CN108156866B - Detachable crawler-type intelligent electric multifunctional operation machine for facility agriculture - Google Patents
Detachable crawler-type intelligent electric multifunctional operation machine for facility agriculture Download PDFInfo
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- CN108156866B CN108156866B CN201810137542.1A CN201810137542A CN108156866B CN 108156866 B CN108156866 B CN 108156866B CN 201810137542 A CN201810137542 A CN 201810137542A CN 108156866 B CN108156866 B CN 108156866B
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- power supply
- box
- supply system
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- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000009966 trimming Methods 0.000 claims abstract description 16
- 235000012055 fruits and vegetables Nutrition 0.000 claims abstract description 15
- 239000000575 pesticide Substances 0.000 claims abstract description 14
- 239000003814 drug Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims 1
- 238000009333 weeding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 238000013138 pruning Methods 0.000 description 5
- 238000003971 tillage Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
- A01B51/02—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
- A01B71/02—Setting or adjusting mechanisms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
- Catching Or Destruction (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a detachable crawler-type intelligent electric multifunctional working machine for facility agriculture, which belongs to the technical field of agricultural machinery and comprises a complete machine consisting of a crawler part, a storage battery assembly, a 220V power supply system, a 380V power supply system and a remote controller, wherein the crawler part is divided into two groups which are parallel left and right, the storage battery assembly is positioned between the two groups of crawler parts, the two groups of crawler parts are fixed through connecting pieces and form a walking chassis with the storage battery assembly, and the connecting pieces are respectively connected with a lifting table, a pesticide applying part, a fruit and vegetable trimming part, an electric rotary cultivator and a carriage through bolts. The working process does not produce waste gas and noise, and the machine can split two tracks to form two independent hand electric working machines, so that the electric working machine can enter into narrower space operation, such as weeding, fertilizing and the like among crop rows.
Description
Technical Field
The invention discloses a detachable crawler-type intelligent electric multifunctional working machine for facility agriculture, and particularly relates to the technical field of agricultural machinery.
Background
Because of the closed and relatively narrow operating environment, the facility agriculture requires not only miniaturization of the operating machinery, but also environmental protection of the operation; simultaneously, with the development of intelligent technology, the requirements of automatic operation and operation comfort are higher and higher. Therefore, we propose a detachable crawler type intelligent electric multifunctional working machine for facility agriculture to solve the problems.
Disclosure of Invention
The invention aims to provide a detachable crawler-type intelligent electric multifunctional working machine for facility agriculture, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but utility agriculture is with electronic multi-functional workover rig of split crawler-type intelligence, includes the complete machine that comprises crawler-type portion dress, battery pack, 220V power supply system, 380V power supply system and remote controller, crawler-type portion dress divide into about two sets of parallels, battery pack is located between two sets of crawler-type portion dress, two sets of crawler-type portion dress is fixed and constitutes a walking chassis with battery pack through the connecting piece, the connecting piece passes through the bolt and is connected with elevating platform, pesticide application part, fruit vegetables pruning part, electronic rotary cultivator and carriage respectively.
Preferably, the track part is installed and is constituteed by track, motor, gear box, frame and controller, and the frame is located the top of track and through bolt and connecting piece fixed connection, motor, gear box and controller all are located the inner chamber of track, the output shaft and the gear box linkage of motor, and the drive gear in the gear box is connected with the drive wheel meshing that is located the track, electric gyroscope and encoder are still installed to the inner chamber of controller.
Preferably, the 220V power supply system comprises a mounting seat fixed at the top of the walking chassis, an electric box is arranged at the top of the mounting seat, a vertical pipe is vertically arranged at the left side of the electric box, a bendable spring is arranged at the top end of the vertical pipe, an inner cavity of the bendable spring is penetrated with a cable and penetrates through the inner cavity of the vertical pipe to be connected with the electric box, the other end of the cable is connected with an external power supply, the cable is in sliding connection with a steel wire rope through a sliding sleeve, and the steel wire rope is fixed at the top or the upper part of a greenhouse of a facility greenhouse.
Preferably, the 380V power supply system comprises a fixed seat fixed on the walking chassis, a power box, an electric winch and a transverse tube are sequentially arranged at the top of the fixed seat from left to right, a power wire is wound on the electric winch, one end of the power wire is vertically placed on the ground through the transverse tube and connected to an external power supply, the other end of the power wire is connected with an electric box, and a winch driving motor is further arranged on one side wall of the electric winch.
Preferably, the lifting platform comprises an electric lifting rod and a lifting plate connected to the top of the electric lifting rod, and the electric lifting rod is electrically connected with the storage battery assembly.
Preferably, the medicine applying part comprises a medicine box positioned at the top of the connecting piece, a direct-current electric spray pump is arranged on one side of the medicine box, and the outlet of the direct-current electric spray pump is connected with the medicine spraying rod.
Preferably, the fruit and vegetable trimming member is provided with a DC drive motor, and the DC drive motor is coupled to the trimming blade of the fruit and vegetable trimming member.
Preferably, the electric rotary cultivator is provided with a three-phase high-power motor, and the three-phase high-power motor is fixed on the walking chassis.
Preferably, the remote controller comprises a control box with a built-in control circuit board, control handles are arranged on the left side and the right side of the control box, control keys are arranged on the surface of the control box, and a speed and electric quantity display device is arranged above the control keys.
Preferably, the right end of the connecting piece is also fixedly provided with a handrail.
Compared with the prior art, the invention has the beneficial effects that: the intelligent walking device is compact in structure, high in intelligent degree, comfortable to operate and environment-friendly in operation, and has remote control and automatic walking functions. The multifunctional rotary tillage, fertilization, ridging, seeding, transportation, pesticide application, lifting, trimming and other functions can be realized through changing the operation parts, the multifunctional rotary tillage, fertilizing, ridging, seeding, transportation, pesticide application, lifting, trimming and other functions are driven by means of electric power (a storage battery or 220V/380V power supply), waste gas and noise are not generated in the working process, the multifunctional rotary tillage, fertilizing and other functions can be realized through separating two caterpillar tracks by the multifunctional rotary tillage, fertilizing and other functions, two independent hand-held electric operation machines can be formed, and more narrow space operation such as weeding, fertilizing and other functions between crop rows can be realized.
Drawings
FIG. 1 is a schematic view of the structural modularity of the present invention;
FIG. 2 is a schematic view of a track assembly structure according to the present invention;
FIG. 3 is a schematic diagram of a 220V power supply system according to the present invention;
FIG. 4 is a schematic diagram of a 380V power supply system according to the present invention;
FIG. 5 is an assembly view of the entire elevator of the present invention;
FIG. 6 is an overall assembly view of the applicator of the present invention;
FIG. 7 is an assembled view of the fruit and vegetable trimming member of the present invention;
FIG. 8 is an assembled view of the carriage of the present invention;
FIG. 9 is an assembly view of the electric rotary cultivator of the present invention;
FIG. 10 is a schematic diagram of a remote control according to the present invention;
fig. 11 is an assembled view of the track section handrail of the present invention.
In the figure: 1 track unit, 101 track, 102 motor, 103 gear box, 104 frame, 105 controller, 2 battery assembly, 3 connector, 4 elevating platform, 5 medicine applying part, 501 medicine box, 502 direct current electric spray pump, 503 medicine spraying rod, 6220V power supply system, 601 mount pad, 602 electric box, 603 vertical pipe, 604 bendable spring, 605 wire rope, 606 sliding sleeve, 607 cable, 7380V power supply system, 701 fixed seat, 702 power box, 703 electric winch, 704 horizontal pipe, 705 power wire, 706 winch driving motor, 8 remote controller, 801 control box, 802 control handle, 803 control button, 804 speed and electric quantity display device, 9 fruit and vegetable trimming part, 10 electric rotary cultivator, 11 carriage, 12 handrail.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the present invention provides a technical solution: the utility model provides a but utility agriculture is with electronic multi-functional workover rig of split crawler-type intelligence, includes the complete machine that comprises crawler-type portion dress 1, battery pack 2, 220V power supply system 6, 380V power supply system 7 and remote controller 8, crawler-type portion dress 1 divide into two sets of that control are parallel, battery pack 2 is located between two sets of crawler-type portion dress 1, two sets of crawler-type portion dress 1 passes through connecting piece 3 to be fixed and constitutes a walking chassis with battery pack 2, connecting piece 3 passes through the bolt respectively with elevating platform 4, pesticide application part 5, fruit vegetables pruning part 9, electronic rotary cultivator 10 and carriage 11 are connected.
Wherein the crawler belt part 1 consists of a crawler belt 101, a motor 102, a gear box 103, a rack 104 and a controller 105, the rack 104 is positioned at the top of the crawler belt 101 and is fixedly connected with a connecting piece 3 through bolts, the motor 102, the gear box 103 and the controller 105 are positioned in the inner cavity of the crawler belt 101, the output shaft of the motor 102 is linked with the gear box 103, a driving gear in the gear box 103 is meshed with a driving wheel positioned on the crawler belt 101, an electric gyroscope and an encoder are also arranged in the inner cavity of the controller 105, the 220V power supply system 6 comprises a mounting seat 601 fixed at the top of the walking chassis, an electric box 602 is arranged at the top of the mounting seat 601, a vertical pipe 603 is vertically arranged at the left side of the electric box 602, a bendable spring 604 is arranged at the top end of the vertical pipe 603, the inner cavity of the bendable spring 604 is penetrated by a cable 607 and is connected with the electric box 602 through the inner cavity of the vertical pipe 603, the other end of the cable 607 is connected with an external power supply, the cable 607 is connected with the steel wire rope 605 in a sliding way through a sliding sleeve 606, the steel wire rope 605 is fixed on the roof or the upper part of a facility greenhouse, the 380V power supply system 7 comprises a fixed seat 701 fixed on a walking chassis, the top of the fixed seat 701 is sequentially provided with a power box 702, an electric winch 703 and a transverse tube 704 from left to right, a power wire 705 is wound on the electric winch 703, one end of the power wire 705 is vertically placed on the ground through the transverse tube 704 and connected with the external power supply, the other end of the power wire 705 is connected with the electric box 702, a winch driving motor 706 is further arranged on one side wall of the electric winch 703, the power wire 705 with the corresponding length is released or rolled up according to the running speed of the crawler, dynamic matching is avoided, the dragging of the power wire 705 on the ground is avoided, the lifting platform 4 comprises an electric lifting rod and a lifting plate connected to the top of the electric lifting rod, the electric lifting rod is electrically connected with a storage battery assembly, the pesticide applying component 5 comprises a pesticide box 501 positioned at the top of the connecting piece 3, a direct-current electric spraying pump 502 is installed on one side of the pesticide box 501, an outlet of the direct-current electric spraying pump 502 is connected with a pesticide spraying rod 503, a direct-current driving motor is arranged on the fruit and vegetable trimming component 9, the direct-current driving motor is linked with a trimming blade on the fruit and vegetable trimming component 9, a three-phase high-power motor is arranged on the electric rotary cultivator 10, the three-phase high-power motor is fixed on a walking chassis, the remote controller 8 comprises a control box 801 with a built-in control circuit board, control handles 802 are arranged on the left side and the right side of the control box 801, control keys 803 are arranged on the surface of the control box 801, a speed and electric quantity display device 80 is arranged above the control keys 803, and a handrail 12 is fixedly installed at the right end of the connecting piece 3.
Working principle: the whole machine is composed of two crawler belt parts 1, a remote controller 8, a storage battery assembly 2, a 220V power supply system 6 or a 380V power supply system 7, and the working parts of the crawler belt parts comprise modularized parts such as a lifting table 4, a pesticide applying part 5, a fruit and vegetable pruning part 9, an electric rotary cultivator 10, a carriage 11, a connecting piece 3 and the like. The two crawler belt parts 1 are connected through the connecting piece 3 to form a walking chassis, and the storage battery assembly 2 and the crawler belt parts 1 are arranged on, in the middle or on the side of the walking chassis in a detachable connection mode through bolts and the like. The crawler belt part 1 is driven by a motor 102 which is independent, the motor 102 and the controller 105 are arranged inside the crawler belt 101, the structure is compact, the space for externally installing or hanging other working parts is large, and the lifting table 4 or the pesticide applying part 5 or the fruit and vegetable pruning part 9 or the electric rotary cultivator 10 or the carriage 11 or other parts can be installed. The whole machine can turn in situ and automatically walk linearly through the walking chassis. The whole machine power supply adopts a mode of combining the 220V power supply system 6 or the 380V power supply system 7 with the storage battery assembly 2, one of the power supply systems can be independently used, and when only one of the power supply systems is used, the other power supply module can be removed. All the functional control of the whole machine is realized by a remote controller 8. The controller 105 has an electrically powered gyroscope therein, and the encoder is used for track travel direction and speed detection. The crawler belt part assembly 1 can run in the forward and reverse directions, the two crawler belt part assemblies 1 are connected together to form a walking chassis, and the two crawler belt part assemblies can run in opposite directions at the same time to finish the in-situ steering function. The automatic straight walking of the walking chassis can be realized by combining the orientation of the electric gyroscope in the crawler belt part 1 with the speed measurement of the encoder. The storage battery assembly 2 can be arranged in the middle of the walking chassis, and the upper surface of the storage battery assembly is flush with the upper surface of the crawler belt part 1. At the same time, the 220V power supply system 6 or the 380V power supply system 7 can charge the storage battery assembly 2 in use. The lifting platform 4, the pesticide applying part 5, the fruit and vegetable pruning part 9, the electric rotary cultivator 10 and the carriage 11 are all working parts, one or more of the working parts can be selected according to the operation requirement and are arranged on a walking chassis formed by connecting two crawler belt parts 1 through a connecting piece 3, so that the corresponding operation function is realized, and other operation parts such as a seeder, a ridging shovel and the like can be arranged on the walking chassis. When the power consumption is small, the operation can be performed by using the battery assembly 2, and the 220V power supply system 6 or 380V power supply system 7 is not required to be installed, and when the operation with large power consumption such as rotary tillage is performed, the 220V power supply system 6 or 380V power supply system 7 is required to be equipped. The working parts need power, and the power driving parts can be additionally arranged. The crawler-type electric rotary cultivator 10 for facility agriculture is provided with a three-phase high-power motor; the crawler-type electric fruit and vegetable trimmer 9 for facility agriculture is provided with a direct current driving motor; the crawler-type electric lifting platform for facility agriculture is provided with a direct current electric telescopic push rod; the crawler-type electric applicator 5 for facility agriculture is equipped with a direct current electric spray pump 502. The remote controller 8 is used for controlling the whole electric multifunctional working machine, the whole electric multifunctional working machine adopts a following remote control mode, the effective distance controlled by the remote controller 8 is more than or equal to 100 meters, and the electric multifunctional working machine mainly comprises a control handle 802, a control box 801, a control circuit board positioned in the control box 801, control keys 803, a speed and electric quantity display device 804 and the like. The remote control 8 can be operated by hand or hung on the neck of the operator. The remote controller 8 can realize the control of all functions such as starting and stopping of the whole machine, acceleration and deceleration, constant-speed walking, steering, braking, in-situ steering, automatic straight walking, power supply switching and the like; the remote control 8 can also control the start-stop and the running speed of the working parts. A seat can be arranged on the whole machine for a driver to sit. The hand electric working machine mainly comprises a crawler belt part 1, a storage battery part 2 and an armrest 12, and is additionally provided with accessories such as a speed control handle and a brake pull wire. The periphery and the upper part of the hand electric working machine can be provided with working components such as seeding, pesticide application, weeding and the like. For performing operations between narrow rows of crops.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility agriculture is with electronic multi-functional workover rig of split crawler-type intelligence, its characterized in that: the automatic fruit and vegetable trimming machine comprises a complete machine consisting of a crawler belt part (1), a storage battery assembly (2), a 220V power supply system (6), a 380V power supply system (7) and a remote controller (8), wherein the crawler belt part (1) is divided into two groups which are parallel left and right, the storage battery assembly (2) is positioned between the two groups of crawler belt parts (1), the two groups of crawler belt parts (1) are fixed through a connecting piece (3) and form a walking chassis with the storage battery assembly (2), and the connecting piece (3) is respectively connected with a lifting platform (4), a pesticide applying part (5), a fruit and vegetable trimming part (9), an electric rotary cultivator (10) and a carriage (11) through bolts;
the crawler unit (1) consists of a crawler (101), a motor (102), a gear box (103), a rack (104) and a controller (105), wherein the rack (104) is positioned at the top of the crawler (101) and is fixedly connected with the connecting piece (3) through bolts, the motor (102), the gear box (103) and the controller (105) are all positioned in the inner cavity of the crawler (101), the output shaft of the motor (102) is linked with the gear box (103), a driving gear in the gear box (103) is meshed and connected with a driving wheel positioned on the crawler (101), and an electric gyroscope and an encoder are also arranged in the inner cavity of the controller (105);
the 220V power supply system (6) comprises a mounting seat (601) fixed at the top of a walking chassis, an electric appliance box (602) is arranged at the top of the mounting seat (601), a vertical pipe (603) is vertically arranged at the left side of the electric appliance box (602), a bendable spring (604) is arranged at the top end of the vertical pipe (603), a cable (607) is inserted into an inner cavity of the bendable spring (604) and penetrates through the inner cavity of the vertical pipe (603) to be connected with the electric appliance box (602), the other end of the cable (607) is connected with an external power supply, the cable (607) is connected with a steel wire rope (605) in a sliding mode through a sliding sleeve (606), and the steel wire rope (605) is fixed at the top or the upper part of a greenhouse of a facility greenhouse;
380V power supply system (7) are including fixing base (701) on the chassis of walking, the top of fixing base (701) is from left to right equipped with power pack (702), electric capstan (703) and violently manage (704) in proper order, the winding has power cord (705) on electric capstan (703), the one end of power cord (705) is through violently managing (704) and perpendicular to ground and be connected to external power supply, and electric appliance box (702) are connected to the other end, capstan driving motor (706) are still installed to a side wall of electric capstan (703).
2. The detachable crawler-type intelligent electric multifunctional working machine for facility agriculture according to claim 1, wherein: the lifting table (4) comprises an electric lifting rod and a lifting plate connected to the top of the electric lifting rod, and the electric lifting rod is electrically connected with the storage battery assembly.
3. The detachable crawler-type intelligent electric multifunctional working machine for facility agriculture according to claim 1, wherein: the medicine applying component (5) comprises a medicine box (501) positioned at the top of the connecting piece (3), a direct-current electric spray pump (502) is installed on one side of the medicine box (501), and the outlet of the direct-current electric spray pump (502) is connected with a medicine spraying rod (503).
4. The detachable crawler-type intelligent electric multifunctional working machine for facility agriculture according to claim 1, wherein: the fruit and vegetable trimming part (9) is provided with a direct current driving motor, and the direct current driving motor is linked with a trimming blade on the fruit and vegetable trimming part (9).
5. The detachable crawler-type intelligent electric multifunctional working machine for facility agriculture according to claim 1, wherein: the electric rotary cultivator (10) is provided with a three-phase high-power motor which is fixed on the walking chassis.
6. The detachable crawler-type intelligent electric multifunctional working machine for facility agriculture according to claim 1, wherein: the remote controller (8) comprises a control box (801) with a built-in control circuit board, control handles (802) are arranged on the left side and the right side of the control box (801), control keys (803) are arranged on the surface of the control box (801), and a speed and electric quantity display device (804) is arranged above the control keys (803).
7. The detachable crawler-type intelligent electric multifunctional working machine for facility agriculture according to claim 1, wherein: the right end of the connecting piece (3) is fixedly provided with a handrail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137542.1A CN108156866B (en) | 2018-02-10 | 2018-02-10 | Detachable crawler-type intelligent electric multifunctional operation machine for facility agriculture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137542.1A CN108156866B (en) | 2018-02-10 | 2018-02-10 | Detachable crawler-type intelligent electric multifunctional operation machine for facility agriculture |
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| CN108156866A CN108156866A (en) | 2018-06-15 |
| CN108156866B true CN108156866B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810137542.1A Active CN108156866B (en) | 2018-02-10 | 2018-02-10 | Detachable crawler-type intelligent electric multifunctional operation machine for facility agriculture |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108738436B (en) * | 2018-07-12 | 2023-09-15 | 湖北工业大学 | Modularized multifunctional agricultural robot for weeding among rotary tillage seeding plants in greenhouse |
| CN109229220A (en) * | 2018-10-11 | 2019-01-18 | 南京农业大学 | A kind of industrialized agriculture crawler type pure electric vehicle |
| CN114846933B (en) * | 2022-05-31 | 2023-02-21 | 江苏电子信息职业学院 | Crawler-type intelligent electric multifunctional working machine for facility agriculture |
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|---|---|---|---|---|
| JPH11276050A (en) * | 1998-03-26 | 1999-10-12 | Hatta Kogyo Kk | Onboard boom spraying pest controlling machine |
| CN2354333Y (en) * | 1998-12-17 | 1999-12-22 | 邓树亮 | Assembled small-size paddy cultivator |
| JP2012005416A (en) * | 2010-06-24 | 2012-01-12 | Iseki & Co Ltd | Weeding machine of working vehicle |
| CN203896693U (en) * | 2014-05-06 | 2014-10-29 | 北京时代沃林科技发展有限公司 | Built-in ditcher supporting reloading of multiple operation modules |
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| CN108156866A (en) | 2018-06-15 |
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