Heat sealing device with anti-wrinkle function for raincoat production
By introducing a dual wrinkle-removing mechanism into the heat-sealing device used in raincoat production, and utilizing a combination of lifting cylinders and stretching motors, the problem of rollers being unable to level out during rotation was solved, thus achieving efficient wrinkle removal and improved heat-sealing quality for raincoats.
Patent Information
- Application Number
- CN202423116357.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing sleeve heat-sealing device used in raincoat production cannot effectively level the fabric during the roller rotation process, resulting in poor wrinkle removal and affecting the heat-sealing quality of the raincoat.
The raincoat employs a dual wrinkle-removing mechanism, including a wrinkle-removing bracket and a fixed stretching mechanism. The lifting cylinder drives the lifting plate and heat-sealing plate for initial wrinkle removal, and the stretching motor and sprocket drive assembly perform secondary wrinkle removal to ensure that the raincoat is wrinkle-free before and after heat sealing.
This achieves a dual wrinkle-removing effect during the heat-sealing process of the raincoat, improving the smoothing quality and production efficiency of the raincoat, and ensuring the appearance and performance of the raincoat.
Smart Images

Figure CN223489225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of raincoat production equipment, specifically a heat-sealing device for raincoat production with anti-wrinkle function. Background Technology
[0002] During periods of continuous rainy weather, raincoats have gradually become a necessity for some people. Compared to umbrellas and other rainproof items, raincoats offer better protection against rain, especially for those using electric scooters. Using an umbrella can cause inconvenience while riding and may also obstruct vision, posing a significant safety hazard. In modern society, raincoats are often made of plastic film or treated waterproof fabric. These raincoats are easy to make, lightweight, soft, come in a variety of colors and patterns, and are inexpensive. However, in terms of manufacturing, the most common raincoat sewing technique on the market is overlock stitching, which results in poor wearing comfort and cannot completely prevent rainwater from seeping in, leading to poor performance.
[0003] Publication No. CN215075787U discloses a heat-sealing device for raincoat sleeves. It uses two symmetrically arranged motors, whose rotation drives a screw sleeve to move up and down on a screw rod. A sliding rod ensures stability throughout the process, allowing a load-bearing plate to move up and down. During the downward movement of the load-bearing plate, two rollers roll in opposite directions, flattening the raincoat sleeve on the worktable. This prevents wrinkles and other defects that could damage the product's appearance or even cause quality issues during heat sealing. The device also features a pressing mechanism that moves a pressure plate via a connecting plate. Because the connecting rod is relatively long, the raincoat sleeve, after being flattened by the rollers, is directly fixed by the pressure plate, preventing deformation or wrinkles. This not only ensures the integrity of the heat-sealed sleeve but also improves the efficiency of the heat sealing process through the coordinated operation of the internal structures, thus increasing the efficiency of raincoat sleeve production. However, this patent still has the following problems in practical use:
[0004] Although the sleeve heat-sealing device for raincoat production moves the pressure plate by moving the connecting plate, and the connecting rod is long enough to ensure that the raincoat sleeves are directly fixed by the pressure plate after being leveled by the rollers, preventing deformation or wrinkles, the rollers cannot level the raincoat during their movement, thus failing to achieve a wrinkle-removing effect. Furthermore, it only provides one level of wrinkle removal, resulting in a poor wrinkle-removing effect on the raincoat and affecting the wrinkle removal effect during the raincoat heat sealing process.
[0005] Therefore, a heat-sealing device with anti-wrinkle function for raincoat production is proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide a heat-sealing device for raincoat production with anti-wrinkle function, so as to solve the problem that although the heat-sealing device for raincoat sleeves mentioned in the background art moves the pressure plate by moving the connecting plate, and the connecting rod is long enough to ensure that the raincoat sleeves after being leveled by the rollers are directly fixed by the pressure plate and will not deform or wrinkle, the raincoat cannot be leveled during the movement of the rollers while the rollers are rotating, and the wrinkle removal effect cannot be achieved. At the same time, only one layer of wrinkle removal is set, which makes the wrinkle removal effect of the raincoat poor and affects the wrinkle removal effect during the heat sealing of the raincoat.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat-sealing device for producing raincoats with anti-wrinkle function, comprising a wrinkle-removing mechanism and a heat-sealing plate installed at the bottom of the wrinkle-removing mechanism;
[0008] The bottom of the wrinkle removal mechanism is provided with a fixed stretching mechanism, and the top of the fixed stretching mechanism is symmetrically provided with fixed supports.
[0009] Also includes:
[0010] The wrinkle removal mechanism includes a heat-sealing fixing rod, a support top plate is fixedly installed on the top of the heat-sealing fixing rod, and a lifting cylinder is fixedly installed at the bottom center of the support top plate.
[0011] The bottom of the lifting cylinder is fixedly installed with a lifting plate, and a support block is fixedly installed at the center of the bottom of the lifting plate.
[0012] The support block has a heat-sealed plate fixedly installed at its bottom, and the lifting plate has a lifting sliding sleeve fixedly installed around its perimeter.
[0013] Preferably, a first support spring and a second support spring are fixedly installed around the bottom of the lifting plate, and a wrinkle removal bracket is fixedly installed at the bottom of the first support spring and the second support spring. A wrinkle removal sliding rod is fixedly installed inside the wrinkle removal bracket.
[0014] Preferably, a wrinkle-removing sliding sleeve is slidably connected to the outer side of the wrinkle-removing sliding rod, a wrinkle-removing spring is fixedly installed on one side of the wrinkle-removing sliding sleeve, a first rotating support is fixedly installed on the top of the wrinkle-removing sliding sleeve, a wrinkle-removing rotating rod is rotatably connected to the top of the first rotating support, and a second rotating support is rotatably connected to the top of the wrinkle-removing rotating rod.
[0015] Preferably, the second rotating support is fixedly installed at the bottom of the lifting plate, a stabilizing bracket is fixedly installed at the bottom of the two wrinkle-removing sliding sleeves, a wrinkle-removing pressure plate is fixedly installed at the bottom of the stabilizing bracket, and the lifting sliding sleeve is slidably connected to the heat-sealing fixing rod.
[0016] Preferably, the fixed stretching mechanism includes a fixed worktable, with support legs fixedly installed around the bottom of the fixed worktable, stretching sliding grooves symmetrically opened at the front and back of the top of the fixed worktable, and a motor cover fixedly installed on one side of the fixed worktable.
[0017] Preferably, a tension motor is fixedly installed on one side of the inside of the motor cover, and a sprocket drive assembly is fixedly connected to the output end of the tension motor. A tension bidirectional threaded rod is symmetrically connected to one side of the sprocket drive assembly, and tension threaded sleeves are symmetrically threaded to the outer sides of the two tension bidirectional threaded rods.
[0018] Preferably, a tension limiting plate is fixedly installed on the top of the two tension threaded sleeves, the fixing bracket is fixedly installed on the top of the tension limiting plate, the fixing bracket is symmetrically threaded with adjusting bolts inside, the top of the adjusting bolt is fixedly installed with an adjusting knob, the bottom of the adjusting bolt is rotatably connected with a compression spring, and the bottom of the compression spring is fixedly installed with a compression plate.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This heat-sealing device for producing raincoats with anti-wrinkle function utilizes the sliding connection between the anti-wrinkle sliding rod and the anti-wrinkle sliding sleeve inside the anti-wrinkle bracket. This allows the anti-wrinkle rotating rod to rotate while simultaneously moving the anti-wrinkle sliding sleeve and the anti-wrinkle pressure plate, thus performing initial anti-wrinkle treatment on the raincoat. Then, starting the stretching motor drives the sprocket transmission assembly and the stretching bidirectional threaded rod to rotate, causing the stretching threaded sleeve to move relative to the stretching limiting plate and the fixed bracket, thereby performing secondary anti-wrinkle treatment on the raincoat. The specific details are as follows:
[0020] 1. By setting up a wrinkle removal mechanism, not only can the lifting cylinder drive the lifting plate to descend, but the support block and heat-sealing plate can also be used to heat-seal the raincoat. At the same time, before the heat-sealing plate contacts the raincoat, the stabilizing bracket and wrinkle removal pressure plate at the bottom of the wrinkle removal bracket contact the raincoat. By utilizing the sliding connection between the wrinkle removal sliding rod and the wrinkle removal sliding sleeve inside the wrinkle removal bracket, the wrinkle removal rotating rod rotates while driving the wrinkle removal sliding sleeve and wrinkle removal pressure plate to move, thus performing preliminary wrinkle removal on the raincoat.
[0021] 2. By setting up a fixed tensioning mechanism, not only can the adjusting knob drive the adjusting bolt to rotate, causing the adjusting bolt to rotate inside the fixed bracket and simultaneously drive the pressure spring and pressure plate to descend, the pressure plate can be used to press the two sides of the raincoat. When removing wrinkles from the raincoat, the tensioning motor is started to drive the sprocket transmission assembly and the tensioning bidirectional threaded rod to rotate, causing the tensioning threaded sleeve to drive the tensioning limit plate and the fixed bracket to move relative to each other, thereby performing secondary wrinkle removal on the raincoat. Through the double wrinkle removal method, the wrinkle removal effect during the heat sealing of the raincoat is improved. Attached Figure Description
[0022] Figure 1This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the wrinkle removal mechanism in this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the stabilizing bracket and wrinkle-removing pressure plate in this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the first and second support springs in this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the fixed tensioning mechanism in this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the fixed bracket in this utility model.
[0028] In the diagram: 1. Wrinkle removal mechanism; 101. Heat-sealing fixing rod; 102. Support top plate; 103. Lifting cylinder; 104. Lifting plate; 105. Support block; 106. Heat-sealing plate; 107. First support spring; 108. Second support spring; 109. Wrinkle removal bracket; 110. Wrinkle removal sliding rod; 111. Wrinkle removal sliding sleeve; 112. Wrinkle removal spring; 113. First rotating support; 114. Wrinkle removal rotating rod; 115. Second rotating support; 116. Stabilizing support 1. Frame; 117. Wrinkle-removing pressure plate; 118. Lifting sliding sleeve; 2. Fixed stretching mechanism; 201. Fixed worktable; 202. Support leg; 203. Stretch sliding groove; 204. Motor cover; 205. Stretching motor; 206. Sprocket drive assembly; 207. Stretching bidirectional threaded rod; 208. Stretching threaded sleeve; 209. Stretching limit plate; 210. Fixed bracket; 211. Adjusting bolt; 212. Adjusting knob; 213. Compression spring; 214. Compression plate. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-6This utility model provides a technical solution: a heat-sealing device for producing raincoats with anti-wrinkle function, including a wrinkle-removing mechanism 1 and a heat-sealing plate 106 installed at the bottom of the wrinkle-removing mechanism 1. A fixed stretching mechanism 2 is provided at the bottom of the wrinkle-removing mechanism 1, and fixed supports 210 are symmetrically provided at the top of the fixed stretching mechanism 2. The wrinkle-removing mechanism 1 includes a heat-sealing fixing rod 101, a supporting top plate 102 is fixedly installed at the top of the heat-sealing fixing rod 101, and a lifting cylinder 103 is fixedly installed at the bottom center of the supporting top plate 102. The lifting cylinder 103 has a lifting mechanism fixedly installed at its bottom. A lifting plate 104 has a support block 105 fixedly installed at its bottom center. A heat-sealed plate 106 is fixedly installed at the bottom of the support block 105. Lifting sliding sleeves 118 are fixedly installed around the perimeter of the lifting plate 104. A first support spring 107 and a second support spring 108 are fixedly installed around the bottom perimeter of the lifting plate 104. A wrinkle-removing bracket 109 is fixedly installed at the bottom of the first and second support springs 107 and 108. A wrinkle-removing sliding rod 110 is fixedly installed inside the wrinkle-removing bracket 109, and a slidably connected component is attached to the outer side of the wrinkle-removing sliding rod 110. A wrinkle-removing sliding sleeve 111 has a wrinkle-removing spring 112 fixedly installed on one side. A first rotating support 113 is fixedly installed on the top of the wrinkle-removing sliding sleeve 111. A wrinkle-removing rotating rod 114 is rotatably connected to the top of the first rotating support 113. A second rotating support 115 is rotatably connected to the top of the wrinkle-removing rotating rod 114. The second rotating support 115 is fixedly installed at the bottom of the lifting plate 104. A stabilizing bracket 116 is fixedly installed at the bottom of the two wrinkle-removing sliding sleeves 111. A wrinkle-removing pressure plate 117 is fixedly installed at the bottom of the stabilizing bracket 116. The lifting sliding sleeve 111... 8 is slidably connected to the heat-sealing fixing rod 101. The lifting cylinder 103 drives the lifting plate 104 to descend, and the support block 105 and the heat-sealing plate 106 are used to heat-seal the raincoat. At the same time, before the heat-sealing plate 106 contacts the raincoat, the stabilizing bracket 116 and the wrinkle-removing pressure plate 117 at the bottom of the wrinkle-removing bracket 109 contact the raincoat. Utilizing the sliding connection between the wrinkle-removing sliding rod 110 and the wrinkle-removing sliding sleeve 111 inside the wrinkle-removing bracket 109, the wrinkle-removing rotating rod 114 rotates while driving the wrinkle-removing sliding sleeve 111 and the wrinkle-removing pressure plate 117 to move, which can perform preliminary wrinkle removal on the raincoat.
[0031] The fixed stretching mechanism 2 includes a fixed worktable 201. Support legs 202 are fixedly installed around the bottom of the fixed worktable 201. Stretching sliding grooves 203 are symmetrically formed on the top of the fixed worktable 201. A motor cover 204 is fixedly installed on one side of the fixed worktable 201. A stretching motor 205 is fixedly installed inside the motor cover 204. A sprocket drive assembly 206 is fixedly connected to the output end of the stretching motor 205. Two bidirectional stretching threaded rods 207 are symmetrically connected to one side of the sprocket drive assembly 206. Stretching threaded sleeves 208 are symmetrically threaded to the outer sides of the two bidirectional stretching threaded rods 207. A stretching limiting plate 209 is fixedly installed on the top of the two stretching threaded sleeves 208. A fixed bracket 210 is fixedly installed on the top of the stretching limiting plate 209. An adjustment mechanism is symmetrically threaded inside the fixed bracket 210. Bolt 211 has an adjustment knob 212 fixedly installed on its top. A compression spring 213 is rotatably connected to the bottom of the adjustment bolt 211. A compression plate 214 is fixedly installed on the bottom of the compression spring 213. The adjustment knob 212 drives the adjustment bolt 211 to rotate, causing the adjustment bolt 211 to rotate inside the fixed bracket 210 while driving the compression spring 213 and the compression plate 214 to descend. The compression plate 214 can then press the two sides of the raincoat together. When removing wrinkles from the raincoat, the stretching motor 205 is started to drive the sprocket transmission assembly 206 and the stretching bidirectional threaded rod 207 to rotate. This causes the stretching threaded sleeve 208 to drive the stretching limit plate 209 and the fixed bracket 210 to move relative to each other, thereby performing secondary wrinkle removal on the raincoat. This double wrinkle removal method improves the wrinkle removal effect during the heat sealing of the raincoat.
[0032] Working principle: Before using this heat-sealing device for raincoat production with anti-wrinkle function, it is necessary to check the overall condition of the device to ensure it can work normally. Figure 1 - Figure 6As shown, firstly, the raincoat is placed on the fixed workbench 201. By rotating the adjustment knob 212, the adjustment bolt 211 is rotated, causing the adjustment bolt 211 to rotate within the internal thread of the fixed bracket 210. Simultaneously, the adjustment bolt 211 rotates, causing the compression spring 213 and the pressure plate 214 to descend. The pressure plate 214 can then press the raincoat's sides together. Secondly, the lifting cylinder 103 lowers the lifting plate 104, and the support block 105 and the heat-sealing plate 106 heat-seal the raincoat. Simultaneously, before the heat-sealing plate 106 contacts the raincoat, the stabilizing bracket 116 and the wrinkle-removing pressure plate 117 at the bottom of the wrinkle-removing bracket 109 contact the raincoat. By utilizing the sliding connection between the wrinkle-removing sliding rod 110 and the wrinkle-removing sliding sleeve 111 inside the wrinkle-removing bracket 109, the wrinkle-removing rotating rod 114 rotates while simultaneously moving the wrinkle-removing sliding sleeve 111 and the wrinkle-removing pressure plate 117, thus performing initial wrinkle removal on the raincoat. Finally, during the wrinkle removal process, the stretching motor 205 is activated to drive the sprocket transmission assembly 206 and the stretching bidirectional threaded rod 207 to rotate, causing the stretching threaded sleeve 208 to move relative to the stretching limit plate 209 and the fixed bracket 210, thereby performing secondary wrinkle removal on the raincoat. Through this dual wrinkle removal method, the wrinkle removal effect during the heat sealing of the raincoat is improved.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A heat-sealing device for producing raincoats with anti-wrinkle function, comprising a wrinkle-removing mechanism (1) and a heat-sealing plate (106) installed at the bottom of the wrinkle-removing mechanism (1); The bottom of the wrinkle removal mechanism (1) is provided with a fixed stretching mechanism (2), and the top of the fixed stretching mechanism (2) is symmetrically provided with fixed brackets (210). Its features are, Also includes: The wrinkle removal mechanism (1) includes a heat-sealing fixing rod (101), a support top plate (102) is fixedly installed on the top of the heat-sealing fixing rod (101), and a lifting cylinder (103) is fixedly installed at the bottom center of the support top plate (102). Among them, a lifting plate (104) is fixedly installed at the bottom of the lifting cylinder (103), and a support block (105) is fixedly installed at the center of the bottom of the lifting plate (104). Among them, a heat-sealed plate (106) is fixedly installed at the bottom of the support block (105), and a lifting sliding sleeve (118) is fixedly installed around the lifting plate (104).
2. The heat-sealing device for producing raincoats with anti-wrinkle function according to claim 1, characterized in that: The bottom of the lifting plate (104) is fixedly installed with a first support spring (107) and a second support spring (108). The bottom of the first support spring (107) and the second support spring (108) is fixedly installed with a wrinkle removal bracket (109). The wrinkle removal bracket (109) is fixedly installed with a wrinkle removal sliding rod (110) inside.
3. The heat-sealing device for producing raincoats with anti-wrinkle function according to claim 2, characterized in that: The wrinkle-removing sliding rod (110) is slidably connected to a wrinkle-removing sliding sleeve (111). A wrinkle-removing spring (112) is fixedly installed on one side of the wrinkle-removing sliding sleeve (111). A first rotating support (113) is fixedly installed on the top of the wrinkle-removing sliding sleeve (111). A wrinkle-removing rotating rod (114) is rotatably connected to the top of the first rotating support (113). A second rotating support (115) is rotatably connected to the top of the wrinkle-removing rotating rod (114).
4. A heat-sealing device for producing raincoats with anti-wrinkle function according to claim 3, characterized in that: The second rotating support (115) is fixedly installed at the bottom of the lifting plate (104), and a stabilizing bracket (116) is fixedly installed at the bottom of the two wrinkle-removing sliding sleeves (111). A wrinkle-removing pressure plate (117) is fixedly installed at the bottom of the stabilizing bracket (116), and the lifting sliding sleeve (118) is slidably connected to the heat-sealing fixing rod (101).
5. A heat-sealing device for producing raincoats with anti-wrinkle function according to claim 1, characterized in that: The fixed tensioning mechanism (2) includes a fixed workbench (201), with support legs (202) fixedly installed around the bottom of the fixed workbench (201), and tension sliding grooves (203) symmetrically opened at the top of the fixed workbench (201). A motor cover (204) is fixedly installed on one side of the fixed workbench (201).
6. A heat-sealing device for producing raincoats with anti-wrinkle function according to claim 5, characterized in that: A tension motor (205) is fixedly installed on one side of the inside of the motor cover (204). A sprocket drive assembly (206) is fixedly connected to the output end of the tension motor (205). A tension bidirectional threaded rod (207) is symmetrically connected to one side of the sprocket drive assembly (206). A tension threaded sleeve (208) is symmetrically threaded to the outer sides of the two tension bidirectional threaded rods (207).
7. A heat-sealing device for producing raincoats with anti-wrinkle function according to claim 6, characterized in that: Tension limiting plates (209) are fixedly installed on the top of the two tension threaded sleeves (208). The fixing bracket (210) is fixedly installed on the top of the tension limiting plate (209). The fixing bracket (210) is symmetrically threaded with adjusting bolts (211). The top of the adjusting bolt (211) is fixedly installed with an adjusting knob (212). The bottom of the adjusting bolt (211) is rotatably connected with a compression spring (213). The bottom of the compression spring (213) is fixedly installed with a compression plate (214).