Novel multifunctional brassica campestris harvesting device

By designing a multi-functional rape sprout harvesting device, using a combination structure of card, pulley and gear, the fully automatic harvesting of rape sprouts is achieved, which solves the problem of inefficient traditional manual picking, and achieves an efficient and labor-saving harvesting effect, and supports rapid replacement of harvesting buckets.

CN223286228UActive Publication Date: 2025-09-02SICHUAN PROVINCE NEIJIANG CITY ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202422754245.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The traditional rapeseed picking method requires a lot of manpower and material resources, which is inefficient and time-consuming.

Method used

A new multifunctional rapeseed harvesting device was designed, using a combination structure of a card, pulley, gear and cutting piece to achieve fully automatic harvesting, and the replacement of different types of harvesting buckets is conveniently carried out through fixed components.

Benefits of technology

It realizes efficient and automated harvesting of rapeseed sprouts, saving time and effort, and can quickly replace the harvesting bucket to meet different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of crop harvesting, and discloses a novel multifunctional brassica campestris harvesting device which comprises a harvester, a limiting rod is fixedly connected to the front side of the harvester, a sleeve rod is slidably connected to the interior of the limiting rod, a harvesting hopper is fixedly connected to the front end of the sleeve rod, and a carding device is rotatably connected to the interior of the harvesting hopper. The right end of the carding device is fixedly connected with a first belt pulley, the right side of the harvesting hopper is rotationally connected with a second belt pulley, and the first belt pulley and the second belt pulley are connected through a belt. The carding device rotates to drive the first belt wheel to rotate, under the action of the belt, the second belt wheel is driven to rotate synchronously, meanwhile, the first gear is driven to rotate, under the cooperation of the second gear, the rotary disc is driven to rotate, the sliding frame is pushed and pulled back and forth to enable the connecting rod to drive the cutting piece to rotate synchronously, and full-automatic harvesting of the brassica campestris is achieved. Meanwhile, the carding device rotates to drive the cutting blade to work, and time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the field of crop harvesting, in particular to a novel multifunctional rapeseed stalk harvesting device. Background Art

[0002] Rapeseed stalks are the flower stem part of rapeseed, usually picked when the rapeseed flowers are not fully open. They have a light green appearance, a slender shape, and a delicious taste. They are rich in nutrients such as vitamin C, vitamin K, and dietary fiber. Rapeseed stalks are often used in cooking for stir-frying, cold dishes, or as a soup ingredient, and are loved by many people. They have a crisp taste with a slightly bitter taste, and are suitable for pairing with ingredients such as garlic and scallops, which can increase the flavor of the dishes. In the market, rapeseed stalks are mostly sold in spring and summer and are a seasonal vegetable.

[0003] Harvesting devices are agricultural machinery used to harvest crops and are widely used in the harvesting of grain, oilseeds and vegetables. Common harvesting devices include headers, threshers and collectors. Through mechanized operations, they have greatly improved harvesting efficiency and reduced labor costs. Modern harvesting devices are usually equipped with advanced sensors and automation systems, which can perform precise operations under different terrain and crop conditions. In addition, these devices also help reduce crop losses, ensure the quality and yield of grain, and promote the modernization of agricultural production.

[0004] In the harvesting of rapeseed stalks, the traditional harvesting method is to pick them manually, one by one from the rapeseed head, and then gather them in a designated place and transport them uniformly. However, this picking method requires a lot of manpower and material resources, and is inefficient, time-consuming and labor-intensive. Therefore, a new multifunctional rapeseed stalk harvesting device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a novel multifunctional rapeseed stalk harvesting device, which aims to improve the problems that the traditional picking method consumes a lot of manpower and material resources, is inefficient, time-consuming and labor-intensive.

[0006] The reaper is fixedly connected to the reaper frame at the front end thereof, and a sleeve rod is slidably connected to the interior of the sleeve rod. The front end of the sleeve rod is fixedly connected to the reaper bucket, and the reaper bucket is rotatably connected to a comber. The right end of the comber is fixedly connected to a pulley 1, and the right side of the reaper bucket is rotatably connected to a pulley 2. The pulley 1 and the pulley 2 are connected by a belt, the outside of the pulley 2 is fixedly connected to a gear 1, and the right side of the reaper bucket is rotatably connected to a gear 2, and the gear 2 is meshed with the gear 1. The front end of the gear 2 is fixedly connected to a turntable, and the front side of the turntable is slidably connected to a sliding frame. The bottom of the sliding frame is fixedly connected to a connecting rod, and the left end of the connecting rod is fixedly connected to a cutting blade. A fixing assembly is installed at the rear side of the reaper bucket, and the fixing assembly is used to facilitate the disassembly and replacement of harvester buckets of different styles.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes a card block, the front side of the card block is fixedly connected to the rear side of the harvesting bucket, the rear side of the card block is engaged with a swivel, the rear side of the swivel is fixedly connected to multiple shells, the inside of the shell is slidably connected to a plug rod, the outside of the plug rod is fixedly connected to a baffle, the rear side of the baffle is fixedly connected to a spring, pull rings are fixedly connected between the rear ends of the multiple plug rods, and the rear side of the swivel is fixedly connected to a fixing rod.

[0009] As a further description of the above technical solution:

[0010] The outside of the cutting blade is slidably connected to the inside of the front side of the harvesting bucket, and the rear side of the harvesting bucket is engaged with the front side of the harvester.

[0011] As a further description of the above technical solution:

[0012] The outside of the baffle is slidably connected to the inner wall of the shell, and the outside of the insertion rod is slidably connected to the inside of the rotating ring.

[0013] As a further description of the above technical solution:

[0014] The rear side of the spring is fixedly connected to the inner wall of the shell, and the interior of the spring is sleeved on the outside of the insertion rod.

[0015] As a further description of the above technical solution:

[0016] The rear end of the fixing rod is fixedly connected to the front side of the harvester, and the outer portion of the insertion rod is slidably connected to the rear side of the clamping block.

[0017] As a further description of the above technical solution:

[0018] The inner portion of the pull ring is sleeved on the outer portion of the fixing rod.

[0019] As a further description of the above technical solution:

[0020] The shells are distributed in concentric circles with equal distances.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the comber rotates to drive the pulley 1 to rotate, and under the action of the belt, the pulley 2 is driven to rotate synchronously, and at the same time drives the gear 1 to rotate. With the cooperation of the gear 2, the turntable is driven to rotate, and the sliding frame is pushed and pulled back and forth to make the connecting rod drive the cutting blade to rotate synchronously, thereby realizing fully automatic harvesting of rapeseed stalks. At the same time, the rotation of the comber drives the cutting blade to work, saving time and effort.

[0023] 2. In the utility model, by pulling the pull ring to drive the insertion rod to make the baffle compress the spring, the insertion rod is pulled out from the rotating ring, and then the rotating ring is rotated and pulled out to disengage the rotating ring from the clamping block, thereby realizing rapid disassembly and replacement of the harvesting bucket, and replacing it with a harvesting bucket with different functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a novel multifunctional rapeseed stalk harvesting device proposed in the utility model;

[0025] Figure 2 This is a structural schematic diagram of a harvesting bucket of a novel multifunctional rapeseed stalk harvesting device proposed in the present invention;

[0026] Figure 3 This is a structural schematic diagram of a cutting blade of a novel multifunctional rapeseed stalk harvesting device proposed in the present invention;

[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0028] Figure 5 This is a structural diagram of a pull ring of a novel multifunctional rapeseed stalk harvesting device proposed in the present invention;

[0029] Figure 6 This is a structural schematic diagram of a clamping block of a novel multifunctional rapeseed stalk harvesting device proposed in the utility model.

[0030] Legend:

[0031] 1. Harvester; 2. Limit rod; 3. Sleeve rod; 4. Harvesting bucket; 5. Combing device; 6. Pulley 1; 7. Pulley 2; 8. Gear 1; 9. Gear 2; 10. Turntable; 11. Slide frame; 12. Connecting rod; 13. Cutting disc; 14. Block; 15. Swivel; 16. Housing; 17. Insert rod; 18. Baffle; 19. Spring; 20. Pull ring; 21. Fixing rod. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1 - Figure 4The reaper 4 is provided with a plurality of reaper stalks, and the reaper 4 is provided with a plurality of reaper stalks, and the reaper 4 is provided with a plurality of reaper stalks. 0 The front side is slidably connected with a sliding frame 11, and the bottom of the sliding frame 11 is fixedly connected to a connecting rod 12. The left end of the connecting rod 12 is fixedly connected to a cutting blade 13. The comber 5 is used to prevent the cut rapeseed stalks from falling outside the harvesting bucket 4. Pulley 1 6 and pulley 2 7 are used for transmission to achieve power output. Gear 1 8 is used to drive gear 2 9 to rotate, and gear 2 9 is used to drive the turntable 10 to rotate synchronously. Among them, gear 1 8 and gear 2 9 are bevel gears to achieve power steering. The turntable 10 is used to drive the sliding frame 11 to move back and forth left and right. The sliding frame 11 is used to drive the connecting rod 12 to move synchronously. The connecting rod 12 is used to drive the cutting blade 13 to move to achieve cutting. A fixed component is installed on the rear side of the harvesting bucket 4. The fixed component is used to facilitate the disassembly and replacement of harvesting buckets 4 of different styles. The outside of the cutting blade 13 is slidably connected to the inside of the front side of the harvesting bucket 4 to ensure that the cut rapeseed stalks accurately fall into the harvesting bucket 4. The rear side of the harvesting bucket 4 is engaged with the front side of the harvester 1. There is a conveyor belt at the engaged part for unified collection.

[0034] Reference Figure 1 - Figure 6, the fixing assembly includes a card block 14, the front side of the card block 14 is fixedly connected to the rear side of the harvesting bucket 4, the rear side of the card block 14 is engaged with a swivel 15, the rear side of the swivel 15 is fixedly connected to multiple shells 16, the inner side of the shell 16 is slidably connected to a plug rod 17, the outer side of the plug rod 17 is fixedly connected to a baffle 18, the rear side of the baffle 18 is fixedly connected to a spring 19, a pull ring 20 is fixedly connected between the rear ends of the multiple plug rods 17, and a fixing rod 21 is fixedly connected to the rear side of the swivel 15. The swivel 15 is used to fix the card block 14, wherein the groove engaged between the card block 14 and the swivel 15 is special-shaped, and the inner part is deeper. The shell 16 is used to connect and protect internal parts, the plug rod 17 is to block the retreat of the card block 14 and prevent the card block 14 from falling off from the swivel 15. The baffle 18 is used to withstand the thrust from the spring 19 and drive the plug rod 1 7 moves, the spring 19 is used to reset the insertion rod 17, the pull ring 20 is used to drive multiple insertion rods 17 to move together at the same time, the fixed rod 21 bears the weight, and ensures that the harvesting bucket 4 remains stable. The outside of the baffle 18 is slidably connected to the inner wall of the shell 16, and the shell 16 is used to limit the baffle 18. The outside of the insertion rod 17 is slidably connected to the inside of the swivel 15 to block the block 14. The rear side of the spring 19 is fixedly connected to the inner wall of the shell 16, and the inside of the spring 19 is sleeved on the outside of the insertion rod 17 to keep the spring 19 stable. The rear end of the fixed rod 21 is fixedly connected to the front side of the harvester 1 to keep the fixed rod 21 stable. The outside of the insertion rod 17 is slidably connected to the rear side of the block 14 to ensure that the block 14 does not shake. The inside of the pull ring 20 is sleeved on the outside of the fixed rod 21. The shell 16 is equidistantly distributed in concentric circles and works synchronously without interfering with each other.

[0035] Working principle: When using this device to harvest rapeseed stalks, first replace the harvesting bucket 4 with a dedicated device, pull the pull ring 20, drive the insertion rod 17 to be pulled out from the rotating ring 15, and at the same time, the baffle 18 compresses the spring 19. Then rotate the rotating ring 15, and then pull out the sleeve rod 3 to disassemble the harvesting bucket 4. Then align the sleeve rod 3 on the dedicated harvesting bucket 4 with the limit rod 2 and insert it, then rotate the rotating ring 15 in the opposite direction, and the block 14 is stuck in the deep part of the rotating ring 15. At this time, release the pull ring 20, and the spring 19 will Immediately push the baffle 18 to pop out the insertion rod 17 and insert it into the rotating ring 15, blocking the retreat of the block 14 to achieve fixation, then control the harvesting bucket 4 to work, the comber 5 starts to rotate, and the rapeseed stalks are pushed into the harvesting bucket 4, while driving the pulley 1 6 to rotate, and under the action of the belt, drives the pulley 2 7 to rotate, and drives the gear 1 8 to rotate, meshing with the gear 2 9, driving the turntable 10 to rotate synchronously, so that the slide frame 11 pushes and pulls the connecting rod 12 back and forth to drive the cutting blade 13 to work and achieve cutting.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A novel multifunctional rapeseed stalk harvesting device, comprising a harvester (1), characterized in that: The front side of the harvester (1) is fixedly connected to a limit rod (2), the limit rod (2) is slidably connected to a sleeve rod (3), the front end of the sleeve rod (3) is fixedly connected to a harvesting bucket (4), the harvesting bucket (4) is internally rotatably connected to a comber (5), the right end of the comber (5) is fixedly connected to a pulley 1 (6), the right side of the harvesting bucket (4) is rotatably connected to a pulley 2 (7), the pulley 1 (6) and the pulley 2 (7) are connected via a belt, and the outside of the pulley 2 (7) is fixedly connected to a gear 1 ( 8), the right side of the harvesting bucket (4) is rotatably connected to a gear 2 (9), the gear 2 (9) is meshed with the gear 1 (8), the front end of the gear 2 (9) is fixedly connected to a turntable (10), the front side of the turntable (10) is slidably connected to a slide frame (11), the bottom of the slide frame (11) is fixedly connected to a connecting rod (12), the left end of the connecting rod (12) is fixedly connected to a cutting blade (13), and a fixing assembly is installed on the rear side of the harvesting bucket (4), and the fixing assembly is used to facilitate the disassembly and replacement of harvesting buckets (4) of different styles.

2. The novel multifunctional rapeseed stalk harvesting device according to claim 1, characterized in that: The fixing assembly comprises a clamping block (14), the front side of the clamping block (14) is fixedly connected to the rear side of the harvesting bucket (4), the rear side of the clamping block (14) is engaged with a swivel (15), the rear side of the swivel (15) is fixedly connected to a plurality of shells (16), the interior of the shell (16) is slidably connected to an insertion rod (17), the exterior of the insertion rod (17) is fixedly connected to a baffle (18), the rear side of the baffle (18) is fixedly connected to a spring (19), the rear ends of the plurality of insertion rods (17) are fixedly connected to a pull ring (20), and the rear side of the swivel (15) is fixedly connected to a fixing rod (21).

3. The novel multifunctional rapeseed stalk harvesting device according to claim 1, characterized in that: The outside of the cutting blade (13) is slidably connected to the inside of the front side of the harvesting bucket (4), and the rear side of the harvesting bucket (4) is engaged with the front side of the harvester (1).

4. The novel multifunctional rapeseed stalk harvesting device according to claim 2, characterized in that: The outside of the baffle (18) is slidably connected to the inner wall of the outer shell (16), and the outside of the insertion rod (17) is slidably connected to the inside of the rotating ring (15).

5. The novel multifunctional rapeseed stalk harvesting device according to claim 2, characterized in that: The rear side of the spring (19) is fixedly connected to the inner wall of the housing (16), and the interior of the spring (19) is sleeved on the outside of the insertion rod (17).

6. The novel multifunctional rapeseed stalk harvesting device according to claim 2, characterized in that: The rear end of the fixing rod (21) is fixedly connected to the front side of the harvester (1), and the outside of the insertion rod (17) is slidably connected to the rear side of the clamping block (14).

7. The novel multifunctional rapeseed stalk harvesting device according to claim 2, characterized in that: The interior of the pull ring (20) is sleeved on the exterior of the fixing rod (21).

8. The novel multifunctional rapeseed stalk harvesting device according to claim 2, characterized in that: The shells (16) are distributed in concentric circles at equal intervals.