Paper tube splitting machine

Abstract

The utility model belongs to the technical field of paper tube cutting equipment, and particularly relates to a paper tube splitting machine which comprises a workbench, and a first rotating wheel, a movable wheel, a fixed block, a rotating block and a protective sleeve are arranged on the workbench. The working table comprises a table top and sliding grooves, the sliding grooves are symmetrically formed in one side of the table top, the sliding grooves are slidably connected with a movable frame, the movable frame comprises a fixed frame and a connecting rod, the two sides of the connecting rod penetrate through the sliding grooves to be fixedly connected with the fixed frame, and movable wheels are arranged on the fixed frame; by arranging a first rotating wheel, a movable wheel, a fixed block, a rotating block and a protective sleeve, a second motor drives a second threaded rod to rotate, the second threaded rod rotates to drive a movable frame to move on the second threaded rod and a limiting rod, then the movable wheel is driven to move transversely, the first threaded rod is rotated to drive the movable block to move up and down, and then the movable wheel on the upper side is driven to move up and down; and paper tubes of different sizes are limited, fixed and cut through the fixing block, the rotating block and the protective sleeve.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper tube cutting equipment, in particular to a paper tube slitting machine. Background Art

[0002] Paper tube slitting machine has many advantages. It is also known as roll paper slitting machine. Paper tube slitting machine is a commonly used equipment in the paper tube processing process. It fixes the paper tube on the positioning roller and cuts it with a cutting blade.

[0003] In the prior art, Announcement No. 202320237716.8 discloses a paper tube slitting machine, comprising a workbench, a back plate, a panel, and a slide frame, wherein a support seat is provided on the lower surface of the workbench, the back plate is provided on the upper surface of the workbench, a positioning plate is rotatably provided on the back plate, a paper tube body is fixed on the positioning plate, the slide frame is provided at the top end of the back plate, a rotating rod is rotatably provided on the slide frame, a slider is threaded on the rotating rod, and the slider is in sliding contact with the slide frame, a panel is movably provided at the lower part of the slider, a pressure wheel is movably provided on one side of the panel, and a cutting wheel is provided on the other side of the panel, the original height of the pressure wheel being lower than the height of the cutting wheel. The utility model vacates the interior of the paper tube during cutting through the cooperation between the structures, preventing the cutting wheel from contacting hard objects other than the paper tube, thereby effectively avoiding excessive wear of the cutting wheel and extending its service life.

[0004] In the above patent, the interior of the paper tube is vacated during cutting through the cooperation between the structures, thereby preventing the cutting wheel from contacting hard objects other than the paper tube, thereby effectively avoiding excessive wear of the cutting wheel and extending its service life. However, although the paper tube slitting machine can limit and fix paper tubes of different models, due to the fixed lateral distance of the pressure wheel, it is impossible to limit and fix paper tubes with too small a diameter.

[0005] Therefore, a paper tube slitting machine is proposed to address the above problems. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology and solve the problem that some paper tube slitting machines in the existing technology can limit and fix paper tubes of different models, but cannot limit and fix paper tubes with too small diameters due to the fixed lateral distance of the pressure wheels, a paper tube slitting machine is proposed.

[0007] The technical solution adopted by the present invention to solve the technical problem is as follows: the paper tube slitting machine described in the present invention includes a workbench, on which a rotating wheel, a movable wheel, a fixed block, a rotating block and a protective cover are provided, which are used to limit, fix and cut paper tubes of different sizes;

[0008] The workbench includes a table top and a slide groove. The slide groove is symmetrically opened on one side of the table top. The slide groove is slidably connected to a movable frame. The movable frame includes a fixed frame and a connecting rod. Both sides of the connecting rod pass through the slide groove and are fixedly connected to the fixed frame. The fixed frame is provided with a first movable wheel.

[0009] Preferably, the workbench also includes a groove 1, a fixed shaft 2 is provided in the groove 1, both ends of the fixed shaft 2 are fixedly connected to the table top, two fixed clamps 2 are fixedly connected on both sides of the bottom of the table top, one side of the fixed clamp 2 is rotatably connected to the two ends of the threaded rod 2 in the middle, one end of the threaded rod 2 is fixedly connected to the output end of the motor 2, the threaded rod 2 is threadedly connected to the connecting rod, and the other side of the fixed clamp 2 is fixedly connected to the middle of the limit rod, and the limit rod is slidably connected to the connecting rod.

[0010] Preferably, both sides of the table top are fixedly connected with a fixing card 1, the middle of the fixing card 1 is rotatably connected with a rotating wheel 1, and one end of the rotating wheel 1 is fixedly connected to the output end of the motor 1.

[0011] Preferably, threaded rods 1 are rotatably connected to both sides of the fixed frame, movable blocks are threadedly connected to the threaded rods 1, and a second movable wheel is rotatably connected to the middle of the movable block. The movable wheel includes a fixed shaft 1 and a rotating wheel 2. The two ends of the fixed shaft 1 (601) of the first movable wheel (6) are respectively fixedly connected to the fixed frame (501), and the two ends of the fixed shaft 1 (601) of the second movable wheel (6) are respectively fixedly connected to the movable block (7), and the fixed shaft 1 is rotatably connected to the rotating wheel 2.

[0012] Preferably, the lower end of a fixed rod is equidistantly fixedly connected to the top of the table top, the upper end of the fixed rod is rotatably connected to the middle of a rotating rod, one end of the rotating rod is rotatably connected to the upper end of a cylinder, the lower end of the cylinder is rotatably connected to a second fixed shaft, and the other end of the rotating rod is fixedly connected to a fixed block, which is arranged in a U-shaped structure.

[0013] Preferably, the rotating block includes a limiting block and a blade, the blade is fixedly connected to the inner cavity of the limiting block, the limiting block is rotatably connected to the fixed block through two rotating shafts, one end of a spring is symmetrically connected to the bottom inner side of the fixed block, and the other end of the spring is connected to the outer wall of the limiting block.

[0014] Preferably, the protective sleeve includes a limiting sleeve, a second groove and a slider. The side of the limiting sleeve that contacts the paper tube is arranged in an arc shape. A second groove is provided in the middle of the limiting sleeve. A blade is embedded in the second groove. The upper and lower surfaces of the limiting sleeve are fixedly connected to the slider. The rotating block also includes a limiting groove, which is slidably connected to the slider. A second spring is provided in the limiting block, one end of the second spring is engaged with the inner wall of the limiting block, and the other end of the second spring is engaged with the inner side of the limiting sleeve.

[0015] Beneficial effects of the utility model:

[0016] The utility model provides a paper tube slitting machine, which is equipped with a rotating wheel, a movable wheel, a fixed block, a rotating block and a protective cover. A motor drives a threaded rod to rotate. The rotation of the threaded rod drives the movable frame to move on the threaded rod and the limiting rod, thereby driving the movable wheel to move horizontally. Rotating the threaded rod drives the movable block to move up and down, thereby driving the upper movable wheel to move up and down, and together with the fixed block, the rotating block and the protective cover, paper tubes of different sizes are limited, fixed and cut.

[0017] The utility model provides a paper tube slitting machine. By arranging a rotating block and a protective sleeve, the limiting sleeve is sleeved on a blade fixed on the limiting block to protect the blade and prevent the blade from accidentally injuring others. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0019] Figure 1 This is the main view of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a bottom view of the three-dimensional structure of the utility model;

[0021] Figure 3 It is a three-dimensional structural sectional view of the utility model.

[0022] Legend:

[0023] 1. Workbench; 101. Tabletop; 102. Groove 1; 103. Slide;

[0024] 2. Fixed card 1; 3. Rotary wheel 1; 4. Motor 1;

[0025] 5. Movable frame; 501. Fixed frame; 502. Connecting rod;

[0026] 6. Movable wheel; 601. Fixed shaft 1; 602. Rotating wheel 2;

[0027] 7. Movable block; 8. Threaded rod 1; 9. Fixed clamp 2; 10. Threaded rod 2; 11. Fixed shaft 2; 12. Cylinder; 13. Rotating rod; 14. Fixed rod; 15. Fixed block;

[0028] 16. Rotating block; 1601. Limiting block; 1602. Limiting groove; 1603. Blade;

[0029] 17. Protective cover; 1701. Limiting cover; 1702. Groove 2; 1703. Slider;

[0030] 18. Spring 1; 19. Motor 2; 20. Limit rod; 21. Spring 2. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Specific examples are given below.

[0033] See also Figure 1-Figure 2 The utility model provides a paper tube slitting machine, including a workbench 1, on which a rotating wheel 3, a movable wheel 6, a fixed block 15, a rotating block 16 and a protective cover 17 are provided.

[0034] Further Figure 1-Figure 2 As shown, the workbench 1 includes a table top 101 and a slide groove 103. The slide groove 103 is symmetrically opened on one side of the table top 101. The slide groove 103 is slidably connected to the movable frame 5. The movable frame 5 includes a fixed frame 501 and a connecting rod 502. Both sides of the connecting rod 502 pass through the slide groove 103 and are fixedly connected to the fixed frame 501. The fixed frame 501 is provided with a first movable wheel 6.

[0035] During operation, the connecting rod 502 moves laterally in the sliding groove 103 to drive the fixing frame 501 to move laterally.

[0036] Further Figure 1-Figure 2As shown, the workbench 1 also includes a groove 102, in which a fixed shaft 2 11 is provided. Both ends of the fixed shaft 2 11 are fixedly connected to the table top 101, and two fixed clamps 2 9 are fixedly connected on both sides of the bottom of the table top 101. The middle of the fixed clamp 2 9 on one side is rotatably connected to the two ends of the threaded rod 2 10, and one end of the threaded rod 2 10 is fixedly connected to the output end of the motor 2 19. The threaded rod 2 10 is threadedly connected to the connecting rod 502, and the middle of the fixed clamp 2 9 on the other side is fixedly connected to the limiting rod 20, and the limiting rod 20 is slidably connected to the connecting rod 502.

[0037] During operation, the motor 2 19 drives the threaded rod 2 10 to rotate on the fixed clamp 2 9 , and the rotation of the threaded rod 2 10 drives the connecting rod 502 to move horizontally. The limiting rod 20 restricts the connecting rod 502 to prevent the connecting rod 502 from rotating.

[0038] Further Figure 1 As shown, both sides of the table 101 are fixedly connected with fixed cards 2, the middle of the fixed cards 2 is rotatably connected with a rotating wheel 3, and one end of the rotating wheel 3 is fixedly connected to the output end of the motor 4.

[0039] During operation, the motor 1 4 drives the rotating wheel 1 3 to rotate on the fixed card 1 2 .

[0040] Further Figure 1-Figure 3 As shown, threaded rods 8 are rotatably connected to both sides of the fixed frame 501, and movable blocks 7 are threadedly connected to the threaded rods 8. The middle of the movable block 7 is rotatably connected to the second movable wheel 6, and the movable wheel 6 includes a fixed shaft 1 601 and a rotating wheel 2 602. The two ends of the fixed shaft 1 601 of the first movable wheel 6 are respectively fixedly connected to the fixed frame 501, and the two ends of the fixed shaft 1 601 of the second movable wheel 6 are respectively fixedly connected to the movable block 7, and the fixed shaft 1 601 is rotatably connected to the rotating wheel 2 602.

[0041] During operation, the threaded rod 1 8 is rotated to drive the movable block 7 to move up and down on the threaded rod 1 8 , and the movable block 7 drives the fixed shaft 1 601 to move up and down, thereby driving the rotating wheel 2 602 to move up and down.

[0042] Further Figure 1 As shown, the lower end of the fixed rod 14 is equidistantly fixedly connected to the top of the table 101, the upper end of the fixed rod 14 is rotatably connected to the middle of the rotating rod 13, one end of the rotating rod 13 is rotatably connected to the upper end of the cylinder 12, the lower end of the cylinder 12 is rotatably connected to the fixed shaft 11, and the other end of the rotating rod 13 is fixedly connected to a fixed block 15, which is arranged in a U-shaped structure.

[0043] During operation, the cylinder 12 drives the rotating rod 13 to rotate around the upper end of the fixed rod 14, and the rotation of the rotating rod 13 drives the fixed block 15 to rotate.

[0044] Further Figure 1-Figure 3 As shown, the rotating block 16 includes a limit block 1601 and a blade 1603. The inner cavity of the limit block 1601 is fixedly connected to the blade 1603. The limit block 1601 is rotatably connected to the fixed block 15 through two rotating shafts. The inner bottom of the fixed block 15 is symmetrically connected to one end of a spring 18, and the other end of the spring 18 is engaged with the outer wall of the limit block 1601.

[0045] During operation, the limit block 1601 rotates in the fixed block 15, thereby driving the blade 1603 to rotate, and the spring 18 provides a force on the upper and lower sides of the limit block 1601.

[0046] Further Figure 1-Figure 3 As shown, the protective cover 17 includes a limiting cover 1701, a second groove 1702 and a slider 1703. The limiting cover 1701 is in contact with the paper tube and is in an arc shape. A second groove 1702 is provided in the middle of the limiting cover 1701, and a blade 1603 is embedded in the second groove 1702. The upper and lower surfaces of the limiting cover 1701 are fixedly connected to the slider 1703. The rotating block 16 also includes a limiting groove 1602, and the limiting groove 1602 is slidably connected to the slider 1703. A second spring 21 is provided in the limiting block 1601, and one end of the second spring 21 is engaged with the inner wall of the limiting block 1601, and the other end of the second spring 21 is engaged with the inner side of the limiting cover 1701.

[0047] Working principle: When using the paper tube slitting machine, first start the motor 2 19, the rotation of the motor 2 19 drives the threaded rod 2 10 to rotate, the rotation of the threaded rod 2 10 drives the connecting rod 502 to move horizontally on the threaded rod 2 10 and the limit rod 20, the connecting rod 502 drives the fixed frame 501 to move horizontally, the fixed frame 501 drives the fixed shaft 1 601 to move horizontally, and then drives the runner 2 602 to move horizontally to adjust the horizontal distance between the runner 2 602 and the runner 1 3, then rotate the threaded rod 1 8, the rotation of the threaded rod 1 8 drives the movable block 7 to move up and down, the movable block 7 moves up and down to drive the upper runner 2 602 to move up and down, adjust the vertical distance between the two runners 2 602, and place the paper tube between the runner 1 3 and the runner 2 602, then start the cylinder 12, the cylinder 12 drives the rotating rod 13 to rotate around the upper end of the fixed rod 14, and the rotation of the rotating rod 13 drives the fixed block 15 to rotate, thereby driving the limit block 1601 and the limit sleeve 1701 to rotate to fit the position of the paper tube surface, thereby limiting and fixing the paper tube. The limit block 1601 and the limit sleeve 1701 are subjected to the pressure between the paper tube, so that the limit block 1601 rotates in the fixed block 15, thereby driving the limit sleeve 1701 to rotate, so that the limit sleeve 1701 fits the surface of the paper tube more closely, and the limit sleeve 1701 is subjected to the pressure feedback from the paper tube, pushing the limit sleeve 1701 to move inward in the limit block 1601, exposing the blade 1603, and then starting the motor 4, the motor 4 drives the rotating wheel 3 to rotate, and the rotating wheel 3 drives the paper tube to rotate, thereby realizing cutting of the paper tube.

[0048] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A paper tube slitting machine, comprising a workbench (1), characterized in that: The workbench (1) is provided with a rotating wheel (3), a movable wheel (6), a fixed block (15), a rotating block (16) and a protective cover (17), which are used to limit, fix and cut paper tubes of different sizes; The workbench (1) includes a tabletop (101) and a slide groove (103). The slide groove (103) is symmetrically opened on one side of the tabletop (101). The slide groove (103) is slidably connected to a movable frame (5). The movable frame (5) includes a fixed frame (501) and a connecting rod (502). Both sides of the connecting rod (502) pass through the slide groove (103) and are fixedly connected to the fixed frame (501). The fixed frame (501) is provided with a first movable wheel (6).

2. A paper tube slitting machine according to claim 1, characterized in that: The workbench (1) further comprises a groove 1 (102), wherein a fixed shaft 2 (11) is provided in the groove 1 (102), and both ends of the fixed shaft 2 (11) are fixedly connected to the table top (101), and two fixed clamps 2 (9) are fixedly connected to both sides of the lower side of the table top (101), and the middle of the fixed clamp 2 (9) on one side is rotatably connected to the two ends of the threaded rod 2 (10), and one end of the threaded rod 2 (10) is fixedly connected to the output end of the motor 2 (19), and the threaded rod 2 (10) is threadedly connected to the connecting rod (502), and the middle of the fixed clamp 2 (9) on the other side is fixedly connected to a limit rod (20), and the limit rod (20) is slidably connected to the connecting rod (502).

3. A paper tube slitting machine according to claim 2, characterized in that: Both sides of the table top (101) are fixedly connected to fixed clamps 1 (2), the middle of the fixed clamps 1 (2) is rotatably connected to a rotating wheel 1 (3), and one end of the rotating wheel 1 (3) is fixedly connected to the output end of a motor 1 (4).

4. A paper tube slitting machine according to claim 2, characterized in that: Both sides of the fixed frame (501) are rotatably connected to threaded rods (8), and the threaded rods (8) are threadedly connected to movable blocks (7). The middle of the movable block (7) is rotatably connected to a second movable wheel (6), and the movable wheel (6) includes a fixed shaft (601) and a rotating wheel (602). The two ends of the fixed shaft (601) of the first movable wheel (6) are respectively fixedly connected to the fixed frame (501), and the two ends of the fixed shaft (601) of the second movable wheel (6) are respectively fixedly connected to the movable block (7), and the fixed shaft (601) is rotatably connected to the rotating wheel (602).

5. The paper tube slitting machine according to claim 2, characterized in that: The lower end of a fixed rod (14) is equidistantly fixedly connected to the upper side of the table top (101), the upper end of the fixed rod (14) is rotatably connected to the middle of a rotating rod (13), one end of the rotating rod (13) is rotatably connected to the upper end of a cylinder (12), the lower end of the cylinder (12) is rotatably connected to a second fixed shaft (11), the other end of the rotating rod (13) is fixedly connected to a fixed block (15), and the fixed block (15) is arranged in a U-shaped structure.

6. The paper tube slitting machine according to claim 1, characterized in that: The rotating block (16) includes a limiting block (1601) and a blade (1603); the inner cavity of the limiting block (1601) is fixedly connected to the blade (1603); the limiting block (1601) is rotatably connected to the fixed block (15) via two rotating shafts; the inner bottom of the fixed block (15) is symmetrically engaged with one end of a spring (18); and the other end of the spring (18) is engaged with the outer wall of the limiting block (1601).

7. The paper tube slitting machine according to claim 6, characterized in that: The protective sleeve (17) comprises a limiting sleeve (1701), a second groove (1702) and a slider (1703); the limiting sleeve (1701) is provided with an arc-shaped surface on one side contacting the paper tube; a second groove (1702) is provided in the middle of the limiting sleeve (1701); a blade (1603) is embedded in the second groove (1702); the upper and lower surfaces of the limiting sleeve (1701) are fixedly connected to the slider (1703); the rotating block (16) further comprises a limiting groove (1602); the limiting groove (1602) is slidably connected to the slider (1703); a second spring (21) is provided in the limiting block (1601); one end of the second spring (21) is engaged with the inner wall of the limiting block (1601); and the other end of the second spring (21) is engaged with the inner side of the limiting sleeve (1701).

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