CN107969227A

CN107969227A - Threshing-grinder

Info

Publication number: CN107969227A
Application number: CN201711154186.6A
Authority: CN
Inventors: 李斌施
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-20
Filing date: 2017-11-20
Publication date: 2018-05-01

Abstract

The invention discloses a kind of threshing-grinder, including：Housing, its bottom surface form powder discharge port, and side is equipped with core discharge port, and top surface is equipped with multiple first cylinders；Lid；Multiple acupuncture components, it includes the first motor, the second cylinder and pushing cylinder；Multiple thrashing cylinders, its inner wall are evenly distributed with multiple row Contraband shape file；Multiple rolling assemblies, its roll shaft included and multipair second roll shaft；Transfer tape assemble, corn core is exported the housing by it；Vibration screen；Grinding assembly, it includes material leakage plate, abrasive sheet and at least two pairs of screw rods and grinding stone.The present invention can quickly, efficiently, pipeline system threshing and grinding, efficiently separate niblet, corn core and airborne dust, reduce process, improve work efficiency, easy to care and maintenance.

Description

Threshing-grinder

Technical field

The present invention relates to field of agricultural machinery.A kind of it is more particularly related to threshing-grinder.

Background technology

Corn is threeth crops of the China after rice, wheat, and crop harvesting is one in agricultural development important Link.Maize sheller is a kind of agricultural machinery equipment, and the niblet for being mainly used to dry is separated with corncob.It is conventional Maize sheller there are problems that：Motor high-speed rotation, corn and roller are hit and threshing, corn threshing are uneven, are led The core containing remaining a small amount of niblet is caused to be discharged, and the corncob being also crushed in niblet comprising sub-fraction, so that Cause the niblet after processing impure more, it is necessary to carry out multiple filtering and arrangement, and not by corn mill Cheng Yu The function of rice and flour.

The content of the invention

It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.

It is a still further object of the present invention to provide a kind of threshing-grinder, its can quickly, efficiently, pipeline system threshing and Grinding, efficiently separates niblet, corn core and airborne dust, reduces process, improves work efficiency, easy to care and maintenance.

In order to realize these purposes and further advantage according to the present invention, there is provided a kind of threshing-grinder, including：

Housing, its top surface be equipped with the form of multiple row and columns the first through hole, bottom surface from outer circumferential center progressively to Lower to tilt and gather to form powder discharge port, the side of the housing is equipped with core discharge port, and the top surface of the housing is not provided with Multiple first cylinders are equipped with first through hole；

Lid, it is arranged on above the housing, and the lid is the box-structure of inner hollow, first cylinder Piston rod is fixedly connected with the bottom surface of the lid, and the bottom surface of the lid is equipped with multiple second through holes, is passed through with multiple first Through hole corresponds；

Multiple acupuncture components, it is corresponded with multiple second through holes, and the acupuncture component includes being arranged on the lid The second cylinder and be fixed on described that first motor, the base in internal portion are fixedly connected with the output shaft of first motor The bottom surface of lid and the pushing cylinder for being located at the second through hole periphery, the piston rod of second cylinder stretch out second perforation Hole simultaneously connects an acupuncture end, second cylinder rotatable, piston rod of second cylinder under first motor driving Length is arranged to：When elongation is extremely prescribed a time limit, it protrudes from the pushing cylinder, and when being contracted to the limit, it is accommodated in the pushing cylinder；

Multiple thrashing cylinders, it is corresponded with multiple acupuncture units, and the thrashing cylinder is installed at first through hole, The thrashing cylinder is more than the diameter of the pushing cylinder for the cylindrical-shaped structure and diameter of up/down perforation, and the thrashing cylinder inner wall is uniform Multiple row Contraband shape file is distributed with, the upper end of the file is less than the top surface of the housing；

Multiple rolling assemblies, it is located at the lower section of the thrashing cylinder and the alignment parallel to first through hole is arranged Direction, the rolling assemblies include horizontally disposed first roll shaft and multipair second roll shaft, and first roll shaft is positioned at a row Immediately below the outlet of thrashing cylinder, multipair second roll shaft is symmetrically distributed in the first roll shaft both sides from top to bottom, and positioned at up and down The spacing of the axis and the axis of first roll shaft of multiple second roll shafts of side is gradually reduced from top to bottom, first roll shaft Periphery radially be equipped with gnaw tooth, the spacing for gnawing tooth positioned at periphery to first roll shaft of the second roll shaft of bottom is more than 4cm, it is any that second roll shaft is rotated in opposite directions under the driving of the second motor；

Transfer tape assemble, it is located at the lower section of multiple rolling assemblies and one end and stretches out the core discharge port, the transmission Include multiple conveyer belts positioned at sustained height with component, the conveyer belt is horizontally disposed with and parallel to first through hole Line arragement direction, two neighboring conveyer belt is smaller than 4cm, and the direction of motion of the transfer tape assemble is arranged to：Its Upper surface is moved towards the core discharge port direction, and corn core is exported the housing；

Vibration screen, it is located at the lower section of the transfer tape assemble, and the periphery of the vibration screen is inscribed in the housing Inner wall, the screen distance of the vibration screen is 1cm, and the vibration screen is connected with the 3rd motor, and the vibration screen shakes Dynamic frequency is 5Hz；

Grinding assembly, it includes material leakage plate, abrasive sheet and at least two pairs of screw rods and grinding stone, and the material leakage plate, described grind The periphery of nog plate is inscribed in the inner wall of the housing and the abrasive sheet is located at the top of the material leakage plate, the abrasive sheet At least two roll-over units are equipped with, it includes the first notch of annular shape for being located at outside of concentric setting and positioned at center Circular second notch, each first indentation, there set a circular returning face plate, and the inner circumferential of the returning face plate is ground with described Nog plate is hinged, periphery forms an annular gap with the abrasive sheet, and a screw rod is vertically arranged in second indentation, there, Bearing is connected on the vibration screen and the abrasive sheet respectively at upper end, the middle part of the screw rod, the lower end of the screw rod with 4th motor connects, and the axostylus axostyle of a grinding stone is screwed onto on a screw rod, and the horizontal length of the grinding stone is less than institute State screw rod to the distance of the returning face plate periphery, the periphery of the first notch of the abrasive sheet upper surface and be additionally provided with weight sensing Device, the material leakage plate are equipped with multiple drain spouts, and any drain spout and the floor projection of first notch are misaligned, the leakage Flitch is equipped with least two group of the 3rd cylinder, and the piston rod of one group of the 3rd cylinder and the lower surface of the periphery of a returning face plate are fixed Connection, the length of the piston rod of the 3rd cylinder are arranged to：When elongation is extremely prescribed a time limit, the returning face plate is horizontally disposed with and institute It is concordant to state abrasive sheet, when being contracted to the limit, the periphery of the returning face plate is less than inner circumferential；

Wherein, the 4th motor is arranged to：When the weight sensor is not detected by default weight, the 4th electricity Machine drives the screw rod to be rotated clockwise to the grinding stone and approaches and press the weight sensor, when the weight sensor is examined After measuring default weight, it is necessarily high away from the weight sensor that the 4th motor drives the screw rod to rotate counterclockwise to Degree.

Preferably, the threshing-grinder, the rotating speed of all second roll shafts are equal.

Preferably, the threshing-grinder, one end alignment of all second roll shafts rotated clockwise, turn counterclockwise The other end of dynamic all second roll shafts aligns, and in a rolling assemblies, two neighboring second roll shaft positioned at upper and lower passes through Belt transmission；In multipair second roll shaft of bottom, one end of adjacent two the second roll shafts rotated clockwise passes through Belt transmission, the other end of adjacent two the second roll shafts rotated counterclockwise by belt transmission, wherein, close to the core The other end end of the second roll shaft of a pair of discharge port is installed with first gear and second gear, the first gear and institute respectively Second gear engagement is stated, the first gear is consistent with the specification of the second gear, wherein, the second gear rotated counterclockwise Engaged with a helical gear, the helical gear is fixed on the output shaft of second motor.

Preferably, the threshing-grinder, the grinding assembly include two pairs of screw rods and grinding stone, on the abrasive sheet Equipped with two roll-over units.

Preferably, the threshing-grinder, the material leakage plate are equipped with five drain spouts, form " day " word of perforation Shape.

Preferably, the threshing-grinder, is equipped with inclined guide plate, the radius of the returning face plate at the drain spout It is arranged to：When the piston rod of the 3rd cylinder is contracted to the limit, the returning face plate is ridden upon above the guide plate, and with institute The floor projection for stating guide plate partially overlaps.

The present invention includes at least following beneficial effect：

Firstth, the present invention carries out corn threshing in thrashing cylinder first, and lid is transported downwards under the drive of the first cylinder Dynamic, the end of corn ear is inserted at acupuncture end, and the second cylinder drives corn ear to continue to move downward, and the first motor is driven under corn ear Being rotated during decline, file contacts with niblet and drives niblet threshing with rotating centrifugal force, and corn ear falls downwards, Then rolling assemblies carry out secondary threshing to corn ear, and the second roll shaft rotates in opposite directions, the tooth of gnawing of the first roll shaft is contacted with niblet, Niblet threshing is driven with rotating centrifugal force, multipair second roll shaft from top to bottom carries out corn ear multiple threshing and tenesmus, Until falling on transfer tape assemble and exporting, vibration screen shakes off niblet, intercepts the corn core being cut of bulk, Niblet falls downwards to abrasive sheet, grinding stone to be rotated relative to screw rod, and gradually grinds niblet, the accumulation of ground maize flour On abrasive sheet, cylinder shrinks piston rod and drives the edge of returning face plate to tilt down, and corn falls and passes through material spilling hole downwards, Exported by the powder discharge port of housing；

Secondth, the setting of the first cylinder moves up and down easy to lid relative to housing, easy to place corn ear during rising, under Enter corn ear easy to acupuncture side pressure during drop, and coordinate after the completion of a threshing with the second cylinder, the piston rod top of the second cylinder Corn ear is pushed away in thrashing cylinder, the piston rod of the first cylinder rises the periphery extraction acupuncture end that pushing cylinder supports corn ear；First electricity Machine drives the second cylinder to drive corn ear to be rotated in thrashing cylinder, and the second motor drives the second roll shaft to move toward one another, and corn ear exists Decline process is vibrated with gnawing tooth contact and threshing, the 3rd motor driving vibrating screen net with fixed frequency, makes niblet vibrated Fallen in journey by mesh, the 4th electric motor driven screw rotates in the range of sustained height, grinding stone is rotated relative to screw rod and realizes Grinding, the piston rod of the 3rd cylinder promote the periphery of returning face plate to rise or fall, make the maize flour on returning face plate because of force of gravity To drain spout；

3rd, pushing cylinder diameter is less than thrashing cylinder, easy to support the end of the corn ear after threshing, makes itself and acupuncture end point From Contraband shape file forms opposite knife edge face, cutting force bigger, and the distribution form of multipair second roll shaft and specific arrangement make gradually The corn ear gradient that threshing, diameter are gradually reduced falls, and gnaws tooth and forms the obstruction for preventing corn ear from directly falling, positioned at most lower The second roll shaft of a pair of side and the spacing for gnawing tooth of the first roll shaft are more than 4cm, are realized easy to the corn core whereabouts of stock size Complete threshing, conveyer belt are vertically arranged with the first roll shaft, and easy to accept corn core, the spacing between conveyer belt avoids corncob Body is fallen by gap, and the screen distance of vibration screen is fallen easy to niblet by mesh, and vibration frequency is easy to fast jitter niblet, Intercept the larger-size core impurity being cut；

4th, abrasive sheet is located above material leakage plate, and abrasive sheet accepts niblet, and grinding stone is spirally connected with screw rod, screw rod upper end, in Portion is limited, and the 4th electric motor driven screw rotates in the range of sustained height, and grinding stone is rotated relative to screw rod, and the rotation of screw rod is turned The rotation of grinding stone is melted into, realizes the up and down motion of grinding stone, grinding stone grinds niblet into maize flour in rotation process, returning face plate Set, the piston rod of the 3rd cylinder is stretched and is converted into the inclination of returning face plate, piston rod elongation is extremely prescribed a time limit, and returning face plate, which is formed, to be supplied The supporting surface that grinding stone rolls, when piston rod is contracted to the limit, returning face plate forms the inclined plane for maize flour Gravitational sliding, material leakage plate The drain spout that upper setting is accepted with returning face plate, avoids dust from entering the 4th motor and the 3rd cylinder interior positioned at period, reduces Significant loss, grinding stone rotary motion from top to bottom, upper end is initial position, when being urged to weight sensor, such as is detected More than 1/4 grinding stone weight, or some contact below grinding stone is touched, the 4th motor is triggered, rotates, makes in a reverse direction Grinding stone rotary motion from bottom to top, that is, grind the grinding stone finished and be back to initial position, also can be repeated several times and be fully ground；

Five, the second roll shaft rotating speeds are equal, symmetrical secondary using impartial power progress to the corn ear of both sides to falling Threshing；The distributional pattern of first roll shaft, the second roll shaft, there is provided a kind of new drive mechanism, the small space at both ends are distributed The drive mechanism, passes through belt transmission, first gear, second easy to unidirectional two neighboring second roll shaft of sustained height The specification of gear is set, easy to which in a pair of second roll shaft, first gear, second gear rotating speed is equal, direction is opposite；

Six, the two pairs of screw rods and grinding stone are separately positioned on two roll-over units, easy to space maximally utilize and Lift grinding effect；Stud drain spout is easy to be formed the maximum space of maize flour whereabouts；Returning face plate is ridden upon above guide plate, shape Into the space sealing of material leakage plate, avoid maize flour or its airborne dust from entering the space of material leakage plate, work is caused to the 4th motor and cylinder Disturb.

Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.

Brief description of the drawings

Fig. 1 is the structure diagram of the present invention；

Fig. 2 is transmission schematic diagram of the present invention positioned at the second roll shaft of bottom；

Fig. 3 is the structure diagram of the abrasive sheet of the present invention；

Fig. 4 is the structure diagram of the material leakage plate of the present invention.

Embodiment

The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text Word can be implemented according to this.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or its combination.

In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " setting " should be interpreted broadly, for example, it may be fixedly linked, set or be detachably connected, set, or one Connect body, set.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition Concrete meaning.Term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only For the ease of the description present invention and simplify description, be not instruction or imply that signified device or element there must be specific side Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.

As shown in Fig. 1,3,4, the present invention provides a kind of threshing-grinder, including：

Housing 1, its top surface be equipped with the form of multiple row and columns the first through hole, bottom surface from outer circumferential center progressively to Lower to tilt and gather to form powder discharge port 11, the side of the housing 1 is equipped with core discharge port 12, the top surface of the housing 1 It is not provided with being equipped with multiple first cylinders 13 at the first through hole；

Lid 2, it is arranged on the top of the housing 1, and the lid 2 is the box-structure of inner hollow, first gas The piston rod of cylinder 13 is fixedly connected with the bottom surface of the lid 2, the bottom surface of the lid 2 be equipped with multiple second through holes, with it is more A first through hole corresponds；

Multiple acupuncture components 3, it is corresponded with multiple second through holes, and the acupuncture component 3 includes being arranged on described The second cylinder 32, the Yi Jigu that the first motor 31, base inside lid 2 are fixedly connected with the output shaft of first motor 31 It is scheduled on the bottom surface of the lid 2 and is stretched positioned at the pushing cylinder 33 of the second through hole periphery, the piston rod of second cylinder 32 Go out second through hole and connect an acupuncture end, second cylinder 32 rotatable, institute under first motor 31 driving The piston pole length for stating the second cylinder 32 is arranged to：When elongation is extremely prescribed a time limit, it protrudes from the pushing cylinder 33, when being contracted to the limit When, it is accommodated in the pushing cylinder 33；

Multiple thrashing cylinders 4, it is corresponded with multiple acupuncture units, and the thrashing cylinder 4 is installed in first through hole Place, the thrashing cylinder 4 is more than the diameter of the pushing cylinder 33 for the cylindrical-shaped structure and diameter of up/down perforation, in the thrashing cylinder 4 Wall is evenly distributed with multiple row Contraband shape file 41, and the upper end of the file 41 is less than the top surface of the housing 1；

Multiple rolling assemblies, it is located at the lower section of the thrashing cylinder 4 and the alignment parallel to first through hole is arranged Direction, the rolling assemblies include horizontally disposed first roll shaft 51 and multipair second roll shaft 52,51, first roll shaft Immediately below the outlet of a row thrashing cylinder 4, multipair second roll shaft 52 is symmetrically distributed in 51 both sides of the first roll shaft from top to bottom, And gradually subtract from top to bottom with the spacing of the axis of first roll shaft 51 positioned at the axis of multiple second roll shafts 52 of upper and lower Small, the periphery of first roll shaft 51 is radially equipped with and gnaws tooth, positioned at bottom the second roll shaft 52 periphery to described first The spacing for gnawing tooth of roll shaft 51 is more than 4cm, any that second roll shaft 52 is rotated in opposite directions under the driving of the second motor 56；

Transfer tape assemble 8, it is located at the lower section of multiple rolling assemblies and the core discharge port 12 is stretched out in one end, described Transfer tape assemble 8 includes multiple conveyer belts positioned at sustained height, and the conveyer belt is horizontally disposed with and is passed through parallel to described first The line arragement direction of through hole, two neighboring conveyer belt are smaller than 4cm, and the direction of motion of the transfer tape assemble 8 is set For：Its upper surface is moved towards 12 direction of core discharge port, and corn core is exported the housing 1；

Vibration screen 7, it is located at the lower section of the transfer tape assemble 8, and the periphery of the vibration screen 7 is inscribed in the shell The inner wall of body 1, the screen distance of the vibration screen 7 is 1cm, and the vibration screen 7 is connected with the 3rd motor, the vibration screen 7 vibration frequency is 5Hz；

Grinding assembly, it includes material leakage plate 61, abrasive sheet 62 and at least two pairs of screw rods 63 and grinding stone 64, the material leakage Plate 61, the periphery of the abrasive sheet 62 are inscribed in the inner wall of the housing 1 and the abrasive sheet 62 is located at the material leakage plate 61 Top, the abrasive sheet 62 is equipped with least two roll-over units, it include concentric setting positioned at exterior annular shape First notch and the second notch of circle positioned at center, each first indentation, there set a circular returning face plate 621, institute State the inner circumferential of returning face plate 621 and the abrasive sheet 62 is hinged, periphery forms an annular gap with the abrasive sheet 62, described in one Screw rod 63 is vertically arranged in second indentation, there, and bearing is connected to the vibrating screen respectively for upper end, the middle part of the screw rod 63 On net 7 and the abrasive sheet 62, the lower end of the screw rod 63 is connected with the 4th motor, and the axostylus axostyle of a grinding stone 64 is screwed onto On one screw rod 63, the horizontal length of the grinding stone 64 is less than the screw rod 63 to the distance of 621 periphery of returning face plate, The periphery of first notch of 62 upper surface of abrasive sheet is additionally provided with weight sensor 622, and the material leakage plate 61 is equipped with multiple Drain spout 611, any drain spout 611 and the floor projection of first notch are misaligned, and the material leakage plate 61 is equipped with least Two group of the 3rd cylinder 65, the piston rod of one group of the 3rd cylinder 65 are fixedly connected with the lower surface of the periphery of a returning face plate 621, institute The length for stating the piston rod of the 3rd cylinder 65 is arranged to：When elongation is extremely prescribed a time limit, the returning face plate 621 is horizontally disposed, with it is described Abrasive sheet 62 is concordant, and when being contracted to the limit, the periphery of the returning face plate 621 is less than inner circumferential；

Wherein, the 4th motor is arranged to：When the weight sensor 622 is not detected by default weight, described Four motors drive the screw rod 63 to be rotated clockwise to the grinding stone 64 and approach and press the weight sensor 622, when described After weight sensor 622 detects default weight, the 4th motor drives the screw rod 63 to rotate counterclockwise to away from institute State 622 certain altitude of weight sensor.

In the above-mentioned technical solutions, a threshing is carried out to corn in thrashing cylinder 4 first, lid 2 is in 13 band of the first cylinder Moved downward under dynamic, the end of corn ear is inserted at acupuncture end, and the second cylinder 32 drives corn ear to continue to move downward, the first motor Rotated during declining under 31 drive corn ear, file 41 contacts with niblet and drives niblet to take off with rotating centrifugal force Grain, corn ear fall downwards, and then rolling assemblies carry out corn ear secondary threshing, and the second roll shaft 52 rotates in opposite directions, the first roller The tooth of gnawing of axis 51 is contacted with niblet, drives niblet threshing with rotating centrifugal force, multipair second roll shaft 52 is right from top to bottom Corn ear carries out multiple threshing and tenesmus, until falling on transfer tape assemble 8 and exporting, vibration screen 7 shakes off niblet, The corn core being cut of bulk is intercepted, niblet falls downwards to abrasive sheet 62, grinding stone 64 to be rotated relative to screw rod 63, and Gradually grinding niblet, ground maize flour are accumulated on abrasive sheet 62, and cylinder shrinks the side that piston rod drives returning face plate 621 Edge tilts down, and corn falls and passes through material spilling hole downwards, is exported by the powder discharge port 11 of housing 1.

The setting of first cylinder 13 moves up and down easy to lid 2 relative to housing 1, easy to place corn ear during rising, under Enter corn ear easy to acupuncture side pressure during drop, and coordinate after the completion of a threshing with the second cylinder 32, the piston of the second cylinder 32 For bar pushing tow corn ear in thrashing cylinder 4, the piston rod of the first cylinder 13 rises the periphery extraction acupuncture that pushing cylinder 33 supports corn ear End；First motor 31 drives the second cylinder 32 to drive corn ear to be rotated in thrashing cylinder 4, and the second motor 56 drives the second roll shaft 52 Move toward one another, corn ear is in decline process and gnaws tooth contact and threshing, and the 3rd motor driving vibrating screen net 7 is shaken with fixed frequency It is dynamic, niblet is fallen in vibration processes by mesh, the 4th electric motor driven screw 63 rotates in the range of sustained height, makes Grinding stone 64 is rotated relative to screw rod 63 realizes grinding, and the piston rod of the 3rd cylinder 65 promotes the periphery of returning face plate 621 to rise or fall, Make the maize flour on returning face plate 621 because of force of gravity to drain spout 611.

33 diameter of pushing cylinder is less than thrashing cylinder 4, easy to support the end of the corn ear after threshing, it is separated with acupuncture end, Contraband shape file 41 forms opposite knife edge face, cutting force bigger, the distribution form of multipair second roll shaft 52 and specific arrangement make by The corn ear gradient that gradually threshing, diameter are gradually reduced falls, and gnaws tooth and forms the obstruction for preventing corn ear from directly falling, positioned at most A pair the second roll shaft 52 of lower section and the spacing for gnawing tooth of the first roll shaft 51 are more than 4cm, easy under the corn core of stock size Existing complete threshing is implemented, conveyer belt is vertically arranged with the first roll shaft 51, and easy to accept corn core, the spacing between conveyer belt is kept away Exempt from corn core to be fallen by gap, the screen distance of vibration screen 7 is fallen easy to niblet by mesh, and vibration frequency is easy to quickly tremble Dynamic niblet, intercepts the larger-size core impurity being cut.

Abrasive sheet 62 is located at the top of material leakage plate 61, and abrasive sheet 62 accepts niblet, and grinding stone 64 is spirally connected with screw rod 63, screw rod 63 Upper end, middle part are limited, and the 4th electric motor driven screw 63 rotates in the range of sustained height, and grinding stone 64 is rotated relative to screw rod 63, By the rotation for changing into grinding stone 64 of screw rod 63, the up and down motion of grinding stone 64 is realized, grinding stone 64 is ground in rotation process Into maize flour, the setting of returning face plate 621, the piston rod of the 3rd cylinder 65 is stretched niblet and is converted into the inclination of returning face plate 621, Piston rod elongation is extremely prescribed a time limit, and returning face plate 621 forms the supporting surface rolled for grinding stone 64, when piston rod is contracted to the limit, upset Plate 621 forms the inclined plane for maize flour Gravitational sliding, sets the drain spout 611 accepted with returning face plate 621 on material leakage plate 61, keeps away Exempt from dust to enter inside the 4th motor and the 3rd cylinder 65 of period, reduce significant loss, grinding stone 64 rotates from top to bottom Movement, upper end is initial position, when being urged to weight sensor 622, such as detects more than 1/4 64 weight of grinding stone, or Some contact of the lower section of grinding stone 64 is touched, the 4th motor is triggered, rotates in a reverse direction, grinding stone 64 is rotated from bottom to top Movement, that is, grind the grinding stone 64 finished and be back to initial position, also can be repeated several times and be fully ground.

In another technical solution, the threshing-grinder, the rotating speed of all second roll shafts 52 is equal, to falling Corn ear to both sides carries out symmetrical secondary threshing using impartial power.

In another technical solution, the threshing-grinder, as shown in Fig. 2, all second rollers rotated clockwise One end alignment of axis 52, the other end of all second roll shafts 52 rotated counterclockwise align, in a rolling assemblies, positioned at upper and lower Two neighboring second roll shaft 52 of side passes through belt transmission；In multipair second roll shaft 52 of bottom, adjacent two suitable The second roll shaft 52 that is rotated counterclockwise by belt transmission, adjacent two of one end for the second roll shaft 52 that hour hands rotate it is another End passes through belt transmission, wherein, the other end end difference close to the second roll shaft of a pair 52 of the core discharge port 12 is fixed Have first gear 53 and second gear 54, the first gear 53 is engaged with the second gear 54, the first gear 53 with The specification of the second gear 54 is consistent, wherein, the second gear 54 rotated counterclockwise is engaged with a helical gear 55, the helical teeth Wheel 55 is fixed on the output shaft of second motor 56.The distributional pattern of first roll shaft 51, the second roll shaft 52, there is provided Yi Zhongxin Drive mechanism, the small space at both ends is distributed the drive mechanism, easy to the unidirectional two neighboring of sustained height By belt transmission, first gear 53, the specification of second gear 54 are set second roll shaft 52, easy in a pair of second roll shaft 52, First gear 53,54 rotating speed of second gear is equal, direction is opposite.

In another technical solution, the threshing-grinder, the grinding assembly includes two pairs of screw rods 63 and grinding stone 64, the abrasive sheet 62 is equipped with two roll-over units.Two pairs of screw rods 63 are separately positioned on two roll-over units with grinding stone 64, Grinding effect is maximally utilized and is lifted easy to space.

In another technical solution, the threshing-grinder, as shown in figure 4, the material leakage plate 61 is equipped with five Drain spout 611, forms " day " font of perforation, and stud drain spout 611 is easy to be formed the maximum space of maize flour whereabouts.

In another technical solution, the threshing-grinder, is equipped with inclined guide plate 612 at the drain spout 611, The radius of the returning face plate 621 is arranged to：When the piston rod of the 3rd cylinder 65 is contracted to the limit, the returning face plate 621 The top of guide plate 612 is ridden upon, and is partially overlapped with the floor projection of the guide plate 612.Returning face plate 621 rides upon guide plate 612 tops, form the space sealing of material leakage plate 61, avoid maize flour or its airborne dust from entering the space of material leakage plate 61, to the 4th electricity Machine and cylinder cause work to disturb.

Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the present invention application, Modifications and variations will be readily apparent to persons skilled in the art.

Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art Realize other modification, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited In specific details and shown here as the legend with description.

Claims

A kind of 1. threshing-grinder, it is characterised in that including：

Housing, its top surface is equipped with the first through hole in the form of multiple row and columns, bottom surface is progressively dipped down by outer circumferential center Tiltedly and gather to form powder discharge port, the side of the housing is equipped with core discharge port, and the top surface of the housing is not provided with first Multiple first cylinders are equipped with through hole；

Lid, it is arranged on above the housing, and the lid is the box-structure of inner hollow, the piston of first cylinder Bar is fixedly connected with the bottom surface of the lid, and the bottom surface of the lid is equipped with multiple second through holes and multiple first through holes Correspond；

Multiple acupuncture components, it is corresponded with multiple second through holes, and the acupuncture component includes being arranged in the lid The second cylinder and be fixed on the lid that first motor, the base in portion are fixedly connected with the output shaft of first motor Bottom surface and stretch out second through hole simultaneously positioned at the pushing cylinder of the second through hole periphery, the piston rod of second cylinder Connect an acupuncture end, second cylinder rotatable, piston pole length of second cylinder under first motor driving It is arranged to：When elongation is extremely prescribed a time limit, it protrudes from the pushing cylinder, and when being contracted to the limit, it is accommodated in the pushing cylinder；

Multiple thrashing cylinders, it is corresponded with multiple acupuncture units, and the thrashing cylinder is installed at first through hole, described Thrashing cylinder is more than the diameter of the pushing cylinder for the cylindrical-shaped structure and diameter of up/down perforation, and the thrashing cylinder inner wall is uniformly distributed There is multiple row Contraband shape file, the upper end of the file is less than the top surface of the housing；

Multiple rolling assemblies, it is located at the lower section of the thrashing cylinder and parallel to the alignment arragement direction of first through hole, The rolling assemblies include horizontally disposed first roll shaft and multipair second roll shaft, and first roll shaft is located at a row thrashing cylinder Outlet immediately below, multipair second roll shaft is symmetrically distributed in the first roll shaft both sides from top to bottom, and positioned at the more of upper and lower The axis of a second roll shaft and the spacing of the axis of first roll shaft are gradually reduced from top to bottom, the periphery of first roll shaft Radially it is equipped with and gnaws tooth, the spacing for gnawing tooth positioned at periphery to first roll shaft of the second roll shaft of bottom is more than 4cm, appoints A pair of second roll shaft rotates in opposite directions under the driving of the second motor；

Transfer tape assemble, it is located at the lower section of multiple rolling assemblies and one end and stretches out the core discharge port, the conveyer belt group Part includes multiple conveyer belts positioned at sustained height, and the conveyer belt is horizontally disposed with and parallel to the row of first through hole Line arragement direction, two neighboring conveyer belt are smaller than 4cm, and the direction of motion of the transfer tape assemble is arranged to：Its upper table Moved facing to the core discharge port direction, corn core is exported into the housing；

Vibration screen, it is located at the lower section of the transfer tape assemble, and the periphery of the vibration screen is inscribed in the interior of the housing Wall, the screen distance of the vibration screen is 1cm, and the vibration screen is connected with the 3rd motor, the vibration frequency of the vibration screen Rate is 5Hz；

Grinding assembly, it includes material leakage plate, abrasive sheet and at least two pairs of screw rods and grinding stone, the material leakage plate, the abrasive sheet Periphery be inscribed in the inner wall of the housing and the abrasive sheet is located at the top of the material leakage plate, set on the abrasive sheet There are at least two roll-over units, it includes the first notch of annular shape positioned at outside of concentric setting and the circle positioned at center Second notch, each first indentation, there set a circular returning face plate, the inner circumferential of the returning face plate and the abrasive sheet Hinged, periphery forms an annular gap with the abrasive sheet, and a screw rod is vertically arranged in second indentation, there, described Bearing is connected on the vibration screen and the abrasive sheet respectively at upper end, the middle part of screw rod, the lower end of the screw rod and the 4th Motor connects, and the axostylus axostyle of a grinding stone is screwed onto on a screw rod, and the horizontal length of the grinding stone is less than the spiral shell Bar is to the distance of the returning face plate periphery, and the periphery of the first notch of the abrasive sheet upper surface is additionally provided with weight sensor, institute State material leakage plate and be equipped with multiple drain spouts, any drain spout and the floor projection of first notch are misaligned, the material leakage plate It is equipped with least two group of the 3rd cylinder, the lower surface of the piston rod of one group of the 3rd cylinder and the periphery of a returning face plate, which is fixed, to be connected Connect, the length of the piston rod of the 3rd cylinder is arranged to：When elongation is extremely prescribed a time limit, the returning face plate is horizontally disposed with, with it is described Abrasive sheet is concordant, and when being contracted to the limit, the periphery of the returning face plate is less than inner circumferential；

Wherein, the 4th motor is arranged to：When the weight sensor is not detected by default weight, the 4th motor drives The dynamic screw rod is rotated clockwise to the grinding stone and approaches and press the weight sensor, when the weight sensor detects After default weight, the 4th motor drives the screw rod to rotate counterclockwise to away from the weight sensor certain altitude.
2. threshing-grinder as claimed in claim 1, it is characterised in that the rotating speed of all second roll shafts is equal.
3. threshing-grinder as claimed in claim 2, it is characterised in that one end pair of all second roll shafts rotated clockwise Together, the other end alignment of all second roll shafts rotated counterclockwise, in a rolling assemblies, positioned at two neighboring the of upper and lower Two roll shafts pass through belt transmission；In multipair second roll shaft of bottom, adjacent two the second roll shafts rotated clockwise One end by belt transmission, adjacent two the second roll shafts rotated counterclockwise the other end by belt transmission, wherein, lean on The other end end of the second roll shaft of a pair of the nearly core discharge port is installed with first gear and second gear respectively, and described the One gear is engaged with the second gear, and the first gear is consistent with the specification of the second gear, wherein, rotate counterclockwise Second gear engaged with a helical gear, the helical gear is fixed on the output shaft of second motor.
4. threshing-grinder as claimed in claim 3, it is characterised in that the grinding assembly includes two pairs of screw rods and grinding stone, The abrasive sheet is equipped with two roll-over units.
5. threshing-grinder as claimed in claim 4, it is characterised in that the material leakage plate is equipped with five drain spouts, is formed " day " font of perforation.
6. threshing-grinder as claimed in claim 1, it is characterised in that inclined guide plate is equipped with the drain spout, it is described The radius of returning face plate is arranged to：When the piston rod of the 3rd cylinder is contracted to the limit, the returning face plate rides upon described lead Above plate, and partially overlap with the floor projection of the guide plate.