CN114424704A - Weeding machine for field - Google Patents
Weeding machine for field Download PDFInfo
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- CN114424704A CN114424704A CN202210080046.3A CN202210080046A CN114424704A CN 114424704 A CN114424704 A CN 114424704A CN 202210080046 A CN202210080046 A CN 202210080046A CN 114424704 A CN114424704 A CN 114424704A
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- Prior art keywords
- weeding
- hob
- machine body
- hobs
- supporting frame
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
- A01D43/063—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/006—Control or measuring arrangements
- A01D34/008—Control or measuring arrangements for automated or remotely controlled operation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/286—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens with excentric shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a field weeding machine, which comprises a machine body, a weeding device, a vibrating conveying device, a forage collecting box and a centralized electric control device, wherein the machine body is provided with a vibration conveying device; the weeding device is arranged at the bottom in the machine body and comprises weeding hobs arranged in a rolling manner along the front and back directions, the weeding hobs are symmetrically arranged in two groups left and right relative to the machine body, and the two groups of weeding hobs are arranged on the machine body through a hob lifting mechanism comprising a hob lifting driving part and a hob spacing adjusting mechanism comprising a hob spacing adjusting part; the vibrating conveyor corresponds the setting at weeding device's rear, including braced frame and chain roll screen, and the high braced frame's of setting in the front low back rear end is articulated to be installed on the organism, and the chain roll screen includes drive sprocket, driven sprocket and sieve pole chain belt. The intelligent automatic weeding system aims at weeds among ridges, can realize intelligent automatic polling weeding on the premise of realizing intelligent automatic weeding, and is particularly suitable for weeding operation on a large field of field crops.
Description
Technical Field
The invention relates to a weeding machine, in particular to a field weeding machine suitable for field crops in a large field, and belongs to the technical field of agricultural equipment.
Background
Inevitably will breed weeds among the crops planting and the growth process, weeds compete for soil moisture and nutrient with crops, occupy the farmland space, influence crops and grow, not only can reduce the output and the quality of crops, still can indirectly help fostering and spreading of plant diseases and insect pests. Particularly for large fields planted by field crops, the traditional manual weeding mode has high labor intensity and low efficiency.
In the prior art, for weeding in a large field of field crops, modes such as chemical weeding, mechanical weeding and the like are generally adopted. Because chemical weeding is relatively time-saving and labor-saving, has high weeding efficiency, and has the fastest effect on sudden weeds, the chemical weeding becomes a main weeding mode widely applied at home and abroad at present, but if chemical weeding is not used properly, the chemical weeding not only wastes herbicides, but also can cause the pesticide residue of agricultural products to exceed the standard, the pesticide pollution of soil, water environment and the like, and even the poisoning of personnel. The mechanical weeding machine can effectively reduce the labor intensity of weeding workers, reduce a large amount of human resources and improve the agricultural production efficiency, but the existing mechanical weeding mode easily causes the problems of no root removal and incomplete treatment of weeding.
Disclosure of Invention
Aiming at the problems, the invention provides a field weeding machine which can realize intelligent automatic inspection weeding on the premise of realizing intelligent automatic weeding aiming at weeds in ridges, and is particularly suitable for weeding operation aiming at a large field of field crops.
In order to achieve the purpose, the field weeding machine comprises a machine body, a weeding device, a vibrating conveying device, a forage collecting box and a centralized electric control device;
the walking chassis is provided with a walking chassis distance sensor for detecting the distance between the walking chassis and the ground and a mode recognition sensor comprising a camera;
the weeding device is arranged at the bottom in the machine body and comprises weeding hobs arranged in a rolling manner along the front and back directions, the weeding hobs are symmetrically arranged into two groups left and right relative to the machine body, the two groups of weeding hobs are arranged on the machine body through a hob lifting mechanism comprising a hob lifting driving part and a hob spacing adjusting mechanism comprising a hob spacing adjusting part, the lifting movement of the two groups of weeding hobs is controlled through controlling the action of the hob lifting driving part, the spacing between the two groups of weeding hobs is controlled through controlling the action of the hob spacing adjusting part, the weeding hobs are in transmission connection with a hob driving motor, a plurality of cutter teeth extending out along the radial direction are uniformly distributed on the weeding hobs along the circumferential direction, and the cutter teeth are L-shaped structures with the top ends bent outwards;
the vibrating conveying device is correspondingly arranged behind the weeding device and comprises a supporting frame and a chain type rolling screen; the rear end of a supporting frame arranged in a low front-to-back high position is hinged on the machine body, the supporting frame is connected with the machine body through a supporting frame overturning lifting component, and the supporting frame is controlled to overturn and lift around the hinged center of the supporting frame by controlling the action of the overturning lifting component; the chain type rolling sieve comprises a driving chain wheel, a driven chain wheel and a sieve rod chain belt, wherein the driving chain wheel and the driven chain wheel are arranged on a supporting frame in a rolling mode along the front-back direction, the sieve rod chain belt comprises sieve rods which are horizontally arranged along the left-right direction and are arranged in parallel and densely along the front-back direction and a transmission chain for connecting the sieve rods, the sieve rod chain belt is closed end to form an annular chain belt and is sleeved and installed on the driving chain wheel and the driven chain wheel in a matched mode through the transmission chain, the driving chain wheel is in transmission connection with a chain wheel driving motor through an eccentric wheel, and the sieve rod chain belt on the upper layer is controlled to vibrate and move from front to back through the action of a control chain wheel driving motor;
the forage collecting box is arranged behind the vibrating conveying device, and an opening at the top of the forage collecting box is arranged at the rear end of the corresponding sieve rod chain belt;
the centralized electric control device comprises a controller, a rechargeable battery pack, a cruise positioning module, a mode identification module, a breakpoint cruising module, a wireless transceiving network module, a machine body motion control loop, a weeding control loop and a vibration conveying control loop, wherein the controller is respectively electrically connected with the rechargeable battery pack, the cruise positioning module, the mode identification module, the breakpoint cruising module, the wireless transceiving network module, a machine body driving motor, a machine body steering mechanism, a walking chassis distance sensor, a mode identification sensor, a hob driving motor, a hob lifting driving part, a hob spacing adjusting part, a supporting frame overturning lifting part and a chain wheel driving motor.
As a further improvement of the invention, the bottom of the forage collecting box is provided with a weighing sensor which is electrically connected with the controller.
As a further improvement scheme of the invention, the bottom of the forage collecting box is hinged on the machine body, and a dumping control part electrically connected with the controller is also arranged between the forage collecting box and the machine body.
As a further improvement of the invention, the weeding hob is lifted and lowered along an inclined guide mechanism with a high front part and a low rear part.
As a further improvement of the invention, the weeding hob is externally provided with a guide cover with a bottom and a rear part opened.
As a further improvement scheme of the invention, the left side and the right side of the supporting frame are both provided with the striker plates.
As a further improvement scheme of the invention, the front end of the supporting frame is provided with shovel comb teeth which are convexly arranged.
As a further improvement scheme of the invention, the chain wheel driving motor is an in-wheel motor structure directly mounted at the axle center position of the driving chain wheel, and the hob driving motor is an in-wheel motor structure directly mounted at the axle center position of the weeding hob.
Compared with the prior art, when the field weeding machine is used for weeding a large field of field crops, the centralized electric control device is started after image information data of common weeds in the large field and a cruise path are input to the controller, the body motion control loop is started after the controller is positioned through the cruise positioning module coordinates, the controller controls the body driving motor and the body steering mechanism to move along the cruise path according to the input cruise path, the width of a field ridge is identified through the image information fed back by the camera in real time and the distance information between the walking chassis and the ground fed back by the walking chassis distance sensor in real time in the process of moving along the cruise path, the body steering mechanism is controlled to move to finely adjust the body position, so that the weeding hob faces the position between the field ridges where weeds are easy to breed, and meanwhile, the controller compares the image information fed back by the mode identification sensor in real time according to the input weed image information data, Weeds and the position of the weeds are bred between ridges and recognized, the controller controls the hob lifting driving part and the hob spacing adjusting part to act after the hob driving motor is started, so that the weeding hob can be correspondingly adjusted in the position of the weeds and can deeply weed in a rolling mode, meanwhile, the controller controls the action of the overturning lifting part after the chain wheel driving motor is started, so that the supporting frame can be overturned around the hinging center of the supporting frame and can descend to be close to the ground, the weeds with roots cut off by the weeding hob are driven by the weeding hob to be overturned to be thrown onto a chain type rolling sieve located behind the weeds, the upper sieve rod chain belt moves from front to back while vibrating, the weeds are conveyed to enter a forage collecting box after the weeds fall off the soil of the roots, intelligent weeding is achieved, and the weeding machine is particularly suitable for weeding operation on large fields of field crops.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a schematic view of the construction of the present invention in weeding operation.
In the figure: 1. the machine body, 2, weeding device, 21, weeding hob, 3, vibration conveyor, 31, braced frame, 32, drive sprocket, 33, driven sprocket, 34, sieve pole chain belt, 35, shovel dress broach, 4, forage collecting box.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the operation direction of the field weeding machine will be described as the front, and the direction pointing to the outside of the machine body 1 in the right-left direction will be described as the outside).
As shown in fig. 1 and 2, the field weeding machine comprises a machine body 1, a weeding device 2, a vibrating conveying device 3, a forage collecting box 4 and a centralized electric control device.
The walking machine is characterized in that a walking chassis is arranged at the bottom of the machine body 1 and comprises a driving wheel and a machine body steering mechanism, the driving wheel is in transmission connection with a machine body driving motor, a chassis driving structure and the machine body steering structure are in the prior art, detailed description is omitted, and a walking chassis distance sensor used for detecting the distance between the walking chassis and the ground and a mode recognition sensor comprising a camera are arranged on the walking chassis.
The weeding device 2 is arranged at the bottom in the machine body 1 and comprises weeding hobs 21 arranged in a rolling manner along the front and back directions, the weeding hobs 21 are arranged into two groups symmetrically left and right relative to the machine body 1, the two groups of weeding hobs 21 are arranged on the machine body 1 through a hob lifting mechanism comprising a hob lifting driving part and a hob spacing adjusting mechanism comprising a hob spacing adjusting part, the hob lifting driving part can directly adopt telescopic cylinder structures such as an electric cylinder, a hydraulic cylinder or an air cylinder and the like or adopt other linear motion structures such as a matched gear rack structure and the like, the hob spacing adjusting part can adopt a unidirectional telescopic cylinder structure or a synchronous bidirectional telescopic cylinder structure and other linear motion structures, the lifting motion of the two groups of weeding hobs 21 can be controlled by controlling the action of the hob lifting driving part, and the spacing between the two groups of weeding hobs 21 can be controlled by controlling the action of the hob spacing adjusting part, weeding hob 21 is connected with the hob driving motor transmission, and weeding hob 21 is last along its circumference direction equipartition be equipped with a plurality of sword teeth that stretch out the setting along radial direction, and the sword tooth is the L type structure of top outside lateral buckling.
The vibrating conveying device 3 is correspondingly arranged behind the weeding device 2 and comprises a supporting frame 31 and a chain type rolling screen; the rear end of a supporting frame 31 arranged in a low front-rear high position is hinged on the machine body 1, the supporting frame 31 is connected with the machine body 1 through a supporting frame overturning lifting component, the supporting frame overturning lifting component can directly adopt a telescopic cylinder structure such as an electric cylinder, a hydraulic cylinder or an air cylinder and the like, and can also adopt other linear motion structures such as a matched gear rack structure and the like, and the supporting frame 31 can be controlled to overturn and lift around the hinged center by controlling the action of the overturning lifting component; chain roll screen includes drive sprocket 32, driven sprocket 33 and sieve pole chain belt 34, drive sprocket 32 and driven sprocket 33 roll along the fore-and-aft direction and set up and install on braced frame 31, sieve pole chain belt 34 includes along left right direction horizontal setting, and along the parallel intensive sieve pole that sets up of fore-and-aft direction and the driving chain of connecting each sieve pole, sieve pole chain belt 34 end to end closure is the annular chain belt, and cup joint through the driving chain cooperation and install on drive sprocket 32 and driven sprocket 33, drive sprocket 32 passes through the eccentric wheel and is connected with sprocket driving motor transmission, can realize being located the sieve pole chain belt 34 on upper strata on one side vibration from the front to the back and move through control sprocket driving motor's action.
The forage collecting box 4 is arranged behind the vibrating conveyer 3, and the top opening of the forage collecting box 4 is arranged at the rear end of the corresponding sieve rod chain belt 34.
The centralized electric control device comprises a controller, a rechargeable battery pack, a cruise positioning module, a mode identification module, a machine body motion control loop, a weeding control loop and a vibration conveying control loop, wherein the controller is electrically connected with the rechargeable battery pack, the cruise positioning module, the mode identification module, a machine body driving motor, a machine body steering mechanism, a walking chassis distance sensor, a mode identification sensor, a hob cutter driving motor, a hob cutter lifting driving part, a hob cutter interval adjusting part, a supporting frame overturning lifting part and a chain wheel driving motor respectively.
When the field weeding machine is used for weeding a field of field crops, image information data of common weeds in the field and a cruise path are input into the controller, the centralized electric control device is started, the controller starts a machine body motion control loop after being positioned by a cruise positioning module through coordinates, the controller controls a machine body driving motor and a machine body steering mechanism to act according to the input cruise path to enable the machine body 1 to move along the cruise path, in the process of moving along the cruise path, as shown in figure 3, the controller identifies the width of a field ridge through image information fed back by a camera in real time and distance information between a walking chassis and the ground fed back by a walking chassis distance sensor in real time, controls the machine body steering mechanism to act to finely adjust the body position of the machine body 1 to enable a weeding hob 21 to face the position, where weeds are prone to grow, of the weeding hob 21, the controller compares image information fed back by a mode identification sensor in real time according to the input weed image information data, Weeds and the position of the weeds are bred between ridges and recognized, the controller starts the hob driving motor and then controls the hob lifting driving part and the hob spacing adjusting part to move so that the weeding hob 21 can move corresponding to the weed position adjusting position and meanwhile conduct rolling weeding deep into soil, meanwhile, the controller starts the chain wheel driving motor and then controls the overturning lifting part to move so that the supporting frame 31 can overturn around the hinged center of the supporting frame and fall to be close to the ground, the weeds cut off by the weeding hob 21 at the root are driven by the weeding hob 21 to be overturned out to be thrown to a chain type rolling sieve located behind the weeding hob 21, the sieve rod chain belt 34 on the upper layer moves from front to back while vibrating, the weeds are sieved off the root soil and then are conveyed to enter the forage collecting box 4, and intelligent weeding is achieved.
In order to further realize intellectualization, as a further improvement scheme of the invention, the centralized electric control device further comprises a breakpoint resume module electrically connected with the controller, and when the rechargeable battery pack feeds back low electric quantity, the controller controls the machine body 1 to move to the breakpoint position for continuing weeding operation after the machine body 1 is moved to the charging pile for charging.
In order to avoid the situation that weeds cannot be collected continuously due to the fact that the forage collection box 4 is full of the forage collection box, as a further improvement scheme of the invention, a weighing sensor electrically connected with a controller is arranged at the bottom of the forage collection box 4, when the weighing sensor feeds back that the weeds collected in the forage collection box 4 reach a set weight, the controller controls the machine body 1 to move to a set unloading position for unloading, and then controls the machine body 1 to move to a breakpoint position for continuous weeding operation through the breakpoint cruising module.
In order to simplify the operation and further realize accurate weed identification, as a further improvement scheme of the invention, the centralized electric control device further comprises a wireless transceiving network module electrically connected with the controller, and the controller can accurately identify weeds by utilizing network big data through the wireless transceiving network module.
In order to realize automatic discharging, as a further improvement of the invention, the bottom of the forage collecting box 4 is hinged on the machine body 1, and a dumping control part electrically connected with the controller is also arranged between the forage collecting box 4 and the machine body 1. The forage collecting box 4 can be overturned around the hinged center thereof to be overturned by controlling the action of the overturning telescopic cylinder.
In order to realize that the weeding hob 21 is closer to the support frame 31 in the front-back direction and avoid the movement interference in the lifting process of the weeding hob 21 and the support frame 31, as a further improvement scheme of the present invention, the weeding hob 21 moves up and down along an inclined guide mechanism with a high front and a low back, before weeding operation, the support frame 31 is controlled to turn around the hinge center thereof to fall down to be close to the ground, and then the weeding hob 21 is controlled to fall down, so that the weeding hob 21 is closer to the support frame 31 in the front-back direction.
In order to realize accurate throwing of the weeds with roots cut off by the weeding hob 21 to the chain type rolling sieve positioned at the rear, as a further improvement scheme of the invention, a guide cover with the bottom and the rear opened is arranged outside the weeding hob 21, and the weeds with roots cut off by the weeding hob 21 can be thrown backwards along the guide cover and fall onto the chain type rolling sieve at the rear after being driven and turned out by the weeding hob 21.
In order to avoid weeds escaping from the left and right sides of the screen rod chain belt 34 in the conveying process of the screen rod chain belt 34, as a further improvement of the invention, the left and right sides of the supporting frame 31 are provided with material blocking plates.
When the weeds with roots cut off by the weeding hob 21 are driven by the weeding hob 21 to turn out and are not thrown onto the chain type rolling sieve positioned at the rear part, in order to collect the weeds positioned on the ground, as a further improvement scheme of the invention, the front end of the supporting frame 31 is provided with the shovel comb teeth 35 which are convexly arranged, and in the weeding operation process, the shovel comb teeth 35 can penetrate into the soil, so that the weeds positioned on the ground can be turned up onto the chain type rolling sieve by the shovel comb teeth 35.
In order to reduce the occupation of the installation space, as a further improvement scheme of the invention, the sprocket drive motor is an in-wheel motor structure directly installed at the axle center position of the driving sprocket 32, and the hob drive motor is an in-wheel motor structure directly installed at the axle center position of the weeding hob 21.
Claims (8)
1. A field weeding machine comprises a machine body (1) and a weeding device (2); the bottom of the machine body (1) is provided with a walking chassis, the walking chassis comprises a driving wheel and a machine body steering mechanism, and the driving wheel is in transmission connection with a machine body driving motor; it is characterized in that the preparation method is characterized in that,
a walking chassis distance sensor for detecting the distance between the walking chassis and the ground and a mode recognition sensor comprising a camera are arranged on the walking chassis of the machine body (1);
the weeding device (2) is arranged at the bottom in the machine body (1) and comprises weeding hobs (21) which are arranged in a rolling way along the front and back directions, the weeding hobs (21) are arranged into two groups in bilateral symmetry relative to the machine body (1), the two groups of weeding hobs (21) are arranged on the machine body (1) through a hob lifting mechanism comprising a hob lifting driving part and a hob spacing adjusting mechanism comprising a hob spacing adjusting part, the lifting movement of the two groups of weeding hobs (21) is controlled by controlling the movement of the hob lifting driving part, the distance between the two groups of weeding hobs (21) is controlled by controlling the movement of the hob distance adjusting part, the weeding hobs (21) are in transmission connection with the hob driving motor, a plurality of cutter teeth extending out along the radial direction are uniformly distributed on the weeding hobs (21) along the circumferential direction, and the cutter teeth are of L-shaped structures with the top ends bent outwards;
the field weeding machine also comprises a vibration conveying device (3), a forage collecting box (4) and a centralized electric control device;
the vibrating conveying device (3) is correspondingly arranged behind the weeding device (2) and comprises a supporting frame (31) and a chain type rolling screen; the rear end of a supporting frame (31) which is arranged in a front-low and rear-high mode is hinged on the machine body (1), the supporting frame (31) is connected with the machine body (1) through a supporting frame overturning and lifting component, and the supporting frame (31) is controlled to overturn and lift around the hinged center of the supporting frame by controlling the action of the overturning and lifting component; the chain type rolling sieve comprises a driving chain wheel (32), a driven chain wheel (33) and sieve rod chain belts (34), the driving chain wheel (32) and the driven chain wheel (33) are arranged on a supporting frame (31) in a rolling mode along the front-back direction, the sieve rod chain belts (34) comprise sieve rods which are horizontally arranged along the left-right direction and are arranged in a parallel and intensive mode along the front-back direction and transmission chains for connecting the sieve rods, the sieve rod chain belts (34) are closed end to form annular chain belts and are installed on the driving chain wheel (32) and the driven chain wheel (33) in a sleeved mode through the matching of the transmission chains, the driving chain wheel (32) is in transmission connection with a chain wheel driving motor through an eccentric wheel, and the sieve rod chain belts (34) located on the upper layer are controlled to vibrate and move from front to back through the action of the chain wheel driving motor;
the forage collecting box (4) is arranged behind the vibrating conveying device (3), and the top opening of the forage collecting box (4) is arranged to bear the rear end of the corresponding sieve rod chain belt (34);
the centralized electric control device comprises a controller, a rechargeable battery pack, a cruise positioning module, a mode identification module, a breakpoint cruising module, a wireless transceiving network module, a machine body motion control loop, a weeding control loop and a vibration conveying control loop, wherein the controller is respectively electrically connected with the rechargeable battery pack, the cruise positioning module, the mode identification module, the breakpoint cruising module, the wireless transceiving network module, a machine body driving motor, a machine body steering mechanism, a walking chassis distance sensor, a mode identification sensor, a hob driving motor, a hob lifting driving part, a hob interval adjusting part, a supporting frame overturning lifting part and a chain wheel driving motor.
2. A field weeding machine according to claim 1, wherein the bottom of the fodder collecting box (4) is provided with a load cell electrically connected to the controller.
3. A field weeding machine according to claim 1 or 2, wherein the bottom of the forage collecting box (4) is hingedly mounted on the machine body (1), and a dump control member electrically connected to the controller is also provided between the forage collecting box (4) and the machine body (1).
4. A field weeding machine according to claim 1 or 2, wherein the weeding hob (21) is moved up and down along an inclined guide with a high front and a low rear.
5. A field weeding machine according to claim 1 or 2, wherein the weeding hob (21) is externally provided with a guide cover open at the bottom and at the rear.
6. A field weeding machine according to claim 1 or 2, wherein striker plates are provided on both the left and right sides of the support frame (31).
7. A field weeding machine according to claim 1 or 2, wherein the front end of the support frame (31) is provided with the protrudingly arranged shoveling comb teeth (35).
8. A field weeding machine according to claim 1 or 2, wherein the sprocket drive motor is an in-wheel motor structure directly mounted at the axial position of the drive sprocket (32), and the hob drive motor is an in-wheel motor structure directly mounted at the axial position of the weeding hob (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080046.3A CN114424704B (en) | 2021-06-25 | 2021-06-25 | Weeding machine for field |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080046.3A CN114424704B (en) | 2021-06-25 | 2021-06-25 | Weeding machine for field |
| CN202110709844.3A CN113303319B (en) | 2021-06-25 | 2021-06-25 | Intelligent weeding machine for field ridges |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110709844.3A Division CN113303319B (en) | 2021-06-25 | 2021-06-25 | Intelligent weeding machine for field ridges |
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| Publication Number | Publication Date |
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| CN114424704A true CN114424704A (en) | 2022-05-03 |
| CN114424704B CN114424704B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210080046.3A Active CN114424704B (en) | 2021-06-25 | 2021-06-25 | Weeding machine for field |
| CN202110709844.3A Active CN113303319B (en) | 2021-06-25 | 2021-06-25 | Intelligent weeding machine for field ridges |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110709844.3A Active CN113303319B (en) | 2021-06-25 | 2021-06-25 | Intelligent weeding machine for field ridges |
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| CN114794067A (en) * | 2022-04-08 | 2022-07-29 | 江苏大学 | Bionic four-foot walking intelligent rotary tillage weeding device and implementation method |
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| CN113303319A (en) | 2021-08-27 |
| CN114424704B (en) | 2022-11-15 |
| CN113303319B (en) | 2022-03-04 |
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