Water-repellent fabric and production equipment and process thereof

By introducing ash-shaking components and material conveying mechanisms into the water-repellent fabric production equipment, the problem of dust adhering to the fabric during the production process affecting the adhesion of waterproof additives is solved, and better waterproof performance and product quality are achieved.

CN119640520APending Publication Date: 2025-03-18SHAOXING LANCHEIN HOMETEXTILE CO LTD
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Patent Information

Application Number
CN202411852141.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing water-repellent fabrics are adhered to floe and dust due to the sewing step during the production process, which affects the adhesion effect of the waterproof additives and thus affects the waterproof performance of the fabric.

Method used

A production equipment for water-resistant fabrics is designed, including ash-shaking assembly, a load-bearing frame and a material conveying mechanism. The dust on the fabric on the bearing frame is shaken by the ash shaking assembly, and the fabric is transported into the additive tank through the material conveying mechanism for soaking, ensuring that the waterproof additive fully contacts the fabric.

Benefits of technology

Effectively shake off the fur and dust on the fabric, improve the adhesion effect of waterproof additives, and improve the waterproof performance and product quality of water-resistant fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fabric production, in particular to a water-repellent fabric and production equipment and process thereof. The production equipment for the water-repellent fabric comprises an assistant pool, the assistant pool is used for containing a waterproof assistant, the production equipment further comprises a dust shaking assembly, a bearing frame and a material conveying mechanism, the bearing frame is used for containing the fabric, the bearing frame is provided with a clamping assembly used for keeping the fabric in a relatively fixed state with the bearing frame, and the material conveying mechanism is used for conveying the fabric to the assistant pool. The dust shaking assembly is connected with the bearing frame and used for shaking the bearing frame, and the material conveying mechanism is used for conveying the fabric on the bearing frame into the auxiliary agent pool. The device has the following effects that fluff and dust adhering to the fabric on the bearing frame are shaken off through the dust shaking assembly and then conveyed into the auxiliary agent pool through the material conveying mechanism, waterproof auxiliary agents permeate into the fabric in a soaking mode, the adhesion effect of the waterproof auxiliary agents on the fabric is improved, and the quality of the water-repellent fabric product is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of fabric production, and in particular to a water-repellent fabric and a production device and process thereof. Background Art

[0002] The production equipment of water-repellent fabrics belongs to the field of textile machinery and is mainly used to improve the waterproof performance of fabrics. In recent years, with the rapid development of the outdoor activities and leisure clothing market, the market has put forward higher requirements for the waterproof function of fabrics. In order to meet this demand, various new technologies and equipment have continuously emerged in the field of textile machinery, promoting the advancement of fabric waterproofing technology, which is used to improve product quality and enhance the competitiveness of enterprises.

[0003] Among the existing technical means, in order to improve the waterproof performance of fabrics, the industry has adopted a variety of different methods. Among them, the commonly used method is to add waterproof additives during the fabric production process, and allow the waterproof additives to penetrate into the fiber by soaking or spraying to form a waterproof protective layer.

[0004] Since the water-repellent fabric can also be made into carpets, before adding the waterproof additive, the water-repellent fabric made into the carpet must first be coated with glue on both sides of the TPU layer, and then the flannel and imitation cotton flannel are respectively bonded to the two sides of the TPU layer, and then sewn into a whole. The above process steps may cause lint and dust to adhere to the stitched overall fabric, affecting the adhesion effect of the waterproof additive on the fabric and affecting the quality of the final water-repellent fabric product. Summary of the invention

[0005] In order to improve the adhesion effect of waterproof additives on fabrics and improve the quality of water-repellent fabric products, the present application provides a production equipment for water-repellent fabrics.

[0006] The present application provides a production device for water-repellent fabrics, which adopts the following technical solution: it includes an additive pool, which is used to hold waterproof additives, and also includes a dust shaking component, a supporting frame and a feeding mechanism. The supporting frame is used to place fabrics, and the supporting frame is provided with a clamping component for keeping the fabric in a relatively fixed state relative to the supporting frame. The dust shaking component is connected to the supporting frame and is used to shake the supporting frame, and the feeding mechanism is used to transport the fabric on the supporting frame to the additive pool.

[0007] By adopting the above technical solution, the dust shaking component shakes the supporting frame to shake off the lint and dust adhered to the fabric on the supporting frame, and then transports them to the additive pool through the feeding mechanism. The waterproof additive penetrates into the fabric by immersion, thereby improving the adhesion effect of the waterproof additive on the fabric and improving the quality of the water-repellent fabric product.

[0008] Preferably, the dust shaking assembly includes a sleeve, a sliding rod and a driving member, the sleeve is fixedly arranged on one side of the additive pool, the sliding rod is axially arranged in the vertical direction, the sleeve is sleeved on the sliding rod, the driving member is used to drive the sliding rod to slide back and forth in the vertical direction and is connected to the sleeve, and one end of the sliding rod is connected to the supporting frame.

[0009] By adopting the above technical solution, the driving member drives the sliding rod to slide in the vertical direction, thereby driving the supporting frame and the fabric placed on the supporting frame to slide back and forth, thereby shaking off the lint and dust on the fabric, and the sleeve provides a guide for the sliding of the sliding rod.

[0010] Preferably, the driving member includes a driving motor and a driving wheel, the axis of the output shaft of the driving motor is parallel to the axial direction of the driving wheel, the output shaft of the driving motor is connected to a non-center point of the driving wheel, and the end of the sliding rod away from the supporting frame is penetrated by a through opening for the rim of the driving wheel to pass through.

[0011] By adopting the above technical solution, the driving wheel converts the rotational motion output by the driving motor into the sliding motion of the sliding rod. Since the output shaft of the driving motor is connected to the non-center of the driving wheel, the driving motor drives the driving wheel to perform a cam motion and thus realizes the reciprocating motion of the sliding rod, thereby realizing the supporting frame to shake the fabric up and down reciprocatingly to shake off the dust on the fabric.

[0012] Preferably, the clamping assembly is provided with at least two groups, and the two groups of the clamping assemblies are symmetrically arranged on both sides of the supporting frame, the clamping assembly includes an L-shaped base and a clamping plate, the clamping plate is arranged above the L-shaped base, and there is a gap between the clamping plate and the L-shaped base for the fabric to pass through, the L-shaped base includes a vertical plate arranged vertically and a horizontal plate arranged perpendicular to the vertical plate, one side of the clamping plate is rotatably connected to a side of the vertical plate away from the horizontal plate, and the other side of the clamping plate is used to abut against the upper surface of the horizontal plate.

[0013] By adopting the above technical solution, the clamping plate is rotated to contact the upper surface of the horizontal plate. That is, when the fabric is placed on the supporting frame, the clamping plate contacts the upper surface of the fabric, and the horizontal plate contacts the lower surface of the fabric, so that the fabric and the supporting frame are relatively fixed, reducing the probability of the fabric falling off during the shaking process.

[0014] Preferably, a sliding drive member is provided on the supporting frame, the sliding drive member is connected to the clamping assembly, and the sliding drive member is used to drive the clamping assembly to slide back and forth to approach or move away from the feeding mechanism.

[0015] By adopting the above technical solution, the sliding drive component drives the clamping assembly to approach the feeding mechanism, pushes the dust-shaken fabric onto the feeding mechanism, and transports the fabric to the additive pool through the feeding mechanism.

[0016] Preferably, a stirring assembly is provided in the additive pool, and the stirring assembly includes a stirring cross bar and multiple groups of stirring blades. The stirring cross bar is connected to an inner wall of one side of the additive pool by axial rotation along the stirring cross bar, and the multiple groups of stirring blades are arranged on the stirring cross bar at equal distances along the axial direction of the stirring cross bar.

[0017] By adopting the above technical solution, the stirring crossbar rotates to enable the stirring blades to continuously and stably stir the mixed solvent containing the waterproofing additive in the additive pool, so that the mixed solvent is evenly mixed and fully contacts the fabric entering the additive pool.

[0018] Preferably, the feeding mechanism includes two horizontally arranged conveyor belts, the two conveyor belts are spaced apart in the vertical direction, the spacing between the two conveyor belts in the vertical direction allows the fabric to pass through, the driving rollers of the two conveyor belts rotate in opposite directions, the feeding mechanism is located above the additive pool, and the feeding mechanism is connected to the additive pool in a positionable reciprocating sliding manner in the vertical direction.

[0019] By adopting the above technical solution, the clamping component conveys one end of the fabric between the two conveyor belts. The two conveyor belts work synchronously to drive the fabric to be completely located between the two conveyor belts. The feeding mechanism slides downward in the vertical direction into the additive pool to soak the fabric in the waterproof additive.

[0020] Preferably, two squeezing rollers are rotatably arranged on the additive pool, the two squeezing rollers are arranged parallel to each other and spaced apart in the vertical direction on the side of the additive pool away from the ash shaking component, the two squeezing rollers rotate in opposite directions, and one of the squeezing rollers is positionably reciprocatingly slidably connected to the additive pool in the vertical direction.

[0021] By adopting the above technical solution, after the fabric and the waterproofing agent are fully in contact, the feeding mechanism slides upward in the vertical direction to the same height as the squeezing roller, and the two conveyor belts work synchronously to transport the fabric to between the two squeezing rollers. The fabric passes between the two squeezing rollers to squeeze out excess waterproofing agent; one of the squeezing rollers slides to adjust the distance between the two squeezing rollers to adapt to fabrics of different sizes and thicknesses, and maintains the clamping force of the squeezing roller on the fabric.

[0022] The present application also provides a production process for a water-repellent fabric.

[0023] A production process for water-repellent fabrics, which is realized by using the above-mentioned production equipment for water-repellent fabrics. The following steps are involved: S1. Gluing: Evenly apply glue on both sides of the TPU material through a coating machine; S2. Bonding: bonding the flannel and the imitation cotton wool to both sides of the TPU material respectively; S3, sewing: sewing the bonded flannel, TPU material and imitation cotton flannel into one; S4, dust shaking: The sewn fabric is placed on the load-bearing frame, and the dust shaking component drives the load-bearing frame and the fabric to shake to shake off the dust; S5, adding additives: the feeding mechanism conveys the fabric after the dust is shaken off to the additive pool for immersion, so that the fabric is fully in contact with the waterproof additive in the additive pool, and finally the fabric is squeezed out through two squeezing rollers.

[0024] By adopting the above technical solution, the fabric that has shaken off the lint and dust is fully in contact with the waterproof additive, which improves the adhesion effect of the waterproof additive on the fabric, so that the finished water-repellent fabric has a waterproof effect.

[0025] The present application also provides a water-repellent fabric.

[0026] A water-repellent fabric comprises a flannel layer, a TPU layer and an imitation cotton flannel layer, and is produced by the above-mentioned production process of the water-repellent fabric.

[0027] By adopting the above technical solution, the produced water-repellent fabric is not easily penetrated by water.

[0028] In summary, the present application includes at least one of the following beneficial technical effects: 1. The dust shaking component shakes the load-bearing frame to shake off the fluff and dust adhering to the fabric on the load-bearing frame, and then transports them to the additive pool through the feeding mechanism. The waterproof additive penetrates into the fabric by immersion, improving the adhesion effect of the waterproof additive on the fabric and improving the quality of the water-repellent fabric product; 2. The clamping component conveys one end of the fabric between the two conveyor belts. The two conveyor belts work synchronously to drive the fabric completely between the two conveyor belts. The feeding mechanism slides downward in the vertical direction into the additive pool to soak the fabric in the waterproof additive. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of a production equipment for water-repellent fabrics in the present application; Figure 2 yes Figure 1 A partial enlarged schematic diagram of part A; Figure 3 yes Figure 1 A partial enlarged schematic diagram of part B; Figure 4 It is a partial structural schematic diagram of a production equipment for water-repellent fabric in the present application; Figure 5 It is a cross-sectional schematic diagram of a partial structure of a production equipment for water-repellent fabric in the present application; Figure 6 yes Figure 5 A partial enlarged schematic diagram of part C in the middle; Figure 7 It is a schematic diagram of the overall structure of a production equipment for water-repellent fabrics in the present application; Figure 8 A schematic diagram of a process flow of a production process of a water-repellent fabric in the present application; Fig. 9 A schematic diagram of the product structure of a water-repellent fabric in this application.

[0030] Explanation of reference numerals: 1. fabric; 11. flannel layer; 12. TPU layer; 13. imitation cotton flannel layer; 110. additive tank; 111. mounting plate; 112. sliding block; 113. adjusting motor; 114. adjusting screw rod; 115. sliding opening; 116. mounting plate; 120. bearing frame; 121. bearing rod; 122. connecting rod; 123. embedding groove; 124. sliding drive member; 125. sliding motor; 126. sliding screw rod; 127. sliding guide rod; 128. dust suction opening; 129. vacuum cleaner; 130. clamping assembly; 131. L-shaped base; 1311. vertical plate; 1312. horizontal plate; 132. clamping plate; 133. rotating motor; 134. rotating rod; 140. shaking Ash assembly; 141, sleeve; 142, sliding rod; 143, driving member; 1431, driving motor; 1432, driving wheel; 144, triangular base; 145, L-shaped support rod; 146, through opening; 147, roller; 148, rolling groove; 149, driving rod; 150, stirring assembly; 151, stirring cross bar; 152, stirring blade; 160, conveyor belt; 161, driving roller; 162, first gear; 163, second gear; 164, first pulley; 165, second pulley; 166, conveyor motor; 167, belt; 170, water squeezing roller; 171, hand-cranked turntable; 172, water squeezing screw rod; 173, water squeezing slider; 174, water squeezing roller motor; 180, worm gear. DETAILED DESCRIPTION

[0031] The present application is further described in detail below in conjunction with the accompanying drawings.

[0032] The present application discloses a production device for water-repellent fabrics, which is used to improve the adhesion effect of a waterproofing additive on a fabric 1 and improve the quality of the water-repellent fabric 1 product.

[0033] refer to Figure 1A production device for water-repellent fabrics includes an additive pool 110, a dust shaking assembly 140, a supporting frame 120 and a feeding mechanism. Two water squeezing rollers 170 are rotatably arranged on the additive pool 110.

[0034] Among them, reference Figure 1 , Figure 2 The additive pool 110 is used to hold a mixed solvent containing a waterproof additive, the supporting frame 120 is used to place the fabric 1, the dust shaking assembly 140 is connected to the supporting frame 120 and is used to shake the supporting frame 120, and the supporting frame 120 is provided with a clamping assembly 130 for keeping the fabric 1 in a relatively fixed state relative to the supporting frame 120. The feeding mechanism is used to transport the fabric 1 on the supporting frame 120 to the additive pool 110, and the feeding mechanism is also used to transport the fabric 1 discharged from the additive pool 110 to between two squeezing rollers 170. The two squeezing rollers 170 are arranged parallel to each other and spaced apart in the vertical direction on the side of the additive pool 110 away from the dust shaking assembly 140, and the two squeezing rollers 170 rotate in opposite directions.

[0035] The dust shaking component 140 shakes the supporting frame 120 to shake off the lint and dust adhered to the fabric 1 on the supporting frame 120, and then transports it to the additive pool 110 through the feeding mechanism, so that the waterproof additive penetrates into the fabric 1 by immersion. After the fabric 1 is fully in contact with the waterproof additive in the additive pool 110, the conveying mechanism transports the fabric 1 between two squeezing rollers 170. The fabric 1 passes between the two squeezing rollers 170 to squeeze out excess waterproof additive, thereby improving the adhesion effect of the waterproof additive on the fabric 1 and improving the quality of the water-repellent fabric 1 product.

[0036] Specifically, the dust shaking assembly 140 includes a sleeve 141, a sliding rod 142 and a driving member 143. The sleeve 141 is fixedly arranged on one side of the additive tank 110, the sliding rod 142 is axially arranged in the vertical direction, and the sleeve 141 is sleeved on the sliding rod 142. In the present embodiment, two sliding rods 142 are provided, and the two sliding rods 142 are symmetrically arranged below the supporting frame 120. Correspondingly, two sleeves 141 are also provided, and a triangular base 144 is provided below the sleeve 141. The triangular base 144 and the sleeve 141 are fixedly connected by an L-shaped support rod 145.

[0037] The driving member 143 is used to drive the sliding rod 142 to slide back and forth in the vertical direction and is connected to the sleeve 141. The driving member 143 includes a driving motor 1431 and a driving wheel 1432. The axis of the output shaft of the driving motor 1431 is parallel to the axial direction of the driving wheel 1432. The output shaft of the driving motor 1431 is connected to the non-center of the driving wheel 1432. There are two driving wheels 1432. The two driving wheels 1432 correspond to the two sliding rods 142 one by one. The sliding rod 142 is away from the bearing. One end of the carrier frame 120 is penetrated by a through opening 146 for the rim of the driving wheel 1432 to pass through, and a roller 147 is provided on the sliding rod 142. The axial direction of the roller 147 is parallel to the axial direction of the driving wheel 1432. The roller 147 is embedded in the through opening 146. Both ends of the roller 147 are rotatably connected to the inner wall of the through opening 146. The outer wall of the rim of the driving wheel 1432 is provided with a rolling groove 148 for partially embedding the roller 147 to limit the rotation of the driving wheel 1432.

[0038] The driving motor 1431 is arranged on a side wall of one of the triangular bases 144, and a driving rod 149 is passed between the two triangular bases 144. One end of the driving rod 149 is coaxially connected to the output shaft of the driving motor 1431, and the other end of the driving rod 149 passes through a triangular base 144, two driving wheels 1432 and another triangular base 144 in sequence. The driving rod 149 is passed through a non-center portion of the driving wheel 1432.

[0039] The driving wheel 1432 converts the rotational motion output by the driving motor 1431 into the sliding motion of the sliding rod 142, and since the output shaft of the driving motor 1431 is connected to the non-center of the driving wheel 1432, the driving motor 1431 drives the driving wheel 1432 to perform a cam motion to realize the reciprocating motion of the sliding rod 142. During the sliding process of the sliding rod 142 in the vertical direction, it drives the supporting frame 120 and the fabric 1 placed on the supporting frame 120 to slide back and forth, thereby shaking off the lint and dust on the fabric 1.

[0040] refer to Figure 1 , Figure 3 and Figure 4In this embodiment, four groups of clamping assemblies 130 are provided. The bearing frame 120 includes two bearing rods 121 and two connecting rods 122. The two bearing rods 121 and the two connecting rods 122 are connected in sequence to form a rectangular bearing frame 120. Two groups of clamping assemblies 130 are provided on each bearing rod 121, and the opposite side walls of the two bearing rods 121 are provided with embedding grooves 123 for embedding the clamping assemblies 130. The length direction of the embedding groove 123 is parallel to the length direction of the driving rod 149. The clamping assembly 130 includes an L-shaped base 131 and a clamping plate 132. The clamping plate 132 is arranged above the L-shaped base 131. There is a gap between the clamping plate 132 and the L-shaped base 131 for the fabric 1 to pass through. The L-shaped base 131 includes a vertical plate 1311 arranged vertically and a horizontal plate 131 arranged perpendicular to the vertical plate 1311. 12, one side of the clamping plate 132 is rotatably connected to the side of the vertical plate 1311 away from the horizontal plate 1312, and the other side of the clamping plate 132 is used to contact the upper surface of the horizontal plate 1312. A rotating motor 133 and a rotating rod 134 are arranged on the load-bearing rod 121. The rotating motor 133 is arranged at one end of the load-bearing rod 121, and the rotating rod 134 is embedded in the embedding groove 123 and the length direction of the rotating rod 134 is parallel to the length direction of the embedding groove 123. One end of the rotating rod 134 passes through the groove wall of the embedding groove 123 and is coaxially connected to the output shaft of the rotating motor 133. The other end of the rotating rod 134 passes through the two clamping assemblies 130 in sequence and is rotatably connected to the groove wall on the other side of the embedding groove 123. The L-shaped base 131 and the clamping plate 132 are rotatably connected through the rotating rod 134, and the rotating rod 134 is fixedly penetrated into the L-shaped base 131 and the clamping plate 132.

[0041] The supporting frame 120 is provided with a sliding drive 124, which is used to drive the clamping assembly 130 to slide back and forth close to or away from the feeding mechanism. The sliding drive 124 includes a sliding motor 125 and a sliding screw 126. The sliding motor 125 is arranged at one end of the supporting rod 121, and the sliding screw 126 is embedded in the embedded groove 123. The length direction of the sliding screw 126 is parallel to the length direction of the embedded groove 123. One end of the sliding guide rod 127 passes through the groove wall of the embedded groove 123 and is coaxially connected to the output shaft of the sliding motor 125. The other end of the sliding guide rod 126 passes through the two horizontal plates 1312 in sequence and is circumferentially rotated and axially fixedly connected to the groove wall on the other side of the embedded groove 123. The two horizontal plates 1312 are also penetrated by a sliding guide rod 127. The sliding guide rod 127 and the sliding guide rod 126 are arranged in parallel, and the two ends of the sliding guide rod 127 are respectively fixedly connected to the groove walls on both sides of the embedded groove 123.

[0042] In addition, dust suction openings 128 are provided on the two bearing rods 121 , and dust collectors 129 are provided on the two bearing rods 121 . The dust suction openings 128 and the dust collectors 129 correspond to each other one by one and are connected.

[0043] Further, refer to Figure 1 and Figure 5 A stirring assembly 150 is provided in the additive pool 110, and the stirring assembly 150 includes a stirring cross bar 151 and a plurality of stirring blades 152. The stirring cross bar 151 is connected to the inner wall of one side of the additive pool 110 along the axial rotation of the stirring cross bar 151. In this embodiment, one end of the stirring cross bar 151 passes through the side wall of the additive pool 110 and is coaxially connected to the driving rod 149. The part on the side wall of the additive pool 110 where the stirring cross bar 151 passes needs to be leak-proof. The plurality of stirring blades 152 are equidistant along the axial direction of the stirring cross bar 151. The stirring blades 152 are arranged at intervals on the stirring cross bar 151, which can be made of stainless steel with strong corrosion resistance, and the stirring blades 152 can be made of nylon material, which is light and not easy to damage; the stirring cross bar 151 rotates so that the stirring blades 152 can continuously and stably stir the mixed solvent containing the waterproofing additive in the additive pool 110, so that the mixed solvent is mixed evenly and fully contacts the fabric 1 entering the additive pool 110; and by driving the motor 1431, not only the dust shaking effect is achieved, but also the waterproofing additive in the additive pool 110 can be stirred.

[0044] refer to Figure 1 , Figure 5 and Figure 6 The feeding mechanism includes two horizontally arranged conveyor belts 160. In the present embodiment, the conveyor belts 160 are mesh belts through which the waterproofing agent can pass. The two conveyor belts 160 are arranged at intervals in the vertical direction. The spacing between the two conveyor belts 160 in the vertical direction allows the fabric 1 to pass through. The driving rollers 161 of the two conveyor belts 160 rotate in opposite directions. The feeding mechanism is located above the additive pool 110. The feeding mechanism is connected to the additive pool 110 by reciprocating sliding in a positionable manner in the vertical direction. The clamping assembly 130 conveys one end of the fabric 1 between the two conveyor belts 160. The two conveyor belts 160 work synchronously to drive the fabric 1 to be completely located between the two conveyor belts 160. The feeding mechanism slides downward in the vertical direction into the additive pool 110 to immerse the fabric 1 in the waterproofing agent.

[0045] In the present embodiment, each conveyor belt 160 is driven by two driving rollers 161, and the two conveyor belts 160 are located in the same vertical direction. The two driving rollers 161 are coaxially connected with a first gear 162 and a second gear 163 respectively, and the first gear 162 and the second gear 163 are meshingly connected, wherein the end of the first gear 162 away from the driving roller 161 is also coaxially connected with a first pulley 164, and the additive tank 110 is provided with a mounting plate 111, and a sliding block 112 is slidingly embedded on the mounting plate 111, and a conveying motor 166 is provided on the sliding block 112, and the output shaft of the conveying motor 166 passes through the sliding block 112 and is coaxially connected with a second pulley 165, and the second pulley 165 is located directly above the first pulley 164, and a belt 167 is wound on the first pulley 164 and the second pulley 165, and the conveying motor 166 drives the two conveyor belts 160 to synchronously transport in reverse.

[0046] Furthermore, an adjusting motor 113 and an adjusting screw 114 are provided on the mounting plate 111. The adjusting motor 113 is provided above the mounting plate 111. A sliding opening 115 is penetrated through the mounting plate 111. The adjusting screw 114 is embedded in the sliding opening 115 and penetrates the sliding block 112. One end of the adjusting screw 114 passes through the side wall of the sliding opening 115 and is coaxially connected to the output shaft of the adjusting motor 113. The other end of the adjusting screw 114 is axially fixed to the inner wall of the sliding opening 115 and circumferentially rotatably connected.

[0047] Further, refer to Figure 1 and Figure 7 , one of the squeezing rollers 170 is connected to the additive pool 110 in a reciprocating sliding manner that can be positioned in the vertical direction. In this embodiment, the squeezing roller 170 located below can be slidably adjusted, and two mounting plates 116 are provided on the additive pool 110. The two mounting plates 116 are symmetrically arranged on the additive pool 110. A hand-cranked turntable 171 is provided on the mounting plate 116. A squeezing screw rod 172 is coaxially connected below the hand-cranked turntable 171. The squeezing screw rod 172 is embedded in the mounting plate 116. A squeezing slider 173 is slidably embedded in the mounting plate 116. The squeezing screw rod 172 is penetrated by the squeezing slider 173, and the squeezing slider 173 is connected to the squeezing roller 170 located below; the distance between the two squeezing rollers 170 is adjustable, so that the two squeezing rollers 170 can be adapted to fabrics 1 of different sizes and thicknesses, and the clamping force of the squeezing roller 170 on the fabric 1 is maintained.

[0048] In addition, the two squeezing rollers 170 can rotate synchronously in opposite directions in cooperation with the squeezing roller motor 174 through the worm gear 180 .

[0049] After the fabric 1 is in full contact with the waterproofing agent, the feeding mechanism slides upward in the vertical direction to the same height as the squeezing roller 170, and the two conveyor belts 160 work synchronously to transport the fabric 1 between the two squeezing rollers 170. The fabric 1 passes between the two squeezing rollers 170 to squeeze out excess waterproofing agent.

[0050] The implementation principle of the production equipment of a water-repellent fabric in an embodiment of the present application is as follows: the dust shaking component 140 shakes the supporting frame 120 to shake off the lint and dust adhered to the fabric 1 on the supporting frame 120, and then transports it to the additive pool 110 through the feeding mechanism, and the waterproof additive penetrates into the interior of the fabric 1 by immersion. After the fabric 1 is fully in contact with the waterproof additive in the additive pool 110, the conveying mechanism transports the fabric 1 between two squeezing rollers 170, and the fabric 1 passes through the two squeezing rollers 170 to squeeze out excess waterproof additive, thereby improving the adhesion effect of the waterproof additive on the fabric 1 and improving the quality of the water-repellent fabric 1 product.

[0051] In addition, reference Figure 8 The present application also discloses a production process of a water-repellent fabric.

[0052] A production process for water-repellent fabrics, which is realized by using the above-mentioned production equipment for water-repellent fabrics. The following steps are involved: S1. Gluing: Evenly apply glue on both sides of the TPU material through a coating machine; S2. Bonding: bonding the flannel and the imitation cotton wool to both sides of the TPU material respectively; S3, sewing: sewing the bonded flannel, TPU material and imitation cotton flannel into one; S4, shaking off dust: the fabric 1 sewn into one piece is placed on the supporting frame 120, and the dust shaking assembly 140 drives the supporting frame 120 and the fabric 1 to shake off dust; S5, adding additives: the feeding mechanism conveys the fabric 1 after the dust is shaken off to the additive pool 110 for immersion, so that the fabric 1 is fully in contact with the waterproof additive in the additive pool 110, and finally the fabric 1 is squeezed out through two squeezing rollers 170 for discharge.

[0053] In addition, reference Fig. 9 , the application also discloses a water-repellent fabric.

[0054] A water-repellent fabric comprises a flannel layer 11, a TPU layer 12 and an imitation cotton flannel layer 13, and is produced by the above-mentioned production process of the water-repellent fabric.

[0055] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A production device for water-repellent fabrics, comprising an additive tank (110), wherein the additive tank (110) is used to hold a waterproof additive, and is characterized in that: It also comprises a dust shaking assembly (140), a carrying frame (120) and a feeding mechanism, wherein the carrying frame (120) is used to place the fabric (1), the carrying frame (120) is provided with a clamping assembly (130) for keeping the fabric (1) in a relatively fixed state relative to the carrying frame (120), the dust shaking assembly (140) is connected to the carrying frame (120) and is used to shake the carrying frame (120), and the feeding mechanism is used to transport the fabric (1) on the carrying frame (120) into the additive pool (110).

2. The production equipment of a water-repellent fabric according to claim 1, characterized in that: The dust shaking assembly (140) comprises a sleeve (141), a sliding rod (142) and a driving member (143); the sleeve (141) is fixedly arranged on one side of the auxiliary agent pool (110); the sliding rod (142) is axially arranged in a vertical direction; the sleeve (141) is sleeved on the sliding rod (142); the driving member (143) is used to drive the sliding rod (142) to reciprocate and slide in the vertical direction to be connected to the sleeve (141); one end of the sliding rod (142) is connected to the supporting frame (120).

3. The production equipment of a water-repellent fabric according to claim 2, characterized in that: The driving member (143) comprises a driving motor (1431) and a driving wheel (1432); the axis of the output shaft of the driving motor (1431) is parallel to the axial direction of the driving wheel (1432); the output shaft of the driving motor (1431) is connected to a non-center portion of the driving wheel (1432); and an opening (146) is penetrated through one end of the sliding rod (142) away from the supporting frame (120) for the rim of the driving wheel (1432) to pass through.

4. The production equipment for water-repellent fabric according to claim 1, characterized in that: The clamping assembly (130) is provided with at least two groups, and the two groups of the clamping assembly (130) are symmetrically arranged on both sides of the supporting frame (120). The clamping assembly (130) comprises an L-shaped base (131) and a clamping plate (132). The clamping plate (132) is arranged above the L-shaped base (131). There is a gap between the clamping plate (132) and the L-shaped base (131) for the fabric (1) to pass through. The L-shaped base (131) comprises a vertical plate (1311) arranged vertically and a horizontal plate (1312) arranged perpendicular to the vertical plate (1311). One side of the clamping plate (132) is rotatably connected to a side of the vertical plate (1311) away from the horizontal plate (1312), and the other side of the clamping plate (132) is used to contact the upper surface of the horizontal plate (1312).

5. The production equipment of a water-repellent fabric according to claim 4, characterized in that: The supporting frame (120) is provided with a sliding drive member (124), the sliding drive member (124) being connected to the clamping assembly (130), and the sliding drive member (124) being used to drive the clamping assembly (130) to slide back and forth towards or away from the feeding mechanism.

6. The production equipment of a water-repellent fabric according to claim 1, characterized in that: A stirring assembly (150) is arranged in the auxiliary agent pool (110), and the stirring assembly (150) comprises a stirring cross bar (151) and a plurality of groups of stirring blades (152), the stirring cross bar (151) being rotatably connected to an inner wall of one side of the auxiliary agent pool (110) along the axial direction of the stirring cross bar (151), and the plurality of groups of stirring blades (152) being arranged on the stirring cross bar (151) at equal intervals along the axial direction of the stirring cross bar (151).

7. The production equipment of a water-repellent fabric according to claim 1, characterized in that: The feeding mechanism comprises two horizontally arranged conveyor belts (160), the two conveyor belts (160) being arranged at intervals in the vertical direction, the distance between the two conveyor belts (160) in the vertical direction allowing the fabric (1) to pass through, the driving rollers (161) of the two conveyor belts (160) rotating in opposite directions, the feeding mechanism being located above the additive pool (110), and being connected to the additive pool (110) in a positionable reciprocating sliding manner in the vertical direction.

8. The production equipment of water-repellent fabric according to claim 1, characterized in that: Two squeezing rollers (170) are rotatably arranged on the additive pool (110); the two squeezing rollers (170) are arranged parallel to each other and spaced apart in the vertical direction on a side of the additive pool (110) away from the ash shaking assembly (140); the two squeezing rollers (170) rotate in opposite directions; one of the squeezing rollers (170) is connected to the additive pool (110) in a reciprocating sliding manner and can be positioned in the vertical direction.

9. A production process for water-repellent fabric, characterized in that: The production equipment of water-repellent fabric according to any one of claims 1 to 8 is used to achieve: The following steps are involved: S1. Gluing: Evenly apply glue on both sides of the TPU material through a coating machine; S2. Bonding: bonding the flannel and the imitation cotton wool to both sides of the TPU material respectively; S3, sewing: sewing the bonded flannel, TPU material and imitation cotton flannel into one; S4, shaking off dust: the fabric (1) sewn together is placed on the supporting frame (120), and the dust shaking component (140) drives the supporting frame (120) and the fabric (1) to shake off dust; S5, adding an auxiliary agent: the conveying mechanism conveys the fabric (1) after the dust is shaken off to the auxiliary agent pool (110) for immersion, so that the fabric (1) is fully in contact with the waterproof auxiliary agent in the auxiliary agent pool (110), and finally the fabric (1) is squeezed out through two squeezing rollers (170).

10. A water-repellent fabric, characterized in that: It comprises a flannel layer (11), a TPU layer (12) and an imitation cotton flannel layer (13), and is produced by the production process of a water-repellent fabric as claimed in claim 9.