A kind of high-effective classifying screening plant
Technical field
The present invention relates to coating screening field more particularly to a kind of high-effective classifying screening plants.
Background technique
Powdery paints be it is a kind of novel without dissolved solids powder type coating preparation, for liquid coating, due to it
The characteristics of material composition is less and solvent-free volatilization, makes it have the features such as solvent-free, pollution-free and coating machinery intensity is high,
And a variety of industries such as be widely used in household electrical appliances.
In the production procedure of powdery paints, the material by grinding will can just be met the requirements by further screening
Product, and existing screening plant, screening efficiency are low, can not meet production requirement well, thus it is proposed that
A kind of high-effective classifying screening plant.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high-effective classifying proposed screens dress
It sets.
To achieve the goals above, present invention employs following technical solutions:
A kind of high-effective classifying screening plant, including support frame are fixed with screening case, the screening at the top of the support frame
Fixed between the inner wall of case there are three the sieves being located on different height, and the aperture of three sieves is sequentially reduced from top to bottom,
The bottom of three sieves is mounted on the preventing clogging up device with its mesh phase separation, is equipped with above three sieves
It is fixed on screening chamber interior wall and discontinuity blanking doffer, the bottom of the screening case is equipped with driving device, and
Driving device and doffer rotation are arranged, and the outer wall of the screening case is fixed with the splicing being placed equidistant with along its short transverse
Frame is fixed with the protrusive board of the spherical shape structure in top in the bottom interior wall of the screening case;
The driving device includes the driving motor for being fixed on screening bottom portion, and the output end of driving motor, which is connected with, to be protruded into
The shaft inside case is sieved, and shaft is flexibly connected with preventing clogging up device, be driven and be arranged with doffer, along it in the shaft
Short transverse is fixed with the fixed plate being placed equidistant with, and one end at the top of fixed plate, which is fixed with, can jack the convex of anti-blockage structure
Block;
The preventing clogging up device includes the movable plate being arranged in below sieve, and the both ends of movable plate bottom are respectively connected with vertically
Telescopic device that is being arranged and being fixed in screening box inner wall, movable plate top is fixed with the cleaning to match with sieve mesh
Bar offers the blanking hole being staggered with channel washer at the top of movable plate, and the top center position of movable plate is fixed with jacking
Block, the bottom of movable plate are fixed with the conflict block with fixed plate upper protruding block phase separation;
The doffer includes the hopper being arranged in inside screening case, and shaft activity runs through hopper, the both ends of hopper
Be respectively connected with the fixed link being fixed in screening box inner wall, the bottom of hopper, which is equipped with, is fixed on shaft upper flitch, hopper it is interior
Portion is equipped with the stirring rod being fixed in shaft.
Preferably, the feed opening being provided on screening case side wall, and shaft are equipped with above three sieve both ends
Activity runs through sieve, and feed opening is located at the top of splicing frame.
Preferably, the bottom of the hopper offers the feed opening of uniformly cyclic annular setting, is uniformly provided on the flitch
The communication port being interspersed with feed opening.
Preferably, the arc-shaped shape structure in the bottom of the conflict block, the arc-shaped shape structure in the top of the convex block, and contradict
Block and the phase separation of jacking block periodicity.
Preferably, the spherical shape structure in top of the jacking block, original state jacking block are located at the lower section of sieve.
Preferably, the telescopic device includes the sleeve being fixed in screening box inner wall, the bottom end inner wall connection of sleeve
Spring, the other end of spring is connected with the motion bar being slidingly connected with sleeve top inner ring, and the top of motion bar is fixed on work
On movable plate bottom.
The beneficial effects of the present invention are: under the collective effect of each component, can be realized multistage in the present invention and successively sieve
Choosing, and can be avoided the accumulation of raw material when screening, keep its screening efficiency higher, while the mesh that can be avoided sieve is blocked,
And convenient for being collected to the raw material after screening, it is made to better meet actual demand.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the invention;
Fig. 2 is the schematic diagram of a-quadrant amplification in the present invention;
Fig. 3 is the structural schematic diagram of movable plate in the present invention;
Fig. 4 is the overlooking structure diagram of hopper in the present invention;
Fig. 5 is the structural schematic diagram of flitch in the present invention;
Fig. 6 is the structural schematic diagram of telescopic device in the present invention;
Fig. 7 is the structural schematic diagram of conflict block in the present invention.
Figure label: 1 support frame, 2 screening casees, 3 driving motors, 4 shafts, 5 sieves, 6 movable plates, 7 channel washers, 8 jackings
Block, 9 blanking holes, 10 conflict blocks, 11 fixed plates, 12 telescopic devices, 13 splicing frames, 14 hoppers, 15 flitch, 16 stirring rods, 17 are consolidated
Fixed pole, 18 feed openings, 19 protrusive boards.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.
Referring to Fig.1-7, a kind of high-effective classifying screening plant, including support frame 1, the top of support frame 1 are fixed with screening case
2, the fixed sieve 5 there are three on different height between the inner wall of case 2 is sieved, and the aperture of three sieves 5 is from top to bottom
It is sequentially reduced, the bottom of three sieves 5 is mounted on the preventing clogging up device with its mesh phase separation, and the top of three sieves 5 is equal
Equipped with doffer be fixed on screening 2 inner wall of case and discontinuity blanking, the bottom of screening case 2 is equipped with driving device,
And driving device and doffer rotation are arranged, the outer wall of screening case 2 is fixed with the splicing frame being placed equidistant with along its short transverse
13, sieve the protrusive board 19 that the spherical shape structure in top is fixed in the bottom interior wall of case 2;
Driving device includes the driving motor 3 for being fixed on screening 2 bottom of case, and the output end of driving motor 3, which is connected with, to be protruded into
The shaft 4 inside case 2 is sieved, and shaft 4 is flexibly connected with preventing clogging up device, be driven and be arranged with doffer, along it in shaft 4
Short transverse is fixed with the fixed plate 11 being placed equidistant with, and the one end at 11 top of fixed plate, which is fixed with, can jack anti-blockage structure
Convex block;
Preventing clogging up device includes the movable plate 6 being arranged in below sieve 5, and the both ends of 6 bottom of movable plate are respectively connected with vertically
Telescopic device 12 that is being arranged and being fixed on screening 2 inner sidewall of case, is fixed at the top of movable plate 6 and matches with 5 mesh of sieve
Channel washer 7, the top of movable plate 6 offers the blanking hole 9 being staggered with channel washer 7, the top center position of movable plate 6
It is fixed with jacking block 8, the bottom of movable plate 6 is fixed with the conflict block 10 with 11 upper protruding block phase separation of fixed plate, fills anti-clogging
The channel washer 7 and sieve 5 set periodically act on, and the mesh of sieve 5 is prevented to be blocked, and jacking block 8 can jack sieve 5,
Make it easy to blanking;
Doffer includes the hopper 14 being arranged in inside screening case 2, and 4 activity of shaft runs through hopper 14, hopper 14
Both ends are respectively connected with the fixed link 17 being fixed on screening 2 inner sidewall of case, and the bottom of hopper 14, which is equipped with, is fixed on shaft upper flitch
15, the inside of hopper 14 is equipped with the stirring rod 16 being fixed in shaft 4, can make the raw material period under the action of shaft
Property blanking, prevent its disposable blanking excessive, formed accumulation.
The feed opening 18 being provided on screening 2 side wall of case is equipped with above three 5 both ends of sieve, and 4 activity of shaft is passed through
Sieve 5 is worn, and feed opening 18 is located at the top of splicing frame 13, the bottom of hopper 14 offers the feed opening of uniformly cyclic annular setting,
It is uniformly provided with the communication port being interspersed with feed opening on flitch 15, keeps flitch 15 and hopper 14 all under the action of shaft 4
The connection of phase property, the arc-shaped shape structure in the bottom of conflict block 10, the arc-shaped shape structure in the top of convex block, and conflict block 10 and jacking block week
The phase separation of phase property jacks the spherical shape structure in top of block 8 convenient for the two interaction, and original state jacking block 8 is located at sieve
5 lower section, telescopic device 12 include the sleeve being fixed on screening 2 inner sidewall of case, the bottom end inner wall connecting spring of sleeve, spring
The other end be connected with the motion bar being slidingly connected with sleeve top inner ring, and the top of motion bar is fixed on 6 bottom of movable plate
On.
In the present embodiment, raw material is added in the hopper 14 of the top, and 4 turns of shaft are driven under the action of driving motor 3
Dynamic, shaft 4 drives stirring rod 16, flitch 15 to rotate, so as to make the communication port on flitch 15 and the blanking of 14 bottom of hopper
Mouth is periodically connected, and so that its intermittence is carried out blanking, prevents raw material from accumulating, drop down onto raw material on upper screen 5, so as to
It under the action of three sieve 5, is sieved step by step, and when shaft 4 rotates, the convex block of 11 end of fixed plate in shaft 4
It can periodically act in conflict block 10, so as to periodically jack movable plate 6, to make clear on movable plate 6
Clean bar 7 periodically dredges the mesh of sieve 5, prevents its blocking, and after jacking to a certain degree, and jacking block 8 again can
Sieve 5 is jacked, makes sieve 5 from intermediate projections, consequently facilitating the raw material on sieve 5 is made to enter splicing frame 13 by feed opening 18
In, and in actual use, and can be sieved again to the raw material after the screening in different splicing frames 13 respectively, make it
Screening effect is more preferable, in the present invention, can be avoided the accumulation of raw material when can be realized multistage and successively screen, and screening, makes its sieve
Select more efficient, while the mesh that can be avoided sieve is blocked, and convenient for being collected to the raw material after screening, keeps it more preferable
Meet actual demand.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.