Garbage crushing device
By introducing spiral blades and an electric push rod system into the waste shredding device, the problem of cleaning the crushing rollers has been solved, enabling automatic cleaning of the crushing rollers and compression of waste, thus improving the convenience of waste collection and transportation.
Patent Information
- Application Number
- CN202423093786.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing waste shredding equipment lacks a cleaning function for the shredding rollers, resulting in debris that is easy to adhere and difficult to clean. It also lacks a waste compression function, which is not conducive to subsequent collection and transportation.
A waste crushing device was designed, which crushes waste by setting up spiral blades, baffles and crushing chambers, and uses electric push rod and screw system to realize automatic cleaning of crushing rollers and automatic waste feeding. Automatic cleaning is achieved by combining the elastic contact between brush plate and crushing roller.
It enables automatic cleaning of the crushing rollers, improves the efficiency of waste compression, and facilitates subsequent waste collection and transportation.
Smart Images

Figure CN223615971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment technology, and in particular to a waste shredding device. Background Technology
[0002] Waste is solid waste generated in production and daily life. It is produced in large quantities and has a complex and diverse composition. It needs to be crushed by waste crushing equipment to reduce the volume of waste, reduce the number of transfer trips, lower waste transfer costs, and reduce secondary pollution during waste transfer.
[0003] Currently, most waste crushers are used to shred waste. However, general waste crushing devices lack the function of cleaning the crushing rollers, which makes it easy for debris to adhere to the surface of the crushing rollers and difficult to clean. They also lack the function of compressing waste, which is not conducive to the subsequent collection and transportation of waste.
[0004] Therefore, to address the issues of the aforementioned waste shredding devices lacking a cleaning function for the crushing rollers, resulting in debris easily adhering to the surface of the crushing rollers and being difficult to clean, and lacking a waste compression function, which is detrimental to the subsequent collection and transportation of waste, a waste shredding device can be designed. This device can automatically compress and discharge the crushed waste by setting up a waste extrusion structure, and achieve the cleaning of the crushing rollers by setting up a cleaning structure that is easy to disassemble and adjust. Utility Model Content
[0005] To overcome the problems of the lack of a cleaning function for the crushing rollers in the waste shredding device, which makes it easy for debris to adhere to the surface of the crushing rollers and is difficult to clean, and the lack of a waste compression function, which is not conducive to the subsequent collection and transportation of waste.
[0006] The technical solution of this utility model is as follows: a garbage crushing device, including a crushing chamber, a crushing roller arranged inside the crushing chamber, a spiral blade arranged below the crushing roller, a conveying pipe fixedly installed at the front of the lower end of the crushing chamber, a squeezing chamber fixedly installed at the front of the conveying pipe, a partition plate arranged inside the squeezing chamber, a pusher plate arranged on the left side of the partition plate, a baffle plate arranged on the right side of the partition plate, a feeding conveyor belt arranged on the right side of the squeezing chamber, a pusher plate arranged above the feeding conveyor belt, adjusting chambers arranged on the left and right sides of the crushing chamber, a lead screw arranged inside the adjusting chamber, an adjusting plate arranged outside the lead screw, a spring telescopic rod arranged on one side of the adjusting plate, a brush plate arranged on the side of the crushing roller, and a mounting plate arranged on one side of the brush plate.
[0007] Preferably, the waste is fed into the compression chamber by rotating spiral blades. The waste is compressed by the partition, baffle, and inner wall of the compression chamber. Then, an electric push rod drives the pusher and partition to move, causing the partition to move the waste to the outside of the compression chamber. The pusher descends, pushing the waste onto the unloading conveyor belt for automatic unloading. The adjustment plate is controlled by a screw to make the brush plate elastically fit with the crushing roller, and the rotation of the crushing roller is controlled to achieve automatic cleaning of the crushing roller. Subsequently, the adjustment chamber can be removed from the outside of the crushing chamber to facilitate the removal and replacement of the brush plate from the mounting plate.
[0008] Preferably, the lower end of the crushing chamber is designed with an arc shape, the spiral blades and the lower end of the inner side of the crushing chamber are adapted to each other, and a motor is fixedly installed on the rear side of the crushing chamber. The output end of the motor extends to the inner side of the crushing chamber and is fixedly connected to the rear side of the spiral blades.
[0009] Preferably, the rear end of the conveying pipe is connected to the crushing chamber, the front end of the spiral blade extends to the inside of the conveying pipe, the spiral blade and the inside of the conveying pipe are adapted to each other, and the front end of the conveying pipe is connected to the inside of the extrusion chamber.
[0010] Preferably, the partition and the inner side of the extrusion chamber are slidably connected, the left side of the partition and the pusher are fixedly connected, the rear side of the pusher and the inner side of the extrusion chamber are in contact with each other, and an electric push rod is fixedly installed on the left side of the extrusion chamber. The output end of the electric push rod extends to the inner side of the extrusion chamber and is fixedly connected to the left side of the pusher.
[0011] Preferably, the left side of the baffle and the partition are fixedly connected by a connecting rod, and a discharge port is opened on the right side of the extrusion chamber. The inner sides of the baffle and the discharge port are adapted to each other. An electric push rod is provided at the upper end of the push plate. The electric push rod is fixedly connected to the right side of the extrusion chamber by a support plate, and the output end of the electric push rod is fixedly connected to the upper end of the push plate.
[0012] Preferably, the regulating chamber is arranged symmetrically about the crushing chamber. The regulating chamber and the crushing chamber are detachably connected by bolts. One end of the regulating chamber extends into the inside of the crushing chamber and is open. The left and right ends of the lead screw are rotatably connected to the inside of the regulating chamber, and the other end of the lead screw extends into the outside of the regulating chamber and is fixedly installed with a knob.
[0013] Preferably, the adjusting plate and the lead screw are threaded on the outside, the adjusting plate and the adjusting chamber are slidably connected on the inside, one end of the spring telescopic rod is fixedly connected to the adjusting plate, the other end of the spring telescopic rod extends to the inside of the crushing chamber and is fixedly connected to the mounting plate, and the brush plate and the mounting plate are detachably connected by bolts.
[0014] The beneficial effects of this utility model are:
[0015] This waste shredding device uses rotating spiral blades to feed waste into a compression chamber. The waste is then compressed by partitions, baffles, and the inner wall of the compression chamber. An electric push rod moves the push frame and partitions, causing the partitions to move the waste to the outside of the compression chamber. An electric push rod then lowers the push plate, pushing the waste onto the unloading conveyor belt for automatic unloading. A screw controls the adjusting plate to make the brush plate elastically fit against the shredding roller, and controls the rotation of the shredding roller to achieve automatic cleaning. Subsequently, the adjusting chamber can be removed from the outside of the shredding chamber to facilitate the removal and replacement of the brush plate from the mounting plate. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural representation of the waste shredding device of this utility model. Figure 1 ;
[0017] Figure 2 The diagram shown is a three-dimensional structural representation of the waste shredding device of this utility model. Figure 2 ;
[0018] Figure 3 The diagram shown is a three-dimensional structural representation of the waste shredding device of this utility model. Figure 3 ;
[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the waste shredding device of this utility model. Figure 1 ;
[0020] Figure 5 The diagram shown is a three-dimensional cross-sectional view of the waste shredding device of this utility model. Figure 2 .
[0021] Explanation of reference numerals in the attached drawings: 1. Crushing chamber; 2. Crushing roller; 3. Spiral blade; 31. Motor; 4. Conveying pipe; 5. Extrusion chamber; 6. Partition plate; 7. Push frame; 71. Electric push rod one; 8. Baffle plate; 9. Feeding conveyor belt; 10. Push plate; 101. Electric push rod two; 11. Adjusting chamber; 12. Lead screw; 121. Knob; 13. Adjusting plate; 14. Spring telescopic rod; 15. Brush plate; 16. Mounting plate. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment of a waste crushing device, including a crushing chamber 1, a crushing roller 2 disposed inside the crushing chamber 1, a spiral blade 3 disposed below the crushing roller 2, a conveying pipe 4 fixedly installed at the front of the lower end of the crushing chamber 1, a compression chamber 5 fixedly installed at the front of the conveying pipe 4, a partition 6 disposed inside the compression chamber 5, a pusher 7 disposed on the left side of the partition 6, a baffle 8 disposed on the right side of the partition 6, a feeding conveyor belt 9 disposed on the right side of the compression chamber 5, a pusher plate 10 disposed above the feeding conveyor belt 9, adjusting chambers 11 disposed on the left and right sides of the crushing chamber 1, a lead screw 12 disposed inside the adjusting chamber 11, an adjusting plate 13 disposed outside the lead screw 12, a spring telescopic rod 14 disposed on one side of the adjusting plate 13, a brush plate 15 disposed on the side of the crushing roller 2, and a mounting plate 16 disposed on one side of the brush plate 15.
[0024] Please see Figures 1-4 In this embodiment, the lower end of the crushing chamber 1 is designed with an arc shape. The spiral blade 3 and the lower end of the inner side of the crushing chamber 1 are adapted to each other. A motor 31 is fixedly installed on the rear side of the crushing chamber 1. The output end of the motor 31 extends to the inner side of the crushing chamber 1 and is fixedly connected to the rear side of the spiral blade 3. The rear end of the conveying pipe 4 is connected to the crushing chamber 1. The front end of the spiral blade 3 extends to the inner side of the conveying pipe 4. The spiral blade 3 and the inner side of the conveying pipe 4 are adapted to each other. The front end of the conveying pipe 4 is connected to the inner side of the extrusion chamber 5. The partition 6 is slidably connected to the inner side of the extrusion chamber 5. The left side of the partition 6 is fixedly connected to the pusher 7. The rear side of the pusher 7 is in contact with the inner side of the extrusion chamber 5. An electric push rod 71 is fixedly installed on the left side of the extrusion chamber 5. The output end of the electric push rod 71 extends to the inner side of the extrusion chamber 5 and is fixedly connected to the left side of the pusher 7. The left side of the baffle 8 and the partition 6 are fixedly connected by a connecting rod. The right side of the extrusion chamber 5 has a lower... The inner sides of the feed inlet, baffle 8, and discharge port are mutually compatible. An electric push rod 101 is installed at the upper end of the push plate 10. The electric push rod 101 and the right side of the extrusion chamber 5 are fixedly connected by a support plate. The output end of the electric push rod 101 is fixedly connected to the upper end of the push plate 10. The garbage is put into the crushing chamber 1 and crushed by the crushing roller 2. The crushed garbage falls to the bottom of the crushing chamber 1. The spiral blade 3 rotates and pushes the garbage into the extrusion chamber 5 through the conveying pipe 4. The garbage is squeezed by the partition 6, baffle 8, and inner wall of the extrusion chamber 5. Then, the electric push rod 71 drives the push frame 7 and partition 6 to move, so that the partition 6 and baffle 8 move at the same time, and the garbage is moved to the outside of the extrusion chamber 5. At the same time, the push frame 7 blocks the conveying pipe 4. The electric push rod 101 drives the push plate 10 to descend, so that the garbage is pushed and falls onto the discharge conveyor belt 9 for automatic discharge. The partition 6 is then reset to facilitate the next round of extrusion.
[0025] Please see Figures 2-5In this embodiment, the adjusting chamber 11 is symmetrically arranged about the crushing chamber 1. The adjusting chamber 11 and the crushing chamber 1 are detachably connected by bolts. One end of the adjusting chamber 11 extends into the inner side of the crushing chamber 1 and is open-type. The left and right ends of the lead screw 12 are rotatably connected to the inner side of the adjusting chamber 11. The other end of the lead screw 12 extends to the outer side of the adjusting chamber 11 and is fixedly mounted with a knob 121. The adjusting plate 13 is threadedly connected to the outer side of the lead screw 12, and the adjusting plate 13 is slidably connected to the inner side of the adjusting chamber 11. One end of the spring telescopic rod 14 is fixedly connected to the adjusting plate 13. The other end of 14 extends to the inner side of the crushing chamber 1 and is fixedly connected to the mounting plate 16. The brush plate 15 and the mounting plate 16 are detachably connected by bolts. When the crushing roller 2 needs to be cleaned, the screw 12 is rotated by turning the knob 121, which causes the adjusting plate 13 to bring the brush plate 15 close to the crushing roller 2 until the spring telescopic rod 14 is squeezed, so that the brush plate 15 elastically fits the crushing roller 2. Then the crushing roller 2 is controlled to rotate, so as to achieve automatic cleaning of the crushing roller 2. Afterwards, the adjusting chamber 11 can be removed from the outside of the crushing chamber 1 to facilitate the removal and replacement of the brush plate 15 from the mounting plate 16.
[0026] During operation, waste is fed into the crushing chamber 1 and crushed by the crushing roller 2. The crushed waste falls to the bottom of the crushing chamber 1. The rotating spiral blades 3 then push the waste through the conveying pipe 4 into the compression chamber 5. The waste is compressed by the partition 6, baffle 8, and the inner wall of the compression chamber 5. Then, the electric push rod 71 drives the push frame 7 and the partition 6 to move simultaneously, moving the partition 6 and baffle 8 to the outside of the compression chamber 5. At the same time, the push frame 7 blocks the conveying pipe 4. The electric push rod 101 drives the push plate 10 to descend, causing the waste to... The material is automatically fed onto the feeding conveyor belt 9. The subsequent control partition 6 is reset to facilitate the next round of extrusion. When the crushing roller 2 needs to be cleaned, the knob 121 is turned to drive the screw 12 to rotate, so that the adjusting plate 13 drives the brush plate 15 to approach the crushing roller 2 until the spring telescopic rod 14 is squeezed, so that the brush plate 15 elastically fits the crushing roller 2. Then the crushing roller 2 is controlled to rotate, so as to achieve automatic cleaning of the crushing roller 2. Afterwards, the adjusting chamber 11 can be removed from the outside of the crushing chamber 1 to facilitate the removal and replacement of the brush plate 15 from the mounting plate 16.
[0027] Through the above steps, the spiral blades 3 rotate to feed the waste into the compression chamber 5. The waste is compressed by the partition 6, baffle 8, and inner wall of the compression chamber 5. Then, the electric push rod 71 drives the push frame 7 and partition 6 to move, so that the partition 6 moves the waste to the outside of the compression chamber 5. The electric push rod 101 drives the push plate 10 to descend, so that the waste is pushed and falls onto the feeding conveyor belt 9 for automatic feeding. The lead screw 12 controls the adjusting plate 13 to drive the brush plate 15 to elastically fit with the crushing roller 2, and then controls the rotation of the crushing roller 2 to achieve automatic cleaning of the crushing roller 2. This solves the problem that the waste crushing device lacks a cleaning function for the crushing roller, which makes it easy for debris to adhere to the surface of the crushing roller and is difficult to clean. It also lacks a waste compression function, which is not conducive to the subsequent collection and transportation of waste.
Claims
1. A waste shredding device, comprising a shredding chamber (1), characterized in that: A crushing roller (2) is provided inside the crushing chamber (1), and a spiral blade (3) is provided below the crushing roller (2). A conveying pipe (4) is fixedly installed on the front side of the lower end of the crushing chamber (1), and an extrusion chamber (5) is fixedly installed on the front side of the conveying pipe (4). A partition (6) is provided inside the extrusion chamber (5), a pusher (7) is provided on the left side of the partition (6), a baffle (8) is provided on the right side of the partition (6), and a feeding conveyor is provided on the right side of the extrusion chamber (5). The conveyor belt (9) is equipped with a push plate (10) above it. The crushing chamber (1) is equipped with an adjustment chamber (11) on the left and right sides. The adjustment chamber (11) is equipped with a screw (12) on the inner side. The screw (12) is equipped with an adjustment plate (13) on the outer side. The adjustment plate (13) is equipped with a spring telescopic rod (14) on one side. The crushing roller (2) is equipped with a brush plate (15) on the side. The brush plate (15) is equipped with an installation plate (16) on one side.
2. The waste shredding device according to claim 1, characterized in that: The lower end of the crushing chamber (1) is designed with an arc shape. The spiral blade (3) and the lower end of the inner side of the crushing chamber (1) are adapted to each other. A motor (31) is fixedly installed on the rear side of the crushing chamber (1). The output end of the motor (31) extends to the inner side of the crushing chamber (1) and is fixedly connected to the rear side of the spiral blade (3).
3. The waste shredding device according to claim 1, characterized in that: The rear end of the conveying pipe (4) is connected to the crushing chamber (1), the front end of the spiral blade (3) extends to the inside of the conveying pipe (4), the spiral blade (3) and the inside of the conveying pipe (4) are adapted to each other, and the front end of the conveying pipe (4) is connected to the inside of the extrusion chamber (5).
4. A waste shredding device according to claim 1, characterized in that: The partition (6) and the inner side of the extrusion chamber (5) are slidably connected. The left side of the partition (6) and the pusher (7) are fixedly connected. The rear side of the pusher (7) and the inner side of the extrusion chamber (5) are in contact with each other. An electric push rod (71) is fixedly installed on the left side of the extrusion chamber (5). The output end of the electric push rod (71) extends to the inner side of the extrusion chamber (5) and is fixedly connected to the left side of the pusher (7).
5. A waste shredding device according to claim 1, characterized in that: The left side of the baffle (8) and the partition (6) are fixedly connected by a connecting rod. The right side of the extrusion chamber (5) is provided with a discharge port. The inner sides of the baffle (8) and the discharge port are adapted to each other. The upper end of the push plate (10) is provided with an electric push rod II (101). The electric push rod II (101) and the right side of the extrusion chamber (5) are fixedly connected by a support plate. The output end of the electric push rod II (101) is fixedly connected to the upper end of the push plate (10).
6. A waste shredding device according to claim 1, characterized in that: The regulating chamber (11) is arranged symmetrically about the crushing chamber (1). The regulating chamber (11) and the crushing chamber (1) are detachably connected by bolts. One end of the regulating chamber (11) extends to the inside of the crushing chamber (1) and is open. The left and right ends of the lead screw (12) are rotatably connected to the inside of the regulating chamber (11). The other end of the lead screw (12) extends to the outside of the regulating chamber (11) and is fixedly installed with a knob (121).
7. A waste shredding device according to claim 1, characterized in that: The adjusting plate (13) and the lead screw (12) are threaded on the outside, the adjusting plate (13) and the adjusting chamber (11) are slidably connected on the inside, one end of the spring telescopic rod (14) is fixedly connected to the adjusting plate (13), the other end of the spring telescopic rod (14) extends to the inside of the crushing chamber (1) and is fixedly connected to the mounting plate (16), and the brush plate (15) and the mounting plate (16) are detachably connected by bolts.