CN210596193U

CN210596193U - Heat treatment equipment for roller

Info

Publication number: CN210596193U
Application number: CN201921353440.XU
Authority: CN
Inventors: 周亚洪
Original assignee: Changzhou Tongyou Machinery Technology Co Ltd
Current assignee: Changzhou Tongyou Machinery Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-22
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a thermal treatment equipment for roll, comprises a workbench, a plurality of supporting legs of bottom fixedly connected with of workstation, its top fixedly connected with mount, just the equal fixedly connected with bracing piece in top both sides of workstation, the top fixedly connected with layer board of bracing piece, the roll body has been placed on the layer board, the top of roll body is provided with heating mechanism, and its below is provided with down and heats the mechanism, just the both sides of roll body all are provided with positioning mechanism. The utility model discloses an upper heating mechanism and lower heating mechanism can heat the upper surface and the lower surface of roll body respectively, and the heating is effectual, and is efficient, and the scope is wide, can support the roll body through the layer board, can fix a position the both ends of roll body through positioning mechanism in the heating process to improve the stability of roll body, avoid it to rock because of the emergence in the heating process and make the inequality of being heated with the displacement, influence off-the-shelf quality then.

Description

Heat treatment equipment for roller

Technical Field

The utility model relates to a roll processing technology field specifically is a equipment for heat treatment of roll.

Background

The roller is the main working component and tool for producing continuous plastic deformation of metal on the rolling mill, and mainly comprises a roller body, a roller neck and a shaft head 3. The roller has a stepped cylindrical overall structure and is integrally machined, so that the requirement on surface quality is high, and a casting cannot have the defects of shrinkage porosity, shrinkage cavity, inclusion and the like.

The existing roller heat treatment equipment has the advantages that due to the structural design, the heating effect is general, the efficiency is low, the stability is poor, the roller is easy to shake and displace in the heating process, the heating of the roller is not uniform enough, the quality of a finished product is affected, and therefore the improvement on the roller is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's roll heat treatment equipment heating effect poor, and is inefficient, poor stability, the roll is heated uneven defect, provides a heat treatment equipment for roll. The heat treatment equipment for the roller has the characteristics of good heating effect, high efficiency, wide range, high stability, uniform heating of the roller and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermal treatment equipment for roll, includes the workstation, a plurality of supporting legs of bottom fixedly connected with of workstation, its top fixedly connected with mount, just the equal fixedly connected with bracing piece in top both sides of workstation, the top fixedly connected with layer board of bracing piece, the roll body has been placed on the layer board, the top of roll body is provided with heating mechanism, and its below is provided with down heating mechanism, just the both sides of roll body all are provided with positioning mechanism.

Preferably, go up heating mechanism and include steam generator, steam generator installs at the top of mount, and the filler pipe is installed at its top, just steam generator's both sides are all installed and are led the steam pipe, the end of leading the steam pipe runs through the top and the fixedly connected with storage steam storehouse of mount, and its terminal mouth of pipe extends to the inner chamber that stores up the steam storehouse, the top fixedly connected with dead lever that stores up the steam storehouse, the top fixed connection of dead lever is on the mount, a plurality of steam jet is installed to the bottom that stores up the steam storehouse.

Preferably, the steam jet head is communicated with the inner cavity of the steam storage bin, the surface of the steam jet head is arc-shaped, and a plurality of steam jet holes are uniformly formed in the arc-shaped end face of the steam jet head.

Preferably, lower heating mechanism includes mounting bracket and a pair of support, mounting bracket fixed connection has the motor at the bottom of workstation, its internally mounted, install a plurality of flabellums on the output shaft of motor, and is a pair of support fixed connection is in the below of roll body on the workstation, and the electric heater, two are all installed to its lateral wall electric connection has the conducting wire between the electric heater, a plurality of ventilation hole has been seted up at the center of workstation, ventilation hole is located between conducting wire and the flabellum.

Preferably, positioning mechanism includes the locating rack, locating rack fixed connection is on the workstation and lie in one side of roll body, and the spout has been seted up at its top, just install the pneumatic cylinder on the locating rack, the terminal fixedly connected with drive frame of output shaft of pneumatic cylinder, fixedly connected with locating piece on the lateral wall that the drive frame is close to roll body one side, the spout is passed and is extended to the locating rack in to the bottom of drive frame, and spacing hole has been seted up to its bottom, spacing downthehole gag lever post that has run through, the both ends fixed connection of gag lever post is at the lateral wall of locating rack.

Preferably, the positioning groove is formed in the center of the positioning block, and the positioning groove and the center of the roller body are located on the same straight line.

Preferably, the bottom of the transmission frame is fixedly connected with a wheel frame, the wheel frame is provided with a guide wheel, a circle of wheel teeth are uniformly distributed on the surface of the wheel wall of the guide wheel, and a plurality of rack teeth meshed with the wheel teeth of the guide wheel are uniformly distributed on the surface of the workbench.

Preferably, the supporting plate is arc-shaped, a layer of rubber gasket is arranged on the surface of the inner wall of the supporting plate, and herringbone anti-skidding lines are carved on the surface of the rubber gasket.

Compared with the prior art, the beneficial effects of the utility model are that:

a equipment for heat treatment for roll can heat the upper surface and the lower surface of roll body respectively through last heating mechanism and lower heating mechanism, add the thermal effect good, efficient, the wide range can support the roll body through the layer board, can fix a position the both ends of roll body through positioning mechanism in the heating process to improve the stability of roll body, avoid it to make the uneven of being heated because of taking place to rock and the displacement in the heating process, influence off-the-shelf quality then.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a pallet.

Reference numbers in the figures: 1. a work table; 2. supporting legs; 3. a fixed mount; 4. a support bar; 5. a support plate; 6. a roller body; 7. a steam generator; 8. a water feeding pipe; 9. a steam guide pipe; 10. a steam storage bin; 11. fixing the rod; 12. a steam jet head; 13. a steam jet hole; 14. a mounting frame; 15. a support; 16. a motor; 17. a fan blade; 18. an electric heater; 19. heat conducting wires; 20. a ventilation hole; 21. a positioning frame; 22. a chute; 23. a hydraulic cylinder; 24. a transmission frame; 25. positioning blocks; 26. a limiting hole; 27. a limiting rod; 28. positioning a groove; 29. a wheel carrier; 30. and (4) a guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat treatment device for a roller comprises a workbench 1, the bottom of the workbench 1 is fixedly connected with a plurality of supporting legs 2, the top of the workbench 1 is fixedly connected with a fixed frame 3, two sides of the top of the workbench 1 are fixedly connected with supporting rods 4, the top end of the supporting rod 4 is fixedly connected with a supporting plate 5, a roller body 6 is placed on the supporting plate 5, the supporting plate 5 is arc-shaped and can be attached to the bottom of the roller body 6, the surface of the inner wall of the supporting plate is provided with a layer of rubber gasket, the surface of the rubber gasket is carved with herringbone anti-skidding lines which can increase the friction force between the supporting plate 5 and the roller body 6, so that the stability of the roller body 6 is improved and prevented from skidding, an upper heating mechanism is arranged above the roller body 6, a lower heating mechanism is arranged below the roller body, two sides of the roller body 6 are both provided with, the heating device is externally connected with a power supply through a wire, the top of the heating device is provided with a water feeding pipe 8, the two sides of a steam generator 7 are respectively provided with a steam guide pipe 9, the tail end of the steam guide pipe 9 penetrates through the top of a fixed frame 3 and is fixedly connected with a steam storage bin 10, the pipe orifice of the tail end of the steam guide pipe extends to the inner cavity of the steam storage bin 10, the top of the steam storage bin 10 is fixedly connected with a fixed rod 11, the top end of the fixed rod 11 is fixedly connected with the fixed frame 3, the bottom of the steam storage bin 10 is provided with a plurality of steam injection heads 12, the steam injection heads 12 are communicated with the inner cavity of the steam storage bin 10, the surface of the steam injection heads is arc-shaped, the arc-shaped end surface of the steam injection heads 12 is uniformly provided with a plurality of steam injection holes 13, the steam injection range of the steam injection heads 12 can be enlarged, so as to improve the heating efficiency, the motor 16 is externally connected with a power supply through a wire, a plurality of fan blades 17 are installed on an output shaft of the motor, a pair of brackets 15 are fixedly connected on the workbench 1 and positioned below the roller body 6, electric heaters 18 are installed on the side walls of the brackets, the electric heaters 18 are externally connected with the power supply through the wire, a heat conducting wire 19 is electrically connected between the two electric heaters 18, the heat conducting wire 19 is made of copper wires and has strong heat conducting property, heat emitted by the electric heaters 18 can be quickly diffused below the roller body 6, a plurality of ventilation holes 20 are formed in the center of the workbench 1, the ventilation holes 20 are positioned between the heat conducting wire 19 and the fan blades 17, the positioning mechanism comprises a positioning frame 21, the positioning frame 21 is fixedly connected on the workbench 1 and positioned on one side of the roller body 6, a sliding groove 22 is formed in the top of the positioning frame 21, a hydraulic cylinder 23 is installed on the positioning frame 21, the, the side wall of the transmission frame 24 close to one side of the roller body 6 is fixedly connected with a positioning block 25, the center of the positioning block 25 is provided with a positioning groove 28, the positioning groove 28 and the center of the roller body 6 are positioned on the same straight line, the positioning groove 28 can be used for positioning two sides of the roller body 6 so as to further improve the stability of the roller body 6 and avoid uneven heating caused by left-right shaking during heating, the bottom end of the transmission frame 24 penetrates through the sliding groove 22 and extends into the positioning frame 21, the bottom end of the transmission frame 24 is provided with a limiting hole 26, a limiting rod 27 penetrates through the limiting hole 26, two ends of the limiting rod 27 are fixedly connected with the side wall of the positioning frame 21, the stability of the transmission frame 24 can be improved through mutual matching between the limiting rod 27 and the limiting hole 26 so as to prevent the transmission frame 24 from shaking and inclining during left-right movement, the bottom of the transmission frame 24 is fixedly connected with a wheel frame 29, a plurality of rack teeth meshed with the gear teeth of the guide wheel 30 are uniformly distributed on the surface of the workbench 1, and the stability of the transmission frame 24 can be further improved through mutual meshing between the rack teeth and the gear teeth, so that the positioning effect on the roller body 6 is ensured.

The working principle is as follows: when the utility model is used, firstly, the roller body 6 to be heat treated is placed on the supporting plate 5, then the hydraulic cylinder 23 is driven by the external power supply to drive the transmission frame 24 to move towards the roller body 6 until the two ends of the roller body 6 are inserted into the positioning grooves 28 so as to position the roller body 6, then water is added into the steam generator 7 through the water adding pipe 8, the steam generator 7 is electrified through the external power supply, the steam generator 7 can heat water and generate hot steam after being electrified, then the steam is guided into the steam storage bin 10 through the steam guide pipe 9 and is sprayed out through the steam spraying holes 13 on the surface of the steam spraying head 12, thereby the upper surface of the roller body 6 can be heated, meanwhile, the external power supply is used for electrifying the roller 18, the electric energy can be converted into heat energy after the electric heater 18 is electrified, and the heat energy is transferred out through the heat conducting wires 19, meanwhile, the motor 16 is driven by an external power supply to drive the fan blades 17 to rotate, and air blown out after the fan blades 17 rotate can blow to the heat conducting wires 19 through the air permeable holes 20, so that heat transferred by the heat conducting wires 19 can be diffused to the lower part of the roller body 6, and then the lower surface of the roller body 6 can be heated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat treatment plant for rolling rolls, comprising a worktable (1), characterized in that: the roller is characterized in that the bottom of the workbench (1) is fixedly connected with a plurality of supporting legs (2), the top of the workbench is fixedly connected with a fixing frame (3), the top of the workbench (1) is fixedly connected with supporting rods (4), the top of the supporting rods (4) is fixedly connected with a supporting plate (5), a roller body (6) is placed on the supporting plate (5), an upper heating mechanism is arranged above the roller body (6), a lower heating mechanism is arranged below the roller body, and positioning mechanisms are arranged on two sides of the roller body (6).

2. The heat treatment apparatus for a roll according to claim 1, wherein: go up heating mechanism and include steam generator (7), steam generator (7) are installed at the top of mount (3), and filler pipe (8) are installed at its top, just steam guide pipe (9) are all installed to the both sides of steam generator (7), the end of steam guide pipe (9) runs through the top and the fixedly connected with storage steam storehouse (10) of mount (3), and its terminal mouth of pipe extends to the inner chamber of storing up steam storehouse (10), the top fixedly connected with dead lever (11) of storing up steam storehouse (10), the top fixed connection of dead lever (11) is on mount (3), a plurality of steam jet head (12) are installed to the bottom of storing up steam storehouse (10).

3. A heat treatment apparatus for a roll according to claim 2, characterized in that: the steam jet head (12) is communicated with the inner cavity of the steam storage bin (10), the surface of the steam jet head is arc-shaped, and a plurality of steam jet holes (13) are uniformly formed in the arc-shaped end face of the steam jet head (12).

4. The heat treatment apparatus for a roll according to claim 1, wherein: lower heating mechanism includes mounting bracket (14) and a pair of support (15), mounting bracket (14) fixed connection has motor (16) at the bottom of workstation (1), its internally mounted, install a plurality of flabellum (17) on the output shaft of motor (16), and is a pair of support (15) fixed connection is on workstation (1) and is located the below of roll body (6), and electric heater (18), two are all installed to its lateral wall electric connection has heat-conducting wire (19) between electric heater (18), a plurality of ventilation hole (20) have been seted up at the center of workstation (1), ventilation hole (20) are located between heat-conducting wire (19) and flabellum (17).

5. The heat treatment apparatus for a roll according to claim 1, wherein: positioning mechanism includes locating rack (21), locating rack (21) fixed connection is on workstation (1) and is located one side of roll body (6), and spout (22) have been seted up at its top, just install pneumatic cylinder (23) on locating rack (21), the terminal fixedly connected with drive frame (24) of output shaft of pneumatic cylinder (23), fixedly connected with locating piece (25) on drive frame (24) are close to the lateral wall of roll body (6) one side, the bottom of drive frame (24) is passed spout (22) and is extended to in locating rack (21), and spacing hole (26) have been seted up to its bottom, run through gag lever post (27) in spacing hole (26), the both ends fixed connection of gag lever post (27) is at the lateral wall of locating rack (21).

6. The heat treatment apparatus for a roll according to claim 5, wherein: locating slot (28) has been seted up at the center of locating piece (25), locating slot (28) and the center of roll body (6) are located same straight line.

7. The heat treatment apparatus for a roll according to claim 5, wherein: the bottom of the transmission frame (24) is fixedly connected with a wheel frame (29), a guide wheel (30) is installed on the wheel frame (29), a circle of wheel teeth are uniformly distributed on the surface of the wheel wall of the guide wheel (30), and a plurality of strip teeth meshed with the wheel teeth of the guide wheel (30) are uniformly distributed on the surface of the workbench (1).

8. The heat treatment apparatus for a roll according to claim 1, wherein: the supporting plate (5) is arc-shaped, a layer of rubber gasket is arranged on the surface of the inner wall of the supporting plate, and herringbone anti-skidding lines are carved on the surface of the rubber gasket.