Weaving cloth edge cutting device of weaving machine

By introducing a thread suction drum and a cloth collection drum into the weaving trimming device, combined with a negative pressure machine and a guide wheel, the problems of residual thread and scattered fabric are solved, efficient collection of thread ends and excess fabric is achieved, and weaving quality and production efficiency are improved.

CN223468604UActive Publication Date: 2025-10-24GAOYI COUNTY TIANLU TEXTILE CO LTD
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Patent Information

Application Number
CN202422408282.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-10-24
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing weaving trimming devices often leave thread ends after trimming, which reduces the appearance and quality of the fabric. At the same time, the scattered excess fabric and thread ends increase the cleaning workload and environmental pollution, and there is a lack of efficient thread end processing and scrap collection systems.

Method used

A weaving edge trimming device for a loom is designed. It adopts a combination of a thread suction drum and a negative pressure machine. The thread ends and excess fabric are collected through the thread suction hole and the cloth collection drum, and the fabric is pressed by the positive guide wheel and the oblique guide wheel. After the cutter disc cuts, the thread ends and fabric are collected through the thread suction hole and the cloth collection slot respectively, realizing orderly processing.

Benefits of technology

It effectively reduces the flying of thread ends, improves the neatness of cloth cutting and collection efficiency, reduces environmental pollution, and improves production efficiency and waste utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weaving machines, and discloses a weaving and edge cutting device of a weaving machine, which comprises a rack, distributors and edge cutters are arranged on two sides of the rack, each distributor comprises a yarn suction cylinder fixedly mounted on the rack, the lower end of each yarn suction cylinder is communicated with a negative pressure machine, and the lower end of each yarn suction cylinder is communicated with an edge cutter. The top end face of the thread suction cylinder is flush with the top face of the rack, a distribution plate is fixedly installed on the top end face of the thread suction cylinder and is an arc-shaped block with the center of the top end protruding, a cloth lifting pad is fixedly installed on the side, close to the edge cutter, of the distribution plate, one side of the cloth lifting pad is flush with the top face of the rack, and the other side of the cloth lifting pad is flush with the top face of the distribution plate. And thread suction holes communicated with the negative pressure machine are formed in the distribution plate. According to the utility model, thread ends of residual cloth pass through the side thread suction holes and are sucked and cleaned by negative pressure, and thread ends of redundant cloth pass through the upper thread suction holes and are sucked and cleaned by negative pressure, so that flying of the thread ends is reduced, the redundant cloth is orderly stored, and waste utilization is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to weaving machine technical field especially relates to a weaving machine weaving cloth cutting device. BACKGROUND

[0002] The weaving cloth cutting device plays an important role in the textile production process, especially after the weaving process is completed, the cloth cutting process needs to be cut through the device to ensure the shape of the cloth. However, the existing weaving cloth cutting device has some technical defects, mainly manifested as the cut cloth cut edge often remains thread ends. These thread ends not only affect the appearance and use quality of the cloth in the subsequent processing or use process, but also may cause thread breakage or knotting in the subsequent sewing, processing and other processes, which seriously affects the quality of textile products.

[0003] In addition, the excess cloth and thread ends generated during the cutting process often scatter in the production environment, which not only increases the cleaning workload of the production site, but also easily causes secondary pollution of the cloth fibers, affecting the quality of other products. At the same time, if the waste cloth corners cannot be effectively recycled, it will also increase the environmental burden, especially in the current increasingly stringent environmental protection requirements, the traditional cutting waste treatment method is even more inappropriate.

[0004] The existing weaving cloth cutting device usually lacks efficient thread end processing mechanism and corner material collecting system, resulting in reduced work efficiency and increased waste treatment cost in the textile workshop. Therefore, an improved weaving cloth cutting device is needed, which can effectively control thread end residues during cutting, and conveniently store excess cloth and thread residues, to improve production efficiency, reduce environmental pollution, and meet the dual requirements of environmental protection and efficiency in modern textile industry. UTILITY MODEL CONTENT

[0005] The utility model mainly solves the technical problems existing in the prior art, and provides a weaving machine weaving cloth cutting device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme, a weaving machine weaving cloth cutting device, including frame, both sides of the frame are provided with distributor and cutting device, the distributor includes the suction reel fixedly installed on the frame, the lower end of the suction reel is communicated with the negative pressure machine, the top end surface of the suction reel is flush with the top surface of the frame and fixedly installed with the distribution plate, the distribution plate is the arc block with the top center protruding, the distribution plate is fixedly installed with the cloth lifting pad on the side close to the cutting device, one side of the cloth lifting pad is flush with the top surface of the frame, the other side is flush with the top surface of the distribution plate, the distribution plate is provided with the suction hole communicated with the negative pressure machine.

[0007] As preferred, the thread suction holes include upper thread suction holes and side thread suction holes, the side thread suction holes are arranged on the side of the distribution plate close to the cloth, the top end of the distribution plate is inclined to form a thread suction strip, and the upper thread suction holes are evenly arranged on the thread suction strip.

[0008] As preferred, the rear end of the thread suction cylinder is further fixedly installed with a cloth collecting cylinder, the cloth collecting cylinder is a hollow shell, the cloth collecting cylinder penetrates through the rack and extends to the lower side of the rack, and a cloth collecting groove flush with the distribution plate is arranged on the cloth collecting cylinder.

[0009] As preferred, the cloth collecting cylinder is fixedly installed with a cloth deflecting plate above the thread suction strip, and the outer side of the cloth deflecting plate is an inclined surface.

[0010] As preferred, the edge trimmer includes side plate frames fixedly installed on both sides of the rack, sliding rails are fixedly installed on the side plate frames, and edge trimmer plates are slidingly installed on the sliding rails and can slide up and down along the sliding rails.

[0011] As preferred, a cutter groove is arranged on the edge trimmer plate, the cutter groove is flush with the side thread suction hole, the cutter groove penetrates through the edge trimmer plate, a motor is fixedly installed on the upper end surface of the edge trimmer plate, a cutter disc is fixedly installed at the output end of the motor, and the cutter disc penetrates through the cutter groove and extends to the lower side of the edge trimmer plate.

[0012] As preferred, a normal guide wheel is fixedly installed on the lower end surface of the edge trimmer plate at a position close to the middle of the rack, and an inclined guide wheel is fixedly installed on the lower end surface of the edge trimmer plate at a position close to one side of the side plate frame, the rotation direction of the normal guide wheel is the same as the cloth advancing direction, and the rotation direction of the inclined guide wheel is inclined to the outside of the cloth advancing direction.

[0013] Beneficial effects

[0014] The weaving cloth edge trimming device of the weaving machine has the following beneficial effects:

[0015] When the cloth advances, the normal guide wheel and the inclined guide wheel below the edge trimmer plate press and pull the cloth, at this time, the cutter disc rotates to cut the cloth, the remaining cloth passes between the two thread suction cylinders, the excess cloth enters the cloth collecting cylinder above the distribution plate and is collected, the thread end of the remaining cloth is sucked and cleaned through the side thread suction hole, the thread end of the excess cloth is sucked and cleaned through the upper thread suction hole, the thread end is reduced, the excess cloth is orderly stored, and the waste is conveniently utilized. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0017] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the present application, should still fall within the scope of the disclosed technology.

[0018] Figure 1 The present application is a three-dimensional structure schematic diagram;

[0019] Figure 2 The present application is a distributor inside structure schematic diagram;

[0020] Figure 3 The present application is a distributor outside structure schematic diagram;

[0021] Figure 4 The present application is a cutting edge device upper side structure schematic diagram;

[0022] Figure 5 The present application is a cutting edge device lower side structure schematic diagram.

[0023] Legend:

[0024] 1, rack; 2, suction cylinder; 3, distribution plate; 4, lifting cloth pad; 5, suction line; 6, upper suction hole; 7, side suction hole; 8, cloth collecting cylinder; 9, cloth collecting groove; 10, cloth deflection plate; 11, side plate frame; 12, slide rail; 13, cutting edge plate; 14, knife groove; 15, motor; 16, cutter; 17, straight guide wheel; 18, inclined guide wheel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] A loom cloth cutting edge device, such as Figures 1-5As shown, including the rack 1, both sides of the rack 1 are provided with a distributor and a trimmer, cloth from the rack 1 through both sides of the trimmer edge cutting, cutting thread and separated cloth, thread and cloth through the distributor are collected respectively for processing.

[0027] Specifically, the distributor includes a suction cylinder 2 fixedly installed on the rack 1, the lower end of the suction cylinder 2 is communicated with the negative pressure machine, the top end surface of the suction cylinder 2 is flush with the top surface of the rack 1 and fixedly installed with a distribution plate 3, the distribution plate 3 is an arc block with a convex top end center, the distribution plate 3 is fixedly installed with a cloth lifting pad 4 near the trimmer, the cloth lifting pad 4 is a triangular block, one side of the cloth lifting pad 4 is flush with the top surface of the rack 1, and the other side is flush with the top surface of the distribution plate 3, the excess cloth after trimming slides onto the distribution plate 3 through the cloth lifting pad 4, at this time the excess cloth and the cloth are layered up and down and do not contact each other, the distribution plate 3 is provided with suction holes communicated with the negative pressure machine, and the excess cloth and the thread of the cut part of the cloth are sucked in.

[0028] Further, the suction holes include upper suction holes 6 and side suction holes 7, wherein the side suction holes 7 are provided on the side of the distribution plate 3 close to the cloth, the side of the distribution plate 3 close to the cloth is a plane that is attached to the cut cloth, thus facilitating the suction of the thread on the cut cloth, the top end arc surface of the distribution plate 3 is inclined downward on the side close to the cloth to form a suction line 5, and the upper suction holes 6 are uniformly provided on the suction line 5, so that the edge of the excess cloth is empty when passing through the upper suction holes 6 by inclining downward, and small threads are easily absorbed.

[0029] Further, the rear end of the suction cylinder 2 is also fixedly installed with a cloth collecting cylinder 8, the cloth collecting cylinder 8 is a hollow shell, the cloth collecting cylinder 8 penetrates through the rack 1 and extends below the rack 1, the cloth collecting cylinder 8 is provided with a cloth collecting groove 9 flush with the distribution plate 3, the excess cloth passes through the arc surface of the distribution plate 3 and enters the cloth collecting cylinder 8 through the cloth collecting groove 9 to be collected, so as to utilize waste, and in the process of continuous trimming, the excess cloth already collected in the cloth collecting cylinder 8 can also pull the just cut cloth into the cloth collecting cylinder 8 by gravity.

[0030] Further, the cloth collecting cylinder 8 is fixedly installed with a cloth guiding plate 10 above the position of the suction line 5, the outer side of the cloth guiding plate 10 is an inclined surface, which guides the cloth to the position of the cloth collecting groove 9 when the excess cloth passes through.

[0031] Specifically, the trimmer includes a side plate frame 11 fixedly installed on both sides of the rack 1, a slide rail 12 fixedly installed on the side plate frame 11, and a trimming plate 13 slidably installed on the slide rail 12, the trimming plate 13 can slide up and down along the slide rail 12, the height of the trimming plate 13 is adjusted to fix the cloth with different pressures.

[0032] Further, the cutting edge plate 13 is provided with a cutter groove 14, the cutter groove 14 is flush with the side suction hole 7, the cutter groove 14 penetrates the cutting edge plate 13, the upper end of the cutting edge plate 13 is fixedly provided with a motor 15, the output end of the motor 15 is fixedly provided with a cutter head 16, the cutter head 16 penetrates the cutter groove 14 and extends below the cutting edge plate 13, and the passing cloth is cut.

[0033] Further, the lower end surface of the cutting edge plate 13 is fixedly provided with a straight guide wheel 17 at the position close to the middle of the rack 1 of the cutter head 16, and is fixedly provided with an inclined guide wheel 18 at the position close to one side of the side plate frame 11 of the cutter head 16, the rotating direction of the straight guide wheel 17 is the same as the cloth advancing direction, and the rotating direction of the inclined guide wheel 18 is inclined to the outside of the cloth advancing direction, so that the cloth is pulled outward when the inclined guide wheel 18 rotates, and the cloth is more flat and reduces wrinkles when cutting.

[0034] The working principle of the utility model is: when the cloth advances, the straight guide wheel 17 and the inclined guide wheel 18 below the cutting edge plate 13 are pressed and pulled, at this time, the cutter head 16 rotates to cut the cloth, the remaining cloth passes between the two groups of suction cylinders 2, the excess cloth passes above the distribution plate 3 into the cloth collecting cylinder 8 and is collected, the thread end of the remaining cloth is sucked and cleaned by negative pressure through the side suction hole 7, the thread end of the excess cloth is sucked and cleaned by negative pressure through the upper suction hole 6, the thread end is reduced, and the excess cloth is orderly stored, and the waste is convenient to utilize.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A loom cloth trimming device comprising a frame (1), both sides of the frame (1) are provided with a distributor and a trimmer, characterized in that: The distributor includes a suction cylinder (2) fixedly installed on the rack (1), the lower end of the suction cylinder (2) is communicated with the negative pressure machine, the top end surface of the suction cylinder (2) is flush with the top surface of the rack (1) and is fixedly installed with a distribution plate (3), the distribution plate (3) is an arc block with a protruding top end center, a cloth lifting pad (4) is fixedly installed on the side of the distribution plate (3) close to the edge cutter, one side of the cloth lifting pad (4) is flush with the top surface of the rack (1), and the other side is flush with the top surface of the distribution plate (3), and the distribution plate (3) is provided with suction holes communicated with the negative pressure machine.

2. A loom cloth trimming device according to claim 1, characterised in that: The suction holes include upper suction holes (6) and side suction holes (7), the side suction holes (7) are arranged on the side of the distribution plate (3) close to the cloth, and the top end arc surface of the distribution plate (3) is inclined downward on the side close to the cloth to form a suction line (5), and the upper suction holes (6) are uniformly arranged on the suction line (5).

3. A loom cloth trimming device according to claim 1, wherein: The rear end of the suction cylinder (2) is further fixedly installed with a cloth collecting cylinder (8), the cloth collecting cylinder (8) is a hollow shell, the cloth collecting cylinder (8) penetrates through the rack (1) and extends below the rack (1), and the cloth collecting cylinder (8) is provided with a cloth collecting groove (9) flush with the distribution plate (3).

4. A loom cloth trimming device according to claim 3, wherein: The cloth collecting cylinder (8) is fixedly installed with a cloth deflecting plate (10) above the suction line (5), and the outer side surface of the cloth deflecting plate (10) is inclined.

5. The loom cloth trimming device of claim 1, wherein: The edge cutter includes side plate frames (11) fixedly installed on both sides of the rack (1), slide rails (12) fixedly installed on the side plate frames (11), and an edge cutting plate (13) slidably installed on the slide rails (12), and the edge cutting plate (13) can slide up and down along the slide rails (12).

6. A loom cloth trimming device according to claim 5, wherein: The edge cutting plate (13) is provided with a cutter groove (14) flush with the side suction holes (7), the cutter groove (14) penetrates through the edge cutting plate (13), the top end surface of the edge cutting plate (13) is fixedly installed with a motor (15), the output end of the motor (15) is fixedly installed with a cutter disc (16), and the cutter disc (16) penetrates through the cutter groove (14) and extends below the edge cutting plate (13).

7. A loom cloth trimming device according to claim 6, wherein: The lower end surface of the edge cutting plate (13) is fixedly installed with a normal guide wheel (17) close to the middle of the rack (1), and the lower end surface of the edge cutting plate (13) is fixedly installed with an inclined guide wheel (18) close to the side plate frame (11), the rotation direction of the normal guide wheel (17) is the same as the cloth advancing direction, and the rotation direction of the inclined guide wheel (18) is inclined to the outside of the cloth advancing direction.