Multi-needle machine three-belt feeding machine and belt cutting and clothes collecting device

By designing a multi-needle car three-belt conveyor and belt cutting and garment collection device, integrating conveyor, belt cutting and material collection functions, the problem of decorative strips and fabric movements in the sewing equipment is solved, and fully automated operation is achieved. Improved production efficiency and product quality.

CN119287588AInactive Publication Date: 2025-01-10ZHONGSHAN BAICHUAN HUIYING PRECISE IND CO LTD
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Patent Information

Application Number
CN202411777286.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When sewing soft or elastic fabrics, the decorative strips and fabrics are not synchronized, resulting in unparalleled sewing and folds, and low manual feeding efficiency, wasted decorative strips, affecting product quality.

Method used

A multi-needle car three-belt conveyor and belt cutting and garment collection device are designed, integrating conveyor, belt cutting and material collection functions, adopting three-group conveyor systems with independent drive, equipped with reflective electric eyes and automatic cutting function, through The electronic control system and direct drive servo motor realize fully automated operation, solving the induction control of belt length and speed.

Benefits of technology

The processing efficiency of multi-trim sewing is improved, the conveyor belt is ensured to be stable, the belt is cut and material collection is automatically saved, and the product quality and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multi-needle machine three-belt conveying machine and a belt cutting and clothes collecting device, and relates to the technical field of multi-needle machine three-belt conveying machines and belt cutting and clothes collecting devices.The multi-needle machine three-belt conveying machine and belt cutting and clothes collecting device comprises a bedplate layer, a bedplate support is arranged at the lower end of the bedplate layer, a guardrail is arranged at the side end of the bedplate layer, and clothes collecting frame assemblies are arranged in the bedplate layer and the bedplate support; a sewing support is arranged on the table plate layer, a sewing mechanism and a belt cutting mechanism are arranged on the sewing support, the sewing mechanism comprises a sewing machine body, the sewing machine body is fixedly installed on the sewing support, a switch box is arranged at the side end of the sewing machine body, and the belt cutting mechanism comprises a cutter support. The device is full-automatic multi-trim sewing equipment which integrates belt feeding, belt cutting and material receiving and can greatly improve the production and processing efficiency, and has the technical advantages that three groups of integrated independently-driven belt feeding (can be operated independently or simultaneously) are integrated, the conveying is flat, stable and smooth, the condition that the lengths of the three belt feeding are different is solved, belt cutting, material receiving and material stacking are completed at the same time, and the production and processing efficiency is greatly improved. Cost is saved; and efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of a multi-needle machine, a three-belt belt feeder and a belt cutting and collecting device, and in particular to a multi-needle machine, a three-belt belt feeder and a belt cutting and collecting device. Background Art

[0002] In daily life, we often see that some clothes have multiple parallel decorative strips sewn on the outer surface of the sleeves and pants. These decorative strips make the clothes look more dynamic and beautiful. These decorative strips are mainly sewn manually by multi-decorative strip sewing equipment. At present, conventional multi-decoration sewing equipment on the market only uses a multi-needle sewing machine, a corresponding decorative strip feeding device (such as a pull tube, etc.) and a tug mechanism to sew multiple decorative strips. The process is firstly to manually feed the fabric to be sewn with decorative strips into the multi-needle sewing machine, and then the corresponding decorative strips are fed to the multi-needle sewing machine by the feeding device. After the multi-needle sewing machine sews the multiple decorative strips to the upper side of the corresponding fabric, the corresponding tug mechanism pulls out the fabric with the sewn decorative strips. This type of multi-decoration sewing equipment basically adopts the method of upper tug wheel active and lower tug wheel passive. When the fabric to be sewn with decorative strips is soft or elastic, the decorative strips and fabric will not move synchronously. The decorative strips on the upper side of the fabric are dragged by the upper tug wheel and run normally, while the fabric on the lower tug wheel is passively dragged and stretched. After sewing, the fabric shrinks and causes wrinkles, which are not parallel and not beautiful, seriously affecting the processing quality. Secondly, manual feeding does not have cutting tape, which is not only inefficient and wastes decorative strips, but also easy to deviate during feeding, affecting product quality. Summary of the invention

[0003] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides a multi-needle three-belt belt feeder and a belt cutting and collecting device, which solves the problem that sewing equipment basically adopts the upper tug active and the lower tug passive mode. When the fabric to be sewn with decorative strips is soft or elastic, the decorative strips and fabric will not move synchronously. The decorative strips on the upper side of the fabric are dragged by the upper tug and run normally, while the fabric on the lower tug is passively dragged and stretched. After sewing, the fabric shrinks and wrinkles, which are not parallel and not beautiful, seriously affecting the processing quality. Secondly, manual feeding without belt cutting is not only inefficient and wastes decorative strips, but also easy to deviate during feeding, affecting product quality.

[0004] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: A multi-needle machine, a three-belt belt feeder and a belt cutting and clothes collecting device, comprising a table layer, a table bracket is provided at the lower end of the table layer, a guardrail is provided at the side end of the table layer, a clothes collecting rack assembly is provided in the table layer and the table bracket, a sewing bracket is provided on the table layer, a sewing mechanism and a belt cutting mechanism are provided on the sewing bracket, the sewing mechanism comprises a sewing machine body, the sewing machine body is fixedly mounted on the sewing bracket, a switch box is provided at the side end of the sewing machine body, the belt cutting mechanism comprises a cutter bracket, the cutter bracket is fixedly mounted on the sewing bracket, an air pump is provided on the cutter bracket, an upper movable knife is provided at the lower end of the air pump, and a lower fixed knife is provided at the lower end of the upper movable knife.

[0005] Preferably: a belt feeding mechanism is provided on the table layer, the belt feeding mechanism comprises an electric control component, a feeding component is provided on the electric control component, and a support frame is provided at the lower end of the electric control component.

[0006] Preferably: a material placing rack is provided on the electric control component, a material blanking plate is provided on the sewing bracket, and the material blanking plate is located at a side end of the tape cutting mechanism.

[0007] (III) Beneficial effects 1. This device is a fully automatic multi-strip sewing equipment that integrates belt feeding, belt cutting and material collection and can greatly improve production and processing efficiency. The technical advantage of this technology is that it integrates three sets of independently driven belt feeders (which can run separately or simultaneously), and the conveying is flat, stable and smooth, which solves the problem of different lengths of the three belt feeders, and completes belt cutting, material collection and stacking at the same time, saving costs and improving efficiency.

[0008] 2. This equipment is equipped with reflective electric eyes, which can automatically cut decorative strips with high efficiency. The tape cutting mechanism in this equipment is a moving knife and a fixed knife in one, and adopts a gantry bracket method, including vertical cantilever and horizontal cantilever, which are installed in one piece on the side of the sewing machine, which is easy to install and debug. This equipment has an independent tape feeding mechanism and three independent DC motor induction systems inside, which can feed materials simultaneously or separately. The tape feeding length and speed are controllable by induction, direct-drive servo motor and control system, with stable and reliable performance, single-foot control, upper and lower needle stop, reasonable design, easy operation, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0010] Figure 1 It is a structural diagram of the whole invention; Figure 2 It is a structural diagram of the material unloading rack of the present invention; Figure 3 It is a structural diagram of the table layer of the present invention; Figure 4It is a structural diagram of the cutter support of the present invention.

[0011] Legend: 11. Table layer; 12. Table bracket; 13. Clothes rack assembly; 14. Guardrail; 15. Blanking plate; 17. Switch box; 18. Sewing machine body; 19. Sewing bracket; 21. Electric control assembly; 22. Support frame; 23. Feeding assembly; 24. Unwinding rack; 31. Cutter bracket; 32. Air pump; 33. Upper movable knife; 34. Lower fixed knife. DETAILED DESCRIPTION

[0012] The embodiment of the present application provides a multi-needle three-belt tape feeder and a tape cutting and collecting device, which effectively solves the problem that sewing equipment basically adopts the method of upper tug wheel active and lower tug wheel passive. When the fabric to be sewn with decorative strips is soft or elastic, the decorative strips and fabric will not move synchronously. The decorative strips on the upper side of the fabric are dragged by the upper tug wheel to run normally, while the fabric on the lower tug wheel is passively dragged to cause stretching. After sewing, the fabric shrinks and causes wrinkles, which are not parallel and not beautiful, seriously affecting the processing quality. Secondly, manual feeding without tape cutting is not only inefficient and wastes decorative strips, but also easily deviates during feeding, affecting the technical problem of product quality. Example

[0013] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application is to effectively solve the problem that the sewing equipment basically adopts the upper tug active and the lower tug passive mode. When the fabric to be sewn with decorative strips is soft or elastic, the decorative strips and fabrics will not move synchronously. The decorative strips on the upper side of the fabric are dragged by the upper tug to run normally, while the fabric on the lower tug is passively dragged to cause stretching. After sewing, the fabric shrinks to cause wrinkles, which are not parallel and not beautiful, seriously affecting the processing quality. Secondly, manual feeding does not have tape cutting, which is not only inefficient and wastes decorative strips, but also easy to deviate during feeding, affecting the technical problems of product quality. The overall idea is as follows: In view of the problems existing in the prior art, the present invention provides a multi-needle three-belt belt feeder and a belt cutting and collecting device, comprising a table layer 11, a table bracket 12 is provided at the lower end of the table layer 11, a guardrail 14 is provided at the side end of the table layer 11, a clothes rack assembly 13 is provided in the table layer 11 and the table bracket 12, a sewing bracket 19 is provided on the table layer 11, a sewing mechanism and a belt cutting mechanism are provided on the sewing bracket 19, the sewing mechanism comprises a sewing machine body 18, the sewing machine body 18 is fixedly mounted on the sewing bracket 19, and a switch box 13 is provided at the side end of the sewing machine body 18 7. The tape cutting mechanism includes a cutter bracket 31, which is fixedly mounted on the sewing bracket 19. The cutter bracket 31 is provided with an air pump 32. The lower end of the air pump 32 is provided with an upper movable knife 33. The lower end of the upper movable knife 33 is provided with a lower fixed knife 34. The device is provided with a tape feeding mechanism, a sewing mechanism, a tape cutting mechanism, a clothes rack assembly 13 and an electrical control mechanism therein. The tape feeding device places the decorative strip on the material placing rack 24, then passes through the material feeding assembly 23, and then conveys the decorative strip through the electrical control mechanism, and then the decorative strip enters the sewing mechanism. At this time, there are clothes to be made in the sewing mechanism. At this time, the switch box 17 controls the sewing machine body 18 to work, so as to combine the decorative strips with the clothes. After the decorative strips are attached to the clothes, the decorative strips are cut by the cutting mechanism. The decorative strips pass between the upper movable knife 33 and the lower fixed knife 34. The upper movable knife 33 is controlled to move downward by the air pump 32, so that the decorative strips can be cut by the upper movable knife 33 and the lower fixed knife 34. The made clothes will slide down through the blanking plate 15, and then the clothes will be sewn together through the cooperation of various structures in the clothes rack assembly 13. For collection, this equipment is equipped with reflective electric eyes and automatically cuts decorative strips with high efficiency. The tape cutting mechanism in this equipment is an integrated moving knife and a fixed knife. It adopts a gantry bracket method, including vertical cantilever and horizontal cantilever, which are installed in one piece on the side of the sewing machine. It is easy to install and debug. This equipment has an independent tape feeding mechanism and three independent DC motor induction systems inside. It can feed materials simultaneously or separately. The tape feeding length and speed are controllable by induction. It has a direct-drive servo motor and control system with stable and reliable performance, single-foot control, up and down needle stop, reasonable design, easy operation, and time and labor saving.

[0014] A tape feeding mechanism is provided on the table layer 11, and the tape feeding mechanism includes an electric control component 21, a feeding component 23 is provided on the electric control component 21, a support frame 22 is provided at the lower end of the electric control component 21, a material discharge frame 24 is provided on the electric control component 21, and a blanking plate 15 is provided on the sewing bracket 19, and the blanking plate 15 is located at the side end of the tape cutting mechanism. The device is a fully automatic multi-decoration strip sewing equipment that integrates tape feeding, tape cutting and material collection and can greatly improve the production and processing efficiency. The technical advantage of this technology lies in the integrated integration of three sets of independently driven tape feeders (which can run separately or simultaneously), which can convey flatly, steadily and smoothly, solve the problem of different lengths of the three tape feeders, and complete tape cutting, material collection and stacking at the same time, saving costs and improving efficiency.

[0015] Working principle: The device is provided with a tape feeding mechanism, a sewing mechanism, a tape cutting mechanism, a clothes rack assembly 13 and an electrical control mechanism therein. The tape feeding device places the decorative strip on the material placing rack 24, and then passes through the material feeding assembly 23, and then the decorative strip is transported by the electrical control mechanism, and then the decorative strip enters the sewing mechanism. At this time, there are still clothes to be made in the sewing mechanism. At this time, the sewing machine body 18 is controlled by the switch box 17 to work, so as to combine the decorative strip with the clothes. After the decorative strip is fitted with the clothes, the tape cutting mechanism is used to cut the decorative strip, and the decorative strip passes between the upper movable knife 33 and the lower fixed knife 34. The upper movable knife 33 is controlled to move downward by the air pump 32, so that the decorative strip can be cut by the upper movable knife 33 and the lower fixed knife 34. The lower fixed knife 34 cuts the decorative strips, and the finished clothes will slide down through the blanking plate 15, and then the clothes will be collected through the cooperation of various structures in the clothes rack assembly 13. The equipment is equipped with a reflective electric eye to automatically cut the decorative strips with high efficiency. The tape cutting mechanism in the equipment is a moving knife and a fixed knife in one, and adopts a gantry bracket method, including a vertical cantilever and a horizontal cantilever, which are installed in one piece on the side of the sewing machine, and are easy to install and debug. The equipment has an independent tape feeding mechanism, and three sets of independent DC motor induction systems inside, which can feed materials at the same time or separately. The tape feeding length and speed induction are controllable, the direct drive servo motor and control system have stable and reliable performance, single-foot control, upper and lower needle stop, reasonable design, easy operation, and time-saving and labor-saving; This device is a fully automatic multi-strip sewing equipment that integrates belt feeding, belt cutting and material collection and can greatly improve production and processing efficiency. The technical advantage of this technology is that it integrates three sets of independently driven belt feeding (which can run separately or simultaneously), and the conveying is flat, stable and smooth, which solves the problem of different lengths of the three belt feeding belts, and completes belt cutting, material collection and stacking at the same time, saving costs and improving efficiency. Before the improvement, the equipment needed to use three control systems in superposition, and each system could only control the corresponding one belt. After the improvement, its internal structure is an integrated automatic sensing control system (an automatic control system that integrates the sensing device and the control function, which can automatically sense specific signals or state changes and perform corresponding control operations according to preset logic). One electronic control can automatically sense and control three belts at the same time or control one belt individually.

[0016] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A multi-needle three-belt feeding machine, comprising a table layer (11), characterized in that: A belt feeding mechanism is provided on the table layer (11), and the belt feeding mechanism comprises an electric control component (21); Wherein, a feeding assembly (23) is provided on the electric control assembly (21), a support frame (22) is provided at the lower end of the electric control assembly (21), and a material placing frame (24) is provided on the electric control assembly (21); Wherein, a belt cutting and clothes collecting device is provided on the platform layer (11).

2. The belt cutting and clothes collecting device according to claim 1, characterized in that: The belt cutting and clothes collecting device comprises a cutter support (31), and an air pump (32) is provided on the cutter support (31); Wherein, an upper movable knife (33) is provided at the lower end of the air pump (32).

3. The belt cutting and clothes collecting device according to claim 2, characterized in that: A lower fixed knife (34) is provided at the lower end of the upper movable knife (33); Wherein, a tabletop bracket (12) is provided at the lower end of the tabletop layer (11).

4. The belt cutting and clothes collecting device according to claim 3, characterized in that: A clothes rack assembly (13) is provided inside the tabletop layer (11) and the tabletop bracket (12); Wherein, a guardrail (14) is provided at the side end of the platform layer (11).

5. The belt cutting and clothes collecting device according to claim 4, characterized in that: A sewing bracket (19) is provided on the table layer (11), and the cutter bracket (31) is fixedly mounted on the sewing bracket (19); Wherein, a sewing mechanism is provided on the sewing support (19), and the sewing mechanism comprises a sewing machine body (18).

6. The belt cutting and clothes collecting device according to claim 5, characterized in that: The sewing machine body (18) is fixedly mounted on a sewing bracket (19), and a switch box (17) is provided at a side end of the sewing machine body (18); Wherein, a blanking plate (15) is provided on the sewing bracket (19), and the blanking plate (15) is located at the side end of the tape cutting mechanism.