CN108942430B - Silage harvester automatic grinding and tool setting system - Google Patents
Silage harvester automatic grinding and tool setting system Download PDFInfo
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- CN108942430B CN108942430B CN201810739751.3A CN201810739751A CN108942430B CN 108942430 B CN108942430 B CN 108942430B CN 201810739751 A CN201810739751 A CN 201810739751A CN 108942430 B CN108942430 B CN 108942430B
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- knife
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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
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/08—Sharpening apparatus fixed to the harvester or mower
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Abstract
The invention relates to the technical field of agricultural machinery, in particular to an automatic knife grinding and setting system of an ensiling harvester. This automatic knife sharpening system includes the display, controller and casing, the both sides of casing all are equipped with the opening, the top of casing is equipped with proximity switch, casing top opposite side is equipped with the entablature slide rail, be connected with emery wheel mechanism on the entablature slide rail, emery wheel mechanism includes the sharpener seat, sharpener seat female connection has the movable sleeve, the fixed emery wheel that is equipped with in the movable sleeve, fixedly connected with drive mechanism on the sharpener seat, drive mechanism is connected with two-way whetting a knife hydro-cylinder, the lateral part of the surely sword of this automatic tool setting system cuts up is connected with the regulating plate of installing on the fixed axle of casing, and the regulating plate can be around the fixed axle swing, the regulating plate is connected with servo motor group, servo motor group is connected with the controller, the. The invention has the advantages of high automation degree, high precision and efficiency, simple structure, small volume, convenient installation and the like.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to an automatic knife grinding and setting system of an ensiling harvester.
Technical Field
When the traditional ensiling harvester sharpens a knife, the cutting table and the feeding part are generally taken down, after the knife is sharpened manually, the gap between the movable knife and the fixed knife is adjusted manually, and then the cutting table and the feeding part are installed. The method needs auxiliary equipment such as a crane and the like, cannot sharpen the knife at any time, and has the advantages of low working efficiency, high labor intensity, high error rate of gap adjustment and high danger. The prior art cannot solve the technical problems.
Disclosure of Invention
The invention aims to solve the problems of low working efficiency and high labor intensity caused by manual sharpening due to the fact that a header and a feeding part are taken down in the prior art, and provides an automatic sharpening system of an ensiling harvester.
An automatic sharpening and tool setting system of a silage harvester comprises a display, a controller and a shell, wherein openings are formed in two sides of the shell, a cover plate is arranged in the opening in one side of the shell, an automatic opening and closing device is further arranged on the cover plate, two protection plates are arranged at two ends of the top in one side of the shell, a proximity switch is arranged on one protection plate, side plates are arranged at two ends of the top in the other side of the shell, an upper beam slide rail is arranged between the two side plates and is positioned above the cover plate, a grinding wheel mechanism is connected on the upper beam slide rail in a sliding manner and comprises a sharpening seat in sliding connection with the upper beam slide rail, a transmission mechanism is fixedly connected on the sharpening seat and is connected with a bidirectional sharpening oil cylinder, a first electromagnetic valve of the sharpening oil cylinder and a second electromagnetic valve of the sharpening oil cylinder are connected on the bidirectional sharpening oil cylinder, a threaded hole is formed, the outer side of the upper part of the movable sleeve is fixedly sleeved with a ratchet wheel, a pushing pawl matched with the ratchet wheel is fixed on the protection plate, and the pushing pawl and the proximity switch are arranged on the same protection plate;
a driving shaft is arranged in a shell below a protection plate, a chopping moving blade is arranged on the driving shaft, a fixed blade rotating seat is fixedly arranged on the lower side of the chopping moving blade, a chopping fixed blade is arranged on the fixed blade rotating seat, the chopping fixed blade is arranged on a fixed blade shaft, two ends of the fixed blade shaft are arranged on the shell, a first fixed shaft is arranged outside the shell at one end of the fixed blade shaft, a first adjusting plate is arranged on the first fixed shaft, one end of the first adjusting plate can swing around the first fixed shaft, the other end of the first adjusting plate is fixedly connected with one end of the fixed blade shaft, the first adjusting plate is connected with a first servo motor, a first vibration displacement sensor is further arranged on the first adjusting plate, a second fixed shaft is arranged outside the shell at the other end of the fixed blade shaft, a second adjusting plate is arranged on the second fixed shaft, one end of the second adjusting plate can swing around the second fixed shaft, and the, the second adjusting plate is connected with a second servo motor, a second vibration displacement sensor is further mounted on the second adjusting plate, and the display, the automatic opening and closing device, the proximity switch, the first knife sharpening oil cylinder electromagnetic valve, the second knife sharpening oil cylinder electromagnetic valve, the first servo motor, the second servo motor, the first vibration displacement sensor and the second vibration displacement sensor are all connected with the controller.
Further, drive mechanism is including fixing the first sprocket of rotating at two-way hydro-cylinder both ends of whetting a knife, the second rotates the sprocket, first sprocket of rotating, be equipped with between second rotation sprocket and the chain with the fixed connecting plate of two-way hydro-cylinder of whetting a knife, the cover is equipped with the chain on first rotation sprocket and the second rotation sprocket, the one end fixedly connected with hitch plate that the first half chain is close to first rotation sprocket, and hitch plate and the crossbeam fixed connection of setting between two guard plates, the one end fixedly connected with connecting block that the latter half chain is close to the second rotation sprocket, connecting block and whetting a knife seat fixed connection.
Furthermore, one side of the grinding cutter seat is provided with a guide sleeve, the guide sleeve is sleeved on a guide shaft which is arranged in parallel with the upper beam slide rail, and two ends of the guide shaft are fixed on the protection plate.
Further, a roller bearing is installed in the guide sleeve, and an inner ring of the roller bearing is installed on the guide shaft.
Furthermore, a positioning plate is fixedly arranged on the outer side of one end of the guide sleeve, an anti-reverse pawl is fixedly arranged on the upper portion of the positioning plate, and the anti-reverse pawl is in contact with the ratchet wheel.
Further, the automatic opening and closing device comprises a cover plate oil cylinder arranged on the cover plate, the cover plate oil cylinder is connected with a cover plate oil cylinder electromagnetic valve, and the cover plate oil cylinder electromagnetic valve is connected with the controller.
Further, the cover plate is arranged on the upper part of the opening at one side of the shell, and the cover plate is an arc-shaped cover plate.
Further, the controller is a Lishi le BODAS controller RC6-9, and the controller is respectively connected with the display, the first servo motor and the second servo motor through a CAN bus.
Furthermore, one side of the grinding cutter seat is fixedly provided with a sliding block, and the sliding block is arranged on the upper beam sliding rail.
Furthermore, a bushing is fixed between the inner side of the movable sleeve and the outer side of the grinding wheel, a thrust ring is arranged in the middle of the bushing, and the thrust ring is sleeved on the grinding wheel.
Compared with the prior art, the invention has the following beneficial effects: according to the automatic sharpening system of the silage harvester, the grinding wheel mechanism is mounted on the upper beam slide rail, when a grinding wheel in the grinding wheel mechanism needs to move downwards, the ratchet wheel is stirred by the pawl, the ratchet wheel, the movable sleeve and the grinding wheel synchronously rotate downwards, the grinding wheel is further contacted with the chopping fixed cutter, the grinding wheel is fixed with the transmission mechanism through the transmission mechanism, and under the driving of the bidirectional sharpening oil cylinder and the action of the first electromagnetic valve and the second electromagnetic valve of the sharpening oil cylinder, the transmission mechanism drives the grinding wheel mechanism to reciprocate, so that the reciprocating feeding is realized, the sharpening is realized, the automation level is high, and the working efficiency is high.
When the automatic tool setting is carried out, the first adjusting plate and the second adjusting plate are arranged at two ends of the chopping fixed knife, the two adjusting plates are respectively provided with a vibration displacement sensor and are driven by a servo motor, when the first adjusting plate and the second adjusting plate synchronously drive the chopping fixed knife to swing, the displacement of a zero point position is set, the vibration displacement sensors transmit a swinging displacement value to a controller, the controller sends a signal to the servo motor again, and the servo motor drives the two adjusting plates to adjust the swinging amplitude and adjust the swinging amplitude to the zero point position for multiple times. And the gap proxy is adjusted to a set value according to a required set value, so that the control is sensitive, the tool setting is accurate, and the defect that the feeding part needs to be taken down to manually adjust the gap proxy between the movable cutter and the fixed cutter in the prior art is overcome. The system has the advantages of high automation degree, high precision and efficiency, simple structure, small volume, less hardware, convenient installation, strong universality and the like. After the system is applied, the header and the feeding part of the silage harvester do not need to be taken down, automatic knife grinding and accurate knife setting are carried out at any time when needed, errors caused by artificial adjustment and damage to personnel when the blades are adjusted are avoided, and the labor intensity of operators is greatly reduced. The system is widely applied, and the automation level of the traditional ensiling harvester can be improved.
The first rotating chain wheel and the second rotating chain wheel are respectively connected with two ends of a cylinder barrel of the bidirectional sharpening oil cylinder, one end of the upper chain close to the first rotating chain wheel is fixedly connected with the hanging plate, one end of the lower chain close to the second rotating chain wheel is fixedly connected with the connecting block, and the connecting block is fixed with the sharpening seat. Because the position of the hanging plate is fixed, when the bidirectional sharpening oil cylinder moves to the initial position, the chain is pulled to move reversely relative to the cylinder barrel of the bidirectional sharpening oil cylinder, and then the grinding wheel mechanism in the grinding wheel seat is driven to move to the final position. When the bidirectional sharpening oil cylinder moves to the end position, the chains move relatively due to the fact that the position of the hanging plate is not moved, and the grinding wheel mechanism in the grinding wheel seat is driven to move to the initial position. Thereby realizing the reciprocating motion of the grinding wheel mechanism.
The guide sleeve is arranged on one side of the grinding cutter seat and sleeved on the guide shaft parallel to the upper beam slide rail, and the guide sleeve acts along the guide shaft when reciprocating, so that the grinding wheel mechanism can move more stably. The roller bearing is arranged in the guide sleeve, and the inner ring of the roller bearing is arranged on the guide shaft, so that the sliding is more flexible and stable.
A positioning plate is fixedly arranged on the outer side of one end of a guide sleeve, an anti-reverse pawl is fixedly arranged on the upper portion of the positioning plate, and the anti-reverse pawl is in contact with a ratchet wheel. Can prevent the movable sleeve, the grinding wheel and the ratchet wheel from reversing upwards in the contact process of the grinding wheel and the chopping moving knife during knife sharpening.
The automatic opening and closing device comprises a cover plate oil cylinder arranged on a cover plate, wherein the cover plate oil cylinder is connected with a cover plate oil cylinder electromagnetic valve, and the cover plate oil cylinder electromagnetic valve is connected with a controller. When the cover plate oil cylinder needs to be opened or closed, the controller sends an instruction to the cover plate oil cylinder electromagnetic valve, and then the cover plate oil cylinder electromagnetic valve controls the oil cylinder to act to complete opening or closing.
Drawings
FIG. 1 is a schematic diagram of the control system of the present invention.
Fig. 2 is a schematic front view of the structural arrangement of the present invention.
FIG. 3 is a schematic rear view of the arrangement of the present invention.
FIG. 4 is a schematic view of the grinding wheel mechanism and the chain of the present invention.
FIG. 5 is a schematic view of the adjusting plate according to the present invention.
Fig. 6 is a cross-sectional view of the wheel grinding mechanism of the present invention.
FIG. 7 is a schematic view of a grinding wheel mechanism according to the present invention.
Fig. 8 is a top view of the chain of the present invention.
The reference numerals have the following meanings: 1. a proximity switch; 2, grinding wheel; a second servo motor; 4. moving a knife; 5. fixing a cutter; 6. a first vibratory displacement sensor; 7, a cover plate oil cylinder; 8, a bidirectional sharpening oil cylinder; 9, a cover plate; 10, a first adjusting plate; a ratchet wheel; 12, an anti-reverse pawl; a housing; a drive shaft; a fixed cutter rotating seat; 16. a second regulating plate; 17. a second vibratory displacement sensor; a first servo motor; an upper beam slide rail; 20, a guide shaft; 21, a movable sleeve; 22. a first fixed shaft; 23. a second stationary shaft. 24. A chain connecting plate; 25. a chain; 26. a hanging plate; 27. connecting blocks; 28. a knife grinding seat; 29. a protection plate; 30. fixing a cutter shaft; 31. a bushing; 32. a thrust ring; 33. a guide sleeve; 34. a slider; 35. a side plate; 36. a first rotating sprocket; 37. a second rotating sprocket; 38. a connecting plate; 39. a cross beam; 40. pushing the pawl; 41. positioning a plate; 42. a roller bearing.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-8, an automatic sharpening and setting system for silage harvester comprises a display, a controller and a shell 13, wherein openings are arranged on two sides of the shell 13, a cover plate 9 is arranged in the opening on one side of the shell 13, an automatic opening and closing device is further arranged on the cover plate 9, the automatic opening and closing device comprises a cover plate oil cylinder 7 arranged on the cover plate 9, the cover plate oil cylinder 7 is connected with a cover plate oil cylinder electromagnetic valve, and the cover plate oil cylinder electromagnetic valve is connected with the controller. The cover plate 9 is installed on the upper part of the opening at one side of the shell 13, and the cover plate 9 is an arc cover plate. Protection plates 29 are mounted at two ends of the top of one side of the shell 13, one protection plate 29 is provided with the proximity switch 1, side plates 35 are mounted at two ends of the top of the other side of the shell 13, an upper beam slide rail 19 is mounted between the two side plates 35, the upper beam slide rail 19 is located above the cover plate 9, a grinding wheel mechanism is connected onto the upper beam slide rail 19 in a sliding mode and comprises a grinding wheel seat 28 connected with the upper beam slide rail 19 in a sliding mode, a sliding block 34 is fixedly arranged on one side of the grinding wheel seat 28, and the sliding block 34 is mounted on. The inner side of the knife sharpening seat 28 is provided with a threaded hole, the threaded hole is connected with a movable sleeve 21 in a threaded manner, the inner side of the movable sleeve 21 is fixedly provided with a grinding wheel 2, a bushing 31 is fixed between the outer sides of the grinding wheels 2 on the inner side of the movable sleeve 21, the middle part of the bushing 31 is provided with a thrust ring 32, the thrust ring 32 is sleeved on the grinding wheel 2 and can effectively position the grinding wheel 2, a ratchet wheel 11 is fixedly sleeved on the outer side of the upper part of the movable sleeve 21, a pushing pawl 40 matched with the ratchet wheel 11 is fixed on a protection plate 29, the pushing pawl 40 and a proximity switch 1 are installed on the same protection plate 29, one side of the knife sharpening seat 28 is provided with a guide sleeve 33, the guide sleeve 33 is sleeved on a guide shaft 20 arranged in parallel with an upper beam slide rail 19, two ends of the guide shaft 20 are fixed. A positioning plate 41 is fixedly arranged on the outer side of one end of the guide sleeve 33, the upper part of the positioning plate 41 is fixedly provided with the anti-reverse pawl 12, and the anti-reverse pawl 12 is contacted with the ratchet wheel 11.
The grinding tool seat 28 is fixedly connected with a transmission mechanism, the transmission mechanism comprises a first rotating chain wheel 36 and a second rotating chain wheel 37 which are fixed at two ends of a cylinder barrel of the bidirectional grinding cylinder 8, the first rotating chain wheel 36 and the second rotating chain wheel 37 can rotate, a chain 25 is sleeved on the first rotating chain wheel 36 and the second rotating chain wheel 37, a connecting plate 38 fixed with the cylinder barrel of the bidirectional grinding cylinder 8 is arranged between the first rotating chain wheel 36 and the chain 25, one end of the upper half chain 25 close to the first rotating chain wheel 36 is fixedly connected with a hanging plate 26, the hanging plate 26 is fixedly connected with a cross beam 39 arranged between the two protection plates 29, one end of the lower half chain 25 close to the second rotating chain wheel 37 is fixedly connected with a connecting block 27, the connecting block 27 is fixed with the grinding tool seat 28, a first electromagnetic valve of the grinding cylinder is connected to the bidirectional grinding cylinder 8, A second electromagnetic valve of the sharpening oil cylinder.
A driving shaft 14 is arranged in a shell 13, a chopping moving blade 4 is arranged on the driving shaft 14, a fixed blade rotating seat 15 is fixedly arranged at the lower side of the chopping moving blade 4, a chopping fixed blade 5 is arranged on the fixed blade rotating seat 15, the chopping fixed blade 5 is arranged on a fixed blade shaft 30, two ends of the fixed blade shaft 30 are both arranged on the shell 13 and are positioned outside the shell 13, a first fixed shaft 22 is arranged outside the shell 13 at one end of the fixed blade shaft 30, a first adjusting plate 10 is arranged on the first fixed shaft 22, one end of the first adjusting plate 10 can swing around the first fixed shaft 22, the other end of the first adjusting plate 10 is fixedly connected with one end of the fixed blade shaft 30, the first adjusting plate 10 is connected with a first servo motor 18, a first vibration displacement sensor 6 is further arranged on the first adjusting plate 10, a second fixed shaft 23 is arranged outside the shell 13 at the other end of the fixed blade shaft 30, a second adjusting plate 16 is arranged on the second fixed shaft 23, and one end of the second adjusting plate 16, the other end of the second adjusting plate 16 is fixedly connected with the fixed cutter shaft 30, the second adjusting plate 16 is connected with a second servo motor 3, a second vibration displacement sensor 17 is further mounted on the second adjusting plate 16, and the display, the cover plate oil cylinder electromagnetic valve, the proximity switch 1, the first knife sharpening oil cylinder electromagnetic valve, the second knife sharpening oil cylinder electromagnetic valve, the first servo motor 18, the second servo motor 3, the first vibration displacement sensor 6 and the second vibration displacement sensor 17 are all connected with the controller. The controller is a Lishi le BODAS controller RC6-9, and the controller is respectively connected with the display, the first servo motor 18 and the second servo motor 3 through a CAN bus.
When the tool is set, the zero position is set when the clearance between the movable tool and the fixed tool is regulated to be 0.1 mm. When the clearance between the movable cutter and the fixed cutter is 0.1mm, the clearance corresponds to one displacement value of the first vibration displacement sensor 6 and the second vibration displacement sensor 17. The gap value between the chopping fixed knife 5 and the chopping movable knife 4 is input on a display (a human-computer interaction interface), and an automatic knife setting program is started. The movable chopping knife 4 rotates, but the position of the movable chopping knife 4 cannot be adjusted, the first adjusting plate 10 and the second adjusting plate 16 are connected to two sides of the fixed chopping knife 5 respectively, the first servo motor 18 and the second servo motor 3 are instructed by the controller to drive the adjusting plate 10 and the second adjusting plate 16 to synchronously move, and the fixed chopping knife 5 swings around the first fixed shaft 22 and the second fixed shaft 23 as the circle center to adjust the gap between the movable chopping knife and the fixed chopping knife. Because of the influence of the knife grinding and the errors of the first servo motor 18 and the second servo motor 3, in order to find the zero position, displacement value signals of the first vibration displacement sensor 6 and the second vibration displacement sensor 17 are respectively transmitted to the controller, the controller sends an instruction to the first servo motor 18 and the second servo motor 3, the first servo motor 18 and the second servo motor 3 are adjusted for many times to enable the movable knife to reach the zero position, the controller records the distance of the cutting fixed knife 5 from the initial position to the end point, the average value of the distance is obtained by a controller program, and finally the zero position is found. Then, according to the gap value between the fixed chopping knife 5 and the movable chopping knife 4 input on a display (human-computer interface), the first servo motor 18 and the second servo motor 3 are instructed by the controller to drive the adjusting plate 10 and the second adjusting plate 16 to synchronously move, and the fixed chopping knife 5 swings around the first fixed shaft 22 and the second fixed shaft 23 as the circle center to automatically adjust the gap between the fixed chopping knife and the movable chopping knife to a set value.
And inputting the sharpening cycle number on a display (a human-computer interaction interface) and starting an automatic sharpening program. The display simulates and displays the sharpening process, including the opening and closing of the cover plate 9, the movement of the grinding wheel 2, the set total sharpening cycle times and the residual sharpening cycle times.
During sharpening, in the initial position, in order to enable the grinding wheel 2 to be located on one side of the chopping moving blade 4, namely one side close to the proximity switch 1, the controller controls the second electromagnetic valve of the sharpening oil cylinder to suck for about 2 seconds and then to be disconnected, the controller sends an instruction to the electromagnetic valve of the cover plate oil cylinder 7 to act, the cover plate 9 is opened, and meanwhile, the controller controls the engine to rotate at an idle speed, and the chopping moving blade 4 rotates. The first electromagnetic valve of the sharpening oil cylinder is sucked, the chain connecting plate 24 and the bidirectional sharpening oil cylinder 8 move simultaneously at the moment, and the hanging plate 26 is fixed at one end of the chain 25, the connecting block 27 is fixedly connected to the other end of the chain 25, and the connecting block 27 is fixed on the sharpening seat 28. When the bidirectional sharpening cylinder 8 drives the first rotating sprocket 36, the second rotating sprocket 37 and the connecting plate 38 to move simultaneously, the hanging plate 26 is not moved, i.e. the chain 25 is pulled relatively, which in turn drives the grinding wheel 2 in the sharpening seat 28 to move to the end position. When the grinding wheel 2 reaches the end position, the controller controls the first electromagnetic valve of the sharpening oil cylinder to be switched off, the second electromagnetic valve of the sharpening oil cylinder to be switched on, the grinding wheel 2 is reversed, the bidirectional sharpening oil cylinder 8 drives the first rotating chain wheel 36, the second rotating chain wheel 37 and the connecting plate 38 to act, the position of the connecting plate 26 is not moved, namely the chain 25 is pulled relatively, so that the grinding wheel 2 in the sharpening seat 28 is driven to move towards the initial position, when the initial position is reached, the residual grinding frequency of a grinding counter of the proximity switch 1 is reduced by 1, (the proximity switch 1 is switched on once when the end position is reached by the program control of the controller) pushes the pawl 12 to stir the ratchet wheel 11, the ratchet wheel 11 is pushed to rotate downwards, the grinding wheel 2 is driven to move downwards, meanwhile, the first electromagnetic valve of the sharpening oil cylinder is switched on, the second electromagnetic valve of the sharpening oil cylinder is, thereby realizing the reciprocating motion of the grinding wheel mechanism. And finishing the automatic sharpening process until the residual grinding times are 0. And 4s, the rear cover plate oil cylinder 7 acts, the cover plate 9 is closed, and the sharpening process is finished.
Claims (10)
1. The utility model provides an ensiling harvester automatic sharpening and tool setting system, includes display, controller and casing (13), characterized by: the automatic grinding device comprises a shell (13), wherein openings are formed in two sides of the shell (13), a cover plate (9) is arranged in the opening in one side of the shell (13), an automatic opening and closing device is further arranged on the cover plate (9), protection plates (29) are arranged at two ends of the top of one side of the shell (13), a proximity switch (1) is arranged on one protection plate (29), side plates (35) are arranged at two ends of the top of the other side of the shell (13), an upper beam slide rail (19) is arranged between the two side plates (35), the upper beam slide rail (19) is positioned above the cover plate (9), a grinding wheel mechanism is slidably connected on the upper beam slide rail (19), the grinding wheel mechanism comprises a grinding wheel seat (28) which is slidably connected with the upper beam slide rail (19), a transmission mechanism is fixedly connected on the grinding wheel seat (28), the transmission mechanism is connected with a bidirectional grinding oil cylinder (8), a threaded hole is formed in the inner side of the grinding cutter seat (28), a movable sleeve (21) is connected in the threaded hole, a grinding wheel (2) is fixedly arranged on the inner side of the movable sleeve (21), a ratchet wheel (11) is fixedly sleeved on the outer side of the upper portion of the movable sleeve (21), a pushing pawl (40) matched with the ratchet wheel (11) is further fixed on the protection plate (29), and the pushing pawl (40) and the proximity switch (1) are installed on the same protection plate (29);
a driving shaft (14) is arranged in a shell (13) below a protection plate (29), a chopping moving blade (4) is arranged on the driving shaft (14), a fixed blade rotating seat (15) is fixedly arranged on the lower side of the chopping moving blade (4), a chopping fixed blade (5) is arranged on the fixed blade rotating seat (15), the chopping fixed blade (5) is arranged on a fixed blade shaft (30), two ends of the fixed blade shaft (30) are arranged on the shell (13), a first fixed shaft (22) is arranged outside the shell (13) at one end of the fixed blade shaft (30), a first adjusting plate (10) is arranged on the first fixed shaft (22), one end of the first adjusting plate (10) can swing around the first fixed shaft (22), the other end of the first adjusting plate (10) is fixedly connected with one end of the fixed blade shaft (30), the first adjusting plate (10) is connected with a first servo motor (18), a first vibration displacement sensor (6) is further arranged on the first adjusting plate (10), decide casing (13) outside of arbor (30) other end and be equipped with second fixed axle (23), be equipped with second regulating plate (16) on second fixed axle (23), and the one end of second regulating plate (16) can be around second fixed axle (23) swing, the other end and the arbor (30) fixed connection of second regulating plate (16), second regulating plate (16) are connected with second servo motor (3), still be equipped with second vibration displacement sensor (17) on second regulating plate (16), and the display, automatic device that opens and shuts, proximity switch (1), the first solenoid valve of whetting a knife hydro-cylinder, whetting a knife hydro-cylinder second solenoid valve, first servo motor (18), second servo motor (3), first vibration displacement sensor (6), second vibration displacement sensor (17) all are connected with the controller.
2. The automatic sharpening and setting system for the silage harvester as claimed in claim 1, wherein: drive mechanism is including fixing first rotation sprocket (36) at two-way hydro-cylinder (8) cylinder both ends of whetting a knife, second rotation sprocket (37), the cover is equipped with chain (25) on first rotation sprocket (36) and second rotation sprocket (37), first rotation sprocket (36), be equipped with between second rotation sprocket (37) and chain (25) with the fixed connecting plate (38) of cylinder of two-way hydro-cylinder (8) of whetting a knife, one end fixedly connected with hitch plate (26) that first rotation sprocket (36) is close to in first chain (25), and hitch plate (26) and crossbeam (39) fixed connection of setting between two guard plates (29), the one end fixedly connected with connecting block (27) that latter half chain (25) are close to second rotation sprocket (37), connecting block (27) and whetting a knife seat (28) fixed connection.
3. The automatic sharpening and aligning system for the silage harvester according to claim 1 or 2, wherein: one side of the grinding tool seat (28) is provided with a guide sleeve (33), the guide sleeve (33) is sleeved on a guide shaft (20) which is arranged in parallel with the upper beam slide rail (19), and two ends of the guide shaft (20) are fixed on a protection plate (29).
4. The automatic sharpening and setting system for the silage harvester of claim 3, wherein; a roller bearing (42) is arranged in the guide sleeve (33), and an inner ring of the roller bearing (42) is arranged on the guide shaft (20).
5. The automatic sharpening and setting system for the silage harvester as claimed in claim 4, wherein: a positioning plate (41) is fixedly arranged on the outer side of one end of the guide sleeve (33), an anti-reverse pawl (12) is fixedly arranged on the upper portion of the positioning plate (41), and the anti-reverse pawl (12) is in contact with the ratchet wheel (11).
6. The automatic sharpening and setting system for the silage harvester as claimed in claim 1, wherein: the automatic opening and closing device comprises a cover plate oil cylinder (7) arranged on a cover plate (9), the cover plate oil cylinder (7) is connected with a cover plate oil cylinder electromagnetic valve, and the cover plate oil cylinder electromagnetic valve is connected with a controller.
7. The automatic sharpening and setting system for the silage harvester as claimed in claim 1, wherein: the cover plate (9) is arranged on the upper part of an opening at one side of the shell (13), and the cover plate (9) is an arc-shaped cover plate.
8. The automatic sharpening and setting system for the silage harvester of claim 1, wherein the cutter is a cylindrical cutter; the controller is a Lishi le BODAS controller RC6-9, and the controller is respectively connected with the display, the first servo motor (18) and the second servo motor (3) through a CAN bus.
9. The automatic sharpening and setting system for the silage harvester of claim 1, wherein the cutter is a cylindrical cutter; one side of the grinding tool seat (28) is fixedly provided with a sliding block (34), and the sliding block (34) is installed on the upper beam sliding rail (19).
10. The automatic sharpening and setting system for the silage harvester of claim 1, wherein the cutter is a cylindrical cutter; a bushing (31) is fixed between the inner side of the movable sleeve (21) and the outer side of the grinding wheel (2), a thrust ring (32) is arranged in the middle of the bushing (31), and the thrust ring (32) is sleeved on the grinding wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739751.3A CN108942430B (en) | 2018-07-06 | 2018-07-06 | Silage harvester automatic grinding and tool setting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739751.3A CN108942430B (en) | 2018-07-06 | 2018-07-06 | Silage harvester automatic grinding and tool setting system |
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| CN108942430A CN108942430A (en) | 2018-12-07 |
| CN108942430B true CN108942430B (en) | 2020-05-08 |
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| CN112846956B (en) * | 2021-02-05 | 2022-06-28 | 新疆牧神机械有限责任公司 | Sharpening device and sharpening method for silage harvester |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4321773A (en) * | 1980-06-30 | 1982-03-30 | Gehl Company | Rotary chopping cylinder type forage harvester having means for sharpening its shear bar |
| CN1036494A (en) * | 1988-03-28 | 1989-10-25 | 迪尔公司 | The automatic grinding system of forage harvester |
| CN105773326A (en) * | 2016-05-16 | 2016-07-20 | 浙江大学 | Automatic cutter grinding device of silage maize harvester and silage maize harvester automatically grinding cutters |
| CN105965331A (en) * | 2016-07-13 | 2016-09-28 | 河北宗申戈梅利农业机械制造有限公司 | Automatic knife grinder |
| CN106376308A (en) * | 2016-11-29 | 2017-02-08 | 山东理工大学 | Silage harvester automatic knife sharpening device |
| CN206005268U (en) * | 2016-08-31 | 2017-03-15 | 河北宗申戈梅利农业机械制造有限公司 | A kind of Green-fodder harvesting machine knife sharpening device |
| CN107984390A (en) * | 2017-11-21 | 2018-05-04 | 山东理工大学 | A kind of ensilage machine automatic knife-grinding apparatus |
-
2018
- 2018-07-06 CN CN201810739751.3A patent/CN108942430B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4321773A (en) * | 1980-06-30 | 1982-03-30 | Gehl Company | Rotary chopping cylinder type forage harvester having means for sharpening its shear bar |
| CN1036494A (en) * | 1988-03-28 | 1989-10-25 | 迪尔公司 | The automatic grinding system of forage harvester |
| DE68923002T2 (en) * | 1988-03-28 | 1995-10-12 | Deere & Co | Machine for chopping material. |
| CN105773326A (en) * | 2016-05-16 | 2016-07-20 | 浙江大学 | Automatic cutter grinding device of silage maize harvester and silage maize harvester automatically grinding cutters |
| CN105965331A (en) * | 2016-07-13 | 2016-09-28 | 河北宗申戈梅利农业机械制造有限公司 | Automatic knife grinder |
| CN206005268U (en) * | 2016-08-31 | 2017-03-15 | 河北宗申戈梅利农业机械制造有限公司 | A kind of Green-fodder harvesting machine knife sharpening device |
| CN106376308A (en) * | 2016-11-29 | 2017-02-08 | 山东理工大学 | Silage harvester automatic knife sharpening device |
| CN107984390A (en) * | 2017-11-21 | 2018-05-04 | 山东理工大学 | A kind of ensilage machine automatic knife-grinding apparatus |
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| CN108942430A (en) | 2018-12-07 |
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Denomination of invention: An Automatic Knife Grinding and Adjusting System for Silage Harvester Effective date of registration: 20230829 Granted publication date: 20200508 Pledgee: Industrial Bank Co.,Ltd. Lanzhou Branch Pledgor: GANSU MECHANICAL SCIENCE RESEARCH INSTITUTE CO.,LTD. Registration number: Y2023980054427 |