Adjustable thread trimming device

By designing an adjustable thread-cutting device, the problems of poor adsorption and long thread tangling in traditional thread-suction machines when handling different types of clothing have been solved, achieving efficient thread cutting and basic automation.

CN224186455UActive Publication Date: 2026-05-01JIANGSU SHENGLAN CLOTHING CREATIVE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHENGLAN CLOTHING CREATIVE
Filing Date
2025-05-08
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional lint suction machines are not effective at removing lint when handling different types of clothing or complex garments, requiring repeated processing. Furthermore, long lint tends to get tangled in the rotating blades, affecting work efficiency.

Method used

The adjustable thread-cutting device is designed, which adjusts the thread-cutting cover through a sliding base and a rotating shaft motor. Combined with an asymmetrical cutter head and encoder, it can achieve adaptive cutting for different garment patterns and reduce the tangling of long threads.

Benefits of technology

It improves the efficiency and effectiveness of wire trimming, reduces the number of repeated processing steps, lowers the frequency of maintenance, and provides a foundation for automation.

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Abstract

The utility model discloses an adjustable thread trimming device, and relates to the technical field of garment processing. The thread trimming device comprises a sliding machine base and a thread trimming cover, the sliding machine base comprises a set of beams, sliding rails are arranged at the bottoms of the beams, end plates are arranged between the two ends of the two sliding rails, a lead screw mechanism is arranged between the two end plates, the thread trimming cover comprises a top plate and a bottom plate, cover bodies are arranged between the top plate and the bottom plate, and openings are formed in the centers of the top plate and the bottom plate. The top of the top plate is provided with an end pipe connected with the through opening, shaft bodies are fixed to the two sides of the top of the top plate, and the two shaft bodies are connected with a first seat plate and a second seat plate through bearing seats correspondingly. The thread trimming cover can be driven to conduct translation adjustment through the design of the sliding machine base, the thread trimming cover can be driven to conduct angle adjustment through the design of the shaft body and the rotating motor, the thread trimming device can be suitable for different types of clothes or complex points of the clothes, repeated treatment is reduced, and therefore the thread trimming efficiency and effect are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of garment processing technology, and in particular relates to an adjustable thread cutting device. Background Technology

[0002] Traditional wire suction machines use a negative pressure suction mechanism to attract wire ends, and then use a wire cutting device within the negative pressure suction mechanism to cut the wire ends. The cut wire ends are then transported to a dust collection system for recycling via negative pressure suction.

[0003] When adsorbing clothing, flat areas are easy to adsorb and cut. However, for different styles of clothing or complex areas on clothing (folds, seams, pockets), the angle may be not ideal, making it difficult to adsorb and cut. The adsorption effect is poor, and repeated processing is required, which affects the adsorption efficiency. At the same time, when cutting long threads, the long threads are easy to get tangled on the rotating blade, requiring the machine to be stopped for cleaning, which affects work efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide an adjustable thread-cutting device. The sliding base design allows the thread-cutting cover to be moved and adjusted horizontally, while the shaft and rotary motor design allows the thread-cutting cover to be adjusted at an angle. This device is suitable for different garment patterns or complex parts of garments, reducing the need for repeated processing and thus improving thread-cutting efficiency and effectiveness.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an adjustable wire cutting device, including a sliding base and a wire cutting cover;

[0007] The sliding base includes a set of crossbeams, the bottom of the crossbeams is provided with slide rails, end plates are provided between the two ends of the two slide rails, and a lead screw mechanism is provided between the two end plates;

[0008] The wire-cutting cover includes a top plate and a bottom plate, with a cover body between the top plate and the bottom plate having a progressively smaller diameter. Both the top plate and the bottom plate have an opening at their center, and the top of the top plate has an end tube connected to the opening.

[0009] Both sides of the top plate are fixed with shafts, and a first seat plate and a second seat plate are respectively connected to the two shafts through bearing seats. The top of the first seat plate and the second seat plate are fixed with sliders that are slidably connected to the slide rail. The second seat plate is fixed with a threaded sleeve that is threadedly connected to the lead screw mechanism. The bottom surface of the second seat plate is fixed with a rotary motor that is connected to the shaft.

[0010] One end of the housing is connected to an active cutter head via a wire-cutting motor, and the other end of the housing is provided with a driven cutter head. The cutter teeth of the active and driven cutter heads are asymmetrical, and a wire-cutting groove is formed between the two cutter heads opposite to the opening.

[0011] Furthermore, the lead screw mechanism includes a screw, one end of which is rotatably connected to the inner side of an end plate, and the other end of which passes through another end plate and is connected to a drive motor, the drive motor being fixed to the outer side of the end plate.

[0012] Furthermore, it also includes a main suction pipe, one end of which is connected to the top of an end pipe, and the main suction pipe is a flexible hose.

[0013] Furthermore, the output end of the rotary motor is connected to the end of the shaft, and both the drive motor and the rotary motor are equipped with encoders.

[0014] Furthermore, mounting openings are provided at the edge of the base plate and the bottom edge of the cover. The mounting opening on the base plate is a T-shaped opening, and the base plate is fixed to the cover by fasteners and mounting openings.

[0015] Furthermore, both the active and driven cutter heads are equipped with spindles at their shaft centers, and the wire cutting motor is fixed to the bottom surface of the top plate and connected to the spindle of the active cutter head.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model, through the design of the sliding base, can drive the thread-cutting cover to make translational adjustments, and through the design of the shaft and rotary motor, can drive the thread-cutting cover to make angle adjustments. It can be applied to different patterns of clothing or complex points of clothing, reducing the need for repeated processing, thereby improving thread-cutting efficiency and effect.

[0018] 2. By designing an asymmetrical toothed active and driven cutter disc, this utility model can generate a certain axial force during cutting, which can push the wire end towards the suction pipe, reduce the tangling of long wire ends, reduce maintenance frequency, and indirectly improve wire cutting efficiency.

[0019] 3. This utility model provides a foundation for the automation of wire cutting equipment by designing encoders on the drive motor and rotary motor, and by arranging a vision recognition system before wire cutting.

[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0022] Figure 1 This is a schematic diagram of the structure of an adjustable wire-cutting device according to the present invention;

[0023] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1-Sliding base, 2-Wire cutting cover, 101-Crossbeam, 102-Slide rail, 103-End plate, 104-Screw mechanism, 201-Top plate, 202-Bottom plate, 203-Cover body, 204-Port, 205-End tube, 206-Shaft, 207-Bearing seat, 208-First base plate, 209-Second base plate, 210-Slider, 211-Screw sleeve, 212-Rotary motor, 213-Wire cutting motor, 214-Driven cutter head, 215-Driven cutter head. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-2 As shown, this utility model is an adjustable wire cutting device, including a sliding base 1 and a wire cutting cover 2;

[0028] The sliding base 1 includes a set of crossbeams 101. The bottom of the crossbeams 101 is provided with slide rails 102. End plates 103 are provided between the two ends of the two slide rails 102. A screw mechanism 104 is provided between the two end plates 103.

[0029] The wire cutting cover 2 includes a top plate 201 and a bottom plate 202. A cover body 203 with a gradually decreasing diameter is provided between the top plate 201 and the bottom plate 202. Both the top plate 201 and the bottom plate 202 have a through-hole 204 at their center. The top of the top plate 201 has an end tube 205 connected to the through-hole 204.

[0030] A shaft 206 is fixed on both sides of the top plate 201. A first seat plate 208 and a second seat plate 209 are respectively connected to the two shafts 206 via bearing seats 207. A slider 210 that is slidably connected to the slide rail 102 is fixed on the top of the first seat plate 208 and the second seat plate 209. A threaded sleeve 211 that is threadedly connected to the lead screw mechanism 104 is fixed on the second seat plate 209. A rotary motor 212 that is connected to the shaft 206 is fixed on the bottom surface of the second seat plate 209.

[0031] One end of the cover 203 is connected to the active cutter head 214 via the wire cutting motor 213, and the other end of the cover 203 is provided with the driven cutter head 215. The cutter teeth of the active cutter head 214 and the driven cutter head 215 are asymmetrical, and a wire cutting groove is formed between the two cutter heads opposite to the through opening 204.

[0032] Among them, such as Figure 1-2 As shown, the lead screw mechanism 104 includes a screw, one end of which is rotatably connected to the inner side of an end plate 103, and the other end of which passes through the other end plate 103 and is connected to a drive motor, which is fixed on the outer side of the end plate 103.

[0033] It also includes a main suction pipe, one end of which is connected to the top of the end pipe 205. The main suction pipe is a flexible hose.

[0034] The output end of the rotary motor 212 is connected to the end of the shaft 206, and both the drive motor and the rotary motor 212 are equipped with encoders.

[0035] The base plate 202 and the bottom edge of the cover 203 are both provided with mounting holes. The mounting holes on the base plate 202 are T-shaped. The base plate 202 is fixed to the cover 203 by fasteners and mounting holes.

[0036] Among them, such as Figure 2 As shown, both the active cutter head 214 and the driven cutter head 215 have a spindle at their shaft center, and the wire cutting motor 213 is fixed to the bottom surface of the top plate 201 and connected to the spindle of the active cutter head 214.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable wire-cutting device, characterized in that: Includes a sliding base (1) and a wire cutter cover (2); The sliding base (1) includes a set of crossbeams (101), the bottom of the crossbeams (101) is provided with slide rails (102), and end plates (103) are provided between the two ends of the two slide rails (102), and a screw mechanism (104) is provided between the two end plates (103). The wire cutter cover (2) includes a top plate (201) and a bottom plate (202). Between the top plate (201) and the bottom plate (202), there is a cover (203) with a gradually decreasing diameter. Both the top plate (201) and the bottom plate (202) have an opening (204) at their center. The top of the top plate (201) has an end tube (205) connected to the opening (204). The top plate (201) has shafts (206) fixed on both sides of the top. The two shafts (206) are respectively connected to a first seat plate (208) and a second seat plate (209) via bearing seats (207). The top of the first seat plate (208) and the second seat plate (209) are fixed with sliders (210) that are slidably connected to the slide rail (102). The second seat plate (209) is fixed with a threaded sleeve (211) that is threadedly connected to the lead screw mechanism (104). The bottom surface of the second seat plate (209) is fixed with a rotary motor (212) that is connected to the shafts (206). One end of the cover (203) is connected to an active cutter disc (214) via a wire cutting motor (213), and the other end of the cover (203) is provided with a driven cutter disc (215). The cutter teeth of the active cutter disc (214) and the driven cutter disc (215) are asymmetrical, and a wire cutting groove is formed between the two cutter discs opposite to the through opening (204).

2. The adjustable wire cutting device according to claim 1, characterized in that, The lead screw mechanism (104) includes a screw, one end of which is rotatably connected to the inside of an end plate (103), and the other end of which passes through another end plate (103) and is connected to a drive motor, which is fixed on the outside of the end plate (103).

3. The adjustable wire cutting device according to claim 1, characterized in that, It also includes a main suction pipe, one end of which is connected to the top of the end pipe (205), and the main suction pipe is a flexible hose.

4. An adjustable wire-cutting device according to claim 2, characterized in that, The output end of the rotary motor (212) is connected to the end of the shaft (206), and both the drive motor and the rotary motor (212) are connected to encoders.

5. An adjustable wire-cutting device according to claim 1, characterized in that, The base plate (202) and the bottom edge of the cover (203) are provided with mounting holes. The mounting holes on the base plate (202) are T-shaped. The base plate (202) is fixed to the cover (203) by fasteners and mounting holes.

6. The adjustable wire cutting device according to claim 1, characterized in that, Both the active cutter head (214) and the driven cutter head (215) are provided with a spindle at their shaft center. The wire cutting motor (213) is fixed on the bottom surface of the top plate (201) and connected to the spindle of the active cutter head (214).