CN115191245B - Seed production rape male parent rubbing crusher - Google Patents
Seed production rape male parent rubbing crusher Download PDFInfo
- Publication number
- CN115191245B CN115191245B CN202210856960.2A CN202210856960A CN115191245B CN 115191245 B CN115191245 B CN 115191245B CN 202210856960 A CN202210856960 A CN 202210856960A CN 115191245 B CN115191245 B CN 115191245B
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- Prior art keywords
- male parent
- valve
- rape
- pulverizer
- wheel
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- 238000004519 manufacturing process Methods 0.000 title description 5
- 238000010298 pulverizing process Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 53
- 238000010586 diagram Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000009960 carding Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010152 pollination Effects 0.000 description 2
- 244000188595 Brassica sinapistrum Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/14—Drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a seed rape male parent pulverizer, which comprises a machine body and a pulverizing device arranged on the machine body, wherein the pulverizing device comprises a main body and a seed rape male parent; the machine body is also provided with a pretreatment wheel which actively rotates; the pretreatment wheel is positioned at the front upper part of the crushing device, and the rotating shaft of the pretreatment wheel extends along the left-right direction; the pretreatment wheel comprises a cylindrical round roller and two disc bodies positioned at two ends of the round roller, and the diameter of each disc body is larger than that of the round roller; the outer edge of each tray body is fixedly provided with a plurality of rod parts which are distributed in a circumferential array manner, and the rod parts extend along the radial direction of the tray body. In the seed rape male parent pulverizer, the pretreatment wheel can simultaneously finish the operations of removing entanglement of male parent rape and female parent rape, separating the male parent rape from the female parent rape, gathering the male parent rape towards the middle, and crushing the male parent by a crushing device, and has the advantages of simple structure, low failure rate, low cost and good treatment effect on the male parent.
Description
Technical Field
The invention relates to the technical field of agricultural equipment, in particular to a seed rape male parent pulverizer.
Background
Rape is an important oil crop, which is widely planted in China, the excellent rape variety is generally hybrid seeds, the seed production is generally to use a line with stable agronomic characters, excellent economic characters and qualified quality as a female parent, use a restorer line with strong restoring force, high combining force, developed anther, more pollen and qualified quality as a male parent, and alternately plant the male parent and the female parent according to a certain row ratio, so that the female parent receives the pollen of the male parent to fertilize and seed, and hybrid seeds are produced. After pollination of the male parent is completed, the male parent is timely disposed of so as to prevent the continuous growth of the male parent from competing for the water fertilizer for the growth of the female parent, and prevent the continuous growth of the male parent from affecting the purity of the finally harvested seeds. In order to improve the parent clearing efficiency, the parent clearing operation needs to be carried out by a parent grinder. At present, no mature male parent pulverizer exists in the market, the distance between the male parent and the female parent is often relatively short for female parent seed yield and pollination quality during planting, the female parent is damaged when the male parent and the female parent are isolated by a cutting knife, a part of female parent seeds can be lost, and therefore, the difficulty of the male parent pulverizer is that entanglement between the male parent and the female parent is relieved.
In the prior art, patent CN213463000U discloses a seed rape male parent cutting pulverizer, which can separate rape to be cut from female parent rape through a reel-reel chain mechanism, separate the rape to be cut from the female parent rape in operation through a flexible baffle plate, and pulverize the male parent through a pulverizing knife set. In this scheme, there are cases where the male parent rape brings the female parent rape into the pulverization knife group, and the male parent rape is in a standing state when pulverized, and there may be cases where pulverization is not complete.
Patent CN216626681U discloses a hybrid rape seed field male parent cutting machine, separate male parent and female parent rape branches through dividing the standing grain board subassembly, along with the progress of machines, male parent rape gradually inwards gathers together, dial the intermediate part of a pair of screw conveyer roller through reel mechanism, after the rape is held by screw conveyer roller and the back stalk is divided into 3 sections by double-deck cutting knife, the lower extreme is the stubble, the intermediate part is main stalk, the top is partial main stalk and all branches, the intermediate part drops to subaerial directly, the top is conveyed to subaerial behind the conveying of screw conveyer roller after crushing with extrusion, then roll the rape straw after crushing subaerial through the compression roller, thereby accomplish the excision of rape male parent. There are three problems in this scheme: firstly, the male parent and the female parent are separated through the seedling dividing plate assembly, the effect is poor, the seedling dividing plate assembly moves passively along with the advancing of a machine tool, branches and leaves entangled with each other are transversely and forcedly extruded to separate the two branches and leaves, the branches are easily broken, and the damage rate of the female parent is high; secondly, during actual field operation, transverse extrusion cannot completely separate all entanglement branches between a male parent and a female parent, and as a machine advances during field operation, entanglement branches which are not completely separated are accumulated more and more until the machine does not walk smoothly; thirdly, the front end of the machine has complex structure on the part of the pretreatment of the male parent rape, the entanglement of the male parent rape and the female parent rape is relieved, the male parent rape and the female parent rape are separated, the male parent rape is gathered towards the middle, and the operations of pressing down the rape are completed by special parts, so that the cost is high.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides the seed production rape male parent pulverizer which can effectively remove entanglement between male parent and female parent, has little damage to female parent and can sufficiently pulverize the male parent.
The technical scheme is as follows: in order to achieve the aim, the seed production rape male parent pulverizer comprises a machine body and a pulverizing device arranged on the machine body;
the machine body is also provided with a pretreatment wheel which actively rotates; the pretreatment wheel is positioned at the front upper part of the crushing device, and the rotating shaft of the pretreatment wheel extends along the left-right direction;
the pretreatment wheel comprises a cylindrical round roller and two disc bodies positioned at two ends of the round roller, and the diameter of each disc body is larger than that of the round roller;
the outer edge of each tray body is fixedly provided with a plurality of rod parts which are distributed in a circumferential array manner, and the rod parts extend along the radial direction of the tray body.
Further, the disc body is conical, and the small end of the disc body is connected with the end part of the round roller.
Further, the tray body comprises a conical shell part and a reinforcing ring fixed at the outer edge of the conical shell part; the round roller extends to the inner side of the conical shell part, and a plurality of reinforcing ribs which are arranged in a circumferential array are arranged between the round roller and the conical shell part; the rod portion is fixed on the reinforcing ring.
Further, a lifting frame is arranged on the machine body;
the rear end of the lifting frame is rotationally connected with the machine body, and the pretreatment wheel is rotationally arranged at the front end of the lifting frame;
a lifting oil cylinder is arranged between the machine body and the lifting frame, and the lifting oil cylinder is driven by a hydraulic system to operate.
Further, the pretreatment wheel is driven to rotate by a first hydraulic motor arranged on the lifting frame; the crushing device is driven to operate by a second hydraulic motor;
the first hydraulic motor and the second hydraulic motor are driven to operate by the hydraulic system.
Further, the hydraulic system comprises a fuel tank, an oil pump, a first valve and a second valve; the oil return port of the first valve is connected with the oil inlet of the second valve; the oil pump is connected with an oil inlet of the first valve, and an oil return port of the second valve is connected with the oil tank;
the first valve is a middle H-shaped two-position four-way reversing valve or a middle H-shaped three-position four-way reversing valve; the second valve is a middle-position M-shaped three-position four-way reversing valve;
the oil return port of the first valve is connected with the oil inlet of the second valve; the oil pump is connected with an oil inlet of the first valve, and an oil return port of the second valve is connected with the oil tank;
the first hydraulic motor and the second hydraulic motor are connected in series between two working oil ports of the first valve;
the rod cavity and the rodless cavity of the lifting oil cylinder are respectively connected with the two working oil ports of the second valve.
Further, the oil pump is driven to operate by a diesel engine; the engine body is rotatably provided with travelling wheels, and the diesel engine drives the travelling wheels to rotate simultaneously.
Further, the crushing device comprises a main shaft and a plurality of driven shafts which are fixed in a biased manner relative to the main shaft, wherein the main shaft is rotatably installed relative to the machine body, and a plurality of crushing cutters which are dispersedly installed in the axial direction of the driven shafts are rotatably installed on each driven shaft.
Further, the crushing device further comprises two side plates arranged at two ends of the main shaft, the two side plates are simultaneously positioned at two sides of the pretreatment wheel, and the projection of the side plates and the disk body is provided with an overlapping area when seen in the lateral direction.
The beneficial effects are that: in the seed rape male parent pulverizer, the pretreatment wheel can simultaneously finish the operations of removing entanglement of male parent rape and female parent rape, separating the male parent rape from the female parent rape, gathering the male parent rape towards the middle, and crushing the male parent rape by a crushing device, so that the entanglement between the male parent and the female parent can be effectively removed, the damage to the female parent is small, the structure is simple, the failure rate is low, the cost is low, and the treatment effect on the male parent is good.
Drawings
FIG. 1 is a perspective structure diagram of a seed rape male parent pulverizer;
FIG. 2 is a bottom view structure diagram of the seed rape male parent pulverizer;
FIG. 3 is a side view structural diagram of a seed rape male parent pulverizer;
FIG. 4 is a schematic diagram of a hydraulic system in a first case;
FIG. 5 is a schematic diagram of a hydraulic system in a second situation;
fig. 6 is a structural view of the pulverizing apparatus.
In the figure: 1-a machine body; 11-travelling wheels; 12-armrests; 13-universal wheels; 2-a crushing device; 21-a main shaft; 22-slave axis; 23-crushing knife; 24-side plates; 3-a pretreatment wheel; 31-a round roller; 32-a tray body; 321-a conical housing portion; 322-reinforcing ring; 323-reinforcing ribs; 33-a stem; 4-lifting the frame; 5-lifting oil cylinders; 6-a first hydraulic motor; 7-a second hydraulic motor; 8-a hydraulic system; 81-an oil tank; 82-an oil pump; 83-a first valve; 83 a-forward valve position; 83b-H intermediate valve position; 83 c-reverse valve position; 84-a second valve; 84 a-lifting valve position; 84b-M intermediate valve position; 84 c-lowering the valve position; 85-speed regulating valve; 86-overflow valve; 87-throttle valve; 9-diesel engine.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The seed rape male parent pulverizer as shown in fig. 1-3 comprises a machine body 1 and a pulverizing device 2 arranged on the machine body 1;
the machine body 1 is also provided with a pretreatment wheel 3 which actively rotates; the pretreatment wheel 3 is positioned above the front part of the crushing device 2, and the rotation shaft thereof extends along the left-right direction;
the pretreatment wheel 3 comprises a cylindrical round roller 31 and two discs 32 positioned at two ends of the round roller 31, wherein the diameter of each disc 32 is larger than that of the round roller 31;
a plurality of rods 33 arranged in a circumferential array are fixed at the outer edge of each tray 32, and the rods 33 extend in the radial direction of the tray 32.
With the above structure, when the machine tool moves forward along the line of the male parent to perform work, the pretreatment wheel 3 rotates actively, and the pretreatment wheel 3 rotates forward, and the rod 33 thereon passes through the lowest point, the front end point, the highest point and the rear end point in this order in one rotation period. The lower part of the rape is a main stalk part, branches and leaves are concentrated in the upper half part, the branches and leaves are luxuriant, the entanglement phenomenon exists between the branches and leaves of the male parent rape and the female parent rape, therefore, the distance between the main stalk parts of the male parent rape and the female parent rape is larger, when the rape is in operation, the bottommost end of each rod part 33 is spaced from the ground and the uppermost end of each rod part is higher than the height of the male parent rape, when the pretreatment wheel 3 rotates, the rod part 33 on the disc part 32 rotates from bottom to top, namely, the branches and leaves entangled with the two branches and leaves move from the gap between the main stalk parts of the male parent rape and the female parent rape to each other, so that the rod part 33 can release the entanglement between the branch and leaf parts of the two branches and leaves like a comb and timely separate the branches and leaves of the two through the disc part 32, in the process of separating the male parent rape from the main stalk part, each rod part 33 is sequentially carried out along with the disc part 32, part of the branches and leaves entangled with part is separated in the process of the disc part, when the separated branches and leaves are not entangled with the disc part 3, the entanglement is continuously carried out, and the entanglement resistance between the two parts of the branches and leaves are not entangled with the cut and leaves is released from the opposite to the cut and the leaf is released when the separated leaves are not entangled with the cut and the leaf part is not entangled in the opposite in the direction, and the direction between the parts of the separated. Because the branches of the branches and leaves extend obliquely upwards from the main stalk part, the rod part 33 acts between the branches and leaves of the male parent and the female parent rape in the upward movement process along with the disc body 32, carding is carried out along the extending direction of the branches in the branches and leaves, the carding direction accords with the physiological characteristics and plant characters of the rape, entanglement between the male parent and the female parent rape on two sides can be better relieved, and damage to the branches and leaves of the female parent rape in the entanglement removal process is small. After disentanglement, the male parent is isolated between the two discs 32, the male parent is made to fall into a lodged state by the round roller 31, and then the lodged male parent is crushed by the crushing device 2. So, pretreatment wheel 3 can remove the entanglement, separate father and female parent and with father overwhelming confession reducing mechanism 2 kibbling effect, has promoted the treatment effect to the father effectively, and compares in prior art, its simple structure, with low costs.
Preferably, the tray 32 is tapered, and the small end of the tray 32 is connected to the end of the round roller 31. In this way, in the forward movement process of the machine tool, the pretreatment wheel 3 rotates to simultaneously enable the male parent to converge towards the middle, so that the stems and leaves at the upper end of the male parent can be fully crushed by the crushing device 2, and the stems and leaves at the two sides of the machine tool can not be omitted.
Preferably, the tray 32 includes a tapered housing portion 321 and a reinforcing ring 322 fixed to an outer edge of the tapered housing portion 321; the round roller 31 extends to the inner side of the conical shell 321, and a plurality of reinforcing ribs 323 arranged in a circumferential array are arranged between the round roller 31 and the conical shell 321; the stem 33 is fixed to the reinforcing ring 322. By this structure, the quality of the pretreatment wheel 3, that is, the weight of the whole machine can be reduced.
Preferably, the body 1 is provided with a lifting frame 4; the rear end of the lifting frame 4 is rotatably connected relative to the machine body 1, and the pretreatment wheel 3 is rotatably arranged at the front end of the lifting frame 4; a lifting oil cylinder 5 is arranged between the machine body 1 and the lifting frame 4, and the lifting oil cylinder 5 is driven to operate by a hydraulic system 8.
The pretreatment wheel 3 is driven to rotate by a first hydraulic motor 6 arranged on the lifting frame 4; the crushing device 2 is driven to operate by a second hydraulic motor 7; the first hydraulic motor 6 and the second hydraulic motor 7 are driven to operate by the hydraulic system 8.
Specifically, as shown in fig. 4 and 5, the hydraulic system 8 includes a tank 81, an oil pump 82, a first valve 83, and a second valve 84; the oil return port T of the first valve 83 is connected with the oil inlet P of the second valve 84; the oil pump 82 is connected with an oil inlet P of the first valve 83, and an oil return port T of the second valve 84 is connected with the oil tank 81;
the first valve 83 is a median H-type two-position four-way reversing valve (fig. 4) or a median H-type three-position four-way reversing valve (fig. 5); the second valve 84 is a middle M-shaped three-position four-way reversing valve;
the oil return port of the first valve 83 is connected with the oil inlet of the second valve 84; the oil pump 82 is connected with an oil inlet of the first valve 83, and an oil return port of the second valve 84 is connected with the oil tank 81;
the first hydraulic motor 6 and the second hydraulic motor 7 are arranged in series between the two working oil ports A, B of the first valve 83;
the rodless cavity and the rod cavity of the lifting oil cylinder 5 are respectively connected with the two working oil ports A, B of the second valve 84;
as shown in fig. 4, in the first case, the first valve 83 is a middle H-type two-position four-way reversing valve, which includes a forward valve position 83a in addition to an H-type middle valve position 83b, when the forward valve position 83a acts, two hydraulic motors operate, when the H-type middle valve position 83b acts, an oil inlet P of the first valve 83 is communicated with an oil return port T, the two hydraulic motors are closed, and because the middle valve position is H-type, hydraulic oil can directly flow from the P port to the T port due to the resistance of the first hydraulic motor 6 and the second hydraulic motor 7, both hydraulic motors gradually stop operating, in this process, the middle valve position not only acts as a switch, but also can ensure that the hydraulic motor which operates at high speed in the valve position switching process is not closed immediately, so as to cause system impact, and the whole hydraulic system can be protected;
in the second case, as shown in fig. 5, the first valve 83 is a neutral H-type three-position four-way reversing valve, which includes a reverse valve position 83c in addition to the H-type intermediate valve position 83b and the forward valve position 83a, where the effect of the H-type intermediate valve position 83b and the forward valve position 83a is the same as the effect of the corresponding valve positions in the first case, and the two hydraulic motors are rotated in opposite directions when the reverse valve position 83c is active.
The first valve 83 is a position-locking manual reversing valve, and after a user switches a valve position to a working valve position, the valve position is always working before the user switches the valve position next time.
The second valve 84 includes, in addition to the M-type middle valve position 84b, a lifting valve position 84a and a lowering valve position 84b, when the lifting valve position 84a acts, the lift cylinder 5 lifts the pretreatment wheel 3, when the lowering valve position 84b acts, the lift cylinder 5 lowers the pretreatment wheel 3, when the M-type middle valve position 84b acts, the lift cylinder 5 maintains pressure to keep the pretreatment wheel 3 at the current height, and an oil inlet P of the second valve 84 communicates with an oil return port T, so that oil can flow back to the oil tank 81.
The second valve 84 is a self-resetting manual reversing valve, when no external force acts, the M-shaped middle valve position 84b is in a working state, and when a user needs to lift or lower the pretreatment wheel 3, the valve core can be manually pushed to move, so that the lifting valve position 84a or the lowering valve position 84b acts, when the pretreatment wheel 3 reaches a proper height, the user can release the operating handle, the valve core is automatically reset after being released, and the M-shaped middle valve position 84b acts to keep the pressure of the lifting oil cylinder 5.
By the oil circuit layout, the start and stop of the first hydraulic motor 6 and the second hydraulic motor 7 can be controlled by switching different valve positions of the first valve 83 to generate action, and the pretreatment wheel 3 can be controlled to lift, descend or keep the lifting cylinder 5 to maintain the pretreatment wheel 3 at the current height by switching different valve positions of the second valve 84 to generate action.
In addition, a speed regulating valve 85 is connected in parallel between the two ends of the first hydraulic motor 6. The rotation speed of the pretreatment wheel 3 can be adjusted by adjusting the flow of the speed regulating valve 85, so that the treatment effect of the pretreatment wheel 3 on the male parent is controlled.
In addition, the hydraulic system 8 further includes a relief valve 86, and the relief valve 86 connects the oil outlet of the oil pump 82 with the oil tank 81.
A throttle valve 87 connected in series with the lift cylinder 5 is also provided between the working ports A, B of the second valve 84, and the expansion speed of the telescopic rod of the lift cylinder 5 can be adjusted by adjusting the opening of the throttle valve 87.
The oil pump 82 is driven and operated by the diesel engine 9; the walking wheel 11 is rotatably arranged on the machine body 1, and the diesel engine 9 drives the walking wheel 11 to rotate at the same time.
In this embodiment, the machine body 1 is further provided with a handrail 12, and when in operation, the handrail 12 is manually laid down to follow the machine tool to advance and assist the machine tool to turn around or turn. In addition, the body 1 is also provided with universal wheels 13 for auxiliary support and steering during walking of the machine.
As shown in fig. 6, the crushing device 2 includes a main shaft 21 rotatably mounted with respect to the machine body 1 and a plurality of sub-shafts 22 fixed offset with respect to the main shaft 21, and a plurality of crushing blades 23 are rotatably mounted on each sub-shaft 22 so as to be dispersed in the axial direction thereof.
Through this structure, when main shaft 21 rotates, smash sword 23 expansion under centrifugal force and act on the male parent and smash the operation, because smash sword 23 has the degree of freedom for the slave axis 22, smash sword 23 can effectively laminate ground operation, and smash sword 23 and meet hard thing also accessible by oneself and rotate and avoid hard the koff for slave axis 22, can guarantee crushing effect and promote the life of smashing sword 23.
The comminution device 2 further comprises two side plates 24 arranged at both ends of the main shaft 21, both side plates 24 being located at both sides of the pretreatment wheel 3 at the same time, and the projections of the side plates 24 and the disc 32 having overlapping areas seen in lateral direction. Therefore, the method can effectively prevent the slag from diffusing to two sides to pollute the female rape when the male parent is crushed.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (10)
1. A seed rape male parent pulverizer comprises a machine body (1) and a pulverizing device (2) arranged on the machine body (1); the method is characterized in that:
the machine body (1) is also provided with a pretreatment wheel (3) which actively rotates; the pretreatment wheel (3) is positioned above the front part of the crushing device (2), and the rotating shaft of the pretreatment wheel extends along the left-right direction;
the pretreatment wheel (3) comprises a cylindrical round roller (31) and two discs (32) positioned at two ends of the round roller (31), wherein the diameter of each disc (32) is larger than that of the round roller (31);
the outer edge of each disc body (32) is fixedly provided with a plurality of rod parts (33) which are arranged in a circumferential array, and the rod parts (33) extend along the radial direction of the disc body (32);
the bottom end of the disc body (32) is spaced from the ground, and the top end of the disc body is higher than the height of the male parent rape, and when the pretreatment wheel (3) rotates, the rod part (33) on the disc body (32) rotates from bottom to front upwards.
2. Seed rape male parent pulverizer as claimed in claim 1, characterized in that the disc (32) is conical and that the small end of the disc (32) is connected to the end of the roller (31).
3. Seed rape male parent pulverizer according to claim 1, characterized in that the disc (32) comprises a conical shell part (321) and a reinforcing ring (322) fixed at the outer edge of the conical shell part (321); the round roller (31) extends to the inner side of the conical shell part (321), and a plurality of reinforcing ribs (323) which are arranged in a circumferential array are arranged between the round roller (31) and the conical shell part (321); the stem (33) is fixed to the reinforcing ring (322).
4. Seed rape male parent grinder according to claim 1, characterized in that the machine body (1) is provided with a lifting frame (4);
the rear end of the lifting frame (4) is rotationally connected relative to the machine body (1), and the pretreatment wheel (3) is rotationally arranged at the front end of the lifting frame (4);
a lifting oil cylinder (5) is arranged between the machine body (1) and the lifting frame (4), and the lifting oil cylinder (5) is driven to operate by a hydraulic system (8).
5. Seed rape male parent pulverizer as claimed in claim 4, characterized in that the pretreatment wheel (3) is driven in rotation by a first hydraulic motor (6) mounted on the lifting frame (4); the crushing device (2) is driven to run by a second hydraulic motor (7);
the first hydraulic motor (6) and the second hydraulic motor (7) are driven to operate by the hydraulic system (8).
6. Seed rape male parent pulverizer according to claim 5, characterized in that the hydraulic system (8) comprises a tank (81), an oil pump (82), a first valve (83) and a second valve (84);
the first valve (83) is a middle H-shaped two-position four-way reversing valve or a middle H-shaped three-position four-way reversing valve; the second valve (84) is a middle-position M-shaped three-position four-way reversing valve;
the oil return port of the first valve (83) is connected with the oil inlet of the second valve (84); the oil pump (82) is connected with an oil inlet of the first valve (83), and an oil return port of the second valve (84) is connected with the oil tank (81);
the first hydraulic motor (6) and the second hydraulic motor (7) are arranged in series between two working oil ports of a first valve (83);
the rod cavity and the rodless cavity of the lifting oil cylinder (5) are respectively connected with two working oil ports of the second valve (84).
7. Seed rape male parent pulverizer as claimed in claim 6, characterized in that a speed control valve (85) is connected in parallel between the two ends of the first hydraulic motor (6).
8. Seed rape male parent pulverizer according to claim 6, characterized in that the oil pump (82) is driven in operation by a diesel engine (9); the walking wheel (11) is rotatably arranged on the machine body (1), and the diesel engine (9) drives the walking wheel (11) to rotate at the same time.
9. Seed rape male parent pulverizer as claimed in claim 1, characterized in that the pulverizing device (2) comprises a main shaft (21) rotatably mounted with respect to the machine body (1) and a plurality of sub-shafts (22) fixed offset with respect to the main shaft (21), each sub-shaft (22) rotatably mounted with a plurality of pulverizing knives (23) mounted in a dispersed manner in the axial direction thereof.
10. Seed rape male parent pulverizer as claimed in claim 9, characterized in that the pulverizer (2) further comprises two side plates (24) placed at both ends of the main shaft (21), both side plates (24) being located at the same time on both sides of the pretreatment wheel (3), and that the projections of the side plates (24) and the disc (32) have overlapping areas seen in lateral direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210856960.2A CN115191245B (en) | 2022-07-20 | 2022-07-20 | Seed production rape male parent rubbing crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4890447A (en) * | 1989-05-22 | 1990-01-02 | Grandinetti Dennis L | Corn detasseler machine |
| DE202015104340U1 (en) * | 2015-08-18 | 2015-09-11 | Jens Holger Frese | Windrower on a self-propelled unit or a tractor |
| CN109874662A (en) * | 2019-03-29 | 2019-06-14 | 吉林大学 | A kind of high-clearance corn castration machine |
| CN112470692A (en) * | 2020-12-18 | 2021-03-12 | 华中农业大学 | Intelligent hybrid rice male parent crushing robot |
| CN213463000U (en) * | 2020-09-08 | 2021-06-18 | 陕西省杂交油菜研究中心 | Seed production rape male parent cutting and crushing machine |
| CN113491238A (en) * | 2020-03-19 | 2021-10-12 | 阿尔斯波国际公司 | Corn emasculation equipment and method |
| CN114223388A (en) * | 2021-12-08 | 2022-03-25 | 农业农村部南京农业机械化研究所 | Hybrid rape seed production field male parent cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019104290A1 (en) * | 2017-11-27 | 2019-05-31 | Gregg Michelle D | Crop canopy gleaning machine |
-
2022
- 2022-07-20 CN CN202210856960.2A patent/CN115191245B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4890447A (en) * | 1989-05-22 | 1990-01-02 | Grandinetti Dennis L | Corn detasseler machine |
| DE202015104340U1 (en) * | 2015-08-18 | 2015-09-11 | Jens Holger Frese | Windrower on a self-propelled unit or a tractor |
| CN109874662A (en) * | 2019-03-29 | 2019-06-14 | 吉林大学 | A kind of high-clearance corn castration machine |
| CN113491238A (en) * | 2020-03-19 | 2021-10-12 | 阿尔斯波国际公司 | Corn emasculation equipment and method |
| CN213463000U (en) * | 2020-09-08 | 2021-06-18 | 陕西省杂交油菜研究中心 | Seed production rape male parent cutting and crushing machine |
| CN112470692A (en) * | 2020-12-18 | 2021-03-12 | 华中农业大学 | Intelligent hybrid rice male parent crushing robot |
| CN114223388A (en) * | 2021-12-08 | 2022-03-25 | 农业农村部南京农业机械化研究所 | Hybrid rape seed production field male parent cutting machine |
Non-Patent Citations (1)
| Title |
|---|
| 制种玉米父本整秆切除铺放机设计与试验;王锦江;农业机械学报;第48卷(第2期);第104-109页 * |
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