CN201191218Y - Quantitative charging scale having novel tensioning deviation correcting mechanism and frame end - Google Patents
Quantitative charging scale having novel tensioning deviation correcting mechanism and frame end Download PDFInfo
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- CN201191218Y CN201191218Y CNU2008201172594U CN200820117259U CN201191218Y CN 201191218 Y CN201191218 Y CN 201191218Y CN U2008201172594 U CNU2008201172594 U CN U2008201172594U CN 200820117259 U CN200820117259 U CN 200820117259U CN 201191218 Y CN201191218 Y CN 201191218Y
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Abstract
The utility model relates to a speed adjustment quantitative feed weighting body, for continuously and automatically feeding and measuring bulk blocks, particles and powders, which is provided with a novel tension deviation adjusting mechanism and a frame end and can resolve the tension instability, deviation problem, long exchange time and hard exchange of the belt in the prior art. The utility model is characterized in that a return belt is provided with a tension deviation adjusting mechanism whose shell is provided with a base at middle and is provided with two tension deviation adjusting support rollers internally, wherein two ends of the shell are connected with a baffle roller respectively via a limiting arm plate, two sides of the base are connected with a side base via an eight-figure support plate, the mechanism is fixed on the frame via the side base, two ends of a driven roller via two connected tension sliders is provided in the frame end, and the two tension sliders are connected with a screw rod via screws. The deviation adjusting mechanism has high tension force to confirm constant belt tension force, avoid deviation in operation and confirm measurement accuracy. The frame end can make the belt be installed and detached easily and quickly, to improve production efficiency and reduce labor strength.
Description
Technical field
The utility model relates to the speed governing constant feed weigher that is used for the continuous, automatic-feeding metered, quantitative of piece, in bulk and granular material and batching.
Background technology
Speed governing constant feed weigher (being constant feeder or title Weighing feeder etc.) is that the conveying of collection feed, Weighing and quantitative ingredient are the equipment of one.It is the automated production equipment that is used for continuous, automatic-feeding metered, the quantitative and Charge Mixture Control of piece, in bulk and granular material.
The scale body is one of the basis of constant feed weigher system and key component, is key and the difficult point that improves the constant feed weigher precision.Common scale body often only is provided with screw rod tensioning mechanism tightening belt, though what have is provided with tubular tensioning carrying roller, because tensile force in light weight is little, and be easy to generate in the transmission and skid and chatter, be difficult to guarantee the constant not sideslip of belt tension, so need install sideslip retaining roller and alarm switch additional, but this had both influenced measuring accuracy, can not solve the belt deviation problem.
Both at home and abroad general scale body framework adopts the general frame structure more, the tension of tail end bolt, bearing places on the outer framework of cylinder, what have also is provided with the external cover of scale, though have also be provided with detachable termination, also be integral disassembly, assembly.So, when endless-belt is installed, need, even shell etc. all pulls down cylinder, carrying roller, striker plate, bearing, swabbing pig, after installing, belt re-assemblies again.So labour intensity is big, very time-consuming, effort, it is long to influence the production time, brings very burden and economic loss to the user.
Summary of the invention
Have an accident in order to solve the unstable and frequent sideslip of long-term ubiquitous speed governing constant feed weigher belt tension, influence measuring accuracy and stable operation; And the problem that the numerous and diverse trouble of the long-standing disassembling, assembling and replacing belt of like product, labour intensity are big, the influence of wasting time and energy is produced, the utility model provides a kind of speed governing constant feed weigher body with novel tensioning adjusting deviation device.
Concrete structural design scheme is as follows:
Have the speed governing constant feed weigher body of novel tensioning adjusting deviation device, comprise frame, feeder hopper 3, scale frame 6, drive roll 7, driven cylinder 2, carrying roller 4 and endless-belt 11, it is characterized in that:
Described drive roll 7 and driven cylinder 2 are dolioform cylinder;
The return belt of described scale body frame is provided with the tensioning adjusting deviation device, this mechanism comprises the housing 15 that is parallel to carrying roller 4, housing 15 middle parts are provided with bearing 18, be provided with two tensioning deviation regulating idlers 14 in the housing 15 of bearing 18 downsides, housing 15 two ends are connecting position limit arm plate 20 respectively, it is vertically to install that the other end of two position limit arm plates 20 is connecting retaining roller 19, two retaining rollers 19 respectively; The bearing 18 at housing 15 tops is provided with splayed support plate 17, and splayed support plate 17 two ends are connecting side bearing 16 respectively, and the tensioning adjusting deviation device is fixedly mounted on the frame by side bearing 16;
The stander end of described driven cylinder 2 one sides is provided with framework termination 1, is provided with tensioning slide block 22 in the framework termination 1, and driven cylinder 2 two axial ends are connecting tensioning slide block 22 respectively, and tensioning slide block 22 is by the screw rod 21 that is being threaded, and the other end of screw rod 21 extends outside the frame.
Described tensioning deviation regulating idler 14 is solid carrying roller.
Useful technique effect of the present utility model is embodied in following several aspect:
1, adopting two sections solid cylinder steel carrying rollers, is 3~4 times of common carrying roller weight, so pressure is big, adjustment of tonicity is big, stable.Make the tensioning regulating roller more firm, sensitiveer.Simultaneously, be aided with the automatic deflection adjusting effect that coarse adjustment and dolioform cylinder are done in the slide block tensioning, guarantee stable, the sideslip not of constant feed weigher belt tension substantially constant and long-time running.So, do not need common install sideslip retaining roller (can influence measuring accuracy like this) like that additional and influence belt serviceable life and device such as sideslip warning.
2, driven cylinder of the present utility model adopt can in the middle of dismounting framework termination and slide block structure, make that the general work amount is big, labour intensity is big, working condition is more abominable, time-consuming, the dismounting belt work of effort becomes very simple (knockdown pieces is few), quick, save time, laborsaving, reduce the labour intensity of dismounting belt greatly and influenced the production run time, simultaneously, improved the bearing working condition, improve serviceable life, reduced equipment cost, be much better than similar products at home and abroad.
3, the utility model is reasonable in design, and is simple in structure, installs easy to adjust.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the vertical view of Fig. 1,
Fig. 3 is a tensioning adjusting deviation device front view,
Fig. 4 is the vertical view of Fig. 3,
Fig. 5 is the side view of Fig. 3,
Fig. 6 is a scale body framework tail structure synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
Embodiment:
Referring to Fig. 1, Fig. 2 and Fig. 3, the speed governing constant feed weigher body with novel tensioning adjusting deviation device comprises frame, feeder hopper 3, striker plate 5, scale frame 6, drive roll 7, driven cylinder 2, carrying roller 4 and endless-belt 11; Frame lower is equipped with cushion block 8, bearing 9 and interior swabbing pig 13, and drive roll 7 and driven cylinder 2 are dolioform cylinder.
Tensioning adjusting deviation device 12 is installed on the return belt of scale body frame, this mechanism comprises the housing 15 that is parallel to carrying roller 4, housing 15 middle parts are equipped with bearing 18, and it is solid carrying roller that 14, two tensioning deviation regulating idlers of two tensioning deviation regulating idlers 14 are installed in the housing 15 of bearing 18 downsides; The other end that housing 15 two ends are connecting position limit arm plate 20, two position limit arm plates 20 is respectively connecting retaining roller 19, two retaining rollers 19 respectively for installing vertically downward; Be fixed with splayed support plate 17 on the bearing 18 at housing 15 tops, splayed support plate 17 two ends are connecting side bearing 16 respectively, and the tensioning adjusting deviation device is fixedly mounted on the frame by side bearing 16;
After speed governing constant feed weigher assembling finishes, adjust at first that the bolt slide block moves in the detachable framework termination 1, make belt 11 be tightened to basic normal condition, start reducing motor 10 and make its no-load running.Because the overweight pressure of hypergravity tensioning adjusting deviation device 12 makes belt tension basicly stable, and because the automatic deflection adjusting effect of dolioform drive roll 2 and driven cylinder 7 generally can make belt 11 in scale frame central authorities (not sideslip) stable operation.If because of installing, safeguard external actions such as improper, cause the uneven variation of belt both sides overtension, cause belt deviation, belt is offset a side belt limit must wipe assembly retaining roller 19, and promote two tensioning deviation regulating idler 14 deflections, thereby belt is produced an oppositely friction thrust, make belt 11 progressively return original normal position, at this moment tensioning deviation regulating idler 14 is also reformed thereupon.Thereby play the automatic deflection adjusting effect, guarantee that belt normally moves.Neither need report to the police and manually go to handle, the easy retaining roller that influences measuring accuracy and damage belt need be set yet.
Claims (2)
1, the speed governing constant feed weigher body that has novel tensioning adjusting deviation device and framework termination comprises frame, feeder hopper (3), scale frame (6), drive roll (7), driven cylinder (2), carrying roller (4) and endless-belt (11), it is characterized in that:
Described drive roll (7) and driven cylinder (2) are dolioform cylinder;
The return belt of described scale body frame is provided with the tensioning adjusting deviation device, this mechanism comprises the housing (15) that is parallel to carrying roller (4), housing (15) middle part is provided with bearing (18), be provided with two tensioning deviation regulating idlers (14) in the housing (15) of bearing (18) downside, housing (15) two ends are connecting position limit arm plate (20) respectively, and the other end of two position limit arm plates (20) is connecting retaining roller (19) straight down respectively; The bearing (18) at housing (15) top is provided with splayed support plate (17), and splayed support plate (17) two ends are connecting side bearing (16) respectively, and the tensioning adjusting deviation device is fixedly mounted on the frame by side bearing (16);
The stander end of described driven cylinder (2) one sides is provided with framework termination (1), be provided with tensioning slide block (22) in the framework termination (1), driven cylinder (2) two axial ends is connecting tensioning slide block (22) respectively, tensioning slide block (22) is by the screw rod that is being threaded (21), and the other end of screw rod (21) extends outside the frame.
2, the speed governing constant feed weigher body with novel tensioning adjusting deviation device and framework termination according to claim 1, it is characterized in that: described tensioning deviation regulating idler (14) is solid carrying roller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201172594U CN201191218Y (en) | 2008-05-06 | 2008-05-06 | Quantitative charging scale having novel tensioning deviation correcting mechanism and frame end |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201172594U CN201191218Y (en) | 2008-05-06 | 2008-05-06 | Quantitative charging scale having novel tensioning deviation correcting mechanism and frame end |
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CN201191218Y true CN201191218Y (en) | 2009-02-04 |
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CNU2008201172594U Expired - Fee Related CN201191218Y (en) | 2008-05-06 | 2008-05-06 | Quantitative charging scale having novel tensioning deviation correcting mechanism and frame end |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101780879A (en) * | 2010-04-12 | 2010-07-21 | 重庆钢铁(集团)有限责任公司 | Tensioning mechanism for cantilever belt conveyor |
CN103017872A (en) * | 2012-12-04 | 2013-04-03 | 重庆市渝溪产业(集团)有限公司 | Dynamic metering device |
CN103398766A (en) * | 2013-07-10 | 2013-11-20 | 云南昆船设计研究院 | Superwide electronic belt conveyor scale |
CN109436689A (en) * | 2018-10-24 | 2019-03-08 | 唐山钢铁集团有限责任公司 | Weigh belt automatic regulating apparatus |
CN111238610A (en) * | 2020-02-27 | 2020-06-05 | 上海壹佰米网络科技有限公司 | Weighing device |
-
2008
- 2008-05-06 CN CNU2008201172594U patent/CN201191218Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101780879A (en) * | 2010-04-12 | 2010-07-21 | 重庆钢铁(集团)有限责任公司 | Tensioning mechanism for cantilever belt conveyor |
CN103017872A (en) * | 2012-12-04 | 2013-04-03 | 重庆市渝溪产业(集团)有限公司 | Dynamic metering device |
CN103398766A (en) * | 2013-07-10 | 2013-11-20 | 云南昆船设计研究院 | Superwide electronic belt conveyor scale |
CN109436689A (en) * | 2018-10-24 | 2019-03-08 | 唐山钢铁集团有限责任公司 | Weigh belt automatic regulating apparatus |
CN111238610A (en) * | 2020-02-27 | 2020-06-05 | 上海壹佰米网络科技有限公司 | Weighing device |
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Legal Events
Date | Code | Title | Description |
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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: 20090204 Termination date: 20100506 |