Automatic batching device for drum-type friction plates
Through the design of the automatic batching device, the use of electromagnetic rods to absorb iron chips, vibration motors to disperse raw materials and air pumps to blow away dust has solved the problem of iron chips and dust in non-metallic raw materials affecting production quality, and improved the production quality of drum friction plates.
Patent Information
- Application Number
- CN202422385211.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-29
AI Technical Summary
During the production process of drum friction plates, iron filings and dust are mixed into the non-metallic raw materials, which affects the production quality.
An automatic batching device is designed, which uses an electromagnet rod to absorb iron chips, a vibration motor to disperse the raw materials, an air pump to blow away the dust, and a dust filter box to filter, so as to automatically remove iron chips and dust.
It improves production quality, reduces the content of iron filings and dust, and ensures the production quality of friction plates.
Smart Images

Figure CN223351526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production and batching of drum-type friction plates, in particular to an automatic batching device for drum-type friction plates. Background Art
[0002] Drum brakes: Drum brakes, also known as block brakes, brake by pressing brake pads against the brake wheel. Drum brakes are an early braking system design. The brake drum design was used on horse-drawn carriages as early as 1902, but it wasn't widely adopted in the automotive industry until around 1920. The mainstream drum brake is the inward-expanding type, with the brake pads (brake shoes) located inside the brake wheel. When braking, the pads expand outward, rubbing against the inside of the brake wheel to achieve the desired effect.
[0003] In the production process of drum friction plates, it is necessary to proportion and add raw materials according to different properties so that different drum friction plates can be produced with appropriate raw materials. In the batching process, various non-metallic raw materials need to be added and then steel fibers are added for subsequent production. Among the various raw materials except steel fibers, other raw materials may affect the subsequent production quality due to storage or mixing of a small amount of iron filings and dust inside other raw materials. Based on this, an automatic batching device for drum friction plates is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide an automatic batching device for drum-type friction plates to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic dosing device for a drum friction plate, comprising a dosing tank, the top of the dosing tank is connected to three dosing pipes, the interiors of the three dosing pipes are each equipped with a dosing mechanism, the outer wall of the dosing tank is fixedly equipped with four viewing windows, the outer side of the bottom end of the dosing tank is fixedly equipped with four reinforcing rods, the other ends of the four reinforcing rods are fixedly equipped with a support seat, the bottom end of the dosing tank is connected to a discharge pipe, a guide cone is fixedly installed inside the dosing tank, a branch pipe is movably sleeved on the inner side of the guide cone, an electromagnet rod is movably sleeved on the inner side of the branch pipe, a diffusion cone is fixedly installed on the outer side of the branch pipe, and a guide cone is fixedly installed inside the dosing tank. A flow soft cone, the bottom end of the guide soft cone is fixedly installed with a guide seat, the bottom of the guide seat is fixedly installed with a vibration motor, a number of support springs are fixedly installed on the outside of the top of the guide seat, a number of guide holes are opened inside the bottom end of the branch pipe, the bottom end of the branch pipe is connected with an air intake pipe, the other end of the intake pipe is connected with an air pump, the input end of the air pump is connected with a dust filter box, two groups of dust filter plates are movably installed inside the dust filter box, one end of the dust filter box is connected with a stacking pipe, the other end of the stacking pipe is threadedly connected with a sealing cover, the top of the dust filter box is connected with an intake pipe, and the end of the intake pipe away from the dust filter box is fixedly passed through the batching tank and connected to the interior of the batching tank.
[0006] Preferably, the four viewing windows are evenly distributed in a circle inside the mixing tank.
[0007] Preferably, the branch pipe is fixedly passed through the batching tank and extends to the top of the batching tank. The branch pipe is made of stainless steel, and a baffle is fixedly installed on the top of the electromagnet rod.
[0008] Preferably, the support springs are evenly distributed on the outside of the guide seat in a circumferential manner, and one end of the support spring away from the guide seat is fixedly installed on the inner wall of the mixing tank.
[0009] Preferably, the guide holes are evenly distributed linearly in a circular shape inside the bottom end of the branch pipe, the air inlet pipe is fixedly passed through the stacking pipe and extends to the outside of the material tank, and the air pump and dust filter box are fixedly installed on the top of the support base.
[0010] Preferably, the dust filter plates are obliquely distributed inside the dust filter box, and the input end of the air pump is connected to the bottom of the dust filter plates through a pipeline.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: when the device is in use, the user connects the batching pipe to the feeding device and places the receiving tank at the bottom of the discharge pipe. Then, when the batching enters the batching tank through the batching mechanism, it is first guided by the guide cone and limited on the outside of the branch pipe. At this time, the electromagnet rod is energized to generate magnetism, and the magnetic force attracts a small amount of iron filings in the batching flowing through the outside through the branch pipe and adsorbs them on the outside of the branch pipe. At the same time, the batching is diffused by the diffusion cone and sprinkled on the outside of the guide soft cone. At this time, the vibration motor is started to press the guide seat. Vibration is generated, and the guide seat vibrates through the support spring and the guide soft cone, and the guided raw materials are bounced up. At the same time, the air pump is started to introduce air into the bottom end of the branch pipe through the air inlet pipe. The air is discharged under the action of the guide hole and enters the inner side of the guide seat and the guide soft cone, blowing away the dust and dust inside the bounced raw materials. The air is sucked out through the suction pipe and filtered by the dust filter plate inside the dust filter box to form an air circulation. The overall solution is convenient for removing dust and iron filings during batching, which is convenient for reducing iron filings and dust in the batching and improving production quality.
[0012] Through the support spring and guide cone, the soft guide cone is driven to vibrate by the guide seat and the vibration motor, and it swings up and down. With the support of the support spring, the shaking frequency is kept within a suitable range, and the raw materials are repeatedly lifted and directed to the guide seat, which facilitates the full dispersion of the raw materials, reduces the possibility of dust adhesion, promotes the cleaning of dust, and improves the efficiency of dust treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model.
[0014] Figure 2 This is a schematic diagram of the rear-view stereoscopic appearance structure of the utility model.
[0015] Figure 3 It is a front sectional structural schematic diagram of the utility model.
[0016] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0017] Figure 5 This is a schematic diagram of the internal structure of the dust filter box of the utility model.
[0018] In the figure: 1. batching tank; 2. viewing window; 3. batching pipe; 4. branch pipe; 5. suction pipe; 6. dust filter box; 7. air pump; 8. air inlet pipe; 9. reinforcement rod; 10. support seat; 11. discharge pipe; 12. stacking pipe; 13. batching mechanism; 14. electromagnet rod; 15. guide cone; 16. guide soft cone; 17. support spring; 18. guide seat; 19. vibration motor; 20. guide hole; 21. sealing cover; 22. dust filter plate; 23. diffusion cone. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-Figure 5 The utility model provides a technical solution: an automatic dosing device for a drum friction plate, comprising a dosing tank 1, three dosing pipes 3 are connected to the top of the dosing tank 1, a dosing mechanism 13 is installed inside the three dosing pipes 3, four windows 2 are fixedly installed on the outer wall of the dosing tank 1, four reinforcing rods 9 are fixedly installed on the outer side of the bottom end of the dosing tank 1, a support seat 10 is fixedly installed on the other end of the four reinforcing rods 9, a discharge pipe 11 is connected to the bottom end of the dosing tank 1, a guide cone 15 is fixedly installed inside the dosing tank 1, a branch pipe 4 is movably sleeved on the inner side of the guide cone 15, an electromagnetic rod 14 is movably sleeved on the inner side of the branch pipe 4, a diffusion cone 23 is fixedly installed on the outer side of the branch pipe 4, a guide soft cone 16 is fixedly installed inside the dosing tank 1, and a guide A guide seat 18 is fixedly installed at the bottom end of the soft cone 16, and a vibration motor 19 is fixedly installed at the bottom of the guide seat 18. A number of support springs 17 are fixedly installed on the outside of the top of the guide seat 18. A number of guide holes 20 are opened inside the bottom end of the branch pipe 4, and the bottom end of the branch pipe 4 is connected with an air intake pipe 8, and the other end of the air intake pipe 8 is connected with an air pump 7. The input end of the air pump 7 is connected with a dust filter box 6, and two groups of dust filter plates 22 are movably installed inside the dust filter box 6. One end of the dust filter box 6 is connected with a stacking pipe 12, and the other end of the stacking pipe 12 is threadedly connected with a sealing cover 21. The top of the dust filter box 6 is connected with an intake pipe 5, and the end of the intake pipe 5 away from the dust filter box 6 is fixedly passed through the batching tank 1 and is connected to the interior of the batching tank 1.
[0021] The working principle of the above technical solution is as follows: when in use, the user connects the dosing pipe 3 to the feeding equipment and places the receiving tank at the bottom of the discharge pipe 11. Then, when the ingredients enter the dosing tank 1 through the dosing mechanism 13, they are first diverted through the guide cone 15 and limited on the outside of the branch pipe 4. At this time, the electromagnet rod 14 is energized to generate magnetism, and the magnetic force attracts a small amount of iron filings in the ingredients flowing through the outside through the branch pipe 4 and adsorbs them on the outside of the branch pipe 4. At the same time, the ingredients are diffused by the diffusion cone 23 and sprinkled on the outside of the guide soft cone 16. At this time, the vibration motor 19 is started to vibrate the guide seat 18. The guide seat 18 vibrates through the support spring 17 and the guide soft cone 16, and bounces the guided raw materials. At the same time, the air pump 7 is started to introduce air into the bottom end of the branch pipe 4 through the air inlet pipe 8. The air is discharged under the action of the guide hole 20 and enters the inner side of the guide seat 18 and the guide soft cone 16, blowing away the dust and dust inside the bounced raw materials. The air is sucked out through the suction pipe 5 and filtered through the dust filter plate 22 inside the dust filter box 6 to form an air circulation. The overall solution is convenient for removing dust and iron filings during batching, which is convenient for reducing iron filings and dust in the batching and improving production quality.
[0022] In another embodiment, Figure 1 and Figure 2 As shown, four viewing windows 2 are evenly distributed in a circle inside the mixing tank 1 .
[0023] The viewing window 2 is convenient for the operator to observe the internal situation during operation, and to observe the amount of iron chips adsorbed on the outside of the branch pipe 4. If there are too many, the batching of the equipment is stopped, and the power to the electromagnet rod 14 is cut off, so that the iron chips slide on the outside of the branch pipe 4 and are collected through the discharge pipe 11, which makes it easy to clean the iron chips. The cleaning is convenient and does not delay production. Only a short stop of batching is required.
[0024] In another embodiment, Figures 1-4 As shown, the branch pipe 4 is fixedly passed through the batching tank 1 and extends to the top of the batching tank 1. The branch pipe 4 is made of stainless steel, and a baffle is fixedly installed on the top of the electromagnet rod 14.
[0025] The branch pipe 4 provides support for the electromagnet rod 14 and extends the magnetic force, and the baffle on the top of the electromagnet rod 14 causes it to hang on the top of the branch pipe 4. The electromagnet rod 14 blocks the inside of the branch pipe 4 to facilitate the passage of airflow at a specific position, and the electromagnet rod 14 can be pulled out for replacement or maintenance, which increases convenience.
[0026] In another embodiment, Figure 3 and Figure 4 As shown, the support springs 17 are evenly distributed on the outside of the guide seat 18 in a circumferential manner, and one end of the support spring 17 away from the guide seat 18 is fixedly installed on the inner wall of the mixing tank 1.
[0027] By providing the support spring 17 and the guide cone 16, the soft guide cone 16 generates an up and down swing when it is driven to vibrate by the guide seat 18 and the vibration motor 19. With the support of the support spring 17, the swing frequency is kept within a suitable range, and the raw materials are repeatedly lifted and directed to the guide seat 18, so as to facilitate the full dispersion of the raw materials, reduce the possibility of dust adhesion, promote the cleaning of dust, and improve the efficiency of dust treatment.
[0028] In another embodiment, Figure 3 and Figure 4 As shown, the guide holes 20 are evenly distributed in a circular linear pattern inside the bottom end of the branch pipe 4, the air inlet pipe 8 is fixedly passed through the stacking pipe 12 and extends to the outside of the material tank 1, and the air pump 7 and the dust filter box 6 are both fixedly mounted on the top of the support base 10.
[0029] The guide hole 20 guides the airflow to the outside of the branch pipe 4 to facilitate the passage of the airflow. The air inlet pipe 8 introduces the airflow into the inside of the branch pipe 4 to provide support for the bottom end of the branch pipe 4 and introduce the airflow.
[0030] In another embodiment, Figure 1-Figure 5 As shown, the dust filter plate 22 is distributed obliquely inside the dust filter box 6, and the input end of the air pump 7 is connected to the bottom of the dust filter plate 22 through a pipeline.
[0031] The dust filter plate 22 filters the dust, and under the action of directional airflow and inclination, the dust is gradually accumulated inside the stacking pipe 12, reducing the blockage of the dust filter plate 22, making it easier to clean the dust during long-term operations and increasing convenience.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic batching device for a drum friction plate, comprising a batching tank (1), characterized in that: The top of the dispensing tank (1) is connected to three dispensing pipes (3), and the insides of the three dispensing pipes (3) are all equipped with dispensing mechanisms (13). Four viewing windows (2) are fixedly installed on the outer wall of the dispensing tank (1). Four reinforcing rods (9) are fixedly installed on the outer side of the bottom end of the dispensing tank (1), and the other ends of the four reinforcing rods (9) are fixedly installed with a support seat (10). The bottom end of the dispensing tank (1) is connected to a discharge pipe (11). A guide cone (15) is fixedly installed inside the dispensing tank (1), and the inner side of the guide cone (15) is movably connected to a branch pipe (4). The inner side of the branch pipe (4) is movably connected to an electromagnet rod (14), and the outer side of the branch pipe (4) is fixedly equipped with a diffusion cone (23). A guide soft cone (16) is fixedly installed inside the dispensing tank (1), and a guide seat (18) is fixedly installed at the bottom end of the guide soft cone (16). A vibration motor (19) is fixedly installed at the bottom of the guide seat (18), and a plurality of support springs (17) are fixedly installed on the outer side of the top of the guide seat (18). A plurality of guide holes (20) are opened inside the bottom end of the branch pipe (4). The bottom end of the branch pipe (4) is connected with an air intake pipe (8), and the other end of the air intake pipe (8) is connected with an air pump (7). The input end of the air pump (7) is connected with a dust filter box (6). Two groups of dust filter plates (22) are movably installed inside the dust filter box (6). One end of the dust filter box (6) is connected with a stacking pipe (12), and the other end of the stacking pipe (12) is threadedly connected with a blocking cover (21). The top of the dust filter box (6) is connected with an air intake pipe (5), and the end of the air intake pipe (5) away from the dust filter box (6) is fixedly passed through the batching tank (1) and connected to the interior of the batching tank (1).
2. The automatic batching device for drum friction plates according to claim 1, characterized in that: The four viewing windows (2) are evenly distributed in a circular pattern inside the mixing tank (1).
3. The automatic batching device for drum friction plates according to claim 1, characterized in that: The branch pipe (4) is fixedly passed through the batching tank (1) and extends to the top of the batching tank (1); the branch pipe (4) is made of stainless steel; and a baffle is fixedly installed on the top of the electromagnet rod (14).
4. The automatic batching device for drum friction plates according to claim 1, characterized in that: The support springs (17) are evenly distributed on the outside of the guide seat (18) in a circumferential manner, and one end of the support spring (17) away from the guide seat (18) is fixedly mounted on the inner wall of the batching tank (1).
5. The automatic batching device for drum friction plates according to claim 1, characterized in that: The guide holes (20) are evenly distributed in a circumferential linear manner inside the bottom end of the branch pipe (4); the air inlet pipe (8) is fixedly passed through the stacking pipe (12) and extends to the outside of the batching tank (1); and the air pump (7) and the dust filter box (6) are both fixedly mounted on the top of the support base (10).
6. The automatic batching device for drum friction plates according to claim 1, characterized in that: The dust filter plate (22) is distributed obliquely inside the dust filter box (6), and the input end of the air pump (7) is connected to the bottom of the dust filter plate (22) through a pipeline.