CN218393810U

CN218393810U - Overflow type ball tile seat and movable cone assembly

Info

Publication number: CN218393810U
Application number: CN202221862224.XU
Authority: CN
Inventors: 温智阳; 胡锦平; 胡建明
Original assignee: Huzhou Hengtong Mechanical Equipment Co ltd
Current assignee: Huzhou Hengtong Mechanical Equipment Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-01-31
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to an overflow ball tile seat and movable cone assembly, which is provided with a first surface matched with a ball tile, wherein the first surface is provided with an overflow groove, the ball tile seat also comprises an oil return cavity, and the overflow groove is communicated with the oil return cavity and is used for guiding lubricating oil on the ball tile into the oil return cavity; the overflow groove communicated with the oil return cavity is formed in the first surface, matched with the spherical tile, of the spherical tile seat, so that when the machine runs and is lubricated, lubricating oil is extruded to flow into the overflow groove formed in the spherical tile seat and flow into the oil return cavity communicated with the overflow groove; thereby avoiding the lubricating oil from being thrown out when the machine runs at a high speed and improving the lubricating effect and the running stability of the machine.

Description

Overflow type ball tile seat and movable cone assembly

Technical Field

The utility model relates to a cone crusher technical field especially relates to an overflow formula ball tile seat and move awl assembly.

Background

The cone crusher is suitable for smelting, building materials, roads, railways, chemical industries and other departments; the working principle is that the eccentric mechanism drives the movable cone assembly to eccentrically swing, and the crushing wall of the movable cone assembly is matched with the rolling mortar wall of the fixed cone assembly to crush materials.

Because the cone crusher generates more heat during crushing, and the eccentric mechanism needs to be lubricated during operation; therefore, an oil delivery port is usually arranged in the eccentric mechanism and used for lubricating a main shaft and a gear of the eccentric mechanism, and the temperature in the cone crusher is reduced in a lubricating oil lubricating mode; in addition, the traditional cone crusher is not provided with an overflow groove and an oil return channel, so that when the cone crusher is actually used, lubricating oil at the oil delivery port of the main shaft assembly is thrown out of the ball bearing seat due to the high-speed rotation and swing of the movable cone, and the thrown lubricating oil flows out of the machine shell through the dust ring; and the long-term oil throwing and leaking can affect the actual service life and the service life of the cone crusher.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the defect that the cone crusher among the prior art got rid of oil, oil leak when the operation to an overflow formula ball tile seat and moving cone assembly are provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the overflow type spherical tile seat is provided with a first surface matched with a spherical tile, an overflow groove is arranged on the first surface, and the spherical tile seat further comprises an oil return cavity, wherein the overflow groove is communicated with the oil return cavity and is used for guiding lubricating oil on the spherical tile to the oil return cavity.

Preferably, the overflow groove is provided at a position where the ball shoe seat corresponds to an outer end portion of the ball shoe.

Preferably, the overflow groove comprises an annular groove and through holes, the annular groove is arranged on the first surface, and at least one through hole is positioned in the annular groove and is communicated with the annular groove and the oil return cavity.

Preferably, the cross-sectional width L1 of the annular groove is greater than the aperture L2 of the through hole.

Preferably, the ball bearing further comprises an oil slinger which is arranged at the outer end part of the ball bearing seat and is provided with a space with the ball bearing; the oil slinger is higher than the highest position of the first surface.

Preferably, the first surface is further provided with an oil return groove, one side of the oil return groove is communicated with the overflow groove, and the other side of the oil return groove is exposed in a space between the oil slinger and the ball shoe;

the oil return groove is obliquely arranged towards the overflow groove.

A movable cone assembly comprises a movable cone and a transmission mechanism, wherein the transmission mechanism comprises a main shaft, a spherical tile and a spherical tile seat, and is characterized in that the spherical tile seat is any one of the spherical tile seat, the main shaft is provided with an oil supply channel, the movable cone is provided with an oil return channel corresponding to the oil supply channel, the spherical tile is provided with a second surface matched with the movable cone and an oil return hole, and the oil return hole is close to the outer end part of the spherical tile relative to the oil return channel and is communicated with an overflow groove.

Preferably, a lubricating groove is formed in the second surface and communicated with the oil return channel; the oil return hole is close to the outer end part of the spherical tile relative to the lubricating groove;

the aperture of the oil return hole is smaller than the width of the cross section of the top end of the overflow groove.

Preferably, the inner end part of the second surface is provided with an inward concave step, the inward concave step is in clearance fit with the movable cone, and the clearance is communicated with the oil return cavity.

Preferably, the ball tile is further provided with a first fixing hole, and the first fixing hole is located between the lubricating groove and the oil return hole; the ball tile seat is correspondingly provided with a second fixing hole,

a fastener is sealingly passed through the first fixing hole and the second fixing hole to fix the ball shoe and the ball shoe seat.

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

according to the overflow type ball tile seat and moving cone assembly provided by the technical scheme, the overflow groove communicated with the oil return cavity is formed in the first surface, matched with the ball tile, of the ball tile seat, so that lubricating oil is extruded to flow into the overflow groove formed in the ball tile seat and flow into the oil return cavity communicated with the overflow groove when a machine runs and is lubricated; thereby avoiding the lubricating oil from being thrown out when the machine runs at high speed, and improving the lubricating effect and the running stability of the machine.

Drawings

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

Fig. 1 is a schematic view of a ball and tile seat structure provided in an embodiment of the present invention.

Fig. 2 is a schematic view of the assembly of the ball tile and the ball tile seat.

Fig. 3 is another structural view of the ball pad holder shown in fig. 1.

Fig. 4 is a schematic structural view of the annular groove and the through hole of the ball pad seat.

Fig. 5 is a schematic structural diagram of the movable cone assembly.

Description of reference numerals:

1. a ball tile seat; 11. a first side; 111. an overflow trough; 112. an annular groove; 113. a through hole; 12. a ball tile; 121. a second face; 1211. a lubrication groove; 122. an oil return hole; 123. an outer end portion; 124. an inner end portion; 1241. an inward recessed step; 125. a first fixing hole; 13. an oil return cavity; 14. an oil slinger; 15. an oil return groove; 16. a second fixing hole;

2. a movable cone; 21. an oil return passage;

3. a main shaft; 31. an oil supply passage.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The embodiment of the utility model provides an overflow ball tile seat, as shown in fig. 1 to fig. 3, the ball tile seat 1 has a first surface 11 matched with a ball tile 12, namely the ball tile 12 is matched with the ball tile seat 1; an overflow groove 111 is arranged on the first surface 11 of the spherical tile seat 1, and the overflow groove 111 is used for storing lubricating oil on the spherical tile 12; further, the ball shoe seat 1 further includes an oil return cavity 13, and the overflow groove 111 is disposed in communication with the oil return cavity 13 so as to guide the lubricating oil on the ball shoe 12 to the oil return cavity 13 through the overflow groove 111.

In the prior art, the lubricating oil on the ball shoe 12 is thrown out in the process of high-speed operation of the machine, sometimes the lubricating oil can permeate out of the machine shell, so that the lubricating effect is poor, the service life of the machine is influenced, and the machine processing and production are not convenient.

In the embodiment, the overflow groove 111 communicated with the oil return cavity 13 is arranged on the first surface 11 where the ball shoe seat 1 and the ball shoe 12 are matched, so that when the machine runs and is lubricated, lubricating oil is extruded to flow into the overflow groove 111 arranged on the ball shoe seat 1 and flow into the oil return cavity 13 communicated with the overflow groove 111; thereby avoiding the lubricating oil from being thrown out when the machine runs at a high speed and improving the lubricating effect and the running stability of the machine.

When the machine runs at a high speed, the lubricating oil is thrown out towards the outer end 123 of the ball shoe seat 1 and the ball shoe 12 under the action of centrifugal force; the overflow groove 111 is provided at a position of the ball shoe seat 1 corresponding to the outer end 123 of the ball shoe 12, so as to facilitate the collection of the thrown-out lubricant.

Specifically, the overflow groove 111 includes an annular groove 112 and a through hole 113, and the annular groove 112 is disposed on the first surface 11 and is used for receiving and storing thrown-out lubricating oil; and at least one through hole 113 is positioned in the annular groove 112 to communicate the annular groove 112 with the oil return cavity 13, so that the lubricating oil stored in the annular groove 112 is convenient to be reserved in the oil return cavity 13.

As shown in fig. 4, in order to ensure the structural strength of the ball pad holder 1, the cross-sectional width L1 of the annular groove 112 is greater than the aperture L2 of the through hole 113, so as to avoid the structural strength of the ball pad holder 1 from being reduced due to the too large aperture L2 of the through hole 113, thereby affecting the use effect of the ball pad holder.

As shown in fig. 2, the ball pad holder 1 further comprises an oil slinger 14, and the oil slinger 14 is used for preventing lubricating oil from being thrown out when the machine runs at high speed; namely, the oil slinger 14 is circumferentially and fixedly arranged around the outer end part 123 of the ball tile seat 1, and a space is arranged between the oil slinger 14 and the ball tile 12, so that the lubricating oil on the ball tile 12 can be temporarily stored in the space between the oil slinger 14 and the ball tile 12; it is to be noted that the slinger 14 is higher than the highest of the first face 11; furthermore, an oil return groove 15 is further arranged on the first surface 11, one side of the oil return groove 15 is communicated with the overflow groove 111, and the other side of the oil return groove 15 is exposed in a space between the oil slinger 14 and the spherical tile 12, so that lubricating oil temporarily stored in the space between the oil slinger 14 and the spherical tile 12 is conveniently drained into the overflow groove 111 and then flows into the oil return cavity 13 through the overflow groove 111; in addition, the oil return groove 15 is inclined toward the overflow groove 111, so that the lubricating oil can better flow into the overflow groove 111.

A movable cone assembly comprises a movable cone 2 and a transmission mechanism, as shown in figure 5, wherein the transmission mechanism is used for driving the movable cone 2 to operate; the transmission mechanism comprises a main shaft 3, a ball tile 12 and a ball tile seat 1; specifically, the spindle 3 has an oil supply passage 31, the moving cone 2 has an oil return passage 21 corresponding to the oil supply passage 31, the ball shoe 12 has a second surface 121 engaged with the moving cone 2 and an oil return hole 122, and the oil return hole 122 is close to an outer end 123 of the ball shoe 12 relative to the oil return passage 21 and is disposed in communication with the overflow groove 111.

The movable cone assembly operates, the transmission mechanism drives the movable cone 2, and the lubricating oil is output from the oil supply channel 31 of the main shaft 3, flows through the oil return channel 21 of the movable cone 2, then flows into the overflow groove 111 through the oil return hole 122 of the outer end 123 of the ball shoe 12, and finally flows into the oil return cavity 13 through the through hole 113 in the overflow groove 111.

Specifically, a lubricating groove 1211 is further arranged on the second surface 121 of the ball shoe 12, the lubricating groove 1211 is communicated with the oil return channel 21, and the lubricating groove 1211 is used for receiving lubricating oil to lubricate the movable cone 2 and the ball shoe 12, so as to reduce friction between the movable cone 2 and the ball shoe 12; and the oil return hole 122 is close to the outer end 123 of the ball shoe 12 relative to the lubricating groove 1211, so that the lubricating oil thrown out when the movable cone assembly operates is drained into the oil return cavity 13 through the oil return hole 122 communicated with the overflow groove 111.

Specifically, the inner end 124 of the second face 121 further has an inward recessed step 1241, the inward recessed step 1241 is in clearance fit with the moving cone 2, and the clearance is communicated with the oil return cavity 13; when the lubricant oil flows to the lubricant groove 1211 at the oil return passage 21, a part of the lubricant oil flows into the oil return cavity 13 through the gap between the concave step 1241 and the moving cone 2.

Specifically, a first fixing hole 125 is formed in the ball shoe 12, the first fixing hole 125 is located between the lubrication groove 1211 and the oil return hole 122, the ball shoe seat 1 is correspondingly provided with a second fixing hole 16, and a fastening member sealingly penetrates through the first fixing hole 125 and the second fixing hole 16 to fix the ball shoe 12 and the ball shoe seat 1, and in this embodiment, the fastening member may be a pin shaft, a fastening bolt, or the like; preferably, in order to better fix the ball shoe 12 to the ball shoe seat 1 and prevent the lubricant from entering the first fixing hole 125 or the second fixing hole 16, a sealing member is separately provided in the first fixing hole 125 to perform a sealing process.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The overflow type ball tile seat is characterized by comprising a first surface matched with a ball tile, wherein an overflow groove is formed in the first surface, the ball tile seat further comprises an oil return cavity, and the overflow groove is communicated with the oil return cavity and used for guiding lubricating oil on the ball tile to the oil return cavity.

2. The overflow ball shoe seat of claim 1, wherein the overflow trough is positioned at a location of the ball shoe seat corresponding to an outer end of the ball shoe.

3. The flooded ball shoe of claim 1, wherein the overflow launder includes an annular groove and through holes, the annular groove being disposed on the first face, at least one of the through holes being located in the annular groove to communicate the annular groove with the oil return chamber.

4. A flooded ball shoe according to claim 3, wherein the annular groove has a cross-sectional width L1 that is greater than the aperture L2 of the through-going hole.

5. The overflow ball pad holder according to claim 1, further comprising an oil slinger disposed at an outer end of the ball pad holder with a space therebetween; the oil slinger is higher than the highest position of the first face.

6. The overflow ball tile seat according to claim 5, wherein the first surface is further provided with an oil return groove, one side of the oil return groove is communicated with the overflow groove, and the other side of the oil return groove is exposed in a space between the oil slinger and the ball tile;

the oil return groove is obliquely arranged towards the overflow groove.

7. A movable cone assembly comprises a movable cone and a transmission mechanism, wherein the transmission mechanism comprises a main shaft, a ball tile and a ball tile seat, and the movable cone is characterized in that the ball tile seat is the ball tile seat according to any one of claims 1 to 6, the main shaft is provided with an oil supply channel, the movable cone is provided with an oil return channel corresponding to the oil supply channel, the ball tile is provided with a second surface matched with the movable cone and an oil return hole, and the oil return hole is close to the outer end part of the ball tile relative to the oil return channel and is communicated with an overflow groove.

8. The moving cone assembly as set forth in claim 7 wherein said second face has a lubrication groove formed therein, said lubrication groove communicating with said oil return passage; the oil return hole is close to the outer end part of the spherical tile relative to the lubricating groove;

9. The moving cone assembly according to claim 7 wherein the inner end of the second face has an inwardly recessed step, the inwardly recessed step is in clearance fit with the moving cone, and the clearance is in communication with the oil return cavity.

10. The movable cone assembly according to claim 8, wherein the ball shoe further has a first fixing hole, and the first fixing hole is located between the lubrication groove and the oil return hole; the ball tile seat is correspondingly provided with a second fixing hole,