Edge cutting device for gray fabric processing

By adjusting the fabric position and the movement of the cutting disc in the fabric processing device, simultaneous cutting of both sides of the fabric can be achieved, solving the problems of low efficiency and inconsistent cutting in the existing technology, and improving cutting accuracy and efficiency.

CN224031354UActive Publication Date: 2026-03-24HAINING SANLI CLOTH CO LTD
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Patent Information

Application Number
CN202520751059.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-24
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing fabric processing and trimming devices cannot trim both sides of the fabric simultaneously, resulting in low processing efficiency, inconsistent cutting dimensions, and positioning and operational errors.

Method used

The fabric's center position is adjusted by the rearward movement of the front positioning plate, and the cutting blade in a rotating state simultaneously cuts the front and rear edges of the bottom of the fabric. The frosting roller is used to adjust the two edges to be on the same horizontal plane, and with the positioning effect of the positioning plate, synchronous cutting is achieved.

Benefits of technology

This improved processing efficiency, ensured consistent cutting dimensions on both sides of the fabric edge, and enhanced cutting precision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224031354U_ABST
Patent Text Reader

Abstract

The utility model discloses an edge cutting device for gray fabric processing, which comprises a base, the left side and the right side of the upper end of the base are respectively and fixedly provided with a vertical plate, the left end of the left vertical plate is provided with a through groove, the upper end of the left vertical plate is fixedly provided with an air cylinder, the output end of the air cylinder is fixedly provided with a sliding block, and the sliding block slides in the through groove. A movable concave plate is fixedly installed at the right end of the sliding block, a driving mechanism is arranged in the movable concave plate, and the front side and the rear side of the outer surface of the driving mechanism are each in threaded connection with a positioning plate. According to the technical scheme, the edge cutting device for gray fabric processing is provided. When the dull polish roller rotates, the edges of the two sides of the bottom of the fabric can be adjusted to be located on the same horizontal plane, the good positioning effect of the positioning plates on the two sides is matched, meanwhile, the cutting cutterhead can conduct cutting synchronously, it is guaranteed that the cutting sizes of the edges of the two sides of the fabric are consistent, and the cutting precision is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a grey fabric processing device, more specifically, it relates to a grey fabric processing edge cutting device. BACKGROUND

[0002] The grey fabric processing edge cutting device is a special equipment for edge cutting of grey fabric. This device plays an important role in the fabric processing industry, and it can help to achieve accurate cutting of grey fabric to meet the needs of subsequent production or application.

[0003] The existing grey fabric processing edge cutting device is inconvenient to cut the edges of both sides of the fabric at the same time. After cutting the edge of one side of the fabric, the position of the fabric needs to be adjusted for cutting the edge of the other side, which reduces the processing efficiency. Moreover, cutting the edges of both sides separately can lead to inconsistent cutting sizes due to positioning errors or operation errors in the two cutting processes, which reduces the cutting accuracy.

[0004] Therefore, a new solution is needed to solve this problem. SUMMARY

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a grey fabric processing edge cutting device. The middle position of the fabric between the moving cutting knife plates is adjusted when the front positioning plate moves backward. The edges of the bottom of the fabric on both sides are cut at the same time when the cutting knife plate in the rotating state moves to the left. The operation process is simple, the edges of both sides of the fabric can be cut at the same time, the processing efficiency is improved, the edges of the bottom of the fabric on both sides can be adjusted to be on the same horizontal plane when the sanding roller rotates, and the positioning effect of the two positioning plates is good. At the same time, the cutting knife plates can cut at the same time, the cutting sizes of the edges of both sides of the fabric are consistent, and the cutting accuracy is guaranteed.

[0006] The above technical purpose of the utility model is achieved by the following technical scheme: a grey fabric processing edge cutting device, comprising a base, a vertical plate is fixedly installed on the upper end of the left and right sides of the base, a through slot is formed in the left end of the left vertical plate, a gas cylinder is fixedly installed on the upper end of the left vertical plate, a sliding block is fixedly installed on the output end of the gas cylinder, the sliding block slides in the through slot, a movable concave plate is fixedly installed on the right end of the sliding block, a driving mechanism is arranged in the movable concave plate, a positioning plate is threadedly connected to the outer surface of the driving mechanism on the front and back sides, a sliding groove is formed in the lower end of the front positioning plate, a moving mechanism is arranged in the sliding groove, a cutting knife plate is rotatably connected to the upper end right side of the moving mechanism, a rotating shaft is rotatably connected to the opposite surfaces of the upper parts of the two vertical plates, a sanding roller is fixedly installed on the outer surface of the rotating shaft, and a first servo motor is fixedly installed on the right end of the rotating shaft.

[0007] The utility model further sets up: the drive mechanism includes positive and negative screw rod, the positive and negative screw rod's front end fixed installation has second servo motor, second servo motor fixed connection in the front end of movable concave board, the positive and negative screw rod moves in movable concave board's inside, the positioning board is screwed on the positive and negative screw rod.

[0008] The utility model further sets up: the moving mechanism includes screw rod, the right -hand member fixed installation of screw rod has third servo motor, the outer surface of screw rod is connected with moving plate, moving plate is located positioning board below, the cutting cutter disc rotation is connected in moving plate's upper end front side.

[0009] The utility model further sets up: the upper end of base places has collection box.

[0010] The utility model further sets up: the positioning board and base keep parallel position relation.

[0011] Summarized above, the utility model has following beneficial effect:

[0012] 1, the middle position of fabric between moving cutting cutter disc is adjusted when the front positioning board moves back, the bottom of fabric two side edges are cut simultaneously when cutting cutter disc under the rotation state moves left, the operation process is simple, can cut the two side edges of fabric, improve processing efficiency, simultaneously, the two side edges at the bottom of fabric are adjusted to be on the same horizontal plane when sanding roller rotates, and cooperate the good positioning effect of two side positioning boards, can cutting cutter disc synchronous cutting simultaneously, guarantee that the cutting size of fabric cutting two side edges is consistent, guarantee cutting precision. DRAWINGS

[0013] Fig. 1 It is whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is three-dimensional structure schematic diagram of the drive mechanism of the utility model;

[0015] Fig. 3 It is three-dimensional structure schematic diagram of the moving mechanism of the utility model.

[0016] In the drawing: 1, base;2, stand;3, through slot;4, pneumatic cylinder;5, sliding block;6, movable concave board;7, drive mechanism;8, positioning board;9, sliding slot;10, moving mechanism;11, cutting cutter disc;12, pivot;13, sanding roller;14, first servo motor;71, positive and negative screw rod;72, second servo motor;101, screw rod;102, third servo motor;103, moving plate;15, collection box. DETAILED DESCRIPTION

[0017] In order to make the technical scheme of the present application better understood, the present application will be further described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0018] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0019] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be connected internally between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] The present application will be described in detail below with reference to the drawings.

[0021] An edge cutting device for processing of gray fabric, as shown in Figs. 1 to 3 The left end of the left side stand 2 is provided with a through slot 3, the upper end of the left side stand 2 is fixedly installed with a cylinder 4, the output end of the cylinder 4 is fixedly installed with a sliding block 5, the sliding block 5 slides in the through slot 3, the right end of the sliding block 5 is fixedly installed with a movable concave plate 6, the movable concave plate 6 is provided with a driving mechanism 7, the outer surface of the driving mechanism 7 is threadedly connected with a positioning plate 8 on the front and back sides, the positioning plate 8 and the base 1 maintain a parallel positional relationship, the lower end of the front positioning plate 8 is provided with a sliding groove 9, the sliding groove 9 is provided with a moving mechanism 10, the upper end right side of the moving mechanism 10 is rotatably connected with a cutting knife disc 11, the opposite surfaces of the two stands 2 are rotatably connected with a rotating shaft 12 at the upper part, the outer surface of the rotating shaft 12 is fixedly installed with a sanding roller 13, the right end of the rotating shaft 12 is fixedly installed with a first servo motor 14.

[0022] As shown in Fig. 2 The driving mechanism 7 includes a positive and negative threaded rod 71, the front end of the positive and negative threaded rod 71 is fixedly installed with a second servo motor 72, the second servo motor 72 is fixedly connected to the front end of the movable concave plate 6, the positive and negative threaded rod 71 moves in the movable concave plate 6, and the positioning plate 8 is threadedly connected to the positive and negative threaded rod 71.

[0023] As Fig. 3 shown, the moving mechanism 10 includes a lead screw 101, the right end of the lead screw 101 is fixedly installed with a third servo motor 102, the outer surface of the lead screw 101 is threadedly connected with a moving plate 103, the moving plate 103 is located below the positioning plate 8, and the cutting knife disc 11 is rotationally connected to the front side of the upper end of the moving plate 103.

[0024] The upper end of the base 1 is placed with a collecting box 15.

[0025] Working principle: the fabric is placed on the sanding roller 13, due to the friction between the fabric and the sanding roller 13, the first servo motor 14 drives the rotating shaft 12 to rotate, thereby driving the sanding roller 13 to rotate to fine-tune the fabric, so that the bottom two side edges of the fabric are on the same horizontal plane, the air cylinder 4 is started, the air cylinder 4 is a commonly used pneumatic actuator, which can convert the pressure energy of gas into mechanical energy to drive the load to move linearly, the position of the sliding block 5 and the movable concave plate 6 is adjusted through the air cylinder 4, thereby adjusting the position of the two positioning plates 8 suitable for the fabric, the second servo motor 72 drives the right and left threaded rods 71 to rotate, due to the different rotation directions of the threads at the left and right ends of the right and left threaded rods 71, the nuts or the positioning plates 8 with nuts matched with the right and left threaded rods 71 can move relatively, the two positioning plates 8 move forward and backward to position the fabric, ensuring that the fabric does not shift during cutting, and can guide the cutting of the cutting knife disc 11 during cutting, and the front positioning plate 8 moves backward to adjust the middle position of the fabric between the moving cutting knife disc 11, the third servo motor 102 is started to drive the lead screw 101 to rotate, thereby driving the moving plate 103 to move left along the lead screw 101, driving the cutting knife disc 11 in the rotating state to move left, and cutting the front and rear edges of the bottom of the fabric at the same time, the operation process is simple, the two side edges of the fabric can be cut at the same time, the processing efficiency is improved, the bottom two side edges of the fabric can be adjusted to be on the same horizontal plane when the sanding roller 13 rotates, and the positioning effect of the two side positioning plates 8 is good, the cutting knife disc 11 can be cut synchronously, the cutting size of the two side edges of the fabric is consistent, the cutting precision is guaranteed, and the cutting is completed and falls into the collecting box 15 below for collection.

[0026] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, any technical scheme belonging to the utility model idea is within the protection scope of the utility model. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model are also considered as the protection scope of the utility model.

Claims

1. A trimming device for processing raw fabric, comprising a base (1), wherein a vertical plate (2) is fixedly installed on both the left and right sides of the upper end of the base (1), a through groove (3) is provided on the left end of the left vertical plate (2), and a cylinder (4) is fixedly installed on the upper end of the left vertical plate (2), characterized in that: A slider (5) is fixedly installed at the output end of the cylinder (4). The slider (5) slides in the through groove (3). A movable concave plate (6) is fixedly installed at the right end of the slider (5). A driving mechanism (7) is provided in the movable concave plate (6). A positioning plate (8) is threadedly connected to both the front and rear sides of the outer surface of the driving mechanism (7). A sliding groove (9) is opened at the lower end of the front positioning plate (8). A moving mechanism (10) is provided in the sliding groove (9). A cutting blade (11) is rotatably connected to the upper right side of the moving mechanism (10). A rotating shaft (12) is rotatably connected to the upper part of the opposite surfaces of the two upright plates (2). A sanding roller (13) is fixedly installed on the outer surface of the rotating shaft (12). A first servo motor (14) is fixedly installed at the right end of the rotating shaft (12).

2. The edge-cutting device for processing grey fabric according to claim 1, characterized in that: The drive mechanism (7) includes a positive and negative threaded rod (71), a second servo motor (72) is fixedly installed at the front end of the positive and negative threaded rod (71), the second servo motor (72) is fixedly connected to the front end of the movable concave plate (6), the positive and negative threaded rod (71) moves inside the movable concave plate (6), and the positioning plate (8) is threadedly connected to the positive and negative threaded rod (71).

3. The edge-cutting device for processing grey fabric according to claim 1, characterized in that: The moving mechanism (10) includes a lead screw (101), a third servo motor (102) is fixedly installed at the right end of the lead screw (101), a moving plate (103) is threadedly connected to the outer surface of the lead screw (101), the moving plate (103) is located below the positioning plate (8), and the cutting blade disc (11) is rotatably connected to the upper front side of the moving plate (103).

4. The edge-cutting device for processing grey fabric according to claim 1, characterized in that: A collection box (15) is placed on the upper end of the base (1).

5. The edge-cutting device for processing grey fabric according to claim 1, characterized in that: The positioning plate (8) and the base (1) maintain a parallel position relationship.