A production equipment for waterproof and breathable membrane

By setting heating components, driving components and mixing components in the waterproof and breathable membrane processing equipment, the shrinkage deformation and insufficient reaction caused by the decrease in the temperature of the film after infiltration is solved, and a more efficient infiltration and drying process is achieved.

CN222742198UActive Publication Date: 2025-04-11FOSHAN KING WONDER HI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421538120.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

During the infiltration processing of existing waterproof and breathable membrane processing equipment, the film temperature decreases and causes easy shrinkage and deformation, and the reaction takes a long time and there is insufficient reaction.

Method used

A waterproof and breathable membrane production equipment is designed, including heating components, driving components and mixing components. The reaction solution is preheated through the heating components. The driving components drive the extrusion roller and preheating pipe to rotate. The mixing components drive the reaction solution to mix through the turbine blade and the transmission rod to avoid precipitation.

Benefits of technology

By preheating the solution and film, the efficiency and integrity of the infiltration reaction are improved, the shrinkage and deformation caused by the film being directly entered into a high-temperature environment during the drying process is avoided, and the processing effect is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222742198U_ABST
    Figure CN222742198U_ABST
Patent Text Reader

Abstract

The utility model discloses a production device for a waterproof and breathable membrane, and relates to the technical field of down jacket processing equipment. The utility model includes a processing box, wherein an auxiliary roller is movably connected inside the processing box, and two groups of squeezing rollers are respectively arranged on the top of the processing box; a heating component is arranged on the top of the processing box, and the heating component includes a heating box, and a heater is installed inside the heating box. The utility model can preheat the reaction solution in the processing box through the arrangement of the heating component, so that the chemical components in the solution can better react with the surface of the film, and is conducive to the diffusion and penetration of the infiltration liquid into the film. At the same time, after the film is infiltrated, the excess reaction solution on the surface of the film can be squeezed out, and then the film is preheated through the preheating tube, which plays a role in increasing the temperature of the film. When entering the drying equipment, the temperature keeps rising gradually, avoiding direct entry into a high-temperature environment and causing damage to the film, thereby improving the processing effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of down jacket processing equipment, in particular to a production equipment for a waterproof and breathable membrane. Background Art

[0002] The waterproof and breathable membrane specially used for down jackets can effectively prevent external moisture from penetrating into the inside of the down jacket, keeping the wearer dry and comfortable. It has good breathability, which can allow body moisture and sweat to evaporate, maintain internal air circulation, and prevent the wearer from excessive sweating and discomfort. The processing of the waterproof and breathable membrane specially used for down jackets usually requires infiltration treatment. Infiltration refers to immersing the film material in a specific chemical solution to cause certain chemical changes on its surface to enhance its waterproof and breathable properties.

[0003] However, the waterproof and breathable membrane processing equipment in the prior art needs to immerse the film in a reaction solution during the infiltration process, and needs to be squeezed and dried after the immersion is completed. Since the film is immersed in the reaction solution, its own temperature is relatively low. When it directly enters a high-temperature environment, the film is prone to shrinkage instantly and wrinkles. At the same time, the film invades the low-temperature reaction solution, the reaction takes a long time, and there is a possibility that the reaction is not sufficient.

[0004] To this end, we provide a production device for a waterproof and breathable membrane to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a production device for a waterproof and breathable membrane. By coordinating a heating component, a driving component and a mixing component, the utility model solves the problem that the waterproof and breathable membrane processing equipment in the prior art does not have a preheating function, and the temperature of the membrane will decrease after the membrane is soaked in a reaction solution. When the membrane directly enters a high-temperature environment, the membrane is prone to shrinkage and deformation.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a production device for waterproof and breathable membranes, comprising a processing box, an auxiliary roller is movably connected inside the processing box, and two groups of squeezing rollers are respectively arranged on the top of the processing box;

[0008] A heating assembly is provided on the top of the processing box, the heating assembly includes a heating box, a heater is installed inside the heating box, a pressure pump is connected to the top of the heating box, a conveying pipe is connected to the top of the pressure pump, two groups of preheating pipes are respectively provided on the top of the extrusion rollers, and a heat conduction pipe is fixedly connected inside the processing box;

[0009] A driving assembly is provided on the top of the processing box, and the driving assembly includes a driving motor, and the driving motor is fixed to the front side of the squeezing roller, a first gear is fixedly connected to the surface of the squeezing roller, and a second gear is fixedly connected to the surface of the preheating tube;

[0010] A mixing assembly is arranged at the bottom of the processing box. The mixing assembly comprises a water injection pipe, which is fixed to the bottom of the processing box. Turbine blades are arranged inside the water injection pipe.

[0011] The utility model is further configured that a first belt pulley is fixedly connected to the surface of the extrusion roller, a second belt pulley is fixedly connected to the surface of the preheating tube, and the first belt pulley is connected to the second belt pulley via a belt drive.

[0012] The utility model is further configured such that the rear end of the preheating tube is connected to a support tube, and the surface of the preheating tube is movably connected to the inner wall of the support tube through a first bearing.

[0013] The utility model is further configured such that the other end of the delivery pipe is communicated with the preheating pipe, and the surface of the preheating pipe is movably connected to the inner wall of the delivery pipe through a second bearing.

[0014] The utility model is further configured such that one end of the heat conduction pipe is connected to a connecting pipe, the top end of the connecting pipe is connected to a preheating pipe, and the surface of the preheating pipe is movably connected to the inner wall of the connecting pipe through a third bearing.

[0015] The utility model is further configured that the surfaces of the squeezing roller and the preheating tube are sleeved with vertical plates, and the bottom of the vertical plates is fixedly connected to the processing box.

[0016] The utility model is further configured that the mixing component also includes a transmission rod, the transmission rod is fixed inside the turbine blade, and the top of the transmission rod penetrates into the inside of the processing box and is fixedly connected to the mixing blade.

[0017] The utility model is further configured such that the other end of the heat conducting pipe is communicated with the heating box, and the bottom of the pressure pump is fixedly connected with the heating box through a bracket.

[0018] The utility model has the following beneficial effects:

[0019] The utility model can preheat the reaction solution in the processing box through the setting of the heating component, so that the chemical components in the solution can better react with the surface of the film, and is conducive to the diffusion and penetration of the impregnation liquid into the interior of the film. At the same time, after the film is impregnated, the excess reaction solution on the surface of the film can be squeezed out, and then the film is preheated through the preheating tube to increase the temperature of the film. When entering the drying equipment, the temperature keeps rising gradually, avoiding direct entry into a high-temperature environment to damage the film, thereby improving the processing effect.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The present invention is a structural stereogram of a waterproof and breathable membrane production equipment.

[0023] Figure 2 The present invention is a cross-sectional view of the internal structure of a processing box in a waterproof and breathable membrane production device.

[0024] Figure 3 The present invention is a top view of a partial cross-section of a support pipe, a connecting pipe and a conveying pipe in a production device for a waterproof and breathable membrane.

[0025] Figure 4 The present invention is a partial cross-sectional view of a water injection pipe in a production device for a waterproof and breathable membrane.

[0026] Figure 5 The present invention is a side cross-sectional view of a heating box in a production device for a waterproof and breathable membrane.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Processing box; 2. Auxiliary roller; 3. Squeeze roller; 4. Heating box; 5. Heater; 6. Pressure pump; 7. Delivery pipe; 8. Preheating pipe; 9. Heat conduction pipe; 10. Driving motor; 11. First gear; 12. Second gear; 13. Water injection pipe; 14. Turbine blade; 15. First belt pulley; 16. Second belt pulley; 17. Support pipe; 18. Connecting pipe; 19. Vertical plate; 20. Transmission rod; 21. Mixing blade. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0031] See also Figure 1-5The utility model is a production device for a waterproof and breathable membrane, comprising a processing box 1, an auxiliary roller 2 is movably connected inside the processing box 1, and two groups of squeezing rollers 3 are respectively arranged on the top of the processing box 1;

[0032] A heating assembly is arranged on the top of the processing box 1, and the heating assembly includes a heating box 4, a heater 5 is installed inside the heating box 4, a pressure pump 6 is connected to the top of the heating box 4, a conveying pipe 7 is connected to the top of the pressure pump 6, two groups of preheating pipes 8 are arranged on the top of the squeezing rollers 3, and a heat conducting pipe 9 is fixedly connected inside the processing box 1;

[0033] A driving assembly is provided on the top of the processing box 1, and the driving assembly includes a driving motor 10, and the driving motor 10 is fixed to the front side of the squeezing roller 3, a first gear 11 is fixedly connected to the surface of the squeezing roller 3, and a second gear 12 is fixedly connected to the surface of the preheating tube 8;

[0034] A mixing assembly is provided at the bottom of the processing box 1 . The mixing assembly includes a water injection pipe 13 . The water injection pipe 13 is fixed to the bottom of the processing box 1 . Turbine blades 14 are provided inside the water injection pipe 13 .

[0035] Specifically, there are three auxiliary rollers 2, which can evenly stretch the incoming film so that the film can completely penetrate into the reaction solution. The surface of the squeezing roller 3 is made of rubber. When the two groups of squeezing rollers 3 rotate relative to each other, the film can be transported and the excess reaction solution on the surface of the film can be squeezed out. The heater 5 can heat the water in the heating box 4, and the pressure pump 6 can pump out the heated water, and circulate the hot water through the preheating tube 8 and the heat conduction tube 9. Specific embodiment 2

[0037] See also Figure 1-5 On the basis of the specific embodiment 1, a first belt pulley 15 is fixedly connected to the surface of the extrusion roller 3, a second belt pulley 16 is fixedly connected to the surface of the preheating tube 8, the first belt pulley 15 and the second belt pulley 16 are connected by belt transmission, a support tube 17 is connected to the rear end of the preheating tube 8, the surface of the preheating tube 8 is movably connected to the inner wall of the support tube 17 through a first bearing, the other end of the conveying tube 7 is connected to the preheating tube 8, the surface of the preheating tube 8 is movably connected to the inner wall of the conveying tube 7 through a second bearing, one end of the heat conducting tube 9 is connected to a connecting tube 18, the top end of the connecting tube 18 is connected to the preheating tube 8, and the surface of the preheating tube 8 is movably connected to the inner wall of the connecting tube 18 through a third bearing.

[0038] Specifically, the two groups of first gears 11 are meshed with each other, and can drive the two groups of extrusion rollers 3 to rotate relative to each other under the drive of the driving motor 10. The water injection pipe 13 is fixed to the bottom of the processing box 1 and is connected to the heat conduction pipe 9. When the circulating water flow enters the water injection pipe 13, the turbine blades 14 can be driven to rotate by the action of the water flow to utilize the power of the water flow. The first belt pulley 15 and the second belt pulley 16 are connected by a belt drive, and the power of the driving motor 10 can be reused. At the same time, the two groups of second gears 12 are meshed with each other, and can drive the two groups of preheating tubes 8 to rotate relative to each other when the extrusion rollers 3 rotate. Specific embodiment three

[0040] See also Figure 1-5 On the basis of the specific embodiment 1 and the specific embodiment 2, the surface of the extrusion roller 3 and the preheating tube 8 is provided with a vertical plate 19, the bottom of the vertical plate 19 is fixedly connected to the processing box 1, the mixing assembly also includes a transmission rod 20, the transmission rod 20 is fixed inside the turbine blade 14, the top of the transmission rod 20 penetrates into the processing box 1 and is fixedly connected with a mixing blade 21, the other end of the heat pipe 9 is connected to the heating box 4, and the bottom of the pressure pump 6 is fixedly connected to the heating box 4 through a bracket.

[0041] Specifically, the surface of the preheating tube 8 is movably connected to the inner wall of the support tube 17 through the first bearing, which can ensure that the preheating tube 8 is connected to the support tube 17 without restricting the rotation of the preheating tube 8. The preheating tube 8 is connected to the conveying tube 7 and maintains a movable connection. The connecting tube 18 is connected to the preheating tube 8 and maintains a movably connected connection. The vertical plate 19 is used to support the extrusion roller 3 and the preheating tube 8. At the same time, the rear side of the driving motor 10 is fixed to the vertical plate 19. When the water flow drives the turbine blades 14 to rotate, the transmission rod 20 can drive the mixing blades 21 to rotate, thereby stirring the reaction solution in the processing box 1 to prevent the reaction solution from precipitating.

[0042] The working principle of the utility model is as follows: after the staff winds the film around the auxiliary roller 2, the squeezing roller 3 and the preheating tube 8 in sequence, it is connected to the winder in the external drying equipment, and then the external winder is started by the external controller to wind the film. When the film is immersed in the processing box 1, it reacts with the reaction solvent in the processing box 1. The reaction solvent includes fluoride or silicon-based compounds, etc. These components can improve the surface properties of the film;

[0043] The heater 5 and the pressure pump 6 are started at the same time. The heater 5 heats the water in the heating box 4. The pressure pump 6 draws the preheated water into the delivery pipe 7, injects it into the preheating pipe 8 through the delivery pipe 7, and then circulates the hot water to the two groups of preheating pipes 8 through the support pipe 17. The hot water passes through the preheating pipe 8 and is discharged into the connecting pipe 18. It is injected into the heat conducting pipe 9 through the connecting pipe 18 for circulation. After the hot water enters the heat conducting pipe 9, the heat is used to preheat the reagent in the treatment box 1, so that the infiltration temperature range of the waterproof breathable membrane is maintained between 20 and 40 degrees Celsius. This range can provide sufficient heat, so that the chemical components in the solution can better react with the surface of the film, and is conducive to the diffusion and penetration of the infiltration liquid into the interior of the film, thereby improving the infiltration effect;

[0044] After passing through the heat conducting pipe 9, the water flows into the water injection pipe 13. After entering the water injection pipe 13, the water flows into the turbine blades 14 to rotate. The worm blades cooperate with the transmission rod 20 to drive the mixing blades 21 to rotate, so as to mix the reaction solution, avoid precipitation of the reaction solution, and improve the reaction effect.

[0045] At the same time, the drive motor 10 is started, and the drive motor 10 drives the squeezing roller 3 to rotate. Since the two groups of squeezing rollers 3 are meshed through the first gear 11, the two groups of squeezing rollers 3 can rotate relative to each other. When the external winding device winds the film, the excess reaction solution on the surface of the film can be squeezed out. The squeezing roller 3 drives the first belt pulley 15 to rotate while rotating. The first belt pulley 15 cooperates with the second belt pulley 16 to drive the preheating tube 8 to rotate. The preheating tube 8 can rotate relative to each other under the meshing transmission of the two groups of second gears 12, which plays a role in smoothing the film. At the same time, when hot water flows in the preheating tube 8, it will conduct heat to the film to preheat the film. When entering the drying equipment, the temperature keeps rising gradually to avoid directly entering the high temperature environment and causing damage to the film, thereby improving the processing effect.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A production device for a waterproof and breathable membrane, comprising a processing box (1), characterized in that: An auxiliary roller (2) is movably connected inside the processing box (1), and two groups of squeezing rollers (3) are respectively arranged on the top of the processing box (1); A heating assembly is arranged on the top of the processing box (1), and the heating assembly comprises a heating box (4), a heater (5) is installed inside the heating box (4), a pressure pump (6) is connected to the top of the heating box (4), a conveying pipe (7) is connected to the top of the pressure pump (6), two groups of preheating pipes (8) are arranged on the top of the squeezing roller (3), and a heat conducting pipe (9) is fixedly connected to the inside of the processing box (1); A driving assembly is arranged on the top of the processing box (1), and the driving assembly comprises a driving motor (10). The driving motor (10) is fixed to the front side of the squeezing roller (3). A first gear (11) is fixedly connected to the surface of the squeezing roller (3), and a second gear (12) is fixedly connected to the surface of the preheating tube (8); A mixing assembly is arranged at the bottom of the processing box (1), and the mixing assembly comprises a water injection pipe (13). The water injection pipe (13) is fixed to the bottom of the processing box (1), and turbine blades (14) are arranged inside the water injection pipe (13).

2. The production equipment of a waterproof breathable membrane according to claim 1, characterized in that: A first belt pulley (15) is fixedly connected to the surface of the squeezing roller (3), and a second belt pulley (16) is fixedly connected to the surface of the preheating tube (8); the first belt pulley (15) and the second belt pulley (16) are connected via a belt drive.

3. The production equipment of a waterproof breathable membrane according to claim 1, characterized in that: The rear end of the preheating tube (8) is connected to a support tube (17), and the surface of the preheating tube (8) is movably connected to the inner wall of the support tube (17) via a first bearing.

4. The production equipment of a waterproof breathable membrane according to claim 1, characterized in that: The other end of the delivery pipe (7) is connected to the preheating pipe (8), and the surface of the preheating pipe (8) is movably connected to the inner wall of the delivery pipe (7) via a second bearing.

5. The production equipment of a waterproof breathable membrane according to claim 1, characterized in that: One end of the heat conduction pipe (9) is connected to a connecting pipe (18), the top end of the connecting pipe (18) is connected to the preheating pipe (8), and the surface of the preheating pipe (8) is movably connected to the inner wall of the connecting pipe (18) via a third bearing.

6. The production equipment of a waterproof breathable membrane according to claim 1, characterized in that: The surfaces of the squeezing roller (3) and the preheating tube (8) are sleeved with a vertical plate (19), and the bottom of the vertical plate (19) is fixedly connected to the processing box (1).

7. The production equipment of a waterproof breathable membrane according to claim 1, characterized in that: The mixing assembly further comprises a transmission rod (20), wherein the transmission rod (20) is fixed inside the turbine blade (14), and the top of the transmission rod (20) penetrates into the inside of the processing box (1) and is fixedly connected to the mixing blade (21).

8. The production equipment of a waterproof breathable membrane according to claim 1, characterized in that: The other end of the heat conducting pipe (9) is in communication with the heating box (4), and the bottom of the pressure pump (6) is fixedly connected to the heating box (4) via a bracket.