Slitting device for garment fabric processing

By improving the fixing structure and power transmission system of the slitting device, the problem of unstable fixing of the take-up roller was solved, enabling quick installation and disassembly, improving the stability and efficiency of fabric slitting, and preventing fabric breakage.

CN223793410UActive Publication Date: 2026-01-13PUNING DAXIHAO GARMENT MANUFACTURING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520121302.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing slitting machines, the method of fixing the take-up roller is time-consuming and unstable. Vibration can easily cause the screws to loosen, affecting the stability and efficiency of fabric slitting.

Method used

The system combines mounting rods, mechanism platforms, transmission mechanisms, card holders, rotating seats, and fixing components. Through the design of pins and limit sleeves, it enables quick fixing and disassembly of the take-up roller, avoiding loosening problems caused by screw fixing. The gear chain system enables the fabric roll to rotate actively, reducing friction.

Benefits of technology

It improves the replacement efficiency of the take-up roller and the stability of fabric slitting, avoids vibration and fabric breakage caused by loose screws, and enhances the operational stability and efficiency of the slitting device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223793410U_ABST
    Figure CN223793410U_ABST
Patent Text Reader

Abstract

The utility model discloses a slitting device for garment fabric processing, and relates to the technical field of garment fabric processing, the slitting device comprises a mechanism table, two placing grooves are formed in the positions, close to the rear side, of the left side and the right side of the mechanism table, and transmission mechanisms are movably connected to the inner sides of the two placing grooves in a sleeved mode; the inner side of the transmission mechanism is movably sleeved with a mounting rod, transverse cutting mechanisms are movably mounted at the positions, close to the front side, of the left side and the right side of the inner side of the mechanism table, and longitudinal cutting mechanisms are movably mounted in the middles of the left side and the right side of the mechanism table. According to the slitting device for garment fabric processing, the rotating seat is rapidly fixed to the mounting rod through the fixing assembly, meanwhile, the rotating seat can be rapidly detached from the rotating seat by rotating the limiting sleeve, the clamping seat is rapidly fixed to the mechanism table by inserting the first plug pin into the inserting table, mounting is convenient, detaching is easy, and the slitting device is suitable for being used for garment fabric processing. The replacement efficiency of the wind-up roller is improved, and the cloth slitting stability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of garment fabric processing technology, and in particular to a slitting device for garment fabric processing. Background Technology

[0002] In the textile industry, fabric slitting equipment is frequently used to cut fabric into small segments of equal or unequal width according to customer requirements, which are then rolled up and packaged.

[0003] Chinese patent document CN216444691U discloses a fabric slitting machine. The deviation adjustment device includes a support bracket for supporting the take-up roller, a base, a slide rail, a second linear actuator, and a controller for controlling the operation of the second linear actuator. The slide rail is fixed to the base, and the support bracket is slidably engaged with the slide rail. One end of the second linear actuator is connected to the support bracket. A detector for detecting the fabric is included. The controller is electrically connected to the fabric detector. This fabric slitting machine has the advantage of high feeding efficiency.

[0004] The existing technology has the following problems:

[0005] The slitting machine uses screws to fix the take-up roller, but this method of installation is time-consuming, and the large amount of vibration generated during the operation of the slitting machine may cause the screws to loosen, resulting in unstable fixation of the take-up roller by the slitting machine. Utility Model Content

[0006] This utility model provides a slitting device for processing garment fabrics to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A slitting device for processing garment fabrics includes a mechanism table. Two placement slots are provided on the left and right sides of the mechanism table near the rear side. A transmission mechanism is movably sleeved on the inner side of each of the two placement slots. An installation rod is movably sleeved on the inner side of the transmission mechanism. A transverse cutting mechanism is movably installed on the left and right sides of the inner side of the mechanism table near the front side. A longitudinal cutting mechanism is movably installed in the middle of the left and right sides of the mechanism table.

[0009] The transmission mechanism includes a card holder, a rotating seat rotatably connected to the inner side of the card holder, the inner side of the rotating seat being movably sleeved on the outer side of the mounting rod near the left and right sides, the outer side of the card holder being movably sleeved on the inner side of the placement groove, an insertion platform being fixedly connected to the rear side of the card holder away from the inner side of the mechanism platform, and a fixing component being fixedly connected to the side of the rotating seat away from the transverse cutting mechanism.

[0010] Preferably, the fixing component includes a fixing seat, the side of the fixing seat near the longitudinal cutting mechanism is fixedly connected to the side of the rotating seat away from the transverse cutting mechanism, the inner side of the fixing seat is movably sleeved on the outer side of the mounting rod, a plurality of annularly distributed balls are movably sleeved on the inner side of the side wall of the fixing seat, the outer side of the balls is movably sleeved in ball grooves opened on the outer side of the mounting rod near the left and right sides, and a limiting sleeve is rotatably connected to the outer side of the fixing seat, the inner side of the limiting sleeve is provided with a plurality of annularly distributed disengagement grooves.

[0011] Preferably, the fixed seat has several annularly distributed limiting grooves on the side away from the rotating seat, and the inner convex shaft of the limiting sleeve on the side away from the rotating seat is slidably connected to the inner side of the limiting groove.

[0012] Preferably, a mechanism frame is movably sleeved inside the left and right sides of the mechanism platform. Two first gears distributed front and rear are rotatably connected to the inner side of the mechanism frame, and the two first gears are meshed together. A second gear is fixedly connected to the middle of the outer side of the rotating seat. The front side of the second gear is meshed with the rear side of the first gear located on the rear side. Sprockets are movably installed on the side of the first gear on the front side away from the transverse cutting mechanism and on the left and right sides of the mechanism platform near the bottom. Chains are meshed to the sides of the sprockets. Protective covers are fixedly connected to the left and right sides of the mechanism platform, and the sprockets and chains are located inside the protective covers.

[0013] Preferably, a telescopic rod is fixedly connected to the front side of the mechanism frame, and a spring is movably sleeved on the outer side of the telescopic rod.

[0014] Preferably, a pull rod is rotatably connected to the inner side of the first gear located on the front side, and a socket is fixedly connected to the side of the protective cover away from the mechanism platform and near the upper side, with the pull rod located inside the socket.

[0015] Preferably, two baffles distributed on the left and right sides are fixedly connected to the outer side of the pull rod near the left and right sides.

[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0017] 1. This utility model provides a slitting device for garment fabric processing, which adopts the cooperation of an installation rod, a mechanism platform, a placement groove, a transmission mechanism, a card seat, a rotating seat, an insertion platform, a fixing component, a fixing seat, a ball bearing, a limiting sleeve, a disengagement groove, and a limiting groove. The rotating seat is quickly fixed to the installation rod by the fixing component, and the rotating seat can be quickly removed from the rotating seat by rotating the limiting sleeve. The card seat is quickly fixed to the mechanism platform by inserting the first pin into the insertion platform. It is easy to install and disassemble, avoiding various problems such as loosening caused by screw fixing, improving the replacement efficiency of the take-up roller, and improving the stability of fabric slitting.

[0018] 2. This utility model provides a slitting device for garment fabric processing. It employs a rotating base, a mechanism frame, a first gear, a protective cover, a second gear, a sprocket, a chain, a telescopic rod, a spring, a pull rod, a socket, and a baffle. A power component on the mechanism platform drives the lower sprocket to rotate, which in turn drives the second gear to rotate. This, in turn, causes the rotating base to drive the mounting rod to rotate. During fabric cutting, the fabric roll actively rotates, allowing the fabric to extend from the mounting rod. This avoids excessive friction between the fabric pieces, which could make it difficult for the fabric roll to rotate, resulting in excessive tension on the fabric and potentially causing it to tear. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;

[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram of part A in the middle;

[0022] Figure 4 This is a three-dimensional structural diagram of the card holder part of this utility model;

[0023] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the card holder part of this utility model;

[0024] Figure 6 This is a partial cross-sectional three-dimensional structural diagram of the fixing component part of this utility model.

[0025] In the diagram: 1. Mechanism platform; 2. Placement slot; 3. Mounting rod; 4. Horizontal cutting mechanism; 5. Longitudinal cutting mechanism; 6. Transmission mechanism; 61. Card seat; 62. Rotating seat; 63. Insertion platform; 64. Fixing component; 641. Fixing seat; 642. Ball bearing; 643. Limiting sleeve; 644. Disengagement slot; 645. Limiting slot; 65. Mechanism frame; 66. First gear; 67. Protective cover; 68. Second gear; 69. Sprocket; 610. Chain; 611. Telescopic rod; 612. Spring; 613. Pull rod; 614. Socket; 615. Baffle. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figures 1-6As shown, a slitting device for processing garment fabrics includes a mechanism table 1. Two placement slots 2 are opened on the left and right sides of the mechanism table 1 near the rear side. A transmission mechanism 6 is movably sleeved on the inner side of each of the two placement slots 2. An installation rod 3 is movably sleeved on the inner side of the transmission mechanism 6. A transverse cutting mechanism 4 is movably installed on the left and right sides of the inner side of the mechanism table 1 near the front side. A longitudinal cutting mechanism 5 is movably installed in the middle of the left and right sides of the mechanism table 1.

[0028] The transmission mechanism 6 includes a card holder 61, a rotating seat 62 rotatably connected to the inner side of the card holder 61, the inner side of the rotating seat 62 being movably sleeved on the outer side of the mounting rod 3 near the left and right sides, the outer side of the card holder 61 being movably sleeved on the inner side of the placement groove 2, a plug 63 being fixedly connected to the rear side of the card holder 61 away from the inner side of the mechanism platform 1, and a fixing component 64 being fixedly connected to the side of the rotating seat 62 away from the transverse cutting mechanism 4.

[0029] It should be noted that the structural design of the mechanism platform 1 is consistent with the structural components with the same function in the reference case. The placement slot 2 is equivalent to the storage slot in the prior art CN216444691U. The entire transmission mechanism 6 is equivalent to being installed on the movable rod in the prior art CN216444691U in the initial state. The transverse cutting mechanism 4 contains a guide rail and a cutting component. The cutting component moves on the guide rail, so that the fabric is cut transversely. The structural design of the longitudinal cutting mechanism 5 is consistent with the structural components with the same function in the prior art CN216444691U. The insertion platform 63 is used to install the first pin, so that the card seat 61 can be quickly fixed in the placement slot 2. The fixing component 64 is used to fix the rotating seat 62 on the mounting rod 3 to prevent the mounting rod 3 from falling out of the rotating seat 62. The insertion platform 63 is equipped with a rubber sleeve to avoid the problem of loosening caused by excessive gap between the first pin and the insertion platform 63 due to long-term vibration and wear. At the same time, the structure on the mechanism platform 1 for connecting the first pin is consistent with the shape and structure of the insertion platform 63, and the rubber sleeve adopts a detachable design.

[0030] like Figure 5 , Figure 6 As shown, the fixing component 64 includes a fixing seat 641. The fixing seat 641 is fixedly connected to the rotating seat 62 on the side away from the transverse cutting mechanism 4 near the longitudinal cutting mechanism 5. The inner side of the fixing seat 641 is movably sleeved on the outer side of the mounting rod 3. Several annularly distributed balls 642 are movably sleeved on the inner side of the side wall of the fixing seat 641. The outer side of the balls 642 is movably sleeved in the ball grooves opened near the left and right sides on the outer side of the mounting rod 3. The outer side of the fixing seat 641 is rotatably connected to a limiting sleeve 643. Several annularly distributed dislocation grooves 644 are opened on the inner side of the limiting sleeve 643.

[0031] It should be noted that in the initial state, the dislocation groove 644 and the ball 642 are misaligned, and a torsion spring is provided between the limiting sleeve 643 and the fixed seat 641 to stabilize the state of the limiting sleeve 643. When the ball 642 is located in the ball groove outside the mounting rod 3, the ball 642 is fixed because the dislocation groove 644 and the ball 642 are misaligned, so that the rotating seat 62 is fixed on the mounting rod 3. Rotating the limiting sleeve 643 makes the dislocation groove 644 aligned with the ball 642, so that the ball 642 can move and the rotating seat 62 can be disengaged from the ball 642.

[0032] like Figure 6 As shown, the fixed base 641 has several annularly distributed limiting grooves 645 on the side away from the rotating base 62, and the inner side of the limiting sleeve 643 away from the rotating base 62 is slidably connected to the inner side of the limiting groove 645.

[0033] It should be noted that the limiting groove 645 is used to limit the rotation range of the limiting sleeve 643, so that after the limiting sleeve 643 rotates, the disengagement groove 644 can be aligned with the ball 642.

[0034] like Figures 3-5 As shown, a mechanism frame 65 is movably sleeved inside the left and right sides of the mechanism platform 1. Two first gears 66 distributed front and rear are rotatably connected to the inner side of the mechanism frame 65, and the two first gears 66 are meshed together. A second gear 68 is fixedly connected to the middle of the outer side of the rotating seat 62. The front side of the second gear 68 is meshed with the rear side of the first gear 66 located on the rear side. Sprockets 69 are movably installed on the side of the first gear 66 located away from the transverse cutting mechanism 4 and on the left and right sides of the mechanism platform 1 near the bottom. Chains 610 are meshed with the sides of the sprockets 69. Protective covers 67 are fixedly connected to the left and right sides of the mechanism platform 1, and the sprockets 69 and chains 610 are located inside the protective covers 67.

[0035] It should be noted that the outer side of the mounting rod 3 is provided with a slot near the left and right sides, so that the rotating seat 62 and the mounting rod 3 cannot rotate relative to each other. The mechanism platform 1 is equipped with a motor to drive the lower sprocket 69 to rotate, so that the sprocket 69 is rotated. When the sprocket 69 rotates, it drives the second gear 68 to rotate. When the second gear 68 rotates, it drives the rotating seat 62 to rotate. When the rotating seat 62 rotates, it drives the mounting rod 3 to rotate.

[0036] like Figure 4 As shown, a telescopic rod 611 is fixedly connected to the front side of the mechanism frame 65, and a spring 612 is movably sleeved on the outer side of the telescopic rod 611.

[0037] It should be noted that the telescopic rod 611 allows the mechanism frame 65 to move, preventing the first gear 66 and the second gear 68 from being misaligned and unable to mesh when the card holder 61 is installed inside the placement slot 2. This allows the mechanism frame 65 to move forward, and the mounting rod 3 can be manually rotated to align and mesh the first gear 66 and the second gear 68. The spring 612 then pushes the mechanism frame 65 to reset.

[0038] like Figure 3 As shown, a pull rod 613 is rotatably connected to the inner side of the first gear 66 located on the front side, and a socket 614 is fixedly connected to the side of the protective cover 67 away from the mechanism platform 1 and close to the upper side, with the pull rod 613 located inside the socket 614.

[0039] It should be noted that the socket 614 is provided with two holes for inserting the second pin. The hole on the rear side is used to fix the pull rod 613 after the first gear 66 and the second gear 68 are engaged, so as to prevent the first gear 66 from moving on its own during operation. The hole on the front side is used to move the mechanism frame 65 forward before installing the card holder 61, and use the hole on the front side to fix the pull rod 613, so as to prevent the second gear 68 and the first gear 66 from colliding and causing damage to the components when the card holder 61 is installed.

[0040] like Figure 3 As shown, two baffles 615 are fixedly connected to the outer side of the pull rod 613 near the left and right sides.

[0041] It should be noted that the baffle 615 is used to block the movement of the tie rod 613. In order to prevent interference between the components, the groove opened for the tie rod 613 allows external debris to enter its interior through this groove, affecting the operation of the components.

[0042] The working principle of this utility model is as follows: First, the insertion platform 63 is used to install the first pin, so that the card holder 61 can be quickly fixed in the placement groove 2. The fixing component 64 is used to fix the rotating seat 62 on the mounting rod 3 to prevent the mounting rod 3 from falling out of the rotating seat 62. In the initial state, the dislocation groove 644 is misaligned with the ball 642. A torsion spring is provided between the limiting sleeve 643 and the fixing seat 641 to stabilize the state of the limiting sleeve 643. When the ball 642 is located in the ball groove outside the mounting rod 3, the ball 642 is fixed because the dislocation groove 644 is misaligned with the ball 642, so that the rotating seat 62 is fixed on the mounting rod 3. Rotating the limiting sleeve 643 makes the dislocation groove 644 align with the ball 642, so that the ball 642 can move, and the rotating seat 62 can be disengaged from the ball 642. The limiting groove 645 is used to limit the rotation range of the limiting sleeve 643, so that after the limiting sleeve 643 rotates, the disengagement groove 644 can be aligned with the ball 642. The rotating seat 62 is quickly fixed to the mounting rod 3 by the fixing component 64. At the same time, rotating the limiting sleeve 643 can quickly remove the rotating seat 62 from the rotating seat 62. The first pin is inserted into the insertion platform 63, so that the card seat 61 is quickly fixed on the mechanism platform 1. The insertion platform 63 is provided with a rubber sleeve to avoid loosening caused by excessive gap between the first pin and the insertion platform 63 due to long-term vibration and wear. At the same time, the structure on the mechanism platform 1 for connecting the first pin is consistent with the shape and structure of the insertion platform 63. The rubber sleeve adopts a detachable design for easy installation. Convenient and easy to disassemble, avoiding the loosening and other problems caused by screw fixing. Finally, the outer side of the mounting rod 3 is provided with a slot near the left and right sides, so that the rotating seat 62 and the mounting rod 3 cannot rotate relative to each other. The mechanism platform 1 contains a motor to drive the lower sprocket 69 to rotate, so that the sprocket 69 is rotated. When the sprocket 69 rotates, it drives the second gear 68 to rotate. When the second gear 68 rotates, it drives the rotating seat 62 to rotate. When the rotating seat 62 rotates, it drives the mounting rod 3 to rotate. The setting of the telescopic rod 611 allows the mechanism frame 65 to move, avoiding the misalignment and difficulty in meshing of the first gear 66 and the second gear 68 when the slot 61 is installed inside the placement groove 2. This allows the mechanism frame 65 to move forward. The mounting rod 3 can be manually rotated so that the first gear 66 can mesh with the second gear 68. The first gear 66 and the second gear 68 can be aligned and meshed. The spring 612 pushes the mechanism frame 65 to reset. The socket 614 has two holes for inserting the second pin. The hole on the rear side is used to fix the pull rod 613 after the first gear 66 and the second gear 68 are in place, so as to prevent the first gear 66 from moving on its own during operation. The hole on the front side is used to move the mechanism frame 65 forward before installing the card holder 61, and use the hole on the front side to fix the pull rod 613, so as to prevent the second gear 68 and the first gear 66 from colliding and causing damage to the components when the card holder 61 is installed. The power component on the mechanism platform 1 drives the sprocket 69 on the lower side to rotate, which causes the sprocket 69 to drive the second gear 68 to rotate, which in turn causes the rotating seat 62 to drive the mounting rod 3 to rotate.This causes the fabric roll to rotate actively during fabric cutting, allowing the fabric to extend from the mounting rod 3. This prevents excessive friction between the fabric fibers, which could hinder the fabric roll's rotation and cause excessive tension, potentially leading to fabric breakage.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A slitting device for processing garment fabrics, comprising a mechanism table (1), characterized in that: Two placement slots (2) are opened on the left and right sides near the rear side of the mechanism platform (1). A transmission mechanism (6) is movably sleeved on the inner side of each of the two placement slots (2). An installation rod (3) is movably sleeved on the inner side of the transmission mechanism (6). A transverse cutting mechanism (4) is movably installed on the left and right sides near the front side of the inner side of the mechanism platform (1). A longitudinal cutting mechanism (5) is movably installed in the middle of the left and right sides of the mechanism platform (1). The transmission mechanism (6) includes a card holder (61), a rotating seat (62) is rotatably connected to the inner side of the card holder (61), the inner side of the rotating seat (62) is movably sleeved on the outer side of the mounting rod (3) near the left and right sides, the outer side of the card holder (61) is movably sleeved on the inner side of the placement groove (2), the rear side of the card holder (61) is fixedly connected to the position away from the inner side of the mechanism platform (1), and the side of the rotating seat (62) away from the transverse cutting mechanism (4) is fixedly connected to the fixing component (64).

2. The slitting device for garment fabric processing according to claim 1, characterized in that: The fixing component (64) includes a fixing seat (641). The fixing seat (641) is fixedly connected to the side of the rotating seat (62) away from the transverse cutting mechanism (4) on the side closer to the longitudinal cutting mechanism (5). The inner side of the fixing seat (641) is movably sleeved on the outer side of the mounting rod (3). A number of annularly distributed balls (642) are movably sleeved on the inner side of the side wall of the fixing seat (641). The outer side of the balls (642) is movably sleeved in the ball grooves opened on the outer side of the mounting rod (3) near the left and right sides. A limiting sleeve (643) is rotatably connected to the outer side of the fixing seat (641). A number of annularly distributed dislocation grooves (644) are opened on the inner side of the limiting sleeve (643).

3. The slitting device for garment fabric processing according to claim 2, characterized in that: The fixed seat (641) has several annularly distributed limiting grooves (645) on the side away from the rotating seat (62), and the inner side of the limiting sleeve (643) away from the rotating seat (62) is slidably connected to the inner side of the limiting groove (645).

4. The slitting device for garment fabric processing according to claim 1, characterized in that: The left and right sides of the mechanism platform (1) are movably fitted with mechanism frames (65). The inner side of the mechanism frame (65) is rotatably connected with two first gears (66) distributed front and back, and the two first gears (66) are meshed together. The outer middle of the rotating seat (62) is fixedly connected with a second gear (68). The front side of the second gear (68) is meshed with the rear side of the first gear (66) located on the rear side. The side of the first gear (66) located on the front side away from the transverse cutting mechanism (4) and the left and right sides of the mechanism platform (1) near the bottom are movably installed with sprockets (69). The side of the sprockets (69) is meshed with a chain (610). The left and right sides of the mechanism platform (1) are fixedly connected with protective covers (67), and the sprockets (69) and the chain (610) are located inside the protective cover (67).

5. A slitting device for processing garment fabrics according to claim 4, characterized in that: A telescopic rod (611) is fixedly connected to the front side of the mechanism frame (65), and a spring (612) is movably sleeved on the outer side of the telescopic rod (611).

6. A slitting device for processing garment fabrics according to claim 5, characterized in that: A pull rod (613) is rotatably connected to the inner side of the first gear (66) located on the front side. A socket (614) is fixedly connected to the side of the protective cover (67) away from the mechanism platform (1) near the upper side, and the pull rod (613) is located inside the socket (614).

7. A slitting device for processing garment fabrics according to claim 6, characterized in that: Two baffles (615) are fixedly connected to the outer side of the pull rod (613) near the left and right sides.

Citation Information

Patent Citations

  • Fabric splitting machine

    CN216444691U