Winding film paper tube cutting machine

Abstract

The utility model discloses a wrapping film paper tube cutting machine which comprises a feeding platform, a conveying platform is arranged at one end of the feeding platform, the conveying platform conveys a paper tube sent out by the feeding platform, a first driving air cylinder is arranged at one end of the conveying platform, a rotating rod is arranged at the end, away from the air cylinder, of the conveying platform, and a second driving air cylinder is arranged at the other end of the conveying platform. The first driving air cylinder drives a paper tube to move to the rotating rod, a plurality of rotating wheels are arranged above and below the rotating rod, the rotating wheels are used for abutting against the paper tube on the rotating rod and driving the paper tube to move, a cutter is arranged on one side of the rotating rod, a base is arranged at the bottom of the cutter, and the cutter is arranged on the base. A first rotating motor is arranged on the base, a moving plate is arranged at the bottom of the base, a second driving air cylinder is arranged on one side of the base, and the second driving air cylinder is used for driving the base to drive the cutter to move on the moving plate. The paper tube cutting device is convenient for cutting paper tubes with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of stretch film paper tube processing equipment, in particular to a stretch film paper tube cutting machine. Background Art

[0002] Currently, stretch film tube cutting machines are an essential piece of equipment in the modern packaging industry. With the diversification of market demand for packaging materials, paper tubes of varying specifications are being used in a wide range of packaging applications, including food, chemicals, and electronics. Therefore, improving the flexibility and adaptability of tube cutting machines is crucial for the industry's development. Traditional tube cutting machines typically feature a fixed blade position. While simple to operate, they struggle to cope with a wide range of paper tube sizes and fail to meet the demands of efficient production.

[0003] In the existing technology, in order to meet the cutting needs of paper tubes of different sizes, common solutions are as follows: one is to use multiple tube cutting machines with different fixed cutter positions, each machine is dedicated to paper tubes of a certain size; the other is to manually adjust the cutter position, but this requires frequent shutdowns and manual intervention, increasing operational complexity and time costs.

[0004] However, these methods all have limitations. Multiple tube cutting machines with fixed blade positions not only take up a lot of space but also have high purchase and maintenance costs. Manually adjusting the blade position is cumbersome, inefficient, and prone to errors. Therefore, existing tube cutting machines still have significant room for improvement in adapting to cutting paper tubes of varying sizes, particularly in how to quickly and accurately adjust the blade position to improve production efficiency and reduce costs. Utility Model Content

[0005] The present application provides a stretch film paper tube cutting machine, which is convenient for cutting paper tubes of different sizes.

[0006] The present application provides a stretch film paper tube cutting machine, which adopts the following technical solutions:

[0007] A wrapping film paper tube cutting machine includes a feeding platform, a conveying platform is provided at one end of the feeding platform, and the conveying platform conveys the paper tube fed out by the feeding platform, a first driving cylinder is provided at one end of the conveying platform, and a rotating rod is provided at the end of the conveying platform away from the cylinder, the first driving cylinder drives the paper tube to move onto the rotating rod, and a plurality of rotating wheels are provided above and below the rotating rod, and the rotating wheels are used to abut the paper tube on the rotating rod and drive the paper tube to move, a cutter is provided on one side of the rotating rod, and a base is provided at the bottom of the cutter, a first rotating motor is provided on the base, a movable plate is provided at the bottom of the base, and a second driving cylinder is provided on one side of the base, and the second driving cylinder is used to drive the base to drive the cutter to move on the movable plate.

[0008] By adopting the above technical solution, the utility model designs a stretch film paper tube cutting machine. When in use, the paper tube is placed on the feeding platform, the feeding platform is fed into the conveying platform, and then the conveying platform conveys the paper tube to the rotating rod on one side. After the paper tube is completely placed on the rotating rod by the rotating wheel, the paper tube is cut by a movable cutter. The cutter is driven by the second driving cylinder to achieve cutting of paper tubes of different sizes.

[0009] Preferably, the feeding platform includes a first feeding plate and a second feeding plate, the first feeding plate and the second feeding plate are arranged at an angle, a baffle is arranged between the first feeding plate and the second feeding plate, a slot is arranged between the baffle and the first feeding plate, a first lifting cylinder is arranged in the slot, a lifting plate is arranged on the top of the first lifting cylinder, and the lifting plate is used to transport the paper tube on the first feeding plate to the second feeding plate, and then roll it to the conveying platform through the second feeding plate.

[0010] By adopting the above technical solution, when in use, the inclined setting of the first feed plate and the second feed plate and the design of the baffle enable the paper tube to slide smoothly to the conveying platform. The coordinated use of the first lifting cylinder and the lifting plate in the slot ensures that the paper tube can smoothly transition from the first feed plate to the second feed plate and finally reach the conveying platform, realizing a continuous and efficient paper tube conveying process.

[0011] Preferably, the rotating wheel is divided into an upper rotating wheel and a lower rotating wheel, and a lifting assembly is provided on one side of the upper rotating wheel and the lower rotating wheel. The lifting assembly includes a second lifting cylinder provided on one side of the rotating wheel, and a lifting bracket is also provided on one side of the upper rotating wheel. A lifting rod is provided at the bottom of the lifting bracket, and the second lifting cylinder is used to drive the lifting rod to move.

[0012] By adopting the above technical solution, when in use, the lifting assembly is used to drive the upper rotating wheel to descend and the lower rotating wheel to ascend, so that they abut against the paper tube on the rotating rod, thereby facilitating the use of the rotating wheels to drive the paper tube to move.

[0013] Preferably, a second rotating motor is provided on the lifting bracket and on one side of the lower rotating wheel, the output shaft of the second rotating motor is fixedly connected to the center of the upper rotating wheel and the lower rotating wheel, and the second rotating motor is used to drive the upper rotating wheel and the lower rotating wheel to rotate, thereby driving the paper tube on the rotating rod to move.

[0014] By adopting the above technical solution, when in use, the setting of the second rotating motor enables the upper rotating wheel and the lower rotating wheel to achieve precisely controlled rotation, thereby driving the paper tube on the rotating rod to move smoothly, thereby improving the stability and accuracy of paper tube transportation.

[0015] Preferably, a limiting rod is provided at the bottom of the rotating rod, a limiting groove is provided at the top of the limiting rod, and a third lifting cylinder is provided at the bottom of the limiting rod. The output shaft of the third lifting cylinder is fixed to the bottom of the limiting rod and is used to drive the limiting rod to move to the bottom of the rotating rod.

[0016] By adopting the above technical solution, when in use, a limit rod and a third lifting cylinder connected to it are set, so that the limit rod can be moved to the bottom of the rotating rod under the drive of the third lifting cylinder, thereby effectively limiting the position movement of the paper tube on the rotating rod during the tube cutting process, thereby improving the paper tube cutting accuracy and stability.

[0017] Preferably, a body is provided at one end of the rotating rod, a third rotating motor is provided in the body, and the third rotating motor is used to drive the rotating rod to rotate.

[0018] By adopting the above technical solution, when in use, the setting of the third rotating motor can effectively drive the rotating rod to rotate, so that the paper roll can be more stable during the rotation process, and the cutting accuracy and efficiency are improved.

[0019] Preferably, a sensor is further provided above the rotating rod, and the sensor is used to detect whether the paper roll is completely sleeved on the rotating rod.

[0020] By adopting the above technical solution, during use, the sensor can detect in real time whether the paper tube is completely mounted on the rotating rod, effectively preventing the paper tube from being offset or incorrectly installed during the cutting process, thereby improving cutting accuracy and product quality.

[0021] Preferably, a push rod is provided on the machine body, a movable device is provided on one side of the machine body, a limiting member is provided on the movable device, the limiting member is used to clamp the paper tube on the rotating rod, a first pushing cylinder is provided at the bottom of the movable device, the first pushing cylinder is used to drive the movable device to move, a second pushing cylinder is provided on one side of the push rod, the second pushing cylinder is provided in the machine body, the second pushing cylinder is used to push the push rod to push the paper tube on the rotating rod, so that the paper tube falls into the collection box.

[0022] By adopting this technical solution, during use, the push rod on the machine body cooperates with the movable device on one side of the machine body and its stopper to precisely engage the paper tube on the rotating rod, ensuring that the paper tube does not fall off during movement. A first push cylinder at the bottom of the movable device drives the movable device horizontally, while a second push cylinder on the side of the push rod is responsible for pushing the push rod, causing it to push the paper tube on the rotating rod, ultimately allowing the paper tube to fall smoothly into the collection box.

[0023] In summary, this application has the following beneficial effects:

[0024] 1. This utility model is a wrapping film paper tube cutting machine designed to use a first rotary motor and a second driving cylinder located at the bottom of the cutter to drive the cutter to move on the movable plate, achieving precise positioning of the cutter, thereby completing the cutting of paper tubes of different sizes;

[0025] 2. This utility model designs a wrapping film paper tube cutting machine. A first drive cylinder drives the paper tube to move onto a rotating rod. Multiple rotating wheels abut against the paper tube on the rotating rod, moving the paper tube using the rotating wheels. This improves the accuracy and stability of paper tube transmission.

[0026] 3. The utility model designs a stretch film paper tube cutting machine, which ensures that the cutter can remain stable during the cutting process through the design of the limit rod, thereby avoiding the deviation of the paper tube during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of an embodiment;

[0028] Figure 2 It is a side structural schematic diagram of an embodiment;

[0029] Figure 3 A partial cross-sectional view of an embodiment;

[0030] Figure 4 A top view showing the feeding platform in the embodiment;

[0031] Explanation of the accompanying drawings: 1. Feeding platform; 2. Conveying platform; 3. First driving cylinder; 4. Rotating rod; 5. Rotating wheel; 51. Upper rotating wheel; 52. Lower rotating wheel; 6. Cutter; 7. Base; 8. First rotating motor; 9. Moving plate; 10. Second driving cylinder; 11. First feeding plate; 12. Second feeding plate; 13. Baffle; 14. Slot; 15. First lifting cylinder; 16. Lifting plate; 17. Lifting assembly; 171. Second lifting cylinder; 172. Lifting bracket; 173. Lifting rod; 18. Second rotating motor; 19. Limiting rod; 20. Limiting slot; 21. Third lifting cylinder; 22. Machine body; 23. Third rotating motor; 24. Sensor; 25. Push rod; 26. Movable device; 27. Limiting member; 28. First pushing cylinder; 29. ​​Second pushing cylinder. DETAILED DESCRIPTION

[0032] The present invention will be described in further detail below with reference to the accompanying drawings. Like components are denoted by like reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0033] The utility model discloses a wrapping film paper tube cutting machine, such as Figures 1 to 4 As shown, it includes a feeding platform 1, and a conveying platform 2 is provided at one end of the feeding platform 1. The conveying platform 2 conveys the paper tube sent out by the feeding platform 1. The feeding platform 1 includes a first feeding plate 11 and a second feeding plate 12. The first feeding plate 11 and the second feeding plate 12 are both inclined. Both are made of steel plate material and are fixed by a support frame. A baffle 13 is provided between the first feeding plate 11 and the second feeding plate 12. The baffle 13 is made of stainless steel and is fixed on the second feeding plate 12. A slot 14 is provided between the first feeding plate 11 and the first feeding plate 11. The length of the slot 14 is consistent with that of the first feeding plate 11 and the second feeding plate 12. A first lifting cylinder 15 is provided in the slot 14. A lifting plate 16 is provided on the top of the first lifting cylinder 15. The lifting plate 16 is made of hard aluminum material. The first lifting cylinder 15 is pneumatic and is used to lift the paper tube on the first feeding plate 11 and transport it to the second feeding plate 12 by gravity, and then roll it to the conveying platform 2 through the second feeding plate 12.

[0034] A first driving cylinder 3 is provided at one end of the conveying platform 2. The first driving cylinder 3 is fixed by a bracket, and one end of its output shaft is arranged to align with the paper tube. A rotating rod 4 is provided at the end of the conveying platform 2 away from the cylinder. The rotating rod 4 is a round rod with a smooth surface so that the paper tube can be placed on it. The first driving cylinder 3 drives the paper tube to move onto the rotating rod 4. A limiting rod 19 is provided at the bottom of the rotating rod 4, and a limiting groove 20 is provided at the top of the limiting rod 19. The shape of the limiting groove 20 is designed according to the paper tube. The limiting rod 19 and the limiting groove 20 are used to fix the paper tube to be cut. Paper tube, in order to improve the cutting accuracy, a third lifting cylinder 21 is provided at the bottom of the limit rod 19, and the output shaft of the third lifting cylinder 21 is fixedly connected to the bottom of the limit rod 19, for driving the limit rod 19 to move to the bottom of the rotating rod 4, and an organic body 22 is provided at one end of the rotating rod 4, and a third rotating motor 23 is provided in the organic body 22. The third rotating motor 23 is used to drive the rotating rod 4 to rotate, thereby cutting the paper tube on the rotating rod 4. A sensor 24 is also provided above the rotating rod 4. The sensor 24 is used to detect whether the paper tube is completely mounted on the rotating rod 4.

[0035] A plurality of rotating wheels 5 are provided above and below the rotating rod 4. The rotating wheels 5 are used to abut the paper tube on the rotating rod 4 and drive the paper tube to move. The rotating wheels 5 are divided into an upper rotating wheel 51 and a lower rotating wheel 52. A lifting assembly 17 is provided on one side of the upper rotating wheel 51 and the lower rotating wheel 52. The lifting assembly 17 includes a second lifting cylinder 171 provided on one side of the rotating wheel 5. A lifting bracket 172 is also provided on one side of the upper rotating wheel 51. The upper rotating wheel 51 is rotatably connected to the lifting bracket 172 through a bearing. The lifting bracket 172 is welded with multiple square tubes. The bottom of the lifting bracket 172 is provided with a A lifting rod 173 is provided, and the second lifting cylinder 171 is used to drive the lifting rod 173 to move. The lifting rod 173 drives the lifting bracket 172 and the upper rotating wheel 51 on the lifting bracket 172 to move up and down. A second rotating motor 18 is provided on the lifting bracket 172 and on one side of the lower rotating wheel 52. The output shaft of the second rotating motor 18 passes through the lifting bracket 172 and is fixedly connected to the center of the upper rotating wheel 51 and the lower rotating wheel 52. The second rotating motor 18 is used to drive the upper rotating wheel 51 and the lower rotating wheel 52 to rotate, thereby driving the paper tube on the rotating rod 4 to move.

[0036] A cutter 6 is provided on one side of the rotating rod 4. Features of the cutter 6 include a carbide blade that is precision machined to ensure sharpness, ensuring cutting quality. A base 7 is provided at the bottom of the cutter 6, and a first rotary motor 8 is mounted on the base 7 to drive the rotation of the cutter 6. A movable plate 9 is provided at the bottom of the base 7, and a fixed slide rail or linear guide can be provided on the movable plate 9 to ensure smooth movement of the base 7 and cutter 6. A second drive cylinder 10 is provided on one side of the base 7 to control whether the base 7 and cutter 6 contact the paper tube on the rotating rod 4 and to adjust the position of the cutter 6.

[0037] A push rod 25 is provided on the body 22, and a movable device 26 is provided on one side of the body 22. The movable device 26 is designed by multiple fixed blocks and sliders. A limiting member 27 is provided on the movable device 26. The limiting member 27 is used to clamp the paper tube on the rotating rod 4. The shape of the limiting member 27 is also set according to the shape of the paper tube. A first pushing cylinder 28 is provided at the bottom of the movable device 26. The first pushing cylinder 28 is used to drive the movable device 26 to move. A second pushing cylinder 29 is provided on one side of the push rod 25. The second pushing cylinder 29 is set in the body 22. The second pushing cylinder 29 is used to push the push rod 25 to push the paper tube on the rotating rod 4, so that the paper tube falls into the collection box. The position of the push rod 25 is set on the inner wall of the corresponding paper tube, which makes it more convenient to push out the paper tube.

[0038] Working principle: The utility model designs a stretch film paper tube cutting machine, which uses a feeding platform 1 and a conveying platform 2 to transport the paper tube to be processed to the cutting position, and uses a cutter 6 to cut. A movable plate 9 is set at the bottom of the cutter 6. The movable plate 9 and multiple driving components can make the cutter 6 move on the movable plate 9, so as to cut different positions of the paper tube. Therefore, in this way, paper tubes of different sizes can be cut.

[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A stretch film tube cutting machine, characterized by: The invention comprises a feeding platform (1), one end of the feeding platform (1) is provided with a conveying platform (2), the conveying platform (2) conveys the paper tube fed by the feeding platform (1), one end of the conveying platform (2) is provided with a first driving cylinder (3), the end of the conveying platform (2) away from the cylinder is provided with a rotating rod (4), the first driving cylinder (3) drives the paper tube to move onto the rotating rod (4), and a plurality of rotating wheels (5) are provided above and below the rotating rod (4), and the rotating wheels (5) is used to abut against the paper tube on the rotating rod (4) and drive the paper tube to move, a cutter (6) is provided on one side of the rotating rod (4), a base (7) is provided at the bottom of the cutter (6), a first rotating motor (8) is provided on the base (7), a movable plate (9) is provided at the bottom of the base (7), and a second driving cylinder (10) is provided on one side of the base (7), and the second driving cylinder (10) is used to drive the base (7) to drive the cutter (6) to move on the movable plate (9).

2. The stretch film tube cutting machine according to claim 1, characterized in that: The feeding platform (1) comprises a first feeding plate (11) and a second feeding plate (12), wherein the first feeding plate (11) and the second feeding plate (12) are arranged at an angle, a baffle (13) is arranged between the first feeding plate (11) and the second feeding plate (12), a slot (14) is arranged between the baffle (13) and the first feeding plate (11), a first lifting cylinder (15) is arranged in the slot (14), a lifting plate (16) is arranged on the top of the first lifting cylinder (15), and the lifting plate (16) is used to transport the paper tube on the first feeding plate (11) to the second feeding plate (12), and then roll to the conveying platform (2) via the second feeding plate (12).

3. The stretch film tube cutting machine according to claim 1, characterized in that: The rotating wheel (5) is divided into an upper rotating wheel (51) and a lower rotating wheel (52). A lifting assembly (17) is provided on one side of the upper rotating wheel (51) and the lower rotating wheel (52). The lifting assembly (17) includes a second lifting cylinder (171) provided on one side of the rotating wheel (5). A lifting bracket (172) is also provided on one side of the upper rotating wheel (51). A lifting rod (173) is provided at the bottom of the lifting bracket (172). The second lifting cylinder (171) is used to drive the lifting rod (173) to move.

4. The stretch film tube cutting machine according to claim 3, characterized in that: A second rotating motor (18) is provided on one side of the upper rotating wheel (51) and the lower rotating wheel (52). The output shaft of the second rotating motor (18) is fixedly connected to the center of the upper rotating wheel (51) and the lower rotating wheel (52). The second rotating motor (18) is used to drive the upper rotating wheel (51) and the lower rotating wheel (52) to rotate, thereby driving the paper tube on the rotating rod (4) to move.

5. The stretch film tube cutting machine according to claim 1, characterized in that: A limiting rod (19) is provided at the bottom of the rotating rod (4), a limiting groove (20) is provided at the top of the limiting rod (19), a third lifting cylinder (21) is provided at the bottom of the limiting rod (19), and an output shaft of the third lifting cylinder (21) is fixed to the bottom of the limiting rod (19) for driving the limiting rod (19) to move to the bottom of the rotating rod (4).

6. The stretch film tube cutting machine according to claim 1, characterized in that: An organic body (22) is provided at one end of the rotating rod (4), and a third rotating motor (23) is provided in the organic body (22). The third rotating motor (23) is used to drive the rotating rod (4) to rotate.

7. The stretch film tube cutting machine according to claim 1, characterized in that: A sensor (24) is also provided above the rotating rod (4), and the sensor (24) is used to detect whether the paper tube is completely sleeved on the rotating rod (4).

8. The stretch film tube cutting machine according to claim 6, characterized in that: A push rod (25) is provided on the machine body (22), a movable device (26) is provided on one side of the machine body (22), a limiting member (27) is provided on the movable device (26), the limiting member (27) is used to clamp the paper tube on the rotating rod (4), a first pushing cylinder (28) is provided at the bottom of the movable device (26), the first pushing cylinder (28) is used to drive the movable device (26) to move, a second pushing cylinder (29) is provided on one side of the push rod (25), the second pushing cylinder (29) is provided in the machine body (22), and the second pushing cylinder (29) is used to push the push rod (25) to push the paper tube on the rotating rod (4), so that the paper tube falls into the collection box.

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