CN209228956U - A kind of vertical grinder speed reducer - Google Patents
A kind of vertical grinder speed reducer Download PDFInfo
- Publication number
- CN209228956U CN209228956U CN201822105805.9U CN201822105805U CN209228956U CN 209228956 U CN209228956 U CN 209228956U CN 201822105805 U CN201822105805 U CN 201822105805U CN 209228956 U CN209228956 U CN 209228956U
- Authority
- CN
- China
- Prior art keywords
- spiral shell
- shell umbrella
- gear
- speed reducer
- vertical grinder
- 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.)
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Abstract
The utility model discloses a kind of vertical grinder speed reducer, including input mechanism, deceleration mechanism and output mechanism.Wherein, input mechanism includes input bevel gear.Wherein, deceleration mechanism includes that first order spiral shell umbrella slows down and second level planetary reduction gear, and it includes big spiral shell umbrella assembly, big spiral shell umbrella axis and bearing block that first order spiral shell umbrella, which slows down,；Second level planetary reduction gear includes sun gear, planetary gear, planet wheel spindle and ring gear.Wherein, output mechanism includes planet carrier, pushes bearing and output flange.A kind of vertical grinder speed reducer provided by the utility model has transmission efficiency height, the stable advantage of transmission ratio.
Description
Technical field
The utility model relates to a kind of speed reducer fields, in particular to a kind of vertical grinder speed reducer.
Background technique
Vertical grinder is that collection is fine crushing, drying, grinding, selects powder, is transported in integrated milling equipment, is widely used in cement, builds
The grinding and ultrafine grinding grinding of the various solid materials of the industries such as material, electric power, metallurgy, chemical industry, nonmetallic ore.
Vertical type speed reducer (change gear) by motor come band movable grinding disc rotate, solid material by lock wind charging gear from feed inlet into
Enter mill center, the periphery of mill is thrown toward under the action of centrifugal force field and is crushed by rolling repeatedly for grinding roller.It crushes
Material afterwards is overflowed from the edge of mill, and granular material therein is taken up by the high-speed flow risen from machine lower part, rising
When air-flow and granular material pass through the powder concentrator on grinding machine top, under the effect of atwirl rotor, coarse powder, which is separated, to be fallen
Enter mill center grinding again, fine powder then goes out to grind, is collected in dust arrester installation, as produces with air-flow from grinding machine top
Product.The granule materials not being entrained by the flow of air, bucket elevator through outer circulation returns to mill feeding mouth after overflowing mill, and new
The raw material fed enters grinding machine grinding again together.Material higher for moisture content, is passed through hot wind, wet stock in grinding machine
During grinding, selecting powder and flowing and thermal current comes into full contact with and is oven-dried, and reaches the requirement of product moisture.
Vertical type speed reducer (change gear) refers to using vertical mounting means, can be widely applied to the deceleration mechanism in various gearings.
Speed reducer is a kind of relatively accurate machinery, and the purpose using it is to reduce revolving speed, increases torque.It is in the prior art vertical to subtract
Fast machine there are transmission ratios unstable, the low disadvantage of transmission efficiency, so researching and developing a kind of vertical machine speed reducer seems extremely important.
Utility model content
Purpose of utility model: for the problem in above description, and a kind of vertical grinder speed reducer is provided.
A kind of technical solution: vertical grinder speed reducer, comprising:
Input mechanism, including input bevel gear；
Deceleration mechanism, including first order spiral shell umbrella slow down and second level planetary reduction gear, and the deceleration of first order spiral shell umbrella includes and cone tooth
Take turns the big spiral shell umbrella assembly of connection, the big spiral shell umbrella axis connecting with big spiral shell umbrella assembly, the bearing block with big spiral shell umbrella axis connection, second level row
Star deceleration includes the sun gear being connect by internal tooth casing with big spiral shell umbrella assembly, the planetary gear being connect by bearing with sun gear；Greatly
Spiral shell umbrella assembly includes spiral shell umbrella and connects fixed wheel hub with the spiral shell umbrella shell；
Output mechanism, the planet carrier including carrying planetary gear, passes through the output flange for pushing bearing to connect with planet carrier.
In a further embodiment, the planetary gear is evenly distributed on planet carrier by planet wheel spindle, planet
Wheel is engaged with sun gear and the ring gear being arranged on cabinet simultaneously.
In a further embodiment, 12 pieces of thrust bearing shoes are mounted under the output mechanism planet carrier.
In a further embodiment, the big spiral shell umbrella assembly includes spiral shell umbrella and wheel hub.
In a further embodiment, the planet carrier is welded by spindle nose, panel, pin shaft and bottom plate.
In a further embodiment, lube plant is provided with below the output flange.
In a further embodiment, the output flange is snapped connection with cabinet.
The utility model has the advantages that a kind of vertical grinder speed reducer provided by the utility model, the big spiral shell umbrella that first order spiral shell umbrella slows down
Component, gear use subdivision structure, are connected two parts with bolt, such structure reduces two subdivision structures
Difficulty of processing, it is most suitable set for Single unit job lot production that the heat treatment process for keeping two parts different, which separates, which to be carried out,
Meter.It is to use internal tooth casing that the deceleration of first order spiral shell umbrella is connected with second level planetary reduction gear, is structure with the advantages of internal tooth casing passing movement
Compact, small and exquisite, transmission efficiency is high, and transmission ratio is stablized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged diagram of king bolt component.
Fig. 3 is the enlarged diagram of planet carrier.
In above-mentioned attached drawing, each appended drawing reference are as follows: big spiral shell umbrella assembly 1, big spiral shell umbrella axis 2, internal tooth casing 3, sun gear 4, planet carrier
5, bearing 6, input bevel gear 7, output flange 8, lube plant 9, bearing block 10, cabinet 11, planet wheel spindle 12, planetary gear
13, ring gear 14, promotion bearing 15, wheel hub 1.1, spiral shell umbrella 1.2, spindle nose 5.1, panel 5.2, pin shaft 5.3 and bottom plate 5.4.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the present embodiment, a kind of vertical grinder speed reducer, including input mechanism, deceleration mechanism and output mechanism.
Wherein, input mechanism includes input bevel gear 7.
Wherein, deceleration mechanism includes that first order spiral shell umbrella slows down and second level planetary reduction gear, and it includes big that first order spiral shell umbrella, which slows down,
Spiral shell umbrella assembly 1, big spiral shell umbrella axis 2 and bearing block 10；Second level planetary reduction gear includes sun gear 4, planetary gear 13, planet wheel spindle 12
And ring gear 14.
Big spiral shell umbrella assembly 1 connect with input bevel gear 7, and big spiral shell umbrella axis 2 is connect with big spiral shell umbrella assembly 1, bearing block 10 with greatly
Spiral shell umbrella axis 2 connects, and sun gear 4 is connect by internal tooth casing 3 with big spiral shell umbrella assembly 1, and planetary gear 13 is connected by bearing 6 and sun gear 4
It connects.
Wherein, output mechanism includes planet carrier 5, pushes bearing 6 and output flange 8.
Lube plant 9 is provided with below output flange 8.Output flange 8 is snapped connection with cabinet 11.Output mechanism planet
12 pieces of thrust bearing shoes are mounted under frame 5.Planet carrier 5 carries planetary gear 13, and output flange 8 is by pushing bearing 15 and planet carrier 5
Connection.Planetary gear 13 is evenly distributed on planet carrier 5 by planet wheel spindle 12, planetary gear 13 simultaneously with sun gear 4 and setting
Ring gear 14 on cabinet 11 engages.It is compact-sized, small and exquisite, transmission efficiency height, biography with the advantages of 3 passing movement of internal tooth casing
Dynamic ratio is stablized.Because the inner body of roller mill speed reducer is relatively more, inner space is crowded, so the use of the transmission of internal tooth casing 3 being one
A good selection.Output shaft is planet carrier 5, and planet carrier 5 is made of spindle nose 5.1, panel 5.2, pin shaft 5.3 and bottom plate 5.4,
The planet carrier 5 uses welding structure, and pin shaft 5.3 is welded on bottom plate 5.4, and panel 5.2 is welded on pin shaft 5.3, and spindle nose 5.1 welds
It connects on panel 5.2.It is welded there are four absolute construction part, it is all relatively easy for the processing of each structure, it can guarantee
Design required precision and intensity, because being single-piece production, welding structure can reduce the processing cost of part and can guarantee drawing
It is required that meeting the technical conditions of client.
Big spiral shell umbrella assembly 1 includes spiral shell umbrella 1.2 and wheel hub 1.1.Wheel hub 1.1 and spiral shell umbrella 1.2 are spirally connected fixation.Big spiral shell umbrella assembly 1
Using subdivision structure, processing technology and design accuracy ensure that.Since big 1 structure of spiral shell umbrella assembly is more complicated, different parts heat
Treatment process is different, so using subdivision structure, makes the processing technology of big spiral shell umbrella assembly 1 relatively easy in this way, 1.2 He of spiral shell umbrella
Wheel hub 1.1 uses different heat treatment process, ensure that the mechanical performance of entire big spiral shell umbrella assembly 1.
Working principle: the use of the new type is using input 7 external motor of bevel gear, connection input bevel gear 7 transmission plus first
The transmission of grade spiral shell umbrella and second level Gear Planet Transmission, vertical distribution.Between the transmission of first order spiral shell umbrella and second level Gear Planet Transmission, use
Internal tooth casing 3 is coupled power and movement between transmitting firsts and seconds, cooperates ring gear by secondary solar gear 4 and planetary gear 13
14, finally by allow planet carrier 5 as output shaft export.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
Claims (6)
1. a kind of vertical grinder speed reducer characterized by comprising
Input mechanism, including input bevel gear；
Deceleration mechanism, including first order spiral shell umbrella slow down and second level planetary reduction gear, and the deceleration of first order spiral shell umbrella includes connecting with bevel gear
The big spiral shell umbrella assembly connect, the big spiral shell umbrella axis connecting with big spiral shell umbrella assembly, the bearing block with big spiral shell umbrella axis connection, second level planet subtract
Speed includes the sun gear being connect by internal tooth casing with big spiral shell umbrella assembly, the planetary gear being connect by bearing with sun gear；It is described big
Spiral shell umbrella assembly includes spiral shell umbrella and connects fixed wheel hub with the spiral shell umbrella shell；
Output mechanism, the planet carrier including carrying planetary gear and the output flange by pushing bearing to connect with planet carrier.
2. a kind of vertical grinder speed reducer according to claim 1, which is characterized in that the planetary gear passes through planetary gear
Axis is evenly distributed on planet carrier, and planetary gear is engaged with sun gear and the ring gear being arranged on cabinet simultaneously.
3. a kind of vertical grinder speed reducer according to claim 1, which is characterized in that under the output mechanism planet carrier
It is mounted with 12 pieces of thrust bearing shoes.
4. a kind of vertical grinder speed reducer according to claim 1, which is characterized in that the planet carrier includes bottom plate,
The pin shaft being welded on bottom plate, the panel being welded on pin shaft, and the spindle nose being welded on panel.
5. a kind of vertical grinder speed reducer according to claim 1, which is characterized in that setting below the output flange
There is lube plant.
6. a kind of vertical grinder speed reducer according to claim 1, which is characterized in that the output flange and cabinet card
Button connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105805.9U CN209228956U (en) | 2018-12-14 | 2018-12-14 | A kind of vertical grinder speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105805.9U CN209228956U (en) | 2018-12-14 | 2018-12-14 | A kind of vertical grinder speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228956U true CN209228956U (en) | 2019-08-09 |
Family
ID=67507786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822105805.9U Expired - Fee Related CN209228956U (en) | 2018-12-14 | 2018-12-14 | A kind of vertical grinder speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612346A (en) * | 2021-08-17 | 2021-11-05 | 北京电力设备总厂有限公司 | Direct-drive self-starting permanent magnet speed reduction motor for vertical mill |
-
2018
- 2018-12-14 CN CN201822105805.9U patent/CN209228956U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612346A (en) * | 2021-08-17 | 2021-11-05 | 北京电力设备总厂有限公司 | Direct-drive self-starting permanent magnet speed reduction motor for vertical mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20191214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |