CN217644245U

CN217644245U - Prevent thresher that cereal splashes

Info

Publication number: CN217644245U
Application number: CN202122855413.6U
Authority: CN
Inventors: 包建太
Original assignee: Gansu Runnong Seeds Co ltd
Current assignee: Gansu Runnong Seeds Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-10-25
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a prevent thresher that cereal splashes, including the end shell, the top surface central point of shell puts a fixed mounting and has the feed inlet, and the welding of feed inlet inner wall both sides has an installation piece, one side of installation piece is rotated and is connected the apron, and the bottom surface of apron bonds and have the bradyseism pad, the apron top is equipped with spacing spring, and the both ends of spacing spring all articulate with the top surface of apron and the inner wall of feed inlet respectively through the hinge. The utility model discloses in, when dropping into cereal in to the shell, cereal extrudees two apron downwards under the action of gravity, two apron use two installation pieces as axle center downrotation back cereal to drop to in the feed inlet, spacing spring is stretched this moment, when spacing spring resets, two apron seal the feed inlet, the risk that cereal splashes when effectual reduction is threshed, not only can reduce the pollution that the raise dust caused to operation all ring edge borders simultaneously, reduce the injury that the raise dust caused to staff's health moreover.

Description

Prevent thresher that cereal splashes

Technical Field

The utility model relates to a cereal technical field especially relates to a prevent thresher that cereal splashes.

Background

The thresher is a harvesting machine, which is a machine capable of separating crop seeds from stalks, and mainly relates to a grain crop harvesting machine. The types of the thresher are different according to different grain materials. For example, the rice thresher is suitable for threshing rice; for threshing corn, a so-called "corn thresher" or the like is used.

The prior art has the following problems:

traditional thresher is easy to splash everywhere when threshing, and raise dust not only causes the pollution to the environment easily simultaneously, easily causes the injury to staff's health moreover, and secondly threshing effect and efficiency remain to be improved, are not convenient for once more carry out the classified screening to cereal.

We have therefore proposed a threshing machine that prevents splashing of the grain, which addresses the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that when threshing, grain splashes easily, dust is easy to pollute the environment, and the threshing effect and efficiency are remained to be improved, so that the threshing machine is inconvenient for classifying and screening the grain.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent thresher that cereal splashes, includes end shell, the top surface central point of shell puts fixed mounting has the feed inlet, and the welding of feed inlet inner wall both sides has the installation piece, one side of installation piece is rotated and is connected the apron, and the bottom surface of apron bonds and have the bradyseism pad, the apron top is equipped with spacing spring, and the both ends of spacing spring all articulate with the top surface of apron and the inner wall of feed inlet respectively through the hinge, the below that the inside of shell is located the feed inlet is equipped with the mill skin device, and the below of mill skin device is equipped with the backup pad to the top surface fixed mounting of backup pad has first filter screen, the relief hole has been seted up to the top surface both sides of backup pad, the both sides fixed surface of shell installs dust absorption fan, and the inlet end of dust absorption fan passes through pipeline and relief hole intercommunication, the end of giving vent to anger of dust absorption fan passes through pipeline and feed inlet intercommunication, a side fixed mounting of shell has control panel below the surface.

Preferably, the interior bottom fixed mounting of shell has vibrating motor, and vibrating motor's top surface fixed mounting has the mounting bracket, the inside of mounting bracket is from last to being equipped with second filter screen and third filter screen down in proper order, one side fixed surface that one side of second filter screen is located the shell installs bin outlet one, the opposite side fixed surface that one side of third filter screen is located the shell installs bin outlet two.

Preferably, the first filter screen is in a cone structure, and the diameter of the first filter screen is smaller than that of the support plate.

Preferably, the second filter screen and the third filter screen are both made of 304 stainless steel, and the aperture of the second filter screen is larger than that of the third filter screen.

Preferably, the input ends of the dust collection fan and the vibration motor are electrically connected with the output end of the control panel through a wire, and the input end of the control panel is connected with an external power supply through a wire.

Preferably, the apron is the cuboid structure, and the material of apron is the aluminum alloy to the apron is equipped with two about the vertical centerline symmetry of feed inlet.

Preferably, the cushioning pad is made of rubber, and the surface area of the cushioning pad is smaller than that of the cover plate.

Preferably, the limiting springs are arranged in a plurality, and the limiting springs are distributed between the surface of the cover plate and the inner wall of the feeding hole in a pairwise manner.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses in through setting up the installation piece, the apron, the bradyseism pad, mutually supporting of hinge and spacing spring is used, when dropping into cereal in to the shell, cereal extrudees two apron downwards under the action of gravity, two apron use two installation pieces as the axle center after the downrotation cereal drop to in the feed inlet, spacing spring is stretched this moment, when spacing spring resets, two apron seal the feed inlet, the risk that cereal splashes when effectual reduction is threshed, not only can reduce the pollution that the raise dust caused to operation all ring edge borders simultaneously, and reduce the injury that the raise dust caused to staff's health.

2. The utility model discloses in use through mutually supporting that sets up first filter screen, relief hole and dust absorption fan, dust absorption fan work can carry out the advantage that the secondary was threshed in can inhaling the feed inlet through the relief hole with the cereal that does not reach the requirement of threshing, improves threshing effect and the efficiency to cereal.

3. The utility model discloses in through setting up mutually supporting of vibrating motor, mounting bracket, second filter screen, bin outlet one, third filter screen and bin outlet two and use, vibrating motor work drives second filter screen and third filter screen vibrations through the mounting bracket to can carry out the purpose of classified screening to the cereal after threshing, the amount of labour when alleviateing staff's screening cereal improves staff's work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a cereal splash preventing thresher according to the present invention;

FIG. 2 is an enlarged schematic view of the thresher of the present invention at A for preventing splashing of grains;

FIG. 3 is a schematic view showing the structure of the feed inlet, the mounting block, the cover plate, the hinge and the limit spring of the thresher for preventing the splashing of grains according to the present invention;

fig. 4 is a schematic structural view of a support plate, a first filter screen and a discharge hole of the grain splash preventing thresher of the utility model.

Illustration of the drawings:

1. a housing; 2. a feed inlet; 3. mounting blocks; 4. a cover plate; 5. a cushioning pad; 6. a hinge; 7. a limiting spring; 8. a skin grinding device; 9. a support plate; 10. a first filter screen; 11. a discharge hole; 12. a dust collection fan; 13. a second filter screen; 14. a first discharge opening; 15. a third filter screen; 16. a discharge outlet II; 17. a mounting frame; 18. a vibration motor; 19. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, a thresher for preventing cereal splashing comprises a bottom shell 1, a feed inlet 2 is fixedly arranged at the center of the top surface of the shell 1, mounting blocks 3 are welded at two sides of the inner wall of the feed inlet 2, one side of each mounting block 3 is rotatably connected with a cover plate 4, a cushioning pad 5 is bonded at the bottom surface of each cover plate 4, a limiting spring 7 is arranged above each cover plate 4, two ends of each limiting spring 7 are respectively hinged with the top surface of each cover plate 4 and the inner wall of the feed inlet 2 through hinges 6, when the cereal is thrown into the shell 1, the cereal downwardly extrudes the two cover plates 4 under the action of gravity, the two cover plates 4 rotate downwardly with the two mounting blocks 3 as axes and then fall into the feed inlet 2, at the moment, the limiting springs 7 are stretched, when the limiting springs 7 are reset, the two cover plates 4 seal the feed inlet 2, the risk of cereal splashing is effectively reduced, meanwhile, the pollution of raised dust to the surrounding environment of operation can be reduced, the harm of the raised dust to the body of workers is reduced, the grinding device 8 is arranged below the feed port 2 in the shell 1, the grain is threshed by the grinding device 8, the support plate 9 is arranged below the grinding device 8, the first filter screen 10 is fixedly arranged on the top surface of the support plate 9, the discharge holes 11 are formed in the two sides of the top surface of the support plate 9, the dust suction fans 12 are fixedly arranged on the surfaces of the two sides of the shell 1, the air inlet ends of the dust suction fans 12 are communicated with the discharge holes 11 through pipelines, the air outlet ends of the dust suction fans 12 are communicated with the feed port 2 through pipelines, the dust suction fans 12 can suck the grain which does not reach the threshing requirement into the feed port 2 through the discharge holes 11 to perform secondary threshing, and the threshing effect and efficiency of the grain are improved, a control panel 19 is fixedly mounted below one side surface of the housing 1.

In this embodiment: the interior bottom surface fixed mounting of shell 1 has vibrating motor 18, and vibrating motor 18's top surface fixed mounting has mounting bracket 17, and mounting bracket 17's inside is from last to being equipped with second filter screen 13 and third filter screen 15 down in proper order, and one side fixed surface that one side of second filter screen 13 is located shell 1 installs bin outlet 14, and one side of third filter screen 15 is located shell 1's opposite side fixed surface and installs bin outlet two 16.

Specifically, vibrating motor 18 works and drives second filter screen 13 and the vibrations of third filter screen 15 through mounting bracket 17 to can carry out the purpose of screening in grades to the cereal after threshing, alleviate the amount of labour when staff screens cereal, improve staff's work efficiency.

In this embodiment: the first filter 10 is of a cone structure, and the diameter of the first filter 10 is smaller than that of the support plate 9.

In particular, it is convenient to mount the first filter 10 on the surface of the support plate 9.

In this embodiment: the second filter screen 13 and the third filter screen 15 are both made of 304 stainless steel, and the aperture of the second filter screen 13 is larger than that of the third filter screen 15.

In particular, the stainless steel has the advantage of difficult rusting, and the service life is prolonged.

In this embodiment: the input ends of the dust collection fan 12 and the vibration motor 18 are electrically connected with the output end of the control panel 19 through a lead, and the input end of the control panel 19 is connected with an external power supply through a lead.

Specifically, the circuit structure is a common circuit structure, and will not be described in detail herein.

In this embodiment: the cover plate 4 is of a cuboid structure, the cover plate 4 is made of aluminum alloy, and the cover plate 4 is symmetrically provided with two vertical center lines of the feed inlet 2.

In particular, the composite material has the advantages of low density, high strength and good plasticity.

In this embodiment: the cushioning pad 5 is made of rubber, and the surface area of the cushioning pad 5 is smaller than that of the cover plate 4.

Specifically, the noise generated when the grains contact the cover plate 4 is reduced.

In this embodiment: the limiting springs 7 are arranged in a plurality of numbers, and the limiting springs 7 are distributed between the surface of the cover plate 4 and the inner wall of the feeding hole 2 in pairs.

In particular, the stability of the cover plate 4 is improved, and the service life is prolonged.

In this embodiment: the control panel control circuit can be realized through simple programming by a person skilled in the art, belongs to the common knowledge in the field, is only used without modification, and therefore, the control mode and the circuit connection are not described in detail.

The working principle is as follows: during operation, drop into feed inlet 2 with cereal, cereal extrudees two apron 4 downwards under the action of gravity, two apron 4 use two installation pieces 3 as axle center downwardly rotating back cereal to drop to feed inlet 2 in, spacing spring 7 is stretched this moment, when spacing spring 7 resets, two apron 4 seal feed inlet 2, the risk that cereal splashes when effectual reduction is threshed, simultaneously not only can reduce the pollution that the raise dust led to the fact to operation all ring edge borders, and reduce the injury that the raise dust led to the fact to staff's health, then dust absorption fan 12 work can inhale the advantage of threshing for the second time in feed inlet 2 through relief hole 11 with the cereal that does not reach the requirement of threshing, improve threshing effect and the efficiency to cereal, secondly vibrating motor 18 work drives second filter screen 13 and third filter screen 15 vibrations through mounting bracket 17, thereby can carry out the purpose of classified screening to the cereal after threshing, alleviate the amount of labour when staff screened cereal, improve staff's work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent thresher that cereal splashes, includes end shell (1), its characterized in that, the top surface central point of shell (1) puts fixed mounting and has feed inlet (2), and feed inlet (2) inner wall both sides welding has installation piece (3), one side of installation piece (3) is rotated and is connected apron (4), and the bottom surface of apron (4) bonds and have bradyseism pad (5), apron (4) top is equipped with spacing spring (7), and the both ends of spacing spring (7) all through hinge (6) articulated with the top surface of apron (4) and the inner wall of feed inlet (2) respectively, the below that the inside of shell (1) is located feed inlet (2) is equipped with mill skin device (8), and the below of mill skin device (8) is equipped with backup pad (9) to the top surface fixed mounting of backup pad (9) has first filter screen (10), discharge hole (11) have been seted up to the top surface both sides of backup pad (9), the both sides fixed mounting of shell (1) has dust absorption fan (12), and the dust absorption fan (12) air inlet end passes through pipeline and communicates with discharge hole (11), the dust absorption fan (19) below control panel (19), the control panel (1).

2. The grain splashing prevention threshing machine according to claim 1, wherein a vibration motor (18) is fixedly mounted on the inner bottom surface of the casing (1), a mounting frame (17) is fixedly mounted on the top surface of the vibration motor (18), a second filter screen (13) and a third filter screen (15) are sequentially arranged inside the mounting frame (17) from top to bottom, a first discharge opening (14) is fixedly mounted on one side of the second filter screen (13) on one side of the casing (1), and a second discharge opening (16) is fixedly mounted on the other side of the casing (1) on one side of the third filter screen (15).

3. The thresher of claim 1, wherein said first filter (10) is of a conical configuration, and the diameter of the first filter (10) is smaller than the diameter of the support plate (9).

4. The thresher of claim 2, wherein the second filter screen (13) and the third filter screen (15) are made of 304 stainless steel, and the aperture of the second filter screen (13) is larger than that of the third filter screen (15).

5. The thresher of claim 2, wherein the input ends of the dust suction fan (12) and the vibration motor (18) are electrically connected with the output end of the control panel (19) through a lead, and the input end of the control panel (19) is connected with an external power supply through a lead.

6. The thresher of claim 1, wherein the cover plate (4) is of a rectangular structure, the cover plate (4) is made of aluminum alloy, and two cover plates (4) are symmetrically arranged about the vertical center line of the feeding port (2).

7. The thresher of claim 1, wherein the shock absorbing pad (5) is made of rubber, and the surface area of the shock absorbing pad (5) is smaller than that of the cover plate (4).

8. The anti-cereal-splashing threshing machine according to claim 1, wherein the limiting springs (7) are provided in plurality, and the limiting springs (7) are distributed in pairs between the surface of the cover plate (4) and the inner wall of the feed inlet (2).