CN217126385U

CN217126385U - Winding and stretching structure for plastic PET sheet production

Info

Publication number: CN217126385U
Application number: CN202220479530.9U
Authority: CN
Inventors: 毛金涛; 杨晔; 姚耕岭; 许忠国
Original assignee: Jiangsu Jumai New Material Technology Co ltd
Current assignee: Jiangsu Jumai New Material Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-05
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a rolling and stretching structure for plastic PET sheet production, which belongs to the technical field of plastic PET sheet production and processing, and the technical proposal key point comprises a fixed frame, a turntable is arranged in the fixed frame, four evenly distributed second motors are fixedly arranged on the front end surface of the turntable, the output end of the second motor penetrates through the turntable and is fixedly provided with a rotating rod, so that after the plastic PET sheet is wound, a first motor is started to drive the rotating shaft to rotate, the rotating shaft above the right side is driven to rotate to the upper part of the left side, the plastic PET sheet is stretched, after a cutting knife cuts the plastic PET sheet, the first motor is started to rotate, the rotating shaft above the right side is driven to rotate continuously, the plastic PET sheet is wound continuously, thereby achieving the effect of automatically rolling and changing the plastic PET sheet, effectively improve work efficiency.

Description

Winding and stretching structure for plastic PET sheet production

Technical Field

The utility model relates to a plastics PET sheet production and processing technical field, in particular to rolling tensile structure is used in production of plastics PET sheet.

Background

PET is commonly called polyester resin, is the most main variety in thermoplastic polyester, has good mechanical property, the impact strength of which is 3-5 times that of other films, good folding resistance, oil resistance, fat resistance and dilute acid resistance, excellent high and low temperature resistance, low gas and water vapor permeability and excellent gas, water, oil and peculiar smell resistance, and the PET sheet is a PET sheet material which is generally used for plastic uptake and printing.

When present PET sheet extrudes, carry out tensile rolling with the rolling machine, but present plastics PET sheet production carries out the rolling with rolling tensile structure after, mostly tailors through the manual work and trades the book, when increasing the labour, unable continuity carries out the rolling, leads to work efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide a plastics PET sheet production is with rolling tensile structure and solve above-mentioned problem.

The utility model discloses a realize like this, a rolling tensile structure is used in plastic sheet production, including the mount, the internally mounted of mount has the carousel, the front end face fixed mounting of carousel has four evenly distributed second motors, the output of second motor runs through the carousel and fixed mounting has the dwang, the right-hand member of dwang has spacing dish through threaded connection;

two first electric push rods, two first electric push rods are all installed in the inside top face of mount, two the output of first electric push rod all has the bracing piece, two through pivot movable mounting right-hand member between the bracing piece all has the connecting rod through pivot movable mounting, the support frame is all installed at both ends about the connecting rod, the internally mounted of support frame has the compression roller.

In order to make the axis of rotation drive the carousel and rotate, as the utility model discloses a plastic sheet production is with rolling tensile structure preferred, the preceding terminal surface fixed mounting of mount has first motor, the output of first motor runs through the preceding terminal surface of mount and fixed mounting have with the axis of rotation that runs through carousel fixed connection, the rear end of axis of rotation is through pivot and the inside rear end face swing joint of mount.

In order to make the slider drive the cutting knife and remove, as the utility model discloses a plastic sheet production is with rolling tensile structure preferred, two fixed mounting has the slide bar between the bracing piece, the slider has been cup jointed in the lateral wall activity of slide bar, the bottom face fixed mounting of slider has the cutting knife.

In order to promote the slider removal, conduct the utility model discloses a plastic sheet production is with rolling tensile structure is preferred, is located the rear end face of the place ahead bracing piece and installs second electric push rod, the output of second electric push rod and the lateral wall fixed connection of slider.

Rotate for the auxiliary stay bracing piece, conduct the utility model discloses a plastic sheet production is with rolling tensile structure preferred, all have the auxiliary rod through pivot swing joint between the inside wall of mount and two bracing pieces.

Compared with the prior art, the beneficial effects of the utility model are that:

when the device is used for rolling, a rolling roller is sleeved on a rotating rod, then the plastic PET sheet is wound on the rotating rod positioned above the right side, a second motor is started, the rotating rod drives the rolling roller to rotate to wind the plastic PET sheet on the rolling roller, after the plastic PET sheet is wound, a first motor is started, the rotating shaft drives a rotating disc to rotate, the rotating rod positioned above the right side is made to rotate to the upper side of the left side, so that the plastic PET sheet is stretched, two first electric push rods are started simultaneously, the two first electric push rods are contracted to drive a support rod to rotate, the connecting rod drives two compression rollers to be in contact with the rotating rod rotated to the upper side of the right side, then the second electric push rod pushes a sliding block to move to drive a cutting knife to cut the plastic PET sheet, the first electric push rod extends to drive the support rod to move to the original position, after that, the first motor is started to rotate, the rotating rod rotating to the upper side of the right side is continuously driven to rotate, and the plastic PET sheet is continuously wound, so that the effect of automatically winding and replacing the plastic PET sheet is achieved, and the working efficiency is effectively improved.

Drawings

Fig. 1 is a structural diagram of a rolling and stretching structure for producing plastic PET sheets of the present invention;

fig. 2 is a right structural view of the turntable in fig. 1 according to the present invention;

fig. 3 is a right structural view of the fixing frame and the turntable in fig. 1 according to the present invention;

fig. 4 is a drawing of a rolling roll change structure of fig. 1 according to the present invention;

fig. 5 is a top view structural diagram of the support rod in fig. 1 according to the present invention.

In the figure, 1, a fixed frame; 101. a first motor; 102. a rotating shaft; 2. a turntable; 201. a second motor; 202. rotating the rod; 203. a limiting disc; 3. a support bar; 4. a first electric push rod; 401. an auxiliary lever; 5. a connecting rod; 501. a support frame; 502. a compression roller; 6. a slide bar; 601. a slider; 6011. a cutting knife; 602. a second electric push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, a winding and stretching structure for producing plastic PET sheets comprises a fixed frame 1, a rotary table 2 is installed inside the fixed frame 1, four second motors 201 which are uniformly distributed are fixedly installed on the front end face of the rotary table 2, the output ends of the second motors 201 penetrate through the rotary table 2 and are fixedly provided with rotating rods 202, and the right ends of the rotating rods 202 are connected with a limiting disc 203 through threads;

two first electric push rods 4, two first electric push rods 4 are all installed in the top face of mount 1 inside, and the output of two first electric push rods 4 all has bracing piece 3 through pivot movable mounting, and the right-hand member between two bracing pieces 3 all has connecting rod 5 through pivot movable mounting, and support frame 501 is all installed at both ends about connecting rod 5, and the internally mounted of support frame 501 has compression roller 502.

In this embodiment: when the device is used for rolling, a rolling roller is sleeved on a rotating rod 202, then a plastic PET sheet is wound on the rotating rod 202 positioned above the right side, a second motor 201 is started, the rotating rod 202 drives the rolling roller to rotate, the plastic PET sheet is wound on the rolling roller, after the plastic PET sheet is wound, a first motor 101 is started, a rotating shaft 102 drives a rotating disc 2 to rotate, the rotating rod 202 positioned above the right side originally is driven to rotate to the upper left side, so that the plastic PET sheet is stretched, two first electric push rods 4 are started simultaneously, the two first electric push rods 4 are contracted to drive a supporting rod 3 to rotate, a connecting rod 5 drives two press rollers 502 to be in contact with the rotating rod 202 rotated above the right side, then a second electric push rod 602 drives a sliding block 601 to move to drive a cutting knife 6011 to cut the plastic PET sheet, the first electric push rod 4 is extended to drive the supporting rod 3 to move to the original position, then start first motor 101 and rotate, continue to drive and rotate the dwang 202 that rotates to the right side top and rotate, continue the winding with plastics PET sheet to reach the automatic effect with the rolling of plastics PET sheet and roll change, effectively improve work efficiency.

As the utility model discloses a technical optimization scheme, the preceding terminal surface fixed mounting of mount 1 has first motor 101, and the output of first motor 101 runs through the preceding terminal surface of mount 1 and fixed mounting have with the axis of rotation 102 that runs through 2 fixed connection of carousel, and the rear end of axis of rotation 102 is through pivot and the inside rear end face swing joint of mount 1.

In this embodiment: by activating the first motor 101, the rotating shaft 102 is rotated, so that the turntable 2 can be driven to rotate.

As a technical optimization scheme of the utility model, fixed mounting has slide bar 6 between two bracing pieces 3, and slider 601 has been cup jointed in slide bar 6's lateral wall activity, and slider 601's bottom face fixed mounting has cutting knife 6011.

In this embodiment: through the arrangement of the sliding block 601, when the cutting knife 6011 is in contact with the plastic PET sheet, the sliding block 601 is pushed to move along the sliding rod 6, so that the sliding block 601 drives the cutting knife 6011 to move to cut the plastic PET sheet.

As a technical optimization scheme of the utility model, the rear end face that is located the place ahead bracing piece 3 installs second electric push rod 602, the output of second electric push rod 602 and slider 601's lateral wall fixed connection.

In this embodiment: by starting the second electric push rod 602, the second electric push rod 602 can push the sliding block 601 to move, so that the sliding block 601 drives the cutting knife 6011 to move, and the purpose of moving the cutting knife 6011 is achieved.

As a technical optimization scheme of the utility model, all there is auxiliary rod 401 through pivot swing joint between the inside wall of mount 1 and two bracing pieces 3.

In this embodiment: by installing the auxiliary bar 401, the auxiliary bar 401 can support the support bar 3, thereby playing a role in supporting the rotation of the support bar 3.

The utility model discloses a theory of operation and use flow: firstly, when the device is used for winding, firstly the limiting disc 203 on the rotating rod 202 is detached, then the winding roller is sleeved on the rotating rod 202, glue is coated on the winding roller, then the limiting disc 203 is installed, the winding roller is fixed by the limiting disc 203, then the plastic PET sheet is wound on the rotating rod 202 positioned above the right side, then the second motor 201 is started, the rotating rod 202 drives the winding roller to rotate, so that the plastic PET sheet is wound on the winding roller, after the plastic PET sheet is wound, the first motor 101 is started, the rotating shaft 102 drives the rotating disc 2 to rotate, the rotating disc 2 drives the rotating rod 202 to rotate, the rotating rod 202 positioned above the right side originally is driven to rotate to above the left side, so that the plastic PET sheet is stretched, and simultaneously the two first electric push rods 4 are started, so that the two first electric push rods 4 are contracted to drive the supporting rods 3 to rotate, make bracing piece 3 drive connecting rod 5 and support frame 501 remove, thereby make two compression rollers 502 and the dwang 202 contact of rotating to the right side top, start second electric push rod 602 after that, make second electric push rod 602 promote slider 601 and remove along slide bar 6, make slider 601 drive cutting knife 6011 remove and tailor the plastics PET sheet, first electric push rod 4 extension drives bracing piece 3 and removes to the normal position after that, then start first motor 101, make the dwang 202 that rotates to the right side top rotate, thereby continue the winding with the plastics PET sheet, realize the effect of automatic roll change, four dwang 202 rolling backs of accomplishing, dismantle spacing dish 203 once more, can take off the plastics PET sheet that twines.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a production of plastics PET sheet is with tensile structure of rolling which characterized in that includes:

the fixing frame (1), a turntable (2) is installed inside the fixing frame (1), four second motors (201) which are uniformly distributed are fixedly installed on the front end face of the turntable (2), the output ends of the second motors (201) penetrate through the turntable (2) and are fixedly provided with rotating rods (202), and the right ends of the rotating rods (202) are connected with limiting discs (203) through threads;

two first electric push rods (4), two first electric push rods (4) are all installed in the inside top face of mount (1), two the output of first electric push rods (4) all has bracing piece (3), two through pivot movable mounting right-hand member between bracing piece (3) all has connecting rod (5) through pivot movable mounting, support frame (501) are all installed at both ends about connecting rod (5), the internally mounted of support frame (501) has compression roller (502).

2. The winding and stretching structure for producing the plastic PET sheet material as claimed in claim 1, wherein: the utility model discloses a motor, including mount (1), preceding terminal surface fixed mounting of mount (1) has first motor (101), the output of first motor (101) run through the preceding terminal surface of mount (1) and fixed mounting have with the axis of rotation (102) that run through carousel (2) fixed connection, the rear end of axis of rotation (102) is through pivot and the inside rear end face swing joint of mount (1).

3. The winding and stretching structure for producing the plastic PET sheet material as claimed in claim 1, wherein: two fixed mounting has slide bar (6) between bracing piece (3), slider (601) have been cup jointed in the activity of the lateral wall of slide bar (6), the bottom face fixed mounting of slider (601) has cutting knife (6011).

4. The winding and stretching structure for producing the plastic PET sheet as claimed in claim 3, wherein: the rear end face of the front support rod (3) is provided with a second electric push rod (602), and the output end of the second electric push rod (602) is fixedly connected with the outer side wall of the sliding block (601).

5. The winding and stretching structure for producing the plastic PET sheet material as claimed in claim 1, wherein: and auxiliary rods (401) are movably connected between the inner side wall of the fixing frame (1) and the two supporting rods (3) through rotating shafts.