CN115156033B

CN115156033B - Mine is with comprehensive screening formula vibration screening machine

Info

Publication number: CN115156033B
Application number: CN202210764362.2A
Authority: CN
Inventors: 王正华
Original assignee: Jiangsu Zhenqiang Machinery Technology Co ltd
Current assignee: Jiangsu Zhenqiang Machinery Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-07-07
Anticipated expiration: 2042-06-29
Also published as: CN115156033A

Abstract

The invention discloses a comprehensive screening type vibration screening machine for mines, which belongs to the field of vibration screening machines, and aims to realize that in the process of driving a screening mesh by an electric guide rod, heat is released to enable a memory movable frame to drive a cleaning brush to brush a screening mesh, so that waste particles are dispersed and fall off, blocking and screening are prevented from being influenced by accumulation of the waste particles, meanwhile, air in the memory movable frame is extruded and sprayed out, the cleaning brush is flushed, waste particles attached to the surface of the memory movable frame fall off, adhesion is reduced, brushing and cleaning of the cleaning brush are facilitated, interference of the waste particles on work is reduced, and the waste particles are screened more fully and comprehensively, then the memory movable frame extrudes a heat insulation bag body to enable cold air on a stainless steel ice block to be emitted, so that the stainless steel ice block is deformed back and forth in a cold and hot alternating process, the reciprocating motion of the cleaning brush is driven, the separation effect is enhanced, meanwhile, air in the compression extrusion cylinder is sprayed, and the waste particles scattered in an edge area are concentrated and screened, and the screening effect is further improved.

Description

Mine is with comprehensive screening formula vibration screening machine

Technical Field

The invention relates to the field of vibratory screening machines, in particular to a comprehensive screening type vibratory screening machine for mines.

Background

The vibration screening machine works by utilizing reciprocating rotary vibration generated by vibration excitation of a vibrator, an upper rotary heavy hammer of the vibrator enables a screen surface to generate plane rotary vibration, a lower rotary heavy hammer enables the screen surface to generate conical surface rotary vibration, the effect of combined action of the upper rotary heavy hammer and the lower rotary heavy hammer enables the screen surface to generate compound rotary vibration, and the vibration screening machine can be divided into the following components according to weight application: the spiral track vibration screening machine is one of the mining vibration screening machines, and can realize rapid loosening and screening penetration after materials fall into the vibration screening machine from a feeding end, so that screening operation is completed.

Among the prior art, spiral orbit vibration screening machine is when carrying out the shale shaker to the ore material, and it screens out the piece granule of separation and easily piles up together, causes the jam to the screen cloth, influences the work of screen cloth, makes material and piece granule remain on the screen cloth surface, leads to screening insufficiently comprehensively, needs to spend more time to remove the separation of sieving many times, has improved use cost greatly, has reduced availability factor.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the invention aims to provide a comprehensive screening type vibrating screening machine for mines, which can realize that heat generated by an electric guide rod drives a screening net to be screened in the process of driving a memory movable frame to be unfolded, and drives a cleaning brush to brush the screening net so as to disperse and drop off waste particles, so that the waste particles are prevented from being accumulated together to cause blockage to affect screening, simultaneously, along with the movement of the memory movable frame, the extrusion deformation capsule body in the memory movable frame is changed, the extrusion air of a gas extrusion plate is attracted to be sprayed downwards, and the cleaning brush is flushed, so that the waste particles adhered to the surface of the vibrating screening machine drop off, the adhesion is reduced, the brushing cleaning of the cleaning brush is facilitated, the interference of the waste particles on the working of the vibrating screening machine is reduced, and meanwhile, the cold air on a stainless steel ice block is dispersed out, the memory movable frame is deformed back and forth in the cold and hot alternating process, the reciprocating motion of the cleaning brush is driven, the separation effect is enhanced, meanwhile, the air in the extrusion cylinder is compressed, and the waste particles scattered in the edge area are concentrated to be screened, so that the screening effect is more thorough, and the screening effect is further improved.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides a comprehensive screening type vibration screening machine for mines, includes electric base, electric base's upper end installs a plurality of evenly distributed's electric guide arm, electric guide arm's outer pot head is equipped with the movable block, a plurality of the one end that the movable block is close to each other is fixedly connected with connecting plate and heat conduction frame respectively, fixedly connected with screening net between connecting plate and the heat conduction frame, fixedly connected with a plurality of evenly distributed's heat conduction stick between the inner wall of heat conduction frame, heat conduction frame and heat conduction stick's inside all is equipped with the heat conduction filler, the one end that the movable block was kept away from to the heat conduction frame rotates and is connected with two front and back symmetrical memory movable frames, memory movable frame's lower extreme fixedly connected with cleaning brush, memory movable frame's inside is equipped with the washing structure, the lower extreme of cleaning brush contacts with the upper end of screening net, the memory movable frame is fixedly connected with the extrusion block at one end close to the connecting plate, the cold storage frame is fixedly connected with one end close to the extrusion block, stainless steel ice cubes are installed between the inner walls of the cold storage frames, the outer ends of the cold storage frames are sleeved with heat insulation bag bodies, the heat insulation bag bodies are filled with heat insulation powder, the upper ends of the electric bases are fixedly connected with the collecting frames, the upper ends of the collecting frames are fixedly connected with elastic films, the upper ends of the elastic films are respectively fixedly connected with the connecting plate and the lower ends of the heat conducting frames, the electric guide rods can be driven by the electric bases to drive the movable blocks to move up and down, the movable blocks drive the screening net to move up and down through the heat conducting frames, the screening net materials are screened, waste ore particles are removed, and the separated waste ore particles fall into the collecting frames to be collected, so that the waste ore particles are not easy to splash, and the heat generated by the work of the electric guide rod is transferred to the memory movable frame through the heat conducting rod, so that the memory movable frame is heated to deform and separate from each other, the cleaning brush is driven to move, the surface of the screening net is brushed, the blocking effect and separation are avoided, meanwhile, when the extrusion block is in contact extrusion with the heat insulating bag body along with the expansion of the memory movable frame, the heat insulating powder is caused to separate, the cold air made of the stainless steel ice blocks is dispersed to the memory movable frame, the temperature of the cold air is reduced, the initial state of the cold air is restored again after the temperature of the cold air is reduced, the heat conducting rod transfers the heat to the memory movable frame after the memory movable frame is restored to the initial state, the heat conducting rod is deformed again to expand again, the reciprocating deformation movement is realized, the cleaning brush is driven to reciprocate, the surface of the screening net is brushed, the possibility of blocking of the screening net is reduced, the separation effect is improved, meanwhile, the flushing structure extrudes the air inside the cleaning brush in the back and forth movement process of the memory movable frame, the waste dust particles attached to the surface of the cleaning brush falls down, and the screening of the waste dust particles is enabled to be more complete.

Further, wash out the structure and including extrusion deformation utricule, extrusion deformation utricule is located the inside of memory movable frame, and contacts rather than the inner wall, extrusion deformation utricule's inside is equipped with the magnet piece, extrusion deformation utricule's inside is equipped with the insulating powder, extrusion deformation utricule's inside is equipped with a plurality of extrusion pellets, the lower extreme of memory movable frame is excavated and is had the gas vent, the inner wall fixedly connected with air-permeable board of gas vent, the air-permeable board adopts the polymer to make, sliding connection has two gas extrusion boards between memory movable frame and the air-permeable board, two equal fixedly connected with pulling force rope between gas extrusion board and the extrusion deformation utricule, two the surface of gas extrusion board all is scribbled the magnetic layer, and in the 11 back and forth movement processes of memory movable frame, extrusion pellets also move along with it, impact extrusion to extrusion on the inner wall of extrusion deformation utricule, make its impact extrusion extend down, drive the outside diffusion of insulating powder, get the magnetism shielding of demagnetizing iron piece, attract the gas extrusion board to take down the supplementary orientation of magnetic layer to move to the inside the air-permeable board, the air-permeable particle through the extrusion brush that has reduced the impact, make the impact and make the particle take out the effect of the dust, the dust is fully sprayed out, the dust is reduced, the dust is blown out to the particle through the vibration cleaning, the particle is fully, the dust is washed down by the particle is fully down, the dust is reduced to the dust, the dust is washed down.

Further, the upper end fixedly connected with recipient of electric guide arm, sliding connection has the piston in the recipient, fixedly connected with extension spring between the interior top of upper end and recipient of piston, the downside of recipient is equipped with two bilateral symmetry's ejector pins, the lower extreme of recipient is excavated and is had two bilateral symmetry's through-holes, the upper end of ejector pin passes the through-hole and extends to the inside and the piston lower extreme fixed connection of recipient, the outer end fixedly connected with air duct of recipient, the air duct is linked together with the inside of recipient, the lower extreme fixedly connected with flexible pipe of air duct, the lower extreme of flexible pipe is linked together with the upper end fixed connection of heat conduction frame, flexible pipe is linked together with the inside of heat conduction frame, the one end that the movable block was kept away from to the heat conduction frame is excavated and is had a plurality of evenly distributed's bleeder vent, and in the movable block drive screening net down motion, and the upward motion of ejector pin, the inside air of compression recipient makes the inside air duct pass through the air duct and flexible pipe and get into in the interior of recipient, and the heat conduction frame, and the sufficient efficiency of blowing out can be concentrated in the improvement of the air duct, the sufficient screening efficiency that can be concentrated in the screening area.

Further, the inner bottom end fixedly connected with magnetic plate of collection frame, the surface of magnetic plate is scribbled and is had the magnetic layer, the magnetic layer adopts magnetic powder material to make, the absolute magnetic powder adopts Fe-Ni alloy material to make, the content of Ni in the absolute magnetic powder is 80%, can adsorb the sweeps granule that drops in the collection frame through the magnetic layer cooperation magnetic plate that uses magnetic powder material to make, make it be difficult for taking place to splash under the influence of sieve net up-and-down motion, and the absolute magnetic powder that uses Fe-Ni alloy material to make can effectually shield the magnetism influence of magnet piece under intensive state, and under diffusion or dispersion state, cancel the magnetic shielding of magnet piece.

Furthermore, the screening net is made of stainless steel materials, the surface of the screening net is coated with an anti-rust coating, and the screening net made of the stainless steel materials is coated with the anti-rust coating, so that the screening net is not easy to rust in a long-term use process, damage is caused, and the service life of the screening net is prolonged.

Further, the surface of the electric guide rod is coated with a heat-conducting silica gel layer, the memory movable frame is made of a shape memory alloy material, the initial state of the memory movable frame is a gathering state, heat generated on the electric guide rod can be conducted through the surface of the electric guide rod coated with the heat-conducting silica gel layer, the heat is led into the heat-conducting frame, the shape memory alloy has a memory function, after the temperature is increased, the memory movable frame deforms and is separated and unfolded, and after the temperature is reduced, the memory movable frame starts to recover to the initial gathering state.

Further, the thermal insulation bag body is made of an elastomer material, the thermal insulation powder is made of a thermal insulation cotton material, the thermal insulation bag body made of the elastomer material can be rapidly deformed after being extruded, meanwhile, after the extrusion force disappears, the thermal insulation bag body can be rapidly recovered, and the thermal insulation powder made of the thermal insulation cotton material can effectively isolate temperature influence in a dense state.

Further, the outer end fixedly connected with sealing washer of piston, the outer end and the inner wall in seal circle of extrusion section of thick bamboo, through the setting of sealing washer, can reduce the gas and take place the possibility of leaking through the gap between piston and the extrusion section of thick bamboo, improve the leakproofness.

Further, the inner wall of through-hole has excavated two bilateral symmetry's ball groove, two the ball inslot is all rotated and is connected with the ball, the outer end of ejector pin contacts with the outer end of two balls, through being provided with ball groove and ball, can make the motion of ejector pin more smooth and easy, reduces friction influence.

Further, the outer end of flexible pipe is the ripple form setting, the aperture of bleeder vent is less than the particle diameter of sweeps granule, through setting up the outer end of flexible pipe to the ripple form, can make it can respond fast when the heat conduction frame up-and-down motion, carries out flexible motion, and the aperture of bleeder vent is less than the particle diameter of sweeps granule, can prevent that sweeps granule from entering into the heat conduction frame through the bleeder vent in.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

according to the scheme, in the screening process of the screening net is driven by the electric guide rod, the generated heat drives the memory movable frame to be unfolded, the cleaning brush is driven to brush the screening net, so that the waste particles are dispersed and fall down, the phenomenon that the waste particles are accumulated together to cause blockage to affect screening is avoided, meanwhile, along with the movement of the memory movable frame, the extrusion deformation capsule in the memory movable frame is changed, the air extrusion plate is attracted to extrude air downwards, the cleaning brush is flushed, the waste particles attached to the surface of the memory movable frame are enabled to fall down, adhesion is reduced, brushing cleaning of the cleaning brush is facilitated, interference of the waste particles to work is reduced, meanwhile, the waste particles are enabled to be screened more fully and comprehensively, then when the memory movable frame extrudes the heat insulation capsule to deform, cool air on the stainless steel ice blocks is emitted, the memory movable frame is enabled to deform back and forth in a cold and hot alternating process, the cleaning brush is driven to reciprocate, the separation effect is enhanced, and meanwhile, the air in the compression extrusion cylinder is blown to concentrate the waste particles scattered in the edge area to screen, so that the screening is more fully and thoroughly carried out, and the screening effect is further improved.

Drawings

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

FIG. 2 is a schematic top view of a screen mesh of the present invention;

FIG. 3 is a schematic cross-sectional view of a flash memory frame according to the present invention;

FIG. 4 is a schematic cross-sectional view of a heat conducting frame according to the present invention;

FIG. 5 is a schematic cross-sectional view of a memory movable frame according to the present invention;

FIG. 6 is a schematic view of a partial cross-sectional structure of an extrusion barrel according to the present invention;

fig. 7 is an enlarged schematic view of the structure of fig. 6 at a.

The reference numerals in the figures illustrate:

1. an electric base; 2. an electric guide rod; 3. a movable block; 4. a connecting plate; 5. a heat conduction frame; 6. screening net; 7. a heat conduction rod; 8. a collection frame; 9. an elastic film; 10. a magnetic plate; 11. a memory movable frame; 1101. extruding the deformed capsule; 1102. a magnet block; 1103. extruding the pellets; 1104. a tension rope; 1105. a gas extrusion plate; 1106. a ventilation plate; 12. cleaning brushes; 13. extruding a block; 14. a cold storage frame; 15. stainless steel ice cubes; 16. a thermal insulation balloon; 17. ventilation holes; 18. an extrusion cylinder; 1801. a ball; 19. a push rod; 20. a piston; 21. a telescopic spring; 22. an air duct; 23. and (5) a telescopic pipe.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present invention; but not all embodiments, are based on embodiments in the present invention; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-4, a comprehensive screening type vibration screening machine for mines comprises an electric base 1, wherein a plurality of evenly distributed electric guide rods 2 are arranged at the upper end of the electric base 1, movable blocks 3 are sleeved at the outer ends of the electric guide rods 2, a connecting plate 4 and a heat conducting frame 5 are respectively and fixedly connected to one ends, close to each other, of the movable blocks 3, a screening net 6 is fixedly connected between the connecting plate 4 and the heat conducting frame 5, a plurality of evenly distributed heat conducting rods 7 are fixedly connected between the inner walls of the heat conducting frame 5, two longitudinally symmetrical memory movable frames 11 are rotatably connected to one ends, far away from the movable blocks 3, of the heat conducting frame 5, cleaning brushes 12 are fixedly connected to the lower ends of the memory movable frames 11, the lower ends of the cleaning brushes 12 are in contact with the upper ends of the screening net 6, one ends, close to the connecting plate 4, of the memory movable frames 11 are fixedly connected with extrusion blocks 13, one ends, close to the extrusion blocks 13, of the connecting plate 4 are fixedly connected with cold storage frames 14, a stainless steel ice block 15 is arranged between the inner walls of the cold storage frame 14, the outer end of the cold storage frame 14 is sleeved with a heat insulation bag body 16, heat insulation powder is filled in the heat insulation bag body 16, the upper end of the electric base 1 is fixedly connected with a collecting frame 8, the upper end of the collecting frame 8 is fixedly connected with an elastic membrane 9, the upper end of the elastic membrane 9 is respectively fixedly connected with the lower ends of the connecting plate 4 and the heat conducting frame 5, the electric base 1 can drive the electric guide rod 2 to drive the movable block 3 to move up and down, the movable block 3 drives the screening net 6 to move up and down through the heat conducting frame 5, the screening of ore materials on the screening net 6 is realized, the waste particles are removed, the separated waste particles fall into the collecting frame 8 to be collected, the waste particles are not easy to splash, and the heat generated by the operation of the electric guide rod 2 is transferred to the memory movable frame 11 through the heat conducting rod 7, the device is heated to deform and separate from each other, the cleaning brush 12 is driven to move, the surface of the screening net 6 is brushed, the phenomenon that the blockage is caused by accumulation of waste particles is avoided, meanwhile, when the extrusion block 13 is in contact with the heat insulation bag body 16 along with the expansion of the memory movable frame 11, the heat insulation powder is caused to separate, cold air made of stainless steel ice cubes 15 is dispersed to the memory movable frame 11, the original state of the stainless steel ice cubes is restored after the temperature is reduced, after the memory movable frame 11 is restored to the original state, the heat conducting rod 7 transfers heat to the memory movable frame 11, the heat conducting rod is deformed again to expand again, the reciprocating deformation movement is realized, the cleaning brush 12 is driven to reciprocate, the surface of the screening net 6 is brushed, the possibility of blockage of the screening net 6 is reduced, the separation effect is improved, meanwhile, the cleaning structure extrudes air inside the cleaning brush 12 in the back and forth movement process of the memory movable frame 11, the waste particles attached to the surface of the cleaning brush falls down, and the screening of the waste particles is more complete.

Referring to fig. 1-5, the flushing structure comprises an extrusion deformation capsule 1101, the extrusion deformation capsule 1101 is located in a memory movable frame 11 and is in contact with the inner wall of the memory movable frame 1101, a magnet block 1102 is arranged in the extrusion deformation capsule 1101, magnetic insulation powder is arranged in the extrusion deformation capsule 1101, a plurality of extrusion pellets 1103 are arranged in the extrusion deformation capsule 1101, an exhaust port is formed in the lower end of the memory movable frame 11, an air vent is fixedly connected with an air permeable plate 1106, the air permeable plate 1106 is made of a high-molecular air permeable material, two gas extrusion plates 1105 are connected between the memory movable frame 11 and the air permeable plate 1106 in a sliding manner, a tension rope 1104 is fixedly connected between the two gas extrusion plates 1105 and the extrusion deformation capsule 1101, magnetic layers are coated on the surfaces of the two gas extrusion plates 1105, the extrusion pellets 1103 move together in the back and forth motion process of the memory movable frame 11, the extrusion pellets 1103 impact extrusion the inner wall of the extrusion deformation capsule 1101, the extrusion pellets extend and deform under the impact extrusion action, the magnetic powder is driven to diffuse outwards, the magnetic shielding of the magnet block 1102 is cancelled, the gas extrusion plates are attracted to the magnetic shielding of the magnetic blocks 1105, the auxiliary air extrusion plates in the direction of the magnetic extrusion plates 1105 are made of high-molecular air permeable material, and particles are blown out from the surface of the air brush 12, and the particles are more fully cleaned by the air, and the particles are more effectively cleaned by the particles and the particles are blown out by the air brush, and the particles are more fully cleaned by the particles and the particles are more effectively cleaned by the particles and the particles are sprayed out by the cleaning the particles.

Referring to fig. 2 and 6-7, the upper end of the electric guide rod 2 is fixedly connected with the extrusion barrel 18, the piston 20 is connected with the inner sliding connection of the extrusion barrel 18, a telescopic spring 21 is fixedly connected between the upper end of the piston 20 and the inner top end of the extrusion barrel 18, two laterally symmetrical ejector rods 19 are arranged at the lower side of the extrusion barrel 18, two laterally symmetrical through holes are drilled at the lower end of the extrusion barrel 18, the upper end of the ejector rods 19 passes through the through holes and extends to the inside of the extrusion barrel 18 to be fixedly connected with the lower end of the piston 20, the outer end of the extrusion barrel 18 is fixedly connected with an air duct 22, the air duct 22 is communicated with the inside of the extrusion barrel 18, the lower end of the air duct 22 is fixedly connected with a telescopic tube 23, the lower end of the telescopic tube 23 is fixedly connected with the upper end of a heat conducting frame 5, the telescopic tube 23 is communicated with the inside of the heat conducting frame 5, a plurality of evenly distributed air holes 17 are drilled at one end of the heat conducting frame 5, in the process that the movable block 3 drives the screening net 6 to move up, the ejector rods 19 move up, the piston 20 is driven to move up, the inside the extrusion barrel 18 is compressed, the inside the extrusion barrel 18 is enabled to pass through the air duct 18 and the inside the air duct 22 is enabled to pass through the telescopic tube 23, the waste particles are enabled to be more thoroughly discharged into the air hole 17, and the waste particles can be thoroughly screened.

Referring to fig. 2 to 3, the inner bottom of the collecting frame 8 is fixedly connected with a magnetic plate 10, the surface of the magnetic plate 10 is coated with a magnetic layer, the magnetic layer is made of magnetic powder material, the magnetic insulation powder is made of Fe-Ni alloy material, the content of Ni in the magnetic insulation powder is 80%, the magnetic layer made of magnetic powder material is matched with the magnetic plate 10 to adsorb the scraps particles falling in the collecting frame 8, so that the scraps particles are not easy to splash under the influence of the up-and-down movement of the sieving net 6, the magnetic insulation powder made of Fe-Ni alloy material can effectively shield the magnetic influence of the magnet block 1102 in a dense state, the magnetic shielding of the magnet block 1102 is cancelled in a diffuse or dispersed state, the sieving net 6 is made of stainless steel material, the surface of the sieving net 6 is coated with an anti-rust coating, the screening net 6 made of stainless steel materials is coated with an anti-rust coating, so that the screening net is not easy to rust in the long-term use process, the service life of the screening net is prolonged, the surface of the electric guide rod 2 is coated with a heat-conducting silica gel layer, the memory movable frame 11 is made of a shape memory alloy material, the initial state of the memory movable frame 11 is a gathering state, heat generated on the electric guide rod 2 can be conducted through the arrangement that the surface of the electric guide rod 2 is coated with the heat-conducting silica gel layer, the heat generated on the electric guide rod 2 enters the heat-conducting frame 5, the shape memory alloy has a memory function, after the temperature is increased, the memory movable frame 11 deforms, and is separated and unfolded, and after the temperature is reduced, the memory movable frame 11 is restored to the initial gathering state.

Referring to fig. 4 to 7, the thermal insulation bag 16 is made of an elastomer material, the thermal insulation powder is made of a thermal insulation cotton material, after the thermal insulation bag 16 made of the elastomer material is extruded, the thermal insulation bag 16 can be rapidly deformed, and simultaneously can be rapidly recovered after the extrusion force disappears, the thermal insulation powder made of the thermal insulation cotton material can effectively isolate temperature influence in a dense state, the outer end of the piston 20 is fixedly connected with a sealing ring, the outer end of the sealing ring is tightly contacted with the inner wall of the extrusion barrel 18, the possibility that gas leaks through a gap between the piston 20 and the extrusion barrel 18 can be reduced through the arrangement of the sealing ring, the sealing performance is improved, two symmetrical spherical grooves are formed in the inner wall of the through hole, balls 1801 are rotationally connected in the two spherical grooves, the outer end of the ejector rod 19 is contacted with the outer ends of the two balls 1801, the movement of the ejector rod 19 can be smoother, the friction influence is reduced, the outer end of the telescopic pipe 23 is in a corrugated shape, the aperture of the vent 17 is smaller than the aperture of the vent 17, the vent 17 can rapidly move to the vent 17 through the aperture of the vent 17, and the vent 17 can rapidly move to the vent 17 when the vent 17 is in the vent 17, and the vent 17 can rapidly move to the vent 17.

In the invention, when a related technician uses the device, firstly, the electric base 1 drives the electric guide rod 2 to drive the movable block 3 to move up and down, the movable block 3 drives the screening net 6 to move up and down through the heat conducting frame 5 to screen ore materials on the screening net 6, remove waste particles, the separated waste particles fall into the collecting frame 8 to be collected, the magnetic plate 10 is matched with the magnetic layer to absorb the waste particles falling into the collecting frame 8, so that the waste particles are not easy to splash under the influence of the up and down movement of the screening net 6, heat generated by the operation of the electric guide rod 2 is transferred to the memory movable frame 11 through the heat conducting rod 7 to be heated and deformed to be mutually separated and spread, the cleaning brushes 12 are driven to move away from each other to brush the surface of the screening net 6, the waste particles are prevented from being accumulated together to cause blockage and influence the separation, meanwhile, when the extrusion block 13 of the memory movable frame 11 is unfolded until being contacted and extruded with the heat insulation bag body 16, the heat insulation powder is caused to be separated, so that cold air manufactured by the stainless steel ice cubes 15 is emitted to the memory movable frame 11, the temperature of the cold air is reduced, the cold air is restored to the initial state of the cold air, after the memory movable frame 11 is restored to the initial state, the heat conducting rod 7 transfers heat to the cold air, the heat conducting rod is deformed again to be unfolded, the reciprocating deformation motion is realized, the cleaning brush 12 is driven to reciprocate, the surface of the screening net 6 is brushed, the possibility of blocking of the screening net 6 is reduced, in the reciprocating motion process of the memory movable frame 11, the extrusion pellets 1103 move together, impact extrusion is carried out on the inner wall of the extrusion deformation bag body 1101, the impact extrusion effect of the cold air is enabled to extend and deform, and the magnetic insulation powder is driven to be outwards diffused, the magnetic shielding of the demagnetizing iron block 1102 is adopted, the air extrusion plate 1105 is attracted to move towards the magnetic layer under the assistance of the magnetic layer, the air in the extrusion memory movable frame 11 is ejected downwards through the air ventilation plate 1106, the cleaning brush 12 is flushed by the ejected air, the waste particles adhered to the surface of the cleaning brush fall down, adhesion is reduced, brushing cleaning of the cleaning brush 12 is facilitated, interference of the waste particles on work of the cleaning brush is reduced, screening of the waste particles is enabled to be more complete and comprehensive, screening effect is effectively enhanced, in the process that the movable block 3 drives the screening net 6 to move up and down, the movable block 3 moves upwards to extrude the ejector rod 19 to move upwards, the piston 20 is driven to move upwards, the air in the extrusion cylinder 18 is compressed, the air in the extrusion cylinder 18 enters the heat conduction frame 5 through the air duct 22 and the telescopic pipe 23, the air in the heat conduction frame 5 is ejected through the air ventilation hole 17 under extrusion, ore materials and the waste particles in the scattered edge area are blown, the waste particles scattered in the edge area are concentrated and screened, the residual possibility is reduced, screening is enabled to be more thorough, and screening efficiency is improved.

The above; is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the invention and the improved conception thereof; are intended to be encompassed within the scope of the present invention.

Claims

1. The utility model provides a comprehensive screening formula vibration screening machine for mine, includes electric base (1), its characterized in that: the upper end of the electric base (1) is provided with a plurality of electric guide rods (2) which are uniformly distributed, the outer end of each electric guide rod (2) is sleeved with a movable block (3), one ends of the movable blocks (3) which are close to each other are respectively and fixedly connected with a connecting plate (4) and a heat conducting frame (5), a screening net (6) is fixedly connected between the connecting plate (4) and the heat conducting frame (5), a plurality of heat conducting rods (7) which are uniformly distributed are fixedly connected between the inner walls of the heat conducting frame (5), heat conducting fillers are arranged in the heat conducting frame (5) and the heat conducting rods (7), one ends of the heat conducting frames (5) which are far away from the movable blocks (3) are rotationally connected with two memory movable frames (11) which are symmetrical front and back, the lower end of the memory movable frame (11) is fixedly connected with a cleaning brush (12), a flushing structure is arranged in the memory movable frame (11), the lower end of the cleaning brush (12) is in contact with the upper end of the screening net (6), one end of the memory movable frame (11) close to the connecting plate (4) is fixedly connected with an extrusion block (13), one end of the connecting plate (4) close to the extrusion block (13) is fixedly connected with a cold storage frame (14), stainless steel ice cubes (15) are arranged between the inner walls of the cold storage frames (14), the outer ends of the cold storage frames (14) are sleeved with a heat insulation bag body (16), the inside of thermal-insulated bag body (16) is filled with thermal-insulated powder, the upper end fixedly connected with of electronic base (1) is collected frame (8), the upper end fixedly connected with elastic membrane (9) of collecting frame (8), the upper end of elastic membrane (9) respectively with connecting plate (4) and the lower extreme fixed connection of heat conduction frame (5).

2. The full screen vibratory screening machine for mines according to claim 1, wherein: the scouring structure comprises an extrusion deformation bag body (1101), the extrusion deformation bag body (1101) is located in a memory movable frame (11) and is in contact with the inner wall of the memory movable frame, magnet blocks (1102) are arranged in the extrusion deformation bag body (1101), magnetic insulation powder is arranged in the extrusion deformation bag body (1101), a plurality of extrusion pellets (1103) are arranged in the extrusion deformation bag body (1101), an exhaust port is formed in the lower end of the memory movable frame (11), an air permeable plate (1106) is fixedly connected to the inner wall of the exhaust port, the air permeable plate (1106) is made of a high-molecular air permeable material, two gas extrusion plates (1105) are connected between the memory movable frame (11) and the air permeable plate (1106) in a sliding mode, tension ropes (1104) are fixedly connected between the two gas extrusion plates (1105) and the extrusion deformation bag body (1101), and magnetic layers are coated on the surfaces of the two gas extrusion plates (1105).

3. The full screen vibratory screening machine for mines according to claim 1, wherein: the electric control device is characterized in that the upper end of the electric guide rod (2) is fixedly connected with the extrusion barrel (18), the piston (20) is connected in the extrusion barrel (18) in a sliding manner, a telescopic spring (21) is fixedly connected between the upper end of the piston (20) and the inner top end of the extrusion barrel (18), two ejector rods (19) which are bilaterally symmetrical are arranged on the lower side of the extrusion barrel (18), two bilaterally symmetrical through holes are formed in the lower end of the extrusion barrel (18) in an cutting manner, the upper end of the ejector rods (19) penetrates through the through holes and extends to the inner portion of the extrusion barrel (18) to be fixedly connected with the lower end of the piston (20), an air duct (22) is fixedly connected to the outer end of the extrusion barrel (18), a telescopic pipe (23) is fixedly connected to the lower end of the air duct (22), the lower end of the telescopic pipe (23) is fixedly connected with the upper end of the heat conducting frame (5), the telescopic pipe (23) is communicated with the inner portion of the heat conducting frame (5), and the heat conducting blocks (3) are uniformly distributed with a plurality of air holes which are distributed in a plurality of evenly-distributed mode.

4. The full screen vibratory screening machine for mines according to claim 2, wherein: the inner bottom end of the collecting frame (8) is fixedly connected with a magnetic plate (10), a magnetic layer is coated on the surface of the magnetic plate (10), the magnetic layer is made of magnetic powder materials, the magnetic insulation powder is made of Fe-Ni alloy materials, and the Ni content in the magnetic insulation powder is 80%.

5. The full screen vibratory screening machine for mines according to claim 1, wherein: the screening net (6) is made of stainless steel materials, and an antirust coating is coated on the surface of the screening net (6).

6. The full screen vibratory screening machine for mines according to claim 1, wherein: the surface of the electric guide rod (2) is coated with a heat-conducting silica gel layer, the memory movable frame (11) is made of a shape memory alloy material, and the initial state of the memory movable frame (11) is a gathering state.

7. The full screen vibratory screening machine for mines according to claim 1, wherein: the heat insulation bag body (16) is made of an elastomer material, and the heat insulation powder is made of a heat insulation cotton material.

8. A full screen vibratory screening machine for mines as defined in claim 3, wherein: the outer end of the piston (20) is fixedly connected with a sealing ring, and the outer end of the sealing ring is tightly contacted with the inner wall of the extrusion cylinder (18).

9. A full screen vibratory screening machine for mines as defined in claim 3, wherein: the inner wall of the through hole is provided with two bilaterally symmetrical ball grooves, balls (1801) are rotationally connected in the two ball grooves, and the outer ends of the ejector rods (19) are contacted with the outer ends of the two balls (1801).

10. A full screen vibratory screening machine for mines as defined in claim 3, wherein: the outer end of the telescopic pipe (23) is in corrugated arrangement, and the aperture of the air hole (17) is smaller than the particle size of the sweeps particles.