Anti-wrinkle conveying mechanism for computer pattern sewing machine

By improving the conveying mechanism design of the computer pattern machine, using the second cylinder and clamping assembly to prevent fabric wrinkles, and pre-displaying the pattern style through light, the problem of fabric wrinkling during the embroidery process is solved, stable clamping and lubrication effects are achieved, and the embroidery quality and efficiency are improved.

CN223481439UActive Publication Date: 2025-10-28JIANGXI JIAHUI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423082434.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The conveying mechanism of the existing computer pattern machine easily causes fabric wrinkles during embroidery and lacks the function of fixing the fabric, which affects the quality of the embroidery.

Method used

The combination of the second cylinder, lower clamping frame, bottom support plate and rubber ridges is used to clamp the fabric and prevent wrinkles. At the same time, the stainless steel bottom support, light board and light beads are used to form a pre-display pattern, and the lubrication function is achieved by combining the internal threaded pipe seat, elastic rubber airbag and oil guide pipe.

Benefits of technology

It can firmly clamp the fabric to prevent wrinkles, provide pre-display pattern styles, and facilitate lubrication, thus improving the stability and efficiency of embroidery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-wrinkle conveying mechanism for a computerized pattern sewing machine, which comprises a main body bearing frame, the bottom end of the main body bearing frame is fixedly connected with a bottom support frame, and one side of a fixing plate is provided with a fixing assembly for clamping sample cloth to prevent wrinkles. According to the anti-wrinkle conveying mechanism for the computerized pattern sewing machine, by arranging a second air cylinder, a lower clamping frame, a bottom supporting plate, a rubber convex edge and an annular groove, when the anti-wrinkle conveying mechanism is used, fabric is horizontally placed between the lower clamping frame and the bottom supporting plate, the second air cylinder pushes the lower clamping frame to press downwards, and the fabric is clamped by the lower clamping frame and the bottom supporting plate; a rubber rib at the bottom of a lower clamping frame presses the fabric into an annular groove in the top of a bottom supporting plate, clamping is firmer, when a needle head reciprocates up and down, a first electric cylinder can push a movable frame to move forwards transversely, a longitudinal sliding displacement block moves longitudinally along the interior of a longitudinal servo displacement assembly, and the functions of fixing the fabric and preventing wrinkles are achieved; the problem that a device does not have the function of fixing fabric and preventing wrinkles is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of embroidery equipment accessories, specifically a conveying mechanism for a wrinkle-resistant computer pattern machine. Background Technology

[0002] Computerized pattern making machines are a common type of embroidery equipment, mainly used to quickly create patterns on fabric and leather surfaces. Due to their high efficiency and precision, they are widely used in the production of handbags, shoes, luggage, clothing, leather goods and other products.

[0003] When computerized pattern embroidery machines are used, the needle only moves up and down. The generation of patterns requires the cooperation of a conveyor mechanism. The conveyor mechanism moves the fabric back and forth and left and right, working with the needle to embroider the pattern. Currently, most computerized pattern embroidery machines on the market have similar overall structures for their conveyor mechanisms. They mostly use cylinders or electric cylinders for longitudinal displacement and then use servo displacement components for lateral displacement to achieve the forward, backward, left and right displacement of the sample fabric. The sample fabric is held by two sets of frame plates. In actual use, there are some functional deficiencies and room for improvement. For example, the clamping of the two sets of frame plates is not firm. When processing smooth silk fabrics, the fabric is prone to move between the frame plates during left and right displacement, causing wrinkles on the fabric surface and misalignment of the embroidery, affecting the final appearance. It does not have the function of fixing the fabric and preventing wrinkles.

[0004] Now, a novel anti-wrinkle conveying mechanism for computerized pattern making machines is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a wrinkle-resistant conveying mechanism for computer pattern making machines, in order to solve the problem mentioned in the background art of not having the function of fixing fabric to prevent wrinkles.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a conveying mechanism for a wrinkle-resistant computer pattern making machine, comprising a main support frame, a bottom support frame fixedly connected to the bottom end of the main support frame, a fixed housing fixedly connected to one side of the top of the main support frame, two sets of first electric cylinders installed inside the fixed housing, a movable frame fixedly connected to one side of the first electric cylinders, a longitudinal servo displacement component installed on one side of the movable frame, a longitudinal sliding displacement block provided inside one side of the longitudinal servo displacement component, sliding rod grooves provided at the upper and lower ends of the other side of the longitudinal sliding displacement block, an internal threaded rod groove provided at the middle position of the other side of the longitudinal sliding displacement block, an extension frame fixedly connected laterally to one side of the longitudinal sliding displacement block, a fixed plate welded to one side of the extension frame, a stainless steel base fixedly connected to the other side of the top of the main support frame, a stainless steel support plate fixedly connected to the top of the stainless steel base, and a clamping component for preventing wrinkles of the pattern fabric provided on one side of the fixed plate.

[0007] The fixing assembly includes two sets of second cylinders, which are respectively installed on one side of the fixing plate. The bottom end of the second cylinder is fixedly connected to a lower clamping frame. The bottom end of one side of the longitudinal sliding displacement block is fixedly connected to a bottom support plate. The bottom end of the lower clamping frame is glued with two sets of rubber protrusions.

[0008] Preferably, the bottom end of the lower clamping frame is higher than the top end of the bottom support plate, and there is a distance between the lower clamping frame and the bottom support plate.

[0009] Preferably, the bottom end of the base plate and the top end of the stainless steel support plate are attached to each other, but the base plate and the stainless steel support plate are not connected.

[0010] Preferably, the top of the base plate is provided with two sets of annular grooves, and the positions and dimensions of the rubber protrusions and the annular grooves correspond one-to-one.

[0011] Preferably, the bottom of the stainless steel base is equipped with multiple sets of light panels, the top of the light panels is equipped with multiple sets of light beads, and the inside of the stainless steel base is provided with multiple sets of light holes.

[0012] Preferably, the lamp eye extends through both ends of the stainless steel support plate, and the positions of the lamp beads and the lamp eye correspond one-to-one.

[0013] Preferably, an internally threaded tube seat is fixedly connected to one side of the top of the longitudinal sliding displacement block, an externally threaded connecting tube is inserted into the top of the internally threaded tube seat from top to bottom, an elastic rubber airbag is installed at the top of the externally threaded connecting tube, and an oil guide tube is provided below the internally threaded tube seat.

[0014] Preferably, the external thread of the external threaded connecting pipe and the internal thread of the internal threaded pipe seat are matched, and the internal threads of the internal threaded rod groove, the internal threaded pipe seat, the elastic rubber air bladder, the external threaded connecting pipe and the oil guide pipe are internally connected.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the conveying mechanism of the anti-wrinkle computer pattern machine not only realizes the function of fixing the fabric to prevent wrinkles, but also realizes the function of pre-displaying the pattern, and also realizes the function of facilitating oiling and lubrication.

[0016] (1) By setting a second cylinder, a lower clamping frame, a bottom support plate, rubber protrusions and annular grooves, when in use, the fabric is placed horizontally between the lower clamping frame and the bottom support plate. The second cylinder pushes the lower clamping frame down, and the lower clamping frame and the bottom support plate clamp the fabric. The rubber protrusions at the bottom of the lower clamping frame press the fabric into the annular groove at the top of the bottom support plate, making the clamping more secure. When the needle moves up and down, the first electric cylinder can push the movable frame to move forward laterally. The longitudinal sliding displacement block moves longitudinally along the interior of the longitudinal servo displacement component, and the position of the fabric changes, realizing the forward, backward and left and right conveying displacement, forming the embroidery pattern, and realizing the function of fixing the fabric to prevent wrinkles.

[0017] (2) By setting up a stainless steel base, light board, light beads, stainless steel support plate and light holes, when the fabric is placed horizontally on the base, the light beads on the light board emit light according to the embroidery pattern preset by the computer, forming a pattern under the fabric. The light shines through the light holes on the stainless steel support plate and forms multiple light spots on the bottom of the fabric. The light spots form a pattern. The user can directly observe the pattern after it is formed from above, which is convenient to make adjustments on the computer and realizes the function of pre-displaying the pattern.

[0018] (3) By setting an internal threaded tube seat, an elastic rubber air bladder, an external threaded connecting tube and an oil guide tube, the forward and backward displacement of the longitudinal sliding displacement block depends on the rotation of the threaded rod inside the longitudinal servo displacement component. When oil lubrication is required, lubricating oil is injected into the internal threaded tube seat. Then, the external threaded connecting tube at the bottom of the elastic rubber air bladder is screwed into the tube opening of the internal threaded tube seat. Then, the elastic rubber air bladder is squeezed. The air pressure inside the elastic rubber air bladder increases, and the grease is pushed into the groove of the internal threaded rod along the oil guide tube. It can fully contact the rod to form lubrication, thus realizing the function of easy oil lubrication. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a top view of the structure of this utility model;

[0021] Figure 3 This is a magnified top view of the lower clamping frame structure of this utility model;

[0022] Figure 4 This is a top-view enlarged structural diagram of the base plate of this utility model;

[0023] Figure 5 This is a top view of a partially enlarged cross-sectional structure of the stainless steel pallet of this utility model;

[0024] Figure 6 This is a magnified cross-sectional view of the longitudinal sliding displacement block of this utility model.

[0025] In the diagram: 1. Main support frame; 2. Bottom support frame; 3. Fixed housing; 4. First electric cylinder; 5. Movable frame; 6. Longitudinal servo displacement component; 7. Longitudinal sliding displacement block; 8. Slide bar groove; 9. Internal threaded rod groove; 10. Extension frame; 11. Fixed plate; 12. Second cylinder; 13. Lower clamping frame; 14. Bottom support plate; 15. Rubber protrusion; 16. Annular groove; 17. Stainless steel bottom support; 18. Lamp plate; 19. Lamp bead; 20. Stainless steel support plate; 21. Lamp eye; 22. Internal threaded pipe seat; 23. Elastic rubber airbag; 24. External threaded connecting pipe; 25. Oil guide pipe. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1: Please refer to Figure 1-6 A conveying mechanism for a computer pattern making machine that prevents wrinkles includes a main support frame 1. A bottom support frame 2 is fixedly connected to the bottom end of the main support frame 1. A fixed housing 3 is fixedly connected to one side of the top of the main support frame 1. Two sets of first electric cylinders 4 are installed inside the fixed housing 3. A movable frame 5 is fixedly connected to one side of the first electric cylinder 4. A longitudinal servo displacement component 6 is installed on one side of the movable frame 5. A longitudinal sliding displacement block 7 is provided inside one side of the longitudinal servo displacement component 6. Slide rod grooves 8 are respectively provided at the upper and lower ends of the other side of the longitudinal sliding displacement block 7. An internal thread rod groove 9 is provided at the middle position of the other side of the longitudinal sliding displacement block 7. An extension frame 10 is horizontally fixedly connected to one side of the longitudinal sliding displacement block 7. A fixing plate 11 is welded to one side of the extension frame 10. A fixing component for clamping the pattern fabric to prevent wrinkles is provided on one side of the fixing plate 11.

[0028] Please see Figure 1-6 A conveying mechanism for a wrinkle-resistant computer pattern making machine also includes a fixing component. The fixing component includes two sets of second cylinders 12. The two sets of second cylinders 12 are respectively installed on one side of the fixing plate 11. The bottom end of the second cylinder 12 is fixedly connected to a lower clamping frame 13. The bottom end of one side of the longitudinal sliding displacement block 7 is fixedly connected to a bottom support plate 14. The bottom end of the lower clamping frame 13 is glued with two sets of rubber protrusions 15.

[0029] The bottom end of the lower clamping frame 13 is higher than the top end of the bottom support plate 14. There is a distance between the lower clamping frame 13 and the bottom support plate 14. The bottom end of the lower clamping frame 13 is higher than the top end of the bottom support plate 14. There is a distance between the lower clamping frame 13 and the bottom support plate 14. The top end of the bottom support plate 14 is provided with two sets of annular grooves 16. The positions and dimensions of the rubber protrusions 15 and the annular grooves 16 correspond one-to-one, which can fix the fabric and reduce the generation of wrinkles.

[0030] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fabric is placed horizontally between the lower clamping frame 13 and the bottom support plate 14. The second cylinder 12 pushes the lower clamping frame 13 down, and the lower clamping frame 13 and the bottom support plate 14 clamp the fabric. The rubber protrusion 15 at the bottom of the lower clamping frame 13 presses the fabric into the annular groove 16 at the top of the bottom support plate 14, making the clamping more secure and the fabric less likely to shift or wrinkle.

[0031] Example 2: A stainless steel base 17 is fixedly connected to the other side of the top of the main support frame 1. A stainless steel support plate 20 is fixedly connected to the top of the stainless steel base 17. Multiple sets of light plates 18 are installed at the bottom inside the stainless steel base 17. Multiple sets of lamp beads 19 are installed at the top of the light plates 18. Multiple sets of lamp holes 21 are provided inside the stainless steel support plate 20. The lamp holes 21 pass through the upper and lower ends of the stainless steel support plate 20. The positions of the lamp beads 19 and the lamp holes 21 correspond one-to-one, which can pre-display the pattern and facilitate advance preview.

[0032] Specifically, such as Figure 2 and Figure 5 As shown, the LED beads 19 on the light panel 18 emit light according to the embroidery pattern preset by the computer, forming a pattern under the fabric. The light shines through the light holes 21 on the stainless steel support plate 20 and shines on the bottom of the fabric to form multiple light spots. The light spots form a pattern. The user can directly observe the pattern after it is formed from above, which makes it convenient to make adjustments on the computer.

[0033] Example 3: An internally threaded tube seat 22 is fixedly connected to one side of the top of the longitudinal sliding displacement block 7. An externally threaded connecting tube 24 is inserted into the top of the internally threaded tube seat 22 from top to bottom. An elastic rubber air bladder 23 is installed at the top of the externally threaded connecting tube 24. An oil guide tube 25 is provided below the internally threaded tube seat 22. The external thread of the externally threaded connecting tube 24 and the internal thread of the internally threaded tube seat 22 are matched. The internal threads of the internally threaded rod groove 9, the internally threaded tube seat 22, the elastic rubber air bladder 23, the externally threaded connecting tube 24 and the oil guide tube 25 are connected to each other to facilitate oil lubrication.

[0034] Specifically, such as Figure 1 and Figure 6As shown, lubricating oil is injected into the internal threaded tube seat 22. Then, the external threaded connecting tube 24 at the bottom of the elastic rubber air bag 23 is screwed into the tube opening of the internal threaded tube seat 22. Then, the elastic rubber air bag 23 is squeezed, the air pressure inside the elastic rubber air bag 23 increases, and the grease is pushed into the internal threaded rod groove 9 along the oil guide tube 25, so that it can fully contact the rod to form lubrication.

[0035] Working Principle: In use, the fabric is first placed horizontally between the lower clamping frame 13 and the bottom support plate 14. The second cylinder 12 pushes the lower clamping frame 13 downward, clamping the fabric between the frame and the plate. The rubber protrusions 15 at the bottom of the lower clamping frame 13 press the fabric into the annular groove 16 at the top of the bottom support plate 14, making the clamping more secure. As the needle moves up and down, the first electric cylinder 4 pushes the movable frame 5 to move horizontally forward, and the longitudinal sliding displacement block 7 moves longitudinally along the interior of the longitudinal servo displacement component 6, thus changing the position of the fabric and achieving forward, backward, left, and right transport displacement to form the embroidery pattern. As the fabric is placed horizontally on the bottom support plate 14, the LED beads 19 on the light board 18 emit light according to the preset embroidery pattern, forming a pattern below the fabric. The light shines through the lamp holes 21 on the stainless steel support plate 20, illuminating the bottom of the fabric to form multiple light spots. These light spots form a pattern, and the user can directly observe the pattern after it is formed from above, facilitating adjustments on the computer. The forward and backward displacement of the longitudinal sliding displacement block 7 depends on the rotation of the threaded rod inside the longitudinal servo displacement component 6. When lubrication is required, lubricating oil is injected into the internal threaded tube seat 22. Then, the external threaded connecting pipe 24 at the bottom of the elastic rubber airbag 23 is screwed in along the opening of the internal threaded tube seat 22. Then, the elastic rubber airbag 23 is squeezed, the air pressure inside the elastic rubber airbag 23 increases, and the grease is pushed along the oil guide pipe 25 into the groove of the internal threaded rod 9, so that it can fully contact the rod to form lubrication.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A conveying mechanism for a wrinkle-resistant computerized pattern making machine, comprising a main support frame (1), characterized in that: The bottom end of the main support frame (1) is fixedly connected to a bottom support frame (2). A fixed housing (3) is fixedly connected to one side of the top of the main support frame (1). Two sets of first electric cylinders (4) are installed inside the fixed housing (3). A movable frame (5) is fixedly connected to one side of the first electric cylinder (4). A longitudinal servo displacement component (6) is installed on one side of the movable frame (5). A longitudinal sliding displacement block (7) is provided inside one side of the longitudinal servo displacement component (6). The upper and lower ends of the other side of the longitudinal sliding displacement block (7) are respectively... A sliding rod groove (8) is provided, and an internal thread rod groove (9) is provided at the middle position on the other side of the longitudinal sliding displacement block (7). An extension frame (10) is horizontally fixedly connected to one side of the longitudinal sliding displacement block (7). A fixing plate (11) is welded to one side of the extension frame (10). A stainless steel base support (17) is fixedly connected to the other side of the top of the main support frame (1). A stainless steel support plate (20) is fixedly connected to the top of the stainless steel base support (17). A fixing component for clamping the sample cloth to prevent wrinkles is provided on one side of the fixing plate (11). The fixing assembly includes two sets of second cylinders (12), which are respectively installed on one side of the fixing plate (11). The bottom end of the second cylinder (12) is fixedly connected to a lower clamping frame (13). The bottom end of one side of the longitudinal sliding displacement block (7) is fixedly connected to a bottom support plate (14). The bottom end of the lower clamping frame (13) is glued with two sets of rubber protrusions (15).

2. The anti-wrinkle conveying mechanism for a computerized pattern-making machine according to claim 1, characterized in that: The bottom end of the lower clamping frame (13) is higher than the top end of the bottom support plate (14), and there is a distance between the lower clamping frame (13) and the bottom support plate (14).

3. The anti-wrinkle conveying mechanism for a computerized pattern-making machine according to claim 1, characterized in that: The bottom end of the base plate (14) and the top end of the stainless steel plate (20) are attached to each other, but the base plate (14) and the stainless steel plate (20) are not connected.

4. The anti-wrinkle conveying mechanism for a computerized pattern-making machine according to claim 1, characterized in that: The top of the base plate (14) is provided with two sets of annular grooves (16), and the positions and dimensions of the rubber protrusions (15) and the annular grooves (16) correspond one-to-one.

5. The anti-wrinkle conveying mechanism for a computerized pattern-making machine according to claim 1, characterized in that: The bottom of the stainless steel base (17) is equipped with multiple sets of lamp panels (18), the top of the lamp panels (18) is equipped with multiple sets of lamp beads (19), and the inside of the stainless steel support plate (20) is provided with multiple sets of lamp holes (21).

6. The anti-wrinkle conveying mechanism for a computerized pattern-making machine according to claim 5, characterized in that: The lamp eye (21) passes through the upper and lower ends of the stainless steel support plate (20), and the positions of the lamp beads (19) and the lamp eye (21) correspond one-to-one.

7. The anti-wrinkle conveying mechanism for a computerized pattern-making machine according to claim 1, characterized in that: An internal threaded tube seat (22) is fixedly connected to one side of the top of the longitudinal sliding displacement block (7). An external threaded connecting tube (24) is inserted into the top of the internal threaded tube seat (22) from top to bottom. An elastic rubber airbag (23) is installed at the top of the external threaded connecting tube (24). An oil guide tube (25) is provided below the internal threaded tube seat (22).

8. The anti-wrinkle conveying mechanism for a computerized pattern-making machine according to claim 7, characterized in that: The external thread of the external threaded connecting pipe (24) and the internal thread of the internal threaded pipe seat (22) are matched. The internal threaded rod groove (9), the internal threaded pipe seat (22), the elastic rubber airbag (23), the external threaded connecting pipe (24) and the oil guide pipe (25) are internally connected.