CN115649934A

CN115649934A - Film draw gear

Info

Publication number: CN115649934A
Application number: CN202211674580.3A
Authority: CN
Inventors: 杜永胜; 王金龙
Original assignee: Shandong Yongjian Machinery Co ltd
Current assignee: Shandong Yongjian Machinery Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-01-31
Anticipated expiration: 2042-12-26
Also published as: CN115649934B

Abstract

The invention belongs to the technical field of film flattening traction, and particularly relates to a film traction device. The invention aims to provide a film traction device capable of leveling a film. The invention provides a film traction device which comprises a bottom plate and a winding machine, wherein the winding machine is arranged on one side of the top of the bottom plate, the film traction device also comprises a tensioning mechanism, a guide plate, a moving assembly, two support plates and a conveyor, the guide plate is connected to one side, away from the winding machine, of the top of the bottom plate, the moving assembly is arranged on the guide plate, two groups of support plates are arranged on the moving assembly, the two groups of support plates are respectively arranged on two sides of the moving assembly, two support plates are arranged on each group of support plates, and the conveyor is arranged between the upper side and the lower side of the two support plates in the same group. When the film flattening device is used, the film can be flattened through the movement of the flattening roller, so that the effect of flattening the film is achieved, the film can be wound flatly, the appearance of the wound film is ensured, and the product quality can also be ensured.

Description

Film draw gear

Technical Field

The invention belongs to the technical field of film flattening traction, and particularly relates to a film traction device.

Background

The film is a thin and soft transparent sheet, and is usually made of materials such as adhesives, plastics, rubber and the like, and after the film is manufactured, the film needs to be wound, and in the winding process, the film needs to be pulled by a traction device.

Through retrieval, a patent with an authorized patent publication number of CN108792727B discloses a film traction device for a film laminating machine, which comprises a bottom plate, wherein a base is arranged on the bottom plate, a rotating shaft is inserted into the top of the base, a rotating wheel is arranged at one end of the rotating shaft, and a limit ring is sleeved at the other end of the rotating shaft; the peripheral surface of the rotating shaft is sleeved with an adjusting wheel, the limiting ring is locked at the outer side of the adjusting wheel, and the peripheral surface of the adjusting wheel is provided with a cam groove; a fixing frame is arranged in front of the rotating shaft, a fixing column is arranged at one end of the fixing frame and fixed at the position of the cam groove, and the fixing column is fixed on the peripheral surface of the adjusting wheel; the fixing frame is provided with a positioning shaft, the positioning shaft is sleeved with a traction mechanism, the traction mechanism comprises an adjusting arm, one end of the adjusting arm is sleeved on the peripheral surface of the positioning shaft, and the other end of the adjusting arm is provided with a traction rod.

Above-mentioned draw gear is when drawing, can not be fine carry out the flattening operation to the film, is difficult to make the smooth coiling of film, and then leads to the outward appearance after the film coiling not good easily, influences product quality.

Disclosure of Invention

In view of the above, the present invention provides a film stretching device capable of flattening a film.

The technical scheme is as follows: the utility model provides a film draw gear, including bottom plate and rolling machine, the rolling machine is installed to bottom plate top one side, still including straining device, the flattening roller, the deflector, remove the subassembly, the extension board, the conveyer, supporting shoe and direction subassembly, one side that the rolling machine was kept away from at the bottom plate top is connected with the deflector, be equipped with the removal subassembly on the deflector, be provided with two sets of extension boards on the removal subassembly, two sets of extension boards set up respectively in removal subassembly both sides, every group extension board is provided with two, all install the conveyer between the upper and lower both sides of two extension boards of same group, even interval connection has two sets of supporting shoes on the conveyer, every group supporting shoe is provided with two, two supporting shoes of every group are connected respectively in the conveyer both sides, equal rotary type is connected with the flattening roller between two supporting shoes of every group, the flattening roller of upper and lower both sides conveyer contacts with both sides about the film respectively, the conveyer function can drive the flattening roller and remove, the flattening roller removes and can carry out the flattening to the film, the bottom plate top is provided with the direction subassembly that is used for compressing tightly the film, be provided with the straining device that is used for tensioning film on the bottom plate.

More preferably, straining device is including the installing support, lower compression roller, the guide rail, the slider, the lifting roller, kicking roller and lifting cylinder, bottom plate top both sides all are connected with the installing support, the installing support is located between rolling machine and the deflector, equal rotary type is connected with lower compression roller between two installing support both sides upper portion, be connected with the guide rail on the installing support, sliding type is connected with the slider on the guide rail, the rotary type is connected with the lifting roller between the slider of both sides, the rotary type is connected with the kicking roller between the guide rail upper portion of both sides, the film can move to between kicking roller and the lifting roller, the lifting roller shifts up and can extrude the film, the film can be pushed down to lower compression roller, be used for making the film tensioning, the lifting cylinder is all installed to the position that the bottom plate top is close to the both sides slider, the telescopic link of two lifting cylinders is connected with two sliders respectively.

More preferably, a winding tension control system is preset on the winding machine.

More preferably, the movable assembly comprises an electric slide rail and a leveling workbench, the electric slide rail is installed on two sides of the top of the bottom plate, the leveling workbench is connected between the movable bodies of the electric slide rails on two sides, the electric slide rail can move to drive the leveling workbench to move along the bottom plate, the two groups of support plates are connected to two sides of the top of the leveling workbench respectively, and the leveling workbench is connected with the guide plate in a sliding manner.

More preferably, the guide assembly is including curb plate and guide roll, and one side that the rolling machine was kept away from at the deflector top is connected with two blocks of curb plates, and two blocks of curb plates set up for the symmetry, and the rotary type is connected with two guide rolls between two blocks of curb plate upper portions, and the interval between two guide rolls can pass the film.

More preferably, still including putting the subassembly of rectifying, the subassembly of rectifying is connected with between one side that the rolling machine was kept away from to two blocks of curb plates and puts the framework, two-way screw rod and the piece of rectifying, puts the framework up the rotation type and is connected with two-way screw rod, two-way screw rod both sides all have the piece of rectifying through threaded connection, two blocks of rectifying respectively with put framework both sides sliding type and be connected, two-way screw rod rotation can drive the piece of rectifying and remove, the piece of rectifying removes and can carry on spacingly to the film.

More preferably, the film straightening device further comprises a carrier roller, wherein the carrier roller is rotatably connected to one side, far away from the side plate, of the straightening frame body and is used for supporting the film.

More preferably, the film flattening machine further comprises a triangular support, one side, close to the mounting support, of the top of the guide plate is connected with the triangular support, the triangular support is located between the mounting support and the flattening workbench, and the film is in contact with the triangular support after being flattened.

The beneficial effects are that: 1. when the film flattening device is used, the film can be flattened through the movement of the flattening roller, so that the effect of flattening the film is achieved, the film can be wound flatly, the appearance of the wound film is ensured, and the product quality can also be ensured.

2. When the film is placed, the film can be aligned through the movement of the aligning block, so that the film is prevented from being shifted to influence the winding of the film.

3. The film can be contacted with the triangular support after being leveled, and the film and the triangular support rub against each other, so that the film can be prevented from retracting and affecting the leveling effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the connection relationship between the tensioning mechanism and other components of the present invention.

Fig. 3 is a schematic perspective view of the tensioning mechanism of the present invention.

Fig. 4 is a schematic perspective view of the guide plate, moving assembly, support plate, conveyor, support block and leveling roller of the present invention.

Fig. 5 is a schematic perspective view of another perspective of the guide plate, moving assembly, support plate, conveyor, support block and leveling roller of the present invention.

Fig. 6 is a schematic view of the connection relationship between the guiding assembly and other components.

Fig. 7 is a schematic perspective view of components such as a centering assembly and a carrier roller according to the present invention.

Fig. 8 is a schematic view of the connection relationship between the straightening assembly and the idler and other parts.

Fig. 9 is a schematic view of the connection relationship between the triangular bracket and other parts of the invention.

Wherein the figures include the following reference numerals: 1_ bottom plate, 2_ winder, 81_ guide plate, 82_ moving component, 821_ electric slide rail, 822_ leveling table, 83_ support plate, 84_ conveyor, 85_ support block, 86_ leveling roller, 3_ tensioning mechanism, 31_ mounting bracket, 32_ lower pressing roller, 33_ guide rail, 331_ slide block, 332_ lifting roller, 333_ top roller, 34_ lifting cylinder, 9_ guide component, 91_ side plate, 92_ guide roller, 10_ straightening component, 101_ straightening frame, 102_ bidirectional screw, 103_ straightening block, 11_ carrier roller, 12_ triangular bracket and 100_ film.

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.

Example 1

A film traction device is shown in figures 1-5 and comprises a base plate 1, a winding machine 2, a tensioning mechanism 3, a leveling roller 86, a guide plate 81, a moving assembly 82, support plates 83, a conveyor 84, support blocks 85 and a guide assembly 9, wherein the winding machine 2 is installed on the left side of the base plate 1, a winding tension control system is preset on the winding machine 2, the guide plate 81 is connected to the right side of the top of the base plate 1, the moving assembly 82 is arranged on the guide plate 81, a group of support plates 83 are arranged on the front side and the rear side of the moving assembly 82, two support plates 83 are arranged on each group, the conveyor 84 is installed between the upper side and the lower side of the two support plates 83 in the same group, two groups of support blocks 85 are evenly connected to the conveyor 84 at intervals, two support blocks 85 in each group are arranged on the left side and the right side of the conveyor 84 respectively, the leveling roller 86 is rotatably connected between the two support blocks 85 in each group, the rollers 86 of the conveyors 84 on the upper side and the lower side are in contact with the upper side and the lower side of the film 100 respectively, the conveyor 84 can drive the rollers 86 to move, the leveling roller 86 to level the film 100, the leveling mechanism 100 is arranged on the top of the base plate 1, the tensioning mechanism 3.

As shown in fig. 2 and 3, the tensioning mechanism 3 includes a mounting bracket 31, a lower pressing roller 32, a guide rail 33, a slider 331, a lifting roller 332, a top roller 333 and a lifting cylinder 34, the mounting bracket 31 is located between the winding machine 2 and the guide plate 81, the lower pressing roller 32 is rotatably connected between the upper portions of the left side and the right side of the two mounting brackets 31, the guide rail 33 is connected to the mounting bracket 31, the slider 331 is slidably connected to the guide rail 33, the lifting roller 332 is rotatably connected between the sliders 331 at the two sides, the top roller 333 is rotatably connected between the upper portions of the guide rails 33 at the two sides, the film 100 can move between the top roller 333 and the lifting roller 332, the lifting roller 332 moves upward to squeeze the film 100, the lower pressing roller 32 can press the film 100 to tension the film 100, the lifting cylinder 34 is installed at the middle portions of the front side and the rear side of the top of the bottom plate 1, and the telescopic rods of the two lifting cylinders 34 are respectively connected to the two sliders 331.

As shown in fig. 4 and 5, the moving assembly 82 includes an electric slide rail 821 and a leveling platform 822, the electric slide rail 821 is installed on both sides of the front and back of the top of the bottom plate 1, the leveling platform 822 is connected between moving bodies of the electric slide rails 821 on both sides, the electric slide rail 821 moves to drive the leveling platform 822 to move left and right along the bottom plate 1, two groups of support plates 83 are respectively connected on both sides of the front and back of the top of the leveling platform 822, and the leveling platform 822 is connected with the guide plate 81 in a sliding manner.

As shown in fig. 6, the guiding assembly 9 includes a side plate 91 and a guiding roller 92, two side plates 91 are connected to the right side of the top of the guiding plate 81, the two side plates 91 are symmetrically arranged, two guiding rollers 92 are rotatably connected between the upper parts of the two side plates 91, and the distance between the two guiding rollers 92 can pass through the film 100.

When the film 100 needs to be wound, the device can be used, when in use, firstly, the telescopic rod of the lifting cylinder 34 is started to retract to drive the lifting roller 332 to move downwards, then the film 100 sequentially passes through the guide roller 92, the leveling roller 86, the lower pressing roller 32, the lifting roller 332 and the top roller 333, so that the film 100 is wound at the position of the winding machine 2, then, the lifting cylinder 34 can be started to drive the lifting roller 332 to move upwards, the lifting roller 332 moves upwards to be capable of contacting with the film 100 and lifting one end of the film 100 until the position where the film 100 contacts with the lifting roller 332 is contacted with the top roller 333, the lower pressing roller 32 presses two sides of the film 100, so that the film 100 is in a triangular shape, at the moment, the state of the film 100 and the device is shown in fig. 1, through the arrangement of the lifting roller 332 and the lower pressing roller 32, the tensile force on the film 100 can be improved, the looseness of the film 100 is avoided, and the upper leveling rollers 86 on the front side and the lower rollers on the rear side respectively press the front side and the rear side of the front side of the film 100, at this time, the conveyor 84 can be started to drive the leveling roller 86 to rotate, when the upper leveling roller 86 and the lower leveling roller 86 rotate, the upper leveling roller 86 and the lower leveling roller 86 can contact with the film 100 and are pulled outwards from the inner side of the film 100, so as to level the film 100, the winding machine 2 is started to wind and the electric sliding rail 821 is started to drive the leveling table 822 to move, the winding speed of the winding machine 2 is enabled to be consistent with the moving speed of the leveling table 822, the position relationship between the leveling roller 86 and the film 100 is enabled to be in a relatively static state, when the leveling roller 86 rotates to be no longer in contact with the film 100, the electric sliding rail 821 can be started to drive the leveling table 822 to reset, after the leveling table 822 resets, the other leveling roller 86 also rotates to be in contact with the film 100, at this time, the electric sliding rail 821 can be started again to drive the leveling table 822 to move for leveling, so as to draw the film 100 during winding, in the traction process, the film 100 can be flattened, so that the film 100 is prevented from being wrinkled; when rolling the film 100, the rolling machine 2 can adjust the rolling tension along with the increase of the rolling diameter through the setting of the rolling tension control system, and avoids the wrinkle of the inner film 100 caused by the external film 100 along with the increase of the rolling tension.

Example 2

On the basis of embodiment 1, as shown in fig. 7 and 8, the film straightening device further comprises a straightening assembly 10, the straightening assembly 10 comprises a straightening frame 101, a bidirectional screw 102 and a straightening block 103, the straightening frame 101 is connected between the right sides of the two side plates 91, the bidirectional screw 102 is rotatably connected to the straightening frame 101, the straightening block 103 is connected to the front side and the rear side of the bidirectional screw 102 through threads, the two straightening blocks 103 are respectively slidably connected to the two sides of the straightening frame 101, the bidirectional screw 102 rotates to drive the straightening block 103 to move, and the straightening block 103 moves to limit the film 100.

When placing film 100, can remove film 100 to the both sides earlier and put between the piece 103, can drive both sides through rotatory two-way screw 102 and put the piece 103 and be close to each other afterwards, the piece 103 that puts is put to both sides is close to each other and can carry out spacingly to film 100 to let film 100 can put and put, avoid position or angle emergence skew when placing film 100.

As shown in fig. 8, the film straightening machine further comprises a carrier roller 11, the carrier roller 11 is rotatably connected to the right side of the straightening frame 101, and the carrier roller 11 is used for supporting the film 100.

The supporting roller 11 can support the film 100 to avoid the contact friction between the film 100 and the aligning frame 101.

As shown in fig. 9, the film flattening device further comprises a triangular support 12, the triangular support 12 is connected to the left side of the top of the guide plate 81, the triangular support 12 is located between the mounting support 31 and the flattening workbench 822, and the film 100 is in contact with the triangular support 12 after being flattened.

After being flattened, the film 100 can contact with the triangular support 12 and generate friction, so that the film 100 is prevented from retracting and affecting the flattening effect.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A film traction device comprises a base plate (1) and a winding machine (2), wherein the winding machine (2) is arranged on one side of the top of the base plate (1), and the film traction device is characterized by further comprising a tensioning mechanism (3), a leveling roller (86), a guide plate (81), a moving assembly (82), support plates (83), a conveyor (84), support blocks (85) and a guide assembly (9), one side, far away from the winding machine (2), of the top of the base plate (1) is connected with the guide plate (81), the guide plate (81) is provided with the moving assembly (82), the moving assembly (82) is provided with two groups of support plates (83), the two groups of support plates (83) are respectively arranged on two sides of the moving assembly (82), each group of support plates (83) is provided with two blocks, the conveyor (84) is respectively arranged between the upper side and the lower side of the two support plates (83) in the same group, the conveyor (84) is evenly connected with the two groups of support blocks (85) at intervals, each group of support blocks (85) is respectively connected with two sides of the conveyor (84), the two blocks (85) in each group are respectively connected with two sides of the conveyor (84), the leveling roller (86), the upper side and the rotary type conveyor (86) can be in contact with the leveling roller (100) to drive the upper side and the rotary type leveling roller (86), the leveling roller (86) moves to level the film (100), the top of the base plate (1) is provided with a guide assembly (9) used for pressing the film (100), and the base plate (1) is provided with a tensioning mechanism (3) used for tensioning the film (100).

2. A film draw-off device according to claim 1, characterized in that the tensioning mechanism (3) comprises a mounting bracket (31), a lower pressure roller (32), a guide rail (33), a slider (331), a lifting roller (332), a top roller (333) and a lifting cylinder (34), the mounting bracket (31) is connected to both sides of the top of the base plate (1), the mounting bracket (31) is located between the winding machine (2) and the guide plate (81), the lower pressure roller (32) is rotatably connected between the upper portions of both sides of the two mounting brackets (31), the guide rail (33) is connected to the mounting bracket (31), the slider (331) is slidably connected to the guide rail (33), the lifting roller (332) is rotatably connected between the upper portions of the two side guide rails (33), the film (100) can be moved between the top roller (333) and the lifting roller (332), the lifting roller (332) can be moved upwards to squeeze the film (100), the lower pressure roller (32) can press the film (100) to tension the film (100), and the position of the top of the slider (1) close to both sides of the slider (331) is provided with two lifting cylinders (34), and the two lifting cylinders (34) are respectively connected to the lifting cylinder (34).

3. A film draw-off device as claimed in claim 1, characterized in that the winder (2) is provided with a winding tension control system.

4. A film drawing device as claimed in claim 1, wherein the moving assembly (82) comprises an electric sliding rail (821) and a leveling table (822), the electric sliding rail (821) is mounted on each of the two sides of the top of the base plate (1), the leveling table (822) is connected between moving bodies of the electric sliding rails (821) on the two sides, the electric sliding rails (821) can move to drive the leveling table (822) to move along the base plate (1), two groups of support plates (83) are respectively connected to the two sides of the top of the leveling table (822), and the leveling table (822) is slidably connected with the guide plate (81).

5. A film draw-off device as claimed in claim 1, characterized in that the guide member (9) comprises side plates (91) and guide rollers (92), the side of the top of the guide plate (81) facing away from the winder (2) is connected to the two side plates (91), the two side plates (91) are symmetrically arranged, the two guide rollers (92) are rotatably connected between the upper parts of the two side plates (91), and the distance between the two guide rollers (92) is such that the film (100) can be passed through.

6. The film traction device is characterized by further comprising a straightening assembly (10), wherein the straightening assembly (10) comprises a straightening frame body (101), a bidirectional screw rod (102) and a straightening block (103), the straightening frame body (101) is connected between the side, away from the winding machine (2), of each side plate (91), the bidirectional screw rod (102) is rotatably connected to the straightening frame body (101), the straightening blocks (103) are connected to two sides of the bidirectional screw rod (102) through threads, the two straightening blocks (103) are respectively connected with two sides of the straightening frame body (101) in a sliding mode, the bidirectional screw rod (102) rotates to drive the straightening blocks (103) to move, and the straightening blocks (103) move to limit the film (100).

7. A film drawing device according to claim 6, further comprising a supporting roller (11), wherein the supporting roller (11) is rotatably connected to the side of the straightening frame body (101) far away from the side plate (91), and the supporting roller (11) is used for supporting the film (100).

8. A film draw-off device as claimed in claim 1, characterized in that it further comprises a triangular frame (12), the triangular frame (12) being connected to the top of the guide plate (81) on the side adjacent to the mounting frame (31), the triangular frame (12) being located between the mounting frame (31) and the levelling bench (822), the film (100) being in contact with the triangular frame (12) after levelling.