Sugarcane harvesting device

By designing conveying and guiding mechanisms on both sides in the sugarcane harvesting device, reciprocating mobile harvesting is achieved, solving the problem of low efficiency of existing sugarcane harvesters and improving harvesting efficiency in hilly areas.

CN223553800UActive Publication Date: 2025-11-18LIUZHOU GUANGPENG AGRI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422499229.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-11-18
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Large-scale cutting-type sugarcane harvesters are not suitable for widespread use in hilly areas of my country, and existing whole-stalk sugarcane harvesters have low working efficiency and cannot efficiently complete sugarcane harvesting.

Method used

Design a sugarcane harvesting device that uses conveying and guiding mechanisms on both sides. The main shaft is driven to rotate by a material distribution motor to achieve reciprocating harvesting, avoiding mutual interference between the conveying mechanisms and improving harvesting efficiency.

Benefits of technology

It improves the efficiency of sugarcane harvesting, and is particularly suitable for hilly areas with complex terrain and narrow roads, thus enhancing the efficiency and applicability of sugarcane harvesting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims at providing a sugarcane harvesting device. The sugarcane harvesting device comprises a machine frame, a material distributing mechanism, a conveying mechanism and a flow guiding mechanism. A material distributing mechanism is arranged in the middle of the front side of the rack, a group of conveying mechanism and a group of flow guide mechanism are respectively arranged on the rack on the left side and the right side of the material distributing mechanism, and inlets of the conveying mechanism and the flow guide mechanism are opposite to the material distributing mechanism. The material distributing mechanism comprises a main shaft, a material distributing disc and a material distributing motor, and the main shaft is vertically arranged and installed on the machine frame through a main shaft bearing. The material distributing motor is arranged on the rack and is positioned beside the main shaft; an output shaft of the distributing motor is connected with the main shaft through a transmission mechanism I to drive the main shaft to rotate; the upper side and the lower side of the main shaft are respectively provided with a material distributing disc, and a plurality of sets of shifting teeth are evenly arranged on the outer circumference of each material distributing disc at intervals. Reciprocating type sugarcane harvesting can be achieved through the conveying mechanism and the flow guide mechanism which are arranged on the two sides, and the sugarcane harvesting work efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sugarcane harvesting equipment technical field, concretely relates to a sugarcane harvesting device. BACKGROUND

[0002] Due to the sugarcane planting area of our country is in hilly area, area dispersion, complex terrain, large cutting type sugarcane harvester is not suitable for popularization and use in our country, and the introduction cost is high. In addition, due to the restriction of sugar cane rolling mode, our country is suitable to use whole rod type sugarcane harvester to harvest sugarcane in the process of sugarcane harvesting, and the current domestic model generally exists unidirectional setting of guide mechanism, after harvesting a row of sugarcane each time, it is necessary to return to the starting side of harvesting and reharvest the next row of sugarcane, which leads to low work efficiency, and it is necessary to further improve. SUMMARY

[0003] The utility model aims at providing a sugarcane harvesting device, the device can realize reciprocating movement type sugarcane harvesting through the conveying mechanism and guide mechanism arranged on both sides, and the sugarcane harvesting work efficiency is improved.

[0004] The sugarcane harvesting device, including frame, material distributing mechanism, conveying mechanism, guide mechanism,

[0005] The middle part of the front side of the frame is provided with a material distributing mechanism, a group of conveying mechanisms and guide mechanisms are respectively arranged on the frame on the left and right sides of the material distributing mechanism, and the entrances of the conveying mechanisms and guide mechanisms are arranged opposite the material distributing mechanism.

[0006] The material distributing mechanism includes a main shaft, a material distributing disc and a material distributing motor, the main shaft is vertically arranged and is installed on the frame through a main shaft bearing, the material distributing motor is installed on the frame and is located beside the main shaft, the output shaft of the material distributing motor is connected with the main shaft through a transmission mechanism I to drive the main shaft to rotate, the material distributing disc is installed on the upper and lower sides of the main shaft, and a plurality of shifting gears are uniformly arranged on the outer circumference of the material distributing disc.

[0007] The transmission mechanism I is a chain wheel and chain transmission mechanism.

[0008] The two groups of conveying mechanisms are connected with the main shaft through a group of transmission mechanisms II, the transmission mechanism II includes a transmission sprocket, a transmission chain and a driven sprocket, the transmission sprocket is fixedly installed on the main shaft, the driven sprocket is installed on the conveying mechanism through a one-way bearing, and the transmission sprocket and the driven sprocket are connected through the transmission chain.

[0009] The conveying mechanism includes a driven shaft, an upper support plate, a lower support plate, an upper actuating sprocket, a lower actuating sprocket, an upper rotating chain, a lower rotating chain, an upper pawl, and a lower pawl; the upper support plate and the lower support plate are respectively installed on the frame, located on the frame to the left or right of the material distribution mechanism, and the upper support plate and the lower support plate are arranged horizontally to the rear and extend to the left or right of the frame;

[0010] The upper support plate and the lower support plate are connected at one end near the material distribution mechanism by a vertical driven shaft. The other end of the upper support plate is provided with an upper actuating shaft and a lower actuating shaft respectively. The driven shaft is provided with an upper actuating sprocket corresponding to the upper support plate and the lower support plate and the upper actuating shaft respectively. A rotating chain is wound between the two sets of upper actuating sprockets. Multiple sets of upper actuating claws are evenly spaced on the outer surface of the upper rotating chain.

[0011] Lower drive sprockets are provided on the driven shaft corresponding to the lower support plate and on the lower drive shaft, respectively. A lower rotating chain is wound between the two sets of lower drive sprockets, and multiple sets of lower drive claws are evenly spaced on the outer surface of the lower rotating chain.

[0012] The flow guiding mechanism includes a top flow guiding rod, an upper flow guiding rod, a lower flow guiding rod, and a load-bearing support plate. The upper and lower flow guiding rods are respectively located on the outer sides of the upper and lower support plates, and cooperate with the upper and lower pawls to form a conveying channel. The top flow guiding rod is located above the upper flow guiding rod. The load-bearing support plate is located below the conveying channel and is used to support the bottom of the sugarcane.

[0013] The sugarcane harvesting device also includes a sugarcane supporting mechanism. The sugarcane supporting mechanism is provided in two sets, which are located at the front end of the frame and arranged in a funnel-shaped structure. The sugarcane channel is located between the two sets of sugarcane supporting mechanisms, and the upper end of the sugarcane channel is connected to the material distribution mechanism.

[0014] The sugarcane-lifting mechanism includes a sugarcane-lifting device and a sugarcane-lifting and deflecting rod. The sugarcane-lifting device includes a sugarcane-lifting support plate, a sugarcane-lifting chain transmission mechanism, and sugarcane-lifting claws. The sugarcane-lifting support plate is mounted on the frame and extends downward and outward at an angle. The sugarcane-lifting chain transmission mechanism is mounted on the sugarcane-lifting support plate, and multiple sets of sugarcane-lifting claws are evenly spaced on the outer side of the sugarcane-lifting chain transmission mechanism. The sugarcane-lifting and deflecting rod is mounted on the upper surface of the sugarcane-lifting support plate via a support rod.

[0015] The sugarcane harvesting device also includes a lifting rocker arm, one end of which is mounted on the frame and the other end is used to connect to a power vehicle.

[0016] A cutting mechanism is provided at the bottom of the front side of the frame.

[0017] The working process of this utility model is as follows:

[0018] The sugarcane harvesting device is installed on a motorized vehicle, such as a tractor. When the vehicle reaches the edge of the sugarcane field, the sugarcane-supporting mechanism, the material-distributing mechanism, and the cutting mechanism are activated. The material-distributing motor rotates in one direction according to the sugarcane harvesting direction. Taking the initial sugarcane arrangement on the left as an example, under the action of the one-way bearing, the left-side conveyor rotates while the right-side conveyor remains stationary. The motorized vehicle moves to the other side of the sugarcane field while the sugarcane harvesting device harvests. When it reaches the other side of the sugarcane field, the material-distributing motor rotates in the opposite direction. Under the action of the one-way bearing, the right-side conveyor rotates while the left-side conveyor remains stationary. The motorized vehicle moves to the starting side of the sugarcane field while the sugarcane harvesting device harvests. This process is repeated until the entire sugarcane field is harvested.

[0019] This utility model, through its uniquely designed material distribution mechanism and the conveying mechanisms on both sides of the material distribution mechanism, especially the innovatively designed transmission mechanism II between the two, can better realize the reciprocating harvesting method in sugarcane fields, thereby improving harvesting efficiency. At the same time, the conveying mechanisms on both sides will not rotate when not in use, avoiding mutual interference. It is especially suitable for sugarcane harvesting in hilly areas with complex terrain and narrow roads, and has good application prospects. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the sugarcane harvesting device in Example 1;

[0021] Figure 2 This is a schematic diagram of the material distribution mechanism and the conveying mechanism;

[0022] The numbers and names in the diagram are as follows:

[0023] 1-Frame, 2-Main shaft, 3-Distribution plate, 4-Distribution motor, 5-Main shaft bearing, 6-Pulling tooth, 7-Drive sprocket, 8-Drive chain, 9-Driven sprocket, 10-One-way bearing, 11-Driven shaft, 12-Upper support plate, 13-Lower support plate, 14-Upper sprocket, 15-Lower sprocket, 16-Upper rotating chain, 17-Lower rotating chain, 18-Upper pawl, 19-Lower pawl, 20-Upper sprocket shaft, 21-Lower sprocket shaft, 22-Top guide rod, 23-Upper guide rod, 24-Lower guide rod, 25-Bearing support plate, 26-Uplifting reverse flow rod, 27-Downlifting support plate, 28-Downlifting chain transmission mechanism, 29-Downlifting pawl, 30-Lifting rocker arm, 31-Cutting mechanism. Detailed Implementation

[0024] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Example 1

[0025] like Figure 1 As shown, the sugarcane harvesting device includes a frame 1, a material distribution mechanism, a conveying mechanism, and a flow guiding mechanism;

[0026] The middle part of the front side of the frame 1 is provided with a distributing mechanism, and a group of conveying mechanisms and flow guiding mechanisms are respectively arranged on the left and right sides of the frame 1, and the entrances of the conveying mechanisms and the flow guiding mechanisms are arranged corresponding to the distributing mechanism. The bottom of the front side of the frame 1 is provided with a cutting mechanism 31.

[0027] The distributing mechanism comprises a main shaft 2, a distributing disc 3 and a distributing motor 4. The main shaft 2 is vertically arranged and is installed on the frame through a main shaft bearing 5. The distributing motor 4 is installed on the frame and is located beside the main shaft 2. The output shaft of the distributing motor 4 is connected with the main shaft 2 through a transmission mechanism I to drive the main shaft 2 to rotate. The distributing disc 3 is installed on the upper and lower sides of the main shaft 2. A plurality of groups of pawls 6 are uniformly arranged on the outer circumference of the distributing disc 3.

[0028] The transmission mechanism I is a chain wheel and chain transmission mechanism. Two groups of conveying mechanisms are connected with the main shaft 2 through a group of transmission mechanisms II. The transmission mechanism II comprises a transmission chain wheel 7, a transmission chain 8 and a driven chain wheel 9. The transmission chain wheel 7 is fixedly installed on the main shaft 2. The driven chain wheel 9 is installed on the conveying mechanism through a one-way bearing 10. The transmission chain wheel 7 and the driven chain wheel 9 are connected through the transmission chain 8.

[0029] The conveying mechanism comprises a driven shaft 11, an upper supporting plate 12, a lower supporting plate 13, an upper driving chain wheel 14, a lower driving chain wheel 15, an upper rotating chain 16, a lower rotating chain 17, an upper pawl 18 and a lower pawl 19. The upper supporting plate 12 and the lower supporting plate 13 are respectively installed on the frame 1 and are located on the left or right side of the distributing mechanism. The upper supporting plate 12 and the lower supporting plate 13 are horizontally arranged towards the back and extend towards the left or right side of the frame 1.

[0030] The end of the upper supporting plate 12 and the lower supporting plate 13 close to the distributing mechanism is connected through the vertical driven shaft 11. The other end of the upper supporting plate 12 is respectively provided with an upper driving shaft 20 and a lower driving shaft 21. The driven shaft 11 is respectively provided with the upper driving chain wheel 14 corresponding to the upper supporting plate 12, the lower supporting plate 13 and the upper driving shaft 20. The upper rotating chain 16 is wound between the two groups of upper driving chain wheels 14. A plurality of groups of upper pawls 18 are uniformly arranged on the outer side of the upper rotating chain 16.

[0031] The driven shaft 11 is respectively provided with the lower driving chain wheel 15 corresponding to the lower supporting plate 13 and the lower driving shaft 21. The lower rotating chain 17 is wound between the two groups of lower driving chain wheels 15. A plurality of groups of lower pawls 19 are uniformly arranged on the outer side of the lower rotating chain 17.

[0032] The flow guide mechanism comprises a top flow guide rod 22, an upper flow guide rod 23, a lower flow guide rod 24 and a load supporting plate 25, the upper flow guide rod 23 and the lower flow guide rod 24 are respectively arranged on the outer side of the upper supporting plate 12 and the lower supporting plate 13, and cooperate with the upper pawl 18 and the lower pawl 19 to form a conveying channel; the top flow guide rod 22 is located above the upper flow guide rod 23; the load supporting plate 25 is located below the conveying channel and is used for supporting the bottom of the sugarcane.

[0033] The sugarcane harvesting device further comprises a cane supporting mechanism, the cane supporting mechanism is provided in two groups and is arranged on the front end of the frame 1 in a horn opening structure, a cane channel is arranged between the two groups of cane supporting mechanisms, and the upper end of the cane channel is connected to the material distributing mechanism.

[0034] The cane supporting mechanism comprises a cane supporting device, a supporting and falling flow rod 26, the cane supporting device comprises a supporting and falling supporting plate 27, a supporting and falling chain transmission mechanism 28 and a supporting and falling pawl 29, the supporting and falling supporting plate 27 is installed on the frame 1 and extends downward and outward in an inclined manner, the supporting and falling chain transmission mechanism 28 is installed on the supporting and falling supporting plate 27, a plurality of groups of supporting and falling pawls 29 are uniformly arranged on the outer side of the supporting and falling chain transmission mechanism 28, and the supporting and falling flow rod 26 is installed on the upper surface of the supporting and falling supporting plate 27 through a supporting rod.

[0035] The sugarcane harvesting device further comprises a lifting rocker arm 30, one end of the lifting rocker arm 30 is arranged on the frame 1, and the other end is used for connecting a power vehicle.

Claims

1. A sugarcane harvesting device, comprising a frame (1), a distributing mechanism, a conveying mechanism, a flow guiding mechanism; characterized in that: the middle part of the front side of the frame (1) is provided with a distributing mechanism, and a set of conveying mechanisms and flow guiding mechanisms are respectively arranged on the left and right sides of the frame (1) above the distributing mechanism; the entrances of the conveying mechanisms and the flow guiding mechanisms are respectively arranged corresponding to the distributing mechanism; the distributing mechanism comprises a main shaft (2), a distributing disc (3) and a distributing motor (4), the main shaft (2) is vertically arranged and is installed on the frame through a main shaft bearing (5); the distributing motor (4) is installed on the frame and is located beside the main shaft (2); the output shaft of the distributing motor (4) is connected with the main shaft (2) through a transmission mechanism I to drive the main shaft (2) to rotate; the upper and lower sides of the main shaft (2) are respectively provided with the distributing disc (3), and a plurality of sets of pawls (6) are uniformly arranged on the outer circumference of the distributing disc (3).

2. The sugar cane harvesting apparatus of claim 1, wherein: the transmission mechanism I is a chain wheel and chain transmission mechanism.

3. The sugarcane harvesting device according to claim 1, characterized in that: two sets of conveying mechanisms are connected with the main shaft (2) through a set of transmission mechanism II, the transmission mechanism II comprises a transmission chain wheel (7), a transmission chain (8) and a driven chain wheel (9), the transmission chain wheel (7) is fixedly installed on the main shaft (2), the driven chain wheel (9) is installed on the conveying mechanism through a one-way bearing (10), and the transmission chain wheel (7) and the driven chain wheel (9) are connected through the transmission chain (8).

4. The sugarcane harvesting device according to claim 3, characterized in that: the conveying mechanism comprises a driven shaft (11), an upper supporting plate (12), a lower supporting plate (13), an upper driving chain wheel (14), a lower driving chain wheel (15), an upper rotating chain (16), a lower rotating chain (17), an upper pawl (18) and a lower pawl (19); the upper supporting plate (12) and the lower supporting plate (13) are respectively installed on the frame (1) and are located on the left or right side of the distributing mechanism on the frame (1), the upper supporting plate (12) and the lower supporting plate (13) are horizontally arranged towards the back and extend towards the left or right side of the frame (1); one end of the upper supporting plate (12) and the lower supporting plate (13) close to the distributing mechanism is connected through the vertical driven shaft (11), the other end of the upper supporting plate (12) is respectively provided with an upper driving shaft (20) and a lower driving shaft (21); the driven shaft (11) is respectively provided with the upper driving chain wheel (14) corresponding to the upper supporting plate (12), the lower supporting plate (13) and the upper driving shaft (20), the upper rotating chain (16) is wound between the two sets of upper driving chain wheels (14), and a plurality of sets of upper pawls (18) are uniformly arranged on the outer side of the upper rotating chain (16); the driven shaft (11) is respectively provided with the lower driving chain wheel (15) corresponding to the lower supporting plate (13) and the lower driving shaft (21), the lower rotating chain (17) is wound between the two sets of lower driving chain wheels (15), and a plurality of sets of lower pawls (19) are uniformly arranged on the outer side of the lower rotating chain (17).

5. The sugarcane harvesting device according to claim 4, characterized in that: The flow guide mechanism comprises a top flow guide rod (22), an upper flow guide rod (23), a lower flow guide rod (24) and a load supporting plate (25), the upper flow guide rod (23) and the lower flow guide rod (24) are respectively arranged on the outer side of the upper supporting plate (12) and the lower supporting plate (13) and cooperate with the upper pawl (18) and the lower pawl (19) to form a conveying channel, the top flow guide rod (22) is located above the upper flow guide rod (23), and the load supporting plate (25) is located below the conveying channel and is used for supporting the bottom of the sugarcane.

6. The sugar cane harvester of claim 1, wherein: The cane supporting mechanism comprises two groups of cane supporting mechanisms which are arranged in a horn opening structure on the front end of the frame (1) and are connected to the material distribution mechanism at the upper end of the sugarcane channel.

7. The sugarcane harvesting device according to claim 6, characterized in that: The cane supporting mechanism comprises a falling supporting device, a rising and falling flow guide rod (26), the falling supporting device comprises a falling supporting plate (27), a falling chain transmission mechanism (28) and a falling pawl (29), the falling supporting plate (27) is installed on the frame (1) and extends downward and outward in an inclined manner, the falling chain transmission mechanism (28) is installed on the falling supporting plate (27), a plurality of groups of falling pawls (29) are uniformly arranged on the outer side of the falling chain transmission mechanism (28), and the rising and falling flow guide rod (26) is installed on the upper surface of the falling supporting plate (27) through a support rod.

8. The sugar cane harvester of claim 1, wherein: The device further comprises a lifting rocker arm (30), one end of the lifting rocker arm (30) is arranged on the frame (1), and the other end is used for being connected to a power vehicle.

9. The sugar cane harvester of claim 1, wherein: The bottom of the front side of the frame (1) is provided with a cutting mechanism (31).