CN215464748U

CN215464748U - Second grade crushing and screening all-in-one

Info

Publication number: CN215464748U
Application number: CN202122030093.0U
Authority: CN
Inventors: 顾广帅
Original assignee: Fengcheng Fenghua Magnesium Industry Co ltd
Current assignee: Fengcheng Fenghua Magnesium Industry Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-11
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a two-stage crushing and screening integrated machine, which belongs to the technical field of ore crushing, and comprises: the device comprises a box body, a feeding hole, a material guide plate, a first crushing roller, a gear, a first motor, a second crushing roller, a second motor, a discharging hole, a sieve plate, a support rod, a spring and a second sieve mesh; through setting up first crushing roller and second crushing roller, carry out the breakage to the ore in proper order, improve crushing efficiency and the effect to the ore. The first sieve mesh of sieve is in the box, and the second sieve mesh is outside the box, makes the piece of broken production, stays in the box behind less first sieve mesh, prevents the raise dust. The great rubble that can't pass through first sieve mesh is discharged from the bin outlet along the sieve, further sieves through the second sieve mesh, divides the building stones of three kinds of different volumes, granularity to separately collect, save the process that the screening was collected, but the direct use shortens duty cycle. Vibration is applied to the supporting rod through the vibrating motor, and the screening effect is better.

Description

Second grade crushing and screening all-in-one

Technical Field

The utility model belongs to the technical field of ore crushing, and particularly relates to a secondary crusher.

Background

The crusher is a mining crushing device, is suitable for industrial departments such as metallurgy, mine, chemical industry, cement and the like, and a large amount of raw materials and recycled waste materials need to be processed and treated by the crusher every year. In order to achieve separation of the useful minerals from the ore into individual bodies, for example, in a concentrating mill, it is necessary to crush the raw ore with a crusher to the desired particle size for the grinding process. The raw material needs to be crushed by a crushing machine to the granularity required by the next operation. However, the existing crusher has the defects of non-uniform crushing and low efficiency, and can not smoothly and efficiently screen crushed ores, so that the subsequent process is affected, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the crushed ores cannot be smoothly and efficiently screened and the progress of the subsequent process is delayed due to the defects of uneven crushing and low efficiency in the prior art, the utility model provides the two-stage crushing and screening integrated machine, which is characterized in that the ores are sequentially crushed by arranging the first crushing roller and the second crushing roller, so that the crushing efficiency and the effect of the ores are improved; the sieve sieves the building stones, divides the building stones of three kinds of different volumes, granularity to separately collect, save the process of sieving and collecting, can directly use, improve work efficiency. The specific technical scheme is as follows:

a secondary crushing and screening all-in-one machine comprising: the device comprises a box body, a feeding hole, a material guide plate, a first crushing roller, a gear, a first motor, a second crushing roller, a second motor, a discharging hole, a sieve plate, a support rod, a spring and a second sieve mesh; the feeding hole is formed in one side wall of the box body; the material guide plate is obliquely arranged below the feeding hole and is connected with the inner wall of the box body; the two first crushing rollers are symmetrically arranged in the box body, and are simultaneously and rotatably connected with the box body; the gears are positioned on the outer side of the box body, the two gears are respectively sleeved on the outer sides of the two first crushing rollers, and the two gears are meshed with each other; the first motor comprises a first output shaft, the first motor is fixed on the box body, and the first output shaft is connected with one of the first crushing rollers; the second crushing roller is positioned below the first crushing roller, the second crushing roller is rotatably connected with the box body, and the distance between the second crushing roller and the two first crushing rollers is different; the second motor comprises a second output shaft, the second motor is fixed on the outer wall of the box body, and the second output shaft is connected with the second crushing roller; the discharge port is arranged on one side wall of the box body; the sieve plate is obliquely arranged in the box body, one end of the sieve plate is provided with a plurality of first sieve holes, one end of the sieve plate is connected with the side wall of the box body, and the other end of the sieve plate extends out of the box body after the sieve plate passes through the discharge port; one ends of the two support rods are connected with the sieve plate simultaneously; one ends of the two springs are respectively connected with the other ends of the two support rods, and the other ends of the two springs are simultaneously connected with the ground; the second sieve holes are arranged at the other end of the sieve plate.

In addition, the secondary crushing and screening all-in-one machine in the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical solution, preferably, the aperture of the first sieve pore is smaller than the aperture of the second sieve pore.

In the above technical solution, preferably, the secondary crushing and screening all-in-one machine further includes: a material taking port and a material receiving plate; the material taking port is arranged on one side wall of the bottom of the box body; the material receiving plate penetrates through the material taking port, the material receiving plate is embedded into the box body, and the material receiving plate is connected with the bottom surface of the box body in a sliding mode.

In the above technical solution, preferably, the secondary crushing and screening all-in-one machine further includes: a baffle plate; the baffle is vertically connected to the material receiving plate, and the baffle is attached to the outer wall of the box body.

In the above technical solution, preferably, the secondary crushing and screening all-in-one machine further includes: a spring seat; the two spring seats are simultaneously connected with the ground, and the other ends of the two springs are respectively connected with the two spring seats.

In the above technical solution, preferably, the secondary crushing and screening all-in-one machine further includes: a limiting rod; the two limiting rods are respectively embedded into the two springs, and the two limiting rods are respectively connected with the two spring seats.

In the above technical solution, preferably, the secondary crushing and screening all-in-one machine further includes: a vibration motor; at least one vibration motor is connected with the support rod.

In the above technical solution, preferably, the secondary crushing and screening all-in-one machine further includes: a first collection tank; the first collecting box is positioned right below the second sieve pore.

In the above technical solution, preferably, the secondary crushing and screening all-in-one machine further includes: a second collection tank; the second collecting box is positioned at the other end of the sieve plate.

Compared with the prior art, the two-stage crushing and screening integrated machine has the beneficial effects that: adopt this kind of connected mode, simple structure through setting up first crushing roller and second crushing roller, carries out the breakage to the ore in proper order, improves crushing efficiency and the effect to the ore. The first sieve mesh of sieve is in the box, and the second sieve mesh is outside the box, makes the piece of broken production, stays in the box behind less first sieve mesh, prevents the raise dust. The great rubble that can't pass through first sieve mesh is discharged from the bin outlet along the sieve, further sieves through the second sieve mesh, divides the building stones of three kinds of different volumes, granularity to separately collect, save the process that the screening was collected, but the direct use shortens duty cycle.

The feeding port is arranged on one side of the box body, stone can be conveyed through the conveying device, the stone can be directly thrown into the box body through the feeding port, the steps of transferring and feeding materials in the middle are omitted, the working continuity is higher, and the efficiency is higher.

Two, the stock guide leads the building stones that get into, prevents that building stones from passing through between first crushing roller and box to guarantee that building stones all falls into between two first crushing rollers, crushing effect is better.

Thirdly, the ores are pre-crushed through two first crushing rollers, so that the uniformity of the ores is improved; there is the clearance between second crushing roller and the first crushing roller, and must have a first crushing roller and the second crushing roller turn to opposite, can realize the technological effect to the ore second grade breakage, further improves crushing efficiency.

When the diameter of second sieve mesh and the diameter of first sieve mesh are not equal, the second sieve mesh can carry out further screening to the ore that rolls from the sieve to with the ore screening of different volumes, promote the effect of screening, the follow-up operation of being convenient for.

Fifthly, apply the vibration through vibrating motor to the bracing piece, make the state that the sieve vibration lasts the vibration to the technical effect of sieve is shaken in the realization, is convenient for sieve the ore, thereby promotes product screening efficiency, and the screening effect is better.

Drawings

FIG. 1 is a front cross-sectional view of a two-stage crushing and screening all-in-one machine according to an embodiment of the utility model;

FIG. 2 is a front view of a two-stage crushing and screening all-in-one machine according to an embodiment of the utility model;

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:

10. a box body; 12. a feed inlet; 14. a material guide plate; 16. a first crushing roller; 18. a gear; 20. a first motor; 22. a second crushing roller; 24. a second motor; 26. a discharge outlet; 28. a sieve plate; 29. a first screen hole; 30. a support bar; 32. a spring; 34. a second sieve pore; 36. a material taking port; 38. a material receiving plate; 40. a baffle plate; 42. a spring seat; 44. a limiting rod; 46. a vibration motor; 48. a first collection tank; 50. a second collection tank.

Detailed Description

The utility model will be further described with reference to the following examples and figures 1-2, but the utility model is not limited to these examples.

Example 1

A two-stage crushing and screening all-in-one machine, as shown in figures 1-2, comprising: the device comprises a box body 10, a feed inlet 12, a material guide plate 14, a first crushing roller 16, a gear 18, a first motor 20, a second crushing roller 22, a second motor 24, a discharge outlet 26, a sieve plate 28, a support rod 30, a spring 32 and a second sieve hole 34; the feed inlet 12 is arranged on one side wall of the box body 10; the material guide plate 14 is obliquely arranged below the feeding hole 12, and the material guide plate 14 is connected with the inner wall of the box body 10; the two first crushing rollers 16 are symmetrically arranged in the box body 10, and the two first crushing rollers 16 are simultaneously and rotatably connected with the box body 10; the gear 18 is positioned at the outer side of the box body 10, the two gears 18 are respectively sleeved at the outer sides of the two first crushing rollers 16, and the two gears 18 are meshed with each other; the first motor 20 comprises a first output shaft, the first motor 20 is fixed on the box body 10, and the first output shaft is connected with one of the first crushing rollers 16; the second crushing roller 22 is positioned below the first crushing roller 16, the second crushing roller 22 is rotatably connected with the box body 10, and the distance between the second crushing roller 22 and the two first crushing rollers 16 is different; the second motor 24 comprises a second output shaft, the second motor 24 is fixed on the outer wall of the box body 10, and the second output shaft is connected with the second crushing roller 22; the discharge port 26 is provided on one side wall of the case 10; the sieve plate 28 is obliquely arranged in the box body 10, one end of the sieve plate 28 is provided with a plurality of first sieve holes 29, one end of the sieve plate 28 is connected with the side wall of the box body 10, and after the sieve plate 28 passes through the discharge port 26, the other end of the sieve plate 28 extends outwards of the box body 10; one end of each of the two support rods 30 is connected to the screen plate 28; one ends of the two springs 32 are respectively connected with the other ends of the two support rods 30, and the other ends of the two springs 32 are simultaneously connected with the ground; a number of second screen apertures 34 are provided at the other end of the screening deck 28.

In the embodiment, the first sieve hole 29 is smaller than the second sieve hole 34, so that the broken debris passes through the first sieve hole 29 and falls into the box body 10, and dust is prevented from flying; larger pieces of ore are then rolled down the screen deck 28 and discharged through the discharge opening 26 for collection.

The crusher of the present embodiment further comprises: a material taking port 36 and a material receiving plate 38; through setting up the material taking port 36 on a lateral wall of box 10 bottom to make and connect flitch 38 to pass after material taking port 36, connect flitch 38 to imbed in the box 10, and connect flitch 38 and the bottom surface sliding connection of box 10, connect flitch 38 through taking out, pass through from first sieve mesh 29, fall and connect the piece on the flitch 38 and empty etc. and handle, prevent to keep too much piece in the box 10, thereby prevent the secondary raise dust.

The crusher of the present embodiment further comprises: a baffle 40; through connecting baffle 40 vertical connection on connecing flitch 38, and baffle 40 laminates mutually with the outer wall of box 10, is convenient for will connect flitch 38 to take out through baffle 40, and baffle 40 can prevent that dust from flying out, reduces the pollution to the environment, reduces the damage to workman's health.

The crusher of the present embodiment further comprises: a spring seat 44; through being connected two spring seats 44 with ground simultaneously, and the other end of two springs 32 is connected with two spring seats 44 respectively to support and fix spring 32, guarantee the stability when spring 32 compression extension.

The crusher of the present embodiment further comprises: a stopper rod 44; through making two gag lever posts 44 imbed respectively in two springs 32, and two gag lever posts 44 are connected with two spring seats 44 respectively, spacing spring 32, prevent that spring 32 compression is excessive and the inefficacy, or slope during the compression to guarantee that sieve 28 does not take place the slope, prevent that the building stones from rolling off from sieve 28 both sides.

The crusher of the present embodiment further comprises: a vibration motor 46; by coupling at least one vibration motor 46 to the support rods 30, the frequency of vibration of the screen deck 28 is increased by the vibration motor 46, thereby improving screening efficiency and effectiveness.

The crusher of the present embodiment further comprises: a first collection tank 48; the stone passing through the second screen 34 is collected by locating the first collection bin 48 directly below the second screen 34.

The crusher of the present embodiment further comprises: a second collection tank 50; by locating the second collection box 50 at the other end of the screen deck 28, large stones which cannot pass through the first sieve holes 29 and the second sieve holes 34 are collected, so that centralized processing is facilitated, and the technical effect of separately collecting stones with different volumes is achieved.

The device of the embodiment is applied to a magnesium mine exploitation site in an experimental mode, the inclination angle of the sieve plate 28 is set to be 20 degrees, and rock materials are conveyed into the box body 10 through the conveyor belt during sieving, so that the step of transferring the rock materials in the middle is omitted, and the yield is improved by about 32% per hour. After the secondary crushing, three kinds of stones with different particle sizes are generated on the material receiving plate 38, in the first collecting box 48 and in the second collecting box 50 respectively, so that the step of screening stones in the middle is omitted, and the volume and the size of the crushed stones are more uniform. Moreover, the dust emission is reduced after the dust remover is used, and the working environment is better.

Example 2

This embodiment device is tried to be used in a certain magnesium mine exploitation place, and the inclination of sieve 28 sets up to 15 degrees, opens vibrating motor 46 back, and sieve 28 vibration frequency promotes, and sieve 28 is more gentle, and the degree of consistency of building stones is higher after the screening. When the sieve plate 28 is rotatably connected in the box body 10, the sieving effect is higher, and the output per hour is improved by about 24 percent. Although the screening efficiency is basically the same as that of the example 1, the screening effect is obviously improved.

Claims

1. The utility model provides a second grade crushing and screening all-in-one which characterized in that, second grade crushing and screening all-in-one includes:

a case (10);

the feed inlet (12), the said feed inlet (12) is set up on a sidewall of the said container body (10);

the material guide plate (14) is obliquely arranged below the feeding hole (12), and the material guide plate (14) is connected with the inner wall of the box body (10);

the two first crushing rollers (16) are symmetrically arranged in the box body (10), and the two first crushing rollers (16) are simultaneously and rotatably connected with the box body (10);

the gear (18) is positioned on the outer side of the box body (10), the two gears (18) are respectively sleeved on the outer sides of the two first crushing rollers (16), and the two gears (18) are meshed;

a first motor (20), said first motor (20) including a first output shaft, said first motor (20) being fixed to said box (10) and said first output shaft being connected to one of said first crushing rolls (16);

a second crushing roller (22), wherein the second crushing roller (22) is positioned below the first crushing roller (16), the second crushing roller (22) is rotatably connected with the box body (10), and the distance between the second crushing roller (22) and the two first crushing rollers (16) is different;

a second motor (24), wherein the second motor (24) comprises a second output shaft, the second motor (24) is fixed on the outer wall of the box body (10), and the second output shaft is connected with the second crushing roller (22);

a discharge opening (26), wherein the discharge opening (26) is arranged on one side wall of the box body (10);

the screen plate (28) is obliquely arranged in the box body (10), one end of the screen plate (28) is provided with a plurality of first screen holes (29), one end of the screen plate (28) is connected with the side wall of the box body (10), and after the screen plate (28) penetrates through the discharge port (26), the other end of the screen plate (28) extends out of the box body (10);

the supporting rods (30), one end of two said supporting rods (30) is connected with said sieve plate (28) at the same time;

one ends of the two springs (32) are respectively connected with the other ends of the two support rods (30), and the other ends of the two springs (32) are simultaneously connected with the ground;

and a plurality of second sieve holes (34) are formed in the other end of the sieve plate (28).

2. The secondary crushing and screening all-in-one machine of claim 1, wherein:

the aperture diameter of the first sieve hole (29) is smaller than that of the second sieve hole (34).

3. The secondary crushing and screening all-in-one machine according to claim 1, further comprising:

the material taking port (36), the material taking port (36) is arranged on one side wall of the bottom of the box body (10);

the material receiving plate (38), after the material receiving plate (38) penetrates through the material taking port (36), the material receiving plate (38) is embedded into the box body (10), and the material receiving plate (38) is connected with the bottom surface of the box body (10) in a sliding mode.

4. The secondary crushing and screening all-in-one machine according to claim 3, further comprising:

the baffle (40), baffle (40) connect perpendicularly on connect flitch (38), just baffle (40) with the outer wall of box (10) is laminated mutually.

5. The secondary crushing and screening all-in-one machine according to claim 1, further comprising:

the two spring seats (42) are simultaneously connected with the ground, and the other ends of the two springs (32) are respectively connected with the two spring seats (42).

6. The secondary crushing and screening all-in-one machine according to claim 5, further comprising:

the two limiting rods (44) are respectively embedded into the two springs (32), and the two limiting rods (44) are respectively connected with the two spring seats (42).

7. The secondary crushing and screening all-in-one machine according to claim 1, further comprising:

and the vibration motors (46), at least one vibration motor (46) is connected with the supporting rod (30).

8. The secondary crushing and screening all-in-one machine according to claim 1, further comprising:

a first collection bin (48), the first collection bin (48) being located directly below the second screen aperture (34).

9. The secondary crushing and screening all-in-one machine according to claim 8, further comprising:

a second collection bin (50), the second collection bin (50) being located at the other end of the screen panel (28).