CN113767752B - Corn kernel harvester for intercropping - Google Patents
Corn kernel harvester for intercropping Download PDFInfo
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- CN113767752B CN113767752B CN202111177154.4A CN202111177154A CN113767752B CN 113767752 B CN113767752 B CN 113767752B CN 202111177154 A CN202111177154 A CN 202111177154A CN 113767752 B CN113767752 B CN 113767752B
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- threshing cylinder
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- 240000008042 Zea mays Species 0.000 title claims abstract description 42
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 42
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 42
- 235000005822 corn Nutrition 0.000 title claims abstract description 42
- 238000009342 intercropping Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 119
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000003306 harvesting Methods 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 34
- 210000005069 ears Anatomy 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 21
- 239000012535 impurity Substances 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000003750 conditioning effect Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 5
- 230000002262 irrigation Effects 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 244000068988 Glycine max Species 0.000 abstract description 14
- 235000010469 Glycine max Nutrition 0.000 abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/06—Combines with headers
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a corn kernel harvester for intercropping, which comprises: the rack is of a high ground clearance structure; header, it includes: a support frame and a harvesting assembly; the support frame can be driven to swing up and down relative to the frame; the harvesting component is arranged on the supporting frame; at least two harvesting components are arranged at intervals; the conveying mechanism is arranged on the frame to receive and convey the materials output by the cutting table; the cluster feeding device is arranged on the frame and used for receiving and outputting the materials output by the conveying mechanism; a flexible threshing cylinder mechanism arranged on the frame; the seed grain collecting device is arranged on the frame and used for receiving the materials output by the flexible threshing cylinder mechanism; the unloading mechanism is fixedly arranged on the frame and used for unloading the materials output by the flexible separation roller mechanism; the driving mechanism is arranged on the frame. The invention can realize the one-time grain harvesting of the corn belts on the two sides of the soybean belt and improve the harvesting efficiency of the corn belts.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a corn kernel harvester for intercropping.
Background
The corn and soybean intercropping planting mode adopts a mode of alternately planting corn and soybean. The corn is widely used for narrow-row planting, and is distributed on 2 rows on two sides of the soybean belt; 4 rows of soybeans (namely wide rows) are planted between corn belts, and the planting mode can realize double high yields of corn and soybean, and becomes an important measure for solving the conflict of land contention of the corn and the soybean in China and ensuring the national grain safety. However, the lack of a matched harvesting machine at present has become a bottleneck for popularizing the intercropping planting mode.
In the prior art, a small corn combine harvester is mostly adopted to harvest corn belts. During harvesting, only corn belts on two sides of the soybean belt can be harvested independently; when the small corn combine harvester works, the operation process is complex, and the soybean belt is easy to damage; moreover, most small corn combine harvesters only collect clusters, and occupy large storage space; because the material storage space of the harvester is limited, the harvester needs to be frequently unloaded for many times, wastes a great deal of time and affects the operation efficiency.
Disclosure of Invention
In view of the above, the invention provides a corn kernel harvester for intercropping, which mainly aims to realize one-time kernel harvesting of corn belts on two sides of a soybean belt and improve the harvesting efficiency of the corn belt.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
the embodiment of the invention provides a corn kernel harvester for intercropping, which comprises: the device comprises a frame, a header, a conveying mechanism, a cluster feeding device, a flexible threshing cylinder mechanism, a grain collecting device, a discharging mechanism and a driving mechanism;
the frame is of a high ground clearance structure;
the header is arranged at the front end of the frame; the header includes: a support frame and a harvesting assembly;
the support frame can be pivotally arranged on the frame; the support frame can be driven to swing up and down relative to the frame;
the harvesting assembly is arranged on the supporting frame; the number of the harvesting assemblies is at least two; at least two harvesting assemblies are arranged at intervals;
the conveying mechanism is fixedly arranged on the frame and positioned at the rear side of the header so as to receive and convey materials output by the header;
the cluster feeding device is arranged on the frame and is used for receiving and outputting the materials output by the conveying mechanism;
the flexible threshing cylinder mechanism is arranged on the frame and is positioned below the ear feeding device;
the grain collecting device is arranged on the frame, is positioned below the flexible threshing cylinder mechanism and is used for receiving materials output by the flexible threshing cylinder mechanism;
the unloading mechanism is fixedly arranged on the frame and used for unloading the materials output by the flexible separation roller mechanism;
the driving mechanism is arranged on the frame and used for driving the cutting table, the conveying mechanism, the ear feeding device, the flexible threshing cylinder mechanism and the unloading mechanism to act.
Further, the flexible threshing cylinder mechanism comprises a cylinder shaft, a threshing grid plate, a conical barrel, an adjusting web component, a toothed bar supporting piece, a toothed bar component and a feeding blade;
the roller shaft can be rotatably arranged on the frame; the drum shaft has an inclination angle;
the threshing grid plate is fixedly arranged on the frame; the threshing grid plate is of an arc-shaped groove structure; the threshing grid plate is provided with grid holes for the seeds to leak out; the threshing grid plate and the drum shaft are coaxially arranged;
the conical barrel is fixedly arranged on the rack; the cone-shaped barrel and the drum shaft are coaxially arranged;
the adjusting web component is fixedly arranged on the roller shaft and positioned at one end of the conical barrel; the adjusting web component is a plurality of; a plurality of said conditioning web assemblies are spaced axially along said drum shaft;
the conditioning web assembly includes: a web and an adjustment assembly;
the adjusting assembly is fixedly arranged on the web and can move relative to the web along the radial direction of the roller shaft;
the rack bar support is fixedly arranged on the adjusting component; the adjusting component can adjust the distance between the toothed bar support and the roller shaft, so as to adjust the included angle between the toothed bar support and the roller shaft;
the rack bar supports are multiple; the plurality of rack bar supporting pieces are arranged in an array by taking the roller shaft as a central line;
the rack bar assembly is fixedly arranged on the rack bar supporting piece; the toothed bar component is a plurality of toothed bar components; the plurality of toothed bar assemblies are arranged at intervals along the length direction of the toothed bar support piece;
the rack bar assembly includes: a tooth holder, a tooth bar and an elastic reset member;
the spike tooth seat is fixedly arranged on the tooth bar supporting piece;
the spike tooth rod can be arranged on the spike tooth seat in a swinging manner;
the elastic reset component is arranged between the spike tooth rod and the spike tooth seat so as to restore the spike tooth rod to a preset position;
the feeding blade is fixedly arranged on the conical barrel.
Further, a front axle is arranged at the front part of the frame; the front axle is provided with a front wheel; a front shield is fixedly arranged on the frame; the front shield surrounds the outer side of the front wheel;
a rear axle is arranged at the rear part of the frame; the rear axle is provided with a rear wheel; a rear shield is fixedly arranged on the frame; the rear shroud surrounds the outside of the rear wheel.
Further, the inclination angle of the roller shaft relative to the plane of the frame is 10-25 degrees.
Further, the method further comprises the following steps: a drip irrigation tape recovery device;
the drip irrigation tape recycling apparatus includes: a winding shaft and a winding ring;
the winding shaft can be rotatably arranged on the rack and is positioned at the rear end of the rack; the winding shaft is in transmission connection with the driving mechanism;
the winding coil can slide relative to the winding shaft along the axial direction of the winding shaft; the winding coil can be fixed on the winding shaft through a fastener.
Further, the end part of the winding shaft is provided with a quick-connection coupler;
the winding shaft is connected with the quick-connection coupler through a spline;
the quick-connection coupler is in transmission connection with the driving mechanism.
Further, the ear feeding device comprises: the impurity removing mechanism and the storage mechanism;
the impurity removing mechanism is arranged on the frame and is used for receiving the ears output by the conveying mechanism, removing the skin impurities of the ears and selectively outputting the ears to the flexible threshing cylinder mechanism or the storage mechanism;
the storage mechanism is arranged on the frame and is used for receiving the ears output by the impurity removing mechanism and outputting the ears to the flexible threshing cylinder mechanism.
Further, the storage mechanism includes: the material box and the material output assembly;
the feed box is fixedly arranged on the frame;
the material output assembly is arranged at the bottom of the material box and is used for outputting materials in the material box.
Further, the impurity removing mechanism is provided with a first discharge port and a second discharge port; the impurity removing mechanism is provided with a discharging control component; the discharging control component selectively seals the first discharging port or the second discharging port;
the first discharging hole is positioned above the flexible threshing cylinder mechanism;
and the second discharge port is positioned above the feed box.
Further, the spike-tooth bar includes: a main toothed bar and a bar sleeve;
the main toothed bar is a straight bar; the end part of the main gear rod is hemispherical; the main gear rod is made of carbon steel;
the rod sleeve is sleeved on the main toothed rod; the rod sleeve is made of rubber.
By means of the technical scheme, the corn kernel harvester for intercropping has at least the following advantages:
can realize the one-time grain harvest of the corn belt on two sides of the soybean belt, and improve the harvesting efficiency of the corn belt.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a corn kernel harvester for intercropping according to an embodiment of the present invention;
FIG. 2 is a schematic view of a header and a conveying mechanism in a corn kernel harvester for intercropping according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a front axle of a corn kernel harvester for intercropping according to an embodiment of the present invention;
FIG. 4 is a schematic view of a front axle of a corn kernel harvester for intercropping according to an embodiment of the present invention;
FIG. 5 is a schematic view of a flexible threshing cylinder mechanism for a corn kernel harvester for intercropping according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a rack assembly for a corn kernel harvester for intercropping according to an embodiment of the present invention;
FIG. 7 is a schematic illustration of a conditioning web assembly for a corn kernel harvester for intercropping according to an embodiment of the invention;
fig. 8 is a schematic diagram of a drip tape recycling device in a corn kernel harvester for intercropping according to an embodiment of the invention.
The figure shows:
1 is a header, 1-1 is a harvesting assembly, 3 is a supporting frame, 4 is a front shield, 6 is a front axle, 6-1 is a left front wheel, 6-2 is a left side reducer, 6-3 is a left side reduction shaft coupling, 6-4 is a left side gear box, 6-5 is a left side box shaft coupling, 6-6 is a gearbox, 6-7 is a right side box shaft coupling, 6-8 is a right side gear box, 6-9 is a right side reduction shaft coupling, 6-10 is a right side reducer, 6-11 is a right front wheel, 6-12 is a left side fixing member, 6-13 is a right side fixing member, 6-14 is an upper pipe beam, 6-15 is a lower pipe beam, 8 is a frame, 9 is a rear axle, 11 is a rear shield, 12 is a seed grain collecting device, 13 is a drip irrigation belt recovering device, 13-1 is a bearing, 13-2 is a fixed rib plate, 13-3 is a fixed seat, 13-4 is a winding shaft, 13-5 is a winding ring, 13-6 is a quick-connection coupler, 14 is a threshing grid plate, 15 is a flexible threshing cylinder mechanism, 15-1 is a cylinder shaft, 15-2 is a feeding blade, 15-3 is a conical barrel, 15-4 is a toothed bar component, 15-41 is a toothed bar, 15-42 is a toothed seat, 15-43 is a torsion spring fixed pin, 15-44 is a toothed fixed pin, 15-45 is an elastic reset component, 15-5 is a toothed bar support, 15-6 is an adjusting web component, 15-61 is a toothed bar fixed plate, 15-62 is a web, 15-63 is an adjusting chute, 15-64 is an adjusting bolt, 15-65 is an adjusting slider, 15-66 is a bolt fixed seat, 15-67 are adjusting nuts, 16 are storing mechanisms, 17 are impurity removing mechanisms, 18 are discharging mechanisms, 19 are conveying mechanisms, 20 are engines, and 21 are cabs.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the invention with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
As shown in fig. 1 to 8, a corn kernel harvester for intercropping according to an embodiment of the present invention includes: the threshing machine comprises a frame 8, a header 1, a conveying mechanism 19, a cluster feeding device, a flexible threshing cylinder mechanism 15, a grain collecting device 12, a discharging mechanism 18 and a driving mechanism;
the frame 8 is of a high ground clearance structure; the frame 8 is provided with an operating member such as a cab 21. Preferably, the front part of the frame 8 is provided with a front axle 6; the front axle 6 is provided with a front wheel; the frame 8 is fixedly provided with a front shield 4; the front shield 4 surrounds the outer side of the front wheel to reduce damage to the soybean plants caused by the front wheel during the running process of the harvester.
The rear part of the frame 8 is provided with a rear axle 9; the rear axle 9 is provided with a rear wheel; a rear shield 11 is fixedly arranged on the frame 8; the rear shroud 11 surrounds the outer side of the rear wheels to reduce damage to the soybean plants caused by the rear wheels during the travel of the harvester.
The front axle 6 includes: a left side fixing member 6-12, a right side fixing member 6-13, an upper tubular beam 6-14, a lower tubular beam 6-15, a transmission case 6-6, a left side gear case 6-4, a right side gear case 6-8, a left side speed reducer 6-2, a right side speed reducer 6-10, a left front wheel 6-1 and a right front wheel 6-11;
the left side fixing members 6-12 are fixedly connected to the left part of the frame 8 and can be fixed by welding or fasteners; the right side fixing members 6 to 13 are fixedly attached to the right portion of the frame 8, and may be fixed by welding or fasteners. One end of the upper beam pipe is fixedly connected with the left side fixing member 6-12, and the other end is fixedly connected with the right side fixing member 6-13; the transmission case 6-6 is fixed between the left side fixed member 6-12 and the right side fixed member 6-13; the left gear box 6-4 is fixedly arranged on the left fixed member 6-12, and the right gear box 6-8 is fixedly arranged on the right fixed member 6-13; the gearbox 6-6 is in transmission connection with the left gearbox 6-4 through a left side box coupler 6-5; the gearbox 6-6 is in transmission connection with the right gearbox 6-8 through a right gearbox coupler 6-7; the left side speed reducer 6-2 is in transmission connection with the left side gear box 6-4 through a left side reduction shaft coupling 6-3; the right side speed reducer 6-10 is in transmission connection with the right side gear box 6-8 through a right side reduction coupling 6-9; the left front wheel 6-1 is connected with the left side speed reducer 6-2 in a transmission way; the right front wheel 6-11 is connected with the right side speed reducer 6-10 in a transmission way.
To ensure the passing performance of the harvester during operation, the front axle 6 increases the ground clearance by increasing the heights of the left side gear box 6-4 and the right side gear box 6-8, and the minimum ground clearance is at least 90cm to ensure the passing performance. In operation, the gearbox 6-6 of the front axle 6 transmits power to the left and right front wheels 6-1, 6-11 to drive the machine forward.
The header 1 is arranged at the front end of the frame 8; the header 1 includes: a support frame 3 and a harvesting assembly 1-1; the support frame 3 is pivotably arranged on the frame 8; the support frame 3 can be driven to swing up and down relative to the frame 8; the harvesting component 1-1 is arranged on the supporting frame 3; the number of the harvesting components 1-1 is at least two; at least two harvesting assemblies 1-1 are arranged at intervals; the harvesting units 1-1 can slide left and right on the support frame 3 so as to adjust the interval between the harvesting units 1-1. The preferred harvesting assembly 1-1 of this embodiment is two; the left harvesting assembly 1-1 and the right harvesting assembly 1-1 are respectively arranged, and the left harvesting assembly 1-1 is arranged at the left side of the supporting frame 3; the right harvesting assembly 1-1 is arranged on the right side of the support frame 3. Of course, the number of the harvesting units 1-1 can be set according to actual needs.
The conveying mechanism 19 is fixedly arranged on the frame 8 and positioned at the rear side of the header 1 so as to receive and convey materials output by the header 1; the conveying mechanism 19 conveys the ears harvested by the header 1 to the ear feeding device. The ear feeding device is arranged on the frame 8 and is used for receiving and outputting the materials output by the conveying mechanism 19; preferably, the ear feeding device includes: a impurity removing mechanism 17 and a storage mechanism 16; the impurity removing mechanism 17 is arranged on the frame 8 and is used for receiving the ears output by the conveying mechanism 19, removing the skin impurities of the ears and selectively outputting the ears to the flexible threshing cylinder mechanism 15 or the storage mechanism 16; during normal operation, the impurity removing mechanism 17 conveys the ear box flexible threshing cylinder mechanism 15 after impurity removal; when the number of the ears in the flexible threshing cylinder mechanism 15 is excessive, the ears can be temporarily conveyed into the storage mechanism 16 for temporary storage; when the flexible threshing cylinder mechanism 15 has fewer ears, the ears in the storage mechanism 16 are output to the flexible threshing cylinder mechanism 15. In the preferred embodiment, the impurity removing mechanism 17 is provided with a first discharge port and a second discharge port; the impurity removing mechanism 17 is provided with a discharging control component; the discharging control component selectively seals the first discharging port or the second discharging port; the first discharging hole is positioned above the flexible threshing cylinder mechanism 15; the discharging hole is positioned above the feed box to realize the selective output of the clusters.
The storage mechanism 16 is arranged on the frame 8 and is used for receiving the ears output by the impurity removing mechanism 17 and outputting the ears to the flexible threshing cylinder mechanism 15; further preferably, the stock mechanism 16 includes: the material box and the material output assembly; the feed box is fixedly arranged on the frame 8; the material output assembly is arranged at the bottom of the material box and is used for outputting the material in the material box and conveying the material to the flexible threshing cylinder mechanism 15.
The flexible threshing cylinder mechanism 15 is arranged on the frame 8 and is positioned below the ear feeding device and used for receiving the ears output by the ear feeding device and threshing. The threshed seeds fall into the seed collection device 12 for storage. And discharging other materials after threshing through an outlet.
The seed grain collecting device 12 is arranged on the frame 8 and positioned below the flexible threshing cylinder mechanism 15 and is used for receiving materials output by the flexible threshing cylinder mechanism 15; the unloading mechanism is fixedly arranged on the frame 8 and is used for unloading the materials output by the flexible separation roller mechanism; the discharge mechanism may be an auger conveyor or a chain belt conveyor 19.
The driving mechanism is arranged on the frame 8 and is used for driving the cutting table 1, the conveying mechanism 19, the ear feeding device, the flexible threshing cylinder mechanism 15 and the unloading mechanism to act. The drive mechanism includes an engine 20 and associated transmission.
The corn kernel harvester for intercropping provided by the embodiment of the invention can realize one-time kernel harvesting of corn belts on two sides of the soybean belt and improve the harvesting efficiency of the corn belts.
As a preference to the above embodiment, the flexible threshing cylinder mechanism 15 includes a cylinder shaft 15-1, a threshing grid 14, a conical barrel 15-3, an adjusting web assembly 15-6, a rack bar support 15-5, a rack bar assembly 15-4, and a feeding blade 15-2; the drum shaft 15-1 is rotatably provided on the frame 8; the drum shaft 15-1 has an inclination angle; in this embodiment, the inclination angle of the drum shaft 15-1 with respect to the plane of the frame 8 is preferably 10 ° to 25 °.
Threshing grid 14 is fixedly arranged on frame 8; the threshing grid 14 is of an arc-shaped groove structure; the threshing grid plate 14 is provided with grid holes for the seeds to leak out; the threshing grid plate 14 is coaxially arranged with the drum shaft 15-1 and is positioned below the drum shaft 15-1. After the ears enter the flexible threshing cylinder mechanism 15, the ears are supported by the threshing grid plate 14 and are knocked and threshed by the toothed bar assembly 15-4.
The conical barrel 15-3 is fixedly arranged on the frame 8; the cone 15-3 is coaxially disposed with the drum shaft 15-1 to facilitate guiding the ears into the threshing area where the rack assembly 15-4 is located. The feeding blade 15-2 is fixedly provided on the cone 15-3, and can input the ears into the threshing area when the feeding blade 15-2 rotates along with the drum shaft 15-1.
The adjusting web assembly 15-6 is fixedly arranged on the drum shaft 15-1 and is positioned at one end of the conical barrel 15-3; adjusting the web assembly 15-6 to be a plurality; a plurality of adjustment web assemblies 15-6 are disposed at intervals along the axial direction of the drum shaft 15-1; the present embodiment preferably adjusts the web assembly 15-6 to three; three adjusting web assemblies 15-6 are spaced to provide support for rack bar support 15-5.
Adjusting the web assembly 15-6 includes: webs 15-62 and conditioning assemblies; the preferred webs 15-62 of this embodiment are of a disc construction; the web 15-62 is disposed coaxially with the drum shaft 15-1. The adjustment assembly is fixedly disposed on the web 15-62 and is movable relative to the web 15-62 in a radial direction of the drum shaft 15-1 to effect adjustment of the rack bar support 15-5. The toothed bar support 15-5 is fixedly arranged on the adjusting assembly; the adjusting component can adjust the distance between the rack supporting piece 15-5 and the roller shaft 15-1, and then adjust the included angle between the rack supporting piece 15-5 and the roller shaft 15-1.
The number of the rack bar supporting pieces 15-5 is plural; the plurality of rack bar supporting pieces 15-5 are arranged in an array by taking the drum shaft 15-1 as a central line; the rack bar supporting pieces 15-5 are uniformly arranged in the circumferential direction.
The rack bar assembly 15-4 is fixedly provided on the rack bar support 15-5; the number of the toothed bar assemblies 15-4 is plural; the plurality of rack bar components 15-4 are arranged at intervals along the length direction of the rack bar supporting piece 15-5 so as to knock and thresh the ears in the threshing area. The rack bar assembly 15-4 includes: the nail tooth seat 15-42, the nail tooth bar 15-41 and the elastic reset member 15-45; the spike tooth seat 15-42 is fixedly arranged on the tooth bar supporting piece 15-5; preferably by means of a fastener connection. The spike tooth bars 15-41 are swingably arranged on the spike tooth seats 15-42 to form a buffering effect when the spike is knocked, so that the grains are protected. The spike tooth rod 15-41 is connected to the spike tooth seat 15-42 through a spike tooth fixing pin 15-44; the elastic restoring member 15-45 is provided between the spike-tooth bar 15-41 and the spike-tooth socket 15-42 to restore the spike-tooth bar 15-41 to a predetermined position; the resilient return members 15-45 are preferably torsion springs in this embodiment. The torsion springs are connected to the tooth holders 15-42 by torsion spring fixing pins 15-43. In this embodiment, the spike-tooth bars 15 to 41 preferably include: a main toothed bar and a bar sleeve; the main toothed bar is a straight bar; the end part of the main toothed bar is hemispherical; the main toothed bar is made of carbon steel; the rod sleeve is sleeved on the main gear rod; the rod sleeve is made of rubber.
The adjusting assembly includes: 15-63 parts of adjusting sliding grooves, 15-65 parts of adjusting sliding blocks, 15-61 parts of toothed bar fixing plates, 15-6613-3 parts of bolt fixing seats, 15-64 parts of adjusting bolts and 15-67 parts of adjusting nuts; the adjusting slide groove 15-63 is fixedly arranged on the web 15-62; radially disposed along the webs 15-62; the number of the adjusting slide grooves 15-63 is two; the two adjusting slide grooves 15-63 are symmetrically arranged. The adjusting slide blocks 15-65 are arranged in the two adjusting slide grooves 15-63 and can slide in the adjusting slide grooves 15-63; the toothed bar fixing plate 15-61 is fixedly arranged on the adjusting slide block 15-65. The rack bar fixing plate 15-61 is used to connect the rack bar support 15-5. The bolt holders 15-6613-3 are fixedly disposed on the web 15-62. The adjusting bolts 15-64 are arranged on the bolt fixing seats 15-6613-3. The adjusting screw 15-64 can pass through the adjusting slide 15-65. An adjusting nut 15-67 is provided on the adjusting bolt 15-64 for defining the position of the adjusting slide 15-65.
As a preference of the above embodiment, further comprising: a drip tape recovery device 13; the drip tape recovery device 13 includes: a tape reel 13-4 and a tape reel 13-5; the winding shaft 13-4 is rotatably arranged on the frame 8 and is positioned at the rear end of the frame 8; the take-up spool 13-4 is preferably connected to the frame 8 by bearings 13-1. The tape coiling shaft 13-4 is in transmission connection with a driving mechanism; the coiling ring 13-5 can slide along the axial direction of the coiling shaft 13-4 relative to the coiling shaft 13-4; the winding rings 13-5 can be fixed on the winding shaft 13-4 through fasteners, and the number of the winding rings 13-5 is two; the spacing between the two winding coils 13-5 can be adjusted to facilitate the adjustment of the winding width. A fixed seat 13-3 for supporting the tape coiling shaft 13-4 is fixedly arranged on the frame 8; the fixing base 13-3 is provided with a fixing rib plate 13-2 to strengthen the strength of the fixing base 13-3. The winding shaft 13-4 is connected to the fixed seat 13-3 through a bearing 13-1; the bearing 13-1 is preferably a seated bearing 13-1, and the seated bearing 13-1 is connected to the fixed seat 13-3 by fasteners.
As a preference of the above embodiment, the end of the take-up spool 13-4 is provided with a quick-connect coupling 13-6; the winding shaft 13-4 is connected with the quick coupler 13-6 through a spline so as to facilitate the disassembly of the winding shaft 13-4. The quick-connection coupler 13-6 is in transmission connection with a driving mechanism so as to drive the winding shaft 13-4 to rotate.
Further, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, with these terms only being used to distinguish one element from another. Without departing from the scope of the exemplary embodiments. Similarly, neither element nor element two is a sequence of elements only intended to distinguish one element from another element. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. A corn kernel harvester for intercropping, comprising: the device comprises a frame, a header, a conveying mechanism, a cluster feeding device, a flexible threshing cylinder mechanism, a grain collecting device, a discharging mechanism and a driving mechanism;
the frame is of a high ground clearance structure;
the header is arranged at the front end of the frame; the header includes: a support frame and a harvesting assembly;
the support frame can be pivotally arranged on the frame; the support frame can be driven to swing up and down relative to the frame;
the harvesting assembly is arranged on the supporting frame; the number of the harvesting assemblies is at least two; at least two harvesting assemblies are arranged at intervals;
the conveying mechanism is fixedly arranged on the frame and positioned at the rear side of the header so as to receive and convey materials output by the header;
the cluster feeding device is arranged on the frame and is used for receiving and outputting the materials output by the conveying mechanism;
the flexible threshing cylinder mechanism is arranged on the frame and is positioned below the ear feeding device;
the grain collecting device is arranged on the frame, is positioned below the flexible threshing cylinder mechanism and is used for receiving materials output by the flexible threshing cylinder mechanism;
the unloading mechanism is fixedly arranged on the frame and used for unloading the materials output by the flexible separation roller mechanism;
the driving mechanism is arranged on the frame and used for driving the cutting table, the conveying mechanism, the ear feeding device, the flexible threshing cylinder mechanism and the unloading mechanism to act;
the flexible threshing cylinder mechanism comprises a cylinder shaft, a threshing grid plate, a conical barrel, an adjusting web plate component, a toothed bar supporting piece, a toothed bar component and a feeding blade;
the roller shaft can be rotatably arranged on the frame; the drum shaft has an inclination angle;
the threshing grid plate is fixedly arranged on the frame; the threshing grid plate is of an arc-shaped groove structure; the threshing grid plate is provided with grid holes for the seeds to leak out; the threshing grid plate and the drum shaft are coaxially arranged;
the conical barrel is fixedly arranged on the rack; the cone-shaped barrel and the drum shaft are coaxially arranged;
the adjusting web component is fixedly arranged on the roller shaft and positioned at one end of the conical barrel; the adjusting web component is a plurality of; a plurality of said conditioning web assemblies are spaced axially along said drum shaft;
the conditioning web assembly includes: a web and an adjustment assembly;
the adjusting assembly is fixedly arranged on the web and can move relative to the web along the radial direction of the roller shaft;
the rack bar support is fixedly arranged on the adjusting component; the adjusting component can adjust the distance between the toothed bar support and the roller shaft, so as to adjust the included angle between the toothed bar support and the roller shaft;
the rack bar supports are multiple; the plurality of rack bar supporting pieces are arranged in an array by taking the roller shaft as a central line;
the rack bar assembly is fixedly arranged on the rack bar supporting piece; the toothed bar component is a plurality of toothed bar components; the plurality of toothed bar assemblies are arranged at intervals along the length direction of the toothed bar support piece;
the rack bar assembly includes: a tooth holder, a tooth bar and an elastic reset member;
the spike tooth seat is fixedly arranged on the tooth bar supporting piece;
the spike tooth rod can be arranged on the spike tooth seat in a swinging manner;
the elastic reset component is arranged between the spike tooth rod and the spike tooth seat so as to restore the spike tooth rod to a preset position;
the feeding blade is fixedly arranged on the conical barrel;
the ear feeding device comprises: the impurity removing mechanism and the storage mechanism;
the impurity removing mechanism is arranged on the frame and is used for receiving the ears output by the conveying mechanism, removing the skin impurities of the ears and selectively outputting the ears to the flexible threshing cylinder mechanism or the storage mechanism;
the storage mechanism is arranged on the frame and is used for receiving the ears output by the impurity removing mechanism and outputting the ears to the flexible threshing cylinder mechanism;
the storage mechanism includes: the material box and the material output assembly;
the feed box is fixedly arranged on the frame;
the material output assembly is arranged at the bottom of the material box and is used for outputting materials in the material box;
the impurity removing mechanism is provided with a first discharge port and a second discharge port; the impurity removing mechanism is provided with a discharging control component; the discharging control component selectively seals the first discharging port or the second discharging port;
the first discharging hole is positioned above the flexible threshing cylinder mechanism;
and the second discharge port is positioned above the feed box.
2. The corn kernel harvester for intercropping according to claim 1, wherein,
a front axle is arranged at the front part of the frame; the front axle is provided with a front wheel; a front shield is fixedly arranged on the frame; the front shield surrounds the outer side of the front wheel;
a rear axle is arranged at the rear part of the frame; the rear axle is provided with a rear wheel; a rear shield is fixedly arranged on the frame; the rear shroud surrounds the outside of the rear wheel.
3. The corn kernel harvester for intercropping according to claim 1, wherein,
the inclination angle of the roller shaft relative to the plane of the frame is 10-25 degrees.
4. The corn kernel harvester for intercropping as recited in claim 1, further comprising: a drip irrigation tape recovery device;
the drip irrigation tape recycling apparatus includes: a winding shaft and a winding ring;
the winding shaft can be rotatably arranged on the rack and is positioned at the rear end of the rack; the winding shaft is in transmission connection with the driving mechanism;
the winding coil can slide relative to the winding shaft along the axial direction of the winding shaft; the winding coil can be fixed on the winding shaft through a fastener.
5. The corn kernel harvester for intercropping according to claim 4, wherein,
the end part of the winding shaft is provided with a quick-connection coupler;
the winding shaft is connected with the quick-connection coupler through a spline;
the quick-connection coupler is in transmission connection with the driving mechanism.
6. The corn kernel harvester for intercropping according to claim 1, wherein,
the spike-tooth bar includes: a main toothed bar and a bar sleeve;
the main toothed bar is a straight bar; the end part of the main gear rod is hemispherical; the main gear rod is made of carbon steel;
the rod sleeve is sleeved on the main toothed rod; the rod sleeve is made of rubber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111177154.4A CN113767752B (en) | 2021-10-09 | 2021-10-09 | Corn kernel harvester for intercropping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111177154.4A CN113767752B (en) | 2021-10-09 | 2021-10-09 | Corn kernel harvester for intercropping |
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| CN113767752A CN113767752A (en) | 2021-12-10 |
| CN113767752B true CN113767752B (en) | 2024-04-12 |
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| US11696527B2 (en) * | 2020-04-21 | 2023-07-11 | Deere & Company | Multicrop harvesting |
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