CN216127349U

CN216127349U - Trimming device for producing plastic packaging bags

Info

Publication number: CN216127349U
Application number: CN202122137985.0U
Authority: CN
Inventors: 潘振建
Original assignee: Fujian Xinsheng Packaging Co ltd
Current assignee: Fujian Xinsheng Packaging Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-25
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to an edge cutting device for producing plastic packaging bags, which comprises a table plate, wherein a rear plate is arranged on the rear side wall of the table plate, a fixed plate is arranged on the front side wall of the rear plate, a lifting column is arranged in the center of the fixed plate in a sliding and penetrating mode, a fusion cutter is connected to the bottom end of the lifting column, a driving mechanism used for driving the lifting column to lift is arranged on the rear plate, a cutting base plate is arranged on the table plate right below the fusion cutter, a side plate is arranged on the side wall, far away from the cutting base plate, of the table plate, a hydraulic cylinder is arranged on the side wall, far away from the cutting base plate, of the side plate, the piston rod end of the hydraulic cylinder penetrates through the side plate and is connected with a connecting plate, and a clamping mechanism used for clamping the plastic packaging bags is arranged on the connecting plate. Compared with the prior art, the utility model has the advantages that: the hands of workers can not be injured by mistake, safety accidents are avoided, and the trimming efficiency is improved.

Description

Trimming device for producing plastic packaging bags

Technical Field

The utility model relates to the technical field of plastic packaging bag production, in particular to an edge cutting device for producing plastic packaging bags.

Background

When the plastic packaging bag is used, the corners of the plastic packaging bag are generally required to be cut off so as to ensure that the sizes of the plastic packaging bags are the same.

The current edge cutting device for producing plastic packaging bags is mainly used for manually placing the plastic packaging bags on the cutting base plate through workers, the cutting mechanism is operated ceaselessly, hands of the workers are easily accidentally injured, safety accidents are caused, and the edge cutting efficiency of the current edge cutting device is lower.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings in the prior art, the present invention provides an edge cutting device for producing plastic packaging bags, so as to solve the problems mentioned in the background art.

In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: the utility model provides a side cut device for producing plastic packaging bag, includes the platen, the back side wall of platen is equipped with the back plate, the preceding lateral wall of back plate is equipped with the fixed plate, the fixed plate center slides and passes and is equipped with the lift post, the bottom connection of lift post is equipped with melts the cutter, be equipped with the actuating mechanism who is used for driving the lift post and goes up and down on the back plate, be equipped with the cutting backing plate on the platen under melting the cutter, the one side lateral wall that the cutting backing plate was kept away from to the platen is equipped with the curb plate, the lateral wall that the cutting backing plate was kept away from to the curb plate is equipped with the pneumatic cylinder, the tailpiece of the piston rod of pneumatic cylinder passes the curb plate and is connected and is equipped with the connecting plate, be equipped with the clamping mechanism who is used for pressing from both sides tight plastic packaging bag on the connecting plate.

As an improvement: supporting legs are arranged at the four corners below the bedplate respectively.

As an improvement: the driving mechanism comprises a motor I arranged on the upper side of the front side wall of the rear plate, a shaft end of the motor is connected with a rotary table, the edge of the side wall, far away from the rear plate, of the rotary table is connected with a connecting rod through a pin shaft in a rotating mode, and the bottom end of the connecting rod is hinged to the upper wall of the lifting column.

As an improvement: the clamping mechanism comprises a fixed column arranged at the bottom of the side wall of the connecting plate far away from the side plate, a sliding block is connected to the other end of the fixed column, a sliding column is arranged on the side wall of the connecting plate far away from the side plate through a sliding groove in a sliding connection mode, a pressing block is connected to the other end of the sliding column, a second motor is arranged at the top of the side wall of the connecting plate far away from the side plate, a lead screw is arranged at the two shaft ends of the second motor in a connected mode, the other end of the lead screw is matched with the upper wall of the fixed column to penetrate through the sliding column in a penetrating mode and is connected with the upper wall of the fixed column in a rotating mode, and the lead screw is in threaded connection with the sliding column.

As an improvement: the sliding block is connected with the upper wall of the bedplate in a left-right sliding mode through a sliding rail.

Compared with the prior art, the utility model has the advantages that: can drive the lift post through actuating mechanism and reciprocate, drive and melt the cutter and reciprocate and accomplish the cutting with the extrusion of cutting backing plate, can press from both sides tight plastic packaging bag through clamping mechanism, under the effect of pneumatic cylinder, can promote clamping mechanism and remove, with plastic packaging bag propelling movement to cutting backing plate on, cooperate with melting the cutter and accomplish the side cut, can not miss the hand of hindering the workman, avoided the incident to side cut efficiency has been improved.

Drawings

FIG. 1 is a schematic front view of a trimming device for producing plastic packaging bags according to the present invention;

FIG. 2 is an enlarged view taken at a point a in FIG. 1;

FIG. 3 is a schematic side view of an edge trimmer for producing plastic bags according to the present invention;

as shown in the figure:

1. supporting legs; 2. a platen; 3. a hydraulic cylinder; 4. a side plate; 5. a back plate; 6. a turntable; 7. a connecting rod; 8. a fixing plate; 9. a lifting column; 10. a fusion cutter; 11. cutting the base plate; 12. a connecting plate; 13. a second motor; 14. a screw rod; 15. fixing a column; 16. a sliding post; 17. a compression block; 18. a slider; 19. and a first motor.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 3, the trimming device for producing plastic packaging bags comprises a platen 2, wherein a rear plate 5 is arranged on a rear side wall of the platen 2, a fixing plate 8 is arranged on a front side wall of the rear plate 5, a lifting column 9 penetrates through the center of the fixing plate 8 in a sliding manner, a fusion cutter 10 is connected to the bottom end of the lifting column 9, a driving mechanism for driving the lifting column 9 to lift is arranged on the rear plate 5, a cutting backing plate 11 is arranged on the platen 2 right below the fusion cutter 10, a side plate 4 is arranged on a side wall, far away from the cutting backing plate 11, of the side plate 4, a hydraulic cylinder 3 is arranged on a side wall, far away from the cutting backing plate 11, of the side plate 4, a piston rod end of the hydraulic cylinder 3 penetrates through the side plate 4 and is connected with a connecting plate 12, and a clamping mechanism for clamping plastic packaging bags is arranged on the connecting plate 12.

Supporting legs 1 are arranged at four corners below the bedplate 2 respectively.

The driving mechanism comprises a first motor 19 arranged on the upper side of the front side wall of the rear plate 5, a first 19 shaft ends of the motors are connected with a rotary table 6, the edge of the side wall, far away from the rear plate 5, of the rotary table 6 is connected with a connecting rod 7 in a rotating mode through a pin shaft, and the bottom end of the connecting rod 7 is hinged to the upper wall of the lifting column 9.

The clamping mechanism comprises a fixed column 15 arranged at the bottom of the side wall of the connecting plate 12 far away from the side plate 4, a sliding block 18 is connected to the other end of the fixed column 15, a sliding column 16 is arranged on the side wall of the connecting plate 12 far away from the side plate 4 through sliding groove sliding connection, a pressing block 17 is connected to the other end of the sliding column 16, a second motor 13 is arranged at the top of the side wall of the connecting plate 12 far away from the side plate 4, a screw rod 14 is connected to the shaft end of the second motor 13, the other end of the screw rod 14 is matched to penetrate through the sliding column 16 and is rotatably connected with the upper wall of the fixed column 15, and the screw rod 14 is in threaded connection with the sliding column 16.

The slide block 18 is connected with the upper wall of the bedplate 2 in a left-right sliding way through a slide rail.

When the plastic packaging bag trimming device is implemented, a plastic packaging bag to be trimmed is placed between a pressing block 17 and a sliding block 18, a second motor 13 is started to drive a screw rod 14 to rotate, the sliding block 16 can be driven to slide up and down under the action of a screw force between the screw rod 14 and the sliding block 16, the pressing block 17 is driven to move up and down, the plastic packaging bag is clamped by matching with the sliding block 18, a piston rod of a hydraulic cylinder 3 is controlled to extend, a connecting plate 12 can be driven to move close to a cutting base plate 11, finally, a to-be-trimmed edge of the plastic packaging bag is driven to be positioned on the cutting base plate 11, a first motor 19 is started to drive a rotary table 6 to rotate, a lifting column 9 can be driven to slide up and down under the action of a connecting rod 7, a fusion cutter 10 is driven to move up and down, the fusion cutter 10 is in close contact with the cutting base plate 11 when moving to the lowest position, trimming work is completed, and then, the piston rod of the hydraulic cylinder 3 is controlled to shorten, the connecting plate 12 is driven to move away from the cutting backing plate 11, the pressing block 17 is controlled to move upwards and away from the sliding block 18, and the plastic packaging bag is taken out.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a be used for producing plastic packaging bag side cut device, includes platen (2), its characterized in that: a rear plate (5) is arranged on the rear side wall of the bedplate (2), a fixing plate (8) is arranged on the front side wall of the rear plate (5), the center of the fixed plate (8) is provided with a lifting column (9) in a sliding way, the bottom end of the lifting column (9) is connected with a fusion cutter (10), the rear plate (5) is provided with a driving mechanism for driving the lifting column (9) to lift, a cutting backing plate (11) is arranged on the bedplate (2) right below the fusion cutter (10), a side plate (4) is arranged on the side wall of the bedplate (2) far away from the cutting backing plate (11), a hydraulic cylinder (3) is arranged on the side wall of the side plate (4) far away from the cutting backing plate (11), the piston rod end of the hydraulic cylinder (3) penetrates through the side plate (4) and is connected with a connecting plate (12), and a clamping mechanism for clamping a plastic packaging bag is arranged on the connecting plate (12).

2. A trimming device for producing plastic bags according to claim 1, characterized in that: supporting legs (1) are arranged at the four corners below the bedplate (2) respectively.

3. A trimming device for producing plastic bags according to claim 1, characterized in that: actuating mechanism is including setting up motor (19) of lateral wall upside before back plate (5), motor (19) axle head is connected and is equipped with carousel (6), the lateral wall edge that back plate (5) were kept away from in carousel (6) is connected through the round pin axle rotation and is equipped with connecting rod (7), the bottom and lift post (9) upper wall of connecting rod (7) are articulated.

4. A trimming device for producing plastic bags according to claim 1, characterized in that: clamping mechanism is including setting up fixed column (15) keeping away from the lateral wall bottom of curb plate (4) at connecting plate (12), the other end of fixed column (15) is connected and is equipped with slider (18), the lateral wall that curb plate (4) were kept away from in connecting plate (12) is equipped with sliding column (16) through spout sliding connection, the other end of sliding column (16) is connected and is equipped with compact heap (17), the lateral wall top that curb plate (4) were kept away from in connecting plate (12) is equipped with motor two (13), motor two (13) axle head is connected and is equipped with lead screw (14), lead screw (14) other end cooperation is passed sliding column (16) and is rotated with the upper wall of fixed column (15) and be connected, lead screw (14) and sliding column (16) threaded connection.

5. A trimming device for producing plastic bags according to claim 4, characterized in that: the sliding block (18) is connected with the upper wall of the bedplate (2) in a left-right sliding mode through a sliding rail.