CN210913118U

CN210913118U - Surface film coating mechanism for bottled spray

Info

Publication number: CN210913118U
Application number: CN201921941952.8U
Authority: CN
Inventors: 刘增凡
Original assignee: Yingde Dongshun Fine Chemical Industrial Co ltd
Current assignee: Yingde Dongshun Fine Chemical Industrial Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-03
Anticipated expiration: 2029-11-11

Abstract

The utility model belongs to the field of spray bottle packaging and processing, and discloses a surface film coating mechanism of a bottled spray, which comprises a film placing unit, a film coating unit, a thermal compounding unit, a recovery unit and an input unit; the film covering unit comprises a film covering channel, the film covering channel is in butt joint with the input unit, and a gap is formed in the middle of the lower surface of the film covering channel; the hot-melt laminating machine is characterized in that one end, close to the input unit, of the laminating channel is an inclined end, the hot-melt laminating unit is a pair of laminating rollers which are located below the laminating channel and are used for hot-melt laminating edges of films, and the centers of axis connecting lines of the laminating rollers are located right below the gaps. The mechanism can scald the edges of the film together and can smoothly recover leftover materials of the film.

Description

Surface film coating mechanism for bottled spray

Technical Field

The utility model relates to a spraying bottle packing processing field specifically is a surface coating mechanism of bottled nebula.

Background

The patent application CN201810662238.9 provided by Zhejiang fruit food Co Ltd in 2018 of the applicant discloses a bottled beverage film-forming device in rows, which comprises a spacing bottle-separating mechanism, a packaging film-coating mechanism and a film-coating and cutting mechanism, wherein the spacing bottle-separating mechanism is used for flatly laying bottled beverages on a first conveyor belt in the packaging film-coating mechanism and arranging the beverages at intervals in a rated quantity; the structure of the packaging film coating mechanism is as follows: the input end of the first conveying belt is butted with the spaced bottle separating mechanism, a packaging film roll is arranged above the input end of the first conveying belt, a pressing conveying belt is arranged above the first conveying belt, and a packaging film edge sealing mechanism is arranged on the side edge of the output end of the first conveying belt; the packaging film coating mechanism is in butt joint with the film coating and cutting mechanism.

The specification of this application describes in paragraph 16: packaging film banding mechanism includes a set of pinch roller, is provided with a set of boiling hot membrane wheel at the side of pinch roller, and the edge of the packaging film of bottled drink upper surface and lower surface gets into the pinch roller jointly and scalds the membrane wheel to a conveyer belt direction of delivery is the benchmark, and the pinch roller is located the rear that scalds the membrane wheel, is provided with surplus membrane in the place ahead that scalds the membrane wheel and collects the roller, and surplus membrane collection roller scalds the packaging film through scalding membrane wheel and close the unnecessary membrane material in back and convolute and collect.

The case does not disclose how to introduce the edges of the film between the ironing wheels.

Therefore, the technical problem to be solved by the present application is: how to iron the edges of the film together.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottled nebula's surperficial tectorial membrane mechanism, this mechanism can scald the edge of membrane together to can retrieve the leftover bits of membrane smoothly.

In order to achieve the above object, the utility model provides a following technical scheme: a surface film coating mechanism for bottled spray comprises a film placing unit, a film coating unit, a thermal compounding unit, a recovery unit and an input unit, wherein the film coating unit is used for wrapping a film output by the film placing unit on the surface of a bottle body; the film covering unit comprises a film covering channel, the film covering channel is in butt joint with the input unit, and a gap for the edge of the film to pass through is formed in the middle of the lower surface of the film covering channel; one end of the film covering channel, which is close to the input unit, is an inclined end used for guiding the edge of the film to the lower part of the film covering channel, the thermal compounding unit is a pair of compounding rollers which are positioned below the film covering channel and used for hot-melting compounding the edge of the film, and the center of the axis connecting line of the compounding rollers is positioned right below the gap.

In the surface film coating mechanism for the bottled spray, the compound roller comprises a roller body and an annular compound part arranged at the top of the roller body; the outer diameter of the annular composite part is larger than that of the roller body, and the edges of the annular composite parts of the two composite rollers are in contact with each other; the periphery of the annular composite part is a cutting edge part; the annular composite part is made of heat-conducting metal.

In the surface film coating mechanism for the bottled spray, one side of the compound roller is provided with an angle cylinder, the power output end of the angle cylinder is provided with a scraper blade, and when the angle cylinder drives the scraper blade to rotate to a preset position; the scraper is contacted and tangent with the surface of the roller body.

In the surface film coating mechanism for the bottled spray, the input unit is a conveying belt, bottle stoppers are arranged on the conveying belt at preset intervals, and one end of the conveying belt is in butt joint with one end of the film coating channel.

In the surface film coating mechanism for the bottled spray, the film releasing unit comprises a film releasing roll, a tensioning roller and a first supporting roller which are sequentially arranged; the first supporting roller is positioned obliquely above the inlet of the film covering channel.

In the surface film coating mechanism for the bottled spray, the recovery unit comprises a second support roller, a pair of third support rollers and a pair of material receiving rollers, wherein the second support roller, the pair of third support rollers and the pair of material receiving rollers are sequentially arranged; the second supporting roller is positioned on the outer side of the composite roller; the third supporting roller and the material receiving roller correspond to each other one by one.

The surface film coating mechanism of the bottled spray further comprises stop rods positioned below the film coating channel and positioned on two sides of the gap, and a channel for the edge of the film to pass through is arranged between the two stop rods.

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

this scheme sampling tool gapped tectorial membrane passageway cooperation tectorial membrane passageway tip slope end can become a cylindric with the membrane is folding for hold the bottle, then pass through compound roller hot melt with the edge of membrane and combine, leftover bits are retrieved through retrieving the unit. The utility model provides a thermoplastic scheme that a set of complete film held the bottle.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention;

fig. 2 is a bottom view of the film coating unit according to embodiment 1 of the present invention;

fig. 3 is a plan view of a heat-sealing unit according to example 1 of the present invention;

fig. 4 is a plan view of the heat sealing unit according to example 1 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, a surface film coating mechanism for a bottled spray includes a film placing unit 1, a film coating unit 2 for wrapping a film output by the film placing unit 1 on the surface of a bottle body, a thermal compounding unit 3 for thermally compounding the edges of the film together, a recycling unit 4 for recycling leftover materials produced by the thermal compounding unit 3, and an input unit 5 for inputting the bottle body into the film coating unit 2; the film covering unit 2 comprises a film covering channel 21, the film covering channel 21 is in butt joint with the input unit 5, and a gap 22 for the edge of the film to pass through is arranged in the middle of the lower surface of the film covering channel 21; one end of the film coating channel 21 close to the input unit 5 is an inclined end 23 for guiding the edge of the film to the lower part of the film coating channel 21, the thermal compounding unit 3 is a pair of compounding rollers which are positioned below the film coating channel 21 and are used for hot-melting compounding the edge of the film, and the center of the axis connecting line of the compounding rollers is positioned right below the gap 22.

During operation, the film feeding unit 1 feeds the film a and the feeding unit 5 feeds the bottles, the axial direction of the bottles C being aligned with the conveying direction of the bottles C, i.e. the width of the feeding unit 5 should be slightly wider than the diameter of the bottles. The film enters the film covering channel 21, two sides of the film are guided into the gap 22 through the inclined ends 23, the main part of the film is the film covering channel 21, the bottles input by the input unit 5 enter the cavity surrounded by the main part of the film, the output end of the film covering channel is provided with an external driving mechanism for driving the bottles to move forward, the external driving mechanism B is generally clamped and conveyed by a conveying belt 51 and a belt arranged above the conveying belt 51, and the conveying mechanism is similar to the conveying mechanism formed by the first conveying belt 51 and the first conveying belt 51 in CN201810662238.9, which is not the protection content of the embodiment and is not described too much here. The film and the bottle move forward in the film covering channel 21, when the film and the bottle move to the position of the compound roller, the compound roller is positioned below the gap 22, the edge of the film enters between the compound rollers, the two sides of the film are compounded together after being heated by the compound roller, and the redundant film is recovered by the recovery unit 4.

By the above operation, the bottle was placed in the film.

It is not an excessive description of the present embodiment that the film is subsequently divided into sections so that one section of film seals one bottle, which is the work of the subsequent transverse heat-sealing mechanism, which mainly performs transverse heat-sealing on the film through a heat-sealing rod similar to a cutter or a rotary type.

In the present embodiment, the composite roll includes a roll body 32, an annular composite portion 31 provided at the top of the roll body 32; the outer diameter of the annular compound part 31 is larger than that of the roller body 32, and the edges of the annular compound parts 31 of the two compound rollers are in contact with each other; the periphery of the annular composite part 31 is a cutting edge part 34; the annular composite portion 31 is made of a heat conductive metal material.

An electric heating wire is arranged in the roller body 32, the temperature of the whole roller body 32 and the temperature of the annular compound parts 31 are high, a film is arranged between the annular compound parts 31, and the film is contacted with the annular compound parts 31 to be immediately subjected to hot melting and heat sealing. The excess film scrap is recovered by a recovery unit 4.

In practical application, a possible fault is that the leftover materials of the film are fused, the recovery unit 4 does not recover the leftover materials any more although working at this time, the leftover materials can be attached to the roller body 32 at this time, the roller body 32 needs to be cleaned manually, in order to solve the problems of high difficulty and easy scald of manual operation, a corner cylinder 35 is arranged on one side of the composite roller, a scraper 33 is arranged at the power output end of the corner cylinder 35, and when the corner cylinder 35 drives the scraper 33 to rotate to a preset position; the scraper 33 is in contact with and tangent to the surface of the roller body 32, and the state of the corner cylinder is shown in figure 3. When the leftover materials are fused, the whole system is stopped except that the composite roller still rotates, the corner cylinder 35 rotates 90 degrees, the state of the corner cylinder is as shown in figure 4, the scraper 33 is attached to the roller body 32, the scraper 33 is about 1/3 of the height of the roller body 32, and the scraper 33 gradually rises or gradually falls under the action of the corner cylinder 35 to remove the plastic film melting components on the roller body 32. The shaft center of the roll body 32 is vertically arranged and is generally driven by a motor.

Preferably, the input unit 5 is a conveyor belt 51, the conveyor belt 51 is provided with bottle stoppers 52 at predetermined intervals, and one end of the conveyor belt 51 is abutted with one end of the coating channel 21. Bottle stopper 52 and the limit stop in CN201810662238.9 both function equally to distance the bottles.

In the embodiment, the film releasing unit 1 comprises a film releasing roll 11, a tensioning roller 12 and a first supporting roller 13 which are arranged in sequence; the first supporting roller 13 is positioned obliquely above the inlet of the film coating channel 21, and the recovery unit 4 comprises a second supporting roller 41, a pair of third supporting rollers 42 and a pair of material receiving rollers 43 which are positioned obliquely below the second supporting roller 41, which are sequentially arranged; the second support roller 41 is positioned outside the composite roller; the third supporting rollers 42 correspond to the material receiving rollers 43 one by one.

The material receiving roller 43 generally needs to be driven by a motor, the axes of the third supporting roller 42, the material receiving roller 43 and the second supporting roller 41 are all horizontally arranged, preferably, an annular groove is arranged on the surface of the third supporting roller 42, and the section of the groove is a cambered surface.

Preferably, the laminating machine further comprises baffle rods 6 which are positioned below the laminating channel 21 and positioned at two sides of the gap 22, a channel for the edge of the film to pass through is formed between the two baffle rods 6, and the baffle rods 6 are used for enabling the edges of the film to be attached together so as to facilitate the thermal compounding of a subsequent compounding roller.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A surface film coating mechanism for bottled spray comprises a film placing unit, a film coating unit, a thermal compounding unit, a recovery unit and an input unit, wherein the film coating unit is used for wrapping a film output by the film placing unit on the surface of a bottle body; the film laminating device is characterized in that the film laminating unit comprises a film laminating channel, the film laminating channel is in butt joint with the input unit, and a gap for the edge of a film to pass through is formed in the middle of the lower surface of the film laminating channel; one end of the film covering channel, which is close to the input unit, is an inclined end used for guiding the edge of the film to the lower part of the film covering channel, the thermal compounding unit is a pair of compounding rollers which are positioned below the film covering channel and used for hot-melting compounding the edge of the film, and the center of the axis connecting line of the compounding rollers is positioned right below the gap.

2. The mechanism of claim 1, wherein the compound roller comprises a roller body, an annular compound portion disposed on top of the roller body; the outer diameter of the annular composite part is larger than that of the roller body, and the edges of the annular composite parts of the two composite rollers are in contact with each other; the periphery of the annular composite part is a cutting edge part; the annular composite part is made of heat-conducting metal.

3. The mechanism of claim 2, wherein the compound roller has an angle cylinder at one side, and a scraper blade at the power output end of the angle cylinder, when the angle cylinder drives the scraper blade to rotate to a preset position; the scraper is contacted and tangent with the surface of the roller body.

4. The mechanism of claim 1, wherein the input unit is a conveyor belt, the conveyor belt is provided with bottle stoppers at predetermined intervals, and one end of the conveyor belt is abutted to one end of the film coating channel.

5. The bottle spray surface coating mechanism according to claim 1, wherein the film releasing unit comprises a film releasing roll, a tensioning roller and a first supporting roller which are arranged in sequence; the first supporting roller is positioned obliquely above the inlet of the film covering channel.

6. The mechanism of claim 1, wherein the recovery unit comprises a second support roller, a pair of third support rollers, and a pair of material receiving rollers disposed at an angle below the second support roller; the second supporting roller is positioned on the outer side of the composite roller; the third supporting roller and the material receiving roller correspond to each other one by one.

7. The mechanism of claim 1, further comprising a pair of bars below the film channel on both sides of the gap, wherein a channel is formed between the bars for the film edge to pass through.