CN218774856U - High-hardness high-toughness wear-resistant forged steel ball - Google Patents

Abstract

The utility model discloses a high-hardness high-toughness wear-resistant forged steel ball, which comprises a main ball body and a connecting hole. The utility model discloses a, the bearing plate has been adopted, damping shock-absorbing spring, when grinding, personnel can come to adjust the bearing plate structure on surface according to the ore grinding demand of difference, carry out gradual progressive change use from the mill platform of difference according to the fine and smooth degree crescent of ore grinding, increase the area of contact of mineral aggregate and forging steel ball with this, make its contact time extension with the ore, improve the efficiency of ore grinding, and also this part arch contacts with the ore is first when grinding, make it replace main spheroid to wear and tear, only need after follow-up emergence wearing and tearing replace the position of wearing and tearing can, do not wholly replace, and at the in-process of ore grinding, the impact that produces when protruding and ore contact can transmit damping shock-absorbing spring department and cushion the shock attenuation, reduce to assaulting to holistic influence, long service life, damage the replacement, the advantage of effect adjustment.

Description

High-hardness high-toughness wear-resistant forged steel ball

Technical Field

The utility model relates to a grind ore technical field, particularly, relate to a wear-resisting forged steel ball of high rigidity high tenacity.

Background

In the mineral separation industry, the shape, size, material and addition quality of the grinding medium directly affect the grinding efficiency, metal recovery rate and consumption of metal materials. Therefore, the research on the shape, size and material of the grinding medium has been the focus of research in this field.

The prior art discloses the following: CN204503239U a 9SiCr forges polygon grinding ball, including the polyhedron prism, the upper cone that upwards extends from the top surface of polyhedron prism, the lower cone that downwards extends from the bottom surface of polyhedron prism, polyhedron prism and upper and lower cone adopt 9SiCr material to forge to form, the number of the side of polyhedron prism equals or is greater than 5, the ratio of the diameter D of the circumscribed circle of the bottom surface of polyhedron prism and the length H of polyhedron prism is 1: (1-100), the ratio of the height H1 of the upper frustum to the length H of the polyhedral prism is 1: (1-100). The utility model discloses 9SiCr forges many arriss grinding balls, has improved the area of contact of grinding ball again, and the contact time of face between grinding ball and the ore is long, has further improved the ore grinding efficiency, has improved the running stability of grinding ball in the mill; the grinding ball is forged by 9SiGr materials, so that the wear resistance, impact resistance and corrosion resistance of the grinding ball are greatly improved, and the service life of the grinding ball is greatly prolonged.

However, the above patents still have certain disadvantages in use: the surface abrasion is serious after the patent is used for a long time in the ore grinding operation process, the whole body is required to be replaced, the economic consumption is high, the structure is fixed, flexible adjustment can not be carried out according to different ore grinding requirements, and fine grinding operation in different degrees can not be carried out.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wear-resisting forged steel ball of high rigidity high tenacity possesses long service life, damages the advantage of replacement, effect adjustment, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the advantage of above-mentioned long service life, damage replacement, effect adjustment, the utility model discloses a specific technical scheme as follows:

the utility model provides a wear-resisting forged steel ball of high rigidity high tenacity, includes main spheroid and connecting hole, main spheroid both ends surface position is equipped with frustum and frustum down, main spheroid surface, goes up frustum surface and frustum surface position down all is equipped with a plurality of groups connecting hole, connecting hole internal connection has the connecting rod, connecting rod top surface fixed mounting has the bearing dish, bearing dish surface position is connected with many archs respectively and grinds platform, spherical platform, cylindricality and the polygon platform of grinding.

Furthermore, a damping shock absorption spring is connected to the bottom end position inside the connecting hole, and the damping shock absorption spring is abutted to the connecting rod.

Furthermore, the main sphere, the multi-protrusion grinding table, the spherical grinding table, the cylindrical grinding table, the polygonal grinding table, the upper cone table and the lower cone table are all formed by forging 9SiCr materials.

Furthermore, the number of the side surfaces of the main sphere is more than 5.

Furthermore, the connecting hole is of a concave structure.

Further, the size of the bearing plate is the same as that of the top end of the connecting hole.

Further, the size of the connecting rod is the same as that of the bottom end of the connecting hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a wear-resisting forged steel ball of high rigidity high tenacity possesses following beneficial effect:

(1) The utility model discloses a, the carrier disc has been adopted, damping shock-absorbing spring, when the ore grinding operation of reality, personnel can come to adjust the carrier disc structure on surface according to the ore grinding demand of difference, spherical mill platform can be followed according to the fine and smooth degree crescent of ore grinding, the cylindricality grinds the platform, carry out gradual change use progressively in polygon mill platform and the many protruding mill platform, with this area of contact who increases mineral aggregate and forged steel ball, make the contact time between it and the ore prolong, the efficiency of ore grinding has been improved, and because different carrier discs are higher than the structure of device body, consequently also this part arch contacts with the ore is most advanced when the ore grinding, make it replace main spheroid to wear and tear, only need after follow-up taking place wearing and tearing replace the position that wears out with, do not need wholly to replace, not only prolong main spheroid's life, and the fund consumption of maintenance has been reduced, and at the in-process of ore grinding, the impact that arch produced when contacting with the ore can transmit damping shock-absorbing spring department and cushion the shock attenuation, reduce the impact to holistic influence, improve holistic toughness, long service life, the replacement effect, the advantage of replacement, long service life has long service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a high hardness, high toughness and wear resistant forged steel ball provided by the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the inner structure of the connection hole of the present invention;

fig. 4 is a schematic structural view of the carrier tray of the present invention.

In the figure:

1. a main sphere; 2. a connecting rod; 3. a carrier tray; 4. a multi-projection grinding table; 5. a spherical grinding table; 6. a cylindrical grinding table; 7. a polygonal grinding table; 8. an upper frustum; 9. connecting holes; 10. a damping spring; 11. and (4) a lower frustum.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a high rigidity high tenacity wear-resisting forged steel ball.

Now combine the attached drawing and detailed description to the utility model discloses explain the utility model discloses it further, as shown in fig. 1-4, according to the utility model discloses a high rigidity high tenacity wear-resisting forged steel ball, including main spheroid 1 and connecting hole 9, 1 both ends surface position of main spheroid is equipped with frustum 8 and lower frustum 11, and main spheroid 1 surface, last frustum 8 surface and lower frustum 11 surface position all are equipped with a plurality of groups connecting hole 9, and connecting hole 9 internal connection has connecting rod 2, and 2 top surface position fixed mounting of connecting rod have plummer 3, and plummer 3 surface position is connected with many protruding mill platforms 4 respectively, spherical mill platform 5, cylindricality mill platform 6 and polygon mill platform 7.

In one embodiment, a damping shock-absorbing spring 10 is connected to the bottom end position inside the connecting hole 9, and the damping shock-absorbing spring 10 abuts against the connecting rod 2.

In one embodiment, the main ball body 1, the multi-protrusion grinding table 4, the spherical grinding table 5, the cylindrical grinding table 6, the polygonal grinding table 7, the upper cone table 8 and the lower cone table 11 are all formed by forging 9SiCr materials, the 9SiCr materials are adopted for forging, the toughness and the forging performance are good, the hardenability and the tempering stability are high, the deformation is small during heat treatment, and therefore the wear resistance, the structural hardness, the impact resistance and the corrosion resistance of the device are greatly improved, and the service life of the grinding ball is greatly prolonged.

In one embodiment, the number of the side surfaces of the main sphere 1 is greater than 5, the number of the side surfaces is set to increase the contact area with the ore, and the specific number of the side surfaces can be flexibly adjusted according to actual requirements.

In one embodiment, the connection holes 9 are recessed for receiving the carrier plate 3 and for fixing the connection rod 2.

In one embodiment, the size of the bearing plate 3 is the same as that of the top end of the connecting hole 9, and the size is set to ensure that the bearing plate 3 can penetrate into the groove at the top of the connecting hole 9 during installation, so that the overall height is equal to the height of the surface of the device, and different grinding tables are higher than the surface of the device to realize contact with ore before the device is contacted with the ore.

In an embodiment, connecting rod 2 size is the same with 9 bottom end sizes of connecting hole, and the setting of size has guaranteed that connecting rod 2 can be firm fix inside connecting hole 9 to this comes to carry out the butt rather than inside damping spring 10, and the link is carried out in the impact that the convenient follow-up will collide the production, reduces the damage to the device, improves the toughness of device.

The working principle is as follows: in the actual use process, the device integrally adopts a main ball body 1, an upper frustum 8 and a lower frustum 11 are forged, and the surface positions are all provided with connecting holes 9 for adjustment, when in actual ore grinding operation, personnel can adjust the structure of the bearing disc 3 on the surface according to different ore grinding requirements, the gradual progressive replacement and use can be carried out from the spherical grinding table 5, the cylindrical grinding table 6, the polygonal grinding table 7 and the multi-bulge grinding table 4 according to the fineness of the ore grinding, so as to increase the contact area between the ore material and the forged steel ball, prolong the contact time between the ore material and the ore, improve the ore grinding efficiency, ensure that the forged steel ball has higher efficiency of finely grinding the ground object, uniform mineral monomer dissociation degree, uniform powder discharge granularity and lighter over-grinding, the metal recovery rate and the concentrate grade are improved after the ore is sorted, so the over-grinding problem in the non-ferrous metal ore dressing process is greatly solved, and different bearing discs 3 are higher than the structure of the device body, so the part of the bulge is in contact with the ore firstly during ore grinding, the bulge replaces the main ball body 1 to be worn, only the worn part needs to be replaced after subsequent abrasion, the whole replacement is not needed, the service life of the main ball body 1 is prolonged, the capital consumption of maintenance is reduced, and in the process of ore grinding, the impact generated when the bulge is in contact with the ore can be transmitted to the damping spring 10 to buffer and damp, the impact influence on the whole is reduced, the toughness of the whole device is improved, and the whole device has the advantages of long service life, damage replacement and effect adjustment.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a wear-resisting forged steel ball of high rigidity high tenacity, includes main spheroid (1) and connecting hole (9), its characterized in that, main spheroid (1) both ends surface position is equipped with frustum (8) and lower frustum (11), main spheroid (1) surface, goes up frustum (8) surface and frustum (11) surface position down all is equipped with a plurality of groups connecting hole (9), connecting hole (9) internal connection has connecting rod (2), connecting rod (2) top surface position fixed mounting has plummer (3), plummer (3) surface position is connected with many archs respectively and grinds platform (4), spherical mill platform (5), cylindricality mill platform (6) and polygon mill platform (7).

2. The high-hardness high-toughness wear-resistant forged steel ball as claimed in claim 1, wherein a damping spring (10) is connected to the bottom end position inside the connecting hole (9), and the damping spring (10) abuts against the connecting rod (2).

3. The high-hardness high-toughness wear-resistant forged steel ball as claimed in claim 1, wherein the main ball body (1), the multi-protrusion grinding table (4), the spherical grinding table (5), the cylindrical grinding table (6), the polygonal grinding table (7), the upper frustum (8) and the lower frustum (11) are all forged from 9 SiCr.

4. A high hardness high toughness wear resistant forged steel ball as claimed in claim 1, wherein said main sphere (1) has more than 5 sides.

5. A high-hardness high-toughness wear-resistant forged steel ball as claimed in claim 1, wherein said connecting hole (9) is of a recessed structure.

6. A high hardness high toughness wear resistant forged steel ball as claimed in claim 1, wherein said carrier disc (3) has the same size as the top of the connecting hole (9).

7. A high hardness high toughness wear resistant forged steel ball as claimed in claim 1, wherein said connecting rod (2) has the same size as the bottom end of the connecting hole (9).

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