CN209632654U - Cutter wheel knife sharpening device is crushed on a kind of stalk harvester - Google Patents
Cutter wheel knife sharpening device is crushed on a kind of stalk harvester Download PDFInfo
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- CN209632654U CN209632654U CN201920038689.5U CN201920038689U CN209632654U CN 209632654 U CN209632654 U CN 209632654U CN 201920038689 U CN201920038689 U CN 201920038689U CN 209632654 U CN209632654 U CN 209632654U
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Abstract
The utility model discloses cutter wheel knife sharpening device is crushed on a kind of stalk harvester, including crushing cutter, grinding wheel and grinding wheel spindle, the grinding wheel and grinding wheel spindle constitute wheel knife sharpening device, and the wheel knife sharpening device is fixedly connected by fixed base plate with the rack of cropper.Cutter is crushed on a kind of stalk harvester of the utility model and carries out the adjusting of angle to wheel knife sharpening device according to the installation site of crushing knife tool with wheel knife sharpening device under the premise of guaranteeing grinding quality of the wheel knife sharpening device to crushing knife tool and convenient for wheel knife sharpening device, and then effectively raises the operating accuracy of wheel knife sharpening device；In addition the utility model is by the way that wheel knife sharpening device to be mounted on the rack, it is not necessary that crushing knife tool is dismounted from cutter mechanism, and adjusting under the premise of guaranteeing grinding quality of the wheel knife sharpening device to cropper cutter and convenient for wheel knife sharpening device according to the installation site of cropper cutter to wheel knife sharpening device progress angle.
Description
Technical field
The utility model tool grinding equipment correlative technology field crushes cutter sand on specially a kind of stalk harvester
Take turns knife sharpening device.
Background technique
It carries out in harvest crushing process to maize farming object due to the effect between cropper cutter and maize farming object,
Meeting influences the crushing quality of corn stover so that cropper cutter is not blunt sharp, it is therefore desirable to which knife sharpening device is to harvest machine-cut
Knife is ground, and to restore the grindability of cropper cutter, and wheel knife sharpening device is as main knife sharpening device, originally practical
It is novel it has been found that there is a problem of during wheel knife sharpening device whets a knife to cropper cutter following:
One: wheel knife sharpening device in the prior art is in the operation whetted a knife to cropper cutter, due to existing skill
Lack wheel knife sharpening device on maize harvesting machine in art, need to unload cropper cutter from the cutter mechanism of cropper,
It is easier that there are errors in the process of dismounting for cropper cutter, the service precision of cropper cutter is reduced, additionally, due to needs
Cropper cutter is dismounted, increases the workload of staff, and time-consuming and laborious；
Two: wheel knife sharpening device in the prior art is not easy to basis in the operation whetted a knife to cropper cutter
The angle of wheel knife sharpening device is adjusted in the installation site of cropper cutter, thereby reduces wheel knife sharpening device to harvest
The sharpening precision of machine-cut knife.
Utility model content
The purpose of this utility model is to provide cutter wheel knife sharpening device is crushed on a kind of stalk harvester, it is intended to change
It is apt to wheel knife sharpening device in the prior art during whetting a knife to cropper cutter, it is easier that cropper cutter is being torn open
There are errors for the process of dress, reduce the service precision of cropper cutter, additionally, due to needing to dismount cropper cutter,
Increase the workload of staff, and time-consuming and laborious and be not easy to whet a knife to grinding wheel according to the installation site of cropper cutter
The problem of angle of device is adjusted, and thereby reduces sharpening precision of the wheel knife sharpening device to cropper cutter.
In order to achieve the above object, the utility model is achieved by the following technical programs: powder on a kind of stalk harvester
Broken cutter wheel knife sharpening device, including cutter, grinding wheel and grinding wheel spindle are crushed, the grinding wheel and grinding wheel spindle constitute grinding wheel sharpening
Device, the wheel knife sharpening device are fixedly connected by fixed base plate with the rack of cropper, and the crushing cutter passes through cutter
Mechanism is mounted in the blower housing of cropper, and blower housing side is provided with the through-hole of penetrability, the through-hole it is outer
It is provided with baffle week, one end of the axial direction of the grinding wheel spindle is fixedly installed bearing, and the bearing periphery is provided with coaxially
The bearing block of setting, the other end of the axial direction of the grinding wheel spindle are provided with grinding wheel spindle and are adjusted axially component, the grinding wheel spindle
Upper socket is provided with axle sleeve, and the grinding wheel spindle and axle sleeve concentric are arranged, the grinding wheel spindle be adjusted axially component by regulation handle,
First support plate, the second support and adjustment spring are constituted, and first support plate is fixed at one of grinding wheel spindle far from grinding wheel
End, second support plate are fixed at the one end of axle sleeve relative to the first support plate, under the radial direction of the axle sleeve
End, which is provided with, is fixedly installed adjustable plate.
As a preferred aspect of the utility model, the outer diameter of the baffle is greater than the internal diameter of through-hole, and the baffle is logical
It crosses fastening bolt to connect with fan shroud shell phase, the fastening bolt is set as odd number, and the fastening bolt sets at least to three
It is a, and fastening bolt described at least two is fixedly connected with blower housing, the fastening bolt described at least one and wind both machine
Housing is detachably connected, and passes through buffering spacer and blower between the fastening bolt being fixedly connected with blower housing and blower housing
There are gaps for housing, and then are dismounted according to actual use demand to baffle convenient for user, and in disassembly process,
It only needs to dismantle the fastening bolt being detachably connected with blower housing, the fastening bolt being fixedly connected due to blower housing
By buffering spacer, there are gaps with blower housing between blower housing, convenient for be fixedly connected with baffle with blower housing
Fastening bolt is axis by flapper to suitable position, consequently facilitating grinding wheel is in contact by through-hole with cutter is crushed, just
Sharpening operation is carried out to cutter is crushed in grinding wheel；
As a preferred aspect of the utility model, the bearing block is connected by connecting bolt with grinding wheel fixed plate
It connects, the grinding wheel fixed plate is fixedly connected with grinding wheel, effectively raises the service precision of the utility model；
As a preferred aspect of the utility model, first support plate and the second support plate are oppositely arranged on grinding wheel
The upper end of axis axial direction, and the first support plate and the setting of the second upper end face of support plate are in the same horizontal line, described first
It is provided with mounting hole on fagging and the second support plate, the first fixture nut is provided on the outside of first support plate, it is described
The adjusting rod of first fixture nut runs through the mounting hole of the first support plate and the second support plate, and the periphery of the adjusting rod is uniform
It is provided with external screw thread, the internal screw thread to match with adjusting rod periphery is provided in the mounting hole of second support plate, it is described
The periphery socket of adjusting rod is provided with adjustment spring, the both ends of the adjustment spring with the first support plate and the second support plate
Inside is fixedly connected, and regulation handle is fixedly installed on the outside of first fixture nut, and the regulation handle is set as umbrella cover
Shape, the regulation handle of umbrella cover shape are effectively increased the frictional force between regulation handle and user, convenient for adjusting, and then are convenient for
By regulation handle rotation adjusting lever, so that adjusting rod is mobile relative to the direction of the second support plate, and it is arranged first
Adjustment spring stress between support plate and the second support plate and compress, and then convenient for passing through adjustment spring the first support plate of increase
And the tightness of the second connection between support plate, and convenient for effectively having buffered grinding wheel to crushing cutter by adjustment spring
Grinding wheel spindle forced vibration when sharpening operation is carried out, is loosened so that connecting adjusting rod between the first support plate and the second support plate, because
This is convenient for being bolted the first support plate and the second support plate and by adjusting convenient for increasing by the first support plate by adjustment spring
And second tightness that connects between support plate, and then the axial direction that grinding wheel spindle is effectively guaranteed is stationarity, with this
Meanwhile when adjusting rod is mobile relative to the second support plate, grinding wheel spindle generates axial movement, so that grinding wheel is to relative to fan shroud
Through-hole movement on shell, until grinding wheel is in contact with cutter is crushed, therefore convenient for adjusting component to grinding wheel by the first grinding wheel spindle
The adjusting in axis progress axial length direction；
As a preferred aspect of the utility model, the internal diameter of the adjustable plate is greater than the outer diameter of axle sleeve, the adjusting
Plate is set as square, and the side both ends of adjustable plate are provided with the first connection wing plate, other side one end of the adjustable plate
It is provided with the second connection wing plate, the first connecting hole of penetrability, second connection are provided on the first connection wing plate
It is provided with the second connecting hole of penetrability on wing plate, the second connecting hole center of circle described in the first connecting hole described in two and one
Between connecting line shape triangular in shape, be effectively increased the stability of grinding wheel spindle radially installed；
As a preferred aspect of the utility model, column is provided in first connecting hole and the second connecting hole
The screw rod of bolt, the upstanding studs is connected through the first connecting hole and the second connecting hole with the second fixture nut, described vertical
The lower end of the screw rod of column bolt and adjustable plate connection are provided with adjusting nut, and then the on the screw rod for passing through upstanding studs
The radial short transverse of grinding wheel component is adjusted in relative position between two fixture nuts and adjusting nut, and column spiral shell
The outer diameter of bolt is slightly less than the internal diameter of the second mounting hole, convenient for adjusting between two the second mounting holes by the center of circle of the first mounting hole
Distance, and then convenient for adjusting the angle of adjustable plate, and then convenient for the angle of wheel knife sharpening device is adjusted, convenient for increasing
Suitability between wheel knife sharpening device and crushing cutter, and then it is convenient for wheel knife sharpening device according to the position of crushing cutter to sand
Wheel knife sharpening device angle is adjusted, and then effectively raises the service precision of the utility model.
As a preferred aspect of the utility model, the lower end of the upstanding studs is fixedly connected with fixed base plate, institute
Being fixedly connected by connection bolt with the rack of cropper for fixed base plate is stated, convenient for propping up by upstanding studs adjustable plate
Support；
As a preferred aspect of the utility model, the fixed base plate, adjustable plate and upstanding studs constitute grinding wheel
Axis radiai adjustment component, and then grinding wheel sharpening is filled convenient for being adjusted axially component and grinding wheel spindle radiai adjustment component by grinding wheel spindle
That sets is axially and radially supported, and then effectively raises the service precision of the utility model；
Compared with prior art, the utility model has the beneficial effects that the utility model has design rationally and operation letter
Single feature crushes cutter wheel knife sharpening device on a kind of stalk harvester of the utility model and is guaranteeing wheel knife sharpening device pair
Under the premise of the grinding quality of cropper cutter and it is convenient for wheel knife sharpening device according to the installation site of cropper cutter to grinding wheel
Knife sharpening device carries out the adjusting of angle, and then effectively raises the operating accuracy of wheel knife sharpening device；In addition the utility model
By the way that wheel knife sharpening device to be mounted on the rack, without the process for dismounting cropper cutter from cutter mechanism.
(1) the utility model crushes cutter, grinding wheel and grinding wheel spindle by setting, and grinding wheel and grinding wheel spindle constitute grinding wheel sharpening
Device, wheel knife sharpening device are fixedly connected by fixed base plate with the rack of cropper, are crushed cutter and are installed by cutter mechanism
In the blower housing of cropper, blower housing side is provided with the through-hole of penetrability, and the periphery of through-hole is provided with baffle, in turn
Convenient for user according to actual use demand, baffle is dismounted, and in disassembly process, it is only necessary to will be with blower housing
The fastening bolt disassembly being detachably connected, is passed through between the fastening bolt being fixedly connected due to blower housing and blower housing
Buffering spacer and blower housing are there are gap, convenient for using the fastening bolt that is fixedly connected with blower housing being axis by baffle by baffle
Turn to suitable position, consequently facilitating grinding wheel by through-hole with crush cutter be in contact, convenient for grinding wheel to crush cutter into
Row sharpening operation.
(2) the utility model is fixedly installed bearing, the axial direction of grinding wheel spindle by one end of the axial direction in grinding wheel spindle
The other end in direction is provided with grinding wheel spindle and is adjusted axially component, and bearing periphery is provided with the bearing block of coaxial arrangement, convenient for passing through
Axle sleeve axially and radially adjusts grinding wheel spindle, and grinding wheel spindle is adjusted axially component by regulation handle, the first support plate, second
Support and adjustment spring are constituted, and the first support plate is fixed at the one end of grinding wheel spindle far from grinding wheel, the fixed setting of the second support plate
In the one end of axle sleeve relative to the first support plate, mounting hole, the first support are provided in the first support plate and the second support plate
The first fixture nut is provided on the outside of plate, the adjusting rod of the first fixture nut runs through the peace of the first support plate and the second support plate
Hole is filled, the regulation handle of umbrella cover shape is effectively increased the frictional force between regulation handle and user, convenient for adjusting, Jin Erbian
In by regulation handle rotation adjusting lever, so that adjusting rod is mobile relative to the direction of the second support plate, and it is arranged the
Adjustment spring stress between one support plate and the second support plate and compress, and then supported convenient for increasing by first by adjustment spring
The tightness of connection between plate and the second support plate, and cut convenient for effectively having buffered grinding wheel by adjustment spring to crushing
Knife carries out grinding wheel spindle forced vibration when sharpening operation, loosens so that connecting adjusting rod between the first support plate and the second support plate,
Therefore convenient for being bolted the first support plate and the second support plate by adjusting and convenient for increasing by the first support by adjustment spring
The tightness connected between plate and the second support plate, and then the axial direction that grinding wheel spindle is effectively guaranteed is stationarity, with
This simultaneously, when adjusting rod is mobile relative to the second support plate, grinding wheel spindle generates axial movement, so that grinding wheel is to relative to blower
Through-hole movement on housing, until grinding wheel is in contact with cutter is crushed, therefore convenient for adjusting component to sand by the first grinding wheel spindle
The adjusting in wheel shaft progress axial length direction.
(3) the utility model is provided with by the lower end of the radial direction in axle sleeve and is fixedly installed adjustable plate, effectively
Increase the stability of grinding wheel spindle radially installed；And the outer diameter of upstanding studs is slightly less than the internal diameter of the second mounting hole, convenient for
First mounting hole is that the center of circle adjusts the distance between two second mounting holes, and then is convenient for adjusting the angle of adjustable plate, Jin Erbian
It is adjusted in the angle to wheel knife sharpening device, convenient for increasing wheel knife sharpening device and crushing the suitability between cutter, into
And wheel knife sharpening device angle is adjusted according to the position for crushing cutter convenient for wheel knife sharpening device, and then effectively improves
The service precision of the utility model.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the integrally-built cross-sectional view of the utility model；
Fig. 2 is the structural schematic diagram of the cross-sectional view of the wheel knife sharpening device in the utility model；
Fig. 3 be in the utility model in wheel knife sharpening device cross-sectional view I-I ' to structural schematic diagram；
Fig. 4 is the structural schematic diagram of enlarged drawing at A in the utility model in Fig. 3.
Fig. 5 is structural schematic diagram when the utility model is used.
In figure: 1- adjusting nut, 2- grinding wheel spindle, 3- regulation handle, the first fixture nut of 4-, the first support plate of 5-, 6- tune
It saves spring, 7- axle sleeve, 8- bearing block, grinding wheel fixed plate, 10- grinding wheel, 11- baffle, 12- and crushes cutter, 13- bearing, 14- blower
Housing, the second fixture nut of 15-, 16- adjustable plate, the first connecting hole of 161-, the second connecting hole of 162-, 17- upstanding studs, 18-
Fixed base plate.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of stalk harvester
Upper crushing cutter wheel knife sharpening device, including crush cutter 12, grinding wheel 10 and grinding wheel spindle 2, grinding wheel 10 and grinding wheel spindle 2 and constitute
Wheel knife sharpening device, wheel knife sharpening device are fixedly connected by fixed base plate 18 with the rack of cropper, are crushed cutter 12 and are passed through
Cutter mechanism is mounted in the blower housing 14 of cropper, and 14 side of blower housing is provided with the through-hole of penetrability, through-hole it is outer
It is provided with baffle 11 week, the outer diameter of baffle 11 is greater than the internal diameter of through-hole, and baffle 11 is connected by fastening bolt with blower housing 14
Connect, it is preferred that fastening bolt is set as odd number, and fastening bolt sets at least to three, and at least two fastening bolt with
Blower housing 14 is fixedly connected, and fastening bolt and the blower housing 14 of at least one are detachably connected, and solid with blower housing 14
Surely by buffering spacer, there are gaps with blower housing 14 between the fastening bolt connected and blower housing 14, and then are easy to use
Person dismounts baffle 11 according to actual use demand, and in disassembly process, it is only necessary to will be removable with blower housing 14
The fastening bolt disassembly for unloading connection, is passed through between the fastening bolt being fixedly connected due to blower housing 14 and blower housing 14
Buffering spacer and blower housing 14 there are gap, convenient for by baffle 11 using the fastening bolt being fixedly connected with blower housing 14 as axis
Baffle 11 is turned into suitable position, consequently facilitating grinding wheel 10 is in contact by through-hole with cutter 12 is crushed, is convenient for grinding wheel
10 pairs of crushing cutters 12 carry out sharpening operation；
Referring specifically to Fig. 2 and Fig. 3, one end of the axial direction of grinding wheel spindle 2 is fixedly installed bearing 13, grinding wheel spindle 2
The other end of axial direction is provided with grinding wheel spindle and is adjusted axially component, and 13 periphery of bearing is provided with the bearing block 8 of coaxial arrangement, axis
It holds seat 8 and is connected by connecting bolt with grinding wheel fixed plate 9, grinding wheel fixed plate 9 is fixedly connected with grinding wheel 10, on grinding wheel spindle 2
Socket is provided with axle sleeve 7, and grinding wheel spindle 2 and 7 concentric of axle sleeve are arranged, convenient for carrying out axial direction and diameter to grinding wheel spindle 2 by axle sleeve 7
To adjusting, referring specifically to figure, 3, grinding wheel spindle is adjusted axially component and is supported and adjusted by regulation handle, the first support plate 5, second
Spring 6 is constituted, and the first support plate 5 is fixed at the one end of grinding wheel spindle 2 far from grinding wheel 10, and the second support plate is fixed at axis
The one end of set 7 relative to the first support plate 5, the first support plate 5 and the second support plate are oppositely arranged on 2 axial direction of grinding wheel spindle
Upper end, and the first support plate 5 and the setting of the second upper end face of support plate are in the same horizontal line, the first support plate 5 and the second support
Mounting hole is provided on plate, the outside of the first support plate 5 is provided with the first fixture nut 4, the adjusting rod of the first fixture nut 4
Through the mounting hole of the first support plate 5 and the second support plate, the periphery of adjusting rod is evenly provided with external screw thread, the second support plate
Mounting hole in be provided with the internal screw thread to match with adjusting rod periphery, the periphery socket of adjusting rod is provided with adjustment spring 6,
The both ends of adjustment spring 6 are fixedly connected on the inside of the first support plate 5 and the second support plate, the outside of the first fixture nut 4
It is fixedly installed regulation handle 3, regulation handle 3 is set as umbrella cover shape, and the regulation handle 3 of umbrella cover shape is effectively increased adjusting handle
Frictional force between hand 3 and user, convenient for adjusting, and then convenient for passing through 3 rotation adjusting lever of regulation handle, so that adjusting
Bar is mobile relative to the direction of the second support plate, and the adjustment spring 6 being arranged between the first support plate 5 and the second support plate by
Power and compress, and then convenient for increasing the tightness of the connection between the first support plate and the second support plate by adjustment spring 6, and
Convenient for effectively having buffered 2 stress of grinding wheel spindle when carrying out sharpening operation to crushing cutter 12 of grinding wheel 10 by adjustment spring 6
Vibration loosens so that connecting adjusting rod between the first support plate 5 and the second support plate, therefore convenient for being bolted the by adjusting
It one support plate 5 and the second support plate and is connected between first support plate 5 and the second support plate convenient for being increased by adjustment spring 6
Tightness, and then the axial direction that grinding wheel spindle 2 is effectively guaranteed is stationarity, at the same time, in adjusting rod opposite second
When support plate is mobile, grinding wheel spindle 2 generates axial movement, so that grinding wheel 10 is moved to relative to the through-hole on blower housing 14,
Until grinding wheel 10 is in contact with cutter 12 is crushed, therefore grinding wheel spindle 2 is carried out convenient for being adjusted circumferentially component by the first grinding wheel spindle
The adjusting in axial length direction；
Referring specifically to Fig. 4, the lower end of the radial direction of axle sleeve 7, which is provided with, is fixedly installed adjustable plate 16, adjustable plate 16
Internal diameter be greater than axle sleeve 7 outer diameter, adjustable plate 16 is set as square, and the side both ends of adjustable plate 16 are provided with first
Wing plate is connected, other side one end of adjustable plate 16 is provided with the second connection wing plate, is provided with penetrability on the first connection wing plate
The first connecting hole 161, be provided with the second connecting hole 162 of penetrability, two the first connecting holes 161 on the second connection wing plate
Connecting line shape triangular in shape between one 162 center of circle of the second connecting hole is effectively increased the radial peace of grinding wheel spindle 2
The stability of dress；Upstanding studs 17, the screw rod of upstanding studs 17 are provided in first connecting hole 161 and the second connecting hole 162
It is connected through the first connecting hole 161 and the second connecting hole 162 with the second fixture nut 15, and 17 outer diameter of upstanding studs omits
Less than the internal diameter of the second mounting hole 162, convenient for being that the center of circle is adjusted between two the second mounting holes 162 with the first mounting hole 161
Distance, and then convenient for adjusting the angle of adjustable plate 16, and then convenient for the angle of wheel knife sharpening device is adjusted, convenient for increasing
Suitability between wheel knife sharpening device and crushing cutter 12, and then convenient for wheel knife sharpening device according to the position for crushing cutter 12
Wheel knife sharpening device angle is adjusted, and then effectively raises the service precision of the utility model；Upstanding studs 17
The lower end and 16 connection of adjustable plate of screw rod are provided with adjusting nut 1, and then second on the screw rod for passing through upstanding studs 17
The radial short transverse of 10 component of grinding wheel is adjusted in relative position between fixture nut 15 and adjusting nut 1, column
The lower end of bolt 17 is fixedly connected with fixed base plate 18, and the rack by connection bolt and cropper of fixed base plate 18 is fixed
Connection, and convenient for being supported by upstanding studs 17 to adjustable plate 16, fixed base plate 18, adjustable plate 16 and upstanding studs 17
Grinding wheel spindle radiai adjustment component is constituted, and then convenient for being adjusted axially component and grinding wheel spindle radiai adjustment component pair by grinding wheel spindle
Wheel knife sharpening device is axially and radially supported, and then effectively raises the service precision of the utility model.
And then convenient for guaranteeing sand by crushing cutter wheel knife sharpening device on a kind of stalk harvester of the utility model
Knife sharpening device is taken turns to the peace under the premise of the grinding quality of cropper cutter and convenient for wheel knife sharpening device according to cropper cutter
Holding position carries out the adjusting of angle to wheel knife sharpening device, and then effectively raises the operating accuracy of wheel knife sharpening device；Separately
Outer the utility model is by the way that wheel knife sharpening device to be mounted on the rack, without dismounting cropper cutter from cutter mechanism.
The device obtained by above-mentioned design is able to satisfy substantially improves wheel knife sharpening device in the prior art to receipts
It obtains during machine-cut knife whetted a knife, it is easier that there are errors in the process of dismounting for cropper cutter, reduces harvest machine-cut
The service precision of knife increases the workload of staff additionally, due to needing to dismount cropper cutter, and time-consuming takes
It power and is not easy to that the angle of wheel knife sharpening device is adjusted according to the installation site of cropper cutter, thereby reduces sand
The use for the problem of taking turns sharpening precision of the knife sharpening device to cropper cutter, but in line with the objective for further improving its function, if
Meter person has carried out further improvement to the device.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (8)
1. crushing cutter wheel knife sharpening device on a kind of stalk harvester, including crush cutter (12), grinding wheel (10) and grinding wheel
Axis (2), which is characterized in that the grinding wheel (10) and grinding wheel spindle (2) constitute wheel knife sharpening device, and the wheel knife sharpening device is logical
It crosses fixed base plate (18) to be fixedly connected with the rack of cropper, the crushing cutter (12) is mounted on cropper by cutter mechanism
Blower housing (14) in, blower housing (14) side is provided with the through-hole of penetrability, and the periphery of the through-hole is provided with
One end of baffle (11), the axial direction of the grinding wheel spindle (2) is fixedly installed bearing (13), bearing (13) the periphery setting
There is the bearing block (8) of coaxial arrangement, the other end of the axial direction of the grinding wheel spindle (2) is provided with grinding wheel spindle and is adjusted axially group
Part is socketed on the grinding wheel spindle (2) and is provided with axle sleeve (7), and the grinding wheel spindle (2) and axle sleeve (7) concentric are arranged, the grinding wheel
Axis is adjusted axially component and is made of regulation handle, the first support plate (5), the second support plate and adjustment spring (6), and described first
Fagging (5) is fixed at the one end of grinding wheel spindle (2) far from grinding wheel (10), and second support plate is fixed at axle sleeve (7)
Relative to one end of the first support plate (5), the lower end of the radial direction of the axle sleeve (7), which is provided with, is fixedly installed adjustable plate
(16)。
2. crushing cutter wheel knife sharpening device on a kind of stalk harvester according to claim 1, which is characterized in that institute
The outer diameter for stating baffle (11) is greater than the internal diameter of through-hole, and the baffle (11) is connected by fastening bolt with blower housing (14),
The fastening bolt is set as odd number, and the fastening bolt sets at least to three, and fastening bolt described at least two
It is fixedly connected with blower housing (14), the fastening bolt described at least one is detachably connected with wind both hood shell, and and blower
Between existing between housing (14) fastening bolt being fixedly connected and blower housing (14) by buffering spacer and blower housing (14)
Gap.
3. crushing cutter wheel knife sharpening device on a kind of stalk harvester according to claim 2, which is characterized in that institute
It states bearing block (8) and is connected by connecting bolt with grinding wheel fixed plate (9), the grinding wheel fixed plate (9) and grinding wheel (10) are fixed
Connection.
4. crushing cutter wheel knife sharpening device on a kind of stalk harvester according to claim 3, which is characterized in that institute
It states the first support plate (5) and the second support plate is oppositely arranged on the upper end of grinding wheel spindle (2) axial direction, and the first support plate (5)
In the same horizontal line with the setting of the second upper end face of support plate, it is provided in first support plate (5) and the second support plate
Mounting hole is provided with the first fixture nut (4) on the outside of first support plate (5), the adjusting of first fixture nut (4)
Bar runs through the mounting hole of the first support plate (5) and the second support plate, and the periphery of the adjusting rod is evenly provided with external screw thread, institute
State the internal screw thread for being provided in the mounting hole of the second support plate and matching with adjusting rod periphery, the periphery socket of the adjusting rod
It is provided with adjustment spring (6), the both ends of the adjustment spring (6) are solid with the inside of the first support plate (5) and the second support plate
It is fixed to connect, it is fixedly installed regulation handle (3) on the outside of first fixture nut (4), the regulation handle (3) is set as umbrella
Planar.
5. crush cutter wheel knife sharpening device described in any one of -4 on a kind of stalk harvester according to claim 1,
It is characterized in that, the internal diameter of the adjustable plate (16) is greater than the outer diameter of axle sleeve (7), the adjustable plate (16) is set as square,
And the side both ends of adjustable plate (16) are provided with the first connection wing plate, other side one end of the adjustable plate is provided with the second company
Wing plate is connect, the first connecting hole (161) of penetrability is provided on the first connection wing plate, is set on the second connection wing plate
It is equipped with the second connecting hole (162) of penetrability, the second connecting hole described in the first connecting hole (161) described in two and one
(162) the connecting line shape triangular in shape between the center of circle.
6. crushing cutter wheel knife sharpening device on a kind of stalk harvester according to claim 5, which is characterized in that institute
It states and is provided with upstanding studs (17) in the first connecting hole (161) and the second connecting hole (162), the spiral shell of the upstanding studs (17)
Bar is connected through the first connecting hole (161) and the second connecting hole (162) with the second fixture nut (15), the upstanding studs
(17) lower end and adjustable plate (16) connection of screw rod are provided with adjusting nut (1).
7. crushing cutter wheel knife sharpening device on a kind of stalk harvester according to claim 6, which is characterized in that institute
The lower end for stating upstanding studs (17) is fixedly connected with fixed base plate (18), and the fixed base plate (18) passes through connection bolt and receipts
The rack for obtaining machine is fixedly connected.
8. crushing cutter wheel knife sharpening device on a kind of stalk harvester according to claim 7, which is characterized in that institute
It states fixed base plate (18), adjustable plate (16) and upstanding studs (17) and constitutes grinding wheel spindle radiai adjustment component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038689.5U CN209632654U (en) | 2019-01-10 | 2019-01-10 | Cutter wheel knife sharpening device is crushed on a kind of stalk harvester |
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| CN201920038689.5U CN209632654U (en) | 2019-01-10 | 2019-01-10 | Cutter wheel knife sharpening device is crushed on a kind of stalk harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634758A (en) * | 2022-12-26 | 2023-01-24 | 中国农业科学院农业环境与可持续发展研究所 | Straw smashing device with knife sharpening structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634758A (en) * | 2022-12-26 | 2023-01-24 | 中国农业科学院农业环境与可持续发展研究所 | Straw smashing device with knife sharpening structure |
| US11963483B1 (en) | 2022-12-26 | 2024-04-23 | Institute of Environment and Sustainable Development in Agriculture, CAAS | Straw crushing device capable of driving sharpening structure |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |