Cutter device for spreading machine

Abstract

The utility model relates to the technical field of garment processing, and discloses a cutter device for a spreading machine, which comprises a lifting plate, the bottom of the lifting plate is fixedly connected with a cloth pressing frame, one side surface of the cloth pressing frame is rotatably connected with a driving shaft, one side surface of the driving shaft is fixedly connected with an inserting rod, and the outer surface of the inserting rod is sleeved with a blade. The cloth pressing device has the advantages that the blade is sleeved on the inserting rod, one side of the fixing plate is clamped in the corresponding clamping groove, the connecting bolt penetrates through the blade, the fixing plate is fixedly connected with the driving shaft, the positioning plate corresponds to the two sides of the cloth pressing frame, the positioning plate is clamped on the surface of the cloth pressing frame, and the positioning plate is fixed through the first bolt. When the protective cover is installed and the cloth is cut, the lifting plate descends, the cloth pressing frame makes contact with the cloth, and the driving shaft drives the blade to rotate, so that the cloth is cut, the protective cover protects the blade in the cutting process, the overall protective performance is improved, and the safety coefficient is high in the cloth cutting process.

Description

Technical Field

[0001] The utility model relates to the technical field of clothing processing, in particular to a cutting device for a cloth stretching machine. Background Art

[0002] Since cloth is usually rolled up when it leaves the factory, in order to reduce the space occupied by the cloth and improve the convenience of cloth transportation. However, when the rolled cloth is sent to the user factory, the user factory needs to reopen the cloth to facilitate the subsequent processing and use of the cloth. In order to improve the efficiency of unfolding the cloth, the automatic cloth spreading machine came into being and has been widely used. The cutting device of the cloth spreading machine is a device that cuts the cloth evenly and flatly spread on the working platform of the cloth spreading machine.

[0003] In the prior art, Chinese patent publication number CN101492879A discloses a cutting device for a cloth spreading machine, comprising a motor, a motor fixing plate, a nylon wheel set on the motor fixing plate, the motor is mounted on the motor fixing plate, and a blade assembly is mounted on the rotating shaft of the motor. The invention has the advantages of simple structure, high shearing quality and high working efficiency.

[0004] However, when the utility model is actually used, the installation method of the blade is relatively exposed, so there are certain safety hazards during cutting. When the blade is cutting on the cloth pulling machine, it needs to be moved, and the stability of the blade during movement may not be good, thereby affecting the cutting effect of the cloth, so it needs to be improved. Utility Model Content

[0005] The utility model aims to provide a cutting knife device for a cloth stretching machine, which has the effect of improving the overall protection and having a higher safety factor when cutting cloth.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: a cutting device for a cloth pulling machine, including a lifting plate, the bottom of the lifting plate is fixedly connected to a cloth pressing frame, one side of the cloth pressing frame is rotatably connected to a driving shaft, one side of the driving shaft is fixedly connected to an insertion rod, the outer surface of the insertion rod is sleeved with a blade, one end of the insertion rod is provided with a slot, the inner wall of the slot is clamped with a fixing plate, the internal thread of the fixing plate is connected with a connecting bolt, one side of the cloth pressing frame is movably installed with a protective cover, the outer surface of the protective cover is fixedly connected to a positioning plate, and the internal thread of the positioning plate is connected with a first bolt.

[0007] By adopting the above technical scheme, when in use, the staff installs the cutting knife device on the cloth pulling machine, a through hole is opened at the center of the blade, the blade is put on the insertion rod, and then the corresponding card slot on one side of the fixed plate is inserted, and the blade is penetrated by the connecting bolt to connect and fix it with the drive shaft. The positioning plates correspond to the two sides of the cloth pressing frame, and the protective cover is pushed to clamp the positioning plate on the surface of the cloth pressing frame. The positioning plate is fixed by the first bolt to complete the installation of the protective cover. When cutting the cloth, the lifting plate descends, the cloth pressing frame contacts the cloth, and the driving shaft drives the blade to rotate, thereby cutting the cloth. The protective cover protects the blade during cutting, thereby improving the overall protection and having a higher safety factor when cutting the cloth.

[0008] The utility model is further configured as follows: a threaded hole is provided on the outer surface of the cloth pressing frame, and the inner wall of the threaded hole is threadedly connected to the first bolt.

[0009] By adopting the above technical solution, when the first bolt is fixed, one end corresponds to the threaded hole and extends into the threaded hole.

[0010] The utility model is further configured as follows: a through slot is provided inside the cloth pressing frame, and the outer surface of the blade passes through the through slot.

[0011] By adopting the above technical solution, the blade passes through the through slot, which is convenient for cutting the cloth.

[0012] The utility model is further configured as follows: a moving seat is arranged on the top of the lifting plate, and a first cylinder is fixedly connected to the bottom of the moving seat.

[0013] By adopting the above technical solution, when the lifting plate needs to be lifted or lowered, the staff starts the first cylinder.

[0014] The utility model is further configured as follows: an output end of the first cylinder is fixedly connected to a first telescopic rod, and a bottom of the first telescopic rod is fixedly connected to a lifting plate.

[0015] By adopting the above technical solution, the first cylinder drives the first telescopic rod to extend and retract, thereby driving the lifting plate to adjust its height.

[0016] The utility model is further configured as follows: a through hole is provided inside the lifting plate, and a through rod is fixedly connected to the bottom of the movable seat.

[0017] By adopting the above technical solution, when the lifting plate moves up and down, the penetration rod slides in the penetration hole.

[0018] The utility model is further configured as follows: a mounting seat is provided on one side of the movable seat, and a second bolt is connected to the inner thread of the mounting seat.

[0019] By adopting the above technical solution, the mounting seat corresponds to the surface of the cloth stretching machine body, and the device is mounted on the cloth stretching machine through the second bolt.

[0020] The utility model is further configured as follows: one end of the mounting seat is fixedly connected to a second cylinder, and an output end of the second cylinder is fixedly connected to a second telescopic rod.

[0021] By adopting the above technical solution, the second cylinder is started during cutting, and the second cylinder drives the second telescopic rod to extend and retract, thereby driving the moving seat to move.

[0022] The utility model is further configured as follows: a stabilizing frame is clamped on the outer surface of the mounting seat, a third bolt is threadedly connected to the inside of the mounting seat, and a reinforcing rib is fixedly connected to the inside of the stabilizing frame.

[0023] By adopting the above technical solution, the third bolt installs the stabilizing frame on the outer surface of the mounting seat, so that the surface of the moving seat is slidably connected with the inner wall of the stabilizing frame when moving, thereby improving the stability during movement and strengthening the ribs to prevent deformation of the stabilizing frame.

[0024] The utility model is further configured as follows: a motor is fixedly connected to the outer surface of the cloth pressing frame, and an output end of the motor is fixedly connected to a driving shaft.

[0025] By adopting the above technical solution, after the motor is started, the motor shaft is driven to rotate, thereby driving the drive shaft to rotate.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordination arrangement between the lifting plate, the cloth pressing frame, the driving shaft, the insertion rod, the blade, the slot, the fixing plate, the connecting bolt, the protective cover, the positioning plate and the first bolt, can make the device in use. When the staff is in use, the cutting knife device is installed on the cloth pulling machine, a through hole is opened at the center of the blade circle, the blade is put on the insertion rod, and then the corresponding slot on one side of the fixing plate is inserted, the blade is penetrated by the connecting bolt, and it is connected and fixed with the driving shaft, the positioning plate corresponds to the two sides of the cloth pressing frame, the protective cover is pushed, the positioning plate is clamped on the surface of the cloth pressing frame, the positioning plate is fixed by the first bolt, and the installation of the protective cover is completed. When cutting cloth, the lifting plate descends, the cloth pressing frame contacts with the cloth, and the driving shaft drives the blade to rotate, so as to cut the cloth. When cutting, the protective cover protects the blade, thereby improving the overall protection, and the safety factor is high when cutting cloth.

[0028] 2. The utility model, through the coordinated arrangement among the threaded hole, the through-groove, the movable seat, the first cylinder, the first telescopic rod, the through-hole, the through-rod, the mounting seat, the second bolt, the second cylinder, the second telescopic rod, the stabilizing frame, the third bolt, the reinforcing rib and the motor, can enable the device to be used when the lifting plate needs to be lifted or lowered, and the staff starts the first cylinder, and the first cylinder drives the first telescopic rod to extend and retract, thereby driving the lifting plate to adjust the height, and when the lifting plate moves up and down, the through-rod slides in the through-hole, and the mounting seat corresponds to the surface of the body of the cloth stretching machine, and the device is installed on the cloth stretching machine through the second bolt, and when cutting, the second cylinder is started, and the second cylinder drives the second telescopic rod to extend and retract, thereby driving the movable seat to move, and the third bolt installs the stabilizing frame on the outer surface of the mounting seat, so that the surface of the movable seat is slidably connected with the inner wall of the stabilizing frame when moving, thereby improving the stability during movement, and the reinforcing ribs prevent the stabilizing frame from deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 This is a schematic diagram of the explosion structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the protective cover of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the stabilizing frame of the utility model;

[0033] Figure 4 This is a schematic diagram of the reinforcing rib structure of the utility model.

[0034] In the figure, 1, lifting plate; 2, cloth pressing frame; 3, driving shaft; 4, insertion rod; 5, blade; 6, slot; 7, fixing plate; 8, connecting bolt; 9, protective cover; 10, positioning plate; 11, first bolt; 12, threaded hole; 13, through slot; 14, moving seat; 15, first cylinder; 16, first telescopic rod; 17, through hole; 18, through rod; 19, mounting seat; 20, second bolt; 21, second cylinder; 22, second telescopic rod; 23, stabilizing frame; 24, third bolt; 25, reinforcing rib; 26, motor. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0036] Reference Figure 1-4, a cutting device for a cloth stretching machine, comprising a lifting plate 1, a cloth pressing frame 2 is fixedly connected to the bottom of the lifting plate 1, a driving shaft 3 is rotatably connected to one side of the cloth pressing frame 2, a plug rod 4 is fixedly connected to one side of the driving shaft 3, a blade 5 is sleeved on the outer surface of the plug rod 4, a slot 6 is provided at one end of the plug rod 4, a fixing plate 7 is clamped on the inner wall of the slot 6, a connecting bolt 8 is connected to the internal thread of the fixing plate 7, a protective cover 9 is movably installed on one side of the cloth pressing frame 2, a positioning plate 10 is fixedly connected to the outer surface of the protective cover 9, and a first bolt 11 is connected to the internal thread of the positioning plate 10. When in use, the staff installs the cutting device on the cloth stretching machine, a through hole is provided at the center of the blade 5, the blade 5 is sleeved on the plug rod 4, and then one side of the fixing plate 7 is clamped into the corresponding slot 6 , penetrate the blade 5 through the connecting bolt 8, connect and fix it with the drive shaft 3, the positioning plate 10 corresponds to the two sides of the cloth pressing frame 2, push the protective cover 9, and clamp the positioning plate 10 on the surface of the cloth pressing frame 2. Fix the positioning plate 10 through the first bolt 11 to complete the installation of the protective cover 9. When cutting cloth, the lifting plate 1 descends, the cloth pressing frame 2 contacts the cloth, and the drive shaft 3 drives the blade 5 to rotate, thereby cutting the cloth. When cutting, the protective cover 9 protects the blade 5, thereby improving the overall protection, and the safety factor is higher when cutting cloth. The outer surface of the cloth pressing frame 2 is provided with a threaded hole 12, and the inner wall of the threaded hole 12 is threadedly connected to the first bolt 11. When the first bolt 11 is fixed, one end corresponds to the threaded hole 12 and extends into the threaded hole 12. The cloth pressing frame 2 A through slot 13 is provided inside, and the outer surface of the blade 5 passes through the through slot 13. The blade 5 passes through the through slot 13 to facilitate cutting of cloth. A moving seat 14 is provided on the top of the lifting plate 1. A first cylinder 15 is fixedly connected to the bottom of the moving seat 14. When the lifting plate 1 needs to be lifted, the staff starts the first cylinder 15. A first telescopic rod 16 is fixedly connected to the output end of the first cylinder 15. The bottom of the first telescopic rod 16 is fixedly connected to the lifting plate 1. The first cylinder 15 drives the first telescopic rod 16 to extend and retract, driving the lifting plate 1 to adjust its height. A through hole 17 is provided inside the lifting plate 1. A through rod 18 is fixedly connected to the bottom of the moving seat 14. When the lifting plate 1 moves up and down, the through rod 18 slides in the through hole 17. A mounting seat 1 is provided on one side of the moving seat 14. 9. The internal thread of the mounting seat 19 is connected with a second bolt 20. The mounting seat 19 corresponds to the surface of the body of the cloth stretching machine. The device is installed on the cloth stretching machine through the second bolt 20. One end of the mounting seat 19 is fixedly connected with a second cylinder 21. The output end of the second cylinder 21 is fixedly connected with a second telescopic rod 22. When cutting, the second cylinder 21 is started, and the second cylinder 21 drives the second telescopic rod 22 to extend and retract, driving the moving seat 14 to move. The outer surface of the mounting seat 19 is clamped with a stabilizing frame 23. The internal thread of the mounting seat 19 is connected with a third bolt 24. The inside of the stabilizing frame 23 is fixedly connected with a reinforcing rib 25. The third bolt 24 mounts the stabilizing frame 23 on the outer surface of the mounting seat 19, so that the surface of the moving seat 14 is slidably connected with the inner wall of the stabilizing frame 23 when it moves.To improve the stability during movement, the reinforcing ribs 25 prevent the stabilizing frame 23 from being deformed. The outer surface of the cloth pressing frame 2 is fixedly connected with a motor 26, and the output end of the motor 26 is fixedly connected to the driving shaft 3. After the motor 26 is started, the motor shaft is driven to rotate, thereby driving the driving shaft 3 to rotate.

[0037] In the utility model, through the coordination arrangement between the lifting plate 1, the cloth pressing frame 2, the driving shaft 3, the insertion rod 4, the blade 5, the card slot 6, the fixing plate 7, the connecting bolt 8, the protective cover 9, the positioning plate 10 and the first bolt 11, the device can be used. When the staff is in use, the cutting device is installed on the cloth stretching machine, a through hole is opened at the center of the blade 5, the blade 5 is sleeved on the insertion rod 4, and then the corresponding card slot 6 on one side of the fixing plate 7 is inserted, and the blade 5 is penetrated by the connecting bolt 8 to connect and fix it with the driving shaft 3, and the positioning The plate 10 corresponds to both sides of the cloth pressing frame 2, pushes the protective cover 9, clamps the positioning plate 10 on the surface of the cloth pressing frame 2, fixes the positioning plate 10 through the first bolt 11, completes the installation of the protective cover 9, when cutting the cloth, the lifting plate 1 descends, the cloth pressing frame 2 contacts the cloth, the driving shaft 3 drives the blade 5 to rotate, so as to cut the cloth, and the protective cover 9 protects the blade 5 during cutting, through the threaded hole 12, the groove 13, the moving seat 14, the first cylinder 15, the first telescopic rod 16, the perforation 17, the rod 18, and the mounting seat 19 The coordination arrangement among the second bolt 20, the second cylinder 21, the second telescopic rod 22, the stabilizing frame 23, the third bolt 24, the reinforcing rib 25 and the motor 26 enables the device to be used when the first bolt 11 is fixed, one end of which corresponds to the threaded hole 12 and extends into the threaded hole 12, and the blade 5 passes through the through slot 13. When the lifting plate 1 needs to be lifted, the staff starts the first cylinder 15, and the first cylinder 15 drives the first telescopic rod 16 to extend and retract, driving the lifting plate 1 to adjust its height, and the lifting plate 1 moves up and down. When moving, the penetration rod 18 slides in the through hole 17, and the mounting seat 19 corresponds to the surface of the cloth pulling machine body. The device is installed on the cloth pulling machine through the second bolt 20. When cutting, the second cylinder 21 is started, and the second cylinder 21 drives the second telescopic rod 22 to extend and retract, thereby driving the moving seat 14 to move. The third bolt 24 installs the stabilizing frame 23 on the outer surface of the mounting seat 19, so that the surface of the moving seat 14 is slidably connected with the inner wall of the stabilizing frame 23 when moving. After the motor 26 is started, the motor shaft is driven to rotate, thereby driving the drive shaft 3 to rotate.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for a cloth spreading machine, comprising a lifting plate (1), characterized in that: The bottom of the lifting plate (1) is fixedly connected to a cloth pressing frame (2), one side of the cloth pressing frame (2) is rotatably connected to a driving shaft (3), one side of the driving shaft (3) is fixedly connected to an insertion rod (4), the outer surface of the insertion rod (4) is sleeved with a blade (5), one end of the insertion rod (4) is provided with a slot (6), the inner wall of the slot (6) is clamped with a fixing plate (7), the internal thread of the fixing plate (7) is connected to a connecting bolt (8), a protective cover (9) is movably installed on one side of the cloth pressing frame (2), the outer surface of the protective cover (9) is fixedly connected to a positioning plate (10), and the internal thread of the positioning plate (10) is connected to a first bolt (11).

2. A cutting device for a cloth stretching machine according to claim 1, characterized in that: A threaded hole (12) is provided on the outer surface of the cloth pressing frame (2), and the inner wall of the threaded hole (12) is threadedly connected to the first bolt (11).

3. A cutting device for a cloth stretching machine according to claim 1, characterized in that: A through slot (13) is provided inside the cloth pressing frame (2), and the outer surface of the blade (5) passes through the through slot (13).

4. A cutting device for a cloth stretching machine according to claim 1, characterized in that: A moving seat (14) is arranged on the top of the lifting plate (1), and a first cylinder (15) is fixedly connected to the bottom of the moving seat (14).

5. A cutting device for a cloth stretching machine according to claim 4, characterized in that: The output end of the first cylinder (15) is fixedly connected to a first telescopic rod (16), and the bottom of the first telescopic rod (16) is fixedly connected to the lifting plate (1).

6. A cutting device for a cloth stretching machine according to claim 4, characterized in that: The lifting plate (1) is provided with a through hole (17) inside, and the bottom of the movable seat (14) is fixedly connected with a through rod (18).

7. A cutting device for a cloth stretching machine according to claim 4, characterized in that: A mounting seat (19) is provided on one side of the movable seat (14), and a second bolt (20) is connected to the inner thread of the mounting seat (19).

8. A cutting device for a cloth stretching machine according to claim 7, characterized in that: One end of the mounting seat (19) is fixedly connected to a second cylinder (21), and an output end of the second cylinder (21) is fixedly connected to a second telescopic rod (22).

9. A cutting device for a cloth stretching machine according to claim 7, characterized in that: The outer surface of the mounting seat (19) is clamped with a stabilizing frame (23), the interior of the mounting seat (19) is threadedly connected with a third bolt (24), and the interior of the stabilizing frame (23) is fixedly connected with a reinforcing rib (25).

10. A cutting device for a cloth stretching machine according to claim 1, characterized in that: A motor (26) is fixedly connected to the outer surface of the cloth pressing frame (2), and an output end of the motor (26) is fixedly connected to the driving shaft (3).

Images