CN202807704U - Scraper conveyor and blind shaft assembly and split-type blind shaft base thereof - Google Patents
Scraper conveyor and blind shaft assembly and split-type blind shaft base thereof Download PDFInfo
- Publication number
- CN202807704U CN202807704U CN 201220507199 CN201220507199U CN202807704U CN 202807704 U CN202807704 U CN 202807704U CN 201220507199 CN201220507199 CN 201220507199 CN 201220507199 U CN201220507199 U CN 201220507199U CN 202807704 U CN202807704 U CN 202807704U
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- CN
- China
- Prior art keywords
- connecting panel
- blind axle
- cylindrical shaft
- shaft bearing
- axle bed
- 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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Abstract
The utility model discloses a scraper conveyor and a blind shaft assembly and a split-type blind shaft seat of the scraper conveyor. The blind shaft seat of the scraper conveyor comprises a connecting plate and a cylinder-shaped bearing bracket, wherein the connecting plate is used for fixedly connecting with a side board of a handpiece support and the cylinder-shaped bearing bracket is fixed on an inner plate face of the connecting plate. The connecting plate and the bearing bracket are in a split-type structure. More than three threaded holes are evenly distributed in an upper circumference of an inner end ring face, close to the connecting plate, of the cylinder-shaped bearing seat. Unthreaded holes corresponding to the threaded holes are formed in the connecting plate. The connecting plate is connected with the cylinder-shaped bearing bracket through connecting bolts which penetrate the unthreaded holes. The scraper conveyor and the blind shaft assembly and the split-type blind shaft seat of the scraper conveyor are simple in structure, reduce dismantling and installing difficulties, improve repairing efficiency of a handpiece wheel and guarantee effective operation rate of devices.
Description
Technical field
The utility model relates to blind axle assembly and the split type blind axle bed that is used for the carrying head pulley on a kind of slat conveyer and this pass handpiece of scraper conveyer frame.
Background technology
Blind axle bed is installed on the handpiece of scraper conveyer frame, is mainly used in carrying the transmission of power that head pulley is realized scrapper conveyor.Because head pulley belongs to consumable accessory, thereby when maintenance or replacing head pulley, need the blind axle bed of frequent dismounting.Existing blind axle bed mainly by the connecting panel of captiveing joint with headstock and the bearing seat that is used for bearing set through the casting structure that is connected as a single entity, its overall weight is heavier, and need to use mechanical hoisting device that blind axle bed and blind axle integral body are lifted during dismounting, and the down-hole narrow space, hanging device is installed difficulty, thereby its dismounting is comparatively difficult, and maintenance efficiency is lower, affects the normal use of equipment.
The utility model content
The purpose of this utility model is: provide a kind of slat conveyer, to solve the blind axle bed of the integral type dismounting hard problem when keeping in repair that is used for the carrying head pulley on the existing handpiece of scraper conveyer frame.
The technical scheme of the utility model slat conveyer is: a kind of slat conveyer, comprise rotating and be assemblied in the head pulley on the headstock and be fixedly arranged on the blind axle assembly that is used for the carrying head pulley on the headstock one side side plate, described blind axle assembly comprises blind axle bed and rotates the blind axle that is plugged in the blind axle bed by the bearing that is installed in the blind axle bed, described blind axle bed comprises for the connecting panel of captiveing joint with the headstock side plate and is fixed in cylindrical shaft bearing on the connecting panel inner plate surface, described connecting panel and bearing seat are Split type structure, described cylindrical shaft bearing is near the tapped bore that is evenly distributed on the inner anchor ring of connecting panel more than three, corresponding described tapped bore offers unthreaded hole on connecting panel, and described connecting panel is captiveed joint with the cylindrical shaft bearing by the tie bolt that is arranged in the unthreaded hole.
Also offer with the cylindrical shaft bearing at described connecting panel center and to communicate be used to the opening that installs blind axle, on the outer plate surface of connecting panel, be fixed with the rhombus end cap of this opening of sealing by screw.
On the outer plate surface of described connecting panel to be less than described opening above also vertically be fixed with guar plate.
The utility model also provides a kind of blind axle assembly for above-mentioned slat conveyer simultaneously, the technical scheme of this blind axle assembly is: a kind of blind axle assembly of slat conveyer, comprise blind axle bed and be threaded onto the blind axle that is used for the carrying head pulley in the blind axle bed by the bearing rotation that is installed in the blind axle bed, described blind axle bed comprises for the connecting panel of captiveing joint with the headstock side plate and is fixed in cylindrical shaft bearing on the connecting panel inner plate surface, described connecting panel and bearing seat are Split type structure, described cylindrical shaft bearing is near the tapped bore that is evenly distributed on the inner anchor ring of connecting panel more than three, corresponding described tapped bore offers unthreaded hole on connecting panel, and described connecting panel is captiveed joint with the cylindrical shaft bearing by the tie bolt that is arranged in the unthreaded hole.
Also offer with the cylindrical shaft bearing at described connecting panel center and to communicate be used to the opening that installs blind axle, on the outer plate surface of connecting panel, be fixed with the rhombus end cap of this opening of sealing by screw.
On the outer plate surface of described connecting panel to be less than described opening above also vertically be fixed with guar plate.
The utility model has also passed through a kind of split type blind axle bed of slat conveyer in addition, the technical scheme of this split type blind axle bed is: the split type blind axle bed of a kind of slat conveyer, comprise for the connecting panel of captiveing joint with the headstock side plate and be fixed in cylindrical shaft bearing on the connecting panel inner plate surface, described connecting panel and bearing seat are Split type structure, described cylindrical shaft bearing is near the tapped bore that is evenly distributed on the inner anchor ring of connecting panel more than three, corresponding described tapped bore offers unthreaded hole on connecting panel, and described connecting panel is captiveed joint with the cylindrical shaft bearing by the tie bolt that is arranged in the unthreaded hole.
Also offer with the cylindrical shaft bearing at described connecting panel center and to communicate be used to the opening that installs blind axle, on the outer plate surface of connecting panel, be fixed with the rhombus end cap of this opening of sealing by screw.
On the outer plate surface of described connecting panel to be less than described opening above also vertically be fixed with guar plate.
Be used for installing the blind axle bed employing Split type structure of the blind axle that carries the handpiece of scraper conveyer wheel in the utility model, its connecting panel that is used for junctor headstock side plate is that bolt is connected with being used for bearings mounted bearing seat, blind axle bed is divided into connecting panel and two parts of bearing seat, so that it is when the workover rig great wheel, can be with the separately one by one dismounting of the connecting panel in the blind axle bed, bearing seat and blind axle, thereby need not hanging device and just can realize artificial dismounting, alleviated the dismounting difficulty, improve the maintenance efficiency of head pulley, guaranteed effective operation factor of equipment.
Description of drawings
Fig. 1 is the structural representation of the utility model slat conveyer specific embodiment;
Fig. 2 is the A section enlarged drawing among Fig. 1;
Fig. 3 is the structural representation of the blind axle assembly specific embodiment of the utility model;
Fig. 4 is the right elevation of Fig. 3;
Fig. 5 is the B-B cutaway view of Fig. 4.
The specific embodiment
The implementation of slat conveyer of the present utility model for example Fig. 1 is extremely shown in Figure 5, headstock 1 front end of this slat conveyer is rotatably equipped with the head pulley 2 that moves for driving scraper chain, wherein, one sidewall paneling of headstock 1 is installed with outward and drives the driver train 4 that this head pulley 2 rotates, and the other end side plate of headstock 1 is equipped with the blind axle assembly 3 for carrying head pulley 2 outward.This blind axle assembly 3 comprise be fixed on the blind axle bed on headstock 2 side plates and be installed on blind axle bed and head pulley 2 between blind axle 33, blind axle bed comprises the connecting panel 31 of captiveing joint with the side plate of headstock 1 and is located at the cylindrical shaft bearing 32 that connecting panel 31 inner plate surfaces are used for rotating the blind axle 33 of assembling, split setting between this connecting panel 31 and the cylindrical shaft bearing 32, wherein, inner anchor ring at cylindrical shaft bearing 32 close connecting panels 31 is evenly distributed in four tapped bore, corresponding each tapped bore offers four unthreaded holes on connecting panel 31, in each unthreaded hole of connecting panel 31, be equipped with tie bolt 36, cylindrical shaft bearing 32 is fixedly connected on the connecting panel 31.Also offer be used to the opening that installs blind axle 33 at the center of connecting panel 31, the outer plate surface of connecting panel 31 is provided with the rhombus end cap 34 for this opening of sealing, and rhombus end cap 34 is connected by four jiaos of screws that wear 37 and connecting panel 31.In addition, smash end cap 34 for preventing coal cinder that slat conveyer when operation drop, rubble etc., the upper and lower interval vertical welding that its outer plate surface at connecting panel 31 is positioned at end cap 34 is fixed with two guar plates 35.
When it needs repairing because of wearing and tearing when head pulley 2, unclamp the connecting panel 31 of the junctor headstock 1 side plate, connecting panel 31 is communicated with end caps 34 takes off, then take out and bearing seat 32 can be communicated with bearings 38 behind the jump ring of blind shaft end and take off together, at last blind axle 33 is taken out.Because the parts of each dismounting are less, weight is lighter, thus need not hanging device can artificial dismounting, it has not only simplified the dismounting of blind axle bed, and has improved greatly the maintenance speed of equipment, has guaranteed the normal operation rate of equipment.
The utility model also provides a kind of blind axle assembly and blind axle bed of slat conveyer simultaneously, and the concrete structure of this blind axle assembly and blind axle bed has a detailed description in the above-described embodiments, repeats no more herein.
Claims (9)
1. slat conveyer, comprise rotating and be assemblied in the head pulley on the headstock and be fixedly arranged on the blind axle assembly that is used for the carrying head pulley on the headstock one side side plate, described blind axle assembly comprises blind axle bed and rotates the blind axle that is plugged in the blind axle bed by the bearing that is installed in the blind axle bed, described blind axle bed comprises for the connecting panel of captiveing joint with the headstock side plate and is fixed in cylindrical shaft bearing on the connecting panel inner plate surface, it is characterized in that, described connecting panel and bearing seat are Split type structure, described cylindrical shaft bearing is near the tapped bore that is evenly distributed on the inner anchor ring of connecting panel more than three, corresponding described tapped bore offers unthreaded hole on connecting panel, and described connecting panel is captiveed joint with the cylindrical shaft bearing by the tie bolt that is arranged in the unthreaded hole.
2. slat conveyer according to claim 1 is characterized in that, also offers with the cylindrical shaft bearing at described connecting panel center to communicate be used to the opening that installs blind axle, is fixed with the rhombus end cap of this opening of sealing on the outer plate surface of connecting panel by screw.
3. slat conveyer according to claim 2 is characterized in that, on the outer plate surface of described connecting panel to be less than described opening above also vertically be fixed with guar plate.
4. the blind axle assembly of a slat conveyer, comprise blind axle bed and be threaded onto the blind axle that is used for the carrying head pulley in the blind axle bed by the bearing rotation that is installed in the blind axle bed, described blind axle bed comprises for the connecting panel of captiveing joint with the headstock side plate and is fixed in cylindrical shaft bearing on the connecting panel inner plate surface, it is characterized in that, described connecting panel and bearing seat are Split type structure, described cylindrical shaft bearing is near the tapped bore that is evenly distributed on the inner anchor ring of connecting panel more than three, corresponding described tapped bore offers unthreaded hole on connecting panel, and described connecting panel is captiveed joint with the cylindrical shaft bearing by the tie bolt that is arranged in the unthreaded hole.
5. the blind axle assembly of slat conveyer according to claim 4, it is characterized in that, also offer with the cylindrical shaft bearing at described connecting panel center and to communicate be used to the opening that installs blind axle, on the outer plate surface of connecting panel, be fixed with the rhombus end cap of this opening of sealing by screw.
6. the blind axle assembly of slat conveyer according to claim 5 is characterized in that, on the outer plate surface of described connecting panel to be less than described opening above also vertically be fixed with guar plate.
7. split type blind axle bed of slat conveyer, comprise for the connecting panel of captiveing joint with the headstock side plate and be fixed in cylindrical shaft bearing on the connecting panel inner plate surface, it is characterized in that, described connecting panel and bearing seat are Split type structure, described cylindrical shaft bearing is near the tapped bore that is evenly distributed on the inner anchor ring of connecting panel more than three, corresponding described tapped bore offers unthreaded hole on connecting panel, and described connecting panel is captiveed joint with the cylindrical shaft bearing by the tie bolt that is arranged in the unthreaded hole.
8. the split type blind axle bed of slat conveyer according to claim 7, it is characterized in that, also offer with the cylindrical shaft bearing at described connecting panel center and to communicate be used to the opening that installs blind axle, on the outer plate surface of connecting panel, be fixed with the rhombus end cap of this opening of sealing by screw.
9. the split type blind axle bed of slat conveyer according to claim 8 is characterized in that, on the outer plate surface of described connecting panel to be less than described opening above also vertically be fixed with guar plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507199 CN202807704U (en) | 2012-09-29 | 2012-09-29 | Scraper conveyor and blind shaft assembly and split-type blind shaft base thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507199 CN202807704U (en) | 2012-09-29 | 2012-09-29 | Scraper conveyor and blind shaft assembly and split-type blind shaft base thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202807704U true CN202807704U (en) | 2013-03-20 |
Family
ID=47866626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507199 Expired - Fee Related CN202807704U (en) | 2012-09-29 | 2012-09-29 | Scraper conveyor and blind shaft assembly and split-type blind shaft base thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202807704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178066A (en) * | 2020-11-22 | 2021-01-05 | 禹州市鼎源矿山机械设备有限公司 | Blind shaft seat convenient to mount and used for mining machinery and using method of blind shaft seat |
-
2012
- 2012-09-29 CN CN 201220507199 patent/CN202807704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178066A (en) * | 2020-11-22 | 2021-01-05 | 禹州市鼎源矿山机械设备有限公司 | Blind shaft seat convenient to mount and used for mining machinery and using method of blind shaft seat |
| CN112178066B (en) * | 2020-11-22 | 2024-09-13 | 中首广金(天津)科技有限公司 | Blind shaft seat convenient to install and used for mining machinery and application method of blind shaft seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |