CN113211702A

CN113211702A - Transparent polyvinyl chloride film calendering forming device

Info

Publication number: CN113211702A
Application number: CN202110507557.4A
Authority: CN
Inventors: 石德海; 张俊; 戴雪辰
Original assignee: Anhui Purekang Pharmaceutical Packaging Technology Co ltd
Current assignee: Anhui Purekang Pharmaceutical Packaging Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-08-06

Abstract

The invention discloses a transparent polyvinyl chloride film calendering and forming device which comprises a box body, wherein the box body is in a right-angled triangle shape, a feed inlet is formed in the upper end of the side wall of one vertical side of the box body, a discharge outlet is formed in the lower end of the side wall of one inclined side of the box body, an inspection window is formed in the surface of the side wall of one inclined side of the box body, a box cover is arranged above the inspection window, a first calendering roller, a second calendering roller, a third calendering roller and a fourth calendering roller are arranged in the box body, the first calendering roller is fixedly arranged on the inner wall, close to the feed inlet, of the box body, a fixing frame is symmetrically and fixedly arranged on the inner wall of the box body, the fixing frame is obliquely arranged, the second calendering roller, the third calendering roller and the fourth calendering roller are sequentially arranged on the fixing frame from top to bottom, the second calendering roller and the fourth calendering roller are connected with the fixing frame in a sliding manner, and a guide roller is fixedly arranged at the lower end of the fixing frame. The device can prevent dust from adhering to the polyvinyl chloride film during working, improve the yield of finished polyvinyl chloride films, and simultaneously can accurately adjust the distance between the calendering rollers, thereby accurately controlling the thickness of the polyvinyl chloride film.

Description

Transparent polyvinyl chloride film calendering forming device

Technical Field

The invention relates to the field of polyvinyl chloride film production, in particular to a transparent polyvinyl chloride film calendering and forming device.

Background

With the continuous development of many modern industries, polyvinyl chloride (PVC) films are widely used nowadays, and the heat resistance of the PVC films is enhanced by adding some toxic auxiliary materials such as plasticizers and anti-aging agents in the manufacturing process, and the PVC films are popular in many industries and are the most commonly used synthetic materials. The hard PVC does not contain a softening agent, so that the hard PVC has good flexibility, is easy to form, is not easy to crisp, is non-toxic and pollution-free, has long storage time, and has great development and application values. Soft PVC is often used as a vacuum-forming film for surface packaging of various panels, and is also called a decorative film or an adhesive film, and is used in various industries such as building materials, packaging, and medicines. The building material industry accounts for 60% of the maximum proportion, the packaging industry is the second one, and other industries with small application range are also provided.

The production of the polyvinyl chloride film needs the working procedures of proportioning, kneading, plasticizing, feeding, calendering, leading, embossing, cooling and the like, wherein the calendering is to extrude plastic into a film or a sheet with a preset size through a calender at a preset temperature and speed, and is a key step for forming the polyvinyl chloride film. The calendering rollers are exposed in the air during calendering molding of the existing vinyl chloride film, dust in the air can be adhered to the surface of the film during calendering molding, the transparency of the film is affected, and meanwhile, the distance between the calendering rollers of the existing calender is mostly manually adjusted, so that the thickness of the film after molding is difficult to accurately control.

Disclosure of Invention

In order to solve the above-mentioned drawbacks of the prior art, the present invention provides a calendering and molding apparatus for a transparent polyvinyl chloride film, which can prevent dust from adhering to the film during operation, improve the yield of the finished polyvinyl chloride film, and accurately adjust the distance between the calendering rollers, thereby accurately controlling the thickness of the polyvinyl chloride film.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a transparent polyvinyl chloride film calendering forming device, the power distribution box comprises a box body, the box is right triangle, vertical one side lateral wall upper end of box is equipped with the feed inlet, box slope one side lateral wall lower extreme is equipped with the discharge gate, box slope one side lateral wall surface is equipped with the access hole, the access hole top is equipped with the case lid, the inside first calendering roller that is equipped with of box, the second calendering roller, third calendering roller and fourth calendering roller, first calendering roller fixed mounting is close to feed inlet department inner wall at the box, box inner wall symmetry fixed mounting mount, the mount slope sets up, the second calendering roller, third calendering roller and fourth calendering roller top-down install in proper order on the mount, second calendering roller and fourth calendering roller and mount sliding connection, mount lower extreme fixed mounting guide roll.

Further preferably, case lid one end is articulated with the box top, and hydraulic telescoping rod is fixed to case lid other end bottom, and hydraulic telescoping rod one end is articulated with the case lid, and the hydraulic telescoping rod other end is articulated with box slope one side lateral wall, and the mounting groove has been seted up to hydraulic telescoping rod department to the box lateral wall.

Further preferably, the first calendering roller is rotatably connected with the box body, a rotating shaft of the first calendering roller is connected with an output shaft of a first motor through a belt, and the first motor is fixedly installed at the bottom of the box body.

Further preferably, the axes of the second calendering roller, the third calendering roller and the fourth calendering roller are on the same straight line, two ends of the second calendering roller are rotatably connected with the first bearing seat, two ends of the third calendering roller are rotatably connected with the second bearing seat, two ends of the fourth calendering roller are rotatably connected with the third bearing seat, the first bearing seat and the third bearing seat are both slidably connected with the fixed frame, one side of the first bearing seat and one side of the third bearing seat, which are away from each other, are both connected with an output shaft of the electric push rod, and the electric push rod is fixedly installed on the fixed frame.

Preferably, the rotating shafts of the second calendering roll, the third calendering roll and the fourth calendering roll penetrate through the side wall of the box body, sliding holes are formed in the side wall of the box body corresponding to the rotating shafts of the second calendering roll and the fourth calendering roll, worms are fixedly installed on the outer wall of the box body of a worm wheel and are fixedly installed on the rotating shafts of the second calendering roll, the third calendering roll and the fourth calendering roll, the worm wheels are matched with the worms, one end of the worm is connected with an output shaft of a second motor, and the second motor is fixedly installed on the outer wall of the box body.

Further preferably, a material receiving plate is arranged below the first calendering roller, the second calendering roller, the third calendering roller and the fourth calendering roller, the material receiving plate is arranged in an inclined mode, the bottom of the upper end of the material receiving plate is connected with the side wall of the box body through a spring, the bottom of the lower end of the material receiving plate is connected with the bottom of the box body through a spring, a vibrating motor is fixedly installed at the bottom of the material receiving plate, and a recovery port is formed in the position, corresponding to the lower end of the material receiving plate, of the bottom of the box body.

The invention has the beneficial effects that:

the four calendering rollers are all arranged in the box body, the box cover is arranged above the box body, dust is effectively prevented from adhering to the film during working, meanwhile, the second calendering roller and the fourth calendering roller are connected with the mounting frame in a sliding mode, the second calendering roller and the fourth calendering roller are controlled to move through the electric push rod, therefore, the distance between the calendering rollers is adjusted, the thickness of the polyvinyl chloride film is accurately controlled, the material receiving plates are arranged at the bottoms of the four calendering rollers, and plastic falling off from the film during calendering can fall through the material receiving plates and can be recycled through the recycling openings.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic diagram A of the overall structure of the present invention;

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

FIG. 3 is a schematic cross-sectional view of the housing of the present invention;

fig. 4 is a schematic structural view of the fixing frame of the present invention.

In the figure:

1-box body, 2-feed inlet, 3-discharge outlet, 4-access panel, 5-box cover, 6-first calendering roller, 7-second calendering roller, 8-third calendering roller, 9-fourth calendering roller, 10-fixed frame, 11-guide roller, 12-hydraulic telescopic rod, 13-mounting groove, 14-first motor, 15-first bearing seat, 16-second bearing seat, 17-third bearing seat, 18-electric push rod, 19-slide hole, 20-worm wheel, 21-worm, 22-second motor, 23-material receiving plate, 24-spring, 25-vibration motor and 26-recovery outlet.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in figures 1-4, a transparent polyvinyl chloride film calendering molding device comprises a box body 1, the box body 1 is in a right triangle shape, a feeding hole 2 is arranged at the upper end of the side wall of the vertical side of the box body 1, a discharging hole 3 is arranged at the lower end of the side wall of the inclined side of the box body 1, an access window 4 is arranged on the surface of the side wall of the inclined side of the box body 1, a box cover 5 is arranged above the access window 4, a first calendering roller 6 and a second calendering roller 7 are arranged inside the box body 1, third calendering roller 8 and fourth calendering roller 9, first calendering roller 6 fixed mounting is in box 1 and is close to feed inlet 2 department inner wall, and box 1 inner wall symmetry fixed mounting mount 10, the slope of mount 10 sets up, and second calendering roller 7, third calendering roller 8 and fourth calendering roller 9 top-down install in proper order on mount 10, second calendering roller 7 and fourth calendering roller 9 and mount 10 sliding connection, mount 10 lower extreme fixed mounting guide roll 11.

The box cover 5 one end is articulated with 1 top of box, and 5 other ends of box cover bottom fixes

hydraulic telescoping rod

12, and 12 one ends of hydraulic telescoping rod are articulated with box cover 5, and the 12 other ends of hydraulic telescoping rod are articulated with 1 slope one side lateral wall of box, and box 1 lateral wall has seted up mounting groove 13 to 12 departments of hydraulic telescoping rod.

The first calendering roller 6 is rotatably connected with the box body 1, a rotating shaft of the first calendering roller 6 is connected with an output shaft of a first motor 14 through a belt, and the first motor 14 is fixedly installed at the bottom of the box body 1.

The axes of the second calendering roller 7, the third calendering roller 8 and the fourth calendering roller 9 are on the same straight line, two ends of the second calendering roller 7 are rotatably connected with the first bearing seat 15, two ends of the third calendering roller 8 are rotatably connected with the second bearing seat 16, two ends of the fourth calendering roller 9 are rotatably connected with the third bearing seat 17, the first bearing seat 15 and the third bearing seat 17 are both slidably connected with the fixed frame 10, one side of the first bearing seat 15, which is away from the third bearing seat 17, is connected with an output shaft of the electric push rod 18, and the electric push rod 18 is fixedly installed on the fixed frame 10.

The rotating shafts of the second calendering roller 7, the third calendering roller 8 and the fourth calendering roller 9 penetrate through the side wall of the box body 1, the sliding hole 19 is formed in the position, corresponding to the rotating shaft of the second calendering roller 7 and the rotating shaft of the fourth calendering roller 9, of the side wall of the box body 1, worm wheels 20 are fixedly mounted on the rotating shafts of the second calendering roller 7, the third calendering roller 8 and the fourth calendering roller 9, worms 21 are fixedly mounted on the outer wall of the box body 1, the worm wheels 20 are matched with the worms 21, one end of each worm 21 is connected with an output shaft of a second motor 22, and the second motors 22 are fixedly mounted on the outer wall of the box body 1.

First calendering roller 6, second calendering roller 7, third calendering roller 8 and fourth calendering roller 9 below are equipped with and connect flitch 23, connect flitch 23 slope setting, connect flitch 23 upper end bottom to pass through spring 24 and be connected with box 1 lateral wall, connect flitch 23 lower extreme bottom to pass through spring 24 and be connected with box 1 bottom, connect flitch 23 bottom fixed mounting vibrating motor 25, box 1 bottom corresponds and connects flitch 23 lower extreme department and has seted up recovery mouth 26.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a transparent polyvinyl chloride film calendering forming device, a serial communication port, including box (1), box (1) is right triangle, box (1) vertical one side lateral wall upper end is equipped with feed inlet (2), box (1) slope one side lateral wall lower extreme is equipped with discharge gate (3), box (1) slope one side lateral wall surface is equipped with access panel (4), access panel (4) top is equipped with case lid (5), box (1) inside is equipped with first calendering roller (6), second calendering roller (7), third calendering roller (8) and fourth calendering roller (9), first calendering roller (6) fixed mounting is close to feed inlet (2) department inner wall in box (1), box (1) inner wall symmetry fixed mounting mount (10), mount (10) slope sets up, second calendering roller (7) department, The third calendering roller (8) and the fourth calendering roller (9) are sequentially arranged on a fixed frame (10) from top to bottom, the second calendering roller (7) and the fourth calendering roller (9) are in sliding connection with the fixed frame (10), and a guide roller (11) is fixedly arranged at the lower end of the fixed frame (10).

2. The calendering and molding device for the transparent polyvinyl chloride film according to claim 1, wherein one end of the box cover (5) is hinged with the top of the box body (1), a hydraulic telescopic rod (12) is fixed at the bottom of the other end of the box cover (5), one end of the hydraulic telescopic rod (12) is hinged with the box cover (5), the other end of the hydraulic telescopic rod (12) is hinged with the side wall of the inclined side of the box body (1), and a mounting groove (13) is formed in the position of the side wall of the box body (1) opposite to the hydraulic telescopic rod (12).

3. The calendering and molding device for the transparent polyvinyl chloride film according to claim 1, wherein the first calendering roller (6) is rotatably connected with the box body (1), a rotating shaft of the first calendering roller (6) is connected with an output shaft of a first motor (14) through a belt, and the first motor (14) is fixedly arranged at the bottom of the box body (1).

4. The calendering and molding device for the transparent polyvinyl chloride film according to claim 1, wherein the axes of the second calendering roller (7), the third calendering roller (8) and the fourth calendering roller (9) are on the same straight line, the two ends of the second calendering roller (7) are rotatably connected with the first bearing seat (15), the two ends of the third calendering roller (8) are rotatably connected with the second bearing seat (16), the two ends of the fourth calendering roller (9) are rotatably connected with the third bearing seat (17), the first bearing seat (15) and the third bearing seat (17) are both slidably connected with the fixed frame (10), the first bearing seat (15) and the third bearing seat (17) are both connected with the output shaft of the electric push rod (18) on the separated side, and the electric push rod (18) is fixedly mounted on the fixed frame (10).

5. The calendering molding device for the transparent polyvinyl chloride film according to claim 1, wherein rotating shafts of the second calendering roller (7), the third calendering roller (8) and the fourth calendering roller (9) penetrate through the side wall of the box body (1), sliding holes (19) are formed in the side wall of the box body (1) corresponding to the rotating shafts of the second calendering roller (7) and the fourth calendering roller (9), worm wheels (20) are fixedly mounted on the rotating shafts of the second calendering roller (7), the third calendering roller (8) and the fourth calendering roller (9), worms (21) are fixedly mounted on the outer wall of the box body (1), the worm wheels (20) are matched with the worms (21), one end of each worm (21) is connected with an output shaft of a second motor (22), and the second motors (22) are fixedly mounted on the outer wall of the box body (1).

6. The calendering and molding device for the transparent polyvinyl chloride film according to claim 1, wherein a material receiving plate (23) is arranged below the first calendering roller (6), the second calendering roller (7), the third calendering roller (8) and the fourth calendering roller (9), the material receiving plate (23) is arranged obliquely, the bottom of the upper end of the material receiving plate (23) is connected with the side wall of the box body (1) through a spring (24), the bottom of the lower end of the material receiving plate (23) is connected with the bottom of the box body (1) through the spring (24), a vibration motor (25) is fixedly installed at the bottom of the material receiving plate (23), and a recovery opening (26) is formed at the bottom of the box body (1) corresponding to the lower end of the material receiving plate (23).