Surface treatment process and equipment for screen cloth

Abstract

The invention relates to the technical field of screen cloth processing, in particular to a screen cloth surface treatment process and equipment, the screen cloth surface treatment equipment comprises a face cleaning type conveying assembly, the face cleaning type conveying assembly comprises a soaking box, a soaking tank, a guide block, a supporting column and a conveying belt, the soaking tank is fixedly connected with the soaking box and located in the soaking box, and the guide block is fixedly connected with the soaking box and located in the supporting column; the soaking tank is arranged in the soaking box and located on one side of the interior of the soaking box, the guide block is arranged on one side of the soaking tank, the supporting column is arranged on one side of the soaking box and further arranged on the side, close to the guide block, of the soaking box, and the conveying belt is arranged above the soaking box and the supporting column. Therefore, the problems that an existing screen cloth surface treatment device is complex in structure, low in treatment efficiency, large in energy consumption and not beneficial to large-scale industrial production are effectively solved.

Description

Technical Field

[0001] The invention relates to the technical field of mesh cloth processing, and in particular to a surface treatment process and equipment for mesh cloth. Background Art

[0002] In the actual application of mesh cloth, such as in clothing, home decoration, industrial filtration and other fields, there are different requirements for the performance of mesh cloth.

[0003] There are many problems with the current common mesh surface treatment. The traditional treatment process is difficult to make the mesh have good waterproofness, air permeability and wear resistance at the same time. The mesh treated by the existing treatment process is prone to wear and damage under long-term use or friction environment, which reduces the service life and use value of the mesh. In addition, the existing mesh surface treatment equipment also has problems such as complex structure, low treatment efficiency, high energy consumption, etc., which is not conducive to large-scale industrial production.

[0004] In order to solve the above problems, we proposed a surface treatment process and equipment for mesh cloth. Summary of the invention

[0005] The purpose of the present invention is to provide a surface treatment process and equipment for mesh cloth, which solves the problems that the existing mesh cloth surface treatment equipment also has complex structure, low treatment efficiency, high energy consumption and is not conducive to large-scale industrial production.

[0006] To achieve the above-mentioned purpose, the present invention adopts a surface treatment device for a mesh cloth, including a face-cleaning transmission component, wherein the face-cleaning transmission component includes a soaking box, a soaking trough, a guide block, a support column and a conveyor belt, the soaking trough is fixedly connected to the soaking box and is located inside the soaking box, the guide block is fixedly connected to the soaking box and is located on one side of the interior of the soaking box, and the guide block is arranged on one side of the soaking trough, the support column is arranged on one side of the soaking box, and the support column is also arranged on a side of the soaking box close to the guide block, and the conveyor belt is arranged above the soaking box and the support column.

[0007] Among them, the face cleaning transmission component also includes a side plate and a water-removing roller, the side plate is arranged on one side of the conveyor belt, and the side plate is also arranged on one side of the soaking box, the water-removing roller is rotatably connected to the side plate and is located on one side of the side plate, and the water-removing roller is arranged above the conveyor belt.

[0008] Among them, the face cleaning transmission component also includes a guide seat, which is detachably connected to the side panel and is located on the side of the side panel close to the dewatering roller. The guide seat is arranged on the side of the dewatering roller close to the soaking box, and the guide seat is also arranged above the conveyor belt.

[0009] Among them, the face cleaning transmission component also includes a lower seat, a water diversion trough and a structural plate. The lower seat is detachably connected to the side plate and is located on the side of the side plate close to the water removal roller, and the lower seat is arranged on the side of the water removal roller away from the guide seat. The lower seat is also arranged above the conveyor belt, the water diversion trough is fixedly connected to the lower seat and is located above the interior of the lower seat, the structural plate is fixedly connected to the lower seat and is located above the lower seat, and the structural plate is arranged above the water diversion trough.

[0010] Among them, the face cleaning transmission component also includes an extension frame and a waterproof roller, the extension frame is fixedly connected to the side plate and is located on the side of the side plate away from the soaking box, and the extension frame and the water-removing roller are vertically arranged, the waterproof roller is rotatably connected to the extension frame and is located on the side of the extension frame away from the side plate, and the waterproof roller is vertically arranged to the extension frame, and the waterproof roller is arranged above the conveyor belt.

[0011] Among them, the surface treatment equipment of the mesh cloth also includes a positioning coating assembly, and the positioning coating assembly includes a support plate, a positioning plate and a laser locator. The support plate is arranged on one side of the conveyor belt, and the support plate is arranged on the side of the side plate away from the immersion box. The positioning plate is detachably connected to the support plate and is located on one side of the support plate, and the positioning plate is vertically arranged with the support plate. The positioning plate is also arranged above the conveyor belt. The laser locator is detachably connected to the positioning plate and is located below the positioning plate, and the laser locator is also arranged above the conveyor belt.

[0012] Among them, the positioning paint assembly also includes a sliding groove and a sliding block, the sliding groove is fixedly connected to the support plate and is located on the inner side of the support plate close to the conveyor belt, the sliding block is slidably connected to the support plate and is located inside the support plate, and the sliding block is arranged inside the sliding groove.

[0013] Wherein, the positioning paint assembly also includes a paint roller, which is rotatably connected to the sliding block and is located on the side of the sliding block away from the support plate. The paint roller is vertically arranged with respect to the support plate and is also arranged above the conveyor belt.

[0014] The present invention also provides a surface treatment process for a mesh, which is applicable to the surface treatment equipment for the mesh described above, and comprises the following steps:

[0015] Put the mesh into the soaking box filled with clean water and soak for 15-20 minutes;

[0016] After soaking, the mesh is transferred to the conveyor belt, and then the guide seat is used to bring the mesh to the squeezing roller group composed of two mutually squeezing dewatering rollers, and the excess water in the mesh is removed by adjusting the pressure between the rollers;

[0017] The mesh is further conveyed to the bottom of the laser locator, and the laser locator is used to locate the height of the mesh;

[0018] After the positioning is completed, the specific position of the sliding block in the sliding slot is adjusted;

[0019] After the adjustment is completed, the mesh is transferred to the bottom of the coating roller, and the nano-composite coating material is applied to the outer surface of the coating roller, and the coating material is evenly coated on the surface of the mesh by the coating roller;

[0020] The coated mesh is transferred to a drying device and the coating material is cured at high temperature, thereby completing the surface treatment of the mesh.

[0021] A surface treatment process and equipment for a mesh cloth of the present invention include a clean-face transmission component, wherein the clean-face transmission component includes a soaking box, a soaking trough, a guide block, a support column and a conveyor belt, wherein the soaking trough is fixedly connected to the soaking box and is located inside the soaking box, wherein the guide block is fixedly connected to the soaking box and is located on one side of the inside of the soaking box, and wherein the guide block is arranged on one side of the soaking trough, wherein the support column is arranged on one side of the soaking box, and wherein the support column is also arranged on one side of the soaking box close to the guide block, and wherein the conveyor belt is arranged above the soaking box and the support column. Since the original surface treatment equipment is modified and replaced with the clean-face transmission component, the problem that the existing mesh cloth surface treatment equipment also has the problems of complex structure, low treatment efficiency, high energy consumption, and is not conducive to large-scale industrial production is effectively solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present invention.

[0024] Figure 2 It is an overall top view of the first embodiment of the present invention.

[0025] Figure 3 The present invention Figure 2 AA line structural section view.

[0026] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the present invention.

[0027] Figure 5 It is an overall top view of the second embodiment of the present invention.

[0028] Figure 6 The present invention Figure 5 BB line structural cross-sectional view.

[0029] Figure 7 It is a schematic diagram of the overall structure of the third embodiment of the present invention.

[0030] Figure 8 It is an overall top view of the third embodiment of the present invention.

[0031] Fig. 9 The present invention Figure 8 CC line structural cross-sectional view.

[0032] Fig.10 It is an operating principle diagram of the surface treatment process of the mesh cloth of the present invention.

[0033] 101- immersion box, 102- immersion tank, 103- guide block, 104- support column, 105- conveyor belt, 106- side plate, 107- water removal roller, 108- guide seat, 109- lower seat, 110- water diversion trough, 111- structural plate, 112- extension frame, 113- waterproof roller, 201- support plate, 202- positioning plate, 203- laser positioner, 204- sliding groove, 205- sliding block, 206- paint roller, 301- drying box, 302- drying tank, 303- support frame, 304- heating strip, 305- leak-proof block, 306- opening and closing door, 307- handle. DETAILED DESCRIPTION

[0034] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] First embodiment

[0036] See also Figure 1 to Figure 3 , Figure 1 is a schematic diagram of the overall structure of the first embodiment of the present invention, Figure 2 is a top view of the first embodiment of the present invention as a whole, Figure 3 The present invention Figure 2AA line structural section view.

[0037] The present invention provides a surface treatment device for mesh cloth, including a surface cleaning transmission component, wherein the surface cleaning transmission component includes a soaking box 101, a soaking tank 102, a guide block 103, a support column 104, a conveyor belt 105, a side plate 106, a water removal roller 107, a guide seat 108, a lower seat 109, a water diversion trough 110, a structural plate, an extension frame 112 and a waterproof roller 113. The above-mentioned solution solves the problems that the existing mesh cloth surface treatment equipment also has complex structure, low treatment efficiency, high energy consumption, etc., which is not conducive to large-scale industrial production. It can be understood that the above-mentioned solution can place the mesh cloth in the soaking box 101 to use clean water when cleaning the surface of the mesh cloth. The mesh is soaked, and when the soaking is completed, the guide block 103 is used to transfer the mesh to the conveyor belt 105, and the conveyor belt 105 is used to cooperate with the guide seat 108 to transfer the mesh to the dewatering roller 107, thereby removing excess water from the mesh, and the removed water will be guided by the water guide groove 110 in the lower seat 109 to prevent it from entering the mesh for the second time. At the same time, the waterproof roller 113 will re-press the mesh for the second time, thereby preventing the mesh from having irregular shapes such as wrinkles after dewatering, thereby effectively solving the problems of complex structure, low processing efficiency, high energy consumption, etc. of the existing mesh surface treatment equipment, which is not conducive to large-scale industrial production.

[0038] According to this specific embodiment, the soaking tank 102 is fixedly connected to the soaking box 101 and is located inside the soaking box 101. The guide block 103 is fixedly connected to the soaking box 101 and is located on one side of the inside of the soaking box 101. The guide block 103 is arranged on one side of the soaking tank 102. The support column 104 is arranged on one side of the soaking box 101, and the support column 104 is also arranged on the side of the soaking box 101 close to the guide block 103. The conveyor belt 105 is arranged above the soaking box 101 and the support column 104. When cleaning the surface of the mesh, the mesh is placed in the soaking box 101 and soaked in clean water. After the soaking is completed, the guide block 103 is used to transfer the mesh to the conveyor belt 105.

[0039] Among them, the side plate 106 is arranged on one side of the conveyor belt 105, and the side plate 106 is also arranged on one side of the soaking box 101, the dewatering roller 107 is rotatably connected to the side plate 106 and is located on one side of the side plate 106, and the dewatering roller 107 is arranged above the conveyor belt 105.

[0040] Secondly, the guide seat 108 is detachably connected to the side plate 106 and is located on the side of the side plate 106 close to the dewatering roller 107, and the guide seat 108 is arranged on the side of the dewatering roller 107 close to the immersion box 101. The guide seat 108 is also arranged above the conveyor belt 105. The conveyor belt 105 cooperates with the guide seat 108 to transfer the mesh cloth to the dewatering roller 107, thereby removing excess water from the mesh cloth.

[0041] At the same time, the lower seat 109 is detachably connected to the side plate 106 and is located on the side of the side plate 106 close to the dewatering roller 107, and the lower seat 109 is arranged on the side of the dewatering roller 107 away from the guide seat 108. The lower seat 109 is also arranged above the conveyor belt 105. The water diversion trough 110 is fixedly connected to the lower seat 109 and is located above the interior of the lower seat 109. The structural plate is fixedly connected to the lower seat 109 and is located above the lower seat 109, and the structural plate is arranged above the water diversion trough 110. The removed water will be guided by the water diversion trough 110 in the lower seat 109 to prevent it from entering the mesh cloth for the second time.

[0042] In addition, the extension frame 112 is fixedly connected to the side plate 106 and is located on a side of the side plate 106 away from the immersion box 101, and the extension frame 112 is vertically arranged with the water removal roller 107, the waterproof roller 113 is rotatably connected to the extension frame 112 and is located on a side of the extension frame 112 away from the side plate 106, and the waterproof roller 113 is vertically arranged with the extension frame 112, and the waterproof roller 113 is arranged above the conveyor belt 105, and the waterproof roller 113 re-presses the mesh cloth, thereby preventing the mesh cloth from having irregular shapes such as wrinkles after water removal.

[0043] When the surface of the mesh is cleaned by using the present invention, the mesh is placed in the soaking box 101 and soaked in clean water. After the soaking is completed, the guide block 103 is used to transfer the mesh to the conveyor belt 105. The conveyor belt 105 cooperates with the guide seat 108 to transfer the mesh to the dewatering roller 107, thereby removing excess water from the mesh. The removed water will be guided by the water guide groove 110 in the lower seat 109 to prevent it from entering the mesh for the second time. At the same time, the waterproof roller 113 will re-press the mesh for the second time, thereby preventing the mesh from having irregular shapes such as wrinkles after dewatering. This will effectively solve the problems of complex structure, low processing efficiency, high energy consumption, and the problem that the existing mesh surface treatment equipment is not conducive to large-scale industrial production.

[0044] Second embodiment

[0045] See also Figures 4 to 6 , Figure 4 is a schematic diagram of the overall structure of the second embodiment of the present invention, Figure 5 is an overall top view of the second embodiment of the present invention, Figure 6 The present invention Figure 5 BB line structural cross-sectional view.

[0046] On the basis of the first embodiment, a surface treatment device for mesh cloth of the present invention further includes a positioning coating assembly, which includes a support plate 201, a positioning plate 202, a laser positioner 203, a sliding groove 204, a sliding block 205 and a coating roller 206.

[0047] According to this specific embodiment, the support plate 201 is arranged on one side of the conveyor belt 105, and the support plate 201 is arranged on the side of the side plate 106 away from the immersion box 101, the positioning plate 202 is detachably connected to the support plate 201 and is located on one side of the support plate 201, and the positioning plate 202 is vertically arranged with the support plate 201, and the positioning plate 202 is also arranged above the conveyor belt 105, the laser locator 203 is detachably connected to the positioning plate 202 and is located below the positioning plate 202, and the laser locator 203 is also arranged above the conveyor belt 105, when the surface of the mesh is coated, the mesh will be transferred by the conveyor belt 105 to the bottom of the laser locator 203, and the mesh will be positioned by the laser locator 203 to determine the height of the mesh on the conveyor belt 105.

[0048] Among them, the sliding groove 204 is fixedly connected to the support plate 201 and is located on the inner side of the support plate 201 close to the conveyor belt 105, the sliding block 205 is slidingly connected to the support plate 201 and is located inside the support plate 201, and the sliding block 205 is arranged inside the sliding groove 204.

[0049] Secondly, the coating roller 206 is rotatably connected to the sliding block 205 and is located on a side of the sliding block 205 away from the support plate 201, and the coating roller 206 is vertically arranged with the support plate 201. The coating roller 206 is also arranged above the conveyor belt 105, and the position of the sliding block 205 in the sliding groove 204 is adjusted to drive the height of the coating roller 206, and then the mesh is transferred to the bottom of the coating roller 206, and then the independently developed nano-composite coating material is used to evenly coat the coating material on the surface of the mesh, and the coating thickness is controlled at 0.05-0.1 mm. This coating method and material ratio can give the mesh good waterproof, breathable and wear-resistant properties.

[0050] When the surface of the mesh is coated by the present invention, the mesh is transferred to the bottom of the laser locator 203 by the conveyor belt 105, and the mesh is positioned by the laser locator 203 to determine the height of the mesh on the conveyor belt 105, thereby adjusting the position of the sliding block 205 in the sliding groove 204 to drive the height of the coating roller 206, and then the mesh is transferred to the bottom of the coating roller 206, and then a self-developed nano-composite coating material is used, which is a mixture of nano-silicon dioxide, silicone resin and water-based polyurethane in a mass ratio of 1:3:2, and is applied to the outer surface of the coating roller 206, and the coating material is evenly coated on the surface of the mesh by the coating roller 206 at a speed of 10-15 meters per minute, and the coating thickness is controlled at 0.05-0.1 mm. This coating method and material ratio can give the mesh good waterproof, breathable and wear-resistant properties.

[0051] Third embodiment

[0052] The surface treatment equipment of the mesh cloth also includes a drying component, which includes a drying box 301, a drying trough 302, a leak-proof block 305, a support frame 303, a heating strip 304, an opening and closing door 306 and a handle 307. The drying box 301 is arranged on a side of the support column 104 away from the soaking box 101, and the drying box 301 is arranged below a side of the conveyor belt 105 away from the soaking box 101, the drying trough 302 is fixedly connected to the drying box 301 and is located inside the drying box 301, the leak-proof block 305 is fixedly connected to the drying box 301 and is located inside the drying box 301, and the leak-proof block 305 is arranged on the inner side of the drying trough 302 close to the support column 104 The support frame 303 is detachably connected to the drying box 301 and is located on one side of the drying box 301, and the support frame 303 is arranged on the side of the support plate 201 away from the side plate 106, the heating strip 304 is fixedly connected to the support frame 303 and is located on the upper side of the support frame 303, and the heating strip 304 and the support frame 303 are vertically arranged, and the heating strip 304 is also arranged above the drying box 301, the opening and closing door 306 is detachably connected to the drying box 301 and is located on the inner side of the drying box 301 away from the leak-proof block 305, and the handle 307 is fixedly connected to the opening and closing door 306 and is located on the side of the opening and closing door 306 away from the drying box 301.

[0053] See also Figure 7 to Figure 9 , Figure 7 is a schematic diagram of the overall structure of the third embodiment of the present invention, Figure 8 is an overall top view of the third embodiment of the present invention, Fig. 9 The present invention Figure 8 CC line structural cross-sectional view.

[0054] On the basis of the second embodiment, a surface treatment device for mesh cloth of the present invention further includes a drying component, which includes a drying box 301, a drying trough 302, a leak-proof block 305, a support frame 303, a heating strip 304, an opening and closing door 306 and a handle 307.

[0055] According to this specific embodiment, the drying box 301 is arranged on a side of the support column 104 away from the soaking box 101, and the drying box 301 is arranged below a side of the conveyor belt 105 away from the soaking box 101, the drying trough 302 is fixedly connected to the drying box 301 and is located inside the drying box 301, the leak-proof block 305 is fixedly connected to the drying box 301 and is located inside the drying box 301, and the leak-proof block 305 is arranged on one side of the drying trough 302 close to the support column 104. When the mesh cloth is dried, the mesh cloth will be transferred to the drying box 301 by the conveyor belt 105, and the leak-proof block 305 will prevent the mesh cloth from escaping from the drying box 301.

[0056] Among them, the support frame 303 is detachably connected to the drying box 301 and is located on one side of the drying box 301, and the support frame 303 is arranged on the side of the support plate 201 away from the side plate 106, the heating strip 304 is fixedly connected to the support frame 303 and is located on the upper side of the support frame 303, and the heating strip 304 is vertically arranged with the support frame 303, and the heating strip 304 is also arranged above the drying box 301, the heating strip 304 makes the temperature in the drying box 301 uniform, ensures that the coating and the mesh are firmly combined, completes the entire mesh surface treatment process, and makes the mesh have the expected excellent performance.

[0057] Secondly, the opening and closing door 306 is detachably connected to the drying box 301 and is located on the inner side of the drying box 301 away from the leak-proof block 305. The handle 307 is fixedly connected to the opening and closing door 306 and is located on the side of the opening and closing door 306 away from the drying box 301. When the drying is completed, the staff will use the handle 307 to disassemble the opening and closing door 306 from the drying box 301, thereby removing the dried mesh cloth, thereby completing the drying operation of the mesh cloth.

[0058] When the mesh is dried using the present invention, the conveyor belt 105 will transfer the mesh to the drying box 301, the leak-proof block 305 will prevent the mesh from escaping from the drying box 301, and the heating strip 304 will make the temperature in the drying box 301 uniform, ensuring that the coating and the mesh are firmly combined, completing the entire mesh surface treatment process, and making the mesh have the expected excellent performance. When the drying is completed, the staff will use the handle 307 to disassemble the opening and closing door 306 from the drying box 301, thereby removing the dried mesh, thereby completing the drying operation of the mesh.

[0059] The present invention also provides a surface treatment process for a mesh cloth, which is applicable to the surface treatment equipment for the mesh cloth described above;

[0060] See also Fig.10 , Fig.10 It is an operating principle diagram of the surface treatment process of the mesh cloth of the present invention.

[0061] Put the mesh into the soaking box 101 filled with clean water and soak for 15-20 minutes;

[0062] After soaking, the mesh is transferred to the conveyor belt 105, and then the guide seat 108 brings the mesh to the squeezing roller group composed of two mutually squeezing dewatering rollers 107, and the excess water in the mesh is removed by adjusting the pressure between the rollers;

[0063] The mesh is further conveyed to the bottom of the laser locator 203, and the laser locator 203 locates the height of the mesh;

[0064] After the positioning is completed, the sliding block 205 is adjusted to a specific position of the sliding groove 204. After the adjustment is completed, the mesh is transferred to the bottom of the coating roller 206, and the independently developed nano-composite coating material is applied to the outer surface of the coating roller 206. The coating roller 206 is used to evenly coat the coating material on the mesh surface at a speed of 10-15 meters per minute;

[0065] The coated mesh is transferred into the drying box 301, and the coating material is cured by high temperature. The heating strip 304 makes the temperature in the drying box 301 uniform, ensuring that the coating and the mesh are firmly bonded, thus completing the entire mesh surface treatment process.

[0066] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A surface treatment device for mesh, characterized in that: It includes a face-cleaning transmission component, which includes a soaking box, a soaking trough, a guide block, a support column and a conveyor belt. The soaking trough is fixedly connected to the soaking box and is located inside the soaking box. The guide block is fixedly connected to the soaking box and is located on one side of the inside of the soaking box, and the guide block is arranged on one side of the soaking trough. The support column is arranged on one side of the soaking box, and the support column is also arranged on one side of the soaking box close to the guide block. The conveyor belt is arranged above the soaking box and the support column.

2. The surface treatment device of mesh cloth according to claim 1, characterized in that: The face cleaning transmission component also includes a side plate and a water removal roller, the side plate is arranged on one side of the conveyor belt, and the side plate is also arranged on one side of the soaking box, the water removal roller is rotatably connected to the side plate and is located on one side of the side plate, and the water removal roller is arranged above the conveyor belt.

3. The surface treatment device of mesh cloth according to claim 2, characterized in that: The face cleaning transmission component also includes a guide seat, which is detachably connected to the side plate and is located on the side of the side plate close to the water removal roller. The guide seat is arranged on the side of the water removal roller close to the soaking box, and the guide seat is also arranged above the conveyor belt.

4. The surface treatment device for mesh cloth according to claim 3, characterized in that: The face cleaning transmission component also includes a lower seat, a water diversion trough and a structural plate. The lower seat is detachably connected to the side plate and is located on the side of the side plate close to the water removal roller, and the lower seat is arranged on the side of the water removal roller away from the guide seat. The lower seat is also arranged above the conveyor belt, the water diversion trough is fixedly connected to the lower seat and is located above the interior of the lower seat, the structural plate is fixedly connected to the lower seat and is located above the lower seat, and the structural plate is arranged above the water diversion trough.

5. The surface treatment device for mesh cloth according to claim 4, characterized in that: The face cleaning transmission component also includes an extension frame and a waterproof roller. The extension frame is fixedly connected to the side plate and is located on a side of the side plate away from the soaking box, and the extension frame and the water-removing roller are vertically arranged. The waterproof roller is rotatably connected to the extension frame and is located on a side of the extension frame away from the side plate, and the waterproof roller is vertically arranged to the extension frame, and the waterproof roller is arranged above the conveyor belt.

6. The surface treatment device for mesh cloth according to claim 5, characterized in that: The surface treatment equipment of the mesh cloth also includes a positioning coating assembly, which includes a support plate, a positioning plate and a laser locator. The support plate is arranged on one side of the conveyor belt, and the support plate is arranged on the side of the side plate away from the immersion box. The positioning plate is detachably connected to the support plate and is located on one side of the support plate, and the positioning plate is vertically arranged with the support plate. The positioning plate is also arranged above the conveyor belt. The laser locator is detachably connected to the positioning plate and is located below the positioning plate, and the laser locator is also arranged above the conveyor belt.

7. The surface treatment device for mesh cloth according to claim 6, characterized in that: The coating positioning assembly also includes a sliding groove and a sliding block. The sliding groove is fixedly connected to the support plate and is located on the inner side of the support plate close to the conveyor belt. The sliding block is slidably connected to the support plate and is located inside the support plate, and the sliding block is arranged inside the sliding groove.

8. The surface treatment device for mesh cloth according to claim 7, characterized in that: The positioning paint assembly also includes a paint roller, which is rotatably connected to the sliding block and is located on a side of the sliding block away from the support plate. The paint roller is vertically arranged to the support plate and is also arranged above the conveyor belt.

9. A surface treatment process for a mesh, applicable to the surface treatment device for a mesh as claimed in claim 8, characterized in that: The steps include: Put the mesh into the soaking box filled with clean water and soak for 15-20 minutes; After soaking, the mesh is transferred to the conveyor belt, and then the guide seat is used to bring the mesh to the squeezing roller group composed of two mutually squeezing dewatering rollers, and the excess water in the mesh is removed by adjusting the pressure between the rollers; The mesh is further conveyed to the bottom of the laser locator, and the laser locator is used to locate the height of the mesh; After the positioning is completed, the specific position of the sliding block in the sliding slot is adjusted; After the adjustment is completed, the mesh is transferred to the bottom of the coating roller, and the nano-composite coating material is applied to the outer surface of the coating roller, and the coating material is evenly coated on the surface of the mesh by the coating roller; The coated mesh is transferred to a drying device and the coating material is cured at high temperature, thereby completing the surface treatment of the mesh.

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