A kind of coating sieves decentralized system
Technical field
The utility model is related to technical field of paint preparation, and decentralized system is sieved more specifically to a kind of coating.
Background technology
With flourishing for China's real estate cause, the paint coating demand applied to various walls is also increasing year by year
Add, at present, in coating process, need coating to be sieved to improve the homogeneity of coating, in powdery paints production process
In, there are strict requirements to the grain size of powder, as long as the substance more than specified particle size is regarded as impurity, can influence finally to make
With the product quality of the coating, therefore, it is necessary to the stringent control material grain sizes in processing.
Vibrating screen is that essential high-precision fine powder sieving machinery, principle are mainly profit in a kind of powdery paints production
With vibrating motor, the exciting force for vibrating generation is directly passed to sieve, online coating is made to be divided into online object and object off the net, so as to
Reach screening, filtering purpose, in powdery paints production, sieving machine primarily serves not molten agglomerate in retention powdery paints, big
Particulate fibrous and other sundries purpose, so as to complete the screening of coating, filtering, to ensure powdery paints quality of finished have ten
Divide important role.
Coating dispersion machine is crushed primarily directed to the liquid charging stock of different viscosities pulpous state, disperses, emulsifies, is mixed, and is led to
The new and effective agitating device to run at high speed of dispersible tablet is crossed, shearing, shock, crushing and the dispersion of high speed are carried out to material, is reached
It is the high-efficiency appliance that the solids such as coating are stirred, disperse and dissolve to the function of rapid mixing, dissolving, dispersion and refinement.Mesh
Preceding dispersion machine is since cutter head is all unilateral stirring, and dispersion effect is undesirable, and dispersion efficiency is low, with vibrating screen, mixing mechanism
In the coating system of processing of composition, it is impossible to realize the quick preparation of coating.
Chinese Patent Application No.:201620270958.7 the applying date:On April 5th, 2016, invention and created name are:It is a kind of
It is described including pedestal this application discloses a kind of multiple dispersing apparatus for coating for the multiple dispersing apparatus of coating
The left side of pedestal is equipped with hydraulic cylinder, and the top of hydraulic cylinder is provided with cantilever beam, conveyer belt and a pair of of belt wheel are equipped in cantilever beam, is passed
Band is sent to be matched with a pair of of belt wheel, one of belt wheel is connected with motor, another belt wheel is connected with shaft, and shaft is located at
In the dispersion bucket being set on the base, be connected between the dispersion bucket and pedestal by rotating device, the dispersion bucket it is interior
Several dispersal devices are uniformly provided on side wall, the dispersal device includes mounting post, one end of mounting post and the inside of dispersion bucket
Wall is fixedly connected, and the other end of mounting post opens up fluted, extension rod is equipped in groove, the tail end of the extension rod is recessed with being located at
Resetting spring in slot is fixedly connected.
Cutter head is adapted as continuous mixing blade, and extend, while coordinate dedicated stirring in vertical direction by the device
Bucket, it is inconvenient for use although this device stirring efficiency is improved, coating after mixing is required to pour into special barrel every time
Dispersion can be just stirred, it is inconvenient to use, it is unsuitable for conventional processing and uses.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome dispersion effect during coating preparation in the prior art is undesirable, dispersion efficiency is low
Deficiency, provide a kind of coating screening decentralized system, the stirring cutter head in the utility model includes two cutterheads, can be in knife
Disk upper and lower sides are carried out at the same time shearing dispersion, and particle is uniform, and dispersion efficiency is high, contributes to the raising of coating preparation efficiency.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is:
A kind of coating screening decentralized system of the utility model, including screening mechanism, mixing mechanism and is dispersed with stirring mechanism,
Screening mechanism institute screening materials carrying is put into mixing mechanism and is mixed, and carries out decentralized processing by being dispersed with stirring mechanism, described to stir
The stirring rod bottom end mixed in decentralized institution is equipped with stirring cutter head, which includes coaxial lower cutterhead and upper tool pan, under
The backspin sword of cutterhead periphery is downwardly projected, and spiral is set;The upper rotation sword of upper tool pan periphery projects upwards, and spiral is set.
It is further improved as the utility model, the elevating lever being dispersed with stirring in mechanism is vertically-mounted, bottom
Portion is fixed with dispersion machine base, and upper end is fixed with the crossbeam laterally set, and the stirring motor is mounted on crossbeam, and is driven and stirred
Mix bar rotation.
It is further improved as the utility model, the upper tool pan radial dimension is less than lower cutterhead radial dimension.
It is further improved as the utility model, the upper tool pan radial dimension is lower cutterhead radial dimension of 0.45
~0.65 times.
It is further improved as the utility model, the backspin sword is identical with the rotary orientation of upper rotation sword.
It is further improved as the utility model, the screening mechanism includes screening machine support, sieve bucket and sieve, institute
It states sieve bucket to be fixed on screening machine support, screen slope is arranged on inside sieve bucket, and sieve barrel side wall is provided with what is with sieve coordinated
Sieve discharge port.
It is further improved as the utility model, the frame of the sieve is connected with driving mechanism, for making sieve
Vibrations.
It is further improved as the utility model, is provided with filter screen in the sieve bucket, which is located at sieve
Top, screening area are not less than 2 times of sieve mesh area.
It is further improved as the utility model, the filter screen is obliquely installed, and inclined direction is opposite with sieve.
It is further improved as the utility model, the filter screen angle of inclination is 5~10 °.
3. advantageous effect
Using technical solution provided by the utility model, compared with prior art, have the advantages that:
(1) a kind of coating screening decentralized system of the utility model, stirring cutter head include upper tool pan and lower cutterhead, due to
Rotation sword is both provided on upper and lower cutterhead, and upper rotation sword thinks upper protrusion, backspin sword is downwardly convex, so as to same in cutterhead both sides
The cutting stirring of Shi Jinhang materials, degree of being uniformly mixed is more preferable, and with higher dispersion efficiency.
(2) a kind of coating screening decentralized system of the utility model, the radial dimension of used upper tool pan, which is less than, to be cut
The radial dimension of disk then plays cutterhead to carry out cutting as operator disk and uses, and upper tool pan can be used as auxiliary cutterhead, not only play
Material effect is cut, and disturbance can be increased, carries out material mixing faster, there is better dispersion effect.
(3) a kind of coating screening decentralized system of the utility model, set sieve are connected with motor-driven mechanism, make it
The screening for carrying out material can be shaken, is provided with filter screen above it, it is miscellaneous preferably to remove bulky grain by filter screen
Object or other sundries being entrained in material ensure the quality of material.
(4) a kind of coating screening decentralized system of the utility model, the screening area of set filter screen are not less than sieve
2 times of area can either ensure its screening effect, and will not block material, cause the accumulation of material, and using effect is preferable, this
Outside, it is obliquely installed, and inclined direction and screen slope direction are on the contrary, contribute to the raising of screening efficiency.
Description of the drawings
Fig. 1 is the structure diagram that mechanism is dispersed with stirring in the utility model;
Fig. 2 is the structure diagram that cutter head is stirred in the utility model;
Fig. 3 is the structure diagram of screening mechanism in the utility model.
Label declaration in schematic diagram:1st, disperse machine base;2nd, elevating lever;3rd, stirring motor;4th, crossbeam;5th, stirring rod;
6th, cutter head is stirred;61st, lower cutterhead;62nd, backspin sword;63rd, upper tool pan;64th, upper rotation sword;7th, mixing drum;8th, machine support is sieved;9th, it sieves
Bucket;10th, feed inlet;11st, sieve;12nd, discharge port is sieved;13rd, filter screen.
Specific embodiment
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
A kind of coating screening decentralized system of the present embodiment, including screening mechanism, mixing mechanism and is dispersed with stirring mechanism, sieves
Sub-agencies generally comprise sieve bucket and sieve composition, carry out the screening of material by the vibrations of sieve, remove large granular materials.
Mixing mechanism mainly includes mixing tank and agitating paddle, and the general upper end opening of mixing tank is set large-scale in mixing tank
Agitating paddle is mutually mixed the various materials of addition by the stirring of agitating paddle, the material added in be after screening, but
It is that this mixing can only mix different material stirrings, the purpose of broken fusion is unable to reach, so mixed material is also
It needs to carry out decentralized processing.
The elevating lever 2 being dispersed with stirring in mechanism in the present embodiment is vertically-mounted, and bottom is fixed with dispersion machine base 1,
Upper end is fixed with the crossbeam 4 laterally set, and the stirring motor 3 is mounted on crossbeam 4, and stirring rod 5 is driven to rotate.Stirring point
It dissipates 5 bottom end of stirring rod in mechanism and stirring cutter head 6 is installed, which includes coaxial lower cutterhead 61 and upper tool pan 63,
The backspin sword 62 of lower 61 periphery of cutterhead is downwardly projected, and spiral is set;The upper rotation sword 64 of 63 periphery of upper tool pan projects upwards, and spiral shell
Rotation setting.
Lower cutterhead 61 and upper tool pan 63 are fixed together, and when rotary work, lower cutterhead 61 and upper tool pan 63 are in mixing drum 7
Interior synchronous rotation, the high speed rotation of backspin sword 62 makes material disturbed, while material is cut, is crushed.But if only
Backspin sword, the formed whirlpool of rotation easily form certain regularity, and the upper rotation sword 64 by adding, and are not only able to increase
Add the disturbance of material, moreover it is possible to accelerate the cutting and crushing of material, there is better dispersion effect.
Embodiment 2
A kind of coating screening decentralized system of the present embodiment, basic structure is same as Example 1, and difference exists
In:63 radial dimension of upper tool pan is less than lower 61 radial dimension of cutterhead.It is lower 61 diameter of cutterhead that 63 radial dimension of upper tool pan, which can be controlled,
To 0.45~0.65 times of size, preferably 0.5 times, and backspin sword 62 is identical with the rotary orientation of upper rotation sword 64.
In the size range, upper rotation sword 64 can fully be stirred material with backspin sword 62.If upper tool pan ruler
Very little excessive, the rotation area of the two is close, although whole range of disturbance is big, mixed effect is poor;If upper tool pan size compared with
It is small, it is impossible to effectively play the role of it is corresponding, it is generated disturbance cut coverage it is limited.
Embodiment 3
A kind of coating screening decentralized system of the present embodiment, basic structure is same as Example 2, and difference exists
In:The screening mechanism of the present embodiment includes screening machine support 8, sieve bucket 9 and sieve 11, and the sieve bucket 9 is fixed on screening machine support 8
On, sieve 11 is inclined inside sieve bucket 9, and the screening discharge port 12 coordinated with sieve 11, screening are provided in sieve 9 side wall of bucket
Coarse granule afterwards is leaked out by sieving discharge port 12, and screening fines is fallen into the charging basket of 9 lower part of sieve bucket.
The frame of sieve 11 is connected with driving mechanism, for shaking sieve 11, can accelerate to sieve speed by vibrations,
The angle of inclination of sieve could be provided as 20~25 °, preferably 22 °, be more conducive to supports for material down-sliding.
Embodiment 4
A kind of coating screening decentralized system of the present embodiment, basic structure is same as Example 3, and difference exists
In:Filter screen 13 is provided in sieve bucket 9, which is located at 11 top of sieve, and screening area is not less than 11 mesh of sieve
2 times of area can be 2.5 times.Filter screen 13 is obliquely installed, inclined direction and sieve 11 on the contrary, angle of inclination for 5~
10°。
The main purpose of filter screen 13 is to remove some the bulky grain material blocks and other folders that may be clipped in material
Sundries avoids falling into and solid accumulation is caused in charging basket, and since filter screen screening area is larger, itself does not interfere with material leakage,
It is made to tilt society can achieve the purpose that screening certainly.
In use, material is poured into from feed inlet 10 in sieve bucket 9, material is fallen by filter screen 13 on sieve 11, sieve
11 shaking-sieving of net, meeting in the material screening to the barrel of lower section of Particle size requirements, unqualified material is by sieving discharge port
12 discharges.Various materials after screening, which are poured into agitator tank, to be stirred, after stirring evenly, the discharge into mixing drum 7, then
Mixing drum 7 is placed on 6 lower section of stirring cutter head, driving elevating lever 2 moves downward, starts to be dispersed with stirring after reaching certain position,
Stirring cutter head is risen in stirring after a certain period of time, completes processing.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, practical structure is not limited thereto.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.