CN214294732U

CN214294732U - A quick hot back cover device that glues for valve port bag production

Info

Publication number: CN214294732U
Application number: CN202120140939.3U
Authority: CN
Inventors: 储修如
Original assignee: Anhui Shunke Packaging Product Co ltd
Current assignee: Anhui Shunke Packaging Product Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-28
Anticipated expiration: 2031-01-19

Abstract

The utility model belongs to the technical field of valve port bag production, in particular to a quick thermal bonding bottom sealing device for valve port bag production, which comprises two fixed plates, wherein one side of each fixed plate opposite to the other fixed plate is provided with a guide rod, the two fixed plates are fixedly connected through the guide rods, and the top of each fixed plate is fixedly provided with a driving piece; under the mutually supporting of movable plate and cooling module, two movable plate relative movement, and carry out the heat-seal operation to the material through the heat-seal sword on two movable plates, make the both sides of material all heat, thereby accelerate the heat-seal speed of material, and because the chill roll is hollow structure, the inside of chill roll is carried with outside cold water to the accessible connecting pipe, after the heat-seal operation, the chill roll can contact with the heat-seal position of material, when carrying out the refrigerated to the heat-seal position, can flatten the material after the heat-seal, effectively prevent that the fold can take place on the material surface, influence pleasing to the eye and the quality of product.

Description

A quick hot back cover device that glues for valve port bag production

Technical Field

The utility model relates to a valve port bag production technical field specifically is a quick heat glues back cover device for valve port bag production.

Background

Valve bag, the popular name is pasted end bag, for international popular packaging bag, from top or bottom valve port feeding, adopts special filling equipment, and the square body is formed after the filling material, and it is neat to pile the package, and is pleasing to the eye, belongs to the recycle bags, and valve bag can divide into according to the material: pp valve port bag, PE valve port bag, paper-plastic composite valve port bag, kraft valve port bag and multilayer kraft valve port bag. The PP valve bag is formed by an upper valve port or a lower valve port of the polypropylene woven fabric, and the packaging efficiency can be improved compared with that of a common PP woven bag; the PE valve bag is a paper-plastic composite valve bag formed by a polyethylene woven fabric valve port, which is made by taking a plastic woven bag as a base material and compounding the base material by a casting method; the kraft valve bag is mainly made of kraft, wherein the kraft is classified into imported kraft and domestic kraft.

The existing valve bag is generally heated, bonded and sealed in a heating mode in the production process, and a sealing line after heat sealing is cooled under natural conditions and shrinks after cooling, so that wrinkles can occur on the surface of the valve bag, and the attractiveness and quality of a product are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick hot back cover device that glues for valve bag production to solve the problem that proposes in 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 quick hot back cover device that glues for valve bag production, is the symmetric distribution fixed plate, two including two the relative one side of fixed plate is equipped with the guide bar, two the fixed plate passes through guide bar fixed connection, the top fixed mounting of fixed plate has the driving piece, driving piece and external power source electric connection, the output fixed mounting of driving piece has the movable plate, the movable plate cover is established the outside of guide bar, the movable plate with guide bar sliding connection, two the equal fixed mounting in the relative one side of movable plate has the hot sealing cutter, the bottom lateral wall of movable plate rotates and is connected with cooling module.

As a further aspect of the present invention: the cooling assembly comprises a cooling roller, a connecting rod and a rotating shaft, the rotating shaft is rotatably connected to the side wall of the moving plate, the connecting rod is fixedly connected with the rotating shaft, and the connecting rod is far away from one end of the rotating shaft and is rotatably connected with the cooling roller.

As a further aspect of the present invention: and bearing seats are fixedly arranged at two ends of the cooling roller, and the cooling roller is rotatably connected with the connecting rod through the bearing seats.

As a further aspect of the present invention: connecting pipes are respectively arranged at two ends of the cooling roller, and the cooling roller is hermetically connected with an external cold water source through the connecting pipes.

As a further aspect of the present invention: and a cold water channel is formed in the cooling roller and communicated with the connecting pipe, and the cold water channel is spirally distributed in the cooling roller.

As a further aspect of the present invention: the bottom fixed mounting of connecting rod has the second spring, the connecting rod pass through the second spring with movable plate elastic connection.

As a further aspect of the present invention: a first spring is arranged between the movable plate and the fixed plate, the first spring is sleeved outside the guide rod, and the movable plate is elastically connected with the fixed plate through the first spring.

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

in the utility model, under the mutual cooperation of the moving plates and the cooling component, the two moving plates move relatively, and heat-sealing the material by the heat-sealing knives on the two moving plates to heat both sides of the material, thereby accelerating the heat sealing speed of the materials, enabling the cooling component to rotate along with the movement of the heat sealing knife, leading the part of the materials to be heat sealed to be before the heat sealing operation, leveling is carried out through the cooling component, so as to prevent the material from wrinkling and influencing the bottom sealing effect, and as the cooling roller is of a hollow structure, the external cold water can be conveyed to the inside of the cooling roller through the connecting pipe, after the heat sealing operation is finished, the cooling roller can be contacted with the heat sealing part of the material, when cooling off the heat-seal position, can flatten the material after the heat-seal, prevent effectively that the fold can take place on the material surface, influence the pleasing to the eye and the quality of product.

Drawings

FIG. 1 is a schematic structural diagram of a rapid thermal bonding bottom sealing device for valve bag production;

FIG. 2 is a schematic view showing the connection between a cooling unit and a moving plate in a rapid thermal bonding bottom sealing device for valve bag production;

FIG. 3 is a schematic view of a cooling assembly in a rapid thermal bonding bottom sealing device for valve bag production;

fig. 4 is a schematic structural diagram of a cooling roller in a rapid thermal bonding bottom sealing device for valve bag production.

In the figure: 1. a fixing plate; 2. a drive member; 3. moving the plate; 31. a heat seal knife; 4. a guide bar; 5. a first spring; 6. a cooling assembly; 61. a cooling roll; 611. a cold water passage; 62. a connecting rod; 63. a rotating shaft; 64. a connecting pipe; 65. a bearing seat; 66. a second spring.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, an in a quick hot back cover device that glues for valve bag production, including two fixed plates 1 that are the symmetric distribution, two fixed plates 1 relative one side is equipped with guide bar 4, two fixed plates 1 pass through guide bar 4 fixed connection, the top fixed mounting of fixed plate 1 has driving piece 2, driving piece 2 and external power source electric connection, driving piece 2's output fixed mounting has movable plate 3, the outside at guide bar 4 is established to 3 covers of movable plate, movable plate 3 and 4 sliding connection of guide bar, the equal fixed mounting in two 3 relative one sides of movable plate has hot sealing knife 31, the bottom lateral wall rotation of movable plate 3 is connected with cooling module 6.

In the scheme, under the mutual matching of the moving plates 3 and the cooling component 6, the two moving plates 3 move relatively, and heat-sealing operation is carried out on the materials through the heat-sealing knives 31 on the two moving plates 3, so that both sides of the materials are heated, the heat-sealing speed of the materials is accelerated, the cooling component 6 can rotate along with the movement of the heat-sealing knives 31, the parts to be heat-sealed of the materials are leveled through the cooling component 6 before the heat-sealing operation is carried out, the materials are prevented from wrinkling, the bottom sealing effect is influenced, and because the cooling roller 61 is of a hollow structure, external cold water can be conveyed into the cooling roller 61 through the connecting pipe 64, after the heat-sealing operation is finished, the cooling roller 61 can be in contact with the heat-sealing parts of the materials, the heat-sealed materials can be flattened while the heat-sealing parts are cooled, and the wrinkles on the surfaces of the materials can be effectively prevented, the appearance and the quality of the product are influenced, and the driving piece 2 is an electric push rod, and the specific model is XTL-100.

In fig. 1: the opposite sides of the two fixed plates 1 are provided with guide rods 4, the two fixed plates 1 are fixedly connected through the guide rods 4, the tops of the fixed plates 1 are fixedly provided with driving pieces 2, the driving pieces 2 are electrically connected with an external power supply, the output ends of the driving pieces 2 are fixedly provided with movable plates 3, the movable plates 3 are sleeved outside the guide rods 4, the movable plates 3 are in sliding connection with the guide rods 4, the opposite sides of the two movable plates 3 are fixedly provided with heat sealing knives 31, the bottom side walls of the movable plates 3 are rotatably connected with cooling assemblies 6, the driving pieces 2 are started, the driving pieces 2 drive the movable plates 3 to move, so that the two movable plates 3 move along opposite directions, the materials are contacted and compressed through the heat sealing knives 31 on the movable plates 3, the bottom sealing operation is carried out on the materials, and the guide rods 4 can provide a guide function for the movement of the movable plates 3 in the moving process of the movable plates 3, make two movable plates 3 can be accurate laminate, be equipped with first spring 5 between movable plate 3 and the fixed plate 1, first spring 5 cover is established in the outside of guide bar 4, and movable plate 3 is through

first spring

5 and 1 elastic connection of fixed plate, and first spring 5 can provide shock-absorbing function for movable plate 3's removal is more steady, prevents that movable plate 3 from taking place the shake when the heat-seal operation, influences the heat-seal effect.

In fig. 2 and 3: the cooling assembly 6 comprises a cooling roller 61, a connecting rod 62 and a rotating shaft 63, the rotating shaft 63 is rotatably connected to the side wall of the moving plate 3, the connecting rod 62 is fixedly connected with the rotating shaft 63, one end of the connecting rod 62, which is far away from the rotating shaft 63, is rotatably connected with the cooling roller 61, when the moving plate 3 moves, two cooling rollers 61 which are distributed up and down are contacted, the heat-sealed parts of the materials are tightly abutted, then along with the downward movement of the moving plate 3, the cooling roller 61 rotates on the moving plate 3 through the connecting rod 62 and the rotating shaft 63, the parts of the materials to be heat-sealed are leveled through the cooling roller 61 before the heat-sealing operation is carried out, the materials are prevented from being wrinkled, the bottom sealing effect is influenced, bearing seats 65 are fixedly installed at two ends of the cooling roller 61, the cooling roller 61 is rotatably connected with the connecting rod 62 through the bearing seats 65, connecting pipes 64 are respectively arranged at two ends of the cooling roller 61, and the cooling roller 61 is hermetically connected with an external cold water source through the connecting pipes 64, bottom fixed mounting of connecting rod 62 has second spring 66, connecting rod 62 passes through second spring 66 and moving plate 3 elastic connection, after the heat-seal operation, two moving plates 3 are under driving piece 2's effect, move along opposite direction, chill roll 61 is under the effect of second spring 66, the antiport, thereby contact with the heat-seal position of material, chill roll 61 is under the effect of connecting pipe 64, let in cold water, then cool off the heat-seal position of material, accessible chill roll 61 can flatten the material after the heat-seal simultaneously, effectively prevent that the fold can take place on the material surface, influence the pleasing to the eye and the quality of product.

In fig. 4: the cooling roller 61 is internally provided with a cold water channel 611, the cold water channel 611 is communicated with the connecting pipe 64, and the cold water channel 611 is spirally distributed in the cooling roller 61, so that the flow path of cold water in the cooling roller 61 can be prolonged, and the cooling effect of the cooling roller 61 is improved.

The utility model discloses a theory of operation is: the driving piece 2 is started, the driving piece 2 drives the moving plates 3 to move, so that the two moving plates 3 move along opposite directions, when the moving plates 3 move, two cooling rollers 61 which are distributed up and down are in contact with each other and tightly support heat-sealed parts of materials, then along with the downward movement of the moving plates 3, the cooling rollers 61 rotate on the moving plates 3 through connecting rods 62 and rotating shafts 63, so that the parts of the materials to be heat-sealed are leveled through the cooling rollers 61 before heat-sealing operation is carried out, the materials are prevented from being wrinkled, the bottom sealing effect is influenced, until the heat-sealing knives 31 on the two moving plates 3 contact and tightly press the materials, so that bottom sealing operation is carried out on the materials, after the heat-sealing operation is finished, the two moving plates 3 move along opposite directions under the action of the driving piece 2, and the cooling rollers 61 are under the action of the second springs 66, reverse rotation to contact with the heat-seal position of material, cooling roller 61 lets in cold water under the effect of connecting pipe 64, then cools off the heat-seal position of material, and accessible cooling roller 61 can flatten the material after the heat-seal simultaneously, prevents effectively that the material surface from taking place the fold, influences the pleasing to the eye and the quality of product.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a back cover device is glued to quick heat for valve pocket production, is symmetric distribution fixed plate (1) including two, its characterized in that, two fixed plate (1) relative one side is equipped with guide bar (4), two fixed plate (1) passes through guide bar (4) fixed connection, the top fixed mounting of fixed plate (1) has driving piece (2), driving piece (2) and external power source electric connection, the output fixed mounting of driving piece (2) has movable plate (3), movable plate (3) cover is established the outside of guide bar (4), movable plate (3) with guide bar (4) sliding connection, two the equal fixed mounting in one side of movable plate (3) is heat-seal sword (31), the bottom lateral wall of movable plate (3) rotates and is connected with cooling module (6).

2. The quick thermal bonding bottom-sealing device for valve bag production according to claim 1, characterized in that the cooling assembly (6) comprises a cooling roller (61), a connecting rod (62) and a rotating shaft (63), the rotating shaft (63) is rotatably connected to the side wall of the moving plate (3), the connecting rod (62) is fixedly connected with the rotating shaft (63), and the end of the connecting rod (62) far away from the rotating shaft (63) is rotatably connected with the cooling roller (61).

3. The quick thermal bonding bottom-sealing device for valve bag production according to claim 2, characterized in that bearing seats (65) are fixedly installed at both ends of the cooling roller (61), and the cooling roller (61) is rotatably connected with the connecting rod (62) through the bearing seats (65).

4. The quick thermal bonding bottom sealing device for valve bag production according to claim 2, wherein the cooling roller (61) is provided with a connecting pipe (64) at each end, and the cooling roller (61) is hermetically connected with an external cold water source through the connecting pipe (64).

5. The quick hot-bonding bottom sealing device for valve bag production according to claim 4, wherein the cooling roller (61) is provided with a cold water channel (611) inside, the cold water channel (611) is communicated with the connecting pipe (64), and the cold water channel (611) is spirally distributed inside the cooling roller (61).

6. The quick thermal bonding bottom-sealing device for valve bag production according to claim 2, characterized in that a second spring (66) is fixedly installed at the bottom of the connecting rod (62), and the connecting rod (62) is elastically connected with the moving plate (3) through the second spring (66).

7. The quick thermal bonding bottom-sealing device for valve bag production according to claim 1, characterized in that a first spring (5) is arranged between the moving plate (3) and the fixed plate (1), the first spring (5) is sleeved outside the guide rod (4), and the moving plate (3) is elastically connected with the fixed plate (1) through the first spring (5).