Automatic discharging device for rare earth polishing powder processing
Through the design of the material clamping and anti-overflow components and the metering and lifting components, the problem of dust leakage during the unloading of rare earth polishing powder is solved, dust control and material utilization are improved, and production stability and operational convenience are ensured.
Patent Information
- Application Number
- CN202422767594.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-13
AI Technical Summary
During the unloading process of rare earth polishing powder, light dust floats out through the gap between the storage bag and the unloading pipe, affecting the air quality and material utilization rate in the workshop.
It uses a material clamping and anti-overflow component and a metering and lifting component. The material clamping and anti-overflow component tightly clamps the discharge pipe mouth through an electric guide rail and a sliding vertical rod. The magnetic inner layer is magnetically connected to the metal outer layer. The metering and lifting component drives the bottom weighing tray to tilt through the motor to stabilize the storage bag.
Effectively prevent dust leakage, improve production efficiency and material utilization, reduce material waste, and ensure the stability of the storage bag and easy operation.
Smart Images

Figure CN223421044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of blanking devices, and more specifically, to an automatic blanking device for processing rare earth polishing powder. Background Art
[0002] Automatic unloading devices for rare earth polishing powder processing play a crucial role in the production process. These devices typically consist of a silo, a unloading mechanism, and a control system. The silo stores the raw rare earth polishing powder, while the unloading mechanism delivers the raw material in a quantitative manner from the silo to the next processing step. The control system precisely controls the unloading mechanism's operating speed and unloading volume based on production requirements.
[0003] During the material unloading and packaging process, the lightweight dust inside will float out into the workshop through the gap between the storage bag and the unloading pipe mouth as the material is unloaded. This may not only pose a potential threat to the respiratory health of the operators, but also reduce the overall working comfort of the workshop, affect the working status and efficiency of the employees, and cause the risk of material waste and reduce production efficiency. Therefore, it is necessary to design an automatic unloading device for rare earth polishing powder processing to solve the above problems. Utility Model Content
[0004] In response to the problems existing in the prior art, the purpose of the present utility model is to provide an automatic unloading device for rare earth polishing powder processing, so as to solve the problem that during the unloading and packaging process of the material, the lightweight dust in the material will float out to the workshop through the gap between the storage bag and the unloading pipe mouth along with the unloading action.
[0005] In order to solve the above problems, the present invention adopts the following technical solutions.
[0006] An automatic unloading device for processing rare earth polishing powder includes a processing silo, support columns are symmetrically fixedly connected to the left and right sides of the lower end of the processing silo, a unloading pipe mouth is fixedly connected to the middle part of the lower end of the processing silo, and the lower end of the processing silo is provided with a material clamping and anti-overflow component located on the outside of the unloading pipe mouth, the material clamping and anti-overflow component includes a hollow outer ring arranged at the lower end of the processing silo, the lower end of the hollow outer ring is fixedly connected to an electric guide rail, and the multiple electric guide rails are equidistantly distributed in a ring shape, the output end of the electric guide rail is fixedly connected to a sliding vertical rod, the lower end of the sliding vertical rod is fixedly connected to a material clamping arc ring, and the multiple material clamping arc rings are all located on the outside of the unloading pipe mouth, the outer end of the unloading pipe mouth is fixedly connected to a metal outer layer, the inner side wall of the material clamping arc ring is fixedly connected to a magnetic inner layer, the magnetic inner layer and the metal outer layer are magnetically connected, and the lower end of the processing silo is provided with a metering and lifting component.
[0007] Furthermore, the metering and lifting assembly includes a bottom weighing tray arranged directly below the discharge pipe mouth, and a material storage bag is provided at the upper end of the bottom weighing tray.
[0008] Furthermore, the opening of the support column is sleeved on the outside of the discharge pipe mouth, and the end of the support column on the right side close to the bottom weighing tray is fixedly connected to the motor.
[0009] Furthermore, the output end of the motor is fixedly connected to a self-rotating cross bar, and the self-rotating cross bar is connected to the lower end of the bottom weighing tray.
[0010] Furthermore, a plurality of deceleration springs are fixedly connected to the lower end of the metering lifting assembly, and the plurality of deceleration springs are located on a side away from the rotating cross bar.
[0011] Furthermore, the lower end of the slow-release spring is fixedly connected to a suction cup base, and a plurality of suction cup bases are arranged at equal distances in an arc shape.
[0012] Furthermore, the output end of the discharge pipe is fixedly connected to a one-way electromagnetic valve, and the inner end of the processing silo is filled with a certain amount of rare earth polishing powder.
[0013] Compared with the prior art, the advantages of the present invention are:
[0014] (1) When the opening of the material storage bag is sleeved outside the discharge pipe, the multiple electric guide rails in the material clamping anti-overflow assembly can make the multiple sliding vertical rods move closer to the center point. After moving closer, the multiple material clamping arc rings can tightly clamp the opening of the metal outer layer on the outside of the discharge pipe, which can effectively prevent the dust in the material from leaking, thereby improving the air quality of the workshop, avoiding the disadvantages of material dispersion and waste caused by leakage, and achieving more efficient production and operation results. A magnetic inner surface layer can also be set on the inner wall of the material clamping arc ring to contact the metal outer layer outside the discharge pipe. This can make the fit between the material clamping arc ring and the discharge pipe tighter, better clamping effect on the opening of the material storage bag, and less likely to cause loosening risk during discharge.
[0015] (2) At the same time, a metering lifting assembly is provided at the bottom of the storage bag body. The metering lifting assembly can support the bottom of the storage bag body and allow the motor to drive the rotating cross bar and the bottom weighing material tray above it to tilt forward, so that the surface of the bottom weighing material tray becomes an inclined plane, making it easier for the staff to remove the storage bag body filled with materials from the bottom weighing material tray.
[0016] (3) At the same time, when the bottom weighing material tray is tilting forward, a plurality of deceleration springs can be arranged between the rest of the ground. The plurality of deceleration springs cooperate with the suction cup base to make the bottom weighing material tray more stable in the forward tilting path, thereby avoiding the risk of the storage bag body tipping over. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural diagram of the processing silo of the utility model;
[0018] Figure 2 This is an enlarged structural diagram of the material clamping and overflow prevention component of the present invention;
[0019] Figure 3 This is a partially cutaway and enlarged structural diagram of the processing silo of the present invention;
[0020] Figure 4 For the utility model Figure 3 Schematic diagram of the partially cut-away and enlarged structure of the middle bottom weighing tray.
[0021] Description of the numbers in the figure:
[0022] 1. Processing silo; 2. Support column; 3. Discharge nozzle; 4. Sliding vertical rod; 5. Material clamping arc ring; 6. Metal outer layer; 7. Bottom weighing tray; 8. Slow-action spring; 9. Suction cup base; 10. Motor; 11. Rotating cross bar; 12. Material storage bag; 13. Hollow outer ring; 14. Electric guide rail; 15. Magnetic inner layer; 17. Material clamping anti-overflow component; 18. Measuring and lifting component. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0026] Example:
[0027] See also Figures 1-4 , an automatic unloading device for rare earth polishing powder processing, comprising a processing silo 1, the left and right sides of the lower end of the processing silo 1 are symmetrically fixedly connected with support columns 2, the middle part of the lower end of the processing silo 1 is fixedly connected with a discharge pipe 3, the lower end of the processing silo 1 is provided with a material clamping and overflow prevention component 17 located outside the discharge pipe 3, the material clamping and overflow prevention component 17 includes a hollow outer ring 13 provided at the lower end of the processing silo 1, the lower end of the hollow outer ring 13 is fixedly connected with an electric guide rail 14, and multiple electric guide rails 1 4 are distributed in a ring shape with equal intervals. The output end of the electric guide rail 14 is fixedly connected to the sliding vertical rod 4, and the lower end of the sliding vertical rod 4 is fixedly connected to the material clamping arc ring 5. Multiple material clamping arc rings 5 are all located outside the discharge pipe mouth 3, and the outer end of the discharge pipe mouth 3 is fixedly connected to the metal outer layer 6. The inner side wall of the material clamping arc ring 5 is fixedly connected to the magnetic inner layer 15. The magnetic inner layer 15 and the metal outer layer 6 are magnetically connected. A metering lifting component 18 is provided at the lower end of the processing silo 1.
[0028] See also Figures 1-4 The metering and lifting assembly 18 includes a bottom weighing material tray 7 arranged directly below the discharge pipe mouth 3, and a material storage bag 12 is provided at the upper end of the bottom weighing material tray 7. The opening of the supporting column 2 is sleeved on the outside of the discharge pipe mouth 3. The end of the supporting column 2 located on the right side close to the bottom weighing material tray 7 is fixedly connected to the motor 10, and the output end of the motor 10 is fixedly connected to the self-rotating cross bar 11. The self-rotating cross bar 11 is connected to the lower end of the bottom weighing material tray 7. The lower end of the metering and lifting assembly 18 is fixedly connected to a plurality of deceleration springs 8, and the plurality of deceleration springs 8 are located on the side away from the self-rotating cross bar 11. The lower end of the deceleration spring 8 is fixedly connected to a suction cup base 9, and the plurality of suction cup bases 9 are arranged equidistantly in an arc shape. The output end of the discharge pipe mouth 3 is fixedly connected to a one-way solenoid valve, and the inner end of the processing silo 1 is filled with a plurality of rare earth polishing powders.
[0029] See also Figures 1-4In this solution, a number of rare earth polishing powders are filled into the processing silo 1 for mixed processing. The processed finished products are output through the one-way solenoid valve under the discharge nozzle 3. At this time, the opening of the storage bag 12 is sleeved on the outside of the discharge nozzle 3 to package and transport the materials. During the material discharging and packaging process, the light dust in the material will float out to the workshop through the gap between the storage bag 12 and the discharge nozzle 3 along with the material discharging action. Therefore, when the opening of the storage bag 12 is sleeved on the outside of the discharge nozzle 3, the material can be clamped to prevent overflow. The multiple electric guide rails 14 in the component 17 make the multiple sliding vertical rods 4 move closer to the center point. The multiple clamping arc rings 5 after moving closer can tightly clamp the opening of the metal outer layer 6 on the outside of the discharge pipe 3, which can effectively prevent the dust in the material from leaking, thereby improving the air quality of the workshop, avoiding the material dispersion and waste caused by leakage, and achieving more efficient production and operation effects. When clamping between the clamping arc ring 5 and the discharge pipe 3, a magnetic inner surface can also be set on the inner wall of the clamping arc ring 5. The layer 15 is in contact with the metal outer layer 6 outside the discharge nozzle 3, which can make the fitting between the clamping arc ring 5 and the discharge nozzle 3 tighter, and the clamping effect at the opening of the storage bag 12 is better, and it is not easy to produce the risk of loosening during the discharge. At the same time, a metering lifting component 18 is provided at the bottom position of the storage bag 12, and the metering lifting component 18 can support the bottom of the storage bag 12, making the discharge process more stable. At the same time, after the material bin 1 is discharged, the material clamping anti-overflow component 17 withdraws from the outside of the storage bag 12. The motor 10 drives the rotating cross bar 11 and the bottom weighing material tray 7 above it to tilt forward, so that the surface of the bottom weighing material tray 7 becomes an inclined plane, which makes it easier for the staff to remove the storage bag 12 filled with materials from the bottom weighing material tray 7. At the same time, when the bottom weighing material tray 7 is tilting forward, multiple deceleration springs 8 can be arranged between the ground and the rest of the floor. The multiple deceleration springs 8 cooperate with the suction cup base 9 to make the bottom weighing material tray 7 more stable in the forward tilting path, thereby avoiding the risk of the storage bag 12 tipping over.
[0030] The above are only preferred embodiments of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. An automatic unloading device for processing rare earth polishing powder, comprising a processing silo (1), characterized in that: The left and right sides of the lower end of the processing silo (1) are symmetrically fixedly connected to support columns (2), the middle part of the lower end of the processing silo (1) is fixedly connected to a discharge pipe opening (3), the lower end of the processing silo (1) is provided with a material clamping and overflow prevention component (17) located outside the discharge pipe opening (3), the material clamping and overflow prevention component (17) includes a hollow outer ring (13) provided at the lower end of the processing silo (1), the lower end of the hollow outer ring (13) is fixedly connected to an electric guide rail (14), and a plurality of the electric guide rails (14) are distributed in a ring shape with equal distances, and the electric guide rails (14) are arranged in a ring shape with equal distances. The output end of the movable guide rail (14) is fixedly connected to a sliding vertical rod (4), and the lower end of the sliding vertical rod (4) is fixedly connected to a material clamping arc-shaped ring (5). A plurality of the material clamping arc-shaped rings (5) are all located outside the discharge pipe opening (3), and the outer end of the discharge pipe opening (3) is fixedly connected to a metal outer layer (6). The inner side wall of the material clamping arc-shaped ring (5) is fixedly connected to a magnetic inner layer (15), and the magnetic inner layer (15) and the metal outer layer (6) are magnetically connected. The lower end of the processing material bin (1) is provided with a metering lifting component (18).
2. The automatic unloading device for processing rare earth polishing powder according to claim 1, characterized in that: The metering and lifting assembly (18) comprises a bottom weighing material tray (7) arranged directly below the discharge pipe opening (3), and a material storage bag (12) is provided at the upper end of the bottom weighing material tray (7).
3. The automatic unloading device for processing rare earth polishing powder according to claim 2, characterized in that: The opening of the support column (2) is sleeved on the outside of the discharge pipe opening (3), and the end of the support column (2) located on the right side close to the bottom weighing tray (7) is fixedly connected to the motor (10).
4. The automatic unloading device for processing rare earth polishing powder according to claim 3, characterized in that: The output end of the motor (10) is fixedly connected to a self-rotating cross bar (11), and the self-rotating cross bar (11) is connected to the lower end of the bottom weighing material tray (7).
5. The automatic unloading device for processing rare earth polishing powder according to claim 4, characterized in that: The lower end of the metering lifting assembly (18) is fixedly connected to a plurality of deceleration springs (8), and the plurality of deceleration springs (8) are located on a side away from the self-rotating cross bar (11).
6. The automatic unloading device for processing rare earth polishing powder according to claim 5, characterized in that: The lower end of the slow-motion spring (8) is fixedly connected to a suction cup base (9), and a plurality of the suction cup bases (9) are arranged in an arc shape with equal distances.
7. The automatic unloading device for processing rare earth polishing powder according to claim 1, characterized in that: The output end of the discharge pipe port (3) is fixedly connected to a one-way electromagnetic valve, and the inner end of the processing bin (1) is filled with a plurality of rare earth polishing powders.