CN110589551A

CN110589551A - Film bag

Info

Publication number: CN110589551A
Application number: CN201910879062.7A
Authority: CN
Inventors: 余荣芳; 兰凤; 杨帅
Original assignee: Individual
Current assignee: Nanjing Lanxin Electronic Material Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2019-12-20
Anticipated expiration: 2039-09-18
Also published as: CN110589551B

Abstract

The invention relates to the field of film bags, in particular to a film bag which comprises a shell and a film bag body, wherein a pretreatment cavity and a winding cavity are formed in the shell, the pretreatment cavity is communicated with the winding cavity, an opening at the top of the pretreatment cavity is positioned on the upper surface of the shell, a box door is hinged to the front surface of the shell, and the box door is positioned on the front side of the opening at the front surface of the winding cavity. According to the film bag, the diameter of the winding shaft is gradually increased along with the continuous winding operation, the folding piece can drive the two extrusion wheels to move away from each other by utilizing the automatic resilience of the folding piece inside the winding cavity, so that a certain distance is always kept between the extrusion wheels and the winding shaft and is equal to the thickness of the wound film bag body, the film bag body entering the winding shaft through the extrusion wheels is always in a flat state, wrinkles are avoided, the problem that the wrinkles are easy to occur in the winding process is solved, and the winding quality is ensured.

Description

Film bag

Technical Field

The invention relates to the field of film bags, in particular to a film bag.

Background

Films made from polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins are used for packaging, and as a film coating. Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people.

The film bag is the disjunctor structure at the in-process of carrying out processing, off-the-shelf film bag is formed by multichannel manufacturing procedure, each manufacturing procedure all needs to receive and release disjunctor film bag, the film bag is at the rolling in-process, because the vibration skew in the manufacturing process, lead to the condition of rolling unevenness, lead to the film bag to produce the fold and warp, quality when can influence the rolling, the economy of giving people brings the loss, and the film bag adopts manual operation at the process of rolling more, because of the film bag is located inside the machine, make operating personnel hand receive the security threat that comes from machinery when contacting the film bag easily.

Disclosure of Invention

The present invention provides a film bag that addresses the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a film bag comprises a shell and a film bag body, wherein a pretreatment cavity and a winding cavity are formed in the shell, the pretreatment cavity is communicated with the winding cavity, an opening at the top of the pretreatment cavity is located on the upper surface of the shell, a box door is hinged to the front of the shell, and the box door is located on the front side of the opening at the front of the winding cavity;

the inner part of the pretreatment cavity comprises two input wheels, two sponge brushes and two output wheels, the input wheels, the sponge brushes and the output wheels are symmetrically arranged inside the pretreatment cavity by taking a perpendicular bisector of the pretreatment cavity as a symmetry axis, the back surface of the input wheel is rotationally connected with the inner wall of the pretreatment cavity, the input wheels are positioned at an opening at the top of the pretreatment cavity, deviating ends of the two sponge brushes are fixedly connected with the inner wall of the pretreatment cavity, deviating ends of the two output wheels are fixedly connected with the inner wall of the pretreatment cavity, and the output wheels are positioned at a communication part of the pretreatment cavity and the winding cavity;

the utility model discloses a winding device, including rolling chamber, mounting panel, folding piece, connecting plate, extrusion wheel, winding axle, standing groove, folding piece, mounting panel, winding chamber inner wall's bottom fixed mounting has the mounting panel, the positive fixed mounting of mounting panel has the motor, the surperficial activity of motor is pegged graft and is had the rolling axle, the standing groove has all been seted up to the both sides inner wall in rolling chamber, the inner wall fixed mounting of standing groove has the folding piece, the one end fixed mounting that the standing groove inner wall was kept away from to the folding piece has the connecting.

The inner wall of the two sides of the pretreatment cavity is provided with sliding grooves, the inner wall of each sliding groove is connected with a pulley and two sliding grooves, the opposite surfaces of the pulleys are fixedly connected with filter screens capable of filtering particle impurities, and through holes matched with the film bag body are formed in the filter screens.

Specifically, the both sides in rolling chamber are all fixed mounting have the leading wheel that can lead to the film bag body, two the direction is relative is placed to the leading wheel, and two the leading wheel is crisscross to be arranged on the inner wall in rolling chamber.

Specifically, the fixed surface of joint strip installs four joint strips, the surface of motor is pegged graft through the inside activity of joint strip with the rolling axle.

Specifically, the film bag body comprises an external protective layer, a sticky layer, a reinforcing layer and an internal protective layer, and the external protective layer, the sticky layer, the reinforcing layer and the internal protective layer are sequentially arranged from left to right.

The connecting plate comprises a connecting plate and a connecting shaft, wherein the connecting shaft is fixedly connected to the top end and the bottom end of the connecting plate, one end, away from the connecting plate, of the connecting shaft is hinged to a connecting rod, four limiting grooves are formed in the inner wall of the rolling cavity, the two limiting grooves are a group, the two limiting grooves are located above and below the folding piece respectively, the limiting grooves are connected to the inner wall of the limiting grooves in a lap joint mode, one end of each limiting groove is fixedly connected with a limiting plate, the limiting plate is located inside the corresponding limiting groove, the specification of the limiting plate is larger than the width of the opening of the corresponding limiting groove, and one end, away from the connecting shaft.

Specifically, the film bag body sequentially passes through the two input wheels, the two sponge brushes, the two output wheels and the two guide wheels and is finally wound on the surface of the winding shaft.

The invention has the beneficial effects that:

(1) according to the film bag, the diameter of the winding shaft is gradually increased along with the continuous winding work, the folding piece can drive the two extrusion wheels to move away from each other by utilizing the automatic resilience of the folding piece inside the winding cavity, so that a certain distance is always kept between the extrusion wheels and the winding shaft, and the distance is equal to the thickness of the wound film bag body, so that the film bag body entering the winding shaft through the extrusion wheels is always in a flat state, wrinkles are avoided, the problem that the wrinkles are easy to appear in the winding process is solved, and the winding quality is ensured.

(2) According to the film bag, impurities on the surface of the film bag body can be removed by the sponge brush in the pretreatment cavity, the problem that the film bag is broken due to the fact that the impurities protrude when the film bag body is rolled is avoided, the removed impurities can be isolated and taken out through the sliding groove to be collected by matching with the filter screen, the pollution of impurity dust to the external environment is avoided while the rolling effect of the film bag body is further improved, and the rolling shaft only needs to be taken out when feeding and blanking are carried out in the whole rolling process, so that the times and time of manual operation are reduced, and the personal safety of operators are protected.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a film bag according to the present invention;

FIG. 2 is a front sectional view of a film bag according to the present invention;

FIG. 3 is a schematic structural diagram of a body of a film bag according to the present invention;

FIG. 4 is a schematic view of a clamping strip of a film bag according to the present invention;

fig. 5 is an enlarged view of a structure in fig. 2.

In the figure: 1. a housing; 2. a film bag body; 201. an outer protective layer; 202. a bonding layer; 203. a reinforcement layer; 204. an inner protective layer; 3. a pretreatment chamber; 4. a winding cavity; 5. an input wheel; 6. a sponge brush; 7. a chute; 8. a pulley; 9. a filter screen; 10. an output wheel; 11. a guide wheel; 12. mounting a plate; 13. a motor; 14. a clamping strip; 15. a winding shaft; 16. a box door; 17. a placement groove; 18. a folding member; 19. a connecting plate; 20. an extrusion wheel; 21. a connecting shaft; 22. a limiting groove; 23. a limiting wheel; 24. a limiting plate; 25. a connecting rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the film bag of the present invention comprises a housing 1 and a film bag body 2, wherein a pretreatment chamber 3 and a winding chamber 4 are formed inside the housing 1, the pretreatment chamber 3 is communicated with the winding chamber 4, an opening at the top of the pretreatment chamber 3 is located on the upper surface of the housing 1, a door 16 is hinged to the front surface of the housing 1, and the door 16 is located on the front side of the opening at the front surface of the winding chamber 4;

the interior of the pre-treatment chamber 3 comprises two input wheels 5 and two sponge brushes 6 and two output wheels 10, the input wheel 5, the sponge brush 6 and the output wheel 10 are all symmetrically arranged in the pretreatment cavity 3 by taking the perpendicular bisector of the pretreatment cavity 3 as a symmetry axis, the back surface of the input wheel 5 is rotationally connected with the inner wall of the pretreatment cavity 3, the input wheel 5 is positioned at the opening at the top of the pretreatment cavity 3, the deviating ends of the two sponge brushes 6 are fixedly connected with the inner wall of the pretreatment cavity 3, the deviating ends of the two output wheels 10 are fixedly connected with the inner wall of the pretreatment cavity 3, the output wheel 10 is positioned at the communication position of the pretreatment cavity 3 and the rolling cavity 4, impurities on the surface of the film bag body 2 can be removed by utilizing the sponge brush 6 in the pretreatment cavity 3, and the problem that the film bag is broken due to the protrusion of the impurities on the film bag body 2 when the film bag body 2 is rolled is avoided;

the bottom of the inner wall of the winding cavity 4 is fixedly provided with a mounting plate 12, the front of the mounting plate 12 is fixedly provided with a motor 13, the surface of the motor 13 is movably inserted with a winding shaft 15, the inner walls of the two sides of the winding cavity 4 are both provided with a placing groove 17, the inner wall of the placing groove 17 is fixedly provided with a folding piece 18, one end of the folding piece 18 far away from the inner wall of the placing groove 17 is fixedly provided with a connecting plate 19, one side surface of the connecting plate 19 far away from the folding piece 18 is fixedly provided with an extrusion wheel 20, one end of the extrusion wheel 20 far away from the connecting plate 19 is abutted against the surface of the winding shaft 15, the winding shaft 15 gradually increases along with the continuous diameter of winding work, the folding piece 18 inside the winding cavity 4 can drive the two extrusion wheels 20 to move away from each other by utilizing the automatic resilience of the folding piece 18, so that a distance is always kept between the extrusion wheel 20 and the, the film bag body 2 entering the winding shaft 15 through the extrusion wheel 20 is always in a flat state, so that the occurrence of wrinkles is avoided, the problem that the wrinkles are easy to occur in the winding process is solved, and the quality during winding is ensured.

The film bag body 2 sequentially passes through the two input wheels 5, the two sponge brushes 6, the two output wheels 10 and the two guide wheels 11 and is finally wound on the surface of the winding shaft 15.

It is specific, spout 7 has all been seted up to the both sides inner wall of preliminary treatment chamber 3, the inner wall sliding connection of spout 7 has pulley 8, two the opposite face fixedly connected with of pulley 8 can carry out filterable filter screen 9 to particulate impurity, the through hole with 2 looks adaptations of film bag body is seted up to the inside of filter screen 9, and filter screen 9 can keep apart and take out through spout 7 and collect impurity after the rejection, has avoided the impurity dust to pollute external environment when further improving 2 rolling effects of film bag body.

Specifically, the both sides of rolling chamber 4 are all fixed mounting have can carry out the leading wheel 11 that leads to film bag body 2, two leading wheel 11 places the direction relative, and two leading wheel 11 is crisscross arranges on the inner wall of rolling chamber 4.

Specifically, four clamping strips 14 are fixedly mounted on the surface of the clamping strip 14, the surface of the motor 13 is movably inserted into the winding shaft 15 through the clamping strips 14, and the output shaft of the motor 13 and the winding shaft 15 can be fixedly inserted into each other by utilizing the four clamping strips 14, so that the output shaft of the motor 13 and the winding shaft 15 can be detached from each other.

Specifically, the film bag body 2 comprises an outer protection layer 201, an adhesive layer 202, a reinforcing layer 203 and an inner protection layer 204, the outer protection layer 201, the adhesive layer 202, the reinforcing layer 203 and the inner protection layer 204 are sequentially arranged from left to right, and the outer side face and the inner side face of the film bag body 2 can be protected in a reinforcing mode through the inner protection layer 204 of the outer protection layer 201, so that the strength of the film bag body 2 is improved.

It is specific, the equal fixed mounting in top and the bottom of connecting plate 19 has connecting axle 21, connecting axle 21 keeps away from that the one end of connecting plate 19 articulates there is connecting rod 25, four spacing grooves 22 are seted up to the inner wall in rolling chamber 4, and two spacing grooves 22 with one side are a set of, and two spacing grooves 22 with one side are located the top and the below of folded piece 18 respectively, spacing wheel 23 has been lapped to the inner wall of spacing groove 22, spacing groove 22 one end fixedly connected with limiting plate 24 is kept away from to limiting wheel 23, limiting plate 24 is located the inside of spacing groove 22, limiting plate 24's specification is greater than the opening part width of spacing groove 22, connecting axle 21 was kept away from to connecting rod 25 one end and limiting plate 24 and keep away from a side of spacing wheel 23.

When using, starter motor 13, motor 13 drives rolling axle 15 and carries out the rolling, rolling axle 15 is along with the lasting diameter grow gradually of rolling work, make folded piece 18 obtain the extrusion, folded piece 18 has certain automatic resilience simultaneously, thereby make extrusion wheel 20 contradict all the time on rolling axle 15, extrusion wheel 20 is at the in-process of displacement simultaneously, connecting rod 25 takes place the angle deflection, make spacing wheel 23 carry out the displacement in spacing groove 22's inside, thereby the mobility stability of connecting plate 19 has been guaranteed, after rolling axle 15 accomplishes the rolling, rolling axle 15 can be taken off from the surface of motor 13 output shaft.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A blister pack comprising a housing (1) and a blister pack body (2), characterized in that: a pretreatment cavity (3) and a winding cavity (4) are formed in the shell (1), the pretreatment cavity (3) is communicated with the winding cavity (4), an opening at the top of the pretreatment cavity (3) is located on the upper surface of the shell (1), a box door (16) is hinged to the front of the shell (1), and the box door (16) is located on the front side of the opening on the front of the winding cavity (4);

the inner part of the pretreatment cavity (3) comprises two input wheels (5), two sponge brushes (6) and two output wheels (10), the input wheels (5), the sponge brushes (6) and the output wheels (10) are symmetrically arranged in the pretreatment cavity (3) by taking a perpendicular bisector of the pretreatment cavity (3) as a symmetry axis, the back surface of the input wheels (5) is rotatably connected with the inner wall of the pretreatment cavity (3), the input wheels (5) are positioned at an opening at the top of the pretreatment cavity (3), the deviating ends of the two sponge brushes (6) are fixedly connected with the inner wall of the pretreatment cavity (3), the deviating ends of the two output wheels (10) are fixedly connected with the inner wall of the pretreatment cavity (3), and the output wheels (10) are positioned at the communication part of the pretreatment cavity (3) and the rolling cavity (4);

the utility model discloses a winding machine, including winding chamber (4), mounting panel (12) are fixed mounting to the bottom of winding chamber (4) inner wall, the positive fixed mounting of mounting panel (12) has motor (13), the surface activity of motor (13) is pegged graft and is had winding shaft (15), standing groove (17) have all been seted up to the both sides inner wall in winding chamber (4), the inner wall fixed mounting of standing groove (17) has folded piece (18), the one end fixed mounting that standing groove (17) inner wall was kept away from in folded piece (18) has connecting plate (19), a side fixed mounting that folded piece (18) were kept away from in connecting plate (19) has extrusion wheel (20), the one end that connecting plate (19) were kept away from in extrusion wheel (20) is contradicted with the surface of.

2. A film-bag according to claim 1, wherein: spout (7) have all been seted up to the both sides inner wall of preliminary treatment chamber (3), the inner wall sliding connection of spout (7) has pulley (8), two the opposite face fixedly connected with of pulley (8) can carry out filterable filter screen (9) to granule impurity, the through hole with film bag body (2) looks adaptation is seted up to the inside of filter screen (9).

3. A film-bag according to claim 1, wherein: the two sides of the winding cavity (4) are fixedly provided with guide wheels (11) capable of guiding the film bag body (2), the two guide wheels (11) are arranged in opposite directions, and the two guide wheels (11) are arranged on the inner wall of the winding cavity (4) in a staggered mode.

4. A film-bag according to claim 1, wherein: the surface of the clamping strip (14) is fixedly provided with four clamping strips (14), and the surface of the motor (13) is movably inserted into the winding shaft (15) through the clamping strips (14).

5. A film-bag according to claim 1, wherein: the film bag body (2) comprises an outer protection layer (201), an adhesive layer (202), a reinforcing layer (203) and an inner protection layer (204), and the arrangement sequence of the outer protection layer (201), the adhesive layer (202), the reinforcing layer (203) and the inner protection layer (204) is that the outer protection layer, the adhesive layer (202), the reinforcing layer (203) and the inner protection layer are sequentially arranged from left to right.

6. A film-bag according to claim 1, wherein: the top end and the bottom end of the connecting plate (19) are both fixedly provided with a connecting shaft (21), one end of the connecting shaft (21) far away from the connecting plate (19) is hinged with a connecting rod (25), the inner wall of the rolling cavity (4) is provided with four limiting grooves (22), two limiting grooves (22) on the same side form a group, the two limiting grooves (22) on the same side are respectively positioned above and below the folding piece (18), a limiting wheel (23) is lapped on the inner wall of the limiting groove (22), one end of the limiting wheel (23) far away from the limiting groove (22) is fixedly connected with a limiting plate (24), the limiting plate (24) is positioned inside the limiting groove (22), the specification of the limiting plate (24) is larger than the width of the opening of the limiting groove (22), one end of the connecting rod (25) far away from the connecting shaft (21) is hinged with one side face of the limiting plate (24) far away from the limiting wheel (23).

7. A film-bag according to claim 1, wherein: the film bag body (2) sequentially passes through the two input wheels (5), the two sponge brushes (6), the two output wheels (10) and the two guide wheels (11) and is finally wound on the surface of the winding shaft (15).