A flying knife device for safe production of ground film

Abstract

The utility model relates to the technical field of ground film production, and discloses a flying knife device for safe production of ground film, including a winding machine, one side of the winding machine is fixedly connected to a side plate, a flying knife assembly is arranged between the winding machine and the side plate, the flying knife assembly includes a fixed rod, a mounting frame, a circular cutter, a transmission wheel one, a rotating rod, a transmission wheel two, a transmission belt, a driving motor and a bolt, the fixed rod is arranged between the winding machine and the side plate, and a plurality of mounting frames are arranged on the surface of the fixed rod. By providing the flying knife assembly, the circular cutter can be driven to rotate at a high speed to cut the film material, and by providing the mounting assembly, a specially designed tool clamping structure can be adopted, so that the tool changing process is simple and fast, and the production interruption time is reduced. By rotating the movable sleeve, cooperating with the connecting shaft, the movable sleeve and the inclined block, the restriction on the chuck can be released, the knife handle can be pulled out from the chuck, and the circular cutter can be disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of ground film production, in particular to a ground film safe production flying knife device. Background Art

[0002] Ground film generally refers to plastic film laid on the ground, which is widely used in agriculture, construction and other fields. Ground film can mainly play the role of heat preservation, moisture retention and protection. In the production of ground film, it is often necessary to use a flying knife device for cutting. It mainly uses the cutting knife placed on the surface of the film material, and relies on the film material's own transmission and movement to carry out cutting processing.

[0003] The following problems still exist in actual use:

[0004] The slitting flying knife device only uses a cutter placed directly on the surface of the film material, and relies on the film material's own transmission and movement to perform slitting processing. During slitting, the film material is in contact with the cutting edge of the cutter for a long time, and the cutting edge part is prone to high temperature heating, causing damage to the film material. The cutter itself is also easily damaged, and most of the existing cutters are fixed and installed by screws. When replacing the cutter, professional tools are required, and the operation is relatively cumbersome. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a flying knife device for safe production of ground film, which can cut the film material through a high-speed rotating cutter to avoid damage to the film material. At the same time, the knife changing process is simple and quick, reducing production interruption time, and solving the problems raised in the background technology.

[0006] The utility model provides the following technical solutions: a flying knife device for safe production of ground film, comprising a winding machine, one side of the winding machine is fixedly connected to a side plate, and a flying knife assembly is arranged between the winding machine and the side plate;

[0007] The flying knife assembly includes a fixed rod, a mounting frame, a circular cutter, a transmission wheel 1, a rotating rod, a transmission wheel 2, a transmission belt, a driving motor and bolts. The fixed rod is arranged between the winding machine and the side plate, a plurality of mounting frames are arranged on the surface of the fixed rod, a circular cutter is arranged on the bottom of one side of the mounting frame, a transmission wheel 1 is arranged on the bottom of the other side of the mounting frame, a rotating rod is arranged on the bottom side of the fixed rod, a plurality of transmission wheels 2 are arranged on the surface of the rotating rod, transmission belts are arranged on the surfaces of the transmission wheels 2 and the transmission wheel 1, a driving motor is arranged on the surface of one side of the side plate, and bolts are arranged on the top of the mounting frame.

[0008] Preferably, a mounting assembly is provided between the mounting frame and the circular cutter, the mounting assembly comprising a connecting shaft, a chuck, a movable sleeve and an inclined block, the bottom surface of one side of the mounting frame is rotatably connected to the connecting shaft, one end of the connecting shaft is movably connected to a plurality of chucks, the surface of the connecting shaft is threadedly connected to the movable sleeve, the inner wall of the movable sleeve is fixedly connected to the inclined block, and the inclined block is parallel to the inclined surface of the chuck.

[0009] Preferably, a handle is fixedly connected to one side of the circular cutter, and the handle is located between a plurality of chucks and fits tightly with the chucks.

[0010] Preferably, two guide rollers are rotatably connected between the winding machine and the side plate, and the two guide rollers are respectively located on both sides of the flying knife assembly.

[0011] Preferably, an adjustment component is provided inside the winding machine, and the adjustment component includes a movable groove, a movable rod, a slide groove, a slider and an electric push rod. A movable groove is provided on the surface of the winding machine, and a movable rod is slidably connected inside the movable groove. Slide grooves are provided on the inner walls on both sides of the movable groove, and sliders are fixedly connected to the surfaces on both sides of the movable groove, and the sliders are located inside the slide grooves. An electric push rod is fixedly installed inside the winding machine, and the output shaft of the electric push rod is fixedly connected to the movable rod.

[0012] Preferably, a winding drum is installed on the surface of the movable rod.

[0013] Preferably, a controller is installed on one side of the winding machine.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The flying knife device for safe production of ground film can drive the circular cutter to rotate at high speed by providing a flying knife assembly to cut the film material, thereby avoiding damage to the film material and increasing the service life of the cutter.

[0016] 2. The flying knife device for safe production of mulch film can adopt a specially designed tool clamping structure by providing an installation component, so that the tool changing process is simple and quick, and the production interruption time is reduced. By rotating the movable sleeve and cooperating with the connecting shaft, movable sleeve and bevel block, the restriction on the chuck can be released, the knife handle can be pulled out of the chuck, and the circular cutter can be disassembled. The circular cutter can be re-fixed by the reverse operation, without the use of professional tools, which is convenient for personnel to operate and understand.

[0017] 3. The flying knife device for safe production of ground film is equipped with an adjustment component, which can adjust the tension of the ground film during the processing. By starting the electric push rod, the movable rod can be pushed to move, driving the winding drum to move up and down, so as to adjust the tension of the ground film. When the movable rod moves, it can drive the slider to slide in the slide groove, making its movement more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0019] Figure 2 This is a schematic diagram of the structure of the flying knife assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the chuck structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation assembly structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the adjustment component of the utility model.

[0023] In the figure: 1. winding machine; 2. side plate; 3. flying knife assembly; 301. fixing rod; 302. mounting frame; 303. circular cutter; 304. transmission wheel 1; 305. rotating rod; 306. transmission wheel 2; 307. transmission belt; 308. driving motor; 309. bolt; 4. mounting assembly; 401. connecting shaft; 402. chuck; 403. movable sleeve; 404. inclined block; 5. knife handle; 6. guide roller; 7. adjusting assembly; 701. movable groove; 702. movable rod; 703. slide groove; 704. slider; 705. electric push rod; 8. winding drum; 9. controller. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 to Figure 2A flying knife device for safe production of ground film includes a winding machine 1, one side of the winding machine 1 is fixedly connected to a side plate 2, a flying knife assembly 3 is arranged between the winding machine 1 and the side plate 2, and the flying knife assembly 3 includes a fixing rod 301, a mounting frame 302, a circular cutter 303, a transmission wheel 1 304, a rotating rod 305, a transmission wheel 2 306, a transmission belt 307, a driving motor 308 and a bolt 309, the fixing rod 301 is arranged between the winding machine 1 and the side plate 2, and the surface of the fixing rod 301 is arranged There are a plurality of mounting frames 302, a circular cutter 303 is provided at the bottom of one side of the mounting frame 302, a transmission wheel 1 304 is provided at the bottom of the other side of the mounting frame 302, a rotating rod 305 is provided at the bottom side of the fixed rod 301, a plurality of transmission wheels 2 306 are provided on the surface of the rotating rod 305, a transmission belt 307 is provided on the surface of the transmission wheel 2 306 and the transmission wheel 1 304, a driving motor 308 is provided on the surface of one side of the side plate 2, and a bolt 309 is provided on the top of the mounting frame 302;

[0026] By providing the flying knife assembly 3, the circular cutter 303 can be driven to rotate at high speed to cut the film material, thereby avoiding damage to the film material and increasing the service life of the cutter. By loosening the bolt 309, the distance between the bottom end and the fixed rod 301 is increased, and the height of different circular cutters 303 can be adjusted to determine the number of cuts of the film material.

[0027] See also Figure 1 to Figure 2 , the fixed rod 301 is fixedly connected to the inner wall of the winding machine 1 and the side plate 2, the mounting frame 302 is movably connected to the surface of the fixed rod 301, the circular cutter 303 is rotatably connected to the bottom of one side of the mounting frame 302, the transmission wheel 1 304 is rotatably connected to the bottom of the other side of the mounting frame 302, and is fixedly connected to the connecting shaft 401, the rotating rod 305 is fixedly connected and rotatably connected to the inner wall of the winding machine 1 and the side plate 2, the transmission wheel 2 306 is fixedly connected to the surface of the rotating rod 305, the transmission belt 307 is sleeved on the surface of the transmission wheel 2 306 and the transmission wheel 1 304, the driving motor 308 is fixedly connected to the outer wall of one side of the side plate 2, and the output shaft is fixedly connected to one end of the rotating rod 305, the bolt 309 is threadedly connected to the top of the mounting frame 302, and the bottom end is fitted with the fixed rod 301;

[0028] During the film winding process, the drive motor 308 is started to rotate, which can drive the rotating rod 305 to rotate, and at the same time drive the transmission wheel 2 306 to rotate. The transmission belt 307 can drive the transmission wheel 1 304 to rotate, and then drive the connecting shaft 401 and the circular cutter 303 to rotate to cut the film.

[0029] See also Figure 3 to Figure 4A mounting assembly 4 is provided between the mounting frame 302 and the circular cutter 303, and the mounting assembly 4 includes a connecting shaft 401, a chuck 402, a movable sleeve 403 and an inclined block 404. The bottom surface of one side of the mounting frame 302 is rotatably connected with the connecting shaft 401, one end of the connecting shaft 401 is movably connected with a plurality of chucks 402, the surface of the connecting shaft 401 is threadedly connected with a movable sleeve 403, the inner wall of the movable sleeve 403 is fixedly connected with an inclined block 404, and the inclined block 404 is parallel to the inclined surface of the chuck 402, and a handle 5 is fixedly connected to one side of the circular cutter 303, and the handle 5 is located between the plurality of chucks 402 and is tightly fitted with the chucks 402;

[0030] By providing the mounting assembly 4, a specially designed tool clamping structure can be used to make the tool changing process simple and quick, reducing production interruption time. By rotating the movable sleeve 403, in conjunction with the connecting shaft 401, the movable sleeve 403, and the bevel block 404, the restriction on the chuck 402 can be released, the tool handle 5 can be pulled out of the chuck 402, and the circular cutter 303 can be disassembled. The circular cutter 303 can be re-fixed by the reverse operation without the need to use professional tools.

[0031] See also Figure 1 and Figure 5 , an adjusting component 7 is arranged inside the winding machine 1, and the adjusting component 7 includes a movable groove 701, a movable rod 702, a slide groove 703, a slider 704 and an electric push rod 705. A movable groove 701 is provided on the surface of the winding machine 1, and a movable rod 702 is slidably connected inside the movable groove 701. Slide grooves 703 are provided on the inner walls on both sides of the movable groove 701. Slide blocks 704 are fixedly connected to the surfaces of both sides of the movable groove 701, and the sliders 704 are located inside the slide grooves 703. An electric push rod 705 is fixedly installed inside the winding machine 1, and the output shaft of the electric push rod 705 is fixedly connected to the movable rod 702. A winding drum 8 is installed on the surface of the movable rod 702, and a controller 9 is installed on one side surface of the winding machine 1;

[0032] By providing the adjustment component 7, the tension of the ground film can be adjusted during the processing. By starting the electric push rod 705, the movable rod 702 can be pushed to move, driving the winding drum 8 to move up and down, thereby adjusting the tension of the ground film.

[0033] In the utility model, the working steps of the device are as follows:

[0034] The first step: After the film material to be processed passes through the two guide rollers 6, it is wound on the winding drum 8 for winding. During the film material winding process, the driving motor 308 is started to operate, which can drive the rotating rod 305 to rotate, and at the same time drive the transmission wheel 2 306 to rotate. The transmission belt 307 can drive the transmission wheel 1 304 to rotate, and then drive the connecting shaft 401 and the circular cutter 303 to rotate. The film material is cut by the high-speed rotating circular cutter 303 to avoid damage to the film material. By loosening the bolt 309, the distance between the bottom end and the fixed rod 301 is increased. The height of the circular cutters 303 is adjusted to determine the number of cuts of the film material. When the circular cutter 303 needs to be replaced, the movable sleeve 403 is rotated. Since the movable sleeve 403 is threadedly connected to the surface of the connecting shaft 401, the inclined block 404 can be driven to move away from the circular cutter 303, and the inclined block 404 is driven to move at the same time, so that the distance between the inclined block 404 and the chuck 402 increases, and the restriction on the chuck 402 is released. Then, the handle 5 can be pulled out from the chuck 402 to disassemble the circular cutter 303. The circular cutter 303 can be re-fixed by the reverse operation.

[0035] The second step: when the tension of the ground film needs to be adjusted during the processing, the electric push rod 705 is started to push the movable rod 702 to move, so that the movable rod 702 can move up and down in the movable groove 701, and at the same time drive the winding drum 8 to move up and down, so as to adjust the tension of the ground film, and when the movable rod 702 moves, it can drive the slider 704 to slide in the slide groove 703, making its movement more stable.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] 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 flying knife device for safe production of ground film, comprising a winding machine (1), characterized in that: A side plate (2) is fixedly connected to one side of the winding machine (1), and a flying knife assembly (3) is arranged between the winding machine (1) and the side plate (2); The flying knife assembly (3) comprises a fixing rod (301), a mounting frame (302), a circular cutter (303), a transmission wheel 1 (304), a rotating rod (305), a transmission wheel 2 (306), a transmission belt (307), a driving motor (308) and a bolt (309); the fixing rod (301) is arranged between the winding machine (1) and the side plate (2); a plurality of mounting frames (302) are arranged on the surface of the fixing rod (301); a circular cutter is arranged on the bottom of one side of the mounting frame (302); (303), a transmission wheel 1 (304) is arranged at the bottom of the other side of the mounting frame (302), a rotating rod (305) is arranged at the bottom side of the fixing rod (301), a plurality of transmission wheels 2 (306) are arranged on the surface of the rotating rod (305), a transmission belt (307) is arranged on the surface of the transmission wheels 2 (306) and the transmission wheel 1 (304), a driving motor (308) is arranged on the surface of one side of the side plate (2), and a bolt (309) is arranged on the top of the mounting frame (302).

2. A flying knife device for safe production of ground film according to claim 1, characterized in that: A mounting assembly (4) is provided between the mounting frame (302) and the circular cutter (303), and the mounting assembly (4) comprises a connecting shaft (401), a chuck (402), a movable sleeve (403) and an inclined block (404); a bottom surface of one side of the mounting frame (302) is rotatably connected to the connecting shaft (401); one end of the connecting shaft (401) is movably connected to a plurality of chucks (402); a surface of the connecting shaft (401) is threadedly connected to the movable sleeve (403); an inner wall of the movable sleeve (403) is fixedly connected to the inclined block (404); the inclined block (404) is parallel to and fits in with the inclined surface of the chuck (402).

3. A flying knife device for safe production of ground film according to claim 1, characterized in that: A knife handle (5) is fixedly connected to one side of the circular cutter (303); the knife handle (5) is located between a plurality of chucks (402) and fits tightly with the chucks (402).

4. A flying cutter device for safe production of ground film according to claim 1, characterized in that: Two guide rollers (6) are rotatably connected between the winding machine (1) and the side plate (2), and the two guide rollers (6) are respectively located on both sides of the flying knife assembly (3).

5. A flying cutter device for safe production of ground film according to claim 1, characterized in that: An adjustment component (7) is arranged inside the winding machine (1), and the adjustment component (7) includes a movable groove (701), a movable rod (702), a slide groove (703), a slider (704) and an electric push rod (705). The surface of the winding machine (1) is provided with a movable groove (701), and the movable rod (702) is slidably connected inside the movable groove (701). Slide grooves (703) are arranged on the inner walls on both sides of the movable groove (701), and sliders (704) are fixedly connected to the surfaces of both sides of the movable groove (701), and the sliders (704) are located inside the slide grooves (703). An electric push rod (705) is fixedly installed inside the winding machine (1), and the output shaft of the electric push rod (705) is fixedly connected to the movable rod (702).

6. A flying cutter device for safe production of ground film according to claim 5, characterized in that: A winding drum (8) is mounted on the surface of the movable rod (702).

7. A flying cutter device for safe production of ground film according to claim 1, characterized in that: A controller (9) is installed on one side surface of the winding machine (1).

Images