CN110268870B - Spacing wheel connecting device of sugarcane leaf crushing and returning machine - Google Patents
Spacing wheel connecting device of sugarcane leaf crushing and returning machine Download PDFInfo
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- CN110268870B CN110268870B CN201910702499.3A CN201910702499A CN110268870B CN 110268870 B CN110268870 B CN 110268870B CN 201910702499 A CN201910702499 A CN 201910702499A CN 110268870 B CN110268870 B CN 110268870B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
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Abstract
The invention relates to the technical field of sugarcane leaf crushing and returning machines, and particularly provides a limiting wheel connecting device of a sugarcane leaf crushing and returning machine. The invention can flexibly adjust the limiting wheel, can directly turn on the ground in the operation process and during turning, reduces the generation of vibration, improves the crushing efficiency and the working efficiency of the machine tool, and ensures the working reliability of the machine tool.
Description
Technical Field
The invention relates to the technical field of sugarcane leaf crushing and returning machines, and particularly provides a limiting wheel connecting device of a sugarcane leaf crushing and returning machine.
Background
The sugarcane is planted in ridge culture, the planting row spacing is not uniform, and the thickness of the sugarcane leaves covering the ground is not uniform after harvesting. The sugarcane leaf crushing and returning machine is usually provided with a limiting wheel device, but most of the existing limiting wheel devices are inconvenient to adjust, are difficult to adjust manually, and cannot automatically adjust the height of the limiting wheel according to the covering thickness of the sugarcane leaves; and during operation, the limiting wheel device is easy to vibrate, especially when the ground is turned and lifted, violent vibration can be generated, the vibration of the sugarcane top crushing and returning machine is further aggravated, important parts and parts such as a knife roller bearing can be damaged in serious conditions, and the working reliability of the machine is influenced. And current spacing round device is mostly fixed, can not adapt to various sugarcane and plant the row spacing, influences crushing effect.
Disclosure of Invention
The invention aims to overcome the problem that the conventional limiting wheel device is inconvenient to adjust, and provides a limiting wheel connecting device of a sugarcane leaf crushing and returning machine, which can flexibly adjust the limiting wheel, can directly turn on the ground in the operation process and during turning, reduces the generation of vibration, improves the crushing efficiency and the working efficiency of machines and tools, and ensures the working reliability of the machines and tools.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a still spacing round of connecting device of still field machine is smashed to sugarcane leaf, including gyro wheel structure, swing joint in the fixing device on still field machine rear beam, swing joint has the first adjusting device who is used for adjusting angle between gyro wheel structure and the still field machine rear beam on the fixing device, it is connected with the second adjusting device who is used for adjusting the gyro wheel structure for still field machine rear beam height position to rotate on the first adjusting device, the gyro wheel structure is connected with second adjusting device.
The invention relates to a limiting wheel connecting device of a sugarcane leaf crushing and returning machine, wherein a fixing device is used for fixing the limiting wheel connecting device on a returning machine rear cross beam of the sugarcane leaf crushing and returning machine, and the fixing device is movably connected with the returning machine rear cross beam, so that the position of the fixing device is adjustable, and the fixing device can adapt to different sugarcane planting row distances. The first adjusting device is used for adjusting the angle between the roller structure and the rear cross beam of the returning machine, so that the swing angle is adjustable; the second adjusting device is used for adjusting the height position of the roller structure, so that the sugarcane leaf crushing and returning machine can adapt to different sugarcane ridge heights and different sugarcane leaf covering thicknesses, can directly turn on the ground in the operation process and during turning, reduces vibration, improves the working efficiency, and ensures the working reliability of machines.
In order to adjust the position of the fixing device on the rear cross beam of the returning machine conveniently, a linear motion control piece for driving the fixing device to move is connected to the rear cross beam of the returning machine.
In order to enable the first adjusting device to effectively adjust the swing angle of the roller structure, the first adjusting device comprises a connecting column, a plum blossom plate, a connecting arm assembly and a connecting block, wherein the connecting arm assembly is used for connecting the second adjusting device, and the connecting column is spliced with the plum blossom plate; one end of the connecting arm assembly is connected with the connecting column, and the other end of the connecting arm assembly is connected with the connecting block; the connecting column is movably connected with the fixing device through a limiting device.
In order to enable the second adjusting device to effectively adjust the height position of the roller structure from the ground, the second adjusting device comprises a hydraulic cylinder, an adjusting plate and a half shaft, one end of the hydraulic cylinder is hinged with the connecting block, and a piston rod at the other end of the hydraulic cylinder is hinged with the adjusting plate; the adjusting plate is provided with an arc-shaped hole for providing the movement stroke of the adjusting plate; the adjusting plate is rotatably connected with the connecting arm assembly; one end of the half shaft is connected with the adjusting plate, and the other end of the half shaft is connected with the roller structure through a bearing and a bearing sleeve.
In order to make fixing device can effectively be connected spacing round connecting device and still field machine rear frame member, fixing device includes binding member, connecting plate subassembly, binding member cup joints with still field machine rear frame member, and the connecting plate subassembly is connected with binding member, the spliced pole passes through stop device and connecting plate subassembly swing joint.
In order to enable the limiting device to be stable and limited, the connecting plate component is provided with a protruding part used for preventing the limiting device from rotating.
In order to facilitate the connection of the connecting plate assembly and the linear motion control member, a connecting part is arranged on the connecting plate assembly and is connected with the linear motion control member.
In order to make the stop device can effectively restrict the angle between the first adjusting device and the rear cross beam of the returning machine, the stop device comprises a second stop structure and a first stop structure used for restricting the rotating position of the first adjusting device, the connecting plate assembly is detachably connected with the connecting column through the second stop structure, and the first stop structure is detachably connected with the connecting plate assembly.
In order to enable the second limiting structure to effectively limit the swing angle of the first adjusting device within a normal range, the second limiting structure comprises a limiting block and a second pin, the limiting block is connected with the end portion of the second pin, and a concave portion matched with the protruding portion is arranged on the limiting block.
In order to enable the first limiting structure to effectively limit the swing angle of the first adjusting device within a normal range, a plurality of concave parts used for being matched with the first limiting structure are arranged on the plum blossom plate.
Compared with the prior art, the invention has the beneficial effects that:
(1) the arrangement of the first adjusting device and the limiting device enables the angle between the roller structure and the rear cross beam of the returning machine to be adjusted and fixed, reduces vibration and ensures the working reliability of the machine tool.
(2) The setting of second adjusting device makes the height position of gyro wheel structure can adjust, adapts to different sugarcane ridge height and different sugarcane leaf and covers thickness, lets the sugarcane leaf smash still field machine and all can directly turn on ground in operation in-process and when turning, reduces the vibration, improves sugarcane leaf crushing rate and work efficiency.
(3) The setting of linear motion control spare can be convenient for adjust the position of fixing device on still field machine rear beam to adapt to different sugarcane planting row spacing, make the adjustment position more accurate.
Drawings
FIG. 1 is a schematic structural view of a spacing wheel connecting device of a sugarcane top crushing and returning machine.
Fig. 2 is a schematic structural view of the fixing device of the present invention.
Fig. 3 is a schematic structural diagram of the first limiting structure of the present invention.
Fig. 4 is a schematic structural diagram of a second limiting structure of the present invention.
Fig. 5 is a schematic structural diagram of a first adjusting device according to the present invention.
Fig. 6 is a schematic structural diagram of a second adjusting device of the present invention.
The graphic symbols are illustrated as follows:
1-a rear cross beam of a returning machine, 2-a fixing device, 21-a hooping member, 22-a connecting plate assembly, 221 a first connecting plate, 222-a second connecting plate, 23-a convex part, 24-a connecting part, 3-a linear motion control part, 4-a limiting device, 41-a first limiting structure, 411-a flange, 412-a first pin, 42-a second limiting structure, 421-a limiting block, 422-a second pin, 5-a first adjusting device, 51-a connecting column, 52-a plum blossom plate, 521-a concave part, 53-a connecting arm assembly, 531-a first connecting arm, 532-a second connecting arm, 54-a connecting block, 6-a second adjusting device, 61-a hydraulic cylinder, 62-an adjusting plate, 63-an arc hole, 64-a bearing sleeve, 65-half shaft, 7-roller structure.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Example 1
As shown in fig. 1 to 6, a first embodiment of a spacing wheel connecting device of a sugarcane leaf grinding and returning machine of the present invention comprises a roller structure 7 and a fixing device 2 movably connected to a rear cross beam 1 of the returning machine, wherein the fixing device 2 is movably connected with a first adjusting device 5 for adjusting an angle between the roller structure 7 and the rear cross beam 1 of the returning machine, the first adjusting device 5 is rotatably connected with a second adjusting device 6 for adjusting a height position of the roller structure 7 relative to the rear cross beam 1 of the returning machine, and the roller structure 7 is connected with the second adjusting device 6.
In addition, a linear motion control part 3 for driving the fixing device 2 to move is connected to the rear cross beam 1 of the returning machine. The linear motion control member 3 is arranged to facilitate the adjustment of the position of the fixing device 2 on the rear cross beam 1 of the returning machine. As shown in fig. 1, in this embodiment, the linear motion control member 3 is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixedly connected with the rear cross beam 1 of the returning machine through a mounting plate, and a piston rod of the hydraulic cylinder is connected with the fixing device 2.
The first adjusting device 5 comprises a connecting column 51, a plum blossom plate 52, a connecting arm component 53 for connecting the second adjusting device 6 and a connecting block 54, and the connecting column 51 is inserted into the plum blossom plate 52; one end of the connecting arm component 53 is connected with the connecting column 51, and the other end is connected with the connecting block 54; the connecting column 51 is movably connected with the fixing device 2 through a limiting device 4. The arrangement of the connecting column 51, the plum blossom plate 52, the connecting arm assembly 53 and the connecting block 54 enables the first adjusting device 5 to effectively adjust the swing angle of the roller structure 7.
The second adjusting device 6 comprises a hydraulic cylinder 61, an adjusting plate 62 and a half shaft 65, wherein one end of the hydraulic cylinder 61 is hinged with the connecting block 54, and a piston rod at the other end is hinged with the adjusting plate 62; the adjusting plate 62 is provided with an arc-shaped hole 63 for providing the movement stroke of the adjusting plate 62; the adjusting plate 62 is rotatably connected with the connecting arm assembly 53; one end of the half shaft 65 is connected with the adjusting plate 62, and the other end is connected with the roller structure 7 through a bearing and a bearing sleeve 64. The hydraulic cylinder 61, the adjusting plate 62, the arc-shaped hole 63 and the half shaft 65 are arranged, so that the height position of the roller structure from the ground can be effectively adjusted by the second adjusting device 6.
As shown in fig. 1, 5 and 6, in the present embodiment, the connecting column 51 is a cylindrical hollow structure, the connecting arm assembly 53 includes a first connecting arm 531 and a second connecting arm 532, ends of the first connecting arm 531 and the second connecting arm 532 are both fixedly connected with a circumferential surface of the connecting column 51, the first connecting arm 531 and the second connecting arm 532 are both V-shaped structures, and an obtuse angle is formed between two sides of the V-shaped structure. The length of the first connecting arm 531 is greater than the length of the second connecting arm 532. One end of the first connecting arm 531, which is far away from the connecting column 51, is provided with 1-3 connecting holes for connecting the arc-shaped holes 63; one end of the second connecting arm 532, which is far away from the connecting column 51, is provided with a connecting hole for connecting with the adjusting plate 62. The connecting block 54 is located above the connecting arm assembly 53. The angle of the arc-shaped hole 63 in this embodiment is 30-50 °. Specifically, the angle of the arc-shaped hole 63 in the present embodiment is 40 °.
Wherein, fixing device 2 includes cramp piece 21, connecting plate subassembly 22, cramp piece 21 and still field machine rear beam 1 cup joints, and connecting plate subassembly 22 is connected with cramp piece 21, and spliced pole 51 passes through stop device 4 and connecting plate subassembly 22 swing joint. The arrangement of the hooping piece 21 and the connecting plate assembly 22 enables the fixing device 2 to effectively connect the limiting wheel connecting device with the rear cross beam of the returning machine.
Wherein, the connecting plate assembly 22 is provided with a convex part 23 for preventing the limiting device 4 from rotating. The arrangement of the convex part 23 enables the limiting device 4 to be stably limited. The connecting plate assembly 22 is provided with a connecting part 24, and the connecting part 24 is connected with the linear motion control member 3. The provision of the connecting portion 24 can facilitate the connection of the connecting plate assembly 22 to the linear motion control member 3. The convex portion 23 is a square convex in the present embodiment.
As shown in fig. 1 and fig. 2, the fastening member 21 in this embodiment is a square sleeve with an opening, the size of the pipe orifice of the square sleeve is matched with the rear cross beam 1 of the returning machine, and the opening can facilitate the adjustment of the position of the square sleeve on the rear cross beam 1 of the returning machine. The opening part outwards extends and has extension portion, is equipped with 2 ~ 4 through-holes in the extension portion for with binding member 21 through screw locking on still field machine rear beam 1. Specifically, the extension portion is a substrate and is integrally formed with the square sleeve.
Wherein, stop device 4 includes second limit structure 42, is used for restricting first limit structure 41 of first adjusting device 5 turned position, and connecting plate subassembly 22 can dismantle with spliced pole 51 through second limit structure 42 and be connected, and first limit structure 41 can dismantle with connecting plate subassembly 22 and be connected. The arrangement of the first limiting structure 41 and the second limiting structure 42 enables the limiting device 4 to effectively limit the angle between the first adjusting device 5 and the rear cross beam 1 of the returning machine.
The second limiting structure 42 includes a limiting block 421 and a second pin 422, the limiting block 421 is connected to an end of the second pin 422, and a concave portion matched with the protruding portion 23 is provided on the limiting block 421. The arrangement of the limiting block 421 and the second pin 422 enables the second limiting structure 42 to effectively limit the swing angle of the first adjusting device 5 within a normal range.
As shown in fig. 1 to 3, in the present embodiment, the first limiting structure 41 includes a flange 411 and a first pin 412, and the flange 411 is connected to an end of the first pin 412; the flange 411 is provided with bolt through holes. The connection plate assembly 22 in this embodiment includes a first connection plate 221 and a second connection plate 222, the first connection plate 221 and the second connection plate 222 are disposed parallel to each other, and the first connection plate 221 is located above the second connection plate 222. The first connection plate 221 is provided with through holes for inserting the first pins 412 and the second pins 422, and with through holes for connection with the flange 411. The second connection plate 222 is provided with a through hole for inserting the second pin 422.
Specifically, the second pin 422 sequentially penetrates through the first connecting plate 221, the connecting column 51 and the second connecting plate 222 from top to bottom, so as to connect the first adjusting device 5 with the fixing device 2; and the second limiting structure 42 is fixed with the first adjusting device 5 by clamping the protruding part 23 with the concave part at the bottom of the limiting block 421. After the angle between the first adjusting device 2 and the rear beam 1 of the returning machine is adjusted, the first pin 412 is inserted into the first connecting plate 221, so that the circumferential surface of the first pin 412 is in close contact with the outer portion of the plum blossom plate 52, and the flange 411 and the first connecting plate 221 are fixed by using screws, so that the swing angle of the first adjusting device 5 is limited within a certain range while the first limiting structure 41 and the first connecting plate 221 are fixed.
When the height position between the roller structure 7 and the ground needs to be adjusted, the adjusting plate 62 is driven to move through the operation of the hydraulic cylinder 61, and after the adjustment is completed, the second adjusting device 6 and the first adjusting device 5 are fixed through the bolts penetrating through the arc-shaped holes 63 and the connecting holes on the first connecting arm 531, so that the height of the roller structure 7 is suitable.
Example 2
The embodiment is similar to embodiment 1, except that the quincunx plate 52 of the embodiment is provided with a plurality of concave parts 521 for matching with the first limiting structure 41. The provision of the recess 521 enables the first limiting structure 41 to effectively limit the swing angle of the first adjusting device 5 within a normal range.
As shown in fig. 3 to 5, in the present embodiment, the recess 521 is disposed at the outer edge of the plum blossom plate 52, the recess 521 is W-shaped, the recess 521 is matched with the circumferential surface of the first pin 412, so that the first adjusting device 5 can be in close contact with the first pin 412, and the first adjusting device 5 can rotate in the W-shaped of the recess 521.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The spacing wheel connecting device of the sugarcane leaf crushing and returning machine is characterized by comprising a roller structure (7) and a fixing device (2) movably connected to a rear cross beam (1) of the returning machine, wherein a first adjusting device (5) used for adjusting the angle between the roller structure (7) and the rear cross beam (1) of the returning machine is movably connected to the fixing device (2), a second adjusting device (6) used for adjusting the height position of the roller structure (7) relative to the rear cross beam (1) of the returning machine is rotatably connected to the first adjusting device (5), and the roller structure (7) is connected with the second adjusting device (6); the first adjusting device (5) comprises a connecting column (51), a plum blossom plate (52), a connecting arm assembly (53) used for connecting the second adjusting device (6) and a connecting block (54), and the connecting column (51) is spliced with the plum blossom plate (52); one end of the connecting arm component (53) is connected with the connecting column (51), and the other end of the connecting arm component is connected with the connecting block (54); the connecting column (51) is movably connected with the fixing device (2) through a limiting device (4).
2. The spacing wheel connecting device of the sugarcane top crushing and returning machine as claimed in claim 1, wherein a linear motion control member (3) for driving the fixing device (2) to move is connected to the rear cross beam (1) of the returning machine.
3. The sugarcane top crushing and returning machine limiting wheel connecting device as claimed in claim 2, wherein the second adjusting device (6) comprises a hydraulic cylinder (61), an adjusting plate (62) and a half shaft (65), one end of the hydraulic cylinder (61) is hinged with the connecting block (54), and a piston rod at the other end is hinged with the adjusting plate (62); the adjusting plate (62) is provided with an arc-shaped hole (63) for providing a movement stroke of the adjusting plate (62); the adjusting plate (62) is rotatably connected with the connecting arm assembly (53); one end of the half shaft (65) is connected with the adjusting plate (62), and the other end of the half shaft is connected with the roller structure (7) through a bearing and a bearing sleeve (64).
4. The spacing wheel connecting device of the sugarcane top crushing and returning machine as claimed in claim 3, wherein the fixing device (2) comprises a clamping piece (21) and a connecting plate assembly (22), the clamping piece (21) is sleeved with the returning machine rear cross beam (1), the connecting plate assembly (22) is connected with the clamping piece (21), and the connecting column (51) is movably connected with the connecting plate assembly (22) through a spacing device (4).
5. The spacing wheel connecting device of the sugarcane top crushing and returning machine as claimed in claim 4, wherein the connecting plate assembly (22) is provided with a protruding part (23) for preventing the spacing device (4) from rotating.
6. The spacing wheel connecting device of the sugarcane top crushing and returning machine as claimed in claim 4, wherein the connecting plate assembly (22) is provided with a connecting part (24), and the connecting part (24) is connected with the linear motion control part (3).
7. The sugarcane top crushing and returning machine limiting wheel connecting device as claimed in claim 5, wherein the limiting device (4) comprises a second limiting structure (42) and a first limiting structure (41) for limiting the rotation position of the first adjusting device (5), the connecting plate assembly (22) is detachably connected with the connecting column (51) through the second limiting structure (42), and the first limiting structure (41) is detachably connected with the connecting plate assembly (22).
8. The sugarcane top crushing and returning machine limiting wheel connecting device as claimed in claim 7, wherein the second limiting structure (42) comprises a limiting block (421) and a second pin (422), the limiting block (421) is connected with the end of the second pin (422), and a concave part matched with the convex part (23) is arranged on the limiting block (421).
9. The spacing wheel connecting device of the sugarcane top crushing and returning machine as claimed in claim 7, wherein the plum blossom plate (52) is provided with a plurality of concave parts (521) for matching with the first spacing structure (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910702499.3A CN110268870B (en) | 2019-07-31 | 2019-07-31 | Spacing wheel connecting device of sugarcane leaf crushing and returning machine |
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| CN201910702499.3A CN110268870B (en) | 2019-07-31 | 2019-07-31 | Spacing wheel connecting device of sugarcane leaf crushing and returning machine |
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| CN110268870A CN110268870A (en) | 2019-09-24 |
| CN110268870B true CN110268870B (en) | 2021-04-23 |
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| CN113575099A (en) * | 2021-08-22 | 2021-11-02 | 西北农林科技大学 | Comb brush formula buckwheat harvesting device |
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| CN201905013U (en) * | 2010-11-11 | 2011-07-27 | 中国热带农业科学院农业机械研究所 | Steerable land wheel device used for machine for smashing and returning sugarcane leaves into soil |
| US20160096550A1 (en) * | 2014-04-09 | 2016-04-07 | Matthew W. Dames | Agricultural vehicle with toe angle adjustment |
| CN205812841U (en) * | 2016-07-26 | 2016-12-21 | 常州凯得利机械有限公司 | A kind of hay mover of band land wheel operation |
| CN106717208B (en) * | 2016-11-29 | 2019-03-22 | 中国农业大学 | A kind of wheelbase and height-adjustable high-clearance self-propelled chassis and its steering mechanism |
| CN207235385U (en) * | 2017-05-05 | 2018-04-17 | 李伟存 | Stalk crasher |
| CN207099627U (en) * | 2017-07-07 | 2018-03-16 | 华中农业大学 | Ditching depth adjusting means for rear ditching no-tillage seeding machine |
| CN109168557A (en) * | 2018-11-08 | 2019-01-11 | 徐州三石工控科技有限公司 | Band nearside divider three-dimensional adjustable limiting mechanism |
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