CN115735572B

CN115735572B - Sunflower threshing machine

Info

Publication number: CN115735572B
Application number: CN202211538285.5A
Authority: CN
Inventors: 王鹏冬; 张威; 贾爱红; 郭清平; 贾广连; 张峰; 何丽芬; 王文浩; 闫中山
Original assignee: Institute Of Cash Crops Shanxi Agricultural University
Current assignee: Institute Of Cash Crops Shanxi Agricultural University
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2024-09-20
Anticipated expiration: 2042-12-02
Also published as: CN115735572A

Abstract

The invention discloses a sunflower threshing machine, which comprises an outer shell and a digital display control panel arranged on the outer side of the outer shell, wherein a first support structure and a second support structure are respectively arranged on two sides of the lower part of the outer shell, the second support structure is used for realizing lifting adjustment of the height of the outer shell close to the end part of the outer shell, an inner rotary drum is rotatably arranged in the outer shell, one end of the inner rotary drum penetrates out of the outer shell and is rotatably provided with a feeding structure fixedly arranged on the second support structure, and the functions of uninterrupted feeding and discharging during sunflower threshing, realizing threshing efficiency and speed adjustment, realizing screening of the shell and sunflower seeds in the threshing process, preventing blockage problems in the screening process and the like are realized through the mutual cooperation and mutual cooperation of the outer shell, the second support structure, a rotary driving assembly, the feeding structure, a thumb wheel assembly, the inner rotary drum, a blanking screening collecting assembly, a spiral transmission rib plate, a threshing beating assembly and the like, so that an integral body is formed.

Description

Sunflower threshing machine

Technical Field

The invention relates to the field of sunflower processing equipment, in particular to a sunflower threshing machine.

Background

Sunflower is one of four world oil crops, sunflower seeds are called sunflower seeds, sunflower seed oil can be squeezed for eating, oil residues can be used as feed, particularly, the sunflower seeds can be used as snack foods after being fried, the sunflower seeds are deeply favored by people, and in order to get rid of the inefficiency of manual sunflower seeds, a thresher is used more and more frequently during sunflower processing along with large-area planting of the sunflower seeds;

The utility model provides a cylinder for sunflower thresher of application number CN201721570049.6, a cylinder for sunflower thresher includes barrel, first motor, first transmission shaft, drive belt and second transmission shaft, the equal swing joint in the middle part of barrel both ends lateral wall has the second transmission shaft, just second transmission shaft one end has cup jointed the drive belt, first transmission shaft has been cup jointed to the drive belt below, just first motor is installed to first transmission shaft one side, first motor passes through the rotation of second transmission shaft drive barrel;

However, in the prior art, after threshing sunflower by adopting a roller, continuous processing production cannot be realized by feeding and discharging, and the efficiency is low.

Disclosure of Invention

(One) solving the technical problems

The invention aims to solve the problems and provide a sunflower threshing machine.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions:

The invention provides a sunflower threshing machine, which comprises an outer shell and a digital display control panel arranged on the outer side of the outer shell, wherein a first support structure and a second support structure are respectively arranged on two sides of the lower part of the outer shell, the second support structure is used for realizing lifting adjustment on the height of the outer shell close to the end part of the outer shell, an inner rotary drum is rotatably arranged in the outer shell, one end of the inner rotary drum penetrates out of the outer shell and is rotatably provided with a feeding structure fixedly arranged on the second support structure, a rotation driving assembly used for driving the inner rotary drum to rotate is arranged between the second support structure and the inner rotary drum, the other end of the inner rotary drum penetrates out of the outer shell and is provided with a discharge hole, a threshing and beating assembly is arranged at the rotation central axis of the inner rotary drum, a discharging hopper is arranged on the lower side of the outer shell, and a blanking screening and collecting assembly is arranged below the discharging hopper;

The screening through groove is formed in the side wall of the inner rotary drum, a plurality of screening rotary rods which are uniformly distributed by taking the central axis of the inner rotary drum as the center in an equal angle mode are arranged in the screening through groove in a rotating mode, a screening groove used for penetrating sunflower seeds is formed between two screening rotary rods which are adjacent to each other, spiral transmission rib plates are arranged on the inner side wall of the inner rotary drum, two ends of each spiral transmission rib plate are fixedly connected to the inner side walls of two ends of the inner rotary drum, shifting wheel assemblies used for shifting the screening rotary rods in butt joint rotation are arranged on two sides of the upper portion of the outer shell, and the shifting wheel assemblies are used for achieving rotation of the screening rotary rods in butt joint contact with the inner rotary drum under the condition that the inner rotary drum is driven to rotate by the rotation driving assembly.

Further, one end of the inner rotary drum, which is close to the discharge hole, is opened, an end cover is connected to the opening through a bolt, the threshing and beating assembly comprises a second motor fixedly arranged on the end cover and a rotating shaft rotatably arranged at the central axis of the inner rotary drum, one end of the rotating shaft is fixedly connected to the output shaft end of the second motor, the other end of the rotating shaft is rotatably connected with a supporting ring through a bearing, the outer side wall of the supporting ring is fixedly connected with the inner wall of the inner rotary drum through more than two supporting rods, and the output end of the digital display control panel is electrically connected to the input end of the second motor;

The rotary shaft is fixedly connected with a plurality of groups of knocking rods which are uniformly distributed along the axial direction of the rotary shaft, each group comprises more than three knocking rods which are uniformly distributed at equal angles by taking the central axis of the rotary shaft as the center, each knocking rod is provided with a plurality of knocking balls which are uniformly distributed along the axial direction of the rotary shaft, and the outer sides of the knocking rods and the knocking balls are wrapped by outer sleeve gaskets.

Further, the second support structure includes upper supporting plate and the lower backup pad of upper and lower distribution, the both sides of lower backup pad are fixed and are provided with the pneumatic cylinder, the equal fixedly connected with second commentaries on classics piece of push rod head end of every pneumatic cylinder, the second commentaries on classics piece rotates the downside of being connected to the upper supporting plate, the axis of rotation of two second commentaries on classics pieces is coaxial each other, be provided with evenly distributed's a plurality of first guide bar between two pneumatic cylinders, fixedly connected with first commentaries on classics piece between the upper end of these first guide bars, first commentaries on classics piece rotates the downside of being connected to the upper supporting plate, in the first guiding hole that the lower extreme sliding connection of these first guide bars was seted up to the corresponding position of lower backup pad, digital display control panel's output electricity is connected to the input of pneumatic cylinder.

Further, the rotation driving assembly comprises a first motor fixedly arranged on the upper supporting plate, a first gear is fixedly connected to the output shaft end of the first motor, a second gear is fixedly arranged on the outer side of one end of the inner rotating cylinder, which is close to the first gear, the first gear and the second gear are in meshed connection with each other, and the output end of the digital display control panel is electrically connected to the input end of the first motor.

Further, the feeding structure includes the feeder hopper, and the appearance of feeder hopper is wide cone shape down, the lower extreme of feeder hopper is connected with and is circular-arc feeding pipeline, feeding pipeline's lower extreme is connected with the loudspeaker interface, and loudspeaker interface's narrow end is connected with feeding pipeline each other, and loudspeaker interface's wide end rotates each other through the port inner wall of first slewing bearing and interior rotary drum to be connected, and loudspeaker interface and feeding pipeline's junction outside is fixed and is provided with fixed lantern ring, and fixed lantern ring's lateral wall fixedly connected with two connecting rods's one end, and two connecting rods's the other end passes through bolt fixed connection to second support structure topside.

Further, the thumb wheel subassembly is provided with two, and two thumb wheel subassemblies set up respectively at the both ends of inner drum, and the thumb wheel subassembly is including seting up the open slot on the shell body lateral wall, and open slot department is through the sealed lid of bolt fixedly connected with, and sealed cover is last to run through sliding connection has two second guide bars, and the one end of two second guide bars is towards dividing the sieve bull stick and fixedly connected with thumb wheel board, is located between sealed lid and the thumb wheel board the second guide bar outside has all nested first spring, and sealed lid is worn out to the other end of two second guide bars and is connected with the dog through bolt fixedly, thumb wheel board and branch sieve bull stick butt one side is provided with the slipmat, and under the circumstances of thumb wheel board and branch sieve bull stick butt, first spring is in the compressed state.

Further, the unloading divides sieve to collect subassembly and includes the smooth fill of dividing of upper and lower distribution and gathers materials smooth fill, divide the smooth fill of sieve to follow the direction from high to low slope setting of feed structure to discharge gate, gather materials smooth fill to follow the direction from high to low slope setting of discharge gate to feed structure, divide the bottom side of the smooth fill of sieve to offer and have a plurality of screening hole groove, be provided with the actuating mechanism that is used for driving the smooth fill of dividing sieve to rock between the smooth fill of upper supporting plate upside and the smooth fill of dividing sieve, divide the smooth fill of sieve and collect materials to fill between fixedly connected with second spring, upward be provided with between the smooth fill of supporting plate and gather materials and be used for the smooth fill of gathering materials to rock spacing limit structure.

Further, actuating mechanism is including articulating the cylinder in the upper supporting plate, the push rod head end of cylinder articulates there is the one end of eccentric push rod, the other end fixedly connected with divides sieve slide bottom side, divide the downside rotation of sieve slide to be connected with four bull sticks that are parallel to each other, wherein the lower extreme rotation of two bull sticks is connected to in the upper supporting plate, the lower extreme of two other bull sticks is rotated through the back shaft and is connected to on the first support structure, gather materials slide and be close to the upper portion one side fixedly connected with jib of back shaft, the upper end rotation of jib is connected to on the back shaft, digital display control panel's output electricity is connected to the input of cylinder.

Further, limit structure is including distributing the dead lever in the smooth fill both sides of branch sieve, and two dead levers are parallel to each other and respectively fixed connection are in the upper supporting plate, and two dead levers are close to the one end that divides the smooth fill of sieve and all are fixedly connected with spacing guide rail respectively, have seted up the spacing spout of arc on the spacing guide rail, the arc of the spacing spout of arc is located the central axis of back shaft, fixedly connected with and the gliding spacing axle of the spacing spout cooperation of arc on the lateral wall of smooth fill gathers materials.

Further, the appearance of shell body is hollow cylinder shape, the axis of shell body and the rotation axis coaxial line of interior rotary drum, be provided with the second slewing bearing between the both ends inside wall of shell body with the both ends lateral wall of interior rotary drum, be provided with the observation transparent window on the lateral wall of shell body.

(III) beneficial effects

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

1. Under the conditions that the inner rotary drum is driven to rotate by the rotation driving assembly and the threshing beating assembly beats and threshes the sunflower in the inner rotary drum, the feeding structure can realize continuous feeding of the feeding structure, and the discharging hopper and the discharging screening collecting assembly are matched to realize discharging collection of the threshed sunflower seeds;

2. Under the condition that the inner rotary drum is driven to rotate by the rotation driving assembly, the spiral transmission rib plates arranged in the inner rotary drum can realize that sunflower moves from the feeding structure to the direction of the discharge hole in the knocking process of the threshing and beating assembly, and the screening rotating rod can also realize screening of the knocked sunflower seeds;

3. The knocking rod and the knocking ball are matched with each other to rotate under the driving of the second motor, and the knocking rod and the knocking ball are matched with the rotation of the inner rotary drum and the spiral transmission rib plate to vertically move and turn over the sunflower, so that dead angle-free knocking threshing of the sunflower can be realized, multi-angle force application of the sunflower seeds can be realized by knocking the ball to perform dispersed threshing, the threshing effect is improved, and damage prevention protection of the sunflower seeds can be realized by the outer sleeve gasket;

4. In the screening process of the screening rotating rod on the knocked sunflower seeds, the shifting wheel assembly can rotate the screening rotating rod which passes through the shifting wheel assembly, so that the screening rotating rod which passes through the shifting wheel assembly is cleaned;

5. The second support structure can realize that the axial direction of the inner rotary drum is adjusted to be horizontal or the direction facing the first support structure is inclined from high to low under the condition of uneven ground, when the sunflower is required to be threshed by the efficiency, the end, close to the second support structure, of the inner rotary drum is adjusted to be high, and the transmission of the sunflower in the inner rotary drum can be accelerated under the rotation of the inner rotary drum and the inner spiral transmission rib plate of the inner rotary drum;

6. Through shell body, second support structure, rotation drive assembly, feeding structure, thumb wheel subassembly, inner cylinder, unloading branch sieve collection subassembly, screw transmission floor and threshing and beating subassembly etc. mutually cooperate, mutually support, can realize incessant feeding and ejection of compact when threshing sunflower, realize threshing efficiency and speed and adjust, realize that the casing of threshing in-process and sunflower seed sieve, prevent functions such as jam problem in the screening process, form an individuation wholly.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of the left-hand construction of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the right-hand construction of FIG. 1 according to the present invention;

FIG. 4 is a schematic perspective view of the present invention of FIG. 1;

FIG. 5 is a schematic view of the cross-sectional structure of FIG. 1 A-A according to the present invention;

FIG. 6 is a schematic view of the cross-sectional B-B structure of FIG. 2 according to the present invention;

FIG. 7 is a schematic cross-sectional view of a tapping rod according to the present invention;

FIG. 8 is a schematic view of the present invention in a partially enlarged configuration at C of FIG. 4;

fig. 9 is a schematic view of a partially enlarged structure of fig. 5D according to the present invention.

The reference numerals are explained as follows: 1. an outer housing; 1a, a discharge hopper; 2. a first support structure; 3. a second support structure; 3a, an upper supporting plate; 3b, a lower supporting plate; 3c, a hydraulic cylinder; 3d, a first rotating block; 3e, a first guide rod; 3f, a second rotating block; 4. a rotary drive assembly; 4a, a first motor; 4b, a first gear; 4c, a second gear; 5. a feed structure; 5a, a horn interface; 5b, fixing the lantern ring; 5c, connecting rods; 5d, a feeding pipeline; 5e, feeding hopper; 5f, a first slewing bearing; 6. a thumb wheel assembly; 601. an open slot; 602. sealing cover; 603. a second guide bar; 604. a stop block; 605. a first spring; 606. a dial plate; 607. an anti-slip pad; 7. an inner drum; 7a, a discharge hole; 7b, end covers; 7c, screening the rotating rod; 8. a blanking screening and collecting assembly; 801. screening sliding hoppers; 802. a material collecting slide bucket; 803. a limit structure; 803a, a fixed rod; 803b, a limit rail; 803c, an arc-shaped limiting chute; 803d, limiting the shaft; 804. a second spring; 805. a cylinder; 806. a rotating rod; 807. a support shaft; 808. an eccentric push rod; 809. screening the hole grooves; 810. a boom; 811. connecting rib plates; 9. spiral transmission rib plates; 10. a digital display control panel; 11. observing a transparent window; 12. threshing and beating components; 12a, a rotating shaft; 12b, knocking the rod; 12c, knocking the ball; 12d, a second motor; 12e, a jacket pad; 12f, supporting rods; 12g, support ring; 13. and a second slewing bearing.

Detailed Description

For the purpose of the present invention; the technical scheme and advantages are more clear, and the technical scheme of the invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.

Referring to fig. 1-9, the invention provides a sunflower threshing machine, which comprises an outer shell 1 and a digital display control panel 10 arranged on the outer side of the outer shell, wherein a first support structure 2 and a second support structure 3 are respectively arranged on two sides of the lower part of the outer shell 1, the second support structure 3 is used for realizing lifting adjustment of the outer shell 1 close to the height of the end part of the outer shell, an inner rotary drum 7 is rotationally arranged on the outer shell 1, one end of the inner rotary drum 7 penetrates out of the outer shell 1 and is rotationally provided with a feeding structure 5 fixedly arranged on the second support structure 3, a rotation driving component 4 used for driving the inner rotary drum 7 to rotate is arranged between the second support structure 3 and the inner rotary drum 7, the other end of the inner rotary drum 7 penetrates out of the outer shell 1 and is provided with a discharge hole 7a, a threshing beating component 12 is arranged at the rotation central axis of the inner rotary drum 7, a discharging hopper 1a is arranged on the lower side of the outer shell 1, and a discharging screening collecting component 8 is arranged below the discharging hopper 1 a;

The screening through groove is formed in the side wall of the inner rotary drum 7, a plurality of screening rotary rods 7c which are uniformly distributed in an equal angle mode and taking the central axis of the inner rotary drum 7 as the center are rotationally arranged in the screening through groove, a screening groove used for penetrating sunflower seeds is formed between two adjacent screening rotary rods 7c, spiral transmission rib plates 9 are arranged on the inner side wall of the inner rotary drum 7, two ends of each spiral transmission rib plate 9 are fixedly connected to the inner side walls of two ends of the inner rotary drum 7, a shifting wheel assembly 6 used for abutting and rotating the screening rotary rods 7c is arranged on two sides of the upper portion of the outer shell 1, and the shifting wheel assembly 6 is used for realizing rotation of the screening rotary rods 7c in abutting and contact with the inner rotary drum 7 under the condition that the inner rotary drum 7 is driven to rotate by the rotation driving assembly 4.

The threshing and beating component 12 comprises a second motor 12d fixedly arranged on the end cover 7b and a rotating shaft 12a rotatably arranged at the central axis of the inner drum 7, one end of the rotating shaft 12a is fixedly connected to the output shaft end of the second motor 12d, the other end of the rotating shaft 12a is rotatably connected with a supporting ring 12g through a bearing, the outer side wall of the supporting ring 12g is fixedly connected with the inner wall of the inner drum 7 through more than two supporting rods 12f, and the output end of the digital display control panel 10 is electrically connected to the input end of the second motor 12 d;

The rotating shaft 12a is fixedly connected with a plurality of groups of knocking rods 12b which are uniformly distributed along the axial direction of the rotating shaft, each group comprises more than three knocking rods 12b which are uniformly distributed at equal angles by taking the central axis of the rotating shaft 12a as the center, each knocking rod 12b is provided with a plurality of knocking balls 12c which are uniformly distributed along the axial direction of the knocking rod, and the outer sides of the knocking rods 12b and the knocking balls 12c are wrapped and provided with outer sleeve gaskets 12e.

As shown in fig. 2 and 4 of the specification, the second support structure 3 includes an upper support plate 3a and a lower support plate 3b that are distributed up and down, two sides of the lower support plate 3b are fixedly provided with hydraulic cylinders 3c, the push rod head end of each hydraulic cylinder 3c is fixedly connected with a second rotating block 3f, the rotating axes of the two second rotating blocks 3f are coaxial with each other, a plurality of first guide rods 3e that are uniformly distributed are arranged between the two hydraulic cylinders 3c, first rotating blocks 3d are fixedly connected between the upper ends of the first guide rods 3e, the first rotating blocks 3d are rotationally connected to the lower side of the upper support plate 3a, the lower ends of the first guide rods 3e are slidingly connected to first guide holes formed in corresponding positions of the lower support plate 3b, and the output end of the digital display control panel 10 is electrically connected to the input end of the hydraulic cylinder 3 c. Through the specific structural design, the push rods of the two hydraulic cylinders 3c stretch out and draw back simultaneously, the upper supporting plate 3a can be driven to move up and down along the axial direction of the first guide rod 3e, so that the height of the upper supporting plate 3a is adjusted, the height of the inner rotary drum 7 close to one end of the second support structure 3 is adjusted, the axial direction of the inner rotary drum 7 is adjusted to be horizontal or inclined from high to low towards the direction of the first support structure 2 under the uneven ground environment, threshing of sunflowers is accelerated or the threshing of sunflowers is slowed down, when the sunflowers need to be efficiently threshed, the end of the inner rotary drum 7 close to the second support structure 3 is adjusted to be high, and the transmission of the sunflowers in the inner rotary drum 7 can be accelerated under the rotation of the inner rotary drum 7 and the inner spiral transmission rib plates 9 of the inner rotary drum 7.

The rotation driving assembly 4 comprises a first motor 4a fixedly arranged on an upper supporting plate 3a, a first gear 4b is fixedly connected to the output shaft end of the first motor 4a, a second gear 4c is fixedly arranged on the outer side of one end, close to the first gear 4b, of the inner rotary drum 7, the first gear 4b and the second gear 4c are in meshed connection with each other, and the output end of the digital display control panel 10 is electrically connected to the input end of the first motor 4 a.

The feeding structure 5 comprises a feeding hopper 5e, the appearance of the feeding hopper 5e is in a cone shape with a wide upper part and a narrow lower part, the lower end of the feeding hopper 5e is connected with a circular arc-shaped feeding pipeline 5d, the lower end of the feeding pipeline 5d is connected with a horn interface 5a, the narrow end of the horn interface 5a is connected with the feeding pipeline 5d, the wide end of the horn interface 5a is rotationally connected with the inner wall of a port of the inner rotary drum 7 through a first slewing bearing 5f, a fixed lantern ring 5b is fixedly arranged at the outer side of the joint of the horn interface 5a and the feeding pipeline 5d, one end of two connecting rods 5c is fixedly connected with the outer side wall of the fixed lantern ring 5b, and the other end of the two connecting rods 5c is fixedly connected to the top side of the second support structure 3 through bolts. Through the above-mentioned concrete structural design, the one end that loudspeaker interface 5a is close to interior rotary drum 7 is wide end, can avoid the sunflower to take place to remain in feeder hopper 5e, feeding pipeline 5d and loudspeaker interface 5a.

Referring to fig. 5 and 9 of the specification, two thumb wheel assemblies 6 are provided, two thumb wheel assemblies 6 are respectively arranged at two ends of an inner rotary drum 7, the thumb wheel assemblies 6 comprise an opening groove 601 formed in the outer side wall of an outer shell 1, a sealing cover 602 is fixedly connected to the opening groove 601 through bolts, two second guide rods 603 penetrate through the sealing cover 602 and are connected with a thumb wheel plate 606 in a sliding manner, one ends of the two second guide rods 603 face a screening rotary rod 7c and are fixedly connected with a thumb wheel plate 606, first springs 605 are nested outside the second guide rods 603 between the sealing cover 602 and the thumb wheel plate 606, the other ends of the two second guide rods 603 penetrate through the sealing cover 602 and are fixedly connected with a stop block 604 through bolts, and an anti-slip pad 607 is arranged on one side of the thumb wheel plate 606, which is abutted to the screening rotary rod 7c, under the condition that the thumb wheel plate 606 is abutted to the screening rotary rod 7c, the first springs 605 are in a compressed state. Through the specific structural design, the first spring 605 realizes the elastic butt of the wheel pulling plate 606 and the screening rotating rods 7c, and the anti-slip pad 607 can increase the friction force between the wheel pulling plate 606 and the screening rotating rods 7c, so that the screening rotating rods 7c passing through the wheel pulling plate 606 can rotate, sunflower shells or sunflower seeds and the like clamped between the two screening rotating rods 7c are removed, an arc surface is formed on one butt side of the specific wheel pulling plate 606 and the screening rotating rods 7c, the arc line of the arc surface is positioned on the central axis of the rotating shaft 12a, and at least three screening rotating rods 7c and the wheel pulling plate 606 are in butt rotation in the process of the inner rotating cylinder 7.

The blanking screening collecting assembly 8 comprises screening sliding hoppers 801 and collecting sliding hoppers 802 which are distributed up and down, wherein the screening sliding hoppers 801 are obliquely arranged from high to low along the direction from the feeding structure 5 to the discharging hole 7a, and the collecting sliding hoppers 802 are obliquely arranged from high to low along the direction from the discharging hole 7a to the feeding structure 5; through the above-mentioned concrete structural design, divide sieve slide fill 801 and aggregate slide fill 802 to be the high low slope setting to can realize impurity and sunflower seed and sieve respectively to both sides and remove, and play the effect of collecting.

The bottom side of the screening slide hopper 801 is provided with a plurality of screening hole grooves 809, a driving mechanism for driving the screening slide hopper 801 to shake is arranged between the upper side of the upper supporting plate 3a and the screening slide hopper 801, a second spring 804 is fixedly connected between the screening slide hopper 801 and the collecting slide hopper 802, and a limiting structure 803 for limiting the shaking of the collecting slide hopper 802 is arranged between the upper supporting plate 3a and the collecting slide hopper 802.

The driving mechanism comprises an air cylinder 805 hinged to the upper supporting plate 3a, one end of an eccentric push rod 808 is hinged to the head end of the push rod of the air cylinder 805, the other end of the eccentric push rod 808 is fixedly connected to the bottom side of the screening slide hopper 801, four rotating rods 806 parallel to each other are rotatably connected to the lower side of the screening slide hopper 801, the lower ends of two rotating rods 806 are rotatably connected to the upper supporting plate 3a, the lower ends of the other two rotating rods 806 are rotatably connected to the first supporting seat structure 2 through a supporting shaft 807, a hanging rod 810 is fixedly connected to one side of the upper portion of the collecting slide hopper 802, which is close to the supporting shaft 807, the upper end of the hanging rod 810 is rotatably connected to the supporting shaft 807, and the output end of the digital display control panel 10 is electrically connected to the input end of the air cylinder 805. The limit structure 803 comprises fixing rods 803a distributed on two sides of the screening slide hopper 801, the two fixing rods 803a are parallel to each other and are respectively and fixedly connected to the upper supporting plate 3a, one ends of the two fixing rods 803a, which are close to the screening slide hopper 801, are respectively and fixedly connected with limit guide rails 803b, arc-shaped limit slide grooves 803c are formed in the limit guide rails 803b, the arc centers of the arc-shaped limit slide grooves 803c are located on the central axis of the supporting shaft 807, and limit shafts 803d matched with the arc-shaped limit slide grooves 803c to slide are fixedly connected to the outer side wall of the collecting slide hopper 802. Through the specific structural design, the cylinder 805 push rod of the blanking screening collecting assembly 8 stretches out and draws back, the screening sliding hopper 801 can be driven to shake back and forth under the support of the rotary rod 806, screening of sunflower seeds and impurities on the screening sliding hopper 801 is achieved, larger impurities such as lighter sunflower shells and the like stay on the surface under shaking, the sunflower seeds can fall into the aggregate sliding hopper 802 through the screening hole grooves 809, in the process, the screening sliding hopper 801 can drive the aggregate sliding hopper 802 to shake under the limit of the limit structure 803 through the second spring 804, rapid blanking of the sunflower seeds on the aggregate sliding hopper 802 is facilitated, stacking and the like are avoided, and the specific limit structure 803 plays a role in limiting the shaking degree of the aggregate sliding hopper 802, so that the condition that the sunflower seeds are scattered everywhere due to the fact that the shaking degree of the aggregate sliding hopper 802 is large is avoided.

The appearance of shell body 1 is hollow cylinder shape, and the axis of shell body 1 and the axis of rotation axis of inner drum 7 are the central axis altogether, are provided with second slewing bearing 13 between the both ends inside wall of shell body 1 and the both ends lateral wall of inner drum 7, are provided with on the lateral wall of shell body 1 and observe transparent window 11.

Working principle:

When the sunflower threshing device is used, firstly, sunflowers are sent into the inner rotary drum 7 from the feeding structure 5, in the process, specifically, sunflowers can be sent into the feeding hopper 5e from devices such as a conveying belt, then sequentially enter the inner rotary drum 7 through the feeding pipeline 5d and the horn connector 5a, under the condition that the rotary driving assembly 4 drives the inner rotary drum 7 to rotate, the horn connector 5a is rotationally connected with the inner rotary drum 7 through the first slewing bearing 5f, the position of the feeding structure 5 can be kept unchanged, sunflowers can be continuously added into the inner rotary drum 7, sunflowers entering the inner rotary drum 7 can be continuously conveyed in the inner rotary drum 7 under the rotation of the inner rotary drum 7 and the rotation of the inner spiral conveying rib plate 9, and the feeding structure 5 can be driven to continuously move towards the direction of the discharge port 7a, the threshing beating assembly 12 can realize the rotary beating of the sunflowers, so that the sunflowers on the sunflowers can be beaten through a gap between two sieve rotating rods 7c, the beaten sunflowers can fall on the inner bottom side of the outer shell 1 through the discharge hopper 1a, and the sunflowers can be discharged from the discharge port 7a through the discharge screening assembly 8 for collection by the discharge port and the like;

In the screening process of the screening rotating rods 7c on the beaten sunflower seeds, sunflower shells and the like are easy to block and clamp between the screening rotating rods 7c, and the poking wheel assembly 6 can rotate the screening rotating rods 7c which enter the sunflower shells and the sunflower shells, so that the screening rotating rods 7c passing through the poking wheel assembly 6 are cleaned.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A sunflower threshing machine, characterized in that: the automatic threshing device comprises an outer shell (1) and a digital display control panel (10) arranged on the outer side of the outer shell, a first support structure (2) and a second support structure (3) are respectively arranged on two sides of the lower portion of the outer shell (1), the second support structure (3) is used for achieving lifting adjustment of the outer shell (1) close to the end of the outer shell, an inner rotary drum (7) is rotationally arranged in the outer shell (1), one end of the inner rotary drum (7) penetrates out of the outer shell (1) and is rotationally provided with a feeding structure (5) fixedly arranged on the second support structure (3), a rotation driving assembly (4) for driving the inner rotary drum (7) is arranged between the second support structure (3) and the inner rotary drum (7), the other end of the inner rotary drum (7) penetrates out of the outer shell (1) and is provided with a discharge port (7 a), a threshing assembly (12) is arranged at the rotation central axis of the inner rotary drum (7), and a blanking sieve collecting assembly (8) is arranged below the discharge hopper (1 a);

the screening device is characterized in that screening through grooves are formed in the side wall of the inner rotary drum (7), a plurality of screening rotating rods (7 c) which are uniformly distributed in an equal angle mode by taking the central axis of the inner rotary drum (7) as the center are arranged in the screening through grooves, screening grooves for penetrating sunflower seeds are formed between two adjacent screening rotating rods (7 c), spiral transmission rib plates (9) are arranged on the inner side walls of the inner rotary drum (7), two ends of each spiral transmission rib plate (9) are fixedly connected to the inner side walls of two ends of the inner rotary drum (7), shifting wheel assemblies (6) for abutting and rotating the screening rotating rods (7 c) are arranged on two sides of the upper portion of the outer shell (1), and under the condition that the inner rotary drum (7) is driven to rotate by a rotation driving assembly (4), the shifting wheel assemblies (6) are used for realizing rotation of the screening rotating rods (7 c) which are in abutting contact with the shifting wheel assemblies;

The two thumb wheel assemblies (6) are arranged at two ends of the inner rotary drum (7), the two thumb wheel assemblies (6) are respectively arranged at two ends of the inner rotary drum (7), the thumb wheel assemblies (6) comprise opening grooves (601) formed in the outer side wall of the outer shell (1), sealing covers (602) are fixedly connected to the opening grooves (601) through bolts, two second guide rods (603) are connected to the sealing covers (602) in a penetrating and sliding mode, one ends of the two second guide rods (603) face a screening rotary rod (7 c) and are fixedly connected with thumb wheel plates (606), first springs (605) are nested outside the second guide rods (603) between the sealing covers (602) and the thumb wheel plates (606), the other ends of the two second guide rods (603) penetrate out of the sealing covers (602) and are fixedly connected with stop blocks (604) through bolts, anti-slip pads (607) are arranged on one sides of the abutting sides of the thumb wheel plates (606) and the screening rotary rod (7 c), and under the condition that the thumb wheel plates (606) are abutted to the screening rotary rod (7 c), the first springs (605) are in a compressed state;

The blanking divides sieve collection subassembly (8) to be provided with between upper backup pad (3 a) upside and the branch sieve slide fill (801) that are used for driving the branch sieve slide fill (801) to rock actuating mechanism, divide sieve slide fill (801) and gather materials and fixedly connected with second spring (804) between slide fill (802), upward be provided with between backup pad (3 a) and the slide fill (802) that gathers materials and be used for carrying out spacing limit structure (803) to gather materials slide fill (802) rocking along the direction of discharge gate (7 a) to feed structure (5) by high to low slope setting, divide the bottom side of sieve slide fill (801) to offer still a plurality of screening hole groove (809).

2. A sunflower threshing machine as claimed in claim 1, wherein: the threshing and beating assembly (12) comprises a second motor (12 d) fixedly arranged on the end cover (7 b) and a rotating shaft (12 a) rotatably arranged at the inner central axis of the inner rotary drum (7), one end of the rotating shaft (12 a) is fixedly connected to the output shaft end of the second motor (12 d), the other end of the rotating shaft (12 a) is rotatably connected with a supporting ring (12 g) through a bearing, the outer side wall of the supporting ring (12 g) is fixedly connected with the inner wall of the inner rotary drum (7) through more than two supporting rods (12 f), and the output end of the digital display control panel (10) is electrically connected to the input end of the second motor (12 d);

the rotary shaft (12 a) is fixedly connected with a plurality of groups of knocking rods (12 b) which are uniformly distributed along the axial direction of the rotary shaft, each group comprises more than three knocking rods (12 b) which are uniformly distributed at equal angles by taking the central axis of the rotary shaft (12 a) as the center, each knocking rod (12 b) is provided with a plurality of knocking balls (12 c) which are uniformly distributed along the axial direction of the knocking rod, and the outer sides of the knocking rods (12 b) and the knocking balls (12 c) are wrapped by outer sleeve gaskets (12 e).

3. A sunflower threshing machine as claimed in claim 1, wherein: the second support structure (3) comprises an upper supporting plate (3 a) and a lower supporting plate (3 b) which are distributed up and down, hydraulic cylinders (3 c) are fixedly arranged on two sides of the lower supporting plate (3 b), second rotating blocks (3 f) are fixedly connected to the head ends of push rods of all the hydraulic cylinders (3 c), the second rotating blocks (3 f) are rotationally connected to the lower sides of the upper supporting plate (3 a), rotation axes of the two second rotating blocks (3 f) are coaxial with each other, a plurality of first guide rods (3 e) which are uniformly distributed are arranged between the two hydraulic cylinders (3 c), first rotating blocks (3 d) are fixedly connected between the upper ends of the first guide rods (3 e), the lower ends of the first guide rods (3 e) are rotationally connected to the lower sides of the upper supporting plate (3 a), and are slidably connected to first guide holes formed in corresponding positions of the lower supporting plate (3 b), and the output ends of the digital display control panel (10) are electrically connected to the input ends of the hydraulic cylinders (3 c).

4. A sunflower threshing machine as claimed in claim 3, wherein: the rotary driving assembly (4) comprises a first motor (4 a) fixedly arranged on an upper supporting plate (3 a), a first gear (4 b) is fixedly connected to the output shaft end of the first motor (4 a), a second gear (4 c) is fixedly arranged on the outer side of one end of the inner rotary drum (7) close to the first gear (4 b), the first gear (4 b) and the second gear (4 c) are in meshed connection with each other, and the output end of the digital display control panel (10) is electrically connected to the input end of the first motor (4 a).

5. A sunflower threshing machine according to claim 1 or 3, characterized in that: the feeding structure (5) comprises a feeding hopper (5 e), the appearance of the feeding hopper (5 e) is in a cone shape with a wide upper part and a narrow lower part, the lower end of the feeding hopper (5 e) is connected with a circular arc-shaped feeding pipeline (5 d), the lower end of the feeding pipeline (5 d) is connected with a horn interface (5 a), the narrow end of the horn interface (5 a) is connected with the feeding pipeline (5 d) mutually, the wide end of the horn interface (5 a) is rotationally connected with the inner wall of a port of an inner rotating cylinder (7) through a first slewing bearing (5 f), a fixed lantern ring (5 b) is fixedly arranged at the outer side of a connecting part of the horn interface (5 a) and the feeding pipeline (5 d), one ends of two connecting rods (5 c) are fixedly connected with the outer side wall of the fixed lantern ring (5 b), and the other ends of the two connecting rods (5 c) are fixedly connected to the top side of a second supporting seat structure (3) through bolts.

6. A sunflower threshing machine as claimed in claim 1, wherein: the driving mechanism comprises an air cylinder (805) hinged to an upper supporting plate (3 a), one end of an eccentric push rod (808) is hinged to the head end of the push rod of the air cylinder (805), the other end of the eccentric push rod (808) is fixedly connected to the bottom side of a screening sliding hopper (801), four rotating rods (806) parallel to each other are rotatably connected to the lower side of the screening sliding hopper (801), the lower ends of the two rotating rods (806) are rotatably connected to the upper supporting plate (3 a), the lower ends of the other two rotating rods (806) are rotatably connected to a first supporting seat structure (2) through a supporting shaft (807), a hanging rod (810) is fixedly connected to one side of the upper portion of the aggregate sliding hopper (802) close to the supporting shaft (807), and the upper end of the hanging rod (810) is rotatably connected to the supporting shaft (807), and the output end of the digital display control panel (10) is electrically connected to the input end of the air cylinder (805).

7. A sunflower threshing machine as claimed in claim 1, wherein: limit structure (803) are including distributing fixed lever (803 a) at branch sieve slide fill (801) both sides, and two fixed levers (803 a) are parallel to each other and respectively fixed connection to upper supporting plate (3 a), and two fixed levers (803 a) are close to the one end of branch sieve slide fill (801) and all fixedly connected with spacing guide rail (803 b) respectively, have seted up arc spacing spout (803 c) on spacing guide rail (803 b), the arc center of arc spacing spout (803 c) is located the central axis of back shaft (807), fixedly connected with on the lateral wall of collection material slide fill (802) with the gliding spacing axle (803 d) of arc spacing spout (803 c) cooperation.

8. A sunflower threshing machine as claimed in claim 1, wherein: the appearance of shell body (1) is hollow cylinder shape, the axis of shell body (1) and the rotation axis coaxial line of inner cylinder (7), be provided with second slewing bearing (13) between the both ends inside wall of shell body (1) with the both ends lateral wall of inner cylinder (7), be provided with on the lateral wall of shell body (1) and observe transparent window (11).