CN206533758U - Corn thresher - Google Patents

Abstract

Corn thresher, sheller unit including handle and located at handle front end, sheller unit includes the fixation inner rack of semi-circular shape, the movable inner rack of semi-circular shape and the threshing cavity surrounded by fixed inner rack and movable inner rack, multiple limiting tooths are provided with the outer peripheral face of movable inner rack end, handle provided with can fore-aft travel locking bolt, movable inner rack can be locked in the teeth groove of locking bolt front end insertion limiting tooth, so as to prevent movable inner rack from being rotated outward around riveting pin so that threshing cavity becomes big, multiple cross sections threshing tooth triangular in shape is arranged at intervals with threshing cavity, the tooth root of threshing tooth is fixedly connected on the inner peripheral surface of fixed inner rack and movable inner rack, the crown of all threshing tooths is centrally disposed and on the same circle towards threshing cavity.The threshing cavity size adjustable of the corn thresher, it is adaptable to the corn ear of various diameters, is particularly suitable for extending to and is used in family and restaurant.

Description

Corn thresher

Technical field

The utility model belongs to hand tools technical field, more particularly to a kind of corn thresher.

Background technology

Factory is mostly taken off iblet using automatic corn sheller from corn ear, and automatic corn sheller volume is huge Greatly, price is higher, is not suitable for family and restaurant is used.

The corn thresher used on the market for family and restaurant can substantially be divided into two classes by its threshing mode, and a class is rotation Stripping formula corn thresher, another kind of is longitudinal-peeling type corn thresher.This two classes corn thresher exists in actual use Following defect：1st, rotation stripping formula corn thresher is generally only provided with small one and large one two threshing cavities, and threshing chamber size is fixed, but beautiful Rice rod is not of uniform size, and thresher universality is poor.2nd, in the iblet that longitudinal-peeling type corn thresher is taken off corn ear chip content compared with Many, iblet integrity degree is poor.3rd, easily there is threshing tooth when above-mentioned two classes thresher all has firmly excessive（Corresponding to rotation stripping formula Thresher）Or cutting knife（Corresponding to longitudinal-peeling type corn thresher）The problem of injuring human hand, between above-mentioned reason, manual corn threshing Device does not obtain popularization and application all the time, and major part family and restaurant, which remain unchanged, at present selects to peel off iblet using manual.

Utility model content

The technical problems to be solved in the utility model is to provide the good corn threshing of a kind of threshing cavity size adjustable, universality Device.

In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：A kind of corn thresher, including hand Handle and the sheller unit located at the handle front end, the sheller unit include the fixation inner rack of semi-circular shape, semi-circular shape Movable inner rack and the threshing cavity that is surrounded by the fixed inner rack and movable inner rack, the end of the fixed inner rack It is fixedly connected with handle front end, the front end of the movable inner rack is rotationally connected with fixed inner rack front end, institute by riveting pin State and multiple limiting tooths be provided with the outer peripheral face of movable inner rack end, the handle provided with can fore-aft travel locking bolt, institute State locking bolt front end insertion limiting tooth teeth groove in movable inner rack can be locked so that prevent the movable inner rack around Riveting pin is rotated outward so that threshing cavity becomes big, and multiple cross sections threshing tooth triangular in shape is arranged at intervals with the threshing cavity, The tooth root of the threshing tooth is fixedly connected on the inner peripheral surface of fixed inner rack and movable inner rack, the equal court of crown of all threshing tooths It is centrally disposed and on the same circle to threshing cavity.

Further, the handle is provided with locking bolt installation cavity, and the locking bolt is arranged in locking bolt installation cavity, described Spring is additionally provided with locking bolt installation cavity, the locking bolt includes the locking rod of vertical bar shaped and dialling perpendicular to the locking rod Bar, the bottom of the driving lever is fixedly connected on locking rod, and the spring housing is on locking rod and its front end abuts against driving lever, described The rear end of spring abuts against the rear wall of locking bolt installation cavity, and the top of the locking bolt installation cavity, which is provided with, to be used to prevent locking bolt And the cover plate that spring is deviate from out of locking bolt installation cavity, offer a v notch v on the cover plate, the top of the driving lever from Bar v notch v is up passed to above cover plate, and the driving lever can be moved forward and backward in bar v notch v, is made in the elastic force of the spring Under, the front end of the locking rod is inserted by pushing and pressing in the teeth groove of limiting tooth.

Further, the locking rod is provided with an insertion head in cylinder and its front end, and the insertion head includes a lock Only face and one domatic relative to what locking face was obliquely installed, the locking face perpendicular to locking rod front end face, it is described it is domatic with Angle between locking face is acute angle, and a torsion spring is arranged with the riveting pin, and the torsion spring is connected in inner rack and activity After in rack, the teeth groove of the insertion head insertion limiting tooth, the locking face is used to push against the flank of tooth of limiting tooth to prevent to live Dynamic inner rack is rotated outward around riveting pin so that threshing cavity becomes big, when needing to turn down the threshing cavity, in the promotion activity Rack is rotated inside around riveting pin, the flank of tooth of the limiting tooth prop up it is domatic, under the pushing force effect of the limiting tooth, the lock Only bar retreats compression spring and exited from teeth groove.

It is preferred that, the facewidth of the threshing tooth is less than the thickness of fixed inner rack and movable inner rack, the threshing tooth Upper surface is located at the lower section of fixed inner rack and movable inner rack upper surface, and the lower surface of the threshing tooth is located at fixed inner rack And the top of movable inner rack lower surface.

Further, it is respectively equipped with what is be made up of compressible elastomeric material on the upper surface and lower surface of the threshing tooth First protective block and the second protective block, the shape of cross section of first protective block and the second protective block and the cross section of threshing tooth Shape is consistent, and the top end face of first protective block is concordant with the upper surface of fixed inner rack and movable inner rack, and described second The bottom face of protective block is concordant with the lower surface of fixed inner rack and movable inner rack.

Wherein, the total quantity of the threshing tooth is 4, is respectively set on the inner peripheral surface of the fixed inner rack and movable inner rack 2 threshing tooths.

Wherein, the angle between the domatic face with locking is 20-25 degree.

It is preferred that, offered along its length on the handle on a rectangle elongated hole, the front side wall of the rectangle elongated hole Provided with one available for the strip bulge for prying open beer bottle cap.

The corn thresher that the utility model is provided is rotation stripping formula thresher, and it is by threshing tooth by iblet from corn ear Upper rotation is stripped down, because its threshing cavity is surrounded by fixing inner rack and movable inner rack, when rotation activity inner rack, threshing cavity Size correspondence change, therefore the chi of threshing cavity come correspondence can be adjusted according to the size rotation activity inner rack of corn ear Very little so that the thresher goes for the corn rod threshing of various diameters, universality is good.In addition, the utility model by Locking bolt is set on handle, set on movable inner rack outer peripheral face in limiting tooth, the teeth groove of locking bolt front end insertion limiting tooth Movable inner rack can be locked, and locking bolt be extracted out from teeth groove to release movable inner rack is locked, now around The riveting pin inner rack of rotation activity outward just may be such that threshing cavity becomes large-sized, and the size adjusting of threshing cavity is very convenient.On simultaneously State corn thresher simple in construction, its overall volume can be made very small by factory mass when producing（Can for example make and The general size of bottle opener）, so it is more conducive to the popularization and application in general family and restaurant.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of embodiment 1；

Fig. 2 is the exploded view of corn thresher in embodiment 1；

Fig. 3 is the top view of corn thresher in embodiment 1；

Fig. 4 is the partial enlarged drawing at A positions in Fig. 3；

Fig. 5 is the positive structure schematic of locking bolt in embodiment 1；

Fig. 6 is the dimensional structure diagram of embodiment 2；

Fig. 7 is the dimensional structure diagram of embodiment 3；

In figure：

1 --- handle 2 --- fixed inner rack 3 --- movable inner rack

4 --- threshing cavity 5 --- riveting pin 6 --- limiting tooths

7 --- locking bolt 8 --- threshing tooth 9 --- springs

10 --- cover plate 11 --- the first protective block 12 --- second protective blocks

1a --- locking bolt installation cavity 1b --- rectangle elongated hole 1c --- strip bulges

5a --- torsion spring 7a --- locking rod 7b --- driving levers

10a --- bar v notch v 7a1 --- insertion head 7a1a --- locking faces

7a1b --- it is domatic.

Embodiment

In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", " top ", The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " be based on orientation shown in the drawings or Position relationship, is for only for ease of description the utility model and simplifies description, rather than indicate or imply the device or member of meaning Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

For the ease of the understanding of those skilled in the art, with reference to 3 specific embodiments and accompanying drawing to the utility model It is further described.

Embodiment 1：

As Figure 1-5, a kind of corn thresher, including handle 1 and the sheller unit located at the front end of handle 1, threshing dress Put the fixation inner rack 2 including semi-circular shape, the movable inner rack 3 of semi-circular shape and by fixed inner rack 2 and movable internal tooth The threshing cavity 4 that bar 3 is surrounded, the end of fixed inner rack 2 is fixedly connected with the front end of handle 1, and the front end of movable inner rack 3 passes through riveting Pin 5 is rotationally connected with the fixed front end of inner rack 2, the movable end outer peripheral face of inner rack 3 and is provided with multiple limiting tooths 6, handle 1 Provided with can fore-aft travel locking bolt 7, the front end of locking bolt 7 insertion limiting tooth 6 teeth groove in movable inner rack 3 can be locked It is fixed, so as to prevent movable inner rack 3 from being rotated outward around riveting pin 5 so that threshing cavity 4 becomes big, it is arranged at intervals with threshing cavity 4 multiple Cross section threshing tooth 8 triangular in shape, the tooth root of threshing tooth 8 is fixedly connected on the inner circumferential of fixed inner rack 2 and movable inner rack 3 Face, the crown of all threshing tooths 8 is centrally disposed and on same circle towards threshing cavity 4.

The corn thresher that above-described embodiment is provided is rotation stripping formula thresher, and it is by threshing tooth 8 by iblet from corn Rotation is stripped down on rod, because its threshing cavity 4 is surrounded by fixed inner rack 2 and movable inner rack 3, when rotation activity inner rack 3, The size of threshing cavity 4 is corresponded to and changed, therefore correspondingly can adjust threshing according to the size rotation activity inner rack of corn ear The size of chamber so that the thresher goes for the corn rod threshing of various diameters, universality is good.In addition, above-mentioned corn is de- Grain device on handle 1 by setting locking bolt 7, limiting tooth 6, the insertion of the front end of locking bolt 7 being set on the movable outer peripheral face of inner rack 3 Movable inner rack 3 can be locked in the teeth groove of limiting tooth 6, and locking bolt 7 is extracted out from teeth groove can release to activity Inner rack 3 is locked, and now just may be such that threshing cavity 4 becomes large-sized around the rotation activity outward of riveting pin 5 inner rack 3, the chi of threshing cavity 4 Very little adjustment is very convenient.Above-mentioned corn thresher is simple in construction simultaneously, and factory mass can do its overall volume when producing Obtain very little（It can such as make and the general size of bottle opener）, so it is more conducive to the popularization and application in general family and restaurant.

Wherein, locking bolt installation cavity 1a is provided with handle 1, locking bolt 7 is arranged in locking bolt installation cavity 1a, locking bolt Spring 9 is additionally provided with installation cavity 1a, locking bolt 7 includes the locking rod 7a and the driving lever 7b perpendicular to locking rod 7a of vertical bar shaped, Driving lever 7b bottom is fixedly connected on locking rod 7a, and spring 9 is enclosed on locking rod 7a and its front end abuts against driving lever 7b, spring 9 Rear end abut against locking bolt installation cavity 1a rear wall, locking bolt installation cavity 1a top be provided be used to preventing locking bolt 7 and A v notch v 10a, driving lever 7b top are offered on the cover plate 10 that spring 9 is deviate from out of locking bolt installation cavity 1a, cover plate 10 Up passed to the top of cover plate 10 from bar v notch v 10a, driving lever 7b can be moved forward and backward in bar v notch v 10a, in the bullet of spring 9 Under power effect, locking rod 7a front end is inserted by pushing and pressing in the teeth groove of limiting tooth 6.Spring 9 ensure that the lower locking of no external force effect Bar 7a front end can be inserted in teeth groove always, and when needing to release the locking to movable inner rack 3, only need to backward be stirred with hand Driving lever 7b can be such that locking rod 7a is exited from teeth groove, and above-mentioned bar v notch v 10a can also play certain lead to driving lever 7b in addition To effect, it can so ensure to unclamp after driving lever 7b every time, locking rod 7a will not be rotated, and its front end can extremely accurate be inserted Enter in teeth groove.

As shown in Figure 4 and 5, above-mentioned locking rod 7a is provided with an insertion head 7a1 in cylinder and its front end, inserts head 7a1 bags A locking face 7a1a and one is included relative to the domatic 7a1b that locking face 7a1a is obliquely installed, locking face 7a1a is perpendicular to locking rod Angle between 7a front end faces, domatic 7a1b and locking face 7a1a is that a torsion spring 5a is arranged with acute angle, riveting pin 5, and torsion spring 5a connects After connecing in fixed inner rack 2 and movable inner rack 3, the teeth groove of insertion head 7a1 insertion limiting tooths 6, locking face 7a1a is used to push against Firmly the flank of tooth of limiting tooth 6 to prevent movable inner rack 3 from being rotated outward around riveting pin 5 so that threshing cavity 4 becomes big, when needing threshing cavity 4 when being turned down, and promotion activity inner rack 3 is rotated inside around riveting pin 5, and the flank of tooth of limiting tooth 6 props up domatic 7a1b, in limiting tooth 6 Under pushing force effect, locking rod 7a retreats compression spring 9 and exited from teeth groove.On the whole, due to above-mentioned locking face 7a1a Perpendicular to locking rod 7a front end faces, limited and can not be rotated by locking face 7a1a when movable inner rack 3 is rotated outward, now want by Threshing cavity 4 is tuned up, it is necessary to stir driving lever 7b backward so that insertion head 7a1 is exited from teeth groove；And working as needs to adjust threshing cavity 4 Hour, because domatic 7a1b is obliquely installed, it only need to inside be rotated around riveting pin 5 with hand propelled activity inner rack 3 and may be such that insertion Head 7a1 exits teeth groove backward, after threshing cavity 4 is transferred to the size of needs, and under the elastic force effect of spring 9, locking rod 7a is forward It is mobile, movable inner rack 3 is locked in insertion head 7a1 insertion teeth groove, to prevent it is rotated outward around riveting pin 5 from causing threshing Chamber 4 becomes big.

In the present embodiment, as Figure 1-3, the total quantity of threshing tooth 8 is 4, fixed inner rack 2 and movable inner rack 2 threshing tooths 8 are respectively set on 3 inner peripheral surface.Angle between above-mentioned domatic 7a1b and locking face 7a1a is 20-25 degree.In addition, A rectangle elongated hole 1b is offered on handle 1 along its length, rectangle elongated hole 1b front side wall can be used for prying open beer provided with one The strip bulge 1c of wine bottle cover.Rectangle elongated hole 1b is opened on handle following effect：1st, the overall weight of thresher is mitigated.2nd, should Rectangle elongated hole 1b can be used as thresher suppending hole, for example, can be hung on the hook of metope.And before rectangle elongated hole 1b Strip bulge 1c is set on the wall of side so that the corn thresher can also be used as beer bottle opener, and practicality is more strengthened, more just In popularization and application.

Embodiment 2：

Embodiment 2 is different from the design for differing only in threshing tooth 8 of embodiment 1, specifically as shown in Figure 6, threshing tooth 8 The facewidth is less than the thickness of fixed inner rack 2 and movable inner rack 3, and the upper surface of threshing tooth 8 is located in fixed inner rack 2 and activity The lower section of the upper surface of rack 3, the lower surface of threshing tooth 8 is located at the top of fixed inner rack 2 and the movable lower surface of inner rack 3.This Sample is mainly designed to consider that in use human hand is not easy to encounter threshing tooth 8 just in case overexerting the situation of rubber sleeve occurs Crown on, so as to improve security to a certain extent.

Embodiment 3：

Embodiment 3 is the improvements introduced on the basis of embodiment 2, specifically as shown in Figure 7, the structure of its threshing tooth 8 with As embodiment 2, simply further respectively have and be made up of compressible elastomeric material on the upper surface and lower surface of threshing tooth 8 The shape of cross section of first protective block 11 and the second protective block 12, the first protective block 11 and the second protective block 12 and threshing tooth 8 Shape of cross section is consistent, and the top end face of the first protective block 11 is concordant with the upper surface of fixed inner rack 2 and movable inner rack 3, the The bottom face of two protective blocks 12 is concordant with the lower surface of fixed inner rack 2 and movable inner rack 3.Set that elastomeric material is made the One protective block 11 and the second protective block 12 can allow security more preferably, and reason is：When occurring rubber sleeve situation when overexerting, people Hand can touch the protective block 12 of the first protective block 11/ second first, because the first protective block 11 and the second protective block 12 are using can The elastomeric material of compression is made, and it will not be damaged to human hand, more importantly be, when the first protective block 11 and the second protection When block 12 is squeezed, it can extend outward, and cross section becomes big, therefore the first protective block 11 and the second protective block 12 can cover threshing tooth 8, even if consequently, it is possible to which human hand moves down again will not also strike on threshing tooth 8, therefore the corn thresher is relative to implementation Security can be higher in actual use for example 1 and 2.

Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can be with other sides Formula realizes that any obvious replacement is in protection model of the present utility model on the premise of the technical program design is not departed from Within enclosing.

In order to allow those of ordinary skill in the art more easily understand the utility model relative to prior art improvement it Place, some accompanying drawings of the present utility model and description have been simplified, and for the sake of clarity, present specification is omitted one A little other elements, those of ordinary skill in the art should be aware that these elements omitted also may make up in of the present utility model Hold.

Claims (8)

1. corn thresher, including handle（1）And located at the handle（1）The sheller unit of front end, it is characterised in that：It is described de- Grain device includes the fixation inner rack of semi-circular shape（2）, semi-circular shape movable inner rack（3）And by the fixed inner rack （2）With movable inner rack（3）The threshing cavity surrounded（4）, the fixed inner rack（2）End and handle（1）Front end, which is fixed, to be connected Connect, the movable inner rack（3）Front end pass through riveting pin（5）It is rotationally connected with fixed inner rack（2）In front end, the activity Rack（3）Multiple limiting tooths are provided with the outer peripheral face of end（6）, the handle（1）Provided with can fore-aft travel locking bolt （7）, the locking bolt（7）Limiting tooth is inserted in front end（6）Teeth groove in can be to movable inner rack（3）Locked, so as to prevent The movable inner rack（3）Around riveting pin（5）Rotate outward and cause threshing cavity（4）Become big, the threshing cavity（4）Inside it is arranged at intervals with Multiple cross sections threshing tooth triangular in shape（8）, the threshing tooth（8）Tooth root be fixedly connected on fixed inner rack（2）And it is living Dynamic inner rack（3）Inner peripheral surface, all threshing tooths（8）Crown towards threshing cavity（4）It is centrally disposed and on the same circle.

2. corn thresher according to claim 1, it is characterised in that：The handle（1）It is provided with locking bolt installation cavity （1a）, the locking bolt（7）Installed in locking bolt installation cavity（1a）In, the locking bolt installation cavity（1a）In be additionally provided with spring （9）, the locking bolt（7）Locking rod including vertical bar shaped（7a）And perpendicular to the locking rod（7a）Driving lever（7b）, institute State driving lever（7b）Bottom be fixedly connected on locking rod（7a）, the spring（9）It is enclosed on locking rod（7a）Upper and its front end against Firmly driving lever（7b）, the spring（9）Rear end abut against locking bolt installation cavity（1a）Rear wall, the locking bolt installation cavity （1a）Top be provided be used for prevent locking bolt（7）And spring（9）From locking bolt installation cavity（1a）The cover plate of interior abjection（10）, institute State cover plate（10）On offer a v notch v（10a）, the driving lever（7b）Top from bar v notch v（10a）Up pass to Cover plate（10）Top, the driving lever（7b）Can be in bar v notch v（10a）In move forward and backward, in the spring（9）Elastic force effect Under, the locking rod（7a）Front end by pushing and pressing insert limiting tooth（6）Teeth groove in.

3. corn thresher according to claim 2, it is characterised in that：The locking rod（7a）In cylinder and its front end Provided with an insertion head（7a1）, the insertion head（7a1）Including a locking face（7a1a）And one relative to locking face（7a1a）Incline What is tiltedly set is domatic（7a1b）, the locking face（7a1a）Perpendicular to locking rod（7a）Front end face, it is described domatic（7a1b）With lock Only face（7a1a）Between angle be acute angle, the riveting pin（5）On be arranged with a torsion spring（5a）, the torsion spring（5a）It is connected Inner rack（2）With movable inner rack（3）, the insertion head（7a1）Insert limiting tooth（6）Teeth groove in after, the locking face （7a1a）For pushing against limiting tooth（6）The flank of tooth to prevent movable inner rack（3）Around riveting pin（5）Rotate outward and cause threshing cavity （4）Become big, when needing the threshing cavity（4）When turning down, the movable inner rack is promoted（3）Around riveting pin（5）Rotate inside, institute State limiting tooth（6）The flank of tooth prop up it is domatic（7a1b）, in the limiting tooth（6）Pushing force effect under, the locking rod（7a） Retreat compression spring（9）And exited from teeth groove.

4. the corn thresher according to any one in claim 1-3, it is characterised in that：The threshing tooth（8）Tooth Width is less than fixed inner rack（2）And movable inner rack（3）Thickness, the threshing tooth（8）Upper surface be located at fixed inner rack （2）And movable inner rack（3）The lower section of upper surface, the threshing tooth（8）Lower surface be located at fixed inner rack（2）And in activity Rack（3）The top of lower surface.

5. corn thresher according to claim 4, it is characterised in that：The threshing tooth（8）Upper surface and lower surface On be respectively equipped with the first protective block being made up of compressible elastomeric material（11）With the second protective block（12）, first protection Block（11）And second protective block（12）Shape of cross section and threshing tooth（8）Shape of cross section it is consistent, first protective block （11）Top end face and fixed inner rack（2）And movable inner rack（3）Upper surface it is concordant, second protective block（12）Bottom End face and fixed inner rack（2）And movable inner rack（3）Lower surface it is concordant.

6. corn thresher according to claim 5, it is characterised in that：The threshing tooth（8）Total quantity be 4, institute State fixed inner rack（2）And movable inner rack（3）Inner peripheral surface on respectively set 2 threshing tooths（8）.

7. corn thresher according to claim 3, it is characterised in that：It is described domatic（7a1b）With locking face（7a1a）It Between angle be 20-25 degree.

8. corn thresher according to claim 4, it is characterised in that：The handle（1）On open up along its length There is a rectangle elongated hole（1b）, the rectangle elongated hole（1b）Front side wall can be used for prying open the strip bulge of beer bottle cap provided with one （1c）.