CN217069621U

CN217069621U - Ore screening plant

Info

Publication number: CN217069621U
Application number: CN202220962169.5U
Authority: CN
Inventors: 李云鹏; 王婷婷; 崔娜; 李旭坚; 任纪强; 王海峰; 郝嘉伟; 张江华
Original assignee: Yantai Gold Vocational College
Current assignee: Yantai Gold Vocational College
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-29
Anticipated expiration: 2032-04-19

Abstract

The utility model belongs to the technical field of the ore screening, a ore screening plant is provided, including the screening case, the screening case sets up in ground through rotating the wheel, the screening case passes through driving motor and drives its rotation, the feed inlet has been seted up along its circumference at screening roof portion, screening incasement is connected with the screening net of the infundibulate that a plurality of groups from the top down set gradually, every group the screening net all through a plurality of groups spring coupling in screening case lateral wall, a plurality of groups the mesh number from the top down of screening net increases in proper order, and the bottom center opening of every group screening net is connected with the case that gathers materials, case lower extreme lateral wall intercommunication that gathers materials has the discharging pipe, the discharging pipe downward sloping sets up and runs through screening case lateral wall, still be equipped with the dust removal subassembly on the screening case. The utility model discloses in, ore screening efficiency is high, screening is of high quality and the screening process can not cause environmental pollution.

Description

Ore screening plant

Technical Field

The utility model belongs to the technical field of the ore screening, a screening plant is related to, especially relate to an ore screening plant.

Background

With the continuous development of society, the nation pays more and more attention to the utilization and exploitation speed of ore resources. Mining operations are now performed by a wide variety of mining machines. In the mining process, the ore needs to be crushed for the convenience of ore transportation. Meanwhile, in the crushing process, ores need to be screened, fine materials directly fall onto the belt conveyor to be conveyed, and massive ores enter the crusher to be crushed and then fall onto the belt conveyor to be conveyed. Therefore, the crusher can be well protected from being damaged due to uneven load, and the production efficiency is greatly improved.

There are various screening machines among the prior art, however, screening machine among the prior art has the screening efficiency low, screening quality is poor, and causes environmental pollution's technical problem in the easy entering air of screening in-process dust.

Therefore, in order to solve these problems, the utility model provides an ore screening plant.

Disclosure of Invention

In view of the above disadvantages of the prior art, the present invention provides an ore screening device, which is used to solve the technical problems of low ore screening efficiency, poor screening quality and environmental pollution caused by the screening process in the prior art.

In order to achieve the above and other related purposes, the invention provides an ore screening device, which comprises a screening box, wherein the screening box is arranged on the ground through a rotating wheel, the screening box is driven to rotate through a driving motor, a feed inlet is formed in the top of the screening box along the circumferential direction of the screening box, a plurality of groups of funnel-shaped screening nets which are sequentially arranged from top to bottom are connected in the screening box, each group of screening nets are connected to the side wall of the screening box through a plurality of groups of springs, the mesh number of the plurality of groups of screening nets is sequentially increased from top to bottom, the bottom center of each group of screening nets is opened and connected with a material collecting box, the side wall of the lower end of the material collecting box is communicated with a discharge pipe, the discharge pipe is arranged in a downward inclined mode and penetrates through the side wall of the screening box, and a dust removing assembly is further arranged on the screening box.

Preferred is in above-mentioned arbitrary scheme, feed inlet department is equipped with feed hopper, feed hopper passes through the support frame to be fixed in ground.

Preferred in above-mentioned arbitrary scheme is, every group all the cover is equipped with curved fixed cover outside the spring, fixed cover fixed connection is in screening incasement wall, the tip of screening net runs through fixed cover back and spring coupling.

Preferred in above-mentioned arbitrary scheme is, every the equal slope setting in case bottom of gathering materials, the low side and the discharging pipe intercommunication of case bottom of gathering materials, screening case lateral wall is connected with a plurality of and receives the workbin, the discharging pipe runs through behind the screening case lateral wall and is located and receives the workbin top.

Preferably in any of the above schemes, the side wall of the screening box is hinged with a plurality of baffles, and each baffle is respectively located at the penetration position of the discharge pipe and the side wall of the screening box.

Preferably in above-mentioned arbitrary scheme, the screening net below of bottom is equipped with the lower flitch that the slope set up, the incline direction of lower flitch is unanimous with the incline direction of discharging pipe, and the department of running through of lower flitch and screening case also is equipped with receipts workbin and baffle.

Preferred in above-mentioned arbitrary scheme, every the case bottom that gathers materials all is equipped with vibrating motor, vibrating motor's output shaft and the contact of case bottom that gathers materials, the vibrating motor between adjacent two sets of screening nets is fixed in on the case that gathers materials of below through the tripod, and the vibrating motor of below is fixed in down on the flitch.

Preferably in any of the above schemes, a support block is fixed at the top of the tripod, the vibration motor is fixed on the support block, and the upper surface of the support block is arc-shaped.

It is preferred in above-mentioned arbitrary scheme, the dust removal subassembly includes the dust shaker, the dust shaker is fixed in screening case lateral wall, the dust shaker sets up with receiving the material case relatively, the dust shaker is connected with a first dust exhaust pipe and a plurality of second dust exhaust pipe, first dust exhaust pipe runs through behind the screening case lateral wall and stretches into the screening incasement and be located the top of the screening net of the top, a plurality of the second dust exhaust pipe runs through behind the screening case lateral wall and stretches into the screening incasement and be located the below of every group screening net respectively.

Preferably in any of the above schemes, the first dust exhaust pipe and the plurality of second dust exhaust pipes are connected with a dust hood after extending into the side wall of the screening box.

As described above, the ore screening device of the present invention has the following advantageous effects:

1. the utility model discloses in, the ore carries out automatic screening step by step through a plurality of groups screening net, and screening in-process accessible vibrating motor vibrates the screening net, improves the screening efficiency of screening net, and whole screening process screening efficiency is high, screening is of high quality.

2. In the utility model, the ores separated by each group of screening screens automatically enter the material collecting box for collection after passing through the material collecting box and the material discharging pipe, so that the manual collection link can be reduced, the collection efficiency is improved, and the labor force is reduced; and the setting of baffle can prevent that the dust that produces from passing through the discharge end entering into the environment of discharging pipe among the screening process from causing environmental pollution.

3. The utility model discloses in, the dust that produces can be collected to the setting of dust removal subassembly in the screening process, prevents that the dust from causing environmental pollution in entering into the air, reaches the purpose of environmental protection, realizes the operation of green type.

Drawings

Fig. 1 shows a schematic structural diagram of the present invention.

Figure 2 shows a top view of the screening box.

Description of the element reference numerals

1-screening box; 2-a rotating wheel; 3-driving a motor; 4-a feed inlet; 5-screening the net; 6-a spring; 7-collecting box; 8-a discharge pipe; 9-a feed hopper; 10-a support frame; 11-fixing the sleeve; 12-a material receiving box; 13-a baffle; 14-blanking plate; 15-a vibration motor; 16-a tripod; 17-a support block; 18-a dust remover; 19-a first dust exhaust pipe; 20-a second dust exhaust pipe; 21-dust hood.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1-2. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1-2, the invention provides an ore screening device, which comprises a screening box 1, wherein the screening box 1 is arranged on the ground through a rotating wheel 2, the screening box 1 is driven to rotate through a driving motor 3, a feed inlet 4 is formed in the top of the screening box 1 along the circumferential direction of the screening box, a plurality of groups of funnel-shaped screening nets 5 which are sequentially arranged from top to bottom are connected in the screening box 1, each group of screening nets 5 are connected to the side wall of the screening box 1 through a plurality of groups of springs 6, the mesh number of the plurality of groups of screening nets 5 is sequentially increased from top to bottom, the bottom center of each group of screening nets 5 is opened and connected with a material collecting box 7, the side wall of the lower end of the material collecting box 7 is communicated with a discharge pipe 8, the discharge pipe 8 is obliquely arranged downwards and penetrates through the side wall of the screening box 1, and a dust removing assembly is further arranged on the screening box 1.

When this embodiment uses, screening case 1 bottom center is connected with driving motor 3's output shaft, and driving motor 3 is fixed in ground. When needs sieve the ore, start driving motor 3 and drive screening case 1 and rotate, simultaneously, add the ore of waiting to sieve in the screening net 5 through feed inlet 4, the ore drops on screening net 5 after entering into screening case 1, the ore that the particle diameter is greater than screening net 5 diameter is stayed on screening net 5 and is slided along with the incline direction of screening net 5 and enter into collection workbin 7 to discharge screening case 1 through the discharging pipe 8 with collection workbin 7 intercommunication and collect and wait for processing on next step. The ore that the particle size is less than screening net 5 diameter drops to and carries out screening once more on the screening net 5 of below through screening net 5 back, so reaches the purpose of ore screening after the screening of multistage screening net 5, and whole screening process screening efficiency is high and the screening quality is good.

Simultaneously, the setting of screening net 5 of infundibulate can be convenient for the ore can remove and realize the purpose of screening along screening net 5 under the effect that does not have the external force. The bottom of screening net 5 is connected with the top junction arc of case 7 that gathers materials, prevents to block the material and increases the maintenance frequency of equipment to guarantee that screening plant can last work, and then improve screening efficiency.

Screening net 5 through 6 fixed connection of spring 6 that a plurality of groups evenly set up along screening case 1 circumference in 1 inner wall of screening case, the setting of spring 6 can auxiliary vibration sieve the processing, improves screening efficiency and screening quality.

As a further description of the above embodiment, a feeding funnel 9 is provided at the feeding port 4, and the feeding funnel 9 is fixed on the ground through a support frame 10.

When this embodiment is used, in order to facilitate feeding, a feeding funnel 9 is provided at the feeding hole 4 in this embodiment. Simultaneously, in order to guarantee that the ore gets into the in-process of screening case 1 can be even drop to the screening net 5 of the top on, guarantee the screening effect of screening net 5 to the ore, be fixed in ground with feed hopper 9 through support frame 10 in this embodiment, in the feed process, start driving motor 3, thereby realize that feed hopper 9 is motionless in the feed process, and screening case 1 carries out at the uniform velocity and rotates, and then realize waiting that the even screening net 5 that drops of screening ore sieves, further improve screening quality and screening efficiency.

As a further description of the above embodiment, each group of springs 6 is sleeved with an arc-shaped fixing sleeve 11, the fixing sleeve 11 is fixedly connected to the inner wall of the screening box 1, and the end of the screening net 5 penetrates through the fixing sleeve 11 and then is connected with the springs 6.

When this embodiment uses, screening net 5 can prevent with the curved fixed cover 11's of screening case 1 inner wall junction setting that the ore card from between screening net 5 and the screening case 1 inner wall, avoids appearing the card material and increases the cost of maintenance of device.

In this embodiment, the spring 6 can buffer the influence of the vibration of the sieving net 5 on the fixing sleeve 11, so that the device can work continuously and efficiently.

As a further description of the above embodiment, each of the material collecting boxes 7 is obliquely arranged at the bottom, the lower end of the bottom of each material collecting box 7 is communicated with a discharging pipe 8, the side wall of each sieving box 1 is connected with a plurality of material collecting boxes 12, and the discharging pipe 8 penetrates through the side wall of each sieving box 1 and then is located above the material collecting boxes 12.

When this embodiment uses, the slope of collection workbin 7 bottom sets up can be convenient for enter into the ore that collects in workbin 7 and can all discharge through discharging pipe 8, prevents that the ore from piling up and can not discharge in collection workbin 7 bottom. The material receiving box 12 is arranged to facilitate the classified collection of the ore discharged after screening, thereby facilitating the subsequent treatment.

As a further description of the above embodiment, the sidewall of the screening box 1 is hinged with a plurality of baffles 13, and each baffle 13 is located at the penetration position of the discharge pipe 8 and the sidewall of the screening box 1.

When this embodiment uses, when not the ejection of compact, baffle 13's setting can play a sealed effect to the tip of discharging pipe 8, prevents that the dust in the screening in-process screening case 1 from causing environmental pollution through discharging pipe 8 discharge to the air. During the discharging process, the ore flowing out through the discharging pipe 8 pushes the baffle 13 to rotate around the hinged point to discharge.

As a further description of the above embodiment, a lower material plate 14 is obliquely arranged below the bottom sieving screen 5, the oblique direction of the lower material plate 14 is consistent with that of the discharge pipe 8, and a material receiving box 12 and a baffle 13 are also arranged at the penetration position of the lower material plate 14 and the sieving box 1.

When this embodiment uses, the setting of flitch 14 down can be convenient for can all discharge and avoid the ore to pile up in screening case 1 bottom and can not discharge and increase the clearance degree of difficulty of device through the ore of below screening net 5, reduces work efficiency.

As a further description of the above embodiment, each of the bottom parts of the material collecting boxes 7 is provided with a vibration motor 15, the output shaft of the vibration motor 15 is in contact with the bottom part of the material collecting box 7, the vibration motor 15 between two adjacent sets of sieving nets 5 is fixed on the material collecting box 7 below through a tripod 16, and the lowest vibration motor 15 is fixed on the material discharging plate 14.

When this embodiment uses, vibrating motor 15's setting can vibrate screening net 5, makes the separation that the ore on screening net 5 can be better to further improve screening efficiency and screening quality.

In this embodiment, the vibration motor 15 is fixed to a support block 17, and the support block 17 is fixed to the top of the tripod 16. The stability of the fixation of the vibration motor 15 can be ensured by fixing the vibration by providing the supporting block 17 at the top of the tripod 16, thereby ensuring that the device can work continuously and efficiently. Meanwhile, if the horizontal ore on the top of the supporting block 17 falls onto the supporting block 17, the ore cannot fall off, so that the cleaning difficulty of the device is increased. Therefore, in order to ensure that the ore can fall all over to the sieving net 5 below for further sieving, the other part of the supporting block 17 is arranged in an arc shape after the vibrating motor 15 is fixed on the top.

As the further description of above-mentioned embodiment, the dust removal subassembly includes dust shaker 18, dust shaker 18 is fixed in screening case 1 lateral wall, dust shaker 18 sets up with receiving workbin 12 relatively, dust shaker 18 is connected with a first dust exhaust pipe 19 and a plurality of second dust exhaust pipe 20, first dust exhaust pipe 19 runs through and stretches into screening case 1 behind the screening case 1 lateral wall and lies in the top of the screening net 5 of the top, a plurality of second dust exhaust pipe 20 runs through and stretches into screening case 1 behind the screening case 1 lateral wall and lies in the below of every group screening net 5 respectively. The first dust exhaust pipe 19 and the plurality of second dust exhaust pipes 20 are connected with dust hoods 21 after extending into the side wall of the screening box 1.

When this embodiment uses, can produce more dust among the screening process, these dusts if directly discharge not only can cause environmental pollution in the air, still can harm staff's health. Therefore, in the embodiment, the dust removing assembly is arranged on the screening device to treat dust generated in the screening process. The method specifically comprises the following steps: in the screening process, the dust remover 18 is started, and the dust remover 18 absorbs dust generated in the screening box 1 through the first dust exhaust pipe 19 and the second dust exhaust pipe 20, so that the dust is prevented from being directly discharged into the air.

In conclusion, the ore screening device has the advantages of high ore screening efficiency, good screening quality and no environmental pollution in the screening process. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an ore screening plant, includes screening case (1), screening case (1) sets up in ground, its characterized in that through rotating wheel (2): screening case (1) drives its rotation through driving motor (3), feed inlet (4) have been seted up along its circumference at screening case (1) top, screening net (5), every group of the infundibulate that a plurality of groups from the top down set gradually are connected in screening case (1) in the screening net (5) all connect in screening case (1) lateral wall, a plurality of groups the mesh number from the top down of screening net (5) increases in proper order, and the bottom center opening of every group screening net (5) is connected with collection case (7), collection case (7) lower extreme lateral wall intercommunication has discharging pipe (8), discharging pipe (8) downward sloping setting runs through screening case (1) lateral wall, still be equipped with the dust removal subassembly on screening case (1).

2. A mineral screening apparatus according to claim 1, wherein: the feeding device is characterized in that a feeding funnel (9) is arranged at the feeding hole (4), and the feeding funnel (9) is fixed on the ground through a support frame (10).

3. A mineral screening apparatus according to claim 1, wherein: every group spring (6) all overlap outward and be equipped with curved fixed cover (11), fixed cover (11) fixed connection is in screening case (1) inner wall, the tip of screening net (5) is connected with spring (6) after running through fixed cover (11).

4. A mineral screening apparatus according to claim 1, wherein: every it all inclines to set up to gather workbin (7) bottom, the low side and discharging pipe (8) intercommunication of gathering workbin (7) bottom, screening case (1) lateral wall is connected with a plurality of and receives workbin (12), discharging pipe (8) run through behind screening case (1) lateral wall and are located and receive workbin (12) top.

5. A mineral screen apparatus as claimed in claim 4, wherein: the side wall of the screening box (1) is hinged with a plurality of baffles (13), and each baffle (13) is respectively positioned at the penetrating positions of the discharge pipe (8) and the side wall of the screening box (1).

6. A mineral screen apparatus as claimed in claim 5, wherein: the screening net (5) below of bottom is equipped with down flitch (14) that the slope set up, the incline direction of flitch (14) is unanimous with the incline direction of discharging pipe (8) down, and the department of running through of flitch (14) and screening case (1) also is equipped with receipts workbin (12) and baffle (13) down.

7. A mineral screening apparatus according to claim 1, wherein: every it all is equipped with vibrating motor (15) to gather materials case (7) bottom, the output shaft of vibrating motor (15) and the contact of gathering materials case (7) bottom, on vibrating motor (15) between adjacent two sets of screening nets (5) are fixed in the case (7) that gathers materials of below through tripod (16), flitch (14) are fixed in down in below vibrating motor (15).

8. A mineral screen apparatus as claimed in claim 7, wherein: tripod (16) top is fixed with supporting shoe (17), vibrating motor (15) are fixed in on supporting shoe (17), supporting shoe (17) upper surface arc sets up.

9. A mineral screening apparatus according to claim 1, wherein: the dust removal subassembly includes dust shaker (18), dust shaker (18) are fixed in screening case (1) lateral wall, dust shaker (18) set up with receiving hopper (12) relatively, dust shaker (18) are connected with a first dust exhaust pipe (19) and a plurality of second dust exhaust pipe (20), stretch into screening case (1) and lie in the top of top screening net (5) behind first dust exhaust pipe (19) running through screening case (1) lateral wall, a plurality of second dust exhaust pipe (20) stretch into screening case (1) and lie in the below of every group screening net (5) respectively after running through screening case (1) lateral wall.

10. A mineral screening apparatus in accordance with claim 9, wherein: the first dust exhaust pipe (19) and the plurality of second dust exhaust pipes (20) are connected with dust hoods (21) after extending into the side wall of the screening box (1).