CN213847660U - Cleaning performance prediction and self-adaptive control device for harvester - Google Patents

Abstract

The utility model discloses a cleaning performance prediction and self-adaptive control device for a harvester, which comprises a main body, a threshing bin is arranged at the top of one side in the main body, a feeding port is arranged at the middle position of the top of the threshing bin, the feeding port extends to the outside of the main body, a first motor is arranged at the middle position of the top of one side of the main body, two groups of first rotating rods are arranged at the middle positions of two sides in the threshing bin, and one group of first rotating rods extends to the outside of the main body; the utility model discloses the device can be directed against the nonlinearity and the time-varying characteristic of rice, wheat, rape cleaning plant field operation in-process through mutually supporting of threshing component and screening subassembly, explores loss prediction and feedback control, and loss adaptive control system is cleaned in the design, guarantees that combine harvester cleans the loss near ideal value, in time controls cleaning plant, solves the hysteresis nonlinear problem of cleaning loss adaptive control system.

Description

Cleaning performance prediction and self-adaptive control device for harvester

Technical Field

The utility model relates to a harvester is with selecting performance prediction and adaptive control device technical field specifically is a harvester is with selecting performance prediction and adaptive control device.

Background

The method accelerates the promotion of agricultural mechanization and the intellectualization of agricultural machinery equipment, and is important decision deployment made by the center of the party and the national institutes in view of the outstanding contradiction of agricultural development in China and the change of food market supply and demand at home and abroad. The first central file 2019 proposes that' weak links are supported to be suitable for research and development of agricultural machinery, transformation and upgrade of agricultural machinery equipment industry are promoted, and agricultural mechanization is accelerated to be promoted. "the implementation opinions of provincial governments on accelerating the promotion of agricultural mechanization and transformation and upgrading of agricultural machinery and equipment industries" (Su political issue [ 2019 ] 46) put forward to give full play to the basic advantages of agricultural machinery and equipment industry development in our province, greatly promote the technical innovation and quality improvement of agricultural machinery and equipment, and focus on the intellectualization, the greening and the high efficiency of agricultural machinery development; suzhou city exploration gives priority to basically realizing three-year modernization action plans in agricultural rural areas (2020 and 2022), and agricultural equipment and informatization are used as important assessment indexes; in 2020, policies of agricultural rural departments and agricultural rural halls of the department of reform department of refit, department of restitution, agree with rural reform test areas in Suzhou city to develop intelligent agricultural test-point test tasks, and mainly create intelligent farm production scenes; the key technology research and demonstration application of the intelligent multifunctional combined harvester is to realize high-efficiency operation while reducing operation loss by researching intelligent grain loss monitoring, cleaning performance self-adaptive control and operation speed intelligent control on the basis of the existing intelligent harvester;

the existing cleaning performance prediction and self-adaptation control device for the harvester has the following defects in the actual use process: 1. the existing device can not adjust the operation parameters of the harvester in time, so that the loss of grains is reduced; meanwhile, the detection of grains of wheat, rice, rape and the like cannot be realized, so that the special cost of a special plane is increased; 2. from the aspects of harvesting performance and efficiency, most of the existing devices can not realize the prediction of the cleaning performance and the self-adaptive control on the basis of detecting the cleaning loss of the intelligent combine harvester, so that the cleaning low loss is kept in an ideal range; the advancing speed of the harvester cannot be automatically adjusted according to the feeding amount; 3. the vibrating screen on the existing device can cause blockage when working for a long time, thereby reducing the filtering efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning performance prediction and self-adaptation controlling means for harvester to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cleaning performance prediction and self-adaptive control device for a harvester comprises a main body, wherein a threshing bin is arranged at the top of one side inside the main body, a feeding port is formed in the middle position of the top of the threshing bin, the feeding port extends to the outside of the main body, a first motor is arranged at the middle position of the top of one side of the main body, two groups of first rotating rods are arranged at the middle positions of two sides inside the threshing bin, one group of first rotating rods extends to the outside of the main body, the output end of the first motor is connected with one end, which is located at the outside of the main body, of each first rotating rod, a first gear is arranged at one end of the outer side of each first rotating rod, a threshing cylinder is arranged at the outer side of each first rotating rod, a conveying bin is arranged at the middle position of the tops of two sides inside the main body, spiral rods are arranged at the middle positions of two sides inside the conveying bin, one end of the screw rod extends to the outside of the main body, belt pulleys are arranged on the outer sides of one end, positioned outside the main body, of the screw rod and the outer sides of one end, positioned outside the main body, of the first rotating rod, belt pulleys are arranged on the outer sides of two groups of belt pulleys, the threshing bin is communicated with the conveying bin, a second annular mounting seat is arranged on one side of the bottom in the main body, a first annular mounting seat is arranged at the top of the second annular mounting seat, annular rotating bins are arranged at the middle positions of the tops of the first annular mounting seat and the second annular mounting seat, a discharging opening is arranged on one side of the conveying bin, a second gear is arranged at the middle position of the outer side of the annular rotating bins, a second motor is arranged at the middle position of one side of the bottom of the second annular mounting seat, a second rotating rod is arranged at the output end of the second motor, and the second rotating rod penetrates through the interiors of the second annular mounting seat and the first annular mounting seat, the outside of second dwang is provided with two sets of third gears, the mutual adaptation of third gear and second gear, the intermediate position department of first annular mount pad top one side is provided with the fan, one side that second annular mount pad was kept away from to the bottom in the main part is provided with collects the storehouse, the inboard that the storehouse was rotated to the annular is provided with the spout, the inside of spout is provided with four group's sliders, the one end that the spout was kept away from to the slider articulates there is the connecting rod, the inside that the storehouse was rotated to the annular is provided with the shale shaker, the one end that the slider was kept away from to the connecting rod is articulated mutually with the outside of shale shaker, the intermediate position department that the inboard both sides top in storehouse was rotated to the annular is provided with vibration component, the top of main part one end one side is provided with control panel, control panel passes through the wire and is connected with first motor, fan and second motor electricity respectively.

Preferably, the vibration subassembly includes mounting panel, spring, outer tube and inner loop pole, the mounting panel is located the annular and rotates the intermediate position department at the inboard both sides top in storehouse, one side that the annular was kept away from to the spout bottom and is rotated the storehouse is provided with the outer tube, the bottom of outer tube is provided with inner loop pole, and the one end of inner loop pole extends to the inside of outer tube, the one end that inner loop pole is located the outer tube inside is provided with the spring.

Preferably, one side of one end of the main body is hinged with a bin door, and a pull ring is arranged in the middle of one side of one end of the bin door.

Preferably, the sliding groove is waved and surrounds the inner side of the annular rotating bin.

Preferably, the bottom of the vibrating screen is provided with screen holes.

Preferably, the four corners of the bottom of the main body are provided with supporting legs, and the bottoms of the supporting legs are provided with non-slip mats.

Compared with the prior art, the beneficial effects of the utility model are that: the cleaning performance prediction and self-adaptive control device for the harvester can explore loss prediction and feedback control aiming at the nonlinear and time-varying characteristics of the rice, wheat and rape cleaning device in the field operation process by the mutual matching of the threshing component and the screening component, and designs the cleaning loss self-adaptive control system to ensure that the cleaning loss of the combine harvester is close to an ideal value and control the cleaning device in time, so that the problem of hysteresis nonlinearity in the cleaning loss self-adaptive control system is solved, and through the mutual matching of the vibration components, the vibration of the vibrating screen can be knocked, so that the vibrating screen is prevented from being blocked, the filtering speed is increased, the working efficiency is further increased, and the practicability of the device is further improved;

1. the rice can be threshed through the mutual matching of the first rotating rod, the threshing roller, the threshing bin, the first gear and other components, so that the subsequent operation is facilitated;

2. through the mutual matching of the components such as the second annular mounting seat, the sliding block, the annular rotating bin, the connecting rod, the vibrating screen, the first annular mounting seat, the second gear, the third gear, the second rotating rod and the like, the vibrating screen is driven to uniformly shed, and then wind power is blown out through the fan to blow sundries such as short stems, glumes and the like shed into the collecting bin, so that the cleaning of rice is realized;

3. through mutually supporting of components such as mounting panel, spring, inner loop pole and outer tube to can strike the vibration to the shale shaker, thereby prevent to cause the jam to the shale shaker, thereby improve filter speed, and then improve work efficiency, further improve the device's practicality.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top cross-sectional view of the threshing bin of the present invention;

fig. 4 is a top view of the annular rotary bin of the present invention;

fig. 5 is a perspective view of the annular rotating bin of the present invention;

fig. 6 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a belt pulley; 3. a belt; 4. a first motor; 5. a first rotating lever; 6. a threshing cylinder; 7. a feeding port; 8. a threshing bin; 9. a first gear; 10. a conveying bin; 11. a control panel; 12. a feeding port; 13. a screw rod; 14. a fan; 15. an annular rotating bin; 16. a first annular mount; 17. a second gear; 18. a second annular mounting seat; 19. a second motor; 20. a connecting rod; 21. an inner loop bar; 22. vibrating screen; 23. a collection bin; 24. a third gear; 25. a second rotating lever; 26. mounting a plate; 27. a chute; 28. a slider; 29. a spring; 30. an outer sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a cleaning performance prediction and self-adaptive control device for a harvester comprises a main body 1, wherein a threshing bin 8 is arranged at the top of one side inside the main body 1, a feeding port 7 is arranged at the middle position of the top of the threshing bin 8, the feeding port 7 extends to the outside of the main body 1, a first motor 4 is arranged at the middle position of the top of one side of the main body 1, two groups of first rotating rods 5 are arranged at the middle positions of two sides inside the threshing bin 8, one end of one group of first rotating rods 5 extends to the outside of the main body 1, the output end of the first motor 4 is connected with one end of the first rotating rod 5, which is positioned outside the main body 1, a first gear 9 is arranged at one end outside the first rotating rod 5, a threshing roller 6 is arranged outside the first rotating rod 5, a conveying bin 10 is arranged at the middle position of the top of two sides inside the main body 1, and a screw rod 13 is arranged at the middle position of two sides inside the conveying bin 10, one end of the screw rod 13 extends to the outside of the main body 1, the outer side of one end of the screw rod 13 positioned at the outside of the main body 1 and the outer side of one end of the first rotating rod 5 positioned at the outside of the main body 1 are both provided with belt pulleys 2, the outer sides of two groups of belt pulleys 2 are both provided with belts 3, the threshing bin 8 is communicated with the conveying bin 10, one side of the bottom in the main body 1 is provided with a second annular mounting seat 18, the top of the second annular mounting seat 18 is provided with a first annular mounting seat 16, the middle positions of the tops of the first annular mounting seat 16 and the second annular mounting seat 18 are both provided with an annular rotating bin 15, one side of the conveying bin 10 is provided with a discharging port 12 for facilitating discharging, the second gear 17 is arranged at the middle position of the outer side of the annular rotating bin 15, the middle position of one side of the bottom of the second annular mounting seat 18 is provided with a second motor 19, the output end of the second motor 19 is provided with a second rotating rod 25, the second rotating rod 25 penetrates through the second annular mounting seat 18 and the first annular mounting seat 16, two groups of third gears 24 are arranged on the outer side of the second rotating rod 25, the third gears 24 and the second gears 17 are matched with each other, the fan 14 is arranged at the middle position of one side of the top of the first annular mounting seat 16, a collecting bin 23 is arranged at one side of the bottom in the main body 1, which is far away from the second annular mounting seat 18, so that the collection is convenient, a sliding chute 27 is arranged on the inner side of the annular rotating bin 15, four groups of sliding blocks 28 are arranged in the sliding chute 27, a connecting rod 20 is hinged to one end of each sliding block 28, which is far away from the sliding chute 27, a vibrating screen 22 is arranged in the annular rotating bin 15, so that the screening is convenient, one end of each connecting rod 20, which is far away from the corresponding sliding block 28, is hinged to the outer side of the vibrating screen 22, a vibrating assembly is arranged at the middle position of the tops of two sides of the inner side of the annular rotating bin 15, and a control panel 11 is arranged at one side of the main body 1, the control panel 11 is electrically connected to the first motor 4, the fan 14, and the second motor 19 through wires, respectively.

In this embodiment, the vibration assembly includes a mounting plate 26, a spring 29, an outer sleeve 30 and an inner sleeve rod 21, the mounting plate 26 is located at the middle position of the tops of the two sides of the inner side of the annular rotating bin 15, the outer sleeve 30 is arranged at the side of the bottom of the chute 27 far away from the annular rotating bin 15, the inner sleeve rod 21 is arranged at the bottom of the outer sleeve 30, one end of the inner loop bar 21 extends to the inside of the outer sleeve 30, one end of the inner loop bar 21 positioned inside the outer sleeve 30 is provided with a spring 29, one side of one end of the main body 1 is hinged with a bin door, and the intermediate position department of door one end one side is provided with the pull ring, is convenient for open the door, and spout 27 is wavy type and rotates the inboard in storehouse 15 around the annular, and the bottom of shale shaker 22 is provided with the screening hole, conveniently filters, and the four corners department of 1 bottom of main part all is provided with the supporting leg, is convenient for support, and the bottom of supporting leg is provided with the slipmat, increases the friction.

The working principle is as follows: the electric parts of the device are all powered by an external power supply, a first motor 4, a fan 14 and a second motor 19 are started through a control panel 11, then a group of first rotating rods 5 can be driven to rotate through the first motor 4, then threshing cylinders 6 on the two groups of first rotating rods 5 can be synchronously driven to rotate through mutual meshing of two groups of first gears 9, then rice and the like can be poured into the threshing cylinders through a feeding port 7, then the rice can be threshed through rotation of the threshing cylinders 6, and then spiral rods 13 can be synchronously driven to rotate through mutual matching of belt pulleys 2 and belts 3, when the threshed rice can fall into a conveying bin 10, and the threshed rice is conveyed to the feeding port 12 through rotation of the spiral rods 13;

the second rotating rod 25 can be driven to rotate by the second motor 19, the second annular mounting seat 18 and the annular rotating bin 15 on the first annular mounting seat 16 can be driven to rotate by the mutual engagement of the second gear 17 and the third gear 24, the processed threshed rice is conveyed to the vibrating screen 22 by the feed opening 12, the sliding block 28 is driven to slide in the wave-shaped second gear 17 by the rotation of the annular rotating bin 15, so that the vibrating screen 22 is driven to uniformly shed, then sundries such as short stems, glumes and the like which are shed are blown into the collecting bin 23 by the wind power blown out by the fan 14, so that the rice can be cleaned,

when rocking through shale shaker 22 for annular rotates storehouse 15 and utilizes the resilience force of spring 29 to drive interior loop bar 21 when rotating and reciprocates, thereby can strike the vibration to shale shaker 22, thereby prevents to cause the jam to shale shaker 22, thereby improves filter speed, further improves the device's practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (6)

1. A cleaning performance prediction and self-adaptation control device for a harvester comprises a main body (1) and is characterized in that: the threshing device is characterized in that a threshing bin (8) is arranged at the top of one side inside a main body (1), a feeding port (7) is arranged at the middle position of the top of the threshing bin (8), the feeding port (7) extends to the outside of the main body (1), a first motor (4) is arranged at the middle position of the top of one side of the main body (1), two groups of first rotating rods (5) are arranged at the middle positions of two sides inside the threshing bin (8), one end of each first rotating rod (5) extends to the outside of the main body (1), the output end of the first motor (4) is connected with one end, located outside the main body (1), of each first rotating rod (5), a first gear (9) is arranged at one end of the outer side of each first rotating rod (5), a threshing roller (6) is arranged on the outer side of the first rotating rod (5), a conveying bin (10) is arranged at the middle position of the top of two sides inside the main body (1), the middle positions of two sides inside the conveying bin (10) are provided with screw rods (13), one ends of the screw rods (13) extend to the outside of the main body (1), the outer sides of one ends, outside the main body (1), of the screw rods (13) and the outer sides of one ends, outside the main body (1), of the first rotating rods (5) are provided with belt pulleys (2), the outer sides of the belt pulleys (2) are provided with belts (3), the threshing bin (8) is communicated with the conveying bin (10), one side of the bottom inside the main body (1) is provided with a second annular mounting seat (18), the top of the second annular mounting seat (18) is provided with a first annular mounting seat (16), the middle positions of the tops of the first annular mounting seat (16) and the second annular mounting seat (18) are provided with annular rotating bins (15), one side of the conveying bin (10) is provided with a discharge opening (12), the middle position of the outer side of the annular rotating bin (15) is provided with a second gear (17), the middle position of one side of the bottom of the second annular installation seat (18) is provided with a second motor (19), the output end of the second motor (19) is provided with a second rotating rod (25), the second rotating rod (25) penetrates through the inner parts of the second annular installation seat (18) and the first annular installation seat (16), the outer side of the second rotating rod (25) is provided with two sets of third gears (24), the third gears (24) and the second gears (17) are mutually matched, the middle position of one side of the top of the first annular installation seat (16) is provided with a fan (14), one side of the bottom of the main body (1) far away from the second annular installation seat (18) is provided with a collecting bin (23), the inner side of the annular rotating bin (15) is provided with a sliding groove (27), the inside of spout (27) is provided with four groups of slider (28), the one end that spout (27) were kept away from in slider (28) articulates there is connecting rod (20), the inside that the annular rotated storehouse (15) is provided with shale shaker (22), the one end that slider (28) were kept away from in connecting rod (20) is articulated mutually with the outside of shale shaker (22), the intermediate position department that the inboard both sides top in annular rotated storehouse (15) is provided with the vibration subassembly, the top of main part (1) one end one side is provided with control panel (11), control panel (11) are connected with first motor (4), fan (14) and second motor (19) electricity respectively through the wire.

2. A cleaning performance prediction and adaptive control device for a harvester according to claim 1, characterized in that: the vibration subassembly includes mounting panel (26), spring (29), outer tube (30) and interior loop bar (21), mounting panel (26) are located the annular and rotate the intermediate position department at storehouse (15) inboard both sides top, one side of keeping away from annular rotation storehouse (15) bottom spout (27) is provided with outer tube (30), the bottom of outer tube (30) is provided with interior loop bar (21), and the one end of interior loop bar (21) extends to the inside of outer tube (30), the one end that interior loop bar (21) are located outer tube (30) inside is provided with spring (29).

3. A cleaning performance prediction and adaptive control device for a harvester according to claim 1, characterized in that: one side of one end of the main body (1) is hinged with a bin door, and a pull ring is arranged in the middle of one side of one end of the bin door.

4. A cleaning performance prediction and adaptive control device for a harvester according to claim 1, characterized in that: the sliding groove (27) is waved and surrounds the inner side of the annular rotating bin (15).

5. A cleaning performance prediction and adaptive control device for a harvester according to claim 1, characterized in that: and the bottom of the vibrating screen (22) is provided with screen holes.

6. A cleaning performance prediction and adaptive control device for a harvester according to claim 1, characterized in that: the four corners department of main part (1) bottom all is provided with the supporting leg, and the bottom of supporting leg is provided with the slipmat.

Images