Roller surface quality detection device

By designing a roll surface quality inspection device that uses a motor to drive the roll rotation, the problems of low efficiency and poor safety in roll surface inspection are solved, achieving efficient and safe roll surface quality inspection.

CN223796546UActive Publication Date: 2026-01-13GANSU DONGXING ALUMINUM
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520045137.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-13
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

In existing technologies, roll surface inspection requires lifting the roll for inspection, which results in low work efficiency and safety risks, and cannot comprehensively inspect the condition of the roll surface.

Method used

A roll surface quality inspection device was designed. The roll is driven by a motor and the automatic rotation of the roll is achieved by using a transmission shaft and a support roller. Combined with an anti-collision plate, it prevents collisions, reduces safety risks, and improves inspection efficiency.

Benefits of technology

It achieves high efficiency and improved safety in roll surface quality inspection, reduces safety risks for operators, simplifies the operation process, and is suitable for the inspection of cylindrical parts in different situations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223796546U_ABST
    Figure CN223796546U_ABST
Patent Text Reader

Abstract

The utility model relates to an aluminum and aluminum alloy roller surface detection technology, in particular to a roller surface quality detection device, which is characterized in that two transmission shafts are arranged, each transmission shaft comprises a shaft part and a shaft head part, and the two shaft head parts of one transmission shaft are respectively and rotatably connected to through holes II in two side walls of a base; a bearing is connected between the through hole II and the shaft head part, the roller is rotationally connected to the shaft parts of the two transmission shafts, and the two shaft parts of the roller are connected into the two placing grooves I; the device is easy to manufacture, low in cost, convenient to assemble and disassemble and easy to implement, the roller can rotate circumferentially, and surface detection of a roller sleeve and an assembly of the roller is achieved; operation is simple, the requirement for professional knowledge of operators is low, and the device is suitable for detection of cylindrical parts in different occasions besides rollers; and while the working efficiency is improved, the condition that an operator works under heavy-load hoisting is reduced, and the occurrence probability of safety risks is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to aluminum alloy roll surface inspection technology, specifically a roll surface quality inspection device. Background Technology

[0002] In the aluminum alloy production industry, rolling mill rolls are the foundation of casting and rolling production, and the quality of the roll surface directly affects the surface quality of aluminum alloy cast and rolled billets and strips.

[0003] After the rolls are machined or hoisted, workers need to inspect their surface. Because the roll sleeves and roll assemblies are quite heavy, the rolls need to be hoisted for inspection. However, the inspection method of using an overhead crane to hoist the rolls is inefficient. Since the rolls are not equipped with any hoisting components, the heavy-load hoisting and passing through them poses a serious risk of being hit by falling objects and has certain safety risks. Furthermore, the inspection method of using an overhead crane to hoist the rolls cannot fully inspect the surface condition of the rolls. Utility Model Content

[0004] The purpose of this invention is to provide a roll surface quality inspection device that uses a motor to drive the roll to rotate, which facilitates the inspection of roll surface quality and eliminates the need for overhead cranes to lift the roll for inspection, thus ensuring the efficiency and safety of roll surface quality inspection.

[0005] This utility model discloses a roller surface quality inspection device, which includes a base and a drive shaft. The base has a rectangular frame cross-section. Placement grooves I are provided on both the front and rear side walls along the length of the base. There are two drive shafts, which are parallel to each other and have a gap between them. Each drive shaft includes a shaft part and a shaft head. There are two shaft heads, which are respectively located at the front and rear ends of the shaft part. There are through holes II on both the front and rear side walls along the length of the base. The two shaft heads of one drive shaft are rotatably connected to the through holes II on the two side walls of the base. Bearings are connected between the through holes II and the shaft heads. The roller is rotatably connected to the shaft parts of the two drive shafts, and the two shaft parts of the roller are connected to the two placement grooves I.

[0006] Furthermore, each of the two shaft heads of each drive shaft extends out of the through hole II, and each shaft head extending out of the through hole II is fixedly connected to a pulley I. Each pulley I is provided with two belt grooves. The two ends of the two drive shafts are divided into a drive end and a linkage end. Two belts are sleeved between the two pulleys I fixedly connected to the two shaft heads of the linkage end. One belt is sleeved between the two pulleys I fixedly connected to the two shaft heads of the drive end. A motor is fixedly connected to the outer wall of the base. The motor is located close to the drive end. A pulley II is fixedly connected to the output shaft of the motor. One belt is sleeved between one of the two pulleys I of the drive end and the pulley II.

[0007] Furthermore, each of the two placement grooves I has a groove on its bottom surface, and a support roller is rotatably connected in each groove. The support roller includes a roller section and two roller heads, which are respectively fixedly connected to the two ends of the roller section. Each groove has a through hole I on its left and right side walls, and the two roller heads are respectively rotatably connected in the two through holes I. A bearing is connected between the roller head and the through hole I. Multiple support rollers are rotatably connected in each groove, and the multiple support rollers are arranged circumferentially. Each groove has multiple through holes I on its left and right side walls for connecting the roller sections of the multiple support rollers. Each groove has a placement groove II on its top surface. The placement groove II is an arc-shaped groove, and the roller sections of the multiple support rollers protrude from the placement groove II. The shaft of the roll is rotatably connected to the roller sections of the multiple support rollers.

[0008] Furthermore, anti-collision plates are provided on both the left and right side walls in the width direction of the base. Each anti-collision plate is inclined towards the outside of the base, and the top surface of each anti-collision plate is an arc surface.

[0009] Furthermore, each of the placement slots I is an arc-shaped slot.

[0010] Furthermore, the outer wall of each shaft is coated with HA80-85 polyurethane adhesive.

[0011] Furthermore, the outer wall of each roller is coated with HA80-85 polyurethane adhesive.

[0012] Furthermore, each of the aforementioned anti-collision plates is inclined outwards from the base at an angle of 45° to the vertical plane.

[0013] The beneficial effects of this utility model are as follows: Two drive shafts are provided, each including a shaft portion and a shaft head. The two shaft heads of one drive shaft are rotatably connected to through holes II on two side walls of the base. Bearings are connected between the through holes II and the shaft heads. The roll is rotatably connected to the shaft portions of the two drive shafts, and the two shaft portions of the roll are connected to two placement grooves I. This utility model is simple to manufacture, low in cost, easy to assemble and disassemble, and easy to implement, enabling the roll to achieve circumferential rotation and surface inspection of the roll sleeve and assembly. Operation is simple, requiring minimal professional knowledge from operators. Besides being suitable for rolls, it is also suitable for the inspection of cylindrical parts in various situations. While improving work efficiency, it reduces the situation where operators are working under heavy loads, thus reducing the probability of safety risks. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a top view of the structure of this utility model;

[0016] Figure 3This utility model Figure 2 AA section view;

[0017] Figure 4 This utility model Figure 2 BB section view;

[0018] Figure 5 This utility model Figure 3 CC section view;

[0019] Figure 6 This is a schematic diagram of the structure of the transmission shaft end with the motor side provided in this utility model;

[0020] Figure 7 This is a schematic diagram of the structure of the drive shaft end on the side without the motor in this utility model;

[0021] Figure 8 This is a schematic diagram of the utility model in use.

[0022] In the figure: 1. Base; 101. Placement groove I; 102. Anti-collision plate; 103. Groove; 104. Through hole I; 105. Placement groove II; 106. Through hole II; 2. Drive shaft; 201. Shaft part; 202. Shaft head; 3. Pulley I; 4. Motor; 5. Pulley II; 6. Support roller; 601. Roller part; 602. Roller head. Detailed Implementation

[0023] like Figures 1-8 As shown, the present invention discloses a roller surface quality inspection device comprising a base 1 and a drive shaft 2. The base 1 has a rectangular frame cross-section. Placement grooves I101 are provided on the front and rear side walls along the length of the base 1. Each placement groove I101 is an arc-shaped groove. There are two drive shafts 2, which are parallel and have a gap between them. Each drive shaft 2 includes a shaft portion 201 and a shaft head 202. There are two shaft heads 202, which are respectively located at the front and rear ends of the shaft portion 201. There are through holes II106 on the front and rear side walls along the length of the base 1. The two shaft heads 202 of one drive shaft 2 are rotatably connected to the through holes II106 on the two side walls of the base 1. Bearings are connected between the through holes II106 and the shaft heads 202. The roller is rotatably connected to the shaft portions 201 of the two drive shafts 2. The two shaft portions of the roller are connected to the two placement grooves I101.

[0024] In use, this invention allows the roll to be hoisted and placed on the shafts 201 of the two drive shafts 2 by an overhead crane. When inspecting the surface of the roll, the roll can be rotated. The arrangement of the two drive shafts 2 facilitates the rotation of the roll, eliminating the need for overhead crane hoisting to perform the surface quality inspection of the roll. This greatly improves the safety of the surface quality inspection of the roll, making the surface quality inspection of the roll more convenient and faster, and improving work efficiency.

[0025] The placement grooves I101 are all arc-shaped grooves to facilitate the placement of the roll shaft.

[0026] Considering the large weight of the individual rolls, manually rotating them on the drive shaft 2 presents certain difficulties. To further facilitate the use of this invention, each drive shaft 2 has two shaft heads 202 extending out of through holes II 106. Each shaft head 202 extending out of through holes II 106 is fixedly connected to a pulley I 3, and each pulley I 3 has two belt grooves. The two drive shafts 2 are divided into a drive end and a linkage end. Two belts are sleeved between the two pulleys I 3 fixedly connected to the two shaft heads 202 on the linkage end, and one belt is sleeved between the two pulleys I 3 fixedly connected to the two shaft heads 202 on the drive end. A motor 4 is fixedly connected to the outer wall of the base 1, positioned close to the drive end. A pulley II 5 is fixedly connected to the output shaft of the motor 4. One belt is sleeved between one of the two pulleys I 3 on the drive end and pulley II 5. Two placement grooves are also included. Each groove 101 has a groove 103 on its bottom surface. Each groove 103 is rotatably connected to a support roller 6. Each support roller 6 includes a roller section 601 and two roller heads 602. The two roller heads 602 are fixedly connected to the two ends of the roller section 601. Each groove 103 has a through hole 1104 on its left and right side walls. The two roller heads 602 are rotatably connected to the two through holes 1104. A bearing is connected between the roller head 602 and the through hole 1104. Each groove 103 has multiple support rollers 6 rotatably connected to it. The multiple support rollers 6 are arranged circumferentially. Each groove 103 has multiple through holes 1104 on its left and right side walls for connecting the roller sections 601 of the multiple support rollers 6. Each groove 103 has a placement groove 2105 on its top surface. The placement groove 2105 is an arc-shaped groove. The roller sections 601 of the multiple support rollers 6 protrude from the placement groove 2105. The shaft of the roller is rotatably connected to the roller sections 601 of the multiple support rollers 6.

[0027] At the drive end, the rotation of motor 4 drives pulley II5 to rotate. Pulley II5 drives a pulley I3 connected to pulley II5 to rotate via a belt. The two pulleys I3 are connected by a belt to form a transmission. The rotation of the two pulleys I3 drives the two transmission shafts 2 to rotate. In this utility model, pulleys I3 and belts are also provided at the linkage end to ensure the stable rotation of the two transmission shafts 2. The rotation of the two transmission shafts 2 can drive the roller to rotate, thereby realizing the automatic rotation of the roller, further improving the ease of use of this utility model and further improving the work efficiency.

[0028] The support roller 6 provides rotational support for the shaft of the roll, further facilitating the rotation of the roll.

[0029] Anti-collision plates 102 are provided on both the left and right side walls in the width direction of the base 1. Each anti-collision plate 102 is inclined towards the outside of the base 1, and the top surface of each anti-collision plate 102 is an arc surface. The angle between the inclination of each anti-collision plate 102 towards the outside of the base 1 and the vertical plane is 45°.

[0030] The anti-collision plate 102 is designed to prevent the roll from colliding with the main body of the device during the hoisting of the roll, thereby preventing damage to the roll.

[0031] Each shaft 201 has an outer wall covered with HA80-85 polyurethane adhesive.

[0032] Each roller section 601 has an outer wall covered with HA80-85 polyurethane adhesive.

[0033] The HA80-85 polyurethane material coating placed on the shaft 201 or roller 601 can damage the rolls.

[0034] In this invention, it is recommended that motor 4 be a servo motor, and the speed of motor 4 can be set to 10m / min.

[0035] This invention is simple to manufacture, low in cost, easy to assemble and disassemble, and easy to implement. It enables the roll to rotate circumferentially, achieving surface inspection of the roll sleeve and assembly. It is simple to operate, requiring little professional knowledge from operators. In addition to being suitable for rolls, it is also suitable for the inspection of cylindrical parts in various situations. While improving work efficiency, it reduces the situation where operators are working under heavy lifting loads, thus reducing the probability of safety risks.

Claims

1. A device for detecting the surface quality of rolling mill rolls, characterized in that: The system includes a base (1) and a drive shaft (2). The base (1) has a rectangular frame cross-section. Placement slots (101) are provided on both the front and rear side walls along the length of the base (1). There are two drive shafts (2) that are parallel to each other and have a gap between them. Each drive shaft (2) includes a shaft portion (201) and a shaft head (202). There are two shaft heads (202), each located on a shaft portion (201). At both ends of 01), there are through holes II (106) on both sides of the base (1) along the length direction. The two shaft heads (202) of a drive shaft (2) are rotatably connected to the through holes II (106) on the two side walls of the base (1). A bearing is connected between the through hole II (106) and the shaft head (202). The roller is rotatably connected to the shaft part (201) of the two drive shafts (2). The two shaft parts of the roller are connected in the two placement grooves I (101).

2. The roll surface quality inspection device according to claim 1, characterized in that: Each of the two shaft heads (202) of the aforementioned transmission shaft (2) extends out of the through hole II (106). Each shaft head (202) extending out of the through hole II (106) is fixedly connected to a pulley I (3). Each pulley I (3) is provided with two belt grooves. The two ends of the two transmission shafts (2) are divided into a driving end and a linkage end. Two belts are sleeved between the two pulleys I (3) fixedly connected to the two shaft heads (202) of the linkage end. One belt is sleeved between the two pulleys I (3) fixedly connected to the two shaft heads (202) of the driving end. A motor (4) is fixedly connected to the outer wall of the base (1). The motor (4) is set close to the driving end. A pulley II (5) is fixedly connected to the output shaft of the motor (4). One belt is sleeved between one of the pulleys I (3) of the two pulleys I (3) of the driving end and the pulley II (5).

3. The roll surface quality detection device according to claim 2, characterized in that: The bottom surfaces of the two placement grooves I (101) are each provided with a groove (103). A support roller (6) is rotatably connected within each groove (103). Each support roller (6) includes a roller section (601) and two roller heads (602). The two roller heads (602) are respectively fixedly connected to both ends of the roller section (601). Each groove (103) has through holes I (104) on its left and right side walls. The two roller heads (602) are rotatably connected within the two through holes I (104). A connection is provided between the roller heads (602) and the through holes I (104). The bearing has multiple support rollers (6) rotatably connected in each groove (103). The multiple support rollers (6) are arranged circumferentially. Multiple through holes I (104) are provided on the left and right side walls of the groove (103) for connecting the roller parts (601) of the multiple support rollers (6). Each groove (103) has a placement groove II (105) on its top surface. The placement groove II (105) is an arc groove. The roller parts (601) of the multiple support rollers (6) protrude from the placement groove II (105). The shaft of the roller is rotatably connected to the roller parts (601) of the multiple support rollers (6).

4. A roll surface quality inspection device according to any one of claims 1-3, characterized in that: The base (1) is provided with anti-collision plates (102) on both the left and right side walls in the width direction. Each anti-collision plate (102) is inclined towards the outside of the base (1), and the top surface of each anti-collision plate (102) is an arc surface.

5. A roll surface quality inspection device according to any one of claims 1-3, characterized in that: Each of the placement slots I (101) is an arc-shaped slot.

6. A roll surface quality inspection device according to any one of claims 1-3, characterized in that: Each shaft (201) is covered with HA80-85 polyurethane adhesive on its outer wall.

7. The roll surface quality inspection device according to claim 3, characterized in that: Each roller (601) is covered with HA80-85 polyurethane adhesive on its outer wall.

8. The roll surface quality inspection device according to claim 4, characterized in that: Each of the anti-collision plates (102) is inclined outward from the base (1) at an angle of 45° with the vertical plane.