CN2745338Y

CN2745338Y - Mechanical thrashing machine

Info

Publication number: CN2745338Y
Application number: CN 200420120946
Authority: CN
Inventors: 陆贤能
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-11
Filing date: 2004-12-11
Publication date: 2005-12-14
Anticipated expiration: 2014-12-11

Abstract

The utility model discloses a novel mechanical threshing machine which comprises a machine frame, a machine cover, a threshing roller, a power machine, a belt pulley, a mesh screen, etc. The mechanical threshing machine is characterized in that the machine frame is provided with the threshing roller; a grass removing blade harrow is arranged between the threshing teeth of the threshing roller; the machine cover is covered outside the threshing roller; an anti-jumping rubber sheet which prevents grains from jumping out of the machine from an opening is arranged at the bottom of the grass putting opening of the machine cover, which can effectively prevent the grains from jumping out; a linkage sleeve barrel is arranged between a belt and the end plate of the roller; the inner diameter of the sleeve barrel is provided with a threshing roller shaft, and the outer diameter of sleeve barrel is provided with an anti-winding blade; the anti-winding blade is fixed on the machine frame, which can prevent the grass from winding the roller shaft. The utility model has the advantages of simple structure, easy manufacture, convenient installation and use, complete threshing, and legerity; one person can install and use the mechanical threshing machine in a field by shoulder carrying and hand lifting.

Description

Novel power thresher

Technical field

The utility model relates to thresher, particularly a kind of novel power thresher.

Background technology

Commonly used have manpower riding boogie board transmission threshing cylinder to the paddy standing grain the thresher of threshing, this machine is that the effect that designs the earliest is pretty good, can effectively clean threshing standing grain handle, but complex structure, heaviness, difficult.Present also useful motor drives threshing cylinder, but electricity consumption is dangerous in the rice field, the pull the wire difficulty, dismounting inconvenience, price are also high, are difficult to apply.

It is a kind of with diesel engine, the work of gasoline engine transmission shelling cylinder that the purpose of this utility model is to provide; the dogstail of fuselage is cut off outside the discharge machine by the weeding blade harrow on the gear hobbing peripheral band of cylinder; with cylinder anti-jump paddy is housed and the outer film millet baffle of machine, sleeve has the anti-novel power thresher that the blade excision twines the cutter dogstail that twines outward.

Summary of the invention

Technical solution of the present utility model is such, and loom comprises by engine, belt pulley, frame, hood, threshing cylinder, screen cloth, funnel.Mainly be on the frame top, framework to be housed, threshing cylinder is housed on the framework, threshing cylinder is outward a hood, hood is equipped with anti-jump grain and goes out the outer anti-jump film of machine, the corresponding installation of anti-jump film with the threshing cylinder gear hobbing, install and fix the weeding blade harrow on the frame, above the blade harrow by between the tooth of relative threshing cylinder and the tooth rake cutter being installed, facing to the threshing cylinder direction of rotation, also a weeding blade harrow rake of installation cutter between the tooth can skipped promptly between two teeth of being separated by facing to the threshing tooth, the cylinder external diameter is equipped with sleeve, one side of sleeve outer diameter two side ends is equipped with belt pulley, another side is equipped with the cylinder end plate, and sleeve outer diameter is equipped with relatively prevents twining blade, and the weeding blade harrow is installed in weeding blade harrow fixed head, also can spacing be installed on the threshing cylinder cylindrical wall, but weeding blade harrow rake cutter has edge to face toward the threshing tooth spiral veer of threshing cylinder, and the threshing tooth is along with threshing cylinder turns round, and the rake cutter that faces toward the weeding blade harrow relatively rotates.Anti-paddy jumps out the outer anti-jump film of machine and is installed on the inlet base wallboard of putting into the standing grain handle, film by put into standing grain openning length to make corresponding length to, the mouth end limit of film and threshing cylinder threshing increment touch mutually and promptly just touch the limit and be advisable.The anti-external diameter that twines blade and drum shaft sleeve also is advisable just to touch outer diameter side, prevents that twining blade is installed on the frame, also can be contained on the framework, and the weeding blade harrow is installed on the frame, also can be installed on the framework.Hood covers on frame or the framework, and hood the place ahead Di Kou stretches out frame and there is free pit mouth in framework the place ahead, and dress is discharged the Lysimachia sikokiana standing grain groove of dogstail under the empty pit mouth, and the oblique installation of row's dogstail groove is solid outside frame.

The utility model has the advantages that simple in structurely, easy to manufacture, the body type is small and light skilful, and a people can move and install and use, easy accessibility, and through threshing is arranged, and processing ease, power consumption is few, and fault is few, and is safe and reliable, is a kind of desirable power thresher.

Description of drawings

It is such that structure of the present utility model constitutes:

Fig. 1 adds partial sectional view for main the looking of overall structure assembling of the present utility model.

Fig. 2 looks for the overall structure assembling of the present utility model right side and adds partial sectional view.

Fig. 3 is the A-A cutaway view among Fig. 1 of pressing of the present utility model.

Fig. 4 is the B-B cutaway view among Fig. 3 of pressing of the present utility model.

Among Fig. 1-Fig. 4.Drum shaft bearing (1), belt (2), engine (3), threshing cylinder cage bone (4), bolt (5,6), the anti-blade (7 that twines, 29), nut (8), bolt (9), drum shaft (10), belt pulley (11,27), quill skin (12,28), bearing (13), cylinder end plate (14), funnel (15), screen cloth (16), row's dogstail groove (17), weeding blade harrow support (18), weeding blade harrow rake cutter (19), weeding blade harrow security strip (20), anti-jump film rack (21), bolt (22), anti-jump film (23), hood (24), frame (25), draw ring (26), framework (30), threshing gear hobbing (31), contain paddy basket supporting plate (32), standing grain threshing is entered the mouth (33).

Embodiment

Most preferred embodiment of the present utility model is such.This real new design is little, in light weight from type, complete function, and at a low price practical power transmission cylinder shelling is considered.With reference to Fig. 1-Fig. 4, frame (25) make up-small and down-big with iron plate or angle bar and tiltedly before clubfoot, be beneficial to people and be placed in funnel (15) with handgrip dress paddy basket and go out the mouth of a valley and contain paddy.There is screen cloth (16) mouthful top, funnel (15) top at frame (25) top, screen cloth (16) top is threshing cylinder (4), threshing cylinder (4) is a cage type tube, promptly form cylinder by keel, also enclosed tube, the tube periphery is evenly equipped with threshing tooth (31) by rows, the equidistant dress of threshing tooth (31) is solid at cylinder (4) periphery, on the relative equidistant position between threshing tooth (31) tooth and the tooth, settle weeding blade harrow rake cutter (19), weeding hoe rake cutter (19) fixed head (20), fixed head (20) is fixed on support (18), support (18) is fixed on the framework (30), also can be admittedly on frame (25), rake cutter (19) relative position between threshing tooth (31) tooth and tooth, threshing tooth (31) is fixed on cylinder keel (4) and goes up evenly, and threshing tooth (31) is harrowed cutter (19) rotation vis-a-vis, and the standing grain fringe is patted shelling by threshing tooth (31).Remove weeding blade harrow cutter (19) and at the tooth pitch of skipping of threshing tooth (31) a rake cutter (19) is installed, rake cutter edge of a knife front end does not touch contact cylinder (4), and both sides do not contact threshing tooth (31) yet.Framework (30) is a big mouthful frame, frame mouth front end is peripheral bigger than hood (24), and front end stretches out mouth hole, an empty end, is Lysimachia sikokiana groove (17) under mouthful hole, to being fixed on the frame (25), framework (30) is fixed on frame (25) top ports Lysimachia sikokiana groove (17) by cylinder (4) axial length.A drum shaft (10) is arranged in the middle of the threshing cylinder (4), bearing (13) is equipped with in drum shaft (10) both sides, the keel of dress set threshing cylinder (4) on cylinder end plate (14) external diameter at the two ends of threshing cylinder (4) (or lath of sealing), fixing threshing tooth (31) on the keel (or lath), the endoporus of cylinder end plate (14) is incorporated with drum shaft (10) and bearing (13), and cylinder (4) has bolt (5,6) to tighten up with the junction of end plate (14).Axle (10) section between power driving belt wheel (11,27) is equipped with sleeve (12), and sleeve (12) can rotate on drum shaft (10) external diameter.Belt pulley (11) the endoporus drum shaft (10) of packing into, axle (10) two ends are enclosed in the dual-side bearing (1) of framework (30), and bearing (1) is fixed on framework (30) dual-side.Belt pulley (11) is connected transmission with belt (2) with the belt pulley of engine (3), bearing (1) is solid on frame (25), hood (24) is equipped with in framework (30) top, hood (24) end mouth is contained on the framework (30), hood (24) has the threshing inlet (33) of putting paddy standing grain handle, base port wallboard at its threshing inlet (33) is equipped with the anti-jump film (23) of dishing out outside the anti-grain, anti-jump film (23) passes through with anti-jump film rack (21), bolt (22) is fixing, anti-jump film (23) stretches out the axial length of mouth of the empty end of framework (30) to manufacturing into strip sheet with threshing cylinder (4) by hood (24), the limit port that film (23) stretches out touches mutually with the circle footpath, threshing tooth (31) outer end of cylinder (4), but deeply contact is not advisable just to touch.The external diameter of sleeve (12) also is equipped with the anti-blade (7) that twines, and the point of a knife mouth of blade (7) and the external diameter of sleeve (12) touch excision when being used for the dogstail that occurs from threshing course pulled on mutually, prevent that dogstail from twining drum shaft (10) rotation.Prevent that twining blade (7) is fixed on the frame (25), sleeve (12) is contained in the endoporus between end plate (14) and the belt pulley (11,27), and making it can interlock.End plate (14) centre bore dress bearing (13), bearing (13) endoporus dress axle (10), the two side ends section of axle (10) is contained in bearing (1), bearing (1) and axle (10) construction section between it can with splined shaft spline form also the square shaft square form install.Bearing (1) is installed on the framework (30), sleeved axle skin (12) outside axle (10) section of bearing (13) between bearing (1).

Paddy basket is placed on the interior supporting plate (32) of frame (25) when installing and using, and the square-bottomed bamboo basket mouth is facing to the outlet of the funnel (15) at the bottom of the screen cloth.Start engine (3), belt pulley rotates, drive socket (12) rotates, sleeve (12) transmission end plate (14), end plate (14) transmission threshing cylinder (4) rotates, the paddy standing grain is threshing tooth (31) threshing of putting into from the putting into of hood (24) mouthful (33) to threshing cylinder, because standing grain is having around rotation in the commentaries on classics of small part dogstail band, at this moment fall down weeding groove (17) by blade harrow (19) section of cutting into, fly to put standing grain threshing the is entered the mouth grain of (33) from cylinder (4) and can pass through film (23) shelves and return in the hood (24).The dogstail that blade (7) comes up is cut off from point of a knife between the sleeve (12) does not allow dogstail be wrapped with rotating shaft (10), make rotating shaft (10) operate as normal, it is clean to reach shelling, loom running failsafe, safe and reliable, reduce labor intensity, the loom transportation is easy to install etc.

Claims

1; a kind of novel power thresher; comprise by engine; belt pulley; frame; hood; threshing cylinder; screen cloth; funnel; it is characterized in that on frame (25) top framework (30) being arranged; threshing cylinder (4) is housed on the framework (30); threshing cylinder (4) is outer to be hood (24); hood (24) is equipped with anti-jump film (23); frame (30) goes up installs weeding hoe cutter (19); drum shaft (10) external diameter is equipped with sleeve (12); one side of sleeve (12) the external diameter two side ends wheel (11) that thongs; another side dress cylinder end plate (14), sleeve (12) external diameter is equipped with the anti-blade (7) that twines relatively.

2, according to the described novel power thresher of claim 1; it is characterized in that weeding blade harrow rake cutter (19) is installed in weeding blade harrow security strip (20); rake cutter (19) is vis-a-vis between the tooth and tooth of threshing tooth (31); rake cutter (19) edge of a knife also can be installed on threshing cylinder (4) the cylindrical wall facing to threshing cylinder (4) direction of rotation.

3,, it is characterized in that the relative installation of threshing gear hobbing (31) of anti-jump film (23) and threshing cylinder (4) according to the described novel power thresher of claim 1.

4,, it is characterized in that sleeve (12) external diameter and prevent twining the relative installation of blade (7) according to the described novel power thresher of claim 1.