Edge cutting device for knitwear processing

By introducing a cooling box and cleaning clamp into the cutting device, the problems of unstable circular blade cutting and slow cooling are solved, enabling rapid cooling and cleaning of the fabric cutting edge, and improving cutting accuracy and stability.

CN224106155UActive Publication Date: 2026-04-10LIAONING HUAMEI TEXTILE TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING HUAMEI TEXTILE TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing edge-cutting devices for knitwear processing, the circular blade cuts are unstable, easily deformed, have a slow cooling rate, and the deposits on the blade surface affect the cutting effect.

Method used

A cutting device including a cooling box and a cleaning clamp was designed. The cooling box is attached to the upper pressure roller through an arc groove, and works with a cooling plate and heat dissipation fins to accelerate the cooling of the fabric cut. The cleaning clamp automatically wipes the surface of the circular blade with a cleaning pad.

Benefits of technology

It improves the stability and cutting effect of textile fabric cuts, ensures cutting accuracy, avoids damage to the circular blade, and enhances processing quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224106155U_ABST
    Figure CN224106155U_ABST
Patent Text Reader

Abstract

The utility model discloses an edge cutting device for knitwear processing, which relates to the technical field of knitwear processing and comprises a worktable, a support frame is mounted at the top of the worktable, an electric push rod is mounted in the support frame, an output end of the electric push rod is connected with a mounting frame, and a circular knife is rotatably connected in the mounting frame. A first motor is fixedly mounted on one side of the mounting frame, and the output end of the first motor is connected with the circular knife. The edge cutting device for knitwear processing has the advantages that the arc-shaped groove in the bottom of the cooling box is attached to the upper pressing roller, contact between the upper pressing roller and textile fabric is matched, the surface temperature of the pressing roller is reduced, meanwhile, cooling of a notch after hot cutting of the textile fabric is accelerated, the stability of the textile fabric is improved, a cleaning clamp is arranged on one side of a circular knife, and the cleaning clamp is convenient to clean. A cleaning pad in the cleaning clamp automatically wipes attachments on the surface of the cleaning pad along with rotation of the circular knife, and the edge cutting effect of the textile fabric is conveniently guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of knitting processing technology, concretely to a trimming device for knitting processing. BACKGROUND

[0002] In the textile production process, trimming can remove the excess part of the cloth edge, ensure the size accuracy of the cloth, avoid the problem of wrinkles or unevenness in subsequent processing, and the precision of trimming directly affects the final quality of the product.

[0003] Application No. 202222649048.8 discloses a trimming device for knitting processing, which is composed of an L-shaped support plate, a servo motor, a circular knife, a metal electric heating block, a threaded rod and a guide rod. It provides a trimming mechanism for textile fabric, which can help personnel to trim the fabric edge in unison and better process the fabric in the later stage.

[0004] After the textile fabric is hot cut, the cut of the textile fabric is unstable and prone to deformation, and the attachment on the surface of the blade can affect the cutting effect. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a trimming device for knitting processing, which solves the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a trimming device for knitting processing, comprising a workbench, a support frame is installed on the top of the workbench, an electric push rod is installed in the inside of the support frame, an installation frame is connected to the output end of the electric push rod, a circular knife is rotatably connected in the inside of the installation frame, a first motor is fixedly installed on one side of the installation frame, the output end of the first motor is connected with the circular knife, supports and support rods are respectively connected on the two sides of the installation frame, an upper press roller is rotatably connected on one side of the support, a cooling box is installed on the top of the upper press roller on one side of the support, an arc-shaped groove is formed in the bottom of the cooling box, the arc-shaped groove is in close contact with the upper press roller, a cooling cavity is formed in the inside of the cooling box, an installation groove is formed on one side of the cooling box, a refrigeration piece is installed in the inside of the installation groove, a metal guide piece is connected to the refrigeration end of the refrigeration piece, a plurality of heat dissipation fins are connected to the heat dissipation end of the refrigeration piece on one side of the cooling box, a second motor is installed on the side of the support away from the upper press roller, the output end of the second motor is connected with the upper press roller, a cleaning clamp is connected to the outer side of the circular knife on one end of the support rod, cleaning pads are installed in the inside of the cleaning clamp on the two sides corresponding to the circular knife, and the cleaning pads are in close contact with the circular knife.

[0007] Preferably, the inside of the workbench and the bottom of the upper pressing roller are provided with a groove, a lower pressing roller is rotatably connected in the groove, and a third motor is installed on one side of the workbench and connected with the lower pressing roller.

[0008] Preferably, the support rod comprises a first rod body, a second rod body is slidably connected in the first rod body, and a locking bolt is threadedly connected to one side of the first rod body and extends into the first rod body.

[0009] Preferably, the support frame is provided with a controller.

[0010] Preferably, the cooling box is provided with a flow guide pipe at one side and at the bottom of the refrigeration sheet, one end of the flow guide pipe is connected with the cooling cavity, and the other end of the flow guide pipe is threadedly connected with a sealing cap.

[0011] Preferably, the cooling box is provided with a heat dissipation box at the outside and at the outside of the plurality of heat dissipation fins, a plurality of heat dissipation holes are formed in the side surface and the end portion of the heat dissipation box, and a fan is installed in the inside of the heat dissipation box and at one side of the plurality of heat dissipation holes.

[0012] The utility model provides a kind of edge cutting device for knitted goods processing, with the following beneficial effects:

[0013] 1, the edge cutting device for knitted goods processing is attached by the bottom arc-shaped groove of cooling box and upper pressing roller, cooperates with the contact of upper pressing roller and textile fabric, reduces the surface temperature of pressing roller, while it is beneficial to accelerate the cooling of incision after textile fabric hot cutting, improves its stability, and the side of round knife is provided with cleaning clamp, and the attachment on the surface of round knife is automatically wiped off by the cleaning pad in cleaning clamp with the rotation of round knife, to facilitate guarantee the edge cutting effect of textile fabric.

[0014] 2, the edge cutting device for knitted goods processing is connected by the one end support of upper pressing roller and mounting bracket, so that the lifting of pressing roller and round knife is consistent, the interval with lower pressing roller is adjusted according to the thickness of textile fabric, and textile fabric is extruded and transported, and the support rod on cleaning clamp is telescopic structure, by the sliding of second rod body, the position of cleaning clamp is conveniently adjusted, to avoid damage when round knife is hot cutting. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is the utility model Figure 2 enlarged view of A place in the utility model;

[0018] Figure 4 It is internal structure schematic view of the utility model.

[0019] In the figure: 1, workbench;2, support frame;3, electric push rod;4, mounting bracket;5, round knife;6, first motor;7, support;8, upper compression roller;9, cooling box;10, arc-shaped groove;11, cooling cavity;12, refrigeration piece;13, heat dissipation fin;14, second motor;15, support rod;151, first rod body;152, second rod body;153, locking bolt;16, cleaning clamp;17, cleaning pad;18, groove;19, lower compression roller;20, third motor;21, controller;22, heat dissipation box;23, heat dissipation hole;24, flow guide pipe;25, sealing cap;26, mounting groove;27, metal guide sheet;28, fan. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently 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.

[0021] Please refer to Figures 1 to 4The utility model provides a kind of technical scheme: a trimming device for knitted goods processing, including workbench 1, the top of workbench 1 is equipped with support frame 2, support frame 2 is equipped with electric push rod 3 in its inside, the output end of electric push rod 3 is connected with mounting bracket 4, rotatingly connected with round knife 5 in the inside of mounting bracket 4, first motor 6 is fixedly installed in one side of mounting bracket 4, the output end of first motor 6 is connected with round knife 5, cooperate the operation of electric push rod 3, drive round knife 5 to descend and rotate, it is convenient to edge cutting to textile product, the two sides of mounting bracket 4 corresponding are connected with support 7 and support rod 15 respectively, one side of support 7 is rotatably connected with upper compression roller 8, one side of support 7 and the top of upper compression roller 8 are installed with cooling box 9, the bottom of cooling box 9 is equipped with arc slot 10, arc slot 10 is attached with upper compression roller 8, cooling cavity 11 is opened in the inside of cooling box 9, installation slot 26 is opened in one side of cooling box 9, installation slot 26 is communicated with cooling cavity 11, refrigeration piece 12 is installed in the inside of installation slot 26, the refrigeration end of refrigeration piece 12 is connected with metal guide sheet 27, metal guide sheet 27 is fixedly connected with in one side of the inner cavity of installation slot 26, metal guide sheet 27 extends to the inside of cooling cavity 11, the heat dissipation end of refrigeration piece 12 is located at the outside of cooling box 9, so that refrigeration piece 12 carries out refrigeration to water in cooling cavity 11, reduces the temperature of cooling box 9 and its bottom arc slot 10, by the attachment of arc slot 10 and upper compression roller 8, the surface temperature of upper compression roller 8 is reduced, under the action that upper compression roller 8 is contacted with textile fabric, it is favorable to accelerate the speed of textile fabric cutout cooling, makes it more stable, a plurality of heat dissipation fins 13 are connected in one side of cooling box 9 and the heat dissipation end of refrigeration piece 12, heat dissipation box 22 is installed in the outside of cooling box 9 and the outside of a plurality of heat dissipation fins 13, a plurality of heat dissipation holes 23 are formed in the side and end of heat dissipation box 22, fan 28 is installed in the inside of heat dissipation box 22 and one side of a plurality of heat dissipation holes 23, heat dissipation and protection are carried out to heat dissipation fin 13, it is favorable to avoid being accidentally touched, leading to skin scald, second motor 14 is installed in the side of support 7 away from upper compression roller 8, the output end of second motor 14 is connected with upper compression roller 8, drives upper compression roller 8 to rotate, it is favorable to make its surface evenly cool, recess 18 is opened in the inside of workbench 1 and the bottom of upper compression roller 8, lower compression roller 19 is rotatably connected in the inside of recess 18, third motor 20 is installed in one side of workbench 1, the output end of third motor 20 is connected with lower compression roller 19, drives lower compression roller 19 to rotate, cooperate the rotation of upper compression roller 8, it is convenient to transport textile fabric, clean clamp 16 is connected in one end of support rod 15 and the outside of round knife 5, clean pad 17 is installed in the inside of clean clamp 16 and the two sides corresponding of round knife 5, clean pad 17 is attached with round knife 5, so that clean pad 17 automatically wipes off the adherend on the surface of round knife 5 while round knife 5 rotates, it is favorable to guarantee the cutting effect of round knife 5 to textile fabric, support rod 15 includes first rod body 151,The first rod body 151 is threadedly connected with a locking bolt 153 on one side, one end of the locking bolt 153 extends into the first rod body 151, cooperates with the sliding of the second rod body 152, facilitates the adjustment of the position of the cleaning clamp 16, and is fixed under the action of the locking bolt 153, which is favorable for avoiding the damage of the cleaning pad 17 when the circular knife 5 is used for hot cutting, and a flow guide pipe 24 is arranged on one side of the cooling box 9 and at the bottom of the refrigeration fin 12, one end of the flow guide pipe 24 is connected with the cooling cavity 11, the other end of the flow guide pipe 24 is threadedly connected with a sealing cap 25, the flow guide pipe 24 is opened or closed through the rotation of the sealing cap 25, which facilitates the injection and discharge of water in the cooling cavity 11, and a controller 21 is arranged on one side of the support frame 2.

[0022] In summary, the edge cutting device for knitting processing is used, the textile fabric is passed between the circular knife 5 and the metal electric heating block and other heating components on the workbench 1, the electric push rod 3 pushes the mounting frame 4 to move downward, the first motor 6 drives the circular knife 5 to rotate, the circular knife 5 performs hot cutting on the textile fabric, the bracket 7 drives the upper pressing roller 8 to move downward through the connection with the mounting frame 4, the upper pressing roller 8 and the lower pressing roller 19 are attached to the textile fabric, the second motor 14 and the support rod 15 are synchronously started, the upper pressing roller 8 and the lower pressing roller 19 are driven to rotate, the textile fabric is extruded and conveyed, the refrigeration fin 12 in the cooling box 9 refrigerates the water in the cooling cavity 11, the temperature of the cooling box 9 and the arc-shaped groove 10 at the bottom thereof is reduced, the surface temperature of the upper pressing roller 8 is reduced due to the contact between the arc-shaped groove 10 and the upper pressing roller 8, the incision of the textile fabric is cooled during the conveying process, after the end, the second rod body 152 is slid in the first rod body 151, the cleaning clamp 16 is pushed to move, the circular knife 5 is inserted into the two cleaning pads 17 in the cleaning clamp 16, the locking bolt 153 threadedly connected with the first rod body 151 is rotated, one end of the locking bolt 153 is displaced, the second rod body 152 is compressed, and the position of the cleaning clamp 16 is fixed, the circular knife 5 continuously rotates, and the cleaning pad 17 can wipe off the attachments on the surface of the circular knife 5.

[0023] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A trimming device for processing of knitted goods, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a support frame (2), the inside of the support frame (2) is provided with an electric push rod (3), the output end of the electric push rod (3) is connected with a mounting frame (4), the inside of the mounting frame (4) is rotatably connected with a circular knife (5), one side of the mounting frame (4) is fixedly provided with a first motor (6), the output end of the first motor (6) is connected with the circular knife (5), the corresponding two sides of the mounting frame (4) are respectively connected with a support (7) and a supporting rod (15), one side of the support (7) is rotatably connected with an upper pressing roller (8), one side of the support (7) and located at the top of the upper pressing roller (8) is provided with a cooling box (9), the bottom of the cooling box (9) is provided with an arc-shaped groove (10), the arc-shaped groove (10) is attached to the upper pressing roller (8), the inside of the cooling box (9) is provided with a cooling cavity (11), one side of the cooling box (9) is provided with a mounting groove (26), the inside of the mounting groove (26) is provided with a refrigeration fin (12), the refrigeration end of the refrigeration fin (12) is connected with a metal guide fin (27), the heat dissipation end of the refrigeration fin (12) is located outside the cooling box (9), one side of the cooling box (9) and located at the heat dissipation end of the refrigeration fin (12) is connected with a plurality of heat dissipation fins (13), one side of the support (7) away from the upper pressing roller (8) is provided with a second motor (14), the output end of the second motor (14) is connected with the upper pressing roller (8), one end of the supporting rod (15) and located outside the circular knife (5) is connected with a cleaning clamp (16), the inside of the cleaning clamp (16) and located at the corresponding two sides of the circular knife (5) is provided with a cleaning pad (17), the cleaning pad (17) is attached to the circular knife (5).

2. The trimming device for a knitted product according to claim 1, wherein: The inside of the workbench (1) and located at the bottom of the upper pressing roller (8) is provided with a groove (18), the inside of the groove (18) is rotatably connected with a lower pressing roller (19), one side of the workbench (1) is provided with a third motor (20), the output end of the third motor (20) is connected with the lower pressing roller (19).

3. The trimming device for a knitted product according to claim 1, wherein: The supporting rod (15) comprises a first rod body (151), the inside of the first rod body (151) is slidably connected with a second rod body (152), one side of the first rod body (151) is threadedly connected with a locking bolt (153), one end of the locking bolt (153) extends into the first rod body (151).

4. The trimming device for a knitted product according to claim 1, wherein: One side of the support frame (2) is provided with a controller (21).

5. The trimming device for a knitted product according to claim 1, wherein: One side of the cooling box (9) and located at the bottom of the refrigeration fin (12) is provided with a flow guide pipe (24), one end of the flow guide pipe (24) is connected with the cooling cavity (11), the other end of the flow guide pipe (24) is threadedly connected with a sealing cap (25).

6. The trimming device for a knitted product according to claim 1, wherein: The outside of the cooling box (9) and located outside the plurality of heat dissipation fins (13) is provided with a heat dissipation box (22), a plurality of heat dissipation holes (23) are formed in the side surface and the end portion of the heat dissipation box (22), the inside of the heat dissipation box (22) and located at one side of the plurality of heat dissipation holes (23) is provided with a fan (28).

Citation Information

Patent Citations

  • Edge cutting device for knitwear processing

    CN218428559U