Photovoltaic auxiliary infrared reflecting film coating mechanism

Abstract

The utility model relates to the technical field of infrared reflecting film production and processing, and discloses a photovoltaic auxiliary infrared reflecting film coating mechanism which comprises an equipment table, a top cover is fixed at the top end of the equipment table, and a controller is fixed on the right side of the top cover. According to the infrared reflecting film coating mechanism for photovoltaic assistance, after spraying and coating operation is finished, the two sets of electric push rods can be controlled to retract the top output ends downwards, meanwhile, a containing plate can be driven to move downwards, then the containing plate is lowered to the top end of a conveying belt, and then the two sets of supporting plates can be separated from the bottom end of the containing plate; then a second gear motor can be controlled to start to drive a driving roller to rotate, then an external conveying belt is driven to rotate backwards, the sprayed base cloth can be transferred backwards to be conveyed to the next machining procedure, the sprayed base cloth is automatically discharged and conveyed, the labor amount of manual operation is reduced, and the production efficiency is improved; the problem that sprayed base cloth is inconvenient to discharge, convey and transfer is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of infrared reflective film production and processing, in particular to an infrared reflective film coating mechanism for photovoltaic assistance. Background Technique

[0002] An infrared reflective film is a product that can be used in conjunction with a photovoltaic panel to reflect infrared and ultraviolet light onto the photovoltaic panel, thereby improving its photothermal conversion efficiency to a certain extent. It is widely used in the process of photovoltaic-assisted power generation. The infrared reflective film mainly uses a polyester woven fabric as the base fabric and is formed by coating PTFE and a reflective material. When spraying and coating PTFE and the reflective material on the base fabric used for the infrared reflective film, a coating processing mechanism is required.

[0003] However, when the infrared reflective film coating mechanism for photovoltaic assistance is used to apply PTFE material and reflective material on the base fabric, after the base fabric is fed into the interior of the coating mechanism for spraying and coating and the spraying is completed, when taking out and discharging the ejected base fabric, since the just-sprayed material is not dry, it is easy to contaminate and touch the sprayed material during the manual material-taking process, resulting in dirty hands. Moreover, when the manually taken material is fed into the next processing step, the labor intensity is relatively large, which has deficiencies and is not convenient for discharging, conveying, and transferring the sprayed base fabric.

[0004] Now, a new infrared reflective film coating mechanism for photovoltaic assistance is proposed to solve the above deficiencies. Content of the Utility Model

[0005] The purpose of the utility model is to provide an infrared reflective film coating mechanism for photovoltaic assistance to solve the problem of inconvenient discharging, conveying, and transferring of the sprayed base fabric as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An infrared reflective film coating mechanism for photovoltaic assistance, including an equipment table, a top cover is fixed at the top end of the equipment table, and a controller is fixed on the right side of the top cover. A liquid separation seat is arranged at the bottom end inside the top cover. A discharging and conveying mechanism is arranged at the middle position of the top end of the equipment table for conveniently transferring and discharging the base fabric after spraying and coating.

[0007] The blanking and conveying mechanism includes a placement plate, a support plate, a slot, a mounting frame, a conveyor belt, a support board, an electric push rod, a second reduction motor, a conveying roller, and a driving roller. A mounting frame is fixedly installed at the middle position of the top end of the equipment table. A slot is opened inside the rear end of the top cover. Support boards are respectively and fixedly installed at the bottom ends on both sides inside the top cover, and an electric push rod is fixedly installed at the top end of the support board. A placement plate is arranged inside the top cover, and support plates are respectively arranged at both sides of the bottom end of the placement plate. Driving rollers are respectively and movably connected to both ends inside the mounting frame. A conveying roller is horizontally and movably connected at the middle position inside the mounting frame. A conveyor belt is arranged outside the conveying roller and the driving roller. A second reduction motor is fixedly installed at the front end on the right side of the mounting frame.

[0008] Further, a fixed connection is formed between the output end at the top of the electric push rod and the bottom end of the support plate. The support plate and the electric push rod are respectively symmetrically arranged with respect to the vertical center line of the top cover. The electric push rod is electrically connected to the controller.

[0009] Further, the slot penetrates through the inside of the rear end of the top cover. The rear end of the mounting frame penetrates through the inside of the slot. The output shaft of the second reduction motor is fixedly connected to the right side of the driving roller. The second reduction motor is electrically connected to the controller.

[0010] Preferably, a fixed cover is fixedly installed at the bottom of the rear end of the top cover, and a machine shell is fixedly installed at the top end of the fixed cover. A blower is fixed at the top end inside the machine shell, and an electric heating wire is fixed at the bottom end inside the machine shell. An air outlet pipe is arranged at the top end inside the fixed cover. A cover plate is arranged at the rear end of the fixed cover. The mounting frame extends backward into the inside of the fixed cover. The fixed cover is communicated with the inside of the top cover through the slot. The blower and the electric heating wire are respectively electrically connected to the controller.

[0011] Further, the top end of the air outlet pipe penetrates through the inside of the top end of the fixed cover and is fixedly connected to the bottom end of the machine shell. The air outlet pipe is communicated with the inside of the machine shell. A hinge connection is formed between the top end of the cover plate and the rear end of the top of the fixed cover. A handle is fixed at the rear end of the cover plate.

[0012] Preferably, a mounting seat is fixedly installed at the top end inside the top cover. A lead screw is horizontally and movably connected inside the mounting seat. A threaded sleeve is threadedly connected to the outside of the lead screw. A limiting groove is opened inside the bottom end of the mounting seat. The bottom end of the threaded sleeve penetrates through the inside of the limiting groove and is fixedly connected to the top end of the liquid distribution seat. A first reduction motor is fixedly installed on the right side of the mounting seat. The first reduction motor is electrically connected to the controller.

[0013] Further, the output shaft of the first reduction motor is fixedly connected to the right side of the lead screw.

[0014] Preferably, a liquid storage tank is fixed to the left side of the equipment table and the top cover. A water pump is installed and fixed to the left side of the top cover. The input end of the water pump is fixed with a liquid suction pipe, and the bottom end of the liquid suction pipe penetrates through the inside of the top of the liquid storage tank. The output end of the water pump is fixed with a connecting hose, and the right side of the connecting hose penetrates through the inside of the left side of the top cover and is fixedly connected to the left side of the liquid distribution seat. The connecting hose is communicated with the inside of the liquid distribution seat. Four groups of spray heads are equidistantly installed and fixed at the bottom end of the liquid distribution seat.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The infrared reflection film coating mechanism for photovoltaic assistance not only realizes the convenient feeding, conveying and transferring of the base cloth after spraying, realizes the convenient auxiliary and rapid drying of the material sprayed on the base cloth, but also realizes the uniform spraying on different positions of the surface of the base cloth.

[0016] (1) By providing an equipment table, a top cover, a placing plate, a supporting plate, a slot, a mounting frame, a conveyor belt, a support plate, an electric push rod, a second reduction motor, a conveying roller and a fixed cover, the base cloth is spread on the top of the placing plate. After the placing plate is placed between two groups of supporting plates for support and fixation, then the water pump can be controlled to start, and the spraying liquid material inside the liquid storage tank is pumped out through the liquid suction pipe and introduced into the liquid distribution seat through the connecting hose. Then it is sprayed out from the spray heads at the bottom of the liquid distribution seat onto the surface of the base cloth. After the spraying and coating operation is completed, the two groups of electric push rods can be controlled to retract the top output ends downward, and at the same time, the placing plate can be driven to move downward. After the placing plate is lowered onto the top of the conveyor belt, the two groups of supporting plates can be separated from the bottom end of the placing plate. Then the second reduction motor can be controlled to start to drive the driving roller to rotate, thereby driving the external conveyor belt to rotate backward, and the base cloth after spraying can be conveyed backward to the next processing procedure. Then the electric push rod starts to push the supporting plate up to the initial position, and another placing plate can be placed between the supporting plates for continuous spraying and coating processing operations, which is convenient for the automatic feeding, conveying and transferring of the base cloth after spraying, reduces the manual operation labor intensity, and improves the production efficiency.

[0017] (2) By providing a top cover, a slot, a fixed cover, a cover plate, an air outlet pipe, a casing, an electric heating wire and a fan, after the base cloth is coated and processed inside the top cover and then conveyed backward by the conveyor belt through the slot and reaches the inside of the fixed cover and stops conveying, then the fan can be controlled to start, draw in external air, and after being heated by the electric heating wire, blow it out through the air outlet pipe into the inside of the fixed cover to perform auxiliary, convenient and rapid drying treatment on the coating on the surface of the base cloth. After drying is completed, the fan is turned off, and after the cover plate is turned up and opened, the dried infrared reflection film can be taken out, realizing coating and drying integration and improving the processing efficiency.

[0018] (3) By providing a top cover, a liquid distribution seat, a spray head, a mounting seat, a first reduction motor, a threaded sleeve and a lead screw, when performing the spraying and coating operation on the base fabric, the first reduction motor can be controlled to start and drive the lead screw to rotate. While the lead screw rotates, the threaded sleeve connected by threads can drive the liquid distribution seat and the spray head to move left and right above the base fabric on the top of the placement plate. During the spraying process, the spraying and coating operation can be fully and evenly carried out at different positions on the left and right of the surface of the base fabric, which is convenient for evenly spraying different positions on the surface of the base fabric. Description of the Drawings

[0019] Figure 1 It is a front view sectional structure diagram of the present utility model;

[0020] Figure 2 It is a front view structure diagram of the support plate of the present utility model;

[0021] Figure 3 It is a side view partial sectional structure diagram of the mounting frame of the present utility model;

[0022] Figure 4 For the present utility model Figure 1 The enlarged structure diagram at position A in it.

[0023] In the figure: 1, equipment table; 2, liquid storage tank; 3, liquid suction pipe; 4, water pump; 5, connecting hose; 6, mounting seat; 7, liquid distribution seat; 8, spray head; 9, first reduction motor; 10, placement plate; 11, support plate; 12, slot; 13, mounting frame; 14, controller; 15, conveyor belt; 16, top cover; 17, support plate; 18, electric push rod; 19, second reduction motor; 20, conveying roller; 21, fixed cover; 22, driving roller; 23, cover plate; 24, air outlet pipe; 25, machine shell; 26, electric heating wire; 27, fan; 28, threaded sleeve; 29, lead screw; 30, limit groove. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0025] Embodiment 1: Please refer to Figures 1-4 , a coating mechanism for an infrared reflective film for photovoltaic assistance, including an equipment table 1. A top cover 16 is fixed at the top of the equipment table 1, and a controller 14 is fixed on the right side of the top cover 16. A liquid distribution seat 7 is arranged at the bottom end inside the top cover 16. A blanking conveying mechanism for conveniently transferring and blanking the base fabric after spraying and coating is arranged at the middle position of the top of the equipment table 1;

[0026] The blanking and conveying mechanism includes a placement plate 10, a support plate 11, a slot 12, a mounting frame 13, a conveyor belt 15, a support plate 17, an electric push rod 18, a second reduction motor 19, a conveying roller 20, and a driving roller 22. The mounting frame 13 is fixedly installed at the middle position of the top end of the equipment table 1. A slot 12 is opened inside the rear end of the top cover 16. The bottom ends of both sides inside the top cover 16 are respectively fixedly installed with support plates 17, and an electric push rod 18 is fixedly installed at the top end of the support plate 17. A placement plate 10 is arranged inside the top cover 16, and support plates 11 are respectively arranged on both sides of the bottom end of the placement plate 10. The two ends inside the mounting frame 13 are respectively movably connected with driving rollers 22. A conveying roller 20 is horizontally movably connected at the middle position inside the mounting frame 13. A conveyor belt 15 is arranged outside the conveying roller 20 and the driving rollers 22. The front end on the right side of the mounting frame 13 is fixedly installed with a second reduction motor 19;

[0027] The output end at the top of the electric push rod 18 is fixedly connected to the bottom end of the support plate 11. The support plate 11 and the electric push rod 18 are respectively symmetrically arranged about the vertical center line of the top cover 16. The electric push rod 18 is electrically connected to the controller 14. The slot 12 penetrates through the inside of the rear end of the top cover 16. The rear end of the mounting frame 13 penetrates through the inside of the slot 12. The output shaft of the second reduction motor 19 is fixedly connected to the right side of the driving roller 22. The second reduction motor 19 is electrically connected to the controller 14;

[0028] Specifically, as Figures 1-3 shown, the base fabric is spread on the top of the placement plate 10. After the placement plate 10 is placed between the two support plates 11 for support and fixation, then the water pump 4 can be controlled to start, and the spraying liquid material inside the liquid storage tank 2 is pumped out through the liquid extraction pipe 3 and introduced into the liquid distribution seat 7 through the connecting hose 5, and then sprayed out from the nozzles 8 at the bottom of the liquid distribution seat 7 on the surface of the base fabric. After the spraying and coating operation is completed, the two electric push rods 18 can be controlled to retract the output ends at the top downward, and at the same time, the placement plate 10 can be driven to move downward. After the placement plate 10 is lowered to the top of the conveyor belt 15, the two support plates 11 can be separated from the bottom end of the placement plate 10. Then the second reduction motor 19 can be controlled to start to drive the driving roller 22 to rotate, and then drive the external conveyor belt 15 to rotate backward, and the sprayed base fabric can be conveyed backward to the next processing procedure. Then the electric push rod 18 starts to push the support plate 11 up to the initial position, and another placement plate 10 can be placed between the support plates 11 for continuous spraying and coating processing operations. The sprayed base fabric can be automatically blanked, conveyed, and transferred, reducing the labor intensity of manual operation.

[0029] Embodiment 2: A fixed cover 21 is fixedly installed at the bottom of the rear end of the top cover 16, and a casing 25 is fixedly installed at the top end of the fixed cover 21. A blower 27 is fixed at the top end inside the casing 25, and an electric heating wire 26 is fixed at the bottom end inside the casing 25. An air outlet pipe 24 is arranged at the top end inside the fixed cover 21, and a cover plate 23 is arranged at the rear end of the fixed cover 21. The mounting frame 13 extends backward into the inside of the fixed cover 21. The fixed cover 21 is communicated with the inside of the top cover 16 through a slotted opening 12. The blower 27 and the electric heating wire 26 are electrically connected to the controller 14 respectively;

[0030] The top end of the air outlet pipe 24 penetrates through the inside of the top end of the fixed cover 21 and is fixedly connected to the bottom end of the casing 25. The air outlet pipe 24 is communicated with the inside of the casing 25. The top end of the cover plate 23 is hinged to the rear end of the top of the fixed cover 21, and a handle is fixed at the rear end of the cover plate 23;

[0031] Specifically, as Figure 1 and Figure 3 shown, after the coating process of the base fabric inside the top cover 16 is completed, it is conveyed backward by the conveyor belt 15, passes through the slotted opening 12 and stops inside the fixed cover 21. Then, the blower 27 can be controlled to start, sucking in external air, heating it through the electric heating wire 26 and blowing it out through the air outlet pipe 24 into the inside of the fixed cover 21 to perform an auxiliary, convenient and rapid drying process on the coating on the surface of the base fabric. After drying, the blower 27 is turned off. After flipping up and opening the cover plate 23, the dried infrared reflection film can be taken out, realizing the integration of coating and drying.

[0032] Embodiment 3: A mounting seat 6 is fixed at the top end inside the top cover 16. A lead screw 29 is horizontally movably connected inside the mounting seat 6, and a threaded sleeve 28 is threadedly connected to the outside of the lead screw 29. A limiting groove 30 is opened inside the bottom end of the mounting seat 6. The bottom end of the threaded sleeve 28 penetrates through the inside of the limiting groove 30 and is fixedly connected to the top end of the liquid distribution seat 7. A first reduction motor 9 is fixedly installed on the right side of the mounting seat 6. The first reduction motor 9 is electrically connected to the controller 14, and the output shaft of the first reduction motor 9 is fixedly connected to the right side of the lead screw 29;

[0033] Specifically, as Figure 1 and Figure 4 shown, when performing the spraying and coating operation on the base fabric, the first reduction motor 9 can be controlled to start to drive the lead screw 29 to rotate. While the lead screw 29 rotates, the threaded sleeve 28 connected by threads can drive the liquid distribution seat 7 and the spray head 8 to move left and right above the base fabric on the placement plate 10, and during the spraying process, a sufficient and uniform spraying and coating operation can be performed on different positions on the left and right sides of the surface of the base fabric.

[0034] A liquid storage tank 2 is fixed to the left side of the equipment table 1 and the top cover 16. A water pump 4 is installed and fixed to the left side of the top cover 16. A liquid suction pipe 3 is fixed to the input end of the water pump 4. The bottom end of the liquid suction pipe 3 penetrates through the inside of the top of the liquid storage tank 2. A connecting hose 5 is fixed to the output end of the water pump 4. The right side of the connecting hose 5 penetrates through the inside of the left side of the top cover 16 and is fixedly connected to the left side of the liquid distribution seat 7. The connecting hose 5 is communicated with the inside of the liquid distribution seat 7. Four groups of spray heads 8 are equidistantly installed and fixed to the bottom end of the liquid distribution seat 7.

[0035] Working principle: When the present utility model is used for coating operation, the base fabric is spread on the top of the placing plate 10. After the placing plate 10 is placed between the two supporting plates 11 and supported and fixed, then the water pump 4 can be controlled to start, and the spraying liquid material inside the liquid storage tank 2 is pumped out by the liquid suction pipe 3 and introduced into the liquid distribution seat 7 through the connecting hose 5, and then sprayed out from the spray heads 8 at the bottom of the liquid distribution seat 7 onto the surface of the base fabric. At the same time, the first reduction motor 9 can be controlled to start to drive the lead screw 29 to rotate. When the lead screw 29 rotates, the threaded sleeve 28 connected by the thread can be used to drive the liquid distribution seat 7 and the spray heads 8 to move left and right above the base fabric on the top of the placing plate 10. During the spraying process, the spraying and coating operation can be carried out on different positions on the left and right sides of the surface of the base fabric fully and evenly. After the spraying and coating operation is completed, the two electric push rods 18 can be controlled to retract the top output end downward, and at the same time, the placing plate 10 can be driven to move downward. After the placing plate 10 is lowered onto the top of the conveyor belt 15, the two supporting plates 11 can be separated from the bottom end of the placing plate 10. Then the second reduction motor 19 can be controlled to start to drive the driving roller 22 to rotate, and then drive the external conveyor belt 15 to rotate backward, and the sprayed base fabric can be conveyed backward to the next processing procedure. Then the electric push rod 18 starts to push the supporting plate 11 up to the initial position, and another placing plate 10 can be placed between the supporting plates 11 for continuous spraying and coating processing operation. The sprayed base fabric can be automatically discharged and conveyed. After the coating processing of the base fabric in the inside of the top cover 16 is completed, it is conveyed backward through the slot 12 and stops conveying after reaching the inside of the fixed cover 21. Then the fan 27 can be controlled to start, draw in external air, and after being heated by the electric heating wire 26, blow it out through the air outlet pipe 24 into the inside of the fixed cover 21 to perform auxiliary, convenient and rapid drying treatment on the coating layer on the surface of the base fabric. After drying is completed, the fan 27 is turned off, and after the cover plate 23 is turned up and opened, the dried infrared reflection film can be taken out, realizing coating and drying integration.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A photovoltaic auxiliary infrared reflective film coating mechanism, comprising an equipment platform (1), characterized in that: A top cover (16) is fixed to the top of the equipment platform (1), and a controller (14) is fixed to the right side of the top cover (16); a liquid dispensing seat (7) is arranged at the bottom of the top cover (16); and a material dispensing conveying mechanism for conveniently transferring and discharging the base fabric after spray coating is arranged at the middle position of the top of the equipment platform (1); The unloading conveying mechanism comprises a placing plate (10), a supporting plate (11), a slot (12), a mounting frame (13), a conveyor belt (15), a support plate (17), an electric push rod (18), a second reduction motor (19), a conveying roller (20) and a driving roller (22); the mounting frame (13) is fixedly mounted at the middle position of the top of the equipment platform (1); the rear end of the top cover (16) is provided with a slot (12); the bottom ends of both sides of the top cover (16) are respectively fixedly mounted with support plates (17), and the top of the support plate (17) is provided with a slot (12); the bottom ends of both sides of the top cover (16) are respectively fixedly mounted with support plates (17); An electric push rod (18) is installed and fixed, a placement plate (10) is arranged inside the top cover (16), and supporting plates (11) are respectively arranged on both sides of the bottom end of the placement plate (10), the two ends of the inside of the mounting frame (13) are respectively movably connected with driving rollers (22), a conveying roller (20) is movably connected laterally at the middle position inside the mounting frame (13), a conveying belt (15) is arranged outside the conveying roller (20) and the driving roller (22), and a second reduction motor (19) is installed and fixed at the front end of the right side of the mounting frame (13).

2. The photovoltaic auxiliary infrared reflective film coating mechanism according to claim 1, characterized in that: The output end at the top of the electric push rod (18) is fixedly connected to the bottom end of the support plate (11); the support plate (11) and the electric push rod (18) are symmetrically arranged with respect to the vertical center line of the top cover (16); and the electric push rod (18) is electrically connected to the controller (14).

3. The photovoltaic auxiliary infrared reflective film coating mechanism according to claim 1, characterized in that: The slot (12) passes through the interior of the rear end of the top cover (16), the rear end of the mounting frame (13) passes through the interior of the slot (12), the output shaft of the second reduction motor (19) is fixedly connected to the right side of the driving roller (22), and the second reduction motor (19) is electrically connected to the controller (14).

4. The photovoltaic auxiliary infrared reflective film coating mechanism according to claim 1, characterized in that: A fixed cover (21) is fixedly mounted at the bottom of the rear end of the top cover (16), and a housing (25) is fixedly mounted at the top of the fixed cover (21), and a fan (27) is fixed at the top of the housing (25), and an electric heating wire (26) is fixed at the bottom of the housing (25), an air outlet pipe (24) is arranged at the top of the fixed cover (21), and a cover plate (23) is arranged at the rear end of the fixed cover (21), and the mounting frame (13) extends backward to the interior of the fixed cover (21), and the fixed cover (21) is connected to the interior of the top cover (16) through the slot (12), and the fan (27) and the electric heating wire (26) are electrically connected to the controller (14) respectively.

5. The photovoltaic auxiliary infrared reflective film coating mechanism according to claim 4, characterized in that: The top end of the air outlet pipe (24) passes through the interior of the top end of the fixed cover (21) and is fixedly connected to the bottom end of the casing (25); the air outlet pipe (24) is in communication with the interior of the casing (25); the top end of the cover plate (23) is hingedly connected to the rear end of the top of the fixed cover (21); and a handle is fixed to the rear end of the cover plate (23).

6. The photovoltaic auxiliary infrared reflective film coating mechanism according to claim 1, characterized in that: A mounting seat (6) is fixed to the top end of the top cover (16), and a screw rod (29) is movably connected to the inside of the mounting seat (6) in a transverse manner, and a threaded sleeve (28) is threadedly connected to the outside of the screw rod (29). A limiting groove (30) is provided inside the bottom end of the mounting seat (6), and the bottom end of the threaded sleeve (28) passes through the inside of the limiting groove (30) and is fixedly connected to the top end of the liquid separation seat (7). A first reduction motor (9) is fixedly installed on the right side of the mounting seat (6), and the first reduction motor (9) is electrically connected to the controller (14).

7. The photovoltaic auxiliary infrared reflective film coating mechanism according to claim 6, characterized in that: The output shaft of the first reduction motor (9) is fixedly connected to the right side of the screw rod (29).

8. The photovoltaic auxiliary infrared reflective film coating mechanism according to claim 1, characterized in that: A liquid storage tank (2) is fixed to the left side of the equipment platform (1) and the top cover (16); a water pump (4) is installed and fixed to the left side of the top cover (16); a liquid extraction pipe (3) is fixed to the input end of the water pump (4); the bottom end of the liquid extraction pipe (3) passes through the interior of the top of the liquid storage tank (2); a connecting hose (5) is fixed to the output end of the water pump (4); the right side of the connecting hose (5) passes through the interior of the left side of the top cover (16) and is fixedly connected to the left side of the liquid separation seat (7); the connecting hose (5) is connected to the interior of the liquid separation seat (7); and four groups of nozzles (8) are installed and fixed at equal intervals at the bottom end of the liquid separation seat (7).

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