Harvester used after pollination of hybrid rice male parents

Abstract

The invention relates to a harvester for pollinated hybrid rice male parents, and relates to the technical field of agricultural machinery. Comprising a reciprocating type cutting mechanism, a seedling pulling mechanism, a transmission system, a walking laying mechanism and a rack. The reciprocating type cutting mechanism is arranged in the middle of the front end of the rack, the seedling pulling mechanism is arranged at the top of the front end of the rack and located above the cutting mechanism, the walking laying mechanism is arranged at the bottom of the middle end of the rack, and the gasoline engine is in transmission connection with the cutting mechanism, the seedling pulling mechanism and the walking laying mechanism through the transmission system. The harvester is small in size and light in weight, flexible harvesting operation can be conducted after hybrid rice male parents are pollinated in a small-row-ratio division planting method planting mode, the labor intensity of planting personnel is effectively relieved, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural equipment, in particular to a post-pollination harvester for male hybrid rice. Background Art

[0002] In order to improve the purity of hybrid rice female parent seeds, the male parent needs to be cut after pollination, and the male parent stems must not fall into the female parent compartment. In the hybrid rice seed production model, the male parent generally adopts a small row ratio planting model, most of which are planted in two rows, and the male parent compartment width is up to about 80cm, but there is no relevant machinery on the market that can complete the harvesting of the male parent. At present, the early harvesting of the male parent is mostly done manually, which is inefficient and labor-intensive, affecting the full mechanization of hybrid rice seed production. In view of the above problems, a hybrid rice male parent post-pollination harvester is designed to meet the needs of early mechanized harvesting of hybrid rice seed male parents today. Summary of the invention

[0003] The purpose of the present invention is to design a hybrid rice male parent post-pollination harvester to solve the problems of low efficiency and high labor intensity of the above-mentioned manual operations, and to meet the needs of early mechanized harvesting of hybrid rice seed production male parents.

[0004] To achieve the above-mentioned purpose, the present invention provides a hybrid rice male parent post-pollination harvester, comprising: a reciprocating cutting mechanism, a hoe-pulling mechanism, a transmission system, a walking and laying mechanism and a frame; The reciprocating cutting mechanism is arranged at the middle part of the front end of the frame, and is used for cutting the hybrid rice male parent; the rice-moving mechanism is arranged at the top of the front end of the frame and is located above the cutting mechanism, and is used for moving the cut hybrid rice male parent to the top of the walking and laying mechanism; the walking and laying mechanism is arranged at the bottom of the middle end of the frame, and is used for laying the hybrid rice male parent in front of the walking wheels.

[0005] Furthermore, the reciprocating cutting mechanism includes a movable knife, a blade guard, a fixed knife, a slide groove, a cutter base plate, a crank, a guide rail welding plate, a guide rail, a movable knife mounting plate and a slider; the fixed knife is mounted on the blade guard, the blade guard is mounted on the cutter base plate and is fixed as a whole on the frame; the movable knife is mounted on the movable knife mounting plate and moves left and right with the slider; the guide rail is fixed on the guide rail welding plate and allows the slider to slide left and right on it; the slide groove is fixed on the movable knife mounting plate and allows the pin to slide inside when the crank rotates.

[0006] Furthermore, the reel mechanism includes an eccentric mechanism fixing plate, an eccentric wheel, a reel wheel, a connecting rod, a reel lever, a reel finger, an axle seat, a pressure strip, a connecting member reinforcement rib, a reel wheel shaft and a connecting member; the reel wheel shaft is arranged on the frame through a bearing seat; the connecting member is connected to the connecting member reinforcement rib and is arranged on the reel wheel shaft; the eccentric mechanism fixing plate is arranged on the frame and is rotatably connected to the eccentric wheel; the reel wheel is arranged on the connecting member and connected to the axle seat; the reel lever is arranged on the axle seat and connected to the reel finger and the pressure strip.

[0007] Furthermore, the transmission system includes a gasoline engine, a transmission shaft I, a chain drive I, a transmission shaft II, a harmonic reducer, a chain drive II, a cutting mechanism driving shaft, a bevel gear box, a transmission shaft III, a chain drive III, a walking wheel shaft and a belt drive; the gasoline engine is arranged at the rear end of the frame and is connected to the transmission shaft I through the belt drive; the transmission shaft I is respectively connected to the transmission shaft III and the reel shaft through the chain drive III and the chain drive II; the transmission shaft III is switched to the cutting mechanism driving shaft and the transmission shaft II through the bevel gear box; the transmission shaft II is connected to the walking wheel shaft through the harmonic reducer and the chain drive I.

[0008] Furthermore, the walking and laying mechanism includes walking wheels and a rice father laying board; the walking wheel axle is arranged at the bottom of the middle end of the frame through a bearing seat; the walking wheel is arranged in the middle of the walking wheel axle; the rice father laying board is arranged at the top of the middle end of the frame and is located above the walking wheel.

[0009] The beneficial effects of the present invention are: 1. The harvester of the present invention is compact and can be flexibly operated in the hybrid rice seed production field under the small row ratio planting mode, and mechanically harvest the pollinated male parent plants, thereby reducing the labor intensity of the planting personnel and improving the work efficiency; 2. The present invention reduces the size and weight of the whole machine while achieving the successful dropping of the male parent straw into the field through the design of the walking laying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the reciprocating cutting mechanism of the present invention; Figure 3 It is a structural schematic diagram of the reed-pulling mechanism of the present invention; Figure 4 It is a structural schematic diagram of the transmission system of the present invention; Figure 5 It is a structural schematic diagram of the rice laying mechanism of the present invention; Among them, in the figure: 1. Reciprocating cutting mechanism; 101. Moving knife; 102. Blade guard; 103. Fixed knife; 104. Slide; 105. Cutter bottom plate; 106. Crank; 107. Guide rail welding plate; 108. Guide rail; 109. Moving knife mounting plate; 110. Sliding block; 2. Reed-pulling mechanism; 201. Eccentric mechanism fixing plate; 202. Eccentric wheel; 203. Reed-pulling wheel; 204. Connecting rod; 205. Reed-pulling rod; 206. Reed-pulling finger; 207. Axle seat; 208. Pressure strip; 209. Connector reinforcement rib; 210. Reed-pulling wheel axle; 211. Connector; 3. Transmission system; 301. Gasoline engine; 302. Transmission shaft I; 303. Chain transmission I; 304. Transmission shaft II; 305. Harmonic reducer; 306. Chain transmission II; 307. Cutting mechanism driving shaft; 308. Bevel gear box; 309. Transmission shaft III; 310. Chain transmission III; 311. Traveling wheel shaft; 312. Belt transmission; 4. Walking and laying mechanism; 401. Walking wheel; 402. Rice parent laying board. DETAILED DESCRIPTION

[0011] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0012] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0013] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0014] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0015] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0016] like Figure 1 As shown, the present invention provides a hybrid rice male parent post-pollination harvester, comprising: a reciprocating cutting mechanism 1, a reed-pushing mechanism 2, a transmission system 3, a walking and laying mechanism 4 and a frame 5; the reciprocating cutting mechanism 1 is arranged at the middle of the front end of the frame 5, and is used to cut the hybrid rice male parent; the reed-pushing mechanism 2 is arranged at the top of the front end of the frame 5 and is located above the cutting mechanism, and is used to push the cut hybrid rice male parent to the top of the walking and laying mechanism; the walking and laying mechanism 4 is arranged at the bottom of the middle end of the frame 5, and is used to lay the hybrid rice male parent in front of the walking wheel.

[0017] like Figure 2 As shown, the reciprocating cutting mechanism 1 includes a moving knife 101, a blade guard 102, a fixed knife 103, a slide 104, a cutter base plate 105, a crank 106, a guide rail welding plate 107, a guide rail 108, a moving knife mounting plate 109 and a slider 110; the fixed knife 103 is mounted on the blade guard 102, the blade guard 102 is mounted on the cutter base plate 105 and is fixed as a whole on the frame 5; the moving knife 101 is mounted on the moving knife mounting plate 109 and moves left and right with the slider 110; the guide rail 108 is fixed on the guide rail welding plate 107, and allows the slider 110 to slide left and right on it; the slide 104 is fixed on the moving knife mounting plate 109, and allows the pin to slide inside when the crank 106 rotates.

[0018] like Figure 3As shown, the reel mechanism 2 includes an eccentric mechanism fixing plate 201, an eccentric wheel 202, a reel wheel 203, a connecting rod 204, a reel lever 205, a reel finger 206, an axle seat 207, a pressure strip 208, a connecting member reinforcing rib 209, a reel wheel shaft 210 and a connecting member 211; the reel wheel shaft 210 is arranged on the frame 5 through a bearing seat; the connecting member 211 is connected to the connecting member reinforcing rib 209 and is arranged on the reel wheel shaft 210; the eccentric mechanism fixing plate 201 is arranged on the frame 5 and is rotatably connected to the eccentric wheel 202; the reel wheel 203 is arranged on the connecting member 211 and is connected to the axle seat 207; the reel lever 205 is arranged on the axle seat 207 and is connected to the reel finger 206 and the pressure strip 208.

[0019] like Figure 4 As shown, the transmission system 3 includes a gasoline engine 301, a transmission shaft I 302, a chain drive I 303, a transmission shaft II 304, a harmonic reducer 305, a chain drive II 306, a cutting mechanism driving shaft 307, a bevel gear box 308, a transmission shaft III 309, a chain drive III 310, a walking wheel shaft 311 and a belt drive 312; the gasoline engine 301 is arranged at the rear end of the frame 5, and is connected to the transmission shaft I 302 through the belt drive 312; the transmission shaft I 302 is respectively connected to the transmission shaft III 309 and the reel shaft 210 through the chain drive III 310 and the chain drive II 306; the transmission shaft III 309 is switched to the cutting mechanism driving shaft 307 and the transmission shaft II 304 through the bevel gear box 308; the transmission shaft II 304 is connected to the walking wheel shaft 311 through the harmonic reducer 305 and the chain drive I 303.

[0020] like Figure 5 As shown, the walking and laying mechanism 4 includes walking wheels 401 and a rice father laying board 402; the walking wheel shaft 311 is arranged at the bottom of the middle end of the frame 5 through a bearing seat; the walking wheel 401 is arranged in the middle of the walking wheel shaft 311; the rice father laying board 402 is arranged at the top of the middle end of the frame 5 and is located above the walking wheel.

[0021] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A hybrid rice male parent post-pollination harvester, characterized in that: It comprises a reciprocating cutting mechanism (1), a weeding mechanism (2), a transmission system (3), a traveling and laying mechanism (4) and a frame (5); The reciprocating cutting mechanism (1) is arranged at the middle of the front end of the frame (5) and is used to cut the hybrid rice male parent; the rice-moving mechanism (2) is arranged at the top of the front end of the frame (5) and is located above the cutting mechanism, and is used to move the cut hybrid rice male parent to the top of the walking and laying mechanism; the walking and laying mechanism (4) is arranged at the bottom of the middle end of the frame (5) and is used to lay the hybrid rice male parent in front of the walking wheel.

2. A hybrid rice male parent post-pollination harvester as claimed in claim 1, characterized in that: The reciprocating cutting mechanism (1) comprises a movable knife (101), a blade guard (102), a fixed knife (103), a slide groove (104), a cutter base plate (105), a crank (106), a guide rail welding plate (107), a guide rail (108), a movable knife mounting plate (109) and a slider (110); the fixed knife (103) is mounted on the blade guard (102), the blade guard (102) is mounted on the cutter base plate (105) and is fixed to the frame (5) as a whole; the movable knife (101) is mounted on the movable knife mounting plate (109) and moves left and right with the slider (110); the guide rail (108) is fixed on the guide rail welding plate (107) and allows the slider (110) to slide left and right on it; the slide groove (104) is fixed on the movable knife mounting plate (109) and allows a pin to slide inside when the crank (106) rotates.

3. A hybrid rice male parent post-pollination harvester as claimed in claim 1, characterized in that: The reel mechanism (2) comprises an eccentric mechanism fixing plate (201), an eccentric wheel (202), a reel wheel (203), a connecting rod (204), a reel rod (205), a reel finger (206), an axle seat (207), a pressure strip (208), a connecting member reinforcing rib (209), a reel wheel shaft (210) and a connecting member (211); the reel wheel shaft (210) is arranged on the frame (5) via a bearing seat; the connecting member (211) and the connecting member reinforcing rib are connected to each other. The reinforcing rib (209) is connected to the reel shaft (210); the eccentric mechanism fixing plate (201) is arranged on the frame (5) and is rotatably connected to the eccentric wheel (202); the reel (203) is arranged on the connecting member (211) and is connected to the shaft seat (207); the reel rod (205) is arranged on the shaft seat (207) and is connected to the reel finger (206) and the pressure strip (208).

4. A hybrid rice male parent post-pollination harvester as claimed in claim 1, characterized in that: The transmission system (3) comprises a gasoline engine (301), a transmission shaft I (302), a chain drive I (303), a transmission shaft II (304), a harmonic reducer (305), a chain drive II (306), a cutting mechanism driving shaft (307), a bevel gear box (308), a transmission shaft III (309), a chain drive III (310), a walking wheel shaft (311) and a belt drive (312); the gasoline engine (301) is arranged at the rear end of the frame (5) and is connected to the transmission shaft I (302) through the belt drive. The transmission shaft I (302) is connected to the transmission shaft III (309) and the reel shaft (210) respectively through the chain transmission III (310) and the chain transmission II (306); the transmission shaft III (309) is switched to the cutting mechanism driving shaft (307) and the transmission shaft II (304) through the bevel gear box (308); the transmission shaft II (304) is connected to the walking wheel shaft (311) through the harmonic reducer (305) and the chain transmission I (303).

5. The hybrid rice male parent post-pollination harvester according to claim 1, characterized in that: The walking and laying mechanism (4) comprises walking wheels (401) and a rice parent laying plate (402); the walking wheel axle (311) is arranged at the bottom of the middle end of the frame (5) via a bearing seat; the walking wheel (401) is arranged in the middle of the walking wheel axle (311); and the rice parent laying plate (402) is arranged at the top of the middle end of the frame (5) and is located above the walking wheel.

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