阅读说明：本技术 一种便于分类的油菜籽筛选装置 (Rapeseed screening device convenient to classify ) 是由 郭才剑 于 2020-11-06 设计创作，主要内容包括：本发明涉及一种筛选装置,尤其涉及一种便于分类的油菜籽筛选装置。本发明提供一种能自动把油菜籽里面的灰尘和草类吹走,把油菜籽筛选和分类,减轻人工负担,提高筛选效率的便于分类的油菜籽筛选装置。一种便于分类的油菜籽筛选装置,包括有：基座和风选机构,基座一侧上部设有风选机构；筛选机构,基座上侧设有筛选机构。本发明通过设有风选机构,风选机构中的第一电机输出轴带动第一转轴转动,从而带动传动组件转动,进而带动第二转轴转动,同时带动两个风扇转动,风扇吹风把下落中的油菜籽里面的灰尘和草类向后吹,达到了把油菜籽里面的杂质吹走的效果。(The invention relates to a screening device, in particular to a rapeseed screening device convenient to classify. The invention provides a rapeseed screening device which can automatically blow away dust and grass in rapeseeds, screens and classifies the rapeseeds, reduces the manual burden and improves the screening efficiency and is convenient for classification. A rapeseed screening device convenient for classification comprises: the upper part of one side of the base is provided with a wind separation mechanism; screening mechanism, base upside are equipped with screening mechanism. According to the invention, the winnowing mechanism is arranged, the first motor output shaft in the winnowing mechanism drives the first rotating shaft to rotate, so that the transmission assembly is driven to rotate, the second rotating shaft is driven to rotate, the two fans are driven to rotate simultaneously, and the fans blow dust and grass in falling rapeseeds backwards, so that the effect of blowing away impurities in the rapeseeds is achieved.)

1. The utility model provides a rape seed sieving mechanism convenient to categorised which characterized in that, including:

the air separation device comprises a base (1) and an air separation mechanism (2), wherein the air separation mechanism (2) is arranged at the upper part of one side of the base (1);

screening mechanism (3), base (1) upside is equipped with screening mechanism (3).

2. The rapeseed screening apparatus convenient for sorting according to claim 1, characterized in that the air separation mechanism (2) comprises:

the upper part of one side of the base (1) is provided with two first connecting rods (21);

a first supporting plate (22), wherein the lower side of the first connecting rod (21) is provided with the first supporting plate (22);

a second support plate (23), wherein one part of one side of the first support plate (22) is provided with the second support plate (23);

the first supporting plate (22) is provided with two first bearing seats (24) at one side;

the first motor (25) is arranged on the second supporting plate (23);

a first rotating shaft (26) is arranged on the first bearing seat (24) on one side of the first rotating shaft (26), and the first rotating shaft (26) is connected with an output shaft of a first motor (25);

a second rotating shaft (211), wherein the first bearing seat (24) on one side is provided with the second rotating shaft (211);

the fan (27) is arranged on one side of the first rotating shaft (26) and one side of the second rotating shaft (211);

the transmission assembly (28) is arranged on the first rotating shaft (26) and the second rotating shaft (211);

two second connecting rods (29) are arranged at the upper part of one side of the base (1);

the first baffle (210) is arranged at the lower side of the second connecting rod (29).

3. The rapeseed screening apparatus for facilitating the sorting thereof according to claim 1, characterized in that the screening means (3) comprises:

the upper side of the base (1) is provided with four sliding blocks (31) in a sliding manner;

the inner sides of the sliding blocks (31) are provided with first telescopic assemblies (33);

the screen plate outer frame (32) is arranged on the inner side of the first telescopic component (33);

the screen (34) is arranged under the screen plate outer frame (32).

4. The rapeseed screening apparatus convenient for sorting according to claim 1, further comprising a shaking mechanism (4), wherein the shaking mechanism (4) comprises:

a third supporting plate (41), wherein the upper part of one side of the base (1) is provided with the third supporting plate (41);

the upper part of one side of the third supporting plate (41) is provided with a second bearing seat (42), and one side of the second rotating shaft (211) is positioned on the second bearing seat (42);

a third rotating shaft (43), wherein one side of the third supporting plate (41) is rotatably provided with the third rotating shaft (43);

a bevel gear set (44) is arranged on the third rotating shaft (43), and the upper side of the bevel gear set (44) is connected with one side of the second rotating shaft (211);

the cam (45) is arranged on the lower side of the third rotating shaft (43);

the first push plate (46) is arranged on the upper side of the sieve plate outer frame (32);

a first wedge-shaped block (47), wherein one part of one side of the first push plate (46) is provided with the first wedge-shaped block (47);

the connecting block (48) is arranged at one side of the first supporting plate (22);

two second telescopic assemblies (49) are arranged on one side of the connecting block (48);

the lower side of the second telescopic assembly (49) is provided with a second wedge block (410), and the second wedge block (410) is positioned outside one side of the outer screen plate frame (32).

5. The rapeseed screening apparatus convenient for sorting according to claim 1, further comprising a material control mechanism (5), wherein the material control mechanism (5) comprises:

a fourth supporting plate (51), wherein the upper part of one side of the base (1) is provided with the fourth supporting plate (51);

a fourth rotating shaft (53), wherein the fourth rotating shaft (53) is rotatably arranged on the fourth supporting plate (51);

the second motor (52) is connected to the upper side of the fourth rotating shaft (53);

a turntable (54) is arranged on the lower side of the fourth rotating shaft (53);

the second baffle (55) is arranged inside the upper side of the base (1) in a sliding mode, and the lower side of the rotary table (54) is located on the second baffle (55).

6. The rapeseed screening apparatus convenient for sorting according to claim 3, further comprising a blanking mechanism (6), wherein the blanking mechanism (6) comprises:

a third baffle (61), wherein one side of the sieve plate outer frame (32) is provided with the third baffle (61) in a sliding way;

two third connecting rods (62) are arranged on the lower side of the third baffle (61);

the pressing plate (63) is arranged at the lower sides of the third connecting rod (62) and the third telescopic assembly (64);

and two third telescopic assemblies (64) are arranged at the lower part of one side of the sieve plate outer frame (32).

7. The rapeseed screening apparatus convenient for sorting according to claim 1, further comprising a pushing mechanism (7), wherein the pushing mechanism (7) comprises:

two fourth telescopic assemblies (71) are arranged on one side of the base (1);

a second push plate (72) is arranged on one side of the fourth telescopic component (71);

the ejector rod (73), one side of the second push plate (72) is provided with the ejector rod (73);

the fixing block (74), two fixing blocks (74) are arranged outside one side of the base (1);

a fifth telescopic component (76), wherein one side of the fixed block (74) is provided with the fifth telescopic component (76);

a fourth baffle (75), a fourth baffle (75) is arranged on one side of the fifth telescopic assembly (76), and the fourth baffle (75) is positioned on one side of the base (1).

8. The rapeseed sifting apparatus for facilitating the sorting of the rapeseed as claimed in claim 1, wherein the base (1) has a trapezoidal opening at an upper side thereof for receiving the rapeseed.

Technical Field

The invention relates to a screening device, in particular to a rapeseed screening device convenient to classify.

Background

The rapeseed can be used for processing and squeezing out the oil inside, but more impurities such as grass and some dust in the rapeseed can not be directly taken out to press the oil, so the rapeseed needs to be screened, and the sieve is manually taken to shake and screen when the rapeseed is screened usually, so that a large amount of screened rapeseeds are tired for a long time, the follow-up efficiency is low, and in addition, only the impurities in the rapeseed can be screened out, and the rapeseeds cannot be classified.

Patent application number CN201811350357.7 relates to a sieve separator, especially relates to a rape seed sieve separator. The technical problem is as follows: the rapeseed screening machine can replace manual work to screen rapeseeds, is high in screening efficiency, and can thoroughly screen the rapeseeds. The technical implementation scheme of the design is as follows: a rapeseed screening machine comprises a bottom plate, a support, a connecting plate, an inserting rod, a clamping ball, a plug, a first connecting rod, a screen plate, a first frame body, a top plate, a sliding plate, a supporting rod, a plastic ball, a supporting frame and the like; the bottom plate top left side is equipped with the support, and support top rotary type is connected with the connecting plate, and it has two first through-holes to open on the connecting plate, all is equipped with the inserted bar in the two first through-holes. This design can be to screening from the rape seed that the second framework dropped through the effect of first framework and otter board, then need not the people and use the sieve to screen, has improved screening efficiency to through the wind-force that the sheet metal produced, can blow away still remaining impurity in the rape seed, reach the effect of secondary screening. However, the screening machine can not screen full and flat rapeseeds, and is not convenient for subsequent use.

Therefore, the rapeseed screening device convenient to classify is designed, dust and grass in the rapeseeds can be automatically blown away, the rapeseeds are screened and classified, the manual burden is reduced, and the screening efficiency is improved.

Disclosure of Invention

In order to overcome the defects of slow speed, easy fatigue and influence on efficiency of manual rapeseed screening, the invention has the technical problems that: the rapeseed screening device which can automatically blow away dust and grass in the rapeseeds, screen and classify the rapeseeds, reduce the manual load and improve the screening efficiency and is convenient for classification is provided.

The technical scheme is as follows: a rapeseed screening device convenient for classification comprises:

the upper part of one side of the base is provided with a wind separation mechanism;

screening mechanism, base upside are equipped with screening mechanism.

Further, the winnowing mechanism comprises:

the upper part of one side of the base is provided with two first connecting rods;

the lower side of the first connecting rod is provided with a first supporting plate;

a second supporting plate is arranged at one part of one side of the first supporting plate;

two first bearing seats are arranged on one side of the first supporting plate;

the first motor is arranged on the second supporting plate;

the first rotating shaft is arranged on the first bearing seat on one side and connected with the output shaft of the first motor;

the first bearing block on one side of the first rotating shaft is provided with a first rotating shaft;

the fan is arranged on one side of each of the first rotating shaft and the second rotating shaft;

the transmission assembly is arranged on the first rotating shaft and the second rotating shaft;

the upper part of one side of the base is provided with two second connecting rods;

the first baffle is arranged on the lower side of the second connecting rod.

Further, the screening mechanism includes:

the upper side of the base is provided with four sliding blocks in a sliding manner;

the inner sides of the sliding blocks are provided with first telescopic assemblies;

the inner side of the first telescopic component is provided with a sieve plate outer frame;

the screen cloth, screen cloth is equipped with to the sieve frame downside.

Further, the method also comprises the following steps:

the upper part of one side of the base is provided with a third supporting plate;

the upper part of one side of the third supporting plate is provided with a second bearing seat, and one side of the second rotating shaft is positioned on the second bearing seat;

a third rotating shaft is rotatably arranged on one side of the third supporting plate;

the third rotating shaft is provided with a bevel gear set, and the upper side of the bevel gear set is connected with one side of the second rotating shaft;

the cam is arranged on the lower side of the third rotating shaft;

the first push plate is arranged on the upper side of the outer frame of the sieve plate;

the first wedge block is arranged at one part of one side of the first push plate;

the connecting block is arranged at one side of the first supporting plate;

two second telescopic assemblies are arranged on one side of the connecting block;

the lower side of the second telescopic component is provided with a second wedge-shaped block which is positioned outside one side of the outer frame of the sieve plate.

Further, still including accuse material mechanism, accuse material mechanism is including:

the upper part of one side of the base is provided with a fourth supporting plate;

the fourth rotating shaft is rotatably arranged on the fourth supporting plate;

the upper side of the fourth rotating shaft is connected with a second motor;

the lower side of the fourth rotating shaft is provided with a rotating disc;

the second baffle, the inside slidingtype of base upside is equipped with the second baffle, and the carousel downside is located the second baffle.

Further, still including unloading mechanism, unloading mechanism is including:

a third baffle plate is arranged on one side of the outer frame of the sieve plate in a sliding manner;

two third connecting rods are arranged on the lower side of the third baffle;

the pressing plate is arranged at the lower sides of the third connecting rod and the third telescopic assembly;

and the lower part of one side of the outer frame of the sieve plate is provided with two third telescopic assemblies.

Further, still including pushing equipment, pushing equipment is including:

two fourth telescopic assemblies are arranged on one side of the base;

a second push plate is arranged on one side of the fourth telescopic component;

the ejector rod is arranged on one side of the second push plate;

the outer part of one side of the base is provided with two fixed blocks;

one side of each fixed block is provided with a fifth telescopic component;

and a fourth baffle is arranged on one side of the fifth telescopic assembly and is positioned on one side of the base.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, the winnowing mechanism is arranged, the first motor output shaft in the winnowing mechanism drives the first rotating shaft to rotate, so that the transmission assembly is driven to rotate, the second rotating shaft is driven to rotate, the two fans are driven to rotate simultaneously, the fans blow dust and grass in falling rapeseeds backwards, and the effect of blowing away impurities in the rapeseeds is achieved;

2. according to the rapeseed screening device, the screening mechanism and the shaking mechanism are arranged, when the cam rotates to be in contact with the first push plate, the first push plate is driven to move backwards, the outer frame of the sieve plate is driven to move backwards, the first wedge block is further driven to move backwards, when the cam rotates to be out of contact with the first push plate, the sliding block drives the first push plate to move forwards under the action of gravity, when the first wedge block moves backwards to be in contact with the second wedge block, the second wedge block is driven to move downwards, the second telescopic assembly is stretched, the second wedge block moves downwards to drive the outer frame of the sieve plate to move rightwards, when the first wedge block moves forwards to be out of contact with the second wedge block, the second telescopic assembly resets to drive the second wedge block to reset, the outer frame of the sieve plate moves leftwards to reset, and the effect of manually replacing a person to shake the screening outer frame to screen;

3. according to the invention, the material control mechanism is arranged, the output shaft of the second motor in the material control mechanism drives the fourth rotating shaft to rotate, so that the rotating disc is driven to rotate, and the second baffle plate is driven to move back and forth;

4. the invention achieves the effect of taking out the classified rapeseeds by arranging the blanking mechanism and the pushing mechanism.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the air separation mechanism of the present invention.

Fig. 3 is a schematic perspective view of the screening mechanism of the present invention.

Fig. 4 is a schematic perspective view of a shaking mechanism according to the present invention.

Fig. 5 is a schematic perspective view of the material control mechanism of the present invention.

Fig. 6 is a schematic perspective view of the blanking mechanism of the present invention.

Fig. 7 is a schematic perspective view of the pushing mechanism of the present invention.

In the above drawings: 1. a base, 2, an air separation mechanism, 21, a first connecting rod, 22, a first supporting plate, 23, a second supporting plate, 24, a first bearing seat, 25, a first motor, 26, a first rotating shaft, 27, a fan, 28, a transmission component, 29, a second connecting rod, 210, a first baffle, 211, a second rotating shaft, 3, a screening mechanism, 31, a sliding block, 32, a sieve plate outer frame, 33, a first telescopic component, 34, a sieve net, 4, a shaking mechanism, 41, a third supporting plate, 42, a second bearing seat, 43, a third rotating shaft, 44, a bevel gear set, 45, a cam, 46, a first push plate, 47, a first wedge-shaped block, 48, a connecting block, 49, a second telescopic component, 410, a second wedge-shaped block, 5, a material control mechanism, 51, a fourth supporting plate, 52, a second motor, 53, a fourth rotating shaft, 54, a rotating disc, 55, a second baffle, 6, a blanking mechanism, 61, a third baffle, 62. the device comprises a third connecting rod 63, a pressing plate 64, a third telescopic component 7, a pushing mechanism 71, a fourth telescopic component 72, a second pushing plate 73, an ejector rod 74, a fixing block 75, a fourth baffle plate 76 and a fifth telescopic component.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

A rapeseed screening device convenient for classification is shown in figures 1, 2 and 3 and comprises a base 1, an air separation mechanism 2 and a screening mechanism 3, wherein the air separation mechanism 2 is arranged at the upper part of the rear side of the base 1, and the screening mechanism 3 is arranged at the upper side of the base 1.

When the rapeseeds need to be classified, the rapeseeds are placed into the base 1, the air separation mechanism 2 is started, the rapeseeds fall down, the air separation mechanism 2 blows air to blow away dust and grass in the rapeseeds, the air separation mechanism 2 can prevent the dust and the grass from falling on the base 1, when the rapeseeds fall on the screening mechanism 3, the air separation mechanism 2 is closed, people can shake the screening mechanism 3, the screening mechanism 3 screens and separates smaller rapeseeds from full rapeseeds, the smaller rapeseeds fall below the base 1, the full rapeseeds are left on the screening mechanism 3, and after screening is finished, the shaking of the screening mechanism 3 is stopped.

The winnowing mechanism 2 comprises a first connecting rod 21, a first supporting plate 22, a second supporting plate 23, first bearing seats 24, a first motor 25, a first rotating shaft 26, a fan 27, a transmission component 28, a second connecting rod 29, a first baffle 210 and a second rotating shaft 211, wherein the upper part of the rear side of the base 1 is provided with the two first connecting rods 21, the lower side of the first connecting rod 21 is provided with the first supporting plate 22, the front part of the left side of the first supporting plate 22 is provided with the second supporting plate 23, the second supporting plate 23 is provided with the first motor 25, the rear side of the first supporting plate 22 is provided with the two first bearing seats 24, the first bearing seat 24 on the left side is provided with the first rotating shaft 26, the first rotating shaft 26 is connected with an output shaft of the first motor 25, the first bearing seat 24 on the right side is provided with the second rotating shaft 211, the transmission components 28 are arranged on the first rotating shaft 26 and the second rotating shaft, two second connecting rods 29 are arranged at the upper part of the rear side of the base 1, and a first baffle 210 is arranged at the lower side of the second connecting rods 29.

When the rapeseeds are put into the upper side of the base 1, the first motor 25 is started, the output shaft of the first motor 25 drives the first rotating shaft 26 to rotate, so that the transmission assembly 28 is driven to rotate, the second rotating shaft 211 is driven to rotate, the two fans 27 are driven to rotate simultaneously, the fans 27 blow air to blow dust and grass in the rapeseeds which fall backwards, the first baffle 210 can prevent the dust and the grass from falling into the base 1, when all the rapeseeds which fall onto the screening mechanism 3, the first motor 25 is turned off, the first rotating shaft 26 stops rotating, so that the transmission assembly 28 stops rotating, the second rotating shaft 211 stops rotating, and the fans 27 stop rotating.

Screening mechanism 3 is equipped with four sliders 31 including slider 31, sieve frame 32, first flexible subassembly 33 and screen cloth 34, the 1 upside slidingtype of base, and slider 31 inboard all is equipped with first flexible subassembly 33, and first flexible subassembly 33 inboard is equipped with sieve frame 32, and sieve frame 32 downside is equipped with screen cloth 34.

When the rapeseeds fall on the screen cloth 34, people can rock the screen plate outer frame 32 front and back and left and right, when rocking the screen plate outer frame 32 front and back, the first telescopic component 33 and the sliding block 31 are driven to move front and back, the screen cloth 34 moves front and back, when rocking the screen plate outer frame 32 left and right, the first telescopic component 33 is extruded, the screen cloth 34 moves left and right, in the rocking process, plump rapeseeds are remained on the screen cloth 34, the smaller rapeseeds fall downwards to the lower side of the base 1, after the screening is completed, people pull the screen plate outer frame 32 forwards to reset, and then the sliding block 31 and the second telescopic component 49 reset.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 4, 5, 6 and 7, the shaking device 4 is further included, the shaking device 4 includes a third support plate 41, a second bearing seat 42, a third rotating shaft 43, a bevel gear set 44, a cam 45, a first push plate 46, a first wedge block 47, a connecting block 48, a second telescopic assembly 49 and a second wedge block 410, the third support plate 41 is disposed on the upper portion of the right side of the base 1, the second bearing seat 42 is disposed on the upper portion of the left side of the third support plate 41, the third rotating shaft 43 is rotatably disposed on the left side of the third support plate 41, the bevel gear set 44 is disposed on the third rotating shaft 43, the upper side of the bevel gear set 44 is connected with the front side of the second rotating shaft 211, the front side of the second rotating shaft 211 is disposed on the second bearing seat 42, the cam 45 is disposed on the lower side of the third rotating shaft 43, the first push plate 46 is disposed on the upper side of, the front part of the left side of the first supporting plate 22 is provided with a connecting block 48, the front side of the connecting block 48 is provided with two second telescopic assemblies 49, the lower side of each second telescopic assembly 49 is provided with a second wedge-shaped block 410, and the second wedge-shaped block 410 is positioned outside the left side of the outer screen plate frame 32.

When the second rotating shaft 211 rotates, the bevel gear set 44 is driven to rotate, so as to drive the third rotating shaft 43 to rotate, and further drive the cam 45 to rotate, when the cam 45 rotates to contact with the first push plate 46, the first push plate 46 is driven to move backwards, and simultaneously the screen plate outer frame 32 is driven to move backwards, and further the first wedge block 47 is driven to move backwards, when the cam 45 rotates to be separated from contact with the first push plate 46, the slide block 31 drives the first push plate 46 to move forwards due to gravity, and simultaneously the screen plate outer frame 32 is driven to move forwards, so as to drive the first wedge block 47 to move forwards, when the first wedge block 47 moves backwards to be contacted with the second wedge block 410, the second wedge block 410 is driven to move downwards, the second telescopic assembly 49 is stretched, the second wedge block 410 moves downwards to drive the screen plate outer frame 32 to move rightwards, and when the first wedge block 47 moves forwards to be separated from contact with the second wedge block 410, the second telescopic assembly 49 is reset to drive the second wedge-shaped block 410 to reset, and the outer screen plate frame 32 moves leftwards to reset.

Still including accuse material mechanism 5, accuse material mechanism 5 is including fourth backup pad 51, second motor 52, fourth pivot 53, carousel 54 and second baffle 55, base 1 front side upper portion is equipped with fourth backup pad 51, the last rotation type of fourth backup pad 51 is equipped with fourth pivot 53, fourth pivot 53 upside is connected with second motor 52, fourth pivot 53 downside is equipped with carousel 54, the inside slidingtype of base 1 upside is equipped with second baffle 55, carousel 54 downside is located second baffle 55.

When rapeseeds are positioned on the base 1, the second motor 52 is started, the output shaft of the second motor 52 drives the fourth rotating shaft 53 to rotate, so that the rotating disc 54 is driven to rotate, the second baffle plate 55 is driven to move back and forth, the rapeseeds are not blocked to fall when the second baffle plate 55 moves forward, the rapeseeds are blocked to fall when the second baffle plate 55 moves backward, the purpose of intermittently allowing the rapeseeds to fall is achieved, the rapeseeds cannot fall in a pile without stop, the second motor 52 is closed, the fourth rotating shaft 53 stops rotating, the rotating disc 54 stops rotating, and the second baffle plate 55 stops moving.

Still including unloading mechanism 6, unloading mechanism 6 is equipped with two third connecting rods 62 including third baffle 61, third connecting rod 62, clamp plate 63 and the flexible subassembly 64 of third, sieve frame 32 front side gliding style, and third baffle 61 downside is equipped with two third connecting rods 62, and sieve frame 32 front side lower part is equipped with two flexible subassemblies 64 of third, and third connecting rod 62 and the flexible subassembly 64 downside of third are equipped with clamp plate 63.

When people need to collect the rapeseeds on the screen cloth 34, the pressing plate 63 is pressed downwards to drive the third connecting rod 62 to move downwards, the third telescopic assembly 64 is stretched to drive the third baffle plate 61 to move downwards, people take the rapeseeds out, the pressing plate 63 is loosened, and the third telescopic assembly 64 resets to drive the pressing plate 63 to reset, so that the third connecting rod 62 is driven to reset, and the third baffle plate 61 is driven to reset.

Still including pushing equipment 7, pushing equipment 7 is including fourth flexible subassembly 71, second push pedal 72, ejector pin 73, fixed block 74, fourth baffle 75 and fifth flexible subassembly 76, base 1 rear side is equipped with two fourth flexible subassemblies 71, fourth flexible subassembly 71 front side is equipped with second push pedal 72, second push pedal 72 front side is equipped with ejector pin 73, base 1 front side outside is equipped with two fixed blocks 74, fixed block 74 front side all is equipped with fifth flexible subassembly 76, fifth flexible subassembly 76 front side is equipped with fourth baffle 75, fourth baffle 75 is located base 1 front side.

When people need to collect the rapeseeds on the base 1, the second push plate 72 is pulled forward, the fourth telescopic assembly 71 is stretched, the ejector rod 73 is driven to move forward, the rapeseeds are driven to move forward, when the ejector rod 73 moves to be in contact with the fourth baffle plate 75, the fourth baffle plate 75 is driven to move forward, the fifth telescopic assembly 76 is stretched, the rapeseeds fall off from the gap, people can take the collecting frame to take away the rapeseeds, then the second push plate 72 is loosened, the fourth telescopic assembly 71 is reset to drive the second push plate 72 to reset and the ejector rod 73 to reset, and the fifth telescopic assembly 76 is reset to drive the fourth baffle plate 75 to reset.

It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.