CN211436347U - Raw material crushing device for zinc ore dressing production - Google Patents

Abstract

The utility model belongs to the technical field of zinc ore production equipment, in particular to a raw material crushing device for zinc ore dressing production, which comprises a feed hopper, a crushing box fixedly arranged at the bottom of the feed hopper and a material collecting box connected at the bottom of the crushing box in a sliding way; through being equipped with two initiative crushing rollers and driven crushing roller in the inside of broken case, can be with treating that broken material carries out first breakage between two initiative crushing rollers and the driven crushing roller, carry out the breakage with big material, then under the effect of deflector, carry two thin crushing roller departments with the material, carry out the secondary crushing, make the broken more even of material, and the broken operation of this device is more thorough, and because the filtration pore has been seted up on the deflector, can be with tiny material automatic discharge in the material after once broken operation, enter into the case that gathers materials, the work burden of thin crushing roller has been reduced, make this device crushing efficiency higher, crushing effect is better.

Description

A raw material crushing device for zinc ore beneficiation production

technical field

The utility model belongs to the technical field of zinc ore production equipment, in particular to a raw material crushing device for zinc ore beneficiation production.

Background technique

Ore beneficiation is based on the physical and chemical properties of different minerals in the ore, after the ore is crushed and ground, gravity separation, flotation, magnetic separation, electrical separation and other methods are used to separate useful minerals from gangue minerals, and make A process in which various symbiotic (associated) useful minerals are separated from each other as much as possible, and harmful impurities are removed or reduced to obtain raw materials for smelting or other industries. The consumption of medium fuel and transportation enables the economical utilization of low-grade ore. The data obtained from the beneficiation test is the main basis for the evaluation of the deposit and the design of the plant.

In the process of beneficiation and production of zinc ore, the ore needs to be crushed. The existing crushing device usually uses two crushing rollers to mesh and rotate to crush the ore. However, the existing crushing box has fewer crushing structures. The structure is single, so that the crushed materials will have unqualified materials, which will affect the quality of the materials and make the crushing efficiency of the crushing device low.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a raw material crushing device for zinc ore beneficiation production, which has the characteristics of more uniform crushing and higher working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a raw material crushing device for zinc ore beneficiation production, comprising a feeding hopper, a crushing box fixedly installed at the bottom of the feeding hopper and slidingly connected at the bottom of the crushing box The bottom of the hopper is fixedly installed with a shunt pipe, the shunt pipe is located inside the crushing box, the front side wall of the crushing box is fixedly installed with a drive motor, and the drive motor is connected to the outside The power supply is electrically connected, the output end of the drive motor is fixedly installed with a rotating disk, and the rotating disk is respectively connected to the two active crushing rollers through two chains. side. The two active crushing rollers are rotatably connected inside the crushing box, and a side of the two active crushing rollers away from the rotating disc is provided with a driven crushing roller. The active crushing roller is connected to the driven crushing roller. The rollers are meshed and connected, and the driven crushing roller is rotatably connected inside the crushing box. A guide plate is fixedly installed on the inner wall of the crushing box, and the guide plate is located below the active crushing roller. The bottom center of the plate is fixedly installed with two intermeshing and rotating fine crushing rollers, the two fine crushing rollers are rotatably installed inside the crushing box, and one of the fine crushing rollers penetrates the crushing box through a rotating shaft A rotating motor is fixedly connected, the rotating motor is electrically connected with an external power source, and the rotating motor is fixedly installed on the rear side wall of the crushing box.

Preferably, the guide plate is arranged obliquely, and the guide plate is provided with filter holes.

Preferably, a number of equally spaced vibration mechanisms are arranged between the crushing box and the collecting box, and the vibration mechanism includes a telescopic rod and a spring, and the two ends of the telescopic rod are respectively connected to the two ends of the crushing box. The bottom is fixedly connected with the upper end face of the collecting box, and the spring is sleeved on the outside of the telescopic rod.

Preferably, a discharge cylinder is fixedly installed at the bottom of the crushing box, a feeding cylinder adapted to the discharge cylinder is fixedly installed on the upper end surface of the collecting box, and the interior of the feeding cylinder is fixedly installed There is a slider, the discharge cylinder is provided with a slide rail that matches the slider, and the discharge cylinder is slidably connected with the inner wall of the feed cylinder.

Preferably, a limiting block is fixedly installed at the bottom of the feeding cylinder.

Preferably, the meshing teeth spacing on the fine crushing roller is smaller than the meshing teeth spacing on the active crushing roller.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, by providing two active crushing rollers and driven crushing rollers inside the crushing box, the material to be crushed can be crushed for the first time through the two active crushing rollers and the driven crushing rollers. The granular material is crushed, and then, under the action of the guide plate, the material is transported to two fine crushing rollers for secondary crushing, so that the material is more uniformly crushed, and through the setting between the crushing box and the collecting box The vibrating mechanism can quickly shake the material on the guide plate into the collecting box under the action of the spring under the action of the spring when the device is in the crushing operation, which increases the working efficiency of the device.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

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

Fig. 2 is the top view of the crushing box in the utility model;

FIG. 3 is an enlarged view of part A in FIG. 1 .

In the picture: 1. Feeding hopper; 11. Diverter pipe; 2. Crushing box; 21. Discharging cylinder; 22. Slide rail; 3. Collecting box; 31. Feeding cylinder; 32. Slider; 33. Limit Position block; 4. Drive motor; 41. Rotating disc; 42. Chain; 43. Active crushing roller; 44. Driven crushing roller; 5. Guide plate; 51. Filter hole; 6. Fine crushing roller; 61. Rotating motor 7. Vibration mechanism; 71. Telescopic rod; 72. Spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention. In the present invention, for ease of description, each The relative positional relationship of the components is described according to the layout of the drawings in the specification. For example, the positional relationship of front, rear, top, bottom, left, and right is determined according to the layout direction of the description.

1-3, the present utility model provides the following technical solutions: a raw material crushing device for zinc ore beneficiation production, comprising a feeding hopper 1, a crushing box 2 fixedly installed at the bottom of the feeding hopper 1, and a crushing box slidably connected to the crushing box 2. The collecting box 3 at the bottom, the bottom of the feeding hopper 1 is fixedly installed with a shunt pipe 11, the shunt pipe 11 is located inside the crushing box 2, and the front side wall of the crushing box 2 is fixedly installed with a drive motor 4, which is connected to the outside The power supply is electrically connected, the output end of the drive motor 4 is fixedly installed with a rotating disk 41 , and the rotating disk 41 is connected to the two active crushing rollers 43 through two chains 42 respectively. The two active crushing rollers 43 are located on both sides of the rotating disk 41 , the two active crushing rollers 43 are rotatably connected to the inside of the crushing box 2, and the side of the two active crushing rollers 43 away from the rotating disc 41 is provided with a driven crushing roller 44, and the active crushing roller 43 is meshed with the driven crushing roller 44. The driven crushing roller 44 is rotatably connected to the interior of the crushing box 2, and a guide plate 5 is fixedly installed on the inner wall of the crushing box 2, and the guide plate 5 is located below the active crushing roller 43. The bottom center of the guide plate 5 is fixedly installed with two Two fine crushing rollers 6 meshing and rotating with each other, two fine crushing rollers 6 are rotatably installed inside the crushing box 2, and one of the fine crushing rollers 6 is fixedly connected with a rotating motor 61 through the crushing box 2 through the rotating shaft, and the rotating motor 61 is connected to the outside The power supply is electrically connected, and the rotating motor 61 is fixedly installed on the rear side wall of the crushing box 2 .

In this embodiment, two active crushing rollers 43 and driven crushing rollers 44 are provided inside the crushing box 2, and the driving motor 4 and the rotating motor 61 are activated to drive the two active crushing rollers 43 to rotate. Under the action of the meshing teeth of the crushing rollers 43, the two driven crushing rollers 44 are driven to rotate, and then the materials to be crushed are passed between the two active crushing rollers 43 and the driven crushing rollers 44 for primary crushing, which speeds up the device. Then, under the action of the guide plate 5, the crushed material is transported to the two fine crushing rollers 6 for secondary crushing, so that the crushing operation of the device is more thorough. Because the guide plate 5 is provided with a filter hole 51 , the fine materials in the materials after one crushing operation can be automatically discharged into the collecting box 3, which reduces the workload of the fine crushing rollers 6, making the crushing efficiency of the device higher, the crushing effect is better, and the drive The model of the motor 4 and the rotating motor 61 is YL-7112.

Specifically, the guide plate 5 is arranged obliquely, and the guide plate 5 is provided with filter holes 51; the guide plate 5 can transport the crushed materials to the two fine crushing rollers 6 for secondary crushing, which makes the crushing operation of the device more efficient. Thoroughly, because the guide plate 5 is provided with the filter hole 51, the fine materials in the materials after one crushing operation can be automatically discharged into the collecting box 3, which reduces the workload of the fine crushing roller 6, so that the The device has higher crushing efficiency and better crushing effect.

Specifically, between the crushing box 2 and the collecting box 3, a number of vibration mechanisms 7 are arranged at equal intervals. The vibration mechanism 7 includes a telescopic rod 71 and a spring 72. The two ends of the telescopic rod 71 are respectively connected to the bottom of the crushing box 2 and the The upper end surface of the collection box 3 is fixedly connected, and the spring 72 is sleeved on the outside of the telescopic rod 71; by providing a vibration mechanism 7 between the crushing box 2 and the collection box 3, when the device is crushing, the spring Under the action of 72, the material on the guide plate 5 is quickly shaken down into the collecting box 3 by its own shaking, which increases the working efficiency of the device.

Specifically, a discharge cylinder 21 is fixedly installed at the bottom of the crushing box 2 , a feeding cylinder 31 matching the discharge cylinder 21 is fixedly installed on the upper end surface of the collecting box 3 , and a sliding cylinder 31 is fixedly installed inside the feeding cylinder 31 . Block 32, the discharge cylinder 21 is provided with a slide rail 22 that matches the slider 32, the discharge cylinder 21 is slidably connected to the inner wall of the feed cylinder 31; the discharge cylinder 21 is used to discharge the crushed materials of the crushing box 2 , the discharge cylinder 21 is slidably connected to the inside of the feed cylinder 31, so that the crushed materials can directly enter the collection box 3 through the feed cylinder 31, so as to be collected.

Specifically, a limit block 33 is fixedly installed at the bottom of the feed cylinder 31 ; the limit block 33 is used to limit the moving position of the discharge cylinder 21 in the feed cylinder 31 to prevent the discharge cylinder 21 from protruding out of the feed cylinder 31 . inside, causing the material to spill out.

Specifically, the meshing teeth spacing on the fine crushing roller 6 is smaller than the meshing teeth spacing on the active crushing roller 43; so that the material to be processed is firstly crushed between the two active crushing rollers 43 and the driven crushing roller 44, and the large The granular materials are crushed, and then the two fine crushing rollers 6 are used for fine processing, so that the materials are more uniformly crushed, and the crushing operation of the device is more thorough.

The working principle and use process of the utility model: After the utility model is installed, the driving motor 4 and the rotating motor 61 are started to drive the two active crushing rollers 43 and the fine crushing roller 6 to rotate. Under the action of the meshing teeth of the crushing roller 6, the two driven crushing rollers 44 and the other fine crushing roller 6 are driven to rotate, and then the material to be processed is poured into the feeding hopper 1. Under the action of the shunt pipe 11, the The material is split between the two active crushing rollers 43 and the driven crushing roller 44 for primary crushing, which speeds up the crushing efficiency of the device, and then the crushed material is transported to the two fine crushing rollers 6 under the action of the guide plate 5 Secondary crushing is carried out at the crushing point, so that the crushing operation of the device is more thorough. Since the guide plate 5 is provided with a filter hole 51, the fine materials in the materials after the primary crushing operation can be automatically discharged into the collecting box 3, reducing the The work load of the fine crushing roller 6 is reduced, so that the crushing efficiency of the device is higher and the crushing effect is better, and the vibration mechanism 7 is provided between the crushing box 2 and the collecting box 3, which can be used when the device is crushing. , Under the action of the spring 72, the material on the guide plate 5 is quickly shaken off into the collecting box 3 by its own shaking, which increases the working efficiency of the device.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a raw materials breaker is used in zinc ore dressing production which characterized in that: including feeder hopper (1), fixed mounting be in broken case (2) and the sliding connection of feeder hopper (1) bottom gather materials case (3) of broken case (2) bottom, the bottom fixed mounting of feeder hopper (1) has shunt tubes (11), shunt tubes (11) are located the inside of broken case (2), the preceding lateral wall fixed mounting of broken case (2) has driving motor (4), driving motor (4) and external power source electric connection, the output fixed mounting of driving motor (4) has rolling disc (41), rolling disc (41) are connected with two initiative crushing roller (43) transmissions respectively through two chains (42), two initiative crushing roller (43) are located the both sides of rolling disc (41), two initiative crushing roller (43) rotate to be connected the inside of broken case (2), one side of each of the two driving crushing rollers (43), which is far away from the rotating disc (41), is provided with a driven crushing roller (44), the driving crushing roller (43) is meshed with the driven crushing roller (44) and connected with the inside of the crushing box (2) in a rotating way, a guide plate (5) is fixedly installed on the inner wall of the crushing box (2), the guide plate (5) is positioned below the driving crushing roller (43), two fine crushing rollers (6) which are meshed with each other and rotate are fixedly installed at the center of the bottom of the guide plate (5), the two fine crushing rollers (6) are rotatably installed inside the crushing box (2), one of the fine crushing rollers (6) penetrates through the crushing box (2) through a rotating shaft and is fixedly connected with a rotating motor (61), and the rotating motor (61) is electrically connected with an external power supply, the rotating motor (61) is fixedly arranged on the rear side wall of the crushing box (2).

2. The raw material crushing device for the mineral processing production of the zinc ores according to claim 1, characterized in that: the guide plate (5) is obliquely arranged, and the guide plate (5) is provided with a filter hole (51).

3. The raw material crushing device for the mineral processing production of the zinc ores according to claim 1, characterized in that: broken case (2) with gather materials vibration mechanism (7) that are equipped with a plurality of equidistant distribution between case (3), vibration mechanism (7) include telescopic link (71) and spring (72), the both ends of telescopic link (71) respectively with the bottom of broken case (2) with gather materials the up end fixed connection of case (3), spring (72) cover is established the outside of telescopic link (71).

4. The raw material crushing device for the mineral processing production of the zinc ores according to claim 1, characterized in that: the bottom fixed mounting of broken case (2) has a feed cylinder (21), the up end fixed mounting of case (3) that gathers materials have with feed cylinder (31) of feed cylinder (21) looks adaptation, the inside fixed mounting of feed cylinder (31) has slider (32), go out feed cylinder (21) seted up with slide rail (22) of slider (32) looks adaptation, go out feed cylinder (21) with the inner wall sliding connection of feed cylinder (31).

5. The raw material crushing device for zinc ore dressing production according to claim 4, characterized in that: the bottom of the feeding cylinder (31) is fixedly provided with a limiting block (33).

6. The raw material crushing device for the mineral processing production of the zinc ores according to claim 1, characterized in that: the pitch of the meshing teeth on the fine crushing roller (6) is smaller than that on the active crushing roller (43).

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