CN216827190U - Screening device for tungsten ore exploitation - Google Patents

Abstract

The utility model belongs to the field of tungsten ore screening, in particular to a screening device for tungsten ore exploitation, which aims at the problems that the existing tungsten ore screening devices are mostly centrifugally screened, but the tungsten ore which is just exploited is different in shape and is easy to be blocked in the screening device, people are often required to manually clean, and human resources are wasted, the utility model provides a scheme which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with an installation seat and two installation frames, one side of the installation seat is provided with two working ports, a material guide plate is fixedly connected between the bottom plate and the installation seat, and an upper sieve plate and a lower sieve plate are movably connected between the two installation frames, in the utility model, the tungsten ore can be vibrated and screened, the problem that the tungsten ore is easy to be blocked in the device is solved, direct collision between structures can be avoided, and the structural stability of the screening device is improved, and the tungsten ore can be prevented from separating from the screening device, so that the labor intensity of people is reduced.

Description

Screening device for tungsten ore exploitation

Technical Field

The utility model relates to a tungsten ore screening technical field especially relates to a screening plant that tungsten ore adopted.

Background

Tungsten and tungsten alloy are one of the very important functional materials in modern industry, national defense and high and new technology application, are widely applied to the fields of aerospace, atomic energy, ships, automobile industry, electrical industry, electronic industry, chemical industry and the like, and the newly mined tungsten ore has different sizes, so that the tungsten ore needs to be screened.

The centrifugal screening is adopted to a lot of current tungsten ore screening plant, but the tungsten ore shape of just having exploited out differs, blocks easily in screening plant, often needs people to clear up manually, has wasted manpower resources, consequently provides the screening plant that a tungsten ore opened and adopted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having tungsten ore screening plant among the prior art and all adopting centrifugal screening very much, nevertheless the tungsten ore shape of just mining out differs, blocks easily in screening plant, often needs people to clear up manually, has wasted manpower resources's shortcoming, and the screening plant who adopts is opened to a tungsten ore who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

a screening device for opening tungsten ores comprises a base plate, wherein the upper surface of the base plate is fixedly connected with an installation seat and two installation frames, one side of the installation seat is provided with two working ports, a material guide plate is fixedly connected between the base plate and the installation seat, an upper screen plate and a lower screen plate are movably connected between the two installation frames, one ends of the upper screen plate and one end of the lower screen plate are respectively positioned in the two working ports, the bottoms of the upper screen plate and the lower screen plate are fixedly connected with fixed seats, one sides of the fixed seats are respectively provided with a sliding plate in a sliding way, one sides of the installation seat are fixedly connected with two guide rails, the two guide rails are internally movably connected with the same sliding rod, the two sliding plates are respectively movably connected with the sliding rod, the upper surface of the base plate is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a rotary disc, one side of the rotary disc is fixedly connected with a rotary shaft, and the circumferential outer wall of the rotary shaft is movably connected with a short shaft, the short shaft is movably connected with the sliding rod, and two buffer mechanisms are arranged at the bottoms of the upper sieve plate and the lower sieve plate.

Preferably, buffer gear includes the buffer board, buffer board fixed connection is in the bottom of working hole, fixedly connected with spring between buffer board and the last sieve board.

Preferably, one side fixedly connected with feeder hopper of mount pad, and the feeder hopper is located the top of last sieve.

Preferably, one side of each of the upper sieve plate, the lower sieve plate and the material guide plate is fixedly connected with a material guide hopper, a plurality of baffle plates are movably connected between the inner walls of the two sides of the material guide hopper, and a plurality of handles are fixedly connected to the upper surfaces of the baffle plates.

Preferably, the width of the upper sieve plate is smaller than that of the lower sieve plate, and the width of the lower sieve plate is smaller than that of the material guide plate.

Preferably, the bottom of the bottom plate is fixedly connected with a plurality of supporting seats.

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

1. through the setting of motor, carousel, slide bar and slide, can drive through the linkage between the structure and go up the sieve and do reciprocating motion from top to bottom with lower sieve for the tungsten ore carries out periodic vibration and then sieves in last sieve and lower sieve, has solved the easy card problem in the device of tungsten ore, has saved manpower resources.

2. Through buffer gear's setting, buffer gear can provide certain cushioning effect to last sieve and lower sieve, avoids last sieve and lower sieve direct striking mount pad when the motion to lead to structural deformation, and when not using screening plant, buffer gear also can provide certain supporting role for last sieve and lower sieve, has improved the stability of screening plant structure.

3. Through the setting of the different width of last sieve, lower sieve and stock guide, the tungsten ore that screens from last sieve can be stable after falling fall into down the sieve on, then through the screening separation once more of sieve down, avoided the tungsten ore to break away from screening plant and spills all the other positions, reduced the intensity of follow-up people's clearance work.

The utility model discloses in, can carry out vibration screening to the tungsten ore, solve the easy problem of card in the device of tungsten ore, can avoid direct collision between the structure, improved the stability of screening plant structure, can also avoid the tungsten ore to break away from screening plant, reduced people's intensity of labour.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a screening device for tungsten ore mining according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of another angle of the sieving device for the tungsten ore mining according to the present invention;

fig. 3 is a schematic sectional view of the sieving device for tungsten ore mining according to the present invention.

In the figure: 1. a base plate; 2. a mounting seat; 201. a working port; 3. a feed hopper; 4. a mounting frame; 5. an upper sieve plate; 6. a lower sieve plate; 7. a material guide plate; 8. a material guide hopper; 9. a baffle plate; 10. a motor; 11. a turntable; 12. a rotating shaft; 13. a minor axis; 14. a slide bar; 15. a guide rail; 16. a buffer plate; 17. a spring; 18. a fixed seat; 19. a slide board.

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.

Example one

Referring to fig. 1-3, a screening device for tungsten ore mining comprises a base plate 1, wherein an installation seat 2 and two installation frames 4 are fixed on the upper surface of the base plate 1 through bolts, two working openings 201 are formed in one side of the installation seat 2, a material guide plate 7 is fixed between the base plate 1 and the installation seat 2 through bolts, an upper screen plate 5 and a lower screen plate 6 are rotatably connected between the two installation frames 4, one ends of the upper screen plate 5 and the lower screen plate 6 are respectively positioned in the two working openings 201, fixing seats 18 are fixed at the bottoms of the upper screen plate 5 and the lower screen plate 6 through bolts, sliding plates 19 are respectively penetrated through one sides of the fixing seats 18 in a sliding manner, two guide rails 15 are fixed on one side of the installation seat 2 through bolts, the same sliding rod 14 is slidably connected in the two guide rails 15, the two sliding plates 19 are rotatably connected with the sliding rod 14, a motor 10 is fixedly connected on the upper surface of the base plate 1, one end of an output shaft of the motor 10 is fixed on a rotary table 11 through bolts, a rotating shaft 12 is fixed on one side of the rotating disc 11 through a bolt, the outer wall of the circumference of the rotating shaft 12 is rotatably connected with a short shaft 13, the short shaft 13 is rotatably connected with a sliding rod 14, and two buffer mechanisms are arranged at the bottoms of the upper sieve plate 5 and the lower sieve plate 6.

Example two

Referring to fig. 1 to 3, the present invention provides a new technical solution: a screening device for tungsten ore mining comprises a bottom plate 1, a plurality of supporting seats are fixed at the bottom of the bottom plate 1 through bolts, an installation seat 2 and two installation frames 4 are fixed on the upper surface of the bottom plate 1 through bolts, two working holes 201 are formed in one side of the installation seat 2, a material guide plate 7 is fixed between the bottom plate 1 and the installation seat 2 through bolts, an upper screen plate 5 and a lower screen plate 6 are rotatably connected between the two installation frames 4, one ends of the upper screen plate 5 and the lower screen plate 6 are respectively positioned in the two working holes 201, the screening holes of the upper screen plate 5 and the lower screen plate 6 are different in size, the screening hole of the upper screen plate 5 is larger than that of the lower screen plate 6, the upper screen plate 5 and the lower screen plate 6 can screen tungsten ore for two times, tungsten ore with different sizes can be screened into three types, finer division can be performed according to the situation, the width of the upper screen plate 5 is smaller than that of the lower screen plate 6, the width of the lower screen plate 6 is smaller than that of the material guide plate 7, tungsten ore screened and separated from the upper sieve plate 5 can stably fall onto the lower sieve plate 6 after falling, then is screened and separated again through the lower sieve plate 6, the tungsten ore is prevented from being separated from a screening device and falling to other positions, the intensity of subsequent cleaning labor of people can be reduced, a feed hopper 3 is fixed on one side of the mounting seat 2 through bolts, the feed hopper 3 is positioned above the upper sieve plate 5, the feed hopper 3 guides the tungsten ore to continuously fall from the same position, the tungsten ore can be poured in other modes during screening, guide hoppers 8 are fixed on one sides of the upper sieve plate 5, the lower sieve plate 6 and the guide plates 7 through bolts, baffles 9 are connected between the inner walls of the two sides of the guide hoppers 8 in a sliding mode, handles are fixed on the upper surfaces of the baffles 9 through bolts, the guide hoppers 8 can guide the screened tungsten ore to fall into other receiving devices, the baffle 9 can facilitate people to adjust the blanking speed of tungsten ore, the bottoms of the upper sieve plate 5 and the lower sieve plate 6 are both fixed with a fixed seat 18 through bolts, one side of the fixed seat 18 is provided with a sliding plate 19 in a sliding way, one side of the mounting seat 2 is provided with two guide rails 15 through bolts, the two guide rails 15 are connected with the same sliding rod 14 in a sliding way, the two sliding plates 19 are both connected with the sliding rod 14 in a rotating way, the upper surface of the bottom plate 1 is fixedly connected with a motor 10, one end of the output shaft of the motor 10 is provided with a rotating disc 11 through bolts, one side of the rotating disc 11 is provided with a rotating shaft 12 through bolts, the outer circumferential wall of the rotating shaft 12 is connected with a short shaft 13 in a rotating way, the short shaft 13 is connected with the sliding rod 14 in a rotating way, the upper sieve plate 5 and the lower sieve plate 6 can be driven to do up-and down reciprocating motion through linkage between structures, so that the tungsten ore is periodically vibrated in the upper sieve plate 5 and the lower sieve plate 6 to be further sieved, go up sieve 5 and lower sieve 6's bottom and all be equipped with two buffer gear, buffer gear includes buffer plate 16, buffer plate 16 passes through the bolt fastening in the bottom of working port 201, fixedly connected with spring 17 between buffer plate 16 and the last sieve 5, buffer gear can provide certain cushioning effect to last sieve 5 and lower sieve 6, avoid going up sieve 5 and sieve 6 directly striking mount pad 2 when the motion leads to structural deformation down, when not using screening plant, buffer gear also can be for going up sieve 5 and sieve 6 down provide certain supporting role, can improve the stability of screening plant structure.

The working principle is as follows: when people need to use the screening device, firstly, the motor 10 is turned on, the motor 10 drives the rotary table 11 to rotate, the rotary table 11 drives the rotary shaft 12 to rotate, the rotary shaft 12 drives the short shaft 13 to rotate, the short shaft 13 drives the slide rod 14 to reciprocate up and down in the guide rail 15, the slide rod 14 drives the slide plate 19 to rotate so as to drive the upper sieve plate 5 and the lower sieve plate 6 to reciprocate up and down, then tungsten ore is poured into the feed hopper 3, then the tungsten ore falls onto the upper sieve plate 5, the periodically vibrating upper sieve plate 5 screens the tungsten ore for the first time, tungsten ore with larger volume finally flows out from one side of the guide hopper 8, tungsten ore with smaller volume falls onto the lower sieve plate 6, the periodically vibrating lower sieve plate 6 screens the tungsten ore for the second time, tungsten ore with smaller volume finally flows out from one side of the guide hopper 8, tungsten ore with smaller volume falls onto the guide plate 7, and finally flows out from one side of the guide hopper 8 under the guide of the guide plate 7, when the screening is completed, the motor 10 is turned off.

Claims (6)

1. The screening device for opening tungsten ores comprises a base plate (1) and is characterized in that the upper surface of the base plate (1) is fixedly connected with a mounting seat (2) and two mounting frames (4), two working holes (201) are formed in one side of the mounting seat (2), a material guide plate (7) is fixedly connected between the base plate (1) and the mounting seat (2), an upper screen plate (5) and a lower screen plate (6) are movably connected between the two mounting frames (4), one ends of the upper screen plate (5) and the lower screen plate (6) are respectively located in the two working holes (201), fixing seats (18) are fixedly connected to the bottoms of the upper screen plate (5) and the lower screen plate (6), sliding plates (19) are slidably penetrated through one sides of the fixing seats (18), two guide rails (15) are fixedly connected to one side of the mounting seat (2), and the same sliding rod (14) is movably connected in the two guide rails (15), and two slide (19) all with slide bar (14) swing joint, the last fixed surface of bottom plate (1) is connected with motor (10), one end fixed connection carousel (11) of motor (10) output shaft, one side fixedly connected with pivot (12) of carousel (11), circumference outer wall swing joint minor axis (13) of pivot (12), minor axis (13) and slide bar (14) swing joint, the bottom of going up sieve (5) and lower sieve board (6) all is equipped with two buffer gear.

2. A screening device for tungsten ore mining according to claim 1, characterized in that the buffer mechanism comprises a buffer plate (16), the buffer plate (16) is fixedly connected to the bottom of the working opening (201), and a spring (17) is fixedly connected between the buffer plate (16) and the upper screen plate (5).

3. A screening device for tungsten ore mining according to claim 1, characterized in that a feed hopper (3) is fixedly connected to one side of the mounting seat (2), and the feed hopper (3) is located above the upper screen deck (5).

4. A screening device for opening tungsten ore according to claim 1, wherein one side of each of the upper screen plate (5), the lower screen plate (6) and the material guide plate (7) is fixedly connected with a material guide hopper (8), baffle plates (9) are movably connected between the inner walls of two sides of the material guide hoppers (8), and handles are fixedly connected to the upper surfaces of the baffle plates (9).

5. A screening device for tungsten ore mining according to claim 1, characterized in that the width of the upper screen deck (5) is smaller than the lower screen deck (6), and the width of the lower screen deck (6) is smaller than the material guiding plate (7).

6. A screening device for the exploitation of tungsten ore according to claim 1, characterized in that a plurality of support seats are fixedly connected to the bottom of the bottom plate (1).

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