Combustible organic solid waste crushing and profiling device
By combining a multi-layer crushing and fine crushing mechanism with a vibrating screen bucket and a symmetrical pressing roller design, the problem of uneven solid waste crushing is solved, achieving uniform pressing and combustion uniformity of solid waste, and improving storage, transportation and combustion efficiency.
Patent Information
- Application Number
- CN202423248521.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing combustible organic solid waste crushing and molding equipment, the crushed solid waste is of varying sizes, resulting in poor briquetting effect, easy breakage after molding, inconvenience in storage and transportation, and uneven combustion.
The system employs a multi-layer crushing structure and a fine crushing mechanism, combined with a vibrating screen bucket and symmetrically arranged ball-pressing rollers, to ensure uniform crushing and molding of solid waste. The waste is then conveyed to the storage cylinder via a screw conveyor, and uniform molding is achieved using the grooves of the ball-pressing rollers.
It achieves uniform crushing and molding of solid waste, improves the quality of briquettes, facilitates storage and transportation, and ensures complete and uniform combustion.
Smart Images

Figure CN223789185U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of solid waste crushing and molding technology, specifically referring to a combustible organic solid waste crushing and molding device. Background Technology
[0002] Combustible organic solid waste mainly includes various types of waste such as waste paper, plastics, and wood. With the development of society, the amount of various waste materials is enormous. By sorting and recycling, the combustible organic solid waste can be collected, crushed and shaped, and then used for thermal power generation, thus realizing the full utilization of resources.
[0003] To facilitate storage and transportation, and to increase the energy density of combustion, combustible organic solid waste often needs to be crushed and then briquetteed. Most existing solutions involve crushing the organic solid waste and then using an RDF briquetting machine to briquette it.
[0004] However, in practical use, most existing crushing and pressing devices only refine the waste material through multiple sets of crushing rollers. The size of the refined solid waste cannot be guaranteed to be uniform, which affects the briquetting effect. The solid waste is prone to breakage after briquetting, and the waste blocks produced by RDF briquetting machines are of different sizes with large gaps between the blocks, which is not convenient for subsequent storage and transportation. At the same time, it is not easy to burn completely and evenly. Therefore, we propose a combustible organic solid waste crushing and pressing device to solve the above problems. Utility Model Content
[0005] In view of the above situation and to overcome the defects of the prior art, this utility model provides a combustible organic solid waste crushing and pressing device, which effectively solves the problem that the different sizes of crushed waste materials in the existing combustible organic solid waste crushing and pressing devices easily affect the quality of the pressed briquettes. It also solves the problem of large gaps between the waste materials after pressing, making them difficult to store and transport, while solving the problem of uneven combustion caused by different sizes.
[0006] The technical solution adopted by this utility model is as follows: This utility model proposes a combustible organic solid waste crushing and molding device, including a base plate and a support. The support is fixed to one side of the upper end of the base plate. A crushing box is fixed on the support, and an extrusion molding mechanism is provided on one side of the crushing box. The extrusion molding mechanism is fixed to the base plate. A screw conveyor connects the extrusion molding mechanism and the crushing box. The bottom of the crushing box is connected to the screw conveyor through a collection hopper. A storage cylinder is provided above the extrusion molding mechanism. A fine crushing mechanism is provided inside the crushing box. The extrusion molding mechanism consists of a guide plate, pressure rollers, and a molding machine body. The molding machine body is fixed to the base plate, and two sets of symmetrically arranged guide plates are fixed to the inner wall of its upper end. Simultaneously, pressure rollers rotate on the inner wall of the molding machine body.
[0007] As an improvement to this solution, two sets of symmetrical sliding plates are fixed to the upper end of the inner wall of the crushing box. The fine crushing mechanism includes crushing rollers and fine crushing blades. The crushing rollers are rotatably connected to the inner wall of the bottom plate between the two sets of sliding plates. The fine crushing blades are rotatably connected to the inner wall of the crushing box and located below the crushing rollers.
[0008] As an improvement to this solution, a U-shaped lifting slide frame is slidably connected to the inner wall of the crushing box, and the lifting slide frame is located between the crushing rollers and the fine crushing blades. Several sets of vibration springs are evenly distributed at the bottom of the lifting slide frame. At the same time, the bottom of the vibration springs is located on the protrusion of the inner wall of the crushing box. A sieve bucket is fixed at the bottom of the lifting slide frame, and the sieve bucket is located below the fine crushing blades.
[0009] As an improvement to this solution, wear-resistant spring sheets are fixed in the middle of the upper two sides of the lifting slide frame. Cams are rotatably connected to the inner walls of both ends of the crushing box, and the bottom of the cams is in close contact with the upper end of the wear-resistant spring sheets. At the same time, the two sets of cams are connected by a rotating shaft. A protective plate with an arc-shaped cross section is fixed on the inner wall of the crushing box and is located above the cams. A reduction motor is fixed on the side wall of the crushing box, and the output shaft of the reduction motor passes through the crushing box and is connected to the fine crushing blades.
[0010] As an improvement to this solution, the bottom of the storage cylinder is located on the upper end face of the guide plate and its axis is on the symmetrical plane of the two sets of guide plates. A crossbar is fixed at the upper end of the inner wall of the storage cylinder. A support cover is provided on the side wall of the storage cylinder and the support cover is installed through the storage cylinder. A bolt conveying roller is coaxially rotatably connected to the bottom of the middle of the crossbar and the bolt conveying roller is installed through the support cover.
[0011] As an improvement to this solution, both the support cover and the bolt conveying roller are equipped with transmission wheels. The transmission wheels on the support cover are rotatably connected to the support cover. The two sets of transmission wheels are connected by a transmission belt. A drive motor is fixed at the upper end of the support cover outside the storage cylinder, and the output shaft of the drive motor is connected to the transmission wheels.
[0012] As an improvement to this solution, a conveyor belt is provided on the inner wall of the extrusion molding mechanism, and the conveyor belt is located below the ball pressing rollers.
[0013] As an improvement to this solution, the fine crushing cutter has several sets of fan-shaped blades spirally and evenly distributed along the circumferential direction of the axis, the sliding plate is set in an L-shaped thin plate, and the ball pressing roller is coaxially set with the main body of the forming machine.
[0014] The beneficial effects of this utility model by adopting the above structure are as follows:
[0015] 1. It is equipped with a fine crushing mechanism. Through the design of a multi-layer crushing structure, it can fully crush combustible organic solid waste. In addition, with the vibrating screen bucket, it can ensure that the solid waste passing through the screen bucket is of uniform size, thereby avoiding breakage and improving the molding effect.
[0016] 2. The extrusion molding mechanism adopts a symmetrical arrangement of pressure rollers. The grooves evenly arranged on the surface of the pressure rollers can ensure that the size of the solid waste after molding is uniform and consistent. This ensures that the gaps between each piece of waste are uniform, which is convenient for storage and transportation. In addition, it facilitates complete combustion and improves the combustion effect when it is recycled and burned in the future. Attached Figure Description
[0017] Figure 1 This is a first-view overall structural schematic diagram of a combustible organic solid waste crushing and pressing device proposed in this utility model.
[0018] Figure 2 This is a cross-sectional view from the right side of the combustible organic solid waste crushing and pressing device proposed in this utility model.
[0019] Figure 3 This is a rear-view cross-sectional view of a combustible organic solid waste crushing and pressing device proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the overall structure of a combustible organic solid waste crushing and pressing device proposed in this utility model from a second perspective.
[0021] Figure 5 This is a schematic diagram of the internal structure of the crushing chamber in this embodiment.
[0022] The components are as follows: 1. Base plate; 2. Support frame; 3. Extrusion molding mechanism; 4. Crushing box; 5. Screw elevator; 6. Storage cylinder; 7. Collection hopper; 8. Fine crushing mechanism; 9. Guide plate; 10. Ball pressing rollers; 11. Forming machine body; 12. Sliding plate; 13. Crushing rollers; 14. Fine crushing cutter; 15. Lifting slide frame; 16. Vibration spring; 17. Screen bucket; 18. Wear-resistant spring; 19. Cam; 20. Protective plate; 21. Gear motor; 22. Crossbar; 23. Support cover; 24. Bolt conveyor roller; 25. Transmission wheel; 26. Transmission belt; 27. Drive motor; 28. Conveyor belt.
[0023] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1 and Figure 4 As shown, the present invention proposes a combustible organic solid waste crushing and pressing device, including a base plate 1 and a support 2. The support 2 is fixed to one side of the upper end of the base plate 1, and a crushing box 4 is fixed on the support 2. An extrusion molding mechanism 3 is provided on one side of the crushing box 4. At the same time, the extrusion molding mechanism 3 is fixed on the base plate 1. In order to realize the conveying of the crushed solid waste, a screw conveyor 5 is connected between the extrusion molding mechanism 3 and the crushing box 4. The bottom of the crushing box 4 is connected to the screw conveyor 5 through a collection hopper 7. A storage cylinder 6 is provided above the extrusion molding mechanism 3. A fine crushing mechanism 8 is provided inside the crushing box 4. The fine crushing mechanism 8 can be used to further crush the material.
[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the extrusion molding mechanism 3 consists of a guide plate 9, a ball-pressing roller 10, and a molding machine body 11. The molding machine body 11 is fixed on the base plate 1, and two sets of symmetrically arranged guide plates 9 are fixed on the inner wall of the upper end. At the same time, the ball-pressing roller 10 rotates on the inner wall of the molding machine body 11. The sliding plate 12 is set in an L-shaped thin plate. The ball-pressing roller 10 is coaxially arranged with the molding machine body 11. The extrusion molding mechanism 3 can realize the molding of the crushed solid waste and ensure the uniform size of the molded pieces. Two sets of symmetrical sliding plates 12 are fixed on the upper end of the inner wall of the crushing box 4. The fine crushing mechanism 8 includes a crushing roller 13 and a fine crushing cutter 14. The crushing roller 13 is rotatably connected to the inner wall of the base plate 1 between the two sets of sliding plates 12. The fine crushing cutter 14 is rotatably connected to the inner wall of the crushing box 4 and is located below the crushing roller 13. Several sets of fan-shaped blades are evenly distributed spirally along the circumferential direction of the axis on the fine crushing cutter 14.
[0027] like Figure 2 and Figure 5As shown, wear-resistant spring sheets 18 are fixed in the middle of the upper two sides of the lifting slide frame 15. Cams 19 are rotatably connected to the inner walls of both ends of the crushing box 4, and the bottom of the cams 19 is in close contact with the upper end of the wear-resistant spring sheets 18. At the same time, the two sets of cams 19 are connected by a rotating shaft. A protective plate 20 with an arc-shaped cross section is fixed on the inner wall of the crushing box 4, and the protective plate 20 is located above the cams 19. A reduction motor 21 is fixed on the side wall of the crushing box 4, and the output shaft of the reduction motor 21 passes through the crushing box 4 and is connected to the fine crushing blade 14.
[0028] like Figure 1 , Figure 2 and Figure 3 As shown, the bottom of the storage cylinder 6 is located on the upper end face of the guide plate 9 and its axis is on the symmetrical plane of the two sets of guide plates 9. A crossbar 22 is fixed at the upper end of the inner wall of the storage cylinder 6. A support cover 23 is provided on the side wall of the storage cylinder 6 and the support cover 23 is set through the storage cylinder 6. A bolt conveying roller 24 is coaxially rotatably connected to the bottom of the middle of the crossbar 22 and the bolt conveying roller 24 is set through the support cover 23.
[0029] To drive the entire device, both the support cover 23 and the bolt conveying roller 24 are equipped with transmission wheels 25. The transmission wheels 25 on the support cover 23 are rotatably connected to the support cover 23. The two sets of transmission wheels 25 are connected by a transmission belt 26. A drive motor 27 is fixed at the upper end of the support cover 23 outside the storage cylinder 6, and the output shaft of the drive motor 27 is connected to the transmission wheels 25.
[0030] like Figure 4 As shown, a conveyor belt 28 is provided on the inner wall of the extrusion molding mechanism 3. At the same time, the conveyor belt 28 is located below the ball pressing roller 10. The conveyor belt 28 can be used to export uniformly sized solid waste blocks.
[0031] In practical use, combustible organic solid waste is added along the sliding plate 12 above the crushing box 4. It is initially crushed by the relatively rotating crushing rollers 13. The crushed solid waste falls onto the upper side of the screen hopper 17. The reduction motor 21 is turned on to drive the fine crushing blades 14 to rotate, further crushing the solid waste on the upper side of the screen hopper 17. Simultaneously, the motor connected to the cams 19 is turned on, causing the two sets of cams 19 to rotate. Under the action of the cam 19 contour, the wear-resistant spring 18 drives the lifting slide frame 15 to slide up and down along the inner wall of the crushing box 4, simultaneously compressing the vibration spring 16. Under the action of the vibration spring 16, the wear-resistant spring 18 is kept in close contact with the cams 19. The vibration of the screen hopper 17 further crushes the solid waste after it has been crushed by the fine crushing blades 14. The finely crushed solid waste falls into the collection hopper 7. During this process, the limit position of the screen hopper 17 is lower than the bottom contour of the fine crushing cutter 14. The solid waste falling into the collection hopper 7 is conveyed to the upper end of the storage cylinder 6 by the screw conveyor 5. The drive motor 27 is turned on to drive the transmission wheel 25 to rotate. The bolt conveying roller 24 rotates with the transmission wheel 25 through the transmission belt 26, pressing the finely crushed solid waste between the two sets of pressure ball rollers 10. Through the relatively rotating pressure ball rollers 10, and the hemispherical grooves on the two sides of the pressure ball rollers 10 that can be spliced together, the solid waste is pressed. The size of the compressed combustible organic solid waste falls onto the conveyor belt 28 and is discharged. The above is the entire process of using the combustible organic solid waste crushing and pressing device.
[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A combustible organic solid waste crushing and pressing device, comprising a base plate (1) and a support (2), wherein the support (2) is fixed to one side of the upper end of the base plate (1), characterized in that: A crushing box (4) is fixed on the support (2), and an extrusion molding mechanism (3) is provided on one side of the crushing box (4). At the same time, the extrusion molding mechanism (3) is fixed on the base plate (1). A screw conveyor (5) is connected between the extrusion molding mechanism (3) and the crushing box (4). The bottom of the crushing box (4) is connected to the screw conveyor (5) through a collection hopper (7). A storage cylinder (6) is provided above the extrusion molding mechanism (3). A fine crushing mechanism (8) is provided inside the crushing box (4). The extrusion molding mechanism (3) consists of a guide plate (9), a ball-pressing roller (10), and a forming machine body (11). The forming machine body (11) is fixed on the base plate (1) and two sets of symmetrically arranged guide plates (9) are fixed on the inner wall of the upper end. At the same time, the ball-pressing roller (10) rotates on the inner wall of the forming machine body (11).
2. The combustible organic solid waste crushing and pressing device according to claim 1, characterized in that: Two sets of symmetrical sliding plates (12) are fixed at the upper end of the inner wall of the crushing box (4). The fine crushing mechanism (8) includes crushing rollers (13) and fine crushing cutters (14). The crushing rollers (13) are rotatably connected to the inner wall of the bottom plate (1) between the two sets of sliding plates (12). The fine crushing cutters (14) are rotatably connected to the inner wall of the crushing box (4) and located below the crushing rollers (13).
3. The combustible organic solid waste crushing and pressing device according to claim 2, characterized in that: A U-shaped lifting slide frame (15) is slidably connected to the inner wall of the crushing box (4), and the lifting slide frame (15) is located between the crushing roller (13) and the fine crushing blade (14). Several sets of vibration springs (16) are evenly distributed at the bottom of the lifting slide frame (15). At the same time, the bottom of the vibration springs (16) is located on the protrusion of the inner wall of the crushing box (4). A screen bucket (17) is fixed at the bottom of the lifting slide frame (15), and the screen bucket (17) is located below the fine crushing blade (14).
4. The combustible organic solid waste crushing and pressing device according to claim 3, characterized in that: Wear-resistant springs (18) are fixed in the middle of the upper two sides of the lifting slide frame (15). Cams (19) are rotatably connected to the inner walls of both ends of the crushing box (4). The bottom of the cams (19) is close to the upper end of the wear-resistant springs (18). At the same time, the two sets of cams (19) are connected by a rotating shaft. A protective plate (20) with an arc-shaped cross section is fixed on the inner wall of the crushing box (4). The protective plate (20) is located above the cams (19). A reduction motor (21) is fixed on the side wall of the crushing box (4). The output shaft of the reduction motor (21) passes through the crushing box (4) and is connected to the fine crushing blade (14).
5. The combustible organic solid waste crushing and pressing device according to claim 4, characterized in that: The bottom of the storage cylinder (6) is located on the upper end face of the guide plate (9) and its axis is on the symmetrical plane of the two sets of guide plates (9). A crossbar (22) is fixed at the upper end of the inner wall of the storage cylinder (6). A support cover (23) is provided on the side wall of the storage cylinder (6) and the support cover (23) is set through the storage cylinder (6). A bolt conveying roller (24) is coaxially rotatably connected to the bottom of the middle of the crossbar (22) and the bolt conveying roller (24) is set through the support cover (23).
6. The combustible organic solid waste crushing and pressing device according to claim 5, characterized in that: Both the support cover (23) and the bolt conveying roller (24) are equipped with transmission wheels (25). The transmission wheels (25) on the support cover (23) are rotatably connected to the support cover (23). The two sets of transmission wheels (25) are connected by a transmission belt (26). A drive motor (27) is fixed at the upper end of the support cover (23) outside the storage cylinder (6), and the output shaft of the drive motor (27) is connected to the transmission wheels (25).
7. The combustible organic solid waste crushing and pressing device according to claim 6, characterized in that: The inner wall of the extrusion molding mechanism (3) is provided with a conveyor belt (28), and the conveyor belt (28) is located below the ball pressing roller (10).
8. The combustible organic solid waste crushing and pressing device according to claim 7, characterized in that: The fine crushing cutter (14) has several sets of fan-shaped blades spirally and evenly distributed along the circumferential direction of the axis. The sliding plate (12) is set in an L-shaped thin plate. The ball pressing roller (10) is coaxially set with the main body (11) of the forming machine.