CN207022567U - Mobile detraction formula rape thresher - Google Patents

Abstract

The utility model discloses a kind of mobile detraction formula rape thresher; belong to agricultural mechanical field; including mainframe, threshing filtration system and cleaning and sorting system, include wheel and three times threshing filtration system on the main unit of threshing machine frame, realize mobile and detraction purpose；Jittering device is also contains, solves the problems, such as to block in rape threshing course.Threshing material first passes around threshing filtration system three times and carries out threshing, is cleaned subsequently into cleaning and sorting system, finally gives the rapeseed of higher degree；When equipment needs to move, tractor can be used equipment is moved to required position as traction.The utility model solves rape threshing in the prior art and larger, big machinery not easy entry mountain area, the susceptible to plugging problem of threshing course is lost, and not only reduces manpower and materials, also improves operating efficiency.

Description

Mobile detraction formula rape thresher

Technical field

Manufacture of agricultural machinery field is the utility model is related to, specially a kind of mobile detraction formula rape thresher, is applied to The region for being inconvenient to operate in mountain area and big machinery carries out rape threshing.

Background technology

At present, rape threshing is inoperable for mountain area and big machinery while large area carries out mechanization Field, hand harvest or small-sized machine can only be taken to gather in.But being stacked after gathering in needs certain place, is taken off in field Grain is mobile inconvenient, and existing thresing machine loses the factors such as larger in threshing course.Therefore it is a kind of convenient to need Rape thresher mobile and that threshing loss can be reduced.

The content of the invention

The utility model in order to solve in the place of inconvenient big machinery operation threshing, big machinery is inconvenient to move, A kind of the problem of threshing course loss is larger, there is provided mobile detraction formula rape thresher.

The utility model is achieved by the following technical solution：A kind of mobile detraction formula rape thresher, including main frame Frame, the anterior connection hitch frame of the mainframe, the mainframe is by frame fore-stock and frame Rear wheel support；On the mainframe Threshing filtration system and cleaning and sorting system are installed.

The threshing filtration system includes the first threshing cartridge filter, the second threshing cartridge filter and the 3rd straw filtering transmission sieve Net；Connection charging aperture, the first threshing cartridge filter bottom are arranged to threshing cylinder screen cloth on the left of the first threshing cartridge filter, Threshing cylinder axially is fixed with inside the first threshing cartridge filter, the threshing cylinder is driven by power transmission shaft, the power transmission shaft Its one end mounting rotary drum drive, other end connection cleaning and sorting system drive, the rolling behind the first threshing cartridge filter both sides Cylinder drive is connected with active force drive by belt transmission, and the active force drive and power transmission shaft are coaxially connected, The threshing cylinder outer radial is uniformly welded with ratch, on the threshing cylinder screen cloth inwall with axially in parallel direction uniform welding There is row's cutting knife；The second threshing cartridge filter bottom is arranged to stalk shaft screen net, and bottom is inclined in the second threshing cartridge filter Feel at ease equipped with stalk axle is dialled, described group of stalk axle is installed through its one end behind the second threshing cartridge filter both sides dials stalk drive, described group Horizontal symmetrical is provided with a pair groups of stalk pieces on stalk axle, and described group of stalk drive is connected with drum drive wheel by chain drive；It is described Second threshing cartridge filter connects with the first threshing cartridge filter upper right side；The 3rd straw filtering transmission screen cloth is driven by two roller bearings Dynamic, the roller bearing is provided with live-roller, and one of roller bearing installs main chain drive, and another roller bearing installs secondary chain drive Wheel, the main chain drive are connected with secondary chain drive wheel by chain drive；The main chain drive and transmission sieve tooth Wheel is co-axially mounted, and the transmission sieve gear engages connection with dialling stalk drive by gear.It is below the threshing filtration system Storage bin hopper；The storage bin hopper bottom is feed opening, is provided with receiving hopper below the feed opening, and the receiving hopper bottom is inclined plane. The cleaning and sorting system includes cleaning conveying device and cleans separator；The conveying device of cleaning includes spiral roller, cleaned Conveying fan and feed tube, the spiral roller are located at the discharge end of receiving hopper, and the conveying fan of cleaning is located at feed tube bottom, institute State spiral roller and clean conveying fan with to clean driving wheel coaxially connected；The separator of cleaning includes scourclean, air duct And slag tapping box, the feed tube top connect with scourclean, the scourclean bottom is seeding down mouth, and the scourclean passes through air duct Air duct is connected, blower fan is provided with inside the slag tapping box；The blower fan is coaxially connected with cleaning driving wheel；It is described clean driving wheel with Cleaning and sorting system drive is connected by belt transmission.

The utility model is on the basis of existing technology, in order to solve big machinery inconvenience in mountain area movement and oil Lost the problem of larger in vegetable seed threshing course, a kind of mobile detraction formula rape threshing driven by external impetus of invention Machine, the main unit of threshing machine frame is connected with hitch frame by frame fore-stock and frame Rear wheel support, front portion, therefore can rely on traction Frame and frame trailing wheel reach mobile purpose；It is the purpose for reaching detraction simultaneously, there is the filtering dress of threshing three times on the hull and pulp removing machine Put, be connected with charging aperture on the left of the first threshing cartridge filter, it is axial inside it to be fixed with threshing cylinder, threshing cylinder using power transmission shaft as Power, threshing cylinder outer radial are uniformly welded with ratch, enter threshing cartridge filter for stirring threshing material, and are located at thrashing cylinder bottom Portion is threshing cylinder screen cloth, has row's cutting knife with axially in parallel direction uniform welding on its inwall；Power transmission shaft runs through the first threshing Cartridge filter, its both ends one end mounting rotary drum drive, other end installation cleaning and sorting system drive, and drum drive wheel and active Power drive belt transmission connects.First time filtrate operates：Rape is put into from charging aperture, into thrashing cylinder, then threshing Roller is rotated at a high speed counterclockwise, and rape is dialled in by ratch, and is contacted with the cutting knife on threshing cylinder screen cloth, and cutting knife is in threshing cylinder Rape Straw is shredded in rotating at a high speed, it is lower after the threshing cylinder screen filtration that a part of threshing material passes through bottom to arrive storage bin hopper.It is remaining Under threshing material enter the second threshing cartridge filter, the second threshing cartridge filter connects with the first threshing cartridge filter, has therebetween Stalk inlet port, there is stalk shaft screen net in the second threshing cartridge filter bottom, and be provided with its cartridge filter bottom and dial stalk axle, dial stalk Axle runs through cartridge filter both sides, dials the installation of stalk axle one end and dials stalk drive, is also equipped with dialling stalk piece thereon, dials stalk drive and roller Drive is connected by chain drive；Second of filtrate concrete operations be：When the stalk of chopping enters the by stalk inlet port During two threshing cartridge filters, carry out second by the stalk shaft screen net of its bottom and filter, it is lower to arrive storage bin hopper, while dial stalk piece and stir Threshing material, stalk is pulled over by stalk outlet and is driven screen cloth to the 3rd straw filtering；The transmission screen cloth is driven by 2 roller bearings, Main chain drive is installed in one of roller bearing one end, and another roller bearing installs secondary chain drive wheel, and main chain drive is coaxial Connection transmission sieve gear, using transmission sieve gear as power, transmission sieve gear engages connection with dialling stalk drive by gear；3rd It is secondary filtering concrete operations be：After stalk reaches the 3rd straw filtering transmission screen cloth, major and minor chain drive wheel turns clockwise, the Three straw filterings transmission screen cloth outwards exports stalk, while screen cloth carries out third time filtrate, lower to arrive storage bin hopper.

Storage bin hopper bottom is feed opening, is provided with receiving hopper below the feed opening, and the receiving hopper bottom is inclined plane, its mesh Be in order to which threshing material can be slided smoothly.

The thresing machine also includes cleaning and sorting system, and it, which is wrapped, cleans conveying device and clean separator；Clean conveying device bag Include spiral roller, clean conveying fan and feed tube, spiral roller cleans conveying fan and is located at feed tube bottom in the receiving hopper port of export Portion, cleans conveying fan and spiral roller is coaxially connected with cleaning driving wheel, and to clean driving wheel as power；Course of conveying is： When threshing material enters spiral roller from receiving hopper, the rotation of spiral roller, material is imported into feed tube, clean conveying fan threshing material Raise up, be transported to and clean separator.Cleaning separator includes scourclean, air duct and slag tapping box, scourclean with feed tube Portion is connected, and scourclean bottom is seeding down mouth, and its side connection feed tube, top connection air duct, air duct bottom is slag tapping box, is gone out Blower fan is provided with inside slag case, the blower fan is coaxially connected with cleaning driving wheel, and clean driving wheel be using cleaning and sorting system drive as Power, it is connected with it by belt transmission；Watering and separation procedure is：When threshing material is raised into scourclean, due to the work of blower fan With, impurity is suctioned out at the top of scourclean, discharged from slag tapping box, and rapeseed is fallen from the seeding down mouth of scourclean bottom, the wind Machine is coaxially connected with cleaning driving wheel, and it is using cleaning and sorting system drive as power to clean driving wheel, is connected with its belt transmission Connect.

Preferably, jittering device, receiving hopper of the shake with angle of inclination are connected on receiving hopper, composition cleans the smooth of material It is logical, prevent that cleaning material blocks；Receiving hopper is driven by receiving hopper shaker shaft and produces vibration, and the receiving hopper shaker shaft is pacified by bearing Loaded on mainframe, its one end installation shaker shaft drive, be also equipped with the receiving hopper shaker shaft two be used for shake Bearing, be flexibly connected respectively by connecting rod between the bearing outer ring and receiving hopper of two bearings, the shaker shaft drive with Active force drive is connected by belt transmission.Specific work process is, when active force drive drives receiving hopper shaker shaft to turn When dynamic, bearing inner race rotates, and drives bearing outer ring to vibrate, causes receiving hopper to vibrate with the connecting rod that it is flexibly connected, reach Make to clean the purpose that material smoothly reaches feed tube.

Preferably, power transmission shaft is connected with the transmission output shaft of tractor engine system；Tractor engine simultaneously System can also be as the equipment of pulling thresing machine movement.Dynamical system can also be single engine, be moved in thresing machine After to the region for needing operation, the transmission output shaft of the power transmission shaft of thresing machine and engine is connected, you can use threshing Machine carries out operation.

Preferably, the cutting knife on threshing cylinder screen cloth, it is shaped as zigzag, is more convenient to the cutting of stalk.

Preferably, the second threshing cartridge filter is higher than the first threshing cartridge filter, be convenient to stalk from stalk inlet port enter and Storage.

Portable rape thresher provided by the utility model is easy to operate, and equipment is succinct, not only substantially increases rape The efficiency of threshing, and vegetable seed is filtered three times, loss of the rape during disengaging is reduced, while also solve because rape stem Dry relatively thick the problem of easily blocking, therefore compared with prior art, the technical merit of the thresing machine is enhanced.

Brief description of the drawings

Fig. 1 is the utility model main structure schematic diagram.

Fig. 2 is the utility model power transmission figure.

Fig. 3 is the utility model threshing cylinder schematic diagram.

Fig. 4 is the utility model threshing cylinder front view.

Fig. 5 is that the utility model dials stalk axle schematic diagram.

Fig. 6 is that the straw filtering of the utility model the 3rd is driven screen cloth schematic diagram.

Fig. 7 is the utility model receiving hopper shaker shaft schematic diagram.

Fig. 8 is the utility model cleaning and sorting system schematic diagram.

In figure：1- mainframes, 2- hitch frames, 3- frame fore-stocks, 4- frame trailing wheels, 5- power transmission shafts, 6- charging apertures, 7- active force drives, 8- drum drive wheels, 9- cleaning and sorting system drives, 10- clean conveying fan, 11- blower fans, 12- receiving hoppers Shaker shaft, 13- clean driving wheel, 14- seeding down mouths, 15- shaker shaft drives, 16- threshing cylinders, 17- threshing cylinder screen clothes, 18- cutting knifes, 19- dial stalk drive, and 20-, which is driven, sieves gear, 21- stalk shaft screen nets, 22- chain drive wheels, the outlet of 23- stalks, 24- storage bin hoppers, the straw filterings of 25- the 3rd transmission screen cloth, 26- the first threshing cartridge filters, 27- the second threshing cartridge filters, 28- blankings Mouthful, 29- receiving hoppers, 30- scourcleans, 31- slag tapping boxes, 32- stalk inlet ports, 33- groups of stalk pieces, 34- spiral rollers, 35- guides Cylinder, 36- air ducts, 37- power transmission shafts, 38- roller bearings, 39- dial stalk axle.

Embodiment

The specific embodiment of the present invention is illustrated below in conjunction with the accompanying drawings.

A kind of mobile detraction formula rape thresher, as shown in Figure 1 and Figure 2, including mainframe 1, the mainframe 1 are anterior even Hitch frame 2 is connect, the mainframe 1 is supported by frame fore-stock 3 and frame trailing wheel 4；Threshing filtering system is installed on the mainframe 1 System and cleaning and sorting system；The threshing filtration system includes the first threshing cartridge filter 26, the second threshing cartridge filter 27 and the 3rd stalk Filtering transmission screen cloth 25；The left side of the first threshing cartridge filter 26 connection charging aperture 6, the bottom of the first threshing cartridge filter 26 is set Threshing cylinder screen cloth 17 is set to, the inside of the first threshing cartridge filter 26 is axially fixed with threshing cylinder 16, the threshing cylinder 16 are driven by power transmission shaft 37, the power transmission shaft 37 run through the both sides of the first threshing cartridge filter 26 after its one end mounting rotary drum drive 8, Other end installation cleaning and sorting system drive 9, the drum drive wheel 8 is connected with active force drive 7 by belt transmission, described Active force drive 7 and power transmission shaft 5 are coaxially connected, and the outer radial of threshing cylinder 16 is uniformly welded with ratch, described de- There is row's cutting knife 18 with axially in parallel direction uniform welding on the inwall of grain roller screen cloth 17；The bottom of second threshing cartridge filter 27 Stalk shaft screen net 21 is arranged to, lower eccentric is provided with group stalk axle 39, described group of stalk axle 39 in the second threshing cartridge filter 27 Stalk drive 19 is dialled in its one end installation behind the both sides of the second threshing cartridge filter 27, and horizontal symmetrical is provided with one on described group of stalk axle 39 To dialling stalk piece 33, described group of stalk drive 19 is connected with drum drive wheel 8 by chain drive；The second threshing cartridge filter 27 Connected with the right side of the first threshing cartridge filter 26；The 3rd straw filtering transmission screen cloth 25 is driven by two roller bearings 38, such as Fig. 6 institutes Show, the roller bearing 38 is provided with live-roller, and one of roller bearing 38a installs main chain drive 22a, another roller bearing 38b peaces Secondary chain drive wheel 22b is filled, the main chain drive 22a is connected with secondary chain drive wheel 22b by chain drive；The master Chain drive wheel 22a is co-axially mounted with transmission sieve gear 20, and the transmission sieve gear 20 is nibbled with dialling stalk drive 19 by gear Close connection.

It is storage bin hopper 24 below the threshing filtration system；The bottom of storage bin hopper 24 is under feed opening 28, the feed opening Side is provided with receiving hopper 29, and the bottom of receiving hopper 29 is inclined plane.

The cleaning and sorting system includes cleaning conveying device and cleans separator；As shown in Figure 7, Figure 8, it is described to clean conveying Device include spiral roller 34, clean conveying fan 10 and feed tube 35, the spiral roller 34 be located at the discharge end of receiving hopper 29, The conveying fan 10 of cleaning be located at the bottom of feed tube 35, the spiral roller 34 and cleans to convey and fans 10 with cleaning driving wheel 13 It is coaxially connected；The separator of cleaning includes scourclean 30, air duct 36 and slag tapping box 31, and the top of feed tube 35 is with cleaning Cylinder 30 connects, and the bottom of scourclean 30 is seeding down mouth 14, and the top of scourclean 30 connects slag tapping box 31, institute by air duct 36 State the inside of slag tapping box 31 and be provided with blower fan 11；The blower fan 11 is coaxially connected with cleaning driving wheel 13；It is described clean driving wheel 13 with Cleaning and sorting system drive 9 is connected by belt transmission.

Preferred scheme is also selected in the present embodiment, in the external connection jittering device of receiving hopper 29, receiving hopper 29 is by splicing The driving of shaker shaft 12 that struggles against produces vibration, and the receiving hopper shaker shaft 12 is installed on mainframe by bearing, its one end installation is trembled Driving-axle gearing wheel 15, be also equipped with the receiving hopper shaker shaft 12 two be used for shake bearing, the bearing of two bearings It is flexibly connected by connecting rod between outer ring and receiving hopper 29, when receiving hopper shaker shaft 12 rotates, is driven for shake respectively Bearing, connecting rod is set to drive receiving hopper 29 to shake so that threshing material can smoothly reach feed tube 35, the shaker shaft drive 15 It is connected with active force drive 7 by belt transmission.

And in the present embodiment, power transmission shaft 5 is connected to the transmission output shaft of tractor engine system, with dragging Dynamical system of the machine drawing as its movement and operation, it is so more convenient.Simultaneously in the present embodiment, cutting knife 18 is zigzag Cutting knife, the efficiency of increase chopping stalk, and in order to more smoothly make stalk reach the second threshing from the first threshing cartridge filter 26 Cartridge filter 27, the height of the second threshing cartridge filter 27 are higher than the first threshing cartridge filter 26.

During concrete application, by the hitch frame 2 and the frame trailing wheel of its bottom on tractor applied host machine frame 1, by threshing Machine is moved to the region for needing operation, then adjusts frame fore-stock 3, makes thresing machine steady, then by power transmission shaft 5 with dragging The transmission output shaft of machine drawing is connected, and can be operated afterwards with carrying out de- material.During concrete operations, threshing filtrate is carried out first, By rape after charging aperture 6 is put into, into the first threshing cartridge filter 26, threshing cylinder 16 is power with power transmission shaft 37, i.e. roller Drive 8 drives threshing cylinder 16, under the rotation at a high speed counterclockwise of threshing cylinder 16, the cutting knife 18 on threshing cylinder screen cloth 17 Rape is shredded, a part of threshing material, to storage bin hopper 24, carries out first time filtrate under threshing cylinder screen cloth 17；Remaining threshing Material enters the second threshing cartridge filter 27 from stalk inlet port 32, then is carried out for the second time by stalk shaft screen net 21 time to storage bin hopper 24 Filtrate, while it is power to dial stalk piece 33 to dial stalk axle 39, i.e., is power to dial stalk drive 19, and remaining stalk is toggled it into the Three straw filterings are driven screen cloth 25, and the 3rd straw filtering transmission screen cloth 25 is driven by 2 roller bearings 38, in main chain drive 22a Under secondary chain drive wheel 22b dynamic action, make stalk from the outwards output, while pass through the 3rd straw filtering of stalk outlet 23 It is driven screen cloth 25 and carries out third time filtrate, it is lower to arrive storage bin hopper 24.After filtrate, also need to be cleaned, stored up when threshing material enters After hopper 24, receiving hopper 29 is fallen into from feed opening 28, receiving hopper 29 of the shake of receiving hopper shaker shaft 12 with inclined plane, makes threshing Material smoothly enters spiral roller 34, and spiral roller 34 will expect to import feed tube 35, then cleans conveying and fans 10 threshing material from leading Barrel 35 raises up to scourclean 30, air duct 36 of the blower fan 11 inside slag tapping box 31 by waste residue from the connection of the top of scourclean 30 Suction out, and discharged by air duct 36 from slag tapping box 31, remaining rapeseed is discharged from the seeding down mouth 14 of the bottom of scourclean 30, herein During spiral roller 34, clean conveying fan 10 and blower fan 11 be coaxially connected, and to clean driving wheel 13 as power, and clear Driving wheel 13 is selected to be connected with cleaning and sorting system drive 9 by belt transmission.

The scope of the requires of the utility model protection is not limited to above embodiment, for those skilled in the art Speech, the utility model can have a various deformation and change, it is all made within design of the present utility model with principle any repair Change, improve and equivalent substitution all should be included in the scope of protection of the utility model within.

Claims (5)

1. a kind of mobile detraction formula rape thresher, including mainframe（1）, the mainframe（1）Front portion connection hitch frame（2）, The mainframe（1）By frame fore-stock（3）With frame trailing wheel（4）Support；The mainframe（1）Upper installation threshing filtration system And cleaning and sorting system；It is characterized in that：

The threshing filtration system includes the first threshing cartridge filter（26）, the second threshing cartridge filter（27）Passed with the 3rd straw filtering Dynamic screen cloth（25）；The first threshing cartridge filter（26）Left side connects charging aperture（6）, the first threshing cartridge filter（26）Bottom It is arranged to threshing cylinder screen cloth（17）, the first threshing cartridge filter（26）It is internal to be axially fixed with threshing cylinder（16）, it is described Threshing cylinder（16）By power transmission shaft（37）Driving, the power transmission shaft（37）Through the first threshing cartridge filter（26）Behind both sides, one Hold mounting rotary drum drive（8）, the other end installation cleaning and sorting system drive（9）, the drum drive wheel（8）It is driven with active force Wheel（7）Connected by belt transmission, the active force drive（7）With power transmission shaft（5）It is coaxially connected, the threshing cylinder （16）Outer radial is uniformly welded with ratch, the threshing cylinder screen cloth（17）Have one with axially in parallel direction uniform welding on inwall Arrange cutting knife（18）；The second threshing cartridge filter（27）Bottom is arranged to stalk shaft screen net（21）, the second threshing cartridge filter （27）Interior lower eccentric, which is provided with, dials stalk axle（39）, described group of stalk axle（39）Through the second threshing cartridge filter（27）Behind both sides, its Stalk drive is dialled in one end installation（19）, described group of stalk axle（39）Upper horizontal symmetrical is provided with a pair groups of stalk pieces（33）, described group of stalk biography Driving wheel（19）With drum drive wheel（8）Connected by chain drive；The second threshing cartridge filter（27）Filtered with the first threshing Cylinder（26）Upper right side connects；3rd straw filtering is driven screen cloth（25）By two roller bearings（38）Driving, the roller bearing（38） It is provided with live-roller, one of roller bearing（38a）Main chain drive is installed（22a）, another roller bearing（38b）Secondary chain is installed Drive（22b）, the main chain drive（22a）With secondary chain drive wheel（22b）Connected by chain drive；The main chain Bar drive（22a）Gear is sieved with transmission（20）It is co-axially mounted, the transmission sieve gear（20）With dialling stalk drive（19）Pass through Gear engagement connection；

It is storage bin hopper below the threshing filtration system（24）；The storage bin hopper（24）Bottom is feed opening（28）, the feed opening Lower section is provided with receiving hopper（29）, the receiving hopper（29）Bottom is inclined plane；

The cleaning and sorting system includes cleaning conveying device and cleans separator；The conveying device of cleaning includes spiral roller （34）, clean conveying fan（10）And feed tube（35）, the spiral roller（34）Positioned at receiving hopper（29）Discharge end, it is described clear Choosing conveying fan（10）Positioned at feed tube（35）Bottom, the spiral roller（34）Fanned with conveying is cleaned（10）With cleaning driving wheel （13）It is coaxially connected；The separator of cleaning includes scourclean（30）, air duct（36）And slag tapping box（31）, the feed tube （35）Top and scourclean（30）Connection, the scourclean（30）Bottom is seeding down mouth（14）, the scourclean（30）Top leads to Cross air duct（36）Connect slag tapping box（31）, the slag tapping box（31）Inside is provided with blower fan（11）；The blower fan（11）Driven with cleaning Driving wheel（13）It is coaxially connected；It is described to clean driving wheel（13）With cleaning and sorting system drive（9）Connected by belt transmission.

2. mobile detraction formula rape thresher according to claim 1, it is characterised in that：The receiving hopper（29）By splicing Struggle against shaker shaft（12）Driving produces vibration, the receiving hopper shaker shaft（12）It is installed on by bearing on mainframe, its one end peace Fill shaker shaft drive（15）, the receiving hopper shaker shaft（12）On be also equipped with two be used for shake bearing, two axles The bearing outer ring and receiving hopper held（29）Between be flexibly connected respectively by connecting rod, the shaker shaft drive（15）With active force Drive（7）Connected by belt transmission.

3. mobile detraction formula rape thresher according to claim 1, it is characterised in that：The power transmission shaft（5）With The transmission output shaft connection of tractor engine system.

4. mobile detraction formula rape thresher according to claim 1, it is characterised in that：The cutting knife（18）For sawtooth Shape.

5. mobile detraction formula rape thresher according to claim 1, it is characterised in that：The second threshing cartridge filter （27）Higher than the first threshing cartridge filter（26）.