Anti-deformation paper tube cutting device

Abstract

The utility model discloses an anti-deformation paper tube cutting device, and relates to the technical field of paper tube cutting. Comprising a mounting base, the mounting base is provided with a processing mechanism used for cutting paper tubes, the processing mechanism comprises a supporting assembly, the supporting assembly comprises a supporting seat fixed to the upper end of the mounting base, a supporting column fixed to the inner wall of the supporting seat, and telescopic sleeve rods are uniformly fixed to the four ends of the outer wall of the supporting column; according to the paper tube cutting device, a paper tube is clamped and fixed in different directions through the four sets of supporting rings, the limiting plates are matched for further limiting, stable supporting is provided for the paper tube in the cutting process, cutting force is dispersed, the paper tube is prevented from being deformed due to uneven stress, and the paper tube cutting quality is improved. And the four sets of supporting rings expand in the radial direction of the sliding grooves and evenly abut against the inner wall of the paper tube to ensure stable movement, self-adaptive radial supporting is achieved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper tube cutting technology field, concretely is a paper tube cutting device of preventing deformation. BACKGROUND

[0002] Paper tube is a tubular object processed by paper, most of which are spiral paper tubes and seamless paper tubes. Paper tubes are classified into tubes for chemical fiber industry, tubes for film industry, tubes for printing industry, tubes for papermaking industry, tubes for metallurgical industry, tubes for packaging, temperature measuring paper tubes, paper tubes for samplers, paper tubes for fax machines, battery paper tubes, and tubes for bridge construction.

[0003] The patent (publication number: CN213796831U; publication date: 2021-07-27) discloses a paper tube machine cutting device, which belongs to the technical field of paper tube machines. The technical solution comprises a workbench, the left and right sides of the upper end face of the workbench are provided with fixed supports, the front and rear sides of the two fixed supports are provided with limiting frames, one end of the fixed support on the left side penetrates through the outer wall of the driving shaft and is fixedly connected with a driven wheel, the left side of the workbench is provided with a driving motor, the output end of the driving motor is fixedly connected with a driving wheel, the lower end face of the driving motor is fixedly connected with a shock absorbing support, the middle part of the shock absorbing support is movably connected with two evenly distributed buffer shock absorbing components, the side opposite to the two buffer shock absorbing components is provided with a shock absorbing spring rod, the interiors of the two fixed supports are both screw-connected with a lead screw, the servo motor is started, the height of the fixed support is conveniently adjusted, the height of the cutting knife is conveniently adjusted, and the use performance of the paper tube machine cutting device is improved.

[0004] Based on the above patent, in the paper tube production and processing industry, the paper tube cutting device is an indispensable key equipment. However, due to the softness of the paper tube material, it is difficult for the traditional device to stably and uniformly support the inside of the paper tube from multiple directions during the cutting process, which leads to deformation and wrinkles of the paper tube under the action of the cutting force, seriously affecting the size accuracy and appearance quality of the paper tube. Therefore, the utility model provides a paper tube cutting device that prevents deformation. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a paper tube cutting device that prevents deformation, which solves the problem that in the paper tube production and processing industry, the paper tube cutting device is an indispensable key equipment. However, due to the softness of the paper tube material, it is difficult for the traditional device to stably and uniformly support the inside of the paper tube from multiple directions during the cutting process, which leads to deformation and wrinkles of the paper tube under the action of the cutting force, seriously affecting the size accuracy and appearance quality of the paper tube.

[0006] In order to achieve the above object, the utility model discloses a kind of deformation-preventing paper tube cutting device, including mounting base, the mounting base is provided with the processing mechanism for paper tube cutting, processing mechanism includes:

[0007] Supporting assembly, the upper end of mounting base is fixed with support seat, the inner wall of support seat is fixed with support column, the outer wall of support column is uniformly fixed with telescopic sleeve rod, the telescopic end of telescopic sleeve rod is provided with support ring connected by push assembly, and support ring is provided with four groups around the outer wall of support column;

[0008] Dust suction assembly, the side wall of mounting base is fixed with the mounting bracket of U-shaped structure away from support seat, the inside of mounting bracket is fixed with dust suction shell, and the dust suction port of dust suction shell is fixed with net rack.

[0009] Preferably, the push assembly includes the inner wall of support seat is provided with the first electric push rod at the periphery of support column, and the base of first electric push rod is fixedly connected with support seat, the telescopic end of first electric push rod is fixed with sliding plate, the outer wall of support column is slidably connected with sliding plate, the outer side of sliding plate is provided with movable rod rotatably connected by rotating shaft, the other end of movable rod is rotatably connected with one end of support ring by rotating shaft, and the telescopic end of telescopic sleeve rod is fixedly connected with support ring.

[0010] Preferably, the outer wall of support column is fixed with mounting plate for supporting ring sliding opening and closing, the inside of mounting plate is provided with sliding groove, the inner wall of sliding groove is slidably connected with sliding rod, and the other end of sliding rod is fixedly connected with support ring.

[0011] Preferably, the upper end surface of mounting base is provided with guide slot, the inside of guide slot is slidably connected with limiting plate, the inside of limiting plate is provided with cavity groove slidably connected with support ring, the inside of support seat is fixedly connected with second electric push rod, and the telescopic end of second electric push rod is fixedly connected with limiting plate.

[0012] Preferably, the top end of mounting bracket is fixedly connected with third electric push rod, the telescopic end of third electric push rod is fixed with L-shaped plate, the front end of L-shaped plate is provided with cutting blade driven by motor, the upper end surface of mounting base is provided with fourth electric push rod below cutting blade, and the telescopic end of fourth electric push rod is fixed with arc-shaped plate for paper tube cutting support.

[0013] Preferably, the side wall of mounting bracket is fixed with collection shell, the lower end of collection shell is fixed with dust suction pump, the upper end of collection shell is fixed with conduit, and the other end of conduit is flow-connected with dust suction shell.

[0014] Beneficial effects

[0015] The utility model provides a kind of paper tube cutting device of anti-deformation.Compared with prior art, it has the following beneficial effects:

[0016] Firstly, the utility model is clamped and fixed to paper tube from different directions by four groups of support rings, further limits in cooperation with limiting plate, provides stable support for paper tube in cutting process, disperses cutting force, avoids paper tube to deform due to uneven stress, ensures the quality after paper tube cutting, pushes outwards by movable rod with support ring, four groups of support rings expand along the radial direction of sliding slot, uniformly close to paper tube inner wall to ensure smooth movement, realize self-adapting radial support, improve the practicability of device.

[0017] Secondly, waste produced in cutting process is entered dust collection shell by net rack at dust suction port of dust collection shell, flows into collection shell by conduit, dust suction pump is fixed at lower end of collection shell, waste is collected by suction force, keeps working environment clean, can collect waste produced in cutting process in time, prevents waste from scattering everywhere, keeps working environment clean, also facilitates centralized treatment of waste, and due to the existence of net rack, larger impurities can be blocked, to avoid damage to internal equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure schematic view of the utility model;

[0019] Figure 2 It is mounting bracket structure schematic view of the utility model;

[0020] Figure 3 It is limiting plate structure schematic view of the utility model;

[0021] Figure 4 It is support ring connecting structure schematic view of the utility model.

[0022] In the drawing: 1, mounting base;2, support seat;201, support column;202, mounting plate;203, sliding slot;204, sliding rod;205, telescopic sleeve rod;206, support ring;3, first electric push rod;301, sliding plate;302, movable rod;4, second electric push rod;401, limiting plate;402, cavity groove;403, guide slot;5, mounting bracket;501, dust collection shell;502, net rack;503, conduit;504, collection shell;505, dust suction pump;6, third electric push rod;601, L-shaped plate;602, cutting blade;7, fourth electric push rod;701, arc-shaped plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical solution: a paper tube cutting device capable of preventing deformation, comprising a mounting base 1, a processing mechanism for paper tube cutting is arranged on the mounting base 1, and the processing mechanism comprises:

[0025] The supporting assembly comprises a supporting seat 2 fixed to the upper end of the mounting base 1, a supporting column 201 fixed to the inner wall of the supporting seat 2, and four telescopic sleeve rods 205 uniformly fixed to the outer wall of the supporting column 201, wherein the telescopic end of each telescopic sleeve rod 205 is provided with a supporting ring 206 connected through a pushing assembly, and the four supporting rings 206 are arranged around the outer wall of the supporting column 201.

[0026] The dust suction assembly comprises a mounting bracket 5 in a U-shaped structure fixed to one side of the mounting base 1 away from the supporting seat 2, a dust suction housing 501 fixed through the inside of the mounting bracket 5, and a net rack 502 fixed to the dust suction port of the dust suction housing 501.

[0027] In the preferred implementation, the inner wall of the supporting seat 2 is provided with a first electric push rod 3 at the periphery of the supporting column 201, and the base of the first electric push rod 3 is fixedly connected with the supporting seat 2. The telescopic end of the first electric push rod 3 is fixedly connected with a sliding plate 301, which is slidingly connected with the outer wall of the supporting column 201. The outer side of the sliding plate 301 is provided with a movable rod 302 connected with the outer wall through a rotating shaft. The other end of the movable rod 302 is rotatably connected with one end of a supporting ring 206, which is fixedly connected with the telescopic end of a telescopic sleeve rod 205. The outer wall of the supporting column 201 is fixedly connected with a mounting plate 202 for sliding opening and closing of the supporting ring 206. The inner part of the mounting plate 202 is provided with a sliding groove 203, and the inner wall of the sliding groove 203 is slidingly connected with a sliding rod 204, the other end of which is fixedly connected with the supporting ring 206. The paper tube to be cut is worn on the outer side of the supporting column 201 and the supporting ring 206. The first electric push rod 3 is started. The base of the first electric push rod 3 is fixed in the inner wall of the supporting seat 2, and the telescopic end pushes the sliding plate 301 to slide on the outer wall of the supporting column 201. The movable rod 302 on the outer side of the sliding plate 301 rotates through the rotating shaft, driving the supporting ring 206 to move along the telescopic end of the telescopic sleeve rod 205. One end of the supporting ring 206 is rotatably connected with the movable rod 302, and the outer side is fixed on the sliding rod 204. The sliding rod 204 slides in the sliding groove 203 of the mounting plate 202. The four supporting rings 206 preliminarily fix the paper tube on the periphery of the supporting column 201 from four directions through the sliding rod 204 and the telescopic sleeve rod 205, so as to fix the paper tube from all directions.

[0028] In the preferred implementation, the upper end face of the mounting base 1 is provided with a guide groove 403, and the inner part of the guide groove 403 is slidingly connected with a limiting plate 401. The inner part of the limiting plate 401 is provided with a cavity groove 402 slidingly connected with the supporting ring 206. The inner part of the supporting seat 2 is fixedly connected with a second electric push rod 4. The telescopic end of the second electric push rod 4 is fixedly connected with the limiting plate 401. When the paper tube is further limited, the second electric push rod 4 is started. The telescopic end pushes the limiting plate 401 to slide in the guide groove 403. The cavity groove 402 in the inner part of the limiting plate 401 is sleeved on the supporting ring 206, so as to ensure the opening and closing range of the supporting ring 206, and the side wall of the limiting plate 401 further limits and pushes the paper tube.

[0029] The four supporting rings 206 clamp and fix the paper tube from different directions, and cooperate with the limiting plate 401 to further limit. In the cutting process, the paper tube is stably supported, the cutting force is dispersed, the paper tube is prevented from deforming due to uneven stress, the quality of the cut paper tube is ensured, the supporting ring 206 is pushed outward through the movable rod 302, the four supporting rings 206 expand radially along the sliding groove 203, uniformly abut against the inner wall of the paper tube to ensure smooth movement, realize self-adaptive radial support, and improve the practicability of the device.

[0030] In the preferred implementation, the top end of the mounting bracket 5 is provided with a third electric push rod 6, the telescopic end of the third electric push rod 6 is fixed with an L-shaped plate 601, the front end of the L-shaped plate 601 is provided with a cutting blade 602 driven by a motor, the upper end surface of the mounting base 1 is located below the cutting blade 602 and is provided with a fourth electric push rod 7, the telescopic end of the fourth electric push rod 7 is fixed with an arc-shaped plate 701 for paper tube cutting support, the third electric push rod 6 is started, the telescopic end of the third electric push rod 6 drives the L-shaped plate 601 to move downward, the cutting blade 602 driven by the motor at the front end of the L-shaped plate 601 is lowered, and the fourth electric push rod 7 is started at the same time, the telescopic end of the fourth electric push rod 7 drives the arc-shaped plate 701 to rise, when the cutting blade 602 contacts the paper tube, the arc-shaped plate 701 provides support below the paper tube, and the cutting blade 602 rotates to cut the paper tube.

[0031] In the preferred implementation, the side wall of the mounting bracket 5 is fixed with a collection shell 504, the lower end of the collection shell 504 is fixed with a dust collection pump 505, and the upper end of the collection shell 504 is fixed with a conduit 503, the other end of the conduit 503 is in flow communication with the dust collection shell 501, the waste generated during the cutting process enters the dust collection shell 501 through the screen frame 502 at the dust suction port of the dust collection shell 501, flows into the collection shell 504 through the conduit 503, and the dust collection pump 505 is fixed at the lower end of the collection shell 504 to collect the waste by suction, keep the working environment clean, and can collect the waste generated during the cutting process in time to prevent the waste from scattering everywhere and keep the working environment clean, which also facilitates centralized treatment of the waste, and the presence of the screen frame 502 can block larger impurities to avoid damage to the internal equipment.

[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0033] In operation, first, the paper tube is worn outside the support column 201 and the support ring 206, the first electric push rod 3 is started, the telescopic end of the first electric push rod 3 drives the sliding plate 301 to slide on the outer wall of the support column 201, the four sets of support rings 206 are moved along the telescopic end of the telescopic sleeve rod 205 through the movable rod 302, the paper tube is preliminarily fixed around the support column 201 from four directions, then the second electric push rod 4 is started, the telescopic end of the second electric push rod 4 drives the limiting plate 401 to slide in the guide groove 403, the cavity groove 402 in the limiting plate 401 is sleeved on the support ring 206 to further limit the paper tube, then the third electric push rod 6 and the fourth electric push rod 7 are started, the third electric push rod 6 drives the L-shaped plate 601 and the cutting blade 602 to descend, the fourth electric push rod 7 drives the arc-shaped plate 701 to rise, when the cutting blade 602 contacts the paper tube, the arc-shaped plate 701 provides support below, and the cutting blade 602 rotates to cut the paper tube;

[0034] The waste material resulting from the final cut is sucked through the grid 502 at the suction opening of the suction housing 501, flows through the conduit 503 into the collection housing 504 and is collected by the suction pump 505.

[0035] It is to be understood that the terms such as first and second, and the like, used herein merely to distinguish one entity or action from another, but do not necessarily require or imply such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paper tube cutting device against deformation, comprising a mounting base (1), characterized in that: The mounting base (1) is provided with a processing mechanism for paper tube cutting, and the processing mechanism comprises: A support assembly is arranged on the upper end of the mounting base (1) and comprises a support seat (2), the inner wall of the support seat (2) is fixedly connected with a support column (201), the outer wall of the support column (201) is uniformly fixedly connected with four telescopic sleeves (205), the telescopic end of the telescopic sleeve (205) is provided with a support ring (206) connected through a pushing assembly, and the support ring (206) is arranged around the outer wall of the support column (201) and comprises four groups. A dust collection assembly is arranged on the side wall of the mounting base (1) away from the support seat (2) and comprises a U-shaped mounting bracket (5), the inside of the mounting bracket (5) is fixedly connected with a dust collection shell (501), and the dust collection port of the dust collection shell (501) is fixedly connected with a net rack (502).

2. The paper tube slitting apparatus according to claim 1, wherein: The pushing assembly comprises a first electric push rod (3) arranged on the inner wall of the support seat (2) and located at the periphery of the support column (201), the base of the first electric push rod (3) is fixedly connected with the support seat (2), the telescopic end of the first electric push rod (3) is fixedly connected with a sliding plate (301), the sliding plate (301) is slidingly connected with the outer wall of the support column (201), the outer side of the sliding plate (301) is rotatably connected with a movable rod (302) through a rotating shaft, the other end of the movable rod (302) is rotatably connected with one end of the support ring (206) through a rotating shaft, and the support ring (206) is fixedly connected with the telescopic end of the telescopic sleeve (205).

3. The paper tube slitting apparatus of claim 1 wherein: The outer wall of the support column (201) is fixedly connected with a mounting plate (202) for sliding opening and closing of the support ring (206), the inside of the mounting plate (202) is provided with a sliding groove (203), the inner wall of the sliding groove (203) is slidingly connected with a sliding rod (204), and the other end of the sliding rod (204) is fixedly connected with the support ring (206).

4. The paper tube slitting apparatus of claim 1 wherein: The upper end surface of the mounting base (1) is provided with a guide groove (403), the inside of the guide groove (403) is slidingly connected with a limiting plate (401), the inside of the limiting plate (401) is provided with a cavity groove (402) slidingly connected with the support ring (206), the inside of the support seat (2) is fixedly connected with a second electric push rod (4), and the telescopic end of the second electric push rod (4) is fixedly connected with the limiting plate (401).

5. The paper tube slitting apparatus of claim 1 wherein: The top end of the mounting bracket (5) is fixedly connected with a third electric push rod (6), the telescopic end of the third electric push rod (6) is fixedly connected with an L-shaped plate (601), the front end of the L-shaped plate (601) is provided with a cutting blade (602) driven by a motor, the upper end surface of the mounting base (1) is provided with a fourth electric push rod (7) located directly below the cutting blade (602), and the telescopic end of the fourth electric push rod (7) is fixedly connected with an arc-shaped plate (701) for paper tube cutting support.

6. The paper tube slitting apparatus of claim 1 wherein: The side wall of the mounting support (5) is fixed with a collecting shell (504), the lower end of the collecting shell (504) is fixed with a dust suction pump (505), the upper end of the collecting shell (504) is fixed with a conduit (503), the other end of the conduit (503) is in flow connection with the dust suction shell (501).

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