CN218267187U - Wear-resisting fluted roller structure of breaker - Google Patents

Abstract

The utility model belongs to the technical field of the breaker, especially, be a wear-resisting fluted roller structure of breaker, include the fluted roller main part and fix the roller tooth on fluted roller main part surface, two sets of are installed to the both ends symmetry of fluted roller main part wear-resisting subassembly, this device can flow lubricating oil into between fluted roller main part and the axle sleeve through the wear-resisting subassembly that sets up for obtain abundant lubrication between fluted roller main part and the axle sleeve, reduce pivoted frictional force between fluted roller main part and the axle sleeve, greatly reduced the wearing and tearing speed of fluted roller main part, increased the wear resistance of fluted roller main part, the resistance of fluted roller main part when the axle sleeve is inside to rotate that can significantly reduce has reduced the friction between fluted roller main part and the axle sleeve, thereby improved the wearability of fluted roller main part, improved the life of fluted roller main part.

Description

Wear-resisting fluted roller structure of breaker

Technical Field

The utility model belongs to the technical field of the breaker, concretely relates to wear-resisting fluted roller structure of breaker.

Background

The gear roller crusher mainly utilizes two grinding rollers with teeth, the two grinding rollers rotate relatively to generate high extrusion force and shearing force to crush materials, namely the materials are crushed under the action of the high extrusion force and the shearing force of the two grinding rollers with opposite rotation directions after entering the crusher;

because the toothed roller is in a high-speed motion state for a long time in the working process of the crusher, high temperature can be generated between the toothed roller and the shaft sleeve in the rotation process of the toothed roller, so that lubricating oil between the toothed roller and the shaft sleeve is degraded, the lubricating effect is reduced, the rotating friction force between the toothed roller and the shaft sleeve is increased, the wear speed of the toothed roller is accelerated in the working state with larger friction force, the wear is serious, and even the jamming is easily caused, the wear resistance between the toothed roller and the shaft sleeve determines the working efficiency of the crusher, and if the wear between the toothed roller and the shaft sleeve is more, the service life of the toothed roller is reduced;

in order to solve the problem, the application provides a wear-resisting fluted roller structure of crusher.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a wear-resisting fluted roller structure of breaker has and to flow into lubricating oil between fluted roller main part and the axle sleeve for obtain abundant lubrication between fluted roller main part and the axle sleeve, reduce pivoted frictional force between fluted roller main part and the axle sleeve, greatly reduced the rate of wear of fluted roller main part, increased the wear resistance of fluted roller main part, improved the life's of fluted roller main part characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant toothed roller structure of a crusher comprises a toothed roller main body and roller teeth fixed on the surface of the toothed roller main body, wherein two groups of wear-resistant components are symmetrically arranged at two ends of the toothed roller main body;

wear-resisting subassembly includes axle sleeve, holding ring, top kicking block, batch oil tank, piston cylinder, piston body, ejector pin, goes out oil pipe, check valve and notes oil pipe, the both ends of fluted roller main part all overlap and are equipped with the axle sleeve, the constant head tank is seted up to the inside of axle sleeve, the inside of constant head tank is provided with holding ring and a plurality of the top kicking block, the holding ring is fixed the fluted roller main part is close to the surface of constant head tank, and the surface align to grid of holding ring is fixed with the top kicking block, the fixed surface of axle sleeve has the batch oil tank, the batch oil tank is close to one side of fluted roller main part is provided with the piston cylinder, the piston cylinder is fixed the surface of axle sleeve, just the piston cylinder with pass through between the batch oil pipe is connected, the fixed surface of going out oil pipe has the check valve, the piston cylinder is kept away from one side of going out oil pipe is fixed with the notes oil pipe, notes oil pipe keeps away from the one end of piston cylinder runs through the axle sleeve, and extend to the inside of axle sleeve, the inside sliding connection of piston cylinder has the piston body, the lower fixed surface of piston body has the ejector pin is equipped with the ejector pin, the push rod is kept away from the one end of piston body runs through to the piston cylinder and runs through the inside of piston cylinder and the piston cylinder to the piston cylinder and contacts.

As the utility model relates to a wear-resisting fluted roller structure of breaker is preferred, the internally mounted of axle sleeve has the ball, the axle sleeve is close to the oiling mouth has been seted up to the inside of ball, the oiling mouth with the oiling pipe is kept away from the one end of a piston section of thick bamboo communicates with each other, just the fluted roller main part is close to the surface of ball seted up with ball assorted rolling groove.

As the utility model relates to a wear-resisting fluted roller structure of breaker is preferred, the axle sleeve is close to the piston cylinder with the groove that resets has been seted up to inside between the holding ring, the inside in groove that resets is provided with the fixed plate, fixed plate sliding connection be in the inside in groove that resets, and with the ejector pin is connected, the fixed plate is close to the surface both sides symmetry of piston cylinder is fixed with two sets of springs, just the spring is kept away from the one end of fixed plate is fixed the inside of axle sleeve.

As the utility model relates to a wear-resisting fluted roller structure of breaker is preferred, the ejector pin is kept away from the one end of piston body is provided with semicircular structure's bulb, the top pushes away the block shape and is "U type" structure, and the glossy lug in surface.

As the utility model relates to a wear-resisting fluted roller structure of breaker is preferred, the circulation direction of check valve is for following being close to the one end flow direction of batch oil tank is close to the one end of piston cylinder.

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

through the wear-resisting subassembly that sets up, can flow lubricating oil into between fluted roller main part and the axle sleeve, make and obtain abundant lubrication between fluted roller main part and the axle sleeve, reduce pivoted frictional force between fluted roller main part and the axle sleeve, greatly reduced the rate of wear of fluted roller main part, the wear resistance of fluted roller main part has been increased, the resistance of fluted roller main part when the axle sleeve is inside to rotate that can significantly reduce, the friction between fluted roller main part and the axle sleeve has been reduced, thereby the wearability of fluted roller main part has been improved, the life of fluted roller main part has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a cross-sectional view of a wear assembly of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a connection exploded view of the middle shaft sleeve and the toothed roller main body of the present invention.

In the figure:

1. a roller tooth; 2. a toothed roller body;

3. a wear assembly; 31. a shaft sleeve; 311. a ball bearing; 312. rolling a groove; 32. a positioning ring; 321. positioning a groove; 33. pushing the pushing block; 34. an oil storage tank; 341. an oil outlet pipe; 342. a one-way valve; 35. a piston cylinder; 351. an oil filling pipe; 352. an oil filling port; 36. a piston body; 37. pushing the push rod; 371. a reset groove; 372. a fixing plate; 373. a spring.

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.

As shown in fig. 1:

the utility model provides a wear-resisting fluted roller structure of breaker, includes fluted roller main part 2 and fixes the roller tooth 1 on fluted roller main part 2 surface, and two sets of wear-resisting subassemblies 3 are installed to the both ends symmetry of fluted roller main part 2.

As shown in fig. 1-4:

further, the method comprises the following steps:

in combination with the above, the wear-resistant assembly 3 includes a shaft sleeve 31, a positioning ring 32, a pushing block 33, an oil storage tank 34, a piston cylinder 35, a piston body 36, a pushing rod 37, an oil outlet pipe 341, a check valve 342 and an oil filling pipe 351, wherein the shaft sleeve 31 is sleeved at both ends of the gear roller main body 2, the positioning groove 321 is formed in the shaft sleeve 31, the positioning ring 32 and the pushing blocks 33 are arranged inside the positioning groove 321, the positioning ring 32 is fixed on the surface of the gear roller main body 2 close to the positioning groove 321, the pushing blocks 33 are uniformly arranged and fixed on the surface of the positioning ring 32, the oil storage tank 34 is fixed on the surface of the shaft sleeve 31, the piston cylinder 35 is arranged on one side of the oil storage tank 34 close to the gear roller main body 2, the piston cylinder 35 is fixed on the surface of the shaft sleeve 31, the piston cylinder 35 is connected with the oil storage tank 34 through the oil outlet pipe 341, the check valve 342 is fixed on the surface of the oil outlet pipe 341, the oil filling pipe 351 is fixed on one end of the piston cylinder 351 far away from the piston cylinder 35 and penetrates through the shaft sleeve 31 and extends into the inner surface of the positioning ring 32, the piston cylinder 36 is connected with the piston body 36, and the pushing rod 37.

In this embodiment: when the gear roller main body 2 and the shaft sleeve 31 are in a long-term rotating state, lubricating oil between the gear roller main body 2 and the shaft sleeve 31 is degraded, when new lubricating oil needs to be added between the gear roller main body 2 and the shaft sleeve 31, the lubricating oil is injected into the oil storage tank 34, the positioning ring 32 is driven to rotate inside the positioning groove 321 by the rotation of the gear roller main body 2, so that the pushing block 33 is driven to synchronously rotate, the pushing block 33 is in a convex state on the surface of the positioning ring 32, the pushing rod 37 in contact with the surface of the positioning ring 32 is extruded along with the rotation of the positioning ring 32 and the pushing block 33, the pushing block 33 moves upwards, the piston body 36 can be driven to perform piston motion inside the piston cylinder 35 by the movement of the pushing rod 37, so that the lubricating oil inside the oil storage tank 34 is pumped out through the oil outlet pipe 341, the check valve 342 is in a free circulation state at the moment, the lubricating oil is further conveyed into the piston cylinder 35, the lubricating oil conveyed into the piston body 36 can be extruded into the piston cylinder 35 along with the movement of the pushing rod 37, the lubricating oil is in the cylinder 35 through the sealing state of the oil outlet pipe 351, so that the lubricating oil can be greatly reduce the friction between the gear roller main body 2 and the gear roller main body 2, the wear resistance of the gear roller, the gear roller main body 2, the wear-resistant roller main body 31, and the wear-resistant roller main body 31 are greatly reduced by the wear-resistant roller main body 2.

It should be noted that: when the piston body 36 moves downward in the piston cylinder 35, the check valve 342 is in a free flow state, and at this time, the lubricating oil in the oil reservoir 34 flows into the interior of the piston cylinder 35 through the oil outlet pipe 341 and the check valve 342, and when the piston body 36 moves upward in the piston cylinder 35, the check valve 342 is in a closed state, and the lubricating oil squeezed at this time flows into the interior of the oil reservoir 34 without flowing backward and flows into the interior of the oil filler 352 through the oil filler pipe 351.

It should be noted that: the pushing block 33 is intermittently and uniformly arranged on the surface of the positioning ring 32, so that the pushing block 33 is not always in a state of extruding the pushing rod 37, when the pushing block 33 extrudes the pushing rod 37, the piston body 36 moves upwards in the piston cylinder 35, and is in an oil injection state at this time, and when the pushing block 33 releases the extrusion of the pushing rod 37, the piston body 36 moves downwards in the piston cylinder 35, and is in an oil pumping state at this time, and the oil injection operation is performed on each contact part between the gear roller main body 2 and the shaft sleeve 31 along with the rotation of the gear roller main body 2.

Further, the method comprises the following steps:

in combination with the above, the inside of the shaft sleeve 31 is provided with the ball 311, the inside of the shaft sleeve 31 close to the ball 311 is provided with the oil filling port 352, the oil filling port 352 is communicated with one end of the oil filling pipe 351 far away from the piston cylinder 35, and the surface of the gear roller main body 2 close to the ball 311 is provided with the rolling groove 312 matched with the ball 311.

In this embodiment: along with the rotation of fluted roller main part 2 can drive ball 311 and carry out synchronous rotation in the inside of raceway 312, because a plurality of balls 311 with at the rolling setting of raceway 312, the resistance of fluted roller main part 2 when axle sleeve 31 inside rotation that can significantly reduce has reduced the friction between fluted roller main part 2 and axle sleeve 31 to improve fluted roller main part 2's wearability, improved fluted roller main part 2's life.

Further, the method comprises the following steps:

in combination with the above, the shaft sleeve 31 has a reset groove 371 near the inside between the piston cylinder 35 and the positioning ring 32, a fixing plate 372 is disposed inside the reset groove 371, the fixing plate 372 is slidably connected inside the reset groove 371 and connected to the ejector rod 37, two sets of springs 373 are symmetrically fixed on two sides of the surface of the fixing plate 372 near the piston cylinder 35, and one end of the spring 373 far from the fixing plate 372 is fixed inside the shaft sleeve 31.

In this embodiment: when ejector pad 33 extrudes ejector pin 37, can drive fixed plate 372 and slide in the inside of reset groove 371 along with ejector pin 37's removal to extrude the spring 373 that sets up on fixed plate 372 surface, make it take place deformation and produce elasticity, when ejector pad 33 removes ejector pin 37's extrusion, the restoring force through spring 373 can drive fixed plate 372 at the inside reverse slip of reset groove 371, and then drives ejector pin 37 and resume initial position.

It should be noted that: the ball head with the semicircular structure is arranged at one end, far away from the piston body 36, of the ejector rod 37, the ejector block 33 is arranged to be in a U-shaped structure and a protruding block with a smooth surface, friction force generated when the ejector block 33 is in contact with the ejector rod 37 can be reduced, and therefore the ejector rod 37 can be conveniently extruded, and the ejector rod 37 is enabled to be abutted to the surface of the ejector block 33 to slide.

Working principle, when in use: when the lubricant deterioration between the gear roller body 2 and the shaft sleeve 31 requires the addition of new lubricant, by injecting lubricant into the oil storage tank 34, the rotation of the gear roller body 2 drives the positioning ring 32 to rotate inside the positioning groove 321, thereby driving the pushing block 33 to rotate synchronously, because the pushing block 33 is in a convex state on the surface of the positioning ring 32, the pushing block 32 can extrude the pushing rod 37 contacting the surface of the positioning ring 32 with the rotation of the positioning ring 32, when the pushing block 33 extrudes the pushing rod 37, the pushing rod 37 can drive the pushing block 372 to move in the inner portion of the pushing groove 372, thereby driving the pushing piston 372 to move in the inner portion of the pushing rod 32, thereby driving the pushing piston 35 to push the pushing cylinder 35 through the restoring force 373, thereby driving the pushing piston 35 to move in the inner portion of the oil storage tank 35, thereby driving the pushing piston 35 to push the return spring 373 to push the return piston 372, thereby driving the pushing piston 35 to move in the inner portion of the return groove 371, thereby driving the return piston 35 to push the return piston 372, and further driving the return piston 35 to move in the return spring 373, thereby driving the return piston 35 to return piston 35, thereby driving the return piston 35 to return the return piston 373 to return the return piston 35, and thereby driving the return piston 35 to return the return piston 35, thereby driving the return piston 35 to return the return piston subunit 35, and returning to return the return piston 373 to return piston subunit 35, thereby, because the check valve 342 is in a closed state, the extruded lubricating oil can be only conveyed to the inside of the oil filling port 352 through the oil filling pipe 351, and then the lubricating oil flows into the space between the gear roller main body 2 and the shaft sleeve 31 through the oil filling port 352, so that the gear roller main body 2 and the shaft sleeve 31 are fully lubricated, the rotating friction force between the gear roller main body 2 and the shaft sleeve 31 is reduced, the abrasion speed of the gear roller main body 2 is greatly reduced, the abrasion resistance of the gear roller main body 2 is improved, and the service life of the gear roller main body 2 is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a wear-resisting fluted roller structure of breaker, includes fluted roller main part (2) and fixes roller tooth (1) on fluted roller main part (2) surface, its characterized in that: two groups of wear-resistant components (3) are symmetrically arranged at two ends of the gear roller main body (2);

the wear-resistant assembly (3) comprises a shaft sleeve (31), a positioning ring (32), an ejection block (33), an oil storage tank (34), a piston cylinder (35), a piston body (36), an ejection rod (37), an oil outlet pipe (341), a one-way valve (342) and an oil filling pipe (351), wherein the shaft sleeve (31) is sleeved at the two ends of the gear roller main body (2), a positioning groove (321) is formed in the shaft sleeve (31), the positioning groove (321) is formed in the positioning groove (321), the positioning ring (32) and the plurality of ejection blocks (33) are arranged in the positioning groove (32), the positioning ring (32) is fixed on the surface of the positioning groove (321), the ejection block (33) is fixed on the surface of the shaft sleeve (31), the oil storage tank (34) is fixed on the surface of the shaft sleeve (31), the piston cylinder (35) is arranged on one side of the oil storage tank (34) close to the gear roller main body (2), the piston cylinder (35) is fixed on the surface of the shaft sleeve (31), the piston cylinder (35) is connected with the oil outlet pipe (341), and the oil outlet pipe (342) is connected with the oil outlet pipe (341), one end, far away from piston cylinder (35), of oil filling pipe (351) runs through shaft sleeve (31) and extends to the inside of shaft sleeve (31), the inside sliding connection of piston cylinder (35) has piston body (36), the lower surface of piston body (36) is fixed with ejector pin (37), one end, far away from piston body (36), of ejector pin (37) runs through piston cylinder (35) and extends to the inside of shaft sleeve (31), and with the surface contact of holding ring (32).

2. The crusher wear-resistant toothed roller structure according to claim 1, characterized in that: the inner mounting of axle sleeve (31) has ball (311), oil filler (352) have been seted up to axle sleeve (31) being close to the inside of ball (311), oil filler (352) with oil filler pipe (351) are kept away from the one end of piston cylinder (35) communicates with each other, and tooth roller main part (2) are close to the surface of ball (311) seted up with ball (311) assorted rolling groove (312).

3. The crusher wear-resistant toothed roller structure according to claim 1, characterized in that: axle sleeve (31) are close to piston cylinder (35) with reset groove (371) have been seted up to inside between holding ring (32), the inside of reset groove (371) is provided with fixed plate (372), fixed plate (372) sliding connection be in the inside of reset groove (371), and with ejector pin (37) are connected, fixed plate (372) are close to the surperficial bilateral symmetry of piston cylinder (35) is fixed with two sets of springs (373), just spring (373) are kept away from the one end of fixed plate (372) is fixed the inside of axle sleeve (31).

4. The crusher wear-resistant toothed roller structure according to claim 1, characterized in that: one end of the ejector rod (37) far away from the piston body (36) is provided with a ball head of a semicircular structure, and the ejector block (33) is of a U-shaped structure and is provided with a convex block with a smooth surface.

5. The crusher wear-resistant toothed roller structure according to claim 1, characterized in that: the flow direction of the check valve (342) is from one end close to the oil storage tank (34) to one end close to the piston cylinder (35).

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