CN206165197U - A digging arm for harvester - Google Patents
A digging arm for harvester Download PDFInfo
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- CN206165197U CN206165197U CN201621122993.0U CN201621122993U CN206165197U CN 206165197 U CN206165197 U CN 206165197U CN 201621122993 U CN201621122993 U CN 201621122993U CN 206165197 U CN206165197 U CN 206165197U
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- harvester
- fixed
- connecting seat
- support
- underframe
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Abstract
The utility model provides a digging arm for harvester, including digging arm, bucket, roating seat subassembly, connecting seat subassembly, harvester chassis, two sets of steering cylinder, two spinal branch supporting beam, two sets of coupling assembling, two sets of support group spare, the bucket with dig the arm and be connected, dig the arm and be connected with the roating seat subassembly, the roating seat subassembly is connected with the front end of connecting seat subassembly, the harvester chassis is connected with the rear end of connecting seat subassembly, the both sides at the connecting seat subassembly are installed respectively to two sets of support group spares, the lower extreme of harvester chassis and connecting seat subassembly is connected respectively at the both ends of propping up supporting beam, and the upper end of harvester chassis and connecting seat subassembly is connected respectively at coupling assembling's both ends. The utility model has the advantages of reasonable design, it is convenient to install, and digging arm control is nimble convenient, collects function in an organic whole of excavator and harvester, the one set of driving system that share, greatly reduced the cost, improve labor efficiency, reduction intensity of labour.
Description
Technical field
The utility model is related to a kind of digging arm for harvester, is mainly used in agricultural harvester.
Background technology
In current farm machinery, harvester and excavator are two kinds of machines, excavator be used for the reclamation of wasteland in farmland, finishing,
The operations such as trench digging, harvester is used to gather in the ripe crop in farmland.But while be equipped with two kinds of machine costs it is higher, Mei Zhongji
Device is also simply practical in the specific time, and use time is shorter, and to peasant household the wasting of resources is caused.
Utility model content
Technical problem to be solved in the utility model is to overcome the above-mentioned deficiency in the presence of prior art, and provides one
Reasonable in design, low cost is planted, digging arm for harvester of the harvester with data mining duty is made.
The utility model solves the technical scheme that adopted of above-mentioned technical problem：A kind of digging arm for harvester,
Including digging arm, bucket, harvester underframe, it is characterised in that：It also include rotation holder assembly, connecting seat assembly, two support beams,
Two groups of coupling assemblies, two groups of support components；Bucket is connected with arm is dug, and digs arm and is connected with rotation holder assembly, rotates holder assembly and company
The front end connection of joint chair component, harvester underframe is connected with the rear end of connecting seat assembly；Two groups of support components are separately mounted to connect
The both sides of joint chair component；The two ends of support beam connect respectively the lower end of harvester underframe and connecting seat assembly, and the two of coupling assembly
End connects respectively the upper end of harvester underframe and connecting seat assembly.
Whole digging arm is arranged on harvester underframe, with harvester a set of dynamical system is shared, dynamical system drives
Arm lifting is dug, digging operation is carried out.
Rotation holder assembly is used for the left rotation and right rotation that arm is dug in control.
Two support beams are used for support connecting base component, and adjust between connecting seat assembly and harvester underframe away from
From.
Two groups of coupling assemblies are used to adjust left and right and the upper-lower position of connecting seat assembly, and adjust connecting seat assembly and receive
The distance between cutting mill underframe.
Two groups of support components are used to support whole digging arm, and when digging arm is used, support component lands and is supported；Excavate
When arm is packed up, support component is packed up and leaves ground.
Connecting seat assembly described in the utility model includes upper plate, lower shoe and rectangle frame, and rectangle frame is provided with mutually
Parallel entablature and sill, upper plate is fixed with entablature, and lower shoe is fixed with sill.Connecting seat assembly is used to connect
Each component, whole digging arm is connected, easy to operate.
Described rotation holder assembly includes rotating shaft, swivel base and steering cylinder, and the front end of swivel base is fixed with arm is dug, and rear end snaps in
Upper plate and lower shoe, the rear end of swivel base, upper plate, lower shoe are provided with axis hole in correspondence with each other, and rotating shaft is penetrated in axis hole；
Described steering cylinder is fixed on lower shoe, and the piston rod of steering cylinder is connected with the side of swivel base.
Swivel base rotates by axle of rotating shaft, and steering cylinder can drive swivel base, and to the left and right both direction is rotated；Work as steering cylinder
When piston rod extends, piston rod promotes swivel base to turn right, and when steering cylinder piston rod shrinks, pulls swivel base to turn left；
Swivel base drives and digs arm rotation, and the direction of arm is dug in control.
Be provided with two groups of fixing devices in support beam described in the utility model, fixing device include two standing screws,
Two pieces of fixed plates and cushion block, are provided with two long slot bores in fixed plate, the two ends of standing screw pass through the elongated slot of two pieces of fixed plates
Hole, and fixed by nut；Support beam and harvester underframe are stuck between two pieces of fixed plates and fix, and cushion block is stuck in support beam and receipts
Between cutting mill underframe；The height of the fixed plate is more than support beam and the thickness of harvester underframe.
Nut is tightened, support beam is fixed with harvester underframe；Nut is unclamped, support beam separates with harvester underframe, adjustable
Section right position of the support beam on harvester underframe, so as to adjust the left and right between connecting seat assembly and harvester underframe away from
From.
When unclamping nut, because the height of fixed plate is more than the thickness of support beam, support beam can be in two standing screws
Between move up and down, adjust support beam height, so as to adjust the distance up and down between connecting seat assembly and harvester underframe.
Support beam described in the utility model is provided with attachment means with the junction of connecting seat assembly, and attachment means include straight
Angle fixed plate and right angle screw rod, right angle fixed plate is fixed on the front end of support beam, and two long slot bores are provided with right angle fixed plate,
The two ends of right angle screw rod are fixed through two long slot bores and by nut, form rectangular through-hole, and sill is solid through rectangular through-hole
It is fixed；The connected mode of two support beams is identical, is separately fixed at the two ends of sill.
Nut is tightened, sill is fixed in rectangular through-hole；Nut is unclamped, sill can be moved in rectangular through-hole, from
And adjust the right position of connecting seat assembly.Two support beams are arranged on the two ends of sill, play balanced action, support effect
More preferably.
Coupling assembly described in the utility model includes adjusting screw rod, two adjusting nuts, two connecting tubes, two regulations
Seat, two regulating bolts, two groups of attachment means, two adjusting nuts are screwed into respectively the two ends of adjusting screw rod, one end of connecting tube
Internal thread hole is provided with, the other end is provided with regulating tank；The two ends of adjusting screw rod are screwed into respectively the internal thread hole of two connecting tubes
In, and fixed by adjusting nut；The front end of two adjustment seats is respectively clamped in two regulating tanks, and axle is provided with adjustment seat
Hole, regulating bolt is passed through regulating tank and axis hole and is fixed in connecting tube by nut；The end of one of adjustment seat passes through
Attachment means are connected with harvester underframe, and the end of another adjustment seat is connected by attachment means with entablature；Adjustment seat is worn
Cross the right angle fixed plate of attachment means；The connected mode of two groups of coupling assemblies is identical.
Rotate adjusting screw rod, position of the controllable adjustable screw rod in connecting tube, so as to adjust the length of whole coupling assembly
Degree, the distance between control connecting seat assembly and harvester underframe.
The nut in regulating bolt is unclamped, connecting tube can be axle rotation along regulating bolt, so as to adjust connecting seat assembly
Angle between entablature and harvester underframe, makes flexibly connect between entablature and harvester underframe.
Unclamp regulating bolt on nut when, adjustment seat is rotatable, so as to drive connecting tube to swing up and down, make connecting tube with
Horizontal plane is in inclination angle up or down, so as to adjust connecting seat assembly height.
Support component described in the utility model includes bearing, supporting leg, support and oil cylinder, and support is fixed on connecting seat assembly
On, the upper and lower side of support is respectively arranged with rotating shaft and lower rotary shaft, and the upper end of oil cylinder is connected with upper rotating shaft, and the upper end of supporting leg is with
Rotating shaft connects, and the piston rod of oil cylinder is connected with the lower end of supporting leg, and bearing is fixed on the bottom of supporting leg；The installation of two groups of support components
Mode is identical.
When oil cylinder stroke is elongated, piston rod makes downwards supporting leg open downwards, and bearing is fallen earthward, and plays support and makees
With harvester stops walking, and now digging arm can be with normal work；When oil cylinder stroke shortens, piston rod is upwards collected through supporting leg, and
By bearing band from the ground, make harvester normally to advance, now piston rod, supporting leg, put up a triangle.
The utility model compared with prior art, with following positive effect：Reasonable in design, collection excavator and harvesting
The function of machine shares a set of dynamical system in one, greatly reduces cost；Install convenient, digging arm control is flexible, needs
When wanting usage mining function, digging arm is installed on harvester underframe, its power is provided by hydraulic system of harvesting machine,
Power connector is efficient and convenient, and does not affect harvester to run well；During harvesting, digging arm is dismantled；Cost is effectively saved,
Raise labour efficiency, reduce labour intensity.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is connecting seat assembly in Fig. 2, rotation holder assembly, the structural representation of support component.
Fig. 4 is coupling assembly, the structural representation of support beam in Fig. 1.
Fig. 5 is support beam, fixing device, the explosive view of attachment means.
Fig. 6 is the explosive view of coupling assembly.
Specific embodiment
Below in conjunction with the accompanying drawings and by embodiment the utility model is described in further detail.
Embodiment：
Referring to Fig. 1~Fig. 2, the present embodiment includes digging arm 7, bucket 8, rotation holder assembly 2, connecting seat assembly 1, harvester bottom
9, two, frame, 6, two groups of support beam, 3, two groups of support components 5 of coupling assembly；Bucket 8 is connected with arm 7 is dug, and digs arm 7 and rotating seat group
Part 2 connects, and rotation holder assembly 2 is connected with the front end of connecting seat assembly 1, and harvester underframe is connected with the rear end of connecting seat assembly 1；
Two groups of support components 5 are separately mounted to the both sides of connecting seat assembly 1；The two ends of support beam 6 connect respectively harvester underframe 9 and connect
The lower end of joint chair component 1, the two ends of coupling assembly 3 connect respectively the upper end of harvester underframe 9 and connecting seat assembly 1.
Whole digging arm is arranged on harvester underframe 9, with harvester a set of dynamical system is shared, dynamical system drives
Dig arm 7 to lift, carry out digging operation.
Rotation holder assembly 2 is used for the left rotation and right rotation that arm 7 is dug in control.
Two support beams 6 are used for support connecting base component 1, and adjust between connecting seat assembly 1 and harvester underframe 9
Distance.
Two groups of coupling assemblies 3 are used to adjust left and right and the upper-lower position of connecting seat assembly 1, and adjust connecting seat assembly 1
The distance between with harvester underframe 9.
Two groups of support components 5 are used to support whole digging arm, and when digging arm is used, support component 5 lands and is supported；Dig
When pick arm is packed up, support component 5 is packed up and leaves ground.
Referring to Fig. 3, in the present embodiment, connecting seat assembly 1 includes upper plate 11, lower shoe 12 and rectangle frame 13, rectangle frame
13 are provided with entablature 14 and sill 15 parallel to each other, and upper plate 11 is fixed with entablature 14, lower shoe 12 and sill
15 fix.Connecting seat assembly 1 is used to connect each component, and whole digging arm is connected, easy to operate.
Described rotation holder assembly 2 includes rotating shaft, swivel base 22 and steering cylinder 23, and the front end of swivel base 22 is fixed with arm 7 is dug,
Rear end snaps in upper plate 11 and lower shoe 12, and the rear end of swivel base 22, upper plate 11, lower shoe 12 are provided with axle in correspondence with each other
Hole 24, rotating shaft is penetrated in axis hole 24；Described steering cylinder 23 is fixed on lower shoe 12, the piston rod 25 of steering cylinder 23 with
The side connection of swivel base 22.
Swivel base 22 rotates by axle of rotating shaft, and steering cylinder 23 can drive swivel base 22, and to the left and right both direction is rotated；When turn
When extending to the piston rod 25 of oil cylinder 23, piston rod 25 promotes swivel base 22 to turn right, when the piston rod 25 of steering cylinder 23 is received
During contracting, swivel base 22 is pulled to turn left；Swivel base 22 drives digging arm 7 to rotate, and the direction of arm 7 is dug in control.
Support component 5 includes bearing 51, supporting leg 52, support 53 and oil cylinder 54, and support 53 is fixed on connecting seat assembly 1,
The upper and lower side of support 53 is respectively arranged with rotating shaft 55 and lower rotary shaft 56, and the upper end of oil cylinder 54 is connected with upper rotating shaft 55, supporting leg 52
Upper end be connected with lower rotary shaft 56, cylinder piston rod 57 is connected with the lower end of supporting leg 52, and bearing 51 is fixed on the bottom of supporting leg 52；
The mounting means of two groups of support components 5 is identical.
When the stroke of oil cylinder 54 is elongated, cylinder piston rod 57 makes downwards supporting leg 52 open downwards, and falls ground by bearing 51
Face, plays a supporting role, and harvester stops walking, and now digging arm can be with normal work；When the stroke of oil cylinder 54 shortens, oil cylinder is lived
Stopper rod 57 is upwards collected through supporting leg 52, and, makes harvester normally to advance by the band of bearing 51 from the ground, now cylinder piston rod 57,
Supporting leg 52,53 one-tenth of support, one triangle.
Referring to Fig. 4~Fig. 5, in the present embodiment, two groups of fixing devices 60 are provided with support beam 6, fixing device 60 includes
Two standing screws, 61, two pieces of fixed plates 62 and cushion block 63, are provided with two long slot bores 64 in fixed plate 62, standing screw 61
Two ends pass through the long slot bore 64 of two pieces of fixed plates 62, and are fixed by nut 10；Support beam 6 and harvester underframe 9 are stuck in two pieces
Fixed between fixed plate 62, cushion block 63 is stuck between support beam 6 and harvester underframe 9；The height L of the fixed plate 62 more than
The thickness H of support beam 6 and harvester underframe 9.
Nut 10 is tightened, support beam 6 is fixed with harvester underframe 9；Unclamp 9 points of nut 10, support beam 6 and harvester underframe
Open, right position of the adjustable support beam 6 on harvester underframe 9, so as to adjust connecting seat assembly 1 and harvester underframe 9 it
Between left and right distance.
When unclamping nut 10, because the height L of fixed plate 62 is more than the thickness H of support beam 6, support beam 6 can be at two
Move up and down between standing screw 61, the height of support beam 6 is adjusted, so as to adjust between connecting seat assembly 1 and harvester underframe 9
Distance up and down.
The support beam 6 is provided with attachment means 4 with the junction of connecting seat assembly 1, and attachment means 4 are fixed including right angle
Plate 41 and right angle screw rod 42, right angle fixed plate 41 is fixed on the front end of support beam 6, and two right angles are provided with right angle fixed plate 41
Screw rod long slot bore 43, the two ends of right angle screw rod 42 are through two right angle screw rod long slot bores 43 and fixed by nut 10, formation square
Shape through hole, sill 15 is fixed through rectangular through-hole；The connected mode of two support beams 6 is identical, is separately fixed at sill 15
Two ends.
Nut 10 is tightened, sill 15 is fixed in rectangular through-hole；Nut 10 is unclamped, sill 15 can be in rectangular through-hole
It is mobile, so as to adjust the right position of connecting seat assembly 1.Two support beams 6 are arranged on the two ends of sill 15, play balance and make
With support effect is more preferable.
Referring to Fig. 4, Fig. 6, in the present embodiment, coupling assembly 3 includes the adjusting nut 32, two of adjusting screw rod 31, two company
35, the two groups of attachment means 4 of regulating bolt of adjustment seat 34, two of adapter 33, two, two adjusting nuts 32 are screwed into respectively regulation spiral shell
The two ends of bar 31, one end of connecting tube 33 is provided with internal thread hole 36, and the other end is provided with regulating tank 37；The two of adjusting screw rod 31
End is screwed into respectively in the internal thread hole 36 of two connecting tubes 33, and is fixed by adjusting nut 32；The front end of two adjustment seats 34
In being respectively clamped into two regulating tanks 37, regulation axis hole 38 is provided with adjustment seat 34, regulating bolt 35 is through regulating tank 37 and adjusts
Nodal axisn hole 38 is simultaneously fixed in connecting tube 33 by nut 10；The end of one of adjustment seat 34 is by attachment means 4 and receipts
Cutting mill underframe 9 connects, and the end of another adjustment seat 34 is connected by attachment means 4 with entablature 14；Adjustment seat 34 is through company
The right angle fixed plate 41 of connection device 4；The connected mode of two groups of coupling assemblies 3 is identical.
Rotate adjusting screw rod 31, position of the controllable adjustable screw rod 31 in connecting tube 33, so as to adjust whole connection group
The length of part 3, the distance between control connecting seat assembly 1 and harvester underframe 9.
The nut 10 in regulating bolt 35 is unclamped, connecting tube 33 can be axle rotation along regulating bolt 35, so as to the company of regulation
Angle between the entablature 14 of joint chair component 1 and harvester underframe 9, making can be flexible between entablature 14 and harvester underframe 9
Connection.
When unclamping the nut 10 in regulating bolt 35, adjustment seat 34 is rotatable, so as to drive connecting tube 33 to swing up and down, makes
Connecting tube 33 horizontal by inclination angle up or down, so as to adjust the height of connecting seat assembly 1.
Referring to Fig. 1~Fig. 6, in the present embodiment, the installation steps of digging arm are as follows：
（1）The rear end of two support beams 6 is fixed by fixing device 60 with harvester underframe 9, support beam 6 and harvester
Underframe 9 is stuck between two pieces of fixed plates 62 and fixes, and cushion block 63 is stuck between support beam 6 and harvester underframe 9；Standing screw 61
Two ends pass through the long slot bore 64 of two pieces of fixed plates 62, and are fixed by nut 10；
Two front ends of support beam 6 are fixed by attachment means 4 with sill 15, and the two ends of right angle screw rod 42 are straight through two
Angle screw rod long slot bore 43 is simultaneously fixed by nut 10, forms rectangular through-hole, and sill 15 is fixed through rectangular through-hole；
（2）The two ends of adjusting screw rod 31 in coupling assembly 3 are screwed into respectively in the internal thread hole 36 of two connecting tubes 33, two
Individual adjustment seat 34 is respectively clamped in the regulating tank 37 of two connecting tubes 33, and regulating bolt 35 is through regulating tank 37 and adjusts axis hole 38
And fixed by nut 10；Two adjustment seats 34 are each passed through the right angle fixed plate 41 of two attachment means 4, one of to adjust
Seat 34 is connected by attachment means 4 with harvester underframe 9, and another adjustment seat 34 is connected by attachment means 4 with entablature 14；
（3）Swivel base 22 in rotation holder assembly 2 is connected with connecting seat assembly 1 by rotating shaft, steering cylinder 23 is fixed on
On lower shoe 12, the piston rod 25 of steering cylinder 23 is connected with the side of swivel base 22；Dig arm 7 be connected with swivel base 22, bucket 8 with digging
Arm 7 connects；
（4）Two groups of support components 5 are arranged on into the both sides of connecting seat assembly 1, the upper end of oil cylinder 54 and the upper end of supporting leg 52
It is installed on support 53, cylinder piston rod 57 is connected with the lower end of supporting leg 52, bearing 51 is fixed on the bottom of supporting leg 52.
In the present embodiment, described digging arm is arranged on harvester underframe 9, and with harvester a dynamical system is shared,
Dynamical system drives digging arm 7 to lift, and carries out digging operation；Using method is as follows：
（1）Two groups of support components 5 are used to support whole digging arm, and when digging arm is used, support component 5 lands to be carried out propping up
Support；When digging arm is packed up, support component 5 is packed up and leaves ground；
Using method is：When the stroke of oil cylinder 54 is elongated, cylinder piston rod 57 makes downwards supporting leg 52 open downwards, and will prop up
Seat 51 falls earthward, and plays a supporting role, and harvester stops walking, and now digging arm can be with normal work；When the stroke of oil cylinder 54
Shorten, cylinder piston rod 57 is upwards collected through supporting leg 52, and, makes harvester normally to advance by the band of bearing 51 from the ground, now lives
Stopper rod, supporting leg 52, the triangle of 53 one-tenth of support one；
（2）Rotation holder assembly 2 is used for the left rotation and right rotation that arm 7 is dug in control, and using method is：Swivel base 22 revolves by axle of rotating shaft
Turn, steering cylinder 23 can drive swivel base 22, and to the left and right both direction is rotated；It is living when the piston rod 25 of steering cylinder 23 extends
Stopper rod 25 promotes swivel base 22 to turn right, and when the piston rod 25 of steering cylinder 23 shrinks, pulls swivel base 22 to turn left；Swivel base
22 drive digging arm 7 to rotate, and the direction of arm 7 is dug in control；
（3）Connecting seat assembly 1 is used to connect each component, and whole digging arm is connected, coupling assembly 3 and support beam
6 are used to control upper and lower, the right position of connecting seat assembly 1, and direction；
（3-1）The control method of the right position of connecting seat assembly 1 is：
Adjusting screw rod 31 and adjusting nut 32 are rotated, position of the controllable adjustable screw rod 31 in connecting tube 33 is adjusted whole
The length of individual coupling assembly 3, so as to adjust the left and right distance between entablature 14 and harvester underframe 9；
The nut 10 in fixing device 60 is unclamped, support beam 6 separates with harvester underframe 9, adjustable support beam 6 is in harvesting
Right position on machine underframe 9, so as to adjust the left and right distance between sill 15 and harvester underframe 9；
The distance between above-mentioned two position, adjustable connecting base component 1 and harvester underframe 9 are adjusted simultaneously, so as to adjust
The right position of section connecting seat assembly 1；
（3-2）The control method of the upper-lower position of connecting seat assembly 1 is：
When unclamping the nut 10 in regulating bolt 35, adjustment seat 34 is rotatable, so as to drive connecting tube 33 to swing up and down, makes
Connecting tube 33 horizontal by inclination angle up or down, so as to adjust the height of connecting seat assembly 1；
When unclamping the nut 10 in fixing device 60, because the height L of fixed plate 62 is more than the thickness H of support beam 6, support
Beam 6 can be moved up and down between two standing screws 61, the height of support beam 6 be adjusted, so as to adjust the height of connecting seat assembly 1
It is low；
Above-mentioned two position, the height with ground of adjustable connecting base component 1 are adjusted simultaneously；
（3-3）The control method of the direction of connecting seat assembly 1 is：
The nut 10 in regulating bolt 35 is unclamped, connecting tube 33 can be axle rotation along regulating bolt 35, so as to the company of regulation
Angle between joint chair component 1 and harvester underframe 9；
The nut 10 in fixing device 60 is unclamped, right position of the adjustable support beam 6 on harvester underframe 9 coordinates
The steering of connecting seat assembly 1；
The nut 10 of attachment means 4 on rectangle frame 13 is unclamped, entablature 14 and sill 15 can be moved in attachment means 4
It is dynamic, the steering of the holder assembly 1 that is connected.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, as long as its part does not specify concrete shape
Shape and size, then the part can be any shape and size being adapted with its structure；Meanwhile, the title that part is taken
Can be with difference.The equivalent or simple change that all constructions according to described in the utility model inventional idea, feature and principle are done, wraps
Include in the protection domain of the utility model patent.
Claims (7)
1. a kind of digging arm for harvester, including digging arm, bucket, harvester underframe, it is characterised in that：It also includes rotation
Holder assembly, connecting seat assembly, two support beams, two groups of coupling assemblies, two groups of support components；
Bucket is connected with arm is dug, and digs arm and is connected with rotation holder assembly, and rotation holder assembly is connected with the front end of connecting seat assembly, gathers in
Machine underframe is connected with the rear end of connecting seat assembly；Two groups of support components are separately mounted to the both sides of connecting seat assembly；
The two ends of support beam connect respectively the lower end of harvester underframe and connecting seat assembly, and the two ends of coupling assembly connect respectively receipts
The upper end of cutting mill underframe and connecting seat assembly.
2. the digging arm for harvester according to claim 1, it is characterised in that：Described connecting seat assembly includes upper
Base plate, lower shoe and rectangle frame, rectangle frame is provided with entablature and sill parallel to each other, and upper plate is fixed with entablature,
Lower shoe is fixed with sill.
3. the digging arm for harvester according to claim 2, it is characterised in that：Described rotation holder assembly includes turning
Axle, swivel base and steering cylinder, the front end of swivel base is fixed with arm is dug, and rear end snaps in upper plate and lower shoe, the rear end of swivel base, upper bottom
Plate, lower shoe are provided with axis hole in correspondence with each other, and rotating shaft is penetrated in axis hole；
Described steering cylinder is fixed on lower shoe, and the piston rod of steering cylinder is connected with the side of swivel base.
4. the digging arm for harvester according to claim 1 and 2, it is characterised in that：Arrange in described support beam
Have two groups of fixing devices, fixing device includes two standing screws, two pieces of fixed plates and cushion blocks, be provided with fixed plate two it is long
Slotted eye, the two ends of standing screw pass through the long slot bore of two pieces of fixed plates, and are fixed by nut；Support beam and harvester underframe card
Fixed between two pieces of fixed plates, cushion block is stuck between support beam and harvester underframe；The height of the fixed plate is more than support
The thickness of beam and harvester underframe.
5. the digging arm for harvester according to claim 2, it is characterised in that：The support beam and connecting seat assembly
Junction be provided with attachment means, attachment means include right angle fixed plate and right angle screw rod, and right angle fixed plate is fixed on support
The front end of beam, is provided with two long slot bores in right angle fixed plate, the two ends of right angle screw rod are through two long slot bores and by nut
It is fixed, rectangular through-hole is formed, sill is fixed through rectangular through-hole；
The connected mode of two support beams is identical, is separately fixed at the two ends of sill.
6. the digging arm for harvester according to claim 5, it is characterised in that：Described coupling assembly includes adjusting
Screw rod, two adjusting nuts, two connecting tubes, two adjustment seats, two regulating bolts, two groups of attachment means, two regulation spiral shells
Mother stock is not screwed into the two ends of adjusting screw rod, and one end of connecting tube is provided with internal thread hole, and the other end is provided with regulating tank；Adjust spiral shell
The two ends of bar are screwed into respectively in the internal thread hole of two connecting tubes, and are fixed by adjusting nut；The front end of two adjustment seats point
In not snapping in two regulating tanks, axis hole is provided with adjustment seat, regulating bolt is passed through regulating tank and axis hole and fixed by nut
In connecting tube；The end of one of adjustment seat is connected by attachment means with harvester underframe, the end of another adjustment seat
End is connected by attachment means with entablature；Right angle fixed plate of the adjustment seat through attachment means；The connection of two groups of coupling assemblies
Mode is identical.
7. the digging arm for harvester according to claim 2, it is characterised in that：Described support component includes propping up
Seat, supporting leg, support and oil cylinder, support is fixed on connecting seat assembly, and the upper and lower side of support is respectively arranged with rotating shaft and lower turn
Axle, the upper end of oil cylinder is connected with upper rotating shaft, and the upper end of supporting leg is connected with lower rotary shaft, and the piston rod of oil cylinder connects with the lower end of supporting leg
Connect, bearing is fixed on the bottom of supporting leg；The mounting means of two groups of support components is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122993.0U CN206165197U (en) | 2016-10-14 | 2016-10-14 | A digging arm for harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122993.0U CN206165197U (en) | 2016-10-14 | 2016-10-14 | A digging arm for harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206165197U true CN206165197U (en) | 2017-05-17 |
Family
ID=58677608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621122993.0U Active CN206165197U (en) | 2016-10-14 | 2016-10-14 | A digging arm for harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206165197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358583A (en) * | 2016-10-14 | 2017-02-01 | 史东海 | Digging arm for harvester as well as mounting and use method thereof |
-
2016
- 2016-10-14 CN CN201621122993.0U patent/CN206165197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358583A (en) * | 2016-10-14 | 2017-02-01 | 史东海 | Digging arm for harvester as well as mounting and use method thereof |
| CN106358583B (en) * | 2016-10-14 | 2018-11-13 | 台州合祥机械有限公司 | It is a kind of for the digging arm of harvester and its installation and application method |
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