阅读说明：本技术 一种玉米籽粒分离效果好的农用剥粒机 (Agricultural grain stripping machine with good corn grain separation effect ) 是由 聂时君 赖曙光 陈占佳 谭恋 徐籽沅 于 2021-08-20 设计创作，主要内容包括：本发明公开了一种玉米籽粒分离效果好的农用剥粒机,涉及玉米剥粒机领域,包括台座、设置在台座内部上方的送料组件和剥粒组件,以及固定安装在台座内部的分料网,分料网为倾斜设置,送料组件有两组,且在台座的内部对称分布,送料组件包括固定安装在台座内部上方的固定板、活动连接在固定板上方的输送带以及固定安装在输送带上的弹性块,输送带的外侧面开设有环槽,弹性块在环槽的内部均匀间隔分布,弹性块的内部开设有空腔,空腔中填充有气体,剥粒组件包括固定安装在台座内部上方定位块、活动连接在定位块内部的转动块；本发明,使用安全,便于对不同粗细的玉米棒进行传输,剥粒效果好,出料效果好。(The invention discloses an agricultural threshing machine with a good corn kernel separation effect, which relates to the field of corn threshing machines and comprises a pedestal, a feeding assembly and a threshing assembly which are arranged above the interior of the pedestal, and a material distribution net which is fixedly arranged inside the pedestal, wherein the material distribution net is obliquely arranged, the feeding assemblies are divided into two groups and are symmetrically distributed in the pedestal, the feeding assembly comprises a fixed plate fixedly arranged above the interior of the pedestal, a conveying belt movably connected above the fixed plate and elastic blocks fixedly arranged on the conveying belt, the outer side surface of the conveying belt is provided with a ring groove, the elastic blocks are uniformly distributed in the ring groove at intervals, a cavity is arranged inside the elastic blocks, gas is filled in the cavity, and the threshing assembly comprises a positioning block fixedly arranged above the interior of the pedestal and a rotating block movably connected inside the positioning block; the corn cob shelling machine is safe to use, convenient to convey corn cobs with different thicknesses, good in kernel shelling effect and good in discharging effect.)

1. The utility model provides an effectual agricultural grain stripping machine of maize seed grain separation which characterized in that: the device comprises a pedestal (1), a feeding component and a stripping component which are arranged above the interior of the pedestal (1), and a material distribution network (10) fixedly installed in the pedestal (1), wherein the material distribution network (10) is arranged in an inclined manner;

the feeding assemblies are divided into two groups and are symmetrically distributed in the pedestal (1), each feeding assembly comprises a fixed plate (2) fixedly arranged above the pedestal (1), a conveying belt (3) movably connected above the fixed plate (2) and an elastic block (4) fixedly arranged on the conveying belt (3), an annular groove (5) is formed in the outer side surface of the conveying belt (3), the elastic blocks (4) are uniformly distributed in the annular groove (5) at intervals, a cavity (9) is formed in the elastic block (4), and gas is filled in the cavity (9);

the grain stripping component comprises a fixed positioning block (6) which is fixedly arranged on the upper part of the inside of the pedestal (1), and a grain stripping block (8) which is movably connected with the inner wall of an opening at one end of the rotating block (7) and is arranged on the inner wall of the opening at one end of the rotating block (6), wherein the grain stripping block (8) is provided with three groups or more, and is distributed at the inner part of the rotating block (7) at intervals evenly, the grain stripping block (8) is arranged at one end, close to the feeding component, of the rotating block (7), and the material distribution net (10) is arranged below one end, far away from the feeding component, of the rotating block (7).

2. The agricultural kernel peeling machine with good corn kernel separation effect of claim 1, which is characterized in that: the top fixed mounting of pedestal (1) has the protective housing, the top swing joint of fixed plate (2) has axis of rotation (11), axis of rotation (11) and pedestal (1) swing joint, the side at axis of rotation (11) is established in conveyer belt (3) cover, and with axis of rotation (11) swing joint, one of them the roof of pedestal (1) is run through at the top of axis of rotation (11), and with protective housing swing joint, the top fixed mounting of pedestal (1) has and is used for carrying out driven first motor (12) to axis of rotation (11).

3. The agricultural kernel peeling machine with good corn kernel separation effect of claim 1, which is characterized in that: a sliding groove (13) is formed in the rotating block (7), the grain stripping block (8) is connected to the inside of the sliding groove (13) through a spring (14), and the grain stripping block (8) slides in the sliding groove (13).

4. The agricultural kernel peeling machine with good corn kernel separation effect of claim 3, which is characterized in that: the inside fixed mounting of spout (13) has registration arm (15), the side at registration arm (15) is established in spring (14) cover, the one end fixed mounting of shelling piece (8) has balancing weight (22), balancing weight (22) swing joint is at the inner wall of registration arm (15).

5. The agricultural kernel peeling machine with good corn kernel separation effect of claim 1, which is characterized in that: and a second motor (16) for driving the rotating block (7) is fixedly arranged above the pedestal (1).

6. The agricultural kernel peeling machine with good corn kernel separation effect of claim 5, which is characterized in that: the output pot head of second motor (16) is equipped with drive belt (17), a pot head of drive belt (17) is established in the side of turning block (7), the side fixed mounting of locating piece (6) has protecting crust (21) that are used for protecting drive belt (17), protecting crust (21) and pedestal (1) fixed connection.

7. The agricultural kernel peeling machine with good corn kernel separation effect of claim 1, which is characterized in that: the side fixed mounting of axis of rotation (11) has the tooth piece, the medial surface of conveyer belt (3) is seted up with tooth piece assorted tooth's socket (18), tooth piece and tooth's socket (18) meshing.

8. The agricultural kernel peeling machine with good corn kernel separation effect of claim 1, which is characterized in that: the section of the inner wall of one end of the rotating block (7) far away from the feeding assembly is of a circular truncated cone-shaped structure.

9. The agricultural kernel peeling machine with good corn kernel separation effect of claim 1, which is characterized in that: the bottom fixed mounting of pedestal (1) has ejection of compact case (19), ejection of compact case (19) are located the below of pay-off subassembly, one side swing joint of ejection of compact case (19) has discharge door (20).

10. The agricultural kernel peeling machine with good corn kernel separation effect of claim 1, which is characterized in that: the inner wall cross-section of annular (5) is semi-circular structure, elasticity piece (4) are crescent moon type structure.

Technical Field

The invention belongs to the field of corn husking machines, and particularly relates to an agricultural husking machine with a good corn kernel separation effect.

Background

Corn is also called corn, cob and the like, and is an important grain crop, corn kernels need to be separated for use in the production and treatment process of the corn, and a corn kernel stripping machine is a machine for separating the corn kernels from corn cob cores.

When current grain peeling machine used, need artifical manual propelling movement corn-on-cob to shell a structure department and shell a grain, there is the not high problem of safety in utilization, current grain peeling machine when separating the corn-on-cob, the corn-on-cob mixes together with the corn-on-cob core easily, ejection of compact effect is not good, current grain peeling machine is not convenient for shell a grain to the corn-on-cob of thickness difference simultaneously, and the thickness of corn-on-cob self can influence the effect of shelling of grain peeling machine equally, make to the corn shell a grain effect not good.

Therefore, the existing threshing machine has the problems of low use safety, poor discharging effect and poor corn threshing effect, and therefore an agricultural threshing machine with a good corn kernel separation effect is provided.

Disclosure of Invention

The invention aims to provide an agricultural grain stripping machine with a good corn grain separation effect, which can effectively solve the problems of low use safety, poor discharging effect and poor corn grain stripping effect of the existing grain stripping machine in the background technology.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an agricultural threshing machine with a good corn kernel separation effect, which comprises a pedestal, a feeding assembly and a threshing assembly which are arranged above the interior of the pedestal, and a material distribution net fixedly arranged in the pedestal, wherein the material distribution net is arranged in an inclined manner; divide the mesh of material net can hold the passing through of kernel of corn for the separation of kernel of corn and cob to avoid appearing the kernel of corn and the circumstances that the cob mixes together after making the kernel of corn peel off.

The feeding assemblies are symmetrically distributed in the pedestal, each feeding assembly comprises a fixed plate fixedly arranged above the pedestal, a conveying belt movably connected above the fixed plate and an elastic block fixedly arranged on the conveying belt, an annular groove is formed in the outer side surface of the conveying belt, the elastic blocks are uniformly distributed in the annular groove at intervals, a cavity is formed in the elastic block, and gas is filled in the cavity; the feed inlet has been seted up to one side of pedestal, and the inboard of the annular on two conveyer belts is packed into the corn-on-the-cob from the feed inlet, and the conveyer belt rotates the side of in-process elasticity piece pressfitting at the corn-on-the-cob and transmits the corn-on-the-cob for the corn-on-the-cob is sent to the subassembly department of shelling and is shelled a grain. In this design, the design of cavity structure and the inside aerated design of cavity make the elastic block inwards shrink when the atress to in the corn-on-cob to different thickness transmit, make simultaneously the centre gripping to the corn-on-cob stable, the difficult emergence skew of moving track of corn-on-cob, so that shell a subassembly and shell a grain effect better to the corn-on-cob, simultaneously, this design safety in utilization, the user with shell a possibility that the subassembly does not have the contact.

The grain stripping component comprises a locating block fixedly arranged on the upper part inside the pedestal, a rotating block movably connected inside the locating block and a grain stripping block elastically connected to the inner wall of an opening at one end of the rotating block, the grain stripping block is provided with three groups or more and distributed at the uniform interval inside the rotating block, the grain stripping block is positioned at one end of the rotating block close to the feeding component, and the material distribution network is positioned below one end of the rotating block far away from the feeding component. The positioning block is convenient for positioning the rotating block, so that the rotating block rotates at a specific position, one end of the grain stripping block, which is close to the feeding assembly, is of a tip structure and is used for stripping corn cobs, the axis of the rotating block is the central line of three groups of grain stripping blocks, the grain stripping blocks can generate a centrifugal phenomenon in the rotating process of the rotating block, the rotation speed is faster, the distance between the three groups of grain stripping blocks is farther, the grain stripping blocks can strip corn at all positions on a single corn cob by continuously adjusting the rotating speed of the rotating block, and the corn cobs with different thicknesses can be conveniently stripped, so that the situation that the grain stripping blocks damage the corn cobs and the situation that the grain stripping blocks cannot strip the corn cobs due to the fact that the grain stripping blocks cannot reach the corn cobs are avoided; simultaneously, this design corncob core and kernel of corn separation are effectual, and for the independent ejection of compact, the mixed condition can not appear.

Preferably, the top fixed mounting of pedestal has the protective housing, the top swing joint of fixed plate has the axis of rotation, axis of rotation and pedestal swing joint, the side at the axis of rotation is established to the conveyer belt cover, and with axis of rotation swing joint, one of them the roof of pedestal is run through at the top of axis of rotation, and with protective housing swing joint, the top fixed mounting of pedestal has and is used for carrying out driven first motor to the axis of rotation. The protective housing is convenient for the installation of part and protect the part, all there are two long axis of rotation on every pay-off subassembly, all be connected with from the driving wheel in two axis of rotation, two are from driving wheel intermeshing, the play output of first motor is connected with the action wheel, action wheel and one of them mesh from the driving wheel, first motor drives two axis of rotation through the gear of meshing, make the motion of conveyer belt synchronous, the axis of rotation drives the conveyer belt and rotates and transmit the corn-on-cob, this design makes the transmission stable to the corn-on-cob.

Preferably, a sliding groove is formed in the rotating block, the threshing block is connected to the inside of the sliding groove through a spring, and the threshing block slides in the sliding groove. This design is convenient for shell the elastic connection of piece in the rotating block, and the rotating block is at the rotation in-process simultaneously, is convenient for make shell the piece and appear centrifugal phenomenon.

Preferably, the inside fixed mounting of spout has the registration arm, the side at the registration arm is established to the spring housing, the one end fixed mounting of the piece of shelling piece has the balancing weight, balancing weight swing joint is at the inner wall of registration arm. The connection structure of registration arm and balancing weight is convenient for carry on spacingly to the piece of shelling for the removal orbit in the spout of the piece of shelling is the straight line, makes the centrifugal effect of the piece of shelling better, and the balancing weight is through carrying out the counter weight to the piece of shelling simultaneously, makes the piece of shelling more be convenient for take place centrifugation phenomenon.

Preferably, a second motor for driving the rotating block is fixedly mounted above the pedestal. The top fixed mounting of fixed plate has pressure sensor, and pressure sensor is used for detecting the pressure that the corn-on-cob produced the conveyer belt through the elasticity piece, calculates the thickness of corn-on-cob through the pressure size of pressure sensor response to with signal transmission for PLC, PLC sends the rotational speed that the instruction adjusted the turning block to the second motor, the second motor is convenient for provide power for the turning block.

Preferably, the output pot head of second motor is equipped with the drive belt, a pot head of drive belt is established in the side of turning block, the side fixed mounting of locating piece has the protecting crust that is used for protecting the drive belt, protecting crust and pedestal fixed connection. The drive belt is convenient for the second motor to carry out the transmission to the turning block, and the normal operating that the transmission belt was influenced to the kernel of corn is convenient for avoid to the protecting crust.

Preferably, a tooth block is fixedly mounted on the side face of the rotating shaft, a tooth groove matched with the tooth block is formed in the inner side face of the conveying belt, and the tooth block is meshed with the tooth groove. The cooperation of tooth piece and tooth's socket makes between axis of rotation and the conveyer belt difficult for skidding.

Preferably, the section of the inner wall of one end of the rotating block, which is far away from the feeding assembly, is of a circular truncated cone-shaped structure. This design is after the corn-on-cob is shelled, and the corn-on-cob core breaks away from the inside of turning block of being convenient for.

Preferably, the bottom fixed mounting of pedestal has the ejection of compact case, the ejection of compact case is located the below of pay-off subassembly, one side swing joint of ejection of compact case has the discharge door. The bottom of pedestal and the top intercommunication of ejection of compact case for the kernel of corn after shelling falls into the inside of ejection of compact case, the unified collection of the kernel of corn of being convenient for, after opening the discharge door, the discharge of the kernel of corn of being convenient for.

Preferably, the cross section of the inner wall of the ring groove is of a semicircular structure, and the elastic block is of a crescent structure. This design is convenient for the elasticity piece carries out the pressfitting to the corn-on-cob of thickness difference fixed, and the corn-on-cob makes fixedly firm through the deformation of elasticity piece with elasticity piece looks pressfitting back.

The invention has the following beneficial effects:

1. according to the corn cob conveying device, corn cobs are placed into the conveying belt, the elastic blocks clamp the corn cobs in the conveying belt transmission process, so that the corn cobs are stably conveyed, the corn cobs do not need to be manually held by the design, a user does not have the possibility of contacting with the threshing component, potential safety hazards are avoided, the device is safe to use, meanwhile, the corn cobs with different thicknesses can be conveniently conveyed by the device due to the deformation of the elastic blocks, the corn cobs are firmly fixed, and the corn cobs are stably conveyed.

2. According to the corn husking device, the distance between the grain husking blocks is adjusted by adjusting the rotating speed of the rotating blocks, so that the corn husking device is convenient for husking corn kernels with different thicknesses, the grain husking capability is not influenced by the different thicknesses of the corn kernels, the root parts of the corn kernels are processed by the grain husking blocks, the situation that the corn kernels are damaged by the grain husking blocks and the corn kernels cannot be husked due to the fact that the grain husking blocks cannot reach the corn kernels is avoided, and the grain husking effect is good.

3. After the corn cobs are peeled, the corn cobs and the corn kernels can be discharged separately, and the situation that the corn cobs and the corn kernels are mixed together is avoided.

Drawings

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

FIG. 1 is a perspective view of an agricultural kernel peeling machine with good corn kernel separation effect according to the present invention;

FIG. 2 is a top cross-sectional view of an agricultural kernel sheller with good corn kernel separation effect according to the present invention;

FIG. 3 is a side sectional view of a rotating block and an upper connecting structure of the rotating block of the agricultural threshing machine with a good corn kernel separating effect, which is disclosed by the invention;

FIG. 4 is a front sectional view of a rotating block and an upper connecting structure of the rotating block of the agricultural threshing machine with a good corn kernel separating effect, according to the invention;

FIG. 5 is a perspective view of the conveyer belt and the upper connecting structure of the conveyer belt of the agricultural threshing machine with good corn kernel separation effect of the present invention;

FIG. 6 is a front sectional view of an agricultural kernel peeling machine with good corn kernel separation effect according to the present invention;

fig. 7 is a plan sectional view of the elastic block of the agricultural kernel peeling machine with good corn kernel separation effect.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a pedestal; 2. a fixing plate; 3. a conveyor belt; 4. an elastic block; 5. a ring groove; 6. positioning blocks; 7. rotating the block; 8. stripping the grains; 9. a cavity; 10. a material distribution net; 11. a rotating shaft; 12. a first motor; 13. a chute; 14. a spring; 15. a positioning tube; 16. a second motor; 17. a transmission belt; 18. a tooth socket; 19. a discharging box; 20. a discharge door; 21. a protective shell; 22. and a balancing weight.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-7, the invention relates to an agricultural threshing machine with good corn kernel separation effect, which comprises a pedestal 1, a feeding component and a threshing component which are arranged above the interior of the pedestal 1, and a material distribution net 10 fixedly arranged in the pedestal 1, wherein the material distribution net 10 is arranged in an inclined manner; the mesh of the material separating net 10 can accommodate the passing of the corn kernels and is used for separating the corn kernels from the corn cob cores, so that the situation that the corn kernels and the corn cob cores are mixed together after the corn kernels are stripped is avoided.

The feeding assemblies are arranged in two groups and are symmetrically distributed in the pedestal 1, each feeding assembly comprises a fixed plate 2 fixedly arranged above the pedestal 1, a conveying belt 3 movably connected above the fixed plate 2 and an elastic block 4 fixedly arranged on the conveying belt 3, the outer side surface of the conveying belt 3 is provided with an annular groove 5, the elastic blocks 4 are uniformly distributed in the annular groove 5 at intervals, a cavity 9 is formed in the elastic block 4, and gas is filled in the cavity 9; the feed inlet has been seted up to one side of pedestal 1, and from the feed inlet with the inside of the annular 5 on the corn-on-two conveyer belts 3 of corn-on-plug, conveyer belt 3 rotates the side of in-process elasticity piece 4 pressfitting at the corn-on-plug and transmits the corn-on-plug for the corn-on-plug is sent to the subassembly department of shelling and is shelled one. In this design, the design of cavity 9 structure and the inside gas filled design of cavity 9 make elastic block 4 inwards shrink when the atress to in the corn-on-cob to different thickness transmit, make simultaneously the centre gripping to the corn-on-cob stable, the difficult skew that takes place of removal orbit of corn-on-cob, so that shell a subassembly and shell a grain effect better to the corn-on-cob, and simultaneously, this design is safe in utilization, does not need the manual corn-on-cob that grips, the user with shell a possibility that the subassembly does not have the contact.

The stripping component comprises a positioning block 6 fixedly arranged above the inside of the pedestal 1, a rotating block 7 movably connected inside the positioning block 6 and stripping blocks 8 elastically connected to the inner wall of an opening at one end of the rotating block 7, the stripping blocks 8 are distributed in three groups or more and are uniformly distributed in the rotating block 7 at intervals, the stripping blocks 8 are positioned at one end, close to the feeding component, of the rotating block 7, and the material distribution net 10 is positioned below one end, far away from the feeding component, of the rotating block 7. The positioning block 6 is convenient for positioning the rotating block 7, so that the rotating block 7 rotates at a specific position, one end of the grain stripping block 8 close to the feeding assembly is of a tip structure, used for peeling corn cobs, the axes of the rotating block 7 are the central lines of the three groups of peeling blocks 8, in the rotating process of the rotating block 7, the centrifugal phenomenon of the stripping blocks 8 can occur, the faster the rotation is, the farther the distance between the three groups of stripping blocks 8 is, the corn kernels at all positions on a single corn cob can be shelled by the kernel stripping block 8 by continuously adjusting the rotating speed of the rotating block 7, so that the corn kernels with different thicknesses can be conveniently shelled, in the design, the kernel stripping block 8 shells the corn cobs at the joint of the corn kernels and the corn cob cores, the corn kernels cannot be damaged, and the condition that the kernel stripping block 8 damages the corn kernels and the kernel stripping block 8 cannot be used for stripping the corn kernels is avoided; simultaneously, this design corncob core and kernel of corn separation are effectual, and for the independent ejection of compact, the mixed condition can not appear.

Wherein, the top fixed mounting of pedestal 1 has the protective housing, and the top swing joint of fixed plate 2 has axis of rotation 11, axis of rotation 11 and 1 swing joint of pedestal, and 3 covers of conveyer belt are established in the side of axis of rotation 11, and with 11 swing joint of axis of rotation, the roof of pedestal 1 is run through at the top of one of them axis of rotation 11, and with protective housing swing joint, and the top fixed mounting of pedestal 1 has and is used for carrying out driven first motor 12 to axis of rotation 11. The protective housing is convenient for the installation of part and protect the part, all there are two long axis of rotation 11 on every pay-off subassembly, all be connected with from the driving wheel on two axis of rotation 11, two are from driving wheel intermeshing, the play output of first motor 12 is connected with the action wheel, action wheel and one of them mesh from the driving wheel, first motor 12 transmits two axis of rotation 11 through the gear of meshing, make the motion of conveyer belt 3 synchronous, axis of rotation 11 drives conveyer belt 3 and rotates and transmit the corn-on-cob, this design makes the corn-on-cob transmission stable.

Wherein, the inside of turning block 7 is seted up spout 13, and the inside of spout 13 is connected through spring 14 to threshing block 8, and threshing block 8 slides in the inside of spout 13. This design is convenient for shell the elastic connection of piece 8 in rotor 7, and rotor 7 is at the rotation in-process simultaneously, is convenient for make shell piece 8 centrifugation phenomenon appear.

Wherein, the inside fixed mounting of spout 13 has registration arm 15, and the side at registration arm 15 is established to spring 14 cover, and the one end fixed mounting of threshing block 8 has balancing weight 22, and balancing weight 22 swing joint is at the inner wall of registration arm 15. The connection structure of registration arm 15 and balancing weight 22 is convenient for carry on spacingly to the piece of shelling 8 for the removal orbit in spout 13 of the piece of shelling 8 is the straight line, makes the centrifugal effect of the piece of shelling 8 better, and balancing weight 22 is through carrying out the counter weight to the piece of shelling 8 simultaneously, makes the piece of shelling 8 more be convenient for take place centrifugation phenomenon.

Wherein, a second motor 16 for driving the rotating block 7 is fixedly arranged above the pedestal 1. The top fixed mounting of fixed plate 2 has pressure sensor, and pressure sensor is used for detecting the pressure that the corn-on-cob produced 3 conveyer belt through elasticity piece 4, calculates the thickness of corn-on-cob through the pressure size of pressure sensor response to give PLC with the signal transmission, PLC adjusts the rotational speed of turning block 7 to second motor 16 give-out order, and second motor 16 is convenient for provide power for turning block 7.

Wherein, the output pot head of second motor 16 is equipped with drive belt 17, and a pot head of drive belt 17 is established in the side of turning block 7, and the side fixed mounting of locating piece 6 has a protecting crust 21 that is used for protecting drive belt 17, protecting crust 21 and pedestal 1 fixed connection. Transmission belt 17 is convenient for second motor 16 to carry out the transmission to turning block 7, and protection casing 21 is convenient for avoid the kernel of corn to influence the normal operating of transmission belt 17.

Wherein, the side of the rotating shaft 11 is fixedly provided with a tooth block, the inner side surface of the conveying belt 3 is provided with a tooth groove 18 matched with the tooth block, and the tooth block is meshed with the tooth groove 18. The cooperation of the tooth blocks and the tooth grooves 18 makes the rotation shaft 11 and the conveyor belt 3 less prone to slip.

Wherein, the section of the inner wall of one end of the rotating block 7 far away from the feeding component is of a round table structure. This design is convenient for the corn-on-cob to break away from the inside of turning block 7 after the corn-on-cob is shelled.

Wherein, the bottom of pedestal 1 is fixedly mounted with a discharge box 19, discharge box 19 is located below the feeding component, and one side of discharge box 19 is movably connected with a discharge door 20. The bottom of pedestal 1 and the top intercommunication of ejection of compact case 19 for the kernel of corn after shelling falls into the inside of ejection of compact case 19, the unified collection of the kernel of corn of being convenient for, after opening discharge door 20, the discharge of the kernel of corn of being convenient for.

Wherein, the inner wall section of the ring groove 5 is of a semicircular structure, and the elastic block 4 is of a crescent structure. This design is convenient for elastic block 4 carries out the pressfitting to the corn-on-cob of thickness difference fixed, and behind corn-on-cob and the 4 looks pressfittings of elastic block, the deformation through elastic block 4 makes to be fixed firm to the corn-on-cob.

Referring to fig. 1-7, the present invention provides an agricultural threshing machine with good corn kernel separation effect, and the using method and the working principle thereof are as follows: follow the feed inlet and plug the inboard of annular 5 on two conveyer belts 3 with the corn-on-cob, conveyer belt 3 is rotating 4 centre grippings of in-process elastic block and is living the corn-on-cob, conveyer belt 3 transmits the corn-on-cob simultaneously, do not need manual the corn-on-cob of gripping, pressure sensor detects the pressure on the conveyer belt 3 after, the rotational speed of second motor 16 adjusts turning block 7, come the regulation and shell the distance between the piece 8, the rotational speed of turning block 7 changes along with the condition of corn-on-cob, make the corn-on-cob shell 8 departments and constantly shell the grain, the corn-on-cob and the corn-on-cob core after shelling the grain separate the ejection of compact.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.