Sizing and baking device for fluoride-free waterproof fabric

By designing a fluorine-free waterproof fabric baking device with pleating, baking, shaping, and finishing mechanisms, the problem of lack of finishing equipment before baking fluorine-free waterproof fabrics was solved. This achieved uniform heating and cooling during the baking process, improved the coating curing quality, and reduced costs.

CN223921785UActive Publication Date: 2026-02-17杭州富瑞司纺织染整有限公司
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Patent Information

Application Number
CN202520322947.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-17
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The lack of equipment to remove wrinkles before baking and shaping of fluorine-free waterproof fabrics leads to uneven heating during baking, affecting the quality of coating curing. Furthermore, uneven cooling after baking can cause shape deformation or coating peeling.

Method used

An apparatus was designed that includes a pleating mechanism, a baking mechanism, a setting mechanism, and a finishing mechanism. The pleating mechanism eliminates wrinkles, the baking mechanism controls heat, the setting mechanism ensures uniform cooling, and the finishing mechanism smooths the fabric, thereby improving baking efficiency and setting quality.

Benefits of technology

This method achieves uniform heating and cooling during the baking process of fluorine-free waterproof fabrics, improves coating curing quality, and reduces electricity and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof fabric shaping and baking, in particular to a fluoride-free waterproof fabric shaping and baking device which comprises a wrinkle finishing mechanism, a baking mechanism is arranged on one side of the wrinkle finishing mechanism, a shaping mechanism is arranged on the other side of the baking mechanism, and a finishing mechanism is arranged below the shaping mechanism. The fluoride-free waterproof fabric is subjected to wrinkle finishing treatment before baking treatment, so that the material is heated more uniformly during baking treatment, the fluoride-free waterproof fabric subjected to baking treatment is shaped through the shaping mechanism and the finishing mechanism, and the fluoride-free waterproof fabric is cooled and shaped more uniformly under extrusion finishing of a plurality of finishing cylinders; and the cooled and shaped fluoride-free waterproof fabric can be automatically arranged and put into a cloth collecting disc, so that the labor cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof fabric shaping and baking technology, and in particular to a shaping and baking device for fluorine-free waterproof fabric. Background Technology

[0002] Fluorine-free waterproof fabrics are increasingly favored by the market due to their environmentally friendly properties and excellent waterproof performance. In the production process of fluorine-free waterproof fabrics, the setting and baking technology plays a crucial role. It not only improves the physical properties of the fabric but also ensures that the waterproof coating on the fabric surface can be perfectly cured, thereby achieving the desired performance.

[0003] The shaping and baking technology mainly involves reorganizing and fixing the molecular structure of the fabric through a cycle of heating and cooling after the fabric has been treated, thereby improving the fabric's stability and service life. This process includes three stages: heating, shaping, and cooling. In the heating stage, the fabric is heated to a specific temperature using baking equipment. This stage is crucial for ensuring the curing of the waterproof coating. The temperature and time during heating must be strictly controlled to ensure uniform heating throughout the fabric. After heating, the fabric needs to be maintained at a certain temperature and pressure before cooling to ensure the stability of the coating structure. This stage also helps to eliminate internal stress in the fabric, reducing deformation during subsequent use. In the cooling stage, the baked fabric is gradually cooled to fix its shape and prevent wrinkles or deformation caused by uneven cooling. Traditional baking technology often lacks effective fabric finishing facilities in fabric production lines. Before the fabric is fed into the baking process, there is a lack of equipment to smooth out fabric wrinkles, resulting in folds and wrinkles already present when the fabric enters the baking equipment. This phenomenon not only leads to uneven heating but also affects the curing quality of the waterproof coating during baking. After baking, the fabric is prone to uneven shape during the cooling process, which can lead to deformation or peeling of the surface coating. Utility Model Content

[0004] The purpose of this invention is to provide a shaping and baking device for fluorine-free waterproof fabrics, in order to solve the problems mentioned in the background art. Before baking and shaping fluorine-free waterproof fabrics, the lack of equipment to sort out wrinkles may lead to uneven heating due to the stacking of fabric surfaces. After baking, the lack of sorting equipment during shaping may lead to uneven cooling and curing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a shaping and baking device for fluorine-free waterproof fabric, including a wrinkling mechanism, a baking mechanism on one side of the wrinkling mechanism, a shaping mechanism on the other side of the baking mechanism, and a finishing mechanism below the shaping mechanism.

[0006] As a preferred embodiment of the present invention, the wrinkling mechanism includes a bracket, a motor is provided on one side of the bracket, the output end of the motor is connected to a transmission belt, support rods are provided on both sides of the bracket, and a wrinkling cylinder is hinged to the top of the support rod.

[0007] As a preferred embodiment of this utility model, the baking mechanism includes a box body, with a feed inlet at the front end and a discharge outlet at the rear end. A second motor is provided on one side of the box body, and a perforated conveyor belt is provided inside the box body. The output end of the second motor is connected to the perforated conveyor belt for transmission. Heating elements are evenly arranged and surrounded around the perforated conveyor belt. A storage battery is provided outside the box body, and the heating elements are connected to the storage battery. A hot air blower is provided at the top of the box body, and a one-way exhaust vent is provided at the bottom of the box body.

[0008] As a preferred embodiment of this utility model, the top of the box is provided with a roller shutter mechanism, which includes an electric motor. A roller shutter roller 1 is provided at the top near the box's feed inlet. The output end of the electric motor is connected to the roller shutter roller 1. A transmission wheel 1 is provided at the other end of the roller shutter roller 1. A transmission belt 1 is fitted on the transmission wheel 1. A transmission shaft 1 is provided on one side of the roller shutter roller 1. A gear 1 is provided at one end of the transmission shaft 1. A transmission wheel 2 is provided on one side of the gear 1. The other end of the transmission belt 1 is fitted on the transmission wheel 2. A transmission shaft 2 is provided on the side of the transmission shaft 1 away from the box's feed inlet. A gear 2 and a transmission wheel 3 are provided on the transmission shaft 2. The gear 1 and gear 2 mesh with each other. A transmission belt 2 is fitted on the transmission wheel 3. A roller shutter roller 2 is provided on the side of the transmission shaft 2 near the discharge outlet. A transmission wheel 4 is provided at one end of the roller shutter roller 2. The other end of the transmission belt 2 is fitted on the transmission wheel 4. Heat-sealing curtains are connected to both the roller shutter roller 1 and the roller shutter roller 2.

[0009] In a preferred embodiment of this utility model, the shaping mechanism includes a motor three, a transmission shaft four at the output end of the motor three, a pressure cylinder one sleeved on the transmission shaft four, a gear five at one end of the transmission shaft four, a transmission shaft five on one side of the transmission shaft four, a gear six at one end of the transmission shaft five, the gear five and the gear six meshing with each other, a pressure cylinder two sleeved on the transmission shaft five, and a cooling fan below the one-way exhaust port of the housing, the input end of the cooling fan being located at the top, and the output end of the cooling fan facing the discharge port of the housing.

[0010] In a preferred embodiment of this utility model, the sorting mechanism includes a take-up tray, a motor four is provided on one side of the take-up tray, a screw is connected to the output end of the motor four, a connecting block is provided on the screw, the bottom of the connecting block is threadedly connected to the screw, a transmission shaft six and a transmission shaft seven are hinged parallel to the top of the connecting block, a motor five is provided at the other end of the transmission shaft six, the output end of the motor five is connected to the transmission shaft six, a pressure cylinder three is sleeved on the transmission shaft six, a gear seven is provided at one end of the transmission shaft six, a gear eight is provided at one end of the transmission shaft seven, the gear seven and the gear eight mesh, a pressure cylinder four is sleeved on the transmission shaft seven, a support block is provided below the motor five, the support block is hinged to the transmission shaft eight and the transmission shaft seven, a slide rail is provided below the support block, and the support block is slidably mounted on the slide rail.

[0011] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0012] 1. The pleating mechanism pleats the fluorine-free waterproof fabric before baking, making the material heat up more evenly during baking.

[0013] 2. The heat-sealing curtains on both sides of the oven are raised and lowered by the roller shutter mechanism, so that heat will not be lost during the baking process, improving baking efficiency and reducing electricity costs.

[0014] 3. The baking-treated fluorine-free waterproof fabric is shaped by the shaping and finishing mechanisms. The compression and finishing by multiple pressure cylinders makes the cooling and shaping more uniform. The cooled and shaped fluorine-free waterproof fabric can be placed into the receiving tray, reducing labor costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the overall structure of this utility model;

[0017] Figure 3 This is a structural diagram showing the direction of the discharge port of this utility model;

[0018] Figure 4 This is a partial enlarged view of the receiving tray of this utility model;

[0019] Figure 5 This is a partial sectional view of the top of the box body of this utility model.

[0020] Reference numerals: 1. Pleating mechanism; 2. Baking mechanism; 3. Shaping mechanism; 4. Finishing mechanism; 101. Support frame; 102. Motor 1; 103. Conveyor belt; 104. Support rod; 105. Pleating cylinder; 201. Housing; 202. Motor 2; 203. Perforated conveyor belt; 204. Heating element; 205. Battery; 206. Hot air blower; 210. Rolling shutter mechanism; 211. Electric motor; 212. Rolling shutter roller 1; 213. Drive wheel 1; 214. Drive belt 1; 215. Drive shaft 1; 216. Gear 1; 217. Drive wheel 2; 218. Drive shaft 2; 219. Drive wheel 3; 2 20, 221, 222, 223, 224, 225, 301, 302, 303, 304, 305, 306, 307, 308, 401, 402, 303, 304, 305, 306, 307, 408, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 412, 413. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0022] This utility model provides a technical solution: a shaping and baking device for fluorine-free waterproof fabric, such as... Figure 1 As shown, it includes a wrinkling mechanism 1, a baking mechanism 2 on one side of the wrinkling mechanism 1, a shaping mechanism 3 on the other side of the baking mechanism 2, and a finishing mechanism 4 below the shaping mechanism 3.

[0023] like Figure 2 As shown, the pleating mechanism 1 includes a bracket 101. A motor 102 is provided on one side of the bracket 101. The output end of the motor 102 is connected to the transmission belt 103. Support rods 104 are provided on both sides of the bracket 101. A pleating cylinder 105 is hinged to the top of the support rod 104.

[0024] like Figure 2 , Figure 3As shown, the baking mechanism 2 includes a box 201. The front end of the box 201 is provided with a feeding port, and the rear end of the box 201 is provided with a discharging port. A motor 202 is provided on one side of the box 201. A perforated conveyor belt 203 is provided inside the box 201. The output end of the motor 202 is connected to the perforated conveyor belt 203. Heating elements 204 are evenly arranged around the outside of the perforated conveyor belt 203. A battery 205 is provided outside the box 201. The heating elements 204 are connected to the battery 205. A hot air blower 206 is provided on the upper part of the box 201. A one-way exhaust port is provided at the bottom of the box 201. The one-way exhaust port can discharge the hot air from the hot air blower while preventing the external cold air from flowing back.

[0025] like Figure 2 , Figure 5 As shown, a roller shutter mechanism 210 is provided on the top of the housing 201. The roller shutter mechanism 210 includes an electric motor 211. A roller shutter roller 212 is provided on the top near the feed inlet of the housing 201. The output end of the electric motor 211 is connected to the roller shutter roller 212. A transmission wheel 213 is provided on the other end of the roller shutter roller 212. A transmission belt 214 is fitted on the transmission wheel 213. A transmission shaft 215 is provided on one side of the roller shutter roller 212. A gear 216 is provided on one end of the transmission shaft 215. A transmission wheel 217 is provided on one side of the gear 216. The other end of the transmission belt 214 is fitted on the transmission wheel 217. A second drive shaft 218 is provided on the side of the drive shaft 215 away from the feed inlet of the housing 201. A second gear 219 and a third drive wheel 220 are provided on the second drive shaft 218. The first gear 216 and the second gear 219 mesh with each other. A second drive belt 221 is sleeved on the third drive wheel 220. A second roller 222 is provided on the side of the drive shaft 218 near the discharge outlet. A fourth drive wheel 223 is provided at one end of the roller 222. The other end of the second drive belt 221 is sleeved on the fourth drive wheel 223. A heat-sealing curtain 224 is connected to both the first roller 212 and the second roller 222. The heat-sealing curtain 224 is a soft heat-insulating material.

[0026] like Figure 4 As shown, the shaping mechanism 3 includes a motor 301, a transmission shaft 302 at the output end of the motor 301, a pressure cylinder 303 on the transmission shaft 302, a gear 304 at one end of the transmission shaft 302, a transmission shaft 305 on one side of the transmission shaft 302, a gear 306 at one end of the transmission shaft 305, and a pressure cylinder 307 on the transmission shaft 305. A cooling fan 308 is located below the one-way exhaust port of the housing 201. The input end of the cooling fan 308 is located at the top, and the output end of the cooling fan 308 faces the discharge port of the housing 201.

[0027] like Figure 4As shown, the sorting mechanism 4 includes a take-up tray 401. A motor 402 is located on one side of the take-up tray 401. A screw 403 is connected to the output end of the motor 402. A connecting block 404 is located on the screw 403. The bottom of the connecting block 404 is threadedly connected to the screw 403. A drive shaft 405 and a drive shaft 406 are hinged parallel to each other at the top of the connecting block 404. A motor 407 is located at the other end of the drive shaft 405. The output end of the motor 407 is connected to the drive shaft 405. A pressure cylinder 408 is fitted on the upper part of the 05. A gear 409 is provided at one end of the transmission shaft 405, and a gear 410 is provided at one end of the transmission shaft 406. The gear 409 meshes with the gear 410. A pressure cylinder 411 is fitted on the transmission shaft 406. A support block 412 is provided below the motor 407. The support block 412 is hinged to the transmission shaft 8 and the transmission shaft 406. A slide rail 413 is provided below the support block 412, and the support block 412 is slidably mounted on the slide rail 413.

[0028] In practice, the operator first places the fluorine-free waterproof fabric onto the conveyor belt 103. Motor 102 drives the conveyor belt 103 to feed the fabric in. Wrinkles on the surface of the fabric are smoothed by the pleating cylinder 105, making the fabric smoother. Subsequently, the fabric is transferred into the housing 201. Motor 202 is then started, driving the perforated conveyor belt 203 to rotate, completely feeding the fabric into the housing 201. After the fluorine-free waterproof fabric is fully fed in, the electric motor 211 is started. The electric motor 211 drives the roller shutter roller 212 to rotate forward. The roller shutter roller 212 lowers the heat-sealing curtain 224 at one end of the feed port. The roller shutter roller 212 drives the transmission wheel 213 to rotate forward. The transmission wheel 213 drives the transmission wheel 217. The transmission wheel 217 drives the transmission shaft 218 to rotate forward. The transmission shaft 218 drives the gear 216 to rotate forward. The gear 216 drives the gear 219 to rotate in reverse. The gear 219 drives the transmission shaft 218 to rotate in reverse. The transmission shaft 218 rotates in reverse and drives the transmission wheel 220 to rotate in reverse. The transmission wheel 220 drives the transmission wheel 223 to rotate in reverse through the transmission belt 221. The rotation of the transmission wheel 223 drives the roller shutter roller 222 to rotate in reverse, thereby lowering the heat-sealing curtain 224 at the discharge port, so that the box 201 is relatively sealed from the outside temperature. When the heat-sealing curtain 224 needs to be lifted, the electric motor 211 is reversed, similar to the steps described above. The hot air blower 206 and heating element 204 are started to heat the fabric, which is then baked by the hot air and heating element 204. After baking, the electric motor 211 is reversed, the heat-sealing curtain 224 is raised, and then motor 202 is started to drive the perforated conveyor belt 203 to send the fluorine-free waterproof fabric out of the housing 201. As the fabric slides downwards after leaving the housing 201, motor 301 is turned on. Motor 301 drives drive shaft 4 302, which in turn drives gear 5 304 to rotate inwards. Gear 5 304 drives gear 6 306 to rotate relative to it, and gear 6 306 drives drive shaft 5 305 to rotate inwards. This causes the pressure cylinder 1 303 and pressure cylinder 2 307 to compress and shape the baked fluorine-free waterproof fabric and transport it downwards. At this point, the next section of fluorine-free waterproof fabric can be introduced through the feed inlet. While the next section of fluorine-free waterproof fabric is being baked, hot air passes through the perforated conveyor belt 203 and the one-way exhaust port, entering the cooling fan 308 below. The cooling fan 308 cools the hot air, turning it into cold air, which is then directed through the air outlet to cool and shape the baked fluorine-free waterproof fabric. Motor 5 407 is started, turning on the motor. Motor 5 407 drives transmission shaft 6 405, which in turn drives gear 7 409 to rotate inwards. Gear 7 409 drives gear 8 410 to rotate relative to it, and gear 8 410 drives transmission shaft 7 406 to rotate inwards as well. This causes the pressure cylinders 3 408 and 4 411 to press and shape the fluorine-free waterproof fabric.During this finishing process, motor 402 is activated, driving screw 403 to rotate forward. Screw 403 then drives connecting block 404, causing the upper part of the finishing mechanism to move along the axial direction of screw 403, thus flattening the fluorine-free waterproof fabric onto the fabric receiving tray 401. Once the fluorine-free waterproof fabric is flattened, motor 402 is controlled to reset the position of connecting block 404.

[0029] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A fluorine-free water repellent fabric setting and baking apparatus, characterized by: Including the whole wrinkle mechanism (1), one side of the whole wrinkle mechanism (1) is equipped with the baking mechanism (2), the other side of the baking mechanism (2) is equipped with the shaping mechanism (3), the shaping mechanism (3) below is equipped with the arrangement mechanism (4); The arrangement mechanism (4) includes a cloth collecting disc (401), one side of the cloth collecting disc (401) is provided with a motor four (402), the output end of the motor four (402) is connected with a screw rod (403), the screw rod (403) is provided with a connecting block (404), the bottom of the connecting block (404) is threadedly connected with the screw rod (403), the top of the connecting block (404) is hingedly connected with a transmission shaft six (405) and a transmission shaft seven (406), the other end of the transmission shaft six (405) is provided with a motor five (407), the output end of the motor five (407) is connected with the transmission shaft six (405), the transmission shaft six (405) is sleeved with a whole pressure cylinder three (408), one end of the transmission shaft six (405) is provided with a gear seven (409), one end of the transmission shaft seven (406) is provided with a gear eight (410), the gear seven (409) is engaged with the gear eight (410), the transmission shaft seven (406) is sleeved with a whole pressure cylinder four (411), the bottom of the motor five (407) is provided with a supporting block (412), the supporting block (412) is hingedly connected with the transmission shaft six (405) and the transmission shaft seven (406), the bottom of the supporting block (412) is provided with a slide rail (413), the supporting block (412) is slidably arranged on the slide rail (413).

2. A device for setting and baking a fluorine-free water repellent fabric according to claim 1, characterized in that: The whole wrinkle mechanism (1) includes a support (101), one side of the support (101) is provided with a motor one (102), the output end of the motor one (102) is drivingly connected with a transmission belt (103), both sides of the support (101) are provided with supporting rods (104), the top of the supporting rod (104) is hingedly connected with a crimping cylinder (105).

3. A device for setting and curing a fluorine-free water repellent fabric according to claim 2, characterized in that: The baking mechanism (2) includes a box body (201), the front end of the box body (201) is provided with a feeding port, the rear end of the box body (201) is provided with a discharging port, one side of the box body (201) is provided with a motor two (202), the box body (201) is provided with a perforated transmission belt (203), the output end of the motor two (202) is drivingly connected with the perforated transmission belt (203), the perforated transmission belt (203) is uniformly arranged and surrounded by heating bodies (204) outside, the box body (201) is provided with a storage battery (205) outside, the heating bodies (204) are connected with the storage battery (205), the upper part of the box body (201) is provided with an air heater (206), the bottom of the box body (201) is provided with a one-way air outlet.

4. A device for setting and curing a fluorine-free water repellent fabric according to claim 3, characterized in that: The box (201) top is equipped with a roller shutter mechanism (210), the roller shutter mechanism (210) includes a motor (211), the top of the box (201) inlet is equipped with a roller shutter roller one (212), the output end of the motor (211) is connected with the roller shutter roller one (212), the other end of the roller shutter roller one (212) is equipped with a transmission wheel one (213), the transmission wheel one (213) is equipped with a transmission belt one (214), one side of the roller shutter roller one (212) is equipped with a transmission shaft one (215), one end of the transmission shaft one (215) is equipped with a gear one (216), one side of the gear one (216) is equipped with a transmission wheel two (217), the other end of the transmission belt one (214) is equipped with a transmission wheel two (217), the side of the transmission shaft one (215) away from the box (201) inlet is equipped with a transmission shaft two (218), the transmission shaft two (218) is equipped with a gear two (219) and a transmission wheel three (220), the gear one (216) and the gear two (219) are engaged with each other, the transmission wheel three (220) is equipped with a transmission belt two (221), the side of the transmission shaft two (218) close to the outlet is equipped with a roller shutter roller two (222), one end of the roller shutter roller two (222) is equipped with a transmission wheel four (223), the other end of the transmission belt two (221) is equipped with a transmission wheel four (223), the roller shutter roller one (212) and the roller shutter roller two (222) are connected with the heat sealing curtain (224).

5. A device for setting and curing a fluorine-free water repellent fabric according to claim 4, characterized in that: The setting mechanism (3) includes motor three (301), the output end of the motor three (301) is equipped with a transmission shaft four (302), the transmission shaft four (302) is equipped with a whole pressure cylinder one (303), one end of the transmission shaft four (302) is equipped with a gear five (304), one side of the transmission shaft four (302) is equipped with a transmission shaft five (305), one end of the transmission shaft five (305) is equipped with a gear six (306), the gear five (304) and the gear six (306) are engaged, the transmission shaft five (305) is equipped with a whole pressure cylinder two (307), the one-way exhaust port of the box (201) is equipped with a cooling fan (308), the input end of the cooling fan (308) is arranged on the top, and the output end of the cooling fan (308) faces the outlet of the box (201).