CN114380088A

CN114380088A - Processing equipment for high-performance environment-friendly polyvinyl alcohol film

Info

Publication number: CN114380088A
Application number: CN202111545698.1A
Authority: CN
Inventors: 李汪洋; 刘鹏举; 吴磊; 胡伟; 张德顺; 郭浩; 贺允
Original assignee: Jieshou Tianhong New Material Co ltd
Current assignee: Jieshou Tianhong New Material Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-22
Anticipated expiration: 2041-12-16
Also published as: CN114380088B

Abstract

The invention discloses processing equipment for a high-performance environment-friendly polyvinyl alcohol film, and relates to the field of production and processing of polyvinyl alcohol films. This a processing equipment for high performance environmental protection polyvinyl alcohol film can realize rolling up a membrane section of thick bamboo at the middle direct mount of equipment, changes a membrane section of thick bamboo in-process at the installation, need not relapse the dismouting to equipment, and the installation rate is fast, and it is convenient to change, only needs to rotate forward and backward through control second motor and can install the centre gripping with rolling up a membrane section of thick bamboo, and the drive makes its rotation simultaneously.

Description

Processing equipment for high-performance environment-friendly polyvinyl alcohol film

The technical field is as follows:

the invention relates to the field of production and processing of polyvinyl alcohol films, in particular to processing equipment for high-performance environment-friendly polyvinyl alcohol films.

Background art:

polyvinyl alcohol (PVA) has a polyhydroxy molecular structure and a single-C-C-straight chain, is the only high molecular material which can be subjected to fast double decomposition (biological decomposition and photodecomposition) in the high polymer which can be produced on a large scale at present, can be industrially produced by a non-petroleum route, and has the capacity of over 150 million tons in China, which is the first in the world. The characteristics of the polyhydroxy strong hydrogen bond enable the barrier property to be excellent, the mechanical property and the heat resistance to be superior to those of polyolefin, the price is close to that of common plastics, and the polyolefin packaging film has good water solubility and biodegradability, and is a polymer material which is hopeful to replace the existing difficultly degradable polyolefin-based packaging products on a large scale. The polyvinyl alcohol film has excellent mechanical and oxygen-resistant properties, can replace the traditional nonpolar polyolefin, and can be used for keeping food fresh; PVA and biomass material have natural good compatibility, and the blending compounding can prepare fully biodegradable multifunctional packaging material.

At present, when a polyvinyl alcohol film is produced and processed, the film needs to be wound into a roll by using a film winding drum, one end of the equipment is firstly opened in the process of installing the film winding drum by using the existing processing equipment, the film winding drum is installed on a rotating rod, the film winding drum is driven to wind the film after one end of the equipment is installed, and the installation is slow in the process and the film winding drum cannot be directly installed from the middle.

The invention content is as follows:

in order to solve the problems in the background art, the present invention provides a processing apparatus for a high-performance environment-friendly polyvinyl alcohol film.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: the processing equipment for the high-performance environment-friendly polyvinyl alcohol film comprises a seat plate, wherein two ends below the seat plate are fixedly connected with supporting legs;

a movable clamping mechanism is arranged above the seat plate and comprises a bending plate, a rotating rod, a film rolling barrel, an elastic clamping block, a first motor, a movable batten, a second motor, a gear, a rack bar, a first sliding rail, a first sliding block and a sliding groove;

two ends above the seat plate are provided with bending plates, the vertical plate part of each bending plate is rotatably connected with a rotating rod, and the outer wall of each rotating rod is sleeved with a film winding drum;

the inner sides of the bottom ends of the vertical plate parts of the two groups of bending plates are fixedly connected with movable battens, the two groups of movable battens are arranged in parallel, one sides of the two groups of movable battens are fixedly connected with tooth strips, and gears are in meshing connection between the two groups of tooth strips;

the bottom fixedly connected with first slider of the board of bending, the inside sliding connection of first slider has first slide rail, first slide rail and first slider all set up in the inside of bedplate.

Preferably, the outer wall of the rotating rod is fixedly connected with an elastic clamping block.

Preferably, the outer wall of the vertical plate part of the bending plate is fixedly provided with a first motor, and the first motor is fixedly connected with the rotating rod.

Preferably, a second motor is fixedly installed below the seat plate, and the second motor is fixedly connected with the gear.

Preferably, the sliding grooves are formed in the two ends of the seat plate, and the first sliding rail and the first sliding block are located in the sliding grooves.

The working principle and the specific using process of the invention are as follows: during the use, when need install a film winding section of thick bamboo and make its roll membrane, open through starting two sets of boards of bending of second motor control, place a film winding section of thick bamboo between two sets of dwangs, close through starting two sets of boards of bending of second motor reversal control, use the dwang to fix a film winding section of thick bamboo centre gripping between two sets of boards of bending, fix film one end and a film winding section of thick bamboo outer wall, through starting first motor, make it drive dwang and a film winding section of thick bamboo and rotate together, twine the film. In order to smooth and compact the film in the film rolling process, one end of the film penetrates through the first seven-character plate and the second seven-character plate to be fixed with the outer wall of the film rolling cylinder, the film is smoothed and compacted through the first seven-character plate and the second seven-character plate, the spring is in a stretching state due to the increase of the thickness of the film in the film rolling process, the first seven-character plate and the second seven-character plate can generate downward pressure by utilizing the back-pulling force of the spring and can be gradually raised at the same time, and the film is continuously smoothed and compacted. One end of the film firstly passes through the space between the first roller and the second roller, and the first roller and the second roller are used for clamping and supporting, so that the first seven-shaped plate and the second seven-shaped plate are lifted along with the increase of the thickness of the film in the winding process, the concave connecting plate, the first roller and the second roller are also lifted, and a small section of the film to be wound is always kept in a relatively level state for winding.

Compared with the prior art, the invention has the beneficial effects that: this a processing equipment for high performance environmental protection polyvinyl alcohol film, setting through removing fixture, start two sets of boards of bending of second electric machine control and open, place a roll membrane section of thick bamboo between two sets of dwangs, drawing close through starting two sets of boards of bending of second electric machine reversal control, use the dwang to roll up the fixed centre gripping of a membrane section of thick bamboo between two sets of boards of bending, can realize the intermediate direct mount roll membrane section of thick bamboo at equipment, change a roll membrane section of thick bamboo in-process in the installation, need not tear the dismouting repeatedly to equipment, the installation rate is fast, it is convenient to change, only need carry out positive reversal through controlling the second motor and move and can install the centre gripping with a roll membrane section of thick bamboo, the drive makes its rotation simultaneously. And, through the setting of elasticity fixture block, can push up tightly with rolling up the inside of a membrane section of thick bamboo, make things convenient for a membrane section of thick bamboo to rotate along with the dwang, avoid appearing the problem of skidding.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

FIG. 1 is a front view of the device in an expanded state without the mounting of a stabilizing linkage;

FIG. 2 is a schematic structural view of the closed state of the apparatus without the stable connection mechanism;

FIG. 3 is a schematic top view of the movable clamping mechanism;

fig. 4 is a schematic front view of the rotating rod and the elastic clamping block;

FIG. 5 is a schematic top view of the apparatus;

FIG. 6 is an enlarged structural view of the portion A in FIG. 5;

fig. 7 is a schematic front view of the concave supporting plate, the second slide rail, the third slide block and the third slide rail;

FIG. 8 is a right structural view of the concave connecting plate, the second slider and the first roller;

FIG. 9 is a schematic top view of the first roller, the second roller and the hexagonal rod in an expanded state;

wherein: 1. a seat plate; 2. a support leg; 3. moving the clamping mechanism; 301. bending the plate; 302. a rotating lever; 303. rolling a film drum; 304. an elastic clamping block; 305. a first motor; 306. moving the lath; 307. a second motor; 308. a gear; 309. a rack bar; 310. a first slide rail; 311. a first slider; 312. a chute; 4. an extrusion mechanism; 401. a first seven-shaped plate; 402. a second seven-shaped plate; 403. a slide plate; 404. a support plate; 405. a guide post; 406. a spring; 5. a stable connection mechanism; 501. a concave connecting plate; 502. concave supporting plates; 503. a second slider; 504. a second slide rail; 505. a third slider; 506. a third slide rail; 507. a first roller; 508. a second roller; 509. a hexagonal connecting rod.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easily understood, the invention is further explained by combining the specific drawings.

Example 1:

referring to fig. 1-5, the processing equipment for high-performance environment-friendly polyvinyl alcohol film comprises a seat plate 1, wherein two ends of the lower part of the seat plate 1 are fixedly connected with support legs 2; a movable clamping mechanism 3 is arranged above the seat plate 1, and the movable clamping mechanism 3 comprises a bending plate 301, a rotating rod 302, a film winding drum 303, an elastic clamping block 304, a first motor 305, a movable strip plate 306, a second motor 307, a gear 308, a toothed strip 309, a first sliding rail 310, a first sliding block 311 and a sliding groove 312; the two ends of the upper part of the seat plate 1 are provided with a bending plate 301, the vertical plate part of the bending plate 301 is rotatably connected with a rotating rod 302, and the outer wall of the rotating rod 302 is sleeved with a film winding drum 303; the inner sides of the bottom ends of the vertical plate parts of the two groups of bending plates 301 are fixedly connected with moving strips 306, the two groups of moving strips 306 are arranged in parallel, one sides of the two groups of moving strips 306 are fixedly connected with insection strips 309, and gears 308 are connected between the two groups of insection strips 309 in a meshing manner; the bottom of the bending plate 301 is fixedly connected with a first sliding block 311, the inside of the first sliding block 311 is connected with a first sliding rail 310 in a sliding manner, and the first sliding rail 310 and the first sliding block 311 are both arranged inside the seat plate 1. An elastic latch block 304 is fixedly connected to the outer wall of the rotating rod 302. The outer wall of the vertical plate part of the bending plate 301 is fixedly provided with a first motor 305, and the first motor 305 is fixedly connected with the rotating rod 302. A second motor 307 is fixedly installed below the seat plate 1, and the second motor 307 is fixedly connected with a gear 308. The sliding grooves 312 are formed in the two ends of the seat plate 1, and the first sliding rail 310 and the first sliding block 311 are located in the sliding grooves 312.

Specifically, when the folding device is used, the second motor 307 is started to drive the gear 308 to rotate, so that the gear 308 drives the two sets of the rack bars 309 and the movable slat 306 to move oppositely, and the two sets of the folding plates 301 are closed or opened; when a film winding drum 303 needs to be installed to enable the film winding drum to be wound, the second motor 307 is started to control the two groups of bending plates 301 to be opened, the film winding drum 303 is placed between the two groups of rotating rods 302, the second motor 307 is started to reversely rotate to control the two groups of bending plates 30 to be closed, the rotating rods 302 are used for fixedly clamping the film winding drum 303 between the two groups of bending plates 301, one end of a film is fixed with the outer wall of the film winding drum 303, the first motor 305 is started to enable the film winding drum 302 and the film winding drum 303 to rotate together, and the film is wound.

Further, through the arrangement of the first slide rail 310, the first slide block 311 and the slide groove 312, the bottom of the bending plate 301 can be fixed and limited, and meanwhile, the bending plate 301 can be conveniently and stably moved.

Further, through the setting of elasticity fixture block 304, can push up film-rolling drum 303 tightly, make things convenient for film-rolling drum 303 to rotate along with dwang 302, avoid appearing skidding, elasticity fixture block 304 can set up to rubber or other material structures etc..

Example 2:

referring to fig. 1, 2 and 5, a bending plate 301 is disposed above the seat plate 1, an extrusion mechanism 4 is disposed above the bending plate 301, and the extrusion mechanism 4 includes a first seven-shaped plate 401, a second seven-shaped plate 402, a sliding plate 403, a supporting plate 404, a guide post 405 and a spring 406; the top of the board 301 of bending on the right side is provided with first seven boards 401, and the top of the board 301 of bending on the left side is provided with second seven boards 402, the equal fixedly connected with spring 406 in one end below of first seven boards 401 and second seven boards 402, the bottom fixedly connected with backup pad 404 of spring 406, the one end of backup pad 404 and the outer wall fixed connection of the board 301 of bending. The spring 406 is provided inside with a guide post 405, the bottom of the guide post 405 is fixedly connected with the support plate 404, and the top is in close contact with the first heptad 401 and the second heptad 402. A sliding plate 403 is fixedly connected to the left side of the first seven-shaped plate 401, and the sliding plate 403 is inserted into the second seven-shaped plate 402.

Specifically, when the film rolling machine is used, in order to smooth and compact a film in the film rolling process, one end of the film penetrates through the first seven-shaped plate 401 and the second seven-shaped plate 402 to be fixed with the outer wall of the film rolling barrel 303, the film is smoothed and compacted through the first seven-shaped plate 401 and the second seven-shaped plate 402, the spring 406 is in a stretching state due to the increase of the thickness of the film in the film rolling process, the first seven-shaped plate 401 and the second seven-shaped plate 402 can generate downward pulling force by the aid of the pulling force of the spring 406, the downward pulling force and the downward pulling force are gradually increased at the same time, and the film is continuously smoothed and compacted.

Further, through the arrangement of the sliding plate 403, the first seven-shaped plate 401 and the second seven-shaped plate 402 can be movably connected, and simultaneously the first seven-shaped plate 401 and the second seven-shaped plate 402 can be lifted synchronously to be separated or close together by matching with the movable clamping mechanism 3.

Further, the spring 406 can be guided by the guide post 405.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3:

referring to fig. 5-9, a stable connection mechanism 5 is disposed above the first heptagonal plate 401 and the second heptagonal plate 402, and the stable connection mechanism 5 includes a concave connection plate 501, a concave bracing plate 502, a second slider 503, a second slide rail 504, a third slider 505, a third slide rail 506, a first roller 507, a second roller 508, and a hexagonal connection rod 509; the upper ends of the first seven-shaped plate 401 and the second seven-shaped plate 402 are fixedly connected with a concave connecting plate 501, the two ends of the concave connecting plate 501 are fixedly connected with a second sliding block 503, the inside of the second sliding block 503 is slidably connected with a second sliding rail 504, one side of the second sliding rail 504 is fixedly connected with a third sliding block 505, the inside of the third sliding block 505 is slidably connected with a third sliding rail 506, one side of the third sliding rail 506 is fixedly connected with a concave supporting plate 502, and the bottom of the concave supporting plate 502 is fixedly connected with the seat plate 1. One end of the left concave connecting plate 501 is rotatably connected with a first roller 507, one end of the right concave connecting plate 501 is rotatably connected with a second roller 508, one end of the first roller 507 is fixedly connected with a hexagonal connecting rod 509, and the hexagonal connecting rod 509 is inserted into the second roller 508.

Specifically, in use, in order to keep a small segment of the film to be wound in a relatively level state all the time during the winding process of the film, one end of the film firstly passes between the first roller 507 and the second roller 508 and is clamped and supported by the first roller 507 and the second roller 508; in the process of winding the film, as the thickness of the film increases, the first seven-shaped plate 401 and the second seven-shaped plate 402 are lifted, the concave connecting plate 501, the first roller 507 and the second roller 508 are also lifted, and therefore a small section to be wound of the film is always kept in a relatively level state for winding; the second sliders 503 at both ends of the concave link plate 501 move up and down on the second slide rails 504 by the lifting movement of the concave link plate 501, and the third slider 505 moves left and right on the third slide rails 506 by moving the gripping mechanism 3 to move apart or close together.

Further, the first roller 507 and the second roller 508 can be movably connected through the arrangement of the hexagonal connecting rod 509, and are used for being matched with the movable clamping mechanism 3 to be separated or close; meanwhile, the hexagonal link 509 may cause the first and

second rollers

507 and 508 to rotate simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A processing equipment for high performance environmental protection polyvinyl alcohol film, including bedplate (1), its characterized in that: two ends of the lower part of the seat board (1) are fixedly connected with support legs (2);

a movable clamping mechanism (3) is arranged above the seat plate (1), and the movable clamping mechanism (3) comprises a bending plate (301), a rotating rod (302), a film rolling barrel (303), an elastic clamping block (304), a first motor (305), a movable strip plate (306), a second motor (307), a gear (308), a toothed strip (309), a first sliding rail (310), a first sliding block (311) and a sliding groove (312);

two ends above the seat plate (1) are provided with bent plates (301), the vertical plate part of each bent plate (301) is rotatably connected with a rotating rod (302), and the outer wall of each rotating rod (302) is sleeved with a film winding drum (303);

the inner sides of the bottom ends of the vertical plate parts of the two groups of bending plates (301) are fixedly connected with movable laths (306), the two groups of movable laths (306) are arranged in parallel, one sides of the two groups of movable laths (306) are fixedly connected with rack strips (309), and gears (308) are meshed between the two groups of rack strips (309);

the bottom fixedly connected with first slider (311) of board (301) of bending, the inside sliding connection of first slider (311) has first slide rail (310), first slide rail (310) and first slider (311) all set up in the inside of bedplate (1).

2. The processing equipment for the high-performance environment-friendly polyvinyl alcohol film as claimed in claim 1, wherein: the outer wall of the rotating rod (302) is fixedly connected with an elastic clamping block (304).

3. The processing equipment for the high-performance environment-friendly polyvinyl alcohol film as claimed in claim 1, wherein: the riser part outer wall fixed mounting of bending board (301) has first motor (305), first motor (305) with dwang (302) fixed connection.

4. The processing equipment for the high-performance environment-friendly polyvinyl alcohol film as claimed in claim 1, wherein: a second motor (307) is fixedly installed below the seat plate (1), and the second motor (307) is fixedly connected with the gear (308).

5. The processing equipment for the high-performance environment-friendly polyvinyl alcohol film as claimed in claim 1, wherein: the two ends of the seat plate (1) are internally provided with sliding grooves (312), and the first sliding rail (310) and the first sliding block (311) are both located inside the sliding grooves (312).