CN109618655A

CN109618655A - Rice harvester

Info

Publication number: CN109618655A
Application number: CN201811519307.7A
Authority: CN
Inventors: 曾庆勇
Original assignee: Guizhou Yongsheng Agriculture Development Co Ltd
Current assignee: Guizhou Yongsheng Agriculture Development Co Ltd
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2019-04-16

Abstract

The invention belongs to farm equipment fields, specifically disclose rice harvester, including car body main body, it further include the cutting assembly for cutting rice, threshing component and separation assembly, the car body main body includes cutting bin, threshing bin and separation bin, the cutting assembly is mounted in cutting bin, the threshing bin is for accepting the Rice Panicle fallen from cutting bin, the threshing component is for the rice grain and Rice Leaf on separating rice fringe, the separation assembly includes vibrating screen, guide plate, driving mechanism and two anti-jamming mechanisms, the vibrating screen is mounted in separation bin, the guide plate installation is on the vibrating and below the blanking port of threshing bin, the anti-jamming mechanism includes elastic component and anti-blocking push plate, the anti-blocking push plate is slidably installed on the vibrating by elastic component, the driving mechanism is drivingly connected two anti-blocking push plates.After technical solution of the present invention, avoiding the grain of rice and rice leaf, blocking vibration sieves the accumulation of rice leaf on the vibrating in separation bin separation.

Description

Rice harvester

Technical field

The invention belongs to farm equipment fields, and in particular to be rice harvester.

Background technique

For rice Common Cultivation in paddy field, soilless cultivation is rice waterborne.The typically no one meter of height of rice, 2 meters or so are The huge rice newly cultivated, after rice is mature, people will gather in rice, and traditional harvesting is received using harvester It cuts, although harvesting is easily, the harvested grain of rice mixes with weeds and rice leaf etc., and some immature The little particle grain of rice can be also mixed in wherein.

Miscellaneous rice harvester, such as the patent No. are applied to when in existing technology to rice harvesting CN107852970A, the invention are related to a kind of rice harvesting device, including vehicle frame, and sheller unit ontology underface is equipped with and vehicle The Rose Box that frame bottom interior wall is fixedly connected, Rose Box are internally provided with the first vibrating screen and the second vibrating screen, and the first vibration Sieve and the second vibrating screen are located at directly below the discharge opening, are equipped with the collection being fixedly connected with Rose Box bottom below the second vibrating screen Case, Rose Box side wall offer first passage and second channel along the first vibrating screen and the second vibrating screen length direction respectively.

After being cut down on the farm for this scheme water channel fringe, into harvesting device rice leaf be particularly likely that it is wet, when The grain of rice and rice leaf enter after vibrating screen together rice leaf very likely clogging vibrating screen and influence the grain of rice and rice leaf realizes separation.

Summary of the invention

In view of the shortcomings of the prior art, it is intended that providing one kind avoids the grain of rice and rice the leaf rice in separation bin separation The leaf accumulation harvesting apparatus that blocking vibration sieves on the vibrating.

In order to solve the above technical problems, base case of the present invention is as follows:

A kind of rice harvester, including car body main body further include for cutting the cutting assembly of rice, for separating rice The rice grain of fringe and the threshing component and separation assembly of Rice Leaf, the car body main body include cutting bin, for accepting from cutting The threshing bin and separation bin of the Rice Panicle that storehouse is fallen are cut, the cutting bin is connected to threshing bin, and the threshing bin is connected to separation bin, institute Cutting assembly is stated to be mounted in cutting bin, the threshing component is mounted on the threshing bin, the separation assembly include vibrating screen, Guide plate, driving mechanism and two anti-jamming mechanisms, the vibrating screen are mounted in separation bin, and the guide plate is mounted on vibration On sieve and it is located at below the blanking port of threshing bin, the anti-jamming mechanism includes elastic component and anti-blocking push plate, and the anti-blocking push plate is logical Elastic component is crossed to be slidably installed on the vibrating, the driving mechanism is drivingly connected two anti-blocking push plates, for drive two it is anti-blocking Push plate is close to each other or separate.

The working principle of the invention and advantage are: 1. are located at the guide plate below threshing bin blanking port by setting, by Together with being swathed when the grain of rice and rice leaf pass through blanking port, the grain of rice and the rice leaf through threshing bin can be made to fall on guide plate and realize the Primary collision and be partially separated, to reduce the grain of rice and rice leaf falls into the difficulty separated on vibrating screen, also correspondinglyd increase rice The efficiency that grain and rice leaf separate on the vibrating, and be provided with guide plate and the grain of rice for passing through blanking port and rice can be effectively prevented Leaf is fallen directly into anti-blocking push plate.

2. anti-blocking push plate can effectively be handled the rice leaf of accumulation on the vibrating under the action of the driving mechanism, and Anti-blocking push plate is slided on the vibrating to push away separation bin for rice leaf, thus substantially increase the vibrating screen grain of rice and rice leaf separation Working efficiency, avoiding the accumulation for a long time of rice leaf, blocking vibration sieves on the vibrating.

In conclusion passing through the setting of guide plate by the way that guide plate and anti-blocking push plate are arranged in separation bin in this programme The difficulty for having alleviated the grain of rice and the separation of rice leaf accelerates the work of the vibrating screen grain of rice and the separation of rice leaf by the way that anti-blocking push plate is arranged Efficiency, avoiding the accumulation of rice leaf, blocking vibration sieve is detached from the vibrating to influence the grain of rice and rice leaf.

Further, the threshing component includes threshing bar, roller, first motor and first rotating shaft, and first motor is mounted on In car body main body, first rotating shaft is mounted on the output shaft of first motor, and roller fixation is set in outside the first rotation axis, threshing bar It is mounted on outside roller.First rotating shaft rotation is driven by first motor, so that making to be set in first rotating shaft has threshing bar Roller rotation, separate the grain of rice and rice leaf when Rice Panicle encounters the threshing bar of rotation, facilitate in later separation storehouse the grain of rice and The separation of rice leaf.

Further, the driving mechanism includes the identical electromagnet of magnetic pole of sides adjacent after two pieces of energizations, two blocks of electricity Magnet is separately mounted in two anti-blocking push plates, electromagnet is set as driving mechanism, current response is sensitive and easy to control, it is only necessary to The driving to anti-blocking push plate can be realized in control current switch.

Further, the driving mechanism further includes two controllers, and two controllers control two blocks of electromagnet respectively, each Controller includes battery, cam, the first conductive contact film and the second conductive contact film, and cam is coaxially connected with first rotating shaft, the The anode of one conductive contact film and battery connects, and the cathode of the second conductive contact film and battery connects, two the first contact chip peaces In car body main body, on the biggish side of the radius of gyration that two the second conductive contact films are mounted on cam, cam was rotated First conductive contact film described in journey contacts to form access with second conductive contact film, so that two electromagnet are powered.

Cam is coaxially connected with first rotating shaft, realizes cam when first rotating shaft drives roller rotation and is also rotating, To realize that threshing bin work is synchronous with cam work, led by being provided with second on the biggish side of the radius of gyration in cam Whether the second contact chip of electric contact piece, the larger side of the cam radius of gyration contacts with the first contact chip, that is, realizes between cam Gap controls electromagnet and is powered, and makes anti-blocking push plate intermittent motion on the vibrating, is more advantageous to and has accumulated a part on vibrating screen After rice leaf, rice leaf is pushed into outside car body main body by anti-blocking push plate.

Further, the cutting bin includes baffle and cutting assembly, and the cutting assembly includes the second motor and serrated knife Piece, the baffle and the second motor are mounted on the side of car body main body, and sawtooth blade is equipped on the output shaft of the second motor, gear Plate is equipped with two groups, and two groups of baffles are located at the two sides of sawtooth blade, and two groups of adjacent sides of baffle are mounted on guide rail.

Rice is guided to enter cutting bin by guide rail in cutting bin and baffle, the sawtooth blade in the middle part of cutting bin is in motor Rotated under the drive of rotation axis, realize cutting of the sawtooth blade to Rice Panicle top, due to only to the spike of rice of rice into Row cutting, is more advantageous to threshing of the subsequent threshing bin to water channel fringe.

Further, the vibrating screen be light-type vibrating screen, light-type vibrating screen include shaker body, vibrator, motor and Buffer unit, vibrator and motor are fixedly mounted on the side wall of separation bin, and buffer unit is that shaker body lower part is equipped with Buffer unit, buffer unit are fixedly welded on separation bin side wall by cross bar.

Vibrator drives shaker body up and down reciprocatingly to vibrate, and shaker body lower part is provided with buffer unit, to vibration The connection of dynamic sieve ontology and cross bar has played buffer function, vibrates up and down that rice leaf and the grain of rice is made to realize separation by vibrating screen.

Further, the shaker body is the rectangular screens that the intermediate both ends that raise upward flush, and shaker body is set The rectangular screens that the intermediate both ends that raise upward flush are set to, the rice to fall down from guide plate can be made by the protrusion in the middle part of vibrating screen Secondary oblique collision occurs on vibrating screen convex surface for leaf and the grain of rice, keeps rice leaf and the grain of rice more easily separated, to improve vibrating screen Working efficiency.

Further, the shaker body is provided with cavity at the downside of guide plate, is communicated with connecting tube below cavity, even Adapter tube is connected to outside car body main body, will drive a part when guide plate is slid back on vibrating screen convex surface by the flat face of vibrating screen Rice leaf, by be arranged cavity, make rice leaf enter cavity by connecting tube be discharged car body it is external, avoid rice leaf be deposited in two pieces prevent The working efficiency of anti-blocking push plate is influenced between stifled push plate.

Further, the sliding slot on the vibrating screen for anti-blocking push plate sliding is dovetail groove, by by the sliding slot on vibrating screen It is set as dovetail groove, anti-blocking push plate can be made when vibrating screen is slid on flat face by convex surface, anti-blocking push plate is limited and is vibrating There is a phenomenon where be detached from sliding slot for sieve.

Further, the car body main body further includes having purification room, and purification room is located at below separation bin, and the purification room includes Air blower, funnel, inclined plate and outlet passageway, funnel are located at the underface of separation bin, and air blower is fixedly mounted on purification room side wall On, funnel bottom is directed toward in air blower air port, and inclined plate is located at funnel lower section, and the inclined surface of inclined plate is towards air blower side.

By can also be mingled with the ghost grain of rice or the jejune grain of rice of a part in the rice of separation bin, funnel can be right The grain of rice that separation bin is separated uniformly collects the lower part of funnel, and the jejune grain of rice or the ghost grain of rice and the mature grain of rice can be It realizes separation under the action of air blower wind-force, to realize the only collection to the mature grain of rice, greatly reduces and artificially select Difficulty.

Detailed description of the invention

Fig. 1 is the full sectional view of rice harvester of the present invention.

Fig. 2 is the top view of separation bin in Fig. 1.

Fig. 3 is the right side view of threshing bin in Fig. 1.

Fig. 4 is the partial enlargement diagram of A in Fig. 1.

Specific embodiment

It is further described below by specific embodiment:

Appended drawing reference in Figure of description includes: car body main body 1, cutting bin 2, sawtooth blade 3, the second motor 4, baffle 5, threshing bin 6, threshing bar 7, roller 8, first motor 9, first rotating shaft 10, separation bin 11, shaker body 12, vibrator 13, First spring 15, guide plate 16, second spring 17, anti-blocking push plate 18, cavity 19, connecting tube 20, cam 21, dovetail groove 22, One conductive contact film 23, the second conductive contact film 24, air blower 27, funnel 28, inclined plate 29, outlet passageway 30, guide rail 31, blanking Mouth 32, grain of rice collecting box 35, slanted channel 37, the first upright bar 38, the second upright bar 39, third motor 40.

Embodiment is basic as shown in attached drawing 1,2,3 and 4:

The attached drawing of the nouns of locality such as " left and right " as described in this embodiment only the present embodiment, a kind of rice harvester are such as schemed Shown in 1, including car body main body 1, the left side of car body main body 1 are cutting bin 2, and cutting bin 2 passes through the baffle 5 of two pieces of right angled triangles It constitutes, there is the second motor 4 and guide rail 31 in cutting bin 2, the second motor 4 is fixedly mounted on 2 middle part of cutting bin, the second motor 4 The sawtooth blade 3 of horizontal direction is installed, baffle 5 is located at 3 two sides of sawtooth blade, and the adjacent side of baffle 5 is pacified on output shaft Equipped with guide rail 31, guide rail 31 is ripple rod-like structure, and the bottom of car body main body 1 is equipped with traveling wheel.

Threshing bin 6 is connected to 2 inner cavity of cutting bin by slanted channel 37, is roller 8, roller below 37 end of slanted channel 8 are rotatably installed on 1 side wall of car body main body, and first rotating shaft 10 is connected with first motor 9, and roller 8 is connected by key at first turn On axis 10, the circumferential direction of roller 8 is equipped with multiple groups threshing bar 7, and threshing bar 7 is made of metal, axial line of the threshing bar 7 along roller 8 Interlaced arrangement, 6 bottom of threshing bin are provided with blanking port 32, are fixedly connected immediately below 6 ontology of threshing bin with 1 inner wall of car body main body Separation bin 11.

As shown in Fig. 2, being equipped with light-type vibrating screen inside separation bin 11, light-type vibrating screen includes shaker body 12, vibration Dynamic device 13, third motor 40 and the first spring 15, vibrator 13 and motor 14 are fixedly mounted on the side wall of separation bin 11, are vibrated Sieve 12 lower part of ontology is equipped with the first spring 15, and the first spring 15 is fixedly welded on 11 side wall of separation bin by cross bar, vibration Sieve ontology 12 is the rectangular screens that the intermediate both ends that raise upward flush, and 12 convex portion both sides of shaker body are symmetrically slidably installed There are two anti-blocking push plates 18, as shown in figure 4, anti-blocking push plate 18 is connected by second spring 17, fixed weldering in the middle part of second spring 17 It connects in shaker body 12, the dovetail groove 22 for anti-blocking push plate 18 sliding, anti-blocking push plate 18 is installed in shaker body 12 Upper square equipped with two pieces of guide plates 16, two pieces of guide plates 16 are assembled into " people " font, and two pieces of guide plates 16 pass through the second upright bar 39 It is fixedly welded in shaker body 12, the shaker body 12 of 16 lower section of guide plate is provided with cavity 19, and cavity 19 passes through connection Pipe 20 is connected to outside car body main body 1.

As shown in figure 3, the identical electromagnet of sides adjacent magnetic pole is separately installed in two anti-blocking push plates 18, on threshing bin 6 For side's installation there are two the controller of control electromagnet, each controller includes battery, cam 21, the first conductive contact film 23 and the Two conductive contact films 24, the first conductive contact film 23 are connect with the anode of battery, the cathode of the second conductive contact film 24 and battery Connection, cam 21 and first rotating shaft 10 are coaxially connected, and two the first conductive contact films 23 are mounted in the first upright bar 38, and first is vertical Bar 38 is hinged in car body main body 1, and two the second conductive contact films 24 are mounted on the biggish side of the radius of gyration of cam 21.

As shown in Figure 1, purification room is located at 11 lower section of separation bin, purification is fixedly installed with air blower 27, separation bin on the right side of room 11 lower section is funnel 28, and funnel 28 is fixedly connected with purification 26 side wall of room, and 28 bottom of funnel, funnel are directed toward in 27 air port of air blower 28 lower sections are inclined plate 29 and outlet passageway 30, and towards 27 side of air blower, 29 bottom of inclined plate is placed with rice for the inclined surface of inclined plate 29 Grain collecting box 35, the top of inclined plate 29 are communicated with outlet passageway 30, and outlet passageway 30 leads to rice leaf collecting box.

Specific implementation process is as follows:

A. rice harvester passes through the guide rail 31 and the guidance rice of baffle 5 in cutting bin 2 during traveling wheel advances Into cutting bin 2, the sawtooth blade 3 at 2 middle part of cutting bin rotates in the horizontal direction under the drive of 4 rotation axis of the second motor, 3 face Rice Panicle lower part of sawtooth blade is cut to realize to spike of rice, and the spike of rice after being cut passes through the oblique logical of cutting bin 2 Threshing bin 6 is fallen into behind road 37, first motor 9 works, and roller 8 is under the drive of first rotating shaft 10, from Fig. 1,8 He of roller Metal threshing bar 7 on roller 8 rotates clockwise together, and Rice Panicle is fallen on threshing bar 7, since threshing bar 7 is submitted in roller 8 Mistake arrangement, spike of rice shoot down the grain of rice under 7 turning effort of threshing bar collision, realize the disengaging of the grain of rice and rice leaf, the rice after disengaging Grain and rice leaf pass through the blanking port 32 immediately below threshing bin 6 together and enter separation bin 11.

B. after the grain of rice and rice leaf enter separation bin 11, the grain of rice and rice leaf drop into first immediately below guide plate 16 on occur Slight impact is realized to be dispersed for the first time, and rice leaf and the grain of rice are again by falling to the shaker body 12 of separation bin 11 later on inclined plate 29 Convex surface on, on convex surface the grain of rice and rice leaf due to gravity effect slowly slide downward during, third motor 40 drive The work of vibrator 13 vibrates up and down 12 high frequency of shaker body, during shaker body 12 vibrates up and down, the first spring 15 Buffer function is played, the grain of rice and rice leaf are rapidly separated above shaker body 12, the sieve that the grain of rice after separation passes through vibrating screen Hole falls to the purification room of 11 lower section of separation bin, and rice leaf rests on the convex surface of shaker body 12, due to the first of threshing bin 6 Shaft 10 persistently rotates, the cam 21 coaxially connected with first rotating shaft 10 under the rotation of first rotating shaft 10, when cam 21 compared with The first conductive contact film 23 on large radius one end contacts to form access with the second conductive contact film 24 in car body main body 1, vibration Two pieces of anti-blocking push plates 18 with electromagnet on dynamic sieve ontology 12 are magnetic identical, and two anti-blocking push plates 18 are mutually exclusive, anti-blocking Push plate 18 slides into convex surface flat end by the convex surface upper end on vibrating screen respectively on the dovetail groove 22 in shaker body 12, prevents Stifled push plate 18 pushes the rice leaf in shaker body 12 in sliding process, and rice leaf enters car body under the action of anti-blocking push plate 18 In the rice leaf collecting box at 1 both ends of main body, the separation of rice leaf and the grain of rice is realized.

C. the first conductive contact film 23 on relatively large radius one end of cam 21 connects with the second conduction in car body main body 1 When contact 24 does not contact, electromagnet power-off, two pieces of anti-blocking push plates 18 will slide back into guiding under the action of second spring 17 resets The lower section of plate 16, when sliding back to below guide plate 16, anti-blocking push plate 18 will push the rice Ye Zhizhen on vibrating screen for anti-blocking push plate 18 At cavity 19 on dynamic sieve convex surface, rice leaf is discharged by the connecting tube 20 at cavity 19 to outside car body main body 1.

D. enter purification room by the grain of rice of separation bin 11, the grain of rice first falls into the funnel 28 below separation bin 11, air blast The grain of rice that 27 air port of machine is fallen down on funnel 28 is blown, since the mature grain of rice is than the empty grain of rice or the hypogenetic grain of rice Weight, under the action of air blower 27 is blown, the mature grain of rice slowly slides into the rice of 29 lower section of inclined plate after falling into inclined plate 29 Grain collecting box 35, the empty grain of rice or the hypogenetic grain of rice be blown under the action of 27 wind-force of air blower outlet passageway 30 with Air-flow is expelled to outside car body main body 1, to realize the separation of the mature grain of rice and the ghost grain of rice or the hypogenetic grain of rice.

What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Make several deformations, these also should be considered as protection scope of the present invention, these all will not influence the effect implemented of the present invention and The practicability of invention.The scope of protection required by this application should be based on the content of the claims, the specific reality in specification Applying the records such as mode can be used for explaining the content of claim.

Claims

1. a kind of rice harvester, including car body main body, it is characterised in that: further include for cutting the cutting assembly of rice, using In the rice grain of separating rice fringe and the threshing component and separation assembly of Rice Leaf, the car body main body includes cutting bin, uses In the threshing bin and separation bin of accepting the Rice Panicle fallen from cutting bin, the cutting bin is connected to threshing bin, and the threshing bin connects Logical separation bin, the cutting assembly are mounted in cutting bin, and the threshing component is mounted on the threshing bin, the separation assembly It is mounted in separation bin including vibrating screen, guide plate, driving mechanism and two anti-jamming mechanisms, the vibrating screen, the guiding On the vibrating and below the blanking port of threshing bin, the anti-jamming mechanism includes elastic component and anti-blocking push plate, institute for plate installation It states anti-blocking push plate to be slidably installed on the vibrating by elastic component, the driving mechanism is drivingly connected two anti-blocking push plates, is used for Drive two anti-blocking push plates close to each other or separate.

2. rice harvester according to claim 1, it is characterised in that: the threshing component includes threshing bar, roller, One motor and first rotating shaft, first motor are mounted in car body main body, and first rotating shaft is mounted on the output shaft of first motor, roller Cylinder fixation is set in outside first rotating shaft, and threshing bar is mounted on outside roller.

3. rice harvester according to claim 1, it is characterised in that: the driving mechanism is adjacent after being powered including two pieces The identical electromagnet of the magnetic pole of side, two blocks of electromagnet are separately mounted in two anti-blocking push plates.

4. rice harvester according to claim 3, it is characterised in that: the driving mechanism further includes two controllers, Two controllers control two blocks of electromagnet respectively, and each controller includes that battery, cam, the first conductive contact film and second are conductive Contact chip, cam is coaxially connected with first rotating shaft, and the anode of the first conductive contact film and battery connects, the second conductive contact film with The cathode of battery connects, and two the first conductive contact films are mounted in car body main body, and two the second conductive contact films are mounted on convex On the biggish side of the radius of gyration of wheel, the first conductive contact film described in cam rotation process and second conductive contact film Contact forms access, so that two electromagnet are powered.

5. rice harvester according to claim 1, it is characterised in that: the cutting bin includes baffle and cutting assembly, The cutting assembly includes the second motor and sawtooth blade, and the baffle and the second motor are mounted on the side of car body main body, the Sawtooth blade is installed on the output shaft of two motors, baffle is equipped with two groups, and two groups of baffles are located at the two sides of sawtooth blade, and two The adjacent side of group baffle is mounted on guide rail.

6. rice harvester according to claim 1, it is characterised in that: the vibrating screen is light-type vibrating screen, light-duty vibration Dynamic sieve includes shaker body, vibrator, motor and buffer unit, and vibrator and motor are fixedly mounted on the side wall of separation bin On, buffer unit is that shaker body lower part is equipped with buffer unit, and buffer unit is fixedly welded on separation bin side by cross bar On wall.

7. rice harvester according to claim 6, it is characterised in that: the shaker body is that centre raises upward two Hold the rectangular screens flushed.

8. rice harvester according to claim 7, it is characterised in that: the shaker body is at the downside of guide plate It is provided with cavity, is communicated with connecting tube below cavity, connecting tube is connected to outside car body main body.

9. rice harvester according to claim 1, it is characterised in that: for the cunning of anti-blocking push plate sliding on the vibrating screen Slot is dovetail groove.

10. rice harvester according to claim 1, it is characterised in that: the car body main body further includes having purification room, is mentioned Pure room is located at below separation bin, and the purification room includes air blower, funnel, inclined plate and outlet passageway, and funnel is located at separation bin Underface, air blower are fixedly mounted on purification room side wall, and funnel bottom is directed toward in air blower air port, and inclined plate is located at below funnel, The inclined surface of inclined plate is towards air blower side.