CN115674314A - Novel paper pipe cutting equipment - Google Patents

Abstract

The invention relates to the technical field of paper tube cutting equipment, in particular to novel paper tube cutting equipment which comprises a main body, wherein a supporting and carrying mechanism is arranged at the top end of the main body, a protection mechanism is arranged at the top end of the supporting and carrying mechanism, an auxiliary mechanism is connected onto the protection mechanism, a movable mechanism is arranged inside the protection mechanism, and a cutting mechanism is arranged at the bottom end of the movable mechanism; two groups of supporting plates are combined to form a V shape through structural calculation, the structural distribution of the V-shaped carrier rollers can be suitable for all kinds of paper tubes of 60-600mm, the paper tubes can be cut by placing the paper tubes on the two groups of carrier rollers without adjusting any place, complicated carrier roller adjustment is not needed according to different paper tubes, and the universality is greatly improved; the traditional operation of pressing a paper tube to rotate by controlling the power roller through the hand wheel is abandoned, and the third cylinder drives the first deflection frame to tilt, so that the power roller is directly contacted with the paper tube, the automation degree is higher, and the use is more convenient.

Description

Novel paper pipe cutting equipment

Technical Field

The invention relates to the technical field of paper tube cutting equipment, in particular to novel paper tube cutting equipment.

Background

A paper tube cutting machine is special equipment for cutting finished paper tubes with different specifications, dimensions and lengths into required dimensions and lengths, the paper tube cutting machine commonly used in the market puts the paper tubes on two original carrier rollers 101 (shown in figure 1) when cutting the paper tubes, a stop block is adjusted, a button is opened, then an original power roller 104 carrying a driving motor falls down to the paper tubes through an air cylinder to drive the paper tubes to rotate, the other air cylinder jacks up the whole device carrying the cutting motor and the saw blades rotating at high speed, the saw blades rotating at high speed contact the paper tubes to cut the paper tubes for one circle, and the cutting of single paper tubes of the paper tubes is completed.

The existing system has the defects that because the calibers of paper tubes are different from 75-600mm, when the paper tube cutting machine cuts paper tubes with different calibers, the distance between two original carrier rollers 101 needs to be adjusted in advance to enable the paper tubes with different calibers to run stably, and then the height of an original supporting frame 103 needs to be adjusted through a hand wheel 102, so that the height of an original power roller 104 is adjusted to enable the paper tubes with different calibers to be matched, the operation is extremely troublesome, the two original carrier rollers 101 are very long, time and labor are wasted in adjusting the two positions, and the paper tubes with different calibers can be greatly cut when being cut frequently.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides novel paper pipe cutting equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a novel paper pipe cutting equipment, includes the main part, the top of main part is equipped with the support and carries the mechanism, the top that the mechanism was carried in the support is equipped with protection machanism, the last complementary unit that is connected with of protection machanism, protection machanism's inside is equipped with the moving mechanism, the bottom of moving mechanism is equipped with cutting mechanism.

Specifically, ask year mechanism to include the layer board, the top of main part is equipped with two sets of layer boards, the layer board is inclination fixed connection in the main part, and two liang of a set of the layer board is the symmetry setting, two of different groups the layer board makes up into the V form, a plurality of reinforcing plates of the inside fixedly connected with of layer board, the reinforcing plate separates into a plurality of spaces and every space internal rotation with the layer board and is connected with a plurality of bearing rollers.

Specifically, the supporting and carrying mechanism further comprises a stop block, the top end of the main body is connected with the stop block in a sliding mode, the stop block is located between the two groups of supporting plates, and one side of the stop block is connected with the baffle plate in a rotating mode.

Specifically, protection machanism includes the protection casing, the top of layer board is equipped with the protection casing, the first spacing axle of fixedly connected with on the protection casing, first spacing rotation of axle connects the main part, one has been seted up respectively to the both sides of protection casing and has been passed through the groove, one side of protection casing is connected with the scum pipe, the first fixed plate of bottom side fixedly connected with of main part, install first cylinder between first fixed plate and the protection casing, first cylinder drive protection casing is round first spacing axle deflection angle.

Specifically, complementary unit includes spacing draw runner, all be equipped with a set of spacing draw runner on the inside both sides wall of protection casing, it is two sets of sliding connection has the translucent cover between the spacing draw runner, install the second cylinder between translucent cover and the protection casing, the inside of protection casing is accomodate along spacing draw runner to second cylinder drive translucent cover, the bottom of translucent cover and the top contact of main part.

Specifically, the movable mechanism includes first support frame, the inside of protection casing is equipped with first support frame, first support frame fixed connection is in the main part, the spacing axle of top fixedly connected with second of first support frame, the spacing epaxial rotation of second is connected with first deflection frame, the welding has the stiffener on the first deflection frame, the stiffener bottom is rotated and is connected with the spacing axle of fourth, install the third cylinder between spacing axle of fourth and the main part, the third cylinder is round the spacing axle deflection angle of second through the first deflection frame of the spacing axle drive of fourth.

Specifically, the moving mechanism still includes first pivot, the tip of first deflection frame rotates and is connected with first pivot, fixed connection has power cylinder in the first pivot, the power cylinder lateral wall is the knurling form, one side of first deflection frame is equipped with gear box and cylinder motor, cylinder motor passes through the first pivot of gear box drive and rotates.

Specifically, cutting mechanism includes the bottom plate, the bottom of main part is equipped with the bottom plate, the top of bottom plate is equipped with the second deflection frame, the one end fixedly connected with second support frame of bottom plate, second support frame and second deflection frame rotate to be connected, the other end of second deflection frame rotates and is connected with the spacing axle of fifth, the bottom sliding connection of the spacing axle of fifth has the fourth cylinder, the bottom of fourth cylinder is rotated and is connected the bottom plate, it has buffer spring to contradict between fourth cylinder and the spacing axle of fifth.

Concretely, cutting mechanism still includes the saw cover, fixedly connected with saw cover in the second deflection frame, it is connected with the second pivot to rotate between saw cover and the second deflection frame, the inside of saw cover is equipped with the saw bit, saw bit fixed connection second pivot, the other end fixedly connected with first belt pulley of second pivot, the bottom of saw cover is equipped with the cutting motor, the cutting motor is installed on the second deflection frame, fixedly connected with second belt pulley on the motor shaft of cutting motor, the winding has the connecting band between first belt pulley and the second belt pulley.

The invention has the beneficial effects that:

(1) According to the novel paper tube cutting equipment, two groups of supporting plates are combined into a V shape through structural calculation, the structural distribution of the V-shaped carrier rollers can be suitable for all types of paper tubes of 60-600mm, the paper tubes can be cut by placing the paper tubes on the two groups of carrier rollers without adjusting any place, complicated carrier roller adjustment is not needed according to different paper tubes, and the universality is greatly improved.

(2) According to the novel paper tube cutting equipment, the traditional operation that a power roller presses a paper tube to rotate through a hand wheel is abandoned, and the first deflection frame is driven to tilt through the third air cylinder, so that the power roller is directly contacted with the paper tube, the automation degree is higher, and the use is more convenient.

(3) According to the novel paper tube cutting equipment, the protective cover is additionally arranged on the traditional basis, opening and closing are controlled through the first air cylinder, when the machine is used for cutting, the safety cover is closed, safety guarantee for operators is greatly improved, paper scraps are convenient to gather, the cutting condition is convenient to observe by adopting the transparent and movable transparent cover, the opening and closing size of the protective cover is convenient to improve, the arranged residue discharge pipe is connected with external equipment, the paper scraps generated when the external equipment is removed by suction through negative pressure are actively recycled, the influence of the piled paper scraps on subsequent continuous cutting is avoided, and the effect of keeping the environment clean and tidy is achieved.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

FIG. 1 is a schematic structural view of a conventional paper tube cutting apparatus;

fig. 2 is a schematic structural diagram of the overall structure of a preferred embodiment of the novel paper tube cutting device provided by the invention;

FIG. 3 is a schematic view of the transparent cover shown in FIG. 2 after being stored;

FIG. 4 is a schematic view of the pallet, reinforcing plate and idler shown in FIG. 2;

FIG. 5 is a schematic structural view of the guard mechanism and assist mechanism shown in FIG. 2;

FIG. 6 is a schematic view of the connection structure of the carrying mechanism, the moving mechanism and the cutting mechanism shown in FIG. 2;

FIG. 7 is a schematic structural view of the movable mechanism shown in FIG. 6;

fig. 8 is a schematic structural view of the cutting mechanism shown in fig. 6.

In the figure: 1. a main body; 2. a carrying mechanism; 21. a support plate; 22. a reinforcing plate; 23. a carrier roller; 24. a stopper; 25. a baffle plate; 3. a protection mechanism; 31. a protective cover; 32. a slag discharge pipe; 33. a first limit shaft; 34. passing through the slot; 35. a first fixing plate; 36. a first cylinder; 4. an auxiliary mechanism; 41. a transparent cover; 42. a limiting sliding strip; 43. a second cylinder; 5. a movable mechanism; 51. a first support frame; 52. a first deflection frame; 53. a second limit shaft; 54. a reinforcing rod; 55. a third cylinder; 56. a fourth limit shaft; 57. a first rotating shaft; 58. a powered roller; 59. a gear case; 591. a drum motor; 6. a cutting mechanism; 61. a base plate; 62. a second deflection frame; 63. a saw cover; 64. a saw blade; 65. a second rotating shaft; 66. a first pulley; 67. cutting the motor; 68. a second pulley; 69. a connecting belt; 691. a fourth cylinder; 692. a fifth limiting shaft; 693. a second support frame; 694. a buffer spring.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1 to 8, the novel paper tube cutting equipment provided by the invention comprises a main body 1, wherein a supporting mechanism 2 is arranged at the top end of the main body 1, a protection mechanism 3 is arranged at the top end of the supporting mechanism 2, an auxiliary mechanism 4 is connected to the protection mechanism 3, a movable mechanism 5 is arranged inside the protection mechanism 3, and a cutting mechanism 6 is arranged at the bottom end of the movable mechanism 5.

Specifically, ask year mechanism 2 to include layer board 21, the top of main part 1 is equipped with two sets of layer boards 21, layer board 21 is inclination fixed connection in main part 1, and two liang of a set of layer board 21 is the symmetry and sets up, two of different groups layer board 21 makes up into the V form, a plurality of reinforcing plates 22 of inside fixedly connected with of layer board 21, reinforcing plate 22 separates into a plurality of spaces and every space internal rotation with layer board 21 and is connected with a plurality of bearing rollers 23.

Specifically, the supporting and carrying mechanism 2 further comprises a stop block 24, the top end of the main body 1 is slidably connected with the stop block 24, the stop block 24 is positioned between the two groups of supporting plates 21, and one side of the stop block 24 is rotatably connected with a stop plate 25; the main part 1 is equipped with two sets of piles and sets up layer board 21, layer board 21 is inclination setting, and is two sets of layer board 21 constitutes jointly and is the letter V form, it is connected with a plurality of to rotate on the layer board 21 bearing roller 23, contrast original fixed unchangeable original bearing roller 101 (shown in figure 1), and the novel paper tube of 60-600mm diameter of this kind of design has made things convenient for the use of the paper tube of diameter, has effectively avoided the paper tube to hold in the palm the end and has not changeed, need not to adjust according to the paper tube diameter the distance of bearing roller 23, it is more convenient to use, and when adding man-hour, directly put the paper tube on bearing roller 23, require to adjust according to the cutting the position of dog 24 promotes the paper tube along the bearing roller 23 direction removes, until the tip contact of paper tube baffle 25, accomplishes material loading preparation work.

Specifically, protection machanism 3 includes protection casing 31, the top of layer board 21 is equipped with protection casing 31, the first spacing axle 33 of fixedly connected with on the protection casing 31, first spacing axle 33 rotates connecting body 1, one has been seted up respectively to the both sides of protection casing 31 and has been passed through groove 34, one side of protection casing 31 is connected with row's sediment pipe 32, the first fixed plate 35 of bottom side fixedly connected with of main part 1, install first cylinder 36 between first fixed plate 35 and the protection casing 31, first cylinder 36 drive protection casing 31 is round first spacing axle 33 deflection angle.

Specifically, the auxiliary mechanism 4 includes a limiting slide bar 42, two side walls inside the protective cover 31 are respectively provided with a group of limiting slide bars 42, a transparent cover 41 is connected between the two groups of limiting slide bars 42 in a sliding manner, a second air cylinder 43 is installed between the transparent cover 41 and the protective cover 31, the second air cylinder 43 drives the transparent cover 41 to be accommodated inside the protective cover 31 along the limiting slide bars 42, and the bottom end of the transparent cover 41 is in contact with the top end of the main body 1; the first cylinder 36 is started, the first cylinder 36 pushes the protective cover 31, the protective cover 31 rotates around the first limiting shaft 33, until the protective cover 31 reaches the top end of the paper tube, the second cylinder 43 drives the transparent cover 41 to move along the limiting sliding strip 42 until the bottom end of the transparent cover 41 contacts the top end of the main body 1, a reasonable shielding cover is formed between the protective cover 31 and the transparent cover 41, materials enter and exit through the groove 34 formed in two sides, paper scraps produced by cutting can be shielded and gathered by the cover to avoid scattering and falling to various positions, the residue discharge pipe 32 is mainly used for being connected to external dust suction equipment to produce negative pressure, so that the paper scraps produced in the protective cover 31 can be collected, stored and recycled in a centralized mode, a cleaning and sanitation effect is achieved, the paper scraps and the like are prevented from being accumulated to influence on cutting of the paper tube, when cutting is performed, the cutting condition can be observed through the transparent cover 41, when the condition occurs, the fault of the transparent cover 41 can be solved in a small range, the protective cover 31 does not need to be opened frequently, the protective cover 31 can be opened, the size of the protective cover 31 can be maintained in a later stage, and the size of the protective cover 31 can be maintained more conveniently.

Specifically, the moving mechanism 5 includes first support frame 51, the inside of protection casing 31 is equipped with first support frame 51, first support frame 51 fixed connection is in main part 1, the spacing axle 53 of top fixedly connected with second of first support frame 51, it is connected with first deflection frame 52 to rotate on the spacing axle 53 of second, the welding has stiffener 54 on the first deflection frame 52, stiffener 54 bottom rotates and is connected with the spacing axle 56 of fourth, install third cylinder 55 between spacing axle 56 of fourth and the main part 1, third cylinder 55 drives first deflection frame 52 round the spacing axle 53 deflection angle of second through the spacing axle 56 of fourth.

Specifically, the movable mechanism 5 further includes a first rotating shaft 57, the end of the first deflecting frame 52 is rotatably connected with the first rotating shaft 57, the first rotating shaft 57 is fixedly connected with a power roller 58, the side wall of the power roller 58 is in a shape of a knurl, one side of the first deflecting frame 52 is provided with a gear box 59 and a roller motor 591, and the roller motor 591 drives the first rotating shaft 57 to rotate through the gear box 59; then, the third air cylinder 55 is started, the third air cylinder 55 drives the first deflection frame 52 to rotate around the second limiting shaft 53 through the fourth limiting shaft 56, the first deflection frame 52 drives the power roller 58 to move towards the bottom end, so that the power roller 58 is pressed and held onto the paper tube towards the bottom end, the roller motor 591 transmits power to the first rotating shaft 57 through the gear box 59 to drive the power roller 58 to rotate, the paper tube rolls along the rotating direction of the power roller 58, and the third air cylinder 55 automatically adjusts the arrangement of the power roller 58, so that the traditional manual adjustment is avoided, the operation efficiency is greatly improved, the labor force is relieved, and the processing efficiency is improved.

Specifically, cutting mechanism 6 includes bottom plate 61, the bottom of main part 1 is equipped with bottom plate 61, the top of bottom plate 61 is equipped with second deflection frame 62, the one end fixedly connected with second support frame 693 of bottom plate 61, second support frame 693 and second deflection frame 62 rotate to be connected, the other end of second deflection frame 62 rotates and is connected with the spacing axle 692 of fifth, the bottom sliding connection of the spacing axle 692 of fifth has fourth cylinder 691, the bottom of fourth cylinder 691 rotates and connects bottom plate 61, conflict buffer spring 694 between fourth cylinder 691 and the spacing axle 692 of fifth.

Specifically, the cutting mechanism 6 further includes a saw cover 63, the second deflection frame 62 is fixedly connected with the saw cover 63, a second rotating shaft 65 is rotatably connected between the saw cover 63 and the second deflection frame 62, a saw blade 64 is arranged inside the saw cover 63, the saw blade 64 is fixedly connected with the second rotating shaft 65, the other end of the second rotating shaft 65 is fixedly connected with a first belt pulley 66, the bottom end of the saw cover 63 is provided with a cutting motor 67, the cutting motor 67 is mounted on the second deflection frame 62, a motor shaft of the cutting motor 67 is fixedly connected with a second belt pulley 68, and a connecting belt 69 is wound between the first belt pulley 66 and the second belt pulley 68; finally, the cutting motor 67 is started, the cutting motor 67 drives the saw blade 64 to rotate at a high speed in the saw cover 63 through the first belt pulley 66, the second belt pulley 68 and the connecting belt 69, then the fourth cylinder 691 is started to adjust the angle of the second deflection frame 62, so that the saw blade 64 is close to the paper tube, and therefore cutting operation is performed, all parts of the rotating paper tube are cut, the buffering effect of the buffer spring 694 is obtained between the fifth limiting shaft 692 and the fourth cylinder 691, the saw blade 64 is retractable when being pressed when the cutting of the saw blade 64 fails, the paper tube and the saw blade 64 are temporarily staggered, the cutting motor 67 is prevented from being stopped for a long time, damaged and scrapped, and the protection effect is achieved.

When the paper tube feeding device is used, the main body 1 is provided with two groups of support plates 21 which are stacked, the support plates 21 are arranged in an inclined angle, the two groups of support plates 21 jointly form a V shape, the support plates 21 are connected with a plurality of carrier rollers 23 in a rotating mode, compared with an original carrier roller 101 (shown in figure 1) which is fixed and unchanged, the novel design facilitates the use of a paper tube with the diameter of 60-600mm, the situation that the bottom of the paper tube is not rotated is effectively avoided, the distance of the carrier rollers 23 does not need to be adjusted according to the diameter of the paper tube, the use is more convenient, the paper tube is directly placed on the carrier rollers 23 during processing, the position of the stop block 24 is adjusted according to cutting requirements, the paper tube is pushed to move along the direction of the carrier rollers 23 until the end part of the paper tube contacts with the baffle 25, and the feeding preparation work is completed; then, the first cylinder 36 is started, the first cylinder 36 pushes the protective cover 31, the protective cover 31 rotates around the first limiting shaft 33 by an angle until the protective cover 31 reaches the top end of the paper tube, then the transparent cover 41 is driven to move along the limiting slide bar 42 through the second cylinder 43 until the bottom end of the transparent cover 41 contacts the top end of the main body 1, a reasonable shielding cover is formed between the protective cover 31 and the transparent cover 41, materials enter and exit through the through grooves 34 formed in the two sides, paper scraps produced by cutting can be shielded and gathered by the cover, scattering of the paper scraps to various places is avoided, the slag discharge pipe 32 is mainly used for being connected to external dust collection equipment to produce negative pressure, the paper scraps produced in the protective cover 31 can be collected, stored and recycled in a centralized mode, meanwhile, the sanitary effect of cleaning is achieved, the paper scraps and the like are prevented from being accumulated and affecting cutting of the paper tube, when cutting is performed, the cutting condition can be observed through the transparent cover 41 arranged transparently, when the cutting condition occurs, the transparent cover 41 can be opened in a small range, faults are solved, the protective cover 31 does not need to be frequently opened, in addition, the design that the size of the inner part of the protective cover 31 is enlarged, and the protective cover 31 is convenient for maintenance in later period; then, the third air cylinder 55 is started, the third air cylinder 55 drives the first deflection frame 52 to rotate around the second limiting shaft 53 through the fourth limiting shaft 56, the first deflection frame 52 drives the power roller 58 to move towards the bottom end, the power roller 58 is pressed and held onto the paper tube towards the bottom end, the roller motor 591 transmits power to the first rotating shaft 57 through the gear box 59, the power roller 58 is driven to rotate, the paper tube rolls along the rotating direction of the power roller 58, and the traditional manual adjustment is avoided by automatically adjusting the power roller 58 through the third air cylinder 55, so that the operation efficiency is greatly improved, the labor force is liberated, and the processing efficiency is improved; finally, the cutting motor 67 is started, the cutting motor 67 drives the saw blade 64 to rotate at a high speed in the saw cover 63 through the first belt pulley 66, the second belt pulley 68 and the connecting belt 69, then the fourth air cylinder 691 is started to adjust the angle of the second deflection frame 62, so that the saw blade 64 is close to the paper tube, cutting operation is performed, all parts of the rotating paper tube are cut, the buffering effect of the buffering spring 694 is obtained between the fifth limiting shaft 692 and the fourth air cylinder 691, the paper tube and the saw blade 64 are temporarily staggered when the saw blade 64 is pressed when the cutting fails, the cutting motor 67 is prevented from being stopped, damaged and scrapped for a long time, and the protection effect is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (9)

1. The utility model provides a novel paper pipe cutting equipment, its characterized in that, includes main part (1), the top of main part (1) is equipped with the support and carries mechanism (2), the top that the support carried mechanism (2) is equipped with protection machanism (3), be connected with complementary unit (4) on protection machanism (3), the inside of protection machanism (3) is equipped with movable mechanism (5), the bottom of movable mechanism (5) is equipped with cutting mechanism (6).

2. The novel paper tube cutting device according to claim 1, wherein the supporting mechanism (2) comprises supporting plates (21), two groups of supporting plates (21) are arranged at the top end of the main body (1), the supporting plates (21) are fixedly connected to the main body (1) in an inclined angle mode, every two groups of supporting plates (21) are symmetrically arranged, different groups of two supporting plates (21) are combined into a V shape, a plurality of reinforcing plates (22) are fixedly connected to the inner portion of each supporting plate (21), the supporting plates (21) are separated into a plurality of spaces through the reinforcing plates (22), and each space is internally connected with a plurality of supporting rollers (23).

3. A novel paper tube cutting device according to claim 2, characterized in that the supporting mechanism (2) further comprises a stopper (24), the stopper (24) is slidably connected to the top end of the main body (1), the stopper (24) is located between the two groups of supporting plates (21), and a baffle (25) is rotatably connected to one side of the stopper (24).

4. The novel paper tube cutting equipment according to claim 2, characterized in that the protection mechanism (3) comprises a protection cover (31), the top end of the supporting plate (21) is provided with the protection cover (31), the protection cover (31) is fixedly connected with a first limit shaft (33), the first limit shaft (33) is rotatably connected with the main body (1), two sides of the protection cover (31) are respectively provided with a through groove (34), one side of the protection cover (31) is connected with a slag discharge tube (32), the bottom side of the main body (1) is fixedly connected with a first fixing plate (35), a first cylinder (36) is installed between the first fixing plate (35) and the protection cover (31), and the first cylinder (36) drives the protection cover (31) to deflect around the first limit shaft (33).

5. The novel paper tube cutting device according to claim 4, characterized in that the auxiliary mechanism (4) comprises a limiting sliding strip (42), two sets of limiting sliding strips (42) are arranged on two side walls of the inner portion of the protective cover (31), a transparent cover (41) is connected between the two sets of limiting sliding strips (42) in a sliding mode, a second air cylinder (43) is installed between the transparent cover (41) and the protective cover (31), the second air cylinder (43) drives the transparent cover (41) to be contained inside the protective cover (31) along the limiting sliding strips (42), and the bottom end of the transparent cover (41) is in contact with the top end of the main body (1).

6. The novel paper tube cutting equipment according to claim 4, wherein the movable mechanism (5) comprises a first support frame (51), the first support frame (51) is arranged inside the protective cover (31), the first support frame (51) is fixedly connected to the main body (1), a second limit shaft (53) is fixedly connected to the top end of the first support frame (51), a first deflection frame (52) is rotatably connected to the second limit shaft (53), a reinforcing rod (54) is welded to the first deflection frame (52), a fourth limit shaft (56) is rotatably connected to the bottom end of the reinforcing rod (54), a third air cylinder (55) is installed between the fourth limit shaft (56) and the main body (1), and the third air cylinder (55) drives the first deflection frame (52) to deflect around the second limit shaft (53) through the fourth limit shaft (56).

7. The novel paper tube cutting device according to claim 6, characterized in that the movable mechanism (5) further comprises a first rotating shaft (57), the end of the first deflection frame (52) is rotatably connected with the first rotating shaft (57), a power roller (58) is fixedly connected to the first rotating shaft (57), the side wall of the power roller (58) is in a shape of a knurl, one side of the first deflection frame (52) is provided with a gear box (59) and a roller motor (591), and the roller motor (591) drives the first rotating shaft (57) to rotate through the gear box (59).

8. The novel paper tube cutting device according to claim 6, wherein the cutting mechanism (6) comprises a bottom plate (61), the bottom end of the main body (1) is provided with the bottom plate (61), the top end of the bottom plate (61) is provided with a second deflection frame (62), one end of the bottom plate (61) is fixedly connected with a second supporting frame (693), the second supporting frame (693) and the second deflection frame (62) are rotatably connected, the other end of the second deflection frame (62) is rotatably connected with a fifth limiting shaft (692), the bottom end of the fifth limiting shaft (692) is slidably connected with a fourth cylinder (691), the bottom end of the fourth cylinder (691) is rotatably connected with the bottom plate (61), and a buffer spring (694) is abutted between the fourth cylinder (691) and the fifth limiting shaft (692).

9. The novel paper tube cutting device according to claim 8, wherein the cutting mechanism (6) further comprises a saw cover (63), the second deflection frame (62) is internally and fixedly connected with the saw cover (63), a second rotating shaft (65) is rotatably connected between the saw cover (63) and the second deflection frame (62), a saw blade (64) is arranged inside the saw cover (63), the saw blade (64) is fixedly connected with the second rotating shaft (65), the other end of the second rotating shaft (65) is fixedly connected with a first belt pulley (66), a cutting motor (67) is arranged at the bottom end of the saw cover (63), the cutting motor (67) is installed on the second deflection frame (62), a second belt pulley (68) is fixedly connected to a motor shaft of the cutting motor (67), and a connecting belt (69) is wound between the first belt pulley (66) and the second belt pulley (68).

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