Cutting device for winding machine

Abstract

The utility model relates to the technical field of air bubble film processing equipment, and discloses a cutting device for a winding machine, which comprises a rack, a conveying roller I rotationally arranged on the rack, a driving component I for driving the conveying roller I to rotate and a driving component II arranged on the rack, a first conveying roller is rotatably arranged on the first driving assembly, a second conveying roller is rotatably arranged on the second driving assembly, a third driving part is arranged on the rack, a rotating frame is arranged on the third driving part, a cutting knife is arranged on the rotating frame, and a driving part for driving the cutting knife to move linearly is arranged on the rotating frame. According to the air bubble film cutting device, the second pressing rod and the first guide rod are arranged, when an air bubble film is cut, the air bubble film is pressed through the second pressing rod and the first guide rod, and the situation that the air bubble film deviates in the cutting process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing bubble film equipment technical field, concretely is a kind of cutting device for winding machine. BACKGROUND

[0002] Bubble film is the product that high pressure polyethylene is as main raw material, then add whitening agent, opening agent and so on auxiliary material, extrude blister by about 230 degree high temperature, become the product of bubble. It is a kind of new plastic packaging material of light texture, good transparency, non-toxic, odorless, can prevent wet, buffer, heat preservation and so on to product. Under normal circumstances, when processing bubble film, winding machine is used.

[0003] But, in the prior art, cutting device of winding machine is easy to appear the condition of deviation when cutting bubble film, for this, it is necessary to further improve.

[0004] Therefore, based on the above technical problem, it is necessary for the person skilled in the art to develop a cutting device for winding machine. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of cutting device for winding machine, to solve the problems presented in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of cutting device for winding machine technical scheme, including rack, the rack is rotationally provided with conveying roller one, the rack is provided with the drive component one for driving the rotation of the conveying roller one, the rack is provided with drive component two, the drive component two is rotationally provided with conveying roller two, the rack is provided with driving piece three, the driving piece three is provided with rotating frame, the rotating frame is provided with cutting knife, the rotating frame is provided with driving piece for driving the straight line motion of cutting knife.

[0008] As a preferred technical scheme, the drive component one includes speed reducer one, the speed reducer one is vertically installed in one side of the rack, motor one is installed on the input shaft of the speed reducer one, sprocket one is installed on the output shaft of the speed reducer one, one end of the conveying roller one extends out of the rack, the extending end of the conveying roller one is installed with sprocket two connected with the sprocket one by chain.

[0009] As a preferred technical scheme, the piston rod of the cylinder one is rotationally connected with rotating arm one, one end of the conveying roller two is rotationally connected with the rotating arm one.

[0010] As a preferred technical scheme, the driving piece three includes cylinder two, the cylinder two is hinged in the inner side of rack, the piston rod of the cylinder two is rotationally connected with the inner side of the rotating frame.

[0011] As a preferred technical solution, guide blocks are installed on the outer sides of both rotating frames, guide rods are slidably connected to the two guide blocks, a pressure roller is provided between the two guide rods, and a spring is fixed on each of the two guide rods with one end in contact with the guide block.

[0012] As a preferred technical solution, cylinder three is installed on the bottom surface of both rotating frames, and clamping rod two is installed on the piston rod of both cylinder three.

[0013] As a preferred technical solution, one end of the clamping rod is equipped with a guide rod, and the frame is provided with a guide block for the guide rod to slide.

[0014] As a preferred technical solution, multiple transition rollers are installed on the frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) This utility model is a cutting device for a winding machine. It is equipped with a rodless cylinder and a cutting knife. When the rodless cylinder is started, the piston rod of the rodless cylinder drives the cutting knife to move linearly. The cutting knife cuts the bubble film, realizing the cutting process in an automated manner, reducing the workload of the workers, improving the cutting efficiency, and saving time and effort.

[0017] (2) This utility model is a cutting device for a winding machine. The clamping rod 2 and the guide rod 1 are set to clamp the bubble film when cutting the bubble film, thereby reducing the displacement of the bubble film during the cutting process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a cutting device for a winding machine.

[0019] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle.

[0020] Figure 3 for Figure 1 Enlarged view of section B in the middle.

[0021] In the attached diagram, the following are the reference numerals: 1. Frame; 2. Conveyor roller 1; 3. Conveyor roller 2; 4. Rotating frame; 5. Cutting blade; 6. Reducer 1; 8. Motor 1; 9. Sprocket 1; 10. Sprocket 2; 11. Cylinder 1; 12. Rotating arm 1; 14. Cylinder 2; 15. Guide block 1; 16. Guide rod 1; 17. Pressure roller 1; 18. Spring; 19. Cylinder 3; 20. Pressure rod 2; 21. Guide rod 2; 22. Guide block 2; 23. Transition roller; 24. Rodless cylinder. Detailed Implementation

[0022] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0023] like Figures 1-3 As shown, this utility model provides a cutting device for a winding machine: it includes a frame 1, a conveyor roller 2 rotatably mounted on the frame 1, and a drive assembly for driving the conveyor roller 2 to rotate on the frame 1.

[0024] The drive assembly includes a reducer 6, which is vertically mounted on one side of the frame 1. A motor 8 is mounted on the input shaft of the reducer 6, and a sprocket 9 is mounted on the output shaft of the reducer 6. One end of the conveyor roller 2 extends out of the frame 1, and a second sprocket 10, connected in series with the sprocket 9 via a chain, is mounted on the extended end of the conveyor roller 2. When the motor 8 is started, the output shaft of the motor 8 drives the input shaft of the reducer 6 to rotate, and the output shaft of the reducer 6 drives the sprocket 9 to rotate. Under the transmission of the chain, the second sprocket 10 rotates, and the second sprocket 10 drives the conveyor roller 2 to rotate.

[0025] A drive assembly 2 is installed on the frame 1, and a conveyor roller 2 3 is rotatably installed on the drive assembly 2. When it is necessary to convey bubble film, the bubble film is passed between the conveyor roller 1 2 and the conveyor roller 2 3. Then, the motor 1 8 is started, and the conveyor roller 1 2 and the conveyor roller 2 3 rotate to realize the conveying of bubble film.

[0026] In the embodiment, the second driving assembly is two groups, and the two groups of second driving assemblies are symmetrically arranged. The second conveying roller 3 is rotatably arranged between the two groups of second driving assemblies. Taking one of the two groups of second driving assemblies as an example, the second driving assembly comprises a first air cylinder 11 rotatably connected to one side of the rack 1. A rotating arm 12 is rotatably connected to a piston rod of the first air cylinder 11. The second conveying roller 3 is rotatably arranged between the two rotating arms 12. When the first air cylinder 11 is started, the piston rod of the first air cylinder 11 drives the rotating arm 12 to move. The two rotating arms 12 drive the second conveying roller 3 to move. The distance between the first conveying roller 2 and the second conveying roller 3 is adjusted, so that the user can pass the bubble film between the first conveying roller 2 and the second conveying roller 3.

[0027] In the embodiment, the rack 1 is provided with a third driving member, and the rotating frame 4 is arranged on the third driving member. The third driving member comprises a second air cylinder 14. One end of the second air cylinder 14 is hingedly connected to the inner side of the rack 1. The piston rod of the second air cylinder 14 is rotatably connected to the inner side of the rotating frame 4. When the second air cylinder 14 is started, the piston rod of the second air cylinder 14 drives the rotating frame 4 to rotate. When the bubble film needs to be cut, the rotating frame 4 is arranged above the bubble film, so as to reduce the spontaneous movement of the bubble film.

[0028] In the embodiment, the rotating frame 4 is provided with a driving member. The driving member is a rodless air cylinder 25. A cutting knife 5 is mounted on the piston rod of the rodless air cylinder 25. When the bubble film needs to be cut, the rodless air cylinder 25 is started. The piston rod of the rodless air cylinder 25 drives the cutting knife 5 to move linearly. The cutting knife 5 cuts the bubble film. The cutting process is realized in an automatic manner. The workload of the staff is reduced. The cutting efficiency is improved. Time and labor are saved.

[0029] In the embodiment, the outer side of the rotating frame 4 is provided with a guide block one 15. Two guide blocks one 15 are slidably connected to guide rods one 16. A pressing roller one 17 is arranged between the two guide rods one 16. The two guide rods one 16 are fixedly provided with springs 18, one end of which is in contact with the guide block one 15. The bottom surface of the two rotating frames 4 is provided with air cylinders three 19. The piston rods of the two air cylinders three 19 are provided with pressing rods two 20.

[0030] After the rotating frame 4 is arranged on the bubble film, the guide rod one 16 presses the bubble film downward from the surface of the bubble film. Then, the two air cylinders three 19 are started. The piston rods of the two air cylinders three 19 drive the pressing rods two 20 to move until the pressing rods two 20 abut against the guide rod one 16. The pressing rods two 20 and the guide rod one 16 fix the bubble film in a circular shape on the winding rod of the winding machine. The bubble film is fixed. When the bubble film is cut, the spontaneous movement of the bubble film is reduced.

[0031] In this embodiment, a guide rod two 21 is installed at one end of the pressing rod two 20, and a guide block two 22 for the guide rod two 21 to slide is arranged on the rack 1, and the guide rod two 21 has a guiding effect on the movement of the pressing rod two 20.

[0032] In this embodiment, a plurality of transition rollers 23 are arranged on the rack 1, and the bubble film to be conveyed is conveyed by passing around the transition rollers 23, and the plurality of transition rollers 23 have a guiding effect on the conveying of the bubble film.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

[0034] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0035] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "arrangement", "connection", "fixing", "threaded connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the specific circumstances by the person skilled in the art.

[0036] According to the above embodiments of the present application, these embodiments do not describe all the details, and the present application is not limited to the specific embodiments. Obviously, according to the above description, many modifications and changes can be made. The embodiments are selected and described in this specification in order to better explain the principles and practical applications of the present application, so that the person skilled in the art can well utilize the present application and make modifications and uses on the basis of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A cutting device for a winding machine, characterized in that, The device includes a frame (1), on which a first conveyor roller (2) is rotatably mounted, and on which a first drive assembly is mounted to drive the first conveyor roller (2) to rotate. On the frame (1) is a second drive assembly, on which a second conveyor roller (3) is rotatably mounted. On the frame (1) is a third drive component, on which a third drive component is mounted a rotating frame (4), on which a cutting blade (5) is mounted, and on which a drive component is mounted to drive the cutting blade (5) to move linearly.

2. The cutting device for a winding machine according to claim 1, characterized in that: The drive assembly includes a speed reducer (6), which is vertically mounted on one side of the frame (1). A motor (8) is mounted on the input shaft of the speed reducer (6), and a sprocket (9) is mounted on the output shaft of the speed reducer (6). One end of the conveying roller (2) extends out of the frame (1), and a sprocket (10) connected in series with the sprocket (9) via a chain is mounted on the extended end of the conveying roller (2).

3. The cutting device for a winding machine according to claim 1, characterized in that: The second drive assembly includes a cylinder (11), which is rotatably connected to one side of the frame (1). A rotating arm (12) is rotatably connected to the piston rod of the cylinder (11), and one end of the second conveying roller (3) is rotatably connected to the rotating arm (12).

4. A cutting device for a winding machine according to claim 1, characterized in that: The driving component three includes cylinder two (14), which is hinged to the inner side of the frame (1), and the piston rod of cylinder two (14) is rotatably connected to the inner side of the rotating frame (4).

5. A cutting device for a winding machine according to claim 1, characterized in that: Guide blocks (15) are installed on the outer sides of the two rotating frames (4). Guide rods (16) are slidably connected to the two guide blocks (15). A pressure roller (17) is provided between the two guide rods (16). A spring (18) with one end in contact with the guide block (15) is fixed on each of the two guide rods (16).

6. A cutting device for a winding machine according to claim 1, characterized in that: The bottom surfaces of the two rotating frames (4) are each equipped with a cylinder three (19), and the piston rods of the two cylinder three (19) are each equipped with a clamping rod two (20).

7. A cutting device for a winding machine according to claim 6, characterized in that: One end of the clamping rod (20) is equipped with a guide rod (21), and the frame (1) is provided with a guide block (22) for sliding the guide rod (21).

8. A cutting device for a winding machine according to claim 1, characterized in that: The frame (1) is provided with multiple transition rollers (23).

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