CN213006772U

CN213006772U - Cutting device for paper packaging bag production line

Info

Publication number: CN213006772U
Application number: CN202021343269.7U
Authority: CN
Inventors: 姚建乔
Original assignee: Zhejiang Golden Bridge Packing Products Co ltd
Current assignee: Zhejiang Golden Bridge Packing Products Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-20
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a paper wrapping bag cutting device for production line, including mounting bracket and driving motor, the equal fixed mounting in both sides of depression bar has the rack, and the outside fixed mounting of first bull stick has the driving gear, and one side of driving gear meshes mutually has driven gear, and driven gear's inside fixed mounting has the second bull stick, and the outside fixed mounting of second bull stick has left half gear, and the outside fixed mounting of second bull stick has main runner, and the outside fixed mounting of third bull stick has vice runner, and the outside fixed mounting of third bull stick has right half gear. Through starting driving motor, because right side half gear and left side half gear all with rack toothing, and right side half gear and left side half gear are the equidirectional rotation operation, make cutting blade can carry out cutting work in succession, through setting up backup pad, telescopic link and expanding spring, play the effect of support to the depression bar, carry out cutting work again after two compression rollers of depression bar bottom flatten the wrapping bag, avoid making the cutting position produce the burr, improve the cutting quality.

Description

Cutting device for paper packaging bag production line

Technical Field

The utility model belongs to the technical field of paper wrapping bag production, concretely relates to cutting device is used to paper wrapping bag production line.

Background

The front surface of the paper is the same as that of ordinary paper, but the reverse surface of the paper is coated with a layer of coating which can prevent water, increase the strength of a paper bag and can be quickly degraded, the paper is generally called PE paper, so that the problems that the original paper carrying bag cannot prevent water and has insufficient strength are solved, the problem of cost of using a degradable plastic bag is solved, and the paper has a wide application prospect.

The packaging bags connected together need to be cut into single packaging bags in the last finished product step in the packaging bag processing process, the existing packaging bag cutting device is complex in structure, the smoothness of the packaging bags made of soft materials is difficult to control in the conveying process, burrs at the cutting positions are caused, the quality of finished products is reduced, inconvenience is brought to production, the existing packaging bag cutting device is not convenient to adjust, and the packaging bags with different thicknesses cannot be cut.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper wrapping bag cutting device for production line to propose a current wrapping bag cutting device in the use among the solution above-mentioned background art, because the soft wrapping bag of material is difficult to control the roughness in transportation process, be not convenient for adjust, can not cut the wrapping bag of different thickness, thereby cause the burr of cutting position, reduce off-the-shelf quality and reduce application range's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a paper wrapping bag cutting device for production line, includes mounting bracket and driving motor, the depression bar has been cup jointed at the top of mounting bracket, the equal fixed mounting in both sides of depression bar has the rack, driving motor's drive end fixed mounting has first bull stick, the external fixed mounting of first bull stick has the driving gear, one side of driving gear meshes mutually has driven gear, driven gear's inside fixed mounting has the second bull stick, the external fixed mounting of second bull stick has left half-gear, the external fixed mounting of second bull stick has main runner, the top fixed mounting of mounting bracket has the mount, the inside fixed mounting of mount has the third bull stick, the external fixed mounting of third bull stick has vice runner, the external fixed mounting of third bull stick has right half-gear.

Preferably, the bottom of the mounting frame is fixedly provided with a platform.

Preferably, the bottom fixed mounting of depression bar has cutting blade, the both sides movable mounting of depression bar bottom has the connecting rod, one side fixed mounting that the depression bar was kept away from to the connecting rod has the compression roller.

Preferably, the outside fixed mounting of depression bar has the backup pad, the equal fixed mounting in both ends at backup pad top has the telescopic link, telescopic spring has been cup jointed to the outside of telescopic link, the top and the mounting bracket fixed connection of telescopic link.

Preferably, the main rotating wheel is connected with the auxiliary rotating wheel through a belt, the rotating directions of the left half gear and the right half gear are the same, the left half gear is meshed with the rack, and the right half gear is meshed with the rack.

Preferably, the two ends of the first rotating rod are sleeved with the fixing frames, and the two ends of the second rotating rod are sleeved with the fixing frames.

Preferably, the top fixed mounting of mounting bracket has L shape branch, the bottom fixed mounting of L shape branch has the bracing piece, the bottom of bracing piece cup joints in the inside of depression bar.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the driving gear is rotated by starting the driving motor, the main rotating wheel is connected with the auxiliary rotating wheel through the belt due to the meshing action between the driving gear and the driven gear, the third rotating rod rotates to operate, so that the right half gear is driven, the right half gear and the left half gear are both meshed with the rack, and the right half gear and the left half gear rotate in the same direction, so that the pressing rod can repeatedly move up and down all the time under the starting of the driving motor, and the cutting blade can continuously perform cutting work.

2. Through setting up the backup pad, telescopic link and expanding spring, drive the backup pad when the depression bar reciprocates and remove, make telescopic link and expanding spring flexible along with it, play the effect of support to the depression bar, cutting the during operation downwards at the depression bar, two compression rollers of depression bar bottom contact the wrapping bag earlier, two compression rollers flatten the wrapping bag after, cutting blade cuts the work to the wrapping bag, avoid making the cutting position produce the burr, improve the cutting quality, and use in the wrapping bag of different thickness, enlarge application range.

Drawings

FIG. 1 is a schematic top perspective view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic perspective view of the present invention.

In the figure: 1. a platform; 2. a mounting frame; 3. a pressure lever; 4. a cutting blade; 5. a connecting rod; 6. a compression roller; 7. a support plate; 8. a telescopic rod; 9. a tension spring; 10. a rack; 11. a drive motor; 12. a first rotating lever; 13. a driving gear; 14. a driven gear; 15. a second rotating rod; 16. a left half gear; 17. a main runner; 18. a fixed mount; 19. a third rotating rod; 20. an auxiliary runner; 21. a right half gear; 22. an L-shaped strut; 23. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a paper wrapping bag cutting device for production line, including mounting bracket 2 and driving motor 11, depression bar 3 has been cup jointed at the top of mounting bracket 2, the equal fixed mounting in both sides of depression bar 3 has rack 10, driving motor 11's drive end fixed mounting has first bull stick 12, the external fixed mounting of first bull stick 12 has driving gear 13, one side of driving gear 13 meshes mutually has driven gear 14, driven gear 14's inside fixed mounting has second bull stick 15, the external fixed mounting of second bull stick 15 has left half gear 16, the external fixed mounting of second bull stick 15 has main runner 17, the top fixed mounting of mounting bracket 2 has mount 18, the inside fixed mounting of mount 18 has third bull stick 19, the external fixed mounting of third bull stick 19 has vice runner 20, the external fixed mounting of third bull stick 19 has right half gear 21.

In this embodiment, by providing the rack 10, the driving gear 13, the driven gear 14, the left half gear 16, the counter wheel 20, and the right half gear 21, the pressing rod 3 can be repeatedly moved up and down under the action of the driving motor 11, so that the cutting work can be continuously performed.

Specifically, the platform 1 is fixedly installed at the bottom of the installation frame 2.

In this embodiment, the package bag is placed on the top of the table 1, and then the cutting work is performed.

Specifically, the bottom of the pressure lever 3 is fixedly provided with a cutting blade 4, two sides of the bottom of the pressure lever 3 are movably provided with a connecting rod 5, and one side of the connecting rod 5 far away from the pressure lever 3 is fixedly provided with a compression roller 6.

In this embodiment, when depression bar 3 cut the work downwards, two compression rollers 6 contacted the wrapping bag earlier to after flattening the wrapping bag, cutting blade 4 cut the work to the wrapping bag again, avoids making the cutting position produce the burr.

Specifically, the outside fixed mounting of depression bar 3 has backup pad 7, and the equal fixed mounting in both ends at backup pad 7 top has telescopic link 8, and expanding spring 9, the top and the mounting bracket 2 fixed connection of telescopic link 8 have been cup jointed to telescopic link 8's outside.

In this embodiment, the support plate 7 is driven to move while the pressing rod 3 moves up and down, so that the telescopic rod 8 and the telescopic spring 9 are extended and retracted accordingly, and the pressing rod 3 is supported.

Specifically, the main runner 17 and the auxiliary runner 20 are connected by a belt, the left half gear 16 and the right half gear 21 rotate in the same direction, the left half gear 16 is engaged with the rack 10, and the right half gear 21 is engaged with the rack 10.

In this embodiment, the main runner 17 and the sub-runner 20 are connected by a belt, so the right half gear 21 can rotate, and the left half gear 16 and the right half gear 21 rotate in the same direction and are engaged with the rack 10, so the press rod 3 can move up and down.

Specifically, the two ends of the first rotating rod 12 are respectively sleeved with a fixing frame 18, and the two ends of the second rotating rod 15 are respectively sleeved with a fixing frame 18.

In this embodiment, the fixing frame 18 is provided to support the first rotating rod 12, the second rotating rod 15 and the third rotating rod 19.

Specifically, the top of the mounting frame 2 is fixedly provided with an L-shaped supporting rod 22, the bottom of the L-shaped supporting rod 22 is fixedly provided with a supporting rod 23, and the bottom of the supporting rod 23 is sleeved in the pressing rod 3.

In this embodiment, when the pressing rod 3 moves up and down, the pressing rod 3 slides outside the supporting rod 23, and the supporting rod 23 supports the pressing rod 3.

The utility model discloses a theory of operation and use flow: after the cutting device is placed at a proper position, the driving motor 11 is powered on, a packaging bag to be cut is placed at the top of the platform 1, the driving motor 11 is started, the driving motor 11 drives the first rotating rod 12 connected with the driving end of the driving motor, the first rotating rod 12 drives the driving gear 13 to rotate, the driven gear 14 rotates due to the meshing action between the driving gear 13 and the driven gear 14, the driven gear 14 drives the second rotating rod 15 to rotate, so that the left half gear 16 outside the driving gear and the main rotating wheel 17 rotate, the main rotating wheel 17 and the auxiliary rotating wheel 20 are connected through a belt, the third rotating rod 19 rotates to drive the right half gear 21, the right half gear 21 and the left half gear 16 are both meshed with the rack 10, and the right half gear 21 and the left half gear 16 rotate in the same direction, so that the pressure lever 3 can repeatedly move up and down under the starting of the driving motor 11, when 3 decurrent in depression bar, telescopic link 8 and expanding spring 9 are stretched, and two compression rollers 6 of 3 bottoms of depression bar contact the wrapping bag earlier, and after compression roller 6 flattened the wrapping bag, cutting blade 4 cut the work to the wrapping bag, avoids making the cutting position produce the burr, improves the cutting quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper wrapping bag cutting device for production line, includes mounting bracket (2) and driving motor (11), its characterized in that: the top of mounting bracket (2) has cup jointed depression bar (3), the equal fixed mounting in both sides of depression bar (3) has rack (10), the drive end fixed mounting of driving motor (11) has first bull stick (12), the outside fixed mounting of first bull stick (12) has driving gear (13), one side of driving gear (13) meshes mutually has driven gear (14), the inside fixed mounting of driven gear (14) has second bull stick (15), the outside fixed mounting of second bull stick (15) has left half gear (16), the outside fixed mounting of second bull stick (15) has main runner (17), the top fixed mounting of mounting bracket (2) has mount (18), the inside fixed mounting of mount (18) has third bull stick (19), the outside fixed mounting of third bull stick (19) has vice runner (20), a right half gear (21) is fixedly arranged outside the third rotating rod (19).

2. The cutting device for the paper packaging bag production line according to claim 1, characterized in that: the bottom of the mounting rack (2) is fixedly provided with a platform (1).

3. The cutting device for the paper packaging bag production line according to claim 1, characterized in that: the bottom fixed mounting of depression bar (3) has cutting blade (4), the both sides movable mounting of depression bar (3) bottom has connecting rod (5), one side fixed mounting that depression bar (3) were kept away from in connecting rod (5) has compression roller (6).

4. The cutting device for the paper packaging bag production line according to claim 1, characterized in that: the outside fixed mounting of depression bar (3) has backup pad (7), the equal fixed mounting in both ends at backup pad (7) top has telescopic link (8), expanding spring (9) have been cup jointed to the outside of telescopic link (8), the top and mounting bracket (2) fixed connection of telescopic link (8).

5. The cutting device for the paper packaging bag production line according to claim 1, characterized in that: the main rotating wheel (17) is connected with the auxiliary rotating wheel (20) through a belt, the rotating directions of the left half gear (16) and the right half gear (21) are the same, the left half gear (16) is meshed with the rack (10), and the right half gear (21) is meshed with the rack (10).

6. The cutting device for the paper packaging bag production line according to claim 1, characterized in that: the two ends of the first rotating rod (12) are respectively sleeved with a fixing frame (18), and the two ends of the second rotating rod (15) are respectively sleeved with a fixing frame (18).

7. The cutting device for the paper packaging bag production line according to claim 1, characterized in that: the top fixed mounting of mounting bracket (2) has L shape branch (22), the bottom fixed mounting of L shape branch (22) has bracing piece (23), the inside in depression bar (3) is cup jointed to the bottom of bracing piece (23).