CN214649275U

CN214649275U - Shearing and heat-sealing integrated packaging mechanism of vacuum packaging machine

Info

Publication number: CN214649275U
Application number: CN202120848212.0U
Authority: CN
Inventors: 陈晓文
Original assignee: Jiangsu Dajiang Intelligent Equipment Co ltd
Current assignee: Jiangsu Dajiang Intelligent Equipment Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-09
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to the technical field of vacuum packaging, in particular to a shearing and heat-sealing integrated packaging mechanism of a vacuum packaging machine, which comprises an upper die and a lower die, wherein limit blocks are symmetrically fixed on the two sides of the upper die, limit grooves corresponding to the limit blocks are symmetrically arranged on the two sides of the lower die, a first air cylinder is fixedly arranged on the top of the upper die, a piston rod of the first air cylinder is fixed on the top of the upper die, the first air cylinder is used for being connected with the vacuum packaging machine and driving the upper die and the lower die to be closed, a push plate is slidably connected inside the upper die, a driving mechanism for driving the push plate to move up and down is arranged on the top of the push plate, a plurality of press plates are arranged below the push plate, a slide rod is fixed on the top of the press plates, the top of the slide rod penetrates through the push plate and is fixedly provided with the limit plate after extending out, the outer diameter of the limit plate is larger than that of the slide rod, a cutting mechanism for cutting a film and a heat-sealing mechanism for sealing the film are arranged outside the press plates, the device can finish the packaging process of automatic shearing and heat sealing without a plurality of devices, and is favorable for assembly line operation.

Description

Shearing and heat-sealing integrated packaging mechanism of vacuum packaging machine

Technical Field

The utility model relates to a vacuum packaging field especially relates to a vacuum packaging machine's shearing heat-seal integration packagine machine constructs.

Background

Vacuum packaging, also called pressure reduction packaging, is to completely pump out and seal the air in a packaging container, maintain the bag in a high pressure reduction state, and ensure that the air is rare and equivalent to a low oxygen effect, so that microorganisms have no survival condition, thereby achieving the purposes of fresh fruits and no occurrence of rot. The application includes vacuum package in plastic bag, aluminum foil package, glass ware, plastic and its composite material package, etc. The packaging material may be selected according to the kind of article. Since fruits are fresh and alive food, respiration is still carried out, and high hypoxia causes physiological diseases, the fruits are rarely packaged in vacuum.

The existing vacuum packaging steps are complex, film covering, shearing and heat sealing are required to be sequentially carried out on a packaging box, multiple devices are required to be used in the packaging process, and the automatic production is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a shearing and heat-sealing integrated packaging mechanism of a vacuum packaging machine.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a shearing and heat-sealing integrated packaging mechanism of a vacuum packaging machine comprises an upper die and a lower die, wherein limiting blocks are symmetrically fixed on two sides of the upper die, limiting grooves corresponding to the limiting blocks are symmetrically formed in two sides of the lower die, a first air cylinder is fixedly arranged at the top of the upper die, a piston rod of the first air cylinder is fixed at the top of the upper die, and the first air cylinder is used for being connected with the vacuum packaging machine and driving the upper die and the lower die to be closed;

the upper die is characterized in that a pushing plate is connected to the inside of the upper die in a sliding manner, a driving mechanism used for driving the pushing plate to move up and down is arranged at the top of the pushing plate, a plurality of pressing plates are arranged below the pushing plate, a sliding rod is fixed to the top of each pressing plate, the top of each sliding rod penetrates through the pushing plate and extends out of the pushing plate, a limiting plate is fixed to the top of each sliding rod, and the outer diameter of each limiting plate is larger than that of each sliding rod;

a cutting mechanism for cutting the film and a heat sealing mechanism for sealing the film are arranged on the outer side of the pressing plate;

set up a plurality of draw-in grooves that are used for placing the packing carton on the lower mould top surface, draw-in groove and clamp plate one-to-one, just the layer board has been placed to draw-in groove inside, the layer board bottom is fixed with the third cylinder, just the draw-in groove below is provided with the suction mechanism who is used for absorbing the inside air of film.

Preferably, actuating mechanism includes the second cylinder, the second cylinder is fixed on last mould inner wall, the piston rod end of second cylinder is fixed with the fly leaf, fly leaf bottom surface both ends all are fixed with the spliced pole, the spliced pole runs through last mould and extends to the inside after-fixing of last mould on promoting the board top surface.

Preferably, the cutting mechanism comprises a baffle and a cutter, the baffle is sleeved outside the pressing plate and fixed on the bottom surface of the pushing plate, and the cutter is annularly sleeved and fixed outside the baffle.

Preferably, the heat sealing mechanism comprises a heat sealing pipe, the heat sealing pipe is sleeved on the outer side of the cutter, and the heat sealing pipe is fixed on the bottom surface of the upper die.

Preferably, the air suction mechanism comprises an air suction disc and a vacuum pump, an air suction pipe of the vacuum pump is connected with the inside of the air suction disc in a sealing mode, the air suction disc is upwards opened and sleeved and fixed on the outer side of the lower die, air suction grooves are formed in the periphery of the supporting plate and are used for being communicated with the air suction disc and the clamping grooves.

Compared with the prior art, the utility model discloses following beneficial effect has:

go up mould and lower mould closed back, absorb the air between plastic film and the packing carton through the vacuum pump, make the inseparable laminating of plastic film in the packing carton outside, then, seal packing carton and plastic film's limit heating through the heat-seal pipe, and finally, drive the cutter downstream through the second cylinder, make the cutter cut the film broken, the device degree of automation is high, need not many equipment alright accomplish the integrated packaging process of automatically cropped heat-seal, and the operation is simple, and the assembly line work is favorable to, when needs take out the packing carton, through the power of switch-on third cylinder, piston rod through the third cylinder upwards promotes the layer board, make the layer board drive packing carton rebound, be convenient for take the packing carton.

Drawings

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

fig. 2 is a schematic overall (another view angle) structure of the present invention;

FIG. 3 is a schematic overall sectional structure of the present invention;

fig. 4 is a schematic view of the connection relationship between the pressing plate and the pushing plate of the present invention.

In the figure: the device comprises an upper die 1, a lower die 2, a first cylinder 3, a second cylinder 4, a movable plate 5, a connecting column 6, a pushing plate 7, a cutter 8, a pressing plate 9, a heat sealing pipe 10, a clamping groove 11, a supporting plate 12, an air exhaust groove 13, a third cylinder 14, a limiting groove 15, an air suction disc 16, a vacuum pump 17, a sliding rod 18, a limiting plate 19, a baffle 20 and a limiting block 21.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

1-4, including last mould 1 and lower mould 2, go up mould 1 bilateral symmetry and be fixed with stopper 21, 2 bilateral symmetry of lower mould is seted up the spacing groove 15 corresponding with stopper 21, goes up the fixed first cylinder 3 of having placed in mould 1 top, and the piston rod of first cylinder 3 is fixed at last mould 1 top, and first cylinder 3 is used for being connected with vacuum packaging machine and drive and goes up mould 1 and lower mould 2 closure.

The implementation mode is specifically as follows:

install first cylinder 3 in vacuum packaging machine top position, lower mould 2 is installed under last mould 1, place the draw-in groove 11 on lower mould 2 with the packing carton through current transfer device inside, under the initial condition, third cylinder 14 is in the contraction state, layer board 12 is in bottommost, after draw-in groove 11 was put into to the packing carton, packing carton top and draw-in groove 11 top surface keep the level, lay plastic film in the packing carton top through current laying equipment, then, put through the power of first cylinder 3, mould 1 downstream in the piston rod drive through first cylinder 3, make stopper 21 card go into inside spacing groove 15, thereby it is closed with lower mould 2 to make last mould 1, press plastic film in the packing carton top through clamp plate 9, fix plastic film.

Go up mould 1 inside sliding connection and have slurcam 7, slurcam 7 top is provided with the actuating mechanism who is used for driving slurcam 7 and reciprocates, actuating mechanism includes second cylinder 4, second cylinder 4 is fixed on last mould 1 inner wall, the piston rod end of second cylinder 4 is fixed with fly leaf 5, fly leaf 5 bottom surface both ends all are fixed with spliced pole 6, spliced pole 6 runs through last mould 1 and extends to last mould 1 inside after-fixing on slurcam 7 top surface, slurcam 7 below is provided with a plurality of clamp plates 9, clamp plate 9 top is fixed with slide bar 18, slide bar 18 top is run through slurcam 7 and is extended away after-fixing has stopper plate 19, the external diameter of stopper plate 19 is greater than the external diameter of slide bar 18.

The cutting mechanism that is used for cutting the film and the heat-seal mechanism that is used for sealed film are provided with in the clamp plate 9 outside, and heat-seal mechanism includes heat-seal pipe 10, and heat-seal pipe 10 cover is established in the 8 outsides of cutter to heat-seal pipe 10 is fixed on last mould 1 bottom surface, and cutting mechanism includes baffle 20 and cutter 8, and the baffle 20 cover is established in the clamp plate 9 outside, and baffle 20 fixes on pushing plate 7 bottom surface, and cutter 8 is the annular cover and establishes and fix in the baffle 20 outside.

Set up a plurality of draw-in grooves 11 that are used for placing the packing carton on 2 top surfaces of lower mould, draw-in groove 11 and clamp plate 9 one-to-one, and draw-in groove 11 is inside has placed layer board 12, and layer board 12 bottom is fixed with third cylinder 14, and draw-in groove 11 below is provided with the suction mechanism who is used for absorbing the inside air of film.

The air suction mechanism comprises an air suction disc 16 and a vacuum pump 17, an air suction pipe of the vacuum pump 17 is hermetically connected with the inside of the air suction disc 16, the air suction disc 16 is upwards opened and sleeved and fixed on the outer side of the lower die 2, an air suction groove 13 is formed around the supporting plate 12, the air suction groove 13 is used for communicating the air suction disc 16 and the clamping groove 11,

the implementation mode is specifically as follows:

after the upper die 1 and the lower die 2 are closed, the vacuum pump 17 is switched on, the vacuum pump 17 sucks gas in the suction disc 16, the suction disc 16 sucks air between the plastic film and the packaging box through the suction groove 13, so that the plastic film is tightly attached to the outer side of the packaging box, then, the heat sealing tube 10 is switched on to generate heat after being electrified, the packaging box and the edges of the plastic film are heated and sealed through the heat sealing tube 10, finally, the piston rod of the second cylinder 4 downwards extrudes the movable plate 5 and the connecting column 6 by switching on the power supply of the second cylinder 4, the push plate 7 is downwards extruded through the connecting column 6, the push plate 7 drives the cutter 8 to downwards move through the baffle plate 20, so that the cutter 8 penetrates through the film and cuts the film, thereby completing the packaging process of automatic shearing and heat sealing, when the packaging box needs to be taken out, the power supply of the third cylinder 14 is switched on, the piston rod of the third cylinder 14 pushes the support plate 12 upwards, so that the support plate 12 drives the packaging box to move upwards, and the packaging box is convenient to take.

The utility model discloses the theory of operation:

the first air cylinder 3 is arranged at the top of the vacuum packaging machine, the lower die 2 is arranged under the upper die 1, a packaging box is placed in a clamping groove 11 on the lower die 2 through the existing transfer equipment, in an initial state, the third air cylinder 14 is in a contraction state, the supporting plate 12 is at the bottommost part, after the packaging box is placed in the clamping groove 11, the top of the packaging box is kept horizontal with the top surface of the clamping groove 11, a plastic film is laid above the packaging box through the existing laying equipment, then, the power supply of the first air cylinder 3 is switched on, the upper die 1 is driven to move downwards through a piston rod of the first air cylinder 3, the limiting block 21 is clamped in the limiting groove 15, the upper die 1 and the lower die 2 are closed, the plastic film is pressed above the packaging box through the pressing plate 9, and the plastic film is fixed; after the upper die 1 and the lower die 2 are closed, the vacuum pump 17 is switched on, the vacuum pump 17 sucks gas in the suction disc 16, the suction disc 16 sucks air between the plastic film and the packaging box through the suction groove 13, so that the plastic film is tightly attached to the outer side of the packaging box, then, the heat sealing tube 10 is switched on to generate heat after being electrified, the packaging box and the edges of the plastic film are heated and sealed through the heat sealing tube 10, finally, the piston rod of the second cylinder 4 downwards extrudes the movable plate 5 and the connecting column 6 by switching on the power supply of the second cylinder 4, the push plate 7 is downwards extruded through the connecting column 6, the push plate 7 drives the cutter 8 to downwards move through the baffle plate 20, so that the cutter 8 penetrates through the film and cuts the film, thereby completing the packaging process of automatic shearing and heat sealing, when the packaging box needs to be taken out, the power supply of the third cylinder 14 is switched on, the piston rod of the third cylinder 14 pushes the support plate 12 upwards, so that the support plate 12 drives the packaging box to move upwards, and the packaging box is convenient to take.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. The utility model provides a vacuum packaging machine's shearing heat-seal integration packagine machine constructs, includes mould (1) and lower mould (2), its characterized in that: limiting blocks (21) are symmetrically fixed on two sides of the upper die (1), limiting grooves (15) corresponding to the limiting blocks (21) are symmetrically formed in two sides of the lower die (2), a first air cylinder (3) is fixedly placed at the top of the upper die (1), a piston rod of the first air cylinder (3) is fixed at the top of the upper die (1), and the first air cylinder (3) is used for being connected with a vacuum packaging machine and driving the upper die (1) and the lower die (2) to be closed;

the upper die (1) is connected with a push plate (7) in a sliding mode, a driving mechanism used for driving the push plate (7) to move up and down is arranged at the top of the push plate (7), a plurality of pressing plates (9) are arranged below the push plate (7), a sliding rod (18) is fixed at the top of each pressing plate (9), a limiting plate (19) is fixed after the top of each sliding rod (18) penetrates through the push plate (7) and extends out, and the outer diameter of each limiting plate (19) is larger than the outer diameter of each sliding rod (18);

a cutting mechanism for cutting the film and a heat sealing mechanism for sealing the film are arranged on the outer side of the pressing plate (9);

set up a plurality of draw-in grooves (11) that are used for placing the packing carton on lower mould (2) top surface, draw-in groove (11) and clamp plate (9) one-to-one, just layer board (12) have been placed to draw-in groove (11) inside, layer board (12) bottom is fixed with third cylinder (14), just draw-in groove (11) below is provided with the suction mechanism who is used for absorbing the inside air of film.

2. The integrated shearing and heat-sealing packaging mechanism of a vacuum packaging machine as claimed in claim 1, wherein: actuating mechanism includes second cylinder (4), second cylinder (4) are fixed on last mould (1) inner wall, the piston rod end of second cylinder (4) is fixed with fly leaf (5), fly leaf (5) bottom surface both ends all are fixed with spliced pole (6), spliced pole (6) run through last mould (1) and extend to last mould (1) inside after-fixing on catch plate (7) top surface.

3. The integrated shearing and heat-sealing packaging mechanism of a vacuum packaging machine as claimed in claim 2, wherein: the cutting mechanism comprises a baffle (20) and a cutter (8), the baffle (20) is sleeved on the outer side of the pressing plate (9), the baffle (20) is fixed on the bottom surface of the pushing plate (7), and the cutter (8) is annularly sleeved and fixed on the outer side of the baffle (20).

4. A shear heat-seal integrated packaging mechanism of a vacuum packaging machine according to claim 3, wherein: the heat sealing mechanism comprises a heat sealing pipe (10), the heat sealing pipe (10) is sleeved on the outer side of the cutter (8), and the heat sealing pipe (10) is fixed on the bottom surface of the upper die (1).

5. The integrated shearing and heat-sealing packaging mechanism of a vacuum packaging machine as claimed in claim 1, wherein: the air suction mechanism comprises an air suction disc (16) and a vacuum pump (17), an air suction pipe of the vacuum pump (17) is connected with the inner portion of the air suction disc (16) in a sealing mode, the air suction disc (16) is opened upwards and sleeved and fixed on the outer side of the lower die (2), an air suction groove (13) is formed in the periphery of the supporting plate (12), and the air suction groove (13) is used for communicating the air suction disc (16) and the clamping groove (11).