CN206582317U - A kind of farm machinery hydraulic variable speed unit - Google Patents
A kind of farm machinery hydraulic variable speed unit Download PDFInfo
- Publication number
- CN206582317U CN206582317U CN201621442777.4U CN201621442777U CN206582317U CN 206582317 U CN206582317 U CN 206582317U CN 201621442777 U CN201621442777 U CN 201621442777U CN 206582317 U CN206582317 U CN 206582317U
- Authority
- CN
- China
- Prior art keywords
- variable speed
- speed unit
- hydraulic variable
- farm machinery
- lifter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of farm machinery hydraulic variable speed unit, its structure includes fuel tank, lifter, convey motor, hydraulic variable speed unit, vibratory sieve, fruit picking device, clod-crusher, conveyer belt, dig and plug in shovel, gauge wheel, seedling separating device, swing arm, hydraulic cylinder, driving wheel, the tank envelope abuts lifter outer cover, the hydraulic variable speed unit is by input shaft, adjust rail, ball ring, sliding block, operating case, planet carrier, planetary gear, motor reel, spring is constituted, the input shaft flows into power and is adjusted rail, the adjustment rail is provided with ball ring, planetary gear is provided with the planet carrier, hydraulic cylinder is installed on the swing arm.The utility model is provided with hydraulic variable speed unit, by spring the telescopic variation of variable pump swashplate angle can be controlled to change discharge capacity, stepless speed governing characteristic is realized in the automatic change for adapting to load and running resistance, mitigates power train dynamic load, it is to avoid engine overload and flame-out.
Description
Technical field
The utility model is a kind of farm machinery hydraulic variable speed unit, belongs to field of agricultural machinery.
Background technology
The machine of motive power is provided for agricultural production, agricultural byproducts processing, farmland construction, agricultural transport and various agricultural facilities
Tool.Conventional has various internal combustion engines, tractor, motor, the hydraulic turbine, wind energy conversion system etc..In agricultural people is replaced with electromechanical power
Power and animal power, can raise labour productivity, reduce labor intensity, strengthen the ability of resisting natural disasters, have timely completed every agriculture
Thing operation, has remarkable effect to the raising of yield.
Prior art discloses Application No.：201420021932.X a kind of farm machinery hydraulic variable speed unit.
Precision is low in terms of it is mainly the processing for solving the hydraulic variable speed unit present in prior art, causes the product criticizing
Measure the technical problem of the unstable grade of the quality of production.The utility model includes valve body (1) and the pump housing (2), and the pump housing (2) is connected with interior nibble
Gear pump (3) is closed, crescent gear pump is connected with pump shaft (4), and pump shaft, which is worn, to be connected in variable pump plunger cylinder (5), variable pump plunger shaft
Variable pump plunger (6) is connected with plug cylinder body, variable pump its upper end is connected with support plate (7), and support plate contact has spherical bush
Cover (8), the upper end of support plate, which is provided with wobbler (9), the pump housing, is additionally provided with motor drive shaft (10), and motor drive shaft, which is worn, is connected on motor piston
In cylinder body (11), motor piston (12) is connected with motor piston cylinder body, there is fixation motor piston upper end by support plate contact
Swash plate (13).But in the case that it is disadvantageous in that condition of work is severe, power train dynamic load is aggravated, and is easily caused engine
Overload and flame-out.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of farm machinery hydraulic stepless speed change dress
Put, to solve existing farm machinery hydraulic variable speed unit in the case where condition of work is severe, power train dynamic load is aggravated,
The problem of being easily caused engine overload and be flame-out.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of farm machinery liquid
Press stepless speed change device, its structure include fuel tank, lifter, conveying motor, hydraulic variable speed unit, vibratory sieve, fruit picking device,
Shovel, gauge wheel, seedling separating device, swing arm, hydraulic cylinder, driving wheel are inserted in clod-crusher, conveyer belt, digging, and the tank envelope abuts lifter
Outer cover, the conveying motor is connected with hydraulic variable speed unit, and the hydraulic variable speed unit is by input shaft, adjustment
Rail, ball ring, sliding block, operating case, planet carrier, planetary gear, motor reel, spring composition, the input shaft, which flows into power, to be passed through
Rail is adjusted, the adjustment rail, which is provided with ball ring, the planet carrier, is provided with planetary gear, the motor reel and conveying motor phase
Connection, the spring carries out stretching motion in the running, and the fruit picking device is connected with clod-crusher, is connected with above the clod-crusher
Seedling separating device is provided with above conveyer belt, the gauge wheel, the seedling separating device is connected by balancing stand with swing arm, pacified on the swing arm
Equipped with hydraulic cylinder.
Further, the lifter is connected with conveying motor.
Further, it is provided with operating case above the sliding block.
Further, the vibratory sieve is connected by lever with fruit picking device.
Further, the conveyer belt is connected with digging plug in shovel firmware.
Further, the driving wheel provides power by the motor being connected with lifter.
The beneficial effects of the utility model are that, provided with hydraulic variable speed unit, can control variable pump swash plate by spring
The telescopic variation at inclination angle changes discharge capacity, and the change of load and running resistance is adapted to automatically to realize stepless speed governing characteristic, is mitigated
Power train dynamic load, it is to avoid engine overload and flame-out.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：Fig. 1 is a kind of structure of farm machinery hydraulic variable speed unit of the utility model
Schematic diagram；
Fig. 2 is hydraulic variable speed unit schematic diagram of the present utility model.
Fig. 3 is operation principle schematic diagram of the present utility model.
In figure：Fuel tank -1, lifter -2, conveying motor -3, hydraulic variable speed unit -4, input shaft -400, adjustment rail -
401st, ball ring -402, sliding block -403, operating case -404, planet carrier -405, planetary gear -406, motor reel -407, spring -
408th, vibratory sieve -5, fruit picking device -6, clod-crusher -7, conveyer belt -8, dig plug in shovel -9, gauge wheel -10, seedling separating device -11, swing arm -12,
Hydraulic cylinder -13, driving wheel -14.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 2 is referred to, the utility model provides a kind of technical scheme：A kind of farm machinery hydraulic stepless speed change dress
Put, its structure includes fuel tank 1, lifter 2, conveying motor 3, hydraulic variable speed unit 4, vibratory sieve 5, fruit picking device 6, clod-crusher
7th, shovel 9, gauge wheel 10, seedling separating device 11, swing arm 12, hydraulic cylinder 13, driving wheel 14 are inserted in conveyer belt 8, digging, and the shell of fuel tank 1 is adjacent
By the outer cover of lifter 2, the conveying motor 3 is connected with hydraulic variable speed unit 4, the hydraulic variable speed unit 4 by
Input shaft 400, adjustment rail 401, ball ring 402, sliding block 403, operating case 404, planet carrier 405, planetary gear 406, motor reel
407th, spring 408 is constituted, and the input shaft 400 flows into power and is adjusted rail 401, and the adjustment rail 401 is provided with ball ring
402, the planet carrier 405 is interior to be provided with planetary gear 406, and the motor reel 407 is connected with conveying motor 3, the spring 408
Stretching motion is carried out in the running, the fruit picking device 6 is connected with clod-crusher 7, the top of clod-crusher 7 is connected with conveyer belt 8, institute
State the top of gauge wheel 10 and be provided with seedling separating device 11, the seedling separating device 11 is connected by balancing stand with swing arm 12, on the swing arm 12
Hydraulic cylinder 13 is installed, the lifter 2 is connected with conveying motor 3, the top of sliding block 403 is provided with operating case 404, described
Vibratory sieve 5 is connected by lever with fruit picking device 6, and the conveyer belt 8 is connected with digging 9 firmwares of plug in shovel, and the driving wheel 14 leads to
Cross the motor being connected with lifter 2 and power is provided.
Carrying out in use, refering to Fig. 3, passing through driving electric arbor 407, adjusted rail after the input power of input shaft 400
401 shunt it as two-way, flow to confluence mechanism through hydraulic speed regulating mechanism all the way, another road is reached through mechanical variable speed device confluxes
Mechanism, sliding block 403 drives the telescopic variation of the control variable pump swashplate angle of spring 408 to make discharge capacity change to realize variable speed.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above are limited, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the right involved by limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of farm machinery hydraulic variable speed unit, it is characterised in that：Its structure includes fuel tank (1), lifter (2), defeated
Shovel is inserted in power transmission machine (3), hydraulic variable speed unit (4), vibratory sieve (5), fruit picking device (6), clod-crusher (7), conveyer belt (8), digging
(9), gauge wheel (10), seedling separating device (11), swing arm (12), hydraulic cylinder (13), driving wheel (14), fuel tank (1) shell are abutted
Lifter (2) outer cover, the conveying motor (3) is connected with hydraulic variable speed unit (4), the hydraulic variable speed unit
(4) by input shaft (400), adjustment rail (401), ball ring (402), sliding block (403), operating case (404), planet carrier (405), OK
Star-wheel (406), motor reel (407), spring (408) composition, the input shaft (400) flow into power and are adjusted rail (401),
The adjustment rail (401), which is provided with ball ring (402), the planet carrier (405), is provided with planetary gear (406), the motor
Axle (407) is connected with conveying motor (3), and the spring (408) carries out stretching motion in the running, the fruit picking device (6) with
Clod-crusher (7) is connected, and is connected with above the clod-crusher (7) above conveyer belt (8), the gauge wheel (10) and is provided with seedling separating device
(11), the seedling separating device (11) is connected by balancing stand with swing arm (12), and hydraulic cylinder (13) is provided with the swing arm (12).
2. a kind of farm machinery hydraulic variable speed unit according to claim 1, it is characterised in that：The lifter
(2) it is connected with conveying motor (3).
3. a kind of farm machinery hydraulic variable speed unit according to claim 1, it is characterised in that：The sliding block
(403) top is provided with operating case (404).
4. a kind of farm machinery hydraulic variable speed unit according to claim 1, it is characterised in that：The vibratory sieve
(5) it is connected by lever with fruit picking device (6).
5. a kind of farm machinery hydraulic variable speed unit according to claim 1, it is characterised in that：The conveyer belt
(8) it is connected with digging plug in shovel (9) firmware.
6. a kind of farm machinery hydraulic variable speed unit according to claim 1, it is characterised in that：The driving wheel
(14) power is provided by the motor being connected with lifter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442777.4U CN206582317U (en) | 2016-12-27 | 2016-12-27 | A kind of farm machinery hydraulic variable speed unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442777.4U CN206582317U (en) | 2016-12-27 | 2016-12-27 | A kind of farm machinery hydraulic variable speed unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206582317U true CN206582317U (en) | 2017-10-24 |
Family
ID=60108052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621442777.4U Expired - Fee Related CN206582317U (en) | 2016-12-27 | 2016-12-27 | A kind of farm machinery hydraulic variable speed unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206582317U (en) |
-
2016
- 2016-12-27 CN CN201621442777.4U patent/CN206582317U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103875360B (en) | High-clearance rice harvester | |
| CN104878798B (en) | Excavator | |
| CN204697488U (en) | Hydraulic paddy field soil preparation machine | |
| CN107223401A (en) | Self walking electric vegetables with green leaves harvester | |
| CN106258182A (en) | A kind of maize-straw harvestor | |
| CN105432224B (en) | A kind of multifunctional rotary tillage gathers in integration of operation equipment | |
| CN108684366A (en) | Hand-held high-clearance cotton field topping machine | |
| CN208639077U (en) | Hand-held high-clearance cotton field topping machine | |
| CN206582317U (en) | A kind of farm machinery hydraulic variable speed unit | |
| CN201219378Y (en) | Miniature multi-functional combined harvester | |
| CN108513788A (en) | A kind of suspension type mowing-apparatus | |
| CN205378551U (en) | Header linkage type crawler -type maize picker that skins | |
| CN203912492U (en) | A kind of farmland and urban construction workover rig | |
| CN200994283Y (en) | Cotton stalk harvester | |
| CN2862630Y (en) | Tractor-propelled seedling planting machine | |
| CN108240467A (en) | A kind of farm machinery hydraulic variable speed unit | |
| CN204119759U (en) | A kind of convertible subsoiling farming machine | |
| CN204713205U (en) | Caterpillar band self-propelled farm machinery hydraulic control differential steering system | |
| CN104509282A (en) | Semi-screen complex chain collection type root-tuber crop harvester | |
| CN207665478U (en) | A kind of garlic digging harvester | |
| CN202514299U (en) | Small size mountain land self-propelled harvester | |
| CN203860057U (en) | Large-ground-clearance rice harvester | |
| CN206698731U (en) | A kind of longitudinal axial-flow type combine grain-unloading driving case | |
| CN207219317U (en) | A kind of rotary cultivator with independent driving system | |
| CN206728620U (en) | A kind of self-propelled threshing ground corn wheat is stirred machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171208 Address after: 300052 Lhasa Road, peace zone, Tianjin, Lhasa Road, peace zone, electronic commerce building 706A Patentee after: Tianjin Golden productivity promotion Co Ltd Address before: No. 300052, No. 235, river mansion, No. 235, No. 11A-19, Nanjing Road, peace zone, Tianjin Patentee before: TIANJIN JINGYA TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20201227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |