Cutting device for processing woolen sweater warp knitting fabric
By designing a stable cutting device and spreading device, using slide chutes, sliders, scissors blocks and hydraulic systems, the problems of inconsistency and lag in the cutting process of wool sweater warp knitted fabrics are solved, and the fabric is smooth and stable.
Patent Information
- Application Number
- CN202422714074.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing woolen warp knitted fabrics are prone to unevenness and lag during the cutting process, making it difficult to keep them flat, and existing equipment cannot effectively solve this problem.
A cutting device including a stable cutting device and a spreading device is designed. Through the combination of slide chutes, sliders, scissor blocks, laser leveling meter and hydraulic control system, the flatness and stability of the cutting process are ensured. The real-time adjustment and hydraulic leveling functions of the laser leveling meter are used to achieve the smoothness of the fabric and the stable positioning of the scissors.
The wool sweater warp knitted fabric is achieved, avoiding imperfect cuts and lags, and ensuring the stability and consistency of cutting quality.
Smart Images

Figure CN223268976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textiles, in particular to a cutting device for processing warp-knitted fabrics of wool sweaters. Background Art
[0002] Most existing home textiles are made of 100% cotton. While pure cotton offers a comfortable feel and good breathability, it wrinkles easily and shrinks easily after washing. Wool, with its soft, lustrous texture, is well-suited for home textiles. However, due to the short fibers and high levels of impurities found in domestic wool, the resulting yarn is coarse and rough, making it suitable only for outerwear and thus not widely used in home textiles.
[0003] Existing warp-knitted wool sweater fabrics are more troublesome to cut because they have a certain degree of elasticity and are difficult to control manually. Once there are certain undulations in the cutting, the cutting area will be uneven.
[0004] Therefore, a cutting device for processing warp knitted sweater fabrics is needed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a cutting device for processing warp-knitted fabrics of wool sweaters, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a cutting device for processing warp-knitted fabrics of wool sweaters, comprising a feeding table, a rectangular groove being provided on one side of the feeding table, symmetrical slide grooves being provided on the inner walls of both sides of the rectangular groove, the slide grooves being slidably connected to a stable cutting device, the other side of the feeding table being connected to a spreading device, and a pressing block being placed on the upper end of the feeding table;
[0007] The stable cutting device includes a first slider, both ends of which are slidably connected to a slide groove, and a scissors clamping block is provided on the top of the first slider, and the scissors clamping block is clamped with the scissors.
[0008] Furthermore, one side of the scissors clamping block is slidably connected to the laser leveling instrument.
[0009] Furthermore, the lower end of the scissors block is slidably connected to the rectangular hole opened in the first slider, the middle position of the bottom of the first slider is connected to the two ends of the U-shaped block, a threaded hole is opened at the bottom of the U-shaped block, the threaded hole is threadedly connected to the adjusting screw, and the end of the adjusting screw is rotatably connected to the bottom of the scissors block.
[0010] Furthermore, the spreading device includes a driving motor, the output end of the driving motor is rotatably connected to the fabric table, the head and tail of the output end of the driving motor are fixedly connected to the inner ring of the first gear, the first gear is meshed with the second gear, the two second gears are transmission-connected to the lower roller, both ends of the lower roller are rotatably connected to the fabric table, an upper roller is arranged above the lower roller, and the upper roller is rotatably connected to the hydraulic control device.
[0011] Furthermore, dust covers are provided around the periphery of the first gear and the second gear.
[0012] Furthermore, the hydraulic control device includes a symmetrically arranged second slider, two of the second sliders are rotatably connected to the two ends of the upper roller, the second sliders are slidably connected to the square grooves symmetrically opened on the fabric table, the top of the second slider is connected to the output end of the micro hydraulic cylinder, the micro hydraulic cylinder is fixedly connected to the fabric table, the micro hydraulic cylinder is connected to one end of the first hydraulic pipe, the other end of the first hydraulic pipe is connected to the three-way valve, the three-way valve is connected to one end of the second hydraulic pipe, and the other end of the second hydraulic pipe is connected to the foot hydraulic plate.
[0013] Compared with the prior art, the beneficial effects of the present invention are: the cutting device for processing warp knitted fabrics of wool sweaters is reasonable and has the following advantages:
[0014] (1) By clamping both ends of the scissor shaft in the arc groove and then sliding the first slider, horizontal cutting can be ensured during cutting, thereby ensuring that there will be no fluctuation in the cutting of the warp knitted fabric of the sweater, resulting in uneven cutting and jamming of the cutting;
[0015] (2) By adjusting the screw to adjust the height of the scissor block, the height of the scissor axis can be further adjusted according to the thickness of the wool sweater warp knitted fabric, so that the height of the scissor axis is adjusted to the middle position of the fabric thickness to ensure stability during cutting without fluctuation.
[0016] (3) When the naked eye or laser level meter finds unevenness, you can step on the hydraulic plate to cause the oil in the second hydraulic pipe, the first hydraulic pipe, and the three-way valve to enter the micro hydraulic cylinder, so that the output end of the micro hydraulic cylinder pushes the second slider and the upper roller to cause the warp knitted fabric of the sweater to be compressed and rotated to be flat. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3 This is a schematic structural diagram of the stable cutting device in the present invention;
[0020] Figure 4 It is a structural schematic diagram of the spreading device in the utility model.
[0021] In the figure: 1-closing table, 11-chute, 2-spreading device, 21-driving motor, 22-first gear, 23-second gear, 24-lower roller, 25-upper roller, 3-stable cutting device, 31-first slider, 32-scissors block, 33-laser leveler, 34-U-shaped block, 35-adjusting screw, 4-pressing block, 5-hydraulic control device, 51-second slider, 52-micro hydraulic cylinder, 53-first hydraulic pipe, 54-three-way valve, 55-second hydraulic pipe, 56-foot hydraulic plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-4 The utility model provides a technical solution: a cutting device for processing warp knitted fabrics of wool sweaters, comprising a feeding table, a rectangular groove is provided on one side of the feeding table 1, and slide grooves 11 are symmetrically provided on the inner walls of both sides of the rectangular groove. The slide grooves 11 are slidably connected to the stable cutting device 3, and the other side of the feeding table 1 is connected to the spreading device 2. A pressing block 4 is placed on the upper end of the feeding table 1;
[0024] The stable cutting device 3 includes a first slider 31, the ends of which are slidably connected to the chute 11. A scissor clamp 32 is provided in a circular groove on the top of the first slider 31, and the scissor clamp 32 is engaged with the scissors. By clamping the ends of the scissor shaft in the circular groove and then sliding the first slider 31, a horizontal cutting is ensured during cutting, thereby preventing fluctuations in the cutting of the warp knitted fabric of the sweater, which may lead to uneven cutting and cutting jams.
[0025] One side of the scissor block 32 is slidably connected to the laser level meter 33. The laser level meter 33 can continuously observe whether the warp knitted fabric of the sweater is flat when cut. If it is not flat, it will prompt the user to level it by means of an alarm or a flashing light.
[0026] The lower end of the scissors block 32 is slidably connected to the rectangular hole provided in the first slider 31, and the middle position of the bottom of the first slider 31 is connected to the two ends of the U-shaped block 34. A threaded hole is provided at the bottom of the U-shaped block 34, and the threaded hole is threadedly connected to the adjusting screw 35. The end of the adjusting screw 35 is rotatably connected to the bottom of the scissors block 32 through a bearing. The height of the scissors block 32 can be adjusted by adjusting the screw 35, and the height of the scissors axis can be further adjusted according to the thickness of the warp knitted fabric of the sweater, so that the height of the scissors axis is adjusted to the middle position of the fabric thickness, ensuring stability and no fluctuation during cutting.
[0027] The spreading device 2 includes a driving motor 21, the output end of the driving motor 21 is rotatably connected to the cloth table 1, the head and tail of the output end of the driving motor 21 are fixedly connected to the inner ring of the first gear 22, the first gear 22 is meshed with the second gear 23, and the two second gears 23 are transmission-connected to the lower roller 24, both ends of the lower roller 24 are rotatably connected to the cloth table 1, an upper roller 25 is arranged above the lower roller 24, and the upper roller 25 is rotatably connected to the hydraulic control device 5, and the first gear 22, the second gear 23 and the lower roller 24 are driven by the driving motor 21. A wool sweater warp knitted fabric is placed on the lower roller 24, and the wool sweater warp knitted fabric is pressed by the upper roller 25, which ultimately causes the wool sweater warp knitted fabric to continue to maintain a relatively flat state.
[0028] A dust cover is provided around the first gear 22 and the second gear 23 to prevent the fibers of the warp knitted fabric of the sweater from entering the first gear 22 and the second gear 23 , thereby affecting the transmission of the first gear 22 and the second gear 23 .
[0029] The hydraulic control device 5 includes a symmetrically arranged second slider 51, and the two second sliders 51 are rotatably connected to the two ends of the upper roller 25. The second slider 51 is slidably connected to the square groove symmetrically opened on the cloth platform 1. The top of the second slider 51 is connected to the output end of the micro hydraulic cylinder 52, and the micro hydraulic cylinder 52 is fixedly connected to the cloth platform 1. The micro hydraulic cylinder 52 is connected to one end of the first hydraulic pipe 53, and the other end of the first hydraulic pipe 53 is connected to the three-way valve 54. The three-way valve 54 is connected to one end of the second hydraulic pipe 55, and the other end of the second hydraulic pipe 55 is connected to the foot hydraulic plate 56. When the naked eye or the laser level meter 33 finds unevenness, the foot hydraulic plate 56 can be stepped on to cause the oil in the second hydraulic pipe 55, the first hydraulic pipe 53, and the three-way valve 54 to enter the micro hydraulic cylinder 52, so that the output end of the micro hydraulic cylinder 52 pushes the second slider 51 and the upper roller 25, causing the warp knitted fabric of the wool sweater to be compressed and rotated to be flattened.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A cutting device for processing warp-knitted sweater fabrics, characterized by: The material distributing platform (1) comprises a rectangular groove on one side, symmetrical sliding grooves (11) on the inner walls of both sides of the rectangular groove, the sliding grooves (11) being slidably connected to the stable cutting device (3), the other side of the material distributing platform (1) being connected to the spreading device (2), and a pressing block (4) being placed on the upper end of the material distributing platform (1); The stable cutting device (3) comprises a first slider (31), both ends of which are slidably connected to the slide groove (11), and a scissors clamping block (32) is provided on the top of the first slider (31), and the scissors clamping block (32) is clamped to the scissors.
2. A cutting device for processing warp-knitted sweater fabrics according to claim 1, characterized in that: One side of the scissor clamping block (32) is slidably connected to the laser leveling device (33).
3. The cutting device for processing warp-knitted sweater fabrics according to claim 2, characterized in that: The lower end of the scissor block (32) is slidably connected to the rectangular hole provided in the first slider (31); the middle position of the bottom of the first slider (31) is connected to the two ends of the U-shaped block (34); a threaded hole is provided at the bottom of the U-shaped block (34); the threaded hole is threadedly connected to the adjusting screw (35); and the end of the adjusting screw (35) is rotatably connected to the bottom of the scissor block (32).
4. The cutting device for processing warp-knitted sweater fabrics according to claim 1, characterized in that: The spreading device (2) includes a driving motor (21), an output end of the driving motor (21) is rotatably connected to the material distribution platform (1), the head and tail of the output end of the driving motor (21) are fixedly connected to the inner ring of the first gear (22), the first gear (22) is meshed with the second gear (23), the two second gears (23) are transmission-connected to the lower roller (24), both ends of the lower roller (24) are rotatably connected to the material distribution platform (1), an upper roller (25) is arranged above the lower roller (24), and the upper roller (25) is rotatably connected to the hydraulic control device (5).
5. The cutting device for processing warp-knitted sweater fabrics according to claim 4, characterized in that: Dust covers are provided around the peripheries of the first gear (22) and the second gear (23).
6. The cutting device for processing warp-knitted sweater fabrics according to claim 4, characterized in that: The hydraulic control device (5) includes symmetrically arranged second sliders (51), two second sliders (51) are rotatably connected to the two ends of the upper roller (25), the second sliders (51) are slidably connected to the square grooves symmetrically opened on the material distribution platform (1), the top of the second slider (51) is connected to the output end of the micro hydraulic cylinder (52), the micro hydraulic cylinder (52) is fixedly connected to the material distribution platform (1), the micro hydraulic cylinder (52) is connected to one end of the first hydraulic pipe (53), the other end of the first hydraulic pipe (53) is connected to the three-way valve (54), the three-way valve (54) is connected to one end of the second hydraulic pipe (55), and the other end of the second hydraulic pipe (55) is connected to the foot hydraulic plate (56).