CN219156932U

CN219156932U - Quenching mechanism for hot-rolled wear-resistant steel balls

Info

Publication number: CN219156932U
Application number: CN202222310112.XU
Authority: CN
Inventors: 顾建洪; 缪晓东
Original assignee: Jiangyin Huazheng Metal Technology Co ltd
Current assignee: Jiangyin Huazheng Metal Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-06-09
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a quenching mechanism for a hot-rolled wear-resistant steel ball, which comprises a box body, wherein the upper surface of the box body is provided with a stirring motor, an output shaft of the stirring motor is fixedly connected with the upper surface of a connecting rod, two stirring blades are symmetrically and fixedly connected with two sides of the connecting rod, the bottom of the box body is communicated with a liquid discharge pipe, a valve is arranged in the liquid discharge pipe, one end of the liquid discharge pipe is communicated with a radiator, and cooling fins are uniformly arranged at the top and the bottom of the radiator. According to the utility model, through rotation of the stirring blade plate, the flow of the quenching liquid is quickened, so that the quenching liquid is enabled to absorb heat uniformly, a good quenching effect is achieved, the quenching efficiency is improved, meanwhile, the load of the device is reduced, the service life of the device is prolonged, the quenching liquid is radiated through the radiator, the radiating area is increased through the radiating fin, the quenching liquid is enabled to radiate rapidly, the quenching effect is prevented from being reduced due to overhigh temperature of the quenching liquid, and the quality of a quenching process is improved.

Description

Quenching mechanism for hot-rolled wear-resistant steel balls

Technical Field

The utility model relates to a quenching mechanism, in particular to a mechanism for quenching a hot-rolled wear-resistant steel ball, and belongs to the technical field of wear-resistant steel balls.

Background

The wear-resistant steel ball is also called as wear-resistant medium for grinder, and is mainly used for grinding materials, so that the materials are ground more finely to reach the use standard, and is mainly used in the fields of mines, power plants, cement plants, steel plants, silica sand plants, coal chemical industry and the like, the annual steel ball consumption of the world is 3000-5000 ten thousand tons, and the Chinese steel ball consumption is 300-500 ten thousand tons, so that the steel ball consumption is large.

The wear-resistant steel balls used in mines are large in diameter and high in manufacturing cost, and in order to save the production cost of mine enterprises, the wear-resistant steel balls are required to have good performances such as rigidity, hardness, wear resistance, fatigue strength and toughness, so that the service life of the wear-resistant steel balls is prolonged, and the use cost is reduced. Wherein, the metallographic structure is improved by quenching, thereby improving the strength and the wear resistance, which is the most economical way.

For this purpose, china discloses the authorized utility model: CN212102933U discloses a water space quenching equipment for quenching treatment of mine wear-resistant steel balls, which comprises an outer water tank, a peripheral water pipe system, a quenching tank body, a quenching frame body structure, a gate mechanism, an upper water passage and a lower water passage; the device can realize that the steel ball is subjected to alternate quenching treatment of water and air, so as to obtain more martensitic structures, maintain the toughness of the core part of the steel ball, and improve the performances of hardenability, hardness, wear resistance, impact toughness and the like of the steel ball.

However, when the device is used for continuously carrying out the quenching process, the temperature of the quenching liquid is continuously increased, and the relative flow between the hot-rolled wear-resistant steel ball and the quenching liquid is lack for carrying out efficient cooling, so that the quenching process cannot achieve the expected effect and the quenching effect is influenced. For this reason, a quenching mechanism special for the large-diameter hot-rolled wear-resistant steel ball is needed to solve the above problems.

Disclosure of Invention

The utility model aims to overcome the defects and provide a quenching mechanism for hot-rolled wear-resistant steel balls, so as to improve the quenching performance of the large-diameter hot-rolled wear-resistant steel balls.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a quenching mechanism for hot rolling wear-resisting steel ball, includes the box, the last surface mounting of box has agitator motor, agitator motor's output shaft and the last fixed surface of connecting rod are connected, two stirring impeller plates of bilateral symmetry fixedly connected with of connecting rod, the bottom intercommunication of box has the fluid-discharge tube, the internally mounted of fluid-discharge tube has the valve, the one end intercommunication of fluid-discharge tube has the radiator, the fin is evenly installed to the top and the bottom of radiator, the top intercommunication of radiator has the transfer line, install the infusion pump on the transfer line, the one end intercommunication of transfer line has the water tank.

Preferably, one side of the box body is hinged with a box door, one side of the box door is fixedly connected with a handle, and the box body is fixedly connected with the box door through a lock catch.

Preferably, the bottom of box symmetry fixedly connected with four supporting legs, the bottom of supporting leg evenly is equipped with pricks ground bolt.

Preferably, a driving motor is installed on one side of the box body, an output shaft of the driving motor is fixedly connected with one end of the screw rod, and a sliding table is slidably connected with the outer side wall of the screw rod.

Preferably, the inside wall symmetry fixedly connected with two guide bars of box, slip table sliding connection is in the lateral wall of guide bar.

Preferably, the upper surface of slip table is seted up flutedly, the upper surface fixedly connected with of slip table is spacing section of thick bamboo.

Preferably, one side of the box body is communicated with a liquid inlet pipe.

Preferably, a liquid inlet pump is arranged on the liquid inlet pipe, and one end of the liquid inlet pipe is communicated with the water tank.

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

according to the utility model, the stirring motor drives the connecting rod and the stirring blade plate to rotate, so that the flow of quenching liquid is accelerated, the quenching liquid is enabled to absorb heat uniformly, a good quenching effect is achieved, the quenching efficiency is improved, meanwhile, the load of the device is reduced, and the service life of the device is prolonged.

In addition, the radiator is used for radiating the quenching liquid, and the radiating area is increased by the radiating fins, so that the quenching liquid can radiate rapidly, the quenching effect is prevented from being reduced due to overhigh temperature of the quenching liquid during continuous quenching, and the quality of the quenching process is improved.

Drawings

FIG. 1 is a schematic view of a view angle structure according to the present utility model;

FIG. 2 is a schematic view of another view angle structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the case of the present utility model;

FIG. 4 is a schematic diagram of a sliding table according to the present utility model;

fig. 5 is a schematic diagram of the structure of the box body with the sliding table removed.

In the figure: 11. a case; 12. a door; 13. a handle; 14. locking; 15. support legs; 16. a ground penetrating bolt; 17. a stirring motor; 18. a connecting rod; 19. stirring blade plates; 20. a driving motor; 21. a screw rod; 22. a guide rod; 23. a sliding table; 24. a groove; 25. a limiting cylinder; 26. a liquid discharge pipe; 27. a valve; 28. a heat sink; 29. a heat sink; 30. an infusion pump; 31. an infusion tube; 32. a water tank; 33. a liquid inlet pump; 34. a liquid inlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the quenching mechanism for the hot-rolled wear-resistant steel balls comprises a box body 11, wherein a stirring motor 17 is arranged on the upper surface of the box body 11, an output shaft of the stirring motor 17 is fixedly connected with the upper surface of a connecting rod 18, two stirring blades 19 are symmetrically and fixedly connected with two sides of the connecting rod 18, a liquid discharge pipe 26 is communicated with the bottom of the box body 11, a valve 27 is arranged in the liquid discharge pipe 26, one end of the liquid discharge pipe 26 is communicated with a radiator 28, radiating fins 29 are uniformly arranged at the top and the bottom of the radiator 28, an infusion pipe 31 is communicated with the top of the radiator 28, an infusion pump 30 is arranged on the infusion pipe 31, and one end of the infusion pipe 31 is communicated with a water tank 32.

In this embodiment, specific: one side of the box body 11 is hinged with a box door 12, one side of the box door 12 is fixedly connected with a handle 13, the box body 11 is fixedly connected with the box door 12 through a lock catch 14, one side of the box door 12 is provided with a sealing layer to prevent quenching liquid from leaking during quenching, the box door 12 is convenient for putting in or taking out a steel ball, and the lock catch 14 prevents the box door 12 from being suddenly opened.

In this embodiment, specific: four supporting legs 15 are symmetrically and fixedly connected to the bottom of the box body 11, ground penetrating bolts 16 are uniformly arranged at the bottoms of the supporting legs 15, the supporting legs 15 are used for stabilizing the device structure, the supporting legs 15 are fixedly connected with the ground through the ground penetrating bolts 16, and the inclination of the device caused by gravity center deviation when the steel balls are taken out or put in is prevented.

In this embodiment, specific: a driving motor 20 is installed on one side of the box 11, an output shaft of the driving motor 20 is fixedly connected with one end of a screw rod 21, a sliding table 23 is slidably connected to the outer side wall of the screw rod 21, and the driving motor 20 drives the screw rod 21 to rotate when rotating, so that the sliding table 23 moves to assist in putting in or taking out the steel balls.

In this embodiment, specific: the inside wall symmetry fixedly connected with two guide bars 22 of box 11, slip table 23 sliding connection in the lateral wall of guide bar 22, guide bar 22 play direction and support effect at slip table 23 in-process removal.

In this embodiment, specific: the upper surface of slip table 23 has offered recess 24, and the upper surface fixedly connected with of slip table 23 is spacing section of thick bamboo 25, and recess 24 and spacing section of thick bamboo 25 prevent the steel ball quenching in-process roll.

In this embodiment, specific: one side of the box 11 is communicated with a liquid inlet pipe 34, and quenching liquid enters from the liquid inlet pipe 34.

In this embodiment, specific: the liquid inlet pipe 34 is provided with a liquid inlet pump 33, one end of the liquid inlet pipe 34 is communicated with the water tank 32, and the liquid inlet pump 33 is used for pumping quenching liquid from the water tank 32.

When the quenching device is used, the box door 12 is opened, the screw rod 21 is driven to rotate through the driving motor 20, the sliding table 23 slides outwards, the steel ball is placed in the limiting cylinder 25, the steel ball rolls to the center of the groove 24 under the action of gravity, the sliding table 23 is reset through the driving motor 20 again, the liquid inlet pump 33 is opened, quenching liquid enters the box 11, the steel ball is quenched, the stirring motor 17 is opened in the quenching process, the quenching liquid flow is accelerated, the quenching efficiency is improved, meanwhile, the quenching liquid absorbs heat uniformly, after the quenching is finished, the valve 27 is opened, the quenching liquid enters the radiator 28 through the liquid discharge pipe 26 to dissipate heat, the radiating area of the radiating fin 29 is increased in the radiating process, the radiating speed of the quenching liquid is improved, after the radiating is finished, the liquid delivery pump 30 is opened, the quenching liquid returns to the water tank 32 through the liquid delivery pipe 31 to wait for the next quenching, the quenching liquid is ensured to be always kept within a certain range, the quenching effect is prevented from being reduced due to the overhigh temperature of the quenching liquid in the continuous quenching process, and the quality of the quenching process is improved.

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

Claims

1. Quenching mechanism for hot rolling wear-resisting steel ball, including box (11), its characterized in that: the utility model discloses a stirring device for a liquid pump, including box (11) and infusion pump, including box (11) upper surface mounting has agitator motor (17), the upper surface mounting of box (11), the output shaft of agitator motor (17) and the upper surface fixed connection of connecting rod (18), two stirring leaf (19) of bilateral symmetry fixedly connected with of connecting rod (18), the bottom intercommunication of box (11) has fluid-discharge tube (26), internally mounted of fluid-discharge tube (26) has valve (27), the one end intercommunication of fluid-discharge tube (26) has radiator (28), fin (29) are evenly installed at the top and the bottom of radiator (28), the top intercommunication of radiator (28) has transfer line (31), install infusion pump (30) on transfer line (31), the one end intercommunication of transfer line (31) has water tank (32).

2. The quenching mechanism for hot-rolled wear-resistant steel balls as claimed in claim 1, wherein: one side of the box body (11) is hinged with a box door (12), one side of the box door (12) is fixedly connected with a handle (13), and the box body (11) is fixedly connected with the box door (12) through a lock catch (14).

3. The quenching mechanism for hot-rolled wear-resistant steel balls as claimed in claim 2, wherein: four supporting legs (15) are symmetrically and fixedly connected to the bottom of the box body (11), and ground penetrating bolts (16) are uniformly arranged at the bottoms of the supporting legs (15).

4. The quenching mechanism for hot-rolled wear-resistant steel balls as claimed in claim 3, wherein: one side of the box body (11) is provided with a driving motor (20), an output shaft of the driving motor (20) is fixedly connected with one end of a screw rod (21), and the outer side wall of the screw rod (21) is slidably connected with a sliding table (23).

5. The quenching mechanism for hot-rolled wear-resistant steel balls as claimed in claim 4, wherein: the inner side wall of the box body (11) is symmetrically and fixedly connected with two guide rods (22), and the sliding table (23) is slidably connected with the outer side wall of the guide rods (22).

6. The quenching mechanism for hot-rolled wear-resistant steel balls as claimed in claim 5, wherein: the upper surface of slip table (23) is seted up flutedly (24), the upper surface of slip table (23) is fixedly connected with spacing section of thick bamboo (25).

7. The quenching mechanism for hot-rolled wear-resistant steel balls as claimed in claim 6, wherein: one side of the box body (11) is communicated with a liquid inlet pipe (34).

8. The quenching mechanism for hot-rolled wear-resistant steel balls as claimed in claim 7, wherein: the liquid inlet pump (33) is arranged on the liquid inlet pipe (34), and one end of the liquid inlet pipe (34) is communicated with the water tank (32).