CN113019895A

CN113019895A - Mine material screening machine

Info

Publication number: CN113019895A
Application number: CN202110237684.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Shandong Tianshi Lirenhe Energy Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-06-25
Anticipated expiration: 2041-03-04
Also published as: CN113019895B

Abstract

The invention discloses a mine material sieving machine, which comprises a material inlet, a box body, supporting legs and a material outlet, wherein the top of the box body is provided with the material inlet, the bottom of one side of the box body is provided with the material outlet, the bottom of the box body is fixedly provided with the supporting legs, the top of the box body is provided with a second sieve plate, the periphery of the edge of the second sieve plate is fixedly provided with a baffle plate, a first sieve plate is arranged in the box body, the middle of one side of the box body is provided with a waste material outlet, the bottom of the first sieve plate is provided with a sieve cavity, the bottom of the box body is provided with an excitation mechanism capable of driving the sieve plate to swing up and down to generate vibration, the excitation mechanism drives the sieve plate to realize high-efficiency sieving, under the action of a rotary groove, a contact plate drives the second sieve plate to shake up and down through a sliding column, thereby realizing the vibration generated by the up-and-down swing and improving the screening efficiency.

Description

Mine material screening machine

Technical Field

The invention relates to the technical field of mining, in particular to a mine material screening machine.

Background

The mine material sieving machine is a vibrating sieving mechanical device which utilizes the relative motion of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size.

Most of existing mine material screening machines are complex in technical structure, high in cost, low in working efficiency, too large in size of some material screening machines and difficult to avoid causing troubles in working, and therefore the mine material screening machine is provided.

Disclosure of Invention

The invention aims to provide a mine material sieving machine which is small in size, high in working efficiency and easy to carry, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mine sieve material machine, includes pan feeding mouth, box, supporting leg and discharge gate, the box top is provided with the pan feeding mouth, the discharge gate has been seted up to box one side bottom, the bottom half is fixed with the supporting leg, the box top is provided with the second sieve, second sieve edge is fixed with the baffle all around, the inside first sieve that is provided with of box, the waste material mouth has been seted up at box one side middle part, the sieve chamber has been seted up to first sieve bottom, the bottom half is provided with the excitation mechanism that can drive the sieve luffing motion and produce the vibration.

Preferably, the excitation mechanism comprises a flexible sleeve, a rotary groove, a rotary shaft, an extension plate, a first boss, a grooved pulley, a grooved sleeve, a support rod, a right-angle grooved rod, a second boss, a sliding block, a connecting column, a U-shaped sleeve, a rotary rod, a positioning frame, a fixing frame and a motor, wherein the fixing frame is arranged on one side of the bottom of the box body away from the supporting leg, the motor is arranged at the upper end of the fixing frame, the rotary shaft is arranged at the top end of the fixing frame and penetrates through the fixing frame to be rotationally connected with the motor, the grooved pulley is arranged in the middle of the rotary shaft, the grooved sleeve is fixed on one side of the grooved pulley, the rotary groove is fixed at one end of the rotary shaft away from the fixing frame, the flexible sleeve is arranged at each of two ends of the rotary groove, the extension plate is fixed on one side of the rotary groove close to the rotary shaft, and branch and chute boot are slip joint, the inside slider that is provided with of turn trough, and slider and turn trough are slip joint, slider one side is fixed with the second boss, and second boss and right angle grooved bar one end slip joint, the opposite side of slider is provided with the spliced pole, the other end of spliced pole is provided with the U-shaped cover, the bottom half is provided with the locating rack, the locating rack top is provided with the bull stick, the U-shaped cover is connected for rotating with the bull stick.

Preferably, the top end of the fixing frame is provided with an adjusting screw rod, one end of the adjusting screw rod, which penetrates through the fixing frame, is fixed with a knob, the other end of the adjusting screw rod is connected with an adjusting wheel through threads, and the adjusting wheel and the grooved wheel are in rotating clamping connection.

Preferably, the top of the U-shaped sleeve is provided with a clamping plate, the top of the clamping plate is provided with a shaking plate, and the shaking plate penetrates through the bottom of the box body and is fixedly connected with the bottom of the first sieve plate.

Preferably, a fixing block is fixed on one side of the baffle, a connecting block is fixed on one side of the box body, sliding columns are fixed at the bottoms of the fixing blocks, a contact plate is fixed at one end, penetrating through the connecting block, of each sliding column, and the sliding columns are in sliding insertion connection with the connecting block.

Preferably, a rotating brush is fixed at the top of the rotating rod.

Compared with the prior art, the invention has the beneficial effects that:

when the device is used, the vibration excitation mechanism drives the sieve plates to realize high-efficiency screening under the action of the vibration excitation mechanism, the rotating shaft is driven to rotate under the action of the motor, the rotating shaft drives the rotating groove to rotate, the contact plate drives the second sieve plate to shake up and down through the sliding column under the action of the rotating groove to finish first-stage screening, when the rotating groove rotates, the sliding blocks which are in sliding clamping connection also rotate along with the rotating shaft to drive the U-shaped sleeve to swing up and down, and under the action of the U-shaped sleeve, the shaking plate drives the first sieve plate to perform vibration screening, so that the vibration generated by the up-and-down swinging is realized, and the screening efficiency is improved;

under the action of the adjusting wheel, when the knob is rotated, the adjusting wheel drives the grooved wheel and the groove sleeve to move leftwards, the right-angle groove rod can rotate clockwise, the sliding block moves upwards, the swinging amplitude of the U-shaped sleeve can be reduced, and amplitude adjustment is completed, so that the device can adjust the amplitude as required during screening;

under the effect of commentaries on classics brush for first sieve obtains timely clearance, prevents that its hole from blockking up, influences the sieve material.

Drawings

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

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a third schematic view of the overall structure of the present invention;

FIG. 4 is a schematic diagram of a contact plate structure according to the present invention;

FIG. 5 is a schematic view of an excitation mechanism according to the present invention;

FIG. 6 is a second schematic view of the structure of the excitation mechanism of the present invention;

FIG. 7 is a schematic view of a rotary brush according to the present invention.

In the figure: 1. a feeding port; 11. a baffle plate; 12. a box body; 13. supporting legs; 14. a fixed block; 15. connecting blocks; 16. a traveler; 17. a contact plate; 18. a discharge port; 2. a first screen deck; 21. a second screen deck; 22. a waste material port; 23. a sieve chamber; 3. shaking the plate; 31. clamping a plate; 4. an excitation mechanism; 41. a flexible sleeve; 42. rotating the groove; 43. a rotating shaft; 44. an extension plate; 45. a first boss; 46. a grooved wheel; 47. a groove sleeve; 48. a strut; 49. a right-angled slot bar; 411. a second boss; 412. a slider; 413. connecting columns; 414. a U-shaped sleeve; 415. a rotating rod; 416. a positioning frame; 421. an adjustment wheel; 422. adjusting the screw rod; 423. a knob; 424. a fixed mount; 425. a motor; 5. and (4) rotating the brush.

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 and 2, the mine material screening machine shown in the figure comprises a feeding port 1, a box body 12, supporting legs 13 and a discharging port 18, wherein the feeding port 1 is arranged at the top of the box body 12, the discharging port 18 is arranged at the bottom of one side of the box body 12, the supporting legs 13 are fixed at the bottom of the box body 12, when a user uses the mine material screening machine, soil materials are poured into the box body from the feeding port 1, and the screened soil materials are discharged from the discharging port 18.

Referring to fig. 1 and 3, a second sieve plate 21 is arranged at the top of the box 12, baffles 11 are fixed around the edge of the second sieve plate 21, a first sieve plate 2 is arranged inside the box 12, a waste opening 22 is formed in the middle of one side of the box 12, a sieve cavity 23 is formed in the bottom of the first sieve plate 2, and an excitation mechanism 4 capable of driving the sieve plate to swing up and down to vibrate is arranged at the bottom of the box 12, so that when a user pours soil into the box from the feeding opening 1, the baffles 11 can limit the soil from falling outside, when the soil falls onto the first sieve plate 2 from the second sieve plate 21, the proper soil will continue to fall into the sieve cavity 23, if the soil does not conform, the soil will be discharged from the waste opening 22, and under the action of the excitation mechanism 4, the first sieve plate 2 and the second sieve plate 21 vibrate to complete the screening.

Referring to fig. 5 and 6, the excitation mechanism 4 includes a flexible sleeve 41, a rotary slot 42, a rotary shaft 43, an extension plate 44, a first boss 45, a grooved pulley 46, a slot sleeve 47, a support rod 48, a right-angle slot rod 49, a second boss 411, a slider 412, a connection column 413, a U-shaped sleeve 414, a rotary rod 415, a positioning frame 416, a fixing frame 424 and a motor 425, a fixing frame 424 is disposed on one side of the bottom of the box 12 away from the support leg 13, the motor 425 is disposed at the upper end of the fixing frame 424, the rotary shaft 43 is disposed at the top end of the fixing frame 424, the rotary shaft 43 passes through the fixing frame 424 and is rotatably connected with the motor 425, the grooved pulley 46 is disposed in the middle of the rotary shaft 43, the slot sleeve 47 is fixed on one side of the rotary shaft 46, the rotary slot 42 is fixed on one end of the rotary shaft 43 away from the fixing frame 424, the flexible sleeve 41 is disposed at both ends of the rotary slot 42, the one end that extension board 44 was kept away from to first boss 45 is provided with right angle groove pole 49, right angle groove pole 49 one end is fixed with branch 48, and branch 48 and groove cover 47 are the slip joint, the inside slider 412 that is provided with of revolving chute 42, and slider 412 and revolving chute 42 are the slip joint, slider 412 one side is fixed with second boss 411, and second boss 411 and the slip joint of right angle groove pole 49 one end, the opposite side of slider 412 is provided with spliced pole 413, the other end of spliced pole 413 is provided with U-shaped cover 414, the box 12 bottom is provided with locating rack 416, the locating rack 416 top is provided with bull stick 415, U-shaped cover 414 is connected for rotating with bull stick 415, under locating rack 416 and mount 424's effect for whole excitation mechanism 4 can steady operation, under motor 425's effect, drives pivot 43 and rotates to make whole mechanism all run, when the rotating shaft 43 drives the rotating groove 42 to rotate, the sliding block 412 also rotates and moves along with the rotating groove 42, so that the U-shaped sleeve 414 swings up and down to play a role of vibration.

Referring to fig. 5 and 6, an adjusting screw 422 is disposed at the top end of the fixing frame 424, a knob 423 is fixed at one end of the adjusting screw 422 penetrating through the fixing frame 424, an adjusting wheel 421 is connected to the other end of the adjusting screw 422 through a thread, the adjusting wheel 421 is rotatably clamped with the grooved wheel 46, and the adjusting wheel 421 is adjusted by rotating the knob 423, so that amplitude adjustment can be completed.

Referring to fig. 3, a clamping plate 31 is disposed on the top of the U-shaped sleeve 414, a shaking plate 3 is disposed on the top of the clamping plate 31, the shaking plate 3 penetrates the bottom of the box 12 and is fixedly connected to the bottom of the first screen plate 2, and under the action of the shaking plate 3, the U-shaped sleeve 414 swings up and down to drive the shaking plate 3 to vibrate, so that the first screen plate 2 vibrates.

Referring to fig. 4, a fixed block 14 is fixed on one side of the baffle 11, a connection block 15 is fixed on one side of the box 12, sliding posts 16 are fixed at the bottoms of the two fixed blocks 14, a contact plate 17 is fixed at one end of the two sliding posts 16 penetrating through the connection block 15, the sliding posts 16 and the connection block 15 are in sliding insertion, and under the action of the contact plate 17, the rotary groove 42 rotates to vibrate the contact plate 17, so that the second sieve plate 21 is subjected to vibration screening.

Referring to fig. 7, the top of the rotating rod 415 is fixed with a rotating brush 5, and the rotating brush 5 is driven to rotate along with the reciprocating rotation of the rotating rod 415, so that the first screen plate 2 is cleaned in time, and the screen material is prevented from being influenced by the blockage of the holes.

In the scheme, when the device is used, the motor 425 is started, the motor 425 drives the rotating shaft 43 to rotate, the rotating groove 42 also rotates along with the rotating groove 42, at the moment, the lower surface of the contact plate 17 is contacted with the flexible sleeve 41 on the rotating groove 42, so that the contact plate 17 drives the second sieve plate 21 to shake up and down through the sliding column 16 to complete first-stage screening, when the rotating groove 42 rotates, the sliding block 412 which is in sliding clamping connection rotates along with the rotating groove, the U-shaped sleeve 414 is driven to swing up and down and left and right, at the moment, the shaking plate 3 above the U-shaped sleeve 414 can shake up and down along with the sliding block, so that the first sieve plate 2 is driven to carry out vibration screening, when the U-shaped sleeve 414 swings, the rotating rod 415 rotates back and forth along with the rotating rod 415, the rotating brush 5 at the top end of the rotating rod 415 is driven to rotate, so that the first sieve plate 2 is cleaned in time, hole blockage of the first sieve, the bottom of the sieve cavity 23 is an inclined plane, then the sieve material will be automatically discharged from the discharge hole 18, when there is a non-compliant sieve material, the sieve material remained on the first sieve plate 2 will be discharged from the waste material hole 22, when the knob 423 is rotated, the regulating wheel 421 drives the grooved wheel 46 and the groove sleeve 47 to move leftwards, the right-angle groove rod 49 will rotate clockwise, the slide block 412 moves upwards, the swing amplitude of the U-shaped sleeve will be reduced, that is, the amplitude regulation is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 mine sieve material machine, includes pan feeding mouth (1), box (12), supporting leg (13) and discharge gate (18), box (12) top is provided with pan feeding mouth (1), discharge gate (18) have been seted up to box (12) one side bottom, box (12) bottom is fixed with supporting leg (13), its characterized in that: the box (12) top is provided with second sieve (21), second sieve (21) edge is fixed with baffle (11) all around, box (12) inside is provided with first sieve (2), waste gate (22) have been seted up at box (12) one side middle part, sieve chamber (23) have been seted up to first sieve (2) bottom, box (12) bottom is provided with excitation mechanism (4) that can drive the sieve luffing motion and produce the vibration.

2. The mine screen material machine of claim 1, wherein: the excitation mechanism (4) comprises a flexible sleeve (41), a rotary groove (42), a rotary shaft (43), an extension plate (44), a first boss (45), a grooved pulley (46), a groove sleeve (47), a support rod (48), a right-angle groove rod (49), a second boss (411), a sliding block (412), a connecting column (413), a U-shaped sleeve (414), a rotary rod (415), a positioning frame (416), a fixing frame (424) and a motor (425), wherein one side of the bottom of the box body (12), which is far away from the support legs (13), is provided with the fixing frame (424), the upper end of the fixing frame (424) is provided with the motor (425), the top end of the fixing frame (424) is provided with the rotary shaft (43), the rotary shaft (43) penetrates through the fixing frame (424) to be rotatably connected with the motor (425), the grooved pulley (46) is arranged in the middle of the rotary shaft (43), the groove sleeve (47) is fixed on one side of the grooved pulley (, the improved structure of the rotary table is characterized in that both ends of the rotary groove (42) are provided with flexible sleeves (41), one side of the rotary groove (42) close to the rotary shaft (43) is fixed with an extension plate (44), one end of the extension plate (44) is fixed with a first boss (45), one end of the extension plate (44) away from the first boss (45) is provided with a right-angle groove rod (49), one end of the right-angle groove rod (49) is fixed with a support rod (48), the support rod (48) and the groove sleeve (47) are in sliding clamping connection, a slide block (412) is arranged inside the rotary groove (42), the slide block (412) and the rotary groove (42) are in sliding clamping connection, one side of the slide block (412) is fixed with a second boss (411), the second boss (411) and one end of the right-angle groove rod (49) are in sliding clamping connection, the other side of the slide block (412) is provided with a connecting column (413, the bottom of the box body (12) is provided with a positioning frame (416), the top of the positioning frame (416) is provided with a rotating rod (415), and the U-shaped sleeve (414) is rotatably connected with the rotating rod (415).

3. The mine screen material machine of claim 2, wherein: the utility model discloses a fixing frame, including mount (424), adjusting screw (422), knob (423) are fixed with to the one end that fixing frame (424) top was provided with adjusting screw (422), adjusting screw (422) pass mount (424), the other end of adjusting screw (422) has regulating wheel (421) through threaded connection, and regulating wheel (421) and sheave (46) are the rotation joint.

4. The mine screen material machine of claim 2, wherein: the top of the U-shaped sleeve (414) is provided with a clamping plate (31), and the top of the clamping plate (31) is provided with a shaking plate (3).

5. The mine screen material machine of claim 1, wherein: fixed blocks (14) are fixed on one side of the baffle (11), a connecting block (15) is fixed on one side of the box body (12), sliding columns (16) are fixed at the bottoms of the two fixed blocks (14), and a contact plate (17) is fixed at one end, penetrating through the connecting block (15), of each sliding column (16).

6. The mine screen material machine of claim 2, wherein: the top of the rotating rod (415) is fixed with a rotating brush (5).

7. The mine screen material machine of claim 4, wherein: the shaking plate (3) penetrates through the bottom of the box body (12) and is fixedly connected with the bottom of the first sieve plate (2).

8. The mine screen material machine of claim 5, wherein: the sliding column (16) is in sliding insertion connection with the connecting block (15).