CN106179643A - A kind of Double-shaft differential material tears up control method - Google Patents
A kind of Double-shaft differential material tears up control method Download PDFInfo
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- CN106179643A CN106179643A CN201610553316.2A CN201610553316A CN106179643A CN 106179643 A CN106179643 A CN 106179643A CN 201610553316 A CN201610553316 A CN 201610553316A CN 106179643 A CN106179643 A CN 106179643A
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- Prior art keywords
- drive shaft
- velocity
- rotation
- speed
- drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of Double-shaft differential material and tear up control method, comprise the steps: to be driven the first drive shaft turns being provided with the first cutter hub by the first drive mechanism, driven the second drive shaft turns being provided with the second cutter hub by the second drive mechanism.The magnitude relationship having between velocity of rotation and the velocity of rotation of described second drive shaft of described first drive shaft between speed difference, and the velocity of rotation of the velocity of rotation of described first drive shaft and described second drive shaft alternately adjusts according to preset requirement.Use above-mentioned Double-shaft differential material to tear up control method and ensure that the effect of tearing up of material, and can guarantee that material tear up efficiency, can improve the production yields of equipment and expand equipment tear up material scope.And on the premise of ensureing that material tears up effect and tears up efficiency, the interval of the adjacent cutter hub in drive shaft can be extended to 3～5mm accordingly, the material requirements to the cutter hub in drive shaft can reduce accordingly, and cost of manufacture is substantially reduced.
Description
Technical field
The present invention relates to crushing material technical field, especially relate to a kind of Double-shaft differential material and tear up control method.
Background technology
Existing, the recovery first for materials such as such as automobile case, waste household appliances, color steel tile or aluminium section bars is broken all
It is to use cyclopentane gas detector to crush.Cyclopentane gas detector, during broken material, often uses synchronized control mode to cut
Tear up material, or use fixing differential control mode cutting to tear up material.Synchronized control mode refer to drive the first axle, second
Axle tears up the material between first cutter hub and the second cutter hub of the second axle of the first axle with same rotational speed cutting；Fixing differential
Control mode refers to drive the first axle, the second axle to rotate, and makes the first axle and the second axle keep the differential degree fixed, the first axle
And the fixing differential formed between the second axle is positioned at the first cutter hub of the first axle and the second cutter of the second axle for extruding and shearing
Material between body is to reach to tear up the purpose of material.
But, synchronized control mode has the disadvantage that to tear up drop-down material lumpiness big, it is ensured that before material tears up effect
Putting, the gap between needing adjacent cutter hub is strictly set to about 0.3mm, so cutter hub is made required precision higher.
Fixing differential control mode has the disadvantage that the cutter hub point of a knife of the axle that speed is higher is often accompanied with material, institute on cutter hub point of a knife
Subsidiary material is difficult to clean out and influence whether to tear up the efficiency of material, and is ensureing that material tears up under effect premise, needs
Gap between adjacent cutter hub is strictly set to about 0.3mm, so cutter hub is made required precision higher.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, it is provided that a kind of Double-shaft differential material tears up control method,
On the premise of it can tear up effect ensureing material and tear up efficiency, reduce the cutter hub in drive shaft and make required precision.
Its technical scheme is as follows: a kind of Double-shaft differential material tears up control method, comprises the steps: to drive by first
Mechanism drives the first drive shaft turns being provided with the first cutter hub, is provided with the second of the second cutter hub by the second drive mechanism driving and drives
Moving axis rotates, and has speed difference between velocity of rotation and the velocity of rotation of described second drive shaft of described first drive shaft, and
Magnitude relationship between velocity of rotation and the velocity of rotation of described second drive shaft of described first drive shaft is according to preset requirement
Alternately adjust.
Wherein in an embodiment, the velocity of rotation of described first drive shaft and the velocity of rotation of described second drive shaft
Between the method that alternately adjusts according to preset requirement of magnitude relationship be: change the most described first every preset time period and drive
Magnitude relationship between velocity of rotation and the velocity of rotation of described second drive shaft of axle.
Wherein in an embodiment, the velocity of rotation of described first drive shaft and the velocity of rotation of described second drive shaft
Between magnitude relationship replace method of adjustment and be: when described first drive mechanism by the velocity of rotation of described first drive shaft by
One pushes the speed when switching to the first normal speed, described second drive mechanism then by the velocity of rotation of described second drive shaft by
Second normal speed switches to second and pushes the speed；When described first drive mechanism by the velocity of rotation of described first drive shaft by
First normal speed switches to first when pushing the speed, and described second drive mechanism is then by the velocity of rotation of described second drive shaft
Pushed the speed by second and switch to the second normal speed；Wherein, described first push the speed, described second push the speed and be all higher than
Described first normal speed and described second normal speed.
Wherein in an embodiment, the velocity of rotation of described first drive shaft and the velocity of rotation of described second drive shaft
Between the method that alternately adjusts according to preset requirement of magnitude relationship be: obtain the load and described second of described first drive shaft
The load of drive shaft；When the load determining described first drive shaft is more than the first setting value, then drive by described first
The velocity of rotation of described first drive shaft is pushed the speed by first and is switched to the first normal speed by mechanism, and by described second
The velocity of rotation of described second drive shaft is switched to second by the second normal speed and pushes the speed by drive mechanism；When determining
When stating the load of the second drive shaft more than the second setting value, then by described first drive mechanism by described first drive shaft turn
Dynamic speed is switched to first by the first normal speed and pushes the speed, and by described second drive mechanism by described second drive shaft
Velocity of rotation pushed the speed by second and switch to the second normal speed.
Wherein in an embodiment, described first drive mechanism includes the first oil pump, the first oil supply loop and the first liquid
Pressure motor, described first oil pump is connected to described first hydraulic motor, described first hydraulic pressure horse by described first oil supply loop
Reach and be connected with described first drive shaft transmission；Described second drive mechanism includes the second oil pump, the second oil supply loop and the second liquid
Pressure motor, described second oil pump is connected to described second hydraulic motor, described second hydraulic pressure horse by described second oil supply loop
Reach and be connected with described second drive shaft transmission；Also include that the 3rd oil pump and controller, described 3rd oil pump are returned by the 3rd fuel feeding
Road is connected to the first oil supply loop, and described 3rd oil pump is connected to described first hydraulic motor by the 4th oil supply loop, described
3rd oil supply loop is provided with the first switch for disconnecting or connect described 3rd oil supply loop, and described 4th oil supply loop is provided with
For disconnecting or connect the second switch of described 4th oil supply loop；Described controller controls described the according to described preset requirement
One switches off and the connection of described second switch, or controls described first switch connection and the disconnection of described second switch.
Wherein in an embodiment, described controller controls described first every preset time period and switches off and institute
State second switch connection, or control described first switch connection and the disconnection of described second switch.
Wherein in an embodiment, described first oil supply loop is provided with the load for obtaining described first drive shaft
First pressure transducer of value, is provided with second of load value for obtaining described second drive shaft in described second oil supply loop
Pressure transducer, described first pressure transducer, described second pressure transducer are connected with described controller；When described controller
When determining the load of described first drive shaft more than the first setting value, then driven described first by described first drive mechanism
The velocity of rotation of moving axis is pushed the speed by first and is switched to the first normal speed, and by described second drive mechanism by described
The velocity of rotation of two drive shafts is switched to second by the second normal speed and pushes the speed；When described controller determines described second
When the load of drive shaft is more than the second setting value, then by described first drive mechanism by the velocity of rotation of described first drive shaft
Switched to first by the first normal speed push the speed, and by described second drive mechanism by the rotation of described second drive shaft
Speed is pushed the speed by second and is switched to the second normal speed.
Wherein in an embodiment, described first cutter hub and described second cutter hub are spaced setting, described first cutter side by side
It is spaced apart 3～5mm between body and described second cutter hub.
Below in conjunction with technique scheme, principle, the effect of the present invention are further illustrated:
1, above-mentioned Double-shaft differential material tears up control method, owing to the velocity of rotation of the first drive shaft is driven with described second
Between the velocity of rotation of moving axis, there is speed difference, the cutter hub of the drive shaft of the most relatively low velocity play feeding effect and relative to
The drive shaft of fair speed has the material effect that holds, and the drive shaft of fair speed will play extruding, tear up material effect, energy
Enough ensure that material tears up effect.Further, since between the velocity of rotation of the velocity of rotation of the first drive shaft and the second drive shaft
Magnitude relationship alternately adjusts according to preset requirement, so, when the drive shaft of fair speed encounters Fructus Anisi Stellati or toughness is bigger
During material, the velocity of rotation magnitude relationship between drive shaft and the drive shaft of relatively low velocity of fair speed is mutually exchanged, the most relatively
The drive shaft of low velocity improves the speed velocity of rotation with the drive shaft more than fair speed accordingly, and the drive shaft of relatively low velocity carries
Extruding can be played after speed and tear up material effect, and the clout of point of a knife in the drive shaft of former fair speed can be purged, as
This just can avoid former fair speed drive shaft cutter hub by bulk materials or toughness bigger material abrasion and avoid former
The cutter hub of the drive shaft of fair speed still continues to carry out tearing with material and cause occurring undesirable strip material, because of
This uses above-mentioned Double-shaft differential material to tear up control method and ensure that the effect of tearing up of material, and can guarantee that material tear up effect
Rate, can improve equipment production yields and expand equipment tear up material scope.And ensureing that material tears up effect and tears up
On the premise of efficiency, the interval of the adjacent cutter hub in drive shaft can be extended to 3～5mm by original 0.3mm, accordingly to drive shaft
On the material requirements of cutter hub can reduce accordingly, the cost of manufacture of the cutter hub in such drive shaft is substantially reduced.
2, change every preset time period first drive shaft velocity of rotation and the second drive shaft velocity of rotation it
Between magnitude relationship.So, big when by between velocity of rotation and the velocity of rotation of described second drive shaft of the first drive shaft
After little relation changes, the point of a knife in the drive shaft of former fair speed can be remained by the drive shaft of the fair speed after speed-raising
Clout is purged such that it is able to ensure the sharpness of drive shaft upper knife body, it is ensured that the tearing up effect and tear up efficiency of material.
3, the load of the first drive shaft and the load of the second drive shaft are obtained, and according to the load and second of the first drive shaft
The size cases of the load of drive shaft judges whether to need to adjust the magnitude relationship between the first drive shaft, the second drive shaft.As
This, when the first drive shaft load is bigger, then the first drive shaft is converted into the drive shaft of relatively low velocity, and the second drive shaft is converted to
The drive shaft of fair speed, the clout that the point of a knife in the first drive shaft remains will be able to be purged by the second drive shaft in time,
It is thus possible to ensure the sharpness of drive shaft upper knife body, and extruding will be primarily served by the cutter hub in the second drive shaft and tear up thing
Material, it is to avoid the cutter hub in the first drive shaft is worn and torn by the material that bulk materials or toughness are bigger and avoids the first drive shaft
Cutter hub still continues to carry out tearing with material and cause occurring undesirable strip material so that the load of the first drive shaft
To gradually lighten.In like manner, when the second drive shaft load is bigger, the first drive shaft is converted into the drive shaft of fair speed, the
Two drive shafts are converted to the drive shaft of relatively low velocity, the clout that the point of a knife in the second drive shaft will be able to be remained by the first drive shaft
It is purged in time such that it is able to ensure the sharpness of drive shaft upper knife body, and will be main by the cutter hub in the first drive shaft
Play extruding and tear up material, it is to avoid the cutter hub in the second drive shaft is worn and torn by the material that bulk materials or toughness are bigger and keeps away
The cutter hub exempting from the second drive shaft still continues to carry out tearing with material and cause occurring undesirable strip material so that the
The load of two drive shafts will gradually lighten.
Accompanying drawing explanation
Fig. 1 is the first drive shaft of material shredding equipment described in the embodiment of the present invention, the structural representation of the second drive shaft；
Fig. 2 is described first drive mechanism and the second drive mechanism signal of material shredding equipment described in the embodiment of the present invention
Figure.
Description of reference numerals:
10, the first drive shaft, the 11, first cutter hub, the 20, second drive shaft, the 21, second cutter hub, the 30, first oil supply loop,
40, the second oil supply loop, the 50, the 3rd oil supply loop, the 60, the 4th oil supply loop.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As it is shown in figure 1, the Double-shaft differential material described in the embodiment of the present invention tears up control method, comprise the steps: to lead to
Cross the first drive mechanism to drive and be provided with the first drive shaft 10 of the first cutter hub 11 and rotate, driven by the second drive mechanism and be provided with the
Second drive shaft 20 of two cutter hubs 21 rotates.The velocity of rotation of described first drive shaft 10 and the rotation of described second drive shaft 20
There is between speed speed difference, and the velocity of rotation of the velocity of rotation of described first drive shaft 10 and described second drive shaft 20 it
Between magnitude relationship alternately adjust according to preset requirement.In the embodiment of the present invention, the first drive mechanism, the second drive mechanism are permissible
Drive for hydraulic-driven or frequency conversion motor.
Above-mentioned Double-shaft differential material tears up control method, owing to the velocity of rotation of the first drive shaft 10 is driven with described second
Having speed difference between the velocity of rotation of moving axis 20, the cutter hub of the drive shaft of the most relatively low velocity plays feeding effect relatively
Drive shaft in fair speed has the material effect that holds, and the drive shaft of fair speed will play extruding, tear up material effect,
Ensure that material tears up effect.Further, since the velocity of rotation of the first drive shaft 10 and the velocity of rotation of the second drive shaft 20
Between magnitude relationship alternately adjust according to preset requirement, so, when the drive shaft of fair speed encounters Fructus Anisi Stellati or toughness is big
During any material, the velocity of rotation magnitude relationship between drive shaft and the drive shaft of relatively low velocity of fair speed is the most right
Adjusting, the drive shaft of the most relatively low velocity improves the speed velocity of rotation with the drive shaft more than fair speed accordingly, relatively low velocity
Extruding can be played after drive shaft speed-raising and tear up material effect, and the clout of point of a knife in the drive shaft of former fair speed can be carried out
Remove, the most just can avoid former fair speed drive shaft cutter hub by bulk materials or toughness bigger material abrasion and
And avoid the cutter hub of the drive shaft of former fair speed still to continue to carry out tearing with material and cause that undesirable length occurs
Bar material, therefore uses above-mentioned Double-shaft differential material to tear up control method and ensure that the effect of tearing up of material, and can guarantee that thing
Material tear up efficiency, can improve equipment production yields and expand equipment tear up material scope.And ensureing that material tears up
Effect with tear up efficiency on the premise of, the interval d of the adjacent cutter hub in drive shaft can accordingly by original 0.3mm be extended to 3～
5mm, the material requirements to the cutter hub in drive shaft can reduce accordingly, and the cost of manufacture of the cutter hub in such drive shaft drops significantly
Low.
Magnitude relationship between velocity of rotation and the velocity of rotation of described second drive shaft 20 of described first drive shaft 10
According to the method that preset requirement alternately adjusts it is: change the velocity of rotation of the most described first drive shaft 10 every preset time period
And the magnitude relationship between the velocity of rotation of described second drive shaft 20.So, when by the velocity of rotation of the first drive shaft 10 with
After magnitude relationship between the velocity of rotation of described second drive shaft 20 changes, the drive shaft of the fair speed after speed-raising can
The clout that point of a knife in the drive shaft of former fair speed remains is purged such that it is able to ensure the sharp of drive shaft upper knife body
Degree, it is ensured that the tearing up effect and tear up efficiency of material.
In another embodiment, the velocity of rotation of described first drive shaft 10 is fast with the rotation of described second drive shaft 20
The method that magnitude relationship between degree alternately adjusts according to preset requirement is:
Obtain the load of described first drive shaft 10 and the load of described second drive shaft 20；
When the load determining described first drive shaft 10 is more than the first setting value, the first drive shaft 10 is fair speed
Drive shaft, the second drive shaft 20 is the drive shaft of relatively low velocity, then by described first drive mechanism by described first drive
The velocity of rotation of axle 10 is pushed the speed by first and is switched to the first normal speed, and by described second drive mechanism by described
The velocity of rotation of two drive shafts 20 is switched to second by the second normal speed and pushes the speed.Wherein, described first push the speed, institute
State second to push the speed and be all higher than described first normal speed and described second normal speed.So, the first drive shaft 10 will turn
Being changed to the drive shaft of relatively low velocity, the second drive shaft 20 is converted to the drive shaft of fair speed, and the second drive shaft 20 can be by
The clout of the point of a knife residual in the first drive shaft 10 is purged in time such that it is able to ensure the sharpness of drive shaft upper knife body,
And extruding will be primarily served by the cutter hub in the second drive shaft 20 and tear up material, it is to avoid the cutter hub in the first drive shaft 10 is by greatly
Block material or the bigger material abrasion of toughness and avoid the cutter hub of the first drive shaft 10 still to continue with material carrying out tearing and
Cause that undesirable strip material occurs so that the load of the first drive shaft 10 will gradually lighten.
When the load determining described second drive shaft 20 is more than the second setting value, the first drive shaft 10 is relatively low velocity
Drive shaft, the second drive shaft 20 is fair speed drive shaft, then by described first drive mechanism by described first drive shaft 10
Velocity of rotation switched to first by the first normal speed and push the speed, and driven described second by described second drive mechanism
The velocity of rotation of moving axis 20 is pushed the speed by second and is switched to the second normal speed.So, the first drive shaft 10 is converted into relatively
Drive shaft at high speed, the second drive shaft 20 is converted to the drive shaft of relatively low velocity, and the first drive shaft 10 can be driven second
The clout of the point of a knife residual on moving axis 20 is purged in time such that it is able to ensures the sharpness of drive shaft upper knife body, and passes through
Cutter hub in first drive shaft 10 will primarily serve extruding and tear up material, it is to avoid the cutter hub in the second drive shaft 20 is by bulk materials
Or the bigger material abrasion of toughness and avoid the cutter hub of the second drive shaft 20 still to continue to carry out tearing with material and cause
Existing undesirable strip material so that the load of the second drive shaft 20 will gradually lighten.
Referring to Fig. 2, described first drive mechanism includes the first oil pump P1, the first oil supply loop 30 and the first hydraulic motor
M1.Described first oil pump P1It is connected to described first hydraulic motor M by described first oil supply loop 301, described first hydraulic pressure horse
Reach M1It is connected with described first drive shaft 10 transmission.Described second drive mechanism includes the second oil pump P2, the second oil supply loop 40 with
Second hydraulic motor M2.Described second oil pump P2It is connected to described second hydraulic motor M by described second oil supply loop 402, institute
State the second hydraulic motor M2It is connected with described second drive shaft 20 transmission.Material shredding equipment also includes the 3rd oil pump P3With control
Device.Described 3rd oil pump P3Being connected to the first oil supply loop 30 by the 3rd oil supply loop 50, described 3rd oil pump passes through the 4th
Oil supply loop 60 is connected to described first hydraulic motor M1, described 3rd oil supply loop 50 is provided with for disconnecting or connecting described
First switch K of three oil supply loops 501, described 4th oil supply loop 60 is provided with for disconnecting or connecting described 4th oil supply loop
The second switch K of 602.Controller controls the first switch K according to preset requirement1Disconnect and second switch K2During connection, the 3rd oil
Pump P3The second hydraulic motor auxiliary feed-oil, the 3rd oil pump P will be given by the 4th oil supply loop 603With the second oil pump P2Superposition fuel feeding
After, the velocity of rotation making the second drive shaft 20 is switched to second by the second normal speed and pushes the speed.And the first oil pump P1
Then continue as the first hydraulic motor M1Fuel feeding, the velocity of rotation of the first drive shaft 10 is pushed the speed by first, and to switch to first specified
Speed.
Controller controls the first switch K according to preset requirement1Connection and second switch K2During disconnection, the 3rd oil pump P3Will
The first hydraulic motor M is given by the 3rd oil supply loop 501Auxiliary feed-oil, the 3rd oil pump P3With the first oil pump P1After superposition fuel feeding, will
The velocity of rotation making the first drive shaft 10 is switched to first by the first normal speed and pushes the speed.And the second oil pump P2Then continue
It is the second hydraulic motor M2Fuel feeding, the velocity of rotation of the second drive shaft 20 is pushed the speed by second and is switched to the second normal speed.
Wherein, described controller controls described first switch K every preset time period1Disconnect and described second switch K2
Connection, or control described first switch K1Connection and described second switch K2Disconnect.
The first pressure being provided with the load value for obtaining described first drive shaft 10 in described first oil supply loop 30 passes
Sensor, is provided with the second pressure sensing of load value for obtaining described second drive shaft 20 in described second oil supply loop 40
Device.Described first pressure transducer, described second pressure transducer are connected with described controller.When described controller determines institute
When stating the load of the first drive shaft 10 more than the first setting value, then by described first drive mechanism by described first drive shaft 10
Velocity of rotation pushed the speed by first and switch to the first normal speed, and driven described second by described second drive mechanism
The velocity of rotation of moving axis 20 is switched to second by the second normal speed and pushes the speed；Drive when described controller determines described second
When the load of moving axis 20 is more than the second setting value, then by described first drive mechanism by the rotation speed of described first drive shaft 10
Degree is switched to first by the first normal speed and pushes the speed, and by described second drive mechanism by described second drive shaft 20
Velocity of rotation is pushed the speed by second and is switched to the second normal speed.
Material shredding equipment described in the embodiment of the present invention, including: first drive shaft the 10, second drive shaft 20, first drives
Motivation structure, the second drive mechanism, the 3rd oil pump P3And controller.Described first drive shaft 10 is provided with several the first cutter hubs 11.
Described second drive shaft 20 and described first drive shaft 10 are spaced setting side by side, described second drive shaft 20 be provided with several second
Cutter hub 21.Described first cutter hub 11 is arranged with described second cutter hub 21 transpostion interval.Described first drive mechanism includes the first oil
Pump P1, the first oil supply loop 30 and the first hydraulic motor M1.Described first oil pump P1It is connected to by described first oil supply loop 30
Described first hydraulic motor M1, described first hydraulic motor M1It is connected with described first drive shaft 10 transmission.Described second drives machine
Structure includes the second oil pump P2, the second oil supply loop 40 and the second hydraulic motor M2.Described second oil pump P2By described second fuel feeding
Loop 40 is connected to described second hydraulic motor M2, described second hydraulic motor M2It is connected with described second drive shaft 20 transmission.Institute
State the 3rd oil pump P3It is connected to the first hydraulic motor M by the 3rd oil supply loop 501, described 3rd oil pump is returned by the 4th fuel feeding
Road 60 is connected to described second hydraulic motor M2.Described 3rd oil supply loop 50 is provided with for disconnecting or connecting described 3rd fuel feeding
The first switch K in loop 501, described 4th oil supply loop 60 is provided with for disconnecting or connecting the of described 4th oil supply loop 60
Two switch K2.Described controller is for controlling described first switch K according to described preset requirement1Disconnect and described second switch
K2Connect or control described first switch K1Connection and described second switch K2Disconnect.
Above-mentioned material shredding equipment, controls the first switch K by controller1Disconnect and second switch K2Connection or
Control the first switch K1Connection and second switch K2Disconnect, just can control the 3rd oil pump P3It is the second hydraulic motor M2Fuel feeding
Or it is the first hydraulic motor fuel feeding M1Such that it is able to the corresponding velocity of rotation adjusting first drive shaft the 10, second drive shaft 20,
To realize the magnitude relationship alternately adjustment of the velocity of rotation between first drive shaft the 10, second drive shaft 20.
The first pressure being provided with the load value for obtaining described first drive shaft 10 in described first oil supply loop 30 passes
Sensor, is provided with the second pressure sensing of load value for obtaining described second drive shaft 20 in described second oil supply loop 40
Device.Described first pressure transducer, described second pressure transducer are connected with described controller.According to the first pressure transducer,
The load value of the first drive shaft 10 that second pressure transducer obtains respectively, the load value of the second drive shaft 20, when determining certain
When the load of individual drive shaft is more than preset value, controller then controls the first switch K1, second switch K2Respective closed or disconnection behaviour
Making, the velocity of rotation magnitude relationship being just capable of the first drive shaft 10 and the second drive shaft 20 adjusts such that it is able to reducing should
The load of drive shaft, and ensure that material tears up effect and tears up efficiency.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a Double-shaft differential material tears up control method, it is characterised in that comprise the steps:
Driven the first drive shaft turns being provided with the first cutter hub by the first drive mechanism, driven by the second drive mechanism and be provided with
Second drive shaft turns of the second cutter hub, the velocity of rotation of the velocity of rotation of described first drive shaft and described second drive shaft it
Between there is size between speed difference, and the velocity of rotation of the velocity of rotation of described first drive shaft and described second drive shaft close
It is alternately to adjust according to preset requirement.
Double-shaft differential material the most according to claim 1 tears up control method, it is characterised in that described first drive shaft
The method that magnitude relationship between the velocity of rotation of velocity of rotation and described second drive shaft alternately adjusts according to preset requirement is:
Change between velocity of rotation and the velocity of rotation of described second drive shaft of the most described first drive shaft every preset time period
Magnitude relationship.
Double-shaft differential material the most according to claim 1 tears up control method, it is characterised in that described first drive shaft
Magnitude relationship between the velocity of rotation of velocity of rotation and described second drive shaft replaces method of adjustment:
When the velocity of rotation of described first drive shaft is pushed the speed by described first drive mechanism by first, to switch to first specified
During speed, the velocity of rotation of described second drive shaft is then switched to the second increasing by the second normal speed by described second drive mechanism
Big speed；
When the velocity of rotation of described first drive shaft is switched to the first increase by the first normal speed by described first drive mechanism
During speed, the velocity of rotation of described second drive shaft is then pushed the speed by second and is switched to the second volume by described second drive mechanism
Constant speed degree；
Wherein, described first push the speed, described second push the speed and be all higher than described first normal speed and described second volume
Constant speed degree.
Double-shaft differential material the most according to claim 3 tears up control method, it is characterised in that described first drive shaft
The method that magnitude relationship between the velocity of rotation of velocity of rotation and described second drive shaft alternately adjusts according to preset requirement is:
Obtain the load of described first drive shaft and the load of described second drive shaft；
When the load determining described first drive shaft is more than the first setting value, then by described first drive mechanism by described
The velocity of rotation of the first drive shaft is pushed the speed by first and is switched to the first normal speed, and will by described second drive mechanism
The velocity of rotation of described second drive shaft is switched to second by the second normal speed and pushes the speed；
When the load determining described second drive shaft is more than the second setting value, then by described first drive mechanism by described
The velocity of rotation of the first drive shaft is switched to first by the first normal speed and pushes the speed, and will by described second drive mechanism
The velocity of rotation of described second drive shaft is pushed the speed by second and is switched to the second normal speed.
Double-shaft differential material the most according to claim 1 tears up control method, it is characterised in that described first drive mechanism
Including the first oil pump, the first oil supply loop and the first hydraulic motor, described first oil pump is connected by described first oil supply loop
To described first hydraulic motor, described first hydraulic motor is connected with described first drive shaft transmission；
Described second drive mechanism includes that the second oil pump, the second oil supply loop and the second hydraulic motor, described second oil pump pass through
Described second oil supply loop is connected to described second hydraulic motor, described second hydraulic motor and described second drive shaft transmission phase
Even；
Also include that the 3rd oil pump and controller, described 3rd oil pump are connected to the first oil supply loop by the 3rd oil supply loop, institute
Stating the 3rd oil pump and be connected to described first hydraulic motor by the 4th oil supply loop, described 3rd oil supply loop is provided with for disconnecting
Or connect described 3rd oil supply loop first switch, described 4th oil supply loop is provided with for disconnecting or connecting described 4th confession
The second switch of oil return line；
Described controller controls described first according to described preset requirement and switches off and the connection of described second switch, or control
Make described first switch connection and described second switch disconnects.
Double-shaft differential material the most according to claim 5 tears up control method, it is characterised in that described controller is every in advance
If the time period control described first switch off and described second switch connection, or control described first switch connection and
Described second switch disconnects.
Double-shaft differential material the most according to claim 5 tears up control method, it is characterised in that described first oil supply loop
In be provided with the first pressure transducer of load value for obtaining described first drive shaft, described second oil supply loop is provided with use
In the second pressure transducer of the load value obtaining described second drive shaft, described first pressure transducer, described second pressure
Sensor is connected with described controller；
When described controller determines the load of described first drive shaft more than the first setting value, then drive by described first
The velocity of rotation of described first drive shaft is pushed the speed by first and is switched to the first normal speed by mechanism, and by described second
The velocity of rotation of described second drive shaft is switched to second by the second normal speed and pushes the speed by drive mechanism；
When described controller determines the load of described second drive shaft more than the second setting value, then drive by described first
The velocity of rotation of described first drive shaft is switched to first by the first normal speed and pushes the speed by mechanism, and by described second
The velocity of rotation of described second drive shaft is pushed the speed by second and is switched to the second normal speed by drive mechanism.
8. tear up control method according to the Double-shaft differential material described in any one of claim 1～7, it is characterised in that described
One cutter hub and described second cutter hub are spaced setting side by side, between described first cutter hub and described second cutter hub be spaced apart 3～
5mm。
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| CN106179643B CN106179643B (en) | 2018-06-05 |
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| CN106179643B (en) | 2018-06-05 |
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