CN112090640A

CN112090640A - Spraying equipment for flat panel display

Info

Publication number: CN112090640A
Application number: CN202011019842.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: 申开化
Current assignee: CHONGQING TONGCAN ELECTRONICS CO.,LTD.
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-18
Anticipated expiration: 2040-09-25
Also published as: CN112090640B

Abstract

The invention relates to the technical field of flat-panel display spraying equipment, in particular to spraying equipment for a flat-panel display, which comprises a box body, wherein the bottom end of the box body is opened, an operation opening is formed in one side of the box body, supporting columns are fixedly arranged at four corners of the bottom of the box body, a feeding box is arranged at the top end of the box body, a movable seat is arranged in the box body, two guide rods are arranged in the box body, a reciprocating screw rod is arranged in the box body, an atomizing spray head is fixedly arranged at the bottom of the movable seat, a booster pump is fixedly arranged at the bottom of the feeding box, the feeding end of the booster pump is communicated with the feeding box, a discharge end of the booster pump is communicated with a high-pressure hose, one end of the high-pressure hose penetrates through the movable seat; paint not sprayed on the workpiece and paint dripping from the workpiece may accumulate in the hopper and be collected in the collection box via the first and second conduits.

Description

Spraying equipment for flat panel display

Technical Field

The invention relates to the technical field of flat panel display spraying equipment, in particular to spraying equipment for a flat panel display.

Background

A spray coater is a special coating device adopting a spray coating technology, and the principle is to control airflow to instantly push a gas distribution reversing device to reverse, so that a piston of a pneumatic motor can stably and continuously reciprocate. The booster pump in the coating machine boosts the sucked coating, the coating is conveyed into a spray gun of the coating machine through a high-pressure hose, and the coating is instantly atomized by the spray gun and then released to the surface of the coated object. The spraying machine mainly comprises a feeding device, a spray gun and an atomization generating source. It is suitable for leather handbag, gift package, furniture, shoe industry, automobile industry, etc.

The existing equipment for spraying the outer shell of the flat panel display is characterized in that an operator places a workpiece under a conveying device, the workpiece is conveyed to a spray gun, the spray gun reciprocates and sprays coating on the workpiece, and part of paint which is not sprayed on the workpiece and the paint which drops on the workpiece are accumulated below a paint spraying chamber in the paint spraying process, so that on one hand, the part of paint can pollute the environment and further influence the health of the operator, and on the other hand, the part of paint can be recycled, so that the great waste is also caused, and therefore, the spraying equipment for the flat panel display is provided.

Disclosure of Invention

The invention aims to solve the defect that the spraying equipment for the flat-panel display shell in the prior art does not have a recycling function, and provides the spraying equipment for the flat-panel display.

In order to achieve the purpose, the invention adopts the following technical scheme:

the spraying equipment for the flat panel display comprises a box body, wherein the bottom end of the box body is provided with an opening, one side of the box body is provided with an operation opening, four corners of the bottom of the box body are fixedly provided with support columns, the top end of the box body is provided with a feed box, the feed box penetrates through the box body and is fixedly connected with the box body, a movable seat is arranged in the box body, two guide rods are arranged in the box body and respectively penetrate through two ends of the movable seat, two ends of each guide rod are respectively and fixedly arranged on the inner side of the box body, a reciprocating lead screw is arranged in the box body and is positioned between the two guide rods, the reciprocating lead screw penetrates through the center of the movable seat and is in threaded connection with the movable seat, a driving mechanism is arranged outside the box body and is used for driving the reciprocating lead screw to rotate, an atomizing nozzle is, the feed end and the feed tank intercommunication of booster pump, the discharge end intercommunication of booster pump has high-pressure hose, high-pressure hose one end run through the sliding seat and communicate with atomizer, box bottom intercommunication has the funnel, funnel bottom intercommunication has first pipeline, install first valve on the first pipeline, first pipeline bottom is equipped with the collecting box, collecting box top intercommunication has the second pipeline, install the second valve on the second pipeline, threaded connection is in first pipeline on the second pipeline.

Preferably, the operation opening is internally connected with a transparent sealing window through a screw, feeding window assemblies are arranged on two sides of the box body respectively, each feeding window assembly comprises a first window and a second window, the first window and the second window are arranged on the box body respectively, the first window is positioned above the second window, channels are fixedly arranged on two sides of the box body respectively and communicated with the first window, transverse plates are fixedly arranged at the lower ends of two sides of the box body respectively, a conveying mechanism is arranged on each transverse plate and comprises four side plates distributed at four corners, the two side plates on two sides are fixedly arranged on the transverse plates on two sides respectively, a first rotating shaft is arranged between the two side plates on two sides, two ends of the first rotating shaft can be respectively rotatably arranged on the side plates, two chain wheels distributed at intervals are fixedly arranged on the first rotating shaft, and chain transmission is carried out between the two chain wheels on two sides, two-layer upper and lower running through first window and second window respectively of chain, two be equipped with many crossbands between the chain, fixed connection is on the chain of both sides respectively at the crossband both ends, many the crossband distributes along the chain equidistance, actuating mechanism includes first motor, first motor fixed mounting is on the curb plate, the output shaft of first motor run through the curb plate and with first pivot fixed connection, be located one side first pivot runs through the curb plate, rotatable installation third pivot on the box, the third pivot run through the box and with reciprocal lead screw fixed connection, third pivot tip and the equal fixed mounting of first pivot tip that is located one side have first belt pulley, two through first belt drive between the first belt pulley.

The two sides of the box body are respectively provided with a sealing mechanism, the sealing mechanism comprises two supporting blocks, the two supporting blocks are fixedly arranged at two ends of one side of the box body, two second rotating shafts which are vertically distributed at intervals are arranged between the two supporting blocks, two ends of each second rotating shaft are respectively rotatably arranged on the supporting blocks, a first incomplete gear is fixedly arranged on the second rotating shaft which is positioned above the supporting blocks, a second incomplete gear is fixedly arranged on the second rotating shaft which is positioned below the supporting blocks, one end of each second rotating shaft penetrates through the supporting blocks, the end part of each second rotating shaft is fixedly provided with a first gear, the two first gears are meshed, the top end of each channel is provided with a baffle, the lower end of each baffle penetrates through the channel, two vertical rods are respectively and fixedly arranged at two ends of the bottom in the channel, the two vertical rods are positioned at two sides of, the sealing mechanism further comprises a second motor, the second motor is fixedly mounted on a supporting block, an output shaft of the second motor penetrates through the supporting block and is fixedly connected with a second rotating shaft located below the supporting block, a supporting plate is fixedly mounted on the box body, a hydraulic cylinder is fixedly mounted at the top of the supporting plate, a connecting shaft is fixedly mounted at the output end of the hydraulic cylinder, one end of the connecting shaft faces the box body, a tensioning wheel is rotatably mounted at the end part of the connecting shaft, one end of a second rotating shaft located at the lower end penetrates through the first gear, second belt pulleys are fixedly mounted at the end parts of the second rotating shafts located at the lower ends on two sides, and the two second belt pulleys are driven by a second belt, the take-up pulley meshes with the second belt, fixed mounting has the controller on the box, equal signal connection to controller of booster pump, first motor, second motor and pneumatic cylinder, the controller is used for controlling booster pump, first motor, second motor and pneumatic cylinder work.

Preferably, box one side lower extreme fixed mounting has the air pump seat, fixed mounting has the air pump on the air pump seat, the inlet end intercommunication of air pump has first trachea, first trachea and box intercommunication, first tracheal port department fixed mounting has first filter plate, the end intercommunication of giving vent to anger of air pump has the second trachea, be equipped with two interval distribution's second filter plate in the second trachea, two the equal threaded connection of second filter plate is in the second trachea, two it has active carbon to fill between the second filter plate, is located the outside fixed mounting has the handle on the second filter plate.

Preferably, the bottom of the support column is provided with a shock pad, and the chain wheel, the chain and the cross bar are provided with nickel plating layers.

The spraying equipment for the flat panel display has the beneficial effects that: through setting up funnel, first pipeline, second pipeline, collecting box and mutually supporting, actuating mechanism drives reciprocal lead screw and rotates and cooperate two guide bars to make atomizer reciprocating motion above the work piece, and the paint that does not spray on the work piece simultaneously and the paint that drips on the work piece can be gathered in the funnel and is collected in the collecting box through first pipeline, second pipeline.

Drawings

Fig. 1 is a schematic structural diagram of a spraying apparatus for a flat panel display according to the present invention.

Fig. 2 is a front view of a spraying apparatus for a flat panel display according to the present invention.

Fig. 3 is a schematic structural diagram of a second spraying apparatus for a flat panel display according to the present invention.

Fig. 4 is a schematic structural diagram of a spraying apparatus for a flat panel display according to a third embodiment of the present invention.

Fig. 5 is a sectional view of a spraying apparatus for a flat panel display according to the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 1 of a spraying apparatus for a flat panel display according to the present invention.

Fig. 7 is an enlarged schematic view of a spraying apparatus for a flat panel display according to the present invention at B in fig. 3.

Fig. 8 is an enlarged schematic view of a spraying apparatus for a flat panel display according to the present invention at C in fig. 4.

Fig. 9 is a system schematic diagram of a spraying apparatus for a flat panel display according to the present invention.

In the figure: the device comprises a box body 1, a funnel 2, a support column 3, an operation opening 4, a feeding box 5, a movable seat 6, a guide rod 7, a reciprocating screw rod 8, an atomizing nozzle 9, a booster pump 10, a high-pressure hose 11, a first pipeline 12, a first valve 13, a collecting box 14, a second pipeline 15, a second valve 16, a transparent sealing window 17, a first window 18, a second window 19, a transverse plate 20, a side plate 21, a first rotating shaft 22, a chain wheel 23, a chain 24, a transverse bar 25, a channel 26, a supporting block 27, a second rotating shaft 28, a first incomplete gear 29, a second incomplete gear 30, a first gear 31, a first motor 32, a third rotating shaft 33, a first belt pulley 34, a first belt 35, a second motor 36, a baffle 37, a vertical rod 38, a lower shaft 39, a rack 40, a supporting plate 41, a hydraulic cylinder 42, a tensioning wheel 43, a baffle 44, a second belt pulley 45, a second belt 46, a controller 47, an air pump seat 48, a, The air pump 49, the first air pipe 50, the first filter plate 51, the second air pipe 52, the second filter plate 53, the activated carbon 54 and the handle 55.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-8, a spraying device for a flat panel display comprises a box body 1, wherein the bottom end of the box body 1 is open, an operation opening 4 is arranged on one side of the box body 1, support columns 3 are fixedly arranged at four corners of the bottom of the box body 1, a feeding box 5 is arranged at the top end of the box body 1, the feeding box 5 penetrates through the box body 1 and is fixedly connected with the box body 1, a movable seat 6 is arranged in the box body 1, two guide rods 7 are arranged in the box body 1, the two guide rods 7 respectively penetrate through two ends of the movable seat 6, two ends of the two guide rods 7 are respectively and fixedly arranged at the inner side of the box body 1, a reciprocating lead screw 8 is arranged in the box body 1, the reciprocating lead screw 8 is positioned between the two guide rods 7, the reciprocating lead screw 8 penetrates through the center of the movable seat 6 and is in threaded connection with the, 5 bottom fixed mounting of feed tank has booster pump 10, the feed end and the 5 intercommunications of feed tank of booster pump 10, the discharge end intercommunication of booster pump 10 has high-

pressure hose

11, 11 one end of high-pressure hose run through movable seat 6 and communicate with atomizer 9, 1 bottom intercommunication of box has funnel 2, 2 bottom intercommunications of funnel have first pipeline 12, install first valve 13 on first pipeline 12, first pipeline 12 bottom is equipped with collecting

box

14, 14 top intercommunications of collecting box have second pipeline 15, install second valve 16 on the

second pipeline

15, 15 upper end threaded connection of second pipeline are in first pipeline 12. The driving mechanism drives the reciprocating screw rod 8 to rotate and is matched with the two guide rods 7 to enable the atomizing nozzle 9 to reciprocate above the workpiece, and meanwhile, paint which is not sprayed on the workpiece and paint which drops on the workpiece can be accumulated in the funnel 2 and collected in the collecting box 14 through the first pipeline 12 and the second pipeline 15.

Example 2:

in example 1, the painting process was carried out in an open environment, the operator was in contact with the paint, and the paint dust generated by the painting was suspended in the air and could not be disposed of in time, which was a serious hazard to the health of the operator.

Referring to fig. 1-8, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a transparent sealing window 17 is connected in the operation opening 4 through a screw, the transparent sealing window 17 can facilitate observation of the working condition in the box body 1, the transparent sealing window 17 can be opened to inspect the interior of the box body 1, the feeding window assembly is disposed on both sides of the box body 1, the feeding window assembly includes a first window 18 and a second window 19, the first window 18 and the second window 19 are disposed on the box body 1, the first window 18 is disposed above the second window 19, a channel 26 is fixedly disposed on both sides of the box body 1, the channel 26 is communicated with the first window 18, a transverse plate 20 is fixedly disposed on both lower ends of both sides of the box body 1, a conveying mechanism is disposed on the transverse plate 20, the conveying mechanism includes four side plates 21 distributed at four corners, the two side plates 21 on both sides are fixedly disposed on the transverse plates 20 on both, a first rotating shaft 22 is arranged between two side plates 21 at two sides, two ends of the first rotating shaft 22 are respectively rotatably arranged on the side plates 21, two chain wheels 23 which are distributed at intervals are fixedly arranged on the first rotating shaft 22, the two chain wheels 23 at two sides are driven by a chain 24, the upper layer and the lower layer of the chain 24 respectively penetrate through a first window 18 and a second window 19, a plurality of transverse strips 25 are arranged between the two chains 24, two ends of the transverse strips 25 are respectively fixedly connected on the chains 24 at two sides, the plurality of transverse strips 25 are distributed at equal intervals along the chains 24, a driving mechanism comprises a first motor 32, the first motor 32 is fixedly arranged on the side plates 21, an output shaft of the first motor 32 penetrates through the side plates 21 and is fixedly connected with the first rotating shaft 22, the first rotating shaft 22 at one side penetrates through the side plates 21, a third rotating shaft 33 is rotatably arranged on the box body 1, the third rotating shaft 33 penetrates through the box, the end part of the third rotating shaft 33 and the end part of the first rotating shaft 22 on one side are both fixedly provided with a first belt pulley 34, and the two first belt pulleys 34 are driven by a first belt 35. The flat panel display shell is placed on the cross bars 25, the first motor 32 is started to drive the chain wheel 23 to rotate, the chain wheel 23 rotates and drives the cross bars 25 between the chains 24, so that the conveying of workpieces is realized, meanwhile, the chain wheel 23 rotates and is transmitted to the reciprocating screw rod 8 through the first belt pulley 34 and the first belt 35, so that the reciprocating screw rod 8 rotates and the atomizing nozzle 9 reciprocates along the guide rod 7; the workpiece is conveyed to the first window 18 on one side from the cross bar 25 outside the box body 1 through the conveying mechanism and enters the box body 1 through the first window 18 on one side, when the workpiece is conveyed to the lower part of the atomizing spray head 9, the atomizing spray head 9 works and sprays paint to the workpiece, and the workpiece after painting leaves the box body 1 through the first window 18 on the other side.

Thus, compared with embodiment 1, the operator and the paint are isolated by the box body 1, most of the paint dust generated by paint spraying is diffused in the box body 1, so that the paint can be isolated from the operator to a greater extent, but when the concentration of the paint dust generated in the box body 1 is greater, the paint dust can enter the outside air through the first windows 18 on both sides.

Two sides of the box body 1 are respectively provided with a sealing mechanism, the sealing mechanism comprises two supporting blocks 27, the two supporting blocks 27 are fixedly arranged at two ends of one side of the box body 1, two second rotating shafts 28 which are vertically distributed at intervals are arranged between the two supporting blocks 27, two ends of each second rotating shaft 28 are respectively rotatably arranged on the supporting blocks 27, a first incomplete gear 29 is fixedly arranged on the second rotating shaft 28 positioned above, a second incomplete gear 30 is fixedly arranged on the second rotating shaft 28 positioned below, one end of each second rotating shaft 28 penetrates through the supporting block 27, the end part of each second rotating shaft 28 is fixedly provided with a first gear 31, the two first gears 31 are meshed, the top end of the channel 26 is provided with a baffle 37, the lower end of the baffle 37 penetrates through the channel 26, two ends of the bottom in the channel 26 are respectively fixedly provided with a vertical rod 38, the two vertical rods 38 are positioned at two sides of, a lower baffle 39 is fixedly arranged on the vertical rod 38, the lower baffle 39 is positioned above the chain 24, a rack 40 is fixedly arranged on the top of the baffle 37, the rack 40 is respectively meshed with the first incomplete gear 29 and the second incomplete gear 30, the sealing mechanism further comprises a second motor 36, the second motor 36 is fixedly arranged on the supporting block 27, an output shaft of the second motor 36 penetrates through the supporting block 27 and is fixedly connected with the second rotating shaft 28 positioned below, a supporting plate 41 is fixedly arranged on the box body 1, a hydraulic cylinder 42 is fixedly arranged on the top of the supporting plate 41, a connecting shaft 43 is fixedly arranged at the output end of the hydraulic cylinder 42, one end of the connecting shaft 43 faces the box body 1, a tension wheel 44 is rotatably arranged at the end part of the connecting shaft 43, one end of the second rotating shaft 28 positioned at the lower end penetrates through the first gear 31, second belt wheels 45 are fixedly arranged at the end parts of the second, the tensioning wheel 44 is meshed with the second belt 46, the controller 47 is fixedly mounted on the box body 1, the booster pump 10, the first motor 32, the second motor 36 and the hydraulic cylinder 42 are all in signal connection with the controller 47, and the controller 47 is used for controlling the booster pump 10, the first motor 32, the second motor 36 and the hydraulic cylinder 42 to work.

By arranging the sealing mechanism, when a workpiece is conveyed to the position near the first window 18 on one side on the transverse bar 25, the controller 47 controls the second motor 36 to be started, the second motor 36 drives the second incomplete gear 30 on the second rotating shaft 28 to rotate anticlockwise, the second incomplete gear 30 drives the rack 40 to move upwards, meanwhile, the two second rotating shafts 28 are transmitted through the two first gears 31, so that the two second rotating shafts 28 rotate synchronously and rotate in opposite directions, the first incomplete gear 29 of the second rotating shaft 28 rotates clockwise, the first incomplete gear 29 is meshed with the rack 40 in an initial state, after the first incomplete gear 29 rotates clockwise, the first incomplete gear 29 is separated from the rack 40, the rack 40 and the baffle 37 are integrally arranged, so that the baffle 37 is opened, the workpiece can pass through the first window 18 on one side and enter the box body 1, and after the workpiece enters the box body 1, the second incomplete gear 30 is separated from the rack 40, the first incomplete gear 29 rotates to be meshed with the rack 40, and drives the rack 40 to move downwards, so that the baffle 37 moves downwards to the lower baffle 39, most of the passage opening of the passage 26 is blocked by the baffle 37, but a small gap is left between the baffle 37 and the passage 26, the chain 24 and the cross bar 25 can pass through the passage 26, when the workpiece is conveyed to the vicinity of the passage opening of the passage 26 on the other side after being sprayed in the box body 1, the controller 47 controls the hydraulic cylinder 42 to work, the hydraulic cylinder 42 drives the tension pulley 44 to move upwards and enables the second belt 46 to be in a tension state, so that the second belt 46 is changed from a loose state in an initial state to a tension state, in the initial state, the transmission between the two second belt pulleys 45 cannot be realized through the second belt 46, and after the second belt 46 is tensioned, the two second rotating shafts 28 on the other side rotate, similarly, the baffle 37 moves upwards, the first window 18 on the other side is opened, the workpiece can pass through the first window 18 and leave the box body 1, after the workpiece leaves the box body 1, the baffle 37 moves downwards to the lower baffle 39, most of the passage opening of the passage 26 is blocked by the baffle 37, and therefore the opening of the passage 26 can be reduced by the baffle 37, and the passage size of paint dust entering the external space is reduced.

However, the baffle 37 does not complete the closed channel 26, and paint dust can still enter the outer space, and there is also an opening at the second window 19, from where paint dust can also enter the outer space.

The lower extreme fixed mounting of one side of box 1 has air pump seat 48, fixed mounting has air pump 49 on the air pump seat 48, the inlet end intercommunication of air pump 49 has first trachea 50, first trachea 50 and box 1 intercommunication, the port department fixed mounting of first trachea 50 has first filter plate 51, the end intercommunication of giving vent to anger of air pump 49 has second trachea 52, be equipped with two interval distribution's second filter plate 53 in the second trachea 52, two equal threaded connection of second filter plate 53 are in second trachea 52, it has active carbon 54 to fill between two second filter plates 53, fixed mounting has handle 55 on the second filter plate 53 that is located the outside. Through setting up air pump 49, air pump 49 work and with the drainage of lacquer dirt to first trachea 50 and by second trachea 52 department discharge to outdoor to the lacquer dirt is flow to first trachea 50 department, and the lacquer dirt can carry out prefiltration through first filter plate 51, and the lacquer dirt is discharged to outdoor again after by activated carbon 54 adsorption treatment.

3 bottoms of support column all are equipped with the shock pad, reduce the vibrations that the device during operation produced, all are equipped with the nickel plating coating on sprocket 23, chain 24 and the horizontal bar 25, and sprocket 23, chain 24 and horizontal bar 25 possess and are difficult for being rusted.

The working principle is as follows: the flat panel display shell is placed on the cross bar 25 by an operator, the controller 47 controls the first motor 32 to be started, the first motor 32 drives the conveying mechanism to convey the flat panel display shell to the first window 18 at one side, when a workpiece is conveyed to the position near the first window 18 at one side on the cross bar 25, the controller 47 controls the second motor 36 to be started, the second motor 36 drives the second incomplete gear 30 on the second rotating shaft 28 to rotate anticlockwise, the second incomplete gear 30 drives the rack 40 to move upwards, meanwhile, the two second rotating shafts 28 are transmitted through the two first gears 31, so that the two second rotating shafts 28 synchronously rotate and rotate in opposite directions, the first incomplete gear 29 of the second rotating shaft 28 rotates clockwise, the first incomplete gear 29 is meshed with the rack 40 in an initial state, and after the first incomplete gear 29 rotates clockwise, the first incomplete gear 29 is separated from the rack 40, the rack 40 and the baffle 37 are integrally arranged, so that the baffle 37 is opened, the first window 18 on one side is opened, a workpiece can pass through the first window 18 and enter the box body 1, after the workpiece enters the box body 1, the second incomplete gear 30 is separated from the rack 40, the first incomplete gear 29 rotates to be meshed with the rack 40 and drives the rack 40 to move downwards, the baffle 37 moves downwards to the lower baffle 39, most of the channel opening of the channel 26 is shielded by the baffle 37, when the workpiece is conveyed to the lower part of the atomizing spray head 9, the controller 47 controls the booster pump 10 to work and spray paint on the workpiece, at the moment, the controller 47 controls the air pump 49 to work, the air pump 49 works and guides paint dust to the first air pipe 50 and discharges the paint dust to the outside through the second air pipe 52, so that the paint dust flows to the first air pipe 50 uniformly, the paint dust can be primarily filtered through the first filter plate 51, the paint dust is adsorbed by the activated carbon 54 and then discharged to the outside, after the spraying of the workpiece in the box 1 is completed, the controller 47 controls the booster pump 10 to stop, when the workpiece is conveyed to the vicinity of the passage opening of the passage 26 on the other side, the controller 47 controls the hydraulic cylinder 42 to operate, the hydraulic cylinder 42 drives the tensioning wheel 44 to move upwards and enables the second belt 46 to be in a tensioning state, so that the second belt 46 is changed from a slack state to a tensioning state in an initial state, in the initial state, the two second belt wheels 45 cannot be driven through the second belt 46, after the second belt 46 is tensioned, the two second rotating shafts 28 on the other side rotate, similarly, the baffle 37 moves upwards, the first window 18 on the other side is opened, after the next workpiece enters the box 1, the controller 47 controls the booster pump 10 to operate again, and the subsequent operating state is circulated repeatedly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The spraying equipment for the flat panel display comprises a box body (1) and is characterized in that the bottom end of the box body (1) is open, an operation opening (4) is formed in one side of the box body (1), supporting columns (3) are fixedly mounted at four corners of the bottom of the box body (1), a feeding box (5) is arranged at the top end of the box body (1), the feeding box (5) penetrates through the box body (1) and is fixedly connected with the box body (1), a movable seat (6) is arranged in the box body (1), two guide rods (7) are arranged in the box body (1), the two guide rods (7) respectively penetrate through two ends of the movable seat (6), two ends of each guide rod (7) are respectively and fixedly mounted on the inner side of the box body (1), a reciprocating screw rod (8) is arranged in the box body (1), and the reciprocating screw rod (8) is located between the two guide, reciprocating screw rod (8) run through sliding seat (6) center department and with sliding seat (6) threaded connection, box (1) outside is equipped with actuating mechanism, actuating mechanism is used for driving reciprocating screw rod (8) to rotate, sliding seat (6) bottom fixed mounting has atomizer (9), feed box (5) bottom fixed mounting has booster pump (10), the feed end and feed box (5) intercommunication of booster pump (10), the discharge end intercommunication of booster pump (10) has high-pressure hose (11), high-pressure hose (11) one end run through sliding seat (6) and communicate with atomizer (9), box (1) bottom intercommunication has funnel (2), funnel (2) bottom intercommunication has first pipeline (12), install first valve (13) on first pipeline (12), first pipeline (12) bottom is equipped with collecting box (14), the top of the collecting box (14) is communicated with a second pipeline (15), a second valve (16) is installed on the second pipeline (15), and the upper end of the second pipeline (15) is in threaded connection with the first pipeline (12).

2. The spraying equipment for the flat panel display according to claim 1, wherein a transparent sealing window (17) is connected in the operation port (4) through a screw, feeding window assemblies are arranged on both sides of the box body (1), each feeding window assembly comprises a first window (18) and a second window (19), the first window (18) and the second window (19) are arranged on the box body (1), the first window (18) is positioned above the second window (19), channels (26) are fixedly arranged on both sides of the box body (1), the channels (26) are communicated with the first window (18), transverse plates (20) are fixedly arranged at the lower ends of both sides of the box body (1), a conveying mechanism is arranged on the transverse plates (20) and comprises four side plates (21) distributed at four corners, the two side plates (21) on both sides are respectively and fixedly arranged on the transverse plates (20) on both sides, all be equipped with first pivot (22) between curb plate (21) of both sides, first pivot (22) both ends are rotatable respectively on curb plate (21), all fixed mounting has two interval distribution's sprocket (23) on first pivot (22), two of both sides through chain (24) transmission between sprocket (23), the upper and lower two-layer of chain (24) runs through first window (18) and second window (19) respectively, two be equipped with many crossbands (25) between chain (24), crossband (25) both ends are fixed connection respectively on the chain (24) of both sides, many crossband (25) distribute along chain (24) equidistance, actuating mechanism includes first motor (32), first motor (32) fixed mounting is on curb plate (21), the output shaft of first motor (32) runs through curb plate (21) and with first pivot (22) fixed connection, the first rotating shaft (22) positioned on one side penetrates through the side plate (21), a third rotating shaft (33) is rotatably mounted on the box body (1), the third rotating shaft (33) penetrates through the box body (1) and is fixedly connected with the reciprocating screw rod (8), first belt pulleys (34) are fixedly mounted at the end parts of the third rotating shaft (33) and the first rotating shaft (22) positioned on one side, and the two first belt pulleys (34) are driven by a first belt (35);

the two sides of the box body (1) are respectively provided with a sealing mechanism, the sealing mechanism comprises two supporting blocks (27), the two supporting blocks (27) are fixedly arranged at two ends of one side of the box body (1), two second rotating shafts (28) which are distributed at intervals up and down are arranged between the two supporting blocks (27), two ends of each second rotating shaft (28) are respectively rotatably arranged on the supporting blocks (27), the second rotating shaft (28) positioned above is fixedly provided with a first incomplete gear (29), the second rotating shaft (28) positioned below is fixedly provided with a second incomplete gear (30), one end of each second rotating shaft (28) penetrates through the supporting blocks (27), the end parts of the second rotating shafts (28) are respectively and fixedly provided with a first gear (31), the two first gears (31) are meshed, the top end of the channel (26) is provided with a baffle plate (37), the baffle (37) lower extreme runs through passageway (26), the equal fixed mounting in bottom both ends has montant (38) in passageway (26), two montant (38) are located the both sides of horizontal bar (25), two montant (38) upper end runs through baffle (37) both ends respectively, fixed mounting has down separation blade (39) on montant (38), separation blade (39) are located chain (24) top down, baffle (37) top fixed mounting has rack (40), rack (40) mesh with first incomplete gear (29) and second incomplete gear (30) respectively, sealing mechanism still includes second motor (36), second motor (36) fixed mounting is on supporting shoe (27), the output shaft of second motor (36) run through supporting shoe (27) and with second pivot (28) fixed connection who is located the below, fixed mounting has backup pad (41) on box (1), backup pad (41) top fixed mounting has pneumatic cylinder (42), the output end fixed mounting of pneumatic cylinder (42) has connecting axle (43), connecting axle (43) one end is towards box (1), rotatable take-up pulley (44) of installing of connecting axle (43) tip is located the lower extreme second pivot (28) one end runs through first gear (31), both sides are located the lower extreme equal fixed mounting of second pivot (28) tip has second belt pulley (45), two through second belt (46) transmission between second belt pulley (45), take-up pulley (44) and second belt (46) meshing, fixed mounting has controller (47) on box (1), equal signal connection to controller (47) of booster pump (10), first motor (32), second motor (36) and pneumatic cylinder (42), controller (47) are used for controlling booster pump (10), The first motor (32), the second motor (36) and the hydraulic cylinder (42) operate.

3. The coating apparatus for flat panel display according to claim 1, an air pump seat (48) is fixedly arranged at the lower end of one side of the box body (1), an air pump (49) is fixedly arranged on the air pump seat (48), the air inlet end of the air pump (49) is communicated with a first air pipe (50), the first air pipe (50) is communicated with the box body (1), a first filter plate (51) is fixedly arranged at the port of the first air pipe (50), the end intercommunication of giving vent to anger of air pump (49) has second trachea (52), be equipped with two second filter plates (53) that the interval distributes in second trachea (52), two the equal threaded connection of second filter plate (53) is in second trachea (52), two it has activated carbon (54) to fill between second filter plate (53), is located the outside fixed mounting has handle (55) on second filter plate (53).

4. The spraying equipment for the flat panel display according to claim 1, wherein the bottom of the supporting column (3) is provided with a shock pad, and the chain wheel (23), the chain (24) and the cross bar (25) are provided with nickel plating.