CN105181524B - Wooden shavings and particulate units mass-synchrometer - Google Patents
Wooden shavings and particulate units mass-synchrometer Download PDFInfo
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- CN105181524B CN105181524B CN201510664713.2A CN201510664713A CN105181524B CN 105181524 B CN105181524 B CN 105181524B CN 201510664713 A CN201510664713 A CN 201510664713A CN 105181524 B CN105181524 B CN 105181524B
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Abstract
This technology provide it is a kind of can automatic detection go out the quality index such as the moisture content of wooden shavings and particle, screening value, bulk density, wooden shavings and particulate units mass-synchrometer simple in construction, easy to use, it includes shell, the vibration source that can be vibrated is provided with shell, sieve unit is provided with vibration source；The sieve unit includes support base, the screen tray above support base, force snesor；Force snesor for detecting screen tray weight is arranged between screen tray and support base；The output of force snesor connects controller, is connected in the display screen of housing exterior with controller；The bottom of screen tray is the compass screen surface with sieve aperture, and periphery is baffle plate；Support base bottom is arranged on vibration source by flexible member；There is the heating source for being used for being dried to material in shell.
Description
Technical field
This technology is related to the wooden shavings analyzed the quality of wooden shavings and particulate units and particulate units quality
Analyzer.
Background technology
Particieboard（Also known as " solid wood granule plate "）It is the fragment that the raw material such as timber are cut into certain specification, through overdrying
It is dry, mix with adhesive, curing agent, waterproofing agent, a kind of artificial board suppressed at a certain temperature.Because raw material sources are wide
General, cheap, surfacing is adapted to veneer with the advantages that sight, resistant is ageing-resistant, wood shavings board industry is leapt up rapidly
Rise, production particieboard need not wash, be advantageous to environmental protection production particieboard equipment investment it is few, thus bring a series of
Into wooden advantage.For this angle, development particieboard production more meets the hair of the energy-saving and emission-reduction and comprehensive utilization of resources in China
Open up direction.European a large amount of production particieboards prove that the purposes of particieboard is no query.Problem is the product quality energy of production
No its purposes of adaptation, the demand that particieboard production must is fulfilled for market could develop.The production of furniture and timber floor is to particieboard
Presentation quality and mechanical strength have a higher requirement, the plate fitment such as production office furniture, kitchen furniture is, it is necessary to particieboard
There are preferable machining property and presentation quality;And make wood floor base material and then require that particieboard has certain intensity and density,
There is no the particieboard of sufficient intensity and good workability, be not suitable for using in many occasions.
Important source material of the wood shavings as production particieboard, raw material is wood material and non-wood material.Generally by wood shavings point
For special wood shavings（Wide planer is colored, bar-shaped wood shavings, miniature wood shavings, fiber wood shavings）With waste material wood shavings（Factory's wood shavings, graininess wood shavings
And wood powder）.The formation of wood shavings species, together decided on by the plant equipment and the seeds moisture content of itself of processing wood shavings.Broad sense
Wood shavings include particle.But for people when referring to wooden shavings with particle, slightly different for implication, the wood shavings of narrow sense, its length and width
Spend that larger, thickness is smaller；And particle, its length, width, thickness are of substantially equal.
Shape, the size of wood shavings directly affect MOR, internal bond strength, supine human body and the production work of particieboard
The physical and mechanical properties such as skill.For wood shavings, its following index is predominantly detected.
Moisture content：The quality of shaving shape is heavily dependent on wood shavings moisture content index, and moisture content is too low, easily occurs
Excessive chip, particieboard watch core stratum proportion may be caused to lack of proper care, so as to influence product quality；Moisture content is too high, and wood moulding increases
Greatly, the elastic deformation increase of timber, timber transverse fiber is not easy to break, thick big wood shavings often occurs.Particle drying is exactly to pass through
Thermal medium heat supply makes wood shavings moisture evaporation, reaches the process of required whole moisture content.
Screening value：The wider material of particle size range is divided into several ranks by granularity.Testing sieve Netcom sieves by hand excessively
The method measure divided.
Bulk density：It is that wood shavings to be measured are freely filled in a certain container that bulk density is surveyed in experiment, is completed in firm filling
Measured mass per volume afterwards, its porosity is obtained by measuring bulk density, is judged roughly by the size of porosity
The indexs such as the grading of wood shavings, particle size distribution is better, and porosity is smaller.
Thus, it is possible to find out, although existing experimental method and equipment can meet each measurement request, can not simplify
Link is tested, and accuracy does not reach the demand of scientific research far yet.
The content of the invention
The purpose of this technology be to provide it is a kind of can automatic detection go out the moisture content of wooden shavings and particle, screening value, heap
Quality index, wooden shavings simple in construction, easy to use and the particulate units mass-synchrometers such as product density.
Wooden shavings and particulate units mass-synchrometer described in this technology, including shell, being provided with shell can
The vibration source of vibration, is provided with sieve unit on vibration source；The sieve unit includes support base, above support base
Screen tray, force snesor；Force snesor for detecting screen tray weight is arranged between screen tray and support base；The output of force snesor
Controller is connect, is connected in the display screen of housing exterior with controller；The bottom of screen tray is the compass screen surface with sieve aperture, and periphery is gear
Plate；Support base bottom is arranged on vibration source by flexible member；There is the heating for being used for being dried to material in shell
Source.
The beneficial effect of this technology：In use, wooden shavings or Particle free are filled in screen tray, after filling up, screen tray
Volume v be exactly the wood shavings or particle volume filled；Meanwhile the letter such as the screen tray that measures of force snesor and weight of wood shavings or particle
Breath sends controller to and is handled to obtain the quality m of wood shavings or particle, then can calculate plane according to bulk density t=m/v
The bulk density t of flower or particle is simultaneously output to display and shown.
Measure moisture content：After wood shavings or particle are filled up on screen tray, open heating source and wood shavings or particle are dried,
In drying process, the information such as weight of material on screen tray and screen tray is constantly transferred to controller by force snesor, at via controller
Real-time display weight of material s after reason.If weight of material s no longer changes on screen tray, illustrate that drying terminates.Then according to controller
The moisture content of wood shavings or particle can be calculated according to weight n, s before and after dry materials, and send display to show.
Measure the process of screening value：Vibration source vibrates, the support base and screen tray being connected to by flexible member on vibration source
Vibrate.Because gap is small, bulky grain or large scale wood shavings cannot pass through for small size wood shavings or little particle in screen tray, therefore greatly
Position constantly raises during exercise for particle or large scale wood shavings.Then the particle swarm of original disorderly and unsystematic arrangement separates, i.e.,
It is layered, is formd by little particle and small size wood shavings under, bulky grain and large scale wood shavings are upper by granular size
It is regularly arranged.The little particle or small size wood shavings of compass screen surface are reached, by carrying out size comparison with sieve aperture, is sieved thoroughly less than sieve aperture person,
Thick fines segregation is finally realized, completes screening process.In screening process, force snesor is by leftover materials on screen tray and screen tray
The information such as weight be constantly transferred to controller, remaining weight of material n on real-time display screen tray after via controller processing.If
Remaining weight of material n no longer changes on screen tray, illustrates that screening terminates.Then according to controller according to remaining material on screen tray
The information such as weight n, the wood shavings initially measured or particle weight m can calculate the screening value for particular size sieve aperture, and
Display is sent to show.
The information such as wood shavings and particle moisture content, screening value, bulk density can be calculated and displayed in real time for this analyzer, from
Dynamicization degree is high, easy to use substantially without artificial interference.
Above-mentioned wooden shavings and particulate units mass-synchrometer, it also includes other sieve units, in each sieve unit
Lower arrangement, elastic original paper is set between the support base in two neighboring sieve unit；Screen-aperture in the sieve unit of top is big
Screen-aperture in the sieve unit of lower section.So, when vibration source vibrates, each sieve unit is vibrated, and screening terminates（Each screen tray
On wood shavings or granular mass no longer change）Afterwards, wood shavings or particle in each screen tray arranged from up to down, its particle diameter is also by big
To small, wood shavings or gradation are realized, controller terminates the weight n of material on rear each screen tray according to screening, initially measures
The information such as the weight m of wood shavings or particle can calculate the screening value for different size sieve aperture, and send display to show.
Above-mentioned wooden shavings and particulate units mass-synchrometer, what it was also connected with controller is used to detect enclosure
The temperature sensor of temperature, controller are connected with the heating control apparatus of heating source.By temperature sensor to heating-up temperature
Feedback, controller are controlled to the watt level of heating source so that material is maintained at a metastable drying temperature, enters
And the humidity of control material（Moisture content）.
Above-mentioned wooden shavings and particulate units mass-synchrometer, the support base include spacing ring and positioned at spacing ring bottoms
The spoke in portion；Screen tray is located inside spacing ring, has gap between screen tray periphery and spacing ring inwall.
Above-mentioned wooden shavings and particulate units mass-synchrometer, the flexible member are spiral compression spring.
Brief description of the drawings
Fig. 1 is the schematic diagram of wooden shavings and particulate units mass-synchrometer.
Fig. 2 is the top view of the support base in Fig. 1.
Embodiment
Wooden shavings and particulate units mass-synchrometer shown in Figure 1, including shell 11, the bottom in shell are set
The vibration source 10 that can be vibrated is equipped with, chassis 4 is set on vibration source.
Three sieve units 1,2,3 are arranged above and below.Each sieve unit includes support base 8, the sieve above support base
Disk 6, force snesor 7.
The bottom of screen tray is the compass screen surface 62 with sieve aperture 61, and periphery is baffle plate 63.Referring to Fig. 2, support base includes spacing ring
81 and the spoke 82 positioned at spacing ring bottom；Screen tray is located inside spacing ring, has gap between baffle plate periphery and spacing ring inwall.
Between support base and chassis between support base in two neighboring sieve unit and in bottom sieve unit
It is respectively provided with spiral compression spring 9.
From top to bottom, the screen-aperture in the sieve unit of top is more than the screen-aperture in the sieve unit of lower section.
Force snesor 7 for detecting screen tray weight is arranged between spoke top and compass screen surface bottom.In each sieve unit
Force snesor output and controller（It is not shown）Electrical connection connects, in the display screen that housing exterior is set（It is not shown）With control
Device processed is connected.
Bottom side has the infrared heating source 5 for being used for being dried to material in shell, in shell upper away from red
The opposite side of external heat source 5 sets gas outlet 12.
Vibration source can be motor-operated vibrator, and sieve unit produces circular, ellipse in the presence of vibration source
The vibration of shape or straight path.
Stretch into shell, be electrically connected with the controller for detecting the temperature sensor of enclosure temperature, controller is with adding
The heating control apparatus electrical connection of thermal source.The drying temperature to wood shavings or particle can be set by controller so that in shell
Temperature stabilization in drying temperature or so.
In use, wooden shavings（Or particle）Freely it is filled in the screen tray in uppermost sieve unit, after filling up,
The volume v of screen tray is exactly the wood shavings in filling（Or particle）Volume；Meanwhile the screen tray and wood shavings that force snesor measures（Or particle）
The information transmission such as weight handled to obtain wood shavings to controller（Or particle）Quality m, then according to bulk density t=m/v
Wood shavings can be calculated（Or particle）Bulk density t and be output to display and show.
Measure moisture content：Wood shavings are filled up on screen tray（Or particle）Afterwards, heating source is opened to wood shavings（Or particle）Done
Dry, in the drying process, the information such as weight of material on screen tray and screen tray is constantly transferred to controller by force snesor, through control
Real-time display weight of material s after device processing.If weight of material s no longer changes on screen tray, illustrate that drying terminates.Then according to control
Device processed can calculate wood shavings according to weight n, s before and after dry materials（Or particle）Moisture content, and send display to show.
Measure the process of screening value：Vibration source vibrates, and each sieve unit is vibrated, and screening terminates（Wood shavings on each screen tray
（Or particle）Quality no longer changes）Afterwards, the wood shavings in each screen tray arranged from up to down（Or particle）, its particle diameter also by greatly to
It is small, realize wood shavings（Or particle）Classification, controller terminate the weight n of material on rear each screen tray according to screening, initially measured
Wood shavings（Or particle）The information such as weight m can calculate screening value for different size sieve aperture, and send display to show.
The wooden shavings and particulate units mass analysis apparatus, the quality and moisture to wooden shavings and particle that can be in good time
It is monitored, while moisture content and the research of bulk density relation can be carried out using temperature to change the environment of wood shavings and particle,
With very strong creativeness, simplify the method for existing wood shavings particle test and numerous and diverse operation.In measurement process, without that will dig
Flower and particle take out, and avoid influence of the external environment condition to wood shavings and granular mass, and accurate measurement is easy to operate, automate journey
Degree is high.
Claims (3)
1. wooden shavings and particulate units mass-synchrometer, including shell, are provided with the vibration source that can be vibrated in shell,
Sieve unit is provided with vibration source；It is characterized in that：The sieve unit include support base, the screen tray above support base,
Force snesor；The bottom of screen tray is the compass screen surface with sieve aperture, and periphery is baffle plate；The support base includes spacing ring and positioned at spacing
The spoke of ring bottom；Screen tray is located inside spacing ring, has gap between screen tray periphery and spacing ring inwall；For detecting screen tray weight
The force snesor of amount is arranged between compass screen surface bottom and spoke top；The output of force snesor connects controller, in housing exterior
Display screen is connected with controller；Support base bottom is arranged on vibration source by flexible member；Have in shell and be used for thing
Expect the heating source dried；The temperature sensor of detection enclosure temperature is connected with controller, controller and heating source
Heating control apparatus is connected.
2. wooden shavings as claimed in claim 1 and particulate units mass-synchrometer, it is characterized in that：It also includes other screenings
Unit, each sieve unit are arranged above and below, and elastic original paper is set between the support base in two neighboring sieve unit；Top screening is single
Screen-aperture in member is more than the screen-aperture in the sieve unit of lower section.
3. wooden shavings as claimed in claim 1 and particulate units mass-synchrometer, it is characterized in that：The flexible member is spiral shell
Revolve compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664713.2A CN105181524B (en) | 2015-10-15 | 2015-10-15 | Wooden shavings and particulate units mass-synchrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664713.2A CN105181524B (en) | 2015-10-15 | 2015-10-15 | Wooden shavings and particulate units mass-synchrometer |
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| Publication Number | Publication Date |
|---|---|
| CN105181524A CN105181524A (en) | 2015-12-23 |
| CN105181524B true CN105181524B (en) | 2018-01-16 |
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ID=54903760
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| CN201510664713.2A Active CN105181524B (en) | 2015-10-15 | 2015-10-15 | Wooden shavings and particulate units mass-synchrometer |
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| KR101419174B1 (en) * | 2013-04-18 | 2014-07-14 | 창원대학교 산학협력단 | Outdoor particle size distribution analyzer |
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| CN202238639U (en) * | 2011-09-29 | 2012-05-30 | 横店集团东磁股份有限公司 | Combined semi-automatic vibrating screen |
| CN102519824A (en) * | 2011-12-07 | 2012-06-27 | 天津口岸检测分析开发服务有限公司 | Method and device for detecting water content in fluidizable goods |
| CN103776719A (en) * | 2012-10-26 | 2014-05-07 | 南京恒安树脂化学有限公司 | Portable resin moisture tester |
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| CN204107833U (en) * | 2014-09-03 | 2015-01-21 | 杭州群利明胶化工有限公司 | A kind of Anti-blocking structure of spin vibration sieve |
| CN204247508U (en) * | 2014-09-23 | 2015-04-08 | 浙江鼎大塑业有限公司 | A kind of sieving machine that simultaneously can shake rotary screen |
| CN204182577U (en) * | 2014-11-01 | 2015-03-04 | 赣州白塔金属材料有限公司 | One is applied to glass putty screening plant |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105181524A (en) | 2015-12-23 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151223 Assignee: Qingdao Mumeng Consulting Management Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000389 Denomination of invention: Wood shaving and particle unit quality analyzer Granted publication date: 20180116 License type: Common License Record date: 20181213 Application publication date: 20151223 Assignee: Qingdao Yicheng Adhesive Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000388 Denomination of invention: Wood shaving and particle unit quality analyzer Granted publication date: 20180116 License type: Common License Record date: 20181213 |
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Effective date of registration: 20190530 Address after: 276037 Hongjiadian Village, Nanfang Town, Lanshan District, Linyi City, Shandong Province Patentee after: Shandong Xingang Group Co., Ltd. Address before: No. 159, dragon pan Road, Nanjing, Jiangsu Patentee before: Nanjing Forestry University |
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| TR01 | Transfer of patent right |