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Manufacturing method of new type powder automatic Gravimetric blender machine system


source:[Gravimetric blender]   release time:2021-04-10 10:31:56




The purpose of the utility model is: in order to solve the technical problems of low efficiency and inconvenient weighing of the existing mixing methods, the utility model provides a novel automatic Gravimetric blender system for powder materials.

The present utility model specifically adopts the following technical solutions in order to achieve the above-mentioned purpose:

A new type of automatic Gravimetric blender system for powder, including main powder storage tank, auxiliary powder storage tank, dust removal device and electrical control module. The main powder storage tank and auxiliary powder storage tank are connected with different The sieve filter module, the dust removal device is connected to two sieve filter modules. The sieve filter module includes a plurality of sieving plates. The two sieve filter modules are respectively connected to different batching metering modules. The batching metering module includes a feeding unit and a weighing unit. Two batching metering modules are connected to the same automatic mixer. The electrical control module connects all modules, dust removal devices and the automatic mixer. The electrical control module adopts PLC control. The automatic mixer includes a base, a mixing tank, and a mixing tank. It is composed of a number of support columns fixed on the base and a tank body fixed on the support column. All support columns are equipped with a load cell a. The tank body is equipped with a mixing mechanism. The mixing mechanism includes fixed in the center of the support plate. The transmission mechanism and the motor, the transmission mechanism is connected with an electric telescopic rod, one or more gas mixing devices are arranged on the outer wall of the tank, and the gas mixing device includes a pipeline connecting the bottom and the middle of the tank body. The middle of the pipeline is provided with an air compressor, the pipe and The bottom connection of the tank is located above the stirring rod group, the bottom of the tank is connected with a discharge channel, and the discharge channel is connected with a screen weighing device.

On the basis of the above technical solutions, a support plate is horizontally fixed on the top of the tank, and two feeding mechanisms are fixed on the support plate. The feeding mechanism includes a feeding channel and a stirrer arranged on the feeding channel. The stirrer includes a cone. The shell, the motor, the rotating shaft arranged in the conical shell and the spiral plate around the rotating shaft, the upper part of the conical shell is large and is provided with a feed port, and the bottom of the conical shell is small and connects the feed channel.

On the basis of the above technical solutions, the bottom of the electric telescopic rod is evenly provided with a stirring rod group in the circumferential direction. The stirring rod group is composed of a short stirring rod and a long stirring rod arranged obliquely. The short stirring rod is on the top, the long stirring rod is on the bottom, and the tank body The bottom is tapered and the center is connected with the discharge channel, and the stirring rod group is kept parallel to the bottom wall of the tank.

On the basis of the above technical scheme, a filter plate is arranged at the connection between the pipeline and the middle of the tank body.

On the basis of the above technical solutions, the screen weighing device includes a base plate, a collecting box a arranged on the base plate, a holder arranged on the collecting box and a collecting box b arranged on the holder, four corners of the base plate Each is provided with a load cell b, the collecting box b is connected with the discharge channel, the screen plate is horizontally arranged in the holder, the side of the screen plate is connected with a vibration device, and the vibration device is connected with a power source.

The beneficial effects of the utility model are as follows:

1. This utility model makes up for the complicated work of manual ingredients in the past, improves labor productivity and production efficiency. It has been screened and filtered before mixing, and a dust removal device is added at the same time, so that the easy-to-dust screening part can be dust-free and improve To improve the product quality, then weigh and measure, improve the accuracy of mixing, and further improve product quality, and the whole system adopts PLC control to realize real-time remote data acquisition and automatic control. There is a weighing sensor a on the base, which can The powder in the tank is weighed to realize the automatic weighing of the powder during feeding. At the same time, a screen weighing device is connected to further reduce the manual weighing process, thereby improving the accuracy and efficiency of weighing.

2. In this utility model, the feeding mechanism at the top of the tank has a compact structure, and the dry and agglomerated powder can be crushed simply and effectively through the conical shell and the spiral plate, so that the powder mixing process is more efficient, and the powder Material mixing is carried out in a closed tank to prevent the generation of dust.

3. In this utility model, the electric telescopic rod can move up and down within a certain range, which improves the mixing effect. The short mixing rod and the long mixing rod can make the powder fully contact with the mixing rod group, increase the mixing collision area, and then increase the mixing effect. Material effect, the conical bottom of the tank makes it easier for the powder mixed through the stirring rod group to enter the discharge channel, reducing the ineffective accumulation of powder and reducing cost consumption.
powder automatic Gravimetric blender
4. In this utility model, the air compressor installed in the air mixing device can generate high-pressure airflow. The high-speed airflow is blown from the middle to the bottom and can impact the falling powder. The powder starts to diffuse and move under the impact of the airflow. The different powders are continuously mixed through movement, and at the same time it works with the stirring rod group that is stirring, so that the powder at the bottom is thoroughly mixed and uniform, and the mixing effect is further improved.

5. In the present utility model, the sieve weighing device first sieves the material through the sieve plate to further improve the quality of the powder, and then collects it through the collection box a, and the load cell b on the base plate weighs the collection box a. The weight of the powder measured by the load cell b is further confirmed, reducing manual weighing links, and further improving weighing accuracy and weighing efficiency.
The structural components of the Gravimetric blender of the utility model;
1-base, 2-mixing tank, 2.1-support column, 2.2-tank body, 3-weighing sensor a, 4-transmission mechanism, 4.1-motor, 5-discharge channel, 6-screen weighing device , 6.1- base plate, 6.1.1-weighing sensor b, 6.2-collection box a, 6.3-cage, 6.3.1-sieve plate, 6.3.2-vibration device, 6.3.3-power supply, 6.4-aggregate Box b, 7-support plate, 8-feeding mechanism, 8.1-agitator, 8.1.1-cone shell, 8.1.2-motor, 8.1.3-screw plate, 8.2-feeding channel, 8.3-feeding口, 9-electric telescopic rod, 10-mixing rod group, 10.1-short mixing rod, 10.2-long mixing rod, 11-gas mixing device, 11.1-pipe, 11.2-filter plate, 11.3-air compressor.

Detailed ways

In order for those skilled in the art to better understand the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and the following embodiments.

Example 1
This embodiment provides a new type of automatic Gravimetric blender system for powder, which includes a main powder storage tank, a secondary powder storage tank, a dust removal device, and an electrical control module. The main powder storage tank and the secondary powder storage tank are respectively Different sieving modules are connected. The dust removal device is connected to two sieving modules. The sieving module includes multiple sieving plates. The two sieving modules are respectively connected to different batching metering modules. The batching metering module includes a conveying unit and a scale. Heavy unit, two batching metering modules are connected to the same automatic mixer, the electrical control module connects all modules, dust removal device and automatic mixer, the electrical control module adopts plc control, the automatic mixer includes base 1 and mixing Tank 2, mixing tank 2 is composed of a number of support columns 2.1 fixed on the base 1 and a tank body 2.2 fixed on the support column 2.1. All support columns 2.1 are provided with a load cell a3, and the tank body 2.2 is installed There is a mixing mechanism. The mixing mechanism includes a transmission mechanism 4 fixed in the center of the support plate 7 and a motor 4.1. The transmission mechanism 4 is connected with an electric telescopic rod 9, and the outer wall of the tank 2.2 is provided with one or more air mixing devices 11. The device 11 includes a pipe 11.1 connecting the bottom and the middle of the tank body 2.2. The middle of the pipe 11.1 is provided with an air compressor 11.3. The connection between the pipe and the bottom of the tank body 2.2 is above the mixing rod group 10, and the bottom of the tank body 2.2 is connected with a discharge channel 5. The discharging channel 5 is connected with a screen material weighing device 6.

This embodiment makes up for the complicated work of manual ingredients in the past, and improves labor productivity and production efficiency. It is screened and filtered before mixing, and a dust removal device is added at the same time, so that the easy-to-dust screening part is dust-free, and the product is improved. The quality is then weighed and measured to improve the accuracy of the mixing and further improve the product quality. The whole system adopts PLC control to realize remote data real-time collection and automatic control. The base 1 is equipped with a weighing sensor a3, which can be used for tanks. The powder in the body 2.2 is weighed to realize the automatic weighing of the powder during feeding. At the same time, the screen weighing device 6 is connected to further reduce the manual weighing link, thereby improving the weighing accuracy and weighing efficiency.

Example 2

This embodiment is further optimized on the basis of embodiment 1, specifically:

The top of the tank body 2.2 is horizontally fixed with a support plate 7, and two feeding mechanisms 8 are fixed on the support plate 7. The feeding mechanism 8 includes a feeding channel 8.2 and a stirrer 8.1 arranged on the feeding channel 8.2. The stirrer 8.1 includes Conical housing 8.1.1, motor 8.1.2, rotating shaft arranged in the conical housing 8.1.1 and spiral plate 8.1.3 around the rotating shaft, the upper part of the conical housing 8.1.1 is large and is provided with a feed port 8.3 , The cone-shaped shell 8.1.1 has a small bottom and is connected to the feed channel 8.2.

In this embodiment, the feeding mechanism 8 on the top of the tank 2.2 has a compact structure. The dry and agglomerated powder can be crushed simply and effectively through the conical shell 8.1.1 and the spiral plate 8.1.3, allowing the powder mixing process It is more efficient, and at the same time the powder mixing is carried out in the closed tank 2.2, which can prevent the generation of dust.

Example 3
This embodiment is further optimized on the basis of embodiment 2, specifically:
The bottom of the electric telescopic rod 9 is evenly provided with a stirring rod group 10 in the circumferential direction. The stirring rod group 10 is composed of an inclined stirring short rod 10.1 and a stirring long rod 10.2, the stirring short rod 10.1 is on the top, the stirring long rod 10.2 is on the bottom, and the tank body 2.2 The bottom is tapered and the center is connected to the discharge channel 5, the stirring rod group 10 is kept parallel to the bottom wall of the tank 2.2

In this embodiment, the electric telescopic rod 9 can move up and down within a certain range, which improves the mixing effect. The short stirring rod 10.1 and the long stirring rod 10.2 can make the powder fully contact with the stirring rod group 10 and increase the collision area of ​​the stirring. To improve the mixing effect, the cone-shaped tank body 2.2 at the bottom makes it easier for the powder mixed through the stirring rod group 10 to enter the discharge channel 5, reducing the ineffective accumulation of powder and reducing cost consumption.
Example 4
This embodiment is further optimized on the basis of embodiment 3, specifically:
A filter plate 11.2 is provided at the connection between the pipe 11.1 and the middle of the tank 2.2.
In this embodiment, the air compressor 11.3 installed in the air mixing device 11 can generate high-pressure airflow. The high-speed airflow is blown from the middle to the bottom and can impact the falling powder. The powder starts to diffuse and move under the impact of the airflow. The different powders are continuously mixed through movement, and at the same time, it acts simultaneously with the stirring rod group 10 that is stirring, so that the powder at the bottom is thoroughly mixed and uniform, and the mixing effect is further improved.
The screen weighing device 6 includes a base plate 6.1, a collecting box a6.2 arranged on the base plate 6.1, a holder 6.3 arranged on the collecting box, and a collecting box b6.4 arranged on the holder 6.3, and the base plate 6.1 A load cell b6.1.1 is installed at the four corners, the collecting box b6.4 is connected to the discharge channel 5, the sieve plate 6.3.1 is horizontally arranged in the cage 6.3, and the side of the sieve plate 6.3.1 is connected with vibration The device 6.3.2 and the vibration device 6.3.2 are connected to the power supply 6.3.3.

In this embodiment, the sieve weighing device 6 first screens the material through the sieve plate 6.3.1 to further improve the quality of the powder, and then collects it through the collection box a6.2, and the load cell b6.1.1 on the base plate 6.1 sets the collection The material box a6.2 is weighed, and the powder weight measured by the load cell b6.1.1 is further confirmed, which reduces the manual weighing process and further improves the weighing accuracy and weighing efficiency.

The above is the embodiment of the utility model. The foregoing are the various preferred embodiments of the present invention. If the preferred embodiments in each preferred embodiment are not obviously contradictory or are based on a certain preferred embodiment, each preferred embodiment can be used in any combination. The examples and the specific parameters in the examples are only for the purpose of clearly describing the utility model verification process of the utility model owner, and not for limiting the scope of patent protection of the utility model. The patent protection scope of the utility model is still based on the claims of the utility model. Standard, any equivalent structural changes made using the contents of the description and drawings of the utility model shall be included in the scope of protection of the utility model in the same way.[Gravimetric blender]