CN202079809U - Dustproof pressing wheel and biomass coal forming machine using same - Google Patents
Dustproof pressing wheel and biomass coal forming machine using same Download PDFInfo
- Publication number
- CN202079809U CN202079809U CN 201120045365 CN201120045365U CN202079809U CN 202079809 U CN202079809 U CN 202079809U CN 201120045365 CN201120045365 CN 201120045365 CN 201120045365 U CN201120045365 U CN 201120045365U CN 202079809 U CN202079809 U CN 202079809U
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- CN
- China
- Prior art keywords
- roller
- bearing
- dust
- dustproof
- dust flue
- 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.)
- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/228—Extrusion presses; Dies therefor using pressing means, e.g. rollers moving over a perforated die plate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model relates to a dustproof pressing wheel and a biomass coal forming machine using the same. The dustproof pressing wheel comprises a roller, bearings are coaxially arranged in the roller, inner holes of the bearings are axle mounting holes used for mounting an axle, the inner side of the roller is fixedly connected with a dust discharge pipe in clearance fit with the axle, the edge of a pipe orifice at one end of the dust discharge pipe close to the roller is encircled at the periphery of the axle mounting holes, and a spiral runner used for guiding out the dust entering the dust discharge pipe when the dustproof pressing wheel works is arranged on the inner wall surface of the dust discharge pipe. The inner side of the dustproof pressing wheel is fixedly connected with the dust discharge pipe, and the spiral runner is arranged on the inner wall surface of the dust discharge pipe. Therefore, the dustproof pressing wheel can drive the dust discharge pipe to rotate through the roller in the working process, the dust discharge pipe can discharge the dust inside along the spiral runner with the rotation of the roller, the influence of the dust to the bearings can be greatly reduced, and the problem of easy locking of the traditional pressing wheel can be effectively solved.
Description
Technical field
The utility model relates to the bion field of power machinery, especially a kind of dustproof pinch roller and use the living beings coal make-up machine of this dustproof pinch roller.
Background technology
Living beings coal make-up machine is meant that with biological materials such as the maize straw in the agricultural production, wheat stalk, cotton bar, straw, peanut shell, corncob, branch, leaf, sawdusts be raw material, be used for shaped device with above-mentioned material density moulding, along with the growing tension of energy problem, above-mentioned living beings coal make-up machine has vast market prospect.Described living beings coal make-up machine comprises that mainly frame and rotation are assemblied in the vertical shaft on the frame, the power intake of vertical shaft is connected with drive unit and (is mainly motor, also can be diesel engine etc.), the clutch end of vertical shaft is fixed with wheel shaft after passing a flat plate mold that is horizontally located on the frame, the axis of wheel shaft and vertical shaft axis normal, the two ends of wheel shaft all are equipped with pinch roller, movement locus corresponding to described pinch roller on the described flat plate mold is provided with nib (moulding hole), during work, adopt extruding force and nib frictional force interaction principle between flat plate mold and the pinch roller, make material obtain moulding.The said equipment has obtained in places such as some biomass electric power plants using widely, but in use also run into variety of issue, stopping up the pinch roller bearing phenomenon that pinch roller is stuck as the dust that is produced in the material forming process is exactly an open question so far, because existing pinch roller is assemblied on the described wheel shaft by two cone bearings, the bearing outside is difficult to carry out good sealing, therefore the dust phenomenon that bearing is stuck that produces in the course of work happens occasionally, when adopting the fluorine rubber ring sealing, will lose efficacy general 4-6 working day, general sealing ring then can only be worked 1-3 working day, in case sealing ring lost efficacy, dust is invaded, about a working day, roller just can not normal rotation, even the rolling bearing damage, cause unnecessary manpower to the user, the loss of financial resources is had a greatly reduced quality operating efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of dustproof pinch roller, to solve the easily stuck problem of pinch roller of existing straw and coal make-up machine; The purpose of this utility model also is to provide a kind of living beings coal make-up machine that uses above-mentioned dustproof pinch roller simultaneously.
In order to address the above problem, dustproof pinch roller of the present utility model is by the following technical solutions: dustproof pinch roller, comprise roller, coaxial line is equipped with bearing in the described roller, the endoporus of described bearing is the axle installing hole that is used to install wheel shaft, described roller fixedly connected to the inner side the dust flue that is useful on the wheel shaft matched in clearance, the mouth of the mouth of pipe of one end of the close roller of described dust flue has the helical flow path that is used for will entering the dust discharge of dust flue when described dustproof pinch roller is worked along the periphery that is located in described axle installing hole on the internal face of dust flue.
Described bearing comprises outer bearing and the inner bearing that sets gradually to the inboard from the outside of roller, and the inner of described inner bearing has dust cover.
Be equipped with bearing block in the described roller, have two bearing mounting holes that are coaxially set on the described bearing block, described inside and outside bearing all is assemblied in the described roller by described bearing block.
The outside mask of described roller is provided with seal closure, the week of described seal closure upwards has first ring flange, the inner periphery of described dust flue has second ring flange, described first, second ring flange corresponding with described bearing block outer, the inboard is affixed and cooperate with the roller retaining on the axis direction of roller.
Described dust flue has the retaining end face near an end of described roller, is provided with sealing ring between described retaining end face and the described dust cover.
Living beings coal make-up machine of the present utility model is by the following technical solutions: living beings coal make-up machine, comprise wheel shaft and dustproof pinch roller, described dustproof pinch roller comprises roller, coaxial line is equipped with bearing in the described roller, the endoporus of described bearing is the axle installing hole that is used to install described wheel shaft, described roller fixedly connected to the inner side dust flue with described wheel shaft matched in clearance, the mouth of the mouth of pipe of one end of the close roller of described dust flue has the helical flow path that is used for will entering the dust discharge of dust flue when described dustproof pinch roller is worked along the periphery that is located in described axle installing hole on the internal face of dust flue.
Described bearing comprises outer bearing and the inner bearing that sets gradually to the inboard from the outside of roller, and the inner of described inner bearing has dust cover.
Be equipped with bearing block in the described roller, have two bearing mounting holes that are coaxially set on the described bearing block, described inside and outside bearing all is assemblied in the described roller by described bearing block.
The outside mask of described roller is provided with seal closure, the week of described seal closure upwards has first ring flange, the inner periphery of described dust flue has second ring flange, described first, second ring flange corresponding with described bearing block outer, the inboard is affixed and cooperate with the roller retaining on the axis direction of roller.
Described dust flue has the retaining end face near an end of described roller, is provided with sealing ring between described retaining end face and the described dust cover.
Because dustproof pinch roller of the present utility model side within it is fixed with dust flue, and the internal face of described dust flue is provided with helical flow path, therefore described dustproof pinch roller can drive the dust flue rotation by its roller in the course of the work, dust flue can will enter its inner dust and discharge along helical flow path in the rotation process of roller, reduced the influence of dust greatly, effectively solved the easily stuck problem of existing pinch roller bearing.
Further, dust cover is set, has further reduced the influence of dust bearing in the inner of described inner bearing; Described seal closure is used to prevent that dust from entering corresponding bearing from the outside of roller, prevents that dust from damaging described outer bearing; Between the retaining end face of described dust cover and dust flue, sealing ring is set, has further hindered entering of dust, effectively strengthened sealing effectiveness.
Because the dustproof pinch roller of living beings coal make-up machine of the present utility model side within it is fixed with dust flue, and the internal face of described dust flue is provided with helical flow path, therefore described dustproof pinch roller can drive the dust flue rotation by its roller in the course of the work, dust flue can will enter its inner dust and discharge along helical flow path in the rotation process of roller, reduced the influence of dust greatly, effectively solved the easily stuck problem of existing pinch roller bearing.
Further, dust cover is set, has further reduced the influence of dust bearing in the inner of described inner bearing; Described seal closure is used to prevent that dust from entering corresponding bearing from the outside of roller, prevents that dust from damaging described outer bearing; Between the retaining end face of described dust cover and dust flue, sealing ring is set, has further hindered entering of dust, effectively strengthened sealing effectiveness.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of dustproof pinch roller of the present utility model;
Fig. 2 is the structural representation of roller among Fig. 1;
Fig. 3 is the structural representation of dust flue among Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of seal closure among Fig. 1;
Fig. 6 is the structural representation of sealing ring among Fig. 1;
Fig. 7 is the structural representation of Fig. 1 bottom bracket;
Fig. 8 is the structural representation of the embodiment 1 of living beings coal make-up machine of the present utility model.
The specific embodiment
The embodiment 1 of dustproof pinch roller of the present utility model shown in Fig. 1-7, is made up of roller 1, seal closure 2, bearing block 3, inner bearing 4, outer bearing 5, dust flue 6, sealing ring 7.The outer peripheral face of roller 1 is the compressive plane that is used for cooperating with flat plate mold with the biological material extrusion modling, its pivot center direction of roller 1 upper edge has the bearing block installing hole 8 that is used for the installation shaft bearing, bearing block 3 is arranged in the bearing block installing hole 8, in the bearing block, the outside two bearings installing hole that has been coaxially set, in, outer bearing respectively the bearing mounting hole by correspondence be assemblied in bearing block 3 in, the outside, wherein outer bearing 5 adopts tapered roller bearing, inner bearing 4 adopts the cylinder ball bearing, the inner of inner bearing 4 has dust cover 9, in, the endoporus of outer bearing is the axle installing hole that is used to assemble wheel shaft; Dust flue 6 and seal closure 2 be arranged at respectively roller 1 in, the outside, dust flue 6 is located in described axle installing hole periphery near the mouth edge of the mouth of pipe of an end of roller 1, the internal face of dust flue 6 is provided with helical flow path 10, helical flow path 10 is opened in spiral grooves on the dust flue internal face for the axis direction along dust flue 6, the helix bearing of trend of helical flow path 10 and roller 1 direction of rotation when work, can when roller 1 work, can will enter the dust derivation of dust flue like this by helical flow path 10, prevent that dust from entering inner bearing 4, one end of dust flue 6 close rollers is in upwards having first ring flange 11 week, seal closure 2 is used for the outside of seal roll 1, the periphery of seal closure 2 has second ring flange 12, in the roller 1, the outside has respectively and is used for for first, the counter bore structure that second ring flange embeds, in the bearing block 3, the outside is provided with screwed hole, first, second ring flange embed behind the counter bore structure corresponding on the roller 1 by screw corresponding with bearing block 3 in, the outside is connected, simultaneously bearing block 3 fixedly is assemblied in the bearing mounting hole 8 of roller 1, dust flue 10 has the enlarging structure and forms a retaining end face 13 near an end of second ring flange, sealing ring adopts the VD-A RunddichtringO, is arranged between described seal closure 9 and the retaining end face 13.
In the foregoing description, described helical flow path can also be made of the unelected blade that is arranged at continuously on the dust flue internal face; It is the viton seal ring of circle or rectangle that described sealing ring can also adopt the cross section.
The embodiment 1 of the living beings coal make-up machine of this city utility model, as shown in Figure 8, has frame 21, be rotatably equipped with vertical shaft 22 on the frame 21, the upper end of vertical shaft 22 is fixed with wheel shaft 24 after by a flat plate mold 23, the axis normal of the axis of wheel shaft 24 and vertical shaft 22, the two ends of wheel shaft 24 are provided with dustproof pinch roller 25, the structure of the dustproof pinch roller in the structure of described dustproof pinch roller 25 and the foregoing description is identical, sealing ring wherein, in dust flue reaches, outer bearing is sheathed on the wheel shaft successively, and during work, dust flue rotates with roller, form backpitch passage and dust discharge blast, thereby the dust of corresponding position is discharged.
Claims (10)
1. dustproof pinch roller, comprise roller, coaxial line is equipped with bearing in the described roller, the endoporus of described bearing is the axle installing hole that is used to install wheel shaft, it is characterized in that: described roller fixedly connected to the inner side the dust flue that is useful on the wheel shaft matched in clearance, the mouth of the mouth of pipe of one end of the close roller of described dust flue has the helical flow path that is used for will entering the dust discharge of dust flue when described dustproof pinch roller is worked along the periphery that is located in described axle installing hole on the internal face of dust flue.
2. dustproof pinch roller according to claim 1 is characterized in that: described bearing comprises outer bearing and the inner bearing that sets gradually to the inboard from the outside of roller, and the inner of described inner bearing has dust cover.
3. dustproof pinch roller according to claim 2, it is characterized in that: be equipped with bearing block in the described roller, have two bearing mounting holes that are coaxially set on the described bearing block, described inside and outside bearing all is assemblied in the described roller by described bearing block.
4. dustproof pinch roller according to claim 3, it is characterized in that: the outside mask of described roller is provided with seal closure, the week of described seal closure upwards has first ring flange, the inner periphery of described dust flue has second ring flange, described first, second ring flange corresponding with described bearing block outer, the inboard is affixed and cooperate with the roller retaining on the axis direction of roller.
5. according to each described dustproof pinch roller of claim 2-4, it is characterized in that: described dust flue has the retaining end face near an end of described roller, is provided with sealing ring between described retaining end face and the described dust cover.
6. living beings coal make-up machine, comprise wheel shaft and dustproof pinch roller, described dustproof pinch roller comprises roller, coaxial line is equipped with bearing in the described roller, the endoporus of described bearing is the axle installing hole that is used to install described wheel shaft, it is characterized in that: described roller fixedly connected to the inner side dust flue with described wheel shaft matched in clearance, the mouth of the mouth of pipe of one end of the close roller of described dust flue has the helical flow path that is used for will entering the dust discharge of dust flue when described dustproof pinch roller is worked along the periphery that is located in described axle installing hole on the internal face of dust flue.
7. living beings coal make-up machine according to claim 6 is characterized in that: described bearing comprises outer bearing and the inner bearing that sets gradually to the inboard from the outside of roller, and the inner of described inner bearing has dust cover.
8. living beings coal make-up machine according to claim 7, it is characterized in that: be equipped with bearing block in the described roller, have two bearing mounting holes that are coaxially set on the described bearing block, described inside and outside bearing all is assemblied in the described roller by described bearing block.
9. living beings coal make-up machine according to claim 8, it is characterized in that: the outside mask of described roller is provided with seal closure, the week of described seal closure upwards has first ring flange, the inner periphery of described dust flue has second ring flange, described first, second ring flange corresponding with described bearing block outer, the inboard is affixed and cooperate with the roller retaining on the axis direction of roller.
10. according to each described living beings coal make-up machine of claim 7-9, it is characterized in that: described dust flue has the retaining end face near an end of described roller, is provided with sealing ring between described retaining end face and the described dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120045365 CN202079809U (en) | 2011-02-23 | 2011-02-23 | Dustproof pressing wheel and biomass coal forming machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120045365 CN202079809U (en) | 2011-02-23 | 2011-02-23 | Dustproof pressing wheel and biomass coal forming machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202079809U true CN202079809U (en) | 2011-12-21 |
Family
ID=45340462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120045365 Expired - Fee Related CN202079809U (en) | 2011-02-23 | 2011-02-23 | Dustproof pressing wheel and biomass coal forming machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202079809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358582A (en) * | 2013-07-05 | 2013-10-23 | 郑州市鼎力干燥设备有限公司 | Brown coal extrusion dehydration forming machine |
-
2011
- 2011-02-23 CN CN 201120045365 patent/CN202079809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358582A (en) * | 2013-07-05 | 2013-10-23 | 郑州市鼎力干燥设备有限公司 | Brown coal extrusion dehydration forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20130223 |