CN1294799C

CN1294799C - Thrashing, shreshing machine

Info

Publication number: CN1294799C
Application number: CNB2004100466224A
Authority: CN
Inventors: 陈仲芳; 陈小芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-02
Filing date: 2004-08-02
Publication date: 2007-01-17
Anticipated expiration: 2024-08-02
Also published as: CN1596582A

Abstract

The present invention relates to a machine for thrashing and threshing, which is composed of a machine frame, a machine base, a threshing cylinder, a main casing, a power machine, a driving wheel, etc. The present invention is characterized in that a worm-shaped main casing is formed by the connection of an arc-shaped upper shield body and a lower shell of a roller cavity, and a screen mesh with a downward arc surface is arranged in the main casing. A grain conveying cavity is arranged in an arc-shaped cavity below the screen mesh. The grain conveying cavity is communicated with the arc-shaped cavity, and is distributed in the same axial direction with the threshing cylinder. A screw feeder which makes the grain conduct directional movement is arranged in the grain conveying cavity. A debris conveying slot composed of arc-shaped baffle plates is arranged the arc-shaped inner wall on one side in the lower shell of a roller cavity. In addition, a debris passage and a grain conveying bin are respectively arranged in one side shield body of the arc-shaped upper shield body, and are respectively communicated with the roller cavity on the upper part of the screen mesh and the grain conveying cavity. The threshing cylinder is provided with a grain conveying wheel matched with the grain conveying bin. Compared with a traditional thrashing machine, the machine for thrashing and threshing not only has the advantages of simple structure and light weight, but also effectively realizes the separation of granule grain and crop leaf debris in the same machine.

Description

A kind ofly thrash, thresher

Technical field

The present invention relates to a kind ofly thrash, thresher, belong to threshing farm machinery class, refer in particular to the special-purpose little farm machinery that cereal such as being applicable to paddy and wheat separate.

Background technology

Threshing machine (also have and be thresher) is the little farm machinery of family that China knob peasant household generally uses.Through the evolution in thousands of years, progressively finished from the pedal power to the mechanokinetic, to transform developing.Make wide farmers from heavy physical labor, obtain liberation step by step.But wipe according to inventor's sight for many years, the man threshing machine that uses of present vast hills area peasant household, major part still rests on the primary stage, not only individual big, heavy, and still contain a large amount of branches and leaves chips in the later cereal of threshing, though some adopts the later similar facility of machine power partly to alleviate peasant's labour intensity, still have two large problems not solve.One owing to still contain a certain amount of crop branches and leaves chip in later grain of threshing or the wheat, therefore must separate once more; They are two years old; no matter be that the manpower pin is stepped on threshing machine or machine power threshing machine; must have some crop branches and leaves is brought in the thrashing roller chamber by thrashing roller; regular meeting is wrapped on the turning cylinder at roll body or roller letter two ends during this branches and leaves of falling in the cavity; not only influence the performance of facility normal function, accidentally also can bring contingency.

Therefore, how for wide farmers provides a kind of not only simple in structure, easy to use, and can realize effectively that grain separates with chip, can exempt the threshing machine that branches and leaves twine again, be a kind of expectation of millions upon millions of peasant households.

The invention technology contents

Purpose of the present invention: be to provide a kind of simple in structure, easy to use, can realize effectively separating of grain and branches and leaves chip, be both and can accomplish can not twine roller novelly thrash, thresher.

Foregoing invention purpose of the present invention is achieved through the following technical solutions:

Thisly thrash, thresher, form by frame 11, support 8, thrashing roller 21, main casing 18, engine 13 and drive etc., and in the snail type main casing 18 that connects to form by arc upper outlet body 3 and roller chamber lower house 23, the downward screen cloth of a cambered surface 7 is set, be provided with in the arc cavity below this screen cloth 7 one be communicated with the arc cavity and with the grain-conveying chamber 25 of thrashing roller 21 coaxial distributions, in this grain-conveying chamber 25, settling to allow the directed screw feeder 14 that moves of cereal; It is characterized in that: be provided with the chip delivery chute of forming by arc-shaped partition 65 on the side arc inner wall in rolling simple chamber lower house 23; In addition, in a side cover body of described arc upper outlet body 3, setting up the passage of debris 2 that is connected with roller chamber, screen cloth top and grain-conveying chamber 25 respectively, defeated granary 24 separately.

The defeated paddy wheel 12 that is complementary with thing granary 24 is being set on the described thrashing roller 21.

According to above technical scheme design this thrash, thresher, the traditional profile that has not only kept farmers''s threshing machine in appearance, simple in structure, be convenient to move, and because the curved screen that in same grain threshing roller letter, is provided with and be located at grain-conveying chamber below the screen cloth, thereby make cereal-granules in threshing, can realize and the separating of crops branches and leaves; And the cereal that is provided with in the cavity bottom simultaneously carries under the effect of screw feeder in the storehouse, and the cereal that allows cereal carry the storehouse and to be located at main casing one side through cereal goes out the paddy bucket and directly sends.And meanwhile, when threshing with branches and leaves under the thrashing roller rotating band and chip, owing to the effect of the threshing tooth that is provided with of roller letter, especially be complementary and be located at the acting in conjunction of forming the chip delivery chute on main casing one side by arc-shaped partition with this threshing tooth, thereby can make the interior either long or short branches and leaves of cavity, and wrap up in the chip of taking by these branches and leaves and move to cavity one end, and finally the passage of debris in the arc upper outlet body is discharged the scroll casing shape main casing; Really realized separating of grain and branches and leaves.Peasant household just can be directly from going out the clean grain grain of paddy bucket outlet tipping.

Description of drawings

Accompanying drawing 1 is an agent structure schematic diagram of the present invention;

Accompanying drawing 2 is the rearview of Fig. 1;

Accompanying drawing 3 is the right view of Fig. 1:

Accompanying drawing 4 is a roller chamber lower house interior schematic diagram;

Accompanying drawing 5 is a chip delivery chute structural representation;

Accompanying drawing 6 is the thrashing roller structural representation.

The each several part title is as follows among the figure: 1, go out paddy bucket 2, passage of debris 3, arc upper outlet body 5, chip carries poor 6, arc-shaped partition 7, screen cloth 8, support 9, thrashing roller axle 10, screw feeder power transmission shaft 11, frame 12, defeated paddy wheel 13, engine 14, screw feeder 15, engine frame 16, screw feeder drive 17, driving belt 18, main casing 19, thrashing roller drive 20, bearing block 21, grain threshing roller letter 22, threshing tooth 23, roller letter chamber lower house 24, defeated granary 25, grain-conveying chamber.

Embodiment

As shown in the figure this thrashed, thresher, and it is a kind of innovation of threshing machine that China rural area is generally used, and the innovation that it carries out at traditional threshing machine ubiquitous two big defectives is mainly reflected in the following technical proposals:

Thisly novelly thrash, thresher; be made up of frame 11, support 9, grain threshing roller letter 21, main casing 18, engine 13, drive 16,19, driving belt 17 etc., the innovation that its main improvement is embodied in thrashing roller cavity and thrashing roller self improves.Wherein the improvement at grain threshing roller letter inner chamber shows both ways:

One, be provided with on the side arc inner wall in roller chamber lower house 23 6 that forms by the polylith arc-shaped partition, to the chip delivery chute 5 of grain and the inclination of branches and leaves chip Way out.

Its two, the passage of debris 22 that is connected with roller chamber, screen cloth top and grain-conveying chamber 25 respectively, defeated granary 24 are set in a side cover body of described arc upper outlet body 3.

In addition, in an end setting of described thrashing roller 21 coaxial with it and can with the defeated paddy wheel 6 of thing granary 24 coupling.

Just because of having taked technique scheme, make that the present invention designs thrash, thresher, in finishing the snail type main casing 18 of threshing work, form grain and two split tunnels of branches and leaves chip.Making useful particles such as the paddy of laying from the crops branches and leaves, wheat break away from branches and leaves passes screen cloth 7 later on and falls into the grain-conveying chamber 25 that arc inner chamber bottom is equipped with screw feeder 14, and thing is delivered to the bottom of failing granary 24 under the effect of screw feeder 14, along with the synchronous rotation of the coaxial defeated paddy wheel 12 of thrashing roller 21, allow graininess grain promote and from going out 1 output of paddy bucket.And meanwhile, along with gyrating of thrashing roller 21, be rotated roller and bring snail type main casing interior crops branches and leaves and chip into, especially section shape branches and leaves, no matter be wrapped on the thrashing roller, still fallen out all branches and leaves of thrashing roller inwall by centrifugal force, the threshing tooth 22 that these branches and leaves set firmly on thrashing roller 21, and under the acting in conjunction of the chip delivery chute 5 on the roller chamber lower house 23 interior side arc inner walls, with all branches and leaves, related chip is rotating together to thrashing roller one end and is moving, and finally discharges body from the passage of debris 2 that communicates with main casing 18; Reach final purpose of the present invention.

Claims

1. thrash for one kind, thresher, by frame (11), support (8), thrashing roller (21), main casing (18), engine (13), drive (16,19) and driving belt (17) form, and in the snail type main casing (18) that connects to form by arc upper outlet body (3) and roller chamber lower house (23), the downward screen cloth of a cambered surface (7) is set, being provided with one in the arc cavity below this screen cloth (7) is communicated with the arc cavity, and with the grain-conveying chamber (25) of the coaxial distribution of thrashing roller (21), in this grain-conveying chamber (25), settling can allow cereal directed move pull dragon (14); It is characterized in that: be provided with the chip delivery chute of forming by arc-shaped partition (6) (5) on the side arc inner wall in roller chamber lower house (23), in a side cover body of described arc upper outlet body (3), establishing the passage of debris (2) that is connected with roller chamber, screen cloth top and grain-conveying chamber (25) respectively, defeated granary (24).

2. as claimed in claim 1ly a kind ofly thrash, thresher, it is characterized in that: the defeated paddy wheel (12) that is complementary with defeated granary (24) is being set on the described thrashing roller (21).