CN215421520U - Inter-row inter-plant weeding device - Google Patents
Inter-row inter-plant weeding device Download PDFInfo
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- CN215421520U CN215421520U CN202121454530.5U CN202121454530U CN215421520U CN 215421520 U CN215421520 U CN 215421520U CN 202121454530 U CN202121454530 U CN 202121454530U CN 215421520 U CN215421520 U CN 215421520U
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Abstract
The utility model belongs to the technical field of agricultural mechanical equipment, in particular to an inter-row and inter-plant weeding device and a lifting platform; the traveling device is used for driving the weeding device to travel and is connected with the lifting platform through the lifting mechanism; the inter-row weeding device comprises a connecting rod mechanism and a rake-toothed weeding claw arranged on the connecting rod structure, wherein the connecting rod structure is provided with a damping device; the inter-row weeding device is arranged on the lifting platform through a first inter-row spacing adjusting device, and the inter-plant weeding device can perform linear reciprocating motion under the action of the first inter-row spacing adjusting device; the plant spacing adjusting device is arranged on the lifting platform through the second row spacing adjusting device, and the ratchet wheel weeding claw can perform intermittent linear reciprocating motion under the driving of the plant spacing adjusting device. The utility model aims to solve the technical problems of low efficiency, easy seedling damage and poor adaptability of the existing weeding equipment.
Description
Technical Field
The utility model belongs to the technical field of agricultural mechanical equipment, and particularly relates to a row-to-row inter-plant weeding device.
Background
In recent years, the phenomenon of 'farmer' is more and more serious, the labor force related to planting in China is reduced every year, and in order to solve the contradiction, the whole-process mechanization level of main crop production needs to be improved. The workload of weeding work accounts for 1/3-1/2 of the total amount of farmland labor, relatively causes 15-25% of yield reduction, about 1.5 hundred million tons is equivalent to one year of grain for 5 hundred million people, but the current field weeding equipment in China is lack, the operation is extensive, the efficiency is low, the improvement of field management level is restricted, and the weeding work becomes one of short boards of the whole-course mechanized development. With the informatization and intelligent development of agricultural equipment, the field weeding operation is intelligentized to become a development direction at home and abroad, the refinement level of the field weeding operation is improved, the reduction of the application and the improvement of the efficiency of chemical fertilizers and pesticides are realized, and the method is important content for developing green, efficient, ecological and safe modern agriculture in China. Therefore, the inter-row inter-plant weeding device needs to be designed to solve the problems of low efficiency, easy seedling damage, poor adaptability, low intelligent degree and the like of the existing field weeding operation equipment, and improve the operation precision, the operation efficiency and the intelligent level of the field weeding equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a row-to-row inter-plant weeding device, which solves the technical problems of low efficiency, easy seedling damage and poor adaptability of the conventional weeding equipment.
In order to solve the technical problems, the utility model adopts the following technical scheme that the inter-row and inter-plant weeding device is characterized by comprising the following components:
a lifting platform;
the traveling device is used for driving the weeding device to travel and is connected with the lifting platform through the lifting mechanism;
the inter-row weeding device comprises a connecting rod mechanism and a rake-toothed weeding claw arranged on the connecting rod structure, wherein the connecting rod structure is provided with a damping device; the inter-row weeding devices are arranged on the lifting platform through the first inter-row spacing adjusting devices, the inter-plant weeding devices of the inter-plant weeding devices are driven by the lifting platform to move up and down, the inter-plant weeding devices can linearly reciprocate under the action of the first inter-row spacing adjusting devices,
the inter-plant weeding device comprises a plant spacing adjusting device, a ratchet weeding claw arranged on the plant spacing adjusting device and a ratchet weeding claw driving mechanism; the inter-plant weeding device can perform linear reciprocating motion relative to the lifting platform at the second inter-plant weeding device, and the ratchet wheel weeding claw can perform intermittent linear reciprocating motion under the driving of the inter-plant weeding device.
By adopting the scheme, the method has the following beneficial effects: a traveling device: a running gear of the whole plant; the height adjusting device is arranged on the walking device and used for adjusting the heights of the inter-row weeding device and the inter-plant weeding device; the row spacing adjusting device is used for adjusting the row spacing between the row weeding devices and the plant spacing between the plant weeding devices according to the row spacing of the crops; the inter-row weeding device is used for weeding among crop rows; inter-plant weeding device: the inter-plant distance adjusting device is arranged to adjust the inter-plant distance between the inter-plant weeding devices and weed among crop plants. The inter-row weeding device and the inter-plant weeding device are accompanied by the four-wheel drive walking device, so that inter-row weeding and inter-plant weeding are realized, and the operation precision and the operation efficiency level of field weeding equipment are improved.
The utility model is further improved, the walking device comprises wheels and a wheel driving motor, and the wheel driving motor is connected with the lifting device through a damping device. The running mechanism device is respectively connected with the high pattern tire through four motors, is controlled according to information obtained by the sensors, transmits power, and realizes adaptation to a non-structural ground surface and stable self-running control by means of a shock-absorbing spring arranged on the rack.
The utility model is further improved, the first and second line spacing adjusting mechanisms have the same structure and respectively comprise a first screw rod, a sliding block matched with the first screw rod and a first screw rod driving motor, the first screw rod driving motor drives the first screw rod to rotate and drives the sliding block to linearly and reciprocally slide relative to the lifting platform, so that line spacing adjustment is realized. The line spacing adjusting device controls the screw rod to drive the sliding block to move along the sliding rail through the control of the motor, drives the inter-line weeding device and the inter-plant weeding device which are installed on the sliding block, realizes the adjustment of crops with different line spacing, and has higher precision and efficiency.
The lifting mechanism comprises a worm, a worm driving mechanism, a worm wheel matched with the worm and a central rod arranged in the center of the worm wheel, wherein the upper part of the central rod is of a screw rod structure, the upper part of the central rod is in threaded connection with a nut arranged on the lifting platform, the worm driving mechanism drives the worm to rotate, the worm wheel and the screw rod are driven to rotate, the lifting nut and the lifting platform are driven to lift, and the lifting platform is driven to lift. The lifting mechanism controls the lifting platform to ascend or descend by simultaneously positively rotating or reversely rotating the four motors, so that the crops with different heights can be adjusted, and the lifting mechanism is high in reliability and flexible to use.
The utility model is further improved, the connecting rod structure of the inter-row weeding device comprises a first connecting rod and a second connecting rod which are connected in a rotating mode, two ends of the damping device are respectively arranged on the first connecting rod and the second connecting rod, and the second connecting rod is provided with a rake-shaped weeding claw. The inter-row weeding device is used for weeding among rows through the tine harrow type weeding claw, and the connecting shock-absorbing spring has certain elasticity, so that the weeding device can be protected.
The utility model is further improved, the plant spacing adjusting device comprises an incomplete gear, an incomplete gear driving mechanism, a first rack and a second rack which are matched with the incomplete gear, a mounting seat fixedly connected with the racks and a guide rail which is in sliding fit with the mounting seat, the incomplete gear driving mechanism is arranged on a sliding block of the second row spacing adjusting device, the guide rail is arranged on the lifting platform, a ratchet weeding claw driving mechanism is arranged on the mounting seat, and the ratchet weeding claw driving mechanism is in driving connection with a ratchet weeding claw; the incomplete gear driving mechanism drives the incomplete gear to rotate, intermittently drives the first rack or the second rack to perform linear motion, and further drives the mounting seat to perform intermittent linear reciprocating motion, so that plant spacing adjustment is realized. The inter-plant weeding device drives the mounting base to do left-right reciprocating motion on the guide rail through the meshing motion of the incomplete gear and the rack which is rotated by the motor, realizes certain wave motion along with the walking device, and drives the ratchet weeding claw to rotate through the motor, thereby realizing inter-plant weeding.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.
FIG. 2 is a schematic overall three-dimensional side view of the present invention.
Fig. 3 is a schematic structural view of the walking device of the present invention.
Fig. 4 is a schematic structural diagram of the line spacing adjustment device of the present invention.
Fig. 5 is a schematic structural diagram of the height adjusting device of the present invention.
Fig. 6 is a schematic view of the interline weeding apparatus according to the present invention.
FIG. 7 is a schematic view of an inter-plant weeding apparatus according to the present invention.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
As shown in fig. 1 and 2, the inter-row weeding device is composed of a four-wheel drive traveling device 1, a row spacing adjusting device 2, a height adjusting device 3, an inter-row weeding device 4, an inter-row weeding device 5, a crop recognition system 6, an information processing system 7 and a power supply system 8. Four-wheel drive running gear 1 fixed mounting is on four stabilizer blades of frame 101, and row spacing adjusting device 2 fixed mounting is on the lower surface of lift platform 305, and height adjusting device 3 fixed mounting is in the backup pad of frame 101, and weeding device 5 fixed mounting is on row spacing adjusting device 2 between 4 and the trunk between the row, and crop identification system 6, information processing system 7, electrical power generating system 8 are all fixed mounting at the upper surface of lift platform 305.
As shown in fig. 3, the running gear 1 includes: the device comprises a frame 101, four driving motors 102, four high pattern tires 103, a sensor 104 and a shock absorbing spring 105; the driving motor 102 is connected with a high pattern tire 103 and fixed on two sides of the lower end of the frame; the sensor 104 is mounted below the frame 101; the shock absorbing spring 105 is fixedly arranged below the frame. The motor is controlled by the information processing system 7 based on the information obtained by the sensor 104, and power is transmitted, thereby realizing stable self-propelled traveling control suitable for the non-structural ground surface.
As shown in fig. 4, the line spacing adjustment mechanism 2 is composed of a mounting base 201, a slide rail 202, a bearing seat 203, a motor frame 204, a first screw 205, a slider 206, a connecting block 207, a first motor 208, and a coupling 209; the mounting base 201 is fixedly arranged below the rack 101; the slide rail 202 is installed on the installation base 201; the bearing seat 203 and the motor frame 204 are fixed on the mounting base 201, and two ends of a first screw rod 205 are supported by the bearing seat 203; the first lead screw 205 is connected with a first motor 208 through a coupler 209; the first motor 208 is fixedly arranged on the motor frame 204; the sliding block 206 is connected with a nut on the first screw rod 205 and is matched with the sliding rail 202; the connecting block 207 is fixed to the slide 206. The motor is controlled according to the obtained information, and the adjustment of crops with different line intervals is realized through the line interval adjusting device.
As shown in fig. 5, the height adjusting device 3 is composed of a second motor 301, a worm wheel 302, a worm 303, a second screw 304 and a lifting platform 305; the worm 303 is connected with a second motor 301, the worm 303 is in contact fit with a worm wheel 302, a second screw 304 is fixedly arranged in the worm wheel 302, the worm wheel 302 is rotatably supported on the rack 101, the second motor 301 is fixedly arranged on the rack 101, and the lifting platform 305 is arranged at the upper end of the screw and connected with a nut; the four motors rotate forwards or reversely at the same time to drive the worm to rotate so as to drive the worm wheel to drive the lead screw to drive the lifting platform to ascend or descend, so that the crops with different heights can be adjusted.
As shown in fig. 6, the inter-row weeding device 4 is composed of an upper connecting plate 401, a lower connecting plate 402, a suspension spring 403, and a rake-type weeding claw 404; the upper connecting plate 401 is connected with the lower connecting plate 402 in a rotating shaft manner; the shock absorbing spring 403 is connected between the upper connecting plate 401 and the lower connecting plate 402 through a rotating shaft; the tine weeding claws 404 are fixedly connected to the lower connecting plate 402. The rake type weeding claw 404 is used for weeding between rows and loosening the soil at the same time; connect upper junction plate 401 and lower connecting plate 402 through shock-absorbing spring 403, have certain elasticity, meet the certain protection weeding device of hard soil piece.
As shown in fig. 7, guide rail bases 506 are respectively fixed on the left and right sides of the lower end of the lifting platform 305, two guide rails 505 arranged in parallel are arranged between the two guide rail bases 506, a plurality of inter-plant weeding devices 5 are arranged on the two guide rails 505, and each inter-plant weeding device 5 is composed of a third motor 501, an incomplete gear 502, a rack 503, an installation base 504, a guide rail base 506 and a ratchet weeding claw 507; the motor 502 is fixed at the lower end of the sliding block 207, and an output shaft is connected with the incomplete gear 502; the incomplete gear 502 is provided with parallel racks 503 on the front and back sides, the two racks 503 are fixedly arranged on the mounting base 504, and the mounting base 504 is matched with the guide rail 505 and can reciprocate left and right along the guide rail 505. A fourth motor 508 is fixed at the lower end of the mounting base 504, and the fourth motor 508 is connected with the ratchet weeding claw 507. The incomplete gear 502 is rotated by the motor 502 to be meshed with one of the racks 503, the mounting base 504 is driven to reciprocate left and right on the guide rail 505, the ratchet weeding claw 507 arranged on the mounting base 504 is driven to reciprocate left and right at the same time, the four-wheel drive walking device is used for avoiding crops of the ratchet weeding claw 507, and the fourth motor 508 drives the ratchet weeding claw 507 to rotate to realize inter-plant weeding. Because the incomplete gear 502 exists, the contact with only one rack 503 can be realized at one time, firstly, the rack on one side is driven to the left, and as the rotating teeth are meshed with the rack on the other side, the other side of the gear is smooth and cannot be contacted with the rack on one side, namely, the gear is continuously driven to move to the right, and the reciprocating motion is formed.
As shown in fig. 1 to 7, the operation principle of the inter-row inter-plant weeding device is as follows: the four motors 102 drive the high pattern tires through the information obtained by the sensors 104, the crop recognition system 6 and the information processing system 7, and the four-wheel drive traveling device is started, so that the stable self-traveling control suitable for the non-structural ground surface is realized. Meanwhile, according to the information obtained after processing, the inter-row spacing adjusting device 2 and the height adjusting device 3 are started, the inter-row spacing adjusting device 2 controls the first screw rod 205 to drive the sliding block 206 to move along the sliding rail 202 through the control of the first motor 208, and drives the inter-row weeding device 4 and the inter-plant weeding device 5 which are installed on the sliding block 206, so that crops with different inter-row spacing can be adjusted; the height adjusting device 3 controls the lifting platform 305 to ascend or descend by simultaneously rotating forward or backward through the four second motors 301, so as to adjust crops with different heights. The four-wheel drive traveling device 1 drives the whole device to travel forwards, the inter-row weeding device 4 is aligned to the inter-row through the rake type weeding claw 404 to weed, and the connecting shock-absorbing spring 403 has certain elasticity and can protect the weeding device; the inter-plant weeding device 5 rotates the incomplete gear 502 to be meshed with the rack 503 through the third motor 501 to realize a left-right reciprocating motion track, certain wave-shaped motion is realized along with the traveling device, and the ratchet weeding claw 507 is driven to rotate through the fourth motor 508 to realize weeding among crop plants. The inter-row weeding device and the inter-plant weeding device are accompanied by the four-wheel drive walking device, and the operation of the motor is controlled through the information processing system by depending on the crop identification system, and meanwhile, the inter-row weeding work and the inter-plant weeding work are realized. The sensor 104 can acquire the crop image by using a camera, and match and identify the crop image with a database (the row spacing and the plant spacing are set according to different crops) in the crop identification system 6 to obtain the height information of the crop.
Claims (6)
1. An inter-row and inter-plant weeding device is characterized by comprising:
a lifting platform;
the traveling device is used for driving the inter-row inter-plant weeding device to travel and is connected with the lifting platform through the lifting mechanism;
the inter-row weeding device comprises a connecting rod mechanism and a rake-toothed weeding claw arranged on the connecting rod structure, wherein the connecting rod structure is provided with a damping device; the inter-row weeding devices are arranged on the lifting platform through the first inter-row spacing adjusting devices, the inter-plant weeding devices of the inter-plant weeding devices are driven by the lifting platform to move up and down, the inter-plant weeding devices can linearly reciprocate under the action of the first inter-row spacing adjusting devices,
the inter-plant weeding device comprises a plant spacing adjusting device, a ratchet weeding claw arranged on the plant spacing adjusting device and a ratchet weeding claw driving mechanism; the inter-plant weeding device can perform linear reciprocating motion relative to the lifting platform at the second inter-plant weeding device, and the ratchet wheel weeding claw can perform intermittent linear reciprocating motion under the driving of the inter-plant weeding device.
2. The inter-row inter-plant weeding device according to claim 1, wherein the traveling device comprises wheels and a wheel driving motor, and the wheel driving motor is connected with the lifting device through a damping device.
3. The inter-row inter-plant weeding device according to claim 1, wherein the first and second inter-row spacing adjustment mechanisms are identical in structure and each include a first lead screw, a slider engaged with the first lead screw, and a first lead screw driving motor, and the first lead screw driving motor drives the first lead screw to rotate and drive the slider to linearly reciprocate relative to the lifting platform, thereby achieving the inter-row spacing adjustment.
4. The inter-row inter-plant weeding device according to claim 1, wherein the lifting mechanism comprises a worm, a worm driving mechanism, a worm wheel matched with the worm, and a central rod arranged in the center of the worm wheel, the upper portion of the central rod is in a screw rod structure, the upper portion of the central rod is in threaded connection with a nut arranged on the lifting platform, and the worm driving mechanism drives the worm to rotate, so that the worm wheel and the screw rod are driven to rotate, and further the lifting nut and the lifting platform are driven to lift, and further the lifting platform is driven to lift.
5. The inter-row inter-plant weeding device according to claim 1, wherein the link structure of the inter-row weeding device comprises a first link and a second link which are rotatably connected, the two ends of the shock absorption device are respectively arranged on the first link and the second link, and the second link is provided with a rake-type weeding claw.
6. The inter-row inter-plant weeding device according to claim 1, wherein the inter-plant spacing adjusting device comprises an incomplete gear, an incomplete gear driving mechanism, a first rack and a second rack which are matched with the incomplete gear, a mounting seat fixedly connected with the racks, and a guide rail in sliding fit with the mounting seat, the incomplete gear driving mechanism is arranged on a sliding block of the second inter-plant spacing adjusting device, the guide rail is arranged on the lifting platform, a ratchet weeding claw driving mechanism is arranged on the mounting seat, and the ratchet weeding claw driving mechanism is in driving connection with a ratchet weeding claw; the incomplete gear driving mechanism drives the incomplete gear to rotate, intermittently drives the first rack or the second rack to perform linear motion, and further drives the mounting seat to perform intermittent linear reciprocating motion, so that plant spacing adjustment is realized.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121454530.5U CN215421520U (en) | 2021-06-29 | 2021-06-29 | Inter-row inter-plant weeding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121454530.5U CN215421520U (en) | 2021-06-29 | 2021-06-29 | Inter-row inter-plant weeding device |
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| CN215421520U true CN215421520U (en) | 2022-01-07 |
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| CN202121454530.5U Active CN215421520U (en) | 2021-06-29 | 2021-06-29 | Inter-row inter-plant weeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287378A (en) * | 2021-06-29 | 2021-08-24 | 扬州大学 | Weeding device and weeding method |
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- 2021-06-29 CN CN202121454530.5U patent/CN215421520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287378A (en) * | 2021-06-29 | 2021-08-24 | 扬州大学 | Weeding device and weeding method |
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