CN213435543U

CN213435543U - Improved generation is crushing and screening all-in-one for mine

Info

Publication number: CN213435543U
Application number: CN202021696477.5U
Authority: CN
Inventors: 赵晓; 章继红
Original assignee: Jiangsu Huiran Industrial Co ltd
Current assignee: Jiangsu Huiran Industrial Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-15
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses an improved generation is crushing and screening all-in-one for mine, including breaker, screening plant, first transmission way and second transmission way, still include the stone device that blanking buffer and shale shaker top that set up between hopper and the shale shaker set up. The utility model has the advantages of reasonable design, the result of use is outstanding, can fall into the shale shaker with the rubble piece dispersedly effectively through the blanking buffer who sets up on, fine buffering rubble piece is to the impact of shale shaker, great improvement the life of shale shaker, in addition through the stone paving device that sets up, further each position that disperses the rubble piece to the shale shaker sieves, realizes more efficient screening, the production efficiency of great improvement.

Description

Improved generation is crushing and screening all-in-one for mine

Technical Field

The utility model relates to a metal smelting field, concretely relates to improved generation is crushing and screening all-in-one for mine.

Background

In the field of mining machinery, a crusher is usually adopted to crush ores firstly, then the ores are screened by means of mechanical vibration, and the ores with the sizes meeting the conditions enter the next production link, so that the operation method is suitable for screening gravels in a quarry and is also suitable for grading products in industries such as coal dressing, mineral separation, building materials, electric power, chemical industry and the like, and the crushing and screening integrated machine for the mine in the prior art has the following defects: when the crushed stone blocks are poured into the vibrating screen through the discharge port, the impact on the vibrating screen is large, the vibrating screen is easy to damage, the positive production is influenced, the discharge port is more accumulated, and the screening efficiency of the vibrating screen is not high; the corresponding solutions are not provided in the patent with the application number of CN201320061340.6, namely a crushing and screening all-in-one machine for mines and the patent with the application number of CN201820450260.2, namely a novel crushing and screening all-in-one machine for mines.

Disclosure of Invention

The utility model discloses not enough to in the background art, provide an improved generation mine is with crushing and screening all-in-one, through the utility model discloses the impact of broken stone piece to the shale shaker can be cushioned effectively to the blanking buffer that sets up to spread each position of scattering the shale shaker with the broken stone piece through the stone device that sets up is timely, more efficient utilizes the shale shaker screening.

In order to achieve the above object, the technical solution of the present invention is as follows:

the utility model provides an improved generation is crushing and screening all-in-one for mine, includes that breaker, screening plant, first transmission say and the second transmission says, and breaker includes feeder hopper, breaker and play hopper, and screening plant includes the shale shaker frame, and the shale shaker, the hopper that goes out of breaker is connected to first transmission way, and feeder hopper and shale shaker are connected to the second transmission way, and the shale shaker slope sets up, and the second transmission way is connected to the slope low point, its characterized in that: go out to be provided with blanking buffer between hopper and the shale shaker, blanking buffer comprises buffer board, blanking support, branch and compression spring, the buffer board is articulated with the blanking support, and branch is located the buffer board below to be connected bottom the buffer board through compression spring.

Preferably, the buffer plate is disposed obliquely.

Preferably, the buffer plate is a sector plate, and baffles are arranged on two sides of the buffer plate.

Preferably, the material spreading device is arranged above the vibrating screen and comprises a push rod, a slide rod and an air cylinder, the push rod stretches across the vibrating screen and is connected with the slide rod arranged on the vibrating screen in a sliding manner, and the push rod and the slide rod are connected with each other

The cylinder is connected, be provided with a plurality of broach on the push rod.

Preferably, the plurality of comb teeth are arranged at equal intervals.

Preferably, the number of the push rods is two, the two push rods are arranged side by side and connected through a connecting rod, and comb teeth on the two push rods are arranged in a staggered mode.

Preferably, the sliding rod is provided with a limiting block.

Preferably, the first conveying passage and the second conveying passage both adopt a closed channel structure.

Compared with the prior art, the utility model discloses beneficial effect as follows:

the utility model discloses a blanking buffer of setting between hopper and shale shaker goes out, can cushion the impact of rubble piece to the shale shaker effectively, great improvement the life of shale shaker to spread the rubble piece each position of scattering the shale shaker through the timely stone paving device that sets up, more efficient utilizes the shale shaker screening, great improvement production efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the buffer plate of the present invention;

FIG. 3 is a schematic structural view of the push rod of the present invention;

FIG. 4 is a schematic view of the top view of the spreading device of the present invention;

in the figure: 1. the vibrating screen comprises a vibrating screen frame, 2, a vibrating screen, 3, a discharge hopper, 4, a feed hopper, 5, a first transmission channel, 6, a second transmission channel, 7, a buffer plate, 8, a compression spring, 9, a support rod, 10, a blanking support, 11, a push rod, 12, a slide rod, 13, an air cylinder, 14, a limiting block, 15, a baffle, 16, comb teeth, 17, a piston rod, 18, a connecting rod, 19 and a slide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description

The description is simplified and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "attached," "connected," and "fixed" are to be construed broadly, e.g., as either a fixed connection or a detachable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in figure 1, an improved crushing and screening integrated machine for mines comprises a crushing device, a screening device, a first conveying channel 5 and a second conveying channel 6, wherein the crushing device comprises a feed hopper 4, a crusher and a discharge hopper 3, the screening device comprises a vibrating screen frame 1 and a vibrating screen 2, the first conveying channel is connected with the discharge hopper of the crushing device, the second conveying channel is connected with the feed hopper and the vibrating screen, the first conveying channel and the second conveying channel both adopt a closed channel structure to prevent dust diffusion, the vibrating screen is obliquely arranged, the oblique low point is connected with the second conveying channel to facilitate larger crushed stones to automatically slide down for re-crushing, a blanking buffer device is arranged between the discharge hopper and the vibrating screen and used for buffering the impact of the crushed stones on the vibrating screen, the blanking buffer device comprises a buffer plate 7, a blanking support 10, a support rod 9 and a compression spring 8, the buffer plate is hinged with the blanking support, the buffer board can use articulated department to overturn downwards as the center, and the buffer board slope sets up, it inclines to the shale shaker direction, branch is located the buffer board below, and be connected with the buffer board bottom through compression spring, the garrulous compressive deformation of compression spring, the cushioning effect plays to the whereabouts of garrulous stone, branch plays the supporting role when the buffer board overturns downwards, as shown in fig. 2, the buffer board sets the sector plate into, can make falling into the shale shaker of garrulous stone more dispersed with the biggest diffusion angle, and the buffer board both sides are equipped with vertical baffle 15, the baffle is used for blockking and gathering together garrulous stone, make it fall on the shale shaker along the incline direction.

Referring to fig. 3 and 4, a spreading device is arranged above the vibrating screen, the spreading device comprises a push rod 11, a slide rod 12 and a cylinder 13, the push rod spans above the vibrating screen, slide holes 19 are arranged at two ends of the push rod, the push rod is connected with the slide rods arranged at two sides of the vibrating screen in a sliding manner through the arranged slide holes, the push rod is connected with a piston rod 17 of the cylinder, the cylinder is arranged on the vibrating screen through a bracket, under the action of the cylinder, the push rod can slide back and forth on the slide rod to spread broken stones, a limit block 14 is arranged on the slide rod and close to the lower part of the buffer plate to limit the slide rod to stop sliding after the slide rod slides to the position, the broken stones are effectively prevented from scattering on the push rod when falling from the buffer plate and are not beneficial to screening, a plurality of comb teeth 16 are arranged on the push rod, the comb teeth are arranged at equal intervals in a dispersing manner and are used for dispersing, and the quantity of push rod is two, and two push rods set up side by side and connect through connecting rod 18, and the broach staggered arrangement on two push rods can be spread the broken stone piece to each position of shale shaker better, more efficient utilization shale shaker.

The working principle of the utility model is as follows:

as shown in fig. 1 to 4, when the equipment works, firstly ore raw materials are loaded into a feed hopper 4 of a crusher and enter the crusher for crushing, broken crushed stone falls from the discharge hopper 3 and firstly falls onto the buffer plate 7, the buffer plate is turned downwards under the pressure of the crushed stone, the compression spring 8 is compressed and deformed to buffer the pressure, so that the impact force of the crushed stone is reduced, the crushed stone slowly falls onto the vibrating screen 2, meanwhile, the push rod 11 is driven by the cylinder 13 to slide back and forth above the vibrating screen 2, crushed stones falling on the vibrating screen 2 are timely spread and dispersed, the crushed stones are screened one by one under the vibration of the vibrating screen 2, larger crushed stones slide down along the inclined vibrating screen 2 after passing through the comb teeth 16 and return to the feed hopper 4 for reprocessing, and the individually clamped crushed stones gradually slide down under the action of the push rod 11 to complete screening of the crushed stones.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides an improved generation is crushing and screening all-in-one for mine, includes that breaker, screening plant, first transmission say and the second transmission says, and breaker includes feeder hopper, breaker and play hopper, and screening plant includes the shale shaker frame, and the shale shaker, the hopper that goes out of breaker is connected to first transmission way, and feeder hopper and shale shaker are connected to the second transmission way, and the shale shaker slope sets up, and the second transmission way is connected to the slope low point, its characterized in that: go out to be provided with blanking buffer between hopper and the shale shaker, blanking buffer comprises buffer board, blanking support, branch and compression spring, the buffer board is articulated with the blanking support, and branch is located the buffer board below to be connected bottom the buffer board through compression spring.

2. An improved mining crushing and screening all-in-one machine as claimed in claim 1, wherein: the buffer plate is obliquely arranged.

3. An improved mining crushing and screening all-in-one machine as claimed in claim 1, wherein: the buffer plate is a fan-shaped plate, and baffles are arranged on two sides of the buffer plate.

4. An improved mining crushing and screening all-in-one machine as claimed in claim 1, wherein: the vibrating screen is characterized in that a paving device is arranged above the vibrating screen and comprises a push rod, a slide rod and an air cylinder, the push rod stretches over the vibrating screen and is connected with the slide rod arranged on the vibrating screen in a sliding mode, the push rod is connected with the air cylinder, and a plurality of comb teeth are arranged on the push rod.

5. An improved mining crushing and screening all-in-one machine as claimed in claim 4, wherein: the comb teeth are arranged at equal intervals.

6. An improved mining crushing and screening all-in-one machine as claimed in claim 4, wherein: the number of the push rods is two, the two push rods are arranged side by side and connected through the connecting rod, and comb teeth on the two push rods are arranged in a staggered mode.

7. An improved mining crushing and screening all-in-one machine as claimed in claim 4, wherein: the sliding rod is provided with a limiting block.

8. An improved mining crushing and screening all-in-one machine as claimed in claim 1, wherein: the first transmission channel and the second transmission channel are both of closed channel structures.