CN110465439B - Full-automatic environment-friendly scraping oil mixing production line - Google Patents

Full-automatic environment-friendly scraping oil mixing production line Download PDF

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Publication number
CN110465439B
CN110465439B CN201910836039.XA CN201910836039A CN110465439B CN 110465439 B CN110465439 B CN 110465439B CN 201910836039 A CN201910836039 A CN 201910836039A CN 110465439 B CN110465439 B CN 110465439B
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machine
conveyor belt
spraying
plate
belt
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CN110465439A (en
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李奎
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Dongguan Zhongsen Furniture Co ltd
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Dongguan Zhongsen Furniture Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00Spray booths
    • B05B16/20Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/36Successively applying liquids or other fluent materials, e.g. without intermediate treatment
    • B05D1/38Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50Multilayers
    • B05D7/56Three layers or more
    • B05D7/58No clear coat specified
    • B05D7/584No clear coat specified at least some layers being let to dry, at least partially, before applying the next layer

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention belongs to the technical field of plate paint spraying processes, and particularly relates to a full-automatic environment-friendly scraping and oil mixing production line which comprises a sanding/polishing machine, a paint spraying machine, a dryer, a material conveying belt, a reciprocating conveying belt and an output belt, wherein the sanding/polishing machine is used for carrying out surface treatment on plates; and set up the UV priming paint flush coater that corresponds the spraying respectively in the both sides of conveyer belt, UV white end flush coater and UV laser priming paint flush coater, can accomplish spraying and stoving process to panel many times, and set up the elevating platform that is equipped with the panel bearer frame in the drying-machine, make the drying-machine dry to a plurality of panels simultaneously, improve the utilization ratio of drying-machine, reduce the waste of resource, and simultaneously, also can shorten the length of production line, reduce area, make whole production line more miniaturized, and the processing cost is reduced, and the manufacturing cost of production line is reduced.

Description

Full-automatic environment-friendly scraping oil mixing production line
Technical Field
The invention belongs to the technical field of plate paint spraying processes, and particularly relates to a full-automatic environment-friendly scraping oil mixing production line.
Background
The oil mixing process is a process of spraying colored opaque paint after a painter performs necessary treatment (such as nail hole repairing, sandpaper sanding and putty scraping) on wood, the mixed oil is also called as 'mixed water', a plurality of types of paint which can be used in mixed oil in decoration are available, the alkyd mixed paint or nitro mixed paint can be mainly used in the past, the types are more, the polyester paint, the water-based paint and the like are more and more convenient to construct and use, the quality is better and more, the mixed oil paint covers the natural color of wood, the color of the paint is mainly reflected, the method of the clean oil which is mainly popular in the early stage of home decoration is adopted, for example, beech and the like, the paint of the mixed oil is opaque in color, and the wood grain and the natural color of the woodware cannot be seen after brushing.
The existing oil mixing process is complex in operation, more equipment is arranged on a production line, the production line is complex in arrangement, the production cost is high, the occupied area is large, and plates produced by the oil mixing process are more expensive than plates produced by common processes, so that the plates produced by the oil mixing process are high in price and are not beneficial to popular sales.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a full-automatic environment-friendly scraping oil mixing production line which has the characteristics of reducing the number of production line equipment, improving the utilization rate of the equipment and reducing the occupied area of the production line according to a unique arrangement mode.
In order to achieve the purpose, the invention provides the following technical scheme: full-automatic environmental protection scraping contaminated product line, including be used for carrying out surface treatment's sand light burnishing machine to panel, be used for to panel surface spray paint the paint flush coater of processing, be used for drying-machine that panel was dried and be used for conveying defeated material area, conveyer belt, reciprocating conveyor and the output area of panel, sand light burnishing machine be located the output in defeated material area, and with defeated material area fixed connection, the drying-machine is located output one side of sand light burnishing machine, conveyer belt fixed mounting in sand light burnishing machine with between the drying-machine, the output area is followed the extension line of conveyer belt set up in output one side of drying-machine, just the output area with drying-machine fixed connection, the paint flush coater includes UV priming paint flush coater, UV white end flush coater, UV laser priming paint flush coater and PU finish paint flush coater, UV priming paint flush coater and UV white end flush coater follow sand/burnishing machine extremely the direction of drying-machine sets gradually one side of conveyer belt, reciprocating conveyor fixed mounting in the drying-machine output, and be close to one side of UV white end flush coater, UV laser priming paint flush coater set up in the opposite side of conveyer belt, PU finish paint flush coater set up in the side of output area.
Preferably, the conveyer belt includes the edge UV priming paint flush coater extremely UV laser priming paint flush coater direction sets gradually, and parallel distribution's first conveyer belt, second conveyer belt and third conveyer belt, first conveyer belt with second conveyer belt direction of transfer by sand/burnishing machine is directional the drying-machine, the direction of transfer of third conveyer belt by the drying-machine is directional sand/burnishing machine.
Preferably, an air cylinder is arranged beside the UV laser primer coating machine along the conveying direction of the third conveyor belt, and a push-pull rod for pushing the plate from the third conveyor belt to the second conveyor belt is arranged at an output end of the air cylinder.
Preferably, a lifting platform which can vertically lift is installed inside the dryer, a plurality of plate bearing frames which are distributed in parallel are arranged at the top of the lifting platform, and the plate bearing frames are fixedly connected with the lifting platform.
Preferably, a first pushing plate for pushing the plate to the reciprocating conveyor belt and a second pushing plate for pushing the plate to the third conveyor belt are respectively arranged on the frame of the plate bearing frame.
Preferably, the driving parts of the first pushing plate and the second pushing plate are both ball screw mechanisms.
Preferably, the reciprocating conveyor belt is driven by a forward and reverse rotating motor and is used for conveying the plate on the reciprocating conveyor belt to the dryer in a reciprocating manner.
Preferably, the number of the plate bearing frames is larger than the number of the plates needing to be dried on the production line at the same time.
The processing method of the full-automatic environment-friendly scraping mixed oil production line comprises the following steps:
s1, conveying the plate to be processed into the sanding/polishing machine through the conveying belt, and sanding/polishing the surface of the plate;
s2, enabling the plate subjected to sanding/polishing treatment to flow into the first conveying belt from the output end of the sanding/polishing machine, spraying UV (ultraviolet) primer on the plate on the first conveying belt by the UV primer spraying machine for the first time, and then enabling the plate to flow into the lifting table in the dryer for the first time;
s3, pushing the board subjected to primary drying onto the reciprocating conveyor belt by the first pushing plate, performing primary UV white bottom spraying on the surface of the board by the UV white bottom spraying machine, and conveying the board to the lifting table by the reciprocating conveyor belt for secondary drying treatment;
s4, pushing the board dried for the second time onto a third conveying belt through the second pushing plate, spraying UV laser primer on the surface of the board through the UV laser primer spraying machine for the first time, conveying the board into the sanding/polishing machine through the third conveying belt, and sanding/polishing the board for the second time;
s5, feeding the board subjected to the second sanding/polishing treatment onto the second conveying belt, spraying the UV primer on the board on the second conveying belt by the UV primer spraying machine for the second time, and then flowing into the lifting table in the dryer for the third drying treatment;
s6, pushing the board subjected to the third drying treatment onto the reciprocating conveyor belt by the first pushing plate, performing second UV white bottom spraying on the surface of the board by the UV white bottom spraying machine, and conveying the board to the lifting table by the reciprocating conveyor belt to perform fourth drying treatment;
s7, pushing the board subjected to fourth drying treatment onto a third conveying belt through the second pushing plate, performing second UV laser primer spraying on the surface of the board through the UV laser primer spraying machine, driving the push-pull rod to be pushed onto the second conveying belt from the third conveying belt through the air cylinder after spraying, and then entering a lifting table in the dryer to perform fifth drying treatment;
and S8, enabling the plate dried for the fifth time to flow out through the output belt, enabling the plate to pass through the PU finish paint spraying machine during flowing out, and spraying PU finish paint on the surface of the plate by the PU finish paint spraying machine for treatment.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the three conveyor belts for conveying the plates to and fro are arranged between the sanding/polishing machine and the dryer, and the UV primer sprayer, the UV white bottom sprayer and the UV laser primer sprayer which are correspondingly sprayed are respectively arranged on two sides of the conveyor belts, so that the multiple spraying and drying processes of the plates can be completed, and the lifting platform provided with the plate bearing frame is arranged in the dryer, so that more plates can be loaded into the plate bearing frame by utilizing the lifting of the lifting platform, and the dryer can dry a plurality of plates simultaneously, thereby improving the utilization rate of the dryer, reducing the waste of resources, shortening the length of a production line, reducing the occupied area, miniaturizing the whole production line, reducing the processing cost and reducing the manufacturing cost of the production line.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a drying rack according to the present invention;
fig. 3 is a schematic structural diagram of the plate material carrying frame according to the present invention.
In the figure: 1. sanding/polishing machine; 2. a paint sprayer; 21. a UV primer sprayer; 22. a UV white bottom sprayer; 23. a UV laser primer sprayer; 24. a PU finishing paint spraying machine; 3. a dryer; 4. a cylinder; 41. a push-pull rod; 5. a material conveying belt; 6. a conveyor belt; 61. a first conveyor belt; 62. a second conveyor belt; 63. a third conveyor belt; 7. a reciprocating conveyor belt; 8. outputting the tape; 9. a lifting platform; 91. a plate bearing frame; 92. a first push plate; 93. a second push plate; 94. a ball screw mechanism.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a full-automatic environment-friendly scraping and oil mixing production line comprises a sanding/polishing machine 1 for performing surface treatment on a plate, an oil paint spraying machine 2 for performing paint spraying treatment on the surface of the plate, a drying machine 3 for drying the plate, a conveying belt 5 for conveying the plate, a conveying belt 6, a reciprocating conveying belt 7 and an output belt 8, wherein the sanding/polishing machine 1 is positioned at the output end of the conveying belt 5 and is fixedly connected with the conveying belt 5, the drying machine 3 is positioned at one side of the output end of the sanding/polishing machine 1, the conveying belt 6 is fixedly arranged between the sanding/polishing machine 1 and the drying machine 3, the output belt 8 is arranged at one side of the output end of the drying machine 3 along the extension line of the conveying belt 6, the output belt 8 is fixedly connected with the drying machine 3, the oil paint spraying machine 2 comprises a UV primer spraying machine 21, a UV white primer spraying machine 22, a UV laser spraying machine 23 and a PU finishing paint spraying machine 24, UV priming paint flush coater 21 and UV white end flush coater 22 set gradually in one side of conveyer belt 6 along sand light/direction of burnishing machine 1 to drying-machine 3, and reciprocating conveyor 7 fixed mounting is in drying-machine 3 output, and is close to one side of UV white end flush coater 22, and UV laser priming paint flush coater 23 sets up in the opposite side of conveyer belt 6, and PU finish paint flush coater 24 sets up in the side of output band 8.
In the present embodiment, by providing the first, second, and third conveyor belts 61, 62, and 63 that convey the plate material to and fro between the sanding/polishing machine 1 and the dryer 3, and a UV primer spraying machine 21, a UV white bottom spraying machine 22 and a UV laser primer spraying machine 23 which are correspondingly sprayed are respectively arranged at the two sides of the conveyor belt 6, can finish the technological processes of spraying and drying the plates for many times, and a lifting platform 9 provided with a plate bearing frame 91 is arranged in the dryer 3, the lifting of the lifting platform 9 can be utilized to load more boards into the board bearing frame 91, so that the dryer 3 can dry a plurality of boards at the same time, the utilization rate of the dryer 3 is improved, the waste of resources is reduced, meanwhile, the length of the production line can be shortened, the occupied area is reduced, the whole production line is more miniaturized, the processing cost is reduced, and the manufacturing cost of the production line is reduced.
Specifically, conveyer belt 6 includes and sets gradually along UV priming paint flush coater 21 to UV laser priming paint flush coater 23 direction, and parallel distribution's first conveyer belt 61, second conveyer belt 62 and third conveyer belt 63, first conveyer belt 61 and second conveyer belt 62 direction of transfer are by the directional drying-machine 3 of sand light polishing machine 1, the direction of transfer of third conveyer belt 63 is by the directional sand light polishing machine 1 of drying-machine 3, through setting up three conveyer belt 6, can be with the orderly transmission of panel of different process sequences, reduce the area of producing the line.
Specifically, the cylinder 4 is arranged beside the UV laser primer coating machine 23 along the conveying direction of the third conveyor belt 63, the output end of the cylinder 4 is provided with the push-pull rod 41 for pushing the sheet material from the third conveyor belt 63 onto the second conveyor belt 62, and by arranging the push-pull rod 41, the cylinder 4 drives the push-pull rod 41 to move, so that the sheet material in the step S7 is pushed onto the second conveyor belt 62, and then enters the lifting table 9 in the dryer 3 for the fifth drying treatment.
Specifically, the internally mounted of drying-machine 3 has the elevating platform 9 of vertical lift, the top of elevating platform 9 is equipped with a plurality of parallel distribution's panel bearing frame 91, panel bearing frame 91 and elevating platform 9 fixed connection, the number of panel bearing frame 91 is greater than the panel number that needs the stoving simultaneously on the production line, can utilize the lift of elevating platform 9, come to load more panels in the panel bearing frame 91, make drying-machine 3 can dry to a plurality of panels simultaneously, improve drying-machine 3's utilization ratio, reduce the waste of resource.
Specifically, a first pushing plate 92 for pushing the plate to the reciprocating conveyor belt 7 and a second pushing plate 93 for pushing the plate to the third conveyor belt 63 are respectively arranged on the frame of the plate bearing frame 91, and the driving portions of the first pushing plate 92 and the second pushing plate 93 are ball screw mechanisms 94, so that the plate can be respectively pushed to the required process, and the paint spraying process for the plate is completed.
Specifically, the reciprocating conveyor belt 7 is driven by a forward and reverse rotating motor, and is used for conveying the plates on the reciprocating conveyor belt 7 to the dryer 3 in a reciprocating manner, so that the plates on the reciprocating conveyor belt 7 can be driven to reciprocate, and the spraying process of the plates is completed.
The processing method of the full-automatic environment-friendly scraping mixed oil production line comprises the following steps:
s1, conveying the plate to be processed into a sanding/polishing machine 1 through a conveying belt 5, and sanding/polishing the surface of the plate;
s2, enabling the plate subjected to sanding/polishing treatment to flow into the first conveying belt 61 from the output end of the sanding/polishing machine 1, spraying UV primer on the plate on the first conveying belt 61 by the UV primer spraying machine 21 for the first time, and then enabling the plate to flow into the lifting table 9 in the dryer 3 for the first time;
s3, pushing the board after primary drying onto a reciprocating conveyor belt 7 by a first pushing plate 92, performing primary UV white bottom spraying on the surface of the board by a UV white bottom spraying machine 22, and conveying the board onto a lifting platform 9 by the reciprocating conveyor belt 7 for secondary drying treatment;
s4, pushing the board dried for the second time onto a third conveyor belt 63 through a second pushing plate 93, spraying UV laser primer on the surface of the board through a UV laser primer spraying machine 23 for the first time, conveying the board into a sanding/polishing machine 1 through the third conveyor belt 63, and sanding/polishing the board for the second time;
s5, feeding the board subjected to the second sanding/polishing treatment onto a second conveyor belt 62, spraying the board with UV primer on the second conveyor belt 62 by using a UV primer spraying machine 21 for the second time, and then flowing into a lifting table 9 in a dryer 3 for the third drying treatment;
s6, pushing the board subjected to the third drying treatment onto a reciprocating conveyor belt 7 by a first pushing plate 92, performing second UV white bottom spraying on the surface of the board by a UV white bottom spraying machine 22, and conveying the board to a lifting platform 9 by the reciprocating conveyor belt 7 for fourth drying treatment;
s7, pushing the board subjected to the fourth drying treatment onto the third conveyor belt 63 by the second pushing plate 93, performing second UV laser primer spraying on the surface of the board by the UV laser primer spraying machine 23, driving the push-pull rod 41 to push the board from the third conveyor belt 63 onto the second conveyor belt 62 by the air cylinder 4 after the second UV laser primer spraying, and then entering the lifting table 9 in the dryer 3 to perform the fifth drying treatment;
and S8, allowing the plate dried for the fifth time to flow out through the output belt 8, allowing the plate to pass through the PU finish spraying machine 24 during flowing out, and spraying PU finish on the surface of the plate by the PU finish spraying machine 24.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. Full-automatic environmental protection scraping contaminated product production line, its characterized in that: including be used for carrying out surface treatment's sand light burnishing/burnishing machine (1) to panel, be used for to panel surface paint spraying treatment paint flush coater (2), be used for drying-machine (3) that the panel was dried and be used for conveying defeated material area (5), conveyer belt (6), reciprocal conveyer belt (7) and output area (8) of panel, sand light burnishing machine (1) is located the output of defeated material area (5), and with defeated material area (5) fixed connection, drying-machine (3) are located output one side of sand light burnishing machine (1), conveyer belt (6) fixed mounting in sand light burnishing machine (1) with between drying-machine (3), output area (8) are followed the extension line of conveyer belt (6) set up in output one side of drying-machine (3), just output area (8) with drying-machine (3) fixed connection, the paint spraying machine (2) comprises a UV primer spraying machine (21), a UV white bottom spraying machine (22), a UV laser primer spraying machine (23) and a PU finishing paint spraying machine (24), the UV primer spraying machine (21) and the UV white bottom spraying machine (22) are arranged at one side of the conveyor belt (6) in sequence along the direction from the sanding/polishing machine (1) to the dryer (3), the reciprocating conveyor belt (7) is fixedly arranged at the output end of the dryer (3) and is close to one side of the UV white bottom spraying machine (22), the UV laser primer spraying machine (23) is arranged at the other side of the conveyor belt (6), and the PU finishing paint spraying machine (24) is arranged at the side of the output belt (8);
the conveyor belt (6) comprises a first conveyor belt (61), a second conveyor belt (62) and a third conveyor belt (63) which are sequentially arranged along the direction from the UV primer spraying machine (21) to the UV laser primer spraying machine (23) and are distributed in parallel, the conveying directions of the first conveyor belt (61) and the second conveyor belt (62) both point to the dryer (3) through the sanding/polishing machine (1), and the conveying direction of the third conveyor belt (63) points to the sanding/polishing machine (1) through the dryer (3);
the cylinder (4) is arranged beside the UV laser primer spraying machine (23) along the conveying direction of the third conveying belt (63), and the output end of the cylinder (4) is provided with a push-pull rod (41) used for pushing a plate from the third conveying belt (63) onto the second conveying belt (62);
a lifting platform (9) which can vertically lift is installed inside the dryer (3), a plurality of plate bearing frames (91) which are distributed in parallel are arranged at the top of the lifting platform (9), and the plate bearing frames (91) are fixedly connected with the lifting platform (9);
a first pushing plate (92) pushing the plate to the reciprocating conveyor belt (7) and a second pushing plate (93) pushing the plate to the third conveyor belt (63) are respectively arranged on the frame of the plate bearing frame (91);
the three conveying belts are arranged to convey the plates in different processing orders in order;
through set up the first conveyer belt, second conveyer belt and the third conveyer belt of reciprocal conveying panel between sand light/burnishing machine and drying-machine, and set up the UV priming paint flush coater that corresponds the spraying respectively in the both sides of conveyer belt, UV white end flush coater and UV laser priming paint flush coater, in order to accomplish spraying and the stoving process many times to panel, and set up the elevating platform that is equipped with the panel bearer frame in the drying-machine, in order to utilize the lift of elevating platform, come to loading more panels in the panel bearer frame, make the drying-machine dry to a plurality of panels simultaneously.
2. The full-automatic environment-friendly scraping oil mixing production line as claimed in claim 1, characterized in that: the driving parts of the first pushing plate (92) and the second pushing plate (93) are both ball screw mechanisms (94).
3. The full-automatic environment-friendly scraping oil mixing production line as claimed in claim 2, characterized in that: the reciprocating conveyor belt (7) is driven by a forward and reverse rotating motor and is used for conveying the plates on the reciprocating conveyor belt (7) to the dryer (3) in a reciprocating mode.
4. The full-automatic environment-friendly scraping and oil mixing production line as claimed in claim 3, characterized in that: the number of the plate bearing frames (91) is larger than the number of the plates needing to be dried on the production line at the same time.
5. The processing method of the full-automatic environment-friendly scraping oil mixing production line according to claim 4, characterized in that: the method comprises the following steps: s1, conveying the plate to be processed into the sanding/polishing machine (1) through the conveying belt (5), and sanding/polishing the surface of the plate; s2, enabling the plate subjected to sanding/polishing treatment to flow into the first conveying belt (61) from the output end of the sanding/polishing machine (1), spraying UV primer on the plate on the first conveying belt (61) by the UV primer spraying machine (21) for the first time, and then enabling the plate to flow into the lifting table (9) in the dryer (3) for the first time; s3, pushing the board subjected to primary drying onto the reciprocating conveyor belt (7) by the first pushing plate (92), performing primary UV white bottom spraying on the surface of the board by the UV white bottom spraying machine (22), and conveying the board to the lifting table (9) by the reciprocating conveyor belt (7) for secondary drying treatment; s4, pushing the board dried for the second time onto the third conveyor belt (63) through the second pushing plate (93), spraying UV laser primer on the surface of the board through the UV laser primer spraying machine (23) for the first time, then conveying the board into the sanding/polishing machine (1) through the third conveyor belt (63), and sanding/polishing the board for the second time; s5, feeding the board subjected to the second sanding/polishing treatment onto the second conveyor belt (62), spraying UV primer on the board on the second conveyor belt (62) for the second time by the UV primer spraying machine (21), and then flowing into the lifting table (9) in the dryer (3) for the third drying treatment; s6, pushing the board subjected to the third drying treatment onto the reciprocating conveyor belt (7) by the first pushing plate (92), performing second UV white bottom spraying on the surface of the board by the UV white bottom spraying machine (22), and conveying the board to the lifting table (9) by the reciprocating conveyor belt (7) for fourth drying treatment; s7, pushing the board subjected to the fourth drying treatment onto the third conveyor belt (63) through the second pushing plate (93), performing second UV laser primer spraying on the surface of the board through the UV laser primer spraying machine (23), driving the push-pull rod (41) to be pushed onto the second conveyor belt (62) from the third conveyor belt (63) through the air cylinder (4) after spraying, and then entering the lifting table (9) in the dryer (3) to perform fifth drying treatment; s8, enabling the plate dried for the fifth time to flow out through the output belt (8), enabling the plate to pass through the PU finish paint spraying machine (24) during flowing out, and spraying PU finish paint on the surface of the plate by the PU finish paint spraying machine (24) for treatment.
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CN113333223A (en) * 2021-06-16 2021-09-03 河南省林晓科技开发有限公司 Automatic spraying production line and method for composite material subway evacuation platform plate

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CN105834034A (en) * 2016-05-13 2016-08-10 浙江华安安全设备有限公司 Full-automatic paint spraying production line
CN108126879A (en) * 2017-12-27 2018-06-08 东莞市众金家具有限公司 Environmentally friendly net taste scratch-resistant contaminated product production technology
CN108839425A (en) * 2018-06-08 2018-11-20 洛阳腾节炉业科技有限公司 A kind of full-automatic curing oven for the drying of visual panel silk-screen

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