CN220464715U - Film blowing machine - Google Patents

Abstract

The utility model discloses a film blowing machine, and relates to the field of plastic film manufacturing. The utility model comprises a base, wherein a storage vat is fixedly arranged at the top of the base and used for storing raw materials to be processed, a material conveying barrel is fixedly penetrated through the top of the storage vat, an air blast ring is fixedly arranged at the top of the material conveying barrel, a film discharging bucket is detachably arranged at the top of the air blast ring, a spiral material conveying plate is arranged in the material conveying barrel, the bottom end of a central shaft of the spiral material conveying plate penetrates through the bottom of the storage vat in a rotating mode, and a heating pipe is fixedly arranged at the top end of the central shaft. According to the film blowing machine disclosed by the utility model, plastic raw materials to be used can be screened, raw materials with smaller particles can be screened out for use, the manufacturing efficiency of the film can be improved, meanwhile, impurities in the external air can be filtered and adsorbed when the external air is extracted, the impurities can be removed to the greatest extent, and the quality of the manufactured film can be improved.

Description

Film blowing machine

Technical Field

The utility model belongs to the field of plastic film manufacturing, and particularly relates to a film blowing machine.

Background

The film blowing machine is a device for melting plastic particles by heating and then blowing the melted plastic particles into films, and is classified into various types, such as PE, POF, PVC and the like.

Through retrieving, the patent of bulletin number CN 216968661U discloses a small-size inflation film manufacturing machine that plastic film material experiment was used, including mounting plate, the equal fixedly connected with stand in upper surface four corners department of mounting plate, the equal fixedly connected with installation strip of up end of stand, the quantity of installation strip in up end one side of stand is two, the spout has all been seted up to the upper and lower opposite face of installation strip, the equal fixedly connected with installation curb plate of terminal surface around the installation strip, two sliders have all been cup jointed in the spout that the installation strip was seted up, the motion lead screw has been cup jointed in the opposite face activity of installation curb plate, thereby the small-size inflation film manufacturing machine that this plastic film material experiment was used can't blow out the film product of equidimension and can influence the flexibility problem of follow-up experimental object, and thereby the small-size inflation film manufacturing machine that this plastic film material experiment was used has solved the book of the small-size inflation film manufacturing machine that traditional plastic film material experiment was used and has been pressed from both sides thickness unable regulation and consequently led to influence the problem of the experimental operation of follow-up different thickness films.

However, the above patent has the following problems in use:

most of plastic raw materials are polyethylene particles with different particle sizes, wherein smaller particles have high melting efficiency, good melting effect and convenient use in film blowing, so that film blowing work can be performed by adopting the raw materials with smaller particles to improve the efficiency and quality of film manufacturing; in the above patent, the film is blown by drawing out the outside air, but the outside air contains various impurities, which easily affects the quality of the produced plastic film.

Disclosure of Invention

The utility model aims to provide a film blowing machine, which can screen plastic raw materials to be used, can filter and adsorb impurities in the outside air when the outside air is extracted, is beneficial to improving the quality of a manufactured film and solves the problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a film blowing machine comprising:

the device comprises a base, wherein a storage barrel is fixedly arranged at the top of the base and used for storing raw materials to be processed, a material conveying barrel is fixedly arranged at the top of the storage barrel in a penetrating manner, a blowing ring is fixedly arranged at the top of the material conveying barrel, a film discharging hopper is detachably arranged at the top of the blowing ring and can assist in manufacturing films, a spiral material conveying plate is arranged in the material conveying barrel, the bottom end of a central shaft of the spiral material conveying plate is rotatably arranged at the bottom of the material conveying barrel, a heating pipe is fixedly arranged at the top of the central shaft and can melt raw material particles, a motor is fixedly arranged at the top of the base, and one end of an output shaft of the motor is fixedly connected with the central shaft of the spiral material conveying plate;

the blowing assembly is used for blowing air into the blowing ring to realize film blowing;

and the screening component is used for screening the raw materials to be added.

Optionally, the blast assembly includes fixed mounting in the blast box of storage vat one side, a plurality of fresh air inlets have been seted up to the bottom of blast box, be equipped with two wind channels in the blast box, two equal fixed mounting has the fan in the wind channel, the fixed intercommunication in top of blast box has two air-conveying pipes, two the air-conveying pipe corresponds with two wind channels, two the other end of air-conveying pipe all with the fixed intercommunication in the bottom of blast ring, can carry the blast ring with external air, make things convenient for going on of blown film.

Optionally, screening subassembly includes the first conveying pipeline of fixed mounting in storage vat one side, the one end of first conveying pipeline is linked together with the inside of storage vat, the other end fixed connection of first conveying pipeline has a screening section of thick bamboo, the top fixed mounting of screening section of thick bamboo has the inlet pipe, the inner wall sliding connection of screening section of thick bamboo has the sieve, one side rotation of screening section of thick bamboo runs through there is the axis of rotation, the one end fixed mounting of axis of rotation has the cam, the cam cooperatees with the bottom of sieve, the other end fixed mounting of axis of rotation has the second bevel gear, second bevel gear meshing has first bevel gear, the inside fixed mounting of first bevel gear has the connection pivot, the bottom of connection pivot is connected with the top rotation of base, the outer wall fixed mounting of connection pivot has the second synchronizing wheel, the second synchronizing wheel is connected with first synchronizing wheel through the hold-in range transmission, first synchronizing wheel fixed mounting is in the outer wall of spiral conveying board center pin, first synchronizing wheel is located the bottom of storage vat, above-mentioned technical scheme can filter the thin film processing raw materials, can filter fine particle, can improve fine processing efficiency.

Optionally, the fixed intercommunication of one side of a screening section of thick bamboo has the second conveying pipeline, the sieve cooperatees with the second conveying pipeline, the other end fixed intercommunication of second conveying pipeline has the storage case, storage case fixed mounting is in the top of base, the inside sliding fit of storage case has the storage box, and above-mentioned technical scheme can conveniently collect the large granule raw materials that screens, convenient recycling.

Optionally, inside sliding connection of blast box has filter plate and active carbon adsorption board, and filter plate and active carbon adsorption board are located the below in wind channel, the blast box is all run through to one side of filter plate and active carbon adsorption board, through being provided with filter plate and active carbon adsorption board, can make the fan filter the purification to the air when extracting outside air, can guarantee that the quality of follow-up production film is better, convenient to use.

Optionally, the sieve slope sets up in the screening section of thick bamboo, can conveniently discharge the large granule raw materials that screens out.

The embodiment of the utility model has the following beneficial effects:

according to the film blowing machine disclosed by the utility model, plastic raw materials to be used can be screened, raw materials with smaller particles can be screened out for use, the manufacturing efficiency of the film can be improved, meanwhile, impurities in the external air can be filtered and adsorbed when the external air is extracted, the impurities can be removed to the greatest extent, and the quality of the manufactured film can be improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic three-dimensional structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of another perspective three-dimensional structure according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model.

In the figure: 1. a base; 2. a storage barrel; 3. a feed delivery cylinder; 4. a blast ring; 5. a film discharging hopper; 6. heating pipes; 7. a blow box; 8. an air delivery pipe; 9. a first feed delivery tube; 10. a screening cylinder; 11. a feed pipe; 12. a second feed delivery tube; 13. a storage bin; 14. a storage box; 15. a motor; 16. a spiral material conveying plate; 17. a first synchronizing wheel; 18. a second synchronizing wheel; 19. the connecting rotating shaft; 20. a first bevel gear; 21. a second bevel gear; 22. a cam; 23. a sieve plate; 24. an air inlet hole; 25. a fan; 26. a filter plate; 27. an activated carbon adsorption plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1-3, in this embodiment, a film blowing machine is provided, which includes:

the device comprises a base 1, wherein a storage vat 2 is fixedly arranged at the top of the base 1, a material conveying barrel 3 is fixedly arranged at the top of the storage vat 2 in a penetrating manner, a blast ring 4 is fixedly arranged at the top of the material conveying barrel 3, a film outlet hopper 5 is detachably arranged at the top of the blast ring 4, a spiral material conveying plate 16 is arranged in the material conveying barrel 3, the bottom end of a central shaft of the spiral material conveying plate 16 rotates to penetrate through the bottom of the storage vat 2, a heating pipe 6 is fixedly arranged at the top end of the central shaft, a motor 15 is fixedly arranged at the top of the base 1, and one end of an output shaft of the motor 15 is fixedly connected with the central shaft of the spiral material conveying plate 16;

the blowing assembly is used for blowing air into the blowing ring 4 to realize film blowing;

and the screening component is used for screening the raw materials to be added.

According to the technical scheme, the film blowing machine can be used for screening plastic raw materials to be used, and meanwhile, impurities in the outside air can be filtered and adsorbed when the outside air is extracted, so that the film quality of the manufactured film is improved.

In one aspect of this embodiment, as shown in fig. 1 and 3, in this embodiment, the screening assembly includes a first conveying pipe 9 fixedly installed on one side of a storage vat 2, one end of the first conveying pipe 9 is rotatably connected with the inside of the storage vat 2, the other end of the first conveying pipe 9 is fixedly connected with a screening cylinder 10, a feeding pipe 11 is fixedly installed at the top of the screening cylinder 10, a screen plate 23 is slidably connected to an inner wall of the screening cylinder 10, a rotating shaft penetrates through one side of the screening cylinder 10, a cam 22 is fixedly installed at one end of the rotating shaft, the cam 22 is matched with the bottom of the screen plate 23, a second bevel gear 21 is fixedly installed at the other end of the rotating shaft, a first bevel gear 20 is meshed with the second bevel gear 21, a connecting rotating shaft 19 is fixedly installed inside the first bevel gear 20, the bottom end of the connecting rotating shaft 19 is rotatably connected with the top of the base 1, a second synchronizing wheel 18 is fixedly installed at the outer wall of the connecting rotating shaft 19, the second synchronizing wheel 18 is connected with the first synchronizing wheel 17 through a synchronous belt transmission, the first synchronizing wheel 17 is fixedly installed at the outer wall of a central shaft of the spiral conveying plate 16, and the first synchronizing wheel 17 is located at the bottom of the storage vat 2. Alternatively, the cam 22 may be replaced by a device or structure such as a push rod, a vibration motor, etc., to achieve the same effect, which is not limited in this application.

In one aspect of this embodiment, as shown in fig. 1 and 3, in this embodiment, the air blowing assembly includes an air blowing box 7 fixedly installed at one side of the storage vat 2, a plurality of air inlet holes 24 are provided at the bottom of the air blowing box 7, two air channels are provided in the air blowing box 7, fans 25 are fixedly installed in the two air channels, two air delivery pipes 8 are fixedly connected to the top of the air blowing box 7, the two air delivery pipes 8 correspond to the two air channels, and the other ends of the two air delivery pipes 8 are fixedly connected to the bottom of the air blowing ring 4, so that external air can be delivered to the air blowing ring, thereby facilitating the film blowing.

Example two

Improvement on the basis of the first embodiment:

referring to fig. 2, in this embodiment, a second material conveying pipe 12 is fixedly connected to one side of the screening cylinder 10, a screen plate 23 is matched with the second material conveying pipe 12, a material storage box 13 is fixedly connected to the other end of the second material conveying pipe 12, the material storage box 13 is fixedly installed at the top of the base 1, and a material storage box 14 is slidably matched in the material storage box 13.

Referring to fig. 3, in this embodiment, the filter plate 26 and the activated carbon adsorption plate 27 are slidably connected to the inside of the blower box 7, and the filter plate 26 and the activated carbon adsorption plate 27 are located below the air duct, and one sides of the filter plate 26 and the activated carbon adsorption plate 27 penetrate through the blower box 7.

In embodiment 2.1, a handle is fixedly installed on one side of the storage box 14, and the handle can facilitate the user to take out or install the storage box 14.

In embodiment 2.2, a side plate is disposed on one side of the filter plate 26 and the activated carbon adsorption plate 27, the side plate is tightly attached to the outer wall of the air blowing box 7, and a bump is fixedly mounted on one side of the side plate, so that a user can conveniently take out the filter plate 26 and the activated carbon adsorption plate 27.

Example III

Improvement on the basis of the first embodiment: referring to fig. 3, in this embodiment, the screen plate 23 is disposed in the screening drum 10 in an inclined manner, so that the screened large-particle raw materials can be conveniently discharged.

The technical scheme of the utility model comprises the following use flows and working principles:

when the plastic film blowing machine is used, a user can put raw materials to be used for manufacturing plastic films into the screening cylinder 10 through the feeding pipe 11, the raw materials are filtered and screened through the screen plate 23 in the screening cylinder 10, wherein the raw materials with smaller particles enter the storage cylinder 2 through the first conveying pipe 9, then the motor 15 and the fan 25 are started, the motor 15 drives the spiral conveying plate 16 to rotate, the raw materials are conveyed into the blowing ring 4, the raw materials are heated to be in a liquid state through the heating pipe 6, and the fan 25 can convey outside air into the blowing ring 4 to finish film blowing; meanwhile, when the motor 15 works, the connecting rotating shaft 19 can be driven to rotate by the first synchronizing wheel 17 and the second synchronizing wheel 18, and then the cam 22 is driven to rotate by the first bevel gear 20 and the second bevel gear 21, and the convex part of the cam 22 can continuously squeeze the sieve plate 23 to enable the sieve plate 23 to move up and down, so that the screening effect of the sieve plate 23 can be further improved, and the working efficiency is improved; the screened large-particle raw materials enter the storage box 13 through the second conveying pipe 12 and are collected by the storage box 14, and a user can complete the recovery of the large-particle raw materials by taking out the storage box 14; when the fan 25 is in operation, outside air can enter the air blowing box 7 through a plurality of air inlet holes 24 at the bottom of the air blowing box 7, impurities in the air can be filtered and adsorbed by the filter plate 26 and the activated carbon adsorption plate 27, the quality of a plastic film blown out subsequently can be ensured, after a period of use, a user can take out the filter plate 26 and the activated carbon adsorption plate 27 to clean or replace the filter plate 26 and the activated carbon adsorption plate 27, and the air purifying effect can be ensured to be better.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and there is no actual order or sense of orientation, and the present application is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. A film blowing machine, comprising:

the automatic feeding device comprises a base (1), wherein a storage vat (2) is fixedly arranged at the top of the base (1), a feed conveying barrel (3) is fixedly arranged at the top of the storage vat (2) in a penetrating manner, a blast ring (4) is fixedly arranged at the top of the feed conveying barrel (3), a film outlet hopper (5) is detachably arranged at the top of the blast ring (4), a spiral feed conveying plate (16) is arranged in the feed conveying barrel (3), the bottom of the storage vat (2) is rotatably penetrated through the bottom of the central shaft bottom of the spiral feed conveying plate (16), a heating pipe (6) is fixedly arranged at the top of the central shaft, a motor (15) is fixedly arranged at the top of the base (1), and one end of an output shaft of the motor (15) is fixedly connected with the central shaft of the spiral feed conveying plate (16);

the blowing assembly is used for blowing air into the blowing ring (4) to realize film blowing;

and the screening component is used for screening the raw materials to be added.

2. A film blowing machine as claimed in claim 1, characterized in that the blowing assembly comprises a blowing box (7) fixedly mounted on one side of the storage vat (2), a plurality of air inlet holes (24) are formed in the bottom of the blowing box (7), two air channels are formed in the blowing box (7), fans (25) are fixedly mounted in the two air channels, two air delivery pipes (8) are fixedly connected to the top of the blowing box (7), the two air delivery pipes (8) correspond to the two air channels, and the other ends of the two air delivery pipes (8) are fixedly connected to the bottom of the blowing ring (4).

3. A film blowing machine as defined in claim 1, wherein the screening assembly comprises a first conveying pipe (9) fixedly installed at one side of the storage barrel (2), one end of the first conveying pipe (9) is communicated with the inside of the storage barrel (2), the other end of the first conveying pipe (9) is fixedly communicated with a screening barrel (10), a feeding pipe (11) is fixedly installed at the top of the screening barrel (10), a screen plate (23) is slidingly connected to the inner wall of the screening barrel (10), a rotating shaft penetrates through one side of the screening barrel (10) in a rotating manner, a cam (22) is fixedly installed at one end of the rotating shaft, the cam (22) is matched with the bottom of the screen plate (23), a second bevel gear (21) is fixedly installed at the other end of the rotating shaft, the second bevel gear (21) is meshed with a first bevel gear (20), a connecting rotating shaft (19) is fixedly installed inside the first bevel gear (20), the bottom end of the connecting rotating shaft (19) is rotationally connected with the top of the base (1), a second synchronous wheel (18) is fixedly installed on the outer wall of the connecting shaft (19), a first synchronous wheel (17) is fixedly installed on the outer wall of the synchronous wheel (17) through a synchronous belt (17), the first synchronous wheel (17) is positioned at the bottom of the storage barrel (2).

4. A film blowing machine as claimed in claim 3, characterized in that a second feed delivery pipe (12) is fixedly connected to one side of the screening cylinder (10), the screen plate (23) is matched with the second feed delivery pipe (12), a storage box (13) is fixedly connected to the other end of the second feed delivery pipe (12), the storage box (13) is fixedly arranged at the top of the base (1), and a storage box (14) is slidably matched in the storage box (13).

5. A film blowing machine as claimed in claim 2, wherein a filter plate (26) and an activated carbon adsorption plate (27) are slidably connected to the inside of the blowing box (7), the filter plate (26) and the activated carbon adsorption plate (27) are located below the air duct, and one sides of the filter plate (26) and the activated carbon adsorption plate (27) penetrate through the blowing box (7).

6. A film blowing machine as claimed in claim 3, characterized in that said screen plate (23) is arranged obliquely in the screening cylinder (10).