Cutting device for paper tube production

Abstract

The utility model relates to the technical field of paper tube production and processing, and discloses a cutting device for paper tube production, which comprises a workbench, one side of the upper end of the workbench is fixedly connected with a first fixed seat, and the other side of the upper end of the workbench is provided with two first moving grooves; wherein a first moving lead screw is rotationally connected between the inner walls of the two sides of one first moving groove, a first positioning rod is fixedly connected between the inner walls of the two sides of the other first moving groove, the outer wall of the first moving lead screw is sleeved with a first moving sliding block in a threaded mode, and the outer wall of the first positioning rod is sleeved with a first positioning sliding block in a sliding mode. According to the paper tube cutting device, paper tubes with different lengths can be limited and fixed by adjusting the distance between the two fixing shafts, the cutting efficiency can be effectively improved by arranging the two cutting knives, meanwhile, the distance between the two cutting knives can be adjusted, and various cutting requirements can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of paper tube production and processing, in particular to a cutting and chopping device for paper tube production. Background Art

[0002] Paper tubes are tubular objects made from paper strips. Most paper tubes are spiral paper tubes and seamless paper tubes. After the paper tubes are processed and formed, they generally need to be cut and truncated by a cutting device to cut them into multiple small sections of paper tubes, so that the small sections of paper tubes can be wound with the materials that need to be wound.

[0003] Some existing related devices can only fix paper tubes of the same length when in use, which is inconvenient for quickly fixing paper tubes of different lengths, has poor practicality, and usually uses a single tool for cutting and chopping, which is inefficient. Therefore, technical personnel in this field provide a cutting and chopping device for paper tube production to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a cutting and truncation device for paper tube production is proposed. The device can adjust the distance between two fixed axes, thereby limiting and fixing paper tubes of different lengths, and is provided with two cutting knives, thereby effectively improving the cutting efficiency. At the same time, the distance between the two cutting knives can be adjusted to meet a variety of cutting needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting and truncation device for paper tube production, comprising a workbench, a first fixed seat is fixedly connected to one side of the upper end of the workbench, and two first movable grooves are provided on the other side of the upper end of the workbench, a first movable screw is rotatably connected between the inner walls on both sides of one of the first movable grooves, a first positioning rod is fixedly connected between the inner walls on both sides of the other first movable groove, a first movable slider is threadedly sleeved on the outer wall of the first movable screw, a first positioning slider is slidably sleeved on the outer wall of the first positioning rod, the upper ends of the first movable slider and the first positioning slider are fixedly connected to the second fixed seat, the first fixed seat and the second fixed seat are both rotatably connected to the rotating shaft on the opposite side, and the opposite ends of the two rotating shafts are both fixedly connected to the fixed shaft;

[0006] The cam is provided with two second movable grooves at the rear end of the upper end of the working table, and a second movable screw rod is rotatably connected between the inner walls of one of the second movable grooves, and a second positioning rod is fixedly connected between the inner walls of the other second movable groove, and the outer wall of the second movable screw rod is threadedly sleeved with the second movable sliding block, and the outer wall of the second positioning rod is slidably sleeved with the second positioning sliding block, and the upper ends of the second movable sliding block and the second positioning sliding block are fixedly connected to the movable seat, and the upper end of the movable seat is movably provided with a fixing frame, and a two-way threaded rod is rotatably connected between the inner walls of the two sides of the fixing frame at the upper part, and a limiting rod is fixedly connected between the inner walls of the two sides of the fixing frame at the lower part, and the outer wall of the two-way threaded rod is threadedly sleeved with adjusting sliders on both sides, and the outer wall of the limiting rod is slidably sleeved with limiting sliders on both sides, and the upper end of the movable seat is fixedly connected with a mounting plate at the rear end, and electric telescopic rods are fixedly arranged on both sides of the front end of the mounting plate;

[0007] Through the above technical solution, the first movable screw is rotated, and the second fixed seat is moved with the corresponding fixed shaft via the first movable slider and the first positioning slider, so that the two ends of the paper tube are inserted with fixed shafts, so that the device can limit and fix paper tubes of different lengths, and the two-way threaded rod is rotated, and the two cutting knives are moved via the adjustment slider and the limiting slider, so as to adjust the distance between the two cutting knives, thereby improving the cutting efficiency and meeting various cutting requirements.

[0008] Furthermore, the outer walls of the two fixed shafts are provided with expansion grooves at the upper and lower parts, and the interiors of the plurality of expansion grooves are movably provided with expansion blocks, and a plurality of telescopic springs are fixedly connected between the plurality of expansion blocks and the opposite ends of the corresponding expansion grooves;

[0009] Through the above technical solution, by providing an expansion block and a telescopic spring, the fixed shaft can fully support paper tubes of different diameters, thereby effectively improving the stability during cutting and improving product quality.

[0010] Furthermore, a first motor is fixedly disposed on one side of the first fixing seat, and an output end of the first motor passes through the first fixing seat and is fixedly connected to the corresponding rotating shaft;

[0011] According to the above technical solution, by providing a first motor and fixing the output end of the first motor to the corresponding rotating shaft, the rotating shaft can be rotated by starting the first motor.

[0012] Furthermore, a second motor is fixedly arranged at the front of one side of the workbench, and an output end of the second motor passes through the workbench and is fixedly connected to the first moving screw rod;

[0013] According to the above technical solution, by providing a second motor and fixing the output end of the second motor to the first movable screw rod, the first movable screw rod can be rotated by starting the second motor.

[0014] Furthermore, a third motor is fixedly arranged at the rear of one side of the workbench, and an output end of the third motor passes through the workbench and is fixedly connected to the second movable screw rod;

[0015] According to the above technical solution, by providing a third motor and fixing the output end of the third motor to the second movable screw rod, the second movable screw rod can be rotated by starting the third motor.

[0016] Furthermore, a fourth motor is fixedly arranged at an upper portion of one side of the fixing frame, and an output end of the fourth motor passes through the fixing frame and is fixedly connected to the bidirectional threaded rod;

[0017] According to the above technical solution, by providing a fourth motor and fixing the output end of the fourth motor to the bidirectional threaded rod, the bidirectional threaded rod can be rotated by starting the fourth motor.

[0018] Furthermore, the output ends of the two electric telescopic rods are fixedly connected to the fixing frame;

[0019] According to the technical solution, the electric telescopic rod is fixedly connected to the fixing frame, and the fixing frame can be moved by starting the electric telescopic rod.

[0020] Furthermore, the front ends of the adjusting slider and the limiting slider located on the same side are fixedly connected with a cutting knife;

[0021] Through the above technical solution, a cutting knife is provided to cut and truncate the paper tube.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a cutting and truncation device for paper tube production. When in use, the paper tube to be processed can be first inserted into the fixed shaft at the first fixed seat, and then the first movable screw rod is rotated by starting the second motor, and the second fixed seat is moved with the corresponding fixed shaft through the first movable slider and the first positioning slider, so that the two ends of the paper tube are inserted with the fixed shaft, so that the device can limit and fix paper tubes of different lengths, and through the expansion block and the telescopic spring, the fixed shaft can fully support paper tubes of different calibers, thereby effectively improving the stability during operation.

[0024] 2. The utility model proposes a cutting and chopping device for paper tube production, which can start the fourth motor to rotate the bidirectional threaded rod according to the cutting length, and move the two cutting knives through the provided adjustment slider and the limiting slider, thereby adjusting the distance between the two cutting knives, thereby improving the cutting efficiency and meeting various cutting requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a partial axonometric schematic diagram of a cutting and chopping device for paper tube production proposed by the utility model;

[0026] Figure 2 This is a front cross-sectional schematic diagram of a cutting and chopping device for paper tube production proposed by the utility model;

[0027] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0028] Figure 4 This is a top view schematic diagram of a cutting and chopping device for paper tube production proposed by the utility model;

[0029] Figure 5 It is a side sectional schematic diagram of a cutting and truncation device for paper tube production proposed by the utility model.

[0030] Legend:

[0031] 1. Workbench; 2. First fixed seat; 3. Second fixed seat; 4. Rotating shaft; 5. Fixed shaft; 6. Expansion slot; 7. Expansion block; 8. Telescopic spring; 9. First moving slot; 10. First moving screw rod; 11. First positioning rod; 12. First moving slider; 13. First positioning slider; 14. First motor; 15. Second motor; 16. Second moving slot; 17. Second moving screw rod; 18. Second positioning rod; 19. Second moving slider; 20. Second positioning slider; 21. Moving seat; 22. Fixed frame; 23. Bidirectional threaded rod; 24. Limiting rod; 25. Adjusting slider; 26. Limiting slider; 27. Cutting knife; 28. Mounting plate; 29. ​​Electric telescopic rod; 30. Third motor; 31. Fourth motor. DETAILED DESCRIPTION

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

[0033] Reference Figure 1-5 The utility model provides a specific implementation mode: a cutting and truncation device for paper tube production, comprising a workbench 1, a first fixed seat 2 is fixedly connected to one side of the upper end of the workbench 1, and two first moving grooves 9 are provided on the other side of the upper end of the workbench 1, and a first moving screw rod 10 is rotatably connected between the inner walls on both sides of one of the first moving grooves 9, and a second motor 15 is fixedly arranged at the front of one side of the workbench 1, and the output end of the second motor 15 passes through the workbench 1 and is fixedly connected to the first moving screw rod 10, and the first moving screw rod 10 can be rotated by starting the second motor 15, and a first positioning rod 11 is fixedly connected between the inner walls on both sides of the other first moving groove 9, and a first moving slider 12 is threadedly sleeved on the outer wall of the first moving screw rod 10, and a first positioning slider 13 is slidably sleeved on the outer wall of the first positioning rod 11, and the first moving slider 12 and the first positioning slider 13 are slidably sleeved on the outer wall of the first positioning rod 11. A second fixed seat 3 is fixedly connected to the upper end of a positioning slider 13, and a rotating shaft 4 is rotatably connected to the opposite sides of the first fixed seat 2 and the second fixed seat 3. A first motor 14 is fixedly provided on one side of the first fixed seat 2, and the output end of the first motor 14 passes through the first fixed seat 2 and is fixedly connected to the corresponding rotating shaft 4. By providing the first motor 14 and fixing the output end of the first motor 14 to the corresponding rotating shaft 4, the rotating shaft 4 can be rotated by starting the first motor 14. The opposite ends of the two rotating shafts 4 are fixedly connected to the fixed shaft 5, and the outer walls of the two fixed shafts 5 are provided with expansion grooves 6 at the upper and lower parts, and the interiors of the plurality of expansion grooves 6 are movably provided with expansion blocks 7, and the plurality of expansion blocks 7 and the opposite ends of the corresponding expansion grooves 6 are fixedly connected with a plurality of telescopic springs 8. By providing the expansion blocks 7 and the telescopic springs 8, the fixed shaft 5 can fully support paper tubes of different calibers, thereby effectively improving the stability during cutting and improving product quality.

[0034] Two second moving grooves 16 are provided at the rear end of the upper end of the workbench 1, and a second moving screw rod 17 is rotatably connected between the inner walls on both sides of one of the second moving grooves 16. A third motor 30 is fixedly arranged at the rear end of one side of the workbench 1, and the output end of the third motor 30 passes through the workbench 1 and is fixedly connected to the second moving screw rod 17. By providing the third motor 30 and fixing the output end of the third motor 30 with the second moving screw rod 17, the second moving screw rod 17 can be rotated by starting the third motor 30, and a second positioning rod 18 is fixedly connected between the inner walls on both sides of the other second moving groove 16, a second moving slider 19 is threadedly sleeved on the outer wall of the second moving screw rod 17, and a second positioning slider 20 is slidably sleeved on the outer wall of the second positioning rod 18, a moving seat 21 is fixedly connected to the upper ends of the second moving slider 19 and the second positioning slider 20, a fixed frame 22 is movably arranged on the upper end of the moving seat 21, a bidirectional threaded rod 23 is rotatably connected between the inner walls on both sides of the fixed frame 22, and a fourth The motor 31, the output end of the fourth motor 31 passes through the fixed frame 22 and is fixedly connected to the bidirectional threaded rod 23. By providing the fourth motor 31 and fixing the output end of the fourth motor 31 to the bidirectional threaded rod 23, the bidirectional threaded rod 23 can be rotated by starting the fourth motor 31. A limiting rod 24 is fixedly connected to the lower part between the inner walls of both sides of the fixed frame 22. Adjusting sliders 25 are threadedly sleeved on both sides of the outer wall of the bidirectional threaded rod 23. Limiting sliders 26 are slidably sleeved on both sides of the outer wall of the limiting rod 24. A mounting plate 28 is fixedly connected to the rear part of the upper end of the movable seat 21. Electric telescopic rods 29 are fixedly arranged on both sides of the front end of the mounting plate 28. The output ends of the two electric telescopic rods 29 are fixedly connected to the fixed frame 22. By fixing the electric telescopic rod 29 to the fixed frame 22, the fixed frame 22 can be moved by starting the electric telescopic rod 29. The front ends of the adjusting slider 25 and the limiting slider 26 on the same side are fixedly connected to the cutting knife 27. By providing the cutting knife 27, the paper tube can be cut and truncated.

[0035] Working principle: When in use, the paper tube to be processed can be inserted into the fixed shaft 5 at the first fixed seat 2, and then the first moving screw 10 is rotated by starting the second motor 15, and the second fixed seat 3 is moved with the corresponding fixed shaft 5 through the first moving slider 12 and the first positioning slider 13, so that the two ends of the paper tube are inserted with the fixed shaft 5, so that the paper tube is restricted and fixed on the workbench 1, and the fixed shaft 5 can fully support paper tubes of different calibers through the expansion block 7 and the telescopic spring 8, thereby effectively improving the stability during operation. After installation, the bidirectional threaded rod 23 can be rotated by starting the fourth motor 31 according to the cutting length, and the adjusting slider 2 can be adjusted by the adjustment slider 2 5 and the limiting slider 26 make the two cutting knives 27 move, thereby realizing adjusting the spacing between the two cutting knives 27. After the adjustment is completed, the rotating shaft 4 drives the paper tube to rotate by starting the first motor 14, and then the two cutting knives 27 are moved forward by starting the electric telescopic rod 29, so that the paper tube can be cut and cut. Finally, the second moving screw 17 is rotated by starting the third motor 30, and the moving seat 21 can be moved through the second moving slider 19 and the second positioning slider 20, so that the two cutting knives 27 can be controlled to move horizontally, and then the two cutting knives 27 can be controlled to move longitudinally by starting the electric telescopic rod 29, so that the entire paper tube can be continuously cut and cut.

[0036] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting and chopping device for paper tube production, comprising a workbench (1), characterized in that: A first fixed seat (2) is fixedly connected to one side of the upper end of the workbench (1); two first movable grooves (9) are provided on the other side of the upper end of the workbench (1); a first movable screw rod (10) is rotatably connected between the inner walls on both sides of one of the first movable grooves (9); a first positioning rod (11) is fixedly connected between the inner walls on both sides of the other first movable groove (9); a first movable slider (12) is threadedly sleeved on the outer wall of the first movable screw rod (10); a first positioning slider (13) is slidably sleeved on the outer wall of the first positioning rod (11); the upper ends of the first movable slider (12) and the first positioning slider (13) are fixedly connected to the second fixed seat (3); opposite sides of the first fixed seat (2) and the second fixed seat (3) are both rotatably connected to a rotating shaft (4); opposite ends of the two rotating shafts (4) are both fixedly connected to a fixed shaft (5); Two second movable grooves (16) are provided at the rear of the upper end of the workbench (1), a second movable screw rod (17) is rotatably connected between the inner walls on both sides of one of the second movable grooves (16), a second positioning rod (18) is fixedly connected between the inner walls on both sides of the other second movable groove (16), a second movable slider (19) is threadedly sleeved on the outer wall of the second movable screw rod (17), a second positioning slider (20) is slidably sleeved on the outer wall of the second positioning rod (18), a movable seat (21) is fixedly connected to the upper ends of the second movable slider (19) and the second positioning slider (20), and the movable seat (21) is fixedly connected to the upper ends of the second movable slider (19) and the second positioning slider (20). A fixing frame (22) is movably provided at the upper end of the movable seat (21); a bidirectional threaded rod (23) is rotatably connected to the upper part between the inner walls on both sides of the fixing frame (22); a limiting rod (24) is fixedly connected to the lower part between the inner walls on both sides of the fixing frame (22); adjusting sliders (25) are threadedly sleeved on both sides of the outer wall of the bidirectional threaded rod (23); limiting sliders (26) are slidably sleeved on both sides of the outer wall of the limiting rod (24); a mounting plate (28) is fixedly connected to the rear part of the upper end of the movable seat (21); and electric telescopic rods (29) are fixedly provided on both sides of the front end of the mounting plate (28).

2. A paper tube production cutting and chopping device according to claim 1, characterized in that: Expansion grooves (6) are provided at upper and lower positions of the outer walls of the two fixed shafts (5), and expansion blocks (7) are movably arranged inside the plurality of expansion grooves (6), and a plurality of telescopic springs (8) are fixedly connected between the plurality of expansion blocks (7) and the opposite ends of the corresponding expansion grooves (6).

3. A paper tube production cutting and chopping device according to claim 1, characterized in that: A first motor (14) is fixedly arranged on one side of the first fixing seat (2); an output end of the first motor (14) passes through the first fixing seat (2) and is fixedly connected to a corresponding rotating shaft (4).

4. A paper tube production cutting and chopping device according to claim 1, characterized in that: A second motor (15) is fixedly arranged at the front of one side of the workbench (1), and an output end of the second motor (15) passes through the workbench (1) and is fixedly connected to the first movable screw rod (10).

5. A paper tube production cutting and chopping device according to claim 1, characterized in that: A third motor (30) is fixedly arranged at the rear of one side of the workbench (1), and an output end of the third motor (30) passes through the workbench (1) and is fixedly connected to the second movable screw rod (17).

6. A paper tube production cutting and chopping device according to claim 1, characterized in that: A fourth motor (31) is fixedly arranged at an upper portion of one side of the fixing frame (22), and an output end of the fourth motor (31) passes through the fixing frame (22) and is fixedly connected to the bidirectional threaded rod (23).

7. A paper tube production cutting and chopping device according to claim 1, characterized in that: The output ends of the two electric telescopic rods (29) are fixedly connected to the fixing frame (22).

8. A paper tube production cutting and chopping device according to claim 1, characterized in that: The front ends of the adjusting slider (25) and the limiting slider (26) located on the same side are both fixedly connected with a cutting knife (27).

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