CN219859655U - Lower roll mechanism - Google Patents

Abstract

The utility model discloses a roll-down mechanism, in particular to the field of roll-down of release films, which comprises a roll-down mechanism body, wherein two support arms are fixedly arranged on the surface of the roll-down mechanism body, a limit roller is fixedly arranged on one surface of each of the two support arms, which is close to each other, a storage roller is fixedly arranged on one surface of each of the two support arms, a release film body is wound on the arc surface of each of the storage rollers, the surface of the release film body is in sliding connection with the roll-down mechanism body and the limit roller, and an adjusting device is arranged on the upper surface of each of the support arms.

Description

Lower roll mechanism

Technical Field

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

Background

The release film is usually a film with a distinguishable surface energy, and the release film has no viscosity or only slight viscosity after being contacted with a specific material under a limited condition, wherein the optical release film is a special series of release films developed for being applicable to optical adhesive coating or optical adhesive tape processing, has good optical performance, has a relatively smooth surface, and needs to be rolled up by a collecting roller in a process of processing the release film for storing and collecting the processed release film or for carrying out subsequent processing.

In actual operation, certain vibration can be generated in the running process of the machine, certain errors can exist in the processing process, certain displacement tendency can exist on the release film, the release film is compatible with more release films with different sizes, the length of the storage roller is usually larger than the size of the release film, and the release film is not easy to wind on the storage roller in order.

Under the prior art, an operator usually manually rights the release film when observing the displacement of the release film, and the treatment method can improve the situation that the release film is not easy to wind neatly to a certain extent, but firstly, the manual righting can increase the production cost to a certain extent, and secondly, the manual righting can be performed after observing the displacement of the release film, so that certain hysteresis exists. In view of the above, the prior art has some limitations and there is still room for improvement, and therefore, the inventor proposes another solution and thus proposes a rewinding mechanism.

Disclosure of Invention

The utility model provides a rewinding mechanism for solving the problems that in the prior art, although the treatment method can improve the situation that a release film is not easy to wind neatly to a certain extent, firstly, the manual centering can increase the production cost to a certain extent, and secondly, the manual centering can be performed after the release film is observed to shift, and certain hysteresis exists.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a mechanism rolls up down, includes down rolls up the mechanism body, the fixed surface that rolls up the mechanism body installs two support arms, two the one side fixed mounting that the support arm is close to each other has the spacer roller, two the one side fixed mounting that the support arm is close to each other has the storage roller, the circular arc face winding of storage roller has from the type membrane body, the surface that is from the type membrane body and roll up mechanism body and spacer roller sliding connection down, the upper surface of support arm is equipped with adjusting device, adjusting device includes two otic placodes, the one end and the support arm fixed connection of otic placode, two the otic placode is located the upper surface of two support arms respectively, the inside rotation of otic placode is connected with the dwang, opposite screw thread has been seted up to the circular arc face of dwang, the screw thread face threaded connection of dwang has two limiting plates, two the inside and the storage roller sliding connection of limiting plate, the one side fixedly connected with locating lever that two support arms are close to each other, two the locating hole has been seted up on the surface of limiting plate, the inner wall and locating lever sliding connection that the two one side that the locating hole is close to each other the type membrane.

The effects achieved by the components are as follows: the method has the advantages that when an operator stores the processed release film or carries out subsequent processing, the release film needs to be rolled up by virtue of the storage roller, the distance between the two limiting plates can be adjusted by virtue of the adjusting device according to the specific width of the stored release film body so as to limit the release film body, so that the release film body is wound more orderly, the processing method under the condition of improving the prior art to a certain extent can improve the condition that the release film is not easy to wind orderly to a certain extent, but firstly, the production cost is increased to a certain extent by manual righting, and secondly, the manual righting can be carried out after the release film is observed to shift, so that the situation of certain hysteresis exists.

Preferably, two the equal fixedly connected with aluminium foil board of one side that limiting plate is close to each other, the surface of aluminium foil board is comparatively smooth.

The effects achieved by the components are as follows: the friction between the limiting plate and the release film body is reduced, so that the release film body can be normally stored while the limiting effect is kept.

Preferably, the baffle is fixedly connected to the position, located on one side of the lug plate, of the arc surface of the rotating rod, and the surface of the baffle is clamped with the lug plate.

The effects achieved by the components are as follows: the position of the rotating rod is limited, so that an operator can symmetrically move in the process of adjusting the positions of the limiting plates, and the effect of adjusting the usability of the device is improved to a certain extent.

Preferably, one end of the rotating rod is fixedly connected with a handle, and the section of the handle is rectangular.

The effects achieved by the components are as follows: the distance between the two limiting plates is adjusted according to the specific width of the stored release film body by using the adjusting device more conveniently so as to limit the release film body, thereby enabling the release film body to be wound more neatly.

Preferably, the surface of support arm is equipped with fixing device, fixing device includes the carriage, the one end and the support arm fixed connection of carriage, one side fixedly connected with bottom plate of carriage, the inner wall sliding connection of carriage has the sliding block, the fixed slot has been seted up to the one end that the bottom plate was kept away from to the sliding block, the position fixedly connected with fixed block that the dwang circular arc corresponds the sliding block, the inner wall and the fixed block looks joint of fixed slot, the one side fixedly connected with spring that the sliding block is close to the bottom plate, the one end and the bottom plate fixed connection of spring.

The effects achieved by the components are as follows: the fixing device has the advantages that after the spacing between the limiting plates is adjusted by an operator, the positions of the limiting plates can be fixed by the aid of the fixing device, so that the limiting plates are prevented from being displaced after being extruded for many times by the release film body to a certain extent.

Preferably, a guide rod is slidably connected in the spring, one end of the guide rod is fixedly connected with the bottom plate, and the other end of the guide rod is slidably inserted into the sliding block.

The effects achieved by the components are as follows: the spring is limited in the elastic direction, so that the spring can drive the sliding block better, the position of the limiting plate is fixed, and in addition, the spring can be supported, so that the service life of the spring is prolonged.

Preferably, one side of the sliding block, which is close to the bottom plate, is fixedly connected with a rotating ring, the inner wall of the rotating ring is rotationally connected with a round rod, one end of the round rod, which is far away from the sliding block, is fixedly connected with a clamping block, a clamping hole is formed in the surface of the bottom plate, the inner wall of the clamping hole is in sliding connection with the clamping block, and the surface of the clamping block is in clamping connection with the bottom plate.

The effects achieved by the components are as follows: when the distance between the limiting plates is adjusted by the rotary round rod, the sliding block can be temporarily fixed at a position far away from the fixed block by means of the cooperation of the clamping plate and the bottom plate, so that the operation of the operator is facilitated.

In summary, the beneficial effects of the utility model are as follows:

when operating personnel store and accomodate in order to store the type membrane after processing, perhaps carry out subsequent processing, when needs take in the roller with the help of to it, can be with the help of adjusting device, according to being accomodate the specific width from the type membrane body, adjust the distance between two limiting plates to spacing from the type membrane body, thereby make from the winding of type membrane body more neat.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the adjusting device of the present utility model.

Fig. 3 is a schematic view of the structure of the fixing block of the present utility model.

Fig. 4 is a schematic structural view of the fixing device of the present utility model.

Reference numerals illustrate:

1. a roll-down mechanism body; 2. a limit roller; 3. a receiving roller; 4. a release film body; 5. a support arm; 6. an adjusting device; 61. ear plates; 62. a rotating lever; 63. a limiting plate; 64. a positioning rod; 65. positioning holes; 66. an aluminum foil plate; 67. a baffle; 68. a handle; 7. a fixing device; 71. a carriage; 712. a bottom plate; 72. a sliding block; 73. a fixed block; 74. a fixing groove; 75. a spring; 76. a guide rod; 77. a rotating ring; 771. a round bar; 772. a clamping block; 773. and (5) clamping the hole.

Detailed Description

Referring to fig. 1, this embodiment discloses a mechanism of rolling down, including mechanism body 1 rolls down, the fixed surface of mechanism body 1 installs two support arms 5 down, and the one side fixed mounting that two support arms 5 are close to each other has spacing roller 2, and the one side fixed mounting that two support arms 5 are close to each other has accomodates roller 3, and the circular arc face winding of accomodating roller 3 has from type membrane body 4, from type membrane body 4's surface and mechanism body 1 and spacing roller 2 sliding connection down, and the upper surface of support arm 5 is equipped with adjusting device 6.

Referring to fig. 2, this embodiment discloses that the adjusting device 6 includes two otic placodes 61, the one end and the support arm 5 fixed connection of otic placode 61, two otic placodes 61 are located the upper surface of two support arms 5 respectively, the inside rotation of otic placode 61 is connected with dwang 62, opposite screw thread has been seted up to the arcwall face of dwang 62, screw thread face threaded connection of dwang 62 has two limiting plates 63, the inside and the take-in roller 3 sliding connection of two limiting plates 63, the one side fixedly connected with locating lever 64 that two support arms 5 are close to each other, locating hole 65 has been seted up on the surface of two limiting plates 63, the inner wall and the locating lever 64 sliding connection of locating hole 65, the one side and the release film body 4 looks joint that two limiting plates 63 are close to each other. The method has the advantages that when an operator stores the processed release film or carries out subsequent processing, the release film needs to be rolled up by virtue of the storage roller, the distance between the two limiting plates 63 can be adjusted by virtue of the adjusting device 6 according to the specific width of the stored release film body 4 so as to limit the release film body 4, so that the release film body 4 is wound more orderly, the processing method in the prior art can improve the situation that the release film is not easy to wind orderly to a certain extent, but firstly, the production cost is increased to a certain extent by manual righting, and secondly, the manual righting can be carried out after the release film is observed to shift, so that the situation of certain hysteresis exists.

Referring to fig. 2 and 3, this embodiment discloses that two limiting plates 63 are fixedly connected with an aluminum foil plate 66 on one side close to each other, and the surface of the aluminum foil plate 66 is smoother. The friction between the limiting plate 63 and the release film body 4 is reduced, so that the release film body 4 can be normally stored while the limiting effect is kept, the baffle 67 is fixedly connected to the position, on one side of the lug plate 61, of the arc surface of the rotating rod 62, and the surface of the baffle 67 is clamped with the lug plate 61. The position of the rotating rod 62 is limited, so that an operator can symmetrically move the two limiting plates 63 in the process of adjusting the positions of the limiting plates 63, the usability of the adjusting device 6 is improved to a certain extent, the handle 68 is fixedly connected to one end of the rotating rod 62, and the section of the handle 68 is rectangular. The distance between the two limiting plates 63 is adjusted according to the specific width of the stored release film body 4 by the adjusting device 6 so as to limit the release film body 4, thereby enabling the release film body 4 to be wound more neatly.

Referring to fig. 3 and 4, this embodiment discloses that the surface of the support arm 5 is provided with a fixing device 7, the fixing device 7 includes a sliding frame 71, one end of the sliding frame 71 is fixedly connected with the support arm 5, one side of the sliding frame 71 is fixedly connected with a bottom plate 712, the inner wall of the sliding frame 71 is slidably connected with a sliding block 72, one end of the sliding block 72 far away from the bottom plate 712 is provided with a fixing groove 74, the position of the rotating rod 62 corresponding to the sliding block 72 is fixedly connected with a fixing block 73, the inner wall of the fixing groove 74 is clamped with the fixing block 73, one surface of the sliding block 72 close to the bottom plate 712 is fixedly connected with a spring 75, and one end of the spring 75 is fixedly connected with the bottom plate 712. After the distance between the limiting plates 63 is adjusted by an operator, the position of the limiting plates 63 can be fixed by means of the fixing device 7, so that the effect that the limiting plates 63 are displaced after being extruded for many times by the release film body 4 is avoided to a certain extent.

Referring to fig. 4, this embodiment discloses that a guide bar 76 is slidably connected to the inside of a spring 75, one end of the guide bar 76 is fixedly connected to a bottom plate 712, and the other end of the guide bar 76 is slidably inserted into a slider 72. The spring force direction of the spring 75 is limited, the sliding block 72 is driven better, the position of the limiting plate 63 is fixed, in addition, support can be provided for the spring 75, the service life of the spring 75 is prolonged, one surface of the sliding block 72 close to the bottom plate 712 is fixedly connected with a rotating ring 77, the inner wall of the rotating ring 77 is rotationally connected with a round rod 771, one end of the round rod 771, far away from the sliding block 72, is fixedly connected with a clamping block 772, a clamping hole 773 is formed in the surface of the bottom plate 712, and the inner wall of the clamping hole 773 is in sliding connection with the clamping block 772, and the surface of the clamping block 772 is clamped with the bottom plate 712. When the operator needs to rotate the round rod 771 to adjust the spacing between the limiting plates 63, the sliding block 72 can be temporarily fixed at a position far away from the fixed block 73 by matching the clamping plate with the bottom plate 712, so that the operator can conveniently operate the device.

The working principle is as follows:

when an operator stores and stores the processed release film or carries out subsequent processing, the release film body 4 can be firstly wound on the storage roller 3 in the middle of the supporting arm 5 through the rewinding mechanism body 1 and the limiting roller 2 by means of the storage roller 3, then the sliding block 72 can be downwards stirred along the sliding frame 71 in the process, the spring 75 can be compressed along the guide rod 76 until the clamping block 772 passes through the clamping hole 773, then the round rod 771 in the rotating ring 77 is rotated until the clamping block 772 and the clamping hole 773 are staggered, the sliding block 72 is released, the spring 75 is stretched, the clamping block 772 is blocked by the bottom plate 712, the sliding block 72 is temporarily fixed at a position far away from the fixed block 73, then the handle 68 can be rotated, the rotating rod 62 in the ear plate 61 is rotated, and accordingly, by means of opposite threads on the rotating rod 62, the two limiting plates 63 are positioned by the positioning rod 64 and are mutually close to each other along the storage roller 3 until the limiting plate 63 is contacted with the release film body 4, the clamping block 772 and the clamping hole 773 are easily crossed with the clamping block 773, the sliding block 72 is stretched, the clamping block 72 is stretched, the sliding block 72 is separated from the sliding block 73 by the limiting plate 72, the position of the two limiting plates 63 can be kept at the position of the fixed plate 73, and the position of the limiting plate 73 is kept at the position between the two limiting plates 6 and the limiting plates 6, and the position of the limiting plate can be adjusted, and the position of the limiting device can be further adjusted in the process is normal, and the position of the limiting device can be adjusted by the position of the limiting device. Through setting up adjusting device 6 and fixing device 7, the processing method under the improvement prior art condition to a certain extent has been reached, though can improve to a certain extent from the difficult neat condition of winding of type membrane, but firstly, the manual righting can increase manufacturing cost to a certain extent, secondly, the manual righting need observe just can go on from the type membrane aversion back, there is the condition of certain hysteresis quality, and after the interval of adjusting limiting plate 63, can fix the position of limiting plate 63 with the help of fixing device 7, thereby avoid limiting plate 63 to a certain extent because of the effect that takes place the aversion condition emergence after receiving the multiple extrusion from type membrane body 4.

Claims (7)

1. The utility model provides a mechanism rolls up down, includes mechanism body (1) down, the fixed surface of mechanism body (1) installs two support arms (5) down, two the one side fixed mounting that support arm (5) are close to each other has spacing roller (2), two the one side fixed mounting that support arm (5) are close to each other has accomodate roller (3), the arc surface winding of accomodating roller (3) has from type membrane body (4), from the surface of type membrane body (4) with roll up mechanism body (1) and spacing roller (2) sliding connection down, the upper surface of support arm (5) is equipped with adjusting device (6), its characterized in that: the utility model provides an adjusting device (6) is including two otic placodes (61), the one end and the support arm (5) fixed connection of otic placode (61), two otic placode (61) are located the upper surface of two support arms (5) respectively, the inside rotation of otic placode (61) is connected with dwang (62), opposite screw thread has been seted up to the circular arc face of dwang (62), the screw thread face threaded connection of dwang (62) has two limiting plates (63), two the inside and the storage roller (3) sliding connection of limiting plates (63), the one side fixedly connected with locating lever (64) that two support arms (5) are close to each other, two locating hole (65) have been seted up on the surface of limiting plates (63), the inner wall and the locating lever (64) sliding connection of locating hole (65), two the one side that limiting plates (63) are close to each other with from type membrane body (4) looks joint.

2. A unwind mechanism as claimed in claim 1, wherein: two the one side that limiting plate (63) are close to each other is all fixedly connected with aluminium foil board (66), the surface of aluminium foil board (66) is comparatively smooth.

3. A unwind mechanism as claimed in claim 1, wherein: the arc surface of the rotating rod (62) is fixedly connected with a baffle plate (67) at the position of one side of the lug plate (61), and the surface of the baffle plate (67) is clamped with the lug plate (61).

4. A unwind mechanism as claimed in claim 1, wherein: one end of the rotating rod (62) is fixedly connected with a handle (68), and the section of the handle (68) is rectangular.

5. A unwind mechanism as claimed in claim 1, wherein: the surface of support arm (5) is equipped with fixing device (7), fixing device (7) include carriage (71), the one end and the support arm (5) fixed connection of carriage (71), one side fixedly connected with bottom plate (712) of carriage (71), the inner wall sliding connection of carriage (71) has sliding block (72), fixed slot (74) have been seted up to the one end that bottom plate (712) was kept away from to sliding block (72), the position fixedly connected with fixed block (73) of dwang (62) circular arc face corresponding sliding block (72), the inner wall and fixed block (73) looks joint of fixed slot (74), one side fixedly connected with spring (75) that sliding block (72) are close to bottom plate (712), one end and bottom plate (712) fixed connection of spring (75).

6. A unwind mechanism as claimed in claim 5, wherein: the inside sliding connection of spring (75) has guide bar (76), the one end and the bottom plate (712) fixed connection of guide bar (76), the other end sliding insertion sliding block (72) of guide bar (76).

7. A unwind mechanism as claimed in claim 5, wherein: one side fixedly connected with rotation ring (77) that slider (72) is close to bottom plate (712), the inner wall rotation of rotation ring (77) is connected with round bar (771), one end fixedly connected with fixture block (772) that slider (72) were kept away from to round bar (771), draw-in hole (773) have been seted up on the surface of bottom plate (712), the inner wall and fixture block (772) sliding connection of draw-in hole (773), the surface and bottom plate (712) looks joint of fixture block (772).