CN106550644B - A kind of forest land excavator - Google Patents
A kind of forest land excavator Download PDFInfo
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- CN106550644B CN106550644B CN201610782042.4A CN201610782042A CN106550644B CN 106550644 B CN106550644 B CN 106550644B CN 201610782042 A CN201610782042 A CN 201610782042A CN 106550644 B CN106550644 B CN 106550644B
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- gasoline engine
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- bearing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/12—Driving mechanisms, with or without motor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
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- Life Sciences & Earth Sciences (AREA)
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- General Details Of Gearings (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of driving structures of forest land excavator, it is characterized by comprising chair with back, gasoline engine, for excavating soil and cutting the digging element of rhizome, the driving mechanism for driving digging element to rotate, the gasoline engine is fixed on chair with back, the driving mechanism is arranged between digging element and gasoline engine, the driving mechanism includes retarder and flexible axle, one end of the flexible axle is connect with retarder, and the other end is connect with gasoline engine.The present invention utilizes the flexible characteristic of flexible axle when bearing gasoline engine operation using flexible axle connection retarder and gasoline engine; easily gasoline engine can be carried on the back rearward; dredge operation is carried out in front, and the tail gas for avoiding operator from generating directly facing gasoline engine protects the health of operator.
Description
Technical field
The present invention relates to a kind of agriculture and forestry machinery, more particularly to a kind of forest land excavator.
Background technique
Root diameter under remaining after bamboo felling, generally requiring 5~10 years time under field conditions (factors) could rot, and one
The diameter of bamboo main root is usually 10~12cm, and dense root accounts for the circle range that diameter is 0.5~0.7m, does not only take up soil
Ground resource, and bamboo inhibits small bamboo growth to a certain extent, but will influence the metabolism of entire bamboo grove, therefore, sufficiently
Using land resource, the article of the market demand is produced, is the important channel uplifted the people's living standard of developing the economy.Together
When, the water content of bamboo grove can be substantially increased with water storage by excavating the hole that bamboo root leaves.
All the time, bamboo pocket excavates all manually, and a strong labour power being skilled in technique removes a bamboo pocket and at least needs
Six, seven minutes, now, as labor cost increase and mountain area Labor Transfer, the technology of this large labor intensity are seldom
Someone does.It researchs and develops the bamboo root digging machine tool that a kind of price is low, high-efficient and has become a urgent problem to be solved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of forest land excavator, for excavating bamboo
Root.
To achieve the above object, the present invention provides the following technical scheme that a kind of forest land excavator, it is characterised in that: packet
Include chair with back, gasoline engine, for excavating soil and cutting the digging element of rhizome, the driving machine for driving digging element to rotate
Structure, the gasoline engine are fixed on chair with back, and the driving mechanism is arranged between digging element and gasoline engine, the driving mechanism
Including retarder and flexible axle, one end of the flexible axle is connect with retarder, and the other end is connect with gasoline engine, the retarder and digging
Component connection is dug, the flexible axle includes that axis body, protective case, the gasoline engine connector that axis body one end is arranged in and setting are another in axis body
The retarder connector at end, the gasoline engine connector are connect with gasoline engine, and the retarder connector is connect with retarder, the protection
The both ends of set are connect with gasoline engine connector and retarder connector respectively, encase axis body, the protective case include metal bellows and
Covered plastics layer outside metal bellows is set, and the both ends of the metal bellows connect with gasoline engine connector and speed reducer connector respectively
It connects.
As a further improvement of the present invention, the retarder includes the deceleration mechanism of shell and setting inside the shell, institute
Stating deceleration mechanism includes rotatable input shaft, variable-speed shaft and output shaft in setting on the shell, the input shaft and deceleration
Device connector is fixedly and coaxially connected, and the output shaft is connect with digging element, and driving gear, institute are coaxially fixed on the input shaft
It states and is coaxially fixed with input gear and mutually different first output gear of diameter, the second output gear and third on variable-speed shaft
Output gear, the driving gear are engaged with input gear, are provided with driven gear on the output shaft, the driven gear with
First output gear or the engagement of the second output gear or third output gear, change the revolving speed of output shaft.
As a further improvement of the present invention, the retarder further includes the adjusting component for regulation output shaft revolving speed,
The component that adjusts includes that first for connecting bolt and being co-axially located on output shaft adjusts bearing, second adjusts bearing and the
Three adjust bearings, are provided with the first regulating tank, the second regulating tank, third regulating tank on the shell, described first adjust bearing,
Second adjusting bearing, third, which are adjusted, offers fixation hole on bearing, first regulating tank, the second regulating tank, third are adjusted
Fixing screwed hole is offered on slot, the connection bolt passes through fixation hole and is threadedly coupled with fixing screwed hole, first is adjusted
Bearings are fixed in the first regulating tank, engage the first output gear with driven gear, or the second adjusting bearing is fixed on
It in second regulating tank, engages driven gear with the second output gear, or third adjusting bearing is fixed in third regulating tank,
It engages third output gear with driven gear, first passed through for the first adjusting bearing is offered on second regulating tank and is adjusted
Knothole offers the second adjustment hole passed through for the second adjusting bearing on the third regulating tank, opens on first regulating tank
Equipped with the delivery outlet passed through for output shaft, slide opening is offered between the delivery outlet, the first adjustment hole and the second adjustment hole, it is described
Slide opening and delivery outlet, the first adjustment hole, the second adjustment hole are interconnected.
As a further improvement of the present invention, there are two the first fixed plate, institutes for the both ends setting of the first adjusting bearing
The both ends for stating the second adjusting bearing are arranged there are two the second fixed plate, third that there are two the both ends settings of the third adjusting bearing
Fixed plate opens up on the output shaft there are two the first fixing groove, two the second fixing grooves and two third fixing grooves, and described the
One fixing groove, the second fixing groove and third fixing groove are successively set on the side of output shaft, first fixed plate from top to bottom
It is embedded in the first fixing groove, adjusts bearing from both ends support first, second fixed plate is embedded in the second fixing groove, solid from both ends
Fixed second adjusts bearing, and in the third fixed plate insertion third fixing groove, from both ends, support third adjusts bearing, and described first
The bolt hole passed through for connection bolt is offered in fixed plate, the second fixed plate and third fixed plate.
As a further improvement of the present invention, the digging element includes connector, for excavating soil and cutting root
The bucket knife of stem and helical feed piece for conveying soil, the bottom opening setting of the bucket knife, the connector coaxial arrangement
It not opening one end and is fixedly and coaxially connected with output shaft on bucket knife, the side of bucket knife and ring is arranged in the helical feed piece
Extend in the shape of a spiral around bucket knife, one end of the bucket knife opening is provided with blade, offers earth discharging hole on the side of the bucket knife.
As a further improvement of the present invention, it is provided with handrail above the digging element, is provided on the handrail
Support plate, the retarder are fixed on the supporting plate.
As a further improvement of the present invention, the handrail includes that connecting rod and two are symmetricly set on connecting rod both ends
Bar is grasped, offers connecting hole in the connecting rod, the support plate includes the interconnecting piece and support portion being wholely set, described to subtract
Fast device is fixed on support portion, and through-hole is offered on the interconnecting piece, and fixing bolt, the fixed spiral shell are provided in the through-hole
Bolt is connected with nut after passing through through-hole and connecting hole, is fixedly connected with support plate and connecting rod.
As a further improvement of the present invention, terminal pad is provided on the gasoline engine, the terminal pad includes integrally setting
The shield and flexible shaft protecting set and be interconnected, the shield are fixed on the shell of gasoline engine, the flexible shaft protecting and gasoline
The shaft of machine is coaxially disposed.
As a further improvement of the present invention, support frame is provided on the chair with back, the gasoline engine is mounted on support frame
On, support frame as described above includes connection disc carrier and gasoline machine support, the connection disc carrier include disk fixed plate, disk connector and
Disk support plate, the disk fixed plate are fixed on chair with back, and one end of the disk connector is fixedly connected with chair with back, the other end and disk
Support plate is fixedly connected, and the shield is fixedly connected with disk support plate, and the gasoline machine support includes oil machine fixed plate, oil machine
Connector and oil machine support plate, the oil machine fixed plate are fixedly connected with chair with back, one end of the oil machine connector and oil machine branch
Fagging is fixedly connected, and the other end is connect with oil machine fixed plate, and the gasoline engine is fixed in oil machine support plate.
As a further improvement of the present invention, the shaft coupling for connecting output shaft and connector is provided on the connector
Device opens up on the shaft coupling there are two pin hole, offers axis hole on the connector and output shaft, is respectively provided in the axis hole
There is connecting pin, the connecting pin is threaded through in pin hole and axis hole.
Gasoline engine is arranged on chair with back, bears for people by beneficial effects of the present invention, convenient to transport, carry in forest land
Gasoline engine, and it is some can not place operation in the landform of gasoline engine when, gasoline engine can be born and carry out operation with.Using
Flexible axle connects retarder and gasoline engine,, can be easily by gasoline using the flexible characteristic of flexible axle when bearing gasoline engine operation
Machine is carried on the back rearward, carries out dredge operation in front, the tail gas for avoiding operator from generating directly facing gasoline engine, protects operator
The health of member.Identical structure need to add more drive mechanisms, make that structure is complicated, be not easy to manufacture as being driven using hard axis, and
Increase weight, it has not been convenient to carry.
Detailed description of the invention
Fig. 1 is the structure chart of forest land excavator；
Fig. 2 is the structure chart of digging element；
Fig. 3 is the structure chart of handrail；
Fig. 4 is the structure chart of terminal pad；
Fig. 5 is the structure chart of support；
Fig. 6 is the structure chart of flexible axle；
Fig. 7 is the structure chart of retarder；
Fig. 8 is the construction figure of shell.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment given by attached drawing.
Referring to figs. 1 to shown in Fig. 8, a kind of forest land excavator of the present embodiment, it is characterised in that: including chair with back 1, gasoline engine
2, for excavating soil and cutting the digging element 3 of rhizome, the driving mechanism 4 for driving digging element 3 to rotate, the vapour
Oil machine 2 is fixed on chair with back 1, and the driving mechanism 4 is arranged between digging element 3 and gasoline engine 2, and the driving mechanism 4 is wrapped
Retarder 42 and flexible axle 41 are included, one end of the flexible axle 41 is connect with retarder 42, and the other end is connect with gasoline engine 2, described to subtract
Fast device 42 is connect with digging element 3, and the flexible axle 42 includes axis body 411, protective case 413, the gasoline engine that axis body one end is arranged in
Connector 412 and the retarder connector 414 that the axis body other end is arranged in, the gasoline engine connector 412 is connect with gasoline engine 2, described
Retarder connector 414 is connect with retarder 42, and the both ends of the protective case 413 connect with gasoline engine connector 412 and retarder respectively
First 414 connection, encases axis body 411, and the protective case 413 includes metal bellows 413a and is arranged outside metal bellows 413a
Covered plastics layer 413b, the both ends of the metal bellows 413a are connect with gasoline engine connector 412 and speed reducer connector 414 respectively.
Operator starts gasoline engine 2, and flexible axle 41 is driven to rotate, and flexible axle 41 transfers power to retarder 42, and retarder 42 reduces defeated
Revolving speed out improves output torque, and by the power transmission after conversion to digging element 3, operator wants the alignment of digging element 3
The rhizome of cutting, and barrel knife 31 is pushed down on, the digging element 3 of rotation digs out the soil around rhizome, and rhizome is cut off.
Gasoline engine 2 is arranged on chair with back 1, is born for people, it is convenient to be transported in forest land, carry gasoline engine 2, and can not be placed some
In the landform of gasoline engine 2 when operation, gasoline engine 2 can be born and carry out operation with.Using flexible axle 41 connect retarder 42 with
Gasoline engine 2, using the flexible characteristic of flexible axle 41, can easily carry on the back gasoline engine 2 rearward when bearing the operation of gasoline engine 2,
Dredge operation is carried out in front, and the tail gas for avoiding operator from generating directly facing gasoline engine 2 protects the health of operator.
Identical structure need to add more drive mechanisms, make that structure is complicated, be not easy to manufacture, and increase weight as being driven using hard axis
Amount, it has not been convenient to carry.Flexible axle 41 is protected using metal bellows 413a, metal bellows 413a is not susceptible to radial deformation, subtracts
Few flexible axle 41 is contacted with protective case 413, kinetic energy loss caused by reducing thus.Covered plastics layer is set outside metal bellows 413a
413b avoids metal bellows 413a from being corroded by external environmental factor, improves the service life of metal bellows 413a.
As a kind of improved specific embodiment, the retarder 42 includes shell w1 and subtracting in shell w1 is arranged in
Fast mechanism, the deceleration mechanism include rotatable in the input shaft j1, variable-speed shaft j2 and output shaft j3 that are arranged on shell w1,
The input shaft j1 is fixedly and coaxially connected with retarder connector 414, and the output shaft j3 is connect with digging element 3, the input
It is coaxially fixed with driving gear j11 on axis j1, input gear j21 and diameter mutually not phase are coaxially fixed on the variable-speed shaft j2
Same the first output gear j41, the second output gear j42 and third output gear j43, the driving gear j11 and input tooth
Take turns j21 engagement, be provided on the output shaft j3 driven gear j31, the driven gear j31 and the first output gear j41 or
Second output gear j42 or third output gear j43 engagement, changes the revolving speed of output shaft j3.Gasoline engine 2 drives 41 turns of flexible axle
Dynamic, flexible axle 41 is rotated with driven input shaft j1, drives the first output gear j41, the second output gear j42 and third output gear
J43 rotation, the first driven gear j31 different from diameter at this time output gear j41 or the second output gear j42 or third output
Gear j43 engagement, inputs different angular speed, generates different output torques, realizes speed-regulating function, and output shaft j3 is driven to turn
Dynamic, output shaft j3 drives digging element 3 to rotate, and excavates soil and rhizome.It is different being used in face of the different soil of porousness
Revolving speed, improve digging efficiency.
As a kind of improved specific embodiment, the retarder 42 further includes the tune for regulation output shaft j3 revolving speed
Component is saved, the component that adjusts includes that first for connecting bolt t4 and being co-axially located on output shaft j3 adjusts bearing t1, the
Two, which adjust bearing t2 and third, adjusts bearing t3, and the first regulating tank t11, the second regulating tank t12, the are provided on the shell w1
Three regulating tank t13, the first adjusting bearing t1, the second adjusting bearing t2, third adjust and offer fixation hole on bearing t3,
The first regulating tank t11, the second regulating tank t12, fixing screwed hole, the connection spiral shell are offered on third regulating tank t13
Bolt t4 passes through fixation hole and is threadedly coupled with fixing screwed hole, and the first adjusting bearing t1 is fixed in the first regulating tank t11, is made
First output gear j41 is engaged with driven gear j31, or by second adjusting bearing t2 be fixed in the second regulating tank t12, make from
Moving gear j31 is engaged with the second output gear j42, or third adjusting bearing t3 is fixed in third regulating tank t13, makes third
Output gear j43 is engaged with driven gear j31, is offered on the second regulating tank t12 and is adjusted what bearing t1 was passed through for first
First adjustment hole, offers the second adjustment hole passed through for the second adjusting bearing t2 on the third regulating tank t13, and described first
The delivery outlet passed through for output shaft j3 is offered on regulating tank, is opened between the delivery outlet, the first adjustment hole and the second adjustment hole
Equipped with slide opening h, the slide opening h and delivery outlet, the first adjustment hole, the second adjustment hole are interconnected.As the first adjusting bearing t1, Gu
When being scheduled in the first regulating tank t11, driven gear j31 is engaged with the first output gear j41, and the output that adjust retarder 42 turns
When fast, connection bolt t4 is screwed out, bearing t1 is adjusted by first and removes the first regulating tank t11, the mobile output shaft j3 in slide opening h,
Bearing t2 is adjusted by second and is directed at the second regulating tank t12, is adjusted bearing t2 for second and is adjusted to the second regulating tank t12 movement, first
Bearings t1 passes through the first adjustment hole, then second adjusts bearing t2 the second regulating tank t12 of insertion, alignment and fixation hole and fixed spiral shell
Connection bolt t4 is passed through fixation hole, is then threaded into fixing screwed hole by pit, and the second adjusting bearing t2 is fixed on the second adjusting
In slot t12.The adjustment process that third adjusts bearing t3 is similar to the above process, will not repeat them here.Pass through the first adjustment axis
Hold t1, speed-regulating function, the simple and convenient manufacture of structure are realized in the second position conversion for adjusting bearing t2 and third adjusting bearing t3.
As a kind of improved specific embodiment, the described first both ends for adjusting bearing t1 are arranged fixed there are two first
Plate g1, described second adjusts the both ends setting of bearing t2 there are two the second fixed plate g2, and the third adjusts the both ends of bearing t3
First fixing groove, two the second fixing grooves and two there are two being opened up on third fixed plate g3 there are two being arranged, the output shaft j3
A third fixing groove, first fixing groove, the second fixing groove and third fixing groove are successively set on output shaft j3 from top to bottom
Side, the first fixed plate g1 is embedded in the first fixing groove, adjusts bearing t1 from both ends support first, described second is fixed
Plate g2 is embedded in the second fixing groove, fixes the second adjusting bearing t2 from both ends, in the third fixed plate g3 insertion third fixing groove,
From both ends, support third adjusts bearing t3, offers on the first fixed plate g1, the second fixed plate g2 and third fixed plate g3
The bolt hole passed through for connection bolt t4.First adjusting bearing t1, the second adjusting bearing t2 and third adjust bearing t3 and are using
Axial force is born in the process, using axial movement is easy to happen later over time, using the first fixed plate g1, the second fixed plate
G2, third fixed plate g3 are fixed, and prevent it from moving radially, and then prevent from sending loosening because mobile.
As a kind of improved specific embodiment, the digging element 3 include connector 33, for excavate soil and
Cut the bucket knife 31 of rhizome and the helical feed piece 32 for conveying soil, the bottom opening setting of the bucket knife 31, the company
Connector 33 is co-axially located at one end not opening on barrel knife 31 and is fixedly and coaxially connected with output shaft j3, the helical feed piece 32
The side of bucket knife 31 is set and is extended in the shape of a spiral around bucket knife 31, one end that the bucket knife 31 is open is provided with blade 311,
Earth discharging hole 312 is offered on the side of the bucket knife 31.When carrying out dredge operation, blade 311 is directed at rhizome, improves rhizome
Cutting speed, the soil in bucket knife 31 are discharged from earth discharging hole 312；Helical feed piece 32 is by soil inside the hole generated when excavating
Discharge.
As a kind of improved specific embodiment, the top of the digging element 3 is provided with handrail 5, on the handrail 5
It is provided with support plate 6, the retarder 42 is fixed in support plate 6.Operator carries out dredge operation by grasp handrail 5,
Torque when operation is increased, the moving direction of control digging element 3 is facilitated.Retarder 42 is arranged in support plate 5, thus solid
Be scheduled on the top of digging element 3, carrying out dredge operation, can increase the lower pressure to digging element 3, reduce operator into
Power to be used is needed when row dredge operation.
As a kind of improved specific embodiment, the handrail 5 includes that connecting rod 51 and two are symmetricly set on connection
The grasping bar 52 at 51 both ends of bar, connecting hole 53 is offered in the connecting rod 51, and the support plate 6 includes the connection being wholely set
Portion and support portion, the retarder 42 are fixed on support portion, and through-hole is offered on the interconnecting piece, is provided in the through-hole
Fixing bolt, the fixing bolt are connected with nut after passing through through-hole and connecting hole 53, are fixedly connected with support plate 6 and connecting rod
51.Above-mentioned 5 structure of handrail is simple, secured, facilitates manufacture.Handrail 5 is bolted with support plate 6, and structure is simple, connects
Reliably.It grasps bar 52 and the left and right sides of connecting rod 51 is set, operator is made to exert a force when carrying out dredge operation balance, it is easy
Control；It avoids because force is uneven, when excavating play occurs for digging element.
As a kind of improved specific embodiment, terminal pad 7 is provided on the gasoline engine 2, the terminal pad 7 includes
The shield 71 and flexible shaft protecting 72 for being wholely set and being interconnected, the shield 71 is fixed on the shell of gasoline engine 2, described
The shaft of flexible shaft protecting 72 and gasoline engine 2 is coaxially disposed.It is provided with shield 71, avoids the movement portion of gasoline engine 2 and driving mechanism 4
Part is exposed, prevents human body from contacting with moving component, personal injury caused by avoiding thus.Flexible shaft protecting 72 is passed through for flexible axle 41, and
The shape of flexible axle 41, keeps the structure of flexible axle 41 more stable in fixed flexible shaft protecting 72, keeps the transmission performance of flexible axle 41.
As a kind of improved specific embodiment, support frame 8 is provided on the chair with back 1, the gasoline engine 2 is mounted on
On support frame 8, support frame as described above 8 includes connection disc carrier and gasoline machine support, and the connection disc carrier includes disk fixed plate
811, disk connector 812 and disk support plate 813, the disk fixed plate 811 are fixed on chair with back 1, and the one of the disk connector 812
End is fixedly connected with chair with back 1, and the other end is fixedly connected with disk support plate 813, the shield 71 and the fixed company of disk support plate 813
It connects, the gasoline machine support includes oil machine fixed plate 821, oil machine connector 822 and oil machine support plate 823, and the oil machine is fixed
Plate 821 is fixedly connected with chair with back 1, and one end of the oil machine connector 822 is fixedly connected with oil machine support plate 823, the other end with
Oil machine fixed plate 821 connects, and the gasoline engine 2 is fixed in oil machine support plate 823.Gasoline engine 2, which is installed, unstable will lead to it
Bounce is generated at work, its output power can be lost in bounce, and is easily damaged components, use the fixed gasoline engine of support frame 8
2, gasoline engine 2 is installed steadily.Disc carrier and gasoline machine support are connected, from the fixed gasoline engine 2 in two positions, makes its installation more
Securely.
As a kind of improved specific embodiment, be provided on the connector 33 for connect output shaft j3 with connect
First 33 shaft coupling 9 opens up on the shaft coupling 9 there are two pin hole, offers axis hole on the connector 33 and output shaft j3,
Connecting pin is provided in the axis hole, the connecting pin is threaded through in pin hole and axis hole.Connector 33 is connected by shaft coupling 9
It with the shaft of retarder 42, is connected firmly, reliably, and concentricity is high, efficiently transmits the output power of retarder.
In conclusion gasoline engine is arranged on chair with back the present invention, born for people, it is convenient to be transported in forest land, carry vapour
Oil machine, and it is some can not place operation in the landform of gasoline engine when, gasoline engine can be born and carry out operation with.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of forest land excavator, it is characterised in that: including chair with back (1), gasoline engine (2), for excavating soil and cutting root
The digging element (3) of stem, the driving mechanism (4) for driving digging element (3) to rotate, the gasoline engine (2) are fixed on chair with back
(1) on, the driving mechanism (4) is arranged between digging element (3) and gasoline engine (2), and the driving mechanism (4) includes slowing down
One end of device (42) and flexible axle (41), the flexible axle (41) is connect with retarder (42), and the other end is connect with gasoline engine (2), institute
It states retarder (42) to connect with digging element (3), the flexible axle (41) includes axis body (411), protective case (413), is arranged in axis
The gasoline engine connector (412) of body one end and the retarder connector (414) that the axis body other end is set, the gasoline engine connector
(412) it being connect with gasoline engine (2), the retarder connector (414) connect with retarder (42), and the two of the protective case (413)
End is connect with gasoline engine connector (412) and retarder connector (414) respectively, is encased axis body (411), protective case (413) packet
It includes metal bellows (413a) and the covered plastics layer (413b) in metal bellows (413a) outside, the metal bellows is set
The both ends of (413a) are connect with gasoline engine connector (412) and speed reducer connector (414) respectively, and the retarder (42) includes shell
(w1) and deceleration mechanism in shell (w1) is set, the deceleration mechanism includes rotatable is being arranged on shell (w1)
Input shaft (j1), variable-speed shaft (j2) and output shaft (j3), the input shaft (j1) and the coaxial fixed company of retarder connector (414)
It connects, the output shaft (j3) connect with digging element (3), is coaxially fixed with driving gear (j11), institute on the input shaft (j1)
It states and is coaxially fixed with input gear (j21) and mutually different first output gear (j41) of diameter, second on variable-speed shaft (j2)
Output gear (j42) and third output gear (j43), the driving gear (j11) is engaged with input gear (j21), described defeated
It is provided on shaft (j3) driven gear (j31), the driven gear (j31) and the first output gear (j41) or the second output
Gear (j42) or third output gear (j43) engagement, change the revolving speed of output shaft (j3).
2. a kind of forest land excavator according to claim 1, it is characterised in that: the retarder (42) further includes for adjusting
The adjusting component of output shaft (j3) revolving speed is saved, the adjusting component includes connection bolt (t4) and is co-axially located at output shaft
(j3) first on, which adjusts bearing (t1), the second adjusting bearing (t2) and third, adjusts bearing (t3), sets on the shell (w1)
It is equipped with the first regulating tank (t11), the second regulating tank (t12), third regulating tank (t13), described first adjusts bearing (t1), second
Adjust bearing (t2), third adjusts and offers fixation hole, first regulating tank (t11), the second regulating tank on bearing (t3)
(t12), offer fixing screwed hole on third regulating tank (t13), the connection bolt (t4) pass through fixation hole and with fixation
Threaded hole is threadedly coupled, and the first adjusting bearing (t1) is fixed in the first regulating tank (t11), the first output gear (j41) is made
It is engaged with driven gear (j31), or the second adjusting bearing (t2) is fixed in the second regulating tank (t12), make driven gear
(j31) it is engaged with the second output gear (j42), or third adjusting bearing (t3) is fixed in third regulating tank (t13), make the
Three output gears (j43) are engaged with driven gear (j31), are offered on second regulating tank (t12) and are adjusted bearing for first
(t1) the first adjustment hole passed through offers adjust that bearing (t2) is passed through for second second on the third regulating tank (t13)
Adjustment hole, offers the delivery outlet passed through for output shaft (j3) on first regulating tank, the delivery outlet, the first adjustment hole and
Slide opening (h) is offered between second adjustment hole, the slide opening (h) mutually interconnects with delivery outlet, the first adjustment hole, the second adjustment hole
It is logical.
3. a kind of forest land excavator according to claim 2, it is characterised in that: described first adjusts the both ends of bearing (t1)
There are two the first fixed plate (g1), described second is adjusted there are two the both ends settings of bearing (t2) the second fixed plate (g2) for setting,
The third adjusts the both ends setting of bearing (t3) there are two third fixed plate (g3), opened up on the output shaft (j3) there are two
First fixing groove, two the second fixing grooves and two third fixing grooves, first fixing groove, the second fixing groove and third are fixed
Slot is successively set on the side of output shaft (j3) from top to bottom, and first fixed plate (g1) is embedded in the first fixing groove, from two
End support first adjusts bearing (t1), and second fixed plate (g2) is embedded in the second fixing groove, fixes the second adjustment axis from both ends
It holds (t2), in third fixed plate (g3) the insertion third fixing groove, from both ends, support third adjusts bearing (t3), and described first
The bolt hole passed through for connection bolt (t4) is offered in fixed plate (g1), the second fixed plate (g2) and third fixed plate (g3).
4. a kind of forest land excavator according to claim 3, it is characterised in that: the digging element (3) includes connector
(33), the helical feed piece (32) for excavating the bucket knife (31) of soil and cutting rhizome and for conveying soil, the bucket
The bottom opening of knife (31) is arranged, and the connector (33) is co-axially located at one end not opening on a barrel knife (31) and and output shaft
(j3) it is fixedly and coaxially connected, the helical feed piece (32) is arranged the side in bucket knife (31) and surround bucket knife (31) in the shape of a spiral
Extend, one end of bucket knife (31) opening is provided with blade (311), offers earth discharging hole on the side of the bucket knife (31)
(312)。
5. a kind of forest land excavator according to claim 4, it is characterised in that: the top of the digging element (3) is arranged
Have handrail (5), be provided with support plate (6) on the handrail (5), the retarder (42) is fixed on support plate (6).
6. a kind of forest land excavator according to claim 5, it is characterised in that: the handrail (5) includes connecting rod (51)
It is symmetricly set on the grasping bar (52) at connecting rod (51) both ends with two, offers connecting hole (53) on the connecting rod (51),
The support plate (6) includes the interconnecting piece and support portion being wholely set, and the retarder (42) is fixed on support portion, the company
Through-hole is offered in socket part, fixing bolt is provided in the through-hole, after the fixing bolt passes through through-hole and connecting hole (53)
It is connected with nut, is fixedly connected with support plate (6) and connecting rod (51).
7. a kind of forest land excavator according to claim 6, it is characterised in that: be provided with connection on the gasoline engine (2)
Disk (7), the terminal pad (7) include the shield (71) and flexible shaft protecting (72) for being wholely set and being interconnected, the shield
(71) it is fixed on the shell of gasoline engine (2), the shaft of the flexible shaft protecting (72) and gasoline engine (2) is coaxially disposed.
8. a kind of forest land excavator according to claim 7, it is characterised in that: be provided with support frame on the chair with back (1)
(8), the gasoline engine (2) is mounted on support frame (8), and support frame as described above (8) includes connection disc carrier (81) and gasoline engine branch
Frame (82), the connection disc carrier (81) include disk fixed plate (811), disk connector (812) and disk support plate (813), described
Disk fixed plate (811) is fixed on chair with back (1), and one end of the disk connector (812) is fixedly connected with chair with back (1), the other end
It is fixedly connected with disk support plate (813), the shield (71) is fixedly connected with disk support plate (813), the gasoline machine support
It (82) include oil machine fixed plate (821), oil machine connector (822) and oil machine support plate (823), the oil machine fixed plate (821)
Be fixedly connected with chair with back (1), one end of the oil machine connector (822) is fixedly connected with oil machine support plate (823), the other end with
Oil machine fixed plate (821) connection, the gasoline engine (2) are fixed on oil machine support plate (823).
9. a kind of forest land excavator according to claim 8, it is characterised in that: be provided with and be used on the connector (33)
The shaft coupling (9) for connecting output shaft (j3) and connector (33), open up on the shaft coupling (9) there are two pin hole, the connection
Axis hole is offered on head (33) and output shaft (j3), connecting pin is provided in the axis hole, the connecting pin is threaded through pin hole
In axis hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610782042.4A CN106550644B (en) | 2016-08-30 | 2016-08-30 | A kind of forest land excavator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610782042.4A CN106550644B (en) | 2016-08-30 | 2016-08-30 | A kind of forest land excavator |
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| CN106550644A CN106550644A (en) | 2017-04-05 |
| CN106550644B true CN106550644B (en) | 2019-01-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107484486B (en) * | 2017-09-28 | 2019-08-09 | 浙江农林大学 | Bamboo root digging machine |
| CN107667819B (en) * | 2017-09-28 | 2019-10-15 | 浙江农林大学 | A kind of bamboo root digging machine |
| CN109618635A (en) * | 2018-12-20 | 2019-04-16 | 浙江农林大学 | A kind of portable bamboo shoots excavator |
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