Copper powder anti-oxidation device

By designing a copper powder antioxidant device and using the combination of a rotating shaft and a filter plate, the problem of copper powder prone to large-area local oxidation in the storage container is solved, achieving uniform antioxidant coverage of copper powder and improving overall antioxidant effect.

CN222830721UActive Publication Date: 2025-05-06ANHUI XUJING POWDER NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421780297.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-06
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Copper powder is prone to large-area local oxidation inside the storage container, resulting in uneven antioxidant effects.

Method used

A copper powder antioxidant device is designed, including a carrier base, a horizontal storage structure, an antioxidant spray assembly and an agitation assembly. The rotating shaft drives the filter plate to rotate by the motor, and combines the antioxidant spraying assembly to ensure that the antioxidant evenly covers the copper powder surface.

Benefits of technology

A uniform antioxidant coverage of copper powder is achieved, large-area local oxidation phenomenon is avoided, and the overall antioxidant effect of copper powder is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper powder antioxidation device which comprises a carrier seat and a horizontal storage structure movably installed at the top of the carrier seat through a hinge, and an antioxidant spraying assembly extending into the horizontal storage structure is installed at the top of the carrier seat. A stirring assembly for driving copper powder to rotate and screen along the inner wall is mounted on the horizontal storage structure, an adjusting assembly for controlling the horizontal storage structure to be obliquely arranged from horizontal arrangement is mounted on the carrier seat, and the stirring assembly comprises a motor mounted on one side of the horizontal storage structure. The output end of the motor is in transmission connection with a rotating shaft located in the horizontal storage structure, two filter plates are installed on the outer surface of the rotating shaft, and a plurality of reinforcing rods are installed between the two filter plates. The antioxidant can be fully mixed with the copper powder, it is ensured that the antioxidant is evenly distributed on the surfaces of all parts of the copper powder, and even antioxidant covering of the copper powder is effectively achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper powder anti-oxidation, in particular to a copper powder anti-oxidation device. Background Art

[0002] Copper powder is an important non-ferrous metal material with good electrical conductivity, thermal conductivity and ductility. However, copper powder is easily oxidized in the air, which affects its performance and application. Therefore, copper powder needs to be treated with antioxidants. When the storage container is loaded with copper powder, the copper powder inside is usually gathered at the lower part of the space. When liquid antioxidants are sprayed into it, the antioxidants are only coated on the surface of the top layer of copper powder. As for the copper powder in the lower layer, it is difficult to contact with the antioxidant, and then large-area local oxidation is likely to occur, affecting its overall antioxidant effect. Utility Model Content

[0003] In view of the deficiencies of the prior art, the purpose of the present invention is to provide a copper powder anti-oxidation device to solve the problem mentioned in the background art that the copper powder inside the storage container is prone to large-area local oxidation.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper powder antioxidant device, comprising a carrier seat and a horizontal storage structure mounted on the top of the carrier seat through hinges, an antioxidant spraying assembly extending into the interior of the horizontal storage structure is mounted on the top of the carrier seat, a stirring assembly driving the copper powder to rotate and sieve along the inner wall is mounted on the horizontal storage structure, and an adjusting assembly controlling the horizontal storage structure to be placed from horizontal to inclined is mounted on the carrier seat;

[0005] The stirring assembly includes a motor installed on one side of the horizontal storage structure, and the output end of the motor is transmission-connected to a rotating shaft located inside the horizontal storage structure, two filter plates are installed on the outer surface of the rotating shaft, a plurality of reinforcement rods are installed between the two filter plates, and an agitator is installed on the outer surface of the rotating shaft for guiding the copper powder at the conical tail end of the horizontal storage structure to gather in the middle.

[0006] Preferably, the horizontal storage structure is composed of a cylinder, a feed pipe installed on one side of the top of the cylinder, and a conical discharge hopper installed at one end of the cylinder, and a hidden frame is installed on the top of the cylinder.

[0007] Preferably, the agitator is composed of a shaft disk fixedly mounted on the outer surface of the rotating shaft, a blade structure installed on the shaft disk, and a rubber sheet installed at one end of the blade structure, and the blade structure is inclined at 45 degrees.

[0008] Preferably, the antioxidant spray assembly includes a storage box installed on the rear side of the horizontal storage structure on the top surface of the carrier seat, and a suction pump is installed on the top of the storage box. The input end of the suction pump is connected to a liquid pipe extending into the interior of the storage box, and the output end of the suction pump is connected to a telescopic tube extending into the interior of the hidden frame.

[0009] Preferably, a transverse tube connected to the rear end of the telescopic tube is installed inside the hidden frame, and a plurality of nozzles for spraying antioxidants inside the storage box are connected to the bottom of the transverse tube.

[0010] Preferably, the adjustment assembly comprises an arc-shaped frame plate sleeved on the outer surface of the horizontal storage structure, and beam structures are installed on the front and back sides of the arc-shaped frame plate.

[0011] Preferably, the sliding sleeve on the crossbeam structure is provided with a multi-axis connecting block, and a hydraulic cylinder with two free ends connected to the multi-axis connecting block is installed on the top of the carrier seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sprays the antioxidant into the horizontal storage structure while cooperating with the running motor to control the rotating shaft to drive the two filter plates to rotate at a uniform speed, so that the copper powder at the lower part of the horizontal storage structure can be pushed upward, thrown and dispersed more comprehensively, and the antioxidant and the copper powder are fully mixed to ensure that the antioxidant is evenly distributed on the surface of various parts of the copper powder, effectively achieving uniform antioxidant coverage of the copper powder.

[0014] 2. In the present invention, the inclined paddle structure in the conical discharge hopper space is combined with a plastic rubber sheet to sprinkle the copper powder gathered inside the conical discharge hopper along the radial direction of the rotating shaft 402, further improving the uniformity of the mixing of the copper powder and the antioxidant in each area. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the split structure of the stirring component of the utility model;

[0017] Figure 3 It is a schematic diagram of the installation structure of the horizontal storage structure and the antioxidant spraying assembly of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the adjustment component of the utility model.

[0019] In the figure: 1. carrier seat; 2. horizontal storage structure; 201. hidden frame; 3. antioxidant spray assembly; 301. storage box; 302. suction pump; 303. telescopic tube; 304. transverse tube; 3041. nozzle; 4. stirring assembly; 401. motor; 402. rotating shaft; 403. filter plate; 4031. reinforcement rod; 404. agitator; 4041. shaft disc; 4042. paddle structure; 4043. rubber sheet; 5. adjustment assembly; 501. arc frame plate; 502. beam structure; 503. multi-axis connecting block; 504. hydraulic cylinder. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] To solve the existing copper powder oxidation problem during storage, please refer to Figure 1-Figure 4 The utility model provides a copper powder antioxidant device, in which a support frame near the outlet of a horizontal storage structure 2 loaded with copper powder is movably connected to a carrier seat 1 by a hinge, and the discharge end of an antioxidant spraying assembly 3 installed on the carrier seat 1 extends into the interior of the horizontal storage structure 2, so as to spray the antioxidant onto the surface of the copper powder to form a protective film to prevent the copper powder from oxidizing. The stirring assembly 4 installed on the horizontal storage structure 2 is used to drive the copper powder to rotate and sieve along the inner wall, and cooperate with the antioxidant spraying assembly 3 to improve the uniformity of the antioxidant covering the surface of the copper powder. The adjusting assembly 5 installed on the carrier seat 1 is mainly used to control the horizontal storage structure 2 to change from a horizontal placement to an inclined arrangement, so as to facilitate the copper powder inside the horizontal storage structure 2 to be discharged outward.

[0022] When the horizontal storage structure 2 is loaded with copper powder, the copper powder inside it usually gathers in the lower part of the space. When spraying the liquid antioxidant, it is generally only coated on the surface of the top layer of copper powder. As for the copper powder in the lower layer, it is difficult to contact with the antioxidant, and then large-area local oxidation is likely to occur. In order to effectively achieve uniform antioxidant coverage of the copper powder. Figure 1-Figure 3As shown, the stirring assembly 4 includes a motor 401 installed on one side of the horizontal storage structure 2, and a rotating shaft 402 located inside the horizontal storage structure 2 is transmission-connected at the output end of the motor 401, and two filter plates 403 are installed on the outer surface of the rotating shaft 402, and the angle between the two filter plates 403 is 90°, and a plurality of reinforcement rods 4031 installed between the two filter plates 403 are used to reinforce the structural strength of the two filter plates 403, and the agitator 404 installed on the outer surface of the rotating shaft 402 is used to guide the copper powder at the conical tail end of the horizontal storage structure 2 to gather in the middle. The motor 401 is used to drive the rotating shaft 402 to rotate at a low speed, thereby driving the two filter plates 403 to rotate along the inner wall of the horizontal storage structure 2, so as to push the copper powder accumulated in the lower area of ​​the interior upward. When the filter plate 403 is tilted from one side to the side close to the rotating shaft 402 from top to bottom, the pushed copper powder will slide downward in a diffused manner. At this time, with the application of the antioxidant spraying component 3, the antioxidant can be sprayed on the large amount of copper powder that slides down. Similarly, when the upper filter plate 403 is tilted, a small amount of copper powder will also be dispersed downward along the hole groove on this filter plate 403 to another filter plate 403. As the two filter plates 403 rotate to the upper side, the copper powder therein will fully contact the antioxidant sprayed by the antioxidant spraying component 3. Based on this, the antioxidant and the copper powder can be fully mixed to ensure that the antioxidant is evenly distributed on the surface of each part of the copper powder, thereby improving the antioxidant effect of the copper powder.

[0023] In order to improve the mixing property of copper powder and antioxidant in each area inside the horizontal storage structure 2, such as Figure 2 As shown, the horizontal storage structure 2 is composed of a cylinder, a feed pipe installed on one side of the top of the cylinder, and a conical discharge hopper installed at one end of the cylinder. The opening of the conical discharge hopper is set at a lower position on one side, so as to facilitate the discharge of copper powder when the entire horizontal storage structure 2 is adjusted to an inclined state. The agitator 404 is composed of a shaft disc 4041 fixedly sleeved on the outer surface of the rotating shaft 402, a blade structure 4042 installed on the shaft disc 4041, and a rubber sheet 4043 installed at one end of the blade structure 4042, and the blade structure 4042 is inclined at 45 degrees. In actual application, the agitator 404 rotates in the space of the conical discharge hopper following the rotating shaft 402, wherein the inclined blade structure 4042 will throw the copper powder in the conical discharge hopper space along the radial direction of the rotating shaft 402 when rotating, and at the same time, the plastic rubber sheet 4043 is used to overcome the problem of inconsistent distances between the top and bottom surfaces of the rotating shaft 402 and the top wall and bottom wall of the conical discharge hopper.

[0024] like Figure 1 and Figure 3As shown, a hidden frame 201 is installed on the top of the cylinder, and the antioxidant spraying assembly 3 includes a storage box 301 installed on the rear side of the horizontal storage structure 2 on the top surface of the carrier seat 1, and a suction pump 302 for cooperating with a liquid pipe to suck liquid antioxidants is installed on the top of the storage box 301. The output end of the suction pump 302 is connected to a telescopic pipe 303 extending into the inside of the hidden frame 201. A transverse pipe 304 connected to the tail end of the telescopic pipe 303 is installed inside the hidden frame 201, and a plurality of nozzles 3041 for spraying antioxidants inside the storage box 301 are connected to the bottom of the transverse pipe 304. The upwardly protruding hidden frame 201 is used to prevent the transverse pipe 304 and the nozzle 3041 from hindering the rotation of the filter plate 403. When the copper powder inside the horizontal storage structure 2 needs to be treated with antioxidants, the liquid antioxidant inside the storage box 301 is transported along the liquid pipe and the telescopic pipe 303 to the inside of the horizontal pipe 304 by running the suction pump 302, and then evenly diffused and sprayed onto the copper powder through a plurality of nozzles 3041, thereby performing antioxidant treatment on the copper powder.

[0025] When the copper powder in the horizontal storage structure 2 needs to be discharged along one end of its conical discharge hopper, in order to ensure the thoroughness of the copper powder discharge, Figure 1 and Figure 4 As shown, the adjustment assembly 5 includes an arc frame plate 501 sleeved on the outer surface of the horizontal storage structure 2, a crossbeam structure 502 is installed on the front and back of the arc frame plate 501, a multi-axis connection block 503 is slidably sleeved on the crossbeam structure 502, and a hydraulic cylinder 504 with two free ends connected to the multi-axis connection block 503 is installed on the top of the carrier seat 1. The hydraulic cylinder 504 is used to extend upward, thereby generating an upward driving force on the multi-axis connection block 503, the crossbeam structure 502 and the arc frame plate 501, so as to promote the horizontal storage structure 2 to rotate upward along the hinge connection between the horizontal storage structure 2 and the carrier seat 1 as the center of the circle, thereby adjusting the horizontal storage structure 2 in a horizontal arrangement to an inclined state, and when its inclination is greater than the inclination of the bottom area of ​​the conical discharge hopper, it can facilitate the copper powder stored in the horizontal storage structure 2 to slide down and discharge more thoroughly. As the horizontal storage structure 2 gradually tilts, each connection point inside the multi-axis connection block 503 rotates and twists, while sliding along the beam structure 502 with a gradually increasing inclination.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, the embodiments should be considered as exemplary and non-restrictive in all respects.

Claims

1. A copper powder anti-oxidation device, comprising a carrier seat (1) and a horizontal storage structure (2) movably mounted on the top of the carrier seat (1) through hinges, characterized in that: The top of the carrier seat (1) is provided with an antioxidant spraying assembly (3) extending into the interior of the horizontal storage structure (2); a stirring assembly (4) is provided on the horizontal storage structure (2) for driving the copper powder to rotate and sieve along the inner wall; and an adjusting assembly (5) is provided on the carrier seat (1) for controlling the horizontal storage structure (2) to be placed from a horizontal position to an inclined position; The stirring assembly (4) comprises a motor (401) installed on one side of the horizontal storage structure (2); the output end of the motor (401) is drivingly connected to a rotating shaft (402) located inside the horizontal storage structure (2); two filter plates (403) are installed on the outer surface of the rotating shaft (402); a plurality of reinforcing rods (4031) are installed between the two filter plates (403); and a stirrer (404) is installed on the outer surface of the rotating shaft (402) for guiding the copper powder at the conical tail end of the horizontal storage structure (2) to gather towards the middle.

2. A copper powder anti-oxidation device according to claim 1, characterized in that: The horizontal storage structure (2) is composed of a cylinder, a feed pipe installed on one side of the top of the cylinder, and a conical discharge hopper installed at one end of the cylinder. A hidden frame (201) is installed on the top of the cylinder.

3. A copper powder anti-oxidation device according to claim 1, characterized in that: The agitator (404) is composed of a shaft disc (4041) fixedly mounted on the outer surface of the rotating shaft (402), a blade structure (4042) mounted on the shaft disc (4041), and a rubber sheet (4043) mounted at one end of the blade structure (4042), wherein the blade structure (4042) is inclined at 45 degrees.

4. A copper powder anti-oxidation device according to claim 2, characterized in that: The antioxidant spraying assembly (3) comprises a storage box (301) installed on the rear side of the horizontal storage structure (2) on the top surface of the carrier seat (1), a suction pump (302) is installed on the top of the storage box (301), the input end of the suction pump (302) is connected to a liquid pipe extending into the interior of the storage box (301), and the output end of the suction pump (302) is connected to a telescopic pipe (303) extending into the interior of the hidden frame (201).

5. A copper powder anti-oxidation device according to claim 4, characterized in that: A transverse tube (304) connected to the rear end of the telescopic tube (303) is installed inside the hidden frame (201), and a plurality of nozzles (3041) for spraying antioxidants inside the storage box (301) are connected to the bottom of the transverse tube (304).

6. The copper powder anti-oxidation device according to claim 1, characterized in that: The adjustment assembly (5) comprises an arc-shaped frame plate (501) sleeved on the outer surface of the horizontal storage structure (2), and beam structures (502) are installed on the front and back sides of the arc-shaped frame plate (501).

7. A copper powder anti-oxidation device according to claim 6, characterized in that: A multi-axis connecting block (503) is provided on the sliding sleeve of the crossbeam structure (502), and a hydraulic cylinder (504) having two free ends connected to the multi-axis connecting block (503) is installed on the top of the carrier seat (1).