CN201493955U - Mixing device in wall body heat insulation materials with great specific gravity difference - Google Patents
Mixing device in wall body heat insulation materials with great specific gravity difference Download PDFInfo
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- CN201493955U CN201493955U CN2009202224853U CN200920222485U CN201493955U CN 201493955 U CN201493955 U CN 201493955U CN 2009202224853 U CN2009202224853 U CN 2009202224853U CN 200920222485 U CN200920222485 U CN 200920222485U CN 201493955 U CN201493955 U CN 201493955U
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- screw rod
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- spiral rod
- heat insulation
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Abstract
The utility model relates to a mixing device in wall body heat insulation materials with great specific gravity difference, which can mix the wall body heat insulation materials with greater specific gravity difference. The device comprises a motor, a box body, a driving spiral rod and a driven spiral rod, wherein a partition board is fixedly arranged in the box body, the interior of the box body is divided into an upper part and a lower part through the partition board, small holes are evenly formed on the partition board for leading the upper part and the lower part of the box body to be communicated, the driving spiral rod is arranged in the lower box body, the driven spiral rod is arranged in the upper box body, the motor drives the driving spiral rod to rotate, and the driving spiral rod drives the driven spiral rod to rotate. The spiral radii of all parts of the driving spiral rod are different, and the spiral radii of all the parts of the driven spiral rod are different. The spiral radii and the pitches are designed to be variable, so that the materials can always carry out the irregular motion during the moving and mixing process, the mutual acting force of the materials is varied, the surfaces receiving the action also change at times and the great improvement of the surface roughness of polystyrene granules can be further ensured.
Description
Technical field
The utility model is a mixing arrangement between the wall heat insulation material that differs greatly of a kind of proportion, and this device can contrast the bigger wall heat insulation material of heavy phase difference to be mixed.
Background technology
At present, on the market not special production line provide platform for the production of cement based insulation material.Because this material mainly is conceived to rural environmental protection and energy saving construction, this just requires its production line and main mechanical to have miniaturization, drops into characteristics such as low, simple to operate.Especially to this link of mixing of aglite (as granular polystyrene, perlite, corncob, pottery sand) and cementing agent (cement, flyash, rubber powder), existing mixer mixing mechanism is single, lightweight aggregate produces powder, grain separation when can or storage problem can not be solved, the requirement of mixture homogeneity can not be satisfied.Afterwards, someone has proposed to improve the method for mixer, adopt the secondary hybrid mode exactly, at first with aglite under twin shaft Agravicmixer Forced Mixing, increase the adhesive force (dust degree) of aglite particle surface, be that cementing agent is easily attached to the aglite surface, its combination realizes by mechanical bond and static combination, and then continue to enter in the double helical ribbon mixer and mix, under high fill-ratio and soft mixing condition, the diffusion that realizes the storeroom small spatial scale mixes, and effectively avoids the generation of segregation and classification.Because the mechanism that two classes are mixed is with diffusion, convection current is main, and main dependence Electrostatic Absorption together between polyphenyl material and the concrete grey.Effect has been played in this improvement, and its mix products has satisfied the requirement of the uniformity, but through the placement of long period or jolting of long-distance transport, the adsorption capacity of aglite particle weakens, and equally segregation phenomenon can take place.And in the production line, be provided with two mixers, structurally, all can't reach a kind of miniaturization, economization on the space.This is the production of uncomfortable rural insulation material obviously.
The mixed uniformly reason of material that conventional mixer is difficult to proportion is differed greatly is: it is based on a kind of basic mixing mechanism (elementary mixing mechanism mainly contains diffusion mixing, convection current mixing, shear-mixed).And then be because the absorption affinity between the material is too little for mixing the segregation phenomena that occurs after a period of time, the roughness of material is not enough.
The utility model content
The purpose of this utility model has been to overcome the above-mentioned defective of existing mixing arrangement, the device that provides a kind of wall heat insulation material that is applicable to that proportion differs greatly to mix.This device can change its version with the maximum roughening of aglite, makes it follow the area of cementing agent combination bigger, realizes that the material that proportion differs greatly evenly mixes, and satisfies the building energy conservation instructions for use.
To achieve these goals, the utility model has been taked following technical scheme.This device comprises motor, casing, active screw rod and driven screw rod; Be fixed with a dividing plate in the described casing, dividing plate is divided into upper box and lower box two parts with box house, evenly be provided with aperture on the dividing plate and make up and down that two parts casing is connected, initiatively screw rod is arranged in the lower box, driven screw rod is arranged in the upper box, initiatively an end of screw rod is connected with motor coaxle, the other end is connected with driven screw rod, initiatively screw rod drives driven screw rod rotation, top at upper box is provided with feeding mouth, the bottom of lower box is provided with discharging opening, it is characterized in that: the radius of spin difference of the each several part of described active screw rod, the radius of spin of the each several part of described driven screw rod are also different.
The radius of spin of described active screw rod from left to right reduces gradually, and pitch increases gradually, and described driven screw rod is then just opposite, and the radius of spin from left to right radius increases gradually, and pitch reduces gradually.
The radius of spin of described active screw rod from left to right increases gradually, and pitch increases little gradually, and described driven screw rod is then just opposite, and the radius of spin from left to right radius reduces gradually, and pitch increases gradually.
Characteristics of the present utility model are that the radius of spiral and pitch are designed to changing value, material is done irregular motion always in the process that motion mixes like this, little when big during each other active force, the face that is acted on also constantly becoming, just can guarantee that granular polystyrene surface roughening degree improves greatly.And convection current mixed with spreading to mix organically combine, utilize new equipment farthest light bone material to be carried out roughening, make it adsorb more concrete grey, solve the phenomenon of the easy segregation of aglite in the insulation material in bulk thus, realize the preparation of economical wall heat insulation material.
Description of drawings
Fig. 1 general assembly drawing of the present utility model
Fig. 2 active spiral of the present utility model figure
Fig. 3 driven spiral figure of the present utility model
Fig. 4 transmission sketch of the present utility model
Among the figure: 1, motor, 2, shaft coupling, 3, dividing plate, 4, feeding mouth, 5, discharging opening, 6, bearing.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment 1:
Mixing arrangement in the present embodiment is a reducing variable-pitch propeller structure, and its structure comprises motor 1, casing, active screw rod, a driven screw rod and crosses wheel shaft etc. as shown in Figure 1-Figure 3.The installation and removal of inner components for convenience, the casing of mixing arrangement is made up of upper and lower two parts, and the centre separates with dividing plate, and lower box is fixed on the ground.Casing has drive motors outward, and initiatively screw rod is arranged in the lower box, and driven screw rod is arranged in the upper box, leaves feeding mouth above the upper box of mixing arrangement, lower box below leave discharging opening.Concrete connected mode is: motor shaft is with initiatively screw rod is coaxial fixedly connected by shaft coupling, initiatively the screw rod axle links to each other by the transition wheel shaft with driven screw rod axle, on the active screw rod, gear is installed, gear also is installed on driven screw rod, gear on the active screw rod is meshed with the gear on the transition wheel shaft, drives the rotation of transition wheel shaft.Gear also is installed on driven screw rod, and this gear also is meshed with gear on the transition wheel shaft, and the transition wheel shaft drives driven screw rod rotation.
The radius of spin difference of the flight in the present embodiment on the active screw rod, the radius of spin difference of the flight on the driven screw rod.Concrete structure such as Fig. 2, shown in Figure 3, initiatively the radius of screw rod from left to right reduces gradually, and pitch increases gradually, and driven screw rod is then just opposite, and from left to right radius increases gradually, and pitch reduces gradually.
Embodiment 2:
In order to strengthen the disposal ability of mixing arrangement, present embodiment is selected two initiatively screw rod and two driven screw rods.The working speed n=60r/min of the mixing arrangement in the present embodiment, motor power output p=4kw.Require to select for use the Zhejiang dragon to fly the inorganic variable-speed motor of the MB of transmission Co., Ltd series (band primary gear speed reducing i=2.5-5), power of motor 4kw, output speed 40-200r/min (adjustable) according to working speed and operating power.Motor shaft is the A axle, and the main transmission helical axis is the B axle, and crossing wheel shaft is the C axle, last transmission schematic diagram as shown in Figure 4, B is a driving shaft, D, F, H are driven shaft, C, E, G were wheel shaft, were connected with yielding coupling between A axle and the B axle, transmission efficiency is η
1=0.99.By bearing and gear drive, transmission efficiency is η between the axle
2=0.98, η
3=0.96.
Casing is made up of upper box and lower box two parts, and lower box is fixed on the ground by screw.Motor reel A connects by shaft coupling with active screw rod axle B, the rotation of screw rod axle realizes by self-aligning roller bearing, the screw rod axle adopts flat key to be connected with gear, make when the B axle rotates, driving the C axle by gear drive, was wheel shaft C between B axle and the D axle, and purpose is to reduce main screw rod axle B and from the transmission centre-to-centre spacing of screw rod axle D, when installing, initiatively spiral is followed between the moving spiral and should be left suitable spacing.Initiatively the radius of spin of screw rod from left to right reduces gradually, and pitch increases gradually, and driven screw rod is then just opposite, and from left to right the radius of spin increases gradually, and pitch reduces gradually.The charging aperture of mixing arrangement is above machine, and raw material falls into bottom half from dividing plate punishment in advance mouth and continues to mix, after discharging opening is finished mixing after the upper case half mixing is finished.
Present embodiment requires spiral mixing arrangement working space as far as possible little, two axles, and the interaction force complexity between spiral has reduced the length of axle as far as possible during design.According to calculating the shared space of a pair of screw rod is 1000 * 600 * 300=0.18m
3Because this mixing arrangement is designed to Sequential Production, in order to make the material suitable number of turns that circulates in mixing arrangement, this just requires the feeding speed of spiral must be greater than discharging speed.The transporting velocity of common spiral, V
Defeated=5.49 * 10
-3m
3/ s discharging speed V
Go out=1.7 * 10
-3m
3/ s.Transporting velocity is three times of discharging speed, so granular polystyrene and cement only circulated for three weeks in mixing bunker in theory, can not reach the degree of mixing requirement.So adopt four screw mechanisms in mechanism, mixing arrangement is divided into two storehouses up and down, and the centre separates with sheet iron, leaves the punishment in advance mouth.Material continues to mix in following storehouse after back three circles are mixed in last storehouse like this, finally flows out from discharging opening.So shared 1000 * 600 * 600=0.36m of mixing arrangement internal structure
3The space.
Claims (3)
1. mixing arrangement between the wall heat insulation material that differs greatly of proportion comprises motor, casing, initiatively screw rod and driven screw rod; Be fixed with a dividing plate in the described casing, dividing plate is divided into upper box and lower box two parts with box house, evenly be provided with aperture on the dividing plate and make up and down that two parts casing is connected, initiatively screw rod is arranged in the lower box, driven screw rod is arranged in the upper box, initiatively an end of screw rod is connected with motor coaxle, the other end is connected with driven screw rod, initiatively screw rod drives driven screw rod rotation, top at upper box is provided with feeding mouth, the bottom of lower box is provided with discharging opening, it is characterized in that: the radius of spin difference of the each several part of described active screw rod, the radius of spin of the each several part of described driven screw rod are also different.
2. mixing arrangement between the wall heat insulation material that proportion according to claim 1 differs greatly, it is characterized in that: the radius of spin of described active screw rod from left to right reduces gradually, pitch increases gradually, described driven screw rod is then just opposite, the radius of spin from left to right radius increases gradually, and pitch reduces gradually.
3. mixing arrangement between the wall heat insulation material that proportion according to claim 1 differs greatly, it is characterized in that: the radius of spin of described active screw rod from left to right increases gradually, pitch increases little gradually, described driven screw rod is then just opposite, the radius of spin from left to right radius reduces gradually, and pitch increases gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202224853U CN201493955U (en) | 2009-09-11 | 2009-09-11 | Mixing device in wall body heat insulation materials with great specific gravity difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202224853U CN201493955U (en) | 2009-09-11 | 2009-09-11 | Mixing device in wall body heat insulation materials with great specific gravity difference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493955U true CN201493955U (en) | 2010-06-02 |
Family
ID=42437163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202224853U Expired - Lifetime CN201493955U (en) | 2009-09-11 | 2009-09-11 | Mixing device in wall body heat insulation materials with great specific gravity difference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493955U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664965B (en) * | 2009-09-11 | 2011-08-10 | 北京工业大学 | Mixing device of wall thermal insulation materials with great specific gravity disparity |
| CN102658041A (en) * | 2012-05-15 | 2012-09-12 | 浙江杭钻机械制造股份有限公司 | Two-stage pulping machine |
| CN106738338A (en) * | 2017-01-22 | 2017-05-31 | 长安大学 | A kind of reducing variable-pitch propeller upright planetary agitator |
-
2009
- 2009-09-11 CN CN2009202224853U patent/CN201493955U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664965B (en) * | 2009-09-11 | 2011-08-10 | 北京工业大学 | Mixing device of wall thermal insulation materials with great specific gravity disparity |
| CN102658041A (en) * | 2012-05-15 | 2012-09-12 | 浙江杭钻机械制造股份有限公司 | Two-stage pulping machine |
| CN106738338A (en) * | 2017-01-22 | 2017-05-31 | 长安大学 | A kind of reducing variable-pitch propeller upright planetary agitator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100602 Effective date of abandoning: 20090911 |