CN210854212U

CN210854212U - Partially-pasting equipment discharging mechanism

Info

Publication number: CN210854212U
Application number: CN201921720867.9U
Authority: CN
Inventors: 汤宁宁; 刘瑞; 王喜林
Original assignee: Guangdong Xianghai Photoelectric Technology Co ltd
Current assignee: Guangdong Xianghai Photoelectric Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-26
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a paste equipment discharge mechanism partially, include: the device comprises a rack, a plurality of discharging rollers, a plurality of supporting wheels and a controller, wherein the discharging rollers are arranged on the rack in parallel; the rack is also provided with a rotating mechanism and a position sensor which are connected with the controller; the rotating mechanism includes: the lifting cylinder, the rotating cylinder and the support are fixed, the support is fixed with a rotating shaft of the rotating cylinder, and a cylinder body of the rotating cylinder is fixed with a cylinder shaft of the lifting cylinder; the support extends to the top of the supporting wheel along with the extension of the cylinder shaft of the lifting cylinder, and the support retracts to the bottom of the top of the supporting wheel along with the retraction of the cylinder shaft of the lifting cylinder. The utility model discloses an increase rotary mechanism and position sensor in the frame for LCD's oblique welt can be as required with the rotatory 180 back ejection of compact products ejection of compact, satisfies the technological demand of follow-up various differences.

Description

Partially-pasting equipment discharging mechanism

Technical Field

The utility model relates to a liquid crystal display panel manufacture equipment technical field especially relates to an equipment discharge mechanism pastes partially.

Background

The offset machine, i.e., the polarizer attaching machine, is a liquid crystal display assembling apparatus, and is mostly used for attaching a polarizer to a surface of a glass substrate of a liquid crystal display or a touch screen to a surface of a liquid crystal panel of the liquid crystal display, and the like.

In the prior art, a discharging mechanism of a bias pasting machine generally comprises a plurality of discharging rollers 01 arranged in parallel, and a plurality of supporting wheels 02 are arranged on each discharging roller 01, as shown in fig. 1 and 2. The existing discharging mechanism has the following defects: the material feeding direction and the material discharging direction of the product 03 are consistent, as shown in fig. 3, the transmission direction of the product 03 before and after the polarizer is attached is not changed, and certain subsequent production requirements are difficult to meet.

Disclosure of Invention

To the defect that exists among the prior art, the utility model aims to provide an unanimous ability changes the discharge mechanism of pasting equipment ejection of compact direction partially.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A lean towards equipment discharge mechanism that pastes includes: the device comprises a rack, a plurality of discharging rollers, a plurality of supporting wheels and a controller, wherein the discharging rollers are arranged on the rack in parallel; the device is characterized in that a rotating mechanism and a position sensor which are connected with the controller are also arranged on the rack; the rotating mechanism includes: the lifting cylinder, the rotating cylinder and the support are fixed, the support is fixed with a rotating shaft of the rotating cylinder, and a cylinder body of the rotating cylinder is fixed with a cylinder shaft of the lifting cylinder; the support extends to the top of the supporting wheel along with the extension of the cylinder shaft of the lifting cylinder, and the support retracts to the bottom of the top of the supporting wheel along with the retraction of the cylinder shaft of the lifting cylinder.

More preferably, the rotary cylinder is a 180 ° rotary cylinder of SMC.

More preferably, the lifting cylinder is fixed to the frame by a cylinder fixing plate.

More preferably, the position sensor is disposed downstream of the rotation mechanism and on the underside of the support wheel.

More preferably, the bracket is provided with a plurality of vacuum adsorption holes, and the vacuum adsorption holes are connected with a vacuumizing device through air guide pipes.

More preferably, the support comprises a plate body and a plurality of support arms arranged around the plate body.

More preferably, the vacuum suction hole is provided in each of the support arms.

The utility model has the advantages that:

firstly, the rotating mechanism and the position sensor are additionally arranged on the rack, so that the offset line of the liquid crystal display can rotate the discharged product by 180 degrees as required and then discharge, and various subsequent process requirements are met.

And the rotating mechanism adopts a mode of combining a lifting cylinder and a rotating cylinder, so that the structure is simple, and the installation and the control are convenient.

And thirdly, through arranging the vacuum adsorption hole on the rotating mechanism, the sliding dislocation is effectively avoided when the product is rotated and reversed, and the accurate reversing is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a discharging mechanism of a conventional offset press.

Fig. 2 shows a side view of fig. 1.

Fig. 3 shows a directional diagram of feeding and discharging of a product of a bias pasting machine in the prior art.

Fig. 4 shows that the utility model provides a paste equipment discharge mechanism structure sketch map partially.

Fig. 5 shows a side view of fig. 4.

Fig. 6 shows the directional diagram of the feeding and discharging of the product in the utility model.

Description of reference numerals:

01: discharge roller, 02: supporting wheel, 03: and (5) producing the product.

1: a frame, 2: discharge roller, 3: supporting wheel, 4: a rotating mechanism, 5: a position sensor.

4-1: lifting cylinder, 4-2: 180-degree rotating cylinder, 4-3: support, 4-4: cylinder fixing plate, 4-5: and (5) vacuum adsorption holes.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

As shown in fig. 4-6, a discharging mechanism of a bias-attaching device comprises: the device comprises a rack 1, a plurality of discharging rollers 2 which are arranged on the rack 1 in parallel, a plurality of supporting wheels 3 which are arranged on each discharging roller 2, and a controller which controls the operation of the discharging rollers 2; the device is characterized in that the rack 1 is also provided with a rotating mechanism 4 and a position sensor 5 which are connected with the controller.

Wherein the rotating mechanism 4 includes: the device comprises a lifting cylinder 4-1, a 180-degree rotating cylinder 4-2 and a support 4-3, wherein the support 4-3 is fixed with a rotating shaft of the 180-degree rotating cylinder 4-2, and a cylinder body of the 180-degree rotating cylinder 4-2 is fixed with a cylinder shaft of the lifting cylinder 4-1; the support 4-3 extends above the top of the supporting wheel 3 along with the extension of the cylinder shaft of the lifting cylinder 4-1, and the support 4-3 retracts below the top of the supporting wheel 3 along with the retraction of the cylinder shaft of the lifting cylinder 4-1.

And during actual discharging, the controller controls the discharging roller 2 and the rotating mechanism to act according to signals fed back by the position sensor 5. The specific control method comprises the following steps: 1) and when the position sensor 5 detects that the product reaches the position above the bracket 4-3, controlling the discharging roller 2 to stop rotating, wherein the product just stops on the rotating mechanism. 2) The lifting cylinder 4-1 in the rotating mechanism 4 rises to jack the product to leave the discharging roller 2, then the 180-degree rotating cylinder 4-2 controls the bracket 4-3 to rotate 180 degrees, and the product rotates 180 degrees along with the rotation. 3) The lifting cylinder 4-1 descends to place the product back on the discharge roller 2, and the discharge roller 2 continues to rotate for discharging, so that the purpose of changing the discharging direction of the product is achieved.

Preferably, the lifting cylinder 4-1 is fixed to the frame 1 by a cylinder fixing plate 4-4, so as to facilitate installation of the lifting cylinder 4-1.

Preferably, the position sensor 5 is arranged downstream of the rotation mechanism 4 and on the underside of the support wheel 3. Therefore, the detection accuracy is ensured, the hidden installation is realized, and the structure is compact and attractive.

Further preferably, a plurality of vacuum adsorption holes 4-5 are further formed in the support 4-3, and the vacuum adsorption holes 4-5 are connected with a vacuum pumping device through air guide pipes so as to tightly adsorb the product on the support 4-3 and prevent the product from shifting when the support 4-3 rotates. In this embodiment, it is preferable that the support 4-3 includes a plate body and a plurality of support arms disposed around the plate body, and the vacuum absorption holes are disposed on the support arms. The present embodiment provides the support 4-3 as a plate and arm structure with the following advantages: the bracket material consumption is reduced, and the cost is saved; the weight of the bracket is reduced, and the rotation resistance is small.

The controller, the position sensor, the selection of the types of the various cylinders, and the connection mode/connection circuit therebetween are well known to those skilled in the art, and will not be described in detail herein.

Compared with the prior art, the discharging mechanism of the offset equipment provided by the embodiment has the advantages that the rotating mechanism and the position sensor are additionally arranged on the rack, so that the offset line of the liquid crystal display can rotate the discharged product by 180 degrees as required and then discharge, various subsequent process requirements are met, technical effects which are not possessed by the prior art are obtained, and the offset line has substantial characteristics and progress.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims

1. A lean towards equipment discharge mechanism that pastes includes: the device comprises a rack, a plurality of discharging rollers, a plurality of supporting wheels and a controller, wherein the discharging rollers are arranged on the rack in parallel; the device is characterized in that a rotating mechanism and a position sensor which are connected with the controller are also arranged on the rack; the rotating mechanism includes: the lifting cylinder, the rotating cylinder and the support are fixed, the support is fixed with a rotating shaft of the rotating cylinder, and a cylinder body of the rotating cylinder is fixed with a cylinder shaft of the lifting cylinder;

the support extends to the top of the supporting wheel along with the extension of the cylinder shaft of the lifting cylinder, and the support retracts to the bottom of the top of the supporting wheel along with the retraction of the cylinder shaft of the lifting cylinder.

2. The discharging mechanism of offset equipment of claim 1, wherein the rotary cylinder is a 180 ° rotary cylinder of SMC.

3. The discharging mechanism of offset equipment according to claim 1, wherein the lifting cylinder is fixed to the frame by a cylinder fixing plate.

4. The discharging mechanism of offset pasting equipment as claimed in claim 1, wherein said position sensor is disposed downstream of said rotating mechanism and under said supporting wheel.

5. The discharging mechanism of offset equipment according to claim 1, wherein the support is provided with a plurality of vacuum adsorption holes, and the vacuum adsorption holes are connected with a vacuum-pumping device through air ducts.

6. The discharging mechanism of offset pasting equipment as claimed in claim 5, wherein said support comprises a plate body and a plurality of support arms disposed around said plate body.

7. The discharging mechanism of offset pasting equipment as claimed in claim 6, wherein said vacuum suction holes are provided on each of said supporting arms.