CN2088535U - Belt conveyer - Google Patents
Belt conveyer Download PDFInfo
- Publication number
- CN2088535U CN2088535U CN 91206969 CN91206969U CN2088535U CN 2088535 U CN2088535 U CN 2088535U CN 91206969 CN91206969 CN 91206969 CN 91206969 U CN91206969 U CN 91206969U CN 2088535 U CN2088535 U CN 2088535U
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- load
- transfer device
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- roller
- wheel support
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Abstract
The utility model discloses a belt conveyor which is characterized in that the shape of the end faces of a drive pulley (1) and a tension pulley (6) are both the end face shape of a chain wheel; namely the surface is provided with grooves which are distributed at a finite pitch. A conveying belt (4) is fixed with press platens (5), roller bracket (11) and rollers (9) which are distributed with equidistance along the long direction of the conveying belt (4) and the distributed distance is equal to the pitch of the grooves distributed on the surfaces of the drive pulley (1) and the tension pulley (6). The conveying belt (4) is also fixed with a sealed wire rope (13) which is surrounded to the inner side of the conveying belt (4). The utility model can improve the service life of the conveying belt, effectively prevent the off tracking and slipping of the conveying belt and improves the conveying angle of inclination.
Description
The utility model relates to a kind of belt conveyer.
Belt conveyer is a kind of mechanical equipment of continuous convey materials.It comprises head roll, belt tensioning drum, upper supporting roller, snub pulley, load-transfer device, frame, tightening device.At present, common belt conveyer all be with an osed top cycloconveyor belt as the traction and load-carrying element, it is walked around and is tensioned on head roll and the belt tensioning drum, finish the conveying task of material by the continuous movement of load-transfer device.Wherein, the effect of upper supporting roller and snub pulley is to be used for supporting belt, reduces the running resistance of load-transfer device, and makes the sag of load-transfer device be no more than certain limit, to guarantee that load-transfer device moves reposefully.Tightening device is to be used for guaranteeing that load-transfer device has certain initial tension, make between load-transfer device and the head roll and produce necessary friction, guarantee the normal operation of load-transfer device, and prevent load-transfer device excessive sag between carrying roller, in order to avoid material is beated in course of conveying and thrown and loose.Head roll, belt tensioning drum, upper supporting roller and snub pulley all are installed on the frame.
In use there is following point in existing common belt conveyor:
The first, the wearing and tearing of load-transfer device are very fast.Because it contacts with material, head roll, belt tensioning drum, upper supporting roller, snub pulley all the time, and produce friction; And load-transfer device also will bear certain tension force as driving component, so the life-span of load-transfer device is lower.
The second, load-transfer device deviation phenomenon can occur in operational process.For this reason, existing belt conveyer generally all is provided with aligning carrier roller, is used for correcting the sideslip of load-transfer device, and still, this device is very unreliable, but also has accelerated the wearing and tearing of load-transfer device.
The 3rd, skidding appears in load-transfer device sometimes.For this reason, at design aspect, the someone has proposed " bag can increase the adhesion factor between adhesive tape and cylinder with rubber on the steel cylinder ".See the 12nd page of the 3rd phase of " handling machinery " magazine in 1987 for details.But this glue surface drum cost is higher, and the replacing of glue face is frequent, and certain limit is also arranged preventing to skid.
The 4th, the inclination angle of conveying is less: be generally less than 22 ° for grain; Be generally less than 25 ° for powder.
The 5th, because load-transfer device must pass through upper supporting roller, so material is in operation and is in vibrating state all the time, and for some material, this vibrations are disadvantageous.
The purpose of this utility model provides a kind of improved belt conveyer.It can prevent the sideslip of load-transfer device effectively and skid; Can improve the life-span of load-transfer device; Can improve and carry the inclination angle; It operates steadily, and the vibration and the teeter of load-transfer device are less, so, can carry some to be afraid of the material of vibrations.
The utility model comprises head roll, belt tensioning drum, upper supporting roller, snub pulley, load-transfer device, frame, tightening device.It is with an osed top cycloconveyor belt as the carrying and the part driving component, it is walked around and is tensioned on head roll and the belt tensioning drum, finish the conveying task of material by the continuous movement of load-transfer device.Wherein, in upper supporting roller (flute profile carrying roller), the carrying roller in the middle of the cancellation, the rolling wheel support of (non-bearing face) and roller replace below load-transfer device.The effect of upper supporting roller and snub pulley is to be used for supporting belt, reduces the running resistance of load-transfer device, and makes the sag of load-transfer device be no more than certain limit, to guarantee that load-transfer device moves reposefully.Tightening device is to be used for guaranteeing that load-transfer device has certain initial tension, make between load-transfer device and the head roll and produce necessary friction, guarantee that load-transfer device normally moves, and prevent the excessive sag of load-transfer device between carrying roller, in order to avoid material is beated in course of conveying and thrown and loose.Head roll, belt tensioning drum, upper supporting roller, snub pulley all are fixed on the frame.
The purpose of this utility model is achieved in that
The first, the end surface shape of head roll and belt tensioning drum is manufactured the end surface shape of sprocket wheel, promptly the surface has with a constant pitch grooves distributed.The purpose of groove is to make that the roller of (non-bearing face) waltzs through below the load-transfer device, and meshes with roller.Like this, by roller the part tractive force is passed to the steel rope of (non-bearing face) below load-transfer device and the load-transfer device.Because groove and roller engagement be not so load-transfer device skidding can occur.
Second, on load-transfer device, be fixed with the pressing plate, rolling wheel support and the roller that equidistantly distribute along the load-transfer device length direction, and the distance of distribution equals the pitch of the groove of head roll and belt tensioning drum surface distribution, also is fixed with the steel rope of osed top annular on load-transfer device.The effect of each part is described respectively below:
(1) pressing plate is fixed on (carrying surface) above the load-transfer device, and pressing plate equidistantly distributes, and the distance of distribution equals the pitch of groove of the surface distribution of head roll and belt tensioning drum.Pressing plate and rolling wheel support are to be fixed by bolts on the same position of load-transfer device.The effect of pressing plate is the fixed idler whell support, and with the fixing steel rope of rolling wheel support.Because pressing plate is fixed on top (carrying surface) of load-transfer device, so it has stoped the slippage of material in course of conveying, so the utility model can improve carries the inclination angle.
(2) rolling wheel support is fixed on (non-bearing face) below the load-transfer device.Rolling wheel support equidistantly distributes, and the distance that distributes equals the pitch of groove of the surface distribution of head roll and belt tensioning drum.Rolling wheel support and pressing plate are to be fixed by bolts on the same position of load-transfer device.The effect of rolling wheel support is a fixed idler whell, and replaces middle carrying roller in the upper supporting roller (flute profile carrying roller) together with roller; Another effect of rolling wheel support is with pressing plate fixing steel rope together.
(3) on rolling wheel support, be fixed with roller.The effect of roller is to replace middle carrying roller in the upper supporting roller (flute profile carrying roller) together with rolling wheel support, and bears part load; Another effect of roller be with the engagement of head roll in, give steel rope and load-transfer device transmitting portions tractive force (another part tractive force is by the friction generation of load-transfer device and head roll).Because roller is to move on the track of frame, so, by the part load-transfer device of rolling wheel support and roller wheel bearing (account for 30 of bandwidth---50%), in the contact of carrying Duan Buyu carrying roller, like this, just reduce the wearing and tearing of load-transfer device, improved the service life of load-transfer device.And, because roller is to move on the track of frame, so it can prevent the sideslip of load-transfer device effectively; And, make operating steadily of load-transfer device, reduced the vibration and the teeter of load-transfer device and material, like this, it can carry some to be afraid of the material of vibrations.
(4) below load-transfer device (non-bearing face) is fixed with steel rope by pressing plate and rolling wheel support.Steel rope be below load-transfer device (non-bearing face) around the osed top annular, its effect is to replace load-transfer device to bear a part of tractive force.Because the minimizing of the tractive force that load-transfer device is suffered, so, the life-span that can improve load-transfer device.
The 3rd, on frame, be fixed with the track of two parallel straight lines.The effect of track is for roller walking reposefully in the above, and restriction roller sideslip.
Compare with common belt conveyor, the utility model has following advantage:
(1) it has reduced the wearing and tearing of load-transfer device and the tractive force that load-transfer device is born, so, the life-span that can improve load-transfer device: because roller orbits, so, on carrying surface, having 30%---50% load-transfer device does not contact with carrying roller, like this, has just reduced the wearing and tearing of load-transfer device; Because steel rope has born the part tractive force, so the tractive force that load-transfer device bore reduces, and like this, has just improved the life-span of load-transfer device.
(2) the utility model has prevented the sideslip of load-transfer device effectively: on carrying surface, because roller moves on raceway, so, the phenomenon of belt deflection can not appear.
(3) the utility model has prevented skidding of load-transfer device effectively: owing to roller is meshed with the groove of head roll, so, the skidding of load-transfer device can not appear.
(4) the utility model can improve the conveying inclination angle: because (carrying surface) is fixed with pressing plate above the load-transfer device, it can prevent the slippage of material in conveying, so, can improve and carry the inclination angle.
(5) the utility model can carry some to be afraid of the material of vibrations: on the carrying section because roller orbits, so load-transfer device operates steadily, vibrate and swing less, so, can carry some to be afraid of the material of vibrations.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is total figure of the present utility model (scheme drawing), and Fig. 2 is the cutaway view of Fig. 1, and Fig. 3 is the structure diagram of head roll (1) and belt tensioning drum (6), and Fig. 4 is the cutaway view of Fig. 3, i.e. the cross-sectional end view of head roll (1) and belt tensioning drum (6).
The utility model comprises a head roll (1), its shape as shown in Figure 3 and Figure 4, promptly end face is processed into the end surface shape of sprocket wheel, its surface has with a constant pitch grooves distributed as shown in Figure 4; Along the circumferential direction go up on surface at head roll (1), preferably processes two circle grooves as shown in Figure 3, and like this, steel rope (13) can pass through smoothly; The utility model also comprises upper supporting roller (3), and it is the side direction carrying roller in the flute profile carrying roller; The utility model also comprises a belt tensioning drum (6), and its shape as shown in Figure 3 and Figure 4, and is identical with the shape of head roll (1); The utility model also comprises a load-transfer device (4), snub pulley (8), frame (7), tightening device (10).
(carrying surface) is fixed with the pressing plate (5) that equidistantly distributes along load-transfer device (4) length direction on load-transfer device (4), and as depicted in figs. 1 and 2, the end surface shape of pressing plate can make " L " shape, carries the inclination angle so that further improve.
(non-bearing face) is fixed with the rolling wheel support (11) that equidistantly distributes along load-transfer device (4) length direction below load-transfer device (4), is fixed with roller (9) on rolling wheel support (11); Rolling wheel support (11) and pressing plate (5) are to be fixed on the same position of load-transfer device (4), as shown in Figure 2 with bolt (12).
Below load-transfer device (4) (non-bearing face), also be fixed with steel rope (13), steel rope (13) can be two, they be below load-transfer device (4) (non-bearing face) around the osed top annular; Steel rope (13) is clamped with bolt (12) by pressing plate (5) and rolling wheel support (11), and is fixed on following (the non-bearing face) of load-transfer device (4), as shown in Figure 2.
Be fixed with two tracks parallel, straight line (2) on frame (7), the effect of track (2) is to make the normal walking of roller (9), and restriction roller (9) sideslip, as depicted in figs. 1 and 2.
Claims (6)
1, a kind of belt conveyer, it comprises head roll, belt tensioning drum, upper supporting roller, snub pulley, load-transfer device, frame, tightening device, it is characterized in that the end surface shape of head roll and belt tensioning drum is the end surface shape of sprocket wheel, promptly the surface has with a constant pitch grooves distributed; Be fixed with the pressing plate, rolling wheel support and the roller that equidistantly distribute along the load-transfer device length direction on the load-transfer device, and the distance that distributes equals the pitch of the groove of head roll and belt tensioning drum surface distribution, also is fixed with osed top on the load-transfer device and around the steel rope of load-transfer device inboard.
As the said load-transfer device of claim 1, it is characterized in that 2, pressing plate, rolling wheel support and roller are fixed on the same position.
As the said load-transfer device of claim 1, it is characterized in that 3, steel rope is fixed on (non-bearing face) below the load-transfer device by pressing plate and rolling wheel support.
As the said load-transfer device of claim 2, it is characterized in that 4, pressing plate is fixed on (carrying surface) above the load-transfer device.
As the said load-transfer device of claim 2, it is characterized in that 5, rolling wheel support is following (the non-bearing face) that is fixed on load-transfer device.
6, as the said load-transfer device of claim 2, it is characterized in that roller is fixed on the rolling wheel support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91206969 CN2088535U (en) | 1991-04-23 | 1991-04-23 | Belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91206969 CN2088535U (en) | 1991-04-23 | 1991-04-23 | Belt conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2088535U true CN2088535U (en) | 1991-11-13 |
Family
ID=4916517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91206969 Withdrawn CN2088535U (en) | 1991-04-23 | 1991-04-23 | Belt conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2088535U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958370A (en) * | 2011-07-29 | 2014-07-30 | Wrh沃尔特·赖特控股有限公司 | Conveying device with a planar conveying element |
| CN105416994A (en) * | 2016-01-05 | 2016-03-23 | 湖南新永利交通科工贸有限公司 | Synchronous belt conveyer |
| CN110000282A (en) * | 2019-04-22 | 2019-07-12 | 涿州皓原箔业有限公司 | A kind of double-fold manicure aluminium foil process units |
-
1991
- 1991-04-23 CN CN 91206969 patent/CN2088535U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958370A (en) * | 2011-07-29 | 2014-07-30 | Wrh沃尔特·赖特控股有限公司 | Conveying device with a planar conveying element |
| CN105416994A (en) * | 2016-01-05 | 2016-03-23 | 湖南新永利交通科工贸有限公司 | Synchronous belt conveyer |
| CN110000282A (en) * | 2019-04-22 | 2019-07-12 | 涿州皓原箔业有限公司 | A kind of double-fold manicure aluminium foil process units |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |