Front and back coating equipment

Abstract

The utility model discloses front and back coating equipment which comprises a rack, a motor is installed at the front end of the rack, a water pump is installed on the left side of the motor, a second paint containing box is installed below the water pump, the input end of the water pump is connected with a first liquid conveying hose, and the output end of the water pump is connected with a second liquid conveying hose. A first paint containing box is installed below the rack, two supporting plates are installed on the right side of the upper portion of the rack, a first paint taking roller and a first painting roller are movably installed between the two supporting plates, a collecting box is installed on the left side of the first paint taking roller, and a sponge is installed in the collecting box. And a recycling hose is mounted below the collecting box, and a second painting roller is mounted on the right side of the interior of the rack. According to the aluminum sheet painting device, the second painting roller and the second paint taking roller are matched to smear paint liquid in the first paint containing box to the position below an aluminum sheet, then the front face and the back face can be painted at the same time at a time, one-time baking can be achieved, and the painting efficiency of the aluminum sheet is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating equipment, concretely to a positive and negative coating equipment. BACKGROUND

[0002] Aluminum plate is aluminum material with thickness above 0.2mm to below 500mm, width above 200mm and length within 16m, which is called aluminum plate or aluminum sheet, and aluminum material below 0.2mm is called aluminum strip or strip; the main reasons of aluminum plate painting include corrosion prevention, appearance beautification, wear resistance increase and service life improvement; aluminum plate is easy to be oxidized and corroded in humid environment, and painting can form a protective film to prevent direct contact of aluminum plate with external environment, thereby avoiding oxidation and corrosion and prolonging service life; and painting can make the appearance of aluminum plate more beautiful and increase the added value of products; different colors and gloss can meet different design requirements; meanwhile, the surface hardness of painted aluminum plate is increased, wear resistance is improved, and the painted aluminum plate can resist wear and tear and scratches in daily use; painting can effectively prevent aluminum plate from being oxidized and corroded, thereby prolonging the service life; and coating equipment is essential equipment for aluminum plate painting.

[0003] Chinese authorized publication number CN205659851U discloses an aluminum plate painting device, which aims to solve the problem of thick paint layer on the surface of aluminum plate in the existing aluminum plate painting device, and the technical scheme is as follows: an aluminum plate painting device comprises a base, a feeding roller rotatably connected to the base, a paint pool fixed to the base, a paint dipping roller located above the paint pool and rotatably connected to the base, a paint feeding roller rotatably connected to the base and in contact with the paint dipping roller, and a paint coating roller rotatably connected to the base and in contact with the paint feeding roller, the paint coating roller is in contact with the surface of the aluminum plate to coat paint on the surface of the aluminum plate, and the paint dipping roller, the paint feeding roller and the paint coating roller are driven to rotate by a motor.

[0004] The existing aluminum plate coating equipment can only paint one side at the same time, which is time-consuming and laborious, and therefore, the positive and negative coating equipment is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a positive and negative coating equipment to solve the problem of time-consuming and laborious existing aluminum plate coating equipment which can only paint one side at the same time in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A positive and negative coating equipment, including frame, the front end of frame is installed motor, the left side of motor is installed water pump, the below of water pump is installed second paint holding tank, the input of water pump is connected with first infusion hose, the output of water pump is connected with second infusion hose, the below of frame is installed first paint holding tank, the right side above frame is installed two support plates, two the support plates between movable mounting have first paint taking roller and first paint roller, the left side of first paint taking roller is installed collection box, the inside of collection box is installed sponge, the below of collection box is installed recovery hose, the right side inside frame is installed second paint roller, the below of second paint roller is installed second paint taking roller, the rear end of first paint taking roller is installed second gear, the rear end of first paint roller is installed first gear, the rear end of second paint roller is installed fourth gear, the rear end of second paint taking roller is installed third gear, the above of collection box is installed infusion hard pipe, the lower surface of infusion hard pipe is installed drip irrigation head.

[0007] Preferably, the output end of the motor is connected with the second paint roller, the fourth gear is connected with the third gear, the fourth gear is connected with the first gear, and the first gear is connected with the second gear.

[0008] Preferably, the first paint taking roller is closely attached to the sponge.

[0009] Preferably, the water pump is connected with the second paint holding tank through the first infusion hose, the water pump is connected with the infusion hard pipe through the second infusion hose, and the second paint holding tank is connected with the collection box through the recovery hose.

[0010] Preferably, the frame further comprises:

[0011] The drying box is installed on the left side of the frame, and the inside of the drying box is installed with a fan and an electric heating pipe.

[0012] Preferably, the frame further comprises:

[0013] The support rod is installed on the left side of the inside of the frame, and the both ends of the support rod are in a conical shape structure.

[0014] Compared with the prior art, the utility model provides a positive and negative coating equipment, which has the following beneficial effects:

[0015] 1. The utility model discloses a second paint roller and second paint taking roller cooperate, can the paint liquid in the first paint holding tank is daubed to the below of aluminium sheet, and then realizes that positive and negative can be coated simultaneously once, and once baking can, improves the paint efficiency of aluminium sheet;

[0016] 2. The utility model discloses a support rod of two ends taper shape is set up, utilize the tapering surface to support aluminum plate, and will not contact with the lower surface of aluminum sheet, and will not cause the damage of the lacquer of aluminum sheet lower surface. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model;

[0018] Figure 2 It is cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is support rod three -dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is rear view structure schematic diagram of the utility model.

[0021] In the drawing: 1, rack;2, first paint containing box;3, motor;4, second paint containing box;5, first infusion hose;6, water pump;7, recovery hose;8, second infusion hose;9, drying box;10, drip irrigation head;11, infusion hard pipe;12, support plate;13, first paint taking roller;14, first paint roller;15, second paint roller;16, fan;17, electric heating pipe;18, sponge;19, collection box;20, second paint taking roller;21, support rod;22, first gear;23, second gear;24, third gear;25, fourth gear. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4A positive and negative coating equipment, including frame 1, the front end of frame 1 is provided with motor 3, the left side of motor 3 is provided with water pump 6, the lower side of water pump 6 is provided with second paint tank 4, the input end of water pump 6 is connected with first infusion hose 5, the output end of water pump 6 is connected with second infusion hose 8, the lower side of frame 1 is provided with first paint tank 2, the upper right side of frame 1 is provided with two support plates 12, the first paint roller 13 and the first paint roller 14 are movably installed between the two support plates 12, the left side of first paint roller 13 is provided with collection box 19, sponge 18 is installed in the inside of collection box 19; first paint roller 13 is closely attached to sponge 18, the lower side of collection box 19 is provided with recovery hose 7; water pump 6 is communicated with second paint tank 4 through first infusion hose 5, and water pump 6 is communicated with infusion hard pipe 11 through second infusion hose 8, and second paint tank 4 is communicated with collection box 19 through recovery hose 7, the right side of the inside of frame 1 is provided with second paint roller 15; the output end of motor 3 is keyed connected with second paint roller 15, the lower side of second paint roller 15 is provided with second paint roller 20, the rear end of first paint roller 13 is provided with second gear 23, the rear end of first paint roller 14 is provided with first gear 22, the rear end of second paint roller 15 is provided with fourth gear 25, the rear end of second paint roller 20 is provided with third gear 24; fourth gear 25 is meshed connected with third gear 24, and fourth gear 25 is meshed connected with first gear 22, and first gear 22 is meshed connected with second gear 23, the upper side of collection box 19 is provided with infusion hard pipe 11, the lower surface of infusion hard pipe 11 is provided with drip head 10; through the cooperation of second paint roller 15 and second paint roller 20, the paint liquid in the inside of first paint tank 2 can be applied to the lower side of aluminum sheet, thereby realizing that the front and back sides can be coated at the same time, and the aluminum sheet can be baked once, thereby improving the paint efficiency of aluminum sheet; drying box 9 is installed on the left side of frame 1, and fan 16 and electric heating pipe 17 are installed in the inside of drying box 9; support rod 21 is installed on the left side of the inside of frame 1, and the two ends of support rod 21 are in conical shape structure; through the setting of support rod 21 with conical shape at the two ends, the aluminum plate is supported by the conical surface, so that the lower surface of aluminum sheet is not contacted, and the paint on the lower surface of aluminum sheet is not damaged.

[0024] Working principle: when using the positive and negative coating equipment, first, the controller controls the motor 3 and the water pump 6 to work, the water pump 6 works to pump the paint in the second paint tank 4 to the liquid hard pipe 11 through the drip irrigation head 10, the excess paint is returned to the inside of the second paint tank 4 through the recovery hose 7, then the motor 3 drives the second paint roller 15 to rotate, the second paint roller 15 drives the first paint roller 14 and the second paint roller 20 to rotate through the fourth gear 25, the first gear 22 and the third gear 24, and then drives the first paint roller 13 to rotate through the second gear 23, secondly, the aluminum plate to be coated is placed between the first paint roller 14 and the second paint roller 15, the first paint roller 14 and the second paint roller 15 hold the aluminum plate and move to the left, in this process, the sponge 18 coats the paint on the first paint roller 13, the first paint roller 13 coats the paint on the first paint roller 14, the first paint roller 14 coats the paint on the upper surface of the aluminum plate, and the second paint roller 20 rotates to coat the paint in the first paint tank 2 on the second paint roller 15, the second paint roller 15 coats the paint on the lower surface of the aluminum plate, and then the aluminum plate after coating moves on the support rod 21, the edges and corners of the aluminum plate contact with the tapered surface of the support rod 21, then the controller controls the fan 16 and the electric heating pipe 17 to work, blows air to the surface of the aluminum plate to dry the aluminum plate, which is the working principle of the positive and negative coating equipment.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forward and reverse coating apparatus characterized by, The utility model relates to a paint spraying machine, including The frame (1) is equipped with the motor (3) in the front end, the water pump (6) is installed to the left side of motor (3), the second paint tank (4) is installed below water pump (6), the input end of water pump (6) is connected with first infusion hose (5), the output end of water pump (6) is connected with second infusion hose (8), the first paint tank (2) is installed below the frame (1), two support plates (12) are installed to the upper right side of frame (1), first paint roller (13) and first paint roller (14) are movably installed between two support plates (12), the left side of first paint roller (13) is installed with collection box (19), the inside of collection box (19) is installed with sponge (18), the recovery hose (7) is installed below collection box (19), the inside right side of frame (1) is installed with second paint roller (15), the second paint roller (15) is installed below second paint roller (20), the rear end of first paint roller (13) is installed with second gear (23), the rear end of first paint roller (14) is installed with first gear (22), the rear end of second paint roller (15) is installed with fourth gear (25), the rear end of second paint roller (20) is installed with third gear (24), the upper side of collection box (19) is installed with infusion hard pipe (11), the lower surface of infusion hard pipe (11) is installed with drip irrigation head (10).

2. A forward and reverse coating apparatus according to claim 1, characterized in that The output end of motor (3) is connected with second paint roller (15), fourth gear (25) is connected with third gear (24), fourth gear (25) is connected with first gear (22), and first gear (22) is connected with second gear (23).

3. The apparatus according to claim 1, wherein First paint roller (13) is closely attached to sponge (18).

4. The apparatus according to claim 1, wherein Water pump (6) is connected with second paint tank (4) through first infusion hose (5), and water pump (6) is connected with infusion hard pipe (11) through second infusion hose (8), and second paint tank (4) is connected with collection box (19) through recovery hose (7).

5. The apparatus according to claim 1, wherein The frame (1) is further provided with: Drying box (9) is installed on the left side of frame (1) up and down, the inside of drying box (9) is installed with fan (16) and electric heating tube (17).

6. The apparatus according to claim 1, wherein The frame (1) is further provided with: Supporting rod (21) is installed in the inside left side of frame (1), and the both ends of supporting rod (21) are conical structure.

Images