CN105840790B - Special speed reducer for efficient granulator - Google Patents

Special speed reducer for efficient granulator Download PDF

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Publication number
CN105840790B
CN105840790B CN201610164902.8A CN201610164902A CN105840790B CN 105840790 B CN105840790 B CN 105840790B CN 201610164902 A CN201610164902 A CN 201610164902A CN 105840790 B CN105840790 B CN 105840790B
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China
Prior art keywords
shaft
oil
stage
input
speed reducer
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CN201610164902.8A
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Chinese (zh)
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CN105840790A (en
Inventor
应成龙
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Zhejiang Huixin Driving Machine Co ltd
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Zhejiang Huixin Driving Machine Co ltd
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Priority to CN201610164902.8A priority Critical patent/CN105840790B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
    • F16H57/0404—Lubricant filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention aims to provide a special speed reducer for a high-efficiency granulator, which comprises a speed reducer box body, wherein a connecting shaft, a second-stage intermediate shaft, a third-stage toothed shaft and a hollow shaft are sequentially arranged in the speed reducer box body in parallel, an input pinion is arranged on the connecting shaft, an input large gear meshed with the input pinion is arranged on the second-stage intermediate shaft, an intermediate large gear meshed with the intermediate pinion is arranged on the third-stage intermediate shaft, a third-stage large gear meshed with the intermediate large gear is arranged on the third-stage toothed shaft, an output large gear meshed with the third-stage toothed shaft is arranged on the hollow shaft, the speed reducer box body comprises a bottom cover and a top cover covered with the bottom cover, two ends of the connecting shaft, the second-stage intermediate shaft and the third-stage intermediate shaft are supported on the speed reducer bottom cover through deep groove bearings, and two ends of the third-stage toothed shaft and the hollow shaft are supported on the bottom cover through conical roller bearings.

Description

High efficiency granulation machine Special speed reducer
Technical Field
The invention relates to a speed reducer, in particular to a speed reducer special for a high-efficiency granulator.
Background
With the rapid consumption of fossil resources and the continuous deterioration of ecological environment, countries in the world, especially major countries, take the development of new energy and renewable energy as the key point of the development of a new round of industry. The biomass is used as the only renewable resource which can convert gas, liquid and solid fuels and has bidirectional cleaning function, and is widely concerned by most countries in the world. In the process, the granulation machines used for the production of biomass particles also start to play an important role in the market. The speed reducer is a main power and transmission mechanism of the granulator, but is limited by factors such as maintenance, installation and use environment of the granulator in the actual production process, and most of the speed reducers for the granulator have high energy consumption and low efficiency in the transmission process. In addition, because the existing granulator is mainly provided with a welding type base, a rectangular-axis gear box is wrapped in an inner cavity, and because the spiral bevel gear input seat and the whole granulator have small surface heat dissipation area and continuously work for more than 16 hours, the rolling wheel bearing is lubricated by fully sealed grease, so that aggravated heat is transferred to the speed reducer by the shaft, the temperature of the speed reducer is raised to be above 40 ℃, and power loss caused by expansion and even the service life of a friction piece are adversely affected. Therefore, the speed reducer is suitable for being installed on the high-efficiency granulator, overcoming the defects of high energy consumption, low efficiency, poor heat dissipation and the like in the prior art is always the direction of efforts of the people in the industry.
Disclosure of Invention
The invention aims to provide a speed reducer special for a high-efficiency granulation machine, which has the advantages of compact structure, low energy consumption, high efficiency, stable operation and good lubricating and heat-radiating effects.
A speed reducer special for a high-efficiency granulator comprises a speed reducer box body, wherein a connecting shaft, a second-stage intermediate shaft, a third-stage toothed shaft and a hollow shaft are sequentially arranged in parallel in the speed reducer box body, an input pinion is installed on the connecting shaft, an input large gear meshed with the input pinion is installed on the second-stage intermediate shaft, an intermediate large gear meshed with the intermediate pinion is installed on the third-stage intermediate shaft, a third-stage large gear meshed with the intermediate large gear is installed on the third-stage toothed shaft, an output large gear meshed with the third-stage toothed shaft is installed on the hollow shaft, the speed reducer box body comprises a bottom cover and a top cover covered with the bottom cover, the two ends of the connecting shaft, the second-stage intermediate shaft and the third-stage intermediate shaft are supported on the speed reducer bottom cover through deep groove ball bearings, two ends of the third-stage toothed shaft and the hollow shaft are supported on the bottom cover through conical roller bearings, a lubricating system is further arranged in the speed reducer box body and comprises an oil pump, an oil pipe assembly and a flaring oil pipe for supplying lubricating oil to the bearing of the third-stage intermediate shaft and a right-angle oil separator connected with the connecting joint, and a straight-through copper joint is arranged between the oil pipe and the oil pipe.
The last cover of coupling shaft is equipped with coupling shaft distance ring, and coupling shaft distance ring axial is spacing between input pinion and the deep groove ball bearing that corresponds, and the cover is equipped with second grade tooth axle distance ring on the second grade jackshaft, and second grade tooth axle distance ring axial is spacing between input gear wheel and the deep groove ball bearing that corresponds, and the cover is equipped with tertiary tooth axle distance ring on the tertiary jackshaft, tertiary tooth axle distance ring axial is spacing between middle gear wheel and the deep groove ball bearing that corresponds, the cover is equipped with hollow shaft distance ring on the hollow shaft, hollow shaft distance ring axial is spacing between output gear wheel and the tapered roller bearing that corresponds.
The connecting shaft is provided with a connecting shaft input end and a connecting shaft output end, a nitrile rubber oil seal is arranged at the connecting shaft input end in a sealing mode, an input oil seal gland is sleeved outside the nitrile rubber oil seal, and the input oil seal is fixed on one side of the bottom cover through an inner hexagon screw.
The hollow shaft has a hollow shaft input, a hollow shaft output, all installs the oil blanket on hollow shaft input and the hollow shaft output, and the oil blanket outer end all overlaps and is equipped with the output and leads to the lid.
A filter element device is connected between the oil pump and a connecting oil pipe communicated with the oil pump, a flaring right-angle joint communicated with the connecting oil pipe is installed on the filter element device, and a flaring right-angle joint is installed between the connecting oil pipe and the main oil distributor.
The invention has the beneficial effects that: according to the special speed reducer for the efficient granulator, the coupling shaft, the second-stage intermediate shaft, the third-stage gear shaft and the hollow shaft are sequentially arranged in the speed reducer box body in parallel, and are in meshing transmission through the input pinion, the intermediate pinion, the input large gear, the intermediate large gear, the third-stage large gear and the output large gear, the hollow shaft can output large torque after speed reduction, output power required by the efficient and high-speed running of the granulator is ensured, the overall structure of the granulator can be reasonably optimized through the arrangement of the speed reducer, the size of the whole granulator is reduced, power loss can be greatly reduced compared with the conventional speed reducer for reversing transmission of the granulator, and effective output power is improved; the lubricating system comprises an oil pump, a speed increaser, an oil separator assembly and a plurality of connecting oil pipes, wherein the speed increaser is connected with the oil pump to control the rotating speed of the oil pump, the oil separator assembly comprises a main oil separator for supplying lubricating oil to the bearing parts of the connecting shaft and the second-stage intermediate shaft and a secondary oil separator for supplying lubricating oil to the bearing parts of the third-stage gear shaft and the hollow shaft, the oil pump is connected with the main oil separator through one connecting oil pipe, the main oil separator is connected with the secondary oil separator through one connecting oil pipe bent at a right angle, the main oil separator and the secondary oil separator are respectively arranged for lubricating the bearing parts of the transmission shaft, the lubricating oil is conveyed to the secondary oil separator through the main oil separator along with the transmission, the lubricating oil conveyed to the hollow shaft cannot splash or overflow due to excessive lubricating oil quantity, meanwhile, the lubricating degree of lubrication required by the connecting shaft, the second-stage intermediate shaft and the third-stage intermediate shaft is ensured, the integral heat dissipation of the box body of the speed reducer is facilitated, the heat and the biomass particles generated by the bearing are brought to the filter element through the lubricating oil to be filtered, the filter, the power loss is reduced, and the production efficiency of the lubricating oil machine is improved; the connection of the secondary right-angle bending is arranged between the main oil separator and the secondary oil separator, and the lubricating oil is buffered by the secondary right-angle bending, so that the phenomenon that the lubricating oil is splashed after being conveyed by the secondary oil separator is effectively avoided, and the smooth running of the lubricating oil is ensured.
Drawings
Fig. 1 is a top cross-sectional view of the speed reducer dedicated for the high-efficiency granulator according to the present invention.
Fig. 2 is a front view of the speed reducer dedicated for the high-efficiency granulator according to the present invention.
Detailed Description
Referring to the attached drawings 1 and 2, the speed reducer special for the efficient granulator comprises a speed reducer box body 1, a connecting shaft 3, a second-stage intermediate shaft 10, a third-stage intermediate shaft 16, a third-stage gear shaft 19 and a hollow shaft 20 are sequentially arranged in the speed reducer box body 1 in parallel, an input pinion 4 is installed on the connecting shaft 3 through a flat key, an intermediate pinion 8 and an input gearwheel 7 meshed with the input pinion 4 are installed on the second-stage intermediate shaft 10 through a flat key, an intermediate gearwheel 12 meshed with the intermediate pinion 8 is installed on the third-stage intermediate shaft 16 through a flat key, a third-stage gearwheel 50 meshed with the intermediate gearwheel 12 is installed on the third-stage gear shaft 19 through a flat key, and an output gearwheel 51 meshed with the third-stage gear shaft 19 is installed on the hollow shaft 20. In the specific implementation process, the first-stage reactor, the flat keys are all made of No. 45 materials. The speed reducer box 1 comprises a bottom cover 2 and a top cover which is covered with the bottom cover 2. The top cover and the bottom cover 2 are made of HT250. The two ends of the connecting shaft 3, the two-stage intermediate shaft 10 and the three-stage intermediate shaft 16 are supported on the bottom cover 2 of the speed reducer through deep groove ball bearings 39, the two ends of the three-stage toothed shaft 19 and the two ends of the hollow shaft 20 are supported on the bottom cover 2 through tapered roller bearings 31, a lubricating system is further arranged in the speed reducer box body 1 and comprises an oil pump 14, a speed increaser 13, an oil distributor 59 assembly and a plurality of connecting oil pipes 62, the speed increaser 13 is connected with the oil pump 14 to control the rotating speed of the oil pump 14, the oil distributor 59 assembly comprises a main oil distributor 70 for supplying lubricating oil to bearing parts of the connecting shaft 3 and the two-stage intermediate shaft 10 and a secondary oil distributor 59 for supplying lubricating oil to bearing parts of the three-stage toothed shaft 19 and the hollow shaft 20, the oil distributor 14 is connected with the main oil distributor 70 through one connecting oil pipe 62, the main oil distributor 70 is connected with the secondary oil distributor 59 through one connecting oil pipe 62 which is bent at a right angle, two flaring straight-way joints 61 are arranged in parallel on the same side of the secondary oil distributor 59, and the straight-way joints 61 are respectively connected with copper 55 for supplying lubricating oil to the hollow shaft 20 and the three-stage toothed shaft 19.
The coupling shaft 3 is sleeved with a coupling shaft spacing ring 5 made of Q235/A, the coupling shaft spacing ring 5 is axially limited between the input pinion 4 and the corresponding deep groove ball bearing 39, the second-stage intermediate shaft 10 is sleeved with a second-stage gear shaft spacing ring 9 made of Q235/A, the second-stage gear shaft spacing ring 9 is axially limited between the input gearwheel 7 and the corresponding deep groove ball bearing 39, the third-stage intermediate shaft 16 is sleeved with a third-stage gear shaft spacing ring 15 made of Q235/A, the third-stage gear shaft spacing ring 15 is axially limited between the intermediate gearwheel 12 and the corresponding deep groove ball bearing 39, the hollow shaft 20 is sleeved with a hollow shaft spacing ring 21 made of Q235/A, and the hollow shaft spacing ring 21 is axially limited between the output gearwheel 51 and the corresponding conical roller bearing 31.
The connecting shaft 3 is provided with a connecting shaft 3 input end and a connecting shaft 3 output end, the connecting shaft 3 input end is sleeved with a nitrile rubber oil seal 44 in a sealing mode, the nitrile rubber oil seal 44 is sleeved with an input oil seal pressing cover 6, and the input oil seal 6 is fixed on one side of the bottom cover 2 through an inner hexagon screw 40.
The hollow shaft 20 is provided with an input end of the hollow shaft 20 and an output end of the hollow shaft 20, oil seals 24 are respectively arranged on the input end of the hollow shaft 20 and the output end of the hollow shaft 20, and an output through cover 22 is respectively sleeved at the outer ends of the oil seals 24.
A filter element 71 is connected between the oil pump 14 and the connecting oil pipe 62 communicated with the oil pump, a flared right-angle joint 53 communicated with the connecting oil pipe 62 is arranged on the filter element 71, a flared right-angle joint 53 is arranged between the connecting oil pipe 62 and the main oil separator 70.
During specific implementation, for guaranteeing preferred drive ratio and output efficiency, the number of teeth of input pinion 4 is 25, and the number of teeth of input gear wheel 7 is 69, and the number of teeth of middle pinion 8 is 33, and the number of teeth of middle gear wheel 12 is 54, and the number of teeth of tertiary gear shaft 19 is 19, and the number of teeth of output gear wheel 51 is 85.
From the above description of the invention it is evident that: according to the special speed reducer for the efficient granulator, the coupling shaft, the secondary intermediate shaft, the tertiary gear shaft and the hollow shaft are sequentially arranged in the speed reducer box body in parallel, and are in meshed transmission with each other through the input pinion, the intermediate pinion, the input large gear, the intermediate large gear, the tertiary large gear and the output large gear, the hollow shaft can output large torque after speed reduction, output power required by the efficient and high-speed running of the granulator is ensured, the overall structure of the granulator can be reasonably optimized through the arrangement of the speed reducer, the size of the whole granulator is reduced, power loss can be greatly reduced compared with the traditional speed reducer for reversing transmission of the granulator, and effective output power is improved; the lubricating system comprises an oil pump, a speed increaser, an oil separator assembly and a plurality of connecting oil pipes, wherein the speed increaser is connected with the oil pump to control the rotating speed of the oil pump, the oil separator assembly comprises a main oil separator for supplying lubricating oil to the bearing parts of the connecting shaft and the second-stage intermediate shaft and a secondary oil separator for supplying lubricating oil to the bearing parts of the third-stage gear shaft and the hollow shaft, the oil pump is connected with the main oil separator through one connecting oil pipe, the main oil separator is connected with the secondary oil separator through one connecting oil pipe bent at a right angle, the main oil separator and the secondary oil separator are respectively arranged for lubricating the bearing parts of the transmission shaft, the lubricating oil is conveyed to the secondary oil separator through the main oil separator along with the transmission, the lubricating oil conveyed to the hollow shaft cannot splash or overflow due to excessive lubricating oil quantity, meanwhile, the lubricating degree of lubrication required by the connecting shaft, the second-stage intermediate shaft and the third-stage intermediate shaft is ensured, the integral heat dissipation of the box body of the speed reducer is facilitated, the heat and the biomass particles generated by the bearing are brought to the filter element through the lubricating oil to be filtered, the filter, the power loss is reduced, and the production efficiency of the lubricating oil machine is improved; the connection of the secondary right-angle bending is arranged between the main oil separator and the secondary oil separator, and the lubricating oil is buffered by the secondary right-angle bending, so that the phenomenon that the lubricating oil is splashed after being conveyed by the secondary oil separator is effectively avoided, and the smooth running of the lubricating oil is ensured.

Claims (5)

1. The utility model provides a special speed reducer of high-efficient granulation machine which characterized in that: the gearbox comprises a reducer box body, wherein a connecting shaft, a second-stage intermediate shaft, a third-stage toothed shaft and a hollow shaft are sequentially arranged in the reducer box body in parallel, an input pinion is installed on the connecting shaft, an input large gear meshed with the input pinion is installed on the second-stage intermediate shaft, an intermediate large gear meshed with the intermediate pinion is installed on the third-stage intermediate shaft, a third-stage large gear meshed with the intermediate large gear is installed on the third-stage toothed shaft, an output large gear meshed with the third-stage toothed shaft is installed on the hollow shaft, the reducer box body comprises a bottom cover and a top cover covered with the bottom cover, the two ends of the connecting shaft, the second-stage intermediate shaft and the third-stage intermediate shaft are supported on the bottom cover through deep groove ball bearings, a lubricating system is further arranged in the reducer box body and comprises a main oil distributor for supplying lubricating oil to bearing parts of the connecting shaft and the second-stage intermediate shaft, an oil pipe for supplying lubricating oil to the third-stage toothed shaft and a secondary oil distributor for controlling the rotating speed of the oil pump, the oil distributor is connected with a flared opening of the main oil distributor, and a right-angle joint is arranged between the main oil distributor and the secondary oil distributor for supplying lubricating oil to the connecting with the secondary shaft.
2. The special speed reducer for the high-efficiency granulation machine according to claim 1, wherein: the last cover of coupling shaft is equipped with coupling shaft distance ring, and coupling shaft distance ring axial is spacing between input pinion and the deep groove ball bearing that corresponds, and the cover is equipped with second grade tooth axle distance ring on the second grade jackshaft, and second grade tooth axle distance ring axial is spacing between input gear wheel and the deep groove ball bearing that corresponds, and the cover is equipped with tertiary tooth axle distance ring on the tertiary jackshaft, tertiary tooth axle distance ring axial is spacing between middle gear wheel and the deep groove ball bearing that corresponds, the cover is equipped with hollow shaft distance ring on the hollow shaft, hollow shaft distance ring axial is spacing between output gear wheel and the tapered roller bearing that corresponds.
3. The speed reducer special for the high-efficiency granulation machine according to claim 1 or 2, wherein: the connecting shaft is provided with a connecting shaft input end and a connecting shaft output end, a nitrile rubber oil seal is arranged at the connecting shaft input end in a sealing mode, an input oil seal gland is sleeved outside the nitrile rubber oil seal, and the input oil seal is fixed on one side of the bottom cover through an inner hexagon screw.
4. The speed reducer special for the high-efficiency granulation machine according to claim 1 or 2, the method is characterized in that: the hollow shaft has a hollow shaft input, a hollow shaft output, all installs the oil blanket on hollow shaft input and the hollow shaft output, and the oil blanket outer end all overlaps and is equipped with the output and leads to the lid.
5. The special speed reducer for the high-efficiency granulation machine according to claim 1, wherein: a filter element device is connected between the oil pump and a connecting oil pipe communicated with the oil pump, a flaring right-angle joint communicated with the connecting oil pipe is installed on the filter element device, and a flaring right-angle joint is installed between the connecting oil pipe and the main oil distributor.
CN201610164902.8A 2016-03-19 2016-03-19 Special speed reducer for efficient granulator Active CN105840790B (en)

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Application Number Priority Date Filing Date Title
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CN105840790B true CN105840790B (en) 2022-10-14

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106763700A (en) * 2017-01-20 2017-05-31 浙江通力重型齿轮股份有限公司 Granulator is speed reducer dedicated
CN107299981A (en) * 2017-06-29 2017-10-27 山东宇冠机械有限公司 A kind of biomass fuel pellet machine special reduction gear

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA732379A (en) * 1966-04-19 J. Wellauer Edward Vertical right angle speed reducer
JP2003014057A (en) * 2001-04-27 2003-01-15 Matsushita Electric Ind Co Ltd Multi-stage reduction gear, and motor having it
CN202338598U (en) * 2011-12-16 2012-07-18 浙江晶星齿轮电机有限公司 Right-angled autorotation type oil-circulating-lubricating gear speed reducer
CN204553774U (en) * 2015-04-06 2015-08-12 浙江星海减速机有限公司 A kind of ship belt conveyor divider box dedicated
CN105090453A (en) * 2015-07-30 2015-11-25 安徽费洛卡重工传动有限公司 Granulator speed reducer
CN204828609U (en) * 2015-07-13 2015-12-02 浙江恒齿传动机械有限公司 Special speed reducer of food mixer
CN204942500U (en) * 2015-09-10 2016-01-06 浙江恒齿传动机械有限公司 A kind of external air-cooled speed reducer
CN205423774U (en) * 2016-03-19 2016-08-03 浙江汇鑫传动机械有限公司 Special speed reducer of high -efficient granulation machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA732379A (en) * 1966-04-19 J. Wellauer Edward Vertical right angle speed reducer
JP2003014057A (en) * 2001-04-27 2003-01-15 Matsushita Electric Ind Co Ltd Multi-stage reduction gear, and motor having it
CN202338598U (en) * 2011-12-16 2012-07-18 浙江晶星齿轮电机有限公司 Right-angled autorotation type oil-circulating-lubricating gear speed reducer
CN204553774U (en) * 2015-04-06 2015-08-12 浙江星海减速机有限公司 A kind of ship belt conveyor divider box dedicated
CN204828609U (en) * 2015-07-13 2015-12-02 浙江恒齿传动机械有限公司 Special speed reducer of food mixer
CN105090453A (en) * 2015-07-30 2015-11-25 安徽费洛卡重工传动有限公司 Granulator speed reducer
CN204942500U (en) * 2015-09-10 2016-01-06 浙江恒齿传动机械有限公司 A kind of external air-cooled speed reducer
CN205423774U (en) * 2016-03-19 2016-08-03 浙江汇鑫传动机械有限公司 Special speed reducer of high -efficient granulation machine

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Denomination of invention: A special reducer for high-efficiency granulator

Effective date of registration: 20230208

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Pledgee: Industrial and Commercial Bank of China Limited Wenzhou Ouhai sub branch

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