CN207639215U - Spiral agitating type spike-tooth high-efficiency grain threshing cylinder - Google Patents
Spiral agitating type spike-tooth high-efficiency grain threshing cylinder Download PDFInfo
- Publication number
- CN207639215U CN207639215U CN201721796070.8U CN201721796070U CN207639215U CN 207639215 U CN207639215 U CN 207639215U CN 201721796070 U CN201721796070 U CN 201721796070U CN 207639215 U CN207639215 U CN 207639215U
- Authority
- CN
- China
- Prior art keywords
- fixed
- tooth
- gear
- bevel gear
- spike
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of spiral agitating type spike-tooth high-efficiency grain threshing cylinders, including organic frame, transmission mechanism and spike-tooth mechanism, transmission mechanism is fixed among rack, spike-tooth mechanism is distributed in 4 row on roller, adjacent Liang Lie spike-tooths mechanism is alternate staggered, ring gear is fixed on gear ring base, first planetary gear is fixed on the first transmission shaft, and it is meshed with ring gear, second planetary gear is fixed on second driving shaft, and it is meshed with ring gear, first transmission shaft is with second driving shaft along the circumferentially staggered distribution of roller, the first shaft-driven dynamic bevel gear of transmission is opposite with the dynamic bevel gear direction of rotation that second driving shaft drives, pedestal is fixed on circular hole, short axle is fixed on by ball bearing on pedestal, threshing tooth is fixed on short axle rear end, uniformly distributed 3 helical blades on threshing tooth.The utility model spike-tooth forms of motion is various, threshing efficiency is high, threshing performance is high, damage ratio is low, simple and reliable for structure and versatility is good.
Description
Technical field
The utility model is related to a kind of agricultural machinery sheller unit, more particularly to a kind of spiral agitating type spike-tooth high-efficiency grain
Threshing cylinder.
Background technology
Threshing is one of critical process during cereal combining, the height of cereal threshing performance detaches follow-up stalk,
It is miscellaneous it is remaining clean, dry the processes such as storage and transportation and have a major impact, threshing operations quality determines grain harvest quality to a certain extent
And yield, therefore, the threshing performance for improving sheller unit is the important channel realized cereal and increased income.
Currently, one of the threshing unit that spike-tooth, which is domestic and international grain threshing device, to be most often equipped with, to improve spike-tooth threshing portion
The operation quality of part, domestic and international researcher mainly to the structure of spike-tooth, shape, material and arrangement form on roller into
Research is gone, however the forms of motion of threshing spike-tooth is equally the key factor for influencing threshing unit operation quality.Traditional is de-
Grain drum apparatus includes mainly axial threshing cylinder device and cuts stream combination threshing cylinder, in axial threshing cylinder device
In, usual spike-tooth helically arranges and is fixed on roller rear portion, under the drive of roller, spike-tooth to after rubbing material repeat into
Row turns over Throwing, impact, on the one hand accelerates the separation of stalk and seed, on the one hand realizes that the further threshing of difficult de- material, raising purify
Rate；In cutting stream combination threshing cylinder, the threshing cylinder of arrangement spike-tooth component is typically mounted on main threshing cylinder rear, object
The tangential feeding spike tooth threshing cylinder of material, spike-tooth component accelerate material threshing, separation, due to cutting flow roll by tangentially striking, turning over Throwing
The limitation of cylinder motion mode, spike-tooth are limited to the action time of material.However, no matter axial threshing cylinder device or cutting at present
It flows in threshing cylinder, spike-tooth is all integrally fixed on threshing cylinder, and single circular motion is completed under the drive of roller, is carried
High drum rotation speed can enhance spike-tooth percussion intensity to a certain extent, improve cereal threshing performance, but percussion intensity is bigger, makes
More at cereal damage, the cereal of damage has an important influence on later stage storage and transportation, processing.
The technology and performance of above-mentioned grain threshing device are taken a broad view of, a kind of low damage of urgent need is efficient, threshing performance is good, forms of motion
The spiral agitating type spike-tooth high-efficiency grain threshing cylinder various, reliability is high.
Invention content
The purpose of this utility model is to provide a kind of threshing efficiency height, threshing performance is high, damage ratio is low, forms of motion is more
The high spiral agitating type spike-tooth high-efficiency grain threshing cylinder of sample, reliability.
The utility model includes that organic frame, transmission mechanism and spike-tooth mechanism, transmission mechanism are fixed among rack, spike-tooth machine
Structure is distributed in 4 row on roller, and adjacent Liang Lie spike-tooths mechanism is alternate staggered；Rack include ring gear, the first support base,
Gear ring base and the second support base, gear ring base are fixed on the first support base, and ring gear is fixed on gear ring base；Transmission mechanism includes
There are bolt, rolling bearing units, the first lifting lug, roller, the second lifting lug, the first transmission shaft, second driving shaft, the first planetary gear,
Two planetary gears, drive bevel gear and dynamic bevel gear, rolling bearing units are bolted on the first lifting lug, the first lifting lug peace
On the first support base of rack, rolling bearing units are bolted on the second lifting lug, and the second lifting lug is mounted on rack
On second support base, the left end face of roller is fixed on the first lifting lug, and the right end face of roller is fixed on the second lifting lug, rolling
It is provided with circular hole on cylinder, the left end of the first transmission shaft is fixed on by rolling bearing units on the first lifting lug, and the right end of the first transmission shaft is logical
It crosses rolling bearing units to be fixed on the second lifting lug, the first planetary gear is fixed on the first transmission shaft, the first planetary gear and internal tooth
Circle is meshed, and the left end of second driving shaft is fixed on by rolling bearing units on the first lifting lug, and the right end of second driving shaft passes through band
Seat bearing is fixed on the second lifting lug, and the second planetary gear is fixed on second driving shaft, the second planetary gear and ring gear phase
Engagement, the first transmission shaft, along the circumferentially staggered distribution of roller, are provided with keyway, drive bevel gear is fixed on first with second driving shaft
On transmission shaft, towards the first planetary gear, drive bevel gear is fixed on second driving shaft the cone flank of tooth of drive bevel gear, actively
The cone flank of tooth of bevel gear is meshed backwards to the second planetary gear, dynamic bevel gear with drive bevel gear, and the first transmission is shaft-driven
Dynamic bevel gear is opposite with the dynamic bevel gear direction of rotation that second driving shaft drives；Spike-tooth mechanism includes pedestal, ball axis
Hold, short axle, spacing ring, screw and threshing tooth, pedestal are fixed on circular hole, ball bearing is fixed on the inside of the annulus of pedestal,
Short axle is fixed on by ball bearing on pedestal, and spacing ring plays position-limiting action to short axle, and dynamic bevel gear is fixed on short axle front end,
Threshing tooth is fixed on short axle rear end, and spline is provided in short axle, 3 helical blades are evenly distributed on threshing tooth, screw plays threshing tooth
Position-limiting action.
The drive bevel gear is fixed on the first transmission shaft, its cone flank of tooth of two neighboring drive bevel gear is respectively face
To the first planetary gear and backwards to the first planetary gear, arranged direction on the contrary, dynamic bevel gear is meshed with drive bevel gear,
Under the driving of first transmission shaft, adjacent dynamic bevel gear direction of rotation is on the contrary, drive bevel gear takes same arrangement form solid
It is scheduled on second driving shaft.
The velocity of rotation ratio of the short axle and roller is 2~3.
The operation principle and process of the utility model：
Spiral agitating type spike-tooth high-efficiency grain threshing cylinder accesses power, roller rotation, the first planet by the first lifting lug
Wheel, the second planetary gear be meshed with the ring gear being fixed on the rack, therefore, the first planetary gear, the second planetary gear around
While ring gear against rotation, the first transmission shaft and second is driven to be driven rotation respectively, to drive drive bevel gear on each axis to rotate,
Drive bevel gear drives the rotation of spike-tooth mechanism, threshing tooth to realize along roller rotation and around short axle certainly by dynamic bevel gear in turn
The compound motion turned, the material of threshing drum feed by forward direction impact and tangential agitation double action, increase material by
Power form, since the arranged direction of drive bevel gear on the first transmission shaft and second driving shaft is on the contrary, so two shaft-driven nails
Preferably Throwing kneading actions are turned on the contrary, material can be formed by the agitation of both forward and reverse directions in gear mechanism direction of rotation.
The beneficial effects of the utility model：
Spiral agitating type spike-tooth high-efficiency grain threshing cylinder is real using the Gear Drive Optimization forms of motion of threshing spike-tooth
Show the compound motion along roller rotation and rotation, enriches flailing action form, the helical blade on spike-tooth increases threshing
Component contact area, and to the effect number of material, grain threshing efficiency can be effectively improved, while improving threshing performance.
Description of the drawings
Fig. 1 is the utility model embodiment axis geodesic structure schematic diagram.
Fig. 2 is the rearview that the utility model embodiment removes roller and part spike-tooth mechanism.
Fig. 3 is the enlarged partial sectional view at A in Fig. 2.
Wherein：1-rack；2-transmission mechanisms；3-spike-tooth mechanisms；4-ring gears；5-bolts；6-rolling bearing units；
7-the first lifting lug；8-the first support base；9-gear ring bases；10-rollers；11-circular holes；12-keyways；13-the second lifting lug；
14-the second support base；15-the first transmission shaft；16-second driving shafts；17-the first planetary gear；18-the second planet tooth
Wheel；19-drive bevel gears；20-dynamic bevel gears；21-pedestals；21-1-annulus；22-ball bearings；23-short axles；
23-1-spline；24-spacing rings；25-screws；26-threshing tooths；26-1-helical blade.
Specific implementation mode
It please refers to Fig.1, shown in Fig. 2 and Fig. 3, the present embodiment includes organic frame 1, transmission mechanism 2 and spike-tooth mechanism 3, transmission
Mechanism 2 is fixed among rack 1, and spike-tooth mechanism 3 is distributed in 4 row on roller 10,3 alternate staggered row of adjacent Liang Lie spike-tooths mechanism
Cloth；Rack 1 includes that ring gear 4, the first support base 8, gear ring base 9 and the second support base 14, gear ring base 9 are fixed on the first support
On seat 8, ring gear 4 is fixed on gear ring base 9；Transmission mechanism 2 include bolt 5, rolling bearing units 6, the first lifting lug 7, roller 10,
Second lifting lug 13, the first transmission shaft 15, second driving shaft 16, the first planetary gear 17, the second planetary gear 18, drive bevel gear
19 and dynamic bevel gear 20, rolling bearing units 6 be fixed on the first lifting lug 7 by bolt 5, the first lifting lug 7 is mounted on the of rack 1
On one support base 8, rolling bearing units 6 are fixed on by bolt 5 on the second lifting lug 13, and the second lifting lug 13 is mounted on the second of rack 1
On support base 14, the left end face of roller 10 is fixed on the first lifting lug 7, and the right end face of roller 10 is fixed on the second lifting lug 13
On, circular hole 11 is provided on roller 10, the left end of the first transmission shaft 15 is fixed on by rolling bearing units 6 on the first lifting lug 7, and first passes
The right end of moving axis 15 is fixed on by rolling bearing units 6 on the second lifting lug 13, and the first planetary gear 17 is fixed on the first transmission shaft 15
On, the first planetary gear 17 is meshed with ring gear 4, and the left end of second driving shaft 16 is fixed on first by rolling bearing units 6 and hangs
On ear 7, the right end of second driving shaft 16 is fixed on by rolling bearing units 6 on the second lifting lug 13, and the second planetary gear 18 is fixed on
On second driving shaft 16, the second planetary gear 18 is meshed with ring gear 4, and the first transmission shaft 15 is with second driving shaft 16 along roller
10 circumferentially staggered distributions are provided with keyway 12, and drive bevel gear 19 is fixed on the first transmission shaft 15, the cone of drive bevel gear 19
The flank of tooth is fixed on towards the first planetary gear 17, drive bevel gear 19 on second driving shaft 16, the cone flank of tooth of drive bevel gear 19
Backwards to the second planetary gear 18, dynamic bevel gear 20 is meshed with drive bevel gear 19, the first transmission shaft 15 drive by mantle
Gear 20 is opposite with 20 direction of rotation of dynamic bevel gear that second driving shaft 16 drives；Spike-tooth mechanism 3 includes pedestal 21, ball
Bearing 22, short axle 23, spacing ring 24, screw 25 and threshing tooth 26, pedestal 21 are fixed on circular hole 11, and ball bearing 22 is fixed on
The inside of the annulus 21-1 of pedestal 21, short axle 23 are fixed on by ball bearing 22 on pedestal 21, and spacing ring 24 plays short axle 23
Position-limiting action, dynamic bevel gear 20 are fixed on 23 front end of short axle, and threshing tooth 26 is fixed on 23 rear end of short axle, flower is provided in short axle 23
Keyway 23-1, uniformly distributed 3 helical blade 26-1, screw 25 play position-limiting action to threshing tooth 26 on threshing tooth 26.
The drive bevel gear 19 is fixed on the first transmission shaft 15, its cone flank of tooth point of two neighboring drive bevel gear 19
Wei not be towards the first planetary gear 17 and backwards to the first planetary gear 17, arranged direction is on the contrary, dynamic bevel gear 20 and initiative taper
Gear 19 is meshed, and under the driving of the first transmission shaft 15, adjacent 20 direction of rotation of dynamic bevel gear is on the contrary, drive bevel gear 19
Same arrangement form is taken to be fixed on second driving shaft 16.
The velocity of rotation ratio of the short axle 23 and roller 10 is 2~3.
Claims (3)
1. a kind of spiral agitating type spike-tooth high-efficiency grain threshing cylinder, it is characterised in that：Including organic frame (1), transmission mechanism (2)
With spike-tooth mechanism (3), transmission mechanism (2) is fixed among rack (1), and spike-tooth mechanism (3) is distributed in 4 row on roller (10),
Adjacent Liang Lie spike-tooths mechanism (3) is alternate staggered；Rack (1) includes ring gear (4), the first support base (8), gear ring base
(9) it is fixed on the first support base (8) with the second support base (14), gear ring base (9), ring gear (4) is fixed on gear ring base (9)
On；Transmission mechanism (2) includes bolt (5), rolling bearing units (6), the first lifting lug (7), roller (10), the second lifting lug (13),
One transmission shaft (15), second driving shaft (16), the first planetary gear (17), the second planetary gear (18), drive bevel gear (19)
With dynamic bevel gear (20), rolling bearing units (6) are fixed on by bolt (5) on the first lifting lug (7), and the first lifting lug (7) is mounted on
On the first support base (8) of rack (1), rolling bearing units (6) are fixed on by bolt (5) on the second lifting lug (13), the second lifting lug
(13) it is mounted on the second support base (14) of rack (1), the left end face of roller (10) is fixed on the first lifting lug (7), rolling
The right end face of cylinder (10) is fixed on the second lifting lug (13), and circular hole (11) is provided on roller (10), the first transmission shaft (15)
Left end is fixed on by rolling bearing units (6) on the first lifting lug (7), and the right side of the first transmission shaft (15) is solid by rolling bearing units (6)
Be scheduled on the second lifting lug (13), the first planetary gear (17) is fixed on the first transmission shaft (15), the first planetary gear (17) with
Ring gear (4) is meshed, and the left end of second driving shaft (16) is fixed on by rolling bearing units (6) on the first lifting lug (7), and second passes
The right end of moving axis (16) is fixed on by rolling bearing units (6) on the second lifting lug (13), and the second planetary gear (18) is fixed on second
On transmission shaft (16), the second planetary gear (18) is meshed with ring gear (4), the first transmission shaft (15) and second driving shaft (16)
Along roller (10) circumferentially staggered distribution, it is provided with keyway (12), drive bevel gear (19) is fixed on the first transmission shaft (15), main
The cone flank of tooth of dynamic bevel gear (19) is fixed on second driving shaft (16) towards the first planetary gear (17), drive bevel gear (19)
On, the cone flank of tooth of drive bevel gear (19) is backwards to the second planetary gear (18), dynamic bevel gear (20) and drive bevel gear (19)
It is meshed, the dynamic bevel gear (20) of the dynamic bevel gear (20) and second driving shaft (16) driving of the first transmission shaft (15) driving
Direction of rotation is opposite；Spike-tooth mechanism (3) includes pedestal (21), ball bearing (22), short axle (23), spacing ring (24), screw
(25) it is fixed on circular hole (11) with threshing tooth (26), pedestal (21), ball bearing (22) is fixed on the annulus of pedestal (21)
The inside of (21-1), short axle (23) are fixed on by ball bearing (22) on pedestal (21), and spacing ring (24) plays short axle (23)
Position-limiting action, dynamic bevel gear (20) are fixed on short axle (23) front end, and threshing tooth (26) is fixed on short axle (23) rear end, short axle
(23) it is provided with spline (23-1) on, is evenly distributed with 3 helical blades (26-1) on threshing tooth (26), screw (25) is to threshing tooth (26)
Play position-limiting action.
2. a kind of spiral agitating type spike-tooth high-efficiency grain threshing cylinder according to claim 1, it is characterised in that：Institute
The drive bevel gear (19) stated is fixed on the first transmission shaft (15), its cone flank of tooth of two neighboring drive bevel gear (19) is respectively
Towards the first planetary gear (17) and backwards to the first planetary gear (17), arranged direction is on the contrary, dynamic bevel gear (20) and active
Bevel gear (19) is meshed, and under the first transmission shaft (15) driving, adjacent dynamic bevel gear (20) direction of rotation is on the contrary, actively
Bevel gear (19) takes same arrangement form to be fixed on second driving shaft (16).
3. a kind of spiral agitating type spike-tooth high-efficiency grain threshing cylinder according to claim 1, it is characterised in that：Institute
The velocity of rotation ratio for stating short axle (23) and roller (10) is 2~3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796070.8U CN207639215U (en) | 2017-12-21 | 2017-12-21 | Spiral agitating type spike-tooth high-efficiency grain threshing cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796070.8U CN207639215U (en) | 2017-12-21 | 2017-12-21 | Spiral agitating type spike-tooth high-efficiency grain threshing cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207639215U true CN207639215U (en) | 2018-07-24 |
Family
ID=62877792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796070.8U Withdrawn - After Issue CN207639215U (en) | 2017-12-21 | 2017-12-21 | Spiral agitating type spike-tooth high-efficiency grain threshing cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207639215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873261A (en) * | 2017-12-21 | 2018-04-06 | 吉林大学 | Spiral agitating type spike-tooth high-efficiency grain threshing cylinder |
-
2017
- 2017-12-21 CN CN201721796070.8U patent/CN207639215U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873261A (en) * | 2017-12-21 | 2018-04-06 | 吉林大学 | Spiral agitating type spike-tooth high-efficiency grain threshing cylinder |
| CN107873261B (en) * | 2017-12-21 | 2023-10-03 | 吉林大学 | Screw stirring type spike tooth grain high-efficiency threshing cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206728628U (en) | Coaxial reverse Double-drum sheller unit and harvester | |
| CN207639215U (en) | Spiral agitating type spike-tooth high-efficiency grain threshing cylinder | |
| CN106612994A (en) | Threshing roller of corn kernel machine | |
| CN106717593A (en) | One kind cuts vertical stream installed threshing separator | |
| CN103718751B (en) | Asynchronous air-sweeping type flexible bionic retractable standing grain moving device | |
| CN202565768U (en) | Stage-type threshing device | |
| CN107873261A (en) | Spiral agitating type spike-tooth high-efficiency grain threshing cylinder | |
| CN106612989B (en) | The two-way asynchronous bionical corn husker of packaging type of journal axle | |
| CN110972725A (en) | Centrifugal thresher is used to coarse cereals crop | |
| CN102577770A (en) | Full-feeding longitudinal axial-flow type differential roller | |
| CN110741815A (en) | Formula high moisture content corn thresher is rubbed to axis of ordinates stream | |
| CN2768416Y (en) | Three-spiral roller driving threshing machine for fresh corns | |
| CN107343426B (en) | Corn threshing device with two-stage manual kneading threshing structure | |
| CN210137629U (en) | Novel corn thresher | |
| CN101336586A (en) | Saw-blade type field straw returning machine | |
| CN202455882U (en) | Differential longitudinal axial flow pole-teeth roller | |
| CN211838059U (en) | Low-pressure grain mill | |
| CN104541793B (en) | Verticle vortex is coupled bionical wheat threshing device | |
| CN107306608A (en) | A kind of thresing machine and methods of threshing | |
| CN206993769U (en) | A kind of thresing machine | |
| CN211353162U (en) | Centrifugal thresher is used to coarse cereals crop | |
| CN106856862A (en) | The barrel combined soybean seed thrasher of feed roller shaft flow roll | |
| CN201094202Y (en) | Mini-size maize thresher | |
| CN107018750B (en) | Corn husker | |
| CN204929650U (en) | A kind of combine thrashing cylinder assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180724 Effective date of abandoning: 20231003 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180724 Effective date of abandoning: 20231003 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |