CN115400956B - Magnetic sand screening machine - Google Patents
Magnetic sand screening machine Download PDFInfo
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- CN115400956B CN115400956B CN202211022409.4A CN202211022409A CN115400956B CN 115400956 B CN115400956 B CN 115400956B CN 202211022409 A CN202211022409 A CN 202211022409A CN 115400956 B CN115400956 B CN 115400956B
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- Prior art keywords
- sand
- sand screening
- magnetic
- screening net
- metal
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- 239000004576 sand Substances 0.000 title claims abstract description 90
- 238000012216 screening Methods 0.000 title claims abstract description 57
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 70
- 229910052751 metal Inorganic materials 0.000 claims abstract description 70
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 22
- 241001330002 Bambuseae Species 0.000 claims abstract description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 22
- 239000011425 bamboo Substances 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 230000005389 magnetism Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 239000000696 magnetic material Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 238000007664 blowing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000010981 drying operation Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 235000019580 granularity Nutrition 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
-
- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
-
- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a magnetic sand screening machine, which comprises a sand screening net drum with a filtering hole on the drum wall, wherein the sand screening net drum is rotatably arranged on a machine frame along the axis of the sand screening net drum, the left end and the right end of the sand screening net drum are respectively provided with a feeding end and a discharging end, metal strips are fixed on the inner wall of the sand screening net drum, the metal strips adsorb metal impurities of materials in the sand screening net drum through magnetism, the distribution direction of the metal strips is parallel to the axis of the sand screening net drum, and the material receiving plate is made of magnetic materials. This sand screening machine is inhaled to magnetism can utilize the rotation of sand screening net section of thick bamboo self as driving force at the in-process of screening sand, makes the raw materials can be fully broken up in the section of thick bamboo to utilize the air current that produces to carry out drying operation to moist raw materials simultaneously, can also utilize the rotation of self to make inside be used for adsorbing metal impurity's metal strip can disappear in assigned position magnetic force, can realize the magnetism and inhale impurity in the raw materials, can also inhale the structure to magnetism and carry out automatic clearance, guarantee the magnetism and inhale the effect.
Description
Technical Field
The invention relates to the technical field of sand processing, in particular to a magnetic sand screening machine.
Background
Sand and stone is in general piling up in the factory in batches after salvaging, on the one hand in order to alleviate the processing pressure, on the other hand also can reduce the water content in the raw materials through the mode of sunning as far as possible, and the grit is in the course of processing treatment, and screening treatment is essential item, separates out the raw materials of different granularities through the mode of multistage screening, consequently need use corresponding sand screening machine to carry out screening treatment, and this kind of device is generally by a reticular section of thick bamboo structure as the main part, screens through the pivoted mode, but this kind of device still has following problem when in actual use:
because salvage place after directly just having entered into the washing screening stage, wherein current sand screening machine is although can play better screening effect, but the metallic impurity granularity that mix with in the raw materials is little, generally can't be directly separated by sand screening machine, and metallic impurity follows little granularity sand and directly passes sand screening net section of thick bamboo and mix in the raw materials after sieving, has directly influenced subsequent processing.
Disclosure of Invention
The invention aims to provide a magnetic sand screening machine, which aims to solve the problems that in the prior art, the existing sand screening machine can play a good screening effect as the sand screening machine directly enters a cleaning and screening stage after being salvaged and placed, but the metal impurities mixed in the raw materials are small in granularity and cannot be directly separated by the sand screening machine generally, and the metal impurities directly pass through a sand screening net drum along with small-granularity sand and are mixed in the screened raw materials, so that the subsequent processing is directly influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a formula sand screening machine is inhaled to magnetism, includes that the section of thick bamboo wall is equipped with the screen cloth section of thick bamboo of filtration pore, screen cloth section of thick bamboo is erect in the equipment frame along self axis rotation formula, screen cloth section of thick bamboo left and right sides both ends are feed end and discharge end respectively to feed end department is provided with the motor of installing in the equipment frame, the output and the gear of motor link to each other, and the gear with the fixed tooth piece of screen cloth section of thick bamboo surface constant angle meshes, and screen cloth section of thick bamboo's below still is provided with the receiving plate of arc structure, still includes the metal strip, the metal strip is fixed on screen cloth section of thick bamboo's inner wall to the metal strip is through the metallic impurity of material in the magnetic adsorption screen cloth section of thick bamboo, and the distribution direction of metal strip is parallel with screen cloth section of thick bamboo's axis, and the receiving plate is magnetic material.
Preferably, the sand screen is characterized by further comprising a scattering mechanism, wherein the scattering mechanism comprises a transverse shaft and a scattering rod, the transverse shaft is coaxially fixed in the sand screen cylinder, the end head of the transverse shaft is rotatably arranged on the equipment rack, and the tail end of the scattering rod is inserted into the sand screen cylinder when rotating to the lower side. The surface of the scattering rod is provided with a blowing hole, the blowing hole is communicated with the cavity, the cross shaft and the inside of the scattering rod are provided with communicated cavities, the cavities are connected with a blowing mechanism, and the blowing mechanism is arranged on the equipment rack.
Preferably, the blowing mechanism comprises a connecting pipe and an air cylinder, the top end bearing of the connecting pipe is arranged at the outer end of the transverse shaft and is communicated with the cavity, the bottom end of the connecting pipe is communicated with the bottom end of the side wall of the air cylinder, the inside of the air cylinder is provided with a valve plate which is horizontally distributed and vertically and slidingly connected, the upper end face of the valve plate is fixedly connected with the tail end of the vertical rod, the lower space of the lower end face is respectively connected with the air return ends of the connecting pipe and the air cylinder, and the air return ends are respectively provided with one-way valves.
Preferably, the upper half section of the vertical rod is vertically and slidingly connected on the top wall of the air cylinder through a spring, the top end of the vertical rod is attached to the surface of the edge of the first cam, the first cam which is vertically distributed is fixed at the outer end of the transmission shaft, the transmission shaft which is rotationally arranged on the equipment rack is connected with the transverse shaft through a belt pulley mechanism, the vertical rod can drive the valve plate to move up and down in the air cylinder and generate air flow, flow in the cavity and blow out from the blowing holes, the purpose of air flow dispersion is achieved, and the air flow is matched with the rotation of the sand screen cylinder and the scattering rod, so that the purpose of better air flow drying wet raw materials can be achieved.
Preferably, the transmission shaft is further connected with a rotating shaft arranged on the inner surface of the equipment rack through another belt pulley mechanism, a second cam is arranged at the inner end of the rotating shaft, and the second cam is positioned at the side of the sand screening net barrel.
Further, two metal strips are arranged, the metal strips of the Z-shaped structure are symmetrically arranged in the sand screening net barrel, meanwhile, the horizontal part of the outer end of each metal strip and the sand screening net barrel are arranged coaxially, the shielding layer is wrapped on the outer surface of each metal strip, the metal strips are connected with a magnetic device fixed on the equipment rack, and the magnetic device is used for controlling the metal strips to lose magnetism when rotating to the highest point in the sand screening net barrel and enabling metal impurities on the metal strips to fall into the collecting mechanism.
Preferably, the magnetic force device comprises a shell, two magnetic conducting semi-rings of electromagnetic soft iron materials which are symmetrically distributed and a permanent magnet of a square structure, wherein the permanent magnet is vertically fixed on a metal strip containing a shielding layer, the permanent magnet is wrapped between the semi-rings, the broken parts between the two semi-rings are connected through partition strips made of brass materials, the outer wall of the semi-rings are attached to an annular guide plate, the bottom ends of the annular guide plate are provided with notches, the notches correspond to the broken parts of the semi-rings, and the guide plate is connected with the metal strip through the magnetic conducting strips.
As the preference, collection mechanism contains the arc collecting plate of undercut, the collecting plate passes through the fixed bolster in the equipment frame and installs in the inside upper half space of screen cloth net section of thick bamboo, when rotating to directly over, the metal piece of metal strip single absorption can directly drop to the collecting plate, and when the metal piece rotated to other positions, the both ends of permanent magnet respectively with two semi-rings contact, the guide board in the rotation also can be simultaneously with two semi-rings laminating, consequently can form complete magnetic force line closed circuit, consequently guide board and magnetic conduction strip and the metal strip that links to each other with the guide board also can be corresponding possess magnetism, thereby adsorb metal piece.
Compared with the prior art, the invention has the beneficial effects that: according to the magnetic sand screening machine, in the sand screening process, the rotation of the sand screening net drum can be used as a driving force, so that raw materials can be fully scattered in the drum, meanwhile, the wet raw materials are dried by using generated air flow, the metal strips for adsorbing metal impurities can be magnetically disappeared at the appointed position by using the rotation of the sand screening machine, the impurities in the raw materials can be magnetically attracted, the magnetic structure can be automatically cleaned, and the magnetic effect is ensured;
1. the cross shaft and the scattering rod are structurally designed, so that the raw materials can be scattered by synchronous rotation of the sand screen drum and the scattering rod, excessive adhesion among the raw materials is avoided, and the processing effect is better;
further, due to the structural design of the first cam and the valve plate, the sand screen cylinder and the transverse shaft can also drive the transmission shaft to synchronously rotate when rotating, the valve plate synchronously moves to generate air flow, the air flow can be blown out from the blowing holes of the scattering rod by the aid of the guide of the cavity and the connecting pipe, on one hand, the scattering effect is improved by the aid of the air flow, and on the other hand, raw materials are dried by the aid of the air flow;
furthermore, the use of the second cam can enable the transmission shaft to drive the rotation shaft and the second cam to synchronously rotate when rotating, so that the sand screen drum is intermittently vibrated, and screening efficiency is improved;
2. the use of metal strip makes the rolling of screen sand net section of thick bamboo cooperation raw materials in the rotation in-process, carries out magnetism to the metallic impurity in the raw materials and inhale the separation processing to the use of magnetic force device can utilize the rotation of screen sand net section of thick bamboo self, makes the metallic strip inhale the effect automatically disappearing after rotating to the assigned position, thereby accomplishes the further collection processing to metallic impurity, can not cause the metallic strip excessively to adsorb the impurity and lead to metallic impurity to get back to in the raw materials again because of collision friction.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic diagram showing a cross-sectional structure of the portion A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the rear structure of the inflator of the present invention;
FIG. 5 is a schematic view of a second cam structure according to the present invention;
FIG. 6 is a schematic diagram of a second embodiment of the present invention;
FIG. 7 is a schematic diagram of a magnetic device according to the present invention;
FIG. 8 is a schematic diagram of the magnetic force variation structure of the permanent magnet of the present invention after rotation.
In the figure: 1. a sand screen drum; 2. an equipment rack; 3. tooth blocks; 4. a gear; 5. a motor; 6. a metal strip; 7. a horizontal axis; 8. scattering the rods; 9. blowing holes; 10. a cavity; 11. a connecting pipe; 12. an air cylinder; 13. a valve plate; 14. a vertical rod; 15. a first cam; 16. a transmission shaft; 17. a rotating shaft; 18. a second cam; 19. a magnetic device; 20. a collection plate; 21. a shielding layer; 22. a housing; 23. a half ring; 24. a partition strip; 25. a permanent magnet; 26. a guide plate; 27. a magnetic guiding strip; 28. and a receiving plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions:
embodiment one:
the embodiment shown in fig. 1 comprises a sand screen drum 1 with a filter hole on the drum wall, wherein the sand screen drum 1 is rotatably arranged on an equipment rack 2 along the axis of the sand screen drum 1, the left end and the right end of the sand screen drum 1 are respectively a feeding end and a discharging end, a motor 5 installed on the equipment rack 2 is arranged at the feeding end, the output end of the motor 5 is connected with a gear 4, the gear 4 is meshed with a tooth block 3 fixed on the outer surface of the sand screen drum 1 at the same angle, a material receiving plate 28 with an arc structure is further arranged below the sand screen drum 1, a metal strip 6 is further arranged on the inner wall of the sand screen drum 1, the metal strip 6 is used for adsorbing metal impurities of materials in the sand screen drum 1 through magnetism, the distribution direction of the metal strip 6 is parallel to the axis of the sand screen drum 1, and the material receiving plate 28 is made of magnetic materials.
In order to avoid excessive adhesion of sand raw materials in a wet state, in this embodiment, besides performing scattering operation on raw materials by utilizing rotation of the sand screen drum 1, a corresponding scattering rod 8 and a transverse shaft 7 are further provided, as shown in fig. 2, the scattering mechanism comprises the transverse shaft 7 and the scattering rod 8, the transverse shaft 7 is coaxially fixed in the sand screen drum 1 and the end of the transverse shaft is rotatably installed on the equipment rack 2, and when the tail end of the scattering rod 8 rotates to the lower side, the tail end of the scattering rod is inserted in the material in the sand screen drum 1, although the rotation states of the scattering rod 8 and the transverse shaft 7 are synchronous with the sand screen drum 1, collision contact between the raw materials and the transverse shaft 7 and the scattering rod 8 can also play a certain scattering effect under the continuous rolling state of the raw materials.
In order to further improve the scattering effect, in this embodiment, a scheme of generating air flow by utilizing the rotation of the transverse shaft 7 and blowing out the air flow towards the raw material pile for scattering is adopted, specifically, as shown in fig. 2-4, the surface of the scattering rod 8 is provided with a blowing hole 9, the blowing hole 9 is communicated with a cavity 10, the interiors of the transverse shaft 7 and the scattering rod 8 are provided with the communicated cavity 10, the cavity 10 is connected with a blowing mechanism, the blowing mechanism is arranged on the equipment rack 2, the blowing mechanism comprises a connecting pipe 11 and an air cylinder 12, the top end bearing of the connecting pipe 11 is arranged at the outer end of the transverse shaft 7 and is communicated with the cavity 10, the bottom end of the connecting pipe 11 is communicated with the bottom end of the side wall of the air cylinder 12, the interior of the air cylinder 12 is provided with a valve plate 13 which is horizontally distributed and vertically and slidingly connected, the upper end surface of the valve plate 13 is fixedly connected with the tail end of the vertical rod 14, the lower space of the lower end surface is respectively connected with the air return ends of the connecting pipe 11 and the air cylinder 12, the air return ends and the connecting pipe 11 are respectively provided with one-way valves, the upper half section of the vertical rod 14 is vertically and slidingly connected with the top wall of the air cylinder 12 through a spring, the top end of the vertical rod 14 is attached to the surface of the edge of the first cam 15, the vertically distributed first cam 15 is fixed at the outer end of the transmission shaft 16, the transmission shaft 16 rotatably arranged on the equipment rack 2 is connected with the transverse shaft 7 through a belt pulley mechanism, and the transmission shaft 16 is driven to rotate together when the transverse shaft 7 rotates, so that under the common guidance of the first cam 15 and the springs arranged on the vertical rod 14, the vertical rod 14 drives the valve plate 13 to move up and down in the air cylinder 12 to generate air flow, flow in the cavity 10 and blow out from the blowing hole 9, the air flow is matched with the rotation of the sand screen cylinder 1 and the scattering rod 8, and the aim of better air flow drying of wet raw materials can be achieved.
In this embodiment, as a further expanding scheme of the above scheme, a device for accelerating screening efficiency is further provided, as shown in fig. 5, the transmission shaft 16 is further connected with a rotating shaft 17 installed on the inner surface of the equipment rack 2 through another belt pulley mechanism, a second cam 18 is installed at the inner end of the rotating shaft 17, the second cam 18 is located at the side of the sand screen 1, the transmission shaft 16 drives the rotating shaft 17 to rotate together and drives the second cam 18 to rotate together, so that the sand screen 1 can be in a vibration state through intermittent knocking of the second cam 18 on the sand screen 1, and the purpose of accelerating screening is achieved.
Embodiment two:
in the prior art, although similar magnetic sand screening devices exist, magnetism can disappear after processing is finished, the attraction efficiency of the magnetic structure can be reduced along with the gradual increase of metal impurities, so in order to solve the problem, the embodiment also comprises a scheme that, as shown in fig. 6-8, two metal strips 6 are arranged, the metal strips 6 with a Z-shaped structure are symmetrically arranged in the sand screening net barrel 1, meanwhile, the horizontal part of the outer end of each metal strip 6 and the sand screening net barrel 1 are coaxially arranged, the outer surface of each metal strip 6 is wrapped with a shielding layer 21, the metal strips 6 are connected with a magnetic device 19 fixed on the equipment frame 2, the magnetic device 19 is used for controlling the metal strips 6 to lose magnetism when rotating to the highest point in the sand screening net barrel 1, so that the metal impurities on the metal strips 6 drop into a collecting mechanism, the magnetic force device 19 comprises a shell 22, two half rings 23 for magnetic conduction of electromagnetic soft iron materials which are symmetrically distributed and a permanent magnet 25 with a square structure, wherein the permanent magnet 25 is vertically fixed on a metal strip 6 containing a shielding layer 21, the permanent magnet 25 is wrapped between the half rings 23, the disconnection part between the two half rings 23 is connected through a partition strip 24 made of brass, the outer wall of the half ring 23 is attached with an annular guide plate 26 with a notch at the bottom end, the notch corresponds to the disconnection part of the half ring 23, meanwhile, the guide plate 26 is connected with the metal strip 6 through a magnetic conduction strip 27, the collecting mechanism comprises an arc collecting plate 20 which is sunken downwards, the collecting plate 20 is arranged in the space of the upper half section of the inside of the sand screening net drum 1 through a fixed bracket on the equipment frame 2, the metal strip 6 is driven to rotate along the axis of the sand screening net drum 1 when the sand screening net drum 1 rotates, the permanent magnet 25 in figure 7 is synchronously in a rotating state, therefore, when the permanent magnet 25 rotates to the vertical state, the magnetic force lines emitted by the N pole cannot return to the S pole to form a closed loop, at this time, the metal strip 6 and the guide plate 26 are not provided with magnetism, that is, when the metal strip 6 is distributed in the azimuth shown in fig. 6 (i.e., directly above or directly below), the magnetic force of the metal strip 6 is correspondingly disappeared, so when the metal strip rotates to directly above, the metal chips adsorbed by the metal strip 6 for a single time can directly fall into the collecting plate 20, and when the metal strip 6 rotates to other positions, the two ends of the permanent magnet 25 are respectively contacted with the two half rings 23, and meanwhile, the guide plate 26 in rotation is simultaneously attached to the two half rings 23, so that a complete magnetic force line closed loop can be formed, and therefore, the guide plate 26, the magnetic conductive strip 27 connected with the guide plate 26 and the metal strip 6 are correspondingly provided with magnetism, so as to adsorb the metal chips.
It should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to the directions or positions based on the directions or positions shown in the drawings, and are merely for convenience in describing the present invention, and are not intended to indicate or imply that the apparatus or element referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the protection of the present invention, standard parts used in the present invention may be purchased from the market, special parts may be customized according to the descriptions of the specification and the drawings, and the specific connection manners of the parts may be conventional manners in the prior art, such as bolts, rivets, welding, etc., and the mechanical, part and apparatus are conventional manners in the prior art, and the circuit connection is also conventional manners in the prior art, which are not further described herein.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a formula sand screening machine is inhaled to magnetism, includes that the section of thick bamboo wall is equipped with screen cloth section of thick bamboo (1) of filtration pore, screen cloth section of thick bamboo (1) are erect on equipment rack (2) along self axis rotation formula, both ends are feed end and discharge end respectively about screen cloth section of thick bamboo (1) to feed end department is provided with motor (5) of installing on equipment rack (2), the output and the gear (4) of motor (5) link to each other, and gear (4) with screen cloth section of thick bamboo (1) surface constant angle fixed tooth piece (3) mesh mutually, and screen cloth section of thick bamboo (1) below still is provided with arc structure's material receiving plate (28), its characterized in that: the sand screening device further comprises metal strips (6), wherein the metal strips (6) are fixed on the inner wall of the sand screening net barrel (1), the metal strips (6) are used for magnetically adsorbing metal impurities of materials in the sand screening net barrel (1), the distribution direction of the metal strips (6) is parallel to the axis of the sand screening net barrel (1), and the receiving plate (28) is made of magnetic materials;
the two metal strips (6) are symmetrically arranged in the sand screening net barrel (1), the horizontal part of the outer end of the metal strip (6) and the sand screening net barrel (1) are arranged coaxially, the shielding layer (21) is wrapped on the outer surface of the metal strip (6) connected with the permanent magnet (25), the metal strip (6) is connected with the magnetic device (19) fixed on the equipment rack (2), and the magnetic device (19) is used for controlling the metal strip (6) to lose magnetism when rotating to the highest point in the sand screening net barrel (1) and enabling metal impurities on the metal strip (6) to fall into the collecting mechanism;
the magnetic force device (19) comprises a shell (22), two symmetrically distributed magnetic conduction semi-rings (23) made of electromagnetic soft iron materials and a permanent magnet (25) with a square structure, wherein the permanent magnet (25) is vertically fixed on a metal strip (6) containing a shielding layer (21), the permanent magnet (25) is wrapped between the semi-rings (23), the broken parts between the two semi-rings (23) are connected through partition strips (24) made of brass materials, annular guide plates (26) with gaps arranged at the bottoms are attached to the outer walls of the semi-rings (23), the gaps correspond to the broken parts of the semi-rings (23), and the guide plates (26) are directly connected with the metal strip (6) through the magnetic guide strips (27).
2. A magnetic sand screen as claimed in claim 1, wherein: the sand screen is characterized by further comprising a scattering mechanism, wherein the scattering mechanism comprises a transverse shaft (7) and a scattering rod (8), the transverse shaft (7) is coaxially fixed inside the sand screen barrel (1) and the end head is rotatably arranged on the equipment rack (2), and the tail end of the scattering rod (8) is inserted into the material inside the sand screen barrel (1) when rotated to the lower part.
3. A magnetic sand screen as claimed in claim 2, wherein: the surface of the breaking rod (8) is provided with a blowing hole (9), the blowing hole (9) is communicated with the cavity (10), the cross shaft (7) and the inside of the breaking rod (8) are provided with the cavity (10) which are communicated, meanwhile, the cavity (10) is connected with a blowing mechanism, and the blowing mechanism is arranged on the equipment rack (2).
4. A magnetically attractable sand screen as claimed in claim 3 wherein: the blowing mechanism comprises a connecting pipe (11) and an air cylinder (12), the top end bearing of the connecting pipe (11) is arranged at the outer end of the transverse shaft (7) and is communicated with the cavity (10), the bottom end of the connecting pipe (11) is communicated with the bottom end of the side wall of the air cylinder (12), a valve plate (13) which is horizontally distributed and vertically and slidably connected is arranged in the air cylinder (12), the upper end face of the valve plate (13) is fixedly connected with the tail end of the vertical rod (14), the lower space of the lower end face is respectively connected with the air return ends of the connecting pipe (11) and the air cylinder (12), and the air return ends are respectively provided with one-way valves in the connecting pipe (11).
5. A magnetic sand screen as claimed in claim 4, wherein: the upper half section of the vertical rod (14) is vertically and slidingly connected to the top wall of the air cylinder (12) through a spring, the top end of the vertical rod (14) is attached to the surface of the edge of the first cam (15), the vertically distributed first cam (15) is fixed to the outer end of the transmission shaft (16), and the transmission shaft (16) rotatably installed on the equipment rack (2) is connected with the transverse shaft (7) through a belt pulley mechanism.
6. A magnetically attractable sand screen as claimed in claim 5 wherein: the transmission shaft (16) is further connected with a rotating shaft (17) arranged on the inner surface of the equipment rack (2) through another belt pulley mechanism, a second cam (18) is arranged at the inner end of the rotating shaft (17), and the second cam (18) is positioned at the side of the sand screen barrel (1).
7. A magnetic sand screen as claimed in claim 1, wherein: the collecting mechanism comprises an arc-shaped collecting plate (20) which is sunken downwards, and the collecting plate (20) is arranged in the space of the upper half section of the inside of the sand screen drum (1) through a fixed bracket on the equipment rack (2).
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| CN202211022409.4A CN115400956B (en) | 2022-08-25 | 2022-08-25 | Magnetic sand screening machine |
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| CN202211022409.4A CN115400956B (en) | 2022-08-25 | 2022-08-25 | Magnetic sand screening machine |
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Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200394694Y1 (en) * | 2005-06-10 | 2005-09-05 | 마현수 | A sorting apparatus of a alien substance including food refuse |
| CN200939402Y (en) * | 2006-08-22 | 2007-08-29 | 刘建东 | Magnetic separator |
| TWM469955U (en) * | 2013-10-03 | 2014-01-11 | Nian Hung Electric Ind Co Ltd | Vertical magnetic separator |
| CN204220278U (en) * | 2014-11-11 | 2015-03-25 | 湖北中烟工业有限责任公司 | A kind of magnetoelectric rotary cigarette material machine deironing pin assembly |
| CN105107737A (en) * | 2015-08-28 | 2015-12-02 | 重庆市永川区天堂化工厂 | Fertilizer screening device capable of achieving automatic cleaning |
| CN205604712U (en) * | 2016-05-18 | 2016-09-28 | 江苏建筑职业技术学院 | Aluminum alloy template is connected to magnetism for building |
| CN206599678U (en) * | 2017-03-20 | 2017-10-31 | 连云港鹰游工程技术研究院有限公司 | A kind of raising machine porcupine roller cleaning mechanism with automatic compensation function |
| CN206597686U (en) * | 2016-12-29 | 2017-10-31 | 王红梅 | A kind of architectural engineering sand sieving machine |
| CN108905575A (en) * | 2018-07-23 | 2018-11-30 | 黄小卡 | A kind of environmental protection type for smoke processing unit |
| CN109351588A (en) * | 2018-10-10 | 2019-02-19 | 泉州台商投资区长芳设计有限公司 | It is a kind of sand lump to be broken up and sand is able to maintain dry drum type brake sand sieving machine |
| CN110152800A (en) * | 2018-03-06 | 2019-08-23 | 苏州睿烁环境科技有限公司 | A kind of rocking building wet sand multilevel drying screening plant |
| CN211679274U (en) * | 2020-02-26 | 2020-10-16 | 丽水旺能环保能源有限公司 | High-efficient generalized type rubbish recycle system |
| CN112519306A (en) * | 2020-11-19 | 2021-03-19 | 石平 | Feeding device of straw briquetting machine |
| CN212820966U (en) * | 2020-04-25 | 2021-03-30 | 广西筛芬环保科技有限公司 | Organic matter sorting equipment for fine classification of furnace slag |
| CN213194129U (en) * | 2020-07-31 | 2021-05-14 | 金堆城钼业汝阳有限责任公司 | A carry smart sediment magnet separator discharge apparatus that falls for molybdenum tailing selects iron |
| CN213558237U (en) * | 2020-11-13 | 2021-06-29 | 河南德鑫新型建材有限公司 | Dry sand screening plant of dry-mixed mortar production |
| CN213648263U (en) * | 2020-11-05 | 2021-07-09 | 合肥新杉宇航三维科技有限公司 | 3D prints with having material mixing device who prevents blockking up mechanism |
| CN113103637A (en) * | 2021-02-05 | 2021-07-13 | 陈琰 | Preparation method of high-resilience rubber sealing ring |
| CN213700673U (en) * | 2020-09-30 | 2021-07-16 | 宜昌安顺达商品砼有限公司 | Environment-friendly sand-stone separator simple and convenient to operate |
| CN213914738U (en) * | 2020-12-08 | 2021-08-10 | 湖南慧泳新材料有限公司 | Roller sand screening equipment |
| CN215277915U (en) * | 2020-11-03 | 2021-12-24 | 泉州容大机械有限公司 | Drum screen for garbage disposal |
| CN114669930A (en) * | 2022-05-31 | 2022-06-28 | 南通江淤新材料有限公司 | Welding equipment and welding method for corrosion-resistant alloy |
| CN114732727A (en) * | 2022-04-08 | 2022-07-12 | 杨岚兰 | Vertical frying device for processing traditional Chinese medicine decoction pieces and frying method thereof |
| CN217093772U (en) * | 2022-04-29 | 2022-08-02 | 杭州赛石园林集团有限公司 | Branch and leaf recovery device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE945169C (en) * | 1941-04-08 | 1956-07-05 | Aeg | Magnet system for moving coil instruments |
-
2022
- 2022-08-25 CN CN202211022409.4A patent/CN115400956B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200394694Y1 (en) * | 2005-06-10 | 2005-09-05 | 마현수 | A sorting apparatus of a alien substance including food refuse |
| CN200939402Y (en) * | 2006-08-22 | 2007-08-29 | 刘建东 | Magnetic separator |
| TWM469955U (en) * | 2013-10-03 | 2014-01-11 | Nian Hung Electric Ind Co Ltd | Vertical magnetic separator |
| CN204220278U (en) * | 2014-11-11 | 2015-03-25 | 湖北中烟工业有限责任公司 | A kind of magnetoelectric rotary cigarette material machine deironing pin assembly |
| CN105107737A (en) * | 2015-08-28 | 2015-12-02 | 重庆市永川区天堂化工厂 | Fertilizer screening device capable of achieving automatic cleaning |
| CN205604712U (en) * | 2016-05-18 | 2016-09-28 | 江苏建筑职业技术学院 | Aluminum alloy template is connected to magnetism for building |
| CN206597686U (en) * | 2016-12-29 | 2017-10-31 | 王红梅 | A kind of architectural engineering sand sieving machine |
| CN206599678U (en) * | 2017-03-20 | 2017-10-31 | 连云港鹰游工程技术研究院有限公司 | A kind of raising machine porcupine roller cleaning mechanism with automatic compensation function |
| CN110152800A (en) * | 2018-03-06 | 2019-08-23 | 苏州睿烁环境科技有限公司 | A kind of rocking building wet sand multilevel drying screening plant |
| CN108905575A (en) * | 2018-07-23 | 2018-11-30 | 黄小卡 | A kind of environmental protection type for smoke processing unit |
| CN109351588A (en) * | 2018-10-10 | 2019-02-19 | 泉州台商投资区长芳设计有限公司 | It is a kind of sand lump to be broken up and sand is able to maintain dry drum type brake sand sieving machine |
| CN211679274U (en) * | 2020-02-26 | 2020-10-16 | 丽水旺能环保能源有限公司 | High-efficient generalized type rubbish recycle system |
| CN212820966U (en) * | 2020-04-25 | 2021-03-30 | 广西筛芬环保科技有限公司 | Organic matter sorting equipment for fine classification of furnace slag |
| CN213194129U (en) * | 2020-07-31 | 2021-05-14 | 金堆城钼业汝阳有限责任公司 | A carry smart sediment magnet separator discharge apparatus that falls for molybdenum tailing selects iron |
| CN213700673U (en) * | 2020-09-30 | 2021-07-16 | 宜昌安顺达商品砼有限公司 | Environment-friendly sand-stone separator simple and convenient to operate |
| CN215277915U (en) * | 2020-11-03 | 2021-12-24 | 泉州容大机械有限公司 | Drum screen for garbage disposal |
| CN213648263U (en) * | 2020-11-05 | 2021-07-09 | 合肥新杉宇航三维科技有限公司 | 3D prints with having material mixing device who prevents blockking up mechanism |
| CN213558237U (en) * | 2020-11-13 | 2021-06-29 | 河南德鑫新型建材有限公司 | Dry sand screening plant of dry-mixed mortar production |
| CN112519306A (en) * | 2020-11-19 | 2021-03-19 | 石平 | Feeding device of straw briquetting machine |
| CN213914738U (en) * | 2020-12-08 | 2021-08-10 | 湖南慧泳新材料有限公司 | Roller sand screening equipment |
| CN113103637A (en) * | 2021-02-05 | 2021-07-13 | 陈琰 | Preparation method of high-resilience rubber sealing ring |
| CN114732727A (en) * | 2022-04-08 | 2022-07-12 | 杨岚兰 | Vertical frying device for processing traditional Chinese medicine decoction pieces and frying method thereof |
| CN217093772U (en) * | 2022-04-29 | 2022-08-02 | 杭州赛石园林集团有限公司 | Branch and leaf recovery device |
| CN114669930A (en) * | 2022-05-31 | 2022-06-28 | 南通江淤新材料有限公司 | Welding equipment and welding method for corrosion-resistant alloy |
Non-Patent Citations (1)
| Title |
|---|
| 永磁分离滚筒;中国铸造装备与技术;19721231(03);21-24 * |
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Effective date of registration: 20240318 Address after: 247200 Village Headquarters, Yingqiao Village, Zhaotan Town, Dongzhi County, Chizhou City, Anhui Province Applicant after: Dongzhi Andong Zhaotan Machine made Sand Production Co.,Ltd. Country or region after: China Address before: Xiangyu Industrial Park, Dongzhi County, Chizhou City, Anhui Province 247200 Applicant before: Shi Zhongping Country or region before: China |
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