[go: up one dir, main page]

CN109379915A - A kind of intelligence clutch towing device - Google Patents

A kind of intelligence clutch towing device Download PDF

Info

Publication number
CN109379915A
CN109379915A CN201811381353.5A CN201811381353A CN109379915A CN 109379915 A CN109379915 A CN 109379915A CN 201811381353 A CN201811381353 A CN 201811381353A CN 109379915 A CN109379915 A CN 109379915A
Authority
CN
China
Prior art keywords
locomotive
docking
harrow
clutch
driving
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.)
Granted
Application number
CN201811381353.5A
Other languages
Chinese (zh)
Other versions
CN109379915B (en
Inventor
曹丽美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Yuchuang Engineering Technology Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811381353.5A priority Critical patent/CN109379915B/en
Publication of CN109379915A publication Critical patent/CN109379915A/en
Application granted granted Critical
Publication of CN109379915B publication Critical patent/CN109379915B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • 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
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/002—Details, component parts

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

The purpose of the present invention is to provide a kind of intelligent clutch towing devices, for solving intelligent the technical issues of docking and separating between agricultural locomotive and plow harrow.A kind of intelligence clutch towing device, including control system, and the plow harrow docking system and locomotive docking system that are electrically connected to the control system；Plow harrow docking system includes the connected plate of plow harrow, plow harrow butt joint driving mechanism and plow harrow hook housing mechanism；The locomotive docking system is mounted on agricultural locomotive, including locomotive docking cabinet, locomotive dock lower hanging buckle and locomotive clutch driving mechanism.Summary of the invention the utility model has the advantages that can be convenient and reliable realization plow harrow and agricultural locomotive between docking and separate.

Description

A kind of intelligence clutch towing device
Technical field
The present invention relates to agricultural machinery docking facilities technical field, specifically a kind of intelligent clutch towing device.
Background technique
Agricultural is the most basic industry that a country depends on for existence, especially for this populous nation, China.Guarantee grain Food safety, improving agricultural production efficiency is particularly important.Want to realize agricultural production modernization, it is necessary first to promote the use of agriculture The modernization of industry machinery.In agricultural production, plow harrow is the important equipment of an improvement soil property situation.In the prior art, plow harrow is logical The rear end of agricultural vehicle is often mounted on by bindiny mechanism.But constantly intelligence is connected and separated between plow harrow and agricultural vehicle Change degree is lower, generally requires indirect labor's operation；Therefore, cause efficiency lower.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent clutch towing devices, for solving between agricultural locomotive and plow harrow Intelligent docking and separation the technical issues of.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of intelligence clutch towing device, including control system, and the plow harrow docking system being electrically connected to the control system System and locomotive docking system；
Plow harrow docking system includes that plow harrow is connected plate, plow harrow butt joint driving mechanism and plow harrow hook housing mechanism, and plow harrow is connected plate It installs on plow harrow, plow harrow butt joint driving mechanism is mounted on the lower end of the connected plate of plow harrow；The power output of plow harrow butt joint driving mechanism End is connect with the power intake of plow harrow hook housing mechanism, and the end setting plow harrow of plow harrow hook housing mechanism docks hook；Plow harrow docking Hook is equipped with fixation hole before plow harrow docks；
The locomotive docking system is mounted on agricultural locomotive, including locomotive docking cabinet, locomotive dock lower hanging buckle and machine Vehicle clutch driving mechanism；
Locomotive docking cabinet upper end is respectively equipped with locomotive lock chambers, and locomotive docks longitudinal extension side before and after the lower end in cabinet It is equipped with locomotive clutch driver slot upwards, the locomotive docks lower hanging buckle and is equipped with locomotive locking hole, locomotive locking hole and the machine Vehicle lock chambers are correspondingly arranged up and down；
Locomotive clutch driving mechanism includes locomotive clutch driving plate, locomotive clutch back-moving spring, locomotive clutch driving soft magnetism Iron, locomotive clutch drive block and locomotive retaining mechanism；
The locomotive clutch drive block uses wedge structure, and the lower end of locomotive clutch drive block is capable of sliding back and forth to be mounted on In the locomotive clutch driver slot, the rear end of locomotive clutch drive block is connected with the locomotive clutch driving plate；The locomotive Clutch driving plate is docked the rear end in cabinet with the locomotive by the locomotive clutch back-moving spring and is connect；The locomotive from The rear end that driving soft magnet is mounted in locomotive docking cabinet is closed, is correspondingly arranged with locomotive clutch driving plate；Locomotive clutch driving Locomotive clutch driving excitation coil is wound with outside soft magnet, locomotive clutch driving excitation coil drives automatically controlled open by locomotive clutch Pass is electrically connected with the control system；
Locomotive retaining mechanism includes locomotive locking runner, locomotive locking guide cylinder, locomotive lock release driving spring, locomotive Lock release driving plate and locomotive check lock lever；The locomotive locking guide cylinder is mounted vertically in the locomotive docking cabinet, And connection corresponding with above and below the locomotive lock chambers；Locomotive check lock lever is moving up and down to be mounted on locomotive locking guide cylinder It is interior；Locomotive lock release driving plate is mounted on the lower outside of locomotive check lock lever, and the upper end of locomotive lock release driving plate passes through It is connect on the inside of locomotive lock release driving spring and the upper end of locomotive docking cabinet；The locomotive locking runner is rotatably installed In the lower end of locomotive check lock lever, locomotive is locked runner and is contacted with the press of the upper end inclined-plane of the locomotive clutch drive block；
Locomotive docks lower hanging buckle and the plow harrow docking hook is correspondingly arranged, and locomotive docks lower hanging buckle and is equipped with for examining Survey the docking detection switch with plow harrow docking fastened with hook.
Further, the plow harrow butt joint driving mechanism include plow harrow docking driving box, plow harrow docking driving hydraulic cylinder with And plow harrow separates reset spring；The upper end of plow harrow hook housing mechanism is moving up and down to be protruded within plow harrow docking driving box, plow harrow The upper end of hook housing mechanism is equipped with plow harrow and docks driving plate；
It is docked between driving box with plow harrow the lower section that the plow harrow separation reset spring is mounted on plow harrow docking driving plate；
Plow harrow docking driving hydraulic cylinder is mounted in plow harrow docking driving box, and is located at the top of plow harrow docking driving plate； The lower end power output end of plow harrow docking driving hydraulic cylinder is contacted with the upper end press of plow harrow docking driving plate.
Further, plow harrow hook housing mechanism includes plow harrow to connecting drive rod, plow harrow to connect drive rod upper end with The plow harrow docking driving plate connection；Plow harrow clutch auxiliary body is arranged to the lower end for connecting drive rod in plow harrow；
Plow harrow clutch auxiliary body includes plow harrow auxiliary clutch cabinet and plow harrow auxiliary clutch driving hydraulic cylinder, plow harrow docking The inner end of hook inside and outside mobile can be protruded into plow harrow auxiliary clutch cabinet；The plow harrow auxiliary clutch driving hydraulic cylinder is laterally pacified On plow harrow auxiliary clutch cabinet, the power output end of plow harrow auxiliary clutch driving hydraulic cylinder docks the inner end of hook with plow harrow Connection.
Further, the locomotive docks lower hanging buckle and is equipped with multiple locomotive locking holes, and multiple locomotive locking holes are along locomotive Extending direction is arranged before and after docking lower hanging buckle；
The upper end that locomotive docks cabinet is equipped with locomotive mobile chute, and locomotive docks cabinet and drives equipped with lower hanging buckle clutch displacement Motivation structure；
Lower hanging buckle clutch displacement drive mechanism includes locomotive displacement drive motor, locomotive displacement drive screw rod, locomotive displacement Driving nut and locomotive displacement drive sliding block, locomotive displacement drive sliding block are slidably mounted in the locomotive mobile chute, Lower hanging buckle is docked with the locomotive and is connect in the front end of locomotive displacement drive sliding block；The both ends of the locomotive displacement drive screw rod pass through Pedestal is rotatably mounted on locomotive docking cabinet, and rotary drive output and the locomotive displacement of locomotive displacement drive motor are driven The rotary drive input connection of dynamic screw rod；The matching of locomotive displacement drive nut is screwed on locomotive displacement drive screw rod, and with The locomotive displacement drive sliding block connection.
Further, the plow harrow docking hook is equipped with fixation hole after plow harrow docking, and the plow harrow assists clutch cabinet Upper end be equipped with the plow harrow docking of perforation and reinforce through-hole, corresponding above and below fixation hole after the docking of through-hole and plow harrow sets is reinforced in plow harrow docking It sets；
The upper end of the plow harrow auxiliary clutch cabinet is equipped with plow harrow and docks reinforcing mechanisms, and it includes plough that plow harrow, which docks reinforcing mechanisms, Fixed link after rake docking reinforced support, plow harrow docking reinforce driving soft magnet, driving spring is reinforced in plow harrow docking and plow harrow docking； The plow harrow docking reinforced support is vertically installed at the upper end of plow harrow auxiliary clutch cabinet upper end, and plow harrow docks the perpendicular of reinforced support It is equipped with plow harrow docking upwards and reinforces sliding slot；The lower part of fixed link, moving up and down to be arranged in plow harrow pair after the plow harrow docking It connects and reinforces in through-hole；The upper end of fixed link is equipped with plow harrow docking reinforcement driving plate after plow harrow docking, and driving plate is reinforced in plow harrow docking Side can slide up and down by sliding block and be mounted on the plow harrow docking and reinforce on sliding slot；Driving is reinforced in the plow harrow docking Soft magnet is mounted on the upper end that plow harrow docks reinforced support by connecting plate, and it is corresponding up and down to dock reinforcement driving plate with the plow harrow Setting；Plow harrow docking is reinforced being wound with plow harrow outside driving soft magnet and docking reinforcing excitation coil, and excitation coil is reinforced in plow harrow docking Reinforcement electric-controlled switch is docked by plow harrow to be electrically connected with the control system；The plow harrow docking is reinforced driving spring and is connected to Plow harrow docking is reinforced between driving plate and the upper end of plow harrow auxiliary clutch cabinet.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned A technical solution in technical solution have the following advantages that or the utility model has the advantages that
It docking between realization plow harrow and agricultural locomotive that can be convenient and reliable and separates.
Detailed description of the invention
Fig. 1 is the application state schematic side view of the embodiment of the present invention；
Fig. 2 is partial enlargement diagram at A in Fig. 1；
Fig. 3 is the schematic cross-sectional view of Fig. 2；
Fig. 4 is partial enlargement diagram at B in Fig. 3；
Fig. 5 is partial enlargement diagram at C in Fig. 3；
Fig. 6 is partial enlargement diagram at D in Fig. 5；
Fig. 7 is partial enlargement diagram at E in Fig. 5；
Fig. 8 is the section enlarged diagram of plow harrow docking hook in the embodiment of the present invention；
Fig. 9 is the schematic top plan view in the embodiment of the present invention at locomotive docking system；
Figure 10 is the control principle block diagram of the embodiment of the present invention；
In figure: 1, plow harrow docks reinforcing mechanisms；2, the connected plate of plow harrow；4, plow harrow docks driving box；5, plow harrow docking driving Hydraulic cylinder；6, plow harrow separates reset spring；7, plow harrow docks driving plate；8, plow harrow docking hook；81, fixed after plow harrow docking Hole；82, fixation hole before plow harrow docks；9, plow harrow docking driving electro hydraulic valve；10, plow harrow is to connecting drive rod；12, plow harrow is auxiliary Help clutch cabinet；13, plow harrow assists clutch driving hydraulic cylinder；14, plow harrow assists clutch electro hydraulic valve；15, locomotive docking machine Case；16, locomotive docks lower hanging buckle；17, locomotive lock chambers；18, locomotive mobile chute；19, locomotive clutch driver slot；20, locomotive Locking hole；21, detection switch is docked；22, locomotive displacement drive motor；23, locomotive displacement drive screw rod；24, locomotive displacement is driven Dynamic nut；25, locomotive displacement drive sliding block；26, locomotive clutch driving plate；27, locomotive clutch back-moving spring；28, locomotive clutch Drive soft magnet；29, locomotive clutch drive block；30, locomotive clutch drives electric-controlled switch；31, locomotive locks runner；32, locomotive Lock guide cylinder；33, locomotive lock release driving spring；34, locomotive lock release driving plate；35, locomotive check lock lever；38, it controls Device processed；39, wireless receiver；40, wireless transmitter；41, plate is manipulated；42, plow harrow docks reinforced support；43, plow harrow docking adds Strong driving soft magnet；44, driving spring is reinforced in plow harrow docking；45, fixed link after plow harrow docking；451, driving is reinforced in plow harrow docking Plate；46, through-hole is reinforced in plow harrow docking；47, electric-controlled switch is reinforced in plow harrow docking.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this Invention is described in detail.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.Present invention omits right Known assemblies and technical description are to avoid being unnecessarily limiting the present invention.
As shown in Fig. 1 to 10, a kind of intelligence clutch towing device, including control system and be electrically connected to the control system Plow harrow docking system and locomotive docking system；The plow harrow docking system is mounted on plow harrow, and locomotive docking system is mounted on The rear end of agricultural locomotive (such as tractor)；Plow harrow docking system and locomotive docking system for realizing agricultural locomotive and plow harrow intelligence Energyization docking and separation.
Plow harrow docking system includes the connected plate 2 of plow harrow, plow harrow butt joint driving mechanism and plow harrow hook housing mechanism.The plow harrow pair Connect the lower end that driving mechanism is mounted on the connected plate 2 of plow harrow；Plow harrow hook housing mechanism is mounted on the dynamic of plow harrow butt joint driving mechanism lower end On power output end, cooperate for realizing with locomotive docking system.
Plow harrow butt joint driving mechanism includes plow harrow docking driving box 4, and plow harrow docks driving hydraulic cylinder 5 and plow harrow separation is multiple Position spring 6.Plow harrow, which docks 4 lower end of driving box and is equipped with plow harrow, docks directed cavity, and the upper end of plow harrow hook housing mechanism is plow harrow to connecting Drive rod 10.Plow harrow docks directed cavity by plow harrow to the upper end for connecting drive rod 10 and protrudes within plow harrow docking driving box 4, plough It harrows and plow harrow docking driving plate 7 is equipped with to the upper end for connecting drive rod 10；The lower end of plow harrow hook housing mechanism is equipped with the plough being laterally arranged Rake docking hook 8.Driving is docked with plow harrow in the lower section that the plow harrow separation reset spring 6 is connected to plow harrow docking driving plate 7 Between case 4.Plow harrow docking driving hydraulic cylinder 5 is mounted in plow harrow docking driving box 4, and is located at the upper of plow harrow docking driving plate 7 Side；The lower end power output end of plow harrow docking driving hydraulic cylinder 5 is contacted with the upper end press of plow harrow docking driving plate 7, but not Solidity, which is connected, (is transferred to plow harrow for the cross force being subject to when can dock in this way to avoid plow harrow hook housing mechanism with locomotive docking system Driving hydraulic cylinder 5 is docked, so that plow harrow docking driving hydraulic cylinder 5 be prevented to be damaged).Plow harrow docking driving hydraulic cylinder 5 passes through Pipeline is connected to hydraulic station, and hydraulic station setting is connected on plate 2 in plow harrow, and hydraulic station is equipped with control plow harrow and docks driving hydraulic cylinder The plow harrow docking driving electro hydraulic valve 9 of 5 movements, plow harrow docking driving electro hydraulic valve 9 are electrically connected with the control system.Plough When harrowing docking system and the docking of locomotive docking system, plow harrow docks the power output end elongation of driving hydraulic cylinder 5, thus plow harrow hook Frame mechanism moves down (plow harrow separation reset spring 6 is compressed) and docks trend with the formation of locomotive docking system.When plow harrow docks When system and locomotive docking system need to be detached from, plow harrow docks the power output end retraction of driving hydraulic cylinder 5, thus plow harrow hook housing Mechanism moves up under plow harrow separation 6 reset force of reset spring effect, forms disengaging trend with locomotive docking system.
Plow harrow hook housing mechanism includes the plow harrow to drive rod 10, plow harrow docking hook 8 is connected, and further includes plow harrow docking Auxiliary body and plow harrow dock reinforcing mechanisms 1.Plow harrow clutch auxiliary body is mounted on plow harrow to the lower end for connecting drive rod 10, when When plow harrow docking system and locomotive docking system need to dock or be detached from, for pulling the plow harrow docking hook 8 and locomotive pair Welding system is detached from；Plow harrow clutch auxiliary body includes plow harrow auxiliary clutch cabinet 12 and plow harrow auxiliary clutch driving hydraulic cylinder 13. The upper end of plow harrow auxiliary clutch cabinet 12 connect the lower end for connecting drive rod 10 with the plow harrow, and plow harrow assists clutch cabinet 12 Side be equipped with plow harrow and assist clutch chamber, plow harrow docking hook 8 by plow harrow assist clutch chamber can inside and outside movement protrude into plow harrow It assists in clutch cabinet 12；The plow harrow auxiliary clutch driving hydraulic cylinder 13 is transversely mounted in plow harrow auxiliary clutch cabinet 12, The power output end of plow harrow auxiliary clutch driving hydraulic cylinder 13 is connect with the inner end of plow harrow docking hook 8；Plow harrow assists clutch to drive Hydrodynamic cylinder pressure 13 is connected to by pipeline with the hydraulic station, and it is dynamic that hydraulic station is equipped with control plow harrow auxiliary clutch driving hydraulic cylinder 13 The plow harrow of work assists clutch electro hydraulic valve 14, and plow harrow auxiliary clutch electro hydraulic valve 14 is electrically connected with the control system.Institute The rear portion for stating plow harrow docking hook 8 is equipped with fixation hole 81 after plow harrow docking, and front is equipped with fixation hole 82 before plow harrow docks；Plow harrow Fixation hole 81 is used for after docking and the plow harrow docking reinforcing mechanisms 1 cooperate, and is assisted with enhancing plow harrow docking hook 8 with plow harrow The bonding strength of clutch cabinet 12；Fixation hole 82 is used for before plow harrow docks and the locomotive docking system cooperates.Plow harrow docking When not in use, retraction plow harrow assists in clutch cabinet 12 hook 8；One convenient fixation hole after can preventing the plow harrow docking 81, fixation hole 82 is blocked by extraneous dirt before plow harrow docks, and on the other hand can be obtained in time in plow harrow auxiliary clutch cabinet 12 The protection of lubricating oil, prevents corrosion.
Plow harrow docking reinforcing mechanisms 1 are mounted on plow harrow auxiliary 12 upper end of clutch cabinet, it includes that plow harrow docking adds Fixed link 45 after strong bracket 42, plow harrow docking reinforce driving soft magnet 43, driving spring 44 is reinforced in plow harrow docking and plow harrow docking； Through-hole 46 is reinforced in the plow harrow docking that the upper end of plow harrow auxiliary clutch cabinet 12 is equipped with perforation, plow harrow docking reinforce through-hole 46 with Fixation hole 81 is correspondingly arranged after fixed link 45 and plow harrow dock after the plow harrow docking.The plow harrow docks reinforced support 42 It is vertically installed at the upper end of plow harrow auxiliary 12 upper end of clutch cabinet, the plow harrow that is vertically equipped with that plow harrow docks reinforced support 42 docks Reinforce sliding slot.The lower part of fixed link 45 after the plow harrow docking, setting moving up and down is docked in plow harrow to be reinforced in through-hole 46； The upper end of fixed link 45 is equipped with plow harrow docking reinforcement driving plate 451 (using magnetically attractive material) after plow harrow docking, and plow harrow docking is reinforced The side of driving plate 451 can slide up and down by sliding block to be mounted on the plow harrow docking reinforcement sliding slot.The plow harrow pair It connects and reinforces the upper end that driving soft magnet 43 is mounted on plow harrow docking reinforced support 42 by connecting plate, docking reinforcement with the plow harrow About 451 driving plate is correspondingly arranged.Plow harrow docking is reinforced being wound with plow harrow outside driving soft magnet 43 and docking reinforcing excitation coil, plough Rake docking is reinforced excitation coil and is connected to power supply by plow harrow docking reinforcement electric-controlled switch 47；Electric-controlled switch 47 is reinforced in plow harrow docking Signal end be electrically connected with the control system.The plow harrow docking reinforces driving spring 44 and is connected to plow harrow docking reinforcement drive Between movable plate 451 and the upper end of plow harrow auxiliary clutch cabinet 12.Plow harrow when not in use, plow harrow docking reinforce electric-controlled switch 47 close It closes, for fixed link 45 under the action of plow harrow docks reinforcement driving spring 44, plow harrow auxiliary clutch is protruded into lower end after plow harrow docking In cabinet 12, and it is connect with fixation hole 82 before the plow harrow docking of the plow harrow docking hook 8 in retraction plow harrow auxiliary clutch cabinet 12, It is limited with being formed to plow harrow docking hook 8.In 8 stretching of plow harrow docking hook and locomotive docking system docking operation, plow harrow pair It connects and reinforces the unlatching of electric-controlled switch 47, fixed link 45 docks the upward absorption work for reinforcing driving soft magnet 43 in plow harrow after plow harrow docking Under, lower end is moved up, and fixation hole 82 is detached from before docking with plow harrow.It is stretched out in plow harrow docking hook 8 and docks system with locomotive After system docking in place, plow harrow docking is reinforced electric-controlled switch 47 and is closed, and fixed link 45 is docked in plow harrow after plow harrow docking reinforces driving Under the reset force effect of spring 44, lower end is protruded into plow harrow auxiliary clutch cabinet 12, and the plow harrow pair of hook 8 is docked with plow harrow Rear fixation hole 81 is connect to connect.
The locomotive docking system includes locomotive docking cabinet 15, locomotive docking lower hanging buckle 16, locomotive clutch driving mechanism With lower hanging buckle clutch displacement drive mechanism.Locomotive docking cabinet 15 is mounted on the rear end of agricultural locomotive, and locomotive docks lower hanging buckle 16 By lower hanging buckle clutch displacement drive mechanism can forward and backward movement be mounted on locomotive dock cabinet 15 upper end, in order to and plough The clutch of rake docking hook 8.Locomotive docks lower hanging buckle 16 and the plow harrow docking hook 8 is correspondingly arranged；Locomotive clutch driving Hanging buckle 16 docks the locking or unlock of hook 8 with plow harrow under mechanism docks for realizing locomotive, and cooperates lower hanging buckle clutch position Move the movement of driving mechanism.The upper end of locomotive docking cabinet 15 is respectively equipped with locomotive lock chambers 17 and locomotive mobile chute 18, machine Vehicle lock chambers 17 are located at the front of the locomotive mobile chute 18, and locomotive lock chambers 17 penetrate through the upper end of locomotive docking cabinet 15； Longitudinal extension is equipped with locomotive clutch driver slot 19 before and after lower end in the locomotive docking cabinet 15.The locomotive docking Lower hanging buckle 16 is equipped with multiple locomotive locking holes 20, multiple locomotive locking holes 20 extension side before and after the lower hanging buckle 16 of locomotive docking To setting；Locomotive locking hole 20 is correspondingly arranged with about the 17 locomotive lock chambers.The locomotive docks lower hanging buckle 16 and is equipped with It docks detection switch 21 (such as diffusing reflection formula optoelectronic switch), for detecting, the locomotive docks lower hanging buckle 16 and plow harrow docking is hung Whether hook 8 docks.
Lower hanging buckle clutch displacement drive mechanism is mounted on the upper end of the locomotive docking cabinet 15, and is located at the locomotive and moves The side of dynamic sliding slot 18 docks the link position of lower hanging buckle 16 and plow harrow docking hook 8 for adjusting locomotive；It includes locomotive position Move driving motor 22, locomotive displacement drive screw rod 23, locomotive displacement drive nut 24 and locomotive displacement drive sliding block 25.Locomotive position Move driving sliding block 25 be slidably mounted in the locomotive mobile chute 18, the front end of locomotive displacement drive sliding block 25 with it is described Locomotive docks lower hanging buckle 16 and connects.The both ends of the locomotive displacement drive screw rod 23 are rotatably mounted on locomotive pair by pedestal It picks on case 15, the rotary power of the rotary drive output and locomotive displacement drive screw rod 23 of locomotive displacement drive motor 22 is defeated Enter end connection；The matching of locomotive displacement drive nut 24 is screwed on locomotive displacement drive screw rod 23, and is displaced with the locomotive Sliding block 25 is driven to connect.
Locomotive clutch driving mechanism includes locomotive clutch driving plate 26, locomotive clutch back-moving spring 27, locomotive clutch driving Soft magnet 28, locomotive clutch drive block 29 and locomotive retaining mechanism.The locomotive clutch drive block 29 uses wedge structure, locomotive The lower end of clutch drive block 29 is capable of sliding back and forth to be mounted in the locomotive clutch driver slot 19, locomotive clutch drive block 29 Rear end and the locomotive clutch driving plate 26 connection；The locomotive clutch driving plate 26 resets bullet by the locomotive clutch Spring 27 is connect with the rear end in locomotive docking cabinet 15.The locomotive clutch driving soft magnet 28 is mounted on locomotive docking machine Rear end in case 15 is correspondingly arranged with locomotive clutch driving plate 26 (using magnetically attractive material, such as ferrous material).Locomotive clutch driving Locomotive clutch driving excitation coil is wound with outside soft magnet 28, it is automatically controlled that locomotive clutch drives excitation coil to drive by locomotive clutch Switch 30 connects to power supply, and the signal end of locomotive clutch driving electric-controlled switch 30 is electrically connected with the control system.
Under 29 back-and-forth motion of locomotive clutch drive block effect, locomotive retaining mechanism docks lower hanging buckle for realizing by locomotive 16 and locomotive docking cabinet 15 locking or unlock；It includes locomotive locking runner 31, locomotive locking guide cylinder 32, locomotive locking solution Except driving spring 33, locomotive lock release driving plate 34 and locomotive check lock lever 35.The locomotive locking guide cylinder 32 is vertically pacified In locomotive docking cabinet 15, and connection corresponding with about the 17 locomotive lock chambers.Locomotive check lock lever 35 can on Lower movement is mounted in locomotive locking guide cylinder 32, and locomotive lock release driving plate 34 is mounted on the lower part of locomotive check lock lever 35 The upper end in outside, locomotive lock release driving plate 34 the upper of cabinet 15 is docked with locomotive by locomotive lock release driving spring 33 The connection of end inside.The locomotive locking runner 31 is rotatably mounted on the lower end of locomotive check lock lever 35, and locomotive locks runner 31 It is contacted with the press of the upper end inclined-plane of the locomotive clutch drive block 29.
When plow harrow docking system needs to dock with locomotive docking system, the locomotive clutch driving plate 26 locomotive from Close and be in front end under the action of reset spring 27, locomotive locking runner 31 under the action of locomotive clutch drive block 29 to Upper jack-up locomotive check lock lever 35 (locomotive lock release driving spring 33 is compressed), the upper end of locomotive check lock lever 35 passes through engine lock Tight chamber 17 is inserted into locomotive and docks in the locomotive locking hole 20 of lower hanging buckle 16, realizes that locomotive docks lower hanging buckle 16 and docks hook with plow harrow 8 are connected and fixed.
When agricultural locomotive needs are docked with plow harrow, agricultural locomotive reversing, until locomotive docks lower hanging buckle 16 and plow harrow pair Connect 8 docking of hook.
When agricultural locomotive needs are separated with plow harrow, i.e., when plow harrow docking system needs to separate with locomotive docking system.Machine The vehicle clutch driving mechanism course of work are as follows: control system opens locomotive clutch and drives electric-controlled switch 30, then locomotive clutch drives Plate 26 moves to the back-end under the suction-operated of locomotive clutch driving soft magnet 28, and then locomotive clutch drive block 29 moves back It is dynamic；After locomotive locking runner 31 loses the press effect of locomotive clutch drive block 29, locomotive check lock lever 35 is locked by locomotive and is solved Except 33 reset force of driving spring acts on retraction downwards, locomotive docks lower hanging buckle 16 and docks 8 unlock of hook with plow harrow.Then, lower extension Detain the work of clutch displacement drive mechanism: locomotive displacement drive nut 24 passes through under the locomotive displacement drive motor 22 effect Locomotive displacement drive sliding block 25 drives locomotive to dock lower hanging buckle 16 and moves to the back-end.Meanwhile plow harrow docking reinforcing mechanisms 1 work, Plow harrow docking is reinforced electric-controlled switch 47 and is opened, and fixed link 45 is docked in plow harrow after plow harrow docking reinforces the upward of driving soft magnet 43 Under suction-operated, lower end is moved up, and fixation hole 81 is detached from after docking with plow harrow.The plow harrow assists clutch driving hydraulic cylinder 13 work drive plow harrow docking hook 8 to dock in lower hanging buckle 16 from locomotive and extract out.Plow harrow docking system and locomotive docking system are de- From rear, plow harrow butt joint driving mechanism drives plow harrow hook housing mechanism to move up.So, agricultural locomotive and plow harrow are i.e. separable.
The control system includes controller 38 (PLC), wireless receiver 39, wireless transmitter 40 and manipulation plate 41, control Device 38 processed, wireless transmitter 40 and manipulation plate 41 are mountable on agricultural locomotive, and wireless receiver 39 is mounted on the plow harrow On, the signal input part of controller 38 is electrically connected with the manipulation plate 41, docking detection switch 21 respectively；The signal of controller 38 Output end is electrically connected with the wireless transmitter 40, locomotive displacement drive motor 22 and locomotive clutch driving electric-controlled switch 30 respectively It connects.Wireless transmitter 40 with 39 radio connection of wireless receiver, the signal end output end of wireless receiver 39 respectively with institute Electric-controlled switch is reinforced in plow harrow docking driving electro hydraulic valve 9, plow harrow auxiliary clutch electro hydraulic valve 14 and the plow harrow docking stated 47 electrical connections.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention The limitation enclosed, based on the technical solution of the present invention, those skilled in the art, which do not need to pay for creative labor, to be done Various modifications or changes out are still within the scope of the present invention.

Claims (5)

1.一种智能化离合拖拽装置，其特征是，包括控制系统，以及与控制系统电连接的犁耙对接系统和机车对接系统；1. an intelligent clutch towing device, characterized in that it comprises a control system, and a plough harrow docking system and a locomotive docking system electrically connected with the control system; 犁耙对接系统包括犁耙固连板、犁耙对接驱动机构和犁耙钩架机构，犁耙固连板安装犁耙上，犁耙对接驱动机构安装在犁耙固连板的下端；犁耙对接驱动机构的动力输出端与犁耙钩架机构的动力输入端连接，犁耙钩架机构的末端设置犁耙对接挂钩；犁耙对接挂钩上设有犁耙对接前固定孔；The plow harrow docking system includes a plow harrow connecting plate, a plow harrow docking drive mechanism and a plow hook frame mechanism. The power output end of the docking drive mechanism is connected with the power input end of the rake hook frame mechanism, and the end of the plough hook frame mechanism is provided with a plough harrow docking hook; the plough harrow docking hook is provided with a front fixing hole for the plough harrow docking; 所述机车对接系统安装在农用机车上，包括机车对接机箱、机车对接下挂扣和机车离合驱动机构；The locomotive docking system is installed on the agricultural locomotive, and includes a locomotive docking chassis, a locomotive docking lower buckle and a locomotive clutch driving mechanism; 机车对接机箱上端分别设有机车锁紧腔，机车对接机箱内的下端前后纵向延伸方向上设有机车离合驱动槽，所述机车对接下挂扣上设有机车锁紧孔，机车锁紧孔与所述机车锁紧腔上下对应设置；The upper end of the locomotive docking case is respectively provided with a locomotive locking cavity, the lower end in the locomotive docking chassis is provided with a locomotive clutch drive slot in the longitudinal extension direction, the locomotive docking lower hook is provided with a locomotive locking hole, and the locomotive locking hole is connected with the locomotive. The locomotive locking cavity is arranged correspondingly up and down; 机车离合驱动机构包括机车离合驱动板、机车离合复位弹簧、机车离合驱动软磁铁、机车离合驱动块和机车锁紧机构；The locomotive clutch driving mechanism includes a locomotive clutch driving plate, a locomotive clutch return spring, a locomotive clutch driving soft magnet, a locomotive clutch driving block and a locomotive locking mechanism; 所述机车离合驱动块采用楔形结构，机车离合驱动块的下端可前后滑动的安装在所述机车离合驱动槽内，机车离合驱动块的后端和所述的机车离合驱动板连接；所述机车离合驱动板通过所述的机车离合复位弹簧与所述机车对接机箱内的后端连接；所述机车离合驱动软磁铁安装在机车对接机箱内的后端，与机车离合驱动板对应设置；机车离合驱动软磁铁外缠绕有机车离合驱动激励线圈，机车离合驱动激励线圈通过机车离合驱动电控开关与所述控制系统电连接；The locomotive clutch driving block adopts a wedge-shaped structure, the lower end of the locomotive clutch driving block can be slid back and forth in the locomotive clutch driving groove, and the rear end of the locomotive clutch driving block is connected with the locomotive clutch driving plate; the locomotive The clutch drive plate is connected with the rear end in the locomotive docking chassis through the locomotive clutch return spring; the locomotive clutch drive soft magnet is installed at the rear end in the locomotive docking chassis, and is correspondingly arranged with the locomotive clutch drive plate; the locomotive clutch The driving soft magnet is wound around the locomotive clutch driving excitation coil, and the locomotive clutch driving excitation coil is electrically connected to the control system through the locomotive clutch driving electronic control switch; 机车锁紧机构包括机车锁紧转轮、机车锁紧导向筒、机车锁紧解除驱动弹簧、机车锁紧解除驱动板以及机车锁紧杆；所述机车锁紧导向筒竖向安装在所述机车对接机箱内，并与所述的机车锁紧腔上下对应连通；机车锁紧杆可上下移动的安装在机车锁紧导向筒内；机车锁紧解除驱动板安装在机车锁紧杆的下部外侧，机车锁紧解除驱动板的上端通过机车锁紧解除驱动弹簧与机车对接机箱的上端内侧连接；所述机车锁紧转轮可转动的安装在机车锁紧杆的下端，机车锁紧转轮与所述机车离合驱动块的上端斜面顶压接触；The locomotive locking mechanism includes a locomotive locking runner, a locomotive locking guide cylinder, a locomotive locking releasing drive spring, a locomotive locking releasing drive plate and a locomotive locking lever; the locomotive locking guide cylinder is vertically installed on the locomotive The locomotive locking rod is installed in the locomotive locking guide cylinder which can move up and down; the locomotive locking release drive plate is installed on the lower outer side of the locomotive locking rod, The upper end of the locomotive locking and releasing drive plate is connected to the inner side of the upper end of the locomotive docking chassis through the locomotive locking and releasing driving spring; The upper end slope of the locomotive clutch drive block is pressed against the top; 机车对接下挂扣和所述的犁耙对接挂钩对应设置，机车对接下挂扣上设有用于检测和犁耙对接挂钩扣合的对接检测开关。The locomotive docking hook and the plow harrow docking hook are arranged correspondingly, and the locomotive docking lower hook is provided with a docking detection switch for detecting the engagement with the plow harrow docking hook. 2.根据权利要求1所述的一种智能化离合拖拽装置，其特征是，所述犁耙对接驱动机构包括犁耙对接驱动箱、犁耙对接驱动液压缸以及犁耙分离复位弹簧；犁耙钩架机构的上端可上下移动的伸入犁耙对接驱动箱以内，犁耙钩架机构的上端设有犁耙对接驱动板；2 . The intelligent clutch dragging device according to claim 1 , wherein the plough and harrow docking drive mechanism comprises a plow harrow docking drive box, a plow harrow docking driving hydraulic cylinder and a plow harrow separation return spring; 2 . The upper end of the rake hook frame mechanism can move up and down and extends into the plow harrow docking drive box, and the upper end of the plow harrow hook frame mechanism is provided with a plow harrow docking drive plate; 所述的犁耙分离复位弹簧安装在犁耙对接驱动板的下方与犁耙对接驱动箱之间；The plough harrow separation and return spring is installed between the lower part of the plough harrow docking drive plate and the plough harrow docking drive box; 犁耙对接驱动液压缸安装在犁耙对接驱动箱内，并位于犁耙对接驱动板的上方；犁耙对接驱动液压缸的下端动力输出端与犁耙对接驱动板的上端顶压接触。The plow harrow docking driving hydraulic cylinder is installed in the plow harrow docking driving box, and is located above the plow harrow docking driving plate; 3.根据权利要求1所述的一种智能化离合拖拽装置，其特征是，所述犁耙钩架机构包括犁耙对接上驱动杆，犁耙对接上驱动杆上端与所述犁耙对接驱动板连接；犁耙对接上驱动杆的下端设置犁耙离合辅助机构；3 . The intelligent clutch dragging device according to claim 1 , wherein the plough rake hook frame mechanism comprises a plough rake docking upper driving rod, and the upper end of the plough rake docking upper driving rod is docked with the plough rake 3 . The drive plate is connected; the lower end of the drive rod on the rake butt joint is provided with a rake clutch auxiliary mechanism; 犁耙离合辅助机构包括犁耙辅助离合机箱和犁耙辅助离合驱动液压缸，犁耙对接挂钩的内端可内外移动的伸入犁耙辅助离合机箱内；所述犁耙辅助离合驱动液压缸横向安装在犁耙辅助离合机箱上，犁耙辅助离合驱动液压缸的动力输出端与犁耙对接挂钩的内端连接。The plow-harrow clutch auxiliary mechanism includes a plow-harrow auxiliary clutch case and a plow-harrow auxiliary-clutch driving hydraulic cylinder, and the inner end of the plow-harrow docking hook can move inside and outside the plow-harrow auxiliary clutch case; the plow-harrow auxiliary clutch-driving hydraulic cylinder is laterally The utility model is installed on the rake auxiliary clutch chassis, and the power output end of the plough rake auxiliary clutch driving hydraulic cylinder is connected with the inner end of the plough harrow docking hook. 4.根据权利要求1所述的一种智能化离合拖拽装置，其特征是，所述机车对接下挂扣上设有多个机车锁紧孔，多个机车锁紧孔沿机车对接下挂扣前后延伸方向设置；4 . The intelligent clutch dragging device according to claim 1 , wherein a plurality of locomotive locking holes are provided on the lower hook of the locomotive docking, and the plurality of locomotive locking holes are hung along the locomotive docking and lowering. 5 . The front and rear extension directions of the buckle are set; 机车对接机箱的上端设有机车移动滑槽，机车对接机箱上设有下挂扣离合位移驱动机构；The upper end of the locomotive docking chassis is provided with a locomotive moving chute, and the locomotive docking chassis is provided with a lower hook clutch displacement driving mechanism; 下挂扣离合位移驱动机构包括机车位移驱动电机、机车位移驱动螺杆、机车位移驱动螺母和机车位移驱动滑块，机车位移驱动滑块可滑动的安装在所述机车移动滑槽内，机车位移驱动滑块的前端与所述机车对接下挂扣连接；所述机车位移驱动螺杆的两端通过底座可转动的安装在机车对接机箱上，机车位移驱动电机的旋转动力输出端与机车位移驱动螺杆的旋转动力输入端连接；机车位移驱动螺母匹配螺接在机车位移驱动螺杆上，并与所述的机车位移驱动滑块连接。The clutch displacement driving mechanism of the lower buckle includes a locomotive displacement driving motor, a locomotive displacement driving screw, a locomotive displacement driving nut and a locomotive displacement driving slider. The locomotive displacement driving slider is slidably installed in the locomotive moving chute, and the locomotive displacement driving The front end of the slider is connected with the locomotive docking lower hook; the two ends of the locomotive displacement driving screw are rotatably installed on the locomotive docking chassis through the base, and the rotary power output end of the locomotive displacement driving motor is connected with the locomotive displacement driving screw. The rotary power input end is connected; the locomotive displacement driving nut is matched and screwed on the locomotive displacement driving screw rod, and is connected with the locomotive displacement driving sliding block. 5.根据权利要求3所述的一种智能化离合拖拽装置，其特征是，所述犁耙对接挂钩上设有犁耙对接后固定孔，所述犁耙辅助离合机箱的上端设有贯通的犁耙对接加强通孔，犁耙对接加强通孔与犁耙对接后固定孔上下对应设置；5 . The intelligent clutch dragging device according to claim 3 , wherein the plough harrow docking hook is provided with a rear fixing hole for the plough harrow docking, and the upper end of the plough harrow auxiliary clutch case is provided with a through hole. 6 . The plough and harrow docking strengthening through holes, the plough rake docking strengthening through holes and the plough rake docking and fixing holes are correspondingly arranged up and down; 所述犁耙辅助离合机箱的上端设有犁耙对接加强机构，犁耙对接加强机构包括犁耙对接加强支架、犁耙对接加强驱动软磁铁、犁耙对接加强驱动弹簧和犁耙对接后固定杆；所述犁耙对接加强支架竖直安装在犁耙辅助离合机箱上端的上端，犁耙对接加强支架的竖向上设有犁耙对接加强滑槽；所述犁耙对接后固定杆的下部，可上下移动的设置在犁耙对接加强通孔内；犁耙对接后固定杆的上端设有犁耙对接加强驱动板，犁耙对接加强驱动板的侧端通过滑块可上下滑动的安装在所述的犁耙对接加强滑槽上；所述犁耙对接加强驱动软磁铁通过连接板安装在犁耙对接加强支架的上端，与所述犁耙对接加强驱动板上下对应设置；犁耙对接加强驱动软磁铁外缠绕有犁耙对接加强激励线圈，犁耙对接加强激励线圈通过犁耙对接加强电控开关与所述控制系统电连接；所述的犁耙对接加强驱动弹簧连接在犁耙对接加强驱动板和犁耙辅助离合机箱的上端之间。The upper end of the plow and harrow auxiliary clutch case is provided with a plow harrow docking strengthening mechanism, and the plow harrow docking strengthening mechanism includes a plow harrow docking reinforcement bracket, a plow harrow docking reinforcement driving soft magnet, a plow harrow docking reinforcement driving spring and a plow harrow docking post-fixing rod. The plough harrow docking reinforcement bracket is vertically installed on the upper end of the upper end of the plough harrow auxiliary clutch box, and the plough harrow docking reinforcement bracket is vertically provided with a plough harrow docking reinforcement chute; The up and down movement is arranged in the plough harrow docking strengthening through hole; the upper end of the fixing rod after the plough rake docking is provided with a plough harrow docking reinforcement driving plate, and the side end of the plough harrow docking reinforcement driving plate can be slid up and down through the slider. The plough rake docking strengthening chute; the plough rake docking strengthening drive soft magnet is installed on the upper end of the plough rake docking strengthening bracket through the connecting plate, and is correspondingly arranged up and down with the plough rake docking strengthening driving plate; the plough rake docking strengthening driving soft magnet A plough and harrow docking reinforcement excitation coil is wound around the magnet, and the plough harrow docking reinforcement excitation coil is electrically connected to the control system through the plough harrow docking reinforcement electric control switch; the plough harrow docking reinforcement driving spring is connected to the plough harrow docking reinforcement driving plate and the upper end of the rake auxiliary clutch case.
CN201811381353.5A 2018-11-20 2018-11-20 An intelligent clutch towing device Active CN109379915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811381353.5A CN109379915B (en) 2018-11-20 2018-11-20 An intelligent clutch towing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811381353.5A CN109379915B (en) 2018-11-20 2018-11-20 An intelligent clutch towing device

Publications (2)

Publication Number Publication Date
CN109379915A true CN109379915A (en) 2019-02-26
CN109379915B CN109379915B (en) 2021-08-17

Family

ID=65428916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811381353.5A Active CN109379915B (en) 2018-11-20 2018-11-20 An intelligent clutch towing device

Country Status (1)

Country Link
CN (1) CN109379915B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6196328B1 (en) * 2000-06-07 2001-03-06 Caterpillar Inc. Position sensor drive arrangement
JP2005223255A (en) * 2004-02-09 2005-08-18 Toyota Motor Corp Insulated gate semiconductor device and manufacturing method thereof
CN203219147U (en) * 2013-04-18 2013-09-25 界首市铁红机电有限公司 Seamless electromotor shell molding machine pressing device
WO2014151779A1 (en) * 2013-03-15 2014-09-25 Mcconway & Torley, Llc Top operating h tightlock coupler
CN203920767U (en) * 2014-06-18 2014-11-05 唐山铁通运力设备有限公司 The automobile-used automatic hook lifting device of a kind of track drawing
CN204248372U (en) * 2014-11-21 2015-04-08 重庆耀勇减震器有限公司 The top-pressure mechanism of connection device twisted by damper
KR20160065405A (en) * 2014-11-28 2016-06-09 한국철도기술연구원 Coupler structure for railway vehicle
CN106079985A (en) * 2016-08-26 2016-11-09 李晓敏 A kind of teaching blackboard cleaning device
CN106856697A (en) * 2017-01-10 2017-06-20 江苏大学 Tractor hangs quick hitch
CN207943048U (en) * 2018-02-02 2018-10-09 黄河科技学院 Urban rail compartment articulated mounting

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6196328B1 (en) * 2000-06-07 2001-03-06 Caterpillar Inc. Position sensor drive arrangement
JP2005223255A (en) * 2004-02-09 2005-08-18 Toyota Motor Corp Insulated gate semiconductor device and manufacturing method thereof
WO2014151779A1 (en) * 2013-03-15 2014-09-25 Mcconway & Torley, Llc Top operating h tightlock coupler
CN203219147U (en) * 2013-04-18 2013-09-25 界首市铁红机电有限公司 Seamless electromotor shell molding machine pressing device
CN203920767U (en) * 2014-06-18 2014-11-05 唐山铁通运力设备有限公司 The automobile-used automatic hook lifting device of a kind of track drawing
CN204248372U (en) * 2014-11-21 2015-04-08 重庆耀勇减震器有限公司 The top-pressure mechanism of connection device twisted by damper
KR20160065405A (en) * 2014-11-28 2016-06-09 한국철도기술연구원 Coupler structure for railway vehicle
CN106079985A (en) * 2016-08-26 2016-11-09 李晓敏 A kind of teaching blackboard cleaning device
CN106856697A (en) * 2017-01-10 2017-06-20 江苏大学 Tractor hangs quick hitch
CN207943048U (en) * 2018-02-02 2018-10-09 黄河科技学院 Urban rail compartment articulated mounting

Also Published As

Publication number Publication date
CN109379915B (en) 2021-08-17

Similar Documents

Publication Publication Date Title
US2844390A (en) Tractor hitch of the automatic coupling type having connection facilitating means
US7600574B2 (en) Tractor front hitch
CN201869533U (en) Ploughing depth control device of wheeled tractor
US5950735A (en) Universal assembly for coupling towable agricultural implement to a towing vehicle
KR101210833B1 (en) Automatic safety device for quick coupler
US2691932A (en) Quick-attaching tractor implement hitch
EP0063553B1 (en) Arrangement for coupling an implement to a tractor
US5286050A (en) Hitch for trailers
US7526883B2 (en) Plow hitch with cam locking blocks
EP3398417A1 (en) An agricultural tractor
US3826517A (en) Coupling device
CN109379915A (en) A kind of intelligence clutch towing device
US3863955A (en) Pick-up-type drawbar assembly
US2512733A (en) Hydraulically operated boom
DE60131329T2 (en) Seat switch activated pump
CN109526289A (en) A kind of intelligent operation method of towing device
US7937858B2 (en) Hitch assembly and tractor scraper using same
CA2576540A1 (en) Jack stand for plow hitch
US2534109A (en) Tractor hitch
CN113371224A (en) Adjusting mechanism of towing hook on aircraft tractor
KR100961612B1 (en) An apparatus for connecting a farm implements to a tractor
US2805083A (en) Hitch connections between tractive vehicles and devices trailed thereby using power means for lifting a coupling element
EP3971000B1 (en) Pick-up hitch assembly
US4331347A (en) Three-point hookup apparatus
US2544181A (en) Trailer hitch for tractors

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210802

Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province

Applicant after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd.

Address before: Duanhai, Beichen community, Beicheng office, Mudan District, Heze City, Shandong Province 274000

Applicant before: Cao Limei

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240619

Address after: 269 Huifu Street, Fushan District, Yantai City, Shandong Province, China

Patentee after: Yantai Huanke CNC Machine Tool Accessories Co.,Ltd.

Country or region after: China

Address before: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province

Patentee before: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20241206

Address after: 264006 Maker Space, No. 32, the Pearl River Road, Yantai Economic and Technological Development Zone, Shandong Province

Patentee after: Yantai Yuchuang Engineering Technology Co.,Ltd.

Country or region after: China

Address before: 269 Huifu Street, Fushan District, Yantai City, Shandong Province, China

Patentee before: Yantai Huanke CNC Machine Tool Accessories Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right