CN114939550B - Building mechanism sand screening equipment based on infrared ray identification - Google Patents
Building mechanism sand screening equipment based on infrared ray identification Download PDFInfo
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- CN114939550B CN114939550B CN202210377205.6A CN202210377205A CN114939550B CN 114939550 B CN114939550 B CN 114939550B CN 202210377205 A CN202210377205 A CN 202210377205A CN 114939550 B CN114939550 B CN 114939550B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to the field of building machine-made sand processing, in particular to building machine-made sand screening equipment based on infrared ray identification, which comprises a base frame, wherein two ends of the base frame are respectively provided with a secondary belt pulley and a primary belt pulley in a rotating mode, belt bodies for conducting machine-made sand are sleeved outside the secondary belt pulley and the primary belt pulley, sand grooves are formed in the surfaces of the belt bodies at equal intervals, a sand spreading mechanism for throwing the machine-made sand into the sand grooves is arranged above the belt bodies, a near infrared identification module and an air injection module are arranged above and below one end of the base frame, which is close to the primary belt pulley, of the base frame, a plurality of impact assemblies are distributed on the surfaces of the base frame at equal angles along the radial direction, and a curved frame is fixedly connected with the base frame.
Description
Technical Field
The invention relates to the field of building machine-made sand processing, in particular to building machine-made sand screening equipment based on infrared ray identification.
Background
The machine-made sand is processed by a sand making machine and other accessory equipment, the finished product is more regular, the machine-made sand can be processed into sand with different rules and sizes according to different process requirements, the requirements of building engineering can be met, modern construction is continuously carried out, the demand of the machine-made sand is continuously increased, and the machine-made sand plays an important role in the building engineering.
The machine-made sand is produced by cleaning, crushing, screening and secondary fine machining and crushing raw stones, and the quality of the machine-made sand is directly affected by different production and processing methods of the machine-made sand, and the quality of the machine-made sand directly affects the quality of a building, so that raw stones of the machine-made sand are widely selected, such as cobblestones, bluestone, limestone, basalt, gangue, weathered stone, shale and the like, and impurities are inevitably present due to the large material obtaining amount of the raw stones, wherein if the impurities with high water absorption and ion exchange performance, such as montmorillonite, bentonite, kaolinite and the like, are present, the quality of the machine-made sand is greatly reduced, and the impurities are required to be removed.
Because the state of the stone with high water absorption and ion exchange performance is similar to that of the conventional stone after being crushed, the stone cannot be separated by adopting the traditional vibrating screen and other modes, the near infrared technology is widely applied to the field of material screening, the spectrum absorption is different through the vibration of the material molecules of various stones, and the impurity materials can be identified and removed in a targeted manner, but when the machine-made sand is screened by using the near infrared separation technology, the superposition of the machine-made sand particles of the infrared light identification part is less to be ensured, the omission of separation is avoided, and the traditional equipment is difficult to realize the function.
Disclosure of Invention
The invention aims to solve the following problems in the prior art: because the state of the stone with high water absorption and ion exchange performance is similar to that of the conventional stone after being crushed, the stone cannot be separated by adopting the traditional vibrating screen and other modes, the near infrared technology is widely applied to the field of material screening, the spectrum absorption is different through the vibration of the material molecules of various stones, and the impurity materials can be identified and removed in a targeted manner, but when the machine-made sand is screened by using the near infrared separation technology, the superposition of the machine-made sand particles of the infrared light identification part is less to be ensured, the omission of separation is avoided, and the traditional equipment is difficult to realize the function.
In order to solve the problems in the prior art, the invention provides building mechanism sand screening equipment based on infrared ray identification, which comprises a base frame, wherein two ends of the base frame are respectively provided with a driven belt wheel and a main belt wheel in a rotating mode, belt bodies for conducting mechanism sand are sleeved outside the driven belt wheel and the main belt wheel, sand grooves are formed in the surfaces of the belt bodies at equal intervals, a sand spreading mechanism for throwing mechanism sand into the sand grooves is arranged above the belt bodies, a near infrared identification module and an air injection module are arranged above and below one end of the base frame close to the main belt wheel, the main belt wheel comprises a wheel body with one end connected with a motor, a plurality of impact components along the radial direction are distributed on the surface of the wheel body at equal angles, the base frame is fixedly connected with a curved frame, the curved frame is contacted with the impact components, the curved frame is pressed by the curved frame to enable the curved frame to linearly slide when the curved frame follows the wheel body to rotate, the impact components are used for dispersing mechanism sand falling from the surface of the belt bodies, the belt bodies are enabled to conduct movement around the driven belt wheels and the driven by the motor to move in a transmission mode, the mechanism sand is paved on the surfaces of the belt bodies, the near infrared identification module and the sand spraying mechanism is arranged above one end close to one end of the main belt wheel, when the belt wheel is enabled to vibrate to reach the inner side of the main belt wheel, the curved frame is enabled to vibrate to be sprayed out, and the side of the sand is enabled to be impacted to the main belt body, and the near infrared vibration mechanism is enabled to be impacted to reach the side of the main belt, and the side of the sand is identified, and the sand is subjected to the vibration to the side of the vibration mechanism, and the side of the belt is subjected to the vibration, and the dust is subjected to the dust near infrared vibration, and has dust on the dust and has dust.
Preferably, the impact assembly comprises impact bars, the impact bars are distributed along the periphery of the wheel body at equal angles, telescopic grooves are formed in the outer wall of the wheel body along radial equal angles, sliding columns are elastically inserted in the telescopic grooves through springs in a sliding mode, the sliding columns are correspondingly and fixedly connected with the impact bars, adjusting grooves penetrating through the telescopic grooves are formed in the side faces of the wheel body along the axial direction, the sliding columns are fixedly connected with deflector rods, the free ends of the deflector rods penetrate through the side faces of the adjusting grooves protruding out of the wheel body, the curved frame is in a ring shape, the diameters of the parts of the curved frame corresponding to the near infrared identification modules are increased, the end portions of the deflector rods are in contact with the inner sides of the curved frame, the deflector rods are limited by the curved frame to enable the deflector rods to drive the sliding columns to retract towards the axis positions of the wheel body through elastic force of the springs, gaps are formed between the impact bars and the belt bodies, the deflector rods moving to the positions corresponding to the near infrared identification modules are in contact with the expanded diameter parts of the curved frame, the corresponding sliding columns are outwards ejected under the elastic action, the impact bars are enabled to be ejected out of the belt bodies at the corresponding positions, and the mechanism sand to be dropped to be ejected evenly and be convenient for infrared scanning.
Preferably, a plurality of profile frames are fixed at equal angles on the periphery of the wheel body, the profile frames and the impact strips are distributed in a staggered mode, the belt body is wound on the outer portion of the profile frames, a mechanism for supporting the belt body is formed through the profile frames, and a space is reserved for the movement of the impact strips.
Preferably, the sections of the deflector rod and the curved frame are circular, so that the deflector rod is in sliding contact with the curved frame.
Preferably, the sand spreading mechanism comprises an inner cavity with a through bottom surface, a gap is reserved between the bottom surface of the cover shell and the belt body, the cover shell is fixedly connected with the base frame, a feeding hole and a discharging hole which are communicated with the inner cavity are respectively formed in the top of one side of the cover shell and the bottom of the other side of the cover shell, the inside of the cover shell is rotated to be provided with an auger, two ends of the auger penetrate into the feeding hole and the discharging hole, the end part of the auger is connected with the motor through a transmission mechanism, when the belt body is driven by the motor, the auger is driven to rotate through the transmission mechanism, machine-made sand is fed from the feeding hole, and the machine-made sand is paved on the surface of the belt body and in the sand groove under the conduction of the auger.
Preferably, a screen cylinder is fixed in the cavity of the housing, a screen opening is formed in the bottom of the screen cylinder, two ends of the screen cylinder are communicated with the feeding opening and the discharging opening, the auger is adapted in the screen cylinder, machine-made sand thrown in from the feeding opening is guided into the screen cylinder under the action of the auger, the machine-made sand is scattered on the surface of the belt body through the screen opening, larger impurities in the machine-made sand are retained in the screen cylinder, and the larger impurities are discharged from the discharging opening under continuous conduction of the auger.
Preferably, a material collecting plate and a material distributing plate are sequentially fixed on one side, close to the main belt wheel, of the auger inside the housing, the middle part of the material collecting plate is inclined towards one side of the main belt wheel, the middle part of the material collecting plate is provided with a fracture, the middle part of the material distributing plate is inclined towards one side of the auger, gaps are reserved between the bottom of the material collecting plate and the bottom of the material distributing plate, machine-made sand sprayed on the surface of the belt body is stirred downwards under the guiding of the material collecting plate to be gathered, and the gathered machine-made sand is conducted towards two sides of the belt body through the material distributing plate, so that the machine-made sand is filled in the sand groove.
Preferably, a measuring mechanism is arranged on one side of the housing, which is close to the main belt pulley, and comprises a baffle plate, the baffle plate is arranged on one side of the inner cavity of the housing, which is close to the main belt pulley, a guide rod is fixed on the surface of the baffle plate, the guide rod is elastically connected with the housing in a sliding manner, a contact frame parallel to the guide rod is fixed on the surface of the baffle plate, the contact frame slides out of the housing, a micro switch corresponding to the contact frame is arranged on the outer part of the housing, machined sand overflowed from a sand groove on the surface of the belt body is blocked in the housing by the baffle plate, when the input amount of the machined sand is too large, the blocked machined sand amount of the baffle plate is increased, the thrust caused by the baffle plate is increased, the baffle plate overcomes the elasticity of the spring to slide along the guide rod, and when the contact frame contacts the micro switch, the rotating speed of the auger of the transmission mechanism is adjusted, and the feeding speed is reduced.
Preferably, the transmission mechanism comprises a rotating wheel, the rotating wheel is fixed at the shaft end of the auger, the edge of the rotating wheel is uniformly fixed with a blade handle, the outer wall of the housing is positioned at the side edge of the rotating wheel and is rotated with a shaft barrel, the surface of the shaft barrel is symmetrically fixed with fixed shifting handles, the staggered positions of the fixed shifting handles are provided with movable shifting handles, the outer wall of the shaft barrel is symmetrically provided with accommodating grooves, the movable shifting handles elastically rotate in the accommodating grooves through torsion springs, the inner ends of the movable shifting handles penetrate through the shaft barrel to be internally fixed with right-angle blocks, one end of the shaft barrel is connected with the shaft end of the motor through a transmission belt, the other end of the shaft barrel is provided with an electric push rod, the telescopic end of the electric push rod penetrates into the shaft barrel to be fixedly provided with a push disc, the push disc is contacted with the right-angle blocks, the electric push rod is electrically connected with the micro switch, the fixed pulling handle and the movable pulling handle are in meshed alignment with the blade handle, the movable pulling handle is enabled to rotate out of the accommodating groove against the elasticity of the torsion spring through extrusion of the pushing disc to the right-angle block in a normal state, the movable pulling handle is in contact with the blade handle through the fixed pulling handle and the movable pulling handle, the power of the motor is transmitted to the shaft barrel through the transmission belt, the shaft barrel drives the fixed pulling handle and the movable pulling handle to rotate, the blade handle is stirred to drive the rotating wheel and the auger to rotate, when the touch frame touches the micro switch, the electric push rod is enabled to stretch, the pushing disc is pushed by the electric push rod to move to the end part of the shaft barrel to be separated from the contact with the right-angle block, and the movable pulling handle is rotated and accommodated in the accommodating groove under the action of the torsion spring, and the rotating speed transmission to the auger is reduced only through the fixed pulling handle and the blade handle.
Compared with the related art, the building machine-made sand screening equipment based on infrared ray identification has the following beneficial effects:
1. according to the invention, the machine-made sand is filled in the sand supporting groove, and when the machine-made sand is conducted to the separation position, the curved frame releases the deflector rod, so that the impact assembly impacts the belt body, the machine-made sand in the sand supporting groove is bumped out, the machine-made sand is uniformly thrown and falls, the superposition of the particles of the machine-made sand is effectively reduced, and the separation accuracy is improved;
2. according to the invention, the auger conducts the machine-made sand in the screen cylinder and is used for uniformly spraying the machine-made sand on the surface of the belt body, and the gathering plate and the distributing plate are matched to gather and spread the machine-made sand on the surface of the belt body, so that the machine-made sand is uniformly filled in the sand groove, the subsequent throwing uniformity of the machine-made sand is further improved, and the sorting precision is improved;
3. according to the invention, the machine-made sand feeding amount is monitored through the measuring mechanism, and the automatic balance adjustment for machine-made sand feeding and sorting is realized by matching with the adjustment of the rotating speed of the auger by the transmission mechanism.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a sand spreading mechanism according to the present invention;
FIG. 3 is a second schematic diagram of a sand spreading mechanism according to the present invention;
FIG. 4 is a third schematic diagram of the sand spreading mechanism of the present invention;
FIG. 5 is a schematic diagram of a sand spreading mechanism according to the present invention;
FIG. 6 is a schematic diagram of a transmission mechanism of the present invention;
FIG. 7 is a schematic view of a movable toggle plate mounting structure according to the present invention;
FIG. 8 is a schematic view of a curved shelf mechanism of the present invention;
fig. 9 is a schematic view of the structure of the striking assembly of the present invention.
Reference numerals in the drawings: 1. a belt body; 11. a sand tank; 12. near infrared recognition module; 13. a jet module; 14. a motor; 2. a sand spreading mechanism; 21. a housing; 22. a feed port; 23. an auger; 24. a screen drum; 25. a material collecting plate; 26. a material dividing plate; 27. a discharge port; 3. a transmission mechanism; 31. a rotating wheel; 32. a petiole; 33. a shaft cylinder; 34. a fixed shifting handle; 35. a movable shifting handle; 36. a receiving groove; 37. an electric push rod; 38. a right angle block; 39. pushing the disc; 4. a measuring mechanism; 41. a baffle; 42. a guide rod; 43. a contact frame; 44. a micro-switch; 5. a slave pulley; 6. a main belt wheel; 61. a wheel body; 62. a contour frame; 63. a curved frame; 64. a deflector rod; 65. an adjustment tank; 66. an impact bar; 67. a spool; 68. a telescopic slot; 7. and a base frame.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Example 1
As shown in fig. 1, 8 and 9, the building machine-made sand screening equipment based on infrared ray identification comprises a base frame 7, wherein the base frame 7 is two parallel straight plates, a secondary belt pulley 5 and a main belt pulley 6 are parallel rotated at two ends between the straight plates, a belt body 1 is sleeved outside the secondary belt pulley 5 and the main belt pulley 6, a motor 14 is arranged on the surface of the base frame 7, and the motor 14 is connected with the main belt pulley 6 to form a structure for conducting machine-made sand;
the method comprises the steps that strip-shaped sand grooves 11 are formed in the surface of a belt body 1 at equal intervals, a sand spreading mechanism 2 is arranged right above the belt body 1, a near infrared identification module 12 is obliquely arranged downwards above a main belt wheel 6 and away from one side of a belt wheel 5, an air injection module 13 is arranged below the main belt wheel 6 and is obliquely upwards, the main belt wheel 6 comprises a wheel body 61, a plurality of radial impact components are distributed on the surface of the wheel body 61 at equal angles, each impact component comprises an impact strip 66, the impact strips 66 are distributed along the periphery of the wheel body 61 at equal angles and are axially parallel to the wheel body 61, a telescopic groove 68 is formed in the outer wall of the wheel body 61 at equal angles along the radial directions, a sliding column 67 is connected in the telescopic groove 68 through a spring, the outer end of the sliding column 67 is correspondingly fixedly connected with the impact strips 66, a plurality of profile frames 62 are parallelly fixed on the periphery of the wheel body 61, the profile frames 62 are staggered with the impact strips 66, the belt body 1 is wound on the outer side of the profile frames 62, the plurality of the profile frames 65 axially penetrate through the telescopic grooves 68, the cylindrical deflector rods 64 penetrate through the regulating grooves 65 to be fixedly connected with the sliding columns 67, the free ends of the deflector rods 64 are connected with the free ends 63 of the circular bent frames 63, and the diameter of the circular frames 63 is increased, the diameter of the circular bent frames 63 is correspondingly increased, and the diameter of the circular frames 63 are correspondingly increased, and the diameter of the circular frames are correspondingly connected with the diameter of the bent frames 63 are corresponding to the positions of the bent;
the main belt pulley 6 is driven to rotate by the motor 14, the belt body 1 moves around the auxiliary belt pulley 5 and the main belt pulley 6 in a transmission manner, machine-made sand is paved on the surface of the belt body 1 from the sand spreading mechanism, the machine-made sand is filled in the sand tank 11, the deflector rod 64 drives the slide column 67 to fold towards the axis position of the wheel body 61 against the elastic force of the spring through the limit of the curved frame 63, the impact strip 66 is provided with a gap with the belt body 1, when the machine-made sand in the sand tank 11 is transmitted to the upper part of the main belt pulley 6, the deflector rod 64 moving to the corresponding position of the near infrared identification module 12 is contacted with the diameter expanding part of the curved frame 63, the corresponding slide column 67 is ejected outwards under the elastic force, the impact strip 66 impacts the belt body 1 in the corresponding position, the machine-made sand in the sand tank 11 is lifted by the impact vibration and falls down from the side of the main belt pulley 6, the near infrared identification module 12 irradiates and identifies the lifted machine-made sand, and the air flow sprayed by the air injection module 13 blows out the particles identified by the near infrared spectrum screening of the machine-made sand.
The infrared recognition module 12 adopts the existing near infrared spectrum irradiation analysis equipment, and the vibration of stone molecules can absorb near infrared light to generate light absorption spectrums which are different from those of other stone molecules, so that stone products can be recognized through the spectrums;
the air injection module 13 is connected with external air supply equipment, matched with the controller and the valve assembly, and used for separating stones by targeted air injection.
As shown in fig. 2, 3 and 5, the sand spreading mechanism 2 comprises an inner cavity with a through bottom surface, a gap is reserved between the bottom surface of the cover shell 21 and the belt body 1, the cover shell 21 is fixedly connected with the base frame 7, a feeding port 22 communicated with the inner cavity is formed in the top of one side of the cover shell 21, the auger 23 rotates in the cover shell 21, the end part of the auger 23 penetrates into the feeding port 22, and the end part of the auger 23 is connected with the motor 14 through the transmission mechanism 3;
when the motor 14 drives the belt body 1 to drive, the auger 23 is rotated through the transmission mechanism 3, the machine-made sand is thrown in from the feed port 22, the machine-made sand is paved on the surface of the belt body 1 and in the sand tank 11 under the conduction of the auger 23, the uniform paving of the machine-made sand is realized, and the sorting precision is improved.
As shown in fig. 2, 3, 4 and 5, a screen drum 24 is fixed in a cavity of a housing 21, strip-shaped screen openings are uniformly formed in the bottom of the screen drum 24, a packing auger 23 is adapted in the screen drum 24, a material collecting plate 25 and a material distributing plate 26 are sequentially fixed in the housing 21 at one side of the packing auger 23 close to a main belt pulley 6, the middle part of the material collecting plate 25 is inclined towards the main belt pulley 6, the middle part of the material collecting plate 25 is provided with a fracture, the middle part of the material distributing plate 26 is inclined towards the packing auger 23, and gaps are formed between the bottoms of the material collecting plate 25 and the material distributing plate 26 and a belt body 1;
the machine-made sand thrown from the feed inlet 22 is guided into the screen drum 24 under the action of the auger 23, the machine-made sand is scattered on the surface of the belt body 1 through the screen inlet, the machine-made sand scattered on the surface of the belt body 1 is gathered in the middle under the guiding stirring of the gathering plate 25, the gathered machine-made sand is conducted to the two sides of the belt body 1 through the distributing plate 26, the machine-made sand is gathered first and then dispersed, so that the machine-made sand is uniformly filled in the sand groove 11, and the paving uniformity of the machine-made sand is improved.
As shown in fig. 4 and 5, a discharge port 27 is formed in the bottom of the housing 21 at a side far away from the feed port 22, the end of the auger 23 is inserted into the discharge port 27, and larger impurities in the machine-made sand are retained in the screen drum 24, so that the larger impurities are discharged from the discharge port 27 under the continuous conduction of the auger 23, and the larger impurities in the machine-made sand are removed.
As shown in fig. 4, 5, 6 and 7, a measuring mechanism 4 is arranged on one side, close to a main belt pulley 6, of a housing 21, the measuring mechanism 4 comprises a baffle 41, the baffle 41 is arranged on one side, close to the main belt pulley 6, of an inner cavity of the housing 21, a guide rod 42 is fixed on the surface of the baffle 41, the guide rod 42 is elastically and slidably inserted into the housing 21 through a spring, a contact frame 43 parallel to the guide rod 42 is fixed on the surface of the baffle 41, the contact frame 43 slides out of the housing 21, a micro switch 44 corresponding to the contact frame 43 is arranged on the outer part of the housing 21, the transmission mechanism 3 comprises a rotating wheel 31, the rotating wheel 31 is fixed at the shaft end of the auger 23, a blade handle 32 is uniformly fixed on the edge of the rotating wheel 31, a shaft barrel 33 is rotated on the side edge of the rotating wheel 31, a fixed handle 33 is symmetrically fixed on the surface of the shaft barrel 33, a fixed handle 34 is fixed on the staggered position of the fixed handle 34, a movable handle 35 is symmetrically arranged on the outer wall of the shaft barrel 33, a containing groove 36 is elastically rotated in the containing groove 36 through a torsion spring, the inner end of the movable handle 35 penetrates into the rotating handle 33, a right-angle block 38 is fixed on the inner part of the shaft barrel 33, one end of the belt motor 33 is electrically connected with the shaft end of the electric handle 37 through the electric handle 37 and the electric handle 37, and the other end of the push rod 37 is electrically connected with the push rod 37 through the push rod 37;
under normal state, the pushing disc 39 presses the right-angle block 38 to enable the movable shifting handle 35 to rotate out of the accommodating groove 36 against the elasticity of the torsion spring, the fixed shifting handle 34 and the movable shifting handle 35 are in contact with the blade handle 32, the power of the motor 14 is transmitted to the shaft barrel 33 through the transmission belt, the shaft barrel 33 drives the fixed shifting handle 34 and the movable shifting handle 35 to rotate, the blade handle 32 is stirred to drive the rotating wheel 31 and the auger 23 to rotate, the machined sand overflowing the surface of the belt body 1 into the sand groove 11 is blocked in the housing 21 through the baffle 41, when the input amount of the machined sand is too large, the amount of the machined sand blocked by the baffle 41 is increased, the thrust force caused by the baffle 41 is increased, the baffle 41 slides along the guide rod 42 against the elasticity of the spring, when the contact frame 43 is touched to the micro switch 44, the electric push rod 37 is stretched, the pushing disc 39 is pushed by the electric push rod 37 to move to the end part of the shaft barrel 33 to be out of contact with the right-angle block 38, the movable shifting handle 35 is rotated and accommodated in the accommodating groove 36 under the action of the torsion spring, and the rotating speed of the auger 23 is only blocked by the fixed shifting handle 34 and the blade handle 32, and the rotating speed of the auger 23 is reduced, and the rotating speed of the auger 23 is released, and the blocked is released.
Claims (8)
1. The building mechanism sand screening equipment based on infrared ray identification comprises a base frame (7), wherein a secondary belt pulley (5) and a main belt pulley (6) are respectively rotated at two ends of the base frame (7), belt bodies (1) for conducting mechanism sand are sleeved outside the secondary belt pulley (5) and the main belt pulley (6), and the building mechanism sand screening equipment is characterized in that sand grooves (11) are formed in the surfaces of the belt bodies (1) at equal intervals, a sand spreading mechanism (2) for throwing mechanism sand into the sand grooves (11) is arranged above the belt bodies (1), a near infrared identification module (12) and an air injection module (13) which are obliquely aligned are arranged above and below one end of the base frame (7) close to the main belt pulley (6), the main belt pulley (6) comprises a belt body (61) with one end connected with a motor (14), a plurality of impact components along the radial direction are distributed on the surfaces of the belt pulley (61), the base frame (7) is fixedly connected with a curved frame (63), the curved frame (63) is contacted with the impact components, and when the curved frame (63) follows the rotation of the belt body (61), the curved frame (63) is pressed by the curved frame (63) to enable the belt components to fall on the surface of the belt body (1) to be in a straight line mode.
The impact assembly comprises impact bars (66), the impact bars (66) are distributed along the periphery of the wheel body (61) at equal angles, telescopic grooves (68) are formed in the outer wall of the wheel body (61) along radial equal angles, sliding columns (67) are elastically inserted in the telescopic grooves (68) in a sliding mode through springs, the sliding columns (67) are fixedly connected with the impact bars (66) in a corresponding mode, adjusting grooves (65) penetrating through the telescopic grooves (68) are formed in the side faces of the wheel body (61) along the axial direction, deflector rods (64) are fixedly connected with the side faces of the deflector rods (67), free ends of the deflector rods (64) penetrate through the side faces of the adjusting grooves (65) protruding out of the wheel body (61), the curved frames (63) are in an annular ring shape, the diameters of the positions of the curved frames (63) corresponding to the near-infrared identification modules (12) are increased, and the end portions of the deflector rods (64) are in contact with the inner sides of the curved frames (63).
2. The building machine sand screening device based on infrared ray identification according to claim 1, wherein a plurality of profile frames (62) are fixed at equal angles on the periphery of the wheel body (61), the profile frames (62) and the impact strips (66) are distributed in a staggered mode, and the belt body (1) is wound on the outer portion of the profile frames (62).
3. The building machine sand screening device based on infrared ray identification according to claim 2, wherein the cross sections of the deflector rod (64) and the curved frame (63) are all circular.
4. The building machine sand screening device based on infrared ray identification according to claim 1, wherein the sand spreading mechanism (2) comprises an inner cavity with a through bottom surface, a gap is reserved between the bottom surface of the cover shell (21) and the belt body (1), the cover shell (21) is fixedly connected with the base frame (7), a feeding port (22) and a discharging port (27) which are communicated with the inner cavity are respectively formed in the top of one side and the bottom of the other side of the cover shell (21), an auger (23) is rotated in the cover shell (21), two ends of the auger (23) penetrate into the feeding port (22) and the discharging port (27), and the end part of the auger (23) is connected with the motor (14) through the transmission mechanism (3).
5. The building machine-made sand screening device based on infrared ray identification according to claim 4, wherein a screen cylinder (24) is fixed in a cavity of the housing (21), a screen opening is formed in the bottom of the screen cylinder (24), two ends of the screen cylinder (24) are communicated with a feeding opening (22) and a discharge opening (27), and the auger (23) is adapted in the screen cylinder (24).
6. The building machine-made sand screening device based on infrared ray identification according to claim 4, wherein a material collecting plate (25) and a material separating plate (26) are sequentially fixed on one side, close to a main belt wheel (6), of the inside of the housing (21), the middle part of the material collecting plate (25) is inclined towards the side of the main belt wheel (6), the middle part of the material collecting plate (25) is provided with a fracture, the middle part of the material separating plate (26) is inclined towards the side of the auger (23), and the bottoms of the material collecting plate (25) and the material separating plate (26) are in clearance with the belt body (1).
7. The building machine sand screening device based on infrared ray identification according to claim 4, wherein a measuring mechanism (4) is arranged on one side, close to the main belt wheel (6), of the housing (21), the measuring mechanism (4) comprises a baffle plate (41), the baffle plate (41) is arranged on one side, close to the main belt wheel (6), of an inner cavity of the housing (21), a guide rod (42) is fixed on the surface of the baffle plate (41), the guide rod (42) is elastically and slidably connected with the housing (21) through a spring, a contact frame (43) parallel to the guide rod (42) is fixed on the surface of the baffle plate (41), the contact frame (43) slides out of the housing (21), and a micro switch (44) corresponding to the position of the contact frame (43) is arranged on the outer portion of the housing (21).
8. The building machine sand screening equipment based on infrared ray identification according to claim 7, wherein the transmission mechanism (3) comprises a rotating wheel (31), the rotating wheel (31) is fixed at the shaft end of the auger (23), a blade handle (32) is uniformly fixed at the edge of the rotating wheel (31), the outer wall of the housing (21) is positioned at the side edge of the rotating wheel (31) and is rotated with a shaft barrel (33), fixed pulling handles (34) are symmetrically fixed on the surface of the shaft barrel (33), a movable pulling handle (35) is arranged at the staggered position of the fixed pulling handles (34), an accommodating groove (36) is symmetrically arranged on the outer wall of the shaft barrel (33), the movable pulling handle (35) elastically rotates in the accommodating groove (36) through a torsion spring, the inner end of the movable pulling handle (35) penetrates into the shaft barrel (33) and is fixedly provided with a right-angle block (38), one end of the shaft barrel (33) is connected with a motor (14) through a transmission belt, the other end of the shaft barrel (33) is provided with an electric pushing rod (37), the telescopic end of the electric pushing rod (37) penetrates into the shaft barrel (33) and is fixedly provided with a pushing block (39), and is electrically connected with the right-angle pushing rod (37) through the right-angle pushing rod (38), the fixed shifting handle (34) and the movable shifting handle (35) are engaged and aligned with the blade handle (32).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210377205.6A CN114939550B (en) | 2022-04-12 | 2022-04-12 | Building mechanism sand screening equipment based on infrared ray identification |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210377205.6A CN114939550B (en) | 2022-04-12 | 2022-04-12 | Building mechanism sand screening equipment based on infrared ray identification |
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| CN114939550A CN114939550A (en) | 2022-08-26 |
| CN114939550B true CN114939550B (en) | 2023-06-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3806163B2 (en) * | 1995-09-22 | 2006-08-09 | 三菱重工業株式会社 | Waste plastic material identification device |
| KR200370528Y1 (en) * | 2004-09-15 | 2004-12-14 | 주식회사 광진환경 | Recycled aggregate sorting and washing device |
| JP5481687B2 (en) * | 2011-06-16 | 2014-04-23 | 太洋マシナリー株式会社 | Vibrating sieve device |
| JP5877373B2 (en) * | 2012-05-16 | 2016-03-08 | パナソニックＩｐマネジメント株式会社 | Plastic mixture separation method and plastic mixture separation device |
| CN106040617A (en) * | 2016-05-29 | 2016-10-26 | 内蒙古科技大学 | Radioactive ore sorting machine |
| CN107952701A (en) * | 2017-12-18 | 2018-04-24 | 荆门优尔迪资源循环利用有限公司 | A kind of automatic material separation system based near infrared spectrum |
| CN211385367U (en) * | 2019-12-20 | 2020-09-01 | 广州市立德环保科技有限公司 | Coarse crushing device for powder coating |
| CN212798424U (en) * | 2020-08-25 | 2021-03-26 | 苏州顺林砂浆有限公司 | Sand feeding device |
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