Automatic polishing and spraying equipment for seamless steel pipe

Abstract

The automatic polishing and spraying equipment comprises a bottom plate, a collecting box and two supporting plates, the collecting box is fixedly installed on the top face of the bottom plate, and the two symmetrically-arranged supporting plates are fixedly installed on the inner bottom face of the collecting box; the rollers are uniformly embedded and mounted in the arc-shaped grooves in the tops of the supporting plates; the fixing frame is fixedly mounted on the top surface of the bottom plate; the rotating mechanism is arranged on the left side wall of the fixing frame; the fixing mechanism is connected with the rotating mechanism; and the transmission mechanism is connected with the fixing mechanism. The automatic polishing and spraying equipment for the seamless steel pipe can guarantee that the seamless steel pipe is sprayed after being polished and is smooth and flat, so that the spraying effect of the seamless steel pipe is guaranteed, the spraying quality is improved, the subsequent use performance of the seamless steel pipe is guaranteed, operation is easy, convenient and flexible, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe processing equipment, in particular to an automatic grinding and spraying equipment for seamless steel pipes. Background Art

[0002] Seamless steel pipe is made of a whole round steel with holes and no welds on the surface. During the processing of seamless steel pipe, the surface usually needs to be sprayed to improve the protective effect of the seamless steel pipe and ensure its anti-oxidation and anti-corrosion capabilities. However, the existing seamless steel pipe automatic spraying equipment still has certain defects, such as:

[0003] The "A kind of automatic spraying equipment for seamless steel pipes" with application number CN202120624593.4 cannot grind the surface of the seamless steel pipe during use, which affects the effect of subsequent spraying and is not conducive to ensuring the subsequent performance of the seamless steel pipe. There are limitations in use. In view of this, an automatic grinding and spraying equipment for seamless steel pipes is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic grinding and spraying device for seamless steel pipes, so as to solve the problem in the above background technology that the existing automatic spraying device for seamless steel pipes cannot be ground.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: an automatic grinding and spraying device for seamless steel pipes, comprising a bottom plate and a collection box, wherein the collection box is fixedly mounted on the top surface of the bottom plate.

[0006] Support plates, two symmetrically arranged support plates are fixedly mounted on the inner bottom surface of the collection box;

[0007] Rollers, the rollers are evenly embedded in the arc-shaped grooves at the top of the support plate;

[0008] A fixing frame, the fixing frame being fixedly mounted on the top surface of the base plate;

[0009] A rotating mechanism, the rotating mechanism being arranged on the left side wall of the fixing frame;

[0010] a fixing mechanism connected to the rotating mechanism;

[0011] a transmission mechanism connected to the fixing mechanism;

[0012] A grinding mechanism is connected to the transmission mechanism.

[0013] The above technical solution makes it easy to spray the seamless steel pipe after grinding, thereby ensuring the spraying quality.

[0014] As a preferred technical solution of the present utility model, the rotating mechanism includes:

[0015] A motor, the motor being fixedly mounted on the left outer wall of the fixing frame;

[0016] A rotating shaft, the left end of which is key-connected to the shaft end of the motor, and the rotating shaft bearing is arranged through the left side wall of the fixing frame;

[0017] The mounting bracket is fixedly mounted on the right end of the rotating shaft, and the horizontal axis center line of the mounting bracket is collinear with the horizontal axis center line of the rotating shaft.

[0018] The above technical solution is adopted to facilitate the synchronous rotation of the mounting frame when the rotating shaft rotates.

[0019] As a preferred technical solution of the present utility model, the fixing mechanism includes:

[0020] A bidirectional screw rod, the top end of which is connected to the inner top surface bearing of the mounting frame, and the bidirectional screw rod bearing is arranged through the bottom of the mounting frame;

[0021] Sliding rods, the left end surfaces of the two symmetrically arranged sliding rods are slidably connected to the left inner wall surface of the mounting frame, and the bidirectional screw bearings are arranged through the sliding rods, and the bidirectional screws are threadedly connected to the sliding rods;

[0022] A clamping block is fixedly mounted on the right end surface of the slide bar.

[0023] By adopting the above technical solution, the sliding rod can drive the clamping block to move by moving the bidirectional screw rod, so that the clamping block contacts the inner wall of the seamless steel pipe for clamping and fixing, and the seamless steel pipe rotates synchronously when the mounting frame rotates.

[0024] As a preferred technical solution of the present utility model, the transmission mechanism includes:

[0025] A transmission rod, the left end of which is connected to a bearing on the left inner wall of the fixing frame;

[0026] A driving pulley, the driving pulley being fixedly sleeved on the surface of the rotating shaft;

[0027] The driven pulley is fixedly sleeved on the surface of the transmission rod, and the driven pulley is connected to the driving pulley through a belt transmission.

[0028] By adopting the above technical solution, the transmission rod can be rotated through the driving pulley, the belt and the driven pulley when the rotating shaft rotates.

[0029] As a preferred technical solution of the present utility model, the grinding mechanism includes:

[0030] A reciprocating screw rod, wherein the left end of the reciprocating screw rod is coaxially fixedly connected to the right end of the transmission rod, and the right end of the reciprocating screw rod is connected to a bearing on the right inner wall surface of the fixed frame;

[0031] A slide seat, wherein the top surface of the slide seat is slidably connected to the inner top surface of the fixed frame, and the reciprocating screw rod is arranged through the slide seat and is threadedly connected to the slide seat;

[0032] a mounting plate, the mounting plate being fixedly mounted on the bottom surface of the slide;

[0033] An electric telescopic rod, the electric telescopic rod is fixedly mounted on the top surface of the mounting plate, and the output shaft of the electric telescopic rod slides through the mounting plate;

[0034] A grinding block is fixedly mounted on the output shaft end of the electric telescopic rod.

[0035] The above technical solution makes it easy for the transmission rod to rotate and drive the reciprocating screw to rotate, so that the slide drives the mounting plate, the electric telescopic rod and the grinding block to move back and forth, and the electric telescopic rod is used to make the grinding block contact the seamless steel pipe, thereby ensuring that the seamless steel pipe is ground during the rotation process.

[0036] As an optimal technical solution of the present invention, a nozzle is provided on the right side of the grinding block, and the nozzle is fixedly arranged through the mounting plate, and the top end of the nozzle is fixedly connected to one end of the hose, while the other end of the hose is connected to an external paint supply device.

[0037] The above technical solution makes it easy to transport the external coating through the hose and spray it from the nozzle to the seamless steel pipe, thereby achieving spraying of the seamless steel pipe.

[0038] Compared with the prior art, the beneficial effects of the utility model are as follows: the automatic grinding and spraying equipment for seamless steel pipes can ensure that the seamless steel pipes are sprayed after grinding, ensuring the smoothness and flatness of the seamless steel pipes, thereby ensuring the spraying effect of the seamless steel pipes, improving the spraying quality, and being conducive to ensuring the subsequent use performance of the seamless steel pipes. The operation is simple and flexible, and the practicability is strong.

[0039] 1. Place the seamless steel pipe on the top surface of the support plate and on the roller, and ensure that the clamping block is placed inside the seamless steel pipe. By rotating the two-way screw rod, the two slide rods move outward, so that the slide rods drive the clamping block to move synchronously, so that the clamping block contacts the inner wall of the seamless steel pipe and clamps the seamless steel pipe;

[0040] 2. Start the motor to make the shaft drive the mounting frame to rotate, so that the clamped seamless steel pipe rotates synchronously, and under the setting of the ball, the stable and smooth rotation of the seamless steel pipe is guaranteed;

[0041] 3. The rotation of the rotating shaft causes the driven pulley to rotate through the action of the active pulley and the belt, so that the transmission rod drives the reciprocating screw to rotate, thereby causing the slide to drive the mounting plate to move back and forth, thereby causing the electric telescopic rod and the grinding block to move back and forth synchronously, and the clamping block to move downward through the electric telescopic rod to contact the surface of the seamless steel pipe. In the process of the reciprocating movement of the grinding block and the rotation of the seamless steel pipe, the seamless steel pipe is evenly and effectively ground, thereby improving the subsequent spraying quality;

[0042] 4. After the seamless steel pipe is polished, the polishing block is moved upward by the electric telescopic rod, and the paint supply equipment is started to transport the paint to the nozzle through the hose and then spray it onto the seamless steel pipe. At the same time, the nozzle moves back and forth with the mounting plate and realizes uniform spraying of the seamless steel pipe during the rotation of the seamless steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0044] Figure 2 This is a schematic diagram of the three-dimensional connection structure between the collection box and the support plate of the utility model;

[0045] Figure 3 This is a schematic diagram of the three-dimensional connection structure between the mounting frame and the slide rod of the utility model;

[0046] Figure 4 This is a schematic diagram of the three-dimensional connection structure between the slide and the mounting plate of the utility model.

[0047] In the figure: 1. Base plate; 2. Collection box; 3. Support plate; 4. Roller; 5. Fixed frame; 6. Motor; 7. Rotating shaft; 8. Mounting frame; 9. Bidirectional screw; 10. Sliding rod; 11. Clamping block; 12. Transmission rod; 13. Driving pulley; 14. Driven pulley; 15. Belt; 16. Reciprocating screw; 17. Sliding seat; 18. Mounting plate; 19. Electric telescopic rod; 20. Grinding block; 21. Nozzle; 22. Hose. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0049] See also Figure 1-4The technical solution of the utility model is: an automated grinding and spraying equipment for seamless steel pipes, comprising a base plate 1 and a collection box 2, the collection box 2 is fixedly mounted on the top surface of the base plate 1, two symmetrically arranged support plates 3 are fixedly mounted on the inner bottom surface of the collection box 2, the rollers 4 are evenly embedded in the arc-shaped grooves on the top of the support plates 3, and the fixing frame 5 is fixedly mounted on the top surface of the base plate 1;

[0050] The motor 6 is fixedly mounted on the left outer wall of the fixing frame 5, the left end of the rotating shaft 7 is keyed to the shaft end of the motor 6, and the bearing of the rotating shaft 7 passes through the left wall of the fixing frame 5. The mounting frame 8 is fixedly mounted on the right end of the rotating shaft 7, and the horizontal axis centerline of the mounting frame 8 is collinear with the horizontal axis centerline of the rotating shaft 7;

[0051] The top end of the bidirectional screw rod 9 is connected to the inner top surface bearing of the mounting frame 8, and the bidirectional screw rod 9 bearing is set through the bottom of the mounting frame 8, the left end surface of the two symmetrically arranged slide rods 10 is slidably connected to the left inner wall surface of the mounting frame 8, and the bidirectional screw rod 9 bearing is set through the slide rod 10, and the bidirectional screw rod 9 is threadedly connected to the slide rod 10, and the clamping block 11 is fixedly installed on the right end surface of the slide rod 10;

[0052] The left end of the transmission rod 12 is connected to the bearing on the left inner wall of the fixed frame 5. The driving pulley 13 is fixedly sleeved on the surface of the rotating shaft 7. The driven pulley 14 is fixedly sleeved on the surface of the transmission rod 12. The driven pulley 14 and the driving pulley 13 are connected by a belt 15.

[0053] The left end of the reciprocating screw 16 is coaxially fixedly connected to the right end of the transmission rod 12, and the right end of the reciprocating screw 16 is connected to the right inner wall bearing of the fixed frame 5. The top surface of the slide 17 is slidably connected to the inner top surface of the fixed frame 5, and the reciprocating screw 16 passes through the slide 17, and the reciprocating screw 16 is threadedly connected to the slide 17. The mounting plate 18 is fixedly mounted on the bottom surface of the slide 17, the electric telescopic rod 19 is fixedly mounted on the top surface of the mounting plate 18, and the output shaft of the electric telescopic rod 19 slides through the mounting plate 18, and the grinding block 20 is fixedly mounted on the output shaft end of the electric telescopic rod 19;

[0054] A nozzle 21 is provided on the right side of the grinding block 20 , and the nozzle 21 is fixedly provided through the mounting plate 18 , and the top end of the nozzle 21 is fixedly connected to one end of a hose 22 , while the other end of the hose 22 is connected to an external paint supply device.

[0055] Working principle: When in use, place the seamless steel pipe on top of the support plate 3 so that the seamless steel pipe abuts the roller 4, and at the same time place the clamping block 11 inside the seamless steel pipe;

[0056] By rotating the bidirectional screw rod 9, the two slide rods 10 are moved outward, so that the slide rods 10 drive the clamping blocks 11 to move synchronously, so that the clamping blocks 11 contact the inner wall surface of the seamless steel pipe and clamp the seamless steel.

[0057] Start the motor 6 to rotate the shaft 7, so that the shaft 7 drives the mounting frame 8 to rotate, thereby causing the clamped seamless steel pipe to rotate synchronously;

[0058] The rotating shaft 7 drives the driving pulley 13 to rotate, and the driven pulley 14 drives the transmission rod 12 to rotate through the action of the belt 15. The rotation of the transmission rod 12 drives the reciprocating screw rod 16 to rotate synchronously, so that the slide 17 drives the mounting plate 18 to generate reciprocating movement;

[0059] The reciprocating movement of the mounting plate 18 drives the electric telescopic rod 19 and the grinding block 20 to reciprocate synchronously, and at the same time, the electric telescopic rod 19 is started to move the grinding block 20 downward, so that the grinding block 20 contacts the surface of the seamless steel pipe, thereby achieving uniform and effective grinding of the seamless steel pipe during the reciprocating movement of the grinding block 20 and the rotation of the seamless steel pipe;

[0060] After the seamless steel pipe is polished, the polishing block 20 is moved upward by the electric telescopic rod 19, and then the external paint supply equipment is started to transport the paint through the hose 22 and spray it onto the seamless steel pipe through the nozzle 21. The nozzle 21 realizes uniform and effective spraying of the seamless steel pipe during the reciprocating movement of the mounting plate 18 and the rotation of the seamless steel pipe. The contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0061] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated grinding and spraying device for seamless steel pipes, comprising a base plate (1) and a collecting box (2), wherein the collecting box (2) is fixedly mounted on the top surface of the base plate (1), characterized in that: Also includes: Support plates (3), two symmetrically arranged support plates (3) are fixedly mounted on the inner bottom surface of the collection box (2); Rollers (4), the rollers (4) are evenly embedded in the top arc groove of the support plate (3); A fixing frame (5), the fixing frame (5) being fixedly mounted on the top surface of the base plate (1); A rotating mechanism, the rotating mechanism being arranged on a left side wall of the fixing frame (5); a fixing mechanism connected to the rotating mechanism; a transmission mechanism connected to the fixing mechanism; A grinding mechanism is connected to the transmission mechanism.

2. The automatic grinding and spraying equipment for seamless steel pipes according to claim 1 is characterized in that: The rotating mechanism comprises: a motor (6), the motor (6) being fixedly mounted on the left outer wall of the fixing frame (5); A rotating shaft (7), the left end of the rotating shaft (7) is keyed to the shaft end of the motor (6), and a bearing of the rotating shaft (7) is arranged to pass through the left side wall of the fixing frame (5); A mounting frame (8) is fixedly mounted on the right end of the rotating shaft (7), and a horizontal axis centerline of the mounting frame (8) is collinear with a horizontal axis centerline of the rotating shaft (7).

3. The automatic grinding and spraying equipment for seamless steel pipes according to claim 2, characterized in that: The fixing mechanism comprises: A bidirectional screw rod (9), the top end of which is connected to the inner top surface bearing of the mounting frame (8), and the bearing of the bidirectional screw rod (9) is arranged to pass through the bottom of the mounting frame (8); Sliding rods (10), the left end surfaces of the two symmetrically arranged sliding rods (10) are slidably connected to the left inner wall surface of the mounting frame (8), and the bearings of the bidirectional screw rods (9) are arranged to pass through the sliding rods (10), and the bidirectional screw rods (9) are threadedly connected to the sliding rods (10); A clamping block (11), wherein the clamping block (11) is fixedly mounted on the right end surface of the slide bar (10).

4. The automatic grinding and spraying equipment for seamless steel pipes according to claim 2, characterized in that: The transmission mechanism comprises: A transmission rod (12), the left end of which is connected to a bearing on the left inner wall of the fixing frame (5); A driving pulley (13), wherein the driving pulley (13) is fixedly sleeved on the surface of the rotating shaft (7); A driven pulley (14) is fixedly sleeved on the surface of the transmission rod (12), and the driven pulley (14) is connected to the driving pulley (13) through a belt (15).

5. The automatic grinding and spraying equipment for seamless steel pipes according to claim 4 is characterized in that: The grinding mechanism comprises: A reciprocating screw rod (16), wherein the left end of the reciprocating screw rod (16) is coaxially fixedly connected to the right end of the transmission rod (12), and the right end of the reciprocating screw rod (16) is connected to the right inner wall bearing of the fixed frame (5); A slide (17), wherein the top surface of the slide (17) is slidably connected to the inner top surface of the fixed frame (5), and the reciprocating screw rod (16) is arranged through the slide (17), and the reciprocating screw rod (16) is threadedly connected to the slide (17); a mounting plate (18), the mounting plate (18) being fixedly mounted on the bottom surface of the slide seat (17); An electric telescopic rod (19), wherein the electric telescopic rod (19) is fixedly mounted on the top surface of the mounting plate (18), and an output shaft of the electric telescopic rod (19) is slidably disposed through the mounting plate (18); A grinding block (20) is fixedly mounted on the output shaft end of the electric telescopic rod (19).

6. The automatic grinding and spraying equipment for seamless steel pipes according to claim 5, characterized in that: A nozzle (21) is provided on the right side of the grinding block (20), and the nozzle (21) is fixedly provided through the mounting plate (18), and the top end of the nozzle (21) is fixedly connected to one end of a hose (22), while the other end of the hose (22) is connected to an external paint supply device.

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