CN113001818A

CN113001818A - Mechanical screening device

Info

Publication number: CN113001818A
Application number: CN202110185896.5A
Authority: CN
Inventors: 赵志浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-12
Filing date: 2021-02-12
Publication date: 2021-06-22

Abstract

The invention discloses a mechanical screening device which comprises a semispherical seat, wherein a balance ball is fixedly connected in the middle of the inner surface of the semispherical seat, a partition board is movably connected in the position, close to the balance ball, of the inner surface of a screening cylinder, a fluctuation mechanism is movably connected in one side, far away from the balance ball, of the partition board, a spherical soft plate is movably connected in one side, far away from the partition board, of the fluctuation mechanism, an inclination mechanism is movably connected in the position, located on the partition board, of the outer surface of the screening cylinder, screening holes are formed in the outer surface of the screening cylinder, located above the spherical soft plate, and a water injector is fixedly connected in the middle of the top of a. Utilize rivers to clean the dust on plastic granules surface, avoid its weight that influences granule self, the water buoyancy that leads to through the inconsistent shape of granule self is different, carries out effectual layering with granule self, and equipment self inclines to rotate simultaneously, carries out the layering discharge with the granule, guarantees the quality of granule screening.

Description

Mechanical screening device

Technical Field

The invention relates to the technical field of machinery, in particular to a mechanical screening device.

Background

The material screening is to separate impurities such as sand, stone, dust and the like from the materials through a filter screen. The traditional screening mode is that the filter sieve is shaken manually to carry out screening, the efficiency is lower, and the labor intensity of workers is high. The existing vibrating screening machine is complex in structure, each vibrating screen needs to be provided with a vibrating mechanism, and the manufacturing cost is high.

According to chinese patent CN106862078B, adopt wind selector can at first divide large granule and tiny particle, and rethread slant sieving mechanism and afterbody sieving mechanism carry out further sorting, have gathered the advantage of selection by winnowing, and slant sieving mechanism and afterbody sieving mechanism adopt the screening mode of rotary type simultaneously, and the screening mode noise for present shale shaker vibration can obviously be reduced, and the practicality is strong. In the use, the pollutant on granule surface can change granule self weight, influences actual screening effect, leads to screening granule to mix each other, and the plastic granules quality after the screening can't guarantee.

The existing mechanical screening device has the advantages that in the use process, the pollutants on the surfaces of the particles can change the weight of the particles, the actual screening effect is influenced, the screened particles are mixed with one another, and the quality of the screened plastic particles cannot be guaranteed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a mechanical screening device, which solves the problems that the self weight of particles can be changed by contaminants on the surfaces of the particles in the using process of the conventional mechanical screening device, the actual screening effect is influenced, the screened particles are mixed with each other, and the quality of the screened plastic particles cannot be ensured.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a mechanical type sieving mechanism, includes the hemisphere seat, hemisphere internal surface intermediate position fixedly connected with balancing ball, hemisphere top fixedly connected with screening cylinder, the position swing joint that screening cylinder internal surface is close to the balancing ball has the partition panel, one side swing joint that the balancing ball was kept away from to the partition panel has the relief mechanism, one side swing joint that the partition panel was kept away from to the relief mechanism has the sphere soft board, the position swing joint that the screening cylinder external surface is located the partition panel has inclination mechanism, the screening cylinder external surface is located sphere soft board top and has seted up the screening hole, screening cylinder top fixedly connected with top cap, top cap top intermediate position fixedly connected with water injector. Utilize rivers to wash plastic granules, clean its surperficial dust, avoid its weight that influences granule self, the water buoyancy that leads to through the shape nonconformity of granule self is different, carries out effectual layering with granule self, and equipment self inclines to rotate simultaneously, carries out the layering discharge with the granule, guarantees the quality of granule screening.

Preferably, the undulation mechanism comprises a top disc plate, a track groove is formed in the bottom of the top disc plate, a limiting groove is formed in the middle position, located on the inner wall of the track groove, of the top disc plate, a moving block is movably connected to the inner surface of the limiting groove of the top disc plate, a top rod is movably connected to the middle position of the bottom of the moving block, and a displacement mechanism is movably connected to the position, far away from the moving block, of the top rod.

Preferably, the top of the top plate is movably connected with the spherical soft plate, and one side of the displacement mechanism, which is far away from the ejector rod, is movably connected with the partition plate. Through the cooperation each other of internals, restrict overall equipment's fluctuation height, utilize the sphere soft board to concentrate the granule that deposits simultaneously, increase interval each other, the two aspects are simultaneously used in the liquid level of fluctuation to be controlled, avoid excessively making the granule secondary mix each other because of the fluctuation.

Preferably, the displacement mechanism comprises a protection disc plate, a vent pipe is fixedly connected to the middle position of the top of the protection disc plate, a coil magnet is fixedly connected to the outer surface of the vent pipe, a protection cover cap is fixedly connected to the outer side of the coil magnet, the outer surface of the protection disc plate is fixedly connected to an I-shaped track rod, and a displacement magnetic block is movably connected to the outer surface of the I-shaped track rod.

Preferably, the bottom of the vent pipe penetrates through the protection disc plate and extends to the bottom of the protection disc plate, the bottom of the I-shaped track rod is movably connected with the partition plate, and one side, away from the I-shaped track rod, of the displacement magnetic block is movably connected with the ejector rod. The magnetic force generated by the electromagnetic effect is used for driving the internal components, so that the independence of the internal components is ensured, the abrasion among the internal components is reduced, the consumption of the internal components is reduced, and the service life of the internal components is prolonged.

Preferably, the inclination mechanism comprises a ring rail plate, the top of the ring rail plate is movably connected with a driver, one side of the driver, which is far away from the ring rail plate, is movably connected with a lopsided mechanism, the outer surface of the screening cylinder is positioned on the outer side of the ring rail plate and is movably connected with a hemispherical ring pipe, and heat dissipation holes are formed in the bottom of the outer surface of the hemispherical ring pipe.

Preferably, the outer surface of the eccentric weight mechanism is movably connected with a hemispherical ring pipe, the outer surface of the driver is movably connected with the hemispherical ring pipe, and the inner surface of the ring rail plate is fixedly connected with the screening cylinder. The eccentric weight mechanism is driven by the driver to rotate around the screening drum, the overall balance of the equipment is broken, meanwhile, the balance ball at the bottom is used for stable adjustment, the whole equipment keeps the inclination angle to rotate, and particles on the inner water surface are all discharged, so that the residue is avoided, and the screening quality is not influenced.

Preferably, the unbalance mechanism comprises a seat box, the inner surface of the seat box is movably connected with an inclined table, a limiting groove is formed in the top of the inclined table, the inclined table is located on the left side of the inner surface of the limiting groove and fixedly connected with an elastic column, the inclined table is located on the right side of the inner surface of the limiting groove and movably connected with an installation block, a permanent magnet is fixedly connected to the top of the installation block, and one side, away from the installation block, of the permanent magnet is movably connected with an unbalance ball.

Preferably, one side of the bullet column, which is close to the screening cylinder, is movably connected with the mounting block, the outer surface of the permanent magnet is movably connected with the seat box, and the top of the outer surface of the gravity ball is movably connected with the hemispherical ring pipe. According to the increase of the rotating speed of the driver, the unbalanced balls are further away from the screening drum, the integral inclination angle of the equipment is increased, multi-level screening is realized, the types of simultaneous screening are increased, the screening efficiency is improved, and meanwhile, the magnetic field is changed along with the movement of the internal component, so that a power source is provided for the movement of the internal component.

Preferably, the top of the outer surface of the balance ball is movably connected with the partition plate, the outer surface of the spherical soft plate is fixedly connected with the screening cylinder, and the outer surface of the fluctuation mechanism is movably connected with the screening cylinder.

(III) advantageous effects

The invention provides a mechanical screening device. The method has the following beneficial effects:

(one), this mechanical type sieving mechanism washes plastic granules through utilizing rivers, cleans its surperficial dust, avoids its weight that influences granule self, and the water buoyancy that leads to through the shape nonconformity of granule self is different, carries out effectual layering with granule self, and equipment self inclines to rotate simultaneously, carries out the layering discharge with the granule, guarantees the quality of granule screening.

(II), this mechanical type sieving mechanism, through the mutually supporting of internals, highly restricts the fluctuation of whole equipment, utilizes the sphere soft board to concentrate the granule that deposits simultaneously, increases interval each other, and the two aspects are used in the same time and are controlled the fluctuation liquid level, avoid excessively making the granule secondary mix each other because of the fluctuation.

The mechanical screening device ensures the independence of the internal components and reduces the abrasion of the internal components by driving the internal components by using the magnetic force generated by the electromagnetic effect, so that the consumption of the internal components is reduced, and the service life of the internal components is prolonged.

(IV), this mechanical type sieving mechanism drives the unbalance loading mechanism through the driver and rotates around the filter bowl, breaks the holistic equilibrium of equipment, utilizes the balance ball of bottom to carry out stable adjustment simultaneously, and whole equipment keeps the inclination to rotate, and the granule of inside surface of water is whole to be discharged, avoids producing and remains, influences the screening quality.

(V), this mechanical type sieving mechanism, through the increase according to above-mentioned driver pivoted speed, the heavier ball keeps away from the screening section of thick bamboo more, and the holistic inclination of increase equipment realizes multi-level screening, increases the kind of screening simultaneously, promotes screening efficiency, and self motion makes magnetic field follow change simultaneously, provides the power source for the motion of internals.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the relief mechanism of the present invention;

FIG. 3 is a schematic view of the displacement mechanism of the present invention;

FIG. 4 is a schematic structural diagram of the recliner mechanism of the present invention;

FIG. 5 is a schematic structural diagram of the biasing mechanism of the present invention;

in the figure: 1 hemisphere base, 2 balance balls, 3 screening cylinders, 4 partition plates, 5 heave mechanisms, 51 top plate plates, 52 track grooves, 53 limit grooves, 54 moving blocks, 55 top rods, 56 displacement mechanisms, 561 protection plate plates, 562 vent pipes, 563 coil magnets, 564 protection covers, 565I-shaped track rods, 566 displacement magnetic blocks, 6 spherical soft plates, 7 inclination angle mechanisms, 71 ring track plates, 72 drivers, 73 weight bias mechanisms, 731 seat boxes, 732 inclined platforms, 733 limit grooves, 734 elastic columns, 735 mounting blocks, 736 permanent magnets, 737 weight bias balls, 74 hemisphere ring pipes, 75 heat dissipation holes, 8 screening holes, 9 top covers and 10 water injectors.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a mechanical type sieving mechanism, including hemisphere seat 1, 1 internal surface intermediate position fixedly connected with balancing ball 2 of hemisphere seat, 1 top fixedly connected with screening cylinder 3 of hemisphere seat, 3 internal surfaces of screening cylinder have partition panel 4 near the position swing joint of balancing ball 2, one side swing joint that partition panel 4 kept away from balancing ball 2 has undulating mechanism 5, one side swing joint that isolating panel 4 was kept away from to undulating mechanism 5 has sphere soft board 6, 3 external surfaces of screening cylinder are located partition panel 4's position swing joint has inclination mechanism 7, 3 external surfaces of screening cylinder are located sphere soft board 6 tops and have seted up screening hole 8, 3 top fixedly connected with top caps 9 of screening cylinder, top cap 9 top intermediate position fixedly connected with water injector 10.

The undulation mechanism 5 comprises a top disc plate 51, a track groove 52 is formed in the bottom of the top disc plate 51, the top disc plate 51 is located in the middle of the inner wall of the track groove 52 and is provided with a limiting groove 53, a moving block 54 is movably connected to the inner surface of the limiting groove 53 of the top disc plate 51, an ejector rod 55 is movably connected to the middle of the bottom of the moving block 54, and a displacement mechanism 56 is movably connected to the position, far away from the moving block 54, of the ejector rod 55.

The top of the top plate 51 is movably connected with the spherical soft plate 6, and one side of the displacement mechanism 56 far away from the mandril 55 is movably connected with the partition plate 4.

The displacement mechanism 56 comprises a protection disk plate 561, a vent pipe 562 is fixedly connected to the middle position of the top of the protection disk plate 561, a coil magnet 563 is fixedly connected to the outer surface of the vent pipe 562, a protection cover 564 is fixedly connected to the outer side of the coil magnet 563 and located at the top of the protection disk plate 561, an I-shaped track rod 565 is fixedly connected to the outer surface of the protection disk plate 561, and a displacement magnetic block 566 is movably connected to the outer surface of the I-shaped track rod 565.

The bottom of the ventilation pipe 562 penetrates through the protection disk plate 561 and extends to the bottom of the protection disk plate 561, the bottom of the I-shaped rail rod 565 is movably connected with the partition plate 4, and one side of the displacement magnetic block 566 far away from the I-shaped rail rod 565 is movably connected with the ejector rod 55.

The inclination mechanism 7 comprises a circular track plate 71, the top of the circular track plate 71 is movably connected with a driver 72, one side of the driver 72, which is far away from the circular track plate 7, is movably connected with a weight biasing mechanism 73, the outer surface of the screening cylinder 3, which is positioned at the outer side of the circular track plate 71, is movably connected with a hemispherical ring pipe 74, and the bottom of the outer surface of the hemispherical ring pipe 74 is provided with a heat dissipation hole 75.

The outer surface of the weight biasing mechanism 73 is movably connected with the hemispherical ring pipe 74, the outer surface of the driver 72 is movably connected with the hemispherical ring pipe 74, and the inner surface of the ring track plate 71 is fixedly connected with the screening drum 3.

The weight bias mechanism 73 comprises a seat box 731, an inclined platform 732 is movably connected to the inner surface of the seat box 731, a limiting groove 733 is formed in the top of the inclined platform 732, an elastic column 734 is fixedly connected to the left side of the inner surface of the limiting groove 733 of the inclined platform 732, an installation block 735 is movably connected to the right side of the inner surface of the limiting groove 733 of the inclined platform 732, a permanent magnet 736 is fixedly connected to the top of the installation block 735, and a weight bias ball 737 is movably connected to one side of the permanent magnet 736 away from the installation block.

The side of the elastic column 734 close to the screening drum 3 is movably connected with a mounting block 735, the outer surface of the permanent magnet 736 is movably connected with the seat box 731, and the top of the outer surface of the weight bias ball 737 is movably connected with the hemispherical ring pipe 74.

The top of the outer surface of the balance ball 2 is movably connected with the partition plate 4, the outer surface of the spherical soft plate 6 is fixedly connected with the screening cylinder 3, and the outer surface of the fluctuation mechanism 5 is movably connected with the screening cylinder 3.

When in use, the screened materials are placed in the screening cylinder 3 and are loaded through the spherical soft plate 6, then the top cover 9 is closed, and continuous water injection is carried out through the water injector 10;

the driver 72 is started, so that the driver 72 rotates along the circular track plate 71, the position of the internal eccentric weight 737 changes towards the direction far away from the screening drum 3 due to the fact that the eccentric force generated by the eccentric weight mechanism 73 above the driver 72 is different due to the rotating speed, the rotating speed of the driver 72 is increased, the eccentric weight 737 is far away from the screening drum 3, the inclination angle of the whole device is increased, and multi-level screening is achieved;

the movement of the driver 72 breaks the balance of the whole screening drum 3, so that the screening drum 3 is inclined, the balance ball 2 at the bottom is used for stable adjustment, the whole equipment keeps the inclination angle to rotate, and the particles on the water surface in the screening drum 3 are all discharged through the screening holes 8;

the weight-biasing ball 737 rotates along with the driver 72, the weight-biasing ball 737 and the permanent magnet 736 are combined with each other, the magnetic field of the permanent magnet 736 is increased, and when the weight-biasing ball 737 rotates integrally, the position of the weight-biasing ball 737 is changed around the screening drum 3, so that a power source is provided for the movement of internal components;

the internal coil magnet 563 generates the conversion of current magnetic effect due to cutting of a magnetic induction line, the displacement magnetic block 566 is attracted, then when the current is dissipated, the displacement magnetic block 566 is attracted due to external magnetic force, the reset is generated, the displacement magnetic block 566 reciprocates along the I-shaped track rod 565, the ejector rod 55 controls the top disc plate 51 to reciprocate up and down, the spherical soft plate 6 reciprocates up and down, the fluctuating liquid level is controlled, and the particles are prevented from being mixed with each other secondarily due to fluctuation;

and (5) continuing the operation until the screening processing is finished.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical screening device, includes hemisphere seat (1), its characterized in that: a balance ball (2) is fixedly connected in the middle of the inner surface of the semi-ball seat (1), the top of the semi-ball seat (1) is fixedly connected with a screening cylinder (3), the inner surface of the screening cylinder (3) close to the balance ball (2) is movably connected with a partition plate (4), one side of the partition plate (4) far away from the balance ball (2) is movably connected with a fluctuation mechanism (5), one side of the undulation mechanism (5) far away from the partition plate (4) is movably connected with a spherical soft plate (6), the outer surface of the screening cylinder (3) is movably connected with an inclination mechanism (7) at the position of the partition plate (4), the outer surface of the screening cylinder (3) is provided with screening holes (8) above the spherical soft plate (6), screening cylinder (3) top fixedly connected with top cap (9), top cap (9) top intermediate position fixedly connected with water injector (10).

2. A mechanical screening apparatus according to claim 1, wherein: the undulation mechanism (5) comprises a top plate (51), a track groove (52) is formed in the bottom of the top plate (51), a limiting groove (53) is formed in the middle position, located on the inner wall of the track groove (52), of the top plate (51), a moving block (54) is movably connected to the inner surface, located on the limiting groove (53), of the top plate (51), a top rod (55) is movably connected to the middle position of the bottom of the moving block (54), and a displacement mechanism (56) is movably connected to the position, far away from the moving block (54), of the top rod (55).

3. A mechanical screening apparatus according to claim 2, wherein: the top of the top plate (51) is movably connected with the spherical soft plate (6), and one side of the displacement mechanism (56) far away from the ejector rod (55) is movably connected with the partition plate (4).

4. A mechanical screening apparatus according to claim 3, wherein: displacement mechanism (56) are including protection plate (561), protection plate (561) top intermediate position fixedly connected with permeability cell (562), permeability cell (562) surface fixed connection has coil magnet (563), protection plate (561) top is located coil magnet (563) outside fixedly connected with protection shroud (564), protection plate (561) surface fixed connection has worker's type track pole (565), worker's type track pole (565) surface swing joint has displacement magnetic path (566).

5. A mechanical screening apparatus according to claim 4, wherein: the bottom of the ventilation pipe (562) penetrates through the protection disc plate (561) and extends to the bottom of the protection disc plate (561), the bottom of the I-shaped track rod (565) is movably connected with the partition plate (4), and one side, away from the I-shaped track rod (565), of the displacement magnetic block (566) is movably connected with the ejector rod (55).

6. A mechanical screening apparatus according to claim 1, wherein: inclination mechanism (7) are including ring rail board (71), ring rail board (71) top swing joint has driver (72), one side swing joint that ring rail board (7) were kept away from in driver (72) has unbalance loading mechanism (73), screening cylinder (3) surface is located ring rail board (71) outside swing joint has hemisphere ring pipe (74), louvre (75) have been seted up to hemisphere ring pipe (74) surface bottom.

7. A mechanical screening apparatus according to claim 6, wherein: the outer surface of the weight biasing mechanism (73) is movably connected with the hemispherical ring pipe (74), the outer surface of the driver (72) is movably connected with the hemispherical ring pipe (74), and the inner surface of the ring rail plate (71) is fixedly connected with the screening drum (3).

8. A mechanical screening apparatus according to claim 7, wherein: the unbalance loading mechanism (73) comprises a seat box (731), an inclined table (732) is movably connected to the inner surface of the seat box (731), a limiting groove (733) is formed in the top of the inclined table (732), the inclined table (732) is located on the left side of the inner surface of the limiting groove (733), an elastic column (734) is fixedly connected to the left side of the inner surface of the inclined table (732), an installation block (735) is movably connected to the right side of the inner surface of the limiting groove (733), a permanent magnet (736) is fixedly connected to the top of the installation block (735), and a unbalance loading ball (737) is movably connected to one side, far away from the installation block (735), of.

9. A mechanical screening apparatus according to claim 8, wherein: one side of the elastic column (734) close to the screening drum (3) is movably connected with the mounting block (735), the outer surface of the permanent magnet (736) is movably connected with the seat box (731), and the top of the outer surface of the weight-biasing ball (737) is movably connected with the hemispherical ring pipe (74).

10. A mechanical screening apparatus according to claim 1, wherein: balance ball (2) surface top and partition panel (4) swing joint, sphere soft board (6) surface and screening cylinder (3) fixed connection, undulating mechanism (5) surface and screening cylinder (3) swing joint.