Garbage crushing device
The garbage crushing device addresses incomplete crushing and dust issues with a dual-stage crushing and screening system, enhancing efficiency and safety.
Patent Information
- Application Number
- CN202420889238.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-26
AI Technical Summary
Existing garbage crushing devices require secondary crushing due to incomplete initial crushing, and they produce dust that affects worker health.
A garbage crushing device with a dual-stage crushing mechanism using a crushing roller and spiral blades, combined with a screening box and vibrating mechanism to filter dust.
Enhances crushing efficiency by ensuring complete garbage reduction and effectively removes dust, improving operational safety.
Smart Images

Figure CN222287538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of garbage processing devices, in particular to a garbage crushing device. Background Art
[0002] A large amount of garbage is generated in the city every day. When these garbage are processed and burned, a large amount of polluting gas is easily produced. These garbage are generally not disposed of in time, and they take up a lot of space when piled together. The volume of the garbage can be reduced by 40% after being crushed by a garbage crushing device. The crushed garbage can be recycled again and is easy to handle.
[0003] Existing garbage crushing devices usually only have one crushing process when in use. After crushing, there will still be large garbage, which needs to be crushed again, reducing the crushing efficiency. In addition, the garbage often contains a lot of powder dust. When the garbage is crushed, the dust inside the garbage is easily suspended in the air and drifts outward, which will affect the health of the working staff. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that after the above-mentioned garbage crushing device has crushed the garbage, there will still be large garbage, and secondary crushing is required, which reduces the crushing efficiency. In addition, the garbage often contains a lot of powder dust. When the garbage is crushed, the dust inside the garbage is easy to float in the air and drift outward, which will affect the health of the working staff. A garbage crushing device is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a garbage crushing device, including a crushing box, a discharge port is provided on the surface of the crushing box, a material guide cylinder is fixedly connected to the surface of the crushing box, and the material guide cylinder is located on the surface of the discharge port, a guide plate is fixedly connected to the top of the inner wall of the crushing box, a baffle is fixedly connected to the bottom of the guide plate, an inclined block is fixedly installed on the bottom end of the inner wall of the crushing box, a first motor, a second motor and a third motor are movably installed on the surface of the crushing box, a screening box is provided inside the crushing box, a collecting box is provided inside the screening box, an arc groove is provided on the top of the inclined block, a first spiral leaf and a second spiral leaf are movably installed inside the crushing box, and the second spiral leaf is located on the inner side of the arc groove.
[0006] Preferably, one end of the first motor is fixedly connected to a crushing roller, the other end of the crushing roller is movably connected to the inner wall of the crushing box, and the crushing roller is located on the inner side of the baffle.
[0007] Preferably, one end of the first spiral blade is fixedly connected to the output shaft of the third motor, the other end of the first spiral blade is fixedly connected to pulley one, one end of the second spiral blade is fixedly connected to pulley two, a belt is movably mounted on the surface of pulley one, and the inner bottom end of the belt is movably connected to the surface of pulley two.
[0008] Preferably, fixing rods are fixedly connected to both sides of the outer wall of the screening box, the other ends of the fixing rods are fixedly connected to the inner wall of the crushing box, and a handle is fixedly connected to the surface of the collecting box, and the shape of the collecting box matches the shape of the screening box.
[0009] Preferably, the top of the screening box is a hollow structure, a movable plate is provided on the top of the screening box, a screen is provided on the inner side of the movable plate, a mounting shaft is fixedly connected to the bottom end of the surface of the movable plate, and the surface of the mounting shaft is movably connected to the inner wall of the screening box.
[0010] Preferably, a connecting block is fixedly connected to the top of the movable plate, a spring is fixedly connected to one side of the connecting block, and a top of the spring is fixedly connected to the inner side of the screening box.
[0011] Preferably, one end of the second motor is fixedly connected to an elliptical block, and the top of the elliptical block is tightly fitted to one side of the connecting block.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, a crushing roller is arranged inside the crushing box, and the first motor drives the crushing roller to rotate to crush the garbage. The crushed garbage falls to the top of the inclined block and then slides into the arc groove. The second spiral blade is installed inside the arc groove, and the third motor drives the first spiral blade and the second spiral blade to rotate simultaneously, so that larger pieces of garbage can be crushed for the second time. The second spiral blade rotates inside the arc groove, and can push the crushed garbage to the discharge port to discharge it, which is convenient for the secondary crushing of larger garbage after crushing.
[0014] 2. In the utility model, a screening box is installed at the bottom of the crushing roller, and the garbage crushed by the crushing roller falls to the two sides of the top of the screening box respectively. The screen screens and filters the dust on the surface of the garbage. The second motor drives the elliptical block to rotate, which can make the movable plate shake back and forth and drive the garbage on the top of the screen to vibrate, so as to shake out the dust inside the garbage, improve the dust removal effect of the garbage, and prevent the garbage from accumulating on the top of the screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the three-dimensional structure of a crushing box of a garbage crushing device proposed by the utility model;
[0016] Figure 2 The utility model provides a schematic diagram of the internal structure of a crushing box of a garbage crushing device;
[0017] Figure 3 A schematic diagram of the spiral blade connection structure of a garbage crushing device proposed by the utility model;
[0018] Figure 4 The utility model provides a schematic diagram of the cross-sectional structure of a screening box of a garbage crushing device.
[0019] Legend: 1. Crushing box; 101. Discharge port; 11. Guide cylinder; 12. Guide plate; 13. Baffle; 14. Tilting block; 141. Arc groove; 2. First motor; 21. Crushing roller; 3. Second motor; 31. Elliptical block; 4. Third motor; 41. First spiral blade; 411. Pulley one; 42. Second spiral blade; 421. Pulley two; 43. Belt; 5. Screening box; 51. Fixed rod; 52. Movable plate; 53. Screen; 54. Mounting shaft; 55. Connecting block; 56. Spring; 6. Collecting box; 61. Handle. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Example 1
[0023] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a garbage crushing device comprises a crushing box 1, a discharge port 101 is provided on the surface of the crushing box 1, a guide cylinder 11 is fixedly connected to the surface of the crushing box 1, the guide cylinder 11 is located on the surface of the discharge port 101, a guide plate 12 is fixedly connected to the top of the inner wall of the crushing box 1, a baffle 13 is fixedly connected to the bottom of the guide plate 12, an inclined block 14 is fixedly installed at the bottom end of the inner wall of the crushing box 1, a first motor 2, a second motor 3 and a third motor 4 are movably installed on the surface of the crushing box 1, a screening box 5 is provided inside the crushing box 1, a collecting box 6 is provided inside the screening box 5, and an arc groove 141 is provided on the top of the inclined block 14 A first spiral leaf 41 and a second spiral leaf 42 are movably installed inside the crushing box 1, and the second spiral leaf 42 is located on the inner side of the arc groove 141. One end of the first motor 2 is fixedly connected to a crushing roller 21, and the other end of the crushing roller 21 is movably connected to the inner wall of the crushing box 1. The crushing roller 21 is located on the inner side of the baffle 13. One end of the first spiral leaf 41 is fixedly connected to the output shaft of the third motor 4, and the other end of the first spiral leaf 41 is fixedly connected to a pulley 1 411, and one end of the second spiral leaf 42 is fixedly connected to a pulley 2 421. A belt 43 is movably installed on the surface of the pulley 1 411, and the inner bottom end of the belt 43 is movably connected to the surface of the pulley 2 421.
[0024] In this embodiment, garbage is thrown into the crushing box 1 from the top, and the garbage flows from the guide plate 12 to the top of the crushing roller 21. The crushing roller 21 is driven by the first motor 2 to rotate and the garbage is crushed. The crushed garbage first falls to the top of the screening box 5, and then slides to the top of the inclined block 14. The garbage on the top of the inclined block 14 flows to the inside of the arc groove 141 by gravity. The third motor 4 drives the first spiral blade 41 to rotate. Since the pulley 1 411 and the pulley 2 421 are connected by the belt 43, the second spiral blade 42 follows the rotation. The first spiral blade 41 and the second spiral blade 42 rotate at the same time, and the larger garbage is crushed for the second time, while the smaller garbage slides into the inside of the arc groove 141 and is pushed out from the discharge port 101 by the rotation of the second spiral blade 42, completing the garbage crushing operation.
[0025] Example 2
[0026] like Figure 1-Figure 4As shown, both sides of the outer wall of the screening box 5 are fixedly connected with fixing rods 51, and the other end of the fixing rods 51 is fixedly connected to the inner wall of the crushing box 1, and a handle 61 is fixedly connected to the surface of the collecting box 6, and the shape of the collecting box 6 matches the shape of the screening box 5. The top of the screening box 5 is a hollow structure, and a movable plate 52 is provided on the top of the screening box 5, and a screen 53 is provided on the inner side of the movable plate 52. A mounting shaft 54 is fixedly connected to the bottom end of the surface of the movable plate 52, and the surface of the mounting shaft 54 is movably connected to the inner wall of the screening box 5, and a connecting block 55 is fixedly connected to the top of the movable plate 52, and a spring 56 is fixedly connected to one side of the connecting block 55, and the top of the spring 56 is fixedly connected to the inner side of the screening box 5, and one end of the second motor 3 is fixedly connected to an elliptical block 31, and the top of the elliptical block 31 fits tightly with one side of the connecting block 55.
[0027] In this embodiment, when the garbage crushed by the crushing roller 21 falls to both sides of the screening box 5, the second motor 3 is started to drive the elliptical block 31 to rotate. The rotation of the elliptical block 31 squeezes the connecting block 55 and the spring 56, so that the top of the movable plate 52 moves upward. When the elliptical block 31 continues to rotate, the spring 56 rebounds to reset the movable plate 52. The elliptical block 31 continues to vibrate the movable plate 52 up and down, shaking the garbage on the top of the screen 53, thereby improving the powder removal effect inside the garbage, and the screened dust falls into the collecting box 6, completing the collection of dust inside the garbage and preventing the dust from floating in the air.
[0028] The working principle of this embodiment is as follows: garbage is thrown into the top of the crushing box 1, and the garbage flows from the guide plate 12 to the top of the crushing roller 21. The crushing roller 21 is driven by the first motor 2 to rotate and the garbage is crushed. The crushed garbage falls to the top of the screening box 5, and the second motor 3 is started to drive the elliptical block 31 to rotate. The elliptical block 31 rotates continuously to make the movable plate 52 vibrate up and down, and the garbage on the top of the screen 53 is shaken, and the screened dust falls into the collecting box 6. The screened garbage slides into the arc groove 141. The third motor 4 drives the first spiral blade 41 to rotate and the second spiral blade 42 to rotate at the same time, so that the larger garbage is crushed for the second time, and the smaller garbage slides into the arc groove 141, and is pushed out from the discharge port 101 by the rotation of the second spiral blade 42, completing the garbage crushing operation.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A garbage crushing device, comprising a crushing box (1), characterized in that: The surface of the crushing box (1) is provided with a discharge port (101), the surface of the crushing box (1) is fixedly connected with a material guide cylinder (11), the material guide cylinder (11) is located on the surface of the discharge port (101), the top of the inner wall of the crushing box (1) is fixedly connected with a guide plate (12), the bottom of the guide plate (12) is fixedly connected with a baffle plate (13), the bottom of the inner wall of the crushing box (1) is fixedly installed with an inclined block (14), the surface of the crushing box (1) is movably installed with a first motor (2), a second motor (3) and a third motor (4), the interior of the crushing box (1) is provided with a screening box (5), the interior of the screening box (5) is provided with a collecting box (6), the top of the inclined block (14) is provided with an arc groove (141), the interior of the crushing box (1) is movably installed with a first spiral leaf (41) and a second spiral leaf (42), the second spiral leaf (42) is located on the inner side of the arc groove (141).
2. A garbage crushing device according to claim 1, characterized in that: One end of the first motor (2) is fixedly connected to a crushing roller (21), the other end of the crushing roller (21) is movably connected to the inner wall of the crushing box (1), and the crushing roller (21) is located on the inner side of the baffle (13).
3. A garbage crushing device according to claim 1, characterized in that: One end of the first spiral blade (41) is fixedly connected to the output shaft of the third motor (4), the other end of the first spiral blade (41) is fixedly connected to a first pulley (411), one end of the second spiral blade (42) is fixedly connected to a second pulley (421), a belt (43) is movably mounted on the surface of the first pulley (411), and the inner bottom end of the belt (43) is movably connected to the surface of the second pulley (421).
4. A garbage crushing device according to claim 1, characterized in that: Both sides of the outer wall of the screening box (5) are fixedly connected to fixing rods (51), the other ends of the fixing rods (51) are fixedly connected to the inner wall of the crushing box (1), and a handle (61) is fixedly connected to the surface of the collecting box (6), and the shape of the collecting box (6) matches the shape of the screening box (5).
5. The garbage crushing device according to claim 1, characterized in that: The top of the screening box (5) is a hollow structure. A movable plate (52) is provided on the top of the screening box (5). A screen (53) is provided on the inner side of the movable plate (52). A mounting shaft (54) is fixedly connected to the bottom end of the surface of the movable plate (52). The surface of the mounting shaft (54) is movably connected to the inner wall of the screening box (5).
6. A garbage crushing device according to claim 5, characterized in that: A connecting block (55) is fixedly connected to the top of the movable plate (52), a spring (56) is fixedly connected to one side of the connecting block (55), and a top of the spring (56) is fixedly connected to the inner side of the screening box (5).
7. The garbage crushing device according to claim 1, characterized in that: One end of the second motor (3) is fixedly connected to an elliptical block (31), and the top of the elliptical block (31) is tightly fitted to one side of the connecting block (55).
