Rape moss harvester

By introducing harvesting and straightening components into the rapeseed harvester, the problem of uneven distribution of rapeseed shoots after cutting was solved, achieving efficient sorting and packaging of rapeseed shoots and improving harvesting efficiency.

CN223758776UActive Publication Date: 2026-01-06PINGXIANG AGRI SCI RES CENT
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Patent Information

Application Number
CN202520164743.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-06
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing rapeseed harvesting machines result in uneven distribution of vegetables after cutting, increasing the workload of subsequent processing and packaging, and reducing efficiency.

Method used

The system employs a vehicle-mounted collection mechanism, a harvesting mechanism for harvesting rapeseed shoots, and a collection mechanism for cutting rapeseed shoots. The collection mechanism includes a harvesting component for cutting the rapeseed shoots and a conveying component for upward transport of the harvested rapeseed shoots. The conveying component includes two symmetrical conveying components mounted on the vehicle. The collection mechanism includes a storage bin located at the rear of the vehicle frame. A lifting platform is slidably installed inside the storage bin. A telescopic rod is provided between the bottom of the lifting platform and the storage bin, and a compression spring is provided on the outside of the telescopic rod. A storage box is slidably installed above the lifting platform.

Benefits of technology

After the harvesting component cuts the rapeseed, the straightening component is used to straighten it uniformly, reducing the time for later sorting or packing and improving packing efficiency.

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Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a rape and brassica campestris harvester which comprises a frame, a collecting mechanism arranged on the rear side of the frame and a harvesting mechanism located on the front side of the frame, the harvesting mechanism comprises a harvesting assembly and a conveying assembly, and the conveying assembly comprises two symmetrical conveying belts arranged above the frame. A straightening assembly used for straightening the position of the cut brassica campestris in an auxiliary mode is arranged above the conveying belt. The device has the beneficial effects that during cutting, the straightening assembly is used for uniformly dumping the cut oilseed rape in the direction of the conveying belts, the oilseed rape is dumped on the two conveying belts, then the conveying assembly is used for vibrating soil possibly attached to the oilseed rape to fall on the ground, meanwhile, the oilseed rape with the slightly-deviated placing position gets close to the middle position of the two conveying belts, and therefore the oilseed rape is cut. And the arrangement direction is adjusted to a correct arrangement direction, so that the later rape moss arrangement or packaging time is shortened, and the later packaging efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a rapeseed shoot harvesting machine. Background Technology

[0002] Rapeseed shoots, a leafy vegetable native to my country, are widely cultivated throughout the country because most varieties do not have high requirements for the duration of sunlight or the temperature for seedling growth. They are also a common dish on the tables of every household. Harvesting rapeseed shoots requires the use of appropriate harvesting machines.

[0003] By comparing a vegetable harvesting device with patent publication number CN221203345U, it can be seen that in this device, the cutting height of the cutting blade is adjusted to adjust the cutting point according to the growth of the chives. However, after the vegetables are cut, they will be scattered randomly on the electric conveyor belt for transportation. When sorting or packing the vegetables later, they need to be arranged neatly in sequence, which may greatly increase the workload of sorting or packing later and reduce the efficiency of packing later. Utility Model Content

[0004] The purpose of this invention is to provide a rapeseed shoot harvesting machine to solve the above-mentioned problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A rapeseed shoot harvester includes a frame, a collection mechanism located at the rear of the frame, and a harvesting mechanism for harvesting the rapeseed shoots, which is located at the front of the frame.

[0007] The harvesting mechanism includes a harvesting component for cutting the rapeseed shoots and a conveying component for conveying the harvested rapeseed shoots upwards.

[0008] The conveying assembly includes two symmetrical conveyor belts mounted on the frame. A conveyor motor is installed at the rotating end of the conveyor belt. Multiple sieve holes are opened on the surface of the conveyor belt. A soil trough is opened at the bottom of the frame. The front end of the conveyor belt is inclined downward. An alignment component is provided above the conveyor belt to assist in aligning the cut rapeseed.

[0009] Preferably, the alignment component includes two symmetrical brackets set at the front end of the frame, a sliding seat is slidably mounted on the brackets, a cylinder is provided between the sliding seat and the bracket, a roller is rotatably mounted between the two sliding seats, a rotary motor is installed at the rotating end of the roller, and a guide plate is provided on the lower side of the conveyor belt.

[0010] Preferably, the harvesting assembly includes two symmetrical sprockets rotatably mounted on the front side of the frame, a chain between the two sprockets, multiple cutting blades evenly distributed around the outer wall of the chain, the chain meshing with the sprockets, a rotating motor mounted on the rotating end of the sprockets, and a guide plate located above the chain.

[0011] Preferably, the collection mechanism includes a storage bin located at the rear end of the vehicle frame, a lifting platform slidably installed inside the storage bin, a telescopic rod between the bottom end of the lifting platform and the storage bin, a compression spring on the outside of the telescopic rod, and a storage box slidably installed above the lifting platform.

[0012] Preferably, a vibrating motor is installed on the side wall of the frame, and the two conveyor belts are inclined downwards at one end, forming a V-shape between them with the middle being lower and the two sides being higher.

[0013] Preferred configuration: A handle is fixed at the rear of the storage bin, and a button is provided below the lifting platform.

[0014] Compared with existing technologies, the beneficial effects are as follows:

[0015] The rapeseed shoots are cut by the harvesting component. At the same time, the straightening component tilts the cut rapeseed shoots towards the conveyor belts and onto the two conveyor belts. The conveying component then shakes off any soil that may be adhering to the rapeseed shoots and onto the ground. At the same time, rapeseed shoots that are slightly off-center are moved towards the middle of the two conveyor belts and adjusted to the correct orientation. This reduces the time required for subsequent rapeseed shoot sorting or packaging and improves the efficiency of the final packaging process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional spatial view of a rapeseed shoot harvesting machine according to the present invention;

[0018] Figure 2 This is a cross-sectional view of the internal structure of the frame of the rapeseed shoot harvester described in this utility model;

[0019] Figure 3 This is a schematic diagram of the cutting component of a rapeseed shoot harvester according to the present invention;

[0020] Figure 4 This is a schematic diagram of the alignment component of a rapeseed shoot harvester according to the present invention.

[0021] The annotations in the attached figures are explained as follows:

[0022] 100. Chassis; 201. Conveyor belt; 202. Lower trough; 203. Guide plate; 204. Chain; 205. Cutting blade; 206. Sprocket; 207. Rotary motor; 208. Support; 209. Cylinder; 210. Sliding seat; 211. Rotary motor; 212. Pulley roller; 213. Conveyor motor; 214. Vibrating motor; 301. Storage hopper; 302. Storage box; 303. Telescopic rod; 304. Lifting platform; 305. Button. Detailed Implementation

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The present invention will be further described below with reference to the accompanying drawings:

[0025] like Figures 1-4 As shown, a rapeseed shoot harvester includes a frame 100, a collection mechanism for collecting rapeseed shoots located at the rear of the frame 100, and a harvesting mechanism for harvesting rapeseed shoots located at the front of the frame 100.

[0026] In this embodiment, the harvesting mechanism includes a harvesting component for cutting the rapeseed shoots and a conveying component for conveying the harvested rapeseed shoots upwards.

[0027] The harvesting assembly includes two symmetrical sprockets 206 rotatably mounted on the front side of the frame 100. A chain 204 is provided between the two sprockets 206. Multiple cutting blades 205 are evenly distributed around the outer wall of the chain 204. The chain 204 meshes with the sprockets 206. A rotating motor 207 is installed at the rotating end of the sprocket 206.

[0028] The conveying assembly includes two symmetrical conveyor belts 201 set above the frame 100. A conveyor motor 213 is installed at the rotating end of the conveyor belt 201. Multiple sieve holes are opened on the surface of the conveyor belt 201. A lower soil trough 202 is opened at the bottom of the frame 100. The front end of the conveyor belt 201 is inclined downward. A straightening component is provided above the conveyor belt 201 to assist in straightening the position of the cut rapeseed.

[0029] The alignment assembly includes two symmetrical supports 208 positioned at the front end of the frame 100. A sliding seat 210 is slidably mounted above each support 208. A cylinder 209 is located between the sliding seat 210 and the support 208. A roller 212 is rotatably mounted between the two sliding seats 210. A rotary motor 211 is mounted on the rotating end of the roller 212. A guide plate 203 is positioned above the chain 204. A vibrating motor 214 is located on the side wall of the frame 100. Two conveyor belts 201 are positioned close to each other, with one end inclined downwards. The two conveyor belts 201 are positioned close to each other. The rapeseed shoots are cut by the harvesting component, which forms a V-shape with a lower center and higher sides. At the same time, the straightening component tilts the cut rapeseed shoots towards the conveyor belts 201. The shoots are then tilted onto the two conveyor belts 201. The conveying component shakes off any soil that may be adhering to the rapeseed shoots and places them on the ground. At the same time, rapeseed shoots that are slightly off-center are moved towards the middle of the two conveyor belts 201 and adjusted to the correct orientation. This reduces the time required for subsequent rapeseed shoot sorting or packaging and improves the efficiency of the later packaging process.

[0030] In this embodiment: the collection mechanism includes a storage bin 301 located at the rear end of the frame 100, a lifting platform 304 slidably installed inside the storage bin 301, a telescopic rod 303 between the bottom end of the lifting platform 304 and the storage bin 301, a compression spring on the outside of the telescopic rod 303, a storage box 302 slidably installed above the lifting platform 304, a handle fixed at the rear end of the storage box 302, and a button 305 below the lifting platform 304.

[0031] Working principle: First, push the frame 100 to the work site, start the rotary motor 207 to drive the sprocket 206 to rotate, which in turn drives the chain 204 to rotate, causing multiple cutting blades 205 on the chain 204 to rotate at high speed, pushing the frame 100 forward. At the same time, start the rotary motor 211 to drive the roller 212 to rotate. Use the cutting blades 205 to cut the roots and stems of the rapeseed, and use the rotation of the roller 212 to push the cut rapeseed towards the conveyor belt 201, so that the rapeseed is uniformly poured onto the two conveyor belts 201.

[0032] Then, the conveyor motor 213 is started to drive the two conveyor belts 201 to rotate, transporting the rapeseed shoots upward. During the transport, the two conveyor belts 201 form a V-shape with the middle lower and the two sides higher. With the vibration of the vibrating motor 214, the rapeseed shoots that are slightly off-center are brought closer to the middle position of the two conveyor belts 201 and adjusted to the correct placement direction, shaking off any soil that may be carried on the rapeseed shoots onto the ground.

[0033] The rapeseed shoots conveyed upwards eventually fall into the storage bin 302. After the storage bin 302 is full of rapeseed shoots, it will move downwards, causing the lifting platform 304 to move downwards as well. When the bottom of the lifting platform 304 touches the button 305, the cutting of the rapeseed shoots will stop. The storage bin 302 needs to be pulled out to remove and collect the rapeseed shoots inside. Then, the storage bin 302 is placed back on top of the lifting platform 304. The lifting platform 304 then drives the storage bin 302 to reset upwards, and the device continues to work to cut the rapeseed shoots.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A brassica napus harvester comprising a frame (100) provided with a collecting mechanism at the rear side, characterized in that: Also include the harvesting mechanism for the harvest of the vegetable, the harvesting mechanism is located in the front side of the frame (100); The harvesting mechanism includes a harvesting assembly for cutting the vegetable, a conveying assembly for conveying the harvested vegetable upward; The conveying assembly includes two symmetrical conveying belts (201) arranged above the frame (100), the conveying motor (213) is installed at the rotating end of the conveying belt (201), a plurality of screen holes are arranged on the surface of the conveying belt (201), a lower soil groove (202) is arranged at the bottom end of the frame (100), the front end of the conveying belt (201) is inclined downward, and a righting assembly is arranged above the conveying belt (201) for assisting the righting of the cut vegetable.

2. A brassica crop harvester as claimed in claim 1, characterised in that: The righting assembly includes two symmetrical supports (208) arranged at the front end of the frame (100), a sliding seat (210) is slidingly installed above the support (208), a gas cylinder (209) is arranged between the sliding seat (210) and the support (208), a poking roller (212) is rotatably installed between the two sliding seats (210), a rotating motor (211) is installed at the rotating end of the poking roller (212), and a guide plate (203) is arranged below the conveying belt (201).

3. A brassica crop harvester as claimed in claim 2, characterised in that: The harvesting assembly includes two symmetrical sprockets (206) rotatably arranged at the front side of the frame (100), a chain (204) is arranged between the two sprockets (206), a plurality of cutting blades (205) are uniformly distributed on the outer wall of the chain (204), the chain (204) is engaged with the sprocket (206), a rotating motor (207) is installed at the rotating end of the sprocket (206), and the guide plate (203) is arranged above the chain (204).

4. A brassica crop harvester as claimed in claim 3, characterised in that: The collecting mechanism includes a storage bin (301) arranged at the rear end of the frame (100), a lifting platform (304) is slidingly installed in the storage bin (301), a telescopic rod (303) is arranged between the bottom end of the lifting platform (304) and the storage bin (301), a compression spring is arranged on the outer side of the telescopic rod (303), and a storage box (302) is slidingly installed above the lifting platform (304).

5. A brassica crop harvester as claimed in claim 4, characterised in that: A vibration motor (214) is arranged on the side wall of the frame (100), one end of each of the two conveying belts (201) is inclined downward, and a V-shaped structure with low middle and high sides is formed between the two conveying belts (201).

6. A brassica crop harvester as claimed in claim 5, characterised in that: A handle is fixed at the rear end of the storage box (302), and a button (305) is arranged below the lifting platform (304).

Citation Information

Patent Citations

  • Harvesting device for harvesting vegetables

    CN221203345U