CN212936796U

CN212936796U - Impurity separation structure of single ear of grain thresher of wheat

Info

Publication number: CN212936796U
Application number: CN202021726399.9U
Authority: CN
Inventors: 高木子
Original assignee: Chicheng Yujiuliang Biotechnology Co ltd
Current assignee: Chicheng Yujiuliang Biotechnology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-13
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an impurity separation structure of a wheat single ear thresher, which comprises a base, wherein the top of the base is provided with a machine body, the bottom of the base is provided with a chip collecting groove, an arc-shaped guide post is arranged at the middle position inside the machine body, an arc-shaped guide plate is arranged at the bottom of one side of the arc-shaped guide post, a suction fan is arranged at the middle position inside the arc-shaped guide post, the input end of the suction fan extends to the inside of the chip collecting groove, and one side of the machine body is provided with a mounting groove; the utility model discloses the device blows the direction to wheat grain and ear of wheat through the wind-force that the flabellum formed to according to the slight showy relation that receives gravity and ear of wheat that plural number wheat grain formed, to separating between the two, and under the structure of arc barrier plate, arc filter and arc guide post blockked, prevent that the wheat grain from flying to the unloading indoor, meanwhile, the wind pressure that the flabellum formed can blow always to the guide way groove, has prevented the backward flow of ear of wheat, reinforcing means's practicality.

Description

Impurity separation structure of single ear of grain thresher of wheat

Technical Field

The utility model relates to the technical field of agriculture, in particular to an impurity separation structure of a wheat single ear threshing machine.

Background

In the grain processing process, grains such as wheat or corn and the like are threshed firstly to carry out subsequent processing treatment, and after separation is finished, impurity separation treatment is generally carried out on the grains in order to improve the quality of the grains;

when using the thresher to carry out the ear of wheat and break away from, generally can meet following problem, for example and during current thresher impurity separation, the mode that adopts the blast air mostly blows off impurity, but when cereal falls down, general cereal all gathers together when falling from defeated material fill for cereal impurity's blowing effect is not ideal enough and comprehensive, makes cereal impurity's separation effect limited:

1. in the prior thresher, impurities are mostly blown out by adopting a blowing mode, but when wheat grains and wheat ears fall down, the wheat grains and the wheat ears are in a mutual contact state, so that the wheat grains and the wheat ears are not easy to separate from each other, and when the wheat grains and the wheat ears fall down after separation, the wheat grains and the wheat ears are not convenient to accurately separate and collect, so that the working difficulty of operators is increased;

2. after the wheat grains are separated from the wheat ears, more impurities still adhere to the surfaces of the wheat grains due to the large number of the wheat grains, and the wheat grains are collected under the condition, so that the finished product precision of the wheat grains is reduced, and the practicability of the device is reduced;

3. after the wheat ears are collected, if the number of the wheat ears is large, large dust is generated when the wheat ears are opened and cleaned, the generated volume is increased according to the number, and great inconvenience is brought to cleaning work of operators.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impurity separation structure of wheat single ear of grain thresher to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an impurity separation structure of a wheat single ear thresher comprises a base, wherein a machine body is arranged at the top of the base, a scrap collecting groove is formed in the bottom of the base, an arc-shaped guide post is arranged at the middle position inside the machine body, an arc-shaped guide plate is arranged at the bottom of one side of the arc-shaped guide post, a suction fan is arranged at the middle position inside the arc-shaped guide post, the input end of the suction fan extends into the scrap collecting groove, a mounting groove is formed in one side of the machine body, a blanking chamber is arranged on the other side of the machine body, a threshing chamber matched with the machine body is arranged at the top of the machine body, a discharge hole matched with the threshing chamber is formed in one side of the inside of the threshing chamber, a lifting pressing component is arranged at the top of the blanking chamber, a servo motor is arranged on one side of the top of the inside of the mounting groove, a driving gear is arranged, the bottom of one side inside the mounting groove is provided with a rotating rod, a driven gear meshed with a driving gear is arranged at the middle position outside the rotating rod, a drive plate is arranged at one side outside the rotating rod, a hinged seat is arranged at one side inside the machine body, a feeding frame hinged with the hinged seat is arranged at one side of the top of the hinged seat, an arc-shaped filter plate is arranged at one side of the top inside the machine body and connected with an arc-shaped guide post, a guide chute communicated with the feeding chamber is arranged at one side of the arc-shaped guide post, a hinged rod is hinged at one end, close to the hinged seat, inside the machine body, the outer side of the hinged rod is provided with a hinged striking plate hinged with the hinged rod, the hinged striking plate and the feeding frame are matched with each other, a driving lever is arranged at one side of the top of the hinged rod and is matched with the drive plate, springs connected with the mounting groove and the machine body are arranged at, the middle position department of the positive one end of base is equipped with control panel, control panel is connected with suction fan and servo motor through the wire respectively and is the electricity.

Preferably, lift pressing components includes the slide rail, presses platen, slider and electric cylinder, electric cylinder is located the top of unloading room, electric cylinder's output extends to the inside of unloading room and is equipped with and presses the platen, the inside one side of unloading room is equipped with the slide rail, the outside of slide rail is equipped with the slider with press platen interconnect, control panel passes through the wire and is connected with electric cylinder is the electricity.

Preferably, one side of the top of the machine body is provided with an arc-shaped blocking plate, and the arc-shaped blocking plate corresponds to the arc-shaped guide column.

Preferably, the top of one side of the arc-shaped guide column is provided with a filter screen, and the filter screen is matched with the output end of the suction fan.

Preferably, one side of the blanking frame is provided with a pulley, and the pulley is matched with the machine body.

Preferably, a feed inlet is arranged in the middle of the top of the threshing chamber, and a sealing cover is arranged at the top outside the feed inlet.

Compared with the prior art, the beneficial effects of the utility model are that: the impurity separation structure of the wheat single ear thresher separately collects wheat grains and wheat ears and impurities through the separation structure, and enhances the finished product precision of the wheat grains due to the influence of the gap beating structure, the structure is simple and reasonable in design, and the practicability of the device is enhanced;

1. the wheat grains and the wheat ears are blown and guided by wind power formed by the fan blades, the wheat grains and the wheat ears are separated according to the gravity and the slight floating relation of the wheat ears formed by the plurality of the wheat grains, the wheat grains are prevented from flying into the blanking chamber under the blocking of the structures of the arc-shaped blocking plate, the arc-shaped filtering plate and the arc-shaped guide post, meanwhile, the wind pressure formed by the fan blades is always blown to the guide groove, the wheat ears are prevented from flowing back, and the practicability of the device is enhanced;

2. the intermittent rotary pressing structure of the driving plate, the driving rod and the hinge rod is utilized to drive the hinge striking plate to strike the discharging frame, so that wheat grains on the surface of the discharging frame can be scattered and fly out, impurities adhered to the surface of the wheat grains are absorbed to a scrap collecting groove for subsequent cleaning through absorption of the suction fan during the flying period of the wheat grains, and the subsequent discharging finished product of the wheat grains is higher in precision and higher in practical value under the cyclic operation of the intermittent pressing structure;

3. the electric air cylinder drives the pressing plate to descend and press, so that the collected wheat ear impurities are pressed together, the volume of the waste materials is reduced, the subsequent cleaning work is taken out, and the working efficiency of operators is increased.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a side view of the drive plate of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a body; 2. a base; 3. a chip collecting groove; 4. an arc-shaped material guide plate; 5. an arc-shaped guide post; 6. a suction fan; 7. a blanking chamber; 8. a material guide chute; 9. a slide rail; 10. a pressing plate; 11. a slider; 12. an electric cylinder; 13. a threshing chamber; 14. a discharge port; 15. a servo motor; 16. a rotating rod; 17. mounting grooves; 18. a hinged seat; 19. a driving gear; 20. a driven gear; 21. a dial; 22. a deflector rod; 23. a hinged lever; 24. a knockout plate is hinged; 25. a spring; 26. a blanking frame; 27. an arc-shaped filter plate; 28. a fan blade; 29. a control panel.

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. 1-4, the present invention provides an embodiment: an impurity separation structure of a wheat single ear thresher comprises a base 2, a machine body 1 is arranged at the top of the base 2, a scrap collecting groove 3 is arranged at the bottom of the base 2, an arc-shaped guide post 5 is arranged at the middle position inside the machine body 1, an arc-shaped guide plate 4 is arranged at the bottom of one side of the arc-shaped guide post 5, a suction fan 6 is arranged at the middle position inside the arc-shaped guide post 5, the input end of the suction fan 6 extends into the scrap collecting groove 3, an installation groove 17 is arranged at one side of the machine body 1, a blanking chamber 7 is arranged at the other side of the machine body 1, a threshing chamber 13 matched with the machine body 1 is arranged at the top of the machine body 1, a discharge port 14 matched with the threshing chamber 13 is arranged at one side inside the threshing chamber 13, a lifting pressing component is arranged at the top of the blanking chamber 7 and can press impurities, a servo motor 15 is, the output end of the servo motor 15 is provided with fan blades 28 extending to the inside of the machine body 1, the bottom of one side inside the mounting groove 17 is provided with a rotating rod 16, the middle position of the outer side of the rotating rod 16 is provided with a driven gear 20 meshed with a driving gear 19, one side of the outer side of the rotating rod 16 is provided with a drive plate 21, one side inside the machine body 1 is provided with a hinged seat 18, one side of the top of the hinged seat 18 is provided with a discharging frame 26 hinged with the hinged seat, one side of the inner top of the machine body 1 is provided with an arc-shaped filter plate 27, the arc-shaped filter plate 27 is connected with an arc-shaped guide column 5, one side of the arc-shaped guide column 5 is provided with a guide chute 8 communicated with a discharging chamber 7, one end inside the machine body 1 close to the hinged seat 18 is hinged with a hinged rod 23, the outer side of the hinged rod 23 is provided with a, and driving lever 22 and driver plate 21 mutual adaptation, the bottom of articulated rod 23 and one side at unloading frame 26 top all are equipped with spring 25 with mounting groove 17 and organism 1 interconnect, can reset the part, and the intermediate position department of the positive one end of base 2 is equipped with control panel 29, and control panel 29 is the electricity through the wire and is connected with suction fan 6 and servo motor 15 respectively.

Further, lift pressing components includes slide rail 9, pressing board 10, slider 11 and electric cylinder 12, and electric cylinder 12 is located the top of unloading room 7, and electric cylinder 12's output extends to the inside of unloading room 7 and is equipped with pressing board 10, and the inside one side of unloading room 7 is equipped with slide rail 9, and the outside of slide rail 9 is equipped with and presses slider 11 of pressing board 10 interconnect, and control panel 29 is the electricity through wire and electric cylinder 12 and is connected.

Further, one side at 1 top of organism is equipped with arc barrier plate, and arc barrier plate and arc guide post 5 correspond each other, increase the effect that blocks to the wheat.

Furthermore, the top of one side of the arc-shaped guide post 5 is provided with a filter screen, and the filter screen is matched with the output end of the suction fan 6, so that wheat grains are prevented from being absorbed.

Furthermore, one side of the blanking frame 26 is provided with a pulley, and the pulley is matched with the machine body 1, so that the moving guidance of the parts is improved.

Furthermore, a feed inlet is arranged in the middle of the top of the threshing chamber 13, and a sealing cover is arranged at the top of the outer side of the feed inlet to prevent external dust from falling into the device.

The working principle is as follows: the electric parts of the device are all supplied with power by an external power supply, when the device is used, firstly, the wheat is poured into a threshing chamber 13 for threshing, at the moment, the threshed wheat is discharged from a discharge port 14, then a suction fan 6 and a servo motor 15 are opened through a control panel 29, a driving gear 19 and fan blades 28 are driven to rotate along with the starting of the servo motor 15, the fallen wheat grains and wheat ears are blown to a slide rail 9, at the moment, the wheat grains flow to an arc-shaped filter plate 27 according to the matching of the self weight of the wheat grains and the arc-shaped barrier plate, the wheat grains are fallen on the surface of a blanking frame 26 by the filtering of the arc-shaped filter plate 27, at the same time, the slight wheat ears are blown to a guide chute 8 by wind power generated by the fan blades 28 and flow into a blanking chamber 7 for subsequent processing and collection, so that the impurity separation work of the wheat grains and the wheat ears can be completed, and when the wheat grains fall on the blanking frame 26, the driving, the driven gear 20 drives the rotating rod 16 to rotate, then the rotating rod 16 drives the driving plate 21 to rotate to impact the driving rod 22 in a clearance mode, then the driving rod 22 drives the hinged rod 23 to press downwards, the hinged rod is in hinged fit with the hinged striking plate 24 to force the hinged striking plate 24 to push upwards, the striking is carried out on the blanking frame 26, wheat grains falling on the surface of the blanking frame 26 are made to fly in an elastic mode, then the elastic restoring force of the spring 25 is used for resetting the part, therefore, during the wheat grain flying in an elastic mode, impurities adhered to the wheat grains can be ejected together, the impurities are absorbed to the grain collecting groove 3 through the suction fan 6 to be subjected to subsequent processing, and the subsequent discharging finished product of the wheat grains is higher in precision and higher in practical value under the circulation of the interval type striking structure;

when a plurality of wheat ears are collected to the discharging chamber 7, the electric cylinder 12 can be started through the control panel 29, then the electric cylinder 12 drives the pressing plate 10 to descend, and drives the sliding block 11 to slide and descend under the matching of the sliding rail 9, so that the wheat ears are extruded and rolled, the subsequent taking-out and cleaning work is facilitated, and the cleaning work efficiency of operators is improved.

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.

Claims

1. The utility model provides an impurity separation structure of single ear of grain thresher of wheat, includes base (2), its characterized in that: the top of the base (2) is provided with a machine body (1), the bottom of the base (2) is provided with a chip collecting groove (3), the middle position of the interior of the machine body (1) is provided with an arc guide post (5), the bottom of one side of the arc guide post (5) is provided with an arc guide plate (4), the middle position of the interior of the arc guide post (5) is provided with a suction fan (6), the input end of the suction fan (6) extends into the interior of the chip collecting groove (3), one side of the machine body (1) is provided with a mounting groove (17), the other side of the machine body (1) is provided with a blanking chamber (7), the top of the machine body (1) is provided with a threshing chamber (13) matched with the machine body, one side of the interior of the threshing chamber (13) is provided with a discharge hole (14) matched with the threshing chamber, the top of the blanking chamber (7) is provided with a lifting press-fit assembly, one side of the, the outer side of the output end of the servo motor (15) is provided with a driving gear (19), the output end of the servo motor (15) is provided with fan blades (28) extending into the machine body (1), the bottom of one side in the mounting groove (17) is provided with a rotating rod (16), a driven gear (20) meshed with the driving gear (19) is arranged at the middle position of the outer side of the rotating rod (16), one side of the outer side of the rotating rod (16) is provided with a driving plate (21), one side in the machine body (1) is provided with a hinged seat (18), one side of the top of the hinged seat (18) is provided with a blanking frame (26) hinged with the hinged seat, one side of the top in the machine body (1) is provided with an arc-shaped filter plate (27), the arc-shaped filter plate (27) is connected with an arc-shaped guide column (5), one side of the arc-shaped guide column (5) is provided with a, organism (1) inside one end that is close to articulated seat (18) articulates there is articulated rod (23), the outside of articulated rod (23) is equipped with rather than articulated scraping plate (24) each other, and articulated scraping plate (24) mutually supports with work or material rest (26) down, one side at articulated rod (23) top is equipped with driving lever (22), and driving lever (22) and driver plate (21) mutual adaptation, the bottom of articulated rod (23) and one side at work or material rest (26) top down all are equipped with spring (25) with mounting groove (17) and organism (1) interconnect, the intermediate position department of the positive one end of base (2) is equipped with control panel (29), control panel (29) are the electricity through the wire respectively and are connected with suction fan (6) and servo motor (15).

2. The impurity separating structure of a single ear thresher for wheat according to claim 1, wherein: the lifting press-fit assembly comprises a sliding rail (9), a press plate (10), a sliding block (11) and an electric cylinder (12), the electric cylinder (12) is located at the top of the blanking chamber (7), the output end of the electric cylinder (12) extends to the inside of the blanking chamber (7) and is provided with the press plate (10), the sliding rail (9) is arranged on one side of the inside of the blanking chamber (7), the sliding block (11) which is connected with the press plate (10) is arranged on the outer side of the sliding rail (9), and the control panel (29) is electrically connected with the electric cylinder (12) through a conducting wire.

3. The impurity separating structure of a single ear thresher for wheat according to claim 1, wherein: one side at organism (1) top is equipped with the arc and blocks the board, and the arc blocks the board and corresponds each other with arc guide post (5).

4. The impurity separating structure of a single ear thresher for wheat according to claim 1, wherein: the top of one side of the arc-shaped guide column (5) is provided with a filter screen, and the filter screen is matched with the output end of the suction fan (6).

5. The impurity separating structure of a single ear thresher for wheat according to claim 1, wherein: one side of the blanking frame (26) is provided with a pulley, and the pulley is matched with the machine body (1).

6. The impurity separating structure of a single ear thresher for wheat according to claim 1, wherein: the middle position of the top of the threshing chamber (13) is provided with a feed inlet, and the top of the outer side of the feed inlet is provided with a sealing cover.