A jaw crusher for solid waste treatment
By introducing a screening assembly and a vibrating motor into the jaw crusher, all-round screening and separation of materials are achieved, solving the problems of incomplete screening and large equipment footprint in traditional equipment, improving processing efficiency and screening accuracy, and making it suitable for large-scale solid waste treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JYQN
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional jaw crushers have insufficient screening and sorting capabilities in solid waste treatment, resulting in large equipment footprint, easy spillage and blockage during material transfer, unsatisfactory screening effect, and lack of systematic recycling and treatment of substandard materials, which increases processing costs and time.
A jaw crusher with a screening assembly and a vibrating motor was designed. The agitator prevents material accumulation and uses multi-directional vibration screening to achieve all-round screening and separation of materials, ensuring that qualified materials enter the finished product collection box and defective materials enter the defective material collection box, thus achieving seamless connection between crushing and conveying.
It improves the efficiency and screening accuracy of solid waste treatment, reduces the residence time of materials in intermediate stages, is suitable for large-scale processing, and ensures rapid and accurate separation of materials and resource recycling.
Smart Images

Figure CN224423102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid waste treatment technology, and in particular to a jaw crusher for solid waste treatment. Background Technology
[0002] With the acceleration of global industrialization and urbanization, the amount of solid waste generated has increased dramatically. In urban areas, household waste includes various organic wastes, plastics, paper, glass, metals, etc.; the industrial sector generates a large amount of waste residue and materials, such as mining waste, chemical waste, and metallurgical waste. In the process of solid waste treatment, traditional jaw crushers have many shortcomings. Ordinary jaw crushers can only complete the initial crushing of materials, and their ability to screen and classify the crushed materials is limited. They often require additional screening equipment to cooperate with the crusher, which not only increases the footprint of the equipment, but also makes it easy for materials to spill and clog during the transfer between different equipment, reducing the processing efficiency. Moreover, traditional screening equipment is mostly unidirectional vibration or simple mechanical screening, which is not ideal for solid waste with irregular shapes and complex compositions, and easily leads to incomplete separation of qualified materials from substandard materials. In addition, the recycling and treatment of substandard materials lacks a systematic approach, usually requiring manual intervention or complex transfer processes for secondary crushing, further increasing the processing cost and time. Therefore, we propose a jaw crusher for solid waste treatment to solve this problem. Utility Model Content
[0003] The purpose of this invention is to provide a jaw crusher for solid waste treatment to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A jaw crusher for solid waste treatment includes: a jaw crusher body; a discharge port is connected to the bottom of the jaw crusher body; four sets of support columns are fixedly installed at the bottom of the jaw crusher body; a base plate is fixedly installed at the bottom of the four sets of support columns; four sets of support legs are fixedly installed at the top of the base plate; support frames are fixedly installed at the top of two sets of support legs on the same side; a material conveying box is fixedly installed on the two sets of support frames; and a screening assembly is provided at the top of the base plate. The screening assembly includes: two sets of side plates, two sets of vibrating motors, and four sets of mounting plates. Four sets of limiting rods are slidably installed inside each of the side plates. A frame is fixedly installed between one side of the four sets of limiting rods on the left and the four sets of limiting rods on the right. Four sets of guide rods are fixedly installed inside the frame. Vibration blocks are slidably installed on the outer sides of the four sets of guide rods. Two sets of vibration motors are fixedly installed on both sides of the vibration blocks. Four sets of mounting plates are fixedly installed on the top of the vibration blocks. A feeding frame and a screening frame are fixedly installed between two sets of mounting plates on the same side and two sets of mounting plates on the other side. A finished product collection box and a defective product collection box are fixedly installed on the top of the bottom plate.
[0006] Preferably, a housing is fixedly installed on one side of the feeding box, and two sets of stirring rods are rotatably installed inside the feeding box. Gears are fixedly installed on one side of each set of stirring rods. A drive motor is fixedly installed on the inner wall of one side of the housing, and one set of gears is fixedly installed on the output end of the drive motor. The screening assembly also includes: multiple sets of vibration spring one and multiple sets of vibration spring two. Multiple sets of vibration spring one are installed on the outside of the corresponding limit rod, and multiple sets of vibration spring two are installed on the outside of the corresponding guide rod.
[0007] Preferably, the feeding box is located at the bottom of the discharge port, the defective product collection box is installed at the bottom of the screening frame, and the finished product collection box is installed at the bottom of the feeding frame.
[0008] Preferably, the two ends of the multiple sets of vibration springs are respectively fixedly installed on one side of the corresponding frame and one side of the corresponding side plate.
[0009] Preferably, the two ends of the multiple sets of vibration springs are respectively fixedly installed on one side of the corresponding vibration block and on the inner walls of both sides of the frame.
[0010] Preferably, the two sets of gears mesh with each other, and the two sets of gears are installed inside the housing.
[0011] This invention discloses a jaw crusher for solid waste treatment. The jaw crusher body crushes solid waste, which is then conveyed to a conveying hopper through the discharge port. A drive motor rotates gears; two sets of gears mesh, driving another set to rotate, resulting in synchronous relative rotation of the two sets of gears. This, in turn, drives two sets of stirring rods to rotate relative to each other, thus dispersing the material in the collection hopper and preventing accumulation. This achieves seamless integration of crushing and conveying processes. This continuous processing significantly improves the efficiency of solid waste treatment, reduces the residence time of materials in intermediate stages, and is suitable for large-scale solid waste treatment operations. The relative rotation design of the two sets of stirring rods increases the mixing range and effect, covering most of the area inside the conveying hopper. Materials near the hopper walls and in the center are effectively agitated, improving the overall effectiveness in preventing material accumulation.
[0012] This utility model has a reasonable structural design. By setting up two sets of vibrating motors, the vibration generated by the motors causes the vibrating block to vibrate up and down within the frame under the constraint of the guide rod and in cooperation with the second vibrating spring. This, in turn, causes the frame to vibrate left and right under the constraint of the limit rod and in cooperation with the first vibrating spring. This, in turn, causes the mounting plate to vibrate in four directions (up, down, left, and right), which in turn causes the screening frame and the feeding frame to vibrate. The screening frame sends qualified materials to the feeding frame, while unqualified materials are sent to the defective product collection box for secondary crushing. The feeding frame transports qualified materials to the finished product collection box, allowing the materials in the screening frame to be subjected to all-round vibration, which greatly improves the screening efficiency. Multi-directional vibration allows smaller sand and powder to pass through the screen holes faster, while larger stones remain on the screen surface, achieving rapid and accurate screening. Due to the sufficient vibration, qualified and unqualified materials can be strictly separated according to the set screen aperture, ensuring that only materials that meet the particle size requirements enter the finished product collection box. This is very important for subsequent resource recycling or further processing, improving the overall efficiency of solid waste treatment. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a jaw crusher for solid waste treatment proposed in this utility model;
[0014] Figure 2 This is a cross-sectional structural schematic diagram of a jaw crusher for solid waste treatment proposed in this utility model;
[0015] Figure 3 for Figure 2 A magnified view of part A in the middle;
[0016] Figure 4This is a three-dimensional structural diagram of the screening component of a jaw crusher for solid waste treatment proposed in this utility model.
[0017] In the diagram: 1. Jaw crusher body; 2. Support column one; 3. Base plate; 4. Screening assembly; 401. Side plate; 402. Limiting rod; 403. Vibration spring one; 404. Frame; 405. Guide rod; 406. Vibration spring two; 407. Vibrating block; 408. Vibration motor; 409. Mounting plate; 410. Feeding frame; 411. Screening frame; 5. Discharge port; 6. Conveying box; 7. Shell; 8. Support frame; 9. Support leg two; 10. Stirring rod; 11. Gear; 12. Drive motor; 13. Finished product collection box; 14. Defective product collection box. Detailed Implementation
[0018] 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.
[0019] Reference Figure 1-4 A jaw crusher for solid waste treatment includes: a jaw crusher body 1, a discharge port 5 connected to the bottom of the jaw crusher body 1, four sets of support columns 1 2 fixedly installed at the bottom of the jaw crusher body 1, a base plate 3 fixedly installed at the bottom of the four sets of support columns 1 2, four sets of support legs 2 9 fixedly installed at the top of the base plate 3, support frames 8 fixedly installed at the top of two sets of support legs 2 9 on the same side, a material conveying box 6 fixedly installed on the two sets of support frames 8, and a screening assembly 4 provided at the top of the base plate 3. The screening assembly 4 includes: two sets of side plates 401, two sets of vibrating motors 408, and four sets of mounting plates 409. The interior of each of the two sets of side plates 401 is slidably installed with... Four sets of limiting rods 402 are fixedly installed between one side of the four sets of limiting rods 402 on the left and the four sets of limiting rods 402 on the right. Four sets of guide rods 405 are fixedly installed inside the frame 404. Vibration blocks 407 are slidably installed on the outside of the four sets of guide rods 405. Two sets of vibration motors 408 are fixedly installed on both sides of the vibration blocks 407. Four sets of mounting plates 409 are fixedly installed on the top of the vibration blocks 407. A feeding frame 410 and a screening frame 411 are fixedly installed between two sets of mounting plates 409 on the same side and two sets of mounting plates 409 on the other side. A finished product collection box 13 and a defective product collection box 14 are fixedly installed on the top of the base plate 3.
[0020] In this embodiment, a housing 7 is fixedly installed on one side of the conveying box 6. Two sets of stirring rods 10 are rotatably installed inside the conveying box 6. Gears 11 are fixedly installed on one side of each of the two sets of stirring rods 10. A drive motor 12 is fixedly installed on the inner wall of one side of the housing 7. One set of gears 11 is fixedly installed on the output end of the drive motor 12. The screening assembly 4 also includes: multiple sets of vibration springs 403 and multiple sets of vibration springs 406. Multiple sets of vibration springs 403 are sleeved on the outside of the corresponding limiting rod 402, and multiple sets of vibration springs 406 are sleeved on the outside of the corresponding guide rod 405. This can break the accumulation structure of the material, keep the material in a loose state, and ensure that the material can flow and be transported smoothly in the conveying box 6.
[0021] In this embodiment, the feeding box 6 is located at the bottom of the discharge port 5, the defective product collection box 14 is located at the bottom of the screening frame 411, and the finished product collection box 13 is located at the bottom of the feeding frame 410. This continuous processing flow greatly improves the efficiency of solid waste treatment, reduces the residence time of materials in the intermediate links, and is suitable for large-scale solid waste treatment operations.
[0022] In this embodiment, the two ends of multiple sets of vibration springs 403 are respectively fixedly installed on one side of the corresponding frame 404 and one side of the corresponding side plate 401. During the screening process, stable left and right vibration can ensure that the material is evenly distributed and moves on the screen surface, and avoid the material from accumulating on one side due to unstable vibration, thereby improving the efficiency and quality of screening.
[0023] In this embodiment, the two ends of multiple sets of vibration springs 406 are respectively fixedly installed on one side of the corresponding vibration block 407 and on the inner walls of both sides of the frame 404. During the screening process, stable up and down vibration can ensure that the material is evenly distributed and moves on the screen surface, avoiding the accumulation of material on one side due to unstable vibration, thereby improving the efficiency and quality of screening. The relative rotation design of the two sets of stirring rods 10 increases the range and effect of stirring, which can cover most of the area inside the conveying box 6. Whether the material is near the box wall or in the center, it can be effectively stirred, improving the comprehensiveness of preventing material accumulation.
[0024] In this embodiment, the two sets of gears 11 mesh with each other, and the two sets of gears 11 are installed inside the housing 7.
[0025] In this embodiment, during use, the jaw crusher body 1 crushes the solid waste and transmits it to the conveying box 6 through the discharge port 5. Then, the drive motor 12 is started to drive the gear 11 to rotate. Through the meshing of two sets of gears 11, the other set of gears 11 is driven to rotate, thereby driving the two sets of gears 11 to rotate synchronously relative to each other. This drives the two sets of stirring rods 10 to rotate relative to each other, thereby dispersing the material in the conveying box 6 and preventing the material from accumulating in the conveying box 6. This achieves a seamless connection between the crushing and conveying links. This continuous processing flow greatly improves the efficiency of solid waste treatment, reduces the residence time of materials in intermediate links, and is suitable for large-scale solid waste treatment operations. The relative rotation design of the two sets of stirring rods 10 increases the stirring range and effect, and can cover most areas in the conveying box 6. Whether the material is near the box wall or in the center, it can be effectively stirred, improving the comprehensiveness of preventing material accumulation.
[0026] Material is fed into the screening frame 411 via the conveying box 6. Simultaneously, two sets of vibrating motors 408 are activated. The vibration generated by the motors 408 causes the vibrating block 407 to vibrate up and down within the frame 404 under the constraint of the guide rod 405 and in cooperation with the second vibrating spring 406. This, in turn, causes the frame 404 to vibrate left and right under the constraint of the limit rod 402 and in cooperation with the first vibrating spring 403. This, in turn, causes the mounting plate 409 to vibrate in four directions (up, down, left, and right), thereby vibrating the screening frame 411 and the feeding frame 410. Qualified material is conveyed from the screening frame 411 into the feeding frame 410, while unqualified material is conveyed to... The defective material is placed in the defective material collection box 14 for secondary crushing of unqualified materials. The qualified material is conveyed to the finished product collection box 13 through the feeding frame 410. The material in the screening frame 411 is subjected to all-round vibration, which greatly improves the screening efficiency. The multi-directional vibration allows smaller sand and powder to pass through the screen holes faster, while larger stones remain on the screen surface, achieving fast and accurate screening. Due to the sufficient vibration, qualified and unqualified materials can be strictly separated according to the set screen aperture, ensuring that only materials that meet the particle size requirements enter the finished product collection box 13. This is very important for subsequent resource recycling or further processing, and improves the overall efficiency of solid waste treatment.
[0027] The above provides a detailed description of a jaw crusher for solid waste treatment provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A jaw crusher for solid waste treatment, characterized in that, include: A jaw crusher body (1) is provided, with a discharge port (5) connected to the bottom of the jaw crusher body (1). Four sets of support columns (2) are fixedly installed at the bottom of the jaw crusher body (1). A base plate (3) is fixedly installed at the bottom of the four sets of support columns (2). Four sets of support legs (9) are fixedly installed at the top of the base plate (3). Support frames (8) are fixedly installed at the top of the two sets of support legs (9) located on the same side. A material conveying box (6) is fixedly installed on the support frames (8). A screening assembly (4) is provided at the top of the base plate (3). The screening assembly (4) includes: two sets of side plates (401), two sets of vibrating motors (408), and four sets of mounting plates (409). Four sets of limit rods (4) are slidably installed inside the two sets of side plates (401). 02), a frame (404) is fixedly installed between one side of the four sets of limiting rods (402) on the left and the four sets of limiting rods (402) on the right. Four sets of guide rods (405) are fixedly installed inside the frame (404). Vibration blocks (407) are slidably installed on the outside of the four sets of guide rods (405). Two sets of vibration motors (408) are fixedly installed on both sides of the vibration blocks (407). Four sets of mounting plates (409) are fixedly installed on the top of the vibration blocks (407). A feeding frame (410) and a screening frame (411) are fixedly installed between the two sets of mounting plates (409) on the same side and the two sets of mounting plates (409) on the other side. A finished product collection box (13) and a defective product collection box (14) are fixedly installed on the top of the base plate (3).
2. The jaw crusher for solid waste treatment according to claim 1, characterized in that, A housing (7) is fixedly installed on one side of the feeding box (6). Two sets of stirring rods (10) are rotatably installed inside the feeding box (6). Gears (11) are fixedly installed on one side of each of the two sets of stirring rods (10). A drive motor (12) is fixedly installed on the inner wall of one side of the housing (7). One set of gears (11) is fixedly installed on the output end of the drive motor (12). The screening assembly (4) also includes: multiple sets of vibration spring one (403) and multiple sets of vibration spring two (406). Multiple sets of vibration spring one (403) are sleeved on the outside of the corresponding limit rod (402), and multiple sets of vibration spring two (406) are sleeved on the outside of the corresponding guide rod (405).
3. The jaw crusher for solid waste treatment according to claim 1, characterized in that, The feeding box (6) is located at the bottom of the discharge port (5), the defective product collection box (14) is located at the bottom of the screening frame (411), and the finished product collection box (13) is located at the bottom of the feeding frame (410).
4. A jaw crusher for solid waste treatment according to claim 2, characterized in that, The two ends of the multiple sets of vibration springs (403) are respectively fixedly installed on one side of the corresponding frame (404) and one side of the corresponding side plate (401).
5. A jaw crusher for solid waste treatment according to claim 2, characterized in that, The two ends of the multiple sets of vibration springs (406) are respectively fixedly installed on one side of the corresponding vibration block (407) and on the inner walls of both sides of the frame (404).
6. A jaw crusher for solid waste treatment according to claim 2, characterized in that, The two sets of gears (11) mesh with each other, and the two sets of gears (11) are installed inside the housing (7).