Powder supplementing platform for spraying air conditioner sheet metal shell

Abstract

The utility model relates to the technical field of surface treatment equipment, in particular to a powder supplementing platform for spraying an air conditioner sheet metal shell, which comprises a powder supplementing platform, the front side of the powder supplementing platform is fixedly connected with a device fixing rod, the surface of the device fixing rod is provided with a plurality of clamping pieces, the inner walls of the clamping pieces are fixedly connected with feeding pipes, and the feeding pipes are fixedly connected with the powder supplementing platform. And a spraying mechanism is arranged on the feeding pipe and comprises a fixed pipeline, the outer wall of the fixed pipeline is fixedly connected to the feeding pipe, and a sliding shaft is fixedly connected to the outer wall of the fixed pipeline. By arranging the spraying mechanism, one part of high-pressure powder is sprayed out along the front nozzle, the other high-pressure powder is sprayed out through the side face inclined spraying pipes on the two sides, the two sides of the spraying head are sprayed, the rotating spraying head is driven to rotate and move in a reciprocating mode at the same time, the spraying angle is further increased, and the spraying effect is improved. The rotary nozzle can go deep into difficult-to-touch parts such as the inner side, a groove and a bend angle of the metal plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to surface treatment equipment field technical field, concretely is a kind of powder supplementing platform for air conditioner sheet metal shell spraying. BACKGROUND

[0002] With the development of air conditioning industry, the spraying quality requirement of sheet metal shell is higher and higher. Air conditioner shell usually adopts sheet metal material, after surface spraying treatment, it has the characteristics of corrosion resistance and weather resistance.

[0003] Chinese patent CN217911159U discloses "a high-efficiency enamel wire electrostatic spraying equipment", by sheet metal horizontal conveying process on conveying mechanism, above and below sheet metal, respectively corresponding to set up a row of first spray gun, and a row of second spray gun, transmission roller simultaneously drives the reciprocating rotation of the plurality of first spray guns above, drives the reciprocating rotation of the second spray gun below, to realize the uniform electrostatic spraying of the upper and lower end surfaces of sheet metal, compared with the existing sheet metal overturning spraying mode, the efficiency of sheet metal enamel electrostatic spraying in unit time is higher.

[0004] Although this electrostatic spraying method realizes efficient and uniform spraying on the upper and lower surfaces of sheet metal, but for the inner side part of sheet metal, especially the sheet metal parts with groove, bending or complex structure, there is still the situation of spraying difficulty. Spray gun is difficult to directly spray to the deep inside or corner of inner side, especially for narrow gap, recess and other areas. In view of this, we propose a powder supplementing platform for air conditioner sheet metal shell spraying. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a powder supplementing platform for air conditioner sheet metal shell spraying, which solves the problem of difficult uniform coverage of complex areas on the inner side of sheet metal during sheet metal shell spraying.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of powder supplement platform for air conditioner sheet metal shell spraying, including powder supplement platform, the front surface of the powder supplement platform is fixedly connected with device fixed rod, the surface of the device fixed rod is provided with several clamping pieces, the inner wall of the clamping piece is fixedly connected with feed pipe, the feed pipe is provided with spraying mechanism, the spraying mechanism includes: fixed pipeline, the outer wall of the fixed pipeline is fixedly connected to feed pipe, the outer wall of the fixed pipeline is fixedly connected with sliding shaft, one end of the outer wall of the sliding shaft is fixedly connected with return spring, the other end of the return spring is fixedly connected with hollow connecting pipe, the inner wall of the fixed pipeline is fixedly connected with fixed ring one, the inner wall of the fixed ring one is threadedly connected with reciprocating screw rod, the outer wall of the reciprocating screw rod is fixedly connected with fixed disc, the outer wall of the fixed disc is fixedly connected with rotary spray head, the outer wall of the rotary spray head is provided with front spout, the inner wall of the rotary spray head is fixedly connected with side surface inclined spray pipe;The fixed pipeline is provided with stirring mechanism.

[0008] Preferably, the stirring mechanism includes a square sliding rod, the outer wall of the square sliding rod is slidingly connected to the reciprocating screw rod, the outer wall of the square sliding rod is fixedly connected with a connecting disc, the outer wall of the connecting disc is rotatably connected with a fixed ring two, the outer wall of the connecting disc is fixedly connected with a connecting spindle, the outer wall of the connecting spindle is fixedly connected with a pawl one, the outer wall of the connecting spindle is fixedly connected with a pawl two, the inner wall of the fixed pipeline is rotatably connected with a fan ring, the inner wall of the fan ring is fixedly connected with a ratchet wheel two, the outer wall of the ratchet wheel two is fixedly connected with a connecting ring, the connecting ring is fixedly connected with a ratchet wheel one, the outer wall of the connecting ring is rotatably connected with a fixed ring three.

[0009] Preferably, the inner wall of the hollow connecting pipe is connected with the fixed pipeline piston, and the outer wall of the rotary spray head is rotatably connected with the hollow connecting pipe.

[0010] Preferably, the number of the side surface inclined spray pipes is two, and the two side surface inclined spray pipes are arranged in a circumferential array.

[0011] Preferably, the side surface inclined spray pipe is an L-shaped pipe, and the rotary spray head has a cavity.

[0012] Preferably, the outer wall of the fixed ring two is fixedly connected with the fixed pipeline, and the outer wall of the fixed ring three is fixedly connected with the fixed pipeline.

[0013] Preferably, the pawl directions of the pawl one and the pawl two are opposite, and the tooth directions of the ratchet wheel two and the ratchet wheel one are opposite.

[0014] By the above technical scheme, the powder supplement platform for air conditioner sheet metal shell spraying is provided. At least the following beneficial effects are achieved:

[0015] (1), the utility model discloses a spraying mechanism is set up, a part of high pressure powder is sprayed along the front spout, and other high pressure powder is sprayed through the side surface inclined spray pipe of both sides, and the both sides of the spray head are sprayed, and drive the rotary spray head to rotate and reciprocate at the same time, further strengthen the spraying angle, and the rotary spray head can be in-depth to the inside of sheet metal, recess, angle and other difficult-to-reach parts.

[0016] (2), the utility model discloses a stirring mechanism is set up, when high pressure powder is passed in fixed pipeline, the rotation of the fan ring can disturb the powder, makes it from the concentrated state to the more dispersed flow state, simultaneously generates vibration, effectively prevents the powder particle from piling up or adhering on the surface of fan ring, keeps the powder loose state through vibration, further strengthens the homogenization effect of powder. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings explained here are used to provide further understanding to the utility model, and constitute a part of this application:

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the front view in the utility model;

[0020] Figure 3 It is the structure schematic diagram of the device fixed link in the utility model;

[0021] Figure 4 It is the structure schematic diagram of the spraying mechanism in the utility model;

[0022] Figure 5 It is the cross section structure schematic diagram of the rotary spray head in the utility model;

[0023] Figure 6 It is the structure schematic diagram of the stirring mechanism in the utility model;

[0024] Figure 7 It is the cross section structure schematic diagram of ratchet member two and ratchet member one in the utility model.

[0025] In the figure: 1, powder supplement platform; 2, device fixed rod; 3, clamping piece; 4, feeding pipe; 5, spraying mechanism; 51, fixed pipe; 52, sliding shaft; 53, hollow connecting pipe; 54, return spring; 55, fixed ring one; 56, reciprocating screw rod; 57, rotating nozzle; 58, front spout; 59, side inclined spray pipe; 510, fixed disc; 6, stirring mechanism; 61, square sliding rod; 62, connecting disc; 63, fixed ring two; 64, connecting main shaft; 66, pawl one; 67, pawl two; 68, fan ring; 69, ratchet part two; 610, connecting ring; 611, ratchet part one; 612, fixed ring three. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-7The utility model provides a kind of technical scheme shown in the utility model provides a kind of powder supplementing platform for air conditioner sheet metal shell spraying, including powder supplementing platform 1, the front surface of powder supplementing platform 1 is fixedly connected with device fixing rod 2, the surface of device fixing rod 2 is provided with a plurality of clamping pieces 3, the inner wall of clamping piece 3 is fixedly connected with feed pipe 4, feed pipe 4 is provided with spraying mechanism 5, and spraying mechanism 5 includes: fixed pipeline 51, the outer wall of fixed pipeline 51 is fixedly connected to feed pipe 4, the outer wall of fixed pipeline 51 is fixedly connected with sliding shaft 52, one end of the outer wall of sliding shaft 52 is fixedly connected with return spring 54, the other end of return spring 54 is fixedly connected with hollow connecting pipe 53, the inner wall of fixed pipeline 51 is fixedly connected with fixed ring one 55, the inner wall of fixed ring one 55 is threadedly connected with reciprocating screw rod 56, the outer wall of reciprocating screw rod 56 is fixedly connected with fixed disc 510, the outer wall of fixed disc 510 is fixedly connected with rotary spray head 57, the outer wall of rotary spray head 57 is provided with front spout 58, and the inner wall of rotary spray head 57 is fixedly connected with side inclined spray pipe 59;Fixed pipeline 51 is provided with stirring mechanism 6.The high-pressure powder in feed pipe 4 flows to fixed pipeline 51, and the high-pressure powder in fixed pipeline 51 enters rotary spray head 57 through hollow connecting pipe 53, part of high-pressure powder is sprayed along front spout 58, and other high-pressure powder is sprayed through the side inclined spray pipe 59 on both sides, to spray the both sides of spray head, increase the coverage angle of spraying, at this time, side inclined spray pipe 59 is subjected to the reaction force of injection, drives rotary spray head 57 to rotate, rotary spray head 57 drives reciprocating screw rod 56 to rotate through fixed disc 510, reciprocating screw rod 56 reciprocates while rotating under the action of fixed ring one 55 of screw connection, reciprocating screw rod 56 drives rotary spray head 57 to reciprocate while rotating through fixed disc 510, at this time, rotary spray head 57 drives hollow connecting pipe 53 to reciprocate on fixed pipeline 51.

[0028] The stirring mechanism 6 comprises a square sliding rod 61, the outer wall of the square sliding rod 61 is slidingly connected to the reciprocating wire rod 56, the outer wall of the square sliding rod 61 is fixedly connected with a connecting disc 62, the outer wall of the connecting disc 62 is rotatably connected with a fixed ring two 63, the outer wall of the connecting disc 62 is fixedly connected with a connecting main shaft 64, the outer wall of the connecting main shaft 64 is fixedly connected with a pawl one 66, the outer wall of the connecting main shaft 64 is fixedly connected with a pawl two 67, the inner wall of the fixed pipe 51 is rotatably connected with a fan ring 68, the inner wall of the fan ring 68 is fixedly connected with a ratchet wheel two 69, the outer wall of the ratchet wheel two 69 is fixedly connected with a connecting ring 610, the connecting ring 610 is fixedly connected with a ratchet wheel one 611, and the outer wall of the connecting ring 610 is rotatably connected with a fixed ring three 612. The reciprocating wire rod 56 drives the square sliding rod 61 to rotate, the square sliding rod 61 drives the connecting disc 62 to rotate, the connecting disc 62 drives the connecting main shaft 64 to rotate, the connecting main shaft 64 drives the pawl two 67 to rotate, the pawl two 67 drives the ratchet wheel two 69 to rotate, and the ratchet wheel two 69 drives the fan ring 68 to rotate. The high-pressure powder entering the fixed pipe 51 is stirred.

[0029] The inner wall of the hollow connecting pipe 53 is connected with the fixed pipe 51, and the outer wall of the rotating nozzle 57 is rotatably connected with the hollow connecting pipe 53. Therefore, the rotating nozzle 57 can rotate relative to the hollow connecting pipe 53 and remain sealed. The number of the side inclined spray pipes 59 is two, and the two side inclined spray pipes 59 are arranged in a circumferential array. The side inclined spray pipe 59 is an L-shaped pipe, which can spray the powder to the surrounding area, thereby increasing the spraying range. The rotating nozzle 57 is provided with a cavity.

[0030] The outer wall of the fixed ring two 63 is fixedly connected with the fixed pipe 51, and the outer wall of the fixed ring three 612 is fixedly connected with the fixed pipe 51. The fixed ring two 63 and the fixed ring three 612 can provide support. The pawl directions of the pawl one 66 and the pawl two 67 are opposite, and the tooth directions of the ratchet wheel two 69 and the ratchet wheel one 611 are opposite. When the connecting main shaft 64 drives the pawl one 66 and the pawl two 67 to rotate clockwise, the pawl one 66 drives the ratchet wheel one 611 to rotate, and the pawl two 67 and the ratchet wheel two 69 slide relative to each other. When the connecting main shaft 64 drives the pawl one 66 and the pawl two 67 to rotate counterclockwise, the pawl one 66 and the ratchet wheel one 611 slide relative to each other, and the pawl two 67 drives the ratchet wheel two 69 to rotate.

[0031] The utility model discloses a kind of powder supplementing platform for air conditioner sheet metal shell spraying, when needing to spray the air conditioner sheet metal shell of complex structure, high-pressure powder in feed pipe 4 flows to fixed pipeline 51, high-pressure powder in fixed pipeline 51 enters rotating nozzle 57 by hollow connecting pipe 53, part high-pressure powder is sprayed out along front spray opening 58, other high-pressure powder is sprayed out by the side face inclined spray pipe 59 of both sides, spray the both sides of nozzle, increase the coverage angle of spraying, side face inclined spray pipe 59 is subjected to the reaction force of injection at this time, rotating nozzle 57 is rotated, rotating nozzle 57 is rotated by fixed disc 510 and drives reciprocating screw rod 56, reciprocating screw rod 56 is moved back and forth while rotating under the action of fixed ring one 55 of screw connection, reciprocating screw rod 56 drives rotating nozzle 57 to be moved back and forth while rotating by fixed disc 510, rotating nozzle 57 drives hollow connecting pipe 53 to move back and forth on fixed pipeline 51 at this time, further strengthen the spraying angle, rotating nozzle 57 can be in-depth to the inside of sheet metal, recess, corner and other difficult-to-reach parts.This design allows rotating nozzle 57 to be adjusted according to sheet metal structure during spraying, in-depth to the area that cannot be covered by traditional fixed nozzle, and by rotating nozzle 57 rotation, complex geometric area, such as recess, corner, etc. on the inside of sheet metal can be covered.This multi-angle spraying mode can eliminate dead angle of spraying, ensure that each part can be evenly covered with coating.

[0032] When reciprocating screw rod 56 rotates, square sliding rod 61 is rotated, connecting disc 62 is rotated by square sliding rod 61, connecting main shaft 64 is rotated by connecting disc 62, pawl piece two 67 is rotated by connecting main shaft 64, ratchet piece two 69 is rotated by pawl piece two 67, fan ring 68 is rotated by ratchet piece two 69, high-pressure powder entering fixed pipeline 51 is stirred, and the flowability and uniform distribution of powder can be effectively improved.The principle lies in that when high-pressure powder passes through fixed pipeline 51, the rotation of fan ring 68 can disturb the powder, so that it changes from concentrated state to more dispersed flow state.This stirring can destroy the agglomeration phenomenon between powder particles, avoid powder accumulation or dead angle on the inner wall of pipeline.At the same time, the stirring action of fan ring 68 can also promote the uniform mixing of powder, so that powder forms more uniform distribution in pipeline.At the same time, connecting main shaft 64 drives pawl piece one 66 and ratchet piece one 611 to slip with each other to generate vibration, and the vibration is transmitted to fan ring 68 through connecting ring 610 and ratchet piece two 69, and vibration can effectively prevent powder particles from accumulating or adhering on the surface of fan ring 68, so that powder is kept loose state by vibration, and the homogenization effect of powder is further strengthened.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A powder supplement platform for spraying an air conditioner sheet metal shell, comprising a powder supplement platform (1), characterized in that: The front surface of the powder supplement platform (1) is fixedly connected with a device fixing rod (2), the surface of the device fixing rod (2) is provided with a plurality of clamping pieces (3), the inner wall of the clamping piece (3) is fixedly connected with a feeding pipe (4), the feeding pipe (4) is provided with a spraying mechanism (5), the spraying mechanism (5) comprises: A fixed pipe (51) is fixedly connected to the outer wall of the feeding pipe (4), the outer wall of the fixed pipe (51) is fixedly connected with a sliding shaft (52), one end of the sliding shaft (52) is fixedly connected with a return spring (54), the other end of the return spring (54) is fixedly connected with a hollow connecting pipe (53), the inner wall of the fixed pipe (51) is fixedly connected with a fixed ring one (55), the inner wall of the fixed ring one (55) is threadedly connected with a reciprocating screw rod (56), the outer wall of the reciprocating screw rod (56) is fixedly connected with a fixed disc (510), the outer wall of the fixed disc (510) is fixedly connected with a rotating spray head (57), the outer wall of the rotating spray head (57) is provided with a front spray opening (58), the inner wall of the rotating spray head (57) is fixedly connected with a side inclined spray pipe (59); The fixed pipe (51) is provided with a stirring mechanism (6).

2. The powder supplement platform for spraying the sheet metal shell of an air conditioner according to claim 1, characterized in that: The stirring mechanism (6) comprises a square sliding rod (61), the outer wall of the square sliding rod (61) is slidingly connected to the reciprocating screw rod (56), the outer wall of the square sliding rod (61) is fixedly connected with a connecting disc (62), the outer wall of the connecting disc (62) is rotatably connected with a fixed ring two (63), the outer wall of the connecting disc (62) is fixedly connected with a connecting main shaft (64), the outer wall of the connecting main shaft (64) is fixedly connected with a pawl one (66), the outer wall of the connecting main shaft (64) is fixedly connected with a pawl two (67), the inner wall of the fixed pipe (51) is rotatably connected with a fan ring (68), the inner wall of the fan ring (68) is fixedly connected with a ratchet wheel two (69), the outer wall of the ratchet wheel two (69) is fixedly connected with a connecting ring (610), the connecting ring (610) is fixedly connected with a ratchet wheel one (611), the outer wall of the connecting ring (610) is rotatably connected with a fixed ring three (612).

3. The powder supplement platform for spraying the sheet metal shell of an air conditioner according to claim 1, characterized in that: The inner wall of the hollow connecting pipe (53) is connected with the fixed pipe (51) piston, the outer wall of the rotating spray head (57) is rotatably connected with the hollow connecting pipe (53).

4. The powder supplement platform for spraying the sheet metal shell of an air conditioner according to claim 1, characterized in that: The number of the side inclined spray pipes (59) is two, and the two side inclined spray pipes (59) are arranged in a circumferential array.

5. The powder supplement platform for spraying the sheet metal shell of an air conditioner according to claim 1, characterized in that: The side inclined spray pipe (59) is an L-shaped pipe, and a cavity is formed in the rotating spray head (57).

6. The powder supplement platform for spraying the sheet metal shell of an air conditioner according to claim 2, characterized in that: The outer wall of the fixed ring two (63) is fixedly connected with the fixed pipe (51), and the outer wall of the fixed ring three (612) is fixedly connected with the fixed pipe (51).

7. The powder supplement platform for spraying the sheet metal shell of an air conditioner according to claim 2, characterized in that: The pawl directions of the pawl one (66) and the pawl two (67) are opposite, and the tooth directions of the ratchet wheel two (69) and the ratchet wheel one (611) are opposite.

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