CN214873062U

CN214873062U - Heat-sealing bag making machine with accurate cutting mechanism for producing plastic packaging bags

Info

Publication number: CN214873062U
Application number: CN202120920570.8U
Authority: CN
Inventors: 李永龙; 孙中兴; 潘秋红; 王如艳
Original assignee: Qingdao Dingxin Packing Co ltd
Current assignee: Qingdao Dingxin Packing Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-26
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a plastic bag heat-seal technical field specifically is a production heat-seal bag machine for plastic packaging bag with accurate cutting mechanism, comprises a workbench, the left side of workstation is provided with the uncoiling roller, and the up end left side of workstation is provided with the registration roller, and the vertical curb plate that is provided with in up end rear side of workstation, the horizontal rotation in upper end of curb plate installs the driving chain, and the flexible post of three groups of linear distribution is installed to the equidistance on the driving chain, and the flexible tip fixed mounting of flexible post has the support, installs the hot layering from taking heating device on the support, and beneficial effect is: the utility model discloses a set up the cooperation of sliding tray and vertical groove at work, realize carrying out accurate control to the elongation of drawing, the slip of cooperation sliding beam realizes convenient drawing tensile to the position precision of heat-seal has been improved greatly.

Description

Heat-sealing bag making machine with accurate cutting mechanism for producing plastic packaging bags

Technical Field

The utility model relates to a plastic bag heat-seal technical field specifically is a production heat-seal system bag machine for plastic packaging bag with accurate cutting mechanism.

Background

The plastic bag needs to be subjected to side sealing through a hot-pressing sealing process in the processing process, and meanwhile, when a single plastic bag is cut, the length and the size of the plastic bag need to be accurately controlled.

In the actual production process, because semi-manufactured goods plastic bag winding is curled on the live-rollers to lead to needing draw gear when the heat-seal cuts, simultaneously in order to guarantee the length precision of plastic bag, draw gear's tensile length needs accurate control, and through separating heat-seal and cutting technology among the prior art, so not only reduced production efficiency, increased the length error who cuts simultaneously.

Therefore, the heat-sealing bag making machine with the accurate cutting mechanism for producing the plastic packaging bags is provided, and the problems of precision and efficiency of heat sealing and cutting processes of the plastic bags are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production is heat-seal system bag machine for plastic packaging bag with accurate cutting mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a production heat-seal bag machine for plastic packaging bag with accurate cutting mechanism, includes the workstation, the left side of workstation is provided with out the winding up roller, and the up end left side of workstation is provided with the registration roller, and the vertical curb plate that is provided with in up end rear side of workstation, the upper end of curb plate transversely rotates and installs the driving chain, the equidistant three group's of installing linear distribution flexible posts on the driving chain, the flexible tip fixed mounting of flexible post has the support, install the hot pressing strip from taking heating device on the support, one side that the support is close to out the winding up roller is provided with cuts the sword, bilateral symmetry is provided with sliding beam around the hot pressing strip, the lower extreme of curb plate transversely is provided with the sliding tray, sliding beam slidable mounting is in the sliding tray.

Preferably, the left end and the right end of the transmission chain are provided with rotating wheels, the left and the right symmetrical liquid are rotatably arranged on the side plates relative to the rotating wheels, and the front ends of the rotating wheels arranged on the right side are rotatably connected with the motor.

Preferably, the one end of flexible post is provided with the mounting panel, the mounting panel passes through the bolt fastening on the outer wall of driving chain.

Preferably, the support is provided with a pair of connecting rods which are bilaterally symmetrical, and the upper end of the hot pressing strip is sleeved on the outer wall of each connecting rod in a sliding manner.

Preferably, the lower end of the connecting rod extends to the lower end of the support, the upper end of the connecting rod is sleeved with a spring, and the spring is pressed on the inner wall of the upper end of the support and the upper end of the hot-pressing strip.

Preferably, the cutting knife is attached to the outer wall of the hot pressing strip, a heat insulation plate is arranged between the cutting knife and the outer wall of the hot pressing strip, and the cutting knife is fixed to the end portion of the lower end of the connecting rod through a nut.

Preferably, the end parts of the left end and the right end of the sliding groove are vertically provided with vertical grooves, the lower ends of the vertical grooves are communicated with the sliding groove, and the width of each vertical groove is equal to that of the sliding groove.

Preferably, the length of the sliding groove is equal to the gap between adjacent telescopic columns, and the width of the sliding groove is equal to the outer diameter of the sliding cross beam.

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

1. the utility model realizes the accurate control of the elongation by pulling by arranging the matching of the sliding groove and the vertical groove in work, and realizes convenient traction and stretching by matching the sliding of the sliding beam, thereby greatly improving the position precision of heat sealing;

2. the utility model discloses a setting has the hot layering that cuts the sword, realizes cutting in the realization that hot pressing finishes, combines two steps of processing, has improved the efficiency of processing greatly, has reduced the accumulation of error simultaneously, has further improved the control to cutting the length precision.

Drawings

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

fig. 2 is a schematic structural view of the heat-sealing cutting device of the present invention.

In the figure: 1. a work table; 2. unwinding the roller; 3. a positioning roller; 4. a side plate; 5. a rotating wheel; 6. a drive chain; 7. a motor; 8. a telescopic column; 9. a sliding groove; 10. a vertical slot; 11. hot layering; 12. mounting a plate; 13. a support; 14. a heating device; 15. a spring; 16. a connecting rod; 17. a sliding beam; 18. cutting knife; 19. a nut; 20. an insulating panel.

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 to 2, the present invention provides a technical solution:

the utility model provides a production heat-seal bag machine for plastic packaging bag with accurate cutting mechanism, comprises a workbench 1, the left side of workstation 1 is provided with unwinding roller 2, the up end left side of workstation 1 is provided with registration roller 3, the vertical curb plate 4 that is provided with of up end rear side of workstation 1, the upper end of curb plate 4 transversely rotates installs driving chain 6, both ends are provided with runner 5 about driving chain 6, the liquid of left and right sides symmetry rotates runner 5 and installs on curb plate 4, and the 5 front ends of runner that the right side set up rotate and connect motor 7, utilize motor 7 to drive runner 5 and driving chain 6 to rotate.

Three groups of telescopic columns 8 which are linearly distributed are equidistantly installed on the transmission chain 6, a mounting plate 12 is arranged at one end of each telescopic column 8, the mounting plate 12 is fixed on the outer wall of the transmission chain 6 through bolts, and the mounting plate 12 is used for realizing the fixed mounting of the telescopic columns 8.

The telescopic end part of the telescopic column 8 is fixedly provided with a support 13, the support 13 is provided with a hot-pressing strip 11 with a heating device 14, the support 13 is provided with a pair of connecting rods 16 which are bilaterally symmetrical, the upper end of the hot-pressing strip 11 is sleeved on the outer wall of the connecting rod 16 in a sliding manner, and the telescopic column 8 is utilized to drive the hot-pressing strip 11 to descend, so that the double-layer plastic bag is sealed and hot-pressed.

One side of the support 13 close to the unwinding roller 2 is provided with a cutting knife 18, the lower end of the connecting rod 16 extends to the lower end of the support 13, the upper end of the connecting rod 16 is sleeved with a spring 15, the spring 15 is pressed on the inner wall of the upper end of the support 13 and the upper end of the hot pressing strip 11, the cutting knife 18 is attached to the outer wall of the hot pressing strip 11, a heat insulation plate 20 is arranged between the cutting knife 18 and the outer wall of the hot pressing strip 11, the cutting knife 18 is fixed at the end part of the lower end of the connecting rod 16 through a nut 19, the compression of the hot pressing strip 11 on the spring 15 is realized by utilizing the secondary pressing of the telescopic column 8, the hot pressing strip 11 is driven to ascend, and the cutting knife 18 descends to realize the extrusion blanking of the left side of the hot sealing position.

The front and back bilateral symmetry of hot layering 11 is provided with sliding beam 17, the lower extreme of curb plate 4 transversely is provided with sliding tray 9, sliding beam 17 slidable mounting is in sliding tray 9, sliding tray 9 controls the vertical groove 10 that is provided with of both ends tip, the lower extreme intercommunication sliding tray 9 of vertical groove 10, and the width of vertical groove 10 equals the width of sliding tray 9, the length of sliding tray 9 equals the clearance between the adjacent flexible post 8, the width of sliding tray 9 equals the external diameter of sliding beam 17, the position that heat-seal and cut is injectd to the vertical groove 10 that utilizes bilateral symmetry, thereby make the tensile length of pulling inject the length for sliding tray 9, reach the improvement precision, reduce the purpose of error.

The working principle is as follows: firstly, the motor 7 is utilized to drive the rotating wheel 5 and the transmission chain 6 to rotate, the mounting plate 12 is utilized to realize the fixed mounting of the telescopic column 8, and the positioning roller 3 is utilized to enable the plastic bag to smoothly extend to the upper end face of the workbench 1.

Then in the rotation process of the transmission chain 6, when the telescopic column 8 moves to the upper end of the vertical groove 10, the heat-sealing and cutting positions are limited by the aid of the bilaterally symmetrical vertical groove 10, and the heat pressing strips 11 are driven to descend by the aid of the telescopic column 8, so that sealing and hot pressing of the double-layer plastic bag are realized.

The transmission chain 6 continues to rotate, the sliding cross beam 17 slides in the sliding groove 9, the sliding process is hot-press sealing, when the sliding frame moves to the right vertical groove 10, the telescopic column 8 is pressed down again to compress the hot pressing strip 11 to the spring 15, the hot pressing strip 11 rises at the moment, the cutting knife 18 descends to extrude and blank the left side of the hot-sealing position, and therefore the length of the traction stretching is limited to the length of the sliding groove 9, the accuracy is improved, and the error is reduced.

The motor 7, the telescopic column 8 and the heating device 14 are all common devices in the prior art and are not described in detail.

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 production heat-seal bag machine for plastic packaging bag with accurate cutting mechanism, includes workstation (1), the left side of workstation (1) is provided with unwinding roller (2), and the up end left side of workstation (1) is provided with registration roller (3), and the up end rear side of workstation (1) is vertical to be provided with curb plate (4), its characterized in that: the utility model discloses a roller cutting machine, including curb plate (4), transmission chain (6) are installed to the upper end of curb plate (4) horizontal rotation, three group's flexible post (8) of linear distribution are installed to equidistant on transmission chain (6), the flexible tip fixed mounting of flexible post (8) has support (13), install hot pressing strip (11) from taking heating device (14) on support (13), one side that support (13) are close to unwinding roller (2) is provided with cuts sword (18), bilateral symmetry is provided with sliding beam (17) around hot pressing strip (11), the lower extreme of curb plate (4) transversely is provided with sliding tray (9), sliding beam (17) slidable mounting is in sliding tray (9).

2. The heat-seal bag making machine with an accurate cutting mechanism for producing plastic packaging bags according to claim 1, characterized in that: both ends are provided with runner (5) about driving chain (6), and bilateral symmetry's liquid rotates runner (5) and installs on curb plate (4), and runner (5) front end rotation connection motor (7) that the right side set up.

3. The heat-seal bag making machine with an accurate cutting mechanism for producing plastic packaging bags according to claim 1, characterized in that: one end of the telescopic column (8) is provided with a mounting plate (12), and the mounting plate (12) is fixed on the outer wall of the transmission chain (6) through a bolt.

4. The heat-seal bag making machine with an accurate cutting mechanism for producing plastic packaging bags according to claim 1, characterized in that: a pair of connecting rods (16) which are bilaterally symmetrical are arranged on the support (13), and the upper end of the hot pressing strip (11) is sleeved on the outer wall of the connecting rods (16) in a sliding mode.

5. The heat-seal bag making machine with an accurate cutting mechanism for producing plastic packaging bags according to claim 4, characterized in that: the lower end of the connecting rod (16) extends to the lower end of the support (13), the upper end of the connecting rod (16) is sleeved with a spring (15), and the spring (15) is pressed on the inner wall of the upper end of the support (13) and the upper end of the hot-pressing strip (11).

6. The heat-seal bag making machine with an accurate cutting mechanism for producing plastic packaging bags according to claim 1, characterized in that: the cutting knife (18) is attached to the outer wall of the hot pressing strip (11), a heat insulation plate (20) is arranged between the cutting knife (18) and the outer wall of the hot pressing strip (11), and the cutting knife (18) is fixed to the end portion of the lower end of the connecting rod (16) through a nut (19).

7. The heat-seal bag making machine with an accurate cutting mechanism for producing plastic packaging bags according to claim 1, characterized in that: the sliding groove is characterized in that vertical grooves (10) are vertically arranged at the end parts of the left end and the right end of the sliding groove (9), the lower ends of the vertical grooves (10) are communicated with the sliding groove (9), and the width of each vertical groove (10) is equal to that of the sliding groove (9).

8. The heat-seal bag making machine with an accurate cutting mechanism for producing plastic packaging bags according to claim 1, characterized in that: the length of the sliding groove (9) is equal to the gap between the adjacent telescopic columns (8), and the width of the sliding groove (9) is equal to the outer diameter of the sliding cross beam (17).