CN218963086U - Air-floatation follow-up roller - Google Patents
Air-floatation follow-up roller Download PDFInfo
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- CN218963086U CN218963086U CN202222750158.3U CN202222750158U CN218963086U CN 218963086 U CN218963086 U CN 218963086U CN 202222750158 U CN202222750158 U CN 202222750158U CN 218963086 U CN218963086 U CN 218963086U
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Abstract
The utility model discloses an air floatation follow-up roller, which comprises a roller body and a supporting device, wherein the supporting device comprises a mounting seat and a fixing seat, the mounting seat is connected to the top of the fixing seat, the fixing seat is connected with an adjusting plate through a screw component, an air floatation shaft sleeve is arranged in the mounting seat and sleeved on the peripheries of roller shafts at two ends of the roller body, one end of the roller body is provided with a rigid connecting piece, the axial position of one end of the roller body can be adjusted and fixed by the rigid connecting piece, the other end of the roller body is provided with a flexible connecting piece, one end of the flexible connecting piece can be used as a reference for adjustment, and the roller is not easy to move in the axial direction when in a suspension state.
Description
Technical Field
The utility model relates to the technical field of coating equipment, in particular to an air floatation follow-up roller.
Background
A number of pass rollers are typically used in coating equipment to carry the transfer substrate. The existing roller passing structure is characterized in that two ends of a roller body are fixed and driven through ball bearings, the wrap angle is the central angle of a contact arc of a base material and a roller passing device, the roller passing device is required to rotate by means of friction force provided by the base material in operation, the shorter the wrap angle is, the shorter the contact arc length is, the smaller the sum of friction forces generated between contact surfaces is, the transmission torque is affected, and the roller passing device is easy to slip.
The existing solution to the problems adopts the air-floating supported roller transmission, so that the rotation resistance of the roller is reduced, but the air-floating roller is in a suspension state and is easy to float in the axial direction.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the air floatation follow-up roller, which is not easy to axially shift when in a suspension state.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an air supporting follow-up roller, includes roll body and strutting arrangement, strutting arrangement includes mount pad and fixing base, the mount pad is connected in the top of fixing base, the fixing base is connected with the regulating plate through the screw subassembly, be equipped with the air supporting axle sleeve in the mount pad, the air supporting axle sleeve cup joint in the both ends roller periphery of roll body, the one end of roll body is equipped with rigid connection spare, the axial position of rigid connection spare adjustable and fixed roll body one end, the other end of roll body is equipped with flexonics spare, flexonics spare can be adjusted as the benchmark by rigid connection spare one end.
Further, the air floating shaft is sleeved with a first air pipe joint, and the first air pipe joint can be communicated with an external air source.
Further, the mount pad includes first mount pad and second mount pad, the one end of roll body is established to first roller, the other end of roll body is established to the second roller, the end connection of first roller has first axle head flange, the medial surface laminating first mount pad outside of first axle head flange, the end connection of second roller has the second axle head flange, the medial surface laminating of second axle head flange is in the outside of second mount pad.
Further, a first plane air bearing and a first plane air bearing adjusting plate are arranged on the outer side of the first shaft end flange, the first plane air bearing is arranged on the outer side of the first shaft end flange, the first plane air bearing adjusting plate is connected to the outer side of the first plane air bearing, and the first plane air bearing adjusting plate is connected to the first mounting seat through a bolt.
Further, the first plane air bearing is connected with a second air pipe joint.
Further, the flexible connecting piece is arranged on the outer side of the first plane air bearing adjusting plate, and a first adjusting nut is arranged on the outer side of the flexible connecting piece.
Further, the flexible connecting piece connect in the one end in the first plane air supporting bearing adjustment board outside is equipped with flexible spacing head, flexible spacing head is connected with the extension spring, the flexible connecting piece keep away from the one end of first plane air supporting bearing adjustment board is established as the regulation main part.
Further, a second plane air bearing and a second plane air bearing adjusting plate are arranged on the outer side of the second shaft end flange, the second plane air bearing is arranged on the outer side of the second shaft end flange, the second plane air bearing adjusting plate is connected to the outer side of the second plane air bearing, and the second plane air bearing adjusting plate is connected to the second mounting seat through a bolt.
Further, the rigid connecting piece is arranged on the outer side of the second plane air bearing adjusting plate, and a second adjusting nut is arranged on the outer side of the rigid connecting piece.
Further, the second plane air bearing is connected with a third air pipe joint.
The beneficial effects of the utility model are as follows:
the utility model provides an air floatation follow-up roller, which is not easy to axially shift when in a suspension state.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a first isometric view of the present utility model;
FIG. 2 is a second isometric view of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view of a first mount of the present utility model;
fig. 6 is a cross-sectional view of a second mount of the present utility model.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 6, an air-floatation follow-up roller comprises a roller body 1 and a supporting device, wherein the supporting device comprises a first supporting device and a second supporting device, one end of the roller body 1 is provided with a first roller shaft 11 connected with the first supporting device, and the other end of the roller body 1 is provided with a second roller shaft 12 connected with the second supporting device.
The first supporting device comprises a first installation seat 21 and a first fixing seat 41, the first installation seat 21 is connected to the top of the first fixing seat 41, a first air flotation sleeve 212 and a first shaft end flange 316 are arranged inside the first installation seat 21, the first air flotation sleeve 212 is sleeved on the periphery of the first roll shaft 11 but is not in direct contact with the first roll shaft 11, the first air flotation sleeve 212 is connected with a first air pipe joint 211, the first air pipe joint 211 can be communicated with an external air source, the end part of the first roll shaft 11 is connected with the first shaft end connecting flange 316 through a screw 317, the inner side surface of the first shaft end flange 316 is attached to the first installation seat 21, a first plane air flotation bearing 315 and a first plane air flotation bearing adjusting plate 31 are arranged outside the first shaft end flange 316, the first plane air flotation bearing adjusting plate 31 is connected to the outer side of the first plane air flotation bearing 315, the first plane air flotation bearing adjusting plate 31 is connected with the first installation seat 21 through a bolt 311, the first plane air flotation bearing is connected with a second air pipe joint 312, and the second air flotation bearing 315 can be communicated with the external air source. The flexible connector 313 is arranged on the outer side of the first plane air bearing adjusting plate 31, one end of the flexible connector 313, which is connected to the outer side of the first plane air bearing adjusting plate 31, is provided with a telescopic limiting head 3132, the telescopic limiting head is connected with a telescopic spring 3131, one end of the flexible connector, which is far away from the first plane air bearing adjusting plate, is provided with a flexible connector main body 313, and a first adjusting nut 314 is arranged at the joint of the flexible connector 313 and the first air bearing adjusting plate 31.
The first adjusting plate 51 is connected to the lower portion of the first fixing seat 41 through the screw assembly 511, and the first adjusting plate 51 can be adjusted by adjusting the screw assembly 511, so that the first fixing seat 41 can be further adjusted to be displaced along the vertical direction.
The second supporting device comprises a second installation seat 22 and a second fixing seat 42, a second air flotation sleeve 222 and a second axial flange 326 are arranged in the second installation seat 22, the second air flotation sleeve 222 is sleeved on the periphery of the second roll shaft 12 but is not in direct contact with the second roll shaft 11, the second air flotation sleeve 222 is connected with a third air pipe joint 221, the third air pipe joint 221 can be communicated with an external air source, the end part of the second roll shaft 11 is connected with the second axial flange 326 through a screw 317, the inner side surface of the second axial flange 326 is attached to the second installation seat 22, a second flat air flotation bearing 325 and a second flat air flotation bearing adjusting plate 32 are arranged on the outer side of the second axial flange 326, the second flat air flotation bearing adjusting plate 32 is connected with the outer side of the second flat air flotation bearing 325 through a bolt 321, the second flat air pipe joint 321 is connected with a fourth air pipe joint 321, the fourth air pipe joint 321 can be communicated with the external air source, a second air flotation bearing adjusting plate 32 is provided with a second flat air flotation bearing adjusting plate 32, the outer side of the second air flotation bearing adjusting plate 32 is provided with a second flat air flotation bearing adjusting plate 323, and the second flat air flotation bearing 32 is rigidly connected with the second air flotation plate 32, and rigidly connected with the second air flotation plate 32 is rigidly connected with the second air flotation plate 32.
The two sides of the second fixing base 42 are connected with the second adjusting plate 52 through the screw assembly 521, and the second adjusting plate 52 can be adjusted through the adjusting screw assembly 521, so that the second fixing base 42 can be further adjusted and displaced along the horizontal direction.
When the roller is in use, the spacing between adjacent roller bodies is consistent through adjusting the second adjusting plate, the roller shafts at two ends of the roller bodies are in the same level through adjusting the first adjusting plate, compressed air is supplied to the air pipe joint through an external air source, the air bearing and the roller shafts are guaranteed to be in a non-contact state in operation, the second roller shafts of the roller bodies are used as reference ends in order to realize that the roller bodies cannot move in the axial direction when in a suspended rotating state, the rigid connecting piece is arranged, the flexible connecting piece is used on the other side, the positions of the main bodies are adjusted in the flexible connecting piece, the telescopic springs are compressed, the relative positions of the first plane air bearing and the first roller shaft ends can be guaranteed through the telescopic limiting heads, the axial movement problem of the roller shafts can be effectively limited through the telescopic springs in the roller body operation, and meanwhile the expansion and contraction deformation of the roller shafts can be compensated.
The specific working principle is as follows:
the utility model provides a roll is crossed in air supporting follow-up, compressed air is supplied to the air supporting bearing inside respectively through the air pipe joint, is in suspension with the roll body under the support of air film, the roll body relies on the frictional force with the substrate contact surface to rotate the follow-up, simultaneously adjusts plane air supporting's position through the adjusting screw of both sides, makes plane air supporting's air film inject the position of crossing the roll both sides terminal surface, guarantees to cross the roll and can not move in TD tangential direction in rotation, can compensate the expend with heat and contract with cold deformation of crossing the roll again simultaneously. Because the suspension type supporting mode is adopted, the driving force for the rotation of the roller is very small, the roller can normally rotate under the condition of small wrap angle, the problems that the roller body slips and cannot rotate under the condition of small wrap angle of the conventional roller and the roller slipping caused by poor synchronism of the main transmission roller of the motor are solved, and the running stability and the coating quality are ensured.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. An air supporting follow-up roller which characterized in that: including roll body and strutting arrangement, strutting arrangement includes mount pad and fixing base, the mount pad is connected in the top of fixing base, the fixing base is connected with the regulating plate through the screw subassembly, be equipped with the air supporting axle sleeve in the mount pad, the air supporting axle sleeve cup joint in the both ends roller periphery of roll body, the one end of roll body is equipped with rigid connection spare, the axial position of rigid connection spare adjustable and fixed roll body one end, the other end of roll body is equipped with flexible connection spare, flexible connection spare can rigid connection spare one end be adjusted as the benchmark.
2. An air-bearing follower roller as defined in claim 1, wherein: the air floating shaft is sleeved with a first air pipe joint, and the first air pipe joint can be communicated with an external air source.
3. An air-bearing follower roller as defined in claim 1, wherein: the mounting seat comprises a first mounting seat and a second mounting seat, one end of the roller body is provided with a first roller shaft, the other end of the roller body is provided with a second roller shaft, the end part of the first roller shaft is connected with a first shaft end flange, the inner side surface of the first shaft end flange is attached to the outer side of the first mounting seat, the end part of the second roller shaft is connected with a second shaft end flange, and the inner side surface of the second shaft end flange is attached to the outer side of the second mounting seat.
4. An air-bearing follower roller according to claim 3, wherein: the outer side of the first shaft end flange is provided with a first plane air bearing and a first plane air bearing adjusting plate, the first plane air bearing is arranged on the outer side of the first shaft end flange, the first plane air bearing adjusting plate is connected to the outer side of the first plane air bearing, and the first plane air bearing adjusting plate is connected to the first mounting seat through a bolt.
5. An air-bearing follower roller as defined in claim 4 wherein: the first plane air bearing is connected with a second air pipe joint.
6. An air-bearing follower roller according to claim 3, wherein: the flexible connecting piece is arranged on the outer side of the first plane air bearing adjusting plate, and a first adjusting nut is arranged on the outer side of the flexible connecting piece.
7. An air-bearing follower roller as defined in claim 6, wherein: the flexible connecting piece is connected to one end outside the first plane air bearing adjusting plate is provided with a telescopic limiting head, the telescopic limiting head is connected with a telescopic spring, and one end, away from the first plane air bearing adjusting plate, of the flexible connecting piece is set to be an adjusting main body.
8. An air-bearing follower roller according to claim 3, wherein: the outer side of the second shaft end flange is provided with a second plane air bearing and a second plane air bearing adjusting plate, the second plane air bearing is arranged on the outer side of the second shaft end flange, the second plane air bearing adjusting plate is connected to the outer side of the second plane air bearing, and the second plane air bearing adjusting plate is connected to the second mounting seat through a bolt.
9. An air-bearing follower roller as defined in claim 8, wherein: the rigid connecting piece is arranged on the outer side of the second plane air bearing adjusting plate, and a second adjusting nut is arranged on the outer side of the rigid connecting piece.
10. An air-bearing follower roller as defined in claim 8, wherein: and the second plane air bearing is connected with a third air pipe joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222750158.3U CN218963086U (en) | 2022-10-18 | 2022-10-18 | Air-floatation follow-up roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222750158.3U CN218963086U (en) | 2022-10-18 | 2022-10-18 | Air-floatation follow-up roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218963086U true CN218963086U (en) | 2023-05-05 |
Family
ID=86152103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222750158.3U Active CN218963086U (en) | 2022-10-18 | 2022-10-18 | Air-floatation follow-up roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218963086U (en) |
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2022
- 2022-10-18 CN CN202222750158.3U patent/CN218963086U/en active Active
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