CN106688428A - Foldable hay rake - Google Patents

Abstract

The invention relates to a foldable hay rake. The foldable hay rake comprises a bearing part, a power part, a linkage part and a hay raking operation part; the bearing part comprises a main body support and unfolding supports which are movably connected, and therefore the unfolding supports can be arranged on the main body support in a folded mode; the power part is installed on the main body support; the linkage part is installed on the unfolding support, and the power part and the linkage part are movably connected in a detachable mode; at least part of the hay raking operation part is installed on the unfolding support, and the power part supplies power to the hay raking operation part through the linkage part. When the hay rake is transported and conducts hay raking operation, the hay rake is in different structural states, and therefore the hay rake achieves the technical effects of being easy to transport and convenient to unfold in the hay raking operation state. Meanwhile, by means of the power device and the linkage device which are assembled in the hay rake, the hay raking operation part of the hay rake can turn continuously and regularly; accordingly, operation personnel of the hay rake are reduced, the workload of the operation personnel is reduced, and automated hay raking operation of the hay rake is achieved.

Description

A kind of folding rake

Technical field

It is more particularly to a kind of for the rake of herbage harvesting the present invention relates to a kind of farming and animal husbandry machinery Folding rake.

Background technology

Existing rake transport is a hang-up, the larger large-scale rake of special volume, its base This is transported on haulage vehicle by manual loading in the form of parts.Rake transports work to Must manually be unloaded by several staff after making grassland, and Assembling is carried out to rake, so that Rake is in running order.If transition, first rake need to still be carried out in several staff , be loaded into rake part on means of transport in the form of parts by dismounting, afterwards will by haulage vehicle Rake part is transported to destination grassland.

, it is necessary to overall along certain side by tractor traction rake during existing large-scale rake operation To traveling.In this process, the rake teeth crown of rake is first perpendicular to the ground on work grassland and carries out Careless operation is hugged, herbage can assemble in rake teeth in a short time, and rake teeth will hold after certain amount is gathered Can do not receive any more follow-up aggregation herbage when, it is necessary to hold the rope of traction rake teeth by operating personnel and firmly make rope Rope is tightened, and overturning rake rake teeth by manpower makes rake teeth crown be lifted to certain altitude, with work grassland Ground detaches certain distance, and the herbage of so aggregation is rapidly separated or unloads with rake rake teeth.Then, Drag rope is loosened by manpower again, the rake teeth crown that rake rake teeth recovers original again can be perpendicular to work grass The state on the ground of field, start next round hugs careless operation.Careless operation process is hugged whole, grass is hugged During the rake teeth of machine is constantly in upset repeatedly.

Meanwhile, in operation, width is larger after rake launches for existing large-scale rake, and rake Operation height once sets can not be adjusted at any time, therefore, when rake hugs careless operation, often Because operation grassland surface relief is uneven, the careless operation part of hugging of rake is set unexpectedly to be hindered Gear blocks, and prevent rake hug careless operation part with operation grassland from being brought into close contact, significantly Reduce and hug careless operating efficiency and quality.At this moment manual overturning or adjustment must be carried out by manpower, so as to Get obstacles out of the way.

The rake teeth of existing large-scale rake assembling is unable to automatic turning, and it is when careless operation is hugged, it is desirable to have Several operating personnel are equipped with, rake teeth is overturn in artificial mode repeatedly manually by certain frequency, to complete Hug careless operation.

Therefore, a kind of simple structure, equipment it is foldable, without dismounting, unload without entrucking, directly use Traction means of transport traction transport；Operation grassland is reached, launches convenient, and launching operation only needs a people complete Into, hug that careless area is big, manipulation is simple, operating speed is fast, efficiency high, can realize hugging careless process automatic Change large-scale rake, the welcome of users will be obtained, and obtain good social benefit and Economic benefit.

The content of the invention

For one or more technical problems set forth above, grass is hugged the invention provides one kind is folding Machine, including：Load bearing component, the load bearing component includes main body rack and expansion support, wherein：Main body It is to be flexibly connected between support and expansion support so that launch support and may be folded on main body rack；Power Part, it is arranged on main body rack；Linkage part, its be arranged on expansion support on, power part and Linkage part is removably flexibly connected；And careless operation part is hugged, it is at least partially seated at Launch on support；Wherein, power part provides power by linkage part to hug careless operation part.

Folding rake as described above, wherein, main body rack is with expansion support by installed in master Folding locating shaft on body support frame is flexibly connected so that launches support and is rolled over centered on folding locating shaft It is folded.

One or more folding rake as described above, wherein, main body rack and expansion support are equal It is rectangle, one short side side of main body rack is installed the folding locating shaft with turning function, launches support One side is connected with main body rack by folding locating shaft work.

One or more folding rake as described above, further includes bearing attachment part, branch Frame connection member is lived with the folding locating shaft on main body rack be connected at one end, and bearing attachment part is in side It is connected with support is launched, also, bearing attachment part can in the lump be folded with support is launched.

One or more folding rake as described above, wherein bearing attachment part and expansion support Between form the movable connection structure of hinge structure so that launch support relative to being moved down on main body rack It is dynamic.

One or more folding rake as described above, wherein, bearing part include draw beam, Towing bracket and traction bracket, draw beam one end are fixedly connected on the middle part of main body rack, and the other end extends As with drafting tool tie point, towing bracket be arranged on draw beam on, traction bracket be arranged on traction branch On frame and main body rack, and draw beam, towing bracket, traction bracket and main body rack are formed approximately at On same plane.

One or more folding rake as described above, wherein, power part includes：Main frame Motor, motor conduction device, main frame driving shaft, main frame travelling gear and main machine chain；Wherein, Main frame motor is installed on main body rack, required for main frame motor is operated by motor conduction device Power；Main frame driving shaft is installed on main body rack, and main frame travelling gear is fixedly installed in main frame driving shaft Middle part, is connected, the end of main frame driving shaft between main frame motor and main frame travelling gear by main machine chain Portion is same to be connected with rotating rod surely.

One or more folding rake as described above, wherein the linkage part includes：Before Bracket bearing, shackle rod, main lifter drawing bar and from lifter drawing bar；Wherein, fore-stock bearing is fixed It is installed on expansion support, shackle rod is connected with fore-stock bearing, consolidates from one end of lifter drawing bar Surely be connected on shackle rod, the other end and main lifter drawing bar are lived and be connected, the other end of main lifter drawing bar and Rotating rod end removably connects.

One or more folding rake as described above, wherein, hugging careless operation part includes：Afterwards Bracket bearing, carrier bar and multiple rake teeths；Wherein after-poppet bearing is installed on expansion support, The carrier bar that can be rotated freely is connected with after-poppet bearing；Carrier bar is provided with multiple rake teeths.

One or more folding rake as described above, further includes chain pull bar beam and chain Chain pull bar beam is connected on pull bar, wherein shackle rod and carrier bar respectively, the two ends of chain pull bar are then divided It is not movably connected on the chain pull bar beam of shackle rod and carrier bar, so as to realize linkage part and hug grass Work carrys out the connection of part.

Brief description of the drawings

Fig. 1 rakes of the present invention hug careless operation deployed condition schematic diagram；

Fig. 2 rake collapsed transportable state schematic rear views of the present invention；

Fig. 3 rake collapsed transportable state front portion schematic diagrames of the present invention；

Fig. 4 rake main body racks of the present invention and expansion support connection structure embodiment schematic diagram；

Fig. 5 rake power unit embodiment structural representations of the present invention；

Fig. 6 rake rotating rod connection diagrams of the present invention；

Fig. 7 rake right side drive disk assembly schematic diagrames of the present invention；

Fig. 8 rake right side drive disk assemblies of the present invention and power part attachment structure schematic diagram；

Fig. 9 rake right-hand end drive disk assembly structural representations of the present invention.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, implement below in conjunction with the present invention Accompanying drawing in example, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that Described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair Bright embodiment, the institute that those of ordinary skill in the art are obtained under the premise of creative work is not made There is other embodiment, belong to the scope of protection of the invention.

The present invention by itself design folding and expanding device, make large-scale rake transport when with hug careless work During industry, different configuration states are respectively at, so as to realize that rake is easy to transport, hug careless job state Launch easily technique effect.

Why large-scale rake is difficult to is transported, because according to the requirement for hugging careless operation, the rake of rake Width is larger after tooth launches, typically can be in 7m-15m or so, and such width is difficult to be advanced on highway, Also seldom having haulage vehicle can directly carry out rake whole Transporting without disassembling.The present invention passes through Folding and expanding device, is folded the rake teeth part that rake launches when rake is transported, thus The width of rake is greatly reduced, it is complied fully with requirement of the highway transportation to vehicle width.Herein Under situation, the bearing wheels assembled by the traction and rake itself of drawing means of transport are achieved that big The purpose that type rake is transported by the traction of traction means of transport.One embodiment of the present of invention shows, even if Need to carry out vehicle-mounted transport to rake of the invention, then can directly be loaded after folding, so that Avoid and disassemble ship again arduous in advance to rake again.

When rake carries out hugging careless operation, it is only necessary to which the rake teeth part that will be folded launches, and to expanding unit Position is locked, so that it may so that rake is presented hugs careless job state.Folding and expanding device of the invention, Structure design is simple, folds and launches simple operation, and an operating personnel can complete all in the short time Operation, so as to greatly reduce the working strength of people operating personnel's quantity and operating personnel.

With reference to specific embodiment further describe the convenient transport of rake of the invention with it is convenient The technical scheme of expansion：

Fig. 1 is that rake according to an embodiment of the invention is in the structure for hugging careless operation deployed condition Schematic diagram.As illustrated, rake of the invention include load bearing component, power part, linkage part, And hug careless operation part.It is described in detail individually below.

As shown in figure 1, the load bearing component of rake of the present invention includes：Draw beam 101, towing bracket 102, Left traction bracket 1031, right traction bracket 1032, main body rack 104, left expansion support 1041, the right side Launch support 1042, and left inside bearing wheels 4011, it is right in bearing wheels 4012, left outside bearing wheels 4013, With bearing wheels 4014 outside the right side.

Main body rack 104 is rectangular frame structure, and left expansion support 1041 and right expansion support 1042 are also It is rectangular frame structure.In two short side side carrier bars of the rectangular frame structure of main body rack 104 Between position left folding locating shaft 7031 and right folding locating shaft 7032 with turning function are installed.It is left The right short side for launching support 1041 passes through left folding locating shaft 7031 while with 104 left short side of main body rack Realize connection.The right left short side for launching support 1042 passes through the right side in the right short side with main body rack 104 Fold locating shaft 7032 and realize that axle is connected.

An example of the invention, left expansion support 1041 and the right expansion rectangular frame of support 1042 Four short side side carrier bar equal lengths of structure, are main body rack 104 rectangular frame structure, two short sides Side carries the half of beam length.

Left inside bearing wheels 4011 are installed on the left side of main body rack 104, and right interior bearing wheels 4012 are installed on master The right side of body support frame 104, left outside bearing wheels 4013 are installed on the left side of left expansion support 1041, and the right side is outer to hold Carry the right side that wheel 4014 is installed on right expansion support 1042.

As shown in figure 1, being suitable to hug the deployed condition of careless operation, left expansion support 1041, main body rack 104 and it is right expansion support 1042 show substantially rectilinear arrangement.

Draw beam 101 is substantially rectilinear carrier bar, and one end is fixedly connected on the rectangle of main body rack 104 Two middle parts of long side of frame structure, the other end outwards extends, can be used for being connected with drafting tool Connect.Towing bracket 102 is shorter carrier bar, and intermediate portion position is fixedly connected with draw beam 101, shape Into plane " ten " word structure, bracket 1031, right traction prop are drawn in its left and right sides end with left respectively The end of the index direction of frame 1032 is fixedly connected.An example of the invention, left traction bracket 1031st, right traction bracket 1032 is slightly shorter than the carrier bar of draw beam 101, left traction bracket 1031 for length One end with the rectangular frame structure lower left corner end of main body rack 104 is connected to surely, the other end points to index Direction and the left end of towing bracket 102 is fixedly connected on, one end of right traction bracket 1032 with connecting surely The rectangular frame structure lower right corner end of main body rack 104 is connected to, the other end also points to index direction and fixation It is connected to the right-hand end of towing bracket 102.Above-mentioned parts are in same water with each part after fixed connection It is flat, and put down in the level and form a frame structure that can be carried.

Lead mentioned herein, refers to direction where traction means of transport.Traction means of transport Can be connected with rake of the present invention by draw beam 101, for drawing rake of the invention It is mobile.

As shown in figure 1, the power part of rake of the present invention is used to provide power for rake operation, its It is installed on main body rack 104, including：It is installed on left folding locating shaft 7031 and right folding locating shaft Main frame driving shaft 205 on 7032, main frame motor 201, motor conduction device 202, main frame driving cog Wheel 203 and main machine chain 204.

As shown in figure 1, linkage part of the invention and hugging careless operation part to be respectively arranged in load bearing component left Launch on support 1041 and right expansion support 1042, wherein：Linkage part includes：Multiple fore-stock axles Hold 3031,3032,3033,3034,3035 and 3036；Left Drive pull bar 3221, right transmission are drawn Bar 3222；Left outside chain pull bar 3241, left inside chain pull bar 3242；The and of chain pull bar 3243 in right Right outer chain pull bar 3244.

Hugging careless operation part includes：Multiple after-poppet bearings 3131,3132,3133,3134,3135, With 3136；Left carrier bar 5011, right carrier bar 5012；Left side rake teeth 5021, right side rake teeth 5022.

An example of the invention, carries in left expansion support 1041 rectangular frame, two long sides Multiple fore-stock bearings and multiple after-poppet bearings are symmetrically installed with beam, wherein：Fore-stock bearing 3031, 3032 and 3033 are fixedly installed on the left expansion rectangular frame inner side edge carrier bar 10411 of support 1041； After-poppet bearing 3131,3132 and 3133 is fixedly installed in outside the left expansion rectangular frame of support 1041 On side carrier bar 10412.It is socketed with fore-stock bearing 3031,3032,3033 rotatable Left Drive pull bar 3221, rotatable left carrying is connected with after-poppet bearing 3131,3132,3133 Beam 5011, distribution is installed with multiple left side rake teeth 5021 on left carrier bar 5011；Left outside chain drawing Bar 3241 and left inside chain pull bar 3242 are connected to Left Drive pull bar 3221 with left carrier bar 5011 Between；A left side is fixedly connected on the right-hand end of Left Drive pull bar 3221 from one end of lifter drawing bar 3121, separately One end is connected with left main lifter drawing bar 3021.

Structure with left side is similar, right respectively on right expansion support 1042 rectangular frame, two long sides Title is provided with multiple fore-stock bearings and multiple after-poppet bearings, wherein, fore-stock bearing 3034,3035, It is fixedly installed on the right expansion rectangular frame inner side edge carrier bar 10421 of support 1042 with 3036, is propped up afterwards Frame bearing 3134,3135 and 3136 is installed on right expansion support 1042 rectangular frame outer side edges and carries On beam 10422；Rotatable right transmission is socketed with fore-stock bearing 3034,3035 and 3036 Pull bar 3222, is connected with rotatable right carrier bar on after-poppet bearing 3134,3135 and 3136 5012, distribution is installed with rake teeth 5022 on the right side of multiple on right carrier bar 5012；Chain drawing in right Bar 3243 and right outer chain pull bar 3244 are connected to right shackle rod 3222 with right carrier bar 5012 Between；The right side is fixedly connected on the left end of right shackle rod 3222 from one end of lifter drawing bar 3122, separately One end is connected with right main lifter drawing bar 3022.

Rake of the present invention illustrated in fig. 1 is in when hugging careless operation deployed condition, is showed maximum and is hugged grass The situation of working width.It will be understood by those of skill in the art that launching the angle of support by adjusting left and right Degree, rake of the invention can hug any working width work in the range of careless working width in its maximum Make.In one embodiment of the invention, rake maximum operation width is 9m.Of the invention another In outer one embodiment, the maximum operation width of rake is 15m.Careless operation is hugged actual, can The working width that rake launches is adjusted with the requirement according to users.

Rake of the invention is rolled over the expansion support of main body rack both sides when needing transition to transport It is folded, the width of rake is changed into minimum from maximum, realize that rake is transported by hugging careless job state to transition The rapid transformation of defeated state.

Fig. 2 is that the rear structure of the rake in collapsed transportable state of one embodiment of the present of invention is illustrated Figure.Because the rake that Fig. 2 and Fig. 1 is presented is in opposite direction, so rake accessory is presented in Fig. 2 with figure The right position relation of the 1 rake accessory for presenting is inverse state.

As shown in Fig. 2 the left expansion support 1041 linearly arranged in main body rack 104 or so originally Launch support 1042 with right, respectively the left side to be symmetrically installed on 104 two short side sides of rectangular body support It is axle to fold locating shaft 7031 and right folding locating shaft 7032, is folded to lead.Thus, install Left expansion support 1041 and right expansion support 1042 upper linkage part and hug careless operation part It is folded in the lump with two foldings of expansion support.Thus make rake by script with maximum wide Degree hugs careless job state, is changed into the transition travel position of minimum widith, so as to solve existing large-scale to hug grass Machine cannot carry out the defeated problem of road because width is excessive.In one embodiment of the invention, rake The travel position width that careless width working width machine moment is folded into 3.5m is hugged by 15m.

As shown in Fig. 2 left folding locating shaft 7031 and right folding locating shaft 7032 with turning function 104 two centre positions of short side side carrier bar of rectangular body support are symmetrically arranged on, wherein：Left folding Locating shaft 7031 is fixedly connected with the left expansion support 1041 rectangular frame structure lower right corner, thus makes a left side Launch to be formd between support 1041 and main body rack 104 with left folding locating shaft 7031 as axis can Set with the mechanism folded to lead；Similarly, right folding locating shaft 7032 and right expansion support 1042 The rectangular frame shape lower left corner is fixedly connected, and makes shape between right expansion support 1042 and main body rack 104 Set into the mechanism that can be folded to lead with right folding locating shaft 7032 as axis.

As shown in Fig. 2 rake of the present invention also includes：Held installed in the outer, long side of main body rack 104 Left folding alignment pin 7011 and right folding alignment pin 7012 in carrier beam at end position；And with Its corresponding left folding fixedly mounted at the left expansion support 1041 rectangular frame structure upper right corner is determined Detain 7021 and determine in the right folding that right expansion support 1042 rectangular frame structure left upper is fixedly mounted in position Position button 7022.

When rake of the invention is needed to be changed into expansion to hug careless job state from travel position, by left expansion Support 1041 with left folding locating shaft 7031 be axis to main body rack 104 linearly arrangement direction Fold, be folded to the right short side of left expansion support 1041 in carrier bar and during 104 left short side of main body rack When carrier bar is in overlapping position position, the left folding alignment pin on the carrier bar of main body rack 104 7011 are exactly in and can lock with the left folding locating button 7021 on left expansion support 1041 State.Meanwhile, by it is right expansion support 1042 with right folding locating shaft 7032 be axis to main body rack 104 linearly arrangement directions fold, be folded to it is right expansion support 1042 left short side side carrier bar with When the right short side side carrier bar of main body rack 104 is in overlapping positions, installed in the carrier bar of main body rack 104 On right folding alignment pin 7012 be arranged on it is right expansion support 1042 on right folding locating button 7022 It is exactly in the state that can be locked.

As shown in Fig. 2 the power part now installed on main body rack 104 and left expansion support 1401 And right the gearings tie component for launching to be installed on support 1402 with hug careless operation part in separate shape State.

An example of the invention, is being installed on 104 two short side side carrier bars of rectangular body support The left folding locating shaft 7031 in centre position and the axle top movable of right folding locating shaft 7032 be installed with Rotatable main frame driving shaft 205.Main frame is fixedly mounted in the centre position of main frame driving shaft 205 Gear 203.Anticlockwise is respectively fixedly connected with two or so two ends of main frame driving shaft 205 to draw Bar 3011 and right rotation pull bar 3012.Under the rake travel position shown in Fig. 2, anticlockwise pull bar 3011 and right rotation pull bar 3012 be not connected with any other part.Unload straw articles 612 and be installed on master in middle part The outermost of body support frame 104, points to the direction opposite with lead.

As shown in Fig. 2 after left expansion support 1041 is folded to lead, being folded to its inner side edge and holding Carrier beam 10411 is mounted on left traction bracket 1031；After right expansion support 1042 is folded to lead, Its inner side edge carrier bar 10421 is folded to be mounted on right traction bracket 1032.Through operation folding as above, The left rectangular frame bearing structure of support 1041 and the rectangular frame bearing structure of right expansion support 1042 launched It is overall to be equipped on left traction bracket 1031, right traction bracket 1032, towing bracket 102 and draw beam In the frame structure that 101 general planes for being formed are carried.

Meanwhile, left linkage part (including the left main lifting for launching to be carried on support 1041 or connection is installed Pull bar 3021, it is left from lifter drawing bar 3121, Left Drive pull bar 3221, the left outside chain pull bar 3141 of transmission, The chain pull bar 3142 of left inside transmission and fore-stock bearing 3031,3032 and 3033) and hug careless work Industry part (including left carrier bar 5011, left rake teeth 5021, left side unload a straw articles 611, left side and unload straw articles horizontal stroke Support 621 and after-poppet bearing 3131,3132 and 3133) it is total to left expansion support 1041 together It is same to be equipped on left traction bracket 1031, right traction bracket 1032, towing bracket 102 and draw beam 101 In the frame structure of the planes carry of composition.Similarly, carried on right expansion support 1042 or connection is installed Linkage part (including right main lifter drawing bar 3022, it is right from lifter drawing bar 3122, right shackle rod 3222, The right outer chain pull bar 3144 of transmission, it is right in the chain pull bar 3143 of transmission, fore-stock bearing 3034,3035, 3036) and hug careless operation part (including right carrier bar 5012, right rake teeth 5022, right side unload straw articles 613rd, the right side unload straw articles lateral frame 622, after-poppet bearing 3134,3135,3136) together with right expansion Support 1042 be equipped on jointly it is right traction bracket 1032, it is left traction bracket 1031, towing bracket 102 and In the frame structure of the planes carry of the composition of draw beam 101.

As shown in Fig. 2 being installed on the left outside bearing wheels 4013 and peace of left expansion support 1041 left side The outer bearing wheels 4014 in the right side loaded on right expansion support 1042 right side, also with two foldings for launching support It is moved at the position of towing bracket 102.It is installed on a left side for the rectangular frame structure bottom of main body rack 104 Interior bearing wheels 4011 do not have any change compared to grass is hugged with the right interior position relationship of bearing wheels 4012 as state Change.

Fig. 3 is the front portion structure that rake according to an embodiment of the invention is in collapsed transportable state Schematic diagram.The figure position relationship is consistent with accompanying drawing 1, opposite with accompanying drawing 2.As shown in figure 3, with left exhibition Spending frame 1041 and the right support 1042 that launches fold the left outside carrying being moved at the position of towing bracket 102 Wheel 4013 and right outer bearing wheels 4014 are by towing bracket 102, left traction bracket 1031, right traction bracket The frame structure of the planes carry of 1032 and draw beam 1O1 compositions is erected, and is no longer used to ground supports. The left inside bearing wheels 4011 and right interior bearing wheels 4012 for being now installed on the bottom of main body rack 104 are used to hug The support of careless machine.

In rake collapsed transportable state as shown in Figures 2 and 3, by draw beam 101 and traction haulagman Tool connection, is drawn by traction means of transport, you can realize the convenient transport of rake.

Foregoing rake part of the present invention sets reasonable, structure reliability, without any part to rake Dismantled, it is only necessary to an operating personnel, it is possible to completed within a few minutes by hug careless job state to The conversion of travel position；Rake of the invention is directly transported after the conversion for completing travel position by traction Defeated instrument is transported, and after reaching operation field, an operating personnel can just make to hug grass within a few minutes Machine is converted to by travel position hugs careless job state.The design that the present invention passes through foldable structure, omits completely What existing rake needed that several operating personnel complete jointly when transporting disassemble, entrucking, unload, group again Dress tedious work flow, not only reduces operating personnel, and also significantly reduce the work of operating personnel Intensity.

In one embodiment of the invention, support-folding is launched extremely with draw beam in general parallel orientation in left and right Position after, by locking member make itself and traction carriage lock, now left and right launch support install carry Wheel can adjust the two bearing wheels directions without departing from ground, make it with holding on main body rack Wheel side is carried with identical, and supports rake jointly.During traction means of transport, 4 bearing wheels of rake are equal Transport can be participated in bear a heavy burden.

In further embodiment of the invention, main body rack is determined with the left folding of left expansion support rotation connection part Position axle, can be fixedly connected on the optional position of the right short of left expansion support rectangular frame structure, or It is installed on the optional position on the left short side side of main body rack rectangular frame structure；Main body rack and right expansion support Rotation connection part right folding locating shaft can also be fixedly connected on right expansion support rectangular frame structure The optional position of left side short side, or it is installed on any position on the right short side side of main body rack rectangular frame structure Put.The setting of the foregoing particular location for folding locating shaft is imitated with not influenceing rake or so to launch support-folding Fruit and hug careless operation effectiveness and be defined.

In one embodiment of the present of invention, the left and right locating shaft that folds connects with left and right the fixed of expansion support Socket part position height can be adjusted, and the corresponding left and right bearing wheels for launching support can also be positioned with folding Axle synchronously carries out height regulation.The setting of height adjustment mechanism can be manual, it is also possible to by automatic control System regulation.By the setting of the height adjustment mechanism, it is possible to achieve rake hugs the regulatory function of natural plant height degree.

Fig. 4 A and 4B are the main body rack and expansion support of rake according to an embodiment of the invention The schematic diagram of attachment structure；Wherein Fig. 4 A are connected knot for this bright rake main body rack with support is launched Structure folds schematic diagram.Fig. 4 B launch to show for this bright rake main body rack with support connection structure is launched It is intended to.

As shown in Figure 4 A, main body rack 104 is installed with right folding locating shaft 7032, main body rack 104 realize that axle is connected with right support tie-beam 1043 by right folding locating shaft 7032.Right support is connected Support connectivity kit 10431 and 10432 is housed with Dingan County on beam 1043.A reality of the invention Example, support connectivity kit 10431,10432 is circular hollow sleeve pipe.The right expansion rectangle frame of support 1042 Right support connectivity kit 10423,10424 is housed with Dingan County on frame structure left side.It is of the invention One example, right support connectivity kit 10423,10424 is circular hollow sleeve pipe.As shown in Figure 4 A, The support connectivity kit 10431,10432 installed on right support tie-beam 1043 and right expansion support 1042 The right support connectivity kit 10423 of installation, 10424 arrangements straggly, right support connecting shaft 105 pass through branch Frame connectivity kit 10431, right support connectivity kit 10423,10424 and support connectivity kit 10432 The sleeve pipe at center, realizes that right support tie-beam 1043 launches being flexibly connected for support 1402 with right.Meanwhile, Right folding alignment pin 7012 is installed at end position on the side carrier bar of main body rack 104, with Corresponding right folding locating button is housed with Dingan County at the corresponding position of right support tie-beam 1043 7022.As shown in Figure 4 A, can be realized for axle rotates with right folding locating shaft 7032 to lead The right folding for launching support 1042.

As shown in Figure 4 B, by the rake in present invention by folded state, it is changed into hugging grass Make to carry out deployed condition, opposite with lead is that axle launches right expansion support with right folding locating shaft 7032 1042, right support tie-beam 1043 is completely superposed with the right side carrier bar of main body rack 104, and will After right folding alignment pin 7012 is locked with right folding locating button 7022 in disassembled mode, that is, realize Rake launches to hug careless job state.As shown in Figure 4 B, right support connecting shaft 105 is connected through support The center of external member 10431, right support connectivity kit 10423,10424 and support connectivity kit 10432 Sleeve pipe, make right support tie-beam 1043 and right launch formation similar hinge structure between support 1042 Movable connection structure.Such structure allow it is right expansion support 1042 relative to main body rack 104 with Right support connecting shaft 105 is moved up and down for axle.In the present embodiment, the left side of rake and rake The structure on right side is identical, and left expansion support 1041 is relative to main body rack 104, it is possible to achieve with Left socle connecting shaft is moved up and down for axle.

When the present embodiment rake hugs careless operation, when the grassland that works rises and falls or is uneven, rake Left and right launch support and can automatically be risen and fallen with the fluctuating on work grassland so that rake hugs grass Make to carry out part and grassland remains the state being brought into close contact, realize rake highly automated according to ground Careless operation height function is hugged in regulation.Simultaneously, it is to avoid occur because of working site ground floating or uneven, To hug careless operation into retardance or pause.

In one embodiment of the invention, rake is 3.5m, transport length through the conveyor width after folding It is 4.8m to spend, and hugs careless operation haystack width for 1.2-1.5m.In practice, can be according to operation grassland The ginsengs such as actual conditions and the requirement of local transportation department, conveyor width, transportation lengths voluntarily to rake Number is modified, and the actual requirement of careless operation is hugged to meet.

In one embodiment of the present of invention, by latching connection living between main body rack and expansion support, open up Spending frame can still be moved up and down by axle of connecting portion, made main body rack and launched to be formed between support The structure of similar folding, near and actual rake base area of the present invention and highly automated regulation is hugged grass and makees next high The function of degree.

In one embodiment of the present of invention, rake only has left expansion support, or only right expansion support, It launches support and is connected with main body rack in the way of in previous embodiment.It is hugging careless operation or transport shape During state, it is only necessary to which the support for launching or folding one side can just complete associative operation.

In an alternative embodiment of the invention, the support of rake is only divided into left expansion support and right expansion branch Frame, without main body rack, and is connected using the connected mode being adapted with the structure.Enter in rake When row hugs careless operation or transition transport, it is only necessary to which left and right expansion support is launched or folded just Corresponding state can be quickly presented.

Power and transmission device that the present invention is assembled by rake, harrow the careless operation part of hugging of rake Careless operation is hugged in the continuous regular upset of tooth, the automation for realizing rake.So as to reduce rake Operating personnel, mitigate operating personnel burden.

Fig. 5 is the structural representation of the power part of rake according to an embodiment of the invention.Such as Preceding described, main frame driving shaft 205 is installed on left folding locating shaft 7031 and right folding locating shaft 7032 (Fig. 5 is not shown, referring to Fig. 1-Fig. 3), after main frame driving shaft is installed, can rotate freely.Main frame Travelling gear 203 is fixedly installed in the medium position of main frame driving shaft 205, makes the main frame travelling gear 203 can Moved with the one of main frame driving shaft 205.Main frame motor 201 is arranged on traction straining beam 101, main frame Chain 204 is connected between main frame motor 201 and main frame travelling gear 203, motor conduction device 202 It is arranged on draw beam 101 along lead.

Fig. 6 is rake rotating rod connection diagram of the present invention.As shown in fig. 6, main frame driving shaft The end of 205 both sides is same respectively to be connected with anticlockwise pull bar 3011 and right rotation pull bar 3012 surely.Connection Afterwards, the shape of similar letter " Z " is formed between the ledge of rotating rod end and main frame driving shaft.

With reference to the attachment structure shown in Fig. 5 and Fig. 6, motor conduction device 202 transfers energy to master Machine motor 201, makes main frame motor 201 continuously run and the outside output kinetic energy in the form of circular motion； The kinetic energy drives the continuous rotation of main frame travelling gear 203 by main machine chain 204, and is further driven to master Owner's moving axis 205 rotates together.So, drawn with the anticlockwise for being connected to the two ends of main frame driving shaft 205 surely Bar 3011 and right rotation pull bar 3012 are also with main frame driving shaft 205 for the center of circle circles.Cross herein The ledge of Cheng Zhong, anticlockwise pull bar 3011 and the end of right rotation pull bar 3012, along circular trace with Main frame driving shaft 205 is to detour in axle center.

One embodiment of the present of invention, using 20~50 horsepowers of tractor fluids press pumps, then by hydraulic pressure Pump drives hydraulic motor, hydraulic motor to utilize chain-driving main frame travelling gear, main frame driving shaft and rotation Pull bar circular motion, normal operation that is near and realizing rake power part.

In other embodiments of the invention, main frame motor can be motor, gasoline engine, diesel engine, and correlation is main Machine motor can be with manually operated, it is also possible to is set to be automatically brought into operation.Specific mounting means can be according to main frame horse The shape that reaches, volume, part installation requirement are adjusted, to realize that rake power part runs well It is ultimate criterion.

Fig. 7 is the rake right side linkage part structural representation according to one embodiment of the present of invention.Such as Shown in Fig. 7, fore-stock bearing 3034 is fixedly installed in the right expansion inner side edge carrier bar 10421 of support 1042 On, after-poppet bearing 3134 is installed on the right expansion rectangular frame outer side edges carrier bar 10422 of support 1042 Upper (Fig. 7 is not shown).Right shackle rod 3222 is socketed with fore-stock bearing 3034, by preceding The bearing assembled on bracket bearing 3034, right shackle rod 3222 can be rotated freely.In after-poppet axle Hold and be connected with 3134 right carrier bar 5012.Right carrier bar 5012 is installed with right side rake teeth 5022 (Fig. 7 is not shown).By the bearing assembled on after-poppet bearing 3134, right carrier bar 5012 can be with Rotate freely.The right side is fixedly connected on the left end of right shackle rod 3222 from one end of lifter drawing bar 3122, The other end is lived with right main lifter drawing bar 3022 and is connected.Drawn from lifting with right right one end of main lifter drawing bar 3022 Bar 3122 is lived and is connected, and the other end is not connected with any part.Chain pull bar 3243 is connected to right biography in right Move between pull bar 3222 and right carrier bar 5012, living being connected in first and second right sides connects respectively at its two ends The end of lock pull bar beam 32431 and 32432.Connect in first right interior chain one end of pull bar beam 32431 and the right side Lock pull bar 3243 is lived and is connected, and the other end is with Dingan County on right shackle rod 3222；Second is right interior chain The one end of pull bar beam 32432 is lived with right interior chain pull bar 3243 and is connected, and the other end is fixedly mounted on right carrying On beam 5012.Rake left side of the present invention linkage part is installed on left expansion support 1041, its connection Structure is identical with the structure on right side linkage part Fig. 7 Suo Shi.

Fig. 8 is that rake right side according to an embodiment of the invention linkage part is connected with power part Structural representation.As illustrated, the right one end of main lifter drawing bar 3022 of linkage part and the right side from lifter drawing bar 3122 work connections, the other end of the part and the ledge of the end of power part right rotation pull bar 3012 Connection (originally the right side is not connected as shown in Figure 7 from the other end of lifter drawing bar 3122 with any part) living, Right main lifter drawing bar 3022 is disassembled connection living with the connection of right rotation pull bar 3012, so just real The part connection between rake power part of the present invention and linkage part is showed.

It will be appreciated by those skilled in the art that Fig. 7 is power part of the present invention and drive disk assembly released state, State when being rake collapsed transportable of the present invention；Fig. 8 is that power part of the present invention is connected with drive disk assembly State afterwards, is state when careless machine of the invention hug careless operation.

Design to rake power part of the present invention below is further detailed.

Under the drive of main frame motor 201, in main machine chain 204, main frame travelling gear 203 and master Under the cooperation of owner's moving axis 205, right rotation pull bar 3012 will be that the center of circle is made to justify with main frame driving shaft 205 Zhou Yundong, the ledge of the end of right rotation pull bar 3012 is with main frame main shaft 205 along circular trace Detour in axle center.

As shown in figure 8, the end of right rotation pull bar 3012 with right main lifter drawing bar 3022 with disassembled Mode is flexibly connected.So, in right rotation pull bar 3012 with main frame driving shaft 205 to make circumference in the center of circle During motion, the connection end of connected right main lifter drawing bar 3022 will necessarily be along circular trace with main frame Main shaft 205 is to detour in axle center, so that right main lifter drawing bar 3022 forms orderly reciprocal fortune of rising and falling It is dynamic.

As right main lifter drawing bar 3022 rises and falls orderly reciprocating motion, identical movement connection therewith is driven It is right from lifter drawing bar 3122, the lifting and reset for making its former bracket bearing 3034 orderly for axle is formed Action.Further, it is right from lifter drawing bar 3122 and right shackle rod 3222 to be fixedly connected, so The right side from the orderly lifting of lifter drawing bar 3122 and homing action, make right shackle rod 3222 formed deflection and The reciprocating motion of reset.It will be appreciated by those skilled in the art that right shackle rod 3222 it is this deflection and Reset and make be ordered into, reciprocation cycle, and with the right side from the orderly lifting and reset of lifter drawing bar 3122 Action is corresponding.

The deflection of right shackle rod 3222 causes to connect in be mutually fixedly connected therewith first right side with homing action Lock pull bar beam 32431 forms post-tensioning and the action for resetting.The action is passed by right interior chain pull bar 3243 The second right interior chain pull bar beam 32432 is directed at, and the two is carried out post-tensioning in the lump with the action for resetting.This Art personnel should be appreciated that the post-tensioning that chain pull bar is formed also is ordered into homing action, reciprocal Circulation, and with the right side from the lifting of lifter drawing bar 3122 and homing action be corresponding.

With chain pull bar beam 32432 in the right side orderly, reciprocal post-tensioning and homing action so that therewith The deflection orderly for axle is formed, reciprocal of bracket bearing 3134 after the right carrier bar 5012 being fixedly connected And homing action.With orderly, the reciprocal deflection of right carrier bar 5012 and homing action, right carrying The right side rake teeth 5022 (Fig. 8 is not shown) fixedly mounted on beam 5012 is also moved therewith, is achieved that Right side rake teeth 5022 is orderly, reciprocation cycle lifting and homing action, and the action with right from lifting The lifting of pull bar 3122 and homing action are corresponding, so as to realize that the automatic of rake of the present invention hugs grass Operation.Part connection between power part and drive disk assembly on the left of rake of the present invention, with Fig. 8 institutes The structure shown is identical.

Fig. 9 is the rake right-hand end drive disk assembly structural representation of one embodiment of the present of invention.Such as Shown in Fig. 9, the situation with Fig. 8 is identical, as right shackle rod 3222 is orderly, reciprocation cycle Deflection and homing action, the first right outer chain pull bar beam 32441 of connection fixed thereto form post-tensioning and multiple The action of position.The action is conducted to the second right outer chain pull bar beam by right outer chain pull bar 3244 32442, and the two is carried out post-tensioning in the lump with the action for resetting.The post-tensioning that chain pull bar is formed and reset Action be ordered into, it is reciprocal, and with the right side from the lifting of lifter drawing bar 3122 and homing action be corresponding 's.

As chain pull bar beam 32442 is orderly outside the right side, reciprocation cycle post-tensioning and homing action, with the right side Outer chain pull bar beam 32442 is fixedly connected right carrier bar 5012 by later bracket bearing 3136 for axle is formed Orderly, reciprocal deflection and homing action.At this moment, it is fixedly mounted on the right side on right carrier bar 5012 Side-delivery rake tooth 5022 (Fig. 8 is not shown) also realizes orderly, reciprocation cycle lifting, resets and move therewith Make, so that realizes rake of the present invention hugs careless operation automatically.

As shown in figure 9, right outer chain pull bar beam 32441, right outer chain pull bar 3244, right outer chain drawing Connect in bar beam 32442 and the interior chain pull bar beam 32431 in the right side shown in Fig. 8, right interior chain pull bar 3243, the right side The attachment structure of lock pull bar beam 32432 is identical with operating principle；It is fixed with right shackle rod 3222 Connection, is directly based upon the deflection of right shackle rod 3222 and resets and form post-tensioning and homing action, and Collective effect is realized hugging in right carrier bar 5012 and its right side rake teeth 5022 of fixed installation so as to smooth Careless machine hugs careless operation automatically.The drive disk assembly attachment structure of rake left end of the present invention and Fig. 9 institutes The structure shown is identical.

As shown in Figure 8 and Figure 9, by chain tie component, the linkage part of rake of the present invention is realized With the connection and interaction for hugging careless operation part.In another embodiment of the presently claimed invention, by steel wire rope Can also realize being connected and interactive rake linkage part as part with grass is hugged, and realize that rake is automatic Hug careless operation function.

It should be noted last that：Above example is only used to illustrative and not limiting technical scheme, to the greatest extent Pipe has been described in detail with reference to above-described embodiment to the present invention, it will be understood by those within the art that： The present invention is modified or equivalent, without departing from the spirit and scope of the present invention, it all should cover In the middle of scope of the presently claimed invention.

Claims (10)

1. a kind of folding rake, including：

Load bearing component, the load bearing component includes main body rack and expansion support, wherein：Main body rack with It is flexible connection between expansion support so that launch support and may be folded on main body rack；

Power part, it is arranged on main body rack；

Linkage part, it is arranged on expansion support, and power part and linkage part are removably It is flexibly connected；And

Careless operation part is hugged, it is at least partially seated on expansion support；Wherein, power part is by connecting Dynamic component provides power to hug careless operation part.

2. folding rake as claimed in claim 1, wherein, main body rack with launch support It is flexibly connected by the folding locating shaft on main body rack so that launch support to fold locating shaft Centered on folded.

3. folding rake as claimed in claim 1, wherein, main body rack and launch support Rectangle is, one short side side of main body rack is installed the folding locating shaft with turning function, launches support A side and main body rack lived by folding locating shaft and be connected.

4. folding rake as claimed in claim 3, further includes bearing attachment part, Bearing attachment part is lived with the folding locating shaft on main body rack be connected at one end, and bearing attachment part is one Side is connected with support is launched, also, bearing attachment part can in the lump be folded with support is launched.

5. folding rake as claimed in claim 4, wherein bearing attachment part with launch branch The movable connection structure of hinge structure is formed between frame so that launch support relative to being moved down on main body rack It is dynamic.

6. folding rake as claimed in claim 3, wherein, bearing part include draw beam, Towing bracket and traction bracket, draw beam one end are fixedly connected on the middle part of main body rack, and the other end extends As with drafting tool tie point, towing bracket be arranged on draw beam on, traction bracket be arranged on traction branch On frame and main body rack, and draw beam, towing bracket, traction bracket and main body rack are formed approximately at On same plane.

7. folding rake as claimed in claim 1, wherein, power part includes：Main frame Motor, motor conduction device, main frame driving shaft, main frame travelling gear and main machine chain；Wherein, Main frame motor is installed on main body rack, required for main frame motor is operated by motor conduction device Power；Main frame driving shaft is installed on main body rack, and main frame travelling gear is fixedly installed in main frame driving shaft Middle part, is connected, the end of main frame driving shaft between main frame motor and main frame travelling gear by main machine chain Portion is fixedly connected with rotating rod.

8. folding rake as claimed in claim 7, wherein the linkage part includes：Before Bracket bearing, shackle rod, main lifter drawing bar and from lifter drawing bar；Wherein, fore-stock bearing is fixed It is installed on expansion support, shackle rod is connected with fore-stock bearing, consolidates from one end of lifter drawing bar Surely be connected on shackle rod, the other end and main lifter drawing bar are lived and be connected, the other end of main lifter drawing bar and Rotating rod end removably connects.

9. folding rake as claimed in claim 8, wherein, hugging careless operation part includes： After-poppet bearing, carrier bar and multiple rake teeths；Wherein after-poppet bearing is installed on expansion support, The carrier bar that can be rotated freely is connected with after-poppet bearing；Carrier bar is provided with multiple rake teeths.

10. folding rake as claimed in claim 9, further includes chain pull bar beam and company Lock pull bar, wherein connects chain pull bar beam respectively on shackle rod and carrier bar, the two ends of chain pull bar are then It is movably connected with the chain pull bar beam of shackle rod and carrier bar, so as to realize linkage part and hug Grass is made to carry out the connection of part.