Crushing and sieving integrated device for organic waste pretreatment

Abstract

The utility model relates to the technical field of organic wastes, and discloses a crushing and sieving integrated device for pretreatment of organic wastes, which comprises an equipment bin. By arranging the equipment bin, the receiving bin, the lifting mechanism, the crushing mechanism, the filter screen, the damping structure, the vibration structure and the collecting box, the crushing mechanism is firstly opened, a second motor drives a first crushing wheel and a second crushing wheel to rotate, the second crushing wheel drives a first transmission wheel, the first transmission wheel drives an eccentric wheel to rotate, and then the lifting mechanism is opened; the first motor drives the threaded rod to rotate, and then materials are put in from the top of the equipment bin, so that the materials are crushed and sieved, and the problems that in the prior art, an existing mechanical structure is single, materials which do not meet the sieving requirement after sieving need to be reworked manually, the process is tedious, time and labor are wasted, and the working efficiency is high are solved. And a large amount of workers are needed for cooperation, and the working efficiency is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of organic wastes, and in particular relates to an integrated crushing and screening device for pre-treating organic wastes. Background Art

[0002] Organic waste refers to waste composed of organic matter, which usually comes from daily life, agriculture, industry and other fields. Organic waste includes but is not limited to food residues, agricultural residues, forestry waste, urban solid waste, etc. Organic waste can be treated and utilized through anaerobic digestion, composting, biomass energy and other technologies, converting these wastes into valuable resources such as fertilizers, biogas, biomass fuels, etc., thereby reducing resource waste and reducing environmental pollution.

[0003] In order to make better use of organic waste, it will be crushed and screened, and it can be better utilized after crushing and screening. The problem with the above technology is: in the prior art, the existing mechanical structure is single, and after screening, the materials that do not meet the screening requirements need to be manually reworked. The process is cumbersome, time-consuming and labor-intensive, and also requires a large amount of manual cooperation, and the work efficiency is low. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides an integrated crushing and screening device for pre-treatment of organic wastes which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: an integrated crushing and screening device for pre-treatment of organic waste includes an equipment bin, and is characterized in that: a material receiving bin is fixedly installed on the rear side of the equipment bin, a lifting mechanism is installed on the rear side of the material receiving bin, a crushing mechanism is installed in the inner cavity of the equipment bin, a filter screen is installed in the inner cavity of the equipment bin, a shock absorbing structure is installed at the bottom of the filter screen, a vibration structure is installed at the bottom of the filter screen, and a collection box is provided at the bottom of the inner cavity of the equipment bin.

[0006] In order to improve the re-crushing of materials that have not passed through the filter, preferably, the lifting mechanism includes a pipe, a threaded rod and a first motor. The bottom of the pipe is fixedly installed on the rear side of the material receiving bin, the threaded rod is fixedly installed on the output end of the first motor, the threaded rod is installed in the inner cavity of the pipe, the top of the first motor is fixedly installed on the top of the pipe, and an auxiliary frame is installed on the surface of the pipe. The threaded rod can be driven by the first motor, the threaded rod rotates, and the threaded rod cooperates with the pipe to lift the material, output it from the top of the pipe, and then fall to the crushing mechanism for re-crushing.

[0007] In order to improve the crushing of materials, preferably, the crushing mechanism includes a second motor, a first crushing wheel, a second crushing wheel, a first gear and a second gear, one end of the first crushing wheel is movably mounted on the inner wall of the equipment bin, the other end of the first crushing wheel is fixedly mounted on the output end of the second motor, the middle part of the first gear is fixedly mounted on the surface of the first crushing wheel, one end of the second crushing wheel is movably mounted on the inner wall of the equipment bin, the second gear is fixedly mounted on the other end of the second crushing wheel, the first gear is connected to the second gear by meshing, and a mounting frame is installed at the bottom of the second motor, the first crushing wheel can be driven by the second motor, the first crushing wheel drives the second crushing wheel, and the first crushing wheel cooperates with the second crushing wheel to crush the material.

[0008] In order to improve the support and installation of the filter screen, preferably, the shock-absorbing structure includes a fixed block and a spring, the surface of the fixed block is fixedly installed on the inner wall of the equipment bin, one end of the spring is fixedly installed on the top of the fixed block, and the other end of the spring is fixedly installed on the bottom of the filter screen, the filter screen is movably installed in the inner cavity of the equipment bin and can be installed on the inner wall of the equipment bin by means of the fixed block, the spring is installed on the fixed block, and the filter screen is installed on the spring.

[0009] In order to improve the rapid filtering of materials, preferably, the vibration structure includes a first transmission wheel, a second transmission wheel, a transmission belt, a transmission shaft and an eccentric wheel. The first transmission wheel is fixedly installed on the right side of the second gear, the surface of the transmission shaft is movably installed in the middle of the equipment bin, the eccentric wheel is fixedly installed on one end of the transmission shaft, the eccentric wheel is movably installed on the bottom of the filter screen, the second transmission wheel is fixedly installed on the other end of the transmission shaft, the first transmission wheel and the second transmission wheel are fixedly connected by a transmission belt, and can be rotated by the second crushing wheel, the second crushing wheel drives the first transmission wheel, the first transmission wheel drives the eccentric wheel to rotate, the rotation of the eccentric wheel hits the filter screen, and with the assistance of the shock-absorbing structure, the filter screen vibrates, thereby accelerating the filtering of the material.

[0010] In order to improve the installation and fixation of the pipeline, preferably, one end of the auxiliary frame is fixedly installed on the rear side of the equipment warehouse, the surface of the pipeline is fixedly installed on the middle part of the auxiliary frame, and can be installed on the auxiliary frame through the pipeline, and one end of the auxiliary frame is fixedly installed on the equipment warehouse.

[0011] In order to improve the installation of the second motor, preferably, the mounting frame includes a top plate, a bottom plate and a connecting plate, the top of the top plate is fixedly installed on the bottom of the second motor, the left side of the top plate is fixedly installed on the right side of the equipment warehouse, the left side of the bottom plate is fixedly installed on the right side of the equipment warehouse, the top of the bottom plate is fixedly installed on the bottom of the top plate, and the right side of the bottom plate is fixedly connected to the bottom of the top plate through a connecting plate. The second motor can be installed on the mounting frame, and the mounting frame is fixedly installed on the equipment warehouse, thereby fixing the second motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model is provided with an equipment bin, a material receiving bin, a lifting mechanism, a crushing mechanism, a filter screen, a shock absorbing structure, a vibration structure and a collecting box. The crushing mechanism is first opened, the second motor rotates, the second motor drives the first crushing wheel and the second crushing wheel to rotate, the second crushing wheel drives the first transmission wheel, the eccentric wheel is driven to rotate by the first transmission wheel, and then the lifting mechanism is opened, the first motor rotates, the first motor drives the threaded rod to rotate, and then the material is put in from the top of the equipment bin, so as to crush and screen the material, which solves the problem in the prior art that the existing mechanical structure is single, and after screening, the material that does not meet the screening requirement needs to be manually reworked, the process is cumbersome, time-consuming and labor-intensive, and a large amount of manual cooperation is required, and the work efficiency is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the crushing mechanism provided by the embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the lifting mechanism provided by the embodiment of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the vibration structure provided by the embodiment of the utility model.

[0018] In the figure: 1. Equipment bin; 2. Material receiving bin; 3. Lifting mechanism; 301. Pipe; 302. Threaded rod; 303. First motor; 4. Crushing mechanism; 401. Second motor; 402. First crushing wheel; 403. Second crushing wheel; 404. First gear; 405. Second gear; 5. Filter; 6. Shock absorbing structure; 601. Fixed block; 602. Spring; 7. Vibration structure; 701. First transmission wheel; 702. Second transmission wheel; 703. Transmission belt; 704. Transmission shaft; 705. Eccentric wheel; 8. Collecting box; 9. Auxiliary frame; 10. Mounting frame; 1001. Top plate; 1002. Bottom plate; 1003. Connecting plate. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4As shown, an integrated crushing and screening device for organic waste pretreatment provided by an embodiment of the utility model includes an equipment bin 1, a material receiving bin 2 is fixedly installed on the rear side of the equipment bin 1, a lifting mechanism 3 is installed on the rear side of the material receiving bin 2, a crushing mechanism 4 is installed in the inner cavity of the equipment bin 1, a filter screen 5 is installed in the inner cavity of the equipment bin 1, a shock-absorbing structure 6 is installed at the bottom of the filter screen 5, a vibration structure 7 is installed at the bottom of the filter screen 5, and a collection box 8 is arranged at the bottom of the inner cavity of the equipment bin 1. In order to improve the re-crushing of materials that have not passed through the filter screen 5, the lifting mechanism 3 includes a pipe 301, a threaded rod 302 and a first motor 303. The bottom of the pipe 301 is fixedly installed on the rear side of the receiving bin 2, the threaded rod 302 is fixedly installed on the output end of the first motor 303, the threaded rod 302 is installed in the inner cavity of the pipe 301, and the top of the first motor 303 is fixedly installed on the top of the pipe 301. An auxiliary frame 9 is installed on the surface of the pipe 301, and the threaded rod 302 can be driven by the first motor 303. The threaded rod 302 rotates, and the threaded rod 302 cooperates with the pipe 301 to lift the material, output it from the top of the pipe 301, and then falls to the crushing mechanism 4 for re-crushing. In order to improve the crushing of materials, the crushing mechanism 4 includes a second motor 401, a first crushing wheel 402, a second crushing wheel 403, a first gear 404 and a second gear 405. One end of the first crushing wheel 402 is movably mounted on the inner wall of the equipment bin 1, and the other end of the first crushing wheel 402 is fixedly mounted on the output end of the second motor 401. The middle part of the first gear 404 is fixedly mounted on the surface of the first crushing wheel 402, one end of the second crushing wheel 403 is movably mounted on the inner wall of the equipment bin 1, and the second gear 405 is fixedly mounted on the other end of the second crushing wheel 403. The first gear 404 and the second gear 405 are connected by meshing. A mounting frame 10 is installed at the bottom of the second motor 401. The first crushing wheel 402 can be driven by the second motor 401, and the first crushing wheel 402 drives the second crushing wheel 403. The first crushing wheel 402 cooperates with the second crushing wheel to crush the material. In order to improve the support and installation of the filter screen 5, the shock-absorbing structure 6 includes a fixed block 601 and a spring 602. The surface of the fixed block 601 is fixedly installed on the inner wall of the equipment bin 1, one end of the spring 602 is fixedly installed on the top of the fixed block 601, and the other end of the spring 602 is fixedly installed on the bottom of the filter screen 5. The filter screen 5 is movably installed in the inner cavity of the equipment bin 1 and can be installed on the inner wall of the equipment bin 1 through the fixed block 601. The spring 602 is installed on the fixed block 601, and the filter screen 5 is installed on the spring 602.In order to improve the rapid filtering of materials, the vibration structure 7 includes a first transmission wheel 701, a second transmission wheel 702, a transmission belt 703, a transmission shaft 704 and an eccentric wheel 705. The first transmission wheel 701 is fixedly installed on the right side of the second gear 405, the surface of the transmission shaft 704 is movably installed in the middle of the equipment bin 1, the eccentric wheel 705 is fixedly installed on one end of the transmission shaft 704, the eccentric wheel 705 is movably installed on the bottom of the filter screen 5, and the second transmission wheel 702 is fixedly installed on the other end of the transmission shaft 704. The first transmission wheel 701 and the second transmission wheel 702 are fixedly connected by a transmission belt 703, and can be rotated by the second crushing wheel 403. The second crushing wheel 403 drives the first transmission wheel 701, and the first transmission wheel 701 drives the eccentric wheel 705 to rotate. The rotation of the eccentric wheel 705 hits the filter screen 5. With the assistance of the shock absorbing structure 6, the filter screen 5 vibrates, thereby accelerating the filtering of the material. In order to improve the installation and fixation of the pipe 301, one end of the auxiliary frame 9 is fixedly installed on the rear side of the equipment warehouse 1, and the surface of the pipe 301 is fixedly installed on the middle part of the auxiliary frame 9, which can be installed on the auxiliary frame 9 through the pipe 301, and one end of the auxiliary frame 9 is fixedly installed on the equipment warehouse 1. In order to improve the installation of the second motor 401, the mounting frame 10 includes a top plate 1001, a bottom plate 1002 and a connecting plate 1003, the top of the top plate 1001 is fixedly installed on the bottom of the second motor 401, the left side of the top plate 1001 is fixedly installed on the right side of the equipment warehouse 1, the left side of the bottom plate 1002 is fixedly installed on the right side of the equipment warehouse 1, the top of the bottom plate 1002 is fixedly installed on the bottom of the top plate 1001, and the right side of the bottom plate 1002 is fixedly connected to the bottom of the top plate 1001 through the connecting plate 1003, which can be installed on the mounting frame 10 through the second motor 401, and the mounting frame 10 is fixedly installed on the equipment warehouse 1, so that the second motor 401 is installed and fixed.

[0022] The working principle of this utility model:

[0023] When in use, firstly, the crushing mechanism 4 is turned on, the second motor 401 rotates, the second motor 401 drives the first crushing wheel 402, the first gear 404 drives the second gear 405, the second gear 405 drives the second crushing wheel 403, the second gear 405 drives the first transmission wheel 701, the second transmission wheel 702 drives the second transmission wheel 702 through the transmission belt 703, the second transmission wheel 702 drives the transmission shaft 704 to rotate, the transmission shaft 704 drives the eccentric wheel 705 to rotate, then the lifting mechanism 3 is turned on, the first motor 303 The first motor 303 drives the threaded rod 302 to rotate, and then the material is put in from the top of the equipment bin 1. The material is crushed by the crushing mechanism 4, and the crushed material falls onto the filter screen 5. The eccentric wheel 705 rotates to hit the filter screen 5. With the cooperation of the shock-absorbing structure 6, the filter screen 5 vibrates to speed up the screening of the material. The material that does not pass through the filter screen 5 enters the receiving bin 2, and is then lifted to the top of the equipment bin 1 by the lifting mechanism 3 for another crushing. The material that passes through the filter screen 5 falls into the collection box 8 for collection.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. An integrated crushing and screening device for pre-treatment of organic waste, comprising an equipment bin (1), characterized in that: A material receiving bin (2) is fixedly mounted on the rear side of the equipment bin (1), a lifting mechanism (3) is mounted on the rear side of the material receiving bin (2), a crushing mechanism (4) is mounted in the inner cavity of the equipment bin (1), a filter screen (5) is mounted in the inner cavity of the equipment bin (1), a shock absorbing structure (6) is mounted at the bottom of the filter screen (5), a vibration structure (7) is mounted at the bottom of the filter screen (5), and a collection box (8) is arranged at the bottom of the inner cavity of the equipment bin (1).

2. The integrated crushing and screening device for pretreatment of organic waste according to claim 1, characterized in that: The lifting mechanism (3) comprises a pipe (301), a threaded rod (302) and a first motor (303); the bottom of the pipe (301) is fixedly mounted on the rear side of the receiving bin (2); the threaded rod (302) is fixedly mounted on the output end of the first motor (303); the threaded rod (302) is mounted in the inner cavity of the pipe (301); the top of the first motor (303) is fixedly mounted on the top of the pipe (301); and an auxiliary frame (9) is mounted on the surface of the pipe (301).

3. The integrated crushing and screening device for pretreatment of organic waste according to claim 1, characterized in that: The pulverizing mechanism (4) comprises a second motor (401), a first pulverizing wheel (402), a second pulverizing wheel (403), a first gear (404) and a second gear (405); one end of the first pulverizing wheel (402) is movably mounted on the inner wall of the equipment bin (1); the other end of the first pulverizing wheel (402) is fixedly mounted on the output end of the second motor (401); the middle part of the first gear (404) is fixedly mounted on the surface of the first pulverizing wheel (402); one end of the second pulverizing wheel (403) is movably mounted on the inner wall of the equipment bin (1); the second gear (405) is fixedly mounted on the other end of the second pulverizing wheel (403); the first gear (404) and the second gear (405) are connected by meshing; and a mounting frame (10) is mounted on the bottom of the second motor (401).

4. The integrated crushing and screening device for pretreatment of organic waste according to claim 1, characterized in that: The shock absorbing structure (6) comprises a fixed block (601) and a spring (602), wherein the surface of the fixed block (601) is fixedly mounted on the inner wall of the equipment bin (1), one end of the spring (602) is fixedly mounted on the top of the fixed block (601), and the other end of the spring (602) is fixedly mounted on the bottom of the filter screen (5), and the filter screen (5) is movably mounted in the inner cavity of the equipment bin (1).

5. The integrated crushing and screening device for pretreatment of organic waste according to claim 1, characterized in that: The vibration structure (7) comprises a first transmission wheel (701), a second transmission wheel (702), a transmission belt (703), a transmission shaft (704) and an eccentric wheel (705); the first transmission wheel (701) is fixedly mounted on the right side of the second gear (405); the surface of the transmission shaft (704) is movably mounted on the middle part of the equipment bin (1); the eccentric wheel (705) is fixedly mounted on one end of the transmission shaft (704); the eccentric wheel (705) is movably mounted on the bottom of the filter screen (5); the second transmission wheel (702) is fixedly mounted on the other end of the transmission shaft (704); and the first transmission wheel (701) and the second transmission wheel (702) are fixedly connected via a transmission belt (703).

6. The integrated crushing and screening device for pre-treatment of organic waste according to claim 2, characterized in that: One end of the auxiliary frame (9) is fixedly mounted on the rear side of the equipment bin (1), and the surface of the pipeline (301) is fixedly mounted on the middle part of the auxiliary frame (9).

7. The integrated crushing and screening device for pre-treatment of organic waste according to claim 3, characterized in that: The mounting frame (10) comprises a top plate (1001), a bottom plate (1002) and a connecting plate (1003); the top of the top plate (1001) is fixedly mounted on the bottom of the second motor (401); the left side of the top plate (1001) is fixedly mounted on the right side of the equipment bin (1); the left side of the bottom plate (1002) is fixedly mounted on the right side of the equipment bin (1); the top of the bottom plate (1002) is fixedly mounted on the bottom of the top plate (1001); and the right side of the bottom plate (1002) is fixedly connected to the bottom of the top plate (1001) via the connecting plate (1003).

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