CN207820592U

CN207820592U - Maize sheller

Info

Publication number: CN207820592U
Application number: CN201721543407.4U
Authority: CN
Inventors: 蓝妙田
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-17
Filing date: 2017-11-17
Publication date: 2018-09-07
Anticipated expiration: 2027-11-17

Abstract

The utility model discloses a kind of maize shellers, including：Rack；Sheller unit is horizontally located in rack；Feeding equipment is fixedly arranged on the top of sheller unit comprising：Feeding cylinder comprising inner barrel and outer barrel, inner barrel and outer barrel be equipped with it is matched only supply corncob vertically through the first opening and the second opening；Connecting pole, is vertically arranged at the bottom of inner cylinder, and connecting pole drives inner cylinder rotating by motor；Interface channel comprising hollow cuboid section and cylindrical section, one end of hollow cuboid section and the lower part of outer barrel it is tangent and with the second open communication；Cylindrical section is connected to the other end of hollow cuboid section, and tangent with the two sides of hollow cuboid section, and the lower end of cylindrical section is extended downward into be connected to thrashing cylinder, and the bottom of cylindrical section is equipped with multiple protrusions；Cylinder is set to the surface of cylindrical section.The advantages that the utility model has applicability high, and Threshing is good, and threshing loss is small, and niblet yield is high.

Description

Maize sheller

Technical field

The utility model is related to agricultural tool fields.More specifically, the utility model is related to a kind of maize shellers.

Background technology

Maize sheller is the processing equipment for separating niblet from corncob, and existing maize sheller is general It is that directly corn is put into threshing cylinder, generating strong rubbing to corncob when threshing cylinder runs at high speed impacts, and makes Corn abscission, but it needs user according to the spacing of the big minor adjustment threshing cylinder of corncob mostly, and when threshing needs to use Family is kept by machine always, is fed in threshing, and when threshing, larger to the damage of niblet, generates that corn is broken or corn flour, Threshing loss is big.

Utility model content

One purpose of the utility model is to solve at least the above, and provide the advantages of at least will be described later.

The utility model is to provide a kind of maize sheller there are one purpose, when which works, is adjusted without artificial Internode away from, can continuous feed, and can effective protection niblet integrality, threshing loss it is small.

In order to realize these purposes and other advantages according to the present utility model, a kind of maize sheller is provided, including：

Rack；

Sheller unit is horizontally located in the rack comprising：

Thrashing cylinder, its underpart cylindrical surface are sieve-plate structure, and one end lower part is equipped with out core mouth；

Rotary shaft is truncated cone, is arranged along the central axes of the thrashing cylinder, and the small end of the rotary shaft is pierced by institute It states the other end of thrashing cylinder and is driven by first motor and rotated；

Threshing rib, spiral are arranged in the rotary shaft；

Feeding equipment is fixedly arranged on the top of the sheller unit comprising：

Feeding cylinder comprising inner cylinder and the outer barrel being set in outside the inner cylinder, the inner cylinder and the outer barrel are equipped with Matched first opening and the second opening, first opening and second opening only supply corncob vertically through；

Connecting pole is vertically arranged at the bottom of the inner cylinder and is secured to connect, and the bottom of the connecting pole passes through Bearing is rotatablely connected with the thrashing cylinder, and the middle part of the connecting pole is equipped with belt grooves, and is connect with the second motor by belt；

Interface channel comprising hollow cuboid section and cylindrical section, one end and the outer barrel of the hollow cuboid section Lower part it is tangent and with second open communication；The cylindrical section is connected to the other end of the hollow cuboid section, and with The hollow cuboid section two sides are tangent, and the cylindrical section only supplies a corncob vertically through the lower end of the cylindrical section It extends downward into and is connected to the thrashing cylinder, the bottom of the cylindrical section is circumferentially spaced to be equipped with multiple protrusions；

Cylinder, is set to the surface of the cylindrical section, and the piston rod of the cylinder is set as contacting with the cylindrical section.

Preferably, the maize sheller further includes：Screening plant is set to the lower section of the sheller unit, institute Stating screening plant includes：Case is sieved, is horizontally disposed with, upper part is connected to the lower part of the thrashing cylinder, under the screening case Portion extends to form a discharge port inwardly downward；Bolter is set to the inside of the screening case, and by the another of the thrashing cylinder End to one end of the thrashing cylinder tilts down setting；Slag notch, the screening being set to above the lower end of the bolter On case；Air blower is set on the screening case of the upper end of the bolter；And deflector, pass through supporting rack It is fixedly arranged on the lower end of the bolter, the deflector is obliquely installed from the bottom to top, and the top and bottom of the deflector point It is not contacted with the inner wall of the screening case and the bolter, the spacing of the upper end of the deflector and the screening box top For the 1/4-1/3 of the screening case height.

Preferably, the maize sheller is additionally provided on the Upper cylindrical face of the thrashing cylinder multiple along its axial direction Spaced threshing band, the threshing take the silica gel tooth for being equipped at intervals with multiple cones, the diameter in silica gel bottom of the tooth face Spacing for 10-12mm, a height of 8-10mm, two neighboring silica gel tooth is 10-15mm.

Preferably, the maize sheller, the threshing rib are the reinforcing rod that cross section is isosceles trapezoid, and its Two interior angles at upper bottom are fillet.

Preferably, the maize sheller, the cylindrical section include polylith arc panel and be set to the polylith arc Between plate multiple compressed springs composition, an arc panel lower part outer wall be equipped with cuboid buckle, the thrashing cylinder by with institute The matched card slot of buckle is stated to snap connection with the cylindrical section.

Preferably, the maize sheller, the multiple protrusion are respectively arranged on the inner wall of the multiple arc panel, institute It is the reinforcing bar tooth that cross section is isosceles trapezoid to state protrusion, and the upper bottom of the protrusion is 3-5mm, is gone to the bottom as 6-8mm, a height of 6-8mm, Thickness is 3-5mm.

The utility model includes at least following advantageous effect：

The first, by the way that feeding equipment is arranged, corncob is made to sequentially enter interface channel through feeding cylinder, in cylinder and protrusion Under effect, partial kernels fall off from corncob, make to form notch on corncob, you can realize continuous feed, and can reduce Later stage threshing difficulty improves the threshing efficiency in thrashing cylinder；The cylindrical section of feeding cylinder is set by arc panel and compressed spring to Composition can make feeding equipment adapt to different size of corncob, improve the adaptability of feeding equipment；

The second, by setting rotary shaft to circular cone structure, thrashing cylinder is made to be suitable for different size of corncob；It will take off Grain rib is set as the reinforcing rod for two isosceles trapezoids with rounded inside corners that cross section is upper bottom, in the Upper cylindrical face of thrashing cylinder The upper multiple silica gel teeth by cone of setting form threshing band, you can machinery of the threshing rib to niblet in reduction threshing course Damage, keeps the integrality of niblet, and threshing efficiency can be improved；

Third, by the way that deflector is arranged in screening plant, maize pulp can be shunted, the maize pulp of lighter in weight warp The top of deflector is discharged by slag notch, and remaining niblet is then fallen into through deflector in the maize pulp and maize pulp of heavier-weight Bolter realizes the secondary separation of maize pulp and niblet under the action of bolter, avoids the corn being discharged through slag notch It is contaminated with niblet in slag, improves the yield of niblet；

4th, the corn threshing device of the utility model has applicability high, and Threshing is good, and small, corn is lost in threshing The advantages that grain yield is high.

Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Description of the drawings

Fig. 1 is the primary structure schematic diagram of the utility model；

Fig. 2 is the vertical view of feeding equipment described in the utility model；

Fig. 3 is the dimensional structure diagram of cylindrical section described in the utility model；

Fig. 4 is the vertical view of cylindrical section described in the utility model.

Specific implementation mode

The utility model is described in further detail with reference to embodiment and attached drawing, to enable those skilled in the art It can implement according to this with reference to specification word.

It should be noted that experimental method described in following embodiments is unless otherwise specified conventional method, institute Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the present invention, term " transverse direction ", The instructions such as " longitudinal direction ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter Change description, be not instruction or imply signified device or element must have a particular orientation, with specific azimuth configuration and Operation, therefore should not be understood as limiting the present invention.

As shown in Figs 1-4, the utility model provides a kind of maize sheller, including：

Rack 1；

Sheller unit 2 is horizontally located in the rack 1 comprising：

Thrashing cylinder 21, its underpart cylindrical surface are sieve-plate structure, and one end lower part is equipped with out core mouth (not shown)；

Rotary shaft 22 is truncated cone, along the thrashing cylinder 21 central axes be arranged, the rotary shaft 22 it is small End, which is pierced by the other end of the thrashing cylinder 21 and is driven by first motor 23, to rotate；

Threshing rib 24, spiral are arranged in the rotary shaft 22；

Feeding equipment 3 is fixedly arranged on the top of the sheller unit 2 comprising：

Feeding cylinder comprising inner cylinder 31 and the outer barrel 32 being set in the inner cylinder 31 outside, the inner cylinder 31 and it is described outside Cylinder 32 is equipped with 38 and second opening 39 of matched first opening, and first opening 38 and second opening 39 only supply one A corncob vertically through；

Connecting pole 36 is vertically arranged at the bottom of the inner cylinder 31 and is secured to connect, the bottom of the connecting pole 36 Portion is rotatablely connected by bearing 37 and the thrashing cylinder 21, and the middle part of the connecting pole 36 is equipped with belt grooves, and by belt with Second motor 35 connects, so that the second motor drives inner cylinder rotating through belt, connecting pole；

Interface channel 33 comprising hollow cuboid section 331 and cylindrical section 332, one end of the hollow cuboid section 331 It is tangent with the lower part of the outer barrel 32 and 39 be connected to second opening；The cylindrical section 332 and the hollow cuboid section 331 other end connection, and it is tangent with the two sides of the hollow cuboid section 331, and the cylindrical section 332 only supplies a corn Fringe is vertically through the lower end of the cylindrical section 332 is extended downward into be connected to the thrashing cylinder 21, the bottom of the cylindrical section 332 Portion is circumferentially spaced to be equipped with multiple raised 333；

Cylinder 34, is set to the surface of the cylindrical section 332, and the piston rod of the cylinder 34 is set as and the cylinder Section 332 contacts.

In another technical solution, the maize sheller further includes：Screening plant 4 is set to the sheller unit 2 lower section, the screening plant 4 include：Case 41 to be sieved, is horizontally disposed with, upper part is connected to the lower part of the thrashing cylinder 21, The lower part of the screening case 41 extends to form a discharge port 43 inwardly downward；Bolter 42 is set to the interior of the screening case 41 Portion, and setting is tilted down by one end of the other end of the thrashing cylinder 21 to the thrashing cylinder 21；Slag notch 44 is set to institute It states on the screening case 41 above the lower end of bolter 42；Air blower 45 is set to the upper end of the bolter 42 On the screening case 41；And deflector 46, the lower end of the bolter 42, the deflector are fixedly arranged on by supporting rack 46 are obliquely installed from the bottom to top, and the top and bottom of the deflector 46 respectively with it is described screening case 41 inner wall and described point It is not contacted from sieve 42, the spacing at the upper end of the deflector 46 and 41 top of screening case is the 1/ of screening 41 height of case 5-1/3。

In another technical solution, the maize sheller is additionally provided on the Upper cylindrical face of the thrashing cylinder 21 more A threshing band 25 along the setting of its axially spaced-apart, the silica gel tooth that multiple cones are equipped at intervals on the threshing band 25 (do not show Go out), the spacing of a diameter of 10-12mm in silica gel bottom of the tooth face, a height of 8-10mm, two neighboring silica gel tooth are 10-15mm.

In another technical solution, the maize sheller, it is isosceles trapezoid that the threshing rib 24, which is cross section, Reinforcing rod, and two interior angles at bottom are fillet thereon.

In another technical solution, the maize sheller, the cylindrical section 332 includes polylith arc panel 3321 and sets Multiple compressed springs 3322 between the polylith arc panel 3321 form, and 3321 lower part outer wall of an arc panel is equipped with cuboid Buckle 3323, the thrashing cylinder 21 by with 3323 matched card slot (not shown) of the buckle and the cylindrical section 332 It snaps connection；When the cylindrical section 332 is connect with the hollow cuboid section 331, the diameter of the upper end of the cylindrical section 332 More than the diameter of lower end, so that interface channel is suitble to different size of corncob.

In another technical solution, the maize sheller, the multiple raised 333 are respectively arranged on the multiple arc The inner wall of plate 3321, described raised 333 be the reinforcing bar tooth that cross section is isosceles trapezoid, and described raised 333 upper bottom is 3-5mm, Bottom is 6-8mm, a height of 6-8mm, thickness 3-5mm.

The working process of the utility model is as follows：Corncob is put into the inner cylinder of feeding equipment vertically, opens the second motor, Corncob enters cylindrical section under the influence of centrifugal force, through the first opening, the second opening and hollow cuboid section, in cylinder piston Under bar and raised role, the partial kernels in corncob fall off, and as corncob enters in thrashing cylinder together, are rotating Under the drive of axis, it is moved to the big end of rotary shaft by the small end of rotary shaft, in moving process, in the stranding of threshing rib and threshing band It wipes, under percussion, niblet falls off from corncob, and corncob is discharged by the core mouth that goes out of thrashing cylinder, and niblet is then through sieve plate Into screening plant, under the action of bolter, air blower and deflector, after carrying out slag particle separation, niblet is arranged through discharge port Go out, maize pulp is discharged through slag notch.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims

1. a kind of maize sheller, which is characterized in that including：

Rack；

Sheller unit is horizontally located in the rack comprising：

Rotary shaft is truncated cone, is arranged along the central axes of the thrashing cylinder, and the small end of the rotary shaft is pierced by described take off The other end of grain cylinder simultaneously drives rotation by first motor；

Threshing rib, spiral are arranged in the rotary shaft；

Feeding cylinder comprising inner cylinder and the outer barrel being set in outside the inner cylinder, the inner cylinder and the outer barrel, which are equipped with, to match The first opening and the second opening closed, first opening and second opening only supply corncob vertically through；

Connecting pole is vertically arranged at the bottom of the inner cylinder and is secured to connect, and the bottom of the connecting pole passes through bearing It is rotatablely connected with the thrashing cylinder, the middle part of the connecting pole is equipped with belt grooves, and is connect with the second motor by belt；

Interface channel comprising hollow cuboid section and cylindrical section, one end of the hollow cuboid section under the outer barrel Portion it is tangent and with second open communication；The cylindrical section is connected to the other end of the hollow cuboid section, and with it is described The two sides of hollow cuboid section are tangent, the cylindrical section only supply corncob vertically through, the cylindrical section lower end to Under extend to and be connected to the thrashing cylinder, the bottom of the cylindrical section is circumferentially spaced to be equipped with multiple protrusions；

2. maize sheller as described in claim 1, which is characterized in that further include：Screening plant is set to the threshing and fills The lower section set, the screening plant include：Case is sieved, is horizontally disposed with, upper part is connected to the lower part of the thrashing cylinder, described The lower part of screening case extends to form a discharge port inwardly downward；Bolter is set to the inside of the screening case, and by described de- One end of the other end to the thrashing cylinder of grain cylinder tilts down setting；Slag notch is set to above the lower end of the bolter The screening case on；Air blower is set on the screening case of the upper end of the bolter；And deflector, The lower end of the bolter is fixedly arranged on by supporting rack, the deflector is obliquely installed from the bottom to top, and the deflector is upper End and lower end are not contacted with the inner wall of the screening case and the bolter respectively, the upper end of the deflector and the screening case The spacing at top is the 1/4-1/3 of the screening case height.

3. maize sheller as described in claim 1, which is characterized in that be additionally provided on the Upper cylindrical face of the thrashing cylinder more A threshing band along the setting of its axially spaced-apart, the threshing take the silica gel tooth for being equipped at intervals with multiple cones, the silica gel tooth The spacing of a diameter of 10-12mm of bottom surface, a height of 8-10mm, two neighboring silica gel tooth are 10-15mm.

4. maize sheller as described in claim 1, which is characterized in that it is isosceles trapezoid that the threshing rib, which is cross section, Reinforcing rod, and two interior angles at bottom are fillet thereon.

5. maize sheller as described in claim 1, which is characterized in that the cylindrical section include polylith arc panel and be set to institute Multiple compressed springs composition between polylith arc panel is stated, an arc panel lower part outer wall is equipped with the buckle of cuboid, the threshing Cylinder with the matched card slot of buckle with the cylindrical section by snapping connection.

6. maize sheller as claimed in claim 5, which is characterized in that the multiple protrusion is respectively arranged on the multiple arc The inner wall of plate, the protrusion are the reinforcing bar tooth that cross section is isosceles trapezoid, and the upper bottom of the protrusion is 3-5mm, is gone to the bottom as 6- 8mm, a height of 6-8mm, thickness 3-5mm.