CN112049867A - Clutch driving device of agricultural machinery - Google Patents
Clutch driving device of agricultural machinery Download PDFInfo
- Publication number
- CN112049867A CN112049867A CN202010850629.0A CN202010850629A CN112049867A CN 112049867 A CN112049867 A CN 112049867A CN 202010850629 A CN202010850629 A CN 202010850629A CN 112049867 A CN112049867 A CN 112049867A
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- CN
- China
- Prior art keywords
- driving
- push rod
- clutch
- shaft
- swing arm
- Prior art date
- 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.)
- Pending
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/102—Actuator
- F16D2500/1021—Electrical type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a clutch driving device of agricultural machinery, which comprises a clutch device and a driving device, wherein the clutch device comprises a belt pulley and a driving shaft, the belt pulley is sleeved on the driving shaft through a bearing, the driving shaft is also sleeved with a clutch shaft sleeve, the clutch shaft sleeve is engaged with a spline on the driving shaft, and a clamping block and a clamping groove are arranged on the end surface of the clutch shaft sleeve corresponding to the belt pulley; the outer edge of the clutch shaft sleeve is also sleeved with a driving bearing; the driving device comprises a driving motor, a buffering push rod device and a swing arm, wherein the output end of the driving motor is connected with one end of the buffering push rod device, the other end of the buffering push rod device is movably connected with the upper end of the swing arm, and the middle part of the swing arm is movably connected with a driving bearing; the invention adopts a mechanical structure transmission mode with buffering and has the characteristics of reasonable structure, reliability and durability.
Description
Technical Field
The invention relates to agricultural machinery, in particular to a clutch driving device of agricultural machinery.
Background
The notice number is: CN202165480U discloses a clutch device of a pump for agricultural machinery, which comprises a belt pulley and a driving shaft, wherein the periphery of the outer wall of the driving shaft is provided with an external spline; the clutch device is characterized in that a clutch shaft sleeve is sleeved at the other end of the driving shaft, an inner spline matched with the outer spline is arranged on the inner wall of the clutch shaft sleeve, the inner spline and the outer spline are meshed with each other to enable the clutch shaft sleeve to freely move on the driving shaft along the axial direction, a chuck is arranged on the inner side of the clutch shaft sleeve, at least two clutch bayonets are formed in the chuck, at least two clamping blocks matched with the clutch bayonets are arranged on the inner side of the belt pulley and the side surface corresponding to the chuck, the clamping blocks can be contained in the clutch bayonets, a clutch bearing is further sleeved on the clutch shaft sleeve, and the.
In order to realize automatic clutch, the applicant designs an electromagnetic clutch, for example, the publication number is: CN105605122B discloses an electromagnetic clutch, including belt pulley and drive shaft, the one end fastening of drive shaft have a pulley bearing, the pulley bearing holding is in the shaft hole of belt pulley, has cup jointed the separation and reunion facing on the drive shaft, the drive shaft on the surface be provided with the axial splines, separation and reunion facing inner wall be equipped with axial splines complex internal splines, its characterized in that: the outer edge of the clutch gear sleeve is sleeved with a clutch bearing, the clutch bearing is sleeved with an electromagnetic coil device, the corresponding end surfaces of the clutch gear sleeve and the belt pulley are provided with a clutch spline and a clutch groove which are matched with each other, and a return spring is also arranged between the clutch gear sleeve and the belt pulley bearing.
Disclosure of Invention
The invention aims to provide a clutch driving device of agricultural machinery, which adopts a motor to drive a driving push rod to do linear motion, then drives a rocker arm to swing through the driving push rod, and drives a clutch shaft sleeve to be combined with or separated from a belt pulley when the rocker arm swings.
The following technical scheme is adopted for achieving the purpose:
the utility model provides a separation and reunion drive arrangement of agricultural machine, includes clutch and drive arrangement, its characterized in that: the clutch device comprises a belt pulley and a driving shaft, the belt pulley is sleeved on the driving shaft through a bearing, a clutch shaft sleeve is further sleeved on the driving shaft, the clutch shaft sleeve can axially move on the driving shaft and is meshed with a spline on the driving shaft, and a clamping block and a clamping groove are respectively arranged on the end faces of the clutch shaft sleeve corresponding to the belt pulley; the outer edge of the clutch shaft sleeve is also sleeved with a driving bearing; the drive arrangement include driving motor, buffering push rod device and swing arm, driving motor's output is connected with the one end of buffering push rod device, the other end of buffering push rod device and the upper end swing joint of swing arm, at swing arm middle part and drive bearing swing joint, driving motor is by controller control corotation or reversal, driving motor just reverses and realizes the flexible of buffering push rod device, the flexible swing arm that drives of buffering push rod device sways from side to side, the flexible direction of buffering push rod device is parallel with the axial of drive shaft, drive clutch shaft cover during the swing arm swing and realize the combination and the separation of separation and reunion axle sleeve and belt pulley at the axial motion on the drive shaft.
The buffer push rod device comprises a fixed seat, a push rod and a connecting rod, wherein a guide hole is formed in the fixed seat, the rear part of the push rod is accommodated in the guide hole, a screw hole is formed in the rear end of the push rod, a driving motor is fixedly connected with the fixed seat, an output shaft of the driving motor is provided with an external thread, and the output shaft is in threaded rotation in the screw hole; an axial groove is formed in the inner wall of the guide hole, a bump is arranged at the rear part of the push rod and is accommodated in the axial groove, a stroke control device of the push rod is also arranged in the axial groove, the stroke control device is matched with the bump, and the stroke control device is in circuit connection with the controller; the push rod and the connecting rod are coaxially arranged, the front end of the push rod is connected with the rear end of the connecting rod through a buffer mechanism, and the front end of the connecting rod is movably connected with the swing arm.
The stroke control device comprises two stroke switches and a fixing plate, the width of the fixing plate is larger than the shell degree of the axial groove, fixing grooves are formed in two sides of the axial groove, two sides of the fixing plate are contained in the fixing grooves, the fixing plate fixed by the two stroke switches is provided with contacts, the contacts of the two stroke switches are matched with the protruding blocks to control the telescopic stroke of the push rod, and the two stroke switches are connected with a controller circuit through a lead.
The axial groove is arranged at the top of the guide hole, and the axial groove forms an axial convex strip at the top of the fixed seat.
The outer edge of the fixed seat is also provided with a connecting part which is used for fixing the fixed seat on a frame or a stand of agricultural equipment.
Buffer gear include at the push rod front end connect soon at the cushion collar, seted up the shaft hole on the cushion collar, the connecting rod rear end passes the shaft hole holding in the cavity between cushion collar and push rod front end, is provided with the anticreep cap at the connecting rod rear end, the anticreep cap external diameter is greater than the aperture in shaft hole, is provided with buffer spring between anticreep cap and push rod front end.
The driving mechanism is characterized in that protruding shafts are arranged on two sides of the outer edge of the driving bearing, the axial directions of the protruding shafts are perpendicular to the axial direction of the driving shaft, a driving sleeve is arranged in the middle of the swing arm, through holes are formed in the positions, corresponding to the protruding shafts, of two sides of the driving sleeve, and the driving sleeve is pivoted on the driving bearing through the matching of the through holes and the protruding shafts.
The upper part of the swing arm is provided with a slotted hole, and a front fork at the front end of the connecting rod is movably connected in the slotted hole at the upper part of the swing arm through a bayonet lock.
The lower part of the swing arm is also provided with a long slotted hole, and the long slotted hole at the lower part of the swing arm is used for being movably connected with a frame or a base of agricultural machinery equipment.
The driving device adopts a mechanical mode to drive the clutch of the clutch device, and the buffer mechanism is arranged between the push rod and the connecting rod, when the clutch shaft sleeve is not correspondingly combined with the clamping block and the clamping groove on the end surface of the belt pulley, the motor can be further normally pushed through the buffer spring, once the clamping block and the clamping groove are correspondingly arranged, the combination is automatically realized under the action of the buffer spring, and the problem that the service life of the driving device is influenced due to the impact of the hard connection on the driving device is solved; in addition, the stroke of the push rod of the invention is controlled by two stroke switches, when a lug at the rear part of the push rod is contacted with one of the stroke switch contacts, the driving motor can stop working, the stroke control device is arranged in the axial groove through the fixed plate, and the two sides of the fixed plate are accommodated in the fixed grooves, so that the invention has the characteristics of reasonable design, reliability and durability compared with the prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a structural diagram of the clutch device according to the present invention in an engaged state;
FIG. 4 is a schematic structural diagram of the clutch device of the present invention in a disengaged state;
FIG. 5 is an exploded view of the clutch device of the present invention;
FIG. 6 is a schematic structural diagram of a driving device according to the present invention;
FIG. 7 is an exploded view of the driving device of the present invention;
FIG. 8 is a schematic view of the internal structure of the driving device of the present invention;
FIG. 9 is an enlarged view taken at A of FIG. 7 according to the present invention.
Detailed Description
As shown in fig. 1-9, a clutch driving device of an agricultural machine includes a clutch device 1 and a driving device 2, the clutch device 1 includes a belt pulley 11 and a driving shaft 12, the belt pulley 11 is sleeved on the driving shaft 12 through a bearing 13, the driving shaft 12 is further sleeved with a clutch shaft sleeve 14, the clutch shaft sleeve 14 can axially move on the driving shaft 12 and is engaged with a spline on the driving shaft 12, and a clamping block 15 and a clamping groove 16 are respectively arranged on end surfaces of the clutch shaft sleeve 14 corresponding to the belt pulley 11; the outer edge of the clutch shaft sleeve 14 is also sleeved with a driving bearing 17; the driving device 2 comprises a driving motor 21, a buffering push rod device 22 and a swing arm 23, the output end of the driving motor 21 is connected with one end of the buffering push rod device 22, and the other end of the buffering push rod device 22 is movably connected with the upper end of the swing arm 23; the two sides of the outer edge of the driving bearing 17 are provided with protruding shafts 171, the axial direction of the protruding shafts 171 is perpendicular to the axial direction of the driving shaft 12, the middle part of the swing arm 23 is provided with a driving sleeve 231, the two sides of the driving sleeve 231 corresponding to the protruding shafts 171 are provided with through holes 232, and the driving sleeve 231 is pivoted on the driving bearing 17 through the matching of the through holes 232 and the protruding shafts 171; the upper part of the swing arm 23 is provided with a long slotted hole 233, and a front fork at the front end of the connecting rod 223 is movably connected in the long slotted hole 233 at the upper part of the swing arm 23 through a bayonet lock; the lower part of the swing arm 23 is also provided with a long slotted hole 233, and the long slotted hole 233 at the lower part of the swing arm 23 is used for being movably connected with a frame or a base of agricultural machinery equipment; the driving motor 21 is controlled by the controller to rotate forwards or backwards, the driving motor 21 rotates forwards and backwards to stretch the buffering push rod device 22, the buffering push rod device 22 stretches and retracts to drive the swing arm 23 to swing left and right, the stretching direction of the buffering push rod device 22 is parallel to the axial direction of the driving shaft 12, and the swing arm 23 swings to drive the clutch shaft sleeve 14 to move axially on the driving shaft 12 to realize the combination and separation of the clutch shaft sleeve 14 and the belt pulley 11.
The buffer push rod device 22 comprises a fixed seat 221, a push rod 222 and a connecting rod 223, wherein the fixed seat 221 is provided with a guide hole 224, the rear part of the push rod 222 is accommodated in the guide hole 224, the rear end of the push rod 222 is provided with a screw hole 225, the driving motor 21 is fixedly connected with the fixed seat 221, an output shaft 211 of the driving motor 21 is provided with an external thread, and the output shaft 211 is screwed in the screw hole 225; an axial groove 226 is formed in the inner wall of the guide hole 224, a projection 227 is arranged at the rear part of the push rod 222, the projection 227 is accommodated in the axial groove 226, a stroke control device of the push rod 222 is further arranged in the axial groove 226, the stroke control device is matched with the projection, and the stroke control device is in circuit connection with the controller; the stroke control device comprises two stroke switches 33 and a fixing plate 34, the width of the fixing plate 34 is larger than the shell degree of an axial groove 226, fixing grooves 35 are arranged on two sides of the axial groove 226, the axial groove 226 is arranged at the top of a guide hole 224, and the axial groove 226 forms an axial convex strip 230 on the top of a fixing seat 221; the outer edge of the fixed seat 221 is further provided with a connecting part 31, and the connecting part 31 is used for fixing the fixed seat 221 on a frame or a stand of agricultural equipment; the two sides of the fixing plate 34 are accommodated in the fixing groove 35, the two travel switches 33 are fixed on the fixing plate 34, contacts of the two travel switches are matched with the projection 227 to control the extension and retraction travel of the push rod 222, and the two travel switches 33 are connected with a controller circuit through a lead.
The buffer mechanism comprises a buffer sleeve 228 which is screwed at the front end of the push rod, a shaft hole is formed in the buffer sleeve 228, the rear end of the connecting rod 223 penetrates through the shaft hole to be accommodated in a cavity between the buffer sleeve 228 and the front end of the push rod 222, an anti-falling cap 229 is arranged at the rear end of the connecting rod 223, the outer diameter of the anti-falling cap 229 is larger than the diameter of the shaft hole, and a buffer spring 30 is arranged between the anti-falling cap 229 and the front end of the push rod 222.
The working process of the invention is that the driving motor 21 rotates forwards to drive the push rod 222 to push forwards, the push rod 222 drives the rocker arm 23 to swing towards one side of the belt pulley through the connecting rod 223, the lower end of the rocker arm 23 is hinged on the frame or the base, the rocker arm 23 drives the driving bearing 17 and the clutch shaft sleeve 14 to approach towards one side of the belt pulley through driving the driving sleeve 231 when swinging, when the fixture block 15 on the end surface of the clutch shaft sleeve 14 is not aligned with the clamping groove 16, the connecting rod 223 compresses the buffer spring 30 to enable the fixture block 15 to be firstly abutted against the end surface of the belt pulley 11, when the fixture block 15 is aligned with the clamping groove 16, the buffer spring 30 is rapidly combined under the action of the buffer spring 30, the; when the driving motor 21 rotates reversely, the buffer push rod device 22 drives the clutch shaft sleeve 14 to be far away from the belt pulley 11 through the swing arm 23, so that the belt pulley 11 and the clutch shaft sleeve 14 are separated.
The stroke of the push rod 222 is controlled by the two stroke switches 33, when the lug 227 at the rear part of the push rod 222 is contacted with one of the stroke switch contacts, the driving motor stops working, the stroke control device is arranged in the axial groove through the fixing plate, and the two sides of the fixing plate are accommodated in the fixing grooves, so that the stroke control device is reasonable in design and convenient to mount, and has the characteristics of reasonable structure, reliability and durability compared with the prior art.
Claims (9)
1. A clutch driving device of agricultural machinery comprises a clutch device (1) and a driving device (2), and is characterized in that: the clutch device (1) comprises a belt pulley (11) and a driving shaft (12), the belt pulley (11) is sleeved on the driving shaft (12) through a bearing (13), the driving shaft (12) is further sleeved with a clutch shaft sleeve (14), the clutch shaft sleeve (14) can axially move on the driving shaft (12) and is meshed with a spline on the driving shaft (12), and a clamping block (15) and a clamping groove (16) are respectively arranged on the end faces, corresponding to the belt pulley (11), of the clutch shaft sleeve (14); the outer edge of the clutch shaft sleeve (14) is also sleeved with a driving bearing (17); the driving device (2) comprises a driving motor (21), a buffering push rod device (22) and a swing arm (23), the output end of the driving motor (21) is connected with one end of the buffering push rod device (22), the other end of the buffering push rod device (22) is movably connected with the upper end of the swing arm (23), the middle part of the swing arm (23) is movably connected with the driving bearing (17), the driving motor (21) is controlled by the controller to rotate forwards or backwards, the driving motor (21) rotates forwards and backwards to realize the stretching of the buffering push rod device (22), the stretching of the buffering push rod device (22) drives the swing arm (23) to swing left and right, the stretching direction of the buffering push rod device (22) is parallel to the axial direction of the driving shaft (12), and the swing arm (23) drives the clutch shaft sleeve (14) to move axially on the driving shaft (12) to realize the combination and separation of the clutch shaft sleeve (14) and the belt pulley (11).
2. An agricultural mechanical clutch drive unit as defined in claim 1, wherein: the buffer push rod device (22) comprises a fixed seat (221), a push rod (222) and a connecting rod (223), wherein a guide hole (224) is formed in the fixed seat (221), the rear part of the push rod (222) is accommodated in the guide hole (224), a screw hole (225) is formed in the rear end of the push rod (222), a driving motor (21) is fixedly connected with the fixed seat (221), an output shaft (211) of the driving motor (21) is provided with an external thread, and the output shaft (211) rotates in the screw hole (225) in a threaded manner; an axial groove (226) is formed in the inner wall of the guide hole (224), a convex block (227) is arranged at the rear part of the push rod (222), the convex block (227) is accommodated in the axial groove (226), a stroke control device of the push rod (222) is further arranged in the axial groove (226), the stroke control device is matched with the convex block, and the stroke control device is in circuit connection with the controller; the push rod (222) and the connecting rod (223) are coaxially arranged, the front end of the push rod (222) is connected with the rear end of the connecting rod (223) through a buffer mechanism, and the front end of the connecting rod (223) is movably connected with the swing arm (23).
3. An agricultural mechanical clutch drive unit as defined in claim 2, wherein: the stroke control device comprises two stroke switches (33) and a fixing plate (34), the width of the fixing plate (34) is larger than the shell degree of an axial groove (226), fixing grooves (35) are arranged on two sides of the axial groove (226), two sides of the fixing plate (34) are accommodated in the fixing grooves (35), the two stroke switches (33) are fixed on the fixing plate (34), contacts of the two stroke switches are matched with the convex blocks (227) to control the telescopic stroke of the push rod (222), and the two stroke switches (33) are connected with a controller circuit through a lead.
4. A clutch drive device for agricultural machines according to claim 2 or 3, wherein: the axial groove (226) is arranged at the top of the guide hole (224), and the axial groove (226) forms an axial convex strip (230) at the top of the fixed seat (221).
5. An agricultural mechanical clutch drive unit as defined in claim 4, wherein: the outer edge of the fixed seat (221) is also provided with a connecting part (31).
6. An agricultural mechanical clutch drive unit as defined in claim 2, wherein: the buffer mechanism comprises a buffer sleeve (228) which is screwed at the front end of a push rod (222), a shaft hole is formed in the buffer sleeve (228), the rear end of a connecting rod (223) penetrates through the shaft hole to be accommodated in a cavity between the buffer sleeve (228) and the front end of the push rod (222), an anti-falling cap (229) is arranged at the rear end of the connecting rod (223), the outer diameter of the anti-falling cap (229) is larger than the bore diameter of the shaft hole, and a buffer spring (30) is arranged between the anti-falling cap (229) and the front end of the push rod (222).
7. An agricultural mechanical clutch drive unit as defined in claim 1, wherein: protruding shafts (171) are arranged on two sides of the outer edge of the driving bearing (17), the axial directions of the protruding shafts (171) are perpendicular to the axial direction of the driving shaft (12), a driving sleeve (231) is arranged in the middle of the swing arm (23), through holes (232) are formed in the positions, corresponding to the protruding shafts (171), of the two sides of the driving sleeve (231), and the driving sleeve (231) is pivoted on the driving bearing (17) through the matching of the through holes (232) and the protruding shafts (171).
8. An agricultural mechanical clutch drive unit as defined in claim 7, wherein: the upper part of the swing arm (23) is provided with a long slotted hole (233), and a front fork at the front end of the connecting rod (223) is movably connected in the long slotted hole (233) at the upper part of the swing arm (23) through a bayonet lock.
9. An agricultural mechanical clutch drive unit as defined in claim 8, wherein: the lower part of the swing arm (23) is also provided with a long slotted hole (233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850629.0A CN112049867A (en) | 2020-08-21 | 2020-08-21 | Clutch driving device of agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850629.0A CN112049867A (en) | 2020-08-21 | 2020-08-21 | Clutch driving device of agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112049867A true CN112049867A (en) | 2020-12-08 |
Family
ID=73600717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010850629.0A Pending CN112049867A (en) | 2020-08-21 | 2020-08-21 | Clutch driving device of agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115721972A (en) * | 2022-11-22 | 2023-03-03 | 镇江市长江机电设备厂有限公司 | Oil-water separation device under centrifugal state |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8203225U1 (en) * | 1981-05-27 | 1982-06-24 | Jenoptik Jena Gmbh, Ddr 6900 Jena | CLUTCH |
| US20070152455A1 (en) * | 2005-10-27 | 2007-07-05 | Stoneridge Control Devices, Inc. | Passive Entry Actuator |
| CN202165480U (en) * | 2011-06-27 | 2012-03-14 | 王则根 | Clutch of pump used for farming machine |
| CN212509265U (en) * | 2020-08-21 | 2021-02-09 | 王则根 | Clutch driving device of agricultural machinery |
-
2020
- 2020-08-21 CN CN202010850629.0A patent/CN112049867A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8203225U1 (en) * | 1981-05-27 | 1982-06-24 | Jenoptik Jena Gmbh, Ddr 6900 Jena | CLUTCH |
| US20070152455A1 (en) * | 2005-10-27 | 2007-07-05 | Stoneridge Control Devices, Inc. | Passive Entry Actuator |
| CN202165480U (en) * | 2011-06-27 | 2012-03-14 | 王则根 | Clutch of pump used for farming machine |
| CN212509265U (en) * | 2020-08-21 | 2021-02-09 | 王则根 | Clutch driving device of agricultural machinery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115721972A (en) * | 2022-11-22 | 2023-03-03 | 镇江市长江机电设备厂有限公司 | Oil-water separation device under centrifugal state |
| CN115721972B (en) * | 2022-11-22 | 2023-11-03 | 镇江市长江机电设备厂有限公司 | Oil-water separation device under centrifugal state |
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