CN115318618B - Screening plant of high standard garnet sand - Google Patents
Screening plant of high standard garnet sand Download PDFInfo
- Publication number
- CN115318618B CN115318618B CN202210974013.3A CN202210974013A CN115318618B CN 115318618 B CN115318618 B CN 115318618B CN 202210974013 A CN202210974013 A CN 202210974013A CN 115318618 B CN115318618 B CN 115318618B
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- Prior art keywords
- box body
- sand
- receiving box
- screw
- screening
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of screening devices, in particular to a high-standard garnet sand screening device which comprises a screening box body, wherein first openings are formed in the top and the bottom of the screening box body, a first sand receiving box body is arranged in the screening box body, a second sand receiving box body which is arranged in parallel is arranged below the first sand receiving box body, and a plurality of connecting plates are arranged between the second sand receiving box body and the side face of the first sand receiving box body through screws. According to the invention, the first sand receiving box body and the second sand receiving box body are driven by the driving mechanism to reciprocally rotate in the screening box for a certain angle, so that the two layers of first filter screens are reciprocally inclined and adjusted, garnet sand reciprocally rolls on the surfaces of the filter screens, the garnet sand is conveniently filtered layer by layer, compared with a vibration screening mode, the vibration frequency is reduced, the protection effect on components is achieved, the cost required for maintenance is reduced, and the screening efficiency of the garnet sand is improved by the two layers of filter screens.
Description
Technical Field
The invention relates to the technical field of screening devices, in particular to a screening device for high-standard garnet sand.
Background
The garnet sand is formed by grinding garnet as a raw material, and has the characteristics of high hardness, high temperature resistance, stable chemical performance, uniform particles, high grinding efficiency, no scratch and the like;
in the above patent, abrasion among all parts is easy to be increased in the vibration generation process, frequent maintenance is also needed, and daily maintenance cost is increased; the garnet sand is screened in the screening box in a vibrating way, and meanwhile, dust attached to the surface of the garnet sand flies due to friction vibration, so that dust is generated in the surrounding environment of the equipment, and the quality of the surrounding environment of the equipment is reduced; and when the garnet sand passes through the screening internal sieve, part of the garnet sand can be blocked in the sieve holes of the sieve tray, and if a plurality of sieve holes are blocked, the efficiency of screening the garnet sand is easily reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a screening device for high-standard garnet sand.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a screening plant of high standard garnet sand, includes screening box, first opening has all been seted up to the top and the bottom of screening box, the inside of screening box has been placed first and has connect the sand box.
And in a further step, a second sand receiving box body which is arranged in parallel is arranged below the first sand receiving box body.
Further, a plurality of connecting plates are arranged between the side surfaces of the second sand receiving box body and the first sand receiving box body through screws.
And further, the tops of the second sand receiving box body and the first sand receiving box body are respectively provided with a second opening.
And in a further step, the bottoms of the second sand receiving box body and the first sand receiving box body are provided with discharge ports, and the interiors of the two discharge ports are welded with a first filter screen in a matching way.
And in a further step, the two symmetrical side surfaces of the second sand receiving box body are respectively provided with a bearing seat through screws, the interiors of the two bearing seats are respectively in tight fit connection with a mounting shaft, and one ends of the two mounting shafts are respectively arranged on the two symmetrical side surfaces in the screening box body through screws.
And in a further step, a sand scraping mechanism is arranged between the second sand receiving box body and the first sand receiving box body.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the first sand receiving box body and the second sand receiving box body are driven by the driving mechanism to reciprocally rotate in the screening box for a certain angle, so that the two layers of first filter screens are reciprocally and obliquely adjusted, garnet sand reciprocally rolls on the surfaces of the filter screens, the garnet sand is conveniently filtered layer by layer, compared with a vibration screening mode, the vibration frequency is reduced, the protection effect on components is achieved, the cost required for maintenance is reduced, and the garnet sand is screened by the two layers of filter screens, so that the screening efficiency of the garnet sand is improved;
according to the invention, through the sand scraping mechanism, the operation scraper moves back and forth on the surface of the first filter screen, and when the scraper moves and contacts garnet sand clamped in the filter holes, the scraper applies acting force to the clamped garnet sand, so that the garnet sand is conveniently pushed out or crushed, and the filtering efficiency of the garnet sand is further improved;
according to the invention, the water storage tank and the garnet sand cleaning mechanism are arranged, and the garnet sand cleaning mechanism sprays the cleaning solution in the water storage tank on the surface of garnet sand, so that the cleaning operation is conveniently performed while the garnet sand is screened, the generation of dust is avoided, and the quality of the working environment around equipment is improved.
Drawings
FIG. 1 is a first isometric view of a high standard garnet sand screening apparatus of the present invention;
FIG. 2 is a second isometric view of a screening apparatus for high standard garnet sand according to the present invention;
FIG. 3 is a schematic view of a sliding limiting mechanism of a screening device for high-standard garnet sand according to the present invention;
FIG. 4 is a schematic diagram of the connection structure of the material receiving box and the water storage box of the sieving device for high-standard garnet sand;
FIG. 5 is a schematic diagram of the connection structure of a water tank and a submersible pump of a high-standard garnet sand screening device according to the present invention;
FIG. 6 is a schematic diagram of the connection structure of the screening box and the driving mechanism of the screening device for high-standard garnet sand according to the present invention;
FIG. 7 is a schematic view of the connection structure of the driving mechanism, the first sand receiving box body and the second sand receiving box body of the screening device for high-standard garnet sand according to the present invention;
FIG. 8 is a schematic view of a sand scraping mechanism of a screening device for high-standard garnet sand according to the present invention;
FIG. 9 is a schematic view of the connection of the long bar and the lead screw of a high standard garnet sand screening device according to the present invention;
FIG. 10 is a schematic view showing the connection structure of the first sand receiving box body and the second sand receiving box body of the screening device for high-standard garnet sand.
In the figure: the first driving motor 1, the rotary table 2, the fixed shaft 3, the first connecting rod 4, the hinge 5, the water spray head 6, the screening box 7, the sliding rod 8, the fixed pipe fitting 9, the supporting leg 10, the material receiving box 11, the fixed plate 12, the wheels 13, the communicating pipe 14, the supporting plate 15, the water storage box 16, the water supply pipe 17, the supporting rod 18, the metal block 19, the magnet block 20, the discharge port 21, the water pipe mounting plate 22, the fixed water pipe 23, the motor support 24, the screw hole 25, the stud 26, the first long hole 27, the mounting rod 28, the second connecting rod 29, the second filter screen 30, the submersible pump 31, the first sand receiving box 32, the second sand receiving box 33, the third connecting rod 34, the second driving motor 35, the bearing seat 36, the mounting shaft 37, the screw 38, the long block 39, the fixed block 40, the screw 41, the touch block 42, the second long hole 43, the electric cylinder 44, the bearing mounting block 45, the travel switch 46, the stopper 47, the bearing 48, the connecting plate 49, the first filter screen 50, and the scraper 51.
The invention is characterized in that. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The screening device for high-standard garnet sand as shown in fig. 1-10 comprises a screening box body 7, wherein the top and the bottom of the screening box body 7 are provided with first openings, a first sand receiving box body 32 is arranged in the screening box body 7, a second sand receiving box body 33 which is arranged in parallel is arranged below the first sand receiving box body 32, a plurality of connecting plates 49 are arranged between the second sand receiving box body 33 and the side surfaces of the first sand receiving box body 32 through screws, the top of the second sand receiving box body 33 and the top of the first sand receiving box body 32 are provided with second openings, the bottoms of the second sand receiving box body 33 and the first sand receiving box body 32 are provided with discharge openings 21, a first filter screen 50 is welded in a matched mode in the two discharge openings 21, bearing seats 36 are arranged on two symmetrical side surfaces of the second sand receiving box body 33 through screws, mounting shafts 37 are connected in a tight fit mode in the two bearing seats 36, one end of each of the two mounting shafts 37 is arranged on two symmetrical side surfaces in the screening box 7 through screws, a sand scraping mechanism is arranged between the second sand receiving box 33 and the first sand receiving box 32, the sand scraping mechanism comprises a long strip block 39, the side surface of the long strip block 39 is arranged on the other side surface of the first sand receiving box 32 through screws, a second long strip hole 43 is formed in the side surface of the long strip block 39, bearing mounting blocks 45 which are symmetrically arranged are arranged through the screws are arranged at two ends of the long strip block 39, bearings 48 are arranged on the side surfaces of the two bearing mounting blocks 45 in a penetrating manner, a screw rod 38 is tightly inserted between inner rings of the two bearings 48 in a matching manner, a screw tube 41 is sleeved on the surface of the screw rod 38, a limit block 47 is arranged on the surface of the screw tube 41 through screws, one end of the limit block 47 extends to the inside of the second long strip hole 43, the surface of the limit block 47 is in sliding contact with the inner surface of the second long strip hole 43, a second driving motor 35 is arranged at one end of the screw rod 38 through a coupling, the second driving motor 35 is arranged on the surface of the bearing mounting block 45 through a motor bracket, two third connecting rods 34 are arranged on the surface of the screw rod 38 through screws, one ends of the two third connecting rods 34 respectively extend to the second sand receiving box body 33 and the first sand receiving box body 32, one ends of the two third connecting rods 34 are respectively provided with a scraping plate 51 through screws, the bottoms of the scraping plates 51 are contacted with the top of the first filter screen 50, the surfaces of the two bearing mounting blocks 45 are respectively provided with a fixed block 40 through screws, the side surfaces of the two fixed blocks 40 are respectively provided with a travel switch 46 through screws, the two travel switches 46 are symmetrically arranged on two sides of the third connecting rods 34, two symmetrical side surfaces of the third connecting rods 34 are respectively provided with a touch block 42 through screws, and the two touch blocks 42 respectively correspond to the positions of the two travel switches 46; in order to remove garnet sand blocked in the filtering holes of the first filter screen 50, the second driving motor 35 is electrified to work, the second driving motor 35 drives the screw rod 38 to rotate between the two bearing mounting blocks 45 through the two bearings 48, meanwhile, the screw rod 38 applies torque to the screw tube 41, the screw tube 41 applies torque to the limiting block 47 after being stressed, the limiting block 47 is limited by the second strip hole 43, the screw tube 41 slides along the surface of the screw rod 38, meanwhile, the screw tube 41 drives the limiting block 47 to slide in the second strip hole 43 at the same time, the screw tube 41 drives the two third connecting rods 34 to synchronously move, the two scraping plates 51 are driven by the two third connecting rods 34 to slide on the surfaces of the two first filter screens 50 respectively, the two symmetrical side surfaces of the scraping plates 51 are pointed, and the acting force applied to the blocked garnet sand by the scraping plates 51 is lifted, so that the garnet sand is convenient to break or the garnet sand is pushed out of the filtering holes, and the operation of workers is convenient; in this scheme, two travel switches 46 are connected with the second driving motor 35 respectively through wires, when the third connecting rod 34 drives the touch block 42 to move synchronously, when the side surface of the touch block 42 contacts with the sensing end of the travel switch 46, the travel switch 46 controls the second driving motor 35 to rotate anticlockwise, the second driving motor 35 further controls the solenoid 41 to reset and move, when the side surface of the other touch block 42 contacts with the sensing end of the other travel switch 46, the other travel switch 46 controls the second driving motor 35 to rotate clockwise, controls the solenoid 41 to move, and then facilitates controlling the solenoid 41 to move reciprocally, and is used for conveniently driving the solenoid 41 to slide reciprocally on the surface of the first filter screen 50, thereby facilitating the screening efficiency of garnet sand.
One end of the first sand receiving box body 32 is connected with a driving mechanism, the driving mechanism comprises a motor support 24, one end of the motor support 24 is arranged outside the screening box body 7 through a screw, a first driving motor 1 is arranged at the top of the motor support 24 through a screw, a rotating disc 2 coaxially arranged is arranged at the movable end of the first driving motor 1 through a screw, a fixed shaft 3 is arranged on the side surface of the rotating disc 2 through a screw, a first connecting rod 4 is movably sleeved on the surface of the fixed shaft 3, a hinge piece 5 is arranged at the bottom end of the first connecting rod 4 through a screw, the movable end of the hinge piece 5 is arranged outside the first sand receiving box body 32 through a screw, when the reciprocating rotation angles of the first sand receiving box body 32 and the second sand receiving box body 33 are driven, the first driving motor 1 is electrified to work, the first driving motor 1 drives the rotating disc 2 to rotate, the rotating disc 2 drives the fixed shaft 3 to synchronously rotate, simultaneously, the fixed shaft 3 drives the first connecting rod 4 to synchronously rotate, meanwhile, both ends of the first connecting rod 4 respectively rotate on the first connecting rod 4 and the hinge piece 5, so that the first connecting rod 4 is used for conveniently applying acting force to the first sand receiving box body 32, when the first connecting rod 4 moves upwards, the first connecting rod 4 pulls the first sand receiving box body 32 to move upwards, as the first sand receiving box body 32 and the second sand receiving box body 33 are fixed through the connecting plate 49, the second sand receiving box body 33 is conveniently rotated on the surfaces of the two mounting shafts 37 through the two bearing blocks 36, one end of the first sand receiving box body 32 is in an upward inclined arrangement, and similarly, when the first connecting rod 4 moves downwards, the first connecting rod 4 drives one end of the first sand receiving box body 32 to be in a downward inclined arrangement, so that garnet sand slides on the surface of the first filter screen 50 conveniently, garnet sand with the compound size requirement can be dropped from the filter holes.
The outside of the screening box body 7 is provided with a plurality of supporting legs 10 through screws, a material receiving box body 11 is arranged below the screening box body 7, a third opening is formed in the top of the material receiving box body 11, the positions of the third opening and the first opening correspond to each other, and the side edges of the fixed shaft 3 are arranged along the arc side edges of the side surfaces of the rotary table 2; the supporting legs 10 are bent, and the distance between the two symmetrically arranged supporting legs 10 is larger than the width dimension of the material receiving box 11; the support legs 10 are used for supporting the screening box 7, improving the stability of the device placed on the ground.
The screening box body 7 is connected with the material receiving box body 11 through a plurality of sliding limiting mechanisms, each sliding limiting mechanism comprises a fixed pipe fitting 9, the outside of each fixed pipe fitting 9 is arranged at the bottom of the screening box body 7 through a screw, a sliding rod 8 is slidably arranged in each fixed pipe fitting 9, one end of each sliding rod 8 is provided with a fixed plate 12 through a screw, one end of each fixed plate 12 is arranged at the outside of the material receiving box body 11 through a screw, a first strip hole 27 is formed in the side face of each sliding rod 8, a screw hole 25 is formed in one end of each fixed pipe fitting 9, a stud 26 is inserted into each internal thread of each screw hole 25, and one end of each stud 26 extends into each first strip hole 27; the length dimension of the first strip hole 27 is larger than that of the material receiving box body 11, garnet sand conforming to the dimension falls into the material receiving box body 11 from the two layers of first filter screens 50, meanwhile, the material receiving box body 11 falls on the surface of the second filter screen 30, when garnet sand in the material receiving box body 11 is taken out for convenience, screening of garnet sand in the screening box body 7 is stopped firstly, then the supporting plate 15 is pulled, the supporting plate 15 drives the material receiving box body 11 to synchronously move, the material receiving box body 11 drives the fixing plate 12 to move, the fixing plate 12 drives the sliding rod 8 to slide in the fixing pipe fitting 9, meanwhile, the sliding rod 8 slides on the surface of the stud 26 through the first strip hole 27, the sliding rod 8 is prevented from moving out of the fixing pipe fitting 9, the stability of connection between the sliding rod 8 and the fixing pipe fitting 9 is improved, the supporting plate 15 moves on the ground through the four wheels 13 after being stressed, and workers are convenient to move the material receiving box body 11 out of the screening box body 7.
The bottom of the material receiving box 11 is provided with a supporting plate 15 through screws, the side surface of the screening box 7 is provided with a plurality of magnet blocks 20 through screws, the magnet blocks 20 and the upper part of the communicating pipe 14 are provided with metal blocks 19 with corresponding positions on one side of the magnet blocks 20, and one end of each metal block 19 is arranged outside the material receiving box 11 through screws; the bottom of the supporting plate 15 is provided with a plurality of wheels 13 through screws, the wheels 13 are provided with four wheels, and the four wheels 13 are arranged at four corners of the bottom of the supporting plate 15; the wheel 13 can conveniently connect workbin 11 to remove subaerial, in order to promote and connect workbin 11 to be located the stability time of screening box 7 below, the side of metal piece 19 and the side contact of magnet piece 20 this moment for magnet piece 20 attracts metal piece 19 through magnetic force, makes between metal piece 19 and the magnet piece 20 firm through magnetic force connection, has promoted the stability that connects workbin 11 to be located screening box 7 below.
One end of the supporting plate 15 extends to one side of the material receiving box body 11, the top of the supporting plate 15 is provided with a water storage tank body 16 through screws, a plurality of communicating pipes 14 are installed between the water storage tank body 16 and the bottom end of the material receiving box body 11 in a penetrating manner, a second filter screen 30 is arranged above the communicating pipes 14, a sand and stone cleaning mechanism is arranged between the water storage tank body 16 and the screening box body 7, the sand and stone cleaning mechanism comprises two supporting rods 18 and a submersible pump 31, the bottom ends of the two supporting rods 18 are installed at the top of the supporting plate 15 through screws, the submersible pump 31 is installed at the inner bottom surface of the water storage tank body 16 through screws, one end of the two supporting rods 18 extends to the upper side of the screening box body 7, a fixed water pipe 23 is installed between the top ends of the two supporting rods 18 through screws, a water spraying nozzle 6 is installed at the bottom of the fixed water pipe 23 in a penetrating manner, one end of the water conveying pipe 17 is installed at a water outlet of the submersible pump 31; when garnet sand is screened, in order to water and reduce dust, the submersible pump 31 is electrified to work, the submersible pump 31 conveys the water solution in the water storage tank body 16 to the fixed water pipe 23 through the water conveying pipeline, and the water solution in the fixed water pipe 23 is sprayed out of the water spraying nozzle 6, so that the water solution is continuously sprayed on the surface of the garnet sand to clean the dust on the surface of the garnet sand, and meanwhile, dust is reduced, and the environment is protected; the water solution slides from the surface of the garnet sand due to gravity and drops into the material receiving box body 11, the second filter screen 30 in the material receiving box body 11 receives the garnet sand falling from the first filter screen 50, the inner cavity of the material receiving box body 11 is used for receiving the water solution, and the water solution flows back into the water storage box body 16 through the communicating pipe 14, so that the water solution can be recycled conveniently, the waste of resources is avoided, and the utilization rate of the resources is improved.
A sand lifting mechanism is arranged in the screening box body 7; the sand lifting mechanism comprises an electric cylinder 44, the bottom end of the electric cylinder 44 is arranged outside the material receiving box 11 through a screw, the top end of the electric cylinder 44 is provided with a mounting rod 28 through a screw, one end of the mounting rod 28 extends to the upper part of the material receiving box 11, the bottom of the mounting rod 28 is provided with two second connecting rods 29 through screws, a second filter screen 30 is arranged between the bottom ends of the two second connecting rods 29 through screws, and the second filter screen 30 is movably arranged inside the material receiving box 11; after the supporting plate 15 drives the material receiving box 11 to move out of the screening box 7, the electric cylinder 44 can be operated to be electrified to work, the movable end of the electric cylinder 44 pushes the mounting rod 28, the mounting rod 28 drives the two second connecting rods 29 to move synchronously, the two second connecting rods 29 drive the second filter screen 30 to move synchronously, the second filter screen 30 slides in the material receiving box 11 after being stressed, and garnet sand accumulated on the surface of the second filter screen 30 is conveniently moved out of water when the second filter screen 30 moves, so that the garnet sand after screening can be conveniently collected by workers.
Working principle: when garnet sand is screened, firstly, the garnet sand is piled in the first sand receiving box body 32, the first driving motor 1 is electrified to work, the first driving motor 1 drives the rotary table 2 to rotate, the rotary table 2 drives the fixed shaft 3 to synchronously rotate, meanwhile, the fixed shaft 3 drives the first connecting rod 4 to synchronously rotate, meanwhile, two ends of the first connecting rod 4 respectively rotate on the first connecting rod 4 and the hinge piece 5 for facilitating the first connecting rod 4 to apply acting force to the first sand receiving box body 32, when the first connecting rod 4 moves upwards, the first connecting rod 4 pulls the first sand receiving box body 32 to move upwards, as the first sand receiving box body 32 and the second sand receiving box body 33 are fixed through the connecting plate 49, the second sand receiving box body 33 is conveniently rotated on the surfaces of the two mounting shafts 37 through the two bearing seats 36, one end of the first sand receiving box body 32 is arranged in an upward inclined manner, and the same way can be known, when the first connecting rod 4 moves downwards, the first connecting rod 4 drives one end of the first sand receiving box body 32 to be in a downward inclined arrangement, meanwhile, the second driving motor 35 is controlled to be electrified to work, the second driving motor 35 drives the screw rod 38 to rotate between the two bearing mounting blocks 45 through the two bearings 48, simultaneously, the screw rod 38 applies torque force to the screw tube 41, the screw tube 41 applies torque force to the limiting block 47 after being stressed, the limiting block 47 is limited by the second strip hole 43, the screw tube 41 slides along the surface of the screw rod 38, simultaneously, the screw tube 41 drives the limiting block 47 to slide in the second strip hole 43, the screw tube 41 drives the two third connecting rods 34 to synchronously move, the two third connecting rods 34 drive the two scraping plates 51 to slide on the surfaces of the two first filter screens 50 respectively, the two symmetrical side surfaces of the scraping plates 51 are pointed ends for improving the acting force applied by the scraping plates 51 to the blocked garnet sand, the garnet sand is convenient to crush or push out from the filter holes; simultaneously, the submersible pump 31 is electrified to work, the submersible pump 31 conveys the water solution in the water storage tank 16 to the fixed water pipe 23 through the water conveying pipeline, the water solution in the fixed water pipe 23 is sprayed out of the water spray nozzle 6, so that the water solution is continuously sprayed on the surface of garnet sand for cleaning dust on the surface of the garnet sand, and meanwhile, dust is reduced, and the environment is protected.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a screening plant of high standard garnet sand, including screening box (7), first opening has all been seted up to the top and the bottom of screening box (7), a serial communication port, first sand receiving box body (32) have been placed to the inside of screening box (7), the below of first sand receiving box body (32) is equipped with parallel arrangement's second sand receiving box body (33), install a plurality of connecting plates (49) through the screw between the side of second sand receiving box body (33) and first sand receiving box body (32), the second opening has all been seted up at the top of second sand receiving box body (33) and first sand receiving box body (32), the discharge gate (21) have all been seted up to the bottom of second sand receiving box body (33) and first sand receiving box body (32), the inside of two discharge gates (21) all matees and welds first filter screen (50), the inside of two symmetrical sides of second sand receiving box body (33) all have bearing frame (36) through the screw installation, install installation axle (37) all to join in the grafting in the inside of two bearing frame (36), install two one end axle (37) and install at the side of a strip of sand receiving box body (32) through the first sand receiving box body (39), the strip of sand receiving structure (32) is installed to the side of a strip of sand receiving box body (32), the side of the long strip block (39) is provided with a second long strip hole (43), the two ends of the long strip block (39) are provided with symmetrically arranged bearing installation blocks (45) by listening to screws, the side surfaces of the two bearing installation blocks (45) are respectively provided with a bearing (48) in a penetrating way, a screw rod (38) is tightly inserted between the inner rings of the two bearings (48), the surface thread of the screw rod (38) is sleeved with a screw tube (41), the surface of the screw tube (41) is provided with a limiting block (47) by screws, one end of the limiting block (47) extends to the inside of the second long strip hole (43), the surface of the limiting block (47) is in sliding contact with the inner surface of the second long strip hole (43), one end of the screw rod (38) is provided with a second driving motor (35) by a coupling, the second driving motor (35) is provided with the surface of the bearing installation block (45) by a motor bracket, the surface of the screw rod (38) is provided with two third connecting rods (34) by screws, one ends of the two third connecting rods (34) are respectively extended to the second sand box (33) and the inner part of the first sand box (32), the two third connecting rods (34) are respectively provided with a filter screen (51) by the surfaces of the two third connecting rods (40) which are respectively provided with the bottom of the screw rods (51), the side surfaces of the two fixed blocks (40) are respectively provided with a travel switch (46) through screws, the two travel switches (46) are symmetrically arranged on the two sides of the third connecting rod (34), the two symmetrical side surfaces of the third connecting rod (34) are respectively provided with a touch block (42) through screws, and the two touch blocks (42) respectively correspond to the positions of the two travel switches (46); in order to remove garnet sand blocked in the filtering holes of the first filter screen (50), the second driving motor (35) is electrified to work, the second driving motor (35) drives the screw rod (38) to rotate between the two bearing mounting blocks (45) through the two bearings (48), meanwhile, the screw rod (38) applies torque force to the screw tube (41), the screw tube (41) applies torque force to the limiting block (47) after being stressed, the limiting block (47) is limited by the second strip holes (43) so that the screw tube (41) slides along the surfaces of the screw rod (38), meanwhile, the screw tube (41) drives the limiting block (47) to slide in the second strip holes (43) at the same time, the screw tube (41) drives the two third connecting rods (34) to synchronously move, the two scraping plates (51) slide on the surfaces of the two first filter screens (50) respectively, and the two symmetrical side surfaces of the scraping plates (51) are pointed to be used for improving acting force applied by the scraping plates (51) to the blocked garnet sand so as to facilitate the garnet sand breaking or pushing the garnet sand out of the filter screen from the second strip holes, and the garnet sand filtering staff can conveniently operate; when the two travel switches (46) are respectively connected with the second driving motor (35) through wires and the third connecting rod (34) drives the touch block (42) to move synchronously, when the side surface of the touch block (42) is contacted with the induction end of the travel switch (46), the travel switch (46) controls the second driving motor (35) to rotate anticlockwise, the second driving motor (35) further controls the coil (41) to move in a reset mode, and when the side surface of the other touch block (42) is contacted with the induction end of the other travel switch (46), the other travel switch (46) controls the second driving motor (35) to rotate clockwise to control the coil (41) to move, so that the coil (41) is conveniently controlled to reciprocate, and the coil (41) is conveniently driven to slide reciprocally on the surface of the first filter screen (50), so that the garnet sand screening efficiency is facilitated;
one end of the first sand connecting box body (32) is connected with a driving mechanism, the driving mechanism comprises a motor support (24), one end of the motor support (24) is arranged outside the screening box body (7) through a screw, a first driving motor (1) is arranged at the top of the motor support (24) through the screw, a rotary table (2) coaxially arranged is arranged at the movable end of the first driving motor (1) through the screw, a fixed shaft (3) is arranged at the side surface of the rotary table (2) through the screw, a first connecting rod (4) is movably sleeved on the surface of the fixed shaft (3), a hinge piece (5) is arranged at the bottom end of the first connecting rod (4) through the screw, the movable end of the hinge piece (5) is arranged outside the first connecting box body (32) through the screw, when the first connecting box body (32) and the second connecting box body (33) are driven to reciprocate, the first driving motor (1) is electrified to work, the rotary table (2) is driven by the first driving motor (1) to rotate, the fixed shaft (3) is driven to synchronously rotate, the fixed shaft (4) is driven to synchronously rotate, meanwhile, the fixed shaft (3) is driven to synchronously rotate the fixed shaft (4) through the screw, the first connecting rod (4) and the two ends are respectively connected with the first connecting rod (4) through the hinge piece (4) through the screw, when the first connecting rod (4) moves upwards, the first connecting rod (4) pulls the first sand receiving box body (32) to move upwards, and because the first sand receiving box body (32) and the second sand receiving box body (33) are fixed through the connecting plate (49), the second sand receiving box body (33) can conveniently rotate on the surfaces of the two mounting shafts (37) through the two bearing seats (36) so that one end of the first sand receiving box body (32) is in an upward inclined arrangement, and when the first connecting rod (4) moves downwards, the first connecting rod (4) drives one end of the first sand receiving box body (32) to be in a downward inclined arrangement, so that garnet sand can conveniently slide on the surface of the first filter screen (50) and garnet sand with a compound size requirement can drop from the filter holes;
the screening box body (7) is connected with the material receiving box body (11) through a plurality of sliding limiting mechanisms, each sliding limiting mechanism comprises a fixed pipe fitting (9), the outside of each fixed pipe fitting (9) is installed at the bottom of the screening box body (7) through a screw, a sliding rod (8) is installed in each fixed pipe fitting (9) in a sliding mode, a fixing plate (12) is installed at one end of each sliding rod (8) through a screw, one end of each fixing plate (12) is installed at the outside of the material receiving box body (11) through a screw, a first strip hole (27) is formed in the side face of each sliding rod (8), a screw hole (25) is formed in one end of each fixed pipe fitting (9), a stud (26) is inserted into one end of each stud (26) and extends into each first strip hole (27); the length dimension of the first strip hole (27) is larger than that of the material receiving box body (11), garnet sand conforming to the dimension falls into the material receiving box body (11) from the two layers of first filter screens (50), meanwhile, the material receiving box body (11) falls on the surface of the second filter screen (30), in order to conveniently take out garnet sand in the material receiving box body (11), screening of garnet sand in the screening box body (7) is stopped firstly, then the supporting plate (15) is pulled, the supporting plate (15) drives the material receiving box body (11) to synchronously move, the material receiving box body (11) drives the fixing plate (12) to move, the fixing plate (12) drives the sliding rod (8) to slide in the fixing pipe fitting (9), meanwhile, the sliding rod (8) is prevented from moving out of the fixing pipe fitting (9) on the surface of the stud (26) through the first strip hole (27), stability of connection between the sliding rod (8) and the fixing pipe fitting (9) is improved, and the supporting plate (15) moves on the ground through four wheels (13) after being stressed, so that the worker can conveniently move the material receiving box body (7) from below the sieving box body (11);
one end of a supporting plate (15) extends to one side of a material receiving box body (11), a water storage box body (16) is arranged at the top of the supporting plate (15) through screws, a plurality of communicating pipes (14) are installed between the water storage box body (16) and the bottom end of the material receiving box body (11) in a penetrating manner, a second filter screen (30) is arranged above the communicating pipes (14), a sand and stone cleaning mechanism is arranged between the water storage box body (16) and a screening box body (7), the sand and stone cleaning mechanism comprises two supporting rods (18) and a submersible pump (31), the bottom ends of the two supporting rods (18) are installed at the top of the supporting plate (15) through screws, the submersible pump (31) is installed at the inner bottom surface of the water storage box body (16) through screws, one ends of the two supporting rods (18) extend to the upper side of the screening box body (7) through screws, a fixed water pipe (23) is installed between the top ends of the two supporting rods (18), a water spraying nozzle (6) is installed at the bottom of the fixed water pipe (23) in a penetrating manner, one end of the water conveying pipe (17) is installed at the water outlet (31) of the submersible pump in a penetrating manner; when garnet sand is screened, in order to water and dust the garnet sand, the submersible pump (31) is electrified to work, the submersible pump (31) conveys the water solution in the water storage tank body (16) into the fixed water pipe (23) through the water conveying pipeline, and the water solution in the fixed water pipe (23) is sprayed out of the water spraying nozzle (6), so that the water solution is continuously sprayed on the surface of the garnet sand, is used for cleaning dust on the surface of the garnet sand, reduces dust and protects the environment; the water solution slides from the surface of the garnet sand due to gravity and drops into the material receiving box body (11), the second filter screen (30) in the material receiving box body (11) receives the garnet sand dropping from the first filter screen (50), the inner cavity of the material receiving box body (11) is used for receiving the water solution, and the water solution flows back into the water storage box body (16) through the communicating pipe (14) for facilitating the recycling of the water solution, avoiding the waste of resources and improving the utilization rate of the resources.
2. The screening device of the high-standard garnet sand according to claim 1, wherein a supporting plate (15) is arranged at the bottom of the material receiving box body (11) through screws, a plurality of magnet blocks (20) are arranged on the side surface of the screening box body (7) through screws, a metal block (19) corresponding to the position is arranged on one side of the magnet blocks (20) above the magnet blocks (20) and the communicating pipe (14), and one end of the metal block (19) is arranged outside the material receiving box body (11) through screws; the bottom of the supporting plate (15) is provided with a plurality of wheels (13) through screws, the wheels (13) are provided with four wheels, and the four wheels (13) are arranged at four corners of the bottom of the supporting plate (15); the wheel (13) can conveniently connect workbin (11) to remove subaerial, in order to promote when the stability that connects workbin (11) to be located screening box (7) below, the side of metal piece (19) and the side contact of magnet piece (20) this moment for magnet piece (20) are through magnetic attraction metal piece (19), make between metal piece (19) and magnet piece (20) firm through magnetic connection, have promoted the stability that connects workbin (11) to be located screening box (7) below.
3. The high-standard garnet sand screening device according to claim 1, characterized in that a plurality of supporting legs (10) are arranged outside the screening box body (7) through screws, a material receiving box body (11) is arranged below the screening box body (7), a third opening is formed in the top of the material receiving box body (11), the positions of the third opening and the first opening correspond to each other, and the side edges of the fixed shaft (3) are arranged along the arc side edges of the side surfaces of the rotary table (2); the supporting legs (10) are bent, and the distance between the two symmetrically arranged supporting legs (10) is larger than the width dimension of the material receiving box body (11); the supporting legs (10) are used for supporting the screening box body (7), so that the stability of the device placed on the ground is improved.
4. A screening device for high-standard garnet sand according to claim 1, characterized in that the screening box (7) is internally provided with a sand lifting mechanism; the sand lifting mechanism comprises an electric cylinder (44), the bottom end of the electric cylinder (44) is arranged outside the material receiving box body (11) through a screw, the top end of the electric cylinder (44) is provided with a mounting rod (28) through a screw, one end of the mounting rod (28) extends to the upper part of the material receiving box body (11), the bottom of the mounting rod (28) is provided with two second connecting rods (29) through screws, a second filter screen (30) is arranged between the bottom ends of the two second connecting rods (29) through screws, and the second filter screen (30) is movably arranged inside the material receiving box body (11); after the material receiving box body (11) is driven by the supporting plate (15) to move out of the screening box body (7), the electric cylinder (44) can be operated to be electrified, the movable end of the electric cylinder (44) pushes the mounting rod (28), the mounting rod (28) drives the two second connecting rods (29) to synchronously move, the two second connecting rods (29) drive the second filter screen (30) to synchronously move, the second filter screen (30) slides in the material receiving box body (11) after being stressed, and garnet sand accumulated on the surface of the second filter screen (30) is conveniently moved out of water when the second filter screen (30) moves, so that the garnet sand after screening can be conveniently collected by workers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210974013.3A CN115318618B (en) | 2022-08-15 | 2022-08-15 | Screening plant of high standard garnet sand |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210974013.3A CN115318618B (en) | 2022-08-15 | 2022-08-15 | Screening plant of high standard garnet sand |
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| CN115318618B true CN115318618B (en) | 2023-09-12 |
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| CN210449858U (en) * | 2019-09-09 | 2020-05-05 | 连云港金红矿业有限公司 | Novel screen frame is selected for use to garnet sand screening |
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| CN115318618A (en) | 2022-11-11 |
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