CN210093946U

CN210093946U - Full-automatic water chestnut harvester

Info

Publication number: CN210093946U
Application number: CN201920947974.9U
Authority: CN
Inventors: 李伊真
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-21
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a full-automatic water chestnut harvester, which comprises a crawler chassis driven by a walking motor and a frame carried on the crawler chassis, wherein the frame comprises two support rods and a support plate connected between the two support rods; the supporting plate is fixedly connected with a generator, a hydraulic oil pump, a self-suction water pump and a cab; the supporting rod is sequentially connected with a mud discharging device, a rotary scraping device and a cleaning and lifting device; the utility model discloses a arrange the mud device and scrape device and wash hoisting device and realize digging, earth separation and promotion collection of adopting of water chestnut respectively, can realize full-automatic adopting completely and dig, changed traditional manual work and adopted the mode of digging, improved the efficiency of reaping of water chestnut greatly, help the development of water chestnut upstream and downstream industry.

Description

Full-automatic water chestnut harvester

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to a full-automatic water chestnut harvester.

Background

Water chestnut, also known as water chestnut, combined blackcurrant, linden, and the like, belongs to the family of monocotyledonous cyperaceae and is a perennial herbaceous plant. Has slender stoloniferous rootstock, and tubers, common-leaf water chestnuts, grow at the top of the stoloniferous rootstock. The water chestnut has purple and black peel, pure white meat, sweet and juicy taste, is crisp and delicious, and can be eaten as fruits and vegetables. The corm is rich in starch, is suitable for raw food, cooked food or extracted starch, and has sweet taste; also has effects in stimulating appetite, removing toxic substances, eliminating food stagnation, and strengthening intestine and stomach.

Due to the growth characteristics of water chestnuts, the water chestnuts are generally planted in shallow muddy soil, so that the water chestnut picking environment cannot be kept away from water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic water chestnut harvester to the not enough in the above-mentioned background art to solve the technical problem in at least a background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the full-automatic water chestnut harvester comprises a crawler chassis driven by a walking motor and a frame borne on the crawler chassis, wherein the frame comprises two support rods and a support plate connected between the two support rods;

the supporting plate is fixedly connected with a generator, a hydraulic oil pump, a self-suction water pump and a cab;

the supporting rod is sequentially connected with a mud discharging device, a rotary scraping device and a cleaning and lifting device;

the mud discharging device comprises a mud guard, the cross section of the mud guard is arc-shaped, a reinforcing rod is transversely arranged at the upper edge of the mud guard, connecting arms are arranged at two ends of the reinforcing rod, and the tail ends of the connecting arms are connected with a bearing seat; the winch barrel is connected between the bearing seats through a bearing and is driven by a winch barrel motor, and the winch barrel comprises a shaft and a spiral winch blade fixedly connected to the shaft;

the rotary scraping device comprises a driving shaft driven by a cutter motor and two driven shafts in transmission connection with the driving shaft, a group of cutter assemblies are fixedly connected to the two driven shafts, each cutter assembly comprises a cutter head, each cutter head comprises an outer cutter ring and an inner cutter ring fixedly connected with the corresponding driven shaft, and the inner cutter ring is fixedly connected with the outer cutter ring through at least three connecting rods; the cutter comprises a cutter handle detachably connected to the outer cutter ring and a scraper fixedly connected to the bottom end of the cutter handle;

the cleaning and lifting device comprises a lifting assembly fixedly connected to the supporting rod through two cross rods, the lifting assembly comprises two side plates and two rotating shafts rotatably arranged at two ends of the two side plates, chain wheels are arranged at two ends of the two rotating shafts, the two rotating shafts are in transmission connection through two transmission chains, one of the rotating shafts is in driving connection with a lifting motor, woven steel wire meshes are fixedly connected to the two transmission chains, and a plurality of rows of lifting columns are welded to the woven steel wire meshes at intervals; the cleaning assembly comprises a mud discharge grid fixedly connected with the frame and flushing pipes fixedly connected to two sides of the mud discharge grid, and the mud discharge grid is obliquely arranged relative to the woven steel wire mesh so that articles in the mud discharge grid fall onto the lifting assembly after being flushed by water in the flushing pipes;

wherein the winch drum motor, the cutter motor, the lifting motor and the walking motor are powered by a hydraulic oil pump.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a arrange the mud device and scrape device and wash hoisting device and realize digging, earth separation and promotion collection of adopting of water chestnut respectively, can realize full-automatic adopting completely and dig, changed traditional manual work and adopted the mode of digging, improved the efficiency of reaping of water chestnut greatly, help the development of water chestnut upstream and downstream industry.

2. The utility model discloses a wash the subassembly and realize the automatic of water chestnut and wash, wash the back and promote through promoting the subassembly to can further accomplish the collection, change traditional relying on the manual mode of reaping of workman, improve the washing and the collection efficiency of water chestnut greatly, reduce workman intensity of labour, also reduced manufacturing cost simultaneously, say from the angle of industry, can also help the development of the relevant industry of water chestnut powerfully, for example, the development of food fields such as fresh fruit of water chestnut, water chestnut can

3. The utility model discloses a mud guard and hank section of thick bamboo cooperate in coordination in the mud discharging device, can arrange mud and the shallow water layer in the muddy soil fast and open to make the soil horizon of growth water chestnut expose, arrange mud efficient

4. The utility model provides a cutter unit wholly rotates under the effect of power supply to a plurality of cutters on the outer cutter ring do circular motion around the center of interior cutter ring, and when rotatory, the scraper spills the water chestnut in the earth, and separates with earth, realizes the automatic collection of water chestnut and digs, has changed the collection of water chestnut and digs the mode, has liberated the labour, improves simultaneously and digs efficiency, reduces artifical intensity of labour; the cutter assembly is high in digging efficiency, manual labor can be liberated, development of the water chestnut industry can be promoted, technical guarantee is provided for industrialized harvesting of the water chestnuts, and flourishing development of deep processing industry of the water chestnuts can be promoted.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a sectional view taken along line B-B;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a schematic perspective view of the present invention;

FIG. 5 is a schematic structural view of a mud discharging device of the present invention;

FIG. 6 is a schematic structural view of a middle fender of the present invention;

FIG. 7 is a side view of a fender according to the present invention;

FIG. 8 is a schematic structural view of a middle twisting barrel of the present invention;

FIG. 9 is a schematic view of the three-dimensional structure of the middle twisted tube of the present invention

Fig. 10 is a schematic structural view of a cleaning and lifting device according to the present invention;

fig. 11 is a schematic diagram of the arrangement structure of the lifting assembly and the cleaning assembly 1 in the present invention;

fig. 12 is a top view of the lifting assembly of the present invention;

FIG. 13 is a cross-sectional view taken along line C-C of FIG. 12;

FIG. 14 is an enlarged view of portion A of FIG. 13;

FIG. 15 is a schematic view of an end structure of a flush tube according to the present invention;

FIG. 16 is a schematic view of a cutter assembly according to the present invention;

fig. 17 is a schematic structural view of the scraper of the present invention;

fig. 18 is a schematic cross-sectional view of the scraper of the present invention;

fig. 19 is a diagram of a hydraulic power system in the present invention.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 15, as a preferred embodiment, the present invention provides a vehicle frame which comprises a track chassis 70 driven by a walking motor and a frame supported on the track chassis 70, wherein the frame comprises two support rods 32 and a support plate 71 connected between the two support rods 32;

the supporting plate 71 is fixedly connected with a generator 72, a hydraulic oil pump 73, a self-priming water pump 74 and a cab 75;

the mud discharging device 10 comprises a mud guard 11, the cross section of the mud guard 11 is arc-shaped, a reinforcing rod 12 is transversely arranged at the upper edge of the mud guard 11, connecting arms 13 are arranged at two ends of each reinforcing rod 12, and the tail ends of the connecting arms 13 are connected with a bearing seat 14; the winch barrel 15 is connected between the bearing seats 14 through a bearing, the winch barrel 15 is driven by a winch barrel motor 21, and the winch barrel 15 comprises a shaft 16 and a spiral winch blade 17 fixedly connected to the shaft 15;

the rotary scraping device 60 comprises a driving shaft 62 driven by a cutter motor 61 and two driven shafts 63 in transmission connection with the driving shaft 62, a group of cutter assemblies 50 are fixedly connected to the two driven shafts 63, each cutter assembly 50 comprises a cutter disc 51, each cutter disc 51 comprises an inner cutter ring 52 and an outer cutter ring 53, and the inner cutter ring 52 is fixedly connected with the outer cutter ring 53 through at least three connecting rods 54; the cutters 55 are detachably connected to the outer cutter ring 53, and each cutter 55 comprises a cutter handle 56 detachably connected to the outer cutter ring 53 and a scraper 57 fixedly connected to the bottom end of the cutter handle 56; the scraper 57 is provided with a rotary scraping surface which is inclined relative to the cutter handle, and the rotary scraping surface is a smooth arc-shaped surface;

the cleaning and lifting device 30 comprises a lifting assembly 34 of the lifting assembly fixedly connected to the support rod 32 through two cross rods 33, the lifting assembly 34 comprises two side plates 35 and two rotating shafts 36 rotatably arranged at two ends of the two side plates 35 through bearings, chain wheels 37 are arranged at two ends of the two rotating shafts 36, the two rotating shafts 36 are in transmission connection through two transmission chains, one of the rotating shafts is in driving connection with a lifting motor 38, a hydraulic motor can be mounted on the side plates through bearing seats, woven steel wire meshes 39 are fixedly connected to the two transmission chains, and a plurality of rows of lifting columns 40 are welded on the woven steel wire meshes 39 at intervals; the cleaning assembly 41 is connected to the bottom end of the lifting assembly 34, the cleaning assembly 41 comprises a mud discharging grid 42 fixedly connected with the frame and flushing pipes 43 fixedly connected to two sides of the mud discharging grid 42, and the mud discharging grid 42 is obliquely arranged relative to the woven steel wire mesh 39 so that articles in the mud discharging grid 42 fall onto the lifting assembly 34 after being flushed by water in the flushing pipes 43; the mud discharging grid 42 comprises a fixed rod 44 and a plurality of guide rods 45 connected to the fixed rod 44 at intervals; the interval between the guide rods 45 is preferably 1-1.5 cm;

wherein the drum motor 21, cutter motor 61, hoist motor 38 and travel motor are powered by a hydraulic oil pump 73.

The utility model discloses when using, fender 11 scrapes the separation with the mud soil layer earlier, then provides rotation power for axle 16 by winch barrel motor 21, and axle 16 rotates and drives spiral winch blade 17 and constantly rotates to utilize the spiral thrust of spiral winch blade 17 to separate the mud soil after the separation and deposit flowing water and arrange to the side, thereby expose the soil layer that grows the water chestnut, so that carry out the excavation of water chestnut to pick next step, the utility model discloses a fender 11 and winch barrel 15 cooperate, can arrange mud and the shallow water layer in the mud soil fast, thereby make the soil layer that grows the water chestnut expose, arrange mud efficiency is very high, can realize continuous automatic harvesting; the sludge discharge device is simple in structure, low in manufacturing cost and long in service life; the washing pipe 43 is connected with the self-suction water pump 74, the water source of the self-suction water pump 74 can be directly extracted from the water chestnut growing environment, or water sources such as a water tank and the like can be additionally provided, when the water chestnuts appear on the lifting assembly, the water chestnuts are washed by the washing pipe 43 and move to the guide rods 45 under the action of hydraulic impact, soil on the water chestnut fruits falls from gaps among the guide rods 45, the water chestnuts fall onto the weaving net 39 of the lifting assembly after being separated from the soil, the weaving net 39 is continuously driven by the driving chain under the driving action of the lifting motor, so that the water chestnuts are continuously lifted, and other matched equipment or parts such as a box body and the like can be arranged at the top end of the weaving net to realize the collection of the water chestnuts; the cutter assembly 50 is arranged on the automatic water chestnut harvester, the harvester provides motive power for the cutter assembly, so that the cutter assembly 50 integrally rotates, and when the cutter assembly rotates, the scraper 57 shovels out the water chestnuts in the soil and separates the water chestnuts from the soil, so that the automatic water chestnut digging is realized, the water chestnut digging mode is changed, the labor force is liberated, the digging efficiency is improved, and the manual labor intensity is reduced; it is worth mentioning that the scraper is provided with a rotary scraping surface which is inclined relative to the handle, and the selective scraping surface is a smooth arc-shaped surface, so that the water chestnuts shoveled by the scraper can fall towards the inner side of the scraper along the smooth arc-shaped surface.

Preferably, as shown in fig. 5, the upper edge of the mudguard 11 is further provided with an extending portion 20 bent upwards, an included angle between the extending portion 20 and a horizontal plane is 30-60 degrees, the extending portion 20 is used for preventing soil from turning over the mudguard 11 and affecting the operation of other mechanisms located behind the mudguard, and as shown in fig. 3, when the included angle between the extending portion 20 and the horizontal plane is 30-60 degrees, such as 30 degrees, 45 degrees, 50 degrees and 55 degrees, the extending portion 20 has a forward pushing force relative to the advancing direction, so that when a soil layer reaches the extending portion 20, the extending portion 20 can compress the soil towards the inside of the mudguard 11, and the soil is prevented from interfering with other mechanisms behind the mudguard 11.

Preferably, as shown in fig. 5, the two ends of the mudguard 11 are provided with supporting plates 21, the supporting plates 21 are provided with notches 22 convenient for sludge discharge, and when the notches 22 are formed, sludge discharge resistance is reduced, so that sludge discharge is smoother, and the notches can be in the shape of a circle, an ellipse, a triangle, a rectangle, a rhombus and the like.

Preferably, as shown in fig. 5 and 6, the outer wall of the mudguard 11 is provided with the reinforcing ribs 18 in the horizontal and/or vertical direction, and since the mudguard 11 is subjected to a large acting force when separating soil layers, the outer wall of the mudguard 11 can be provided with a plurality of reinforcing ribs including the horizontal arrangement, the vertical arrangement and the inclined arrangement, and the arrangement mode can be a single one, or a combination of a plurality of arrangement modes, so as to improve the mechanical strength of the mudguard 11.

Preferably, as shown in fig. 6, the lower edge of the mudguard 11 is serrated, and after the lower edge of the mudguard 11 is serrated, the lower edge has a better cutting effect when separating mud soil, so that the separation process is more stable, and the operation is smoother.

Preferably, as shown in fig. 6, fixed two connecting plates 19 that are provided with on the strengthening rib 18, all seted up the connecting hole on every connecting plate 19, the purpose of connecting plate 19 is convenient for form mechanical connection with other parts of water chestnut harvester to reach better result of use, for example be connected with high adjusting device, can adjust the separation degree of depth in muddy soil layer, thereby can reap the water chestnut in the environment to different planting area and difference and pick and reap, can make like this the utility model provides a mud discharging device has better adaptability.

Preferably, the pitch of spiral twisted blade 17 is 0.7 times the height of spiral twisted blade 17, and in order to prevent mud from being blocked, when the pitch of spiral twisted blade 17 is set to be 0.7 times the height of spiral twisted blade 17, the phenomenon of blocking can be completely eradicated, and the mud discharging efficiency is ensured.

Preferably, as shown in fig. 13 and 14, the lifting columns 40 are vertically connected with the woven steel wire mesh 39, and the top ends of the lifting columns have a bending angle of 135 °. The lifting columns 40 are vertically connected with the woven net and can be welded, and because the woven net has a certain inclination angle when in use, the lifting columns 40 also have a certain inclination angle with the horizontal plane when being vertical to the woven net, so that when water chestnuts fall on the woven net, the lifting columns can provide stable lifting force for the water chestnuts; when the top end of the lifting column has a bending angle of 135 degrees, the water chestnuts can be prevented from falling off the woven net when being lifted, and the bending angle can also be 120 degrees or 140 degrees.

Preferably, the mesh diameter of the woven steel wire mesh 39 is 2-4 cm. The diameter of the water chestnuts is generally 5-8cm, the diameter of the mesh of the weaving net is set to be 2-4cm, so that the water chestnuts can fall from the meshes, the water chestnuts can not fall into the meshes and are gathered and blocked, and the fluency of the conveying process is ensured.

Preferably, as shown in fig. 15, the end of the flushing pipe 43 is provided with a flushing port 46, and the flushing port 46 is in a flat bell mouth shape. The flat trumpet-shaped flushing port 46 can increase the water flow speed at the end part of the flushing pipe, and the pressure is increased, so that the water chestnuts are flushed more thoroughly, and a better flushing effect is realized.

Preferably, as shown in fig. 18, the scraper 57 has a hollow structure at the bottom. Cutting motion can take place with the dirt layer for scraper 57 when using, therefore scraper 57 scrapes the upper portion mud layer after, has certain frictional force between the mud face of bottom and the scraper 57, when setting scraper 57 to the hollow structure in bottom, scraper 57 bottom has just not taken place sliding friction's plane with lower floor's earth, thereby has reduced the utility model discloses well cutter unit spare resistance at the during operation has not only reduced the energy consumption, can also improve the smoothness nature and the high efficiency of adopting and digging the water chestnut.

Preferably, as shown in fig. 16, the orientation of the scraper blades 57 is tangential to the projection of the outer cutter ring 53. When the scraper 57 is connected with the outer cutter ring, the orientation of the scraper can be in various manners, for example, an included angle of 15 degrees, 30 degrees, 45 degrees or even 90 degrees is formed between the scraper and the outer cutter ring, but when the projection of the scraper and the outer cutter ring is tangent, the labor is saved, and under the same moment, the L is minimum, the acting force on the soil layer is maximum, so that the energy consumption can be reduced; meanwhile, when the projection of the scraper and the outer cutter ring is tangent, the resistance of the scraper and the power provided by the outer cutter ring are on the same straight line, so that the overall stress of the cutter assembly is the most stable, and the stability of the working state is ensured.

Preferably, as shown in fig. 16, a stirring rod 58 is detachably connected to each connecting rod 54, the bottom of the stirring rod 58 has a bent portion 59, and the bent portion 59 of the stirring rod 58 faces the scraper 57. Stirring rod 58 can assist the effect of turning over mud, can tentatively break up the earth on the water chestnut of digging out on the one hand, simultaneously because the scraper has one for the slope of handle of a knife soon the scraped surface, revolve the scraped surface and be glossy arcwall face, consequently when the water chestnut is shoveled out by the scraper, the water chestnut can roll towards the scraper inboard, and the water chestnut receives stirring and the effect of breaking up of stirring rod once more this moment, can fully separate the water chestnut from the earth of parcel to collect.

Preferably, in order to make washing hoisting device and arrange the mud device and can the height-adjusting, can also be connected the mud device and wash hoisting device wholly and frame adoption adjustable mode, for example adopt the lift cylinder height-adjusting to will wash hoisting device and arrange the mud device and adopt the slider to be connected with the frame, and adopt bolt screw to carry out detachable fixed to the slider.

In the description of the present invention, those skilled in the art know that the connection is a generalized connection, which includes a direct contact connection, and also includes an indirect connection that implements the function and is used for convenient installation, such as a connection mode that changes the connection position by adding a connecting rod, and on the basis of implementing the function, the connection mode commonly used in the mechanical field is all included in the protection scope of the present invention.

In addition, crawler chassis is the well-known structure in the machinery field, and crawler traveling device has "four wheel one-bands" (drive wheel, thrust wheel, leading wheel, tow band wheel and track), overspeed device tensioner and buffer spring, running gear and constitutes, and crawler chassis is not the utility model discloses an invention point, therefore for simplifying the description process and being convenient for the examiner to understand, the utility model discloses not going on repeatedly to crawler chassis.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. Full-automatic water chestnut harvester, its characterized in that includes:

the crawler frame comprises a crawler chassis driven by a walking motor and a frame borne on the crawler chassis, wherein the frame comprises two support rods and a support plate connected between the two support rods;

2. The fully automatic water chestnut harvester of claim 1, characterized in that: the transmission mode of a driving shaft and a driven shaft in the rotary scraping device is gear transmission or belt transmission.

3. The fully automatic water chestnut harvester of claim 1, characterized in that: the lower edge of a mud guard in the mud discharging device is in a sawtooth shape.

4. The fully automatic water chestnut harvester of claim 1, characterized in that: still detachably be connected with the stirring rod on scraping device soon every connecting rod, just the bottom of stirring rod has a kink, the kink of stirring rod is towards the scraper.

5. The fully automatic water chestnut harvester of claim 1, characterized in that: the scraper is provided with a rotary scraping surface which is inclined relative to the cutter handle, and the rotary scraping surface is a smooth arc-shaped surface.

6. The fully automatic water chestnut harvester of claim 1, characterized in that: the scraper is of a bottom hollow structure.

7. The fully automatic water chestnut harvester of claim 1, characterized in that: the orientation of the scraper is tangential to the projection of the outer cutter ring.

8. The fully automatic water chestnut harvester of claim 1, characterized in that: the upper edge of the mud guard in the mud discharging device is also provided with an extending part which is bent upwards.

9. The fully automatic water chestnut harvester of claim 1, characterized in that: the end part of the flushing pipe is provided with a flushing opening which is in a flat bell mouth shape.

10. The fully automatic water chestnut harvester of claim 1, characterized in that: the lifting columns are vertically connected with the woven steel wire mesh, and the top ends of the lifting columns are provided with bending angles of 135 degrees.