CN2312573Y - Spring-resonance type vibration threshing machine - Google Patents

Abstract

The utility model relates to a spring-resonance type vibration threshing machine, which is composed of a threshing grid-shaped plate, a vibration threshing plate with the function of granule guide, a resonance spring, a buffer spring, a semi-axis combined type amplitude regulated connecting rod, a speed reduction driving gear group, a reference axis, a bearing, a funnel, a protective casing, a supporting frame, fastening pieces, etc. When worked with a motor, a novel vibration threshing groove is vertically arranged on the utility model, and the vibration threshing plate generates the function of small angle stranding type vibration impact, which realizes the effective threshing for a plurality of crops, and the utility model has the advantage of high purity of the threshing.

Description

Novel spring resonant mode vibration thresher

The utility model relates to a kind of device that is used for crops threshing work, especially has the vibration threshing groove of vertical installation and the thresher that adopts spring resonance to carry out the threshing of rubbing vibration formula.

At present; known threshing machine; threshing machines such as wheat scourers; structure is by engine; driving belt and drive; threshing cylinder and relevant scaffold with some hook sheets or hook nail shape threshing tooth; securing member; power transmission shaft; bearing; formations such as casing; engine passes through driving belt during work; drive; power transmission shaft; drive the rotation of threshing cylinder higher speed; when being placed on crops on the cylinder; threshing tooth on the cylinder just clashes and pulls the crops branch; bar; leaf and fringe; fruit in its fringe also can come off in above-mentioned a series of passive movements, reaches the purpose of threshing.Obviously, because the threshing tooth is long apart from pullling and clashing for crops branch, bar, leaf and fringe enforcement, certainly will bring and to keep certain distance with the threshing tooth with controlling (holding with a firm grip) crops branch pole-footing portion and hand energetically to the operator, in order to avoid the crops in the hand by volume draw in hand by threshing tooth operating difficulties such as injure, in the fruit that it comes off, can contain foreign material such as too many fringe stalk, disconnected fringe, broken branch, bar, leaf, weeds undoubtedly, obviously increase labour intensity for the airing and the work of selection by winnowing operation of fruit, reduce operating efficiency.

The purpose of novel spring resonant mode vibration thresher is: not only improve the threshing cleanliness, cut down the consumption of energy (comprising electric energy) and manufacturing cost improve safety, practicality; and minimizing threshing working site dust; alleviate thresher weight, reduce volume, be beneficial to transportation and open-air mobile operating.

Following inclined half garden post threshing affair type vibration threshing board (being called for short the vibration threshing board), semiaxis combined amplitude adjustment type connecting rod, the vibration threshing board that the utility model is achieved in that threshing grid template, have a particle guide functions compress with resonant springs (abbreviation resonant springs), slowing down increases the moving frequency reducing gear train of torsional oscillation, motor or miniature (small-sized) internal combustion engine and relevant bearing support, securing member, funnel, grain containers, machine casing etc. and constitute novel spring resonant modes vibration threshers.Resonant springs plays supporting vibration threshing board and vibration resonance, resonant springs makes vibration threshing board and threshing grid template compress closure when static, the design of the threshing grid template of this machine is used and has been improved threshing efficiency in a large number, threshing grid template is welded by small size garden steel bar, length and width are the same with the vibration threshing board, between the steel bar about longitudinal separation 0.5cm, threshing grid template constitutes vibration threshing groove and vertical the installation with the vibration threshing board, semiaxis combined amplitude adjustment type connecting rod is by active section, sliding sleeve, semiaxis A, semiaxis B, buffer spring, amplitude is regulated transmission Luo pin and is constituted, and slows down to increase to turn round the frequency reducing gear train and be made of small one and large one two gears.During the work of this machine, engine rotates in the direction of the clock by the pinion drive gear wheel, outputting power, preceding 180 degree are when (trace), power is by semiaxis A, buffer spring, amplitude is regulated transmission Luo silk, semiaxis B, the conduction of vibration threshing board, impose on resonant springs at last, resonant springs is carried out the certain amplitude compression, compression distance is this machine amplitude, change amplitude and regulate the position of transmission Luo pin on semiaxis B, promptly changed the actual power output angle of driven gear wheel, so just changed the compression distance of resonant springs, promptly realize the amplitude adjusting, regulate by amplitude, just can make the suitable effective threshing of this machine to various crops, when (flyback) spent in back 180, semiaxis A drew transmission by buffer spring, and power is flowed to the vibration threshing board, and and resonant springs promote to vibrate threshing board together and get back to former closure state, finish a vibration period.This machine design code, driven Large Gear Shaft During 6 should be a little more than the active section 12 on the vibration threshing board, so that the vibration threshing board produces in right amount, the rubbing vibration improves threshing efficiency in a large number.

Because it is low to adopt such scheme novel spring resonant mode vibration thresher to have a cost; safety is good; threshing cleanliness height; the efficient height; energy consumption little (it is that 500W get final product that engine power is joined by general institute, be about traditional roller thresher 1/3) especially can be preferably to multiple kinds of crops enforcement threshing, in brief; for present China rural area (particularly knob) situation, practicality is reliable, structure comprises that the utility model simple to operate, reasonable in design should develop.

Below in conjunction with drawings and Examples, the utility model is further specified:

Among the figure: 1 is charging aperture; 2 are the vibration threshing board; 3,13 resonant springs; 4 driven gear wheels; 5 pinions; 6 driven Large Gear Shaft During; 7,11 sliding sleeves; 8,12 active sections; 9 amplitudes are regulated transmission Luo pin; 10 buffer springs; 14 bearing supports; 15 vibration threshing grooves (closure state); 16 bearing supports; 17 threshing grid templates; Semiaxis A, semiaxis B.

With reference to accompanying drawing: in the present embodiment, the longitudinal separation that is welded by small size round bar is that threshing grid template (17) about 0.5cm and the half garden post threshing stripe shape of the following inclined with particle guide functions vibration threshing board (2) constitute novel vibration threshing groove (15), accompanying drawing is depicted as closure state, and will vibrate the threshing groove and vertically install by relevant scaffold, such as: participate in the bearing support (16) shown in the drawings attached of supporting, (14); Vertical vibration threshing groove upper end of installing is charging aperture (1); Funnel and grain containers are installed in threshing groove lower end, on the vibration threshing board (2), the resonant springs (3) that is fastenedly connected with scaffold (14) that following position has been equipped with supporting threshing board and rubbing resonance effect, (13), vibration threshing board middle part is equipped with active section (12), be connected with semiaxis (B) by active section (12), amplitude is installed on the semiaxis (B) regulates transmission Luo pin (9), transmission Luo pin (9) is fastenedly connected or welds with buffer spring (10) one terminal tools, buffer spring (10) other end mechanical fasteners is connected on the sliding sleeve (11) on the semiaxis (A), sliding sleeve (11) on the semiaxis (A) is enclosed within on the semiaxis (B), sliding sleeve (7) on the semiaxis (B) is enclosed within on the semiaxis (A), semiaxis (A) is connected with driven gear wheel by active section (8), driven gear wheel (4) is meshing with pinion (5), pinion (5) is installed on the motor driven axle, start a machine during work, the vibration threshing board of threshing groove produces the high amplitude vibration that contains an amount of rubbing immediately, the branch pole-footing portion of crops after both hands are held and cut down, and with its in hand, divide hold into fan-shaped, be beneficial to ear of crops like this and enter the threshing groove by charging aperture, surely place threshing groove upper end (charging aperture) to give the trend that necessarily moves down crops, ear of crops enters the threshing groove when the vibration threshing board separates, when closed by threshing, ear of crops is continuous change state under the continuous rubbing vibratory impulse of vibration threshing board, graininess fruit in its fringe will come off rapidly, under the water conservancy diversion and action of gravity of vibration threshing board, fall into the funnel of threshing groove bottom, fall into down by funnel in the container at rear portion, so because the passive state of ear of crops in the threshing groove is only to contain indivisible fringe leaf and fringe stalk slightly in the fruit that short distance is impacted and the low-angle rubbing is coming off, threshing cleanliness even can surpass and manually beat threshing, the operator looks threshing cleanliness situation and the crops in the hand can be extracted out from groove at any time, finishes threshing course one time.

Claims (1)

1. Novel spring resonant mode vibration thresher is characterized in that: threshing grid template and vibration threshing board constitute vibration threshing groove, and will vibrates the threshing groove and vertically be provided with, and vibrate threshing board and are provided with spring.