CN202748290U - Adhesion agent on-line viscosity monitor - Google Patents
Adhesion agent on-line viscosity monitor Download PDFInfo
- Publication number
- CN202748290U CN202748290U CN 201220419310 CN201220419310U CN202748290U CN 202748290 U CN202748290 U CN 202748290U CN 201220419310 CN201220419310 CN 201220419310 CN 201220419310 U CN201220419310 U CN 201220419310U CN 202748290 U CN202748290 U CN 202748290U
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- China
- Prior art keywords
- left half
- monitoring instrument
- tackifier
- end cap
- axle shaft
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- Expired - Fee Related
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Abstract
The utility model discloses an adhesion agent on-line viscosity monitor. The adhesion agent on-line viscosity monitor comprises a sensing device, a direct current stabilized power supply and a viscosity meter, wherein the sensing device comprises a shell, an end cover, a left half shaft, a right half shaft and a torsion spring; the left half shaft and the right haft shaft are respectively provided with a tapered roller bearing and are fixedly installed on the shell, and one end of the left half shaft is connected with one end of the right haft shaft through the torsion spring, wherein the one end of the left half shaft and the one end of the right haft shaft are located in the middle; a tight round plastic liner, a copper ring and a copper bar are installed on the right half shaft; the right end of the copper bar is in breakover with the side face of the copper ring through a conducting wire, an elastic wiring post I is installed on the left end of the copper bar, and an idler wheel of the elastic wiring post I contacts an annular resistance piece; and the termination of the annular resistance piece is in breakover with the side face of the copper ring on a left round plastic liner through a conducting wire. The adhesion agent on-line viscosity monitor is simple in structure, easy to process and manufacture, low in manufacturing cost, convenient to maintain, high in monitoring accuracy, economical and practical.
Description
Technical field
The utility model belongs to the online assignment monitoring instrument, has been specifically related to the online Viscosity Monitoring instrument of a kind of tackifier.
Background technology
The resin adhesives such as pollopas, phenolics and melamine resin are the important source material of fiberboard, scale board, particieboard production.Annual the use amount of tackifier is huge at industry of artificial boards, and many artificial board enterprises all have glue department.In the preparation process of tackifier, viscosity is to weigh an important indicator of material chemical reaction degree, and is the foundation of judging reaction terminating.Measure continuously and correctly viscosity in the glue process, difficulty is larger, and the most domestic artificial board enterprise adopts labor measurement more.Artificial on-line determination tackifier viscosity is not only time-consuming, the more important thing is because of each sampling Detection and obtain the result and need expend certain hour, cause the gained viscosity number seriously to lag behind practical viscosity and can't accurately control the final viscosity of product, affected largely product quality.Existing tackifier viscosity on-line monitoring instrument, its principle is at the mid-equifrequency oscillator of adhesive, increase along with adhesive viscosity, the vibration resistance increases, it is constant that oscillator wants to keep its oscillation frequency, must realize by the size that changes electric current in the oscillator its equifrequency vibration, then current value is converted into corresponding viscosity number and show by instrument.This on-line monitoring instrument is expensive, tens, 200,000 yuan easily, can not be widely used in the adhesive producing.How realizing continuous, accurate, the efficient on-line monitoring and economical and practical of tackifier viscosity, is the technical matters that needs to be resolved hurrily in the artificial board enterprise glue process.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, provide the on-line continuous that can realize tackifier viscosity, accurately, efficiently monitoring and the economical and practical online Viscosity Monitoring instrument of a kind of tackifier.
To achieve these goals, the utility model has adopted following technical scheme:
The online Viscosity Monitoring instrument of a kind of tackifier comprises sensing device, D.C. regulated power supply and viscosity gauge, and described sensing device comprises housing, end cap, left half axle, right axle shaft and torsionspring; Taper roll bearing all is housed on described right axle shaft and the left half axle, and is fixedly mounted on the housing by taper roll bearing, right axle shaft is connected by torsionspring with left half axle; Cover has right round plastic lining on the described right axle shaft, and cover has copper ring on the right round plastic lining, and a copper rod is arranged on the end face; The bottom of described copper rod is connected with contact, copper ring side on the right round plastic lining by wire, and the left end of copper rod is equipped with elastic connecting terminal I, and the roller of elastic connecting terminal I or ball are connected contact point and are connected with the ring resistance sheet; Contact, copper ring side on the left round plastic lining that be connected with left half axle by wire the termination of described ring resistance sheet connects; Be provided with two elastic connecting terminal II in the side of housing, the contact point of the copper ring on the roller of elasticity wiring II or ball and two linings is connected, one of them elastic connecting terminal II is connected with viscosity gauge, another one elasticity wiring II is connected with an electrode of D.C. regulated power supply, and another electrode of D.C. regulated power supply is connected with viscosity gauge.Described viscosity gauge uses reometer to improve and gets, and namely passes through Experimental Comparison, and graduation apparatus numerical value is changed.
The utility model further can: described right axle shaft, left half axle are connected by the axle of box coupling with speed reduction unit, stirrer respectively.
Described elastic connecting terminal II is provided with a plastic casing, and housing is installed elastic connecting terminal II place and is provided with the groove that matches with plastic casing, can just be stuck in the groove when plastic casing is installed.
Be provided with pad between described end cap and the housing.
The junction of described right axle shaft, left half axle and box coupling is provided with pin hole, and is fixedly connected with by latch.
The junction of described right axle shaft, left half axle and torsionspring is provided with pin hole, and is fixedly connected with by latch.
Described right axle shaft is identical with the left half axle structure, the two ends of symmetrical holder housing.
Described lower house is fixedly connected with bolt with the upper shell identical with the lower house structure.
Described end cap comprises left end cap and right end cap, and their structures are identical, and is fixedly connected with bolt with housing.
Be respectively equipped with felt collar between described left end cap, right end cap and left half axle, the right axle shaft.
Principle of the present utility model is: will cause that because of the variation of liquid viscosity ρ the variation of the stirrer moment of resistance is converted into the relative angular displacement θ of torsionspring, and make in the circuit toroidal rheostat R (θ) with the angular displacement synchronous change of torsionspring, under the constant condition of U, by I=U/R (θ), obtain a current value I that changes with viscosity ρ, set up the numerical relation of I and ρ through actual measurement, can from the display disc of reometer, read to get the ρ value.Particular content: in the glue process, the moment of resistance that the left half axle that is connected with stirrer is subject to increases with the viscosity ρ of liquid, make the torsionspring two ends that connect left and right sides semiaxis produce relative angular displacement θ, two round plastic lining dishes about being fixed on half axle head are also produced identical relative angular displacement θ simultaneously.Stud with toroidal rheostat sheet R on the round plastic lining dish on the left half axle, the end of the ring resistance sheet on the round plastic lining dish on the elastic connecting terminal on the round plastic lining dish when unloaded on (θ=0) right axle shaft and the left half axle contact resistance value maximum in the place in circuit.When two round plastic lining dishes produced relative angular displacement, the elastic connecting terminal rolled on the ring resistance sheet relatively, and the electrical resistance angular displacement in the detection circuit for access becomes large and diminishes.Testing circuit access 220V alternating current is through obtaining the stable DC voltage U of 12V after transformation, rectification, filtering, the voltage stabilizing.According to I=U/R, the current value when starting working as can be known is minimum, along with the carrying out of glue reaction, viscosity ρ increases gradually, R diminishes gradually, and I becomes greatly gradually, and this moment, the I value in the viscosity gauge was viscosity number (viscosity gauge is to be changed scale into corresponding viscosity number and got by reometer).
When using the online Viscosity Monitoring instrument of tackifier of the present utility model, at first sensing device axially is installed between the speed reduction unit and stirrer of reactor; Then binding post, viscosity gauge and the 12V direct supply binding post with sensing device couples together with wire; DC voltage-stablized source apparatus access 220v AC power is opened the power switch on the viscosity gauge when reactor is worked, the reading of pointer is exactly the viscosity of tackifier in the reactor on the viscosity gauge.
Advantage of the present utility model:
1. simple in structure, easily processing and manufacturing, cost of manufacture is low, and is easy to maintenance.
2. realize continuous, accurate, the efficient on-line monitoring of tackifier viscosity, monitoring accuracy is high, and is with respect to import and domestic existing like product, practical more economically.
Description of drawings
Fig. 1: the structural representation that is the utility model monitor.
Fig. 2: figure cuts open in the sensing device A-A face office that is the utility model monitor.
Fig. 3: the sensing device scheme of installation that is the utility model monitor.
Reference numeral: 1-felt collar, 2-left end cap, 3-pad, the 4-bolt, 5-gib screw, 6-copper ring, 7-ring resistance sheet, 8-elastic connecting terminal I, 9-copper rod, the 10-wire, 11-taper roll bearing, 12-right axle shaft, the 13-latch, 14-box coupling, 15-right end cap, the 16-lower house, 17-plastic casing, 18-elastic connecting terminal II, the right round plastic lining of 19-dish, 20-pin hole, 21-torsionspring, the left round plastic lining of 22-dish, 23-left half axle, 24-sensing device, the 25-viscosity gauge, 26-D.C. regulated power supply, 27-motor, the 28-speed reduction unit, the 29-stirrer.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment:
As shown in drawings, the online Viscosity Monitoring instrument of tackifier comprises sensing device 24, D.C. regulated power supply 26 and viscosity gauge 25, and sensing device 24 is connected with D.C. regulated power supply 26, viscosity gauge 25 respectively, and D.C. regulated power supply 26 is connected with viscosity gauge 25; Sensing device 24 axially is installed between the speed reduction unit 28 and stirrer 29 of reactor, and motor 27 is installed in speed reduction unit 28 tops;
Described sensing device 24 comprises housing, end cap, left half axle 23, right axle shaft 12 and torsionspring 21; Described housing comprises upper shell and lower house 16, and lower house 16 is identical with the upper shell structure, and is fixedly connected with eight pieces of bolts 4; Described end cap comprises left end cap 2 and right end cap 15, and their structures are identical, and is fixedly connected with six pieces of bolts with housing; Be respectively equipped with felt collar 1 between described left end cap 2, right end cap 15 and left half axle 23, the right axle shaft 12;
On described right axle shaft 12 and the left half axle 23 taper roll bearing 11 is housed all, and is fixedly mounted on the housing by taper roll bearing 11, middle two ends are connected by torsionspring 21; Cover has right round plastic lining 19 on the described right axle shaft 12, and cover has copper ring 6 on the right round plastic lining 19, and a copper rod 9 is arranged on the end face; The bottom of described copper rod 9 is connected with contact, copper ring 6 side on the right round plastic lining 19 by wire 10, and the left end of copper rod 9 is equipped with elastic connecting terminal I8, the contact point connection that the roller of elastic connecting terminal I8 is connected with the ring resistance sheet; The termination of described ring resistance sheet 7 connects with contact, copper ring 6 side on the left round plastic lining 22 on left half axle is connected by wire; Be provided with two elastic connecting terminal II18 in the side of housing, the contact point of the copper ring 6 on the roller of elasticity wiring II18 and two linings is connected, one of them elastic connecting terminal II18 is connected with viscosity gauge 25, another one elasticity wiring II18 is connected with an electrode of D.C. regulated power supply 26, and another electrode of D.C. regulated power supply 26 is connected with viscosity gauge 25;
Described right axle shaft 12, left half axle 23 are connected by the axle of box coupling 14 with speed reduction unit 28, stirrer 29 respectively; Described elastic connecting terminal II18 is provided with a plastic casing 17, and housing is installed elastic connecting terminal II18 place and is provided with the groove that matches with plastic casing 17; Be provided with pad 3 between described end cap and the housing; Described right axle shaft 12, left half axle 23 are provided with pin hole with the junction of box coupling 14, and are fixedly connected with by latch 13; Described right axle shaft 12, left half axle 23 are provided with pin hole 20 with the junction of torsionspring 21, and are fixedly connected with by latch; Described right axle shaft 12 is identical with left half axle 23 structures, the two ends of symmetrical holder housing.
The online Viscosity Monitoring instrument of this tackifier is simple in structure, easily processing and manufacturing, and cost of manufacture is low, and is easy to maintenance; Realize continuous, accurate, the efficient on-line monitoring of tackifier viscosity, monitoring accuracy is higher, and is with respect to import and domestic existing like product, practical more economically.
Claims (10)
1. online Viscosity Monitoring instrument of tackifier, comprise sensing device (24), D.C. regulated power supply (26) and viscosity gauge (25), it is characterized in that: described sensing device (24) comprises housing, end cap, left half axle (23), right axle shaft (12) and torsionspring (21); On described right axle shaft (12) and the left half axle (23) taper roll bearing (11) is housed all, and be fixedly mounted on the housing by taper roll bearing (11), right axle shaft (12) is connected by torsionspring (21) with left half axle (23); The upper cover of described right axle shaft (12) has right round plastic lining (19), and the upper cover of right round plastic lining (19) has copper ring (6), and a copper rod (9) is arranged on the end face; The bottom of described copper rod (9) is connected with copper ring (6) contact, side on the right round plastic lining (19) by wire (10), the left end of copper rod (9) is equipped with elastic connecting terminal I (8), and the roller of elastic connecting terminal I (8) or ball are connected 7 with the ring resistance sheet) contact point connect; The termination of described ring resistance sheet (7) is connected 23 by wire with left half axle) on left round plastic lining (22) on copper ring (6) contact, side connect; Be provided with two elastic connecting terminal II (18) in the side of housing, the contact point of the copper ring (6) on the roller of elasticity wiring II (18) or ball and two linings is connected, one of them elastic connecting terminal II (18) is connected with viscosity gauge (25), another one elasticity wiring II (18) is connected with an electrode of D.C. regulated power supply (26), and another electrode of D.C. regulated power supply (26) is connected with viscosity gauge (25).
2. the online Viscosity Monitoring instrument of tackifier according to claim 1, it is characterized in that: described right axle shaft (12), left half axle (23) are connected by the axle of box coupling (14) with speed reduction unit (28), stirrer (29) respectively.
3. the online Viscosity Monitoring instrument of arbitrary described tackifier according to claim 1 and 2, it is characterized in that: described elastic connecting terminal II (18) is provided with a plastic casing (17), and housing is installed elastic connecting terminal II (18) and located to be provided with the groove that matches with plastic casing (17).
4. the online Viscosity Monitoring instrument of tackifier according to claim 3 is characterized in that: be provided with pad (3) between described end cap and the housing.
5. according to claim 1, the online Viscosity Monitoring instrument of 2 or 4 arbitrary described tackifier, it is characterized in that: described right axle shaft (12), left half axle (23) are provided with pin hole with the junction of box coupling (14), and are fixedly connected with by latch (13).
6. the online Viscosity Monitoring instrument of tackifier according to claim 5 is characterized in that: described right axle shaft (12), left half axle (23) are provided with pin hole (20) with the junction of torsionspring (21), and are fixedly connected with by latch.
7. according to claim 1, the online Viscosity Monitoring instrument of 2,4 or 6 arbitrary described tackifier is characterized in that: described right axle shaft (12) is identical with left half axle (23) structure, the two ends of symmetrical holder housing.
8. the online Viscosity Monitoring instrument of tackifier according to claim 7, it is characterized in that: described lower house (16) is fixedly connected with bolt (4) with the upper shell identical with lower house (16) structure.
9. the online Viscosity Monitoring instrument of tackifier according to claim 7, it is characterized in that: described end cap comprises left end cap (2) and right end cap (15), and their structures are identical, and are fixedly connected with bolt with housing.
10. the online Viscosity Monitoring instrument of tackifier according to claim 9 is characterized in that: be respectively equipped with felt collar (1) between described left end cap (2), right end cap (15) and left half axle (23), the right axle shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220419310 CN202748290U (en) | 2012-08-23 | 2012-08-23 | Adhesion agent on-line viscosity monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220419310 CN202748290U (en) | 2012-08-23 | 2012-08-23 | Adhesion agent on-line viscosity monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748290U true CN202748290U (en) | 2013-02-20 |
Family
ID=47707665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220419310 Expired - Fee Related CN202748290U (en) | 2012-08-23 | 2012-08-23 | Adhesion agent on-line viscosity monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788739A (en) * | 2012-08-24 | 2012-11-21 | 广西大学 | On-line viscosity monitor for adhesive |
-
2012
- 2012-08-23 CN CN 201220419310 patent/CN202748290U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788739A (en) * | 2012-08-24 | 2012-11-21 | 广西大学 | On-line viscosity monitor for adhesive |
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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: 20130220 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |