CN218570883U - A main cutter unit spare for automatic harvester of asparagus - Google Patents
A main cutter unit spare for automatic harvester of asparagus Download PDFInfo
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- CN218570883U CN218570883U CN202222365684.8U CN202222365684U CN218570883U CN 218570883 U CN218570883 U CN 218570883U CN 202222365684 U CN202222365684 U CN 202222365684U CN 218570883 U CN218570883 U CN 218570883U
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Abstract
The utility model discloses a main cutter component for an automatic asparagus harvester, which comprises a component body, wherein the component body comprises a main cutting bracket, a hydraulic motor, a shaft coupling, a square flange seat outer spherical surface ball bearing, a cutter head connecting flange and a main cutter head; the main cutting bracket comprises a first bracket flange, a bracket connecting pipe, a second bracket flange, a bracket connecting plate and a third bracket flange which are welded in sequence; the hydraulic motor is fixed on the top surface of the third bracket flange; an output shaft of the hydraulic motor is arranged with the main cutting shaft through a coupler; the main cutting shaft movably penetrates through spherical outside ball bearings of the two square flange seats; the cutter head connecting flange is arranged at the bottom end of the main cutting shaft; main blade disc passes through the bolt fastening in blade disc flange bottom surface, the utility model discloses a main cutter unit spare for automatic harvester of asparagus can play the accurate control and cut the asparagus degree of depth, when improving the efficiency of gathering, has reduced asparagus loss rate and breakage rate.
Description
Technical Field
The utility model relates to an automatic harvester accessory of asparagus, concretely relates to main cutter unit spare for automatic harvester of asparagus belongs to automatic harvester subassembly technical field of asparagus.
Background
The traditional asparagus harvesting is carried out manually, and the asparagus tender stems are cut under the soil surface by a knife with a handle, so that the operation has high technical requirements, stems need to be cut off quickly, and the roots cannot be damaged due to too deep cutting; the mode has the problems of labor and time waste, low bamboo shoot picking efficiency, high bamboo shoot breaking rate, high labor cost and the like, the demand of asparagus is gradually increased along with the continuous development of the asparagus industry, and the contradiction between the traditional picking mode and the modern agricultural demand becomes more prominent; therefore, a harvester suitable for harvesting asparagus needs to be developed, what the development of the harvester needs to solve is a cutting head firstly, namely the cutting head is required to control the cutting depth, and meanwhile, the problems that the loss rate and the breakage rate of the asparagus cannot be controlled due to collision or secondary cutting in the cutting process of the asparagus need to be avoided.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a main cutter unit spare for automatic harvester of asparagus can play the accurate control and cut the asparagus degree of depth, when improving the efficiency of gathering, has reduced asparagus loss rate and breakage rate.
The utility model discloses a main cutter unit spare for asparagus automatic harvester, including the subassembly body, the subassembly body includes
A main cutting support including a first support flange, a second support flange, and a third support flange; a bracket connecting pipe is fixed between the first bracket flange and the second bracket flange; a bracket connecting plate is fixed outside the bracket connecting pipe; a supporting plate is fixed between the second bracket flange and the third bracket flange; the main cutting bracket is used as a supporting body of the whole main cutter, and the whole main cutter is assembled into a whole; the third bracket flange is used as a supporting seat of a rotary power part (a hydraulic motor), the first bracket flange and the second bracket flange are used as a supporting seat of a main cutting shaft guide seat (a square flange seat outer spherical surface ball bearing), and a connecting pipe for protecting the main cutting shaft is arranged between the first bracket flange and the second bracket flange; a bracket connecting plate installed with the harvester frame is arranged on the connecting pipe;
the hydraulic motor is fixed on the top surface of the third support flange;
the coupler is arranged between the second support flange and the third support flange, and an output shaft of the hydraulic motor is installed with the main cutting shaft through the coupler; the coupler is clamped with an output shaft of the hydraulic motor and the main cutting shaft through a square key and a rectangular key respectively; the main cutting shaft extends out of the bracket connecting pipe; the coupler transmits the rotating speed of the hydraulic motor to the main cutting shaft through the square key and the rectangular key;
a square flange seat outer spherical surface ball bearing; the square flange seat outer spherical ball bearings are respectively fixed on the bottom surface of the first bracket flange and the top surface of the second bracket flange through bolts and nuts; the main cutting shaft movably penetrates through the spherical outside ball bearings of the two square flange seats; the top surface of the outer spherical surface ball bearing of the square flange seat at the upper end is provided with a stop washer and a limit nut; the limiting nut is connected with the main cutting shaft in a rotating mode; when the main cutting shaft is assembled, the main cutting shaft is limited with the top of the connecting pipe through the stop washer and the limiting nut, so that the main cutting shaft is prevented from being separated from the connecting pipe, and the main cutting shaft and the main cutting bracket are movably limited;
the cutter head connecting flange is clamped to the bottom end of the main cutting shaft through a square key and a rectangular key; the main cutting shaft transmits the rotating speed of the hydraulic motor to the cutter head connecting flange through a square key and a rectangular key;
the main cutter head is fixed on the bottom surface of the cutter head connecting flange through a bolt, and an adjusting gasket is arranged between the cutter head connecting flange and the main cutter head;
the main cutting shaft is fastened with the main cutter disc and/or the cutter disc connecting flange through a limiting bolt, the main cutting shaft and the cutter disc connecting flange are integrally limited by screwing the limiting bolt in the radial direction, and the main cutting shaft and the main cutter disc are integrally limited by screwing the limiting bolt in the axial direction;
when the cutter head connecting flange is used, the main cutter head arranged on the cutter head connecting flange is driven to rotate by the cutter head connecting flange, and the main cutter head rotates to cut into a soil ridge.
Further, the support connecting plate is fixed with a mounting seat at the lower part of the front end of the harvester frame; the subassembly body is provided with and is no less than two sets ofly, adjacent group the dislocation installation of laminating about the main blade disc is adjacent be provided with rotatory safety clearance between the main blade disc, because the wheel walking position of soil ridge protrusion harvester, when the harvester was walked on the plane, main blade disc contact can not reach ground, when advancing on soil ridge to main blade disc, can cut soil ridge.
Furthermore, the mounting seat is a seat plate welded with the harvester frame; the base plate is provided with a plurality of groups of hole seats fixed with the support connecting plate, the depth of the main cutter head entering the soil ridge can be selected by selecting different hole seats, and meanwhile, the inclination angle between the main cutter head and the soil ridge can be selected.
Furthermore, the mounting seat is a hydraulic lifting sliding table; the support connecting plate is fixedly installed with a sliding block of the hydraulic lifting sliding table, after an inclination angle between the main cutter head and the soil ridge is determined, holes are formed in the sliding block, the support connecting plate is fixed to the sliding block, and the depth of the main cutter head entering the soil ridge is adjusted through the hydraulic lifting sliding table.
Furthermore, a cutting acute angle is formed between the cutting surface of the main cutter disc and the top surface of the asparagus soil ridge; the acute cutting angle is not more than 45 °.
Compared with the prior art, the main cutter component for the automatic asparagus harvester of the utility model determines the inclination angle of the cutting surface of the main cutter and the asparagus soil ridge and the depth of entering the asparagus soil ridge after the main cutter is installed and positioned; accomplish asparagus cutting depth control, during the cutting, it is rotatory to drive through hydraulic motor, it is rotatory to drive main blade disc, thereby when cutting off the asparagus, hold up topsoil layer synchronous cutting to soil, the asparagus lodging after the cutting holds up topsoil top surface at soil, and main cutting knife between hold up topsoil and separate, the asparagus after the cutting and soil ridge topsoil send into the screening conveyer belt at rear, utilize the screening conveyer belt to hold up topsoil layer undersize with soil, send into the rear end processing with the asparagus, thereby when improving harvest efficiency, asparagus loss rate and breakage rate have been reduced.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic view of an axial cross-sectional structure according to embodiment 1 of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of a main cutting support according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a main cutting shaft according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of a main cutter assembly and a harvester frame mounting structure according to embodiment 1 of the present invention.
Detailed Description
Example 1:
the main cutter assembly for automatic asparagus harvester as shown in fig. 1 to 4 comprises an assembly body including
A main cutting support 1, the main cutting support 1 comprising a first support flange 11, a second support flange 13 and a third support flange 15; a bracket connecting pipe 12 is fixed between the first bracket flange 11 and the second bracket flange 13; a bracket connecting plate 16 is fixed outside the bracket connecting pipe 12; a supporting plate 14 is fixed between the second bracket flange 13 and the third bracket flange 15; the main cutting bracket is used as a supporting body of the whole main cutter, and the whole main cutter is assembled into a whole; a third bracket flange is used as a supporting seat of a rotary power part (a hydraulic motor), a first bracket flange and a second bracket flange are used as supporting seats of a main cutting shaft guide seat (a square flange seat outer spherical surface ball bearing), and a connecting pipe for protecting the main cutting shaft is arranged between the first bracket flange and the second bracket flange; a bracket connecting plate installed with the harvester frame is arranged on the connecting pipe;
the hydraulic motor 2 is fixed on the top surface of the third bracket flange 13;
the coupler 3 is arranged between the second support flange 13 and the third support flange 15, and the output shaft of the hydraulic motor 2 is mounted with the main cutting shaft 4 through the coupler 3; the coupler 3 is clamped with an output shaft of the hydraulic motor 2 and the main cutting shaft 4 through a square key and a rectangular key 5 respectively; the main cutting shaft 4 extends out of the bracket connecting pipe 12; the coupler transmits the rotating speed of the hydraulic motor to the main cutting shaft through the square key and the rectangular key;
a square flange seat outer spherical surface ball bearing 6; the square flange seat outer spherical surface ball bearing 6 is respectively fixed on the bottom surface of the first bracket flange 11 and the top surface of the second bracket flange 13 through bolts and nuts; the main cutting shaft 4 movably penetrates through the spherical outside surface ball bearings 6 of the two square flange seats; the top surface of the square flange seat outer spherical surface ball bearing 6 at the upper end is provided with a stop washer and a limit nut 7; the limiting nut 7 is screwed with the main cutting shaft 4; when the main cutting shaft is assembled, the main cutting shaft is limited with the top of the connecting pipe through the stop washer and the limiting nut, so that the main cutting shaft is prevented from being separated from the connecting pipe, and the main cutting shaft and the main cutting bracket are movably limited;
the cutter head connecting flange 8 is clamped to the bottom end of the main cutting shaft 4 through a square key and a rectangular key 5; the main cutting shaft transmits the rotating speed of the hydraulic motor to the cutter head connecting flange through a square key and a rectangular key;
the main cutter head 9 is fixed on the bottom surface of the cutter head connecting flange 8 through bolts, and an adjusting gasket 10 is arranged between the cutter head connecting flange 8 and the main cutter head 9;
the main cutting shaft 4 is fastened with a main cutter disc 9 and/or a cutter disc connecting flange 8 through a limiting bolt, the main cutting shaft and the cutter disc connecting flange are integrally limited by screwing the limiting bolt in the radial direction, and the main cutting shaft and the main cutter disc are integrally limited by screwing the limiting bolt in the axial direction;
when the cutter head connecting flange is used, the main cutter head arranged on the cutter head connecting flange is driven to rotate by the cutter head connecting flange, and the main cutter head rotates to cut into a soil ridge.
As shown in fig. 5, the support connecting plate 16 is fixed to a mounting seat at the lower part of the front end of the harvester frame a; the subassembly body is provided with and is no less than two sets ofly, and adjacent group the dislocation installation of laminating about main blade disc 9 is adjacent be provided with rotatory safety clearance between the main blade disc 9, because the wheel walking position of soil ridge protrusion harvester, when the harvester was walked on the plane, main blade disc contact can not reach ground, when advancing on soil ridge to main blade disc, can cut soil ridge.
The mounting seat (not shown) is a seat plate welded with the harvester frame; the base plate is provided with a plurality of groups of hole seats fixed with the support connecting plate, the depth of the main cutter head entering the soil ridge can be selected by selecting different hole seats, and the inclination angle between the main cutter head and the soil ridge can be selected.
The cutting surface of the main cutter head 9 and the top surface of the asparagus soil ridge form a cutting acute angle; the acute cutting angle is not more than 45 °.
In another embodiment, the mounting seat is a hydraulic lifting sliding table; the support connecting plate is fixedly installed with a sliding block of the hydraulic lifting sliding table, after an inclination angle between the main cutter head and the soil ridge is determined, holes are formed in the sliding block, the support connecting plate is fixed to the sliding block, and the depth of the main cutter head entering the soil ridge is adjusted through the hydraulic lifting sliding table.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (5)
1. The utility model provides a main cutter unit spare for asparagus automatic harvester which characterized in that: comprises an assembly body which comprises
A main cutting support including a first support flange, a second support flange, and a third support flange; a bracket connecting pipe is fixed between the first bracket flange and the second bracket flange; a bracket connecting plate is fixed outside the bracket connecting pipe; a supporting plate is fixed between the second bracket flange and the third bracket flange;
the hydraulic motor is fixed on the top surface of the third bracket flange;
the coupler is arranged between the second support flange and the third support flange, and an output shaft of the hydraulic motor is installed with the main cutting shaft through the coupler; the coupler is clamped with an output shaft of the hydraulic motor and the main cutting shaft through a square key and a rectangular key respectively; the main cutting shaft extends out of the bracket connecting pipe;
a square flange seat outer spherical surface ball bearing; the square flange seat outer spherical surface ball bearings are respectively fixed on the bottom surface of the first bracket flange and the top surface of the second bracket flange through bolts and nuts; the main cutting shaft movably penetrates through spherical outside ball bearings of the two square flange seats; the top surface of the outer spherical surface ball bearing of the square flange seat at the upper end is provided with a stop washer and a limit nut; the limiting nut is connected with the main cutting shaft in a rotating mode;
the cutter head connecting flange is clamped to the bottom end of the main cutting shaft through a square key and a rectangular key;
the main cutter head is fixed on the bottom surface of the cutter head connecting flange through a bolt, and an adjusting gasket is arranged between the cutter head connecting flange and the main cutter head;
the main cutting shaft is fastened with the main cutter head and/or the cutter head connecting flange through a limiting bolt.
2. The main cutter assembly for an asparagus automatic harvester according to claim 1, characterized in that: the support connecting plate is fixed with a mounting seat at the lower part of the front end of the harvester frame; the assembly body is provided with at least two groups, adjacent groups of main cutter heads are attached and installed in a staggered mode from top to bottom, and a rotary safety gap is formed between the adjacent main cutter heads.
3. The main cutter assembly for an asparagus automatic harvester according to claim 2, characterized in that: the mounting seat is a seat plate welded with the harvester frame; and a plurality of groups of hole seats fixed with the bracket connecting plate are arranged on the seat plate.
4. The main cutter assembly for an asparagus automatic harvester according to claim 2, characterized in that: the mounting seat is a hydraulic lifting sliding table; and the support connecting plate is fixedly installed with a sliding block of the hydraulic lifting sliding table.
5. The main cutter assembly for an asparagus automatic harvester according to claim 1, characterized in that: the cutting surface of the main cutter disc and the top surface of the asparagus soil ridge form a cutting acute angle; the acute cutting angle is not more than 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222365684.8U CN218570883U (en) | 2022-09-06 | 2022-09-06 | A main cutter unit spare for automatic harvester of asparagus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222365684.8U CN218570883U (en) | 2022-09-06 | 2022-09-06 | A main cutter unit spare for automatic harvester of asparagus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218570883U true CN218570883U (en) | 2023-03-07 |
Family
ID=85363026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222365684.8U Active CN218570883U (en) | 2022-09-06 | 2022-09-06 | A main cutter unit spare for automatic harvester of asparagus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218570883U (en) |
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2022
- 2022-09-06 CN CN202222365684.8U patent/CN218570883U/en active Active
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