CN211052080U - Light guide plate dust removal mechanism with adjustable - Google Patents
Light guide plate dust removal mechanism with adjustable Download PDFInfo
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- CN211052080U CN211052080U CN201921636604.XU CN201921636604U CN211052080U CN 211052080 U CN211052080 U CN 211052080U CN 201921636604 U CN201921636604 U CN 201921636604U CN 211052080 U CN211052080 U CN 211052080U
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- bevel gear
- frame
- light guide
- lifting screw
- adjustable
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Abstract
The utility model relates to a light guide plate dust removal mechanism with adjustable, including setting up the lower roll in the frame, the frame both sides are run through and are provided with the regulating spindle, be provided with first bevel gear and second bevel gear respectively in the left and right sides of frame on the regulating spindle, the upside of first bevel gear and second bevel gear meshes with the lifting screw who sets up in the frame respectively, the frame is removed in the lifting screw jacking, be provided with last roller in the middle of removing the frame, the utility model discloses a set up a regulating spindle that can left and right sides side adjust together on light guide plate dust removal mechanism to realized through simple structure that the side is adjusted together and go up the roller height, and operating means is simple, can satisfy the cleanness of different thickness light guide plates of simple regulation adaptation, satisfy the needs of actual production and save the cost.
Description
Technical Field
The utility model relates to a light guide plate dust removal mechanism with adjustable belongs to light guide plate processing equipment technical field.
Background
The light guide plate is an important component in a backlight module (Black light module), and mainly functions to guide the transmission direction of light beams emitted from a light source, convert a point light source or a line light source into a surface light source, and emit the surface light source. At present, the manufacturing methods of light guide plates mainly include printing type, carving type (machining and laser carving), etching type and injection molding type, wherein the printing type has the advantages of low cost, high printing efficiency, relatively simple process control and the like, so that the printing type becomes a mode widely used in recent years.
In the production process, there is water stain before the printing site or when wasing the otter board, the dust, foreign matter etc. remain on the otter board, solution commonly used at present is to blow off these residuals with high-pressure air gun, the high-pressure gas that comes out in the air compressor machine is passed through the trachea and is delivered to the air gun, the influence of solution water stain that this kind of method can be fine, the dust, foreign matter etc. to the product, however, in summer or winter, and under the environment that the difference in temperature is big in the external world and the dustless room, high-pressure gas that comes out from the air compressor machine can be mingled with a large amount of steam in the air gun, this steam can form secondary pollution to the otter board, influence final.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems, an adjustable dust removal mechanism for the light guide plate is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a light guide plate dust removal mechanism with adjustable, is including setting up the lower roll in the frame, the frame both sides are run through and are provided with the regulating spindle, be provided with first bevel gear and second bevel gear respectively in the left and right sides of frame on the regulating spindle, the upside of first bevel gear and second bevel gear meshes with the lifting screw who sets up in the frame respectively, the frame is removed in the lifting screw jacking, it is provided with last roller to remove the centre of putting up.
Preferably, the lifting screws on the two sides are respectively provided with a third bevel gear and a fourth bevel gear, the third bevel gear is meshed with the first bevel gear, and the fourth bevel gear is meshed with the second bevel gear.
Preferably, the lifting screw is fixed on the frame through a shaft seat, a lifting nut is arranged at the top end of the lifting screw, and the lifting nut is fixedly connected with the movable frame.
Preferably, one side or both sides of the adjusting shaft are provided with position displays which increase or decrease by 1mm with each rotation of the adjusting shaft.
Preferably, the third bevel gear and the first bevel gear have a 2 to 1 ratio of bevel gear, and the fourth bevel gear and the second bevel gear have a 2 to 1 ratio of bevel gear.
Preferably, the lead of the lifting screw is 2 mm.
Preferably, one end or both ends of the adjusting shaft are provided with a rotating hand wheel.
The utility model has the advantages that: the utility model discloses a set up an adjusting spindle that can the side of controlling and adjust together on light guide plate dust removal mechanism to side is adjusted together and is gone up the roller height through simple structure about having realized, and operation mode is simple, can adapt to the cleanness of different thickness light guide plates through simple regulation, satisfies the needs of actual production and save the cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a block diagram of an embodiment of the present invention.
The labels in the figure are: 1-a machine frame, 2-a lower roller, 3-an upper roller, 4-an adjusting shaft, 5-a first bevel gear, 6-a second bevel gear, 7-a lifting screw, 8-a third bevel gear, 9-a lifting nut, 10-a moving frame, 11-a position display and 12-a rotating hand wheel.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
The utility model relates to an adjustable light guide plate dust removal mechanism, as shown in fig. 1, including the lower roll 2 arranged on the frame 1, in this embodiment, the lower roll 2 is fixedly arranged on the frame 1, the adjusting shaft 4 is arranged on both sides of the frame 1, the adjusting shaft 4 keeps horizontally aligned with the lower roll 2, the adjusting shaft 4 is respectively provided with a first bevel gear 5 and a second bevel gear 6 on the left and right sides of the frame 1, the upper sides of the first bevel gear 5 and the second bevel gear 6 are respectively engaged with a lifting screw 7 arranged in the frame 1, when the adjusting shaft 4 rotates, the first bevel gear 5 and the second bevel gear 6 simultaneously drive the lifting screw 7 engaged therewith to rotate, the structure includes that the lifting screw 7 drives the movable frame 10 to ascend along with the rotation, and also includes that the lifting screw 7 only rotates, the movable frame 10 is matched with the thread on the lifting screw 7, because lifting screw 7 rotates, removes the ascending embodiment of frame 10, lifting screw 7 jacking removes frame 10, it is provided with last roller 3 in the middle of removing frame 10, the utility model provides an last roller 3 and lower roll 2 all are the roller of gluing dirt, for dust removal mechanism's conventional setting, glue the dust on the light guide plate, the utility model discloses a set up an adjusting spindle 4 that can left and right sides side adjust together in light guide plate dust removal mechanism to realized controlling the side through simple structure and adjusted together and go up roller 3 height, and operation is simple, can adapt to the cleanness of different thickness light guide plates through simple regulation, satisfy actual production's needs and save the cost.
In the preferred embodiment, both sides be provided with third bevel gear 8 and fourth bevel gear on the lifting screw 7 respectively, third bevel gear 8 and the meshing of first bevel gear 5, fourth bevel gear and the meshing of second bevel gear 6, the utility model discloses a also set up bevel gear on lifting screw 7, with the bevel gear cooperation on the regulating spindle 4, because bevel gear's cooperation precision is higher, for upper and lower screw thread, it more can bear the pressure that the frame 10 was removed to the top, has guaranteed long-term use in-process, the displacement about the top removal frame 10 can not take place because of the dead weight.
Example 2
On the basis of the adjustable light guide plate dust removal mechanism in embodiment 1, the lifting screw 7 is fixed on the frame 1 through a shaft seat, a lifting nut 9 is arranged at the top end of the lifting screw 7, the lifting nut 9 is fixedly connected with the moving frame 10, the thread pitch of the lifting nut 9 matched with the lifting screw 7 is 2mm, and the precision of the lifting nut 9 in the lifting process is ensured through the preset thread pitch.
One side or both sides of adjusting shaft 4 are provided with position display 11, position display 11 increases or reduces 1mm along with adjusting shaft 4 every round number of rotations.
In a preferred embodiment, the third bevel gear 8 and the first bevel gear 5 have a 2 to 1 ratio of bevel gears, and the fourth bevel gear and the second bevel gear 6 have a 2 to 1 ratio of bevel gears.
In a preferred embodiment, the lead of the lifting screw 7 is 2 mm.
In a preferred embodiment, the adjustment shaft 4 is provided with a rotating hand wheel 12 at one or both ends, the provision of the rotating hand wheel 12 being firstly cost-effective and many times requiring a small adjustment distance and requiring only a slight rotation, fine adjustment by means of the rotating hand wheel 12 being most suitable at this time.
In this embodiment, the thread pitch of the lifting nut 9 and the lifting screw 7 is 2mm, the number of the position display 11 increases or decreases by 1mm with each rotation of the adjusting shaft 4, and the transmission ratio of the bevel gear on the lifting screw 7 to the bevel gear on the adjusting shaft 4 is 2 to 1, which is a complete match, so that the value on the position display 11 corresponds to the actual jacking height, that is, the thread pitch of the lifting nut 9 and the lifting screw 7 is set to 2n with the number of the position display 11 increasing or decreasing with each rotation of the adjusting shaft 4 being n, so as to meet the corresponding requirement, although the structure of the present invention is simple, the present invention specifically combines the requirements that the light guide plate dust removing mechanism does not need large value adjustment, but needs to adjust the precision, and the mechanical structure is simple from the reverse view, the present invention is an improvement made by the actual needs of the light guide plate dust removing mechanism, a great deal of creative work is paid.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a light guide plate dust removal mechanism with adjustable, its characterized in that, is including setting up the lower roll in the frame, the frame both sides are run through and are provided with the regulating spindle, be provided with first bevel gear and second bevel gear respectively in the left and right sides of frame on the regulating spindle, the upside of first bevel gear and second bevel gear respectively with set up the lifting screw meshing in the frame, the frame is removed in the lifting screw jacking, it is provided with last roller to remove the centre of putting up.
2. The adjustable dust removing mechanism for light guide plates according to claim 1, wherein the lifting screws on both sides are respectively provided with a third bevel gear and a fourth bevel gear, the third bevel gear is engaged with the first bevel gear, and the fourth bevel gear is engaged with the second bevel gear.
3. The adjustable dust removing mechanism for light guide plates according to claim 1, wherein the lifting screw is fixed on the frame via a shaft seat, and a lifting nut is disposed at a top end of the lifting screw and is fixedly connected to the movable frame.
4. The adjustable light guide plate dust removing mechanism of any one of claims 1 to 3, wherein one or both sides of the adjusting shaft are provided with position indicators which increase or decrease by 1mm with each rotation of the adjusting shaft.
5. The adjustable dust removing mechanism for light guide plate according to claim 2, wherein the third bevel gear and the first bevel gear have a bevel gear ratio of 2 to 1, and the fourth bevel gear and the second bevel gear have a bevel gear ratio of 2 to 1.
6. The adjustable dust removing mechanism for light guide plates according to claim 5, wherein the lead of the lifting screw is 2 mm.
7. The adjustable dust removing mechanism for light guide plates according to claim 1, wherein a rotating handwheel is provided at one or both ends of the adjusting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636604.XU CN211052080U (en) | 2019-09-29 | 2019-09-29 | Light guide plate dust removal mechanism with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636604.XU CN211052080U (en) | 2019-09-29 | 2019-09-29 | Light guide plate dust removal mechanism with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211052080U true CN211052080U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921636604.XU Active CN211052080U (en) | 2019-09-29 | 2019-09-29 | Light guide plate dust removal mechanism with adjustable |
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| CN (1) | CN211052080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548731A (en) * | 2019-09-29 | 2019-12-10 | 苏州盟讯电子有限公司 | Light guide plate dust removal mechanism with adjustable |
-
2019
- 2019-09-29 CN CN201921636604.XU patent/CN211052080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548731A (en) * | 2019-09-29 | 2019-12-10 | 苏州盟讯电子有限公司 | Light guide plate dust removal mechanism with adjustable |
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