WO2018233283A1

WO2018233283A1 - Machine for repair and maintenance of light guide

Info

Publication number: WO2018233283A1
Application number: PCT/CN2018/073118
Authority: WO
Inventors: 卢鸿周
Original assignee: 胡佳培
Priority date: 2017-06-23
Filing date: 2018-01-18
Publication date: 2018-12-27
Also published as: CN107138326A

Abstract

A machine for repair and maintenance of a light guide, the machine comprising five conveyor roller sets (11-15), a UV adhesive spray coating mechanism located between the first and second conveyor roller sets (11, 12), UV light strips (31) located on two sides of the second conveyor roller set (12), a coarse polishing roller set (51) and a fine polishing roller set (52) located between the third and fourth conveyor roller sets (13, 14), and an air gun mechanism (61) located between the fourth and fifth conveyor roller sets (14, 15). The machine for repair and maintenance of a light guide can save manual labor and improve efficiency.

Description

Light guide plate repairing machine

[0001] The present invention relates to a light guide plate repairing machine.

Background technique

[0002] At present, the repair of the light guide plate is mainly completed by an artificial pipeline, which is complicated and cumbersome, and inefficient.

The cost is wasted, and the quality of the light guide plate after repair is not high.

technical problem

Problem solution

Technical solution

[0003] The object of the present invention is to overcome the above disadvantages and provide a light guide plate repairing machine.

[0004] In order to achieve the above object, a specific embodiment of the present invention is as follows: A light guide plate repairing machine includes a work platform rack on which a repair mechanism and a collection box disposed at the tail end are fixed.

[0005] The repair mechanism includes:

[0006] A first conveying roller group, a second conveying roller group, a third conveying roller group, a fourth conveying roller group, and a fifth conveying roller group each composed of at least one conveying roller side by side.

[0007] wherein a spraying station is disposed between the first conveying roller group and the second conveying roller group; a grinding station is disposed between the third conveying roller group and the fourth conveying roller group; the fourth conveying roller group and the first There is a cleaning station between the five transfer roller groups

[0008] Two sets of symmetrically disposed UV glue spraying mechanisms are arranged above and below the spraying station, and the UV glue spraying mechanism comprises a nozzle group and a feeding pipe;

[0009] the second conveyor roller set is provided with UV lamp strips on both sides, and the UV lamp strip is provided with ultraviolet lamp beads, two U

The ultraviolet lamp post on the V lamp strip is directed toward the inside, and the second transfer roller group is provided with a plane mirror above; [0010] the third transport roller set is provided with two symmetrically disposed clamping mechanisms on both sides thereof Each clamping mechanism includes a plurality of clamping blocks and a fixing rod that fixes the plurality of clamping blocks together, and further includes a pushing cylinder for pushing the fixing rod; further comprising a u-shaped traverse frame and a wire Rod and drive motor for driving the screw a threaded connection of the lead rod of the lead screw and the traverse frame;

[0011] The sanding station includes a rough grinding group and a fine sanding group, the rough sanding group includes at least one pair of coarse grinding rolls arranged side by side, and the fine sanding group includes at least one pair of fine grinding rolls arranged side by side;

[0012] The cleaning station comprises two sets of air gun mechanisms arranged symmetrically up and down, each set of air gun mechanisms comprising left and right symmetrical air nozzles, each of which is L-shaped and has a blowing direction outward.

[0013] wherein the surface of the rough grinding roller is coated with fine sand.

[0014] wherein the surface of the fine sanding roller is fitted with a fur surface.

[0015] wherein the nozzle groups are formed by a plurality of UV glue nozzles arranged side by side along the axial direction of the first conveyor roller group.

[0016] wherein the plane mirror is a mirror layer downward.

[0017] wherein the collection box is disposed at an end of the fifth conveying roller set. The steering of the upper and lower coarse grinding rolls of the rough grinding group is reversed.

The steering of the upper and lower fine grinding rolls of the fine sanding group is reversed.

Advantageous effects of the invention

Beneficial effect

[0019] A fully automatic machine repair light guide plate is realized, which saves manpower and powerless cost, and effectively increases work efficiency.

Brief description of the drawing

DRAWINGS

1 is a left side view of the disposal rack of the present invention;

2 is a perspective view of the disposal rack of the present invention;

Figure 3 is a partial enlarged view of Figure 2;

4 is a perspective view of another perspective;

[0024] The reference numerals in FIGS. 1 to 4 illustrate:

[0025] 11-first transfer roller set; 12-second transfer roller set; 13-third transfer roller set; 14-fourth transfer roll set; 1 5- fifth transfer roll set;

[0026] 21-nozzle set; 22-feeding pipe; 31-UV lamp strip; 32-plane mirror; 33-ultraviolet lamp bead; 41- clamping block; 42-fixing rod; 43-pushing cylinder; Transfer frame; 45-screw; 46-drive motor; 51-coarse grinding group; 52-fine grinding group; 61-air gun mechanism; 62-collection box. Embodiments of the invention

The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments, which are not intended to limit the scope of the invention.

[0028] As shown in FIG. 1 to FIG. 4, a light guide plate repairing machine according to this embodiment includes a workbench rack, a repair mechanism fixed on the workbench rack, and a collection at the tail end. box. The repair mechanism includes:

[0029] A first conveying roller group 11, a second conveying roller group 12, a third conveying roller group 13, a fourth conveying roller group 14, and a fifth conveying roller group 15, which are respectively composed of at least one conveying roller side by side.

[0030] wherein, a spraying station is disposed between the first conveying roller group and the second conveying roller group; a grinding station is disposed between the third conveying roller group 13 and the fourth conveying roller group 14; a cleaning station is arranged between 14 and the fifth conveying roller group 15;

[0031] There are two sets of symmetrically disposed UV glue spraying mechanisms above and below the spraying station, and the UV glue spraying mechanism comprises a nozzle group 21 and a feeding pipe 22;

[0032] The second conveyor roller group 12 is provided with UV lamp strips 31 on both sides thereof, and the UV lamp strips 31 are provided with ultraviolet lamp beads 33

The ultraviolet lamp posts on the two UV lamp strips 31 are all facing toward the inside, and the second transfer roller group 12 is provided with a plane mirror 32 above;

[0033] The two sides of the third conveying roller set 13 are provided with two symmetrically disposed clamping mechanisms, each clamping mechanism comprising a plurality of clamping blocks 41 and fixing of the plurality of clamping blocks 41 together The rod 42 further includes a pushing cylinder 43 for pushing the fixing rod 42; further comprising a U-shaped traverse frame 44, a screw rod 45, and a driving motor 46 for driving the screw rod 45 to rotate, the thread rod 45 and the horizontal rod The crossbar of the transfer frame 44 is threaded;

[0034] The sanding station includes a rough grinding group 51 and a fine sanding group 52. The rough sanding group 51 includes at least one pair of coarse sanding rollers arranged side by side, and the fine sanding group 52 includes at least one pair of upper and lower side by side. Fine grinding roller;

[0035] The cleaning station includes two sets of up and down symmetrically arranged air gun mechanisms 61. Each group of air gun mechanisms 61 includes left and right symmetrical air nozzles, each of which is L-shaped and has a blowing direction outward.

[0036] Specifically, the light guide plate with the surface damaged and pitted enters on the first conveying roller group 11, and is uniformly sprayed by the UV glue spraying mechanism, and the surface of the pit is filled with the liquid ultraviolet glue. And then transferred to the second conveying roller group 12, the second conveying roller group 12 has ultraviolet lamps on both sides thereof, that is, the UV lamp belt 31, here, since the light guiding plate is UV-cured, on both sides of the light guiding plate When the light source is supplied, the ultraviolet light is evenly spread on the surface of the light guide plate, and is emitted upward, and the flat mirror 32 prevents the light from being emitted by reflection, and performs secondary reflection curing. After the fixed-line process, the third transfer roller group 13 is entered, and then the clamping mechanism clamps the two sides of the light guide plate through the clamping block 41, and the screw rod 45 rotates to advance the traverse frame 44 to the polishing station. In the grinding station, slowly move forward and polish, and the upper and lower coarse grinding rollers of the rough grinding group 51 are reversed to prevent the formation of a forward or backward force. The upper and lower fine grinding rolls of the fine sanding group 52 are reversely turned. After the grinding station, the fourth conveying roller group 14 and the fifth conveying roller group 15 clean the ash of the upper surface and the lower surface at the cleaning station, the tuyere is a high pressure tuyere, and the blowing is not caused by the opposite direction. Blow the light guide. Further, the gripping mechanism is returned to the position after being sent to the fourth conveying roller group 14 each time. In addition, the lengths of the roughening group 51 and the fine sanding group 52 of the sanding station are the same as the length of the conveying roller.

[0037] A light guide plate repairing machine according to the embodiment, the surface of the rough grinding roller is coated with fine sand.

[0038] A light guide plate repairing machine according to the embodiment, the surface of the fine grinding roller is attached with a fur surface.

[0039] A light guide plate repairing machine according to the embodiment is configured, and the nozzle group 21 is configured by a plurality of UV glue nozzles arranged side by side along the axial direction of the first conveying roller group 11.

[0040] A light guide plate repairing machine as described in this embodiment, the plane mirror 32 is a mirror layer downward.

[0041] A light guide plate repairing machine according to the embodiment, the collecting box 62 is disposed at the end of the fifth conveying roller group 15

[0042] A fully automatic machine repair light guide plate is realized, which saves manpower and powerless cost, and effectively increases work efficiency.

The above description is only a preferred embodiment of the present invention, and equivalent changes or modifications made to the structures, features and principles described in the scope of the present patent application are included in the protection of the present patent application. Within the scope

Claims

Claim

[Claim 1] A light guide plate repairing machine, comprising: a workbench rack, wherein the workbench rack is fixed with a repair mechanism and a collection box provided at the end; the repair mechanism includes

: a first conveying roller group (11), a second conveying roller group (12), a third conveying roller group (13), a fourth conveying roller group (14), and a fifth conveying roller each composed of at least one conveying roller side by side Group (15); a spraying station is arranged between the first conveying roller group and the second conveying roller group; a grinding station is arranged between the third conveying roller group (13) and the fourth conveying roller group (14); There is a cleaning station between the four conveying roller group (14) and the fifth conveying roller group (15); two sets of symmetrically arranged UV glue spraying mechanisms are arranged above and below the spraying station, and the UV glue spraying mechanism includes a nozzle group (21) and a feeding pipe (22); a UV lamp belt (31) is disposed on both sides of the second conveying roller group (12), and the UV lamp belt (31) is provided with an ultraviolet lamp bead (33) The ultraviolet lamp posts on the two UV lamp strips (31) are all facing inward, and the second transfer roller group (12) is provided with a plane mirror (32) above; the third transport roller group (13) Two symmetrically disposed clamping mechanisms are provided on both sides, and each clamping mechanism includes a plurality of clamping blocks (41) to A fixing rod (42) for fixing a plurality of clamping blocks (41) together, further comprising a pushing cylinder (43) for pushing the fixing rod (42); further comprising a U-shaped traverse frame (44), one a screw (45) and a driving motor (46) for driving the screw (45), the threaded rod (45) and the crossbar of the traverse frame (44) are screwed; the grinding station includes a rough grinding group (51) and a fine sanding group (52), the rough grinding group (51) comprising at least one pair of coarse grinding rolls arranged side by side, the fine sanding group (52) comprising at least one pair of fine grinding rolls arranged side by side; The ash station includes two sets of up and down symmetrically arranged air gun mechanisms (61), each set of air gun mechanisms (61) including left and right symmetrical air nozzles, each of which is L-shaped and has a blowing direction outward.

[Claim 2] A light guide plate repairing machine according to claim 1, wherein the surface of the rough grinding roller is coated with fine sand.

[Claim 3] A light guide plate repairing machine according to claim 1, wherein the surface of the fine grinding roller is fitted with a fur surface.

[Attachment 4] The light guide plate repairing machine according to claim 1, wherein: the nozzle The group (21) is composed of a plurality of UV glue nozzles arranged side by side along the axial direction of the first conveying roller group (11).

[Claim 5] A light guide repairing machine according to claim 1, wherein: the planar mirror (32) has a mirror layer downward.

[Claim 6] A light guide plate repairing machine according to claim 1, characterized in that: the collecting box (62) is provided at the end of the fifth conveying roller group (15).

[Claim 7] A light guide repairing machine according to claim 1, wherein: the rough grinding group

(51) The upper and lower rough grinding rolls are reversed.

[Claim 8] A light guide plate repairing machine according to claim 1, wherein: the fine sanding group

(52) The upper and lower fine grinding rolls are reversed.