CN216468961U

CN216468961U - Packaging bag cutting device

Info

Publication number: CN216468961U
Application number: CN202122901922.8U
Authority: CN
Inventors: 张壮; 姜承琳; 周志刚; 刘晓军
Original assignee: Evolution Technology Dalian Co ltd; Dalian Yipai Robot Technology Co ltd
Current assignee: Evolution Technology Dalian Co ltd; Dalian Yipai Robot Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-10
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a packaging bag cutting device which comprises a frame, wherein a platform is arranged at the top of the frame, and a cutter trough is formed in the middle of the platform; a rotary moving mechanism and a floating cutting mechanism are arranged in the frame, and the floating cutting mechanism is positioned at the upper part of the rotary moving mechanism; the floating cutting mechanism comprises a vertical guide rail and a floating cylinder which are arranged on a connecting plate, the vertical guide rail is in sliding connection with the tool handle through a sliding block, the tool handle is connected with the extending end of the floating cylinder, a bearing and a blade are arranged at the top of the tool handle, and the tool tip of the blade exceeds the bearing. When the packaging bag is cut, the knife main body can float by adjusting the pressure of the floating cylinder, the main body in the packaging bag cannot be damaged, impurities are not easy to mix into the knife main body, and the bag cutting process is quicker, simpler, safer and more reliable by rotating the cylinder and moving the X-shaped knife main body by the horizontal electric cylinder.

Description

Packaging bag cutting device

Technical Field

The utility model relates to the technical field of cutting equipment, in particular to a packaging bag cutting device.

Background

The existing bag cutting technology is that a knife is deeply inserted into a bag and then the bag is cut, so that the main body of a product in the bag can be damaged, the bag is suitable for granular, powder and other products which are not afraid of knife cutting, and impurities are easily mixed into the bag during insertion.

If the packaging bag is internally provided with hard objects, the shape is not flat, or the internal objects cannot be scratched excessively, other impurities cannot be mixed in the packaging bag, and the like, the existing equipment cannot meet the cutting requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a packaging bag cutting device for solving the problems.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the packaging bag cutting device comprises a frame, wherein a platform is arranged at the top of the frame, and a cutter trough is formed in the middle of the platform; a rotary moving mechanism and a floating cutting mechanism are arranged in the frame, and the floating cutting mechanism is positioned at the upper part of the rotary moving mechanism; the floating cutting mechanism comprises a vertical guide rail and a floating cylinder which are arranged on a connecting plate, the vertical guide rail is in sliding connection with the tool handle through a sliding block, the tool handle is connected with the extending end of the floating cylinder, a bearing and a blade are arranged at the top of the tool handle, and the tool tip of the blade exceeds the bearing.

Further, the rotary moving mechanism comprises a flat plate connected with the frame, rotary bearings and two side limiting blocks are installed on the flat plate, the rotary bearings are located in the middle of the two side limiting blocks, the upper portion of each rotary bearing is fixedly connected with the horizontal plate, a horizontal electric cylinder and a horizontal guide rail are connected to the horizontal plate, the horizontal electric cylinder is connected with the horizontal guide rail through a connecting plate, the air cylinder is fixed to the frame, the extending end of the air cylinder is connected with the rotary connecting plate, and the rotary connecting plate is fixedly connected with the horizontal plate.

Further, the top of the platform is fixedly provided with a fixed L plate, a horizontal pushing cylinder I, a horizontal pushing cylinder II and a horizontal pushing cylinder III, the fixed L plate is opposite to the horizontal pushing cylinder III, and the horizontal pushing cylinder I is opposite to the horizontal pushing cylinder II.

Furthermore, the knife handle is connected with the extending end of the floating cylinder through a fixing plate.

Further, the blade includes a top cutter and a side cutter.

Further, the blade is fixed on the knife handle through a blade pressing plate.

Further, the walking groove is X-shaped.

When the packaging bag is cut, the knife main body can float by adjusting the pressure of the floating cylinder, the main body in the packaging bag cannot be damaged, impurities are not easy to mix into the knife main body, and the bag cutting process is quicker, simpler, safer and more reliable by rotating the cylinder and moving the X-shaped knife main body by the horizontal electric cylinder.

Drawings

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

FIG. 2 is a schematic view of a rotary moving mechanism;

FIG. 3 is a schematic view of the floating cutting mechanism;

FIG. 4 is a schematic view of the package position;

FIG. 5 is a schematic view of a blade configuration;

fig. 6 is a schematic view of the blade in a cutting state.

Wherein: 1. a frame; 2. a platform; 3. horizontally pushing the first air cylinder; 4. fixing the L plate; 5. horizontally pushing the cylinder II; 6. horizontally pushing the cylinder III; 7. a horizontal electric cylinder; 8. a horizontal guide rail; 9. rotating the connecting plate; 10. a rotating bearing; 11. two side limiting blocks; 12. a cylinder; 13. a connecting plate; 14. a vertical guide rail; 15. a knife handle; 16. a bearing; 17. a blade; 18. a floating cylinder; 19. a chute; 20. a flat plate; 21. a horizontal plate; 22. a slider; 23. a fixing plate; 24. packaging bags; 25. a top cutter; 26. pressing a blade plate; 27. a side cutter; 28. the edge of the packaging bag; 29. the side of the packaging bag.

Detailed Description

Embodiments of the present invention are further described below with reference to fig. 1-6.

The packaging bag cutting device comprises a frame 1, wherein a platform 2 is installed at the top of the frame 1, a cutter path 19 is formed in the middle of the platform 2, and the cutter path 19 is X-shaped; the top fixed mounting of platform 2 has fixed L board 4, horizontal push cylinder 3, horizontal push cylinder two 5, horizontal push cylinder three 6, and fixed L board 4 is relative with horizontal push cylinder three 6, and horizontal push cylinder one 3 is relative with horizontal push cylinder two 5. A rotary moving mechanism and a floating cutting mechanism are arranged in the frame 1, and the floating cutting mechanism is positioned at the upper part of the rotary moving mechanism; the floating cutting mechanism comprises a vertical guide rail 14 and a floating cylinder 18 which are installed on a connecting plate 13, the vertical guide rail 14 is in sliding connection with a knife handle 15 through a sliding block 22, the extending end of the knife handle 15 and the floating cylinder 18 is connected through a fixing plate 23, a blade 17 is installed at the top of the knife handle 15, the blade 17 is fixed on the knife handle 15 through a blade pressing plate 26, the blade 17 comprises a top cutting knife 25 and a side cutting knife 27, a bearing 16 is installed at the top of the knife handle 15, and the knife tips of the top cutting knife 25 and the side cutting knife 27 exceed the bearing 16. The rotary moving mechanism comprises a flat plate 20 connected with a frame 1, a rotary bearing 10 and two side limiting blocks 11 are installed on the flat plate 20, the rotary bearing 10 is located in the middle of the two side limiting blocks 11, the upper portion of the rotary bearing 10 is fixedly connected with a horizontal plate 21, a horizontal electric cylinder 7 and a horizontal guide rail 8 are connected on the horizontal plate 21, the horizontal electric cylinder 7 is connected with the horizontal guide rail 8 through a connecting plate 13, an air cylinder 12 is fixed on the frame 1, the extending end of the air cylinder 12 is connected with a rotary connecting plate 9, and the rotary connecting plate 9 is fixedly connected with the horizontal plate 21.

After the packaging bag 24 is placed above the platform 2, the packaging bag 24 is positioned at the center of the chute 19 by the first horizontal pushing cylinder 3, the fixed L-shaped plate 4, the second horizontal pushing cylinder 5 and the third horizontal pushing cylinder 6.

After the packing bag 24 is positioned, the horizontal electric cylinder 7 controls the floating cutting mechanism to be arranged at the center of the cutter feeding groove 19, the blade 17 ascends through the floating air cylinder 18 and is inserted into the packing bag 24, the blade 17 is slightly higher than the bearing 16, the bearing 16 plays a limiting role, the bearing 16 is propped against the packing bag 24, the packing bag 24 is broken through the top cutting knife 25, the blade 17 is driven to travel through the horizontal electric cylinder 7, in order to enable the horizontal electric cylinder 7 to have small traveling resistance, the upper part props against the packing bag 24, the bearing 16 can rotate, friction force is reduced, the floating air cylinder 18 adjusts a proper pressure through a pressure regulating valve, the pressure can enable the top cutting knife 25 to be inserted into the packing bag 24, the packing bag 24 is broken through the top cutting knife 25, and the horizontal electric cylinder 7 can travel smoothly. When the top cutter 25 finishes cutting, the blade 17 starts to ascend to the edge 28 of the packaging bag continuously, and the horizontal electric cylinder 7 continues to run, so that the side cutters 27 in the blade 17 are favorable for cutting the edge 28 and the side 29 of the packaging bag 24, the packaging bag 24 is further damaged, and the packaging bag 24 is easier to fall off. After the walking is finished, the floating cylinder 18 drives the tool nose 17 to descend to the lower side of the platform 2, the horizontal electric cylinder 7 drives the floating cutting mechanism to walk in the reverse direction and return to the center of the tool trough 19, in a section of slit which is cut just now, the floating cylinder 18 rises to enable the top cutting knife 25 to be inserted into the packaging bag 24 again, the floating cutting mechanism continues to walk in the reverse direction until the edge and the side face on the other side are cut, and the floating cutting mechanism descends to the lower side of the platform 2. Then the front end of the cylinder 12 rotates the horizontal electric cylinder 7 by a designated angle, the limiting blocks 11 on the two sides limit and position the rotating angle, and the cutting step is repeated again, so that the cutting of the blade 17 is finished according to the shape of the feed groove 19.

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 person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The packaging bag cutting device is characterized by comprising a frame (1), wherein a platform (2) is arranged at the top of the frame (1), and a cutter trough (19) is formed in the middle of the platform (2); a rotary moving mechanism and a floating cutting mechanism are arranged in the frame (1), and the floating cutting mechanism is positioned at the upper part of the rotary moving mechanism; the floating cutting mechanism comprises a vertical guide rail (14) and a floating cylinder (18) which are installed on a connecting plate (13), the vertical guide rail (14) is connected with a knife handle (15) in a sliding mode through a sliding block (22), the knife handle (15) is connected with the extending end of the floating cylinder (18), a bearing (16) and a blade (17) are installed at the top of the knife handle (15), and the knife tip of the blade (17) exceeds the bearing (16).

2. The packaging bag cutting device according to claim 1, wherein the rotary moving mechanism comprises a flat plate (20) connected with the frame (1), a rotary bearing (10) and two side limit blocks (11) are installed on the flat plate (20), the rotary bearing (10) is located in the middle of the two side limit blocks (11), the upper portion of the rotary bearing (10) is fixedly connected with a horizontal plate (21), a horizontal electric cylinder (7) and a horizontal guide rail (8) are connected onto the horizontal plate (21), the horizontal electric cylinder (7) is connected with the horizontal guide rail (8) through a connecting plate (13), an air cylinder (12) is fixed on the frame (1), the extending end of the air cylinder (12) is connected with the rotary connecting plate (9), and the rotary connecting plate (9) is fixedly connected with the horizontal plate (21).

3. The packaging bag cutting device according to claim 1, wherein a fixed L plate (4), a first horizontal pushing cylinder (3), a second horizontal pushing cylinder (5) and a third horizontal pushing cylinder (6) are fixedly mounted on the top of the platform (2), the fixed L plate (4) is opposite to the third horizontal pushing cylinder (6), and the first horizontal pushing cylinder (3) is opposite to the second horizontal pushing cylinder (5).

4. The bag cutting apparatus according to claim 1, wherein the shank (15) is connected to the protruding end of the floating cylinder (18) through a fixing plate (23).

5. The bag cutter as claimed in claim 1, wherein the blade (17) comprises a top cutter (25) and a side cutter (27).

6. The bag cutting apparatus as claimed in claim 5, wherein the blade (17) is secured to the handle (15) by a blade pressing plate (26).

7. The bag cutting device as claimed in claim 2, characterized in that the chute (19) is X-shaped.