Ventilation device for furniture spraying room

Abstract

The utility model relates to the technical field of spraying rooms, and discloses a ventilation device for a furniture spraying room, which comprises a room body, an equipment box is fixedly mounted on the room body, ventilation pipes are fixedly mounted on two opposite sides of the equipment box, exhaust fans are fixedly mounted on the inner walls of the ventilation pipes, and the exhaust fans are fixedly mounted on the inner walls of the ventilation pipes. A coarse filter screen, a fine filter screen and an activated carbon plate are sequentially mounted on the side, located at the air outlet end of the exhaust fan, of the inner wall of the ventilation pipe, a reciprocating lead screw is rotationally connected to the inner wall of the equipment box, a driving mechanism is connected to the reciprocating lead screw, and a moving block is in threaded connection with the outer surface of the reciprocating lead screw. After ventilation, a worker can control the reciprocating lead screw to rotate through the driving mechanism, the reciprocating lead screw can drive the moving block and the connecting rod to move under the cooperation of the sliding assembly, the sweeping plate on the connecting rod can sweep the surfaces of the coarse filter screen and the fine filter screen, operation is easy and convenient, and practicability is high. And dust and impurities on the surfaces of the coarse filter screen and the fine filter screen can be quickly cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying rooms, in particular to a ventilation device for a furniture spraying room. Background Art

[0002] A spraying room is an enclosed space for performing spraying operations, usually composed of a spraying room body, a lighting system and a ventilation system, which can provide a relatively safe and dust-free space for efficient and high-quality spraying operations. In the manufacture of furniture, furniture spraying is an important step in making furniture.

[0003] Some existing ventilation devices for furniture spraying rooms cannot clean the filter screen in the ventilation device in a timely and rapid manner during use, which may cause too much dust and impurities to adhere to the surface and inside of the filter screen, affecting the ventilation effect. Therefore, how to design a ventilation device for a furniture spraying room has become a problem that needs to be solved currently. Summary of the Utility Model

[0004] The utility model aims at the deficiencies of the prior art and provides the following technical solutions: A ventilation device for a furniture spraying room, including a room body, a device box is fixedly installed on one side of the room body, ventilation pipes communicated with the room body are fixedly installed on opposite sides of the device box, an exhaust fan is fixedly installed on the inner wall of the ventilation pipe, and a coarse filter screen, a fine filter screen and an activated carbon plate are sequentially installed on one side of the air outlet end of the exhaust fan on the inner wall of the ventilation pipe;

[0005] A reciprocating lead screw is rotatably connected to the inner wall of the device box, a driving mechanism is connected to the reciprocating lead screw, a moving block is threadedly connected to the outer surface of the reciprocating lead screw, a sliding assembly is arranged on one side of the moving block, connecting rods are fixedly installed on opposite sides of the moving block, the connecting rods can penetrate into the ventilation pipe, and cleaning plates are symmetrically installed on the outer surface of the connecting rods, and the two cleaning plates are respectively in contact with the coarse filter screen and the fine filter screen.

[0006] Through the above technical solutions, after ventilation, the staff can control the rotation of the reciprocating lead screw through the driving mechanism, and the reciprocating lead screw can drive the moving block and the connecting rod to move with the cooperation of the sliding assembly. The cleaning plates on the connecting rod can clean the surfaces of the coarse filter screen and the fine filter screen. The operation is simple and convenient, and the dust and impurities on the surfaces of the coarse filter screen and the fine filter screen can be quickly cleaned.

[0007] As an improvement of the above technical solution, a top cover is fixedly installed on the top of the device box, and a heat dissipation net is fixedly installed inside the top cover.

[0008] Through the above technical solutions, the heat generated when the driving mechanism is in use can be transferred to the outside through the heat dissipation net.

[0009] As an improvement to the above technical solution, the driving mechanism includes a motor, the motor is fixedly connected to the equipment box, a first bevel gear is fixedly installed at the output end of the motor, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly connected to the reciprocating lead screw.

[0010] Through the above technical solution, the motor can drive the first bevel gear to rotate, the first bevel gear can drive the second bevel gear to rotate, and the second bevel gear can drive the reciprocating lead screw to rotate, which is beneficial to improving the stability of the rotation of the reciprocating lead screw.

[0011] As an improvement to the above technical solution, a dust collection box is movably connected to the bottom of the ventilation pipe, the dust collection box is arranged below the coarse filter screen and the fine filter screen, and an observation window is fixedly installed inside the dust collection box.

[0012] Through the above technical solution, the dust collection box can collect the dust and impurities falling on the coarse filter screen and the fine filter screen, which is convenient for the staff to handle uniformly later.

[0013] As an improvement to the above technical solution, a protective net is fixedly installed on the inner wall of the ventilation pipe.

[0014] Through the above technical solution, the protective net can reduce the entry of external impurity objects into the ventilation pipe.

[0015] As an improvement to the above technical solution, the sliding component includes a slider, one side of the slider is fixedly connected to the moving block, and a sliding groove adapted to the slider is opened inside the equipment box.

[0016] Through the above technical solution, the slider and the sliding groove can limit the moving range of the moving block, and at the same time can make the moving block move more smoothly.

[0017] The beneficial effects of the present utility model:

[0018] 1. After ventilation of the present utility model, the staff can start the motor, the motor can control the rotation of the reciprocating lead screw, the reciprocating lead screw can drive the moving block and the connecting rod to move under the cooperation of the slider and the sliding groove, and the cleaning plate on the connecting rod can clean the surfaces of the coarse filter screen and the fine filter screen. The operation is simple and convenient, and the dust and impurities on the surfaces of the coarse filter screen and the fine filter screen can be quickly cleaned;

[0019] 2. When ventilation is required in the present utility model, the exhaust fan in the ventilation pipe can draw the air in the room body into the ventilation pipe. The coarse filter screen and the fine filter screen can filter the larger particle impurities and smaller particle impurities in the air in sequence, and the activated carbon plate can adsorb the peculiar smell in the air, thereby reducing the discharge of harmful gases in the air. Description of the Drawings

[0020] Figure 1Schematic three-dimensional structure diagram of the present utility model;

[0021] Figure 2 Schematic top sectional structure diagram of the present utility model;

[0022] Figure 3 Of the present utility model Figure 2 Enlarged structure diagram of part A in

[0023] Reference numerals: 1, housing; 2, equipment box; 3, ventilation pipe; 4, exhaust fan; 5, coarse filter screen; 6, fine filter screen; 7, activated carbon plate; 8, reciprocating lead screw; 9, drive mechanism; 91, motor; 92, first bevel gear; 93, second bevel gear; 10, moving block; 11, sliding assembly; 111, slider; 112, chute; 12, connecting rod; 13, cleaning plate; 14, top cover; 15, heat dissipation net; 16, dust collection box; 17, observation window; 18, protective net. Detailed implementation manners

[0024] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0025] As Figures 1-3 shown, the present utility model provides a technical solution: a ventilation device for a furniture spraying booth, including a housing 1, an equipment box 2 is fixedly installed on one side of the housing 1, ventilation pipes 3 communicating with the housing 1 are fixedly installed on both opposite sides of the equipment box 2, an exhaust fan 4 is fixedly installed on the inner wall of the ventilation pipe 3, and a coarse filter screen 5, a fine filter screen 6 and an activated carbon plate 7 are sequentially installed on one side of the inner wall of the ventilation pipe 3 at the air outlet end of the exhaust fan 4. A protective net 18 is fixedly installed on the inner wall of the ventilation pipe 3, and the protective net 18 can reduce the entry of external impurity objects into the interior of the ventilation pipe 3.

[0026] Furthermore, a reciprocating lead screw 8 is rotatably connected to the inner wall of the equipment box 2, a drive mechanism 9 is connected to the reciprocating lead screw 8, a top cover 14 is fixedly installed on the top of the equipment box 2, and a heat dissipation net 15 is fixedly installed inside the top cover 14. The heat generated during the use of the drive mechanism 9 can be transferred to the outside through the heat dissipation net 15.

[0027] Furthermore, the drive mechanism 9 includes a motor 91, the motor 91 is fixedly connected to the equipment box 2, a first bevel gear 92 is fixedly installed at the output end of the motor 91, the first bevel gear 92 is meshed with a second bevel gear 93, and the second bevel gear 93 is fixedly connected to the reciprocating lead screw 8. The motor 91 can drive the first bevel gear 92 to rotate, the first bevel gear 92 can drive the second bevel gear 93 to rotate, and the second bevel gear 93 can drive the reciprocating lead screw 8 to rotate, which is beneficial to improving the rotation stability of the reciprocating lead screw 8.

[0028] Further, a moving block 10 is threadedly connected to the outer surface of the reciprocating screw rod 8. A sliding assembly 11 is arranged on one side of the moving block 10. The sliding assembly 11 includes a slider 111. One side of the slider 111 is fixedly connected to the moving block 10. A chute 112 adapted to the slider 111 is provided inside the equipment box 2. The slider 111 and the chute 112 can limit the moving range of the moving block 10 and at the same time make the moving block 10 move more smoothly. Connecting rods 12 are fixedly installed on opposite sides of the moving block 10. The connecting rods 12 can penetrate into the ventilation pipe 3. Cleaning plates 13 are symmetrically installed on the outer surface of the connecting rods 12. The two cleaning plates 13 are respectively in contact with the coarse filter screen 5 and the fine filter screen 6.

[0029] Further, a dust collection box 16 is movably connected to the bottom of the ventilation pipe 3. The dust collection box 16 is arranged below the coarse filter screen 5 and the fine filter screen 6. An observation window 17 is fixedly installed inside the dust collection box 16. The dust collection box 16 can collect the dust and impurities falling on the coarse filter screen 5 and the fine filter screen 6, facilitating the later unified treatment by the staff.

[0030] The implementation principle of the present utility model is as follows: When ventilation is required, the exhaust fan 4 in the ventilation pipe 3 can suck the air in the room body 1 into the ventilation pipe 3. The coarse filter screen 5 and the fine filter screen 6 can sequentially filter the larger particle impurities and smaller particle impurities in the air, and the activated carbon plate 7 can adsorb the peculiar smell in the air, thereby reducing the discharge of harmful gases in the air; after ventilation, the staff can start the motor 91. The motor 91 can drive the first bevel gear 92 to rotate. The first bevel gear 92 can drive the second bevel gear 93 to rotate. The second bevel gear 93 can drive the reciprocating screw rod 8 to rotate. The reciprocating screw rod 8 can drive the moving block 10 and the connecting rod 12 to move under the cooperation of the slider 111 and the chute 112. The cleaning plates 13 on the connecting rod 12 can clean the surfaces of the coarse filter screen 5 and the fine filter screen 6, thereby reducing the dust and impurities on the surfaces of the coarse filter screen 5 and the fine filter screen 6.

[0031] The above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit it.

Claims

1. A ventilation device for a furniture spraying room, characterized in that: It comprises a room body (1): an equipment box (2) is fixedly mounted on one side of the room body (1), ventilation pipes (3) connected to the room body (1) are fixedly mounted on opposite sides of the equipment box (2), an exhaust fan (4) is fixedly mounted on the inner wall of the ventilation pipe (3), and a coarse filter (5), a fine filter (6) and an activated carbon plate (7) are sequentially mounted on the inner wall of the ventilation pipe (3) at one side of the air outlet of the exhaust fan (4); The inner wall of the equipment box (2) is rotatably connected to a reciprocating screw (8), the reciprocating screw (8) is connected to a driving mechanism (9), the outer surface of the reciprocating screw (8) is threadedly connected to a moving block (10), one side of the moving block (10) is provided with a sliding assembly (11), and connecting rods (12) are fixedly installed on opposite sides of the moving block (10), the connecting rods (12) can penetrate into the interior of the ventilation pipe (3), and cleaning plates (13) are symmetrically installed on the outer surface of the connecting rod (12), and the two cleaning plates (13) are respectively in contact with the coarse filter (5) and the fine filter (6).

2. A ventilation device for furniture spraying room according to claim 1, characterized in that: A top cover (14) is fixedly installed on the top of the equipment box (2), and a heat dissipation net (15) is fixedly installed inside the top cover (14).

3. A ventilation device for furniture spraying room according to claim 1, characterized in that: The driving mechanism (9) comprises a motor (91), the motor (91) is fixedly connected to the equipment box (2), a first bevel gear (92) is fixedly mounted on the output end of the motor (91), the first bevel gear (92) is meshingly connected to a second bevel gear (93), and the second bevel gear (93) is fixedly connected to the reciprocating screw rod (8).

4. A ventilation device for a furniture spraying room according to claim 1, characterized in that: The bottom of the ventilation pipe (3) is movably connected to a dust box (16), the dust box (16) is arranged below the coarse filter (5) and the fine filter (6), and an observation window (17) is fixedly installed inside the dust box (16).

5. A ventilation device for furniture spraying room according to claim 1, characterized in that: A protective net (18) is fixedly mounted on the inner wall of the ventilation pipe (3).

6. A ventilation device for furniture spraying room according to claim 1, characterized in that: The sliding assembly (11) comprises a sliding block (111), one side of which is fixedly connected to the moving block (10), and a sliding groove (112) adapted to the sliding block (111) is provided inside the equipment box (2).

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