CN100552387C - The meausring apparatus of frit - Google Patents
The meausring apparatus of frit Download PDFInfo
- Publication number
- CN100552387C CN100552387C CNB2008102316573A CN200810231657A CN100552387C CN 100552387 C CN100552387 C CN 100552387C CN B2008102316573 A CNB2008102316573 A CN B2008102316573A CN 200810231657 A CN200810231657 A CN 200810231657A CN 100552387 C CN100552387 C CN 100552387C
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- China
- Prior art keywords
- feed bin
- screw feeder
- blowning installation
- frit
- delivery pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a kind of meausring apparatus of frit, comprise the feed bin that is installed on screw feeder machine inlet capable top, frit is discharged by the feed bin bottom, through the screw feeder feeding, flow into electronic scales, it is characterized in that: the fluidisation blowning installation is installed on the described feed hopper, and the carrier wall of described screw feeder is provided with inflatable mouth, and sensor also is installed on the described carrier wall, and the screw rod tail of described screw feeder is equipped with cutting element.This device has been owing to added blowning installation on hopper and delivery pipe, and the screw thread of the screw rod tail of screw feeder is removed, and added cutter formula cutter sweep, and material can not resulted in blockage or agglomerating phenomenon because of overall transfer.Improve material greatly and entered homogeneity and the stability that claims bucket.
Description
Technical field
The invention belongs to the raw material transportation art in the glass production, relate to a kind of meausring apparatus, especially a kind of meausring apparatus of frit.
Background technology
In the liquid crystal substrate glass production technology, to the purity of each component of batch, impurity introduce, mixture homogeneity has very high requirement.In order to guarantee the starting material better mixing, after entering kiln, to melt fast, we require raw-material particle diameter unification to be controlled at 100～250 orders.For thin like this batch, use common batching set-up can not meet the requirements of accuracy value and mixture homogeneity, do not satisfy the requirement of liquid crystal substrate glass batching.
At present, a lot of glass producers is in order to improve the quality of glass batch, general way is to use high precision to claim to come weighing, but feed bin and title be connected and the space layout of system on, often adopt screw feeder to give and claim the bucket charging, because the error that the batching flowing instability causes causes the weighing dynamic accuracy of whole batching to descend, and does not reach the requirement of liquid crystal substrate glass proportioning accuracy.
Adopt common meausring apparatus to have following two problems.
1, the starting material of glass production are varied, and the stickiness of raw materials such as wherein a lot of raw materials such as barium carbonate, lime carbonate, magnesium carbonate, zinc paste, antimony oxide, arsenic oxide arsenoxide is very big, forms the material arch in feed bin weighing can't be carried out.In improvement in the past, the fluidisation blowning installation is installed on feed bin, control is unreliable but it is blown, think that be set interval time blows, because it is the powder stacking states does not stop to change, and can not reach as required and blow, few for a long time when making powder fall into the amount of screw feeder.
2, material is when entering screw feeder, because the design of screw feeder discharging opening allows many powders be blocked in the termination, sometimes cause agglomerating the falling into of material to claim bucket, cause the LOAD CELLS reaction not come, cause that the weighing actual value than setting value height, has caused the overload of weighing.Thereby cause the paralysis of total system, both wasted the time, work efficiency is reduced greatly, can't guarantee that again proportioning process guarantees the normal operation of producing.
Though some component concentration of starting material that is used for making glass seldom, these raw materials are to make glass obtain some essential attributes and quicken to found the raw material of speed.Though their consumption is few, play crucial effects in the process of glass smelting and formation.Therefore, the weighing precision of assurance overall co-ordination material is very important.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of meausring apparatus that can improve crystal liquid substrate glass material weighing dynamic accuracy greatly is provided, reaches liquid crystal substrate glass strict requirement such as raw material weighing precision, impurity introducing, mixture homogeneity.
The objective of the invention is to solve by the following technical programs:
The meausring apparatus of this frit, comprise the feed bin that is installed on screw feeder machine inlet capable top, frit is discharged by the feed bin bottom, through the screw feeder feeding, flow into electronic scales, it is characterized in that: the fluidisation blowning installation is installed on the described feed hopper, and the carrier wall of described screw feeder is provided with inflatable mouth, and the material performance testing sensor also is installed on the described carrier wall, and the screw rod tail of described screw feeder is equipped with cutting element.
Above-mentioned fluidisation blowning installation is to be affixed on the feed bin inwall by the material of being with micropore to form, and the air intake opening of described fluidisation blowning installation passes the feed bin bulkhead and is located on the feed bin outer wall.
Above-mentioned cutting element is to be fixed at screw rod quarter butt or blade radially.
Above-mentioned material performance testing sensor is installed on the tube wall of delivery pipe, and its sound end is apart from helical blade outer 1-1.5cm.
The operation circuit of the sensor, screw feeder, electronic scale and gas compressor is connected with controller, and described controller is industrial computer or PLC.
Thereby above-mentioned micropore air blowing material is affixed on internal perisporium one circle of described feed bin and forms airtight air inlet ring.
The meausring apparatus of frit of the present invention owing to added blowning installation on hopper and delivery pipe, and removes the screw thread of the screw rod tail of screw feeder, has added cutter formula cutter sweep, and material can not resulted in blockage or agglomerating phenomenon because of overall transfer.Improve material greatly and entered homogeneity and the stability that claims bucket.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structure cut-open view of the delivery pipe 9 of screw feeder of the present invention;
Fig. 3 is the structural representation of fluidisation blowning installation 2 of the present invention.
Wherein: 1 is feed bin; 2 is the fluidisation blowning installation; 3 is screw feeder; 4 is sensor; 5 is electronic scales; 6 for claiming bucket; 7 is the delivery pipe blowning installation; 8 is cutting element; 9 is delivery pipe; 10 is screw rod; 11 is micropore air blowing material; 12 is inflatable mouth.
Embodiment
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
Referring to Fig. 1, be perspective view of the present invention, it comprises the feed bin 1 that is installed on screw feeder 3 charging apertures top, frit is discharged by feed bin 1 bottom, through screw feeder 3 feedings, flows into electronic scales 5.Fluidisation blowning installation 2 is installed on the feed hopper 1, delivery pipe 9 walls of described screw feeder 3 are provided with delivery pipe blowning installation 7, and material performance testing sensor 4 is installed also on the tube wall of described delivery pipe 9, sensor 4 is installed on the tube wall of delivery pipe 9, its sound end is apart from helical blade outer 1-1.5cm, and screw rod 10 afterbodys of described screw feeder 3 are equipped with cutting element 8 (as Fig. 2).
Referring to Fig. 3, fluidisation blowning installation 2 is installed in the feed bin 1, after starting material add feed bin 1, the smooth micropore air blowing material 11 that the feed bin 1 inner fluidisation blowning installation of installing 2 is made up of a lot of micropores, micropore air blowing material 11 forms airtight air blowing space, this confined space can be the some air blowing points that are distributed on feed bin 1 inwall, also can be located at circlewise and form a ring-type confined space on feed bin 1 inwall.And this air blowing confined space communicates with inflatable mouth 12.By the top blast gas inwards slowly of the air intake opening 12 on the fluidisation blowning installation 2, by the pore on the micropore air blowing material 11 air is blown in the feed bin 1, thereby makes powder not take place to pile up and the material arch when reinforced.Owing to reduced the frictional resistance of powder and inwall, powder can at the uniform velocity flow into screw feeder 3 (referring to Fig. 2), the delivery pipe 9 of screw feeder 3 is provided with delivery pipe blowning installation 7, it also is that pressurized air is blown in the delivery pipe blowning installation 7, delivery pipe blowning installation 7 is introduced gas the inwall of delivery pipe 9, thereby reduce the friction of material and tube wall, improve the smooth degree in the course of conveying.Material performance testing sensor 4 also is installed on the tube wall of delivery pipe 9,4 pairs of materials of sensor are made assessment and are given computing machine with information feedback, computing machine comes the action according to material situation decision screw feeder 3, allows screw feeder 3 speed stable variations, guarantees that the transmission performance of material is stable.Like this, the fine powder in the feed bin 1 can at the uniform velocity flow in the title bucket 6 of electronic scale 5 through screw feeder 3.After material enters electronic scales 5, by the Signal Processing and the response of electronic scale 5, and with the information interchange of computing machine, reach screw feeder 3 by the adjustment that is fed to the slow-motion material soon, the weighing precision that guarantees electronic scale reaches optimal level, has effectively guaranteed the weighing precision of electronic scale 5.
Thereby fluidisation blowning installation 2 of the present invention is connected by its air feed with gas compressor respectively with delivery pipe blowning installation 7.
For the problem that prevents that weighing overload and precision from can't guarantee, we transform at the discharging opening of screw feeder 3, become by original one-piece auger and present to have begun to cancel flight apart from afterbody one segment distance, above discharging opening, increased cutting element 8, as shown in Figure 2, it is a kind of cutter formula cutting element (also can adopt rod shaped structure), allows the material just can dicing at this, enters uniformly to claim bucket.Since the cancellation of spiral afterbody, obstruction or the agglomerating phenomenon of having avoided the material overall transfer to cause.Improve material greatly and enter homogeneity and the stability that claims bucket.
Claims (6)
1. the meausring apparatus of a frit, comprise the feed bin (1) that is installed on screw feeder (3) charging aperture top, frit is discharged by feed bin (1) bottom, through screw feeder (3) feeding, flow into electronic scales (5), it is characterized in that: fluidisation blowning installation (2) is installed on the described feed bin (1), the tube wall of the delivery pipe (9) of described screw feeder (3) is provided with delivery pipe blowning installation (7), and material performance testing sensor (4) also is installed on the tube wall of described delivery pipe (9), and screw rod (10) afterbody of described screw feeder (3) is equipped with cutting element (8).
2. the meausring apparatus of frit according to claim 1, it is characterized in that: described fluidisation blowning installation (2) is to be affixed on feed bin (1) inwall by band micropore air blowing material (11) to form, and the air intake opening (12) of described fluidisation blowning installation (2) passes the bulkhead of feed bin (1) and is located on feed bin (1) outer wall.
3. the meausring apparatus of frit according to claim 1 is characterized in that: described cutting element (8) is for being fixed at screw rod (10) quarter butt or blade radially.
4. the meausring apparatus of frit according to claim 1, it is characterized in that: described material performance testing sensor (4) is installed on the tube wall of delivery pipe (9), and its sound end is apart from helical blade outer 1-1.5cm.
5. the meausring apparatus of frit according to claim 1 is characterized in that: described fluidisation blowning installation (2) with delivery pipe blowning installation (7) thus be connected by its air feed with gas compressor respectively.
6. the meausring apparatus of frit according to claim 2 is characterized in that: described micropore air blowing material (11) be affixed on described feed bin (1) thus internal perisporium one circle form airtight air inlet ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008102316573A CN100552387C (en) | 2008-10-09 | 2008-10-09 | The meausring apparatus of frit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008102316573A CN100552387C (en) | 2008-10-09 | 2008-10-09 | The meausring apparatus of frit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101377430A CN101377430A (en) | 2009-03-04 |
| CN100552387C true CN100552387C (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008102316573A Expired - Fee Related CN100552387C (en) | 2008-10-09 | 2008-10-09 | The meausring apparatus of frit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100552387C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071575A (en) * | 2013-03-25 | 2014-10-01 | 北新集团建材股份有限公司 | Loading system and loading method |
| CN109941466A (en) * | 2019-04-25 | 2019-06-28 | 南通宏泰机械制造有限公司 | A kind of helical feed racking machine |
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2008
- 2008-10-09 CN CNB2008102316573A patent/CN100552387C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101377430A (en) | 2009-03-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20131009 |