CN214241514U

CN214241514U - Plastic film heat-sealing structure

Info

Publication number: CN214241514U
Application number: CN202023346714.8U
Authority: CN
Inventors: 刘军鹏; 杨新召
Original assignee: Zhengzhou Yicai Printing Co ltd
Current assignee: Zhengzhou Yicai Printing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-21
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of the heat-seal equipment technique and specifically relates to a plastic film heat-seal structure is related to, including strutting arrangement, sealing plate, controlling means and press device, strutting arrangement includes base, crossbeam and a plurality of support column, and is a plurality of the equal fixed connection of support column and crossbeam and base, the crossbeam passes through support column and base fixed connection, the sealing plate is located the base, controlling means is located the base, press device and crossbeam sliding connection, press device is close to the sealing plate along the direction of height. The application has the effect of improving the air tightness of the sealing part of the film.

Description

Plastic film heat-sealing structure

Technical Field

The application relates to the technical field of heat sealing equipment, in particular to a plastic film heat sealing structure.

Background

With the development of economy, the market demand of various industries for plastic films, which are mainly used for packaging and as a cover layer, is increasing. Plastic packages and plastic packaging products have been widely used in the fields of food, medicine, and the like.

In the process of processing plastic films, a heat sealing plate is generally needed to seal the plastic films, and the hot-press sealing is to heat the sealing materials in a certain way to make the sealing materials reach viscous flow state and then pressurize the sealing materials to seal the plastic films. When the existing heat sealing structure is used for heat sealing a plastic film through pressurization, the plastic film is easy to be not pressed tightly or not pressed tightly, so that the air tightness of the sealing position of the film is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the gas tightness in the sealing position of the film, the application provides a plastic film heat sealing structure.

The application provides a plastic film heat-seal structure adopts following technical scheme:

a plastic film heat-sealing structure comprises a supporting device, a heat-sealing plate, a control device and a pressing device, wherein the supporting device comprises a base, a cross beam and a plurality of supporting columns, the supporting columns are fixedly connected with the cross beam and the base, the cross beam is fixedly connected with the base through the supporting columns, the heat-sealing plate is located on the base, the control device is located on the base, the pressing device is connected with the cross beam in a sliding mode, and the pressing device is close to the heat-sealing plate in the height direction.

Through adopting above-mentioned technical scheme, the setting of base is used for placing the heat-seal board and treats the plastic film who seals, and the setting of support post is used for connecting crossbeam and base, supports the crossbeam simultaneously, crossbeam and press device sliding connection, press device is used for pressing the film and seals, increases the gas tightness that the film was sealed the department, and press device slides along crossbeam length direction, and then presses the film of heat-seal part on the heat-seal board, thereby compress tightly the film and seal, thereby increase the gas tightness that the heat-seal film was sealed the department.

Preferably, the pressing device comprises a first sliding block, a rolling part, a connecting piece and a connecting shaft, a first sliding groove is formed in the cross beam along the length direction, the first sliding block and the first sliding groove are matched with each other, the first sliding block is connected with the connecting piece, the connecting piece is fixedly connected with the connecting shaft, the connecting shaft is rotatably connected with the rolling part, and the connecting piece is in rolling connection with the rolling part through the connecting shaft.

By adopting the technical scheme, the connecting piece is in rolling connection with the rolling piece through the connecting shaft, the connecting piece is fixedly connected with the first sliding block, the first sliding block drives the rolling piece to slide in the first sliding groove along the length direction of the cross beam, and then the rolling piece presses the film seal along the length direction of the heat sealing plate, so that the air tightness of the film seal is better.

Preferably, the connecting piece comprises a vertical rod and an inverted U-shaped frame, the vertical rod is fixedly connected with the first sliding block, the inverted U-shaped frame is fixedly connected with the connecting shaft, and the inverted U-shaped frame is in rolling connection with the rolling piece through the connecting shaft.

By adopting the technical scheme, the vertical rod is connected with the first sliding block, the U-shaped frame is in rolling connection with the rolling piece through the connecting shaft, and the U-shaped frame is used for stably clamping the rolling piece, so that the rolling piece rolls along the length direction of the heat sealing plate.

Preferably, a second sliding groove is formed in the first sliding block in the height direction, a second sliding block is arranged on the first sliding block, the second sliding groove and the second sliding block are matched with each other, and the vertical rod is fixedly connected with the second sliding block.

Through adopting above-mentioned technical scheme, the second slider drives the connecting piece that has the rolling part and slides in first slider direction of height.

Preferably, a second supporting plate is arranged on the first sliding block, a second driving piece is arranged between the second sliding block and the second supporting plate, one end of the second driving piece is connected with the second supporting plate, and the other end of the second driving piece is connected with the second sliding block.

Through adopting above-mentioned technical scheme, the setting of second driving piece is used for driving the second slider and removes in the second spout along first slider direction of height.

Preferably, be close to first slider one end on the crossbeam and be provided with first backup pad, be provided with first driving piece between first backup pad and the first slider, first driving piece one end is connected with first backup pad, and the other end is connected with first slider.

Through adopting above-mentioned technical scheme, the setting of first driving piece is used for driving first slider and drives pressing device and slide in first spout along crossbeam length direction.

Preferably, the control device comprises a first controller and a second controller, the second controller comprises a temperature display screen and a temperature setting key, and the temperature display screen and the temperature setting key are connected.

Through adopting above-mentioned technical scheme, first controller is used for heating for the heat-seal board, and the setting of temperature setting key is used for according to waiting the different adjustment temperature of sealing material, and the setting of temperature display screen is used for showing the temperature of settlement and the actual temperature of current heat-seal board, the better heat on the control heat-seal board of being convenient for.

Preferably, a fan is arranged at one end, located on the same straight line, of the base and the heat sealing plate, the fan is connected with the base, and the fan is opposite to the position of the heat sealing plate. By adopting the technical scheme, the arrangement of the fan is used for reducing the phenomenon that the sealed part of the plastic film rolled by the rolling piece contacts the heat sealing plate for a long time, so that the damage of the plastic film is reduced.

Preferably, the base is provided with a sucker device, the sucker device comprises a sucker and an air outlet pipe, the sucker is connected with the base in a clamped mode, the sucker is fixedly connected with the air outlet pipe, the air outlet pipe is communicated with the sucker, the upper surface of the sucker is provided with a plurality of sucking holes, and the sucking holes are distributed at intervals.

Through adopting above-mentioned technical scheme, the setting of sucking disc device is used for holding the part that the film does not need the heat-seal to prevent its removal, influence the gas tightness that the film sealed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pressing device is arranged above the heat sealing plate and can slide on the cross beam, so that the film which is gradually subjected to heat sealing is pressed, and the air tightness of the sealing position of the film is improved;

2. the first controller and the second controller are arranged for conveniently controlling the temperature of the heat sealing plate;

3. the sucking disc device is used for sucking a part of the film away from the seal, so that the sealing performance of the seal of the film is prevented from being influenced by movement.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the pressing device of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a partial cross-sectional view of an embodiment of the present application.

Description of reference numerals: 1. a support device; 11. a base; 12. a cross beam; 121. a first chute; 122. a first support plate; 123. a first driving member; 13. a support pillar; 2. heat-sealing the board; 3. a control device; 31. a first controller; 32. a second controller; 321. a temperature display screen; 322. a temperature setting key; 4. a pressing device; 41. a first slider; 411. a second chute; 412. a second slider; 413. a second support plate; 414. a second driving member; 42. a rolling member; 43. a connecting member; 431. a vertical rod; 432. an inverted U-shaped frame; 44. a connecting shaft; 5. a fan; 6. a suction cup device; 61. a suction cup; 62. an air outlet pipe; 63. and (4) sucking holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses plastic film heat-seal structure.

Referring to fig. 1, a plastic film heat sealing structure, including strutting arrangement 1, heat-seal board 2 and controlling means 3, strutting arrangement 1 includes base 11, crossbeam 12 and a plurality of support columns 13, in this embodiment, two support columns 13 are located the both ends of base 11 respectively, two support columns 13 pass through welded fastening with base 11 and are connected, crossbeam 12 is located between two support columns 13, crossbeam 12 and two equal fixed connection of support columns 13, heat-seal board 2 is located the upper surface of base 11, heat-seal board 2 and base 11 fixed connection, be provided with press device 4 between heat-seal board 2 and the crossbeam 12, press device 4 and crossbeam 12 sliding connection, press device 4 is used for pressing the heat-seal film on heat-seal board 2, controlling means 3 is used for supplying heat for heat-seal board 2, controlling means 3 is located the side of base 11. When in heat sealing, the film is placed on the heat sealing plate 2, the heat is supplied to the heat sealing plate 2 through the control device 3, the pressing device 4 slides on the cross beam 12, and the position to be sealed of the film is pressed through the pressing device 4, so that the film is sealed, and the sealing performance of the sealed position of the film is improved.

Referring to fig. 1, the control device 3 includes a first controller 31 and a second controller 32, the first controller 31 causes the heat seal plate 2 to be heated, the second controller 32 includes a temperature display screen 321 and a temperature setting key 322, and the temperature display screen 321 is located above the temperature setting key 322. The first controller 31 heats the heat seal plate 2, the second controller 32 sets the temperature required for heat-sealing the plastic film through the temperature setting key 322, and the temperature display 321 is capable of displaying the set temperature and the actual temperature.

Referring to fig. 1 and 2, the cross beam 12 is provided with a first sliding groove 121 along a length direction toward the heat seal plate 2, the pressing device 4 includes a first sliding block 41, a rolling member 42 and a connecting member 43, the first sliding block 41 is matched with the first sliding groove 121, a first supporting plate 122 is provided at one end of the first sliding groove 121, a first driving member 123 is provided between the first supporting plate 122 and the first sliding block 41, the first driving member 123 is a first air cylinder in this embodiment, the first air cylinder pushes the first sliding block 41 to slide in the first sliding groove 121, the connecting member 43 is fixedly connected with the first sliding block 41, the connecting member 43 includes a vertical rod 431 and an inverted U-shaped frame 432, one end of the vertical rod 431 far away from the cross beam 12 is fixedly connected with the center of the inverted U-shaped frame 432 by welding, a connecting shaft 44 is provided between the rolling member 42 and the connecting member 43, the connecting shaft 44 is located between the inverted U-shaped frames 432, the connecting shaft 44 is fixedly connected with the inverted U-shaped frame 432 by welding, the connecting member 43 is connected with the rolling member 42 in a rolling manner through a connecting shaft 44, and the rolling member 42 is a rolling ball in the embodiment.

Referring to fig. 2 and 3, in order to enable the connecting member 43 with the rolling ball to move up and down along the height direction, a second sliding slot 411 is formed in the first sliding block 41 along the height direction, the cross section of the second sliding slot 411 is rectangular, a second sliding block 412 which is matched with the second sliding slot 411 to slide is arranged on the first sliding block 41, the second sliding block 412 is fixedly connected with the vertical rod 431 by welding, a second supporting plate 413 is arranged at one end of the second sliding slot 411, a second driving member 414 is arranged between the second supporting plate 413 and the second sliding block 412, the second driving member 414 in this embodiment is a second air cylinder, and the second air cylinder drives the second sliding block 412 with the connecting member 43 to move along the height direction of the first sliding block 41, so as to adjust the height of the rolling ball. When placing plastic film, through second slider 412 drive gliding ball along direction of height to crossbeam 12 direction slip under the drive of second cylinder, place the completion back, second slider 412 drives the ball and moves to hot closing plate 2 direction, to ball and hot closing plate 2 butt, first slider 41 slides in first spout 121 under the drive of first cylinder, drives the ball and rolls along hot closing plate 2 length direction, pushes down plastic film, carries out the heat-seal.

Referring to fig. 1, in order to prevent the plastic film of the sealed part from rolling over by the rolling balls from being damaged when being placed on the heat sealing plate 2 for a long time, a fan 5 is arranged at one end of the base 11, which is located on the same straight line with the heat sealing plate 2 along the length direction, the fan 5 is fixedly connected with the base 11 through welding, and the fan 5 is over against the heat sealing plate 2 and the rolling balls, so that the heat-sealed part is conveniently far away from the heat sealing plate 2, and the damage is reduced.

Referring to fig. 4, the position where the plastic film is to be sealed is placed on the heat sealing plate 2, and in order to reduce the movement of the plastic film at the portion where heat sealing is not required, which affects the heat sealing quality, a suction cup device 6 is provided on the base 11 for sucking the plastic film and preventing the plastic film from moving. The sucking disc device 6 is located the base 11, and the sucking disc device 6 includes sucking disc 61 and outlet duct 62, and the sucking disc 61 is the rectangle shell, and sucking disc 61 upper surface is seted up the hole 63 of inhaling of arranging with a plurality of even intervals, and a plurality of holes 63 of inhaling communicate with sucking disc 61, sucking disc 61 and base 11 joint, sucking disc 61 upper surface and base 11 upper surface parallel and level, outlet duct 62 are located sucking disc 61 side and communicate with sucking disc 61. Before heat sealing, the air between the suction cup 61 and the film is pumped out, the air is exhausted out of the cavity through the air outlet pipe 62 to further suck the plastic film, and after the heat sealing is finished, the heat-sealed plastic film is taken off.

The implementation principle of the plastic film heat-sealing structure in the embodiment of the application is as follows: the second slide block 412 slides in the second slide slot 411 to drive the rolling ball to slide along the height direction of the first slide block 41, so that the rolling ball is far away from the heat seal plate 2, and a plastic film can be placed on the rolling ball. Heat seal plate 2 is heated by first controller 31, and second controller 32 displays the set temperature via temperature setting key 322 to heat seal plate 2 to the corresponding temperature. The plastic film is placed at the position to be sealed on the heat sealing plate 2, the part which does not need heat sealing sucks the film through the sucking disc device 6 arranged on the base 11 so as to prevent the film from moving around, and the second sliding block 412 drives the rolling ball to move towards the direction of the heat sealing plate 2 along the second sliding groove 411 until the rolling ball is abutted to the heat sealing plate 2 placed with the plastic film to be sealed. The first cylinder drives the first sliding block 41 to slide in the first sliding groove 121, so as to drive the rolling ball to roll along the length direction of the heat sealing plate 2, and further compress and seal the plastic film seal, and the plastic seal of the sealing part is far away from the heat sealing plate 2 under the driving of the wind power of the fan 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A plastic film heat-seal structure is characterized in that: including strutting arrangement (1), heat-seal board (2), controlling means (3) and press device (4), strutting arrangement (1) includes base (11), crossbeam (12) and a plurality of support column (13), and is a plurality of equal fixed connection of support column (13) and crossbeam (12) and base (11), crossbeam (12) pass through support column (13) and base (11) fixed connection, heat-seal board (2) are located base (11), controlling means (3) are located base (11), press device (4) and crossbeam (12) sliding connection, press device (4) are close to heat-seal board (2) along the direction of height.

2. A plastic film heat-seal structure according to claim 1, wherein: pressing device (4) include first slider (41), rolling member (42), connecting piece (43) and connecting axle (44), first spout (121) have been seted up along length direction in crossbeam (12), first slider (41) and first spout (121) mutually support, first slider (41) and connecting piece (43) are connected, connecting piece (43) and connecting axle (44) fixed connection, connecting axle (44) and rolling member (42) rotate to be connected, connecting piece (43) are through connecting axle (44) and rolling member (42) roll connection.

3. A plastic film heat-seal structure according to claim 2, wherein: the connecting piece (43) comprises a vertical rod (431) and an inverted U-shaped frame (432), the vertical rod (431) is fixedly connected with the inverted U-shaped frame (432), the vertical rod (431) is fixedly connected with a first sliding block (41), the inverted U-shaped frame (432) is fixedly connected with a connecting shaft (44), and the inverted U-shaped frame (432) is in rolling connection with a rolling piece (42) through the connecting shaft (44).

4. A plastic film heat-seal structure according to claim 3, wherein: a second sliding groove (411) is formed in the first sliding block (41) in the height direction, a second sliding block (412) is arranged on the first sliding block (41), the second sliding groove (411) is matched with the second sliding block (412), and the vertical rod (431) is fixedly connected with the second sliding block (412).

5. A plastic film heat-seal structure according to claim 4, wherein: the first sliding block (41) is provided with a second supporting plate (413), a second driving piece (414) is arranged between the second sliding block (412) and the second supporting plate (413), one end of the second driving piece (414) is connected with the second supporting plate (413), and the other end of the second driving piece is connected with the second sliding block (412).

6. A plastic film heat-seal structure according to claim 5, wherein: be provided with first backup pad (122) near first slider (41) one end on crossbeam (12), be provided with first driving piece (123) between first backup pad (122) and first slider (41), first driving piece (123) one end is connected with first backup pad (122), and the other end is connected with first slider (41).

7. A plastic film heat-seal structure according to claim 6, wherein: the control device (3) comprises a first controller (31) and a second controller (32), the second controller (32) comprises a temperature display screen (321) and a temperature setting key (322), and the temperature display screen (321) is connected with the temperature setting key (322).

8. A plastic film heat-seal structure according to claim 7, wherein: the heat-seal plate is characterized in that a fan (5) is arranged at one end, located on the same straight line, of the base (11) and the heat-seal plate (2), the fan (5) is connected with the base (11), and the fan (5) is opposite to the position of the heat-seal plate (2).

9. A plastic film heat-seal structure according to claim 8, wherein: be provided with suction cup device (6) on base (11), suction cup device (6) are including sucking disc (61) and outlet duct (62), sucking disc (61) and base (11) joint, sucking disc (61) and outlet duct (62) fixed connection, outlet duct (62) and sucking disc (61) intercommunication, a plurality of holes (63) of inhaling have been seted up to sucking disc (61) upper surface, and are a plurality of holes (63) are arranged at interval to inhale.