CN202542362U - Conveying sprocket installation structure of scraper conveyor - Google Patents
Conveying sprocket installation structure of scraper conveyor Download PDFInfo
- Publication number
- CN202542362U CN202542362U CN2012201703161U CN201220170316U CN202542362U CN 202542362 U CN202542362 U CN 202542362U CN 2012201703161 U CN2012201703161 U CN 2012201703161U CN 201220170316 U CN201220170316 U CN 201220170316U CN 202542362 U CN202542362 U CN 202542362U
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- CN
- China
- Prior art keywords
- transportation sprocket
- sprocket
- reductor
- headstock
- conveying sprocket
- 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 conveying sprocket installation structure of a scraper conveyor. A reducer and a conveying sprocket are installed on a headstock; the headstock is fixedly provided with a support blind shaft; the support blind shaft and an output shaft of the reducer are positioned at two sides of the conveying sprocket respectively; the support blind shaft is provided with an insertion end; the insertion end of the support blind shaft and a rear sleeve are coaxially and rotatably matched with each other; the output shaft of the reducer and the support blind shaft are respectively provided with a shaft shoulder which is in corresponding backstop limit match with two axial end surfaces of the conveying sprocket; a removal opening in corresponding clearance fit with the outer circumference surface of the rear sleeve of the conveying sprocket is arranged on the headstock and behind the conveying sprocket; and the removal opening is a guide slot hole which extends along the radial direction of the conveying sprocket and is in pilot fit with the rear sleeve of the conveying sprocket. The conveying sprocket in the conveying sprocket installation structure can be replaced easily without disassembling the reducer, so that the labour intensity during the replacement process is reduced, and the production efficiency is further improved.
Description
Technical field
The utility model belongs to Coal Transport device technique field, is specifically related to a kind of underground mine use slat conveyer transportation sprocket mounting structure.
Background technology
At present; The head of underground mine use slat conveyer comprises headstock; On headstock, be equipped with by the shaft drying transportation sprocket of the output of reductor; This transportation sprocket by sprocket body be positioned at side before and after the sprocket body and constitute with forward and backward sleeve that sprocket body is in transmission connection, drive the conveying that conveyer chain is realized the down-hole coal cinder by transportation sprocket.In course of conveying,, need to change transportation sprocket when transportation sprocket broken teeth occurs, breaks etc. when damaging.Could change transportation sprocket after must dismantling reductor earlier when the transportation sprocket of existing slat conveyer is changed, and because reductor is relatively heavier, inclement condition under the coal mine, not quick detachable, cause transportation sprocket to change difficulty like this.
The utility model content
The purpose of the utility model is to provide a kind of slat conveyer transportation sprocket mounting structure, changes the difficult technologies problem to solve transportation sprocket of the prior art.
For realizing above-mentioned purpose; The slat conveyer transportation sprocket mounting structure that the utility model provided adopts following technical scheme: a kind of slat conveyer transportation sprocket mounting structure; Comprise headstock; Reductor and the transportation sprocket that is positioned at the reductor rear are installed on headstock; Transportation sprocket comprises sprocket body and is positioned at the both sides, front and back of sprocket body and the forward and backward sleeve that is in transmission connection with sprocket body; Said front sleeve is connected with the output shaft crankshaft drive of reductor; Be installed with on the described headstock and the blind axle of the support of the output shaft coaxial arrangement of reductor, the output shaft of blind axle of this supports and reductor lays respectively at the transportation sprocket both sides, supports blind be provided with grafting extend into said after inserting end in the sleeve; This inserting end that supports blind axle cooperates with said back sleeve coaxial rotation; Be respectively equipped with the shaft shoulder that is used for the spacing cooperation of the corresponding stopping of axial both ends of the surface of transportation sprocket at the output shaft of described reductor on the blind axle with supporting, on headstock, also be provided with the mounting or dismounting hole that is used for the corresponding free-running fit of outer peripheral face of the back sleeve of transportation sprocket in the rear of transportation sprocket, this mounting or dismounting hole is the long guiding hole that cooperates with the back cage guiding of transportation sprocket along transportation sprocket being used for of radially extending.
Described reductor is explosion-proof reductor.
The back sleeve that on the end face of long guiding hole, is useful on the backstop transportation sprocket through the removable fixed installation of bolt on the described headstock slips into the pressing plate in the said long guiding hole.
The beneficial effect of the utility model is: it is spacing that the transportation sprocket in the transportation sprocket mounting structure that the utility model provided is implemented in the thrust of transportation sprocket on axially by the output shaft of reductor and the shaft shoulder that supports blind axle; When needs are changed transportation sprocket; The blind axle of pressing plate and support is taken off from headstock; Then transportation sprocket is promoted to the direction away from the output shaft of reductor, break away from the output shaft of reductor, then transportation sprocket is taken off from headstock until transportation sprocket; Again new transportation sprocket is installed on the headstock according to opposite mode, can accomplishes replacing transportation sprocket.Transportation sprocket in the transportation sprocket mounting structure that the utility model provided is changed easily, need not dismantle reductor, has reduced the labour intensity when changing, and has further improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of slat conveyer transportation sprocket mounting structure of providing of the utility model;
Fig. 2 is that the A of Fig. 1 is to view (take off support blind axle).
The specific embodiment
Like Fig. 1, shown in Figure 2; A kind of embodiment of slat conveyer transportation sprocket mounting structure; Transportation sprocket mounting structure among this embodiment comprises headstock 4; Reductor 1 and the transportation sprocket 2 that is positioned at reductor 1 rear are installed on headstock 4; Transportation sprocket 2 comprises sprocket body 22 and is positioned at the both sides, front and back of sprocket body and front sleeve 21 and the back sleeve 23 that is in transmission connection with sprocket body; Said front sleeve 21 is connected with the output shaft crankshaft drive of reductor 1; On headstock 4, be installed with and the blind axle 3 of the support of the output shaft coaxial arrangement of reductor, the output shaft of blind axle 3 of this supports and reductor 1 lays respectively at transportation sprocket 2 both sides, supports blind axle 3 being provided with grafting extend into said after inserting end in the sleeve; This inserting end that supports blind axle cooperates with back sleeve 23 coaxial rotation of said transportation sprocket; Be respectively equipped with the shaft shoulder that is used for the spacing cooperation of the corresponding stopping of axial both ends of the surface of transportation sprocket at the output shaft of described reductor 1 on the blind axle 3 with supporting, on headstock 4, also be provided with the mounting or dismounting hole 6 that is used for the corresponding free-running fit of outer peripheral face of the back sleeve of transportation sprocket in the rear of transportation sprocket, this mounting or dismounting hole 6 is the long guiding hole that cooperates with the back cage guiding of transportation sprocket along transportation sprocket being used for of radially extending.Back sleeve in that removable fixed installation is useful on the backstop transportation sprocket through bolt on the end face of long guiding hole on the headstock 4 slips into the pressing plate 5 in the said long guiding hole.
Adopt in the foregoing description pressing plate to transport annual ring carry out spacing, in other embodiments, the plate that also can uneasiness be installed, just influence this moment is to the radial location effect of transportation sprocket.
Reductor in the foregoing description is explosion-proof reductor, can improve the explosive-proof grade of transportation sprocket mounting structure like this, is convenient to above-mentioned mounting structure is applied in the inferior inflammable and explosive place of coal mine.
When needs are safeguarded transportation sprocket, at first pull down and support blind axle and pressing plate, then pulled backwards transportation sprocket vertically; The back sleeve of transportation sprocket gets in the mounting or dismounting hole; Be separated until the front sleeve of transportation sprocket and the output shaft of reductor, transportation sprocket slided along long guiding hole, treat that transportation sprocket departs from the output shaft certain distance of reductor after; Again transportation sprocket is extracted from long guiding hole forward vertically, can be accomplished dismounting output chain gear.
The installation and the said process of new sprocket wheel are just in time opposite; At first the back sleeve correspondence of transportation sprocket is packed in the long guiding hole; Then transportation sprocket is moved to and the corresponding position of the output shaft of reductor along long guiding hole; Output shaft axially spur transportation sprocket to front sleeve and reductor forward along transportation sprocket is seated, and at last the blind axle of pressing plate and support is assembled.
Claims (3)
1. slat conveyer transportation sprocket mounting structure; Comprise headstock; Reductor and the transportation sprocket that is positioned at the reductor rear are installed on headstock; Transportation sprocket comprises sprocket body and is positioned at the both sides, front and back of sprocket body and the forward and backward sleeve that is in transmission connection with sprocket body; Said front sleeve is connected with the output shaft crankshaft drive of reductor; It is characterized in that: be installed with on the described headstock and the blind axle of the support of the output shaft coaxial arrangement of reductor, the output shaft of blind axle of this supports and reductor lays respectively at the transportation sprocket both sides, supports blind be provided with grafting extend into said after inserting end in the sleeve; This inserting end that supports blind axle cooperates with said back sleeve coaxial rotation; Be respectively equipped with the shaft shoulder that is used for the spacing cooperation of the corresponding stopping of axial both ends of the surface of transportation sprocket at the output shaft of described reductor on the blind axle with supporting, on headstock, also be provided with the mounting or dismounting hole that is used for the corresponding free-running fit of outer peripheral face of the back sleeve of transportation sprocket in the rear of transportation sprocket, this mounting or dismounting hole is the long guiding hole that cooperates with the back cage guiding of transportation sprocket along transportation sprocket being used for of radially extending.
2. slat conveyer transportation sprocket mounting structure according to claim 1 is characterized in that: described reductor is explosion-proof reductor.
3. slat conveyer transportation sprocket mounting structure according to claim 1 and 2 is characterized in that: the back sleeve that on the end face of long guiding hole, is useful on the backstop transportation sprocket through the removable fixed installation of bolt on the described headstock slips into the pressing plate in the said long guiding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201703161U CN202542362U (en) | 2012-04-20 | 2012-04-20 | Conveying sprocket installation structure of scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201703161U CN202542362U (en) | 2012-04-20 | 2012-04-20 | Conveying sprocket installation structure of scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202542362U true CN202542362U (en) | 2012-11-21 |
Family
ID=47163030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201703161U Expired - Fee Related CN202542362U (en) | 2012-04-20 | 2012-04-20 | Conveying sprocket installation structure of scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202542362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340153A (en) * | 2018-01-30 | 2018-07-31 | 北京天地玛珂电液控制系统有限公司 | Scraper chain assembles device and assembly method |
-
2012
- 2012-04-20 CN CN2012201703161U patent/CN202542362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340153A (en) * | 2018-01-30 | 2018-07-31 | 北京天地玛珂电液控制系统有限公司 | Scraper chain assembles device and assembly method |
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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: 20121121 Termination date: 20150420 |
|
| EXPY | Termination of patent right or utility model |