Waste concrete recovery solid waste crushing device
By designing the crushing and filtering components, the problem of uneven particle size in the concrete recycling device was solved, achieving efficient crushing and screening, improving material utilization and product quality, and optimizing the workflow.
Patent Information
- Application Number
- CN202520022102.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Current concrete recycling and crushing equipment results in uneven particle size when crushing waste concrete, increasing the workload of screening and sorting, affecting material utilization and product quality stability, and limiting the application scope of recycled materials.
It adopts a combination design of crushing and filtering components. The crushing and grinding rollers work together to crush and grind the particles to ensure uniformity. The vibrating filter screen accelerates the screening speed, a cleaning function is set to prevent clogging, and a pushing device is equipped to handle large particles.
It achieves efficient crushing and fine grinding of waste concrete, ensuring particle uniformity, improving screening efficiency, reducing maintenance frequency, optimizing workflow, and enhancing product purity and quality.
Smart Images
Figure CN223811102U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete recycling technical field especially is concerned with a kind of waste concrete recycling solid waste crushing device. BACKGROUND
[0002] The concrete recycling solid waste crushing device is a mechanical equipment for processing waste concrete. The main function of this equipment is to crush the waste concrete blocks to facilitate subsequent processing or recycling. In this way, the environmental impact of construction waste can be effectively reduced, and the aggregates and other materials in the concrete can be recycled, achieving the purpose of resource recycling.
[0003] The current concrete recycling crushing device generally uses direct crushing when processing waste concrete. Although this method can effectively break down the waste concrete into smaller particles, it also brings new challenges: the particle size of the crushed material is not uniform, ranging from fine powder to large pieces. This uneven size makes subsequent use inconvenient, because different applications have different requirements for aggregate size. Larger particles may be more suitable for infrastructure or road paving, while smaller particles or powder may be suitable for manufacturing new concrete or other building materials. Since direct crushing cannot accurately control the specifications of the final product, users often have difficulty distinguishing which materials can be used directly and which materials need further processing. This not only increases the workload of additional screening and classification, but also may lead to resource waste, affecting the effective utilization rate of recycled materials. In addition, mixed particle sizes may also lead to unstable product quality, limiting the application range of recycled materials and making it inconvenient to use. SUMMARY
[0004] The purpose of the present utility model is to provide a waste concrete recycling solid waste crushing device that avoids the current concrete recycling crushing device using direct crushing, which can effectively reduce the size of waste concrete but leads to uneven particle size of crushed material, increases the workload of screening and classification, affects the utilization rate of recycled materials and product quality stability, and limits the application range of recycled materials.
[0005] The utility model provides a kind of waste concrete recycling solid waste crushing device, including recycling box, the bottom of the inner chamber of recycling box is provided with the material receiving car being contacted with ground, the rear side of recycling box is provided with crushing assembly, the inner chamber of recycling box is provided with filter assembly, the filter assembly includes filter screen plate, the surface of filter screen plate is slidably connected with the inner chamber of recycling box, both sides of the inner chamber of recycling box are fixedly connected with spring damper, the top end of spring damper is fixedly connected with the bottom of filter screen plate.
[0006] In a specific embodiment, the crushing assembly comprises a mounting box, a first motor is bolted in the inner cavity of the mounting box, and two crushing rollers are rotatably connected in the inner cavity of the recycling box.
[0007] In a specific embodiment, two polishing rollers are rotatably connected in the inner cavity of the recycling box below the crushing rollers, and one end of the crushing rollers and the polishing rollers penetrates into the inner cavity of the mounting box.
[0008] In a specific embodiment, guide plates are fixedly connected on both sides of the inner cavity of the recycling box below the polishing rollers, and two first pulleys are respectively connected to the outer surfaces of the crushing rollers and the polishing rollers.
[0009] In a specific embodiment, the first pulleys are connected through a belt drive, a plurality of meshing gears are respectively connected to the surfaces of the crushing rollers and the polishing rollers, and the output shaft of the first motor is connected to one end of the crushing rollers.
[0010] In a specific embodiment, through cavities are formed in both sides of the inner cavity of the recycling box, storage boxes are fixedly connected to both sides of the recycling box and used in cooperation with the through cavities, and a long box is fixedly connected to the rear side of the recycling box.
[0011] In a specific embodiment, a welding box is fixedly connected to the bottom of the long box, a threaded rod is rotatably connected in the inner cavity of the long box, a second motor is bolted in the inner cavity of the welding box, a second pulley is respectively connected to the output shaft of the second motor and the surface of the threaded rod, the second pulleys are connected through a belt drive, and a threaded plate is threadedly connected to the surface of the threaded rod.
[0012] In a specific embodiment, the surface of the threaded plate is slidably connected to the inner cavity of the long box, a push rod is fixedly connected to the top end of the threaded plate, one end of the push rod away from the threaded plate penetrates into the inner cavity of the recycling box and is fixedly connected to a moving box, and the surface of the moving box is slidably connected to the inner cavity of the recycling box.
[0013] In a specific embodiment, a motor is installed in the inner cavity of the top of the moving box, rotating rods are rotatably connected on both sides of the inner cavity of the moving box, a disc is fixedly connected to one end of the rotating rods, a third pulley is respectively installed on the surface of the rotating rods and the output shaft of the motor, and the two third pulleys are connected through a belt drive.
[0014] In a specific embodiment, a plurality of top plates are fixedly connected to the surface of the disc, the surfaces of the top plates are in contact with the top of the filter screen, a hose is communicated to one side of the moving box, and one end of the hose penetrates to the outside of the recycling box.
[0015] The beneficial effects of the present application are: through the setting of the crushing assembly, efficient crushing and fine grinding of waste concrete are realized, not only the crushing effect is improved, but also the particles of the processed product are more delicate and uniform, laying a good foundation for subsequent processing, then, through the setting of the filtering assembly, the processed product can be effectively classified according to the particle size, and the aggregate of different sizes can meet the application requirements of various applications respectively;
[0016] Firstly, in the filtering process, the filtering assembly can significantly speed up the screening speed of particles by applying vibration to the filter screen plate, improve work efficiency, and the vibration effect can not only promote small particles to pass through the filter screen quickly, but also prevent large particles from being stuck in the mesh hole, thereby avoiding the problem of blockage, in addition, this process helps to ensure that all particles meeting the size requirements can be accurately separated out, further improving the purity and quality of the product;
[0017] Secondly, in order to deal with the blockage of the filter screen plate after long-term use, the filtering assembly is used to clean the filter screen plate, which can clean the residues attached to the screen plate after each filtering operation, keeping the filter screen plate unobstructed, which not only prolongs the service life of the filter screen plate and reduces the maintenance frequency, but also ensures the continuous and stable production efficiency;
[0018] Finally, for large particles or foreign matters that cannot pass through the filter screen plate, the filtering assembly pushes these materials to be collected and sent out for further processing or disposal, which not only optimizes the work flow, but also ensures the cleanliness and orderly operation of the whole recycling process, facilitating use. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 It is a three-dimensional schematic view of the overall structure of the embodiment of the present application;
[0021] Figure 2 It is a three-dimensional schematic view of the recycling box structure side view of the embodiment of the present application;
[0022] Figure 3 It is a three-dimensional schematic view of the installation box structure side view of the embodiment of the present application;
[0023] Figure 4 It is a three-dimensional schematic view of the through cavity structure of the embodiment of the present application;
[0024] Figure 5 It is a push rod structure perspective view of the embodiment of the utility model;
[0025] Figure 6 It is a mobile box structure side view section perspective view of the embodiment of the utility model;
[0026] Figure 7 It is a top plate structure perspective view of the embodiment of the utility model;
[0027] Figure 8 It is a crushing roller structure perspective view of the embodiment of the utility model.
[0028] Icon: 1, recycling box; 2, material receiving vehicle; 3, crushing assembly; 31, mounting box; 32, first motor; 33, crushing roller; 34, polishing roller; 35, guide plate; 36, gear; 37, first belt pulley; 4, filtering assembly; 41, filter screen plate; 42, spring damper; 43, through cavity; 44, storage box; 45, long box; 46, welded box; 47, threaded rod; 48, second motor; 49, second belt pulley; 410, threaded plate; 411, push rod; 412, mobile box; 413, motor; 414, rotating rod; 415, disc; 416, third belt pulley; 417, top plate; 418, hose. DETAILED DESCRIPTION
[0029] The current concrete recycling and crushing device adopts a direct crushing method, which can effectively reduce the size of waste concrete, but leads to uneven particle size of the crushed material, increases the workload of screening and classification, affects the utilization rate of recycled materials and the stability of product quality, and limits the application range of recycled materials. Therefore, the inventor provides a waste concrete recycling and solid waste crushing device through research. Through the setting of the crushing assembly, efficient crushing and fine grinding of waste concrete are realized, the particles are ensured to be fine and uniform, laying a foundation for subsequent processing. Then, the filtering assembly accelerates the particle screening speed by applying vibration to the filter screen plate, improves the work efficiency, and at the same time, in order to prevent blockage caused by long-term use, the filtering assembly cleans the filter screen plate after each operation, prolongs the service life and maintains stable production efficiency. Finally, the filtering assembly is also equipped with a pushing device to collect and send out large particles or foreign matters that cannot pass through the screen plate, thereby solving the above defects.
[0030] Some embodiments of the utility model will be described in detail below with reference to the drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.
[0031] Please refer to Figures 1 to 8The utility model embodiment provides a kind of waste concrete recycling solid waste crushing device, including recycling box 1, the bottom of recycling box 1 inner chamber is provided with the material receiving vehicle 2 being contacted with ground, the bottom of recycling box 1 inner chamber is opened with the material receiving cavity used for storing material receiving vehicle 2, the rear side of recycling box 1 is provided with crushing assembly 3, the top of recycling box 1 is equipped with open structure, to facilitate the concrete feeding processing, the inner chamber of recycling box 1 is provided with filter assembly 4, filter assembly 4 includes filter screen plate 41, the surface of filter screen plate 41 is slidably connected with the inner chamber of recycling box 1, both sides of recycling box 1 inner chamber are fixedly connected with spring damper 42, the top of spring damper 42 is fixedly connected with the bottom of filter screen plate 41, crushing assembly 3 includes installation box 31, the surface of installation box 31 is fixedly connected with the surface of recycling box 1, the inner chamber of installation box 31 is bolted with first motor 32, the inner chamber of recycling box 1 is rotatably connected with two mutually cooperating crushing rollers 33, the inner chamber of recycling box 1 and below crushing roller 33 rotatably connected with two mutually cooperating polishing rollers 34, one end of crushing roller 33 and polishing roller 34 penetrates to the inner chamber of installation box 31, wherein the area of crushing roller 33 and polishing roller 34 and installation box 31 penetration contact is sealed, to avoid the leakage of processing object when crushing roller 33 and polishing roller 34 run, both sides of recycling box 1 inner chamber are fixedly connected with guide plate 35, and guide plate 35 is below polishing roller 34, the outer surface of crushing roller 33 and polishing roller 34 is respectively connected with two first belt pulleys 37;
[0032] Please refer to Figures 2 to 8 , first belt pulley 37 is connected by belt drive, the surface of crushing roller 33 and polishing roller 34 is respectively connected with several intermeshing gears 36, the output shaft of first motor 32 is connected with one end of crushing roller 33, the surface of this crushing roller 33 is installed with crushing blade, to facilitate the crushing work of concrete;
[0033] Specifically, when processing concrete, start first motor 32, first motor 32 drives crushing roller 33, first belt pulley 37 and polishing roller 34 to rotate simultaneously, so as to crush concrete by crushing roller 33, and the processing object remaining larger block after crushing is ground by polishing roller 34, and the ground object falls on filter assembly 4 for filtering treatment by guide plate 35 after grinding;
[0034] Please refer to Figures 1 to 7The inner cavity of the recycling box 1 is provided with a through cavity 43 on both sides, and the inner side of the through cavity 43 is fixedly connected with a filter screen. The pore of the filter screen is consistent with the pore of the filter screen plate 41. Both sides of the recycling box 1 are fixedly connected with a storage box 44, and the storage box 44 is used in cooperation with the through cavity 43. One side of the storage box 44 is provided with a feeding cavity for cooperation with the through cavity 43, so as to facilitate feeding and storage of the filtered processed objects. The rear side of the recycling box 1 is fixedly connected with a long box 45. The bottom of the long box 45 is fixedly connected with a welding box 46. The inner cavity of the long box 45 is rotatably connected with a threaded rod 47. The outer surface of the threaded rod 47 is provided with external threads, so as to facilitate driving the corresponding external threads. The inner cavity of the welding box 46 is bolted with a second motor 48. The output shaft of the second motor 48 and the surface of the threaded rod 47 are respectively connected with a second belt pulley 49, and the second belt pulley 49 is connected through a belt drive. The surface of the threaded rod 47 is screwedly connected with a threaded plate 410. The area of the threaded plate 410 in contact with the threaded rod 47 is provided with a matching internal thread, so as to facilitate driving the external thread. The surface of the threaded plate 410 is slidably connected with the inner cavity of the long box 45. The top end of the threaded plate 410 is fixedly connected with a push rod 411. One end of the push rod 411 away from the threaded plate 410 penetrates into the inner cavity of the recycling box 1 and is fixedly connected with a moving box 412. The area of the push rod 411 in contact with the recycling box 1 is sealed. The surface of the moving box 412 is slidably connected with the inner cavity of the recycling box 1. The inner cavity of the moving box 412 is provided with a motor 413. Both sides of the inner cavity of the moving box 412 are rotatably connected with a rotating rod 414.
[0035] Please refer to Figures 2 to 7 One end of the rotating rod 414 is fixedly connected with a disc 415. The surface of the rotating rod 414 and the output shaft of the motor 413 are respectively provided with a third belt pulley 416. The two third belt pulleys 416 are connected through a belt drive. The surface of the disc 415 is fixedly connected with a plurality of top plates 417. The surface of the top plate 417 is in contact with the top of the filter screen plate 41. The bottom of the moving box 412 is provided with a running cavity, so as to facilitate the rotating movement of the top plate 417. One side of the moving box 412 is communicated with a hose 418. One end of the hose 418 penetrates to the outside of the recycling box 1. The area of the hose 418 in contact with the recycling box 1 is sealed. The end of the hose 418 penetrating is communicated with an external fan, so as to facilitate the blowing and dust collection of the dust remaining in the inner cavity of the moving box 412.
[0036] Specifically, when the crushed concrete falls on the filter screen plate 41, the motor 413 is started, the third belt pulley 416 is rotated by the motor 413, the rotating rod 414 is rotated by the third belt pulley 416, the disc 415 is rotated by the rotating rod 414, and the top plate 417 is rotated by the disc 415, and the top plate 417 is pressed downward while rotating, so that the filter screen plate 41 repeatedly extrudes the spring damper 42, and the filter screen plate 41 is moved up and down by the spring damper 42 to achieve the shaking effect, thereby refining and distinguishing the crushed processed materials, and when the distinguished processed materials fall into the receiving trolley 2, the user can manually pull the receiving trolley 2 out of the recycling box 1, and when the user needs to use the materials distinguished on the top of the filter screen plate 41, the second motor 48 is started, the second belt pulley 49 and the threaded rod 47 are rotated by the second motor 48, the threaded plate 410 is reciprocatingly moved by the threaded rod 47 through the threaded transmission principle, the push rod 411 and the moving box 412 are synchronously moved by the threaded plate 410, and the moving box 412 pushes the remaining processed materials on the filter screen plate 41 to the through cavity 43 and then falls into the storage box 44 for centralized storage, thereby facilitating use.
[0037] In summary, the working principle of the waste concrete recycling solid waste crushing device is as follows: first, the user pours the waste concrete into the recycling box 1, and starts the crushing assembly 3 to crush the processed materials, then the crushed materials fall on the filtering assembly 4, the filtering assembly 4 vibrates and filters the processed materials, and then the user can manually pull the receiving trolley 2 to pull out and use the materials that can be used after being distinguished, and then the particles remaining above the filtering assembly 4 are pushed by the filtering assembly 4 to be stored centrally, thereby facilitating use.
[0038] The preferred embodiments of the utility model are described above, but the utility model is not limited to the embodiments, and various modifications and changes can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A waste concrete recycling solid waste crushing device comprising a recycling box (1), characterized in that, The bottom of the inner cavity of the recycling box (1) is provided with a receiving vehicle (2) in contact with the ground, the rear side of the recycling box (1) is provided with a crushing assembly (3), the inner cavity of the recycling box (1) is provided with a filtering assembly (4), the filtering assembly (4) comprises a filter screen plate (41), the surface of the filter screen plate (41) is in sliding connection with the inner cavity of the recycling box (1), both sides of the inner cavity of the recycling box (1) are fixedly connected with spring dampers (42), and the top end of the spring damper (42) is fixedly connected with the bottom of the filter screen plate (41).
2. The waste concrete recycling solid waste crushing device according to claim 1, characterized in that, The crushing assembly (3) comprises a mounting box (31), the inner cavity of the mounting box (31) is boltedly connected with a first motor (32), and the inner cavity of the recycling box (1) is rotatably connected with two crushing rollers (33) used in cooperation with each other.
3. The waste concrete recycling solid waste crushing device according to claim 2, characterized in that, The inner cavity of the recycling box (1) and below the crushing roller (33) are rotatably connected with two polishing rollers (34) used in cooperation with each other, and one end of the crushing roller (33) and the polishing roller (34) penetrates into the inner cavity of the mounting box (31).
4. The waste concrete recycling solid waste crushing device according to claim 3, characterized in that, Both sides of the inner cavity of the recycling box (1) are fixedly connected with guide plates (35), and the guide plates (35) are below the polishing rollers (34), and the outer surfaces of the crushing roller (33) and the polishing roller (34) are respectively connected with two first belt pulleys (37).
5. The waste concrete recycling solid waste crushing device according to claim 4, characterized in that, The first belt pulleys (37) are in transmission connection through belts, the surfaces of the crushing roller (33) and the polishing roller (34) are respectively connected with a plurality of meshing gears (36), and the output shaft of the first motor (32) is connected with one end of the crushing roller (33).
6. The waste concrete recycling solid waste crushing device according to claim 1, characterized in that, Both sides of the inner cavity of the recycling box (1) are provided with penetrating cavities (43), both sides of the recycling box (1) are fixedly connected with storage boxes (44), and the storage boxes (44) are used in cooperation with the penetrating cavities (43), and the rear side of the recycling box (1) is fixedly connected with a long box (45).
7. The waste concrete recycling solid waste crushing device according to claim 6, characterized in that, The bottom of the long box (45) is fixedly connected with a welding box (46), the inner cavity of the long box (45) is rotatably connected with a threaded rod (47), the inner cavity of the welding box (46) is boltedly connected with a second motor (48), the output shaft of the second motor (48) and the surface of the threaded rod (47) are respectively connected with second belt pulleys (49), the second belt pulleys (49) are in transmission connection through belts, and the surface of the threaded rod (47) is threadedly connected with a threaded plate (410).
8. The waste concrete recycling solid waste crushing device according to claim 7, characterized in that, The surface of the threaded plate (410) is in sliding connection with the inner cavity of the long box (45), the top end of the threaded plate (410) is fixedly connected with a push rod (411), one end of the push rod (411) away from the threaded plate (410) penetrates into the inner cavity of the recycling box (1) and is fixedly connected with a moving box (412), and the surface of the moving box (412) is in sliding connection with the inner cavity of the recycling box (1).
9. The waste concrete recycling solid waste crushing device according to claim 8, characterized in that, The inner cavity of the top of the moving box (412) is provided with a motor (413), both sides of the inner cavity of the moving box (412) are rotatably connected with rotating rods (414), one end of the rotating rod (414) is fixedly connected with a disc (415), the surface of the rotating rod (414) and the output shaft of the motor (413) are respectively provided with third belt pulleys (416), and the two third belt pulleys (416) are driven by a belt.
10. The waste concrete recycling solid waste crushing device according to claim 9, characterized in that, The surface of the disc (415) is fixedly connected with a plurality of top plates (417), the surface of the top plate (417) is in contact with the top of the filter screen (41), one side of the moving box (412) is communicated with a hose (418), and one end of the hose (418) penetrates to the outside of the recycling box (1).