CN219631749U - Roller for producing release film - Google Patents

Abstract

The utility model relates to the technical field of rollers, in particular to a roller for producing a release film. The technical proposal comprises: the roller body and two fixed cylinders, the equal fixedly connected with fixed axle in both ends of roller body, the inside fixedly connected with inner tube of fixed cylinder, the inner wall sliding connection of inner tube has the sliding block, fixedly connected with spring between one side that the fixed axle was kept away from to the sliding block and the inner wall of inner tube, circular recess has been seted up to one side that the sliding block is close to the fixed axle, circular recess's inside fixed mounting has the bearing, the fixed cover of inner ring of bearing is equipped with the spline section of thick bamboo, and spline section of thick bamboo movable sleeve establishes the one end periphery that the roller body was kept away from at the fixed axle, sliding grafting has a plurality of supporting blocks on the circumference outer wall of inner tube, the inside of fixed cylinder is provided with moving mechanism, and moving mechanism is used for supporting and supports the piece and slide towards the inner tube inside. The utility model discloses running roller installation, dismantlement operation process are simple swift more, need not special installation, extracting tool, labour saving and time saving.

Description

Roller for producing release film

Technical Field

The utility model relates to the technical field of rollers, in particular to a roller for producing a release film.

Background

The release film is a film with separability on the surface, and the release film has no viscosity or slight viscosity after being contacted with a specific material under a limited condition, and in order to increase the release force of the plastic film, the plastic film is subjected to plasma treatment, fluorine coating treatment or silicon coating release agent on the surface layer of the film material, so that the release film can show extremely light and stable release force for various different organic pressure sensitive adhesives. According to the release force of the release film required by different types, the viscosity of the isolation product adhesive is different, and the release force is correspondingly adjusted, so that the release force is extremely light and stable during stripping. The release film often needs to use the running roller in the production process, and the roller among the prior art, in order to guarantee the smooth degree of roller pivoted, has the installation extremely troublesome, waste time and energy scheduling problem when changing.

For this reason, among the prior art, patent number CN210058766U discloses a from type membrane production with roller, belong to from type membrane technical field, including the roll body, fixed cylinder and fixed axle, the fixed axle runs through the welding in the roll body, two fixed cylinders have all been cup jointed at the both ends of fixed axle, two nested welding of both ends of fixed axle have two holding rings, fixed cylinder includes set screw, nut and cylinder piece, six set screw have all been run through to fixed cylinder one side activity, the nut has all been cup jointed to the equal screw thread of one end of set screw, the inner wall of fixed cylinder all is equipped with six cylinder pieces. The fixing barrels in the utility model are fixed together through the fixing screws.

The roller simplifies the installation and the disassembly to a certain extent, but when the roller is installed and disassembled, a plurality of fixing screws still need to be disassembled and installed by special tools, the installation and the disassembly take a long time, and the use is still inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a roller for producing a release film.

The technical scheme of the utility model is as follows: the utility model provides a roll is used in production of from type membrane, includes roll body and two fixed barrels, the equal fixedly connected with fixed axle in both ends of roll body, the inside fixedly connected with inner tube of fixed barrel, the inner wall sliding connection of inner tube has the sliding block, fixedly connected with spring between one side that the fixed axle was kept away from to the sliding block and the inner wall of inner tube, circular recess has been seted up to one side that the sliding block is close to the fixed axle, circular recess's inside fixed mounting has the bearing, the fixed cover of inner ring of bearing is equipped with the spline section of thick bamboo, and the spline section of thick bamboo movable sleeve is established and is kept away from the one end periphery of roll body at the fixed axle, sliding grafting has a plurality of support pieces on the circumference outer wall of inner tube, the inside of fixed barrel is provided with moving mechanism, and moving mechanism is used for supporting to support the piece and slides towards the inner tube inside.

Preferably, one end of the fixed shaft far away from the roller body is processed into a spline shape, and the spline-shaped fixed shaft is matched with the inner cavity of the spline cylinder.

Preferably, the inner wall of the outer edge opening of the inner cylinder is fixedly connected with a fixing ring.

Preferably, the outer wall fixedly connected with a plurality of connecting blocks of inner tube, and the one end that the connecting block kept away from the inner tube is fixed mutually with the inner wall of fixed section of thick bamboo.

Preferably, the moving mechanism comprises a sliding plate which is slidably connected in the inner wall of the fixed cylinder, one side of the sliding plate, which is close to the inner cylinder, is fixedly connected with a plurality of propping strips, and the propping strips are slidably connected on the inner wall of the fixed cylinder.

Preferably, one side of the fixed cylinder far away from the fixed shaft is in threaded connection with a threaded rod, one end of the threaded rod extending to the inside of the fixed cylinder is in rotary connection with the sliding plate, and the other end of the threaded rod is fixedly connected with a rotary block.

Preferably, one end of the abutting strip, which is close to the abutting block, and one end of the abutting block, which is close to the sliding block, are processed into an inclined plane shape.

Compared with the prior art, the utility model has the following beneficial technical effects:

the device does not need special installation and disassembly tools when the roller body and the fixed shaft are installed and disassembled, when the device is disassembled, the rotating block is only required to be rotated firstly to enable the propping strip to be separated from the propping block, then the roller body and the fixed shaft are integrally extruded to one end, then the other end is pulled out, the roller body and the fixed shaft are installed between the two spline drums by the same reverse operation during installation, then the rotating block is rotated to enable the propping strip to be separated from the propping block, and the propping block is propped against the sliding block to complete the installation and the positioning of the roller body and the fixed shaft; the whole operation process is simpler and quicker, and time and labor are saved.

Drawings

FIG. 1 is a schematic perspective view of a roll for producing a release film according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a fixing cylinder in a roll for producing a release film;

FIG. 3 is an enlarged view of a portion A of a roll for producing a release film according to the present utility model;

fig. 4 is a schematic perspective view of an inner cylinder of a roll for producing a release film.

Reference numerals: 1. a roller body; 2. a fixed shaft; 3. a fixed cylinder; 4. an inner cylinder; 5. a sliding block; 6. a bearing; 7. a spline cylinder; 8. a fixing ring; 9. a spring; 10. a sliding plate; 11. abutting against the strip; 12. a threaded rod; 13. a rotating block; 14. abutting blocks; 15. and (5) connecting a block.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-4, the roller for producing release film provided by the utility model comprises a roller body 1 and two fixed cylinders 3, wherein both ends of the roller body 1 are fixedly connected with a fixed shaft 2, the inside of the fixed cylinder 3 is fixedly connected with an inner cylinder 4, the inner wall of the inner cylinder 4 is slidably connected with a sliding block 5, a spring 9 is fixedly connected between one side of the sliding block 5 far away from the fixed shaft 2 and the inner wall of the inner cylinder 4, one side of the sliding block 5 close to the fixed shaft 2 is provided with a circular groove, a bearing 6 is fixedly arranged in the circular groove, the inner ring of the bearing 6 is fixedly sleeved with a spline cylinder 7, the spline cylinder 7 is movably sleeved at the periphery of one end of the fixed shaft 2 far away from the roller body 1, a plurality of propping blocks 14 are slidably inserted on the circumferential outer wall of the inner cylinder 4, a moving mechanism is arranged in the fixed cylinder 3, and the moving mechanism is used for propping the propping blocks 14 to slide towards the inside of the inner cylinder 4.

In this embodiment: the spline-shaped fixed shaft 2 is machined at one end of the fixed shaft 2 far away from the roller body 1, and the spline-shaped fixed shaft 2 is matched with the inner cavity of the spline cylinder 7, so that the spline cylinder 7 can be synchronously driven to rotate when the fixed shaft 2 rotates through spline-shaped design; the inner wall of the outer edge opening of the inner cylinder 4 is fixedly connected with a fixed ring 8, the fixed ring 8 is arranged to play a role in assisting in positioning the sliding block 5, so that the sliding block 5 is prevented from being scratched out of the inner edge opening of the inner cylinder 4, and the sliding block 5 is fixed by matching with the propping action of the propping block 14; the outer wall of the inner cylinder 4 is fixedly connected with a plurality of connecting blocks 15, and one end, far away from the inner cylinder 4, of each connecting block 15 is fixed with the inner wall of the fixed cylinder 3, and in the case, the connecting blocks 15 play a role in connecting the fixed inner cylinder 4 and the sliding blocks 5, so that the stability of the connecting structure of the inner cylinder 4 and the sliding blocks 5 is ensured; the moving mechanism comprises a sliding plate 10 which is slidably connected in the inner wall of the fixed cylinder 3, one side of the sliding plate 10, which is close to the inner cylinder 4, is fixedly connected with a plurality of supporting strips 11, and the supporting strips 11 are slidably connected on the inner wall of the fixed cylinder 3; one side of the fixed cylinder 3 far away from the fixed shaft 2 is in threaded insertion connection with a threaded rod 12, one end of the threaded rod 12 extending to the inside of the fixed cylinder 3 is in rotary connection with the sliding plate 10, and the other end of the threaded rod 12 is fixedly connected with a rotary block 13; the end of the abutting strip 11 near the abutting block 14 and the end of the abutting block 14 near the sliding block 5 are processed into an inclined plane shape.

Working principle: when the utility model discloses the running roller, insert the inside of spline section of thick bamboo 7 with the one end of fixed axle 2 in roll body 1 and the fixed axle 2 is whole earlier and with its super inside extrusion, spring 9 is compressed this moment, can put into the inside of another spline section of thick bamboo 7 with the fixed axle 2 of the other end simultaneously, then loosen roll body 1 and fixed axle 2, under spring 9 resilience force effect, two sliding block 5 elasticity extrudees the direction that is close to each other and slides until support solid fixed ring 8, then rotate rotary block 13 and drive threaded rod 12 rotation, threaded rod 12 rotates and drives sliding plate 10 and support strip 11 and move towards the direction that is close to inner tube 4, then support strip 11 and support the piece 14 and slide towards the direction towards inner tube 4 inside, then support piece 14 and support one side edge mouth that sliding block 5 kept away from fixed axle 2, so with sliding block 5 assistance-localization real-time, thereby accomplish the installation, through setting up bearing 6 has guaranteed the rotational stability of spline section of thick bamboo 7, fixed axle 2 and roll body 1, when dismantling when same reason reverse operation can, only need fix fixed section of thick bamboo 3 on production facility, whole process is more simple and swift, the dismantlement tool is unnecessary.

The above-described embodiments are merely preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The utility model provides a roll is used in production of from type membrane, includes roll body (1) and two fixed cylinders (3), the equal fixedly connected with fixed axle (2) in both ends of roll body (1), its characterized in that: the inside fixedly connected with inner tube (4) of fixed section of thick bamboo (3), the inner wall sliding connection of inner tube (4) has sliding block (5), fixedly connected with spring (9) between one side that fixed axle (2) was kept away from to sliding block (5) and the inner wall of inner tube (4), circular recess has been seted up to one side that sliding block (5) is close to fixed axle (2), the inside fixed mounting of circular recess has bearing (6), the fixed cover of inner ring of bearing (6) is equipped with spline section of thick bamboo (7), and spline section of thick bamboo (7) movable sleeve establish the one end periphery that roller body (1) was kept away from at fixed axle (2), sliding grafting has a plurality of supporting piece (14) on the circumference outer wall of inner tube (4), the inside of fixed section of thick bamboo (3) is provided with moving mechanism, and moving mechanism is used for supporting piece (14) and slides towards inner tube (4) inside.

2. The roll for producing release films according to claim 1, wherein a spline-shaped fixed shaft (2) is machined at one end of the fixed shaft (2) far away from the roll body (1), and the spline-shaped fixed shaft (2) is matched with an inner cavity of a spline cylinder (7).

3. The roll for producing release film according to claim 1, wherein a fixing ring (8) is fixedly connected to the inner wall of the outer edge opening of the inner cylinder (4).

4. The roll for producing release film according to claim 1, wherein the outer wall of the inner cylinder (4) is fixedly connected with a plurality of connecting blocks (15), and one end of the connecting block (15) far away from the inner cylinder (4) is fixed with the inner wall of the fixed cylinder (3).

5. The roll for producing release film according to claim 1, wherein the moving mechanism comprises a sliding plate (10) slidably connected in the inner wall of the fixed cylinder (3), a plurality of supporting strips (11) are fixedly connected to one side of the sliding plate (10) close to the inner cylinder (4), and the supporting strips (11) are slidably connected to the inner wall of the fixed cylinder (3).

6. The roll for producing release films according to claim 5, wherein one side of the fixed cylinder (3) far away from the fixed shaft (2) is in threaded connection with a threaded rod (12), one end of the threaded rod (12) extending to the inside of the fixed cylinder (3) is in rotary connection with the sliding plate (10), and the other end of the threaded rod (12) is fixedly connected with the rotary block (13).

7. The roll for producing release film according to claim 6, wherein one end of the abutting strip (11) near the abutting block (14) and one end of the abutting block (14) near the sliding block (5) are processed into an inclined surface shape.