An easy-to-maintain intelligent waste disposal device
By designing the power and limit components, the maintenance problem of hard objects getting stuck in the crushing roller is solved, enabling convenient equipment maintenance and improving equipment maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市富市康科技有限公司
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-26
AI Technical Summary
Existing waste processing equipment is difficult to repair when hard objects get stuck in the crushing rollers, which makes equipment maintenance difficult and reduces work efficiency.
By setting a power component to drive the crushing roller to rotate in the opposite direction, combined with a limit component and a positioning component, the distance between the crushing rollers can be adjusted, making maintenance convenient.
This allows for increasing the distance between the crushing rollers without affecting the crushing operation, facilitating maintenance and improving the equipment's maintenance efficiency.
Smart Images

Figure CN224271306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment equipment technology, specifically to an intelligent waste treatment device that is easy to maintain. Background Technology
[0002] Waste is solid waste generated in daily life and production. Due to its large volume, complex and diverse composition, and its polluting, resource-related, and social impacts, waste management aims to quickly remove waste, treat it to a harmless state, and finally utilize it rationally. Currently, widely used waste management methods include sanitary landfill, high-temperature composting, and incineration. The goals of waste management are harmlessness, resource recovery, and volume reduction.
[0003] For example, patent CN212576382U discloses a waste disposal device, including a base, a first support column at the top of the base, a box at the top of the first support column, a waste inlet at the top of the box, a crushing roller inside the box, a separator outside the crushing roller, a first hydraulic pump on one side of the box, a second hydraulic rod on one side of the first hydraulic pump, and a first extrusion plate at one end of the second hydraulic rod.
[0004] With the above configuration, the existing technology uses two counter-rotating crushing rollers to crush the waste. The adjacent crushing teeth on the outside of the two rollers enhance the crushing effect. A first extrusion plate pushes the crushed waste into an extrusion chamber and secures it there. A second extrusion plate then compresses the waste, causing wastewater to drain through a filter plate for further treatment. However, the existing waste treatment device has the following drawbacks during operation:
[0005] The aforementioned device is a fixed design. When hard waste gets stuck between the two crushing rollers, preventing them from rotating, maintenance is required, which poses a significant challenge to the maintenance work, reduces the efficiency of the waste treatment equipment, and is not conducive to its use by the staff. Therefore, an intelligent waste treatment device that is easy to maintain is proposed. Utility Model Content
[0006] The present invention aims to provide an intelligent waste treatment device that is easy to maintain, and is mainly used to solve the technical problem that the existing technology makes it inconvenient to maintain waste treatment equipment.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] An easily maintainable intelligent waste disposal device includes a waste disposal bin and a feeding hopper. The outer wall of the waste disposal bin is provided with a protective door, and an arc-shaped groove is formed through the outer wall of the waste disposal bin. A first crushing roller is rotatably connected to the inner wall of the waste disposal bin, and a second crushing roller is provided on the inner wall of the waste disposal bin. Both ends of the second crushing roller are fixedly connected to a connecting shaft, and the connecting shaft is located inside the arc-shaped groove. A limit gear is rotatably connected to the end of the connecting shaft. A power component is fixedly connected to the outer wall of the waste disposal bin, and a connecting plate is fixedly connected to the outer wall of the waste disposal bin. A positioning component is slidably connected through the top of the connecting plate, and a limit component is slidably connected through the side wall of the connecting plate.
[0009] The working principle and beneficial effects of this utility model:
[0010] 1. Working Principle: When in use, this device activates the power unit, which drives the first and second crushing rollers to rotate in opposite directions. This rotation of the first and second crushing rollers crushes the waste. When hard waste gets stuck between the first and second crushing rollers, simply adjust the limiting component to release it from the restriction of the positioning component. Then, pull the positioning component down to release it from the restriction of the limiting gear. This allows the limiting gear to be pushed, causing the connecting shaft to move along the inner wall of the arc-shaped groove towards the end of the waste disposal box. This increases the distance between the first and second crushing rollers, enabling maintenance of the first and second crushing rollers.
[0011] 2. Beneficial effects:
[0012] Existing technology uses two counter-rotating crushing rollers to crush waste, and the adjacent crushing teeth on the outside of the two rollers enhance the crushing effect. However, existing technology also makes it inconvenient to maintain the waste treatment equipment. This solution uses a power component that can simultaneously drive the first and second crushing rollers to rotate in opposite directions, thereby crushing the waste through the rotation of the first and second crushing rollers. The positioning component facilitates the release of the limiting gear, which can then be pushed to move the connecting shaft along the inner wall of the arc-shaped groove towards the end of the waste treatment box, thereby increasing the distance between the first and second crushing rollers and enabling maintenance of the first and second crushing rollers.
[0013] Preferably, the power assembly includes a motor fixedly connected to the outer wall of the waste disposal bin. The output end of the motor is fixedly connected to the end of the first crushing roller. A first gear is fixedly connected to the outer wall of the motor output end, and a second gear is fixedly connected to the outer wall of the connecting shaft. The first gear and the second gear mesh with each other. When the device is in use, the motor is started, which drives the first crushing roller to rotate. At the same time, the motor drives the first gear to rotate, which in turn drives the second gear to rotate in the opposite direction. This drives the second crushing roller to rotate in the opposite direction via the connecting shaft, thereby crushing the waste through the rotating first and second crushing rollers.
[0014] Preferably, the positioning component includes a limiting rod that passes through and is slidably connected to the top of the connecting plate. A locking block is fixedly connected to the top of the limiting rod, and the locking block is adapted to the limiting gear. Two limiting holes are opened on the outer side wall of the locking block. When a hard object is stuck between the first crushing roller and the second crushing roller, the limiting component first releases the limiting work of the limiting rod, and then the limiting rod is pulled down, so that the limiting rod drives the locking block to slide down along the top of the connecting plate, thereby making the locking block disengage from the limiting gear. Then the limiting gear can be pushed, so that the connecting shaft moves along the inner side wall of the arc groove towards the end of the waste disposal box, thereby increasing the distance between the first crushing roller and the second crushing roller, thus solving the technical problem of maintenance work between the first crushing roller and the second crushing roller.
[0015] Preferably, a first spring is sleeved on the outer wall of the limiting rod. The top of the first spring is fixedly connected to the bottom of the connecting plate, and the lower end of the first spring is fixedly connected to the end of the limiting rod. When the limiting component releases the restriction on the limiting rod, the locking block automatically disengages from the limiting gear under the action of the stretched first spring, thereby achieving the purpose of convenience.
[0016] Preferably, the limiting component includes an adjusting rod that passes through and is slidably connected to the side wall of the connecting plate, and the end of the adjusting rod is adapted to the limiting hole. A second spring is sleeved on the outer side wall of the adjusting rod. One end of the second spring is fixedly connected to the end of the adjusting rod, and the other end of the second spring is fixedly connected to the side wall of the connecting plate. When it is necessary to release the restriction of the locking block on the limiting gear, the adjusting rod is pulled outward. During the outward movement of the adjusting rod, the second spring is stretched until the adjusting rod is disengaged from the limiting hole. Then the limiting rod is unrestricted, and the locking block automatically disengages from the limiting gear under the action of the stretched first spring. When it is necessary to use the locking block to limit the limiting gear, the limiting rod only needs to be pushed upward to make the locking block engage with the limiting gear. At this time, the limiting hole at the lower end coincides with the end of the adjusting rod. Then, the pulling force on the adjusting rod is released, and the second spring automatically inserts into the inside of the limiting hole under the action of the stretched second spring, thereby achieving the purpose of automatically limiting the limiting rod.
[0017] Preferably, the end of the adjusting rod is chamfered to facilitate quick insertion of the adjusting rod into the limiting hole.
[0018] Preferably, the distance between the two limiting holes is much greater than the distance between the bottom of the block and the limiting gear, to prevent the block from failing to disengage from the limiting gear when the upper limiting hole coincides with the end of the adjusting rod. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a cross-sectional structural diagram of the waste disposal bin of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the connecting shaft, the second gear, and the limiting gear of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the adjusting rod, limiting rod, and limiting hole of this utility model.
[0023] The reference numerals in the accompanying drawings of the instruction manual include: 1. Waste disposal bin; 2. Feed hopper; 3. Protective door; 4. First gear; 5. Motor; 6. Connecting plate; 7. Limiting gear; 8. Second gear; 9. First crushing roller; 10. Second crushing roller; 11. Locking block; 12. Limiting rod; 13. Adjusting rod; 14. Arc groove; 15. Connecting shaft; 16. First spring; 17. Second spring; 18. Limiting hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-4As shown, an easy-to-maintain intelligent waste disposal device includes a waste disposal bin 1 and a feeding hopper 2. A protective door 3 is provided on the outer wall of the waste disposal bin 1. An arc-shaped groove 14 is formed through the outer wall of the waste disposal bin 1. A first crushing roller 9 is rotatably connected to the inner wall of the waste disposal bin 1. A second crushing roller 10 is provided on the inner wall of the waste disposal bin 1, and both ends of the second crushing roller 10 are fixedly connected to connecting shafts 15, which are located inside the arc-shaped groove 14. A limit gear 7 is rotatably connected to the end of the connecting shaft 15. A power assembly is fixedly connected to the outer wall of the waste disposal bin 1. The power assembly includes a motor 5 fixedly connected to the outer wall of the waste disposal bin 1. The output end of the motor 5 is fixedly connected to the end of the first crushing roller 9. A first gear 4 is fixedly connected to the outer wall of the output end of the motor 5, and a second gear 8 is fixedly connected to the outer wall of the connecting shaft 15. The first gear 4 and the second gear 8 mesh with each other. When the device is in use, the motor 5 is started, which drives the first crushing roller 9 to rotate. At the same time, the motor 5 drives the first gear 4 to rotate, which in turn drives the second gear 8 to rotate in the opposite direction. This, in turn, drives the second crushing roller 10 to rotate in the opposite direction through the connecting shaft 15. Thus, the rotating first crushing roller 9 and the second crushing roller 10 crush the garbage. A connecting plate 6 is fixedly connected to the outer wall of the garbage disposal box 1. A positioning component is slidably connected through the top of the connecting plate 6. The positioning component includes a component that is slidably connected through the top of the connecting plate 6. A limiting rod 12 has a locking block 11 fixedly connected to its top, and the locking block 11 is adapted to the limiting gear 7. Two limiting holes 18 are opened on the outer wall of the locking block 11. A first spring 16 is sleeved on the outer wall of the limiting rod 12. The top of the first spring 16 is fixedly connected to the bottom of the connecting plate 6, and the lower end of the first spring 16 is fixedly connected to the end of the limiting rod 12. When a hard object is stuck between the first crushing roller 9 and the second crushing roller 10, and maintenance of the first crushing roller 9 and the second crushing roller 10 is required, the limiting component's restriction on the limiting rod 12 is released. Under the action of stretching the first spring 16, the locking block 11 automatically disengages from the limiting gear 7, and then the limiting gear 7 can be pushed, causing the connecting shaft 15 to move along the arc. The inner wall of the trough 14 moves towards the end of the waste disposal bin 1, thereby increasing the distance between the first crushing roller 9 and the second crushing roller 10, thus solving the technical problem of maintenance work between the first crushing roller 9 and the second crushing roller 10. A limiting assembly is slidably connected through the side wall of the connecting plate 6. The limiting assembly includes an adjusting rod 13 that is slidably connected through the side wall of the connecting plate 6, and the end of the adjusting rod 13 is adapted to the limiting hole 18. The end of the adjusting rod 13 is chamfered. A second spring 17 is sleeved on the outer wall of the adjusting rod 13. One end of the second spring 17 is fixedly connected to the end of the adjusting rod 13, and the other end of the second spring 17 is fixedly connected to the side wall of the connecting plate 6. When it is necessary to release the restriction on the limiting rod 12, the adjusting rod 13 is pulled outward first.As the adjusting rod 13 moves outward, the second spring 17 is stretched until the adjusting rod 13 disengages from the limiting hole 18. Then, the limiting rod 12 is unrestricted, and under the action of the stretched first spring 16, the locking block 11 automatically disengages from the limiting gear 7. When it is necessary to use the locking block 11 to limit the limiting gear 7, simply push the limiting rod 12 upward to engage the locking block 11 with the limiting gear 7. At this time, the limiting hole 18 at the lower end coincides with the end of the adjusting rod 13. Then, release the tension on the adjusting rod 13, and under the action of the stretched second spring 17, it automatically inserts into the limiting hole 18, thereby achieving the purpose of automatically limiting the limiting rod 12.
[0026] As can be seen from the above, the specific embodiments of this utility model are as follows:
[0027] In use, the device operates by starting motor 5, which drives the first crushing roller 9 to rotate. Simultaneously, motor 5 drives the first gear 4, which in turn drives the second gear 8 to rotate in the opposite direction. This, in turn, drives the second crushing roller 10 to rotate in the opposite direction via connecting shaft 15. The rotating first and second crushing rollers 9 and 10 then crush the waste. When a hard object becomes lodged between the first and second crushing rollers 9 and 10, maintenance is required. First, the adjusting rod 13 is pulled outwards. As the adjusting rod 13 moves outwards, the second spring 17 is stretched until the adjusting rod 13 disengages from the limiting hole 18. Then, the limiting rod 12 is no longer restricted, and the first spring 16 is stretched. The lowering of the locking block 11 causes it to automatically disengage from the limiting gear 7, allowing the limiting gear 7 to be pushed, causing the connecting shaft 15 to move along the inner wall of the arc groove 14 towards the end of the waste disposal box 1. This increases the distance between the first crushing roller 9 and the second crushing roller 10, thus solving the technical problem of maintenance between the first crushing roller 9 and the second crushing roller 10. When the locking block 11 needs to limit the limiting gear 7, simply push the limiting rod 12 upward to engage the locking block 11 with the limiting gear 7. At this time, the limiting hole 18 at the lower end coincides with the end of the adjusting rod 13. Then, by releasing the tension on the adjusting rod 13, it automatically inserts into the limiting hole 18 under the action of the second spring 17, thereby achieving the purpose of automatically limiting the limiting rod 12.
[0028] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A smart garbage disposal device for easy maintenance, comprising a garbage disposal tank (1) and a feed hopper (2), characterized in that, The outer wall of the waste disposal box (1) is provided with a protective door (3). An arc groove (14) is opened through the outer wall of the waste disposal box (1). A first crushing roller (9) is rotatably connected to the inner wall of the waste disposal box (1). A second crushing roller (10) is provided on the inner wall of the waste disposal box (1). Both ends of the second crushing roller (10) are fixedly connected with connecting shafts (15). The connecting shafts (15) are located inside the arc groove (14). A limit gear (7) is rotatably connected to the end of the connecting shaft (15). A power component is fixedly connected to the outer wall of the waste disposal box (1). A connecting plate (6) is fixedly connected to the outer wall of the waste disposal box (1). A positioning component is slidably connected through the top of the connecting plate (6). A limit component is slidably connected through the side wall of the connecting plate (6).
2. The easily maintainable intelligent waste treatment equipment according to claim 1, characterized in that: The power assembly includes a motor (5) fixedly connected to the outer wall of the waste disposal bin (1). The output end of the motor (5) is fixedly connected to the end of the first crushing roller (9). A first gear (4) is fixedly connected to the outer wall of the output end of the motor (5). A second gear (8) is fixedly connected to the outer wall of the connecting shaft (15). The first gear (4) and the second gear (8) mesh with each other.
3. The easily maintainable intelligent waste treatment equipment according to claim 1, characterized in that: The positioning component includes a limiting rod (12) that passes through and is slidably connected to the top of the connecting plate (6). A locking block (11) is fixedly connected to the top of the limiting rod (12), and the locking block (11) is adapted to the limiting gear (7). Two limiting holes (18) are opened on the outer side wall of the locking block (11).
4. The easily maintainable intelligent waste treatment equipment according to claim 3, characterized in that: The outer wall of the limiting rod (12) is fitted with a first spring (16), the top of the first spring (16) is fixedly connected to the bottom of the connecting plate (6), and the lower end of the first spring (16) is fixedly connected to the end of the limiting rod (12).
5. The easily maintainable intelligent waste treatment equipment according to claim 1, characterized in that: The limiting component includes an adjusting rod (13) that passes through and is slidably connected to the side wall of the connecting plate (6), and the end of the adjusting rod (13) is adapted to the limiting hole (18). A second spring (17) is sleeved on the outer side wall of the adjusting rod (13). One end of the second spring (17) is fixedly connected to the end of the adjusting rod (13), and the other end of the second spring (17) is fixedly connected to the side wall of the connecting plate (6).
6. The easily maintainable intelligent waste treatment equipment according to claim 5, characterized in that: The end of the adjusting rod (13) is chamfered.
7. The easily maintainable intelligent waste treatment equipment according to claim 3, characterized in that: The distance between the two limiting holes (18) is much greater than the distance between the bottom of the card block (11) and the limiting gear (7).