CN213415510U

CN213415510U - Lower roller device

Info

Publication number: CN213415510U
Application number: CN202021699593.2U
Authority: CN
Inventors: 何瑞征; 田宝森; 许绍雄; 曾力策; 王龙正; 丁彬彬; 洪嘉乐
Original assignee: Bourne Chuangsheng Technology R & D Huizhou Co ltd
Current assignee: Bourne Chuangsheng Technology R & D Huizhou Co ltd
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-06-11
Anticipated expiration: 2030-08-15

Abstract

The utility model discloses a lower roller device, which comprises a transmission shaft, wherein the transmission shaft is provided with a shaft sleeve, the shaft sleeve comprises a plurality of independent shaft sleeves, the independent shaft sleeves are respectively arranged on the transmission shaft from left to right, and the independent shaft sleeves are respectively provided with a rubber ring; the rubber ring is used for supporting and driving a product. The utility model has reasonable structural design, and improves the adaptability of the product when the product is changed in the horizontal direction by sequentially installing a plurality of independent shaft sleeves on the transmission shaft; the rubber ring is divided into two half rubber rings which are respectively arranged at the upper side and the lower side of the independent shaft sleeve, so that the adaptability of the product in the vertical direction is improved; the whole lower roller device does not need to be disassembled due to the adjustment of the adaptability in the two directions, so that the cost for updating the size of the rear cover of the glass mobile phone and transforming the lower roller device every time is saved, and the production cost is reduced.

Description

Lower roller device

Technical Field

The utility model relates to a running roller carries technical field, especially relates to a lower running roller device.

Background

In the field of glass product cleaning equipment, for example, a glass mobile phone rear cover generally needs to use a lower roller device, and the lower roller mainly plays a role in providing power for the transmission of the glass mobile phone rear cover, namely, the rubber ring on the lower roller is contacted with the glass mobile phone rear cover to provide enough forward friction force for the glass mobile phone rear cover. And because the lower roller often has upper and lower spraying, brush to scrub at the in-process that the lower roller carries the lid behind the glass cell-phone, so the lower roller still has the effect of supporting the lid behind the glass cell-phone, and it cooperates together with last compression roller, prevents that the lid behind the glass cell-phone from shaking because upper and lower spraying, brush scrub and appearing, prevents unstable transmission promptly.

The bottom of the rear cover of the glass mobile phone is generally provided with a boss, in order to adapt to the existence of the boss, the prior art provides the following solution, see fig. 1, the existing conjoined shaft sleeve is installed on a transmission shaft, a plurality of existing rubber rings with different diameters are sleeved on the existing conjoined shaft sleeve, the diameters of the existing rubber rings on two sides are larger, the rubber rings are used for supporting and driving the rear cover of the glass mobile phone, and the diameter of the existing rubber ring in the middle is smaller and is used for supporting and driving the boss.

Due to the adoption of the technical scheme of the structure, when the shape and the size of the rear cover of the glass mobile phone or the size of the boss at the bottom of the rear cover of the glass mobile phone are changed each time, the lower roller of the cleaning machine is detached from the cleaning machine table, and the matched shaft sleeve and the rubber ring are arranged to adapt to the change of the shape and the size of the cover plate of the glass mobile phone or the boss at the bottom of the cover plate of the glass mobile phone. Therefore, when the size of the rear cover of the new product glass mobile phone is changed, a little cost is spent on machine station transformation.

If the lower running roller of uneasy looks adaptation, axle external member, rubber circle, can lead to the lid behind the glass cell-phone to carry not smooth, the lid carries not smooth can seriously influence the automatic assembly line production of cleaning process behind the glass cell-phone, lead to equipment fault rate high, to a great extent influences production efficiency and the yield of product, moreover, present back lid boss structure is comparatively smooth platform, if the whole base plate of lid behind the product or boss update heterotypic structure (wave, arch bridge shape etc.), the flexibility of current device, the suitability is not high.

In summary, the prior art has the following disadvantages: the adaptability is poor, when the shape and size of products such as a rear cover of a glass mobile phone or a boss at the bottom of the products are changed, the whole lower roller device needs to be disassembled and replaced, and therefore the production cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower roller device to solve the poor technical problem of adaptability of roller device under the prior art.

In order to achieve the purpose, the technical scheme of the utility model provides a lower roller device, which comprises a transmission shaft, wherein a shaft sleeve is arranged on the transmission shaft, the shaft sleeve comprises a plurality of independent shaft sleeves, the independent shaft sleeves are respectively arranged on the transmission shaft from left to right, and rubber rings are respectively arranged on the independent shaft sleeves; the rubber ring is used for supporting and driving a product.

Further, the rubber ring comprises two half rubber rings, and the half rubber rings are respectively arranged on the upper side and the lower side of the independent shaft sleeve.

Further, the shape of half rubber circle is the arc, both ends are equipped with the arc post respectively about half rubber circle, be equipped with the arc wall in the arc post.

Furthermore, the independent shaft sleeve comprises two half shaft sleeves, the two half shaft sleeves are respectively installed on the transmission shaft from left to right, one end of each half shaft sleeve is provided with two half annular grooves, and the half annular grooves of the two half shaft sleeves are matched in an opposite direction; the middle part of semi-ring groove is equipped with the support column, be equipped with the shaft hole on the support column, the support column passes through the shaft hole install in on the transmission shaft.

Furthermore, the arc-shaped columns of the two half rubber rings are respectively installed in the half annular grooves of the two half shaft sleeves, the arc-shaped grooves in the arc-shaped columns are respectively installed and matched with the upper side and the lower side of the supporting column, and the supporting column is used for supporting the half rubber rings; and a fixing device is arranged in the semi-annular groove and used for fixing the arc-shaped column.

Furthermore, the other end of the half shaft sleeve is provided with a nut hole, and the independent shaft sleeve is arranged on the transmission shaft through the nut hole.

Further, the support post and the securing device are integral with the half axle sleeve.

Furthermore, the diameters of the rubber rings on the independent shaft sleeves at the left end and the right end of the transmission shaft are larger than the diameter of the rubber ring on the independent shaft sleeve at the middle part of the transmission shaft, so that a product with a boss at the bottom is supported and driven.

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 installing a plurality of independent axle sleeve on the transmission shaft in proper order, and set up the rubber circle on each independent axle sleeve respectively, and be together to whole product through these rubber circles, glass cell-phone hou gai supports and drives promptly, the shape size of lid produces when changing or the size of bottom boss produces when changing on the horizontal direction behind the glass cell-phone, the horizontal direction's between the independent axle sleeve of accessible adjustment distance, in order to reach the adaptation of horizontal direction, thereby the suitability when having improved the product and producing the change in the horizontal direction, and owing to need not dismantle whole lower roller device gets off, thereby saved at every turn because of glass cell-phone hou gai size update, the expense that the roller device will reform transform down, and the production cost is reduced. Through dividing into two half rubber rings with the rubber circle, and half rubber ring installs respectively in the upper and lower both sides of independent axle sleeve, thereby the shape size of lid when vertical direction changes or the size of boss changes behind the glass cell-phone, can directly take off half rubber ring respectively, change the new half rubber ring of suitable size again, can reach the adaptation of vertical direction, thereby improved the suitability when vertical direction changes to the product, and because need not pull out whole lower running roller from cleaning machine equipment, just can change the rubber ring with product looks adaptation directly, and change easy operation, consequently saved at every turn because of the update of glass cell-phone rear cover size, the expense that lower running roller device will reform transform, further reduced manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of a lower roller device in the prior art;

fig. 2 is a schematic structural view of the lower roller device of the present invention;

fig. 3 is a schematic structural view of the independent shaft sleeve and the rubber ring of the lower roller device of the present invention when being assembled;

fig. 4 is a schematic view of an explosion structure when the independent shaft sleeve and the rubber ring of the lower roller device of the present invention are assembled;

fig. 5 is a schematic perspective view of the half axle sleeve of the lower roller device of the present invention;

fig. 6 is a schematic view of the explosion three-dimensional structure when the independent shaft sleeve and the rubber ring of the lower roller device of the present invention are assembled;

fig. 7 is a schematic perspective view of a half rubber ring of the lower roller device of the present invention;

description of reference numerals: 1-product, 101-boss; 2-a transmission shaft; 3-existing conjoined shaft sleeve; 4-existing rubber ring; 5-independent shaft sleeve, 501-half shaft sleeve, 502-half annular groove, 503-support column, 504-fixing device, 505-shaft hole, 506-nut hole; 6-rubber ring, 601-semi-rubber ring, 602-arc column, 603-arc groove.

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 in the face of fig. 2, the left side of the observer is set as left, the right side of the observer is set as right, the front side of the observer is set as front, the rear side of the observer is set as rear, the upper side of the observer is set as up, and the lower side of the observer is set as down, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part", etc., in the text indicate the orientation or positional relationship to be set based on the drawings, only for the convenience of clearly describing the present invention, but not to indicate or suggest that the structure or component indicated must have a specific orientation, be constructed in a specific orientation, and therefore, should not be construed 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. 2, this embodiment provides a lower roller device, including transmission shaft 2, be equipped with the axle sleeve on the transmission shaft 2, the axle sleeve includes a plurality of independent axle sleeve 5, independent axle sleeve 5 turns right from a left side and installs respectively on transmission shaft 2, and the specific quantity and the interval of independent axle sleeve 5 can be selected according to the actual size of product 1, and adjust the interval between independent axle sleeve 4 and can adapt to the change of shape size at the horizontal direction of products such as lid behind the glass cell-phone or its bottom boss, thereby improve the suitability, avoid changing by a wide margin and dismantle lower roller device, and then reduction in production cost. The independent shaft sleeves 5 are respectively provided with a rubber ring 6; the rubber ring 6 is used for supporting and driving the product 1, the rubber ring 6 on each independent shaft sleeve 5 corresponds to different positions of the bottom of the product 1 respectively, friction force is generated between the rubber ring 6 and the bottom of the product 1, so that the product 1 is pushed to move forwards, the diameter of the rubber ring 6 can be selected according to the position of the product 1 required to be supported, and the size is proper.

Specifically, referring to fig. 3, fig. 4, fig. 5, fig. 7, rubber ring 6 includes two half rubber rings 601, the effect that sets up half rubber ring 601 lies in that the rubber ring 6 that forms through the combination can directly be dismantled from independent axle sleeve 5, thereby need not dismantle transmission shaft 2 and independent axle sleeve 5 and can accomplish the change of rubber ring 6, required cost when reducing rubber ring 6 and changing, and when the shape size of product 1 or its bottom boss 101 produced the change of vertical direction, can directly change rubber ring 6, also improved the suitability in vertical direction. The semi-rubber rings 601 are respectively arranged at the upper side and the lower side of the independent shaft sleeve 5, and are used for enabling the rubber rings 6 to support and drive the product 1 and the boss 101 at the bottom of the product. More specifically, the half rubber ring 601 is arc-shaped so as to support and drive the product 1 smoothly. Preferably, the left end and the right end of the half rubber ring 601 are respectively provided with an arc-shaped column 602, and an arc-shaped groove 603 is arranged in the arc-shaped column 602, mainly for installation.

Specifically, referring to fig. 3, 4, 5 and 6, the independent shaft sleeve 5 includes two half shaft sleeves 501, the two half shaft sleeves 501 are respectively installed on the transmission shaft 2 from left to right, one end of the half shaft sleeve 501 is provided with two half annular grooves 502, and the half annular grooves 502 of the two half shaft sleeves 501 are oppositely matched; the middle part of the semi-annular groove 502 is provided with a support column 503, the support column 503 is provided with a shaft hole 505, the support column 503 is arranged on the transmission shaft 2 through the shaft hole 505, namely, the two half shaft sleeves 501 are combined to form an independent shaft sleeve 5.

Specifically, referring to fig. 3, 4 and 5, the arc-shaped columns 602 of the two half rubber rings 601 are respectively installed in the semi-annular grooves 502 of the two half shaft sleeves 501, and the arc-shaped grooves 603 in the arc-shaped columns 602 are respectively installed and matched with the upper and lower sides of the supporting columns 503; the support post 503 is used to support the rubber ring half 601. A fixing device 504 is arranged in the semi-annular groove 502, and the fixing device 504 is used for fixing the arc-shaped column 602 and has the function of preventing the semi-rubber ring 601 from being unstable in operation. Preferably, the fixing device 504 is two limiting plates, which are respectively located at the front and rear sides in the semi-arc groove 502.

Specifically, referring to fig. 6, the other end of the half shaft housing 501 is provided with a nut hole 506, and the nut hole 506 is used for mounting the independent shaft housing 5 on the transmission shaft 2 by a nut, but may be fixed by other means. Preferably, the brace 503 and the fixture 504 are integral with the half-collar 501.

Specifically, referring to fig. 2, the diameter of the rubber ring 6 on the independent shaft sleeve 5 at the left end and the right end of the transmission shaft 2 is larger than the diameter of the rubber ring 6 on the independent shaft sleeve 5 at the middle part of the transmission shaft 2, so as to support and drive the product 1 with the boss 101 at the bottom, namely, the large rubber rings at the two sides and the small rubber ring in the middle.

To sum up, through adjusting the interval between the independent axle sleeve 5, improved the suitability of horizontal direction, through quick dismantlement respectively and the change of half rubber circle 601, improved the suitability of vertical direction, and when the size of the shape of product 1 or the dimensional change of bottom boss 101, need not to dismantle whole running roller device down to the transformation expense of board has been reduced, manufacturing cost has been reduced.

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

1. The utility model provides a lower roller device, includes transmission shaft (2), be equipped with the axle sleeve on transmission shaft (2), its characterized in that: the shaft sleeves comprise a plurality of independent shaft sleeves (5), the independent shaft sleeves (5) are respectively arranged on the transmission shaft (2) from left to right, and rubber rings (6) are respectively arranged on the independent shaft sleeves (5); the rubber ring (6) is used for supporting and driving the product (1).

2. The lower roller assembly as set forth in claim 1, wherein: the rubber ring (6) comprises two half rubber rings (601), and the half rubber rings (601) are respectively arranged on the upper side and the lower side of the independent shaft sleeve (5).

3. The lower roller assembly as set forth in claim 2, wherein: the shape of half rubber circle (601) is the arc, both ends are equipped with arc post (602) respectively about half rubber circle (601), be equipped with arc groove (603) in arc post (602).

4. The lower roller assembly as set forth in claim 3, wherein: the independent shaft sleeve (5) comprises two half shaft sleeves (501), the two half shaft sleeves (501) are respectively installed on the transmission shaft (2) from left to right, two half annular grooves (502) are formed in one end of each half shaft sleeve (501), and the half annular grooves (502) of the two half shaft sleeves (501) are matched in an opposite mode; the middle part of semi-annular groove (502) is equipped with support column (503), be equipped with shaft hole (505) on support column (503), support column (503) pass through shaft hole (505) install in on transmission shaft (2).

5. The lower roller assembly as set forth in claim 4, wherein: the arc-shaped columns (602) of the two half rubber rings (601) are respectively installed in the semi-annular grooves (502) of the two half shaft sleeves (501), the arc-shaped grooves (603) in the arc-shaped columns (602) are respectively installed and matched with the upper side and the lower side of the supporting column (503), and the supporting column (503) is used for supporting the half rubber rings (601); a fixing device (504) is arranged in the semi-annular groove (502), and the fixing device (504) is used for fixing the arc-shaped column (602).

6. The lower roller assembly as set forth in claim 5, wherein: the other end of the half shaft sleeve (501) is provided with a nut hole (506), and the independent shaft sleeve (5) is installed on the transmission shaft (2) through a nut in the nut hole (506).

7. The lower roller assembly as set forth in claim 6, wherein: the support post (503) and the fixing device (504) are integral with the half-axle sleeve (501).

8. A lower roller device according to any one of claims 1 to 7, wherein: the diameter of the rubber ring (6) on the independent shaft sleeve (5) at the left end and the right end of the transmission shaft (2) is larger than that of the rubber ring (6) on the independent shaft sleeve (5) at the middle part of the transmission shaft (2) so as to support and drive a product (1) with a boss (101) at the bottom.