Surface paint spraying equipment for household appliance manufacturing

Abstract

The surface paint spraying equipment for household appliance manufacturing relates to the technical field of household appliance paint spraying equipment and comprises a paint spraying box, first electric push rods are arranged in the middles of the two sides of the paint spraying box, telescopic rods of the first electric push rods penetrate through the paint spraying box and are provided with motors, and clamping plates are arranged on one sides of the motors. A mounting assembly is arranged on an output shaft of the motor, a second electric push rod is arranged in the middle of the inner wall of one side of the paint spraying box, a double-end bent pipe is arranged on a telescopic rod of the second electric push rod, air outlet pipes are arranged at the two ends of the double-end bent pipe, and a plurality of evenly-spaced air outlet nozzles are arranged on the surfaces of the air outlet pipes. The household appliance panel drying device has the beneficial effects that the household appliance panel can be dried, the painted household appliance panel does not need to be transferred midway, the operation complexity is reduced, the final production quality of the household appliance panel is ensured, different types of clamping plates can be conveniently and quickly disassembled and replaced, and different types of household appliance parts can be conveniently clamped and used.

Description

Technical Field

[0001] The utility model relates to a painting device, in particular to a surface painting device for household appliance manufacturing, belonging to the technical field of household appliance painting devices. Background Technique

[0002] Household appliances mainly refer to various electrical and electronic appliances used in families and similar places. Also known as household electrical appliances and daily-use electrical appliances. With the rapid development of the household appliance industry, the appearance quality of household appliance products has been increasingly valued by consumers. The surface painting of household appliance parts, as a key link to improve the aesthetics and durability of products, directly affects the market competitiveness of products. During the manufacturing process of household appliances, it is necessary to spray paint the surfaces of the panels of household appliances, etc.

[0003] Among them, the "surface painting device for household appliance manufacturing" disclosed in the patent application No. "202223600127.6" "comprises a box body, a storage tank is fixedly connected to the top end of the box body, a feed pipe is fixedly connected to the top end of the storage tank, a material pumping pump is fixedly connected to the top end of the storage tank, a guide pipe is fixedly connected to the front of the material pumping pump, a discharge pipe is fixedly connected to the front of the material pumping pump, a fixing plate is fixedly connected to the bottom end of the discharge pipe, and a spray gun is fixedly connected to the bottom end of the fixing plate". In the utility model, by setting the material pumping pump, discharge pipe, spray gun, motor, movable frame, bearing, hydraulic push rod and clamping plate, the surface painting device can have a good turning effect, facilitate the automatic turning of the panel, improve the efficiency of spraying the surface of the panel, and at the same time reduce the workload of operators, thereby improving the practicality of the surface painting device to a certain extent.

[0004] However, the above method still has the following defects: the double-sided spraying of the household appliance panel is realized by controlling the motor in cooperation with the clamping plate. However, after the spraying of the household appliance panel is completed, it needs to be naturally dried or transferred to a drying place for drying, which reduces the processing efficiency of the household appliance panel. At the same time, the transfer increases the operation complexity and may also cause pollution to the sprayed surface during the transfer, affecting the final coating quality. In addition, the sizes of household appliance parts are inconsistent, which is not convenient for timely replacement of the clamping plate. Content of the Utility Model

[0005] The purpose of the utility model is to provide a surface painting device for household appliance manufacturing, so as to solve the problems proposed in the above background technique that the dried operation cannot be carried out on the sprayed household appliance panel, affecting the processing efficiency of the household appliance panel and not being convenient for quickly replacing the clamping plate.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A surface painting device for manufacturing household appliances, including a painting box. In the middle of both sides of the painting box, there is an electric push rod I. The telescopic rod of the electric push rod I penetrates through the painting box and is provided with a motor. On one side of the motor, there is a clamping plate. The output shaft of the motor is provided with a mounting component. In the middle of one inner wall of the painting box, there is an electric push rod II. The telescopic rod of the electric push rod II is provided with a double-headed elbow pipe. Both ends of the double-headed elbow pipe are provided with air outlet pipes, and several evenly spaced air outlet nozzles are arranged on the surface of the air outlet pipes. Guide wind covers are arranged at both ends of the double-headed elbow pipe. In the middle of one side of the double-headed elbow pipe, there is a blowing component.

[0007] As a preferred technical solution of the present utility model, one side of the painting box is hinged with a box door through two hinges, and the surface of the box door is snap-fitted with the surface of the painting box through a buckle. A viewing window is arranged in the middle of the box door, and a handle is arranged in the middle of one side of the box door.

[0008] As a preferred technical solution of the present utility model, on one side of the top of the painting box, there is an electric push rod III. The telescopic rod of the electric push rod III penetrates through the painting box and is provided with a painting plate. Several evenly spaced spray heads are arranged at the bottom of the painting plate, and electromagnetic valves are arranged on the surface of the spray heads.

[0009] As a preferred technical solution of the present utility model, in the middle of the top of the painting plate, there is a feeding hose. The top of the feeding hose penetrates through the painting box and is located outside the painting box.

[0010] As a preferred technical solution of the present utility model, the blowing component includes an air outlet pipe. The air outlet pipe is fixedly installed in the middle of one side of the double-headed elbow pipe. A blower is arranged on one side inside the air outlet pipe, and a spiral-shaped heating wire is arranged on the other side inside the air outlet pipe.

[0011] As a preferred technical solution of the present utility model, the mounting component includes a mounting block. The mounting block is fixedly installed at the output shaft of the motor. A clamping block is snap-fitted in the middle of one side of the mounting block. One side of the clamping block is fixedly connected to the middle of one side of the clamping plate. A fixing frame is arranged at the top of the mounting block. Two insertion rods are slidably arranged on the top of the fixing frame. Insertion holes that are inserted and matched with the insertion rods are opened at the top of the mounting block and the top of the clamping block.

[0012] As a preferred technical solution of the present utility model, a limiting plate is arranged in the middle of the insertion rod. A spring is arranged between the limiting plate and the fixing frame, and the spring is sleeved outside the insertion rod. Pulling rods are arranged at the tops of the two insertion rods.

[0013] As a preferred technical solution of the present utility model, a clamping groove that is clamped and matched with the clamping block is opened in the middle of the mounting block, and the clamping block is arranged in a cross shape.

[0014] Compared with the related technologies, a surface painting device for manufacturing household appliances provided by the utility model has the following beneficial effects:

[0015] 1. By controlling the telescopic movement of the telescopic rod of the first electric push rod, the clamping plate can be driven to move horizontally at the same time, the household appliance panel can be clamped, and in cooperation with the motor and the painting device at the top, the double-sided painting operation of the household appliance panel can be realized; by controlling the elongation of the telescopic rod of the second electric push rod, the double-headed elbow pipe drives the air outlet pipe and the air guide cover to move horizontally, so that the household appliance panel is located between the two air guide covers, and in cooperation with the arranged blowing assembly, the fan and the heating wire are controlled to blow hot air into the interior of the double-headed elbow pipe, so as to realize the drying operation of the household appliance panel, without the need to transfer the painted household appliance panel midway, reducing the operation complexity and ensuring the production quality of the final household appliance panel.

[0016] 2. Through the installation assembly arranged at the output shaft of the motor, by stretching the pull rod, the plug rod can be driven to move synchronously, so that the plug rod is separated from the jack at the clamping block, and in cooperation with the clamping block arranged in a clamping manner, it is convenient to disassemble and remove the clamping block and the clamping plate, and it is convenient to quickly disassemble and replace different types of clamping plates, and it is convenient to clamp and use different types of household appliance parts. Description of the Drawings

[0017] Figure 1 is a structural schematic diagram of the utility model;

[0018] Figure 2 is an exploded structural schematic diagram of the painting box of the utility model;

[0019] Figure 3 is a sectional structural schematic diagram of the painting box of the utility model;

[0020] Figure 4 is a sectional structural schematic diagram of the blowing assembly of the utility model;

[0021] Figure 5 is an exploded structural schematic diagram of the installation assembly of the utility model;

[0022] Figure 6 is the utility model Figure 5 is an enlarged structural schematic diagram of part A of the utility model.

[0023] In the figure: 1, paint spraying box; 2, first electric push rod; 3, motor; 4, clamping plate; 5, second electric push rod; 6, double-headed elbow pipe; 7, air guide cover; 8, air outlet pipe; 9, air blowing assembly; 901, air outlet duct; 902, fan; 903, heating wire; 10, paint spraying plate; 11, spray head; 12, mounting assembly; 1201, mounting block; 1202, clamping block; 1203, fixing bracket; 1204, inserting rod; 1205, spring; 1206, limiting plate; 1207, pull rod; 13, feeding hose; 14, third electric push rod; 15, box door; 16, observation window. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-6 , the present invention provides a surface paint spraying device for household appliance manufacturing, including a paint spraying box 1. By placing the household appliance panel inside a closed space for paint spraying operation, the influence of paint volatilization on the environment and the human body is reduced. Electric push rods 2 are provided in the middle of both sides of the paint spraying box 1. The telescopic rod of the electric push rod 2 penetrates through the paint spraying box 1 and is provided with a motor 3. A clamping plate 4 is provided on one side of the motor 3. By controlling the electric push rod 2, the motor 3 and the clamping plate 4 can be driven to move simultaneously in the horizontal direction, so as to clamp the household appliance panel and cooperate with the rotation of the motor 3 to facilitate the rotation of the household appliance panel and achieve double-sided spraying. An output shaft of the motor 3 is provided with a mounting assembly 12, which is convenient for disassembling and replacing different types of clamping plates 4 to adapt to the clamping of different types of household appliance parts. An electric push rod 5 is provided in the middle of one inner wall of the paint spraying box 1. The telescopic rod of the electric push rod 5 is provided with a double-headed elbow pipe 6. Both ends of the double-headed elbow pipe 6 are provided with air outlet pipes 8, and a plurality of evenly spaced air outlet nozzles are provided on the surface of the air outlet pipe 8. Since the paint is evenly and firmly adsorbed on the surface of the household appliance panel after the surface of the household appliance panel is painted, there will be no dripping phenomenon, avoiding the influence on the air outlet nozzles. Air guide covers 7 are provided at both ends of the double-headed elbow pipe 6. By controlling the electric push rod 5 to drive the double-headed elbow pipe 6 and the air guide cover 7 to move, and cooperating with the air blowing assembly 9, the household appliance panel can be dried. An air blowing assembly 9 is provided in the middle of one side of the double-headed elbow pipe 6;

[0026] The blowing assembly 9 includes an air outlet pipe 901, which is fixedly installed in the middle of one side of the double-ended elbow pipe 6. A fan 902 is provided on one side of the air outlet pipe 901, and a spiral heating wire 903 is provided on the other side of the air outlet pipe 901, so that the fan 902 can be controlled to blow the heated heating wire 903, thereby delivering uniform and small amounts of hot air to the inside of the double-ended elbow pipe 6, thereby achieving simultaneous drying of both sides of the home appliance panel.

[0027] The mounting assembly 12 includes a mounting block 1201, which is fixedly mounted on the output shaft of the motor 3. A clamping block 1202 is engaged in the middle of one side of the mounting block 1201. One side of the clamping block 1202 is fixedly connected to the middle of one side of the clamping plate 4. A fixing frame 1203 is provided at the top of the mounting block 1201. Two plug rods 1204 are slidably provided at the top of the fixing frame 1203. Sockets that are plugged and matched with the plug rods 1204 are provided at the top of the mounting block 1201 and the top of the clamping block 1202, so that the plug rods 1204 can be separated from the sockets by moving the plug rods 1204, so that the clamping block 1202 and the clamping plate 4 can be disassembled or replaced.

[0028] A limit plate 1206 is provided in the middle of the insertion rod 1204, a spring 1205 is provided between the limit plate 1206 and the fixing frame 1203, and the spring 1205 is sleeved on the outside of the insertion rod 1204, and a pull rod 1207 is provided at the top of the two insertion rods 1204, so that the insertion rod 1204 can be stretched by the pull rod 1207, and the insertion rod 1204 can be limited to avoid falling off;

[0029] An electric push rod 3 14 is provided on one side of the top of the paint spray box 1. The telescopic rod of the electric push rod 3 14 penetrates the paint spray box 1 and is provided with a paint spray plate 10. The interior of the paint spray plate 10 is provided with a plurality of paint channels connected with the spray heads 11. The bottom end of the paint spray plate 10 is provided with a plurality of spray heads 11 evenly spaced apart, and a solenoid valve is provided on the surface of the spray head 11, which can spray paint the clamped home appliance panel by moving the spray head 11 up and down;

[0030] A feed hose 13 is provided in the middle of the top of the spray paint panel 10, and the top of the feed hose 13 passes through the spray paint box 1 and is placed outside the spray paint box 1, so that the feed hose 13 can be connected with the paint extraction equipment to spray paint on the home appliance panel;

[0031] A door 15 is hinged on one side of the paint spray box 1 through two hinges, and the surface of the door 15 is snap-connected to the surface of the paint spray box 1 through a buckle. An observation window 16 is provided in the middle of the door 15, and a handle is provided in the middle of one side of the door 15 to facilitate opening the door 15, placing the home appliance panel, and allowing the user to observe the spraying status of the home appliance panel inside the paint spray box 1 in real time.

[0032] When in use, first connect the feed hose 13 with the paint extraction equipment to prepare for the paint spraying operation on the home appliance panel, then open the set box door 15, and adjust the distance between the two clamping plates 4 according to the size requirements of the home appliance panel, and control the two electric push rods 2 to drive the motor 3 and the clamping plates 4 to move in opposite directions. After the adjustment is completed, place the home appliance panel on the top of the two clamping plates 4, and then control the two electric push rods 2 again to drive the clamping plates 4 to clamp and fix the home appliance panel, and then control the paint extraction equipment to spray paint on one side of the clamped home appliance panel. When it is necessary to spray paint on the other side of the home appliance panel, it is only necessary to control the two motors 3 to drive the two mounting blocks 1201, the two clamping blocks 1202 and the two clamping plates 4 to rotate 180 degrees at the same time, and use the nozzle 11 to spray paint on the other side of the home appliance panel. The painting operation is performed, that is, the double-sided painting operation of the home appliance panel is completed, and then the extension of the telescopic rod of the electric push rod 2 5 is controlled to drive the double-headed elbow 6 and the air guide cover 7 to move in the horizontal direction, and the home appliance panel is located between the two air guide covers 7, and then the fan 902 and the electric heating wire 903 are controlled to work at the same time, so that a uniform and trace amount of hot air can be delivered to the double-headed elbow 6, so as to avoid the influence of excessive wind force on the paint surface sprayed on the surface of the home appliance panel, and then the double-sided drying operation of the home appliance panel can be realized, and there is no need to transport the home appliance panel after painting in the middle, which reduces the complexity of operation and ensures the production quality of the final home appliance panel. After the drying is completed, the electric push rod 2 5 is controlled to reset, and then the box door 15 is opened, and the two electric push rods 1 2 are controlled to reset, and the home appliance panel after painting and drying can be removed;

[0033] When it is necessary to dry different types of home appliance panels, different types of clamping plates 4 can be replaced. During this replacement process, the pull rod 1207 is stretched to drive the insertion rod 1204 to move in the vertical direction, so that the insertion rod 1204 and the socket at the block 1202 can be separated from each other, so that the block 1202 and the clamping plate 4 can be disassembled and removed, and the above steps can be repeated with the block 1202 and different types of clamping plates 4 to install and replace them.

[0034] 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 surface painting equipment for household appliance manufacturing, comprising a paint spraying box (1), characterized in that: An electric push rod (2) is provided in the middle of both sides of the paint spray box (1), the telescopic rod of the electric push rod (2) penetrates the paint spray box (1) and is provided with a motor (3), a clamping plate (4) is provided on one side of the motor (3), and the output shaft of the motor (3) is provided with a mounting assembly (12), an electric push rod (5) is provided in the middle of the inner wall of one side of the paint spray box (1), the telescopic rod of the electric push rod (5) is provided with a double-headed curved pipe (6), both ends of the double-headed curved pipe (6) are provided with air outlet pipes (8), and the surface of the air outlet pipe (8) is provided with a plurality of evenly spaced air outlet nozzles, both ends of the double-headed curved pipe (6) are provided with air guide covers (7), and a blowing assembly (9) is provided in the middle of one side of the double-headed curved pipe (6).

2. The surface spray painting equipment for household appliance manufacturing according to claim 1, characterized in that: A box door (15) is hingedly connected to one side of the paint spray box (1) via two hinges, and the surface of the box door (15) is snap-fitted to the surface of the paint spray box (1) via a buckle, an observation window (16) is provided in the middle of the box door (15), and a handle is provided in the middle of one side of the box door (15).

3. The surface spray painting equipment for household appliance manufacturing according to claim 1, characterized in that: An electric push rod three (14) is provided on one side of the top of the paint spray box (1), a telescopic rod of the electric push rod three (14) passes through the paint spray box (1) and is provided with a paint spray plate (10), a plurality of spray heads (11) evenly spaced are provided at the bottom end of the paint spray plate (10), and a solenoid valve is provided on the surface of the spray head (11).

4. The surface spray painting equipment for household appliance manufacturing according to claim 3, characterized in that: A feeding hose (13) is provided in the middle of the top end of the paint spraying plate (10), and the top end of the feeding hose (13) passes through the paint spraying box (1) and is placed outside the paint spraying box (1).

5. The surface spray painting equipment for household appliance manufacturing according to claim 1, characterized in that: The blowing assembly (9) comprises an air outlet pipe (901), wherein the air outlet pipe (901) is fixedly mounted in the middle of one side of the double-ended elbow pipe (6), a fan (902) is provided on one side inside the air outlet pipe (901), and a spiral electric heating wire (903) is provided on the other side inside the air outlet pipe (901).

6. The surface spray painting equipment for household appliance manufacturing according to claim 1, characterized in that: The mounting assembly (12) comprises a mounting block (1201), wherein the mounting block (1201) is fixedly mounted on the output shaft of the motor (3); a clamping block (1202) is provided in a snap-fitting manner in the middle of one side of the mounting block (1201); one side of the clamping block (1202) is fixedly connected to the middle of one side of the clamping plate (4); a fixing frame (1203) is provided at the top of the mounting block (1201); two plug rods (1204) are slidably provided at the top of the fixing frame (1203); and plug holes for plugging and cooperating with the plug rods (1204) are provided at the top of the mounting block (1201) and the top of the clamping block (1202).

7. The surface spray painting equipment for household appliance manufacturing according to claim 6, characterized in that: A limiting plate (1206) is provided in the middle of the insertion rod (1204), a spring (1205) is provided between the limiting plate (1206) and the fixing frame (1203), and the spring (1205) is sleeved on the outside of the insertion rod (1204), and a pull rod (1207) is provided at the top end of the two insertion rods (1204).

8. The surface spray painting equipment for household appliance manufacturing according to claim 7, characterized in that: A slot for engaging with the clamping block (1202) is provided in the middle of the installation block (1201), and the clamping block (1202) is arranged in a cross shape.

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