CN111591361A - Pure electric drive crawler-type field fresh tobacco leaf transporter - Google Patents
Pure electric drive crawler-type field fresh tobacco leaf transporter Download PDFInfo
- Publication number
- CN111591361A CN111591361A CN202010409066.1A CN202010409066A CN111591361A CN 111591361 A CN111591361 A CN 111591361A CN 202010409066 A CN202010409066 A CN 202010409066A CN 111591361 A CN111591361 A CN 111591361A
- Authority
- CN
- China
- Prior art keywords
- frame
- tobacco leaf
- crawler
- electric drive
- type field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000208125 Nicotiana Species 0.000 title claims abstract description 82
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 82
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 230000009194 climbing Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a pure-electric drive crawler-type field fresh tobacco leaf transporter. The cigarette box comprises a chassis assembly (1), wherein a frame (2) is arranged on the chassis assembly (1), and a cigarette frame storage frame (3) and a control chamber (10) are respectively arranged on the frame (2) along the moving direction; a control seat (4) is arranged in the control chamber (10), and a cigarette frame (5) is movably arranged in the cigarette frame storage rack (3); the chassis assembly (1) comprises a chassis main frame (1a), wherein the upper part of the chassis main frame (1a) is connected with a frame (2), two sides of the lower part are respectively provided with a crawler belt (1b), and the two crawler belts (1b) are respectively connected with a driving motor (1d) through driving wheels (1 c). The tobacco leaf conveying device is suitable for hilly and mountainous areas, and has the characteristics of high conveying efficiency, guarantee of fresh tobacco leaf quality, greenness, environmental protection, light structure, strong ground gripping force and stable climbing and ridge passing.
Description
Technical Field
The invention relates to a fresh tobacco leaf carrying tool, in particular to a pure-electric drive crawler-type field fresh tobacco leaf carrying machine.
Background
At present, most of tobacco planting places carry fresh tobacco leaves manually by clamping, bundling and holding, and the mutual extrusion and friction among the fresh tobacco leaves are inevitably brought in the manual carrying process, so that green marks are generated, black brown spots and scratches are left after the tobacco leaves are baked, and the quality of flue-cured tobacco is directly influenced; meanwhile, the labor and time costs are high, and manual carrying is difficult to meet under the condition that the tobacco leaves need to be carried in a large quantity, so that the optimal harvesting time is easily missed. Although a small amount of wheel type conveyers are put into research and development at present and the conveying efficiency is improved, the tobacco leaf conveyers are large in size, complex in structure, mainly driven by fuel oil, mainly suitable for plain areas and have the hidden danger of soil pollution caused by waste oil discharge in fields. To hills and mountainous areas characteristic landform, the sloping field is big, the ridge interval is narrow and small, and the fragmentary irregular plots are many, and the existing large and medium-sized tobacco leaf transport no longer possesses the practicality.
Disclosure of Invention
The invention aims to provide a pure-electric drive crawler-type field fresh tobacco leaf transporter. The tobacco leaf conveying device is suitable for hilly and mountainous areas, and has the characteristics of high conveying efficiency, guarantee of fresh tobacco leaf quality, greenness, environmental protection, light structure, strong ground gripping force and stable climbing and ridge passing.
The technical scheme of the invention is as follows: a pure electric drive crawler-type field fresh tobacco leaf transporter comprises a chassis assembly, wherein a frame is arranged on the chassis assembly, and a tobacco frame storage frame and an operation and control chamber are respectively arranged on the frame along the moving direction; the control chamber is internally provided with a control seat, and a cigarette frame is movably arranged in the cigarette frame storage rack; the chassis assembly comprises a chassis main frame, the upper part of the chassis main frame is connected with the frame, two sides of the lower part of the chassis main frame are respectively provided with a crawler belt, and the two crawler belts are respectively connected with a driving motor through driving wheels.
In the pure electric drive crawler-type field fresh tobacco leaf transporter, the movable structures of the tobacco frame storage frame and the tobacco frame are of a multilayer drawer structure.
In the pure electric drive crawler-type field fresh tobacco leaf transporter, the drawing direction of the tobacco frame is vertical to the moving direction of the crawler.
In the pure electric drive crawler-type field fresh tobacco leaf transporter, the control chamber is of a semi-closed structure, and the direction of the open side of the control chamber is perpendicular to the moving direction of the crawler.
In the pure electric drive crawler-type field fresh tobacco leaf transporter, the sitting posture direction of the control seat is perpendicular to the moving direction of the crawler.
In the pure electric drive crawler-type field fresh tobacco leaf transporter, a lithium battery pack for supplying power to a drive motor is arranged in a battery clamping seat in a chassis main frame, and the drive motor is also arranged in the chassis main frame; the control panel for controlling the starting, stopping, advancing, retreating and steering of the crawler is arranged on the right hand side of the control seat; the left hand side of the control seat is provided with a handrail.
In the pure electric drive crawler-type field fresh tobacco leaf transporter, a quick/slow switching button is further arranged on the control panel; the slow speed is as follows: normal adult walking speed; the fast speed is as follows: 1.5 times the normal walking speed of an adult.
In the pure electric drive crawler-type field fresh tobacco leaf conveyor, the average tobacco leaf load of each tobacco frame is 18.75 kg.
In the pure electric drive crawler-type field fresh tobacco leaf transporter, microgrooves are further obliquely distributed on the surface of the crawler; the microgrooves on the convex side of the track form a herringbone structure with an opposite orientation angle alpha with the microgrooves on the concave side of the track.
In the pure electric drive crawler-type field fresh tobacco leaf conveyor, the distance between the microgrooves which are located on the same convex surface or the distance between the microgrooves which are located on the same concave surface is 1200-1800 mu m, the width of each microgroove is 1000-1800 mu m, the depth of each microgroove is 1000-1800 mu m, and the size of the orientation angle alpha is less than or equal to 75 degrees.
Advantageous effects
Compared with the prior art, the tobacco field planting method has the advantages that the actual planting situation of tobacco fields in hilly and mountainous areas is fully considered, and the conventional wheel structure is replaced by the crawler belt, so that the climbing and ground-grasping capability of the transporter is stronger, the carrier passes through a ditch and steps, the butt-strap is avoided, and the operation is more stable and safer; meanwhile, a bilateral driving structure is utilized to respectively provide power for the two tracks, so that stronger driving and traveling capacity is provided for the clay resistance working condition; the steering/turning of the conveyor can be controlled according to the motion speed difference of the two crawler belts through the bilateral driving structure; the structure cancels a steering transmission structure with a complex structure, so that the equipment structure is simpler and more compact, and in addition, the electric drive replaces the fuel drive, thereby being beneficial to the optimization of the structure and effectively realizing the light weight. In addition, the invention adopts pure electric bilateral drive, can avoid the pollution of field discharge to soil caused by fuel oil drive, is more environment-friendly, and really meets the research and development requirements of environment-friendly agricultural machinery.
The pure electric bilateral drive of the invention adopts the structure that the drive motor directly drives the drive wheel, thereby omitting an intermediate transmission structure, reducing transmission loss, improving transmission efficiency, simplifying the transmission structure and being more beneficial to the simplification and the light weight of the structure of the conveyer.
According to the invention, based on the field investigation condition of the tobacco leaf planting field, the requirement of most tobacco leaf conveying amount of the tobacco leaf field is met, the tobacco frame with a multi-layer drawer structure is arranged, after the tobacco leaf is conveyed to the destination, the whole tobacco leaf frame can be pulled out and unloaded, then a new empty frame is replaced, and loading and conveying are continued; by the structure, damage caused by multiple picking and placing of a single tobacco leaf is avoided; meanwhile, by the structure, manual clamping and conveying are replaced, mutual extrusion friction between the fresh tobacco leaves is greatly reduced, and the quality of the fresh tobacco leaves is guaranteed.
The invention fully considers man-machine friendly interaction, considers that the work load of tobacco leaf picking by tobacco growers is larger, and the tobacco growers need to follow the machine in a no-work state, namely a full-load return process, designs the control room into a semi-closed structure, and sets the orientation of the open side of the control room and the sitting posture direction of the control seat to be vertical to the movement direction of the crawler; by the structure, an operator can sit on the side to face the tobacco ridge, so that tobacco leaves can be picked up and fallen down conveniently at any time; thereby the invention is more convenient to use. In addition, control the seat right hand side and set up control panel, the left hand side sets up the handrail for whole overall arrangement accords with human-machine engineering more, increases the convenience of use.
According to the invention, the lithium battery pack, the driving motor and other driving assemblies are arranged in the chassis main frame to finally form the chassis assembly, so that the whole structure of the conveyor is more compact, and the appearance is more concise.
The invention also arranges a fast/slow switching button on the control panel, the slow speed is set as the normal walking speed of the adult, the fast speed is set as 1.5 times of the normal walking speed of the adult, in addition, the average tobacco leaf load of each tobacco frame is 18.75 kg; through this structure, can avoid the tobacco leaf to pile up overweight and lead to the crushing wound, this speed setting also can avoid carrying jolting of walking in-process and cause the tobacco leaf damage simultaneously, has further guaranteed the tobacco leaf quality.
According to the invention, in field tests, clay is easy to adhere to the crawler belt in the walking process; in order to solve the technical problem, the inventor designs micro-groove structures on the convex surface and the concave surface of the crawler belt respectively based on a bionic tribology theory, so that the clay degree of the crawler belt wheel in field operation is reduced, and the beneficial effects of adhesion resistance, heat dissipation, stability, service life increase and the like of the crawler belt carrier in field operation are realized. In addition, the invention forms the microgrooves on the concave-convex surface of the crawler belt into a herringbone structure with opposite orientation angles alpha; the structure is beneficial to mutual counteraction of acting forces of two adjacent areas, soil is discharged to the outer side of the crawler wheel through extrusion dredging, and the risk of soil blockage in the structure is remarkably reduced. After continuous experiments, the following results are finally found: when the distance between the micro grooves is 1200-1800 mu m, the width of the micro grooves is 1000-1800 mu m, the depth of the micro grooves is 1000-1800 mu m, and the size of the orientation angle alpha is less than or equal to 75 degrees, the micro groove structure can better meet the anti-sticking requirement of the crawler belt, fully takes account of the anti-sticking effect and the anti-blocking effect, and enables the transporter to be better suitable for the operating environment of a tobacco field.
In conclusion, the tobacco leaf conveying device is suitable for hilly and mountainous areas, and has the characteristics of high conveying efficiency, guarantee of fresh tobacco leaf quality, greenness, environmental protection, light structure, strong ground grabbing force and stable climbing and ridge passing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the chassis assembly;
FIG. 3 is a schematic view of the structure of a micro-groove.
The labels in the figures are: 1-chassis assembly, 1 a-chassis main frame, 1 b-crawler belt, 1c driving wheel, 1 d-driving motor, 2-frame, 3-tobacco frame storage frame, 4-control seat, 5-tobacco frame, 6-lithium battery pack, 7-battery clamping seat, 8-control panel, 9-handrail, 10-control chamber and 11-microgroove.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. A pure electric drive crawler-type field fresh tobacco leaf transporter is shown in figures 1-3 and comprises a chassis assembly 1, wherein a frame 2 is arranged on the chassis assembly 1, and a tobacco frame storage frame 3 and a control chamber 10 are respectively arranged on the frame 2 along the moving direction; the control chamber 10 is internally provided with a control seat 4, and a cigarette frame 5 is movably arranged in the cigarette frame storage frame 3; the chassis assembly 1 comprises a chassis main frame 1a, the upper part of the chassis main frame 1a is connected with the frame 2, two sides of the lower part are respectively provided with a crawler belt 1b, and the two crawler belts 1b are respectively connected with a driving motor 1d through a driving wheel 1 c.
When the tobacco harvesting machine is used, the driving motor 1d drives the driving wheel 1c to rotate, so that the crawler belt 1b moves forwards/backwards, then the fresh tobacco leaves on two sides are harvested into the tobacco frames 5 along the moving direction until all the tobacco frames 5 are filled, the fresh tobacco leaves are transported to the destination, and then the new and empty tobacco frames 5 are replaced and the tobacco harvesting is continued to the tobacco field. When the carrier is turned around, the speed difference and the moving direction of the two crawler belts 1b are controlled.
The movable structure of the cigarette frame storage rack 3 and the cigarette frame 5 is a multi-layer drawer structure. This structure not only is convenient for get and puts and change cigarette frame 5, and multilayer structure improves two raises the efficiency of single transport moreover more.
The drawing direction of the cigarette frame 5 is perpendicular to the moving direction of the caterpillar 1 b.
The cab 10 has a semi-closed structure, and the open side of the cab 10 faces perpendicular to the moving direction of the crawler 1 b.
The aforementioned sitting posture direction of the manipulation seat 4 is perpendicular to the moving direction of the crawler 1 b.
The drawing direction of the cigarette frame 5, the arrangement of the control chamber 10 and the control seat 4 are more convenient for operators to operate.
A lithium cell group 6 for giving driving motor 1d power supply sets up in the battery cassette 7 in chassis body frame 1a, and driving motor 1d also sets up in chassis body frame 1a simultaneously. By the structure, the whole structure of the conveyer is more compact, and the appearance is more concise.
A control panel 8 for controlling the track 1b to start, stop, advance, retreat and turn is arranged on the right hand side of the control seat 4.
The structure is more convenient for operators to operate
The left hand side of the aforementioned console 4 is provided with an armrest 9.
The control panel 8 is also provided with a fast/slow switching button; the slow speed is as follows: normal adult walking speed; the fast speed is as follows: 1.5 times of the normal walking speed of an adult; the tobacco leaf average load of each tobacco frame 5 is 18.75 kg.
Microgrooves 11 are also obliquely distributed on the surface of the track 1 b; the microgrooves 11 on the convex side of the track 1b form a herringbone structure with an opposite orientation angle α to the microgrooves 11 on the concave side of the track 1 b.
Specifically, the distance between the micro grooves 11 which are positioned on the same convex surface or the distance between the micro grooves 11 which are positioned on the same concave surface is 1200-1800 mu m, the width of the micro grooves 11 is 1000-1800 mu m, the depth of the micro grooves 11 is 1000-1800 mu m, and the size of the orientation angle alpha is less than or equal to 75 degrees.
Claims (10)
1. The utility model provides a pure electric drive crawler-type field fresh tobacco leaf conveyer which characterized in that: the cigarette box comprises a chassis assembly (1), wherein a frame (2) is arranged on the chassis assembly (1), and a cigarette frame storage frame (3) and a control chamber (10) are respectively arranged on the frame (2) along the moving direction; a control seat (4) is arranged in the control chamber (10), and a cigarette frame (5) is movably arranged in the cigarette frame storage rack (3); the chassis assembly (1) comprises a chassis main frame (1a), wherein the upper part of the chassis main frame (1a) is connected with a frame (2), two sides of the lower part are respectively provided with a crawler belt (1b), and the two crawler belts (1b) are respectively connected with a driving motor (1d) through driving wheels (1 c).
2. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 1, wherein: the movable structure of the cigarette frame storage rack (3) and the cigarette frame (5) is a multilayer drawer structure.
3. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 2, wherein: the drawing direction of the cigarette frame (5) is vertical to the moving direction of the crawler belt (1 b).
4. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 1, wherein: the control chamber (10) is of a semi-closed structure, and the direction of the open side of the control chamber (10) is vertical to the moving direction of the crawler belt (1 b).
5. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 1, wherein: the sitting posture direction of the control seat (4) is vertical to the moving direction of the crawler belt (1 b).
6. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 1, wherein: a lithium battery pack (6) for supplying power to the driving motor (1d) is arranged in a battery clamping seat (7) in the chassis main frame (1a), and the driving motor (1d) is also arranged in the chassis main frame (1 a); a control panel (8) for controlling the starting, stopping, advancing, retreating and steering of the crawler belt (1b) is arranged on the right hand side of the control seat (4); the left hand side of the control seat (4) is provided with a handrail (9).
7. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 6, wherein: the control panel (8) is also provided with a fast/slow switching button; the slow speed is as follows: normal adult walking speed; the fast speed is as follows: 1.5 times the normal walking speed of an adult.
8. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 1, wherein: the tobacco leaf average load of each tobacco frame (5) is 18.75 kg.
9. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 1, wherein: micro grooves (11) are also obliquely distributed on the surface of the crawler belt (1 b); the microgrooves (11) on the convex surface of the crawler belt (1b) and the microgrooves (11) on the concave surface of the crawler belt (1b) form a herringbone structure with an opposite orientation angle alpha.
10. A pure electric drive crawler-type field fresh tobacco leaf conveyor as claimed in claim 9, wherein: the distance between the micro grooves (11) which are positioned on the convex surface and the distance between the micro grooves (11) which are positioned on the concave surface are 1200-1800 mu m, the width of the micro grooves (11) is 1000-1800 mu m, the depth of the micro grooves (11) is 1000-1800 mu m, and the size of the orientation angle alpha is less than or equal to 75 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409066.1A CN111591361A (en) | 2020-05-14 | 2020-05-14 | Pure electric drive crawler-type field fresh tobacco leaf transporter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409066.1A CN111591361A (en) | 2020-05-14 | 2020-05-14 | Pure electric drive crawler-type field fresh tobacco leaf transporter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111591361A true CN111591361A (en) | 2020-08-28 |
Family
ID=72190939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010409066.1A Pending CN111591361A (en) | 2020-05-14 | 2020-05-14 | Pure electric drive crawler-type field fresh tobacco leaf transporter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111591361A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6286897B1 (en) * | 2000-04-10 | 2001-09-11 | Deere & Company | Mounting controls on right rear corner post of operators cab |
| JP2003327395A (en) * | 2002-05-13 | 2003-11-19 | Nippon Yusoki Co Ltd | Cargo handling vehicle |
| US20050023070A1 (en) * | 2003-07-31 | 2005-02-03 | Smiley Gregory W. | Material handling vehicle with ergonomic dual control handle system |
| CN104590411A (en) * | 2014-12-31 | 2015-05-06 | 浙江大学 | Peanut shell surface-simulated rough surface crawler |
| CN106232465A (en) * | 2014-04-14 | 2016-12-14 | 株式会社普利司通 | Crawler belt |
| CN206125155U (en) * | 2016-10-31 | 2017-04-26 | 重庆宗申巴贝锐拖拉机制造有限公司 | Automatically controlled transfer car(buggy) |
| CN207579902U (en) * | 2017-12-06 | 2018-07-06 | 广州力环工程科技有限公司 | A kind of high-precision stay-supported type displacement sensor transport device |
| CN208760752U (en) * | 2018-09-29 | 2019-04-19 | 卢国旺 | A kind of self-propelled crawler belt carrying implement |
-
2020
- 2020-05-14 CN CN202010409066.1A patent/CN111591361A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6286897B1 (en) * | 2000-04-10 | 2001-09-11 | Deere & Company | Mounting controls on right rear corner post of operators cab |
| JP2003327395A (en) * | 2002-05-13 | 2003-11-19 | Nippon Yusoki Co Ltd | Cargo handling vehicle |
| US20050023070A1 (en) * | 2003-07-31 | 2005-02-03 | Smiley Gregory W. | Material handling vehicle with ergonomic dual control handle system |
| CN106232465A (en) * | 2014-04-14 | 2016-12-14 | 株式会社普利司通 | Crawler belt |
| CN104590411A (en) * | 2014-12-31 | 2015-05-06 | 浙江大学 | Peanut shell surface-simulated rough surface crawler |
| CN206125155U (en) * | 2016-10-31 | 2017-04-26 | 重庆宗申巴贝锐拖拉机制造有限公司 | Automatically controlled transfer car(buggy) |
| CN207579902U (en) * | 2017-12-06 | 2018-07-06 | 广州力环工程科技有限公司 | A kind of high-precision stay-supported type displacement sensor transport device |
| CN208760752U (en) * | 2018-09-29 | 2019-04-19 | 卢国旺 | A kind of self-propelled crawler belt carrying implement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112172950B (en) | Crawler-type rope climbing robot | |
| CN201099869Y (en) | Digging loader | |
| CN111591361A (en) | Pure electric drive crawler-type field fresh tobacco leaf transporter | |
| CN212218487U (en) | Day lily picking robot | |
| CN211106959U (en) | Crawler-type intensive agricultural vehicle transmission system suitable for mountainous and hilly areas | |
| EP1089612B1 (en) | High productivity whole tree harvesting method and system | |
| CN212447258U (en) | Electric drive wheel type field fresh tobacco leaf carrier | |
| CN216470435U (en) | Driving device of new energy power orchard rail transporter | |
| CN216314934U (en) | Movable automatic silkworm feeding equipment | |
| CN209023003U (en) | A kind of excavator driving wheel convenient for safeguarding | |
| CN214297885U (en) | Electric self-propelled orchard rail transport machine | |
| CN108945123B (en) | Bamboo wood cutting and transporting device based on electric remote control crawler-type chassis | |
| CN211745395U (en) | High-ground-clearance crawler self-propelled pineapple harvesting vehicle | |
| CN206181814U (en) | Intelligence brush cutter | |
| CN115486342A (en) | Automatic tree planting robot | |
| CN112471090B (en) | Beach clam harvester | |
| CN218911226U (en) | Rolling type fallen leaf cleaning vehicle | |
| CN210726043U (en) | Mechanical device for assisting in picking fruits manually | |
| CN203832487U (en) | Hillside orchard collecting and conveying complete equipment | |
| CN113575526A (en) | Movable automatic silkworm feeding equipment | |
| CN111543185A (en) | Self-propelled balanced type electric tea-leaf picker | |
| CN208516854U (en) | A kind of coal mine lifting equipment of fast and easy discharging | |
| CN112369191A (en) | Rice bundling machine | |
| CN219593237U (en) | Electric seedling transplanting machine | |
| CN114830987B (en) | Earthing device for tree planting robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200828 |
|
| RJ01 | Rejection of invention patent application after publication |