CN102282960B - Picking head used in tomato harvester - Google Patents
Picking head used in tomato harvester Download PDFInfo
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- CN102282960B CN102282960B CN 201110176010 CN201110176010A CN102282960B CN 102282960 B CN102282960 B CN 102282960B CN 201110176010 CN201110176010 CN 201110176010 CN 201110176010 A CN201110176010 A CN 201110176010A CN 102282960 B CN102282960 B CN 102282960B
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- 235000007688 Lycopersicon esculentum Nutrition 0.000 title claims abstract description 34
- 240000003768 Solanum lycopersicum Species 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000003137 locomotive effect Effects 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 241000196324 Embryophyta Species 0.000 claims description 5
- 238000003306 harvesting Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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Abstract
The invention relates to a picking device used in a crop harvester, in particular to a picking head used in a tomato harvester. The picking head comprises a frame, a seedling separator, a contour wheel, a conveying device, a cutting knife mechanism and a shifting fork mechanism. The picking head is characterized in that: the frame is provided with a frame steering mechanism; the frame steering mechanism comprises a rotary sleeve arranged at the rear part of the frame and a rotary shaft; circular connecting plates are arranged at two ends of the rear part of the frame respectively; the frame is connected with a bracket through the rotary sleeve and the rotary shaft; the bracket is a connecting member for connecting the frame and a main truck frame; the middle part of the bracket is hinged with the main truck frame; two ends of the bracket are respectively hinged with the circular connecting plates arranged on the frame; and the two ends of the bracket are respectively connected with the main truck frame through fixed seats. The picking head has the advantages of reasonable structure, few faults, high work efficiency, good harvesting quality, economic efficiency and practicability.
Description
Technical field
The present invention relates to a kind of for the picker on the crop harvester, especially a kind of for the picking head on the tomato harvester.
Background technology
The cultivated area of the crops such as processing tomato constantly enlarges in recent years, but the artificial large tracts of land operation of the at present main dependence of results, production efficiency is low, along with social development and technological progress, mechanical harvest will replace artificial results, and picking head is the key component of harvest machinery.The harvest machinery that uses at present is multiplex in the harvesting paddy rice, and the crops such as wheat, soybean are not suitable for for the results with the crops of tendril such as tomato.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of rational in infrastructure, economical and practical, high efficiency, results quality good, can finish the picking head on the tomato harvester that the tendril after the provoking, cut and will cut of crop tendril is pulled over to transmission system.
The invention discloses a kind of for the picking head on the tomato harvester, comprise frame 1, seedling separating device 10, contour wheel 9, conveying plant, cutter knife mechanism, shifting fork mechanism, it is characterized in that frame 1 is provided with frame steering mechanism, described frame steering mechanism comprises revolution sleeve 20 and the gyroaxis 21 that is installed on frame 1 rear portion, two ends, described frame 1 rear portion are respectively equipped with circular arc connecting plate 46, described frame 1 is connected with support 25 by revolution sleeve 20 and gyroaxis 21, support 25 is the connecting elements between frame 1 and the locomotive main frame 26, described support 25 middle parts and locomotive main frame 26 are hinged, support 25 two ends are hinged with the set circular arc connecting plate of frame 1 46 respectively, and support 25 two ends are connected by holder 27 with locomotive main frame 26 again respectively.
Gyroaxis 21 in the described machine frame slewing mechanism is provided with screw thread, be connected with support 25 middle parts by self-locking nut 29, support 25 middle parts are connected with locomotive main frame 26 by bearing pin 28, described circular arc connecting plate 46 is provided with oval lonely type hole 47, frame 25 two ends are connected by bearing pin with the set circular arc connecting plate of frame 1 46 respectively, described bearing pin can move up and down along oval arc shaped hole 47, described holder 27 is the plate with earhole, described support 25 two ends are fixedly connected with locomotive main frame 26 by holder 27 respectively, support 25 two ends are connection fixing base 27 earholes respectively, are fixedly connected with locomotive main frame 26 by bearing pin again.
The arc radius of the described circular arc connecting plate 46 in the described machine frame slewing mechanism is that circular arc connecting plate 46 and support 25 end tie points are to the distance between frame 25 middle parts and gyroaxis 21 tie points.Centered by gyroaxis 21, take above-mentioned arc radius as radius, the connection bearing pin by the both sides arc plate moves up and down to realize swinging of picking head frame along oval arc shaped hole 47.
Described seedling separating device 10 is provided with crop separating tube 13, and described crop separating tube 13 is made of roller and the spiral bar 14 that is located on the roller, and described crop separating tube 13 is provided with rotation motor 15.
Described seedling separating device 10 and contour wheel 9 all are connected with frame 1 by support arm, described support arm is divided into upper support arm 17 and lower support arm 8, described lower support arm 8 and upper support arm 17 suits, contour wheel 9 is located on the lower support arm 8, described upper support arm 17 is provided with contour wheel hydraulic jack 18, seedling separating device 10 is connected with upper support arm 17 by linking arm 11, and seedling separating device 10 is provided with seedling separating device hydraulic jack 16.
Described cutter knife mechanism comprises cutter 7, left Rocker arm 5, right rocking arm 24, described cutter 7 two ends are connected with left and right rocking arm, frame 1 is provided with and flies cam 30 and flywheel cutter motor 19, flies cam 30 and is connected with left and right rocking arm by steering linkage and steering knuckle 31.
The middle part of the left Rocker arm 5 of described cutter knife mechanism and right rocking arm 24 is hinged with frame 1 both sides respectively, described left Rocker arm 5 one end is provided with two steering knuckles 31, right rocking arm 24 1 ends are provided with a steering knuckle 31, one of them steering knuckle 31 of left Rocker arm 5 by steering linkage I 32 with fly cam 30 and be connected, another steering knuckle 31 links to each other with the steering knuckle 31 of right rocking arm 24 by steering linkage II 33, and described cutter 7 two ends are connected with left and right rocking arm by support arm 34 is installed respectively.
Described shifting fork mechanism is comprised of two groups of staggered pull-fork assembly I 42, pull-fork assembly II 43 and shift fork transmission mechanisms, described shift fork transmission mechanism comprises fork group CD-ROM drive motor 38, declutch shift shaft 39 reaches the two group shift fork eccentric shafts 2 set at declutch shift shaft 39 two ends, described every group of shift fork eccentric shaft 2 comprises eccentric shaft 41, two groups of excentric sleeves 40 that are connected with eccentric shaft 41 two ends and bearing I 37, two groups of pull-fork assemblies are connected with the excentric sleeve 40 of two groups of shift fork eccentric shafts 2 respectively, and described two groups of pull-fork assemblies are positioned at the cutter knife mechanism top position.
Described pull-fork assembly I 42, pull-fork assembly II 43 form by driving lever 6, clamping plate 4 and connector 45, described connector 45 comprises the connecting rod 49 of connecting plate 48 and both sides, described driving lever 6 is connected with the connecting plate 48 of connector 45 by clamping plate 4, the connecting rod 49 of connector 45 both sides is connected with the excentric sleeve 40 of described declutch shift shaft 39 both sides respectively again, and described connector 45 both sides are hinged by bearing II 44 and frame respectively.
Operation principle:
Picking head provided by the present invention in the course of the work, described seedling separating device 10 cooperatively interacts with crop separating tube 13, the tomato branches and tendrils are drawn in, meanwhile described cutter knife mechanism cuts off the tomato branches and tendrils that draw in, tomato branches and tendrils after two groups of pull-fork assemblies of described shifting fork mechanism will cut off are pulled over backward, cut tomato branches and tendrils are pulled over backward and are entered conveying plant, then are transported to next process and process.
Described seedling separating device 10, contour wheel 9 are equipped with hydraulic jack, be seedling separating device hydraulic jack 16 and contour wheel hydraulic jack 18, whole picking head frame rear portion is provided with frame steering mechanism, work in coordination by frame steering mechanism and contour wheel 9 and seedling separating device 10, when gathering, operating personnel can regulate the inclination angle of picking head, and can regulate the distance between picking head and the ground.
Two contour wheels 9 of the right and left are equipped with hydraulic jack, can independently regulate contour wheel 9 depth that lands, guarantee that the pull-fork assembly of front and seedling separating device 10 advance along ground, all crops can both be gathered, and farthest avoid picking up soil block, stone, but also make cutter can accurately be positioned to advance along ground on the soil.
Described crop separating tube 13 is provided with spiral bar 14, in the course of the work, and can be easily with the crop branches and tendrils separately.
Described cutter knife mechanism is driven by flying cam 30 by flywheel cutter motor 19, flies cam 30 and drives left and right rocking arm reciprocating motion by steering linkage, moves back and forth thereby further drive cutter 7, realizes the cutting to the tomato seedling.
Described shifting fork mechanism drives by fork group CD-ROM drive motor 38, and transmission declutch shift shaft 39 and shift fork eccentric shaft 2 further drive two groups of pull-fork assemblies and alternately back and forth do the motion of pulling over backward, finishes pulling over to the fruit seedling of the tomato after cutting off.With reference to Figure 15, described eccentric shaft 41 two ends are setting-up eccentricity axle sleeve 40 respectively, one of them excentric sleeve 40 is connected with the connector 45 of one group of pull-fork assembly wherein, another excentric sleeve 40 is connected with the connector 45 of another group pull-fork assembly, when declutch shift shaft 39 is driven by fork group CD-ROM drive motor 38, then eccentric shaft 41 drives two groups of pull- fork assemblies 42,43 reciprocating by excentric sleeve 40.
Described seedling separating device also can be provided with seeker 12 foremost, and described seeker 12 can be with making with the metal shaft of taper covering of the fan, and the use of seeker 12 can be conducive to separating of fruit seedling.
Compared with prior art, provided by the invention a kind of for the picking head on the tomato harvester, the results that are used for large-area plantation tomato, greatly liberated the labour, it is rational in infrastructure, fault is few, high efficiency, results quality are good, can finish smoothly the tendril after the provoking, cut and will cut of tomato crop tendril is transmitted backward, be a kind of economical and practical recovering device.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the embodiment of the invention 1 plan structure schematic diagram.
Fig. 3 is the embodiment of the invention 1 frame and frame steering mechanism structural representation.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is that the embodiment of the invention 1 frame and contour wheel, seedling separating device are overlooked the annexation structural representation.
Fig. 6 is the embodiment of the invention 1 frame and contour wheel, seedling separating device side-looking annexation structural representation.
Fig. 7 is the annexation structural representation of the embodiment of the invention 1 frame and cutter knife mechanism.
Fig. 8 is the left rocking arm annexation of Fig. 7 structural representation.
Fig. 9 is the right rocking arm annexation of Fig. 7 structural representation.
The installation site that Figure 10 is flywheel cutter motor 19, fly cam 30 concerns schematic diagram.
Figure 11 is that the installation site that flies cam 30 concerns schematic diagram.
Figure 12 is for installing the annexation structural representation of support arm 34 and cutter 7; Figure 13 is the annexation structural representation of frame and two groups of pull-fork assemblies.
Figure 14 and Figure 15 are respectively the annexation structural representation of two groups of pull-fork assemblies.
Figure 16 is the annexation structural representation of shift fork eccentric shaft 2.
Figure 17 and Figure 18 are that the master of circular arc connecting plate 46 among Fig. 1 looks, the side-looking structural representation.
Shown in the figure: 1 is frame, and 2 is the shift fork eccentric shaft, and 3 is Connection Block, 4 is clamping plate, and 5 is left rocking arm, and 6 is driving lever, 7 is cutter, and 8 is the lower support arm, and 9 is contour wheel, 10 is seedling separating device, and 11 is linking arm, and 12 is seeker, 13 is the crop separating tube, and 14 is spiral bar, and 15 is rotation motor, 16 is the seedling separating device hydraulic jack, and 17 is the upper support arm, and 18 is the contour wheel hydraulic jack, 19 is flywheel cutter motor, and 20 are the revolution sleeve, and 21 is gyroaxis, 22 is conveyer belt, and 23 is crop separating tube base, and 24 is right rocking arm, 25 is support, and 26 is the locomotive main frame, and 27 is holder, 28 is bearing pin, 29 is self-locking nut, and 30 for flying cam, and 31 is steering knuckle, 32 is the steering linkage I, 33 is the steering linkage II, and 34 for installing support arm, and 35 is installation shaft, 36 is installation sleeve, 37 is the bearing I, and 38 is fork group CD-ROM drive motor, and 39 is declutch shift shaft, 40 is excentric sleeve, 41 is eccentric shaft, and 42 is the pull-fork assembly I, and 43 is the pull-fork assembly II, 44 is the bearing II, 45 is connector, and 46 is the circular arc connecting plate, oval arc shaped hole 47,48 is connecting plate, and 49 is connecting rod.
Embodiment
Embodiment 1:With reference to Fig. 1-Figure 17, the embodiment of the invention is a kind of for the picking head on the tomato harvester, comprise frame 1, seedling separating device 10, contour wheel 9, conveying plant, cutter knife mechanism, shifting fork mechanism, be provided with frame steering mechanism in frame 1, described frame steering mechanism comprises revolution sleeve 20 and the gyroaxis 21 that is installed on frame 1 rear portion, two ends, described frame 1 rear portion are respectively equipped with circular arc connecting plate 46, described frame 1 is connected with support 25 by revolution sleeve 20 and gyroaxis 21, described support 25 middle parts and locomotive main frame 26 are hinged, frame 25 two ends are hinged with the set circular arc connecting plate of frame 1 46 respectively, and frame 25 two ends are connected by holder 27 with locomotive main frame 26 again respectively.
Gyroaxis 21 in the described machine frame slewing mechanism is provided with screw thread, be connected with support 25 middle parts by self-locking nut 29, support 25 middle parts are connected with locomotive main frame 26 by bearing pin 28, described circular arc connecting plate 46 is provided with oval lonely type hole 47, frame 25 two ends are connected by bearing pin with the set circular arc connecting plate of frame 1 46 respectively, described bearing pin can move up and down along oval arc shaped hole 47, described holder 27 is the plate with earhole, described support 25 two ends are fixedly connected with locomotive main frame 26 by holder 27 respectively, frame 25 two ends are connection fixing base 27 earholes respectively, are fixedly connected with locomotive main frame 26 by bearing pin again.
The arc radius of the described circular arc connecting plate 46 in the described machine frame slewing mechanism is that circular arc connecting plate 46 and support 25 end tie points are to the distance between frame 25 middle parts and gyroaxis 21 tie points.Centered by gyroaxis 21, take above-mentioned arc radius as radius, the connection bearing pin by the both sides arc plate moves up and down to realize swinging of picking head frame along oval arc shaped hole 47.
Described seedling separating device 10 is provided with crop separating tube 13, and described crop separating tube 13 is made of roller and the spiral bar 14 that is located on the roller, and described crop separating tube 13 is provided with rotation motor 15.
Described seedling separating device 10 and anti-shape wheel 9 all are connected with frame 1 by support arm, described support arm is divided into upper support arm 17 and lower support arm 8, described lower support arm 8 and upper support arm 17 suits, anti-shape wheel 9 is located on the lower support arm 8, described upper support arm 17 is provided with anti-shape wheel hydraulic jack 18, seedling separating device 10 is connected with upper support arm 17 by linking arm 11, and seedling separating device 10 is provided with seedling separating device hydraulic jack 16.
Described cutter knife mechanism comprises cutter 7, left Rocker arm 5, right rocking arm 24, described cutter 7 two ends are connected with left and right rocking arm, frame 1 is provided with and flies cam 30 and flywheel cutter motor 19, flies cam 30 and is connected with left and right rocking arm by steering linkage and steering knuckle 31.
The middle part of the left Rocker arm 5 of described cutter knife mechanism and right rocking arm 24 is hinged with frame 1 both sides respectively, left Rocker arm 5 one end in the described cutter knife mechanism is provided with two steering knuckles 31, right rocking arm 24 1 ends are provided with a steering knuckle 31, one of them steering knuckle 31 of left Rocker arm 5 by steering linkage I 32 with fly cam 30 and be connected, another steering knuckle 31 links to each other with the steering knuckle 31 of right rocking arm 24 by steering linkage II 33, left and right rocking arm middle part is all hinged with frame 1, and described cutter 7 two ends are connected with left and right rocking arm by support arm 34 is installed respectively.
Described shifting fork mechanism is comprised of two groups of staggered pull-fork assembly I 42, pull-fork assembly II 43 and shift fork transmission mechanisms, described shift fork transmission mechanism comprises fork group CD-ROM drive motor 38, declutch shift shaft 39 reaches the two group shift fork eccentric shafts 2 set at declutch shift shaft 39 two ends, described every group of shift fork eccentric shaft 2 comprises eccentric shaft 41, two groups of excentric sleeves 40 that are connected with eccentric shaft 41 two ends and bearing I 37, two groups of pull-fork assemblies are connected with the excentric sleeve 40 of two groups of shift fork eccentric shafts 2 respectively, and described two groups of pull-fork assemblies are positioned at the cutter knife mechanism top position.
Described pull-fork assembly I 42, pull-fork assembly II 43 form by driving lever 6, clamping plate 4 and connector 45, described connector 45 comprises the connecting rod 49 of connecting plate 48 and both sides, described driving lever 6 is connected with the connecting plate 48 of connector 45 by clamping plate 4, the connecting rod 49 of connector 45 both sides is connected with the excentric sleeve 40 of described declutch shift shaft 39 both sides respectively again, and described connector 45 both sides are hinged by bearing II 44 and frame respectively.
Described picking head in the course of the work, described seedling separating device 10 cooperatively interacts with crop separating tube 13, the tomato branches and tendrils are drawn in, meanwhile described cutter knife mechanism cuts off the tomato branches and tendrils that draw in, tomato branches and tendrils after two groups of pull-fork assemblies of described shifting fork mechanism will cut off are pulled over backward, cut tomato branches and tendrils are pulled over backward and are entered conveying plant, then are transported to next process and process.
Described seedling separating device 10, anti-shape wheel 9 are equipped with hydraulic jack, be seedling separating device hydraulic jack 16 and anti-shape wheel hydraulic jack 18, whole picking head frame rear portion is provided with frame steering mechanism, work in coordination by frame steering mechanism and anti-shape wheel 9 and seedling separating device 10, when gathering, operating personnel can regulate the inclination angle of picking head, and can regulate the distance between picking head and the ground.
Two anti-shape wheels 9 of the right and left are equipped with hydraulic jack, can independently regulate anti-shape wheel 9 depth that lands, guarantee that the pull-fork assembly of front and seedling separating device 10 advance along ground, all crops can both be gathered, and farthest avoid picking up soil block, stone, but also make cutter can accurately be positioned to advance along ground on the soil.
Described crop separating tube 13 is provided with spiral ribs 14, in the course of the work, and can be easily with the crop branches and tendrils separately.
Described cutter knife mechanism is driven by flying cam 30 by flywheel cutter motor 19, flies cam 30 and drives left and right rocking arm reciprocating motion by steering linkage, moves back and forth thereby further drive cutter 7, realizes the cutting to the tomato seedling.
Described shifting fork mechanism drives by fork group CD-ROM drive motor 38, and transmission declutch shift shaft 39 and shift fork eccentric shaft 2 further drive two groups of pull-fork assemblies and alternately back and forth do the motion of pulling over backward, finishes pulling over to the fruit seedling of the tomato after cutting off.With reference to Figure 15, described eccentric shaft 41 two ends are setting-up eccentricity axle sleeve 40 respectively, one of them excentric sleeve 40 is connected with the connector 45 of one group of pull-fork assembly wherein, another excentric sleeve 40 is connected with the connector 45 of another group pull-fork assembly, when declutch shift shaft 39 is driven by fork group CD-ROM drive motor 38, then eccentric shaft 41 drives two groups of pull- fork assemblies 42,43 reciprocating by excentric sleeve 40.
Embodiment 2:With reference to accompanying drawing, to compare with embodiment 1, its different places are that described seedling separating device also is provided with seeker 12 foremost, and described seeker 12 can be with making with the metal shaft of taper covering of the fan, and the use of seeker 12 can be conducive to separating of fruit seedling.
Embodiment 3:With reference to accompanying drawing, to compare with embodiment 1, its different places are not establish on the described seedling separating device 10 crop separating tube 13 and rotation motor 15.
Claims (10)
1. picking head that is used on the tomato harvester, comprise frame (1), seedling separating device (10), contour wheel (9), conveying plant, cutter knife mechanism, shifting fork mechanism, it is characterized in that frame (1) is provided with frame steering mechanism, described frame steering mechanism comprises revolution sleeve (20) and the gyroaxis (21) that is installed on frame (1) rear portion, described frame (1) two ends, rear portion are respectively equipped with circular arc connecting plate (46), described frame (1) is connected with support (25) by revolution sleeve (20) and gyroaxis (21), described support (25) is the connecting elements of frame (1) and locomotive main frame (26), described support (25) middle part is hinged with locomotive main frame (26), support (25) two ends are hinged with the set circular arc connecting plate of frame (1) (46) respectively, and support (25) two ends are connected by holder (27) with locomotive main frame (26) again respectively; Gyroaxis (21) in the described frame steering mechanism is provided with screw thread, be connected with support (25) middle part by self-locking nut (29), support (25) middle part is connected with locomotive main frame (26) by bearing pin (28), described circular arc connecting plate (46) is provided with oval arc shaped hole (47), frame (25) two ends are connected by bearing pin with the set circular arc connecting plate of frame (1) (46) respectively, described bearing pin can move up and down along oval arc shaped hole (47), described holder (27) is the plate with earhole, and described support (25) two ends are fixedly connected with locomotive main frame (26) by holder (27) respectively; Described shifting fork mechanism is comprised of two groups of staggered pull-fork assemblies and shift fork transmission mechanism, described two groups of pull-fork assemblies are respectively pull-fork assembly I (42), pull-fork assembly II (43), described shift fork transmission mechanism comprises fork group CD-ROM drive motor (38), declutch shift shaft (39) reaches at the set two groups of shift fork eccentric shafts (2) in declutch shift shaft (39) two ends, described every group of shift fork eccentric shaft (2) comprises eccentric shaft (41), the two groups of excentric sleeves (40) and the bearing I (37) that are connected with eccentric shaft (41) two ends, two groups of pull-fork assemblies are connected with the excentric sleeve (40) of two groups of shift fork eccentric shafts (2) respectively, and described two groups of pull-fork assemblies are positioned at the cutter knife mechanism top position.
2. as claimed in claim 1 for the picking head on the tomato harvester, the arc radius that it is characterized in that the described circular arc connecting plate (46) in the described frame steering mechanism is that circular arc connecting plate (46) and support (25) end tie point are to the distance between support (25) middle part and gyroaxis (21) tie point.
3. as claimed in claim 1 or 2 for the picking head on the tomato harvester, it is characterized in that described seedling separating device (10) is provided with crop separating tube (13), described crop separating tube (13) is made of roller and the spiral bar (14) that is located on the roller, and described crop separating tube (13) is provided with rotation motor (15).
4. as claimed in claim 1 or 2 for the picking head on the tomato harvester, it is characterized in that described seedling separating device (10) and contour wheel (9) all are connected with frame (1) by support arm, described support arm is divided into upper support arm (17) and lower support arm (8), described lower support arm (8) and upper support arm (17) suit, contour wheel (9) is located on the lower support arm (8), described upper support arm (17) is provided with contour wheel hydraulic jack (18), seedling separating device (10) is connected with upper support arm (17) by linking arm (11), and seedling separating device (10) is provided with seedling separating device hydraulic jack (16).
5. as claimed in claim 3 for the picking head on the tomato harvester, it is characterized in that described seedling separating device (10) and contour wheel (9) all are connected with frame (1) by support arm, described support arm is divided into upper support arm (17) and lower support arm (8), described lower support arm (8) and upper support arm (17) suit, contour wheel (9) is located on the lower support arm (8), described upper support arm (17) is provided with contour wheel hydraulic jack (18), seedling separating device (10) is connected with upper support arm (17) by linking arm (11), and seedling separating device (10) is provided with seedling separating device hydraulic jack (16).
6. such as claim 1 or 2 described for the picking head on the tomato harvester, it is characterized in that described cutter knife mechanism comprises cutter (7), left rocking arm (5), right rocking arm (24), described cutter (7) two ends are connected with left and right rocking arm, frame (1) is provided with and flies cam (30) and flywheel cutter motor (19), flies cam (30) and is connected with left and right rocking arm by steering linkage and steering knuckle (31).
7. as claimed in claim 3 for the picking head on the tomato harvester, it is characterized in that described cutter knife mechanism comprises cutter (7), left rocking arm (5), right rocking arm (24), described cutter (7) two ends are connected with left and right rocking arm, frame (1) is provided with and flies cam (30) and flywheel cutter motor (19), flies cam (30) and is connected with left and right rocking arm by steering linkage and steering knuckle (31).
8. as claimed in claim 6 for the picking head on the tomato harvester, it is characterized in that the left rocking arm of described cutter knife mechanism (5) is hinged with frame (1) both sides respectively with the middle part of right rocking arm (24), described left rocking arm (5) one ends are provided with two steering knuckles (31), right rocking arm (24) one ends are provided with a steering knuckle (31), one of them steering knuckle (31) of left rocking arm (5) by steering linkage I (32) with fly cam (30) and be connected, another steering knuckle (31) links to each other with the steering knuckle (31) of right rocking arm (24) by steering linkage II (33), and described cutter (7) two ends are respectively by installing support arm (34) with left, right rocking arm is connected.
9. as claimed in claim 7 for the picking head on the tomato harvester, it is characterized in that left rocking arm (5) one ends in the described cutter knife mechanism are provided with two steering knuckles (31), right rocking arm (24) one ends are provided with a steering knuckle (31), one of them steering knuckle (31) of left rocking arm (5) by steering linkage I (32) with fly cam (30) and be connected, another steering knuckle (31) links to each other with the steering knuckle (31) of right rocking arm (24) by steering linkage II (33), left, right rocking arm middle part is all hinged with frame (1), and described cutter (7) two ends are respectively by installing support arm (34) with left, right rocking arm is connected.
10. as claimed in claim 1 or 2 for the picking head on the tomato harvester, it is characterized in that described pull-fork assembly I (42), pull-fork assembly II (43) is by driving lever (6), clamping plate (4) and connector (45) form, described connector (45) comprises the connecting rod (49) of connecting plate (48) and both sides, described driving lever (6) is connected with the connecting plate (48) of connector (45) by clamping plate (4), the connecting rod (49) of connector (45) both sides is connected with the excentric sleeve (40) of described declutch shift shaft (39) both sides respectively again, and described connector (45) both sides are hinged by bearing II (44) and frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110176010 CN102282960B (en) | 2011-06-28 | 2011-06-28 | Picking head used in tomato harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110176010 CN102282960B (en) | 2011-06-28 | 2011-06-28 | Picking head used in tomato harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102282960A CN102282960A (en) | 2011-12-21 |
| CN102282960B true CN102282960B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110176010 Expired - Fee Related CN102282960B (en) | 2011-06-28 | 2011-06-28 | Picking head used in tomato harvester |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523825B (en) * | 2011-12-27 | 2015-09-02 | 石河子贵航农机装备有限责任公司 | Tomato harvester |
| CN102598955B (en) * | 2012-03-06 | 2014-05-28 | 石河子贵航农机装备有限责任公司 | Combined picking mechanism |
| CN107593101A (en) * | 2017-10-18 | 2018-01-19 | 江苏云马农机制造有限公司 | Distance adjustable vegetable harvesting machine |
| CN109618651B (en) * | 2018-11-30 | 2021-08-31 | 青岛农业大学 | Tomato feeding and cutting device |
| CN114568120B (en) * | 2022-04-06 | 2023-04-28 | 铁建重工新疆有限公司 | Tomato harvester header of adjustable width of cutting |
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| CN202210962U (en) * | 2011-06-28 | 2012-05-09 | 石河子贵航农机装备有限责任公司 | Picking head on tomato harvester |
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|---|---|---|---|---|
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