CN209415485U - A kind of boiler fire grate speed reducer - Google Patents
A kind of boiler fire grate speed reducer Download PDFInfo
- Publication number
- CN209415485U CN209415485U CN201821813655.0U CN201821813655U CN209415485U CN 209415485 U CN209415485 U CN 209415485U CN 201821813655 U CN201821813655 U CN 201821813655U CN 209415485 U CN209415485 U CN 209415485U
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- boiler
- pulley
- fire grate
- belt
- speed reducer
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Abstract
The utility model discloses a kind of boiler fire grate speed reducers, comprising: body comprising: pedestal and boiler grate reducer host；Motor is arranged on boiler grate reducer host top；Belt deceleration assembly is arranged in boiler grate reducer host side, and the belt deceleration assembly includes: first pulley, the second belt wheel, synchronous belt, first rotating shaft and the second shaft；It is tensioned assembly, is arranged between boiler grate reducer host side and the first pulley and the second belt wheel, the tensioning assembly includes: locating rack, rotary crank, strut, connecting rod and fixed block.The structure that the utility model provides a kind of boiler fire grate speed reducer is simple, and work efficiency is high, and controllability is high, highly-safe, works stable, without it is out of service can automatic adjusting transmission band rate of tension to reach time saving, laborsaving advantage.
Description
Technical field
The utility model designs boiler technology field, especially designs a kind of boiler fire grate speed reducer.
Background technique
Existing fire grate speed reducer be easy to cause transmission belt to elongate because continuously running for a long time, anti-in normal use process
Existing transmission belt of appearing again loosens, slipping phenomenon, it is often necessary to replace transmission belt, seriously affect normally continuously running for boiler, dropped
The low working efficiency of boiler, time-consuming, labour-consuming.
Summary of the invention
Purpose of the utility model is to solve existing boiler fire grate speed reducer, transmission belt loosens, slipping phenomenon with
And ineffective defect, a kind of boiler fire grate speed reducer is provided, with work efficiency is high, prevents the hair of slipping phenomenon
It is raw, it is ensured that the characteristics of normally continuously running of boiler.
A kind of boiler fire grate speed reducer characterized by comprising
Body comprising: pedestal and boiler grate reducer host, the boiler grate reducer host are arranged described
On pedestal；
Motor is arranged on boiler grate reducer host top；
Belt deceleration assembly is arranged in boiler grate reducer host side, and the belt deceleration assembly includes:
First pulley, the second belt wheel, synchronous belt, first rotating shaft and the second shaft, one end of the first rotating shaft are fixed on described electronic
On owner's axis, the first pulley is arranged in the first rotating shaft, and one end of second shaft is rotatable to be mounted in institute
It states on boiler grate reducer host side wall, the first pulley is rotatablely connected with the second belt wheel by the synchronous belt；
Be tensioned assembly, setting boiler grate reducer host side and the first pulley and the second belt wheel it
Between, the tensioning assembly includes: locating rack, rotary crank, strut, connecting rod and fixed block, and the locating rack is fixed on described
On boiler grate reducer host side wall, one end of the rotary crank and the locating rack are hinged, the rotary crank it is another
One end and one end of the strut are hinged, and fixed block, one end of the fixed block and one end of connecting rod are provided on the strut
Hingedly, the other end of the connecting rod and the locating rack are hinged.
Preferably, the belt deceleration assembly further includes dustproof cover, and one end of the dustproof cover is fixed on the boiler
On fire grate deceleration machine host, the other end of the first rotating shaft is rotatable to be mounted on the dustproof cover side wall, and described second
The other end of shaft is rotatable to be mounted on the dustproof cover side wall, the first pulley, the second belt wheel and synchronous belt setting
In dustproof cover.
Preferably, the tensioning assembly further includes pulley, and the pulley is rotatably arranged on the another of the strut
End.
Preferably, the locating rack, rotary crank, strut, connecting rod and fixed block use alloy carburizing steel material.
Preferably, the pulley uses butadiene-styrene rubber material.
Preferably, the dustproof cover, first pulley, the second belt wheel, first rotating shaft and the second shaft are all made of malleable casting
Iron material matter, the synchronous belt add cordage synchronous belt using neoprene.
Preferably, the pedestal uses cast carbon steel material.
The structure that the utility model provides a kind of boiler fire grate speed reducer is simple, and work efficiency is high, and controllability is high, safety
Property it is high, work stable, without it is out of service can automatic adjusting transmission band rate of tension to reach time saving, labour-saving
Advantage.
Detailed description of the invention
Fig. 1 is a kind of boiler fire grate speed reducer isometric side view described in the utility model.
A kind of Fig. 2 boiler fire grate deceleration owner's schematic diagram described in the utility model.
A kind of Fig. 3 tensioning assembly diagram of boiler fire grate speed reducer described in the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
As shown in Figure 1 and Figure 2, the utility model provides a kind of boiler fire grate speed reducer, comprising:
Body comprising: pedestal 1 and boiler grate reducer host 2, the boiler grate reducer host pass through bolt
It is fixed on the pedestal 1.Motor 3, is bolted on 2 top of boiler grate reducer host, and pedestal 1 is adopted
With cast carbon steel material.
Belt deceleration assembly 4 is arranged in boiler grate reducer host side, the belt deceleration assembly packet
It includes: dustproof cover 41, first pulley 45, the second belt wheel 42, synchronous belt 43, first rotating shaft 46 and the second shaft 44, dustproof cover 41 1
End is bolted on the boiler grate reducer host 2, and one end of the first rotating shaft 46 is fixed by shaft coupling
On the main shaft of the motor 3, the other end of the first rotating shaft 46 is rotatable to be mounted on 41 side wall of dustproof cover,
The first pulley 45 is mounted in the first rotating shaft 46, and one end of second shaft 44 is rotatable to be mounted in the pot
On 2 side wall of furnace fire grate deceleration machine host, the other end of second shaft 44 is rotatable to be mounted in 41 side wall of dustproof cover
On, the first pulley 45 and the second belt wheel 42 are rotatablely connected by the synchronous belt 43.Dustproof cover 41, first pulley 45,
Two belt wheels 42, first rotating shaft 46 and the second shaft 44 are all made of malleable cast iron material, and the synchronous belt 43 is added using neoprene
Cordage synchronous belt.
It is tensioned assembly 5, is mounted on 2 side of boiler grate reducer host and the first pulley 45 and the second belt wheel 42
Between, the tensioning assembly 5 includes: locating rack 56, rotary crank 51, strut 52, connecting rod 53, pulley 55 and fixed block 54,
The locating rack 56 is bolted on 2 side wall of boiler grate reducer host, one end of the rotary crank 51
Hinged with the locating rack 56, the other end of the rotary crank 51 and one end of the strut 52 are hinged, on the strut 52
Be provided with fixed block 54, one end of the fixed block 54 and one end of connecting rod 53 are hinged, the other end of the connecting rod 53 with it is described
Locating rack 56 is hinged.The tensile force of synchronous belt, the other end of strut 52 can be adjusted in order to which fire grate speed reducer can not be stopped
Rotatable pulley 55 is installed.Locating rack 56, rotary crank 51, strut 52, connecting rod 53 and fixed block 54 use alloy carburizing
Steel material, pulley 55 use butadiene-styrene rubber material.
When synchronous belt loosens or skids, hydraulic motor drives rotary crank 51 to rotate, and strut 52 is driven to move down,
To driving connecting rod 23 to move down, when pulley 55 touches synchronous belt 43, rotary crank 51 is continued to rotate, when pulley 55 by
When reaching predetermined value to the pressure of synchronous belt 43, rotary crank 51 stops movement, thus reach without it is out of service can from
The rate of tension of dynamic adjustment transmission belt is to reach time saving, laborsaving advantage.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily
Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (7)
1. a kind of boiler fire grate speed reducer characterized by comprising
Body comprising: pedestal and boiler grate reducer host, the boiler grate reducer host are arranged in the pedestal
On；
Motor is arranged on boiler grate reducer host top；
Belt deceleration assembly is arranged in boiler grate reducer host side, and the belt deceleration assembly includes: first
Belt wheel, the second belt wheel, synchronous belt, first rotating shaft and the second shaft, one end of the first rotating shaft are fixed on the electronic owner
On axis, the first pulley is arranged in the first rotating shaft, and one end of second shaft is rotatable to be mounted in the pot
On furnace fire grate speed reducer host side wall, the first pulley is rotatablely connected with the second belt wheel by the synchronous belt；
It is tensioned assembly, is arranged between boiler grate reducer host side and the first pulley and the second belt wheel,
The tensioning assembly includes: locating rack, rotary crank, strut, connecting rod and fixed block, and the locating rack is fixed on the boiler
On fire grate speed reducer host side wall, one end of the rotary crank and the locating rack are hinged, the other end of the rotary crank
It is hinged with one end of the strut, fixed block is provided on the strut, one end of the fixed block and one end of connecting rod are hinged,
The other end of the connecting rod and the locating rack are hinged.
2. a kind of boiler fire grate speed reducer according to claim 1, which is characterized in that the belt deceleration assembly also wraps
Dustproof cover is included, one end of the dustproof cover is fixed on the boiler grate reducer host, the other end of the first rotating shaft
Rotatable to be mounted on the dustproof cover side wall, the other end of second shaft is rotatable to be mounted in the dustproof cover side
On wall, the first pulley, the second belt wheel and synchronous belt are arranged in dustproof cover.
3. a kind of boiler fire grate speed reducer according to claim 1, which is characterized in that the tensioning assembly further includes sliding
Wheel, the pulley are rotatably arranged on the other end of the strut.
4. a kind of boiler fire grate speed reducer according to claim 1, which is characterized in that the locating rack, rotary crank,
Strut, connecting rod and fixed block use alloy carburizing steel material.
5. a kind of boiler fire grate speed reducer according to claim 3, which is characterized in that the pulley uses butylbenzene glue material
Matter.
6. a kind of boiler fire grate speed reducer according to claim 2, which is characterized in that the dustproof cover, first pulley,
Second belt wheel, first rotating shaft and the second shaft are all made of malleable cast iron material, and the synchronous belt adds cordage using neoprene
Synchronous belt.
7. a kind of boiler fire grate speed reducer described in any one of -6 according to claim 1, which is characterized in that the pedestal
Using cast carbon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813655.0U CN209415485U (en) | 2018-11-02 | 2018-11-02 | A kind of boiler fire grate speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813655.0U CN209415485U (en) | 2018-11-02 | 2018-11-02 | A kind of boiler fire grate speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415485U true CN209415485U (en) | 2019-09-20 |
Family
ID=67933555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821813655.0U Active CN209415485U (en) | 2018-11-02 | 2018-11-02 | A kind of boiler fire grate speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415485U (en) |
-
2018
- 2018-11-02 CN CN201821813655.0U patent/CN209415485U/en active Active
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