CN212944070U

CN212944070U - Hierarchical automatic vibrating screen

Info

Publication number: CN212944070U
Application number: CN202020727450.1U
Authority: CN
Inventors: 倪亚兰
Original assignee: Haining Modern Chemical Co ltd
Current assignee: Haining Modern Chemical Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-04-13
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a hierarchical formula automatic vibrating screen, including first vertical support board and second vertical support board, one side that second vertical support board was kept away from to first vertical support board is provided with the bottom plate, be provided with the power transmission structure on the bottom plate, be provided with one-level filter screen on one side that first vertical support board and second vertical support board are close to each other, the both sides of one-level filter screen frame bottom all are provided with two second grade filter screen frames. The utility model discloses, through being provided with one-level filter screen and second grade filter screen frame, can increase the screening effect of many devices, be provided with first collecting box and second collecting box simultaneously, can collect the material in different apertures, the while is further through single power transmission structure just can drive one-level filter screen and the vibration of second grade filter screen frame to make the energy consumption of device reduce, the setting through collecting the funnel once more can be collected the material that produces.

Description

Hierarchical automatic vibrating screen

Technical Field

The utility model relates to a chemical industry equipment field, in particular to hierarchical formula automatic vibrating screen.

Background

The process of dividing the material to be crushed into different size fractions by one or more layers of screening surface is called screening. The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size. The screening process of the screening machine is generally continuous, and after the screened raw materials are fed to the screening machine, the materials smaller than the size of the screen holes penetrate the screen holes and are called undersize products; material larger than the mesh size is continuously discharged from the screening surface and is referred to as oversize product.

In the screening process of screening machine, generally all only the single-stage sieves, at the in-process of screening like this, can't be fine carry out meticulous division to the granule of inside production, lead to once more needing to sieve through the shale shaker in a plurality of different apertures, increased the step of screening, make the great quilt of efficiency of its screening again simultaneously reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hierarchical formula automatic vibrating screen.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a hierarchical automatic vibrating screen comprises a first vertical supporting plate and a second vertical supporting plate, wherein a bottom plate is arranged on one side, away from the second vertical supporting plate, of the first vertical supporting plate, a power transmission structure is arranged on the bottom plate, a primary filtering screen is arranged on one side, close to the first vertical supporting plate and the second vertical supporting plate, of the first vertical supporting plate, two secondary filtering screen frames are arranged on two sides of the bottom of the primary filtering screen frame, the two secondary filtering screen frames are respectively connected with the first vertical supporting plate and the second vertical supporting plate through a connecting mechanism, a collecting funnel is arranged at one end, close to the second filtering screen frames, of each secondary filtering screen frame, a first collecting box is arranged at the bottom of each collecting funnel, a base box is arranged at the bottom of each first collecting box, two sides of each base box are respectively fixed with the first vertical supporting plate and the second vertical supporting plate, the inside of base case is provided with the second collecting box, the horizontal area of second collecting box is equal to the horizontal area of two second grade filter screen racks, the equal fixedly connected with first baffle in both sides of base case, the top of first baffle expands to both sides.

Adopt above-mentioned technical scheme, through being provided with one-level filter screen and second grade filter screen frame, can increase the screening effect of many devices, be provided with first collecting box and second collecting box simultaneously, can collect the material in different apertures, the further one just can drive one-level filter screen and the vibration of second grade filter screen frame through single power transmission structure simultaneously to make the energy consumption of device reduce, the setting through collecting the funnel once more can be collected the material that produces.

Preferably, the power transmission structure comprises a motor, a transmission roller, a first connecting rod, a first chute, a second connecting rod and a sliding block, and one end of the transmission roller is connected to an output shaft of the motor.

By adopting the technical scheme, the power mechanism is arranged to provide power for the whole device, so that the device is more convenient and easier to use.

Preferably, the second chute is arranged at one end of the first connecting rod, one end of the driving roller, which is far away from the motor, is movably connected inside the first chute through a rotating shaft, one end of the first connecting rod, which is far away from the inside of the first chute, is rotatably connected with a second connecting rod, and one end of the second connecting rod, which is far away from the first connecting rod, is slidably connected with the sliding block.

Adopt above-mentioned technical scheme, lead to closing the driving roller and connecting on the motor output to the other end of driving roller is connected inside the first spout through pivot swing joint on the head rod, thereby makes the driving roller when the circumference rotates, increases the circumference rotation range of connecting the second connecting rod on the head rod.

Preferably, a second sliding groove used for placing the sliding block is formed in the first vertical supporting plate and the second vertical supporting plate, one side, close to each other, of the sliding block extends to the outside of the second sliding groove, and the sliding block and the first-stage filter screen frame are fixedly connected with each other.

Adopt above-mentioned technical scheme, the slider through the second connecting rod other end passes through the restriction of second spout simultaneously to make the slider can be in the inside removal about taking place of second spout, make to drive first filter screen frame and remove about, make first filter screen frame can realize filterable effect.

Preferably, two the mesh of second grade filter screen rack is less than one-level filter screen rack, two the one end that second grade filter screen rack is close to each other is provided with the through-hole, the diameter of through-hole is greater than the diameter of second grade filter screen rack mesh, two second grade filter screen rack is 30 degrees settings to one side that is close to each other is low.

Adopt above-mentioned technical scheme, be 30 degrees settings in the bottom of one-level filter screen frame through second grade filter screen frame, can be to the inside particulate matter that can't be selected of second grade filter screen frame, through the through-hole whereabouts of bottom to make whole filter screen frame's collection more quick, need not worry that the surface can remain the object of big granule, thereby increase the rest and neatly to it.

As preferred, connection structure is including third spout, slide bar, spring, pole setting, horizontal pole and buffer block, the third spout is seted up in first vertical support board and second vertical support board, slide bar sliding connection is in the inside of third spout, the bottom that the slide bar is located the third spout inside is provided with the spring, the bottom fixed connection of spring is on the inner wall of third spout, and both sides the equal fixed connection in one end of slide bar is on the both sides of second grade filter screen frame, the spout is run through to the other end of slide bar.

By adopting the technical scheme, the second-stage filter net rack can be driven to move up and down through the arrangement of the connecting structure, so that the second-stage filter net rack has a good filtering effect.

Preferably, two homonymies the slide bar is kept away from the one end top fixedly connected with pole setting of second grade filter screen frame, two the top of pole setting is provided with the horizontal pole, the horizontal pole is located power transmission structure's bottom.

By adopting the technical scheme, the cross rod is positioned at the bottom of the power mechanism, and the bottom end of the first connecting rod can drive the cross rod to move downwards, so that less power energy consumption is consumed.

Preferably, the top of the cross rod is provided with a buffer block for buffering the impact force of the power transmission structure.

Adopt above-mentioned technical scheme, through the setting of buffer block to make the second connecting rod when being connected with the horizontal pole, have certain buffering effect, increase the life of device.

Preferably, the bottom of one side of the second-stage filter screen frame, which is close to each other, is provided with a second baffle, and the bottom end of the second baffle extends towards two sides.

Adopt above-mentioned technical scheme, through the setting of second baffle, can effectually prevent, the material that the second grade filter screen frame produced falls into first collecting box to avoid the waste of material.

Preferably, collecting grooves are formed in the top of the base box and on two sides of the first collecting box.

By adopting the technical scheme, through the arrangement of the collecting groove and the matching of the first baffle and the second baffle, the materials filtered by the secondary filter screen can be effectively collected.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the device of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is the utility model discloses an inner structure schematic diagram between first vertical support plate and the second vertical support plate.

Reference numerals: 1. a first vertical support plate; 2. a second vertical support plate; 3. a base plate; 41. a motor; 42. a driving roller; 43. a first connecting rod; 44. a first chute; 45. a second connecting rod; 46. a slider; 5. a second chute; 6. a primary filter screen frame; 71. a third chute; 72. a slide bar; 73. a spring; 74. erecting a rod; 75. a cross bar; 76. a buffer block; 8. a secondary filter screen frame; 9. a through hole; 10. a collection funnel; 11. a first collection tank; 12. a base case; 13. a second collection tank; 14. collecting tank; 15. a second baffle; 16. a first baffle.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also 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 such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 3, a hierarchical automatic vibrating screen comprises a first vertical support plate 1 and a second vertical support plate 2, wherein a bottom plate 3 is arranged on one side, away from the second vertical support plate 2, of the first vertical support plate 1, and a power transmission structure is arranged on the bottom plate 3.

As shown in fig. 1 to 3, the power transmission structure includes a motor 41, a driving roller 42, a first connecting rod 43, a first chute 44, a second connecting rod 45 and a sliding block 46, one end of the driving roller 42 is connected to an output shaft of the motor 41, the first vertical support plate 1 and the second vertical support plate 2 are provided with the second chute 5, the second chute 5 is arranged at one end of the first connecting rod 43, one end of the driving roller 42 far away from the motor 41 is movably connected inside the first chute 44 through a rotating shaft, one end of the first connecting rod 43 far away from the inside of the first chute 44 is rotatably connected with the second connecting rod 45, one end of the second connecting rod 45 far away from the first connecting rod 43 is slidably connected with the sliding block 46, the first vertical support plate 1 and the second vertical support plate 2 are provided with the second chute 5 for placing the sliding block 46, one side of the sliding block 46 close to each other extends out of the second chute 5, and is fixedly connected with the primary filter screen frame 6, and the transverse length of the sliding block 46 is half of that of the second sliding chute 5.

As shown in fig. 1 to 3, one side that first vertical support plate 1 and second vertical support plate 2 are close to each other is provided with one-level filtering screen, and the both sides of one-level filtering screen 6 bottom all are provided with two second grade filtering screen racks 8, and the horizontal length of one-level filtering screen rack 6 is half of the horizontal length after two second grade filtering screen racks are installed, and two second grade filtering screen racks 8 are connected through coupling mechanism between first vertical support plate 1 and the second vertical support plate 2 respectively.

As shown in fig. 1 to 3, the connecting structure includes a third sliding groove 71, a sliding rod 72, a spring 73, a vertical rod 74, a cross rod 75 and a buffer block 76, the third sliding groove 71 is opened on the first vertical support plate 1 and the second vertical support plate 2, the sliding rod 72 is slidably connected inside the third sliding groove 71, the spring 73 is disposed at the bottom of the sliding rod 72 inside the third sliding groove 71, the bottom of the spring 73 is fixedly connected to the inner wall of the third sliding groove 71, one end of the sliding rod 72 at both sides is fixedly connected to both sides of the secondary filter screen frame 8, the other end of the sliding rod 72 penetrates through the sliding grooves, the vertical rods 74 are fixedly connected to the tops of the two same-side sliding rods 72 far away from the top of the secondary filter screen frame 8, the cross rods 75 are disposed at the tops of the two vertical rods 74, the cross rod 75 is disposed at the bottom of the power transmission structure, the buffer block 76 is adapted to overlap with one end of the first connecting rod 43.

As shown in fig. 1 to 3, one end of each of the two secondary filter screen frames 8 close to each other is provided with a collecting funnel 10, the bottom of the collecting funnel 10 is provided with a first collecting box 11, the bottom of the first collecting box 11 is provided with a base box 12, two sides of the base box are respectively fixed to a first vertical supporting plate 1 and a second vertical supporting plate 2, the inside of the base box 12 is provided with a second collecting box 13, collecting grooves 14 are respectively formed in the top of the base box 12 and two sides of the first collecting box 11, the horizontal area of the second collecting box 13 is equal to the horizontal area of the two secondary filter screen frames 8, two sides of the base box 12 are fixedly connected with first baffles 16, and the top of the first baffles 16 is extended towards two sides.

As shown in fig. 1 to 3, the mesh of two second grade filter net racks 8 is less than one-level filter net rack 6, the one end that two second grade filter net racks 8 are close to each other is provided with through-hole 9, the diameter of through-hole 9 is greater than the diameter of second grade filter net rack 8 mesh, two second grade filter net racks 8 are 30 degrees settings, and one side that is close to each other is low with its other both ends, one side bottom that second grade filter net rack 8 is close to each other is provided with second baffle 15, the bottom of second baffle 15 is to the both sides extension.

The working principle is as follows: after the material to be screened is placed on the primary screen frame 6, the motor 41 is turned on, the output of the motor 41 starts to rotate, thereby driving the driving roller 42 connected to the output end thereof to rotate, the other end of the driving roller 42 moves left and right in the first sliding groove 44 of the first connecting rod 43 and simultaneously drives the first connecting rod 43 to rotate, so that the second connecting rod 45 connected to the other end of the first connecting rod 43 moves left and right along with the first connecting rod 43, thereby driving the sliding block 46 on the second connecting rod 45 to move, and simultaneously the sliding block 46 passes through the limitation of the second sliding chute 5, so that the slide block 46 moves left and right inside the second chute 5, the slide block 46 and the primary strainer holder 6 are connected to each other, thereby drive one-level filter screen frame 6 and filter the material of inside, the material through the screening falls into inside its second grade filter screen frame 8 of bottom.

At the moment, the secondary filter screen frame 8 is obliquely arranged, meanwhile, on a slide rod 72 connected with the bottom of the secondary filter screen frame 8, two sides of the slide rod 72 are connected with upright rods 74, the tops of the upright rods 74 are connected with cross rods 75, the cross rods 75 are positioned under the driving rollers 42, when the driving rollers 42 rotate in the circumference, the driving rollers and buffer blocks 76 on the cross rods 75 are mutually overlapped, so that the cross rods 75 are stressed to move downwards, at the moment, springs 73 are arranged at the bottoms of two sides of the slide rods 72, the springs 73 are arranged inside third sliding grooves 71 on the first vertical supporting plate 1 and the second vertical supporting plate 2, so that the cross rods 75 can be subjected to the reverse force of the springs 73, the shaking of the secondary filter screen frame 8 is realized, the screening of materials is realized, the unscreentered materials fall into the first collecting box 11 through the through holes 9 to finish the collection of the materials, and simultaneously, the bottom of the, the material is blocked, and the screened material falls into the second collecting tank 13 through the collecting tank 14, so that the screening of the whole device is completed.

Claims

1. The hierarchical automatic vibrating screen is characterized by comprising a first vertical supporting plate (1) and a second vertical supporting plate (2), wherein a bottom plate (3) is arranged on one side, away from the second vertical supporting plate (2), of the first vertical supporting plate (1), a power transmission structure is arranged on the bottom plate (3), a first-stage filter net rack (6) is arranged on one side, close to each other, of the first vertical supporting plate (1) and the second vertical supporting plate (2), two second-stage filter net racks (8) are arranged on two sides of the bottom of the first-stage filter net rack (6), the two second-stage filter net racks (8) are respectively connected with the first vertical supporting plate (1) and the second vertical supporting plate (2) through connecting structures, a collecting funnel (10) is arranged at one end, close to each other, of the two second-stage filter net racks (8), a first collecting box (11) is arranged at the bottom of the collecting funnel (10), the bottom of the first collecting box (11) is provided with a base box (12), two sides of the base box (12) are respectively fixed with the first vertical supporting plate (1) and the second vertical supporting plate (2) mutually, the second collecting box (13) is arranged inside the base box (12), the transverse area of the second collecting box (13) is equal to that of the two secondary filter screen frames (8), two sides of the base box (12) are respectively and fixedly connected with a first baffle plate (16), and the top of the first baffle plate (16) extends towards two sides.

2. The stepped automatic vibrating screen according to claim 1, wherein the power transmission structure includes a motor (41), a driving roller (42), a first connecting rod (43), a first sliding groove (44), a second connecting rod (45) and a slider (46), and one end of the driving roller (42) is connected to an output shaft of the motor (41).

3. The graded automatic vibrating screen according to claim 2, wherein the first vertical support plate (1) and the second vertical support plate (2) are provided with a second sliding chute (5), the second sliding chute (5) is arranged at one end of a first connecting rod (43), one end of the driving roller (42) far away from the motor (41) is movably connected inside the first sliding chute (44) through a rotating shaft, one end of the first connecting rod (43) far away from the inside of the first sliding chute (44) is rotatably connected with a second connecting rod (45), and one end of the second connecting rod (45) far away from the first connecting rod (43) is mutually connected with a sliding block (46) in a sliding manner.

4. The graded automatic vibrating screen according to claim 3, wherein the first vertical support plate (1) and the second vertical support plate (2) are provided with second chutes (5) for placing sliding blocks (46), and one sides of the sliding blocks (46) close to each other extend to the outside of the second chutes (5) and are fixedly connected with the primary filter screen frame (6) mutually.

5. A stepped automatic vibrating screen according to claim 1, wherein the meshes of the two secondary filter screen frames (8) are smaller than those of the primary filter screen frame (6), the ends of the two secondary filter screen frames (8) adjacent to each other are provided with through holes (9), the diameter of the through holes (9) is larger than that of the meshes of the secondary filter screen frames (8), the two secondary filter screen frames (8) are arranged at 30 degrees, and the side adjacent to each other is low.

6. The graded automatic vibrating screen according to claim 1, wherein the connecting structure comprises a third sliding chute (71), a sliding rod (72), a spring (73), a vertical rod (74), a cross rod (75) and a buffer block (76), the third sliding chute (71) is formed in the first vertical support plate (1) and the second vertical support plate (2), the sliding rod (72) is slidably connected inside the third sliding chute (71), the spring (73) is arranged at the bottom of the sliding rod (72) inside the third sliding chute (71), the bottom of the spring (73) is fixedly connected to the inner wall of the third sliding chute (71), one end of the sliding rod (72) at two sides is fixedly connected to two sides of the secondary filter screen frame (8), and the other end of the sliding rod (72) penetrates through the sliding chute.

7. The graded automatic vibrating screen according to claim 6, characterized in that two slide bars (72) at the same side are fixedly connected with a vertical rod (74) at the top of the end far away from the secondary filtering net rack (8), the top of the two vertical rods (74) is provided with a cross rod (75), and the cross rod (75) is positioned at the bottom of the power transmission structure.

8. A stepped automatic vibrating screen according to claim 7, characterised in that the top of the cross bar (75) is provided with a buffer block (76) which dampens the impact forces of the power transmission structure.

9. A staged automatic vibrating screen according to claim 1, wherein the secondary screen frame (8) is provided with a second baffle (15) at the bottom of the side adjacent to each other, and the bottom end of the second baffle (15) is extended to both sides.

10. A hierarchical automatic vibrating screen according to claim 1, characterised in that the base box (12) is provided, at the top and on both sides of the first collection box (11), with collection troughs (14).