CN220129633U - Folding mechanism of liquid paper box packaging machine - Google Patents

Abstract

The utility model relates to the technical field of liquid carton packaging production and processing, in particular to a folding mechanism of a liquid carton packaging machine, which is used for fixing the position of paper through a limiting device and preventing the paper from deviating and being unable to be normally formed; automatically cutting the paper by a cutting device; the paper sheet after bending forming is discharged out of the equipment through a discharging device; storing the coiled raw material paper by a storage device; the paper is sent into the processing area for processing through the feeding device, so that the labor intensity of operators is reduced, and the automation degree and the practicability of the device are improved; the device comprises a frame, a door frame, a first air cylinder and an upper die, wherein the door frame is arranged on the upper end face of the frame, the first air cylinder is arranged on the upper end face of the door frame, and the moving end of the first air cylinder penetrates through the upper end face of the door frame to be connected with the upper die; still include stop device, cutting device, discharging device, storage device and material feeding unit.

Description

Folding mechanism of liquid paper box packaging machine

Technical Field

The utility model relates to the technical field of liquid paper box packaging production and processing, in particular to a folding mechanism of a liquid paper box packaging machine.

Background

The structure of a paper box for packing liquid is generally composed of a plurality of materials, and a common paperboard which plays a supporting role and improves the hardness and strength of the box, a polyethylene sealing layer which plays a role of blocking moisture and bacteria, and an aluminum foil which has excellent oxygen-blocking and light-shielding properties are combined in a multi-layer manner, and then the composite paper is cut and molded to be fixed.

The utility model patent in China with the application number of CN202122289581.3 in the prior art relates to a folding mechanism for producing paper packaging boxes, which comprises a frame, a shaping device and a die, and can prolong the extrusion time and enhance the quality of finished products.

However, the above device has the following problems in practical use: firstly, the device needs to be manually fed and discharged in the continuous production process, and the production efficiency is not enough; second, the above-described apparatus does not have the capability of autonomous continuous production, and the degree of automation of the apparatus is low.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a device for fixing the position of paper through a limiting device, so as to prevent the paper from deviating and being unable to be normally molded; automatically cutting the paper by a cutting device; the paper sheet after bending forming is discharged out of the equipment through a discharging device; storing the coiled raw material paper by a storage device; the paper is fed into the processing area for processing through the feeding device, so that the labor intensity of operators is reduced, and the automation degree of the device and the practicability of the device are improved.

The utility model relates to a folding mechanism of a liquid carton packaging machine, which comprises a frame, a door frame, a first air cylinder and an upper die, wherein the door frame is arranged on the upper end face of the frame; the device comprises a frame, a cutting device, a discharging device, a storage device and a feeding device, wherein the frame is provided with the cutting device; fixing the position of the paper through a limiting device to prevent the paper from deviating and being unable to be normally molded; automatically cutting the paper by a cutting device; the paper sheet after bending forming is discharged out of the equipment through a discharging device; storing the coiled raw material paper by a storage device; the paper is fed into the processing area for processing through the feeding device, so that the labor intensity of operators is reduced, and the automation degree and the practicability of the device are improved.

Preferably, the limiting device comprises a limiting table, limiting grooves and limiting holes, wherein the limiting table is arranged on the upper end face of the frame, the limiting holes are formed in the upper end face of the limiting table, the limiting holes penetrate through the upper end face of the frame to extend to the lower side of the frame, and a group of limiting grooves are respectively arranged on the left side and the right side of the upper end face of the limiting table; the paper is limited through the left limiting groove and the right limiting groove, offset is prevented in the feeding process, the travel of the discharging device is limited through the limiting holes, and the stability of the device is improved.

Preferably, the cutting device comprises a reciprocating screw, a limit supporting rod, a first gear motor, a traversing slide block, a rotating shaft, a cutting tool and a balancing weight, wherein a cutting groove is formed in the upper end face of the limit table; when paper gets into spacing bench, open first gear motor and drive reciprocating screw with power transmission to reciprocating screw and rotate to drive sideslip slider and carry out lateral shifting cabinet, drive cutting tool simultaneously and cut paper, make cutting tool at spacing bench left and right sides remove the in-process through the axis of rotation and can change the cutting edge orientation voluntarily, pass the up end of spacing bench with the back of a knife when accomplishing cutting back and remove, reduce the wearing and tearing of cutting edge, improved the practicality of device.

Preferably, the discharging device comprises an electric cylinder, a supporting platform, a discharging rotating shaft, a lower die, a limiting block, a second cylinder and a rubber head, wherein the electric cylinder is arranged on the bottom end face of the frame, the supporting platform is connected to the moving end of the electric cylinder, the lower die is connected to the left part of the upper end face of the supporting platform through the discharging rotating shaft, and can rotate around the discharging rotating shaft, and the lower die is connected with the lower die through the discharging rotating shaftLower part(s)The end face part is connected with a limiting block, the right part of the upper end face of the supporting platform is provided with a limiting groove, the right part of the lower end face of the supporting platform is provided with a second cylinder, the moving end of the second cylinder can extend to the upper side of the supporting platform through the supporting platform, and the moving end of the second cylinder is connected with a rubber head; after the paper is cut on the limiting device, the electric cylinder is controlled to extend to enable the lower die to move upwards to match with the upper die to bend and fix the paper, the electric cylinder is controlled to shrink to enable the lower die to move downwards after bending is completed, and then the second air cylinder is controlled to extend to enable the rubber head to jack up upwards to enable the lower die to drive the lower die to rotate around the discharging rotating shaft, so that materials on the lower die automatically fall out of equipment, and the automation degree of the device is improved.

Preferably, the storage device comprises a support frame, a storage roller and a guide rotating shaft, wherein the storage roller is fixed on the rear side of the frame through the support frame and can rotate on the support frame, the guide rotating shaft is fixed on the front side of the storage roller through another group of support frames, and the lower end face of the guide rotating shaft and the upper end face of the limiting table are on the same horizontal line; store the note through the storage roller, paper enters into on the up end of spacing platform through the downside of direction pivot, adjusts the horizontal height of note through the direction pivot and makes paper get into spacing groove before horizontal height the same with the up end of spacing platform, and the difference in height produces the fish tail when preventing that paper from getting into spacing groove, has improved the practicality of device.

Preferably, the feeding device comprises a second gear motor, a driving feeding roller and a driven feeding roller, wherein the driving feeding roller and the driven feeding roller are respectively fixed on the right side of the guide rotating shaft through a third group of supporting frames up and down, the second gear motor is arranged on the front end face of the third group of supporting frames, the output end of the second gear motor penetrates through the front end face of the third group of supporting frames to be connected with the driving feeding roller, and the lower end face of the driving feeding roller is clung to the upper end face of the driven feeding roller; the paper passes through the space between the driving feeding roller and the driven feeding roller and is placed in the spacing groove on the spacing table, and then the second gear motor is started to transmit power to the driving feeding roller to drive the driving feeding roller to rotate and to transport the paper to the direction of the spacing table in cooperation with the driven feeding roller, so that the labor intensity of operators is reduced, and the automation degree of the device and the practicability of the device are improved.

Compared with the prior art, the utility model has the beneficial effects that: fixing the position of the paper through a limiting device to prevent the paper from deviating and being unable to be normally molded; automatically cutting the paper by a cutting device; the paper sheet after bending forming is discharged out of the equipment through a discharging device; storing the coiled raw material paper by a storage device; the paper is fed into the processing area for processing through the feeding device, so that the labor intensity of operators is reduced, and the automation degree and the practicability of the device are improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic left-hand view of the present utility model;

FIG. 4 is a schematic diagram of an axial structure of the limiting device;

the reference numerals in the drawings: 1. a frame; 2. a door frame; 3. a first cylinder; 4. an upper die; 5. a limiting table; 6. a limit groove; 7. a limiting hole; 8. a reciprocating screw; 9. a limit support rod; 10. a first gear motor; 11. a traversing slide block; 12. a rotating shaft; 13. a cutting tool; 14. balancing weight; 15. an electric cylinder; 16. a support platform; 17. a discharging rotating shaft; 18. a lower die; 19. a limiting block; 20. a second cylinder; 21. a rubber head; 22. a support frame; 23. a storage roller; 24. a guide rotating shaft; 25. a second gear motor; 26. an active feed roller; 27. driven feed rolls.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1, 2, 3 and 4, the limiting device is arranged on the frame 1, the cutting device is arranged on the portal 2, and the storage device is connected with the feeding device;

firstly, paper passes through a space between a driving feed roller 26 and a driven feed roller 27 and is placed in a space-limiting groove 6 on a space-limiting table 5, then a second gear motor 25 is started to transmit power to the driving feed roller 26 to drive the driving feed roller 26 to rotate and match with the driven feed roller 27 to transport the paper towards the space-limiting table 5, the paper is limited through the left and right sets of space-limiting grooves 6 to prevent deviation in the feeding process, then when the paper enters the space-limiting table 5, a first gear motor 10 is started to transmit power to a reciprocating screw 8 to drive the reciprocating screw 8 to rotate, so as to drive a transverse sliding block 11 to transversely move a cabinet, and meanwhile, a cutting tool 13 is driven to cut the paper, the cutting tool 13 can automatically change the direction of a cutting edge in the left and right moving process of the space-limiting table 5 through a rotating shaft 12, the back of the cutting tool is pushed across the upper end face of the space-limiting table 5 when the cutting is finished and the paper is backward moved, then the upper die 4 is controlled to move downwards to bend and fix the paper, and a finished product is taken down;

the limiting device comprises a limiting table 5, limiting grooves 6 and limiting holes 7, wherein the limiting table 5 is arranged on the upper end face of the machine frame 1, the limiting holes 7 are formed in the upper end face of the limiting table 5, the limiting holes 7 penetrate through the upper end face of the machine frame 1 to extend to the lower side of the machine frame 1, and a group of limiting grooves 6 are respectively arranged on the left and right sides of the upper end face of the limiting table 5;

the cutting device comprises a reciprocating screw 8, limit supporting rods 9, a first gear motor 10, a traversing slide block 11, a rotating shaft 12, a cutting tool 13 and a balancing weight 14, wherein a cutting groove is formed in the upper end face of the limit table 5, the left end face and the right end face of the reciprocating screw 8 and the left end face and the right end face of the two groups of limit supporting rods 9 are respectively connected with the left end face and the right end face in the portal 2, the two groups of limit supporting rods 9 are all positioned at the lower side of the reciprocating screw 8, the first gear motor 10 is mounted on the left end face of the portal 2, the output end of the first gear motor 10 penetrates through the left end face of the portal 2 to be connected with the reciprocating screw 8, the traversing slide block 11 is mounted on the reciprocating screw 8 and the two groups of limit supporting rods 9, the cutting tool 13 is connected on the traversing slide block 11 through the rotating shaft 12, and the balancing weight 14 is connected on the upper part of the cutting tool 13;

the storage device comprises a support frame 22, a storage roller 23 and a guide rotating shaft 24, wherein the storage roller 23 is fixed on the rear side of the frame 1 through the support frame 22, the storage roller 23 can rotate on the support frame 22, the guide rotating shaft 24 is fixed on the front side of the storage roller 23 through another group of support frames 22, and the lower end face of the guide rotating shaft 24 and the upper end face of the limit table 5 are on the same horizontal line;

the feeding device comprises a second gear motor 25, a driving feeding roller 26 and a driven feeding roller 27, wherein the driving feeding roller 26 and the driven feeding roller 27 are respectively fixed on the right side of the guide rotating shaft 24 through a third group of supporting frames 22 up and down, the second gear motor 25 is arranged on the front end face of the third group of supporting frames 22, the output end of the second gear motor 25 passes through the front end face of the third group of supporting frames 22 and is connected with the driving feeding roller 26, and the lower end face of the driving feeding roller 26 is clung to the upper end face of the driven feeding roller 27;

fixing the position of the paper through a limiting device to prevent the paper from deviating and being unable to be normally molded; automatically cutting the paper by a cutting device; storing the coiled raw material paper by a storage device; the paper is fed into the processing area for processing through the feeding device, so that the labor intensity of operators is reduced, and the automation degree and the practicability of the device are improved.

Examples

The device is improved on the basis of the first embodiment and comprises a discharging device which is arranged on the frame 1;

the paper discharging equipment after bending forming is carried out through the discharging device, an operator is not required to operate, the automation degree of the device and the practicability of the device are improved, and the labor intensity of the operator is reduced;

after the paper is cut on the limiting device, the electric cylinder 15 is controlled to extend to enable the lower die 18 to move upwards to be matched with the upper die 4 to bend and fix the paper, after the paper is bent, the electric cylinder 15 is controlled to shrink to enable the lower die 18 to move downwards, and then the second air cylinder 20 is controlled to extend to enable the rubber head 21 to jack up the lower die 18 upwards to drive the lower die 18 to rotate around the discharging rotating shaft 17, so that materials on the lower die 18 automatically fall out of the equipment;

the discharging device comprises an electric cylinder 15, a supporting platform 16, a discharging rotating shaft 17, a lower die 18, a limiting block 19, a second air cylinder 20 and a rubber head 21, wherein the electric cylinder 15 is installed on the bottom end face of the frame 1, the supporting platform 16 is connected to the moving end of the electric cylinder 15, the lower die 18 is connected to the left part of the upper end face of the supporting platform 16 through the discharging rotating shaft 17, the lower die 18 can rotate around the discharging rotating shaft 17, the limiting block 19 is connected to the right part of the lower end face of the lower die 18, a limiting groove is formed in the right part of the upper end face of the supporting platform 16, the second air cylinder 20 is installed on the right part of the lower end face of the supporting platform 16, the moving end of the second air cylinder 20 can penetrate through the supporting platform 16 to extend to the upper side of the supporting platform 16, and the rubber head 21 is connected to the moving end of the second air cylinder 20.

As shown in fig. 1 to 4, in the folding mechanism of the liquid carton packaging machine, when the folding mechanism works, firstly, paper passes through a space between a driving feeding roller 26 and a driven feeding roller 27 and is placed in a space-limiting groove 6 on a limiting table 5, then a second gear motor 25 is started to transmit power to the driving feeding roller 26 to drive the driving feeding roller 26 to rotate and cooperate with the driven feeding roller 27 to transport the paper towards the limiting table 5, the paper is limited by a left group of the space-limiting grooves 6 and is prevented from shifting in the feeding process, then when the paper enters the limiting table 5, a first gear motor 10 is started to transmit power to a reciprocating screw 8 to drive a reciprocating screw 8 to rotate, so that a transverse moving sliding block 11 is driven to transversely move, meanwhile, a cutting tool 13 is driven to cut the paper, the cutting tool 13 can automatically change the direction of a blade in the process of moving left and right of the limiting table 5 through a rotating shaft 12, when the cutting is finished and moves back, then an electric cylinder 15 is controlled to extend so that a lower die 18 moves upwards to cooperate with the upper die 4 to fix the paper, after the bending is finished, the electric cylinder 15 is controlled to shrink so that the lower die 18 is controlled to automatically move, and then the lower die 18 is controlled to extend downwards, and the lower die 18 is controlled to rotate around the rotating shaft 20 so that the lower die 18 rotates around the rotating shaft 21, so that the upper die 18 can rotate around the lower die 18.

The second gear motor 25, the first gear motor 10, the second cylinder 20 and the electric cylinder 15 of the folding mechanism of the liquid carton packing machine of the utility model are purchased in the market, and the person skilled in the art only needs to install and operate according to the attached using instruction, without the need of creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The folding mechanism of the liquid carton packaging machine comprises a frame (1), a door frame (2), a first air cylinder (3) and an upper die (4), wherein the door frame (2) is arranged on the upper end face of the frame (1), the first air cylinder (3) is arranged on the upper end face of the door frame (2), and the moving end of the first air cylinder (3) penetrates through the upper end face of the door frame (2) to be connected with the upper die (4); the device is characterized by further comprising a limiting device, a cutting device, a discharging device, a storage device and a feeding device, wherein the limiting device is arranged on the frame (1), the cutting device is arranged on the portal (2), the discharging device is arranged on the frame (1), and the feeding device is connected with the storage device.

2. The folding mechanism of a liquid carton packaging machine as claimed in claim 1, wherein the limiting device comprises a limiting table (5), limiting grooves (6) and limiting holes (7), the limiting table (5) is arranged on the upper end face of the frame (1), the limiting holes (7) are arranged on the upper end face of the limiting table (5), the limiting holes (7) penetrate through the upper end face of the frame (1) to extend to the lower side of the frame (1), and a group of limiting grooves (6) are respectively arranged on the left side and the right side of the upper end face of the limiting table (5).

3. The folding mechanism of the liquid carton packaging machine according to claim 1, wherein the cutting device comprises a reciprocating screw (8), limiting support rods (9), a first gear motor (10), a transverse sliding block (11), a rotating shaft (12), cutting tools (13) and balancing weights (14), cutting grooves are formed in the upper end face of the limiting table (5), the left end face and the right end face of the reciprocating screw (8) and the left end face and the right end face of the two groups of limiting support rods (9) are respectively connected with the left end face and the right end face in the door frame (2), the two groups of limiting support rods (9) are located on the lower side of the reciprocating screw (8), the first gear motor (10) is mounted on the left end face of the door frame (2), the output end of the first gear motor (10) penetrates through the left end face of the door frame (2) to be connected with the reciprocating screw (8), the sliding block (11) is mounted on the reciprocating screw (8) and the two groups of limiting support rods (9), the transverse sliding block (11) is connected with the cutting tools (13) through the rotating shaft (12), and the upper portion of the cutting tools (13) is connected with the balancing weights (14).

4. The folding mechanism of a liquid carton packaging machine according to claim 1, wherein the discharging device comprises an electric cylinder (15), a supporting platform (16), a discharging rotating shaft (17), a lower die (18), a limiting block (19), a second air cylinder (20) and a rubber head (21), the electric cylinder (15) is installed on the bottom end face of the frame (1), the supporting platform (16) is connected to the moving end of the electric cylinder (15), the lower die (18) is connected to the left part of the upper end face of the supporting platform (16) through the discharging rotating shaft (17), the lower die (18) can rotate around the discharging rotating shaft (17), the limiting block (19) is connected to the right part of the lower end face of the lower die (18), a limiting groove is formed in the right part of the upper end face of the supporting platform (16), the second air cylinder (20) is installed on the right part of the lower end face of the supporting platform (16), the moving end of the second air cylinder (20) can extend to the upper side of the supporting platform (16) through the supporting platform (16), and the rubber head (21) is connected to the moving end of the second air cylinder (20).

5. The folding mechanism of a liquid carton packaging machine according to claim 1, wherein the storage device comprises a support frame (22), a storage roller (23) and a guide rotating shaft (24), the storage roller (23) is fixed on the rear side of the frame (1) through the support frame (22), the storage roller (23) can rotate on the support frame (22), the guide rotating shaft (24) is fixed on the front side of the storage roller (23) through another group of support frames (22), and the lower end face of the guide rotating shaft (24) and the upper end face of the limiting table (5) are on the same horizontal line.

6. The folding mechanism of a liquid carton packaging machine according to claim 1, wherein the feeding device comprises a second gear motor (25), a driving feeding roller (26) and a driven feeding roller (27), the right side of the guide rotating shaft (24) is respectively fixed with the driving feeding roller (26) and the driven feeding roller (27) through a third group of supporting frames (22), the second gear motor (25) is arranged on the front end face of the third group of supporting frames (22), the output end of the second gear motor (25) penetrates through the front end face of the third group of supporting frames (22) to be connected with the driving feeding roller (26), and the lower end face of the driving feeding roller (26) is clung to the upper end face of the driven feeding roller (27).