CN209710718U - One seedling stem block excavator - Google Patents

Abstract

The utility model discloses a seedling stem block excavators, including frame body, the front of frame body has been fixedly arranged at the upper side hoisting frame, the rear portion of frame body is fixedly installed gathering frame, strut is provided with below hoisting frame, the top of frame body is provided with transmission assembly, the right side of transmission assembly is cooperated by being provided with small belt pulley and force feed roller assembly, connection is climbed by the preceding pitch chain of chain drive and front in the left side of force feed roller assembly, preceding pitch chain is climbed using elevator chain structure, the lower front of frame body, which is bolted, is fixedly installed perching knife, firming roller assembly is fixedly installed on the frame body on the top that preceding pitch chain is climbed, the top of frame body, which is provided with, shakes seedling roller assembly, the two sides at the middle part of frame body are fixedly installed pull rod fixed plate respectively, pull rod fixed plate is matched by pull rod with the hoisting frame of frame body, limited depth roller assembly is provided with below the forefront of frame body , the lower rear of frame body is provided with rear-wheel；The utility model has the advantages that good separating effect, widely applicable.

Description

One seedling stem block excavator

Technical field

The utility model belongs to agricultural machinery technological field, and in particular to a seedling stem block excavator.

Background technique

With the development of mechanization of agriculture, the stem tuber harvest of agriculture object more and more uses mechanization, such as garlic, soil Beans, radish, sweet potato etc., tubers cropper product is more at present, and by its working principle, structure is mainly include the following types: dig For pick shovel based on fixed triangle shape shovel, bar shaped shovel, separator mainly has Ratch type, elevator chain type, oscillating riddle formula, drum-type Deng, Ratch type separator hack is good, but serious, elevator chain type separator good separating effect is damaged to crop stem tuber, but Constitutional detail is easy to wear, and power consumption is big, and it is good that oscillating riddle formula separator separates soil effect, but not to soil moisture content adaptability By force, the separating capacity of sieve increases with soil moisture and is reduced, and drum-type separator easily adheres to soil and blocked up by crop stubble Plug, and consumable quantity is big, and easy damaged crop stem tuber, for the said goods in use, having a single function, applicable surface is narrow, and harvest is of poor quality, full The foot not needs of agricultural modernization.

To solve the above problems, it is necessary to develop a kind of stem block excavator with good separating effect, widely applicable.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and providing one kind has good separating effect, fits With wide stem block excavator.

Purpose of the utility model is realized as follows: a seedling stem block excavator, including frame body, the front upside of frame body are solid Surely it is provided with hoisting frame, the rear portion of frame body is fixedly installed gathering frame, and the lower front of frame body is fixedly installed strut, frame body Top is fixedly installed transmission assembly positioned at the rear portion of hoisting frame, and output shaft, output shaft are provided on the right side of transmission assembly Right part be fixed on frame body by rolling bearing units and bolt, the right side central of output shaft is fixedly installed pinion gear, defeated The right end of shaft is fixedly installed small belt pulley, and small belt pulley stretches out the right side of frame body, and small belt pulley passes through belt and force feed Roller assembly cooperation, force feed roller assembly include the first force feed roller assembly, the second force feed roller assembly, third force feed roller assembly and the 4th pressure Roller assembly is sent, force feed roller assembly uses drum-type structure, and force feed axis is provided in the middle part of force feed roller assembly, is uniformly consolidated on force feed axis Surely multiple force feed disks are provided with, multiple force feed side pipes have been uniformly arranged on force feed disk, the left end of force feed roller assembly is fixedly installed Duplex chain wheel, the right end of the second force feed roller assembly are fixedly installed big belt pulley, big belt pulley and small belt pulley and are connected by belt It connects, for belt by the pinch roller being arranged on frame body, the left side front of the second force feed roller assembly passes through chain drive and the first force feed The left back of roller assembly connection, the second force feed roller assembly is connect by chain drive with third force feed roller assembly, the first force feed Connection is climbed by the preceding pitch chain of chain drive and front in the left side of roller assembly, passes through chain drive on the left of third force feed roller assembly It is connect with the 4th force feed roller assembly at rear portion, preceding pitch chain is climbed using elevator chain structure, and the lower front of frame body is connected by bolt It connects and is fixedly installed perching knife, firming roller assembly, the left end of firming roller assembly are fixedly installed on the frame body on the top that preceding pitch chain is climbed It is fixedly installed the first drive sprocket, firming roller assembly can be moved along the arc track of left side plate, and the top of frame body passes through band Seat bearing and bolt are provided with and shake seedling roller assembly, shake seedling the rear portion that roller assembly is located at transmission assembly, shake seedling the left end of roller assembly It is fixedly installed the second drive sprocket, the right side central for shaking seedling roller assembly is fixedly installed gear wheel, gear wheel and pinion gear phase Engagement, the two sides for shaking seedling roller assembly are fixedly installed first bevel gear, and the two sides of frame body, which are fixedly installed, shakes seedling roller, shakes seedling roller Top is provided with second bevel gear, and second bevel gear is meshed with first bevel gear, shakes seedling roller assembly and passes through with firming roller assembly Chain is driven, and the two sides at the middle part of frame body are fixedly installed pull rod fixed plate respectively, and pull rod fixed plate passes through pull rod and frame The hoisting frame of body matches, and limited depth roller assembly is provided with below the forefront of frame body, and the lower rear of frame body is provided with rear-wheel, Collapsing frame includes left gathering frame and right gathering frame, and gathering bar has been uniformly arranged on the left of left gathering frame, collapses bar and is provided with to frame The transmission ratio of the bending in internal portion, small belt pulley and big belt pulley is 22:15, and the gear ratio of pinion gear and gear wheel is 22:38.

Further, the front of frame body is provided with towing plate, and towing plate is mounted on tractor by pin shaft with hoisting frame On the hitch frame of rear portion.

Further, the transmission ratio of the first drive sprocket and the second drive sprocket is 1:1.

Further, the first force feed roller assembly, the second force feed roller assembly, third force feed roller assembly, the 4th force feed roller assembly Diameter ratio be 12:15:17:17, the first force feed roller assembly, the second force feed roller assembly, third force feed roller assembly, the 4th force feed The number ratio of the force feed side pipe of roller assembly is 8:10:11:11, the first force feed roller assembly, the second force feed roller assembly, third mip rolls Assembly, the 4th force feed roller assembly center away from respectively 280mm, 330mm, 380mm and 400mm.

Further, firming roller assembly includes firming roller soldering and firming roller support arm, and the firming roller soldering is located at frame body Inside, the two sides of the firming roller soldering are rack-mount by the firming roller support arm of setting.

Further, limited depth roller assembly includes lift arm, roller soldering and rolling bearing units, and the lower part of lift arm passes through bolt It is connected and fixed and is provided with rolling bearing units, roller soldering is installed in rolling bearing units, the left and right side on the top of lift arm is provided with Multiple fixation holes, the top of lift arm are connected after protruding into strut by pin shaft.

Further, rear-wheel includes wheel body and telescopic rod, and the top of telescopic rod is fixed at the rear portion of frame body, telescopic rod Lower part wheel body is provided with by pin shaft.

Further, the rear portion of perching knife is provided with comb-tooth-type steel bar.

Further, the transmission ratio of preceding pitch chain is climbed front and rear portion is 10:13.

By adopting the above-described technical solution, the beneficial effects of the utility model are:

(1) by the preceding pitch chain being arranged climb with force feed roller assembly so that the stem tuber of harvest is climbed or mip rolls by preceding pitch chain It is repeatedly shaken when assembly, shakes off the soil block for being adhered to stem tuber, compared to Ratch type structure, improve the effect of separation；

(2) by the limited depth roller assembly and rear wheel assembly of setting, so that the utility model can be according to the depth of harvest stem tuber The height for adjusting perching knife expands being applicable in for the utility model since the growth depth of the stem tuber of different plants is different Range.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model.

Fig. 2 is the main view of the utility model.

Fig. 3 is the top view of the utility model.

Fig. 4 is that the utility model hides the left view after left side plate.

Fig. 5 is that the utility model hides the right view after left side plate.

Fig. 6 is the perspective view of the component 1 of the utility model.

Fig. 7 is the combination stereogram of the component 2,3,4,5,6 of the utility model.

In figure: 1, frame body 11, hoisting frame 12, collapse frame 13, be strut 2, transmission assembly 21, output shaft 22, small Gear 23, small belt pulley 3, force feed roller assembly 31, the first force feed roller assembly 32, the second force feed roller assembly 33, third force feed Roller assembly 34, the 4th force feed roller assembly 4, preceding pitch chain climb 5, firming roller assembly 51, the first drive sprocket 52, firming roller weldering 53 are closed, firming roller support arm 6, roller assembly 61 is shaken seedling, the second drive sprocket 62, gear wheel 63, first bevel gear 64, shakes seedling Roller 65, second bevel gear 7, pull rod 8, limited depth roller assembly 81, lift arm 82, roller soldering 83, rolling bearing units 9, rear-wheel 101, pinch roller 102, perching knife 103, left side plate 104, pull rod fixed plate 105, towing plate 301, force feed axis 302, pressure Send disk 303, force feed side pipe 304, duplex chain wheel 305, big belt pulley 801, fixation hole 121, left gathering frame 122, right receipts Hold together frame 1201, collapse bar.

Specific embodiment

Below with reference to the embodiments and with reference to the accompanying drawing the technical solution of the utility model is described in further detail.

As shown in Fig. 1 ~ Fig. 7, a seedling stem block excavator, including frame body 1, the front of frame body 1 have been fixedly arranged at the upper side promotion Frame 11, the rear portion of frame body 1, which is fixedly installed, collapses frame 12, and the lower front of frame body 1 is fixedly installed strut 13, before frame body 1 Portion is provided with towing plate 105, and towing plate 105 and hoisting frame 11 are mounted on the rear portion hitch frame of tractor by pin shaft, frame body 1 Top, transmission assembly 2 is fixedly installed positioned at the rear portion of hoisting frame 11, the right side of transmission assembly 2 is provided with output shaft 21, the right part of output shaft 21 is fixed on frame body 1 by rolling bearing units and bolt, and the right side central fixation of output shaft 21 is set It is equipped with pinion gear 22, the right end of output shaft 21 is fixedly installed small belt pulley 23, and small belt pulley 23 stretches out the right side of frame body 1, Small belt pulley 23 is cooperated by belt and force feed roller assembly 3, and force feed roller assembly 3 includes the first force feed roller assembly 31, the second force feed Roller assembly 32, third force feed roller assembly 33 and the 4th force feed roller assembly 34, force feed roller assembly 3 use drum-type structure, mip rolls The middle part of assembly 3 is provided with force feed axis 301, is uniformly fixedly installed multiple force feed disks 302 on force feed axis 301, on force feed disk 302 It is uniformly arranged multiple force feed sides pipe 303, the left end of force feed roller assembly 3 is fixedly installed duplex chain wheel 304, and the second mip rolls are total It is fixedly installed big belt pulley 305 at 32 right end, big belt pulley 305 is connect with small belt pulley 23 by belt, and belt passes through The left side front of the pinch roller 101 being arranged on frame body 1, the second force feed roller assembly 32 passes through chain drive and the first force feed roller assembly The left back of 31 connections, the second force feed roller assembly 32 is connect by chain drive with third force feed roller assembly 33, the first force feed 4 connections are climbed by the preceding pitch chain of chain drive and front in the left side of roller assembly 32, and the left side of third force feed roller assembly 33 passes through chain Article transmission is connect with the 4th force feed roller assembly 34 at rear portion, and preceding pitch chain climbs 4 and uses elevator chain structures, and preceding pitch chain climbs 4 front Transmission ratio with rear portion is 10:13, so that the stem tuber of harvest trembles attached soil tentatively when preceding pitch chain is climbed and moved backward on 4 It falls；The lower front of frame body 1, which is bolted, is fixedly installed perching knife 102, and the rear portion of perching knife 102 is provided with comb-tooth-type steel Item not only played combing effect to the stem tuber of plant, but also can remove extra soil, mitigated power consumption when work；Preceding pitch chain climbs 4 Top frame body 1 on be fixedly installed firming roller assembly 5, the left end of firming roller assembly 5 is fixedly installed the first drive sprocket 51, firming roller assembly 5 further includes firming roller soldering 52 and firming roller support arm 53, and the firming roller soldering 52 is located at the interior of frame body 1 The two sides in portion, the firming roller soldering 52 are mounted on bracket 1 by the firming roller support arm 53 of setting, and firming roller assembly 5 can edge The arc track of left side plate 103 moves, and the top of frame body 1 is provided with by rolling bearing units and bolt shakes seedling roller assembly 6, shakes seedling Roller assembly 6 is located at the rear portion of transmission assembly 2, and the left end for shaking seedling roller assembly 6 is fixedly installed the second drive sprocket 61, shakes seedling roller The right side central of assembly 6 is fixedly installed gear wheel 62, and gear wheel 62 is meshed with pinion gear 22, shakes seedling the two sides of roller assembly 6 It is fixedly installed first bevel gear 63, the two sides of frame body 1, which are fixedly installed, shakes seedling roller 64, and the top for shaking seedling roller 64 is provided with second Bevel gear 65, second bevel gear 65 are meshed with first bevel gear 63, shake seedling roller assembly 6 and firming roller assembly 5 by chain into Row transmission, the two sides at the middle part of frame body 1 are fixedly installed pull rod fixed plate 104 respectively, pull rod fixed plate 104 by pull rod 7 with The hoisting frame 11 of frame body 1 matches, and limited depth roller assembly 8 is provided with below the forefront of frame body 1, and the lower rear of frame body 1 is set It is equipped with rear-wheel 9, collapsing frame 12 includes left gathering frame 121 and right gathering frame 122, and the left left side for collapsing frame 121 has been uniformly arranged receipts Hold together bar 1201, collapses bar 1201 and be provided with to the bending inside frame body 1, small belt pulley 23 and the transmission ratio of big belt pulley 305 are The gear ratio of 22:15, pinion gear 22 and gear wheel 62 is 22:38.

The transmission ratio of first drive sprocket 51 and the second drive sprocket 61 is 1:1.

As shown in Fig. 1 ~ Fig. 7, the first force feed roller assembly 31, the second force feed roller assembly 32, third force feed roller assembly the 33, the 4th The diameter ratio of force feed roller assembly 34 is 12:15:17:17, the first force feed roller assembly 31, the second force feed roller assembly 32, third pressure Send roller assembly 33, the 4th force feed roller assembly 34 force feed side pipe 303 number ratio be 8:10:11:11, the first force feed roller assembly 31, the second force feed roller assembly 32, third force feed roller assembly 33, the 4th force feed roller assembly 34 center away from respectively 280mm, 330mm, 380mm and 400mm, so that the minimum interval of force feed roller assembly 3 is 39mm, it is dry shaking off the attached soil on stem tuber surface While net, prevent stem tuber from falling；Limited depth roller assembly 8 includes lift arm 81, roller soldering 82 and rolling bearing units 83, lift arm 81 Lower part be bolted and be fixedly installed rolling bearing units 83, roller soldering 82, lift arm 81 are installed in rolling bearing units 83 The left and right side on top be provided with multiple fixation holes 801, the top of lift arm 81 is connected after protruding into strut 13 by pin shaft, is led to The position in the hole that 81 upper rack posts 13 of lift arm penetrate is overregulated, height of the limited depth roller assembly 8 apart from ground is adjusted, keeps this practical new Type is suitable for a variety of different plants.

As shown in Fig. 1 ~ Fig. 7, rear-wheel 9 includes wheel body 91 and telescopic rod 92, and the top of telescopic rod 92 is fixed at frame body 1 Rear portion, the lower part of telescopic rod 92 is provided with wheel body 91 by pin shaft, by adjusting the height of rear-wheel 9, to limited depth roller assembly 8 into Row auxiliary adjustment makes the utility model adapt to the stem tuber of different depth.

When the utility model is used, firstly, being mounted on the utility model by hoisting frame 11 and towing plate 105 and dragging The rear portion of machine drawing；Then, according to the difference of the plant of harvest, the height of limited depth roller assembly 8 and rear-wheel 9 is adjusted, perching knife 102 is made to exist While not destroying stem tuber, stem tuber can be shoveled out completely；Finally, under the action of transmission assembly 2, by pinion gear 22 and greatly The engagement of gear 62, drive shake seedling the rotation of roller assembly 6, shake seedling roller assembly 6 and pass through first bevel gear 63 and second bevel gear 65 Intermeshing, drive shake seedling the rotation of roller 64, prevent the vines of plant from winding；Meanwhile by the second drive sprocket 61 through chain conveyer band Dynamic first drive sprocket 51 rotation, drives firming roller assembly 5 to rotate, the mixture of the soil block and stem tuber that shovel out perching knife 102 Height it is certain, generation the phenomenon that unbalance stress when preventing excessive height from causing Background Job；In addition, small belt pulley 23 passes through skin V belt translation drives big belt pulley 305 to rotate, and rotates force feed roller assembly 3, meanwhile, pitch chain climbs 4 progress before being driven by chain conveyer Rotation finally passes through the effect of force feed roller assembly 3, makes block to realize the purpose that the mixture of soil block and stem tuber conveys backward Stem is separated with soil, makes stem tuber under the action of collapsing frame 12, concentrates the middle part for falling within rear, is convenient for subsequent collection；This reality Multi-stage transmission is crossed with Novel warp, good separating effect, meanwhile, by the limited depth roller assembly 8 and rear-wheel 9 of setting, make the utility model It is adapted to different plants.

Above embodiments are only to illustrate the technical solution of the utility model rather than its limitations, although referring to above-mentioned implementation The utility model is described in detail in example, it should be understood by a person of ordinary skill in the art that still can be to this reality It is modified or replaced equivalently with novel specific embodiment, and is repaired without departing from any of the spirit and scope of the utility model Change or equivalent replacement, should all cover in the scope of the claims of the utility model.

Claims (9)

1. a seedling stem block excavator, including frame body, it is characterised in that: the front of frame body has been fixedly arranged at the upper side hoisting frame, frame body Rear portion be fixedly installed gathering frame, the lower front of frame body is fixedly installed strut, the top of frame body, after hoisting frame Portion is fixedly installed transmission assembly, and output shaft is provided on the right side of transmission assembly, and the right part of output shaft passes through rolling bearing units And bolt is fixed on frame body, the right side central of output shaft is fixedly installed pinion gear, the right end fixed setting of output shaft There is small belt pulley, small belt pulley stretches out the right side of frame body, and small belt pulley is cooperated by belt and force feed roller assembly, and mip rolls are total At including the first force feed roller assembly, the second force feed roller assembly, third force feed roller assembly and the 4th force feed roller assembly, force feed roller assembly Using drum-type structure, it is provided with force feed axis in the middle part of force feed roller assembly, multiple force feed disks are uniformly fixedly installed on force feed axis, Multiple force feed side pipes are uniformly arranged on force feed disk, the left end of force feed roller assembly is fixedly installed duplex chain wheel, the second mip rolls The right end of assembly is fixedly installed big belt pulley, and big belt pulley is connect with small belt pulley by belt, and belt on frame body by setting The left side front of the pinch roller set, the second force feed roller assembly is connect by chain drive with the first force feed roller assembly, the second force feed The left back of roller assembly is connect by chain drive with third force feed roller assembly, passes through chain on the left of the first force feed roller assembly Transmission is climbed with the preceding pitch chain of front to be connect, and the left side of third force feed roller assembly is total by the 4th mip rolls at chain drive and rear portion At connection, preceding pitch chain is climbed using elevator chain structure, and the lower front of frame body, which is bolted, is fixedly installed perching knife, prosthomere Firming roller assembly is fixedly installed on the frame body on the top that chain is climbed, the left end of firming roller assembly is fixedly installed the first transmission chain Wheel, firming roller assembly can be moved along the arc track of left side plate, and the top of frame body is provided with by rolling bearing units and bolt dials Seedling roller assembly, shakes seedling the rear portion that roller assembly is located at transmission assembly, and the left end for shaking seedling roller assembly is fixedly installed the second transmission chain Wheel, the right side central for shaking seedling roller assembly are fixedly installed gear wheel, and gear wheel is meshed with pinion gear, shakes seedling the two sides of roller assembly It is fixedly installed first bevel gear, the two sides of frame body, which are fixedly installed, shakes seedling roller, and the top for shaking seedling roller is provided with second bevel gear, Second bevel gear is meshed with first bevel gear, shakes seedling roller assembly and is driven with firming roller assembly by chain, in frame body The two sides in portion are fixedly installed pull rod fixed plate respectively, and pull rod fixed plate is matched by pull rod with the hoisting frame of frame body, frame body Forefront below be provided with limited depth roller assembly, the lower rear of frame body is provided with rear-wheel, collapse frame include left gatherings frame with Right gathering frame has been uniformly arranged gathering bar on the left of left gathering frame, collapses bar and is provided with the bending to the inside of frame body, small belt pulley It is 22:15 with the transmission ratio of big belt pulley, the gear ratio of pinion gear and gear wheel is 22:38.

2. seedling stem block excavator according to claim 1, it is characterised in that: the front of frame body is provided with towing plate, leads Corbel back slab and hoisting frame are mounted on the rear portion hitch frame of tractor by pin shaft.

3. seedling stem block excavator according to claim 1, it is characterised in that: the first drive sprocket and the second drive sprocket Transmission ratio be 1:1.

4. seedling stem block excavator according to claim 1, it is characterised in that: the first force feed roller assembly, the second mip rolls Assembly, third force feed roller assembly, the 4th force feed roller assembly diameter ratio be 12:15:17:17, the first force feed roller assembly, second Force feed roller assembly, third force feed roller assembly, the 4th force feed roller assembly force feed side pipe number ratio be 8:10:11:11, first pressure Send roller assembly, the second force feed roller assembly, third force feed roller assembly, the 4th force feed roller assembly center away from respectively 280mm, 330mm, 380mm and 400mm.

5. seedling stem block excavator according to claim 1, it is characterised in that: firming roller assembly further includes firming roller soldering With firming roller support arm, the firming roller soldering is located at the inside of frame body, the firming that the two sides of the firming roller soldering pass through setting Roller support arm is rack-mount.

6. seedling stem block excavator according to claim 1, it is characterised in that: limited depth roller assembly includes lift arm, roller Soldering and rolling bearing units, the lower part of lift arm, which is bolted, is fixedly installed rolling bearing units, is equipped with roller in rolling bearing units Cylinder soldering, the left and right side on the top of lift arm are provided with multiple fixation holes, and the top of lift arm passes through pin shaft after protruding into strut Connection.

7. seedling stem block excavator according to claim 1, it is characterised in that: rear-wheel includes wheel body and telescopic rod, is stretched The top of bar is fixed at the rear portion of frame body, and the lower part of telescopic rod is provided with wheel body by pin shaft.

8. seedling stem block excavator according to claim 1, it is characterised in that: the rear portion of perching knife is provided with comb-tooth-type steel Item.

9. seedling stem block excavator according to claim 1, it is characterised in that: the transmission of front and rear portion that preceding pitch chain is climbed Than for 10:13.