CN201667850U

CN201667850U - Automatic grain collecting device of thrasher

Info

Publication number: CN201667850U
Application number: CN2010201977552U
Authority: CN
Inventors: 黄灿荣; 黄汉荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-10
Filing date: 2010-04-10
Publication date: 2010-12-15
Anticipated expiration: 2020-04-10

Abstract

The utility model discloses an automatic grain collecting device of a thrasher, which is characterized by comprising a collecting box, a belt wheel train or a chain wheel train, and gourd ladles, wherein a grain outlet is arranged at the upper part of the collecting box; the belt wheel train or chain wheel train are driven by power and arranged vertically; the gourd ladles are fixedly distributed on the belt wheel train or chain wheel train, and the opening direction is the same as the moving direction of the gourd ladle; the belt wheel train or chain wheel train are arranged in the collecting box; the lowest moving bottom points of the ladles can reach the bottom of the collecting box; the grain outlet is arranged on the upper part of the collecting box at the side of the moving direction of the ladle at vertex; and the collecting box is also provided with a grain inlet communicated with a grain conveying guide groove. Belts or chains on the belt wheel or chain wheel which is driven by power and arranged vertically drive the ladles to do circulatory movement vertically, so that the grains in the collecting bin are upwards transferred to the grain outlet at the upper part of the collecting bin to be collected. The automatic grain collecting device has the function of collecting the grains at high position, as well as novel structure, convenience and practicability; and the automatic grain collecting device is an ideal matching auxiliary appliance of the power thrasher.

Description

Threshing machine grain automatic collecting device

One, technical field

The utility model relates to the threshing machine auxiliary equipment that use the field, is a kind of threshing machine grain automatic collecting device specifically.

Two, background technology

The pack mode of current driving force threshing machine mainly contains:

1, be provided with below power threshing machine frame and collect the square-bottomed bamboo basket frame, the grain by screen cloth falls into and collects in the square-bottomed bamboo basket frame through the mouth of a valley that goes out of paddy case below.

2, the side of paddy case is provided with out the mouth of a valley, collects the square-bottomed bamboo basket frame and is placed on out by the frame of below, the mouth of a valley; Perhaps use the collection pocket to catch out the mouth of a valley, can finish disposable pack with collecting pocket.

3, the place, the mouth of a valley that goes out of paddy case below is provided with grain and draws guide groove, draw the outlet of guide groove and be located at the frame side, draw and be provided with screw shaft in the guide groove, rotatablely moving of screw shaft discharged grain from the outlet of drawing guide groove, can use the above-mentioned the 2nd method of selecting to collect grain.

4, the outlet of grain through paddy case below by screen cloth drops on the belt conveyor, and belt conveyor leads to the body external application continuously with grain and collects the collection of square-bottomed bamboo basket frame.

More than multiple grain collection mode be not convenient and practical collection mode, all there are some problems in what:

1, in the 1st, 4 collection modes, collect and also will carry out the second time after the square-bottomed bamboo basket frame is filled with collecting the pocket pack: particularly in the 4th mode, belt conveyor is the continous way motion, and collection process can not be paused; Belt conveyor is the opened type structure, is not easy to the packed of grain.

2, in the 2nd, 3 collection modes, collect, can not pause, otherwise grain can scatter ground, causes waste continuously going out paddy; The gatherer will continuously work simultaneously, not the chance of pausing and having a rest; Particularly in the 3rd collection mode, when in the overcast and rainy operation of humidity, grain that makes moist and tiny assorted standing grain are mixed in together, stop up the helicla flute of screw shaft, cause out Gu Buchang easily.

3, the common issue with of the collection mode in above-mentioned the 1st, 2,3,4 modes is, because there is not memory function, goes out how much grain and will collect how much grain, have to shut down wait when the collection apparatus is not enough.

4, to be that grain is collected mouthful lower for the common issue with that also exists of the collection mode in above-mentioned the 1st, 2,3,4 modes, and the operator operates inconvenience, and lower in addition grain is collected and mouthful also is inconvenient to use bigger collection square-bottomed bamboo basket frame and pocket.

The utility model has remedied the deficiency of above-mentioned various collection modes, its structure comprise the mouth of a valley last collecting box, power-actuated gyroscope wheel and on gyroscope wheel stationary distribution ladle out wooden dipper, the opening direction of ladling out wooden dipper is consistent with the direction of motion of gyroscope wheel; Gyroscope wheel is positioned at collecting box, ladles out at the bottom of the motion of wooden dipper point to the bottom of collecting box, goes out the mouth of a valley and is positioned at the summit and ladles out on the collecting box of the wooden dipper direction of motion one side; Also be provided with the paddy feeding port of carrying guide groove to be communicated with grain on the collecting box.Power-actuated gyroscope wheel drive is ladled out wooden dipper and is rotated, and collect at the place, the mouth of a valley that goes out that the grain in the collecting box is uploaded to collecting box top.This utility model has the function that stores and collect grain, and novel structure is convenient and practical, is desirable supporting the attaching of power threshing machine.But in practice, find, the utility model blemish in an otherwise perfect thing be it collection highly or not enough, then use inconvenience with relatively large collection square-bottomed bamboo basket frame or long snakeskin bag, improving the straightforward procedure of collecting height is bed hedgehopping threshing machine frame, do the higher shakiness of the center of gravity that can cause threshing machine like this, produce bigger vibration: do big gyroscope wheel besides, but the problem of doing big gyroscope wheel is that to have increased gyroscope wheel be the weight of whole threshing machine, be unfavorable for moving and transporting of threshing machine, also can cause the cost of threshing machine to increase.

Three, summary of the invention

At the weak point of the multiple collection grain mode of above-mentioned power threshing machine, the purpose of this utility model has provided a kind ofly can use any collection square-bottomed bamboo basket frame and pocket to collect the threshing machine grain automatic collecting device of grain at high level.

Can realize above-mentioned purpose threshing machine grain automatic collecting device, comprise that the mouth of a valley is at last collecting box, be provided with in the collecting box by power-actuated transmission mechanism and on transmission mechanism evenly stationary distribution and shuttling movement ladle out wooden dipper, different is: transmission mechanism is a pulley drive system or a sprocket drive system of arranging up and down; Ladle out wooden dipper and be uniformly distributed in pulley drive system or the sprocket drive system on belt or the chain, the opening direction of ladling out wooden dipper is consistent with the direction of motion of belt or chain; Ladle out the bottom of the motion minimum point of wooden dipper to collecting box, go out the mouth of a valley and be positioned at the summit and ladle out on the collecting box of the wooden dipper direction of motion one side: when practice, the paddy feeding port on the collecting box carries guide groove to be communicated with the grain of threshing machine.

Continuous so up and down shuttling movement ladle out the mouth of a valley that goes out that wooden dipper is uploaded to the grain of collecting box bottom collecting box, because the top is ladled out wooden dipper and is rotatablely moved and have certain speed of service, the grain of ladling out in the wooden dipper of near vertex position of moving relies on inertia constantly to dish out from going out the mouth of a valley, can conveniently pack after the mouth of a valley is located to catch with pocket or square-bottomed bamboo basket frame going out; The mouth of a valley that goes out of collecting box outwards also is provided with the convenient guide groove that connects paddy.

Transmission mechanism is a sprocket drive system, and the chain of sprocket drive system is easier to fixed installation than the belt of pulley drive system and ladles out wooden dipper.

This sprocket drive system comprises upper and lower sprocket wheel, upper and lower sprocket wheel is arranged in the auxilliary up and down position of holding of the vertical support frame of collecting box, for ease of being connected with drive unit, the employing lower sprocket is a drive sprocket, such as the wheel shaft of lower sprocket is connected with main transmission on the power threshing machine, also can be by independent power drive.

The gearratio of upper and lower sprocket wheel is 1: 1.

For ladling out the grain of clean collecting box bottom, semicircle can be arranged in the collecting box bottom, semicircular radius with ladle out; Wooden dipper is followed the turning radius that lower sprocket rotates and is complementary, and ladles out at the bottom of the motion of wooden dipper point this moment to the bottom of collecting box.

Storage tank goes out the mouth of a valley to be located to be provided with to close and to open out the baffle plate at the mouth of a valley, and under the non-stop-machine situation of threshing machine grain automatic collecting device, the baffle plate of closing out the mouth of a valley can suspend the grain collection work.

Ladle out wooden dipper and arrange horizontally that preferably its opening surface is horizontal ideal, the opening surface of ladling out wooden dipper also can have inclination slightly, its with the angle of inclination of horizontal plane 0～30 spend between.

Ladle out being shaped as semicircle or being shovel shape shape of wooden dipper.Advantage of the present utility model:

1, the utility model threshing machine grain automatic collecting device can separate the spacing of upper and lower sprocket wheel to such an extent that open very much, grain is promoted to higher high level to be collected, large-scale pocket easy to use and capacious square-bottomed bamboo basket frame are collected grain, the waist bar of can standing erectly fully during operator's operation simultaneously, easy to operate.

2, the main body collecting box of the utility model threshing machine grain automatic collecting device has the function that stores a certain amount of grain, the power drive of threshing machine grain automatic collecting device stops or closing it going out the mouth of a valley, can suspend collection work, this moment, the power threshing machine still worked on, and the grain of output is kept in the collecting box in advance.

3, the chain-wheel mechanism running speed of the utility model threshing machine grain automatic collecting device slow (rotating speed is greatly about about 350 rev/mins), grain in the same old way can be with going out from ladle out wooden dipper by centrifugal force, the power that needs is little, have to throw and dry only, be difficult for being pasted on the characteristics of ladling out wooden dipper, be beneficial to operation under overcast and rainy moist weather.

4, the transmission mechanism of the utility model threshing machine grain automatic collecting device adopts simple sprocket drive system, and simple in structure, movement velocity is moderate, and job failure is few, in light weight.

Four, description of drawings

Fig. 1 is a structural representation of the present utility model.Sign among the figure is represented respectively:

1, collecting box; 2, ladle out wooden dipper; 3, go out the mouth of a valley; 4, frame; 5, upper sprocket wheel; 6, lower sprocket; 7, chain; 8, support; 9, guide groove: 10, baffle plate.

Five, embodiment

In the embodiment of as shown in Figure 1 threshing machine grain automatic collecting device, the grain gathering unit by collecting box 1, upper sprocket wheel 5, lower sprocket 6, ladle out wooden dipper 2 etc. and form, the main body of collecting box 1 is vertical hollow oblong-shaped, the upper end of collecting box 1 is semicircular upper end cover, the upper shed of upper end cover and collecting box 1 coincide and is connected, and goes out the top that the mouth of a valley 3 is positioned at collecting box 1 and takes back; The lower end of collecting box 1 also is semicircular bottom end cover, and bottom end cover coincide with the under shed of collecting box 1 and is connected, and common formation has the hollow collecting box 1 of end cap up and down.Go out 3 places, the mouth of a valley and be circumscribed with the guide groove 9 that conveniently connects paddy, go out 3 places, the mouth of a valley and also be provided with and close and open out mouth of a valley baffle plate 10.

As shown in Figure 1, vertically set firmly a frame support 8 on the center line of collecting box 1, it is coaxial in the bearing at support two ends about in the of 8 that what install is the upper and lower sprocket wheel of arranging in vertical vertical plane 5,6, the wheel shaft of upper and lower sprocket wheel 5,6 and collecting box end cap semicircle concentric about in the of 1, the wheel shaft of lower sprocket 6 is connected with the main transmission of threshing machine.

As shown in Figure 1, after the chain 7 of closed meshes with upper and lower sprocket wheel 5,6, between upper and lower sprocket wheel 5,6, form two parallel chain segment, what be fixed with a plurality of semi-circular shapes on the opposing chain face of these two chain segment equably ladles out wooden dipper 2, the opening surface of ladling out wooden dipper 2 is horizontal, the opening direction of ladling out wooden dipper 2 is consistent with the direction of motion of chain 7, follows the turning radius of ladling out wooden dipper 2 outer end points of upper and lower sprocket wheel 5,6 rotations and the semicircle of collecting box end cap about in the of 1 and is complementary.Owing to go out the position of taking back, top that the mouth of a valley 3 is positioned at collecting box 1 as shown in Figure 1, what the height that goes out the mouth of a valley 3 was lower than the highest summit slightly ladles out wooden dipper 2, therefore the rotation direction of upper and lower sprocket wheel 5,6 is counterclockwise, the opening direction of ladling out wooden dipper 2 is identical with the rotation direction of upper sprocket wheel 5, grain could be thrown to going out 3 places, the mouth of a valley by rotary centrifugal force like this; If going out the top that the mouth of a valley 3 is positioned at collecting box 1 takes over, what the height that goes out the mouth of a valley 3 equally was lower than the highest summit slightly ladles out wooden dipper 2, the rotation direction of then upper and lower sprocket wheel 5,6 will make clockwise direction into, the opening direction of ladling out wooden dipper 2 and last, sprocket wheel 5 to clockwise rotate direction identical.Fig. 1 has also shown the concrete utilization of the utility model threshing machine grain automatic collecting device on threshing machine, collecting box 1 is packed on the side of threshing machine frame 4, the paddy feeding port that its bottom end cover inboard is offered carries guide groove to be communicated with the grain of threshing machine, and the wheel shaft of lower sprocket 6 is driven by the driving member of main driven by motor.

Claims

1. threshing machine grain automatic collecting device, comprise that the mouth of a valley (3) is in last collecting box (1), be provided with in the collecting box (1) by power-actuated transmission mechanism and on transmission mechanism, make shuttling movement ladle out wooden dipper (2), it is characterized in that: transmission mechanism is a pulley drive system or a sprocket drive system of arranging up and down; Ladle out wooden dipper (2) and evenly be fixed in pulley drive system or the sprocket drive system on belt or the chain (7), the opening direction of ladling out wooden dipper (2) is consistent with the direction of motion of belt or chain; Ladle out the bottom of the motion minimum point of wooden dipper (2), go out the mouth of a valley (3) and be positioned at collecting box (1) top that wooden dipper (2) direction of motion one side is ladled out on the summit to collecting box (1).

2. threshing machine grain automatic collecting device according to claim 1 is characterized in that: transmission mechanism is a sprocket drive system.

3. threshing machine grain automatic collecting device according to claim 2 is characterized in that: sprocket drive system comprises upper and lower sprocket wheel (5,6), lays respectively in the metal (upper position of the interior vertical support frame of collecting box (1) (8).

4. threshing machine grain automatic collecting device according to claim 3 is characterized in that: lower sprocket (6) is a driving wheel.

5. threshing machine grain automatic collecting device according to claim 4 is characterized in that the gearratio of upper and lower sprocket wheel (5,6) is 1: 1.

6. threshing machine grain automatic collecting device according to claim 5, it is characterized in that: semicircle is arranged in collecting box (1) bottom, semicircular radius is complementary with the turning radius of following lower sprocket (6) rotation of ladling out wooden dipper (2), and the paddy El (3) that goes out of collecting box (1) outwards also is provided with the guide groove (9) that conveniently connects paddy.

7. according to any described threshing machine grain automatic collecting device in the claim 1～6, it is characterized in that: go out the mouth of a valley (3) and locate also to be provided with the baffle plate (10) that to close and to open out the mouth of a valley (3).

8. according to any described threshing machine grain automatic collecting device among the claim 1-6, it is characterized in that: ladle out being shaped as semicircle or being shovel shape shape of wooden dipper (2).

9. according to any described threshing machine grain automatic collecting device in the claim 1～6, it is characterized in that: ladle out the opening surface of wooden dipper (2) and the angle of horizontal plane and spend between one 30 degree 0.