CN212778563U

CN212778563U - Drying device's positioning mechanism is used in liquid crystal display production

Info

Publication number: CN212778563U
Application number: CN202021776790.XU
Authority: CN
Inventors: 张春青
Original assignee: Shenzhen Lixin Photoelectric Technology Co ltd
Current assignee: Shenzhen Lixin Photoelectric Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-23
Anticipated expiration: 2030-08-21

Abstract

A positioning mechanism of a drying device for producing a liquid crystal display screen comprises an equipment box, a knob, an adjusting rod and a dryer body; the equipment box is provided with a storage table, a first bearing and a second bearing, and is also provided with a tooth socket; the knob is provided with a rotating shaft, the rotating shaft penetrates through the first bearing and the tooth groove and extends into the second bearing, the rotating shaft is provided with a first gear, and the rotating shaft is also provided with a second gear; the adjusting rod penetrates through the equipment box and is provided with a rack; the adjusting rod is provided with a mounting plate, and the mounting plate is provided with a slide rail; the lower end of the dryer body is also provided with an air outlet; the second sliding block is connected with the sliding rail in a sliding manner, a handle is arranged on the second sliding block, a positioning plate is arranged on the handle, and a bolt is arranged on the positioning plate; the equipment box is provided with a sliding block, the adjusting rod is provided with a sliding groove, and the sliding block is connected with the sliding groove in a sliding mode. The utility model discloses change the mode of traditional positioning mechanism bolt location, increase the portable function of horizontal direction, make the location more accurate, and operate simplyr.

Description

Drying device's positioning mechanism is used in liquid crystal display production

Technical Field

The utility model relates to a technique liquid crystal display field especially relates to a drying device's positioning mechanism is used in liquid crystal display production.

Background

Liquid crystals, i.e. a substance, have both liquid mobility and certain alignment properties similar to crystals. Under the action of an electric field, the arrangement of the liquid crystal molecules changes, thereby affecting its optical properties, which is called the electro-optic effect. The first liquid crystal displays, LCDs, were manufactured by british scientists in the last century using the electro-optic effect of liquid crystals; after the liquid crystal display is produced, drying treatment is needed; in the modern production drying process, the position of the drying device can be deviated due to the fact that the drying device cannot be fixed at a certain position or the drying device cannot be fixed due to the influence of external factors and self gravity, and the drying efficiency and quality of products are influenced; the existing positioning mechanism can only position in the vertical direction, neglects the position offset of the drying device in the horizontal direction, and ensures that the air blowing port can not be over against the product to be dried, thus the efficiency of the drying process is low; therefore, a positioning mechanism which can control the horizontal movement of the drying device and can control the height change is required to be found, and the problem to be solved in the field of drying of the liquid crystal display screen at present is solved.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a drying device's positioning mechanism is used in liquid crystal display production when the drying device position needs to change, both can realize that drying device removes at the horizontal direction, can remove and carry out the function of fixing in vertical direction again, the utility model discloses simple structure, convenient operation, the location is more accurate, and stability is better.

(II) technical scheme

The utility model provides a positioning mechanism of a drying device for producing a liquid crystal display screen, which comprises an equipment box, a knob, an adjusting rod and a drying machine body;

the equipment box is provided with a storage table, a first bearing and a second bearing, and is also provided with a tooth socket; the knob is provided with a rotating shaft, the rotating shaft penetrates through the first bearing and the tooth groove and extends into the second bearing, the rotating shaft is provided with a first gear, and the rotating shaft is also provided with a second gear;

the adjusting rod penetrates through the equipment box, a rack is arranged on the adjusting rod, and the rack is meshed with the second gear; the adjusting rod is provided with a mounting plate, and the mounting plate is provided with a slide rail; the lower end of the dryer body is also provided with an air outlet; the upper end of the dryer body is provided with a second sliding block which is connected with the sliding rail in a sliding way; a handle is arranged on the second sliding block, and a positioning plate is arranged on the handle; be equipped with first slider on the equipment box, be equipped with first spout on the regulation pole, first slider and first spout sliding connection.

Preferably, the second bearing is horizontally arranged on the inner wall of the equipment box, and the second bearing is opposite to the first bearing.

Preferably, a limiting block is arranged on the first gear, and the distance between the limiting block and the left side plate of the equipment box is smaller than the length of the second bearing.

Preferably, the first gear engages the splines when moving away from the second bearing.

Preferably, the first gear is completely disengaged from the spline when moving in a direction approaching the second bearing.

Preferably, the positioning plate is provided with a bolt hole, and the bolt penetrates through the bolt hole in a spiral mode.

The above technical scheme of the utility model has following profitable technological effect:

the knob can drive the second gear to rotate by rotating, so that the adjusting rod is driven to move up and down, and the height of the dryer is adjusted; the knob is pulled, the first gear enters the tooth grooves, so that the rotating shaft cannot rotate, and the height of the dryer is locked;

the handle is pushed to drive the dryer body on the sliding block to move in the horizontal direction, and the handle can be fixed on the mounting plate by rotating the bolt 19, so that the horizontal position of the dryer is fixed;

the product is convenient to mount and dismount, and the later maintenance and cleaning of the positioning mechanism are convenient; and the utility model discloses the sound construction, convenient to use, drying efficiency is higher.

Drawings

Fig. 1 is the utility model provides a drying device's for liquid crystal display production positioning mechanism's schematic structure diagram.

Fig. 2 is the utility model provides a drying device's for liquid crystal display production positioning mechanism's left side view.

Fig. 3 is the utility model provides a schematic diagram of part A in drying device's positioning mechanism for liquid crystal display production.

Fig. 4 is the utility model provides a B part's schematic diagram in drying device's for liquid crystal display production positioning mechanism.

Fig. 5 is the utility model provides a schematic diagram of equipment box, first gear, tooth's socket and locating plate in drying device's for liquid crystal display production positioning mechanism.

Reference numerals: 1. an equipment box; 2. a placing table; 3. a first bearing; 4. a knob; 5. a first gear; 6. a second gear; 7. a rotating shaft; 8. a second bearing; 9. adjusting a rod; 10. a rack; 11. mounting a plate; 12. a dryer body; 13. an air outlet; 14. a first chute; 15. a first slider; 16. a limiting block; 17. a tooth socket; 18. positioning a plate; 19. a bolt; 20. a grip; 21. a second slider; 22. a slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the positioning mechanism of a drying device for producing a liquid crystal display screen of the present invention comprises an equipment box 1, a knob 4, an adjusting rod 9 and a dryer body 12;

the equipment box 1 is provided with a storage table 2, the equipment box 1 is provided with a first bearing 3, the equipment box 1 is provided with a second bearing 8, and the equipment box 1 is also provided with a tooth socket 17; a rotating shaft 7 is arranged on the knob 4, the rotating shaft 7 penetrates through the first bearing 3 and the tooth grooves 17 and extends into the second bearing 8, a first gear 5 is arranged on the rotating shaft 7, and a second gear 6 is also arranged on the rotating shaft 7;

the adjusting rod 9 penetrates through the equipment box 1, a rack 10 is arranged on the adjusting rod 9, and the rack 10 is meshed with the second gear 6; the adjusting rod 9 is provided with a mounting plate 11, and the mounting plate 11 is provided with a slide rail 22; the lower end of the dryer body 12 is also provided with an air outlet 13; the upper end of the dryer body 12 is provided with a second slide block 21, and the second slide block 21 is connected with a slide rail 22 in a sliding way; a handle 20 is arranged on the second sliding block 21, and a positioning plate 18 is arranged on the handle 20; the equipment box 1 is provided with a first sliding block 15, the adjusting rod 9 is provided with a first sliding groove 14, and the first sliding block 15 is connected with the first sliding groove 14 in a sliding mode.

In an alternative embodiment, the second bearing 8 is horizontally arranged on the inner wall of the equipment box 1, and the second bearing 8 is opposite to the first bearing 3.

In an alternative embodiment, the first gear 5 is provided with a limit block 16, and the length of the limit block 16 from the left side plate of the equipment box 1 is less than the length of the second bearing 8.

In an alternative embodiment, the first gear 5 meshes with the splines 17 when moving away from the second bearing 8.

In an alternative embodiment, the first gear 5 is completely disengaged from the splines 17 when moving in a direction approaching the second bearing 8.

In an alternative embodiment, the positioning plate 18 is provided with bolt holes through which bolts 19 are threaded.

In the utility model, the worker places the produced liquid crystal display screen on the object placing table 2, rotates the knob 4, rotates the rotating shaft 7 to drive the first gear 5 and the second gear 6 to rotate, and the second gear 6 is meshed with the rack 10, so that the rack 10 drives the adjusting rod 9 to move upwards, and the dryer body 12 moves upwards at the same time; when the standard height is reached, the knob 4 is pulled in the direction away from the equipment box 1, the first gear 5 enters the tooth groove 17, and the height of the adjusting rod 9 is fixed; when the height of the dryer body 12 needs to be reduced, the knob 4 is pressed to separate the first gear 5 from the tooth groove 17, at this time, the knob 4 is rotated in the opposite direction, the adjusting rod 9 moves downwards, and the height of the dryer body 12 is reduced.

The handle 20 is connected with the second slider 21, the lower end of the second slider is connected with the dryer body 12, the handle 20 is pushed, the dryer body 12 moves horizontally, when the ideal position is reached, the handle 20 stops moving, and meanwhile, the bolt 19 is rotated to enable the bolt 19 to be tightly clamped and fixed on the mounting plate 11, so that the dryer body 12 cannot generate displacement in the horizontal direction, in the subsequent product drying process, the position of the dryer does not need to be adjusted again, and the drying efficiency of the dryer is higher.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A positioning mechanism of a drying device for producing a liquid crystal display screen is characterized by comprising an equipment box (1), a knob (4), an adjusting rod (9) and a dryer body (12);

the equipment box (1) is provided with a storage table (2), the equipment box (1) is provided with a first bearing (3), the equipment box (1) is provided with a second bearing (8), and the equipment box (1) is also provided with a tooth socket (17); a rotating shaft (7) is arranged on the knob (4), the rotating shaft (7) penetrates through the first bearing (3) and the tooth grooves (17) and extends into the second bearing (8), a first gear (5) is arranged on the rotating shaft (7), and a second gear (6) is also arranged on the rotating shaft (7);

the adjusting rod (9) penetrates through the equipment box (1), a rack (10) is arranged on the adjusting rod (9), and the rack (10) is meshed with the second gear (6); the adjusting rod (9) is provided with a mounting plate (11), and the mounting plate (11) is provided with a slide rail (22); the lower end of the dryer body (12) is also provided with an air outlet (13); a second sliding block (21) is arranged at the upper end of the dryer body (12), and the second sliding block (21) is connected with a sliding rail (22) in a sliding manner; a handle (20) is arranged on the second sliding block (21), and a positioning plate (18) is arranged on the handle (20); the equipment box (1) is provided with a first sliding block (15), the adjusting rod (9) is provided with a first sliding groove (14), and the first sliding block (15) is in sliding connection with the first sliding groove (14).

2. The positioning mechanism of the drying device for the LCD screen production as claimed in claim 1, wherein the second bearing (8) is horizontally arranged on the inner wall of the equipment box (1), and the second bearing (8) is opposite to the first bearing (3).

3. The positioning mechanism of the drying device for the liquid crystal display screen production as claimed in claim 2, wherein a limiting block (16) is arranged on the first gear (5), and the length of the limiting block (16) from the left side plate of the equipment box (1) is less than the length of the second bearing (8).

4. The positioning mechanism of a drying device for producing LCD screens of claim 1, wherein the first gear (5) is engaged with the tooth grooves (17) when moving in a direction away from the second bearing (8).

5. The positioning mechanism of a drying device for producing LCD screens of claim 4, wherein the first gear (5) is completely separated from the tooth grooves (17) when moving towards the direction close to the second bearing (8).

6. The positioning mechanism of the drying device for the LCD screen production as claimed in claim 4, wherein the positioning plate (18) is provided with bolt holes, and the bolts (19) are threaded through the bolt holes.