Velvet cutting machine for producing crease-resistant elastic suede long-cylinder female boots

Abstract

The utility model relates to the technical field of pile cutting equipment, in particular to a pile cutting machine for producing crease-resistant elastic suede long-cylinder female boots, which comprises a rack and a cloth guide roller rotatably arranged on the rack, a card clothing roller rotatably arranged on the rack, a knife roller rotatably arranged on the rack above the cloth guide roller and a driving mechanism for driving the knife roller to rotate, an adjusting mechanism is arranged on the machine frame and used for adjusting the distance between the knife roller and the cloth guide roller. The first adjusting rod is driven to rotate through the first rotating assembly, the first adjusting rod rotates to roughly adjust the position of the knife roll on the adjusting block, then the second adjusting rod is rotated through the second rotating assembly to finely adjust the position of the knife roll on the adjusting block, and therefore the knife roll can cut fluff with various different length requirements; and the application range of the velvet cutting machine is expanded.

Description

Technical Field

[0001] The present application relates to the technical field of velvet cutting equipment, and in particular to a velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women. Background Art

[0002] When producing suede women's boots in factories, suede cutting machines are usually needed to cut the suede surface of the boots flat, so as to improve the appearance quality and wearing comfort of the boots.

[0003] In the related art, reference may be made to the Chinese utility model patent with authorization announcement number CN204982401U, which discloses a velvet cutting machine. The key points of its technical solution are that it includes a machine body, a needle cloth roller is rotatably connected to the machine body, a baffle is provided above the needle cloth roller, and both ends of the baffle are supported on the machine body.

[0004] However, in actual use, the above-mentioned pile cutting machine can only cut the pile on the cloth to a fixed length because the positions of the needle cloth roller for conveying the cloth and the knife roller for cutting are fixed. Therefore, when cutting the pile, it is unable to meet the diversified cutting work of different types of pile cloths. Utility Model Content

[0005] In order to meet the cutting requirements of a velvet cutting machine for cutting piles of different lengths, the present application provides a velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women.

[0006] The present application provides a velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women, which adopts the following technical solution:

[0007] A velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women comprises a frame and a cloth guide roller rotatably arranged on the frame, velvet fabric passes around the cloth guide roller, a needle cloth roller is rotatably arranged on the frame located on one side of the cloth guide roller, a knife roller and a driving mechanism for driving the knife roller to rotate are rotatably arranged on the frame located above the cloth guide roller, an adjustment mechanism is provided on the frame, the adjustment mechanism is used to adjust the distance between the knife roller and the cloth guide roller, and the adjustment mechanism comprises:

[0008] a first adjusting rod, the first adjusting rod being rotatably mounted on the frame;

[0009] a second adjusting rod, the second adjusting rod being rotatably disposed on the first adjusting rod;

[0010] An adjusting block, wherein the adjusting block is arranged on the second adjusting rod, and the knife roller is rotatably arranged on the adjusting block;

[0011] a first rotating assembly, the first rotating assembly being disposed on the frame and configured to drive the first adjusting rod to rotate;

[0012] A second rotating assembly is provided on the frame and is used for driving the second adjusting rod to rotate.

[0013] By adopting the above technical solution, after the velvet fabric is wound around the guide roller, the needle cloth roller first combs up the fluff on the surface of the fabric, and then the driving mechanism is started to drive the knife roller to rotate to cut the fluff. When different types of velvet fabrics need to be cut at different pile heights, the first rotating component is first used to drive the first adjusting rod to rotate. The first adjusting rod is rotated to roughly adjust the position of the knife roller on the adjusting block, and then the second rotating component is used to rotate the second adjusting rod to fine-tune the position of the knife roller on the adjusting block, so that the knife roller can cut fluff of various length requirements, thereby expanding the scope of application of the velvet cutting machine.

[0014] Optionally, the first rotating component includes:

[0015] a first rotating motor, wherein the first rotating motor is disposed on the frame;

[0016] a first rotating gear, the first rotating gear being disposed on an output shaft of the first rotating motor;

[0017] a first rotating shaft, rotatably disposed on the frame and connected to the first adjusting rod;

[0018] The first reduction gear is disposed on the first rotating shaft and meshes with the first rotating gear. The diameter of the first reduction gear is greater than the diameter of the first rotating gear.

[0019] By adopting the above technical solution, the first rotating motor is started to drive the first rotating gear to rotate, the rotation of the first rotating gear drives the first reduction gear to rotate, the rotation of the first reduction gear drives the first rotating shaft to rotate, and the rotation of the first rotating shaft drives the first adjusting rod to rotate, thereby realizing the rotation of the first adjusting rod by controlling the first rotating motor.

[0020] Optionally, the second rotating component includes:

[0021] a second rotary cylinder, the second rotary cylinder being rotatably disposed on the first adjusting rod, the piston rod of the second rotary cylinder being rotatably connected to the second adjusting rod;

[0022] The second driving shaft, the adjusting block is vertically slidably arranged on the frame, the adjusting block is provided with a horizontal sliding hole, the second driving shaft is rotatably arranged on the second adjusting rod and penetrates into the sliding hole.

[0023] By adopting the above technical solution, the second rotating cylinder is started to drive the piston rod to extend or contract, the extension or contraction of the piston rod of the second rotating cylinder drives the second adjusting rod to rotate, the rotation of the second adjusting rod drives the second drive shaft to move, and the movement of the second drive shaft drives the adjusting block to rise or fall, thereby realizing the rotation of the second adjusting rod by controlling the second rotating cylinder.

[0024] Optionally, a distance measuring plate is provided on the frame, the distance measuring plate is located on one side of the needle clothing roller and the upper surface height is flush with the upper surface height of the needle clothing roller, the adjustment block is provided with a laser rangefinder, the height of the laser rangefinder is consistent with the height of the knife roller, and the frame is provided with a display electrically connected to the laser rangefinder and a controller electrically connected to both the first rotating motor and the second rotating cylinder.

[0025] By adopting the above technical solution, a distance measuring plate is installed on the frame, and a laser distance meter is installed on the adjustment block. The distance between the knife roller and the cloth guide roller can be measured by the laser distance meter. The display detects the reading measured by the laser distance meter. The staff operates the controller to adjust the distance between the knife roller and the cloth guide roller according to the distance reading displayed on the display, thereby completing the adjustment of the distance between the knife roller and the cloth guide roller.

[0026] Optionally, the driving mechanism includes:

[0027] A driving turntable, the driving turntable is rotatably arranged on the frame, and the knife roller is arranged on the driving turntable;

[0028] a first driving gear, the first driving gear being disposed on the driving turntable;

[0029] A driving motor, wherein the driving motor is arranged on the frame;

[0030] A second driving gear is disposed on the output shaft of the driving motor and is meshed with the first driving gear.

[0031] By adopting the above technical solution, the drive motor starts to drive the second drive gear to rotate, the rotation of the second drive gear drives the first drive gear to rotate, the rotation of the first drive gear drives the drive turntable to rotate, and the rotation of the drive turntable drives the knife roller to rotate, thereby realizing the rotation of the knife roller by controlling the drive motor.

[0032] Optionally, a connecting mechanism is provided on the driving turntable, and the knife roller is detachably connected to the driving turntable via the connecting mechanism, and the connecting mechanism includes:

[0033] A connecting shaft, wherein a horizontal connecting groove is provided on the driving turntable, and the connecting shaft is arranged on the knife roller and extends into the connecting groove;

[0034] A limit block, wherein a through hole communicating with the connecting groove is opened on the outer side wall of the driving turntable, the connecting shaft can be moved out of the connecting groove through the through hole, and a movable groove is opened on the inner side wall of the through hole, and the limit block is slidably mounted on the movable groove;

[0035] A limit spring is arranged on the bottom wall of the movable groove and is connected to the limit block. Under the action of the limit spring, the limit block partially passes out of the movable groove and contacts the connecting shaft.

[0036] By adopting the above technical solution, when the knife roller needs to be replaced due to wear and other reasons after working for a long time, the movable limit block compresses the limit spring and moves, so that the limit block as a whole moves into the sliding groove. After the limit block moves into the sliding groove, it is disengaged from the connecting shaft, and the connecting shaft can be moved out of the connecting groove through the through hole, thereby completing the work of removing the knife roller from the driving turntable. After the knife roller is removed from the driving turntable, a new knife roller is replaced, and the connecting shaft of the new knife roller is moved into the connecting groove. Then the limit block is released, and the limit block partially passes through the movable groove under the action of the limit spring and conflicts with the connecting shaft, thereby limiting the knife roller in the connecting groove of the driving turntable.

[0037] Optionally, an arc-shaped guide surface is provided on a side wall of one end of the limiting block extending out of the movable groove and away from the connecting groove.

[0038] By adopting the above technical solution, an arc-shaped guide surface is provided on the side wall of the end of the limit block passing through the movable groove away from the connecting groove, so that when the movable connecting shaft enters the through hole, the connecting shaft will first contact the guide surface, and the guide surface will generate a component force to drive the limit block into the movable groove, thereby eliminating the need for staff to keep the extrusion limit block in the movable groove, simplifying the work steps and improving work efficiency.

[0039] In summary, this application includes at least one of the following beneficial technical effects:

[0040] 1. The needle cloth roller first combs up the pile on the fabric surface, and then the driving mechanism starts to drive the knife roller to rotate and cut the pile. When different pile heights need to be cut for different types of velvet fabrics, the first rotating component is first used to drive the first adjusting rod to rotate. The first adjusting rod rotates to roughly adjust the position of the knife roller on the adjusting block. Then, the second rotating component rotates the second adjusting rod to finely adjust the position of the knife roller on the adjusting block. In this way, the knife roller can cut piles of various lengths, expanding the scope of application of the velvet cutting machine.

[0041] 2. The first rotating motor is started to drive the first rotating gear to rotate, the first rotating gear drives the first reduction gear to rotate, the first reduction gear drives the first rotating shaft to rotate, and the first rotating shaft drives the first adjusting rod to rotate, thereby controlling the first rotating motor to realize the rotation of the first adjusting rod;

[0042] 3. By providing an arc-shaped guide surface on the side wall of the end of the limit block that passes through the movable groove and is away from the connecting groove, when the movable connecting shaft enters the through hole, the connecting shaft will first contact the guide surface, and the guide surface will generate a component force that drives the limit block to enter the movable groove, thereby eliminating the need for workers to keep the extrusion limit block in the movable groove, simplifying the work steps and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a schematic diagram of the three-dimensional structure of this application;

[0044] Figure 2 It is a structural diagram of the driving mechanism and the regulating mechanism in this application;

[0045] Figure 3 It is a structural diagram of the connection mechanism in this application, in which the side wall of the driving turntable is cut away.

[0046] Figure numerals: 1. frame; 11. cloth guide roller; 12. needle cloth roller; 13. knife roller; 14. distance measuring plate; 15. laser rangefinder; 16. display; 17. controller; 2. driving mechanism; 21. driving turntable; 22. first driving gear; 23. driving motor; 24. second driving gear; 3. adjusting mechanism; 31. first adjusting rod; 32. second adjusting rod; 33. adjusting block; 34. first rotating assembly; 35. second rotating assembly; 41. first rotating motor; 42. first rotating gear; 43. first rotating shaft; 44. first reduction gear; 45. second rotating cylinder; 46. second driving shaft; 47. sliding hole; 5. connecting mechanism; 51. connecting shaft; 52. limit block; 53. limit spring; 54. connecting groove; 55. through hole; 56. movable groove; 57. guide surface. DETAILED DESCRIPTION

[0047] The following is combined with Figure 1 -Attached Figure 3 This application is described in further detail.

[0048] The embodiment of the present application discloses a velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women.

[0049] Reference Figure 1A tufting machine for producing wrinkle-resistant stretch suede boots for women includes a frame 1 and a guide roller 11 rotatably mounted on the frame 1. The suede fabric passes over the guide roller 11. A needle cloth roller 12 rotatably mounted on the frame 1, located to one side of the guide roller 11, combs the fuzz off the fabric surface. A knife roller 13 is rotatably mounted on the frame 1 above the guide roller 11, along with a drive mechanism 2 that drives the knife roller 13. An adjustment mechanism 3 is also mounted on the frame 1 for adjusting the distance between the knife roller 13 and the guide roller 11.

[0050] Reference Figure 1 and Figure 2 The adjustment mechanism 3 includes a first adjustment rod 31, a second adjustment rod 32, an adjustment block 33, a first rotating assembly 34, and a second rotating assembly 35. The first adjustment rod 31 rotates on the frame 1 via the first rotating assembly 34. The first rotating assembly 34 includes a first rotating motor 41, a first rotating gear 42, a first rotating shaft 43, and a first reduction gear 44.

[0051] Reference Figure 1 and Figure 2 , the first rotating motor 41 is fixedly mounted on the frame 1. The first rotating gear 42 is fixedly mounted on the output shaft of the first rotating motor 41. The first rotating shaft 43 is rotatably mounted on the frame 1 and is fixedly connected to the rod end of the first adjusting rod 31. The first reduction gear 44 is fixedly mounted on the first rotating shaft 43 and meshes with the first rotating gear 42. The diameter of the first reduction gear 44 is larger than the diameter of the first rotating gear 42. The first rotating motor 41 is started to drive the first rotating gear 42 to rotate, the rotation of the first rotating gear 42 drives the first reduction gear 44 to rotate, the rotation of the first reduction gear 44 drives the first rotating shaft 43 to rotate, and the rotation of the first rotating shaft 43 drives the first adjusting rod 31 to rotate, thereby realizing the rotation of the first adjusting rod 31 by controlling the first rotating motor 41.

[0052] Reference Figure 1 and Figure 2 The second adjusting rod 32 is rotatably mounted on the first adjusting rod 31 via a second rotating assembly 35. The second rotating assembly 35 includes a second rotating cylinder 45 and a second drive shaft 46. The adjusting block 33 is vertically slidably mounted on the frame 1. A horizontal sliding hole 47 is defined in the adjusting block 33. One end of the second adjusting rod 32 is rotatably connected to the end of the first adjusting rod 31 away from the first rotating shaft 43. The second drive shaft 46 is rotatably connected to the end of the second adjusting rod 32 away from the first adjusting rod 31 and is inserted into the sliding hole 47. The second rotating cylinder 45 is rotatably mounted on the first adjusting rod 31, and the piston rod is rotatably connected to the second adjusting rod 32.

[0053] Reference Figure 1 and Figure 2The second rotating cylinder 45 is started to drive the piston rod to extend or contract. The extension or contraction of the piston rod of the second rotating cylinder 45 drives the second adjusting rod 32 to rotate. The rotation of the second adjusting rod 32 drives the second driving shaft 46 to move. The movement of the second driving shaft 46 drives the adjusting block 33 to rise or fall, thereby realizing the rotation of the second adjusting rod 32 by controlling the second rotating cylinder 45.

[0054] Reference Figure 1 and Figure 2 The drive mechanism 2 includes a drive disc 21, a first drive gear 22, a drive motor 23, and a second drive gear 24. The drive disc 21 is rotatably mounted on the side wall of the adjustment block 33. A connecting mechanism 5 is provided on the drive disc 21, and the knife roller 13 is removably mounted on the drive disc 21 via the connecting mechanism 5. The first drive gear 22 is rotatably mounted on the adjustment block 33 and is fixedly connected to the drive disc 21. The drive motor 23 is fixedly mounted on the adjustment block 33. The second drive gear 24 is fixedly mounted on the output shaft of the drive motor 23 and meshes with the first drive gear 22.

[0055] Reference Figure 1 and Figure 2 The driving motor 23 is started to drive the second driving gear 24 to rotate, the second driving gear 24 rotates to drive the first driving gear 22 to rotate, the first driving gear 22 rotates to drive the driving turntable 21 to rotate, and the driving turntable 21 rotates to drive the knife roller 13 to rotate, thereby realizing the rotation of the knife roller 13 by controlling the driving motor 23.

[0056] Reference Figure 1 and Figure 3 The connecting mechanism 5 includes a connecting shaft 51, a limit block 52, and a limit spring 53. A horizontal connecting groove 54 is provided on the side wall of the driving turntable 21. The connecting shaft 51 is fixedly mounted on the end of the knife roller 13 and extends into the connecting groove 54. A through hole 55 is provided on the outer side wall of the driving turntable 21 and is connected to the connecting groove 54. The connecting shaft 51 can be moved out of the connecting groove 54 through the through hole 55. A movable groove 56 is provided on the inner side wall of the through hole 55. The limit block 52 is slidably mounted on the movable groove 56. The limit spring 53 is fixedly mounted on the inner bottom wall of the movable groove 56 and is fixedly connected to the limit block 52. Under the action of the limit spring 53, the limit block 52 partially extends out of the movable groove 56 and contacts the connecting shaft 51. A circular arc-shaped guide surface 57 is provided on the side wall of the end of the limit block 52 that extends out of the movable groove 56 and is away from the connecting groove 54.

[0057] Reference Figure 1 and Figure 3When the knife roller 13 needs to be replaced due to wear and tear after working for a long time, the movable limit block 52 compresses the limit spring 53 and moves, so that the limit block 52 moves into the sliding groove as a whole. After the limit block 52 moves into the sliding groove, it disengages from the connecting shaft 51, and the connecting shaft 51 can be moved out of the connecting groove 54 through the through hole 55, thereby completing the work of removing the knife roller 13 from the driving turntable 21. After the knife roller 13 is removed from the driving turntable 21, a new knife roller 13 is replaced, and the connecting shaft 51 of the new knife roller 13 is moved into the connecting groove 54, and then the limit block 52 is released. Under the action of the limit spring 53, the limit block 52 partially passes through the movable groove 56 and conflicts with the connecting shaft 51, thereby limiting the knife roller 13 in the connecting groove 54 of the driving turntable 21.

[0058] Reference Figure 1 and Figure 2 A distance measuring plate 14 is fixedly mounted on the frame 1. The distance measuring plate 14 is located on one side of the card clothing roller 12, and its upper surface is flush with the upper surface of the card clothing roller 12. A laser distance measuring device 15 is fixedly mounted on the lower surface of the adjustment block 33. The bottom of the laser distance measuring device 15 is aligned with the lower surface of the blade roller 13. A display 16 electrically connected to the laser distance measuring device 15 and a controller 17 electrically connected to both the first rotary motor 41 and the second rotary cylinder 45 are fixedly mounted on the frame 1.

[0059] Reference Figure 1 and Figure 2 The laser rangefinder 15 can measure the distance between the knife roller 13 and the cloth guide roller 11, and the display 16 displays the reading measured by the laser rangefinder 15. The staff operates the controller 17 to adjust the distance between the knife roller 13 and the cloth guide roller 11 according to the distance reading displayed on the display 16, thereby completing the adjustment of the distance between the knife roller 13 and the cloth guide roller 11.

[0060] The working principle of the embodiment of this application is as follows:

[0061] After the velvet fabric is wound around the guide roller 11, the needle cloth roller 12 first combs up the pile on the surface of the fabric, and then the drive motor 23 is started to drive the knife roller 13 to rotate and cut the pile. When different pile heights need to be cut for different types of velvet fabrics, the first rotary motor 41 is started to drive the first adjustment rod 31 to rotate. The first adjustment rod 31 rotates to roughly adjust the position of the knife roller 13 on the adjustment block 33. Then the second rotary cylinder 45 is started to drive the second adjustment rod 32 to rotate to finely adjust the position of the knife roller 13 on the adjustment block 33. This allows the knife roller 13 to cut pile of various length requirements, expanding the scope of application of the velvet cutting machine.

[0062] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women, characterized by: The invention comprises a frame (1) and a cloth guide roller (11) rotatably arranged on the frame (1), wherein the suede fabric passes around the cloth guide roller (11), a needle cloth roller (12) is rotatably arranged on the frame (1) located on one side of the cloth guide roller (11), a knife roller (13) and a driving mechanism (2) for driving the knife roller (13) to rotate are rotatably arranged on the frame (1) located above the cloth guide roller (11), and an adjusting mechanism (3) is arranged on the frame (1), wherein the adjusting mechanism (3) is used to adjust the distance between the knife roller (13) and the cloth guide roller (11), and the adjusting mechanism (3) comprises: A first adjusting rod (31), the first adjusting rod (31) being rotatably mounted on the frame (1); a second adjusting rod (32), the second adjusting rod (32) being rotatably disposed on the first adjusting rod (31); An adjusting block (33), wherein the adjusting block (33) is arranged on the second adjusting rod (32), and the knife roller (13) is rotatably arranged on the adjusting block (33); a first rotating assembly (34), the first rotating assembly (34) being arranged on the frame (1) and being used to drive the first adjusting rod (31) to rotate; A second rotating assembly (35) is provided on the frame (1) and is used to drive the second adjusting rod (32) to rotate.

2. A velvet cutting machine for producing wrinkle-resistant elastic velvet women's boots according to claim 1, characterized in that: The first rotating assembly (34) comprises: a first rotating motor (41), wherein the first rotating motor (41) is arranged on the frame (1); a first rotating gear (42), the first rotating gear (42) being arranged on an output shaft of the first rotating motor (41); A first rotating shaft (43), the first rotating shaft (43) is rotatably disposed on the frame (1) and connected to the first adjusting rod (31); A first reduction gear (44) is provided on the first rotating shaft (43) and meshes with the first rotating gear (42). The diameter of the first reduction gear (44) is larger than the diameter of the first rotating gear (42).

3. The velvet cutting machine for producing wrinkle-resistant elastic velvet women's boots according to claim 2, characterized in that: The second rotating assembly (35) comprises: a second rotary cylinder (45), the second rotary cylinder (45) being rotatably disposed on the first adjusting rod (31), and a piston rod of the second rotary cylinder (45) being rotatably connected to the second adjusting rod (32); A second drive shaft (46), the adjustment block (33) is vertically slidably arranged on the frame (1), a horizontal sliding hole (47) is opened on the adjustment block (33), and the second drive shaft (46) is rotatably arranged on the second adjustment rod (32) and penetrates into the sliding hole (47).

4. The velvet cutting machine for producing wrinkle-resistant elastic velvet women's boots according to claim 3, characterized in that: The frame (1) is provided with a distance measuring plate (14), the distance measuring plate (14) is located on one side of the card clothing roller (12), and the height of the upper surface of the distance measuring plate (14) is flush with the height of the upper surface of the card clothing roller (12); the adjustment block (33) is provided with a laser distance measuring instrument (15), the height of the laser distance measuring instrument (15) is consistent with the height of the knife roller (13); the frame (1) is provided with a display (16) electrically connected to the laser distance measuring instrument (15) and a controller (17) electrically connected to both the first rotating motor (41) and the second rotating cylinder (45).

5. The velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women according to claim 1, characterized in that: The driving mechanism (2) comprises: A driving turntable (21), wherein the driving turntable (21) is rotatably mounted on an adjusting block (33), and the knife roller (13) is mounted on the driving turntable (21); a first driving gear (22), wherein the first driving gear (22) is disposed on the driving rotary disk (21); A drive motor (23), wherein the drive motor (23) is arranged on the adjustment block (33); A second driving gear (24) is provided on an output shaft of the driving motor (23) and meshes with the first driving gear (22).

6. The velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women according to claim 5, characterized in that: The driving rotary disk (21) is provided with a connecting mechanism (5), and the knife roller (13) is detachably connected to the driving rotary disk (21) via the connecting mechanism (5). The connecting mechanism (5) comprises: A connecting shaft (51), a horizontal connecting groove (54) is provided on the driving rotary disk (21), and the connecting shaft (51) is arranged on the knife roller (13) and extends into the connecting groove (54); A limit block (52) is provided on the outer wall of the driving rotary disk (21), wherein a through hole (55) communicating with the connecting groove (54) is provided. The connecting shaft (51) can be moved out of the connecting groove (54) through the through hole (55). A movable groove (56) is provided on the inner wall of the through hole (55). The limit block (52) is slidably mounted on the movable groove (56). A limit spring (53) is provided on the inner bottom wall of the movable groove (56) and is connected to the limit block (52). Under the action of the limit spring (53), the limit block (52) partially passes through the movable groove (56) and contacts the connecting shaft (51).

7. The velvet cutting machine for producing wrinkle-resistant elastic velvet long boots for women according to claim 6, characterized in that: An arc-shaped guide surface (57) is provided on a side wall of one end of the limit block (52) extending out of the movable groove (56) and away from the connecting groove (54).

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