CN111183800B - Fruit picking mechanism for peanut harvester - Google Patents
Fruit picking mechanism for peanut harvester Download PDFInfo
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- CN111183800B CN111183800B CN202010152475.8A CN202010152475A CN111183800B CN 111183800 B CN111183800 B CN 111183800B CN 202010152475 A CN202010152475 A CN 202010152475A CN 111183800 B CN111183800 B CN 111183800B
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- peanut
- fruit picking
- picking roller
- picking
- fruit
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- 235000020232 peanut Nutrition 0.000 title claims abstract description 332
- 235000017060 Arachis glabrata Nutrition 0.000 title claims abstract description 326
- 235000010777 Arachis hypogaea Nutrition 0.000 title claims abstract description 326
- 235000018262 Arachis monticola Nutrition 0.000 title claims abstract description 326
- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 170
- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 241001553178 Arachis glabrata Species 0.000 title claims abstract 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 238000012216 screening Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 241001124569 Lycaenidae Species 0.000 abstract description 2
- 244000105624 Arachis hypogaea Species 0.000 description 294
- 241001131688 Coracias garrulus Species 0.000 description 149
- 238000000926 separation method Methods 0.000 description 71
- 238000005188 flotation Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 238000007664 blowing Methods 0.000 description 7
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 6
- 238000003306 harvesting Methods 0.000 description 6
- 238000010009 beating Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 235000014571 nuts Nutrition 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000132456 Haplocarpha Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D29/00—Harvesters for peanuts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/10—Crop collecting devices, with or without weighing apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/40—Arrangements of straw crushers or cutters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/444—Fanning means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/60—Grain tanks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
本发明公开了一种花生收获机用摘果机构，属于花生收获机技术领域。包括机架、摘果辊和摘果槽，摘果辊包括摘果辊滚筒，在摘果辊滚筒的柱面上均布摘果辊动齿，摘果辊滚筒通过摘果辊滚筒转轴的左端和右端分别支撑在机架的左侧和右侧，摘果辊设有摘果辊传动连接部件，摘果槽包括摘果槽槽体和固定齿，摘果槽槽体位于摘果辊的底部，摘果槽槽体的左侧壁和摘果槽槽体的右侧壁分别固定在机架的左侧和右侧，在摘果槽槽体的底壁上设有至少一排固定齿，固定齿由摘果槽槽体的左侧壁至摘果槽槽体的右侧壁沿摘果辊滚筒转轴的轴线方向间隔设置，摘果辊的各摘果辊动齿与固定齿之间的空隙相对应。它具有摘果干净、果壳破碎率低、工作效率高等特点。
The invention discloses a fruit picking mechanism for a peanut harvester, and belongs to the technical field of peanut harvesters. The mechanism comprises a frame, a fruit picking roller and a fruit picking groove, wherein the fruit picking roller comprises a fruit picking roller drum, and fruit picking roller moving teeth are evenly distributed on the cylindrical surface of the fruit picking roller drum, and the fruit picking roller drum is supported on the left and right sides of the frame respectively through the left and right ends of the rotating shaft of the fruit picking roller drum, and the fruit picking roller is provided with a fruit picking roller transmission connection component, and the fruit picking groove comprises a fruit picking groove body and fixed teeth, and the fruit picking groove body is located at the bottom of the fruit picking roller, and the left side wall of the fruit picking groove body and the right side wall of the fruit picking groove body are respectively fixed on the left and right sides of the frame, and at least one row of fixed teeth is provided on the bottom wall of the fruit picking groove body, and the fixed teeth are arranged at intervals from the left side wall of the fruit picking groove body to the right side wall of the fruit picking groove body along the axial direction of the rotating shaft of the fruit picking roller drum, and the gaps between the moving teeth of each fruit picking roller of the fruit picking roller and the fixed teeth correspond to each other. The mechanism has the characteristics of clean fruit picking, low fruit shell breakage rate, high work efficiency, etc.
Description
Technical Field
The invention relates to the technical field of peanut harvesters.
Background
Peanut is a commercial crop which is widely planted in China, and a peanut harvester plays an important role in the peanut harvesting process. At present, a beating type peanut harvesting machine is generally adopted to pick peanuts off, peanut seedlings are driven to rotate at a high speed through a rotating device, the peanut seedlings are beaten on a net support in the rotating process, so that the peanuts are separated from the peanut seedlings under the action of gravity, the peanut picking mode has a certain force requirement on the peanut seedlings beating on the net support, and a certain thin force is required, so that the rotating speed and the power of the rotating device are required, the peanut seedlings are inevitably beaten on the net support directly in the beating process, the crushing of the peanut shells is easily caused, the peanut kernels are easy to go moldy and deteriorate in the later stage due to the loss of the protection of the peanut shells, the harvesting quality of the peanuts is influenced, meanwhile, the force required in the process of picking the peanuts is different due to the fact that the peanut seedlings are different in dry humidity, the rotating speed requirement of the rotating device is also different, the peanut shells are easy to crush, the rotating force is too small, the peanut picking rate is influenced, and therefore, the peanut harvesting machine adopting the beating type of separating mode has the defects of high crushing rate, the peanut seedling crushing rate is high, and the peanut picking rate is not influenced in the wet harvesting rate.
Disclosure of Invention
The invention aims to solve the technical problem of providing a peanut picking mechanism for a peanut harvester, which has the characteristics of clean picking, low shell breaking rate, high working efficiency and the like. The method is applicable to peanut seedlings whether the peanut seedlings are stems which are dry and wet.
In order to solve the technical problems, the invention adopts the following technical scheme:
A peanut picking mechanism for a peanut harvester comprises a frame, a peanut picking roller and a peanut picking groove, wherein the peanut picking roller comprises a peanut picking roller drum, a peanut picking roller moving tooth is uniformly distributed on the cylindrical surface of the peanut picking roller drum, the peanut picking roller drum is respectively supported on the left side and the right side of the frame through the left end and the right end of a rotating shaft of the peanut picking roller drum, the peanut picking roller is provided with a peanut picking roller transmission connecting part, the peanut picking groove comprises a peanut picking groove body and fixed teeth, the peanut picking groove body is positioned at the bottom of the peanut picking roller, the left side wall of the peanut picking groove body and the right side wall of the peanut picking groove body are respectively fixed on the left side and the right side of the frame, at least one row of fixed teeth are arranged on the bottom wall of the peanut picking groove body at intervals along the axis direction of the rotating shaft of the peanut picking roller drum, the power output shaft of the peanut picking machine drives the peanut picking roller transmission connecting part to rotate through a transmission device, and the peanut seedling picking roller seedling is pulled by the fixed teeth in the peanut picking groove body to pass through the peanut seedling picking groove body to the opposite directions, and the peanut seedling picking groove body is pulled by the peanut seedling picking groove body to move towards the peanut seedling picking groove body.
The invention is further improved in that:
The uniform distribution mode of the picking roller movable teeth on the outer surface of the picking roller is that each picking roller movable tooth is formed into each circumferential picking roller movable tooth group along the circumferential equidistant annular row of the picking roller, each picking roller movable tooth is formed into each radial picking roller movable tooth group along the radial equidistant row of the picking roller, each circumferential picking roller movable tooth group is formed by each picking roller movable tooth in each radial picking roller movable tooth group at intervals in the circumferential direction of the picking roller, each picking roller movable tooth in each adjacent radial picking roller movable tooth group is arranged at equal intervals in the radial direction, the arrangement position of each picking roller movable tooth in each adjacent radial picking roller movable tooth group in the radial direction corresponds to each gap of a fixed tooth, and the arrangement distance of each picking roller movable tooth in each adjacent radial picking roller movable tooth group in the radial direction is the dynamic spacing of the picking roller movable tooth.
Each fixed tooth in the fruit picking mechanism inclines backwards and is provided with an inclination angle adjusting structure: each row of fixed teeth are fixed on each fixed tooth angle adjusting shaft, each fixed tooth angle adjusting shaft is positioned below the bottom wall of the fruit picking groove body, the left end and the right end of each fixed tooth angle adjusting shaft are respectively connected with the left side and the right side of the frame in a rotating mode, strip-shaped holes for screening out impurity soil are transversely arranged on the bottom wall of the fruit picking groove body at intervals, each fixed tooth penetrates through the strip-shaped holes in the bottom wall of the fruit picking groove body from the bottom to extend into the groove cavity of the fruit picking groove body, the angle adjusting handle is radially fixed at the end portion of each fixed tooth angle adjusting shaft, a positioning hole is formed in the angle adjusting handle, a plurality of angle adjusting holes corresponding to the positioning holes in the angle adjusting handle are formed in the frame, and when bolts are inserted into different angle adjusting holes through the positioning holes in the angle adjusting handle, each fixed tooth corresponds to different inclined angles respectively.
The elastic teeth are formed by extending the tail end part of the spiral spring towards the vertical plane direction of the axial direction of the elastic teeth, and the axial line of the spiral spring is parallel to the axial line of the roller of the fruit picking roller, so that the elastic teeth have elasticity in the front-back direction of the circumference of the roller fixed by the elastic teeth, and the elastic teeth incline towards the opposite direction of the rotation of the roller.
The bottom wall of the fruit picking groove body of the fruit picking mechanism is an arc-shaped body bottom wall, and the arc-shaped body bottom wall and the fruit picking roller cylinder are coaxial.
The fruit picking roller is a hollow structure roller.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
According to the invention, the peanut seedling is in a flexible branch shape with toughness, and the peanut is in a larger grain shape, so that the peanut is picked in a comb-type picking mode, the picking roller is driven by the transmission device to operate, so that the moving teeth of the picking roller are driven to operate from front to back in the picking groove, the peanut seedling positioned in the picking groove is pulled from front to back, the peanut seedling is in a flexible branch shape with toughness and can be wound on the moving teeth of the picking roller in the backward conveying process, when the moving teeth of the picking roller pass through gaps among the fixed teeth, the fixed teeth positioned at two sides of the moving teeth of the picking roller can squeeze the peanut seedling and split the peanut seedling in opposite directions, the peanut is in a larger grain shape and is attached to the relatively flexible peanut seedling, the peanut is squeezed from the inside of the peanut seedling in the squeezing process, and the peanut seedling outside the peanut seedling is squeezed from the inside of the peanut seedling in the splitting process, and the peanut seedling is squeezed from the front of the fixed teeth of the picking roller due to the peanut seedling, so that the peanut seedling is contacted with the fixed teeth of the peanut seedling, and the peanut seedling is reversely acted on the fixed teeth when the peanut seedling is separated from the front.
The fruit picking mechanism is used for picking fruits, the seeds are hard to knead and the effect is direct, so that the stems of peanut seedlings are not affected no matter whether the stems are dry or wet in the fruit picking process, and the fruit picking mode is different from the beating fruit picking mode, so that the crushing rate of the shells is reduced to a great extent. The fruit picking machine has the characteristics of clean fruit picking, low fruit shell crushing rate, high working efficiency and the like.
Drawings
FIG. 1 is a left side view of the present invention;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is an isometric view of FIG. 1;
FIG. 4 is a schematic structural view of a peanut harvester;
FIG. 5 is an isometric view of FIG. 4;
fig. 6 is a left side view of the comb-type fruit picking device of fig. 4;
FIG. 7 is an isometric view of FIG. 6;
FIG. 8 is an isometric view of FIG. 6;
fig. 9 is a left side view of the flotation mechanism of fig. 4;
FIG. 10 is an isometric view of FIG. 9;
FIG. 11 is a left side view of the flotation seedling separation apparatus of FIG. 4;
FIG. 12 is an isometric view of FIG. 11;
FIG. 13 is a left side view of the peanut seedling picking and separating device of FIG. 4;
FIG. 14 is an isometric view of FIG. 13;
FIG. 15 is an isometric view of FIG. 13;
FIG. 16 is a schematic view of the air separation type peanut collecting device in FIG. 4;
FIG. 17 is a left side view of the air separation type peanut collecting device with the left side wall and the right side wall of the air separation channel removed;
FIG. 18 is a schematic view of the vibratory screening mechanism of FIG. 16;
FIG. 19 is a schematic view of the bi-directional balancing vibration mechanism of FIG. 18;
Fig. 20 is a schematic view of the blower of fig. 16;
FIG. 21 is a schematic view of the peanut receiving guide slot of FIG. 18;
FIG. 22 is a schematic view of the peanut stem picking mechanism of FIG. 21;
FIG. 23 is a schematic view of the structure of the fruit picking handle tray of FIG. 22;
FIG. 24 is a schematic view of the fruit stem picking saw of FIG. 23;
FIG. 25 is a left side view of the rear end vibratory conveying screen of FIG. 18;
FIG. 26 is an isometric view of FIG. 25;
FIG. 27 is a left side view of the peanut wind-feeding bin assembly of FIG. 4
FIG. 28 is an isometric view of FIG. 27;
FIG. 29 is a front view of the peanut vine shattering and collecting device of FIG. 4;
FIG. 30 is a left side view of FIG. 29;
FIG. 31 is a schematic view of the excavating conveyor of FIG. 4;
FIG. 32 is a left side view of the vibratory soil shaking structure of FIG. 31;
FIG. 33 is an isometric view of FIG. 32;
fig. 34 is an assembly view of fig. 32.
In the drawings, 1. Excavating conveyor; 1-1, excavating a coulter of a conveyor; 1-2, vibrating a rotating shaft of the coulter; the peanut harvester is characterized by comprising a frame of a digging conveyer, a frame of the digging conveyer, a connecting rod of the plow blade, a eccentric sleeve of the plow blade, a bearing of the upper guard support, a bearing of the lower guard support, a bearing of the upper guard support, a supporting the upper guard support, a lower support, a bearing of the upper support, a lower support of the bearing of the support, a lower support, a second support, a second, a support, a support a support a press a press a roller a press a roller a roller a -3. Guide groove bottom wall; 22, vibrating and conveying a hole sieve at the rear end; the machine comprises a wind pressure feedback groove 22-1, a front slat of a rear end vibration conveying leakage hole sieve 22-1-2, a rear end vibration conveying leakage hole sieve rear slat 22-2, a sieve side, a vibration mechanism rotating shaft 23, a vibration sieve connecting rod 24, a rocker arm 25, a rocker arm 26, a rocker arm rotating shaft 27, a handle saw transmission part 28, a height adjustable structure 29, a fixed tooth angle adjusting shaft 30, an angle adjusting handle 31, an angle adjusting hole 32, a bolt 33, a spring 34, a left comb sieve connecting rod 35, a left hanging bracket connecting rod 36, a lifting cross beam 37, a peanut seedling conveying fan 38, a peanut seedling conveying air drum 39, a peanut seedling storage bin 40, a crushing chamber shell 41, a peanut seedling crushing reamer rotating shaft 42, a peanut seedling crushing reamer 43, a peanut seedling crushing fixed cutter 44, a peanut seedling collecting groove hopper 45, a blower 46, an air quantity adjusting gate 47, an air inlet drum 48, a peanut air inlet drum 49, a peanut seedling bin 50, a piston executing mechanism 51, a peanut seedling conveying drum 53, a peanut seedling separating drum and a fruit separating roller part 55.
The driving device of the application takes the power output of the peanut harvester as a power source, and the device for transmitting power through the transmission structure comprises a gear transmission structure, a chain wheel transmission structure and a prior art device of a speed changing device.
The azimuth description in the application is based on the azimuth of the peanut harvester, and the transverse direction refers to the left and right directions of the peanut harvester.
The transmission component refers to components such as a transmission gear and a transmission belt pulley which can be in transmission connection.
The left side wall of the winnowing channel, the right side wall of the winnowing channel, the left side wall of the fruit picking groove body and the right side wall of the fruit picking groove body are fixed with the frame into an integral structure, and can be equal to the frame.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific embodiments.
For convenience of explanation, the peanut harvester using the fruit picking mechanism will be described in detail as an example.
As can be seen from the embodiments shown in fig. 1 to 34, the present embodiment comprises a pick-up or digging conveyor 1, a conveying chain rake 2, a seedling separator and a peanut collecting device, the seedling separator comprises a peanut seedling picking and separating device and a transmission device, the peanut seedling picking and separating device comprises a comb-type fruit picking device and a floatation type fruit seedling separating device, the comb-type fruit picking device comprises more than two fruit picking mechanisms, and the fruit picking mechanism comprises a frame 3, The fruit picking device comprises a fruit picking roller and a fruit picking groove, wherein the fruit picking roller comprises a fruit picking roller drum 4, fruit picking roller movable teeth 5 are uniformly distributed on the cylindrical surface of the fruit picking roller drum 4, the fruit picking roller drum 4 is respectively supported on the left side and the right side of a frame 3 through the left end and the right end of a fruit picking roller drum rotating shaft 6, the fruit picking roller is provided with a fruit picking roller transmission connecting part 53, the fruit picking groove comprises a fruit picking groove body and fixed teeth 7, the fruit picking groove body is positioned at the bottom of the fruit picking roller, the left side wall 8 of the fruit picking groove body and the right side wall 9 of the fruit picking groove body are respectively fixed on the left side and the right side of the frame 3, at least one row of fixed teeth 7 are arranged on the bottom wall 10 of the fruit picking groove body, the fixed teeth 7 are arranged at intervals along the axis direction of the fruit picking roller rotating shaft 6 from the left side wall 8 of the fruit picking groove body to the right side wall 9 of the fruit picking groove body, the fruit picking roller movable teeth 5 of the fruit picking roller are corresponding to gaps between the fixed teeth 7, and more than two fruit picking mechanisms forming a comb-type fruit picking device are combined into the left side wall 8 of the fruit picking groove body, the right side wall 9 of the fruit picking groove body and the rear end of the bottom wall 10 of the fruit picking groove body are respectively connected with the left side wall 8 of the fruit picking groove body, the right side wall 9 of the fruit picking groove body and the front end of the bottom wall 10 of the fruit picking groove body, the fruit picking groove bodies which are connected together form a peanut seedling picking channel of the comb-type fruit picking device, and the left side wall 8 of the fruit picking groove body, the right side wall 9 of the fruit picking groove body and the bottom wall 10 of the fruit picking groove body which are connected together respectively form the left side wall of the peanut seedling picking channel, The right side wall of the peanut seedling picking channel and the bottom wall of the peanut seedling picking channel, the picking roller movable teeth 5 of two adjacent picking rollers are mutually embedded into gaps of each other when the connecting line positions of the axes of the rotating shafts 6 of the picking roller drums are intersected, so that each picking roller is used for sealing the upper part of the peanut seedling picking channel, the peanut seedling picking channel is relatively sealed, the engine power output shaft of the peanut harvester drives each picking roller to rotate through a transmission device so as to drive each picking roller to rotate through a transmission connecting part 53, the picking roller movable teeth 5 in the peanut seedling picking channel pull the peanut seedlings from front to back, each picking roller movable tooth 5 passes through the gaps between the fixed teeth 7, thereby generating a separation action on the peanut seedlings in opposite directions to pull the peanut seedlings from the peanut seedlings, and the flotation type seedling separating device comprises more than two flotation mechanisms, wherein the flotation mechanism comprises a frame 3, The seedling separating roller and the trough type peanut separating screen have the same structure, the seedling separating roller comprises a seedling separating roller drum 52, seedling separating roller movable teeth 15 are uniformly distributed on the cylindrical surface of the seedling separating roller drum 52, the seedling separating roller drum 52 is respectively supported on the left side and the right side of a frame 3 through the left end and the right end of a rotating shaft 11 of the seedling separating roller drum, the seedling separating roller is provided with a seedling separating roller transmission connecting part 54, the trough type peanut separating screen is positioned at the bottom of the seedling separating roller, the trough type peanut separating screen comprises a separating screen trough body, the bottom wall 12 of the separating screen trough body is a screen for screening peanuts, the left side wall 13 of the trough type peanut separating screen trough body and the right side wall 14 of the trough type peanut separating screen trough body are respectively fixed on the left side and the right side of the frame 3, and more than two flotation mechanisms forming the flotation type seedling separating device are connected in a way that the left side wall 13, the trough type peanut separating screen and the trough type peanut separating screen are connected in a floating mode that, The right side wall 14 of the separation screen tank body and the rear end part of the bottom wall 12 of the separation screen tank body are respectively connected with the left side wall 13 of the separation screen tank body, the right side wall 14 of the separation screen tank body and the front end part of the bottom wall 12 of the separation screen tank body, the separation screen tank bodies which are connected together form a seedling separation channel of the flotation type seedling separation device, and the left side wall 13 of the separation screen tank body, the right side wall 14 of the separation screen tank body and the bottom wall 12 of the separation screen tank body which are connected together respectively form the left side wall of the seedling separation channel, The right side wall of the seedling separation channel and the bottom wall of the seedling separation channel, the seedling separation roller movable teeth 15 of two adjacent seedling separation rollers are mutually embedded into the gaps of each other when the connecting line positions of the axes of the seedling separation roller rotary shafts 11 of the two adjacent seedling separation rollers are intersected, so that each seedling separation roller seals the upper part of the seedling separation channel, the seedling separation channel is relatively sealed, the engine power output shaft of the peanut harvester drives each seedling separation roller through a transmission device to rotate through a transmission connecting part 54, so that each seedling separation roller runs in the same direction, the seedling separation roller movable teeth 15 in the seedling separation channel drag the peanut seedlings from front to back, so that the peanut in the separation state and the peanut seedlings are stirred to be conveyed to the rear end in the state of turning rotation, the peanut falls into a peanut collecting device below the seedling separation channel through the screen mesh of the bottom wall 12 of the seedling separation channel, and the peanut seedlings are discharged from the rear end outlet of the seedling separation channel, the peanut picking separation device mainly comprises a comb-type peanut picking device at the front end and a floatation device at the rear end, and the left side wall of the peanut picking separation channel is connected together through the following the separation of the seedling picking device, the right side wall of the peanut seedling and fruit picking channel and the rear end part of the bottom wall of the peanut seedling and fruit picking channel are respectively connected with the left side wall of the seedling separating channel, The right side wall of the seedling separation channel is connected with the front end part of the bottom wall of the seedling separation channel to form a peanut seedling picking separation channel, the picking roller moving teeth 5 of the rearmost picking roller in the comb-type picking device are mutually embedded into gaps of the other side when the connecting line positions of the axes of the rotary shafts of the rollers of the foremost seedling separation rollers in the floatation type seedling separation device are intersected, so that each picking roller and each seedling separation roller seal the upper part of the peanut seedling picking separation channel, the peanut seedling picking separation channel is relatively sealed, the front end part of the peanut seedling picking separation channel is connected with the rear end part of the conveying chain harrow 2 and is used for containing peanut seedlings conveyed by the conveying chain harrow 2, and the rear end part of the peanut seedling picking separation channel is a peanut seedling outlet.
The peanut collecting device is a winnowing type peanut collecting device and comprises a frame 3, a left side wall 16 of a winnowing channel, a right side wall 17 of the winnowing channel, a vibration transmission screening mechanism, a blowing device 18 and a peanut collecting tank 19, wherein the top end of the left side wall 16 of the winnowing channel and the top end of the right side wall 17 of the winnowing channel are respectively fixedly connected with the bottom end of the left side wall of a seedling separating channel and the bottom end of the right side wall of the seedling separating channel, so that a vibration transmission screening mechanism installation accommodating cavity is formed below the seedling separating channel, and the vibration transmission screening mechanism comprises a front end vibration transmission comb screen 20, The rear end peanut screening guide structure and the bidirectional balance vibration mechanism, the front end vibration conveying comb screen 20 comprises a vibration conveying platen 20-1 and a comb 20-2, the vibration conveying platen 20-1 is arranged below the front part of a peanut seedling separation channel and is used for receiving the peanut and the broken seedling sundries screened out from the front part of the peanut seedling separation channel, the comb 20-2 is a row of equally spaced comb teeth transversely arranged at the rear end of the vibration conveying platen 20-1, the length specification of the comb teeth is more than two, the comb teeth with the same length specification are equal in space, so that the space between the comb teeth is gradually widened from front to back, when the peanut and the broken seedling sundries conveyed from the vibration conveying platen 20-1 to the rear end pass through the comb 20-2, the peanut and the broken seedling sundries with corresponding sizes are screened out from the space between the comb teeth, the peanut and the broken seedling sundries fall from the front end of the comb 20-2 in a small to large order, the broken seedling sundries fall from front to the rear end of the comb 20-2 in a small order, the screening structure comprises a guide groove 21 and a guide groove 21, and a guide groove 21 are formed at the rear end of the peanut conveying guide groove 21 and the guide groove 21 are used for receiving the peanut and the main guide groove 21 from the left end of the vibration conveying screen The right side guide groove wall 21-2 and the groove body formed by the guide groove bottom wall 21-3 which is inclined downwards from back to front, the rear end vibration conveying drain screen 22 seals the upper opening of the groove cavity of the peanut bearing guide groove 21 at the upper position of the peanut bearing guide groove 21 cavity and is connected with the peanut bearing guide groove 21, the rear end vibration conveying drain screen 22 is positioned below the rear part of the seedling separation channel and below the comb 20-2 of the front end vibration conveying comb screen 20 and is used for bearing the peanut and the broken seedling sundries which are screened at the rear part of the seedling separation channel and the peanut and the broken seedling sundries which fall from the comb teeth clearance at the rear end of the front end vibration conveying comb screen 20, and the rear end peanut screening guide structure seals the rear lower opening of the vibration conveying screening mechanism installation accommodating cavity, so that the opening formed at the rear end of the vibration conveying screening mechanism installation accommodating cavity is a winnowing broken seedling sundry leaf outlet; the bidirectional balance vibration mechanism drives the front end vibration conveying comb screen 20 and the rear end peanut screening guide structure to vibrate in an antiparallel manner so as to offset the damage force of the integral vibration of the front end vibration conveying comb screen 20 and the rear end peanut screening guide structure to equipment, the blowing device 18 is arranged at the front end of the peanut receiving guide groove 21, a blowing air channel formed by the blowing device 18 is inclined upwards by an air outlet of the blowing device 18, passes through a groove cavity of the peanut receiving guide groove 21, passes through the sieve holes of the rear end vibration conveying sieve 22 and the upper part of the rear end vibration conveying sieve 22, is discharged by a winnowing seedling-breaking sundry leaf outlet, when the peanut and the broken seedling and mixed leaf which are screened at the rear part of the separation channel of the peanut and the mixed seedling fall down through the air duct, the peanut falls into the groove cavity of the peanut receiving guide groove 21 through the sieve holes of the rear end vibration conveying hole sieve 22 under the action of gravity, the smaller broken seedling and mixed leaf is blown out of the air separation mixed seedling outlet by the wind, the larger broken seedling and mixed leaf falls onto the rear end vibration conveying hole sieve 22, the rear end vibration conveying hole sieve 22 conveys the broken seedling and mixed leaf outlet backward, and the peanut collecting groove 19 is positioned below the front end of the groove cavity of the peanut receiving guide groove 21 and is used for receiving the peanut which is in vibration sliding down by the groove cavity of the peanut receiving guide groove 21.
The bidirectional balance vibrating mechanism of the vibration transmission screening mechanism comprises a frame 3, a vibrating mechanism rotating shaft 23, a pair of vibrating screen transverse reciprocating motion structures and a transmission device, wherein the left end and the right end of the vibrating mechanism rotating shaft 23 are respectively supported on the left side and the right side of the frame 3 in a rolling way, the vibrating mechanism rotating shaft 23 is provided with a transmission part, the pair of vibrating screen transverse reciprocating motion structures are symmetrically arranged on the vibrating mechanism rotating shaft 23 in a bilateral symmetry way, the pair of vibrating screen transverse reciprocating motion structures are identical and comprise an eccentric connecting rod seat, a vibrating screen connecting rod 24 and a rocker arm 25, the vibrating mechanism rotating shaft is fixedly connected with the inner ring of a bearing through an eccentric sleeve, the front end of the vibrating screen connecting rod 24 is fixedly connected with the outer ring of the bearing through a bearing seat, the bearing and the eccentric sleeve are combined together according to the structure, the middle part of the rocker arm 25 is hinged with the frame 3 through a frame connecting rocker arm rotating shaft 26, the upper ends of the two rocker arms 25 are respectively hinged with the left side and the right side of the rear end of a front end vibrating transmission comb screen 20, the lower ends of the two rocker arms 25 are respectively hinged with the left side and the right side of the rear end of the front end peanut screening guide structure, the rear end of the vibrating screen connecting rod is fixedly connected with the rear end of the rocker arm 25 through an output shaft of the vibrating screen connecting rod, the rear end of the vibrating screen 24 is rotatably connected with the rear end of the vibrating screen through the vibrating screen rotating shaft 23, and the vibrating screen driving device is driven by the vibrating screen 20 to rotate by the rocker arm shaft 20, and the vibrating screen driving device is driven by the vibrating screen driving shaft to rotate to the vibrating screen 20 to rotate to the front end of the front end 20.
The blowing device 18 is formed by transversely arranging a plurality of blowers side by side, wherein each blower shares a blower rotating shaft 18-1, the left end and the right end of the blower rotating shaft 18-1 are respectively supported on the left side and the right side of the frame 3, the blower rotating shaft 18-1 is provided with transmission connecting parts, the shells 18-2 of each blower are arranged on the blower rotating shaft 18-1 at intervals, the shells 18-2 of each blower are fixedly connected with the frame 3, the shells 18-2 of each blower are rotationally connected with the blower rotating shaft 18-1, the blower blades of each blower are positioned in the respective shells 18-2 and circumferentially arranged on the blower rotating shaft 18-1 in a circumferential mode, and the engine power output shaft of the peanut harvester drives the transmission parts arranged on the blower rotating shaft 18-1 to rotate through the transmission devices so as to drive the blower rotating shaft 18-1 to rotate, so that the blower blades of each blower rotate to generate wind energy.
The peanut receiving guide groove of the winnowing type peanut collecting device is provided with a peanut stem picking mechanism: comprises a fruit handle bracket and at least one fruit handle tray, the fruit handle tray comprises a plurality of fruit handle saws 55 and fruit handle saw fixing shafts 56, the fruit handle saws 55 are round saw blades, the fruit handle saws are fixed on the fruit handle saw fixing shafts 56 at intervals, a row of fruit handle saw slots 21-3-1 are arranged on the bottom wall 21-3 of the guide groove 21 for bearing peanuts at intervals, the fruit handle saw slots 21-3-1 are arranged in parallel front and back, the width of each fruit handle saw slot 21-3-1 is matched with the thickness of the fruit handle saw 55, the distance between the fruit handle saw slots 21-3-1 is matched with the distance between the fruit handle saws 55 of the fruit handle tray, the fruit handle saw fixing shafts 56 are transversely arranged below the fruit handle saw fixing shafts 21, the left end and the right end of the fruit handle saw fixing shafts 56 are respectively supported on the left side and the right side of the frame 3, one end of the fruit picking handle saw fixing shaft is fixed with a handle saw transmission part 27, the upper part of the fruit picking handle saw 55 of each fruit picking handle disc is embedded into each fruit picking handle saw slot hole 21-3-1 at the corresponding position, the fruit picking handle saw slot hole 21-3-1 corresponding to the saw tooth at the front end of each fruit picking handle saw 55 forms a fruit handle bracket, the saw tooth of each fruit picking handle saw 55 inclines towards the rotating direction, so that the fruit handle at the fruit handle bracket cannot slip when being subjected to the downward shearing force of the saw tooth of the fruit picking handle saw 55, the engine power output shaft of the peanut harvester drives the handle saw transmission part 27 arranged on the fruit picking handle saw fixing shaft 56 to rotate through a transmission device so as to drive the fruit picking handle saw 55 of each fruit picking handle disc to rotate forwards from back to back in the slot cavity of the peanut bearing guide groove 21, so that the saw teeth of each fruit picking handle saw 55 cut off the fruit handle positioned at the position under the support of the groove edge of the corresponding fruit handle supporting groove, and the bottom wall 21-3 of the guide groove of the peanut bearing guide groove 21 consists of metal strips which are arranged at intervals in the front-back direction, and the gaps between the metal strips form saw slots 21-3-1 of each fruit picking handle. The number of the fruit picking handle discs is two, the two fruit picking handle discs are arranged in parallel front and back, and the distance between the fruit picking handle saws fixed on the fruit picking handle saw fixing shaft 56 is 4 cm-6 cm.
The left side and the right side of the front end of the rear end vibrating and conveying leakage hole sieve 22 are respectively hinged with the left guide groove wall 21-1 and the right guide groove wall 21-2 of the peanut bearing guide groove 21, a height adjustable structure 28 is arranged between the rear end of the rear end vibrating and conveying leakage hole sieve 22 and the rear end of the peanut bearing guide groove 21 so as to adjust the forward inclination of the rear end vibrating and conveying leakage hole sieve 22, the rear end vibrating and conveying leakage hole sieve 22 mainly comprises wind pressure feedback grooves 22-1 which are arranged in a left-right direction and fixed on a sieve side 22-2 at intervals in the front-rear direction, gaps among the wind pressure feedback grooves 22-1 form strip-shaped sieve holes, the notch of the wind pressure feedback groove 22-1 faces downwards so as to feed back the airflow blown into the groove cavity of the wind pressure feedback groove 22-1 by the blowing device 18 to the wind direction together with the airflow in the wind direction, the airflow in the wind direction upwards passes through sieve holes, the square of the rear end vibrating and conveying leakage hole sieve 22 forms the airflow of balanced wind pressure, the wind pressure feedback grooves 22-1 are formed by arranging wind pressure feedback grooves 22-1 in the front-1 and rear-1 at intervals upwards, the front-1 and the front-1 of each guide blade 22-1 is formed by the front-1 is connected with the front-1 and the front-1 guide blades are formed by the front-1 and the front-1 is arranged at intervals.
The peanut harvester is also provided with a peanut wind feeding bin device, the peanut wind feeding bin device comprises a peanut collecting tank hopper 44, a blower 45, an air quantity adjusting flashboard 46, an air inlet barrel 47, an air quantity adjusting flashboard 48, a peanut bin 49 and a transmission device, the peanut collecting tank hopper 44 is positioned at the bottom of the peanut collecting tank 19, an upper opening of the peanut collecting tank hopper 44 is communicated with the bottom of the peanut collecting tank 19, an air inlet is arranged on the right side of the bottom of the peanut collecting tank hopper 44, a feeding hole is arranged on the left side of the bottom of the peanut collecting tank hopper, the peanut bin 49 is positioned at the top of the frame 3, the blower 45 is fixed on the right side of the frame 3, an air outlet of the blower 45 is communicated with an air inlet of the peanut collecting tank hopper 44 through the air inlet barrel 47, the air quantity adjusting flashboard 46 is arranged on the air inlet barrel 47, a lower port of the air quantity adjusting flashboard 48 is communicated with the feeding hole of the peanut collecting tank hopper 44, an upper port of the air quantity adjusting flashboard is communicated with the peanut bin 49, a transmission connecting part is arranged on a rotating shaft of the blower 45, an engine output shaft of the peanut harvester drives a transmission connecting part arranged on the blower 45 to rotate through the transmission device so as to drive a transmission connecting part arranged on the rotating shaft of the blower 45 to rotate so as to drive a wind blade 45 to rotate, thereby enable the peanut wind energy of the blower 45 to be positioned in the peanut bin 44 to be fed into the peanut collecting tank 44.
The peanut wind feeding bin 49 in the peanut harvester is of a self-unloading structure, the bottom of the right side of the peanut bin 49 is hinged with the frame 3 to form a peanut bin hinged end, at least one piston type actuating mechanism 50 is arranged between the peanut bin 49 and the frame 3 and used for lifting the peanut bin 49 to topple the peanut, the upper port of the peanut air duct 48 is communicated with the peanut bin 49, a peanut air duct inserting hole with the diameter matched with that of the peanut air duct 48 is arranged on the bottom wall of the peanut bin 49 corresponding to the upper part of the peanut air duct 48, the bottom port of the peanut guide cylinder 51 is connected with the upper end of the peanut air duct inserting hole in a sealing mode, the peanut guide cylinder 51 vertically extends upwards to the top of the peanut bin 49 from the upper end of the peanut air duct inserting hole, then the upper part of the peanut air duct 48 is laterally turned to be matched with the lower part of the peanut guide cylinder 51 in an inserting mode.
The uniform distribution mode of the picking roller movable teeth 5 on the outer surface of the picking roller 4 is that each picking roller movable tooth 5 forms each circumferential picking roller movable tooth group along the circumferential equidistant annular row of the picking roller 4, each picking roller movable tooth 5 forms each radial picking roller movable tooth group along the radial equidistant row of the picking roller 4, each circumferential picking roller movable tooth group is formed by each picking roller movable tooth 5 in each radial picking roller movable tooth group at intervals in the circumferential direction of the picking roller 4, each picking roller movable tooth 5 in each adjacent radial picking roller movable tooth group is arranged at equal intervals in the radial direction, the arrangement position of each picking roller movable tooth 5 in each adjacent radial picking roller movable tooth group in the radial direction corresponds to each gap of the fixed tooth 7, the arrangement distance of the picking roller movable teeth 5 in each adjacent radial picking roller movable tooth group in the radial direction is the dynamic spacing of the picking roller movable teeth, and the dynamic spacing of the picking roller movable teeth is 5 cm-15 cm; the seedling separation roller movable teeth 15 are uniformly distributed on the outer surface of the seedling separation roller drum 52 in a way that the seedling separation roller movable teeth 15 are uniformly arranged at intervals along the circumferential direction of the seedling separation roller drum 52 to form all circumferential Xiang Guo seedling separation roller movable teeth groups, all the seedling separation roller movable teeth 15 are uniformly arranged at intervals along the radial direction of the seedling separation roller drum 52 to form all radial seedling separation roller movable teeth groups, all the circumferential Xiang Guo seedling separation roller movable teeth groups are formed by uniformly annular rows of all the seedling separation roller movable teeth 15 in all the radial seedling separation roller movable teeth groups at intervals on the circumferential direction of the seedling separation roller drum 52, all the seedling separation roller movable teeth 15 in all the adjacent radial seedling separation roller movable teeth groups are uniformly arranged at intervals in the radial direction, the arrangement interval is the dynamic interval of the seedling separation roller movable teeth, and the dynamic interval of the seedling separation roller movable teeth is 5 cm-15 cm.
The fruit picking roller moving teeth 5 in each fruit picking mechanism, Each fixed tooth 7 and each seedling separation roller tooth 15 are elastic teeth, the elastic teeth are formed by extending the tail end part of a spiral spring towards the vertical surface direction of the axial direction of the spiral spring, and the axial lead of the spiral spring is parallel to the axial lead of each roller, so that the elastic teeth have elasticity in the circumferential front-back direction of the roller fixed by the elastic teeth, and the fruit picking roller tooth 5 and the seedling separation roller tooth 15 incline towards the opposite direction of the rotation of the roller; the bottom wall 10 of the picking tank body of each picking mechanism is an arc-shaped bottom wall, the arc-shaped bottom wall is coaxial with the corresponding roller, each fixed tooth 7 in the picking mechanism is inclined backwards and provided with an inclined angle adjusting structure, each row of fixed teeth 7 is fixed on each fixed tooth angle adjusting shaft 29 at intervals, the fixed tooth angle adjusting shafts 29 are positioned below the bottom wall 10 of the picking tank body, the left end and the right end of the fixed tooth angle adjusting shafts 29 are respectively connected with the left side and the right side of the frame 3 in a rotating way, strip-shaped holes for screening off impurity soil are transversely arranged on the bottom wall 10 of the picking tank body at intervals, each fixed tooth 7 penetrates into the tank cavity of the picking tank body from the bottom wall 10 of the picking tank body from the bottom to the inside, the end part of the fixed tooth angle adjusting shafts 29 is radially provided with an angle adjusting handle 30, the frame 3 is provided with a plurality of angle adjusting holes 31 corresponding to the positioning holes on the angle adjusting handles 30, when the peanut seedling picking handles 32 are inserted into the positioning holes on the frame 30 through the angle adjusting handles, the sieve holes corresponding to the sieve mesh openings 31 on the sieve mesh 12 are inclined towards the opposite sides of the sieve bowl, the sieve mesh is separated from the sieve mesh 12 of the sieve bowl of the peanut bowl, the bottom wall 12 of the trough type peanut separating screen is fixed on a frame 3 through a spring 33, the left side and the right side of the front end of a vibrating conveying bedplate 20-1 of a front end vibrating conveying comb screen 20 are respectively supported on the left side wall 16 and the right side wall 17 of a winnowing channel through a left comb screen connecting rod 34 and a right comb screen connecting rod, the upper end of the left comb screen connecting rod 34 is hinged with the left side of the front end of the vibrating conveying bedplate 20-1 through a damping sleeve, the lower end of the left comb screen connecting rod is hinged with the left side wall 16 of the winnowing channel through a damping sleeve, the upper end of the right comb screen connecting rod is hinged with the right side of the front end of the vibrating conveying bedplate through a damping sleeve, the lower end of the right comb screen connecting rod is hinged with the right side wall of the winnowing channel through a damping sleeve, a peanut bearing guide groove 21 is hoisted on the left side wall 16 and the right side wall 17 of the winnowing channel through a guide groove hanging frame, the guide groove hanging frame comprises a left hanging frame connecting rod 35, The right lifting connecting rod and the lifting cross beam 36, the lower ends of the left lifting connecting rod 35 and the right lifting connecting rod are respectively hinged with the left end of the lifting cross beam 36 and the right end of the lifting cross beam 36 through shock absorption sleeves, the upper ends of the left lifting connecting rod 35 and the right lifting connecting rod are respectively hinged with the left side wall 16 of the winnowing channel and the right side wall 17 of the winnowing channel through shock absorption sleeves, the lifting cross beam 36 is fixed at the bottom of the peanut receiving guide groove 21, the comb-type peanut picking device is formed by combining three peanut picking mechanisms, and the floatation type peanut seedling separating device is formed by combining four floatation mechanisms.
The fruit picking roller 4 and the fruit seedling separating roller 52 are hollow rollers, the dynamic spacing of the fruit picking roller in each comb-type fruit picking device is gradually decreased from front to back, and the dynamic spacing of the fruit seedling separating roller in each floatation type fruit seedling separating device is gradually decreased from front to back.
The peanut harvester also comprises a peanut seedling crushing and collecting device, which comprises a peanut seedling crushing chamber, a peanut seedling conveying fan 37, a peanut seedling conveying air drum 38, a peanut seedling storage bin 39 and a transmission device, wherein the peanut seedling crushing chamber comprises a crushing chamber shell 40 and a peanut seedling crushing structure arranged in the crushing chamber shell 40, the front end of the crushing chamber shell 40 is provided with a peanut seedling feeding port 40-1 for sealing and connecting a peanut seedling discharge port and a peanut seedling sundry leaf discharge port, the peanut seedling crushing structure comprises a peanut seedling crushing reamer rotating shaft 41, a seedling crushing reamer 42 and a peanut seedling fixed knife 43, a transmission part is fixed at the end part of the peanut seedling crushing reamer rotating shaft 41, the seedling crushing reamer 42 is arranged on the peanut seedling crushing reamer rotating shaft 41 at intervals, the left end and the right end of the peanut seedling crushing reamer rotating shaft 41 are respectively in rotary connection with the left side and the right side at the bottom of the crushing chamber shell 40, the seedling fixed knife 43 at intervals are fixed inside the crushing chamber shell 40, the gap between the fixed in each peanut seedling fixed knife 43 and each peanut seedling crushing reamer 42, a transmission part arranged on the peanut seedling harvesting machine is driven by the transmission device to rotate so as to drive each peanut seedling reamer 42 to rotate, and the peanut seedling fixed knife 42 to pass through the reciprocating reamer rotating shaft and pass through the peanut seedling fixed knife 42 to pass through the left side and the peanut seedling storage bin 39, and the peanut seedling crushing reamer rotating shaft is arranged in the peanut seedling crushing chamber to be conveyed into the peanut seedling crushing chamber and the peanut seedling storage bin 39, the peanut seedling crushing drum is in the peanut seedling crushing chamber and the peanut seedling storage bin is in the peanut crushing chamber and the peanut seedling crushing drum and the peanut seedling storing device is in the peanut seedling crushing drum storing device for being delivered and the peanut seedling has the peanut seedling crushing and the peanut seedling crushing drum and the peanut seedling has the peanut seedling crushing and the peanut seedling and crushed seedling and the peanut seedling and crushed tobacco has the peanut seedling and crushed tobacco and the peanut, and crushed device and the peanut, and the peanut harvester 40, and the peanut harvester has the peanut.
The peanut seedling storage bin 39 is positioned above the peanut seedling crushing chamber, two peanut seedling conveying wind cylinders 38 are symmetrically arranged at the left side and the right side of the crushing chamber shell 40 respectively, peanut seedling conveying fans arranged on the peanut seedling conveying wind cylinders 38 adopt a peanut seedling crushing reamer rotating shaft 41 as a fan blade rotating shaft, a peanut seedling crushing structure is positioned below the peanut seedling feeding port 40-1, the two peanut seedling conveying wind cylinders 38 are vertically upwards, extend into the peanut seedling storage bin 39 from the bottom of the peanut seedling crushing chamber, extend upwards to the top of the peanut seedling storage bin 39, and then are opened in opposite directions.
The coulter 1-1 of the excavating conveyor 1 is provided with a vibrating soil shaking structure, the vibrating soil shaking structure comprises a coulter vibrating rotating shaft 1-2, at least two coulter front-back reciprocating motion structures, a coulter front-back vibrating guide protection structure and a transmission device, the left end and the right end of the coulter vibrating rotating shaft 1-2 are respectively supported on the left side and the right side of a frame 1-3 of the excavating conveyor in a rolling way, the coulter vibrating rotating shaft 1-2 is provided with a transmission part, the coulter 1-1 front-back reciprocating motion structure comprises an eccentric connecting rod seat and a coulter connecting rod 1-4, the coulter vibrating rotating shaft 1-2 is fixedly connected with the inner ring of a bearing 1-6 through an eccentric sleeve 1-5, the rear end of the coulter connecting rod 1-4 is fixedly connected with the outer ring of the bearing 1-6 through a bearing seat 1-7, the bearing 1-6 and the eccentric sleeve 1-5 are combined together according to the structures form an eccentric connecting rod seat, and the front end of the coulter connecting rod 1-4 is hinged with a bracket for fixing the coulter; the coulter front-back vibration guide protection structure comprises an upper coulter guard plate 1-8 and a coulter front-back vibration guide chute, wherein the upper coulter guard plate 1-8 is transversely fixed on an excavating conveyor frame 1-3 and is positioned above the rear side of the front end part of the coulter 1-1, the upper coulter guard plate 1-8 is inclined upwards from front to back and is used for extending into a field to turn up the floating soil, the coulter front-back vibration guide chute is transversely fixed on the excavating conveyor frame 1-3 and is positioned below the upper coulter guard plate 1-8, the coulter 1-1 is in sliding fit in the cavity of the coulter front-back vibration guide chute, the power output shaft of the engine of the peanut harvester drives a transmission part arranged on the coulter vibration rotating shaft 1-2 to rotate through a transmission device, so that the coulter vibration rotating shaft 1-2 rotates, and the coulter connecting rod 1-4 drives the coulter 1-1 to reciprocate back and forth in the groove cavity at the height position limited by the back and forth vibration guide groove.
The front-rear vibration guide protection structure of the plow blade comprises an upper guard plate support connecting plate 1-8-1 formed by downwards tilting and bending the rear end of an upper guard plate 1-8 of the plow blade, wherein the front-rear vibration guide chute of the plow blade mainly comprises a plurality of upper plow blade supporting plates 1-9 and a plurality of lower plow blade supporting plates 1-10 fixedly connected through a plurality of supporting plate supports 1-11, the supporting plate supports 1-11 are angle supports with an acute angle formed by fixing the first bar connecting plates 1-11-1 and the second bar connecting plates 1-11-2 together through one end, the supporting plate supports 1-11 are transversely fixed on the upper guard plate support connecting plate 1-8-1 through the first bar connecting plates 1-11-1 at intervals, the second bar connecting plates 1-11-2 are positioned below the first bar connecting plates 1-11-1, the acute angle of each upper plow blade supporting plate support 1-9 faces the rear direction, each upper plow blade supporting plate is respectively fixed on each first bar supporting plate support 1-11-1, each lower blade supporting plate support 1-1 is positioned below each upper blade supporting plate support 1-8, each lower blade supporting plate 1-10 is respectively fixed on the front surface of each lower blade supporting plate support supporting plate 1-10, and the front-rear cutter blade supporting plate is formed by vibrating guide chute.
The coulter 1-1 of the excavating conveyor 1 is provided with an excavating depth adjustable structure, the excavating depth adjustable structure comprises a press roller 1-12 and a pair of press roller height adjusting structures, the axle center of the press roller 1-12 is provided with a press roller shaft, and the left end and the right end of the press roller shaft are respectively connected with the left side and the right side of the front end of the excavating conveyor frame 1-3 through the press roller height adjusting structures.
The height adjusting structure of the compacting roller comprises a compacting roller 1-12 and a compacting roller shaft, wherein a height adjusting nut 1-13 is respectively fixed at the left end and the right end of the compacting roller shaft, a height adjusting screw 1-14 is symmetrically arranged at the left side and the right side of a digging conveyor frame 1-3, the two height adjusting screws 1-14 are vertically arranged, the upper end and the lower end of the two height adjusting screws 1-14 are respectively and rotatably connected with the digging conveyor frame 1-3, the height adjusting nuts 1-13 at the left end and the right end of the compacting roller shaft are respectively and rotatably connected with the height adjusting screws 1-14 at the left side and the right side of the digging conveyor frame 1-3, digging depth transmission gears 1-15 are respectively arranged at the upper ends of the two height adjusting screws 1-14, and a digging depth adjusting motor drives the two digging depth transmission gears 1-15 to operate, so that the two height adjusting screws 1-14 are driven to rotate, the two height adjusting nuts 1-13 are driven to move up and down, and the compacting roller 1-12 is driven to move relative to an upper plow 1-1.
Claims (5)
1.A peanut picking mechanism for a peanut harvester is characterized by comprising a frame (3), a peanut picking roller and a peanut picking groove, wherein the peanut picking roller comprises a peanut picking roller drum (4), the cylindrical surface of the peanut picking roller drum (4) is uniformly provided with a peanut picking roller movable tooth (5), the peanut picking roller drum (4) is respectively supported on the left side and the right side of the frame (3) through the left end and the right end of a rotating shaft (6) of the peanut picking roller drum, the peanut picking roller is provided with a peanut picking roller transmission connecting part (53), the peanut picking groove comprises a peanut picking groove body and fixed teeth (7), the peanut picking groove body is positioned at the bottom of the peanut picking roller, the left side wall (8) of the peanut picking groove body and the right side wall (9) of the peanut picking groove body are respectively fixed on the left side and the right side of the frame (3), the bottom wall (10) of the peanut picking groove body is provided with at least one row of fixed teeth (7), the fixed teeth (7) are respectively connected with the peanut picking roller movable tooth (5) along the power transmission groove (5) through the rotating shaft of the peanut picking roller drum, the peanut picking groove body is rotatably connected with the peanut picking roller (5) through the transmission groove body at the position corresponding to the transmission groove (5), the fruit picking roller moving teeth (5) penetrate through gaps among the fixed teeth (7) so as to generate a tearing action in opposite directions on peanut seedlings to tear off the peanut from the peanut seedlings, each fixed tooth (7) in the fruit picking mechanism is inclined backwards and is provided with an inclined angle adjusting structure, each row of fixed teeth (7) is fixed on each fixed tooth angle adjusting shaft (29) at intervals, the fixed tooth angle adjusting shafts (29) are positioned below the bottom wall (10) of the fruit picking groove body, the left end and the right end of each fixed tooth angle adjusting shaft (29) are respectively connected with the left side and the right side of the frame (3) in a rotating mode, strip-shaped holes for screening out impurity soil are transversely arranged on the bottom wall (10) of the fruit picking groove body at intervals, each fixed tooth (7) penetrates through the strip-shaped holes on the bottom wall (10) of the fruit picking groove body from the bottom to extend into the groove cavity of the fruit groove body, the fixed tooth angle adjusting shafts (29) are positioned below the bottom wall (10) of the fruit picking groove body, the handles (30) are positioned at different angles from the positioning holes (30) on the frame (30) when the fixed tooth angle adjusting shafts (29) are positioned at different angles, the positioning holes (30) are positioned on the handles (30), each fixed tooth (7) corresponds to different inclination angles.
2. The fruit picking mechanism for peanut harvester according to claim 1, the method is characterized in that: the uniform distribution mode of the fruit picking roller movable teeth (5) on the outer surface of the fruit picking roller drum (4) is that the fruit picking roller movable teeth (5) are arranged at equal intervals along the circumferential direction of the fruit picking roller drum (4) to form various circumferential fruit picking roller movable teeth groups, the fruit picking roller movable teeth (5) are arranged at equal intervals along the radial direction of the fruit picking roller drum (4) to form various radial fruit picking roller movable teeth groups, each circumferential fruit picking roller movable teeth group is formed by circumferentially arranging all fruit picking roller movable teeth (5) in the radial fruit picking roller movable teeth groups at equal intervals on the circumferential direction of the fruit picking roller drum (4), the fruit picking roller movable teeth (5) in each adjacent radial fruit picking roller movable teeth group are arranged at equal intervals on the radial direction, the arrangement positions of the fruit picking roller movable teeth (5) in each adjacent radial fruit picking roller movable teeth groups in the radial direction correspond to the gaps of the fixed teeth (7), and the fruit picking roller movable teeth (5) in each adjacent radial fruit picking roller movable teeth groups are arranged at dynamic intervals on the radial direction.
3. The peanut picker according to claim 2, wherein the picking roller moving teeth (5) and the fixing teeth (7) are elastic teeth, the elastic teeth are formed by extending the tail end parts of the spiral springs in the direction of the vertical plane of the axial direction of the spiral springs, the axial line of the spiral springs is parallel to the axial line of the peanut picking roller drum (4), so that the elastic teeth have elasticity in the circumferential front-rear direction of the drum to which the spiral springs are fixed, and each of the peanut picking roller moving teeth (5) is inclined in the opposite direction of the drum rotation.
4. A peanut picker according to claim 3, wherein the bottom wall (10) of the peanut picking groove body of the peanut picker is an arc-shaped bottom wall, and the arc-shaped bottom wall is coaxial with the peanut picking roller (4).
5. The fruit picking mechanism for peanut harvester according to claim 4, wherein the fruit picking roller (4) is a hollow structure roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152475.8A CN111183800B (en) | 2020-03-06 | 2020-03-06 | Fruit picking mechanism for peanut harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111183802B (en) * | 2020-03-06 | 2024-10-01 | 河北永发鸿田农机制造有限公司 | Comb-type fruit picking device for peanut harvester |
| CN114731784B (en) * | 2022-04-14 | 2022-12-20 | 新疆农业大学 | Self-rotation film picking roller type all-tillage-layer residual film recycling machine and residual film recycling method |
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| CN103918397B (en) * | 2014-04-25 | 2015-08-26 | 青岛农业大学 | Self-propelled peanut is picked up and is plucked fruit combined harvester |
| CN207706757U (en) * | 2017-12-26 | 2018-08-10 | 获嘉县恒泽机械有限公司 | A kind of picker of groundnut picker |
| CN108156927A (en) * | 2018-03-08 | 2018-06-15 | 安阳市豫工农业机械有限公司 | A kind of dry and wet groundnut picker |
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