Seedling-removing and skin-stirring shaft grass-winding-preventing chopping device of hoist machine header
By installing a seedling-removing and peeling shaft and seedling-cutting blades on the cutting platform of the gourd machine, the problem of seedling entanglement is solved, enabling smooth conveying and automatic cutting of seedlings and reducing the need for manual cleaning.
Patent Information
- Application Number
- CN202520062476.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In the existing hoist cutting platform, during the rice seedling conveying process, the rice seedlings are easily tangled between the cutting platform conveyor belt and the seedling pulling component, which requires workers to clean them regularly, making the operation troublesome.
A seedling-removing and hulling shaft is installed on the frame in front of the seedling-removing assembly. A protective cover is installed on the top of the seedling-removing and hulling shaft, and a seedling-cutting blade is set on the protective cover. The seedling-cutting blade works with the seedling-removing and hulling shaft to cut the seedlings and prevent them from tangling.
It effectively prevents weeds from getting tangled, simplifies the cleaning process, reduces manual labor, and improves work efficiency.
Smart Images

Figure CN223694361U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gourd machine technical field especially relates to a gourd machine cutting platform's weeding and stirring skin shaft grass entanglement cutting device. BACKGROUND
[0002] At present, gourd machine is mainly used for gourd, loofah, seed melon and other melon seed grain harvesting operation, such as the patent application with the publication number CN220799132U, a loofah machine cutting platform mechanism is disclosed, and the cutting platform is installed with a weeding component, a melon picking component, a weeding component, a melon picking device and a cutting platform conveying belt, in the working process, the weeding component is used to separate melon and fruit from weeds, the melon picking component is used to pick up gourd and remove melon in the rotating process through the melon picking device, the fallen gourd rolls into the collection bin at the rear, and part of the weeds retained on the melon picking device is moved forward to the cutting platform conveying belt through the weeding component, and is discharged through the cutting platform conveying belt.
[0003] In summary, the gourd machine cutting platform weeding problem when conveying weeds has become a technical problem that needs to be solved in the industry. UTILITY MODEL CONTENTS
[0004] The utility model provides a gourd machine cutting platform's weeding and stirring skin shaft grass entanglement cutting device to make up for the deficiency of prior art, solve the problem that the weeds are easy to entangle between the cutting platform conveying belt and the weeding component.
[0005] The utility model adopts the technical scheme that:
[0006] A gourd machine cutting platform's weeding and stirring skin shaft grass entanglement cutting device, including the frame, the frame is installed with the weeding component, the melon picking component, the melon picking device and the weeding component, the frame on the weeding component front side is installed with the weeding and stirring skin shaft, the bottom of weeding and stirring skin shaft is installed with the deflector, the top of weeding and stirring skin shaft is installed with the shield, and a plurality of weeding blades are installed side by side on the shield, and the weeding blade extends to the inside of the shield and is matched with the weeding and stirring skin shaft to cut off the weeds.
[0007] The weeding and stirring skin shaft includes the center shaft, a plurality of discs are installed on the center shaft at intervals, a plurality of cross bars are uniformly installed on the edge of the disc along the circumference, and a plurality of weeding rods are installed on the center shaft and the cross bar at intervals.
[0008] The both ends of the center shaft are installed on the frame through the bearing seat respectively.
[0009] The protective cover has a blade holder welded to the position of each seedling cutter blade, and the blade holder is connected to the seedling cutter blade by bolts.
[0010] The present invention adopts the above solution and has the following advantages:
[0011] By installing a seedling-removing and chaff-stirring shaft on the frame at the front of the seedling-removing assembly, and a protective cover on top of the shaft, with several seedling-cutting blades installed side by side on the cover, the blades extend inside the cover. When the seedling-removing and chaff-stirring shaft rotates the seedlings, the blades work in conjunction with the shaft to cut and shred longer seedlings, preventing them from tangling and facilitating smooth seedling transport. This eliminates the need for regular cleaning by workers, saving time and effort, and meeting the actual usage requirements of the gourd machine's cutting platform. Attached image description:
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is an enlarged structural schematic diagram of the seedling-removing and peeling shaft and its protective cover.
[0014] Figure 3 for Figure 2 A schematic diagram of the three-dimensional structure without the protective cover.
[0015] In the diagram, 1 is the frame, 2 is the seedling removal assembly, 3 is the melon picking assembly, 4 is the melon remover, 5 is the seedling pulling assembly, 6 is the seedling removing and peeling shaft, 7 is the guide plate, 8 is the protective cover, 9 is the seedling cutting blade, 10 is the central shaft, 11 is the disc, 12 is the crossbar, 13 is the lever, 14 is the bearing seat, and 15 is the blade seat. Detailed implementation method:
[0016] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings.
[0017] like Figures 1-3 As shown, a seedling-removing and shredding device for a gourd cutter includes a frame 1. The frame 1 is equipped with a seedling-cutting assembly 2, a melon-picking assembly 3, a melon-removing device 4, and a seedling-pulling assembly 5. A seedling-removing and shredding shaft 6 is installed on the frame 1 in front of the seedling-pulling assembly 5. One end of the seedling-removing and shredding shaft 6 is connected to the existing drive mechanism of the gourd cutter via a chain, which drives the seedling-removing and shredding shaft 6 to rotate. A guide plate 7 is installed at the bottom of the seedling-removing and shredding shaft 6 to transport the shredded seedlings and grass. A protective cover 8 is installed on the top of the seedling-removing and shredding shaft 6. Both ends of the protective cover 8 are mounted on the frame 1. Several seedling-cutting blades 9 are installed side-by-side on the protective cover 8. The seedling-cutting blades 9 extend inside the protective cover 8 and cooperate with the seedling-removing and shredding shaft 6 to cut the seedlings and grass.
[0018] The weeding and skin stirring shaft 6 comprises a central shaft 10, a plurality of discs 11 are installed on the central shaft 10 at intervals, a plurality of horizontal rods 12 are uniformly installed on the edges of the discs 11 in a circumferential direction, a plurality of poking rods 13 are installed on the central shaft 10 and the horizontal rods 12 at intervals, the inner ends of the poking rods 13 are fixed on the central shaft 10, the middle parts of the poking rods 13 are fixed on the horizontal rods 12, and under the premise of not affecting the strength, the weight and the cost can be reduced by such design.
[0019] The two ends of the central shaft 10 are installed on the rack 1 through bearing seats 14, and the central shaft 10 can rotate under the driving of a driving mechanism.
[0020] The blade seat 15 is welded on the position corresponding to each weeding blade 9 on the protective cover 8, and the weeding blade 9 is connected with the blade seat 15 through bolts. Each weeding blade 9 is installed separately, and when local damage occurs, the corresponding weeding blade 9 can be disassembled and replaced, so that the maintenance is facilitated.
[0021] Working principle:
[0022] During work, the melons and fruits are preliminarily separated from the weeds through the weeding assembly 2, the melons are picked up by the melon picking teeth on the melon picking assembly 3 and are stripped of the melon in the rotating process through the melon stripping device 4, the dropped melons roll to the collection bin at the rear, and part of the weeds remaining on the melon stripping device 4 are pushed forward to the weeding and skin stirring shaft 6 through the weeding assembly 5, when the weeding and skin stirring shaft 6 drives the weeds to rotate, the plurality of weeding blades 9 on the protective cover 8 can cooperate with the weeding and skin stirring shaft 6 to cut off and shred the long weeds, so that the weeds are prevented from winding, and the shredded weeds fall on the deflector 7 and are conveyed to the front side under the pushing of the weeding and skin stirring shaft 6.
[0023] The specific embodiment can not be used as a limitation to the protection scope of the utility model, and any alternative improvement or change made by the person skilled in the art to the embodiment of the utility model falls within the protection scope of the utility model.
[0024] The parts not described in the utility model are the known technology of the person skilled in the art.
Claims
1. A vine-removing, peeling, and anti-tangle grass-chopping device for a gourd harvester's cutting platform, comprising a frame, on which a vine-removing assembly, a gourd-picking assembly, a gourd-removing device, and a vine-pulling assembly are mounted, characterized in that: The seedling removal assembly has a seedling-removing and skin-stirring shaft installed on the frame at the front. A guide plate is installed at the bottom of the seedling-removing and skin-stirring shaft, and a protective cover is installed at the top of the seedling-removing and skin-stirring shaft. Several seedling-cutting blades are installed side by side on the protective cover. The seedling-cutting blades extend to the inside of the protective cover and cooperate with the seedling-removing and skin-stirring shaft to cut the seedlings.
2. The anti-tangle grass chopping device for the seedling-removing and bark-stirring shaft of a gourd cutter according to claim 1, characterized in that: The seedling removal and peeling shaft includes a central shaft, on which several discs are installed at intervals. Several crossbars are evenly installed along the circumference of the discs, and several levers are installed at intervals on the central shaft and the crossbars.
3. The anti-tangle grass chopping device for the seedling removal and peeling shaft of a gourd cutter according to claim 2, characterized in that: The two ends of the central shaft are respectively mounted on the frame via bearing seats.
4. The anti-tangle grass chopping device for the seedling-removing and peeling shaft of a gourd cutter according to claim 1, characterized in that: The protective cover has a blade holder welded to the position of each seedling cutter blade, and the blade holder is connected to the seedling cutter blade by bolts.
Citation Information
Patent Citations
Header mechanism of seeding machine
CN220799132U