CN114223404B

CN114223404B - Agricultural machine thresher

Info

Publication number: CN114223404B
Application number: CN202210000621.4A
Authority: CN
Inventors: 徐宝; 张军元
Original assignee: Wuwei Occupational College
Current assignee: Wuwei Occupational College
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2023-05-02
Anticipated expiration: 2042-01-04
Also published as: CN114223404A

Abstract

The invention belongs to the technical field of agricultural machinery, in particular to an agricultural machinery threshing machine, which comprises a base, wherein rollers are arranged at the front end and the rear end of the base, a threshing groove is arranged at the top end of the base, holding rods are arranged at the front end and the rear end of the left side of the threshing groove, through holes are formed in side plates of the front end face of the threshing groove, a rotating motor is arranged in the through holes, a rotating shaft of the rotating motor stretches into an inner cavity of the threshing groove, four groups of threshing fan blades are arranged at the outer side of the rotating shaft of the rotating motor, limiting supporting blocks are arranged at the front side and the rear side of the top end of the threshing groove, a seedling clamping plate is arranged at the left side of the top end of the threshing groove, the seedling clamping plate comprises a rotating cover plate, the bottom end of the rotating cover plate is connected with the threshing groove through a second connecting rotating shaft, and four groups of inserting holes are formed in the left side and the right side of the rotating cover plate.

Description

Agricultural machine thresher

Technical Field

The invention belongs to the technical field of agricultural machinery, and particularly relates to an agricultural machinery thresher.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry and in the primary processing and treatment process of agricultural and animal products, and in agricultural machinery, a thresher is an indispensable machine and is used as a machine for removing grains from grain crops such as harvested rice and the like.

The existing thresher is used for threshing grain crops in the threshing operation process, people are often required to hold the grain crops by hand and put the grain crops on the thresher, and in the threshing process, if the operation is improper, people can be easily pulled into the thresher, so that the threshing machine has great potential safety hazards.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides an agricultural machinery thresher, which has the characteristic that people do not need to hold grain crops in hands to put the grain crops into the thresher for threshing.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an agricultural machine thresher, includes the base, both ends all are equipped with the gyro wheel around the base, the top of base is equipped with the threshing groove, both ends all are equipped with the holding rod around the left side of threshing groove, be equipped with the through-hole on the preceding terminal surface curb plate of threshing groove, be equipped with the rotation motor in the through-hole, the axis of rotation motor stretches into the inner chamber of threshing groove, the axis of rotation outside of rotation motor is equipped with four sets of threshing fan blades altogether, both sides all are equipped with spacing supporting shoe around the top of threshing groove, the top left side of threshing groove is equipped with the seedling grip, the seedling grip includes the rotation apron, connect through the second between the bottom of rotation apron and the threshing groove interconnect, the left and right sides of rotation apron is equipped with four sets of inserts the material hole altogether, four sets of both ends all are equipped with the riser about the right side of inserts the material hole, eight sets of riser all are equipped with the pull block, the inboard of pull block all is connected with the arc splint, the front and back of pull block is connected with the landing, the top of threshing groove is equipped with the landing protection board, the top is equipped with the landing protection board.

As a preferable technical scheme of the invention, the protective shield comprises two groups of fixing plates, through holes are formed in the upper end and the lower end of each fixing plate, adjusting supporting rods are arranged in the through holes, limit screws are arranged on the right sides of the two groups of fixing plates, connecting supporting rods are connected to the top ends of the two groups of adjusting supporting rods together, an arc-shaped baffle is connected between the two groups of connecting supporting rods together, three groups of fixing supporting rods are arranged at the bottom ends of the arc-shaped baffle together, screw grooves are formed in the bottom ends of the three groups of fixing supporting rods, adjusting and controlling screws are arranged in the screw grooves, and second idler wheels are arranged at the bottom ends of the three groups of adjusting and controlling screws.

As a preferable technical scheme of the invention, the collecting tank comprises a storage tank, sliding grooves are formed in the front end and the rear end of an inner cavity of the storage tank, screening plates are arranged in the sliding grooves, rotating baffles are arranged at the front end and the rear end of the right side of the storage tank, the rotating baffles are connected with the storage tank through movable rotating shafts, protruding blocks are arranged on the right side of the rotating baffles positioned on the front end face of the right side of the storage tank, openings are formed in the front end and the rear end of the protruding blocks, drawing plates are arranged in the openings, clamping grooves matched with the drawing plates are formed in the right side and the rear end of the rotating baffles positioned on the right side and the rear side of the storage tank, additional blocks are arranged at the front end and the rear end of the storage tank, through holes are formed in the front end and the rear end of each additional block, and penetrating rods are arranged in the through holes.

As a preferable technical scheme of the invention, the scraping part comprises a movable chute, an electric roller is arranged in the movable chute, linkage scrapers are arranged on the left side and the right side of the electric roller, a connecting transverse plate is arranged at the top end of the electric roller, and a rubber scraper is arranged on the right side of the connecting transverse plate.

As a preferable technical scheme of the invention, the connecting stay bars are connected with the threshing groove through connecting rotating shafts.

As a preferable technical scheme of the invention, the front end and the rear end of the storage groove are respectively provided with a rotary connecting ring, and the penetrating rod is connected with the storage groove through the rotary connecting rings.

As a preferable technical scheme of the invention, four groups of thread grooves matched with the limit screw are arranged on the right side of the adjusting support rod.

Compared with the prior art, the invention has the beneficial effects that:

1. adopt the arc splint, put into the inserting hole with the grain crop root after reaping, stir the pull piece that is located the upper and lower both ends of same group inserting hole to the inboard, make two sets of arc splint extrudees fixed grain crop, stir again and rotate the apron and rotate through the second connection pivot, at this moment, rotate the spacing supporting shoe of apron contact, stop rotating, grain crop contact threshing fan blade takes off the cereal, avoids needing personnel to hold grain crop and puts into thresher and take off the cereal processing.

2. Adopt the regulation and control screw rod, when needs remove the thresher, rotate limit screw to the right side and break away from the fixed plate, at this moment, arc baffle rotates downwards, with regulation and control screw rod rotation downwards, makes the laminating of second gyro wheel ground to promote the holding rod, make gyro wheel and second gyro wheel rotate, control thresher removes.

3. Adopt the screening flitch, after grain on the grain crop drops to the top of landing board, the landing gets into the inner chamber of storage tank and is located the top of screening flitch, through screening flitch screening back, the grain drops to the inner chamber bottom of storage tank, debris remain on the top of screening flitch, will rotate the baffle again through movable pivot and rotate, open the right side opening of storage tank to rotate the storage tank around wearing the pole, can pour out the cereal in the storage tank, avoid the grain impurity under the threshing on the grain crop too much, need carry out a lot of processing.

4. Adopt the rubber scraper blade, after grain on the grain crop drops to the top of landing board, controllable electronic gyro wheel slides at the inner chamber of movable spout, and at this moment, the linkage scraper blade scrapes out the cereal in the movable spout, avoids influencing electronic gyro wheel at the inner chamber slip of movable spout, and at electronic gyro wheel removal in-process, the rubber scraper blade stirs the cereal on the landing board to the storage tank in, avoids cereal siltation unable downwardly moving in the top of landing board.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a protective shield according to the present invention;

FIG. 3 is a schematic view of a collecting tank structure in the invention;

FIG. 4 is a schematic view of a scraper structure according to the present invention;

fig. 5 is a schematic diagram of a seedling clamping plate structure in the present invention.

In the figure: 1. a base; 2. a roller; 3. a grip; 4. threshing; 5. a rotating motor; 6. threshing fan blades; 7. a limit supporting block; 8. a rice seedling clamping plate; 9. a protective shield; 10. a sliding plate; 11. a scraping section; 12. a collection tank; 13. a fixing plate; 14. adjusting the supporting rod; 15. a limit screw; 16. connecting a stay bar; 17. an arc baffle; 18. the connecting rotating shaft; 19. fixing the stay; 20. regulating and controlling a screw rod; 21. a second roller; 22. a storage tank; 23. screening a material plate; 24. rotating the baffle; 25. a movable rotating shaft; 26. a bump; 27. a drawing plate; 28. a clamping groove; 29. an additional block; 30. penetrating the rod; 31. a movable chute; 32. an electric roller; 33. a linkage scraper; 34. a connecting transverse plate; 35. a rubber scraper; 36. rotating the cover plate; 37. the second connecting rotating shaft; 38. a material inserting hole; 39. a vertical plate; 40. a drawing block; 41. an arc clamping plate.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: an agricultural machine thresher comprises a base 1, rollers 2 are arranged at the front end and the rear end of the base 1, a threshing groove 4 is arranged at the top end of the base 1, holding rods 3 are arranged at the front end and the rear end of the left side of the threshing groove 4, through holes are formed in side plates of the front end face of the threshing groove 4, a rotating motor 5 is arranged in the through holes, a rotating shaft of the rotating motor 5 stretches into an inner cavity of the threshing groove 4, four groups of threshing fan blades 6 are arranged outside the rotating shaft of the rotating motor 5, limit supporting blocks 7 are arranged at the front end and the rear end of the top end of the threshing groove 4, a seedling clamping plate 8 is arranged at the left end of the top end of the threshing groove 4, the seedling clamping plate 8 comprises a rotating cover plate 36, the bottom end of the rotating cover plate 36 and the threshing groove 4 are connected with each other through a second connecting rotating shaft 37, four groups of inserting holes 38 are arranged at the left side and right side of the rotating cover plate 36, vertical plates 39 are arranged at the upper end and the lower end of the right side of the four groups of inserting holes 38, the top of eight sets of risers 39 all is equipped with pull piece 40, the inboard of pull piece 40 all is connected with arc splint 41, arc splint 41 are by powerful magnetism suction piece makes, after two sets of arc splint 41 contact each other, can adsorb each other and connect into whole, put into the plug hole 38 with the grain crop root after reaping, pull piece 40 that is located the upper and lower both ends of same group plug hole 38 inwards stir, make two sets of arc splint 41 extrusion fixed grain crop, stir rotation apron 36 again and rotate through second connection pivot 37, at this moment, rotation apron 36 contacts spacing supporting shoe 7, stop rotating, grain crop contacts threshing fan blade 6 and takes off the grain, the front and back both ends right side of threshing groove 4 is connected with protection shield 9 jointly, the inner chamber of threshing groove 4 is equipped with landing board 10, the top of threshing board 10 is equipped with scraping portion 11, the right side bottom of threshing groove 4 is equipped with collecting vat 12.

Specifically, please refer to fig. 1-2, in this embodiment, the protection shield 9 includes two sets of fixing plates 13, the fixing plates 13 are fixedly connected with the threshing groove 4, through holes are respectively formed at the upper and lower ends of the two sets of fixing plates 13, adjusting support rods 14 are respectively arranged in the through holes, limit screws 15 are respectively arranged at the right sides of the two sets of fixing plates 13, the top ends of the two sets of adjusting support rods 14 are jointly connected with connecting support rods 16, the adjusting support rods 14 are movably connected with the connecting support rods 16, arc-shaped baffle plates 17 are jointly connected between the two sets of connecting support rods 16, three sets of fixing support posts 19 are jointly arranged at the bottom ends of the arc-shaped baffle plates 17, thread grooves are respectively formed at the bottom ends of the three sets of fixing support posts 19, regulating screws 20 are respectively arranged in the thread grooves, second rollers 21 are respectively arranged at the bottom ends of the three sets of regulating screws 20, the second rollers 21 are universal rollers, when the threshing machine is required to be moved, at this moment, the limiting screws 15 are respectively separated from the fixing plates 13 by rotating rightward, the arc-shaped baffle plates 17 are downwards rotated, the regulating screws 20 are downwards, the second rollers 21 are enabled to be in contact with the ground, and the rollers 3 are pushed to rotate, and the holding rollers 21 are respectively.

Specifically, referring to fig. 1-3, in this embodiment, the collecting tank 12 includes a storage tank 22, the front and rear ends of the inner cavity of the storage tank 22 are provided with a chute, a screening plate 23 is disposed in the chute, the front and rear ends of the right side of the storage tank 22 are provided with rotating baffles 24, the rotating baffles 24 and the storage tank 22 are connected with each other through a movable rotating shaft 25, the right side of the rotating baffles 24 located on the front right side of the storage tank 22 is provided with bumps 26, the front and rear ends of the bumps 26 are provided with openings, the openings are internally provided with pull plates 27, the right side of the rotating baffles 24 located on the rear right side of the storage tank 22 is provided with clamping grooves 28 matched with the pull plates 27, the front and rear ends of the storage tank 22 are provided with additional blocks 29, the left side of the additional blocks 29 is fixedly connected with a threshing tank 4, the front and rear ends of the additional blocks 29 are provided with through holes, through holes are internally provided with a penetrating rod 30, after grains on crops fall to the top ends of the grain crop, fall into the inner cavity of the storage tank 22 and are located on the screening plate 23, after the grains fall into the top ends of the storage tank 22 through the screening plates 23, the inner cavity of the screening plates 22 are screened through the openings, the left ends of the rotating baffles 22 fall out of the rotating shafts 22 around the rotating shafts 25, and the rotating shafts 22 are turned around the top ends of the rotating shafts 22, and then the rotating shafts 22 are opened.

Specifically, referring to fig. 1-4, in this embodiment, the scraping portion 11 includes a movable chute 31, an electric roller 32 is disposed in the movable chute 31, both sides of the electric roller 32 are respectively provided with a linkage scraper 33, the linkage scraper 33 and a fixing shaft connected with the electric roller 32 by a connecting transverse plate 34 are fixedly connected with the fixing shaft of the electric roller 32, the top end of the electric roller 32 is provided with the connecting transverse plate 34, the right side of the connecting transverse plate 34 is provided with a rubber scraper 35, when grains on grain crops fall off to the top end of the sliding plate 10, the electric roller 32 can be controlled to slide in an inner cavity of the movable chute 31, at this time, the linkage scraper 33 scrapes grains in the movable chute 31, so as to avoid affecting the sliding of the electric roller 32 in the inner cavity of the movable chute 31, and in the moving process of the electric roller 32, the rubber scraper 35 stirs the grains on the sliding plate 10 into the storage groove 22.

Specifically, referring to fig. 1-2, in the present embodiment, the connecting stay 16 and the threshing groove 4 are connected with each other by a connecting shaft 18, and the connecting stay 16 can rotate synchronously by the connecting shaft 18 during the up-and-down movement of the arc-shaped baffle 17.

Specifically, referring to fig. 1-3, in the present embodiment, the front and rear ends of the storage tank 22 are respectively provided with a rotary connecting ring, and the penetrating rod 30 is connected with the storage tank 22 through the rotary connecting rings, so as to avoid that the penetrating rod 30 is fixedly connected with the storage tank 22, and the storage tank 22 cannot rotate.

Specifically, referring to fig. 1-2, in this embodiment, four sets of threaded grooves matched with the limit screw 15 are provided on the right side of the adjusting support rod 14, and the limit screw 15 is inserted into the threaded grooves with different heights, so that the angle of the arc-shaped baffle 17 can be adjusted conveniently.

The working principle and the using flow of the invention are as follows: when the agricultural machinery thresher disclosed by the invention is used, firstly, the rotating motor 5 is started by an external power supply to drive the threshing fan blade 6 to rotate, the root of a harvested grain crop is placed into the inserting hole 38, the drawing blocks 40 positioned at the upper end and the lower end of the same group of inserting holes 38 are shifted inwards, two groups of arc clamping plates 41 squeeze and fix the grain crop, then the rotating cover plate 36 is shifted to rotate through the second connecting rotating shaft 37, at the moment, the rotating cover plate 36 contacts with the limiting supporting block 7 to stop rotating, the grain crop contacts with the threshing fan blade 6 to perform threshing, after grains on the grain crop fall to the top end of the sliding plate 10, the electric roller 32 is controlled to slide in the inner cavity of the movable chute 31, the rubber scraping plate 35 shifts the grains on the sliding plate 10 into the storage groove 22, the grains on the grain crop fall into the inner cavity of the storage groove 22 and are positioned at the top end of the screening plate 23, after the screening plate 23 is screened, the grains fall to the bottom end of the inner cavity of the storage groove 22, sundries are left at the top end of the screening plate 23, the rotating baffle 24 is rotated through the movable 25, the right side opening of the storage groove 22 is opened, and the grains can be poured out of the storage groove 22 around the rotating shaft 30.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an agricultural machine thresher, includes base (1), its characterized in that: the utility model discloses a threshing machine, including base (1) and threshing machine, the front and back both ends of base (1) all are equipped with gyro wheel (2), the top of base (1) is equipped with threshing groove (4), both ends all are equipped with holding rod (3) around the left side of threshing groove (4), be equipped with the through-hole on the preceding terminal surface curb plate of threshing groove (4), be equipped with in the through-hole and rotate motor (5), the axis of rotation of rotating motor (5) stretches into the inner chamber of threshing groove (4), the axis of rotation outside of rotating motor (5) is equipped with four sets of threshing fan blades (6) altogether, both sides all are equipped with spacing supporting shoe (7) around the top of threshing groove (4), the top left side of threshing groove (4) is equipped with cereal seedling grip (8), cereal seedling grip (8) are including rotating apron (36), be connected through second connecting shaft (37) interconnect between the bottom of rotating apron (36) and threshing groove (4), the left and right sides of rotating apron (36) are equipped with four sets of insert holes (38), four sets of insert holes (38) are equipped with two sets of kickback cover (40) and two ends (39) are equipped with two side baffle plates (40) and are all equipped with two ends (39) and are all connected with one another, two ends (40) and two ends (39) are equipped with two baffle plates (40), the threshing device is characterized in that a sliding plate (10) is arranged in an inner cavity of the threshing groove (4), a scraping part (11) is arranged at the top end of the sliding plate (10), and a collecting groove (12) is arranged at the bottom end of the right side of the threshing groove (4); the protection keeps off cover (9) includes two sets of fixed plates (13), two sets of the upper and lower both ends of fixed plate (13) all are equipped with the through-hole, be equipped with in the through-hole and adjust bracing piece (14), two sets of the right side of fixed plate (13) all is equipped with spacing screw (15), two sets of the top of adjusting bracing piece (14) is connected with jointly and connects vaulting pole (16), two sets of be connected with arc baffle (17) jointly between connecting vaulting pole (16), the bottom of arc baffle (17) is equipped with three sets of fixed stay (19) altogether, and three sets of the bottom of fixed stay (19) all is equipped with the screw groove, all be equipped with regulation and control screw (20) in the screw groove, three sets of the bottom of regulation screw (20) all is equipped with second gyro wheel (21), and when needs remove the thresher, rotate spacing screw (15) right side and break away from fixed plate (13), at this moment, arc baffle (17) rotate down, make second gyro wheel (21) laminating ground to promote gyro wheel (3) and second gyro wheel (21) and second gyro wheel control roller (21) to rotate.

2. An agricultural machine thresher as claimed in claim 1, wherein: the collecting tank (12) comprises a storage tank (22), both ends are equipped with the spout around the inner chamber of storage tank (22), be equipped with in the spout and select flitch (23), both ends all are equipped with around the right side of storage tank (22) and rotate baffle (24), all be equipped with through-hole through activity pivot (25) interconnect between rotation baffle (24) and storage tank (22), be located rotation baffle (24) right side of terminal surface before storage tank (22) right side is equipped with lug (26), both ends are equipped with the opening around lug (26), be equipped with pull board (27) in the opening, be located rotation baffle (24) right side at the back behind storage tank (22) right side is equipped with draw-in groove (28) with pull board (27), both ends all are equipped with additional piece (29) around storage tank (22), both ends all are equipped with the through-hole around additional piece (29), be equipped with in the through-hole and wear pole (30).

3. An agricultural machine thresher as claimed in claim 1, wherein: the scraping part (11) comprises a movable chute (31), an electric roller (32) is arranged in the movable chute (31), linkage scraping plates (33) are arranged on the left side and the right side of the electric roller (32), a connecting transverse plate (34) is arranged on the top end of the electric roller (32), and a rubber scraping plate (35) is arranged on the right side of the connecting transverse plate (34).

4. An agricultural machine thresher as claimed in claim 1, wherein: the connecting stay bar (16) and the threshing groove (4) are connected with each other through a connecting rotating shaft (18).

5. An agricultural machine thresher as claimed in claim 2, wherein: the front end and the rear end of the storage groove (22) are respectively provided with a rotary connecting ring, and the penetrating rod (30) is connected with the storage groove (22) through the rotary connecting rings.

6. An agricultural machine thresher as claimed in claim 1, wherein: four groups of thread grooves matched with the limit screw rods (15) are arranged on the right side of the adjusting support rod (14).