Aluminum alloy profile powder spraying device

By setting up a spray box and drying chamber in the aluminum alloy profile spraying device, and utilizing exhaust fans and conveying components, the problems of powder scattering and falling off during the spraying process are solved, achieving efficient and environmentally friendly spraying production.

CN223587479UActive Publication Date: 2025-11-25HARBIN JIAHONG ALUMINUM CO LTD
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Patent Information

Application Number
CN202422887682.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-25
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The powder on the surface of aluminum alloy profiles falls off before it dries, affecting the coating effect. In addition, the powder is easily scattered during the coating process, causing environmental pollution.

Method used

A device comprising a spraying box and a drying chamber was designed. The spraying box contains a spraying chamber and a drying chamber, and is equipped with an exhaust fan, a heating pipe and a conveying assembly. The exhaust fan prevents powder from scattering, and the sprocket motor drives the conveyor chain to send the profile into the drying chamber for circulating drying.

Benefits of technology

It effectively prevents powder from drifting, ensures coating quality, improves coating efficiency, avoids powder shedding, and enables continuous production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223587479U_ABST
Patent Text Reader

Abstract

The utility model discloses an aluminum alloy profile powder spraying device, and belongs to the technical field of aluminum alloy profile machining. The aluminum alloy profile to be sprayed is placed on the placing frame, the check curtain is lowered to shield the opening of the spraying chamber, spraying powder is prevented from drifting out of the spraying box to cause environmental pollution, after the profile is sprayed, the chain wheel motor drives the chain wheel to rotate, the synchronous flat plate moves, the placing frame for placing the sprayed profile is conveyed into the drying chamber, and the profile is dried. The drying chambers are arranged on the two sides of the spraying chamber correspondingly, circulating drying can be achieved, the situation that spraying is idle is avoided, and the spraying efficiency is guaranteed; and after spraying is completed, the powder enters the drying chamber to be dried, and the situation that the spraying quality is affected due to powder falling after spraying is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum alloy section bar processing technical field especially, it is a kind of aluminum alloy section bar powder spraying device. BACKGROUND

[0002] Aluminum alloy section bar is the most widely used non-ferrous structural material in industry, which has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding, construction, decoration and chemical industry.

[0003] After aluminum alloy section bar processing is completed, it needs to be sprayed with some anticorrosive powder on its surface, but after spraying, it is directly exposed to air, and some positions are detached due to the surface not being dry, which affects the overall spraying effect. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of aluminum alloy section bar powder spraying device to solve the above problems existing in prior art.

[0005] Technical scheme: a kind of aluminum alloy section bar powder spraying device, including spraying box, the spraying box is separately provided with spraying chamber and drying chamber in portion, the top of the spraying box is provided with exhaust fan, the exhaust fan is communicated with the spraying chamber by suction pipe, the inside of the spraying box is provided with flat plate, the flat plate is provided with placing frame, the placing frame is provided with placing rack, the outside of the spraying box is provided with conveying assembly, the conveying assembly is connected with the placing frame in series;

[0006] The heating pipe is provided in the drying chamber, the filter plate is provided at the bottom of the heating pipe, the back of the spraying box is provided with hot air blower, and the hot air blower is communicated with the drying chamber by hot air pipe.

[0007] In further embodiments, the drying chamber is provided with two, and is provided on the two sides of the spraying chamber respectively.

[0008] In further embodiments, the bottom of the exhaust fan is provided with a fixing frame, and the fixing frame is fixedly connected with the top of the spraying box.

[0009] In further embodiments, the side of the spraying box is further provided with a curtain, and the curtain is used to shield the chamber mouth of the spraying chamber.

[0010] In further embodiments, the conveying assembly includes a chain wheel motor, a transmission rod, a chain wheel and a conveying chain, the chain wheel motor is arranged on one side of the spraying box, the transmission rod is in transmission connection with the output end of the chain wheel motor, the chain wheel is sleeved on the transmission rod, and the conveying chain is in meshing transmission with the chain wheel.

[0011] In further embodiments, the transmission assembly is arranged on the two sides of the spraying box respectively, and the conveying chain penetrates through the flat plate and is fixedly clamped with the flat plate. Beneficial effects

[0012] The aluminum alloy profile to be sprayed is placed on the placing rack, the curtain is placed under the spraying chamber to shield the spraying chamber opening, powder sprayed is prevented from drifting out of the spraying box to cause environmental pollution, after the profile spraying is completed, the chain wheel motor drives the chain wheel to rotate, the flat plate moves synchronously, the placing rack of the profile sprayed is placed into the drying chamber, the profile is dried, after the drying is completed, the profile is taken out, the drying chambers are arranged on both sides of the spraying chamber, the circulating drying can be realized, and the spraying idle condition does not occur, the spraying efficiency is guaranteed, after the spraying is completed, the profile is dried in the drying chamber, powder after spraying is prevented from falling to affect the spraying quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the perspective view of the utility model.

[0014] Figure 2 It is the front view of the utility model.

[0015] Figure 3 It is the rear view of the utility model.

[0016] Figure 4 It is the structure diagram of the conveying assembly of the utility model.

[0017] The drawings are as follows: 1, curtain, 2, fixed frame, 3, exhaust fan, 4, exhaust pipe, 5, spraying box, 6, spraying chamber, 7, heating pipe, 8, drying chamber, 9, filter plate, 10, conveying assembly, 11, placing rack, 12, hot air pipe, 13, hot air machine, 14, conveying chain, 15, chain wheel, 16, transmission rod, 17, chain wheel motor, 18, flat plate. DETAILED DESCRIPTION

[0018] In the following description, a large number of specific details are given to provide a more complete understanding of the utility model.

[0019] However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0020] In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0021] As Figures 1-4 shown, an aluminum alloy profile powder spraying device is composed of a curtain 1, a fixed frame 2, an exhaust fan 3, an exhaust pipe 4, a spraying box 5, a spraying chamber 6, a heating pipe 7, a drying chamber 8, a filter plate 9, a conveying assembly 10, a placing rack 11, a hot air pipe 12, a hot air machine 13, a conveying chain 14, a chain wheel 15, a transmission rod 16, a chain wheel motor 17 and a flat plate 18.

[0022] The spraying chamber 6 and the drying chamber 8 are arranged in the spraying box 5 respectively, the exhaust fan 3 is arranged on the top of the spraying box 5, the exhaust fan 3 is communicated with the spraying chamber 6 through the exhaust pipe 4, the flat plate 18 is arranged in the spraying box 5, the placing frame is arranged on the flat plate 18, the placing rack 11 is arranged in the placing frame, the conveying assembly 10 is arranged outside the spraying box 5, and the conveying assembly 10 is connected with the placing frame in series.

[0023] The heating pipe 7 is arranged in the drying chamber 8, the filter plate 9 is arranged at the bottom of the heating pipe 7, the hot air machine 13 is arranged on the back of the spraying box 5, and the hot air machine 13 is communicated with the drying chamber 8 through the hot air pipe 12.

[0024] The drying chamber 8 is arranged in two, and is arranged on the two sides of the spraying chamber 6 respectively.

[0025] The fixed frame 2 is arranged at the bottom of the exhaust fan 3, and the fixed frame 2 is fixedly connected with the top of the spraying box 5.

[0026] The spraying box 5 is also provided with a curtain 1, and the curtain 1 is used for shielding the chamber mouth of the spraying chamber 6.

[0027] The conveying assembly 10 comprises a chain wheel motor 17, a transmission rod 16, a chain wheel 15 and a conveying chain 14, the chain wheel motor 17 is arranged on one side of the spraying box 5, the transmission rod 16 is in transmission connection with the output end of the chain wheel motor 17, the chain wheel 15 is sleeved on the transmission rod 16, and the conveying chain 14 is in meshing transmission with the chain wheel 15.

[0028] The transmission assembly is arranged on the two sides of the spraying box 5 respectively, and the conveying chain 14 penetrates through the flat plate 18 and is fixedly clamped with the flat plate 18.

[0029] Working principle

[0030] The aluminum alloy profile to be sprayed is placed on the placing rack 11, the curtain 1 is placed under the spraying chamber 6 to shield the chamber mouth, so that the sprayed powder is prevented from drifting out of the spraying box 5 and causing environmental pollution, when the profile spraying is completed, the chain wheel motor 17 drives the chain wheel 15 to rotate, the flat plate 18 moves synchronously, the profile placing rack 11 after spraying is sent into the drying chamber 8, the profile is dried, and the profile is taken out after drying, the drying chamber 8 is arranged on the two sides of the spraying chamber 6, so that the drying can be realized in circulation, and the spraying efficiency is ensured; after spraying, the profile is dried in the drying chamber 8, so that the sprayed powder is prevented from falling off and affecting the spraying quality.

[0031] In the description of the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element internal communication or two element's mutual action relation. For ordinary skilled person in the art, the above-mentioned term can be understood in the utility model with the concrete meaning of the specific situation.

[0032] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An aluminium alloy profile powder spraying device comprising a spraying cabinet (5), characterised in that, The spraying box (5) is internally provided with a spraying chamber (6) and a drying chamber (8), the top of the spraying box (5) is provided with an air extractor (3), the air extractor (3) is communicated with the spraying chamber (6) through an air extraction pipe (4), the spraying box (5) is internally provided with a flat plate (18), the flat plate (18) is provided with a placing frame, the placing frame is internally provided with a placing rack (11), the outside of the spraying box (5) is provided with a conveying assembly (10), and the conveying assembly (10) is connected with the placing frame in series. The drying chamber (8) is internally provided with a heating pipe (7), the bottom of the heating pipe (7) is provided with a filter plate (9), the back of the spraying box (5) is provided with a hot air machine (13), and the hot air machine (13) is communicated with the drying chamber (8) through a hot air pipe (12).

2. An aluminum alloy profile powder spray device as defined in claim 1, characterized in that, The drying chamber (8) is provided with two drying chambers, which are respectively arranged on the two sides of the spraying chamber (6).

3. An aluminum alloy profile powder spray device as defined in claim 1, wherein, The bottom of the air extractor (3) is provided with a fixing frame (2), and the fixing frame (2) is fixedly connected with the top of the spraying box (5).

4. An aluminum alloy profile powder spray device as defined in claim 1, wherein, The spraying box (5) is further provided with a curtain (1) on the side, and the curtain (1) is used for shielding the chamber opening of the spraying chamber (6).

5. An aluminum alloy profile powder spray device as defined in claim 1, wherein, The conveying assembly (10) comprises a chain wheel motor (17), a transmission rod (16), a chain wheel (15) and a conveying chain (14), the chain wheel motor (17) is arranged on one side of the spraying box (5), the transmission rod (16) is in transmission connection with the output end of the chain wheel motor (17), the chain wheel (15) is sleeved on the transmission rod (16), and the conveying chain (14) is in meshing transmission with the chain wheel (15).

6. An aluminum alloy profile powder spray device as defined in claim 5, wherein, The conveying assembly is arranged on the two sides of the spraying box (5) respectively, and the conveying chain (14) penetrates through the flat plate (18) and is fixedly clamped with the flat plate (18).