CN109107869A

CN109107869A - A kind of continuous screening plant

Info

Publication number: CN109107869A
Application number: CN201710495328.9A
Authority: CN
Inventors: 裴全
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-26
Filing date: 2017-06-26
Publication date: 2019-01-01

Abstract

A kind of continuous screening plant, including pedestal and screen box, two layers of sieve plate is from top to bottom equipped in screen box, each layer sieve plate is inclined to set in screen box, inclined direction is consistent, upper sieve plate and horizontal direction angle are greater than lower layer's sieve plate and horizontal direction angle, and upper sieve plate lower surface is evenly arranged with multiple lug bosses, and the junction of every layer of sieve and screen box side wall is equipped with discharge port.The continuous screening plant can crush false caking materials, improve powdery paints utilization rate, multistage continuous screening can be carried out to material, work efficiency is high, and equipment operating cost is low.

Description

A kind of continuous screening plant

Technical field

The present invention relates to coating material production processing technique fields, and in particular to a kind of screening of continuous shaking used in powdery paints Device.

Background technique

During the processing to powdery paints, it is existing to there is agglomeration because of dampness or the factors such as heated in powdery paints As needing to screen powdery paints, powdery paints is mainly put on sieve by the mode screened at present, manually vibrating screen Son screens satisfactory powdery paints, but this screening mode not only consumes a large amount of manpowers, and screening efficiency is low, and And there are dust from flying, the problems such as polluting working environment.

To solve the above-mentioned problems, the Chinese utility model patent of Authorization Notice No. CN201520287829.4 discloses one Kind powdery paints vibration screening device, is fixed on the inner barrel equipped with oscillator for sieve, and dustproof cover is arranged on cylinder and prevents Dirt cloth replaces artificial vibration with machine vibration, effectively improves screening efficiency, reduces powdery paints and sieves human cost, solves sieve Timesharing dusting problem.But this solution still has following technical problems: 1, screening efficiency is low, and there are some The coating of satisfactory false agglomeration is sized away, the larger utilization rate for reducing powdery paints.2, it cannot continuously sieve, need Worker is wanted to separate the blocky coating on time cleaning sieve plate, equipment operating cost is higher；3, big partial size bulk piling is sieving Above plate, blocking screen screen hole.

Summary of the invention

In order to solve problems in the prior art, the present invention provides a kind of continuous screening plant, by being arranged in screening case Two in a certain angle to can be movable relatively sieve plate, realizes screening and crushes dual function, compared with prior art, improves powder The utilization rate of coating, and can continuously sieve, equipment operating cost is low.

In order to achieve the above technical purposes, the present invention uses following technical scheme.

A kind of continuous screening plant, including pedestal and screen box, screen box are placed in above pedestal, and branch is equipped between pedestal and screen box Support spring, which is characterized in that two layers of sieve plate is from top to bottom equipped in screen box, upper sieve plate screen size is greater than lower screen screen hole Size, each layer sieve plate are inclined to set in screen box, and inclined direction is consistent, and upper sieve plate and horizontal direction angle are greater than lower screen Plate and horizontal direction angle.

Further, a kind of continuous screening plant, upper sieve plate and lower layer's sieve plate connect with two, right side driving part respectively It connects, upper sieve plate is circular shale shaker, is vibrated up and down, and lower layer's sieve plate is straight line shaker, does front and back vibration.

Further, a kind of continuous screening plant, upper sieve plate lower surface are evenly arranged with multiple lug bosses.

Further, a kind of continuous screening plant, the material of sieve plate are stainless steel.

Further, the junction of a kind of continuous screening plant, sieve plate and screen box side wall is equipped with discharge port.

Further, a kind of continuous screening plant, screen box right side lower end are equipped with discharge port.

Further, a kind of continuous screening plant, screen box are rectangle screen box, and the surrounding of screen box and bottom are boxboard, screen box On be bolted and fixed with case lid, case lid right end is welded with lower hopper.

Further, a kind of continuous screening plant is hinged with dustproof cover on lower hopper, and the structure of anti-layer lid is in becket On piece is fixed with dustcloth, dustproof cover covered with the upper opening of lower hopper at.

The present invention obtains following technical effect by adopting the above technical scheme:

Continuous screening plant of the invention, in a certain angle between upper sieve plate and lower layer's sieve plate, material presses average grain diameter Size is sequentially distributed between two sieve plates, and in screening process, upper sieve plate does front and back vibration, and lower layer's sieve plate vibrates up and down, and two Sieve plate centainly squeezes the material between two sieve plates, so that false caking materials, which are fragmented into, meets the material that screening requires, Increase utilization efficiency of coatings.

2. continuous screening plant of the invention, the lug boss of upper sieve plate lower surface setting to the material between two sieve plates into Row is certain to be hit, and is made to tie the fragmentation of shape material, is further increased crushing efficiency, while reducing the operation burden of subsequent pulverizer.

3. continuous screening plant of the invention, each layer sieve plate is inclined to set in screen box, each layer sieve plate and screen box The junction of side wall is equipped with discharge port, and for powdery paints while screening, varigrained coating is under the effect of gravity downwards It rolls, from discharge port self-emptying, it can be achieved that continuous screening, does not need the material for shutting down manual cleaning accumulation, improve work Efficiency reduces labor intensity.

4. continuous screening plant of the invention, in a certain angle between upper sieve plate and lower layer's sieve plate, block material presses grain Diameter size is sequentially distributed between two sieve plates, not only can excessively be concentrated, is effectively reduced to avoid material accumulation above lower screen plate Since material accumulation excessively concentrates the probability to result in blockage below sieve plate, and material can be increased when stopping on sieve plate Between, it is beneficial to sufficiently screen.

5. continuous screening plant of the invention can carry out multi-stage screening to material, effectively mention by the way that two layers of sieve plate is arranged High screening efficiency and product quality.

6. continuous screening plant of the invention, the setting of metal ring plate and dustcloth on case lid and case lid can both be allowed It breathes freely in screen box, prevents powdery paints from flying upward to outside screen box.It can be avoided in screening process again, the impurity such as external dust enter Screen box causes material to pollute.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the continuous screening plant of the embodiment of the present invention；

Fig. 2 is the upper sieve plate schematic diagram of the continuous screening plant of the embodiment of the present invention；

Fig. 3 is lower layer's sieve plate schematic diagram of the continuous screening plant of the embodiment of the present invention；

Appended drawing reference lists as follows: pedestal 1, screen box 2, upper sieve plate 3, lower layer's sieve plate 4, driving part 5, dustproof cover 6, out Material mouth 7, screen box 8, lower hopper 9, lug boss 31.

Specific embodiment

With reference to the accompanying drawing, the technical solution of continuous screening plant of the invention is further described, makes ability The technical staff in domain can better understand the present invention and can be practiced.

As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of continuous screening plant, including pedestal and screen box, screen box are placed in above pedestal, It is equipped with support spring between pedestal and screen box, two layers of sieve plate is from top to bottom equipped in screen box, under upper sieve plate screen size is greater than Layer sieve plate screen size, each layer sieve plate are inclined to set in screen box, and inclined direction is consistent, upper sieve plate and horizontal direction angle Greater than lower layer's sieve plate and horizontal direction angle.

Upper sieve plate and lower layer's sieve plate are connect with two, right side driving part respectively, and upper sieve plate is circular shale shaker, lower layer Sieve plate is straight line shaker.In screening process, upper sieve plate does front and back vibration, and lower layer's sieve plate vibrates up and down, and two sieve plates are to two sieve plates Between material centainly squeezed so that a part of false caking materials fragmentation, increase utilization efficiency of coatings.

Further, upper sieve plate lower surface is evenly arranged with multiple lug bosses, and lug boss is to the material between two sieve plates It is centainly hit, makes false caking materials fragmentation, further increase crushing efficiency, while the operation for reducing subsequent pulverizer is negative Load.

Further, the junction of each layer sieve plate and screen box side wall is equipped with discharge port, and powdery paints is while screening, no The coating of one-size rolls downwards under the effect of gravity, from discharge port self-emptying, it can be achieved that continuous screening, does not need to shut down The material of manual cleaning accumulation, improves work efficiency, and reduces labor intensity.

It is in a certain angle between upper sieve plate and lower layer's sieve plate, block material by particle size be sequentially distributed two sieve plates it Between, avoid material accumulation above lower layer's sieve plate from excessively concentrating, reduce as below sieve plate material accumulation it is excessive caused by blocking Probability, increase material residence time on sieve plate, be conducive to material and sufficiently screen.

Further, two layers of sieve plate is arranged in continuous screening plant of the invention, can carry out multi-stage screening to material, effectively Improve screening efficiency and product quality.

Further, powdery paints is flown upward to outside screen box in order to prevent, pollutes working environment, continuous screening of the invention Device is provided with dustproof cover, and dustproof cover structure is the metal ring plate for being above fixed with dustcloth, has both been avoided that powdery paints was sieving through Cheng Zhong, the impurity such as external dust enter screen box and material are caused to pollute, and can allow in screen box and breathe freely.

Claims

1. a kind of continuous screening plant, including pedestal (1) and screen box (2), the screen box is placed in above the pedestal, the pedestal Support spring is equipped between the screen box, it is characterised in that: two layers of sieve plate, upper sieve plate are from top to bottom equipped in the screen box (3) screen size is greater than lower layer's sieve plate (4) screen size, and each layer sieve plate is inclined to set in screen box, inclined direction one It causes, the upper sieve plate (3) and horizontal direction angle are greater than lower layer's sieve plate (4) and horizontal direction angle.

2. continuous screening plant according to claim 1, it is characterised in that: the upper sieve plate (3) and the lower screen Plate (4) is connect with two, right side driving part respectively, and the upper sieve plate (3) is circular shale shaker, is vibrated up and down, the lower layer Sieve plate (4) is straight line shaker, does front and back vibration.

3. continuous screening plant according to claim 1, it is characterised in that: upper sieve plate (3) lower surface is uniformly set It is equipped with multiple lug bosses (31).

4. continuous screening plant according to any one of claims 1 to 3, it is characterised in that: the material of the sieve plate is Stainless steel.

5. continuous screening plant according to claim 1, it is characterised in that: the junction of the sieve plate and screen box side wall is set There are discharge port (7).

6. continuous screening plant according to claim 1, it is characterised in that: lower end is equipped with discharge port on the right side of the screen box (7)。

7. continuous screening plant according to claim 1, it is characterised in that: the screen box (2) is rectangle screen box, screen box Surrounding and bottom are boxboard, are bolted and fixed with case lid (8) on the screen box, case lid right end is welded with lower hopper (9).

8. continuous screening plant according to claim 7, it is characterised in that: dustproof cover (6) are hinged on the lower hopper, The structure of anti-layer lid is to be fixed with dustcloth in becket on piece, dustproof cover (6) covered with the upper opening of lower hopper at.