CN114766208B - Full-automatic rice single-spike threshing device - Google Patents

Full-automatic rice single-spike threshing device Download PDF

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Publication number
CN114766208B
CN114766208B CN202210382182.8A CN202210382182A CN114766208B CN 114766208 B CN114766208 B CN 114766208B CN 202210382182 A CN202210382182 A CN 202210382182A CN 114766208 B CN114766208 B CN 114766208B
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China
Prior art keywords
fixedly connected
shell
movable hopper
wall
rotating shaft
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CN202210382182.8A
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CN114766208A (en
Inventor
伍龙梅
张彬
邹积祥
杨陶陶
包晓哲
黄庆
张悦
刘妍
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Rice Research Institute Guangdong Academy Of Agricultural Sciences
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Rice Research Institute Guangdong Academy Of Agricultural Sciences
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    • 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
    • A01F7/00—Threshing apparatus
    • A01F7/02—Threshing apparatus with rotating tools
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14—Measures for saving energy, e.g. in green houses

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)

Abstract

The invention discloses a full-automatic rice single-spike threshing device, which comprises a shell, wherein a feed inlet is formed in one side of the top of the shell, a material receiving plate is fixedly connected to the edge of the feed inlet, a movable hopper is hinged to one side of the material receiving plate, which is far away from the shell, through a turnover assembly, a linear chute is concavely formed in the inner wall of the bottom of the movable hopper, a plurality of limiting blocks are connected in the chute in a sliding manner, one end of each limiting block is sleeved with a fixed block in a sliding manner, the fixed block is fixedly connected in the movable hopper, a protective shell is fixedly connected to the outer wall of one end of the movable hopper, a transmission assembly is arranged in the protective shell, a switching assembly is connected to the bottom of the transmission assembly, and a rice spike collecting box fixedly connected to one side of the bottom of the shell is arranged at the bottom of the movable hopper; the shell is rotatably provided with a driving roller, the outer wall of the driving roller is fixedly provided with a plurality of threshing teeth, the bottom of the shell is provided with a discharge hole, and the inner walls of the two sides of the bottom of the discharge hole are fixedly connected with a discharge plate.

Description

Full-automatic rice single-spike threshing device
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a full-automatic rice single-spike threshing device.
Background
The rice is the first large grain crop in China, the rice planting area is less than 30%, grains accounting for about 50% of the total world yield are produced, and the rice planting area and the mu yield in recent years are still in a steadily rising rotation state; rice is one of main grain crops of human beings, the high yield research of rice is very much paid attention to in all countries around the world, a large number of excellent single ears (tens of thousands or even hundreds of thousands of ears) are often selected from fields for scientific experiments in the next year, each single ear of rice needs to be independently threshed and accurately calculate the solid grain number of the single ear and the pyrene grain number, and cannot be mixed, but the existing rice threshing machine is large or medium-sized, mainly aims at the mixed threshing of large-scale rice, the threshing effect of small threshing equipment on the single ear of rice is not very good, in the research of rice science, the mode of manually stroking is generally used for threshing, the mode is time-consuming and labor-consuming, the working efficiency is very low, and especially in recent years, along with the acceleration of urban, the lack of labor force, the labor cost of scientific research is too high, and therefore, the full-automatic rice single ear threshing device is proposed for solving the problems.
Disclosure of Invention
The invention aims to provide a full-automatic rice single-spike threshing device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a full-automatic rice single ear threshing device, includes the casing, the feed inlet has been seted up to top one side of casing, the edge fixedly connected with of feed inlet connects the flitch, the one side that the flitch kept away from the casing is articulated through the upset subassembly has movable hopper, the bottom inner wall indent of movable hopper is equipped with a style of calligraphy spout and sliding connection has a plurality of stoppers in the spout, the one end slip cap of stopper is equipped with the fixed block, fixed block fixed connection is in movable hopper, the one end outer wall fixedly connected with protecting crust of movable hopper, be equipped with drive assembly in the protecting crust, drive assembly's bottom is connected with the switching component, the bottom of movable hopper is equipped with the rice ear collection box of fixed connection in casing bottom one side;
the threshing device is characterized in that a driving roller is rotatably arranged in the shell, a plurality of threshing teeth are fixedly arranged on the outer wall of the driving roller, a discharge hole is formed in the bottom of the shell, and discharge plates are fixedly connected to the inner walls of the two sides of the bottom of the discharge hole.
Preferably, the bottom middle part fixedly connected with slider of stopper, slider sliding connection is in the spout of activity hopper, threaded hole has all been seted up in the slider and threaded hole is connected with the threaded rod, the one end fixed connection drive assembly of threaded rod.
Preferably, the transmission assembly comprises two parallel arrangement's mounting bracket, the one end fixedly connected with protecting crust of mounting bracket, sliding connection has the pivot between the mounting bracket, two gears of pivot external fixation have, one side meshing of gear is connected with the end tooth dish, the one end center fixed connection threaded rod of gear is kept away from to the end tooth dish, the both ends of pivot are the indent respectively and are equipped with the rectangle jack, sliding connection has the spliced pole in the one end rectangle jack of pivot, the tip fixed connection driving motor of pivot is kept away from to the spliced pole, driving motor fixed connection is at the one end outer wall of activity hopper, two be equipped with the switching component between the gear.
Preferably, the distance between the two gears is larger or smaller than the sum of the diameter of the end gear disc and the thickness of the two gears, and the axis of the rotating shaft and the axis of the end gear disc are in the same plane.
Preferably, the switching assembly comprises a connecting ring, the connecting ring is fixedly sleeved on the outer wall of the rotating shaft, a poking column is slidably connected outside the connecting ring, one end of the poking column, far away from the connecting ring, is fixedly connected with an electric telescopic rod, and the electric telescopic rod is fixedly connected with the outer wall of one end of the movable hopper.
Preferably, the stirring column is of a Y-shaped structure, a sliding ring is concavely arranged on the arc-shaped outer wall of the connecting ring, the top of the stirring column is slidably clamped in the sliding ring, and the electric telescopic rod is arranged in parallel with the rotating shaft.
Preferably, the turnover assembly comprises two hinge plates, one end of each hinge plate is fixedly connected with the outer walls of the bottoms of the two ends of the material receiving plate, the other end of each hinge plate is fixedly connected with a connecting shaft, one end of each connecting shaft is rotatably connected with a movable hopper, a worm wheel is fixedly sleeved on the other end of each connecting shaft, worm wheels are in meshed connection with worm rods, two sides of each worm rod are rotatably connected with support frames which are arranged in parallel, one end of each support frame is fixedly connected with the inner wall of a protective shell, one end of each worm rod is fixedly connected with a rectangular column matched with each rectangular jack, and the axis of each worm rod is in the same straight line with the axis of each rotating shaft.
Compared with the prior art, the invention has the beneficial effects that: the fixed block is matched with the limiting block to clamp and fix a single spike, the driving roller is matched with the threshing teeth to perform threshing operation on the spike, the spike after threshing is fixed on the movable hopper, the movable hopper is driven by the overturning assembly to rotate downwards by 90 degrees, the limiting longitudinal direction vertical spike collecting box is further enabled, the spike after threshing is driven to be separated from the feeding hole, the limiting block is retracted into the fixed block under the driving of the transmission assembly, the clamping force of the clamped and fixed spike is lost, the spike falls into the spike collecting box under the action of gravity to be collected, and the automatic degree is higher and more labor-saving.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side cross-sectional view of the present invention;
FIG. 4 is a side view partially in cross-section of the invention;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4 according to the present invention;
FIG. 6 is a schematic diagram of a transmission assembly and a switching assembly according to the present invention.
In the figure: the threshing machine comprises a shell 1, a servo motor 2, a driving roller 3, threshing teeth 4, a feed inlet 5, a receiving plate 6, a movable hopper 7, a protective shell 71, a fixed block 8, a limiting block 9, a sliding block 91, a threaded rod 92, a turnover assembly 10, a hinged plate 101, a connecting shaft 102, a worm wheel 103, a worm 104, a supporting frame 105, a rice ear collecting box 11, a discharging plate 12, a transmission assembly 13, a driving motor 131, a connecting column 132, a rotating shaft 133, a rectangular jack 1331, a mounting frame 134, a gear 135, an end fluted disc 136, a switching assembly 14, an electric telescopic rod 141, a stirring column 142 and a connecting ring 143.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 2, in a first embodiment of the present invention, a full-automatic threshing device for single rice ears is provided, which comprises a housing 1, a feed inlet 5 is provided at one side of the top of the housing 1, a material receiving plate 6 is fixedly connected to the edge of the feed inlet 5, a movable hopper 7 is hinged to one side of the material receiving plate 6 far away from the housing 1 through a turnover assembly 10, a linear chute is concavely provided on the inner wall of the bottom of the movable hopper 7 and a plurality of limiting blocks 9 are slidably connected in the chute, one end of each limiting block 9 is slidably sleeved with a fixed block 8, the fixed block 8 is fixedly connected in the movable hopper 7, a protecting shell 71 is fixedly connected to one end outer wall of the movable hopper 7, a transmission assembly 13 is provided in the protecting shell 71, a switching assembly 14 is connected to the bottom of the transmission assembly 13, and a rice ear collecting box 11 fixedly connected to one side of the bottom of the housing 1 is provided at the bottom of the movable hopper 7; the inside of the fixed block 8 is provided with a sliding port for the limiting block 9 to enter, the initial state is that the limiting block 9 is completely retracted in the sliding port of the fixed block 8, the movable hopper 7 is in butt joint flush with the receiving plate 6, one end of the rice which needs to be separated, with the rice, stretches into the feeding port 5, one end without the rice is placed between two adjacent limiting blocks 8, a control panel is arranged outside the shell 1, and the driving assembly 13 is started through the control panel to drive the limiting block 9 to clamp and fix the rice;
a driving roller 3 is rotatably arranged in the shell 1, a plurality of threshing teeth 4 are fixedly arranged on the outer wall of the driving roller 3, a discharge hole is formed in the bottom of the shell 1, discharge plates 12 are fixedly connected to the inner walls of the two sides of the bottom of the discharge hole, after rice ears are fixed, a servo motor 2 works to drive the driving roller 3 to rotate, the driving roller 3 drives the threshing teeth 4 to do circumferential rotation, the threshing teeth 4 perform threshing operation on the rice ears, the threshed rice is discharged through the discharge hole arranged at the bottom of the shell 1 under the action of gravity and the drive of the threshing teeth 4, and finally is guided to be collected through the discharge plates 12; after threshing, the transmission component 13 drives the turnover component 10 to work, the turnover component 10 drives the movable hopper 7 to rotate by 90 degrees, the transmission component 13 is driven by the switching component 14 to change the state, and then the limiting block 9 is driven to retract into the sliding port of the fixed block 8, so that the clamping and fixing of rice ears are loosened, the rice ears fall into the rice ear collecting box 11 to be collected under the action of gravity, the threshing automation degree is higher, and the labor is saved.
Example 2
Referring to fig. 1-6, in a second embodiment of the present invention, based on the previous embodiment, specifically, a slider 91 is fixedly connected to a middle portion of a bottom end of a limiting block 9, the slider 91 is slidably connected in a chute of a movable hopper 7, the slider 91 and the chute cooperate to smoothly drive displacement of the limiting block 9, threaded holes are formed in the slider 91, a threaded rod 92 is connected in the threaded holes, and one end of the threaded rod 92 is fixedly connected with a transmission assembly 13.
Specifically, the transmission assembly 13 includes two parallel arrangement's mounting bracket 134, the one end fixed connection protecting crust 71 of mounting bracket 134, protecting crust 71 protects transmission assembly 13 and switching component 14, avoid two subassemblies to collide the damage, sliding connection has pivot 133 between the mounting bracket 134, pivot 133 external fixation has two gears 135, one side meshing of a gear 135 is connected with end tooth dish 136, end tooth dish 136 keeps away from the one end center fixed connection threaded rod 92 of gear 135, the both ends of pivot 133 are the indent respectively and are equipped with rectangular jack 1331, sliding connection has spliced pole 132 in the one end rectangular jack 1331 of pivot 133, the tip fixed connection driving motor 131 of pivot 133 is kept away from to spliced pole 132, driving motor 131 fixed connection is at the one end outer wall of activity hopper 7, be equipped with switching component 14 between two gears 135. The distance between the two gears 135 is larger or smaller than the sum of the diameter of the end gear plate 136 and the thickness of the two gears 135, the axle center of the rotating shaft 133 and the axle center of the end gear plate 136 are in the same plane, and the arrangement of the same plane ensures that the two gears 135 can smoothly engage with the end gear plate 136 during switching. The driving motor 131 of the transmission assembly 13 works, the driving motor 131 drives the connecting column 132 to rotate, the connecting column 132 drives the rotating shaft 133 to rotate, the rotating shaft 133 drives the gears 135 to rotate, different gears 135 are meshed with the end tooth discs 136 and can respectively drive the end tooth discs 136 to rotate clockwise or anticlockwise, the end tooth discs 136 further drive the threaded rod 92 with the end part coaxially and fixedly connected to rotate forwards or reversely, the threaded rod 92 drives the sliding block 91 to slide through a threaded structure, and the sliding block 91 further drives the fixedly connected limiting block 9 to slide out of the fixed block 8 or retract into the fixed block 8, so that rice ears are clamped and fixed or loosened.
Specifically, the switching component 14 comprises a connecting ring 143, the connecting ring 143 is fixedly sleeved on the outer wall of the rotating shaft 133, a poking column 142 is slidably connected outside the connecting ring 143, one end, away from the connecting ring 143, of the poking column 142 is fixedly connected with an electric telescopic rod 141, and the electric telescopic rod 141 is fixedly connected with the outer wall of one end of the movable hopper 7. The stirring column 142 is of a Y-shaped structure, a sliding ring is concavely arranged on the arc-shaped outer wall of the connecting ring 143, the top of the stirring column 142 is slidably clamped in the sliding ring, and the electric telescopic rod 141 and the rotating shaft 133 are arranged in parallel. The electric telescopic rod 141 of the switching assembly 14 works, the electric telescopic rod 141 stretches out to drive the stirring column 142 to move, the stirring column 142 is matched with the connecting ring 143 to drive the rotating shaft 133 to move, and then the position of the gear 135 fixedly connected with the outer part of the rotating shaft 133, which is meshed with the end fluted disc 136, can be changed, and meanwhile, whether the end part of the rotating shaft 133 is spliced with the overturning assembly 10 or not can be driven.
Specifically, the turnover assembly 10 includes two hinged plates 101, the outer wall of the bottom of the two ends of the hinged plate 101 is fixedly connected with the receiving plate 6, the other end fixedly connected with connecting shafts 102 of the hinged plate 101, one end of each connecting shaft 102 is rotationally connected with the movable hopper 7, a worm wheel 103 is fixedly sleeved on the other end of each connecting shaft 102, a worm 104 is connected with the worm wheel 103 in a meshed manner, two sides of the worm 104 are rotationally connected with a support frame 105 in parallel arrangement, one end of the support frame 105 is fixedly connected with the inner wall of the protective shell 71, one end of the worm 104 is fixedly connected with a rectangular column matched with the rectangular inserting hole 1331, and the axis of the worm 104 and the axis of the rotating shaft 133 are in the same straight line. After the end of the rotating shaft 133 of the transmission assembly 13 is inserted into the rectangular column fixedly connected with the end of the worm 104, the worm 104 is driven to rotate in the opposite direction by the opposite direction of the rotating shaft 133, and the worm 104 is matched with the worm wheel 103 to drive the movable hopper 7 to rotate in the clockwise or anticlockwise direction by taking the connecting shaft 102 as the center of a circle, so that the movable hopper 7 is driven to be flush with the material receiving plate 6 in a butt joint manner or the movable hopper 7 is driven to be perpendicular to the material receiving plate 6.
Example 3
Referring to fig. 1-6, in a third embodiment of the present invention, in the use of the present invention, a sliding opening into which a limiting block 9 enters is provided in a fixed block 8, the initial state is that the limiting block 9 is completely retracted in the sliding opening of the fixed block 8, a movable hopper 7 is flush with a receiving plate 6, one end of a rice ear needing to be separated with the rice extends into a feeding opening 5, one end of the rice ear is placed between two adjacent limiting blocks 8, a control panel is provided outside a shell 1, a driving motor 131 of a transmission assembly 13 is started to work through the control panel, one gear 135 is meshed with an end fluted disc 136, the driving motor 131 drives a connecting column 132 to rotate, the connecting column 132 drives a rotating shaft 133 to rotate, the rotating shaft 133 drives the gear 135 to rotate, the gear 135 drives the end fluted disc 136 to rotate clockwise, the end fluted disc 136 drives a threaded rod 92 fixedly connected coaxially to rotate, the threaded rod 92 drives a sliding block 91 through a threaded structure, the sliding block 91 drives the limiting block 9 fixedly connected with the rice ear to extend out of the fixed block 8, then clamps and fixes the rice ear, after the rice ear is fixed, the motor stops working, the motor 131 is stopped to work, the driving motor 131 drives the motor drives the rice ear 3 to rotate, and the threshing roller 4 is arranged under the action of threshing teeth 4, and the threshing teeth 4 are arranged under the action of a threshing cylinder 4, and the threshing teeth is arranged under the bottom of a threshing roller 4, and the threshing teeth is arranged; after the rice ears are completely threshed, the servo motor 2 stops working, the control panel controls the electric telescopic rod 141 of the switching assembly 14 to work, the electric telescopic rod 141 stretches out to drive the poking column 142 to move, the poking column 142 is matched with the connecting ring 143 to drive the rotating shaft 133 to move, after the end part of the rotating shaft 133 moves to the position of the worm 104 of the turnover assembly 10, the rectangular column fixedly connected with the end part of the worm 104 is inserted into the rectangular inserting hole 1331, meanwhile, the two gears 135 are not connected with the end fluted disc 136, the control panel starts the driving motor 131 to work to drive the rotating shaft 133 to rotate, the rotating shaft 133 further drives the worm 104 to rotate, the worm wheel 103 which is matched and meshed with the connecting shaft 102 to rotate drives the movable hopper 7 to do circumferential rotation around the connecting shaft 102, the movable hopper 7 is parallel to the feed inlet 5 after being turned by 90 degrees and is vertical to the rice ears collecting box 11, the driving motor 131 stops working, then the electric telescopic rod 141 of the switching assembly 14 is retracted, the rotating shaft 133 is driven to move back, after the other gear 135 is meshed with the end tooth disc 136, the electric telescopic rod 141 is stopped, the driving motor 131 works, the driving motor 131 drives the rotating shaft 133 to rotate, the gear 135 rotates under the driving of the rotating shaft 133, the gear 135 further drives the end tooth disc 136 in meshed connection to rotate anticlockwise, the end tooth disc 136 rotates to drive the threaded rod 92 to rotate, the threaded rod 92 further drives the sliding block 91 to move reversely, the sliding block 91 drives the limiting block 9 to retract into a sliding port formed in the fixed block 8, the threshed rice ears lose the clamping force of the limiting block 9, fall into the rice ear collecting box 11 to collect under the action of gravity, the threshing work is higher in automation degree, and manpower is saved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a full-automatic rice single ear threshing device, includes casing (1), its characterized in that: the rice grain harvester is characterized in that a feeding hole (5) is formed in one side of the top of the shell (1), a material receiving plate (6) is fixedly connected to the edge of the feeding hole (5), a movable hopper (7) is hinged to one side, far away from the shell (1), of the material receiving plate (6) through a turnover assembly (10), a straight sliding groove is concavely formed in the inner wall of the bottom of the movable hopper (7), a plurality of limiting blocks (9) are connected in a sliding mode in the sliding groove, a fixed block (8) is sleeved at one end of each limiting block (9) in a sliding mode, the fixed block (8) is fixedly connected in the movable hopper (7), a protective shell (71) is fixedly connected to the outer wall of one end of the movable hopper (7), a transmission assembly (13) is arranged in the protective shell (71), a switching assembly (14) is connected to the bottom of the transmission assembly (13), and a rice grain collecting box (11) fixedly connected to one side of the bottom of the shell (1) is arranged at the bottom of the movable hopper (7).
A driving roller (3) is rotatably mounted in the shell (1), a plurality of threshing teeth (4) are fixedly mounted on the outer wall of the driving roller (3), a discharge hole is formed in the bottom of the shell (1), and discharge plates (12) are fixedly connected to the inner walls of the two sides of the bottom of the discharge hole;
the automatic feeding device is characterized in that a sliding block (91) is fixedly connected to the middle of the bottom end of a limiting block (9), the sliding block (91) is slidably connected to a sliding groove of a movable hopper (7), threaded holes are formed in the sliding block (91) and are connected with threaded rods (92), one end of each threaded rod (92) is fixedly connected with a transmission assembly (13), each transmission assembly (13) comprises two mounting frames (134) which are arranged in parallel, one end of each mounting frame (134) is fixedly connected with a protective shell (71), a rotating shaft (133) is slidably connected between the mounting frames (134), two gears (135) are fixedly connected to the outer side of each rotating shaft (133), one side of each gear (135) is in meshed connection with an end toothed disc (136), one end center of each end toothed disc (136) far away from each gear (135) is fixedly connected with a threaded rod (92), two ends of each rotating shaft (133) are respectively provided with a rectangular jack (1331), one end of each rotating shaft (133) is slidably connected with a connecting column (133), one end of each connecting column (132) is far away from an end of each motor (135), and each driving motor (131) is fixedly connected with one outer wall (14) of the two hoppers (14);
the switching assembly (14) comprises a connecting ring (143), the connecting ring (143) is fixedly sleeved on the outer wall of the rotating shaft (133), a stirring column (142) is connected to the connecting ring (143) in an outward sliding mode, an electric telescopic rod (141) is fixedly connected to one end, away from the connecting ring (143), of the stirring column (142), and the electric telescopic rod (141) is fixedly connected to the outer wall of one end of the movable hopper (7).
2. The fully automatic rice single-spike threshing device of claim 1, wherein: the distance between the two gears (135) is larger or smaller than the sum of the diameter of the end tooth disc (136) and the thickness of the two gears (135), and the axis of the rotating shaft (133) and the axis of the end tooth disc (136) are in the same plane.
3. The fully automatic rice single-spike threshing device of claim 1, wherein: the stirring column (142) is of a Y-shaped structure, a sliding ring is concavely arranged on the arc-shaped outer wall of the connecting ring (143) and the top of the stirring column (142) is slidably clamped in the sliding ring, and the electric telescopic rod (141) and the rotating shaft (133) are arranged in parallel.
4. The fully automatic rice single-spike threshing device of claim 1, wherein: the overturning assembly (10) comprises two hinge plates (101), one end of each hinge plate (101) is fixedly connected with the outer walls of the bottoms of the two ends of each receiving plate (6), the other ends of each hinge plate (101) are fixedly connected with connecting shafts (102), one end of each connecting shaft (102) is rotatably connected with a movable hopper (7), one end of each connecting shaft is fixedly sleeved with a worm wheel (103), each worm wheel (103) is in meshed connection with a worm (104), two sides of each worm (104) are rotatably connected with support frames (105) which are arranged in parallel, one end of each support frame (105) is fixedly connected with the inner wall of a protective shell (71), one end of each worm (104) is fixedly connected with a rectangular column matched with each rectangular inserting hole (1331), and the axis of each worm (104) is in the same straight line with the axis of the corresponding rotating shaft (133).
CN202210382182.8A 2022-04-13 2022-04-13 Full-automatic rice single-spike threshing device Active CN114766208B (en)

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CN114766208B true CN114766208B (en) 2023-08-15

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CN205865187U (en) * 2016-08-06 2017-01-11 胡桂芳 Rice thresher
CN107094438A (en) * 2017-05-10 2017-08-29 董晶龙 A kind of single fringe thresing machine of paddy rice
CN108283062A (en) * 2018-02-10 2018-07-17 陈伟平 A kind of agricultural Household vertical paddy thresher
CN108934480A (en) * 2018-08-30 2018-12-07 绩溪袁稻农业产业科技有限公司 A kind of safe household rice sheller unit
CN109328662A (en) * 2018-08-30 2019-02-15 绩溪袁稻农业产业科技有限公司 A kind of the agricultural of automatic charging beats rice device
CN113228943A (en) * 2021-04-19 2021-08-10 宁夏回族自治区原种场 Single ear of grain thresher of rice

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006020587A (en) * 2004-07-09 2006-01-26 Toshio Shimokawa Rice threshing apparatus
CN205865187U (en) * 2016-08-06 2017-01-11 胡桂芳 Rice thresher
CN107094438A (en) * 2017-05-10 2017-08-29 董晶龙 A kind of single fringe thresing machine of paddy rice
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