Pull cylinder device capable of wrapping trouser loops on two sides

By setting a tensioning mechanism on the inner side of the casing of the trouser loop pull tube, and using a lead screw and threaded ring to adjust the width of the trouser loop pull tube, the problem of low efficiency of existing devices when sewing fabrics of different widths is solved, and a high-efficiency and low-cost sewing effect is achieved.

CN223607507UActive Publication Date: 2025-11-28XINJIANG YITUO GARMENT MFG CO LTD
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Patent Information

Application Number
CN202423132780.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing trouser loop zipper devices require changing to different sizes when sewing fabrics of different widths, resulting in low efficiency and high costs.

Method used

By setting a tensioning mechanism on the inner side of the casing of the trouser loop, the width of the trouser loop can be adjusted by using a screw and a threaded ring, thus achieving adaptive sewing for fabrics of different widths.

Benefits of technology

It improves the efficiency of sewing fabrics of different widths and reduces the time and cost of changing devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trouser loop pull cylinders, and discloses a bilateral wrapping trouser loop pull cylinder device which comprises a trouser loop pull cylinder upper wrapping edge shell, a trouser loop pull cylinder lower wrapping edge shell movably installed at the bottom of the trouser loop pull cylinder upper wrapping edge shell and trouser loop pull cylinder grooves formed in the inner sides of the trouser loop pull cylinder upper wrapping edge shell and the trouser loop pull cylinder lower wrapping edge shell. And the rear end in the trouser loop folder groove is a cambered surface. By rotating the lead screw, the threaded ring moves on the outer side of the lead screw, at the moment, the supporting ring moves on the outer side of the fixing rod at the same time, the first stretching plate slides in the groove in the inner side of the upper hemming shell of the trouser loop folder, and the upper hemming shell of the trouser loop folder and the lower hemming shell of the trouser loop folder can be stretched to adjust the width. Working personnel can conveniently carry out double-side wrapping pant loop folder sewing on cloth with different widths, and the situation that time and labor are consumed when pant loop folder devices with different sizes are replaced, and consequently working efficiency is reduced is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a trousers loop pulling cylinder technical field, concretely is a kind of double-sided package trousers loop pulling cylinder device. BACKGROUND

[0002] Trousers loop pulling cylinder device is a kind of auxiliary tool in sewing equipment, mainly used in the sewing process of trousers loop (i.e. belt or ring on trousers, for tying waistband or decoration), trousers loop pulling cylinder device, as the auxiliary tool of clothing sewing equipment, mainly used for quickly and accurately sewing trousers loop, it can help sewing worker to complete the sewing work of trousers loop more efficiently, improve production efficiency;

[0003] In the process of realizing the present application, the inventor has found that at least the following problems exist in the prior art:

[0004] However, the existing trousers loop pulling cylinder device needs to replace trousers loop pulling cylinder devices of different sizes when carrying out double-sided package pull-through sewing, which is time-consuming and labor-consuming, leading to reduced work efficiency, and multiple sets of trousers loop pulling cylinder devices of different sizes are needed, which is high in manufacturing cost.

[0005] Therefore, the above technical problems need to be solved. CONTENT OF UTILITY MODEL

[0006] The purpose of the present application is to provide a double-sided package trousers loop pulling cylinder device to solve the problems raised in the background art

[0007] By adopting the above technical scheme, the first stretching plate is adjusted in width on the inner side of the upper edge covering shell of the trousers loop pulling cylinder through the stretching mechanism, so that the problem of time-consuming and labor-consuming replacement of trousers loop pulling cylinder devices of different sizes and reduced work efficiency is solved.

[0008] To solve the above technical problems, the utility model provides the following technical scheme:

[0009] A double-sided package trousers loop pulling cylinder device, comprising a trousers loop pulling cylinder upper edge covering shell, a trousers loop pulling cylinder lower edge covering shell movably installed at the bottom of the trousers loop pulling cylinder upper edge covering shell, and a trousers loop pulling cylinder groove opened in the inner sides of the trousers loop pulling cylinder upper edge covering shell and the trousers loop pulling cylinder lower edge covering shell, characterized in that: the rear end of the inner part of the trousers loop pulling cylinder groove is an arc surface, the front end and the rear end of the top of the trousers loop pulling cylinder lower edge covering shell are fixedly installed with a first stretching plate, a screw rod connected with the trousers loop pulling cylinder lower edge covering shell is rotatably installed in the recess of the rear end of the trousers loop pulling cylinder upper edge covering shell, a threaded ring fixedly connected with the first stretching plate on the other side is sleeved and installed on the outer side of the screw rod, a fixed rod is fixedly installed at the rear end of the first stretching plate on one side, and a supporting ring fixedly connected with the inner wall of the recess at the rear end of the trousers loop pulling cylinder upper edge covering shell is sleeved and installed on the outer side of the fixed rod.

[0010] Preferably, the other side of the upper edge covering shell of the trouser band puller is fixedly provided with an upper flow guide plate, the other side of the lower edge covering shell of the trouser band puller is fixedly connected with a lower flow guide plate, and the bottom of the upper flow guide plate is fixedly provided with a second stretching plate extending into the front end groove of the lower flow guide plate.

[0011] Preferably, the inside of the lower flow guide plate is provided with a first sliding groove, and the inside of the first sliding groove is slidably provided with a sliding rod fixedly connected with the rear end of the second stretching plate.

[0012] Preferably, the front end of the upper edge covering shell of the trouser band puller is provided with a through groove, the other side of the inside of the through groove is provided with a fixed block, the inside of the fixed block is movably provided with a pressing rod, the rear end of the pressing rod is fixedly provided with a pressing plate extending into the groove of the trouser band puller, and the outside of the pressing rod is sleeved with a spring located in the inside of the fixed block.

[0013] Preferably, the inner wall of the through groove is provided with a second sliding groove, and the inside of the second sliding groove is movably provided with a sliding block fixedly connected with the fixed block.

[0014] Preferably, one side of the inside of the through groove is rotatably provided with a rotating drum, the surface of the rotating drum is uniformly provided with anti-skid rubber blocks distributed in the axial direction, and the rear end of the pressing plate is fixedly provided with a rubber pad.

[0015] Compared with the prior art, the utility model provides a double -sided package trouser band puller device, has the following beneficial effect: through the rotation screw rod makes the thread ring move in the outside of the screw rod, at this moment the support ring moves in the outside of the fixed rod simultaneously, makes the first stretching plate in the groove of the inside of the upper edge covering shell of the trouser band puller slide, and the upper edge covering shell of the trouser band puller and the lower edge covering shell of the trouser band puller can be stretched and adjusted width, convenient for staff to carry out the double -sided package trouser band puller sewing of different width cloth, avoid the situation that the replacement trouser band puller device of different size is more time -consuming and laboursaving and leads to the reduction of work efficiency, simultaneously reduces production cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic diagram of the utility model;

[0017] Figure 2 It is the rear view structure schematic diagram of the utility model;

[0018] Figure 3 It is the upper edge covering shell of the trouser band puller partial front view sectional structure schematic diagram of the utility model;

[0019] Figure 4 It is the lower edge covering shell of the trouser band puller side view structure schematic diagram of the utility model;

[0020] Figure 5The fixed block side view sectional structure schematic diagram of the utility model.

[0021] In the figure: 1, the upper edge covering shell of the drawstring; 101, the lower edge covering shell of the drawstring; 102, the drawstring groove; 103, the first stretching plate; 104, the lead screw; 105, the threaded ring; 106, the fixed rod; 107, the supporting ring; 2, the upper flow guide plate; 201, the lower flow guide plate; 202, the second stretching plate; 203, the first sliding groove; 204, the sliding rod; 3, the through groove; 301, the fixed block; 302, the pressing rod; 303, the pressing plate; 304, the spring; 305, the rubber pad; 306, the second sliding groove; 307, the sliding block; 308, the rotating drum. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As introduced in the background, the deficiencies in the prior art, in order to solve the above technical problems, the application provides a double-sided package drawstring device.

[0024] Please refer to Figures 1-5 A double-sided package drawstring device, comprising an upper edge covering shell of the drawstring 1, a lower edge covering shell of the drawstring 101 movably installed at the bottom of the upper edge covering shell of the drawstring 1, and a drawstring groove 102 opened in the inner side of the upper edge covering shell of the drawstring 1 and the lower edge covering shell of the drawstring 101, the rear end inside the drawstring groove 102 is an arc surface, the front end and the rear end of the top of the lower edge covering shell of the drawstring 101 are fixedly installed with the first stretching plate 103, the recess at the rear end of the upper edge covering shell of the drawstring 1 is rotatably installed with the lead screw 104 rotatably connected with the lower edge covering shell of the drawstring 101, the outer side of the lead screw 104 is sleevedly installed with the threaded ring 105 fixedly connected with the first stretching plate 103 on the other side, the rear end of the first stretching plate 103 on one side is fixedly installed with the fixed rod 106, and the outer side of the fixed rod 106 is sleevedly installed with the supporting ring 107 fixedly connected with the inner wall of the recess at the rear end of the upper edge covering shell of the drawstring 1.

[0025] Through the above structure, the double-sided wrapping trouser cuff device is used for double-sided wrapping sewing operation by placing the cloth into the inside of the trouser cuff slot 102. If different sizes of cloth need to be sewn, the screw rod 104 is rotated to move the threaded ring 105 outside the screw rod 104. At this time, the supporting ring 107 moves outside the fixed rod 106, and the first stretching plate 103 slides in the groove inside the upper edge wrapping shell 1 on the trouser cuff, so that the upper edge wrapping shell 1 on the trouser cuff and the lower edge wrapping shell 101 on the trouser cuff can be stretched and adjusted in width. This facilitates the staff to perform double-sided wrapping trouser cuff sewing on cloth of different widths, avoids the situation that replacing trouser cuff devices of different sizes is time-consuming and labor-consuming, reduces the working efficiency, and reduces the production cost.

[0026] Further, the other side of the upper edge wrapping shell 1 is fixedly installed with an upper flow guide plate 2, the other side of the lower edge wrapping shell 101 is fixedly connected with a lower flow guide plate 201, the bottom of the upper flow guide plate 2 is fixedly installed with a second stretching plate 202 extending into the groove inside the front end of the lower flow guide plate 201, and the inside of the lower flow guide plate 201 is penetrated with a first sliding groove 203, and the inside of the first sliding groove 203 is slidably installed with a sliding rod 204 fixedly connected with the rear end of the second stretching plate 202. The cloth entering the inside of the trouser cuff slot 102 is guided by the upper flow guide plate 2 and the lower flow guide plate 201, so that the cloth is more conveniently placed into the inside of the trouser cuff slot 102 for double-sided wrapping operation. When the upper edge wrapping shell 1 on the trouser cuff and the lower edge wrapping shell 101 on the trouser cuff are stretched and adjusted in width, the sliding rod 204 slides in the inside of the first sliding groove 203, so that the second stretching plate 202 slides in the groove at the front end of the lower flow guide plate 201 to drive the upper flow guide plate 2 and the lower flow guide plate 201 to adjust the width, facilitating the device to adjust the width.

[0027] Further, the front end of the upper edge wrapping shell 1 is penetrated with a through groove 3, the other side of the inside of the through groove 3 is provided with a fixed block 301, the inside of the fixed block 301 is penetrated and movably installed with a pressing rod 302, the rear end of the pressing rod 302 is fixedly installed with a pressing plate 303 extending into the inside of the trouser cuff slot 102, and the outside of the pressing rod 302 is sleeved and installed with a spring 304 located in the inside of the fixed block 301. When the cloth is placed into the inside of the trouser cuff slot 102, the pressing plate 303 is pressed on the cloth placed into the inside of the trouser cuff slot 102 by pressing the pressing rod 302, and then the fixed block 301 is moved in the inside of the through groove 3, so that the cloth is driven to pass through the inside of the trouser cuff slot 102 by the pressing plate 303, facilitating the cloth to be placed into the inside of the trouser cuff slot 102 for double-sided wrapping operation.

[0028] Further, the inner wall of the through slot 3 is provided with a second sliding groove 306, and a sliding block 307 fixedly connected with the fixed block 301 is movably arranged in the second sliding groove 306.

[0029] Further, a rotating drum 308 is rotatably arranged on one side of the through slot 3, the surface of the rotating drum 308 is uniformly provided with anti-skid rubber blocks, and the rear end of the pressing plate 303 is fixedly provided with a rubber pad 305. When the cloth moves to the inside of the trouser end pulling drum groove 102, the rotating drum 308 is rotated to drive the cloth to move in the inside of the trouser end pulling drum groove 102, so that the cloth is stretched out through the outlet of the trouser end pulling drum groove 102 and the double-sided packaging is completed.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-sided package pants loop pulling cylinder device, comprising a pants loop pulling cylinder upper edge covering shell (1), a pants loop pulling cylinder lower edge covering shell (101) movably mounted at the bottom of the pants loop pulling cylinder upper edge covering shell (1), and a pants loop pulling cylinder groove (102) opened in the inner side of the pants loop pulling cylinder upper edge covering shell (1) and the pants loop pulling cylinder lower edge covering shell (101), characterized in that: The rear end of the inside of the trouser band puller cylinder groove (102) is arc-shaped, the front end and the rear end of the top of the trouser band puller lower edge covering shell (101) are fixedly installed with first stretching plates (103), the recess in the rear end of the trouser band puller upper edge covering shell (1) is rotatably installed with a lead screw (104) rotatably connected with the trouser band puller lower edge covering shell (101), the outside of the lead screw (104) is sleeved and installed with a threaded ring (105) fixedly connected with the other first stretching plate (103), the rear end of the first stretching plate (103) on one side is fixedly installed with a fixed rod (106), the outside of the fixed rod (106) is sleeved and installed with a support ring (107) fixedly connected with the inner wall of the recess in the rear end of the trouser band puller upper edge covering shell (1).

2. A double-sided wraparound pant fastener device according to claim 1, characterized in that: The other side of the trouser band puller upper edge covering shell (1) is fixedly installed with an upper flow guide plate (2), the other side of the trouser band puller lower edge covering shell (101) is fixedly connected with a lower flow guide plate (201), the bottom of the upper flow guide plate (2) is fixedly installed with a second stretching plate (202) extending into the recess inside the front end of the lower flow guide plate (201).

3. A double-sided wraparound pant fastener device according to claim 2, characterized in that: The inside of the lower flow guide plate (201) is throughly provided with a first sliding groove (203), the inside of the first sliding groove (203) is slidably installed with a sliding rod (204) fixedly connected with the rear end of the second stretching plate (202).

4. A double-sided wraparound pant fastener device according to claim 1, wherein: The front end of the trouser band puller upper edge covering shell (1) is provided with a through groove (3), the other side of the inside of the through groove (3) is provided with a fixed block (301), the inside of the fixed block (301) is throughly movably installed with a pressing rod (302), the rear end of the pressing rod (302) is fixedly installed with a pressing plate (303) extending into the inside of the trouser band puller groove (102), the outside of the pressing rod (302) is sleeved and installed with a spring (304) located in the inside of the fixed block (301).

5. A double-sided wraparound pant fastener device according to claim 4, wherein: The inner wall of the through groove (3) is provided with a second sliding groove (306), the inside of the second sliding groove (306) is movably installed with a sliding block (307) fixedly connected with the fixed block (301).

6. A double-sided wraparound pant fastener device according to claim 4, wherein: One side of the inside of the through groove (3) is rotatably installed with a rotating cylinder (308), and the surface of the rotating cylinder (308) is uniformly provided with anti-skid rubber blocks distributed in the center, the rear end of the pressing plate (303) is fixedly installed with a rubber pad (305).