Scrap edge and crushed material recovery unit of laminating machine

Abstract

The utility model discloses a waste edge and crushed material recycling unit of a laminating machine, and belongs to the technical field of waste edge and crushed material recycling. The waste edge and crushed material recycling unit comprises a mixed recycling box, a cleaning box is placed on one side of the mixed recycling box, a feeding pipe is fixedly installed at the top of the cleaning box, and a cleaning mechanism is arranged at the bottom of the cleaning box; a liquid circulation mechanism is arranged on the side, away from the mixed recycling box, of the cleaning box and comprises a filtering box, the filtering box is placed on one side of the cleaning box, a water pump support is fixedly installed on one side of the cleaning box, a first water pump is fixedly installed at the top end of the water pump support, and the pumping end of the first water pump and the cleaning box are fixedly installed. A Z-shaped pipe is connected between the discharge end of the water pump bracket and the filter box, and a coarse filter layer, a fine filter layer and an activated carbon filter layer are clamped in the filter box; according to the device, pollution of uncleaned waste edges and crushed materials to the mixed recycling box is avoided, waste of cleaning fluid resources is reduced, and the economic and environment-friendly effects are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of waste edge scrap recovery, and particularly relates to a laminating machine waste edge scrap recovery unit. BACKGROUND

[0002] In a published patent document with the announcement number CN219946905U, a laminating machine waste edge scrap recovery and stirring device is provided, which comprises a mixing box with a cavity for mixing waste edge scrap inside; a cleaning mechanism comprising a cleaning box, a liquid supply tank, a driving piece and a pressing plate, the liquid supply tank is arranged on the cleaning box and is used for feeding cleaning liquid into the cleaning box, and the pressing plate is slidingly arranged inside the cleaning box; a conveying mechanism comprising a conveying pipe, an auger and a discharge pipe, one end of the conveying pipe is communicated with the cleaning box, the auger is rotationally arranged inside the conveying pipe, a plurality of drain holes are formed in the auger, and one end of the discharge pipe is communicated with the conveying pipe, the application can avoid the pollution of waste edge scrap without cleaning to the mixing container, and the mixed waste edge scrap can be directly screened without cleaning work, thereby improving the production efficiency.

[0003] In actual use, the above device discharges the waste edge scrap after cleaning by the cleaning liquid, which causes the waste of cleaning liquid resources, increases the production cost of enterprises, and may cause certain burden to the environment, so another technical solution for solving the technical problem is provided in the application. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the application provides a laminating machine waste edge scrap recovery unit, which overcomes the deficiencies of the prior art and aims to solve the problem that the above device discharges the waste edge scrap after cleaning by the cleaning liquid in actual use, which causes the waste of cleaning liquid resources, increases the production cost of enterprises, and may cause certain burden to the environment.

[0005] To achieve the above object, the application provides the following technical scheme: a waste edge and waste material recycling unit of a laminating machine, comprising a mixed recycling box, a cleaning box is arranged on one side of the mixed recycling box, a feeding pipe is fixedly installed on the top of the cleaning box, a cleaning mechanism is arranged at the bottom of the cleaning box, a liquid circulation mechanism is arranged on the side of the cleaning box away from the mixed recycling box, the liquid circulation mechanism comprises a filter box, the filter box is arranged on one side of the cleaning box, a water pump support is fixedly installed on one side of the cleaning box, a first water pump is fixedly installed on the top end of the water pump support, the extraction end of the first water pump is fixedly installed on the cleaning box, a Z-shaped pipe is connected between the discharge end of the water pump support and the filter box, coarse filter layers, fine filter layers and activated carbon filter layers are clamped in the filter box, and the coarse filter layers, the fine filter layers and the activated carbon filter layers are distributed in an up-down manner, a second water pump is fixedly installed on one side of the filter box, the extraction end of the second water pump is fixedly installed on the filter box, the discharge end of the second water pump is connected with the cleaning box, an extraction pump support is fixedly installed on the side of the cleaning box close to the mixed recycling box, a waste extraction pump is fixedly installed on the top end of the extraction pump support, the extraction end of the waste extraction pump is fixedly installed on the cleaning box, and a connecting pipe is connected between the discharge end of the waste extraction pump and the mixed recycling box.

[0006] Through the above technical scheme, before the waste edge and waste material enter the mixed recycling box, the waste edge and waste material are first fed into the cleaning box through the feeding pipe, and the cleaning mechanism is used to clean the waste edge and waste material. After a period of cleaning, the first water pump is started to extract the cleaning liquid in the cleaning box, and then the cleaning liquid is discharged into the filter box through the Z-shaped pipe. The cleaning liquid is sequentially filtered and purified by the coarse filter layers, the fine filter layers and the activated carbon filter layers, and the impurities in the cleaning liquid are removed. Then the second water pump is started to extract the treated cleaning liquid, and the cleaning liquid is re-delivered back to the cleaning box to realize the recycling of the cleaning liquid for cleaning the waste edge and waste material, thereby improving the cleaning effect of the waste edge and waste material. After the waste edge and waste material are cleaned, the waste extraction pump is started to extract the waste edge and waste material in the cleaning box, and the waste edge and waste material are delivered to the mixed recycling box through the connecting pipe, thereby avoiding pollution of the mixed recycling box by the waste edge and waste material without cleaning, reducing the waste of cleaning liquid resources, and improving the economic and environmental protection effect.

[0007] As a preferred technical scheme of the application, the cleaning mechanism comprises a motor support fixedly installed at the bottom end of the cleaning box, a reciprocating motor fixedly installed on the top of the motor support, a driving shaft rotatably connected between the cleaning box and the reciprocating motor, a driven shaft rotatably connected to the bottom of the cleaning box, a belt wheel fixedly installed on the outer surface of the driving shaft and the driven shaft, a transmission belt transmissionally connected between the two belt wheels, and a stirring impeller fixedly installed on the top end of the driven shaft penetrating through the bottom of the cleaning box.

[0008] By adopting the above technical scheme, the driven shaft and the stirring impeller are driven to stir the cleaning liquid in the cleaning tank by the reciprocating motor driving the driving shaft and the reverse rotor, the two groups of pulleys are connected through the transmission belt, and the driven shaft and the stirring impeller are driven to stir the cleaning liquid in the cleaning tank, which is beneficial to quickly remove stains and impurities on the waste edge waste, and greatly improves the cleaning efficiency of the waste edge waste.

[0009] As a preferred technical solution of the present application, a controller is fixedly installed on one side of the cleaning tank, and the waste extraction pump and the first water pump are electrically connected to the controller.

[0010] By adopting the above technical scheme, the controller is convenient for the staff to control the waste extraction pump and the first water pump, and improves the practicability during use.

[0011] As a preferred technical solution of the present application, a filter plate is fixedly installed above the stirring impeller at the bottom of the cleaning tank, the extraction end of the first water pump is below the filter plate, and the extraction end of the waste extraction pump is above the filter plate.

[0012] By adopting the above technical scheme, the filter plate separates the waste edge waste from the stirring impeller, avoids damage to the stirring impeller by the waste edge waste, and can avoid the first water pump extracting the cleaning liquid mixed with the waste edge waste, thereby reducing the filtering pressure of the subsequent liquid circulating mechanism, and improving the purity of the cleaning liquid filtered by the subsequent liquid circulating mechanism and the filtering efficiency of the cleaning liquid.

[0013] As a preferred technical solution of the present application, a high liquid level sensor is fixedly installed on the inner wall of the cleaning tank, a low liquid level sensor is fixedly installed below the high liquid level sensor on the inner wall of the cleaning tank, and the high liquid level sensor and the low liquid level sensor are electrically connected to the controller.

[0014] By adopting the above technical scheme, when the controller receives the detection of the high liquid level sensor that the liquid level in the cleaning tank is too high, the first water pump starts to work and the second water pump stops to work, and when the controller receives the detection of the low liquid level sensor that the liquid level in the cleaning tank is too low, the first water pump stops to work and the second water pump starts to work, thereby improving the automation degree of the device.

[0015] As a preferred technical solution of the present application, a motor is fixedly installed at the top end of the mixed recycling tank, a stirring shaft is fixedly installed at the top of the mixed recycling tank through the output end of the motor, a discharge pipe is fixedly installed at the bottom of the mixed recycling tank, and an electric control valve is fixedly installed in the discharge pipe.

[0016] By adopting the technical scheme, the motor drives the stirring shaft to rotate, the waste edge waste in the mixing box is uniformly mixed, and then the electric control valve controls the discharge of the discharge pipe, so that the mixed waste edge waste is discharged from the mixing box, direct screening can be carried out without cleaning, and the production efficiency is improved.

[0017] As a preferred technical scheme of the present application, the top of the filter box is clamped with a cover plate, and two groups of connecting rods are fixedly installed at the bottom end of the cover plate.

[0018] By adopting the technical scheme, the connecting rods are connected with the coarse filter layer, the fine filter layer and the activated carbon filter layer, and the coarse filter layer, the fine filter layer and the activated carbon filter layer are taken out together when the cover plate is taken out, so that the coarse filter layer, the fine filter layer and the activated carbon filter layer are cleaned, and the service life is prolonged.

[0019] As a preferred technical scheme of the present application, a handle is fixedly installed at the top end of the cover plate.

[0020] By adopting the technical scheme, the handle facilitates the taking out of the cover plate, and the practicability during use is improved.

[0021] The beneficial effects of the present application are:

[0022] 1. Before the waste edge waste enters the mixing and recycling box, it is first put into the cleaning box through the feeding pipe, and the cleaning mechanism is used to clean the waste edge waste. After a period of cleaning, the first water pump is started to extract the cleaning liquid in the cleaning box, and then the Z-shaped pipe is discharged into the filter box. The cleaning liquid is sequentially filtered and purified by the coarse filter layer, the fine filter layer and the activated carbon filter layer, and the impurities in the cleaning liquid are removed. Then the second water pump is started to extract the treated cleaning liquid, and the cleaning liquid is re-delivered back to the cleaning box for recycling of the cleaning liquid for cleaning the waste edge waste, thereby improving the cleaning effect of the waste edge waste.

[0023] 2. The combination of the forward and reverse rotation of the main shaft driven by the reciprocating motor, and the driving of the driven shaft and the stirring impeller by the transmission belt connecting the two groups of pulleys, facilitates the stirring of the cleaning liquid in the cleaning box, and greatly improves the cleaning efficiency of the waste edge waste. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0025] Figure 2 Structure diagram of liquid circulating mechanism of the application;

[0026] Figure 3 Structure diagram of front structure of the application;

[0027] Figure 4 Structure diagram of cleaning mechanism of the application.

[0028] In the figure: 1, mixed recycling tank; 2, cleaning tank; 3, feeding pipe; 4, cleaning mechanism; 401, motor support; 402, reciprocating motor; 403, driving shaft; 404, driven shaft; 405, pulley; 406, transmission belt; 407, stirring impeller; 5, liquid circulating mechanism; 501, filter tank; 502, water pump support; 503, first water pump; 504, Z-shaped pipe; 505, coarse filter layer; 506, fine filter layer; 507, activated carbon filter layer; 508, second water pump; 6, extraction pump support; 7, waste extraction pump; 8, connecting pipe; 9, filter plate; 10, controller; 11, high liquid level sensor; 12, low liquid level sensor; 13, motor; 14, stirring shaft; 15, discharge pipe; 16, electric control valve; 17, connecting rod; 18, cover plate; 19, handle. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the application.

[0030] REFERENCE Figures 1-4The utility model provides a kind of laminating machine waste edge scrap recovery unit, including mixed recovery tank 1, cleaning tank 2 is placed in one side of mixed recovery tank 1, cleaning tank 2 top is fixedly installed with feeding pipe 3, cleaning tank 2 bottom is provided with cleaning mechanism 4, liquid circulation mechanism 5 is arranged in the side of cleaning tank 2 away from mixed recovery tank 1, liquid circulation mechanism 5 includes filter tank 501, filter tank 501 is placed in one side of cleaning tank 2, cleaning tank 2 one side is fixedly installed with water pump support 502, the top of water pump support 502 is fixedly installed with first water pump 503, and the extraction end of first water pump 503 is fixedly installed with cleaning tank 2, and the discharge end of water pump support 502 is connected with Z-shaped pipe 504 between filter tank 501, filter tank 501 is clamped with coarse filter layer 505, fine filter layer 506, activated carbon filter layer 507, and coarse filter layer 505, fine filter layer 506, activated carbon filter layer 507 are distributed up and down, and one side of filter tank 501 is fixedly installed with second water pump 508, and the extraction end of second water pump 508 is fixedly installed with filter tank 501, and the discharge end of second water pump 508 is connected with 509 between cleaning tank 2, cleaning tank 2 one side is fixedly installed with extraction pump support 6 close to mixed recovery tank 1, and the top of extraction pump support 6 is fixedly installed with waste extraction pump 7, and the extraction end of waste extraction pump 7 is fixedly installed with cleaning tank 2, and the discharge end of waste extraction pump 7 is connected with connecting pipe 8 between mixed recovery tank 1, and one side of cleaning tank 2 is fixedly installed with controller 10, and waste extraction pump 7 and first water pump 503 are electrically connected with controller 10.

[0031] Before waste edge scrap enters mixed recovery tank 1, first through feeding pipe 3 and is input into cleaning tank 2, using cleaning mechanism 4 to clean waste edge scrap, after a period of time, by starting first water pump 503, the cleaning fluid in cleaning tank 2 is extracted, and then is discharged to filter tank 501 through Z-shaped pipe 504, and the cleaning fluid is sequentially filtered and purified by coarse filter layer 505, fine filter layer 506 and activated carbon filter layer 507, and the impurities in the cleaning fluid are removed, and then the second water pump 508 is started to extract the treated cleaning fluid, and the cleaning fluid is transported back to the cleaning tank 2 through 509, and the cleaning fluid is recycled to clean the waste edge scrap, thereby improving the cleaning effect of the waste edge scrap, and after the waste edge scrap is cleaned, the waste extraction pump 7 is started to extract the waste edge scrap in the cleaning tank 2, and is transported to the mixed recovery tank 1 through the connecting pipe 8, thereby avoiding the pollution of the mixed recovery tank 1 by the uncleaned waste edge scrap, reducing the waste of cleaning fluid resources, and improving the economic and environmental protection effect; The controller 10 is convenient for the staff to control the waste extraction pump 7 and the first water pump 503, and improves the practicability during use.

[0032] Refer to Figures 1-3The cleaning mechanism 4 comprises a motor support 401 fixedly installed at the bottom end of the cleaning tank 2, a reciprocating motor 402 fixedly installed at the top of the motor support 401, a driving shaft 403 rotatably connected between the reciprocating motor 402 and the cleaning tank 2, a driven shaft 404 rotatably connected at the bottom of the cleaning tank 2, two belt pulleys 405 fixedly installed on the outer surfaces of the driving shaft 403 and the driven shaft 404, a transmission belt 406 transmissionally connected between the two belt pulleys 405, and a stirring impeller 407 fixedly installed at the top end of the driven shaft 404 penetrating through the bottom of the cleaning tank 2; a filter plate 9 is fixedly installed at the bottom of the cleaning tank 2 above the stirring impeller 407, the suction end of the first water pump 503 is located below the filter plate 9, and the suction end of the waste suction pump 7 is located above the filter plate 9.

[0033] The driving shaft 403 is driven by the reciprocating motor 402 to rotate in the forward and reverse directions, and the two belt pulleys 405 are transmissionally connected by the transmission belt 406, so that the driven shaft 404 and the stirring impeller 407 are driven to stir the cleaning liquid in the cleaning tank 2, which is beneficial to quickly remove stains and impurities on the waste edge waste and greatly improves the cleaning efficiency of the waste edge waste; the waste edge waste is separated from the stirring impeller 407 by the filter plate 9, so as to avoid damage to the stirring impeller 407 by the waste edge waste, and meanwhile, the first water pump 503 can avoid sucking the cleaning liquid mixed with the waste edge waste, thereby reducing the filtering pressure of the subsequent liquid circulating mechanism 5 and being beneficial to the purity of the cleaning liquid filtered by the subsequent liquid circulating mechanism 5 and the filtering efficiency of the cleaning liquid.

[0034] With reference to Figures 2-4 A high liquid level sensor 11 is fixedly installed on the inner wall of the cleaning tank 2, a low liquid level sensor 12 is fixedly installed on the inner wall of the cleaning tank 2 below the high liquid level sensor 11, and the high liquid level sensor 11 and the low liquid level sensor 12 are electrically connected with the controller 10; a cover plate 18 is clamped on the top of the filter box 501, two connecting rods 17 are fixedly installed at the bottom end of the cover plate 18, and the connecting rods 17 penetrate through the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507 in sequence; when the controller 10 receives the detection of the high liquid level sensor 11 that the liquid level in the cleaning tank 2 is too high, the first water pump 503 is automatically controlled to start working and the second water pump 508 is automatically controlled to stop working; when the controller 10 receives the detection of the low liquid level sensor 12 that the liquid level in the cleaning tank 2 is too low, the first water pump 503 is automatically controlled to stop working and the second water pump 508 is automatically controlled to start working, thereby improving the automation degree of the device; the connecting rods 17 are connected with the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507, so that the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507 can be taken out together by taking out the cover plate 18, which is convenient for cleaning the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507 and is beneficial to prolonging the service life of the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507.

[0035] With reference to Figures 1-3 The top end of the mixed recycling box 1 is fixedly provided with a motor 13, the output end of the motor 13 is provided with a stirring shaft 14 fixedly arranged through the top of the mixed recycling box 1, the bottom of the mixed recycling box 1 is fixedly provided with a discharge pipe 15, and the inside of the discharge pipe 15 is fixedly provided with an electric control valve 16; the top end of the cover plate 18 is fixedly provided with a handle 19; the motor 13 drives the stirring shaft 14 to rotate, so that the waste edge waste in the mixed box is uniformly mixed, and then the electric control valve 16 controls the discharge of the discharge pipe 15, so that the mixed waste edge waste is discharged from the mixed box, direct screening can be performed without cleaning, and the production efficiency is improved; the handle 19 facilitates the cover plate 18 to be taken out, and the practicality during use is improved.

[0036] Working principle: before the waste edge waste enters the mixed recycling box 1, the waste edge waste is first put into the cleaning box 2 through the feeding pipe 3; the main rotating shaft 403 is driven to rotate in forward and reverse directions by the reciprocating motor 402, and the driven rotating shaft 404 and the stirring impeller 407 are driven to stir the cleaning liquid in the cleaning box 2 due to the transmission connection of the two groups of pulleys 405 through the transmission belt 406; after a period of cleaning, the cleaning liquid in the cleaning box 2 is extracted by starting the first water pump 503, and then discharged into the filter box 501 through the Z-shaped pipe 504; the cleaning liquid is sequentially subjected to step-by-step filtration and purification treatment by the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507, so as to remove impurities in the cleaning liquid; then the treated cleaning liquid is extracted by starting the second water pump 508, and the cleaning liquid is retransported into the cleaning box 2 through 509, so as to realize recycling of the cleaning liquid; after the waste edge waste is cleaned, the waste edge waste in the cleaning box 2 is extracted by starting the waste extraction pump 7, and then transported into the mixed recycling box 1 through the connecting pipe 8;

[0037] The controller 10 is used for controlling the waste extraction pump 7 and the first water pump 503, and the filter plate 9 is used for separating the waste edge waste from the stirring impeller 407;

[0038] Meanwhile, when the high liquid level sensor 11 detects that the liquid level in the cleaning box 2 is too high, the first water pump 503 is automatically controlled to start working and the second water pump 508 is automatically controlled to stop working; when the low liquid level sensor 12 detects that the liquid level in the cleaning box 2 is too low, the first water pump 503 is automatically controlled to stop working and the second water pump 508 is automatically controlled to start working; the motor 13 drives the stirring shaft 14 to rotate, so that the waste edge waste in the mixed box is uniformly mixed, and then the electric control valve 16 controls the discharge of the discharge pipe 15, so that the mixed waste edge waste is discharged from the mixed box, direct screening can be performed without cleaning;

[0039] In addition, the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507 are connected with the connecting rod 17, and the cover plate 18 is taken out, so that the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507 are taken out together, and the coarse filter layer 505, the fine filter layer 506 and the activated carbon filter layer 507 are cleaned conveniently; the cover plate 18 is taken out conveniently through the handle 19.

[0040] The above only provides preferred embodiments of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waste scrap recycling unit for a laminating machine, comprising a mixing and recycling bin (1), characterized in that, A cleaning tank (2) is placed on one side of the mixing and recycling tank (1). A feeding pipe (3) is fixedly installed on the top of the cleaning tank (2). A cleaning mechanism (4) is provided at the bottom of the cleaning tank (2). A liquid circulation mechanism (5) is provided on the side of the cleaning tank (2) away from the mixing and recycling tank (1). The liquid circulation mechanism (5) includes a filter box (501), which is placed on one side of the cleaning box (2). A water pump bracket (502) is fixedly installed on one side of the cleaning box (2). A first water pump (503) is fixedly installed on the top of the water pump bracket (502). The extraction end of the first water pump (503) is fixedly installed with the cleaning box (2). A Z-shaped pipe (504) is connected between the discharge end of the water pump bracket (502) and the filter box (501). The filter box (501) contains a coarse filter layer (505), a fine filter layer (506), and an activated carbon filter layer (507). The coarse filter layer (505) and the fine filter layer (506) are connected to each other. The activated carbon filter layer (507) is distributed vertically. A second water pump (508) is fixedly installed on one side of the filter box (501). The extraction end of the second water pump (508) is fixedly installed with the filter box (501). The discharge end of the second water pump (508) is connected to the cleaning box (2) by (509). A pump bracket (6) is fixedly installed on the side of the cleaning box (2) near the mixing and recycling box (1). A waste pump (7) is fixedly installed at the top of the pump bracket (6). The extraction end of the waste pump (7) is fixedly installed with the cleaning box (2). A connecting pipe (8) is connected to the discharge end of the waste pump (7) and the mixing and recycling box (1).

2. The waste scrap recycling unit of a laminating machine according to claim 1, characterized in that, The cleaning mechanism (4) includes a motor bracket (401), which is fixedly installed at the bottom of the cleaning tank (2). A reciprocating motor (402) is fixedly installed on the top of the motor bracket (401). A drive shaft (403) is rotatably connected between the reciprocating motor (402) and the cleaning tank (2). A driven shaft (404) is rotatably connected to the bottom of the cleaning tank (2). Pulleys (405) are fixedly installed on the outer surfaces of both the driven shaft (404) and the drive shaft (403). A transmission belt (406) is connected between the two sets of pulleys (405). An agitator (407) is fixedly installed at the bottom of the cleaning tank (2) through the top of the driven shaft (404).

3. The waste scrap recycling unit of a laminating machine according to claim 1, characterized in that, A controller (10) is fixedly installed on one side of the cleaning tank (2), and the waste extraction pump (7) and the first water pump (503) are both electrically connected to the controller (10).

4. The waste scrap recycling unit of a laminating machine according to claim 2, characterized in that, A filter plate (9) is fixedly installed at the bottom of the cleaning tank (2) above the stirring impeller (407). The extraction end of the first water pump (503) is located below the filter plate (9), and the extraction end of the waste extraction pump (7) is located above the filter plate (9).

5. A waste scrap recycling unit for a laminating machine according to claim 3, characterized in that, A high liquid level sensor (11) is fixedly installed on the inner wall of the cleaning tank (2), and a low liquid level sensor (12) is fixedly installed on the inner wall of the cleaning tank (2) below the high liquid level sensor (11). Both the high liquid level sensor (11) and the low liquid level sensor (12) are electrically connected to the controller (10).

6. The waste scrap recycling unit of a laminating machine according to claim 1, characterized in that, A motor (13) is fixedly installed at the top of the mixing and recycling box (1). The output end of the motor (13) passes through the top of the mixing and recycling box (1) and a stirring shaft (14) is fixedly installed thereon. A discharge pipe (15) is fixedly installed at the bottom of the mixing and recycling box (1). An electric control valve (16) is fixedly installed inside the discharge pipe (15).

7. The waste scrap recycling unit of a laminating machine according to claim 1, characterized in that, The top of the filter box (501) is fitted with a cover plate (18), and two sets of connecting rods (17) are fixedly installed at the bottom of the cover plate (18). The connecting rods (17) pass through the coarse filter layer (505), the fine filter layer (506), and the activated carbon filter layer (507) in sequence.

8. A waste scrap recycling unit for a laminating machine according to claim 7, characterized in that, A handle (19) is fixedly installed on the top of the cover plate (18).

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