CN211185043U - Silage cutter clearance adjustment and automatic knife sharpening device - Google Patents
Silage cutter clearance adjustment and automatic knife sharpening device Download PDFInfo
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- CN211185043U CN211185043U CN201922194765.4U CN201922194765U CN211185043U CN 211185043 U CN211185043 U CN 211185043U CN 201922194765 U CN201922194765 U CN 201922194765U CN 211185043 U CN211185043 U CN 211185043U
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Abstract
The utility model discloses a clearance adjustment and automatic knife sharpening device for a cutter of an ensilage, which comprises a clearance adjustment mechanism and an automatic knife sharpening mechanism, wherein the clearance adjustment mechanism is provided with a fixed blade feeding electric pushing cylinder, a stay wire type displacement sensor, a stress sensor and a vibration sensor, and a controller controls the fixed blade feeding electric pushing cylinder to work; the automatic sharpening mechanism is provided with an electro-hydraulic push rod and a sharpening driving electric pushing cylinder, the driving end of the electro-hydraulic push rod is connected with a fixed sharpening stone, the electro-hydraulic push rod pushes the sharpening stone to be close to or far away from the movable blade, the sharpening driving electric pushing cylinder drives the sharpening stone to reciprocate along the length direction of the movable blade, the automatic sharpening mechanism is provided with a displacement sensor for monitoring the movement of the electro-hydraulic push rod, and the displacement sensor is installed in hydraulic oil inside the electric pushing cylinder. The utility model discloses at first can the automatically regulated fixed blade and the interval between the moving blade, secondly accomplish polishing to the moving blade through the automatic system control of whetting a knife mechanism, guarantee to cut up the effect.
Description
Technical Field
The utility model relates to agricultural machinery, in particular to a silage cutter clearance adjustment and automatic knife sharpening device.
Background
With the improvement of the living standard of Chinese residents, the requirements of people on food develop from full eating to good eating, and the domestic animal husbandry is rapidly developed.
In the past, corn straws are mostly used for cooking on fire or directly incinerating in the field, so that the utilization rate of straw resources is low, certain pollution is caused to the environment, relevant policies are formulated to prohibit straw incineration along with the concern of the country on the problem of environmental pollution, and the development of the straw resources towards high-efficiency utilization is guided.
The rapidly developing animal husbandry urgently needs the fresh straws as the feed of livestock, and the corn straw is crushed and recycled for the animal husbandry, so that the problem of the source of the feed of the livestock can be solved, and the income of farmers can be increased. At present, the mechanization level of silage harvesting at home is still in a lower level, and an automatic silage machine is generally adopted by a large-scale farm at home and abroad for straw harvesting, so that the operation efficiency is high, but the high price of the automatic silage harvester cannot be accepted by most consumers at home. Meanwhile, the automatic ensiling machines abroad have high automation degree and complex structure, and some parts are few in domestic matched factories, so that the subsequent maintenance cost is higher. Therefore, the domestic market urgently needs the ensiling machine which accords with the national situation.
Chinese invention patent No. 201810012345.7 proposes "a manual knife sharpening device for silage machine", which: comprises a hobbing cutter combination, a supporting combination, a fixed cutter combination, a sharpening combination and a guide sliding block. The operation personnel make the lead screw rotation drive lead screw nut through waveing crank two and remove to drive through the direction slider box of whetting a knife along guide way reciprocating motion, it has avoided will moving the sword after the agricultural implement operation and pull down and grind, but it is applicable to small-size machine, and manual rocking crank makes whetstone reciprocating motion operating efficiency lower simultaneously.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an ensiling machine cutter clearance adjustment and automatic knife sharpening device, thereby the device at first can the interval between automatically regulated shim and the knife section make corn stalk obtain abundant shredding, secondly at shim back position installation stress transducer, thereby the wearing and tearing condition of cutter can be judged to the atress condition between the cutter during the monitoring cutting, rethread automatic knife sharpening system control sharpens knife mechanism and accomplishes polishing to the knife section, guarantees the effect of shredding.
In order to solve the above technical problem, the utility model discloses a following technical means:
a silage cutter clearance adjusting and automatic knife sharpening device comprises a clearance adjusting mechanism and an automatic knife sharpening mechanism, wherein the clearance adjusting mechanism is provided with a fixed blade and a knife platform for installing the fixed blade, the bottom surface of the fixed blade is connected with the knife platform through a fixed knife guide rail, the fixed blade is fed into an electric pushing cylinder to drive the fixed blade to move forwards or backwards along the fixed knife guide rail so as to be close to or far away from a movable blade, and the movable blade is installed on a movable knife installing shaft to form a movable knife roller; a stay wire type displacement sensor is arranged in the parallel position of the fixed blade feeding electric pushing cylinder and used for monitoring the feeding amount of the fixed blade, the fixed blade is provided with a stress sensor and a vibration sensor, the stay wire type displacement sensor, the stress sensor and the vibration sensor are all electrically connected with a controller, and the controller controls the fixed blade feeding electric pushing cylinder to work; the automatic sharpening mechanism is provided with an electro-hydraulic push rod and a sharpening driving electric pushing cylinder, the electro-hydraulic push rod is fixed at the driving end of the sharpening driving electric pushing cylinder through spline connection, the driving end of the electro-hydraulic push rod is connected with a fixed knife grinder, the electro-hydraulic push rod pushes the knife grinder to be close to or far away from the movable blade, the sharpening driving electric pushing cylinder drives the knife grinder to reciprocate along the length direction of the movable blade, the automatic sharpening mechanism is provided with a displacement sensor for monitoring the movement of the electro-hydraulic push rod, and the displacement sensor is installed in hydraulic oil inside the electric pushing cylinder.
Compared with the prior art, the outstanding characteristics are that:
(1) the fixed blade feeding electric pushing cylinder and the electric hydraulic push rod can be controlled by one motor controller simultaneously, when the silage harvester works, straws enter a gap between the movable blade and the fixed blade to be chopped, and the stress sensor behind the fixed blade can monitor acting force between the movable blade and the fixed blade in real time, so that the fixed blade feeding electric pushing cylinder automatically adjusts feeding of the fixed blade, the gap between the movable blade and the fixed blade is enabled to be better for chopping the straws, and the silage harvester is convenient to use and high in operation efficiency.
(2) The stay wire type displacement sensor on one side of the fixed blade feeding electric pushing cylinder can monitor the linear motion condition of the fixed blade feeding electric pushing cylinder in real time and feed back the feeding amount of the fixed blade. The back of the fixed blade is provided with an inertial vibration sensor besides a stress sensor, so that the vibration condition between the cutters can be monitored in real time, the normal working cutting, cutter setting and cutter bumping of the movable blade and the fixed cutter are monitored, and the feeding of the fixed blade is adjusted according to the monitoring result, thereby reducing the damage of cutter bumping between the blades and prolonging the service life of the cutters.
(3) Automatic system working process whets a knife, when the signal that the effort is great relatively and vibration sensor records between the cutter is monitored to the stress transducer behind the stationary blade back, it needs to whet a knife to explain the cutter passivation, and the electric liquid push rod promotes whetstone and is close to the blade, whets a knife drive electric push cylinder drive whetstone and sharpens a knife along blade length direction reciprocating motion, compares the structure with chain drive knife sharpening device simpler, whets a knife efficiency simultaneously higher, secondly compares with pure mechanical transmission and hydraulic drive, the utility model discloses a scheme can save more big space, enables equipment to obtain the consumption that the fuel was saved in the lightweight design simultaneously.
(4) The influence of considering outside shredded straw installs the sensor in the inside hydraulic oil of electricity push cylinder, when installing stay-supported displacement sensor in the inside hydraulic oil of electricity liquid push rod, can effectively avoid kibbling straw to the damage of sensor, and hydraulic oil catch bar top motion space can not receive the influence simultaneously.
The bottom surface of the fixed blade is provided with a fixed cutter guide rail groove which is matched with a fixed cutter guide rail, and the fixed cutter guide rail is arranged on the upper surface of the cutter platform.
Through setting up stationary knife guide rail groove, the motion and the spacing of stationary knife piece of being convenient for.
The bottom surface of the fixed blade is provided with a sensor mounting groove.
The mounting groove is used for mounting the sensor, and the interference and damage of the straw to the sensor and the wire are avoided.
The bottom surface of stationary blade be equipped with the connecting wire mounting groove, the connecting wire mounting groove is the T font setting with the sensor mounting groove, the sensor mounting groove sets up the one end that is close to the cutting part at the stationary knife.
Through setting up the connecting wire mounting groove, protect the connecting wire, can set up connecting wire connection sensor conveniently.
The fixed blade feeding electric pushing cylinder is connected with the fixed blade.
Through setting up spout, slider, be convenient for realize the drive to the stationary blade.
The automatic knife sharpening mechanism comprises a left automatic knife sharpening mechanism and a right automatic knife sharpening mechanism which are arranged in pairs, wherein the left automatic knife sharpening mechanism and the right automatic knife sharpening mechanism are arranged one above the other, and the interval and the position of the left automatic knife sharpening mechanism and the right automatic knife sharpening mechanism correspond to the positions of two adjacent moving blades on the moving blade knife roller.
Through the left automatic sharpening mechanism and the right automatic sharpening mechanism which are arranged in pair, the device can sharpen two adjacent moving blades simultaneously, and the sharpening efficiency is improved.
The sharpening stone is fixedly connected with the driving end of the electro-hydraulic push rod through the fixing sleeve, the fixing sleeve is provided with a connecting cavity, and the shape of the connecting cavity corresponds to that of the sharpening stone.
Through setting up fixed sleeve, the connection of the whetstone of being convenient for is fixed.
The side wall of the connecting cavity is provided with a fixed adjusting bolt hole and an adjusting fixing bolt.
Through setting up fixed regulation keyhole, regulation gim peg, be convenient for connect fixedly to the whetstone, and can carry out the adjustment of protrusion to the whetstone after wearing and tearing, the make full use of material of being convenient for.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the framework structure of the control system of the present invention.
Fig. 3 is a perspective view of the stationary blade of the present invention.
Fig. 4 is a perspective view of the gap adjustment mechanism of the present invention.
Fig. 5 is a perspective view of the stationary blade and the movable blade of the present invention.
Fig. 6 is a perspective view of the automatic sharpening mechanism of the present invention.
Fig. 7 is a perspective view of the automatic sharpening mechanism and the moving knife roll of the present invention.
Description of reference numerals: 1-fixed cutter guide rail groove; 2-connecting wire mounting groove; 3-sensor mounting groove; 4-fixing the blade; 5-stationary knife guide rail; 6-straw feeding port; 7-moving blade; 8-feeding the electric pushing cylinder by a fixed blade; 9-a slide block; 10-an electro-hydraulic push rod; 11-driving the electric pushing cylinder by sharpening; 12-moving blade mounting shaft; 13-moving knife roll; 14-whetstone; 15-fixing the sleeve; 16-adjusting the fixing bolt; 17-annular sharpening zone.
Detailed Description
The present invention will be further described with reference to the following examples.
Referring to fig. 1-7, the clearance adjusting and automatic knife sharpening device for the silage cutter of the present invention comprises a clearance adjusting mechanism and an automatic knife sharpening mechanism; the clearance adjusting mechanism is provided with a fixed blade 4 and a cutter platform for mounting the fixed blade 4, the bottom surface of the fixed blade 4 is connected with the cutter platform through a fixed cutter guide rail, the fixed blade feeding electric pushing cylinder 8 drives the fixed blade 4 to move forwards or backwards along the fixed cutter guide rail so as to be close to or far away from the movable blade 7, and the movable blade 7 is mounted on a movable blade mounting shaft 12 to form a movable cutter roller 13; a stay-supported displacement sensor is arranged in the parallel position of the fixed blade feeding electric pushing cylinder 8 and used for monitoring the feeding amount of the fixed blade 4, the fixed blade 4 is provided with a stress sensor and a vibration sensor, the stay-supported displacement sensor, the stress sensor and the vibration sensor are all electrically connected with a controller, and the controller controls the fixed blade feeding electric pushing cylinder 8 to work; the automatic sharpening mechanism is provided with an electro-hydraulic push rod 10, a sharpening driving electric pushing cylinder 11, the electro-hydraulic push rod 10 is fixed at a driving end of the sharpening driving electric pushing cylinder 11 through spline connection, the driving end of the electro-hydraulic push rod 10 is connected with a fixed sharpening stone 14, the electro-hydraulic push rod 10 pushes the sharpening stone 14 to be close to or far away from the movable blade 7, the sharpening driving electric pushing cylinder 11 drives the sharpening stone 14 to reciprocate along the length direction of the movable blade 7, the automatic sharpening mechanism is provided with a displacement sensor for monitoring the movement of the electro-hydraulic push rod 10, and the displacement sensor is installed in hydraulic oil inside the electric pushing.
As can be seen from fig. 3, the bottom surface of the fixed blade 4 is provided with a fixed cutter guide groove 1, the fixed cutter guide groove 1 is matched with a fixed cutter guide, and the fixed cutter guide is mounted on the upper surface of the cutter platform.
Through setting up stationary knife guide rail groove 1, the motion and the spacing of blade of being convenient for.
The bottom surface of the fixed blade 4 is provided with a sensor mounting groove 3.
The mounting groove is used for mounting the sensor, and the interference and damage of the straw to the sensor and the wire are avoided.
The bottom surface of stationary blade 4 is equipped with connecting wire mounting groove 2, and connecting wire mounting groove 2 is the T font setting with sensor mounting groove 3, and sensor mounting groove 3 sets up the one end that is close to the cutting part at the stationary knife.
Through setting up connecting wire mounting groove 2, protect the connecting wire, can set up connecting wire connection sensor conveniently.
As can be seen from fig. 1, 3 and 4, the knife rest is provided with a sliding groove, the bottom surface of the fixed knife blade 4 is provided with a sliding block 9, the sliding block 9 is arranged in the sliding groove, the sliding block 9 is connected with a piston rod of a fixed knife blade feeding electric pushing cylinder 8, and the fixed knife blade feeding electric pushing cylinder 8 pushes the fixed knife blade 4 to move through the sliding block 9.
Through setting up spout, slider 9, be convenient for realize the drive to stationary blade 4.
As can be seen from fig. 1, 6 and 7, the automatic sharpening mechanism includes a left automatic sharpening mechanism and a right automatic sharpening mechanism which are arranged in pairs, the left automatic sharpening mechanism and the right automatic sharpening mechanism are arranged one above the other, and the interval and the position of the left automatic sharpening mechanism and the right automatic sharpening mechanism correspond to the positions of two adjacent moving blades 7 on the moving blade roller 13.
Through the left automatic sharpening mechanism and the right automatic sharpening mechanism which are arranged in pair, the device can sharpen two adjacent moving blades 7 simultaneously, and the sharpening efficiency is improved.
The whetstone 14 is fixedly connected with the driving end of the electro-hydraulic push rod 10 through a fixing sleeve 15, the fixing sleeve 15 is provided with a connecting cavity, and the shape of the connecting cavity corresponds to that of the whetstone 14.
The fixing sleeve 15 is provided to facilitate the connection and fixation of the whetstone 14.
The side wall of the connecting cavity is provided with a fixed adjusting bolt hole and an adjusting fixing bolt 16.
Through setting up fixed regulation keyhole, regulation gim peg 16, be convenient for connect fixedly to whetstone 14, and can carry out the adjustment of protrusion to the whetstone 14 after wearing and tearing, the make full use of material of being convenient for.
Compared with the prior art, the outstanding characteristics are that:
(1) the fixed blade feeding electric pushing cylinder 8 and the electric hydraulic push rod 10 can be controlled by a motor controller at the same time, when the silage harvester works, straws enter a gap between the movable blade 7 and the fixed blade 4 through the straw feeding port 6 to be chopped, and the stress sensor behind the fixed blade 4 can monitor acting force between the movable blade 7 and the fixed blade 4 in real time, so that the fixed blade feeding electric pushing cylinder 8 automatically adjusts feeding of the fixed blade 4, the gap between the movable blade 7 and the fixed blade 4 is enabled to be better chopped, and the silage harvester is convenient to use and high in operation efficiency.
(2) The stay wire type displacement sensor at one side of the fixed blade feeding electric pushing cylinder 8 can monitor the linear motion condition of the fixed blade feeding electric pushing cylinder 8 in real time and feed back the feeding amount of the fixed blade 4. The back of the fixed blade 4 is provided with an inertial vibration sensor besides a stress sensor, so that the vibration condition between the cutters can be monitored in real time, the movable blade 7 and the fixed cutter can be monitored for normal working cutting, cutter setting and cutter bumping, and the feeding of the fixed blade can be adjusted according to the monitoring result, thereby reducing the damage of the cutter bumping between the blades and prolonging the service life of the cutters.
(3) Automatic system working process whets a knife, when the stress transducer behind the stationary blade 4 monitors that the effort between the cutter is great relatively and the signal that vibration transducer records is more steady relatively, it needs to whet a knife to explain the cutter passivation, electricity liquid push rod 10 promotes whetstone 14 and is close to knife section 7, whet a knife drive electricity push cylinder 11 drive whetstone 14 is whetted a knife along 7 length direction reciprocating motion of knife section and is carried out the operation of whetting a knife, it forms an annular region 17 of whetting a knife with whetstone to move the rotation of knife rotor, it is simpler to compare the structure with chain drive knife sharpening device, and sharpening efficiency is higher simultaneously, secondly compare with pure mechanical transmission and hydraulic drive, the utility model discloses a scheme can save bigger space, enable equipment to obtain the lightweight design simultaneously and save fuel consumption.
(4) The influence of the outside shredded straws is considered to install the sensor in the hydraulic oil inside the electric push hydraulic cylinder, when the stay wire type displacement sensor is installed in the hydraulic oil inside the electric hydraulic push rod 10, the damage of the shredded straws to the sensor can be effectively avoided, and meanwhile, the movement space at the top of the hydraulic oil push rod cannot be influenced.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (8)
1. The utility model provides a silage cutter clearance adjustment and automatic knife sharpening device, includes clearance adjustment mechanism, automatic knife sharpening mechanism, its characterized in that: the clearance adjusting mechanism is provided with a fixed blade and a cutter platform for mounting the fixed blade, the bottom surface of the fixed blade is connected with the cutter platform through a fixed cutter guide rail, the fixed blade is fed into an electric pushing cylinder to drive the fixed blade to move forwards or backwards along the fixed cutter guide rail so as to be close to or far away from the movable blade, and the movable blade is mounted on the movable blade mounting shaft to form a movable cutter roller; a stay wire type displacement sensor is arranged in the parallel position of the fixed blade feeding electric pushing cylinder and used for monitoring the feeding amount of the fixed blade, the fixed blade is provided with a stress sensor and a vibration sensor, the stay wire type displacement sensor, the stress sensor and the vibration sensor are all electrically connected with a controller, and the controller controls the fixed blade feeding electric pushing cylinder to work; the automatic knife sharpening mechanism is provided with an electro-hydraulic push rod and a knife sharpening driving electric pushing cylinder, the electro-hydraulic push rod is fixed at the driving end of the knife sharpening driving electric pushing cylinder, the driving end of the electro-hydraulic push rod is connected with a fixed knife sharpening stone, the electro-hydraulic push rod pushes the knife sharpening stone to be close to or far away from the movable blade, the knife sharpening driving electric pushing cylinder drives the knife sharpening stone to reciprocate along the length direction of the movable blade, the automatic knife sharpening mechanism is provided with a displacement sensor for monitoring the movement of the electro-hydraulic push rod, and the displacement sensor is installed in.
2. The silage cutter gap adjusting and automatic sharpening device of claim 1, wherein: the bottom surface of the fixed blade is provided with a fixed cutter guide rail groove which is matched with a fixed cutter guide rail, and the fixed cutter guide rail is arranged on the upper surface of the cutter platform.
3. The silage cutter gap adjusting and automatic sharpening device of claim 1, wherein: the bottom surface of the fixed blade is provided with a sensor mounting groove.
4. The silage cutter gap adjusting and automatic sharpening device of claim 3, wherein: the bottom surface of stationary blade be equipped with the connecting wire mounting groove, the connecting wire mounting groove is the T font setting with the sensor mounting groove, the sensor mounting groove sets up the one end that is close to the cutting part at the stationary knife.
5. The silage cutter gap adjusting and automatic sharpening device of claim 1, wherein: the fixed blade feeding electric pushing cylinder is connected with the fixed blade.
6. The silage cutter gap adjusting and automatic sharpening device of claim 1, wherein: the automatic knife sharpening mechanism comprises a left automatic knife sharpening mechanism and a right automatic knife sharpening mechanism which are arranged in pairs, wherein the left automatic knife sharpening mechanism and the right automatic knife sharpening mechanism are arranged one above the other, and the interval and the position of the left automatic knife sharpening mechanism and the right automatic knife sharpening mechanism correspond to the positions of two adjacent moving blades on the moving blade knife roller.
7. The silage cutter gap adjusting and automatic sharpening device of claim 1, wherein: the sharpening stone is fixedly connected with the driving end of the electro-hydraulic push rod through the fixing sleeve, the fixing sleeve is provided with a connecting cavity, and the shape of the connecting cavity corresponds to that of the sharpening stone.
8. The silage cutter gap adjusting and automatic sharpening device of claim 7, wherein: the side wall of the connecting cavity is provided with a fixed adjusting bolt hole and an adjusting fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194765.4U CN211185043U (en) | 2019-12-10 | 2019-12-10 | Silage cutter clearance adjustment and automatic knife sharpening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194765.4U CN211185043U (en) | 2019-12-10 | 2019-12-10 | Silage cutter clearance adjustment and automatic knife sharpening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211185043U true CN211185043U (en) | 2020-08-07 |
Family
ID=71847310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922194765.4U Expired - Fee Related CN211185043U (en) | 2019-12-10 | 2019-12-10 | Silage cutter clearance adjustment and automatic knife sharpening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211185043U (en) |
-
2019
- 2019-12-10 CN CN201922194765.4U patent/CN211185043U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211210 |