High-temperature quenching equipment for alloy grinding balls

Abstract

The utility model discloses alloy grinding ball high-temperature quenching equipment, and relates to the technical field of alloy grinding ball processing. The quenching tank is arranged on the upper surface of the quenching tank, the rotating shaft is embedded in the quenching tank, the circumferential side face of the rotating shaft is in running fit with the inner bottom face of the quenching tank, a heat insulation layer is embedded in the circumferential side face of the rotating shaft, and a turning plate is welded to the circumferential side face of the heat insulation layer. And the other end of the rotating shaft penetrates through the lower surface of the quenching box and extends to the position below the quenching box, and a driving motor is embedded in the other end of the rotating shaft. Through the structure of the rotating shaft, the turning plate and the driving motor, alloy grinding balls in the quenching tank can be conveniently turned, so that the surfaces of the alloy grinding balls are uniformly heated, the heating efficiency of the alloy grinding balls is improved, and the quenching efficiency of the device in use is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of alloy grinding ball processing, in particular to a high-temperature quenching device for alloy grinding balls. Background Art

[0002] Wear-resistant balls are a kind of crushing medium used in ball mills. They are used to crush materials in the mill. One type is white cast iron with chromium as the main alloying element, which is referred to as chromium alloy cast iron. The cast grinding balls made of chromium alloy cast iron are called chromium alloy cast iron grinding balls; the other type is cast grinding balls made of ductile iron, which are called ductile iron grinding balls. The ductile iron grinding balls whose matrix structure is mainly bainite obtained by heat treatment are referred to as bainite ductile iron grinding balls; the ductile iron grinding balls whose matrix structure is mainly martensite obtained by heat treatment are referred to as martensite ductile iron grinding balls. Wear-resistant balls are widely used in ball mills in metallurgical mining, cement building materials, thermal power generation, flue gas desulfurization, magnetic materials, chemical industry, water-coal slurry, pelletized ore, slag, ultrafine powder, fly ash, calcium carbonate, quartz sand and other industries.

[0003] In the prior art, the devices used for high temperature quenching of alloy grinding balls are generally simple. It is inconvenient to turn the alloy grinding balls during high temperature quenching, resulting in uneven heating of the alloy grinding balls, slow heating efficiency of the alloy grinding balls, and affecting the quenching efficiency of the device. Utility Model Content

[0004] The utility model aims to provide a high-temperature quenching device for alloy grinding balls to solve the existing problem of uneven heating.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a high-temperature quenching device for alloy grinding balls, comprising a quenching box, a quenching tank and a rotating shaft, wherein the quenching tank is arranged on the upper surface of the quenching box, the rotating shaft is embedded in the quenching tank, the peripheral side surface of the rotating shaft is rotatably matched with the bottom surface of the inner part of the quenching tank, the peripheral side surface of the rotating shaft is embedded with a thermal insulation layer, the peripheral side surface of the thermal insulation layer is welded with a flip plate, one end of the flip plate is slidably matched with the peripheral side surface of the inner part of the quenching tank, the other end of the rotating shaft passes through the lower surface of the quenching box, the other end of the rotating shaft extends to the bottom of the quenching box, and the other end of the rotating shaft is embedded with a driving motor, which is convenient for flipping the alloy grinding balls in the quenching tank, so that the surface of the alloy grinding balls is evenly heated, the heating efficiency of the alloy grinding balls is improved, and thus the quenching efficiency when the device is used is improved.

[0007] Furthermore, a support plate is welded on the lower surface of the driving motor, a plurality of columns are welded on the upper surface of the support plate, one end of the column is connected to the lower surface of the quenching box, and the columns are in a circular array.

[0008] Furthermore, a coupling is mounted on the upper surface of the quenching box, one end of the coupling is rotatably engaged with the quenching box, the coupling is arranged on one side of the quenching tank, and a rotating plate is mounted on the peripheral side of the coupling.

[0009] Furthermore, a cover plate is welded to one end of the rotating plate, and a docking plate is welded to the lower surface of the cover plate.

[0010] Furthermore, the docking plate is an annular plate structure, and the docking plate and the quenching tank cooperate with each other. The upper surface of the cover plate is provided with exhaust holes to facilitate ensuring the temperature inside the quenching tank while avoiding the quenching release outside the quenching tank, thereby improving the safety of the device when in use.

[0011] Furthermore, a plurality of dampers are welded on the lower surface of the support plate, the dampers are arranged in a circular array, a bottom plate is welded on the lower surface of the damper, and a plurality of support springs are welded between the upper surface of the bottom plate and the lower surface of the support plate.

[0012] Furthermore, the support spring is wound around the side surface of the damper to improve the stability of the device when in use, and a plurality of support rods are welded on the lower surface of the base plate.

[0013] Furthermore, a pulley is installed at one end of the support rod through a bolt, and the pulley is a universal wheel structure.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model facilitates the turning of the alloy grinding balls inside the quenching tank through the rotating shaft, the turning plate and the driving motor structure, so that the surface of the alloy grinding balls is heated evenly, the heating efficiency of the alloy grinding balls is improved, and thus the quenching efficiency when the device is used is improved.

[0016] 2. The utility model ensures the temperature inside the quenching tank conveniently through the cover plate and the docking plate structure, and prevents the quenching from being released outside the quenching tank, thereby improving the safety of the device when in use. At the same time, the damper and the supporting spring structure improve the stability of the device when in use.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1This is a schematic diagram of the structure of a high-temperature quenching equipment for alloy grinding balls of the utility model;

[0020] Figure 2 This is a front structural schematic diagram of an alloy grinding ball high temperature quenching device of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of a high temperature quenching device for alloy grinding balls according to the utility model;

[0022] Figure 4 It is a right view structural schematic diagram of an alloy grinding ball high temperature quenching equipment of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Quenching box; 2. Quenching tank; 3. Rotating shaft; 4. Insulation layer; 5. Flip plate; 6. Driving motor; 7. Support plate; 8. Column; 9. Connecting shaft; 10. Rotating plate; 11. Cover plate; 12. Docking plate; 13. Exhaust hole; 14. Damper; 15. Support spring; 16. Bottom plate; 17. Support rod; 18. Pulley. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0027] See also Figure 1-Figure 4As shown, the utility model is a high-temperature quenching device for alloy grinding balls, comprising a quenching box 1, a quenching tank 2 and a rotating shaft 3, the quenching tank 2 is arranged on the upper surface of the quenching box 1, the rotating shaft 3 is embedded in the quenching tank 2, the side surface of the rotating shaft 3 is rotatably matched with the bottom surface of the quenching tank 2, the side surface of the rotating shaft 3 is embedded with a thermal insulation layer 4, the side surface of the thermal insulation layer 4 is welded with a flip plate 5, one end of the flip plate 5 is slidably matched with the side surface of the inner periphery of the quenching tank 2, the other end of the rotating shaft 3 passes through the lower surface of the quenching box 1, the other end of the rotating shaft 3 extends to the bottom of the quenching box 1, and the other end of the rotating shaft 3 is embedded with a driving motor 6, which is convenient for flipping the alloy grinding balls in the quenching tank 2, so that the surface of the alloy grinding balls is evenly heated, the heating efficiency of the alloy grinding balls is improved, and thus the quenching efficiency when the device is used is improved.

[0028] A support plate 7 is welded to the lower surface of the driving motor 6 , and a plurality of columns 8 are welded to the upper surface of the support plate 7 . One end of the column 8 is connected to the lower surface of the quenching box 1 , and the columns 8 are arranged in a circular array.

[0029] A coupling shaft 9 is mounted on the upper surface of the quenching box 1 , one end of the coupling shaft 9 is rotatably matched with the quenching box 1 , the coupling shaft 9 is arranged on one side of the quenching tank 2 , and a rotating plate 10 is mounted on the side surface of the coupling shaft 9 .

[0030] A cover plate 11 is welded to one end of the rotating plate 10 , and a docking plate 12 is welded to the lower surface of the cover plate 11 .

[0031] The docking plate 12 is an annular plate structure, and the docking plate 12 cooperates with the quenching tank 2. The upper surface of the cover plate 11 is provided with exhaust holes 13, which is convenient for ensuring the temperature inside the quenching tank 2 and preventing the quenching from being released outside the quenching tank 2, thereby improving the safety of the device when in use.

[0032] A plurality of dampers 14 are welded to the lower surface of the support plate 7, and the dampers 14 are in a circular array. A base plate 16 is welded to the lower surface of the damper 14, and a plurality of support springs 15 are welded between the upper surface of the base plate 16 and the lower surface of the support plate 7. The support springs 15 are wound around the side surfaces of the dampers 14 to improve the stability of the device when in use. A plurality of support rods 17 are welded to the lower surface of the base plate 16, and a pulley 18 is installed at one end of the support rods 17 by bolts, and the pulley 18 is a universal wheel structure.

[0033] See also Figure 1-Figure 4As shown, the utility model is a high-temperature quenching device for alloy grinding balls, and its use method is as follows: through the structure of the rotating shaft 3, the flip plate 5 and the driving motor 6, the alloy grinding balls inside the quenching tank 2 are conveniently flipped, so that the surface of the alloy grinding balls is evenly heated, and the heating efficiency of the alloy grinding balls is improved, thereby improving the quenching efficiency when the device is used; through the structure of the cover plate 11 and the docking plate 12, it is convenient to ensure the temperature inside the quenching tank 2, while avoiding the quenching release outside the quenching tank 2, thereby improving the safety of the device when in use, and at the same time, through the structure of the damper 14 and the support spring 15, the stability of the device when in use is improved.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high temperature quenching device for alloy grinding balls, comprising a quenching box (1), a quenching tank (2) and a rotating shaft (3), characterized in that: The quenching tank (2) is arranged on the upper surface of the quenching box (1), the rotating shaft (3) is installed in the quenching tank (2), the peripheral side surface of the rotating shaft (3) and the bottom surface of the quenching tank (2) are rotatably matched, the peripheral side surface of the rotating shaft (3) is installed with a thermal insulation layer (4), the peripheral side surface of the thermal insulation layer (4) is welded with a flip plate (5), one end of the flip plate (5) is slidably matched with the internal peripheral side surface of the quenching tank (2), the other end of the rotating shaft (3) passes through the lower surface of the quenching box (1), the other end of the rotating shaft (3) extends to the bottom of the quenching box (1), and the other end of the rotating shaft (3) is installed with a driving motor (6).

2. The high temperature quenching equipment for alloy grinding balls according to claim 1 is characterized in that: A support plate (7) is welded to the lower surface of the driving motor (6), and a plurality of columns (8) are welded to the upper surface of the support plate (7). One end of the column (8) is connected to the lower surface of the quenching box (1), and the columns (8) are arranged in a circular array.

3. The high temperature quenching equipment for alloy grinding balls according to claim 1 is characterized in that: A connecting shaft (9) is embedded on the upper surface of the quenching box (1), one end of the connecting shaft (9) is rotatably matched with the quenching box (1), the connecting shaft (9) is arranged on one side of the quenching tank (2), and a rotating plate (10) is embedded on the side surface of the connecting shaft (9).

4. The high temperature quenching equipment for alloy grinding balls according to claim 3 is characterized in that: A cover plate (11) is welded to one end of the rotating plate (10), and a docking plate (12) is welded to the lower surface of the cover plate (11).

5. The high temperature quenching equipment for alloy grinding balls according to claim 4, characterized in that: The butt joint plate (12) is an annular plate structure, the butt joint plate (12) and the quenching tank (2) cooperate with each other, and an exhaust hole (13) is provided on the upper surface of the cover plate (11).

6. The alloy grinding ball high temperature quenching equipment according to claim 2, characterized in that: A plurality of dampers (14) are welded to the lower surface of the support plate (7), the dampers (14) are arranged in a circular array, a bottom plate (16) is welded to the lower surface of the damper (14), and a plurality of support springs (15) are welded between the upper surface of the bottom plate (16) and the lower surface of the support plate (7).

7. The high temperature quenching equipment for alloy grinding balls according to claim 6, characterized in that: The support spring (15) is wound around the side surface of the damper (14), and a plurality of support rods (17) are welded to the lower surface of the bottom plate (16).

8. The high temperature quenching equipment for alloy grinding balls according to claim 7, characterized in that: A pulley (18) is mounted on one end of the support rod (17) via bolts, and the pulley (18) is a universal wheel structure.

Images