Waterproof treatment device for producing garment materials

By designing a waterproof treatment device including a liquid storage tank, a rectangular box, a nozzle, a liquid pump, a limiting roller, a soft sleeve and a filter plate, the problem of hair loss and debris adhesion of clothing fabrics during the waterproofing process is solved, and uniform immersion and drying of the fabric is achieved, and the efficiency and quality of waterproofing treatment are improved.

CN222648330UActive Publication Date: 2025-03-21QINENG KEZHI CLOTHING (GANZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421430054.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-21
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the waterproofing process of existing clothing fabrics, hair loss and debris may appear during the movement of the fabric, which will affect the normal processing of the waterproofing treatment.

Method used

A waterproof treatment device is designed, including a liquid storage tank, a rectangular box, a nozzle, a liquid pump, a limiting roller, a soft sleeve and a filter plate. The waterproofing agent is evenly sprayed through the spray head, the liquid pump diverts and screens out debris, the soft sleeve extrudes excess waterproofing agent, and the filter plate cleans up debris by itself, ensuring that the fabric moves in a horizontal state and avoids debris adhesion.

Benefits of technology

It realizes that the clothing fabric is kept in a horizontal state during the waterproofing process, avoids hair loss and debris adhesion, ensures that the waterproofing agent is evenly wet and dry, and improves the efficiency and quality of the waterproofing treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222648330U_ABST
    Figure CN222648330U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof treatment device for producing garment materials. The waterproof treatment device comprises a liquid storage tank for storing a waterproof agent, the rectangular box is fixedly arranged in an opening in the top end of the liquid storage tank in a penetrating manner. According to the waterproof treatment device, by arranging the nozzles and the liquid pump, when waterproof treatment is conducted on the garment fabric, the garment fabric is kept in a horizontal state and slowly moves below the multiple nozzles through constraint and limiting of the limiting roller and the soft sleeve, and the liquid pump continuously absorbs a waterproof agent from the liquid storage tank and evenly distributes the waterproof agent into the multiple nozzles; then the water-proofing agent is uniformly sprayed to the top side of the garment fabric to fully infiltrate the garment fabric, impurities in the water-proofing agent are synchronously screened out in the process of shunting the water-proofing agent, the impurities are collected in a rectangular box to be stored, meanwhile, the filter plate is continuously self-cleaned, normal adaptation of the filter plate is maintained, and the service life of the filter plate is prolonged. And no sundries are attached to the garment fabric to influence the normal processing of waterproof treatment of the garment fabric.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof processing devices for clothing fabrics, in particular to a waterproof processing device for producing clothing fabrics. Background Art

[0002] Waterproofing agent is a chemical admixture, and clothing fabric waterproofing agent is one of them.

[0003] With the development of science and technology, in the existing clothing fabric production process, some fabrics will use clothing waterproofing agents, such as paraffin waterproofing agents, silicone resin waterproofing agents, fluorocarbon waterproofing and oil-proof waterproofing agents or fluorine-free waterproofing agents, to waterproof the clothing fabrics so that the clothing fabrics have certain waterproof properties.

[0004] The existing waterproof treatment of clothing fabrics generally uses a limiting roller to constrain the movement trajectory of the clothing fabric, so that part of the clothing fabric passes through the waterproof agent, so that the waterproof agent gradually infiltrates the clothing fabric, and then the waterproof agent in the clothing fabric is squeezed out by a squeezing roller to perform a preliminary drying treatment on the clothing fabric, and then the clothing fabric is dried by a drying device to complete the waterproof treatment of the clothing fabric.

[0005] During the above-mentioned waterproofing process of clothing fabrics, the clothing fabrics are inserted into the waterproofing agent in an inclined state, and then removed from the waterproofing agent in an inclined state. Since the clothing fabrics may shed during the movement, the falling dust in the production workshop causes certain floating polymers to appear on the surface of the waterproofing agent. As the floating polymers aggregate, a certain amount of debris may be attached to the clothing fabrics during the process of removing the clothing fabrics from the waterproofing agent, thereby affecting the normal processing of the waterproofing process of the clothing fabrics. Utility Model Content

[0006] The purpose of the utility model is to provide a waterproof treatment device for producing clothing fabrics, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof treatment device for producing clothing fabrics, comprising a liquid storage tank for storing a waterproof agent;

[0008] Also includes:

[0009] A rectangular box, the rectangular box is fixedly inserted into the top opening of the liquid storage tank, a plurality of nozzles are threadedly inserted into the bottom side of the rectangular box in a rectangular array, two limiting rollers are arranged at one end of the rectangular box, and both ends of each limiting roller are inserted into the tank wall of the liquid storage tank and are rotatably connected to the liquid storage tank through bearings, the top of the upper limiting roller extends to the outside of the top opening of the liquid storage tank, and the lower limiting roller is located at the lower side of the nozzle, and the other end of the liquid storage tank is provided with an extrusion piece;

[0010] A plurality of liquid pumps are divided into two groups and relatively fixedly installed on two sides of a rectangular box. A flow dividing mechanism is arranged in the rectangular box. A liquid inlet part is arranged below each group of liquid pumps.

[0011] Preferably, the extrusion member includes two rotating shafts, and the two rotating shafts are arranged at the other end of the liquid storage tank from top to bottom, and both ends of each rotating shaft are inserted into the groove wall of the liquid storage tank and are rotatably connected to the groove wall of the liquid storage tank through bearings. A soft sleeve is fixed at the middle position of the outer peripheral side of the rotating shaft, and the outer peripheral walls of the two soft sleeves are connected.

[0012] Preferably, a rectangular hole is provided at the other end of the liquid storage tank at a position corresponding to the two soft cover fitting surfaces, where the outer peripheral wall of the soft cover is connected to the inner wall of the liquid storage tank.

[0013] Preferably, the liquid inlet component includes two rectangular shells, which are relatively fixedly arranged on both sides of the liquid storage tank, and the opening of each rectangular shell is located in the liquid storage tank. The rectangular shell is located below the lower limiting roller, and the liquid inlet end of the liquid pump is connected to a liquid inlet pipe, and the bottom end of the liquid inlet pipe is inserted into the rectangular shell and fixedly connected to the shell wall of the rectangular shell.

[0014] Preferably, the diversion mechanism comprises a filter plate, and the filter plate is fixedly installed at a middle position in the rectangular box by bolts, and the discharge end of the liquid pump is connected to a discharge pipe.

[0015] Preferably, a rectangular tube is provided at the middle position of the top side of the filter plate, the discharge end of the drain pipe penetrates the box wall of the rectangular box and is inserted into the rectangular tube, and the drain pipe is fixedly connected to the tube wall of the rectangular tube and the box wall of the rectangular box, and a plurality of pressure limiting valves are relatively fixedly penetrated on both sides of the rectangular tube, and the spacing between two adjacent pressure limiting valves is equal.

[0016] Preferably, two guide plates are relatively fixedly installed on both sides of the rectangular tube, and each guide plate is located above the corresponding pressure-limiting valve, and the portion of the guide plate close to the rectangular tube is inclined.

[0017] The utility model has at least the following beneficial effects:

[0018] 1. The present application sets a nozzle and a liquid pump. When waterproofing clothing fabrics, the clothing fabrics are kept in a horizontal state and slowly moved under a plurality of nozzles through the restraint of the limiting roller and the soft sleeve. The liquid pump continuously absorbs the waterproofing agent from the liquid storage tank and evenly distributes it to a plurality of nozzles, and then evenly sprays it on the top side of the clothing fabrics to fully wet the clothing fabrics. In the process of diverting the waterproofing agent, the impurities in the waterproofing agent are simultaneously screened out and collected in a rectangular box for storage. At the same time, the filter plate is continuously self-cleaned to maintain the normal adaptation of the filter plate, and no impurities are attached to the clothing fabrics to affect the normal processing of the waterproofing treatment of the clothing fabrics.

[0019] 2. The present application provides a soft cover and a rectangular groove, and in the process of waterproofing the clothing fabric, the excess waterproofing agent in the clothing fabric can be fully squeezed out, and the rectangular groove maintains the squeezed state of the clothing fabric, so that the clothing fabric is located at a position away from the extruded waterproofing agent to restore the fluffy state, thereby avoiding the expansion and deformation of the clothing fabric, and flushing and sucking part of the waterproofing agent squeezed out by the soft cover into the clothing fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is an overall schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall structure of some liquid storage tanks of the utility model;

[0023] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 4 This is a schematic diagram of the internal structure of a partial rectangular box of the utility model;

[0025] Figure 5 It is a schematic diagram of the internal structure of a part of rectangular tube of the utility model.

[0026] In the figure: 1. liquid storage tank; 2. rectangular box; 3. extrusion member; 31. rotating shaft; 32. soft sleeve; 33. rectangular hole; 4. liquid inlet member; 41. rectangular shell; 42. liquid inlet pipe; 5. diversion mechanism; 51. filter plate; 52. liquid discharge pipe; 53. rectangular tube; 54. pressure limiting valve; 55. guide plate; 6. limiting roller; 7. liquid pump; 8. nozzle. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 4 The utility model discloses a waterproof treatment device for producing clothing fabrics, comprising a liquid storage tank 1 for storing a waterproof agent; and further comprising: a rectangular box 2, which is divided into a box body and a cover, and the cover can be fixedly arranged in the top opening of the box body by a buckle or a bolt, and the rectangular box 2 is fixedly arranged in the top opening of the liquid storage tank 1, and the bottom side of the rectangular box 2 is threaded with a plurality of nozzles 8 in a rectangular array, and one end of the rectangular box 2 is provided with two limiting rollers 6, and both ends of each limiting roller 6 are inserted into the groove wall of the liquid storage tank 1 and are rotatably connected to the liquid storage tank 1 through a bearing, the top of the upper limiting roller 6 extends to the outside of the top opening of the liquid storage tank 1, and the lower limiting roller 6 is located at the lower side of the nozzle 8, and the other end of the liquid storage tank 1 is provided with an extrusion member 3; a plurality of liquid pumps 7, and the plurality of liquid pumps 7 are divided into two groups and relatively fixedly installed on both sides of the rectangular box 2, and a diversion mechanism 5 is provided in the rectangular box 2, and a liquid inlet member 4 is provided below each group of liquid pumps 7.

[0029] In a further preferred embodiment of the present invention, Figure 1-3 As shown, the extrusion member 3 includes two rotating shafts 31, which are arranged at the other end of the liquid storage tank 1 from top to bottom, and both ends of each rotating shaft 31 are inserted into the groove wall of the liquid storage tank 1 and are rotatably connected to the groove wall of the liquid storage tank 1 through bearings, and a soft sleeve 32 is fixedly sleeved at the middle position of the outer peripheral side of the rotating shaft 31, and the outer peripheral walls of the two soft sleeves 32 are connected;

[0030] In this embodiment, the soft cover 32 is a rubber cover, and the rotating shaft 31 inside the soft cover 32 supports and limits the soft cover 32 from the inside, so that the soft cover 32 always rotates around a specific axis. The contraction deformation of the soft cover 32 can leave space for the passage of clothing fabrics. At the same time, the reset deformation of the soft cover 32 can squeeze the clothing fabrics from both sides of the clothing fabrics in turn during the rotation of the soft cover 32, thereby squeezing out excess waterproofing agent in the clothing fabrics.

[0031] In a further preferred embodiment of the present invention, Figure 2-3 As shown, a rectangular hole 33 is provided at the other end of the liquid storage tank 1 corresponding to the position of the fitting surfaces of the two soft sleeves 32, where the outer peripheral wall of the soft sleeve 32 is connected to the inner wall of the liquid storage tank 1;

[0032] In this embodiment, the clothing fabric removed from the soft cover 32 directly enters the rectangular hole 33, and the squeezed state of the clothing fabric is maintained until the clothing fabric is removed from the liquid storage tank 1, so that the clothing fabric after being squeezed is deformed and restored to a fluffy state at a position far away from the extruded waterproofing agent, so that the expansion of the clothing fabric will not re-absorb part of the waterproofing agent squeezed out of the clothing fabric by the soft cover 32 into the clothing fabric.

[0033] In a further preferred embodiment of the present invention, Figure 1 and Figure 4 As shown, the liquid inlet member 4 includes two rectangular shells 41, which are relatively fixedly arranged on both sides of the liquid storage tank 1, and the opening of each rectangular shell 41 is located in the liquid storage tank 1. The rectangular shell 41 is located below the lower limiting roller 6. The liquid inlet end of the liquid pump 7 is connected to a liquid inlet pipe 42, and the bottom end of the liquid inlet pipe 42 is inserted into the rectangular shell 41 and fixedly connected to the shell wall of the rectangular shell 41.

[0034] In this embodiment, the liquid pump 7 sucks away the waterproofing agent in the rectangular shell 41 from multiple positions in the rectangular shell 41 through the liquid inlet pipe 42, so that the filling liquid in the liquid storage tank 1 flows on both sides and flows into the rectangular shell 41 from the opening in the rectangular shell 41 to replenish the waterproofing agent lost in the rectangular shell 41, thereby carrying floating objects on the liquid surface into the rectangular shell 41.

[0035] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 4 As shown, the flow dividing mechanism 5 includes a filter plate 51, which is fixedly installed at the middle position in the rectangular box 2 by bolts. The filter plate 51 is composed of two parts: an external deformable plastic bracket and a sponge plate inside the bracket. The discharge end of the liquid pump 7 is connected to a discharge pipe 52, which is a deformable and stretchable pipe such as a rubber tube or a corrugated tube.

[0036] In this embodiment, the filter plate 51 can be arranged to intercept the impurities in the waterproofing agent and store them above the filter plate 51 .

[0037] In a further preferred embodiment of the present invention, Figure 4-5 As shown, a rectangular tube 53 is provided at the middle position of the top side of the filter plate 51, the discharge end of the discharge tube 52 penetrates the box wall of the rectangular box 2 and is inserted into the rectangular tube 53, and the discharge tube 52 is fixedly connected to the tube wall of the rectangular tube 53 and the box wall of the rectangular box 2, and a plurality of pressure limiting valves 54 are relatively fixedly penetrated on both sides of the rectangular tube 53, and the intervals between two adjacent pressure limiting valves 54 are equal;

[0038] In this embodiment, the rectangular tube 53 can divert the waterproofing agent injected into the rectangular box 2, so that the waterproofing agent is discharged to both sides from multiple positions on the filter plate 51 through the pressure limiting valve 54, thereby flushing out the debris attached to the filter plate 51 and preventing the debris from clogging the holes of the filter plate 51.

[0039] In a further preferred embodiment of the present invention, Figure 5 As shown, two guide plates 55 are relatively fixedly installed on both sides of the rectangular tube 53, and each guide plate 55 is located above the corresponding pressure limiting valve 54, and the portion of the guide plate 55 close to the rectangular tube 53 is inclined;

[0040] In this embodiment, the inclined baffle can accelerate the flow rate of the water flow and further restrict the impact area of ​​the water flow, so that the liquid flow can flush away attachments at more locations on the top side of the filter plate 51.

[0041] Working principle: When waterproofing clothing fabrics, firstly, the end of the clothing fabric is passed between the two limit rods, and then passed between the two soft sleeves 32, and then passed through the rectangular hole 33, and finally the clothing fabric is installed in the drying device, and the end of the clothing fabric is connected to the winding device. After the installation of the clothing fabric is completed, a suitable amount of waterproofing agent is injected into the liquid storage tank 1 from the top opening of the liquid storage tank 1 until the liquid level of the waterproofing agent overflows the liquid inlet end of the liquid inlet pipe 42;

[0042] As the clothing fabric is rolled up by the rolling device, the clothing fabric moves along a specific track, and at the same time, the liquid pump 7 is started, and the waterproofing agent in the rectangular shell 41 is continuously absorbed through the liquid inlet pipe 42, and the waterproofing agent is injected into the rectangular tube 53 through the liquid discharge pipe 52. At the same time, part of the waterproofing agent in the middle of the liquid storage tank 1 slowly moves into the rectangular shell 41 to replenish the waterproofing agent lost in the rectangular shell 41;

[0043] It should be noted that, due to the limiting constraint of the limiting rod and the soft cover 32 on the clothing fabric, the fabric below the nozzle 8 is in a horizontally stretched state;

[0044] The waterproofing agent injected into the rectangular tube 53 will first fill up the inner space of the rectangular tube 53. After the waterproofing agent fills up the inner space of the rectangular tube 53, the pressure inside the rectangular tube 53 increases with the subsequent injection of the waterproofing agent. At this time, a sufficient pressure difference is generated at both ends of the pressure limiting valve 54, so that the waterproofing agent subsequently injected into the rectangular tube 53 pushes part of the waterproofing agent in the rectangular tube 53 to pass through the pressure limiting valve 54 and is discharged from the pressure limiting valve 54 at the same time. Due to the constraint of the guide pipe, part of the waterproofing agent passes through the hole of the filter plate 51 and passes through the filter plate 51 to enter the bottom of the rectangular box 2 for storage, while the other guide plate 55 is limited by the pressure of the guide plate 55. , so that the waterproof agent between the guide plate 55 and the filter plate 51 flows around and gradually fills the space between the guide plate 55 and the filter plate 51, and finally is discharged from the opening of the gap between the filter plate 51 and the guide plate 55 to the top of the filter plate 51. After the waterproof agent fills the internal space of the rectangular box 2, the waterproof agent subsequently injected into the rectangular box 2 will push part of the waterproof agent in the rectangular shell 41 into the nozzle 8, and be sprayed out evenly from the top of the clothing fabric. The sprayed waterproof agent fully soaks the clothing fabric as the clothing fabric moves slowly under the rectangular box 2, and the excess waterproof agent drips from the clothing fabric to the waterproof agent in the liquid storage tank 1 for reuse;

[0045] As the clothing fabric moves, due to the friction between the fabric and the soft cover 32, the moving clothing fabric will synchronously push the two soft covers 32 to rotate toward each other around the rotating shaft 31. When the soaked clothing fabric moves between the two soft covers 32, due to the deformation and reset of the soft covers 32, the rotating soft covers 32 gradually squeeze out the excess waterproofing agent in the clothing fabric from both sides of the clothing fabric, and then the squeezed clothing fabric moves out from between the two soft covers 32 and moves into the rectangular hole 33. Due to the mutual interference between the inner wall of the rectangular hole 33 and the clothing fabric, the squeezed clothing fabric continues to be squeezed and contracted until the clothing fabric moves out of the rectangular hole 33. Then the squeezed clothing fabric is pulled into the drying device for drying treatment, and finally the waterproofing treatment is rolled up into a clothing fabric roll by the rolling device;

[0046] During the process of the liquid pump 7 sucking the waterproofing agent in the liquid storage tank 1, as the liquid surface in the liquid storage tank 1 moves into the rectangular shell 41, it will connect with the floating objects on the liquid surface and enter the rectangular shell 41, and then be injected into the rectangular box 2. When the waterproofing agent passes through the filter plate 51, due to the obstruction of the filter plate 51, the impurities in the waterproofing agent are trapped and stored above the filter plate 51, and the liquid flow discharged from the gap opening between the guide plate 55 and the filter plate 51 flows along the top side of the filter plate 51 to the two sides of the filter plate 51 to flush the top side of the filter plate 51, so that the impurities attached to the top side of the filter plate 51 are washed down from the top side of the filter plate 51, so as to prevent the impurities attached to the top side of the filter plate 51 from affecting the waterproofing agent passing through the holes of the filter plate 51;

[0047] The top opening of the box body can be opened by removing the cover on the rectangular box 2. At this time, the operator cleans the debris on the filter plate 51, or the operator unscrews the bolts on the filter plate 51, and the filter plate 51 can be pulled out of the box body through the gap between the drain pipe 52 and the inner wall of the box body, and then a new filter plate 51 is replaced and fixed to the box body by bolts, and the cover is re-fixed in the top opening of the box body, and the replacement of the filter plate 51 is completed.

[0048] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A waterproof treatment device for producing clothing fabrics, comprising a liquid storage tank (1) for storing a waterproof agent; It is characterized in that Also includes: A rectangular box (2), the rectangular box (2) being fixedly inserted into the top opening of the liquid storage tank (1), the bottom side of the rectangular box (2) being threadedly inserted with a plurality of nozzles (8) in a rectangular array, one end of the rectangular box (2) being provided with two limiting rollers (6), and both ends of each limiting roller (6) being inserted into the tank wall of the liquid storage tank (1) and rotatably connected to the liquid storage tank (1) via a bearing, the top of the upper limiting roller (6) extending to the outside of the top opening of the liquid storage tank (1), and the lower limiting roller (6) being located at the lower side of the nozzle (8), and the other end of the liquid storage tank (1) being provided with an extrusion member (3); A plurality of liquid pumps (7) are divided into two groups and relatively fixedly mounted on two sides of a rectangular box (2). A flow dividing mechanism (5) is provided in the rectangular box (2). A liquid inlet component (4) is provided below each group of liquid pumps (7).

2. The waterproof treatment device for producing clothing fabrics according to claim 1, characterized in that: The extrusion member (3) comprises two rotating shafts (31), the two rotating shafts (31) being arranged at the other end of the liquid storage tank (1) from top to bottom, and both ends of each rotating shaft (31) are inserted into the wall of the liquid storage tank (1) and are rotatably connected to the wall of the liquid storage tank (1) via bearings, a soft sleeve (32) is fixedly sleeved at the middle position of the outer peripheral side of the rotating shaft (31), and the outer peripheral walls of the two soft sleeves (32) are connected.

3. The waterproof treatment device for producing clothing fabrics according to claim 2, characterized in that: A rectangular hole (33) is provided at the other end of the liquid storage tank (1) at a position corresponding to the fitting surfaces of the two soft sleeves (32), where the outer peripheral wall of the soft sleeve (32) is connected to the inner wall of the liquid storage tank (1).

4. The waterproof treatment device for producing clothing fabrics according to claim 3 is characterized in that: The liquid inlet component (4) comprises two rectangular shells (41), the two rectangular shells (41) are relatively fixedly arranged on both sides of the liquid storage tank (1), and the opening of each rectangular shell (41) is located in the liquid storage tank (1), the rectangular shell (41) is located below the lower limiting roller (6), the liquid inlet end of the liquid pump (7) is connected to a liquid inlet pipe (42), and the bottom end of the liquid inlet pipe (42) is inserted into the rectangular shell (41) and fixedly connected to the shell wall of the rectangular shell (41).

5. The waterproof treatment device for producing clothing fabrics according to claim 4, characterized in that: The flow dividing mechanism (5) comprises a filter plate (51), which is fixedly mounted at a middle position in the rectangular box (2) by means of bolts, and a liquid discharge pipe (52) is connected to the liquid discharge end of the liquid pump (7).

6. The waterproof treatment device for producing clothing fabrics according to claim 5, characterized in that: A rectangular tube (53) is provided at the middle position of the top side of the filter plate (51); a discharge end of the discharge tube (52) penetrates the wall of the rectangular box (2) and is inserted into the rectangular tube (53); the discharge tube (52) is fixedly connected to the wall of the rectangular tube (53) and the wall of the rectangular box (2); a plurality of pressure limiting valves (54) are relatively fixedly penetrated on both sides of the rectangular tube (53); and the spacing between two adjacent pressure limiting valves (54) is equal.

7. The waterproof treatment device for producing clothing fabrics according to claim 6, characterized in that: Two guide plates (55) are relatively fixedly mounted on both sides of the rectangular tube (53), and each guide plate (55) is located above a corresponding pressure limiting valve (54). The portion of the guide plate (55) close to the rectangular tube (53) is arranged in an inclined shape.