CN218690386U

CN218690386U - Double-helix classifier

Info

Publication number: CN218690386U
Application number: CN202222839539.9U
Authority: CN
Inventors: 石坚; 周辉
Original assignee: Daye Wangsheng Mineral Processing Equipment Co ltd
Current assignee: Daye Wangsheng Mineral Processing Equipment Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a double helix grader, it includes the classification case, the discharge gate has been seted up to the upper surface of classification case, the feed inlet has been seted up to the upper surface of classification case, the last fixed surface of classification case is connected with the connecting box, first spout has been seted up to the surface of connecting box, the surface of first spout is provided with intermittent type mechanism, the defeated material case of last fixed surface of connecting box is connected with, the last surface mounting of classification case has the inlet tube, the left surface mounting of classification case has the drain pipe, the inner wall rotation of classification case is connected with two first pivots. The utility model discloses the accessible sets up intermittent type mechanism's effect, the transport capacity of control mineral aggregate that can automize, the staff only need externally according to actual need adjust intermittent type mechanism inside motor the rotation can, avoid the staff to stare tightly feeding device for a long time, can cause the tired misoperation that appears of brain after a long time, make the transport capacity too many reduce classification efficiency too little.

Description

Double-helix classifier

Technical Field

The utility model relates to a mineral processing equipment technical field specifically is a double helix grader.

Background

The spiral classifier is one of mineral dressing equipment, and can filter the ground material powder in the mill in time by means of the principle of different specific gravity of solid particles and different deposition speed in the liquid, then the coarse material can be screwed into the feeding hole of the mill by means of spiral plate, and the filtered fine material can be discharged from overflow pipe.

At present, a traditional double-screw grader needs to convey mineral aggregate into the grader before grading the mineral aggregate, however, conveying amount is usually controlled manually during conveying, too much conveying amount and too little conveying amount can reduce grading efficiency, so that workers are required to have a lot of experience, and need to stare at a material conveying device for a long time, and brain fatigue can be caused to generate errors; therefore, a double-helix classifier is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double helix grader in order to make up the not enough of prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a double-spiral classifier, includes the classification case, the discharge gate has been seted up to the upper surface of classification case, the feed inlet has been seted up to the upper surface of classification case, the last fixed surface of classification case is connected with the connecting box, first spout has been seted up to the surface of connecting box, the surface of first spout is provided with intermittent type mechanism, the defeated material case of last fixed surface of connecting box is connected with.

Further, the upper surface mounting of hierarchical case has the inlet tube, the drain pipe is installed to the left surface of hierarchical case, the inner wall of hierarchical case rotates and is connected with two first pivots, two the equal fixedly connected with helical blade of surface of first pivot.

Further, the right flank fixedly connected with protective housing of hierarchical case, the inner wall of protective housing rotates and is connected with two second pivots, two the inner wall that runs through the protective housing of second pivot and the surface of hierarchical case extend to the one end of first pivot, and fixed connection is in the surface of first pivot.

Furthermore, one of them the fixed surface of second pivot is connected with from the driving wheel, another the fixed surface of second pivot is connected with the action wheel, the inner wall fixedly connected with second motor of guard box, another the output end fixed connection of second pivot is in the output of second motor, the surface mounting from the driving wheel has the drive belt, pass through the transmission of drive belt connection from driving wheel and action wheel.

Furthermore, the intermittent mechanism comprises two symmetrical second sliding grooves and two supporting seats, the inner walls of the two second sliding grooves are formed in the outer surface of the connecting box, and the bottom surfaces of the two supporting seats are fixedly connected to the upper surface of the grading box.

Further, two the equal sliding connection of inner wall of second spout has the slider, two a side fixedly connected with baffle that the slider is close to each other, the surface sliding connection of baffle is in the inner wall of connecting box and the inner wall of first spout, one of them the surface fixedly connected with movable plate of slider, the component groove has been seted up to the surface of movable plate, the inner wall fixedly connected with two sets of symmetrical rodent of component groove.

Further, two the first motor of supporting seat fixedly connected with, the output fixedly connected with gear of first motor, gear and rodent mesh mutually.

Compared with the prior art, this double helix grader possesses following beneficial effect:

1. the utility model discloses a set up intermittent mechanism's effect, the transport capacity of control mineral aggregate that can automize, the staff only need externally according to actual need adjust intermittent mechanism inside motor the rotation can, avoid the staff to stare at tight feeding device for a long time, can cause the tired misoperation that appears of brain after a long time, make the transport capacity too little reduce classification efficiency.

2. The utility model discloses a set up the mating reaction between baffle, slider, the tooth, first motor and the gear, utilize the effect of slider, the molding of slider is special, can release the inside mineral aggregate of second spout at the in-process that removes, utilize the cooperation between tooth, first motor, the gear, when starting first motor, can drive the gear and rotate to drive the movable plate removal under the state with the tooth meshing, and drive the baffle at the in-process that the movable plate removed and carry out the back-and-forth movement, carry out the stage type transport to the mineral aggregate.

Drawings

Fig. 1 is a schematic view of a three-dimensional front view structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the classification box of the present invention;

FIG. 3 is a schematic view of the internal structure of the protective box of the present invention;

fig. 4 is a schematic structural view of the intermittent mechanism of the present invention.

In the figure: 1 classification box, 2 discharge ports, 3 feed ports, 4 connecting boxes, 5 first chutes, 6 intermittent mechanisms, 601 partition plates, 602 second chutes, 603 sliding blocks, 604 moving plates, 605 assembly grooves, 606 rodent teeth, 607 supporting seats, 608 first motors, 609 gears, 7 material conveying boxes, 8 water inlet pipes, 9 water discharge pipes, 10 first rotating shafts, 11 helical blades, 12 protective boxes, 13 second rotating shafts, 14 driven wheels, 15 driving wheels, 16 second motors and 17 transmission belts.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to fig. 1-4, the utility model discloses a double helix grader, including hierarchical case 1, discharge gate 2 has been seted up to hierarchical case 1's upper surface, and feed inlet 3 has been seted up to hierarchical case 1's upper surface, and hierarchical case 1's last fixed surface is connected with connecting box 4, and first spout 5 has been seted up to connecting box 4's surface, and the surface of first spout 5 is provided with intermittent type mechanism 6.

Referring to fig. 1 and 4, the intermittent mechanism 6 includes two symmetrical second sliding grooves 602 and two supporting seats 607, the inner walls of the two second sliding grooves 602 are opened on the outer surface of the connecting box 4, and the bottom surfaces of the two supporting seats 607 are fixedly connected to the upper surface of the classifying box 1.

The inner walls of the two second sliding grooves 602 are both connected with sliding blocks 603 in a sliding manner.

The two sliding blocks 603 are special in shape and trapezoidal in shape, and mineral aggregates falling into the grooves of the second sliding groove 602 can be pushed down in the moving process of the sliding blocks 603 through the action of the sliding blocks 603, so that the situation that the sliding blocks 603 cannot move due to the fact that the mineral aggregates are left in the second sliding groove 602 is avoided.

A partition 601 is fixedly connected to one side face, close to each other, of each of the two sliding blocks 603, the outer surface of the partition 601 is slidably connected to the inner wall of the connecting box 4 and the inner wall of the first sliding groove 5, a moving plate 604 is fixedly connected to the outer surface of one of the sliding blocks 603, an assembly groove 605 is formed in the outer surface of the moving plate 604, and two sets of symmetrical engaging teeth 606 are fixedly connected to the inner wall of the assembly groove 605.

A first motor 608 is fixedly connected to the two supporting seats 607, and in this embodiment, the first motor 608 is preferably a 220V, 2.2KW vertical and horizontal three-phase small speed-regulating motor.

The output end of the first motor 608 is fixedly connected with a gear 609, and the gear 609 is meshed with the tooth 606.

In the present embodiment the gear 609 is specially shaped, with only three fifths of the teeth.

Through the cooperation among the gear 606, the first motor 608 and the gear 609, when the first motor 608 is started, the gear 609 can be driven to rotate, the moving plate 604 is driven to move in a state of being meshed with the gear 606, and the partition plate 601 is driven to move back and forth in the moving process of the moving plate 604, so that the mineral aggregate is conveyed in a staged mode.

The upper surface of the connecting box 4 is fixedly connected with a material conveying box 7.

The upper surface mounting of hierarchical case 1 has inlet tube 8, and the drain pipe 9 is installed to the left surface of hierarchical case 1, and the inner wall of hierarchical case 1 rotates and is connected with two first pivots 10, the equal fixedly connected with helical blade 11 in surface of two first pivots 10.

The right flank fixedly connected with guard box 12 of hierarchical case 1, the inner wall of guard box 12 rotates and is connected with two second pivots 13.

The upper surface mounting of protective housing 12 has the access hole in this embodiment, makes it accessible time overhaul when the inside trouble of protective housing 12 takes place.

Through guard box 12's effect, can protect second pivot 13, follow driving wheel 14, action wheel 15, second motor 16 and drive belt 17, avoid causing because of the external factor and can't carry out normal work.

The two second rotating shafts 13 extend to one end of the first rotating shaft 10 through the inner wall of the protective box 12 and the outer surface of the classifying box 1, and are fixedly connected to the outer surface of the first rotating shaft 10.

The outer surface of one of the second rotating shafts 13 is fixedly connected with a driven wheel 14, the outer surface of the other one of the second rotating shafts 13 is fixedly connected with a driving wheel 15, and the inner wall of the protective box 12 is fixedly connected with a second motor 16.

The second rotating shaft 13 can be driven to rotate by the action of the second motor 16, and the driving wheel 15 is driven to rotate.

The output end of the other second rotating shaft 13 is fixedly connected to the output end of a second motor 16, a transmission belt 17 is installed on the outer surface of the driven wheel 14, and the driven wheel 14 and the driving wheel 15 are in transmission connection through the transmission belt 17.

Through the effect of drive belt 17, can drive when action wheel 15 rotates from driving wheel 14 and rotate to drive another second pivot 13 and rotate, when two second pivots 13 rotated, can drive two first pivots 10, helical blade 11 and rotate, carry out the grade to the mineral aggregate.

When mineral aggregate needs to be classified, the mineral aggregate is poured into the conveying box 7 and falls on the surface of the partition board 601, and at the moment, clean water is poured into the classifying box 1 through the water inlet pipe 8;

then, a second motor 16 is started, the second rotating shaft 13 can be driven to rotate by the action of the second motor 16, the driving wheel 15 is driven to rotate, the driven wheel 14 can be driven to rotate while the driving wheel 15 rotates by the action of a transmission belt 17, the other second rotating shaft 13 is driven to rotate, and when the two second rotating shafts 13 rotate, the two first rotating shafts 10 and the helical blades 11 can be driven to rotate, so that mineral aggregate is classified;

finally, by utilizing the function of the sliding block 603, the sliding block 603 is specially shaped, so that the mineral aggregate in the second sliding chute 602 can be pushed out in the moving process, the first motor 608 is started to drive the gear 609 to rotate, the moving plate 604 is driven to move in a state of being meshed with the tooth 606, the partition plate 601 is driven to move back and forth in the moving process of the moving plate 604, the mineral aggregate is conveyed in a staged manner, and the graded large-particle mineral aggregate is pushed to the discharge port 2 through the first rotating shaft 10 and the helical blade 11 and is manually taken out.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a double helix grader, includes hierarchical case (1), its characterized in that: a discharge hole (2) is formed in the upper surface of the grading box (1), a feed inlet (3) is formed in the upper surface of the grading box (1), a connecting box (4) is fixedly connected to the upper surface of the grading box (1), a first sliding groove (5) is formed in the outer surface of the connecting box (4), an intermittent mechanism (6) is arranged on the outer surface of the first sliding groove (5), and a material conveying box (7) is fixedly connected to the upper surface of the connecting box (4);

the intermittent mechanism (6) comprises two symmetrical second sliding grooves (602) and two supporting seats (607), the inner wall of each second sliding groove (602) is arranged on the outer surface of the connecting box (4), the bottom surfaces of the supporting seats (607) are fixedly connected to the upper surface of the grading box (1), the inner walls of the second sliding grooves (602) are respectively connected with a sliding block (603) in a sliding mode, the sliding blocks (603) are connected with a partition board (601) in a mutually close side face fixedly connected with, the outer surface of the partition board (601) is connected with the inner wall of the connecting box (4) and the inner wall of the first sliding groove (5) in a sliding mode, one sliding block (603) is fixedly connected with a moving plate (604) on the outer surface, a component groove (605) is formed in the outer surface of the moving plate (604), and two groups of symmetrical engaging teeth (606) are fixedly connected with the inner wall of the component groove (605).

2. The double helix classifier according to claim 1, wherein: the upper surface mounting of hierarchical case (1) has inlet tube (8), drain pipe (9) are installed to the left surface of hierarchical case (1), the inner wall of hierarchical case (1) rotates and is connected with two first pivots (10), two the equal fixedly connected with helical blade (11) of surface of first pivot (10).

3. The double helix classifier according to claim 1, wherein: the right side fixedly connected with protective housing (12) of hierarchical case (1), the inner wall of protective housing (12) rotates and is connected with two second pivot (13), two the surface of the inner wall that runs through protective housing (12) and hierarchical case (1) of second pivot (13) extends to the one end of first pivot (10), and fixed connection is in the surface of first pivot (10).

4. The double helix classifier according to claim 3, wherein: one of them the fixed surface of second pivot (13) is connected with from driving wheel (14), another the fixed surface of second pivot (13) is connected with action wheel (15), the inner wall fixedly connected with second motor (16) of guard box (12), another the output fixed connection of second pivot (13) is in the output of second motor (16), the surface mounting who follows driving wheel (14) has drive belt (17), follow driving wheel (14) and action wheel (15) and pass through drive belt (17) transmission and connect.

5. The double helix classifier according to claim 1, wherein: two the supporting seats (607) are fixedly connected with a first motor (608), the output end of the first motor (608) is fixedly connected with a gear (609), and the gear (609) is meshed with a meshing tooth (606).