CN217527675U - Barring gear for repairing crusher - Google Patents
Barring gear for repairing crusher Download PDFInfo
- Publication number
- CN217527675U CN217527675U CN202220379433.2U CN202220379433U CN217527675U CN 217527675 U CN217527675 U CN 217527675U CN 202220379433 U CN202220379433 U CN 202220379433U CN 217527675 U CN217527675 U CN 217527675U
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- spline
- crusher
- gear
- speed reducer
- shaft
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Abstract
The utility model relates to a barring gear for the maintenance of a crusher, belonging to the technical field of material crushing equipment; comprises an additional base fixedly arranged on a crusher base; the mounting base is provided with a motor and a speed reducer which are connected, an output shaft of the speed reducer is coaxially arranged with a high-speed belt pulley shaft of the crusher, a spline sleeve is arranged on the output shaft of the speed reducer, an external spline is arranged on the outer side surface of the spline sleeve, an internal spline is arranged on the inner side surface of a spline gear, an external gear is arranged at one end of the outer side surface, the spline gear is sleeved on the spline sleeve, and an internal gear is fixedly arranged at one end, close to the speed reducer, of the high-speed belt pulley shaft; the additional installation base is provided with a vertical upright post, the shifting fork is sleeved on the upright post, pin shaft through holes are formed in the end parts of two fork rods of the shifting fork, the upper side and the lower side of the outer side surface of the spline gear are respectively and symmetrically provided with a pin shaft, and the shifting fork is sleeved on the outer side of the pin shaft through the two pin shaft through holes; the problems that the maintenance work progress of the existing hammer crusher is slow and the danger of personnel is large are solved.
Description
Technical Field
The utility model belongs to the technical field of material crushing equipment, concretely relates to be used for breaker to overhaul barring gear.
Background
Hammer crushers are mostly used for crushing materials.
Most of large hammer crushers use a motor to drive a high-speed belt pulley, and then a triangular belt is used to connect the high-speed belt pulley and a large belt pulley to rotate, so that a crusher rotor rotates, a hammer is arranged on the rotor by a pin shaft, and the rotor rotates to drive the hammer to crush materials entering the crusher.
At present, most of materials are crushed by using a hammer crusher, when the materials are overhauled (a hammer head, a triangular belt and the like are replaced), a rotor needs to be slowly rotated to enable the rotor to rotate to an overhauling reasonable position, a large amount of manpower can be used in the process, and the rotor can be overturned under the condition that personnel are not privately matched in the rotating process, and the problems that the working progress of overhauling is slow and the personnel are dangerous are caused.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides a barring gear for the maintenance of a crusher; the problems that the existing hammer crusher is slow in maintenance work progress and high in personnel risk are solved.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A barring gear for repairing a crusher comprises an additional base, wherein the additional base is fixedly arranged on a crusher base and is positioned on one side of a high-speed belt pulley shaft of the crusher; the additional installation base is provided with a motor and a speed reducer which are connected, an output shaft of the speed reducer is coaxially arranged with a high-speed belt pulley shaft of the crusher, a spline sleeve is arranged on the output shaft of the speed reducer, an external spline is arranged on the outer side surface of the spline sleeve, an internal spline is arranged on the inner side surface of a spline gear, an external gear is arranged at one end of the outer side surface, the spline gear is sleeved on the spline sleeve, and an internal gear is fixedly arranged at one end, close to the speed reducer, of the high-speed belt pulley shaft; install additional and be provided with vertical stand on the base, the shift fork cup joint in on the stand, two forked rod tip of shift fork are provided with round pin axle via hole, and both sides are symmetrical respectively about the lateral surface of spline gear is provided with a round pin axle, and the shift fork cup joints in the outside of round pin axle through two round pin axle via holes.
Furthermore, install the base additional and include two vertical fixed plates and a horizontally backup pad, one side of fixed plate and the base side of breaker looks fixed connection, the one side that the breaker was kept away from to the upper end of fixed plate is fixed and is provided with the backup pad.
Furthermore, the spline housing is fixed on the output shaft of the speed reducer, and the speed reducer drives the spline housing to synchronously rotate.
Furthermore, an output shaft of the speed reducer is arranged opposite to an internal gear on the height belt pulley shaft.
Furthermore, the external gear on the outer side face of the spline gear is arranged at one end, far away from the speed reducer, of the spline gear, and the pin shaft is arranged at one end, close to the speed reducer, of the spline gear.
Further, when the spline gear slides to the end farthest away from the speed reducer, the spline gear is meshed with the internal gear.
Furthermore, the shift fork is "people" font structure, including two crotch poles of holding rod tip in the middle of one, and the one end that the holding rod was kept away from to crotch pole sets up a round pin axle via hole respectively, and two round pin axle via holes keep coaxial setting, and the axis of round pin axle via hole is mutually perpendicular with the holding rod.
Furthermore, one end of the holding rod close to the forked rod is provided with an upright post through hole, and the axis of the upright post through hole is parallel to the axis of the pin shaft through hole.
Furthermore, the upper side and the lower side of one end, close to the speed reducer, on the outer side face of the spline gear are symmetrically provided with a threaded hole respectively, each threaded hole is in threaded connection with a pin shaft respectively, and the two pin shafts are coaxially arranged.
Furthermore, the post through hole on the shifting fork is sleeved on the post on the additional base, the two pin shaft through holes on the bifurcated rod of the shifting fork are respectively sleeved on the outer sides of the two pin shafts, and the inner diameter of each pin shaft through hole is larger than the outer diameter of each pin shaft.
The utility model discloses produced beneficial effect for prior art does:
through the utility model provides an overhaul barring device need not to go to rotate the rotor through the manpower again and overhauls when overhauing hammer crusher, only needs to stir the shift fork just can mesh spline gear and internal gear mutually, just can drive high-speed pulley shaft through the motor and rotate like this, drives the rotor at last and rotates, accomplishes the maintenance, so not only can use manpower sparingly, improves maintenance efficiency, but also can reduce the danger when personnel operate. The maintenance only needs to stir the shift fork once more after accomplishing and just can break away from, does not influence the normal work of breaker, also need not pull down the device, and it is more convenient to use.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
fig. 1 is an overall elevation view of the present invention;
fig. 2 is a left side view of the whole of the present invention;
fig. 3 is a plan view of the whole of the present invention;
FIG. 4 is a schematic structural view of a shifting fork of the present invention;
wherein, 1 is breaker base, 2 is for installing the base additional, 3 is the reduction gear, 4 is high-speed pulley shaft, 5 is the spline housing, 6 is spline gear, 7 is the internal gear, 8 is the shift fork, 9 is the stand, 10 is the holding rod, 11 is the bifurcated pole, 12 is the round pin axle via hole, 13 is the stand via hole.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-4, the utility model provides a be used for breaker to overhaul barring device, including installing base 2, motor, reduction gear 3, spline gear 6, spline housing 5, shift fork 8, internal gear 7 additional.
The additional base 2 is fixedly arranged on the crusher base 1 and is positioned on one side of a high-speed belt pulley shaft 4 of the crusher. Install base 2 additional and include two vertical fixed plates and a horizontally backup pad, one side of fixed plate and the base side of breaker looks fixed connection, the one side that the breaker was kept away from to the upper end of fixed plate is fixed and is provided with the backup pad.
The motor and the speed reducer are fixedly arranged at the upper end of the supporting plate additionally provided with the base 2, the output shaft of the motor is connected with the speed reducer, and the output shaft of the speed reducer is arranged coaxially with the high-speed belt pulley shaft 4 of the crusher. The output shaft of speed reducer has cup jointed spline housing 5, and spline housing 5 is fixed on the output shaft of speed reducer, and the speed reducer drives spline housing 5 synchronous rotation.
The outside of spline housing 5 is provided with external splines, and the inboard of spline gear 6 is provided with internal spline, and spline gear 6 connects in the outside of spline housing 5 through internal spline housing 5 to can be along the axis direction of spline housing 5 on spline housing 5 horizontal slip. And one end of the outer side surface of the spline gear 6, which is far away from the speed reducer, is provided with an external gear with one circle.
An internal gear 7 is fixedly arranged on one side, close to the speed reducer, of the high-speed belt pulley shaft 4 of the crusher, the internal gear 7 and the high-speed belt pulley shaft 4 are coaxially arranged, and the internal gear 7 synchronously rotates along with the high-speed belt pulley shaft 4.
When the spline gear 6 slides to the end farthest from the speed reducer, the spline gear 6 meshes with the internal gear 7.
And a vertical upright post 9 is fixedly arranged on the upper end surface of the additional base 2 on one side of the spline gear 6.
The shifting fork 8 is of a herringbone structure and comprises a middle holding rod 10 and two bifurcated rods 11 at the end parts of the holding rod 10, and the two bifurcated rods 11 are combined into a semicircular arc shape. A holding ball is screwed to an end of the grip 10 remote from the crotch bar 11, and the grip 10 can be more conveniently operated by holding the holding ball. One end of the bifurcated rod 11, which is far away from the holding rod 10, is respectively provided with a pin shaft through hole 12, the two pin shaft through holes 12 are coaxially arranged, the axis of the pin shaft through hole 12 is perpendicular to the holding rod 10, and the axis of the pin shaft through hole 12 is parallel to the plane where the shifting fork 8 is located. One end of the holding rod 10 close to the bifurcated rod 11 is provided with an upright post through hole 13, and the axis of the upright post through hole 13 is parallel to the axis of the pin shaft through hole 12.
And the upper side and the lower side of one end, close to the speed reducer, on the outer side surface of the spline gear 6 are respectively and symmetrically provided with a threaded hole, each threaded hole is respectively and spirally connected with a pin shaft, and the two pin shafts are coaxially arranged.
The stand via hole 13 on the shift fork 8 is sleeved on the stand 9 additionally arranged on the base 2, so that the shift fork 8 can rotate around the stand 9. Two pin shaft through holes 12 on a bifurcated rod 11 of the shifting fork 8 are respectively sleeved outside two pin shafts, the inner diameter of each pin shaft through hole 12 is larger than the outer diameter of each pin shaft, and the pin shafts can move relatively in the pin shaft through holes 12 to a certain extent.
The utility model discloses a theory of operation does:
when needs overhaul the breaker, rotate the ball of holding on the shift fork 8, shift fork 8 begins to rotate like this, fork rod 11 of shift fork 8 makes spline gear 6 slide towards breaker one end through the relative action of round pin axle via hole 12 and round pin axle, until spline gear 6 meshes with internal gear 7 mutually, the motor rotates like this, drive spline gear 6 through the speed reducer and rotate, spline gear 6 is through the intermeshing with internal gear 7, thereby drive high-speed belt pulley axle 4 and slowly rotate, thereby drive big belt pulley and rotor and rotate, accomplish the maintenance.
When the crusher needs to normally operate, the shifting fork 8 is rotated reversely, so that the spline gear 6 slides towards one end far away from the crusher, the spline gear 6 is separated from the internal gear 7, and the crusher can normally operate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a be used for breaker to overhaul barring gear which characterized in that: the crusher comprises an additional base (2), wherein the additional base (2) is fixedly arranged on a crusher base (1) and is positioned on one side of a high-speed belt pulley shaft (4) of the crusher; a motor and a speed reducer (3) which are connected are arranged on the base (2), an output shaft of the speed reducer (3) is coaxially arranged with a high-speed belt pulley shaft (4) of the crusher, a spline sleeve (5) is arranged on the output shaft of the speed reducer (3), an external spline is arranged on the outer side surface of the spline sleeve (5), an internal spline is arranged on the inner side surface of a spline gear (6), an external gear is arranged at one end of the outer side surface, the spline gear (6) is sleeved on the spline sleeve (5), and an internal gear (7) is fixedly arranged at one end, close to the speed reducer, of the high-speed belt pulley shaft (4); install additional and be provided with vertical stand (9) on base (2), shift fork (8) cup joint in on stand (9), two crotch bar (11) tip of shift fork (8) are provided with round pin axle via hole (12), and both sides are symmetrical respectively about the lateral surface of spline gear (6) are provided with a round pin axle, and shift fork (8) cup joint in the outside of round pin axle through two round pin axle via holes (12).
2. A device for servicing a barring for a crusher as claimed in claim 1 wherein: install base (2) additional and include two vertical fixed plates and a horizontally backup pad, one side of fixed plate and the base side of breaker looks fixed connection, the upper end of fixed plate is kept away from one side of breaker and is fixed and be provided with the backup pad.
3. A device for servicing a barring for a crusher as claimed in claim 1 wherein: the spline housing (5) is fixed on an output shaft of the speed reducer, and the speed reducer drives the spline housing (5) to synchronously rotate.
4. A device for servicing a barring for a crusher as claimed in claim 1 wherein: the output shaft of the speed reducer (3) is opposite to the internal gear (7) on the height belt pulley shaft.
5. A device for servicing a barring for a crusher as claimed in claim 1 wherein: the external gear on the outer side face of the spline gear (6) is arranged at one end, far away from the speed reducer (3), of the spline gear (6), and the pin shaft is arranged at one end, close to the speed reducer (3), of the spline gear (6).
6. A device for servicing a barring for a crusher as claimed in claim 1 wherein: when the spline gear (6) slides to the end farthest away from the speed reducer, the spline gear (6) is meshed with the internal gear (7).
7. A device for servicing a barring for a crusher as claimed in claim 1 wherein: shift fork (8) are "people" font structure, including holding rod (10) in the middle of one and two crotch poles (11) of holding rod (10) tip, the one end of keeping away from holding rod (10) of crotch pole (11) sets up one round pin axle via hole (12) respectively, and two round pin axle via holes (12) keep coaxial setting, and the axis of round pin axle via hole (12) is mutually perpendicular with holding rod (10).
8. The apparatus of claim 7, wherein: one end of the holding rod (10) close to the crotch bar (11) is provided with a stand column through hole (13), and the axis of the stand column through hole (13) is parallel to the axis of the pin shaft through hole (12).
9. A device for servicing a barring for a crusher as claimed in claim 8 wherein: the upper side and the lower side of one end, close to the speed reducer, of the outer side face of the spline gear (6) are symmetrically provided with a threaded hole respectively, each threaded hole is in threaded connection with a pin shaft respectively, and the two pin shafts are arranged coaxially.
10. The apparatus of claim 9 for a crusher service barring, wherein: the vertical column through hole (13) on the shifting fork (8) is sleeved on a vertical column (9) additionally arranged on the base (2), two pin shaft through holes (12) on a fork rod (11) of the shifting fork (8) are respectively sleeved on the outer sides of two pin shafts, and the inner diameter of each pin shaft through hole (12) is larger than the outer diameter of each pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220379433.2U CN217527675U (en) | 2022-02-24 | 2022-02-24 | Barring gear for repairing crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220379433.2U CN217527675U (en) | 2022-02-24 | 2022-02-24 | Barring gear for repairing crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217527675U true CN217527675U (en) | 2022-10-04 |
Family
ID=83427058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220379433.2U Active CN217527675U (en) | 2022-02-24 | 2022-02-24 | Barring gear for repairing crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217527675U (en) |
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2022
- 2022-02-24 CN CN202220379433.2U patent/CN217527675U/en active Active
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