CN219324293U - A feeding device for crushing copper-nickel massive slag minerals - Google Patents

Abstract

The utility model discloses a discharging device for crushing copper-nickel block slag minerals, which comprises a storage bin, wherein a vibration discharge chute is arranged at the bottom of a discharge hole of the storage bin, and a vibration motor is arranged at one side of the vibration discharge chute; a discharging opening control plate is arranged at one side of the discharging opening of the storage bin, the outer side of the discharging opening control plate is connected with one end of a control four-bar, the middle section of the control four-bar is movably connected to the transverse part of the door-shaped fixing frame, and a fixing bolt is arranged at the other end of the control four-bar; any longitudinal part of the door-type fixing frame is provided with a clamping groove group, and the fixing bolt is matched with the clamping groove of the clamping groove group to control the opening of the discharging opening control plate. According to the utility model, the opening degree of the discharging control board is controlled by controlling the four connecting rods by changing the position of the fixing bolt in the slot of the slot group, the frequency of the vibrating motor is regulated, and the discharging amount is simply and conveniently controlled by the crank lever principle and the vibrating principle. The device has the advantages of simple and exquisite structure and easy operation, and successfully solves the problem that the storage bin is not smooth in discharging Yi Peng knots or discharging when the blocky slag with uneven copper and nickel sizes is crushed.

Description

A feeding device for crushing copper-nickel massive slag minerals

technical field

The utility model belongs to the technical field of nonferrous metallurgy, in particular to a feeding device for crushing copper-nickel massive slag minerals.

Background technique

Copper-nickel-containing raw materials The copper-nickel slag produced by copper smelting during the colored pyrometallurgical smelting process has a high content of copper and nickel, generally Cu 9.13-30.97%, Ni 4.40-18.11%. In order to further recover and extract the valuable metals of copper and nickel, it is necessary to crush the copper slag to 10-15mm to meet the requirements of the pyrochemical batching smelting again. -500mm bulk slag, and then crushed into massive slag minerals with a diameter of 100-200mm by the jaw crusher, and finally to the key link of slag crushing.

The key link of the above-mentioned slag crushing refers to adding 100-200mm massive slag minerals into the silo through the scraper, and transporting them to the rod mill through the belt conveyor for crushing to a particle size of 10-20mm, so as to meet the requirements of pyrometallurgy ingredients. granularity. However, in actual production, blocky slag minerals with a diameter of 100-200mm are prone to problems such as puffiness or poor discharge in the silo, and if the size of the discharge port of the silo is increased, the discharge volume will be too much and cannot be discharged. Ensuring the crushing particle size of the slag material by the rod mill cannot meet the needs of batching smelting production.

Utility model content

The purpose of the utility model is to provide a feeding device for crushing copper-nickel massive slag minerals, so as to solve the problem that the massive slag minerals are prone to clumps or unsmooth discharging in the existing silos, and the existing silos are enlarged. The size of the discharge port cannot guarantee the technical problem of the crushing particle size of the slag material.

For realizing its purpose, the utility model adopts following technical scheme:

A discharge device for crushing copper-nickel massive slag minerals, comprising a silo, the silo includes an integrally formed silo inlet and a silo outlet, the bottom of the hopper outlet is provided with Vibration unloading chute, the vibrating unloading chute acts as the bottom plate of the silo, the side of the vibrating unloading chute is equipped with a vibration motor; The bottom of the plate is in contact with the upper surface of the vibrating unloading chute, the outer side of the discharge opening control plate is connected with one end of the control four-linkage, the middle section of the control four-linkage is movably connected to the horizontal part of the door-type fixed frame, and the other end of the control four-linkage is set There is a fixed bolt; any longitudinal part of the door-type fixed frame is provided with a card slot group, and the fixed bolt cooperates with the card slot group to control the opening of the material discharge control panel.

As a further improvement of the technical solution of the utility model, a bin fixing frame is provided on the outer periphery of the outlet of the bin, and the vibrating unloading trough is connected with the bin fixing frame through a vibrating spring.

Further, the edge of the vibrating unloading chute is flexibly connected to the vibrating spring suspension, and when unloading, the vibrating unloading chute is inclined downward by 6-10° along the outlet of the silo.

Further, the vibrating spring is connected with the bin fixing frame through bolts.

Further, the middle section of the control four-bar linkage is movably connected to the transverse part of the door-shaped fixing frame through the link fixing pipe.

Further, the connecting rod fixing pipe is fixedly connected to the inner side of the transverse part of the door-shaped fixing frame, and the middle section of the four-link control rod passes through the connecting rod fixing pipe.

The utility model changes the slot position of the fixed bolt in the slot group, controls the opening of the discharge control plate by controlling the four-linkage bar, and adjusts the frequency of the vibration motor, and controls the discharge amount simply and conveniently through the crank arm lever principle and the vibration principle. size. Its structure is simple and exquisite, and it is easy to operate. It successfully solves the neck problem that the discharge of the silo is easy to clump or the discharge is not smooth when the lumpy slag with uneven size of copper and nickel is broken.

Description of drawings

Fig. 1 is the structural representation of the utility model discharging device;

Fig. 2 is a partial structural schematic diagram of the utility model discharging device;

Fig. 3 is a schematic diagram of the installation positions of the vibrating motor, the vibrating unloading chute and the connecting rod;

Figure 4 is a schematic diagram of the structure of the control four-linkage;

Reference signs: 1. Vibrating motor; 2. Bin fixing frame; 3. Bin outlet; 4. Vibrating spring; 5. Suspended bin bottom plate vibrating unloading chute; 6. Discharging opening control panel; 7. Rotary shaft; 8. Connecting rod fixing tube; 9. Door-type connecting rod fixing frame; 10. Control four-link; 11. Fixed bolt; 12. Card slot group;

Detailed ways

Below in conjunction with accompanying drawing, structure and working process of the present utility model are described in detail.

Referring to Figures 1-4, the utility model discloses a discharge device for crushing copper-nickel massive slag minerals, including a silo, which includes an integrally formed silo inlet 13 and a silo discharge Port 3, the outer periphery of the silo discharge port 3 is provided with a silo fixing frame 2, and the bottom of the silo discharge port 3 is provided with a vibrating unloading chute 5, the vibrating unloading chute 5 serves as the bottom plate of the silo, and the edge of the vibrating unloading chute 5 The vibrating spring 4 is connected flexibly with the silo fixed frame 2 in suspension type, and the vibrating spring 4 is connected to the silo fixed frame 2 through bolts. The vibrating unloading chute 5 side is also provided with a vibrating motor 1; The side is provided with a discharge opening control plate 6 through the rotating shaft 7, the bottom of the discharge opening control plate 6 is in contact with the upper surface of the vibrating unloading chute 5, and the outer side of the discharge opening control plate 6 is in contact with one end of the control four-linkage 10. Then, the middle part of the control four-link 10 is flexibly connected to the horizontal part of the door-shaped fixed frame 9 through the connecting rod fixing tube 8. Specifically, the connecting rod fixed tube 8 is fixedly connected to the inner side of the horizontal part of the door-shaped fixed frame 9, and the control four-link The middle section of the rod 10 passes through the connecting rod fixing pipe 8, and the other end of the control four-linkage rod 10 is provided with a fixed latch 11; any longitudinal part of the door-type fixed frame 9 is provided with a draw-in groove group 12, and the fixed latch 11 and the draw-in groove group The 12 card slots cooperate to control the opening of the material discharge control panel 6 openings.

During work, after the scraper adds 100-200mm lumpy slag minerals from the feeding port 13 of the feed bin, the rear belt conveyor and the rod mill crushing equipment are started, and then the vibrating motor 1 is started. When the slag minerals pass through the bin outlet 3 to the vibrating unloading chute 5, the vibrating unloading chute 5 is inclined 6-10° downward along the bin outlet 3, and the vibration frequency of the vibrating motor 1 is adjusted to make the slag minerals Slide along the vibrating unloading chute 5 to a position close to the discharge opening control plate 6; manually control the pin end of the four-linkage 10, and control the discharge amount by controlling the discharge opening control plate 6 through the crank arm lever principle. After the discharge amount is stable, insert the fixed bolt 11 into the corresponding slot of the slot group for discharging.

Claims (6)

1. A blowing device for breaking cubic slag mineral of copper nickel, includes feed bin, its characterized in that: the storage bin comprises a storage bin feeding hole (13) and a storage bin discharging hole (3) which are integrally formed, a vibration discharging groove (5) is formed in the bottom of the storage bin discharging hole (3), the vibration discharging groove (5) serves as a storage bin bottom plate, and a vibration motor (1) is arranged on one side of the vibration discharging groove (5); one side of the bin discharging hole (3) is provided with a discharging opening control plate (6) through a rotating shaft (7), the bottom of the discharging opening control plate (6) is contacted with the upper surface of the vibration discharging groove (5), the outer side of the discharging opening control plate (6) is connected with one end of a control four-bar (10), the middle section of the control four-bar (10) is movably connected to the transverse part of a door-shaped fixing frame (9), and the other end of the control four-bar (10) is provided with a fixing bolt (11); any longitudinal part of the door-shaped fixing frame (9) is provided with a clamping groove group (12), and the fixing bolt (11) is matched with the clamping groove of the clamping groove group (12) to control the opening of the discharging opening control plate (6).

2. The discharging device for crushing copper-nickel block slag minerals according to claim 1, wherein a bin fixing frame (2) is arranged on the periphery of the bin discharging hole (3), and the vibration discharging groove (5) is connected with the bin fixing frame (2) through a vibration spring (4).

3. The discharging device for crushing copper-nickel block slag minerals according to claim 2, characterized in that the edge of the vibration discharging groove (5) is connected with the vibration spring (4) in a hanging type flexibly, and the vibration discharging groove (5) is inclined downwards by 6-10 degrees along the discharging hole (3) of the storage bin during discharging.

4. A discharging device for breaking copper-nickel lump slag minerals according to claim 3, characterized in that the vibrating spring (4) is connected with the bin holder (2) by means of bolts.

5. The discharging device for crushing copper-nickel block slag minerals according to claim 1, wherein the middle section of the control four-bar (10) is movably connected to the transverse part of the door-shaped fixing frame (9) through a connecting rod fixing pipe (8).

6. The discharging device for crushing copper-nickel block slag minerals according to claim 5, wherein the connecting rod fixing pipe (8) is fixedly connected to the inner side of the transverse part of the door-shaped fixing frame (9), and the middle section of the four connecting rods (10) is controlled to penetrate through the connecting rod fixing pipe (8).

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