CN107461459A - The first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast - Google Patents
The first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast Download PDFInfo
- Publication number
- CN107461459A CN107461459A CN201710544149.XA CN201710544149A CN107461459A CN 107461459 A CN107461459 A CN 107461459A CN 201710544149 A CN201710544149 A CN 201710544149A CN 107461459 A CN107461459 A CN 107461459A
- Authority
- CN
- China
- Prior art keywords
- planetary gear
- wheel shaft
- gear wheel
- transmission
- making machine
- 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.)
- Pending
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Classifications
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
- F16H57/08—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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
-
- 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
-
- 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
Abstract
A kind of first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast, the sand making machine roller kinetoplast include roller kinetoplast body and left and right end cap.First order Planetary Gear Transmission includes the wheel shaft of sun gear, planetary gear, gear ring and sun gear and planetary gear.Sun gear wheel shaft right-hand member is located in the cavity of roller kinetoplast body, and sun gear wheel shaft left end is stretched out outside left end cap to be connected with secondary transmission sand making machine power input mechanism.Sun gear and sun gear wheel shaft are connected.Left and right ends in the middle part of sun gear wheel shaft are by roller bearings on left end cap.Planetary gear wheel shaft and left end cap are connected, and the right-hand member of planetary gear wheel shaft is fixed with support disk, and support disk is connected with sun gear wheel shaft clearance；Planetary gear is rolled by rolling bearing with planetary gear wheel shaft to be connected；Connecting plate is fixed with the right side of gear ring, the middle part of connecting plate is provided with connecting hole, and connecting plate is connected with the sun gear wheel shaft of second level Planetary Gear Transmission, and the left side of connecting plate is provided with the cylindrical hole for being used for being connected with support disk gap.
Description
Technical field
It is used to bulk stone is smashed the sweetened bean paste-making machine tool that small stone is made the present invention relates to a kind of, and in particular to sweetened bean paste-making machine tool
In power drive mechanism.
Background technology
Sweetened bean paste-making machine is a kind of plant equipment being used for by stone crushing for sand.The structure of sweetened bean paste-making machine mainly has two kinds, and one
Kind is hammer mill, another kind is twin rollers.Hammer mill consumable accessory is more, energy consumption is big, dust is more, and fineness is uneven.Two pairs of rollers
Formula sweetened bean paste-making machine can then avoid the deficiency that dust is more, fineness is uneven.
Patent No. 2010202399225, Publication No. CN201791554U, the entitled " driving of double-roll type sand making machine
The patent document of mechanism ", disclose a kind of double-roll type sand making machine：" including frame, cabinet, roll, bearing block, sweetened bean paste-making machine axle, axle
Bearing and cabinet are installed in frame, and bearing seat is provided with two sweetened bean paste-making machine axles in cabinet, made in the left and right sides of cabinet
The both ends of husky arbor are provided with roll by bearing seat supports on each sweetened bean paste-making machine axle；Also include two groups of power drive mechanisms, every group
Power drive mechanism includes a motor, a shaft coupling, a reduction box and a second shaft coupling；Motor connection shaft coupling
Device, shaft coupling connect the input shaft of reduction box, the output axis connection second shaft coupling of reduction box；The of two groups of power drive mechanisms
Two shaft couplings connect the end of two sweetened bean paste-making machine axles respectively." realized using shaft coupling in the utility model power drive mechanism it is soft
Connection, target are to attempt to improve transmission efficiency, mitigate abrasion, vibration and noise significantly.In fact, exist inefficient, abrasion it is big,
Bearing capacity is small, impact resistance is small, vibration and apparent volume are big, continuously runs the shortcomings that deficiency of short life.In addition the system
The deficiency of stationarity difference when husky machine also has crushing rotary drum work.
Application number 201610163573.5, the A of application publication number CN 105728102, entitled " driving is made in pair roller type
The patent application file of husky machine " discloses a patent application：" including frame, frame are provided with a pair of crushing rotary drums, driving powder
The clearance adjustment mechanism in the gap between a pair of crushing rotary drums of driving structure and adjustment that broken roller rotates, crushing rotary drum include grinding
Pressure cylinder and main shaft, roll jacket casing and set and be rotationally connected with main shaft, crushing rotary drum is linked together by main shaft with frame, driving machine
Structure includes being connected to the ring gear rolled in cylinder, the gearing shaft for being rotationally connected with main shaft and drive gear drive axis
Gear-box and the motor for inputting power to gear-box, gearing shaft are provided with first gear, lead between first gear and ring gear
Planetary gear is crossed to link together." invention attempt drums inside set epicyclic train mode, solve existing sweetened bean paste-making machine
Roller in outside by setting sprocket wheel to be driven to realize the problem of apparent volume is big, bearing capacity is small caused by rotation.
The problem of existing be：Due to only designing primary planet pinion transmission, to reach the gearratio of needs, the gear of planetary gear system
Parameter is restricted, while main shaft is the needs that hollow-core construction is used to place gearing shaft again, and this can all reduce whole system
Intensity, and then very bad influence is caused to the service life of Planetary Gear Transmission.
The content of the invention
The main inventive purpose of the present invention, it is to provide a kind of and application number 201610163573.5, application publication number CN
105728102 A, entitled " pair roller type in driving sweetened bean paste-making machine " patent application file invention disclosed application in planet tooth
Wheel drive mechanism be cascaded use, to improve the first of the secondary transmission sand making machine of sand making machine bulk strength and task performance
Level transmission.
Technical scheme used in the present invention is：A kind of first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast,
The sand making machine roller kinetoplast includes roller kinetoplast body, left end cap and right end cap, and the first order Planetary Gear Transmission includes the sun
Wheel, planetary gear, gear ring, sun gear wheel shaft and planetary gear wheel shaft.The right-hand member of sun gear wheel shaft is located in the cavity of roller kinetoplast body,
The left end of sun gear wheel shaft is stretched out outside left end cap to be connected with the power input mechanism of secondary transmission sand making machine.Sun gear and sun gear
Wheel shaft is connected.The left and right ends at the middle part of sun gear wheel shaft are respectively by roller bearings on left end cap.Planetary gear wheel shaft
It is connected with left end cap, the right-hand member of planetary gear wheel shaft is fixed with support disk, and the support disk is connected with sun gear wheel shaft clearance；
Planetary gear is rolled by rolling bearing with planetary gear wheel shaft to be connected；Connecting plate is fixed with the right side of gear ring, is set in the middle part of connecting plate
There is connecting hole, connecting plate is connected with the sun gear wheel shaft of second level Planetary Gear Transmission, and the left side of connecting plate, which is provided with, to be used for and prop up
Hold round totally two pairs of the connected cylindrical hole of dish gap, planetary gear and planetary gear wheel shaft, the diameter parallel of two planetary gear wheel shafts and and
The axis co-planar of sun gear wheel shaft.
The present invention, the planetary gear wheel shaft and left end cap of first order Planetary Gear Transmission are connected, and the fixed branch of right-hand member is held round
Disk is connected with sun gear wheel shaft and connection sheet separation simultaneously, can effectively improve the stability and reliability of transmission.Work as sun gear
When rotating driving planetary gear rotation, gear ring will be rotated by planetary gear, and the rotation of gear ring will drive to be connected with it
Second level Planetary Gear Transmission sun gear wheel shaft rotate, drive corresponding second sun gear, the second row successively so as to drive
Star-wheel and the second ring gear against rotation, the roller kinetoplast body that the rotation of the second gear ring then drives and it is fixed together rotate.The present invention
By in second level Planetary Gear Transmission【Equivalent to the planetary gear mechanism of documents 2】It is preceding separately to set a planetary gear
Transmission, two Planetary Gear Transmissions are cascaded, and can overcome the gearratio that only sets a Planetary Gear Transmission and strong significantly
Spend the problem of conflicting.In addition, the connected mode of first order Planetary Gear Transmission and sand making machine roller kinetoplast, it may have obvious
Novelty and creativeness.
Preferably, connecting hole is provided with the key being used for the sun gear wheel shaft key connection of second level Planetary Gear Transmission
Groove.The sun gear wheel shaft key connection of this preferred scheme, connecting plate and second level Planetary Gear Transmission, it is simple in construction, connection is reliable,
Installation is easy.
Preferably, the left end end of sun gear wheel shaft is provided with the second keyway.This preferred scheme, the left end of sun gear wheel shaft
End is connected by key connection with a belt pulley to receive power input, simple in construction, reliable operation is reasonable, is advantageous to avoid setting
Standby damage.
Preferably, also including planetary gear wheel shaft clamping rings, planetary gear axle hole which is provided with；Planetary gear wheel shaft is consolidated
Determine annulus and be provided with circular hole, planetary gear wheel shaft clamping rings is connected by these circular holes and left end bonnet bolt.Further preferably, OK
Star-wheel wheel shaft is connected with planetary gear wheel shaft clamping rings by key.Here planetary gear wheel shaft and planetary gear wheel shaft clamping rings lead to
Key is crossed, is a kind of static connection.This preferred scheme, planetary gear wheel shaft clamping rings and left end bonnet bolt are connected, and are convenient for installing
Adjustment, planetary gear wheel shaft and planetary gear wheel shaft clamping rings carry out static connection by key, then be advantageous to improve functional reliability and
Service life.
Preferably, support disk connects with planetary gear wheel shaft.This preferred scheme, it is simple in construction, be advantageous to improve
The stability and service life of operation.
Preferably, the right side of gear ring and connection crab bolt are connected.This preferred scheme, simple in construction, processing and manufacturing is easy.
Preferably, sun gear and sun gear wheel shaft are structure as a whole.This preferred scheme, it is compact-sized.
In summary, the beneficial effects of the invention are as follows：The left end cap of planetary gear wheel shaft and secondary transmission sand making machine roller kinetoplast
Attachment structure it is rationally compact, the structure of gear ring is novel, and the connection of gear ring and second level Planetary Gear Transmission also has novelty.
Brief description of the drawings
Fig. 1：The structural representation of the present invention；
In figure：Sun gear 1, sun gear wheel shaft 1.1, the second keyway 1.2, planetary gear 2, planetary gear wheel shaft 2.1, gear ring 3, the axis of rolling
Hold 4.1, rolling bearing 4.2, rolling bearing 5.1, rolling bearing 5.2, connecting plate 6, connecting hole 6.1, keyway 6.1.1, planetary gear
Wheel shaft clamping rings 7, planetary gear axle hole 7.1, key 8, support disk 9, left end cap 10.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.In figure,
What double dot dash line part represented is the schematic diagram of left end cap 10.
As shown in figure 1, a kind of first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast of the present invention, the sand processed
Machine roller kinetoplast includes roller kinetoplast body, left end cap and right end cap, not shown in its central roll kinetoplast body and right end cap figure.Described
Primary planet pinion transmission includes sun gear 1, planetary gear 2, gear ring 3, sun gear wheel shaft 1.1 and planetary gear wheel shaft 2.1.Sun gear
The right-hand member of wheel shaft 1.1 is located in the cavity of roller kinetoplast body, and the left end of sun gear wheel shaft 1.1 stretches out outside left end cap and secondary transmission
The power input mechanism of sand making machine is connected, and power input mechanism described here is a kind of belt pulley input mechanism.Preferably,
The left end end of sun gear wheel shaft 1.1 is provided with the second keyway 1.2, and the left end end of sun gear wheel shaft 1.1 passes through key connection and one
Belt pulley is connected to receive power input.Sun gear 1 and sun gear wheel shaft 1.1 are connected, preferably, sun gear 1 and sun gear
Wheel shaft 1.1 is structure as a whole.The left and right ends at the middle part of sun gear wheel shaft 1.1 are supported on by rolling bearing 4.1,4.2 respectively
On left end cap.Planetary gear wheel shaft 2.1 and left end cap are connected, and the right-hand member threaded connection of planetary gear wheel shaft 2.1 is fixed with support disk
9, the support disk 9 is connected with the gap of sun gear wheel shaft 1.1；Planetary gear 2 passes through rolling bearing 5.1,5.2 and planetary gear wheel shaft
2.1 rollings are connected.Preferably, also including planetary gear wheel shaft clamping rings 7, planetary gear axle hole 7.1 which is provided with；Planet
Take turns wheel shaft clamping rings 7 and pass through these circular holes and left end cap spiral shell provided with the circular hole not shown in figure, planetary gear wheel shaft clamping rings 7
Bolt is connected, and planetary gear wheel shaft 2.1 and planetary gear wheel shaft clamping rings 7 are fastenedly connected by key 8, and then realize planetary gear wheel shaft
2.1 and left end cap be connected.The right side of gear ring 3 and the bolt of connecting plate 6 are connected, specific structural details, because being simple technique, herein not
Repeat.The middle part of connecting plate 6 is provided with connecting hole 6.1, and connecting plate 6 passes through connecting hole 6.1 and second level Planetary Gear Transmission
Sun gear wheel shaft is connected.Further, connecting hole 6.1 is provided with the sun gear wheel axle key being used for second level Planetary Gear Transmission
The keyway 6.1.1 of connection, the sun gear wheel shaft key connection of the second level Planetary Gear Transmission not shown in connecting plate 6 and figure, this
Outside, the left side of connecting plate 6 is provided with the cylindrical hole for being used for being connected with support disk 9 gap, and planetary gear 2 and planetary gear wheel shaft 2.1 are common
Two pairs, the diameter parallel of two planetary gear wheel shafts 2.1 and with the axis co-planar of sun gear wheel shaft 1.1..
Specific embodiment described above is only the preferable embodiment of the present invention, and the tool of the present invention is not limited with this
Body implements structure and practical range.In fact, it can also be made according to shape of the present invention, structure and purpose of design
Equivalent change.Therefore, some equivalence changes made by all shapes in accordance with the present invention, structure and purpose of design ought to
It is all contained in protection scope of the present invention, namely these equivalence changes should all be protected by the present invention.
Claims (8)
1. a kind of first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast, the sand making machine roller kinetoplast include roller kinetoplast
Body, left end cap and right end cap, the first order Planetary Gear Transmission include sun gear（1）, planetary gear（2）And gear ring（3）；Its
It is characterized in：The first order Planetary Gear Transmission also includes sun gear wheel shaft（1.1）With planetary gear wheel shaft（2.1）；Sun gear
Wheel shaft（1.1）Right-hand member be located in the cavity of roller kinetoplast body, sun gear wheel shaft（1.1）Left end stretch out that left end cap is outer and two level
The power input mechanism of transmission sand making machine is connected, sun gear（1）With sun gear wheel shaft（1.1）It is connected；Sun gear wheel shaft（1.1）'s
The left and right ends at middle part pass through rolling bearing respectively（4.1、4.2）It is supported on left end cap；Planetary gear wheel shaft（2.1）And left end cap
It is connected, planetary gear wheel shaft（2.1）Right-hand member be fixed with support disk（9）, the support disk（9）With sun gear wheel shaft（1.1）
Gap is connected；Planetary gear（2）Pass through rolling bearing（5.1、5.2）With planetary gear wheel shaft（2.1）Roll and be connected；Gear ring（3）The right side
Side is fixed with connecting plate（6）, connecting plate（6）Middle part be provided with connecting hole（6.1）, connecting plate（6）Pass through connecting hole（6.1）With
The sun gear wheel shaft of secondary planetary gear transmission is connected, connecting plate（6）Left side be provided be used for and support disk（9）Gap is connected
Cylindrical hole；Planetary gear（2）With planetary gear wheel shaft（2.1）Totally two pairs, two planetary gear wheel shafts（2.1）Diameter parallel and and too
Sun wheel wheel shaft（1.1）Axis co-planar.
2. the first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast according to claim 1, it is characterized in that：Even
Connect hole（6.1）It is provided with the keyway being used for the sun gear wheel shaft key connection of second level Planetary Gear Transmission（6.1.1.
3. the first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast according to claim 1, it is characterized in that：Too
Sun wheel wheel shaft（1.1）Left end end be provided with the second keyway（1.2）.
4. the first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast according to claim 1, it is characterized in that：Also
Include planetary gear wheel shaft clamping rings（7）, which is provided with planetary gear axle hole（7.1）；Planetary gear wheel shaft clamping rings（7）If
There are circular hole, planetary gear wheel shaft clamping rings（7）It is connected by these circular holes and left end bonnet bolt.
5. the first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast according to claim 4, it is characterized in that：OK
Star-wheel wheel shaft（2.1）With planetary gear wheel shaft clamping rings（7）Pass through key（8）It is connected.
6. the first order Planetary Gear Transmission of the secondary transmission sand making machine roller kinetoplast according to claim 1-5, it is characterized in that：
Support disk（9）With planetary gear wheel shaft（2.1）Threaded connection.
7. the first order Planetary Gear Transmission of the secondary transmission sand making machine roller kinetoplast according to claim 1-5 any one,
It is characterized in that：Gear ring（3）Right side and connecting plate（6）Bolt is connected.
8. the first order Planetary Gear Transmission of the secondary transmission sand making machine roller kinetoplast according to claim 1-5 any one,
It is characterized in that：Sun gear（1）With sun gear wheel shaft（1.1）It is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544149.XA CN107461459A (en) | 2017-07-05 | 2017-07-05 | The first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544149.XA CN107461459A (en) | 2017-07-05 | 2017-07-05 | The first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107461459A true CN107461459A (en) | 2017-12-12 |
Family
ID=60544109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710544149.XA Pending CN107461459A (en) | 2017-07-05 | 2017-07-05 | The first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461459A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201475266U (en) * | 2009-08-14 | 2010-05-19 | 李鸿 | Novel planet gear speed reducer of efficient rolling and transmission |
| CN201496482U (en) * | 2009-08-20 | 2010-06-02 | 资阳南车传动有限公司 | Cement rolled reduction gearbox |
| CN204284319U (en) * | 2014-11-26 | 2015-04-22 | 三一重型能源装备有限公司 | Wind-driven generator and gear-box |
| CN105728102A (en) * | 2016-03-22 | 2016-07-06 | 衢州市辰泰机械制造有限公司 | Double-roll type drive sand making machine |
| CN207034100U (en) * | 2017-07-05 | 2018-02-23 | 衢州市辰泰机械制造有限公司 | A kind of first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast |
-
2017
- 2017-07-05 CN CN201710544149.XA patent/CN107461459A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201475266U (en) * | 2009-08-14 | 2010-05-19 | 李鸿 | Novel planet gear speed reducer of efficient rolling and transmission |
| CN201496482U (en) * | 2009-08-20 | 2010-06-02 | 资阳南车传动有限公司 | Cement rolled reduction gearbox |
| CN204284319U (en) * | 2014-11-26 | 2015-04-22 | 三一重型能源装备有限公司 | Wind-driven generator and gear-box |
| CN105728102A (en) * | 2016-03-22 | 2016-07-06 | 衢州市辰泰机械制造有限公司 | Double-roll type drive sand making machine |
| CN207034100U (en) * | 2017-07-05 | 2018-02-23 | 衢州市辰泰机械制造有限公司 | A kind of first order Planetary Gear Transmission of secondary transmission sand making machine roller kinetoplast |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |