CN2523187Y

CN2523187Y - Horizontal rice thresher with annular rubber belt

Info

Publication number: CN2523187Y
Application number: CN 02238228
Authority: CN
Inventors: 张瑞丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-26
Filing date: 2002-06-26
Publication date: 2002-12-04
Anticipated expiration: 2012-06-26

Abstract

The utility model relates to a flat threshing paddy thresher with a ring-shaped rubber belt, pertaining to the agriculture mechanism field. The thresher consists of a machine frame, a feeding mechanism, a threshing mechanism, a power mechanism and a refining mechanism, wherein, the threshing mechanism consists of a threshing cavity, a re-threshing cylinder and a re-threshing roller sieve, wherein the threshing cavity comprises a set of ring-shaped rubber belt which is provided with an arch-tooth comb and a piece of cover plate with a concave and convex surface. The utility model has the advantages of low labor intensity, good operation environment, high threshing rate, low grain broken rate and being capable keeping straw completeness, etc.

Description

The flat dehydration of endless rubber belt rice thresher

Affiliated field:

The utility model relates to the flat dehydration of a kind of endless rubber belt rice thresher, belongs to agricultural mechanical field.

Background technology:

Existing paddy-eliminator has a variety of, and the thresher that has exists labour intensity big, the shortcoming that production efficiency is low, and the threshing performance that has is lower, and grain of rice percentage of damage is higher, and mostly has shortcomings such as the operating environment flying dust is serious.

Summary of the invention:

The purpose of this utility model is to provide in order to overcome above-mentioned weak point of the prior art that a kind of labour intensity is low, operating environment good, threshing performance is high, grain of rice percentage of damage is low and can keep the flat dehydration of the complete endless rubber belt of cane rice thresher.

The purpose of this utility model is achieved in that and comprises frame, intake mechanism, separating mechanism, driving mechanism and dressing mechanism that frame is made of forebay, afer bay, re-threshing roller frame, is installed on the framework of running gear;

Intake mechanism is made of upper and lower two collar-shaped chain assemblies, is configured in the front end of threshing cavity, and last chain assemblies is installed two covers and compressed spring, drives running by reductor;

Separating mechanism is become by threshing cavity, re-threshing roller, re-threshing roller screen banks, threshing cavity is made of an endless rubber belt and a concave-convex cover plate that is set with the bow stripping fork, adhesive tape is supported and tensioning by drive roll and driven roll, forms threshing cavity between adhesive tape and cover plate, and drive roll drives the adhesive tape running; Re-threshing roller is positioned at the back lower place of threshing cavity, and the bow stripping fork is housed on the cylinder; The re-threshing roller sieve is positioned at the re-threshing roller below;

Driving mechanism is made up of main shaft, initiative roll shaft, re-threshing roller axle, vibratory sieve driving shaft, blower fan axle, reductor and universal connecting shaft etc., drive main axis rotation by prime mover by clutch, main shaft drives initiative roll shaft, blower fan axle, the running of re-threshing roller axle, the re-threshing roller axle drives the running of vibratory sieve driving shaft, and reductor is driven and the rotation of drive universal connecting shaft by initiative roll shaft;

Dressing mechanism is made up of induced-draught fan, air duct, inlet scoop, fan blower, bellows, blast pipe, expansion chamber and vibratory sieve, the inlet scoop is positioned at the top of the cylindrical void sieve plate rear end of the back lower place of re-threshing roller sieve and vibratory sieve, induced-draught fan is contained on the blower fan axle, fan blower is installed on the vibratory sieve driving shaft, blast pipe one end links to each other with fan blower, the other end links to each other with bellows, bellows is positioned at the below, inlet scoop, vibratory sieve is positioned at re-threshing roller sieve below, its front end mounting bar hole sizer plate, assorted surplus groove is installed in the rear end, and the centre is equipped with sieve plate, and the sieve plate below is a rice-collecting bucket.

Re-threshing roller also can be positioned at the below of threshing cavity, and the bow stripping fork is housed on the cylinder.

Described concave-convex cover plate also can be installed in the below of adhesive tape.

Described threshing cavity also can be made of two endless rubber belts that are set with the bow stripping fork up and down, is threshing cavity between two adhesive tapes.

Blast pipe also can be installed in the exit of induced-draught fan.

Compared with prior art, the utlity model has following advantage:

1, production efficiency height: per hour take off paddy 2400-3000 kilogram.

2, labour intensity is low: be to feed the rice bundle automatically during threshing, irritate grain automatically and go into bag, only need manually put the rice bundle and hang bag.

3, operating environment is good: induced-draught fan is sent the scene to chip, flying dust.

4, wide adaptability: both fixed set threshings on the field, can disperse threshing in the field traction again.

5, threshing performance height:＞99%, can guarantee that cane is complete.

6, percentage of damage is low:＜0.2%

7, percentage of impurity is low:＜0.5%

8, total loss rate is low:＜1%

Description of drawings:

Fig. 1 is first embodiment front view of the present utility model.

Fig. 2 is second embodiment front view of the present utility model.

Fig. 3 is a left view of the present utility model.

Fig. 4 is a bow stripping fork front view of the present utility model.

Fig. 5 is the 3rd an embodiment left view of the present utility model.

Fig. 6 is the 4th an embodiment threshing cavity part-structure schematic diagram of the present utility model.

Embodiment:

Below in conjunction with drawings and Examples in detail the utility model is described in detail.

This machine is the machinery that utilizes bow stripping fork brush threshing mechanism that paddy rice is carried out threshing, and it is made up of frame, intake mechanism, separating mechanism, driving mechanism and dressing mechanism.

Embodiment 1: as Fig. 1, Fig. 2, shown in Figure 3, frame is made of forebay 30, afer bay 26, re-threshing roller frame 24, is installed on the framework 22 of running gear, and running gear is made of metal framework and four rubber tires 23.

Intake mechanism is made of upper and lower two collar-shaped chain assemblies 1,36, be configured in the front end of threshing cavity 5, last chain assemblies 1 is installed two covers and is compressed spring 2, under the effect of spring 2, two chain assemblies 1,36 cooperate clamping rice bundle, the upper and lower universal connecting

shaft

37,35 that is driven by reductor 10 drives running, feeds threshing cavity 5 along drive roller shaft to rice is tied.

Separating mechanism is become by threshing cavity, re-threshing roller, re-threshing roller screen banks; as shown in Figure 4; threshing cavity 5 is made of an endless rubber belt 7 and a concave-convex cover plate 4 that is set with the bow stripping fork; adhesive tape 7 is supported and tensioning by drive roll 9 and driven roll 3; between adhesive tape 7 and cover plate 4, form threshing cavity 5; drive roll 9 drives adhesive tape 7 runnings; the rice bundle that enters threshing cavity 5 is curried threshing; in order to prevent that the grain of rice from splashing; in the back lower place of drive roll 9 grain-blocking plate 27 has been installed; flow in the re-threshing roller sieve 15 for the ease of the grain of rice, grain of rice slide plate 11 has been installed in the back of drive roll 9.

Re-threshing roller 14 is positioned at the back lower place of threshing cavity 5, and bow stripping fork 6 is housed on the cylinder, and the fringe head that it sends threshing cavity 5 the fringe head of sending here and the surplus elevator of mixing here takes off again, outside straw and foreign material discharge machine.

Re-threshing roller sieve 15 is positioned at re-threshing roller 14 belows, and the grain of rice that to be the grain of rice that threshing cavity 5 is sent into take off with re-threshing roller 14 is with its cane that mixes and fringe is first-class separates.

Driving mechanism is made up of main shaft 33, initiative roll shaft 8, reductor 10, re-threshing roller axle 12, vibratory sieve driving shaft 31, blower fan axle 34 and universal connecting shaft etc., drive main shaft 33 rotations by prime mover by clutch, main shaft 33 drives initiative roll shaft 8,

blower fan axle

34,12 runnings of re-threshing roller axle, re-threshing roller axle 12 drives 31 runnings of vibratory sieve driving shaft, and reductor 10 is driven and 35,37 rotations of drive universal connecting shaft by initiative roll shaft 8.

Dressing mechanism is by induced-draught fan 32, air duct 13, inlet scoop 16, fan blower 39, bellows 21, blast pipe 29, expansion chamber 28 and vibratory sieve 25 are formed, induced-draught fan 32 is installed on the blower fan axle 34, inlet scoop 16 is positioned at the top of the cylindrical void sieve plate rear end of the back lower place of re-threshing roller sieve 15 and vibratory sieve 25, expansion chamber 28 is positioned at the below in air duct 13 stage casings, fan blower 39 is installed on the vibratory sieve driving shaft 31, blast pipe 29 1 ends link to each other with fan blower 39, the other end links to each other with bellows 21, bellows 21 is positioned at 16 belows, inlet scoop, assists inlet scoop 16 to siphon away less than the foreign material of grain of rice proportion.

Vibratory sieve 25 is positioned at re-threshing roller and sieves 15 belows, its front end mounting bar hole sizer plate 17, assorted surplus groove 19 is installed in the rear end, the centre is equipped with slotted hole sieve plate 18, slotted hole sieve plate 18 belows are rice-collecting buckets 20, sieve the front end that the grain of rice that 15 sieve apertures spill and assorted excess drop to cylindrical void sieve plate 17 from re-threshing roller, under the shake of vibratory sieve 25, move backward, 16 places are cleaned by blower fan 32 to the inlet scoop, the clean grain of rice moves after continuing, sieve the 18 sieve apertures rice-collecting bucket 20 that bleeds by slotted hole, can not flow into assorted surplus groove 19 by the fringe head and the assorted excess of slotted hole sieve.

Embodiment 2, as shown in Figure 2, re-threshing roller 14 also can be positioned at the below of threshing cavity 5, and bow stripping fork 6 is housed on the cylinder, fan blower 39 is contained on the vibratory sieve driving shaft 31, blast pipe 29 1 ends link to each other with induced-draught fan 32 air outlets, and the other end links to each other with bellows 21, and the other parts structure is with embodiment 1.

Embodiment 3, as shown in Figure 6, described threshing cavity 5 also can be made of two endless rubber belts 7 that are set with bow stripping fork 6 up and down, are threshing cavity 5 between two adhesive tapes.Other parts are with embodiment 1.

Embodiment 4, as shown in Figure 5, described concave-convex cover plate 4 also can be installed in the below of adhesive tape 7.Other parts are with embodiment 1.

The course of work of this machine: the fringe head is towards threshing cavity 5 during operation, with rice tie a bundle near a bundle be placed on rice bundle and send into and be with, send into intake mechanism, the rice bundle moves with chain, the fringe head is brought into threshing cavity 5 together with the part cane under it, under the currying of bow stripping fork 6, purifies seed, straw transports the scene by transporting band, and the seed of taking off, fringe head, cane, foreign material and dust etc. fly in the re-threshing roller sieve 15.Seed and chip and dust etc. sieve cylindrical void sieve plate 17 front ends that 15 sieve apertures drain to vibratory sieve 25 from re-threshing roller, and do not have no progeny and move on to inlet scoop place and cleaned by blower fan 32 thereupon, clean seed moves after continuing, sieve the 18 sieve apertures rice-collecting bucket 20 that bleeds by slotted hole, flow into the seed elevator then, delivering to grain storage box again pours in the bag, can not sieve the fringe head and the assorted surplus groove 19 of foreign material immigration of 18 sieve apertures by slotted hole, deliver in the re-threshing roller sieve 15 by assorted surplus elevator, sieve first the currying of fringe that 15 sieve apertures spill with failing from re-threshing roller through re-threshing roller 14, rub and purify seed, outside row's stem mouth 38 discharge machines, the part seed that is drawn into once in a while in the airduct by inlet scoop 16 is separated to expansion chamber 28 with the rotation of cylinder for cane that can not be by the re-threshing roller sieve aperture and foreign material etc.

Claims

1, the flat dehydration of a kind of endless rubber belt rice thresher comprises frame, intake mechanism, separating mechanism, driving mechanism and dressing mechanism, it is characterized in that:

A, frame are made of forebay, afer bay, re-threshing roller frame, are installed on the framework of running gear;

B, intake mechanism are made of upper and lower two collar-shaped chain assemblies, are configured in the front end of threshing cavity, and last chain assemblies is installed two covers and compressed spring, drives running by reductor;

C, separating mechanism are become by threshing cavity, re-threshing roller, re-threshing roller screen banks, threshing cavity is made of an endless rubber belt and a concave-convex cover plate that is set with the bow stripping fork, adhesive tape is supported and tensioning by drive roll and driven roll, forms threshing cavity between adhesive tape and cover plate, and drive roll drives the adhesive tape running; Re-threshing roller is positioned at the back lower place of threshing cavity, and the bow stripping fork is housed on the cylinder; The re-threshing roller sieve is positioned at the re-threshing roller below;

D, driving mechanism are made up of main shaft, initiative roll shaft, re-threshing roller axle, vibratory sieve driving shaft, blower fan axle, reductor and universal connecting shaft etc., drive main axis rotation by prime mover by clutch, main shaft drives initiative roll shaft, blower fan axle, the running of re-threshing roller axle, the re-threshing roller axle drives the running of vibratory sieve driving shaft, and reductor is driven and the rotation of drive universal connecting shaft by initiative roll shaft;

E, dressing mechanism are made up of induced-draught fan, air duct, inlet scoop, fan blower, bellows, blast pipe, expansion chamber and vibratory sieve, induced-draught fan is installed on the blower fan axle, the inlet scoop is positioned at the top of the cylindrical void sieve plate rear end of the back lower place of re-threshing roller sieve and vibratory sieve, fan blower is installed on the vibratory sieve driving shaft, blast pipe one end links to each other with fan blower, the other end links to each other with bellows, bellows is positioned at the below, inlet scoop, vibratory sieve is positioned at re-threshing roller sieve below, its front end mounting bar hole sizer plate, assorted surplus groove is installed in the rear end, and the centre is equipped with sieve plate, and the sieve plate below is a rice-collecting bucket.

2, the flat dehydration of endless rubber belt according to claim 1 rice thresher is characterized in that re-threshing roller also can be positioned at the below of threshing cavity, is equipped with the bow stripping fork on the cylinder.

3, the flat dehydration of endless rubber belt according to claim 1 rice thresher is characterized in that described concave-convex cover plate also can be installed in the below of adhesive tape.

4, the flat dehydration of endless rubber belt according to claim 1 rice thresher is characterized in that described threshing cavity also can be made of two endless rubber belts that are set with the bow stripping fork up and down, is threshing cavity between two adhesive tapes.

5, the flat dehydration of endless rubber belt according to claim 1 rice thresher is characterized in that blast pipe also can be installed in the exit of induced-draught fan.