CN110612819A

CN110612819A - Agricultural field corn thresher

Info

Publication number: CN110612819A
Application number: CN201911024717.9A
Authority: CN
Inventors: 王玥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2019-12-27

Abstract

The invention discloses a corn thresher in the agricultural field, which structurally comprises a case frame, a feeding disc, a threshing cabin, a driver and a deslagging inclined plate, wherein the threshing cabin is fixed at the upper end of the case frame, the feeding disc is fixedly connected with the threshing cabin, the driver is positioned at the right side position of a case, the front end of the driver is movably connected with the threshing cabin, the deslagging inclined plate is arranged on the case frame, a grid net is in a semicircular half-pack type structure, the grid net is fixed at the periphery of the thresher and has a gap with the thresher, and the discharge plate is fixedly connected with a sliding plate. Prevent the thresher from being wound by the corn silk to influence the threshing work.

Description

Agricultural field corn thresher

Technical Field

The invention relates to the field of agriculture, in particular to a corn thresher in the field of agriculture.

Background

The corn thresher mainly strikes corn ears through spike teeth, so that corn kernels generate vibration and inertia force to destroy links between the corn kernels and an ear shaft, under the rotation of a spike tooth roller, the rubbing action between the side surfaces of the spike teeth and on the arc surfaces of the spike teeth and the concave plate enables rubbing between the corn ears and the ears and between the corn ears and the concave plate, so as to realize threshing, but when the threshing of the corn is realized in the prior art, corn silk on the corn ears is easy to be wound inside a machine when the corn is threshed, the internal processing is influenced, the internal corn silk is not cleaned in time, and along with the change of weather and the increase of time, the internal part of the machine is easy to be wound by the corn silk, and the deterioration and the odor of the corn silk influence the processing separation of other corns.

Disclosure of Invention

The invention aims to provide a corn thresher in the agricultural field, which is used for solving the technical problems that corn silk on a rice ear is easy to be wound inside a machine when corn is threshed, so that internal processing is influenced, the internal corn silk is not cleaned in time, the internal corn silk is easy to be wound inside the machine along with the change of weather and the increase of time, and the deterioration and the odor of the corn silk influence the processing and the separation of other corns.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an agricultural field corn thresher, its structure includes quick-witted box frame, feeding dish, threshing cabin, actuator, row's sediment swash plate, threshing cabin fixes the upper end at quick-witted box frame, feeding dish and threshing cabin fixed connection, the actuator is located the right side position of quick-witted case, the front end and the threshing cabin swing joint of actuator, be equipped with on the quick-witted box frame and arrange the sediment swash plate, threshing cabin is interior to be equipped with row flitch, grid net, thresher, slide, grid net is semicircle half packet mode structure, grid net fix in thresher periphery and with threshing between the ware have the clearance, the slide is located grid net's below position, row flitch and slide fixed connection.

Preferably, the threshing device is mainly provided with an outer shaft wheel, an inner shaft wheel, a threshing device, a limiting groove, a three-ring cam, a pressure receiving head and a spring, the inner shaft wheel is located at the central position of the outer shaft wheel, the threshing device penetrates through the outer shaft wheel and is connected with the inner shaft wheel, the pressure receiving head is arranged at the tail of the threshing device, the spring is arranged on the threshing device, the three-ring cam is fixed at the central position inside the inner shaft wheel, the three-ring cam is movably matched with the pressure receiving head, the limiting groove is fixed at the outer end of the inner shaft wheel, the threshing device is in clearance fit with the limiting groove, and the threshing device is movably matched with the outer shaft wheel through the spring.

Preferably, the grain knocking device is provided with a connecting rod, a transverse plate, a grain threshing head and separators, the transverse plate is fixedly connected with the connecting rod, the grain threshing head is movably connected with the connecting rod, the separators are arranged on two sides of the connecting rod, the grain threshing head is of an inverted trapezoidal structure, and the two separators are symmetrically distributed.

Preferably, the separator is mainly provided with a V-shaped frame, a cross rod, a sliding block, a closer, a pull rod and a sliding groove, the middle of the V-shaped frame is connected with one end of the cross rod through a bolt, the other end of the cross rod is connected with the closer, one end of the bottom of the V-shaped frame is provided with the sliding block, the sliding block is in clearance fit with the sliding groove, and the pull rod is connected with the closer.

Preferably, the two V-shaped frames are symmetrically distributed, and the left end and the right end of the closer are connected with the cross rod.

Preferably, the center of the top of the separation head is in fit connection, and two sides of the separation head can be closed after being squeezed.

Preferably, the number of the grain knocking devices is six, the grain knocking devices are uniformly distributed between the outer shaft wheel and the inner shaft wheel, and the number of the pressure receiving heads and the number of the springs are matched with the number of the grain knocking devices.

Preferably, a motor is arranged in the machine box frame, the motor is in power-on connection with one end of the driving wheel, and the residue discharge sloping plate is positioned below the thresher.

Preferably, after the two sides of the threshing head are extruded along an oblique angle, the threshing head contracts inwards to be as large as the connecting rod.

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

1. when the corn ears enter the threshing cabin, the threshing device is matched with the threshing device arranged on the threshing device for threshing, corn silk wound on the threshing device stretches and contracts through the matching of the three-ring cam in the inner shaft wheel and the pressure receiving head and the compression matching of the spring in the threshing process, and after the corn silk is cut off by the separator, the corn silk wound on the threshing device can be prevented from being effectively cut, and the threshing work is prevented from being influenced by the fact that the threshing device is wound by the corn silk.

2. When the threshing head is squeezed by the surface wall of the outer shaft wheel, and two sides of the threshing head are squeezed along an inclined angle, the threshing head can contract inwards to be as large as the connecting rod, corn silk wound on the connecting rod is cut by the separator, the corn silk is pushed by the surface wall of the outer shaft wheel to be separated from the threshing device, and the corn silk is wound for a long time to deteriorate and smell, so that the processing quality of the corn is influenced.

Drawings

FIG. 1 is a schematic structural diagram of a corn thresher in the agricultural field.

FIG. 2 is a schematic view of the internal plane structure of a corn thresher in the agricultural field.

Fig. 3 is a schematic side plan view of the thresher of the present invention.

Fig. 4 is a schematic plan view of the knockdown device of the present invention.

FIG. 5 is a schematic plan view of the separator of the present invention.

In the figure: a machine box frame-1, a feeding disc-2, a threshing cabin-3, a driver-4, a deslagging inclined plate-5, a motor-11, a discharging plate-31, a grid net-32, a thresher-33, a sliding plate-34, an outer shaft wheel-331, an inner shaft wheel-332, a grain knocker-333, a limit groove-334, a three-ring cam-335, a pressure head-336, a spring-337, a connecting rod-33 a, a transverse plate-33 b, a threshing head-33 c, a separator-33 d, a V-shaped frame-d 1, a transverse rod-d 2, a sliding block-d 3, a closer-d 4, a pull rod-d 5 and a sliding groove-d 6

Detailed Description

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, and when an element is referred to as being "connected to" the other element, it can be directly connected to or indirectly connected to the other element.

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Examples

As shown in figures 1-5, the invention provides a corn thresher in the agricultural field, which structurally comprises a case frame 1, a feeding disc 2, a threshing cabin 3, a driver 4 and a residue discharging inclined plate 5, wherein the threshing cabin 3 is fixed at the upper end of the case frame 1, the feeding disc 2 is fixedly connected with the threshing cabin 3, the driver 4 is positioned at the right side position of the case 1, the front end of the driver 4 is movably connected with the threshing cabin 3, the residue discharging inclined plate 5 is arranged on the case frame 1, a discharging plate 31, a grid net 32, a thresher 33 and a sliding plate 34 are arranged in the threshing cabin 3, the grid net 32 is in a semicircular half-bag type structure, the grid net 32 is fixed at the periphery of the thresher 33 and has a gap with the thresher 33, the sliding plate 34 is positioned at the lower position of the grid net 32, the discharging plate 31 is fixedly connected with the sliding plate 34, the thresher 33 is mainly provided with an outer shaft wheel 331, The threshing device comprises an inner shaft wheel 332, a threshing device 333, a limiting groove 334, a three-ring cam 335, a pressure head 336 and a spring 337, wherein the inner shaft wheel 332 is positioned at the central position of an outer shaft wheel 331, the threshing device 333 penetrates through the outer shaft wheel 331 to be connected with the inner shaft wheel 332, the pressure head 336 is arranged at the tail part of the threshing device 333, the spring 337 is arranged on the threshing device 333, the three-ring cam 335 is fixed at the central position inside the inner shaft wheel 332, the three-ring cam 335 is movably matched with the pressure head 336, the limiting groove 334 is fixed at the outer end of the inner shaft wheel 332, the threshing device 333 is in clearance fit with the limiting groove 334, the threshing device 333 is movably matched with the outer shaft wheel 331 through the spring 337, the threshing device 333 is provided with a connecting rod 33a, a transverse plate 33b, a threshing head 33c and a separator 33d, the transverse plate 33b is fixedly connected with the connecting rod 33a, and the separating head 33c is movably connected with the connecting rod, the both sides of connecting rod 33a are equipped with separator 33d, threshing head 33 adopts the trapezoidal structure that falls, separator 33d is equipped with two and symmetric distribution, separator 33d mainly is equipped with V type frame d1, horizontal pole d2, slider d3, closer d4, pull rod d5, sliding tray d6, the product of formula is suitable for a long time. The middle of the V-shaped frame d1 is arranged at one end of a cross bar d2 and is in bolted connection, the other end of the cross bar d2 is connected with a closer d4, one end of the bottom of the V-shaped frame d1 is provided with a slider d3, a slider d3 is in clearance fit with a sliding groove d6, the pull rod d5 is connected with a closer d4, the V-shaped frame d1 is provided with two blocks which are symmetrically distributed, the left end and the right end of the closer d4 are both connected with the cross bar d2, the center of the top of the separation head 33c is in joint connection, the two sides of the separation head 33 can be closed after being squeezed, the granule knockers 333 are provided with six blocks which are uniformly distributed between the outer shaft wheel 331 and the inner shaft wheel 332, the number of the pressure heads 336 and the springs 337 is matched with the number of the granule knockers 333, a motor 11 is arranged in the machine box 1, the motor 11 is in electrified connection with one end of a driving wheel 4, and the deslagging plate 5, after the two sides of the threshing head 33c are pressed along the inclined angle, the threshing head 33c contracts inwards to be as large as the connecting rod 33 a.

The following describes in detail the implementation of an agricultural corn thresher:

after a motor is started, corncobs enter a threshing cabin 3, the corncobs are matched with a threshing device 333 arranged on a thresher 33 for threshing through a grid net 32, when the corn silk wound on the threshing device 333 is stretched through the matching of a three-ring cam 335 in an inner shaft wheel 332 and a pressure head 336 and the compression matching of a spring in the threshing process, after the corn silk is cut off by a separator 33d, a threshing head 33c stretches downwards in the threshing device 333, a closing device d4 is pulled by a d5 in the separator 33d, a cross bar d2 on the left side and the right side is driven by the closing device d4, after the V-shaped frame d1 is pulled by the cross bar d2, a sliding block d3 at the lower end of the V-shaped frame d1 slides downwards along a sliding groove d6, when the threshing head 33c is squeezed by the surface wall of an outer shaft wheel 331, the threshing head 33c is squeezed along the oblique angle on the two sides, the threshing head 33c is shrunk to be as same as the size as the connecting rod 33a, the threshing head 33c is cut by the corn silk after being squeezed along the oblique angle, the surface wall of the threshing device is pushed to be separated from the threshing device 333 by the outer shaft wheel 331, so that the threshing device 333 is prevented from being wound by the corn silk to influence threshing work, and the corn silk is prevented from going bad and smelling due to long-time winding to influence the processing quality of the corn

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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. An agricultural field corn thresher which is characterized in that: the structure of the threshing machine comprises a machine box frame (1), a feeding disc (2), a threshing cabin (3), a driver (4) and a deslagging sloping plate (5), the threshing cabin (3) is fixed at the upper end of the case frame (1), the feeding disc (2) is fixedly connected with the threshing cabin (3), the driver (4) is positioned at the right side of the case (1), the front end of the driver (4) is movably connected with the threshing cabin (3), the machine box frame (1) is provided with a deslagging sloping plate (5), the threshing cabin (3) is internally provided with a discharging plate (31), a grid net (32), a thresher (33) and a sliding plate (34), the grid net (32) is in a semicircular half-wrapped structure, the grid net (32) is fixed on the periphery of the thresher (33) and a gap is reserved between the grid net and the thresher (33), the sliding plate (34) is positioned below the grid net (32), and the discharging plate (31) is fixedly connected with the sliding plate (34).

2. The agricultural field corn thresher of claim 1, wherein: the thresher (33) is mainly provided with an outer shaft wheel (331), an inner shaft wheel (332), a grain knocking device (333), a limit groove (334), a three-ring cam (335), a pressure head (336) and a spring (337), the inner shaft wheel (332) is positioned at the central position of the outer shaft wheel (331), the grain knocking device (333) penetrates through the outer shaft wheel (331) and is connected with the inner shaft wheel (332), a pressure receiving head (336) is arranged at the tail part of the grain knocking device (333), a spring (337) is arranged on the grain knocking device (333), the three-ring cam (335) is fixed at the inner central position of the inner shaft wheel (332), the three-ring cam (335) is movably matched with the pressure head (336), the limit groove (334) is fixed at the outer end of the inner shaft wheel (332), the grain knocking device (333) is in clearance fit with the limiting groove (334), and the grain knocking device (333) is movably matched with the outer shaft wheel (331) through a spring (337).

3. An agricultural field corn thresher according to claim 2, wherein: the grain knocking device is characterized in that a connecting rod (33a), a transverse plate (33b), a grain removing head (33c) and a separator (33d) are arranged on the grain knocking device (333), the transverse plate (33b) is fixedly connected with the connecting rod (33a), the grain removing head (33c) is movably connected with the connecting rod (33a), the separators (33d) are arranged on two sides of the connecting rod (33a), the grain removing head (33) is of an inverted trapezoidal structure, and the separators (33d) are symmetrically distributed.

4. An agricultural field corn thresher according to claim 3, wherein: the separator (33d) is mainly provided with a V-shaped frame (d1), a cross bar (d2), a sliding block (d3), a closer (d4), a pull rod (d5) and a sliding groove (d 6). The middle of the V-shaped frame (d1) is connected with one end of a cross rod (d2) through a bolt, the other end of the cross rod (d2) is connected with a closer (d4), one end of the bottom of the V-shaped frame (d1) is provided with a sliding block (d3), the sliding block (d3) is in clearance fit with a sliding groove (d6), and the pull rod (d5) is connected with the closer (d 4).

5. The agricultural field corn thresher of claim 4, wherein: the two V-shaped frames (d1) are symmetrically distributed, and the left end and the right end of the closer (d4) are connected with the cross rod (d 2).

6. An agricultural field corn thresher according to claim 3, wherein: the center of the top of the separation head (33c) is connected in a fitting manner, and two sides of the separation head (33) can be closed after being extruded.

7. An agricultural field corn thresher according to claim 2, wherein: the number of the grain knocking devices (333) is six, the grain knocking devices are uniformly distributed between the outer shaft wheel (331) and the inner shaft wheel (332), and the number of the pressure receiving heads (336) and the number of the springs (337) are matched with the number of the grain knocking devices (333).

8. The agricultural field corn thresher of claim 1, wherein: a motor (11) is arranged in the case frame (1), the motor (11) is connected with one end of a driving wheel (4) in an electrified way, and the residue discharge sloping plate (5) is positioned below the thresher (33).