CN1274519A - Agricultural harrower - Google Patents
Agricultural harrower Download PDFInfo
- Publication number
- CN1274519A CN1274519A CN 00117669 CN00117669A CN1274519A CN 1274519 A CN1274519 A CN 1274519A CN 00117669 CN00117669 CN 00117669 CN 00117669 A CN00117669 A CN 00117669A CN 1274519 A CN1274519 A CN 1274519A
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- CN
- China
- Prior art keywords
- rake
- rake body
- harrower
- agricultural
- framework
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- Soil Working Implements (AREA)
Abstract
To provide a harrow for agriculture, which can reinforce strength of the auxiliary blade against soil pressure on the blade. This harrow comprises a harrow body 1, provided with sliding auxiliary blades 2, 2A on both sides, a driving motor extending vertically at the center, pinion on the rotating axis extending under the body 1, auxiliary blade driving section 4 with a pair of racks facing each other, each engaging with each auxiliary blade at each of the front and rear ends of the pinion, shock absorber 51 above the body 1, whose lower side is pivotally set on a hinge axis, buffer section 5 which forms a slide section between the body 1 and frame 3 to allow the body 1 to slide forward and backward, angle-adjusting section 6, pivotally set on the hinge axis and connected to the body 1, to change the left and right angles, horizontal bar 72 on which both ends of a chain 71 are set and fixed at both ends of the frame, and angle-adjusting section 73 to change the upper and lower angles, with a chain-fixing tool 73 formed below the body 1.
Description
The present invention relates to a kind of improvement of farm machinery, more particularly relate to a kind of agricultural harrower, be suitable for breaking into pieces the soil block and the smooth farmland in field.
Known, the past rake is usually with ox and Malaysia traction, the rake machine has developed into tractor and has drawn now, Fig. 7 shows that existing agricultural harrower is installed in the state back view on the tractor, this agricultural harrower is contained in the rear portion of tractor 100, its both sides are provided with auxiliary sword 111,111a, and this auxiliary sword 111,111a connect on the cylinder bar 113,113a of the hydraulic cylinder 112 that is located at rake body 110 top and the bottom, 112a symmetrically, are driven by hydraulic cylinder 112,112a.But such agricultural harrower is in when work, and because of the gap between cylinder body and the cylinder bar is arranged, outside various foreign matters and water etc. easily enter in this gap, thereby the problem that stops to move occurs.Also have, rake body and the impact of object on every side cause the damage of equipment easily during because of work, in addition, also do not exist because of having to be provided with to make the rake body be close to the device of face regularly, need to do in addition level land work sometimes, so the not high use of its efficient is also not too convenient; When work, because of the bigger tractive force of the bigger needs of soil resistance with respect to the rake body; Auxiliary sword is positioned at the back of harrowing body with respect to direction of advance, so soil resistance makes the crooked or destruction of auxiliary sword easily.
The objective of the invention is to solve the shortcoming of above-mentioned agricultural harrower, promptly can prevent the intrusion of foreign and the forfeiture of the driving force that causes, can cushion the impact that is added on the rake body, can tightly be posted on ground in regular ground; Another purpose of the present invention is to reduce the soil on the rake body and the resistance of water; Another object of the present invention is to gain in strength to auxiliary sword.
The object of the present invention is achieved like this, the invention provides by auxiliary sword drive unit for reaching this purpose: auxiliary sword is arranged on rake body both sides, the middle part vertical direction of rake body is provided with drive motors, and this motor lower portion rotating shaft is provided with gear, and the front and back side of this gear respectively is engaged with tooth bar; Buffer unit: the upside of rake body and the bottom of shock absorber are connected with hinge axis and can turn round, and form sliding part between rake body and the framework, and the rake body can be slided front and back; The rake body is connected with hinge with sliding part, thereby can regulates the left and right corner adjusting device of left and right sides angle; Angle regulator up and down: and framework meets at right angles, the position is at the framework both ends, the fixing horizon bar used of chain, the agricultural harrower that has chain fixed part that fixing chain uses etc. partly to constitute on this bar downside, rake body.
Aforementioned shock absorber is connected on the framework can rotating outer tube, there is its underpart to be connected in hinge on the rake body in the inside of this outer tube and can rotating screw rod, be with spring and axle sleeve in the screw rod outside, the formations such as nut that cooperate with screw rod separately with the adjusting tensile force arranged on the top of spring and the bottom of axle sleeve.
Aforementioned carriage is used to insert the sliding tube formation of rod by the insertion rod that protrudes toward frame side in the framework bottom.
A plurality of osculums that the bottom of rake body and auxiliary sword has past length direction to distribute are interrupted a plurality of holes of hotting that distributing in the bottom of auxiliary sword, and aforementioned osculum is characteristics with the zigzag fashion, and to be positioned at the front of harrowing body with auxiliary sword be characteristics.
Can draw from the above, the present invention utilizes the auxiliary sword of the actuator drives of rack-and-pinion, prevent to cause the problem that drives obstacle because of the intrusion of foreign matter, again can according to state of ground regulate its rake body about, left and right sides angle, and utilize the shock absorber raising to make the ability of regular ground of rake body close proximity to ground, therefore do not need to do the operation on the ground of flattening in addition and once finish the work, improved operating efficiency, make work easier.
Be with reference to the formation that describes invention in detail below with the accompanying drawing.
The back view of the tractor of Fig. 1 installment state of the present invention.
The oblique view that Fig. 2 the present invention all constitutes.
The exploded perspective view that the auxiliary sword drive unit of Fig. 3 the present invention constitutes.
The pie graph of Fig. 4 buffer unit of the present invention.
The pie graph of Fig. 5 left and right sides of the present invention angle regulator.
The internal structural map of Fig. 6 shock absorber of the present invention.
The tractor back view of the existing agricultural harrower installment state of Fig. 7.
Wherein: 1 rake body, 11 osculums, 12 native taps 2, auxiliary sword 3 frameworks of 2A 4 auxiliary sword drive unit 41 CD-ROM drive motors 42 gears 43,43A tooth bar 5 buffer units 51 shock absorbers 511 outer tube 511A, 512A supporting pieces 512 screw rods 513 axle sleeves 514 springs 515,515A tensile force adjusting nut 6 left and right sides angle regulators 60 insertion tubes are angle adjustment 71 chains 72 horizon bars 73 chain fixed parts 74 anchor clamps 74A vertical tube 74B vertical panel 74C vertical bars h hinge axis S screws about in the of 7.
Shown in Figure 1 is the tractor back side of the installment state of agricultural harrower of the present invention.The same with common agricultural harrower, also be to connect and support with framework 3 at the rear portion of tractor, there is auxiliary sword drive unit at the middle part of rake body, and the auxiliary sword that drives rake body both sides is flexible with sliding type.
Shown in Figure 2 is the oblique view of whole formations of agricultural harrower of the present invention, is provided with the drive unit 4 that drives the auxiliary sword 2 in both sides, 2A telescopic slide at the middle part of rake body 1, and auxiliary sword 2,2A are stacked in rake body front with respect to direction of advance.The downside of rake body 1 and auxiliary sword 2,2A be provided with can discharge water osculum 11 distribute by length direction, for reducing rake body and the auxiliary suffered soil resistance of sword, be provided with a plurality of native taps 12 during work in the bottom surface of rake body and auxiliary sword 2,2A.
Shock absorber 51 is when work, and the impulsive force and the increase rake body that reduce to be added on the rake body 1 constitute buffer unit 5 together to the power that is adjacent on ground and the sliding part 52 of its front.Between rake body 1 and sliding part 52, form can regulated at will rake body left and right sides angle left and right sides angle regulator 6.
The both sides of framework 3 be provided with regulate rake body 1 on the angle regulator up and down 7 of lower angle, its formation is in the both sides of framework 3 horizon bar 72 rectangular with it to be arranged respectively, the two ends that are used for fixing chain 71, below the horizon bar, rake has chain fixed part 73 on the body, the centre that is used for fixing chain 71, respectively there are the anchor clamps 74 of support level bar 72 both sides of framework 3, be connected clamping with vertical panel 74B with screw S by vertical tube 74A and form, having vertical bars 74C to be inserted in the vertical tube 74A on the horizon bar 72.
Shown in Figure 3 is the oblique view of auxiliary sword drive unit, by vertically arranged drive motors 41, gear 42 on its downside rotating shaft 41A, in the front and back of gear 42 side, with auxiliary sword 2,2A links and drive the formations such as tooth bar 43,43A of auxiliary sword, gear 42, tooth bar 43,43A are located at the inside of rake body.
Shown in Figure 4 is the formation of buffer unit, buffer unit 5 is made of shock absorber 51 and the position sliding part 52 in rake body the place ahead of position above the rake body, the bottom of shock absorber 51 is connected with rake body 1 with hinge axis 12, it can be turned round, supporting pieces 512A thereon is connected with framework 3 with hinge axis 12, makes it also can turn round.The insertion rod 52A that protrudes toward rake body the place ahead is arranged on the sliding part 52, and the sliding tube 52B in that the bottom of framework 3 is connected with brandreth 53 inserts excellent 52A and is inserted in the sliding tube 52B and can slides.
Insert excellent 52A and rake body and be connected to form the left and right sides angle regulator 6 that to adjust rake body 1 left and right sides angle with hinge axis h.For making the excellent 52A of insertion can extend into 60 li of insertion tubes, insertion tube 60 protrudes the front side of status at the rake body.
Shown in Figure 6 is the internal structure of shock absorber, and shock absorber 51 is inserted into screw rod 512 formations such as grade in the outer tube by outer tube 511, and the bottom of screw rod 512 is connected with the supporting pieces 511A of rake on the body with hinge axis h.Be provided with spring 514 and axle sleeve 513 between screw rod 512 and the outer tube 511, the upper and lower sides of outer tube 511 respectively is provided with the nut 515,515A and the screw rod 512 that are used to regulate tensile force and matches.
The following course of work above-mentioned agricultural harrower of the present invention describes.
At first, auxiliary sword drive unit 4 of the present invention relies on power supply supply drive motors 41, motor 41 drives gear 42 rotations on it, gear 42 and its forward-and-rearward tooth bar 43,43A is meshed and drive its moves mobile connection auxiliary sword 2, the 2A stretching motion thereon that make of tooth bar 43,43A mutually in the other direction.The body support is harrowed in rake body the place ahead in auxiliary sword 2, the relative direction of advance of 2A position, makes it to gain in strength.Osculum 11 on rake body 1 and auxiliary sword, the 2A and native tap 12 can be discharged the water and soil that enters on rake body and the auxiliary sword when work, the resistance that water and soil causes when reducing work.
The insertion rod 52A of rake body 1 and sliding part 52 is connected with hinge axis h, and can turn round, and the operator can be the left and right sides angle that rake body 1 is regulated at the center easily with hinge axis h.The last lower angle of rake body 1 can use the angle regulator of being made up of chain 71 up and down 7 to regulate.The principle of angle regulator 7 is forwardly chain 71A when maintaining static up and down, and the chain 71B tensioning at rear or loosen, harrow body 1 this moment is the last lower angle of its front side of center adjustment with hinge axis h; The chain 71A tensioning in the place ahead or loosen, harrow body 1 this moment was the last lower angle of its rear side of center adjustment with hinge axis h when chain 71B in the wings maintained static.
Can draw from the above, the present invention utilizes the auxiliary sword of the actuator drives of rack-and-pinion, prevent because of The intrusion of foreign matter and cause the problem that drives obstacle, again can according to state of ground regulate its rake body about, Left and right sides angle, and utilize the shock absorber raising to make the regularly ability of close proximity to ground of rake body, therefore do not need other Do the operation on the ground of flattening and once finish the work, improved operating efficiency, make work easier.
Object is to harrowing the impact of body and auxiliary sword, at the above-below direction of rake body around during in addition, for solution work Be provided with the shock absorber of supporting the rake body, be provided with the carriage that the rake body is slided at fore-and-aft direction, thus slow Rush impulsive force, therefore can prevent from impacting machine breakdown and the damage that causes.
Be provided with a plurality of osculums and native tap at rake body and auxiliary sword, therefore when work, discharge easily To the Tu Heshui of the inside, reduced the resistance of soil and water, thereby finished the work with littler tractive force.
In addition, auxiliary sword is positioned at the front of rake body and by the support of rake body, has improved auxiliary with respect to direction of advance Thereby the intensity of sword has prevented the crooked or damaged phenomenon of auxiliary sword that the resistance because of soil causes.
Claims (5)
1. agricultural harrower, it includes the rake body, it is characterized in that transverse frame 3 support rake main bodys, the both sides of rake main body are provided with auxiliary sword 2, the 2A that can slide, drive motors 41 has been installed at the middle part of rake body 1, is provided with gear 42 on the bottom rotating shaft of this motor, and the fore-and-aft direction of this gear 42 respectively has tooth bar 43,43A, this rack and pinion is meshed and drives auxiliary sword, constitutes auxiliary sword drive unit 4 in the above described manner; The top of rake body 1 is connected with hinging manner with the bottom of shock absorber 51, constitutes sliding part 52 in the mode of sliding before and after the rake physical efficiency between rake body 1 and the framework 3, constitutes buffer unit 5 in the above described manner; Rake body 1 is connected with sliding part 52 usefulness hinges, and can turn round, and constitutes left and right angle regulator 6 in this way; With framework 3 position that meets at right angles, at the both ends of framework and the fixing horizon bar 72 of chain 71 usefulness at this downside, harrow on the body 1 the chain fixed part 73 that fixing chain is used, and is used for regulating the angle regulator up and down 7 of lower angle.
2. agricultural harrower according to claim 1, it is characterized in that aforesaid shock absorber 1, by outer tube 511 can rotating mode to be connected with tank bracket 3, in the inside of this outer tube 511 and with hinge axis h with can rotating mode with harrow the screw rod 512 that body 1 is connected, spring 514 and axle sleeve 513 in the outside of this screw rod 512, cooperate with screw rod 512 separately at the upside of spring 514 and at the downside of axle sleeve 513, constitute in order to nut 515, the 515A that regulates tensile force.
3. agricultural harrower according to claim 1 is characterized in that in the aforementioned sliding part 52, inserts excellent 52A and protrudes toward framework 3 directions, and the slip pipe 52B that can insert excellent 52A is arranged in the bottom of framework 3.
4. agricultural harrower according to claim 1 is characterized in that the osculum 11 that alongst distributes is arranged at the bottom of aforementioned rake body and auxiliary sword 2,2A, and a plurality of earth discharging holes 12 are arranged at the bottom of aforementioned auxiliary sword 2,2A.
5. agricultural harrower according to claim 1 is characterized in that aforementioned auxiliary sword 2,2A are with respect to the front of direction of advance position at rake body 1.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990013175A KR20000066226A (en) | 1999-04-14 | 1999-04-14 | Harrow for farming |
| KR19990013175 | 1999-04-14 | ||
| KR199923903 | 1999-11-03 | ||
| KR2019990023903U KR200182585Y1 (en) | 1999-11-03 | 1999-11-03 | Harrow for farming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1274519A true CN1274519A (en) | 2000-11-29 |
Family
ID=26634932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00117669 Pending CN1274519A (en) | 1999-04-14 | 2000-03-30 | Agricultural harrower |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2000300001A (en) |
| CN (1) | CN1274519A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338553A (en) * | 2010-07-23 | 2012-02-01 | 陈兆鹏 | Special tool for rotationally tilling coal slime |
| CN102771207A (en) * | 2011-05-12 | 2012-11-14 | 金明洙 | Harrow for tractor |
| CN104969672A (en) * | 2015-08-09 | 2015-10-14 | 陈鹏 | Novel agricultural plow harrow machine |
| CN107079624A (en) * | 2017-04-21 | 2017-08-22 | 王现明 | A kind of equipment for plant protection |
| CN112913355A (en) * | 2021-03-30 | 2021-06-08 | 西安理工大学 | Soil conditioning and improving device for saline-alkali soil |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2855196B1 (en) * | 2003-05-22 | 2006-07-21 | Philippe Daniel Jean Henry | LEVELING DEVICE |
-
2000
- 2000-03-29 JP JP2000091377A patent/JP2000300001A/en active Pending
- 2000-03-30 CN CN 00117669 patent/CN1274519A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338553A (en) * | 2010-07-23 | 2012-02-01 | 陈兆鹏 | Special tool for rotationally tilling coal slime |
| CN102771207A (en) * | 2011-05-12 | 2012-11-14 | 金明洙 | Harrow for tractor |
| CN104969672A (en) * | 2015-08-09 | 2015-10-14 | 陈鹏 | Novel agricultural plow harrow machine |
| CN107079624A (en) * | 2017-04-21 | 2017-08-22 | 王现明 | A kind of equipment for plant protection |
| CN112913355A (en) * | 2021-03-30 | 2021-06-08 | 西安理工大学 | Soil conditioning and improving device for saline-alkali soil |
| CN112913355B (en) * | 2021-03-30 | 2022-09-27 | 西安理工大学 | Soil conditioning and improving device for saline-alkali soil |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000300001A (en) | 2000-10-31 |
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |