CN111734815A - Double-horizontal-shaft stirring speed reducer - Google Patents

Double-horizontal-shaft stirring speed reducer Download PDF

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Publication number
CN111734815A
CN111734815A CN202010727498.7A CN202010727498A CN111734815A CN 111734815 A CN111734815 A CN 111734815A CN 202010727498 A CN202010727498 A CN 202010727498A CN 111734815 A CN111734815 A CN 111734815A
Authority
CN
China
Prior art keywords
cover
planet
double
speed reducer
gear
Prior art date
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Pending
Application number
CN202010727498.7A
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Chinese (zh)
Inventor
黄爱民
鞠彪
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.)
Jiangsu Hengjian Transmission Equipment Co ltd
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Jiangsu Hengjian Transmission Equipment Co ltd
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 Jiangsu Hengjian Transmission Equipment Co ltd filed Critical Jiangsu Hengjian Transmission Equipment Co ltd
Priority to CN202010727498.7A priority Critical patent/CN111734815A/en
Publication of CN111734815A publication Critical patent/CN111734815A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806—Details; Accessories
    • B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
    • 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
    • F16H57/0018—Shaft assemblies for gearings
    • F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
    • 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
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
    • 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
    • F16H57/032—Gearboxes; Mounting gearing therein characterised by the materials used
    • 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
    • F16H57/038—Gearboxes for accommodating bevel gears
    • 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
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • 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
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02069—Gearboxes for particular applications for industrial applications

Abstract

The invention discloses a double-horizontal-shaft stirring speed reducer which comprises an oil seal blank cap, a front machine cover, a rear machine cover and a detection system, wherein the left side of the front machine cover is connected with the oil seal blank cap, the lower end of the front machine cover is connected with the rear machine cover through a connecting flange by using a bolt, the detection system is arranged in the rear machine cover, a sun wheel and a planet wheel are arranged in the rear machine cover, a planet carrier is arranged on the left side of the sun wheel, a planet shaft is arranged on the right side of the sun wheel, the two sides of the planet shaft are connected with the planet wheel, and; and a high-speed method is installed at the front end of the oil seal blank cap. The two sides of the outer end of the rear cover are inner gear rings, the lower end of a bearing of the rear cover is connected with a clamp spring, and a rear cover oil chamber is arranged at the left end of the bearing of the rear cover on the left side of the channel. The speed reducer adopts a planetary structure inside, so that the internal structure is compact, the transmission efficiency is high by adopting the sun wheel and the planet wheel, and the bearing capacity is greatly improved by adopting a spline connection mode. And finally, the rotation speed of the gear is received in time through the sensor, so that the power of the speed reducer is conveniently adjusted.

Description

Double-horizontal-shaft stirring speed reducer
Technical Field
The invention relates to the technical field of concrete mixing, in particular to a double-horizontal-shaft mixing speed reducer.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery. The speed reducer of double-horizontal shaft mixer is a forced mixer, and is used to mix dry and hard concrete, plastic concrete, fluid concrete, light aggregate concrete and various mortar for various building engineering. The double-horizontal-shaft stirrer generally drives belt pulleys through symmetrically arranged motors, and then the materials are stirred by a stirring shaft of the stirrer after being decelerated by a speed reducer. The double-horizontal-shaft stirrer needs low-speed, high-stability and large-torque output, the service life and the fatigue resistance of a box body of the conventional double-horizontal-shaft stirrer are low, the transmission efficiency is low, the noise is high, the meshing precision and the bearing capacity of internal gears are not high, and the high-efficiency and high-performance development of a speed reducer in the future is difficult to meet.
Disclosure of Invention
In view of the above, it is necessary to provide a double-horizontal-shaft stirring speed reducer, in which a planetary structure is adopted inside the speed reducer, so that the internal structure is compact, and the transmission efficiency is improved by adopting a sun gear and a planetary gear; in addition, the bearing capacity is greatly improved in a spline connection mode, and finally the rotation speed of the gear is timely received through the sensor, so that the power of the speed reducer is conveniently adjusted.
The double-horizontal-shaft stirring speed reducer comprises an oil seal blank cover, a front cover, a rear cover and a detection system, wherein the left side of the front cover is connected with the oil seal blank cover, the lower end of the front cover is connected with the rear cover through a connecting flange by using a bolt, the detection system is arranged in the rear cover, a sun wheel and a planet wheel are arranged in the rear cover, a planet carrier is arranged on the left side of the sun wheel, a planet shaft is arranged on the right side of the sun wheel, the two sides of the planet shaft are connected with the planet wheel, and the lower end of the sun wheel is; and a high-speed method is installed at the front end of the oil seal blank cap.
Further, back cover outer end both sides are the ring gear, and the ring gear is inwards for O type circle, and the inside sun gear lower extreme of back cover is the passageway, and the passageway both sides set up back cover bearing, and the jump ring is connected to back cover bearing lower extreme, the cover bearing left end is equipped with back cover grease chamber behind the passageway left side.
Furthermore, a bevel gear is arranged inside the oil seal blank cap, the bevel gear is fixed at the front end of the oil seal blank cap through an oil seal, an oil chamber is arranged on the oil seal blank cap, and a bearing seat is arranged on the left side of the oil chamber.
Further, preceding cover upper end is the top cap, and the top cap passes through the bolt fastening on preceding cover, the top cap lower extreme is the cover bearing, sets up the cover bearing frame in the preceding cover, and cover bearing frame lower extreme passes through bolt and bevel gear connection.
Furthermore, the transmission parts of the sun gear, the planet gear and the bevel gear are connected by adopting splines, and the splines are arranged in spline grooves.
Furthermore, the box body and parts are all processed by adopting high-quality carbon steel and advanced heat treatment.
Further, the detection system comprises a sensor, a junction box, an A/D converter and a controller, wherein the sensor is respectively arranged on the sun gear, the planet gear and the bevel gear.
The double-horizontal-shaft stirring speed reducer provided by the invention has the advantages that: the invention adopts the planetary structure principle, and has the advantages of compact structure and high transmission efficiency. And secondly, the clearance between the gears is small and is controlled between 50 threads, and the tooth profile and the tooth direction of the gears and the quenching and tempering changes of the gears are controlled through high-end gear grinding equipment, so that the transmission efficiency of the gears is greatly improved, and the noise of the whole machine is reduced. Finally, the invention adopts a sensor to detect the rotating speed of the gear, thereby feeding back to the motor to improve the transmission efficiency of the gear and monitoring in real time.
Drawings
FIG. 1 is a structural diagram of a double horizontal shaft stirring speed reducer provided by the invention;
FIG. 2 is an internal cross-sectional view of a double horizontal shaft stirring speed reducer provided by the invention;
FIG. 3 is a front view of a double horizontal shaft stirring reducer provided by the present invention;
FIG. 4 is a top view of a double horizontal shaft stirring reducer provided by the present invention;
FIG. 5 is a flow chart of a detection system for a double horizontal shaft stirring speed reducer provided by the invention;
fig. 6 is a structural diagram of a double horizontal shaft stirring speed reducer spline provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and 2, the double-horizontal-shaft stirring speed reducer provided by the invention comprises an oil seal blank cover 100, a front cover 200, a rear cover 300 and a detection system 400, wherein the left side of the front cover 200 is connected with the oil seal blank cover 100, the lower end of the front cover 200 is connected with the rear cover 300 through a connecting flange 308 by using a bolt 204, the detection system 400 is installed inside the rear cover 300, a sun wheel 301 and a planet wheel 302 are installed inside the rear cover 300, a planet carrier 304 is arranged on the left side of the sun wheel 301, a planet shaft 303 is arranged on the right side of the sun wheel 301, the planet wheels 302 are connected on two sides of the planet shaft 303, and the lower end of the sun wheel 301 is a; the front end of the oil seal blank cap 100 is provided with a high-speed flange 101.
Two sides of the outer end of the rear cover 300 are inner gear rings 307, the inner gear rings 307 are inward O-shaped rings 306, the lower end of a sun gear 301 in the rear cover 300 is a channel 312, rear cover bearings 203-2 are arranged on two sides of the channel 312, the lower end of each rear cover bearing 203-2 is connected with a clamp spring 305, and a rear cover oil chamber 309 is arranged at the left end of each rear cover bearing 203-2 on the left side of the channel 312.
The inside of the oil seal blank cap 100 is provided with a bevel gear 205, the bevel gear 205 is fixed at the front end of the oil seal blank cap 100 through an oil seal 311, the oil seal blank cap 100 is provided with an oil chamber 103, and the left side of the oil chamber 103 is provided with a bearing seat 104.
The upper end of the front cover 200 is a top cover 201, the top cover 201 is fixed on the front cover 200 through a bolt 204, the lower end of the top cover 201 is a cover bearing 203, a cover bearing seat 202 is arranged in the front cover 200, and the lower end of the cover bearing seat 202 is connected with a bevel gear 205 through a bolt 204.
The transmission parts of the sun gear 301, the planet gear 302 and the bevel gear 205 are all connected by a spline 205-1, and the spline 205-1 is arranged in a spline groove 205-2.
The box body and parts are all processed by high-quality carbon steel and advanced heat treatment. All the boxes and parts of the product are processed by advanced heat treatment, and the parts are made of high-quality carbon steel, so that the overall performance of the product is obviously improved, the impact resistance of the product is improved by nearly 30%, and the impact resistance can reach 50%, thereby greatly reducing the failure rate of the product. The safety problems caused by insufficient bearing capacity of the transmission product are avoided.
Referring to fig. 5, the sensing system 400 includes a sensor 401, a junction box 402, an a/D converter 403, and a controller 404, the sensor 401 being mounted on the sun gear 301, the planet gear 302, and the bevel gear 205, respectively. The sensors 401 on the sun gear 301, the planet gear 302 and the bevel gear 205 amplify signals through amplifiers inside the sensors, then the signals are transmitted to the controller 404 through the A/D converter 403 by the junction box 402, the controller 404 detects the transmission efficiency of the gears through data processing, the rotation speed change of the gears is realized by adjusting the operation of the motor through the control box, and the transmission efficiency and the real-time monitoring of the gears are improved.
On one hand, the invention solves the problems of how to improve the service life and the fatigue resistance of the box body; on the other hand, the invention solves the problem of how to improve the meshing precision and the bearing capacity of the internal gear. The double-horizontal-shaft stirring speed reducer adopts a planetary structure principle, and has the advantages of compact structure and high transmission efficiency, and the main parts of the double-horizontal-shaft stirring speed reducer are made of high-quality carbon steel and subjected to tooth strengthening treatment through multiple heat treatment processes. The transmission part adopts a spline connection mode, the bearing capacity is greatly improved, and the gear modulus and the ratio are correspondingly improved. The main gear is a high-efficiency transmission mode with 3 or 4 planetary gears of the central toothed belt, and the driving sun gear and the planetary gears are tightly meshed and in a veneering rotary transmission relationship. The clearance between the gears is very small and is controlled between 50 threads, and the tooth profile and the tooth direction of the gears and the quenching and tempering changes of the gears are controlled through high-end gear grinding equipment, so that the transmission efficiency of the gears is greatly improved, and the noise of the whole machine is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The utility model provides a double-horizontal-shaft stirring speed reducer, includes oil blanket stifle (100), preceding cover (200), back cover (300) and detecting system (400), preceding cover (200) left side links to each other with oil blanket stifle (100), and preceding cover (200) lower extreme utilizes bolt (204) to connect through flange (308) and back cover (300), and detecting system (400) are installed inside back cover (300), its characterized in that, back cover (300) internally mounted sun gear (301) and planet wheel (302), sun gear (301) left side is equipped with planet carrier (304), sun gear (301) right side is equipped with planet axle (303), planet wheel (302) are connected to planet axle (303) both sides, sun gear (301) lower extreme is kicking block (310); and a high-speed flange (101) is arranged at the front end of the oil seal blank cap (100).
2. The double horizontal shaft stirring speed reducer according to claim 1, wherein two sides of the outer end of the rear cover (300) are provided with inner gear rings (307), the inner gear rings (307) are inward provided with O-shaped rings (306), the lower end of a sun gear (301) in the rear cover (300) is provided with a channel (312), two sides of the channel (312) are provided with rear cover bearings (203-2), the lower end of each rear cover bearing (203-2) is connected with a snap spring (305), and the left end of each rear cover bearing (203-2) on the left side of the channel (312) is provided with a rear cover oil chamber (309).
3. The double-horizontal-shaft stirring speed reducer as claimed in claim 1, wherein a bevel gear (205) is arranged inside the oil seal blank cap (100), the bevel gear (205) is fixed at the front end of the oil seal blank cap (100) through an oil seal (311), an oil chamber (103) is arranged on the oil seal blank cap (100), and a bearing seat (104) is arranged on the left side of the oil chamber (103).
4. The double-horizontal-shaft stirring speed reducer as claimed in claim 1, wherein the upper end of the front cover (200) is a top cover (201), the top cover (201) is fixed on the front cover (200) through a bolt (204), the lower end of the top cover (201) is a cover bearing (203), a cover bearing seat (202) is arranged in the front cover (200), and the lower end of the cover bearing seat (202) is connected with a bevel gear (205) through a bolt (204).
5. The double-horizontal-shaft stirring speed reducer as claimed in claim 1, wherein transmission parts of the sun gear (301), the planet gear (302) and the bevel gear (205) are connected by a spline (205-1), and the spline (205-1) is installed in a spline groove (205-2).
6. The double horizontal shaft stirring reducer as recited in claim 1, wherein the box and the parts are made of high quality carbon steel and advanced heat treatment.
7. A double horizontal shaft stirring reducer as defined in claim 1 wherein said sensing system (400) comprises sensors (401), a junction box (402), an a/D converter (403) and a controller (404), the sensors (401) being mounted on the sun gear (301), the planet gears (302) and the bevel gears (205), respectively.
CN202010727498.7A 2020-07-27 2020-07-27 Double-horizontal-shaft stirring speed reducer Pending CN111734815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010727498.7A CN111734815A (en) 2020-07-27 2020-07-27 Double-horizontal-shaft stirring speed reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010727498.7A CN111734815A (en) 2020-07-27 2020-07-27 Double-horizontal-shaft stirring speed reducer

Publications (1)

Publication Number Publication Date
CN111734815A true CN111734815A (en) 2020-10-02

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101375053A (en) * 2006-01-25 2009-02-25 维斯塔斯风力系统有限公司 A wind turbine comprising at least one gearbox and an epicyclic gearbox
CN101618796A (en) * 2009-07-21 2010-01-06 太原理工大学 Frequency conversion type automatic tension device of extension band type conveyor
CN201841598U (en) * 2010-05-19 2011-05-25 南昌江铃集团协和传动技术有限公司 Power transmission gearbox of stirrer
WO2011104433A1 (en) * 2010-02-24 2011-09-01 Espotel Oy Monitoring system for monitoring the condition of planetary gears
CN202964899U (en) * 2012-12-22 2013-06-05 长安大学 Hydraulic-pressure synchronous double-horizontal-shaft concrete mixer transmission device
CN103978552A (en) * 2014-05-30 2014-08-13 福建南方路面机械有限公司 Double-horizontal-shaft stirring main engine
CN104196965A (en) * 2014-08-07 2014-12-10 珠海飞马传动机械有限公司 Planetary reduction gearbox used for double-horizontal-shaft cement stirrer
CN212616199U (en) * 2020-07-27 2021-02-26 江苏恒减传动设备有限公司 Double-horizontal-shaft stirring speed reducer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101375053A (en) * 2006-01-25 2009-02-25 维斯塔斯风力系统有限公司 A wind turbine comprising at least one gearbox and an epicyclic gearbox
CN101618796A (en) * 2009-07-21 2010-01-06 太原理工大学 Frequency conversion type automatic tension device of extension band type conveyor
WO2011104433A1 (en) * 2010-02-24 2011-09-01 Espotel Oy Monitoring system for monitoring the condition of planetary gears
CN201841598U (en) * 2010-05-19 2011-05-25 南昌江铃集团协和传动技术有限公司 Power transmission gearbox of stirrer
CN202964899U (en) * 2012-12-22 2013-06-05 长安大学 Hydraulic-pressure synchronous double-horizontal-shaft concrete mixer transmission device
CN103978552A (en) * 2014-05-30 2014-08-13 福建南方路面机械有限公司 Double-horizontal-shaft stirring main engine
CN104196965A (en) * 2014-08-07 2014-12-10 珠海飞马传动机械有限公司 Planetary reduction gearbox used for double-horizontal-shaft cement stirrer
CN212616199U (en) * 2020-07-27 2021-02-26 江苏恒减传动设备有限公司 Double-horizontal-shaft stirring speed reducer

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