阅读说明：本技术 一种多级高效的筛分机 (Multistage efficient screening machine ) 是由 杨荣富 于 2018-06-21 设计创作，主要内容包括：本发明公开了一种多级高效的筛分机,包括机体、出料口和上料斗,所述机体的侧壁下部开设有出料口,所述上料斗固定贯穿机体的顶壁,且上料斗的底端设有固定连接在机体内壁上的初级筛分装置,所述初级筛分装置的下方设有二级筛分装置,通过第一筛分网和凸轮的组合,顶动支杆带动第一筛分网左右运动,实现高效筛分粒径较大的物品,同时粒径较小的物品会自由下落,通过风机进行二次筛分,粒径较大的物品质量相对较重会直接落下,粒径较小的物品会被风吹向第二筛分网进行三次筛分,便于接料框收集粒径较小的物质,并且第二筛分网能够进行除尘处理。(The invention discloses a multistage efficient screening machine which comprises a machine body, a discharge port and a feeding hopper, wherein the discharge port is formed in the lower portion of the side wall of the machine body, the feeding hopper fixedly penetrates through the top wall of the machine body, a primary screening device fixedly connected to the inner wall of the machine body is arranged at the bottom end of the feeding hopper, a secondary screening device is arranged below the primary screening device, a supporting rod is jacked to drive the first screening net to move left and right through the combination of the first screening net and a cam, so that objects with large particle sizes are efficiently screened, meanwhile, the objects with small particle sizes can freely fall down, secondary screening is carried out through a fan, the objects with large particle sizes can directly fall down due to relatively heavy mass, the objects with small particle sizes can be blown to the second screening net by wind for carrying out tertiary screening, a receiving frame is convenient to collect the objects with small particle sizes, and the second screening.)

1. The utility model provides a multistage efficient screening machine, includes organism (1), discharge gate (2) and feeding funnel (3), its characterized in that: a discharge hole (2) is formed in the lower portion of the side wall of the machine body (1), the feeding hopper (3) fixedly penetrates through the top wall of the machine body (1), a primary screening device (4) fixedly connected to the inner wall of the machine body (1) is arranged at the bottom end of the feeding hopper (3), a secondary screening device (5) is arranged below the primary screening device (4), the secondary screening device (5) is fixedly connected to the inner side wall of the machine body (1), a material receiving frame (6) corresponding to the feeding hopper (3) is placed on the inner bottom wall of the machine body (1), and a partition plate is fixedly connected to the inner wall of the material receiving frame (6);

elementary screening plant (4) are including first screening net (41), draw flitch (44) and fixed plate (46), the common fixedly connected with first net frame (42) of lateral wall of first screening net (41), on the bottom face of first net frame (42) fixedly connected with two symmetrical feed plates (44) that set up, the side of feed plate (44) all is equipped with branch (43) of fixed connection on first net frame (42) bottom face, fixedly connected with two symmetrical fixed plate (46) that set up on the inside wall of organism (1), two the equal sliding connection in bottom of branch (43) is on the spout that fixed plate (46) up end was seted up, one of them the lateral wall of branch (43) is connected with the inside wall of organism (1) through first spring, another the side of branch (43) is equipped with vibrations mechanism.

2. The multi-stage high efficiency screening machine according to claim 1, wherein: the vibration mechanism comprises a motor and a cam (45), the motor is fixedly connected to the rear side wall of the inner cavity of the machine body (1), the output end of the motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly sleeved with the cam (45) which is in contact with the supporting rod (43).

3. The multi-stage high efficiency screening machine according to claim 1, wherein: second grade screening plant (5) are including fan (51), second screening net (52) and baffle (53), fan (51) bottom fixed connection is on the inside wall of organism (1), the bottom fixed connection of baffle (53) is in the bottom of right side fixed plate (46), the common fixedly connected with second net frame (55) of side of second screening net (52), fixed cover (56) have been cup jointed in the equal activity of lower extreme on second net frame (55), and the lateral wall of second net frame (55) all is connected with the inside wall of fixed cover (56) through the second spring, is located the top end fixed connection of fixed cover (56) is on fixed plate (46), is located the below fixed cover (56) are connected through the inner bottom wall of vaulting pole (54) with organism (1).

4. The multi-stage high efficiency screening machine according to claim 3, wherein: the bottom wall of the right side guide plate (44) is fixedly connected with one end of a pull rope (8), the side wall of the right side fixing plate (46) is rotatably connected with a fixed pulley (7), and the other end of the pull rope (8) bypasses the fixed pulley (7) and is fixedly connected to the top end of a second net frame (55).

5. The multi-stage high efficiency screening machine according to claim 1, wherein: an air inlet corresponding to the fan (51) is formed in the side wall of one side of the machine body (1), and an air outlet is formed in the side wall of the other side of the machine body (1).

Technical Field

The invention relates to the technical field of screening machinery, in particular to a multistage efficient screening machine.

Background

The screening machine utilizes the relative motion of particulate material and sifter, make partial granule permeate the sieve mesh, carry out the grade with the granule of different particle diameters and distinguish, especially to some article that the particle diameter differs great carry out grades or get rid of the impurity of tiny granule in the screening process, but current screening machine is mostly single screening, only can filter a rank, when containing more light dust in the article, the screening net blocks up easily, influence screening efficiency, and can not get rid of these light dust in screening dirt, be difficult to carry out multistage screening and get rid of impurity, consequently need a multistage efficient screening machine.

Disclosure of Invention

The invention aims to provide a multistage efficient screening machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multistage efficient screening machine, includes organism, discharge gate and feeding funnel, the discharge gate has been seted up to the lateral wall lower part of organism, the fixed roof that runs through the organism of feeding funnel, and the bottom of feeding funnel is equipped with the primary screening device of fixed connection on the organism inner wall, the below of primary screening device is equipped with second grade screening device, second grade screening device fixed connection is on the inside wall of organism, place on the interior diapire of organism and connect the material frame corresponding with the feeding funnel, fixedly connected with division board on the inner wall of connecing the material frame.

Elementary screening plant includes first screening net, draws material board and fixed plate, the common fixedly connected with first net frame of the lateral wall of first screening net, the draw material board that two symmetries of fixedly connected with set up on the bottom face of first net frame, the side of drawing the material board all is equipped with the branch of fixed connection on first net frame bottom face, the fixed plate that two symmetries of fixedly connected with set up on the inside wall of organism, two the equal sliding connection in bottom of branch is on the spout that the fixed plate up end was seted up, one of them the lateral wall of branch is connected with the inside wall of organism through first spring, another the side of branch is equipped with vibrations mechanism.

Preferably, the vibration mechanism comprises a motor and a cam, the motor is fixedly connected to the rear side wall of the inner cavity of the machine body, the output end of the motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly sleeved with the cam which is in contact with the supporting rod.

Preferably, second grade screening plant includes fan, second screening net and baffle, fan bottom fixed connection is on the inside wall of organism, the bottom fixed connection of baffle is in the bottom of right side fixed plate, the common fixedly connected with second net frame of side of second screening net, fixed cover has been cup jointed in the equal activity of lower extreme on the second net frame, and the lateral wall of second net frame all is connected with the inside wall of fixed cover through the second spring, is located the top face fixed connection of fixed cover is on the fixed plate, is located the below fixed cover is connected through the inner diapire of vaulting pole with the organism.

Preferably, the bottom wall of the right-side guide plate is fixedly connected with one end of a pull rope, the side wall of the right-side fixing plate is rotatably connected with a fixed pulley, and the other end of the pull rope bypasses the fixed pulley and is fixedly connected to the top end of the second screen frame.

Preferably, an air inlet corresponding to the fan is formed in the side wall of one side of the machine body, and an air outlet is formed in the side wall of the other side of the machine body.

Compared with the prior art, the invention has the beneficial effects that:

1. through the combination of the first screening net and the cam, the supporting rod is jacked to drive the first screening net to move left and right, so that the objects with larger grain sizes are efficiently screened, and meanwhile, the objects with smaller grain sizes can freely fall;

2. carry out the secondary screening through the fan, the great article quality of particle diameter can directly fall relatively heavier, and the less article of particle diameter can be blown by wind and carry out the cubic screening to the second screening net, is convenient for connect the material frame to collect the less material of particle diameter to the second screening net can remove dust and handle.

3. Through the combination of fixed pulley and stay cord, realized that the second screening net can be in the side-to-side movement simultaneously when first screening net moves, effectively avoid the dust to block up the mesh, ensure screening efficiency.

Drawings

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

FIG. 2 is an enlarged view of portion A;

fig. 3 is an external view of the present invention.

In the figure: the screening machine comprises a machine body 1, a discharge hole 2, a feeding hopper 3, a primary screening device 4, a first screening net 41, a first net frame 42, a support rod 43, a material guiding plate 44, a cam 45, a fixing plate 46, a secondary screening device 5, a fan 51, a second screening net 52, a baffle plate 53, a support rod 54, a second net frame 55, a fixing sleeve 56, a material receiving frame 6, a fixed pulley 7 and a pull rope 8.

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. 1-3, the present invention provides a technical solution: the utility model provides a multistage efficient screening machine, includes organism 1, discharge gate 2 and feeding funnel 3, and discharge gate 2 has been seted up to the lateral wall lower part of organism 1, and feeding funnel 3 is fixed to run through the roof of organism 1, and the bottom of feeding funnel 3 is equipped with primary screening plant 4 of fixed connection on the 1 inner wall of organism.

The primary screening device 4 comprises a first screening net 41, two material guiding plates 44 and fixing plates 46, wherein the side wall of the first screening net 41 is fixedly connected with a first net frame 42 together, the bottom end face of the first net frame 42 is fixedly connected with two material guiding plates 44 which are symmetrically arranged, the side edges of the material guiding plates 44 are respectively provided with a supporting rod 43 which is fixedly connected with the bottom end face of the first net frame 42, the inner side wall of the machine body 1 is respectively and fixedly connected with two fixing plates 46 which are symmetrically arranged, the bottom ends of the two supporting rods 43 are respectively and slidably connected with a sliding chute which is arranged on the upper end face of the fixing plate 46, the side wall of one supporting rod 43 is connected with the inner side wall of the machine body 1 through a first spring, the side edge of the other supporting rod 43 is provided with a vibration mechanism, the vibration mechanism comprises a motor and a cam 45, the motor is fixedly connected with the rear side wall of an inner cavity of the machine body, through the rotation of cam 45 after the motor starts, the top moves branch 43 horizontal slip, realizes that first screening net 41 high efficiency rocks, can carry out primary screening to article.

The below of elementary screening plant 4 is equipped with secondary screening plant 5, secondary screening plant 5 includes fan 51, second screening net 52 and baffle 53, fan 51 bottom fixed connection is on organism 1's inside wall, the bottom fixed connection of baffle 53 is in the bottom of right side fixed plate 46, the common fixedly connected with second net frame 55 of side of second screening net 52, fixed cover 56 has been cup jointed in the equal activity of lower extreme on second net frame 55, and the lateral wall of second net frame 55 all is connected with the inside wall of fixed cover 56 through the second spring, the top face fixed connection of the fixed cover 56 who is located the top is on fixed plate 46, the fixed cover 56 that is located the below is connected with organism 1's inner bottom wall through vaulting pole 54.

After preliminary screening, the small-particle size material of whereabouts can pass through fan 51, and wherein great granule can directly fall on connecing material frame 6 left side, and fan 51 can blow the material that the particle size is less to second screening net 52, and tiny dust can pass second screening net 52 and fall on organism 1 internal bottom wall, and the material whereabouts that is blockked by second screening net 52 is to connecing the right side of material frame 6, gets rid of dust impurity when realizing multistage screening article.

The one end of the diapire fixedly connected with stay cord 8 of right side guide plate 44 rotates on the lateral wall of right side fixed plate 46 and is connected with fixed pulley 7, and fixed pulley 7 and fixed connection are walked around on the top of second frame 55 to the other end of stay cord 8, and the in-process of branch 43 side-to-side motion can be through the side-to-side motion of stay cord 8 pulling second screening net 52, shakes off the dust in the mesh, ensures high-efficient screening.

An air inlet corresponding to the fan 51 is formed in the side wall of one side of the machine body 1, an air outlet is formed in the side wall of the other side of the machine body 1, the fan 51 is guaranteed to run smoothly, blowing materials can float leftwards, and the motor, the fan, the power switch and an external power supply form a series circuit through wires.

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.