Integrated velvet fabric and production device

By improving the weaving structure and production equipment of the one-piece velvet fabric, the problem of poor air permeability caused by excessive glue spraying was solved, and the effect of reducing glue spraying, improving air permeability and warmth retention was achieved.

CN120608356APending Publication Date: 2025-09-09ZHEJIANG XIMENG TEXTILE CO LTD
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Patent Information

Application Number
CN202511011206.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

Existing one-piece velvet fabrics have excessive glue spraying during the weaving process, resulting in poor air permeability.

Method used

The special weaving structure of warp, weft and pile yarn is adopted to reduce the use of spray glue, and the fiber pile is fixed by interweaving the pile yarn with the warp and weft yarns. Combined with the top thread pile and shuttle machine in the production device, the pile yarn is fixed between the warp and weft yarns.

Benefits of technology

The use of spray glue is reduced, the breathability of the fabric is improved, while maintaining warmth and softness, and an environmentally friendly production process is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an integrated woolen fabric and a production device, the integrated woolen fabric comprises a plurality of warps, a plurality of wefts and a plurality of woolen yarns, the warps are arranged up and down and are transversely and uniformly distributed, the wefts are arranged left and right and are vertically and uniformly distributed, the warps and the wefts are woven together in a tatting manner, the woolen yarns are arranged in the woolen yarns, and the woolen yarns are arranged in the woolen yarns. The velvet yarn penetrates through a gap formed by interweaving the warp yarn and the weft yarn from the lower end face of the warp yarn and the lower end face of the weft yarn and then is arranged above the warp yarn and the weft yarn, the section of the portion, arranged on the warp yarn and the weft yarn, of the velvet yarn is in an upward arc shape, the velvet yarn is connected in a clamped mode through interweaving of the warp yarn and the weft yarn, and fiber velvet is arranged on the velvet yarn. The fiber velvet is arranged on the velvet yarns above the warp yarns and the weft yarns and is fixedly connected with the velvet yarns. The method has the beneficial effects that the purposes of reducing glue spraying and improving air permeability are achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field related to velvet fabrics, and in particular to an integrated velvet fabric and a production device. Background Art

[0002] One-piece velvet fabric uses a one-piece fabric to achieve the effect of keeping warm. During the weaving process, a large amount of spray glue is needed to bond different weaving threads together to achieve the plush feeling. This process is very environmentally unfriendly and also affects the breathability of the fabric. Summary of the Invention

[0003] The present invention aims to overcome the shortcomings of the prior art of excessive glue spraying and poor air permeability, and provides an integrated velvet fabric and a production device that reduces glue spraying and improves air permeability.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: An integrated velvet fabric includes warp yarns, weft yarns and velvet yarns, and there are several warp yarns and several weft yarns. The warp yarns run up and down and are evenly distributed horizontally, and the weft yarns run left and right and are evenly distributed vertically. The warp yarns and the weft yarns are woven together in a shuttle-woven manner. There are several velvet yarns, and the velvet yarns pass through the gaps between the warp yarns and the weft yarns from the lower end surfaces of the warp yarns and the weft yarns and are placed above the warp yarns and the weft yarns. The cross-sectional shape of the part of the velvet yarn placed on the warp yarns and the weft yarns is an upward arc. The velvet yarn is interwoven and connected by the warp yarns and the weft yarns. Fiber velvet is provided on the velvet yarn, and the fiber velvet is placed on the velvet yarn above the warp yarns and the weft yarns, and the fiber velvet is fixedly connected to the velvet yarn.

[0005] Preferably, the warp and weft yarns are made of acrylic fiber, which improves warmth retention.

[0006] Preferably, the material of the velvet yarn is polyester, and the material of the fiber velvet is polyester-cotton blended. Polyester and polyester-cotton blended fabrics increase softness.

[0007] The production device of one-piece velvet fabric includes: The workbench is the main body of the production device; The main bracket is placed above the workbench, and the two ends of the main bracket are fixedly connected to the left and right sides of the upper end surface of the workbench respectively; The first tightening roller is placed inside the workbench and in front of the main bracket, with both ends of the central axis of the first tightening roller passing through the inner wall of the workbench and then placed outside the workbench; A rotating motor 1 is placed outside the workbench, wherein the rotating shaft of the rotating motor 1 is fixedly connected to one end of the central shaft of the tightening roller 1, and the tightening roller 1 is rotatably connected to the workbench through the rotating motor 1; A telescopic frame 1 is placed above the take-up roller 1 and inside the workbench, wherein the telescopic frame 1 is connected to the workbench; A plurality of lead piles 1 are evenly distributed on the upper end surface of the telescopic frame 1, and the lower end surface of the lead pile 1 is fixedly connected to the upper end surface of the telescopic frame 1; Two telescopic cylinders are respectively placed on the left and right sides of the workbench, and the movable rods of the telescopic cylinders pass through the workbench and are fixedly connected to the left and right ends of the telescopic frame; Two lifting cylinders (1) are placed on the upper end surface of the main support and are distributed front and back. The lifting cylinders (1) are fixedly connected to the main support. The movable rods of the lifting cylinders (1) pass through the main support and are placed between the main support and the workbench. Two long plates, corresponding one to one with the lifting cylinders, the upper end surfaces of the long plates being fixedly connected to the lower end of the movable shaft of the first lifting cylinder, and the long plates being oriented left and right; A plurality of second lead piles are evenly distributed on the lower end surfaces of the two long plates, the second lead piles corresponding to the lead piles one by one, the second lead piles on the two long plates are staggered, and the second lead piles are fixedly connected to the lower end surfaces of the long plates; Two line rollers 1 are placed behind the long board, and the two line rollers 1 are distributed up and down, and the two ends of the line rollers 1 are respectively connected to the main bracket; Two rotating motors 2 are both placed on the outer surface of the main bracket. The rotating motors 2 correspond to the line rollers one by one. The rotating shafts of the rotating motors 2 pass through the main bracket and are fixedly connected to the central axis of the line roller one. The line roller one is rotatably connected to the main bracket through the rotating motors 2. A second lifting cylinder is placed inside the workbench and between the main bracket and the first tightening roller, and the second lifting cylinder is fixedly connected to the workbench; The second telescopic frame is placed on the second lifting cylinder and connected to the upper end surface of the lifting rod of the second lifting cylinder; A plurality of top line piles are evenly distributed on the upper end surface of the telescopic frame 2, the top line piles corresponding to the gaps between adjacent lead line piles 1 one by one, and the top line piles are fixedly connected to the upper end surface of the telescopic frame 2; A plurality of lead holes are provided on the second lead pile, wherein the lead holes correspond one to one with the second lead pile; The second tightening roller is placed between the second lifting cylinder and the second tightening roller. The second tightening roller is placed inside the workbench. Both ends of the central axis of the second tightening roller pass through the inner wall of the workbench and are then placed outside the workbench. The second line roller is placed between the second lifting cylinder and the main bracket, and both ends of the central axis of the second line roller pass through the inner wall of the workbench and are placed outside the workbench; Two rotating motors 3 are both placed on the outer surface of the workbench, and the rotating shafts of the two rotating motors 3 are fixedly connected to the central axis of the take-up roller 2 and the central axis of the line roller 2 respectively. The take-up roller 2 and the line roller 2 are both rotatably connected to the workbench through the rotating motors 3; A shuttle is placed between the first and second lead piles, and the shuttle is connected to the workbench; The thread reel is placed on a workbench, the thread of the thread reel is connected to the shuttle, and the thread reel is connected to the workbench. The top thread pile can directly insert the pile thread into the gap between the warp and weft yarns during the weaving process and fix it with the two.

[0008] Preferably, a placement plate is provided on the lower end surfaces of the first and second telescopic frames. Both ends of the placement plate on the lower end surface of the telescopic frame are fixedly connected to the inner side surface of the workbench and contact the lower end of the first telescopic frame. The placement plate on the lower end surface of the telescopic frame is positioned below between the two telescopic cylinders. The lower end surface of the placement plate on the lower end surface of the telescopic frame is fixedly connected to the upper end surface of the lifting rod of the second lifting cylinder. The lower end surface of the telescopic frame second is connected to the upper end surface of the placement plate. The placement plate facilitates the stability of the first and second telescopic frames.

[0009] Preferably, the telescopic frame 1 and the telescopic frame 2 each include a movable plate, a limiting shaft, and a connecting plate. There are multiple movable plates and limiting shafts. Two movable plates are placed crosswise and their midpoints overlap to form a group. The top of a movable plate in one group overlaps the top of a movable plate in an adjacent group. The overlapping movable plates are connected by a limiting shaft. The movable plates are rotatably connected to each other via the limiting shaft. There are two connecting plates, which are respectively placed at the outer ends of the first and last groups of movable plates. The connecting plates are movably connected to one end of the movable plates via the limiting shaft. The connecting plates on the telescopic frame 1 are respectively fixedly connected to the movable rods of the telescopic cylinders. The lead pile 1 is fixedly connected to the upper end surface of the upper limiting shaft that overlaps the center of the movable plate on the telescopic frame 1, and the top line pile is fixedly connected to the upper end surface of the upper limiting shaft that overlaps the center of the movable plate on the telescopic frame 2. The connection between the movable plates and the limiting shaft allows the distance between adjacent lead piles 1 and the distance between adjacent top line piles to change uniformly by pulling the connecting plate.

[0010] Preferably, a first magnetic plate is provided on the lower end surface of the second telescopic frame, and the first magnetic plate is fixedly connected to the lower end surface of the second telescopic frame. A second magnetic plate is provided on the upper end surface of a placement plate below the second telescopic frame, and the second magnetic plate is fixedly connected to the placement plate. The second telescopic frame is connected to the placement plate via the second magnetic plate and the first magnetic plate. The second magnetic plate and the first magnetic plate can stabilize the second telescopic frame.

[0011] Preferably, a lead ring is provided on the upper end of the lead pile 1, the lead ring is fixedly connected to the lead pile 1, and the hollow part of the lead ring is in a front-to-back direction. The lead ring facilitates adjustment of the distance between the warp yarns, thereby adjusting the weaving density.

[0012] Preferably, the top thread pile is in a conical shape, with the conical tip of the top thread pile pointing upwards, so that the top thread pile can be inserted into the space between the warp yarns.

[0013] Preferably, a slot is provided on the conical top of the top line pile, wherein the cross section of the slot is arc-shaped and the slot extends forward and backward, so as to facilitate fixing the pile yarn.

[0014] The beneficial effects of the present invention are: reducing the purpose of glue spraying and improving air permeability; acrylic fiber improves thermal insulation; polyester and polyester-cotton blends increase softness; the top line pile can directly insert the wool yarn into the gap between the warp yarn and the weft yarn during the weaving process, and is fixed by the two; the placement plate facilitates the stability of the telescopic frame one and the telescopic frame two; the connection between the movable plate and the limit shaft can make the distance between adjacent lead piles one and the distance between adjacent top line piles evenly change by pulling the connecting plate; the magnetic plate two and the magnetic plate one can stabilize the telescopic frame two; the lead ring facilitates the adjustment of the distance between the warp yarns, thereby adjusting the weaving density; the top line pile is conical and convenient for pushing into the warp yarns; the card slot facilitates the fixation of the wool yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the fabric of the present invention; Figure 2 is a cross-sectional view of the fabric of the present invention; Figure 3 It is a structural schematic diagram of the production device of the present invention; Figure 4 is a cross-sectional view of a side view of the production apparatus of the present invention; Figure 5 yes Figure 4 AA cross-section diagram; Figure 6 yes Figure 4 An enlarged view of detail B; Figure 7 yes Figure 5 An enlarged view of detail C; Figure 8 It is a structural schematic diagram of telescopic frame 1 and telescopic frame 2.

[0016] In the figure: 1. Warp yarn, 2. Weft yarn, 3. Pile yarn, 4. Fiber pile, 5. Workbench, 6. Main bracket, 7. Take-up roller (1), 8. Rotating motor (1), 9. Telescopic frame (1), 10. Leading pile (1), 11. Telescopic cylinder, 12. Lifting cylinder (1), 13. Long board, 14. Leading pile (2), 15. Line roller (1), 16. Rotating motor (2), 17. Lifting cylinder (2), 18. Telescopic frame (2), 19. Top line pile, 20. Leading hole, 21. Take-up roller (2), 22. Line roller (2), 23. Rotating motor (3), 24. Movable plate, 25. Limiting shaft, 26. Connecting plate, 27. Placement plate, 28. Magnetic plate (1), 29. Magnetic plate (2), 30. Leading ring, 31. Slot, 32. Shuttle machine, 33. Thread reel. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] like Figure 1 and Figure 2 As shown, the one-piece velvet fabric includes warp yarn 1, weft yarn 2 and velvet yarn 3, and there are several warp yarns 1 and weft yarn 2. The warp yarn 1 runs up and down and is evenly distributed horizontally, and the weft yarn 2 runs left and right and is evenly distributed vertically. The warp yarn 1 and weft yarn 2 are woven together in a shuttle-woven manner. There are several velvet yarns 3, and the velvet yarn 3 passes through the gap between the warp yarn 1 and the weft yarn 2 from the lower end surface of the warp yarn 1 and the weft yarn 2 and is placed above the warp yarn 1 and the weft yarn 2. The cross-section of the part where the velvet yarn 3 is placed on the warp yarn 1 and the weft yarn 2 is in an upward arc shape. The velvet yarn 3 is interwoven and clamped by the warp yarn 1 and the weft yarn 2. Fiber velvet 4 is provided on the velvet yarn 3, and the fiber velvet 4 is placed on the velvet yarn 3 above the warp yarn 1 and the weft yarn 2. The fiber velvet 4 is fixedly connected to the velvet yarn 3. The materials of the warp yarn 1 and the weft yarn 2 are acrylic, the material of the velvet yarn 3 is polyester, and the material of the fiber velvet 4 is polyester-cotton blend.

[0019] like Figures 3 to 6As shown, a production device for integrated velvet fabrics comprises: a main bracket 6 is placed above the workbench 5, and the two ends of the main bracket 6 are fixedly connected to the left and right sides of the upper end surface of the workbench 5 respectively; a tightening roller 7 is placed inside the workbench 5 and in front of the main bracket 6, and the two ends of the central axis of the tightening roller 7 pass through the inner wall of the workbench 5 and are placed outside the workbench 5; a rotating motor 8 is placed outside the workbench 5, and the rotating shaft of the rotating motor 8 is fixedly connected to one end of the central axis of the tightening roller 7, and the tightening roller 7 is rotatably connected to the workbench 5 through the rotating motor 8; a telescopic frame 9 is placed above the tightening roller 7 and inside the workbench 5, and the telescopic frame 9 is connected to the workbench 5; a number of lead piles 10 are evenly distributed on the upper end surface of the telescopic frame 9, and the lower end surface of the lead pile 10 It is fixedly connected to the upper end surface of the telescopic frame 9; the two telescopic cylinders 11 are respectively placed on the left and right side surfaces of the workbench 5, and the movable rods of the telescopic cylinders 11 pass through the workbench 5 and are fixedly connected to the left and right ends of the telescopic frame 9; the two lifting cylinders 12 are both placed on the upper end surface of the main bracket 6 and are distributed front and back, the lifting cylinder 12 is fixedly connected to the main bracket 6, and the movable rod of the lifting cylinder 12 passes through the main bracket 6 and is placed between the main bracket 6 and the workbench 5; the two long boards 13 correspond one to one with the lifting cylinder 12, and the upper end surface of the long board 13 is fixedly connected to the lower end of the movable axis of the lifting cylinder 12, and the long board 13 is in a left-right direction; a number of lead piles 14 are evenly distributed on the lower end surfaces of the two long boards 13, and the lead piles 14 are connected to the lead piles 10. The lead piles 14 on the two long plates 13 are staggered, and the lead piles 14 are fixedly connected to the lower end surfaces of the long plates 13; the two line rollers 15 are both placed behind the long plates 13, and the two line rollers 15 are distributed up and down, and the two ends of the line rollers 15 are respectively connected to the main bracket 6; the two rotating motors 16 are both placed on the outer surface of the main bracket 6, and the rotating motors 16 and the line rollers 15 correspond one to one, and the rotating shafts of the rotating motors 16 pass through the main bracket 6 and are fixedly connected to the central axes of the line rollers 15, and the line rollers 15 are rotatably connected to the main bracket 6 through the rotating motors 16; the lifting cylinders 17 are placed in the workbench 5 and between the main bracket 6 and the tightening roller 7, and the lifting cylinders 17 are fixedly connected to the workbench 5; the telescopic frame 18 is placed on the lifting cylinders 16. 17 and is connected to the upper end surface of the lifting rod of the lifting cylinder 17; a number of top line piles 19 are evenly distributed on the upper end surface of the telescopic frame 18, and the top line piles 19 correspond one-to-one to the gaps between the adjacent lead piles 10, and the top line piles 19 are fixedly connected to the upper end surface of the telescopic frame 18; a number of lead holes 20 are placed on the lead piles 14, and the lead holes 20 correspond one-to-one to the lead piles 14; the tightening roller 21 is placed between the lifting cylinder 17 and the tightening roller 21, and the tightening roller 21 is placed in the workbench 5, and the two ends of the central axis of the tightening roller 21 respectively pass through the inner wall of the workbench 5 and are then placed outside the workbench 5; the line roller 22 is placed between the lifting cylinder 17 and the main bracket 6, and the two ends of the central axis of the line roller 22 respectively pass through the inner wall of the workbench 5 and are then placed outside the workbench 5;Two rotary motors 3 23 are placed on the outer side of the workbench 5 . Their rotational axes are fixedly connected to the center axes of the take-up roller 2 21 and the line roller 2 22 , respectively. The take-up roller 2 21 and the line roller 2 22 are both rotationally connected to the workbench 5 via the rotary motors 3 23 . A shuttle 32 is placed between the lead-in pile 10 and the lead-in pile 2 14 , and is connected to the workbench 5 . A wire reel 33 is placed on the workbench 5 , and the wire of the wire reel 33 is connected to the shuttle 32 , which is in turn connected to the workbench 5 .

[0020] like Figure 3 、 Figure 4 and Figure 7 As shown, a placement plate 27 is provided on the lower end surfaces of the telescopic frame 1 9 and the telescopic frame 2 18. Both ends of the placement plate 27 on the lower end surface of the telescopic frame 1 9 are fixedly connected to the inner side surface of the workbench 5 and are in contact with the lower end of the telescopic frame 1 9. The placement plate 27 on the lower end surface of the telescopic frame 1 9 is placed below between the two telescopic cylinders 11. The lower end surface of the placement plate 27 on the lower end surface of the telescopic frame 2 18 is fixedly connected to the upper end surface of the lifting rod of the lifting cylinder 2 17, and the lower end surface of the telescopic frame 2 18 is connected to the upper end surface of the placement plate 27.

[0021] like Figure 3 、 Figure 4 and Figure 8 As shown, the telescopic frame 9 and the telescopic frame 2 18 both include a movable plate 24, a limit shaft 25 and a connecting plate 26. There are several movable plates 24 and limit shafts 25. Two movable plates 24 are placed crosswise and the midpoints of the two movable plates 24 overlap as a group. The top of one group of movable plates 24 overlaps with the top of an adjacent group of movable plates 24. The overlapping movable plates 24 are connected by the limit shaft 25. The movable plates 24 are rotatably connected to each other through the limit shaft 25. There are two connecting plates 26 and they are respectively placed at the outer ends of the first and last groups of movable plates 24. The connecting plates 26 are movably connected to one end of the movable plates 24 through the limit shaft 25. The connecting plates 26 on the telescopic frame 9 are respectively fixedly connected to the movable rods of the telescopic cylinder 11. The lead pile 10 is fixedly connected to the upper end surface of the upper limit shaft 25 of the center intersection of the movable plate 24 on the telescopic frame 9, and the top line pile 19 is fixedly connected to the upper end surface of the upper limit shaft 25 of the center intersection of the movable plate 24 on the telescopic frame 2 18.

[0022] like Figure 5 and Figure 7 As shown, a magnetic plate 128 is provided on the lower end surface of the telescopic frame 18, and the magnetic plate 128 is fixedly connected to the lower end surface of the telescopic frame 18. A magnetic plate 29 is provided on the upper end surface of the placement plate 27 below the telescopic frame 18, and the magnetic plate 29 is fixedly connected to the placement plate 27. The telescopic frame 18 is connected to the placement plate 27 through the magnetic plate 29 and the magnetic plate 128.

[0023] like Figure 3As shown, a lead ring 30 is provided on the upper end of the lead pile 10. The lead ring 30 is fixedly connected to the lead pile 10, and the hollow part of the lead ring 30 is in a front-to-back direction.

[0024] like Figure 7 As shown, the top line pile 19 is in a conical shape, with the conical tip of the top line pile 19 pointing upward.

[0025] like Figure 7 As shown, a clamping groove 31 is provided on the conical top end of the top line pile 19. The cross section of the clamping groove 31 is arc-shaped and the clamping groove 31 runs forward and backward.

[0026] Embodiments of the present invention: The preparation work before production is to first open the telescopic cylinder 11, pull the connecting plate 26 on the telescopic frame 9, and let the movable plate 24 rotate around the limit shaft 25 to adjust the distance between the lead piles 10, fix one end of several strands of warp yarn 1 on the tightening roller 7, and then pass the other end through the lead ring 30 on the lead pile 10 and the lead hole 20 on the lead pile 2 14 of the two long plates 13 one by one, and finally wind it around the line roller 15, turn on the rotating motor 18 to rotate the tightening roller 7, tighten the warp yarn 1, and manually adjust the distance between the top line piles 19 on the telescopic frame 2 18 to make the slot 31 of the top line pile 19 accurately correspond to the gap of the warp yarn 1. The telescopic frame 2 18 is fixed to the placement plate 27 with the magnetic plate 1 28 and the magnetic plate 2 29, and one end of the fleece yarn 3 wrapped with fiber fleece 4 is wound around the tightening roller 2 21, and the other end is stuck in the slot 31 and then wound around the line roller 2 22 On, turn on the rotating motor three 23 to tighten the velvet yarn 3 appropriately, wind the weft yarn 2 with the wire reel 33, and connect one end with the shuttle machine 32; when working, the shuttle machine 3 carries the weft yarn 2 through the warp yarn 1, and then the lifting cylinder two 17 carries the top line pile 19 with the velvet yarn 3 through the gap between the warp yarn 1 and the weft yarn 2, and leaves a long section above the warp yarn 1 and the weft yarn 2, and then the lifting cylinder two 17 withdraws the top line pile 19 from between the warp yarn 1 and the weft yarn 2, and the two lifting cylinders one 12 rise and fall one by one, so that the two long plates 13 carry the warp yarn 1 on the lead pile two 14 to interlace and swap positions, and then the shuttle machine 32 is used to carry the weft yarn 2 to continue working, and so on. Other auxiliary equipment required for weaving, such as tools for pushing the weft yarn 2, etc. are all existing technologies and will not be elaborated here. If it is necessary to increase the stability of the velvet yarn 3, appropriate glue can be added in the subsequent steps to fix it or other existing technologies can be used to fix it, thereby achieving the purpose of reducing glue spraying and improving air permeability.

Claims

1. One-piece velvet fabric, characterized by: The invention comprises a warp yarn (1), a weft yarn (2) and a velvet yarn (3), wherein the warp yarn (1) and the weft yarn (2) are both provided with a plurality of yarns, the warp yarn (1) is oriented upward and downward and is evenly distributed in the horizontal direction, the weft yarn (2) is oriented leftward and rightward and is evenly distributed in the vertical direction, the warp yarn (1) and the weft yarn (2) are woven together in a shuttle-woven manner, and the velvet yarn (3) is provided with a plurality of yarns, and the velvet yarn (3) passes through the warp yarn (1) and the weft yarn (2) from the lower end surface thereof. ) interwoven gaps are arranged above the warp yarns (1) and the weft yarns (2); the velvet yarns (3) are arranged on the warp yarns (1) and the weft yarns (2); the cross-section of the part of the velvet yarns (3) arranged on the warp yarns (1) and the weft yarns (2) is in an upward arc shape; the velvet yarns (3) are interwoven and clamped by the warp yarns (1) and the weft yarns (2); a fiber velvet (4) is arranged on the velvet yarns (3); the fiber velvet (4) is arranged on the velvet yarns (3) above the warp yarns (1) and the weft yarns (2); and the fiber velvet (4) is fixedly connected to the velvet yarns (3).

2. The one-piece velvet fabric according to claim 1, characterized in that: The warp yarn (1) and the weft yarn (2) are both made of acrylic.

3. The one-piece velvet fabric according to claim 1, characterized in that: The material of the velvet yarn (3) is polyester, and the material of the fiber velvet (4) is a polyester-cotton blend.

4. A production device for one-piece velvet fabric, characterized by comprising: The workbench (5) is the main body of the production device; A main bracket (6) is placed above the workbench (5), and two ends of the main bracket (6) are fixedly connected to the left and right sides of the upper end surface of the workbench (5); A tightening roller (7) is placed inside the workbench (5) and in front of the main bracket (6), with both ends of the central axis of the tightening roller (7) passing through the inner wall of the workbench (5) and then placed outside the workbench (5); A rotating motor (8) is placed outside the workbench (5), wherein the rotating shaft of the rotating motor (8) is fixedly connected to one end of the central shaft of the tightening roller (7), and the tightening roller (7) is rotationally connected to the workbench (5) via the rotating motor (8); A telescopic frame (9) is placed above the take-up roller (7) and inside the workbench (5), wherein the telescopic frame (9) is connected to the workbench (5); A plurality of lead piles (10) are evenly distributed on the upper end surface of the telescopic frame (9) on the left and right sides, and the lower end surface of the lead pile (10) is fixedly connected to the upper end surface of the telescopic frame (9); Two telescopic cylinders (11) are respectively placed on the left and right sides of the workbench (5); the movable rods of the telescopic cylinders (11) respectively pass through the workbench (5) and are fixedly connected to the left and right ends of the telescopic frame (9); Two lifting cylinders (12) are both placed on the upper end surface of the main bracket (6) and distributed front and back, the lifting cylinder (12) is fixedly connected to the main bracket (6), and the movable rod of the lifting cylinder (12) passes through the main bracket (6) and is placed between the main bracket (6) and the workbench (5); Two long plates (13) are in one-to-one correspondence with the lifting cylinder (12), the upper end surface of the long plate (13) is fixedly connected to the lower end of the movable shaft of the lifting cylinder (12), and the long plate (13) is in a left-right direction; A plurality of lead piles (14) are evenly distributed on the lower end surfaces of the two long plates (13), the lead piles (14) correspond one to one with the lead piles (10), the lead piles (14) on the two long plates (13) are staggered, and the lead piles (14) are fixedly connected to the lower end surfaces of the long plates (13); Two line rollers (15) are both placed behind the long plate (13), and the two line rollers (15) are distributed up and down, and the two ends of the line rollers (15) are respectively connected to the main bracket (6); Two rotating motors (16) are both placed on the outer side of the main bracket (6), the rotating motors (16) correspond to the line rollers (15) one by one, the rotating shafts of the rotating motors (16) pass through the main bracket (6) and are fixedly connected to the central axis of the line rollers (15), and the line rollers (15) are rotatably connected to the main bracket (6) through the rotating motors (16); A second lifting cylinder (17) is placed inside the workbench (5) and between the main bracket (6) and the first tightening roller (7), and the second lifting cylinder (17) is fixedly connected to the workbench (5); Telescopic frame 2 (18), placed on lifting cylinder 2 (17) and connected to the upper end surface of the lifting rod of lifting cylinder 2 (17); A plurality of top line piles (19) are evenly distributed on the upper end surface of the telescopic frame 2 (18), wherein the gaps between the top line piles (19) and the adjacent lead line piles 1 (10) correspond one to one, and the top line piles (19) are fixedly connected to the upper end surface of the telescopic frame 2 (18); A plurality of lead holes (20) are disposed on the second lead pile (14), wherein the lead holes (20) correspond one to one with the second lead pile (14); The second tightening roller (21) is placed between the second lifting cylinder (17) and the second tightening roller (21), and the second tightening roller (21) is placed inside the workbench (5). Both ends of the central axis of the second tightening roller (21) pass through the inner wall of the workbench (5) and are placed outside the workbench (5); The second line roller (22) is placed between the second lifting cylinder (17) and the main bracket (6), and the two ends of the central axis of the second line roller (22) respectively pass through the inner wall of the workbench (5) and are placed outside the workbench (5); Two rotating motors (3) (23) are both placed on the outer side of the workbench (5), and the rotating shafts of the two rotating motors (3) (23) are fixedly connected to the central axis of the take-up roller (21) and the central axis of the line roller (22), respectively. The take-up roller (21) and the line roller (22) are both rotatably connected to the workbench (5) via the rotating motors (23); A shuttle (32) is placed between the first lead pile (10) and the second lead pile (14), and the shuttle (32) is connected to the workbench (5); The wire coil (33) is placed on the workbench (5), the wire of the wire coil (33) is connected to the shuttle (32), and the wire coil (33) is connected to the workbench (5).

5. The production device of the integrated velvet fabric according to claim 4, characterized in that: The lower end surfaces of the telescopic frame 1 (9) and the telescopic frame 2 (18) are both provided with a placement plate (27), both ends of the placement plate (27) located on the lower end surface of the telescopic frame 1 (9) are fixedly connected to the inner side surface of the workbench (5) and in contact with the lower end of the telescopic frame 1 (9), the placement plate (27) located on the lower end surface of the telescopic frame 1 (9) is placed below between the two telescopic cylinders (11), the lower end surface of the placement plate (27) located on the lower end surface of the telescopic frame 2 (18) is fixedly connected to the upper end surface of the lifting rod of the lifting cylinder 2 (17), and the lower end surface of the telescopic frame 2 (18) is connected to the upper end surface of the placement plate (27).

6. The production device of the integrated fleece fabric according to claim 4, characterized in that: The telescopic frame 1 (9) and the telescopic frame 2 (18) both include a movable plate (24), a limiting shaft (25) and a connecting plate (26). There are a plurality of movable plates (24) and limiting shafts (25). Two movable plates (24) are placed crosswise and the midpoints of the two movable plates (24) overlap to form a group. The top of one group of movable plates (24) overlaps with the top of the adjacent group of movable plates (24). The overlapping movable plates (24) are connected by limiting shafts (25). The movable plates (24) are rotatably connected to each other through the limiting shafts (25). The connecting plate (26) There are two pieces of movable plates (24) respectively placed at the outer ends of the first and last groups, and the connecting plates (26) are movably connected to one end of the movable plate (24) through the limit shaft (25). The connecting plates (26) on the telescopic frame (9) are respectively fixedly connected to the movable rods of the telescopic cylinder (11). The lead pile (10) is fixedly connected to the upper end surface of the upper limit shaft (25) of the movable plate (24) on the telescopic frame (9) at the center of the overlapped upper limit shaft, and the top line pile (19) is fixedly connected to the upper end surface of the upper limit shaft (25) of the movable plate (24) on the telescopic frame (18) at the center of the overlapped upper limit shaft.

7. The production device of the integrated fleece fabric according to claim 5, characterized in that: A magnetic plate 1 (28) is provided on the lower end surface of the telescopic frame 2 (18), and the magnetic plate 1 (28) is fixedly connected to the lower end surface of the telescopic frame 2 (18). A magnetic plate 2 (29) is provided on the upper end surface of the placement plate (27) below the telescopic frame 2 (18), and the magnetic plate 2 (29) is fixedly connected to the placement plate (27). The telescopic frame 2 (18) is connected to the placement plate (27) through the magnetic plate 2 (29) and the magnetic plate 1 (28).

8. The production device of the integrated velvet fabric according to claim 6, characterized in that: A lead ring (30) is provided on the upper end of the lead pile (10), and the lead ring (30) is fixedly connected to the lead pile (10), and the hollow portion of the lead ring (30) is oriented forward and backward.

9. The production device of the integrated fleece fabric according to claim 6, characterized in that: The top line pile (19) is in a conical shape, with the conical tip of the top line pile (19) pointing upward.

10. The production device of the integrated fleece fabric according to claim 9, characterized in that: A clamping groove (31) is provided on the conical top end of the top line pile (19), the cross-section of the clamping groove (31) is arc-shaped, and the clamping groove (31) runs in a front-to-back direction.