CN213529832U - Upper compression roller device - Google Patents
Upper compression roller device Download PDFInfo
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- CN213529832U CN213529832U CN202021564919.0U CN202021564919U CN213529832U CN 213529832 U CN213529832 U CN 213529832U CN 202021564919 U CN202021564919 U CN 202021564919U CN 213529832 U CN213529832 U CN 213529832U
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- Prior art keywords
- concave surface
- lock ring
- curved
- grooves
- transmission shaft
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- 230000006835 compression Effects 0.000 title claims abstract description 15
- 238000007906 compression Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 39
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002950 deficient Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an go up compression roller device, including the transmission shaft, install the axle sleeve on the transmission shaft, install a plurality of lock ring on the axle sleeve, be equipped with a plurality of concave surface on the outer circumference of lock ring, the concave surface is followed the circumferencial direction of lock ring distributes in proper order, be equipped with the convex surface between the concave surface. The utility model has the advantages of reasonable design, through be equipped with a plurality of concave surface on the outer circumference of lock ring, the concave surface distributes in proper order along the circumferencial direction of lock ring, and is equipped with the convex surface between the concave surface to make the lock ring form the design of class gear, thereby the card that skids appears when preventing four curved surface glass cell-phone rear covers and lock ring cooperation, and then reduce equipment fault rate, reduce the defective rate of product, improve product automation production efficiency. Meanwhile, the concave surface can reduce the contact with the surface of a product, and the secondary pollution of the support ring to the rear cover of the four-curved-surface glass mobile phone is reduced, so that the cleaning capability of the cleaning machine is improved.
Description
Technical Field
The utility model relates to a technical field is carried to glass product running roller, especially relates to an upper compression roller device.
Background
When carrying glass products, especially when carrying the lid behind the four curved surface glass cell-phones, carry using the transmission guide pulley group of the wet processing of cleaning machine to carry usually, the in-process of carrying generally has the step such as the lid behind the four curved surface glass cell-phones goes on, spray down, the brush is scrubbed, consequently be equipped with the compression roller in the transmission guide pulley group, the effect that goes up the compression roller and mainly play is, four curved surface glass cell-phones back lid is suppressed downwards, and then cooperates together with lower roller device, prevent that four curved surface glass cell-phones back lid from appearing shaking because of spraying, spraying down, the brush is scrubbed, namely, prevent uneven transmission from appearing. And the support ring of the upper compression roller is contacted with the rear cover of the four-curved-surface glass mobile phone, so that the forward friction force for conveying the rear cover of the four-curved-surface glass mobile phone can be increased.
The prior art provides an upper compression roller device, which is shown in fig. 1, and specifically includes that a shaft sleeve is mounted on a transmission shaft, an existing support ring is mounted on the shaft sleeve, the existing support ring is used for pressing down and contacting the top surface of a rear cover of a four-curved-surface glass mobile phone, and the outer portion of the existing support ring is in a circular ring shape.
In the four-curved-surface glass mobile phone rear cover with four curved surfaces, referring to fig. 2, the left long side and the right long side and the front short side and the rear short side of the four-curved-surface glass mobile phone rear cover are bent upwards in different degrees, so that the four-curved-surface glass mobile phone rear cover has arc heights in different degrees.
Therefore, when the rear cover of the four-curved-surface glass mobile phone is cleaned and conveyed in a wet process, the existing upper compression roller device has the following problems: see fig. 3, for the rear end hinders, can produce the card that skids after the crooked minor face of rear end of lid and the current lock ring of last compression roller contact behind the four curved surface glass cell-phones, and then the lid transport stops behind the four curved surface glass cell-phones appears, see fig. 4, for the front end hinders, and when the crooked minor face of front end of lid touches the current lock ring of last compression roller behind the four curved surface glass cell-phones, also very easily lead to the card that skids, and then seriously influence the automatic assembly line production of cleaning process, lead to equipment fault rate high, to a great extent influences the production efficiency and the yield of product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upper compression roller device to solve the problem that leads to the card of skidding appearing easily when the crooked minor face of lid contacts behind current lock ring and the four curved surface glass cell-phones.
In order to realize the above aim, the technical scheme of the utility model a go up compression roller device is provided, the transmission shaft comprises a transmission shaft, install the axle sleeve on the transmission shaft, install a plurality of lock ring on the axle sleeve, be equipped with a plurality of concave surface on the outer circumference of lock ring, the concave surface is followed the circumferencial direction of lock ring distributes in proper order, be equipped with the convex surface between the concave surface.
Further, the concave surfaces are uniformly distributed on the outer circumference of the support ring.
Further, the concave surface is an arc-shaped concave surface, and the concave surface is a transverse groove.
Furthermore, the center of the support ring is provided with a mounting hole.
Furthermore, a plurality of grooves are formed in the outer surface of the shaft sleeve and are sequentially distributed along the axial direction of the shaft sleeve; the support rings are respectively installed in the grooves through the installation holes.
Furthermore, annular bosses are arranged between the grooves, and the intervals between the grooves are uniform.
Further, the both ends of axle sleeve are equipped with the screw hole respectively, the axle sleeve pass through the screw with the cooperation installation of screw hole is fixed on the transmission shaft.
To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model has the advantages of reasonable design, through be equipped with a plurality of concave surface on the outer circumference of lock ring, the concave surface distributes in proper order along the circumferencial direction of lock ring, and be equipped with the convex surface between the concave surface, thereby make the lock ring form the design of type gear, and the concave surface can form when the front end of lid and the crooked minor face of rear end contact cooperation behind lock ring and the four curved surface glass cell-phones keeps away the sky effect, the concave surface does not contact with crooked minor face promptly, thereby reduce the resistance, prevent that the card of skidding appears when lid and lock ring cooperation behind the four curved surface glass cell-phones, and then reduce equipment fault rate, reduce the defective rate of product, improve product automation production efficiency. Meanwhile, the concave surface can reduce the contact with the surface of a product, and the secondary pollution of the support ring to the rear cover of the four-curved-surface glass mobile phone is reduced, so that the cleaning capability of the cleaning machine is improved.
Drawings
FIG. 1 is a schematic diagram of a rear perspective structure of a prior art upper roller device when being matched with a rear cover of a four-curved-surface glass mobile phone;
FIG. 2 is a schematic top perspective view of a rear cover of a four-curved glass handset;
FIG. 3 is a schematic diagram of a right-side perspective structure of a prior art upper roller assembly engaged with the rear end of a four-curved glass handset rear cover;
FIG. 4 is a schematic diagram of a right-side perspective structure of a prior art upper roller assembly engaged with the front end of a rear cover of a four-curved glass handset;
fig. 5 is a schematic perspective view of a support ring of the upper compression roller device of the present invention;
fig. 6 is a schematic perspective view of the shaft sleeve of the upper roller assembly of the present invention;
fig. 7 is a schematic perspective view of the support ring of the upper roller assembly of the present invention when mounted on the shaft sleeve;
fig. 8 is a schematic perspective view of the upper press roll device of the present invention;
fig. 9 is a schematic perspective view of the upper and lower press roller devices of the present invention when they cooperate to convey the rear cover of a four-curved glass mobile phone;
fig. 10 is a schematic view of the rear perspective structure of the upper and lower press roller devices of the present invention when the upper and lower press roller devices cooperate to convey the rear cover of the four-curved-surface glass mobile phone;
fig. 11 is a schematic diagram of a right-side perspective structure of the upper roller device of the present invention when not in contact with the front end of the rear cover of the four-curved-surface glass mobile phone;
fig. 12 is a schematic diagram of a right-side perspective structure of the upper roller device of the present invention when contacting the front end of the rear cover of the four-curved-surface glass mobile phone;
fig. 13 is a schematic diagram of a right-view three-dimensional structure of the upper roller device of the present invention contacting the middle portion of the rear cover of the four-curved-surface glass mobile phone;
1-upper press roll device, 11-transmission shaft, 12-shaft sleeve, 121-annular boss, 122-groove, 123-screw hole, 13-existing support ring, 14-support ring, 141-concave surface, 142-convex surface, 143-mounting hole; 2-four curved surface glass mobile phone back cover, 21-bending short side, 22-bending long side; and 3, pressing the roller device downwards.
Detailed Description
The technical solution 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, but the technical solution does not limit the scope of the present invention.
In the present invention, for the sake of clearer description, the following explanation is made: the observer is observing the accompanying fig. 9, the lower left side of the observer is set as the back, the upper right side of the observer is set as the front, the lower right side of the observer is set as the right, the upper left side of the observer is set as the left, the upper side of the observer is set as the top, and the lower side of the observer is set as the bottom, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "top", "bottom", and the like in the text indicate the orientation or positional relationship set based on the drawings, and it is only for the convenience of clearly describing the present invention, but not to indicate or imply that the structure or parts indicated must have a specific orientation, be constructed in a specific orientation, and therefore, cannot be understood as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.
Referring to fig. 5 and 8, the present embodiment provides an upper press roll device, which includes a transmission shaft 11, wherein the transmission shaft 11 is used for driving, and the transmission shaft 11 is preferably a stainless steel transmission shaft. A sleeve 12 is mounted on the drive shaft 11, the sleeve 12 preferably being a plastic sleeve. The shaft sleeve 12 is provided with a plurality of support rings 14, the specific number of the support rings 14 can be selected according to the size of a product to be conveyed, and the support rings 14 are preferably made of perfluoro-ether rubber, and are characterized by corrosion resistance and difficult degumming. The supporting ring 14 is provided with a plurality of concave surfaces 141 on the outer circumference, the concave surfaces 141 are distributed in sequence along the circumferential direction of the supporting ring 14, the convex surfaces 142 are arranged between the concave surfaces 141, and the specific number, size, shape and position of the concave surfaces 141 can be selected according to the actual situation. Referring to fig. 11, 12 and 13, it can be seen that after the concave surface 141 is provided on the support ring 141, a space-avoiding effect can be formed when the support ring 14 contacts with the front end curved short edge and the rear end curved short edge of the four-curved-surface glass mobile phone rear cover 2, that is, the concave surface does not contact with the front end curved short edge and the rear end curved short edge, so as to reduce resistance, prevent the four-curved-surface glass mobile phone rear cover 2 from slipping the card, further reduce equipment failure rate, reduce product reject ratio and improve product automation production efficiency. But when the support ring 14 reaches the middle part of the back cover of the four-curved-surface glass mobile phone, the convex surface 142 contacts with the top surface of the middle part of the back cover 2 of the four-curved-surface glass mobile phone to perform the downward pressing function.
It should be noted that, referring to fig. 2, the left and right long sides and the front and rear short sides of the back cover 2 of the four-curved-surface glass mobile phone are bent upward to different degrees, and further have different degrees of arc heights, that is, a bent short side 21 and a bent long side 22; of course, this is only exemplified by the four-curved-surface glass mobile phone rear cover, and the utility model can also be applied to other products of the same type.
Specifically, referring to fig. 5, the concave surfaces 141 are uniformly distributed on the outer circumference of the support ring 14, and the function of the concave surfaces 141 and the convex surfaces 142 is to make the distribution more reasonable. The concave surface 141 is an arc-shaped concave surface, and has the function of forming a transition effect; the concave surface 141 is a transverse slot, which means that the concave surface 141 is opened from one side surface to the other side surface of the support ring 14, that is, the shape of each part of the concave surface 141 is the same in the transverse direction, but the concave surface 141 with other shapes can also be used, so that the space avoidance effect can be achieved. The support ring 14 is provided at the center thereof with a mounting hole 143, and the mounting hole 143 is a circular hole to be mounted to the outer circumferential surface of the boss 12.
Specifically, referring to fig. 5, 6, 7, and 8, a plurality of grooves 122 are formed on the outer circumference of the shaft sleeve 12, the grooves 122 are sequentially distributed along the axial direction of the shaft sleeve 12, the grooves 122 are in the shape of annular grooves, and the axial center line of the grooves 122 is the same as the axial center line of the shaft sleeve 12; the support rings 14 are respectively mounted in the grooves 122 through the mounting holes 143, i.e., the mounting holes 143 form a mounting fit with the grooves 122. Annular bosses 121 are arranged between the grooves 122, and the intervals between the grooves 122 are uniform. The two ends of the shaft sleeve 12 are respectively provided with a screw hole 123, and the shaft sleeve 12 is fixed on the transmission shaft 11 through the matching of the screw and the screw hole 123, and can be fixed in other manners.
Specifically, referring to fig. 9 and 10, shown here are schematic diagrams of the upper pressure roller device 1 and the lower pressure roller device 2 of the present invention when they jointly convey the rear cover 2 of the four-curved-surface glass mobile phone.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides an go up compression roller device, includes transmission shaft (11), install axle sleeve (12) on transmission shaft (11), install a plurality of lock ring (14), its characterized in that on axle sleeve (12): the supporting ring is characterized in that a plurality of concave surfaces (141) are arranged on the outer circumference of the supporting ring (14), the concave surfaces (141) are sequentially distributed along the circumferential direction of the supporting ring (14), and convex surfaces (142) are arranged between the concave surfaces (141).
2. An upper roll apparatus according to claim 1, wherein: the concave surfaces (141) are uniformly distributed on the outer circumference of the support ring (14).
3. An upper roll apparatus according to claim 1, wherein: the concave surface (141) is an arc-shaped concave surface; the concave surface (141) is a transverse slot.
4. An upper roll apparatus according to any one of claims 1 to 3, wherein: the center of the support ring (14) is provided with a mounting hole (143).
5. An upper roll apparatus according to claim 4, wherein: a plurality of grooves (122) are formed in the outer circumference of the shaft sleeve (12), and the grooves (122) are sequentially distributed along the axial direction of the shaft sleeve (12); the support rings (14) are respectively installed in the grooves (122) through the installation holes (143).
6. An upper roll apparatus according to claim 5, wherein: annular bosses (121) are arranged among the grooves (122), and the intervals among the grooves (122) are uniform.
7. An upper roll apparatus according to claim 1, 2, 3, 5 or 6, characterized in that: the two ends of the shaft sleeve (12) are respectively provided with a screw hole (123), and the shaft sleeve (12) is installed and fixed on the transmission shaft (11) through the matching of screws and the screw holes (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564919.0U CN213529832U (en) | 2020-07-31 | 2020-07-31 | Upper compression roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564919.0U CN213529832U (en) | 2020-07-31 | 2020-07-31 | Upper compression roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213529832U true CN213529832U (en) | 2021-06-25 |
Family
ID=76487581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021564919.0U Active CN213529832U (en) | 2020-07-31 | 2020-07-31 | Upper compression roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213529832U (en) |
-
2020
- 2020-07-31 CN CN202021564919.0U patent/CN213529832U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |