CN212069052U - Automatic control system of pulverizer - Google Patents

Abstract

The utility model relates to an automatic control system for a pulverizer, which is provided with a feeding hopper, a pulverizing chamber and a discharging storage hopper which are connected in sequence; knife group; the rotating shaft of the pair of roller tooth knife group is driven to rotate by a deceleration motor; it is characterized in that: the lower end of the discharge storage bucket has a flap; the outer wall of the flap has a lug plate, and the flap is in a closed state When the lower end exceeds the lower end position of the fixing plate, the ear plate is connected with the piston rod of the turning plate cylinder whose cylinder body is fixed on the frame. The material discharge storage hopper of the utility model is provided with a flap, and the intermittent material storage is controlled by the driving cylinder, thereby reducing the probability of material blocking in the next step.

Description

Crusher automation control system

technical field

The utility model relates to the technical field of pulverizing equipment, in particular to an automatic control system for a pulverizer.

Background technique

Crusher is an advanced fine crushing equipment. This series of products is carefully developed on the basis of absorbing the advantages of various crushers and fully utilizing the theory of impact, shearing, mutual impact and grinding. When the crusher is working, the material can be fully and effectively crushed in the crushing cavity, with high output, low energy consumption, high efficiency, and uniform discharge. The whole system of the pulverizer is equipped with a dust removal device, which minimizes the harm of dust pollution during the production process. Therefore, when using this equipment, it has low noise, no pollution, simple operation and convenient maintenance. This machine is widely used in equipment for processing fine crushing cans, tin cans, paint buckets, pig iron filings, aluminum ash, metal magnesium, iron ore, etc. With the characteristics of light weight, small size, no pollution, low power consumption and low price, it is an ideal metal crushing equipment.

The existing double helical toothed roller meshing pulverizer has the following disadvantages in use:

1. It is easy to block the material between the outlet of the hopper and the next link;

2. Continuous material storage and large material fragments increase the probability of material blocking;

3. In the case of uneven and large load, the structure of the direct-connected pulley of the motor cannot meet the requirements of its load radial force, which is very likely to greatly shorten the life of the motor bearing or cause the rotor to be strained and twisted.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the defects existing in the prior art, and to provide an automatic control system for a pulverizer that can solve the problem of material blocking and suppress the slippage of the pulverized material.

The technical scheme for realizing the purpose of the utility model is: an automatic control system for a pulverizer, which has a feeding hopper, a pulverizing chamber and a discharging storage hopper which are connected in sequence; A pair of roller gear cutters is provided; the rotating shaft of the pair of roller gears is driven to rotate by a deceleration motor; it is characterized in that: the lower end of the discharge storage hopper has a flap; the outer wall of the flap has a lug plate , when the flap is in the closed state, its lower end exceeds the lower end position of the fixed plate; the ear plate is connected with the piston rod of the flap cylinder whose cylinder body is fixed on the frame.

In the above technical solution, a baffle plate is provided below the hinged end of the flap.

In the above technical solution, the cutter head of the pair of roller cutters is provided with mounting holes for the cutters; the cutters are cutters, and the cutters are spaced by metal rings, and the teeth of adjacent cutters rotate in the same direction. Stagger settings.

In the above technical solution, the reduction motor and the rotating shaft are connected through a plum coupling and a hydraulic coupling.

In the above technical solution, the outlet position corresponding to the lower end of the discharge storage hopper is provided with a screen with one side hinged to the frame; the side of the screen parallel to the hinged side is connected to the frame through a locking device.

In the above technical solution, the locking device is a rotating lever connected to the frame through fasteners.

In the above technical solution, a dust collecting hood is slidably arranged above the feeding hopper; the dust collecting hood is connected to the vacuum cleaner through an air pipe, and the top of the dust collecting hood is set in a guide rail fixed on the large frame by sliding horizontally.

A dust concentration warning device is installed on the large rack described in the above technical solution.

After adopting the above-mentioned technical scheme, the utility model has the following positive effects:

(1) The plum-blossom coupling of the present utility model is connected with the hydraulic coupling. Because the plum-blossom coupling has large axial, radial and angular compensation capabilities, and adopts elastic elements, it is wear-resistant and oil-resistant, and has a large bearing capacity. , long service life, thereby reducing the impact of the main shaft vibration on the main motor, and better protecting the main motor of the crusher and the main shaft of the crusher from damage.

(2) A baffle plate is provided below the hinged end of the flap of the present invention to prevent materials from being scattered to the outside.

(3) The material discharge storage hopper of the present invention has a flap, and the intermittent material storage is controlled by the driving cylinder to reduce the probability of material blocking in the next step.

(4) The outlet position corresponding to the lower end of the discharging storage hopper of the present utility model is provided with a screen mesh hinged on one side with the frame, which can filter some bulky materials. After a period of time, manually twist the rotating lever to rotate 90° , open the screen, and unload the bulky material.

(5) A dust-collecting hood is slidably provided above the feeding hopper of the present utility model, and in some spaces unsuitable for dust scattering, the dust raised during the crushing process is collected.

Description of drawings

In order to make the content of the present utility model easier to be understood clearly, the present utility model will be described in further detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein

Fig. 1 is the structural representation of the pulverizer of the present utility model;

Fig. 2 is the schematic diagram of embodiment 1 of the present utility model;

FIG. 3 is a schematic diagram of Embodiment 2 of the present invention.

Detailed ways

(Example 1)

1 and 2, the utility model has a feeding hopper 1, a pulverizing chamber 2 and a discharging storage hopper 3 which are connected in sequence; The gear cutter group 5; the rotating shaft 6 of the roller type gear cutter group 5 is driven to rotate by a deceleration motor; the lower end of the discharge storage bucket 3 has a flap 7; the outer wall of the flap 7 has a lug plate 9, when the flap 7 is in the closed state , the lower end of which is beyond the lower end position of the fixed plate 8; A baffle 12 is provided below the hinged end of the flap 7 .

The cutter head of the counter-roller cutter group 5 is provided with a cutter installation hole; the cutters are cutter blades, and the cutters are spaced by metal rings, and the teeth of adjacent cutters are rotated and staggered in the same direction. The geared motor and the rotating shaft are connected through a plum coupling and a hydraulic coupling.

The outlet position corresponding to the lower end of the discharge storage bucket 3 is provided with a screen mesh 13 hinged with the frame 10 on one side; The locking device is a rotating lever connected with the frame 10 through fasteners.

(Example 2)

Referring to Fig. 3, in this embodiment, on the basis of Embodiment 1, a dust collecting hood 14 is slidably arranged above the feeding hopper 1; It is arranged in the guide rail fixed on the large frame 15; the large frame 15 is installed with a dust concentration warning device 16; in some occasions, the dust concentration is too high and the explosion is avoided.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention, and are not intended to limit the present invention. In the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (8)

1. An automatic control system of a pulverizer comprises a feed hopper (1), a pulverizing chamber (2) and a discharge storage hopper (3) which are communicated in sequence; the edge of the inner cavity of the crushing chamber (2) is provided with a comb-tooth type metal sheet (4), and the middle part is provided with a double-roller type tooth cutter set (5); a rotating shaft (6) of the double-roller type toothed cutter set (5) is driven to rotate by a speed reducing motor; the method is characterized in that: the lower end of the discharging storage hopper (3) is provided with a turning plate (7); the outer wall of the turning plate (7) is provided with an ear plate (9), and the lower end of the turning plate (7) exceeds the lower end of the fixing plate (8) when the turning plate (7) is in a closed state; the ear plate (9) is connected with a piston rod of a turning plate cylinder (11) of which the cylinder body is fixed on the frame (10).

2. The automated shredder control system of claim 1, wherein: a baffle plate (12) is arranged below the hinged end of the turning plate (7).

3. The automated shredder control system according to claim 1 or 2, wherein: a serrated knife mounting hole is formed in a cutterhead of the double-roller serrated knife group (5); the serrated knives are serrated blades, the serrated knives are spaced by metal rings, and the sawteeth of the adjacent serrated knives are arranged in a staggered manner in the same direction in a rotating manner.

4. The automated shredder control system of claim 3, wherein: and the speed reducing motor is connected with the rotating shaft through a plum coupling and a fluid coupling.

5. The automated shredder control system of claim 3, wherein: a screen (13) with one side hinged with the frame (10) is arranged at the outlet position corresponding to the lower end of the discharging storage hopper (3); one side of the screen (13) parallel to the hinged side is connected with the frame (10) through a locking device.

6. The automated shredder control system of claim 5, wherein: the locking device is a rotary deflector rod connected with the frame (10) through a fastener.

7. The automated shredder control system of claim 6, wherein: a dust collection cover (14) is arranged above the feed hopper (1) in a sliding manner; the dust collection cover (14) is connected with the dust collector through an air pipe, and the top of the dust collection cover (14) is horizontally arranged in a guide rail fixed on the large rack (15) in a sliding manner through a sliding block.

8. The automated shredder control system of claim 7, wherein: and a dust concentration warning indicator (16) is arranged on the large rack (15).

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