Supporting and falling conveying system of sugarcane pile cutting machine
By introducing a conical roller with spiral blades and a transmission mechanism into the sugarcane harvester, the problem of transporting lodged sugarcane has been solved, enabling the straightening and smooth transport of lodged sugarcane and improving harvesting efficiency.
Patent Information
- Application Number
- CN202422123556.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing sugarcane harvesters have difficulty effectively clamping the conveyor chain when dealing with lodged sugarcane, leading to problems such as missed harvesting and crushing.
A conical roller with spiral blades is added to the conveyor chain mechanism, and the conveyor chain and the sugarcane straightening mechanism are synchronized through a transmission mechanism. The cooperation of the teeth and the cover plate ensures that the fallen sugarcane is straightened and transported smoothly.
It effectively straightened and transported lodged sugarcane, avoiding missed harvesting and crushing, and improving harvesting efficiency and operational smoothness.
Smart Images

Figure CN223488777U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a sugarcane harvester and stacking machine conveying system. Background Technology
[0002] As a type of whole-stalk harvester, the sugarcane is cut and then conveyed by a conveyor chain. However, due to external factors during the growth process, the sugarcane cannot be guaranteed to be completely upright, resulting in lodging.
[0003] Currently, during machine harvesting, the conveyor chain cannot effectively clamp the fallen sugarcane, resulting in missed harvesting and crushing of sugarcane. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a sugarcane harvester and stacking conveyor system.
[0005] A sugarcane harvester and sugarcane straightening and conveying system includes a conveyor chain mechanism and a sugarcane straightening mechanism. The conveyor chain mechanism is connected to the sugarcane straightening mechanism. The conveyor chain mechanism includes a mounting frame, a drive gear, a driven gear, and a chain. The drive gear is mounted on one end of the mounting frame, and the driven gear is mounted on the other end of the mounting frame. The drive gear is connected to the output end of a drive motor, and the driven gear is connected to a first transmission shaft. The two ends of the chain are connected to the drive gear and the driven gear, respectively.
[0006] The outer side of the chain has several teeth at equal intervals. The teeth are hinged to the chain. A cover plate is provided at one end of the drive gear. The cover plate is located on the movement trajectory of the teeth.
[0007] Preferably, the sugarcane-supporting mechanism includes a sugarcane-supporting auger, which includes a conical roller with spiral blades. A third drive shaft passes through the center of the conical roller, one end of which is connected to a second drive shaft via a universal joint. A second bevel gear is provided on the second drive shaft, which meshes with a first bevel gear. The first bevel gear is mounted on the first drive shaft.
[0008] Preferably, the mounting frame is provided with a tensioning mechanism, which is used to keep the chain taut.
[0009] Beneficial effects: Compared with the prior art, this utility model adds a set of conical rollers with spiral blades to the front end of the conveyor chain mechanism; when the teeth on the conveyor chain rotate to the outside, they retract into the cover plate to avoid scratching the sugarcane on both sides, thus affecting the operation; the transmission mechanism enables the conveyor chain mechanism and the sugarcane supporting mechanism to work synchronously. Attached Figure Description
[0010] Figure 1This is a front view of a sugarcane harvester's collapsing and conveying system.
[0011] Figure 2 This is a side view of a sugarcane harvester's collapsing and conveying system.
[0012] Figure 3 yes Figure 2 Enlarged section view at point A;
[0013] In the diagram, 1. Mounting frame, 2. Gear, 3. Chain, 4. Tensioning mechanism, 5. Sugarcane auger, 6. Cover plate, 7. Drive motor, 8. Conical roller, 9. Spiral blade, 10. Third drive shaft, 11. Universal joint, 12. Second drive shaft, 13. Second bevel gear, 14. First bevel gear, 15. First drive shaft, 16. Driven gear, 17. Drive gear. Detailed Implementation
[0014] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0015] like Figure 1-3 As shown, the components are: mounting frame 1, toothed gear 2, chain 3, tensioning mechanism 4, sugarcane auger 5, cover plate 6, drive motor 7, conical roller 8, spiral blade 9, third drive shaft 10, universal joint 11, second drive shaft 12, second bevel gear 13, first bevel gear 14, first drive shaft 15, driven gear 16, and driving gear 17.
[0016] A sugarcane harvester and sugarcane straightening and conveying system includes a conveyor chain mechanism and a sugarcane straightening mechanism. The conveyor chain mechanism is connected to the sugarcane straightening mechanism. The conveyor chain mechanism includes a mounting frame 1, a drive gear 17, a driven gear 16, and a chain 3. The drive gear 17 is mounted on one end of the mounting frame 1, and the driven gear 16 is mounted on the other end of the mounting frame 1. The drive gear 17 is connected to the output end of a drive motor 7, and the driven gear 16 is connected to a first transmission shaft 15. The two ends of the chain 3 are connected to the drive gear 17 and the driven gear 16, respectively.
[0017] The outer side of the chain 3 has a number of teeth 2 at equal intervals. The teeth 2 are hinged to the chain 3. A cover plate 6 is provided at one end of the drive gear 17. The cover plate 6 is located on the movement trajectory of the teeth 2.
[0018] It should be noted that the conveyor chain structure and the sugarcane-supporting mechanism are single-sided structures in a set of symmetrically arranged mechanisms, that is, the complete structure consists of two symmetrical conveyor chain structures and sugarcane-supporting mechanisms.
[0019] In this embodiment, the sugarcane-supporting mechanism includes a sugarcane-supporting auger 5, which includes a conical roller 8. The conical roller 8 is provided with a spiral blade 9, and a third drive shaft 10 passes through the center of the conical roller 8. One end of the third drive shaft 10 is connected to a second drive shaft 12 through a universal joint 11. The second drive shaft 12 is provided with a second bevel gear 13, which meshes with a first bevel gear 14. The first bevel gear 14 is mounted on a first drive shaft 15.
[0020] In this embodiment, the mounting frame 1 is provided with a tensioning mechanism 4, which is used to keep the chain 3 in a tensioned state.
[0021] Instructions for use: During operation, the conical roller with spiral blades rotates, slowly lifting the fallen sugarcane until the teeth of the straightening conveyor chain can catch it. The teeth then hold the sugarcane in place, guiding it backward and straightening it, facilitating clamping by the subsequent conveyor chain. After reaching the top, the teeth of the straightening conveyor chain are blocked by the cover plate, folding backward and concealing themselves within the cover plate. This prevents scraping against the sugarcane on both sides during harvesting, resulting in smoother operation.
[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sugarcane harvester and stacking conveyor system, characterized in that, It includes a conveyor chain mechanism and a sugarcane-supporting mechanism. The conveyor chain mechanism is connected to the sugarcane-supporting mechanism in a transmission manner. The conveyor chain mechanism includes a mounting frame, a driving gear, a driven gear, and a chain. The driving gear is mounted on one end of the mounting frame, and the driven gear is mounted on the other end of the mounting frame. The driving gear is connected to the output end of the drive motor, and the driven gear is connected to the first transmission shaft. The two ends of the chain are connected to the driving gear and the driven gear, respectively. The outer side of the chain has several teeth at equal intervals. The teeth are hinged to the chain. A cover plate is provided at one end of the drive gear. The cover plate is located on the movement trajectory of the teeth.
2. The sugarcane harvester and stacking conveyor system according to claim 1, characterized in that, The sugarcane-supporting mechanism includes a sugarcane-supporting auger, which includes a conical roller with spiral blades. A third drive shaft passes through the center of the conical roller, one end of which is connected to a second drive shaft via a universal joint. A second bevel gear is provided on the second drive shaft, which meshes with a first bevel gear. The first bevel gear is mounted on the first drive shaft.
3. The sugarcane harvester and stacking conveyor system according to claim 1, characterized in that, The mounting frame is equipped with a tensioning mechanism, which is used to keep the chain taut.