CN114568121A - Tomato harvester header drum-type auxiliary conveying device - Google Patents
Tomato harvester header drum-type auxiliary conveying device Download PDFInfo
- Publication number
- CN114568121A CN114568121A CN202210355770.2A CN202210355770A CN114568121A CN 114568121 A CN114568121 A CN 114568121A CN 202210355770 A CN202210355770 A CN 202210355770A CN 114568121 A CN114568121 A CN 114568121A
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- Prior art keywords
- roller
- drum
- header
- frame
- tomato
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- 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.)
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- 235000007688 Lycopersicon esculentum Nutrition 0.000 title claims abstract description 61
- 240000003768 Solanum lycopersicum Species 0.000 title claims description 79
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000003306 harvesting Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000010902 straw Substances 0.000 claims 1
- 241000227653 Lycopersicon Species 0.000 abstract 4
- 238000000034 method Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/006—Harvesting of standing crops of tomatoes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D65/00—Grain-crop lifters
- A01D65/02—Lifting fingers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The application provides a tomato harvester header drum-type auxiliary conveyor, include: the device comprises a header fixing frame, a header front end supporting frame, a tomato conveying chain and an auxiliary conveying device; the auxiliary conveying device comprises a lifting oil cylinder, a lifting frame, a roller mounting frame, a primary roller, a secondary roller, a tertiary roller, a transmission chain wheel, a transmission chain and a hydraulic motor; the rodless cavity end of the lifting oil cylinder is hinged to the upper cross beam of the header front end supporting frame, the rod cavity end of the lifting oil cylinder is hinged to the lifting frame, the lifting frame is hinged to the roller mounting frame, the first-stage roller, the second-stage roller and the third-stage roller are mounted on the roller mounting frame, the outer end of the roller mounting frame is provided with a transmission chain wheel assembly, and the hydraulic motor drives the transmission chain wheel assembly and the third-stage roller to drive the first-stage roller and the second-stage roller to rotate. This application is through tertiary cylinder collaborative operation, links up in order the transport of tomato plant, can reduce the loss rate of tomato, and in addition, the feed amount is adjustable, is adapted to multiple field landmass.
Description
Technical Field
The application relates to the technical field of agricultural mechanical equipment, more specifically say, relate to a tomato harvester header drum-type auxiliary conveyor.
Background
Tomato harvesting is an important link of tomato planting industry, and a large amount of manpower and material resources need to be invested. The tomato harvester has the advantages of high automation degree, low labor intensity, high operation efficiency and the like, so that the tomato harvester is widely applied.
The header of the tomato harvester is used as a first link in the working process of the tomato harvester and is also a key link for harvesting tomatoes, and the performance of the header directly influences the tomato harvesting result and the harvesting efficiency. Current tomato harvester header, its entry end adopts one-level transport structure mostly, also only has tomato plant and carries the function, and this makes the tomato plant carry to the in-process of conveying chain by the header, carries inhomogeneous and the header jam and the like the condition occasionally take place, very easily leads to tomato harvester trouble.
Disclosure of Invention
In view of this, this application provides a tomato harvester header drum-type auxiliary conveyor adopts tertiary transport in coordination, can carry header tomato plant to the conveying chain on evenly, has avoided the jam of header to a great extent, reduces the loss rate of tomato, improves tomato results and produces the ability.
The application provides a tomato harvester header drum-type auxiliary conveyor, include: a header fixing frame; the header front end supporting frame is rotatably arranged on the header fixing frame; the tomato conveying chain is arranged below the support frame at the front end of the header and used for conveying tomatoes; the auxiliary conveying device is hinged to the header fixing frame and used for adjusting a feeding gap of the header;
the auxiliary conveying device comprises an auxiliary conveying device lifting oil cylinder, a lifting frame, a roller mounting frame, a primary roller, a secondary roller, a tertiary roller, a transmission chain wheel, a transmission chain and a hydraulic motor; the rodless chamber end of the lifting oil cylinder is hinged to the upper cross beam of the header front end supporting frame, the rod chamber end is hinged to the lifting frame, the lifting frame is hinged to the roller mounting frame, the first-stage roller, the second-stage roller and the third-stage roller are mounted in the roller mounting frame, the outer end of the roller mounting frame is provided with a transmission chain wheel component, and the hydraulic motor drives and connects the transmission chain wheel component and the third-stage roller to drive the first-stage roller and the second-stage roller to rotate.
Preferably, the first-stage roller comprises a first roller shaft, two first roller outer plates sleeved at two ends of the first roller shaft and a plurality of first roller support plates coaxially arranged between the two first roller outer plates, a first clamping groove is formed in the circumferential direction of each first roller support plate, a first roller middle support is installed in each first clamping groove, a plurality of first seedling separating elastic fingers distributed in the circumferential direction are installed at side end portions of the two first roller outer plates, the first seedling separating elastic fingers are used for lifting tomato plants scattered in furrows so as to facilitate harvesting of the header, and arc-shaped installation hole positions used for installing the first roller elastic fingers are formed in each first roller support plate.
Preferably, the elastic fingers of the first roller are distributed in the middle of the first roller in a staggered manner.
Preferably, the secondary roller comprises a second roller shaft and a plurality of second roller supporting plates arranged on the second roller shaft, the second roller supporting plates are provided with second roller intermediate supports and second roller elastic fingers, the second roller supporting plates are provided with second clamping grooves, each second clamping groove and the diameter direction of the second roller supporting plate are distributed at an acute angle, and the second roller intermediate supports are arranged in the second clamping grooves.
Preferably, the length of the first seedling dividing elastic finger is longer than that of the first roller elastic finger.
Preferably, the length of the first roller elastic finger is longer than that of the second roller elastic finger.
Preferably, the roller elastic finger comprises an inner core and a rubber shell covering the outer part of the inner core.
The application provides tomato harvester header drum-type auxiliary conveyor has following technical advantage:
1. the operation is carried out through the cooperative operation of the three-stage roller, so that the delivery connection of tomato plants is orderly, and the loss rate of tomatoes can be effectively reduced;
2. the header provided by the scheme can be adjustable in feeding amount on the premise of auxiliary conveying, and is suitable for various field plots;
3. the auxiliary conveying device provided by the scheme can pull out the tomatoes which are fallen on the ground to a certain extent while carrying in an auxiliary mode, and plays roles of standing grain and auxiliary cutting.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a drum-type auxiliary conveying device of a header of a tomato harvester provided by the application;
FIG. 2 is a schematic structural view of the auxiliary conveyor of FIG. 1;
FIG. 3 is a schematic structural view of the primary drum of FIG. 1;
FIG. 4 is a schematic structural view of the secondary drum of FIG. 1;
fig. 5 is a schematic structural view of the first roller finger in fig. 1.
Wherein, 1-a header fixing frame, 2-a header front end supporting frame, 3-a tomato conveying chain, 4-an auxiliary conveying device and 5-a tomato seedling and stem cutting device;
41-lifting oil cylinder, 42-lifting frame, 43-roller mounting frame, 44-primary roller, 45-secondary roller, 46-tertiary roller, 47-transmission chain wheel component, 48-transmission chain and 49-hydraulic motor;
441-a first roller shaft, 442-a first roller outer plate, 443-a first grain dividing elastic finger, 444-a first roller supporting plate, 445-a first roller middle support and 446-a first roller elastic finger; 451-second drum shaft, 452-second drum support plate, 453-second drum middle support, 454-second drum elastic finger;
4461-inner core, 4462-rubber outer shell.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
The application provides supplementary conveyor of tomato harvester header drum-type adopts tertiary transport structure, dials the tomato plant that send off by cutting device and downcut through the rotation of cylinder to send to the next process of tomato conveying chain transport entering tomato harvester. This application compact structure, it is rationally distributed, not occupation space, work is high-efficient, and the transmission back tomato is complete, reduces header jam and tomato harvester trouble probability effectively, improves the tomato productivity.
Referring to fig. 1 and 2, fig. 1 is a schematic view of a header drum type auxiliary conveying device of a tomato harvester according to an embodiment of the present invention; fig. 2 is a schematic structural view of the auxiliary conveying device in fig. 1.
As shown in the figure, the drum-type auxiliary conveying device for the cutting table of the tomato harvester mainly comprises a cutting table fixing frame 1, a cutting table front end supporting frame 2, a tomato conveying chain 3 and an auxiliary conveying device 4. The auxiliary conveying device 4 is hinged on the header fixing frame 1 and can rotate around a hinge axis, the tomato seedling stem cutting device 5 cuts off the seedling stems of tomato plants, and the prior art is referred to for the concrete structure and the working principle of the tomato seedling stem cutting device 5. Specifically, mounting plates are mounted on two outer side surfaces of the header fixing frame 1 and connected with the header fixing frame 1 through locking pieces, bearing seats are mounted in mounting holes in the upper portions of the two mounting plates, two ends of a three-level roller 46 of the auxiliary conveying device 4 are mounted inside the bearing seats, and the rotation of the auxiliary conveying device 4 around the three-level roller is achieved. In addition, header front end support frame 2 rotates and installs in header fixed frame 1, and tomato conveying chain 3 sets up in the below of header fixed frame 1, and auxiliary conveyor 4 articulates and installs in header fixed frame 1, adjusts the feeding clearance of header through auxiliary conveyor 4.
The auxiliary conveyor 4 includes an auxiliary conveyor lift cylinder 41, a lift frame 42, a drum mounting frame 43, a primary drum 44, a secondary drum 45, a tertiary drum 46, a drive sprocket assembly 47, a drive chain 48, and a hydraulic motor 49.
The upper end rodless chamber end of lift cylinder 41 articulates in the top crossbeam of header front end support frame 2, there is the pole chamber end to articulate in lifting frame 42, supplementary conveyor frame top sets up the hoisting frame, it is rotatory around the hinge point to drive supplementary conveyor through the drawing of lift cylinder 41, lift cylinder 41 is convenient for supplementary conveyor to lift up, change the clearance between supplementary conveyor and the cutting device (tomato plant transfer passage's size promptly), with adapt to the tomato plant of different growing trends, the while is convenient for overhaul.
The lifting frame 42 is hinged to a drum mounting frame 43, the primary drum 44, the secondary drum 45 and the tertiary drum 46 are mounted to the drum mounting frame 43, and a driving sprocket assembly 47 is provided at an outer end of the drum mounting frame 43.
The three-stage rollers arranged on the auxiliary conveying device transmit required power through chain transmission, and the hydraulic oil cylinder is arranged at the third-stage chain wheel to provide the required power to drive the third-stage chain wheel to rotate at different rotating speeds. Supplementary conveyor is by tertiary cylinder collaborative work, and one-level cylinder cuts the tomato plant in field with the supplementary cutting device of cutting device cooperation, and the tomato plant that the second grade cylinder will cut off dials and send to the tomato conveying chain, and the tomato plant that the tertiary cylinder will be dialled and send to the second grade cylinder lasts send to the tomato conveying chain, prevents that the header from blockking up and causing the tomato harvester trouble.
When the header operation, supplementary conveyor rotates under hydraulic motor's drive: the first-stage roller can transfer tomato plants lying on the ground to the header, so that the header cutting device can conveniently cut the tomato plants; the second-stage roller can timely pull the cut tomato seedling stems off the ground to prevent the loss caused by grinding the tomatoes; the third-stage roller can continuously transfer the tomato plants cut in front like a tomato conveying chain to prevent blockage. Meanwhile, under the action of the lifting oil cylinder 41 of the auxiliary conveying device, the feeding amount of the header can be adjusted according to different growth vigors of the tomatoes, and the tomato harvesting machine is suitable for harvesting the tomatoes under various conditions.
Consequently, this application is through tertiary cylinder syntropy rotation, can be even carry the header tomato plant to the conveying chain on, avoided the jam of header to a great extent, reduced the loss rate of tomato.
The transmission device of the auxiliary conveying device includes, but is not limited to, a chain transmission, and may also use various structural forms such as a belt transmission and a gear transmission, and may also use a form in which a plurality of motive power members are directly connected to perform power output. The prime mover of the auxiliary conveying device related to the present application also includes, but is not limited to, a hydraulic motor, and may also be a prime mover such as an electric motor.
Referring to fig. 3, fig. 3 is a schematic structural view of the primary drum of fig. 1. According to an embodiment of the present application, the primary drum 44 includes a first drum shaft 441, two first drum outer plates 442 and a plurality of first drum support plates 444, the two first drum outer plates 442 are sleeved on both ends of the first drum shaft 441, and the first drum support plates 444 are coaxially disposed between the two first drum outer plates 442.
Specifically, two end portions of the first drum shaft 441 are sleeved in the bearing seats, inner side surfaces of the two first drum outer plates 442 are respectively and fixedly provided with a first drum supporting plate 444, the other first drum supporting plates 444 are arranged between the two first drum supporting plates 444 at the two ends and are distributed at equal intervals, a plurality of first clamping grooves are formed in the circumferential direction of each first drum supporting plate 444, each first drum middle support 445 is inserted into each first clamping groove, a plurality of inserting pipes distributed in the circumferential direction are arranged at the outer side end portions of the two first drum outer plates 442, and the first seedling dividing elastic fingers 443 are inserted into each inserting pipe. The tomato plants scattered in the furrows are lifted by the first seedling dividing elastic fingers 443 so as to be harvested by the header.
According to an embodiment of the present application, the end surface of each first roller support plate 444 is provided with an arc-shaped mounting hole for mounting the first roller elastic finger 446, and two adjacent first roller support plates 444 are spliced through the mounting hole to radially and circumferentially clamp and fix the first roller elastic finger 446, so as to ensure that the first roller elastic finger 446 is more conveniently and firmly mounted.
In order to improve the poking efficiency and the poking effect, the first roller elastic fingers 446 are distributed in the middle of the first roller in a staggered mode to form a poking finger structure with 360-degree different surfaces evenly distributed in the circumferential direction, tomato plants lodging on the ground can be poked to the header efficiently, and the header is convenient to cut.
Referring to fig. 4, fig. 4 is a schematic structural view of the secondary drum of fig. 1. According to a specific embodiment of this application, second stage cylinder 45 includes second drum axle 451 and installs a plurality of second drum backup pad 452 on second drum axle 451, the both ends suit of second drum axle 451 is in the bearing frame, second drum backup pad 452 suit is on second drum axle 451, be equipped with second cylinder intermediate strut 453 on second drum backup pad 452, be provided with a plurality of second draw-in groove of circumferential distribution on the second roller backup pad 452, each second draw-in groove becomes acute angle distribution with the diameter direction of second drum backup pad 452, second roller intermediate strut 453 is installed in the second draw-in groove, the terminal surface of each second cylinder intermediate strut 453 is equipped with the arc installation hole site that is used for installing second cylinder spring finger 454, two adjacent second cylinder intermediate strut 453 pass through the installation hole site and amalgamate, it is fixed to carry out radial and circumferential clamp to second cylinder spring finger 454.
It should be noted that the third-stage roller is provided with fingers with different angles and lengths according to different working conditions, so as to dial tomato plants.
In a preferred embodiment, the first seedling-dividing fingers 443 are longer than the first roller fingers 446, thereby being able to lift tomato plants scattered in furrows for harvesting by the header.
Referring to fig. 5, fig. 5 is a schematic structural view of the first roller finger in fig. 1. According to an embodiment of the present application, the first roller finger 446 is a rubber-covered finger, and includes an inner core 4461 and a rubber outer shell 4462 covering the inner core 4461, the inner core 4461 is a rigid inner core, the outer core 4461 is covered with a layer of rubber outer shell 4462, and the outer shell may be made of a soft material such as silica gel, so as to reduce damage to the tomato.
The second roller finger 454 has the same structure as the first roller finger 446. Preferably, the length of the first roller finger 446 is longer than that of the second roller finger 454, so as to improve the reel effect.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The drum-type auxiliary conveying device for the cutting table of the tomato harvester provided by the application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.
Claims (7)
1. The utility model provides a tomato harvester header drum-type auxiliary conveyor which characterized in that includes: a header fixing frame (1); a header front end support frame (2) rotatably mounted on the header fixing frame (1); the tomato conveying chain (3) is arranged below the header front end supporting frame (2) and used for conveying tomatoes; the auxiliary conveying device (4) is hinged to the header fixing frame (1) and used for adjusting the feeding gap of the header;
the auxiliary conveying device (4) comprises a lifting oil cylinder (41), a lifting frame (42), a roller mounting frame (43), a primary roller (44), a secondary roller (45), a tertiary roller (46), a transmission chain wheel assembly (47), a transmission chain (48) and a hydraulic motor (49); the rodless chamber end of lift cylinder (41) articulate in the top crossbeam of header front end support frame (2), have the pole chamber end articulate in lift frame (42), lift frame (42) articulate in cylinder installation frame (43), one-level cylinder (44) second grade cylinder (45) with tertiary cylinder (46) install in cylinder installation frame (43), the outer end of cylinder installation frame (43) is provided with drive sprocket assembly (47), hydraulic motor (49) drive is connected drive sprocket assembly (47) with tertiary cylinder (46), drive one-level cylinder (44) with second grade cylinder (45) are rotatory.
2. Tomato harvester header drum-type auxiliary conveyor device according to claim 1, the first-stage roller (44) comprises a first roller shaft (441), two first roller outer plates (442) sleeved at two ends of the first roller shaft (441), and a plurality of first roller support plates (444) coaxially arranged between the two first roller outer plates (442), wherein a first clamping groove is formed in the circumferential direction of each first roller support plate (444), a first roller middle support (445) is arranged in the first clamping groove, a plurality of first straw separating fingers (443) distributed in the circumferential direction are arranged at the side end parts of the two first roller outer plates (442), the first seedling dividing elastic fingers (443) are used for lifting tomato plants scattered in furrows so as to facilitate harvesting of the header, and arc-shaped mounting hole positions for mounting the first roller elastic fingers (446) are arranged on the first roller supporting plates (444).
3. Tomato harvester header drum-type auxiliary conveyor device according to claim 2, characterized in that the first drum fingers (446) are distributed staggered over the first drum intermediate support (445).
4. The tomato harvester header drum-type auxiliary conveying device of claim 3, wherein the secondary drum (45) comprises a second drum shaft (451) and a plurality of second drum supporting plates (452) installed on the second drum shaft (451), a second drum middle support (453) and a second drum elastic finger (454) are arranged on the second drum supporting plates (452), a second clamping groove is arranged on the second roller supporting plates (452), each second clamping groove is distributed at an acute angle with the diameter direction of the second roller supporting plates (452), and the second roller middle support (453) is installed in the second clamping groove.
5. Tomato harvester header drum-type auxiliary conveyor according to any of the claims 2-4, characterized in that the length of the first crop-dividing finger (443) is longer than the length of the first drum finger (446).
6. Tomato harvester header drum-type auxiliary conveyor according to claim 4, characterized in that the length of the first drum spring finger (446) is longer than the length of the second drum spring finger (454).
7. Tomato harvester header drum auxiliary conveyor device according to claim 6, characterized in that the first drum finger (446) comprises an inner core (4461) and a rubber casing (4462) wrapping the outer of the inner core (4461).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210355770.2A CN114568121B (en) | 2022-04-06 | 2022-04-06 | Roller type auxiliary conveying device for cutting table of tomato harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210355770.2A CN114568121B (en) | 2022-04-06 | 2022-04-06 | Roller type auxiliary conveying device for cutting table of tomato harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114568121A true CN114568121A (en) | 2022-06-03 |
| CN114568121B CN114568121B (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210355770.2A Active CN114568121B (en) | 2022-04-06 | 2022-04-06 | Roller type auxiliary conveying device for cutting table of tomato harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114568121B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141200A (en) * | 1976-10-27 | 1979-02-27 | Johnson Farm Machinery Co., Inc. | Automatic header adjustment for harvesters |
| US4365463A (en) * | 1981-01-07 | 1982-12-28 | The Regents Of The University Of California | Harvesting tomatoes |
| FR2560736A1 (en) * | 1984-03-06 | 1985-09-13 | Mezoegepfejlesztoe Intezet | Tomato-picking machine |
| US4727714A (en) * | 1983-12-22 | 1988-03-01 | Npsk "G. Dimitrov" | Tomato picking machine |
| CN101233802A (en) * | 2008-02-29 | 2008-08-06 | 杨士俊 | Tomato digging harvester |
| CN101940106A (en) * | 2010-07-17 | 2011-01-12 | 石河子大学 | Hydraulic system for self-propelled tomato harvester |
| JP2014180218A (en) * | 2013-03-18 | 2014-09-29 | Kagome Co Ltd | Tomato harvester |
| CN205124342U (en) * | 2015-11-25 | 2016-04-06 | 李云 | Automatic remove sugarbeet harvester of membrane |
| CN205179768U (en) * | 2015-10-25 | 2016-04-27 | 吴婉霞 | Self -propelled tomato harvester |
| CN109392428A (en) * | 2018-12-29 | 2019-03-01 | 湖南省农友农业装备股份有限公司 | A kind of grass harvester |
| CN208691791U (en) * | 2018-08-17 | 2019-04-05 | 肖祖权 | A kind of pickup and the dragger equipped with the pickup |
| EP3552473A1 (en) * | 2018-04-10 | 2019-10-16 | CLAAS Selbstfahrende Erntemaschinen GmbH | Combine harvester and method for the operation of same |
-
2022
- 2022-04-06 CN CN202210355770.2A patent/CN114568121B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141200A (en) * | 1976-10-27 | 1979-02-27 | Johnson Farm Machinery Co., Inc. | Automatic header adjustment for harvesters |
| US4365463A (en) * | 1981-01-07 | 1982-12-28 | The Regents Of The University Of California | Harvesting tomatoes |
| US4727714A (en) * | 1983-12-22 | 1988-03-01 | Npsk "G. Dimitrov" | Tomato picking machine |
| FR2560736A1 (en) * | 1984-03-06 | 1985-09-13 | Mezoegepfejlesztoe Intezet | Tomato-picking machine |
| CN101233802A (en) * | 2008-02-29 | 2008-08-06 | 杨士俊 | Tomato digging harvester |
| CN101940106A (en) * | 2010-07-17 | 2011-01-12 | 石河子大学 | Hydraulic system for self-propelled tomato harvester |
| JP2014180218A (en) * | 2013-03-18 | 2014-09-29 | Kagome Co Ltd | Tomato harvester |
| CN205179768U (en) * | 2015-10-25 | 2016-04-27 | 吴婉霞 | Self -propelled tomato harvester |
| CN205124342U (en) * | 2015-11-25 | 2016-04-06 | 李云 | Automatic remove sugarbeet harvester of membrane |
| EP3552473A1 (en) * | 2018-04-10 | 2019-10-16 | CLAAS Selbstfahrende Erntemaschinen GmbH | Combine harvester and method for the operation of same |
| CN208691791U (en) * | 2018-08-17 | 2019-04-05 | 肖祖权 | A kind of pickup and the dragger equipped with the pickup |
| CN109392428A (en) * | 2018-12-29 | 2019-03-01 | 湖南省农友农业装备股份有限公司 | A kind of grass harvester |
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| Publication number | Publication date |
|---|---|
| CN114568121B (en) | 2023-05-30 |
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