CN115623914B - Double-layer screening type water chestnut harvester - Google Patents
Double-layer screening type water chestnut harvester Download PDFInfo
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- CN115623914B CN115623914B CN202211385586.9A CN202211385586A CN115623914B CN 115623914 B CN115623914 B CN 115623914B CN 202211385586 A CN202211385586 A CN 202211385586A CN 115623914 B CN115623914 B CN 115623914B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D44/00—Harvesting of underwater plants, e.g. harvesting of seaweed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/02—Digging machines with sieving and conveying mechanisms with conveyors arranged above the sieving device
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Soil Working Implements (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The application discloses a double-layer screening type water chestnut harvester which comprises two side plates, a three-point suspension bracket arranged between the end parts of the two side plates, a soil crushing roller arranged on the lower side of the three-point suspension bracket, an excavating shovel arm arranged between the two side plates, an elevator chain arranged between the two side plates, a plurality of rubber toothed rollers arranged between the two side plates and a plurality of first spring rollers arranged between the two side plates. According to the double-layer screening type water chestnut harvester, the soil crushing effect can be improved, the screening earthwork quantity is reduced, straw winding, large soil blocks are used for burying water chestnuts and the like through the soil crushing roller and the lifting chain, the surface soil stripping and chopping structure is removed, the soil entering depth of the excavating shovel arm is controlled by adjusting the relative positions of the three-point suspension bracket and the soil crushing roller, and the soil is primarily crushed by the soil crushing roller, so that soil is easier to crush when the soil is vibrated through the lifting chain.
Description
Technical Field
The application belongs to the technical field of agricultural machinery, and particularly relates to a double-layer screening type water chestnut harvester.
Background
The water chestnuts grow under the clay soil layer with high water content, and the efficient low-loss separation of mud fruits in the harvesting process is always an industrial difficulty.
Water chestnut is a rhizome crop which is easy to seed and difficult to harvest, the surface of the water chestnut is smooth, the binding force between the water chestnut and soil is large, the water chestnut and the soil are not easy to separate in the harvesting process, meanwhile, the harvesting of the water chestnut is also limited by climate and harvesting tools, and if the harvesting process is damaged, the water chestnut is easy to mildew, so that loss is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the application aims to provide a double-layer screening type water chestnut harvester, which solves the technical problems that the water chestnut harvesting process in the prior art is damaged to cause mildew easily and cause loss.
In order to achieve the above object, the present application adopts the following technical measures:
the application relates to a double-layer screening type water chestnut harvester, which comprises: the device comprises two side plates, a three-point suspension bracket arranged between the end parts of the two side plates, a soil crushing roller arranged on the lower side of the three-point suspension bracket, an excavating shovel arm arranged between the two side plates, an elevator chain arranged between the two side plates, a plurality of rubber tooth rollers arranged between the two side plates, a plurality of first spring rollers arranged between the two side plates, a plurality of second spring rollers arranged between the two side plates, a rubber baffle arranged between the two side plates, a conveyor belt arranged between the two side plates and a land wheel arranged on one side of the outer wall of the side plates; the plurality of rubber tooth rollers are located above the first spring roller, the plurality of second spring rollers are located below the first spring roller, and the first spring roller is located on one side of the elevator chain.
Further, the both ends of hack roller all are equipped with the connecting rod, the one end and the three-point suspension support of connecting rod are connected, hack roller normal running fit is between two connecting rods.
Preferably, a plurality of sliding grooves corresponding to the rubber toothed rollers one by one are formed in one side of the side plate, a plurality of frames are arranged on one side of the outer wall of the side plate, sliding fit is arranged in the frames, guide rods penetrating through the frames are arranged on the upper sides of the sliding blocks, first rotating rods are arranged at two ends of the rubber toothed rollers, and the first rotating rods penetrate through the sliding blocks and are in running fit with the sliding blocks.
From the above, the spout is the regulator of bearing position, is used for adjusting the rubber tooth roller to the interval of spring roller.
Further, the diameter of the first spring roller is 120mm, and the distance between the surfaces of two adjacent first spring rollers is 50mm.
From above, the pitch of the spring is 50mm, and the action of the upper layer spring is mainly to crush soil through extrusion and vibration, and large soil blocks which cannot be crushed are discharged from the rear.
Further, the diameter of the second spring roller is 100mm, the distance between the surfaces of two adjacent second spring rollers is 10-15mm, the conveyor belt is positioned below the two second spring rollers close to the ground wheel, and the distance between the surfaces of the two second spring rollers above the conveyor belt is 40mm.
The pitch of the upper layer spring and the lower layer spring is 30mm, and the main effect is to screen broken soil and water chestnuts, which is equivalent to a vibrating screen.
Preferably, two lifting chain wheels are rotatably matched on one side of the inner wall of the side plate, the lifting chain is sleeved on the four lifting chain wheels, and vibration wheels corresponding to the lifting chain are arranged between the two side plates.
Preferably, one side of one side plate of the conveyor belt is provided with a supporting plate, two ends of the supporting plate are provided with openings, the openings are rotationally matched with rotating shafts, and the conveyor belt is sleeved on the two rotating shafts.
Preferably, the second rotating rod is arranged at both ends of the first spring roller and one side of the two lifting chain wheels close to the first spring roller, one end of the second rotating rod penetrates through the side plate and is provided with the first chain wheel, a first chain is sleeved between two adjacent first chain wheels, a main shaft input speed reducer is arranged between the two side plates, and a second chain is sleeved between one side of the output end of the main shaft input speed reducer penetrating through the side plate and one first chain wheel.
Further, a third rotating rod is arranged at both ends of the second spring roller and one side of the two lifting chain wheels close to the first spring roller, one end of the third rotating rod penetrates through the side plate and is provided with a second chain wheel, and a third chain is sleeved between two adjacent second chain wheels.
Preferably, one end of the first rotating rod extends out of one side of the sliding block and is provided with a third sprocket, a fourth chain is sleeved between two adjacent third sprockets, a spur gear reducer is arranged on the upper side of one side plate of the first rotating rod, and a fifth chain is sleeved between one third sprocket and the spur gear reducer.
Compared with the prior art, the double-layer screening type water chestnut harvester has at least the following beneficial effects:
1. surface soil cutting function
According to the application, through the soil crushing roller and the lift chain, the soil crushing effect can be improved, the soil sieving amount is reduced, straw winding, large soil blocks burying water chestnuts and the like are reduced, the surface soil stripping and chopping structure is removed, the soil penetration depth of the excavating shovel arm is controlled by adjusting the relative positions of the three-point suspension bracket and the soil crushing roller, and the soil is primarily crushed by the soil crushing roller, so that the soil is easier to crush when the soil is vibrated by the lift chain.
2. Double-layer screening
According to the application, through the arrangement of the second spring roller and the first spring roller, the soil blocks can be crushed secondarily through the extrusion and the kneading between the rubber tooth roller and the first spring roller, large soil blocks which do not contain water chestnuts and cannot be crushed are directly conveyed to the rear of the machine through the rotation of the first spring roller, so that the soil blocks far larger than the water chestnuts are removed, the soil blocks smaller than the gap between the first spring roller fall onto the second spring roller from the space between the springs, and compared with a single-layer screening, on one hand, the crushing degree of the soil blocks is improved, and meanwhile, the soil volume cleaning pressure of the second spring roller can be reduced.
3. Synchronous belt lateral conveying device
According to the water chestnut conveying device, the second spring roller pair is enabled to convey water chestnuts through the conveyor belt, the distance between the two second spring rollers above the conveyor belt is 40mm, the water chestnuts can fall into the conveyor belt from the gaps, if the separated water chestnuts are directly output through the screening surface of the first spring roller, soil blocks output from the tail of a machine can be buried for the second time, collection of the water chestnuts is inconvenient, and the water chestnuts can be gathered together in a lateral conveying mode, so that collection is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a double-layer screening type water chestnut harvester;
fig. 2 is a schematic side structural view of a double-layer screening type water chestnut harvester;
fig. 3 is a schematic diagram of the internal structure of the double-layer screening type water chestnut harvester;
FIG. 4 is a schematic diagram of the structure shown at A in FIG. 3;
FIG. 5 is a schematic diagram of the structure at B in FIG. 3;
FIG. 6 is a schematic view of the conveyor belt of the present application;
FIG. 7 is a schematic view of the construction of the soil breaking roller of the present application;
fig. 8 is a schematic perspective view of the soil breaking roller of the present application.
Wherein the above figures include the following reference numerals:
1-soil breaking roller, 101-connecting rod, 102-fixed rod, 103-fixed cylinder, 105-arc notch, 106-breaking rod, 107-stopper, 108-spring, 2-digging shovel arm, 3-elevating chain, 301-elevating chain wheel, 4-vibrating wheel, 6-second spring roller, 601-third rotating rod, 602-second sprocket, 603-third chain, 7-first spring roller, 701-second rotating rod, 702-first sprocket, 703-first chain, 8-conveyor belt, 801-supporting plate, 802-opening, 803-rotating shaft, 9-ground wheel, 10-three-point hanging bracket, 11-main shaft input speed reducer, 111-second chain, 12-side plate, 121-sliding groove, 122-frame, 123-sliding block, 124-guiding rod, 13-rubber tooth roller, 131-first rotating rod, 132-third sprocket, 133-fourth chain, 134-fifth chain, 14-spur gear reducer, 15-rubber baffle.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 8, the double-layer screening type water chestnut harvester of the application comprises two side plates 12, a three-point suspension bracket 10 arranged between the end parts of the two side plates 12, a soil crushing roller 1 arranged at the lower side of the three-point suspension bracket 10, an excavating shovel arm 2 arranged between the two side plates 12, an elevating chain 3 arranged between the two side plates 12, a plurality of rubber tooth rollers 13 arranged between the two side plates 12, a plurality of first spring rollers 7 arranged between the two side plates 12, a plurality of second spring rollers 6 arranged between the two side plates 12, a rubber baffle 15 arranged between the two side plates 12, a conveyor belt 8 arranged between the two side plates 12 and a land wheel 9 arranged at one side of the outer wall of the side plates 12;
a plurality of rubber tooth rollers 13 are located above the first spring roller 7, a plurality of second spring rollers 6 are located below the first spring roller 7, and the first spring roller 7 is located on one side of the lift chain 3.
The application of one aspect of the application is: during operation, the digging shovel arms 2 on two sides cut out a working area, and the soil crushing roller 1 is used for primarily crushing the hardened soil on the surface layer, so that the influence of the soil hardening on the separation of the water chestnuts is reduced. The digging shovel arm 2 scoops up the mixture of the water chestnuts and the soil and conveys the mixture to the first spring roller 7 through the lifting chain 3, and the soil blocks are primarily broken under the action of the vibration impact of the vibration wheel 4 in the conveying process of the lifting chain 3. The mud fruit mixture at the first spring rollers 7 is kneaded, extruded and conveyed backwards between two adjacent first spring rollers 7 at a certain speed, and is further crushed under the impact and extrusion actions of the rubber rollers 13, small soil blocks and water chestnuts gradually fall into the second spring rollers 6 from gaps between the first spring rollers 7, and large soil blocks are directly conveyed to the rear by the first spring rollers 7. The rubber baffle 15 is arranged behind the rubber toothed roller 13 to prevent small soil blocks and water chestnuts from scattering. The first spring roller 7 and the second spring roller 6 are different in interval, and the interval between the second spring rollers 6 is 12mm. The mud fruit mixture continues to be separated from soil blocks under the vibration, extrusion and kneading of the second spring roller 6, most of soil blocks smaller than water chestnuts fall to the ground surface from the spring gaps, the water chestnuts fall to the conveyor belt 8 at the position with larger gaps of the second spring roller 6 at the rear, the conveyor belt conveys the water chestnuts to one side, and the water chestnuts are prevented from being covered by soil screened by large soil blocks output by the first spring roller 7 at the rear. It should be noted that all the electric equipment related in the application can be powered by a storage battery or an external power supply.
The embodiment of the application has the following beneficial effects:
1. surface soil cutting function
According to the application, through the soil crushing roller 1 and the lift chain 3, the soil crushing effect can be improved, the soil sieving amount is reduced, straw winding, large soil blocks are buried, water chestnuts and the like are reduced, the surface soil stripping and chopping structure is removed, the soil penetration depth of the excavating shovel arm 2 is controlled by adjusting the relative positions of the three-point suspension bracket 10 and the soil crushing roller 1, and the soil is primarily crushed by the soil crushing roller 1, so that the upturned soil is easier to crush when the soil is dithered through the lift chain 3.
2. Double-layer screening
According to the application, through the arrangement of the second spring roller 6 and the first spring roller 7, the soil blocks can be crushed secondarily through the extrusion and the kneading between the rubber tooth roller 13 and the first spring roller 7, large soil blocks which do not contain water chestnuts and cannot be crushed are directly conveyed to the rear of the machine through the rotation of the first spring roller 7, so that the soil blocks far larger than the water chestnuts are removed, the soil blocks smaller than the gap between the first spring roller 7 fall onto the second spring roller 6 from the space between the springs, and compared with a single-layer screening, on one hand, the crushing degree of the soil blocks is improved, and meanwhile, the soil block amount cleaning pressure of the second spring roller 6 can be reduced.
3. Synchronous belt lateral conveying device
According to the application, the second spring rollers 6 can transmit water chestnuts through the conveyor belt 8, and the two second spring rollers 6 above the conveyor belt 8 are arranged at a distance of 40mm, so that the water chestnuts can fall onto the conveyor belt 8 from a gap, if the separated water chestnuts are directly output through the screening surface of the first spring roller 7, the soil blocks output from the tail of the machine can be buried for the second time, the collection of the water chestnuts is inconvenient, and the water chestnuts can be gathered together in a lateral conveying mode, so that the collection is convenient.
The two ends of the soil breaking roller 1 are respectively provided with a connecting rod 101, one end of each connecting rod 101 is connected with a three-point suspension bracket 10, and the soil breaking roller 1 is in running fit between the two connecting rods 101. Through the soil crushing roller 1 that sets up, can carry out primary crushing to the soil to be convenient for excavate shovel arm 2 excavate, collect the water chestnut in the soil.
The soil breaking roller 1 comprises a fixed rod 102 and a fixed cylinder 103 sleeved on the periphery of the fixed rod 102, wherein a plurality of arc-shaped notches 105 are formed in the periphery of the fixed rod 102, a breaking rod 106 corresponding to the arc-shaped notches 105 is formed in the periphery of the outer wall of the fixed cylinder 103, a stop block 107 is arranged at the end part of the breaking rod 106, a spring 108 is arranged between the stop block 107 and the fixed cylinder 103, the stop block 107 is in sliding fit in the arc-shaped notches 105, clamping teeth are arranged on the periphery of the inner wall of the fixed cylinder 103, and clamping rods corresponding to the clamping teeth are in rotating fit on the periphery of the outer wall of the fixed rod 102. The clamping rod through setting up can correspond with the latch to fix fixed cylinder 103 on dead lever 102, through the arc notch 105 that sets up, can be convenient for the user rotate fixed cylinder 103, make fixed cylinder 103 drive broken pole 106 and remove, broken pole 106 removes and drives dog 107 and remove in arc notch 105, thereby extrudees dog 107, the user of being convenient for adjusts broken pole 106's length, thereby adjusts broken roller 1 to the broken degree of depth of soil.
The side plate 12 of the application is provided with a plurality of sliding grooves 121 which are in one-to-one correspondence with a plurality of rubber toothed rollers 13, one side of the outer wall of the side plate 12 is provided with a plurality of frames 122, the frames 122 are in sliding fit with sliding blocks 123, the upper sides of the sliding blocks 123 are provided with guide rods 124 penetrating through the frames 122, the two ends of the rubber toothed rollers 13 are provided with first rotating rods 131, and the first rotating rods 131 penetrate through the sliding blocks 123 and are in rotating fit in the sliding blocks 123. Through the rubber fluted roller 13 that sets up, can strike the extrusion to the chufa that has earth with first spring roller 7, reduce the last sticky earth of chufa, through the slider 123 that sets up, can meet great chufa in rubber fluted roller 13, through slider 123 sliding fit in spout 121, thereby drive rubber fluted roller 13 and remove, make it can the interval between automatically regulated rubber fluted roller 13 and the first spring roller 7, reduce the damage that causes the chufa, through the guide bar 124 that sets up, can guide the slip direction of slider 123 with the frame 122 cooperation, stability when improving slider 123 slip.
The diameter of the first spring roller 7 is 120mm, and the distance between the surfaces of two adjacent first spring rollers 7 is 50mm. Through the first spring roller 7, can cooperate with the second spring roller 6, make the chufa receive the effect of extrusion, rubbing and shearing between first spring roller 7 and second spring roller 6 to reduce the earth on chufa surface.
The diameter of the second spring roller 6 is 100mm, the distance between the surfaces of two adjacent second spring rollers 6 is 10-15mm, the conveyor belt 8 is positioned below the two second spring rollers 6 close to the ground wheel 9, and the distance between the surfaces of the two second spring rollers 6 positioned above the conveyor belt 8 is 40mm. Through the second spring roller 6 that sets up, can carry out the transmission to water chestnut to make water chestnut drop on conveyer belt 8.
Two lift conveyer chain wheels 301 are rotatably matched on one side of the inner wall of each side plate 12, lift conveyer chains 3 are sleeved on the four lift conveyer chain wheels 301, and vibration wheels 4 corresponding to the lift conveyer chains 3 are arranged between the two side plates 12. Through the lift chain wheel 301, the lift chain 3 can be driven to move through rotation, so that the water chestnuts excavated by the excavating shovel arm 2 are transported, and the water chestnuts are transported to the first spring roller 7.
The application is provided with a supporting plate 801 on one side of a side plate 12, openings 802 are arranged at two ends of the supporting plate 801, a rotating shaft 803 is rotatably matched with the openings 802, and a conveyor belt 8 is sleeved on the two rotating shafts 803. Through the pivot 803 that sets up, can rotate through rotating drive conveyer belt 8 to carry to one side to the water chestnut on the conveyer belt 8, prevent that the soil of big soil block screening of rear first spring roller 7 output from covering the water chestnut.
The two ends of a first spring roller 7 and one side of two lifting chain wheels 301 close to the first spring roller 7 are respectively provided with a second rotating rod 701, one end of each second rotating rod 701 penetrates through a side plate 12 and is provided with a first chain wheel 702, a first chain 703 is sleeved between two adjacent first chain wheels 702, a main shaft input speed reducer 11 is arranged between two side plates 12, and a second chain 111 is sleeved between one side of the output end of the main shaft input speed reducer 11 penetrating through the side plate 12 and one first chain wheel 702. Through the spindle input reducer 11, a first spring roller 7 can be driven to rotate through a second chain 111, and the first spring roller 7 drives a plurality of first spring rollers 7 to rotate simultaneously through a first chain 703.
The two ends of the second spring roller 6 and one side of the two lifting chain wheels 301 close to the first spring roller 7 are respectively provided with a third rotating rod 601, one end of the third rotating rod 601 penetrates through the side plate 12 and is provided with a second chain wheel 602, and a third chain 603 is sleeved between two adjacent second chain wheels 602. The plurality of second spring rollers 6 can be rotated simultaneously by the third chain 603 provided.
One end of the first rotating rod 131 extends out of one side of the sliding block 123 and is provided with a third chain wheel 132, a fourth chain 133 is sleeved between two adjacent third chain wheels 132, a spur gear reducer 14 is arranged on the upper side of one side plate 12, and a fifth chain 134 is sleeved between one third chain wheel 132 and the spur gear reducer 14. Through the spur gear reducer 14, a first rotating rod 131 can be driven to rotate through a fifth chain 134, so that a plurality of rubber toothed rollers 13 are driven to rotate simultaneously.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
While the application has been described with respect to specific embodiments thereof, it will be appreciated that the application is not limited thereto, but is intended to cover modifications and alternatives falling within the spirit and scope of the application as defined by the appended claims.
Claims (6)
1. A double-deck screening formula water chestnut harvester, its characterized in that: comprising the following steps: the device comprises two side plates (12), a three-point suspension bracket (10) arranged between the end parts of the two side plates (12), a soil breaking roller (1) arranged on the lower side of the three-point suspension bracket (10), an excavating shovel arm (2) arranged between the two side plates (12), an elevating chain (3) arranged between the two side plates (12), a plurality of rubber toothed rollers (13) arranged between the two side plates (12), a plurality of first spring rollers (7) arranged between the two side plates (12), a plurality of second spring rollers (6) arranged between the two side plates (12), a rubber baffle plate (15) arranged between the two side plates (12), a conveyor belt (8) arranged between the two side plates (12), a ground wheel (9) arranged on one side of the outer wall of the side plates (12), and a vibration wheel (4) corresponding to the elevating chain (3) arranged between the two side plates (12);
the plurality of rubber tooth rollers (13) are positioned above the first spring roller (7), the plurality of second spring rollers (6) are positioned below the first spring roller (7), the first spring roller (7) is positioned on one side of the elevator chain (3), the axial direction of the first spring roller (7) is parallel to the axial direction of the second spring roller (6), and the axial directions of the first spring roller (7) and the second spring roller (6) are perpendicular to the side plates (12);
the two ends of the soil crushing roller (1) are respectively provided with a connecting rod (101), one end of each connecting rod (101) is connected with a three-point suspension bracket (10), and the soil crushing roller (1) is in running fit between the two connecting rods (101);
one side of the side plate (12) is provided with sliding grooves (121) which are in one-to-one correspondence with a plurality of rubber toothed rollers (13), one side of the outer wall of the side plate (12) is provided with a plurality of frames (122), sliding blocks (123) are in sliding fit with the frames (122), the upper side of each sliding block (123) is provided with a guide rod (124) penetrating through each frame (122), two ends of each rubber toothed roller (13) are provided with first rotating rods (131), and each first rotating rod (131) penetrates through each sliding block (123) and is in rotary fit with the corresponding sliding block (123); through rubber fluted roller (13) that set up, can strike the extrusion to the chufa that has earth, reduce the earth of gluing on the chufa, through slider (123) that set up, can meet when great chufa through slider (123) sliding fit in spout (121) in rubber fluted roller (13), thereby drive rubber fluted roller (13) and remove, make it can automatically regulated rubber fluted roller (13) and first spring roller (7) interval, reduce the damage that causes the chufa, through guide bar (124) that sets up, can guide the slip direction of slider (123) with frame (122) cooperation, stability when slider (123) slides is improved;
the diameter of each first spring roller (7) is 120mm, and the distance between the surfaces of two adjacent first spring rollers (7) is 50mm; the diameter of the second spring roller (6) is 100mm, the distance between the surfaces of two adjacent second spring rollers (6) is 10-15mm, the conveyor belt (8) is positioned below the two second spring rollers (6) close to the ground wheel (9), and the distance between the surfaces of the two second spring rollers (6) positioned above the conveyor belt (8) is 40mm;
the soil crushing roller (1) comprises a fixed rod (102) and a fixed cylinder (103) sleeved on the periphery of the fixed rod (102), wherein a plurality of arc-shaped notches (105) are formed in the periphery of the fixed rod (102), crushing rods (106) corresponding to the arc-shaped notches (105) are formed in the periphery of the outer wall of the fixed cylinder (103), a stop block (107) is arranged at the end part of each crushing rod (106), a spring (108) is arranged between each stop block (107) and the fixed cylinder (103), the stop block (107) is in sliding fit in the corresponding arc-shaped notch (105), clamping teeth are arranged on the periphery of the inner wall of the fixed cylinder (103), and clamping rods corresponding to the clamping teeth are in running fit on the periphery of the outer wall of the fixed rod (102); the fixed cylinder (103) can be fixed on the fixed rod (102) through the clamping rod which is arranged corresponding to the clamping teeth, and a user can conveniently rotate the fixed cylinder (103) through the arranged arc-shaped notch (105), so that the fixed cylinder (103) drives the crushing rod (106) to move, and the crushing rod (106) moves to drive the stop block (107) to move in the arc-shaped notch (105), so that the stop block (107) is extruded, the length of the crushing rod (106) is convenient to adjust, and the depth of the soil crushing roller (1) for crushing the soil is adjusted;
when the device works, the excavating shovel arm (2) cuts out a working area, the soil crushing roller (1) is used for primarily crushing hardened soil on the surface layer, the excavating shovel arm (2) is used for shoveling up a mixture of water chestnuts and the soil and conveying the mixture to the first spring roller (7) through the lift chain (3), and soil blocks are primarily crushed under the vibration impact action of the vibrating wheels (4) in the conveying process of the lift chain (3); the mud and fruit mixture at the first spring rollers (7) is kneaded, extruded and conveyed backwards between two adjacent first spring rollers (7) at a certain speed, and is further crushed under the impact and extrusion actions of the rubber rollers (13), small soil blocks and water chestnuts gradually fall into the second spring rollers (6) from gaps between the first spring rollers (7), and large soil blocks are directly conveyed to the rear by the first spring rollers (7); the rubber baffle (15) is arranged behind the rubber toothed roller (13) to prevent small soil blocks and water chestnuts from scattering; the mud fruit mixture continues to be separated from soil blocks under the vibration, extrusion and kneading of the second spring roller (6), most of soil blocks smaller than water chestnuts fall to the ground surface from the spring gap, the water chestnuts fall to the conveyor belt (8) at the position with larger gap of the second spring roller (6) at the rear, the conveyor belt (8) conveys the water chestnuts to the side output of the second spring roller (6), and the soil screened by the large soil blocks output from the rear of the first spring roller (7) is prevented from covering the water chestnuts.
2. The double-layer screening type water chestnut harvester as set forth in claim 1, wherein: two lifting chain wheels (301) are rotatably matched on one side of the inner wall of the side plate (12), and the lifting chains (3) are sleeved on the four lifting chain wheels (301).
3. The double-layer screening type water chestnut harvester as set forth in claim 1, wherein: a supporting plate (801) is arranged on one side of the inner wall of a side plate (12), openings (802) are formed in two ends of the supporting plate (801), rotating shafts (803) are rotatably matched with the openings (802), and a conveying belt (8) is sleeved on the two rotating shafts (803); through pivot (803) that set up, can drive conveyer belt (8) through the rotation and rotate to carry to one side to the water chestnut on conveyer belt (8), prevent that the soil of big soil block screening of rear first spring roller (7) output from covering water chestnut.
4. A double-deck screening type water chestnut harvester as set forth in claim 2, wherein: the two ends of the first spring roller (7) and one side of the two lifting chain wheels (301) close to the first spring roller (7) are respectively provided with a second rotating rod (701), one end of each second rotating rod (701) penetrates through one side plate (12) and is provided with a first chain wheel (702), a first chain (703) is sleeved between two adjacent first chain wheels (702), a main shaft input speed reducer (11) is arranged between two side plates (12), and a second chain (111) is sleeved between one side, penetrating through the side plate (12), of the output end of the main shaft input speed reducer (11) and one first chain wheel (702); through the main shaft input speed reducer (11) that sets up, can drive its first spring roller (7) rotation through second chain (111) to make first spring roller (7) drive a plurality of first spring rollers (7) through first chain (703) and rotate simultaneously.
5. A double-deck screening type water chestnut harvester as set forth in claim 2, wherein: a third rotating rod (601) is arranged at both ends of the second spring roller (6) and one side of the two lifting chain wheels (301) close to the first spring roller (7), one end of the third rotating rod (601) penetrates through the side plate (12) and is provided with a second chain wheel (602), and a third chain (603) is sleeved between two adjacent second chain wheels (602); the plurality of second spring rollers (6) can be rotated simultaneously by the third chain (603) provided.
6. The double-layer screening type water chestnut harvester as set forth in claim 1, wherein: one end of the first rotating rod (131) extends out of one side of the sliding block (123) and is provided with a third chain wheel (132), a fourth chain (133) is sleeved between two adjacent third chain wheels (132), a spur gear reducer (14) is arranged on the upper side of one side plate (12), and a fifth chain (134) is sleeved between one third chain wheel (132) and the spur gear reducer (14); through the spur gear reducer (14), a first rotating rod (131) can be driven to rotate through a fifth chain (134), so that a plurality of rubber toothed rollers (13) are driven to rotate simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211385586.9A CN115623914B (en) | 2022-11-07 | 2022-11-07 | Double-layer screening type water chestnut harvester |
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| CN202211385586.9A CN115623914B (en) | 2022-11-07 | 2022-11-07 | Double-layer screening type water chestnut harvester |
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| CN115623914A CN115623914A (en) | 2023-01-20 |
| CN115623914B true CN115623914B (en) | 2023-09-01 |
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Citations (8)
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|---|---|---|---|---|
| GB355879A (en) * | 1930-06-27 | 1931-09-03 | Int Harvester Co | Improvements in or relating to locking devices for hand levers such as brake levers or knife bar lifting levers on mowing machines |
| US5228222A (en) * | 1992-08-17 | 1993-07-20 | Eagle-Picher Industries, Inc. | Digging and propulsion unit for a trenching apparatus |
| US5799474A (en) * | 1996-05-14 | 1998-09-01 | Tanimura & Antle, Inc. | Baby greens harvester |
| JP2000270640A (en) * | 1999-03-26 | 2000-10-03 | Tomabechi Giken Kogyo:Kk | Soil-loosening and removing device of digger for rootcrops |
| CN204523462U (en) * | 2015-01-20 | 2015-08-05 | 白文瑞 | A kind of potato cleaning plant |
| CN206149891U (en) * | 2016-11-09 | 2017-05-10 | 苏显军 | Maize picker's stem stalk clearing device |
| CN111434206A (en) * | 2019-01-15 | 2020-07-21 | 四川农业大学 | Potato hack excavating gear |
| CN114158346A (en) * | 2021-12-23 | 2022-03-11 | 华中农业大学 | Suspension type water chestnut digger |
-
2022
- 2022-11-07 CN CN202211385586.9A patent/CN115623914B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB355879A (en) * | 1930-06-27 | 1931-09-03 | Int Harvester Co | Improvements in or relating to locking devices for hand levers such as brake levers or knife bar lifting levers on mowing machines |
| US5228222A (en) * | 1992-08-17 | 1993-07-20 | Eagle-Picher Industries, Inc. | Digging and propulsion unit for a trenching apparatus |
| US5799474A (en) * | 1996-05-14 | 1998-09-01 | Tanimura & Antle, Inc. | Baby greens harvester |
| JP2000270640A (en) * | 1999-03-26 | 2000-10-03 | Tomabechi Giken Kogyo:Kk | Soil-loosening and removing device of digger for rootcrops |
| CN204523462U (en) * | 2015-01-20 | 2015-08-05 | 白文瑞 | A kind of potato cleaning plant |
| CN206149891U (en) * | 2016-11-09 | 2017-05-10 | 苏显军 | Maize picker's stem stalk clearing device |
| CN111434206A (en) * | 2019-01-15 | 2020-07-21 | 四川农业大学 | Potato hack excavating gear |
| CN114158346A (en) * | 2021-12-23 | 2022-03-11 | 华中农业大学 | Suspension type water chestnut digger |
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| Publication number | Publication date |
|---|---|
| CN115623914A (en) | 2023-01-20 |
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