CN108240467A - A kind of farm machinery hydraulic variable speed unit - Google Patents
A kind of farm machinery hydraulic variable speed unit Download PDFInfo
- Publication number
- CN108240467A CN108240467A CN201611222407.4A CN201611222407A CN108240467A CN 108240467 A CN108240467 A CN 108240467A CN 201611222407 A CN201611222407 A CN 201611222407A CN 108240467 A CN108240467 A CN 108240467A
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2306/00—Shifting
Abstract
The invention discloses a kind of farm machinery hydraulic variable speed units, its structure includes fuel tank, lifter, feeder motor, hydraulic variable speed unit, vibrating screen, fruit picking device, clod-crusher, conveyer belt, it digs and plugs 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 forms, the input shaft flows into power and is adjusted rail, the adjustment rail is equipped with ball ring, planetary gear is equipped in the planet carrier, hydraulic cylinder is installed on the swing arm.The present invention is equipped with hydraulic variable speed unit, the telescopic variation of variable pump swashplate angle can be controlled to change discharge capacity by spring, automatically the variation of load and running resistance is adapted to realize stepless speed governing characteristic, mitigates power train dynamic load, avoids engine overload and is stopped working.
Description
Technical field
The present invention 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.It is common to have 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 be raised labour productivity, be reduced labor intensity, enhances the ability of resisting natural disasters, has timely completed every agriculture
Thing operation has remarkable effect to the raising of yield.
Prior art discloses application No. is：201420021932.X a kind of farm machinery hydraulic variable speed unit.
Its processing of hydraulic variable speed unit mainly present in the solution prior art etc. precision is low, and the product is caused to criticize
Measure the quality of production it is unstable wait the technical issues of.The present invention includes valve body (1) and the pump housing (2), and the pump housing (2) is connected with internal messing tooth
Wheel pump (3), crescent gear pump are connected with pump shaft (4), and pump shaft, which is worn, to be connected in variable pump plunger cylinder (5), variable pump plunger cylinder
It is connected with variable pump plunger (6) in vivo, variable pump upper end is connected with support plate (7), and support plate contact has spherical bushing
(8), the upper end of support plate is equipped with wobbler (9), is additionally provided with motor drive shaft (10) in the pump housing, motor drive shaft, which is worn, is connected on motor piston cylinder
In body (11), motor piston (12) is connected in motor piston cylinder body, motor piston upper end has fixed oblique by support plate contact
Disk (13).But disadvantage is that in the case that operating condition is severe, power train dynamic load aggravates, and is easy to cause engine and surpasses
It carries and flame-out.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of farm machinery hydraulic variable speed unit,
To solve existing farm machinery hydraulic variable speed unit in the case where operating condition is severe, power train dynamic load aggravates, and holds
Easily lead to engine overload and it is flame-out the problem of.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of farm machinery hydraulic pressure without
Grade speed change gear, structure include fuel tank, lifter, feeder motor, hydraulic variable speed unit, vibrating screen, fruit picking device, hack
Device, conveyer belt dig and plug in shovel, gauge wheel, seedling separating device, swing arm, hydraulic cylinder, driving wheel, and the tank envelope abuts lifter outer cover,
The feeder 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 flow into power and are adjusted rail,
The adjustment rail is equipped with ball ring, is equipped with planetary gear in the planet carrier, the motor reel is connected with feeder motor, institute
It states spring and carries out stretching motion in the running, the fruit picking device is connected with clod-crusher, and conveyer belt is connected with above the clod-crusher,
Seedling separating device is equipped with above the gauge wheel, the seedling separating device is connected by balancing stand with swing arm, and liquid is equipped on the swing arm
Cylinder pressure.
Further, the lifter is connected with feeder motor.
Further, it is equipped with operating case above the sliding block.
Further, the vibrating screen 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 connect with lifter.
Beneficial effects of the present invention are equipped with hydraulic variable speed unit, can control variable pump swashplate angle by spring
Telescopic variation change discharge capacity, stepless speed governing characteristic is realized in the automatic variation for adapting to load and running resistance, mitigates transmission
It is dynamic load, avoids engine overload and stop working.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：Fig. 1 is a kind of structure diagram of farm machinery hydraulic variable speed unit of the present invention；
Fig. 2 is the hydraulic variable speed unit schematic diagram of the present invention.
Fig. 3 is the operation principle schematic diagram of the present invention.
In figure：Fuel tank -1, lifter -2, feeder 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, vibrating screen -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.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
- Fig. 2 is please referred to Fig.1, the present invention provides a kind of technical solution：A kind of farm machinery hydraulic variable speed unit,
Structure includes fuel tank 1, lifter 2, feeder motor 3, hydraulic variable speed unit 4, vibrating screen 5, fruit picking device 6, clod-crusher 7, defeated
Band 8 is sent, digs and plugs in shovel 9, gauge wheel 10, seedling separating device 11, swing arm 12, hydraulic cylinder 13, driving wheel 14,1 shell of fuel tank, which abuts, to be carried
2 outer cover of device is risen, the feeder motor 3 is connected with hydraulic variable speed unit 4, and the hydraulic variable speed unit 4 is by inputting
Axis 400, adjustment rail 401, ball ring 402, sliding block 403, operating case 404, planet carrier 405, planetary gear 406, motor reel 407,
Spring 408 forms, and the input shaft 400 flows into power and is adjusted rail 401, and the adjustment rail 401 is equipped with ball ring 402,
Planetary gear 406 is equipped in the planet carrier 405, the motor reel 407 is connected with feeder motor 3, and the spring 408 is being transported
Stretching motion is carried out when turning, the fruit picking device 6 is connected with clod-crusher 7, and 7 top of clod-crusher is connected with conveyer belt 8, the limit
Deep 10 top of wheel is equipped with seedling separating device 11, and the seedling separating device 11 is connected with swing arm 12 by balancing stand, is installed on the swing arm 12
There is hydraulic cylinder 13, the lifter 2 is connected with feeder motor 3, and 403 top of sliding block is equipped with operating case 404, the vibration
Sieve 5 is connected by lever with fruit picking device 6, and the conveyer belt 8 is connected with digging slotting 9 firmwares that shovel, the driving wheel 14 by with
The motor that lifter 2 connects provides power.
It is carrying out in use, refering to Fig. 3, by driving motor reel 407, adjusted rail after 400 input power of input shaft
401 shunt it as two-way, flow to confluence mechanism through hydraulic speed regulating mechanism all the way, another way reaches confluence through mechanical variable speed device
Mechanism, sliding block 403 drive spring 408 to control the telescopic variation of variable pump swashplate angle that discharge capacity is made to change to realize variable speed.
The basic principles, main features and the advantages of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the present invention is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes falling within the meaning and scope of the equivalent requirements of the claims in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
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
Power transmission machine (3), vibrating screen (5), fruit picking device (6), clod-crusher (7), conveyer belt (8), digs and plugs in shovel hydraulic variable speed unit (4)
(9), gauge wheel (10), seedling separating device (11), swing arm (12), hydraulic cylinder (13), driving wheel (14), fuel tank (1) shell abut
Lifter (2) outer cover, the feeder motor (3) are 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), row
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) is equipped with ball ring (402), and planetary gear (406), the motor are equipped in the planet carrier (405)
Axis (407) is connected with feeder 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 conveyer belt (8) is connected with above the clod-crusher (7), seedling separating device is equipped with above the gauge wheel (10)
(11), the seedling separating device (11) is connected by balancing stand with swing arm (12), and hydraulic cylinder (13) is equipped on 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 feeder 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 equipped with operating case (404).
4. a kind of farm machinery hydraulic variable speed unit according to claim 1, it is characterised in that：The vibrating screen
(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 connect with lifter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222407.4A CN108240467A (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 |
|---|---|---|---|
| CN201611222407.4A CN108240467A (en) | 2016-12-27 | 2016-12-27 | A kind of farm machinery hydraulic variable speed unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108240467A true CN108240467A (en) | 2018-07-03 |
Family
ID=62702338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611222407.4A Withdrawn CN108240467A (en) | 2016-12-27 | 2016-12-27 | A kind of farm machinery hydraulic variable speed unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108240467A (en) |
-
2016
- 2016-12-27 CN CN201611222407.4A patent/CN108240467A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180703 |
|
| WW01 | Invention patent application withdrawn after publication |