Fishing trousers seam closing and heat sealing device
By designing a heat-sealing device for fishing pants seams, automated sewing and heat sealing of fishing pants have been achieved, solving the problem of low efficiency of manual sewing and improving sewing quality and product performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-07
AI Technical Summary
The sewing process in the production of fishing pants relies on manual operation, resulting in low efficiency, inconsistency, and sewing quality problems, making it difficult to meet market demands.
Design a heat-sealing device for fishing pants, comprising a seaming mechanism and a heat-sealing mechanism, utilizing a motor-driven needle and thread transmission and a high-efficiency heating element to achieve automated sewing and heat sealing.
It improves sewing efficiency, ensures uniformity and strength of the stitches, and enhances the waterproof and windproof performance of the fishing pants.
Smart Images

Figure CN224092118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing pants processing technology, specifically a fishing pants seam heat sealing device. Background Technology
[0002] Fishing pants are trousers worn by fishing enthusiasts during fishing activities. They have specific functions and are characterized by being non-aging, non-adhesive-resistant, wear-resistant, not easily scratched, easy to repair, acid and alkali resistant, oil-resistant, elastic, lightweight, and comfortable to wear. The product quality is stable and it is available in different sizes such as half-length, full-length, and bloodproof pants.
[0003] Currently, in the production of fishing pants, the sewing process mostly relies on manual operation. Workers need to repeatedly thread needles and push fabric to sew for extended periods of time, making the process extremely tedious. This purely manual operation mode not only consumes a lot of manpower, but also easily leads to problems such as uneven stitch density and weak sewing due to the inconsistency of manual operation. At the same time, the speed of manual sewing is far slower than that of mechanical automation, resulting in extremely low production efficiency, which is difficult to meet the growing market demand for fishing pants. It has become a significant weakness in the overall production process and has many defects that urgently need to be addressed. Utility Model Content
[0004] The purpose of this invention is to provide a heat-sealing device for the seams of fishing pants to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat-sealing device for fishing pants seams, comprising an installation plate, a seam-sealing mechanism on the top of the installation plate, a heat-sealing mechanism on the left side of the seam-sealing mechanism, and a support leg fixedly connected to the bottom of the installation plate.
[0006] The seam-sealing mechanism includes a seam-sealing machine body, a needle head fixedly connected to the bottom of the seam-sealing machine body, a support platform provided at the bottom of the seam-sealing machine body, fixing blocks fixedly connected to both sides of the support platform, and a lighting lamp provided on the right side of the seam-sealing machine body, which is fixedly connected to the top of the mounting plate.
[0007] Preferably, two fixing blocks are provided, and the two fixing blocks are symmetrically arranged on the top of the mounting plate. The support platform is reasonably designed to ensure that the fishing pants remain stable during the sewing process and will not affect the sewing quality due to shaking or displacement.
[0008] Preferably, a support frame is fixedly connected to the top of the mounting plate, and a winding roller is inserted into the surface of the support frame. The winding roller is designed in a conical shape, and the support frame can provide support for the winding roller.
[0009] Preferably, the heat sealing mechanism includes a vertical plate, which is fixedly connected to the top of the mounting plate. A cylinder is fixedly connected to the surface of the vertical plate, and a second fixing plate is fixedly connected to the side of the cylinder away from the vertical plate. By activating the cylinder device, the piston inside the cylinder extends rapidly under the push of compressed air, thereby driving the heat sealing plates on both sides to move synchronously towards the fishing pants.
[0010] Preferably, a first fixing plate is fixedly connected to the top of the mounting plate, and the first fixing plate is disposed in front of the second fixing plate. Heat sealing plates are fixedly connected inside both the first and second fixing plates. The heat sealing plates are equipped with efficient heating elements inside, which can quickly heat up to a suitable heat sealing temperature after being powered on. When the heat sealing plate comes into contact with the fishing pants, under the combined action of a certain pressure and temperature, the material molecules of the seam area or the edge that needs to be sealed of the fishing pants fuse together, thereby achieving the purpose of heat sealing the fishing pants.
[0011] Preferably, the number of cylinders is two, and the two cylinders are of the same length.
[0012] Compared with the prior art, this utility model provides a heat-sealing device for the seam of fishing pants, which has the following beneficial effects:
[0013] 1. This fishing pants seam heat sealing device, through a set seam mechanism and a series of gears, belts and other transmission components, accurately transmits the needle and thread to the needle and thread area. When the main body of the seam machine starts working, the needle pierces up and down at a very high frequency, and the shuttle cleverly shuttles and guides the thread, which can quickly and accurately sew the fishing pants. Compared with the traditional manual sewing method, this electric operation greatly improves the efficiency of sewing fishing pants, not only saving a lot of manpower, but also ensuring the uniformity and strength of the stitches.
[0014] 2. This fishing pants seam heat sealing device, through the set heat sealing mechanism, has a heat sealing plate with a high-efficiency heating element inside. After being powered on, it can quickly heat up to the appropriate heat sealing temperature. When the heat sealing plate comes into contact with the fishing pants, under the combined action of a certain pressure and temperature, the material molecules of the seam or edge of the fishing pants that need to be sealed fuse together, thereby achieving the purpose of heat sealing the fishing pants. The heat sealing treatment can enhance the waterproof and windproof performance of the fishing pants and improve their overall quality. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the seam-jointing mechanism of this utility model;
[0018] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 4 This is a schematic diagram of the heat sealing mechanism of this utility model.
[0020] In the diagram: 1. Mounting plate; 2. Seam sealing mechanism; 21. Seam sealing machine body; 22. Winding roller; 23. Support frame; 24. Lighting lamp; 25. Fixing block; 26. Supporting platform; 27. Needle; 3. Heat sealing mechanism; 31. Vertical plate; 32. Cylinder; 33. First fixing plate; 34. Heat sealing plate; 35. Second fixing plate; 4. Support leg. Detailed Implementation
[0021] 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.
[0022] This utility model provides a technical solution:
[0023] Example 1:
[0024] Combination Figures 1 to 2 -3, a heat-sealing device for fishing pants seams, including a mounting plate 1, a seam sealing mechanism 2 on the top of the mounting plate 1, a heat-sealing mechanism 3 on the left side of the seam sealing mechanism 2, and a support leg 4 fixedly connected to the bottom of the mounting plate 1.
[0025] The seam sealing mechanism 2 includes a seam sealing machine body 21. A needle 27 is fixedly connected to the bottom of the seam sealing machine body 21. A support platform 26 is provided at the bottom of the seam sealing machine body 21. Fixing blocks 25 are fixedly connected to both sides of the support platform 26. A lighting lamp 24 is provided on the right side of the seam sealing machine body 21. The lighting lamp 24 is fixedly connected to the top of the mounting plate 1.
[0026] Furthermore, two fixing blocks 25 are provided, and the two fixing blocks 25 are symmetrically arranged on the top of the mounting plate 1. The support platform 26 is reasonably designed to ensure that the fishing pants remain stable during the sewing process and will not affect the sewing quality due to shaking or displacement.
[0027] Furthermore, a support frame 23 is fixedly connected to the top of the mounting plate 1, and a winding roller 22 is inserted into the surface of the support frame 23. The winding roller 22 is designed in a conical shape, and the support frame 23 can provide support for the winding roller 22.
[0028] Example 2:
[0029] See Figure 4 Furthermore, based on Embodiment 1, the heat sealing mechanism 3 further includes a vertical plate 31, which is fixedly connected to the top of the mounting plate 1. A cylinder 32 is fixedly connected to the surface of the vertical plate 31. A second fixing plate 35 is fixedly connected to the side of the cylinder 32 away from the vertical plate 31. By activating the cylinder 32, the piston inside the cylinder 32 extends rapidly under the push of compressed air, thereby driving the heat sealing plates 34 on both sides to move synchronously towards the fishing pants.
[0030] Furthermore, a first fixing plate 33 is fixedly connected to the top of the mounting plate 1. The first fixing plate 33 is located in front of the second fixing plate 35. A heat sealing plate 34 is fixedly connected inside both the first fixing plate 33 and the second fixing plate 35. The heat sealing plate 34 is equipped with a high-efficiency heating element inside. After being powered on, it can quickly heat up to a suitable heat sealing temperature. When the heat sealing plate 34 comes into contact with the fishing pants, under the combined action of a certain pressure and temperature, the material molecules of the seam area or the edge that needs to be sealed of the fishing pants fuse together, thereby achieving the purpose of heat sealing the fishing pants. The number of cylinders 32 is two, and the two cylinders 32 are of the same length.
[0031] In actual operation, when this device is used, during the production process of fishing pants, the fishing pants to be sewn must first be laid flat on the surface of a special support table 26. This support table 26 is reasonably designed to ensure that the fishing pants remain stable during the sewing process and will not affect the sewing quality due to shaking or displacement. Next, the operator starts the sewing machine body 21. The sewing machine body 21 is equipped with an advanced motor drive system and a precision needle and thread transmission device. The power generated by the motor is precisely transmitted to the needle and thread part through a series of gears, belts and other transmission components. When the sewing machine body 21 starts working, the needle pierces up and down at a very high frequency, and the shuttle cleverly shuttles and guides the thread, which can quickly and accurately sew the fishing pants. Compared with the traditional manual sewing method, this electric operation greatly improves the efficiency of sewing fishing pants, not only saving a lot of manpower, but also ensuring the uniformity and strength of the stitches.
[0032] After the sewing machine body 21 successfully completes the sewing process on the fishing pants, it enters the next important stage—heat sealing. The operator can carefully place the sewn fishing pants between the first fixing plate 33 and the second fixing plate 35. These two fixing plates are precisely and stably positioned to properly hold the fishing pants in place. Then, the cylinder 32 device is activated. The piston inside the cylinder 32 extends rapidly under the push of compressed air, thereby driving the heat sealing plates 34 on both sides to move synchronously towards the fishing pants. The heat sealing plates 34 are equipped with efficient heating elements, which can quickly heat up to the appropriate heat sealing temperature after being powered on. When the heat sealing plates 34 come into contact with the fishing pants, under the combined action of a certain pressure and temperature, the material molecules of the sewn parts or the edges that need to be sealed of the fishing pants fuse together, thereby achieving the purpose of heat sealing the fishing pants. The heat sealing process can enhance the waterproof and windproof performance of the fishing pants and improve their overall quality.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A heat-sealing device for the seam of fishing pants, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a seam sealing mechanism (2) at the top, and a heat sealing mechanism (3) is provided on the left side of the seam sealing mechanism (2). The mounting plate (1) is fixedly connected with a support leg (4). The seam-sealing mechanism (2) includes a seam-sealing machine body (21), a needle (27) is fixedly connected to the bottom of the seam-sealing machine body (21), a support platform (26) is provided at the bottom of the seam-sealing machine body (21), and fixing blocks (25) are fixedly connected to both sides of the support platform (26). A lighting lamp (24) is provided on the right side of the seam-sealing machine body (21), and the lighting lamp (24) is fixedly connected to the top of the mounting plate (1).
2. The heat-sealing device for fishing pants seams according to claim 1, characterized in that: The number of fixing blocks (25) is two, and the two fixing blocks (25) are symmetrically arranged on the top of the mounting plate (1).
3. The heat-sealing device for fishing pants seams according to claim 1, characterized in that: The mounting plate (1) is fixedly connected to a support frame (23) on the top. A winding roller (22) is inserted into the surface of the support frame (23). The winding roller (22) is designed in a conical shape.
4. The heat-sealing device for fishing pants seams according to claim 1, characterized in that: The heat sealing mechanism (3) includes a vertical plate (31), which is fixedly connected to the top of the mounting plate (1). A cylinder (32) is fixedly connected to the surface of the vertical plate (31), and a second fixing plate (35) is fixedly connected to the side of the cylinder (32) away from the vertical plate (31).
5. The heat-sealing device for fishing pants seams according to claim 4, characterized in that: The mounting plate (1) is fixedly connected to the top of a first fixing plate (33), the first fixing plate (33) is located in front of the second fixing plate (35), and heat sealing plates (34) are fixedly connected inside the first fixing plate (33) and the second fixing plate (35).
6. The heat-sealing device for fishing pants seams according to claim 4, characterized in that: The number of cylinders (32) is two, and the two cylinders (32) have the same length.