CN211678593U

CN211678593U - Plastic-coated equipment for seamless steel pipe

Info

Publication number: CN211678593U
Application number: CN201922312553.1U
Authority: CN
Inventors: 李祖宝; 姚碧好
Original assignee: Anhui Mingmu Electric Power Technology Co ltd
Current assignee: Anhui Mingmu Electric Power Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-16
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a plastic coating equipment for seamless steel pipe, through at the one end movable mounting splint of centre gripping cylinder, and then after the both ends of steel pipe are fixed through splint centre gripping, drive the transmission shaft through first motor drive first speed reducer and rotate, make the rotation tooth drive the fixed plate and rotate, and then drive the centre gripping cylinder and rotate, and then drive the steel pipe through splint and accomplish the action of rotation, simultaneously the second motor drives the connecting rod through the second speed reducer and rotates, make the connecting rod drive the second driving tooth and rotate, and then drive the chain through the second driving tooth and move, make the chain can drive the movable plate to reciprocate along vertical direction through the slider to accomplish the lifting operation to the steel pipe, make the steel pipe can accomplish the operation of rotation and lift at same station, and whole device simple structure, easily realize, not only simplified steel pipe plastic coating's process, the plastic coating time is greatly reduced, and the plastic coating efficiency is further improved.

Description

Plastic-coated equipment for seamless steel pipe

Technical Field

The utility model relates to a plastic-coated equipment field specifically is a plastic-coated equipment for seamless steel pipe.

Background

The plastic-coated steel pipe, also known as plastic-coated pipe, steel-plastic composite pipe and plastic-coated composite steel pipe, is a steel-plastic composite steel pipe which uses steel pipe as base body and adopts the processes of spraying, rolling, soaking and absorbing to weld a plastic anticorrosive layer on the inner surface of the steel pipe (bottom pipe) or weld a plastic anticorrosive layer on the inner and outer surfaces of the steel pipe. The plastic-coated steel pipe has excellent corrosion resistance and smaller frictional resistance, and is suitable for conveying water supply and drainage, seawater, warm water, oil, gas and other media. The existing seamless steel tube plastic coating process needs to be subjected to multiple processes such as spraying and rolling, so that the structure of the existing plastic coating equipment for the seamless steel tube is complex, a plurality of fixed tools need to be arranged in the plastic coating process to rotate and lift the seamless steel tube, a large amount of time needs to be consumed in the plastic coating process to move the seamless steel tube, and the plastic coating efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic-coated equipment for seamless steel pipe to the structure of solving current plastic-coated equipment for seamless steel pipe is comparatively complicated, and the plastic-coated in-process need set up a plurality of fixed frocks in order to rotate the operation that goes up and down to seamless steel pipe, makes the plastic-coated in-process need consume a large amount of time and removes seamless steel pipe, thereby greatly reduced the technical problem of the efficiency of plastic-coated.

The purpose of the utility model can be realized by the following technical scheme:

a plastic coating device for seamless steel pipes comprises a support, a fixing frame, a chain, a movable plate, a rotating tooth, a first transmission tooth, a transmission shaft, a first speed reducer, a first motor, a sliding block, a guide rail, a connecting rod, a second transmission tooth, a fixing plate, a clamping cylinder and a clamping plate, wherein the fixing frame is fixedly arranged at one end of the support through a bolt, the chain is symmetrically arranged at the top end of the fixing frame, the chain is fixedly connected with the fixing frame through a bolt, one end of the chain is fixedly connected with the movable plate through a bolt, the first motor is arranged at one end of the fixing frame, is fixedly connected with the movable plate through a bolt, the first speed reducer is fixedly arranged at the top end of the first motor, the transmission shaft is rotatably connected at the top end of the first speed reducer, extends to one end far away from the fixing frame through the movable plate, one end of the transmission shaft is, the rotating teeth are rotatably connected with the moving plate through bearings, a fixing plate is fixedly mounted at one end of each rotating tooth through a flange, a clamping cylinder is fixedly mounted at one end of the fixing plate through a bolt, and a clamping plate is movably mounted at one end of the clamping cylinder.

As a further scheme of the utility model, the one end symmetry of movable plate is provided with the slider, and the slider passes through bolt and movable plate fixed connection, the one end and the guide rail sliding connection of slider, the guide rail passes through bolt and support fixed connection.

As a further scheme of the utility model, splint are provided with the platelike structure of cambered surface for one end, the cambered surface structure that splint one end set up and the structure looks adaptation of steel pipe for splint carry out the centre gripping fixedly to the steel pipe through the drive of centre gripping cylinder.

As a further scheme of the utility model, the top of support is fixed with the roof through the bolt level, and there is the second speed reducer top of roof through bolt fixed mounting, and the one end fixed mounting of second speed reducer has the second motor, and the one end of second speed reducer is passed through the bearing and is connected with the connecting rod rotation.

As a further scheme of the utility model, the both ends of connecting rod are all rotated with the second driving gear through the key and are connected, and the both ends of connecting rod are passed through the bearing and are rotated with the base and be connected, and the base passes through bolt and roof fixed connection, second driving gear and chain swing joint for the second driving gear drives the chain and removes along the circumferencial direction of second driving gear.

The utility model has the advantages that:

a plastic coating device for seamless steel pipes is characterized in that a clamp plate is movably arranged at one end of a clamping cylinder, after two ends of a steel pipe are clamped and fixed by the clamp plate, a first speed reducer is driven by a first motor to drive a transmission shaft to rotate, so that a rotating tooth drives a fixed plate to rotate, and further drives the clamping cylinder to rotate, and further drives the steel pipe to complete rotating action by the clamp plate, meanwhile, a second motor drives a connecting rod to rotate by a second speed reducer, so that the connecting rod drives a second transmission tooth to rotate, and further drives a chain to move by the second transmission tooth, so that the chain can drive a movable plate to vertically move up and down by a slide block to complete lifting operation on the steel pipe, the steel pipe can complete rotating and lifting operations at the same station, the whole device is simple in structure and easy to realize, not only is the plastic coating process of the steel pipe simplified, thereby improving the plastic coating efficiency.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall installation of the present invention.

Fig. 2 is an installation schematic diagram of the moving plate of the present invention.

Fig. 3 is a schematic view of the installation of the fixing frame of the present invention.

In the figure: 1. a support; 2. a fixed mount; 3. a chain; 4. moving the plate; 5. rotating the teeth; 6. a first drive tooth; 7. a drive shaft; 8. a first speed reducer; 9. a first motor; 10. a slider; 11. a guide rail; 12. a second motor; 13. a second speed reducer; 14. a connecting rod; 15. a second gear; 16. a top plate; 17. a base; 18. a fixing plate; 19. a clamping cylinder; 20. a steel pipe; 21. and (4) clamping the plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a plastic coating apparatus for seamless steel pipes includes a bracket 1, a fixed frame 2, a chain 3, a moving plate 4, a rotating tooth 5, a first transmission tooth 6, a transmission shaft 7, a first speed reducer 8, a first motor 9, a slider 10, a guide rail 11, a connecting rod 14, a second transmission tooth 15, a fixed plate 18, a clamping cylinder 19 and a clamp plate 21, wherein the fixed frame 2 is fixedly installed at one end of the bracket 1 through a bolt, the chains 3 are symmetrically arranged at the top end of the fixed frame 2, the chains 3 are fixedly connected with the fixed frame 2 through bolts, one end of the chains 3 is fixedly connected with the moving plate 4 through bolts, the first motor 9 is arranged at one end of the fixed frame 2, the first motor 9 is fixedly connected with the moving plate 4 through a bolt, the first speed reducer 8 is fixedly installed at the top end of the first motor 9, the transmission shaft 7 is rotatably connected at the top end of the first speed reducer 8, one end, one end of a transmission shaft 7 is rotationally connected with a first transmission gear 6 through a key, the first transmission gear 6 is movably connected with a transmission gear 5, the transmission gear 5 is rotationally connected with a movable plate 4 through a bearing, so that the first transmission gear 6 drives the transmission gear 5 to rotate through the driving of the transmission shaft 7, one end of the transmission gear 5 is fixedly provided with a fixed plate 18 through a flange, one end of the fixed plate 18 is fixedly provided with a clamping cylinder 19 through a bolt, one end of the clamping cylinder 19 is movably provided with a clamping plate 21, after the two ends of a steel pipe 20 are clamped and fixed through the clamping plate 21, the first motor 9 can be started to drive the transmission shaft 7 to rotate through a first speed reducer 8, further drive the first transmission gear 6 to rotate, further drive the transmission gear 5 to rotate, so that the transmission gear 5 drives the fixed plate 18 to rotate, further drive the clamping cylinder 19 to rotate, further drive the, simultaneously when second motor 12 starts, second motor 12 drives connecting rod 14 through second speed reducer 13 and rotates, make connecting rod 14 drive second driving gear 15 and rotate, and then drive chain 3 through second driving gear 15 and remove, make chain 3 can drive movable plate 4 and reciprocate in order to accomplish the lift operation to steel pipe 20 along vertical direction through slider 10, make steel pipe 20 can accomplish the operation of rotating and going up and down at same station, and whole device simple structure, easily realize, not only simplified the process of steel pipe 20 plastic-coated, the plastic-coated time that has also significantly reduced, and then plastic-coated efficiency has been improved.

One end of the moving plate 4 is symmetrically provided with sliders 10, the sliders 10 are fixedly connected with the moving plate 4 through bolts, one end of each slider 10 is slidably connected with a guide rail 11, and the guide rails 11 are fixedly connected with the support 1 through bolts.

The clamping plate 21 is a plate-shaped structure with an arc surface at one end, and the arc surface structure arranged at one end of the clamping plate 21 is matched with the structure of the steel pipe 20, so that the clamping plate 21 clamps and fixes the steel pipe 20 by driving of the clamping cylinder 19.

The top end of the support 1 is horizontally fixed with a top plate 16 through a bolt, the top end of the top plate 16 is fixedly provided with a second speed reducer 13 through a bolt, one end of the second speed reducer 13 is fixedly provided with a second motor 12, and one end of the second speed reducer 13 is rotatably connected with a connecting rod 14 through a bearing.

Both ends of connecting rod 14 all rotate with second driving gear 15 through the key and are connected, and the both ends of connecting rod 14 are passed through the bearing and are rotated with base 17 and be connected, and base 17 passes through bolt and roof 16 fixed connection,

second driving gear

15 and 3 swing joint of chain for second driving gear 15 drives the circumferencial direction removal of chain 3 along second driving gear 15.

When the utility model is used, the clamping plate 21 is movably arranged at one end of the clamping cylinder 19, and then the two ends of the steel pipe 20 are clamped and fixed by the clamping plate 21, the first motor 9 can be started to drive the transmission shaft 7 to rotate through the first speed reducer 8, and further drive the first transmission tooth 6 to rotate, and further drive the transmission tooth 5 to rotate, so that the transmission tooth 5 drives the fixing plate 18 to rotate, and further drive the clamping cylinder 19 to rotate, and further drive the steel pipe 20 to complete the rotation action through the clamping plate 21, meanwhile, when the second motor 12 is started, the second motor 12 drives the connecting rod 14 to rotate through the second speed reducer 13, so that the connecting rod 14 drives the second transmission tooth 15 to rotate, and further drives the chain 3 to move through the second transmission tooth 15, so that the chain 3 can drive the movable plate 4 to move up and down along the vertical direction through the slider 10 to complete the lifting operation of the steel pipe 20, and the steel pipe 20, and the whole device has simple structure and easy realization, not only simplifies the plastic coating process of the steel pipe 20, but also greatly reduces the plastic coating time, thereby improving the plastic coating efficiency.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A plastic coating device for seamless steel pipes is characterized by comprising a support (1), a fixed frame (2), a chain (3), a movable plate (4), a rotating tooth (5), a first transmission tooth (6), a transmission shaft (7), a first speed reducer (8), a first motor (9), a slide block (10), a guide rail (11), a connecting rod (14), a second transmission tooth (15), a fixed plate (18), a clamping cylinder (19) and a clamping plate (21), wherein the fixed frame (2) is fixedly installed at one end of the support (1) through bolts, the chain (3) is symmetrically arranged at the top end of the fixed frame (2), the chain (3) is fixedly connected with the fixed frame (2) through bolts, one end of the chain (3) is fixedly connected with the movable plate (4) through bolts, the first motor (9) is arranged at one end of the fixed frame (2), and the first motor (9) is fixedly connected with the movable plate (4) through bolts, the top fixed mounting of first motor (9) has first speed reducer (8), the top of first speed reducer (8) is rotated and is connected with transmission shaft (7), the one end of transmission shaft (7) runs through movable plate (4) and extends to the one end of keeping away from mount (2), the one end of transmission shaft (7) is passed through the key and is rotated with first transmission tooth (6) and be connected, first transmission tooth (6) and rotation tooth (5) swing joint, rotation tooth (5) rotate with movable plate (4) through the bearing and are connected, flange fixed mounting is passed through to the one end of rotation tooth (5) has fixed plate (18), bolt fixed mounting is passed through to the one end of fixed plate (18) has centre gripping cylinder (19), the one end movable mounting of centre gripping cylinder (19) has splint (21).

2. The plastic coating equipment for the seamless steel tube according to claim 1, wherein one end of the moving plate (4) is symmetrically provided with slide blocks (10), the slide blocks (10) are fixedly connected with the moving plate (4) through bolts, one end of each slide block (10) is slidably connected with the guide rail (11), and the guide rail (11) is fixedly connected with the bracket (1) through bolts.

3. The plastic coating equipment for the seamless steel tube according to claim 1, wherein the clamping plate (21) is a plate-shaped structure with a cambered surface at one end, and the cambered surface structure at one end of the clamping plate (21) is matched with the structure of the steel tube (20), so that the clamping plate (21) clamps and fixes the steel tube (20) through the driving of the clamping cylinder (19).

4. The plastic coating equipment for the seamless steel tube according to claim 1, wherein a top plate (16) is horizontally fixed at the top end of the support (1) through a bolt, a second speed reducer (13) is fixedly installed at the top end of the top plate (16) through a bolt, a second motor (12) is fixedly installed at one end of the second speed reducer (13), and one end of the second speed reducer (13) is rotatably connected with the connecting rod (14) through a bearing.

5. The plastic coating equipment for the seamless steel tube according to claim 1, wherein two ends of the connecting rod (14) are rotatably connected with the second transmission teeth (15) through keys, two ends of the connecting rod (14) are rotatably connected with the base (17) through bearings, the base (17) is fixedly connected with the top plate (16) through bolts, and the second transmission teeth (15) are movably connected with the chain (3), so that the chain (3) is driven by the second transmission teeth (15) to move along the circumferential direction of the second transmission teeth (15).