CN219218076U

CN219218076U - Annealing device for seamless steel tube

Info

Publication number: CN219218076U
Application number: CN202223371781.4U
Authority: CN
Inventors: 王会霞
Original assignee: Jiangsu Wanbaoxin Metal Technology Co ltd
Current assignee: Jiangsu Wanbaoxin Metal Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-20
Anticipated expiration: 2032-12-15

Abstract

The utility model provides an annealing device for a seamless steel tube, and relates to the field of annealing. The annealing device for the seamless steel tube comprises a shell, wherein a heating plate is arranged in the shell, a plurality of transmission shafts are arranged in the shell, and one ends of the transmission shafts extend out of the shell. This annealing device for seamless steel pipe, the motor of work passes through gearbox drive transmission shaft rotation, and a plurality of transmission shafts drive rubber roller and rotate inside the casing, transport seamless steel pipe, make seamless steel pipe follow the inside annealing processing of accomplishing of casing. The multiple transmission shafts are driven to rotate by the chain wheels and the chains which are meshed together, so that the transmission efficiency of the motor is ensured, the chain wheels drive the transmission shafts to rotate, and the abrasion of the transmission shafts is avoided. Meanwhile, the rotating speed of the transmission shaft is controlled through the gearbox, the purpose of controlling the speed of the seamless steel tube passing through the inside of the shell is achieved, and the controllability of annealing processing of the seamless steel tube is improved.

Description

Annealing device for seamless steel tube

Technical Field

The utility model relates to an annealing device, in particular to an annealing device for a seamless steel tube, and belongs to the technical field of annealing.

Background

Annealing is a metal heat treatment process that involves slowly heating the metal to a temperature, holding for a sufficient period of time, and then cooling at a suitable rate. The aim is to reduce the hardness and improve the machinability; residual stress is eliminated, the size is stabilized, and the deformation and crack tendency is reduced.

Current patent application number: 202022875809.2 the utility model discloses an annealing device for producing large seamless steel pipes by heat conduction oil, which comprises a shell, wherein the shell is of a cuboid structure, a roller set is arranged in the shell, the roller set penetrates through the inside of the shell and extends out of the shell, a first gear is correspondingly arranged at the end part of the roller set which extends out of the shell, a groove is arranged at the middle position of the bottom of the shell, a motor is arranged in the groove, the output end of the motor is connected with a rotating rod, a second gear is arranged at the other end of the rotating rod opposite to the output end of the motor, the first gear is connected with the second gear through a chain, a feeding door is arranged at one end of the roller set, a discharging door is arranged at the other side of the roller set, a heating plate is arranged below the roller set in the shell, and a smoke outlet is arranged at the top of one side of the discharging port.

In the application process of the technology, the roller set is driven to rotate through the gears, only the chain sleeved on the outer sides of the gears is in contact with the roller set, so that the transmission efficiency between the roller set and the motor is poor, the roller set is worn rapidly, and economic loss is easy to cause.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems that in the prior art, a roller set is driven to rotate by a gear, only a chain sleeved on the outer side of the gear is contacted with the roller set, so that the transmission efficiency between the roller set and a motor is poor, the roller set is worn rapidly, and economic loss is easy to cause.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an annealing device for seamless steel pipe, includes the casing, casing internally mounted has the hot plate, the inside a plurality of transmission shafts that are provided with of casing, a plurality of transmission shaft one end is all extended inside the casing, the fixed cover in transmission shaft one end outside is equipped with the sprocket, and is a plurality of be provided with the chain between the sprocket, one of them transmission shaft one end is installed the gearbox, the motor is installed to gearbox one end, the chain bottom is provided with the liquid case, inside electric putter and the sponge piece of being provided with of liquid case.

Preferably, a plurality of the transmission shafts are fixedly sleeved with rubber rollers, two mounting bearings are fixedly connected between the outer sides of the transmission shafts and the shell, and the transmission shafts rotatably mounted through the mounting bearings and the shell rotate so that the plurality of transmission shafts drive the rubber rollers to rotate inside the shell to transport the seamless steel pipes.

Preferably, the material openings are formed in two sides of the shell, and the transmission shafts are arranged between the two material openings.

Preferably, two mounting plates are fixedly connected to one side of the shell, the motor and the gearbox are fixedly connected between the two mounting plates, and the motor drives the transmission shaft to rotate through the gearbox, so that the rotating speed of the transmission shaft is controlled by the gearbox.

Preferably, the sponge block bottom fixedly connected with drive plate, a plurality of circular grooves have been seted up to the drive plate, and lubricating oil passes through the circular groove and is absorbed by the sponge block, accomplishes the lubricating oil replenishment work of sponge block, the sponge block sets up to the U-shaped.

Preferably, the electric putter fixed connection is between drive plate and liquid case, and the drive plate promotes the sponge piece and removes, makes the sponge piece remove out the inside parcel of liquid case in the chain outside, and the rotatory chain outside is smeared to sponge piece absorbing lubricating oil, electric putter bottom extends out the liquid incasement portion.

Preferably, the outside cover of electric putter is equipped with the rubber tube, and flexible rubber tube can stretch out and draw back, seals the protection to electric putter, guarantees the safety of electric putter work, rubber tube fixed connection is between drive plate and liquid case.

The utility model provides an annealing device for a seamless steel tube, which has the following beneficial effects:

1. this annealing device for seamless steel pipe, the motor of work passes through gearbox drive transmission shaft rotation, makes the rotational speed of transmission shaft be controlled by the gearbox, and a plurality of transmission shafts drive the rubber roll and rotate inside the casing, transport seamless steel pipe, make seamless steel pipe follow the inside annealing processing of accomplishing of casing. The multiple transmission shafts are driven to rotate by the chain wheels and the chains which are meshed together, so that the transmission efficiency of the motor is ensured, the chain wheels drive the transmission shafts to rotate, and the abrasion of the transmission shafts is avoided. Meanwhile, the rotating speed of the transmission shaft is controlled through the gearbox, the purpose of controlling the speed of the seamless steel tube passing through the inside of the shell is achieved, and the controllability of annealing processing of the seamless steel tube is improved.

2. The annealing device for the seamless steel tube is characterized in that an electric push rod works to push a transmission plate to move. The transmission plate that removes promotes the sponge piece and removes, makes the sponge piece remove out inside parcel in the chain outside of liquid case, and the sponge piece absorbing lubricating oil is smeared rotatory chain outside, and the chain that is smeared with lubricating oil drives the sprocket rotation, makes the sprocket outside be infected with lubricating oil, accomplishes the lubrication protection work of sprocket and chain, and lubrication protection is carried out chain and sprocket that can be quick, reduces time and the work load that the staff maintained chain and sprocket needs, reduces the cost input.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the housing of the present utility model;

FIG. 3 is a schematic view of the structure of the rubber roll of the present utility model;

fig. 4 is a schematic partial structure of the driving plate of the present utility model.

In the figure: 1. a housing; 2. a material port; 3. a heating plate; 4. a transmission shaft; 5. a rubber roller; 6. a sprocket; 7. a chain; 8. a motor; 9. a gearbox; 10. a mounting plate; 11. a liquid tank; 12. an electric push rod; 13. a circular groove; 14. a drive plate; 15. a sponge block; 17. a rubber tube; 18. and (5) installing a bearing.

Detailed Description

The embodiment of the utility model provides an annealing device for a seamless steel tube.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, including casing 1, casing 1 internally mounted has hot plate 3, casing 1 inside is provided with a plurality of transmission shafts 4, a plurality of transmission shaft 4 one end all extends casing 1 inside, a plurality of transmission shaft 4 outside all fixed cover is equipped with rubber roll 5, fixedly connected with two installation bearings 18 between transmission shaft 4 outside and casing 1, feed opening 2 has all been seted up to casing 1 both sides, a plurality of transmission shaft 4 all set up between two feed openings 2, casing 1 one side fixedly connected with two mounting plates 10, motor 8 and gearbox 9 all fixed connection between two mounting plates 10, transmission shaft 4 one end outside fixed cover is equipped with sprocket 6, be provided with chain 7 between a plurality of sprocket 6, gearbox 9 is installed to one end of one transmission shaft 4, motor 8 is installed to gearbox 9 one end, the bottom of chain 7 is provided with liquid case 11, liquid case 11 inside is provided with electric putter 12 and sponge piece 15, sponge piece 15 bottom fixedly connected with drive plate 14, a plurality of circular grooves 13 have been seted up to drive plate 14, sponge piece 15 sets up into the U-shaped, electric putter 12 fixedly connected between drive plate 14 and electric putter 11, liquid case 12 and liquid case 11 are fixedly connected with

liquid drain pipe

17, 17 extends between the inside of the

drive casing

11, 17 is fixed to be provided with liquid case 11.

Specifically, the heating plate 3 is started first, the inner cavity of the shell 1 is heated to a specified temperature interval through the heating plate 3, then the motor 8 is started, the plurality of rubber rollers 5 rotate in the shell 1, seamless steel pipes entering the shell 1 through one material port 2 are transported to leave the interior of the shell 1 through the other material port 2. The seamless steel pipe is driven to slowly move from a high-temperature area to a low-temperature area and finally comes out through the material port 2, the seamless steel pipe is continuously inserted into the shell 1 to be annealed, the working efficiency of the annealing is improved, the seamless steel pipe can be subjected to gentle cooling annealing through the cooling design of the heating plate 3, and the quality of products is guaranteed.

A gearbox 9 is installed between the motor 8 and one of the transmission shafts 4, and the motor 8 is operated to drive the transmission shaft 4 to rotate through the gearbox 9, so that the rotation speed of the transmission shaft 4 is controlled by the gearbox 9, and the transmission shaft 4 rotates at a low speed inside the housing 1. And the sprocket 6 that the fixed cover of a plurality of transmission shafts 4 outsides is established all sets up in inside the chain 7, through the transmission of a plurality of sprocket 6 and chain 7, makes a transmission shaft 4 can drive a plurality of transmission shafts 4 and carry out the syntropy rotation in step.

The transmission shaft 4 rotatably mounted with the shell 1 through the mounting bearing 18 can enable the plurality of transmission shafts 4 to drive the rubber roller 5 to rotate inside the shell 1, and transport the seamless steel tube, so that the seamless steel tube passes through the inside of the shell 1 to finish annealing processing. The plurality of transmission shafts 4 are driven to rotate by the chain wheels 6 and the chains 7 which are meshed together, so that the transmission efficiency of the motor 8 is ensured, the chain wheels 6 drive the transmission shafts 4 to rotate, and the transmission shafts 4 are prevented from being worn. Meanwhile, the rotating speed of the transmission shaft 4 is controlled through the gearbox 9, the purpose of controlling the speed of the seamless steel pipe passing through the inside of the shell 1 is achieved, and the controllability of annealing processing of the seamless steel pipe is improved.

And be provided with electric putter 12 in liquid case 11 inside, the bottom extends the electric putter 12 in liquid case 11 inside and can be quick convenient connection power. When necessary, the electric push rod 12 is powered on, so that the electric push rod 12 works to push the transmission plate 14 to move. The transmission plate 14 that removes promotes the sponge piece 15 and removes, makes the sponge piece 15 remove the inside parcel of play liquid case 11 in the chain 7 outside, and the rotatory chain 7 outside is smeared to the lubricating oil of sponge piece 15 absorption, and the chain 7 that is smeared with lubricating oil drives sprocket 6 and rotates, makes sprocket 6 outside be infected with lubricating oil, accomplishes the lubrication protection work of sprocket 6 and chain 7, can be quick lubricate protection to chain 7 and sprocket 6, reduces time and the work load that the staff maintained the chain 7 and sprocket 6 needs, reduces the cost input.

After the electric push rod 12 drives the transmission plate 14 to reset, lubricating oil is absorbed by the sponge block 15 through the circular groove 13, and the lubricating oil supplementing work of the sponge block 15 is completed. And the rubber tube 17 is sleeved outside the electric push rod 12, and when the rubber tube 17 fixedly connected with the transmission plate 14 moves on the transmission plate 14, the rubber tube 17 capable of elastically deforming stretches out and draws back, so that the electric push rod 12 is sealed and protected, and the working safety of the electric push rod 12 is ensured.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an annealing device for seamless steel pipe, includes casing (1), casing (1) internally mounted has hot plate (3), its characterized in that: inside a plurality of transmission shafts (4) that are provided with of casing (1), a plurality of transmission shaft (4) one end is all extended inside casing (1), fixed cover in transmission shaft (4) one end outside is equipped with sprocket (6), and is a plurality of be provided with chain (7) between sprocket (6), one of them gearbox (9) are installed to transmission shaft (4) one end, motor (8) are installed to gearbox (9) one end, chain (7) bottom is provided with liquid case (11), inside electric putter (12) and sponge piece (15) of being provided with of liquid case (11).

2. An annealing apparatus for a seamless steel pipe according to claim 1, wherein: the outside of a plurality of transmission shafts (4) is fixedly sleeved with a rubber roller (5), and two mounting bearings (18) are fixedly connected between the outside of the transmission shafts (4) and the shell (1).

3. An annealing apparatus for a seamless steel pipe according to claim 1, wherein: the two sides of the shell (1) are provided with material openings (2), and the transmission shafts (4) are arranged between the two material openings (2).

4. An annealing apparatus for a seamless steel pipe according to claim 1, wherein: two mounting plates (10) are fixedly connected to one side of the shell (1), and the motor (8) and the gearbox (9) are fixedly connected between the two mounting plates (10).

5. An annealing apparatus for a seamless steel pipe according to claim 1, wherein: the bottom of the sponge block (15) is fixedly connected with a transmission plate (14), the transmission plate (14) is provided with a plurality of round grooves (13), and the sponge block (15) is U-shaped.

6. An annealing apparatus for a seamless steel pipe according to claim 5, wherein: the electric push rod (12) is fixedly connected between the transmission plate (14) and the liquid tank (11), and the bottom of the electric push rod (12) extends into the liquid tank (11).

7. An annealing apparatus for a seamless steel pipe according to claim 1, wherein: the electric push rod (12) is sleeved with a rubber tube (17), and the rubber tube (17) is fixedly connected between the transmission plate (14) and the liquid tank (11).