Grinding waste collecting device with automatic discharging function
By designing a rotating screening screen and a material leveling component, the problem of screen clogging was solved, enabling automatic discharge and efficient screening, and improving the processing efficiency of grinding waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN RONN ABRASIVE FLOW EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-28
AI Technical Summary
In existing grinding equipment, coarse particles of waste easily clog the screen when screening waste, resulting in reduced screening efficiency. Furthermore, the lack of an effective screening mechanism makes it difficult to accurately separate coarse particles of waste.
The system employs a rotating screen and a material leveling assembly. The material leveling assembly agitates and vibrates the material, which, combined with the vibration of the scraper and the pushing of the elastic element, prevents material accumulation. The rotating screen then screens and tilts the material to discharge waste, thus achieving automatic material discharge.
It effectively prevents material accumulation, improves screening efficiency, and ensures accurate separation and screening efficiency of coarse particle waste.
Smart Images

Figure CN224167971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, and specifically to an automatic grinding waste collection device. Background Technology
[0002] Grinding is a common processing step in various industrial production processes, used to process raw materials into products of a specific particle size. The grinding process generates a large amount of waste, and the treatment of this waste is directly related to production efficiency and environmental impact.
[0003] Existing grinding devices lack an effective screening mechanism after grinding, resulting in a lot of coarse waste mixed in the collected material, making it difficult to accurately separate the coarse waste. Therefore, screening equipment is needed to screen out the waste. However, when screening waste, the coarse waste remains on the screen surface. As the screening process continues, the waste easily clogs the screen, leading to a decrease in screening efficiency.
[0004] The prior art proposes a Chinese patent with publication number CN219024459U to solve the above-mentioned technical problems. The technical solution disclosed in this patent document is as follows: A grinding and screening device includes a collection box, a U-shaped protective plate is provided on one side of the collection box, a drive motor is provided on one side of the U-shaped protective plate, and a hydraulic device is provided on one side of the U-shaped protective plate. When the material reaches the fineness required for passing, it will fall into the guide plate and onto the surface of the screening plate. The hydraulic device is activated, and the telescopic rod will push the scraper to operate regularly on the screening plate. Smaller materials will pass through the screening plate and fall into the collection box. After repeating several times, the baffle is pulled out, and the scraper pushes out the larger materials remaining on the surface of the screening plate through the discharge chute and discharges them into another collection box through the discharge hopper. However, there is still a problem that the material tends to accumulate on the screen plate, which leads to a decrease in screening efficiency. Utility Model Content
[0005] The purpose of this invention is to provide an automatic discharge grinding waste collection device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] An automatic discharge grinding waste collection device includes a collection cylinder, two mounting parts are symmetrically installed on the top surface of the collection cylinder, a rotating screen is rotatably installed between the two mounting parts, and support components for driving the rotating screen to rotate are installed on both the front and rear sides of the collection cylinder.
[0008] Two guide rods are fixedly installed on the inner side of the rotating screening screen. A movable plate is slidably installed on the outer side of the two guide rods. A vibrating material leveling component is installed on the bottom surface of the movable plate. The bottom of the material leveling component abuts against the bottom of the inner side of the rotating screening screen. A limit groove is opened on the top surface of the movable plate. A drive component for driving the movable plate to move is installed on the top surface of the rotating screening screen.
[0009] Using the above technical solution, the material equalization component can turn over the material inside the rotating screen and cause the material to vibrate, thereby improving the material screening efficiency.
[0010] A further improvement of the present invention is that the material leveling assembly includes a telescopic rod, a pressure plate, and a scraper. The upper end of the telescopic rod is fixedly installed on the bottom surface of the movable plate, the pressure plate is fixedly installed on the lower end of the telescopic rod, the scraper is fixedly installed on the bottom surface of the pressure plate, an elastic element is provided between the pressure plate and the movable plate, a vibration motor is fixedly installed on the top surface of the scraper, and multiple perforations are provided on the surface of the scraper.
[0011] Using the above technical solution, when the scraper moves laterally, it can turn over the material and turn on the switch of the vibration motor, causing the scraper to vibrate. The scraper transmits the vibration to the material it contacts, causing the material to vibrate, thereby improving the screening efficiency.
[0012] A further improvement of this utility model is that the elastic element is specifically a spring, the upper end of the spring is installed on the bottom surface of the movable plate, and the lower end of the spring is fixedly installed on the top surface of the pressure plate.
[0013] In the above technical solution, the spring applies a downward elastic force to the pressure plate, and the pressure plate can push the scraper to keep it in contact with the inner bottom surface of the rotating screen.
[0014] A further improvement of this utility model is that the rotating screening screen passes through the inside of the collecting cylinder, and a discharge port is provided at the bottom of the collecting cylinder.
[0015] Using the above technical solution, the rotating screen screens the material, and the material that is ground to a qualified degree will pass through the surface of the rotating screen screen into the inner cavity of the collecting cylinder and be discharged through the discharge port.
[0016] A further improvement of the present invention is that the support assembly includes a rotating column and a fixed column. The fixed column is fixedly installed on the side of the rotating screening screen, and the rotating column is rotatably installed on the side of the collecting cylinder. An electric push rod is fixedly installed on the outside of the rotating column, and a movable sleeve is fixedly installed on the output end of the electric push rod. The movable sleeve is rotatably installed on the outside of the fixed column.
[0017] In the above technical solution, turning on the switch of the electric push rod causes the movable sleeve to push the fixed column to move. The fixed column drives the rotating screen to rotate, causing the rotating screen to detach from the collection cylinder and tilt to one side, thereby facilitating the unified discharge and collection of waste materials inside the rotating screen.
[0018] A further improvement of the present invention is that the driving assembly includes a mounting frame and a motor. The mounting frame is fixedly installed on the top surface of the rotating screening screen, the motor is installed between two mounting frames, a swing plate is fixedly installed at the output end of the motor, a limit rod is fixedly installed on the bottom surface of the swing plate, and the limit rod passes through the limit groove.
[0019] Using the above technical solution, by turning on the motor switch, the swing plate and the limit rod are driven to rotate. The limit rod passes through the limit groove, thereby driving the movable plate to move laterally back and forth outside the guide rod.
[0020] A further improvement of this utility model is that the limiting rod is cylindrical, and the outer diameter of the limiting rod matches the width of the limiting groove.
[0021] Using the above technical solution, the limiting rod can be adapted to the limiting groove.
[0022] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0023] 1. This utility model provides an automatic discharge grinding waste collection device. The ground material is placed inside a rotating screen. The rotating screen has a screening effect on the material. The coarser waste will remain on the inner surface of the rotating screen, while the qualified material can pass through the rotating screen and fall into the collection cylinder and be discharged from the discharge port. After a certain amount of waste is collected in the rotating screen, the switch of the electric push rod is turned on, which drives the rotating screen to rotate, so that the rotating screen separates from the collection cylinder and tilts to one side, thereby facilitating the unified discharge and collection of the waste in the rotating screen.
[0024] 2. This utility model provides an automatic discharge grinding waste collection device. By turning on the motor switch, the swing plate and the limiting rod are driven to rotate. The limiting rod passes through the limiting groove, thereby driving the movable plate to move laterally back and forth outside the guide rod. The movable plate drives the scraper to move laterally back and forth through the telescopic rod and the pressure plate, thereby pushing the material accumulated inside the rotating screen to move, effectively preventing the material from accumulating inside the rotating screen and affecting the screening efficiency. At the same time, turning on the vibrating motor switch causes the scraper to vibrate. The scraper transmits the vibration to the material it contacts, causing the material to vibrate, thereby improving the screening efficiency. Attached Figure Description
[0025] The present invention will be further described below with reference to the accompanying drawings.
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the bottom structure of this utility model;
[0028] Figure 3 This is a schematic diagram of the scraper structure of this utility model;
[0029] Figure 4 This is a schematic diagram of the rotating screening screen structure of this utility model;
[0030] Figure 5 This is a schematic diagram of the electric push rod structure of this utility model;
[0031] Figure 6 This is an enlarged structural schematic diagram of the present invention (A).
[0032] In the diagram: 1. Collection cylinder; 2. Mounting component; 3. Rotating screen; 4. Fixed column; 5. Rotating column; 6. Electric push rod; 7. Movable sleeve; 8. Guide rod; 9. Movable plate; 10. Limiting groove; 11. Mounting frame; 12. Motor; 13. Swing plate; 14. Limiting rod; 15. Telescopic rod; 16. Pressure plate; 17. Spring; 18. Scraper; 19. Vibrating motor; 20. Perforation. Detailed Implementation
[0033] The present invention will be further described in detail below with reference to embodiments:
[0034] Example 1
[0035] like Figure 1-6 As shown, this utility model provides an automatic discharge grinding waste collection device, including a collection cylinder 1, two mounting parts 2 are symmetrically installed on the top surface of the collection cylinder 1, a rotating screen 3 is rotatably installed between the two mounting parts 2, and support components for driving the rotating screen 3 to rotate are installed on both the front and rear sides of the collection cylinder 1.
[0036] Two guide rods 8 are fixedly installed on the inner side of the rotating screen 3. A movable plate 9 is slidably installed on the outer side of the two guide rods 8. A vibrating material leveling component is installed on the bottom surface of the movable plate 9. The bottom of the material leveling component abuts against the bottom of the inner side of the rotating screen 3. A limit groove 10 is opened on the top surface of the movable plate 9. A drive component for driving the movable plate 9 to move is installed on the top surface of the rotating screen 3.
[0037] In this embodiment, the material leveling component can turn over the material inside the rotating screen 3 and cause the material to vibrate, thereby improving the material screening efficiency.
[0038] like Figure 1-6As shown, in this embodiment, preferably, the material leveling assembly includes a telescopic rod 15, a pressure plate 16, and a scraper 18. The upper end of the telescopic rod 15 is fixedly installed on the bottom surface of the movable plate 9, the pressure plate 16 is fixedly installed on the lower end of the telescopic rod 15, and the scraper 18 is fixedly installed on the bottom surface of the pressure plate 16. An elastic element is provided between the pressure plate 16 and the movable plate 9. A vibration motor 19 is fixedly installed on the top surface of the scraper 18. Multiple through holes 20 are opened on the surface of the scraper 18. The elastic element is specifically a spring 17. The upper end of the spring 17 is installed on the bottom surface of the movable plate 9, and the lower end of the spring 17 is fixedly installed on the top surface of the pressure plate 16. The spring 17 applies a downward elastic force to the pressure plate 16, and the pressure plate 16 can push the scraper 18 to keep it in contact with the inner bottom surface of the rotating screen 3. When the scraper 18 moves laterally, it can turn over the material and turn on the switch of the vibration motor 19, so that the scraper 18 vibrates. The scraper 18 transmits the vibration to the material it contacts, so that the material vibrates, thereby improving the screening efficiency.
[0039] like Figure 1-6 As shown, preferably, the rotating screen 3 passes through the inner side of the collecting cylinder 1, and the bottom of the collecting cylinder 1 is provided with a discharge port. The rotating screen 3 screens the material, and the material that is ground to a qualified degree will pass through the surface of the rotating screen 3 into the inner cavity of the collecting cylinder 1 and be discharged through the discharge port.
[0040] like Figure 1-6 As shown, preferably, the support assembly includes a rotating column 5 and a fixed column 4. The fixed column 4 is fixedly installed on the side of the rotating screen 3, and the rotating column 5 is rotatably installed on the side of the collecting cylinder 1. An electric push rod 6 is fixedly installed on the outside of the rotating column 5. A movable sleeve 7 is fixedly installed on the output end of the electric push rod 6. The movable sleeve 7 is rotatably installed on the outside of the fixed column 4. When the switch of the electric push rod 6 is turned on, the movable sleeve 7 pushes the fixed column 4 to move. The fixed column 4 drives the rotating screen 3 to rotate, causing the rotating screen 3 to separate from the collecting cylinder 1 and tilt to one side, thereby facilitating the unified discharge and collection of waste materials inside the rotating screen 3.
[0041] Example 2
[0042] like Figure 1-6 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the drive assembly includes a mounting frame 11 and a motor 12. The mounting frame 11 is fixedly installed on the top surface of the rotating screening screen 3, and the motor 12 is installed between two mounting frames 11. A swing plate 13 is fixedly installed at the output end of the motor 12. A limit rod 14 is fixedly installed on the bottom surface of the swing plate 13. The limit rod 14 passes through the limit groove 10. The limit rod 14 is cylindrical, and the outer diameter of the limit rod 14 matches the width of the limit groove 10.
[0043] In this embodiment, by turning on the switch of motor 12, the swing plate 13 and the limiting rod 14 are driven to rotate. The limiting rod 14 passes through the limiting groove 10, thereby driving the movable plate 9 to move laterally back and forth outside the guide rod 8.
[0044] The working principle of this automatic discharge grinding waste collection device will be explained in detail below.
[0045] like Figure 1-6 As shown, this utility model is an automatic discharge grinding waste collection device. The ground material is placed inside the rotating screen 3. The rotating screen 3 has a screening effect on the material. The coarser waste will remain on the inner surface of the rotating screen 3, while the qualified material can pass through the rotating screen 3 and fall into the collection cylinder 1, and finally be discharged through the discharge port of the collection cylinder 1.
[0046] After a certain amount of waste is collected in the rotating screen 3, the switch of the electric push rod 6 is turned on, so that the movable sleeve 7 pushes the fixed column 4 to move. The fixed column 4 drives the rotating screen 3 to rotate, so that the rotating screen 3 is separated from the collection cylinder 1 and tilts to one side, thereby facilitating the unified discharge and collection of waste in the rotating screen 3.
[0047] Both sides of the rotating screen 3 are inclined. The spring 17 applies a downward elastic force to the pressure plate 16. The pressure plate 16 can push the scraper 18 to keep it in contact with the bottom surface of the inner side of the rotating screen 3. By turning on the switch of the motor 12, the swing plate 13 and the limiting rod 14 are driven to rotate. The limiting rod 14 passes through the limiting groove 10, which in turn drives the movable plate 9 to move laterally back and forth outside the guide rod 8. The movable plate 9 drives the scraper 18 to move laterally back and forth through the telescopic rod 15 and the pressure plate 16, thereby pushing the material accumulated inside the rotating screen 3 to move, effectively preventing the material from accumulating inside the rotating screen 3 and affecting the screening efficiency. At the same time, the switch of the vibration motor 19 is turned on, so that the scraper 18 vibrates. The scraper 18 transmits the vibration to the material it contacts, causing the material to vibrate, thereby improving the screening efficiency.
[0048] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An automatic discharge grinding waste collection device, comprising a collection cylinder (1), characterized in that: The top surface of the collecting cylinder (1) is symmetrically equipped with two mounting parts (2), and a rotating screen (3) is rotatably installed between the two mounting parts (2). Support components for driving the rotating screen (3) to rotate are installed on both the front and rear sides of the collecting cylinder (1). Two guide rods (8) are fixedly installed on the inner side of the rotating screen (3). A movable plate (9) is slidably installed on the outer side of the two guide rods (8). A vibrating material leveling component is installed on the bottom surface of the movable plate (9). The bottom of the material leveling component abuts against the bottom of the inner side of the rotating screen (3). A limiting groove (10) is opened on the top surface of the movable plate (9). A drive component for driving the movable plate (9) to move is installed on the top surface of the rotating screen (3).
2. The automatic discharge grinding waste collection device according to claim 1, characterized in that: The material leveling assembly includes a telescopic rod (15), a pressure plate (16), and a scraper (18). The upper end of the telescopic rod (15) is fixedly installed on the bottom surface of the movable plate (9). The pressure plate (16) is fixedly installed on the lower end of the telescopic rod (15). The scraper (18) is fixedly installed on the bottom surface of the pressure plate (16). An elastic element is provided between the pressure plate (16) and the movable plate (9). A vibration motor (19) is fixedly installed on the top surface of the scraper (18). Multiple perforations (20) are opened on the surface of the scraper (18).
3. The automatic discharge grinding waste collection device according to claim 2, characterized in that: The elastic element is specifically a spring (17), the upper end of which is mounted on the bottom surface of the movable plate (9), and the lower end of which is fixedly mounted on the top surface of the pressure plate (16).
4. The automatic discharge grinding waste collection device according to claim 1, characterized in that: The rotating screening screen (3) passes through the inside of the collecting cylinder (1), and the bottom of the collecting cylinder (1) is provided with a discharge port.
5. The automatic discharge grinding waste collection device according to claim 1, characterized in that: The support assembly includes a rotating column (5) and a fixed column (4). The fixed column (4) is fixedly installed on the side of the rotating screen (3). The rotating column (5) is rotatably installed on the side of the collecting cylinder (1). An electric push rod (6) is fixedly installed on the outside of the rotating column (5). A movable sleeve (7) is fixedly installed at the output end of the electric push rod (6). The movable sleeve (7) is rotatably installed on the outside of the fixed column (4).
6. The automatic discharge grinding waste collection device according to claim 1, characterized in that: The drive assembly includes a mounting frame (11) and a motor (12). The mounting frame (11) is fixedly mounted on the top surface of the rotating screening screen (3). The motor (12) is mounted between two mounting frames (11). A swing plate (13) is fixedly mounted on the output end of the motor (12). A limit rod (14) is fixedly mounted on the bottom surface of the swing plate (13). The limit rod (14) passes through the limit groove (10).
7. The automatic discharge grinding waste collection device according to claim 6, characterized in that: The limiting rod (14) is cylindrical, and the outer diameter of the limiting rod (14) matches the width of the limiting groove (10).
Citation Information
Patent Citations
Grinding and screening equipment
CN219024459U