Air conditioner outdoor unit supporting beam powder spraying device

Abstract

The utility model discloses an air conditioner outdoor unit supporting beam powder spraying device which comprises a powder spraying room, the two inner walls of the powder spraying room are fixedly connected with installation frames, the inner bottom of the powder spraying room is fixedly connected with a dispersion plate, and spraying mechanisms used for spraying powder are arranged in the two installation frames. The spraying mechanism comprises a reciprocating lead screw and a lifting plate which are arranged in the mounting frame, a plurality of mounting frames are fixedly connected to the side wall of the lifting plate, storage boxes and first spray guns are arranged on the mounting frames, a powder pipe is arranged on the storage boxes, two second spray guns are arranged on the mounting frames, and the first spray guns are arranged on the second spray guns. And the lower end of the mounting frame is fixedly connected with a first motor. The spraying mechanism is arranged, a plurality of first spray guns and a plurality of inclined second spray guns on the two sides of the supporting beam can effectively spray powder to all positions of the supporting beam, manual powder spraying is not needed, and therefore the machining efficiency of the supporting beam is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating for the support beam of an air conditioner outdoor unit, in particular to a powder coating device for the support beam of an air conditioner outdoor unit. Background Art

[0002] The support beam of an air conditioner outdoor unit is an essential component of the air conditioner outdoor unit. During the production process, a spraying process is carried out. The general processing process of the spraying process is roughly as follows: hanging on a suspension assembly line → degreasing → water washing → phosphatizing → pure water washing and rinsing → drying → powder coating → drying → workers unloading. Among them, the powder coating is carried out in a powder coating room.

[0003] In the prior art, the support beams of air conditioner outdoor units are all hung on the suspension assembly line through hanging racks, and multiple support beams of air conditioner outdoor units can be placed on the hanging rack at one time. Due to the "[" shape of the support beam of the air conditioner outdoor unit, the corners are not easily sprayed, so the operator holds a spray gun to carry out powder coating. The efficiency of holding the spray gun will become lower and lower after working for a long time. Therefore, it is necessary to design a powder coating device for the support beam of an air conditioner outdoor unit to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a powder coating device for the support beam of an air conditioner outdoor unit is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A powder coating device for the support beam of an air conditioner outdoor unit, including a powder coating room. Both inner walls of the powder coating room are fixedly connected with mounting frames. A dispersion plate is fixedly connected to the bottom inside the powder coating room. A spraying mechanism for spraying powder is arranged in the two mounting frames. The spraying mechanism includes a reciprocating lead screw and a lifting plate arranged in the mounting frame. A plurality of mounting brackets are fixedly connected to the side wall of the lifting plate. A storage box and a first spray gun are arranged on the mounting brackets. A powder pipe is shared by the plurality of storage boxes. Two second spray guns are arranged on the plurality of mounting brackets. A first motor is fixedly connected to the lower end of the mounting frame. Protective mechanisms for preventing powder from overflowing are arranged on both side walls of the powder coating room.

[0007] Preferably, the protective mechanism includes a slide rail fixedly connected to the side wall of the powder coating room, and two side doors are slidably connected to the slide rail.

[0008] Preferably, both ends of the slide rail are fixedly connected with mounting plates, and a double-headed screw is shared by the two mounting plates. A second motor is arranged on the side wall of one of the mounting plates.

[0009] Preferably, suction boxes are arranged on both side walls of the dispersion plate. A connecting pipe communicating with the inside thereof is arranged on the suction box, and an air suction pipe is shared by the two connecting pipes.

[0010] Preferably, a handle is fixedly connected to the side wall of the side door, and the two side doors are symmetrically distributed with respect to the central axis of the powder spraying room.

[0011] Preferably, an observation opening is provided on the side wall of the side door, and an observation window is provided in the observation opening.

[0012] Preferably, a valve is provided on the second spray gun, and the valve is an electromagnetic valve.

[0013] The utility model has the following beneficial effects:

[0014] 1. The device is provided with a spraying mechanism. Multiple first spray guns on both sides of the support beam and multiple inclined second spray guns can spray the powder material onto the support beam, and the corners of the "[-]" shaped support beam can also be effectively sprayed, eliminating the need for manual powder spraying, thereby improving the processing efficiency of the support beam and further enhancing the practicality of the device;

[0015] 2. The device is provided with a protection mechanism. By moving multiple side doors, the front and rear openings of the powder spraying room can be blocked, reducing the dispersion of the powder material, avoiding waste of the powder material, and further enhancing the practicality of the device;

[0016] 3. The device is provided with a second motor. By starting the second motor, the output shaft of the second motor drives the double-headed screw to rotate, and the two side doors move towards each other or in opposite directions, thereby improving the automation level of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a powder spraying device for an air conditioner outdoor unit support beam proposed by the utility model;

[0018] Figure 2 is Figure 1 an enlarged view of the structure at A of

[0019] Figure 3 is a side view of a powder spraying device for an air conditioner outdoor unit support beam proposed by the utility model;

[0020] Figure 4 is another side view of a powder spraying device for an air conditioner outdoor unit support beam proposed by the utility model.

[0021] In the figure: 1 powder spraying room, 2 lifting plate, 3 dispersion plate, 4 first spray gun, 5 mounting bracket, 6 first motor, 7 reciprocating lead screw, 8 mounting frame, 9 second spray gun, 10 storage box, 11 powder material pipe, 12 valve, 13 side door, 14 observation window, 15 slide rail, 16 second motor, 17 suction box, 18 connecting pipe, 19 suction pipe, 20 double-headed screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Referring to Figures 1-4 , an air conditioner outdoor unit support beam powder spraying device, including a powder spraying room 1, both inner walls of the powder spraying room 1 are fixedly connected with mounting frames 8, the bottom of the powder spraying room 1 is fixedly connected with a dispersion plate 3, and a spraying mechanism for spraying powder is provided in the two mounting frames 8. The spraying mechanism includes a reciprocating lead screw 7 and a lifting plate 2 arranged in the mounting frame 8. A plurality of mounting brackets 5 are fixedly connected to the side wall of the lifting plate 2. A storage box 10 and a first spray gun 4 are provided on the mounting brackets 5. A powder pipe 11 is provided on the plurality of storage boxes 10. The powder pipe 11 has a discharge port in the storage box 10. Among them, two second spray guns 9 are provided on the plurality of mounting brackets 5. The lower end of the mounting frame 8 is fixedly connected with a first motor 6. The first motor 6 can be a servo motor with the model of ZMYB-380-200M-15-80-5R5-E1-B35-38J.

[0024] Both side walls of the powder spraying room 1 are provided with a protection mechanism for preventing powder from overflowing. The protection mechanism includes a slide rail 15 fixedly connected to the side wall of the powder spraying room 1, and two side doors 13 are slidably connected to the slide rail 15.

[0025] In the present utility model, both ends of the slide rail 15 are fixedly connected with mounting plates, and a double-headed screw rod 20 is provided on the two mounting plates. A second motor 16 is provided on the side wall of one of the mounting plates. The second motor 16 can be a servo motor with the model of ZMYB-380-200M-15-80-5R5-E1-B35-38J, and the output shaft can rotate forward and backward. The method to realize the forward and reverse rotation of the motor is to swap the connection of any two of the three-phase power supply inlets connected to the motor. In addition, in the prior art, it will not be elaborated too much, and the automatic movement of the side door 13 can be realized.

[0026] In the present utility model, suction boxes 17 are provided on both side walls of the dispersion plate 3. A connecting pipe 18 communicating with the inside thereof is provided on the suction box 17. An air suction pipe 19 is provided on the two connecting pipes 18. The air suction pipe 19 is connected to an external cyclone separator, which can quickly suck away the falling powder and reduce the number of times of powder cleaning.

[0027] In the present utility model, a handle is fixedly connected to the side wall of the side door 13, which is convenient for moving the side door 13. The two side doors 13 are symmetrically distributed with respect to the central axis of the powder spraying room 1.

[0028] In the present utility model, an observation port is opened on the side wall of the side door 13, and an observation window 14 is provided in the observation port. The internal situation of the powder spraying room 1 can be directly observed through the observation window 14, thereby improving the practicability of the device.

[0029] In the present utility model, a valve 12 is provided on the second spray gun 9, which can close the upper second spray gun 9 and the lower second spray gun 9 when spraying the support beam at the uppermost or lowermost position, avoiding waste of powder materials. The valve 12 is an electromagnetic valve.

[0030] In the initial state, both powder pipes 11 are connected to the external powder supply, the suction pipe 19 is connected to the external cyclone separator, and multiple support beams are installed on the mounting rack and inclined.

[0031] During use, the external powder supply is started, and multiple first spray guns 4 and second spray guns 9 can spray powder materials onto the support beam. Two first motors 6 are started, and the output shafts of the first motors 6 drive the reciprocating lead screws 7 to rotate, and the lifting plate 2 moves downward, enabling spraying of multiple support beams. The two second spray guns 9 can spray at the corners of the "[-]" shaped support beam, thereby improving the practicability of the device.

[0032] Move multiple side doors 13 to block the front and rear openings of the powder spraying chamber 1, reducing the dispersion of powder materials and also preventing the powder from spreading everywhere when there is wind in the workshop.

[0033] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and practical concept of the present utility model, making equivalent replacements or changes, should be covered within the protection scope of the present utility model.

Claims

1. An air conditioner outdoor unit support beam powder coating device, comprising a powder coating chamber (1), characterized in that, Both inner walls of the powder spraying chamber (1) are fixedly connected with mounting frames (8). A dispersion plate (3) is fixedly connected to the inner bottom of the powder spraying chamber (1). A spraying mechanism for spraying powder is arranged in the two mounting frames (8). The spraying mechanism includes a reciprocating lead screw (7) and a lifting plate (2) arranged in the mounting frame (8). A plurality of mounting brackets (5) are fixedly connected to the side wall of the lifting plate (2). A storage box (10) and a first spray gun (4) are arranged on the mounting bracket (5). A powder pipe (11) is commonly provided on the plurality of storage boxes (10). Two second spray guns (9) are arranged on the plurality of mounting brackets (5). A first motor (6) is fixedly connected to the lower end of the mounting frame (8). Protective mechanisms for preventing powder from overflowing are arranged on both side walls of the powder spraying chamber (1).

2. The powder spraying device for the air conditioner outdoor unit support beam according to claim 1, characterized in that, The protective mechanism includes a slide rail (15) fixedly connected to the side wall of the powder spraying chamber (1). Two side doors (13) are slidably connected to the slide rail (15).

3. The powder spraying device for the air conditioner outdoor unit support beam according to claim 2, wherein, Both ends of the slide rail (15) are fixedly connected with mounting plates. A double-headed screw (20) is commonly provided on the two mounting plates. A second motor (16) is arranged on the side wall of one of the mounting plates.

4. The powder spraying device for the air conditioner outdoor unit support beam according to claim 3, characterized in that, Suction boxes (17) are arranged on both side walls of the dispersion plate (3). A connecting pipe (18) communicating with the inside thereof is arranged on the suction box (17). An air suction pipe (19) is commonly provided on the two connecting pipes (18).

5. The powder spraying device for the air conditioner outdoor unit support beam according to claim 4, characterized in that, A handle is fixedly connected to the side wall of the side door (13). The two side doors (13) are symmetrically distributed relative to the central axis of the powder spraying chamber (1).

6. The powder spraying device for the air conditioner outdoor unit support beam according to claim 5, wherein, An observation port is opened on the side wall of the side door (13). An observation window (14) is arranged in the observation port.

7. The powder spraying device for the support beam of the outdoor unit of an air conditioner according to claim 1, characterized in that A valve (12) is arranged on the second spray gun (9). The valve (12) is an electromagnetic valve.

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