Utility model content
Described above in order to overcome the shortcomings of, the purpose of this utility model is to provide a kind of gear clearance adjustment of crusher
Structure drives the rotation axis being sleeved on pedestal to rotate, makes the relative altitude of rotation axis by the rotation of pedestal in micro-adjusting mechanism
It is adjusted, to make second gear move up and down the gap of adjustment and first gear, achievees the effect that gear clearance adjusts.
The technical scheme in the invention for solving the technical problem is:
A kind of gear clearance adjustment structure of crusher, is connected in the rack of crusher and is connect with force piece, wrapped
Include first gear and second gear, wherein include the micro-adjusting mechanism for driving the second gear to move up and down and rotate, institute
It includes turning of being connect with the second gear axis on the pedestal of the pedestal being connected in the rack and being socketed in state micro-adjusting mechanism
Moving axis, the axle center decentraction at the center of the pedestal and the rotation axis, the pedestal can rotate in the rack to make
The second gear moves up and down.
As a kind of improvement of the utility model, it is provided on the front end face of the pedestal for being connected to by connector
Sliding eye in the rack.
The axis hole for being socketed the rotation axis is provided in the pedestal as a further improvement of the utility model,
The center of the axis hole and the axle center of the rotation axis are concentric.
As the further improvement of the utility model, the rear and front end in the axis hole be respectively arranged with first bearing and
Second bearing, the rotary axle box are connected in the first bearing and second bearing.
As the further improvement of the utility model, the front/rear end of the pedestal, which is respectively arranged with, is socketed in described turn
Drive end bearing bracket on moving axis and rear end cap.
As the further improvement of the utility model, the sliding eye is strip hole.
As the further improvement of the utility model, the connector includes screw bolt and nut.
As the further improvement of the utility model, the first gear and second gear are angular wheel.
As the further improvement of the utility model, the first bearing and second bearing are double-row conical axis
It holds.
As the further improvement of the utility model, the rear and front end of the rotation axis is both provided with for axis pin pin joint
Pin joint slot.
In the present invention, first gear engages connection with second gear, and rotation axis connects with second gear axis, rotation axis
It is socketed in the axle center decentraction of on the pedestal and center of pedestal and rotation axis, pedestal can rotate in rack, to drive rotation
Axis also and then rotates, and second gear is then made to move up and down the gap of adjustment and first gear;The utility model is easy to operate, can
Easily to achieve the effect that gear clearance adjusts.
Description of the drawings
The utility model is described in detail by following preferred embodiments and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the connection structure diagram of pedestal and rotation axis in the utility model;
Fig. 3 is the sectional view of pedestal in the utility model;
Fig. 4 is the equipment adjustment figure of the first gear and second gear of the prior art;
Fig. 5 is the initial position figure of the rotation axis with respect to pedestal of the utility model;
Fig. 6 is schematic diagram of the rotation axis of the utility model after the rotation of pedestal;
Reference numeral:1- racks, 2- first gears, 3- second gears, 4- micro-adjusting mechanisms, 41- pedestals, 411- sliding eyes,
412- connectors, 413- axis holes, 414- drive end bearing brackets, 415- rear end caps, 416- bolts hole, 417- first bearings, the second axis of 418-
It holds, 419- sealing rings, 42- rotation axis, 421- pin joint slots.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
As shown in figure 4, in the prior art, usually moving the height of first gear 2 to adjust between second gear 3
Gap, this method must must dismantle machine, carry out the height of internal adjustment first gear 2, time-consuming and laborious and the first tooth of adjustment
It is highly inconvenient to take turns 2.
A kind of gear clearance of crusher of the utility model adjusts structure, is connected in the rack 1 of crusher and moves
Power part connects.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5 and Fig. 6, a kind of gear clearance of crusher of the utility model adjusts structure,
Include the first gear 2 and second gear 3, the micro-adjusting mechanism for driving second gear 3 to move up and down and rotate of engagement connection
4。
Micro-adjusting mechanism 4 includes turning of being connect with 3 axis of second gear on pedestal 41 of the pedestal 41 that is connected in rack 1 and being socketed in
Moving axis 42, the center of pedestal 41 and the axle center decentraction of rotation axis 42, pedestal 41 can rotate in rack 1 to make second gear
3 move up and down.
Rotation axis 42 can be connect with force piece to drive rotation axis 42 to rotate by force piece, then drive second gear 3
Rotation, then first gear 2 is driven to rotate.
In the present invention, first gear 2 engages connection with second gear 3, and rotation axis 4 connects with 3 axis of second gear, turns
Moving axis 4 is socketed in the axle center decentraction on the pedestal 4 and center of pedestal 41 and rotation axis 42, and pedestal 4 can rotate in rack 1,
To drive rotation axis 4 also and then to rotate, second gear 3 is then made to move up and down the gap of adjustment and first gear 2.
In the present invention, it is provided on the front end face of pedestal 41 for being connected in rack 1 by connector 412
Sliding eye 411 after facilitating pedestal 41 to rotate, is adjusted second gear 3 with behind the gap of first gear 2, is passed through by connector 412
Sliding eye 411 makes pedestal 41 be fixedly connected in rack 1, is allowed to be not easy to rotate, to keep second gear 3 and first gear 2
Gap;Further, in order to preferably be connected and fixed, connector 411 includes screw bolt and nut;Further, in order to facilitate axis
Frame 41 rotates in rack 1 and connector 411 is facilitated to fix simultaneously, and sliding eye 411 is strip hole, unclamps nut, rotating steadying bar
41, make bolt that can be slided in strip hole, behind the gap for adjusting second gear 3 and first gear 2, then tightens nut, make spiral shell
Bolt is fixed in strip hole, and pedestal 41 is made to be fixedly connected in rack 1.
In the present invention, the axis hole 413 for being socketed rotation axis 42, the center of axis hole 413 are provided in pedestal 41
It is concentric with the axle center of rotation axis 42, the center of axis hole 413 and the center decentraction of pedestal 41, as shown in figure 5, rotation axis 42 is in
When the initial position of pedestal 41, the axle center of rotation axis 42 is one relative to height flatly and is worth, as shown in fig. 6, pedestal 41
After rotation, the axle center of rotation axis 42 is another value relative to height flatly, varied relative to height flatly,
So as to drive second gear 3 to carry out height adjustment.
It is rotated on axis hole 413 in order to facilitate rotation axis 42, the rear and front end in axis hole 413 is respectively arranged with first bearing
417 and second bearing 418, rotation axis 42 be socketed in first bearing 417 and second bearing 418,42 turns of rotation axis can be facilitated
It is dynamic, and rotation axis 42 is made to be not easily broken;Further, first bearing 417 and second bearing 418 are double-row conical bearing,
Facilitate it to bear pressure axially and radially, ensures that rotation axis 42 is not easy circular runout and keeps moving up and down for second gear 3 same
When ensure rotation axis 42 be not easy move axially and make second gear 3 be moved forward and backward, preferably can be kept second gear 3 and first
The gap of gear 2.
In order to preferably make rotation axis 42 be rotated on pedestal 41, and keep first bearing 417 and second bearing 418 impacted
With the water inlet of axis hole 413 and dust, the front/rear end of pedestal 41 is respectively arranged with the drive end bearing bracket 414 being socketed in rotation axis 42 with after
End cap 415;Further, it is both provided with sealing ring 419 in drive end bearing bracket 414 and rear end cap 415.
In the present invention, first gear 2 and second gear 3 are all made of angular wheel, facilitate engagement while convenient turn
It is dynamic.
It is connect for convenience with second gear 3, force piece axis, the rear and front end of rotation axis 42 is both provided with for axis pin pin joint
Pin joint slot 421.
In the present invention, drive end bearing bracket 414 and rear end cap 415 are bolted respectively is being arranged on pedestal 41
It is easy to disassemble on bolt hole 416.
In the present invention, the quantity of sliding eye is 6~10, and the quantity of bolt hole is 6~10, it is preferable that sliding
The quantity of hole and bolt hole is 8, and the rotation for carrying out pedestal 41 and fixation and drive end bearing bracket 414, rear end cap 415 is facilitated to consolidate
It is fixed.
In the present invention, the spacing between the axle center of rotation axis 42 and the center of pedestal 42 is 2~9 centimetres, it is preferable that
Spacing between the axle center and the center of pedestal 42 of rotation axis 42 is 5 centimetres, can most conveniently be adjusted second gear 3
Upper and lower position height.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.