Surface rust removal device for round steel bar

Abstract

The utility model relates to the technical field of rust removal devices, and discloses a surface rust removal device for round steel bars, which solves the problem of incomplete rust removal of the rust removal device and comprises a support table, bar support mechanisms are arranged at two ends of the top of the support table, and a movable rust removal mechanism is arranged at the top end of the support table. The movable rust removal mechanism is connected with the supporting table through a movable driving assembly, the bar supporting mechanism is composed of two U-shaped supporting seats, a first carrier roller, a second carrier roller and a rotary driving assembly, and the first carrier roller and the second carrier roller are rotationally connected between the two U-shaped supporting seats; the rotary driving assembly is connected between one U-shaped supporting base and the first carrier roller and between one U-shaped supporting base and the second carrier roller. The movable rust removal mechanism is composed of a movable frame, a supporting plate, a supporting arm, a driving motor, a first belt wheel, a movable arm, a hinge shaft, a second belt wheel and a rust removal abrasive belt. Through the rust removal device, the rust removal convenience and comprehensiveness can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rust cleaning device technical field, specifically for a kind of surface rust cleaning device for round steel bar stock. BACKGROUND

[0002] Round steel bar stock needs to be treated before use, and the existing rust cleaning device is generally used to clamp and fix the two ends of the round steel bar stock by clamping device, and then drive the round steel bar stock to rotate, and then clean the rust by rust cleaning abrasive wheel, which can cause the two ends of the round steel bar stock to be clamped and fixed, so that the subsequent rust cleaning operation is required to be carried out manually, which is not convenient and affects the rust cleaning efficiency. UTILITY MODEL CONTENTS

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a surface rust cleaning device for round steel bar stock, which effectively solves the problem of incomplete rust cleaning of the existing rust cleaning device.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a surface rust cleaning device for round steel bar stock, comprising a support table, two ends of the top of the support table are provided with a bar stock supporting mechanism, a movable rust cleaning mechanism is arranged at the top end of the support table, the movable rust cleaning mechanism is connected with the support table through a moving drive assembly, the bar stock supporting mechanism is composed of two U-shaped support seats, a first supporting roller, a second supporting roller and a rotating drive assembly, the first supporting roller and the second supporting roller are rotatably connected between the two U-shaped support seats, the rotating drive assembly is connected between one of the U-shaped support seats and the first supporting roller and the second supporting roller, the movable rust cleaning mechanism is composed of a moving frame, a support plate, a support arm, a drive motor, a pulley one, a movable arm, a hinge shaft, a pulley two and a rust cleaning abrasive belt, the support plate is fixedly connected to one side of the moving frame, the support arm is fixedly connected to one side of the support plate, the drive motor is fixedly connected to the bottom end of one side of the support arm, the pulley one is located at the bottom end of the other side of the support arm and is fixedly connected with the output shaft of the drive motor, the movable arm is connected with the support arm through the hinge shaft, the pulley two is rotatably connected to the bottom end of one side of the movable arm, and the rust cleaning abrasive belt is connected between the pulley one and the pulley two.

[0005] Preferably, a limiting arm is fixedly arranged on the support arm, and a locking bolt is threadedly connected with the movable arm on the limiting arm.

[0006] Preferably, strip-shaped limiting sliding grooves are formed in the two sides of the support table and are slidably connected with the moving frame.

[0007] Preferably, the moving drive assembly consists of a servo motor, a drive gear, and a rack. The servo motor is fixedly connected to the bottom of one end of the moving frame, the drive gear is fixedly connected to the output shaft of the servo motor, and the rack is fixedly connected to one side of the top of the support platform and meshes with the drive gear.

[0008] Preferably, the rotary drive assembly consists of a second servo motor, a double-groove pulley, two single-groove pulleys, and two belts. The second servo motor is fixedly connected to one side of one of the U-shaped support seats. The double-groove pulley is fixedly connected to the output shaft of the second servo motor. The two single-groove pulleys are respectively fixedly connected to one end of the first idler roller and the second idler roller. The belts are connected between the double-groove pulley and the single-groove pulleys.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] (1) In operation, by setting up a bar support mechanism consisting of two U-shaped support seats, a first roller, a second roller and a rotary drive assembly, the round steel bar can be supported without clamping and fixing the round steel bar, which improves the convenience of feeding the round steel bar and can drive the round steel bar to rotate.

[0011] (2) By setting up a mobile rust removal mechanism consisting of a movable frame, support plate, support arm, drive motor, pulley one, movable arm, hinge shaft, pulley two and rust removal sand belt, it can cooperate with the bar support mechanism to achieve comprehensive rust removal on the outer surface of the round bar, improve rust removal efficiency, and by setting up a limit arm and locking bolt, the movable arm can be limited, and the rust removal sand belt can be replaced.

[0012] (3) By setting a mobile drive assembly consisting of a servo motor, a drive gear and a rack, the mobile rust removal mechanism can be driven to move back and forth. By setting a rotary drive assembly consisting of a servo motor, a double groove pulley, two single groove pulleys and two belts, the first idler roller and the second idler roller can be driven to rotate synchronously. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the surface rust removal device for round steel bars according to this utility model;

[0016] Figure 2 This is a schematic diagram of the bar stock support mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the rotary drive assembly structure of this utility model;

[0018] Figure 4 This utility model Figure 1 A magnified view of a section at point A in the middle;

[0019] Figure 5 This is a partial structural diagram of the mobile rust removal mechanism of this utility model;

[0020] In the diagram: 1. Support platform; 2. Bar stock support mechanism; 3. Mobile rust removal mechanism; 4. Mobile drive assembly; 5. U-shaped support base; 6. First idler roller; 7. Second idler roller; 8. Rotary drive assembly; 9. Mobile frame; 10. Support plate; 11. Support arm; 12. Drive motor; 13. Pulley 1; 14. Movable arm; 15. Hinge shaft; 16. Pulley 2; 17. Rust removal sand belt; 18. Limiting arm; 19. Locking bolt; 20. Strip-shaped limiting groove; 21. Servo motor 1; 22. Drive gear; 23. Rack; 24. Servo motor 2; 25. Double groove pulley; 26. Single groove pulley; 27. Belt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1 to 5This invention discloses a surface rust removal device for round steel bars, comprising a support platform 1, with bar support mechanisms 2 at both ends of the top of the support platform 1, and a movable rust removal mechanism 3 at the top of the support platform 1. The movable rust removal mechanism 3 is connected to the support platform 1 via a movable drive assembly 4. The bar support mechanism 2 consists of two U-shaped support seats 5, a first idler roller 6, a second idler roller 7, and a rotary drive assembly 8. The first idler roller 6 and the second idler roller 7 are rotatably connected between the two U-shaped support seats 5. The rotary drive assembly 8 is connected between one of the U-shaped support seats 5 and the first idler roller 6 and the second idler roller 7. The movable rust removal mechanism 3 consists of a movable frame. 9. The support plate 10, support arm 11, drive motor 12, pulley 13, movable arm 14, hinge shaft 15, pulley 16 and rust removal sand belt 17 are composed of a support plate 10, a support arm 11, a drive motor 12, a drive motor 12, a drive motor 13, a pulley 14, a drive motor 15, a drive motor 16, a drive motor 17, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 17, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 17, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 14, a drive motor 16, a drive motor 17, a drive motor 14, a drive motor 14, a drive motor 15 ...4, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 14, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 14, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 14, a drive motor 15, a drive motor 16, a drive motor 14, a drive motor 15

[0023] In use, the round steel bar is placed directly on the top of the bar support mechanism 2. The first roller 6 and the second roller 7 support the round steel bar. The rotary drive assembly 8 drives the first roller 6 and the second roller 7 to rotate synchronously, thereby driving the round steel bar to rotate. The drive motor 12 drives the pulley 13 to rotate. The pulley 13 and the second pulley 16 drive the rust removal sand belt 17 to rotate. The outer surface of the rust removal sand belt 17 contacts the round steel bar. The movable drive assembly 4 can drive the movable rust removal mechanism 3 to reciprocate, thereby achieving comprehensive rust removal of the round steel bar.

[0024] A limit arm 18 is fixedly installed on the support arm 11. The limit arm 18 is provided with a locking bolt 19 that is threadedly connected to the movable arm 14, which can limit the movable arm 14. When the rust removal sand belt 17 needs to be replaced, the locking bolt 19 is loosened and the movable arm 14 is rotated.

[0025] Both sides of the support platform 1 are provided with strip-shaped limiting grooves 20 that are slidably connected to the movable frame 9, which can limit the movement of the movable frame 9.

[0026] The moving drive assembly 4 consists of a servo motor 21, a drive gear 22, and a rack 23. The servo motor 21 is fixedly connected to the bottom of one end of the moving frame 9, the drive gear 22 is fixedly connected to the output shaft of the servo motor 21, and the rack 23 is fixedly connected to one side of the top of the support platform 1 and meshes with the drive gear 22.

[0027] Servo motor 21 drives drive gear 22 to rotate, drive gear 22 reciprocates along rack 23, thereby driving the mobile rust removal mechanism 3 to reciprocate.

[0028] The rotary drive assembly 8 consists of a second servo motor 24, a double-groove pulley 25, two single-groove pulleys 26, and two belts 27. The second servo motor 24 is fixedly connected to one side of one of the U-shaped support seats 5. The double-groove pulley 25 is fixedly connected to the output shaft of the second servo motor 24. The two single-groove pulleys 26 are respectively fixedly connected to one end of the first roller 6 and the second roller 7. The belts 27 are connected between the double-groove pulley 25 and the single-groove pulleys 26.

[0029] Servo motor 24 drives double groove pulley 25 to rotate, and double groove pulley 25 drives two single groove pulleys 26 to rotate via belt 27, thereby driving the first idler roller 6 and the second idler roller 7 to rotate via the two single groove pulleys 26.

[0030] In operation, a bar support mechanism consisting of two U-shaped support seats, a first idler roller, a second idler roller, and a rotary drive assembly supports the round steel bars, eliminating the need for clamping and fixing, thus improving the convenience of loading the round steel bars and driving their rotation. A mobile rust removal mechanism consisting of a movable frame, support plate, support arm, drive motor, pulley one, movable arm, hinge shaft, pulley two, and rust-removing sand belt works in conjunction with the bar support mechanism to achieve comprehensive rust removal of the outer surface of the round steel bars, improving rust removal efficiency. A limit arm and locking bolt limit the movable arm and facilitate the replacement of the rust-removing sand belt. A mobile drive assembly consisting of a servo motor one, drive gear, and rack drives the mobile rust removal mechanism to move reciprocally. A rotary drive assembly consisting of a servo motor two, a double-groove pulley, two single-groove pulleys, and two belts drives the first and second idler rollers to rotate synchronously.

Claims

1. A surface rust removal device for round steel bars, comprising a support table (1), characterized in that: The support table (1) top is provided with the bar support mechanism (2) at both ends, the support table (1) top is provided with the mobile derusting mechanism (3), and the mobile derusting mechanism (3) is connected between the support table (1) through the movement drive assembly (4), the bar support mechanism (2) is composed of two U-shaped support seats (5), first supporting roller (6), second supporting roller (7) and rotary drive assembly (8), the first supporting roller (6) and the second supporting roller (7) are rotatably connected between the two U-shaped support seats (5), the rotary drive assembly (8) is connected between one of the U-shaped support seats (5) and the first supporting roller (6) and the second supporting roller (7), the mobile derusting mechanism (3) is composed of a moving frame (9), a support plate (10), a support arm (11), a drive motor (12), a pulley (13), a movable arm (14), a hinge shaft (15), a pulley (16) and a derusting sand belt (17), the support plate (10) is fixedly connected to one side of the moving frame (9), the support arm (11) is fixedly connected to one side of the support plate (10), the drive motor (12) is fixedly connected to the bottom end of one side of the support arm (11), the pulley (13) is located at the bottom end of the other side of the support arm (11) and is fixedly connected with the output shaft of the drive motor (12), the movable arm (14) is connected with the support arm (11) through the hinge shaft (15), the pulley (16) is rotatably connected to the bottom end of one side of the movable arm (14), and the derusting sand belt (17) is connected between the pulley (13) and the pulley (16).

2. A device for rust removal from the surface of a round steel bar according to claim 1, characterized in that: The support arm (11) is fixedly provided with a limiting arm (18), and the limiting arm (18) is provided with a locking bolt (19) threadedly connected with the movable arm (14).

3. A device for rust removal from the surface of a round steel bar according to claim 1, characterized in that: The support table (1) is provided with a strip-shaped limiting sliding groove (20) slidably connected with the moving frame (9) on both sides.

4. A device for rust removal from the surface of a round steel bar according to claim 1, characterized in that: The movement drive assembly (4) is composed of a servo motor (21), a drive gear (22) and a rack (23), the servo motor (21) is fixedly connected to the bottom of one end of the moving frame (9), the drive gear (22) is fixedly connected to the output shaft of the servo motor (21), and the rack (23) is fixedly connected to one side of the top end of the support table (1) and is in meshing connection with the drive gear (22).

5. A device for rust removal from the surface of a round steel bar according to claim 1 characterized in that: The rotary drive assembly (8) is composed of a servo motor (24), a double-groove pulley (25), two single-groove pulleys (26) and two belts (27), the servo motor (24) is fixedly connected to one side of one of the U-shaped support seats (5), the double-groove pulley (25) is fixedly connected to the output shaft of the servo motor (24), the two single-groove pulleys (26) are respectively fixedly connected to one end of the first supporting roller (6) and the second supporting roller (7), and the belts (27) are connected between the double-groove pulley (25) and the single-groove pulleys (26).

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