CN206583510U - A kind of two-dimentional Weighing device - Google Patents
A kind of two-dimentional Weighing device Download PDFInfo
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- CN206583510U CN206583510U CN201720090790.6U CN201720090790U CN206583510U CN 206583510 U CN206583510 U CN 206583510U CN 201720090790 U CN201720090790 U CN 201720090790U CN 206583510 U CN206583510 U CN 206583510U
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Abstract
The utility model proposes a kind of two-dimentional Weighing device, it includes 2 force cells, force cell includes the stress elastic component that one end connects stressed member, especially also include sensor base and plummer, wherein 1 force cell is used as the horizontal force snesor of survey, its stressed member can be the ball nut with screw rod or screw rod multi-directional ball and be fixedly connected with stress elastic component end by screw rod, another 1 force cell can be movable steel ball and be connected to stress elastic component end by bearing plate as vertical force snesor, its stressed member is surveyed；Sensor base has bottom plate and side plate, and the vertical force snesor of survey is fixed on sensor base bottom plate, the activity of its stressed member abuts plummer bottom surface；The horizontal force snesor of survey is fixed on sensor base side plate, its stressed member activity is connected to plummer side.The utility model can measure stress vertically and horizontally simultaneously, be highly suitable for the conveying amount dynamic measuring of chain and pan conveyor or belt type conveyer.
Description
Technical field
The utility model is related to measurement apparatus, is particularly used for determining the device of weight.
Background technology
As the development and all trades and professions of electronic information technology come into force the continuous improvement of rate, dynamic weighing has been obtained widely
Using especially with the occasion of pipelining, such as food processing, medical production, the measure of production, communications and transportation.Dynamic
The activity duration can not only be shortened by weighing, and improve production efficiency, can more promote the modernization of the every profession and trade production automation and management.Claim
Molality block is the important component of automatic packaging production line, and it is as a kind of novel sensor system, because module is designed
Simply, installation and debugging are convenient, flexible, are widely applied and promote in industrial automation industry.
In installing space and restricted workflow, conveyer, which needs to tilt, to be installed, and passes through regulation in its running
Convey tape running speed to ensure the uniform and stable of the material amount of feeding, in speed regulation process, the tractive force of conveyer belt can change
And interference, the moment for particularly starting and stopping in conveyer, the suddenly change production of tractive force are produced to the Weighing of material
Raw huge acceleration, the interference to material metage is very big, and is currently installed in the Weighing dress of conveyer belt tilting section
The stress that material in the vertical direction is only detected by force cell is put, the stress of material in the vertical direction is considered as material
Gravity, does not account for interference of the tractive force change with the percussion of inertia force to weighing in speed regulation process, such as application number
A kind of metering chain scraper conveyor is proposed for 200820047352.2 Chinese patent, it includes chain plate conveyor belt, driving machine
There is one section of independent measure for being provided with force cell section in structure and support rails, support rails, by chain scraper conveyor or drive
Velometer, velometer, force cell and microcomputer or singlechip controller connection, microcomputer or single-chip microcomputer control are installed on motivation structure
Device is configured with measuring software realization and weighed, and wherein force cell has generally included stress elastic component, and stress elastic component includes
One or more that the elastomer of deformation can be produced after stress, elastomer, which is provided with, can sense the resistance-strain of elastomer deformation quantity
Piece, after being acted on by external force, elastomer is put into the resistance variations that deformation causes resistance strain gage, and resistance variations cause it to connect
Circuit output one and the electric signal of the linear change of external force, finally detect external force numerical value, existing force cell is only
Measured in one direction so that the result that above-mentioned metering chain scraper conveyor measures in the vertical direction is used as metering section
And the weight of transported material thereon, without consider slope conveyor accelerating, slow down, impact shock when force cell is made
Into influence, it is therefore necessary to improve.
The content of the invention
The purpose of this utility model is to propose a kind of two-dimentional Weighing device, and it has the degree of accuracy high, easy to operate, logical
With property it is strong the characteristics of, stress vertically and horizontally can be measured simultaneously, be particularly suitable for weigh inclination movement object
Weight, available for refining sugar, cement, coal, coking, steel, mine, generating, chemical industry, the industry intermediate plate formula conveyer such as food and
The conveying amount dynamic measuring of belt type conveyer.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of two-dimentional Weighing device, it includes 2 force cells, and the force cell includes stress bullet
Property part, it is fixing end that one end of the stress elastic component, which is force side and connects stressed member, the other end,；Force cell presses stress
The external force that the deformation extent output stressed member of elastic component is born.
The utility model also includes sensor base and plummer, wherein 1 force cell is passed as vertical force is surveyed
Sensor, another 1 force cell is used as the horizontal force snesor of survey.
The sensor base is that the angular plate constituted is mutually connected vertically by bottom plate and side plate, surveys vertical force snesor
Fixing end is fixedly connected on the bottom plate of sensor base, and the stressed member activity for surveying vertical force snesor is connected to the bottom of plummer
Face is deformed upon when the stress elastic component of the vertical force snesor of survey is acted on by vertical direction external force；Survey consolidating for horizontal force snesor
The side that fixed end is fixedly connected on the side plate of sensor base, its stressed member activity is connected to plummer senses survey horizontal force
The stress elastomer of device is deformed upon when being acted on by horizontal direction external force.
The stressed member that vertical force snesor is surveyed in prioritization scheme, the two-dimentional Weighing device is movable steel ball and passed through
Bearing plate is connected to the force side of stress elastic component, and the end face of the bearing plate has arc groove, the movable steel
Ball is movably placed in the arc groove of bearing plate, and the bottom surface of plummer has arc groove, and the movable steel ball activity is abutted
In the arc groove of plummer.
The stressed member that horizontal force snesor is surveyed in further prioritization scheme, the two-dimentional Weighing device is with screw rod
Ball nut or screw rod multi-directional ball and by screw rod connect stress elastic component force side, the ball nut with screw rod or
Screw rod multi-directional ball activity is connected to the side of plummer.
There is the edge of plummer symmetrical 2 plummers to perforate in further prioritization scheme, the utility model, sensing
Be provided with the bottom plate of device pedestal has coaxial with plummer perforation with the corresponding locating dowel of plummer perforation, the locating dowel
Thread jack, activity is plugged in the thread jack of locating dowel 2 long bolts through 2 plummer perforation, its lower half respectively,
The top of the long bolt, which has to be located between plummer and locating dowel on jacking nut or/and long bolt, has lower end nut.
Force cell is resistance-strain type of dynamometer sensor, its stress in further prioritization scheme, the utility model
Elastic component is provided with electricresistancestraingauge, and force cell exports stressed member by the changing value of the electricresistancestraingauge on stress elastic component
The external force born.
The utility model has following substantive distinguishing features and progress：
1st, the utility model is provided with the horizontal force snesor of survey and surveys vertical force snesor, when rushing that measured object is subject to
When hitting load or tractive force change, the change of the horizontal sensor readings of survey can reflect shock loading or tractive force change to surveying
The influence of vertical force sensor element, therefore, can be calculated according to the reading for surveying vertical force snesor and the horizontal force snesor of survey
To the actual weight of the material under the influence of having shock loading, metering precision is high, with Weighing directly, reliable, accuracy
The characteristics of high and stability is good.
2nd, survey vertical force covers disposed on sensor of the present utility model is equipped with movable steel ball, makes plummer with having automatic aligning
Function, makes force cell remain vertical state of weighing；Survey horizontal force snesor and pass through ball nut or spiral shell with screw rod
Bar multi-directional ball and plummer movable contact, frictional force are minimum, when its stressed member is screw rod multi-directional ball, to dry on vertical direction
Disturb almost nil, the accuracy in detection for surveying vertical force snesor and the horizontal force snesor of survey can be effectively provided.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model（Main view state）.
Fig. 2 is the vertical view state schematic diagram of Fig. 1 structures.
Fig. 3 is another structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of two-dimentional Weighing device, it includes 2 force cells, sensor base 12
With plummer 4.
The sensor base 12 is that the angular plate constituted is mutually connected vertically by bottom plate and side plate.
The force cell is resistance-strain type of dynamometer sensor, and it includes stress elastic component 10, the stress bullet
Property part 10 one end be force side and connect stressed member, the other end to be fixing end, stress elastic component 10 be provided with electricresistancestraingauge,
The external force that force cell is born by the changing value output stressed member of the electricresistancestraingauge on stress elastic component 10.
Wherein 1 force cell is work as vertical force snesor 2, the stressed member for surveying vertical force snesor 2 is surveyed
Dynamic steel ball 22 and the force side that stress elastic component 10 is connected to by bearing plate 21, the end face of the bearing plate 21 have
Arc groove 210, the movable steel ball 22 is movably placed in the arc groove 210 of bearing plate 21, surveys vertical force snesor 2
Fixing end is fixedly connected on the bottom plate of sensor base 12, and the bottom surface of plummer 4 has arc groove 210, is surveyed vertical force and is passed
The arc groove 210 that the activity of movable steel ball 22 of sensor 2 is connected to plummer 4 makes the stress elastic component of the vertical force snesor 2 of survey
10 deform upon when being acted on by vertical direction external force.
Another 1 force cell is as horizontal force snesor 3 is surveyed, and the stressed member for surveying horizontal force snesor 3 is band spiral shell
The ball nut 31 of bar（It can also be screw rod multi-directional ball）And the end of stress elastic component 10 is fixedly connected with by screw rod, survey horizontal force and pass
The fixing end of sensor 3 is fixedly connected on the side plate of sensor base 12, its ball nut 31 with screw rod（Or screw rod is universal
Ball）When the side that activity is connected to plummer 4 makes the stress elastic component 10 of the horizontal force snesor 3 of survey be acted on by horizontal direction external force
Deform upon.
Exemplified by applying the present embodiment on chain scraper conveyor, two-dimentional Weighing device is installed on existing chain scraper conveyor
Metering section on, 1 two-dimentional Weighing device specifically can be only installed, can also 2 or 4 two-dimentional Weighing devices pair
Claim to install, according to the spatial portion of chain scraper conveyor office and stressing conditions, be especially considering that the vertical effect of force snesor 2 of survey is to claim
It is used for the weight for carrying the carrier bar of material etc. on amount material and chain scraper conveyor, surveying vertical force snesor 2 needs larger quantities journey
And carry load, such as Application No. proper using common weighing sensor or cantilever beam force sensor
201110449912.3 Chinese patent force cell and Application No. disclosed in background technology and embodiment are disclosed
201320546459.2 Chinese patent disclosed in cantilever beam force sensor；And the horizontal effect of force snesor 3 of survey is metering thing
The stress of horizontal direction changes when expecting to be changed by shock loading or tractive force, and its weigh range and carry load need not be very
Greatly, but need preferable sensitivity of measurement so that shock loading or tractive force small change can be sensed, therefore survey horizontal force
Sensor 3 is proper using S type force cells, the S types as disclosed in the Chinese patent of Application No. 201620555355.1
Force cell；As long as but the installing space in installation environment enough and force cell performance parameter it is suitable, ability
The visual specific installation environment of field technique personnel freely selects the type and model of suitable force cell；Existing chain scraper conveyor
Metering section be fixedly connected by link with the plummer 4 of two-dimentional Weighing device, will whole two-dimentional Weighing devices
The vertical force snesor 2 of survey and the speed measuring device of the horizontal force snesor 3 of survey and conveyer belt be electrically connected to controller, work as conveyer belt
Upper material is uneven when needing regulation transporting velocity, and the acceleration of conveyer belt instantaneously changes, and the horizontal force snesor 3 of survey is measured defeated
The change of the shock loading or tractive force of band in the horizontal direction is sent, in conjunction with the measurement result of vertical force snesor 2, in good time,
The dynamic actual weight for measuring material on conveyer belt, improve the Weighing degree of accuracy, it is ensured that chain scraper conveyor is spared to
Material.
Embodiment 2
With reference to Fig. 3, the present embodiment and the difference of embodiment 1 are：In the two-dimentional Weighing device of the present embodiment, carrying
The edge of platform 4 has to be provided with symmetrical 2 plummers perforation 40, the bottom plate of sensor base 12 perforates 40 pairs with plummer
The locating dowel 5 answered, the locating dowel 5 has thread jack 50, the 2 piece long bolts 6 respectively activity coaxial with plummer perforation 40
It is plugged in through 2 plummer perforation 40, its lower half in the thread jack 50 of locating dowel 5, the top of the long bolt 6 has
Being located on jacking nut 61, long bolt 6 between plummer 4 and locating dowel 5 has lower end nut 62.The two-dimentional poidometer of the present embodiment
Amount device is coordinated by locating dowel 5 and long bolt 6, plays a part of preventing plummer 4 from toppling over, and plummer 4 is had necessarily
While activity space, it will not topple over again.
Claims (5)
1. a kind of two-dimentional Weighing device, it includes 2 force cells, and the force cell includes stress elasticity
Part（10）, the stress elastic component（10）One end be force side and connect stressed member, the other end to be fixing end, force cell
By stress elastic component（10）The external force born of deformation extent output stressed member；
It is characterized in that：Also include sensor base（12）And plummer（4）, wherein 1 force cell is vertical as surveying
Force snesor（2）, another 1 force cell, which is used as, surveys horizontal force snesor（3）；
The sensor base（12）It is that the angular plate constituted is mutually connected vertically by bottom plate and side plate, surveys vertical force snesor
（2）Fixing end be fixedly connected on sensor base（12）Bottom plate on, survey vertical force snesor（2）Stressed member activity abut
In plummer（4）Bottom surface make the vertical force snesor of survey（2）Stress elastic component（10）When being acted on by vertical direction external force
Deformation；Survey horizontal force snesor（3）Fixing end be fixedly connected on sensor base（12）Side plate on, its stressed member activity supports
It is connected to plummer（4）Side make the horizontal force snesor of survey（3）Stress elastic component（10）Sent out when being acted on by horizontal direction external force
Raw deformation.
2. two-dimentional Weighing device according to claim 1, it is characterised in that：Surveyed in the two-dimentional Weighing device
Vertical force snesor（2）Stressed member be movable steel ball（22）And pass through bearing plate（21）It is connected to stress elastic component（10）'s
Force side, the bearing plate（21）End face there is arc groove（210）, the movable steel ball（22）It is movably placed in supporting
Bottom plate（21）Arc groove（210）It is interior, plummer（4）Bottom surface there is arc groove（210）, the movable steel ball（22）It is living
It is dynamic to be connected to plummer（4）Arc groove（210）.
3. two-dimentional Weighing device according to claim 1, it is characterised in that：Surveyed in the two-dimentional Weighing device
Horizontal force snesor（3）Stressed member be the ball nut with screw rod（31）Or screw rod multi-directional ball and stress is connected by screw rod
Elastic component（10）Force side, the ball nut with screw rod（31）Or screw rod multi-directional ball activity is connected to plummer（4）'s
Sideways.
4. the two-dimentional Weighing device according to claim 1 or 2 or 3, it is characterised in that：The plummer（4）Side
There is symmetrical 2 plummers to perforate in portion（40）, sensor base（12）Bottom plate on be provided with and plummer perforate（40）It is right
The locating dowel answered（5）, the locating dowel（5）With being perforated with plummer（40）Coaxial thread jack（50）, 2 long bolts
（6）Activity is perforated through 2 plummers respectively（40）, its lower half be plugged in locating dowel（5）Thread jack（50）It is interior, it is described
Long bolt（6）Top there is jacking nut（61）Or/and long bolt（6）It is upper to be located at plummer（4）With locating dowel（5）Between have
Lower end nut（62）.
5. the two-dimentional Weighing device according to claim 1 or 2 or 3, it is characterised in that：The force cell is electricity
Hinder strain-type force sensor, its stress elastic component（10）Electricresistancestraingauge is provided with, force cell presses stress elastic component
（10）On electricresistancestraingauge the external force born of changing value output stressed member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090790.6U CN206583510U (en) | 2017-01-24 | 2017-01-24 | A kind of two-dimentional Weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090790.6U CN206583510U (en) | 2017-01-24 | 2017-01-24 | A kind of two-dimentional Weighing device |
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| Publication Number | Publication Date |
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| CN206583510U true CN206583510U (en) | 2017-10-24 |
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| CN201720090790.6U Active CN206583510U (en) | 2017-01-24 | 2017-01-24 | A kind of two-dimentional Weighing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020369A (en) * | 2017-12-29 | 2018-05-11 | 北京盘天新技术有限公司 | A kind of weighting platform and weighting platform paving structure |
| CN109696261A (en) * | 2018-12-28 | 2019-04-30 | 南京康尼机电股份有限公司 | A kind of rectangularity measures the device of roller bolt stress in feed screw nut |
| CN110987134A (en) * | 2019-11-21 | 2020-04-10 | 贵州电网有限责任公司 | Gas cylinder weight detection device and detection method thereof |
| CN111521248A (en) * | 2020-05-09 | 2020-08-11 | 珠海任驰光电科技有限公司 | Fiber grating vehicle dynamic weighing sensor, device and method |
-
2017
- 2017-01-24 CN CN201720090790.6U patent/CN206583510U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020369A (en) * | 2017-12-29 | 2018-05-11 | 北京盘天新技术有限公司 | A kind of weighting platform and weighting platform paving structure |
| CN109696261A (en) * | 2018-12-28 | 2019-04-30 | 南京康尼机电股份有限公司 | A kind of rectangularity measures the device of roller bolt stress in feed screw nut |
| CN109696261B (en) * | 2018-12-28 | 2024-03-08 | 南京康尼机电股份有限公司 | Device for measuring stress of rolling pin in screw nut by right angle method |
| CN110987134A (en) * | 2019-11-21 | 2020-04-10 | 贵州电网有限责任公司 | Gas cylinder weight detection device and detection method thereof |
| CN111521248A (en) * | 2020-05-09 | 2020-08-11 | 珠海任驰光电科技有限公司 | Fiber grating vehicle dynamic weighing sensor, device and method |
| CN111521248B (en) * | 2020-05-09 | 2021-07-06 | 珠海任驰光电科技有限公司 | Fiber grating vehicle dynamic weighing sensor, device and method |
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| CP01 | Change in the name or title of a patent holder |
Address after: No.10, shiliugang Road, Haizhu District, Guangzhou City, Guangdong Province 510000 Patentee after: Institute of biological and medical engineering, Guangdong Academy of Sciences Address before: No.10, shiliugang Road, Haizhu District, Guangzhou City, Guangdong Province 510000 Patentee before: Institute of bioengineering, Guangdong Academy of Sciences |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No.10, shiliugang Road, Haizhu District, Guangzhou City, Guangdong Province 510000 Patentee after: Institute of bioengineering, Guangdong Academy of Sciences Address before: 510316, 10, pomegranate Road, Guangzhou, Guangdong, Haizhuqu District Patentee before: GUANGDONG PROVINCIAL BIOENGINEERING INSTITUTE (GUANGZHOU SUGARCANE INDUSTRY RESEARCH INSTITUTE) |
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| CP03 | Change of name, title or address |