CN220219654U

CN220219654U - Flattening mechanism

Info

Publication number: CN220219654U
Application number: CN202321130572.2U
Authority: CN
Inventors: 李恒英
Original assignee: Anhui Huaying Photoelectric New Material Co ltd
Current assignee: Anhui Huaying Photoelectric New Material Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-12-22
Anticipated expiration: 2033-05-11

Abstract

The utility model provides a flattening mechanism, comprising: the fixing plate is provided with two sliding grooves on the top surface, two movable frames are arranged above the fixing plate, a positioning rod is arranged inside the sliding grooves, two ends of the positioning rod are fixedly connected with two sides of the inside of the sliding grooves respectively, two sleeving holes are formed in one side of each movable frame, the inner circular wall surface of each sleeving hole is movably sleeved with the outer circular wall surface of each positioning rod, and a plurality of moving blocks are arranged above the fixing plate; the positioning assembly is arranged on the top surface of the fixing plate and used for positioning four corners of the optical film, the clamping grooves can place the four corners of the optical film into the inner part, the positions of the four corners of the optical film are preliminarily determined, the positioning bolts can rotate in the threaded holes and extrude and fix the four corners of the optical film placed on the bottom surface inside the clamping grooves in the screwing process, and the four corners are flattened to avoid the situation that the optical film is wrinkled.

Description

Flattening mechanism

Technical Field

The utility model relates to the field of film flattening, in particular to a flattening mechanism.

Background

After cooling, the tubular film parison formed by film blow molding needs to be guided and rolled by using a flattening mechanism, so that the tubular film parison is shaped in a straight state, and the situation that the film is skewed and distorted is avoided, thereby being convenient for later winding, processing and use.

According to publication No.: CN 215905558U's chinese patent, film flattening mechanism, including support frame, alignment jig and buffer structure, the support frame is provided with two, and is provided with the auxiliary roller between two support frames, the upper end of support frame runs through and is provided with the lift groove, the inside lower extreme both sides of lift groove are provided with electric putter, electric putter's upper end is provided with the backup pad, buffer structure sets up the upper end in the backup pad, buffer structure includes the telescopic link, the upper end side of telescopic link is provided with the spring, the upper end of telescopic link is provided with the buffer board, the upper end of buffer board is provided with the regulating block.

However, this solution still has certain drawbacks, such as: flattening is carried out on the film by adopting a flattening roller and an auxiliary roller, and the film may be wrinkled in the flattening process.

Disclosure of Invention

The present utility model aims to provide a flattening mechanism which overcomes or at least partially solves the above problems, so as to solve the problem that the flattening roller and the auxiliary roller are adopted to flatten the film, and the film may be wrinkled during flattening.

In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:

the present utility model provides a flattening mechanism comprising: the fixing plate is provided with two sliding grooves on the top surface, two movable frames are arranged above the fixing plate, a positioning rod is arranged inside the sliding grooves, two ends of the positioning rod are fixedly connected with two sides of the inside of the sliding grooves respectively, two sleeving holes are formed in one side of each movable frame, the inner circular wall surface of each sleeving hole is movably sleeved with the outer circular wall surface of each positioning rod, and a plurality of moving blocks are arranged above the fixing plate; and the positioning assembly is arranged on the top surface of the fixing plate and is used for positioning four corners of the optical film.

Through adopting above-mentioned technical scheme, through setting up the sliding tray, the sliding tray can be with locating lever joint inside to utilize the joint with the movable frame to drive and please confirm the position between fixed plate and the movable frame, through setting up the socket hole, the socket hole can utilize and the movable cover of locating lever is set up and is made the movable frame can slide in the inside of sliding tray.

As a further aspect of the present utility model, the positioning assembly includes:

the two locating ports are respectively arranged on the top surfaces of the two movable frames, a fixed rod is arranged in the locating ports, two ends of the fixed rod are respectively fixedly connected with two sides of the locating ports, which are close to each other, a stabilizing hole is formed in one side of each movable block, the inner circular wall surface of each stabilizing hole is movably sleeved with the outer circular wall surface of each fixed rod, two clamping grooves are respectively formed in two sides of each movable block, a locating block is arranged on one side of the inner part of each clamping groove, a threaded hole is formed in the top surface of each locating block, and locating bolts are connected with the inner circular wall surface of each threaded hole in a threaded mode.

Through adopting above-mentioned technical scheme, through setting up the dead lever, the dead lever can utilize and the movable sleeve in stabilizing the hole establish and drive the position of definite movable block inside the locating hole, make the movable block can also slide in the inside of locating hole simultaneously, through setting up the movable block, the movable block can be in the optical film that gliding in-process adaptation expansion fixed plate top was placed, through setting up the joint groove, the joint can place the joint inside with the four corners of optical film, initially confirm the position in optical film four corners, through setting up positioning bolt, positioning bolt can be at the inside rotation of screw hole, and the optical film four corners at the inside bottom surface of joint groove is fixed in the extrusion of precession in-process.

As a further scheme of the utility model, a pressing block is arranged above the moving block, and the bottom surface of the pressing block is fixedly connected with two anti-skid blocks.

Through adopting above-mentioned technical scheme, through setting up the antiskid block, the antiskid block laminating can increase the frictional force between movable block and the movable frame when the top surface of movable frame, avoids the movable block to appear gliding condition.

As a further scheme of the utility model, the two sides of the movable frame are respectively and fixedly connected with a connecting block, the top surface of the connecting block is provided with a positioning hole, the top surface of the fixed plate is provided with two limiting ports, and the limiting ports correspond to the positioning holes in position.

Through adopting above-mentioned technical scheme, through setting up the connecting block, the connecting block can be at the in-process synchronous activity that the fly frame removed to drive the interior synchronous movement of fixing bolt at the spacing mouth with the connecting block movable sleeve establish at the in-process that removes.

As a further scheme of the utility model, a fixing bolt is movably sleeved on the inner circular wall surface of the positioning hole, one end of the fixing bolt penetrates through the positioning hole and the limiting opening, and a nut is connected with one end of the fixing bolt penetrating through the limiting opening in a threaded manner.

Through adopting above-mentioned technical scheme, through setting up the nut, the nut can be at fixing bolt's surface precession to at the inside position of fixed bolt at the spacing mouth of in-process extrusion fixed connection piece and movable frame's position simultaneously.

As a further scheme of the utility model, the top surface of the moving block is provided with a thread groove, the top surface of the pressing block is provided with a connecting hole, the inner circular wall surface of the connecting hole is movably sleeved with an extrusion bolt, and one end of the extrusion bolt penetrates through the connecting hole and is in threaded connection with the inner circular wall surface of the thread groove.

Through adopting above-mentioned technical scheme, through setting up the thread groove, the inside of thread groove can precess the bolt, and the bolt can drive extrusion movable block and press the briquetting at the in-process of precession, drives the movable block and presses the briquetting and be close to each other, can drive the non slipping spur and be pressed in step at the top surface of movable frame when pressing down by the briquetting and increase frictional force.

The utility model provides a flattening mechanism, which has the beneficial effects that:

through setting up the dead lever, the dead lever can utilize and stabilize the movable sleeve in hole and establish the position that drives the fixed block inside the locating hole, make the movable block can also slide in the inside of locating hole simultaneously, through setting up the movable block, the movable block can be in the optical film that the gliding in-process adaptation expansion fixed plate top was placed, through setting up the joint groove, the joint groove can place the joint inside with the four corners of optical film, the position in preliminary definite optical film four corners, through setting up positioning bolt, positioning bolt can be rotatory in the inside of screw hole, and the optical film four corners at the inside bottom surface of joint groove is fixed in the in-process extrusion of precession, adopt the four corners flattening optical film can avoid the optical film to appear the circumstances of fold.

Through setting up the sliding tray, the sliding tray can be inside with locating lever joint to utilize the joint drive with the movable frame please confirm the position between fixed plate and the movable frame, through setting up the socket hole, the socket hole can utilize the movable sleeve of locating lever to set up and make the movable frame can slide in the inside of sliding tray, through setting up the screw thread groove, the inside of screw thread groove can precess the bolt, the bolt can drive extrusion movable block and press the piece at the in-process of precession, drive movable block and press the piece and be close to each other, can drive the non-slipping spur and be pressed in step at the top surface of movable frame when pressing down the piece increases friction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being 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 perspective view of an embodiment of the present utility model;

fig. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a mobile block structure according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a pressing block structure according to an embodiment of the present utility model.

In the figure: 1. a fixing plate; 2. a sliding groove; 3. a movable frame; 4. a positioning port; 5. a moving block; 6. a socket hole; 7. a positioning rod; 8. a connecting block; 9. positioning holes; 10. a limit opening; 11. a fixed rod; 12. a stabilizing hole; 13. a thread groove; 14. pressing the blocks; 15. a connection hole; 16. an anti-skid block; 17. a clamping groove; 18. a positioning block; 19. a threaded hole; 20. positioning bolts; 21. a fixing bolt; 22. a nut; 23. the bolt is pressed.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1 and 2, a flattening mechanism provided in an embodiment of the present utility model includes: the fixed plate 1, two sliding trays 2 have been seted up to the top surface of fixed plate 1, and the top of fixed plate 1 is provided with two adjustable shelves 3, and the inside of sliding tray 2 is provided with locating lever 7, and the both ends of locating lever 7 respectively with the inside both sides fixed connection of sliding tray 2, two cup joints hole 6 have been seted up to one side of adjustable shelf 3, cup joints the interior circular wall of hole 6 and the outer circular wall movable sleeve of locating lever 7 establish, and the top of fixed plate 1 is provided with a plurality of movable block 5, and the top surface of fixed plate 1 is provided with locating component for the four corners of location optical film.

Referring to fig. 2, fig. 3 and fig. 4, the pressing block 14 is disposed above the moving block 5, two anti-slip blocks 16 are fixedly connected to the bottom surface of the pressing block 14, the anti-slip blocks 16 are made of rubber, two sides of the moving block 3 are fixedly connected with the connecting block 8 respectively, the top surface of the connecting block 8 is provided with the positioning hole 9, the top surface of the fixed plate 1 is provided with two limiting ports 10, the limiting ports 10 are corresponding to the positions of the positioning holes 9, the inner circular wall surface movable sleeve of the positioning hole 9 is provided with a fixing bolt 21, the fixing bolt 21 is of a structure which is not repeated here, one end of the fixing bolt 21 passes through the positioning hole 9 and the limiting ports 10, one end of the fixing bolt 21 penetrating through the limiting ports 10 is in threaded connection with a nut 22, the nut 22 is of a structure which is not repeated here, the top surface of the moving block 5 is provided with a threaded groove 13, the top surface of the pressing block 14 is provided with a connecting hole 15, the inner circular wall surface movable sleeve of the connecting hole 15 is provided with a pressing bolt 23, one end of the pressing bolt 23 passes through the connecting hole 15 and is not repeated here, and is connected with the inner circular wall surface of the threaded groove 13, after the optical film 23 is screwed into the moving block 23, the moving block 5 is pressed by a rotating body, the rotating force is prevented from being applied by a worker in the rotating direction of the moving block 5, and the sliding block is caused by the rotating body, and the sliding block is caused by the rotating the sliding block 3, and the sliding block is caused by the rotating force of the sliding block is caused by the rotating and the sliding block 3.

Referring to fig. 2, fig. 3 and fig. 4, the locating component includes two locating openings 4, two locating openings 4 are offered respectively at the top surface of two movable racks 3, the inside of locating opening 4 is provided with dead lever 11, the both ends of dead lever 11 are respectively with the inside both sides fixed connection that is close to each other of locating opening 4, stabilizing hole 12 has been offered to one side of movable block 5, the interior circular wall face of stabilizing hole 12 and the movable cover of the outer circular wall face of dead lever 11 are established, the joint groove 17 has been offered respectively to the both sides that are close to each other of two movable blocks 5, locating piece 18 has been offered to one side of the inside of joint groove 17, screw hole 19 has been offered to the top surface of locating piece 18, the interior circular wall face threaded connection of screw hole 19 has positioning bolt 20, positioning bolt 20 is for the structure and does not make the details here, the staff can place the optical film at the top surface of fixed plate 1, then with the four corners joint of optical film place inside the joint groove 17 that four movable blocks 5 one side was offered, then the staff can exert rotatory effort to the positioning bolt 20 can drive the inside the fixed optical film when screw hole 19 is advanced, joint groove 17 can drive the optical film to extrude when the inside the optical film is stretched out the four corner 5 and can take place the situation of stretching the optical film in the four corner situations because the optical film is stretched out in the time of the four movable situation.

Working principle: referring to fig. 1-4, when in use, firstly, a worker will place an optical film on the top surface of the fixed plate 1, then place four corners of the optical film in the clamping grooves 17 formed on one side of the four moving blocks 5 in a clamping manner, then the worker will apply a rotating acting force to the positioning bolts 20, the positioning bolts 20 will drive the corners of the extruded fixed optical film to be positioned in the clamping grooves 17 when screwed into the threaded holes 19, then the worker will apply a pushing acting force to the moving blocks 5, the moving blocks 5 will drive four corners of the optical film to move synchronously, and drive the optical film to spread in the moving process, and as the four corners of the stretched optical film are adopted to spread, the flattened optical film will not have wrinkles, after spreading the optical film, the worker will apply a rotating acting force to the extrusion bolts 23, so that the extrusion bolts 23 rotate in the inside of the connecting holes 15, the extrusion bolts 23 will screw into the inside of the threaded grooves 13 when rotating, so that the moving blocks 5 and the pressing blocks 14 are close to each other, and drive the anti-sliding blocks 16 to press the top surface of the moving blocks 3 and the moving blocks 5, and the sliding frame 5 can avoid friction between the moving frames 3.

When the optical film is unfolded, the worker can fix the position of the movable frame 3 on the top surface of the fixed plate 1, in the process, the worker can screw the nut 22 on the surface of the fixed bolt 21, and the screwed nut 22 can drive the position between the fixed plate 1 and the connecting block 8 to be extruded, so that the position of the movable frame 3 on the top surface of the fixed plate 1 is driven.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. A flattening mechanism, comprising:

the fixing plate (1), two sliding grooves (2) are formed in the top surface of the fixing plate (1), two movable frames (3) are arranged above the fixing plate (1), positioning rods (7) are arranged inside the sliding grooves (2), two ends of each positioning rod (7) are fixedly connected with two sides of the inside of each sliding groove (2) respectively, two sleeving holes (6) are formed in one side of each movable frame (3), the inner circular wall surface of each sleeving hole (6) is movably sleeved with the outer circular wall surface of each positioning rod (7), and a plurality of moving blocks (5) are arranged above the fixing plate (1);

and the positioning assembly is arranged on the top surface of the fixed plate (1) and is used for positioning four corners of the optical film.

2. A flattening mechanism according to claim 1, wherein the positioning assembly comprises:

two locating ports (4), two locating ports (4) are seted up respectively at two the top surface of adjustable shelf (3), the inside of locating port (4) is provided with dead lever (11), both ends of dead lever (11) respectively with the inside both sides fixed connection that is close to each other of locating port (4), stabilizing hole (12) have been seted up to one side of movable block (5), stabilizing hole (12) interior circular wall with the outer circular wall movable sleeve of dead lever (11) establishes, two joint groove (17) have been seted up respectively to the both sides that movable block (5) are close to each other, locating piece (18) have been seted up to inside one side of joint groove (17), threaded hole (19) have been seted up to the top surface of locating piece (18), interior circular wall threaded connection of threaded hole (19) has positioning bolt (20).

3. A flattening mechanism according to claim 1, wherein a pressing block (14) is arranged above the moving block (5), and two anti-slip blocks (16) are fixedly connected to the bottom surface of the pressing block (14).

4. The flattening mechanism according to claim 1, wherein two sides of the movable frame (3) are fixedly connected with connecting blocks (8) respectively, positioning holes (9) are formed in the top surfaces of the connecting blocks (8), two limiting openings (10) are formed in the top surfaces of the fixed plates (1), and the limiting openings (10) correspond to the positioning holes (9).

5. A flattening mechanism according to claim 4, wherein the inner circular wall surface of the positioning hole (9) is movably sleeved with a fixing bolt (21), one end of the fixing bolt (21) passes through the positioning hole (9) and the limiting opening (10), and a nut (22) is screwed on one end of the fixing bolt (21) passing through the limiting opening (10).

6. A flattening mechanism according to claim 3, wherein the top surface of the moving block (5) is provided with a thread groove (13), the top surface of the pressing block (14) is provided with a connecting hole (15), the inner circular wall surface of the connecting hole (15) is movably sleeved with an extrusion bolt (23), and one end of the extrusion bolt (23) penetrates through the connecting hole (15) and is in threaded connection with the inner circular wall surface of the thread groove (13).