CN111085297A

CN111085297A - Dustproof ore crushing device

Info

Publication number: CN111085297A
Application number: CN201910216255.4A
Authority: CN
Inventors: 王铁龙
Original assignee: China Railway 19th Bureau Group Mining Investment Co Ltd
Current assignee: China Railway 19th Bureau Group Mining Investment Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-05-01

Abstract

The invention discloses a dustproof ore crushing device, which comprises a crushing box; a crushing roller is arranged in the crushing box, and a crushing head is arranged below the crushing roller; the lower end of the crushing head is fixedly connected with a driving shaft, the driving shaft is connected with a transmission shaft through a first transmission gear set, and the transmission shaft is connected with an output shaft of a driving motor through a coupler; a material guide plate is arranged below the crushing head, a dust collection cover is arranged at the upper end of the material guide plate, and the dust collection cover is communicated with a cyclone dust collector through a conveying pipe. The invention is provided with a material guide plate, fan blades linked with a driving motor, a dust collection cover and a cyclone dust collector; dust in the ore particles to be discharged is collected, so that the dust is prevented from being discharged from a discharging opening along with the ore particles to pollute the environment; through being equipped with slider, slide rail, slip joint piece and eccentric sheave for reciprocating motion about the stock guide, the dust of being convenient for breaks away from with the ore granule, and then collects, improves dust removal effect.

Description

Dustproof ore crushing device

Technical Field

The invention relates to the field of ore mechanical equipment, in particular to a dustproof ore crushing device.

Background

Mineral breakers can roughly be divided into two main categories depending on the way in which the breaking force acts: the crushing machine comprises a crusher and an ore grinding machine, wherein the selectable crushing equipment for ore crushing processing comprises: cone crushers, jaw crushers, impact crushers, hammer crushers, roll crushers, impact crushers, composite crushers, and the like. Crushers generally handle larger pieces of material, with coarser product sizes, typically greater than 8 mm. The structure is characterized in that certain gaps are arranged among the crushing pieces and the crushing pieces are not in contact with each other. The crusher can be divided into a coarse crusher, a medium crusher and a fine crusher.

Traditional ore crusher is carrying out ore crushing processing, produces more dust easily, and the dust of raising is probably spilled over to the environment through the feeding hopper in, also can be along with the ore granule after smashing together from the discharge pipe discharge, causes the raise dust, pollutes all ring edge borders, threatens the workman healthy, and this application provides a dustproof ore crusher, solves the dust pollution problem.

Disclosure of Invention

The invention aims to provide a dustproof ore crushing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a dustproof ore crushing device comprises a crushing box; a crushing roller is arranged in the crushing box, and a crushing head is arranged below the crushing roller; the lower end of the crushing head is fixedly connected with a driving shaft, the driving shaft is connected with a transmission shaft through a first transmission gear set, and the transmission shaft is connected with an output shaft of a driving motor through a coupler; a material guide plate is arranged below the crushing head, a dust collection cover is arranged at the upper end of the material guide plate, and the dust collection cover is communicated with a cyclone dust collector through a conveying pipe; the fan blades are arranged at the opposite positions of the dust hood and fixedly connected with a driven shaft, and the driven shaft is connected with an output shaft of the driving motor through a transmission belt.

As a further scheme of the invention: the upper end of the material guide plate is fixedly connected with a sliding block, and the sliding block is nested with a sliding rail fixedly connected with the inner wall of the crushing box; the lower end of the material guide plate is fixedly connected with a sliding clamping block, and the sliding clamping block is clamped with an eccentric grooved wheel; the eccentric grooved wheel is fixedly connected with a connecting shaft, the connecting shaft is rotatably connected with the inner wall of the crushing box, and the connecting shaft is connected with the driving shaft through a second transmission gear set.

As a further scheme of the invention: the lower end of the sliding clamping block is provided with symmetrical sliding columns, the end surfaces of two sides of the eccentric grooved wheel are provided with eccentric circular grooves, and the sliding columns are nested in the eccentric circular grooves.

As a further scheme of the invention: the crushing roller is connected with a driving device.

As a further scheme of the invention: the crushing head is of a cone structure, crushing teeth are uniformly distributed on the surface of the crushing head, a crushing shell matched with the crushing head is fixedly connected to the inner wall of the box body, and the crushing teeth are uniformly distributed on the inner surface of the crushing shell.

As a further scheme of the invention: smash the case upper end and be equipped with the magazine, the magazine passes through inlet pipe and smashes the case inner chamber intercommunication, and the inlet pipe slope sets up, is equipped with the baffle in the inlet pipe, and the baffle is articulated with the inlet pipe inner wall.

As a further scheme of the invention: the material guide plate is obliquely arranged.

Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a material guide plate, fan blades linked with a driving motor, a dust collection cover and a cyclone dust collector; dust in the ore particles to be discharged is collected, so that the dust is prevented from being discharged from a discharging opening along with the ore particles to pollute the environment; through being equipped with slider, slide rail, slip joint piece and eccentric sheave for reciprocating motion about the stock guide, the dust of being convenient for breaks away from with the ore granule, and then collects, improves dust removal effect.

Drawings

FIG. 1 is a schematic view of the internal structure of a dust-proof ore crushing apparatus;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a left side view of an eccentric sheave of the dust-proof ore crushing apparatus.

In the figure: 1-crushing box; 2-a feeding hopper; 3-feeding pipe; 4-a baffle plate; 5-a crushing roller; 6-a crushing head; 7-crushing the shell; 8-a drive shaft; 9-a first drive gear set; 10-a transmission shaft; 11-a coupling; 12-a drive motor; 13-a material guide plate; 14-dust collecting cover; 15-a conveying pipe; 16-a cyclone dust collector; 17-fan blades; 18-a dust cover; 19-a driven shaft; 20-a drive belt; 21-a slide block; 22-a slide rail; 23-sliding clamping block; 24-an eccentric sheave; 25-eccentric circular groove; 26-a connecting shaft; 27-second drive gear set.

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.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a dust-proof ore crushing apparatus includes a crushing box 1; the crushing box 1 is internally provided with crushing rollers 5 which are transversely arranged at equal intervals, the crushing rollers 5 are connected with a driving device, and the driving device drives the crushing rollers 5 to rotate so as to carry out primary crushing on ores entering the crushing box 1; a crushing head 6 is arranged below the crushing roller 5, the crushing head 6 is in a cone structure, crushing teeth are uniformly distributed on the surface of the crushing head 6, a crushing shell 7 matched with the crushing head 6 is fixedly connected to the inner wall of the box body 1, and the crushing teeth are uniformly distributed on the inner surface of the crushing shell 7; broken 6 lower extreme fixedly connected with drive shaft 8 in head, drive shaft 8 run through and smash case 1 and extend to and smash 1 below in the case, and drive shaft 8 is connected with transmission shaft 10 through a transmission gear group 9, and transmission shaft 10 is connected with driving motor 12's output shaft through shaft coupling 11, and driving motor 12 drives drive shaft 8 through transmission shaft 10 and rotates, and then drives broken head 6 and rotate, carries out further smashing to the ore, guarantees crushing effect.

Smash 1 upper ends of case and be equipped with feeding hopper 2, feeding hopper 2 through inlet pipe 3 with smash 1 inner chamber of case intercommunication, the slope of inlet pipe 3 sets up, is equipped with baffle 4 in the inlet pipe 3, and baffle 4 is articulated with 3 inner walls of inlet pipe, after throwing the material, avoids processing the dust to spill over to the outside from inlet pipe 3, environmental protection.

A material guide plate 13 is arranged below the crushing head 6, the material guide plate 13 is obliquely arranged, a dust hood 14 is arranged at the upper end of the material guide plate 13, the dust hood 14 is communicated with a cyclone dust collector 16 through a conveying pipe 15, and the conveying pipe 15 is tangentially communicated with the cyclone dust collector 16, so that a rotational flow is conveniently formed and the dust sedimentation is accelerated; fan blades 17 are arranged at the opposite positions of the dust hood 14, and a dust screen 18 is sleeved outside the fan blades 17 to prevent ore from contacting the fan blades 17; fan blade 17 fixedly connected with driven shaft 19, driven shaft 19 pass through drive belt 20 and driving motor 12's output shaft transmission, realize fan blade 17's rotation, and then blow in the dust cage 14 with the dust, realize the high-efficient collection of dust in the blanking process, avoid the dust along with the ore granule after smashing discharge from the discharge gate together, the polluted environment threatens workman's health.

Example 2

Referring to fig. 1-3, the difference between the present embodiment and embodiment 1 is: the upper end of the material guide plate 13 is fixedly connected with a sliding block 21, the sliding block 21 is nested with a sliding rail 22 fixedly connected with the inner wall of the crushing box 1, and the sliding block 21 slides up and down in the sliding rail 22; the lower end of the material guide plate 13 is fixedly connected with a sliding clamping block 23, and the lower end of the sliding clamping block 23 is provided with symmetrical sliding columns; the sliding clamping block 23 is clamped with an eccentric grooved wheel 24, the end surfaces of two sides of the eccentric grooved wheel 24 are provided with eccentric circular grooves 25, and the sliding column is nested in the eccentric circular grooves 25; the eccentric grooved wheel 24 is fixedly connected with a connecting shaft 26, the connecting shaft 26 is rotatably connected with the inner wall of the crushing box 1, the connecting shaft 26 is connected with the driving shaft 8 through a second transmission gear set 27 for transmission, the eccentric grooved wheel 24 rotates along with the connecting shaft 26, and then the guide plate 13 is driven to reciprocate up and down, so that ore blanking of the guide plate 13 is smoother, dust mixed with the ore particles is separated from the ore particles more easily, and the dust removing effect is improved.

The following are specifically mentioned: the cyclone dust collector, the crushing roller, the crushing head, the crushing shell and the driving motor are in the prior art; the baffle plate, the dust collecting cover, the fan blades and the material guide plate which moves up and down are arranged in the feeding pipe; the dust collector is provided with a material guide plate, fan blades linked with a driving motor, a dust collection cover and a cyclone dust collector; dust in the ore particles to be discharged is collected, so that the dust is prevented from being discharged from a discharging opening along with the ore particles to pollute the environment; through being equipped with slider, slide rail, slip joint piece and eccentric sheave for reciprocating motion about the stock guide, the dust of being convenient for breaks away from with the ore granule, and then collects, improves dust removal effect.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dust-proof ore crushing device, which comprises a crushing box (1); the device is characterized in that a crushing roller (5) is arranged in the crushing box (1), and a crushing head (6) is arranged below the crushing roller (5); the lower end of the crushing head (6) is fixedly connected with a driving shaft (8), the driving shaft (8) is connected with a transmission shaft (10) through a first transmission gear set (9), and the transmission shaft (10) is connected with an output shaft of a driving motor (12) through a coupler (11); a material guide plate (13) is arranged below the crushing head (6), a dust collection cover (14) is arranged at the upper end of the material guide plate (13), and the dust collection cover (14) is communicated with a cyclone dust collector (16) through a conveying pipe (15); the fan blades (17) are arranged at the opposite positions of the dust collection cover (14), the fan blades (17) are fixedly connected with a driven shaft (19), and the driven shaft (19) is connected with an output shaft of the driving motor (12) through a transmission belt (20).

2. The dustproof ore crushing device according to claim 1, wherein the upper end of the material guide plate (13) is fixedly connected with a sliding block (21), and the sliding block (21) is nested with a sliding rail (22) fixedly connected with the inner wall of the crushing box (1); the lower end of the material guide plate (13) is fixedly connected with a sliding clamping block (23), and the sliding clamping block (23) is clamped with an eccentric grooved wheel (24); the eccentric grooved wheel (24) is fixedly connected with a connecting shaft (26), the connecting shaft (26) is rotatably connected with the inner wall of the crushing box (1), and the connecting shaft (26) is connected with the driving shaft (8) through a second transmission gear set (27).

3. The dustproof ore crushing device according to claim 2, wherein symmetrical sliding columns are arranged at the lower end of the sliding clamping block (23), eccentric circular grooves (25) are formed in the end surfaces of the two sides of the eccentric grooved wheel (24), and the sliding columns are nested in the eccentric circular grooves (25).

4. A dust-proof ore crushing device according to claim 1, characterised in that the crushing roller (5) is connected with a drive.

5. A dust-proof ore crushing device according to claim 1, characterized in that the crushing head (6) is of a cone structure and the surface thereof is evenly distributed with crushing teeth, the inner wall of the box body (1) is fixedly connected with a crushing shell (7) matched with the crushing head (6), and the inner surface of the crushing shell (7) is evenly distributed with crushing teeth.

6. A dust-proof ore crushing device according to claim 1, characterized in that the upper end of the crushing box (1) is provided with a feeding hopper (2), the feeding hopper (2) is communicated with the inner cavity of the crushing box (1) through a feeding pipe (3), the feeding pipe (3) is obliquely arranged, a baffle plate (4) is arranged in the feeding pipe (3), and the baffle plate (4) is hinged with the inner wall of the feeding pipe (3).

7. A dust-proof ore crushing apparatus according to claim 1, wherein the material guide plate (13) is obliquely arranged.