A thread trimming device for processing textile socks
Patent Information
- Application Number
- CN202522341731.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种纺织袜子加工用线头修剪装置,解决了容易损伤袜子弹力纤维以及套设操作繁琐影响效率的问题
[0015]本实用新型提供了一种纺织袜子加工用线头修剪装置。与现有技术相比具备以下有益效果:
Smart Images

Figure CN224799168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sock processing technology, specifically a thread trimming device for textile sock processing. Background Technology
[0002] Knitted socks are knitted products, and there are many types of knitted socks. The processing and production of knitted socks also involves many processing steps. In order to maintain the qualified quality and appearance of knitted socks, many corresponding treatments are required. After the knitted socks are produced, there are many loose threads inside, which seriously affects the user's wearing experience and may even cause dangers such as cuts. Therefore, it is necessary to treat the loose threads during the production process.
[0003] The existing Chinese utility model patent with publication number CN216972902U discloses a device for removing loose threads from knitted socks, including: a workbench, a cover, a blower, an assembly base, and a sock-fitting mold; the cover is fixed to the upper surface of the workbench, and one side of the cover has an opening communicating with its inner cavity; the blower is fixed to the upper surface of the cover and is connected to the assembly base at the top of the inner cavity, and the sock-fitting mold can be detachably assembled onto the assembly base; the sock-fitting mold includes: a mold body, a fixing guide tube, and a fixing strap; the interior of the mold body is hollow, and its outer surface is evenly provided with multiple ventilation holes; the top of the mold body is connected to the fixing guide tube, which can be assembled onto the assembly base. This device overcomes the problem that the existing technology for handling loose threads relies on manual hand-cutting, which is not only inefficient but also makes it difficult to remove loose threads attached to the socks, resulting in poor thread removal and the problem of missed threads.
[0004] The aforementioned thread-removing device uses airflow to tighten the socks. Because the socks are subjected to airflow force inside, they need to be fixed above the fitting mold. Otherwise, the socks will fly out under the influence of airflow, affecting work efficiency. At the same time, during the thread-removing process, the inside of the socks is supported by gas, and the power of the fan cannot be adjusted according to the material and size of the socks. This can easily cause excessive pressure on the elastic fibers inside the socks, causing the socks to lose elasticity. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a thread trimming device for textile sock processing, which solves the problems of easily damaging the elastic fibers of socks and the cumbersome and inefficient application process.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A thread trimming device for textile sock processing includes a support frame, and an auxiliary mechanism is provided above the support frame to restrict the shape of the socks and collect the thread ends. The auxiliary mechanism includes:
[0007] A limiting assembly includes an air storage pipe fixedly installed above a support frame. A transmission column is installed inside the air storage pipe, and a rubber plug is fixedly installed on the outside of the transmission column. An end cap is fixedly installed at the front end of the air storage pipe, and a linear bearing is fixedly installed at the center of the end cap. An electric actuator is fixedly installed above the support frame. An adapter pipe is fixedly installed at the rear end of the air storage pipe, and a limiting tube is fixedly installed at the upper end of the adapter pipe. A rotary joint is fixedly installed at the upper end of the limiting tube, and an airbag is fixedly installed above the rotary joint.
[0008] A collection component, positioned above the support frame, is used to collect the cut thread ends.
[0009] Preferably, the collection assembly includes a limiting frame fixedly installed above the support frame, a flow guide shroud fixedly installed above the limiting frame, a connecting pipe fixedly installed at the upper end of the flow guide shroud, an air pump fixedly installed at the lower end of the connecting pipe, and a metal mesh fixedly installed inside the flow guide shroud.
[0010] Preferably, the front end of the transmission column is fixedly connected to the movable end of the electric actuator, the outer side of the rubber plug is in contact with the inner wall of the gas storage pipe, and the movable end of the electric actuator is slidably connected to the end cap through a linear bearing.
[0011] Preferably, the top end of the adapter tube is connected to the limiting tube, the limiting tube passes through the flat plate structure above the support frame, and the airbag is rotatably connected to the limiting tube through a rotary joint.
[0012] Preferably, the air guide is fixedly installed above the airbag by a limiting bracket, the inner cavity of the air guide is a conical structure, and the top of the air guide is fixedly connected to the air inlet of the air pump through a connecting pipe.
[0013] Preferably, the metal mesh is fitted and installed at the bottom of the air guide, and the air pump is fixedly installed above the support frame.
[0014] Beneficial effects
[0015] This utility model provides a thread trimming device for textile sock processing. Compared with the prior art, it has the following advantages:
[0016] (1) The thread trimming device for textile socks avoids damage to the elastic fibers of the socks through the cooperation of an electric push rod, a transmission column, a rubber plug, and an air bladder. Specifically, the electric push rod can control the movement distance of the transmission column and the rubber plug in the air storage tube by adjusting its own extension and retraction, thereby precisely controlling the amount of gas squeezed into the air bladder. For socks of different materials (such as different proportions of elastic fibers) or different sizes, the expansion degree of the air bladder can be flexibly adjusted to prevent excessive pressure on the elastic fibers inside the socks due to excessive expansion of the air bladder. At the same time, the air bladder itself has flexible characteristics. After expansion, the contact with the sock is a flexible support, rather than the hard compression of the rigid mold in the prior art. This can further buffer the force on the elastic fibers and ensure that the socks retain their original elasticity after trimming.
[0017] (2) The thread trimming device for textile sock processing simplifies the fitting operation and improves efficiency by using a contracted airbag in conjunction with an expansion structure driven by an electric push rod. When not inflated, the airbag is in a contracted state with a small volume, and the operator does not need to accurately align or fix it. The sock can be easily put on the outside of the airbag, eliminating the complicated steps of aligning and fixing the sock with the fitting mold in the prior art. After fitting, the airbag can be inflated by simply activating the electric push rod, which quickly lifts the sock and completes the positioning. In addition, the airbag is connected to the limiting tube through a rotary joint. During the trimming process, the airbag can be rotated directly to adjust the orientation of the sock without removing the sock for repositioning, reducing operation steps and time consumption, and effectively improving the overall work efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the rubber stopper installation structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the installation structure of the limit frame of this utility model;
[0021] Figure 4 This is a schematic diagram of the metal mesh installation structure of this utility model;
[0022] In the diagram: 1. Support frame; 2. Auxiliary mechanism; 21. Limiting component; 211. Air storage pipe; 212. Transmission column; 213. Rubber plug; 214. End cap; 215. Linear bearing; 216. Electric actuator; 217. Adaptor pipe; 218. Limiting pipe; 219. Rotary joint; 2110. Airbag; 22. Collection component; 221. Limiting frame; 222. Flow guide; 223. Connecting pipe; 224. Air pump; 225. Metal mesh. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a thread trimming device for textile sock processing includes a support frame 1, and an auxiliary mechanism 2 is provided above the support frame 1 to restrict the shape of the sock and collect the thread ends. The auxiliary mechanism 2 includes:
[0025] The limiting assembly 21 includes an air storage pipe 211 fixedly installed above the support frame 1. A transmission column 212 is disposed inside the air storage pipe 211, and a rubber plug 213 is fixedly installed on the outside of the transmission column 212. An end cap 214 is fixedly installed at the front end of the air storage pipe 211, and a linear bearing 215 is fixedly installed at the center of the end cap 214. An electric actuator 216 is fixedly installed above the support frame 1. An adapter pipe 217 is fixedly installed at the rear end of the air storage pipe 211, and a limiting pipe 218 is fixedly installed at the upper end of the adapter pipe 217. The upper end of the limiting pipe 218... A rotary joint 219 is fixedly installed at one end, and an airbag 2110 is fixedly installed above the rotary joint 219. The front end of the transmission column 212 is fixedly connected to the movable end of the electric push rod 216. The outer side of the rubber plug 213 contacts the inner wall of the air storage tube 211. The movable end of the electric push rod 216 is slidably connected to the end cover 214 through the linear bearing 215. The top end of the adapter tube 217 is connected to the limiting tube 218. The limiting tube 218 penetrates the flat plate structure above the support frame 1. The airbag 2110 is rotatably connected to the limiting tube 218 through the rotary joint 219.
[0026] Specifically, the support frame 1 supports the auxiliary mechanism 2. One end of the air storage tube 211 is connected to the airbag 2110 via the adapter tube 217, the limiting tube 218, and the rotary joint 219. The adapter tube 217 communicates with the inner cavity of the air storage tube 211. The shape of the rubber plug 213 is restricted by the transmission column 212, ensuring that its outer side remains in contact with the inner wall of the air storage tube 211. During extension and retraction, the electric actuator 216 can adjust the position of the transmission column 212 and the rubber plug 213, thereby adjusting the volume of the inner cavity of the air storage tube 211 behind the rubber plug 213. This allows the gas inside the air storage tube 211 to be transported to the airbag 2110 via the adapter tube 217, the limiting tube 218, and the rotary joint 219, causing the airbag 2110 to inflate. The airbag 2110 is shaped similarly to a sock. By adjusting the volume of the airbag 2110, the position of the sock is restricted and the sock is tightened, thus facilitating the trimming of loose threads while restricting the sock's position. The airbag 2110 is rotatably connected to the limiting tube 218 via the rotary joint 219, allowing the orientation of the sock to be adjusted by rotation, and the toe or ankle area to be trimmed.
[0027] A collection component 22 is positioned above the support frame 1 to collect the cut thread ends. The collection component 22 includes a limiting frame 221 fixedly installed above the support frame 1. A flow guide 222 is fixedly installed above the limiting frame 221. A connecting pipe 223 is fixedly installed at the upper end of the flow guide 222. An air pump 224 is fixedly installed at the bottom end of the connecting pipe 223. A metal mesh 225 is fixedly installed inside the flow guide 222. The flow guide 222 is fixedly installed directly above the airbag 2110 via the limiting frame 221. The inner cavity of the flow guide 222 has a conical structure. The top end of the flow guide 222 is fixedly connected to the air inlet end of the air pump 224 via the connecting pipe 223. The metal mesh 225 is fitted into the bottom end of the flow guide 222. The air pump 224 is fixedly installed above the support frame 1.
[0028] Specifically, the air pump 224 extracts the gas inside the flow guide 222, making the inner cavity of the flow guide 222 a negative pressure state. External air will enter the interior of the flow guide 222 through the bottom end of the flow guide 222, forming a gas circulation. The airflow will then carry the trimmed wire ends to the bottom of the metal mesh 225 for collection.
[0029] Specifically, the electric actuator 216 is model SK25H-12V, the air pump 224 is model P54C09RG, and all other contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] During operation, the sock with the thread ends to be trimmed is first placed over the outside of the airbag 2110. Then, the electric clipper 216 is activated. The movable end of the clipper 216 drives the transmission column 212 to move along the linear bearing 215 at the center of the end cover 214 into the air reservoir 211. The rubber plug 213 on the outside of the transmission column 212 moves synchronously with the transmission column 212. Because the outside of the rubber plug 213 is in close contact with the inner wall of the air reservoir 211, the rubber plug 213 will compress the gas inside the air reservoir 211. The compressed gas enters the limiting tube 218 through the adapter tube 217 at the rear end of the air reservoir 211, and then is delivered to the inside of the airbag 2110 through the rotary joint 219 at the upper end of the limiting tube 218. This causes the airbag 2110 to gradually inflate and support the sock. After adjusting the tightness of the sock to a suitable level, trimming can be performed by rotating the rotary joint 219. The airbag 2110 is activated to adjust the orientation of the sock, facilitating the trimming of loose threads at different parts such as the toe and ankle. Simultaneously, the air pump 224 is activated, drawing gas from the guide shroud 222 above the limit frame 221 through the connecting pipe 223. This creates a negative pressure inside the guide shroud 222, allowing external air to carry the trimmed threads into the bottom of the guide shroud 222. The threads are then intercepted by the metal mesh 225 embedded inside the guide shroud 222, thus collecting them. After the threads are trimmed, the electric actuator 216 and the air pump 224 are turned off. The movable end of the electric actuator 216 drives the transmission column 212 and the rubber plug 213 to reset, and the gas in the airbag 2110 flows back to the air storage pipe 211 along the original path. The airbag 2110 then contracts, and the trimmed sock can be removed, completing one operation.
[0031] 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 process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A thread trimming device for textile sock processing, comprising a support frame (1), characterized in that: An auxiliary mechanism (2) for restricting the shape of socks and collecting thread ends is provided above the support frame (1). The auxiliary mechanism (2) includes: The limiting component (21) includes an air storage pipe (211) fixedly installed above the support frame (1), a transmission column (212) is provided inside the air storage pipe (211), a rubber plug (213) is fixedly installed on the outside of the transmission column (212), an end cap (214) is fixedly installed at the front end of the air storage pipe (211), a linear bearing (215) is fixedly installed at the center of the end cap (214), an electric push rod (216) is fixedly installed above the support frame (1), an adapter pipe (217) is fixedly installed at the rear end of the air storage pipe (211), a limiting pipe (218) is fixedly installed at the upper end of the adapter pipe (217), a rotary joint (219) is fixedly installed at the upper end of the limiting pipe (218), and an airbag (2110) is fixedly installed above the rotary joint (219). A collection component (22) is positioned above the support frame (1) to collect the cut thread ends.
2. The thread trimming device for textile sock processing according to claim 1, characterized in that: The collection component (22) includes a limiting frame (221) fixedly installed above the support frame (1), a flow guide (222) fixedly installed above the limiting frame (221), a connecting pipe (223) fixedly installed at the upper end of the flow guide (222), an air pump (224) fixedly installed at the bottom end of the connecting pipe (223), and a metal mesh (225) fixedly installed inside the flow guide (222).
3. The thread trimming device for textile sock processing according to claim 1, characterized in that: The front end of the transmission column (212) is fixedly connected to the movable end of the electric push rod (216), the outer side of the rubber plug (213) is in contact with the inner wall of the gas storage pipe (211), and the movable end of the electric push rod (216) is slidably connected to the end cap (214) through the linear bearing (215).
4. The thread trimming device for textile sock processing according to claim 1, characterized in that: The top end of the adapter tube (217) is connected to the limiting tube (218), the limiting tube (218) passes through the flat plate structure above the support frame (1), and the airbag (2110) is rotatably connected to the limiting tube (218) through the rotary joint (219).
5. A thread trimming device for textile sock processing according to claim 2, characterized in that: The air deflector (222) is fixedly installed above the airbag (2110) by a limiting bracket (221). The inner cavity of the air deflector (222) is a conical structure. The top of the air deflector (222) is fixedly connected to the air inlet of the air pump (224) through a connecting pipe (223).
6. A thread trimming device for textile sock processing according to claim 2, characterized in that: The metal mesh (225) is fitted and installed at the bottom of the flow guide (222), and the air pump (224) is fixedly installed above the support frame (1).
Citation Information
Patent Citations
Thread residue removing device for knitted socks
CN216972902U