Waste recovery device for sealant production

Abstract

The utility model discloses a waste recovery device for sealant production. The waste recovery device comprises a screening box, a cleaning box, a drying box and a crushing box, a first screening assembly, a second screening assembly and a third screening assembly which are all connected with a first conveying belt are arranged in the screening box, and the end of the first conveying belt communicates with the cleaning box. Material receiving basins are arranged at the positions, close to the conveying belt, in the cleaning box, a cleaning assembly is arranged at the top of the cleaning box and used for spraying and cleaning the material receiving basins, and the other ends of the material receiving basins communicate with the drying box. Second conveying belts are arranged at the positions, corresponding to the material receiving basins, in the drying box, the other ends of the second conveying belts communicate with a material crushing box, a material crushing assembly is arranged in the material crushing box and used for receiving and crushing waste materials conveyed by the second conveying belts, and a third conveying belt is arranged in the material crushing assembly. And the other end of the third conveyor belt extends out of the crushing box and is connected with a heating smelting furnace. According to the utility model, the waste recovery efficiency in sealant production and the subsequent waste recovery and extraction efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste recycling, in particular to a waste recycling device for sealant production. Background Art

[0002] Sealant is an adhesive used to fill the gap of the structure to play a sealing role. It is mainly a sealing material that deforms with the shape of the sealing surface, is not easy to flow, and has a certain degree of adhesion. It is generally divided into three categories: elastic sealant, liquid sealing gasket and sealing putty. In the production process, it needs to be processed in many processes. Therefore, a large amount of production waste is generated in the daily production of sealants. If the production waste is not properly treated, it will not only cause a waste of resources, but also pollute the environment.

[0003] Although the existing sealant waste recycling device can realize the recycling of sealant, it has the problem that it does not have the waste processing function, such as crushing and re-melting, and the processing efficiency is affected to a certain extent for the recycling process that needs to be re-extracted after the waste is subsequently recovered. In addition, the efficiency of the waste recycling device is not high. Summary of the invention

[0004] The utility model aims to provide a waste material recovery device for sealant production, which can improve the efficiency of waste material recovery in sealant production and the subsequent waste material recovery and extraction efficiency.

[0005] In order to achieve the above purpose, the utility model provides a waste recovery device for sealant production, and the specific implementation scheme is as follows:

[0006] A waste recycling device for sealant production includes a screening box, a cleaning box, a drying box and a crushing box which are connected in sequence along a processing direction, a feed hopper is provided on the top of the screening box, and a heating furnace is connected to the outlet end of the crushing box;

[0007] A first screening assembly, a second screening assembly and a third screening assembly are arranged in sequence from top to bottom in the screening box, and a first conveyor belt is connected to the first screening assembly, the second screening assembly and the third screening assembly, and an end of the first conveyor belt is connected to the cleaning box;

[0008] A receiving basin is provided in the cleaning box near the conveyor belt, and a cleaning component is provided on the top of the cleaning box for spraying and cleaning the receiving basin. The other end of the receiving basin is connected to the drying box;

[0009] A second conveyor belt is provided at a position corresponding to the receiving basin in the drying box, the other end of the second conveyor belt is connected to the crushing box, a crushing assembly is provided in the crushing box for receiving the waste conveyed by the second conveyor belt and crushing it, a third conveyor belt is provided in the crushing assembly, the other end of the third conveyor belt extends to the outside of the crushing box and is connected to the heating furnace.

[0010] The utility model discloses a waste recovery device for sealant production. Compared with the prior art, the waste of sealant production is received by the feed hopper of the screening box. The waste enters the screening box and is sequentially screened by the first screening component, the second screening component and the third screening component, and then is transmitted to different receiving basins of the cleaning box through the first conveyor belt. The cleaning component in the cleaning box cleans the waste in all the receiving basins to remove impurities and dust. After the cleaning, the waste in the receiving basin is transported to the drying box through the second conveyor belt for drying. The waste after the drying is continuously transported by the second conveyor belt into the crushing component of the crushing box for crushing the waste, and finally is transported by the third transmission belt into the heating furnace for re-smelting. On the one hand, the cooperation of the screening box, the cleaning box and the drying box can be used to quickly recover the sealant waste, so as to improve the efficiency of waste recovery in sealant production. On the other hand, the crushing box and the heating furnace can be used to pre-treat the sealant waste for subsequent sealant re-extraction and recovery, so as to improve the subsequent waste recovery and extraction efficiency.

[0011] In some embodiments, the crushing assembly includes a shell, a guide hopper is provided in the shell, a crushing trough is provided at the bottom of the guide hopper, two crushing rollers are mounted in the crushing trough, the two crushing rollers are arranged opposite to each other, there is a material dropping gap between the opposite outer walls of the two crushing rollers, and each of the crushing rollers is transmission-connected to a driving motor for driving it to rotate.

[0012] By adopting the method of rotating two crushing rollers, in actual use, a driving motor is used to drive the two crushing rollers to rotate in opposite directions to crush the waste entering the crushing trough. The crushing of sealant waste can be achieved using a simple mechanical mechanism, thereby improving processing efficiency and reducing processing costs.

[0013] In some of the embodiments, a material receiving area is provided in the shell below the material crushing trough, and one end of the third conveyor belt extends into the material receiving area and is located below the material crushing trough.

[0014] By arranging a material receiving area for the third conveyor belt at a position below the crushing trough inside the shell, the material receiving stability of the crushed waste and the waste conveying accuracy are improved.

[0015] In some of the embodiments, a drying inlet and a drying outlet are provided on the top of the drying box, the drying inlet is connected to a drying fan, and the drying outlet is connected to the external environment.

[0016] The structure adopts a drying fan to blow hot air into the drying box through the drying inlet, and the hot air is circulated in the drying box and discharged from the drying outlet to dry the waste in the drying box. It has the advantages of simple structure, convenient use and high drying efficiency.

[0017] In some embodiments, the cleaning component includes a cleaning pipe, which is fixed on the top of the cleaning box, connected to an external water supply source, and has a plurality of spray ports facing the receiving basin.

[0018] By adopting a spray pipe to connect an external water supply source and using a spray port to spray water into a receiving basin, impurities and dust in the waste can be cleaned. The invention has the advantages of simple structure, good cleaning effect and high cleaning efficiency.

[0019] In some of the embodiments, the bottom of the receiving basin is tilted downward from the side close to the screening box to the side close to the drying box, and a plurality of hollow holes are provided at the bottom of the receiving basin.

[0020] By setting a number of hollow holes on the receiving basin, it is ensured that the spray assembly can clean the waste in all the receiving basins in the cleaning box; the receiving basin is set to be inclined to facilitate the waste entering the receiving basin to flow toward the drying box, thereby improving the waste holding capacity of the receiving basin.

[0021] In some embodiments, a first mounting plate is provided in the cleaning box, the first mounting plate is provided below the material receiving basin, a first eccentric motor is provided on the first mounting plate, a first eccentric wheel is provided on the motor shaft of the first eccentric motor, and the first eccentric wheel is rotatably in intermittent contact with the bottom of the material receiving basin.

[0022] The first eccentric motor is used to drive the first eccentric wheel to intermittently contact the receiving basin, and the waste materials in the receiving basin are transported to the second conveyor belt by utilizing the vibration of the receiving basin, thereby improving the conveying accuracy of the waste materials.

[0023] In some embodiments, the first screening component, the second screening component and the third screening component all include a vibrating screen and a magnetic separator, one end of the vibrating screen is fixed on the inner wall of the screening box, and the other end is connected to the first conveyor belt, the magnetic separator is fixed on the vibrating screen, and the mesh aperture of the vibrating screen is reduced in sequence by the first screening component, the second screening component and the third screening component.

[0024] By adopting a structure composed of a vibrating screen and a magnetic separator as the first screening component, the second screening component and the third screening component, the structure has the advantages of simple structure, high screening efficiency and good screening effect.

[0025] In some of the embodiments, a second mounting plate is provided in the screening box below each of the vibrating screens, a second eccentric motor is provided on the second mounting plate, a second eccentric wheel is provided on the motor shaft of the second eccentric motor, and the second eccentric wheel is rotatably in intermittent contact with the bottom of the vibrating screen.

[0026] The second eccentric motor is used to drive the second eccentric wheel to intermittently contact the bottom of the vibrating screen to achieve intermittent vibration of the vibrating screen, and the waste on the vibrating screen is vibrated and screened, thereby improving the screening efficiency and screening effect.

[0027] In some embodiments, a first control cylinder is provided on the side wall of the cleaning box close to the drying box at a position corresponding to the receiving basin, and a first blocking plate is connected to the first control cylinder for controlling the conduction or blocking of the cleaning box and the drying box; a second control cylinder is provided on the side wall of the drying box close to the scrap box at a position corresponding to the third conveyor belt, and a second blocking plate is connected to the second control cylinder, and the blocking plate is used to control the conduction or blocking of the drying box and the scrap box.

[0028] The controllability of cleaning, drying, crushing and waste material conveying is improved by adopting a structure in which a control cylinder controls the blocking plate.

[0029] Based on the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0030] The feed hopper of the screening box is used to receive sealant production waste. The waste enters the screening box and is screened by the first screening component, the second screening component and the third screening component in turn, and then is conveyed to different receiving basins of the cleaning box through the first conveyor belt. The cleaning component in the cleaning box cleans the waste in all receiving basins to remove impurities and dust. After the cleaning, the waste in the receiving basin is conveyed to the drying box through the second conveyor belt for drying. The dried waste is continuously conveyed by the second conveyor belt into the crushing component of the crushing box for waste crushing. Finally, it is conveyed by the third transmission belt into the heating furnace for re-smelting. On the one hand, the cooperation of the screening box, the cleaning box and the drying box can be used to quickly recycle the sealant waste, which can improve the efficiency of waste recycling in sealant production. On the other hand, the crushing box and the heating furnace can be used to pre-treat the sealant waste for subsequent sealant re-extraction and recovery, which improves the subsequent waste recovery and extraction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0032] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0033] Figure 3 This is a partial enlargement of the utility model Figure 1 ;

[0034] Figure 4 This is a partial enlargement of the utility model Figure 2 ;

[0035] Figure 5 This is a partial enlargement of the utility model Figure 3 .

[0036] Description of reference numerals:

[0037] 100, screening box; 110, feed hopper; 120, first screening assembly; 130, second screening assembly; 140, third screening assembly; 150, vibrating screen; 151, screen; 160, magnetic separator; 170, first conveyor belt; 180, second mounting plate; 190, second eccentric motor; 191, second eccentric wheel;

[0038] 200, cleaning box; 210, receiving basin; 220, cleaning pipe; 230, first opening; 240, first control cylinder; 250, first blocking plate; 260, first mounting plate; 270, first eccentric motor; 271, first eccentric wheel;

[0039] 300, drying box; 310, drying inlet; 320, drying outlet; 330, drying fan; 340, second conveyor belt; 350, second opening; 360, second control cylinder; 370, second blocking plate;

[0040] 400, crushing box; 410, crushing assembly; 411, shell; 412, guide hopper; 413, crushing trough; 414, crushing roller; 415, material receiving area; 420, third conveyor belt; 500, heating furnace. DETAILED DESCRIPTION

[0041] In order to facilitate the understanding of the present invention, specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings.

[0042] Unless otherwise specified or defined, the "first, second..." used in this article is merely used to distinguish names and does not represent a specific quantity or order.

[0043] Unless specifically stated or defined otherwise, the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0044] It should be noted that, in this document, “fixed to” or “connected to” may mean directly fixing or connecting to an element, or indirectly fixing or connecting to an element.

[0045] like Figure 1-5 As shown, a waste recycling device for sealant production provided in this embodiment includes a screening box 100, a cleaning box 200, a drying box 300 and a crushing box 400 which are sequentially connected along the processing direction, a feed hopper 110 is provided on the top of the screening box 100, and a heating furnace is connected to the outlet end of the crushing box 400;

[0046] The screening box 100 is provided with a first screening assembly 120, a second screening assembly 130 and a third screening assembly 140 which are arranged in sequence from top to bottom. The first screening assembly 120, the second screening assembly 130 and the third screening assembly 140 are all connected with a first conveyor belt 170, and the end of the first conveyor belt 170 is connected to the cleaning box 200;

[0047] A receiving basin 210 is provided in the cleaning box 200 near the conveyor belt, and a cleaning assembly is provided on the top of the cleaning box 200 for spray cleaning the receiving basin 210. The other end of the receiving basin 210 is connected to the drying box 300.

[0048] A second conveyor belt 340 is provided at a position corresponding to the receiving basin 210 in the drying box 300, and the other end of the second conveyor belt 340 is connected to the crusher box 400. A crusher assembly 410 is provided in the crusher box 400 for receiving the waste conveyed by the second conveyor belt 340 and crushing it. A third conveyor belt 420 is provided in the crusher assembly 410, and the other end of the third conveyor belt 420 extends to the outside of the crusher box 400 and is connected to the heating furnace 500.

[0049] In some embodiments, the crushing assembly 410 includes a shell 411, a guide hopper 412 is provided in the shell 411, a crushing trough 413 is provided at the bottom of the guide hopper 412, and two crushing rollers 414 are mounted in the crushing trough 413. The two crushing rollers 414 are arranged opposite to each other, and there is a material dropping gap between the opposite outer walls of the two crushing rollers 414, and each of the crushing rollers 414 is transmission-connected to a driving motor for driving it to rotate.

[0050] By adopting the method of rotating two crushing rollers 414, in actual use, a driving motor is used to drive the two crushing rollers 414 to rotate in opposite directions to crush the waste entering the crushing trough 413. The crushing of sealant waste can be achieved by using a simple mechanical mechanism, thereby improving the processing efficiency and reducing the processing cost.

[0051] In some of the embodiments, a material receiving area 415 is provided in the shell 411 below the material crushing trough 413 , and one end of the third conveyor belt 420 extends into the material receiving area 415 and is located below the material crushing trough 413 .

[0052] By providing a material receiving area 415 for the third conveyor belt 420 at a position below the crushing trough 413 inside the shell 411, the material receiving stability of the crushed waste and the waste conveying accuracy are improved.

[0053] In some embodiments, a drying inlet 310 and a drying outlet 320 are provided on the top of the drying box 300 . The drying inlet 310 is connected to a drying fan 330 , and the drying outlet 320 is connected to the external environment.

[0054] The structure in which the waste in the drying box 300 is dried by using a drying fan 330 to blow hot air into the drying box 300 through the drying inlet 310 and the hot air circulates in the drying box 300 and is discharged from the drying outlet 320 has the advantages of simple structure, convenient use and high drying efficiency.

[0055] In some embodiments, the cleaning component includes a cleaning pipe 220, which is fixed on the top of the cleaning box. The cleaning pipe 220 is connected to an external water supply source, and a plurality of spray ports facing the receiving basin 210 are opened on the cleaning pipe 220.

[0056] By adopting a spray pipe to connect an external water supply source and using the spray port to spray water into the receiving basin 210, impurities and dust in the waste materials can be cleaned. The method has the advantages of simple structure, good cleaning effect and high cleaning efficiency.

[0057] In some of the embodiments, the bottom of the receiving basin 210 is tilted downward from the side close to the screening box 100 to the side close to the drying box 300 , and a plurality of hollow holes are opened at the bottom of the receiving basin 210 .

[0058] By setting a number of hollow holes on the receiving basin 210, it is ensured that the spray assembly can clean all the waste materials in the receiving basin 210 in the cleaning box 200; the receiving basin 210 is set to be inclined to facilitate the waste materials entering the receiving basin 210 to flow toward the drying box 300, thereby improving the waste material holding capacity of the receiving basin 210.

[0059] In some embodiments, a first mounting plate 260 is provided in the cleaning box 200, and the first mounting plate 260 is provided below the material receiving basin 210. A first eccentric motor 270 is provided on the first mounting plate 260, and a first eccentric wheel 271 is provided on the motor shaft of the first eccentric motor 270. The first eccentric wheel 271 is rotatably in intermittent contact with the bottom of the material receiving basin 210.

[0060] The first eccentric motor 270 is used to drive the first eccentric wheel 271 to intermittently contact the receiving basin 210, and the waste materials in the receiving basin are transported to the second conveyor belt 340 by utilizing the vibration of the receiving basin, thereby improving the conveying accuracy of the waste materials.

[0061] In some embodiments, the first screening component 120, the second screening component 130 and the third screening component 140 all include a vibrating screen 150 and a magnetic separator 160, one end of the vibrating screen 150 is fixed on the inner wall of the screening box 100, and the other end is connected to the first conveyor belt 170, the magnetic separator 160 is fixed on the vibrating screen 150, and the aperture of the screen 151 of the vibrating screen 150 is reduced in sequence by the first screening component 120, the second screening component 130 and the third screening component 140.

[0062] By using the structure composed of the vibrating screen 150 and the magnetic separator 160 as the first screening component 120, the second screening component 130 and the third screening component 140, it has the advantages of simple structure, high screening efficiency and good screening effect.

[0063] In some of the embodiments, a second mounting plate 180 is provided in the screening box 100 below each of the vibrating screens 150, a second eccentric motor 190 is provided on the second mounting plate 180, a second eccentric wheel 191 is provided on the motor shaft of the second eccentric motor 190, and the second eccentric wheel 191 is rotatably in intermittent contact with the bottom of the vibrating screen 150.

[0064] The second eccentric motor 190 is used to drive the second eccentric wheel 191 to intermittently contact the bottom of the vibrating screen 150 to achieve intermittent vibration of the vibrating screen 150, and the waste on the vibrating screen 150 is vibrated and screened, thereby improving the screening efficiency and screening effect.

[0065] In some of the embodiments, a first control cylinder 240 is provided at a position corresponding to the receiving basin 210 on the side wall of the cleaning box 200 close to the drying box 300, and a first blocking plate 250 is connected to the first control cylinder 240 for controlling the conduction or blocking of the cleaning box 200 and the drying box; a second control cylinder 360 is provided at a position corresponding to the third conveyor belt 420 on the side wall of the drying box 300 close to the scrap box 400, and a second blocking plate 370 is connected to the second control cylinder 360, and the blocking plate is used to control the conduction or blocking of the drying box 300 and the scrap box 400.

[0066] The controllability of cleaning, drying, crushing and waste material conveying is improved by adopting a structure in which a control cylinder controls the blocking plate.

[0067] In some embodiments, three first openings 230 are provided between the cleaning box and the drying box 300 , the first control cylinder 240 is provided on the side wall of the cleaning box 200 , and the first blocking plate 250 closes or opens the first opening 230 when driven by the first control cylinder 240 .

[0068] Similarly, three second openings 350 are provided between the drying box 300 and the scrap box 400 . The second control cylinder 360 is provided on the side wall of the drying box 300 . The second blocking plate 370 closes or opens the second opening 350 under the driving of the second control cylinder 360 .

[0069] In some embodiments, the first control cylinder body 240 and the second control cylinder body 360 are cylinders in the prior art, and the magnetic separator 160 and the heating furnace are both in the prior art. As long as the magnetic separator 160 can separate the magnetic impurities and metal impurities in the sealant, and the heating furnace can realize the re-melting of the sealant waste, it is acceptable.

[0070] The present embodiment provides a sealant production waste recovery device, compared with the prior art, by using the feed hopper 110 of the screening box 100 to receive the sealant production waste, the waste enters the screening box 100 and is sequentially screened by the first screening component 120, the second screening component 130 and the third screening component 140, and then is conveyed to different receiving basins 210 of the cleaning box 200 through the first conveyor belt 170, the cleaning component in the cleaning box 200 cleans the waste in all the receiving basins 210 to remove impurities and dust, and the waste in the receiving basin 210 after cleaning is conveyed to the drying box 300 through the second conveyor belt 340. After internal drying treatment, the waste after drying is continuously transported by the second conveyor belt 340 into the crushing component 410 of the crushing box 400 for waste crushing treatment, and finally transported by the third transmission belt into the heating furnace 500 for re-smelting. On the one hand, the cooperation of the screening box 100, the cleaning box 200 and the drying box 300 can be used to quickly recycle the sealant waste, which can improve the efficiency of waste recycling in sealant production. On the other hand, the crushing box 400 and the heating furnace 500 can be used to pre-treat the sealant waste for subsequent sealant re-extraction and recovery, thereby improving the subsequent waste recovery and extraction efficiency.

[0071] According to the disclosure and teaching of the above description, the technical personnel in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.

Claims

1. A waste recovery device for sealant production, characterized in that: It comprises a screening box (100), a cleaning box (200), a drying box (300) and a crushing box (400) which are connected in sequence along a processing direction, a feed hopper (110) is provided on the top of the screening box (100), and a heating furnace is connected to the outlet end of the crushing box (400); A first screening assembly (120), a second screening assembly (130) and a third screening assembly (140) are arranged in sequence from top to bottom in the screening box (100); a first conveyor belt (170) is connected to each of the first screening assembly (120), the second screening assembly (130) and the third screening assembly (140); an end of the first conveyor belt (170) is connected to the cleaning box (200); The first screening assembly (120), the second screening assembly (130) and the third screening assembly (140) all comprise a vibrating screen (150) and a magnetic separator (160); one end of the vibrating screen (150) is fixedly mounted on the inner wall of the screening box (100), and the other end is connected to the first conveyor belt (170); the magnetic separator (160) is fixedly mounted on the vibrating screen (150); and the aperture of the screen (151) of the vibrating screen (150) is reduced in sequence by the first screening assembly (120), the second screening assembly (130) and the third screening assembly (140); A material receiving basin (210) is provided in the cleaning box (200) at a position close to the conveyor belt, and a cleaning component is provided on the top of the cleaning box (200) for spray cleaning the material receiving basin (210), and the other end of the material receiving basin (210) is connected to the drying box (300); A second conveyor belt (340) is provided at a position corresponding to the receiving basin (210) in the drying box (300); the other end of the second conveyor belt (340) is connected to the crushing box (400); a crushing assembly (410) is provided in the crushing box (400) for receiving waste materials transported by the second conveyor belt (340) and crushing them; a third conveyor belt (420) is provided in the crushing assembly (410); the other end of the third conveyor belt (420) extends to the outside of the crushing box (400) and is connected to the heating furnace (500).

2. The sealant production waste recovery device according to claim 1, characterized in that: The crushing assembly (410) comprises a shell (411), a guide hopper (412) is arranged in the shell (411), a crushing trough (413) is arranged at the bottom of the guide hopper (412), two crushing rollers (414) are arranged in the crushing trough (413), the two crushing rollers (414) are arranged opposite to each other, a material dropping gap is provided between the opposite outer walls of the two crushing rollers (414), and each of the crushing rollers (414) is drivingly connected to a driving motor for driving it to rotate.

3. The sealant production waste recovery device according to claim 2, characterized in that: A material receiving area (415) is provided in the shell (411) below the material crushing trough (413), and one end of the third conveyor belt (420) extends into the material receiving area (415) and is located below the material crushing trough (413).

4. The sealant production waste recovery device according to any one of claims 1 to 3, characterized in that: A drying inlet (310) and a drying outlet (320) are provided on the top of the drying box (300); the drying inlet (310) is connected to a drying fan (330), and the drying outlet (320) is connected to the external environment.

5. The sealant production waste recovery device according to any one of claims 1 to 3, characterized in that: The cleaning component comprises a cleaning pipe (220), wherein the cleaning pipe (220) is fixedly mounted on the top of the cleaning box (200), the cleaning pipe (220) is connected to an external water supply source, and a plurality of spray ports facing the receiving basin (210) are provided on the cleaning pipe (220).

6. The sealant production waste recovery device according to claim 5, characterized in that: The bottom of the receiving basin (210) is tilted downward from the side close to the screening box (100) to the side close to the drying box (300), and a plurality of hollow holes are provided at the bottom of the receiving basin (210).

7. The sealant production waste recovery device according to claim 6, characterized in that: A first mounting plate (260) is provided in the cleaning box (200), and the first mounting plate (260) is provided below the receiving basin (210). A first eccentric motor is provided on the first mounting plate (260), and a first eccentric wheel (271) is provided on the motor shaft of the first eccentric motor (270). The first eccentric wheel (271) is rotatably in intermittent contact with the bottom of the receiving basin (210).

8. The sealant production waste recovery device according to any one of claims 1 to 3, characterized in that: A second mounting plate (180) is provided in the screening box (100) below each of the vibrating screens (150), a second eccentric motor (190) is provided on the second mounting plate (180), a second eccentric wheel (191) is provided on the motor shaft of the second eccentric motor (190), and the second eccentric wheel (191) is rotatably in intermittent contact with the bottom of the vibrating screen (150).

9. The sealant production waste recovery device according to any one of claims 1 to 3, characterized in that: A first control cylinder (240) is provided at a position corresponding to the receiving basin (210) on the side wall of the cleaning box (200) close to the drying box (300), and a first blocking plate (250) is connected to the first control cylinder (240) for controlling the conduction or blocking between the cleaning box (200) and the drying box; a second control cylinder (360) is provided at a position corresponding to the third conveyor belt (420) on the side wall of the drying box (300) close to the crushed material box (400), and a second blocking plate (370) is connected to the second control cylinder (360), and the blocking plate is used to control the conduction or blocking between the drying box (300) and the crushed material box (400).

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