CN112207025B

CN112207025B - Mineral separation multistage screening device capable of controlling filler amount

Info

Publication number: CN112207025B
Application number: CN202011089903.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: 神木市亿通煤化有限公司
Current assignee: Shenmu Yitong Coal Chemical Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2022-04-22
Anticipated expiration: 2040-10-13
Also published as: CN112207025A

Abstract

The invention discloses a multi-stage screening device capable of controlling the amount of a filler for mineral separation, which comprises a base body, a double-shaft motor, a feeding channel, an installation cover and a fixed rod, wherein the double-shaft motor is installed on the inner surface of the base body through bolts, the output end of the double-shaft motor is fixedly connected with a movable disc, the movable disc is connected with the inner surface of the base body, the outer end of the movable disc is connected with a butt joint piece through a bearing, the outer side of the butt joint piece is provided with a connecting shaft in a penetrating manner, the inner side of the base body is provided with an accommodating tank in an embedded manner, the outer end of the accommodating tank is connected with the butt joint piece, and the lower end of the accommodating tank is provided with a discharge channel. This multistage screening plant is used in ore dressing of steerable filler volume, the butt joint spare in the drive outside that the activity dish will be stable carries out the circumferential rotation thereupon in the working process, and then drives the holding jar of contact and reciprocates vibrations along the internal surface of base member to 2 groups of the interior filter layer of predetermineeing of cooperation are effectual carry out hierarchical even screening work, have guaranteed the processingquality of device.

Description

Mineral separation multistage screening device capable of controlling filler amount

Technical Field

The invention relates to the technical field of mineral separation, in particular to a multistage screening device capable of controlling the amount of a filler for mineral separation.

Background

China is a big coal mine country, and with the continuous development of the coal mine industry, various coal mine processing equipment is gradually increased, wherein the step of mineral separation in various large coal mine materials is a relatively common processing flow, and a screening device is one of necessary equipment for mineral separation, but the existing screening device for mineral separation has certain defects, such as:

1. the existing screening device for mineral separation can only simply process and process quantitative ore materials, and cannot stably realize the quantitative control of the amount of the filler, so that the processing efficiency has certain defects, and multiple groups of materials cannot be screened at a constant speed, thereby bringing inconvenience to the operation of a user;

2. the existing screening device for mineral separation can only carry out single screening treatment work on materials, and the multistage synchronous treatment work on the materials cannot be stably realized, so that the screening quality of the screening device always has certain defects, and the processing efficiency of the screening device cannot be guaranteed.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original screening device.

Disclosure of Invention

The invention aims to provide a multistage screening device capable of controlling the amount of a filler for mineral separation, and aims to solve the problems that the processing efficiency of the device can only be simply processed and processed on quantitative ore materials, the processing effect of quantitative control on the amount of the filler cannot be stably realized, certain defects exist in the processing efficiency, multiple groups of materials cannot be screened at a constant speed, further inconvenience is brought to the operation of a user, the materials can only be screened once, the multistage synchronous processing work on the materials cannot be stably realized, certain defects exist in the screening quality all the time, and the processing efficiency of the device cannot be guaranteed.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-stage screening device capable of controlling the amount of filler for mineral separation comprises a base body, a double-shaft motor, a feeding channel, an installation cover and a fixed rod, wherein the double-shaft motor is installed on an inner surface bolt of the base body, a movable disc is fixedly connected to an output end of the double-shaft motor and is connected with the inner surface of the base body, an outer end bearing of the movable disc is connected with a butt joint piece, a connecting shaft penetrates through the outer side of the butt joint piece, a containing tank is nested in the inner side of the base body, the outer end of the containing tank is connected with the butt joint piece, a material discharging channel is arranged at the lower end of the containing tank, a guide groove is formed in the lower end of the base body and is connected with the material discharging channel, the feeding channel penetrates through the outer side of the upper end of the containing tank, a feeding hose is fixedly connected to the upper end of the feeding channel, a preset groove is formed in the inner surface of the feeding channel, and a sealing block penetrates through the inner end of the preset groove, the outer end of the sealing block is fixedly connected with a first pull rope, the first pull rope is connected with the inner surface of the base body, the inner end of the feeding channel is provided with a movable shaft in a penetrating way, the upper end of the containing tank is provided with an installing cover in an embedded way, the lower end of the installing cover is fixedly connected with an embedded piece, the embedded piece is connected with the inner side of the upper end of the containing tank, the lower end of the installing cover is provided with a fixed rod through a bolt, the outer side of the fixed rod is fixedly connected with a preset filtering layer, the preset filtering layer is connected with the inner surface of the containing tank, the outer surface of the preset filtering layer is fixedly connected with a fixed magnetic ring, the inner surface of the base body is fixedly connected with an installing piece, the installing piece is connected with the inner surface of the containing tank, the outer side bearing of the upper end of the containing tank is connected with a limiting block, the shaft end of the limiting block is fixedly connected with a second torsion spring, and the second torsion spring is connected with the outer end of the containing tank, the upper end of the containing tank is nested with a movable button.

Preferably, the movable disks are symmetrically distributed about a center point of the base body, the movable disks form a rotating structure through the abutting pieces, and the length of the abutting pieces is larger than the diameter of the movable disks.

Preferably, the holding tank forms a rotating structure with the butt joint part through the connecting shaft, the holding tank forms a sliding structure with the inner side of the base body through the discharging channel, the outer side of the holding tank and the mounting part form a nested structure, and the mounting part and the fixed magnetic ring on the outer surface of the preset filter layer are arranged in opposite directions through like magnetic poles.

Preferably, the inner surface of the feeding channel is mutually attached to the sealing block, the sealing block and the inner side of the feeding channel form a telescopic structure through the first pull rope, and the feeding channel is in an inclined structure in front view.

Preferably, the movable shaft is provided with a second pull rope and a first torsion spring, the second pull rope is nested on the outer surface of the movable shaft, the tail end of the second pull rope is connected with the upper end of the sealing block, and the outer surface of the movable shaft is fixedly connected with the first torsion spring.

Preferably, the movable shaft and the inner side of the feeding channel form an elastic structure through a first torsion spring, the movable shaft and the sealing block form a telescopic structure through a second pull rope, and the length of the sealing block is greater than the inner diameter of the feeding channel.

Preferably, the mounting cover is provided with a guide block, a return spring and a connecting block, the guide block is embedded and mounted on the inner side of the upper end of the mounting cover, the return spring is fixedly connected to the inner surface of the mounting cover, the connecting block penetrates through the inner end of the return spring, and the connecting block is connected with the inner side of the upper end of the mounting cover.

Preferably, the connecting block passes through reset spring and the inboard extending structure that constitutes of upper end of installation lid, and the outer end of connecting block and guide block all is wedge column structure to the outer end of connecting block and guide block constitutes the block structure, and the outside of connecting block constitutes nested structure with the inboard of stopper simultaneously.

Preferably, the stopper is looked at and is the zigzag column structure, and the stopper passes through the second torsional spring and constitutes elastic construction with the outer end of holding jar to the upper end of stopper constitutes the block structure with the outside of installation lid.

Compared with the prior art, the invention has the beneficial effects that: the multi-stage screening device for mineral separation can control the amount of the filler;

1. the movable butt joint piece is arranged, the movable disc drives the butt joint piece on the outer side to rotate along with the movable butt joint piece stably in the working process, the containing tank in contact is driven to vibrate in a reciprocating mode along the inner surface of the base body, 2 groups of preset filter layers at the inner end are matched, grading and uniform screening work is effectively carried out, the processing quality of the device is guaranteed, meanwhile, the reciprocating butt joint same-name magnetic pole mounting pieces repel and vibrate the contact preset filter layers, and the phenomenon that the surfaces of the mounting pieces are blocked is avoided;

2. after a single group of materials is finished, a user only needs to press 2 groups of movable buttons on the outer side of the mounting cover to match with a collision structure between the connecting block and the guide block, so that the clamping state between the connecting block and the device is separated, the user can conveniently and stably detach, replace and clean the butted 2 groups of preset filter layers along the inner side of the accommodating tank, and the service cycle of the device is prolonged;

3. the sealing block is arranged in a nested mode, and in the process that the containing tank reciprocates along the inner side of the base body through the butt joint piece, the sealing block butted with the upper end of the containing tank reciprocates along the inner end of the feeding channel, so that the self-opening and self-closing control is realized on the connection state of the feeding channel, the materials entering the feeding channel are uniformly added, and the continuous processing quality of the device is guaranteed.

Drawings

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

FIG. 2 is a front cross-sectional structural schematic view of the mounting cover of the present invention;

FIG. 3 is a schematic top view of the movable plate of the present invention;

FIG. 4 is a schematic cross-sectional side view of a feed channel according to the present invention;

FIG. 5 is a schematic bottom view of a predetermined filter layer according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a substrate; 2. a double-shaft motor; 3. a movable tray; 4. a docking member; 5. a connecting shaft; 6. a guide groove; 7. an accommodating tank; 8. a discharge channel; 9. a feed channel; 10. a supply hose; 11. presetting a groove; 12. a sealing block; 13. a first pull cord; 14. a movable shaft; 1401. a second pull cord; 1402. a first torsion spring; 15. installing a cover; 1501. a guide block; 1502. a return spring; 1503. connecting blocks; 16. fixing the rod; 17. presetting a filter layer; 18. fixing the magnetic ring; 19. a mounting member; 20. nesting; 21. a limiting block; 22. a second torsion spring; 23. an active button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a multi-stage screening device capable of controlling the amount of filler for mineral separation comprises a base body 1, a double-shaft motor 2, a movable disc 3, a butt joint piece 4, a connecting shaft 5, a guide groove 6, a containing tank 7, a discharge channel 8, a feed channel 9, a feed hose 10, a preset groove 11, a sealing block 12, a first pull rope 13, a movable shaft 14, a mounting cover 15, a fixing rod 16, a preset filter layer 17, a fixed magnetic ring 18, a mounting piece 19, a nesting piece 20, a limiting block 21, a second torsion spring 22 and a movable button 23, wherein the double-shaft motor 2 is mounted on the inner surface of the base body 1 through bolts, the movable disc 3 is fixedly connected to the output end of the double-shaft motor 2, the movable disc 3 is connected with the inner surface of the base body 1, the butt joint piece 4 is connected to the outer end bearing of the movable disc 3, the connecting shaft 5 penetrates through the outer side of the butt joint piece 4, the containing tank 7 is nested on the inner side of the base body 1, and the outer end of the containing tank 7 is connected with the butt joint piece 4, a material discharge channel 8 is arranged at the lower end of the accommodating tank 7, a guide groove 6 is arranged at the lower end of the base body 1, the guide groove 6 is connected with the material discharge channel 8, a material feed channel 9 is installed at the outer side of the upper end of the accommodating tank 7 in a penetrating manner, a material feed hose 10 is fixedly connected with the upper end of the material feed channel 9, a preset groove 11 is arranged on the inner surface of the material feed channel 9, a sealing block 12 is installed at the inner end of the preset groove 11 in a penetrating manner, a first pull rope 13 is fixedly connected with the outer end of the sealing block 12, the first pull rope 13 is connected with the inner surface of the base body 1, a movable shaft 14 is installed at the inner end of the material feed channel 9 in a penetrating manner, an installation cover 15 is installed at the upper end of the accommodating tank 7 in a nesting manner, a nesting manner 20 is fixedly connected with the lower end of the installation cover 15, the nesting part 20 is connected with the inner side of the upper end of the accommodating tank 7, a fixing rod 16 is installed on a bolt, and a preset filter layer 17 is fixedly connected with the outer side of the fixing rod 16, and predetermine the filter layer 17 and be connected with the internal surface of holding jar 7, the fixed magnetic ring 18 that is connected with of surface of predetermineeing the filter layer 17, the internal surface fixed connection of base member 1 has installed part 19, and installed part 19 is connected with the internal surface of holding jar 7, the upper end outside bearing of holding jar 7 is connected with stopper 21, and the axle head fixedly connected with second torsional spring 22 of stopper 21 to second torsional spring 22 is connected with the outer end of holding jar 7, and movable button 23 is installed to the upper end nestification of holding jar 7.

The movable discs 3 are symmetrically distributed about the center point of the base body 1, the movable discs 3 form a rotating structure through the butt joint pieces 4, the length of each butt joint piece 4 is larger than the diameter of each movable disc 3, and the butt joint pieces 4 connected can be stably driven to do reciprocating movement work along the outer sides of the movable discs 3 in the process that the movable discs 3 are stressed to do circumferential rotation;

the containing tank 7 and the butt joint part 4 form a rotating structure through the connecting shaft 5, the containing tank 7 and the inner side of the base body 1 form a sliding structure through the discharging channel 8, the outer side of the containing tank 7 and the installation part 19 form a nested structure, meanwhile, the installation part 19 and the fixed magnetic ring 18 on the outer surface of the preset filter layer 17 are arranged in opposite directions with the same magnetic pole, the butt joint part 4 which can reciprocate can drive the butted containing tank 7 to synchronously reciprocate along the inner side of the base body 1, and therefore effective materials of the preset filter layer 17 at the inner end are matched for screening;

the inner surface of the feeding channel 9 is mutually attached to the sealing block 12, the sealing block 12 forms a telescopic structure with the inner side of the feeding channel 9 through the first pull rope 13, the feeding channel 9 is in an inclined structure in the front view, and the feeding channel 9 which moves along with the position of the accommodating tank 7 can stably cooperate with the first pull rope 13 to drive the connected sealing block 12 to move along the inner end of the sealing block;

the movable shaft 14 is provided with a second pull rope 1401 and a first torsion spring 1402, the outer surface of the movable shaft 14 is nested with the second pull rope 1401, the tail end of the second pull rope 1401 is connected with the upper end of the sealing block 12, meanwhile, the outer surface of the movable shaft 14 is fixedly connected with the first torsion spring 1402, the movable shaft 14 and the inner side of the feeding channel 9 form an elastic structure through the first torsion spring 1402, the movable shaft 14 and the sealing block 12 form an expansion structure through the second pull rope 1401, the length of the sealing block 12 is larger than the inner diameter of the feeding channel 9, the sealing block 12 which is in position movement can be enabled to carry out return operation through the relative return force between the second pull rope 1401 and the first torsion spring 1402 which are butted at the upper end;

the mounting cover 15 is provided with a guide block 1501, a return spring 1502 and a connecting block 1503, the guide block 1501 is nested and mounted on the inner side of the upper end of the mounting cover 15, the inner surface of the mounting cover 15 is fixedly connected with the return spring 1502, the inner end of the return spring 1502 penetrates through the connecting block 1503, the connecting block 1503 is connected with the inner side of the upper end of the mounting cover 15, the connecting block 1503 forms a telescopic structure with the inner side of the upper end of the mounting cover 15 through the return spring 1502, the outer ends of the connecting block 1501 and the connecting block 1503 are both in a wedge-shaped structure, the connecting block 1503 forms a clamping structure with the outer end of the guide block 1501, the outer side of the connecting block 1503 forms a nesting structure with the inner side of the limiting block 21, the pressed guide block 1501 can stably move downwards, and accordingly the contacted connecting block 1503 is synchronously pressed inwards to perform secondary limiting operation with the inner end of the limiting block 21;

stopper 21 is looked at and is zigzag column structure, and stopper 21 constitutes elastic construction through the outer end of second torsional spring 22 with holding jar 7 to stopper 21's upper end constitutes the block structure with the outside of installation lid 15, lets receive installation lid 15 lower extreme extruded stopper 21, thereby the second torsional spring 22 internal shift of rolling axle head that can be stable realizes from spacing work to the upper end of the installation lid 15 of contact.

The working principle is as follows: when the multistage screening device capable of controlling the filling amount for mineral separation is used, according to the graph shown in fig. 1-3, the device is firstly placed at a position needing to work, then the feeding hose 10 is butted with external preset feeding equipment, material adding work is carried out along the inside of the opened accommodating tank 7, then the mounting cover 15 is closed along the upper end of the accommodating tank 7, the limiting block 21 contacted with the lower end nesting piece 20 is pressed and rotated inwards at the moment, further the accommodating tank 7 and the mounting cover 15 are closed, the double-shaft motor 2 is powered on, the double-shaft motor drives the movable disc 3 at the output end to synchronously carry out circular rotation, at the moment, the butting piece 4 butted with the outer side bearing of the double-shaft motor drives the accommodating tank 7 to carry out reciprocating vibration along the inner surface of the base body 1 through the discharging channel 8, and 2 groups of preset filtering layers 17 at the inner end are matched to effectively carry out grading and uniform screening work on the materials, in the process of reciprocating movement of the accommodating tank 7, the edge end of the accommodating tank can stretch along the inner side of the mounting piece 19, and then the contacted preset filter layer 17 is vibrated through the contact state between the outer side of the accommodating tank and the fixed magnetic ring 18 at the lower end of the preset filter layer 17 through magnetic repulsion force, so that the phenomenon of blocking on the surface of the accommodating tank is avoided;

according to fig. 1, 2 and 4, as the accommodating tank 7 is driven by the movable disc 3 and the butt-joint part 4 to reciprocate along the inside of the base 1, the feeding channel 9 at the upper end of the accommodating tank will move along with the receiving tank, and simultaneously the sealing block 12 butted with the inner end of the base 1 through the first pull rope 13 will reciprocate along with the inner end of the feeding channel 9, and at this time, the second pull rope 1401 butted with the upper end of the accommodating tank and the first torsion spring 1402 will be in a stretching state, so that the connection state of the feeding channel 9 is controlled to be opened and closed automatically, and the materials entering the accommodating tank 7 are added uniformly, thereby ensuring the continuous processing quality of the device;

according to fig. 1, 2 and 5-6, when the user only needs to clean the residual waste material filtered inside the device regularly, the user only needs to press 2 groups of movable buttons 23 on the outer side along the outer side of the mounting cover 15, the connecting block 1503 which is in pushing contact is synchronously moved inwards to push the wedge-shaped guide block 1501 to move upwards, and then the guide block 1501 is matched with the abutting structure between the connecting block 1503 and the guide block 1501, so that the guide block 1501 pushes the limiting block 21 to rotate outwards to break away from the clamping state between the device, and the user can conveniently and stably detach and replace the 2 groups of butted preset filter layers 17 along the inner side of the accommodating tank 7 through the mounting cover 15, thereby improving the service cycle of the device and increasing the overall practicability.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steerable packing volume's multistage screening plant for ore dressing, includes base member (1), biax motor (2), feedstock channel (9), installation lid (15) and dead lever (16), its characterized in that: the double-shaft motor (2) is installed on the inner surface of the base body (1) through bolts, the output end of the double-shaft motor (2) is fixedly connected with the movable disc (3), the movable disc (3) is connected with the inner surface of the base body (1), the outer end of the movable disc (3) is connected with the butt-joint piece (4) through a bearing, the outer side of the butt-joint piece (4) is provided with the connecting shaft (5) in a penetrating mode, the inner side of the base body (1) is embedded with the containing tank (7), the outer end of the containing tank (7) is connected with the butt-joint piece (4), the lower end of the containing tank (7) is provided with the material discharging channel (8), the lower end of the base body (1) is provided with the guide groove (6), the guide groove (6) is connected with the material discharging channel (8), the outer side of the upper end of the containing tank (7) is provided with the material feeding channel (9) in a penetrating mode, and the upper end of the material feeding channel (9) is fixedly connected with the material feeding hose (10), the inner surface of the feeding channel (9) is provided with a preset groove (11), the inner end of the preset groove (11) is provided with a sealing block (12) in a penetrating mode, the outer end of the sealing block (12) is fixedly connected with a first pull rope (13), the first pull rope (13) is connected with the inner surface of the base body (1), the inner end of the feeding channel (9) is provided with a movable shaft (14) in a penetrating mode, the upper end of the containing tank (7) is nested with a mounting cover (15), the lower end of the mounting cover (15) is fixedly connected with a nested piece (20), the nested piece (20) is connected with the inner side of the upper end of the containing tank (7), a fixing rod (16) is mounted on a lower end bolt of the mounting cover (15), the outer side of the fixing rod (16) is fixedly connected with a preset filtering layer (17), the preset filtering layer (17) is connected with the inner surface of the containing tank (7), and the outer surface of the preset filtering layer (17) is fixedly connected with a fixed magnetic ring (18), the inner surface of the base body (1) is fixedly connected with an installation part (19), the installation part (19) is connected with the inner surface of the accommodating tank (7), the outer side of the upper end of the accommodating tank (7) is in bearing connection with a limiting block (21), the shaft end of the limiting block (21) is fixedly connected with a second torsion spring (22), the second torsion spring (22) is connected with the outer end of the accommodating tank (7), and the upper end of the accommodating tank (7) is nested with a movable button (23);

the accommodating tank (7) and the butt joint piece (4) form a rotating structure through the connecting shaft (5), the accommodating tank (7) and the inner side of the base body (1) form a sliding structure through the discharging channel (8), the outer side of the accommodating tank (7) and the mounting piece (19) form a nested structure, and meanwhile the mounting piece (19) and the fixed magnetic ring (18) on the outer surface of the preset filter layer (17) are arranged in opposite directions in the same name; the inner surface of the feeding channel (9) is mutually attached to the sealing block (12), the sealing block (12) and the inner side of the feeding channel (9) form a telescopic structure through a first pull rope (13), and the feeding channel (9) is in an inclined structure in front view;

the mounting cover (15) is provided with a guide block (1501), a return spring (1502) and a connecting block (1503), the guide block (1501) is mounted on the inner side of the upper end of the mounting cover (15) in a nested mode, the return spring (1502) is fixedly connected to the inner surface of the mounting cover (15), the connecting block (1503) is mounted at the inner end of the return spring (1502) in a penetrating mode, and the connecting block (1503) is connected with the inner side of the upper end of the mounting cover (15);

the connecting block (1503) forms a telescopic structure with the inner side of the upper end of the mounting cover (15) through a return spring (1502), the outer ends of the connecting block (1503) and the guide block (1501) are both in a wedge-shaped structure, the outer ends of the connecting block (1503) and the guide block (1501) form a clamping structure, and the outer side of the connecting block (1503) and the inner side of the limiting block (21) form a nesting structure.

2. The multistage screening device for mineral processing with controllable filler amount according to claim 1, characterized in that: the movable discs (3) are symmetrically distributed about the central point of the base body (1), the movable discs (3) form a rotating structure through the butt joint piece (4), and the length of the butt joint piece (4) is larger than the diameter of the movable discs (3).

3. The multistage screening device for mineral processing with controllable filler amount according to claim 1, characterized in that: the movable shaft (14) is provided with a second pull rope (1401) and a first torsion spring (1402), the second pull rope (1401) is installed on the outer surface of the movable shaft (14) in a nested mode, the tail end of the second pull rope (1401) is connected with the upper end of the sealing block (12), and meanwhile the outer surface of the movable shaft (14) is fixedly connected with the first torsion spring (1402).

4. A multi-stage screening plant for mineral processing with controlled amount of filler according to claim 3, characterized in that: the movable shaft (14) and the inner side of the feeding channel (9) form an elastic structure through a first torsion spring (1402), the movable shaft (14) and the sealing block (12) form a telescopic structure through a second pull rope (1401), and the length of the sealing block (12) is larger than the inner diameter of the feeding channel (9).

5. The multistage screening device for mineral processing with controllable filler amount according to claim 1, characterized in that: stopper (21) front view is the zigzag form structure, and stopper (21) constitute elastic construction through second torsional spring (22) and the outer end of holding jar (7) to the upper end of stopper (21) constitutes block structure with the outside of installing lid (15).