CN202542371U - Conveying chain tensioning device for chain scraper conveyor - Google Patents
Conveying chain tensioning device for chain scraper conveyor Download PDFInfo
- Publication number
- CN202542371U CN202542371U CN201220133548XU CN201220133548U CN202542371U CN 202542371 U CN202542371 U CN 202542371U CN 201220133548X U CN201220133548X U CN 201220133548XU CN 201220133548 U CN201220133548 U CN 201220133548U CN 202542371 U CN202542371 U CN 202542371U
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- bearing
- spring
- conveyer
- chain
- swelling device
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Abstract
The utility model discloses a conveying chain tensioning device for a chain scraper conveyor. A conveying chain of the chain scraper conveyor is fixed on a rotating shaft. The conveying chain tensioning device comprises a fixed bracket, a bearing for fixing the rotating shaft of the conveying chain of the chain scraper conveyor, a lead screw passing through the fixed bracket and fixedly connected with the bearing, and a spring sleeved on the lead screw, wherein one end of the spring abuts against the fixed bracket and the other end of the spring abuts against the bearing. According to the utility model, when pressed, the spring generates a reacting force to drive a bearing block to move, so as to automatically adjust the degree of tightness of the conveying chain of the chain scraper conveyor; and therefore, the problem that the normal production is affected when the conveying chain of the existing chain scraper conveyor gets loose after being used for a long time can be solved.
Description
Technical field
The utility model relates to the swelling device of conveyer chain, relates in particular to apron conveyer conveyer chain swelling device.
Background technology
Apron conveyer is a carrying surface with the standard carrier bar, is power transmission by motor reducer; We can be parallel through the multiple row carrier bar; The very wide and formation differential that apron conveyer is done; Utilize the speed official post multiple row conveying of multiple row carrier bar under the situation of not having extruding, to become single-row conveying, thereby satisfy the requirement of single-row conveying, equally also can make single-row multiple row and the slow walking of becoming; Thereby the generation storage capacity satisfies transport requirement.Apron conveyer generally comprises conveyer chain and the driving disk that drives the conveyer chain motion, and driving disk is driven by the rotating shaft that wherein plugs.
Plates of automobile is the technological means of an automobile repair; Plates of automobile equals plates of automobile and repairs; After referring to that automobile body-in-white rolls off the production line, to the chain of floor, carry out the adjustment of left-right and front-back door, cover; The adjustment line that luggage-boot lid adjustment etc. are special-purpose, also i.e. remaining all working except that vehicle body being carried out anticorrosion and the spraying work of decorating.The shaping of auto body panel beating stretches and corrects, destressing welding, and the assembling of auto body annex, work such as adjustment.Plates of automobile adjustment line floor chain drives the driving disk rotation through the rotating shaft at two; Thereby make the floor chain play the effect of conveying; Because weld car factory panel beating adjustment line floor chain has 100.80 meters long, so in long-time the use, the transporting chain plate serious wear; Can cause often going wrong because of the conveyer chain degree of tightness of conveyer simultaneously, directly influence ordinary production.
The utility model content
The utility model provides a kind of apron conveyer conveyer chain swelling device, and the problem of degree of tightness can appear in the conveyer chain that has solved existing conveyer after long-time the use.
A kind of apron conveyer conveyer chain swelling device, said apron conveyer conveyer chain is fixed in the rotating shaft, comprising:
Fixed support;
The bearing that is used for fixing the rotating shaft of said apron conveyer conveyer chain;
Screw mandrel, screw mandrel pass said fixed support, are connected with said bearing fixing;
Spring, spring housing are on said screw mandrel, and spring one end and said fixed support offset, the said bearing of spring other end butt.
During use, the rotating shaft that drives carrier bar conveyor delivery chain movement is inserted in the bearing, if chain is too loose, just then the elastic force of this swelling device spring capable of using makes bearing seat to making chain become a tight side shifting; If chain is too tight,, so realize of the degree of tightness adjustment of this apron conveyer conveyer chain swelling device to conveyer chain just then this swelling device can make bearing seat to the side shifting that chain is fluffed.
Spring can directly link to each other with bearing or indirectly link to each other, and as preferably, said bearing external fixation has bearing seat; Said screw mandrel is connected with said bearing fixing through said bearing seat; Connect through bearing seat, not only make things convenient for both fixing, also more convenient spring is to the adjusting of bearing simultaneously.
As preferably, screw thread fit has active block stop on the said screw mandrel, and active block stop is located between said spring and the said bearing, and spring is connected on the said bearing through active block stop.
When bearing need move forward and backward, it can drive active block stop and move together, and active block stop can be used for compression spring.
As preferably, said both ends of the spring all is fixed with spring perch, and spring one end is fixed through spring perch and said fixed support, and the spring other end is connected on the said bearing through spring perch.
It is to be fixing spring that spring perch is set, and is convenient to spring and support bracket fastened fixing and to the bearing application of force.
As preferably, said bearing seat upper and lower is respectively equipped with first slide rail, second slide rail, first slide rail, second slide rail all with the bearing seat bearing fit.Being beneficial to bearing seat moves freely on first slide rail, second slide rail.
As preferably, said first slide rail is laid on the adapter plate, and said second slide rail is laid on the slide track seat, and adapter plate and slide track seat support through said fixed support.Adapter plate, slide track seat and fixed support form a fixed mount, make things convenient for fixed bearing block, and are beneficial to it and move along second slide rail on the slide track seat.
Said slide track seat, slide rail all can be processed by No. 16 channel-section steels, but are not limited thereto.
As preferably, said slide track seat is provided with two inductive switches, and inductive switch is respectively in said bearing seat both sides and links to each other with a warning device.
The both sides of slide track seat top chock are provided with inductive switch, when the offset of bearing seat is big, just can touch the inductive switch of both sides, and inductive switch just can start warning device, and caution operating personal floor chain is loose excessively; Tension.Warning device can comprise acoustic-optic alarm, like Warning light, alarm tone etc.
As preferably, said screw mandrel is captiveed joint with said bearing seat through the footstock that its front end is provided with.After the screw mandrel front end is provided with footstock so that its more convenient being fixed on the bearing seat, is provided with footstock simultaneously, can not influence the rotation of screw mandrel.
As preferably, said bearing seat is provided with bearing cap shim.Add the moderate lubrication grease in the bearing the inside,, it need not be refueled in normal useful life like calcium-sodium base grease.
As preferably, said screw mandrel is provided with nut, and said fixed support is between nut and spring.Can adjust the degree of tightness of spring through nut, initial tension of spring is set.
The utility model is a floor chain automatic tension device, thereby it is to utilize the spring pressurized to produce antagonistic force to drive moving of bearing seat, with the degree of tightness of automatically regulating apron conveyer conveyer chain.During use, pre-set the length of spring, make it keep the degree of tightness of conveyer chain suitable.When chain was too loose, this swelling device just elastic force of spring capable of using made bearing seat to making chain become a tight side shifting; When chain was too tight, this swelling device just can make bearing seat to the side shifting that chain is fluffed, and so realizes the automatic compensation of this apron conveyer conveyer chain swelling device to the degree of tightness of conveyer chain.
This swelling device can be united use with the rotating shaft at two of apron conveyer conveyer chain, at conveyer chain two this swelling device is set all, make this swelling device to the adjustment of conveyer chain more flexibly, put in place.In addition, operation is simple and reliable for the utility model, and connection mode is simple, and is easily manufactured, and cost is low.
Description of drawings
Fig. 1 is the lateral plan of the utility model.
Fig. 2 is the enlarged drawing of C among Fig. 1.
Wherein: 1, fixed support; 2, spring; 3, adapter plate; 4, screw mandrel; 5, active block stop; 6, bolt; 7, packing ring; 8, back-up ring; 9, footstock; 10, bearing seat; 11, bearing cap shim; 12, nut; 13, spring perch; 14a, first slide rail; 14b, second slide rail; 15, slide track seat; 16, rotating shaft; 17, riser; 18, bearing.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail, should be understood that following description is merely exemplary, does not limit the scope of the utility model.
Referring to Fig. 1; Fig. 1 is a kind of lateral plan of apron conveyer conveyer chain swelling device; It comprises fixed support 1, spring 2, screw mandrel 4, bearing seat 10, in its bottom bracket 10 bearing 18 is installed, and bearing 18 is the rotating shafts 16 that are used for fixing said apron conveyer conveyer chain; Screw mandrel 4 passes fixed support 1, and captives joint with bearing 18 through bearing seat 10; Spring 2 is enclosed within on the screw mandrel 4, and spring 2 one ends and fixed support 1 offset, and spring 3 other ends are connected on the bearing 18 through bearing seat 10.
Spring 2 two ends all are fixed with spring perch 13, and spring 2 one ends are fixing with fixed support 1 through spring perch 13, and spring 2 other ends are connected on the bearing 18 through spring perch 13.Screw thread fit has active block stop 5 on the screw mandrel 4; Active block stop 5 is located between spring 2 and the bearing 18, promptly between spring perch 13 and the bearing seat 10, so; Spring 2 just can be connected on the bearing seat 10 through active block stop 5; When bearing seat 10 needed sway, it can drive active block stop 5 and move together, and active block stop 5 can be used for compression spring 2.Wherein, bearing seat 10 is provided with the bearing cap shim 11 of capping bearing, adds the moderate lubrication grease earlier in bearing 18 the insides, like calcium-sodium base grease, covers bearing cap shim 11 then it need not be refueled in normal useful life.In addition, screw mandrel 4 is provided with nut 12, and fixed support 1 is between nut 12 and spring 1.Can adjust the degree of tightness of spring 2 through nut 12, the predetermincd tension of spring 2 is set.If the adjusting of 12 pairs of springs 2 of nut is not in place; Be respectively in the setting of bearing seat 10 both sides this moment on the slide track seat 15 inductive switch just works; When the offset of bearing seat 10 is big, the inductive switch of touching both sides, inductive switch just can start warning device; Caution operating personal bearing seat 10 positions are wrong, and alert operator needs to regulate again.
Upper and lower at bearing seat 10 is respectively equipped with the first slide rail 14a, the second slide rail 14b, the first slide rail 14a, the second slide rail 14b all with bearing seat 10 bearing fits, be beneficial to bearing seat 10 and on the first slide rail 14a, the second slide rail 14b, move freely.The first slide rail 14a is laid on the adapter plate 3, and the second slide rail 14b is laid on the slide track seat 15, and adapter plate 3 supports through fixed support 1 and riser 17 with slide track seat 15.Adapter plate 3, slide track seat 15 forms a fixed mount with fixed support 1, support 17, makes things convenient for fixed bearing block 10, and is beneficial to it and moves along the second slide rail 14b on the slide track seat 15.Wherein, slide track seat, the first slide rail 14a, the second slide rail 14b all can be processed by No. 16 channel-section steels, but are not limited thereto.
Referring to Fig. 2, can know and find out that the front end that screw mandrel 4 stretches out spring perch 13 is provided with back-up ring 8 and footstock 9, back-up ring 8 is fixed on the footstock 9 through bolt 6 and packing ring 7, and screw mandrel 4 is captiveed joint with bearing seat 10 through the footstock 9 that its front end is provided with.Footstock 9 is a cylinder, if screw mandrel 4 need move back silk or when advancing thread, in footstock 9, bearing is set, makes things convenient for screw mandrel 4 to rotate.
During use; Pre-set the length of spring 2 through nut 12; Make it keep the degree of tightness of conveyer chain suitable; The rotating shaft 16 that will drive carrier bar conveyor delivery chain movement is then inserted in the bearing 18, if chain is too loose, just then the elastic force of this swelling device spring 2 capable of using makes bearing seat 10 to making chain become a tight side shifting; If chain is too tight,, so realize of the degree of tightness adjustment of this apron conveyer conveyer chain swelling device to conveyer chain just then this swelling device can make bearing seat 10 to the side shifting that chain is fluffed.
This swelling device can be united use with the rotating shaft at two of apron conveyer conveyer chain, at conveyer chain two this swelling device is set all, make this swelling device to the adjustment of conveyer chain more flexibly, put in place.
The utility model is not limited to above-mentioned embodiment, and screw mandrel also can link to each other with motor, advances silk or moves back silk to control it, and the forward and back silk circuit capable of using of screw mandrel is controlled.When if bearing seat is touched inductive switch because of spring does not mix up; Inductive switch just can trigger connected warning device; Operating personal this warning device capable of using is pressed reset switch, control into silk or move back silk through the circuit that links to each other with screw mandrel, thereby the position that guarantees bearing seat is accurate.
Claims (10)
1. apron conveyer conveyer chain swelling device, said apron conveyer conveyer chain is fixed in the rotating shaft (16), it is characterized in that, comprising:
Fixed support (1);
The bearing (18) that is used for fixing described rotating shaft (16);
Screw mandrel (4), screw mandrel (4) passes said fixed support (1), captives joint with said bearing (18);
Spring (2), spring (2) are enclosed within on the said screw mandrel (4), spring (2) one ends and said solid
Fixed rack (1) offsets, the said bearing of spring (2) other end butt (18).
2. apron conveyer conveyer chain swelling device according to claim 1; It is characterized in that; Said screw mandrel (4) is gone up screw thread fit has active block stop (5); Active block stop (5) is located between said spring (2) and the said bearing (18), and spring (2) is connected on the said bearing (18) through active block stop (5).
3. apron conveyer conveyer chain swelling device according to claim 1 is characterized in that, said bearing (18) external fixation has bearing seat (10), and said screw mandrel (4) is captiveed joint with said bearing (18) through said bearing seat (10).
4. apron conveyer conveyer chain swelling device according to claim 1; It is characterized in that; Said spring (2) two ends all are fixed with spring perch (13); Spring (2) one ends are fixing through spring perch (13) and said fixed support (1), and spring (2) other end is connected on the said bearing (18) through spring perch (13).
5. apron conveyer conveyer chain swelling device according to claim 3; It is characterized in that; Said bearing seat (10) upper and lower is respectively equipped with first slide rail (14a), second slide rail (14b), first slide rail (14a), second slide rail (14b) all with bearing seat (10) bearing fit.
6. apron conveyer conveyer chain swelling device according to claim 5; It is characterized in that; Said first slide rail (14a) is laid on the adapter plate (3), and said second slide rail (14b) is laid on the slide track seat (15), and adapter plate (3) supports through said fixed support (1) with slide track seat (15).
7. apron conveyer conveyer chain swelling device according to claim 6 is characterized in that said slide track seat (15) is provided with two inductive switches, and inductive switch is respectively in said bearing seat (10) both sides and links to each other with a warning device.
8. apron conveyer conveyer chain swelling device according to claim 3 is characterized in that, said screw mandrel (4) is captiveed joint with said bearing seat (10) through the footstock (9) that its front end is provided with.
9. apron conveyer conveyer chain swelling device according to claim 3 is characterized in that said bearing seat (10) is provided with bearing cap shim (11).
10. apron conveyer conveyer chain swelling device according to claim 1 is characterized in that said screw mandrel (4) is provided with nut (12), and said fixed support is positioned between nut (12) and the spring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220133548XU CN202542371U (en) | 2012-04-01 | 2012-04-01 | Conveying chain tensioning device for chain scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220133548XU CN202542371U (en) | 2012-04-01 | 2012-04-01 | Conveying chain tensioning device for chain scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202542371U true CN202542371U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220133548XU Expired - Fee Related CN202542371U (en) | 2012-04-01 | 2012-04-01 | Conveying chain tensioning device for chain scraper conveyor |
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| CN (1) | CN202542371U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267096A (en) * | 2013-05-14 | 2013-08-28 | 佛山市保利来建材实业有限公司 | Flexible chain tensioning structure |
| CN103350869A (en) * | 2013-07-02 | 2013-10-16 | 东南电梯股份有限公司 | Dragging system suitable for variable slope transportation rope chain |
| CN103612880A (en) * | 2013-12-04 | 2014-03-05 | 无锡雪浪环境科技股份有限公司 | Rolling tensioning structure for chain conveyer |
| CN104528282A (en) * | 2015-01-09 | 2015-04-22 | 云南大红山管道有限公司 | Tensioning device of adhesive tape conveyor |
| CN105035643A (en) * | 2015-07-20 | 2015-11-11 | 安徽无为冠雄建材机械有限公司 | Spring tensioning device for tail portion assembly |
| CN106628861A (en) * | 2016-10-20 | 2017-05-10 | 宁波蓝圣智能科技有限公司 | Simple conveyer belt tensioning adjustment alarming device |
| CN108045876A (en) * | 2017-12-25 | 2018-05-18 | 无锡奥特维科技股份有限公司 | A kind of conveyer belt deviation correcting device |
| CN108217088A (en) * | 2018-01-18 | 2018-06-29 | 安徽道智能制造技术有限公司 | A kind of elastic stretching device of heavy type wide plate chain |
| CN109969698A (en) * | 2019-04-28 | 2019-07-05 | 大连美德乐工业组装技术有限公司 | A kind of modularization double-speed chain conveying machine chain tension mechanism |
| CN110155614A (en) * | 2019-06-20 | 2019-08-23 | 四川省兴威钒业有限公司 | A kind of vanadium-extracting roasting device for transporting objects |
| CN111806967A (en) * | 2020-07-17 | 2020-10-23 | 晋城市博宇链传动有限公司 | Chain transmission mechanism |
| CN112693835A (en) * | 2021-01-20 | 2021-04-23 | 马列奎 | Bidirectional adjusting sprocket bearing device |
| CN114212054A (en) * | 2022-01-21 | 2022-03-22 | 四川呈德机械设备制造有限公司 | Automatic tensioning mechanism for chain of car washer |
-
2012
- 2012-04-01 CN CN201220133548XU patent/CN202542371U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267096A (en) * | 2013-05-14 | 2013-08-28 | 佛山市保利来建材实业有限公司 | Flexible chain tensioning structure |
| CN103350869A (en) * | 2013-07-02 | 2013-10-16 | 东南电梯股份有限公司 | Dragging system suitable for variable slope transportation rope chain |
| CN103350869B (en) * | 2013-07-02 | 2016-01-27 | 东南电梯股份有限公司 | A kind of dragging system being applicable to change gradient transportation rope chain |
| CN103612880A (en) * | 2013-12-04 | 2014-03-05 | 无锡雪浪环境科技股份有限公司 | Rolling tensioning structure for chain conveyer |
| CN103612880B (en) * | 2013-12-04 | 2016-08-17 | 无锡雪浪环境科技股份有限公司 | A kind of chain-linked conveyer is with rolling strainer |
| CN104528282A (en) * | 2015-01-09 | 2015-04-22 | 云南大红山管道有限公司 | Tensioning device of adhesive tape conveyor |
| CN105035643A (en) * | 2015-07-20 | 2015-11-11 | 安徽无为冠雄建材机械有限公司 | Spring tensioning device for tail portion assembly |
| CN106628861A (en) * | 2016-10-20 | 2017-05-10 | 宁波蓝圣智能科技有限公司 | Simple conveyer belt tensioning adjustment alarming device |
| CN108045876A (en) * | 2017-12-25 | 2018-05-18 | 无锡奥特维科技股份有限公司 | A kind of conveyer belt deviation correcting device |
| CN108217088A (en) * | 2018-01-18 | 2018-06-29 | 安徽道智能制造技术有限公司 | A kind of elastic stretching device of heavy type wide plate chain |
| CN109969698A (en) * | 2019-04-28 | 2019-07-05 | 大连美德乐工业组装技术有限公司 | A kind of modularization double-speed chain conveying machine chain tension mechanism |
| CN110155614A (en) * | 2019-06-20 | 2019-08-23 | 四川省兴威钒业有限公司 | A kind of vanadium-extracting roasting device for transporting objects |
| CN110155614B (en) * | 2019-06-20 | 2020-12-01 | 四川省兴威钒业有限公司 | Carry vanadium calcination material conveyor |
| CN111806967A (en) * | 2020-07-17 | 2020-10-23 | 晋城市博宇链传动有限公司 | Chain transmission mechanism |
| CN112693835A (en) * | 2021-01-20 | 2021-04-23 | 马列奎 | Bidirectional adjusting sprocket bearing device |
| CN112693835B (en) * | 2021-01-20 | 2022-10-21 | 徐州春鑫智能制造有限公司 | Bidirectional adjusting sprocket bearing device |
| CN114212054A (en) * | 2022-01-21 | 2022-03-22 | 四川呈德机械设备制造有限公司 | Automatic tensioning mechanism for chain of car washer |
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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: 20121121 Termination date: 20140401 |