CN216728245U - White corundum refines screening plant - Google Patents

Abstract

The utility model discloses a white corundum refining screening device, which comprises a collecting box and a material spreading mechanism, wherein the collecting box is arranged at the upper part of the white corundum screening device; a collecting box: the right side of the screening box is provided with a screening box, the upper end of the screening box is provided with a hopper, the right side surface of the collecting box is provided with a screening opening, an exhaust fan is arranged in a mounting round hole in the top of the collecting box, the bottom end of the front side surface of the collecting box is provided with a discharge pipe, the rear end of the discharge pipe is connected with a valve in series, the right side surface of the screening box is provided with a blower, the blower corresponds to the left and right positions of the screening opening, a sliding plate is connected in a dovetail sliding groove in the bottom wall of the right side surface of the screening box in a sliding manner, and the front side surface of the sliding plate is provided with a handle; the material spreading mechanism comprises: set up in the upper end of collecting box and screening case, the right-hand member of spill material mechanism and the spout sliding connection of hopper, this white corundum refines screening plant, can sieve the not granule of equidimension through the different wind speed of adjustment, has solved traditional screen cloth screening and has leaded to the mesh to be blocked up the problem of being difficult to the clearance.

Description

White corundum refines screening plant

Technical Field

The utility model relates to the technical field of white corundum screening, in particular to a white corundum refining screening device.

Background

The white corundum is prepared by taking industrial alumina powder as a raw material, smelting at a high temperature of more than 2000 ℃ in an electric arc, cooling, crushing, shaping, removing iron by magnetic separation, screening into various particle sizes, has compact texture and high hardness, forms a sharp angle shape, is suitable for manufacturing ceramic and resin consolidation grinding tools, grinding, polishing, sand blasting, precision casting (corundum special for precision casting) and the like, can also be used for manufacturing high-grade refractory materials, has the general particle size number of F4-F220, needs to be screened according to the particle size after the production is finished so as to meet different requirements, the existing screening is to send the white corundum into a screen by a hopper, screen the white corundum is screened by the forward and backward movement of the screen, and different screens need to be replaced when the particles with different sizes are screened, which is troublesome, and simultaneously blocks screen holes and is difficult to clean, and simultaneously blanking is accumulated together, so that subsequent screening is inconvenient, white corundum is piled up in the corner, influences work efficiency, for this reason, we propose a white corundum and refine screening plant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides the white corundum refining and screening device which is convenient to adjust the screening grade, does not block the screen holes, is uniform in blanking, does not accumulate, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a white corundum refining and screening device comprises a collecting box and a material spreading mechanism;

a collecting box: the right side of the screening box is provided with a screening box, the upper end of the screening box is provided with a hopper, the right side surface of the collecting box is provided with a screening opening, an exhaust fan is arranged in a mounting round hole in the top of the collecting box, the bottom end of the front side surface of the collecting box is provided with a discharge pipe, the rear end of the discharge pipe is connected with a valve in series, the right side surface of the screening box is provided with a blower, the blower corresponds to the left and right positions of the screening opening, a sliding plate is connected in a dovetail sliding groove in the bottom wall of the right side surface of the screening box in a sliding manner, and the front side surface of the sliding plate is provided with a handle;

spill material mechanism: the right end of the material scattering mechanism is connected with the chute of the hopper in a sliding way;

wherein: still include control switch group, control switch group sets up the leading flank in the screening case, external power source is connected to control switch group's input electricity, the input of forced draught blower and air exhauster is connected to control switch group's output electricity respectively, can sieve the not equidimension granule of equidimension through the different wind speeds of adjustment, do not use the screen cloth to sieve, solved traditional screen cloth screening and lead to the mesh to be blocked up the problem of being difficult to the clearance, make white corundum along the even whereabouts of rectangular hole, convenient subsequent screening, vibrate the hopper, prevent that white corundum from piling up in the corner.

Further, spill material mechanism and include driving plate, rack plate, rectangular hole, spring, rectangular plate, sliding plate and guide post, sliding plate sliding connection is in the sliding tray at hopper middle part, the middle part of sliding plate is equipped with evenly distributed's rectangular hole, the left end of sliding plate is equipped with the driving plate, the sliding tray sliding connection of driving plate and hopper left surface, the upper surface of screening case is equipped with T type spout, the inside sliding connection of T type spout has the rack plate, the right flank of rack plate and the left end fixed connection of driving plate, the front side of screening case upper surface is equipped with the rectangular plate, the middle part sliding connection of rectangular plate has the guide post, the rear end of guide post and the front side fixed connection of rack plate, the extrados movable sleeve of guide post is equipped with the spring, the spring is located between rectangular plate and the rack plate, make white corundum along the even whereabouts of rectangular hole.

Further, spill material mechanism still including installation deckle board, motor and semi-gear, the installation deckle board sets up in the upper surface of collecting box, and the inside of installation deckle board is equipped with the motor, and the lower extreme of motor output shaft is equipped with the semi-gear, and the semi-gear is connected with the rack board meshing, and the input of motor is connected to control switch group's output electricity, drives the rack board and moves backward.

Further, spill material mechanism still includes the striking piece, the striking piece sets up in the upper surface of sliding plate, and the striking piece is located the inside of hopper, and the striking piece is located the rear end in evenly distributed's rectangular hole for the hopper produces vibrations, prevents that white alundum from piling up in the corner.

Furthermore, the collecting device also comprises a collecting surface, wherein the collecting surface is arranged on the bottom wall of the collecting box and collects the white corundum, so that the white corundum is convenient to collect.

Further, still include air-inlet grille, air-inlet grille sets up in the entering wind gap of forced draught blower, prevents that the dust from getting into.

Furthermore, the device also comprises a sliding frame, the sliding frame is connected in a dovetail sliding groove at the upper end of the collecting box in a sliding mode, a handle is arranged on the front side face of the sliding frame, and a filter screen is arranged in the middle of the sliding frame to prevent the white corundum from being pulled out.

Compared with the prior art, the utility model has the beneficial effects that: this white corundum refines screening plant has following benefit:

1. the forced draught blower says the outside and blows in the screening incasement with the filterable air of air-inlet grille, the white corundum that the air current will meet the requirements blows off left, get into the collecting box through the screening mouth in, great white corundum falls into the lower extreme of screening incasement portion, the air exhauster takes the interior air in the collecting box out, filter screen filtration air prevents that white corundum from being taken out through the air exhauster, make the atmospheric pressure in the collecting box be less than external atmospheric pressure, prevent that the air current from flowing back through the screening mouth, can sieve the not granule of equidimension through the different wind speeds of adjustment, do not use the screen cloth to sieve, it leads to the mesh to be blocked up the problem of being difficult to the clearance to have solved traditional screen cloth screening.

2. The output shaft of motor drives the pinion rack and rotates, when the pinion rack meshes with the rack board, the pinion rack drives the rack board and moves forward, the rack board drives the sliding plate through the driving plate and moves forward, the elastic potential energy of spring increases, when the pinion rack breaks away from with the rack board and meshes, the spring releases elastic potential energy, promote the rack board and slide backward, the rack board drives the sliding plate through the driving plate and moves forward, the striking piece strikes the hopper, make the hopper produce vibrations, so reciprocal, make white alundum along the even whereabouts of rectangular hole, make things convenient for subsequent screening, vibrate the hopper, prevent that white alundum from piling up in the corner.

Drawings

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

FIG. 2 is a schematic view of a filter screen according to the present invention;

FIG. 3 is a schematic structural diagram of the spreading mechanism of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: the device comprises a collecting box 1, a screening box 2, a scattering mechanism 3, a mounting frame plate 301, a striking block 302, a motor 303, a transmission plate 304, a half gear 305, a rack plate 306, a rectangular hole 307, a spring 308, a rectangular plate 309, a sliding plate 310, a guide column 311, a control switch group 4, a hopper 5, a blower 6, an exhaust fan 7, a screening port 8, a collecting surface 9, a sliding frame 10, a filter screen 11, a sliding plate 12, a discharge pipe 13, a valve 14 and an air inlet grille 15.

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. 1-4, the present embodiment provides a technical solution: a white corundum refining and screening device comprises a collecting box 1 and a spreading mechanism 3;

collecting box 1: the right side of the box body is provided with a screening box 2, the upper end of the screening box 2 is provided with a hopper 5, a screening device is installed, the right side surface of a collecting box 1 is provided with a screening opening 8, an exhaust fan 7 is arranged in a mounting circular hole at the top of the collecting box 1, the bottom end of the front side surface of the collecting box 1 is provided with a discharge pipe 13, the rear end of the discharge pipe 13 is connected with a valve 14 in series, the right side surface of the screening box 2 is provided with a blower 6, the blower 6 corresponds to the left and right positions of the screening opening 8, a sliding plate 12 is connected in a dovetail chute at the bottom wall of the right side surface of the screening box 2 in a sliding manner, the front side surface of the sliding plate 12 is provided with a handle, the blower 6 blows air filtered by an air inlet grille 15 from the outside into the screening box 2, airflow blows off white corundum meeting requirements to the left, the white corundum enters the collecting box 1 through the screening opening 8, a larger white corundum falls into the lower end in the screening box 2, the exhaust fan 7 extracts the air in the collecting box 1, and an air filtering screen 11 prevents the white corundum from being extracted through the exhaust fan 7, the air pressure in the collecting box 1 is smaller than the external air pressure, and the air flow is prevented from flowing back through the sieving port 8;

spill material mechanism 3: the material spreading mechanism 3 comprises a transmission plate 304, a rack plate 306, a rectangular hole 307, a spring 308, a rectangular plate 309, a sliding plate 310 and a guide post 311, wherein the sliding plate 310 is slidably connected in a sliding groove in the middle of the hopper 5, the middle of the sliding plate 310 is provided with the rectangular holes 307 which are uniformly distributed, the left end of the sliding plate 310 is provided with the transmission plate 304, the transmission plate 304 is slidably connected with a sliding groove on the left side surface of the hopper 5, the upper surface of the screening box 2 is provided with a T-shaped sliding groove, the inner part of the T-shaped sliding groove is slidably connected with the rack plate 306, the right side surface of the rack plate 306 is fixedly connected with the left end of the transmission plate 304, the front side of the upper surface of the screening box 2 is provided with the rectangular plate 309, the middle part of the rectangular plate 309 is slidably connected with the guide post 311, the rear end of the guide post 311 is fixedly connected with the front side surface of the rack plate 306, the outer arc surface of the guide post 311 is movably sleeved with a spring 308, the spring 308 is positioned between a rectangular plate 309 and a rack plate 306, the spreading mechanism 3 further comprises an installation frame plate 301, a motor 303 and a semi-gear 305, the installation frame plate 301 is arranged on the upper surface of the collecting box 1, the motor 303 is arranged inside the installation frame plate 301, the lower end of an output shaft of the motor 303 is provided with the semi-gear 305, the semi-gear 305 is meshed with the rack plate 306, an output end of the control switch group 4 is electrically connected with an input end of the motor 303, the spreading mechanism 3 further comprises an impact block 302, the impact block 302 is arranged on the upper surface of the sliding plate 310, the impact block 302 is positioned inside the hopper 5, the impact block 302 is positioned at the rear end of uniformly distributed rectangular holes 307, the output shaft of the motor 303 drives the semi-gear 305 to rotate, when the semi-gear 305 is meshed with the rack plate 306, the rack plate 305 drives the sliding plate 310 to move forwards through the transmission plate 304, when the half gear 305 is disengaged from the rack plate 306, the spring 308 releases the elastic potential energy to push the rack plate 306 to slide backwards, the rack plate 306 drives the sliding plate 310 to move forwards through the transmission plate 304, the impact block 302 impacts the hopper 5, so that the hopper 5 vibrates, and the vibration is carried out in a reciprocating manner, so that the white corundum uniformly falls along the rectangular hole 307;

wherein: still include control switch group 4, control switch group 4 sets up in the leading flank of screening case 2, and external power source is connected to control switch group 4's input electricity, and control switch group 4's output electricity respectively connects the input of forced draught blower 6 and air exhauster 7, controls each electrical apparatus work.

Wherein: still include collecting surface 9, collecting surface 9 sets up in the diapire of collecting box 1, and the white corundum drops to the upper end of collecting surface 9 downwards, because the high front end in collecting surface 9 rear end, white corundum gathers to the front side of collecting box 1 through collecting surface 9.

Wherein: the air inlet grille 15 is arranged at an air inlet of the air blower 6, and the air inlet grille 15 filters air to prevent dust from entering and polluting the white corundum.

Wherein: the white corundum collecting box is characterized by further comprising a sliding frame 10, the sliding frame 10 is connected in a dovetail sliding groove in the upper end of the collecting box 1 in a sliding mode, a handle is arranged on the front side face of the sliding frame 10, a filter screen 11 is arranged in the middle of the sliding frame 10, and the filter screen 11 filters air to prevent white corundum from being drawn out through the exhaust fan 7.

The working principle of the white corundum refining and screening device provided by the utility model is as follows: white corundum is poured into a hopper 5, a control switch group 4 controls a motor 303 to rotate, an output shaft of the motor 303 drives a half gear 305 to rotate, when the half gear 305 is meshed with a rack plate 306, the half gear 305 drives the rack plate 306 to move forwards, the rack plate 306 drives a sliding plate 310 to move forwards through a transmission plate 304, the elastic potential energy of a spring 308 is increased, when the half gear 305 is disengaged from the rack plate 306, the spring 308 releases the elastic potential energy to push the rack plate 306 to slide backwards, the rack plate 306 drives the sliding plate 310 to move forwards through the transmission plate 304, an impact block 302 impacts the hopper 5 to enable the hopper 5 to vibrate in a reciprocating mode, the white corundum uniformly falls and is uniformly dispersed along a rectangular hole 307, an air blower 6 blows air filtered by an external air inlet grille 15 into a screening box 2, airflow blows the white corundum meeting requirements to the left and enters a collecting box 1 through a screening opening 8, the inside lower extreme of great white corundum falls into screening case 2, air exhauster 7 takes the interior air in collecting box 1 out, filter screen 11 filtered air prevents that white corundum from being taken out through air exhauster 7, make the atmospheric pressure in the collecting box 1 be less than external atmospheric pressure, prevent that the air current from flowing back through screening mouth 8, white corundum drops downwards to the upper end of collecting face 9, because the high front end in collecting face 9 rear end, white corundum collects to the front side of collecting box 1 through collecting face 9, open valve 14 and collect white corundum through discharging pipe 13, open slide 12 and collect the white corundum in screening case 2 and pour into hopper 5 in the circulation, guarantee that the screening is thorough, can screen out different grades of white corundum through the power of adjusting forced draught blower 6 and air exhauster 7.

It should be noted that the blower 6 disclosed in the above embodiments may be implemented by using an RDFA225D4-2FL variable frequency blower, the blower 7 may be implemented by using a G-100B variable frequency blower, the motor 303 may be implemented by using a Y80M2-2 motor, and the control switch group 4 is provided with switch buttons which are in one-to-one correspondence with the blower 7, the blower 6 and the motor 303 and are used for controlling the on-off operation thereof.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a white alundum refines screening plant which characterized in that: comprises a collecting box (1) and a spreading mechanism (3);

collection box (1): the right side of the screening box is provided with a screening box (2), the upper end of the screening box (2) is provided with a hopper (5), the right side surface of the collecting box (1) is provided with a screening opening (8), an exhaust fan (7) is arranged in a mounting round hole at the top of the collecting box (1), the bottom end of the front side surface of the collecting box (1) is provided with a discharging pipe (13), the rear end of the discharging pipe (13) is connected with a valve (14) in series, the right side surface of the screening box (2) is provided with a blower (6), the blower (6) corresponds to the left and right positions of the screening opening (8), a sliding plate (12) is connected in a dovetail sliding way at the bottom wall of the right side surface of the screening box (2), and the front side surface of the sliding plate (12) is provided with a handle;

spill material mechanism (3): the right end of the spreading mechanism (3) is connected with the chute of the hopper (5) in a sliding way;

wherein: still include control switch group (4), control switch group (4) set up in the leading flank of screening case (2), and external power source is connected to the input electricity of control switch group (4), and the input of forced draught blower (6) and air exhauster (7) is connected to the output electricity of control switch group (4) respectively.

2. The white corundum refining and screening device as defined in claim 1, wherein: the spreading mechanism (3) comprises a transmission plate (304), a rack plate (306), a rectangular hole (307), a spring (308), a rectangular plate (309), a sliding plate (310) and a guide column (311), wherein the sliding plate (310) is connected in a sliding groove in the middle of the hopper (5) in a sliding mode, the rectangular holes (307) which are uniformly distributed are formed in the middle of the sliding plate (310), the transmission plate (304) is arranged at the left end of the sliding plate (310), the transmission plate (304) is connected with a sliding groove in the left side face of the hopper (5) in a sliding mode, a T-shaped sliding groove is formed in the upper surface of the screening box (2), the rack plate (306) is connected inside the T-shaped sliding groove in a sliding mode, the right side face of the rack plate (306) is fixedly connected with the left end of the transmission plate (304), the rectangular plate (309) is arranged on the front side of the upper surface of the screening box (2), the guide column (311) is connected in a sliding mode in the middle of the rectangular plate (309), and the rear end of the guide column (311) is fixedly connected with the front side face of the rack plate (306), the outer arc surface of the guide column (311) is movably sleeved with a spring (308), and the spring (308) is located between the rectangular plate (309) and the rack plate (306).

3. The white corundum refining screening device as defined in claim 2, wherein: spill material mechanism (3) still including installation framed panel (301), motor (303) and semi-gear (305), installation framed panel (301) sets up in the upper surface of collecting box (1), and the inside of installation framed panel (301) is equipped with motor (303), and the lower extreme of motor (303) output shaft is equipped with semi-gear (305), and semi-gear (305) are connected with rack plate (306) meshing, the input of the output electricity connection motor (303) of control switch group (4).

4. The white corundum refining and screening device as defined in claim 2, is characterized in that: the material spreading mechanism (3) further comprises an impact block (302), the impact block (302) is arranged on the upper surface of the sliding plate (310), the impact block (302) is located inside the hopper (5), and the impact block (302) is located at the rear end of the rectangular holes (307) which are evenly distributed.

5. The white corundum refining screening device as defined in claim 1, wherein: the collecting device also comprises a collecting surface (9), wherein the collecting surface (9) is arranged on the bottom wall of the collecting box (1).

6. The white corundum refining screening device as defined in claim 1, wherein: the air inlet grille (15) is further included, and the air inlet grille (15) is arranged at an air inlet of the air feeder (6).

7. The white corundum refining and screening device as defined in claim 1, wherein: the novel collecting box is characterized by further comprising a sliding frame (10), the sliding frame (10) is connected in a dovetail sliding groove in the upper end of the collecting box (1) in a sliding mode, a handle is arranged on the front side face of the sliding frame (10), and a filter screen (11) is arranged in the middle of the sliding frame (10).

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