Waste leather crushing device
By using a combined structure of gears and push plates in the waste leather crushing device to achieve automatic feeding, and using gears and rotating rods to prevent material splashing, the problems of inlet hopper blockage and material splashing are solved, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202420378326.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Existing waste leather crushing devices are prone to clogging into the hopper and splashing materials, resulting in inconvenience in operation and safety hazards.
A device including an inlet hopper and a crushing cylinder is designed, and the combined structure of gears and push plates realizes automatic intermittent feeding and splash protection. The gears drive the push plate to slide to prevent the inlet hopper from being blocked, and the crushing roller is driven by the gears and rotating rods. Turn to prevent material from splashing.
The automated crushing process is realized, the manual operation steps are reduced, the construction efficiency is improved, and the material splash is effectively prevented, and the operation safety is improved.
Smart Images
Figure CN222197100U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a crushing device, in particular to a leather crushing device. Background Art
[0002] Background technology of the waste leather crushing device involves the use of advanced crushing technology and equipment to effectively process and reuse waste leather materials. This includes equipment such as blade crushers and jaw crushers, which are used to chop the waste leather into small pieces or particles to facilitate the subsequent recycling process. Advanced technology focuses on crushing efficiency, energy consumption control and equipment durability to ensure that the waste leather is fully utilized and the impact on the environment is reduced. The overall goal is to achieve sustainable recycling and reuse of waste leather resources.
[0003] With regard to the above-mentioned related technologies, the inventors believe that when the existing waste leather crushing device is in use, the feed hopper is prone to blockage and accumulation, and the operator needs to push or break it up manually. Since the feed port is close to the crushing roller, operational accidents are prone to occur; when the crushing roller is performing the crushing operation, the material is prone to splashing, thereby affecting the safety of the operator.
[0004] In view of this, a waste leather crushing device is proposed. Utility Model Content
[0005] The purpose of the present application is to provide a waste leather crushing device, which solves the technical problems in the above-mentioned background technology and achieves the technical effect of a waste leather crushing device.
[0006] The technical solution of the present application provides a waste leather crushing device, including a feed hopper, a push plate is slidably connected to the inside of the feed hopper, a slider is fixedly connected to one side of the push plate, a slide groove corresponding to the slider is opened on one side of the outer wall of the feed hopper, a tooth plate is fixedly connected to the outside of the slider, a pair of center shafts are provided under the tooth plate, one end of the center shaft is fixedly connected to the outer wall of the feed hopper, the outer walls of the center shafts are rotatably sleeved with missing-angle gears, the outer walls of the missing-angle gears are meshed with the lower end surface of the tooth plate, the outer sides of the missing-angle gears are fixedly connected with first gears, the center shaft passes through the corresponding first gear and is rotatably connected to the inside thereof, the tooth plate is located outside the feed hopper, and the inner walls of the feed hopper are inclined on both sides.
[0007] By adopting the above technical solution, a pair of first gears are provided under the tooth plate. When the pair of first gears rotate, the push plate is indirectly driven to slide back and forth. When one side of the push plate slides to fit with the inner side of the feed hopper, the waste leather falls into the feed hopper and is located at the front end of the push plate. Then the push plate pushes the waste leather to move to the lower opening of the feed hopper. At this time, the upper end surface of the push plate fits with the feed opening of the feed hopper to close the feed opening to prevent the waste leather from continuing to fall. After pushing is completed, the push plate slides back. When one side of the push plate fits with the inner side of the feed hopper again, the operation is repeated to realize automatic intermittent feeding operation, reduce manual operation steps, and improve construction efficiency.
[0008] Optionally, a crushing barrel is fixedly connected to one side of the lower end surface of the feed hopper, a motor is fixedly connected to one side of the outer wall of the crushing barrel, a second gear is provided below a pair of first gears, the second gear is meshed with one of the first gears, a driving rod is fixedly connected inside the second gear, and one end of the driving rod is fixedly connected to the output end of the motor.
[0009] By adopting the above technical solution, the motor is started, and the motor output end provides power output to the entire device. The crushing operation is carried out while the material is discharged at a uniform speed, which reduces the difficulty of manual operation and improves construction efficiency.
[0010] Optionally, a pair of rotating rods are rotatably connected inside the crushing barrel, one end of the pair of rotating rods extends to the outside of the crushing barrel, and one end of the rotating rod located outside the crushing barrel is fixedly connected to a third gear, the outer walls of the pair of third gears are meshed with each other, the third gear close to the driving rod is meshed with the second gear, and the outer walls of the rotating rods are fixedly sleeved with crushing rollers, and the lower end surface of the crushing barrel is fixedly connected to a discharge trough, and the inner wall of the discharge trough is inclined on the side close to the crushing barrel.
[0011] By adopting the above technical solution, a pair of third gears are provided on the outside of the crushing drum, and the pair of third gears drive the corresponding crushing rollers to rotate through the corresponding rotating rods. The inlet of the crushing drum and the outlet of the lower end face of the feed hopper are misaligned. When the crushing roller is performing the crushing operation, the splashed material will be blocked and fall back into the crushing drum and finally collected in the discharge trough, thereby preventing the material from splashing and affecting the safety of the construction workers.
[0012] One or more technical solutions provided in the technical solution of this application have at least the following technical effects or advantages:
[0013] 1. The present application provides a pair of first gears under the tooth plate, and the output end of the motor indirectly drives the push plate to slide back and forth. When one side of the push plate slides to fit with the inner side of the feed hopper, the waste leather falls into the feed hopper and is located at the front end of the push plate. Then the push plate pushes the waste leather to move to the lower opening of the feed hopper. At this time, the upper end surface of the push plate fits with the lower opening of the feed hopper, closing the lower opening to prevent the waste leather from continuing to fall. After pushing is completed, the push plate slides back, and when one side of the push plate fits with the inner side of the feed hopper again, the operation is repeated to realize automatic intermittent feeding operation, reduce manual operation steps, and improve construction efficiency.
[0014] 2. The present application provides a pair of third gears on the outside of the crushing drum. The pair of third gears drives the corresponding crushing rollers to rotate through the corresponding rotating rods. The feed port of the crushing drum and the discharge port on the lower end face of the feed hopper are misaligned. When the crushing roller is performing the crushing operation, the splashed material will be blocked and fall back into the crushing drum and finally collected in the discharge trough, thereby preventing the material from splashing and affecting the safety of the construction workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the waste leather crushing device disclosed in the embodiment of the present application;
[0016] Figure 2 This is a schematic diagram of the explosion structure of the waste leather crushing device disclosed in the embodiment of the present application;
[0017] Figure 3 This is a schematic diagram of the internal structure of the feed hopper of the waste leather crushing device disclosed in the embodiment of the present application;
[0018] Figure 4 This is a schematic diagram of the internal structure of the crushing cylinder of the waste leather crushing device disclosed in the embodiment of the present application;
[0019] Explanation of the numbers in the figure: 1. Feed hopper; 11. Push plate; 12. Sliding block; 13. Slide groove; 14. Tooth plate; 15. Center shaft; 16. Missing angle gear; 17. First gear; 2. Crushing barrel; 21. Motor; 22. Driving rod; 23. Second gear; 3. Rotating rod; 31. Third gear; 32. Crushing roller; 4. Discharging chute. DETAILED DESCRIPTION
[0020] The present application is further described in detail below in conjunction with the accompanying drawings.
[0021] Reference Figure 2 and Figure 3The embodiment of the present application provides a waste leather crushing device, including a feed hopper 1, a push plate 11 is slidably connected inside the feed hopper 1, a slider 12 is fixedly connected to one side of the push plate 11, a slide groove 13 corresponding to the slider 12 is opened on one side of the outer wall of the feed hopper 1, a tooth plate 14 is fixedly connected to the outer side of the slider 12, a pair of central shafts 15 are arranged below the tooth plate 14, one end of the central shaft 15 is fixedly connected to the outer wall of the feed hopper 1, the outer wall of the central shaft 15 is rotatably sleeved with a missing angle gear 16, the outer wall of the missing angle gear 16 is meshed with the lower end surface of the tooth plate 14, the outer side of the missing angle gear 16 is fixedly connected with a first gear 17, the central shaft 15 passes through the corresponding first gear 17, and is rotatably connected to the inside thereof, the tooth plate 14 is located outside the feed hopper 1, and the inner wall of the feed hopper 1 is inclined on both sides;
[0022] A pair of first gears 17 are provided below the tooth plate 14. When the pair of first gears 17 rotate, the push plate 11 is indirectly driven to slide back and forth. When one side of the push plate 11 slides to fit with one side inside the feed hopper 1, the waste leather falls into the feed hopper 1 and is located at the front end of the push plate 11. Then the push plate 11 pushes the waste leather to move to the lower opening of the feed hopper 1. At this time, the upper end surface of the push plate 11 fits with the feeding opening of the feed hopper 1 to close the feeding opening to prevent the waste leather from continuing to fall. After pushing is completed, the push plate 11 slides back. When one side of the push plate 11 fits with one side inside the feed hopper 1 again, the operation is repeated to realize automatic intermittent feeding operation, reduce manual operation steps, and improve construction efficiency.
[0023] Reference Figure 1 and Figure 4 A crushing cylinder 2 is fixedly connected to one side of the lower end surface of the feed hopper 1, and a motor 21 is fixedly connected to one side of the outer wall of the crushing cylinder 2. A second gear 23 is provided below a pair of first gears 17, and the second gear 23 is meshed with one of the first gears 17. A driving rod 22 is fixedly connected to the inside of the second gear 23, and one end of the driving rod 22 is fixedly connected to the output end of the motor 21. The motor 21 is started, and the output end of the motor 21 provides power output to the entire device. The crushing operation is performed while the material is discharged at a uniform speed, which reduces the difficulty of manual operation and improves construction efficiency.
[0024] Reference Figure 2 and Figure 4A pair of rotating rods 3 are rotatably connected inside the crushing barrel 2, and one end of the pair of rotating rods 3 extends to the outside of the crushing barrel 2. One end of the rotating rod 3 located outside the crushing barrel 2 is fixedly connected to the third gear 31, and the outer walls of the pair of third gears 31 are meshed with each other, and the third gear 31 close to the driving rod 22 is meshed with the second gear 23. The outer wall of the rotating rod 3 is fixedly sleeved with a crushing roller 32, and the lower end surface of the crushing barrel 2 is fixedly connected with a discharging trough 4, and the inner wall of the discharging trough 4 is inclined near the crushing barrel 2; a pair of third gears 31 are provided on the outside of the crushing barrel 2, and the pair of third gears 31 drive the corresponding crushing rollers 32 to rotate through the corresponding rotating rods 3, and the feeding port of the crushing barrel 2 is misaligned with the discharging port on the lower end surface of the feeding hopper 1. When the crushing roller 32 is performing the crushing operation, the splashed material will be blocked and fall back into the crushing barrel 2, and finally collected in the discharging trough 4, so as to prevent the material from splashing and affecting the safety of the construction personnel.
[0025] Working principle: Start the motor 21, the output end of the motor 21 drives the driving rod 22 to rotate, so that the driving rod 22 drives the second gear 23 to rotate, so that the second gear 23 drives the meshing first gear 17 to rotate, and the first gear 17 drives the other meshing first gear 17 to rotate in the opposite direction. A pair of first gears 17 respectively drive the corresponding missing angle gears 16 to rotate synchronously along the corresponding central axis 15, so that the pair of missing angle gears 16 rotate in the opposite direction. When one missing angle gear 16 is meshed with the tooth plate 14, it drives the tooth plate 14 to slide. When the other missing angle gear 16 is meshed with the tooth plate 14, it drives the tooth plate 14 to slide in the opposite direction to restore its position. Finally, the tooth plate 14 drives the push plate 11 to slide back and forth inside the feed hopper 1 through the slider 12. The second gear 23 simultaneously drives the meshing third gear 31 on one side to rotate, and the third gear 31 drives the other meshing third gear 31 to rotate in the opposite direction. A pair of third gears 31 drives the corresponding crushing rollers 32 to rotate synchronously through the corresponding rotating rod 3, so as to realize the reverse rotation of a pair of crushing rollers 32, thereby performing crushing operations.
Claims
1. A waste leather crushing device, comprising a hopper (1), characterized in that: A push plate (11) is slidably connected inside the feed hopper (1), and a slider (12) is fixedly connected to one side of the push plate (11). A slide groove (13) corresponding to the slider (12) is provided on one side of the outer wall of the feed hopper (1). A tooth plate (14) is fixedly connected to the outer side of the slider (12). A pair of central shafts (15) are provided below the tooth plate (14). One end of the central shaft (15) is fixedly connected to the outer wall of the feed hopper (1). A missing-angle gear (16) is rotatably sleeved on the outer wall of the central shaft (15). The outer wall of the missing-angle gear (16) is meshed with the lower end surface of the tooth plate (14). The outer side of the missing-angle gear (16) is fixedly connected to a first gear (17). The central shaft (15) passes through the corresponding first gear (17) and is rotatably connected to the inside thereof.
2. The waste leather crushing device according to claim 1 is characterized in that: A crushing cylinder (2) is fixedly connected to one side of the lower end surface of the feed hopper (1), and a motor (21) is fixedly connected to one side of the outer wall of the crushing cylinder (2). A second gear (23) is provided below a pair of the first gears (17), and the second gear (23) is meshed with one of the first gears (17). A driving rod (22) is fixedly connected to the inside of the second gear (23) and passes through the second gear (23), and one end of the driving rod (22) is fixedly connected to the output end of the motor (21).
3. The waste leather crushing device according to claim 2 is characterized in that: A pair of rotating rods (3) are rotatably connected inside the crushing barrel (2), one end of the pair of rotating rods (3) extends to the outside of the crushing barrel (2), and one end of the rotating rod (3) located outside the crushing barrel (2) is fixedly connected to a third gear (31), the outer walls of the pair of third gears (31) are meshed with each other, the third gear (31) close to the driving rod (22) is meshed with the second gear (23), and a crushing roller (32) is fixedly sleeved on the outer wall of the rotating rod (3).
4. The waste leather crushing device according to claim 2 is characterized in that: A discharge chute (4) is fixedly connected to the lower end surface of the crushing cylinder (2).
5. The waste leather crushing device according to claim 1 is characterized in that: The tooth plate (14) is located outside the feed hopper (1), and the inner walls of the feed hopper (1) are inclined on both sides.
6. The waste leather crushing device according to claim 4 is characterized in that: The inner wall of the discharge chute (4) is inclined on a side close to the crushing cylinder (2).