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Manufacturing method of rotary turbulent gravimetric blender


source:[Gravimetric blender]   release time:2021-05-12 10:46:57




Manufacturing method of rotary turbulent gravimetric blender
【Abstract】A rotary turbulent flow gravimetric blender includes a driving device, a mounting support driven by the driving device to rotate around a horizontal axis, and a plurality of mixing barrels with built-in mixing materials. The mounting support is at A plurality of assembling grooves for installing the mixing barrel are arranged on the outer rotation circumference. The utility model has a simple structure and strong practicability. By setting the mixing barrel to rotate up and down around the horizontal axis, the gravity of the mixed material in it is fully utilized during the rotation process, so that the upward and downward mixed materials are formed. The strong impact is conducive to the dispersion of the mixture. It not only ensures that the mixture is dispersed at all positions in the mixing barrel, but also has more dispersion, but also allows the mixture to have enough time to return to achieve a perfect mixture. Work, greatly reduce the manufacturing cost of the gravimetric blender, greatly improve the dispersion effect of each element in the mixture, shorten the mixing time of the mixture, and easy to maintain.
【Patent Description】
Rotary turbulent flow gravimetric blender
Technical field
[0001] This utility model relates to a material uniform mixing device, in particular to a rotary turbulent gravimetric blender.
【Background technique】
gravimetric blender
[0002] Diamond is what we often call diamond, which is a mineral composed of pure carbon. Diamond is the hardest substance in nature, so it has many important industrial uses, such as fine abrasive materials, high-hard cutting tools, various drill bits, wire drawing dies, and is also used as a component of many precision instruments.
[0003] Traditional diamond tools are generally mixed with various element powders, manually weighed, loaded into molds, and then hot-pressed or cold-pressed and then sintered. Therefore, for the production of diamond tools, powder mixing is a very important process, the core of which is to make the powder mixture of various elements uniform after mixing.
[0004] At present, the mixing equipment used in the application of diamond tools (metal and resin bond) powder mixing equipment mainly adopts a single-barrel axial rotary gravimetric blender, and its rotation mode mainly rotates along the vertical axis. And the structure of the rotating barrel includes round barrel, polygonal barrel or herringbone barrel, etc. Although the above mixing equipment is simple in structure and easy to operate, there are still the following shortcomings in the actual use process: the mixing time is long, The raw materials with a small addition amount are not easy to be uniformly dispersed and the mixing efficiency is low.
[Utility model content]
[0005] The present utility model provides a rotary turbulent gravimetric blender, the main purpose of which is to overcome the defects of the existing mixing equipment that it is not easy to be uniformly dispersed and the mixing efficiency is low.
[0006] In order to solve the above technical problems, the present utility model adopts the following technical solutions:
[0007] A kind of rotary turbulent gravimetric blender, including a driving device, a mounting support driven by the driving device to rotate around a horizontal axis, and a plurality of mixing barrels with mixed materials built-in, the mounting support is at A plurality of assembling grooves for installing the mixing barrel are arranged on the outer rotation circumference.
[0008] Further, there are four assembling grooves, and the four assembling grooves are arranged on the outside of the mounting support in a circular array with the horizontal axis as the center.
[0009] Further, the cross section of the mixing barrel is in a square arrangement, and the assembling slot notches are adapted to the shape and size of the cross section of the mixing barrel.
[0010] Further, one diagonal of the assembly slot is perpendicular to the plane of rotation of the mounting support, and the other diagonal is parallel to the plane of rotation of the mounting support.
[0011] Further, each mixing barrel is equipped with at least one chain as a mixed material running carrier.
[0012] Further, the driving device includes a motor and a reducer connected to the output shaft of the motor, and the output end of the reducer is installed at the position of the horizontal axis corresponding to the rotation of the mounting support.
[0013] Further, the mounting support includes four protective sleeves surrounded by a "mouth"-shaped layout and a rotating support arranged in a square shape, and each side of the rotating support is correspondingly connected to a The side of the sheath facing the center of the circle.
[0014] Further, the central position of the rotating support is provided with a drive shaft mounting hole for connecting with the output end of the reducer.
[0015] Further, each of the assembling grooves is correspondingly arranged in each sheath, and the arrangement of any one of the sheaths and the upper assembling groove after being rotated 90 degrees around the horizontal axis and one side of the direction of rotation The arrangement of adjacent protective sleeves and their upper assembly slots is the same.
[0016] Further, each of the protective sleeves is provided with a barrel gland at the slot position of the assembly groove, and when the mixing barrel is installed in the assembly groove, the barrel gland is The cover is arranged at the outer end of the mixing barrel.
[0017] Compared with the prior art, the present utility model has the following beneficial effects:
[0018] 1. The utility model has a simple structure and strong practicability. By setting the mixing barrel to rotate up and down around a horizontal axis, during the rotation, the gravity of the mixed material in it is fully utilized to make the upward movement. Form a strong impact on the downward mixture, which is conducive to the dispersion of the mixture. It not only ensures that the mixture is dispersed at all positions in the mixing barrel, but also has more dispersion, but also allows the mixture to have enough time to return. , To achieve a perfect mixing work, greatly reduce the manufacturing cost of the gravimetric blender, greatly improve the dispersion effect of each element in the mixture, shorten the mixing time of the mixture, and easy maintenance.
[0019] 2. In the present invention, by configuring a chain in each mixing barrel, the chain can continuously disperse and impact the mixture during the rotation process to prevent partial agglomeration, which is beneficial to further improve the mixing The dispersion effect of each element in the material.
[0020] 3. In the present utility model, through the barrel gland, it can prevent the mixing barrel from being thrown by centrifugal force during the rotation process, and can also make use of its collision with the mixing barrel during the rotation process. Function, to promote the mixing barrel to swing up and down in the assembly tank, which is beneficial to shorten the mixing time and improve the mixing effect.
【Explanation of the drawings】
[0021] FIG. 1 is a schematic diagram of the structure of the mounting support described in the utility model.
[0022] FIG. 2 is a cross-sectional view of FIG. 1 along the E-E direction.
[0023] FIG. 3 is a schematic view of the structure of the mixing barrel described in the utility model.
[0024] Figure 4 is a schematic diagram of the operation of the utility model.
【Detailed ways】
[0025] Hereinafter, refer to [Description of the Drawings] [Specific Embodiments] of the present invention.
[0026] Refer to FIG. 1, FIG. 2, FIG. 3, and FIG. 4. A rotary turbulent gravimetric blender includes a driving device, a mounting support I that is driven by the driving device to rotate around a horizontal axis, and a plurality of mixing barrels 3 in which the mixing material 2 is built in. The mounting support I A plurality of assembling grooves 4 for installing the mixing barrel 3 are provided on the outer circumference of the rotation. By setting the mixing barrel 3 to be able to circulate up and down around the horizontal axis, in the process of rotation, the gravity of the mixture 2 in it is fully utilized, so that the upward force will form a strong impact on the downward mixture 2, which is beneficial to the mixture. The dispersion of 2 can not only ensure that the mixture 2 is dispersed at all positions in the mixing barrel 3, and the dispersion is even more uniform, but also can allow the mixture 2 to have enough time to return to achieve a perfect mixture work, and greatly The manufacturing cost of the gravimetric blender is reduced, the dispersion effect of each element in the mixture 2 is greatly improved, the mixing time of the mixture 2 is shortened, and the maintenance is simple.
[0027] Referring to FIGS. 1, 2 and 3, there are four assembling grooves 4, and the four assembling grooves 4 are arranged on the outside of the mounting support 1 in an annular array centered on the horizontal axis. The cross section of the mixing barrel 3 is arranged in a square shape, and the notch of the assembly groove 4 is adapted to the shape and size of the cross section of the mixing barrel 3. One diagonal line of the slot of the assembly slot 4 is perpendicular to the rotation plane of the mounting support I, and the other diagonal line is parallel to the rotation plane of the mounting support I.
[0028] Referring to Figures 1, 2 and 3, each mixing barrel 3 is equipped with at least one chain as a mixing material running carrier. By configuring a chain in each mixing barrel 3, the chain can continuously break up and impact the mixture 2 during the rotation process to prevent partial agglomeration, which is beneficial to further improve the dispersion effect of various elements in the mixture 2. The driving device includes a motor and a speed reducer connected with the output shaft of the motor, and the output end of the speed reducer is installed at the position of the horizontal axis corresponding to the rotation of the mounting support I. The mounting support I includes four sheaths 10 surrounded by a "mouth"-shaped layout and a rotating support 11 arranged in a square shape. Each side of the rotating support 11 is correspondingly connected to the sheath The side of the piece 10 facing the center of the circle. The rotation support 11 is provided with a drive shaft mounting hole 12 at its center for connecting with the output end of the reducer. Each of the assembly grooves 4 is correspondingly arranged in each of the protective sleeves 10, and the arrangement of any one of the protective sleeves 10 and the upper assembly grooves 4 after being rotated 90 degrees around the horizontal axis is adjacent to one side in the direction of rotation. The arrangement of the protective sleeve 10 and its upper assembly slot 4 is the same.
[0029] With reference to Figures 1, 2 and 3, each of the protective sleeves 10 is provided with a barrel gland 13 at the position of the assembling groove 4 on it. When the mixing barrel 3 is installed After the assembling tank 4, the barrel gland 13 is placed on the outer end of the mixing barrel 3. Through the barrel gland 13, it can prevent the mixing barrel 3 from being thrown by centrifugal force during the rotation process, and it can also use its collision with the mixing barrel 3 during the rotation process to promote the mixing barrel 3 in the rotation process. The up and down swing in the assembly groove 4 is beneficial to shorten the mixing time and improve the mixing effect.
[0030] Refer to Figure 4. The working process of the utility model includes the following: The typical position of the mixing material 2 running in the mixing barrel 3 is shown in Fig. 4. The instant starting point starts from A, and then returns to the cycle A through B, C, D. The instantaneous positions of the fixed mixing barrel 3 are marked as 31, 32, 33, and 34. When the device starts to operate, under the action of the weight of the carrier, the mixture 2 moves from the starting point 31 position of A to the 32 position side to point B, the mixture 2 tends to be flat and runs to the point C, and the mixture 2 is affected by the mixture. Bucket 3 moves upward and the boosting effect reaches position 33, from the mixture at point C 33 to point D, the mixture 2 is flattened from area 33 to position 34, and from point D to point A, the mixture is under gravity and mixing The bucket 3 falls back to the 31 position from the 34 position under the push of the rotary force. It can be seen from the above cycle that the operation of the mixture 2 in the mixing barrel 3 runs continuously along four points A, B, C, and D, so that the mixture is in the barrel 31, 33 (up and down), 32, 34 (Li Xi Bu) operation, the upward impact of the mixing barrel 3 at position C on the downward mixture is conducive to the dispersion of the mixture, and the downward movement of the mixture 2 at position A and the downward movement of the mixing barrel 3 is beneficial for the mixture 2 to have enough time to return. Bit.
[0031] The above are only [specific implementations] of the present utility model, but the design concept of the present utility model is not limited to this, any insubstantial changes to the present utility model using this concept should be infringements of the present utility model The act of protecting the scope.
【Sovereignty Item】
1. A rotary turbulent flow gravimetric blender, characterized in that it comprises a driving device, a mounting support driven by the driving device to rotate around a horizontal axis, and a plurality of mixing barrels with mixed materials inside. The support is provided with a plurality of assembling grooves for installing the mixing barrel at the position of the outer rotation circle. 2. A rotary turbulent gravimetric blender according to claim 1, characterized in that: the assembly groove is provided with four, and the four assembly grooves are arranged in a circular array with the horizontal axis as the center. Install the outside of the support. 3. A rotary turbulent gravimetric blender as claimed in claim 1, characterized in that: the cross section of the mixing barrel is arranged in a square shape, and the assembling slot notches are the same as the shape and size of the cross section of the mixing barrel. adaptation. 4. The rotary turbulent gravimetric blender according to claim 1 or 2, characterized in that: one diagonal line of the assembly slot is perpendicular to the rotation plane of the mounting support, and the other diagonal line It is parallel to the rotation plane of the mounting support. 5. A rotary turbulent gravimetric blender according to claim 4, characterized in that: each mixing barrel is equipped with at least one chain as a carrier for the operation of the mixture. 6. A rotary turbulent gravimetric blender as claimed in claim 4, characterized in that: the driving device comprises a motor and a reducer connected to the output shaft of the motor, the output end of the reducer is installed at The position of the horizontal axis corresponding to the rotation of the mounting support. 7. A rotary turbulent flow gravimetric blender according to claim 6, characterized in that: the mounting support includes four sheaths arranged in a "mouth" shape and a rotating support arranged in a square shape. Each side of the rotating support member is correspondingly connected to a side of the sheath facing the center of the circle. 8. The rotary turbulent gravimetric blender according to claim 7, wherein the rotating support is provided with a drive shaft mounting hole for connecting with the output end of the reducer at its central position. 9. A rotary turbulent gravimetric blender as claimed in claim 7, characterized in that: each of the assembling grooves is correspondingly arranged in each protective sleeve, and any one of the protective sleeves and the upper assembling groove are in The arrangement after turning 90 degrees around the horizontal axis is the same as the arrangement of the protective sleeve and its upper assembly groove adjacent to one side of the rotation direction. 10. A rotary turbulent gravimetric blender according to claim 9, characterized in that: each of the protective sleeves is provided with a barrel gland at the notch position of the assembling groove on it, when the After the mixing barrel is installed in the assembling tank, the barrel gland is arranged at the outer end of the mixing barrel.[Gravimetric blender]