Clamping mechanism of paper tube splitting machine

Abstract

The utility model relates to the technical field of paper tube splitting, and discloses a paper tube splitting machine clamping mechanism which comprises a base, a driving seat is fixedly connected to the outer wall of the base, a circular truncated cone is rotatably connected to the inner wall of the driving seat, a driving bin is arranged in the circular truncated cone, and a disc is rotatably connected to the outer wall of the driving bin. A plurality of limiting seats are fixedly connected to the side, located on the disc, of the driving bin in a circumferential array mode, a plurality of moving blocks are slidably connected to the outer walls of the limiting seats, a plurality of connecting rods are arranged between the moving blocks and the disc, the connecting rods are rotationally connected with the disc and the moving blocks, and a plurality of clamping seats are fixedly connected to the outer walls of the moving blocks; two supports are symmetrically and fixedly connected to the outer wall, located on one side of the driving seat, of the base, and a blade used for slitting the paper tubes is arranged between the two supports, the paper tubes can be clamped and fixed through the paper tube slitting machine, and therefore the paper tubes are prevented from shaking, and the paper tube slitting precision is improved.

Description

Technical Field

[0001] The present application relates to the technical field of paper tube slitting, and in particular to a clamping mechanism of a paper tube slitting machine. Background Art

[0002] Paper tube is a tubular object made of paper. Most paper tubes are spiral paper tubes and seamless paper tubes. Paper tube slitting machine is a commonly used equipment in the paper tube processing process. It is used to process paper tubes into the required length of products.

[0003] With respect to the above-mentioned related technologies, the inventor believes that the paper tubes of the existing paper tube slitting machines are all sleeved on rollers. When the size of the paper tube is too large, it is difficult for the slitting machine to clamp the paper tube, which can easily cause loosening. The loosening process makes it easy for the cutting accuracy to have a certain difference. Therefore, a clamping mechanism for a paper tube slitting machine is proposed to solve the above problem.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that it is difficult to clamp the paper tube in the slitting machine, the present application provides a clamping mechanism for the paper tube slitting machine.

[0006] The clamping mechanism of a paper tube slitting machine provided in this application adopts the following technical solution:

[0007] A clamping mechanism of a paper tube slitting machine comprises a base, an outer wall of the base is fixedly connected to a driving seat, an inner wall of the driving seat is rotatably connected to a round table, a driving bin is arranged inside the round table, an outer wall of the driving bin is rotatably connected to a disc, the driving bin is located on one side of the disc and is fixedly connected to a plurality of limit seats in a circular array, a plurality of moving blocks are slidably connected to the outer walls of the limit seats, a plurality of connecting rods are arranged between the moving blocks and the disc, and the plurality of connecting rods are rotatably connected to the disc and the moving blocks, a plurality of clamping seats are fixedly connected to the outer walls of the moving blocks and extend to the outside of the round table, a positioning roller is fixedly connected to the round table between the plurality of clamping seats, an outer wall of the base located on one side of the driving seat is symmetrically fixedly connected to two brackets, a blade for cutting paper tubes is arranged between the two brackets.

[0008] Preferably, a threaded rod is provided between the two brackets, and the threaded rod is rotatably connected to the two brackets, the outer walls of the two brackets located on both sides of the threaded rod are fixedly connected with sliding rails, the outer walls of the threaded rod and the sliding rails are sleeved with sliding seats, and the outer walls of the brackets are provided with a second driving motor.

[0009] Preferably, the outer wall of the sliding seat is fixedly connected to two guide rails, the outer walls of the two guide rails are slidably connected to a moving seat, and the outer wall of the sliding seat on one side of the guide rail is provided with a cylinder for driving the moving seat, the moving seat is rotatably connected to the blade, and the outer wall of the moving seat facing away from the blade is provided with a third driving motor.

[0010] Preferably, a first driving motor for driving the disc is provided on the outer wall of the circular table away from the driving compartment.

[0011] Preferably, a servo motor for driving the truncated table is provided on the outer wall of the driving seat facing away from the truncated table.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By setting up a clamping seat and a positioning roller, the paper tube is inserted into the positioning roller, and the disc is driven to rotate, so that the disc drives the moving block to move through the connecting rod, and then the moving block drives the clamping seat to move along the limit seat toward the positioning roller, thereby completing the clamping of the paper tube. Compared with the existing technology, the slitting machine can clamp and fix the paper tube, thereby preventing the paper tube from shaking, and thus improving the accuracy of paper tube slitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0015] Figure 2 is a schematic cross-sectional view of a drive chamber structure of an embodiment of the application;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0017] Figure 4 It is a cross-sectional view of the drive seat structure of the embodiment of the application.

[0018] Explanation of the accompanying drawings: 1. Base; 2. Drive seat; 3. Positioning roller; 4. Round table; 5. Bracket; 6. Threaded rod; 7. Slide rail; 8. Sliding seat; 9. Cylinder; 10. Moving seat; 11. Guide rail; 12. Blade; 13. Third drive motor; 14. Disc; 15. Limit seat; 16. Moving block; 17. Connecting rod; 18. Clamp seat; 19. Drive bin; 20. Servo motor; 21. First drive motor; 22. Second drive motor. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application embodiment discloses a clamping mechanism for a paper tube slitting machine. Figure 1-4A clamping mechanism for a paper tube slitting machine includes a base 1, an outer wall of the base 1 is fixedly connected to a driving seat 2, an inner wall of the driving seat 2 is rotatably connected to a round table 4, and the round table 4 is driven to rotate, thereby driving the paper tube to rotate synchronously, a driving bin 19 is arranged inside the round table 4, an outer wall of the driving bin 19 is rotatably connected to a disc 14, the driving bin 19 is located on one side of the disc 14 and is fixedly connected to a plurality of limit seats 15 in a circular array, the outer walls of the plurality of limit seats 15 are slidably connected to a plurality of moving blocks 16, a plurality of connecting rods 17 are arranged between the plurality of moving blocks 16 and the disc 14, and the plurality of connecting rods 17 are rotatably connected to the disc 14 and the moving block 16, and the plurality of The outer wall of the moving block 16 is fixedly connected with a plurality of clamping seats 18 and extends to the outside of the truncated table 4. The disc 14 is driven to rotate, so that the disc 14 drives the moving block 16 to move through a plurality of connecting rods 17, so that the moving block 16 drives the clamping seat 18 to move toward the center along the trajectory of the limiting seat 15, so that the clamping seat 18 clamps and fixes the paper tube. The truncated table 4 is fixedly connected with a positioning roller 3 between the plurality of clamping seats 18. By inserting the paper tube into the positioning roller 3, it is convenient to fix the paper tube. The outer wall of the base 1 on one side of the driving seat 2 is symmetrically fixedly connected with two brackets 5, and a blade 12 for cutting the paper tube is arranged between the two brackets 5.

[0021] Please refer to Figure 1 A threaded rod 6 is arranged between the two brackets 5, and the threaded rod 6 is rotatably connected to the two brackets 5. The outer walls of the two brackets 5 located on both sides of the threaded rod 6 are fixedly connected with slide rails 7. The outer walls of the threaded rod 6 and the slide rails 7 are sleeved with sliding seats 8. The outer walls of the brackets 5 are arranged with a second driving motor 22. By starting the second driving motor 22, the threaded rod 6 is driven to rotate, so that the threaded rod 6 drives the sliding seat 8 to move along the track of the slide rail 7.

[0022] Please refer to Figure 3 The outer wall of the sliding seat 8 is fixedly connected to two guide rails 11, and the outer walls of the two guide rails 11 are slidably connected to a moving seat 10, and the outer wall of the sliding seat 8 on one side of the displacement guide rail 11 is provided with a cylinder 9 for driving the moving seat 10, the moving seat 10 is rotatably connected to the blade 12, and the outer wall of the moving seat 10 away from the blade 12 is provided with a third driving motor 13, by starting the third driving motor 13, the third driving motor 13 drives the blade 12 to rotate, and then by starting the cylinder 9, the cylinder 9 drives the moving seat 10 to move along the trajectory of the guide rail 11, so that the blade 12 cuts the paper tube.

[0023] Please refer to Figure 4 A first driving motor 21 for driving the disc 14 is disposed on the outer wall of the truncated table 4 away from the driving chamber 19 . The disc 14 is driven by driving the first driving motor 21 .

[0024] Please refer to Figure 4A servo motor 20 for driving the round table 4 is arranged on the outer wall of the driving seat 2 away from the round table 4. By starting the servo motor 20, the round table 4 is driven to drive the paper tube to rotate.

[0025] The implementation principle of the clamping mechanism of a paper tube slitting machine in the embodiment of the present application is as follows: first, the paper tube is inserted into the positioning roller 3, and then the first driving motor 21 is started, so that the first driving motor 21 drives the disc 14 to rotate, so that the disc 14 pulls the moving block 16 to move through multiple connecting rods 17, and the moving block 16 slides along the trajectory of the limiting seat 15, so that the moving block 16 drives the clamping seat 18 to move synchronously, and then the clamping seat 18 clamps the paper tube sleeved on the positioning roller 3, and then the servo motor 20 is started, so that the servo motor 20 drives the round table 4 to rotate, and then the paper tube is driven to rotate, and then the second driving motor 22 is started, so that the second driving motor 22 drives the threaded rod 6 to rotate, so that the threaded rod 6 drives the sliding seat 8 to move along the trajectory of the slide rail 7, and then the third driving motor 13 is started to complete the drive of the blade 12, so that the cylinder 9 is started, so that the cylinder 9 pushes the moving seat 10 to move along the trajectory of the guide rail 11, so that the blade 12 cuts the paper tube.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A clamping mechanism for a paper tube slitting machine, comprising a base (1), characterized in that: The outer wall of the base (1) is fixedly connected to a driving seat (2), the inner wall of the driving seat (2) is rotatably connected to a truncated platform (4), a driving chamber (19) is arranged inside the truncated platform (4), the outer wall of the driving chamber (19) is rotatably connected to a circular disc (14), the driving chamber (19) is located on one side of the circular disc (14) and is fixedly connected to a plurality of limiting seats (15) in a circular array, the outer walls of the plurality of limiting seats (15) are slidably connected to a plurality of moving blocks (16), and a plurality of moving blocks (16) and the circular disc (14) are provided between the plurality of moving blocks (16). A plurality of connecting rods (17) are arranged, and the plurality of connecting rods (17) are rotatably connected to the disc (14) and the moving block (16); the outer walls of the plurality of moving blocks (16) are fixedly connected to a plurality of clamping seats (18) and extend to the outside of the round table (4); the round table (4) is located between the plurality of clamping seats (18) and is fixedly connected to a positioning roller (3); the outer wall of the base (1) located on one side of the driving seat (2) is symmetrically fixedly connected to two brackets (5); a blade (12) for cutting paper tubes is arranged between the two brackets (5).

2. The clamping mechanism of a paper tube slitting machine according to claim 1, characterized in that: A threaded rod (6) is provided between the two brackets (5), and the threaded rod (6) is rotatably connected to the two brackets (5); outer walls of the two brackets (5) located on both sides of the threaded rod (6) are fixedly connected to slide rails (7); the outer walls of the threaded rod (6) and the slide rails (7) are sleeved with sliding seats (8); and the outer walls of the brackets (5) are provided with second drive motors (22).

3. The clamping mechanism of a paper tube slitting machine according to claim 2, characterized in that: The outer wall of the sliding seat (8) is fixedly connected to two guide rails (11), the outer walls of the two guide rails (11) are slidably connected to a moving seat (10), and the outer wall of the sliding seat (8) on one side of the displacement guide rail (11) is provided with a cylinder (9) for driving the moving seat (10), the moving seat (10) is rotatably connected to the blade (12), and the outer wall of the moving seat (10) facing away from the blade (12) is provided with a third driving motor (13).

4. The clamping mechanism of a paper tube slitting machine according to claim 1, characterized in that: The outer wall of the circular table (4) facing away from the driving chamber (19) is provided with a first driving motor (21) for driving the circular disc (14).

5. The clamping mechanism of a paper tube slitting machine according to claim 1, characterized in that: A servo motor (20) for driving the truncated table (4) is arranged on the outer wall of the driving seat (2) facing away from the truncated table (4).

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