CN206005240U - A kind of maize sheller that can improve threshing performance - Google Patents

Abstract

The utility model is related to a kind of maize sheller that can improve threshing performance; including feed hopper, front storehouse shell, rear storehouse shell, left plate, right plate, base plate and discharging opening; the thrashing roller of threshing muscle is provided with front storehouse shell, rear storehouse shell, the threshing space formed between left plate, right plate and base plate, it is characterised in that：Rear storehouse shell-side edge interval above discharging opening is fixed with some elastomeric element A, and the length direction of the elastomeric element A is in an angle with thrashing roller.Elastomeric element is arranged by suitable position in maize sheller, is fully collided with elastomeric element with reaching the corn ear for promoting different size, the effect of raising threshing performance.

Description

A kind of maize sheller that can improve threshing performance

Technical field

The utility model is related to a kind of agricultural miniature thresing machine, more particularly to a kind of corn threshing that can improve threshing performance Machine.

Background technology

It is well known that maize sheller is a kind of wide variety of small agricultural machinery, be one kind can by iblet and Obstruct detached equipment.

Existing maize sheller mainly includes feed hopper, the part such as storehouse shell, left side plate in front and back, the rear storehouse shell de- Grain end is provided with manual centering type position adjusting mechanism, and in the presence of the position adjusting mechanism, rear storehouse shell threshing end can be cut with scissors around which Connect end to swing up and down, so as to realize the threshing of different size corn ear, during specific works, how high using the grain threshing roller with threshing muscle Speed rotation, the storehouse shell with threshing space surrounding, side plate extruding impact carry out threshing, and threshing means are relatively simple, and corn ear During threshing space moves forward can not stress well, so as to have influence on threshing performance and threshing efficiency；On the other hand, Maize sheller of the prior art does not consider, when the corn ear to different size carries out threshing, how to prevent less Corn ear is spilt from thresing machine, it is impossible to reach the purpose of abundant threshing.

Simultaneously as rear storehouse shell is an entirety, corn ear can be by rear Cang Keding during the motion of threshing spatial altitude Rise, cause rear storehouse shell afterbody opening to become big, cause Corn rod to spill from rear storehouse shell tail end in the case of without abundant threshing.

Based on above reason, now need to be further improved the structure of maize sheller.

Utility model content

For the problem above for overcoming prior art to exist, the utility model is there is provided a kind of corn that can improve threshing performance Thresing machine, arranges elastomeric element by the suitable position in maize sheller, to reach the corn ear and bullet that promote different size Property part fully collide, improve threshing performance effect.

The utility model is realized by technical scheme below：

A kind of maize sheller that can improve threshing performance, including feed hopper, front storehouse shell, rear storehouse shell, left plate, right side Plate, base plate and discharging opening, are provided with front storehouse shell, rear storehouse shell, the threshing space formed between left plate, right plate and base plate Thrashing roller with threshing muscle, is fixed with some elastomeric element A at rear storehouse shell side edge interval, the elastomeric element A's Length direction is in an angle with thrashing roller.

Further, the front storehouse shell both sides are articulated with frame, and front storehouse shell back edge is fixedly connected with rear storehouse shell front edge Or front storehouse shell both sides are fixed in frame, front storehouse shell back edge is hinged with rear storehouse shell front edge.

Further, the rear storehouse shell is one integrally or includes independent rear storehouse shell A and rear storehouse shell successively before and after the shell of rear storehouse B.

Further, also include threshing chamber height adjusting device, the rear storehouse shell is connected with threshing chamber height adjusting device.

Further, the threshing chamber height adjusting device includes：Transfer the files tooth, regulation handle, control stick, eccentric wheel, pressure Block, some guide spiro rods；The eccentric wheel being arranged on control stick is contacted with briquetting；The guide spiro rod is arranged at rear storehouse shell afterbody Or the afterbody of rear storehouse shell A and rear storehouse shell B, spring is cased with guide spiro rod；The briquetting one side is by its through hole and spring interface Touch, another side is fastened by nut.

Further, the rear storehouse shell is arc-shaped pressing plate, and storehouse Ke Huohou storehouses shell B two sides of tail lines direction is arranged afterwards Flexible part B.

Further, between the rear storehouse shell is on arc-shaped pressing plate, and the horizontal cambered surface of rear storehouse shell afterbody or rear storehouse shell B The line direction that separating has some strip perforates, the strip perforate both sides is provided with elastomeric element B.

Further, the rear storehouse shell is arc-shaped pressing plate, the rear storehouse shell afterbody or the overall or rear storehouse shell B of rear storehouse shell B Afterbody is and the pneumatics in the arcuation being welded as a whole with some lengthways of rod by the spaced and parallel arrangement of some horizontal arcuation ribs Plate；Elastomeric element B is horizontally arranged between adjacent arcuation rib.

Further, annulus is cased with the elastomeric element B, the annulus is flexibly connected with rear storehouse shell.

Further, the elastomeric element B is less than or equal to the elastic portion in the endpoint location near elastomeric element A sides Another endpoint location of part B.

Further, also include the locating rod for being arranged at frame both sides, in locating rod, be cased with spring, described briquetting one end leads to Cross its through hole to touch with spring interface.

Further, the briquetting on rear storehouse shell A and rear storehouse shell B is affixed by connection sheet, the anterior setting of the rear storehouse shell B There is guide spiro rod, on guide spiro rod, be cased with spring；The connection sheet one side is touched with spring interface by its through hole, and another side passes through Nut is fastened.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model is on prior art basis, if by the fixed dry elasticity in rear storehouse shell side edge interval Part so that corn ear is collided by itself and storehouse shell, the basis of side plate collision during the high-speed motion of threshing space On, there is abundant thoroughly extrusion and collision in the presence of elastomeric element, so as to improve corn ear threshing performance.

2nd, the utility model passes through to arrange elastomeric element at rear storehouse shell caudal end egress, on the one hand stops that Corn rod is not having Spill from rear storehouse shell tail end in the case of having abundant threshing；On the other hand using the abundant collision of the elastomeric element and corn ear, Improve corn ear threshing performance.

3rd, the utility model in use can be by after during the high velocity impact in threshing space because of corn ear Storehouse shell jack-up causes rear storehouse shell afterbody opening to become big, causes Corn rod in the case of without abundant threshing from rear storehouse shell tail end Spill, then ensure that the spatial variations of rear storehouse shell A do not interfere with rear storehouse shell B using independent rear storehouse shell A and rear storehouse shell B, prevent Only Corn rod is spilt from corn threshing machine tail end in the case of without abundant threshing.

Description of the drawings

Fig. 1 is outside drawing of the present utility model.

Fig. 2 is a kind of top view of embodiment of the utility model.

Fig. 3 is the top view of the utility model another kind embodiment.

Fig. 4 is a kind of structure chart of storehouse shell B after the utility model.

Fig. 5 is another kind of structure chart of storehouse shell B after the utility model.

Fig. 6 is Section A-A figure on the inside of rear storehouse shell of the present utility model.

Specific embodiment

The utility model is further illustrated below in conjunction with the drawings and specific embodiments.

As shown in figs 1 to 6：

The maize sheller that threshing performance can be improved, including feed hopper 1, front storehouse shell 2, rear storehouse shell 3, left plate 5, the right side Side plate 6, base plate 4 and discharging opening 7, empty in front storehouse shell 2, rear storehouse shell 3, the threshing formed between left plate 5, right plate 6 and base plate 4 The interior thrashing roller 8 for being provided with threshing muscle, is fixed with some elastomeric element A at 3 side edge of rear storehouse shell interval, described Elastomeric element A is located between rear 3 lateral edges of storehouse shell and left plate 5, and the length direction of the elastomeric element A with thrashing roller 8 is in One angle.The elastomeric element A can be spring, and the left side or right side for being disposed on rear storehouse shell 3 as elastomeric element A is main Depend on the direction of rotation of thrashing roller 8.The elastomeric element A can be spring, shell fragment etc., be to arrange as elastomeric element A The direction of rotation of thrashing roller 8 is depended primarily in the left side or right side of rear storehouse shell 3.Thrashing roller 8 is toward left-hand rotation, elastomeric element A is arranged on the left side of rear storehouse shell 3；Toward turning right, elastomeric element A is arranged on the right side of rear storehouse shell 3 to thrashing roller 8.

Front 2 both sides of storehouse shell are hinged by screw rod and nut with frame 14, front 2 back edge of storehouse shell and rear 3 front of storehouse shell Along being fixedly connected, connected mode can be welding；Can additionally there is another kind of connected mode, front 2 both sides of storehouse shell are affixed In frame 14, front 2 back edge of storehouse shell is hinged with rear 3 front of storehouse shell edge.No matter which kind of mode is adopted, whole storehouse shell is in corn threshing Pin joint fine rotation can be surrounded in machine or the threshing chamber height adjusting device course of work.

A kind of embodiment of the utility model, also includes threshing chamber height adjusting device, and the rear storehouse shell 3 is whole for one Body, and be connected with threshing chamber height adjusting device.The threshing chamber height adjusting device includes：Transfer the files tooth 9, regulation handle 10, Control stick 11, eccentric wheel 12, briquetting 15 and some guide spiro rods 13；The eccentric wheel 12 being arranged on control stick 11 is connect with briquetting 15 Touch；The guide spiro rod 13 is vertically arranged at rear 3 afterbody of storehouse shell, is cased with spring on guide spiro rod 13；15 one end of the briquetting leads to Cross its through hole to touch through guide spiro rod 13 with spring interface, the other end is fastened by nut；The guide spiro rod 13 is at least two Individual, rear 3 afterbody of storehouse shell is welded on together by dowel between 13 bottom of guide spiro rod.

The operation principle of the threshing chamber height adjusting device is as follows：Regulation handle 10 is pulled to change the tooth 9 of transferring the files of clamping Gear teeth groove, the gear of regulation handle 10 changes and drives control stick 11 overall to rotate as pivot to rotate the strong point, position Eccentric wheel 12 on control stick 11 follows control stick 11 to rotate together so that briquetting 15 is produced up and down with the rotation of eccentric wheel 12 Raw displacement, extruding are socketed on the spring in guide spiro rod 13, so that shell 3 rear end in rear storehouse moves up and down, reach by different beautiful The effect of the whole threshing bin space size of rice bar gauge style.

Another kind of embodiment of the utility model, also includes threshing chamber height adjusting device, after the rear storehouse shell 3 includes Storehouse shell A and rear storehouse shell B, and be connected with threshing chamber height adjusting device.

The threshing chamber height adjusting device includes：Transfer the files tooth 9, regulation handle 10, control stick 11, eccentric wheel 12, briquetting 15 and some guide spiro rods 13；The eccentric wheel 12 being arranged on control stick 11 is contacted with briquetting 15；The guide spiro rod 13 is distinguished Rear storehouse shell A and rear storehouse shell B afterbodys is vertically arranged at, on guide spiro rod 13, spring is cased with；15 one end of the briquetting passes through its through hole Touch through guide spiro rod 13 with spring interface, the other end is fastened by nut；Every group of guide spiro rod 13 is at least 2, leads per group Rear storehouse shell A and rear storehouse shell B afterbodys are welded on together by dowel between 13 bottom of screw rod.Highly adjust to strengthen threshing bin Strength of adjustment of the regulating device to rear storehouse shell B, can arrange multigroup guide spiro rod 13 in rear storehouse shell B.The rear storehouse shell A and rear storehouse shell Briquetting between B is affixed by connection sheet 16, and the front portion of the rear storehouse shell B is provided with guide spiro rod 13, covers on guide spiro rod 13 There is spring；The connection sheet 16 is touched with spring interface by its through hole, and the other end is fastened by nut.

The operation principle of the threshing chamber height adjusting device is as follows：Regulation handle 10 is pulled to change the tooth 9 of transferring the files of clamping Gear teeth groove, the gear of regulation handle 10 changes and drives control stick 11 overall to rotate as pivot to rotate the strong point, position Eccentric wheel 12 on control stick 11 follows control stick 11 to rotate together so that briquetting 15 is produced up and down with the rotation of eccentric wheel 12 Raw displacement, extruding are socketed on the spring in guide spiro rod 13, so that rear storehouse shell A tail ends and rear storehouse shell B are moved up and down, using only Vertical rear storehouse shell A and rear storehouse shell B then ensure that the spatial variations of rear storehouse shell A do not interfere with rear storehouse shell B, prevent Corn rod from existing Spill from corn threshing machine tail end in the case of without abundant threshing.

Also include the locating rod 17 for being arranged at 14 both sides of frame, in locating rod 17, be cased with spring, the briquetting 15 passes through which Through hole is touched with spring interface.

The rear storehouse shell is arc-shaped pressing plate, and rear storehouse Ke Huohou storehouses shell B two sides of tail lines direction is provided with elastic portion Part B.

The rear storehouse shell B can be that interval is provided with some strips and opens on arc-shaped pressing plate, and the horizontal cambered surface of rear storehouse shell B Hole 20, the line direction of 20 both sides of strip perforate are provided with elastomeric element B；Or the rear storehouse shell B is by some horizontal The 18 spaced and parallel arrangement of arcuation rib, and with the hollow pressing plate of arcuation that some lengthways of rod 19 are welded as a whole；Adjacent arcuation muscle Elastomeric element B is horizontally arranged between bar 18.In order to prevent corn ear in high speed motions by elastomeric element B jack-up, enter One step limits elastomeric element B in the amplitude of rear storehouse shell length travel, can be cased with annulus, the circle on the elastomeric element B Ring is flexibly connected with rear storehouse shell.

Elastomeric element B can be spring, shell fragment etc..The elastomeric element B is in the end points position near elastomeric element A sides Set low in another endpoint location of elastomeric element B.Because thrashing roller is in rotary course, corn ear major part is all assembled In elastomeric element A sides, therefore this of elastomeric element B is obliquely installed mode, on the one hand stops Corn rod fully not de- Spill from rear storehouse shell tail end in the case of grain；On the other hand using elastomeric element B and the abundant collision of corn ear, corn is improved Rod threshing performance.

For the description of the understanding of specific embodiment is only to understand the utility model for help, rather than it is used for limiting Of the present utility model.Those skilled in the art can carry out some changes using thought of the present utility model and change, as long as Its technological means without departing from thought of the present utility model and main points, still within protection domain of the present utility model.

Claims (11)

1. a kind of maize sheller that can improve threshing performance, including feed hopper, front storehouse shell, rear storehouse shell, left plate, right plate, Base plate and discharging opening, are provided with front storehouse shell, rear storehouse shell, the threshing space formed between left plate, right plate and base plate The thrashing roller of threshing muscle, it is characterised in that：Some elastomeric element A, the bullet are fixed with rear storehouse shell side edge interval Property components A length direction and thrashing roller be in an angle.

2. a kind of maize sheller that can improve threshing performance according to claim 1, it is characterised in that：The front storehouse shell Both sides are articulated with frame, and front storehouse shell back edge is fixedly connected with rear storehouse shell front edge or front storehouse shell both sides are fixed in frame, front storehouse Shell back edge is hinged with rear storehouse shell front edge.

3. a kind of maize sheller that can improve threshing performance according to claim 1, it is characterised in that：The rear storehouse shell For including independent rear storehouse shell A and rear storehouse shell B successively before and after an overall or rear storehouse shell.

4. a kind of maize sheller that can improve threshing performance according to claim 3, it is characterised in that：Also include threshing Storehouse arrangement for adjusting height, the rear storehouse shell are connected with threshing chamber height adjusting device.

5. a kind of maize sheller that can improve threshing performance according to claim 4, it is characterised in that：The threshing bin Arrangement for adjusting height includes：Transfer the files tooth, regulation handle, control stick, eccentric wheel, briquetting, some guide spiro rods；It is arranged on control stick On eccentric wheel contact with briquetting；The guide spiro rod is arranged at the afterbody of rear storehouse shell afterbody or rear storehouse shell A and rear storehouse shell B, leads Spring is cased with screw rod；The briquetting one side is touched with spring interface by its through hole, and another side is fastened by nut.

6. a kind of maize sheller that can improve threshing performance according to claim 3, it is characterised in that：The rear storehouse shell Some strip perforates, the strip are provided with for interval on arc-shaped pressing plate, and the horizontal cambered surface of rear storehouse shell afterbody or rear storehouse shell B The line direction of perforate both sides is provided with elastomeric element B.

7. a kind of maize sheller that can improve threshing performance according to claim 3, it is characterised in that：The rear storehouse shell For arc-shaped pressing plate, the rear storehouse shell afterbody or rear storehouse shell B entirety or rear storehouse shell B afterbodys are to be spaced by some horizontal arcuation ribs Arranged in parallel, and with the hollow pressing plate of arcuation that some lengthways of rod are welded as a whole；It is horizontally arranged between adjacent arcuation rib Elastomeric element B.

8. according to a kind of arbitrary described maize sheller that can improve threshing performance of claim 6-7, it is characterised in that：Described Annulus is cased with elastomeric element B, the annulus is flexibly connected with rear storehouse shell.

9. according to a kind of arbitrary described maize sheller that can improve threshing performance of claim 6-7, it is characterised in that：Described Another endpoint location of elastomeric element B in the endpoint location near elastomeric element A sides less than or equal to elastomeric element B.

10. a kind of maize sheller that can improve threshing performance according to claim 5, it is characterised in that：Also include setting The locating rod of frame both sides is placed in, in locating rod, spring is cased with, described briquetting one end is touched with spring interface by its through hole.

A kind of 11. maize shellers that can improve threshing performance according to claim 5, it is characterised in that：Afterwards storehouse shell A with Briquetting on storehouse shell B is affixed by connection sheet afterwards, and the front portion of the rear storehouse shell B is provided with guide spiro rod, is cased with guide spiro rod Spring；The connection sheet one side is touched with spring interface by its through hole, and another side is fastened by nut.