Wood board spraying device for furniture production

Abstract

The invention discloses a wood board spraying device for furniture production, which comprises a support leg, a heat preservation breast board arranged on one side of the support leg, a conveyor belt used for conveying wood boards, a first driving motor, a first transmission shaft arranged on one side of the first driving motor, a second driving motor arranged on one side of the first transmission shaft, and a second transmission shaft arranged on one side of the second driving motor, the cleaning mechanism is used for sweeping dust on the surface of the wood board, the processing bin and the spraying mechanism are arranged on the side wall of the cleaning mechanism, and the spraying mechanism is used for coating the wood board. The invention relates to the technical field of wood board spraying. When a second driving motor drives stirring blades to rotate through a second transmission shaft to stir coating liquid, the second transmission shaft drives a rotating friction disc to rotate to rub with the upper surface of a heat preservation friction plate to generate heat so as to heat the coating liquid in the stirring barrel, and the coating liquid is prevented from being solidified in the stirring barrel; and meanwhile, the wood board coated on the lower portion can be dried, and the machining efficiency of the device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of wood board spraying, in particular to a wood board spraying device for furniture production. Background Art

[0002] At present, wood boards are widely used in civil and commercial buildings and residences. After processing, wood boards need to be painted, that is, wood boards that are heated and dried after painting. Its advantages are bright color, strong visual impact, good surface finish, easy to scrub, and good moisture resistance.

[0003] The existing wooden board spraying device for furniture production has a relatively simple structure. After the equipment cleans the surface of the wooden board, it cannot paint the wood in time. Dust is easy to adhere to the surface of the wooden board again, affecting the efficiency of subsequent wooden board paint coating. At the same time, if too much paint liquid is stored in the paint bin, it cannot be coated in the first time, causing it to cool and solidify inside the paint bin, causing the equipment to be blocked and requiring staff to manually clean it.

[0004] To this end, the present invention provides a wood board spraying device for furniture production to solve the above-mentioned problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a wood board spraying device for furniture production, which solves the above-mentioned problems.

[0006] To achieve the above purpose, the present invention is implemented through the following technical scheme: a wooden board spraying device for furniture production, comprising: A supporting leg, and a heat-insulating guardrail disposed on one side of the supporting leg; A conveyor belt, the conveyor belt is used to transport the wooden boards; A first driving motor, and a first transmission shaft arranged on one side of the first driving motor; A cleaning mechanism, which is used to clean the dust on the surface of the wooden board, and a processing chamber arranged on the side wall of the cleaning mechanism; A spraying mechanism, the spraying mechanism is used to apply paint to the wooden board; A drying mechanism, which is used to dry the paint on the wood board; The side wall of the support leg is fixedly connected to the side wall of the insulation fence, the inner wall of the insulation fence is slidably connected to the side wall of the conveyor belt, the side wall of the support leg is fixedly connected to the side of the first drive motor close to the conveyor belt, the first drive motor is fixedly connected to the first transmission shaft through the output end, the side wall of the first transmission shaft is rotatably connected to the inner wall of the conveyor belt, the side wall of the first transmission shaft is rotatably connected to the inner wall of the support leg, the top of the insulation fence is fixedly connected to the bottom of the processing warehouse, the inner wall of the processing warehouse is fixedly connected to the side wall of the cleaning mechanism, the inner wall of the processing warehouse is fixedly connected to the side wall of the spraying mechanism, and the top of the insulation fence is fixedly connected to the bottom of the drying mechanism; Wherein, the spraying mechanism comprises: An insulated box, and a second sliding telescopic tube arranged at the bottom of the insulated box; A spray box, and a spray pipe arranged at the bottom of the spray box; The inner wall of the processing chamber is fixedly connected to the side wall of the insulation box, the bottom of the insulation box is connected to the top of the second sliding telescopic tube, the bottom of the second sliding telescopic tube is connected to the top of the spray box, and the bottom of the spray box is connected to the top of the spray pipe.

[0007] Preferably: the cleaning mechanism includes a dust suction bin, the inner wall of the processing bin is fixedly connected to the side wall of the dust suction bin, the bottom of the dust suction bin is connected to a dust suction pipe, the bottom of the dust suction bin is fixedly connected to a first electric push rod, the bottom of the first electric push rod is fixedly connected to a fixed block, the inner wall of the fixed block is rotatably connected to a rotating rod, the side wall of the rotating rod is fixedly connected to an adhesion roller, and the bottom of the dust suction bin is fixedly connected to a scraper plate.

[0008] Preferably, the bottom of the adhesion roller is rotatably connected to the top of the conveyor belt, and the bottom of the scraper plate is rotatably connected to the side wall of the adhesion roller.

[0009] Preferably, the spraying mechanism also includes a first return spring, one side of the inner wall of the insulation box is fixedly connected to the one side of the first return spring, the first return spring is fixedly connected to the impact switch away from the side of the insulation box, one side of the inner wall of the insulation box is fixedly connected to the water pump, the inner wall of the insulation box is slidably connected to a sliding plate, the bottom of the sliding plate is fixedly connected to a sliding telescopic rod, the bottom of the sliding plate is fixedly connected to a second return spring, the bottom of the sliding plate is connected to a first sliding telescopic tube, the bottom of the insulation box is fixedly connected to a second electric push rod, the bottom of the spray box is fixedly connected to a coating brush, the spray box is fixedly connected to an electric slide rail on the side close to the dust collection bin, the electric slide rail is slidably connected to a blower through an electronic slider, the blower is connected to an air spray pipe on the side close to the dust collection bin, the bottom of the spray pipe is fixedly connected to a transmission plate, the inner wall of the transmission plate is fixedly connected to a limited vertical rod, the inner wall of the transmission plate is fixedly connected to a third return spring, the bottom of the third return spring is fixedly connected to a pressure plate, and the top of the inner wall of the transmission plate is fixedly connected to a pressure switch.

[0010] Preferably: the side wall of the limiting vertical rod passes through the pressure plate, and the side wall of the limiting vertical rod is slidably connected to the inner wall of the pressure plate, the bottom of the first sliding telescopic tube is connected to the bottom of the inner wall of the insulation box, the bottom of the second return spring is fixedly connected to the bottom of the inner wall of the insulation box, the bottom of the sliding telescopic rod is fixedly connected to the bottom of the inner wall of the insulation box, the bottom of the second electric push rod is fixedly connected to the top of the spray box, and the blower is slidably connected to the side wall of the spray box away from the dust collection bin.

[0011] Preferably: the drying mechanism includes a thermal insulation friction plate, the top of the thermal insulation railing is fixedly connected to the bottom of the thermal insulation friction plate, the bottom of the thermal insulation friction plate is fixedly connected to an insulation door curtain, the top of the thermal insulation friction plate is fixedly connected to a stirring barrel, the top of the stirring barrel is fixedly connected to a second drive motor, the output end of the second drive motor is fixedly connected to a second transmission shaft, the side wall of the second transmission shaft is fixedly connected to a stirring blade, the bottom of the second transmission shaft is fixedly connected to a rotating friction disk, the top of the stirring barrel is connected to a feed pipe, the feed pipe is provided with an electromagnetic valve, and the top of the stirring barrel is connected to a delivery pipe.

[0012] Preferably: the bottom of the rotating friction disk is rotatably connected to the top of the insulation friction plate, the side wall of the insulation door curtain is fixedly connected to the inner wall of the insulation railing, the side wall of the stirring blade is rotatably connected to the inner wall of the stirring barrel, and the end of the feed pipe away from the stirring barrel is connected to the top of the water pump. Beneficial Effects

[0013] The present invention provides a wood board spraying device for furniture production. Compared with the prior art, it has the following beneficial effects: (1) In the wooden board spraying device for furniture production, when the wooden board is transported on the conveyor belt surface, the dust adhering to the surface of the adhesion roller can be scraped off by the setting of the dust scraper, so as to avoid excessive garbage dust adhering to the surface of the adhesion roller, which will lead to a decrease in its subsequent adhesion efficiency. At the same time, it can also prevent the dust from being scattered into the interior of the spraying mechanism when the adhesion roller rotates, thereby affecting the coating quality of the spraying mechanism.

[0014] (2) In the wooden board spraying device for furniture production, when the spraying mechanism is coating the wooden board, the electric slide rail drives the blower downward to the wooden board surface, thereby limiting the coating liquid sprayed by the spraying mechanism to prevent it from flowing around to the surface of the adhesion roller and then solidifying on the surface to affect its adhesion efficiency. At the same time, the dust on the surface of the wooden board can be blown to the surface of the adhesion roller to improve the cleaning efficiency of the adhesion roller.

[0015] (3) In the wooden board spraying device for furniture production, when the second drive motor drives the stirring blade to rotate through the second transmission shaft to stir the coating liquid, the second transmission shaft drives the rotating friction disk to rotate and generate heat by friction with the upper surface of the heat-insulating friction plate, which can heat the coating liquid inside the stirring barrel to prevent it from solidifying inside the stirring barrel. At the same time, the coated wooden board below can be dried, thereby improving the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a wood board spraying device for furniture production of the present invention; Figure 2 It is a structural schematic diagram of the cleaning mechanism of the present invention; Figure 3 It is a structural schematic diagram of the spraying mechanism of the present invention; Figure 4 It is a schematic diagram of the position structure of the transmission plate of the present invention; Figure 5 It is a structural schematic diagram of the drying mechanism of the present invention.

[0017] In the figure: 1, support leg; 2, insulation railing; 3, conveyor belt; 4, first drive motor; 5, first transmission shaft; 6, processing chamber; 7, cleaning mechanism; 8, spraying mechanism; 9, drying mechanism; 70, dust suction chamber; 71, dust suction pipe; 72, first electric push rod; 73, fixed block; 74, rotating rod; 75, adhesion roller; 76, dust scraper; 80, insulation box; 801, second electric push rod; 81, first return spring; 811, impact switch; 82, water pump; 83, sliding plate; 831, first sliding telescopic tube; 832, second sliding telescopic tube Tube; 84, sliding telescopic rod; 841, second return spring; 85, spray box; 851, spray tube; 852, coating brush; 86, electric slide rail; 87, blower; 871, spray pipe; 88, transmission plate; 881, limit vertical rod; 882, third return spring; 883, pressure plate; 89, pressure switch; 90, insulation friction plate; 91, insulation door curtain; 92, stirring barrel; 93, second drive motor; 94, second transmission shaft; 95, stirring blade; 96, rotating friction disk; 97, feed pipe; 98, solenoid valve; 99, conveying pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0019] See also Figure 1 - Figure 2 , a wood board spraying device for furniture production, comprising: A supporting leg 1, and a heat-insulating guardrail 2 arranged on one side of the supporting leg 1; Conveyor belt 3, the conveyor belt 3 is used to transport the wooden boards; A first drive motor 4, and a first transmission shaft 5 arranged on one side of the first drive motor 4; A cleaning mechanism 7, which is used to clean the dust on the surface of the wooden board, and a processing chamber 6 arranged on the side wall of the cleaning mechanism 7; A spraying mechanism 8, the spraying mechanism 8 is used to apply paint to the wooden board; Drying mechanism 9, the drying mechanism 9 is used to dry the paint on the wood board; The side wall of the support leg 1 is fixedly connected to the side wall of the insulation fence 2, the inner wall of the insulation fence 2 is slidably connected to the side wall of the conveyor belt 3, the side wall of the support leg 1 is fixedly connected to the first drive motor 4 near the conveyor belt 3, the first drive motor 4 is fixedly connected to the first transmission shaft 5 through the output end, the side wall of the first transmission shaft 5 is rotatably connected to the inner wall of the conveyor belt 3, the side wall of the first transmission shaft 5 is rotatably connected to the inner wall of the support leg 1, the top of the insulation fence 2 is fixedly connected to the bottom of the processing warehouse 6, the inner wall of the processing warehouse 6 is fixedly connected to the side wall of the cleaning mechanism 7, the inner wall of the processing warehouse 6 is fixedly connected to the side wall of the spraying mechanism 8, and the top of the insulation fence 2 is fixedly connected to the bottom of the drying mechanism 9; Wherein, the spraying mechanism 8 comprises: The heat preservation box 80, and the second sliding telescopic tube 832 arranged at the bottom of the heat preservation box 80; A spray box 85, and a spray pipe 851 disposed at the bottom of the spray box 85; The inner wall of the processing chamber 6 is fixedly connected to the side wall of the heat preservation box 80, the bottom of the heat preservation box 80 is connected to the top of the second sliding telescopic tube 832, the bottom of the second sliding telescopic tube 832 is connected to the top of the spray box 85, and the bottom of the spray box 85 is connected to the top of the spray pipe 851; The cleaning mechanism 7 includes a dust collecting bin 70, the inner wall of the processing bin 6 is fixedly connected to the side wall of the dust collecting bin 70, the bottom of the dust collecting bin 70 is connected to a dust collecting pipe 71, the bottom of the dust collecting bin 70 is fixedly connected to a first electric push rod 72, the bottom of the first electric push rod 72 is fixedly connected to a fixed block 73, the inner wall of the fixed block 73 is rotatably connected to a rotating rod 74, the side wall of the rotating rod 74 is fixedly connected to an adhesion roller 75, the bottom of the dust collecting bin 70 is fixedly connected to a dust scraper 76, the bottom of the adhesion roller 75 is rotatably connected to the top of the conveyor belt 3, and the bottom of the dust scraper 76 is rotatably connected to the side wall of the adhesion roller 75; It should be noted that the staff places the wooden board on the surface of the conveyor belt 3, starts the first drive motor 4, and the first drive motor 4 drives the wooden board to be transported through the first transmission shaft 5 and the conveyor belt 3, and starts the first electric push rod 72. The first electric push rod 72 drives the fixed block 73 to press down, and the fixed block 73 drives the adhesion roller 75 to press down to the surface of the wooden board through the rotating rod 74. When the wooden board moves, it touches the bottom of the adhesion roller 75, and the adhesion roller 75 adheres to and collects the garbage and dust on the surface of the wooden board. The dust collection bin 70 is started, and the dust collection bin 70 collects and stores the garbage on the side wall of the adhesion roller 75 through the dust collection pipe 71 to avoid excessive garbage adhering to the side wall of the adhesion roller 75, which leads to a decrease in the adhesion efficiency of the adhesion roller 75. The setting of the scraper plate 76 prevents the garbage on the surface of the adhesion roller 75 from continuing to fall onto the surface of the wooden board and affecting the spraying quality of the equipment. Example 2

[0020] See also Figure 3-Figure 4 , this embodiment provides a technical solution based on the first embodiment: the spraying mechanism 8 also includes a first return spring 81, one side of the inner wall of the heat preservation box 80 is fixedly connected to one side of the first return spring 81, the first return spring 81 is fixedly connected to the side away from the heat preservation box 80 with an impact switch 811, one side of the inner wall of the heat preservation box 80 is fixedly connected to a water pump 82, the inner wall of the heat preservation box 80 is slidably connected to a sliding plate 83, the bottom of the sliding plate 83 is fixedly connected to a sliding telescopic rod 84, the bottom of the sliding plate 83 is fixedly connected to a second return spring 841, the bottom of the sliding plate 83 is connected to a first sliding telescopic tube 831, the bottom of the heat preservation box 80 is fixedly connected to a second electric push rod 801, the bottom of the spray box 85 is fixedly connected to a coating brush 852, the side of the spray box 85 close to the dust collection bin 70 is fixedly connected to an electric slide rail 86, the electric slide rail 86 is slidably connected to a blower 87 through an electronic slider, the blower 87 A spray pipe 871 is connected to the side close to the dust collection bin 70, a transmission plate 88 is fixedly connected to the bottom of the spray pipe 851, a limit vertical rod 881 is fixedly connected to the inner wall of the transmission plate 88, a third return spring 882 is fixedly connected to the inner wall of the transmission plate 88, a pressure plate 883 is fixedly connected to the bottom of the third return spring 882, a pressure switch 89 is fixedly connected to the top of the inner wall of the transmission plate 88, a side wall of the limit vertical rod 881 passes through the pressure plate 883, and the side wall of the limit vertical rod 881 is slidably connected to the inner wall of the pressure plate 883, the bottom of the first sliding telescopic tube 831 is connected to the bottom of the inner wall of the insulation box 80, the bottom of the second return spring 841 is fixedly connected to the bottom of the inner wall of the insulation box 80, the bottom of the sliding telescopic rod 84 is fixedly connected to the bottom of the inner wall of the insulation box 80, the bottom of the second electric push rod 801 is fixedly connected to the top of the spray box 85, and the blower 87 is slidably connected to the side wall of the spray box 85 away from the dust collection bin 70; It should be noted that when the water pump 82 draws the paint inside the drying mechanism 9 into the heat preservation box 80, as the paint liquid inside the heat preservation box 80 increases, the weight increases accordingly, driving the sliding plate 83 to press down until the sliding plate 83 is away from the impact switch 811, and the first return spring 81 drives the impact switch 811 to reset and turn off the water pump 82, so as to avoid that too much paint is stored in the heat preservation box 80 and cannot be used up in the first time, resulting in the paint cooling and solidifying inside the heat preservation box 80, causing damage to the equipment. The telescopic tube 832 enters the interior of the spray box 85, and the spray box 85 sprays the paint on the surface of the wooden board through the spray tube 851. When the paint is sprayed, it drives the pressure plate 883 to press down until the pressure plate 883 hits the pressure switch 89. The pressure switch 89 controls the electric slide rail 86 to start. The electric slide rail 86 drives the blower 87 to press down to the surface of the wooden board to prevent the paint from being sprayed on the surface of the cleaning mechanism 7. The blower 87 is started. The blower 87 blows the dust on the surface of the wooden board to the surface of the adhesion roller 75 through the air spray pipe 871, thereby improving the cleaning efficiency of the adhesion roller 75. When the paint inside the insulation box 80 is used up, the second return spring 841 elastically drives the sliding plate 83 to rise. When the sliding plate 83 rises, it squeezes the impact switch 811. The impact switch 811 controls the water pump 82 to start and draw the paint inside the drying mechanism 9 into the insulation box 80. When the paint inside the spray box 85 stops spraying, the third return spring 882 elastically drives the pressure plate 883 to rise away from the pressure switch 89, and the electric slide rail 86 drives the blower 87 to reset. Example 3

[0021] See also Figure 5 , this embodiment provides a technical solution based on the first embodiment: the drying mechanism 9 includes a heat preservation friction plate 90, the top of the heat preservation railing 2 is fixedly connected to the bottom of the heat preservation friction plate 90, the bottom of the heat preservation friction plate 90 is fixedly connected to a heat preservation door curtain 91, the top of the heat preservation friction plate 90 is fixedly connected to a stirring barrel 92, the top of the stirring barrel 92 is fixedly connected to a second drive motor 93, the output end of the second drive motor 93 is fixedly connected to a second transmission shaft 94, the side wall of the second transmission shaft 94 is fixedly connected to a stirring blade 95, the bottom of the second transmission shaft 94 is fixedly connected to a rotating friction disk 96, the top of the stirring barrel 92 is connected to a feed pipe 97, the feed pipe 97 is provided with a solenoid valve 98, the top of the stirring barrel 92 is connected to a delivery pipe 99, the bottom of the rotating friction disk 96 is rotatably connected to the top of the heat preservation friction plate 90, the side wall of the heat preservation door curtain 91 is fixedly connected to the inner wall of the heat preservation railing 2, the side wall of the stirring blade 95 is rotatably connected to the inner wall of the stirring barrel 92, and the delivery pipe 99 is connected to the top of the water pump 82 at one end away from the stirring barrel 92; It should be noted that, when the solenoid valve 98 is started, the staff inputs the coating liquid into the mixing barrel 92 through the feed pipe 97 and starts the second drive motor 93. The second drive motor 93 drives the stirring blade 95 to rotate through the second transmission shaft 94 to stir the coating inside the mixing barrel 92. When the second transmission shaft 94 rotates, it drives the rotating friction disk 96 to rotate and rubs against the upper surface of the thermal insulation friction plate 90 to generate heat. This can heat the coating inside the mixing barrel 92 while drying the surface of the wooden board after the coating is applied. The thermal insulation door curtain 91 is provided to prevent the heat from dissipating from the bottom of the thermal insulation friction plate 90.

[0022] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0023] During operation, the staff places the wooden board on the surface of the conveyor belt 3, starts the first drive motor 4, and the first drive motor 4 drives the wooden board to be transported through the first transmission shaft 5 and the conveyor belt 3, and starts the first electric push rod 72, and the first electric push rod 72 drives the fixed block 73 to press down, and the fixed block 73 drives the adhesion roller 75 to press down to the surface of the wooden board through the rotating rod 74. When the wooden board moves, the bottom of the adhesion roller 75 is adhered to and collected by the adhesion roller 75. The dust collection bin 70 is started, and the dust collection bin 70 collects and stores the garbage on the side wall of the adhesion roller 75 through the dust collection pipe 71, so as to avoid too much garbage adhering to the side wall of the adhesion roller 75, which leads to a decrease in the adhesion efficiency of the adhesion roller 75, and the setting of the dust scraper 76 prevents the garbage on the surface of the adhesion roller 75 from continuing to fall onto the surface of the wooden board and affecting the spraying quality of the equipment; When the water pump 82 draws the paint inside the drying mechanism 9 into the heat preservation box 80, as the paint liquid inside the heat preservation box 80 increases, the weight increases accordingly, driving the sliding plate 83 to press down until the sliding plate 83 is away from the impact switch 811, and the first return spring 81 drives the impact switch 811 to reset and turn off the water pump 82, so as to avoid that too much paint is stored in the heat preservation box 80 and cannot be used up in the first time, resulting in the paint cooling and solidifying inside the heat preservation box 80, causing damage to the equipment. 32 enters the spray box 85, the spray box 85 sprays the paint on the surface of the wooden board through the spray pipe 851, and when the paint is sprayed, it drives the pressure plate 883 to press down until the pressure plate 883 hits the pressure switch 89, and the pressure switch 89 controls the electric slide rail 86 to start, and the electric slide rail 86 drives the blower 87 to press down to the surface of the wooden board to prevent the paint from being sprayed on the surface of the cleaning mechanism 7, and starts the blower 87, and the blower 87 blows the dust on the surface of the wooden board to the surface of the adhesion roller 75 through the spray pipe 871, so as to improve the cleaning efficiency of the adhesion roller 75; When the paint inside the heat preservation box 80 is used up, the second return spring 841 elastically drives the sliding plate 83 to rise, and the sliding plate 83 squeezes the impact switch 811 when it rises. The impact switch 811 controls the pumping pump 82 to start and pump the paint inside the drying mechanism 9 into the heat preservation box 80. When the paint inside the spray box 85 stops spraying, the third return spring 882 elastically drives the pressure plate 883 to rise away from the pressure switch 89, and the electric slide rail 86 drives the blower 87 to reset. Start the solenoid valve 98, and the staff inputs the coating liquid into the mixing barrel 92 through the feed pipe 97, and starts the second drive motor 93. The second drive motor 93 drives the stirring blade 95 to rotate through the second transmission shaft 94 to stir the coating inside the mixing barrel 92. When the second transmission shaft 94 rotates, it drives the rotating friction disk 96 to rotate and rubs against the upper surface of the thermal insulation friction plate 90 to generate heat. While heating the coating inside the mixing barrel 92, the surface of the wooden board after coating is dried. The thermal insulation door curtain 91 is set to prevent the heat from the bottom of the thermal insulation friction plate 90 from scattering.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wood board spraying device for furniture production, characterized in that: include: A supporting leg (1), and a heat-insulating guardrail (2) arranged on one side of the supporting leg (1); A conveyor belt (3), the conveyor belt (3) being used to transport wooden boards; A first drive motor (4), and a first transmission shaft (5) arranged on one side of the first drive motor (4); A cleaning mechanism (7), the cleaning mechanism (7) being used to clean dust from the surface of the wooden board, and a processing chamber (6) arranged on a side wall of the cleaning mechanism (7); A spraying mechanism (8), the spraying mechanism (8) is used to apply paint to the wooden board; A drying mechanism (9), the drying mechanism (9) is used to dry the paint on the wood board; The side wall of the support leg (1) is fixedly connected to the side wall of the heat-insulating fence (2), the inner wall of the heat-insulating fence (2) is slidably connected to the side wall of the conveyor belt (3), the side wall of the support leg (1) is fixedly connected to the side of the first drive motor (4) close to the conveyor belt (3), the first drive motor (4) is fixedly connected to the first transmission shaft (5) through the output end, the side wall of the first transmission shaft (5) is rotatably connected to the inner wall of the conveyor belt (3), the side wall of the first transmission shaft (5) is rotatably connected to the inner wall of the support leg (1), the top of the heat-insulating fence (2) is fixedly connected to the bottom of the processing chamber (6), the inner wall of the processing chamber (6) is fixedly connected to the side wall of the cleaning mechanism (7), the inner wall of the processing chamber (6) is fixedly connected to the side wall of the spraying mechanism (8), and the top of the heat-insulating fence (2) is fixedly connected to the bottom of the drying mechanism (9); Wherein, the spraying mechanism (8) comprises: An insulated box (80), and a second sliding telescopic tube (832) arranged at the bottom of the insulated box (80); A spray box (85), and a spray pipe (851) arranged at the bottom of the spray box (85); The inner wall of the processing chamber (6) is fixedly connected to the side wall of the heat preservation box (80), the bottom of the heat preservation box (80) is connected to the top of the second sliding telescopic tube (832), the bottom of the second sliding telescopic tube (832) is connected to the top of the spray box (85), and the bottom of the spray box (85) is connected to the top of the spray pipe (851).

2. A wood board spraying device for furniture production according to claim 1, characterized in that: The cleaning mechanism (7) comprises a dust collection bin (70), the inner wall of the processing bin (6) is fixedly connected to the side wall of the dust collection bin (70), the bottom of the dust collection bin (70) is connected to a dust collection pipe (71), the bottom of the dust collection bin (70) is fixedly connected to a first electric push rod (72), the bottom of the first electric push rod (72) is fixedly connected to a fixed block (73), the inner wall of the fixed block (73) is rotatably connected to a rotating rod (74), the side wall of the rotating rod (74) is fixedly connected to an adhesive roller (75), and the bottom of the dust collection bin (70) is fixedly connected to a dust scraper (76).

3. A wood board spraying device for furniture production according to claim 2, characterized in that: The bottom of the adhesion roller (75) is rotatably connected to the top of the conveyor belt (3), and the bottom of the scraper plate (76) is rotatably connected to the side wall of the adhesion roller (75).

4. A wood board spraying device for furniture production according to claim 1, characterized in that: The spraying mechanism (8) further comprises a first return spring (81); one side of the inner wall of the heat preservation box (80) is fixedly connected to one side of the first return spring (81); a side of the first return spring (81) away from the heat preservation box (80) is fixedly connected to an impact switch (811); one side of the inner wall of the heat preservation box (80) is fixedly connected to a water pump (82); a sliding plate (83) is slidably connected to the inner wall of the heat preservation box (80); a sliding telescopic rod (84) is fixedly connected to the bottom of the sliding plate (83); a second return spring (841) is fixedly connected to the bottom of the sliding plate (83); a first sliding telescopic tube (831) is connected to the bottom of the sliding plate (83); a second electric push rod (801) is fixedly connected to the bottom of the heat preservation box (80); A coating brush (852) is fixedly connected to the bottom of the spray box (85); an electric slide rail (86) is fixedly connected to the side of the spray box (85) close to the dust collection bin (70); the electric slide rail (86) is slidably connected to a blower (87) via an electronic slider; the blower (87) is connected to a spray pipe (871) on the side close to the dust collection bin (70); a transmission plate (88) is fixedly connected to the bottom of the spray pipe (851); a limiting vertical rod (881) is fixedly connected to the inner wall of the transmission plate (88); a third return spring (882) is fixedly connected to the inner wall of the transmission plate (88); a pressure plate (883) is fixedly connected to the bottom of the third return spring (882); and a pressure switch (89) is fixedly connected to the top of the inner wall of the transmission plate (88).

5. A wood board spraying device for furniture production according to claim 4, characterized in that: The side wall of the limiting vertical rod (881) passes through the pressure plate (883), and the side wall of the limiting vertical rod (881) is slidably connected to the inner wall of the pressure plate (883); the bottom of the first sliding telescopic tube (831) is connected to the bottom of the inner wall of the heat preservation box (80); the bottom of the second return spring (841) is fixedly connected to the bottom of the inner wall of the heat preservation box (80); the bottom of the sliding telescopic rod (84) is fixedly connected to the bottom of the inner wall of the heat preservation box (80); the bottom of the second electric push rod (801) is fixedly connected to the top of the spray box (85); and the blower (87) is slidably connected to the side wall of the spray box (85) away from the dust collection bin (70).

6. A wood board spraying device for furniture production according to claim 1, characterized in that: The drying mechanism (9) comprises a heat-insulating friction plate (90), the top of the heat-insulating fence (2) is fixedly connected to the bottom of the heat-insulating friction plate (90), the bottom of the heat-insulating friction plate (90) is fixedly connected to a heat-insulating door curtain (91), the top of the heat-insulating friction plate (90) is fixedly connected to a stirring barrel (92), the top of the stirring barrel (92) is fixedly connected to a second drive motor (93), the output end of the second drive motor (93) is fixedly connected to a second transmission shaft (94), the side wall of the second transmission shaft (94) is fixedly connected to a stirring blade (95), the bottom of the second transmission shaft (94) is fixedly connected to a rotating friction disk (96), the top of the stirring barrel (92) is connected to a feed pipe (97), the feed pipe (97) is provided with a solenoid valve (98), and the top of the stirring barrel (92) is connected to a delivery pipe (99).

7. A wood board spraying device for furniture production according to claim 6, characterized in that: The bottom of the rotating friction disk (96) is rotatably connected to the top of the heat-insulating friction plate (90), the side wall of the heat-insulating door curtain (91) is fixedly connected to the inner wall of the heat-insulating fence (2), the side wall of the stirring blade (95) is rotatably connected to the inner wall of the stirring barrel (92), and the end of the feed pipe (99) away from the stirring barrel (92) is connected to the top of the water pump (82).

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