CN106564366B - A kind of motive power of combine harvester input mechanism - Google Patents

A kind of motive power of combine harvester input mechanism Download PDF

Info

Publication number
CN106564366B
CN106564366B CN201611005498.6A CN201611005498A CN106564366B CN 106564366 B CN106564366 B CN 106564366B CN 201611005498 A CN201611005498 A CN 201611005498A CN 106564366 B CN106564366 B CN 106564366B
Authority
CN
China
Prior art keywords
power
rotating shaft
gap
power input
outer sleeve
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.)
Expired - Fee Related
Application number
CN201611005498.6A
Other languages
Chinese (zh)
Other versions
CN106564366A (en
Inventor
马广
王志明
周璇
马春晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinhua Polytechnic
Original Assignee
Jinhua Polytechnic
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jinhua Polytechnic filed Critical Jinhua Polytechnic
Priority to CN201611005498.6A priority Critical patent/CN106564366B/en
Publication of CN106564366A publication Critical patent/CN106564366A/en
Application granted granted Critical
Publication of CN106564366B publication Critical patent/CN106564366B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/28Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/002Driving mechanisms or parts thereof for harvesters or mowers driven by power take-off
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/06Gearings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/12Lubrication

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention belongs to agricultural equipment technical field, there is provided a kind of motive power of combine harvester input mechanism, including following component:Power input rotating shaft, outer sleeve body, power input pulley component and buncher, outer sleeve body is provided with lubrication adjusting part, lubricate adjusting part through outer sleeve body and with hollow hole insertion, lubrication assembly is used to be lubricated power input rotating shaft, is inputted in power and the gap matable assembly that axis of rotation clearance distance is inputted for adjusting power is provided between rotating shaft and outer sleeve body.The advantage of the invention is that the power input mechanism can realize electrodeless variable-speed, the walking for realizing united reaper of fast and stable, stop and stop and turn to, improve power output, longitudinally adjust bearing, the first rolling bearing and the second rolling bearing input the gap that rotating shaft coordinates by adjusting power simultaneously, wear-out life can be extended, life-span and reliability is further increased.

Description

A kind of motive power of combine harvester input mechanism
Technical field
The invention belongs to agricultural equipment technical field, it is related to a kind of united reaper, and in particular to a kind of united reaper Power input mechanism.
Background technology
Agricultural machinery refers to during crop-planting industry and Animal husbandry production, Yi Jinong, livestock products preliminary working and processing During used in various machineries.Again including crop harvesting machine, farm transportation machinery etc. in agricultural machinery.At present, in state Under the factor driving such as family's policy guide, country labor force transfer, domestic land transformation speed is accelerated, and single block area is increased, machine Cultivated road broadens, the continuous improvement of crops per mu yield.Requirement more and more higher of the user to united reaper operating efficiency.The opposing party Face, user requires united reaper rate of return on investment more and more higher, and the harvest of simple single cropping crop can not meet user's receipts Benefit is required.
Here the power input mechanism of existing united reaper is not only complicated, and is taken up too much space, in input Variable speed can not be realized during power, abnormal sound can be brought during powered rotation, the input effect of power is have impact on, brings follow-up driving force The power reduction of output, so causes in smooth-riding surface, cross-regional operation in walking and steering, turns to the deficiencies such as difficulty.
The content of the invention
The technical problems to be solved by the invention are the present situations for prior art, and provide a kind of motive power of combine harvester Input mechanism, variable speed can be realized by the power input mechanism, the walking for realizing united reaper of fast and stable, stopped Stop and turn to, improve power output, the very big cross-regional operation performance for improving united reaper.
The present invention solve the technical scheme that is used of above-mentioned technical problem for:A kind of motive power of combine harvester input mechanism, It is characterised in that it includes following component:
Power inputs rotating shaft, and described power input rotating shaft is laterally set and for rotating;
Outer sleeve body, described outer sleeve body laterally offers hollow hole, and described power input rotating shaft is arranged in hollow hole;
Power input pulley component, described power input pulley component is arranged on one end of power input rotating shaft simultaneously Power input is provided for being connected and being used for outside engine;
Buncher, described buncher is arranged on the other end of power input rotating shaft and defeated for adjusting power Enter the rotation speed change of rotating shaft;
Described outer sleeve body is provided with lubrication adjusting part, and described lubrication adjusting part is through outer sleeve body and and hollow hole Insertion, described lubrication assembly is used to be lubricated power input rotating shaft;
Input and be provided between rotating shaft and outer sleeve body for adjusting power input axis of rotation radially or axially in power The gap matable assembly of clearance distance.
Here this motive power of combine harvester input mechanism is primarily used to realize the power input of united reaper, here Power input pivot structure can be not only realized by gap matable assembly stable, in addition operationally between it is long after it is internal by It can adjust the clearance distance that power inputs axis of rotation after abrasion respectively by the gap matable assembly, so and be difficult Failure and damage, beneficial to maintenance cost is saved, improve travel speed of the united reaper on smooth-riding surface and to complicated field Adaptability, the very big cross-regional operation performance for improving united reaper improves life-span and reliability.
The measure taken for optimization such scheme is specifically included:
In a kind of above-mentioned motive power of combine harvester input mechanism, described gap matable assembly includes defeated positioned at power Enter the first gap matable assembly and the second gap matable assembly of rotating shaft both sides, power input rotating shaft both sides are provided with First Rank groove and second step groove, the first described gap matable assembly and the second gap matable assembly respectively be located at first step groove and Second step groove simultaneously limits power input rotating shaft radial position.Which ensures that the first gap matable assembly and the second gap coordinate The installation site of component.
In a kind of above-mentioned motive power of combine harvester input mechanism, the first described gap matable assembly rolls for first Bearing, the second described gap matable assembly is the second rolling bearing.
As a kind of Optimal improvements, in above-mentioned motive power of combine harvester input mechanism, the first described gap coordinates Component includes the first rolling bearing and the first radial clearance elastic component, and the first described radial clearance elastic component is arranged on First In rank groove, and the two ends of the first described radial clearance elastic component act on top pressure in the first rolling bearing and first step groove respectively Go up and be used for the radial clearance for adjusting the first rolling bearing, described the second gap matable assembly includes the second rolling bearing and the Two radial clearance elastic components, the second described radial clearance elastic component is arranged in second step groove, and the second described radial direction The two ends of gap elastic component act on top pressure on the second rolling bearing and second step groove and for adjusting second axis of rolling respectively The radial clearance held.Here by the first radial clearance elastic component and the second radial clearance elastic component respectively to the first rolling bearing Adaptability regulation is done in radial position with the second rolling bearing, so as to realize the adjustment of radial clearance.
In a kind of above-mentioned motive power of combine harvester input mechanism, set on the left end bottom of described the first rolling bearing There is gland part, described gland part is enclosed in power input rotating shaft and is resisted against the bottom surface of the first rolling bearing, described The left upper part of first rolling bearing is provided with holding pad, and described holding pad is fastened on outer sleeve body and is resisted against the first rolling The upper surface of bearing.Here the lower end position of the first rolling bearing is positioned by gland part, holding pad positions the first rolling bearing Upper end position so that rotate stress form support, it is ensured that power rotate stability.
In a kind of above-mentioned motive power of combine harvester input mechanism, it is additionally provided between described gland part and holding pad Circlip.
As a kind of Optimal improvements, in a kind of above-mentioned motive power of combine harvester input mechanism, the gap is with charge-coupled Part, which also includes, is adjusted axially bearing, and the described bearing that is adjusted axially is arranged between outer sleeve body and power input rotating shaft, described Be adjusted axially bearing including multiple alternate rigid layers and gap adjusted layers.
In a kind of above-mentioned motive power of combine harvester input mechanism;The bearing that is adjusted axially includes two gap adjustments Layer and three rigid layers, described is adjusted axially the gap that bearing is covered between power input rotating shaft and outer sleeve body.
In a kind of above-mentioned motive power of combine harvester input mechanism, described lubrication adjusting part includes outer cylinder body, institute Set lubrication to import block in the outer cylinder body stated, glossy entrance is offered in the lower end of the outer cylinder body, lubricating oil is dripped by glossy entrance Enter in outer cylinder body and the power input rotating shaft that block is transferred to outer sleeve body is imported by lubrication.Here power inputs rotating shaft for convenience Rotate, be lubricated by adding lubricating oil, lubrication, which imports block, here has certain penetration, can be equal by the lubricating oil of instillation The even power that imported at a slow speed is inputted in rotating shaft.
Compared with prior art, it is quick steady the advantage of the invention is that the power input mechanism can realize variable speed The fixed walking for realizing united reaper, stop and stop and turn to, improve power output, while being adjusted axially bearing, first rolling Bearing and the second rolling bearing input the gap that rotating shaft coordinates by adjusting power, can extend wear-out life, further improve Life-span and reliability.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of this power input mechanism;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of embodiment 3;
Fig. 4 is the structural representation of this lubrication adjusting part.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
In figure, power input rotating shaft 1;Outer sleeve body 2;Power input pulley component 3;Buncher 4;Gap is with charge-coupled Part 5;Hollow hole 6;Lubricate adjusting part 7;Outer cylinder body 8;Lubrication imports block 9;Glossy entrance 10;First rolling bearing 11;Second Rolling bearing 12;First radial clearance elastic component 13;Second radial clearance elastic component 14;First step groove 15;Second step groove 16;Gland part 17;Holding pad 18;Circlip 19;It is adjusted axially bearing 20;Gap adjusted layers 21;Rigid layer 22.
Embodiment 1
As shown in figure 1, this motive power of combine harvester input mechanism, mainly includes power input rotating shaft 1, outer sleeve body 2, power Pulley assembly 3, buncher 4 and lubrication adjusting part 7 are inputted, power input rotating shaft 1 is radially arranged and for rotating, The radial direction of outer sleeve body 2 offers hollow hole 6, and power input rotating shaft 1 is arranged on the internally-powered of hollow hole 6 input pulley assembly 3 and set One end of rotating shaft 1 is inputted in power and for being connected and being used for provide power input with outside engine, and buncher 4 is set Put and input the other end of rotating shaft 1 in power and the rotation speed change of rotating shaft 1 is inputted for adjusting power.
Input and be provided between rotating shaft 1 and outer sleeve body 2 for adjusting the power input running clearance distance of rotating shaft 1 in power Gap matable assembly 5, here this motive power of combine harvester input mechanism be primarily used to realize the power input of united reaper , can not only be realized by gap matable assembly 5 here power input the Stability Analysis of Structures of rotating shaft 1, in addition operationally between it is long Inside can adjust the clearance gap that power input rotating shaft 1 is rotated respectively by the gap matable assembly 5 afterwards after being worn From so and being difficult to fail and damage, beneficial to maintenance cost is saved, improve travel speed of the united reaper on smooth-riding surface With the adaptability to complicated field, the very big cross-regional operation performance for improving united reaper improves life-span and reliability.
As shown in figure 4, outer sleeve body 2 provided with lubrication adjusting part 7, lubrication adjusting part 7 through outer sleeve body 2 and with it is hollow The insertion of hole 6, lubrication assembly is used to be lubricated power input rotating shaft 1, and lubrication adjusting part 7 includes outer cylinder body 8, outer cylinder body 8 It is interior to set lubrication to import block 9, glossy entrance 10 is offered in the lower end of the outer cylinder body 8, lubricating oil is instilled outer by glossy entrance 10 The power input rotating shaft 1 that block 9 is transferred to outer sleeve body 2, here power input rotating shaft 1 for convenience are imported in cylinder 8 and by lubrication Rotation, be lubricated by adding lubricating oil, here lubrication import block 9 have certain penetration, can be by the lubrication of instillation The oily uniform power that imported at a slow speed is inputted in rotating shaft 1.
Gap matable assembly 5 includes the first gap matable assembly for being located at power input rotating shaft 1 both sides and the second gap is matched somebody with somebody Seaming element, is provided with first step groove 15 and second step groove 16 in power input rotating shaft 1 both sides, the first gap matable assembly and Second gap matable assembly is located at first step groove 15 and second step groove 16 and limits power input rotating shaft 1 radial direction position respectively Put, which ensures that the installation site of the first gap matable assembly and the second gap matable assembly, the first gap matable assembly is First rolling bearing 11, the second gap matable assembly is to be set on the second rolling bearing 12, the left end bottom of the first rolling bearing 11 There is gland part 17, gland part 17 is enclosed in power input rotating shaft 1 and is resisted against the bottom surface of the first rolling bearing 11, in the first rolling The left upper part of dynamic bearing 11 is provided with holding pad 18, and holding pad 18 is fastened on outer sleeve body 2 and is resisted against the first rolling bearing 11 upper surface, positions the lower end position of the first rolling bearing 11 by gland part 17 here, and the positioning of holding pad 18 first is rolled The upper end position of bearing 11 so that rotate the support of stress form, it is ensured that the stability that power is rotated, gland part 17 and holding pad Circlip 19 is additionally provided between 18, outer sleeve body 2 is supported by circlip 19 here, it is ensured that outer sleeve body 2 is with moving Power input rotating shaft 1 coordinates distance.
Embodiment 2
The present embodiment is identical with most of structure of embodiment 1, and distinctive points are, as shown in Fig. 2 the first gap is with charge-coupled Part includes the first rolling bearing 11 and the first radial clearance elastic component 13, and the first radial clearance elastic component 13 is arranged on first step In groove 15, and the two ends of the first radial clearance elastic component 13 act on top pressure in the first rolling bearing 11 and first step groove 15 respectively The radial clearance for adjusting the first rolling bearing 11 is gone up and is used for, the second gap matable assembly includes the second rolling bearing 12 and second Radial clearance elastic component 14, the second radial clearance elastic component 14 is arranged in second step groove 16, and the second radial clearance elasticity The two ends of part 14 act on top pressure on the second rolling bearing 12 and second step groove 16 and for adjusting the second rolling bearing respectively 12 radial clearance.Here rolled respectively to first by the first radial clearance elastic component 13 and the second radial clearance elastic component 14 The rolling bearing 12 of bearing 11 and second does adaptability regulation in radial position, so as to realize the adjustment of radial clearance.
Embodiment 3
The present embodiment is identical with most of structure of embodiment 2, and difference is, as shown in figure 3, gap matable assembly is also wrapped Include and be adjusted axially bearing 20, be adjusted axially bearing 20 and be arranged between outer sleeve body 2 and power input rotating shaft 1, be adjusted axially axle Holding 20 includes multiple alternate rigid layers 22 and gap adjusted layers 21, and being adjusted axially bearing 20 includes two gap adjusted layers 21 With three rigid layers 22, the gap that bearing 20 is covered between power input rotating shaft 1 and outer sleeve body 2 is adjusted axially, here rigid layer 22 ensure that rotating effect, prevent from being worn, and being by the gap adjusted layers 21 being adjusted axially in bearing 20 can be with outside Strength shunk or expanded, so equivalent to just have adjusted power input rotating shaft 1 and outer sleeve body 2 between rotation between Gap, can so extend wear-out life, further increase life-span and reliability.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from scope defined in the spirit of the present invention.

Claims (9)

1. a kind of motive power of combine harvester input mechanism, it is characterised in that including following component:
Power inputs rotating shaft, and described power input rotating shaft is laterally set and for rotating;
Outer sleeve body, described outer sleeve body laterally offers hollow hole, and described power input rotating shaft is arranged in hollow hole;
Power input pulley component, described power input pulley component is arranged on one end of power input rotating shaft and is used for It is connected with outside engine and is used to provide power input;
Buncher, described buncher is arranged on the other end of power input rotating shaft and turned for adjusting power input The rotation speed change of axle;
Described outer sleeve body is passed through through outer sleeve body and with hollow hole provided with lubrication adjusting part, described lubrication adjusting part Logical, described lubrication assembly is used to be lubricated power input rotating shaft;
Input and be provided between rotating shaft and outer sleeve body for adjusting power input axis of rotation axial direction or radial clearance in power The gap matable assembly of distance.
2. a kind of motive power of combine harvester input mechanism according to claim 1, it is characterised in that described gap coordinates Component includes being located at the first gap matable assembly and the second gap matable assembly that power inputs rotating shaft both sides, turns in power input Axle both sides are provided with first step groove and second step groove, the first described gap matable assembly and the second gap matable assembly point Not Wei Yu first step groove and second step groove and limit power input rotating shaft radial position.
3. a kind of motive power of combine harvester input mechanism according to claim 2, it is characterised in that the first described gap Matable assembly is the first rolling bearing, and the second described gap matable assembly is the second rolling bearing.
4. a kind of motive power of combine harvester input mechanism according to claim 3, it is characterised in that the first described gap Matable assembly includes the first rolling bearing and the first radial clearance elastic component, and the first described radial clearance elastic component is arranged on the In one step groove, and the two ends of the first described radial clearance elastic component act on top pressure in the first rolling bearing and First respectively On rank groove and for the radial clearance of the first rolling bearing of regulation, the second described gap matable assembly includes the second rolling bearing With the second radial clearance elastic component, the second described radial clearance elastic component is arranged in second step groove, and described second The two ends of radial clearance elastic component act on top pressure on the second rolling bearing and second step groove and rolled for adjusting second respectively The radial clearance of dynamic bearing.
5. a kind of motive power of combine harvester input mechanism according to claim 4, it is characterised in that described first rolls The left end bottom of bearing is provided with gland part, and described gland part is enclosed in power input rotating shaft and is resisted against the first rolling bearing Bottom surface, the left upper part of the first described rolling bearing is provided with holding pad, described holding pad is fastened on outer sleeve body Go up and be resisted against the upper surface of the first rolling bearing.
6. a kind of motive power of combine harvester input mechanism according to claim 5, it is characterised in that described gland part with Circlip is additionally provided between holding pad.
7. a kind of motive power of combine harvester input mechanism according to any one of claim 1 to 6, it is characterised in that described Gap matable assembly, which also includes, is adjusted axially bearing, and the described bearing that is adjusted axially is arranged on outer sleeve body and power input rotating shaft Between, the described bearing that is adjusted axially includes multiple alternate rigid layers and gap adjusted layers.
8. a kind of motive power of combine harvester input mechanism according to claim 7, it is characterised in that described to be adjusted axially axle Contract and include two gap adjusted layers and three rigid layers, it is described be adjusted axially bearing be covered with power input rotating shaft and outer sleeve body it Between gap.
9. a kind of motive power of combine harvester input mechanism according to claim 1, it is characterised in that described lubrication regulation Component includes setting lubrication to import block in outer cylinder body, described outer cylinder body, and glossy entrance is offered in the lower end of the outer cylinder body, is moistened Lubricating oil is instilled in outer cylinder body by glossy entrance and imports the power input rotating shaft that block is transferred to outer sleeve body by lubrication.
CN201611005498.6A 2016-11-15 2016-11-15 A kind of motive power of combine harvester input mechanism Expired - Fee Related CN106564366B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611005498.6A CN106564366B (en) 2016-11-15 2016-11-15 A kind of motive power of combine harvester input mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611005498.6A CN106564366B (en) 2016-11-15 2016-11-15 A kind of motive power of combine harvester input mechanism

Publications (2)

Publication Number Publication Date
CN106564366A CN106564366A (en) 2017-04-19
CN106564366B true CN106564366B (en) 2017-11-07

Family

ID=58542801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611005498.6A Expired - Fee Related CN106564366B (en) 2016-11-15 2016-11-15 A kind of motive power of combine harvester input mechanism

Country Status (1)

Country Link
CN (1) CN106564366B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2207469Y (en) * 1994-12-27 1995-09-13 济南钢铁总厂 Axial clearance regulating device for roller bearing
DE102010035057A1 (en) * 2010-08-21 2012-02-23 Schaeffler Technologies Gmbh & Co. Kg Adjustment for a rolling bearing and storage system with this adjustment
CN202095300U (en) * 2011-05-24 2012-01-04 王海丽 Stepless speed changing device
DE102012005932B4 (en) * 2012-03-26 2018-07-12 Thyssenkrupp Presta Aktiengesellschaft bearing arrangement
CN204392881U (en) * 2014-12-01 2015-06-17 山东五征集团有限公司 Novel reaping machine drive axle increases turns round stepless speed change device

Also Published As

Publication number Publication date
CN106564366A (en) 2017-04-19

Similar Documents

Publication Publication Date Title
CN106561167B (en) A kind of motive power of combine harvester system
DE102015122956A1 (en) Turbocharger with a hybrid axlebox system
CN106564366B (en) A kind of motive power of combine harvester input mechanism
CN106438871B (en) A kind of united reaper gearshift
CN106536951A (en) ball bearing for turbocharger
CN207034132U (en) Idle gear component
CN106427554B (en) A kind of united reaper walking power take-off mechanism
CN204729497U (en) Cross axle universal coupling
DE102014201081A1 (en) turbocharger
CN104533941B (en) A kind of TBM main shaft bearings with flexible compensation function
CN204099154U (en) Two-way shaking tray compressor
CN203067708U (en) Crankshaft and connecting rod mechanism with crankshaft of eccentric disc combined structure
CN204426000U (en) A kind of duplex cutter shuttle low mower
CN102997022B (en) Self-lubricating structure of oil pump
CN206851371U (en) A kind of anti-tangle bush assembly, conveying device and baby combine
CN106594080A (en) Improved wear-resistant shaft sleeve
CN105351133B (en) A kind of oil lubricating formula high pressure variable pump camshaft
CN105909738A (en) Unloading device used for driven end of belt transmission of high-power and high-rotation-speed motor
CN205830416U (en) A kind of belt tension adjusting means on large-scale hay mover
CN205559558U (en) Novel bearing
CN204459105U (en) The dual lubrication structure that a kind of gearbox grease lubrication combines with oil lubrication
CN218625058U (en) Axial and radial rolling bearing for replacing angular contact
CN207261465U (en) A kind of nigrescence cylinder roller bearing
CN210451150U (en) Fixing device for axial movement of strip steel disc shear shaft
CN204784573U (en) Derailleur idler structure of reversing gear

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171107