CN208434271U - A kind of lockpin-type rotary cultivator - Google Patents
A kind of lockpin-type rotary cultivator Download PDFInfo
- Publication number
- CN208434271U CN208434271U CN201820799838.5U CN201820799838U CN208434271U CN 208434271 U CN208434271 U CN 208434271U CN 201820799838 U CN201820799838 U CN 201820799838U CN 208434271 U CN208434271 U CN 208434271U
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- China
- Prior art keywords
- shell
- pin shaft
- shaft
- lockpin
- front side
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Abstract
The utility model discloses a kind of lockpin-type rotary cultivators of agricultural mechanical field, including shell, gearbox is provided on front side of the case top, chain tensioning mechanism is provided on the right side of the shell, the left and right sides among the housing bottom is hinged with support rod, the bottom of the support rod is provided with shaft, blade is evenly arranged in the shaft, and driven wheel is provided on the right side of shaft, the driven wheel, driving wheel and chain tensioning mechanism pass through chain drive, cylinder is hinged on rear side of the case top, the output end of the cylinder is provided with expansion bracket, the front side of the expansion bracket and the rear side of the two groups of support rods in left and right are hinged, it will be lifted on rear side of strut, cylinder operation, support rod rotation is pushed by expansion bracket, change the spacing between shaft and shell, and the auxiliary wheel supporing shell on stabilizer blade, and auxiliary wheel and support Spacing between shell is constant, to realize the change to soil rotary tillage depth.
Description
Technical field
The utility model relates to agricultural mechanical field, specially a kind of lockpin-type rotary cultivator.
Background technique
Rotary cultivator is matched with towage vehicle, is provided power by towage vehicle for rotary cultivator, is completed arable land and plough
The agricultural machinery of operation is harrowed, generally using tractor as towing vehicle.Rotary cultivator is strong with hack ability, it is flat to plough rear earth's surface
The features such as, meanwhile, cooperate dedicated rotary knife, additionally it is possible to shred crop root residue, convenient for sowing machine operation, provide for later period sowing good
Good kind of bed, but the difference of plant or the difference of soil environment are planted, cause the depth of required rotary tillage soil different, and existing rotary tillage
The rotary tillage depth of machine is fixed, and is not adjustable, and therefore, it is necessary to a kind of lockpin-type rotary cultivators.
Utility model content
The purpose of this utility model is to provide a kind of lockpin-type rotary cultivators, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of lockpin-type rotary cultivator, including shell,
It is provided with fixed frame on front side of the shell, pin shaft fixing device, the bottom of the shell are provided at the top of the fixed frame
It is evenly arranged with stabilizer blade, and the bottom of stabilizer blade is provided with auxiliary wheel, gearbox, the change are provided on front side of the case top
It is provided with output shaft on the right side of fast case output end, driving wheel, the right side setting of the shell are provided on the right side of the output shaft
There is chain tensioning mechanism, the left and right sides among the housing bottom is hinged with support rod, and the bottom of the support rod is provided with
Shaft is evenly arranged with blade in the shaft, and Right side support bar is run through on the right side of the shaft, and is provided on the right side of shaft
Driven wheel, the driven wheel, driving wheel and chain tensioning mechanism pass through chain drive, are hinged with gas on rear side of the case top
Cylinder, the output end of the cylinder is provided with expansion bracket, and expansion bracket activity runs through shell, the front side and left and right two of the expansion bracket
The rear side of group support rod is hinged.
Preferably, the pin shaft fixing device includes fixed block, and grafting is run through in the left and right sides of the fixed block inner cavity
There is pin shaft, the adjacent surface of pin shaft described in two groups is connected separately with reset spring and the first rope, and the centre of first rope is set
It being equipped with the second rope, and the top of fixed block is run through at the top of the second rope, the front side at the top of the fixed block is hinged with strut,
And the centre of strut bottom is connect with the top of the second rope.
Preferably, the chain tensioning mechanism includes connecting rod, and connecting rod is flexibly connected with shell, the connecting rod
Right side is provided with tensioning wheel, and screwed pipe is movably set on front side of the connecting rod, is plugged on front side of the screw thread tube cavity
Threaded rod is provided with baffle on front side of the threaded rod, and is fixedly connected on the right side of the left side of baffle and shell.
Preferably, the junction of the strut and shell is provided with limited block, and the vertical section of limited block is in convex shape, institute
State the limiting slot for being provided on shell and matching with limited block.
Preferably, the pin shaft includes connecting plate, and the side that is located remotely from each other of two groups of connecting plates be evenly arranged with it is three groups big
The identical pin shaft bar of small structure, and three groups of pin shaft bars are distributed in isosceles triangle, and the two groups of pin shaft bars in left and right be located remotely from each other one
Side is in cone.
Preferably, kelly is provided on rear side of the strut bottom, and the bottom of kelly is provided with rubber card ball, it is described solid
Determine to be provided with the card slot to match with rubber card ball at the top of shell, and the vertical section of card slot is in hourglass shape.
Compared with prior art, the utility model has the beneficial effects that the apparatus structure is simple, and it is easy to use, by strut
Rear side lifts, and pulls up the second rope, and the second rope pulls two sides pin shaft by the first rope, makes pin shaft retraction fixed block
Inner cavity facilitates in the fixing groove to match on fixed block insertion towage vehicle with fixed block, unclamps strut, and reset spring will
Pin shaft bar on pin shaft releases the inner cavity of fixed block, is inserted into the jack inner cavity to match on towage vehicle with pin shaft bar, fixed
The device, gearbox are connect with the power device of towage vehicle, and the power device of towage vehicle provides power for gearbox,
Gearbox drives driving wheel rotation by output shaft, and driving wheel is rotated by chain-driving driven wheel, and driven wheel drives in shaft
Blade rotation, rotary tillage is carried out to soil, cylinder operation pushes support rod rotation by expansion bracket, change shaft and shell it
Between spacing, and the auxiliary wheel supporing shell on stabilizer blade, and the spacing between auxiliary wheel and supporing shell is constant, to realize pair
The change of soil rotary tillage depth, the screwed pipe on rotating link chain strainer, passes through the matching between screwed pipe and threaded rod, band
Tensioning wheel in dynamic connecting rod is moved forward and backward, and changes the distance between tensioning wheel and driven wheel, tensioning wheel and driving wheel, realizes chain
The tensioning of item.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side view；
Fig. 3 is the utility model pin shaft fixing device structural schematic diagram；
Fig. 4 is the utility model chain tensioning mechanism bottom view.
In figure: 1 shell, 2 fixed frames, 3 pin shaft fixing devices, 31 fixed blocks, 32 pin shafts, 33 reset springs, 34 first ropes
Rope, 35 second ropes, 36 struts, 4 gearboxes, 5 output shafts, 6 support rods, 7 shafts, 8 blades, 9 driven wheels, 10 driving wheels, 11
Chain, 12 chain tensioning mechanisms, 121 connecting rods, 122 tensioning wheels, 123 screwed pipes, 124 threaded rods, 125 baffles, 126 limits
Block, 127 limiting slots, 13 cylinders, 14 expansion brackets, 15 stabilizer blades, 16 auxiliary wheels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of lockpin-type rotary cultivator, including shell 1, shell
The front side of body 1 is provided with fixed frame 2, and the top of fixed frame 2 is provided with pin shaft fixing device 3, and the bottom of shell 1 is evenly arranged with
Stabilizer blade 15, and the bottom of stabilizer blade 15 is provided with auxiliary wheel 16, the front side at 1 top of shell are provided with gearbox 4, gearbox 4 with lead
Draw the power device connection of Operation Van, the power device of towage vehicle is that gearbox 4 provides power, 4 output end of gearbox
Right side is provided with output shaft 5, and the right side of output shaft 5 is provided with driving wheel 10, and the right side of shell 1 is provided with chain tensioning mechanism
12, the left and right sides among 1 bottom of shell is hinged with support rod 6, and the bottom of support rod 6 is provided with shaft 7, in shaft 7 uniformly
It is provided with blade 8, Right side support bar 6 is run through on the right side of shaft 7, and the right side of shaft 7 is provided with driven wheel 9, driven wheel 9, master
Driving wheel 10 and chain tensioning mechanism 12 are driven by chain 11, and the rear side at 1 top of shell is hinged with cylinder 13, the output of cylinder 13
End is provided with expansion bracket 14, and 14 activity of expansion bracket is after shell 1, the two groups of support rods 6 in front side and left and right of expansion bracket 14
Side is hinged.
Wherein, pin shaft fixing device 3 includes fixed block 31, and the left and right sides of 31 inner cavity of fixed block, which is run through, is plugged with pin shaft
32, the adjacent surface of two groups of pin shafts 32 is connected separately with reset spring 33 and the first rope 34, and the centre of the first rope 34 is provided with
Second rope 35, and the top of fixed block 31 is run through at the top of the second rope 35, the front side at 31 top of fixed block is hinged with strut
36, and the centre of 36 bottom of strut is connect with the top of the second rope 35, will be lifted on rear side of strut 36, is pulled up the second rope
35, the second rope 35 pulls two sides pin shaft 32 by the first rope 34, makes the inner cavity of 32 retraction fixed block 31 of pin shaft, facilitates pin
The connection of shaft fixing device 3 and towage vehicle；
Chain tensioning mechanism 12 includes connecting rod 121, and connecting rod 121 is flexibly connected with shell 1, the right side of connecting rod 121
Side is provided with tensioning wheel 122, and the front side of connecting rod 121 is movably set with screwed pipe 123, the front side grafting of 123 inner cavity of screwed pipe
There is threaded rod 124, the front side of threaded rod 124 is provided with baffle 125, and the fixed company in the left side of baffle 125 and the right side of shell 1
It connects, rotates screwed pipe 123, by the matching between screwed pipe 123 and threaded rod 124, drive the tensioning wheel in connecting rod 121
122 are moved forward and backward, and change the distance between tensioning wheel 122 and driven wheel 9, tensioning wheel 122 and driving wheel 10, realize chain 11
Tensioning；
The junction of strut 121 and shell 1 is provided with limited block 126, and the vertical section of limited block 126 is in convex shape, shell
The limiting slot 127 to match with limited block 126 is provided on body 1, vertical section is in the limited block 126 and limiting slot 127 of convex shape
Matching position-limiting action is played to connecting rod 121, avoid connecting rod 121 and shell 1 from being detached from；
Pin shaft 32 includes connecting plate, and to be evenly arranged with three groups of size structures identical for the side that is located remotely from each other of two groups of connecting plates
Pin shaft bar, and three groups of pin shaft bars are distributed in isosceles triangle, and the left and right side that is located remotely from each other of two groups of pin shaft bars is in cone,
Three groups of pin shaft rod structures being distributed in isosceles triangle are more stable, and more stable, the two groups of pins in left and right are connect with towage vehicle
The side that shaft is located remotely from each other can be preferably inserted into the jack to match on towage vehicle with pin shaft bar in cone
Chamber；
Kelly is provided on rear side of 36 bottom of strut, and the bottom of kelly is provided with rubber card ball, the top of set casing 31
It is provided with the card slot to match with rubber card ball, and the vertical section of card slot is in hourglass shape, vertical section is convenient in the card slot of hourglass shape
The fixation of rubber card ball plays the role of fixed 36 rear side of strut with matching for rubber card ball by card slot, avoids strut 36
Rear side surprisingly lifts.
Working principle: will lift on rear side of strut 36, pull up the second rope 35, and the second rope 35 passes through the first rope 34
Two sides pin shaft 32 is pulled, the inner cavity of 32 retraction fixed block 31 of pin shaft is made, is facilitated on the insertion towage vehicle of fixed block 31 and solid
Determine in the fixing groove that block 31 matches, unclamp strut 36, the pin shaft bar on pin shaft 32 is released fixed block 31 by reset spring 33
The jack inner cavity to match on towage vehicle with pin shaft bar is inserted into inner cavity, fixes the device, gearbox 4 and towage vehicle
Power device connection, the power device of towage vehicle is that gearbox 4 provides power, and gearbox 4 drives master by output shaft 5
Driving wheel 10 rotates, and driving wheel 10 drives driven wheel 9 to rotate by chain 11, and driven wheel 9 drives the blade 8 in shaft 7 to rotate, right
Soil carries out rotary tillage, and cylinder 13 works, and pushes support rod 6 to rotate by expansion bracket 14, between changing between shaft 7 and shell 1
Away from, and 16 supporing shell 1 of auxiliary wheel on stabilizer blade 15, and the spacing between auxiliary wheel 16 and supporing shell 1 is constant, to realize
Change to soil rotary tillage depth, the screwed pipe 123 on rotating link chain strainer 12, passes through screwed pipe 123 and threaded rod 124
Between matching, drive the tensioning wheel 122 in connecting rod 121 to be moved forward and backward, change tensioning wheel 122 and driven wheel 9, tensioning wheel
The tensioning of chain 11 is realized in the distance between 122 and driving wheel 10.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of lockpin-type rotary cultivator, including shell (1), it is characterised in that: be provided with fixed frame on front side of the shell (1)
(2), it is provided with pin shaft fixing device (3) at the top of the fixed frame (2), the bottom of the shell (1) is evenly arranged with stabilizer blade
(15), and the bottom of stabilizer blade (15) is provided with auxiliary wheel (16), and the front side at the top of the shell (1) is provided with gearbox (4), institute
It states and is provided with output shaft (5) on the right side of gearbox (4) output end, be provided with driving wheel (10), institute on the right side of the output shaft (5)
It states and is provided on the right side of shell (1) chain tensioning mechanism (12), the left and right sides among shell (1) bottom is hinged with support
The bottom of bar (6), the support rod (6) is provided with shaft (7), is evenly arranged with blade (8) on the shaft (7), described turn
Right side support bar (6) are run through on the right side of axis (7), and driven wheel (9) are provided on the right side of shaft (7), the driven wheel (9), master
Driving wheel (10) and chain tensioning mechanism (12) are driven by chain (11), and the rear side at the top of the shell (1) is hinged with cylinder
(13), the output end of the cylinder (13) is provided with expansion bracket (14), and expansion bracket (14) activity runs through shell (1), described to stretch
The front side of contracting frame (14) and the rear side of the two groups of support rods (6) in left and right are hinged.
2. a kind of lockpin-type rotary cultivator according to claim 1, it is characterised in that: the pin shaft fixing device (3) includes
Fixed block (31), the left and right sides of fixed block (31) inner cavity, which is run through, to be plugged with pin shaft (32), pin shaft described in two groups (32)
Adjacent surface be connected separately with reset spring (33) and the first rope (34), the centre of first rope (34) is provided with second
Rope (35), and the top of fixed block (31) is run through at the top of the second rope (35), the front side hinge at the top of the fixed block (31)
It is connected to strut (36), and the centre of strut (36) bottom is connect with the top of the second rope (35).
3. a kind of lockpin-type rotary cultivator according to claim 2, it is characterised in that: the chain tensioning mechanism (12) includes
Connecting rod (121), and connecting rod (121) is flexibly connected with shell (1), is provided with tensioning wheel on the right side of the connecting rod (121)
(122), it is movably set with screwed pipe (123) on front side of the connecting rod (121), the front side of screwed pipe (123) inner cavity is inserted
It is connected to threaded rod (124), is provided with baffle (125) on front side of the threaded rod (124), and the left side of baffle (125) and shell
(1) it is fixedly connected on the right side of.
4. a kind of lockpin-type rotary cultivator according to claim 3, it is characterised in that: the strut (36) and shell (1)
Junction is provided with limited block (126), and the vertical section of limited block (126) is in convex shape, is provided with and limits on the shell (1)
The limiting slot (127) that position block (126) matches.
5. a kind of lockpin-type rotary cultivator according to claim 2, it is characterised in that: the pin shaft (32) includes connecting plate,
And the side that is located remotely from each other of two groups of connecting plates is evenly arranged with the identical pin shaft bar of three groups of size structures, and three groups of pin shaft bars in etc.
The distribution of lumbar triangle shape, and the side that the two groups of pin shaft bars in left and right are located remotely from each other is in cone.
6. a kind of lockpin-type rotary cultivator according to claim 2, it is characterised in that: set on rear side of strut (36) bottom
It is equipped with kelly, and the bottom of kelly is provided with rubber card ball, is provided at the top of the fixed block (31) and rubber card ball phase
The card slot matched, and the vertical section of card slot is in hourglass shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799838.5U CN208434271U (en) | 2018-05-28 | 2018-05-28 | A kind of lockpin-type rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799838.5U CN208434271U (en) | 2018-05-28 | 2018-05-28 | A kind of lockpin-type rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208434271U true CN208434271U (en) | 2019-01-29 |
Family
ID=65092079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820799838.5U Expired - Fee Related CN208434271U (en) | 2018-05-28 | 2018-05-28 | A kind of lockpin-type rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208434271U (en) |
-
2018
- 2018-05-28 CN CN201820799838.5U patent/CN208434271U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20200528 |