Wind pressure device for plastic spraying room

Abstract

The utility model provides an air pressure device for a plastic spraying room, which belongs to the technical field of plastic spraying room equipment, and comprises a plastic spraying room and a slide rail arranged at the upper part in the plastic spraying room, a slide block is arranged in the middle of the slide rail, an air curtain machine is arranged below the slide block, a lower air pipe is arranged below the air curtain machine, and an air expansion plate is arranged below the lower air pipe. A plurality of air pressure units are arranged on the two sides outside the plastic spraying room, ventilation pipes are arranged on one faces of the air pressure units, the ventilation pipes penetrate through the side wall of the plastic spraying room to enter the plastic spraying room, and air expanders are arranged at one ends of the ventilation pipes; linkage blocks are arranged on the upper surfaces of the sliding blocks; telescopic rods are arranged on one faces of the linkage blocks; the air curtain machine can be started to enable the lower air pipe to be matched with the air expanding plate to sweep air above materials, the telescopic rod drives the sliding block to move when the telescopic unit is started, then the connecting plate connected with the sliding block drives the air curtain machine to move and sweep, and the air pressure unit is started to enable the ventilation pipe to be matched with the air expanding device to sweep air on the two sides of the materials.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic spraying room equipment, in particular to a wind pressure device for a plastic spraying room. Background Art

[0002] Plastic spraying is a surface treatment method that sprays plastic powder on parts. Its working principle is to charge plastic powder through high-voltage electrostatic equipment, and spray the paint on the surface of the workpiece under the action of the electric field. The powder will be evenly adsorbed on the surface of the workpiece to form a powdery coating; and the powdery coating will be leveled and solidified after high-temperature baking, and under the pressure of flowing air, the plastic particles will melt into a dense final protective coating, which will adhere to the surface of the workpiece.

[0003] In the prior art, the plastic spraying work is completed in the plastic spraying room. The air pressure outlet of the plastic spraying room has one or more circular joints, which are directly arranged on the top of the plastic spraying room and connected to the fan through a pipeline to realize the compressed air in the plastic spraying room. However, this structure can only ensure the compressed air effect at the corresponding position in the plastic spraying room. The remaining product parts that cannot be directly blown will have a poor spraying effect and insufficient coating uniformity, which will lead to reduced product quality. In order to solve the above problems, a wind pressure device for a plastic spraying room is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model provides a wind pressure device for a plastic spraying room. The utility model can start the wind curtain machine to make the lower air duct cooperate with the air diffuser to sweep the air above the material. When the telescopic unit is started, the telescopic rod drives the sliding block to move, and then the connecting plate connected to the sliding block drives the wind curtain machine to move and blow. When the wind pressure unit is started, the ventilation duct cooperates with the air diffuser to sweep the air on both sides of the material.

[0005] In order to solve the above technical problems, the utility model provides a wind pressure device for a spraying room, including a spraying room and a slide rail arranged above the spraying room, a sliding block is provided in the middle of the slide rail, an air curtain machine is provided below the sliding block, a downwind duct is provided below the air curtain machine, an air expansion plate is provided below the downwind duct, a plurality of wind pressure units are provided on both sides outside the spraying room, a ventilation duct is provided on one side of the wind pressure unit, the ventilation duct passes through the side wall of the spraying room and enters the spraying room, an air expander is provided at one end of the ventilation duct, a linkage block is provided on the upper surface of the sliding block, a telescopic rod is provided on one side of the linkage block, and a telescopic unit is provided at one end of the telescopic rod.

[0006] The front end face of the spray room is provided with an entry door panel for materials to enter the spray room, and the rear end face of the spray room is provided with an exit door panel for materials to exit the spray room.

[0007] A first connector for connecting the ventilation duct and the wind pressure unit is provided at the other end of the ventilation duct, and the first connector is connected to the wind pressure unit. A second connector for connecting the air diffuser and the ventilation duct is provided at one end of the air diffuser, and the second connector is connected to the ventilation duct. The air diffuser faces the middle of the spray room.

[0008] A plurality of ventilation holes for dispersing wind are arranged at the bottom of the air diffuser plate, and a sealing ring for connecting the air diffuser plate and the lower air duct is arranged on the upper surface of the air diffuser plate, and the lower air duct is communicated with the air diffuser plate.

[0009] A connecting plate for connecting the air curtain machine and a sliding block is arranged on the upper surface of the air curtain machine, the upper surface of the connecting plate is connected with the lower surface of the sliding block, and the sliding block is in an I-shape.

[0010] One end of the telescopic rod is provided with a telescopic connector for connecting the telescopic rod with the telescopic unit, and the other end of the telescopic rod is provided with a telescopic fixture for connecting the telescopic rod with the linkage plate. The telescopic connector is connected to the telescopic unit, and the telescopic fixture is connected to the linkage block.

[0011] Support plates for fixing sealing covers are provided on both sides of the upper surface of the slide rail, and sealing covers for gas sealing the slide rail are provided above the support plates. The sealing covers are in an arc shape and extend from the front end surface of the slide rail to the rear end surface of the slide rail. Fixed brackets for supporting the slide rail and connecting it to the inner wall of the spray room are provided on the side of the support plates.

[0012] The lower surface of the wind pressure unit is provided with an equipment bracket for supporting the wind pressure unit.

[0013] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0014] 1. Start the air curtain machine to make the lower air duct cooperate with the air diffuser to sweep the air above the material. When starting the telescopic unit, the telescopic rod drives the sliding block to move, and then the connecting plate connected to the sliding block drives the air curtain machine to move and sweep. When starting the wind pressure unit, the ventilation duct cooperates with the air diffuser to sweep the air on both sides of the material, thereby increasing the spraying area, thereby improving the spraying effect and the quality of the product.

[0015] 2. A telescopic connector for connecting the telescopic rod with the telescopic unit is provided at one end of the telescopic rod, and a telescopic fixture for connecting the telescopic rod with the linkage plate is provided at the other end of the telescopic rod. The telescopic connector is connected to the telescopic unit, and the telescopic fixture is connected to the linkage block, which can drive the air curtain machine and the air expansion plate to move, thereby improving the effect of plastic spraying.

[0016] 3. Support plates for fixing sealing covers are provided on both sides of the upper surface of the slide rail. A sealing cover for gas sealing the slide rail is provided above the support plates. The sealing cover is in an arc shape and extends from the front end surface of the slide rail to the rear end surface of the slide rail, reducing the amount of air flowing through the slide rail, thereby ensuring the stability of the sweeping wind pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front cross-sectional view of a wind pressure device for a plastic spraying room of the utility model;

[0018] Figure 2 It is a bottom cross-sectional view of the utility model;

[0019] Figure 3 It is a schematic diagram of the main structure of the utility model;

[0020] Figure 4 It is a side sectional view of the main body of the utility model;

[0021] Figure 5 It is a partial sectional view of A of the present utility model.

[0022] Description of reference numerals:

[0023] 100, spray room; 101, slide rail; 102, slide block; 103, air curtain machine; 104, entrance door plate; 105, exit door plate; 200, downwind duct; 201, air diffuser plate; 202, vent hole; 203, sealing ring; 204, connecting plate; 300, air pressure unit; 301, vent duct; 302, air diffuser; 303, first connector; 304, second connector; 305, equipment bracket; 400, linkage block; 401, telescopic rod; 402, telescopic unit; 403, telescopic connector; 404, telescopic fixture; 405, support plate; 406, sealing cover; 407, fixed bracket; DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 The technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the utility model.

[0025] like Figure 1-5As shown: This embodiment provides a wind pressure device for a spraying room, including a spraying room 100 and a slide rail 101 arranged above the spraying room 100, a sliding block 102 for driving an air curtain machine 103 to move is arranged in the middle of the slide rail 101, an air curtain machine 103 for blowing air above the material is arranged below the sliding block 102, a downwind duct 200 for collecting the wind generated by the air curtain machine 103 is arranged below the air curtain machine 103, an air expansion plate 201 for expanding the blowing area of ​​the wind body is arranged below the downwind duct 200, and a plurality of wind pressure units 300 for blowing the side of the material are arranged on both sides of the spraying room 100. One side of the unit 300 is provided with a ventilation pipe 301 for inputting the air generated by the air compressor unit 300 to the air diffuser 302. The ventilation pipe 301 penetrates the side wall of the spray-molding room 100 and enters the spray-molding room 100. The penetration is sealed. One end of the ventilation pipe 301 is provided with an air diffuser 302 for expanding the side wind sweeping area. The upper surface of the sliding block 102 is provided with a linkage block 400 for connecting the sliding block 102 with a telescopic fixture 404. One side of the linkage block 400 is provided with a telescopic rod 401 for driving the sliding block 102 to move. One end of the telescopic rod 401 is provided with a telescopic unit 402 for driving the telescopic rod 401.

[0026] When in use, the air curtain machine 103 is started so that the downwind duct 200 cooperates with the air diffuser 201 to sweep air over the material. When the telescopic unit 402 is started, the telescopic rod 401 drives the sliding block 102 to move, and then the connecting plate 204 connected to the sliding block 102 drives the air curtain machine 103 to move and blow. When the wind pressure unit 300 is started, the ventilation duct 301 cooperates with the air diffuser 302 to sweep air on both sides of the material.

[0027] This embodiment provides a wind pressure device for a plastic spraying room.

[0028] like Figure 1 , 3 4: The front end face of the spraying room 100 is provided with an entrance door panel 104 for materials to enter the spraying room 100, and the spraying room 100 and the entrance door panel 104 can be movably connected by hinges. The rear end face of the spraying room 100 is provided with an exit door panel 105 for materials to exit the spraying room 100, and the spraying room 100 and the exit door panel 105 can be movably connected by hinges.

[0029] like Figure 1 , 3As shown: a first connector 303 for connecting the ventilation duct 301 with the air pressure unit 300 is provided at the other end of the ventilation duct 301, and the first connector 303 is sealedly connected to the air pressure unit 300; a second connector 304 for connecting the air diffuser 302 with the ventilation duct 301 is provided at one end of the air diffuser 302, and the second connector 304 is sealedly connected to the ventilation duct 301; the air diffuser 302 faces the middle of the spray-molding room 100; an equipment bracket 305 for supporting the air pressure unit 300 is provided on the lower surface of the air pressure unit 300, and the air pressure unit 300 and the equipment bracket 305 are fixed by bolts.

[0030] like Figure 1 , 2 As shown in , 5: a plurality of ventilation holes 202 for dispersing wind bodies are provided at the bottom of the air diffusion plate 201, and the ventilation holes 202 penetrate the air diffusion plate 201 and are connected with the downwind duct 200, and a sealing ring 203 for connecting the air diffusion plate 201 and the downwind duct 200 is provided on the upper surface of the air diffusion plate 201, and the sealing ring 203 is used to seal the connection between the downwind duct 200 and the air diffusion plate 201, and a connecting plate 204 for connecting the air curtain machine 103 and the sliding block 102 is provided on the upper surface of the air curtain machine 103, and the connecting plate 204 and the air curtain machine 103 are fixed by bolts, and the upper surface of the connecting plate 204 and the lower surface of the sliding block 102 are fixed by bolts, and the sliding block 102 is in an I-shape.

[0031] like Figure 1 , 4 As shown: a telescopic connector 403 for connecting the telescopic rod 401 with the telescopic unit 402 is provided at one end of the telescopic rod 401, and the telescopic rod 401 and the telescopic connector 403 are mechanically sealed and connected. A telescopic fixture 404 for connecting the telescopic rod 401 with the linkage plate is provided at the other end of the telescopic rod 401, and the telescopic fixture 404 is mechanically sealed and connected. The telescopic connector 403 is electrically connected to the telescopic unit 402, and the telescopic fixture 404 is fixed to the linkage block 400 by bolts.

[0032] like Figure 1 , 3As shown in , 4: Support plates 405 for fixing sealing covers 406 are provided on both sides of the upper surface of the slide rail 101, and the slide rail 101 and the support plates 405 are connected and fixed by bolts. A sealing cover 406 for gas sealing the slide rail 101 is provided above the support plates 405, and the support plates 405 and the sealing cover 406 can be glued and fixed. The sealing cover 406 is in an arc shape, and the sealing cover 406 extends from the front end surface of the slide rail 101 to the rear end surface of the slide rail 101. The sealing cover 406 blocks the notch on the slide rail 101, and a fixing bracket 407 for supporting the slide rail 101 and connecting it to the inner wall of the spray-painting room 100 is provided on the side of the support plate 405. One side of the fixing bracket 407 is welded and fixed to the inner wall of the spray-painting room 100, and one side of the fixing bracket 407 is fixed to the slide rail 101 by bolts.

[0033] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A wind pressure device for a plastic spraying room, characterized in that: The invention comprises a spraying room (100) and a slide rail (101) arranged at the top of the spraying room (100), a sliding block (102) being arranged in the middle of the slide rail (101), an air curtain (103) being arranged below the sliding block (102), a downwind duct (200) being arranged below the air curtain (103), an air diffuser (201) being arranged below the downwind duct (200), a plurality of air pressure units (300) being arranged on both sides outside the spraying room (100), and The wind pressure unit (300) is provided with a ventilation pipe (301) on one side, and the ventilation pipe (301) penetrates the side wall of the spraying room (100) and enters the spraying room (100). An air diffuser (302) is provided at one end of the ventilation pipe (301). A linkage block (400) is provided on the upper surface of the sliding block (102). A telescopic rod (401) is provided on one side of the linkage block (400), and a telescopic unit (402) is provided at one end of the telescopic rod (401).

2. A wind pressure device for a plastic spraying room as claimed in claim 1, characterized in that: The front end face of the spraying room (100) is provided with an entrance door panel (104), and the rear end face of the spraying room (100) is provided with an exit door panel (105).

3. A wind pressure device for a plastic spraying room as claimed in claim 2, characterized in that: A first connector (303) is provided at the other end of the ventilation pipe (301), and the first connector (303) is connected to the wind pressure unit (300). A second connector (304) is provided at one end of the air diffuser (302), and the second connector (304) is connected to the ventilation pipe (301). The air diffuser (302) faces the middle of the spraying room (100).

4. A wind pressure device for a plastic spraying room as claimed in claim 3, characterized in that: The bottom of the air diffusion plate (201) is provided with a plurality of ventilation holes (202), the upper surface of the air diffusion plate (201) is provided with a sealing ring (203), and the lower air duct (200) is in communication with the air diffusion plate (201).

5. A wind pressure device for a plastic spraying room as claimed in claim 4, characterized in that: A connecting plate (204) is provided on the upper surface of the air curtain machine (103); the upper surface of the connecting plate (204) is connected to the lower surface of the sliding block (102); and the sliding block (102) is in an I-shape.

6. A wind pressure device for a plastic spraying room as claimed in claim 5, characterized in that: A telescopic connector (403) is provided at one end of the telescopic rod (401), and a telescopic fixer (404) is provided at the other end of the telescopic rod (401); the telescopic connector (403) is connected to the telescopic unit (402), and the telescopic fixer (404) is connected to the linkage block (400).

7. A wind pressure device for a plastic spraying room as claimed in claim 6, characterized in that: Support plates (405) are provided on both sides of the upper surface of the slide rail (101), and a sealing cover (406) is provided above the support plates (405). The sealing cover (406) is in an arc shape and extends from the front end surface of the slide rail (101) to the rear end surface of the slide rail (101). A fixing bracket (407) is provided on the side of the support plate (405).

8. A wind pressure device for a plastic spraying room as claimed in claim 7, characterized in that: The lower surface of the wind pressure unit (300) is provided with an equipment bracket (305).

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