CN212216070U

CN212216070U - Flow coating production line

Info

Publication number: CN212216070U
Application number: CN202021642398.6U
Authority: CN
Inventors: 李朝发; 凡柏平; 胡久芸
Original assignee: Dongguan Nuozheng Mechanical Equipment Co ltd
Current assignee: Dongguan Nuozheng Mechanical Equipment Co ltd
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2020-12-25
Anticipated expiration: 2030-08-08

Abstract

The utility model discloses a drench and scribble production line, including circulating conveyor chain, be used for driving circulating conveyor chain's power support and set up the corner support in circulating conveyor chain corner, and carry out a plurality of cleaning system that washs clear to the product that circulating conveyor chain carried, drench a plurality of drench and scribble the system of sclerosis, carry out infrared curing oven and UV solidification machine that solidifies to drench the product after scribbling to the product that circulating conveyor chain carried, the interval has hung a plurality of and has hung the transport tool on the circulating conveyor chain. The utility model discloses except that go up the unloading and adopt artificial mode work, other stations all adopt automatic operation, and whole drenches and scribbles the stable transport that the in-process homoenergetic can guarantee the product, and this kind of circulating transports drenches and scribbles the system and can improve the product and drench the efficiency of scribbling, reduces the cost of labor, improves the quality of drenching and scribbling.

Description

Flow coating production line

Technical Field

The utility model relates to a drench and scribble the system, in particular to drench and scribble production line.

Background

At present, the flow coating and hardening work of electronic product shells is carried out in independent rooms, a flow line type flow coating mode is not realized, and the product is required to realize the circulating flow coating work in order to realize the circulating flow coating work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned defect of prior art, provide a drench and scribble production line.

For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: the utility model provides a drench scribbles production line, includes circulating conveyor chain, is used for driving circulating conveyor chain's power support and sets up the corner support at circulating conveyor chain corner, and washs a plurality of cleaning system, drenches a plurality of drenches system, infrared curing stove and UV solidification machine that carry out the solidification to drenching the product after scribbling to the product that circulating conveyor chain carried the sclerosis to the product that circulating conveyor chain carried, the interval hangs a plurality of and hangs the conveying tool on the circulating conveyor chain, the product that hangs the conveying tool hangs is carried to artifical unloading department after dust removal region, cleaning system, drenches system, infrared curing stove and UV solidification machine in proper order and is sent out.

As the utility model discloses an improvement of drench and scribble production line, the drench and scribble the system and include diaphragm pump system, dosing tank, overhead tank and two coating spliters, two be equipped with the space that the anchor clamps that supply the centre gripping product pass through between the coating spliter, two the below of coating spliter is equipped with activation groove mechanism, be equipped with the baffle that is used for separating two products drenches and scribbles in the activation groove mechanism, diaphragm pump system through pressure output pipeline with the overhead tank intercommunication, the overhead tank passes through spraying pipeline and two coating spliters intercommunication, the diaphragm pump system pass through liquid medicine input pipeline with the dosing tank intercommunication.

As the utility model discloses an improvement of drench and scribble production line, the diaphragm pump system includes the diaphragm pump, the discharge gate of diaphragm pump with pressure output pipeline intercommunication, last filter and two parallelly connected surge damping valves that are equipped with two series connections of pressure output pipeline, get into after two surge damping valves merge pressure the overhead tank, the feed inlet of diaphragm pump with the dosing tank intercommunication.

As an improvement of the utility model, the coating branching device comprises a branch flow control pipeline and an S-shaped shunt pipe, the upper end of the S-shaped shunt pipe is connected to the outlet of the branch flow control pipeline, the lower end of the S-shaped shunt pipe is aligned with the product to be coated by spraying, and a flow control valve is arranged on the branch flow control pipeline.

As the utility model discloses a trickle is scribbled an improvement of production line, activation groove mechanism is including the activation groove support, activation groove support upper end both sides are equipped with L activity curb plate respectively, the inboard corner of L activity curb plate is equipped with the set-square, be equipped with the guide plate on the inclined plane of set-square, the top of L activity curb plate is equipped with the adjustable gun rack that can adjust upper and lower position, be equipped with the horizontal pole on the adjustable gun rack, the horizontal pole tip is equipped with the connecting block, the upper end middle part of activation groove support is equipped with the activation groove, the bottom in activation groove through the backflow pipeline with the dosing tank intercommunication, be equipped with the filter screen in the activation groove.

As an improvement of the utility model, the cleaning system is the same with the system structure of the curtain coating system, the cleaning system is different from the dosing tank solution of the curtain coating system.

As an improvement of the curtain coating production line, the infrared curing oven comprises an oven body, wherein oven body through holes are arranged at two ends of the oven body; the furnace body is internally provided with a cavity, the two side walls of the cavity are respectively provided with an infrared lamp, the upper end of the cavity is provided with an exhaust fan and a filter, the circulating conveying chain drives the product to pass through the infrared lamps on the two sides, and the infrared lamps solidify the product.

As an improvement of the curtain coating production line of the utility model, the UV curing machine comprises a UV furnace body, a curing cavity and a cooling cavity are arranged in the UV furnace body, a flat-shot UV lamp set and an oblique-shot UV lamp set are respectively arranged on two side walls of the curing cavity, the oblique-shot UV lamp set is arranged above the flat-shot UV lamp set, a fan bracket is arranged at the top of the UV furnace body, a plurality of cooling fans are respectively arranged at intervals on two sides of the fan bracket, and the cooling fans are communicated with the curing cavity through an air draft branch pipe and a hose; the cooling intracavity is equipped with the cooling air filter, the one end in cooling chamber is equipped with the air intake, the outside cooling air of UV furnace body passes through air intake, cooling air filter, solidification chamber, convulsions branch pipe and cooling blower in proper order, circulating conveyor chain drives the product and passes through, the UV lamp solidifies the product between the flat-shot UV banks and the oblique-shot UV banks of both sides, the product is in the solidification of UV lamp cooling blower convulsions and cools off.

As an improvement of the curtain coating production line of the present invention, the power support includes a support, the support is provided with a first gear support, a second gear support, a third gear support, a motor and a speed reducer, the first gear support is provided with a first gear structure capable of adjusting chain tension, the second gear support is provided with a second gear structure, the third gear support is provided with a third gear structure, the motor drives the speed reducer to move, an output shaft of the speed reducer is provided with a driving gear, the driving gear is meshed with the third gear structure, and the chain is connected with the third gear structure, the second gear structure and the first gear structure in sequence;

the first gear structure comprises a tensioning trolley, one end of the tensioning trolley is provided with a tensioning screw, the tensioning screw is sleeved with two tensioning flanges, a tensioning spring is arranged between the two tensioning flanges, one end of the tensioning screw is connected with a limiting screw in a threaded manner, and the tensioning spring can always apply a tensioning force to the tensioning trolley; the upper edge and the lower edge of the two sides of the tensioning trolley are respectively provided with a roller, the two sides of the first gear bracket are respectively provided with a through hole for the rollers to slide, the roller at the upper end of the tensioning trolley is contacted with the upper end surface of the through hole, and the roller at the lower end of the tensioning trolley is contacted with the lower end surface of the through hole; a first gear shaft vertically penetrates through the tensioning trolley, a first gear is arranged at the lower end of the first gear shaft, the upper end of the first gear shaft penetrates out of the upper end of the tensioning trolley and is positioned by a bearing seat, and the middle part of the first gear shaft is also fixed on the first gear bracket through the bearing seat;

the second gear structure comprises a second gear shaft which is vertically arranged, a second gear is arranged at the lower end of the second gear shaft, the upper end of the second gear shaft is fixed on the second gear support through a bearing seat, and the middle part of the second gear shaft is also fixed on the second gear support through the bearing seat;

the third gear structure comprises a third gear shaft which is vertically arranged, a third gear is arranged at the lower end of the third gear shaft, the upper end of the third gear shaft is fixed on the third gear bracket through a bearing seat, a driven gear is fixedly arranged at the middle part of the third gear shaft through the bearing seat, and the driven gear is meshed with the driving gear;

the corner support comprises a corner support, a corner gear shaft is arranged on the corner support, a corner gear is arranged at the lower end of the corner gear shaft, and bearing seats are arranged at the joints of the corner gear shaft and the corner support.

As an improvement of the curtain coating production line of the utility model, the hanging conveying jig comprises a clamp mounting plate, two sides of the clamp mounting plate are respectively provided with a clamp and a hanging hook, the middle part of the clamp mounting plate is connected on the circulating conveying chain through a screw rod, the lower end of the screw rod penetrates out downwards from the middle part of the clamp mounting plate and is locked by a nut, and the middle part of the screw rod is provided with a guide roller;

the utility model discloses a clamp for the product, including the anchor clamps, the anchor clamps are including preceding clamp splice and back clamp splice, preceding clamp splice with the middle part of back clamp splice is connected through middle screw rod, the cover is equipped with the anchor clamps spring on the middle screw rod, the one end spiro union of middle screw rod has limit nut, the length of preceding clamp splice is less than the length of back clamp splice, the lower extreme both sides of back clamp splice are equipped with the spacing curb plate of product respectively.

Compared with the prior art, the utility model has the advantages that: the utility model discloses except that go up the unloading and adopt artificial mode work, other stations all adopt automatic operation, and whole drenches and scribbles the stable transport that the in-process homoenergetic can guarantee the product, and this kind of circulating transports drenches and scribbles the system and can improve the product and drench the efficiency of scribbling, reduces the cost of labor, improves the quality of drenching and scribbling.

Drawings

The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the curtain coating system of the present invention.

Fig. 3 is a schematic view of the activation tank mechanism of the present invention.

Fig. 4 is a schematic view of a part of the structure of the circulating conveying chain of the present invention.

Fig. 5 is a schematic perspective view of the power bracket of the present invention.

Fig. 6 is a front view of the power bracket of the present invention.

Fig. 7 is a schematic view of the structure of the corner bracket of the present invention.

Fig. 8 is a schematic structural view of the hanging and conveying jig of the present invention.

Fig. 9 is a front view of the UV curing apparatus of the present invention.

Fig. 10 is a side view of the UV curing apparatus of the present invention.

Reference symbol names:

100. a circulating conveying chain;

101. a power bracket; 1. the device comprises a support 2, a first gear support 3, a second gear support 4, a third gear support 5, a motor 6, a speed reducer 7, a first gear structure 8, a second gear structure 9, a third gear structure 10, a driving gear 71, a tensioning trolley 72, a tensioning screw 73, a tensioning flange 74, a tensioning spring 75, a limiting screw 76, a roller 77, a through hole 78, a first gear shaft 79, a first gear 81, a second gear shaft 82, a second gear 91, a third gear shaft 92, a third gear 93 and a driven gear;

102. a corner bracket; 1021. corner bracket 1022, corner gear shaft 1023, corner gear;

103. hanging a conveying jig; 1031. the clamp comprises a clamp mounting plate 1032, a clamp 1033, a screw 1034, a guide roller 1035, a front clamping block 1036, a rear clamping block 1037, a product limiting side plate 1038, a guide wheel 1039 and a flat hanging hook;

104. cleaning the system;

105. a curtain coating system; 501. diaphragm pump system 502, dosing tank 503, pressure tank 504, coating diverter 505, activation tank mechanism 506, diaphragm 507, pressure output conduit 508, spray conduit 509, liquid medicine input conduit 5010, diaphragm pump 5011, filter 5012, pressure maintenance valve 5013, pressure tank support 5041, branch flow control conduit 5042, S-shaped shunt tube 5043, flow control valve 5051, activation tank support 5052, L-shaped movable side panel 5053, triangular panel 5054, flow deflector 5055, adjustable gun rack 5056, cross bar 5057, connection block 5058, activation tank 5059, return conduit;

06. an infrared curing oven;

107. a UV curing machine; 701. the device comprises a UV furnace body 702, a curing cavity 703, a cooling cavity 704, a flat-shot UV lamp set 705, an oblique-shot UV lamp set 706, a fan bracket 707, a cooling fan 708, an air draft branch pipe 709, a hose 710, a cooling air filter 711 and an air inlet;

108. a dust removal area;

109. a low temperature leveling conveying section;

Detailed Description

The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.

As shown in fig. 1 to 10, a curtain coating production line includes a circulating conveyor chain 100, a power support 101 for driving the circulating conveyor chain, a corner support 102 disposed at a corner of the circulating conveyor chain, a plurality of cleaning systems 104 for cleaning products conveyed by the circulating conveyor chain 100, a plurality of curtain coating systems 105 for curtain coating and hardening the products conveyed by the circulating conveyor chain 100, an infrared curing oven 106 for curing the products after curtain coating, and a UV curing machine 107, wherein a plurality of hanging conveyor jigs 103 are hung on the circulating conveyor chain 100 at intervals, and the products hung by the hanging conveyor jigs 103 sequentially pass through a dust removal area 108, the cleaning systems 104, the curtain coating systems 105, a low-temperature leveling conveyor section 109, the infrared curing oven 106, and the UV curing machine 107 and are conveyed to a manual blanking position for discharge. The dusting area 108 operates by blowing air by means of a fan to remove dust from the passing product. The low-temperature leveling conveying section 109 is used for cooling the product after the product is coated and is driven by the circulating conveying chain 100 to move to the low-temperature leveling area.

Preferably, the flow coating system 105 comprises a diaphragm pump system 501, a dosing box 502, a pressure tank 503 and two coating diverters 504, a space for passing a clamp for clamping a product is arranged between the two coating diverters 504, an activation trough mechanism 505 is arranged below the two coating diverters 504, a partition 506 for separating the two products from each other in flow coating is arranged on the activation trough mechanism 505, the diaphragm pump system 501 is communicated with the pressure tank 503 through a pressure output pipeline 507, the pressure tank 503 is communicated with the two coating diverters 504 through a spraying pipeline 508, and the diaphragm pump system 501 is communicated with the dosing box 502 through a liquid medicine input pipeline 509. The pressure vessel is mounted on a pressure vessel support 5013.

Preferably, the diaphragm pump system 501 comprises a diaphragm pump 5010, a discharge port of the diaphragm pump 5010 is communicated with a pressure output pipeline 507, two filters 5011 connected in series and two pressure stabilizing valves 5012 connected in parallel are arranged on the pressure output pipeline 507, the two pressure stabilizing valves 5012 are combined to enter the pressure tank 503 after pressure is combined, and a feed port of the diaphragm pump 5010 is communicated with the dosing tank 502.

Preferably, the coating material branching device 504 includes a branching flow control pipe 5041 and an S-shaped branch pipe 5042, the upper end of the S-shaped branch pipe 5042 is connected to the outlet of the branching flow control pipe 5041, the lower end of the S-shaped branch pipe 5042 is aligned with the product flow coating, and the branching flow control pipe 5041 is provided with a flow control valve 5043. Carry liquid medicine to drench and scribble on the product through steady voltage and filtration, the unnecessary liquid medicine that the product drenched and scribbles can drip into in the activation groove and retrieve and carry back the dosing tank in, recycle, and this kind of drenches and scribbles the system and can practice thrift liquid medicine, prevents that liquid medicine is extravagant, does not arrange outward moreover, energy-concerving and environment-protective. The curtain coating is a high-pressure output curtain coating mode of a pressure tank, and the spray coating can be uniformly coated on the surface of a product through the outlet of the S-shaped flow dividing pipe 5042, so that the spray coating is uniform, and the quality of the product is improved.

Preferably, the activation trough mechanism 505 includes an activation trough support 5051, L-shaped movable side plates 5052 are respectively disposed on two sides of the upper end of the activation trough support 5051, triangular plates 5053 are disposed at corners inside the L-shaped movable side plates 5052, a guide plate 54 is disposed on an inclined surface of the triangular plates 5053, an adjustable gun rack 5055 capable of adjusting the vertical position is disposed at the top of the L-shaped movable side plates 52, a cross bar 5056 is disposed on the adjustable gun rack 5055, and a connecting block 5057 is disposed at the end of the cross bar 5056.

Preferably, the activation trough 508 is arranged in the middle of the upper end of the activation trough bracket 5051, the bottom of the activation trough 5058 is communicated with the dosing tank 502 through a return pipeline 5059, and a filter screen is arranged in the activation trough 5058.

Preferably, the cleaning system 104 and the flow coating system 105 have the same system structure, and the cleaning system and the flow coating system have different dosing tank solutions.

Preferably, the infrared curing oven 106 comprises an oven body, wherein oven body through holes are formed at two ends of the oven body; the furnace body is internally provided with a cavity, the two side walls of the cavity are respectively provided with an infrared lamp, the upper end of the cavity is provided with an exhaust fan and a filter, and the circulating conveying chain drives the product to pass through the infrared lamps at the two sides and solidify the product.

Preferably, the UV curing machine 107 comprises a UV furnace body 701, a curing chamber 702 and a cooling chamber 703 are arranged in the UV furnace body 701, a flat-spot UV lamp set 704 and an oblique-spot UV lamp set 705 are respectively arranged on two side walls of the curing chamber 702, the oblique-spot UV lamp set 705 is arranged above the flat-spot UV lamp set 704, a fan support 706 is arranged at the top of the UV furnace body 701, a plurality of cooling fans 707 are respectively arranged on two sides of the fan support 706 at intervals, and the cooling fans 707 are communicated with the curing chamber 702 through an exhaust branch 708 and a hose 709; the cooling cavity 703 is internally provided with a cooling air filter 710, one end of the cooling cavity 703 is provided with an air inlet 711, cooling air outside the UV furnace body 701 sequentially passes through the air inlet 711, the cooling air filter 710, the curing cavity 702, the air exhaust branch pipe 708 and the cooling fan 707, the circulating conveying chain 100 drives products to pass through between the flat-shot UV lamp set 704 and the oblique-shot UV lamp set 705 on two sides, the UV lamps cure the products, and the cooling fan 707 exhausts air for cooling while the UV lamps cure the products.

Preferably, the power support 101 includes a support 1, the support 1 is provided with a first gear support 2, a second gear support 3, a third gear support 4, a motor 5 and a speed reducer 6, the first gear support 2 is provided with a first gear structure 7 capable of adjusting the tensioning of the chain, the second gear support 3 is provided with a second gear structure 8, the third gear support 4 is provided with a third gear structure 9, the motor 5 drives the speed reducer 6 to move, an output shaft of the speed reducer 6 is provided with a driving gear 10, the driving gear 10 is engaged with the third gear structure 9, the chain is sequentially connected with the third gear structure 9, the second gear structure 8 and the first gear structure 7.

Preferably, the first gear structure 7 includes a tensioning trolley 71, one end of the tensioning trolley 71 is provided with a tensioning screw 72, the tensioning screw 72 is sleeved with two tensioning flanges 73, a tensioning spring 74 is arranged between the two tensioning flanges 73, and one end of the tensioning screw 72 is screwed with a limit screw 75.

Preferably, the tensioning spring 74 can always exert a tensioning force on the tensioning carriage 71. The circulating conveying chain and the power support used for driving the chain to rotate are adopted, the power support is provided with the tensioning trolley with the tensioning effect, the tensioning trolley can automatically achieve tensioning adjustment on the circulating conveying chain through the elastic action of the tensioning spring, the chain can be stably and horizontally conveyed to the clamp, the whole drive of the chain of the flow line is controlled to move through the power support, and the conveying speed of the chain can be well controlled.

Preferably, the upper and lower edges of the two sides of the tensioning trolley 71 are respectively provided with a roller 76, the two sides of the first gear bracket 2 are respectively provided with a through hole 77 for the roller 76 to slide, the upper roller of the tensioning trolley 71 is in contact with the upper end surface of the through hole 77, and the lower roller of the tensioning trolley 71 is in contact with the lower end surface of the through hole 77.

Preferably, a first gear shaft 78 vertically penetrates through the tensioning trolley 71, a first gear 79 is arranged at the lower end of the first gear shaft 78, the upper end of the first gear shaft 78 penetrates out of the upper end of the tensioning trolley 71 and is positioned by a bearing seat, and the middle part of the first gear shaft 78 is also fixed on the first gear bracket through the bearing seat.

Preferably, the second gear structure 8 includes a second gear shaft 81 vertically disposed, a second gear 82 is disposed at a lower end of the second gear shaft 81, an upper end of the second gear shaft 81 is fixed to the second gear bracket 3 through a bearing seat, and a middle portion of the second gear shaft 81 is also fixed to the second gear bracket 3 through a bearing seat.

Preferably, the third gear structure 9 includes a third gear shaft 91 vertically disposed, a third gear 92 is disposed at a lower end of the third gear shaft 91, an upper end of the third gear shaft 91 is fixed on the third gear bracket 4 through a bearing seat, a driven gear 93 is also fixedly mounted at a middle portion of the third gear shaft 91 through the bearing seat, and the driven gear 93 is engaged with the driving gear 10. The chain connects the third gear 92, the second gear 82 and the first gear 79 in sequence.

Preferably, the corner bracket 102 includes a corner bracket 1021, a corner gear shaft 1022 is disposed on the corner bracket 1021, a corner gear 1023 is disposed at a lower end of the corner gear shaft 1022, and bearing seats are disposed at joints of the corner gear shaft 1022 and the corner bracket 1021.

Preferably, the hanging and conveying jig 103 comprises a clamp mounting plate 1031, a clamp 1032 and a hanging hook 1039 are respectively arranged on two sides of the clamp mounting plate 1031, the middle part of the clamp mounting plate 1031 is connected to the circulating type conveying chain 100 through a screw 1033, the lower end of the screw 1033 penetrates out of the middle part of the clamp mounting plate 1031 downwards and is locked by a nut, and a guide roller 1034 is arranged in the middle part of the screw 1033.

Preferably, the clamp 1032 comprises a front clamping block 1035 and a rear clamping block 1036, the middle portions of the front clamping block 1035 and the rear clamping block 1036 are connected through a middle screw, a clamp spring is sleeved on the middle screw, a limit nut is screwed at one end of the middle screw, the length of the front clamping block 1035 is smaller than that of the rear clamping block 1036, and product limit side plates 1037 are respectively arranged on two sides of the lower end of the rear clamping block 1036. The upper end of the front clamp block 1035 is provided with a guide wheel 1038.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drench scribbles production line, its characterized in that, including circulating conveyor chain, be used for driving circulating conveyor chain's power support and set up the corner support at circulating conveyor chain corner, and carry out a plurality of cleaning system that washs clear, drench a plurality of drench and scribble the system of sclerosis, carry out infrared curing stove and the UV solidification machine of solidification to drench the product of scribbling to the product that circulating conveyor chain carried, the interval hangs a plurality of hanging conveying tool on the circulating conveyor chain, the product that hanging conveying tool hung is carried to artifical unloading department after dust removal region, cleaning system, drench and scribble system, infrared curing stove and UV solidification machine in proper order and is sent out.

2. The curtain coating production line according to claim 1, wherein the curtain coating system comprises a diaphragm pump system, a dosing tank, a pressure tank and two coating splitters, a space for a clamp for clamping a product to pass through is arranged between the two coating splitters, an activation tank mechanism is arranged below the two coating splitters, a partition plate for separating the two products from each other in curtain coating is arranged on the activation tank mechanism, the diaphragm pump system is communicated with the pressure tank through a pressure output pipeline, the pressure tank is communicated with the two coating splitters through a spraying pipeline, and the diaphragm pump system is communicated with the dosing tank through a liquid medicine input pipeline.

3. The curtain coating production line according to claim 2, wherein the diaphragm pump system comprises a diaphragm pump, a discharge port of the diaphragm pump is communicated with the pressure output pipeline, the pressure output pipeline is provided with two filters connected in series and two pressure stabilizing valves connected in parallel, the two pressure stabilizing valves are combined to be pressurized and then enter the pressure tank, and a feed port of the diaphragm pump is communicated with the dosing tank.

4. The flow coating production line of claim 3, wherein the coating splitter comprises a branch flow control pipeline and an S-shaped shunt pipe, the upper end of the S-shaped shunt pipe is connected with the outlet of the branch flow control pipeline, the lower end of the S-shaped shunt pipe is aligned with the product flow coating, and a flow control valve is arranged on the branch flow control pipeline.

5. The curtain coating production line of claim 4, wherein the activation tank mechanism comprises an activation tank support, L movable side plates are respectively arranged on two sides of the upper end of the activation tank support, a triangular plate is arranged at the inner side corner of each L movable side plate, a guide plate is arranged on the inclined surface of each triangular plate, an adjustable gun rack capable of adjusting the vertical position is arranged at the top of each L movable side plate, a cross rod is arranged on each adjustable gun rack, a connecting block is arranged at the end of each cross rod, an activation tank is arranged in the middle of the upper end of the activation tank support, the bottom of each activation tank is communicated with the dosing tank through a backflow pipeline, and a filter screen is arranged in each activation tank.

6. The curtain coating production line according to claim 1, wherein the cleaning system and the curtain coating system have the same system structure, and the cleaning system and the curtain coating system are different in dosing tank solution.

7. The curtain coating production line of claim 1, wherein the infrared curing oven comprises an oven body, and oven body through holes are formed at two ends of the oven body; the furnace body is internally provided with a cavity, the two side walls of the cavity are respectively provided with an infrared lamp, the upper end of the cavity is provided with an exhaust fan and a filter, the circulating conveying chain drives the product to pass through the infrared lamps on the two sides, and the infrared lamps solidify the product.

8. The curtain coating production line of claim 1, wherein the UV curing machine comprises a UV furnace body, a curing cavity and a cooling cavity are arranged in the UV furnace body, a flat-shot UV lamp set and an oblique-shot UV lamp set are respectively arranged on two side walls of the curing cavity, the oblique-shot UV lamp set is arranged above the flat-shot UV lamp set, a fan support is arranged at the top of the UV furnace body, a plurality of cooling fans are respectively arranged on two sides of the fan support at intervals, and the cooling fans are communicated with the curing cavity through an air draft branch pipe and a hose; the cooling intracavity is equipped with the cooling air filter, the one end in cooling chamber is equipped with the air intake, the outside cooling air of UV furnace body passes through air intake, cooling air filter, solidification chamber, convulsions branch pipe and cooling blower in proper order, circulating conveyor chain drives the product and passes through, the UV lamp solidifies the product between the flat-shot UV banks and the oblique-shot UV banks of both sides, the product is in the solidification of UV lamp cooling blower convulsions and cools off.

9. The curtain coating production line according to claim 1, wherein the power support comprises a support, a first gear support, a second gear support, a third gear support, a motor and a speed reducer are arranged on the support, a first gear structure capable of adjusting the tension of a chain is mounted on the first gear support, a second gear structure is mounted on the second gear support, a third gear structure is mounted on the third gear support, the motor drives the speed reducer to move, a driving gear is arranged on an output shaft of the speed reducer, the driving gear is meshed with the third gear structure, and the chain is sequentially connected with the third gear structure, the second gear structure and the first gear structure;

10. The curtain coating production line of claim 1, wherein the hanging conveying jig comprises a clamp mounting plate, clamps and hanging hooks are respectively arranged on two sides of the clamp mounting plate, the middle of the clamp mounting plate is connected to the circulating conveying chain through a screw rod, the lower end of the screw rod penetrates out of the middle of the clamp mounting plate downwards and is locked by a nut, and a guide roller is arranged in the middle of the screw rod;