Paper tube cutting positioning device

Abstract

The utility model relates to a paper tube cutting and positioning device which comprises a cutting motor, a cutting saw blade, a cutting box and supporting frames, the supporting frames are fixed on the cutting box, guide carrier rollers are rotatably installed on the supporting frames on the left side and the right side, a V-shaped pressing block is arranged above the guide carrier rollers close to the cutting saw blade, a pressing air cylinder is fixed on the top of the pressing block, and the pressing air cylinder is fixed on the top of the pressing block. A lifting mechanism is connected to the bottom of the cutting motor, an adjusting square pipe is arranged above the outer side of the inlet and outlet in the right side, an adjusting sleeve is arranged on the adjusting square pipe, an adjusting bolt is arranged on the adjusting sleeve, a positioning air cylinder is fixed to the bottom of the adjusting sleeve, a positioning plate is fixed to the bottom of the positioning air cylinder, and a negative pressure suction opening is formed in the bottom of the cutting box. The cutting motor and the cutting saw blade are arranged in the cutting box, the negative pressure suction opening is formed in the bottom of the cutting box, cutting dust can be prevented as much as possible, the end of a paper tube is rapidly positioned through the positioning air cylinder and the positioning plate, the length of the cut paper tube is positioned, the positioning structure is simple, and cost is reduced.

Description

Technical Field

[0001] The utility model relates to a paper tube cutting and positioning device, belonging to the technical field of cutting and positioning. Background Art

[0002] During the production process of paper tubes, paper tubes need to be cut to a fixed length to meet the size requirements of customers. This is where a cutting positioning device is used. The current cutting device controls the cutting length by controlling the forward amount of the paper tube, but this is more troublesome and requires a more precise conveying mechanism, which increases the equipment cost. In addition, some dust will be generated during cutting, which is easy to cause dust. Utility Model Content

[0003] The utility model provides a paper tube cutting and positioning device, which solves the problem that the length positioning of the current cutting equipment is troublesome, the equipment cost is increased, and some dust is generated during cutting, which easily causes dust.

[0004] The utility model relates to a paper tube cutting and positioning device, comprising a cutting motor, which is fixedly connected with a cutting saw blade, a cutting box is arranged outside the cutting saw blade, inlets and outlets are arranged on the upper left and right side walls of the cutting box, support frames are arranged on the left and right sides of the cutting saw blade, the support frames are fixed on the cutting box, guide rollers are rotatably installed on the support frames on the left and right sides, a V-shaped pressure block is arranged above the guide roller close to the cutting saw blade, a clamping cylinder is fixed on the top of the pressure block, a lifting mechanism is connected to the bottom of the cutting motor, an adjusting square tube is arranged above the outer side of the inlet and outlet on the right side, an adjusting sleeve is arranged on the adjusting square tube, an adjusting bolt is arranged on the adjusting sleeve, a positioning cylinder is fixed on the bottom of the adjusting sleeve, a positioning plate is fixed on the bottom of the positioning cylinder, and a negative pressure suction port is arranged at the bottom of the cutting box.

[0005] As a preferred embodiment, a support plate is fixed on the top of the cutting box, the left end of the adjusting square tube is fixed to the support plate, the right end of the adjusting square tube is fixed to a limit plate, a suspension rod is fixed on the top of the limit plate, and the top of the suspension rod is fixed to the support plate, so that the adjustable square tube structure is more stable.

[0006] As a preferred embodiment, the lifting mechanism includes a lifting cylinder fixed at the bottom of the cutting motor, the lifting cylinder is fixed with a bracket, the bracket is fixed on the inner wall of the cutting box, guide rods are provided on the left and right sides of the lifting cylinder, guide sleeves are provided on the guide rods, the guide sleeves are fixed on the bracket, the top of the guide rod is fixed to the cutting motor, and the lifting of the cutting motor is more stable.

[0007] As a preferred embodiment, a suction pipe is fixed to the bottom of the negative pressure suction port, a negative pressure fan is provided on the suction pipe, a dust removal box is provided on one side of the cutting box, a vortex-shaped divided coil is fixed to the lower part of the dust removal box, air outlet holes are evenly provided at the bottom of the divided coil, the other end of the suction pipe is fixed to the divided coil, a sewage pipe is fixed to the lower part of the dust removal box, and an exhaust pipe is provided on the upper part of the dust removal box, which can discharge the collected dust into the water in the dust removal box to better prevent dust.

[0008] As a preferred embodiment, a removable cover is provided on the top of the dust removal box, a limit ring is fixed in the middle of the dust removal box, a piercing net is provided above the limit ring, a handle is fixed on the top of the piercing net, and spikes are evenly provided on the bottom of the piercing net. The dust gas entering the dust removal box will be evenly distributed through the distribution coil, and then bubbles will be formed at the bottom of the dust removal box. When the bubbles rise, they will hit the piercing net, piercing the bubbles, and the dust in the bubbles will be dissolved in the water, so as to better prevent dust.

[0009] The utility model has the following beneficial effects:

[0010] The cutting motor and cutting saw blade are arranged in the cutting box, and a negative pressure suction port is provided at the bottom of the cutting box to prevent cutting dust as much as possible. The end of the paper tube is quickly positioned by the positioning cylinder and the positioning plate, thereby positioning the length of the cutting paper tube. The positioning structure is simple and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure for adjusting the square tube;

[0013] Figure 3 It is a structural schematic diagram of the dust removal box;

[0014] Figure 4 This is a schematic diagram of the bottom structure of the divided coil;

[0015] In the figure: 1. cutting box; 2. guide roller; 3. pressure block; 4. clamping cylinder; 5. positioning cylinder; 6. adjusting sleeve; 7. support plate; 8. lifting rod; 9. limit plate; 10. adjusting square tube; 11. positioning plate; 12. cutting motor; 13. bracket; 14. lifting cylinder; 15. suction pipe; 16. negative pressure fan; 17. divided coil; 18. sewage pipe; 19. limit ring; 20. piercing net; 21. dust removal box; 22. exhaust pipe; 23. cover plate; 24. cutting saw blade; 25. support frame. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with embodiments.

[0017] like Figures 1 to 4 As shown, the utility model is a paper tube cutting and positioning device, including a cutting motor 12, the cutting motor 12 is fixedly connected to a cutting saw blade 24, a cutting box 1 is arranged outside the cutting saw blade 24, an inlet and an outlet are arranged on the upper left and right side walls of the cutting box 1, and support frames 25 are arranged on the left and right sides of the cutting saw blade 24, the support frames 25 are fixed on the cutting box 1, and guide rollers 2 are rotatably installed on the support frames 25 on the left and right sides, and an arc groove matching the paper tube is arranged on the outer wall of the guide roller 2, and a guide roller 2 is fixed below the inlet and outlet on the right side. A frame, on which an active output roller is rotatably installed, a V-shaped pressure block 3 is provided above the guide roller 2 close to the cutting saw blade 24, a clamping cylinder 4 is fixed on the top of the pressure block 3, a lifting mechanism is connected to the bottom of the cutting motor 12, an adjusting square tube 10 is provided above the outer side of the inlet and outlet on the right, an adjusting sleeve 6 is provided on the adjusting square tube 10, an adjusting bolt is provided on the adjusting sleeve 6, a positioning cylinder 5 is fixed to the bottom of the adjusting sleeve 6, a positioning plate 11 is fixed to the bottom of the positioning cylinder 5, and a negative pressure suction port is provided at the bottom of the cutting box 1.

[0018] Before working, loosen the adjusting bolt, then move the position of the adjusting sleeve 6 to adjust the position of the positioning plate 11, adjust the length of the cut paper tube, and tighten the adjusting bolt after adjustment. During working, the positioning cylinder 5 extends, the paper tube enters from the inlet and outlet on the left, and then is supported on the guide roller 2, and then the paper tube goes out from the inlet and outlet on the right, the end of the paper tube is against the positioning plate 11, and then the pressing cylinder 4 extends, the pressing block 3 is pressed on the top of the paper tube on the left and right sides of the cutting, and then the cutting motor 12 is started, and the lifting mechanism drives the cutting saw blade 24 to move upward to cut the paper tube. After cutting, the lifting mechanism descends, and then the positioning cylinder 5 shrinks, and then the paper tube continues to feed, and the cut paper tube is pushed out of the cutting box 1, and the dust generated during cutting will be sucked out from the negative pressure suction port.

[0019] Example 2. On the basis of Example 1, a support plate 7 is fixed to the top of the cutting box 1, the left end of the adjusting square tube 10 is fixed to the support plate 7, the right end of the adjusting square tube 10 is fixed to a limiting plate 9, the top of the limiting plate 9 is fixed with a lifting rod 8, and the top of the lifting rod 8 is fixed to the support plate 7.

[0020] The lifting mechanism includes a lifting cylinder 14 fixed at the bottom of the cutting motor 12, the lifting cylinder 14 is fixed with a bracket 13, the bracket 13 is fixed on the inner wall of the cutting box 1, and guide rods are provided on the left and right sides of the lifting cylinder 14. The guide rods are provided with guide sleeves, which are fixed on the bracket 13, and the top of the guide rod is fixed to the cutting motor 12.

[0021] A suction pipe 15 is fixed to the bottom of the negative pressure suction port, and a negative pressure fan 16 is provided on the suction pipe 15. A dust removal box 21 is provided on one side of the cutting box 1. A vortex-shaped divided coil 17 is fixed to the lower part of the dust removal box 21, and air outlet holes are evenly arranged at the bottom of the divided coil 17. The other end of the suction pipe 15 is fixed to the divided coil 17, a sewage pipe 18 is fixed to the lower part of the dust removal box 21, and an exhaust pipe 22 is provided at the upper part of the dust removal box 21.

[0022] A detachable cover plate 23 is provided on the top of the dust removal box 21, a limit ring 19 is fixed in the middle of the dust removal box 21, a puncture net 20 is provided above the limit ring 19, a handle is fixed on the top of the puncture net 20, and spikes are evenly provided on the bottom of the puncture net 20. The limit ring 19, the puncture net 20 and the spikes are made of plastic, and the negative pressure fan 16 extracts the air in the cutting box 1 and then sends it into the dust removal box 21. The dust gas entering the dust removal box 21 will be evenly distributed through the division coil 17, and then some bubbles with dust will be formed at the bottom of the dust removal box 21. When the bubbles rise, they will hit the puncture net 20, puncture the bubbles, and the dust in the bubbles will be dissolved in the water.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0024] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A paper tube cutting and positioning device, comprising a cutting motor (12), wherein the cutting motor (12) is fixedly connected to a cutting saw blade (24), characterized in that: A cutting box (1) is provided outside the cutting saw blade (24), and an inlet and outlet are provided on the left and right side walls of the upper part of the cutting box (1). Support frames (25) are provided on the left and right sides of the cutting saw blade (24), and the support frames (25) are fixed on the cutting box (1). Guide rollers (2) are rotatably mounted on the support frames (25) on the left and right sides, and a V-shaped pressing block (3) is provided above the guide roller (2) close to the cutting saw blade (24), and a pressing cylinder (4) is fixed on the top of the pressing block (3). A lifting mechanism is connected to the bottom of the cutting motor (12), and an adjusting square tube (10) is provided above the outer side of the inlet and outlet on the right side, and an adjusting sleeve (6) is provided on the adjusting square tube (10), and an adjusting bolt is provided on the adjusting sleeve (6). A positioning cylinder (5) is fixed at the bottom of the adjusting sleeve (6), and a positioning plate (11) is fixed at the bottom of the positioning cylinder (5). A negative pressure suction port is provided at the bottom of the cutting box (1).

2. The paper tube cutting and positioning device according to claim 1, characterized in that: A support plate (7) is fixed on the top of the cutting box (1), the left end of the adjusting square tube (10) is fixed to the support plate (7), the right end of the adjusting square tube (10) is fixed to a limit plate (9), a suspension rod (8) is fixed on the top of the limit plate (9), and the top of the suspension rod (8) is fixed to the support plate (7).

3. The paper tube cutting and positioning device according to claim 1, characterized in that: The lifting mechanism comprises a lifting cylinder (14) fixed at the bottom of the cutting motor (12), a bracket (13) being fixed to the lifting cylinder (14), the bracket (13) being fixed to the inner wall of the cutting box (1), guide rods being arranged on the left and right sides of the lifting cylinder (14), guide sleeves being arranged on the guide rods, the guide sleeves being fixed to the bracket (13), and the top of the guide rods being fixed to the cutting motor (12).

4. The paper tube cutting and positioning device according to claim 1, characterized in that: A suction pipe (15) is fixed at the bottom of the negative pressure suction port, a negative pressure fan (16) is arranged on the suction pipe (15), a dust removal box (21) is arranged on one side of the cutting box (1), a vortex-shaped sub-coil (17) is fixed at the lower part of the dust removal box (21), air outlet holes are evenly arranged at the bottom of the sub-coil (17), the other end of the suction pipe (15) is fixed to the sub-coil (17), a sewage discharge pipe (18) is fixed at the lower part of the dust removal box (21), and an exhaust pipe (22) is arranged at the upper part of the dust removal box (21).

5. The paper tube cutting and positioning device according to claim 4, characterized in that: A detachable cover plate (23) is provided on the top of the dust removal box (21), a limit ring (19) is fixed in the middle of the dust removal box (21), a piercing net (20) is provided above the limit ring (19), a handle is fixed on the top of the piercing net (20), and sharp spikes are evenly provided on the bottom of the piercing net (20).

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