Device for detecting residual aluminum powder on surface of aluminum strip

By designing a device to detect residual aluminum powder on the surface of aluminum strips and using a micrometer and a rubber head to detect residual aluminum powder, the problem of residual aluminum powder affecting product quality was solved, and efficient and low-cost detection results were achieved.

CN223367834UActive Publication Date: 2025-09-23GANSU JIUGANG & TIANCHENG COLOR ALUMINUM CO LTD
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Patent Information

Application Number
CN202421862823.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-09-23
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The problem of aluminum powder residue in aluminum alloy rolling production has not been effectively eliminated, affecting product quality and equipment quality.

Method used

A device for detecting residual aluminum powder on the surface of aluminum strip is designed, which includes a box, a micrometer and a rubber head. The detection is performed by contacting the rubber head with the aluminum strip. The adjustment screw and the fixing ring are combined to ensure the detection accuracy and realize offline detection.

Benefits of technology

It improves the detection efficiency, reduces the difficulty of operation, ensures the consistency of the detection results, does not affect the production process, is low-cost and easy to promote.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy rolling production, in particular to a device for detecting residual aluminum powder on the surface of an aluminum strip, which is characterized in that the inner bottom surface of a box body is fixedly connected with a support frame, the support frame comprises a top plate and a stand column, the support frame is connected with a connecting seat, the connecting seat comprises a T-shaped plate, and the T-shaped plate comprises a transverse plate and a vertical plate; the center of the transverse plate is fixedly connected with a supporting pipe, a through hole IV is formed in the center of the supporting pipe, a measuring head of the dial indicator is inserted into the through hole IV, the lower end, extending out of the through hole IV, of the dial indicator is fixedly connected with a rubber head, and non-woven fabric is bundled on the rubber head. The device is low in cost, convenient to operate, simple to use, high in detection efficiency and capable of carrying out express offline detection on aluminum strip samples, normal production operation of aluminum strip production setting is not affected, detection standards can be controlled to be consistent for different samples, and result differences after detection variables are changed are avoided; the professional ability of operators is demanded, and popularization and promotion are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy rolling production, in particular to a device for detecting residual aluminum powder on the surface of an aluminum strip. Background Art

[0002] The aluminum alloy rolling industry's casting and rolling process inherently produces significant aluminum powder residue. This problem can only be eliminated by using milling technology, compared to hot rolling. Casting and rolling are an inevitable replacement for hot rolling in the aluminum processing industry. Some aluminum alloys with low crystallization temperatures have essentially been replaced by casting and rolling. The aluminum powder issue is currently the most significant factor impacting product quality. While the aluminum powder residue problem can be mitigated during the cold rolling process, it has yet to be truly eliminated. The generation and accumulation of aluminum powder on the surface of aluminum strips significantly impacts both equipment and product quality. Utility Model Content

[0003] The purpose of the utility model is to provide a device for detecting residual aluminum powder on the surface of an aluminum strip, which can detect the degree of residual aluminum powder on the surface of the aluminum strip and improve the detection efficiency.

[0004] The utility model discloses a device for detecting residual aluminum powder on the surface of an aluminum strip, comprising a box body and a micrometer, the top surface of the box body is open, and a through hole I is provided at the lower parts of the front and rear side walls of the box body, the through hole I is a rectangular hole, the two through holes I are coaxial, and a support frame is fixedly connected to the bottom surface of the box body. The support frame comprises a top plate and a column, and the column is provided with two, and the two columns are fixedly connected to the bottom surface of the box body, and the top plate is fixedly connected to the top ends of the two columns, and the two columns are fixedly connected to the left and right ends of the bottom surface of the top plate respectively. The support frame is connected to a connecting seat, the connecting seat comprises a T-shaped plate, the T-shaped plate comprises a cross plate and a vertical plate, the vertical plate is vertically fixedly connected to the middle of the cross plate, the center of the cross plate is fixedly connected to a supporting tube, the supporting tube passes through the cross plate, and one end of the vertical plate away from the cross plate is connected to the top surface of the top plate, and the center of the supporting tube is provided with a through hole IV, the measuring head of the micrometer is inserted in the through hole IV, the lower end of the measuring head of the micrometer extends out of the through hole IV, and the lower end of the micrometer extending out of the through hole IV is fixedly connected with a rubber head, and non-woven fabric is bundled with the rubber head.

[0005] Furthermore, it includes an adjusting screw, which includes a head, a shaft, a screw part and a retaining ring. The head is arranged at the top of the shaft, the shaft is arranged at the top of the screw part, the head, shaft and screw part are coaxial, the outer diameter of the head is greater than the outer diameter of the shaft and greater than the outer diameter of the screw part, a hexagonal groove is provided on the top surface of the head, a screw hole II is provided in the center of the retaining ring, screw hole II is connected to the screw part, screw hole II is connected to the step formed at the connection between the shaft and the screw part, a through hole III is provided at the end of the vertical plate away from the horizontal plate, the shaft is rotatably connected in the through hole III, the vertical plate is connected between the retaining ring and the head, a through hole II is provided in the middle of the top plate, a connecting pipe is fixedly connected to the bottom surface of the top plate, a screw hole I is provided in the center of the connecting pipe, screw hole I is coaxial with through hole II, and the screw part is connected to the screw hole I after passing through the connecting pipe.

[0006] Furthermore, a fixing ring is fixedly connected to the top surface of the horizontal plate, and the fixing ring is clamped on the dial indicator housing.

[0007] Furthermore, the fixing ring includes two vertical plates and an arc-shaped plate, the two vertical plates and the arc-shaped plate form an N shape, the two vertical plates and the arc-shaped plate are clamped on the dial indicator housing, the outer walls of the two vertical plates are provided with a connecting seat II, and the connecting seat II is provided with a pin hole II. The two ends of the top surface of the horizontal plate are fixedly connected to the connecting seat I, and the connecting seat I is provided with a pin hole I. The two pin holes II are coaxial with the two pin holes I respectively, and pins are inserted into the two pin holes II and the two pin holes I.

[0008] Furthermore, two connecting seats II are provided on the outer wall of each vertical plate, an empty slot is provided between the two connecting seats II, the connecting seat I is inserted into the empty slot between the two connecting seats II, and the two connecting seats II are connected to the connecting seat I by a pin.

[0009] Furthermore, a through hole V is provided at the top of the arc-shaped plate of the fixing ring, and a fixing rod extending from the top of the dial indicator is inserted into the through hole V.

[0010] Furthermore, a groove is provided on the inner bottom surface of the box body, the groove is connected to the two through holes I, the groove is a rectangular groove, and the width of the groove is the same as the width of the through hole I.

[0011] Furthermore, a ball head is provided at the lower end of the rubber head, a through hole VI is provided at the center of the rubber head, the through hole VI is connected to the measuring head of the dial gauge, and the lower end of the measuring head of the dial gauge is flush with the lower end of the ball head.

[0012] The beneficial effects of the utility model are: the utility model has low cost, convenient operation, simple use, high detection efficiency, can perform express offline detection on aluminum strip samples, does not affect the normal production operation of the aluminum strip production setting, can control the detection standards to be consistent for unused samples, and avoids the difference in results after the detection variables are changed; it has low requirements on the professional ability of the operator and is convenient for popularization and promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 For this utility model Figure 2 AA cross-sectional view;

[0016] Figure 4 For this utility model Figure 2 Middle BB cross-section;

[0017] Figure 5 This is a structural diagram of the connecting seat of the utility model;

[0018] Figure 6 This is a schematic structural diagram of the fixing ring of the utility model;

[0019] Figure 7 This is a schematic diagram of the structure of the adjusting screw of the utility model;

[0020] Figure 8 This is a schematic structural diagram of the rubber head of the utility model.

[0021] In the figure: 1. Box body; 101. Through hole I; 102. Groove; 2. Support frame; 201. Top plate; 202. Column; 203. Through hole II; 204. Connecting pipe; 205. Screw hole I; 3. Connecting seat; 301. T-shaped plate; 302. Horizontal plate; 303. Vertical plate; 304. Support pipe; 305. Connecting seat I; 306. Through hole III; 307. Through hole IV; 3 08. Pin hole I; 4. Micrometer; 5. Retaining ring; 501. Through hole V; 502. Connecting seat II; 503. Pin hole II; 6. Adjusting screw; 601. Head; 602. Shaft; 603. Screw; 604. Hexagonal groove; 605. Retaining ring; 606. Screw hole II; 7. Rubber head; 701. Ball head; 702. Through hole VI; 8. Non-woven fabric; 9. Pin. DETAILED DESCRIPTION

[0022] like Figures 1-8As shown, the utility model is a device for detecting residual aluminum powder on the surface of an aluminum strip, comprising a box body 1 and a micrometer 4. The top surface of the box body 1 is open, and the lower parts of the front and rear side walls of the box body 1 are provided with through holes Ⅰ101, and the through holes Ⅰ101 are rectangular holes. The two through holes Ⅰ101 are coaxial, and a support frame 2 is fixedly connected to the bottom surface of the box body 1. The support frame 2 comprises a top plate 201 and a column 202. There are two columns 202, and the two columns 202 are fixedly connected to the bottom surface of the box body 1. The top plate 201 is fixedly connected to the top of the two columns 202, and the two columns 202 are respectively fixedly connected to the left and right ends of the bottom surface of the top plate 201. A connecting seat 3 is connected to the supporting frame 2, and the connecting seat 3 comprises a T-shaped plate 301. The T-shaped plate 301 includes a horizontal plate 302 and a vertical plate 303, the vertical plate 303 is vertically fixedly connected to the middle of the horizontal plate 302, the center of the horizontal plate 302 is fixedly connected to a support tube 304, the support tube 304 passes through the horizontal plate 302, and one end of the vertical plate 303 away from the horizontal plate 302 is connected to the top surface of the top plate 201, and a through hole IV307 is provided in the center of the support tube 304. The measuring head of the dial gauge 4 is inserted into the through hole IV307, and the lower end of the measuring head of the dial gauge 4 extends out of the through hole IV307. The lower end of the dial gauge 4 extending out of the through hole IV307 is fixedly connected to a rubber head 7, and a non-woven fabric 8 is tied to the rubber head 7; the utility model also includes an adjusting screw 6, which includes a head 601, a shaft 602, and a screw portion 60 3 and a retaining ring 605, the head 601 is provided at the top of the shaft 602, the shaft 602 is provided at the top of the screw portion 603, the head 601, the shaft 602 and the screw portion 603 are coaxial, the outer diameter of the head 601 is greater than the outer diameter of the shaft 602 and the outer diameter of the screw portion 603, a hexagonal groove 604 is provided on the top surface of the head 601, a screw hole II 606 is provided in the center of the retaining ring 605, the screw hole II 606 is connected to the screw portion 603, the screw hole II 606 is connected to the step formed at the connection between the shaft 602 and the screw portion 603, the end of the vertical plate 303 away from the horizontal plate 302 is provided with a through hole III 306, the shaft 602 is rotatably connected in the through hole III 306, and the vertical plate 303 is connected between the retaining ring 605 and the head 601 A through hole II 203 is provided in the middle of the top plate 201, and a connecting pipe 204 is fixedly connected to the bottom surface of the top plate 201. A screw hole I 205 is provided in the center of the connecting pipe 204. The screw hole I 205 is coaxial with the through hole II 203. The screw portion 603 passes through the connecting pipe 204 and is connected to the screw hole I 205; a groove 102 is provided on the bottom surface of the box body 1, and the groove 102 is connected to the two through holes I 101. The groove 102 is a rectangular groove, and the width of the groove 102 is the same as the width of the through hole I 101; the lower end of the rubber head 7 is provided with a ball head 701, and the center of the rubber head 7 is provided with a through hole VI 702. The through hole VI 702 is connected to the measuring head of the dial gauge 4, and the lower end of the measuring head of the dial gauge 4 is flush with the lower end of the ball head 701.

[0023] When the present invention is in use, a certain length of aluminum strip sample is cut, generally about 1 meter, one end of the aluminum strip sample is passed through the two through holes Ⅰ101 and the aluminum strip sample is placed in the groove 102, the width of the two through holes Ⅰ101 and the width of the groove 102 need to be set slightly wider than the aluminum strip sample, and the adjusting screw 6 is turned by a hexagonal wrench. Since the vertical plate 303 is connected between the retaining ring 605 and the head 601, when the adjusting screw 6 is rotated, the connecting seat 3 will move up and down with the adjusting screw 6, and the up and down movement of the connecting seat 3 will drive the micrometer 4 to move up and down. By turning the adjusting screw 6, the measuring head of the micrometer 4 is connected to the aluminum strip sample, and the micrometer 4 has a certain degree, so that there is force between the rubber head 7 and the aluminum strip sample, and then the aluminum strip sample is driven to pass completely through the box 1. After the aluminum strip sample has completely passed through the box 1, check whether there is any aluminum powder residue on the non-woven fabric 8, thereby realizing the detection of residual aluminum powder in the aluminum strip.

[0024] The arrangement of the through hole Ⅰ 101 and the groove 102 provides a limit for the movement of the aluminum strip sample in the box 1 .

[0025] The top surface of the horizontal plate is fixedly connected with a fixing ring 5, which is clamped on the housing of the dial indicator 4; the fixing ring 5 includes two vertical plates and an arc plate, which form an n-shape. The two vertical plates and an arc plate are clamped on the housing of the dial indicator 4. The outer walls of the two vertical plates are provided with a connecting seat II502, and the connecting seat II502 is provided with a pin hole II503. The two ends of the top surface of the horizontal plate 302 are fixedly connected with a connecting seat I305, and the connecting seat I305 is provided with a pin hole I308. The two pin holes II 503 are coaxial with the two pin holes I308 respectively, and the two pin holes II503 and the two pin holes I308 are plugged with pins 9; two connecting seats II502 are provided on the outer wall of each vertical plate, and an empty groove is provided between the two connecting seats II502. The connecting seat I305 is plugged into the empty groove between the two connecting seats II502, and the two connecting seats II502 are connected to the connecting seat I305 by the pin 9; a through hole V501 is provided at the top of the arc-shaped plate of the fixing ring 5, and the fixing rod extending from the top of the micrometer 4 is plugged into the through hole V501.

[0026] The setting of the fixing ring 5 forms a positioning for the dial gauge 4, thereby preventing the dial gauge 4 from being separated from the connecting seat during use, thereby preventing inaccurate detection results.

[0027] The use of the utility model is carried out away from the aluminum strip production equipment, is an off-line detection, and does not affect the normal process flow of the aluminum strip production equipment.

[0028] The utility model can be used to perform offline detection on samples at different positions of the aluminum strip. However, it should be noted that when testing different samples, the degree of the micrometer 4 should be adjusted to be consistent, so as to ensure that the detection conditions of different samples are consistent and achieve unified detection standards.

Claims

1. A device for detecting residual aluminum powder on the surface of an aluminum strip, characterized by: The invention comprises a box body (1) and a micrometer (4), wherein the top surface of the box body (1) is open, and the lower parts of the front and rear side walls of the box body (1) are provided with a through hole I (101), the through hole I (101) is a rectangular hole, and the two through holes I (101) are coaxial, and a support frame (2) is fixedly connected to the inner bottom surface of the box body (1), and the support frame (2) comprises a top plate (201) and a column (202), and the column (202) is provided with two columns (202), and the two columns (202) are fixedly connected to the inner bottom surface of the box body (1), the top plate (201) is fixedly connected to the top ends of the two columns (202), and the two columns (202) are respectively fixedly connected to the left and right ends of the bottom surface of the top plate (201), and the support frame (2) is connected to a connecting seat (3), and the connecting seat (3) comprises a T-shaped plate. (301), the T-shaped plate (301) includes a transverse plate (302) and a vertical plate (303), the vertical plate (303) is vertically fixedly connected to the middle of the transverse plate (302), the center of the transverse plate (302) is fixedly connected to a support tube (304), the support tube (304) passes through the transverse plate (302), one end of the vertical plate (303) away from the transverse plate (302) is connected to the top surface of the top plate (201), the center of the support tube (304) is provided with a through hole IV (307), the measuring head of the micrometer (4) is inserted into the through hole IV (307), the lower end of the measuring head of the micrometer (4) extends out of the through hole IV (307), the lower end of the micrometer (4) extending out of the through hole IV (307) is fixedly connected to a rubber head (7), and a non-woven fabric (8) is tied to the rubber head (7).

2. The device for detecting residual aluminum powder on the surface of an aluminum strip according to claim 1, characterized in that: The adjusting screw (6) includes a head (601), a shaft (602), a screw portion (603) and a retaining ring (605), wherein the head (601) is arranged at the top of the shaft (602), the shaft (602) is arranged at the top of the screw portion (603), the head (601), the shaft (602) and the screw portion (603) are coaxial, the outer diameter of the head (601) is greater than the outer diameter of the shaft (602) and greater than the outer diameter of the screw portion (603), a hexagonal groove (604) is provided on the top surface of the head (601), a screw hole II (606) is provided at the center of the retaining ring (605), the screw hole II (606) is connected to the screw portion (603), and the screw hole II (606) is connected to the shaft. On the step formed at the connection between the upper portion (602) and the screw portion (603), the end of the vertical plate (303) away from the horizontal plate (302) is provided with a through hole III (306), the shaft portion (602) is rotatably connected in the through hole III (306), the vertical plate (303) is connected between the retaining ring (605) and the head (601), a through hole II (203) is provided in the middle of the top plate (201), a connecting pipe (204) is fixedly connected to the bottom surface of the top plate (201), a screw hole I (205) is provided in the center of the connecting pipe (204), the screw hole I (205) is coaxial with the through hole II (203), and the screw portion (603) passes through the through hole II (203) and is connected in the screw hole I (205).

3. The device for detecting residual aluminum powder on the surface of an aluminum strip according to claim 2, characterized in that: A fixing ring (5) is fixedly connected to the top surface of the horizontal plate, and the fixing ring (5) is clamped on the outer shell of the micrometer (4).

4. The device for detecting residual aluminum powder on the surface of an aluminum strip according to claim 3, characterized in that: The fixing ring (5) includes two vertical plates and one arc-shaped plate, the two vertical plates and one arc-shaped plate form an n-shape, the two vertical plates and one arc-shaped plate are clamped on the outer shell of the micrometer (4), the outer walls of the two vertical plates are provided with a connecting seat II (502), the connecting seat II (502) is provided with a pin hole II (503), the two ends of the top surface of the horizontal plate (302) are fixedly connected with a connecting seat I (305), the connecting seat I (305) is provided with a pin hole I (308), the two pin holes II (503) are coaxial with the two pin holes I (308), and the two pin holes II (503) and the two pin holes I (308) are both plugged with pins (9).

5. The device for detecting residual aluminum powder on the surface of an aluminum strip according to claim 4, characterized in that: Two connecting seats II (502) are provided on the outer wall of each vertical plate, an empty slot is provided between the two connecting seats II (502), the connecting seat I (305) is plugged into the empty slot between the two connecting seats II (502), and the two connecting seats II (502) and the connecting seat I (305) are connected by a pin (9).

6. The device for detecting residual aluminum powder on the surface of an aluminum strip according to claim 4, characterized in that: A through hole V (501) is provided at the top end of the arc-shaped plate of the fixing ring (5), and a fixing rod extending from the top end of the micrometer (4) is inserted into the through hole V (501).

7. The device for detecting residual aluminum powder on the surface of an aluminum strip according to any one of claims 1 to 6, characterized in that: A groove (102) is provided on the inner bottom surface of the box body (1), the groove (102) is connected to the two through holes I (101), the groove (102) is a rectangular groove, and the width of the groove (102) is the same as the width of the through hole I (101).

8. The device for detecting residual aluminum powder on the surface of an aluminum strip according to any one of claims 1 to 6, characterized in that: The lower end of the rubber head (7) is provided with a ball head (701), and the center of the rubber head (7) is provided with a through hole VI (702). The through hole VI (702) is connected to the measuring head of the micrometer (4), and the lower end of the measuring head of the micrometer (4) is flush with the lower end of the ball head (701).