Sugarcane harvesting device with rhizome protection function
By designing an adjustment device and a motor-driven harvesting disc, the cutting height of the sugarcane harvester can be precisely adjusted, solving the problem of difficulty in controlling the depth of the disc's penetration into the soil in existing technologies, thus ensuring the integrity of the sugarcane roots and the yield.
Patent Information
- Application Number
- CN202520156257.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The depth of the cutter head of existing sugarcane harvesters into the soil is difficult to control precisely, resulting in uneven cutting or damage to the roots, which affects the growth and yield of sugarcane plants.
A sugarcane harvesting device with root protection was designed. Through the adjustment device and the motor-driven harvesting disc, the cutting height can be precisely adjusted to ensure the integrity of the sugarcane roots.
It achieves complete preservation of the roots during sugarcane harvesting, improves the uniformity of cutting and sugarcane yield, and reduces damage to the roots.
Smart Images
Figure CN223730319U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sugarcane harvesting device with rhizome protection belongs to the technical field of sugarcane harvesting machinery. BACKGROUND
[0002] Sugarcane harvesting is a critical step in the sugar industry, usually performed when the cane is mature to ensure the highest sugar content. During harvesting, the stems are cut and collected, then transported to the sugar mill for processing. Modern harvesting relies mainly on mechanization, using specialized harvesters to improve efficiency and reduce labor demand. These harvesters can quickly cut the cane stems while removing leaves and other unwanted parts, leaving only the high-sugar stems. Mechanized harvesting not only increases harvesting speed, but also helps reduce cane loss during transportation and processing.
[0003] Existing sugarcane planting is generally through rhizome and node to germinate new shoots, farmers often reserve the root end during harvesting, so that the roots can be used for the germination of the next generation, and with the rapid development of sugarcane planting, manual harvesting has gradually been replaced by machine harvesting.
[0004] However, today's sugarcane harvesters are manually controlled by artificial bottom cutter to cut sugarcane, the cutter depth is completely determined by human experience and intuition, which cannot ensure that the cutter can be adjusted to the appropriate cutting height every time; when the cutter is too shallow, the cane will not be cut or only partially cut, resulting in uneven cutting and reduced yield; when the cutter is too deep, it will damage the roots of the cane plant, negatively affecting the growth of the subsequent cane plant and the yield of the cane. SUMMARY
[0005] The utility model aims to provide a sugarcane harvesting device with rhizome protection, by optimizing the structure of the cutting tool and the transmission system, the cutting height can be adjusted during harvesting, ensuring the integrity and quality of the cane, reducing the broken head rate of the cane, to solve the technical problems raised in the above background technology.
[0006] To achieve the above purpose, the utility model provides the following technical scheme:
[0007] A sugarcane harvesting device with rhizome protection, comprising a harvesting device and an adjusting device, and the harvesting device is fixedly installed on the adjusting device;
[0008] The adjusting device includes two second movable plates, each with a first movable plate above it, and the positions of the two first movable plates correspond to those of the two second movable plates. Each of the two first movable plates is threaded with multiple adjusting bolts, the bottom end faces of which are respectively attached to the top of the two first movable plates. The harvesting device is installed on the top of the two first movable plates.
[0009] A connecting plate is provided above the two first movable plates. The bottom ends of the connecting plate are fixedly connected to the top of one end of the two first movable plates respectively. A telescopic rod is fixedly connected to the middle of the top of the connecting plate. A telescopic sleeve is sleeved on the outer side of the upper end of the telescopic rod. A first spring is provided above the telescopic rod. The first spring is located inside the telescopic sleeve, and one end of the first spring is attached to the top of the telescopic rod and the other end is attached to the inner wall of the top of the telescopic sleeve.
[0010] As a further technical solution of this utility model, the ends of the two second moving plates and the two first moving plates away from the connecting plate are all curved, and the length of the second moving plate is the same as the length of the first moving plate.
[0011] As a further technical solution of this utility model, a limiting block is fixedly connected inside the two second moving plates near the connecting plate, and a sliding block is fixedly connected in the middle of the top of each of the two limiting blocks; both sliding blocks are rectangular and vertically arranged, and both second moving plates are provided with rectangular grooves for the sliding blocks to pass through.
[0012] As a further technical solution of this utility model, each of the two sliding blocks is movably connected to a sliding seat at the end away from the limiting block; the two sliding seats are located above the second moving plate and respectively on the side away from each other of the two first moving plates; the two ends of the connecting plate are respectively fixedly connected to the sides of the two sliding seats.
[0013] As a further technical solution of this utility model, a connecting rod is fixedly connected to the outer side of the middle section of the telescopic sleeve, and the end of the connecting rod away from the telescopic sleeve is provided with an installation hole for connecting to the hydraulic braking device of the cutter disc of the sugarcane harvester.
[0014] As a further technical solution of this utility model, the harvesting device includes a mounting frame, the bottom ends of which are fixedly connected to the tops of the two first movable plates respectively; a harvesting disc is provided on the inner side of the mounting frame, and the side of the harvesting disc away from the connecting plate is located on the outer side of the mounting frame.
[0015] As a further technical solution of this utility model, the top of the harvesting disc is coaxially fixedly connected to a first rotating shaft, the top of which is fixedly connected to the output shaft of a first motor; the top of the mounting frame is provided with a round hole for the first rotating shaft to pass through, and the first motor is fixedly connected to the top of the mounting frame.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] 1. The utility model discloses a cutting device is installed on two first moving plates, utilizes bolt to be fixed with connecting rod on the cutter hydraulic brake device of sugarcane harvester, cutting device and two first moving plates are fixed with bolt fixed part on the one side of sugarcane harvester front end at this time, and two first moving plates utilize the end face of multiple adjusting bolts and resist two second moving plates, pass through the rotation multiple adjusting bolts, multiple adjusting bolts rotate and move up and down on the first moving plate through the screw thread, and then adjust the distance between the first moving plate and the second moving plate, that is, the cutting height of cutting device, so that the root of sugarcane can be reserved when harvesting.
[0018] 2. The utility model discloses an installation frame is fixed on two first moving plates, utilizes first motor to drive first rotary shaft rotation, and first rotary shaft drives cutting cutter to rotate, utilizes the cutting of high -speed rotation cutting cutter to sugarcane, and uses first motor to drive cutting cutter to cut and save time and labor, need not manual sword, and cooperation adjusting device can also realize the function of adjusting cutting height. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0020] Figure 2 It is the three-dimensional structure schematic diagram of the adjusting device of the utility model.
[0021] Figure 3 It is the internal structure schematic diagram of the utility model Figure 2 Part structure schematic diagram.
[0022] Figure 4 It is the internal structure schematic diagram of the utility model Figure 2 Part structure schematic diagram.
[0023] Figure 5 It is the connection schematic diagram of cutting device and first moving plate in the utility model.
[0024] In the drawing: 201-connecting rod, 202- telescopic cover, 203- telescopic rod, 204- first spring, 205- first moving plate, 206- second moving plate, 207- connecting plate, 208- adjusting bolt, 209- sliding block, 210- limit block, 211- sliding seat, 300- first motor, 301- first rotary shaft, 302- cutting cutter, 303- installation frame. DETAILED DESCRIPTION
[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0026] Please refer to Figures 1-4 In the embodiments of the present application, the sugarcane harvesting device with rhizome protection comprises a harvesting device and an adjusting device, and the harvesting device is fixedly installed on the adjusting device.
[0027] The adjusting device comprises two second moving plates 206, and the upper portions of the two second moving plates 206 are each provided with a first moving plate 205, and the two first moving plates 205 correspond to the positions of the two second moving plates 206 respectively; a plurality of adjusting bolts 208 are threadedly connected to the upper portions of the two first moving plates 205 respectively, and the bottom end faces of the plurality of adjusting bolts 208 are respectively attached to the top portions of the two first moving plates 205; and the harvesting device is installed on the top portions of the two first moving plates 205.
[0028] The upper portions of the two first moving plates 205 are provided with a connecting plate 207, and the two ends of the connecting plate 207 are fixedly connected to the one end top portions of the two first moving plates 205 respectively; a telescopic rod 203 is fixedly connected to the middle portion of the top portion of the connecting plate 207, and a telescopic sleeve 202 is sleeved to the outer side of the upper end of the telescopic rod 203; a first spring 204 is arranged above the telescopic rod 203, the first spring 204 is located in the telescopic sleeve 202, and one end of the first spring 204 is attached to the top portion of the telescopic rod 203 and the other end is attached to the inner wall of the top portion of the telescopic sleeve 202;
[0029] The one ends of the two second moving plates 206 and the two first moving plates 205 away from the connecting plate 207 are each curved, and the length of the second moving plate 206 is the same as the length of the first moving plate 205.
[0030] The one ends of the two second moving plates 206 close to the connecting plate 207 are each fixedly connected with a limiting block 210 in the inside, and the middle portions of the top portions of the two limiting blocks 210 are each fixedly connected with a sliding block 209; the two sliding blocks 209 are each rectangular and arranged vertically, and the two second moving plates 206 are each provided with a rectangular slot for the sliding block 209 to pass through;
[0031] Two sliding blocks 209 are movably connected with the ends of the limiting block 210 away from each other; two sliding seats 211 are located above the second moving plate 206 and are located on the sides of the two first moving plates 205 away from each other; the two ends of the connecting plate 207 are fixedly connected with the sides of the two sliding seats 211.
[0032] The middle part of the telescopic sleeve 202 is fixedly connected with a connecting rod 201, and the end of the connecting rod 201 away from the telescopic sleeve 202 is provided with a mounting hole for connecting with the cutter hydraulic brake device of the sugarcane harvester.
[0033] By adopting the above technical scheme, the harvesting device is installed on the two first moving plates 205, and the connecting rod 201 is fixed on the cutter hydraulic brake device of the sugarcane harvester by bolts. At this time, the harvesting device and the two first moving plates 205 are fixed on the front end side of the sugarcane harvester by bolts and the like, and the two first moving plates 205 are abutted by the end faces of the plurality of adjusting bolts 208 against the two second moving plates 206. By rotating the plurality of adjusting bolts 208, the plurality of adjusting bolts 208 move up and down on the first moving plate 205 through threads when rotating, and the distance between the first moving plate 205 and the second moving plate 206, i.e. the cutting height of the harvesting device, is adjusted, so that the root of the sugarcane can be preserved during harvesting.
[0034] In the embodiment, the harvesting device comprises an installation frame 303, and the two ends of the installation frame 303 are fixedly connected with the top of the two first moving plates 205; the inner side of the installation frame 303 is provided with a harvesting cutter 302, and the side of the harvesting cutter 302 away from the connecting plate 207 is located on the outer side of the installation frame 303.
[0035] The top of the harvesting cutter 302 is coaxially fixedly connected with a first rotating shaft 301, and the top of the first rotating shaft 301 is fixedly connected with the output shaft of a first motor 300; the top of the installation frame 303 is provided with a circular hole for the first rotating shaft 301 to pass through, and the first motor 300 is fixedly connected with the top of the installation frame 303.
[0036] By adopting the above technical scheme, the installation frame 303 is fixed on the two first moving plates 205, the first rotating shaft 301 is driven to rotate by the first motor 300, the harvesting cutter 302 is driven to rotate by the first rotating shaft 301, the sugarcane is cut by the high-speed rotating harvesting cutter 302, and the first motor 300 is used to drive the harvesting cutter 302 to cut, which saves time and labor, and manual holding of the cutter is not required. In addition, the adjusting device can also realize the function of adjusting the harvesting height.
[0037] The working principle of the utility model is that when using, the sugarcane harvester is opened to the sugarcane harvesting site, the connecting rod 201 is connected with the cutter head hydraulic brake device of the sugarcane harvester, before harvesting, a plurality of adjusting bolts 208 are respectively rotated, the plurality of adjusting bolts 208 are respectively screw mounted on the two first moving plates 205, when the adjusting bolt 208 is rotated, the first moving plate 205 moves on the first moving plate 205, because the second moving plate 206 is placed on the ground, when the adjusting bolt 208 is rotated and lifted, the first moving plate 205 will always be attached to the upper surface of the second moving plate 206 under its own gravity, thereby the distance between the first moving plate 205 and the second moving plate 206 is limited by the end surface of the adjusting bolt 208, because the harvesting device is installed on the two first moving plates 205, the distance between the first moving plate 205 and the second moving plate 206 is adjusted, that is, the cutting height during cutting is adjusted, one end of the first moving plate 205 and the second moving plate 206 is an arc-shaped plate, which can facilitate the second moving plate 206 to move on the ground better, avoid blocking by colliding with soil blocks, after installation, the harvesting device is started to harvest, when harvesting, the sugarcane harvester is moved forward, the harvesting device can be driven to harvest the sugarcane, the reserved root part can pass through the area below the harvesting device, between the two first moving plates 205 and the second moving plate 206, and will not be blocked;
[0038] Because the planting land is not flat, when harvesting, through the cooperation of the telescopic rod 203, the first spring 204 and the telescopic sleeve 202, the elasticity of the first spring 204 is utilized to make the second moving plate 206 slide up and down in the telescopic sleeve 202 when encountering uneven land, and always keep the second moving plate 206 attached to the ground, so that the cutting reserved height can always be ensured based on the ground;
[0039] The first motor 300 is utilized to drive the first rotating shaft 301 to rotate, the first rotating shaft 301 drives the cutting cutter 302 to rotate, the cutting cutter 302 is utilized to cut the sugarcane, the first motor 300 is utilized to drive the cutting cutter 302 to cut, which saves time and labor, and manual holding of the cutter is not needed, and the adjusting device 1 can also realize the function of adjusting the cutting height.
[0040] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by the person skilled in the art.
Claims
1. A sugarcane harvesting apparatus with rhizome protection, characterised by: The harvesting device is fixedly installed on the adjusting device; The adjusting device comprises two second moving plates (206), and a first moving plate (205) is arranged above each of the two second moving plates (206) and corresponds to the position of the second moving plate (206); a plurality of adjusting bolts (208) are threadedly connected to the two first moving plates (205), and the bottom end surfaces of the adjusting bolts (208) are attached to the top of the two first moving plates (205); and the harvesting device is installed on the top of the two first moving plates (205). The two first moving plates (205) are provided with a connecting plate (207) above, and the two ends of the bottom of the connecting plate (207) are fixedly connected to the top of one end of the two first moving plates (205); a telescopic rod (203) is fixedly connected to the top of the middle of the connecting plate (207), and a telescopic sleeve (202) is sleeved on the outer side of the upper end of the telescopic rod (203); a first spring (204) is arranged above the telescopic rod (203), and the first spring (204) is located in the telescopic sleeve (202), and one end of the first spring (204) is attached to the top of the telescopic rod (203) and the other end is attached to the top inner wall of the telescopic sleeve (202).
2. The sugarcane harvesting apparatus with rhizome protection according to claim 1, characterized by the fact that: The two second moving plates (206) and the two first moving plates (205) are curved away from the connecting plate (207), and the length of the second moving plate (206) is the same as the length of the first moving plate (205).
3. The sugarcane harvesting apparatus with rhizome protection according to claim 2, characterized by the fact that: The two second moving plates (206) are fixedly connected with a limiting block (210) inside one end close to the connecting plate (207), and the top of the middle of the two limiting blocks (210) is fixedly connected with a sliding block (209); the two sliding blocks (209) are rectangular and arranged vertically, and the two second moving plates (206) are provided with a rectangular groove for the sliding block (209) to pass through.
4. The sugarcane harvesting apparatus with rhizome protection according to claim 3, characterized by the fact that: The two sliding blocks (209) are movably connected with a sliding seat (211) away from the limiting block (210); the two sliding seats (211) are located above the second moving plate (206) and are located on the sides of the two first moving plates (205) away from each other; and the two ends of the connecting plate (207) are fixedly connected with the side edges of the two sliding seats (211).
5. The sugarcane harvesting apparatus with rhizome protection according to claim 3, characterized by the fact that: The telescopic sleeve (202) is fixedly connected with a connecting rod (201) on the outer side of the middle, and one end of the connecting rod (201) away from the telescopic sleeve (202) is provided with a mounting hole for connecting with the cutter hydraulic brake device of the sugarcane harvester.
6. The sugarcane harvesting apparatus with rhizome protection according to claim 5, characterized by the fact that: The harvesting device comprises an installation frame (303), and the two ends of the bottom of the installation frame (303) are fixedly connected with the top of the two first moving plates (205); and the inner side of the installation frame (303) is provided with a harvesting cutter (302), and one side of the harvesting cutter (302) away from the connecting plate (207) is located on the outer side of the installation frame (303).
7. Sugarcane harvesting apparatus with rhizome protection according to claim 6, characterized by the fact that: The top of the harvesting cutter head (302) is coaxially fixedly connected with a first rotating shaft (301), the top of the first rotating shaft (301) is fixedly connected with the output shaft of a first motor (300); the top of the mounting frame (303) is provided with a circular hole for the first rotating shaft (301) to pass through, and the first motor (300) is fixedly connected with the top of the mounting frame (303).