CN218835187U - Mould powder classified screening device - Google Patents

Abstract

The utility model discloses a mould powder classified screening device aims at solving and moulds the powder raw materials and can't in time enter into next grade through the sieve and sieve for mould the problem that the efficiency of powder raw materials screening reduces. The key points of the technical scheme are as follows: the utility model provides a mould powder classified screening device, includes the casing, sets up feeder hopper and a plurality of sieves of setting in the casing upper end, and the casing is inside to be provided with first dispersion mechanism, and first dispersion mechanism sets up under the feeder hopper, and just first dispersion mechanism sets up directly over the sieve, and the below of first dispersion mechanism is provided with second dispersion mechanism, and first dispersion mechanism is including two dispersion boards that the symmetry set up and set up at the inside vibrating motor of dispersion board. The utility model discloses a mould powder classified screening device realizes the dispersion through first dispersion mechanism before moulding the powder raw materials and dropping the sieve through the feeder hopper, waits to mould the powder raw materials and then realize the dispersion through second dispersion mechanism and prevent piling up of raw materials on dropping the sieve.

Description

Mould powder classified screening device

Technical Field

The utility model relates to a mould powder screening technical field, more specifically says that it relates to a mould hierarchical sieving mechanism of powder.

Background

The molding powder is a material for a plastic spraying process, namely simply the plastic powder is heated at high temperature and then sprayed to the surface of the material by air supplied by compressed air, and besides, the molding powder is also a thermosetting powder coating for electrostatic spraying

In the current screening production process, need corresponding grading plant to mould the powder and grade, in order to improve the purity of moulding the powder, and then improve product quality, but most screening plant can't in time handle the moulding powder raw materials of piling up on the sieve, then make easily that moulding the powder raw materials can't just realize evenly spreading by oneself on the sieve, and then can lead to moulding the powder raw materials can't in time enter into next stage through the sieve and sieve, make the efficiency of moulding the powder raw materials screening reduce.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a mould powder classified screening device realizes the dispersion through first dispersion mechanism before moulding the powder raw materials and dropping the sieve through the feeder hopper, waits to mould the powder raw materials and then realize the dispersion through second dispersion mechanism and prevent piling up of raw materials on dropping the sieve.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a mould powder classified screening device, includes the casing, sets up feeder hopper and a plurality of sieves of setting in the casing upper end, the inside first dispersion mechanism that is provided with of casing, first dispersion mechanism sets up under the feeder hopper, just first dispersion mechanism sets up directly over the sieve, the below of first dispersion mechanism is provided with second dispersion mechanism, first dispersion mechanism is including two dispersion boards that the symmetry set up and set up at the inside shock dynamo of dispersion board, two the dispersion board is the slope and sets up in the casing, and two the guiding channel of slope is all seted up to the inside of dispersion board, and is two sets of guiding channel's slope opposite direction.

Through adopting above-mentioned technical scheme, the powder raw materials that mould that need carry out the screening enter into the casing inside through the feeder hopper on the casing, and mould the powder raw materials and can not pile up on the sieve at once, make mould the powder raw materials can pile up at first on two dispersion boards of first dispersion mechanism, be slope setting in the casing because of inside shock dynamo and the dispersion board that sets up of dispersion board, mould the powder raw materials can be along the direction landing of dispersion board slope gradually under the shake, simultaneously all set up the direction passageway of a plurality of slopes in two dispersion boards, make the powder raw materials that mould of landing on the dispersion board can follow a plurality of direction passageway roll-off in proper order, realize moulding the powder raw materials and realize the dispersion in the dispersion board, and be that fraction ground flow carries out preliminary dispersion on entering into the sieve, then the sieve at this moment can not pile up great powder raw materials that mould, mould the powder raw materials can be when dropping on the sieve from first sieve and realize the screening simultaneously, along with moulding the powder raw materials constantly enter into the casing, the staff starts second dispersion mechanism simultaneously, make the powder raw materials that the second dispersion mechanism will drop the powder raw materials that mould on the sieve again and can evenly pile up on the sieve and the sieve, and guarantee that a large amount of powder raw materials can evenly to sieve from the even screening efficiency that the sieve that the even screening is prevented to pile up and the powder that the raw materials from the sieve that the sieve from the even efficiency that the sieve that the raw materials that can pile up, the efficiency that mould powder that mould, the raw materials that can lead to block up, then can lead to the efficiency of moulding powder that mould.

The utility model discloses further set up to: the second dispersion mechanism is provided with a plurality of groups and all arranged above the sieve plate.

Through adopting above-mentioned technical scheme, second dispersion mechanism sets up a plurality of then can handle multistage sieve simultaneously, then realizes that the accumulational moulding powder raw materials keeps even level and smooth state to sieve under the effect of second dispersion mechanism on each sieve, and then prevents the jam of sieve, guarantees the efficiency that the powder raw materials was moulded in the sieve screening.

The utility model discloses further set up to: a triangular cushion pad is arranged between the two dispersion plates.

Through adopting above-mentioned technical scheme, the blotter that is triangle-shaped setting can prevent to drop to mould powder raw materials on the dispersion board because of the too big and pile up on the dispersion board and no longer continue the landing of impact when dropping in a large number, then mould the powder raw materials and can at first fall on the blotter and bounce back to both ends dispersion landing again, and then realize moulding the powder raw materials and can disperse fast for mould the efficiency of powder raw materials dispersion and prevent to mould powder raw materials sieve because of inhomogeneous distribution and block up the sieve.

The utility model discloses further set up to: and the two dispersion plates are fixedly connected with positioning blocks.

Through adopting above-mentioned technical scheme, the locating piece blocks the moulding powder raw materials of landing, and the locating piece sets up the position department at a terminal direction passageway, then mould the powder raw materials and block after the locating piece contact and block and no longer the landing to the corner between casing and the dispersion board to guarantee to mould the powder raw materials and get into the direction passageway fast and get into the dispersion board in the later screening that drops on the sieve again, and then can guarantee the efficiency of moulding the powder raw materials screening.

The utility model discloses further set up to: the second dispersion mechanism comprises a telescopic cylinder arranged on the shell and a scraper plate arranged on the telescopic cylinder, and the scraper plate is attached to the surface of the sieve plate.

Through adopting above-mentioned technical scheme, the flexible cylinder that starts second dispersion mechanism when piling up again on the sieve of below through the moulding powder raw materials of first dispersion mechanism and sieve for flexible cylinder constantly extends and shortens and drives the scraper blade and carry out the round trip movement along the surface of sieve, and then the scraper blade can be along with removing and pave piling up moulding powder raw materials on the sieve, then guarantee to mould the jam that the powder raw materials kept even flattening on the sieve prevents the sieve, and can improve the efficiency that moulds the powder raw materials and sieve out from the sieve.

The utility model discloses further set up to: the scraping plate is fixedly connected with a brush.

Through adopting above-mentioned technical scheme, the brush can remove along with the removal of scraper blade, and the brush adopts the soft materials that can buckle to make and the length of brush slightly is good at the length of scraper blade for the part that blocks up on the sieve can be dredged to the in-process that the brush removed, then can further accelerate the efficiency of moulding powder raw materials sieve department play on the sieve, prevents the piling up of moulding powder raw materials.

The utility model discloses further set up to: the scraper plate is fixedly connected with a limiting block, and a sliding chute for the limiting block to slide is formed in the sieve plate.

Through adopting above-mentioned technical scheme, the stopper can remove along with the removal of scraper blade, and the one end and a sieve of scraper blade laminate mutually, and the spout inner wall that the stopper of the other end and another sieve were seted up is laminated mutually, realizes the width of whole second dispersion mechanism and the distance between two sieves to guarantee the stability of scraper blade when removing, and the scraper blade can steadily spread out accumulational moulding powder raw materials under removing steadily.

The utility model discloses further set up to: both ends of the scraper blade are provided with inclined planes.

Through adopting above-mentioned technical scheme, the inclined plane at both ends can contact with the moulding powder raw materials on the sieve when the scraper blade is along the surperficial round trip movement of sieve, makes the scraper blade can further push away to mould the powder raw materials and pave and mould the powder raw materials simultaneously, and then guarantees that mould the powder raw materials and pile up more evenly when on the sieve, guarantees the efficiency of moulding the powder raw materials screening, prevents to mould the jam of powder raw materials.

To sum up, the utility model discloses following beneficial effect has: the preliminary dispersion is realized through first dispersion mechanism before moulding the powder raw materials and dropping the sieve through the feeder hopper for mould the powder raw materials and be even fair and smooth state when dropping on the sieve through first dispersion mechanism, wait to mould the powder raw materials and drop on the sieve then realize the dispersion through second dispersion mechanism and prevent piling up of former powder of moulding, and evenly fair and smooth the powder raw materials that realizes the screening on the sieve can sieve through the sieve fast and sieve and improve the efficiency of moulding the powder raw materials screening.

Drawings

Fig. 1 is a schematic structural diagram of the housing of the present invention, which is mainly used for showing the structures of the first dispersion mechanism and the second dispersion mechanism in the housing.

In the figure: 1. a housing; 2. a feed hopper; 3. a dispersion plate; 4. a guide channel; 5. vibrating a motor; 6. positioning blocks; 7. a cushion pad; 8. a telescopic cylinder; 9. a squeegee; 10. a brush; 11. a sieve plate; 12. and a limiting block.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings.

A grading screening device for plastic powder refers to fig. 1 and comprises a shell 1, a feed hopper 2 welded and fixed at the upper end of the shell 1 and a plurality of sieve plates 11 fixed in the shell 1 through bolts, wherein the feed hopper 2 is arranged in a funnel shape to realize feeding of plastic powder raw materials;

a first dispersing mechanism is arranged in the shell 1 and is arranged right below the feed hopper 2, the first dispersing mechanism is arranged right above the sieve plates 11, a second dispersing mechanism is arranged below the first dispersing mechanism, a plurality of groups of second dispersing mechanisms are arranged above the sieve plates 11, and a plurality of second dispersing mechanisms can simultaneously treat the multi-stage sieve plates 11, so that the plastic powder raw materials accumulated on each sieve plate 11 are screened in a uniform and flat state under the action of the second dispersing mechanisms, the blockage of the sieve plates 11 is further prevented, and the efficiency of screening the plastic powder raw materials by the sieve plates 11 is ensured;

first dispersion mechanism includes two dispersion boards 3 that the symmetry set up and fixes at the inside shock dynamo 5 of dispersion board 3 through the screw, and two dispersion boards 3 are the slope and set up in casing 1, and the inside of two dispersion boards 3 all sets up the guide way 4 of slope, and the incline direction of two sets of guide way 4 is opposite.

It is fixed with blotter 7 that is triangle-shaped to bond between two dispersion plates 3, the too big and a large amount of landing of piling up on dispersion plate 3 of the impact that is triangle-shaped setting on blotter 7 can prevent to drop on dispersion plate 3 because of the impact when dropping and no longer continues the landing, then mould the powder raw materials and can at first fall on blotter 7 and bounce back again to both ends dispersion landing by blotter 7, and then realize moulding the powder raw materials and can disperse fast, it blocks up sieve 11 because of inhomogeneous distribution to accelerate the efficiency of moulding the powder raw materials dispersion when preventing moulding the powder raw materials sieve.

All welded fastening has locating piece 6 on two dispersion plates 3, locating piece 6 blocks the moulding powder raw materials of landing, and locating piece 6 is the position department that sets up a guide way 4 at the most terminal, then block by locating piece 6 after moulding powder raw materials and the contact of locating piece 6 and no longer the landing to the corner between casing 1 and dispersion plate 3, thereby guarantee to mould the powder raw materials and get into guide way 4 fast and get into and fall again on sieve 11 after the dispersion in the dispersion plate 3 and sieve, and then can guarantee the efficiency of moulding powder raw materials screening.

And the second dispersion mechanism comprises a telescopic cylinder 8 which is expanded on the shell 1 through a screw and a scraper 9 which is welded and fixed on the telescopic cylinder 8, and the scraper 9 is attached to the surface of the sieve plate 11.

Meanwhile, a brush 10 is fixed on the scraping plate 9 through a screw, a limiting block 12 is fixed on the scraping plate 9 in a welding mode, a sliding chute for the limiting block 12 to slide is formed in the sieve plate 11, and inclined planes are arranged at two ends of the scraping plate 9.

The working principle is as follows: the moulding powder raw materials that need carry out the screening enter into casing 1 inside through feeder hopper 2 on casing 1, and moulding powder raw materials can not pile up on sieve 11 at once, make moulding powder raw materials can pile up at first on two dispersion boards 3 of first dispersion mechanism, because of inside vibrating motor 5 that sets up of dispersion board 3 and dispersion board 3 are the slope setting in casing 1 of dispersion board 3, moulding powder raw materials can be along the direction landing of dispersion board 3 slope gradually under the shake, simultaneously all set up the direction passageway 4 of a plurality of slopes in two dispersion boards 3, make the moulding powder raw materials of landing on dispersion board 3 can follow a plurality of direction passageway 4 roll-off in proper order, realize moulding powder raw materials and realize the dispersion in dispersion board 3, and be the small part ground flow and get into and carry out preliminary dispersion on sieve 11, sieve 11 this moment can not pile up great moulding powder raw materials in one place, it can realize the screening from first sieve 11 when dropping on sieve 11 simultaneously moulding powder raw materials can be in constantly entering into casing 1 along with moulding powder raw materials, the staff starts second dispersion mechanism simultaneously, make the screening to drop and to realize that a plurality of the screening powder raw materials and the screening is smooth raw materials that 11 and the efficiency of screening can lead to rise to the screening and the even powder raw materials and the efficiency of the sieve is after a plurality of moulding powder is improved and is piled up on sieve 11 and is smooth raw materials and is quick.

The flexible cylinder 8 that starts second dispersion mechanism when piling up again on sieve 11 of below through the powder raw materials of moulding of first dispersion mechanism and sieve 11 for flexible cylinder 8 constantly extends and shortens and drives scraper blade 9 and carry out round trip movement along the surface of sieve 11, and then scraper blade 9 can be along with removing and pave accumulational powder raw materials of moulding on sieve 11, then guarantee to mould the powder raw materials and keep even flattening on sieve 11 and prevent the jam of sieve 11, and can improve the efficiency that the powder raw materials of moulding sieved out from sieve 11.

Meanwhile, the brush 10 can move along with the movement of the scraper 9, the brush 10 is made of a bendable soft material, and the length of the brush 10 is slightly longer than that of the scraper 9, so that the blocked part on the sieve plate 11 can be dredged in the moving process of the brush 10, the efficiency of plastic powder raw materials coming out of the sieve plate 11 can be further accelerated, and the plastic powder raw materials are prevented from being accumulated.

Meanwhile, the limiting block 12 can move along with the movement of the scraping plate 9, one end of the scraping plate 9 is attached to one sieve plate 11, the limiting block 12 at the other end is attached to the inner wall of a chute formed by the other sieve plate 11, the width of the whole second dispersing mechanism is realized, and the distance between the two sieve plates 11 is kept, so that the stability of the scraping plate 9 in the process is ensured, the scraping plate 9 can stably and evenly spread plastic powder raw materials stacked on the sieve plate 11 under the stable movement, the inclined planes at the two ends can be in contact with the plastic powder raw materials on the sieve plate 11 when the scraping plate 9 moves back and forth along the surface of the sieve plate 11, meanwhile, the scraping plate 9 can further push the plastic powder raw materials and spread the plastic powder raw materials, the plastic powder raw materials are further uniformly stacked on the sieve plate 11, the efficiency of sieving of the plastic powder raw materials is ensured, and the blockage of the plastic powder raw materials is prevented.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a mould powder classified screening device, includes casing (1), sets up feeder hopper (2) and a plurality of sieve (11) of setting in casing (1) upper end, its characterized in that: casing (1) inside is provided with first dispersion mechanism, first dispersion mechanism sets up under feeder hopper (2), just first dispersion mechanism sets up directly over sieve (11), first dispersion mechanism's below is provided with second dispersion mechanism, first dispersion mechanism is including two dispersion boards (3) that the symmetry set up and set up vibrating motor (5) inside dispersion board (3), two dispersion board (3) are the slope and set up in casing (1), and two the inside of dispersion board (3) all seted up the guide way (4) of slope, two sets of the slope opposite direction of guide way (4).

2. The molding powder classifying and screening device according to claim 1, wherein: the second dispersion mechanism is provided with a plurality of groups and is arranged above the sieve plate (11).

3. The molding powder classifying and screening device according to claim 1, wherein: a triangular cushion pad (7) is arranged between the two dispersion plates (3).

4. The molding powder classifying and screening device according to claim 1, wherein: and the two dispersion plates (3) are fixedly connected with positioning blocks (6).

5. The molding powder classifying and screening device according to claim 1, wherein: the second dispersion mechanism comprises a telescopic cylinder (8) arranged on the shell (1) and a scraper (9) arranged on the telescopic cylinder (8), and the scraper (9) is attached to the surface of the sieve plate (11).

6. The molding powder classifying and screening device according to claim 5, wherein: the scraping plate (9) is fixedly connected with a brush (10).

7. The molding powder classifying and screening device according to claim 6, wherein: the scraper (9) is fixedly connected with a limiting block (12), and a sliding groove for the limiting block (12) to slide is formed in the sieve plate (11).

8. The molding powder classifying and screening device according to claim 7, wherein: both ends of the scraper (9) are provided with inclined planes.

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