CN211557607U

CN211557607U - Roller static eliminating device

Info

Publication number: CN211557607U
Application number: CN202020040387.4U
Authority: CN
Inventors: 于德意; 王维; 王育才
Original assignee: Weihai Ruiyide Machinery Manufacturing Co ltd
Current assignee: Shandong ruiyide Technology Co.,Ltd.
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-22
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to a glass substrate washs conveying equipment, especially relates to glass substrate is carried and is used gyro wheel electrostatic elimination device belongs to thin film transistor LCD production technical field, including motor, gyro wheel, roller shaft and the ground terminal who is connected with the roller shaft, the motor sets up in gyro wheel one side, the gyro wheel both ends set up the roller shaft, the motor passes through the roller shaft and drives the gyro wheel rotation, terminal and the ground terminal fixed connection of roller shaft, there is electrically conductive thimble through bearing fixed mounting in the ground terminal, sets up the carbon-point in the ground terminal, and the carbon-point contacts with the ground terminal inner wall and can follow the motion of ground terminal inner wall, and electrically conductive thimble one end and carbon-point contact, the electrically conductive thimble other end is connected with the earth connection, earth connection ground. The utility model has the advantages that: the glass substrate conveying device has the advantages of simple and compact integral structure, convenient installation and adjustment, long service life, high conductive reliability, difficulty in failure and no need of frequent inspection in the conveying process after cleaning the glass substrate.

Description

Roller static eliminating device

Technical Field

The utility model relates to a glass substrate washs conveying equipment, especially relates to glass substrate is carried and is used gyro wheel electrostatic elimination device, belongs to thin film transistor LCD production technical field.

Background

In the thin film transistor liquid crystal display (TFT-LCD) manufacturing industry, the static electricity generated during the transportation process of the glass substrate after cleaning can contaminate the glass. At present, the glass substrate is generally conveyed by using a roller after being cleaned, the roller is made of a conductive material, stainless steel bearings are used at two ends of the roller for supporting, and the stainless steel bearings are grounded through a lead or a conductive iron sheet, so that static electricity generated in the glass substrate conveying process is led out. According to the existing static eliminating method, when the stainless steel bearing is abraded or a lead, a conductive iron sheet and the stainless steel bearing are not completely contacted, static electricity on the glass substrate cannot be led out, and at the moment, the glass substrate is charged with static electricity, so that small particles and other substances in the air can be adsorbed, the glass substrate is polluted, and poor engineering can be caused seriously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gyro wheel electrostatic elimination device to the not enough of existence among the above-mentioned prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a gyro wheel electrostatic elimination device, includes motor, power, gyro wheel, roller bearing and the ground terminal who is connected with roller bearing, the motor sets up in gyro wheel one side, the gyro wheel both ends set up roller bearing, the motor passes through roller bearing and drives the gyro wheel and rotate, roller bearing end and ground terminal fixed connection, there is electrically conductive thimble through bearing fixed mounting in the ground terminal, sets up the carbon-point in the ground terminal, and the carbon-point contacts with the ground terminal inner wall and can follow the motion of ground terminal inner wall, and electrically conductive thimble one end and carbon-point contact, the electrically conductive thimble other end is connected with the earth connection, earth connection ground connection.

Further, the ground terminal comprises a ground terminal body, a ground terminal base and an extension end, one end of the ground terminal body is connected with the ground terminal base, the other end of the ground terminal body is connected with the extension end, a mounting hole I and a mounting hole II are respectively formed in the ground terminal, the inner diameter of the mounting hole II is larger than that of the mounting hole I, the carbon rod is arranged in the mounting hole I, the bearing is embedded into the mounting hole II, the conductive thimble is tightly connected with the inner wall of the bearing, and the carbon rod, the bearing and the conductive thimble are easy to install and detach.

Further, set up the screw hole in the gyro wheel, extend and serve and set up the screw thread, extend end and gyro wheel threaded connection.

Further, set up the recess in the mounting hole II, the buckle is embedded in the recess, and the setting can make bearing and this body coupling of ground terminal more firm like this, is difficult for droing from the ground terminal base.

Further, the carbon-point is the cylindric stick of taking cylindric arch, and the carbon-point is fixed in mounting hole I by the pressure spring, sets up like this and makes electrically conductive thimble and carbon-point ability in closer contact, does benefit to static and derives.

Furthermore, the end part of the conductive thimble close to the carbon rod is a convex conical body, so that the contact area is small, the friction force is small, and the conductive thimble and the carbon rod can rotate relatively.

Further, the threaded connection of the roller and the extending end is provided with a gasket, so that the roller and the extending end are connected more firmly, the interaction force is increased, the roller drives the grounding terminal to rotate more flexibly and quickly, and the rotation resistance of the roller is reduced.

Further, the bearing is a stainless steel rolling bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the glass substrate conveying device has the advantages of simple and compact integral structure, convenient installation and adjustment, long service life, high conductive reliability, difficulty in failure and no need of frequent inspection in the conveying process after cleaning the glass substrate. The grounding terminal has small volume, occupies little installation space, can correspond to roller bearings of various specifications and styles, and is convenient for eliminating static electricity in the conveying process after the glass substrate is cleaned.

Drawings

Figure 1 is a structural view of the present invention,

FIG. 2 is a partially enlarged view of the junction between the ground terminal and the rolling bearing according to the present invention,

figure 3 is a three-dimensional structure diagram of the ground terminal of the present invention,

figure 4 is a side view of figure 3,

in the figure, 1, a motor; 2. a power source; 3. a roller; 4. a roller bearing; 5. a ground terminal; 6. a bearing; 7. a conductive thimble; 8. a carbon rod; 9. a ground line; 10. a ground terminal body; 11. a ground terminal base; 12. an extension end; 13. a mounting hole I; 14. mounting holes II; 15. a groove; 16. buckling; 17. a pressure spring; 18. and (7) a gasket.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-4, a gyro wheel static-electricity eliminating device, includes motor 1, power 2, gyro wheel 3, gyro wheel bearing 4 and the ground terminal 5 of being connected with gyro wheel bearing 4, motor 1 sets up in gyro wheel 3 one side, gyro wheel 3 both ends set up gyro wheel bearing 4, motor 1 drives gyro wheel 3 through gyro wheel bearing 4 and rotates, gyro wheel bearing 4 end and ground terminal 5 fixed connection, there is electrically conductive thimble 7 through bearing 6 fixed mounting in the ground terminal 5, sets up carbon-point 8 in the ground terminal 5, and carbon-point 8 can follow the motion of ground terminal 5 inner wall, and electrically conductive thimble 7 one end and carbon-point 8 contact, and electrically conductive thimble 7 other end and ground connection 9 are connected, ground connection 9 ground connection. Ground terminal 5 includes ground terminal body 10, ground terminal base 11 and extends end 12, and ground terminal body 10 one end is connected with ground terminal base 11, and the ground terminal body 10 other end is connected with extension end 12, set up mounting hole I13 and mounting hole II 14 in the ground terminal 5 respectively, the internal diameter of mounting hole II 14 is greater than mounting hole I13, and carbon-point 8 sets up in mounting hole I13, and in bearing 6 embedding mounting hole II 14, electrically conductive thimble 7 and the fastening of 6 inner walls of bearing are connected. Set up the screw hole in the gyro wheel 3, set up the screw thread on the extension end 12, extension end 12 and gyro wheel 3 threaded connection. A groove 15 is formed in the mounting hole II 14, and a buckle 16 is embedded into the groove 15. The carbon rod 8 is a cylindrical rod with a cylindrical bulge, and the carbon rod 8 is fixed in the mounting hole I13 through a pressure spring 17. The end part of the conductive thimble 7 close to the carbon rod 8 is a convex conical body. The threaded connection between the roller 3 and the extension end 12 is provided with a gasket 18. The bearing 6 is a stainless steel rolling bearing.

Principle of operation

When the cleaned glass substrate is conveyed by using the roller, the grounding wire is grounded, the bearing in the grounding terminal is tightly attached to the inner wall of the mounting hole II, the bearing rotates along with the mounting hole II and the grounding terminal, the conductive thimble is connected with the grounding wire, the conductive thimble keeps static, static electricity generated in the conveying process of the glass substrate is led out through the roller bearing, the grounding terminal, the conductive thimble and the grounding wire, and the glass substrate is prevented from being polluted by dust and other small-particle pollutants in the electrostatic adsorption air.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The roller static electricity eliminating device is characterized in that: comprises a motor (1), a power supply (2), a roller (3), a roller bearing (4) and a grounding terminal (5) connected with the roller bearing (4), wherein the motor (1) and the power supply (2) are arranged on one side of the roller (3), the roller bearing (4) is arranged at the two ends of the roller (3), the motor (1) is respectively electrically connected with the power supply (2) and the roller bearing (4) through electric wires, the motor (1) drives the roller (3) to rotate through the roller bearing (4), the tail end of the roller bearing (4) is fixedly connected with the grounding terminal (5), a conductive thimble (7) is fixedly arranged in the grounding terminal (5) through a bearing (6), a carbon rod (8) is arranged in the grounding terminal (5), the carbon rod (8) can move along the inner wall of the grounding terminal (5), one end of the conductive thimble (7) is contacted with the carbon rod (8), and the other end of the conductive thimble (7) is connected with a grounding wire (, the grounding wire (9) is grounded.

2. The roller static elimination apparatus according to claim 1, wherein: ground terminal (5) include ground terminal body (10), ground terminal base (11) and extend end (12), and ground terminal body (10) one end is connected with ground terminal base (11), and ground terminal body (10) other end is connected with extension end (12), set up mounting hole I (13) and mounting hole II (14) in ground terminal (5) respectively, the internal diameter of mounting hole II (14) is greater than the internal diameter of mounting hole I (13), and carbon-point (8) set up in mounting hole I (13), and in bearing (6) embedding mounting hole II (14), electrically conductive thimble (7) and bearing (6) inner wall fastening connection.

3. The roller static elimination apparatus according to claim 2, wherein: set up the screw hole in gyro wheel (3), set up the screw thread on extending end (12), extend end (12) and gyro wheel (3) threaded connection.

4. The roller static elimination apparatus according to claim 2, wherein: a groove (15) is formed in the mounting hole II (14), and a buckle (16) is embedded into the groove (15).

5. The roller static elimination apparatus according to claim 2, wherein: the carbon rod (8) is a cylindrical rod with a cylindrical bulge, and the carbon rod (8) is fixed in the mounting hole I (13) through a pressure spring (17).

6. The roller static elimination apparatus according to claim 1, wherein: the end part of the conductive thimble (7) close to the carbon rod (8) is a convex conical body.

7. The roller static elimination apparatus according to claim 3, wherein: and a gasket (18) is arranged at the joint of the roller bearing (4) and the extension end (12).

8. The roller static elimination apparatus according to claim 1, wherein: the bearing (6) is a stainless steel rolling bearing.