CN216988585U - Sieving mechanism that mining engineering used - Google Patents

Abstract

The utility model discloses a screening device for mining engineering, which belongs to the technical field of mining engineering and comprises a box body, wherein a feed inlet is formed in the upper end of the box body, a power box is fixedly connected to the lower end of the box body, a vibration motor is arranged in the power box, a vibration rod is arranged in the box body, penetrates through the lower wall of the box body and extends into the power box, the vibration rod is connected with the output end of the vibration motor, a material receiving plate and a second material receiving plate are fixedly arranged outside the vibration rod, the material receiving plate inclines rightwards, the second material receiving plate inclines leftwards, a screen groove is formed in the right end of the box body and is communicated with the right ends of the material receiving plate and the second material receiving plate, a first filter screen and a second filter screen are fixedly connected to the upper end of the material receiving plate and the lower end of the second material receiving plate, multilayer screening can be realized, the screening mesh holes can be automatically cleaned, and the screening process is cleaner, the dust flying phenomenon is reduced.

Description

Sieving mechanism that mining engineering used

Technical Field

The utility model relates to the technical field of mining engineering, in particular to a screening device for mining engineering.

Background

Mining is the technology and science for mining mineral resources from the inside of the crust and the surface, mining engineering is an important raw material industry, metal ores are main raw materials of smelting industry, non-metal ores are important chemical raw materials and building materials, mining resources are gradually in short supply along with continuous mining of underground mineral products by human beings, low-grade mineral products are forced to be used, appropriate mining and mineral separation methods are selected, comprehensive mining and separation are carried out, and the utilization rate and the recovery rate of the mineral resources are improved.

The ore usually need carry out preliminary screening to it at the mining scene after the exploitation, carries out preliminary separation with the ore of equidimension not to in the transportation and the management in later stage, but the current sieving mechanism structure that is used for after the ore exploitation is comparatively single, only sets up single screen cloth and carries out the screening process to the ore usually, and the screening is insufficient and screening efficiency is lower, can't satisfy actual user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a screening device for mining engineering, which can realize simultaneous multi-layer screening, the screening meshes can be automatically cleaned, the condition of filter screen blockage is reduced, the ore screening process can be more delicate due to the design of the connection of a material receiving plate and a screen groove, the condition of uneven screening of large-particle ores is reduced, the whole screening device is screened by three layers and is simultaneously carried out, the layer-by-layer screening is not needed, the speed is accelerated, and the screening process is cleaner due to a water spraying structure above the screening device, and the phenomenon of dust flying is reduced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A screening device for mining engineering comprises a box body, wherein a feed inlet is formed in the upper end of the box body, the lower end of the box body is fixedly connected with a power box, a vibration motor is arranged in the power box, a vibration rod is arranged in the box body, the vibration rod penetrates through the lower wall of the box body and extends into the power box, and the vibrating rod is connected with the output end of the vibrating motor, the outer upper end of the vibrating rod is fixedly provided with a material receiving plate, the lower end of the vibrating rod is fixedly connected with a second filter screen, the material receiving plate inclines rightwards, the second filter screen inclines leftwards, a screen groove is cut at the right end of the box body, the sieve groove is communicated with the material receiving plate and the right end of the second filter screen, the upper end of the material receiving plate is fixedly connected with the first filter screen, the outlet is formed in the joint of the right end of the box body and the first filter screen, the outlet is also formed in the joint of the left end of the box body and the second filter screen, and the sealing door is formed in the front end of the box body.

Further, four support frames of box lower extreme fixedly connected with, and the height of support frame is higher than in the headstock, vibrating motor upper end fixedly connected with connecting block, and threaded connection between connecting block and the vibrating arm, the support frame plays the supporting role, avoids the headstock in device direct contact ground simultaneously, reduces and wets, increase area of contact, prevents to empty, threaded connection between connecting block and the vibrating arm is convenient to clear up vibrating arm and vibrating motor and is changed, vibrating motor's vibration drives the vibrating arm and shakes from top to bottom simultaneously, thereby make and connect flitch and second to connect the flitch and shake from top to bottom, accelerate ore particles screening speed.

Further, the storage water tank has been seted up to the box upper end, storage water tank lower extreme fixedly connected with apopore, and the apopore lower extreme is located the box, and the water of storing in the storage water tank directly enters into the box through the apopore, washs the ore that is being screened well, has reduced the dust and has flown upward, also has certain cleaning action to first filter screen simultaneously.

Further, all be provided with a pair of gear in the wall of box left and right sides, the equal fixedly connected with servo motor in gear rear end, it is a pair of the gear is close to the equal meshing of one end of first filter screen and second filter screen and is connected with the pinion rack, and is a pair of the clear hole of the equal fixedly connected with in pinion rack outer end is brushed, and is a pair of clear hole brush is the same with the inclination of first filter screen, second filter screen to the mutual contact, starts when the gear, drives the pinion rack and reciprocates, thereby makes clear hole brush also can reciprocate, and the thin pole on the clear hole brush can stab into first filter screen and second filter screen, prevents that the ore from blockking up.

Furthermore, clear hole brush lower extreme connection structure is sparse poroid structure, and the poroid structure is bigger than the screening mesh of first filter screen and second filter screen, is enough to let the upper end ore down drop, enters into the screening procedure on next step.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can realize carrying out the multilayer screening simultaneously, and the screening mesh can be cleared up automatically, has reduced the condition of filter screen blocking, and the design that connects flitch and sieve groove to link to each other enables the ore screening process more careful, has reduced the uneven condition of large granule ore screening, and whole sieving mechanism just goes on simultaneously through the three-layer screening, need not layer upon layer screening, and speed is accelerated, and sieving mechanism top watering structure makes the screening process comparatively clean, reduces the dust phenomenon of flying upward.

(2) Four support frames of box lower extreme fixedly connected with, and the height of support frame is than wanting high in the headstock relatively, vibrating motor upper end fixedly connected with connecting block, and threaded connection between connecting block and the vibrating arm, the support frame plays the supporting role, avoid the headstock device direct contact ground simultaneously, reduce and wet, increase area of contact, prevent to empty, threaded connection between connecting block and the vibrating arm is convenient to clear up the change to vibrating arm and vibrating motor, vibrating motor's vibration drives the vibrating arm and shakes from top to bottom simultaneously, thereby make and connect flitch and second to connect the flitch shake from top to bottom, accelerate ore granule screening speed.

(3) The storage water tank has been seted up to the box upper end, and storage water tank lower extreme fixedly connected with apopore, and the apopore lower extreme is located the box, and the water of storing in the storage water tank directly enters into the box through the apopore, washs the ore of just being filtering, has reduced the dust and has flown upward, also has certain cleaning action to first filter screen simultaneously.

(4) All be provided with a pair of gear in the wall about the box, the equal fixedly connected with servo motor in gear rear end, the equal meshing of one end that a pair of gear is close to first filter screen and second filter screen is connected with the pinion rack, the equal fixedly connected with hole cleaning brush in a pair of pinion rack outer end, a pair of hole cleaning brush and first filter screen, the inclination of second filter screen is the same, and the mutual contact, when the gear start, drive the pinion rack and reciprocate, thereby make hole cleaning brush also can reciprocate, the thin pole on the hole cleaning brush can stab into first filter screen and second filter screen, prevent that the ore from blockking up.

(5) The lower end connecting structure of the hole cleaning brush is of a sparse hole-shaped structure, and the hole-shaped structure is larger than the screening meshes of the first filter screen and the second filter screen, so that the ore at the upper end can fall down, and the next screening procedure can be carried out.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

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

FIG. 3 is a schematic view of a hole cleaning brush cleaning filter screen according to the present invention.

The numbering in the figures illustrates:

1. a box body; 2. a support frame; 3. a power box; 4. a vibration motor; 5. connecting blocks; 6. a vibrating rod; 7. a material receiving plate; 8. cleaning holes; 9. a first filter screen; 10. a second filter screen; 11. an outlet; 12. a gear; 13. a toothed plate; 14. a feed inlet; 15. a water storage tank; 16. a water outlet hole; 17. a screen slot; 18. and (4) sealing the door.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a screening device for mining engineering comprises a box body 1, a feed inlet 14 is arranged at the upper end of the box body 1, a power box 3 is fixedly connected at the lower end of the box body 1, a vibration motor 4 is placed in the power box 3, a vibration rod 6 is arranged in the box body 1, the vibration rod 6 penetrates through the lower wall of the box body 1 and extends into the power box 3, the vibration rod 6 is connected with the output end of the vibration motor 4, four support frames 2 are fixedly connected at the lower end of the box body 1, the height of each support frame 2 is higher than that of the power box 3, a connecting block 5 is fixedly connected at the upper end of the vibration motor 4, the connecting block 5 is in threaded connection with the vibration rod 6, the support frames 2 play a supporting role, meanwhile, the device in the power box 3 is prevented from directly contacting the ground, the damp is reduced, the contact area is increased, the toppling is prevented, the threaded connection between the connecting block 5 and the vibration rod 6 facilitates cleaning and replacement of the vibration rod 6 and the vibration motor 4, meanwhile, the vibration of the vibration motor 4 drives the vibration rod 6 to shake up and down, so that the material receiving plate 7 and the second filter screen 10 shake up and down to accelerate the flowing and filtering speed of ore particles, the material receiving plate 7 is fixedly arranged at the outer upper end of the vibration rod 6, the lower end of the vibration rod is fixedly connected with the second filter screen 10, the material receiving plate 7 inclines rightwards, the second filter screen 10 inclines leftwards, the right end of the box body 1 is provided with a screen groove 17 in a chiseled mode, the screen groove 17 is communicated with the material receiving plate 7 and the right end of the second filter screen 10, the inclination angle is convenient for the ore particles to roll, the ore screening process is more delicate due to the connection design of the material receiving plate 7, the condition of uneven large-particle ore screening is reduced, the first filter screen 9 is fixedly connected with the upper end of the material receiving plate 7, the outlet 11 is formed at the connection part of the right end of the box body 1 and the first filter screen 9, the outlet 11 is also formed at the connection part of the left end of the second filter screen 10, a pair of gears 12 are arranged in the left and right walls of the box body 1, the rear ends of the gears 12 are fixedly connected with servo motors respectively, the servo motors provide power for the rotation of the gears 12, one ends of the gears 12, which are close to the first filter screen 9 and the second filter screen 10, are respectively connected with a toothed plate 13 in a meshed mode, the outer ends of the toothed plates 13 are respectively and fixedly connected with a hole cleaning brush 8, the hole cleaning brushes 8 are respectively identical to the first filter screen 9 and the second filter screen 10 in inclination angle and mutually contact, when the gears 12 are started, the toothed plates 13 are driven to move up and down, so that the hole cleaning brushes 8 can also move up and down, thin rods on the hole cleaning brushes 8 can be poked into the first filter screen 9 and the second filter screen 10 to prevent ore blockage, the lower end connecting structure of the hole cleaning brushes 8 is of a sparse hole-shaped structure, the hole-shaped structure is larger than the screening meshes of the first filter screen 9 and the second filter screen 10 and is enough for enabling upper-end ore to fall down, a sealing door 18 is arranged below the front end of the box body 1, and the user can treat the ore screened in the box body 1 by opening the sealing door 18, storage water tank 15 has been seted up to 1 upper end of box, and 15 lower extremes of storage water tank fixedly connected with apopore 16, and 16 lower extremes of apopore are located box 1, and the water of storing in the storage water tank 15 directly enters into box 1 through apopore 16, washs the ore of just being screening, has reduced the dust and has flown upward, also has certain cleaning action to first filter screen 9 simultaneously.

When in use, please refer to fig. 1, a user pours unscreened ore into the box body 1 through the feed inlet 14, a part of ore particles enter the receiving plate 7 below through the first filter screen 9, another part of large-particle ore slides rightwards under the vibration of the vibrating rod 6 and is directly discharged from the outlet 11 at the right end, the ore in the receiving plate 7 is screened again through the screen slot 17 to the second filter screen 10, a part of ore particles enter the box body 1 through the second filter screen 10 to be accumulated, a part of ore particles are directly discharged through the outlet 11 at the left end, the ore screened by the user opening the sealing door 18 can be taken out from the front side of the box body 1, the upper end of the box body 1 is provided with the water storage tank 15, the user can spray water into the box body 1 according to use requirements, the phenomenon of dust flying during use is reduced, meanwhile, the ore at the mining position is preliminarily cleaned, the gear 12 in the left wall and the right wall of the box body 1 rotates, the toothed plate 13 is driven to move up and down, so that the hole cleaning brush 8 moves up and down, the thin rod on the hole cleaning brush 8 stabs into the first filter screen 9 and the second filter screen 10, the probability that meshes are blocked by ore particles is reduced, the vibration motor 4 drives the vibration rod 6 to vibrate, on one hand, ore screening is accelerated, on the other hand, ores roll down from the inclined first filter screen 9 and the inclined second filter screen 10 and are discharged from an outlet 11, compared with the prior art, multi-layer screening can be simultaneously carried out, the meshes can be automatically cleaned, the blocking situation of the filter screens is reduced, the design that the material receiving plate 7 is connected with the screen groove 17 can enable the ore screening process to be more delicate, the uneven situation of large-particle ore screening is reduced, the whole screening device is screened by three layers and simultaneously, layer-by-layer screening is not needed, the speed is accelerated, and the screening process is relatively clean due to the water spraying structure above the screening device, the dust flying phenomenon is reduced.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a sieving mechanism that mining engineering used, includes box (1), its characterized in that: the feed inlet (14) has been seted up to box (1) upper end, box (1) lower extreme fixed connection has headstock (3), vibrating motor (4) have been placed in headstock (3), be provided with vibrating arm (6) in box (1), vibrating arm (6) run through box (1) lower wall and extend to in headstock (3), and vibrating arm (6) are connected with vibrating motor (4) output, vibrating arm (6) outer upper end fixed mounting has material receiving plate (7), and lower extreme fixedly connected with second filter screen (10), and material receiving plate (7) tilt right, second filter screen (10) tilt left, box (1) right-hand member is seted up sieve groove (17), and sieve groove (17) and material receiving plate (7), second filter screen (10) right-hand member intercommunication, material receiving plate (7) upper end fixedly connected with first filter screen (9), an outlet (11) is formed in the joint of the right end of the box body (1) and the first filter screen (9), the outlet (11) is also formed in the joint of the left end of the box body (1) and the second filter screen (10), and a sealing door (18) is formed in the front end of the box body (1).

2. A screening apparatus for mining engineering according to claim 1, characterised in that: four support frames (2) of box (1) lower extreme fixedly connected with, and the highly compare in headstock (3) of support frame (2) will be high, vibrating motor (4) upper end fixedly connected with connecting block (5), and threaded connection between connecting block (5) and vibrting spear (6).

3. A screening apparatus for mining engineering according to claim 1, characterised in that: a water storage tank (15) is arranged at the upper end of the tank body (1), a water outlet hole (16) is fixedly connected to the lower end of the water storage tank (15), and the lower end of the water outlet hole (16) is located in the tank body (1).

4. A screening apparatus for mining engineering according to claim 1, characterised in that: all be provided with a pair of gear (12) in the wall about box (1), the equal fixedly connected with servo motor in gear (12) rear end, it is a pair of gear (12) are close to the equal meshing of one end of first filter screen (9) and second filter screen (10) and are connected with pinion rack (13), and are a pair of pinion rack (13) outer end equal fixedly connected with clears the hole brush (8), and is a pair of clear hole brush (8) are the same with the inclination of first filter screen (9), second filter screen (10) to contact each other.

5. A screening apparatus for use in mining engineering according to claim 4, characterised in that: the lower end connecting structure of the hole cleaning brush (8) is of a sparse hole structure, and the hole structure is larger than the screening meshes of the first filter screen (9) and the second filter screen (10).

Images