CN107241924B - Harrow device and multi-functional agricultural machine plough - Google Patents
Harrow device and multi-functional agricultural machine plough Download PDFInfo
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- CN107241924B CN107241924B CN201710639044.2A CN201710639044A CN107241924B CN 107241924 B CN107241924 B CN 107241924B CN 201710639044 A CN201710639044 A CN 201710639044A CN 107241924 B CN107241924 B CN 107241924B
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- teeth
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- tooth
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
- A01D43/063—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/12—Mowers combined with apparatus performing additional operations while mowing with soil-working implements, e.g. ploughs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/28—Harvesting of standing crops of spinach
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention provides a harrowing device which comprises a harrowing frame, wherein a harrowing beam is arranged on the harrowing frame, harrowing teeth are distributed on the harrowing beam and comprise rotating teeth and fixed teeth, the rotating teeth are rotatably arranged on the harrowing beam, the upper ends of the rotating teeth are in transmission connection with a power shaft on the harrowing beam, rotating rods are radially arranged on the rotating teeth, soil scraping teeth and crushing teeth are arranged on the rotating rods, the crushing teeth are positioned between the rotating teeth and the soil scraping teeth, and the soil scraping teeth are matched with at least one fixed tooth for scraping soil. The harrowing device can conveniently crush hardened and hardened moist soil through the matching of the rotating teeth, the fixed teeth, the rotating rod, the soil scraping teeth and the crushing teeth, reduces the labor intensity, improves the labor productivity, and saves time and labor. The invention also provides a multifunctional agricultural machine provided with the harrow device.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a harrow for tilling and harrowing device for crushing hardened soil moisture and multifunctional agricultural machinery provided with the harrow for tilling and harrowing device.
Background
The harrow mainly comprises a square mounting frame, a harrow beam with harrow teeth is arranged in the mounting frame, and the harrow beam is directly hung at the tail of an agricultural motor vehicle when in use. When crops such as wheat, flax and the like are planted in partial areas (such as Huang-Huai river basin), irrigation is often carried out after sowing, the hardened moist soil surface is easily caused, the growth of the crops is influenced, and the soil surface layer is crushed by the multi-purpose manpower harrow after sowing, so that time and labor are wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a harrow for tilling and harrowing device and a multifunctional agricultural machine provided with the harrow for tilling and harrowing device so as to crush hardened moist soil conveniently.
In order to solve the technical problems, the invention provides a harrowing device on one hand, which comprises a harrowing frame, wherein a harrowing beam is arranged on the harrowing frame, harrowing teeth are distributed on the harrowing beam and comprise rotating teeth and fixed teeth, the rotating teeth are rotatably arranged on the harrowing beam, the upper ends of the rotating teeth are in transmission connection with a power shaft on the harrowing beam, rotating rods are radially arranged on the rotating teeth, soil scraping teeth and crushing teeth are arranged on the rotating rods, the crushing teeth are positioned between the rotating teeth and the soil scraping teeth, and the soil scraping teeth are matched with at least one fixed tooth for scraping soil.
As an improvement of the above scheme, the rake beam comprises a front rake beam and a rear rake beam, and rake teeth on the front rake beam and the rear rake beam are arranged in a staggered manner.
As an improvement of the scheme, the distance from any rake tooth on the front rake beam to the adjacent rake tooth is the same as that of the adjacent rake tooth on the rear rake beam.
As an improvement of the scheme, the rotating teeth are arranged on the rear harrow beam, and the rotating teeth and the fixed teeth on the rear harrow beam are alternately arranged.
The improvement of the scheme is that the number of the rake teeth on the front rake beam is even, the number of the rake teeth on the rear rake beam is odd, the number of the rake teeth on the rear rake beam is one more than that of the rake teeth on the front rake beam, and the rake teeth at two ends of the rear rake beam are fixed teeth.
The harrow for tilling and harrowing device has the following beneficial effects: rotation circular motion is done by the power that the power shaft transmission was come to the rotation tooth, scrapes native tooth and crushing tooth follow-up on dwang and the dwang, plays crushing soil top layer effect, wherein, scrapes native tooth and scrapes native with a fixed tooth cooperation at least, and every rotation a week, scrapes native tooth and all can turn to this fixed tooth department, scrapes debris such as earth on the tooth each other, smashes the tooth and is located rotate the tooth with scrape between the native tooth, play further crushing hardened surface layer soil moisture surface effect. According to the harrowing device, the hardened and hardened soil moisture surface can be conveniently crushed through the matching of the rotating teeth, the fixed teeth, the rotating rod, the soil scraping teeth and the crushing teeth, so that the labor intensity is reduced, the labor productivity is improved, and the time and the labor are saved.
The invention provides a multifunctional agricultural machine, which comprises a traction vehicle body, a traction frame connected with the traction vehicle body and the tillage rake device in any one of the above schemes, wherein the front end of the traction frame is connected with the traction vehicle body, and the rear end of the traction frame is connected with the tillage rake device.
As an improvement of the scheme, the traction vehicle body is provided with an engine and a transfer case, the transfer case comprises an input shaft and a plurality of output shafts, the input shaft of the transfer case is in transmission connection with the engine, and one output shaft of the transfer case is in transmission connection with a power shaft on the rake beam.
As an improvement of the proposal, two sides of the harrow are respectively provided with a seeding device which comprises a seed metering wheel, a seed box, a seed conveying pipe and a furrow opener driven by a travelling wheel of a traction vehicle body.
As an improvement of the above scheme, the front end of the traction vehicle body is further provided with a harvesting device, the harvesting device comprises a conveyor belt and a storage bin, the conveyor belt is composed of two belts arranged in parallel, the storage bin is arranged on the traction vehicle body, the distance between the two belts at the front end of the conveyor belt is narrow, the distance between the two belts at the rear end of the conveyor belt is wide, the front end of the conveyor belt contacts with the ground, the rear end of the conveyor belt is in butt joint with the storage bin, the conveyor belt is further provided with a plurality of Y-shaped clamps, two clamping arms of the Y-shaped clamps are respectively fixed on the two belts, and clamping handles of the Y-shaped clamps are fixed between the two belts through springs.
As an improvement of the scheme, a cutter is arranged above the conveyor belt.
Because the multifunctional agricultural machine is provided with the harrow mechanism, the multifunctional agricultural machine has all the technical effects of the harrow mechanism, and the details are not repeated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the harrow for tilling device of the present invention;
FIG. 2 is a schematic illustration of a multi-function agricultural machine embodiment of the present invention;
FIG. 3 is a schematic structural view of a part of the structure of the harvesting apparatus of the present invention.
In the drawings:
1-harrow frame 2-rotating teeth 3-fixed teeth
4-rotating rod 5-scraping teeth 6-crushing teeth
7-front rake beam 8-rear rake beam 9-traction vehicle body
10-traction frame 11-seeding device 12-belt
13-conveyor belt 14-storage bin 15-Y type gripper
16-spring 17-cutter
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For convenience of description, it is specified that "front" and "rear" appearing hereinafter correspond to "left" and "right" directions of fig. 2, respectively.
As shown in fig. 1, the invention provides a harrow for tilling and harrowing, which comprises a harrow frame 1, wherein a harrow beam is arranged on the harrow frame 1, harrow teeth are distributed on the harrow beam and comprise rotating teeth 2 and fixed teeth 3, the rotating teeth 2 are rotatably arranged on the harrow beam, the upper ends of the rotating teeth 2 are in transmission connection with a power shaft on the harrow beam, the rotating teeth 2 are radially provided with rotating rods 4, the rotating rods 4 are provided with soil scraping teeth 5 and crushing teeth 6, the crushing teeth 6 are positioned between the rotating teeth 2 and the soil scraping teeth 5, and the soil scraping teeth 5 are matched with at least one fixed tooth 3 for scraping soil.
The harrow device of above-mentioned structure, rotation tooth 2 is rotation circular motion by the power that the power shaft transmission was come, scrape native tooth 5 and smash 6 follow-ups of tooth on dwang 4 and the dwang 4, play the effect of smashing the soil top layer, wherein, scrape native tooth 5 at least and one fixed tooth 3 cooperation and scrape native, every turn a week, scrape native tooth 5 and all can go to this fixed tooth 3 department, scrape debris such as earth on the tooth each other, smash tooth 6 and be located between rotation tooth 2 and the native tooth 5, play the soil moisture surface effect that further smashes the top layer and harden. According to the harrowing device, the rotating teeth 2, the fixed teeth 3, the rotating rod 4, the soil scraping teeth 5 and the crushing teeth 6 are matched, so that the operation of crushing hardened soil moisture surfaces can be conveniently carried out, the labor intensity is reduced, the labor productivity is improved, and time and labor are saved.
In a preferred embodiment, the rake beam comprises a front rake beam 7 and a rear rake beam 8, rake teeth on the front rake beam 7 and the rear rake beam 8 are arranged in a staggered mode to form a double-row straight rake, so that soil blocks in soil can be broken, leveling and smashing effects are better, and since the rake teeth are mainly used for smashing hardened soil moisture surfaces on the soil surface layer, the rake teeth only need to penetrate into the soil by about 1 cm.
More preferably, the distance between any rake tooth on the front rake beam 7 and any rake tooth on the rear rake beam 8 to the adjacent rake tooth is the same, i.e. the distance between the front row and the rear row is the same, for example, 10 cm, because the distances are equal, three adjacent front rows and rear rows of rake teeth can be selected to form an equilateral triangle, the rotating teeth 2 are arranged on the rear rake beam 8, and the rotating teeth 2 and the fixed teeth 3 on the rear rake beam 8 are alternately arranged. In this embodiment, as above, the power that the power shaft transmitted comes is rotation circular motion to the rotation tooth 2, scraping tooth 5 and crushing tooth 6 follow-up on dwang 4 and the dwang 4, two circumferences can be drawn out to scraping tooth 5 and crushing tooth 6, play and smash the effect of soil top layer, wherein, every turn a week, scraping tooth 5 all can draw same row of adjacent fixed tooth 3 and the adjacent fixed tooth 3 of front row, the debris such as earth on the flank of tooth each other of scraping are mutually supported, smash tooth 6 and lie in rotating tooth 2 and scraping tooth 5 between, preferably, smash tooth 6 and lie in the intermediate position between rotation tooth 2 and the scraping tooth 5, play the effect of further crushing the hardened soil moisture surface of surface layer.
Further preferably, the number of the rake teeth on the front rake beam 7 is even, the number of the rake teeth on the rear rake beam 8 is odd, the number of the rake teeth on the rear rake beam 8 is one more than that of the rake teeth on the front rake beam 7, and the rake teeth at two ends or two sides or two ends of the rear rake beam 8 are the fixed teeth 3. With this arrangement, it can be ensured that each scraping tooth 5 can sweep over two fixed teeth 3 in the same row and two fixed teeth 3 in the front row per revolution, in other words, each scraping tooth 5 can sweep over four fixed teeth 3, and at the same time, each fixed tooth 3 can be swept over by at least one scraping tooth 5. The harrowing device can conveniently crush hardened and hardened moist soil through the matching of the rotating teeth 2, the fixed teeth 3, the rotating rod 4, the soil scraping teeth 5 and the crushing teeth 6, reduces the labor intensity, improves the labor productivity and saves time and labor. In addition, it should be mentioned that the rotating rod 4 and the scraping teeth 5 and the crushing teeth 6 on the rotating rod 4 can be a plurality of teeth, that is, the scraping teeth 5 and the crushing teeth 6 can be in a many-to-one relationship with the rotating teeth 2, so as to further enhance the crushing effect and the scraping effect.
As shown in fig. 2, another aspect of the present invention provides a multi-purpose agricultural machine, which comprises a traction vehicle body 9 and a traction frame 10 connected with the traction vehicle body 9, and further comprises a harrow mechanism of any one of the above embodiments, wherein the front end of the traction frame 10 is connected with the traction vehicle body 9, and the rear end of the traction frame 10 is connected with the harrow mechanism. The traction frame 10 is a traction or suspension device, the traction vehicle body 9 can be a tractor or other tractors, and the harrow for tilling and harrowing device is hung at the tail of agricultural motorized equipment through the traction frame 10 and is driven to operate by the agricultural motorized equipment.
Because the multifunctional agricultural machine is provided with the harrow device, the multifunctional agricultural machine has all the technical effects of the harrow device, and the detailed description is omitted.
In one embodiment, to facilitate power take-off from the power shaft, the tractor body 9 is provided with an engine and a transfer case, the transfer case comprises an input shaft and a plurality of output shafts, the input shaft of the transfer case is in transmission connection with the engine, and one output shaft of the transfer case is in transmission connection with the power shaft on the rake beam.
Preferably, two sides of the harrow are respectively provided with a seeding device 11, the seeding device 11 can also be hung at the tail part of agricultural motor-driven equipment through a traction frame 10, the agricultural motor-driven equipment is utilized to drive the seeding device 11 to run, the distance between the two seeding devices 11 is preset or adjustable, the seeding device 11 comprises a seed discharging wheel, a seed box, a seed conveying pipe and a furrow opener which are driven by a travelling wheel of a traction vehicle body 9, during seeding operation, the travelling wheel drives the seed discharging wheel to rotate, seeds are discharged into the seed conveying pipe from a seed cup in the seed box according to the required seeding amount and fall into an opened groove through the furrow opener, and then the seeds are covered and compacted by a covering and compacting device. Therefore, the multifunctional agricultural machine has the functions of dragging harrows and sowing, farmers usually use a seeder to sow and ridge on two sides of a sowing surface in many areas for convenient irrigation, the ridge surface occupies about 10-20 cm, the ridge surface is inconvenient to plant and is not utilized due to being too narrow, seeding devices 11 are respectively arranged on two sides of a harrowing device, a leg-type furrow opener is used below the ridge surface, a precise seeder is used above the ridge surface, the seeder is driven by a traction vehicle body 9 such as a rear wheel of a tractor to rotate at the same rotating speed, the traction vehicle body 9 such as the tractor uses a narrow-wheel thin-tire model with the same axial distance from front to back, the axial distance is adjusted to be equal to the ridge distance, the ridge is pressed to run, and the ridge is sowed by ditching and sowing. It should be noted that the design of the seeding device 11 can refer to the prior art, and generally comprises a frame, a traction or suspension device, a seed box, a seed sowing device, a transmission device, a seed conveying pipe, a furrow opener, a row marker, a traveling wheel, an earthing and pressing device and the like, and the key point is that the traction vehicle body 9 is different from the tire used by a tractor, the model of narrow wheels and thin tires with the same axial distance in front and back are used, the axial distance is adjusted to be equal to the ridge distance, the narrow wheels are pressed on a ridge to travel, the surface is opened to ditch and sow, the sowing on the ridge is realized, and only two seeders for sowing vegetables are used in the process of sowing, and the middle is not sowed.
In a preferred embodiment, the front end of the tractor body 9 is further provided with a harvesting device, as shown in fig. 2 and 3, the harvesting device comprises a conveyor belt 13 formed by two belts 12 arranged in parallel, a storage bin 14 arranged on the tractor body 9, the distance between the two belts 12 at the front end of the conveyor belt 13 is narrow, the distance between the two belts 12 at the rear end of the conveyor belt 13 is wide, the front end of the conveyor belt 13 contacts with the ground, the rear end of the conveyor belt 13 is butted with the storage bin 14, the conveyor belt 13 is further provided with a plurality of Y-shaped clamps 15, two clamping arms of the Y-shaped clamps 15 are respectively fixed on the two belts 12, a clamping handle of the Y-shaped clamp 15 is fixed in the middle of the two belts 12 through a spring 16, and a cutter 17 is arranged above the conveyor belt 13.
It should be noted that the harvesting device can be disposed on both sides of the tractor body 9, or can be disposed in the center along the width direction of the tractor body 9, and when disposed on both sides of the tractor body 9, it can be used in conjunction with the sowing device to sow spinach in the ridge, and after the spinach is ripe, the harvesting device is used to harvest the spinach in the ridge. In addition, a plurality of harrowing devices and a plurality of seeding devices can be arranged on the traction vehicle body, so that large-span operation is realized.
In the above embodiment, the harvesting device is designed by using a belt 12 clamping structure, the conveyor belt 13 is composed of two narrow belts 12 and a plurality of middle Y-shaped clamps 15 between the two narrow belts 12, width limiting devices are arranged on both sides of the two narrow belts 12, the width limiting devices can be tension pulleys for adjusting the distance between the two narrow belts 12, the inner and outer clamps of the belt 12 are adjusted to adjust the distance between the two narrow belts 12, two corners of the Y-shaped clamps 15 are fixed on the belts 12 on both sides, the lower corners are fixed between the belts 12 on both sides by springs 16, a fixing pin is arranged in the middle of the Y-shaped clamps 15, the angle of the Y-shaped clamps 15 is changed along with the change of the distance between the belts 12, the Y-shaped clamps 15 are used for directly clamping vegetables such as spinach, the distance between the belts 12 on the lower layer is used for clamping and pulling out crop vegetables such as spinach, the spinach is transferred to the upper layer and then is clamped and fixed by the width limiting device after being transferred to the upper layer, the exposed part of the root is cut off by the blade of the cutter 17 attached above the conveyor belt 13, the width limiting device is released to fall into the storage bin 14 after the rear layer, the conveyor belt 13 only contacts the ground at the front end, the Y-shaped holder 15 is horizontally inserted into the ground by 1-2 cm in depth, the spinach root is clamped and pulled out after entering the Y-shaped holder 15 and is conveyed backwards along the conveyor belt 13, the spinach root is upward at the moment, the forward cutter 17 is attached above the conveyor belt 13, the blade of the cutter 17 can cut off the unclamped part of the moving spinach root, the belts 12 are far away from each other when the spinach root is conveyed above the storage bin 14, the Y-shaped holder 15 is fully opened, the spinach freely falls down, and the harvest and the storage bin is finished. This embodiment provides a have the drag harrow concurrently, sow and harvest multi-functional agricultural machinery of vegetables function, time saving and labor saving, make full use of the soil, in actual operation process, after seasonal seeding flax or wheat, water according to local or local custom, 3 days later soil top layer is dry basically, this multi-functional agricultural machinery begins to use at this time, utilize the harrow device to smash the work of the moist soil surface that hardens, utilize seeder to sow spinach on the ridge simultaneously, make full use of land on the ridge, spinach gets into and utilizes the harvesting apparatus results after the harvest phase, just so can receive spinach once before the wheat is not high yet.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a harrow for tilling device, includes harrow frame (1), be equipped with the rake beam on harrow frame (1), lay the rake teeth on the rake beam, its characterized in that: the harrow teeth comprise rotating teeth (2) and fixed teeth (3), the rotating teeth (2) are rotatably arranged on a harrow beam, the upper ends of the rotating teeth (2) are in transmission connection with a power shaft on the harrow beam, the rotating teeth (2) are radially provided with rotating rods (4), the rotating rods (4) are provided with soil scraping teeth (5) and crushing teeth (6), the crushing teeth (6) are positioned between the rotating teeth (2) and the soil scraping teeth (5), and the soil scraping teeth (5) are matched with at least one fixed tooth (3) for scraping soil; the rake beam comprises a front rake beam (7) and a rear rake beam (8), and rake teeth on the front rake beam (7) and the rear rake beam (8) are arranged in a staggered manner; the distance between any rake tooth on the front rake beam (7) and any rake tooth on the rear rake beam (8) and the adjacent rake tooth is the same; the rotating teeth (2) are arranged on the rear rake beam (8), and the rotating teeth (2) and the fixed teeth (3) on the rear rake beam (8) are alternately arranged; the number of the rake teeth on the front rake beam (7) is even, the number of the rake teeth on the rear rake beam (8) is odd, the number of the rake teeth on the rear rake beam (8) is one more than that of the rake teeth on the front rake beam (7), and the rake teeth at the two ends of the rear rake beam (8) are fixed teeth (3).
2. A multifunctional agricultural machine comprises a traction vehicle body (9) and a traction frame (10) connected with the traction vehicle body (9), and is characterized in that: further comprising the harrow of claim 1, wherein the front end of the traction frame (10) is connected with a traction vehicle body (9), and the rear end of the traction frame (10) is connected with the harrow.
3. The multi-function agricultural machine of claim 2, wherein: the tractor is characterized in that an engine and a transfer case are arranged on the traction vehicle body (9), the transfer case comprises an input shaft and a plurality of output shafts, the input shaft of the transfer case is in transmission connection with the engine, and one output shaft of the transfer case is in transmission connection with a power shaft on the rake beam.
4. The multi-function agricultural machine of claim 2, wherein: seeding devices (11) are respectively arranged on two sides of the harrow device, and each seeding device (11) comprises a seed sowing wheel, a seed box, a seed conveying pipe and a furrow opener which are driven by a travelling wheel of the traction vehicle body (9).
5. The multi-function agricultural machine of claim 2, wherein: the front end of pulling automobile body (9) still is equipped with harvesting apparatus, harvesting apparatus includes conveyer belt (13) that constitute by two belts (12) that set up in parallel, establishes storage bin (14) on pulling automobile body (9), and two belts (12) intervals of conveyer belt (13) front end are narrow, and two belts (12) intervals of conveyer belt (13) rear end are wide, the front end of conveyer belt (13) contacts to ground, the rear end and the storage bin (14) of conveyer belt (13) dock, still be equipped with a plurality of Y type holders (15) on conveyer belt (13), two centre gripping arms of Y type holder (15) are fixed respectively on two belts (12), and the centre gripping handle of Y type holder (15) passes through spring (16) to be fixed in the middle of two belts (12).
6. The multi-function agricultural machine of claim 5, wherein: and a cutter (17) is arranged above the conveyor belt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710639044.2A CN107241924B (en) | 2017-07-31 | 2017-07-31 | Harrow device and multi-functional agricultural machine plough |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710639044.2A CN107241924B (en) | 2017-07-31 | 2017-07-31 | Harrow device and multi-functional agricultural machine plough |
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| CN107241924A CN107241924A (en) | 2017-10-13 |
| CN107241924B true CN107241924B (en) | 2022-10-11 |
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| CN107241924A (en) | 2017-10-13 |
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