CN217957659U - Mechanized intertillage weeding device of ridge culture maize - Google Patents
Mechanized intertillage weeding device of ridge culture maize Download PDFInfo
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- CN217957659U CN217957659U CN202222336072.6U CN202222336072U CN217957659U CN 217957659 U CN217957659 U CN 217957659U CN 202222336072 U CN202222336072 U CN 202222336072U CN 217957659 U CN217957659 U CN 217957659U
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Abstract
A mechanical intertillage weeding device for ridge culture corns, belonging to the field of agricultural mechanical equipment. The method is characterized in that: two ends of the top of the main frame (13) are respectively provided with a driving motor, motor shafts of the two driving motors are respectively connected with input ends of the two transmission boxes, a plurality of weeding cutter mechanisms (6) with the same number are respectively led out from the bottoms of the two transmission boxes, the driving motors drive the weeding cutter mechanisms (6) at the bottoms of the corresponding transmission boxes to rotate, and the weeding cutter mechanisms (6) led out from the bottoms of the two transmission boxes are respectively inclined at equal angles in opposite directions; the rear end of each group of weeding cutter mechanism (6) is also respectively provided with a group of scarification plows (7). In this ridge culture maize mechanized intertillage weeding device, through setting up weeding sword mechanism and scarification plough, clear away the weeds of plant both sides and trunk through weeding sword mechanism, clear up the weeds of going between the line through the scarification plough simultaneously, realized that mechanical weeding avoids causing the injury to the plant simultaneously.
Description
Technical Field
A mechanical intertillage weeding device for ridge culture corns, belonging to the field of agricultural mechanical equipment.
Background
Intertillage weeding is a very important link in the corn planting process, and the intertillage is to mechanically plough soil on the shallow layer of the ground surface, loosen the soil on the shallow layer, remove weed among crop rows and crop plants, improve the temperature of the soil on the ground surface and accelerate the decomposition and diffusion of organic fertilizer. Intertillage and weeding are generally carried out after soil hardening after rain or irrigation, and the intertillage and weeding water-retaining agent can reduce evaporation loss of soil moisture and play a role in retaining water and preserving soil moisture. The known weeding modes include artificial weeding, chemical weeding, mechanical weeding, biological weeding, thermal weeding and the like, wherein the artificial weeding, the chemical weeding and the mechanical weeding are widely applied, and the biological weeding and the thermal weeding are less applied due to the defects of high cost and the like. The manual weeding efficiency is low, the labor intensity is high, and the chemical weeding causes pesticide residue on crops and pollutes the environment.
The mechanical weeding has the characteristics of high efficiency, little pollution and environmental protection, can greatly reduce labor force, and can improve soil environment. With the rapid development of science and technology, automatic and intelligent machines begin to be applied to agricultural machinery, mechanical weeding develops gradually, but at present, mechanical weeding has many problems, the existing weeding machines mainly solve weeding among rows, weeds in seedling parts are close to plants, the weeding machines are difficult to control, and the seedlings are easy to hurt in the weeding process, so that a mechanical weeding scheme capable of reducing damage to the plants in the weeding process is designed, and the problem to be solved in the field is solved urgently.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide one kind through setting up weeding sword mechanism and scarification plough, clear away the weeds of plant both sides and trunk through weeding sword mechanism, clear up row-to-row weeds through the scarification plough simultaneously, realized that mechanical weeding avoids causing the mechanized intertillage weeding device of ridge culture maize of injury to the plant simultaneously.
The utility model provides a technical scheme that its technical problem adopted is: this mechanized intertillage weeding device of ridge culture maize, its characterized in that: the weeding cutter mechanism comprises a rack, wherein driving motors are respectively arranged at two ends of the top of a main frame of the rack, two transmission boxes are arranged on the front side of the main frame, motor shafts of the two driving motors are respectively connected with input ends of the two transmission boxes, a plurality of weeding cutter mechanisms with the same quantity are respectively led out from the bottoms of the two transmission boxes, the weeding cutter mechanisms led out from the bottoms of the two transmission boxes are staggered from front to back and form a plurality of groups in a one-to-one correspondence manner from front to back, the driving motors drive the weeding cutter mechanisms at the bottoms of the corresponding transmission boxes to rotate, and the weeding cutter mechanisms led out from the bottoms of the two transmission boxes are respectively inclined at equal angles in opposite directions; and the rear end of each group of weeding cutter mechanism is also provided with a group of loosening plough respectively.
Preferably, the driving motor be left driving motor and right driving motor respectively, two transmission casees be left transmission case and right transmission case respectively, left driving motor's motor shaft links to each other with the follow driving wheel that is located left transmission case left end through left driving belt, right driving motor's motor shaft links to each other with the follow driving wheel that is located right transmission case right-hand member through right driving belt.
Preferably, the transmission box comprises a rectangular box body, a driven wheel is led out from one end of the box body, and a transmission main shaft transversely arranged in the box body is coaxially fixed with the driven wheel; a plurality of driving worms which are in one-to-one correspondence with the weeding cutter mechanisms are arranged on the surface of the transmission main shaft at intervals, and the driving worms sequentially pass through the first intermediate gear and the second intermediate gear to drive the corresponding weeding cutter mechanisms to rotate.
Preferably, the first intermediate gear is positioned at the side of the corresponding driving worm, a worm wheel is coaxially fixed on the surface of the first intermediate gear, and the driving worm is meshed with the worm wheel on the surface of the corresponding first intermediate gear; and a second intermediate gear which is meshed with the first intermediate gear is arranged on the side part of the first intermediate gear, and a driving bevel gear is coaxially fixed on the surface of the second intermediate gear and drives the corresponding weeding cutter mechanism to rotate.
Preferably, the weeding cutter mechanism comprises a rotating shaft, a driven bevel gear meshed with the driving bevel gear is arranged at one end of the rotating shaft, and the other end of the rotating shaft is fixedly installed in an upper port of the sleeve; the telescopic weeding knife is characterized in that a telescopic shaft is arranged at the lower port of the sleeve, a buffer spring is arranged between the rotating shaft and the telescopic shaft, the lower end of the telescopic shaft is a circular connecting disc, and a plurality of weeding knives are uniformly inserted and connected on the periphery of the connecting disc.
Preferably, a through groove is axially formed in the side portion of the sleeve, and a pin shaft penetrating through the through groove is arranged on the surface of the telescopic shaft.
Preferably, the soil plough comprises an arc-shaped soil loosening camber beam, and a soil loosening plate is fixed at the lower end of the soil loosening camber beam; the soil loosening plate is obliquely positioned at the bottom of the soil loosening bent beam, and a sharp corner is arranged at the front end of the soil loosening plate;
the upper end of the curved beam for loosening the soil is provided with two fixing plates used for being fixed with the rack, one fixing plate is horizontally fixed at the top of the curved beam for loosening the soil, the other fixing plate is arranged at intervals, and the two fixing plates are connected through a plurality of bolts on the periphery.
Preferably, in the rack, the main frame is a vertically arranged rectangular frame body, the left end and the right end of an upper cross beam of the main frame are respectively fixed with a motor fixing plate for placing a driving motor, the left side and the right side of a lower cross beam of the main frame are respectively and forwardly and vertically fixed with front support beams, and the transmission case is fixed between the front support beams at the two sides;
a plurality of walking wheel supports are fixed on the rear end face of the lower cross beam of the main frame at the same distance interval, a soil loosening plough support is fixed at the rear end of each walking wheel support, and a group of soil loosening ploughs are fixed at the rear end of each soil loosening plough support.
Preferably, a suspension is vertically fixed between the two front support beams, a connecting ring is arranged on the front end face of the suspension, a reinforcing rib is further arranged on the rear side of the suspension, the front end of the reinforcing rib is fixed to the top of the suspension, and the rear end of the reinforcing rib is fixed to the middle of the upper cross beam of the main frame.
Preferably, a walking wheel is arranged at the bottom of each walking wheel support respectively, and a support for fixing the walking wheels is elastically connected with the walking wheel supports through springs.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. in this ridge culture maize mechanized intertillage weeding device, through setting up weeding sword mechanism and scarification plough, clear away the weeds of plant both sides through weeding sword mechanism, clear up the weeds of going between through the scarification plough simultaneously, realized that mechanical weeding avoids causing the injury to the plant simultaneously.
2. The scarification plough that is arranged in the rear side of the weeding cutter mechanism is embedded into the soil, and when the scarification plough moves forwards under the traction of a tractor, the scarification plough is driven to weed between rows, and the scarification effect is achieved simultaneously.
3. The mechanized intertillage weeding device for ridge-planted corns is hung behind a tractor and can complete weeding work only by operating the tractor to ensure that walking wheels walk between corn rows when the tractor moves forwards. The corn weeding device is simple to operate, low in mechanical cost and easy for farmers to use, and greatly reduces the labor intensity of the farmers.
4. The walking wheel is positioned at the rear side of the weeding cutter mechanism, and a bracket for fixing the walking wheel is elastically connected with the walking wheel bracket through a spring so as to facilitate the walking on the rugged road surface in the field.
Drawings
FIG. 1 is a front view of a mechanized intertillage weeding device for ridge culture of corn.
FIG. 2 is a top view of a mechanized intertillage weeding device for ridge culture of corn.
FIG. 3 is the right view of the mechanized intertillage weeding device for ridge planting corn.
FIG. 4 is a front view of a frame of the ridge-planting corn mechanized intertillage weeding device.
FIG. 5 is a top view of a frame of the ridge-planting corn mechanized intertillage weeding device.
FIG. 6 is a right side view of a frame of the ridge-planting corn mechanized intertillage weeding device.
FIG. 7 is a front view of a transmission case of the ridge-planting corn mechanized intertillage weeding device.
FIG. 8 is a schematic structural view of a weeding knife mechanism of the ridge-planting corn mechanized intertillage weeding device.
Fig. 9 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 8.
FIG. 10 is a front view of a scarification plow of the ridge culture corn mechanized intertillage weeding device.
FIG. 11 is a top view of a scarification plow of the ridge planting corn mechanized intertillage weeding device.
Wherein: 1. the weeding machine comprises a left transmission belt 2, a left driving motor 3, a right transmission case 4, a traveling wheel 5, a suspension 6, a weeding blade mechanism 7, a scarification plough 8, a right driving motor 9, a right transmission belt 10, a scarification plough support 11, a traveling wheel support 12, a left transmission case 13, a main frame 14, a reinforcing rib 15, a motor fixing plate 16, a fixing side plate 17, a front supporting beam 18, a driven wheel 19, a box body 20, a transmission main shaft 21, a driving worm 22, a first intermediate gear 23, a driven bevel gear 24, a rotating shaft 25, a sleeve 26, a telescopic shaft 27, a weeding blade 28, a buffer spring 29, a fixing plate 30, a scarification bent beam 31, a scarification plate 32 and a second intermediate gear.
Detailed Description
Fig. 1 to 11 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 11.
As shown in fig. 1 to 3, a ridge-planting corn mechanized intertillage weeding device (hereinafter referred to as weeding device) comprises a frame, wherein the frame comprises a main frame 13 which is vertically arranged, and a suspension 5 is vertically fixed on one side of the main frame 13. One side of suspension 5 dorsad main frame 13 is provided with a plurality of links, is connected this weeding device and tractor through the sliding ring, and the in-process that the tractor marched in the field, the pulling this weeding device marched and accomplished the weeding in the field. The travel direction is defined as the front side of the present weeding mechanism in the present weeding mechanism.
Two driving motors are respectively arranged on two sides of the upper part of the main frame 13: left driving motor 2 and right driving motor 8 are provided with two transmission cases side by side around between main frame 13 and suspension 5: left transmission case 12 and right transmission case 3, left driving motor 2 links to each other through the input of left driving belt 1 with left transmission case 12, and right driving motor 8 links to each other through the input of right driving belt 9 with right transmission case 3. A plurality of weeding cutter mechanisms 6 are led out of the bottom of the left transmission case 12 side by side along the length direction of the left transmission case 12, and a plurality of weeding cutter mechanisms 6 are led out of the bottom of the right transmission case 3 side by side along the length direction of the right transmission case 3.
The weeding cutter mechanisms 6 led out from the bottom of the left transmission case 12 are positioned at the rear sides of the weeding cutter mechanisms 6 led out from the bottom of the right transmission case 3 in a one-to-one correspondence manner, the weeding cutter mechanisms 6 led out from the bottom of the left transmission case 12 are inclined to the same side at the same inclination angle respectively, and the weeding cutter mechanisms 6 led out from the bottom of the right transmission case 3 are inclined to the opposite side at the same inclination angle respectively. Two weeding blade mechanisms 6 which are respectively led out from the left transmission case 12 and the right transmission case 3 and have opposite inclination directions are arranged in a group in front of and behind.
A plurality of walking wheel brackets 11 are led out from the rear side of the main frame 13 at horizontal intervals, and a walking wheel 4 is respectively arranged at the bottom of each walking wheel bracket 11. The walking wheel 4 is positioned at the rear side of the weeding cutter mechanism 6, and a bracket for fixing the walking wheel 4 is elastically connected with the walking wheel bracket 11 through a spring so as to facilitate the walking on uneven road surfaces in the field.
The rear part of each walking wheel support 11 is respectively connected with a scarification plough support 10, and the bottom of each scarification plough support 10 is respectively provided with two scarification ploughs 7. Two soil plows 7 fixed on the same soil plowing support 10 are arranged at intervals in the front and back direction, wherein the soil plows 7 on the rear side are positioned in the oblique rear direction of the soil plows 7 on the front side.
With reference to fig. 4 to 6, in the rack, the main frame 13 is a vertically arranged rectangular frame, a motor fixing plate 15 is horizontally fixed at each of the left and right ends of the upper beam of the main frame 13, and the left driving motor 2 and the right driving motor 8 are respectively fixed on the surfaces of the motor fixing plates 15 at the corresponding sides. Front supporting beams 17 are respectively and vertically fixed forwards on the left side and the right side of a lower cross beam of the main frame 13, the suspension 5 is an isosceles trapezoid-shaped frame, two bottom angles of the isosceles trapezoid are respectively fixed with the front ends of the front supporting beams 17 on the two sides, and the number of the connecting rings for connecting with a tractor is three, and the three connecting rings are respectively positioned at the top angles of the isosceles trapezoid and on the two sides of the bottom edge of the isosceles trapezoid of the suspension 5. A reinforcing rib 14 is arranged at the rear side of the suspension 5, the front end of the reinforcing rib 14 is fixed at the rear side of the top corner of the suspension 5, and the rear end of the reinforcing rib 14 is fixed at the middle part of the upper cross beam of the main frame 13.
A fixed side plate 16 is vertically fixed on the inner side of each of the two front support beams 17, the fixed side plates 16 at the two ends are staggered front and back, the left transmission case 12 is fixed between the fixed side plate 16 at the rear side and the front support beam 17 opposite to the fixed side plate, and the right transmission case 3 is fixed between the fixed side plate 16 at the front side and the front support beam 17 opposite to the fixed side plate.
The walking wheel supports 11 are fixed on the rear end face of the lower beam of the main frame 13 at the same distance intervals, the front ends of the soil loosening plough supports 10 corresponding to the walking wheel supports 11 one by one are fixed at the rear ends of the corresponding soil loosening plough supports 10, and the rear ends of the soil loosening plough supports 10 are perpendicularly bent into an L shape.
The internal structures of the left transmission case 12 and the right transmission case 3 are the same, and the difference is only that the inclination direction of the weeding blade mechanism 6 is different, and the internal structure of the left transmission case 12 or the right transmission case 3 is shown in fig. 7: comprises a rectangular box body 19, and two ends of the box body 19 are respectively fixed between the fixed side plate 16 and the front supporting beam 17 opposite to the fixed side plate. A driven wheel 18 is led out from one end of the box body 19, and the driven wheel 18 of the left transmission box 12 is led out from the left end of the box body 19 and is connected with the left transmission belt 1; the driven pulley 18 of the right transmission case 3 is led out from the right end of the case 19 thereof and connected to the right transmission belt 9.
A drive spindle 20 is coaxially fixed at the center of the driven wheel 18, and the drive spindle 20 is transversely fitted into the case 19 and arranged in the case 19 along the length thereof. A plurality of driving worms 21 which are in one-to-one correspondence with the weeding blade mechanisms 6 are arranged on the surface of the transmission main shaft 20 at intervals, a first intermediate gear 22 is arranged on the side of each driving worm 21, a worm wheel is coaxially fixed on the surface of the first intermediate gear 22, and the driving worms 21 are meshed with the worm wheel corresponding to the surface of the first intermediate gear 22. A second intermediate gear 32 that meshes with the first intermediate gear 22 is provided on a side of the first intermediate gear 22, and a drive bevel gear is coaxially fixed to a surface of the second intermediate gear 32. The herbicidal blade mechanism 6 is angularly and rotatably mounted in the housing 19 by means of a set of bearings spaced at its ends and engaging with the drive bevel gear on the face of the second intermediate gear 32.
As shown in fig. 8 to 9, the weeding cutter mechanism 6 comprises a rotating shaft 24, a driven bevel gear 23 is arranged at the end of the rotating shaft 24, and after the rotating shaft 24 enters the box body 19 of the left transmission case 12 or the right transmission case 3, the driven bevel gear 23 is meshed with the driving bevel gear corresponding to the surface of the second intermediate gear 32. The other end of the rotating shaft 24 is fitted into the upper port of the sleeve 25 and fixed coaxially with the sleeve 25. When the transmission main shaft 20 rotates, the driving worm 21 on the surface of the transmission main shaft drives the worm wheel on the surface of the first intermediate gear 22 to rotate, and the gear on the bottom of the first intermediate gear 22 rotates synchronously therewith. When the first intermediate gear 22 rotates, the gear at the bottom of the second intermediate gear 32 and the drive bevel gear on the surface of the gear are driven to synchronously rotate, and when the drive bevel gear rotates, the drive bevel gear rotates through the driven bevel gear 23 coaxially fixed with the rotating shaft 24, so that the driving main shaft 20 drives the weeding cutter mechanism 6 to rotate.
A damper spring 28 is provided in the inner cavity of the sleeve 25, and the telescopic shaft 26 is fitted into the sleeve 25 from the lower port of the sleeve 25 and contacts the lower end of the damper spring 28. A through groove is axially formed in the side portion of the sleeve 25, and a pin shaft penetrating through the through groove is provided on the surface of the telescopic shaft 26, so that there is no circumferential relative rotation between the telescopic shaft 26 and the sleeve 25. The lower end of the telescopic shaft 26 is a circular connecting disc, and a plurality of weeding knives 27 are uniformly inserted and connected on the periphery of the connecting disc.
As shown in fig. 10 to 11, the ripper 7 includes an arc-shaped ripping camber 30, and a ripping plate 31 is fixed to a lower end of the ripping camber 30. The soil loosening plate 31 is obliquely positioned at the bottom of the soil loosening bent beam 30, and a sharp corner is arranged at the front end of the soil loosening plate 31. Two fixing plates 29 are arranged at the upper end of the soil loosening camber beam 30, one fixing plate 29 is horizontally fixed at the top of the soil loosening camber beam 30, the other fixing plate 29 is arranged at intervals, and the two fixing plates 29 are connected through a plurality of bolts on the periphery. The soil-loosening plough bracket 10 enters between the upper fixing plate 29 and the lower fixing plate 29, and the soil-loosening plough 7 and the soil-loosening plough bracket 10 are fixed through bolts.
The specific working process and working principle are as follows:
the tractor is connected with the weeding device through the suspension 5 and pulls the weeding device to advance in the field. In the process of advancing, the weeding device starts the left driving motor 2 and the right driving motor 8, and the left driving motor 2 and the right driving motor 8 drive the left transmission case 12 and the right transmission case 3 to work through the left transmission belt 1 and the right transmission belt 9 respectively.
When the left transmission case 12 and the right transmission case 3 work, the weeding cutter mechanism 6 led out from the bottom of the transmission case is driven to rotate by the transmission main shaft 20 in the transmission case respectively. Each group of weeding cutter mechanisms 6 respectively led out from the left transmission case 12 and the right transmission case 3 and arranged in front and back are respectively used for weeding from the left side and the right side of a plant when rotating, the weeding cutters 27 at the end parts of the weeding cutter mechanisms 6 are turned into the ground to achieve the purpose of removing weeds on two sides of the root of the plant, the rotating directions of the two weeding cutter mechanisms 6 of each group are opposite, and the two weeding cutter mechanisms rotate clockwise and anticlockwise respectively, so that the damage of the cage-shaped weeding cutters to corn plants can be reduced.
The scarification plough 7 positioned at the rear side of the weeding cutter mechanism 6 is embedded into the soil, and when the scarification plough 7 moves forwards under the traction of a tractor, the scarification plough 7 is driven to weed between rows, and meanwhile, the scarification effect is achieved. This weeding device hangs at the tractor rear, and operating personnel only need drive the tractor and guarantee that walking wheel 4 walks alright accomplish weeding work in the maize intertidal space. The corn weeding device is simple to operate, low in mechanical cost and easy for farmers to use, and greatly reduces the labor intensity of the farmers.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A mechanized intertillage weeding device of ridge culture maize which characterized in that: the weeding machine comprises a rack, wherein two ends of the top of a main frame (13) of the rack are respectively provided with a driving motor, two transmission boxes are arranged on the front side of the main frame (13), motor shafts of the two driving motors are respectively connected with input ends of the two transmission boxes, a plurality of weeding cutter mechanisms (6) with the same quantity are respectively led out from the bottoms of the two transmission boxes, the weeding cutter mechanisms (6) led out from the bottoms of the two transmission boxes are staggered from front to back and form a plurality of groups in a one-to-one correspondence manner from front to back, the driving motors drive the weeding cutter mechanisms (6) at the bottoms of the corresponding transmission boxes to rotate, and the weeding cutter mechanisms (6) led out from the bottoms of the two transmission boxes are respectively inclined at equal angles in opposite directions; the rear end of each group of weeding cutter mechanism (6) is also respectively provided with a group of scarification plows (7).
2. The mechanized intertillage weeding device for ridge-planted corn according to claim 1, wherein: the driving motor be left driving motor (2) and right driving motor (8) respectively, two transmission casees be left transmission case (12) and right transmission case (3) respectively, the motor shaft of left driving motor (2) link to each other with following driving wheel (18) that are located left transmission case (12) left end through left driving belt (1), the motor shaft of right driving motor (8) link to each other with following driving wheel (18) that are located right transmission case (3) right-hand member through right driving belt (9).
3. The mechanized intertillage weeding device for ridge-planted corn according to claim 1 or 2, wherein: the transmission case comprises a rectangular case body (19), a driven wheel (18) is led out from one end of the case body (19), and a transmission main shaft (20) transversely arranged in the case body (19) is coaxially fixed with the driven wheel (18); a plurality of driving worms (21) which are in one-to-one correspondence with the weeding cutter mechanisms (6) are arranged on the surface of the transmission main shaft (20) at intervals, and the driving worms (21) drive the corresponding weeding cutter mechanisms (6) to rotate sequentially through the first intermediate gear (22) and the second intermediate gear (32).
4. The mechanized intertillage weeding device for ridge-planted corn of claim 3, wherein: the first intermediate gear (22) is positioned at the side part of the corresponding driving worm (21), a worm wheel is coaxially fixed on the surface of the first intermediate gear (22), and the driving worm (21) is meshed with the worm wheel on the surface of the corresponding first intermediate gear (22); a second intermediate gear (32) which is meshed with the first intermediate gear (22) is arranged on the side of the first intermediate gear, and a driving bevel gear is coaxially fixed on the surface of the second intermediate gear (32) and drives the corresponding weeding cutter mechanism (6) to rotate.
5. The mechanized intertillage weeding device for ridge-planted corn of claim 4, wherein: the weeding cutter mechanism (6) comprises a rotating shaft (24), a driven bevel gear (23) meshed with the driving bevel gear is arranged at one end of the rotating shaft (24), and the other end of the rotating shaft (24) is fixedly installed in the upper port of a sleeve (25); the lower port of the sleeve (25) is provided with a telescopic shaft (26), a buffer spring (28) is arranged between the rotating shaft (24) and the telescopic shaft (26), the lower end of the telescopic shaft (26) is a circular connecting disc, and a plurality of weeding knives (27) are uniformly inserted and connected on the periphery of the connecting disc.
6. The mechanized intertillage weeding device for ridge-planted corn according to claim 5, wherein: a through groove is axially formed in the side part of the sleeve (25), and a pin shaft penetrating through the through groove is arranged on the surface of the telescopic shaft (26).
7. The mechanized intertillage weeding device for ridge-planted corn according to claim 1, wherein: the soil loosening plough (7) comprises an arc-shaped soil loosening camber beam (30), and a soil loosening plate (31) is fixed at the lower end of the soil loosening camber beam (30); the soil loosening plate (31) is obliquely positioned at the bottom of the soil loosening camber beam (30), and a sharp corner is arranged at the front end of the soil loosening plate (31);
the upper end of the scarification camber beam (30) is provided with two fixing plates (29) used for being fixed with the frame, one fixing plate (29) is horizontally fixed at the top of the scarification camber beam (30), the other fixing plate (29) is arranged at intervals, and the two fixing plates (29) are connected through a plurality of bolts on the periphery.
8. The mechanized intertillage and weeding device for ridge-planted corn according to claim 1, wherein: in the machine frame, a main frame (13) is a vertically arranged rectangular frame body, a motor fixing plate (15) for placing a driving motor is respectively fixed at the left end and the right end of an upper cross beam of the main frame (13), front support beams (17) are respectively and vertically fixed forwards at the left side and the right side of a lower cross beam of the main frame (13), and a transmission case is fixed between the front support beams (17) at the two sides;
a plurality of walking wheel supports (11) are fixed on the rear end face of a lower cross beam of the main frame (13) at the same distance interval, a soil loosening plough support (10) is fixed at the rear end of each walking wheel support (11), and a group of soil loosening ploughs (7) are fixed at the rear end of each soil loosening plough support (10).
9. The mechanized intertillage and weeding device for ridge-planted corn according to claim 8, wherein: a suspension (5) is vertically fixed between the two front supporting beams (17), a connecting ring is arranged on the front end face of the suspension (5), a reinforcing rib (14) is further arranged on the rear side of the suspension (5), the front end of the reinforcing rib (14) is fixed to the top of the suspension (5), and the rear end of the reinforcing rib is fixed to the middle of an upper cross beam of the main frame (13).
10. The mechanized intertillage and weeding device for ridge-planted corn according to claim 8, wherein: the bottom of each walking wheel support (11) is respectively provided with a walking wheel (4), and a support for fixing the walking wheels (4) is elastically connected with the walking wheel supports (11) through springs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336072.6U CN217957659U (en) | 2022-09-02 | 2022-09-02 | Mechanized intertillage weeding device of ridge culture maize |
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| CN202222336072.6U CN217957659U (en) | 2022-09-02 | 2022-09-02 | Mechanized intertillage weeding device of ridge culture maize |
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| CN217957659U true CN217957659U (en) | 2022-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117769911A (en) * | 2024-02-20 | 2024-03-29 | 南京沃杨机械科技有限公司 | Intelligent intertillage weeding mechanism |
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2022
- 2022-09-02 CN CN202222336072.6U patent/CN217957659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117769911A (en) * | 2024-02-20 | 2024-03-29 | 南京沃杨机械科技有限公司 | Intelligent intertillage weeding mechanism |
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