CN215323419U

CN215323419U - Automatic film connecting structure

Info

Publication number: CN215323419U
Application number: CN202120788978.4U
Authority: CN
Inventors: 全锦光; 成永军
Original assignee: Foshan Jinghai Intelligent Mechanical Equipment Co ltd
Current assignee: Foshan Jinghai Intelligent Mechanical Equipment Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-28
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to the technical field of packaging films, in particular to an automatic film connecting structure which comprises a device body, wherein the device body comprises a main frame, first placing grooves are formed in one ends of two sides of the main frame, a first packaging film barrel is placed in the two first placing grooves, second placing grooves are formed in two sides of the main frame at one end of the first packaging film barrel, a second packaging film barrel is placed in the two second placing grooves, and a vacuum generator is fixedly installed on one side of the main frame. According to the utility model, the vacuum generator, the rear compression roller and the front compression roller are arranged, so that the old packaging film can be cut off by using the separating mechanism, and the new packaging film and the old packaging film are driven to be adhered by the adhesive tape by using the adsorption effect of the rear compression roller and the front compression roller, thereby avoiding manual film replacement, reducing the working danger of workers, simultaneously reducing the working difficulty of the workers and ensuring the production efficiency of the machine to a certain extent.

Description

Automatic film connecting structure

Technical Field

The utility model relates to the technical field of packaging films, in particular to an automatic film connecting structure.

Background

The packaging film is mainly formed by the mixed extrusion of several kinds of different grades of polyethylene resin, has anti puncture, and super strength high performance twines the packing to the goods of stacking on the layer board, makes the packing material more firm clean and tidy, and superstrong waterproof effect is widely used, in foreign trade export, papermaking, five metals, plastics chemical industry, building materials, food and medicine trade.

The film structure is not automatically connected in the existing multi-column machine, a roll of packaging film can only be placed on the machine, and the film can only be manually changed when the packaging film is used up, so that an operator needs to frequently change the film, the machine needs to be stopped when the film is changed, the production efficiency of the machine is greatly reduced, the workload of the operator is increased, and the automatic film structure is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic film connecting structure, which solves the problems that the existing multi-row machine provided in the background art does not have the automatic film connecting structure function, so that only one roll of packaging film can be placed on the machine, and only manual film replacement can be carried out when the packaging film is used up, so that an operator needs to frequently replace the film, and the machine needs to be stopped during film replacement, so that the production efficiency of the machine is greatly reduced, and the workload of the operator is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic film connecting structure comprises a device body, wherein the device body comprises a main frame, first placing grooves are formed in one ends of two sides of the main frame, first packaging film cylinders are placed in the two first placing grooves, second placing grooves are formed in two sides of the main frame at one end of each first packaging film cylinder, second packaging film cylinders are placed in the two second placing grooves, a vacuum generator is fixedly installed on one side of the main frame, a mounting plate is fixedly installed on the inner surface of the main frame on one side of the vacuum generator, film connecting mechanisms are arranged on the inner surface of the mounting plate, the number of the film connecting mechanisms is two, each film connecting mechanism comprises an auxiliary plate, the auxiliary plate is connected to the inner surface of the mounting plate, rear film pressing roller cylinders are fixedly installed on the inner surface of the auxiliary plate, the number of the rear film pressing roller cylinders is two, and rear pressing rollers are fixedly installed at one ends of the rear film pressing roller cylinders, and the back compression roller is connected, two through trachea and vacuum generator all fixed mounting has preceding press mold roller cylinder, two on the accessory plate inner wall of back press mold roller cylinder one side the one end fixed mounting of preceding press mold roller cylinder has preceding compression roller, and preceding compression roller is connected through trachea and vacuum generator, the gas pocket has all evenly been seted up to the one end of preceding compression roller and back compression roller, install a set of membrane cylinder of crossing on the accessory plate internal surface in preceding compression roller and the back compression roller outside, be equipped with separating mechanism on the accessory plate.

Preferably, the two first placing grooves and the two second placing grooves are both arc-shaped, a group of bearings are mounted on the main frame on the outer side, and the number of the bearings in each group is two.

Preferably, the inner surfaces of the auxiliary plates on the two sides of the rear compression roller and the front compression roller are fixedly provided with slide rails, one side, close to each other, of each slide rail is provided with a group of slide grooves, the number of each group of slide grooves is two, and the rear compression roller and the front compression roller are respectively inserted into the two groups of slide grooves in an extending manner.

Preferably, the number of the film passing rollers in one group is three, and the installation positions are one, two and one.

Preferably, the surfaces of a set of said filming rollers are coated with a non-slip paint.

Preferably, the separating mechanism comprises two cutter cylinders, one end of each cutter cylinder is fixedly provided with a separating knife, and the separating knife extends through a gap between the rear compression roller and the front compression roller.

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

1. through being provided with vacuum generator, back compression roller, preceding compression roller, utilize separating mechanism to cut old packaging film like this, the adsorption of utilizing back compression roller and preceding compression roller simultaneously drives new and old packaging film and carries out the adhesion through the sticky tape to avoid carrying out the manual work and trade the membrane, reduced the danger of staff's work, make staff's the work degree of difficulty reduce simultaneously, and guaranteed the production efficiency of machine to a certain extent.

2. Through being provided with slide rail and spout, utilize the slide rail to the spacing effect of back compression roller and preceding compression roller like this for the skew phenomenon is difficult to appear when operation in back compression roller and preceding compression roller, has guaranteed the stability when back compression roller and preceding compression roller operate, makes the probability that this device broke down littleer, and this mechanism simple structure is convenient for promote production simultaneously.

3. Through being provided with cutter cylinder and separation sword, utilize the push down of cutter cylinder and the edge of a knife of separation sword to come to cut old packaging film like this, this kind of mode of cutting can make old packaging film port department level and smooth more for the fracture department can be inseparabler with the sticky tape laminating ground, has promoted the membrane intensity after the concatenation is accomplished indirectly.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic structural front view of a film joining mechanism according to the present invention;

FIG. 5 is a schematic top view of the film joining mechanism of the present invention;

FIG. 6 is a schematic side view of the film joining mechanism of the present invention;

FIG. 7 is a side view of the structure of the auxiliary plate of the present invention.

In the figure: 1. a device body; 110. a main frame; 111. a first placing groove; 112. a first packaging film cartridge; 113. a second placing groove; 114. a second packaging film cartridge; 115. a vacuum generator; 116. mounting a plate; 2. a film connecting mechanism; 210. an auxiliary plate; 211. a rear film pressing roller cylinder; 212. a front squeeze film roller cylinder; 213. a back press roll; 214. a front press roll; 215. a film passing roller; 216. a slide rail; 3. a separating mechanism; 310. a cutter cylinder; 311. and (5) a separation knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown:

the automatic film splicing structure comprises a device body 1, wherein the device body 1 comprises a main frame 110, first placing grooves 111 are formed in one end of each of two sides of the main frame 110, first packaging film cylinders 112 are placed in the two first placing grooves 111, second placing grooves 113 are formed in two sides of the main frame 110 at one end of each first packaging film cylinder 112, second packaging film cylinders 114 are placed in the two second placing grooves 113, a vacuum generator 115 is fixedly installed on one side of the main frame 110, a mounting plate 116 is fixedly installed on the inner surface of the main frame 110 on one side of the vacuum generator 115, film splicing mechanisms 2 are arranged on the inner surface of the mounting plate 116, the number of the film splicing mechanisms 2 is two, each film splicing mechanism 2 comprises an auxiliary plate 210, the auxiliary plate 210 is connected to the inner surface of the mounting plate 116, rear film pressing roller cylinders 211 are fixedly installed on the inner surface of the auxiliary plate 210, the number of the rear film pressing roller cylinders 211 is two, and rear pressing rollers 213 are fixedly installed at one ends of the two rear film pressing roller cylinders 211, the rear pressure roller 213 is connected with the vacuum generator 115 through an air pipe, the inner walls of the auxiliary plates 210 on one side of the two rear pressure roller cylinders 211 are fixedly provided with the front pressure roller cylinders 212, one ends of the two front pressure roller cylinders 212 are fixedly provided with the front pressure roller 214, the front pressure roller 214 is connected with the vacuum generator 115 through the air pipe, one ends of the front pressure roller 214 and the rear pressure roller 213 are uniformly provided with air holes, the inner surfaces of the auxiliary plates 210 on the outer sides of the front pressure roller 214 and the rear pressure roller 213 are provided with a group of film passing rollers 215, and the auxiliary plates 210 are provided with the separating mechanism 3, so that the separating mechanism 3 can cut off the old packaging film, and the adsorption action of the rear pressure roller 213 and the front pressure roller 214 is utilized to drive the new and old packaging films to be adhered through adhesive tapes, thereby avoiding manual film changing, reducing the working danger of workers, and simultaneously reducing the working difficulty of the workers, and the production efficiency of the machine is ensured to a certain extent.

Further, the two first placing grooves 111 and the two second placing grooves 113 are all arc-shaped, and a set of bearings are installed on the main frame 110 on the outer side, and the number of each set of bearings is two, so that the first packaging film tube 112 and the second packaging film tube 114 can be conveniently fixed and installed, and meanwhile, the flexibility of the bearings in rolling can be improved.

Further, all fixed mounting has slide rail 216 on the accessory plate 210 internal surface of back compression roller 213 and preceding compression roller 214 both sides, a set of spout has all been seted up to one side that two slide rails 216 are close to each other, and the quantity of every group spout is two, back compression roller 213 extends respectively with preceding compression roller 214 and inserts in two sets of spouts, utilize slide rail 216 to the spacing effect of back compression roller 213 and preceding compression roller 214 like this, make back compression roller 213 and preceding compression roller 214 be difficult to appear the skew phenomenon when the operation, the stability when having guaranteed back compression roller 213 and preceding compression roller 214 operation, make the probability that this device broke down littleer, this mechanism simple structure simultaneously, be convenient for popularize and produce.

Further, the number of the set of film passing rollers 215 is three, and the installation position is one upper, two lower, the film can be better stretched, and the stretching manner is more.

Further, the surfaces of the set of film passing rollers 215 are coated with a non-slip paint to facilitate increasing the friction between the film passing rollers 215 and the packaging film.

Further, separating mechanism 3 includes cutter cylinder 310, and the quantity of cutter cylinder 310 is two, the one end fixed mounting of two cutter cylinders 310 has separation sword 311, and separation sword 311 extends the gap between back compression roller 213 and the preceding compression roller 214, utilize the push down of cutter cylinder 310 and the edge of a knife of separation sword 311 to cut old packaging film like this, this kind of mode of cutting can make old packaging film port department more level and more smooth, make the fracture department can be inseparabler with the sticky tape laminating ground, the indirect membrane intensity after the concatenation is accomplished that has promoted.

The working principle is as follows: first, the first packaging film tube 112 and the second packaging film tube 114 are respectively placed in the first placing groove 111 and the second placing groove 113, then the beginning of the first packaging film tube 112 and the second packaging film tube 114 are pulled out and are stopped between the rear pressing roller 213 and the front pressing roller 214 by bypassing the film roller 215, and finally, the adhesive tape is pasted on the beginning of one of the packaging film tubes and is exposed for standby.

When the film is required to be connected, the two cutter cylinders 310 act simultaneously to push the separating cutter 311 to move downwards to cut off the old packaging film, then the vacuum generator 115 starts to work, the vacuum generator 115 can enable the insides of the rear pressing roller 213 and the front pressing roller 214 to form negative pressure through the air pipe after working, at the moment, the small holes regularly arranged at the lower parts of the rear pressing roller 213 and the front pressing roller 214 can generate suction force on the packaging film, so that the packaging film is fixed, meanwhile, the rear film pressing roller cylinder 211 and the front film pressing roller cylinder 212 act simultaneously to enable the new packaging film to be connected with the old packaging film through the reserved transparent adhesive tape, meanwhile, the rear pressing roller 213 and the front pressing roller 214 pressed down can enable the adhesive tape to be well adhered with the new packaging film and the old packaging film, and finally, the purpose of automatically connecting the film is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Automatic connect membrane structure, including device body (1), device body (1) includes main frame (110), first standing groove (111) have all been seted up to the one end of main frame (110) both sides, two first packing film section of thick bamboo (112) have been placed in first standing groove (111), second standing groove (113) have all been seted up to main frame (110) both sides of first packing film section of thick bamboo (112) one end, two second packing film section of thick bamboo (114) have been placed in second standing groove (113), its characterized in that: one side fixed mounting of main frame (110) has vacuum generator (115), fixed mounting has mounting panel (116) on main frame (110) internal surface of vacuum generator (115) one side, be equipped with on the internal surface of mounting panel (116) and connect membrane mechanism (2), and the quantity that connects membrane mechanism (2) is two, connect membrane mechanism (2) including accessory plate (210), accessory plate (210) are connected on the internal surface of mounting panel (116), fixed mounting has back squeeze film roller cylinder (211) on the internal surface of accessory plate (210), and the quantity of back squeeze film roller cylinder (211) is two, two the one end fixed mounting of back squeeze film roller cylinder (211) has back compression roller (213), and back compression roller (213) is connected through trachea and vacuum generator (115), two all fixed mounting has preceding squeeze film roller cylinder (212) on the accessory plate (210) inner wall of back squeeze film roller cylinder (211) one side, two before one end fixed mounting of preceding press mold roller cylinder (212) has preceding compression roller (214), and preceding compression roller (214) are connected through trachea and vacuum generator (115), the air pocket has all evenly been seted up to the one end of preceding compression roller (214) and back compression roller (213), install a set of membrane cylinder (215) of crossing on auxiliary plate (210) the internal surface in preceding compression roller (214) and back compression roller (213) outside, be equipped with separating mechanism (3) on auxiliary plate (210).

2. The automated film splicing structure of claim 1, wherein: the two first placing grooves (111) and the two second placing grooves (113) are arc-shaped, a group of bearings are mounted on the main frame (110) on the outer side, and the number of the bearings in each group is two.

3. The automated film splicing structure of claim 1, wherein: the inner surfaces of the auxiliary plates (210) on the two sides of the rear pressing roller (213) and the front pressing roller (214) are fixedly provided with sliding rails (216), one side, close to each other, of each sliding rail (216) is provided with a group of sliding grooves, the number of each group of sliding grooves is two, and the rear pressing roller (213) and the front pressing roller (214) are respectively inserted into the two groups of sliding grooves in an extending mode.

4. The automated film splicing structure of claim 1, wherein: the number of the film passing rollers (215) in one group is three, and the installation positions are one, two and one.

5. The automated film splicing structure of claim 4, wherein: the surfaces of a set of said filming rollers (215) are coated with a non-slip lacquer.

6. The automated film splicing structure of claim 1, wherein: the separating mechanism (3) comprises two cutter cylinders (310), one end of each cutter cylinder (310) is fixedly provided with a separating knife (311), and the separating knife (311) extends through a gap between the rear pressing roller (213) and the front pressing roller (214).