CN110775349A

CN110775349A - Automatic packaging device for paper tube slicing

Info

Publication number: CN110775349A
Application number: CN201911076832.0A
Authority: CN
Inventors: 钱纪娣
Original assignee: Changxin Shuimu Electromechanical Co Ltd
Current assignee: Changxin Shuimu Electromechanical Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-02-11

Abstract

The invention relates to an automatic packaging device for paper tube slicing, which comprises: the feeding mechanism comprises a rack, a roller type conveying belt arranged on the rack and a supporting assembly positioned at the output end of the roller type conveying belt; the turnover mechanism is arranged on the support assembly in a circumferential array and comprises a switching assembly and a transmission assembly, wherein the switching assembly is rotatably arranged on the support assembly, and the transmission assembly is hinged with the switching assembly and controls the switching assembly to turn over by 90 degrees; the packing mechanism comprises a pressing component arranged on the rack and positioned above the switching component, a bearing component detachably arranged on the supporting component and a tightening component which is arranged on the bearing component in a sliding manner and matched with the pressing component to slide; the turnover mechanism automatically converts a plurality of groups of paper tube sheets into vertical paper tube sheets from a horizontal state, and the paper tube sheets are integrally packaged and collected; the invention solves the technical problem that three circular arc plates are formed after the paper tube is cut into pieces, and the three circular arc plates are scattered freely and can not be collected uniformly for packing.

Description

Automatic packaging device for paper tube slicing

Technical Field

The invention relates to the technical field of packaging machine materials, in particular to an automatic packaging device for paper tube slicing.

Background

As is well known, in daily life or at the end of a factory assembly line, after a product is formed, the product needs to be packaged and sold, a packaging machine, also called a strapping machine, a strapping machine or a strapping machine, is used for bundling the product or a package by using a strapping tape, then tightening and combining two ends by a heating and ironing head hot melting and bonding mode, and the packaging machine has the function of reinforcing the packaged product, so that the product is not scattered due to loose bundling in the transportation process and the storage process, and the bundling is neat and beautiful.

Patent document No. CN201820810649 discloses a hydraulic baling press for producing mesh bags, which comprises a baling press support, a baling press workbench, a hydraulic lifting rod frame and a baling press, wherein a hydraulic pump control switch and a baling press motor are arranged below the baling press support, a baling press wheel mounting seat is arranged on the right side of the baling press motor, a wheel frame is arranged below the baling press wheel mounting seat, wheels are arranged below the wheel frame, the hydraulic lifting rod frame is arranged above the baling press support, and the intermediate position department of hydraulic lifting rod pole frame is provided with hydraulic lifting rod, and hydraulic lifting rod's lower extreme is provided with the clamp plate, and the clamp plate front end is equipped with two packing wares, is equipped with packing machine control panel and makes it easy operation more automatic to make, is equipped with the packing ware and deuterogamies the clamp plate and packs to the mesh bag and make its packing effect better, is equipped with the wheel at the packing machine support and makes it more convenient to remove.

However, in the actual use process, the inventor finds that the paper tube is cut into three circular arc plates which are scattered freely and cannot be collected uniformly for packing

Disclosure of Invention

Aiming at the defects of the prior art, the turnover mechanism is matched with the feeding mechanism, a plurality of groups of paper tube sheets after paper tube slicing are automatically converted into a vertical state from a horizontal state, and the vertical alignment work of the paper tube sheet groups is utilized to synchronously drive the packaging mechanism to directly align for packaging, so that the technical problems that three circular arc plates are formed after the paper tube slicing, the three circular arc plates are scattered freely and cannot be collected uniformly for packaging are solved.

Aiming at the technical problems, the technical scheme is as follows: an automatic packing apparatus for paper tube slicing comprises:

the feeding mechanism comprises a rack, a roller type conveying belt arranged on the rack and a supporting assembly positioned at the output end of the roller type conveying belt;

the turnover mechanism is arranged on the support assembly in a circumferential array and comprises a switching assembly and a transmission assembly, wherein the switching assembly is rotatably arranged on the support assembly, and the transmission assembly is hinged with the switching assembly and controls the switching assembly to turn over by 90 degrees; and

the packing mechanism comprises a pressing component arranged on the rack and positioned above the switching component, a bearing component detachably arranged on the supporting component and a tightening component which is arranged on the bearing component in a sliding manner and matched with the pressing component to slide;

the turnover mechanism automatically converts a plurality of groups of paper tube slices into a vertical state from a horizontal state after the paper tube slices are cut, and the paper tube slices are integrally packaged and collected.

Preferably, the support assembly comprises:

the motor is arranged on the rack through a motor frame, and the output end of the motor is vertically arranged upwards;

the support column is fixedly connected with the output end of the motor;

the first workbench is fixedly connected with the top end of the support column; and

the limiting column is fixedly arranged on the first workbench and arranged in the middle.

Preferably, the switching component includes:

the base is fixedly arranged on the first workbench;

the tray is arranged on the upper surface of the base and is matched with the shape of the cylinder sheet, and the arc opening of the tray is arranged upwards; and

and the rotating piece controls the tray to turn over in a reciprocating manner.

Preferably, the rotating member includes:

the mounting rack a is fixedly arranged on the first workbench;

the rotating shaft a is fixedly arranged on the mounting frame a;

the connecting block is arranged at the end part of any tray and positioned below the tray, and is rotatably arranged on the rotating shaft a;

the linkage rod a is fixedly connected with the bottom of the tray and is arranged at the other end of the tray; and

the guide groove penetrates through the base and the first workbench and is arranged along the linear direction;

the linkage rod a is arranged in the guide groove in a sliding mode;

the upper surface of the base is arranged on the same horizontal plane with the axis center line of the rotating shaft a.

Preferably, the transmission assembly comprises:

the second workbench is fixedly arranged with the support column and is arranged below the first workbench;

the guide groove is formed in the rack;

the sliding rod is fixedly connected with the bottom of the second workbench and is arranged in the guide groove in a sliding manner; and

a gimbal disposed on the second table.

Preferably, the gimbal includes:

a mounting frame b;

the rotating shaft b is fixedly arranged on the mounting rack b;

the air cylinder a is rotatably arranged on the rotating shaft b; and

and the connecting rod b is fixedly connected with the telescopic end of the cylinder a and is hinged with the linkage rod a.

Preferably, the hold-down assembly comprises:

the support frame is arranged on the rack;

the cylinder b is arranged on the support frame, and the telescopic end of the cylinder b is arranged vertically downwards;

the pressure plate is fixedly connected with the telescopic end of the cylinder b; and

the positioning shaft is fixedly arranged below the pressure plate, and the positioning shaft is positioned at the center of the pressure plate and on the vertical center line of the first workbench.

Preferably, the bearing component is a pedestal, and the pedestal is divided into a horizontal part and a vertical part;

the horizontal part is arranged in contact with the opposite surface of the mounting frame a;

the vertical part is formed by a plurality of groups of material blocking units around splicing, and the material blocking units are arranged corresponding to the trays.

Preferably, the material blocking unit is provided with two side plates, and the two side plates are respectively positioned on two sides of the tray and are in contact with the tray.

Still preferably, the tightening unit includes:

the T-shaped groove is formed in each side plate and is opposite to the tray, and the T-shaped grooves are formed along the width direction of the side plates;

the T-shaped block is arranged in the T-shaped groove in a sliding mode;

the inclined block is fixedly connected with the T-shaped block;

the pressure rods are fixedly connected with the pressure plate and are arranged in one-to-one correspondence with the inclined blocks, and the pressure rods press the inclined blocks to drive the inclined blocks to slide transversely; and

the clamping piece comprises a spring, an insertion block and a groove, wherein the spring is arranged in the T-shaped groove and is arranged in the side plate, the insertion block is positioned below the spring and is fixedly connected with the spring, and the groove is formed in the T-shaped block and is matched with the insertion block;

the T-shaped groove and the T-shaped block are both arc-shaped structures and are matched with the barrel piece in shape.

The invention has the beneficial effects that:

(1) according to the invention, the turnover mechanism is matched with the feeding mechanism, a plurality of groups of barrel pieces obtained by slicing the paper barrel are automatically converted into a vertical state from a horizontal state, and the barrel piece groups are aligned in the vertical direction and synchronously driven by the packaging mechanism to be directly aligned for packaging, so that the packaging work of fine packaging and high speed is realized, the automation degree is high, and the traditional manual rope winding packaging work is replaced;

(2) according to the invention, by arranging the bearing assembly, when the barrel piece groups turn over, the two sides of the barrel piece groups are limited, so that the barrel pieces of each barrel piece group are aligned in the array along the same horizontal line direction, the manual subsequent adjustment work is avoided, and the working efficiency is improved; on the other hand, the paper cylinder is used for bearing and packing the cylinder group, so that the packing time of the correction cylinder group is saved, the paper cylinder is convenient to carry, and the abrasion of the bottom of the paper cylinder in the carrying process is protected;

(3) in the invention, because the friction force exists between the cylinder sheets, the height difference in the vertical direction can be generated between two adjacent cylinder sheets, and the top end of each cylinder sheet in the vertical direction is on the same horizontal plane through the flattening of the pressure plate provided with the pressing assembly on the cylinder sheet group, so that the packing quality is improved, and the specification is uniform;

(4) according to the invention, the tightening component is arranged, the pressing rod and the inclined block are used for extrusion in a matched mode, so that the two T-shaped blocks are moved relatively at the same time until the two T-shaped blocks move to the two long sides of the barrel piece, and then the T-shaped blocks are automatically tightened by using the clamping piece; in addition, through setting up depression bar and pressure disk fixed connection, make section of thick bamboo piece group can be immediately packed after being vertical to be pressed neatly on the one hand, improve the packing effect, save extra power simultaneously, reduction in production cost.

In conclusion, the equipment has the advantages of simple structure and automatic packing, and is particularly suitable for the technical field of packing machines.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an automatic packaging device for paper tube slicing.

Fig. 2 is a schematic structural diagram of the support assembly and the switching assembly.

Fig. 3 is a partial structural diagram of a switching assembly.

Fig. 4 is a schematic structural diagram of the transmission assembly.

FIG. 5 is a schematic diagram of the gimbal.

FIG. 6 is a schematic diagram of the gimbal in an inverted state.

Fig. 7 is a schematic structural view of the pressing assembly.

Fig. 8 is a schematic structural diagram of the bearing assembly.

Fig. 9 is a schematic sectional view of the locking member.

Fig. 10 is a schematic view of the engaging state of the engaging member.

FIG. 11 is a schematic view of the tightening operation of the tightening unit.

FIG. 12 is a schematic front view of a T-block.

Fig. 13 is a schematic view of the automatic packaging device for paper tube slicing for packaging paper tubes.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.

Example one

As shown in fig. 1, an automatic packaging device for paper tube slicing comprises:

the feeding mechanism 1 comprises a frame 11, a roller type conveying belt 12 arranged on the frame 11 and a supporting assembly 13 positioned at the output end of the roller type conveying belt 12;

the turnover mechanism 2 is arranged on the support component 13 in a circumferential array mode, and comprises a switching component 21 and a transmission component 22, wherein the switching component 21 is rotatably arranged on the support component 13, and the transmission component 22 is hinged with the switching component 21 and controls the switching component 21 to turn 90 degrees; and

the packing mechanism 3 comprises a pressing component 31 which is arranged on the frame 11 and is positioned above the switching component 21, a bearing component 32 which is detachably arranged on the supporting component 13, and a tightening component 33 which is arranged on the bearing component 32 in a sliding manner and is matched with the pressing component 31 for sliding;

the turnover mechanism 2 automatically converts a plurality of groups of paper tube sheets 10 into a vertical state from a horizontal state after the paper tube sheets are cut into sheets, and the sheets are integrally packaged and collected through the packaging mechanism 3.

In this embodiment, a plurality of groups of the bobbin sheets 10 after being sliced from the paper tube fall onto the tray 124 by the automatic feeding mechanism 2 until a certain number (10-12 in one group) is vertically accumulated, the automatic feeding mechanism 2 preferably adopts three groups in the technical scheme, and when the number of the bobbin sheets 10 stacked in the three trays is met, the automatic feeding mechanism 2 stops working.

It is worth explaining, through setting up tilting mechanism 2 cooperation feed mechanism 1, convert the automatic vertical state that changes into of a plurality of groups section of thick bamboo pieces 10 after the fiber container section into by horizontal state, recycle and drive packing mechanism 3 directly to align to the alignment work of the vertical direction of section of thick bamboo piece group and carry out packing work, realize the quick packing work of hardcover, degree of automation is high, replaces the work of the artifical wiring packing of tradition.

Further, as shown in fig. 2, the switching component 21 includes:

the base 211 is fixedly arranged on the first workbench 133;

the tray 212 is arranged on the upper surface of the base 211 and is matched with the shape of the cylinder sheet 10, and the arc opening of the tray 212 is arranged upwards; and

and the rotating piece 213, wherein the rotating piece 213 controls the tray 212 to turn back and forth.

Further, as shown in fig. 2 and 3, the rotating member 213 includes:

a mounting bracket a214, wherein the mounting bracket a214 is fixedly arranged on the first workbench 133;

the rotating shaft a215 is fixedly arranged on the mounting frame a 214;

a connecting block 216, wherein the connecting block 216 is arranged at the end of any one of the trays 212 and is arranged below the end, and the connecting block 216 is rotatably arranged on the rotating shaft a 215;

the linkage rod a217 is fixedly connected with the bottom of the tray 212 and is arranged at the other end of the tray 212; and

a guide groove 218, wherein the guide groove 218 penetrates through the base 211 and the first table 133, and is arranged along a linear direction;

the linkage rod a217 is arranged in the guide groove 218 in a sliding mode;

the upper surface of the base 211 is disposed on the same horizontal plane as the axial center line of the rotating shaft a 215.

In this embodiment, utilize a cylinder a227 to pass through trace a217, connecting rod b228, realize the 90 upset of tray, and then will change the state of putting of section of thick bamboo piece group, do benefit to the packing work of aligning fast, replace traditional manual work to carry out the work of ordered arrangement to it.

Further, as shown in fig. 4, the transmission assembly 22 includes:

the second workbench 221, the second workbench 221 and the supporting column 132 are fixedly arranged and are arranged below the first workbench 133;

a guide groove 222, wherein the guide groove 222 is arranged on the frame 11;

the sliding rod 223 is fixedly connected with the bottom of the second workbench 221 and is arranged in the guide groove 222 in a sliding manner; and

a gimbal 224, the gimbal 224 being disposed on the second stage 221.

Further, as shown in fig. 5, the universal joint 224 includes:

a mounting bracket b 225;

the rotating shaft b226, the rotating shaft b226 is fixedly arranged on the mounting bracket b 225;

the air cylinder a227, wherein the air cylinder a227 is rotatably arranged on the rotating shaft b 226; and

a connecting rod b228, wherein the connecting rod b228 is fixedly connected with the telescopic end of the air cylinder a227 and is hinged with the linkage rod a 217.

It is worth mentioning that the connecting rod b228 is hinged with the linkage rod a217, so that the rotating path of the linkage rod a217 is increased, and the tray can be turned over by 90 degrees without moving down too many paths by the air cylinder a 227.

Further, as shown in fig. 7, the pressing assembly 31 includes:

the supporting frame 311 is mounted on the frame 11;

the cylinder b312 is mounted on the supporting frame 311, and the telescopic end of the cylinder b312 is arranged vertically downwards;

a pressure plate 313, wherein the pressure plate 313 is fixedly connected with the telescopic end of the cylinder b 312; and

and the positioning shaft 314 is fixedly arranged below the pressure plate 313, and the positioning shaft 314 is positioned at the center of the pressure plate 313 and is positioned on the vertical center line of the first workbench 133.

In this embodiment, because there is frictional force between section of thick bamboo piece 10, cause and can take place the ascending discrepancy in vertical direction between two adjacent section of thick bamboo pieces 10, through the pressure disk 313 that sets up pressure subassembly 31 flattens to section of thick bamboo piece group, make the top of each section of thick bamboo piece 10 of its vertical direction all on same horizontal plane, improve packing quality, the specification is unified.

Further, as shown in fig. 8, the bearing assembly 32 is a pedestal, which is divided into a horizontal portion 321 and a vertical portion 322;

the horizontal part 321 is arranged in contact with the opposite surface of the mounting frame a214, and the limiting column 134 penetrates through the opening 324;

the vertical portion 322 is formed by splicing a plurality of material blocking units 323, and the material blocking units 323 are arranged corresponding to the trays 212.

Further, as shown in fig. 5, the material blocking unit 323 is provided with two side plates 324, and the two side plates 324 are respectively located at two sides of the tray 212 and are in contact with the tray 212.

It is worth mentioning here that by arranging the bearing assembly 32, when the barrel piece group turns over, the two sides of the barrel piece group are limited, so that the barrel pieces 10 of each barrel piece group are aligned to the array along the same horizontal line direction, thereby avoiding the subsequent manual adjustment work and improving the work efficiency; on the other hand, the paper tube group carrying and packaging device is used for carrying and packaging the paper tube group, so that the packaging time of the correction paper tube group is saved, meanwhile, the paper tube group is convenient to carry, and the abrasion of the bottom of the paper tube in the carrying process is protected.

Further, as shown in fig. 12, 9, 10 and 11, the tightening unit 33 includes:

a T-shaped groove 331, wherein the T-shaped groove 331 is formed in each side plate 324 and is disposed opposite to the tray 212, and the T-shaped groove 331 is disposed along the width direction of the side plate 324;

the T-shaped block 332 is arranged in the T-shaped groove 331 in a sliding mode;

the inclined block 333, the inclined block 333 is fixedly connected with the T-shaped block 332;

the pressure rods 334 are fixedly connected with the pressure plate 313 and are arranged in one-to-one correspondence with the inclined blocks 333, and the pressure rods 334 press the inclined blocks 333 downwards to drive the inclined blocks 333 to slide transversely; and

the clamping piece 335 comprises a spring 336 which is arranged inside the T-shaped groove 331 and is arranged inside the side plate 324, an insertion block 337 which is positioned below the spring 336 and is fixedly connected with the spring 336, and a groove 338 which is arranged on the T-shaped block 332 and is matched with the insertion block 337;

the T-shaped groove 331 and the T-shaped block 332 are both arc-shaped structures and are matched with the shape of the barrel piece 10.

To avoid a large torsion of the spring 336 during the sliding process, a sliding rod sliding sleeve structure may be provided inside the spring 336.

The specific work is as follows: the depression bar 334 matches the setting with sloping block 333 when pushing down, extrudees it, and T type piece 332 moves towards section of thick bamboo piece 10, and the spring is in compression state this moment, and it is that when the recess 338 removed to the inserted block 337 below, the spring extension drove inserted block 337 and got into simultaneously in the recess 338, blocked T type piece 332 to cramp one end of section of thick bamboo piece 10, the other end of section of thick bamboo piece 10 is cramped by another T type piece 332 after same work, and then realizes that section of thick bamboo piece 10 is cramped completely.

In the embodiment, by arranging the tightening assembly 33, the two T-shaped blocks 332 are simultaneously and relatively moved by the cooperation extrusion of the pressure lever 334 and the inclined block 333 until the two T-shaped blocks 332 are moved to the two long sides of the barrel piece 10, and then the automatic tightening operation of the T-shaped blocks 332 is realized by the clamping member 335; in addition, through setting up depression bar 334 and pressure disk 313 fixed connection, on the one hand make the section of thick bamboo piece group can be packed immediately after being vertical to be pressed together, improve the packing effect, save extra power simultaneously, reduction in production cost.

It is worth mentioning that the T-shaped block 332 is arranged to match the shape of the cylinder 10, so as to protect the surface of the cylinder 10 from abrasion and reduce the surface quality of the cylinder 10.

Example two

As shown in fig. 2, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

further, as shown in fig. 2, the support assembly 13 includes:

the motor 131 is installed on the frame 11 through a motor frame 11, and the output end of the motor 131 is vertically arranged upwards;

the supporting column 132, the supporting column 132 is fixedly connected with the output end of the motor 131;

the first workbench 133, and the top end of the support column 132 is fixedly connected with the first workbench 133; and

and the limiting column 134 is fixedly arranged on the first workbench 133 and is arranged in the middle.

In this embodiment, by arranging the limiting column 134, the bobbin sheet 10 close to the limiting column 134 cannot protrude forwards in the overturning work, so that the bobbin sheet set cannot be normally overturned, and the subsequent packaging efficiency is further affected.

In addition, the rotation angle of the motor 131 is set in proportion to the number of the turnover mechanisms 2, and assuming that the rotation angle is α, the number of the turnover mechanisms 2 is n, α is 360 °/n, and after each turnover mechanism 2 finishes receiving the material, the motor 131 stops working.

The working process is as follows:

firstly, a roller type conveying belt 12 is started, the bobbin sheets 10 are output from the roller type conveying belt 12 and fall into trays 212, after 10 pieces of the bobbin sheets are overlapped, a motor 131 is started to rotate for 60 degrees, next tray 212 is loaded until all three trays are full of bobbin sheet groups, then three air cylinders a227 are started to drive the three trays 212 to synchronously turn over for 90 degrees, and the bobbin sheet groups are automatically converted from a horizontal state to a vertical state;

then, the air cylinder b312 is started, the pressure plate 313 presses down to pack the cylinder sheets, meanwhile, the pressure rod 334 is driven to press down, the pressure rod 334 extrudes the inclined block 333, and no cylinder sheet pack is wrapped by the T-shaped block 332;

finally, the entire carrier assembly 32 is removed together with the three packaged groups of bobbins.

In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a fiber container section is with automatic packing apparatus which characterized in that includes:

the feeding mechanism (1) comprises a rack (11), a roller type conveying belt (12) arranged on the rack (11) and a supporting assembly (13) positioned at the output end of the roller type conveying belt (12);

the turnover mechanism (2) is arranged on the support assembly (13) in a circumferential array mode and comprises a switching assembly (21) rotatably arranged on the support assembly (13) and a transmission assembly (22) which is hinged with the switching assembly (21) and controls the switching assembly (21) to turn over for 90 degrees; and

the packing mechanism (3) comprises a pressing component (31) which is arranged on the rack (11) and is positioned above the switching component (21), a bearing component (32) which is detachably arranged on the supporting component (13), and a tightening component (33) which is arranged on the bearing component (32) in a sliding manner and is matched with the pressing component (31) to slide;

the turnover mechanism (2) automatically converts a plurality of groups of paper tube slices (10) into a vertical state from a horizontal state after the paper tube slices are cut, and the paper tube slices are integrally packaged and collected through the packaging mechanism (3).

2. An automatic packaging device for paper tube slices, as in claim 1, characterized in that said supporting assembly (13) comprises:

the motor (131) is mounted on the rack (11) through a motor frame (11), and the output end of the motor (131) is vertically arranged upwards;

the supporting column (132), the supporting column (132) is fixedly connected with the output end of the motor (131);

the first workbench (133), and the first workbench (133) is fixedly connected with the top end of the supporting column (132); and

the limiting column (134) is fixedly arranged on the first workbench (133) and is arranged in the middle.

3. An automatic packaging device for paper tube slices, as in claim 2, characterized in that said switching assembly (21) comprises:

the base (211), the said base (211) is fixedly set up on the said first work level (133);

the tray (212) is arranged on the upper surface of the base (211) and is matched with the barrel piece (10) in shape, and an arc opening of the tray (212) is arranged upwards; and

the rotating piece (213), the rotating piece (213) controls the tray (212) to turn back and forth.

4. The automatic packaging device for cut paper tubes according to claim 3, wherein said rotating member (213) comprises:

a mounting frame a (214), wherein the mounting frame a (214) is fixedly arranged on the first workbench (133);

the rotating shaft a (215), the rotating shaft a (215) is fixedly arranged on the mounting rack a (214);

the connecting block (216) is arranged at the end part of any one tray (212) and positioned below the tray, and the connecting block (216) is rotatably arranged on the rotating shaft a (215);

the linkage rod a (217) is fixedly connected with the bottom of the tray (212) and is arranged at the other end of the tray (212); and

a guide groove (218), wherein the guide groove (218) penetrates through the base (211) and the first workbench (133) and is arranged along a linear direction;

the linkage rod a (217) is arranged in the guide groove (218) in a sliding mode;

the upper surface of the base (211) and the axial center line of the rotating shaft a (215) are arranged on the same horizontal plane.

5. An automatic packaging device for paper tube slices as in claim 3, characterized in that said transmission assembly (22) comprises:

the second workbench (221), the second workbench (221) and the supporting column (132) are fixedly arranged, and the second workbench (221) is arranged below the first workbench (133);

the guide groove (222), the said guide groove (222) is set up on the said framework (11);

the sliding rod (223), the sliding rod (223) and the bottom of the second workbench (221) are fixedly connected and are arranged in the guide groove (222) in a sliding mode; and

a gimbal (224), the gimbal (224) being disposed on the second stage (221).

6. The automatic packaging device for paper tube slices as claimed in claim 5, characterized in that said universal member (224) comprises:

a mounting bracket b (225);

the rotating shaft b (226), the rotating shaft b (226) is fixedly arranged on the mounting rack b (225);

the air cylinder a (227) is rotatably arranged on the rotating shaft b (226); and

a connecting rod b (228), wherein the connecting rod b (228) is fixedly connected with the telescopic end of the cylinder a (227) and is hinged with the rotating piece (213).

7. An automatic packaging device for paper tube slices as claimed in claim 3, characterized in that said pressing-down assembly (31) comprises:

the supporting frame (311), the supporting frame (311) is installed on the frame (11);

the cylinder b (312) is mounted on the supporting frame (311), and the telescopic end of the cylinder b (312) is arranged vertically downwards;

the pressure plate (313), the said pressure plate (313) is fixedly connected with telescopic end of the said cylinder b (312); and

the positioning shaft (314) is fixedly arranged below the pressure plate (313), and the positioning shaft (314) is positioned at the center of the pressure plate (313) and on the vertical center line of the first workbench (133).

8. The automatic packaging device for paper tube slices as claimed in claim 7, characterized in that, the bearing component (32) is a pedestal which is divided into a horizontal part (321) and a vertical part (322);

the horizontal part (321) is in contact with the opposite surface of the mounting frame a (214), an opening (324) is formed in the center of the horizontal part, and the limiting column (134) penetrates through the opening (324);

the vertical part (322) is formed by splicing a plurality of groups of material blocking units (323) in a surrounding manner, and the material blocking units (323) are arranged corresponding to the trays (212).

9. The automatic packaging device for the paper tube slices as claimed in claim 8, wherein the material blocking unit (323) is two side plates (324), and the two side plates (324) are respectively positioned at two sides of the tray (212) and are arranged in contact with the tray (212).

10. The automatic packaging device for paper tube slices as claimed in claim 9, characterized in that said tightening assembly (33) comprises:

the T-shaped groove (331) is formed in each side plate (324), is opposite to the tray (212), and is formed in the width direction of the side plates (324), and the T-shaped groove (331) is formed in the width direction of the side plates (324);

the T-shaped block (332), the T-shaped block (332) is arranged in the T-shaped groove (331) in a sliding mode;

the inclined block (333), the inclined block (333) is fixedly connected with the T-shaped block (332);

the pressing rods (334) are fixedly connected with the pressure plate (313) and are arranged in one-to-one correspondence with the inclined blocks (333), and the pressing rods (334) press the inclined blocks (333) downwards to drive the inclined blocks (333) to slide transversely; and

the clamping piece (335) comprises a spring (336) which is arranged inside the T-shaped groove (331) and is arranged inside the side plate (324), an inserting block (337) which is positioned below the spring (336) and is fixedly connected with the spring (336), and a groove (338) which is arranged on the T-shaped block (332) and is matched with the inserting block (337);

the T-shaped groove (331) and the T-shaped block (332) are both arc-shaped structures and are matched with the barrel piece (10) in shape.