CN108901210B - Rice terrace is with device of ridging - Google Patents
Rice terrace is with device of ridging Download PDFInfo
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- CN108901210B CN108901210B CN201810862989.5A CN201810862989A CN108901210B CN 108901210 B CN108901210 B CN 108901210B CN 201810862989 A CN201810862989 A CN 201810862989A CN 108901210 B CN108901210 B CN 108901210B
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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
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
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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
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
- A01B49/025—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven about a substantially vertical axis
Abstract
The invention provides a ridge building device for a paddy field, which comprises a semi-annular cover, a spiral rod horizontally arranged in the semi-annular cover, a rotating plate arranged below the spiral rod, a rotating mechanism arranged at one end of the semi-annular cover and used for filling a hollow area, a first lifting mechanism arranged at the other end of the semi-annular cover and used for lifting soil above a ridge, a moving plate arranged at the rear side of the first lifting mechanism and used for scraping the soil to the front side, and a compacting mechanism arranged at the rear side of the moving plate, wherein the rotating plate is arranged below the spiral rod; the first lifting mechanism, the rotating plate and the rotating mechanism are connected with a first power mechanism; and a second lifting mechanism used for lifting the soil of the movable plate above the ridge is further arranged on the front side of the movable plate, and the second lifting mechanism is connected with a second power mechanism arranged on the movable plate. The ridging device for the paddy field enables the terrains of the area close to the ridge and the area far away from the ridge to be flat when the paddy field is ridged, and simultaneously enables the ridging to be firmer.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a ridging device for a paddy field.
Background
China is a vast agricultural country with a large number of population and a large food consumption country, rice plays a very important role in food production in China, is a food crop with the largest planting area, the highest yield per unit and the most total yield in China, and 60% of population in China takes rice as staple food. At present, agriculture in China faces a historical period of conversion from traditional agriculture to modern agriculture, the core of modern agriculture development is high efficiency, low consumption and accuracy, and only by accelerating the agricultural mechanized development with high technological content, the agricultural modernization and the agricultural sustainable development can be realized, and the agricultural comprehensive production capacity is improved. It is well known that the effect of watering water is crucial in the sowing of rice. However, if in rice planting, the paddy field can be effectively ridged to form a small reservoir, so that the paddy field can be soaked in more water and alkali, and the problem that rice transplanting can not be carried out in time without rain in spring drought is solved. Therefore, ridging in paddy fields is an extremely important link in the rice planting process;
at present, in the process of rice planting in China, because of the lack of high-quality ridge-making machines, ridge operation in the rice field still follows traditional backward manual soil digging and stacking, and the defects of high labor intensity, poor ridge quality, low manual labor efficiency, long operation period and the like exist, so that the method is a bottleneck for restricting the development of rice production.
Patent with the publication number of 'CN 202153825U' discloses a paddy field ridger, which gathers soil on one side of a ridge on the ridge by utilizing the action of a rotary tillage soil gathering device and a ridge building wheel, so that the soil on one side of the ridge becomes depression and forms a potential difference with the inner side of a paddy field, part of water is gathered to one side of the ridge, and if the soil is serious, the ridge can be softened, and the effect of ridge building is influenced. Patent document with the publication number "CN 203934287U" discloses a rice field stemming machine, which also has similar technical problems to the above prior art. Therefore, it is necessary to design a method for constructing a ridge of a paddy field without causing an excessive difference in terrain between a region close to the ridge and a region far from the ridge.
Disclosure of Invention
The invention aims to provide a ridge building device for a paddy field, which solves the technical problem that the terrain difference between a region close to a ridge and a region far away from the ridge is too large when the ridge is built in the paddy field, and not only is the ridge built firmer, but also the terrain difference is not too large after the field is transferred with soil.
A ridge building device for a paddy field comprises a semi-annular cover, a spiral rod horizontally arranged in the semi-annular cover, a rotating plate arranged below the spiral rod, a rotating mechanism arranged at one end of the semi-annular cover and used for filling a hollow area, a first lifting mechanism arranged at the other end of the semi-annular cover and used for lifting soil above a ridge, a moving plate arranged on the rear side of the first lifting mechanism and used for scraping the soil to the front side, and a compacting mechanism arranged on the rear side of the moving plate;
the first lifting mechanism, the rotating plate and the rotating mechanism are connected with a first power mechanism, and the first power mechanism is arranged at the upper end of the semi-annular cover;
the front side of the moving plate is also provided with a second lifting mechanism for lifting the soil on the moving plate above the ridge, and the second lifting mechanism is connected with a second power mechanism arranged on the moving plate;
the semi-annular cover is provided with a hanging plate, and the hanging plate is also connected with a lifting mechanism used for lifting the ridging device.
Soil in the rice field is moved to one end of the screw rod through the rotation of the screw rod, and a rotating plate arranged below the screw rod is helpful for gathering the soil inside the semi-annular cover so as to be in full contact with the screw rod; lifting the soil at one end of the spiral rod to the upper part of the ridge by using a first lifting mechanism, and then descending the soil onto the ridge; under the action of the moving plate, redundant soil on the side surface of the ridge is scraped to the front side of the moving plate, and then under the action of the second lifting mechanism, the redundant soil is lifted to the upper side of the ridge again, so that the soil is fully utilized.
The concave surface of the semi-annular cover is arranged towards the advancing direction of the ridging device, the lower end surface of the semi-annular cover is provided with an extension plate, and the front ends of two sides of the extension plate are provided with hinged blocks;
the plurality of rotating plates are arranged on the side surface of the first rotating shaft through a circumferential array, and two ends of the first rotating shaft are arranged in through holes formed in the hinge block;
the rotating surface on the outer side of the rotating plate is close to the outer end surface of the extending plate;
and one end of the semi-annular cover is also provided with the rotating mechanism for driving the screw rod to rotate.
The concave surface of the semicircular cover is arranged towards the advancing direction of the ridging device, so that soil can enter the semicircular cover more easily, and the extension plate is arranged, so that the rotating mechanism and the screw rod are not interfered.
The rotating mechanism comprises a fifth rotating shaft fixedly connected with one end of the spiral rod, a second driven bevel gear arranged on the fifth rotating shaft, a second driving bevel gear horizontally arranged and meshed with the second driven bevel gear, a vertical shaft penetrating through the second driving bevel gear, a first driven bevel gear arranged at the upper end of the vertical shaft, a first driving bevel gear meshed with the first driven bevel gear and a fourth rotating shaft penetrating through the first driving bevel gear, and the fourth rotating shaft and the vertical shaft are fixedly arranged on the outer surface of the semi-annular cover;
the rotating mechanism further comprises a plurality of swinging rods horizontally arranged at the bottom end of the vertical shaft and rake teeth arranged on the upper end surfaces of the swinging rods, and the bottom surfaces of the swinging rods are flush with the bottom surface of the extending plate;
the fourth rotating shaft is connected with the first power mechanism.
After the hob shifts earth to the other end of the semi-annular cover, the field region terrain that the semi-annular cover passes through becomes low, under the effect of the rotating mechanism, the terrain is enabled to become flat, and subsequent rice planting is facilitated.
The first power mechanism comprises a first motor arranged at the upper end of the semi-annular cover and a belt or a chain for connecting the first motor and the fourth rotating shaft;
the first power mechanism is connected with the rotating plate through a first driving mechanism.
The first driving mechanism comprises a second rotating shaft arranged at the upper end part of the semi-annular cover and connected with the first motor, a third rotating shaft arranged at the lower end part of the semi-annular cover and connected with the second rotating shaft, a driving bevel gear arranged on the third rotating shaft, and a driven bevel gear meshed with the driving bevel gear and arranged on the first rotating shaft;
the axis passing through the circle centers of the upper and lower bottoms of the third rotating shaft and the axis passing through the circle centers of the upper and lower bottoms of the first rotating shaft are positioned on the same horizontal plane;
the third rotating shaft is connected with the first lifting mechanism.
The axis passing through the circle centers of the upper and lower bottoms of the third rotating shaft and the axis passing through the circle centers of the upper and lower bottoms of the first rotating shaft are positioned on the same horizontal plane, so that the bevel gear on the third rotating shaft can be meshed with the bevel gear on the first rotating shaft conveniently.
The first lifting mechanism comprises a conveyor belt which is obliquely arranged and one end of the conveyor belt is connected with the third rotating shaft, scrapers which are distributed on the surface of the conveyor belt in an array manner, an upper roller and a lower roller which are arranged on the surface of the conveyor belt and bend the conveyor belt, and a mandril which connects the upper roller and the lower roller;
the other end of the conveyor belt is arranged on the semi-annular cover through a fixed seat connected with the rotating shaft, and the ejector rod is arranged on the semi-annular cover;
the upper roller and the lower roller are arranged on two sides of the conveyor belt and divide the conveyor belt into two parts with different gradients, and the gradient of the lower end part of the conveyor belt is smaller than that of the upper end part of the conveyor belt;
gaps are formed between the inner end surfaces of the two upper rollers and the outer end surface of the scraper, and gaps are formed between the inner end surfaces of the two lower rollers and the outer end surface of the scraper;
the moving plate is arranged close to the rear side of the conveyor belt.
The conveyer belt sets up to the bending form, on the one hand, can save space, and on the other hand, has avoided the contact of conveyer belt with the ridge, and then causes the interference.
A trapezoidal opening is formed in the lower end portion of the moving plate, the shape of the trapezoidal opening is consistent with that of the ridge, and a square opening communicated with the upper end of the trapezoidal opening is formed in the moving plate;
a second lifting mechanism which is consistent with the gradient of the trapezoid opening waist is obliquely arranged on the movable plate, the second lifting mechanism comprises an obliquely arranged chain and a lifting plate arranged on a chain roller, the length of the chain is consistent with the length of the trapezoid opening waist, and the lifting plate is arranged perpendicular to the trapezoid opening waist;
the moving plate is further provided with the second power mechanism, and the second power mechanism is further in driving connection with the compacting mechanism.
The movable plate is provided with a trapezoidal opening, and simultaneously plays a role of a scraper plate to scrape redundant soil on the ridge to the front side of the movable plate; the second lifting mechanism lifts the soil on the side surface of the ridge to the upper part of the ridge and descends to the upper part of the ridge.
The compaction mechanism comprises a transverse shaft, a cam, a disc, a sliding column, a pressing plate, a supporting plate and a spring, wherein one end of the transverse shaft is vertically arranged on the movable plate, one end of the cam is connected with the other end of the transverse shaft, the disc is arranged at the lower end part of the cam, the sliding column is fixedly connected with the lower end face of the disc, the pressing plate is vertically and fixedly arranged on the lower end face of the sliding column, the supporting plate is fixedly arranged between the disc and the pressing plate, the spring is arranged on the outer side of the sliding column, and the upper end of the spring is abutted against the lower end face of the disc and the upper end face of the supporting plate;
the sliding column penetrates through a through hole formed in the upper surface of the supporting plate, and the supporting plate is fixedly arranged on the side face of the moving plate;
the transverse shaft is connected with the second power mechanism.
The compaction mechanism is helpful for compacting soil on the ridge, and the up-and-down movement of the pressing plate is realized by the action of the cam and the spring.
The lifting mechanism comprises a hanging plate which is vertically arranged and connected with the semi-annular cover, and a steel wire rope, one end of the steel wire rope is connected with the hanging plate, the other end of the steel wire rope penetrates through a fixed pulley and is connected with a winch, and the fixed pulley and the winch are arranged on a supporting plate;
the supporting plate is close to one end of the semi-annular cover, a stand column is fixedly arranged at one end of the supporting plate, an open slot with the same cross-sectional size as the stand column is formed in the side face of the hanging plate, and the stand column is arranged in the open slot.
After the ridging is finished, the lifting mechanism is started to lift the ridging device, and the interference between the device body and the ground is avoided.
The invention achieves the following remarkable effects:
(1) the spiral rod and the rotating plate are arranged, so that soil can enter the semi-annular cover more easily, the soil is pushed to one end of the semi-annular cover under the action of the spiral rod and rises to the upper end of the ridge under the action of the first lifting mechanism, and the region through which the spiral rod passes can keep the terrain flat;
(2) the rotary plate mechanism is arranged to tile the field far away from one end of the ridge, so that the difference between the terrain of the area where the spiral rod passes and the terrain of the adjacent area is not too large;
(3) the first lifting mechanism is arranged to lift soil on one side of the ridge to the upper part of the ridge, so that high terrain caused by excessive soil on one side of the ridge is avoided;
(4) be provided with second hoist mechanism, the purpose is scraped the unnecessary earth of ridge one side for unnecessary earth is promoted again to the ridge top under second hoist mechanism's effect, has realized recycling of earth, makes ridge one side and the inside relief difference in field littleer, makes the soil further flattening.
Drawings
Fig. 1 is a schematic structural view of a ridging device in an embodiment of the invention.
Fig. 2 is a schematic structural view of a screw rod according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a rotating mechanism in an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a first lifting mechanism in an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a second lifting mechanism in an embodiment of the invention.
FIG. 6 is a schematic diagram of a compactor mechanism according to an embodiment of the invention.
Fig. 7 is a schematic structural diagram of a lifting mechanism in an embodiment of the present invention.
Wherein the reference numerals are: 1. a screw rod; 1-1, a semi-annular cover; 2. rotating the plate; 2-1, a first rotating shaft; 3. a first lifting mechanism; 3-1, conveying belt; 3-2, a scraper; 3-3, fixing the base; 3-4, a second rotating shaft; 3-5, a belt; 3-6, a third rotating shaft; 3-7, a top rod; 3-8, rolling the roller; 3-9, rolling; 4. a second lifting mechanism; 4-1, moving the plate; 4-2, a chain; 4-3, lifting plates; 4-4, a first sprocket; 4-5, a second sprocket; 5. a compaction mechanism; 5-1, a cam; 5-2, a disc; 5-3, a spring; 5-4, a supporting plate; 5-5, pressing a plate; 5-6, sliding columns; 6. a wheel; 7. a push rod; 8. a support plate; 9. a winch; 10. a fixed pulley; 11. a wire rope; 12. a hanger plate; 13. a first motor; 14. a rotating mechanism; 14-1, a fourth rotating shaft; 14-2, a first drive bevel gear; 14-3, a first driven bevel gear; 14-4, a vertical shaft; 14-5, a second drive bevel gear; 14-6, a second driven bevel gear; 14-7, a fifth rotating shaft; 15. a swing lever.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.
Referring to fig. 1 and 2, the ridge building device for the paddy field comprises a semi-annular cover 1-1, a screw rod 1 horizontally arranged in the semi-annular cover 1-1, a rotating plate 2 arranged below the screw rod 1, a rotating mechanism 14 arranged at one end of the semi-annular cover 1-1 and used for filling a hollow area, a first lifting mechanism 3 arranged at the other end of the semi-annular cover 1-1 and used for lifting soil above a ridge, a moving plate 4-1 arranged at the rear side of the first lifting mechanism 3 and used for scraping the soil to the front side, and a compacting mechanism 5 arranged at the rear side of the moving plate 4-1;
the first lifting mechanism 3, the rotating plate 2 and the rotating mechanism 14 are connected with a first power mechanism, and the first power mechanism is arranged at the upper end of the semi-annular cover 1-1;
the front side of the moving plate 4-1 is also provided with a second lifting mechanism 4 for lifting the soil on the moving plate 4-1 above the ridge, and the second lifting mechanism 4 is connected with a second power mechanism arranged on the moving plate 4-1;
the semiannular cover 1-1 is provided with a hanging plate 12, and the hanging plate 12 is also connected with a lifting mechanism for lifting the ridging device.
Soil in the rice field is moved to one end of the screw rod 1 by the rotation of the screw rod 1, and a rotating plate 2 arranged below the screw rod 1 helps to gather the soil inside the semi-annular cover 1-1 so as to be in full contact with the screw rod 1; the soil at one end of the spiral rod 1 is lifted to the upper part of the ridge by the first lifting mechanism 3 and then is descended to the ridge; under the action of the moving plate 4-1, redundant soil on the side face of the ridge is scraped to the front side of the moving plate 4-1, and then under the action of the second lifting mechanism 4, the redundant soil is lifted to the upper side of the ridge again, so that the soil is fully utilized.
The concave surface of the semi-annular cover 1-1 is arranged towards the advancing direction of the ridging device, the lower end surface of the semi-annular cover 1-1 is provided with an extension plate, and the front ends of two sides of the extension plate are provided with hinged blocks;
the plurality of rotating plates 2 are arranged on the side surface of the first rotating shaft 2-1 through a circumferential array, and two ends of the first rotating shaft 2-1 are arranged in through holes formed in the hinge block;
the rotating surface at the outer side of the rotating plate 2 is abutted against the outer end surface of the extending plate;
one end of the semi-annular cover 1-1 is also provided with a rotating mechanism 14 for driving the screw rod 1 to rotate.
The concave surface of the semicircular cover 1-1 is arranged towards the advancing direction of the ridging device, so that soil can enter the semicircular cover 1-1 more easily, and an extension plate is arranged, so that the rotating mechanism 14 and the screw rod 1 are not interfered.
Referring to fig. 3, the rotating mechanism 14 includes a fifth rotating shaft 14-7 fixedly connected to one end of the screw rod 1, a second driven bevel gear 14-6 disposed on the fifth rotating shaft 14-7, a second driving bevel gear 14-5 horizontally disposed and engaged with the second driven bevel gear 14-6, a vertical shaft 14-4 passing through the second driving bevel gear 14-5, a first driven bevel gear 14-3 disposed at an upper end of the vertical shaft 14-4, a first driving bevel gear 14-2 engaged with the first driven bevel gear 14-3, and a fourth rotating shaft 14-1 passing through the first driving bevel gear 14-2, the fourth rotating shaft 14-1 and the vertical shaft 14-4 being fixedly disposed on an outer surface of the semi-annular housing 1-1;
the rotating mechanism 14 also comprises a plurality of swing rods 15 horizontally arranged at the bottom end of the vertical shaft 14-4 and rake teeth arranged on the upper end surface of the swing rods 15, and the bottom surfaces of the swing rods 15 are flush with the bottom surface of the extension plate;
the fourth rotating shaft 14-1 is connected with a first power mechanism.
After the spiral rod 1 transfers soil to the other end of the semi-annular cover 1-1, the terrain of the field area through which the semi-annular cover 1-1 passes becomes low, and under the action of the rotating mechanism 14, the terrain is enabled to become flat, and subsequent rice planting is facilitated.
The first power mechanism comprises a first motor 13 arranged at the upper end of the semi-annular cover 1-1 and a belt 3-5 or a chain 4-2 connecting the first motor 13 and a fourth rotating shaft 14-1;
the first power mechanism is connected with the rotating plate 2 through a first driving mechanism.
The first driving mechanism comprises a second rotating shaft 3-4 which is arranged at the upper end part of the semi-annular cover 1-1 and is connected with the first motor 13, a third rotating shaft 3-6 which is arranged at the lower end part of the semi-annular cover 1-1 and is connected with the second rotating shaft 3-4, a driving bevel gear which is arranged on the third rotating shaft 3-6, and a driven bevel gear which is engaged with the driving bevel gear and is arranged on the first rotating shaft 2-1;
the axis of the circle center of the upper and lower bottoms of the third rotating shaft 3-6 and the axis of the circle center of the upper and lower bottoms of the first rotating shaft 2-1 are positioned on the same horizontal plane;
the third shaft 3-6 is connected to the first lifting mechanism 3.
The axes of the centers of the upper and lower bottoms of the third rotating shaft 3-6 and the first rotating shaft 2-1 are on the same horizontal plane, so that the bevel gear on the third rotating shaft 3-6 can be meshed with the bevel gear on the first rotating shaft 2-1.
Referring to fig. 4, the first lifting mechanism 3 comprises a conveyor belt 3-1 which is obliquely arranged and one end of which is connected with a third rotating shaft 3-6, scrapers 3-2 which are distributed on the surface of the conveyor belt 3-1 in an array manner, an upper roller 3-8 and a lower roller 3-9 which are arranged on the surface of the conveyor belt 3-1 and bend the conveyor belt 3-1, and a mandril 3-7 which is connected with the upper roller 3-8 and the lower roller 3-9;
the other end of the conveyor belt 3-1 is arranged on the semi-annular cover 1-1 through a fixed seat 3-3 connected with a rotating shaft, and a mandril 3-7 is arranged on the semi-annular cover 1-1;
the upper roller 3-8 and the lower roller 3-9 are arranged at two sides of the conveyor belt 3-1 and divide the conveyor belt 3-1 into two parts with different gradients, and the gradient of the lower end part of the conveyor belt 3-1 is smaller than that of the upper end part of the conveyor belt 3-1;
gaps are formed between the inner end surfaces of the two upper rollers 3-8 and the outer end surface of the scraper 3-2, and gaps are formed between the inner end surfaces of the two lower rollers 3-9 and the outer end surface of the scraper 3-2;
a moving plate 4-1 is arranged close to the rear side of the conveyor belt 3-1.
The conveyor belt 3-1 is arranged in a bent shape, so that on one hand, space can be saved, and on the other hand, the contact between the conveyor belt 3-1 and the ridge is avoided, and further interference is caused.
A trapezoidal opening is formed in the lower end portion of the moving plate 4-1, the shape of the trapezoidal opening is consistent with that of the ridge, and a square opening communicated with the upper end of the trapezoidal opening is formed in the moving plate 4-1;
referring to fig. 5, a second lifting mechanism 4 with the same gradient as the trapezoid opening waist is obliquely arranged on the moving plate 4-1, the second lifting mechanism 4 comprises an obliquely arranged chain 4-2 and a lifting plate 4-3 arranged on a roller of the chain 4-2, the length of the chain 4-2 is the same as the length of the trapezoid opening waist, and the lifting plate 4-3 is arranged perpendicular to the trapezoid opening waist;
the moving plate 4-1 is also provided with a second power mechanism, and the second power mechanism is also in driving connection with the compaction mechanism 5.
The second power mechanism drives the chain to run by driving a first chain wheel 4-4 and a second chain wheel 4-5 which are connected with the chain on two sides of the moving plate.
The moving plate 4-1 is provided with a trapezoidal opening, and simultaneously plays a role of the scraper 3-2, so that redundant soil on the ridge is scraped to the front side of the moving plate 4-1; the second lifting mechanism 4 lifts the soil on the side surface of the ridge to the upper part of the ridge and descends to the upper part of the ridge.
Referring to fig. 6, the compacting mechanism 5 comprises a cross shaft with one end vertically arranged on the movable plate 4-1, a cam 5-1 connected with the other end of the cross shaft, a disc 5-2 arranged at the lower end of the cam 5-1, a sliding column 5-6 fixedly connected with the lower end face of the disc 5-2, a pressing plate 5-5 vertically and fixedly arranged on the lower end face of the sliding column 5-6, a supporting plate 5-4 fixedly arranged between the disc 5-2 and the pressing plate 5-5, and a spring 5-3 arranged at the outer side of the sliding column 5-6 and having an upper end abutting against the lower end face of the disc 5-2 and abutting against the upper end face of the supporting plate 5-4;
the sliding column 5-6 penetrates through a through hole arranged on the upper surface of the supporting plate 5-4, and the supporting plate 5-4 is fixedly arranged on the side surface of the moving plate 4-1;
the transverse shaft is connected with a second power mechanism.
The compacting mechanism 5 is helpful for compacting soil on the ridge, and the up-and-down movement of the pressing plate 5-5 is realized by the action of the cam 5-1 and the spring 5-3.
Referring to fig. 7, the lifting mechanism comprises a hanging plate 12 which is vertically arranged and connected with the semi-annular cover 1-1, a steel wire rope 11 of which one end is connected with the hanging plate 12 and the other end passes through a fixed pulley 10 to be connected with a winch 9, and the fixed pulley 10 and the winch 9 are arranged on the supporting plate 8;
an upright post is fixedly arranged at one end of the supporting plate 8 close to the semi-annular cover 1-1, an open slot with the same size as the cross section of the upright post is arranged on the side surface of the hanging plate 12, and the upright post is arranged in the open slot.
The supporting plate 8 is connected with the four wheels 6 through rotating shafts, the whole device advances through the wheels 6, and a push rod 7 is arranged at one end of the supporting plate so as to facilitate the advancing of the pushing device.
After the ridging is finished, the lifting mechanism is started to lift the ridging device, and the interference between the device body and the ground is avoided.
The specific working process of the invention is as follows:
the motor is started, the screw rod 1 is rotated, soil in a field moves to the other end of the screw rod 1 under the action of the screw rod 1, the rotating plates 2 are designed at the lower end of the screw rod 1, and the rotating plates 2 are arranged on the side face of the first rotating shaft 2-1 through a circumferential array, so that the soil can enter the semi-annular cover 1-1 in advance under the action of the rotating plates 2 and can be in contact with the screw rod 1;
then, under the action of the first lifting mechanism 3, the soil enters the bent conveying belt 3-1, is conveyed to a high place through the scraper 3-2, and then falls on the ridge, so that the soil is prevented from being accumulated on one side of the ridge, and the terrain on one side of the ridge is ensured to be flat;
under the action of the lifting plate 4-3 in the second lifting mechanism 4, the chain 4-2 drives the lifting plate 4-3 to move upwards, the lifting plate 4-3 takes the soil at the bottom end of the conveyor belt 3-1 to a high position, and the soil falls down along with the soil, so that the redundant soil is fully utilized again;
when the amount of the soil at the front end of the moving plate 4-1 is large, the soil can pass through a gap at the lower end of the moving plate 4-1 and reach the other side of the moving plate 4-1, and the soil is compacted under the action of the compacting plate.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (9)
1. A ridging device for a paddy field is characterized by comprising a semi-annular cover, a screw rod horizontally arranged in the semi-annular cover, a rotating plate arranged below the screw rod, a rotating mechanism arranged at one end of the semi-annular cover and used for filling a hollow area, a first lifting mechanism arranged at the other end of the semi-annular cover and used for lifting soil above a ridge, a moving plate arranged on the rear side of the first lifting mechanism and used for scraping the soil to the front side, and a compacting mechanism arranged on the rear side of the moving plate;
the first lifting mechanism, the rotating plate and the rotating mechanism are connected with a first power mechanism, and the first power mechanism is arranged at the upper end of the semi-annular cover;
the front side of the moving plate is also provided with a second lifting mechanism for lifting the soil on the moving plate above the ridge, and the second lifting mechanism is connected with a second power mechanism arranged on the moving plate;
the semi-annular cover is provided with a hanging plate, and the hanging plate is also connected with a lifting mechanism used for lifting the ridging device.
2. A ridging device for paddy fields according to claim 1 wherein the concave surface of the semi-annular cover is arranged toward the advancing direction of the ridging device, the lower end surface of the semi-annular cover is provided with an extension plate, and the front ends of both sides of the extension plate are provided with hinged blocks;
the plurality of rotating plates are arranged on the side surface of the first rotating shaft through a circumferential array, and two ends of the first rotating shaft are arranged in through holes formed in the hinge block;
the rotating surface on the outer side of the rotating plate is close to the outer end surface of the extending plate;
and one end of the semi-annular cover is also provided with the rotating mechanism for driving the screw rod to rotate.
3. A ridging device for paddy field according to claim 2 wherein said turning mechanism comprises a fifth shaft fixedly connected to one end of said screw rod, a second driven bevel gear provided on said fifth shaft, a second drive bevel gear horizontally placed and engaged with said second driven bevel gear, a vertical shaft passing through said second drive bevel gear, a first driven bevel gear provided on an upper end of said vertical shaft, a first drive bevel gear engaged with said first driven bevel gear, and a fourth shaft passing through said first drive bevel gear, said fourth shaft and said vertical shaft being fixedly provided on an outer surface of said semi-annular housing;
the rotating mechanism further comprises a plurality of swinging rods horizontally arranged at the bottom end of the vertical shaft and rake teeth arranged on the upper end surfaces of the swinging rods, and the bottom surfaces of the swinging rods are flush with the bottom surface of the extending plate;
the fourth rotating shaft is connected with the first power mechanism.
4. A ridging device for paddy field as claimed in claim 3 wherein said first power means comprises a first motor provided at the upper end of said semicircular housing and a belt or chain connecting said first motor and said fourth shaft;
the first power mechanism is connected with the rotating plate through a first driving mechanism.
5. A ridging device for paddy field according to claim 4 wherein said first driving means comprises a second rotary shaft provided at an upper end portion of said semi-annular cover and connected to said first motor, a third rotary shaft provided at a lower end portion of said semi-annular cover and connected to said second rotary shaft, a drive bevel gear provided on said third rotary shaft, a driven bevel gear engaged with said drive bevel gear and provided on said first rotary shaft;
the axis passing through the circle centers of the upper and lower bottoms of the third rotating shaft and the axis passing through the circle centers of the upper and lower bottoms of the first rotating shaft are positioned on the same horizontal plane;
the third rotating shaft is connected with the first lifting mechanism.
6. A ridging apparatus for paddy field according to claim 5, wherein said first elevating means comprises a belt obliquely placed with one end connected to said third rotary shaft, scrapers arranged in an array on the surface of said belt, upper and lower rollers arranged on the surface of said belt and bending said belt, and a jack connecting said upper and lower rollers;
the other end of the conveyor belt is arranged on the semi-annular cover through a fixed seat connected with the rotating shaft, and the ejector rod is arranged on the semi-annular cover;
the upper roller and the lower roller are arranged on two sides of the conveyor belt and divide the conveyor belt into two parts with different gradients, and the gradient of the lower end part of the conveyor belt is smaller than that of the upper end part of the conveyor belt;
gaps are formed between the inner end surfaces of the two upper rollers and the outer end surface of the scraper, and gaps are formed between the inner end surfaces of the two lower rollers and the outer end surface of the scraper;
the moving plate is arranged close to the rear side of the conveyor belt.
7. A ridging device for paddy field according to any one of claims 5 to 6 wherein a trapezoidal opening is provided at the lower end of the moving plate, said trapezoidal opening conforming to the shape of the ridge, and a square opening communicating with the upper end of said trapezoidal opening is provided in said moving plate;
a second lifting mechanism which is consistent with the gradient of the trapezoid opening waist is obliquely arranged on the movable plate, the second lifting mechanism comprises an obliquely arranged chain and a lifting plate arranged on a chain roller, the length of the chain is consistent with the length of the trapezoid opening waist, and the lifting plate is arranged perpendicular to the trapezoid opening waist;
the moving plate is further provided with the second power mechanism, and the second power mechanism is further in driving connection with the compacting mechanism.
8. A ridging device for paddy field as claimed in claim 7 wherein said compacting means comprises a cross shaft having one end vertically disposed on said movable plate, a cam connected to the other end of said cross shaft, a disc disposed at the lower end of said cam, a slide post fixedly connected to the lower end of said disc, a pressing plate vertically and fixedly disposed on the lower end of said slide post, a supporting plate fixedly disposed between said disc and said pressing plate, and a spring disposed outside said slide post and having its upper end abutting against the lower end of said disc and abutting against the upper end of said supporting plate;
the sliding column penetrates through a through hole formed in the upper surface of the supporting plate, and the supporting plate is fixedly arranged on the side face of the moving plate;
the transverse shaft is connected with the second power mechanism.
9. The ridging device for the paddy field according to claim 1 wherein the lifting mechanism comprises a hanging plate vertically placed and connected with the semi-annular cover, a steel wire rope with one end connected with the hanging plate and the other end connected with a winch by passing through a fixed pulley, the fixed pulley and the winch being arranged on a support plate;
the supporting plate is close to one end of the semi-annular cover, a stand column is fixedly arranged at one end of the supporting plate, an open slot with the same cross-sectional size as the stand column is formed in the side face of the hanging plate, and the stand column is arranged in the open slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810862989.5A CN108901210B (en) | 2018-08-01 | 2018-08-01 | Rice terrace is with device of ridging |
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| CN201810862989.5A CN108901210B (en) | 2018-08-01 | 2018-08-01 | Rice terrace is with device of ridging |
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| CN108901210A CN108901210A (en) | 2018-11-30 |
| CN108901210B true CN108901210B (en) | 2021-12-10 |
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| CN201810862989.5A Active CN108901210B (en) | 2018-08-01 | 2018-08-01 | Rice terrace is with device of ridging |
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| CN109479641B (en) * | 2018-12-04 | 2021-05-07 | 山西红苗谷科技有限公司 | High-altitude terrace selenium-rich red seedling rice planting auxiliary device and method |
| CN112314081B (en) * | 2020-11-06 | 2021-09-17 | 颍上县田之都农业科技发展有限公司 | Farmland ridge construction machinery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| NL1001579C2 (en) * | 1995-11-06 | 1997-05-13 | Maasland Nv | Rotary harrow. |
| CN206212581U (en) * | 2016-11-29 | 2017-06-06 | 扬州大学 | A kind of novel ridger |
| CN206650994U (en) * | 2017-03-02 | 2017-11-21 | 王四 | A kind of field ridge building device |
| CN207151116U (en) * | 2017-08-10 | 2018-03-30 | 陈骏柏 | A kind of rice field land shaper |
| CN107535103A (en) * | 2017-10-20 | 2018-01-05 | 东北农业大学 | Paddy field ridge integrated profiling one side ridger |
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Effective date of registration: 20211119 Address after: 325600 Qing Jiang Zhen Cai Ao Cun, Leqing City, Wenzhou City, Zhejiang Province Applicant after: Lu Mingcha Address before: 273500 100 meters west of No.104 national road carriage, Lizhuang village, Yishan Town, Zoucheng City, Jining City, Shandong Province Applicant before: SHANDONG SILANDE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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