CN211309185U

CN211309185U - Sealing structure of automatic packaging machine

Info

Publication number: CN211309185U
Application number: CN201922461211.6U
Authority: CN
Inventors: 肖惠明
Original assignee: Guangdong Jinhuatai Packaging Machinery Technology Co Ltd
Current assignee: Guangdong Jinhuatai Packaging Machinery Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-21
Anticipated expiration: 2029-12-31

Abstract

The utility model provides an automatic packagine machine involution structure belongs to packagine machine technical field, including relative preceding shrouding and back shrouding and left side board and the right side board that sets up, preceding shrouding, back shrouding, left side board and right side board enclose into the rectangular frame structure, it is provided with the guiding axle to run through between left side board and the right side board, movable mounting has relative left side drawing board and the right side drawing board that sets up on the guiding axle, the rack is all installed with right side drawing board relative side edge department to left side drawing board, and the rack that left side drawing board corresponds is dislocation distribution from top to bottom with the rack that right side drawing board corresponds to the rack that left side drawing board corresponds has the gear with the meshing between the rack that right side drawing board corresponds. The embodiment of the utility model provides a simple structure, the installation and the maintenance of being convenient for, still reducible air consumption when guaranteeing that the wrapping bag seals the atress even, the action is synchronous has higher security.

Description

Sealing structure of automatic packaging machine

Technical Field

The utility model belongs to the technical field of packagine machine, specifically an automatic packagine machine involution structure.

Background

At present, a bilateral cylinder pushing or cam transmission mechanism is generally adopted for sealing of an automatic packaging machine, but the pushing of the bilateral cylinder can cause different pushing forces due to different pressures of cylinders on two sides, so that sealing is affected, the cam transmission mechanism has the defects of fixed stroke, inconvenience in installation and maintenance and the like, and if the thickness of a packaging film is too large, a cam is possibly blocked or a crank arm is broken, so that the packaging machine is damaged due to faults and maintained.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a to solve technical problem provides an automatic packaging machine involution structure to the not enough of above-mentioned prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an automatic packagine machine involution structure, including relative preceding shrouding and back shrouding and left side board and the right side board that sets up, preceding shrouding, back shrouding, left side board and right side board enclose into rectangular frame structure, it is provided with the guiding axle to run through between left side board and the right side board, movable mounting has relative left stretching board and the right stretching board that sets up on the guiding axle, the rack is all installed with right stretching board relative one side edge department to left side stretching board, and the rack that left stretching board corresponds is dislocation distribution from top to bottom with the rack that right stretching board corresponds to the meshing has the gear between the rack that left stretching board corresponds and the right stretching board, the right side board is kept away from one side of left side board and is installed the drive assembly who acts on right stretching board, the mould is sealed all installed with right stretching board relative one side.

As a further improvement of the utility model: the driving assembly comprises a cylinder fixedly mounted on one side, away from the left side plate, of the right side plate and a stretching rod mounted at the output end of the cylinder, and one end, away from the cylinder, of the stretching rod penetrates through the right side plate and is fixedly connected with the right stretching plate.

As a further improvement of the utility model: the gear is in running fit with the corresponding front sealing plate and the corresponding rear sealing plate through the pin shaft.

As a further improvement of the utility model: the guiding shaft is provided with linear bearing with left stretching plate and right stretching plate junction, the relative one side of left side board and right side board is provided with the bolster with linear bearing matched with.

As a further improvement of the present invention: the buffer piece is a rubber ring sleeved on the guide shaft.

As a further improvement of the present invention: the mould that seals corresponds fixed connection in the tensile board in a left side and the tensile board side in the right side through the pin, and is provided with first heat insulating mattress and the second heat insulating mattress that is used for isolated heat conduction on the pin.

As a further improvement of the present invention: the cutter cylinder is further installed on one side, away from the left stretching plate, of the right stretching plate, the cutter is installed on one side, facing the left stretching plate, of the right stretching plate through the cutter seat, and the output end of the cutter cylinder is connected with the cutter seat.

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

the embodiment of the utility model provides a simple structure, the installation and the maintenance of being convenient for, still reducible air consumption when guaranteeing that the wrapping bag seals the atress even, the action is synchronous has higher security.

Drawings

Fig. 1 is a schematic structural view of a sealing structure of an automatic packaging machine.

In the figure: 1-front sealing plate, 2-left side plate, 3-guide shaft, 4-left stretching plate, 5-first heat insulation pad, 6-second heat insulation pad, 7-sealing mould, 8-linear bearing, 9-buffer, 10-rack, 11-gear, 12-pin shaft, 13-right side plate, 14-right stretching plate, 15-fixing block, 16-stretching rod, 17-cylinder, 18-cutter cylinder, 19-cutter seat, 20-cutter and 21-rear sealing plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1, the embodiment provides a sealing structure of an automatic packaging machine, including a front sealing plate 1 and a rear sealing plate 21, which are oppositely arranged, and a left side plate 2 and a right side plate 13, where the front sealing plate 1, the rear sealing plate 21, the left side plate 2, and the right side plate 13 enclose a rectangular frame structure, a guide shaft 3 is arranged between the left side plate 2 and the right side plate 13 in a penetrating manner, a left stretching plate 4 and a right stretching plate 14, which are oppositely arranged, are movably mounted on the guide shaft 3, rack bars 10 are mounted at edges of one side of the left stretching plate 4 opposite to the right stretching plate 14, rack bars 10 corresponding to the left stretching plate 4 and rack bars 10 corresponding to the right stretching plate 14 are vertically staggered, a gear 11 is engaged between the rack bars 10 corresponding to the left stretching plate 4 and the rack bars 10 corresponding to the right stretching plate 14, and a driving assembly acting on the right stretching plate 14 is mounted at a side of the right side plate 13 away from the, and sealing molds 7 are arranged on the opposite sides of the left stretching plate 4 and the right stretching plate 14.

The driving assembly drives the right stretching plate 14 to move towards the left stretching plate 4, the right stretching plate 14 drives the rack 10 corresponding to the right stretching plate to move synchronously, the rack 10 drives the rack corresponding to the left stretching plate 4 and the left stretching plate 4 to move towards the right stretching plate 14 through the outlet wheel 11 when moving, and the sealing mold 17 on the side surfaces of the left stretching plate 4 and the right stretching plate 14 is utilized to seal the packaging bag.

Specifically, the driving assembly comprises a cylinder 17 fixedly installed on one side of the right side plate 13 far away from the left side plate 2 and a stretching rod 16 installed at the output end of the cylinder 17, and one end, far away from the cylinder 17, of the stretching rod 16 penetrates through the right side plate 13 and is fixedly connected with the right stretching plate 14.

The cylinder 17 drives the right stretching plate 14 to move towards the left stretching plate 4 through the stretching rod 16, so that the left stretching plate 4 and the right stretching plate 14 synchronously move towards each other.

Specifically, the gear 11 is rotatably matched with the corresponding front sealing plate 1 and the corresponding rear sealing plate 21 through a pin 12.

Through the setting of round pin axle 12, can carry out position to gear 11 and prescribe a limit to, guarantee that left stretching plate 4 and right stretching plate 14 can the steady movement.

Further, the guide shaft 3 is provided with a linear bearing 8 at the joint with the left stretching plate 4 and the right stretching plate 14, and a buffer member 9 matched with the linear bearing 8 is arranged on the opposite side of the left side plate 2 and the right side plate 13.

Through the setting of bolster 9, when left tensile board 4 and right tensile board 14 remove along guiding axle 3, can protect left tensile board 4 and right tensile board 14, prevent that left tensile board 4 and right tensile board 14 direct action from left side board 2 and right side board 13, avoid left tensile board 4, the 14 left side board 2 of right tensile board and right side board 13 to appear damaging.

Specifically, the buffer member 9 is a rubber ring sleeved on the guide shaft 3.

Specifically, seal mould 7 and correspond fixed connection in the tensile board 4 in a left side and the tensile board 14 side in the right side through the pin, and be provided with first heat insulating mattress 5 and the second heat insulating mattress 6 that are used for isolated heat conduction on the pin.

Through the setting of first heat insulating mattress 5 and second heat insulating mattress 6, can prevent to seal the heat that mould 7 produced and conduct to corresponding tensile board through the pin, avoid calorific loss.

The working principle of the embodiment is as follows: the driving assembly drives the right stretching plate 14 to move towards the left stretching plate 4, the right stretching plate 14 drives the rack 10 corresponding to the right stretching plate to move synchronously, the rack 10 drives the rack corresponding to the left stretching plate 4 and the left stretching plate 4 to move towards the right stretching plate 14 through the outlet wheel 11 when moving, and the sealing mold 17 on the side surfaces of the left stretching plate 4 and the right stretching plate 14 is utilized to seal the packaging bag.

Example 2

Referring to fig. 1, in this embodiment, compared with embodiment 1, a cutter cylinder 18 is further installed on one side of the right stretching plate 14 away from the left stretching plate 4, a cutter 20 is installed on one side of the right stretching plate 14 facing the left stretching plate 4 through a cutter seat 19, and an output end of the cutter cylinder 18 is connected to the cutter seat 19.

When the sealing mould 7 seals the packaging bag, the cutter cylinder 18 drives the cutter seat 19 and the cutter 20 to move towards the left stretching plate 4, and the cutter 20 is used for cutting off redundant excess materials at the sealing position of the packaging bag, so that the attractiveness of the sealing of the packaging bag is improved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A sealing structure of an automatic packaging machine comprises a front sealing plate (1) and a rear sealing plate (21) which are oppositely arranged, and a left side plate (2) and a right side plate (13), wherein the front sealing plate (1), the rear sealing plate (21), the left side plate (2) and the right side plate (13) are enclosed into a rectangular frame structure, the sealing structure is characterized in that a guide shaft (3) penetrates through the left side plate (2) and the right side plate (13), a left stretching plate (4) and a right stretching plate (14) which are oppositely arranged are movably mounted on the guide shaft (3), racks (10) are mounted at the edge of one side of the left stretching plate (4) opposite to the right stretching plate (14), the racks (10) corresponding to the left stretching plate (4) and the racks (10) corresponding to the right stretching plate (14) are vertically staggered, and a gear (11) is meshed between the racks (10) corresponding to the left stretching plate (4) and the racks (10) corresponding to the right stretching plate (14), one side that left side board (2) were kept away from in right side board (13) is installed and is acted on the drive assembly of right stretching plate (14), sealing die (7) are all installed to one side that left side stretching plate (4) and right stretching plate (14) are relative.

2. The sealing structure of an automatic packaging machine according to claim 1, characterized in that the driving assembly comprises a cylinder (17) fixedly installed on one side of the right side plate (13) far away from the left side plate (2) and a stretching rod (16) installed at the output end of the cylinder (17), and one end of the stretching rod (16) far away from the cylinder (17) penetrates through the right side plate (13) and is fixedly connected with the right stretching plate (14).

3. The sealing structure of an automatic packaging machine according to claim 1, characterized in that the gear (11) is rotatably engaged with the corresponding front sealing plate (1) and the rear sealing plate (21) through a pin (12).

4. The sealing structure of an automatic packaging machine according to claim 1, characterized in that linear bearings (8) are arranged at the joints of the guide shaft (3) and the left stretching plate (4) and the right stretching plate (14), and a buffer member (9) matched with the linear bearings (8) is arranged at the side opposite to the left side plate (2) and the right side plate (13).

5. The sealing structure of an automatic packaging machine according to claim 4, characterized in that the buffer member (9) is a rubber ring fitted over the guide shaft (3).

6. The sealing structure of an automatic packaging machine according to claim 1, characterized in that the sealing mold (7) is fixedly connected to the side surfaces of the left stretching plate (4) and the right stretching plate (14) correspondingly through pins, and the pins are provided with a first heat insulation pad (5) and a second heat insulation pad (6) for insulating heat conduction.

7. The sealing structure of an automatic packaging machine according to claim 1, characterized in that a cutter cylinder (18) is further installed on the side of the right stretching plate (14) far away from the left stretching plate (4), a cutter (20) is installed on the side of the right stretching plate (14) facing the left stretching plate (4) through a cutter seat (19), and the output end of the cutter cylinder (18) is connected with the cutter seat (19).