Tribulus terrestris seed collecting equipment

By designing a seed collection device for Tribulus terrestris, and utilizing a combination of an auger shaft and a vibrating screen, the efficient collection of Tribulus terrestris seeds in sandy soil was achieved, solving the problem of seed dispersal and effectively curbing the spread of Tribulus terrestris.

CN224098266UActive Publication Date: 2026-04-10ORDOS ECOLOGICAL & ENVIRONMENTAL VOCATIONAL COLLEGE +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ORDOS ECOLOGICAL & ENVIRONMENTAL VOCATIONAL COLLEGE
Filing Date
2025-05-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently collecting Tribulus terrestris seeds that have fallen into the sand, making it difficult to control seed dispersal.

Method used

A seed collection device for Tribulus terrestris was designed, including an auger shaft, a conveyor belt, a vibrating screen, and a collection box. The seeds in the sand are pushed onto the conveyor belt by the spiral blades of the auger shaft, and the conveyor belt sends them to the vibrating screen for sieving. The sieved seeds are then collected in the collection box.

Benefits of technology

This method enables efficient collection of Tribulus terrestris seeds, reduces seed residue in sandy soil, and effectively curbs the spread of Tribulus terrestris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses tribulus terrestris seed collecting equipment, and belongs to the field of agricultural equipment. In the operation process of the equipment, in the process that an engine drives an auger shaft to rotate, a spiral blade on the auger shaft pushes seeds in sandy soil to a material stirring plate on the right side; the stirring plate rotates along with the auger shaft, the seeds and the sandy soil are pushed backwards to the conveying belt, the conveying belt conveys the seeds and the sandy soil to the vibrating screen to be screened, the small-particle sandy soil leaks to the ground from a screen net of the vibrating screen, the seeds are left on the screen net, and the seeds fall into the collecting box to complete collecting operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment field, especially a kind of tribulus terrestris seed collection equipment. BACKGROUND

[0002] Cenchrus longispinus is a kind of key management alien invasive species in Ordos city agricultural area and protected area investigation and discovery.Cenchrus longispinus has strong environmental adaptability, reproduces rapidly, is extremely easy to spread, and often invades farmland, grassland, woodland and orchard etc.Seed is the only reproduction mode of tribulus terrestris, and it naturally falls off after maturing in autumn, 1 tribulus terrestris can bear 70-80 grains in a year, and the most can reach more than 500 grains.In order to curb tribulus terrestris through seed transmission, the seed fallen on the ground can be collected in autumn.The seed fallen on the ground is mixed in sand, and needs to be separated and recycled. SUMMARY

[0003] The utility model aims at providing a kind of tribulus terrestris seed collection equipment, for collecting tribulus terrestris seed fallen in sand.

[0004] The utility model employs the technical scheme as follows:

[0005] The utility model provides a kind of tribulus terrestris seed collection equipment, including frame, be equipped with engine on the frame, engine is connected the input shaft of gearbox by first belt drive mechanism;The output shaft of gearbox is connected with the input shaft of power transfer case, and power transfer case adopts right-angle steering box;The power output of power transfer case is output;The front side of frame is provided with auger shell cover, and the auger shell cover is horizontally provided with rotatable auger shaft;One end of auger shaft is connected with the power output of power transfer case by second belt drive mechanism;Auger shaft is equipped with a section of helical blade extending from left side to right side, and auger shaft right side is equipped with radially extending paddle board;Material conveying port is formed on the auger shell cover behind paddle board, and conveying belt is arranged behind material conveying port;The front end of conveying belt extends into material conveying port, and the front end of conveying belt is located behind and below paddle board;Conveying belt extends obliquely upwards, and the rear side end below is provided with vibrating screen, and vibrating screen is inclined to be arranged, and vibrating screen is located on the side of conveying belt high, and is far from the side of conveying belt low, and the low side is provided with collection box;Conveying belt, vibrating screen and collection box are arranged on the same side of frame.

[0006] Further, the auger shaft is provided with three rectangular paddle boards, and the three paddle boards are arranged in a ring along the axis of the auger shaft.

[0007] Further, the vibrating screen is mounted on the damping support on one side of the frame, and four support columns are arranged on the damping support, and the top end of each support column is connected to the support part on the side of the vibrating screen through a damping spring.

[0008] Further, a material guide groove is arranged below the vibrating screen, and a soil discharge port is arranged at the bottom of the material guide groove.

[0009] Further, the vibrating screen comprises a frame, a screen, a vibrating driving shaft, and a vibrating driving member; the screen is mounted in the frame, the vibrating driving shaft is arranged in the frame below the screen, the two ends of the vibrating driving shaft pass through the side plates on the two sides of the frame, one vibrating driving member is mounted at each end of the vibrating driving shaft, a vibrating eccentric block is arranged in the vibrating driving member, and the vibrating eccentric block rotates together with the vibrating driving shaft; the vibrating driving shaft on the side of the power distribution box is connected with the distribution output shaft of the power distribution box through a shaft coupling.

[0010] Further, the vibrating driving shaft is connected with the driving roller of the conveying belt through a third belt transmission mechanism.

[0011] Further, a chain brush mechanism is arranged above the screen of the vibrating screen; the chain brush mechanism comprises a chain transmission driving shaft, a chain transmission driven shaft, transmission chains, and brush rods; the chain transmission driving shaft and the chain transmission driven shaft are arranged in parallel above the screen of the vibrating screen and can rotate; the chain transmission driven shaft is close to the conveying belt, and the chain transmission driving shaft is located at the edge of the outlet of the vibrating screen; chain wheels are mounted at the two ends of the chain transmission driving shaft and the chain transmission driven shaft, transmission chains are mounted on the two chain wheels on the same side of the chain transmission driving shaft and the chain transmission driven shaft, and the two transmission chains are parallel to each other; a plurality of brush rods are vertically mounted between the two transmission chains, and the brush rods are covered with bristles; when the brush rods rotate above the screen and the bristles on the brush rods contact the screen, the bristles on the brush rods clean the screen, and the seeds on the screen are swept into the collecting box.

[0012] Further, the vibrating driving shaft is connected with one end of the chain transmission driving shaft through a fourth chain transmission mechanism.

[0013] Further, an adjustable depth limiting wheel is arranged on the frame.

[0014] The beneficial effects of the present application are as follows: the device provided by the present application is a tribulus terrestris seed collecting device; during the operation of the device, the helical blade on the auger shaft driven by the engine pushes the seeds in the sand and soil to the right side of the raking plate; the raking plate rotates together with the auger shaft, and pushes the seeds and sand and soil to the conveying belt, the conveying belt sends the seeds and sand and soil to the vibrating screen for screening, the small particles of sand and soil leak from the screen of the vibrating screen to the ground, the seeds are left on the screen, and the seeds fall into the collecting box to complete the collection work. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a schematic diagram of the three-dimensional structure of the collecting device of the present application Figure 1 .

[0016] Figure 2 Fig. 2 is a schematic diagram of the three-dimensional structure of the collecting device of the present application Figure 2.

[0017] Figure 3 Fig. 1 shows a perspective view of the collecting device of the present application. Figure 3 .

[0018] Figure 4 Fig. 2 shows an internal structure view of the power transfer case of the present application.

[0019] Figure 5 Fig. 3 shows a structure view of a pushing plate of the present application.

[0020] Figure 6 Fig. 4 shows a structure view of a vibration screen mounted on a damping support of the present application.

[0021] Figure 7 Fig. 5 shows a structure view of the present application Figure 6 after removing the material guide groove.

[0022] Figure 8 Fig. 6 shows a structure view of a vibration eccentric block arranged in a vibration driving member.

[0023] Figure 9 Fig. 7 shows a structure view of the connection between the vibration screen and the power transfer case of the present application.

[0024] Figure 10 Fig. 8 shows a structure view of a chain brush mechanism of the present application.

[0025] Figure 11 Fig. 9 shows a mounting position view of a depth limiting wheel of the present application.

[0026] BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Frame 1, walking wheel 101, handrail 102, engine 2, first belt transmission mechanism 3, first driving wheel 301, first driven wheel 302, first endless belt 303, gearbox 4, power distribution box 5, distribution box body 501, distribution input shaft 502, distribution output shaft 503, distribution input bevel gear 504, distribution output bevel gear 505, auger shell cover 6, material conveying port 601, auger shaft 7, spiral blade 701, poking plate 702, second belt transmission mechanism 8, conveying belt 9, vibrating screen 10, support part 1001, frame 1002, screen mesh 1003, vibration drive shaft 1004, vibration drive 1005, vibration eccentric block 1006, shock absorbing support 11, support column 1101, shock absorbing spring 1102, material guide chute 12, dump port 1201, third belt transmission mechanism 13, third driving wheel 1301, third driven wheel 1302, third endless belt 1303, chain row brush mechanism 14, chain transmission driving shaft 1401, chain transmission driven shaft 1402, transmission chain 1403, brush rod 1404, collection box 15, fourth chain transmission mechanism 16, fourth driving wheel 1601, fourth driven wheel 1602, fourth endless chain 1603, depth limiting wheel 17. DETAILED DESCRIPTION

[0028] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0029] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0030] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0031] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term '' install '' '' link '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, the above-mentioned term can be understood as the specific meaning in the utility model.

[0032] Referring to Figure 1 Fig. 1 is a schematic diagram of the three-dimensional structure of the collecting device of the present application Figure 1 . Figure 2 Fig. 2 is a schematic diagram of the three-dimensional structure of the collecting device of the present application Figure 2 . Figure 3 Fig. 3 is a schematic diagram of the three-dimensional structure of the collecting device of the present application Figure 3 .

[0033] The collecting device for Russian thistle seeds provided by the embodiments of the present application mainly comprises a vehicle frame 1 that can walk, Figure 1 In the embodiment shown, walking wheels 101 are symmetrically arranged on both sides of the vehicle frame 1, the walking wheels 101 can adopt ordinary wheels or electric drive wheels, and a handrail 102 is arranged on the rear side of the vehicle frame 1. An engine 2 is arranged on the vehicle frame 1 as a power source, the engine 2 can adopt a diesel engine 2 or a gasoline engine 2. As shown in Fig. Figure 1 The output shaft on the side of the engine 2 is connected to the input shaft of a gearbox 4 through a first belt transmission mechanism 3.

[0034] Figure 1 In the embodiment shown, a gearbox 4 is arranged on the rear side of the engine 2, and the input shaft of the gearbox 4 is on the same side as the output shaft of the engine 2. The first belt transmission mechanism 3 comprises a first driving wheel 301, a first driven wheel 302 and a first annular belt 303, the first driving wheel 301 is installed on the output shaft of the engine 2, the first driven wheel 302 is installed on the input shaft of the gearbox 4, and the first annular belt 303 is tensioned on the two wheels.

[0035] The output shaft of the gearbox 4 is connected to the input shaft of a power distribution box 5 on the rear side, and the power distribution box 5 adopts a right-angle steering box. As shown in Fig. Figure 4 Fig. 4 is a diagram showing the internal structure of the power distribution box 5 of the present application. The power distribution box 5 comprises a distribution box body 501, and a distribution input shaft 502 and a distribution output shaft 503 that are perpendicular to each other are arranged in the distribution box body 501, wherein a distribution input bevel gear 504 is arranged on the distribution input shaft 502, a distribution output bevel gear 505 is arranged on the distribution output shaft 503, and the distribution input bevel gear 504 is engaged with the distribution output bevel gear 505. The distribution input shaft 502 is connected to the output shaft of the gearbox 4 through a shaft coupling. As shown in Fig. Figure 4As shown, the two ends of the transfer output shaft 503 extend out of the transfer housing 501 to output power respectively.

[0036] like Figure 2 As shown in the figure, an auger housing 6 is provided on the front side of the frame 1. In the embodiment shown in the figure, the auger housing 6 is a semi-cylindrical housing. A rotatable auger shaft 7 is horizontally arranged inside the auger housing 6. The left end of the auger shaft 7 is connected to the transfer output shaft 503 extending from the left side of the power transfer box 5 through a second belt drive mechanism 8. In the embodiment shown in the figure, the second belt drive mechanism 8 is arranged inside the housing. A spiral blade 701 extending from the left to the right is provided on the auger shaft 7, and a radially extending feed plate 702 is provided on the right side of the auger shaft 7.

[0037] like Figure 5 The figure shows a structural diagram of a material feeding plate 702 according to this application. In the embodiment shown in the figure, three rectangular material feeding plates 702 are provided, and the three material feeding plates 702 are arranged in a circular array along the axis of the auger shaft 7. A material conveying port 601 is opened on the auger housing 6 behind the material feeding plate 702, and a conveyor belt 9 is provided behind the material conveying port 601.

[0038] like Figure 3 As shown, the conveyor belt 9 is mounted on one side of the chassis 1, located on the side of the engine 2. Figure 5 As shown, the front end of the conveyor belt 9 extends into the material conveying port 601, and the front end of the conveyor belt 9 is located below and behind the material feeding plate 702. During the rotation of the material feeding plate 702, it pushes the material onto the conveyor belt 9 for conveying. Figure 3 As shown, the conveyor belt 9 extends obliquely upwards, and a vibrating screen 10 is installed below its rear end. The vibrating screen 10 is mounted on a shock-absorbing bracket 11 on one side of the chassis 1. The vibrating screen 10 is inclined, with the side of the vibrating screen 10 higher than the side away from the conveyor belt 9, and a collection box 15 is installed on the lower side. The collection box 15 is mounted on a bracket on one side of the chassis 1.

[0039] The working principle of the collection device described in this application is as follows:

[0040] As the engine 2 drives the auger shaft 7 to rotate, the spiral blades 701 on it push the seeds in the sand to the right-side material feeding plate 702. The material feeding plate 702 rotates together with the auger shaft 7, pushing the seeds along with the sand backward onto the conveyor belt 9. The conveyor belt 9 sends the seeds along with the sand to the vibrating screen 10 for screening. Small particles of sand fall from the screen 1003 of the vibrating screen 10 to the ground, leaving the seeds on the screen 1003. The seeds fall into the collection box 15 to complete the collection operation.

[0041] Furthermore, the specific structure of the vibrating screen 10 in this application can be configured as follows.

[0042] like Figure 6The diagram shows a detailed structural representation of the vibrating screen 10 mounted on the shock-absorbing bracket 11 of this application. The shock-absorbing bracket 11 has four support columns 1101, and the top of each support column 1101 is connected to a support portion 1001 on the side of the vibrating screen 10 via a shock-absorbing spring 1102. A material guide chute 12 is provided below the vibrating screen 10, and a soil discharge port 1201 is provided at the bottom of the material guide chute 12.

[0043] In this application, the vibrating screen 10 can be a vibrating screen 10 with its own vibrating motor. In this case, a battery needs to be installed on the frame 1 for power supply. Alternatively, the vibrating screen 10 can be driven by the engine 2 described in this application. The specific connection structure is as follows.

[0044] like Figure 7 What is shown is Figure 6 The diagram shows the structure after removing the guide chute 12. In one specific embodiment of this application, the vibrating screen 10 includes a frame 1002, a screen 1003, a vibration drive shaft 1004, and vibration drive components 1005. The frame 1002 is a rectangular frame, and the screen 1003 is installed inside the frame 1002. A support part 1001 is provided on the outer side of the frame 1002, and the support part 1001 is connected to the support column 1101 below by a shock-absorbing spring 1102. The vibration drive shaft 1004 is provided inside the frame 1002 and below the screen 1003. Both ends of the vibration drive shaft 1004 pass through the side plates on both sides of the frame 1002, and a vibration drive component 1005 is installed on each end. A vibration eccentric block 1006 is provided inside the vibration drive component 1005, and the vibration eccentric block 1006 rotates together with the vibration drive shaft 1004. Figure 8 The diagram shown is a structural illustration of a vibration eccentric block 1006 installed within the vibration drive component 1005. Figure 9 The diagram shows the connection structure between the vibrating screen 10 and the power transfer box 5. The vibration drive shaft 1004 located on one side of the power transfer box 5 is connected to the transfer output shaft 503 extending from the power transfer box 5 via a coupling. The vibrating screen 10 is synchronously driven to vibrate by the engine 2.

[0045] Furthermore, in this application, the conveyor belt 9 can be driven solely by a motor. In this case, a battery needs to be installed on the frame 1 for power supply. Alternatively, the conveyor belt 9 can be driven by an engine 2. The specific connection structure is as follows.

[0046] like Figure 9 As shown, the vibration drive shaft 1004 is connected to the drive roller of the conveyor belt 9 via the third belt drive mechanism 13. Specifically, as shown in the figure, the third belt drive mechanism 13 includes a third drive wheel 1301, a third driven wheel 1302, and a third annular belt 1303. The third drive wheel 1301 is mounted on the vibration drive shaft 1004, the third driven wheel 1302 is mounted on the drive roller of the conveyor belt 9, and the third annular belt 1303 is tensioned on the two wheels.

[0047] Through the above improvement, the engine 2 in the application can drive the screw shaft 7, the conveying belt 9 and the vibrating screen 10 to work synchronously.

[0048] Further, since the seeds are easy to be stuck on the screen 1003 of the vibrating screen 10, in one specific embodiment of the application, a chain brush mechanism 14 can be further arranged above the screen 1003 of the vibrating screen 10, as shown in Figure 10 The structure of the chain brush mechanism 14 in the application is shown in the figure. The chain brush mechanism 14 includes a chain transmission driving shaft 1401, a chain transmission driven shaft 1402, a transmission chain 1403 and a brush rod 1404. As shown in Figure 10 The chain transmission driving shaft 1401 and the chain transmission driven shaft 1402 are arranged in parallel above the screen 1003 of the vibrating screen 10, wherein the chain transmission driven shaft 1402 is close to the conveying belt 9, and the chain transmission driving shaft 1401 is located at the edge of the outlet of the vibrating screen 10. Chain wheels are installed at both ends of the chain transmission driving shaft 1401 and the chain transmission driven shaft 1402, and transmission chains 1403 are installed on the two chain wheels on the same side of the chain transmission driving shaft 1401 and the chain transmission driven shaft 1402. A plurality of brush rods 1404 are installed vertically between the two transmission chains 1403, and the brush rods 1404 are covered with bristles. When the brush rods 1404 are rotated to above the screen 1003 and the bristles on the brush rods 1404 contact the screen 1003, the bristles on the brush rods 1404 clean the screen 1003, and the seeds on the screen 1003 are swept into the collection box 15.

[0049] The chain brush mechanism 14 in the application can be driven by a motor, that is, a motor is connected to one end of the chain transmission driving shaft 1401, and the engine 2 can also be used for driving in the application. Specifically, as shown in Figure 10 The vibrating driving shaft 1004 is connected to one end of the chain transmission driving shaft 1401 through a fourth chain transmission mechanism 16. Specifically, as shown in the figure, the fourth chain transmission mechanism 16 includes a fourth driving wheel 1601, a fourth driven wheel 1602 and a fourth endless chain 1603, the fourth driving wheel 1601 is installed on the vibrating driving shaft 1004, the fourth driven wheel 1602 is installed on the chain transmission driving shaft 1401, and the fourth endless chain 1603 is tensioned between the two wheels.

[0050] Further, in one specific embodiment of the application, height-adjustable depth limiting wheels 17 are further arranged on the frame 1. As shown in Figure 11 The installation position of the depth limiting wheel 17 in the application is shown in the figure. Two depth limiting wheels 17 are installed on the support between the walking wheel 101 and the screw shell 6.

[0051] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. An amaranth seed collecting apparatus, characterized by, The application relates to a vehicle frame (1) provided with an engine (2), wherein the engine (2) is connected with an input shaft of a gearbox (4) through a first belt transmission mechanism (3); an output shaft of the gearbox (4) is connected with an input shaft of a power distribution box (5) which adopts a right-angle steering box; a distribution output shaft (503) of the power distribution box (5) outputs power; a screw shaft (7) capable of rotating is horizontally arranged in a screw housing (6) arranged on the front side of the vehicle frame (1); one end of the screw shaft (7) is connected with the distribution output shaft (503) of the power distribution box (5) through a second belt transmission mechanism (8); a helical blade (701) extending from the left side to the right side is arranged on the screw shaft (7); a material pushing plate (702) extending along the radial direction is arranged on the right side of the screw shaft (7); a material conveying port (601) is arranged on the screw housing (6) behind the material pushing plate (702); a conveying belt (9) is arranged behind the material conveying port (601); the front end of the conveying belt (9) extends into the material conveying port (601) and is located below the rear side of the material pushing plate (702); the conveying belt (9) extends obliquely upwards; a vibrating screen (10) is arranged below the rear side end of the conveying belt (9); the vibrating screen (10) is arranged obliquely; the vibrating screen (10) is high on one side of the conveying belt (9) and is low on the other side of the conveying belt (9); a collecting box (15) is arranged on the low side; the conveying belt (9), the vibrating screen (10) and the collecting box (15) are arranged on the same side of the vehicle frame (1).

2. The amaranth seed collecting apparatus of claim 1, wherein, Three rectangular material pushing plates (702) are arranged on the screw shaft (7) and are arranged in a ring shape along the axis of the screw shaft (7).

3. The amaranth seed collection apparatus of claim 1, wherein, The vibrating screen (10) is mounted on a damping support (11) arranged on one side of the vehicle frame (1); four supporting columns (1101) are arranged on the damping support (11); the top end of each supporting column (1101) is connected with a supporting part (1001) of the vibrating screen (10) through a damping spring (1102).

4. The amaranth seed collection apparatus of claim 1, wherein, A material guide groove (12) is arranged below the vibrating screen (10); a soil discharging port (1201) is arranged on the bottom of the material guide groove (12).

5. The amaranth seed collection apparatus of claim 1, wherein, The vibrating screen (10) comprises a frame (1002), a screen (1003), a vibrating driving shaft (1004) and a vibrating driving part (1005); the screen (1003) is mounted in the frame (1002); the vibrating driving shaft (1004) is arranged in the frame (1002) and below the screen (1003); the two ends of the vibrating driving shaft (1004) pass through the side plates arranged on the two sides of the frame (1002) and each vibrating driving part (1005) is mounted; a vibrating eccentric block (1006) is arranged in the vibrating driving part (1005); the vibrating eccentric block (1006) rotates together with the vibrating driving shaft (1004); the vibrating driving shaft (1004) arranged on one side of the power distribution box (5) is connected with the distribution output shaft (503) of the power distribution box (5) through a shaft coupling.

6. The amaranth seed collecting apparatus of claim 5, wherein, The vibrating driving shaft (1004) is connected with a driving roller of the conveying belt (9) through a third belt transmission mechanism (13).

7. The amaranth seed collection apparatus of claim 5, wherein, A chain brush mechanism (14) is arranged above the screen (1003) of the vibrating screen (10); the chain brush mechanism (14) comprises a chain transmission driving shaft (1401), a chain transmission driven shaft (1402), a transmission chain (1403) and a brush rod (1404); the chain transmission driving shaft (1401) and the chain transmission driven shaft (1402) are arranged in parallel above the screen (1003) of the vibrating screen (10) and can rotate, wherein the chain transmission driven shaft (1402) is close to the conveying belt (9), and the chain transmission driving shaft (1401) is located at the outlet edge of the vibrating screen (10); chain wheels are installed at both ends of the chain transmission driving shaft (1401) and the chain transmission driven shaft (1402), the transmission chain (1403) is installed on the two chain wheels on the same side of the chain transmission driving shaft (1401) and the chain transmission driven shaft (1402), and the two transmission chains (1403) are parallel to each other; a plurality of brush rods (1404) are vertically installed between the two transmission chains (1403), and the brush rods (1404) are covered with bristles; when the brush rods (1404) rotate to above the screen (1003) and the bristles on the brush rods (1404) contact the screen (1003), the bristles on the brush rods (1404) clean the screen (1003), and the seeds on the screen (1003) are swept into the collecting box (15).

8. The amaranth seed collecting apparatus of claim 7, wherein, The vibrating driving shaft (1004) is connected to one end of the chain transmission driving shaft (1401) through the fourth chain transmission mechanism (16).

9. The amaranth seed collection apparatus of claim 1, wherein, An adjustable height depth limiting wheel (17) is arranged on the vehicle frame (1).