Automatic feeding device for clothing fabrics

By designing the automatic loading device for clothing fabrics, using components such as pulling guide rails and pulling arms to realize automatic pulling and spreading of fabrics, solving the problems of uneven pulling and wrinkles of fabrics, improving cutting accuracy and production efficiency, and reducing labor costs.

CN119176447BActive Publication Date: 2025-03-04YANTAI KELLY KNITWEAR CO LTD
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Patent Information

Application Number
CN202411690696.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-03-04
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

In the existing clothing fabric cutting process, there are unevenness and wrinkles during the pulling and spreading of fabrics, resulting in a reduction in cutting accuracy and a lot of manual smoothing, which increases labor costs.

Method used

An automatic loading device for clothing fabrics is designed, using components such as starting frame, pulling guide rail, draft car and pulling arms to realize automatic pulling and spreading of fabrics. The pulling guide rail adopts a spliced ​​extension structure to facilitate the adjustment of length as needed; the pulling arm uses structures such as clamps and lifting rods to ensure that the fabric is spread smoothly and avoid wrinkles.

Benefits of technology

It realizes the fast, uniform and stable pulling and spreading of the fabric, reduces manual participation, improves cutting accuracy, reduces labor costs, and has a small footprint for equipment and is easy to adjust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic feeding device for clothing fabrics, and relates to the technical field of clothing production equipment. The automatic feeding device for clothing fabrics comprises a starting frame and a pulling guide rail, wherein a material roller is installed at the starting frame, the fabric is pulled by a drawing vehicle to move and draw along the pulling guide rail, and a pulling arm is arranged to help with wrinkle treatment. A device that can be conveniently used for the drawing and cutting of clothing fabrics of different specifications is designed, wherein the material roller is installed on the starting frame, one end of the fabric is positioned by a clamp, the drawing vehicle moves along the pulling guide rail to spread the fabric, and a pulling arm that helps with smoothing the wrinkles of the fabric is arranged on the side of the pulling guide rail, so as to realize the rapid drawing and laying of the clothing fabric, and the whole process ensures the flatness of the fabric, reduces the need for manual participation in smoothing the drawing wrinkles, speeds up the fabric spreading work, and also ensures the cutting accuracy. The overall equipment occupies a small area, and is convenient to adjust according to the use needs, which is beneficial to the processing of clothing fabrics.
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Description

Technical Field

[0001] The invention relates to a feeding device, and relates to the field of clothing production, and in particular to an automatic feeding device for clothing fabrics. Background Art

[0002] The production of clothing can usually be divided into the steps of fabric cutting, processing, cleaning and ironing. In the fabric cutting process, the traditional process requires manual pulling of multiple layers of fabrics layer by layer and spreading them on an open space, and then using cutting tools to perform fixed mold cutting.

[0003] The existing technology can also help to pull the fabric through some easy-to-use tools or auxiliary equipment, but due to the size differences of fabrics for different functions and the limitations of the processing site, the existing technology still lacks more conveniently adjusted auxiliary equipment. In addition, the fabric width is large and wrinkles are easy to appear during the stretching process. More manual work is required to smooth the fabric layer by layer to ensure that there are no wrinkles before accurate positioning and cutting.

[0004] To this end, those skilled in the art have proposed an automatic feeding device for clothing fabrics, and developed a device that can automatically and accurately complete fabric pulling, which is of great significance for improving production efficiency and reducing labor costs. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides an automatic feeding device for clothing fabrics, and designs a pulling device for the cutting process of clothing fabrics, which occupies a small area and can be adjusted in length and width according to usage needs, so as to help quickly pull and spread multi-layer clothing fabrics, ensure the uniform and stable spreading of the fabrics, avoid the need for a large amount of manual smoothing of fabric wrinkles, and avoid the problem that the wrinkles of the fabric spread affect the cutting accuracy.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic feeding device for clothing fabrics, comprising a starting frame and a pulling guide rail, a material roller is installed on the starting frame, a power structure is arranged along the pulling guide rail, one end of the rolled clothing fabric is fixed and then the fabric is stretched along the direction of the pulling guide rail, the pulling guide rail adopts a spliced ​​extension structure, which is convenient for extending the length of the pulling guide rail according to the needs of use, and is convenient for the small-footprint storage of the equipment to avoid the equipment occupying too much space.

[0007] A drafting car is slidably arranged below the pulling guide rail. The drafting car moves along the pulling guide rail under the drive of the power device, and the drafting car drives one end of the clothing fabric to unfold outward to complete the laying.

[0008] A clamp is arranged on the side of the drafting car, and the clamp is used to position the pulling end of the fabric, and then the fabric is spread by the movement of the drafting car.

[0009] A pulling arm is arranged below the pulling guide rail, and the pulling arm applies a force to push and press the fabric to both sides. The reasonable distribution of the drafting arm ensures that the fabric is spread layer by layer, and ensures that the fabric will not have spreading wrinkles, which requires a lot of manual processing.

[0010] Preferably, a first slider is slidably provided on both sides of the pulling guide rail, and the first slider is hingedly connected to an L-shaped support frame on one side away from the pulling guide rail. The hinge section of the L-shaped support frame is configured as a telescopic structure, and the pulling arm is disposed on the inner side of the L-shaped support frame.

[0011] The first slider is movably arranged along the pulling guide rail and is reasonably distributed according to the unfolded length of the equipment. The L-shaped support frame hinged at the end of the first slider supports the pulling guide rail and provides space for adjusting and installing the pulling arm. In addition, the L-shaped support frame with a telescopic structure can adjust the width of the equipment according to the width of the fabric to adapt to the spreading of different fabrics.

[0012] Preferably, the bottom of the L-shaped support frame is provided with moving wheels, and the moving setting of the L-shaped support frame is ensured by the action of the moving wheels.

[0013] A second slider is slidably arranged on the inner side of the L-shaped support frame, and the pulling arm is slidably arranged on the side of the L-shaped support frame through the second slider. The installation height of the pulling arm on the inner side of the L-shaped support frame is adjusted and positioned by the second slider to realize the spreading of fabrics of different thicknesses.

[0014] Preferably, one side of the L-shaped support frame extending from the second sliding block is fixedly connected to a hinge seat, and a lifting rod is hingedly provided on the inner side of the hinge seat parallel to the ground. The lifting rod hingedly connected parallel to the ground not only supports the spread fabric, ensuring a certain distance between the spread fabric and the ground to facilitate the pulling arm to process the fabric wrinkles, but also can deflect when the pulling arm is working, so that the fabric can be covered, thereby facilitating the layer-by-layer laying of multi-layer fabrics.

[0015] The pulling arm is rotatably arranged above the lifting rod. After the drafting vehicle stretches the fabric and lifts it above the lifting rod, the wrinkled parts of the fabric are smoothed by the movement of the pulling arm. As the pulling arm moves, a force is applied to the lifting rod to deflect it, and the smoothed fabric is laid smoothly.

[0016] Preferably, an arc rod is fixedly connected to the side of the lifting rod, and the end of the arc rod away from the lifting rod passes through the second slider and is slidably connected to it. The design of the arc rod cooperates with the hinged lifting rod to deflect. When the lifting rod is subjected to thrust, an angular deflection occurs, and a sliding advance occurs between the arc rod fixedly connected to it and the second slider. The rotation of the lifting rod can be guided and limited by the arc rod.

[0017] The arc rod passes through one end of the second sliding block and is fixedly connected to a limiting end block. The side of the arc rod is sleeved with a first spring. The limiting end block at the end of the arc rod can help limit the rotation angle of the lifting rod. In addition, combined with the first spring, the lifting rod can be quickly reset after the thrust is lost.

[0018] Preferably, the pulling arm comprises an annular guide rail, which is fixedly connected to the side of the second sliding block, and a V-shaped block is slidably provided on the inner side of the annular guide rail, and the V-shaped block can complete a full angle rotation in the annular guide rail.

[0019] A wedge block is inserted and arranged on the lower surface of the V-shaped block corresponding to the lifting rod. The lifting rod is pushed by the wedge block to push the lifting rod to perform deflection movement, and the clothing fabric lifted by the lifting rod is put on the ground.

[0020] A pulling rubber strip is also provided on the lower surface of the V-shaped block corresponding to the lifting rod. The limiting rubber strip is provided on the moving side of the wedge block to apply an outward pushing force to the clothing fabric before the movement of the lifting rod, so as to smooth the wrinkled part of the fabric to the outside and then lay it flat on the ground waiting for cutting.

[0021] Preferably, the sides of the annular guide rail are fixedly connected with reinforcing side plates located above and below the V-shaped block, respectively, and the reinforcing side plates help the hinged V-shaped block to bear the load, thereby preventing the extended V-shaped block from being damaged due to leverage during movement.

[0022] A second spring is arranged between the wedge block, the pulling rubber strip and the V-shaped block, and the second spring gives the pulling rubber strip a pressing and smoothing force on the clothing fabric. When the elastic force of the first spring on the lifting rod exceeds the elastic force of the second spring, the wedge block compresses the second spring to advance, the lifting rod is reset, and the V-shaped block continues to rotate.

[0023] Preferably, a height-adjusting rod is fixedly connected to the lower surface of the drafting vehicle, a width-adjusting rod is fixedly connected to the bottom of the height-adjusting rod parallel to the ground, and the clamp is fixedly connected to the side of the width-adjusting rod.

[0024] Preferably, the height-adjusting rod and the width-adjusting rod both adopt a telescopic structure, and the sides of each extended section of the width-adjusting rod are fixedly connected with a fixed block. The height-adjusting rod is used to adjust the laying of the clothing fabric at different heights from the ground, and the width-adjusting rod is adjusted according to the width of the clothing fabric being pulled, so as to facilitate the positioning of the fabric by the clamp on its side.

[0025] The clamp is fixedly connected to the side of the fixed block, and the sides of the height adjustment rod and the width adjustment rod are both provided with limit pins to ensure that each section of the clamp is in the same straight line, which is convenient for positioning one end of the clothing fabric.

[0026] The present invention discloses an automatic feeding device for clothing fabrics, which has the following beneficial effects:

[0027] 1. The automatic feeding device for clothing fabrics is designed to be a device that can be conveniently used for the drafting and cutting of clothing fabrics of different specifications. The material roller is installed through the starting frame, one end of the fabric is positioned by the clamp, and the drafting car moves along the drafting guide rail to spread the fabric. A pulling arm that helps to smooth the wrinkles of the fabric is set on the side of the pulling guide rail to achieve rapid pulling and laying of the clothing fabric. The whole process ensures the flatness of the fabric, reduces the need for manual participation in smoothing the pulling wrinkles, speeds up the fabric spreading work, and also ensures the cutting accuracy. The overall equipment occupies a small area and is convenient to adjust according to the needs of use, which is beneficial to the processing of clothing fabrics.

[0028] 2. The automatic feeding device for clothing fabrics adopts a spliced ​​extension structure for the pulling guide rail, which is suspended by L-shaped support frames hinged on both sides to ensure the suspended drafting of the drafting car on the pulling guide rail. The hinged L-shaped support frame is convenient for storage with a small footprint and can be adaptively adjusted according to the length and width of the pulling fabric, overcoming the site limitations of the equipment in the prior art and being convenient and practical.

[0029] 3. The automatic feeding device for clothing fabrics is provided with a pulling arm on the inner side of the L-shaped support frame through the sliding of the second slider, which can be conveniently adjusted according to the laying height of the fabric. The fabric is lifted once by the lifting rod on the side of the second slider, and then the pulling arm is operated to stretch the wrinkled position of the fabric outward. The stretched fabric is laid on the ground waiting for cutting, ensuring that each layer of the fabric is laid flat.

[0030] 4. The automatic feeding device for clothing fabrics has a pulling arm hinged by a first spring, and a V-shaped block is rotatably arranged above the pulling arm. When the V-shaped block rotates, the pulling rubber strip pressed by the second spring first contacts the fabric and smoothes it outward, and then the wedge block pressed by the second spring pushes the lifting rod to rotate, so that the smoothed fabric can pass over the lifting rod and be laid underneath. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0032] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 It is a schematic diagram of the overall structure of the present invention from another angle;

[0034] Figure 3 For the present invention Figure 2 A schematic diagram of the structure enlargement in the middle;

[0035] Figure 4 This is a schematic diagram of the installation and adjustment structure of the lifting rod of the present invention;

[0036] Figure 5 This is a schematic diagram of the installation structure of the pulling arm of the present invention;

[0037] Figure 6 It is a schematic diagram of the adjustment structure of the width and height of the drafting vehicle of the present invention.

[0038] In the figure: 1. starting frame; 2. pulling guide rail; 3. stretching car; 4. clamp; 5. pulling arm; 501. annular guide rail; 502. V-shaped block; 503. wedge block; 504. pulling rubber strip; 6. first slider; 7. L-shaped support frame; 8. moving wheel; 9. second slider; 10. hinge seat; 11. lifting rod; 12. arc rod; 13. limit end block; 14. first spring; 15. strengthening side plate; 16. second spring; 17. height adjustment rod; 18. width adjustment rod; 19. fixing block; 20. limit pin. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are 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 creative work are within the scope of protection of the present invention.

[0040] The embodiment of the present invention discloses an automatic feeding device for clothing fabrics;

[0041] According to the attached Figure 1 and attached Figure 2 As shown, it includes a starting frame 1 and a pulling guide rail 2. The material roller is installed on the starting frame 1. The starting frame 1 is also provided with a tightening adjustment mechanism for the material roller and the fabric. The fabric is stretched along the pulling guide rail 2. The pulling guide rail 2 adopts a spliced ​​extension structure. The spliced ​​pulling guide rail 2 can select the extension length of the equipment according to the needs of use, so that the equipment can not only be used for stretching different fabrics, but also can reduce the area occupied by disassembling the pulling guide rail 2, which is convenient for transportation and use.

[0042] A drafting car 3 is slidably arranged below the pulling guide rail 2. The drafting car 3 moves along the pulling guide rail 2 under the drive of the power device. During the movement of the drafting car 3, one end of the fabric is drafted in one direction, and multiple layers of fabric are stacked and laid repeatedly.

[0043] A clamp 4 is provided on the side of the drafting car 3, and the clamp 4 positions the pulling end of the fabric. One end of the fabric is positioned by the clamp 4, and the fabric is driven to be drafted in one direction by the drafting car 3.

[0044] A pulling arm 5 is provided below the pulling guide rail 2, and the pulling arm 5 applies a force to push and spread the fabric to both sides and to press it tightly. After the fabric is stretched, the pulling arm 5 is driven to rotate by a power mechanism to smooth out the wrinkles on the fabric. The movement of the pulling arm 5 is repeated many times to ensure that the fabric is spread out flatly to both sides.

[0045] According to the attached Figure 2 and attached Figure 3 As shown, a first slider 6 is slidably provided on both sides of the pulling guide rail 2, and an L-shaped support frame 7 is hingedly connected to the side of the first slider 6 away from the pulling guide rail 2. The L-shaped support frame 7 hinged by the first slider 6 can be folded and stored. When not in use, the equipment occupies a small area, and the first slider 6 can be used to conveniently move the L-shaped support frame 7 according to the extended length of the pulling guide rail 2 to provide suspended support for the pulling guide rail 2, thereby ensuring the stability of the equipment.

[0046] The hinged section of the L-shaped support frame 7 is arranged as a telescopic structure. The L-shaped support frame 7 with the telescopic structure can adjust the width of the equipment according to the needs of use, so as to achieve better effect in pulling fabrics of different widths. The pulling arm 5 is arranged on the inner side of the L-shaped support frame 7. The pulling arm 5 installed through the L-shaped support frame 7 is convenient for pulling various positions of the middle section of the pulled fabric to ensure the overall flatness of the fabric.

[0047] A moving wheel 8 is provided at the bottom of the L-shaped support frame 7, and the moving wheel 8 is convenient for moving the L-shaped support frame 7. A second slider 9 is slidingly provided on the inner side of the L-shaped support frame 7. The pulling arm 5 is slidingly set on the side of the L-shaped support frame 7 through the second slider 9. The second slider 9 can be used to adjust the installation and use of the pulling arm 5 at different heights from the ground to adapt to the pulling use of fabrics of different thicknesses.

[0048] According to the attached Figure 3 As shown, the second slider 9 extends out of one side of the L-shaped support frame 7 and is fixedly connected to a hinge seat 10, and a lifting rod 11 is hingedly provided on the inner side of the hinge seat 10 parallel to the ground. On the one hand, the lifting rod 11 hinged by the hinge seat 10 can support the pulled fabric in the vertical direction to ensure that the new pulled fabric is processed by the pulling arm 5 before being stacked in multiple layers. On the other hand, it is also convenient to drive the deflection of the lifting rod 11 through other driving structures, so that the processed fabric falls to the ground for stacking in multiple layers.

[0049] The pulling arm 5 is rotatably arranged above the lifting rod 11. After the pulled fabric falls on the lifting rod 11, the fabric on the lifting rod 11 is leveled by operating the pulling arm 5, and the pulling arm 5 applies a thrust to the lifting rod 11 to drive it to deflect at an angle.

[0050] According to the attached Figure 4 As shown, an arc rod 12 is fixedly connected to the side of the lifting rod 11, and one end of the arc rod 12 away from the lifting rod 11 passes through the second slider 9 and is slidably connected thereto, one end of the arc rod 12 passing through the second slider 9 is fixedly connected to a limited end block 13, and a first spring 14 is sleeved on the side of the arc rod 12.

[0051] The first spring 14 is provided on the arc rod 12 to facilitate the relative sliding between the arc rod 12 and the second slider 9 during the rotation of the lifting rod 11. In addition, the elastic force of the first spring 14 can automatically and quickly reset the lifting rod 11 after it loses its thrust.

[0052] According to the attached Figure 5 As shown, the pulling arm 5 includes an annular guide rail 501, which is fixedly connected to the side of the second slider 9. A V-shaped block 502 is slidably provided on the inner side of the annular guide rail 501. Under the action of the annular guide rail 501, the V-shaped block 502 can make periodic motion, and then the wrinkles on the fabric are stretched to both sides through multiple tight contacts, thereby ensuring the flatness of the pulled fabric, without manual participation, and saving a lot of labor costs.

[0053] A wedge block 503 is inserted into the lower surface of the V-shaped block 502 corresponding to the lifting rod 11, and a pulling rubber strip 504 is also provided on the lower surface of the V-shaped block 502 corresponding to the lifting rod 11. When the V-shaped block 502 passes by, a force is applied to the fabric on both sides, so that the wrinkles on the fabric are pulled flat, and then after the pulling rubber strip 504, the wedge block 503 is pressed against the lifting rod 11, exerting a squeezing and pushing effect on the lifting rod 11 in the deflection direction, so that the lifting rod 11 rotates therewith.

[0054] Strengthening side plates 15 are fixedly connected to the sides of the annular guide rail 501 and are respectively located above and below the V-shaped block 502. The strengthening side plates 15 form a tight resistance against the V-shaped block 502 to ensure the stability of the extended structure of the V-shaped block 502.

[0055] A second spring 16 is provided between the wedge block 503, the pulling rubber strip 504 and the V-shaped block 502. The wedge block 503 presses against the lifting rod 11 to make it rotate therewith until the elastic force of the first spring 14 on the lifting rod 11 exceeds the elastic force of the second spring 16 on the wedge block 503. The wedge block 503 is reset by compressing the second spring 16 to avoid continued squeezing and pushing of the wedge block 503.

[0056] According to the attached Figure 6As shown, a height-adjusting rod 17 is fixedly connected to the lower surface of the drafting car 3, and a width-adjusting rod 18 is fixedly connected to the bottom of the height-adjusting rod 17 parallel to the ground, and the clamp 4 is fixedly connected to the side of the width-adjusting rod 18. As the drafting car 3 moves and drafts, the height-adjusting rod 17 gradually changes its extension length, thereby laying the fabric rolled up on the starting frame 1 to the ground, and the width-adjusting rod 18 extending to both sides is adjusted according to the width of the fabric, thereby ensuring that the equipment can be used for fabrics of different widths.

[0057] Both the height-adjusting rod 17 and the width-adjusting rod 18 adopt a telescopic mechanism. The sides of each extended section of the width-adjusting rod 18 are fixedly connected with a fixing block 19. The clamp 4 is fixedly connected to the side of the fixing block 19. The fixing blocks 19 on the same horizontal line ensure that multiple clamps 4 are in the same straight line, which is convenient for positioning one end of the fabric.

[0058] Limiting pins 20 are provided on the sides of the height-adjusting rod 17 and the width-adjusting rod 18 to adjust and position the extension lengths of the height-adjusting rod 17 and the width-adjusting rod 18 according to the thickness of the pulled fabric.

[0059] The automatic feeding device for clothing fabrics is designed to be a device that can be conveniently used for the drafting and cutting of clothing fabrics of different specifications. A material roller is installed through a starting frame 1, one end of the fabric is positioned through a clamp 4, a drafting vehicle 3 moves along a drawing guide rail 2 to spread the fabric, and a drawing arm 5 that helps to smooth the wrinkles of the fabric is arranged on the side of the drawing guide rail 2, so that the clothing fabric can be quickly drawn and laid. The whole process ensures that the fabric is flat, reduces the need for manual participation in smoothing the drawing wrinkles, speeds up the fabric spreading work, and also ensures the cutting accuracy. The overall equipment occupies a small area and is convenient to adjust according to the needs of use, which is beneficial to the processing of clothing fabrics.

[0060] Furthermore, the pulling guide rail 2 adopts a spliced ​​extension structure, which is suspended by an L-shaped support frame 7 hinged on both sides, thereby ensuring the suspended stretching of the stretching car 3 on the pulling guide rail 2. The hinged L-shaped support frame 7 is convenient for storage with a small footprint and can be adaptively adjusted according to the length and width of the pulling fabric, thus overcoming the site limitations of the equipment in the prior art and being convenient and practical.

[0061] Furthermore, a pulling arm 5 is slidably arranged on the inner side of the L-shaped support frame 7 through the second slider 9, which can be conveniently adjusted according to the laying height of the fabric. The fabric is lifted once by the lifting rod 11 on the side of the second slider 9, and then the pulling arm 5 is operated to stretch the wrinkled position of the fabric outward. The stretched fabric is laid on the ground waiting for cutting, ensuring that each layer of the fabric is laid flat.

[0062] Furthermore, the pulling arm 5 is hinged by the first spring 14, and a V-shaped block 502 is rotatably arranged above the pulling arm 5. When the V-shaped block 502 rotates, the pulling rubber strip 504 pressed by the second spring 16 first contacts the fabric and smoothes it outward, and then the wedge block 503 pressed by the second spring 16 pushes the lifting rod 11 to rotate, so that the smoothed fabric can pass over the lifting rod 11 and be laid to the bottom.

[0063] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic feeding device for clothing fabrics, comprising a starting frame (1) and a pulling guide rail (2), wherein a material roller is installed on the starting frame (1), and the fabric is stretched along the direction of the pulling guide rail (2), and the pulling guide rail (2) adopts a spliced ​​extension structure, characterized in that: A drafting vehicle (3) is slidably disposed below the pulling guide rail (2), and the drafting vehicle (3) moves along the pulling guide rail (2) under the drive of a power device; A clamp (4) is provided on the side of the drafting vehicle (3), and the clamp (4) is used to position the drawing end of the fabric; A pulling arm (5) is provided below the pulling guide rail (2), and the pulling arm (5) applies a force to push the fabric toward both sides to spread it out and tighten it; First sliders (6) are slidably arranged on both sides of the pulling guide rail (2); a side of the first slider (6) away from the pulling guide rail (2) is hingedly connected to an L-shaped support frame (7); a hinged section of the L-shaped support frame (7) is arranged as a telescopic structure; and the pulling arm (5) is arranged on the inner side of the L-shaped support frame (7); A moving wheel (8) is provided at the bottom of the L-shaped support frame (7), a second sliding block (9) is slidably provided on the inner side of the L-shaped support frame (7), and the pulling arm (5) is slidably provided on the side of the L-shaped support frame (7) via the second sliding block (9); The second sliding block (9) is fixedly connected to a hinge seat (10) on one side extending out of the L-shaped support frame (7); a lifting rod (11) is hingedly provided on the inner side of the hinge seat (10) parallel to the ground; and the pulling arm (5) is rotatably provided above the lifting rod (11); The side of the lifting rod (11) is fixedly connected to an arc rod (12); one end of the arc rod (12) away from the lifting rod (11) passes through the second slider (9) and is slidably connected thereto; one end of the arc rod (12) passing through the second slider (9) is fixedly connected to a limited end block (13); and a first spring (14) is sleeved on the side of the arc rod (12).

2. The automatic feeding device for clothing fabrics according to claim 1, characterized in that: The pulling arm (5) comprises an annular guide rail (501), wherein the annular guide rail (501) is fixedly connected to the side of the second sliding block (9), a V-shaped block (502) is slidably arranged on the inner side of the annular guide rail (501), a wedge block (503) is inserted and arranged on the lower surface of the V-shaped block (502) corresponding to the lifting rod (11), and a pulling rubber strip (504) is also arranged on the lower surface of the V-shaped block (502) corresponding to the lifting rod (11).

3. The automatic feeding device for clothing fabrics according to claim 2, characterized in that: Reinforced side plates (15) are fixedly connected to the sides of the annular guide rail (501) and are respectively located above and below the V-shaped block (502). A second spring (16) is provided between the wedge block (503) and the pulling rubber strip (504) and the V-shaped block (502).

4. The automatic feeding device for clothing fabrics according to claim 1, characterized in that: The lower surface of the drafting vehicle (3) is fixedly connected to a height adjustment rod (17), the bottom of the height adjustment rod (17) is fixedly connected to a width adjustment rod (18) parallel to the ground, and the clamp (4) is fixedly connected to the side of the width adjustment rod (18).

5. The automatic feeding device for clothing materials according to claim 4, characterized in that: The height adjustment rod (17) and the width adjustment rod (18) both adopt a telescopic structure, the side surfaces of each extension section of the width adjustment rod (18) are fixedly connected to a fixing block (19), the clamp (4) is fixedly connected to the side surfaces of the fixing block (19), and the side surfaces of the height adjustment rod (17) and the width adjustment rod (18) are both provided with limit pins (20).

Citation Information

Patent Citations

  • Knitted fabric straightening device

    CN220664446U