CN207626100U

CN207626100U - A kind of picker for tuber crops

Info

Publication number: CN207626100U
Application number: CN201721767470.6U
Authority: CN
Inventors: 朱忠华
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-18
Filing date: 2017-12-18
Publication date: 2018-07-20
Anticipated expiration: 2027-12-18

Abstract

The utility model discloses a kind of picker for tuber crops, including the rack that can be connect with dragger, the bottom of rack is equipped with two support wheels of left and right, the bottom of rack is equipped with grubber, grubber is located at the rear of support wheel, the rear of grubber by moving connecting mechanism be connected with it is movable up and down fall native bracket, the left and right sides for falling native bracket is respectively connected with a pull rod for stretching to top, and the pull rod driving device that can drive pull rod periodic motion up and down is equipped in rack.The utility model can be used for the harvest of tuber crops, can not only excavate the underground rhizome of tuber crops, additionally it is possible to remove its surface soil, thus can save manpower, improve working efficiency.

Description

A kind of picker for tuber crops

Technical field

The utility model is related to a kind of picker for tuber crops.

Background technology

Potato such as sweet potato, potato etc., their useful part are mainly its block root or tuber.Due to these root tubers or block Stem is grown in underground, and when harvest needs to be excavated and removed the soil of its surface attachment.Initial this kind of crop is all It is by manually harvesting, spending manpower more and inefficiency, then people have invented the plough tool for excavating this kind of crop.Such as The Chinese patent of Patent No. 201420537116.4 discloses a kind of great Jiang harvests plough, it, which may be mounted on tractor, makes With for excavating great Jiang etc., thus can reducing the cost of manpower, however remove the work of surface soil after crop is excavated There is still a need for being accomplished manually, the work of this part will also spend a large amount of manpower.

Invention content

The purpose of this utility model is to provide one kind regarding to the issue above to have the function of to collect excavation and removal soil two in one The picker for tuber crops of body.

In order to achieve the above objectives, the utility model includes the rack that can be connect with dragger, is structurally characterized in that the machine The bottom of frame is equipped with two support wheels of left and right, and the bottom of rack is equipped with grubber, and grubber is located at the rear of support wheel, excavates The rear of plough by moving connecting mechanism be connected with it is movable up and down fall native bracket, the left and right sides for falling native bracket respectively connects There is a pull rod for stretching to top, the pull rod driving device that can drive pull rod or more periodic motion is installed in rack.Rack can connect It is connected on dragger rear end and drives forward, underground rhizome of the grubber for excavating tuber crops during traveling by dragger, It is mined out underground rhizome and then goes through and fall native bracket, under the action of pull rod driving device, pull rod, fall native bracket or more Shake, the soil for removing crop surface attachment.

The moving connecting mechanism includes the fixes sleeve being fixedly connected on grubber and is fixedly connected on and falls native bracket The bolt of front end is inserted into its endoporus above bolt self-retaining sleeve.It can using the cooperation between bolt and fixes sleeve Native bracket will be fallen to be connected to the rear of grubber and enable to fall native bracket relative to grubber up and down motion, this flexible connection machine Structure has the advantages that simple, reliable.

The pull rod driving device includes the drive shaft being laterally arranged being rotatably installed in rack, is pacified in drive shaft Equipped with eccentric drive wheel, the upper end of pull rod is fixedly connected with branch sleeve, and branch sleeve is sleeved in eccentric drive wheel, in rack Being equipped with the power output axis connection of dragger and can deliver power to the main drive of drive shaft.This pull rod drives Dynamic device, which can be realized, to be fallen the high-frequency of native bracket, shakes by a small margin, is removed the effect of soil preferably and is avoided that and is made to potato At damage.

The main drive includes rack-mounted gear-box, and being rotatablely equipped in rack can be dynamic with dragger The longitudinal drive shaft that power output shaft is connected, longitudinal drive shaft are connected with the power intake of gear-box, drive shaft and tooth The power output end of roller box is connected.Traction power output shaft can be connected and deliver power to driving by main drive to be turned Axis.

The main drive includes rack-mounted gear-box, and gear-box has can be with the power output of dragger The gear-box power input shaft that axis is connected and the gear-box power output shaft that power can be exported, gear-box power output shaft and drive Intermediate gearing is equipped between turn axis.Traction power output shaft can be connected and deliver power to drive by main drive Turn axis.

The grubber includes the two bar shaped moldboard of left and right being oppositely arranged, and two bar shaped moldboard opposing inner ends link together shape Forming V-shape structure, the external opposite ends of two bar shaped moldboards are to extension above the rear part.This grubber can be very good to make potato The underground rhizome of object is excavated, and will not be damaged to it, and the making of this grubber is also relatively simple, cost of manufacture It is more cheap.

Described to fall native bracket include preceding link, and preceding link includes two connection straps of left and right, the opposing inner end of two connection straps Be joined together to form v-shaped structure, two connection strap external opposite ends to extending above the rear part, on preceding link between left and right every It is connected with multiple supporting rods for stretching to back upper place.It is this to fall native bracket and have the advantages that simple in structure, to fall native effect good.

The two vertical connecting poles that left and right is oppositely arranged are connected on the grubber, rack is equipped with mounting base, mounting base Upper that there is through-hole, vertical connecting pole to pass through the through-hole in mounting base, being screwed in mounting base can locking of the top pressure on connecting pole Bolt.With the above structure, the height of grubber is adjustable, its excavating depth can be changed in the height by adjusting grubber, makes Be adapted with the planting depth of crop.

The pull rod includes upper threaded rod, middle part sleeve, lower threaded rod, and respectively there are a screw thread in the top and bottom of middle part sleeve The thread rotary orientation of hole and two threaded holes is on the contrary, upper threaded rod, lower threaded rod are connect with two threaded holes respectively.Adjust the height of grubber When spending, it can make to fall native bracket by the length of change pull rod and grubber is adapted, the length by changing pull rod can also be adjusted Section falls the angle of inclination of native bracket, is conducive to potato and is detached with soil.

The support leg for stretching to lower section is installed, the support wheel is on the lower end of support leg, rack in the rack It is fixedly connected with vertical sleeve, the upper end of support leg is inserted into vertical sleeve, and rotatable tune is equipped in vertical sleeve Leading screw is saved, the upper end of adjusting screw is stretched out outside vertical sleeve and is equipped with regulation handle, and support leg is hollow-core construction, support leg Feed screw nut is fixedly connected in inner cavity, adjusting screw is inserted into the endoporus of feed screw nut, the external screw thread and silk of adjusting screw The internal thread of thick stick nut matches, and the locking bolt that can be acted against in support leg is screwed on the barrel of vertical sleeve.Using upper After stating structure, the height of support wheel is adjustable, and the harvest depth of the picker for tuber crops can be changed by adjusting support wheel.

In conclusion the utility model can be used for the harvest of tuber crops, the underground rhizome of tuber crops can not only be dug It excavates and, additionally it is possible to remove its surface soil, thus can save manpower, improve working efficiency.

Description of the drawings

Specific embodiment of the present utility model is further described in detail below in conjunction with the accompanying drawings：

Fig. 1 is the structural schematic diagram of the first embodiment of the utility model；

Fig. 2 is the right view of Fig. 1；

Fig. 3 is the sectional view along line A-A in Fig. 1；

Fig. 4 is the vertical view of grubber in the utility model；

Fig. 5 is the structural schematic diagram of the mounting means of support wheel in the utility model；

Fig. 6 is the structural schematic diagram of pull rod in the utility model；

Fig. 7 is the structural schematic diagram of second of embodiment of the utility model.

Specific implementation mode

With reference to attached drawing 1 to Fig. 3, which includes the rack 1 that can be connect with dragger.Dragger can be dilatory Machine, agricultural automobile etc. have the mechanical equipment of draw.For the ease of the connection of rack 1 and dragger, the front end of rack 1 is set There are the upper link 32 for stretching to top and two lower links 33 for stretching to lower section, upper link to be equipped with connection hangers 34, even Connect hangers 34 and be equipped with connecting hole, it is each on twice links 33 there are one connecting pole 35.It connects hangers 34 and two connecting poles 35 can With with the three-link hitch connection on dragger, rack 1 can be moved ahead by traction machine travel.The bottom of rack 1 is equipped with left and right The bottom of two support wheels 2, rack 1 is equipped with grubber 3, and grubber 3 is located at the rear of support wheel 2, and the rear of grubber 3 passes through Moving connecting mechanism be connected with it is movable up and down fall native bracket 4, the left and right sides for falling native bracket 4 is respectively connected with one and stretches to The pull rod 5 of side is equipped with the pull rod driving device that can drive about 5 periodic motion of pull rod in rack 1.

The working method of the picker for tuber crops once is described for harvesting sweet potato below：Rack 1 is connected to tractor Rear end is advanced forward under the drive of tractor, and grubber 3 can excavate sweet potato during traveling, be mined out Sweet potato, which then goes through, falls native bracket 4, under the action of pull rod driving device, pull rod 5, falls the shake of about 4 native bracket, makes sweet potato The soil on surface falls off, detaches.Other than being used to harvest sweet potato, which can be also used for harvest potato, great Jiang Equal underground rhizomes class crop.

With reference to Fig. 2, Fig. 3, Fig. 4, moving connecting mechanism includes the fixes sleeve 6 being fixedly connected on grubber 3 and fixes It is connected to the bolt 7 for falling 4 front end of native bracket, the top of 7 self-retaining sleeve 6 of bolt is inserted into its endoporus.Using bolt 7 and admittedly Determine the cooperation between sleeve 6 and can will fall native bracket 4 to be connected to the rear of grubber 3 and enabling to fall native bracket 4 relative to grubber 3 It moves up and down, this moving connecting mechanism has the advantages that simple, reliable.In addition to the implementation, moving connecting mechanism may be used also In the form of using other structures, such as moving connecting mechanism includes being connected to fall native bracket 4 and excavate in another embodiment Hinge between plough 3 realizes connection between the two by hinge and enables to fall native bracket 4 relative to the up and down motion of grubber 3.

Referring to Fig.1, Fig. 2, pull rod driving device include the drive shaft 8 being laterally arranged being rotatably installed in rack 1, are driven Eccentric drive wheel 9 is installed, the upper end of pull rod 5 is fixedly connected with branch sleeve 10, and branch sleeve 10 is sleeved on partially on turn axis 8 On heart driving wheel 9, be equipped in rack 1 can with the power output axis connection of dragger and deliver power to drive shaft 8 Main drive.Drive shaft 8 is rotated by main drive, and eccentric drive wheel 9 rotates therewith, to make connector sleeve The center of cylinder 10 changes up and down, and pull rod 5 is structure as a whole with branch sleeve 10, thus can make to fall the shake of about 4 native bracket, reach Remove the effect of potato surface soil.It can be realized using this pull rod driving device and fall the high-frequency of native bracket 4, tremble by a small margin It is dynamic, it removes the effect of soil preferably and is avoided that and potato is caused to damage.In addition to the implementation, pull rod driving device may be used also By using in the form of other structures, such as drive shaft 8 with pull rod 5 is realized by eccentric stiffener in another embodiment, But it is fixedly connected with swing arm in drive shaft 8, the upper end of pull rod 5 is hinged in swing arm, and this structure can also drive pull rod 5 Upper and lower periodic motion.

Referring to Fig.1, Fig. 2, the main drive in the first embodiment include the gear-box 11 being mounted in rack 1, machine The longitudinal drive shaft 12 that can be connected with the power output shaft of dragger, longitudinal drive shaft 12 and gear are rotatablely equipped on frame 1 The power intake of case 11 is connected, and drive shaft 8 is connected with the power output end of gear-box 11.Before longitudinal drive shaft 12 End can be connected with the power output shaft of dragger, the rotation under the driving of traction power output shaft of longitudinal drive shaft 12, tooth Roller box 11 is transmitted for the power between longitudinal drive shaft 12 and drive shaft 8, and has the function of speed change and steering.With reference to figure 7, in second of embodiment of the utility model, main drive with different in the first embodiment, the embodiment In main drive include be mounted on rack 1 on gear-box 11, gear-box 11 have can be with the power output shaft of dragger The gear-box power input shaft 13 being connected and the gear-box power output shaft 14 that power can be exported, gear-box power output shaft 14 Intermediate gearing is equipped between drive shaft 8.A kind of this main drive is to first pass through gear-box 11 to export dragger Power carry out speed change and steering, then drive shaft 8 is imparted power to by intermediate gearing.Intermediate gearing can be with There are many modes.Such as in a kind of its embodiment, intermediate gearing includes being mounted on gear-box power output shaft 14 Drive sprocket and the driven sprocket in drive shaft 8 are surrounded on drive sprocket, driven sprocket for passing between the two Dynamic chain.Again for example in another embodiment, intermediate gearing includes being mounted on gear-box power output shaft 14 Driving pulley and the driven pulley in drive shaft 8 are surrounded on driving pulley, driven pulley for passing between the two Dynamic belt.Gear-box 11 in the first embodiment of the utility model and second of embodiment of the utility model is public affairs Know that technology, primary structure include gear case body, the gear being meshed is installed in babinet, it is real by the engagement between gear Transmission, steering or the speed ratio for changing power input and power output of existing power.

With reference to Fig. 3, Fig. 4, grubber 3 includes the two bar shaped moldboard 15 of left and right being oppositely arranged, and two bar shaped moldboards 15 are relatively interior End is joined together to form v-shaped structure, and the external opposite ends of two bar shaped moldboards 15 are to extension above the rear part.Using the above structure Afterwards, two bar shaped moldboards 15 are deep into below ground just as two knives and dig soil upwards, and two bar shaped moldboards 15 are connected Position form the tip of oblique lower section, guide entire grubber 3 to advance, this grubber 3 can be completely by sweet potato from ground Under excavate, it will not be damaged, be very suitable for the excavation of sweet potato, in addition the making of this grubber 3 is also more simple Single, cost of manufacture is more cheap.

Referring to Fig.1, Fig. 2, Fig. 3, it includes preceding link 16 to fall native bracket 4, and preceding link 16 includes two connection straps 17 of left and right, The opposing inner end of two connection straps 17 is joined together to form v-shaped structure, and two connection straps, 17 external opposite ends prolong to the rear part top Stretch, on preceding link 16 between left and right every be connected with multiple supporting rods 18 for stretching to back upper place.The preceding link 16 of v-shaped structure can To match well with the shape of grubber 3, fall after native bracket 4 is connected with bar shaped moldboard 15, gap between the two compared with It is small, thus it can be prevented that sweet potato falls from gap, sweet potato enters fall native bracket 4 after walked backward along supporting rod 18, with land The vibration of native bracket 4, the soil adhered on sweet potato can be fallen down from the gap between supporting rod 18.It is this to fall native bracket 4 Have the advantages that simple in structure, to fall native effect good.Supporting rod 18 extends from preceding link 16 to its back upper place, with the native bracket of land 4 advance, sweet potato are constantly lifted up, and ground can be left, and are more conducive to falling off for soil.It is connected with a left side on grubber 3 The two vertical connecting poles 19 that the right side is oppositely arranged, rack 1 are equipped with mounting base 20, have through-hole, vertical connecting pole in mounting base 20 19 pass through the through-hole in mounting base 20, and being screwed in mounting base 20 can locking bolt 21 of the top pressure on connecting pole 19.Vertically connect Connecing column 19 can slide up and down along the through-hole of mounting base 20, and thus the height of grubber 3 is adjusted, and mix up available behind position Locking bolt 21 carries out locking to vertical connecting pole 19, and grubber 3 is fixed on to the height of setting.By adjusting grubber 3 Its excavating depth of Level Change is allowed to be adapted with the planting depth of crop.

With reference to Fig. 6, pull rod 5 includes upper threaded rod 22, middle part sleeve 23, lower threaded rod 24, the upper end of middle part sleeve 23 with Lower end respectively has the thread rotary orientation of a threaded hole 25 and two threaded holes 25 on the contrary, upper threaded rod 22, lower threaded rod 24 respectively with two spiral shells Pit 25 connects.By rotating the changeable upper threaded rod 22 of middle part sleeve 23, lower threaded rod 24 stretches into the length in threaded hole 25, To change the entire length of pull rod 5.When adjusting the height of grubber 3, it can make to fall native bracket 4 by changing the length of pull rod 5 It is adapted with grubber 3, is conducive to potato and is detached with soil.

With reference to Fig. 5, the support leg 26 for stretching to lower section is installed in rack 1, the support wheel 2 is mounted under support leg 26 It holds, is fixedly connected with vertical sleeve 27 in rack 1, the upper end of support leg 26 is inserted into vertical sleeve 27, vertical sleeve 27 Rotatable adjusting screw 28 is inside installed, the upper end of adjusting screw 28 is stretched out outside vertical sleeve 27 and is equipped with regulation handle 29, support leg 26 is hollow-core construction, is fixedly connected with feed screw nut 30 in the inner cavity of support leg 26, adjusting screw 28 is inserted into silk In the endoporus of thick stick nut 30, the internal thread of the external screw thread and feed screw nut 30 of adjusting screw 28 matches, the cylinder of vertical sleeve 27 The locking bolt 31 that can be acted against in support leg 26 is screwed on wall.Rotation regulation handle 29 can be such that feed screw nut 30 rotates, profit With the cooperation between feed screw nut 30 and feed screw nut 30 can make support leg 26 vertically sleeve 27 inner cavity move up and down, to The height of support wheel 2 is adjusted, can be locked support leg 26 and vertical sleeve 27 by screwing locking bolt 31 after mixing up, To keep the height of support wheel 2 constant.The harvest depth of the picker for tuber crops can be changed by adjusting support wheel 2.

In conclusion the utility model is not limited to above-mentioned specific implementation mode.Those skilled in the art are not departing from this reality Under the premise of with novel spirit and scope, several change and modification can be done, it is new that all these variations should all fall into this practicality The protection domain of type.

Claims

1. a kind of picker for tuber crops, including the rack that can be connect with dragger（1）, it is characterized in that the rack（1）Bottom peace Equipped with two support wheels of left and right（2）, rack（1）Bottom grubber is installed（3）, grubber（3）Positioned at support wheel（2）After Side, grubber（3）Rear be connected with by moving connecting mechanism and movable up and down fall native bracket（4）, fall native bracket（4）'s The left and right sides is respectively connected with a pull rod for stretching to top（5）, rack（1）On be equipped with and can drive pull rod（5）Upper and lower period fortune Dynamic pull rod driving device.

2. picker for tuber crops according to claim 1, it is characterized in that the moving connecting mechanism includes being fixedly connected on digging Pick plough（3）On fixes sleeve（6）Native bracket is fallen with being fixedly connected on（4）The bolt of front end（7）, bolt（7）Self-retaining sleeve （6）Top be inserted into its endoporus.

3. picker for tuber crops according to claim 1, it is characterized in that the pull rod driving device includes being rotatably installed in machine Frame（1）On the drive shaft being laterally arranged（8）, drive shaft（8）On eccentric drive wheel is installed（9）, pull rod（5）Upper end It is fixedly connected with branch sleeve（10）, branch sleeve（10）It is sleeved on eccentric drive wheel（9）On, rack（1）On be equipped with can be with The power output axis connection of dragger simultaneously delivers power to drive shaft（8）Main drive.

4. picker for tuber crops according to claim 3, it is characterized in that the main drive includes being mounted on rack（1）On Gear-box（11）, rack（1）On be rotatablely equipped with the longitudinal drive shaft that can be connected with the power output shaft of dragger（12）, Longitudinal drive shaft（12）With gear-box（11）Power intake be connected, drive shaft（8）With gear-box（11）Power it is defeated Outlet is connected.

5. picker for tuber crops according to claim 3, it is characterized in that the main drive includes being mounted on rack（1）On Gear-box（11）, gear-box（11）With the gear-box power input shaft that can be connected with the power output shaft of dragger（13） With the gear-box power output shaft that can export power（14）, gear-box power output shaft（14）With drive shaft（8）Between be equipped with Intermediate gearing.

6. picker for tuber crops according to claim 1, it is characterized in that the grubber（3）Including the left and right two being oppositely arranged Bar shaped moldboard（15）, two bar shaped moldboards（15）Opposing inner end is joined together to form v-shaped structure, two bar shaped moldboards（15）It is opposite Outer end is to extension above the rear part.

7. picker for tuber crops according to claim 1, it is characterized in that described fall native bracket（4）Including preceding link（16）, Preceding link（16）Including two connection straps of left and right（17）, two connection straps（17）Opposing inner end be joined together to form v-shaped structure, Two connection straps（17）External opposite ends are to extension above the rear part, preceding link（16）On between left and right every be connected with multiple stretch to The supporting rod of back upper place（18）.

8. picker for tuber crops according to claim 1, it is characterized in that the grubber（3）On be connected with left and right be oppositely arranged Two vertical connecting poles（19）, rack（1）It is equipped with mounting base（20）, mounting base（20）It is upper that there is through-hole, vertical connecting pole （19）Across mounting base（20）On through-hole, mounting base（20）On be screwed with can top pressure in connecting pole（19）On locking bolt （21）.

9. picker for tuber crops according to claim 1, it is characterized in that the pull rod（5）Including upper threaded rod（22）, middle part Sleeve（23）, lower threaded rod（24）, middle part sleeve（23）Top and bottom respectively have a threaded hole（25）And two threaded hole（25） Thread rotary orientation on the contrary, upper threaded rod（22）, lower threaded rod（24）Respectively with two threaded holes（25）Connection.

10. according to the picker for tuber crops described in any one of claim 1 to 9 claim, it is characterized in that the rack（1）On The support leg for stretching to lower section is installed（26）, the support wheel（2）Mounted on support leg（26）Lower end, rack（1）Upper fixation It is connected with vertical sleeve（27）, support leg（26）Upper end be inserted into vertical sleeve（27）In, vertical sleeve（27）Interior installation There is rotatable adjusting screw（28）, adjusting screw（28）Upper end stretch out vertical sleeve（27）Outside and regulation handle is installed （29）, support leg（26）For hollow-core construction, support leg（26）Inner cavity in be fixedly connected with feed screw nut（30）, adjusting screw （28）It is inserted into feed screw nut（30）Endoporus in, adjusting screw（28）External screw thread and feed screw nut（30）Internal thread phase Match, vertical sleeve（27）Barrel on be screwed with and can act against support leg（26）On locking bolt（31）.