CN204704341U - A kind of dust absorption fan belt tension self-reacting device - Google Patents
A kind of dust absorption fan belt tension self-reacting device Download PDFInfo
- Publication number
- CN204704341U CN204704341U CN201520095707.5U CN201520095707U CN204704341U CN 204704341 U CN204704341 U CN 204704341U CN 201520095707 U CN201520095707 U CN 201520095707U CN 204704341 U CN204704341 U CN 204704341U
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- Prior art keywords
- belt
- screw rod
- support plate
- adjusting screw
- fan
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 13
- 239000000428 dust Substances 0.000 title claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000001050 lubricating effect Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 208000034423 Delivery Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model relates to a kind of dust absorption fan belt tension self-reacting device.This device belongs to all kinds of sweeping machine dust absorption fan installation system, in order to regulate the tension force of blower fan drivign belt.This device comprises the integrated member by one group of weld parts, be free to slide in the bar-shaped trough being fixed on fan supporter by sliding slot board, belt wheel is fixed on the belt shaft of this welding integral component free to rotate by bearing, adjusting screw rod is fixed on fan supporter by another welded unit, adjusting screw rod is fixed with retainer nut and adjusting washer (disk), Regulation spring is placed in adjusting washer (disk) and slidably between welding integral component, the belt wheel promoted on welding integral component by Regulation spring produces tension force to blower fan drivign belt, the adjustment position of retainer nut on adjusting screw rod and the size of adjustable tension force, in using process during belt anamorphic stretching, promote belt wheel automatic tension adjusting by Regulation spring substantially to remain unchanged, avoid manual tune frequently.
Description
Art
The utility model relates to a kind of dust absorption fan belt tension self-reacting device for all kinds of sweeping machine, and sweeping machine is the special car for environmental sanitation cleaning, operation of keeping a public place clean.
Background technique
During sweeping machine work, by assembling system operate provide ground refuse to receive, promote needed for negative pressure of vacuum, operated by belt drive blower fan by motor belt wheel, and belt in use needs certain tension force ability normal delivery power, therefore, belt transmission all needs corresponding tension device usually.Common tension device is when belt generation elongation strain, tension force can reduce very soon and cannot normal delivery power, the position of the artificial belt wheel of adjustment is in time needed to obtain enough tension forces to compress belt, the power transmitted in the real work of this device is very large, and the distortion of belt and manual tune are all too frequent.Therefore, in the high-power belt transmission of road sweeper fan installation system, need the manual tune number of times reducing belt wheel tension force as far as possible to improve the vehicle performance of sweeping machine.
Model utility content
In order to meet the requirement of background technique, overcome shortcoming and the deficiency of background technique, the utility model provides a kind of dust absorption fan belt tension self-reacting device, when in belt using process, elongation strain occurring, when tension force reduces, substantially remained unchanged by this device automatic tension adjusting, avoid manual tune frequently.
The technical solution of the utility model is: a kind of dust absorption fan belt tension self-reacting device, comprises lubricating cup 1, opening nut 2, locking packing ring 3, bearing 4, belt wheel 5, belt 6, belt shaft 7, connecting plate 8, riser 9, arm 10, support plate 11, Regulation spring 12, adjusting washer (disk) 13, retainer nut 14, locking nut 15, adjusting screw rod 16, stand plate 17, support plate 18, thwart 19, fan supporter 20, sliding slot board 21, attachment screw 22, described connecting plate 8 one hole is welded with after wheel shaft 7 one end fits, another hole is welded with after arm 10 one end fits, be welded and fixed after described arm 10 the other end coordinates with riser 9 hole, weld with support plate 18 bottom described riser 9, described support plate 18 side welds rear formation entirety with support plate 11, is connected bottom described support plate 18 by attachment screw 22 with sliding slot board 21, can be free to slide, described stand plate 17 in the bar-shaped trough that described sliding slot board 21 is stuck in fan supporter 20, thwart 19 welds rear formation entirety and is fixed on fan supporter 20 by screw, and described belt wheel 5 is by bearing 4, locking packing ring 3, opening nut 2 to be fixed on belt shaft 7 and to contact with belt 6 and rotate, described belt shaft 7 the other end is provided with lubricating cup 1 in order to oil injecting lubricating bearing 4, described adjusting screw rod 16 coordinates with the hole of support plate 11, be connected with the screw of stand plate 17 and carry out axially locating by locking nut 15, now, adjusting screw rod 16 tail end and fan supporter 20 contacts side surfaces are located further, described Regulation spring 12 is placed between support plate 11 and adjusting washer (disk) 13, now, by retainer nut 14, adjusting washer (disk) 13 is positioned the thrust carrying out Regulation spring 12 on adjusting screw rod 16 and by the position adjustment of retainer nut 14, it is characterized in that: by belt shaft 7, connecting plate 8, riser 9, arm 10, support plate 11, support plate 18 forms a compact horn shape welding integral, and the sliding slot board 21 connected bottom this welding integral can be free to slide in the bar-shaped trough of fan supporter 20, when the tension force that belt 6 acts on belt wheel 5 in use diminishes, Regulation spring 12 automatically can promote this welding body and slides and keep the tension force between belt wheel 5 and belt 6 substantially constant, avoid using process manual tune frequently, when service time, long distortion was excessive for belt 6, the elongation of Regulation spring 12 is crossed conference and is caused tension force not enough, now, again need adjust the position of retainer nut 14 on adjusting screw rod 16 to regulate suitable tension force, by stand plate 17, the welding integral that thwart 19 forms is fixed on fan supporter 20, for the position of secured adjusted screw rod 16, when the horizontal component of tension force is excessive or when shaking excessive, the contact of adjusting screw rod 16 tail end and fan supporter 20 side provides locates support further.
After described connecting plate 8 welds with riser 9, its center line is an acute angle.
The shaft axis of described belt shaft 7, adjusting screw rod 16 is a right angle.
The bar-shaped trough width of described fan supporter 20 is greater than the width of sliding slot board 21, and the bar-shaped trough center line of fan supporter 20 and adjusting screw rod 16 centerline parallel.
The utility model has following beneficial effect: this dust absorption fan belt tension self-reacting device operationally can regulate the tension force of belt automatically, avoids manual tune frequently.
Accompanying drawing explanation
Now in conjunction with the accompanying drawings and embodiments the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model plan view.
Fig. 2 is the structural representation of the utility model side view.
In figure, lubricating cup 1, opening nut 2, locking packing ring 3, bearing 4, belt wheel 5, belt 6, belt shaft 7, connecting plate 8, riser 9, arm 10, support plate 11, Regulation spring 12, adjusting washer (disk) 13, retainer nut 14, locking nut 15, adjusting screw rod 16, stand plate 17, support plate 18, thwart 19, fan supporter 20, sliding slot board 21, attachment screw 22.
Embodiment
For accompanying drawing, embodiment of the present utility model is described further below:
Shown in figure, a kind of dust absorption fan belt tension self-reacting device, comprises lubricating cup 1, opening nut 2, locking packing ring 3, bearing 4, belt wheel 5, belt 6, belt shaft 7, connecting plate 8, riser 9, arm 10, support plate 11, Regulation spring 12, adjusting washer (disk) 13, retainer nut 14, locking nut 15, adjusting screw rod 16, stand plate 17, support plate 18, thwart 19, fan supporter 20, sliding slot board 21, attachment screw 22, described connecting plate 8 one hole is welded with after wheel shaft 7 one end fits, another hole is welded with after arm 10 one end fits, be welded and fixed after described arm 10 the other end coordinates with riser 9 hole, weld with support plate 18 bottom described riser 9, described support plate 18 side welds rear formation entirety with support plate 11, is connected bottom described support plate 18 by attachment screw 22 with sliding slot board 21, can be free to slide, described stand plate 17 in the bar-shaped trough that described sliding slot board 21 is stuck in fan supporter 20, thwart 19 welds rear formation entirety and is fixed on fan supporter 20 by screw, and described belt wheel 5 is by bearing 4, locking packing ring 3, opening nut 2 to be fixed on belt shaft 7 and to contact with belt 6 and rotate, described belt shaft 7 the other end is provided with lubricating cup 1 in order to oil injecting lubricating bearing 4, described adjusting screw rod 16 coordinates with the hole of support plate 11, be connected with the screw of stand plate 17 and carry out axially locating by locking nut 15, now, adjusting screw rod 16 tail end and fan supporter 20 contacts side surfaces are located further, described Regulation spring 12 is placed between support plate 11 and adjusting washer (disk) 13, now, by retainer nut 14, adjusting washer (disk) 13 is positioned the thrust carrying out Regulation spring 12 on adjusting screw rod 16 and by the position adjustment of retainer nut 14, it is characterized in that: by belt shaft 7, connecting plate 8, riser 9, arm 10, support plate 11, support plate 18 forms a compact horn shape welding integral, and the sliding slot board 21 connected bottom this welding integral can be free to slide in the bar-shaped trough of fan supporter 20, when the tension force that belt 6 acts on belt wheel 5 in use diminishes, Regulation spring 12 automatically can promote this welding body and slides and keep the tension force between belt wheel 5 and belt 6 substantially constant, avoid using process manual tune frequently, when service time, long distortion was excessive for belt 6, the elongation of Regulation spring 12 is crossed conference and is caused tension force not enough, now, again need adjust the position of retainer nut 14 on adjusting screw rod 16 to regulate suitable tension force, by stand plate 17, the welding integral that thwart 19 forms is fixed on fan supporter 20, for the position of secured adjusted screw rod 16, when the horizontal component of tension force is excessive or when shaking excessive, the contact of adjusting screw rod 16 tail end and fan supporter 20 side provides locates support further.
After described connecting plate 8 welds with riser 9, its center line is an acute angle.
The shaft axis of described belt shaft 7, adjusting screw rod 16 is a right angle.
The bar-shaped trough width of described fan supporter 20 is greater than the width of sliding slot board 21, and the bar-shaped trough center line of fan supporter 20 and adjusting screw rod 16 centerline parallel.
Embodiment should not be considered as the restriction to model utility, but any improvement done based on spirit of the present utility model, all should within protection domain of the present utility model.
Claims (4)
1. a dust absorption fan belt tension self-reacting device, comprise lubricating cup (1), opening nut (2), locking packing ring (3), bearing (4), belt wheel (5), belt (6), belt shaft (7), connecting plate (8), riser (9), arm (10), support plate (11), Regulation spring (12), adjusting washer (disk) (13), retainer nut (14), locking nut (15), adjusting screw rod (16), stand plate (17), support plate (18), thwart (19), fan supporter (20), sliding slot board (21), attachment screw (22), described connecting plate (8) hole is welded with after wheel shaft (7) one end fits, another hole is welded with after arm (10) one end fits, described arm (10) the other end is welded and fixed after coordinating with riser (9) hole, described riser (9) bottom is welded with support plate (18), an entirety is formed after described support plate (18) side welds with support plate (11), described support plate (18) bottom is connected with sliding slot board (21) by attachment screw (22), can be free to slide in the bar-shaped trough that described sliding slot board (21) is stuck in fan supporter (20), described stand plate (17), form an entirety after thwart (19) welding and be fixed on fan supporter (20) by screw, described belt wheel (5) is by bearing (4), locking packing ring (3), opening nut (2) is fixed on belt shaft (7) and goes up and contact with belt (6) and rotate, described belt shaft (7) the other end is provided with lubricating cup (1) in order to oil injecting lubricating bearing (4), described adjusting screw rod (16) coordinates with the hole of support plate (11), be connected with the screw of stand plate (17) and pass through locking nut (15) and carry out axially locating, now, adjusting screw rod (16) tail end and fan supporter (20) contacts side surfaces are located further, described Regulation spring (12) is placed between support plate (11) and adjusting washer (disk) (13), now, adjusting washer (disk) (13) is positioned adjusting screw rod (16) by retainer nut (14) to go up and the position adjustment passing through retainer nut (14) carrys out the thrust of Regulation spring (12), it is characterized in that: by belt shaft (7), connecting plate (8), riser (9), arm (10), support plate (11), the horn shape welding integral that support plate (18) composition one is compact, and the sliding slot board (21) connected bottom this welding integral can be free to slide in the bar-shaped trough of fan supporter (20), when the tension force that belt (6) acts on belt wheel (5) in use diminishes, Regulation spring (12) automatically can promote this welding body and slides and keep the tension force between belt wheel (5) and belt (6) substantially constant, avoid using process manual tune frequently, when belt (6) service time, long distortion was excessive, the elongation of Regulation spring (12) is crossed conference and is caused tension force not enough, now, again need adjust the position of retainer nut (14) on adjusting screw rod (16) to regulate suitable tension force, by stand plate (17), the welding integral that thwart (19) forms is fixed on fan supporter (20), for the position of secured adjusted screw rod (16), when the horizontal component of tension force is excessive or when shaking excessive, the contact of adjusting screw rod (16) tail end and fan supporter (20) side provides locates support further.
2. dust absorption fan belt tension self-reacting device according to claim 1, is characterized in that: after described connecting plate (8) welds with riser (9), its center line is an acute angle.
3. dust absorption fan belt tension self-reacting device according to claim 1, is characterized in that: the shaft axis of described belt shaft (7), adjusting screw rod (16) is a right angle.
4. dust absorption fan belt tension self-reacting device according to claim 1, it is characterized in that: the bar-shaped trough width of described fan supporter (20) is greater than the width of sliding slot board (21), and the bar-shaped trough center line of fan supporter (20) and adjusting screw rod (16) centerline parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095707.5U CN204704341U (en) | 2015-02-04 | 2015-02-04 | A kind of dust absorption fan belt tension self-reacting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095707.5U CN204704341U (en) | 2015-02-04 | 2015-02-04 | A kind of dust absorption fan belt tension self-reacting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204704341U true CN204704341U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095707.5U Expired - Fee Related CN204704341U (en) | 2015-02-04 | 2015-02-04 | A kind of dust absorption fan belt tension self-reacting device |
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| CN (1) | CN204704341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653734A (en) * | 2015-02-04 | 2015-05-27 | 温州职业技术学院 | Automatic adjusting device for tensioning belt of dust suction blower |
-
2015
- 2015-02-04 CN CN201520095707.5U patent/CN204704341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653734A (en) * | 2015-02-04 | 2015-05-27 | 温州职业技术学院 | Automatic adjusting device for tensioning belt of dust suction blower |
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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: 20151014 Termination date: 20160204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |