CN220316741U

CN220316741U - Film blowing machine

Info

Publication number: CN220316741U
Application number: CN202322034606.4U
Authority: CN
Inventors: 朱永红
Original assignee: Chongqing Haolong Plastic Products Co ltd
Current assignee: Chongqing Haolong Plastic Products Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-09
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a film blowing machine, which is characterized in that a correction component is arranged at the lower part of a flattening plate, so that under the action of the correction component, before a PE film is flattened, the PE film can be automatically corrected, the condition that the PE film cannot deviate is ensured, the PE film is always positioned on the same position and the same water surface on the flattening plate, the PE film can be neatly collected and wound under the action of the mode, the collection and winding precision of the PE film is improved, and the collection efficiency of the PE film is further improved; through being provided with a plurality of protruding heads on the roll axis for under the effect of protruding head, can have certain frictional force with the PE film, thereby avoided the skew condition to appear in the PE film, and rotate the cover with the roll axis and establish on the installation axle, make at the PE film at the in-process of being pulled, then can drive the roll axis and rotate, simultaneously under roll axis pivoted effect, play certain guide effect again to PE film transport.

Description

Film blowing machine

Technical Field

The utility model relates to the technical field of film blowing machines, in particular to a film blowing machine.

Background

The film blowing process is one plastic processing process, which includes heating plastic particle to melt and blowing into film, extruding polymer to form tubular film blank, blowing the tubular film to required thickness with high pressure air in high melt flow state, cooling and setting.

Some existing film blowing machines, such as application number: CN202221358972.4, filing date: 2022-05-31 provides a film blowing machine, and belongs to the technical field of machinery. This inflation film manufacturing machine, including inflation film manufacturing mechanism, platform and roller subassembly, inflation film manufacturing mechanism installs subaerial, the platform below is connected with four stands, the platform lateral part is equipped with the stair of being connected with ground, roller subassembly installs in the platform top, its characterized in that, one of them install the guide holder on the stand, horizontal sliding connection has the regulation and control pole on the guide holder, regulation and control pole one end links to each other with the operation ring, the regulation and control pole other end links to each other with the mount pad, vertically install electric telescopic handle on the mount pad, electric telescopic handle's body of rod tip links to each other with the elevating platform, install push-pull clamp on the elevating platform, and push-pull clamp's body of rod level sets up, push-pull clamp's body of rod end connection has the electric paw that is used for centre gripping membrane material.

The PE film can be conveyed to the roller assembly from the film blowing mechanism, but no corresponding deviation rectifying structure is arranged between the film blowing mechanism and the roller assembly, so that when the PE film is wound and collected, the PE film is easy to deviate, and further the PE film cannot be wound at the same position on the roller assembly, and the PE film needs to be collected and wound again.

Disclosure of Invention

The utility model aims to provide a film blowing machine which can automatically correct the deviation of a PE film in the process of collecting and winding the PE film, and meanwhile, the condition that the PE film cannot be wound on the same position on a roller assembly is avoided, the collecting and winding precision of the PE film is improved, and the collecting efficiency of the PE film is further improved.

In order to solve the technical problems, the utility model adopts a technical scheme that:

a film blowing machine comprises

A work table;

the working table is provided with a roller assembly for collecting and processing PE films;

the two sides of the bottom of the roller assembly are respectively provided with a flattening plate for flattening the PE film;

the lower part of the flattening plate is provided with a deviation rectifying component which is used for carrying out deviation rectifying treatment on the PE film;

the correcting component comprises a first mounting plate and a second mounting plate which are respectively arranged on two sides of the lower part of the flattening plate, a mounting shaft is inserted between the first mounting plate and the second mounting plate in a sliding manner, one side of the first mounting plate is provided with a mounting screw rod in a threaded manner, one end of the mounting screw rod penetrates through the first mounting plate and is in threaded connection with the mounting shaft, a rolling shaft is sleeved on the mounting shaft in a rotating manner, a plurality of raised heads are fixedly arranged on the rolling shaft, guide parts are fixedly arranged at two ends of the rolling shaft, inserting blocks are fixedly arranged on the upper parts of the first mounting plate and the second mounting plate, slots are formed in two sides of the lower part of the flattening plate, and the inserting blocks are inserted in the slots in a sliding manner;

two sides of the lower part of the flattening plate are respectively and slidably inserted with a bolt, and one end of each bolt sequentially penetrates through the flattening plate and the insert block and is abutted against one side wall of each slot;

the lower part of workstation is provided with the inflation film manufacturing mechanism, inflation film manufacturing mechanism is located the below of first mounting panel and second mounting panel.

According to some embodiments, the guide is tapered.

According to some embodiments, the raised head is a rubber material.

According to some embodiments, the roller assembly is mounted on a table by a frame, the lower part of which is fixedly provided with the screed.

According to some embodiments, the screed is arranged obliquely to the lower part of the frame.

According to some embodiments, rectangular grooves communicated with the slots are formed in two sides of the lower portion of the flattening plate, the bolts are slidably inserted into the rectangular grooves, and notches are formed in two sides of the rectangular grooves.

According to some embodiments, the screed is further provided with a plurality of viewing windows.

The beneficial effects are that:

1. through be provided with the subassembly of rectifying in the lower part of screed for under the effect of rectifying the subassembly, before carrying out the flattening to the PE film, can carry out automatic processing of rectifying to the PE film, guaranteed the condition that the PE film can not take place the skew, make the PE film be in on the same position and the same surface of water on the screed all the time, make under such mode effect, can carry out neat collection winding to the PE film, and improved the collection winding precision of PE film, further improvement is to the efficiency that the PE film was collected.

2. Through being provided with a plurality of protruding heads on the roll axis for under the effect of protruding head, can have certain frictional force with the PE film, thereby avoided the skew condition to appear in the PE film, and rotate the cover with the roll axis and establish on the installation axle, make at the PE film at the in-process of being pulled, then can drive the roll axis and rotate, simultaneously under roll axis pivoted effect, play certain guide effect again to PE film transport.

3. Through all fixed guide parts that are provided with in the both ends of roll axis for under the effect of guide part, can play certain restriction effect to the PE film, make the PE film can only keep the same position department on the roll axis, avoided the PE film to appear the condition of off tracking, in order to play further restriction effect to the PE film.

4. Through the effect that combines together at bolt, inserted block and slot, can be with rectifying subassembly detachable installation on the screed to rectifying subassembly's installation and dismantlement.

5. Through under the effect of installation screw rod for first mounting panel, second mounting panel, installation axle and roll axis have the performance that can assemble, so that the combination installation of rectifying component also be convenient for the change of roll axis simultaneously.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is an exploded view of the screed, correction assembly and latch of the present utility model;

FIG. 3 is a perspective cross-sectional view of the screed plate shown in FIG. 2;

FIG. 4 is an enlarged view of a portion of the portion A shown in FIG. 3;

fig. 5 is an exploded view of the offset correction assembly shown in fig. 2.

In the figure, a workbench 1, a roller assembly 2, a flattening plate 3, a slot 31, a rectangular slot 32, a notch 33, a deviation correcting assembly 4, a first mounting plate 41, a second mounting plate 42, a mounting shaft 43, a mounting screw 44, a rolling shaft 45, a raised head 46, a guiding part 47, a plug 48, a plug 5, a film blowing mechanism 6 and a frame 7.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 5, a film blowing machine includes a workbench 1, a roller assembly 2, a screed 3, a deviation correcting assembly 4, a bolt 5 and a film blowing mechanism 6.

The working table 1 is provided with a roller assembly 2 for collecting and processing PE films; the bottom both sides of roller subassembly 2 are provided with respectively and flatten board 3 for carry out the flattening to the PE film.

The lower part of the flattening plate 3 is provided with a deviation rectifying component 4 for carrying out deviation rectifying treatment on the PE film, the deviation rectifying component 4 comprises a first mounting plate 41 and a second mounting plate 42 which are respectively arranged on two sides of the lower part of the flattening plate 3, a mounting shaft 43 is slidably inserted between the first mounting plate 41 and the second mounting plate 42, one side of the first mounting plate 41 is provided with a mounting screw 44 in a threaded manner, one end of the mounting screw 44 penetrates through the first mounting plate 41 and is in threaded connection with the mounting shaft 43, a rolling shaft 45 is rotatably sleeved on the mounting shaft 43, a plurality of raised heads 46 are fixedly arranged on the rolling shaft 45, guide parts 47 are fixedly arranged at two ends of the rolling shaft 45, inserting blocks 48 are fixedly arranged on the upper parts of the first mounting plate 41 and the second mounting plate 42, slots 31 are respectively arranged on two sides of the lower part of the flattening plate 3, the inserting blocks 48 are slidably inserted into the slots 31, two sides of the lower part of the flattening plate 3 are also slidably inserted with bolts 5 respectively, one end of each bolt 5 sequentially penetrates through the flattening plate 3 and the inserting blocks 48 and abuts against one side wall of the slots 31.

The lower part of the flattening plate 3 is provided with the deviation rectifying component 4, so that under the action of the deviation rectifying component 4, before the PE film is flattened, the PE film can be automatically subjected to deviation rectifying treatment, the condition that the PE film cannot deviate is ensured, the PE film is always positioned on the same position and the same water surface on the flattening plate 3, the PE film can be neatly collected and wound under the action of the mode, the collection and winding precision of the PE film is improved, and the collection efficiency of the PE film is further improved; the rolling shaft 45 is provided with the plurality of raised heads 46, so that certain friction force can be generated between the PE film and the rolling shaft 45 under the action of the raised heads 46, the PE film is prevented from being deviated, the rolling shaft 45 is rotationally sleeved on the mounting shaft 43, the rolling shaft 45 is driven to rotate in the process of pulling the PE film, and meanwhile, certain guiding effect is generated on PE film conveying under the action of rotation of the rolling shaft 45; the guide parts 47 are fixedly arranged at the two ends of the rolling shaft 45, so that the PE film can be limited to a certain extent under the action of the guide parts 47, the PE film can only be kept at the same position on the rolling shaft 45, the phenomenon of deviation of the PE film is avoided, and further limiting effect is achieved on the PE film; the deviation rectifying component 4 can be detachably arranged on the screed 3 under the combined action of the bolt 5, the plug 48 and the slot 31, so that the deviation rectifying component 4 can be conveniently arranged and detached; by the aid of the mounting screw 44, the first mounting plate 41, the second mounting plate 42, the mounting shaft 43 and the rolling shaft 45 have the spliced performance, so that the deviation rectifying assembly 4 is assembled and meanwhile the rolling shaft 45 is replaced conveniently.

The lower part of the workbench 1 is provided with a film blowing mechanism 6, and the film blowing mechanism 6 is positioned below the first mounting plate 41 and the second mounting plate 42.

Further, the guide portion 47 has a tapered structure, so that the guide portion 47 guides the PE film to move on the rolling shaft 45 even when the PE film is offset.

Further, the raised head 46 is made of rubber, so that the raised head 46 has a certain elastic deformation capability and a certain friction force when the raised head 46 is in contact with the PE film, thereby further avoiding the deviation of the PE film in the conveying process.

In combination with the illustration of fig. 1, the roller assembly 2 is installed on the workbench 1 through the frame 7, the lower part of the frame 7 is fixedly provided with the flattening plate 3, and the flattening plate 3 is obliquely arranged on the lower part of the frame 7, so that the PE film is always kept in a straightened state in the conveying process, and the situation that the PE film breaks in the conveying process is avoided.

As shown in fig. 2, 3 and 4, rectangular grooves 32 communicated with the slots 31 are formed in two sides of the lower portion of the screed 3, the pins 5 are slidably inserted into the rectangular grooves 32, and notches 33 are formed in two sides of the rectangular grooves 32, so that the pins 5 can be conveniently taken out of the rectangular grooves 32 under the action of the notches 33, and meanwhile, the deviation rectifying assembly 4 can be conveniently detached from the screed 3, or the deviation rectifying assembly 4 can be mounted on the screed 3.

As shown in fig. 1, fig. 2 and fig. 3, the screed 3 is further provided with a plurality of observation windows 34, so that the PE film is observed in the conveying process under the action of the observation windows 34, the condition that the PE film is folded is avoided, and the flatness of the PE film is ensured.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A film blowing machine, comprising:

a work table (1);

the working table (1) is provided with a roller assembly (2) for collecting and processing PE films;

the two sides of the bottom of the roller assembly (2) are respectively provided with a flattening plate (3) for flattening the PE film;

the lower part of the flattening plate (3) is provided with a deviation rectifying component (4) for rectifying the PE film;

the correction assembly (4) comprises a first mounting plate (41) and a second mounting plate (42) which are respectively arranged on two sides of the lower part of the flattening plate (3), a mounting shaft (43) is inserted between the first mounting plate (41) and the second mounting plate (42) in a sliding mode, a mounting screw (44) is arranged on one side of the first mounting plate (41) in a threaded mode, one end of the mounting screw (44) penetrates through the first mounting plate (41) and is connected with the mounting shaft (43) in a threaded mode, a rolling shaft (45) is sleeved on the mounting shaft (43) in a rotating mode, a plurality of raised heads (46) are fixedly arranged on the rolling shaft (45), guide portions (47) are fixedly arranged at two ends of the rolling shaft (45), inserting blocks (48) are fixedly arranged on the upper portions of the first mounting plate (41) and the second mounting plate (42), inserting grooves (31) are formed in two sides of the lower part of the flattening plate (3), and the inserting blocks (48) are inserted into the inserting grooves (31) in a sliding mode;

two sides of the lower part of the flattening plate (3) are respectively and slidably inserted with a bolt (5), and one end of the bolt (5) sequentially passes through the flattening plate (3) and the inserting block (48) and is abutted against one side wall of the slot (31);

the lower part of the workbench (1) is provided with a film blowing mechanism (6), and the film blowing mechanism (6) is positioned below the first mounting plate (41) and the second mounting plate (42).

2. A film blowing machine as defined in claim 1, wherein: the guide part (47) has a conical structure.

3. A film blowing machine as defined in claim 1, wherein: the raised head (46) is made of rubber.

4. A film blowing machine as defined in claim 1, wherein: the roller assembly (2) is arranged on the workbench (1) through a frame (7), and the screed (3) is fixedly arranged at the lower part of the frame (7).

5. A film blowing machine as defined in claim 4, wherein: the screeding plate (3) is obliquely arranged at the lower part of the frame (7).

6. A film blowing machine as defined in claim 5, wherein: rectangular grooves (32) communicated with the slots (31) are formed in two sides of the lower portion of the flattening plate (3), the bolts (5) are slidably inserted into the rectangular grooves (32), and notches (33) are formed in two sides of the rectangular grooves (32).

7. A film blowing machine as defined in claim 6, wherein: a plurality of observation windows (34) are also formed in the flattening plate (3).