CN117548179A - An industrial solid waste classification and treatment device - Google Patents

Abstract

The invention provides an industrial solid waste classification treatment device, which belongs to the technical field of solid waste treatment; including clearance subassembly and broken case, the feeder hopper has been seted up to the upper surface of broken case, the output of clearance subassembly is carried the feeder hopper with solid waste through conveying assembly, be provided with on the conveying assembly and wash the subassembly, the inside of broken case is provided with broken subassembly, the bottom left side of broken case is provided with screening subassembly. According to the invention, the cleaned solid waste is crushed into small particles by the crushing assembly and falls onto the screening plate, at the moment, the large-particle solid waste falls to the left side along the screening plate by the screening assembly, the small-particle solid waste falls onto the magnetic rubber conveying belt by the screening plate, the metal solid waste is adsorbed by the magnetic rubber conveying belt and conveyed to the right side, the rest particles fall to the bottom of the crushing box and are scraped by the scraper blade to carry out the next adsorption after being conveyed to the right side, so that useful metals are screened out and recovered, and the subsequent classification effect is improved.

Description

An industrial solid waste classification and treatment device

Technical field

The present invention relates to the technical field of solid waste treatment, and in particular to an industrial solid waste classification and treatment device.

Background technique

Industrial solid waste refers to the solid waste generated in industrial production activities, referred to as industrial waste. It is various waste residues, dust and other wastes discharged into the environment during the industrial production process. It can be divided into general industrial waste and industrial hazardous solid waste, namely Hazardous solid waste. With the development of industrial production, the amount of industrial waste is increasing day by day. Especially industries such as metallurgy and thermal power generation have large emissions. As people pay more attention to the environment, the treatment of solid waste is particularly important.

When processing industrial solid waste, a preliminary screening process is required to facilitate the transportation or landfill of solid waste. However, sometimes there may be metal residues or coated metal substances in the solid waste, and there is no solid waste crushing mechanism. , it is difficult to screen out and recycle useful metals through direct classification, resulting in poor subsequent classification effects.

Contents of the invention

The technical problem to be solved by the present invention is to provide an industrial solid waste classification and treatment device to solve the problem that it is difficult to screen out and recycle useful metals in the existing industrial solid waste treatment and classification, resulting in poor subsequent screening effects and relatively high processing costs. Large and less efficient problem.

In order to solve the above technical problems, the present invention provides the following technical solutions:

An industrial solid waste classification and treatment device includes a cleaning component and a crushing box. A feeding hopper is provided on the upper surface of the crushing box. The output end of the cleaning component transports solid waste to the feeding hopper through a conveying component. A flushing component is provided on the conveying component, a crushing component is provided inside the crushing box, a screening component is provided on the left side of the bottom end of the crushing box, a classification component is provided on the lower side of the screening component, and the classification component The right side of the assembly is located outside the crushing box and is provided with a scraper assembly. A door is provided at the front bottom end of the crushing box.

Preferably, the cleaning assembly includes a cleaning box. Two first spiral augers are rotatably connected between the left and right inner walls of the cleaning box through bearings. A motor box is fixedly connected to the left side of the cleaning box. A first motor is fixedly connected to the inside of the motor box. One end of the two first spiral augers is located inside the motor box and is fixedly connected to a first gear. The output end of the first motor is fixedly connected to a second gear. , the first gear is meshed with the second gear.

Preferably, a partition is fixedly connected to the inner bottom of the cleaning box, and the partition is in the shape of a mesh.

Preferably, the conveying assembly includes a conveying barrel, a second motor is fixedly connected to the right end of the conveying barrel, the output end of the second motor is located inside the conveying barrel and is fixedly connected to a second screw auger, the conveying barrel is One end of the tube is connected with the cleaning box, and the other end of the conveying tube is fixedly connected with a discharge tube corresponding to the feed hopper.

Preferably, the flushing assembly includes a plurality of water injection pipes installed on the delivery barrel, the other end of the water injection pipes is fixedly connected with a connecting pipe, and the second spiral auger is provided with a water leakage port.

Preferably, the crushing assembly includes a crushing roller and a crushing roller that are rotatably connected inside the crushing box. A third motor is fixedly connected to the back of the crushing box, and the output end of the third motor is connected to the crushing roller and the crushing roller. Transmission connection.

Preferably, baffles are fixedly connected to the inner walls of the left and right sides of the crushing box, and the baffles shrink toward the crushing roller and the rolling roller.

Preferably, the screening assembly includes a rotating shaft rotatably connected to the right side of the crushing box, a screening plate is fixedly connected to the left side of the rotating shaft, and the left end of the screening plate gradually slopes downward and is located outside the crushing box, A rotating rod is rotatably connected to the inner wall of the back of the crushing box. The rotating rod is connected to the driving roller through a belt. A disk is fixedly connected to the front of the rotating rod. The disk is rotationally connected to the screening plate through a connecting rod. , knocking rods are fixedly connected to the front and rear sides of the lower surface of the screening plate.

Preferably, the classification assembly includes a fourth motor fixedly connected to the front of the crushing box. The output end of the fourth motor is located inside the crushing box and is fixedly connected to a driving roller. There are two fixedly connected right sides of the crushing box. There are two support rods, and a driven roller is rotationally connected between the two support rods through a bearing. A magnetic rubber conveyor belt is installed between the driving roller and the driven roller. The right end of the magnetic rubber conveyor belt gradually slopes upward.

Preferably, the scraper assembly includes a fixed plate fixedly connected to the right side of the crushing box, a scraper is provided on the right side of the fixed plate, the top of the scraper is in contact with the magnetic rubber conveyor belt, and the scraper A fixed block is fixedly connected to one side of the fixed block, and sliding rods are fixedly connected to both front and rear sides of the lower surface of the fixed block. The bottom end of the sliding rod penetrates the fixed plate and is fixedly connected to the limiting block. The sliding rod and the fixed plate Sliding connection, the outer surface of the sliding rod is covered with a spring.

Compared with the prior art, the present invention at least has the following beneficial effects:

In the above scheme, the solid waste is poured into the cleaning box, and then the spiral auger can clean the solid waste and transport it to the right during the rotation. At this time, the cleaned residue settles into the cleaning box through the mesh partition. At the bottom of the box, at the same time, the second motor drives the second spiral auger to rotate. The external high-pressure water pump flushes the solid waste through the connecting pipe and the water injection pipe. At this time, the second spiral auger can remove the cleaned solid waste during the rotation. The waste is sent into the crushing box from the discharge barrel and the feed hopper, thereby reducing the impurities contained in the solid waste, and the purity of the metal classified after crushing is higher.

The cleaned solid waste is broken into small particles through the crushing assembly and falls onto the screening plate. At this time, the screening assembly causes the large solid waste to fall along the screening plate to the left side, and the small solid waste passes through the screening plate. The material falls onto the magnetic rubber conveyor belt. At the same time, the screening plate shakes up and down to vibrate the magnetic rubber conveyor belt through the knocking rod. The metal solid waste is adsorbed by the magnetic rubber conveyor belt and transported to the right, and the remaining particles fall off. After reaching the bottom of the crushing box, it is transported to the right side and the solid metal waste is scraped off by a scraper for the next adsorption, thereby screening out and recycling useful metals to improve the subsequent classification effect.

Description of the drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and, together with the description, further serve to explain the principles of the disclosure and enable any person skilled in the relevant art to make and use the disclosure.

Figure 1 is a left-view three-dimensional structural diagram of an industrial solid waste classification and treatment device;

Figure 2 is a right-view three-dimensional structural diagram of an industrial solid waste classification and treatment device;

Figure 3 is a schematic rear view of the three-dimensional structure of the industrial solid waste classification and treatment device;

Figure 4 is a schematic diagram of the internal three-dimensional structure of the industrial solid waste classification and treatment device;

Figure 5 is a schematic front cross-sectional structural diagram of an industrial solid waste classification and treatment device;

Figure 6 is an enlarged structural schematic diagram of position A in Figure 5 of the industrial solid waste classification and treatment device;

Figure 7 is a schematic structural diagram of the cleaning component of the industrial solid waste classification and treatment device.

[reference mark]

1. Cleaning component; 2. Crushing box; 3. Feed hopper; 4. Conveying component; 5. Crushing component; 6. Screening component; 7. Classification component; 8. Scraping component; 9. Box door; 101. Cleaning box; 102. First spiral auger; 103. Motor box; 104. First motor; 105. First gear; 106. Partition plate; 107. Second gear; 401. Conveyor tube; 402. Second motor; 403. Second spiral auger; 404. Discharge barrel; 405. Water injection pipe; 406. Connecting pipe; 501. Crushing roller; 502. Compacting roller; 503. Third motor; 504. Baffle; 601. Rotating shaft; 602. Screening plate; 603. Rotating rod; 604. Belt; 605. Disc; 606. Connecting rod; 607. Percussion rod; 701. Fourth motor; 702. Driving roller; 703. Support rod; 704. From Moving roller; 705, magnetic rubber conveyor belt; 801, fixed plate; 802, scraper; 803, fixed block; 804, sliding rod; 805, limit block; 806, spring.

As shown in the figures, in order to clearly realize the structure of the embodiments of the present invention, specific structures and devices are marked in the figures, but this is only for illustration and is not intended to limit the present invention to the specific structures, devices and environments. , according to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the appended claims.

Detailed ways

An industrial solid waste classification and treatment device provided by the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative ways to implement them; and the drawings It is only for the purpose of describing the embodiments more specifically, and is not intended to specifically limit the present invention.

It should be noted that references in the specification to "one embodiment", "an embodiment", "exemplary embodiments", "some embodiments", etc. indicate that the described embodiments may include specific features, structures or characteristics, but Not every embodiment may include the particular feature, structure or characteristic. Additionally, when a particular feature, structure or characteristic is described in connection with an embodiment, it should be within the knowledge of a person skilled in the relevant art to implement such feature, structure or characteristic in conjunction with other embodiments (whether explicitly described or not).

Often, a term can be understood, at least in part, from its usage in context. For example, the term "one or more" as used herein may be used to describe any feature, structure or characteristic in the singular, or may be used to describe a combination of features, structures or characteristics in the plural, depending at least in part on context. Additionally, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on context, allow for the presence of other factors that are not necessarily explicitly described.

It will be understood that the meanings of "on," "over," and "over" in this disclosure should be interpreted in the broadest manner, such that "on" means not only "Directly on" something but also "on" something with intervening features or layers in between, and "on" or "over" not only means "on" something "on" or "above" and may also include the meaning of "on" or "above" something without intervening features or layers.

In addition, spatially relative terms such as “under,” “below,” “lower,” “above,” “upper,” and the like may be used herein to describe the relationship between one element or feature and another for convenience of description. The relationship of one or more elements or features as illustrated in the drawings. The spatially relative terms are intended to cover different orientations in use or operation of the device in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.

As shown in Figures 1-7, embodiments of the present invention provide an industrial solid waste classification and treatment device, which includes a cleaning component 1 and a crushing box 2. A feeding hopper 3 is provided on the upper surface of the crushing box 2. The cleaning component 1 The output end transports the solid waste to the feed hopper 3 through the conveying assembly 4. The conveying assembly 4 is provided with a flushing assembly. The interior of the crushing box 2 is provided with a crushing assembly 5. The left side of the bottom end of the crushing box 2 is provided with a screening assembly 6. , a classification component 7 is provided on the lower side of the screening component 6. The right side of the classification component 7 is located outside the crushing box 2 and is provided with a scraper component 8. A door 9 is provided on the front bottom of the crushing box 2.

As shown in Figures 1 and 7, in this embodiment, the cleaning assembly 1 includes a cleaning box 101. Two first spiral augers 102 are rotatably connected between the left and right inner walls of the cleaning box 101 through bearings. The cleaning box 101 A motor box 103 is fixedly connected to the left side of the motor box 103. A first motor 104 is fixedly connected to the inside of the motor box 103. One end of the two first spiral augers 102 is located inside the motor box 103 and is fixedly connected to a first gear 105. A second gear 107 is fixedly connected to the output end of a motor 104, and the first gear 105 is meshed with the second gear 107.

Such an arrangement starts the first motor 104 to drive the first gear 105 to rotate. The first gear 105 cooperates with the second gear 107 during the rotation to drive the two first spiral augers 102 to rotate. The first spiral auger 102 rotates During the process, the solid waste can be cleaned and transported to the right.

As shown in Figures 2 and 5, in this embodiment, a partition 106 is fixedly connected to the inner bottom of the cleaning box 101, and the partition 106 is mesh-shaped.

In this way, the residue cleaned from solid waste will settle to the bottom of the cleaning box 101 through the mesh partition 106, which will not affect the next cleaning of solid waste.

As shown in Figures 1 and 5, in this embodiment, the conveying assembly 4 includes a conveying barrel 401. A second motor 402 is fixedly connected to the right end of the conveying barrel 401. The output end of the second motor 402 is located inside the conveying barrel 401 and A second spiral auger 403 is fixedly connected, one end of the conveyor tube 401 is connected with the cleaning box 101 , and the other end of the conveyor tube 401 is fixedly connected with a discharge tube 404 corresponding to the feed hopper 3 .

The second motor 402 is set up in this way to drive the second spiral auger 403 to rotate. During the rotation, the second spiral auger 403 can send the cleaned solid waste from the discharge barrel 404 and the feed hopper 3 into the crushing box 2 .

As shown in Figures 2 and 5, in this embodiment, the flushing assembly includes a plurality of water injection pipes 405 installed on the delivery barrel 401. The other end of the water injection pipes 405 is fixedly connected with a connecting pipe 406. The second spiral auger 403 There is a water leakage opening on the top.

In this way, the external high-pressure water pump is arranged to flush the solid waste through the connecting pipe 406 and the water injection pipe 405, thereby improving the cleaning effect of the solid waste.

As shown in Figures 3 and 5, in this embodiment, the crushing assembly 5 includes a crushing roller 501 and a rolling roller 502 that are rotatably connected inside the crushing box 2. A third motor 503 is fixedly connected to the back of the crushing box 2. The output end of the three motors 503 is drivingly connected to the crushing roller 501 and the rolling roller 502.

The third motor 503 is set up in this way to drive the crushing roller 501 and the rolling roller 502 to rotate. The crushing roller 501 and the rolling roller 502 cooperate with each other during the rotation to break the solid waste into small particles of solid waste and drop them onto the screening plate 602 .

As shown in Figure 5, in this embodiment, baffles 504 are fixedly connected to the left and right inner walls of the crushing box 2, and the baffles 504 shrink toward the crushing roller 501 and the rolling roller 502.

In this way, the fallen solid waste is collected through the baffle 504 and can be better dropped between the crushing roller 501 and the rolling roller 502 for crushing.

As shown in Figures 4 and 5, in this embodiment, the screening assembly 6 includes a rotating shaft 601 rotatably connected to the right side of the crushing box 2. A screening plate 602 is fixedly connected to the left side of the rotating shaft 601. The screening plate 602 is The left end gradually slopes downward and is located outside the crushing box 2. The back inner wall of the crushing box 2 is rotatably connected to a rotating rod 603. The rotating rod 603 is drivingly connected to the driving roller 702 through a belt 604. A disc 605 is fixedly connected to the front of the rotating rod 603. , the disc 605 is rotationally connected to the screening plate 602 through the connecting rod 606, and the knocking rods 607 are fixedly connected to the front and rear sides of the lower surface of the screening plate 602.

In this way, the driving roller 702 drives the rotating rod 603 and the disc 605 to rotate through the belt 604 during the rotation process. The disc 605 drives the screening plate 602 to rock up and down around the rotating axis 601 through the connecting rod 606 during the rotation process. At this time, large particles The solid waste falls to the left along the screening plate 602, and the small particles of solid waste fall onto the magnetic rubber conveyor belt 705 through the screening plate 602.

As shown in Figures 4 and 5, in this embodiment, the classification assembly 7 includes a fourth motor 701 fixedly connected to the front of the crushing box 2. The output end of the fourth motor 701 is located inside the crushing box 2 and is fixedly connected to an active motor. Roller 702, two support rods 703 are fixedly connected to the right side of the crushing box 2, and a driven roller 704 is rotationally connected between the two support rods 703 through bearings. A magnetic rubber conveyor is installed between the driving roller 702 and the driven roller 704. Belt 705, the right end of the magnetic rubber conveyor belt 705 gradually slopes upward.

The fourth motor 701 is set up in this way to drive the driving roller 702 to rotate. During the rotation, the driving roller 702 transports the magnetic rubber conveyor belt 705 to the right through the driven roller 704. At this time, the metal solid waste is adsorbed by the magnetic rubber conveyor belt 705 and moves to the right. Side conveying, the remaining particles fall to the bottom of the crushing box 2.

As shown in Figures 5 and 6, in this embodiment, the scraper assembly 8 includes a fixed plate 801 fixedly connected to the right side of the crushing box 2. A scraper 802 is provided on the right side of the fixed plate 801, and the top end of the scraper 802 In contact with the magnetic rubber conveyor belt 705, a fixed block 803 is fixedly connected to one side of the scraper 802. A sliding rod 804 is fixedly connected to both front and rear sides of the lower surface of the fixed block 803. The bottom end of the sliding rod 804 passes through the fixed plate 801 and The limiting block 805 is fixedly connected, the sliding rod 804 is slidingly connected to the fixed plate 801, and a spring 806 is set on the outer surface of the sliding rod 804.

The restoring force of the spring 806 is set up in this way to drive the fixed block 803 and the scraper 802 to reset upward and fit on the lower surface of the magnetic rubber conveyor belt 705. After the solid waste is transported to the right side, the scraper 802 scrapes off the metal solid waste and carries it down. times of adsorption.

The technical solution provided by the present invention is to pour the solid waste into the cleaning box 101 during use, and then start the first motor 104 to drive the first gear 105 to rotate. The first gear 105 can cooperate with the second gear 107 during the rotation to drive the two wheels. The first spiral auger 102 rotates. During the rotation, the first spiral auger 102 can clean the solid waste and transport it to the right. At this time, the cleaned residue is deposited into the cleaning box 101 through the mesh partition 106. At the bottom, at the same time, the second motor 402 drives the second spiral auger 403 to rotate, and the external high-pressure water pump flushes the solid waste through the connecting pipe 406 and the water injection pipe 405. At this time, the second spiral auger 403 can rotate The cleaned solid waste is sent into the crushing box 2 from the discharge barrel 404 and the feed hopper 3. At this time, the third motor 503 drives the crushing roller 501 and the rolling roller 502 to rotate. The crushing roller 501 and the rolling roller 502 are rotating. During the process, the solid waste cooperates with each other to break the solid waste into small particles and falls onto the screening plate 602. At this time, the fourth motor 701 drives the driving roller 702 to rotate. During the rotation, the driving roller 702 uses the driven roller 704 to make the magnetic material The rubber conveyor belt 705 is transported to the right. At the same time, the driving roller 702 drives the rotating rod 603 and the disc 605 to rotate through the belt 604 during the rotation. The disc 605 drives the screening plate 602 around the rotating shaft 601 through the connecting rod 606 during the rotation. Rocking up and down, large particles of solid waste fall to the left along the screening plate 602, and small particles of solid waste fall through the screening plate 602 onto the magnetic rubber conveyor belt 705. The screening plate 602 is shaking up and down. The magnetic rubber conveyor belt 705 is vibrated by tapping the rod 607. The solid metal waste is adsorbed by the magnetic rubber conveyor belt 705 and transported to the right. The remaining particles fall to the bottom of the crushing box 2, and are transported to the right through the scraper 802. The solid metal waste is scraped off for next adsorption, so that useful metals can be screened out and recycled to improve the subsequent classification effect.

The present invention covers any alternatives, modifications, equivalent methods and solutions within the spirit and scope of the invention. In order to provide the public with a thorough understanding of the present invention, specific details are described in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, well-known methods, processes, flows, components, circuits, etc. have not been described in detail in order to avoid unnecessary confusion.

Those of ordinary skill in the art can understand that all or part of the steps in implementing the methods of the above embodiments can be completed by instructing relevant hardware through a program. The program can be stored in a computer-readable storage medium, such as: ROM/RAM, magnetic Discs, compact discs, etc.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be made. regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an industry solid waste classification processing apparatus, its characterized in that, including clearance subassembly (1) and broken case (2), feeder hopper (3) have been seted up to the upper surface of broken case (2), the output of clearance subassembly (1) is carried solid waste to feeder hopper (3) through conveying component (4), be provided with on conveying component (4) and wash the subassembly, the inside of broken case (2) is provided with broken subassembly (5), the bottom left side of broken case (2) is provided with screening subassembly (6), the downside of screening subassembly (6) is provided with classification subassembly (7), the right side of classification subassembly (7) is located the outside of broken case (2) and is provided with scrapes material subassembly (8), chamber door (9) have been seted up to the front bottom of broken case (2).

2. The industrial solid waste classification processing device according to claim 1, wherein the cleaning assembly (1) comprises a cleaning box (101), two first spiral augers (102) are rotatably connected between the inner walls of the left side and the right side of the cleaning box (101) through bearings, a motor box (103) is fixedly connected to the left side of the cleaning box (101), a first motor (104) is fixedly connected to the inside of the motor box (103), one ends of the two first spiral augers (102) are both located in the inside of the motor box (103) and are fixedly connected with a first gear (105), the output end of the first motor (104) is fixedly connected with a second gear (107), and the first gear (105) is meshed with the second gear (107).

3. The industrial solid waste classification processing device according to claim 2, wherein a partition plate (106) is fixedly connected to the inner bottom of the cleaning box (101), and the partition plate (106) is mesh-shaped.

4. The industrial solid waste classification processing device according to claim 1, wherein the conveying assembly (4) comprises a conveying cylinder (401), the right end of the conveying cylinder (401) is fixedly connected with a second motor (402), the output end of the second motor (402) is located in the conveying cylinder (401) and is fixedly connected with a second spiral auger (403), one end of the conveying cylinder (401) is communicated with the cleaning box (101), and the other end of the conveying cylinder (401) is fixedly connected with a discharging cylinder (404) corresponding to the feeding hopper (3).

5. The industrial solid waste classification processing device according to claim 1, wherein the flushing assembly comprises a plurality of water injection pipes (405) installed on the conveying cylinder (401), the other ends of the water injection pipes (405) are fixedly connected with connecting pipes (406), and water leakage ports are formed in the second spiral auger (403).

6. The industrial solid waste classification processing device according to claim 1, wherein the crushing assembly (5) comprises a crushing roller (501) and a rolling roller (502) rotatably connected inside the crushing box (2), a third motor (503) is fixedly connected to the back of the crushing box (2), and the output end of the third motor (503) is in transmission connection with the crushing roller (501) and the rolling roller (502).

7. The industrial solid waste classification processing device according to claim 6, wherein baffles (504) are fixedly connected to the inner walls of the left side and the right side of the crushing box (2), and the baffles (504) are contracted towards the crushing roller (501) and the rolling roller (502).

8. The industrial solid waste classification processing device according to claim 1, wherein the screening assembly (6) comprises a rotating shaft (601) rotatably connected to the right side of the crushing box (2), a screening plate (602) is fixedly connected to the left side of the rotating shaft (601), the left end of the screening plate (602) is gradually inclined downwards and is located outside the crushing box (2), a rotating rod (603) is rotatably connected to the inner wall of the back of the crushing box (2), the rotating rod (603) is in transmission connection with a driving roller (702) through a belt (604), a disc (605) is fixedly connected to the front side of the rotating rod (603), the disc (605) is rotatably connected with the screening plate (602) through a connecting rod (606), and knocking rods (607) are fixedly connected to the front side and the rear side of the lower surface of the screening plate (602).

9. The industrial solid waste classification processing device according to claim 1, wherein the classification component (7) comprises a fourth motor (701) fixedly connected to the front face of the crushing box (2), the output end of the fourth motor (701) is located in the crushing box (2) and fixedly connected with a driving roller (702), two supporting rods (703) are fixedly connected to the right side of the crushing box (2), two driven rollers (704) are rotatably connected between the two supporting rods (703) through bearings, a magnetic rubber conveying belt (705) is installed between the driving roller (702) and the driven rollers (704), and the right end of the magnetic rubber conveying belt (705) gradually inclines upwards.

10. The industrial solid waste classification processing device according to claim 1, wherein the scraping assembly (8) comprises a fixed plate (801) fixedly connected to the right side of the crushing box (2), a scraping plate (802) is arranged on the right side of the fixed plate (801), the top end of the scraping plate (802) is in contact with a magnetic rubber conveying belt (705), a fixed block (803) is fixedly connected to one side of the scraping plate (802), sliding rods (804) are fixedly connected to the front side and the rear side of the lower surface of the fixed block (803), the bottom end of each sliding rod (804) penetrates through the fixed plate (801) and is fixedly connected with a limiting block (805), the sliding rods (804) are in sliding connection with the fixed plate (801), and springs (806) are sleeved on the outer surface of each sliding rod (804).