CN114939550A - Building machine sand screening installation based on infrared ray discernment - Google Patents
Building machine sand screening installation based on infrared ray discernment Download PDFInfo
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- CN114939550A CN114939550A CN202210377205.6A CN202210377205A CN114939550A CN 114939550 A CN114939550 A CN 114939550A CN 202210377205 A CN202210377205 A CN 202210377205A CN 114939550 A CN114939550 A CN 114939550A
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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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to the field of building mechanism sand processing, in particular to building mechanism sand screening equipment based on infrared ray identification, which comprises a base frame, wherein a secondary belt wheel and a primary belt wheel are respectively arranged at two ends of the base frame in a rotating manner, belt bodies for conducting mechanism sand are sleeved outside the secondary belt wheel and the primary belt wheel, sand troughs are arranged on the surfaces of the belt bodies at equal intervals, a sand spreading mechanism for throwing the mechanism sand into the sand troughs is arranged above the belt bodies, a near infrared identification module and an air injection module which are obliquely aligned are arranged above and below one end of the base frame close to the primary belt wheel, the primary belt wheel comprises a wheel body, one end of the wheel body is connected with a motor, a plurality of impact assemblies along the radial direction are distributed on the surface of the wheel body at equal angles, a curved frame is fixedly connected with the base frame, the invention fills mechanism sand in the sand troughs, the deflector rod is released by the curved frame when the mechanism sand is conducted to a sorting position, so that the impact assemblies impact the belt bodies to crash the mechanism sand in the sand troughs, the machine-made sand is uniformly thrown and falls, and the particle coincidence of the machine-made sand is effectively reduced, so that the sorting accuracy is improved.
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 sand processed by the sand making machine and other accessory equipment, the finished product is more regular, the sand can be processed into sand with different rules and sizes according to different process requirements, the requirements of construction engineering can be met, modern construction is continuously carried out, the demand for the machine-made sand is continuously increased, and the machine-made sand plays an important role in the construction engineering.
The production process of the machine-made sand is more, the machine-made sand is prepared by cleaning, crushing, screening and secondary fine machining and crushing of raw stones, the quality of the machine-made sand is directly influenced by different production and processing methods of the machine-made sand, the quality of the machine-made sand directly influences the quality of a building, the raw stones of the machine-made sand are selected widely, such as cobblestones, bluestone, limestone, basalt, coal gangue, weathered rocks, shale and the like, impurities exist inevitably due to the large material quantity of the raw stones, and if impurities with high water absorption and ion exchange performance such as montmorillonite, nontronite, kaolinite and the like exist, the quality of the machine-made sand is greatly reduced, and the impurities need to be removed.
Because the state of the stone material with high water absorption and ion exchange performance is similar to that of the conventional stone material after being crushed, the stone material cannot be sorted by adopting the traditional vibration sieve 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 substance molecules of various stone materials, impurity materials can be identified and removed in a targeted manner, but when the machine-made sand is screened by using the near-infrared sorting technology, the superposition of machine-made sand particles at the infrared light identification part is less, the omission is avoided, and the function is difficult to realize by the conventional equipment.
Disclosure of Invention
The invention aims to solve the following problems in the prior art: because the state of the stone material with high water absorption and ion exchange performance is similar to that of the conventional stone material after being crushed, the stone material cannot be sorted by adopting the traditional vibration sieve 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 substance molecules of various stone materials, impurity materials can be identified and removed in a targeted manner, but when the machine-made sand is screened by using the near-infrared sorting technology, the superposition of machine-made sand particles at the infrared light identification part is less, the omission is avoided, and the function is difficult to realize by the conventional equipment.
The invention provides a building mechanism sand screening device based on infrared ray identification, which solves the problems in the prior art and comprises a base frame, wherein a secondary belt wheel and a primary belt wheel are respectively arranged at two ends of the base frame in a rotating manner, belt bodies for conducting mechanism sand are sleeved outside the secondary belt wheel and the primary belt wheel, sand troughs are equidistantly arranged on the surfaces of the belt bodies, a sand spreading mechanism for throwing the mechanism sand into the sand troughs is arranged above the belt bodies, a near infrared identification module and an air injection module which are obliquely aligned are arranged above and below one end of the base frame close to the primary belt wheel, the primary belt wheel comprises a wheel body, one end of the wheel body is connected with a motor, a plurality of impact assemblies 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 in contact with the impact assemblies, when the curved frame rotates along with the wheel body, the curved frame is forced to slide linearly by the pressure of the curved frame, so that the impact assemblies impact the belt bodies and are used for dispersing the mechanism sand falling from the surface of the belt bodies, rotate through motor drive main belt wheel, make the area body around from band pulley and main belt wheel conduction motion, construct the shop in the area body surface with the mechanism sand from the sand making machine, the mechanism sand is filled in the sand groove, when the mechanism sand conduction of sand inslot is to main belt wheel upper portion, it is spacing to strike the subassembly through bent shape frame, make the bent shape frame impact area body of here, the mechanism sand of sand inslot is raised up and falls down from the main belt wheel side by impact vibration, near-infrared identification module shines the discernment to the mechanism sand grain of raising up, outwards blow out the granule that the nearly infrared identification module discerned through jet-propelled module spun air current, realize the screening to the mechanism sand.
Preferably, the impact assembly comprises an impact strip, the impact strip is distributed along the periphery of the wheel body at equal angles, a telescopic groove is formed in the outer wall of the wheel body at equal angles along the radial direction, a sliding column is elastically inserted into the telescopic groove in a sliding manner through a spring, the sliding column is fixedly connected with the impact strip correspondingly, an adjusting groove penetrating through the telescopic groove is formed in the side surface of the wheel body along the axial direction, a deflector rod is fixedly connected with the sliding column, the free end of the deflector rod penetrates through the adjusting groove and protrudes out of the side surface of the wheel body, the curved frame is in an annular ring shape, the diameter of the portion, corresponding to the near infrared identification module, of the curved frame is increased, the end of the deflector rod is in contact with the inner side of the curved frame, the deflector rod is limited by the curved frame, the deflector rod drives the sliding column to fold towards the axial position of the wheel body by overcoming the elasticity of the spring, a gap is formed between the impact strip and the belt body, and the deflector rod which moves to the position corresponding to the near infrared identification module is in contact with the diameter-expanding portion of the curved frame, corresponding sliding columns are made to pop out under the action of elastic force, impact strips impact the belt body at corresponding positions, machine-made sand to be dropped is made to pop out, and infrared scanning is facilitated by even throwing.
Preferably, a plurality of profile frames are fixed on the periphery of the wheel body at equal angles, 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 making mechanism has the clearance including having the inner chamber that link up the bottom surface between the bottom surface of housing and the area body, housing and bed frame fixed connection, and the dog-house and the bin outlet of intercommunication inner chamber are seted up respectively to the top of one side of housing and the bottom of opposite side, and the inside auger that rotates of housing has, and the both ends of auger penetrate in dog-house and the bin outlet, the tip of auger pass through drive mechanism with the motor is connected, during motor drive area body transmission, makes the auger rotatory through drive mechanism, drops into the mechanism sand from the dog-house, makes the mechanism sand shop take body surface and sand tank under the conduction of auger.
Preferably, the cavity internal fixation of housing has a sieve section of thick bamboo, and the bottom of a sieve section of thick bamboo has the screen cut, and the both ends intercommunication dog-house and the bin outlet of a sieve section of thick bamboo, the auger adaptation is in a sieve section of thick bamboo, and in the mechanism sand that drops into from the dog-house leading-in screen section of thick bamboo under the effect of auger, scattered belt body surface with mechanism sand through the screen cut, great impurity is detained in a sieve section of thick bamboo in the mechanism sand, discharges great impurity from the bin outlet under the continuous conduction of auger.
Preferably, the shell is internally provided with a gathering plate and a distributing plate which are sequentially fixed on one side, close to the main belt wheel, of the auger, the middle of the gathering plate inclines to one side of the main belt wheel, a fracture is formed in the middle of the gathering plate, the middle of the distributing plate inclines to one side of the auger, a gap is formed between the bottoms of the gathering plate and the distributing plate and the belt body, machine-made sand sprinkled on the surface of the belt body is gathered inwards under the guiding stirring of the gathering plate, and then the machine-made sand gathered by the distributing plate is conducted to the two sides of the belt body, so that the machine-made sand is filled in the sand tank.
Preferably, one side of the housing close to the main belt wheel is provided with a measuring mechanism, the measuring mechanism comprises a baffle, the baffle is arranged on one side of the housing inner cavity close to the main belt wheel, the surface of the baffle is fixed with a guide rod, the guide rod is in elastic sliding insertion with the housing through a spring, the surface of the baffle is fixed with a contact frame parallel to the guide rod, the contact frame slides out of the housing, the outer part of the housing is provided with a microswitch corresponding to the position of the contact frame, machine-made sand overflowing from the surface of the belt body is blocked in the housing through the baffle, when the input amount of the machine-made sand is too large, the machine-made sand amount blocked by the baffle is increased, the thrust force caused by the baffle is increased, the baffle overcomes the elasticity of the spring and slides along the guide rod, when the contact frame touches the microswitch, the rotating speed of the auger is transmitted by adjusting a transmission mechanism, 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, leaf handles are uniformly fixed at the edge of the rotating wheel, a shaft barrel is arranged on the outer wall of the housing and is rotated at the side edge of the rotating wheel, fixed shifting handles are symmetrically fixed on the surface of the shaft barrel, movable shifting handles are arranged at staggered positions of the fixed shifting handles, accommodating grooves are symmetrically formed in the outer wall of the shaft barrel, the movable shifting handles are elastically rotated in the accommodating grooves through torsion springs, right-angle blocks are fixed at the inner ends of the movable shifting handles and penetrate through the inside of the shaft barrel, one end of the shaft barrel is connected with the shaft end of the motor through a transmission belt, an electric push rod is arranged at the other end of the shaft barrel, a push disc is fixed at the inner part of the shaft barrel, the push disc is in contact with the right-angle blocks, the electric push rod is electrically connected with the microswitch, the fixed shifting handles and the movable shifting handles are in occlusion alignment with the leaf handles, and the movable shifting handles are extruded by the push disc to enable the movable shifting handles to overcome the elasticity of the torsion springs to rotate out of the accommodating grooves in a normal state, through deciding the handle of dialling, move handle and petiole contact, power transmission to the beam barrel with the motor through driving belt, make the beam barrel drive and decide the handle of dialling, move the handle rotation of dialling, the petiole is stirred and is driven runner and auger and rotate, when touching a touch-control micro-gap switch, make electric putter extension, the pushing disc is promoted by electric putter and is removed to the beam barrel tip and break away from the contact with the right-angle block, move the handle of dialling and receive in the holding tank by torque spring's effect rotation, only through deciding the handle of dialling and petiole interlock, reduce the rotational speed transmission to the auger.
Compared with the related art, the building mechanism sand screening equipment based on infrared ray identification provided by the invention 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 sorting position, the deflector rod is released through the curved frame, so that the impact assembly impacts the belt body, the machine-made sand in the sand groove is knocked out, the machine-made sand is uniformly thrown and falls, the particle coincidence of the machine-made sand is effectively reduced, and the sorting accuracy is improved;
2. the auger conducts the machine-made sand in the screen cylinder, is used for uniformly spreading the machine-made sand on the surface of the belt body, and is matched with the gathering plate and the distributing plate to gather, diffuse and stir the machine-made sand on the surface of the belt body, so that the machine-made sand is uniformly filled in the sand tank, the subsequent spreading uniformity of the machine-made sand is further improved, and the sorting precision is improved;
3. the machine-made sand feeding amount is monitored by the measuring mechanism, and the automatic balance adjustment of the machine-made sand feeding and sorting is realized by matching with the adjustment of the rotating speed of the packing auger by the transmission mechanism.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of one embodiment of a sand spreading mechanism of the present invention;
FIG. 3 is a second schematic view of the sand spreading mechanism of the present invention;
FIG. 4 is a third schematic view of the sand spreading mechanism of the present invention;
FIG. 5 is a fourth schematic view of the sand spreading mechanism of the present invention;
FIG. 6 is a schematic view of the drive mechanism of the present invention;
FIG. 7 is a schematic view of the movable pulling plate mounting structure of the present invention;
FIG. 8 is a schematic view of the curved frame mechanism of the present invention;
FIG. 9 is a schematic view of the striking assembly of the present invention.
Reference numbers in the figures: 1. a belt body; 11. a sand tank; 12. a near infrared identification module; 13. an air injection module; 14. a motor; 2. a sand spreading mechanism; 21. a housing; 22. a feeding port; 23. a packing auger; 24. a screen cylinder; 25. a material gathering plate; 26. a material distributing plate; 27. a discharge outlet; 3. a transmission mechanism; 31. a rotating wheel; 32. a petiole; 33. a shaft cylinder; 34. a fixed shifting handle; 35. a movable handle; 36. accommodating grooves; 37. an electric push rod; 38. a right-angle block; 39. pushing the disc; 4. a measuring mechanism; 41. a baffle plate; 42. a guide bar; 43. a touch frame; 44. a microswitch; 5. a secondary pulley; 6. a primary pulley; 61. a wheel body; 62. a profile frame; 63. a curved frame; 64. a deflector rod; 65. an adjustment groove; 66. an impact bar; 67. a traveler; 68. a telescopic groove; 7. a base frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example one
As shown in fig. 1, 8 and 9, the building machine-made sand screening device based on infrared ray identification comprises a base frame 7, wherein the base frame 7 is two parallel straight plates, a secondary belt wheel 5 and a primary belt wheel 6 are parallelly rotated at two ends between the straight plates, a belt body 1 is sleeved outside the secondary belt wheel 5 and the primary belt wheel 6, a motor 14 is arranged on the surface of the base frame 7, and the motor 14 is connected with the primary belt wheel 6 to form a structure for conducting machine-made sand;
a strip-shaped sand groove 11 is 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 recognition module 12 is installed on one side, far away from a belt wheel 5, above a main belt wheel 6 in a downward inclined mode, an air injection module 13 is arranged below the main belt wheel 6 in an inclined mode, the main belt wheel 6 comprises a wheel body 61, a plurality of impact assemblies along the radial direction are distributed on the surface of the wheel body 61 at equal angles, each impact assembly comprises an impact strip 66, the plurality of 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 direction, a sliding column 67 is connected into the telescopic groove 68 through a spring, the outer end of the sliding column 67 is correspondingly and fixedly connected with the impact strips 66, a plurality of profile frames 62 are fixed on the periphery of the wheel body 61 in parallel, the profile frames 62 are distributed with the impact strips 66 in a staggered mode, and the belt body 1 is wound outside the profile frames 62, a plurality of adjusting grooves 65 axially penetrate through a telescopic groove 68 from the side surface of the wheel body 61, a cylindrical deflector rod 64 penetrates through the adjusting grooves 65 and is fixedly connected with a sliding column 67, the free end of the deflector rod 64 penetrates out of the side surface of the wheel body 61, the curved frame 63 is fixedly connected with the base frame 7, the curved frame 63 is bent into a circular ring shape by adopting a cylindrical rod, the diameter of the part, corresponding to the infrared identification module 12, of the curved frame 63 is increased, and the end part of the deflector rod 64 is in sliding contact with the inner side of the curved frame 63;
the motor 14 drives the main belt wheel 6 to rotate, so that the belt body 1 conducts and moves around the auxiliary belt wheel 5 and the main belt wheel 6, the machine-made sand is paved on the surface of the belt body 1 from a sand spreading mechanism, the machine-made sand is filled in the sand groove 11, the deflector rod 64 is limited by the curved bracket 63, so that the deflector rod 64 drives the sliding column 67 to fold towards the axis position of the wheel body 61 by overcoming the elasticity of the spring, the impact strip 66 has a gap with the belt body 1, when the machine-made sand in the sand groove 11 is conducted to the upper part of the main belt wheel 6, the deflector rod 64 which moves to the corresponding position of the near infrared recognition module 12 is contacted with the diameter expansion part of the curved bracket 63, so that the corresponding sliding column 67 is popped out under the action of the elasticity, the impact strip 66 impacts the belt body 1 at the corresponding position, the machine-made sand in the sand groove 11 is lifted up under the impact vibration and falls down from the side edge of the main belt wheel 6, the near infrared recognition module 12 conducts irradiation recognition to the lifted sand mechanism, and blows out the particles recognized by the air current sprayed by the air spraying module 13, and infrared spectrum screening of the machine-made sand is realized.
The infrared identification module 12 adopts the existing near infrared spectrum irradiation analysis equipment, the vibration of stone molecules absorbs near infrared light to generate a light absorption spectrum which is different from other stone molecules, and then stone categories can be identified through the spectrum;
the air injection module 13 is connected with an external air supply device, a matched controller and a valve assembly and is used for separating stone materials by targeted air injection flow.
As shown in fig. 2, 3 and 5, the sand spreading mechanism 2 comprises an inner cavity penetrating through the bottom surface, a gap is formed between the bottom surface of the housing 21 and the belt body 1, the housing 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 housing 21, the auger 23 rotates in the housing 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 transmit, the packing auger 23 is rotated through the transmission mechanism 3, the machine-made sand is fed from the feeding opening 22, and the machine-made sand is paved on the surface of the belt body 1 and in the sand groove 11 under the conduction of the packing auger 23, so that the machine-made sand is uniformly paved, and the separation precision is improved.
As shown in fig. 2, 3, 4 and 5, a screen cylinder 24 is fixed in a cavity of a housing 21, strip-shaped screen openings are uniformly formed in the bottom of the screen cylinder 24, an auger 23 is adapted in the screen cylinder 24, a material collecting plate 25 and a material distributing plate 26 are sequentially fixed in the housing 21 at one side of the auger 23 close to a main belt pulley 6, the middle of the material collecting plate 25 is inclined towards one side of the main belt pulley 6, a fracture is formed in the middle of the material collecting plate 25, the middle of the material distributing plate 26 is inclined towards one side of the auger 23, and a gap is 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 input from the feeding port 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 port, the machine-made sand sprinkled on the surface of the belt body 1 is stirred by the material gathering plate 25 to be gathered downwards, the gathered machine-made sand is conducted to the two sides of the belt body 1 through the material dividing plate 26, the machine-made sand is gathered and dispersed firstly, so that the machine-made sand is uniformly filled in the sand groove 11, and the laying uniformity of the machine-made sand is improved.
As shown in figures 4 and 5, a discharge outlet 27 is formed in one side of the bottom of the housing 21 far away from the feeding port 22, the end part of the auger 23 is inserted into the discharge outlet 27, larger impurities in the machine-made sand are retained in the screen cylinder 24, and the larger impurities are discharged from the discharge outlet 27 under the continuous conduction of the auger 23, so that the larger impurities in the machine-made sand are removed.
As shown in fig. 4, 5, 6, and 7, a measuring mechanism 4 is disposed on one side of the housing 21 close to the primary pulley 6, the measuring mechanism 4 includes a baffle plate 41, the baffle plate 41 is disposed on one side of the inner cavity of the housing 21 close to the primary pulley 6, a guide rod 42 is fixed on the surface of the baffle plate 41, the guide rod 42 is elastically inserted into the housing 21 by a spring in a sliding manner, 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, a micro switch 44 corresponding to the contact frame 43 is installed on the exterior of the housing 21, the transmission mechanism 3 includes a rotating wheel 31, the rotating wheel 31 is fixed on the shaft end of the packing auger 23, blade handles 32 are uniformly fixed on the edge of the rotating wheel 31, a shaft barrel 33 is rotatably disposed on the outer wall of the housing 21, fixed handles 34 are symmetrically fixed on the surface of the shaft barrel 33, movable handles 35 are disposed at the staggered positions of the fixed handles 34, receiving grooves 36 are symmetrically disposed on the outer wall of the shaft barrel 33, the movable shifting handle 35 elastically rotates in the accommodating groove 36 through a torsion spring, a right-angle block 38 is fixed at the inner end of the movable shifting handle 35, penetrates through the shaft barrel 33, one end of the shaft barrel 33 is connected with the shaft end of the motor 14 through a transmission belt, an electric push rod 37 is installed at the other end of the shaft barrel 33, a push disc 39 is fixed at the telescopic end of the electric push rod 37, penetrates through the shaft barrel 33, the push disc 39 is in contact with the right-angle block 38, the electric push rod 37 is electrically connected with the microswitch 44, and the fixed shifting handle 34 and the movable shifting handle 35 are meshed with the blade handle 32 for alignment;
normally, the push disc 39 presses the right-angled block 38 to make the movable dial handle 35 rotate out of the containing groove 36 against the elasticity of the torsion spring, the fixed dial handle 34 and the movable dial handle 35 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 dial handle 34 and the movable dial handle 35 to rotate, the blade handle 32 is toggled to drive the rotating wheel 31 and the packing auger 23 to rotate, the machine-made sand overflowing from the surface of the belt body 1 into the sand groove 11 is blocked in the housing 21 through the baffle 41, when the machine-made sand input amount is too large, the machine-made sand amount blocked by the baffle 41 is increased, the thrust force on 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 touches the micro switch 44, the electric push rod 37 extends, the push disc 39 is pushed by the electric push rod 37 to move to the end of the shaft barrel 33 to be separated from the contact with the right-angled block 38, the movable dial handle 35 rotates and is contained in the containing groove 36 under the action of the torsion spring, only through deciding that dial handle 34 interlocks with petiole 32, reduce the rotational speed transmission to auger 23, alleviate the putty.
Claims (9)
1. A building mechanism sand screening device based on infrared ray identification comprises a base frame (7), wherein a secondary belt wheel (5) and a main belt wheel (6) are respectively arranged at two ends of the base frame (7) in a rotating mode, a belt body (1) for conducting mechanism sand is sleeved outside the secondary belt wheel (5) and the main belt wheel (6), the building mechanism sand screening device is characterized in that sand grooves (11) are formed in the surface of the belt body (1) at equal intervals, a sand spreading mechanism (2) for putting mechanism sand into the sand grooves (11) is arranged above the belt body (1), a near infrared identification module (12) and an air injection module (13) which are obliquely aligned are arranged above and below one end, close to the main belt wheel (6), of the main belt wheel (6) comprises a wheel body (61) of which one end is connected with a motor (14), a plurality of impact assemblies along the radial direction are distributed on the surface of the wheel body (61) at equal angles, and a curved frame (63) is fixedly connected with the base frame (7), the curved frame (63) is contacted with the impact assembly, and when the curved frame (63) rotates along with the wheel body (61), the curved frame (63) is pressed by the curved frame (63) to enable the curved frame to slide linearly, so that the impact assembly impacts the belt body (1) and is used for dispersing the machine-made sand falling from the surface of the belt body (1).
2. The building mechanism sand screening device based on the infrared ray identification as claimed in claim 1, wherein the impact assembly comprises impact strips (66), the impact strips (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) at equal angles along the radial direction, sliding columns (67) are elastically inserted in the telescopic grooves (68) in a sliding and inserting manner through springs, the sliding columns (67) are correspondingly and fixedly connected with the impact strips (66), adjusting grooves (65) penetrating through the telescopic grooves (68) are formed in the side surface of the wheel body (61) along the axial direction, shift rods (64) are fixedly connected with the sliding columns (67), the free ends of the shift rods (64) penetrate through the adjusting grooves (65) to protrude out of the side surface of the wheel body (61), the curved frame (63) is in an annular ring shape, and the diameter of the portion of the curved frame (63) corresponding to the near infrared identification module (12) is increased, the end part of the shifting rod (64) is contacted with the inner side of the curved frame (63).
3. The construction machine sand screening apparatus based on infrared ray identification as claimed in claim 2, wherein a plurality of profile frames (62) are fixed on the periphery of the wheel body (61) at equal angles, the profile frames (62) are distributed with the impact bars (66) in a staggered manner, and the belt body (1) is wound on the outer portion of the profile frames (62).
4. The building mechanism sand screening device based on infrared ray identification is characterized in that the sections of the deflector rod (64) and the curved frame (63) are circular.
5. The building mechanism sand screening device based on infrared ray identification as claimed in claim 1, wherein the sand spreading mechanism (2) comprises an inner cavity having a through bottom surface, a gap is provided between the bottom surface of the housing (21) and the belt body (1), the housing (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 of the housing (21) and the bottom of the other side of the housing, an auger (23) is rotated inside the housing (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 a transmission mechanism (3).
6. The building mechanism sand screening device based on the infrared ray identification is characterized in that a screen drum (24) is fixed in a cavity of the housing (21), a screen opening is formed in the bottom of the screen drum (24), two ends of the screen drum (24) are communicated with a feeding opening (22) and a discharging opening (27), and the packing auger (23) is matched in the screen drum (24).
7. The building mechanism sand screening device based on the infrared ray identification as claimed in claim 5, wherein a material collecting plate (25) and a material distributing plate (26) are sequentially fixed inside the housing (21) on one side of the auger (23) close to the main belt pulley (6), the middle of the material collecting plate (25) inclines to one side of the main belt pulley (6), a fracture is formed in the middle of the material collecting plate (25), the middle of the material distributing plate (26) inclines to one side of the auger (23), and a gap is formed between the bottoms of the material collecting plate (25) and the material distributing plate (26) and the belt body (1).
8. The building mechanism sand screening device based on the infrared ray identification is characterized in that a measuring mechanism (4) is arranged on one side, close to the main belt wheel (6), of the cover shell (21), the measuring mechanism (4) comprises a baffle (41), the baffle (41) is arranged on one side, close to the main belt wheel (6), of the inner cavity of the cover shell (21), a guide rod (42) is fixed to the surface of the baffle (41), the guide rod (42) is elastically and slidably inserted into the cover shell (21) through a spring, a contact frame (43) parallel to the guide rod (42) is fixed to the surface of the baffle (41), the contact frame (43) penetrates through the outer portion of the cover shell (21) in a sliding mode, and a microswitch (44) corresponding to the position of the contact frame (43) is installed on the outer portion of the cover shell (21).
9. The building mechanism sand screening device based on infrared ray identification as claimed in claim 8, wherein the transmission mechanism (3) comprises a rotating wheel (31), the rotating wheel (31) is fixed at the shaft end of the auger (23), the edge of the rotating wheel (31) is uniformly fixed with petioles (32), the outer wall of the housing (21) is positioned at the side of the rotating wheel (31) and is provided with a shaft barrel (33) in a rotating manner, the surface of the shaft barrel (33) is symmetrically fixed with fixed shifting handles (34), the staggered position of the fixed shifting handles (34) is provided with movable shifting handles (35), the outer wall of the shaft barrel (33) is symmetrically provided with accommodating grooves (36), the movable shifting handles (35) elastically rotate in the accommodating grooves (36) through torsion springs, the inner ends of the movable shifting handles (35) penetrate through to the inside of the shaft barrel (33) and are fixed with right-angled blocks (38), one end of the shaft barrel (33) is connected with the shaft end of the motor (14) through a transmission belt, electric putter (37) are installed to the other end of beam barrel (33), and the flexible end of electric putter (37) penetrates the inside of beam barrel (33) and is fixed with push tray (39), push tray (39) and right angle piece (38) contact, electric putter (37) with micro-gap switch (44) electric connection, decide and dial handle (34) and move and dial handle (35) and petiole (32) interlock counterpoint.
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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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| CN202210377205.6A CN114939550B (en) | 2022-04-12 | 2022-04-12 | Building mechanism sand screening equipment based on infrared ray identification |
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| CN114939550B CN114939550B (en) | 2023-06-30 |
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| 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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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989768A (en) * | 1995-09-22 | 1997-04-04 | Mitsubishi Heavy Ind Ltd | Plastic material discrimination apparatus |
| KR200370528Y1 (en) * | 2004-09-15 | 2004-12-14 | 주식회사 광진환경 | Recycled aggregate sorting and washing device |
| JP2013000739A (en) * | 2011-06-16 | 2013-01-07 | Taiyo Machinery Co Ltd | Vibration screening device |
| JP2013238524A (en) * | 2012-05-16 | 2013-11-28 | Panasonic Corp | Sorting method and sorting system of plastic inclusion |
| CN106040617A (en) * | 2016-05-29 | 2016-10-26 | 内蒙古科技大学 | Radioactive ore sorting machine |
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| 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 |
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|---|---|
| CN114939550B (en) | 2023-06-30 |
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