CN111468994A - Automatic knife grinding device of silage harvester - Google Patents
Automatic knife grinding device of silage harvester Download PDFInfo
- Publication number
- CN111468994A CN111468994A CN202010290566.8A CN202010290566A CN111468994A CN 111468994 A CN111468994 A CN 111468994A CN 202010290566 A CN202010290566 A CN 202010290566A CN 111468994 A CN111468994 A CN 111468994A
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- China
- Prior art keywords
- fixed
- dust
- pawl
- fixing plate
- sharpening device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/368—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades installed as an accessory on another machine
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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
- A01F29/005—Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
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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
- A01F29/09—Details
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
- A23N17/008—Apparatus specially adapted for preparing animal feeding-stuffs for treating of silage, e.g. upgrading with water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides an automatic sharpening device of an ensiling machine, which comprises a chopping roller, wherein two ends of the chopping roller are fixedly provided with side plates, a power mechanism is fixed on each side plate and is positioned right above the chopping roller, the power mechanism is connected with a transmission mechanism, the transmission mechanism is connected with a sharpening mechanism, and the sharpening mechanism acts on a cutter body of the chopping roller; the running distance of the knife sharpening mechanism is 2 times of that of the power mechanism, so that the length of the power mechanism is reduced, and the knife sharpening efficiency is greatly improved; the outside of drive mechanism is equipped with the dust shell, the upper portion of dust shell is equipped with the dust catcher, the dust absorption mouth of dust catcher with the inside intercommunication of dust shell is used for the gettering debris on the drive mechanism, power unit adopt hydraulic pressure mechanism, and it is not high to the environmental requirement, and dustproof, the dust removal structure of cooperation has improved the stability of device operation greatly.
Description
Technical Field
The invention relates to the technical field of modern agricultural machinery, in particular to an automatic knife sharpening device of an ensiling machine.
Background
In recent years, due to the rapid development of animal husbandry, the 'changing of grains into feeds' is widely popularized in China, and particularly, the silage harvester machine has the advantages that the technology such as silage harvesting represented by corn or both ear and stem harvesting is rapidly developed, and the application of the silage harvester machine is more and more extensive. In the process of ensiling results, the process of cutting up is very crucial, and the quality of cutting up directly influences the quality of fodder finished product, and the quality of cutting up is directly influenced to the sharpness of shredding sword, and ensiling machine is after working for a period of time, and the last sword that moves of shredding roller has wearing and tearing of different degrees, and the sword shredding effect that moves after wearing and tearing is poor to the power consumption increases, consequently needs sharpen a knife. Because knife sharpening device is located ensiling header and feeding device after, the structure is more complicated, is difficult to pull down the blade, and is consuming time and energy, influences the operating efficiency.
Currently, most of silage harvesting machinery in China are manually sharpened, and the problem of sharpening can be solved to a certain extent by manual sharpening, but the efficiency of manual sharpening is low, and the manual sharpening is easy to cause uneven sharpening; the foreign automatic knife grinding has high advanced degree and complex structure, and can not meet the requirements of domestic ensilage machines; and because the silage can produce more dust in crushing process, these dusts very easily cause the influence to knife sharpening device, lead to knife sharpening device job stabilization.
Therefore, an automatic knife sharpening device for an ensiling machine is urgently needed, and the problems that the existing automatic knife sharpening device for the ensiling machine is complex in structure, is not suitable for domestic machinery and is easy to be influenced by dust to cause unstable work can be solved.
Disclosure of Invention
The invention aims to provide an automatic knife sharpening device of an ensiling machine, and aims to solve the problems that the existing automatic knife sharpening device of the ensiling machine is complex in structure, is not suitable for domestic machinery, and is easy to be influenced by dust to cause unstable work.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an automatic knife sharpening device of an ensiling machine, which comprises a chopping roller, wherein two ends of the chopping roller are fixedly provided with side plates, a power mechanism is fixed on each side plate, the power mechanism is positioned right above the chopping roller and is connected with a transmission mechanism, the transmission mechanism is connected with a knife sharpening mechanism, and the knife sharpening mechanism acts on a knife body of the chopping roller;
the dust-proof shell is arranged outside the transmission mechanism, a dust collector is arranged on the upper portion of the dust-proof shell, and a dust suction port of the dust collector is communicated with the interior of the dust-proof shell and used for sucking sundries on the transmission mechanism.
Preferably, the power mechanism comprises a left fixing plate and a right fixing plate, the left fixing plate and the right fixing plate are respectively fixed on the side plate, a piston column is fixed between the left fixing plate and the right fixing plate, a movable cylinder body is arranged on the piston column, and the movable cylinder body is externally connected with an oil way.
Preferably, the transmission mechanism comprises a left chain wheel and a right chain wheel which are respectively fixed at two ends of the movable cylinder body; still include connecting square pipe, connecting square pipe is fixed in left side fixed plate with between the fixed plate of right side, the middle part of connecting square pipe is fixed with coupling assembling, be connected with left chain and right chain on the coupling assembling respectively, left side chain walks around left side sprocket is fixed in on the fixed block, right side chain walks around right side sprocket also is fixed in on the fixed block.
Preferably, coupling assembling is including being fixed in left locating piece and right locating piece on the connecting side pipe, left side locating piece with the upper end of left side chain is connected, right side locating piece with the upper end of right side chain is connected, left side locating piece with right side locating piece is spacing by the positioning adjustment frame, be equipped with the positioning adjustment pole on the positioning adjustment frame.
Preferably, the sharpening mechanism comprises a round guide rail, the round guide rail is fixed between the left fixing plate and the right fixing plate, a movable shell is slidably arranged on the round guide rail, the movable shell is fixedly connected with the fixing block, a pawl seat is arranged on the movable shell, a pawl is fixed on the pawl seat, a pawl sleeve is further fixed on the pawl seat, the pawl and the pawl sleeve act with each other, a grinding stone is fixed in the pawl sleeve, and the grinding stone acts on the cutter body of the chopping roller.
Preferably, the pawl sleeve is further fixed with an upper limiting block and a lower limiting block, the upper limiting block and the lower limiting block are both slidably arranged on a square guide rail, and the square guide rail is fixed on the side plate.
Preferably, the grindstone and the pawl sleeve are fastened by a pin.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides an automatic sharpening device of an ensiling machine, which comprises a chopping roller, wherein two ends of the chopping roller are fixedly provided with side plates, a power mechanism is fixed on each side plate and is positioned right above the chopping roller, the power mechanism is connected with a transmission mechanism, the transmission mechanism is connected with a sharpening mechanism, and the sharpening mechanism acts on a cutter body of the chopping roller; the running distance of the knife sharpening mechanism is 2 times of that of the power mechanism, so that the length of the power mechanism is reduced, and the knife sharpening efficiency is greatly improved; the outside of drive mechanism is equipped with the dust shell, the upper portion of dust shell is equipped with the dust catcher, the dust absorption mouth of dust catcher with the inside intercommunication of dust shell is used for the gettering debris on the drive mechanism, power unit adopt hydraulic pressure mechanism, and it is not high to the environmental requirement, and dustproof, the dust removal structure of cooperation has improved the stability of device operation greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a front view of an automatic knife grinder of an ensilage machine according to the present invention;
FIG. 2 is a schematic structural view of a dust-proof case and a dust collector of the automatic knife grinder for the silage harvester according to the present invention;
FIG. 3 is a partial schematic structural view of a fixing block of the automatic knife sharpening device of the silage harvester provided by the invention;
FIG. 4 is a schematic view of a connecting assembly of an automatic knife grinder of an ensilage machine according to the present invention;
FIG. 5 is a partial schematic structural view of a knife sharpening mechanism of the automatic knife sharpening device for the silage harvester provided by the invention;
in the figure: 1: shredding roller, 2: side plates, 3: power mechanism, 31: left fixing plate, 32: right fixing plate, 33: piston column, 34: moving cylinder, 4: transmission mechanism, 41: left sprocket, 42: right sprocket, 43: connecting square pipes, 44: connecting assembly, 441: left locating block, 442: right positioning block, 443: positioning adjustment bracket, 444: positioning adjustment rod, 45: left chain, 46: right chain, 47: fixed block, 5: sharpening mechanism, 51: round guide, 52: moving housing, 53: pawl seat, 54: pawl, 55: pawl sleeve, 56: grindstone, 57: upper limit block, 58: lower limit block, 59: square guide rail, 6: dustproof shell, 7: a vacuum cleaner.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide an automatic knife sharpening device of an ensiling machine, which solves the problems that the existing automatic knife sharpening device of the ensiling machine is complex in structure, is not suitable for domestic machinery and is easy to be influenced by dust to cause unstable work.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1:
the embodiment provides an automatic knife sharpening device of an ensiling machine, as shown in fig. 1 to 5, which comprises a chopping roller 1, wherein two ends of the chopping roller 1 are fixed with side plates 2, a power mechanism 3 is fixed on the side plates 2, the power mechanism 3 is positioned right above the chopping roller 1, the power mechanism 3 is connected with a transmission mechanism 4, the transmission mechanism 4 is connected with a knife sharpening mechanism 5, and the knife sharpening mechanism 5 acts on a knife body of the chopping roller 1; the outer part of the transmission mechanism 4 is provided with a dustproof shell 6, the upper part of the dustproof shell 6 is provided with a dust collector 7, and a dust collection port of the dust collector 7 is communicated with the inner part of the dustproof shell 6 and is used for absorbing sundries on the transmission mechanism 4.
Specifically, power unit 3 includes left fixed plate 31 and right fixed plate 32, and left fixed plate 31 and right fixed plate 32 are fixed in on the curb plate 2 respectively, are fixed with piston post 33 between left fixed plate 31 and the right fixed plate 32, are equipped with removal cylinder body 34 on the piston post 33, remove the external oil circuit of cylinder body 34, adopt hydraulic pressure mechanism as the power supply, and it is lower for power supplies such as traditional lead screw, motor to the environmental requirement, and cooperation dust cover 6 and dust catcher 7 can effectively guarantee the stability of device operation.
Further, the transmission mechanism 4 includes a left sprocket 41 and a right sprocket 42, which are respectively fixed to both ends of the moving cylinder 34; the square connecting pipe 43 is fixed between the left fixing plate 31 and the right fixing plate 32, the connecting assembly 44 is fixed in the middle of the square connecting pipe 43, the left chain 45 and the right chain 46 are connected to the connecting assembly 44 respectively, the left chain 45 bypasses the left chain wheel 41 and is fixed to the fixing block 47, the right chain 46 bypasses the right chain wheel 42 and is also fixed to the fixing block 47, and when the moving cylinder 34 drives the chain wheels to move, because one end of the moving cylinder is fixed, the moving distance of the fixing block 47 at the lower end of the moving cylinder is 2 times of the moving distance of the moving cylinder 34.
Furthermore, the connecting assembly 44 includes a left positioning block 441 and a right positioning block 442 fixed on the connecting square tube 43, the left positioning block 441 is connected to the upper end of the left chain 45, the right positioning block 442 is connected to the upper end of the right chain 46, the left positioning block 441 and the right positioning block 442 are limited by a positioning adjustment frame 443, and the positioning adjustment frame 443 is provided with a positioning adjustment rod 444.
Further, the sharpening mechanism 5 comprises a circular guide rail 51, the circular guide rail 51 is fixed between the left fixing plate 31 and the right fixing plate 32, a movable housing 52 is slidably arranged on the circular guide rail 51, the movable housing 52 is fixedly connected with the fixing block 47, a pawl seat 53 is arranged on the movable housing 52, a pawl 54 is fixed on the pawl seat 53, a pawl sleeve 55 is further fixed on the pawl seat 53, the pawl 54 is acted with the pawl sleeve 55, a grinding stone 56 is fixed in the pawl sleeve 55, the grinding stone 56 acts on a cutter body of the chopping roller 1, and the pawl structure enables the sharpening feed amount to be adjustable, so that the sharpening precision is ensured.
Furthermore, the pawl sleeve 55 is further fixed with an upper limiting block 57 and a lower limiting block 58, the upper limiting block 57 and the lower limiting block 58 are slidably arranged on a square guide rail 59, the square guide rail 59 is fixed on the side plate 2, and the grinding process is more stable through the round guide rail 51 and the square guide rail 59.
Further, a grindstone 56 is fastened to the pawl sleeve 55 by a pin.
The invention provides an automatic knife sharpening device of an ensiling machine, which has the working principle that: the movable cylinder 34 moves on the piston post 33 through the inlet and outlet of hydraulic oil, for example, when moving leftwards, because the upper end of the left chain 45 is fixed, when the movable cylinder 34 drives the left chain wheel 41 to move leftwards, the moving distance of the fixed block 47 at the lower end of the left chain wheel 45 is 2 times of the moving distance of the movable cylinder 34, the mechanism similar to the movable pulley principle effectively shortens the formation of a hydraulic cylinder and can also improve the sharpening efficiency, the fixed block 27 drives the sharpening mechanism 5 to sharpen the knife, because the sharpening mechanism 5 adopts a pawl mechanism, when the feeding amount is adjusted to a certain value, the grinding stone 56 can sharpen the knife repeatedly by the feeding amount, the precision is ensured, meanwhile, because the hydraulic mechanism is adopted as a power source, the requirement on the environment is lower, the dustproof shell 6 can block larger scraps generated in the smashing process, and for smaller scraps, the dust collector 7 can absorb and remove, the cleanness of the transmission mechanism 4 is ensured, so that the device runs more stably.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (7)
1. The utility model provides an ensilage machine automatic sharpening device, includes the shredding roller, the both ends of shredding roller are fixed with curb plate, its characterized in that: a power mechanism is fixed on the side plate and is positioned right above the chopping roller, the power mechanism is connected with a transmission mechanism, the transmission mechanism is connected with a knife sharpening mechanism, and the knife sharpening mechanism acts on a knife body of the chopping roller;
the dust-proof shell is arranged outside the transmission mechanism, a dust collector is arranged on the upper portion of the dust-proof shell, and a dust suction port of the dust collector is communicated with the interior of the dust-proof shell and used for sucking sundries on the transmission mechanism.
2. The automatic sharpening device for silage harvester according to claim 1, wherein: the power mechanism comprises a left fixing plate and a right fixing plate, the left fixing plate and the right fixing plate are respectively fixed on the side plates, a piston column is fixed between the left fixing plate and the right fixing plate, a movable cylinder body is arranged on the piston column, and the movable cylinder body is externally connected with an oil way.
3. The automatic sharpening device for silage harvester according to claim 2, characterized in that: the transmission mechanism comprises a left chain wheel and a right chain wheel which are respectively fixed at two ends of the movable cylinder body; still include connecting square pipe, connecting square pipe is fixed in left side fixed plate with between the fixed plate of right side, the middle part of connecting square pipe is fixed with coupling assembling, be connected with left chain and right chain on the coupling assembling respectively, left side chain walks around left side sprocket is fixed in on the fixed block, right side chain walks around right side sprocket also is fixed in on the fixed block.
4. The automatic sharpening device for silage harvester according to claim 3, characterized in that: coupling assembling is including being fixed in left locating piece and right locating piece on the connecting side pipe, left side locating piece with the upper end of left side chain is connected, right side locating piece with the upper end of right side chain is connected, left side locating piece with right side locating piece is spacing by the positioning adjustment frame, be equipped with the positioning adjustment pole on the positioning adjustment frame.
5. The automatic sharpening device for silage harvester according to claim 4, wherein: the grinding mechanism comprises a round guide rail, the round guide rail is fixed between the left fixing plate and the right fixing plate, a movable shell is arranged on the round guide rail in a sliding mode, the movable shell is fixedly connected with the fixing block, a pawl seat is arranged on the movable shell, a pawl is fixed on the pawl seat, a pawl sleeve is further fixed on the pawl seat, the pawl and the pawl sleeve act mutually, a grinding stone is fixed in the pawl sleeve, and the grinding stone acts on a cutter body of the chopping roller.
6. The automatic sharpening device for silage harvester according to claim 5, wherein: an upper limiting block and a lower limiting block are further fixed on the pawl sleeve, the upper limiting block and the lower limiting block are slidably arranged on a square guide rail, and the square guide rail is fixed on the side plate.
7. The automatic sharpening device for silage harvester according to claim 5, wherein: the grinding stone and the pawl sleeve are fastened through a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290566.8A CN111468994A (en) | 2020-04-14 | 2020-04-14 | Automatic knife grinding device of silage harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290566.8A CN111468994A (en) | 2020-04-14 | 2020-04-14 | Automatic knife grinding device of silage harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111468994A true CN111468994A (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010290566.8A Pending CN111468994A (en) | 2020-04-14 | 2020-04-14 | Automatic knife grinding device of silage harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111468994A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191415090A (en) * | 1914-06-23 | 1914-11-26 | Thomas Lumsden | Improvements in or relating to Tool Grinding Machines. |
| CN102069426A (en) * | 2009-11-24 | 2011-05-25 | 陈小凡 | Intelligent copying four-shaft numerical control edging machine with novel clamping mechanism |
| CN202292300U (en) * | 2011-10-28 | 2012-07-04 | 朱铭宏 | Scraping and grinding machine |
| CN107984390A (en) * | 2017-11-21 | 2018-05-04 | 山东理工大学 | A kind of ensilage machine automatic knife-grinding apparatus |
| CN108972171A (en) * | 2018-08-06 | 2018-12-11 | 江苏天之鼎科技有限公司 | A kind of cutting edge grinding machine |
| CN209548939U (en) * | 2019-01-30 | 2019-10-29 | 咸阳杰森机床制造有限公司 | A kind of dust guard of camshaft grinding machine |
-
2020
- 2020-04-14 CN CN202010290566.8A patent/CN111468994A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191415090A (en) * | 1914-06-23 | 1914-11-26 | Thomas Lumsden | Improvements in or relating to Tool Grinding Machines. |
| CN102069426A (en) * | 2009-11-24 | 2011-05-25 | 陈小凡 | Intelligent copying four-shaft numerical control edging machine with novel clamping mechanism |
| CN202292300U (en) * | 2011-10-28 | 2012-07-04 | 朱铭宏 | Scraping and grinding machine |
| CN107984390A (en) * | 2017-11-21 | 2018-05-04 | 山东理工大学 | A kind of ensilage machine automatic knife-grinding apparatus |
| CN108972171A (en) * | 2018-08-06 | 2018-12-11 | 江苏天之鼎科技有限公司 | A kind of cutting edge grinding machine |
| CN209548939U (en) * | 2019-01-30 | 2019-10-29 | 咸阳杰森机床制造有限公司 | A kind of dust guard of camshaft grinding machine |
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Application publication date: 20200731 |