CN208512649U - A kind of driving device for roller flour mill feeding roller - Google Patents
A kind of driving device for roller flour mill feeding roller Download PDFInfo
- Publication number
- CN208512649U CN208512649U CN201820849937.XU CN201820849937U CN208512649U CN 208512649 U CN208512649 U CN 208512649U CN 201820849937 U CN201820849937 U CN 201820849937U CN 208512649 U CN208512649 U CN 208512649U
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- China
- Prior art keywords
- bolt
- backstand
- feeding roller
- roller
- flour mill
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Abstract
The utility model discloses a kind of driving devices for roller flour mill feeding roller, including the backstand being arranged on the rack, the power source being fixed on backstand and the transmission mechanism being arranged on the rack；The transmission mechanism transmission connection is between power source and feeding roller.The utility model is easy to operate, can quickly adjust rate of tension, reduces the loss of synchronous belt, saves cost.Locking nut is unclamped, bolt a and bolt b is unclamped, backstand is rotated upwards around bolt c using spanner rotation tensioning screw, until tightness of synchronous belt degree is suitable, then successively tightens bolt b, bolt a and locking nut, complete tensioning process.
Description
Technical field
The utility model relates to a kind of driving devices for roller flour mill feeding roller, belong to Cereals Processing Machines technology
Field.
Background technique
Grinding is most important link in flour pulverizing process, and the quality for grinding result is directly related to entire flouring technology
Effect, modern powder processed generally using roller flour mill as main milling apparatus, roller flour mill be used for cereal carry out
Attrition process, in the prior art, pulverizer feed roller drive the structure for generalling use two roller synchronous belt pulley transmissions, this transmission
The advantages of mode is that transmission ratio is accurate, need not be safeguarded in use process, but have a disadvantage that synchronous belt can not be tensioned.It can not open
Tight synchronous belt just needs replacing in use for some time, this undoubtedly will cause the rising of use cost.
Utility model content
The purpose of the utility model is to overcome prior art defect, a kind of structurally reasonable, synchronous belt is provided convenient for tensioning
The driving device for roller flour mill feeding roller.
To achieve the goals above, the technical solution that the utility model is taken is as follows:
A kind of driving device for roller flour mill feeding roller, including be arranged on the rack backstand, be fixed on
The tightly power source on seat and the transmission mechanism being arranged on the rack；The transmission mechanism transmission connection is in power source and feeding roller
Between.
The transmission mechanism includes being fixedly and coaxially connected in power source output shaft as a further improvement of the utility model,
On driving wheel, the synchronous pulley a being fixedly and coaxially connected with front feeding roller, the synchronous pulley being fixedly and coaxially connected with back feeding rollers
B and the synchronous belt being looped around between driving wheel, synchronous pulley a and synchronous pulley b；
The driving wheel, synchronous pulley a and synchronous pulley b are provided with the outer flank of tooth, and the synchronous belt is provided with and external tooth
The inner toothed surface that face matches；The outer flank of tooth is meshed with inner toothed surface.
The driving wheel is fixedly connected with backstand as a further improvement of the utility model,.
The backstand is existed by bolt a, bolt b and bolt c three-point mount as a further improvement of the utility model,
In rack；Long hole is provided on the backstand, the bolt a is fixedly connected with rack after passing through long hole；The bolt b and bolt
C is located at the same side of bolt a, is provided with adjustment device on the backstand.
The adjustment device includes the tensioning spiral shell being threaded on backstand as a further improvement of the utility model,
Bar and the locking nut being threaded on tensioning screw；The lower end of the tensioning screw is located in long hole.
Compared with prior art, it is had the beneficial effect that acquired by the utility model:
The utility model is easy to operate, can quickly adjust rate of tension, reduces the loss of synchronous belt, saves cost.It unclamps
Locking nut unclamps bolt a and bolt b, rotates backstand upwards around bolt c using spanner rotation tensioning screw, until same
Step band elasticity is suitable, then successively tightens bolt b, bolt a and locking nut, completes tensioning process.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the structural schematic diagram of the utility model feeding roller；
Attached drawing 3 is the structural schematic diagram of the utility model transmission mechanism；
Attached drawing 4 is the structural schematic diagram that the utility model adjusts device.
In the accompanying drawings:
Behind 1 driving wheel, 2 synchronous pulley a, 3 synchronous pulley b, 4 synchronous belts, 5 backstands, 6 power sources, 7 front feeding rollers, 8
Feeding roller, 10 racks, 12 bolt a, 13 bolt b, 14 bolt c, 27 tensioning screws, 28 locking nuts.
Specific embodiment
Further details of narration is carried out to the utility model below in conjunction with attached drawing.
As shown in attached drawing 1-4, a kind of driving device for roller flour mill feeding roller, including being arranged in rack 10
Backstand 5, the power source 6 being fixed on backstand 5 and the transmission mechanism being arranged in rack 10；The transmission mechanism transmission
It is connected between power source 6 and feeding roller.The transmission mechanism includes the active being fixedly and coaxially connected on 6 output shaft of power source
Wheel 1, the synchronous pulley a2 being fixedly and coaxially connected with front feeding roller 7, the synchronous pulley b3 being fixedly and coaxially connected with back feeding rollers 8 with
And it is looped around the synchronous belt 4 between driving wheel 1, synchronous pulley a2 and synchronous pulley b3；The driving wheel 1, synchronous pulley a2 and
Synchronous pulley b3 is provided with the outer flank of tooth, and the synchronous belt 4 is provided with the inner toothed surface to match with the outer flank of tooth；The outer flank of tooth with
Inner toothed surface is meshed.The driving wheel 1 is fixedly connected with backstand 5.The backstand 5 passes through bolt a12, bolt b13 and spiral shell
Bolt c14 three-point mount is in rack 10；Long hole is provided on the backstand 5, the bolt a12 is fixedly connected after passing through long hole
Rack 10；The bolt b13 and bolt c14 is located at the same side of bolt a12, is provided with adjustment device on the backstand 5.Institute
Stating adjustment device includes the tensioning screw 27 being threaded on backstand 5 and the locking screw being threaded on tensioning screw 27
Mother 28；The lower end of the tensioning screw 27 is located in long hole.
The tensioning principle of tensioning apparatus: unclamping locking nut 28, unclamps bolt 12a and bolt 13b, utilizes spanner rotation
Tight screw rod 27 rotates backstand 5 upwards around bolt c14, until 4 elasticity of synchronous belt is suitable, then successively tightens bolt b13, spiral shell
Bolt a12 and locking nut 28 complete tensioning process.The utility model is easy to operate, can quickly adjust rate of tension, reduces and synchronizes
Cost is saved in the loss of band.
Embodiment described above is only the preferred embodiment of the utility model, and the not feasible implementation of the utility model
Exhaustion.Term used is explanation and term exemplary, and not restrictive, since the utility model can have in a variety of forms
The spirit or essence that body is implemented without departing from invention, it should therefore be appreciated that above-described embodiment is not limited to any of the foregoing details, and
It should widely explain, therefore be fallen into claim or its equivalent scope within the spirit and scope of the appended claims
Whole change and modification all should be appended claims and covered.
Claims (5)
1. a kind of driving device for roller flour mill feeding roller, which is characterized in that it includes being arranged on rack (10)
Backstand (5), the power source (6) being fixed on backstand (5) and the transmission mechanism being arranged on rack (10)；The transmission
Mechanism driving is connected between power source (6) and feeding roller.
2. a kind of driving device for roller flour mill feeding roller according to claim 1, which is characterized in that the biography
Motivation structure includes being fixedly and coaxially connected the driving wheel (1) on power source (6) output shaft, with the coaxial fixed company of front feeding roller (7)
The synchronous pulley a(2 connect), the synchronous pulley b(3 being fixedly and coaxially connected with back feeding rollers (8)) and be looped around driving wheel (1),
Synchronous pulley a(2) and synchronous pulley b(3) between synchronous belt (4)；
The driving wheel (1), synchronous pulley a(2) and synchronous pulley b(3) it is provided with the outer flank of tooth, synchronous belt (4) setting
There is the inner toothed surface to match with the outer flank of tooth；The outer flank of tooth is meshed with inner toothed surface.
3. a kind of driving device for roller flour mill feeding roller according to claim 2, which is characterized in that the master
Driving wheel (1) is fixedly connected with backstand (5).
4. a kind of driving device for roller flour mill feeding roller according to claim 3, which is characterized in that described
Tight seat (5) passes through bolt a(12), bolt b(13) and bolt c(14) three-point mount is on rack (10)；On the backstand (5)
It is provided with long hole, the bolt a(12) by being fixedly connected with rack (10) after long hole；The bolt b(13) and bolt c(14) position
In being provided with adjustment device on the same side of bolt a(12), the backstand (5).
5. a kind of driving device for roller flour mill feeding roller according to claim 4, which is characterized in that the tune
Engagement positions include the tensioning screw (27) being threaded on backstand (5) and the locking being threaded on tensioning screw (27)
Nut (28)；The lower end of the tensioning screw (27) is located in long hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820849937.XU CN208512649U (en) | 2018-06-04 | 2018-06-04 | A kind of driving device for roller flour mill feeding roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820849937.XU CN208512649U (en) | 2018-06-04 | 2018-06-04 | A kind of driving device for roller flour mill feeding roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208512649U true CN208512649U (en) | 2019-02-19 |
Family
ID=65339902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820849937.XU Active CN208512649U (en) | 2018-06-04 | 2018-06-04 | A kind of driving device for roller flour mill feeding roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208512649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543570A (en) * | 2018-06-04 | 2018-09-18 | 河北苹乐面粉机械集团有限公司 | A kind of driving device for roller flour mill feeding roller |
-
2018
- 2018-06-04 CN CN201820849937.XU patent/CN208512649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543570A (en) * | 2018-06-04 | 2018-09-18 | 河北苹乐面粉机械集团有限公司 | A kind of driving device for roller flour mill feeding roller |
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