CN2377227Y - Hanging roller check device - Google Patents
Hanging roller check device Download PDFInfo
- Publication number
- CN2377227Y CN2377227Y CN 99218002 CN99218002U CN2377227Y CN 2377227 Y CN2377227 Y CN 2377227Y CN 99218002 CN99218002 CN 99218002 CN 99218002 U CN99218002 U CN 99218002U CN 2377227 Y CN2377227 Y CN 2377227Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- roller
- check device
- inner sleeve
- 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
Links
Landscapes
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model discloses a hanging check device with a roller, which belongs to a component of a belt conveyor and comprises an outer sleeve, an inner sleeve and a support arm. The inner sleeve is a ratchet wheel which is movably arranged in the outer sleeve by a bearing, springs are fixed on each tooth of the inner sleeve, and the front ends of the springs are pressed and connected with the roller. The utility model has the advantages of simple structure, easy production, low cost, light weight, stable performance and long service life.
Description
The utility model relates to a kind of suspension type roller holdback, belongs to the belt conveyer parts, is used for the operation travelling apron.
The suspension type holdback that uses is the cam holdback at present, its complex structure, and manufacture difficulty is big, and weight is big, the cost height.
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of suspension type roller holdback is provided, and it is simple in structure, and in-use performance is stable, and the life-span is long, and cost is low.
The purpose of this utility model is achieved in that and comprises overcoat, interior cover, hold-down arm, and interior cover is a ratchet, is movably arranged in the overcoat by bearing, is fixed with spring on each tooth of interior cover, and the spring front end is crimped with roller.
Compared with prior art, advantage of the present utility model is simple in structure, and the manufacturing process performance is good, and cost reduces greatly, and is in light weight, stable performance, and the life-span is long.
The explanation of accompanying drawing drawing:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a sectional structure scheme drawing of the present utility model.
Below in conjunction with drawings and Examples in detail the utility model is described in detail.
The utility model comprises overcoat 1, interior cover 5, hold-down arm 6, and interior cover 5 is a ratchet, is movably arranged in the overcoat 1 by bearing 7, is fixed with spring 3 on each tooth 2 of interior cover 5, and spring 3 front ends are crimped with roller 4.
Overcoat 1 of the present utility model is fixed with frame, and interior cover 5 is installed on drum shaft or the reductor slow-speed shaft, drives its rotation by drum shaft or reductor slow-speed shaft.During normal the operation, the tooth 2 on the interior cover 5 compresses roller 4 and spring 3 rotates jointly, when travelling apron parking or other situation generation counter-rotating, then promotes spring 3 and roller 4 and brakes with overcoat 1 tensioner realization check.
Claims (1)
1, a kind of suspension type roller holdback comprises overcoat, interior cover, hold-down arm, and cover is a ratchet in it is characterized in that, is movably arranged in the overcoat by bearing, is fixed with spring on each tooth of interior cover, and the spring front end is crimped with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99218002 CN2377227Y (en) | 1999-07-17 | 1999-07-17 | Hanging roller check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99218002 CN2377227Y (en) | 1999-07-17 | 1999-07-17 | Hanging roller check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2377227Y true CN2377227Y (en) | 2000-05-10 |
Family
ID=34009318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99218002 Expired - Fee Related CN2377227Y (en) | 1999-07-17 | 1999-07-17 | Hanging roller check device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2377227Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197538A (en) * | 2015-10-21 | 2015-12-30 | 湖南远扬煤机制造有限公司 | Guide-type suspended conveyor rope-breaking protecting device |
-
1999
- 1999-07-17 CN CN 99218002 patent/CN2377227Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197538A (en) * | 2015-10-21 | 2015-12-30 | 湖南远扬煤机制造有限公司 | Guide-type suspended conveyor rope-breaking protecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |