Clothing fabric slitting mechanism

CN224884454UActive Publication Date: 2026-10-23CHENGDU SHENGYULAN GARMENT CO LTD
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Patent Information

Application Number
CN202522584314.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-23
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0004]然而,该方式存在如下不足:由于布料仅依靠重力自然铺展于切割平台表面,导致每次完成一段布料切割后,操作人员需向前拉拽布料,使其继续平整覆盖于切割区域,此过程不仅劳动强度大,而且耗时费力

Benefits of technology

该种服装布料分切机构,通过自适应组件与弹性组件的协同设计,当布料卷逐渐变细时,推力弹簧推动矩形块沿导向件的直槽斜向上升,使顶架始终抵在布料卷底部表面,前板保持与待切端对齐,无需人工频繁拉拽或调整布料位置,降低劳动强度,提升操作便捷性。

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Abstract

The utility model relates to cloth slitting technical field, and disclose a kind of clothing cloth slitting mechanism, comprising: material guiding plate, overall arc, including vertical upper end, arc middle part and horizontal lower end;Cutting mechanism, install in material guiding plate vertical upper end, for cutting material;Two guide pieces, two guide pieces are located at the two sides of material guiding plate and cutting mechanism respectively;Self-adapting component, install between two guide pieces, simultaneously still with the vertical upper end of material guiding plate connection, self-adapting component is automatically aligned material under the support of two guide pieces;This kind of clothing cloth slitting mechanism, through the collaborative design of self-adapting component and elastic component, when cloth roll gradually thins, thrust spring promotes rectangular block to be obliquely upward along the straight groove of guide piece, so that top frame is always rested on cloth roll bottom surface, front plate keeps alignment with the end to be cut, without artificial frequent pulling or adjusting cloth position, reduce labor intensity, improve operation convenience.
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Description

Technical Field

[0001] This utility model relates to the field of fabric slitting technology, specifically to a garment fabric slitting mechanism. Background Technology

[0002] A fabric slitting machine is a specialized piece of machinery used to precisely cut (strip or piece) a whole piece of fabric according to a set width or shape. It is widely used in the production processes of the clothing, textile, and home textile industries. Its core function is to efficiently and accurately divide large rolls or large sheets of fabric into small strips or pieces of the required size for subsequent sewing, printing, or other processing.

[0003] In existing technologies, fabric slitting is usually carried out in the following way: the fabric roll is placed on a support at one end of the cutting machine, and then the front end of the fabric is unfolded and laid flat on the cutting platform of the cutting machine; then the position of the cutting blade is adjusted by the distance adjustment mechanism to set the required cutting length, thereby cutting the fabric laid on the platform to a fixed length.

[0004] However, this method has the following drawbacks: since the fabric spreads naturally on the cutting platform surface by gravity alone, after each section of fabric is cut, the operator needs to pull the fabric forward to keep it flat and covering the cutting area. This process is not only labor-intensive but also time-consuming and laborious. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a garment fabric cutting mechanism that eliminates the need for manual pulling of the fabric, reducing labor while improving cutting efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a garment fabric cutting mechanism, comprising: The guide plate is arc-shaped, including the upper vertical end, the middle of the arc, and the lower horizontal end; The cutting mechanism, installed on the upper vertical end of the guide plate, is used to cut materials; Two guide members are located on both sides of the guide plate and the cutting mechanism, respectively. The adaptive component is installed between two guide members and is also connected to the upper vertical end of the guide plate. The adaptive component automatically aligns the material with the support of the two guide members.

[0007] Furthermore, the guide member has several circular grooves on the side closer to the adaptive component and several straight grooves on the side farther from the adaptive component. The circular grooves are connected to the straight grooves, and the adaptive component is connected to the connected circular grooves and straight grooves.

[0008] Furthermore, the adaptive component includes a front plate, a top frame, several round rods, and several rectangular blocks. The upper end of the front plate, away from the guide plate, is fixedly connected to one side of the top frame. One round rod and one rectangular block form a group. Several groups of round rods and rectangular blocks are fixedly connected to the left and right sides of the front plate and the top frame, respectively. Several round rods are slidably connected to several round grooves, and several rectangular blocks are slidably connected to several straight grooves. Elastic components are connected to the sides of the two guides that are far apart from each other. The other ends of the two elastic components are respectively connected to one of the rectangular blocks on the same guide.

[0009] Furthermore, the elastic component includes a thrust spring, a first block, a pull rod, and a second block. One side of the first block is fixedly connected to the side of the guide away from the front plate, and one side of the second block is fixedly connected to the side of one of the rectangular blocks away from the front plate. Both ends of the thrust spring are fixedly connected to the first block and the second block, respectively. One end of the pull rod is fixedly connected to the second block, and the other end of the pull rod passes through the thrust spring and the first block and is slidably connected to the first block. A handle is also fixedly connected to the end of the pull rod away from the second block.

[0010] Furthermore, an elastic cloth is fixedly connected to one end of the front plate away from the top frame, and the other end of the elastic cloth is fixedly connected to the upper vertical end of the guide plate.

[0011] Furthermore, the upper surfaces of both guide members are provided with clamps to support the rotation of the material roller. The clamps include a first arc-shaped member and a second arc-shaped member. The first arc-shaped member of the clamp is fixedly connected to the upper end of the guide member. One end of the first arc-shaped member and the second arc-shaped member of the clamp are hinged by a pivot, and the other end of the first arc-shaped member and the second arc-shaped member of the clamp are detachably connected by bolts.

[0012] Furthermore, a power mechanism for driving the internal material rollers of the two clamps to rotate is provided on the side of one of the guide members away from the front plate. The power mechanism includes a motor, a bracket supporting the motor, and a chuck for clamping the material rollers. The lower end of the bracket is fixedly connected to the side wall of the guide member, the upper end of the bracket is fixedly connected to the base of the motor, the output shaft of the motor is fixedly connected to the rear side of the chuck, and the jaws on the front side of the chuck are connected to the material rollers.

[0013] Compared with the prior art, the present invention has the following beneficial effects: This garment fabric slitting mechanism, through the collaborative design of adaptive and elastic components, pushes a rectangular block to rise obliquely along the straight groove of the guide as the fabric roll gradually becomes thinner, so that the top frame always presses against the bottom surface of the fabric roll and the front plate remains aligned with the end to be cut. This eliminates the need for frequent manual pulling or adjustment of the fabric position, reducing labor intensity and improving ease of operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall appearance of the present utility model; Figure 2 This is a detailed connection diagram of the components of this utility model, including the guide plate, cutting mechanism, and adaptive assembly. Figure 3 This is a detailed connection diagram of the power mechanism, guide component, and elastic assembly of this utility model; Figure 4 This is a detailed connection diagram of the various components in the elastic component of this utility model.

[0015] In the picture: 100. Guide plate; 200. Cutting mechanism; 300. Power mechanism; 400, Adaptive component; 410, Front panel; 420, Top frame; 430, Round rod; 440, Rectangular block; 450, Elastic fabric; 500, guide component; 501, circular groove; 502, straight groove; 600, clamps; 700, Elastic component; 710, Thrust spring; 720, First piece; 730, Pull rod; 740, Second piece. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Please see Figures 1-4 A garment fabric cutting mechanism, comprising: The guide plate 100 is arc-shaped, including the upper vertical end, the middle of the arc, and the lower horizontal end; The cutting mechanism 200 is installed at the upper vertical end of the guide plate 100 and is used to cut materials; Two guide members 500 are located on both sides of the guide plate 100 and the cutting mechanism 200, respectively. The adaptive component 400 is installed between the two guide members 500 and is also connected to the upper vertical end of the guide plate 100. The adaptive component 400 automatically aligns the material with the support of the two guide members 500.

[0018] It should be noted here that the internal components of the cutting mechanism 200 typically include, but are not limited to, (e.g., Figure 1 and Figure 2As shown): a support for overall support, a cutter for cutting fabric, a hydraulic cylinder for driving the cutter to move, and a guide rod that assists the hydraulic cylinder in stabilizing the movement of the cutter, etc. Since the cutting mechanism 200 is a mature technology in the existing fabric cutting field, and no changes have been made to the structure of the cutting mechanism 200 in this utility model, its original functions and effects are retained, and will not be described in detail here.

[0019] like Figure 1 and Figure 3 As shown, the guide member 500 has several circular grooves 501 on the side near the adaptive component 400, and several straight grooves 502 on the side away from the adaptive component 400. The circular grooves 501 are connected to the straight grooves 502 respectively, and the adaptive component 400 is connected to the several connected circular grooves 501 and straight grooves 502.

[0020] More specifically, by setting the guide 500, a stable support can be provided for the adaptive component 400. At the same time, with the straight groove 502 and the circular groove 501 opened on the surface of the guide 500, it can automatically adapt to the height as the fabric sleeved on the surface of the material roller gradually becomes thinner, ensuring that the adaptive component 400 can always be pressed against the surface of the fabric roll.

[0021] like Figure 1 and Figure 2 As shown, the adaptive component 400 includes a front plate 410, a top frame 420, several round rods 430, and several rectangular blocks 440. The upper end of the front plate 410 away from the guide plate 100 is fixedly connected to one side of the top frame 420. A round rod 430 and a rectangular block 440 form a group. Several groups of round rods 430 and rectangular blocks 440 are fixedly connected to the left and right sides of the front plate 410 and the top frame 420, respectively. Several round rods 430 are slidably connected to several circular grooves 501, and several rectangular blocks 440 are slidably connected to several straight grooves 502. Elastic components 700 are connected to the sides of the two guide members 500 that are far apart from each other. The other ends of the two elastic components 700 are respectively connected to one of the rectangular blocks 440 on the same guide member 500.

[0022] More specifically, by setting the front plate 410, the end of the fabric roll to be cut located above the top frame 420 can be accurately guided to the surface of the guide plate 100, thereby cooperating with the cutting mechanism 200 to achieve cutting; By setting the top frame 420, it can always be pressed against the surface of the fabric roll, so that the fabric at the end of the fabric roll to be cut can always slide down from the side of the front plate 410 away from the top frame 420, without getting stuck. By setting the round rod 430 and the rectangular block 440, as the fabric roll gradually becomes thinner, the top frame 420 and the front plate 410 can be moved upward, thereby ensuring that the top frame 420 can always be pressed against the surface of the fabric roll, and also ensuring that the front plate 410 can always be located in front of the end of the fabric to be cut, so as to guide the fabric to the vertical upper end of the guide plate 100 and the cutting mechanism 200 for cutting. As the fabric roll becomes thinner, the front panel 410 and the top frame 420 need to move upward in space. Therefore, by setting the elastic component 700, the rectangular block 440 can be pushed upward along the straight groove 502, thereby causing the front panel 410 and the top frame 420 to move upward.

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, the elastic component 700 includes a thrust spring 710, a first block 720, a pull rod 730, and a second block 740. One side of the first block 720 is fixedly connected to the side of the guide member 500 away from the front plate 410. One side of the second block 740 is fixedly connected to the side of one of the rectangular blocks 440 away from the front plate 410. Both ends of the thrust spring 710 are fixedly connected to the first block 720 and the second block 740, respectively. One end of the pull rod 730 is fixedly connected to the second block 740. The other end of the pull rod 730 passes through the thrust spring 710 and the first block 720 and is slidably connected to the first block 720. A handle is also fixedly connected to the end of the pull rod 730 away from the second block 740.

[0024] More specifically, by setting the thrust spring 710, an automatic thrust can be provided between the first block 720 and the second block 740. As the fabric roll gradually becomes thinner, and the position of the first block 720 is fixed on the guide 500, the thrust spring 710 can push the second block 740 and the rectangular block 440 connected to the second block 740 to move upward along the straight groove 502 without manual operation. By setting the first block 720 and the second block 740, the force of the thrust spring 710 can be accurately applied to the rectangular block 440; By setting the pull rod 730, when the uncut fabric roll is placed in the early stage, since the diameter of the fabric roll is relatively large at this time, simply pulling the pull rod 730 can forcibly compress the thrust spring 710, thereby allowing the front plate 410 and the top frame 420 to move to the lower side, so that they can gradually move upward as the fabric roll becomes thinner. It is important to note here that the front plate 410 and the top frame 420 are raised at an angle because as the fabric roll gradually becomes thinner, not only does the height distance between the top frame 420 and the fabric roll increase, but the lateral distance between the front plate 410 and the fabric roll also increases. Therefore, raising them at an angle ensures that the top frame 420 remains against the bottom surface of the fabric roll while also ensuring that the front plate 410 and the end of the fabric roll to be cut are on the same Y-axis (or even that the fabric is still on the side of the front plate 410 closer to the guide plate 100). This prevents the fabric from piling up on the top frame 420 and affecting subsequent slitting.

[0025] like Figure 2 As shown, an elastic cloth 450 is fixedly connected to one end of the front plate 410 away from the top frame 420, and the other end of the elastic cloth 450 is fixedly connected to the upper vertical end of the guide plate 100.

[0026] More specifically, as the front plate 410 gradually rises, a gap will appear between the front plate 410 and the guide plate 100. At this time, by setting the elastic cloth 450, the cloth can be prevented from falling out of this gap.

[0027] like Figure 1 and Figure 3 As shown, the upper surfaces of the two guide members 500 are provided with clamps 600 to support the rotation of the material roller. The clamps 600 include a first arc-shaped member and a second arc-shaped member. The first arc-shaped member of the clamps 600 is fixedly connected to the upper end of the guide member 500. One end of the first arc-shaped member and the second arc-shaped member of the clamps 600 is hinged by a pivot, and the other end of the first arc-shaped member and the second arc-shaped member of the clamps 600 is detachably connected by bolts.

[0028] More specifically, by setting a clamp 600 composed of a first arc-shaped component and a second arc-shaped component, the two ends of the metal material roller with the fabric roll on the outside can be restricted to prevent the material roller from shaking during the fabric feeding process. It should be noted that the material roller is only placed inside the clamp 600 (for example, both ends of the material roller are placed inside the clamp 600 through bearings, wherein the inner ring of the bearing is fixed to the outside of the material roller, and the outer ring of the bearing is clamped inside the first arc-shaped part and the second arc-shaped part of the clamp 600), which will not affect the normal rotation of the material roller and the feeding of the fabric.

[0029] like Figure 1 and Figure 3 As shown, a power mechanism 300 for driving the internal material rollers of the two clamps 600 to rotate is provided on the side of one of the guide members 500 away from the front plate 410. The power mechanism 300 includes a motor, a bracket supporting the motor and a chuck for clamping the material rollers. The lower end of the bracket is fixedly connected to the side wall of the guide member 500, the upper end of the bracket is fixedly connected to the base of the motor, the output shaft of the motor is fixedly connected to the rear side of the chuck, and the jaws on the front side of the chuck are connected to the material rollers.

[0030] More specifically, by setting up a power mechanism 300 consisting of a motor, a bracket, and a chuck, when it is necessary to release the fabric, the chuck's claws can tightly clamp one end of the material roller. With the drive of the motor shaft, the material roller and the fabric roll wrapped around the surface of the material roller can rotate, thereby stably and gradually inserting the outer end of the fabric roll into the cutting mechanism 200 for slitting. It should be noted that the number of rotations of the motor can be preset to ensure that the appropriate fabric length is moved after each rotation; alternatively, detection sensors can be installed on components such as the guide plate 100 or the cutting mechanism 200 to detect the fabric movement length, and there are no specific limitations.

[0031] like Figures 1 to 4 As shown, when using the garment fabric cutting mechanism of this utility model, first open the second arc-shaped parts of the two clamps 600 to one side, then place the two ends of the material roller with the fabric roll wound on the two clamps 600, then clamp the material roller with the chuck and jaws of the power mechanism 300, and then turn on the motor of the power mechanism 300. The output end of the power mechanism 300 motor drives the material roller and the fabric roll to rotate. At this time, the outer end of the fabric roll will gradually slide down the side of the front plate 410 near the guide plate 100 into the cutting mechanism 200. When the moved fabric reaches the appropriate length, the motor is turned off, and then the cutting mechanism 200 is turned on, and the cutting mechanism 200 can automatically cut the fabric. After the fabric is cut, because the guide plate 100 is arc-shaped, the cut fabric can automatically slide along the middle arc to the lower horizontal position. At this time, it is only necessary to collect the fabric here. Furthermore, because the end of the fabric to be cut is located between the front plate 410 and the cutting mechanism 200, as the motor is restarted, the fabric will automatically slide into the cutting mechanism 200 for subsequent cutting due to gravity. Furthermore, as the fabric is gradually cut and the fabric roll becomes thinner, the front plate 410 and the top frame 420 automatically shift under the action of the thrust spring 710, thereby ensuring that the top frame 420 is always located below the fabric roll, and the front plate 410 is always located on the side of the fabric roll to be cut away from the guide plate 100, thus eliminating the need for manual pulling of the fabric, which is convenient, time-saving and efficient.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A garment fabric slitting mechanism, characterized in that: include: The guide plate (100) is arc-shaped, including the upper vertical end, the middle of the arc and the lower horizontal end; A cutting mechanism (200) is installed on the upper vertical end of the guide plate (100) for cutting materials; Two guide members (500) are located on both sides of the guide plate (100) and the cutting mechanism (200), respectively. An adaptive component (400) is installed between two guides (500) and is also connected to the upper vertical end of the guide plate (100). The adaptive component (400) automatically aligns the material under the support of the two guides (500).

2. The garment fabric cutting mechanism according to claim 1, characterized in that: The guide (500) has several circular grooves (501) on the side near the adaptive component (400) and several straight grooves (502) on the side away from the adaptive component (400). The circular grooves (501) are connected to the several straight grooves (502) respectively, and the adaptive component (400) is connected to the several connected circular grooves (501) and straight grooves (502).

3. The garment fabric cutting mechanism according to claim 2, characterized in that: The adaptive component (400) includes a front plate (410), a top frame (420), several round rods (430) and several rectangular blocks (440). The upper end of the front plate (410) away from the guide plate (100) is fixedly connected to the side of the top frame (420). A round rod (430) and a rectangular block (440) form a group. Several groups of round rods (430) and rectangular blocks (440) are fixedly connected to the left and right sides of the front plate (410) and the top frame (420), respectively. Several round rods (430) are slidably connected to several round grooves (501), and several rectangular blocks (440) are slidably connected to several straight grooves (502). The two guides (500) are connected to elastic components (700) on the side away from each other. The other end of the two elastic components (700) is connected to one of the rectangular blocks (440) on the same guide (500).

4. The garment fabric cutting mechanism according to claim 3, characterized in that: The elastic component (700) includes a thrust spring (710), a first block (720), a pull rod (730), and a second block (740). One side of the first block (720) is fixedly connected to the side of the guide (500) away from the front plate (410). One side of the second block (740) is fixedly connected to the side of one of the rectangular blocks (440) away from the front plate (410). Both ends of the thrust spring (710) are fixedly connected to the first block (720) and the second block (740) respectively. One end of the pull rod (730) is fixedly connected to the second block (740). The other end of the pull rod (730) passes through the thrust spring (710) and the first block (720) and is slidably connected to the first block (720). A handle is also fixedly connected to the end of the pull rod (730) away from the second block (740).

5. A garment fabric cutting mechanism according to claim 4, characterized in that: An elastic cloth (450) is fixedly connected to one end of the front plate (410) away from the top frame (420), and the other end of the elastic cloth (450) is fixedly connected to the upper vertical end of the guide plate (100).

6. The garment fabric cutting mechanism according to claim 5, characterized in that: Both guide members (500) have clamps (600) on their upper surfaces to support the rotation of the material roller. Each clamp (600) includes a first arc-shaped member and a second arc-shaped member. The first arc-shaped member of the clamp (600) is fixedly connected to the upper end of the guide member (500). One end of the first arc-shaped member and the second arc-shaped member of the clamp (600) is hinged by a pivot, and the other end of the first arc-shaped member and the second arc-shaped member of the clamp (600) is detachably connected by bolts.

7. A garment fabric cutting mechanism according to claim 6, characterized in that: One of the guide members (500) is provided with a power mechanism (300) on the side away from the front plate (410) to drive the material rollers inside the two clamps (600) to rotate. The power mechanism (300) includes a motor, a bracket supporting the motor and a chuck for clamping the material rollers. The lower end of the bracket is fixedly connected to the side wall of the guide member (500), the upper end of the bracket is fixedly connected to the base of the motor, the output shaft of the motor is fixedly connected to the rear side of the chuck, and the jaws on the front side of the chuck are connected to the material rollers.