Carpet cutting device

Abstract

The utility model discloses a carpet cutting device, including a workbench, a telescopic drive cylinder, a vertical plate, a vibrating knife, a third motor, a screw drive assembly and a synchronous belt module, wherein the synchronous belt module is fixedly connected to the side wall of the workbench, and two synchronous belt modules are symmetrically arranged; the two vertical plates are respectively fixedly connected to the two synchronous belt modules, and the synchronous belt module drives the vertical plates to move along the length direction of the workbench; the telescopic drive cylinder is fixedly connected to the screw drive assembly, and the screw drive assembly is mounted on the two vertical plates, and the screw drive assembly can drive the telescopic drive cylinder to move along the width direction of the workbench; the third motor is fixedly connected to the telescopic end of the telescopic drive cylinder, and the rotating shaft of the third motor is fixedly connected to the vibrating knife. The utility model discloses a carpet cutting device, which can solve the defect that the existing carpet cutting device cannot cut special-shaped carpets.

Description

Technical Field

[0001] The utility model relates to the technical field of carpet production equipment, in particular to a carpet cutting device. Background Art

[0002] Carpet is a floor covering made of natural fibers such as cotton, linen, wool, silk, grass yarn, or chemical synthetic fibers, which are knitted, planted, or woven by hand or mechanical techniques.

[0003] Carpet cutting is an important step in the carpet production process. The purpose of carpet cutting is to cut the raw material carpet into the required size and shape, for example, rectangular carpets and special-shaped carpets. Special-shaped carpets include round carpets, oval carpets, polygonal carpets and flower-shaped carpets.

[0004] Most of the existing cutting devices can only cut the carpet horizontally, that is, cut the carpet into a rectangular shape, and the shape of the produced carpet is relatively single. When cutting special-shaped carpets, manual cutting is required, which is inefficient and the manual cutting size is not accurate.

[0005] For example, the invention patent with the authorization announcement number CN114606759B discloses a carpet cutting device, including a cutting workbench, on which a fixed pressing device for pressing the middle of the carpet strip is installed, and a cutting mechanism for slitting and cutting the carpet strip is installed in cooperation with the fixed pressing device, and a moving pressing device for pressing one end of the carpet strip and then moving and pulling it is installed on the cutting workbench. The above patent can improve the cutting quality of carpets; however, it can only cut rectangular carpets and cannot cut special-shaped carpets.

[0006] Therefore, it is necessary to develop a carpet cutting device for the above defects. Utility Model Content

[0007] The utility model aims to provide a carpet cutting device, which can solve the defect that the existing carpet cutting device cannot cut special-shaped carpets.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0009] The utility model discloses a carpet cutting device, comprising a workbench, a telescopic driving cylinder, a vertical plate, a vibrating knife, a third motor, a screw driving assembly and a synchronous belt module;

[0010] The synchronous belt modules are provided with two and are respectively fixedly connected to the two side walls of the workbench, and the two synchronous belt modules are symmetrically arranged;

[0011] The vertical plate is symmetrically provided with two synchronous belts respectively fixedly connected to the two synchronous belt modules, and the synchronous belts can drive the vertical plate to move along the length direction of the workbench;

[0012] The telescopic drive cylinder is fixedly connected to the sliding block of the screw drive assembly, the screw drive assembly is mounted on the two vertical plates along the width direction of the workbench, and the sliding block can drive the telescopic drive cylinder to move along the width direction of the workbench;

[0013] The third motor and the telescopic drive cylinder are both vertically arranged, the third motor is fixedly connected to the telescopic end of the telescopic drive cylinder, the rotating shaft of the third motor is fixedly connected to the vibrating knife, the vibrating knife is vertically arranged downward, and the vibrating knife is located above the top plate of the workbench.

[0014] Furthermore, the synchronous belt module also includes a first motor, a U-shaped plate, a slide rail, a slider and a clamping block, one side plate of the U-shaped plate is fixedly connected to the side wall of the workbench, each of the synchronous belt modules includes two U-shaped plates, the two U-shaped plates are spaced apart and arranged along the length direction of the workbench, a synchronous pulley is rotatably mounted between the two side plates of each U-shaped plate, the synchronous belt is sleeved on the two synchronous pulleys located on the same side, the first motor is horizontally arranged and fixedly connected to the side plate of one of the U-shaped plates, the output of the first motor The output shaft is coaxially fixedly connected with the synchronous pulley; the slide rail is horizontally arranged and one side is fixedly connected to the side wall of the workbench, a dovetail slide is provided on the side of the slide rail away from the side wall of the workbench, a slide groove matching the dovetail slide is provided on one side of the slider, the slide groove is slidably engaged with the dovetail slide, the slider is located above the synchronous belt, a toothless section is provided on the synchronous belt, the toothless section is located between the bottom surface of the slider and the clamping block, the slider is fixedly connected to the clamping block by bolts; the bottom end of the vertical plate is fixedly connected to the top surface of the slider.

[0015] Furthermore, the screw drive assembly also includes a second motor, a threaded rod and a guide rod, the threaded rod is horizontally rotatably mounted on the top of the two vertical plates, the guide rod is fixedly mounted on the top of the two vertical plates, the threaded rod is parallel to the guide rod, the threaded rod passes through the sliding block, the threaded rod is threadedly connected to the sliding block, the guide rod slides through the sliding block, the second motor is fixedly connected to one of the vertical plates, and the output shaft of the second motor is coaxially fixedly connected to one end of the threaded rod; the third motor is fixed on one side of the sliding block close to the discharge end of the workbench.

[0016] Furthermore, the telescopic driving cylinder is a cylinder with a guide rod.

[0017] Furthermore, it also includes a flange plate, the top end of the third motor is fixedly connected to the bottom plate of the guide rod cylinder, the flange plate is coaxially fixedly connected to the rotating shaft of the third motor, and the flange plate is fixedly connected to the vibration knife housing.

[0018] Furthermore, it also includes a carpet unwinding assembly, which includes an unwinding roller for unwinding carpet cloth, a support plate is provided at the feed end of the workbench, two support plates are provided and are symmetrically fixed on both sides of the workbench, a U-shaped groove is opened at the top of the support plate, both ends of the unwinding roller are respectively rotatably connected to the U-shaped grooves of the two support plates, and the unwinding roller is arranged along the width direction of the workbench.

[0019] Furthermore, it also includes a carpet dragging assembly, which includes a connecting plate, a telescopic rod and a pressing plate, the two ends of the connecting plate are respectively fixedly connected to the middle parts of the two vertical plates, and the connecting plate is located on a side of the vertical plate close to the feed end of the workbench; the telescopic end of the telescopic rod is arranged vertically downward, and the telescopic rod is provided with two and symmetrically fixed on one side of the connecting plate, the telescopic ends of the two telescopic rods are fixedly connected to the top surface of the pressing plate, and the pressing plate is arranged horizontally and located above the top plate of the workbench; the top surface of the top plate of the workbench is smoother than the bottom surface of the pressing plate.

[0020] Furthermore, it also includes a guide roller, both ends of which are rotatably connected to the bottom of the two support plates respectively, and the carpet cloth passes between the guide roller and the top plate of the workbench.

[0021] Compared with the prior art, the beneficial technical effects of the utility model are:

[0022] The utility model discloses a carpet cutting device. The synchronous belt module, the screw driving assembly and the third motor work together to make the moving direction of the vibration knife consistent with the direction of the blade, so that the vibration knife can cut special-shaped carpets. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model will be further described below in conjunction with the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0026] Figure 3 It is a right side structural schematic diagram of a partial structure of the utility model;

[0027] Figure 4 It is a left-side structural schematic diagram of a part of the structure of the utility model;

[0028] Figure 5 for Figure 3 The enlarged structural diagram at A in the middle;

[0029] Figure 6 It is a schematic diagram of the side structure of the slider and the synchronous belt of the utility model.

[0030] Explanation of the accompanying drawings: 1. workbench; 2. telescopic drive cylinder; 201. bottom plate; 3. vertical plate; 4. vibrating knife; 5. synchronous belt; 6. sliding block; 7. first motor; 8. U-shaped plate; 9. slide rail; 10. slider; 11. clamping block; 12. second motor; 13. threaded rod; 14. guide rod; 15. flange plate; 16. third motor; 17. unwinding roller; 18. support plate; 19. connecting plate; 20. telescopic rod; 21. pressure plate; 22. guide roller; 23. carpet cloth. DETAILED DESCRIPTION

[0031] The core of the utility model is to provide a carpet cutting device, which can solve the defect that the existing carpet cutting device cannot cut special-shaped carpets.

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "middle", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0034] In a specific embodiment of the present invention, Figures 1 to 6 As shown, it includes a workbench 1, a telescopic drive cylinder 2, a vertical plate 3, a vibrating knife 4, a third motor 16, a screw drive assembly and a synchronous belt module;

[0035] There are two synchronous belt modules, which are respectively fixedly connected to the two side walls of the workbench 1, and the two synchronous belt modules are symmetrically arranged;

[0036] The vertical plate 3 is symmetrically provided with two synchronous belts 5 respectively fixedly connected to the two synchronous belt modules, and the synchronous belts 5 can drive the vertical plate 3 to move along the length direction of the workbench 1;

[0037] The telescopic drive cylinder 2 is fixedly connected to the sliding block 6 of the screw drive assembly. The screw drive assembly is mounted on two vertical plates 3 along the width direction of the workbench 1. The sliding block 6 can drive the telescopic drive cylinder 2 to move along the width direction of the workbench 1.

[0038] The third motor 16 and the telescopic drive cylinder 2 are both vertically arranged, the third motor 16 is fixedly connected to the telescopic end of the telescopic drive cylinder 2, the rotating shaft of the third motor 16 is fixedly connected to the vibrating knife 4, the vibrating knife 4 is vertically arranged downward, and the vibrating knife 4 is located above the top plate of the workbench 1.

[0039] Specifically, the vibration knife 4 belongs to the prior art, and is mainly used for cutting flexible materials and semi-rigid materials. It uses the vibration frequency of the blade tens of thousands of times per minute to perform vertical cutting on the plane. Since the vibration knife 4 has the characteristics of high cutting accuracy, no smoke, no odor, and no dust, it is an advanced environmentally friendly cutting technology and is widely used. The carpet cloth 23 is laid on the top plate of the workbench 1, and the plush side of the carpet cloth 23 faces downward to prevent the vibration knife 4 from cutting the plush. The telescopic end of the telescopic drive cylinder 2 drives the third motor 16 to rise and fall synchronously, and the third motor 16 drives the vibrating knife 4 to rise and fall synchronously; when cutting, the telescopic end of the telescopic drive cylinder 2 is adjusted to an extended state, and the vibrating knife 4 is started, and the vibrating knife 4 cuts the carpet cloth 23 laid on the workbench 1. After the cutting is completed, the vibrating knife 4 is turned off, and the telescopic end of the telescopic drive cylinder 2 is adjusted to a retracted state, then the vibrating knife 4 leaves the carpet cloth 23, and the staff can move the cut carpet and scraps out of the workbench 1; the synchronous belt 5 drives the vertical plate 3 to move, the vertical plate 3 drives the screw drive assembly to move, and the screw drive assembly drives the telescopic drive cylinder 2 to move. The telescopic drive cylinder 2 drives the third motor 16 to move, and the third motor 16 drives the vibrating knife 4 to move along the length direction of the workbench 1; the sliding block 6 drives the telescopic drive cylinder 2 to move, and the telescopic drive cylinder 2 drives the third motor 16 to move, and the third motor 16 drives the vibrating knife 4 to move along the width direction of the workbench 1; the rotating shaft of the third motor 16 drives the vibrating knife 4 to rotate synchronously when it rotates forward or reversely, and when the vibrating knife 4 rotates, the blade direction of the vibrating knife 4 changes; the synchronous belt module, the screw drive assembly and the third motor 16 work together to cooperate with each other to make the movement direction of the vibrating knife 4 consistent with the direction of the blade direction, so that the vibrating knife 4 can cut special-shaped carpets.

[0040] The synchronous belt module also includes a first motor 7, a U-shaped plate 8, a slide rail 9, a slider 10 and a clamping block 11. One side plate of the U-shaped plate 8 is fixedly connected to the side wall of the workbench 1. Each synchronous belt module includes two U-shaped plates 8, which are arranged at intervals and arranged along the length direction of the workbench 1. A synchronous pulley is rotatably mounted between the two side plates of each U-shaped plate 8. The synchronous belt 5 is sleeved on the two synchronous pulleys located on the same side. The first motor 7 is horizontally arranged and fixedly connected to the side plate of one of the U-shaped plates 8. The first motor 7 The output shaft is coaxially fixedly connected with the synchronous pulley; the slide rail 9 is horizontally arranged and one side is fixedly connected with the side wall of the workbench 1. A dovetail slide is provided on the side of the slide rail 9 away from the side wall of the workbench 1. A slide groove matching the dovetail slide is provided on one side of the slider 10. The slide groove is slidably engaged with the dovetail slide. The slider 10 is located above the synchronous belt 5. The synchronous belt 5 is provided with a toothless section. The toothless section is located between the bottom surface of the slider 10 and the clamping block 11. The slider 10 and the clamping block 11 are fixedly connected by bolts; the bottom end of the vertical plate 3 is fixedly connected with the top surface of the slider 10. Specifically, when the output shaft of the first motor 7 rotates forward or reversely, it drives the synchronous pulley connected thereto to rotate synchronously. The synchronous pulley drives the synchronous belt 5 to move. The synchronous belt 5 drives another synchronous pulley to rotate. The synchronous belt 5 drives the slider 10 to slide and displace along the length direction of the workbench 1. The slider 10 drives the vertical plate 3 to move synchronously along the length direction of the workbench 1.

[0041] The screw drive assembly also includes a second motor 12, a threaded rod 13 and a guide rod 14. The threaded rod 13 is horizontally mounted on the top of the two vertical plates 3, and the guide rod 14 is fixedly mounted on the top of the two vertical plates 3. The threaded rod 13 is parallel to the guide rod 14, and the threaded rod 13 passes through the sliding block 6. The threaded rod 13 is threadedly connected to the sliding block 6, and the guide rod 14 slides through the sliding block 6. The second motor 12 is fixedly connected to one of the vertical plates 3, and the output shaft of the second motor 12 is coaxially fixedly connected to one end of the threaded rod 13; the third motor 16 is fixed on one side of the sliding block 6 near the discharge end of the workbench 1. Specifically, the output shaft of the second motor 12 drives the threaded rod 13 to rotate synchronously when it rotates forward or reversely, and the threaded rod 13 drives the sliding block 6 to slide and displace along the width direction of the workbench 1, and the sliding block 6 drives the telescopic drive cylinder 2 to move synchronously along the width direction of the workbench 1.

[0042] The telescopic drive cylinder 2 is a cylinder with a guide rod. Specifically, the cylinder with a guide rod belongs to the prior art, which itself includes a base plate 201, and the telescopic end and the guide rod of the telescopic drive cylinder 2 are fixedly connected to the base plate 201. The cylinder with a guide rod has higher precision and stability than the cylinder without a guide rod.

[0043] It also includes a flange plate 15, the top of the third motor 16 is fixedly connected to the bottom plate 201 with the guide rod cylinder, the flange plate 15 is coaxially fixedly connected to the rotating shaft of the third motor 16, and the flange plate 15 is fixedly connected to the outer shell of the vibration knife 4. Specifically, when the rotating shaft of the third motor 16 rotates forward or reversely, the flange plate 15 is driven to rotate synchronously, and the flange plate 15 drives the vibration knife 4 to rotate synchronously. When the vibration knife 4 rotates, the direction of the blade of the vibration knife 4 changes.

[0044] It also includes a carpet unwinding assembly, which includes an unwinding roller 17 for unwinding a carpet cloth 23. A support plate 18 is provided at the feed end of the workbench 1. Two support plates 18 are provided and symmetrically fixed on both sides of the workbench 1. A U-shaped groove is provided at the top of the support plate 18. Both ends of the unwinding roller 17 are rotatably connected to the U-shaped grooves of the two support plates 18, respectively. The unwinding roller 17 is arranged along the width direction of the workbench 1. Specifically, the carpet cloth 23 is pre-wound on the unwinding roller 17, and then the unwinding roller 17 is mounted in the U-shaped groove. The carpet cloth 23 is pulled, and the carpet cloth 23 drives the unwinding roller 17 to rotate, and then the unwinding roller 17 unwinds the carpet cloth 23.

[0045] It also includes a carpet dragging assembly, which includes a connecting plate 19, a telescopic rod 20 and a pressing plate 21. The two ends of the connecting plate 19 are respectively fixedly connected to the middle of the two vertical plates 3, and the connecting plate 19 is located on the side of the vertical plate 3 close to the feeding end of the workbench 1; the telescopic end of the telescopic rod 20 is arranged vertically downward, and the telescopic rod 20 is provided with two and fixed symmetrically at one side of the connecting plate 19, and the telescopic ends of the two telescopic rods 20 are both fixedly connected to the top surface of the pressing plate 21, and the pressing plate 21 is arranged horizontally and located above the top plate of the workbench 1; the top surface of the top plate of the workbench 1 is smoother than the bottom surface of the pressing plate 21. Specifically, the telescopic rod 20 can be a pneumatic telescopic cylinder, a hydraulic telescopic cylinder or an electric cylinder. The surface roughness (Ra) value of the top surface of the top plate of the workbench 1 is 1.6 to 12.5, and the surface roughness (Ra) value of the bottom surface of the pressing plate 21 is 50 to 100 or greater. The synchronous belt module drives the vertical plate 3 to move to the feeding end of the workbench 1, and the telescopic end of the telescopic rod 20 extends, and the telescopic end drives the pressing plate 21 to move downward and press the carpet cloth 23 on the top plate of the workbench 1. Then, the synchronous belt module drives the vertical plate 3 to move toward the discharging end of the workbench 1, and the carpet cloth 23 is unwound and laid on the workbench 1 at the same time. Then, the telescopic end of the telescopic rod 20 contracts, and the pressing plate 21 leaves the carpet cloth 23. The carpet dragging assembly can automatically complete the laying of the carpet cloth 23.

[0046] It also includes a guide roller 22, both ends of which are rotatably connected to the bottom of the two support plates 18, and the carpet cloth 23 passes between the guide roller 22 and the top plate of the workbench 1. Specifically, the guide roller 22 is used to guide the carpet cloth 23.

[0047] The working principle of a carpet cutting device of the utility model is as follows: a carpet cloth 23 is laid on the top plate of a workbench 1, with the plush side of the carpet cloth 23 facing downwards to prevent the vibrating knife 4 from cutting the plush. The telescopic end of the telescopic drive cylinder 2 drives the third motor 16 to rise and fall synchronously, and the third motor 16 drives the vibrating knife 4 to rise and fall synchronously; when cutting, the telescopic end of the telescopic drive cylinder 2 is adjusted to an extended state, and the vibrating knife 4 is started, and the vibrating knife 4 cuts the carpet cloth 23 laid on the workbench 1. After the cutting is completed, the vibrating knife 4 is turned off, and the telescopic end of the telescopic drive cylinder 2 is adjusted to a retracted state, then the vibrating knife 4 leaves the carpet cloth 23, and the staff can move the cut carpet and scraps out of the workbench 1; the synchronous belt 5 drives the vertical plate 3 to move, the vertical plate 3 drives the screw drive assembly to move, and the screw drive assembly drives the telescopic drive cylinder 2 to move, and the telescopic drive cylinder 2 is moved. The driving cylinder 2 drives the third motor 16 to move, and the third motor 16 drives the vibrating knife 4 to move along the length direction of the workbench 1; the sliding block 6 drives the telescopic driving cylinder 2 to move, and the telescopic driving cylinder 2 drives the third motor 16 to move, and the third motor 16 drives the vibrating knife 4 to move along the width direction of the workbench 1; the rotating shaft of the third motor 16 drives the vibrating knife 4 to rotate synchronously when it rotates forward or reversely, and when the vibrating knife 4 rotates, the blade direction of the vibrating knife 4 changes; the synchronous belt module, the screw drive assembly and the third motor 16 work together to cooperate with each other to make the movement direction of the vibrating knife 4 consistent with the direction of the blade direction. In summary, the vibrating knife 4 can cut special-shaped carpets.

[0048] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other, and the embodiments can be combined with each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0049] The above embodiments are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A carpet cutting device, characterized in that: It comprises a workbench (1), a telescopic drive cylinder (2), a vertical plate (3), a vibrating knife (4), a third motor (16), a screw drive assembly and a synchronous belt module; The synchronous belt modules are provided with two and are respectively fixedly connected to the two side walls of the workbench (1), and the two synchronous belt modules are symmetrically arranged; The vertical plate (3) is symmetrically provided with two synchronous belts (5) respectively fixedly connected to the two synchronous belt modules, and the synchronous belts (5) can drive the vertical plate (3) to move along the length direction of the workbench (1); The telescopic drive cylinder (2) is fixedly connected to the sliding block (6) of the screw drive assembly; the screw drive assembly is mounted on the two vertical plates (3) along the width direction of the workbench (1); and the sliding block (6) can drive the telescopic drive cylinder (2) to move along the width direction of the workbench (1); The third motor (16) and the telescopic drive cylinder (2) are both arranged vertically, the third motor (16) is fixedly connected to the telescopic end of the telescopic drive cylinder (2), the rotating shaft of the third motor (16) is fixedly connected to the vibrating knife (4), the vibrating knife (4) is arranged vertically downward, and the vibrating knife (4) is located above the top plate of the workbench (1).

2. The carpet cutting device according to claim 1, characterized in that: The synchronous belt module also includes a first motor (7), a U-shaped plate (8), a slide rail (9), a slider (10) and a clamping block (11); a side plate of the U-shaped plate (8) is fixedly connected to the side wall of the workbench (1); each of the synchronous belt modules includes two U-shaped plates (8), the two U-shaped plates (8) are spaced apart and arranged along the length direction of the workbench (1); a synchronous pulley is rotatably mounted between the two side plates of each U-shaped plate (8); the synchronous belt (5) is sleeved on the two synchronous pulleys located on the same side; the first motor (7) is horizontally arranged and fixedly connected to the side plate of one of the U-shaped plates (8); the output shaft of the first motor (7) is connected to the The synchronous pulley is coaxially fixedly connected; the slide rail (9) is horizontally arranged and one side is fixedly connected to the side wall of the workbench (1); a dovetail slide is provided on the side of the slide rail (9) away from the side wall of the workbench (1); a slide groove matching the dovetail slide is provided on one side of the slider (10); the slide groove is slidably engaged with the dovetail slide; the slider (10) is located above the synchronous belt (5); a toothless section is provided on the synchronous belt (5); the toothless section is located between the bottom surface of the slider (10) and the clamping block (11); the slider (10) and the clamping block (11) are fixedly connected by bolts; the bottom end of the vertical plate (3) is fixedly connected to the top surface of the slider (10).

3. The carpet cutting device according to claim 1, characterized in that: The screw drive assembly also includes a second motor (12), a threaded rod (13) and a guide rod (14); the threaded rod (13) is horizontally rotatably mounted on the top of the two vertical plates (3); the guide rod (14) is fixedly mounted on the top of the two vertical plates (3); the threaded rod (13) is parallel to the guide rod (14); the threaded rod (13) passes through the sliding block (6); the threaded rod (13) is threadedly connected to the sliding block (6); the guide rod (14) slides through the sliding block (6); the second motor (12) is fixedly connected to one of the vertical plates (3); the output shaft of the second motor (12) is coaxially fixedly connected to one end of the threaded rod (13); the third motor (16) is fixed on the side of the sliding block (6) close to the discharge end of the workbench (1).

4. The carpet cutting device according to claim 1, characterized in that: The telescopic driving cylinder (2) is a cylinder with a guide rod.

5. The carpet cutting device according to claim 4, characterized in that: It also includes a flange plate (15), the top end of the third motor (16) is fixedly connected to the bottom plate (201) of the guide rod cylinder, the flange plate (15) is coaxially fixedly connected to the rotating shaft of the third motor (16), and the flange plate (15) is fixedly connected to the outer shell of the vibrating knife (4).

6. The carpet cutting device according to claim 1, characterized in that: It also comprises a carpet unwinding assembly, the carpet unwinding assembly comprising an unwinding roller (17) for unwinding a carpet cloth (23), a support plate (18) is provided at the feeding end of the workbench (1), two support plates (18) are provided and symmetrically fixed on both sides of the workbench (1), a U-shaped groove is provided at the top of the support plate (18), the two ends of the unwinding roller (17) are respectively rotatably connected to the U-shaped grooves of the two support plates (18), and the unwinding roller (17) is arranged along the width direction of the workbench (1).

7. The carpet cutting device according to claim 6, characterized in that: It also includes a carpet dragging assembly, which includes a connecting plate (19), a telescopic rod (20) and a pressing plate (21), the two ends of the connecting plate (19) are respectively fixedly connected to the middle parts of the two vertical plates (3), and the connecting plate (19) is located on the side of the vertical plate (3) close to the feeding end of the workbench (1); the telescopic end of the telescopic rod (20) is arranged vertically downward, and the telescopic rod (20) is provided with two and symmetrically fixed on one side of the connecting plate (19), and the telescopic ends of the two telescopic rods (20) are fixedly connected to the top surface of the pressing plate (21), and the pressing plate (21) is arranged horizontally and is located above the top plate of the workbench (1); the top surface of the top plate of the workbench (1) is smoother than the bottom surface of the pressing plate (21).

8. The carpet cutting device according to claim 7, characterized in that: It also comprises a guide roller (22), the two ends of which are rotatably connected to the bottoms of the two support plates (18), and the carpet cloth (23) passes between the guide roller (22) and the top plate of the workbench (1).

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