CN115039531A - Execution structure for realizing remote control of farming machine - Google Patents
Execution structure for realizing remote control of farming machine Download PDFInfo
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- CN115039531A CN115039531A CN202210910562.4A CN202210910562A CN115039531A CN 115039531 A CN115039531 A CN 115039531A CN 202210910562 A CN202210910562 A CN 202210910562A CN 115039531 A CN115039531 A CN 115039531A
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- guide
- guide rail
- disc
- motor
- farming machine
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B76/00—Parts, details or accessories of agricultural machines or implements, not provided for in groups A01B51/00 - A01B75/00
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
- A01B69/007—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow
- A01B69/008—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow automatic
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention discloses an execution structure for realizing remote control of an agricultural cultivator, which is characterized in that in order to adapt to the actions of a stay wire, a gear shift shaft and an auxiliary gear shift shaft of the agricultural cultivator, a stay wire control part and a gear shift speed shift part which are mutually independent are designed to respectively drive the stay wire and the gear shift shaft or the auxiliary gear shift shaft, the stay wire control part drives a friction disc through a motor I, a plurality of stay wires are concentrated together, in order to enable the control of the corresponding function of each stay wire to be independently carried out, each stay wire is connected with an electromagnet, and the electromagnet is used as a clutch for power transmission between the stay wire and the friction disc; the gear shifting and speed changing part drives the face gear to rotate through the universal joint, and drives the face gear to swing through the crank rocker mechanism so as to be meshed with any driven gear, so that a gear shifting shaft and an auxiliary speed changing shaft of the farming machine are driven to rotate; the invention has simple and reliable structure and lower cost, can effectively solve the problem that the remote control is difficult to realize by transforming the traditional farming machine at present, and achieves the effect of promoting the electromechanical integration development of the farming machine.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery transformation, and particularly relates to an execution structure for realizing remote control of an agricultural cultivator.
Background
The farming machine is widely applied to farming operation in China, and the improvement research of the farming machine in China mainly focuses on the tillage knife, and through continuous improvement research on the cutting edge curve of the tillage knife and the angle between the tillage knife and a knife shaft, the operation efficiency of the farming machine is improved and the energy consumption of the farming machine is reduced.
At present, the use mode of the farming machine is mainly manual driving, the labor intensity of operators is high, and the operation field and the operation time of the farming machine are greatly limited. Along with the improvement of scientific technology and people's living standard, people also have higher demand to agricultural machinery automation and informatization, and each agricultural machinery manufacturer has released the novel farming machine that possesses the remote control function in succession, and the operating personnel can utilize its remote control function remote operation farming machine to carry out outdoor operations promptly, can effectively reduce operating personnel's intensity of labour, improves its operational environment, improves work efficiency, will promote the development of mechatronic simultaneously also. In order to meet the requirement of a remote control function, the novel farming machine mostly adopts pure electronic control, namely an electronically controlled fuel engine, a steering gear, a gear shifting clutch device and the like are matched with a corresponding remote electric control system for use, and compared with the traditional stay wire controlled farming machine, the novel farming machine has the advantages of higher manufacturing cost and complex maintenance; meanwhile, the operation mode of the electric tiller is more modern in cooperation with pure electronic control, and the electric tiller is greatly different from the traditional electric tiller in that the electric tiller is controlled to complete operations such as steering, clutch shifting, speed changing and the like in a mode of matching a pull wire with a rocker, a rotating handle and the like, so that certain learning cost exists; in addition, it is difficult to add pure electronic control to existing large numbers of conventional farming machines.
Therefore, aiming at the condition that the cardinality of the existing traditional farming machine is large, in order to ensure that the transition from the traditional farming machine to the novel farming machine is smoother, an execution structure which can be simply additionally arranged on the traditional farming machine to realize the remote control of the farming machine needs to be designed. Chinese patent CN202022130362.6 stay-supported electronic speed variator for bicycle, the scheme combines stay wires with high-precision linear guide rails, and controls the stay wires to stretch and retract through the movement of the electric control high-precision linear guide rails, although the scheme can be directly applied to stay wire controlled agricultural ploughs, the stay wires of the agricultural ploughs generally have four, respectively corresponding to left steering, right steering, clutch and accelerator, and each stay wire is added with additional structures such as high-precision linear guide rails, etc., not only the cost is higher, the later maintenance is difficult, but also the occupied positions are more, the difficulty of transforming part of small agricultural ploughs is larger, and the interference with the original structure is easy to occur; in addition, gear shifting and auxiliary speed changing of the farming machine are controlled by rotating the gear shifting shaft and the auxiliary speed changing shaft respectively, and pull wires are not needed, so that the traditional farming machine cannot be completely transformed by the scheme to realize remote control.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide an execution structure for realizing remote control of the farming machine, solve the problem that the remote control is difficult to realize by transforming the traditional farming machine at present, and achieve the effects of reducing the transformation cost and promoting the electromechanical integration development of the farming machine.
In order to solve the technical problems, the invention adopts the following technical scheme:
an execution structure for realizing remote control of a farming machine comprises a stay wire control part and a gear shifting and speed changing part; the wire drawing control part comprises an action unit and a motor I, the action unit comprises a friction disc and a fixed guide rail disc which are parallel to each other and concentric with each other, the motor I is positioned on one side of the friction disc, which is far away from the guide rail disc, and an output shaft of the motor I is connected with the circle center of the friction disc to drive the friction disc to rotate; a plurality of arc-shaped guide openings which are concentric with the guide rail plate are formed in the guide rail plate, a plurality of electromagnets which correspond to the guide openings one by one are movably arranged between the guide rail plate and the friction plate, and the electromagnets can be adsorbed on the friction plate and rotate along with the friction plate after being electrified; a guide bolt is slidably arranged in the guide port, the head and the tail of the guide bolt are respectively positioned at two sides of the guide rail disc, the tail of the guide bolt is in threaded connection with a corresponding electromagnet, and the head of the guide bolt is provided with a pull wire fixer for connecting a pull wire of the farming machine;
the gear shifting and speed changing part comprises a fixed rack, a motor II and a motor III are connected to the rack, the rack comprises a supporting plate and two supporting columns arranged on the supporting plate, a ball cage type or ball fork type universal joint is arranged between the two supporting columns, a driving shaft of the universal joint is connected with an output shaft of the motor II, and a driven shaft of the universal joint is concentrically connected with an end face gear; a sleeve is sleeved outside a driven shaft of the universal joint in a relatively rotating manner, two rotating lugs are formed at one end of the sleeve, which is close to the middle part of the universal joint, along the axial direction of the sleeve in a protruding manner, the two rotating lugs are in one-to-one rotating connection with two supporting columns through a rotating shaft, and the axis of the rotating shaft passes through the center of the universal joint; an output shaft of the motor III is connected with a driving connecting rod, a driven connecting rod is connected between the driving connecting rod and the sleeve, the driven connecting rod, the driving connecting rod and the sleeve form a crank-rocker mechanism, and the motor III can drive an end face gear connected with a driven shaft of the universal joint to swing back and forth around the rotating shaft through the crank-rocker mechanism; one side of the end face gear, which is far away from the universal joint, is provided with two driven gears at intervals along the swinging direction of the end face gear, the end face gear can swing to be meshed with any driven gear, and the two driven gears are used for being connected with a gear shifting shaft and an auxiliary speed changing shaft of the farming machine for transmission respectively.
Furthermore, a plurality of guiding openings are evenly distributed on the guide rail disc in the circumferential direction, a guiding plate is arranged between the guiding openings on the guide rail disc and the center of the guide rail disc, and one surface of the guiding plate, facing the corresponding guiding openings, is a convex arc surface and is provided with a guiding groove to guide the agro-farming machine to move in a pulling mode.
Furthermore, a guide opening is formed between the guide plate and the center of the guide rail disc on the surface of the guide rail disc far away from the friction disc, and the guide opening is arc-shaped and concentric with the guide rail disc; the electro-magnet outer joint has two to follow the guide board of guide rail dish axial extension, and two guide boards are located the guide rail dish respectively outside with correspond in the guide port, and the arc surface that is located guide intraoral guide board outside the guide rail dish towards the guide port and keeps away from the guide rail dish center offsets, and the one side that is located guide rail dish outer guide board towards the guide rail dish center offsets with the excircle face of guide rail dish.
Furthermore, one surface of the guide plate positioned in the guide port, which faces the outside of the guide rail disc, is a convex arc surface and has the same radius as the excircle of the corresponding guide port; the guide plate outside the guide rail disc has one concave circular arc surface and the same radius as the guide rail disc.
Furthermore, the stay wire fixer is annular and is fixedly sleeved outside the head of the guide bolt, a connecting part is formed on the outer edge of the stay wire fixer in a protruding mode in the radial direction of the guide bolt, and a connecting hole for inserting a stay wire of the first machine of the farming motor is formed in the upper edge of the connecting part in the radial direction of the guide bolt.
Furthermore, an electromagnetic lock is connected to the electromagnet and located on the outer side of the guide rail disc, a fixed locking plate is arranged on one side, away from the friction disc, of the guide rail disc, a locking hole matched with a lock head of the electromagnetic lock is formed in the locking plate, and the lock head of the electromagnetic lock can be matched with the corresponding locking hole to limit movement of the electromagnet after the electromagnetic lock is electrified.
Further, motor I is double-end shaft motor, and the both ends of motor I all are equipped with the action unit, and two output shafts of motor I are connected with the friction disk that corresponds side action unit respectively.
Furthermore, three guide ports are formed in the guide rail disc in the action unit at one end of the motor I, and one guide port is formed in the guide rail disc in the action unit at the other end of the motor.
Compared with the prior art, the invention has the following beneficial effects:
the main objective of the graduation design is to design a steering actuating mechanism, a walking clutch actuator, a gear shifting actuator, a secondary variable gear actuator and a cutter shaft driving actuator of a farming machine remote control actuating system component by taking a stepping motor as a core component, and realize the remote control of the farming machine by controlling a pull wire through the actuating mechanism.
The remote control system of the farming machine can realize remote control of the farming machine, promote the development of mechanical-electrical integration, simplify the actual operation of the farming machine, be suitable for controlling the farming machine by more extensive people, liberate a large amount of productivity and improve the operating efficiency during farming. Although related products exist in the market, the price of the agricultural cultivator is more expensive than that of the agricultural cultivator which cannot be remotely controlled, the graduation design can be installed and improved on the existing agricultural cultivator, the price of the whole cultivator is estimated to be about thousand yuan, the agricultural cultivator is suitable for transformation of most agricultural machinery, and the economic value of the agricultural cultivator is improved. Therefore, the realization of the remote control of the farming machine has important production significance.
The pull wire control device is suitable for pull wire controlled agricultural machinery, and can be directly installed and transformed on the existing machine, so that the function of remote control is achieved.
The control method for the original machine mainly comprises the following two aspects: controlling a common stay wire and controlling a gear shifting speed changing input shaft:
1. the invention relates to an execution structure for realizing remote control of an agricultural cultivator, which is characterized in that in order to adapt to the actions of a stay wire, a gear shift shaft and an auxiliary gear shift shaft of the agricultural cultivator, a stay wire control part and a gear shift speed shift part which are mutually independent are designed to respectively drive the stay wire and the gear shift shaft or the auxiliary gear shift shaft, the stay wire control part drives a friction disc through a motor I, a plurality of stay wires are concentrated together, in order to enable the control of the corresponding function of each stay wire to be independently carried out, each stay wire is connected with an electromagnet, and the electromagnet is used as a clutch for power transmission between the stay wire and the friction disc; the gear shifting and speed changing part drives the face gear to rotate through the universal joint, and drives the face gear to swing through the crank rocker mechanism so as to be meshed with any driven gear, so that a gear shifting shaft and an auxiliary speed changing shaft of the farming machine are driven to rotate; the invention has simple and reliable structure and lower cost, can effectively solve the problem that the remote control is difficult to realize by transforming the traditional farming machine at present, and achieves the effect of promoting the electromechanical integration development of the farming machine.
2. According to the execution structure for realizing remote control of the farming machine, the locking plate is arranged, the electromagnetic lock is arranged on each electromagnet, when the electromagnet is powered off, the corresponding electromagnetic lock is controlled to be powered on, the lock head of the electromagnetic lock is matched with the lock hole in the corresponding locking plate to limit the electromagnet to move, the situation that the electromagnet rotates along with the friction disc due to friction force in the power-off state is avoided, and the reliability of the execution structure can be effectively improved.
3. According to the execution structure for realizing remote control of the farming machine, the motor I adopts a double-head shaft motor, the two ends of the motor I are respectively provided with the action units, the number of the pull wires corresponding to a single friction disc is less, the size of the friction disc is smaller, the whole execution structure is more compact, the size is smaller, and the improvement of the traditional farming machine is facilitated.
Drawings
FIG. 1 is a perspective view of a thread controlling section according to an embodiment of the present invention, schematically illustrated in FIG. 1;
FIG. 2 is a schematic view of the privacy lock plate of FIG. 1;
FIG. 3 is a front view of the wire control section with the locking plate hidden according to the embodiment;
FIG. 4 is a perspective view of the thread controlling part according to the embodiment shown in FIG. 2;
FIG. 5 is a schematic view of the privacy lock plate of FIG. 4;
FIG. 6 is a rear view of the wire control section with the locking plate hidden according to the embodiment;
FIG. 7 is a schematic view showing the connection of an electromagnet, a guide plate, a guide bolt, and a wire fixing unit according to the embodiment;
FIG. 8 is a schematic cross-sectional view of a pull wire control portion including a housing according to an embodiment;
FIG. 9 is a perspective view of the shift portion according to the embodiment;
FIG. 10 is a perspective view of an embodiment of the sleeve;
the device comprises a motor I11, a friction disc 12, a guide rail disc 13, a guide port 14, an electromagnet 15, a guide bolt 16, a wire drawing fixer 17, a connecting part 18, a guide plate 19, a guide groove 20, a guide port 21, a guide plate 22, an electromagnetic lock 23, a locking plate 24, a shell 25 and a connecting column 26;
motor II 41, support plate 42, support column 43, universal joint 44, face gear 45, sleeve 46, rotation journal 47, motor III 48, driving connecting rod 49, driven connecting rod 50, driven gear 51.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
an execution structure for realizing remote control of a farming machine comprises a stay wire control part and a gear shifting and speed changing part;
referring to fig. 1-3, the wire pulling control part includes an action unit and a motor i 11, the action unit includes a friction disc 12 and a fixed guide rail disc 13 which are parallel and concentric with each other, the motor i 11 is located on one side of the friction disc 12 far away from the guide rail disc 13, and an output shaft of the motor i 11 is connected with a circle center of the friction disc 12 to drive the friction disc 12 to rotate; a plurality of guide openings 14 which are arc-shaped and concentric with the guide rail disc 13 are formed in the guide rail disc 13, a plurality of electromagnets 15 which are in one-to-one correspondence with the plurality of guide openings 14 are movably arranged between the guide rail disc 13 and the friction disc 12, and the electromagnets 15 can be adsorbed on the friction disc 12 and rotate along with the friction disc 12 after being electrified; a guide bolt 16 is slidably arranged in the guide port 14, the head and the tail of the guide bolt 16 are respectively positioned at two sides of the guide rail disc 13, the tail of the guide bolt 16 is in threaded connection with a corresponding electromagnet 15, and the head of the guide bolt 16 is provided with a stay wire fixer 17 for connecting a stay wire of the farming machine;
referring to fig. 9 and 10, the gear shifting and speed changing portion includes a fixed frame, a motor ii 41 and a motor iii 48 are connected to the frame, the frame includes a support plate 42 and two support columns 43 disposed on the support plate 42, a birfield or birfield type universal joint 44 is disposed between the two support columns 43, a driving shaft of the universal joint 44 is connected to an output shaft of the motor ii 41, and a driven shaft of the universal joint 44 is concentrically connected to an end face gear 45; a sleeve 46 is sleeved outside a driven shaft of the universal joint 44 in a relatively rotatable manner, two rotating lugs 47 are formed at one end of the sleeve 46 close to the middle of the universal joint 44 in a protruding manner along the axial direction of the sleeve 46, the two rotating lugs 47 are in one-to-one rotating connection with the two supporting columns 43 through a rotating shaft, and the axis of the rotating shaft passes through the center of the universal joint 44; an output shaft of the motor III 48 is connected with a driving connecting rod 49, a driven connecting rod 50 is connected between the driving connecting rod 49 and the sleeve 46, the driven connecting rod 50, the driving connecting rod 49 and the sleeve 46 form a crank-rocker mechanism, and the motor III 48 can drive an end face gear 45 connected with a driven shaft of the universal joint 44 to swing around the rotating shaft in a reciprocating mode through the crank-rocker mechanism; two driven gears 51 are arranged on one side, far away from the universal joint 44, of the end face gear 45 at intervals along the swinging direction of the end face gear 45, the end face gear 45 can swing to be meshed with any one driven gear 51, and the two driven gears 51 are used for being connected with a gear shifting shaft and an auxiliary speed changing shaft of the farming machine for transmission respectively.
According to the execution structure for realizing the remote control of the farming machine, the stay wire of the farming machine only needs to adopt a mechanism with a certain movement stroke, and the stay wire can automatically return after being loosened; the gear shifting shaft or the auxiliary speed changing shaft of the farming machine needs to rotate for a certain angle, and the gear shifting shaft or the auxiliary speed changing shaft needs to rotate reversely when returning; therefore, the invention designs the wire control part and the gear shifting speed changing part which are mutually independent to respectively drive the wire and the gear shifting shaft or the auxiliary speed changing shaft, the wire control part drives the friction disc 12 through the motor I11, the wires corresponding to left steering, right steering, clutch and accelerator are gathered together, in order to enable the control of the corresponding function of each wire to be independently carried out, each wire is connected with one electromagnet 15, the electromagnet 15 is used as the clutch for power transmission between the wire and the friction disc 12, when the electromagnet 15 is electrified, the electromagnet 15 is adsorbed on the friction disc 12 and rotates along with the friction disc 12 under the guidance of the guide port 14, so as to drive the wire to displace, thus, the motor I11 can simultaneously pull a plurality of wires through the friction disc 12; in the gear shifting and speed changing part, a motor II 41 drives an end face gear 45 to rotate through a universal joint 44, and a motor III 48 drives the end face gear 45 to swing through a crank rocker mechanism to be meshed with any driven gear 51, so that a gear shifting shaft and an auxiliary speed changing shaft of the farming machine are driven to rotate, and the gear shifting and auxiliary speed changing functions are realized; the invention has simple and reliable structure and lower cost, can effectively solve the problem that the remote control is difficult to realize by transforming the traditional farming machine at present, and achieves the effect of promoting the electromechanical integration development of the farming machine.
Further, referring to fig. 2 and 3, the plurality of guide openings 14 are uniformly distributed on the guide rail disc 13 in the circumferential direction, a guide plate 19 is arranged between the guide openings 14 on the guide rail disc 13 and the center of the guide rail disc 13, and one surface of the guide plate 19 facing the corresponding guide openings 14 is a convex arc surface and is provided with a guide groove 20 for guiding the pull wire of the farming machine to move.
Therefore, the plurality of guide ports 14 are uniformly distributed on the guide rail disc 13 in the circumferential direction and are distributed in the radial direction, relative components such as the electromagnet 15 and the like are more conveniently arranged, under the condition that the number of connecting pull wires is equal, the guide rail disc 13 and the friction disc 12 are smaller in size, the size of the executing structure can be reduced, the weight of the executing structure can be reduced, and the traditional farming machine can be conveniently transformed; before the stay wire is connected with the stay wire fixing device 17 on the electromagnet 15, the stay wire passes through the guide groove 20 on the guide plate 19, when the electromagnet 15 rotates along with the friction disc 12 after being electrified, the guide groove 20 can guide the stay wire of the farming machine to move, and the stay wire is prevented from swinging so that the stay wire control is more stable.
Further, referring to fig. 2 and 3, a guide opening 21 is formed between the guide plate 19 and the center of the guide rail plate 13 on the surface of the guide rail plate 13 away from the friction plate 12, and the guide opening 21 is arc-shaped and concentric with the guide rail plate 13; the electromagnet 15 is externally connected with two guide plates 22 extending along the axial direction of the guide rail disc 13, the two guide plates 22 are respectively positioned outside the guide rail disc 13 and in the corresponding guide opening 21, one surface of the guide plate 22 positioned in the guide opening 21 facing the outside of the guide rail disc 13 is abutted against an arc surface of the guide opening 21 far away from the center of the guide rail disc 13, and one surface of the guide plate 22 positioned outside the guide rail disc 13 facing the center of the guide rail disc 13 is abutted against an outer circular surface of the guide rail disc 13;
the surface of the guide plate 22 in the guide opening 21 facing the outside of the guide plate 13 is a convex arc surface and has the same radius as the excircle of the corresponding guide opening 21; the guide plate 22 located outside the guide plate 13 has a concave arc surface on its surface facing the center of the guide plate 13 and has the same radius as the guide plate 13.
Thus, the two guide plates 22 respectively abut against the guide opening 21 and the guide rail disc 13, so that the electromagnet 15 is limited to move along the radial direction of the guide rail disc 13, and under the combined action of the guide plates 22 and the guide openings 14, the electromagnet 15 is enabled to rotate along with the friction disc 12 more stably, and the stay wire is enabled to move along with the electromagnet 15 more stably.
Referring to fig. 2 and 7, in the present embodiment, the wire fixing device 17 is ring-shaped and fixedly sleeved outside the head of the guide bolt 16, a connecting portion 18 is formed on the outer edge of the wire fixing device 17 and protrudes radially along the guide bolt 16, and a connecting hole (not shown in the figure) for inserting a wire of the farming motor i 11 is formed on the connecting portion 18 along the radial direction of the guide bolt 16.
Further, referring to fig. 1 and 2, an electromagnetic lock 23 is connected to the electromagnet 15, the electromagnetic lock 23 is located outside the guide rail disc 13, a fixed lock plate 24 is disposed on a side of the guide rail disc 13 away from the friction disc 12, a lock hole matched with a lock head of the electromagnetic lock 23 is formed in the lock plate 24, and the lock head of the electromagnetic lock 23 can be matched with the corresponding lock hole to limit the electromagnet 15 to move after the electromagnetic lock 23 is powered;
therefore, when the electromagnet 15 loses power, the corresponding electromagnetic lock 23 is controlled to be powered on, the lock head of the electromagnetic lock 23 is matched with the lock hole on the corresponding lock plate 24 to limit the electromagnet 15 to move, the situation that the electromagnet 15 rotates along with the friction disc 12 due to friction force in a power-off state is avoided, and the reliability of the execution structure can be effectively improved.
Further, referring to fig. 1 to 6, the motor i 11 is a double-shaft motor, two ends of the motor i 11 are both provided with an action unit, and two output shafts of the motor i 11 are respectively connected with the friction discs 12 of the action units on the corresponding sides;
therefore, the number of the pull wires corresponding to the single friction disc 12 is less, the size of the friction disc 12 can be smaller, the whole execution structure is more compact, the size is smaller, and the improvement of the traditional farming machine is facilitated.
In the embodiment, three guide ports 14 are formed in a guide rail disc 13 in an action unit at one end of a motor I11, one guide port 14 is formed in a guide rail disc 13 in an action unit at the other end of the motor, and the guide disc is in a sector ring shape;
referring to fig. 8, the actuator further includes a housing 25 for enclosing the wire control unit, the track plate 13 and the locking plate 24 are fixedly connected to the housing 25 through a connecting column 26, and the motor i 11 is fixed to a bracket in the housing 25.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted with equivalent solutions without departing from the spirit and scope of the technical solutions, and all should be covered in the claims of the present invention.
Claims (8)
1. The utility model provides an executive structure for realizing farming machine remote control which characterized in that: comprises a wire pulling control part and a gear shifting speed changing part; the wire drawing control part comprises an action unit and a motor I, the action unit comprises a friction disc and a fixed guide rail disc which are parallel to each other and concentric with each other, the motor I is positioned on one side of the friction disc, which is far away from the guide rail disc, and an output shaft of the motor I is connected with the circle center of the friction disc to drive the friction disc to rotate; a plurality of guide openings which are arc-shaped and concentric with the guide rail disc are formed in the guide rail disc, a plurality of electromagnets which are in one-to-one correspondence with the plurality of guide openings are movably arranged between the guide rail disc and the friction disc, and the electromagnets can be adsorbed on the friction disc and rotate along with the friction disc after being electrified; a guide bolt is slidably arranged in the guide port, the head and the tail of the guide bolt are respectively positioned at two sides of the guide rail disc, the tail of the guide bolt is in threaded connection with a corresponding electromagnet, and the head of the guide bolt is provided with a pull wire fixer for connecting a pull wire of the farming machine;
the gear shifting and speed changing part comprises a fixed rack, a motor II and a motor III are connected to the rack, the rack comprises a supporting plate and two supporting columns arranged on the supporting plate, a ball cage type or ball fork type universal joint is arranged between the two supporting columns, a driving shaft of the universal joint is connected with an output shaft of the motor II, and a driven shaft of the universal joint is concentrically connected with an end face gear; a sleeve is sleeved outside a driven shaft of the universal joint in a relatively rotating manner, two rotating lugs are formed at one end of the sleeve, which is close to the middle part of the universal joint, along the axial direction of the sleeve in a protruding manner, the two rotating lugs are in one-to-one rotating connection with two supporting columns through a rotating shaft, and the axis of the rotating shaft passes through the center of the universal joint; an output shaft of the motor III is connected with a driving connecting rod, a driven connecting rod is connected between the driving connecting rod and the sleeve, the driven connecting rod, the driving connecting rod and the sleeve form a crank-rocker mechanism, and the motor III can drive an end face gear connected with a driven shaft of the universal joint to swing back and forth around the rotating shaft through the crank-rocker mechanism; one side of the end face gear, which is far away from the universal joint, is provided with two driven gears at intervals along the swinging direction of the end face gear, the end face gear can swing to be meshed with any driven gear, and the two driven gears are used for being connected with a gear shifting shaft and an auxiliary speed changing shaft of the farming machine for transmission respectively.
2. The execution structure for realizing the remote control of the farming machine according to claim 1, wherein: the guide openings are circumferentially and uniformly distributed on the guide rail disc, a guide plate is arranged between the guide opening on the guide rail disc and the center of the guide rail disc, and the surface of the guide plate facing the corresponding guide opening is a convex arc surface and is provided with a guide groove for guiding the pull wire of the farming machine to move.
3. The execution structure for realizing the remote control of the farming machine according to claim 2, wherein: a guide opening is formed between the guide plate and the center of the guide rail disc on the surface of the guide rail disc far away from the friction disc, and the guide opening is arc-shaped and concentric with the guide rail disc; the electro-magnet outer joint has two to follow the guide board of guide rail dish axial extension, and two guide boards are located the guide rail dish respectively outside with correspond in the guide port, and the arc surface that is located guide intraoral guide board outside the guide rail dish towards the guide port and keeps away from the guide rail dish center offsets, and the one side that is located guide rail dish outer guide board towards the guide rail dish center offsets with the excircle face of guide rail dish.
4. The execution structure for realizing the remote control of the farming machine according to claim 3, wherein: the surface of the guide plate in the guide port, which faces the outside of the guide rail disc, is a convex arc surface and has the same radius as the excircle of the corresponding guide port; the guide plate outside the guide rail disc has one concave circular arc surface and the same radius as the guide rail disc.
5. The execution structure for realizing the remote control of the farming machine according to claim 1, wherein: the stay wire fixer is annular and is fixedly sleeved outside the head of the guide bolt, a connecting part is formed on the outer edge of the stay wire fixer along the radial protrusion of the guide bolt, and a connecting hole for inserting a stay wire of the I machine of the farming motor is radially formed on the connecting part along the guide bolt.
6. The execution structure for realizing the remote control of the farming machine according to claim 1, wherein: the electromagnet is connected with an electromagnetic lock, the electromagnetic lock is located on the outer side of the guide rail disc, a fixed locking plate is arranged on one side, away from the friction disc, of the guide rail disc, a locking hole matched with a lock head of the electromagnetic lock is formed in the locking plate, and the lock head of the electromagnetic lock can be matched with the corresponding locking hole to limit movement of the electromagnet after the electromagnetic lock is electrified.
7. The execution structure for realizing the remote control of the farming machine according to claim 1, wherein: motor I is double-end shaft motor, and the both ends of motor I all are equipped with the action unit, and two output shafts of motor I are connected with the friction disk that corresponds side action unit respectively.
8. The execution structure for realizing the remote control of the farming machine according to claim 1, wherein: three guide ports are formed in the guide rail disc in the action unit at one end of the motor I, and one guide port is formed in the guide rail disc in the action unit at the other end of the motor.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3135055A1 (en) * | 1981-09-04 | 1983-04-07 | Jörg Prof. Dipl.-Ing. 7072 Heubach Linser | Brake/clutch combination |
| DE10206202A1 (en) * | 2002-02-15 | 2003-08-28 | Daimler Chrysler Ag | Toroid variator drive system for road vehicle gives stepless variation in effective gear ratio using swiveling rollers in two toroidal chambers set side-by-side |
| US20050288137A1 (en) * | 2004-06-24 | 2005-12-29 | Vargas Eladio A | Variable speed flat transmission and variable diameter pulley for use in same |
| TWM324962U (en) * | 2007-06-20 | 2008-01-11 | Chang Wei Tiller And Cultivato | Change gear transmission apparatus of knife wheel for plowing |
| DE102010051170A1 (en) * | 2010-11-15 | 2012-05-16 | Ernst-August Hildebrandt | Three-phase plow i.e. soil tilling device, for use with e.g. mulcher, has rail pushing back turned soil to lateral edges of furrow trough, and plow units arranged in parallel or moved in direction without influencing overall length of plow |
| CN206251577U (en) * | 2016-11-21 | 2017-06-16 | 福建农林大学 | Adjustable rotary tillage blade contour culture hillside fields mini-tiller |
| CN107145139A (en) * | 2017-05-09 | 2017-09-08 | 重庆理工大学 | Electric automobile whole hierarchy system hardware-in―the-loop test platform and method of testing |
-
2022
- 2022-07-29 CN CN202210910562.4A patent/CN115039531B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3135055A1 (en) * | 1981-09-04 | 1983-04-07 | Jörg Prof. Dipl.-Ing. 7072 Heubach Linser | Brake/clutch combination |
| DE10206202A1 (en) * | 2002-02-15 | 2003-08-28 | Daimler Chrysler Ag | Toroid variator drive system for road vehicle gives stepless variation in effective gear ratio using swiveling rollers in two toroidal chambers set side-by-side |
| US20050288137A1 (en) * | 2004-06-24 | 2005-12-29 | Vargas Eladio A | Variable speed flat transmission and variable diameter pulley for use in same |
| TWM324962U (en) * | 2007-06-20 | 2008-01-11 | Chang Wei Tiller And Cultivato | Change gear transmission apparatus of knife wheel for plowing |
| DE102010051170A1 (en) * | 2010-11-15 | 2012-05-16 | Ernst-August Hildebrandt | Three-phase plow i.e. soil tilling device, for use with e.g. mulcher, has rail pushing back turned soil to lateral edges of furrow trough, and plow units arranged in parallel or moved in direction without influencing overall length of plow |
| CN206251577U (en) * | 2016-11-21 | 2017-06-16 | 福建农林大学 | Adjustable rotary tillage blade contour culture hillside fields mini-tiller |
| CN107145139A (en) * | 2017-05-09 | 2017-09-08 | 重庆理工大学 | Electric automobile whole hierarchy system hardware-in―the-loop test platform and method of testing |
Non-Patent Citations (2)
| Title |
|---|
| 宁忠麟;覃光许;宋朋举;吴亚菲;: "手制动预紧力自动调节控制系统研究", 汽车零部件, no. 10 * |
| 钱剑安;魏巍;: "新型拖车电磁制动器的研究", 低压电器, no. 03 * |
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| CN115039531B (en) | 2023-08-15 |
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