Lubricant spraying device for seamless steel pipe

Abstract

The utility model discloses a lubricant spraying device for seamless steel tubes, which relates to the technical field of seamless steel tube processing equipment and comprises a rack, a bearing seat is fixedly arranged at one end of the upper surface of the rack, a movable seat is arranged in the middle of the bearing seat in a penetrating manner, and a movable tube is arranged in the movable seat in a penetrating manner. And a spray gun is fixedly arranged at one end of the movable pipe, the spray gun is of an inclined structure, and guide grooves are formed in the two sides of the movable pipe correspondingly. The rack is arranged, the movable seat capable of rotating is arranged above the rack through the bearing seat, the movable pipe capable of sliding is arranged in the movable seat, and the spray gun is arranged at one end of the movable pipe, so that when a lubricant is sprayed to the steel pipe, the movable pipe can drive the spray gun to be inserted into the steel pipe; the inner wall of the steel pipe is sprayed with the lubricant through the spray gun at one end of the steel pipe, and the spray gun can rotate along with the movable seat in the moving process of the movable pipe, so that the uniformity of lubricant spraying on the inner wall of the steel pipe is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe processing equipment, and particularly relates to a lubricant spraying device for seamless steel pipes. Background Technique

[0002] A seamless steel pipe is a steel pipe made of a whole piece of metal without seams on its surface. According to the production method, seamless pipes are divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, extruded pipes, pipe jacking pipes, etc. According to different uses, there are thick-walled pipes and thin-walled pipes. Seamless steel pipes are mainly used as oil geological drilling pipes, cracking pipes for petrochemical industry, boiler pipes, bearing pipes, and high-precision structural steel pipes for automobiles, tractors, and aviation. During the production process of seamless steel pipes, it is necessary to lubricate the inner wall of the steel pipe. Usually, lubricants are used to coat the inside of the steel pipe to reduce the friction inside the steel pipe during processing.

[0003] In the prior art, the Chinese utility model patent with the application number CN202221424209.7 relates to a seamless steel pipe lubrication device, which includes a frame, a power device, a telescopic device, and a spraying device, and can evenly coat the lubricating liquid on the inner wall of the steel pipe to improve the lubrication effect.

[0004] The above technical solution has some problems in practical applications. When spraying the lubricant on the inner wall of the seamless steel pipe, the above technical solution cannot ensure the uniformity of the lubricant spraying on the inner wall of the seamless steel pipe, and the steel pipe needs to be manually positioned when placed to ensure the spraying effect, resulting in low efficiency.

[0005] Therefore, it is very necessary to invent a lubricant spraying device for seamless steel pipes to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a lubricant spraying device for seamless steel pipes to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A lubricant spraying device for seamless steel pipes, comprising a frame. One end of the upper surface of the frame is fixedly provided with a bearing seat. The middle part of the bearing seat is penetrated by a movable seat. A movable pipe is penetrated inside the movable seat. One end of the movable pipe is fixedly provided with a spray gun, and the spray gun is arranged in an inclined structure. Guide grooves are opened on both sides of the movable pipe. A sliding hole is penetrated in the middle part of the movable seat, and the sliding hole corresponds to the movable pipe. Guide blocks corresponding to the guide grooves are fixedly provided on both sides of the sliding hole. One end of the movable seat is fixedly provided with an annular gear. A driving gear is arranged outside the annular gear. The driving gear is arranged outside the bearing seat, and a driving motor is fixedly provided inside the driving gear. One end of the movable pipe is movably provided with a driving seat through a bearing, and an electric push rod is fixedly arranged between the driving seat and the bearing seat. One end of the movable pipe is fixedly provided with a feed pipe.

[0008] Preferably, a fixed frame is fixedly provided in the middle of the upper surface of the frame. Both ends of the fixed frame are penetrated by strip-shaped chutes.

[0009] Preferably, a sliding rod is penetrated inside the chute. Both ends of the sliding rod are movably provided with support arms through pin shafts. The top ends of the support arms are movably provided with a movable frame through pin shafts.

[0010] Preferably, positioning seats are fixedly provided at both ends of the movable frame. Both ends of the positioning seat are movably provided with movable arms through pin shafts, and positioning wheels are arranged at the top ends of the movable arms.

[0011] Preferably, fixed seats are fixedly provided at the bottom ends on both sides of the positioning seat. A clamping spring is arranged between the fixed seat and the movable arm. Fixed wheels are arranged on both sides of the positioning seat.

[0012] Preferably, a threaded sleeve is fixedly provided in the middle of the sliding rod. A double-headed screw is penetrated inside the threaded sleeve, and the double-headed screw is movably provided inside the fixed frame through a bearing.

[0013] The technical effects and advantages of the present utility model:

[0014] 1. By setting the frame in the present utility model, a rotatable movable seat is arranged above the frame through a bearing seat. A slidable movable pipe is arranged inside the movable seat. A spray gun is arranged at one end of the movable pipe. When spraying lubricant on the steel pipe, the movable pipe can drive the spray gun to insert into the steel pipe, and the inner wall of the steel pipe can be sprayed with lubricant through the spray gun at one end of the steel pipe. And during the movement of the movable pipe, it can rotate along with the movable seat to ensure the uniformity of the lubricant spraying on the inner wall of the steel pipe.

[0015] 2. The utility model is provided with a movable frame above the frame. Positioning seats are arranged at both ends of the movable frame. Fixed wheels and positioning wheels are arranged at both ends of the positioning seats. The fixed wheels can realize the positioning of the steel pipe, and the positioning wheels can clamp both sides of the steel pipe under the action of the clamping spring, ensuring the stability of the steel pipe during the spraying process while realizing the rapid positioning of the steel pipe, thereby improving the spraying efficiency of the steel pipe lubricant. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the frame structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the movable frame structure of the utility model.

[0019] Figure 4 It is a schematic diagram of the bearing seat structure of the utility model.

[0020] In the figure: 1. Frame; 2. Bearing seat; 3. Movable seat; 4. Movable pipe; 5. Spray gun; 6. Guide groove; 7. Slide hole; 8. Guide block; 9. Ring gear; 10. Driving gear; 11. Driving seat; 12. Electric push rod; 13. Feed pipe; 14. Fixed frame; 15. Slide groove; 16. Slide bar; 17. Support arm; 18. Movable frame; 19. Positioning seat; 20. Movable arm; 21. Positioning wheel; 22. Fixed seat; 23. Clamping spring; 24. Fixed wheel; 25. Threaded sleeve; 26. Double-headed screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides a lubricant spraying device for seamless steel pipes as Figures 1-4 shown, including a frame 1. A bearing seat 2 is fixedly arranged at one end of the upper surface of the frame 1. A movable seat 3 is penetrated through the middle of the bearing seat 2. A movable pipe 4 is penetrated through the inside of the movable seat 3. One end of the movable pipe 4 is fixedly provided with a spray gun 5, and the spray gun 5 is arranged in an inclined structure. The inclined structure ensures that the spray gun 5 can spray the lubricant on the inner wall of the steel pipe;

[0023] Specifically, guide grooves 6 are provided on both sides of the movable pipe 4. A sliding hole 7 is provided through the middle of the movable seat 3, and the sliding hole 7 corresponds to the movable pipe 4. Guide blocks 8 corresponding to the guide grooves 6 are fixedly provided on both sides of the sliding hole 7. The cooperation between the guide blocks 8 and the guide grooves 6 ensures that the movable pipe 4 can rotate following the movable seat 3. A ring gear 9 is fixedly provided at one end of the movable seat 3. A driving gear 10 is provided outside the ring gear 9. The driving gear 10 is arranged outside the bearing seat 2, and a driving motor is fixedly provided inside the driving gear 10. One end of the movable pipe 4 is movably provided with a driving seat 11 through a bearing, and an electric push rod 12 is fixedly provided between the driving seat 11 and the bearing seat 2. A feed pipe 13 is fixedly provided at one end of the movable pipe 4, and the feed pipe 13 can be connected to a material pump to realize the input of lubricant;

[0024] More specifically, a fixed frame 14 is fixedly provided in the middle of the upper surface of the frame 1. Strip-shaped chutes 15 are provided through both ends of the fixed frame 14. A sliding rod 16 is provided through the inside of the chute 15. Both ends of the sliding rod 16 are movably provided with support arms 17 through pins. The top of the support arm 17 is movably provided with a movable frame 18 through a pin. A threaded sleeve 25 is fixedly provided in the middle of the sliding rod 16. A double-headed screw rod 26 is provided through the inside of the threaded sleeve 25, and the double-headed screw rod 26 is movably provided inside the fixed frame 14 through a bearing. The cooperation between the double-headed screw rod 26 and the threaded sleeve 25 can realize the adjustment of the positions of the two sliding rods 16, and the sliding rod 16 can drive the movable frame 18 to move up and down through the support arm 17, thereby driving the steel pipe to move up and down;

[0025] Moreover, positioning seats 19 are fixedly provided at both ends of the movable frame 18. Movable arms 20 are movably provided at both ends of the positioning seats 19 through pins, and positioning wheels 21 are provided at the tops of the movable arms 20. Fixed seats 22 are fixedly provided at the bottom ends on both sides of the positioning seats 19. A clamping spring 23 is provided between the fixed seats 22 and the movable arms 20. The clamping spring 23 drives the positioning wheel 21 to move through the movable arm 20, so that the positioning wheel 21 clamps the steel pipe. Fixed wheels 24 are provided on both sides of the positioning seat 19, and the two fixed wheels 24 can position the steel pipe to ensure that the steel pipe is placed in the center of the device.

[0026] The working principle of the present utility model:

[0027] When this device is in use, place the steel pipe to be processed above the movable frame 18. The steel pipe presses against the two positioning wheels 21, causing the positioning wheels 21 to drive the movable arms 20 to open outwards. At this time, the steel pipe can be placed between the two fixed wheels 24, and the positioning of the steel pipe can be achieved. During this process, the clamping spring 23 drives the positioning wheels 21 to move through the movable arms 20, causing the positioning wheels 21 to clamp the steel pipe. At this time, rotate the double-headed screw 26. The double-headed screw 26 cooperates with the threaded sleeve 25 to adjust the positions of the two sliding rods 16. The sliding rods 16 can drive the movable frame 18 to move up and down through the support arms 17, thereby driving the steel pipe to move up and down to ensure that the center of the steel pipe corresponds to the movable pipe 4. At this time, the spraying of the lubricant can be carried out;

[0028] Transport the lubricant to the feed pipe 13 through the pressure pump. The lubricant reaches the spray gun 5 through the feed pipe 13 and the movable pipe 4, and then is sprayed onto the inner wall of the steel pipe through the spray gun 5. The electric push rod 12 and the drive seat 11 can drive the movable pipe 4 to slide horizontally, and the drive gear 10 and the annular gear 9 can drive the movable pipe 4 to rotate, so as to achieve uniform spraying of the inner wall of the steel pipe.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lubricant spraying device for a seamless steel pipe, comprising a frame (1), characterized in that: A bearing seat (2) is fixedly provided at one end of the upper surface of the frame (1), a movable seat (3) is penetrated in the middle of the bearing seat (2), a movable tube (4) is penetrated in the interior of the movable seat (3), a spray gun (5) is fixedly provided at one end of the movable tube (4), and the spray gun (5) is arranged in an inclined structure, guide grooves (6) are provided on both sides of the movable tube (4), a sliding hole (7) is penetrated in the middle of the movable seat (3), and the sliding hole (7) corresponds to the movable tube (4), and two guide grooves (6) are fixedly provided on both sides of the sliding hole (7) so as to be aligned with the guide groove ( 6) a corresponding guide block (8), a ring gear (9) is fixedly provided at one end of the movable seat (3), a driving gear (10) is provided on the outer side of the ring gear (9), the driving gear (10) is arranged on the outer side of the bearing seat (2), and a driving motor is fixedly provided on the inner side of the driving gear (10), a driving seat (11) is movably provided at one end of the movable tube (4) through a bearing, and an electric push rod (12) is fixedly provided between the driving seat (11) and the bearing seat (2), and a feeding pipe (13) is fixedly provided at one end of the movable tube (4).

2. The lubricant spraying device for a seamless steel pipe according to claim 1, characterized in that: A fixing frame (14) is fixedly arranged in the middle of the upper surface of the frame (1), and both ends of the fixing frame (14) are penetrated by sliding grooves (15) of a strip structure.

3. The lubricant spraying device for seamless steel pipe according to claim 2, characterized in that: A slide rod (16) is provided inside the slide groove (15), and both ends of the slide rod (16) are provided with support arms (17) movably provided through a pin shaft, and a movable frame (18) is provided at the top end of the support arm (17) movably provided through a pin shaft.

4. The lubricant spraying device for a seamless steel pipe according to claim 3, characterized in that: Positioning seats (19) are fixedly provided at both ends of the movable frame (18), movable arms (20) are movably provided at both ends of the positioning seat (19) via pin shafts, and positioning wheels (21) are provided at the top ends of the movable arms (20).

5. The lubricant spraying device for seamless steel pipe according to claim 4, characterized in that: A fixing seat (22) is fixedly provided at the bottom ends of both sides of the positioning seat (19), a clamping spring (23) is provided between the fixing seat (22) and the movable arm (20), and fixing wheels (24) are provided on both sides of the positioning seat (19).

6. The lubricant spraying device for seamless steel pipe according to claim 5, characterized in that: A threaded sleeve (25) is fixedly arranged in the middle of the sliding rod (16), a double-headed screw (26) is penetrated inside the threaded sleeve (25), and the double-headed screw (26) is movably arranged inside the fixed frame (14) through a bearing.

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