CN217756519U - Building material automated inspection sky rail system - Google Patents

Abstract

The utility model belongs to the technical field of concrete raw materials detects, concretely relates to building material automated inspection sky rail system, install the fixed plate on the cylinder body of telescoping cylinder, rodless cylinder is all installed at the both ends of fixed plate, all install the grip block on the rodless cylinder, rodless cylinder is used for driving the grip block and removes, all install step motor on the grip block, install the holder in step motor's the pivot, the dewatering shower nozzle is including installing the apron on the telescoping cylinder, the air guide chamber has been seted up in the apron, install the intake pipe on the apron, the intake pipe is external to have the pressurized air supply, intake pipe and air guide chamber intercommunication, a plurality of and air guide chamber are seted up to the first exhaust hole to the intercommunication, a plurality of aggregate detection device for solving at present commonly used can only detect an index, it is lower to lead to detection efficiency, staff intensity of labour is great problem.

Description

Building material automated inspection sky rail system

Technical Field

The utility model belongs to the technical field of the concrete raw materials detects, concretely relates to building material automated inspection sky rail system.

Background

Concrete aggregate is a granular loose material which plays a role in a framework or filling in concrete and is divided into coarse aggregate and fine aggregate, wherein the coarse aggregate refers to pebbles, broken stones and the like, the fine aggregate refers to natural sand, artificial sand and the like, a lot of silt can be involved in concrete aggregate raw materials, the mud content of the aggregate can influence the strength, durability and other performances of the aggregate, the concrete aggregate is usually sampled, and then indexes such as particle composition, water content, sand/mud content, needle shape and the like of the aggregate are manually detected. At present, because the detection project is more, detection device commonly used mostly can only detect an index, lead to detection efficiency lower, and staff intensity of labour is great.

SUMMERY OF THE UTILITY MODEL

Based on the problem mentioned in the above-mentioned background art, the utility model provides a building material automated inspection sky rail system for solve the aggregate detection device commonly used at present most can only detect an index, lead to detection efficiency lower, the great problem of staff intensity of labour.

The utility model adopts the technical scheme as follows:

the utility model provides a building material automated inspection sky rail system, includes controller and sky rail, be equipped with on the sky rail and remove the slip table, sky rail below is equipped with first weighing device, needle slice and particle gradation detection device, drying device, belt cleaning device and sand fineness modulus detection device, needle slice and particle gradation detection device are used for scanning the aggregate and acquire aggregate 3D figure and are used for calculating the needle slice, drying device is used for drying the aggregate and gets rid of the moisture that contains in the aggregate, belt cleaning device is used for washing the aggregate and gets rid of surface-adhered silt, sand fineness modulus detection device is used for screening the aggregate in order to detect the fineness modulus of aggregate, the aggregate frame has been placed on the first weighing device, install first linear rail on the removal slip table, be fixed with the link on the slip table of first linear rail, can drive link vertical movement through first linear rail, install anchor clamps on the link, anchor clamps are used for driving aggregate frame and remove, install the dewatering nozzle on the anchor clamps, be connected with the intake pipe externally connected with the intake pipe, compressed air source can introduce compressed air and carry out jetting to the aggregate.

On the basis of the technical scheme, the utility model discloses following improvement has still been carried out:

further, anchor clamps include the telescoping cylinder, install the fixed plate on the cylinder body of telescoping cylinder, no pole cylinder is all installed at the both ends of fixed plate, all install the grip block on the no pole cylinder, no pole cylinder is used for driving the grip block and removes, all install step motor on the grip block, install the holder in step motor's the pivot, the dewatering shower nozzle is including installing the apron on the telescoping cylinder, set up the air guide chamber in the apron, install the intake pipe on the apron, the intake pipe is external to have the pressurized air source, intake pipe and air guide chamber intercommunication, a plurality ofly set up the first exhaust hole to the intercommunication with the air guide chamber in the bottom of apron. Compressed air is introduced through the air inlet pipe to be sprayed out of the air guide cavity through the first exhaust holes, and then the cleaned aggregate can be sprayed and blown, so that a large amount of moisture on the surface of the aggregate is removed.

Further, the apron bottom is equipped with a plurality of gas posts, first exhaust hole is located in the gas post, it is equipped with the cap to rotate the cover on the gas post, a plurality of second exhaust holes have been seted up on the cap, each second exhaust hole all inclines to set up, the bottom of cap is the toper structure. When the pressurized air is sprayed out from the second air vent, the cap can be rotated under the lifting of the reaction force, the spraying range is improved, and the spraying effect can be better improved; meanwhile, the conical cap is less in resistance to the aggregates during rotation, and the cap is easier to rotate.

Furthermore, the bottom end of the cover plate is provided with recoil grooves which are in one-to-one correspondence with the air columns, the groove walls of the recoil grooves are spherical curved surfaces, and the air columns are located in the recoil grooves. Compressed air leaked from a gap between the cap and the air column impacts the recoil groove, and the ejected compressed air is guided to the lower part of the cover plate again to spray aggregate under the action of the recoil groove.

Further, detection device is joined in marriage to needle slice and granule grade includes D scanning camera and distributing device, and D scanning camera and distributing device below erect first conveyer belt, the distributing device includes the cloth frame, the cloth shelf location has sharp feeder, install the feeder hopper on the sharp feeder, the discharge gate play of feeder hopper is equipped with a plurality of V type chute feeders. After the aggregates are poured into the feeding hopper and then leak into the V-shaped feeding groove, the aggregates can be uniformly distributed on the first conveying belt under the action of the linear feeder, and D graphic information of the aggregates is obtained by scanning through the D scanning camera so as to detect the needle shape.

Further, drying device includes the oven of built-in microwave drying ware, be equipped with the second straight line rail on the oven, install first mounting bracket on the slip table of second straight line rail, install the division board on the first mounting bracket, the oven embeds there is the carousel. The fixture can detect the water content of the aggregate through weight change after the aggregate frame filled with the aggregate is placed in an oven and dried; and after the dried aggregate is cleaned, taking the fixture out of the self-cleaning device and then putting the fixture into a drying device for drying, wherein the sand content of the aggregate can be obtained through weight change.

Further, belt cleaning device is including wasing the case, wash and install third linear rail on the case, install the second mounting bracket on the slip table of third linear rail, install the lift cylinder on the second mounting bracket, install the third mounting bracket on the lift cylinder, install second step motor on the third mounting bracket, install the puddler on the motor shaft of second step motor. After the fixture clamps the aggregate frame and is put into the cleaning box, the stirring rod is driven by the third linear rail and the lifting cylinder to extend into the aggregate frame to stir the aggregate, and the aggregate can be quickly cleaned to remove silt attached to the surface of the aggregate.

Furthermore, a plurality of aeration nozzles which are communicated with each other are arranged in the cleaning box, and a pressurized air source is externally connected with the aeration nozzles. Compressed air enters the cleaning box through the aeration nozzle to stir the water body so as to turn the aggregate, which is beneficial to improving the cleaning efficiency.

Further, sand fineness modulus detection device bed frame and screening case, install the elastic component between screening case and the bed frame, the rotation is installed the eccentric shaft on the screening case, install the third step motor on the bed frame, the third step motor is connected with the eccentric shaft transmission, a plurality of screens are installed to the screening incasement, are equipped with a plurality of discharge gates with the screen one-to-one on the screening case. Through driving the vibration of the screening box, the aggregates are sorted according to different particle sizes under the action of screens with different mesh numbers, the sorted aggregates fall out from the discharge hole, and grading detection can be performed by detecting the aggregates with different particle sizes.

Further, a second conveyor belt is installed on one side of the screening box, a fourth mounting frame is erected on the second conveyor belt, a third stepping motor and a mounting plate are installed on the fourth mounting frame, the third stepping motor is in transmission connection with the mounting plate and used for driving the mounting plate to rotate, a plurality of second weighing devices are installed on the mounting plate, weighing boxes are installed on the second weighing devices, and the weighing boxes correspond to the discharge ports one to one. The aggregates falling from the discharge ports enter the weighing box, and the weight of the aggregates with various granularities can be quickly measured under the action of the second weighing device, so that the grading detection is more convenient.

The utility model has the advantages that:

1. after the aggregate is placed in the aggregate frame and weighed, the aggregate frame containing the aggregate can be placed in a drying device for drying by controlling the movable sliding table and the clamp, and then the aggregate water content is obtained by weighing again; putting the dried aggregate into a cleaning device, cleaning, drying again, and weighing to obtain the sand content of the aggregate; pouring the aggregate into a needle-shaped and particle grading detection device to perform needle-shaped detection; pouring the aggregate into a sand fineness modulus detection device for screening to obtain aggregates with different particle sizes for grading detection;

2. the two driving parts drive the two clamping plates to be closed for clamping, and the clamping device is suitable for aggregate frames with different sizes; the clamping piece is driven to rotate under the action of the stepping motor to pour aggregate, and the rotating speed is controllable; the telescopic cylinder can drive the cover plate to be close to the cleaned aggregate, and the air is introduced through the air inlet pipe to blow the cleaned aggregate to remove surface moisture, so that the subsequent drying speed is improved conveniently.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures;

fig. 1 is a schematic structural diagram of an automatic building material detection sky-rail system according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the framework clamped by the clamp according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a clamp according to an embodiment of the present invention;

FIG. 4 is a schematic longitudinal sectional view of a water removal nozzle according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic structural diagram of a pin sheet and grain composition detection device according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a drying device and a cleaning device in an embodiment of the present invention;

fig. 8 is a schematic structural view of the sand fineness modulus detection device in the embodiment of the present invention;

the main element symbols are as follows:

the device comprises a top rail 1, a movable sliding table 11, a first linear rail 13, a sliding table 12, a connecting frame 14, a telescopic cylinder 2, a cover plate 21, an air guide cavity 211, a backflushing groove 212, an air column 213, an air guide groove 214, an air inlet pipe 22, a fixing plate 23, a rodless cylinder 24, a clamping plate 25, a stepping motor 26, a clamping piece 27, a cap 28, a second air exhaust hole 281, an aggregate frame 3, a needle-shaped and particle grading detection device 4, a 3D scanning camera 41, a feed hopper 42, a material distribution frame 43, a V-shaped feeding groove 44, a first conveying belt 45, a drying device 5, a rotary disc 50, an oven 51, a second linear rail 52, a first mounting frame 53, a partition plate 54, a cleaning device 6, a cleaning box 61, a third linear rail 62, a second mounting frame 63, a lifting air cylinder 64, a second stepping motor 65, a stirring rod 66, an aeration nozzle 67, a sand fineness modulus detection device 7, a base frame 71, a screening box 72, a third stepping motor 73, a discharge hole 74, a second conveying belt 75, a fourth mounting frame 76, a 77 and a weighing box mounting frame 78.

Detailed Description

In order to make the technical solution of the present invention better understood, the following description is provided for the purpose of illustrating the present invention with reference to the accompanying drawings and embodiments.

As shown in fig. 1-8, a building material automated inspection sky rail system, including controller and sky rail 1, be equipped with on the sky rail 1 and remove slip table 11, sky rail 1 below is equipped with first weighing device, needle slice and particle gradation detection device 4, drying device 5, belt cleaning device 6 and sand fineness modulus detection device 7, needle slice and particle gradation detection device 4 are used for scanning the aggregate and acquire aggregate 3D figure and are used for calculating the needle slice, drying device 5 is arranged in drying the aggregate and gets rid of the moisture that contains in the aggregate, belt cleaning device 6 is used for washing the aggregate and gets rid of the surperficial adnexed silt, sand fineness modulus detection device 7 is used for sieving the aggregate in order to detect the fineness modulus of aggregate, aggregate frame 3 has been placed on the first weighing device, install first linear rail 13 on the removal slip table 11, be fixed with link 14 on the slip table of first linear rail 13, can drive link 14 vertical removal through first linear rail 13, install the anchor clamps on link 14, the anchor clamps are used for driving aggregate frame 3 to remove, install the blow on the anchor clamps, be connected with the intake pipe 22 and carry out the pressurized air source and carry out the dewatering to the air intake pipe 22.

Specifically, anchor clamps include telescoping cylinder 2, install fixed plate 23 on the cylinder body of telescoping cylinder 2, no pole cylinder 24 is all installed at the both ends of fixed plate 23, all install grip block 25 on the no pole cylinder 24, no pole cylinder 24 is used for driving the grip block 25 and removes, all install step motor 26 on the grip block 25, install holder 27 in step motor 26's the pivot, the water removal shower nozzle is including installing the apron 21 on the telescoping cylinder of telescoping cylinder 2, air guide cavity 211 has been seted up in the apron 21, install intake pipe 22 on the apron 21, intake pipe 22 is external to have the pressurized air source, intake pipe 22 and air guide cavity 211 intercommunication, a plurality ofly set up the first exhaust hole to the intercommunication with air guide cavity 211 in the bottom of apron 21. Compressed air is introduced through the air inlet pipe 22 to be sprayed out of the air guide cavity 211 through the first exhaust holes, and then the cleaned aggregate can be sprayed, so that a large amount of moisture on the surface of the aggregate is removed.

Specifically, apron 21 bottom is equipped with a plurality of gas posts 213, first exhaust hole is located in the gas post 213, it is equipped with cap 28 to rotate the cover on the gas post 213, a plurality of second exhaust holes 281 have been seted up on cap 28, each second exhaust hole 281 all inclines to set up, cap 28's bottom is the toper structure. When the pressurized air is sprayed out from the second air outlet 281, the cap 28 can rotate under the lifting of the reaction force, so that the spraying range is improved, and the spraying effect can be better improved; meanwhile, the conical cap is less in resistance to the aggregate during rotation, so that the cap is easier to rotate; the bottom end of the cover plate 21 is provided with recoil grooves 212 corresponding to the gas columns 213 one by one, the groove walls of the recoil grooves 212 are spherical curved surfaces, and the gas columns 213 are positioned in the recoil grooves 212. The compressed air leaking from the gap between the cap 28 and the air column 213 collides with the recoil groove 212, and the ejected compressed air is again directed to the lower side of the cover plate 21 by the recoil groove 212 to blow the aggregates.

Specifically, needle slice and grain composition detection device 4 include 3D scanning camera 41 and distributing device, and 3D scanning camera 41 and distributing device below erect first conveyer belt 45, the distributing device includes distributing frame 43, install sharp feeder on the distributing frame 43, install feeder hopper 42 on the sharp feeder, the discharge gate play of feeder hopper 42 is equipped with a plurality of V type chute feeders 44. After the aggregates are poured into the feeding hopper 42 and then leak into the V-shaped feeding groove 44, the aggregates can be uniformly distributed on the first conveying belt 45 under the action of the linear feeder, and the 3D scanning camera 41 is used for scanning to acquire 3D graphic information of the aggregates so as to detect the needle shape.

Specifically, drying device 5 includes oven 51 of built-in microwave drying ware, be equipped with second linear rail 52 on oven 51, install first mounting bracket 53 on the slip table of second linear rail 52, install division board 54 on the first mounting bracket 53, oven 51 embeds there is carousel 50. The fixture can detect the water content of the aggregate through weight change after placing the aggregate frame 3 filled with the aggregate into the oven 51 and drying; after the dried aggregate is cleaned, the fixture is taken out from the self-cleaning device 6 and then is placed into the drying device 5 for drying, and the sand content of the aggregate can be obtained through weight change.

Specifically, belt cleaning device 6 is including wasing case 61, wash and install third linear rail 62 on the case 61, install second mounting bracket 63 on the slip table of third linear rail 62, install lift cylinder 64 on the second mounting bracket 63, install the third mounting bracket on the lift cylinder 64, install second step motor 65 on the third mounting bracket, install puddler 66 on the motor shaft of second step motor 65. After the framework 3 is clamped by the clamp and placed in the cleaning box 61, the stirring rod 66 is driven by the third linear rail 62 and the lifting cylinder 64 to extend into the framework 3 to stir the framework, so that the framework can be quickly cleaned to remove silt attached to the surface of the framework; a plurality of aeration nozzles 67 which are communicated with each other are arranged in the cleaning box 61, and a pressurized air source is externally connected to the aeration nozzles 67. Compressed air enters the cleaning box 61 through the aeration nozzle 67 to stir the water body so as to turn over the aggregates, which is beneficial to improving the cleaning efficiency.

Specifically, the sand fineness modulus detection device 7 comprises a base frame 71 and a screening box 72, an elastic element is installed between the screening box 72 and the base frame 71, an eccentric shaft is installed on the screening box 72 in a rotating mode, a third stepping motor 73 is installed on the base frame 71, the third stepping motor 73 is in transmission connection with the eccentric shaft, a plurality of screens are installed in the screening box 72, and a plurality of discharge holes 74 which correspond to the screens one to one are formed in the screening box 72. The aggregates are sorted according to different particle sizes under the action of screens with different meshes by driving the screening box 72 to vibrate, the sorted aggregates fall out from a discharge hole 74, and grading detection can be carried out by detecting the aggregates with different particle sizes; the screening box 72 is provided with a second conveyor belt 75 on one side, a fourth mounting frame 76 is erected on the second conveyor belt 75, a third stepping motor and a mounting plate 77 are mounted on the fourth mounting frame 76, the third stepping motor is in transmission connection with the mounting plate 77 and used for driving the mounting plate 77 to rotate, a plurality of second weighing devices are mounted on the mounting plate 77, weighing boxes 78 are mounted on the second weighing devices, and the weighing boxes 78 correspond to the discharge holes 74 in one-to-one mode. The aggregates falling from the discharge ports 74 enter the weighing boxes 78, and the weight of the aggregates with various particle sizes can be rapidly measured under the action of the second weighing device, so that grading detection is more convenient.

When the aggregate to be detected is poured into the aggregate frame 3, the weight of the aggregate is obtained under the action of the first weighing device, and when the water content of the aggregate is required to be detected, the movable sliding table 11 is controlled to drive the clamp to move above the first weighing device, the rodless cylinder 24 drives the clamping plate 25 to fold, the clamping piece 27 clamps and takes the aggregate frame 3 (as shown in fig. 2), and then the movable sliding table 11 is controlled to drive the clamp to move above the oven 51. As shown in fig. 7, the second linear rail 52 drives the isolation plate 54 to move to open the oven 51, the first linear rail 13 drives the connecting frame 14 to descend to place the aggregate frame 3 on the fixture on the turntable 50, the fixture releases the aggregate frame 3, and simultaneously the first linear rail 13 returns, and the second linear rail 52 drives the isolation plate 54 to close the oven 51 for drying. And after the preset drying time is reached, clamping the aggregate frame 3 according to the reverse steps, placing the aggregate frame on a first weighing device for weighing, and calculating the water content through weight change.

When the sand content needs to be detected, firstly, detecting the tax content according to the steps to obtain the weight of the dried aggregate, then clamping the aggregate frame 3 and placing the aggregate frame in the cleaning box 61, keeping the clamping state of the aggregate frame 3, then driving the stirring rod 66 to extend into the aggregate frame 3 through the third linear rail 62 and the lifting cylinder 64 to stir the aggregate, simultaneously, compressed air enters the cleaning box 61 through the aeration nozzle 67 to stir the water body so as to stir the aggregate, and quickly cleaning the aggregate to remove the silt attached to the surface of the aggregate; after cleaning, the third linear rail 62 and the lifting cylinder 64 drive the stirring rod 66 to return, the first linear rail 13 drives the aggregate frame 3 to be separated from the cleaning box 61, the telescopic cylinder 2 drives the cover plate 21 to descend to be in contact with aggregate in the aggregate frame 3, then compressed air is introduced through the air inlet pipe 22, the compressed air is sprayed out of the second air outlet hole 281 to drive the cap 28 to rotate to spray the aggregate, after a large amount of moisture on the surface of the aggregate is removed, the compressed air is stopped to be introduced, the cap 28 returns, then the aggregate is dried to measure the weight, and the sand content of the aggregate can be obtained by measuring the weight change after two times of drying.

When the needle sheet detection is needed, the clamp is driven to move to the upper part of the first weighing device by controlling the movable sliding table 11, the rodless cylinder 24 drives the holding plate 25 to fold and clamp the aggregate frame 3 by the clamping piece 27 (as shown in fig. 2), then the clamp is driven to move to the upper part of the feed hopper 42 by controlling the movable sliding table 11, the first linear rail 13 drives the aggregate frame 3 to descend to be close to the feed hopper 42, the first stepping motor 26 is started to drive the clamping piece 27 to rotate to guide the aggregate in the aggregate frame 3 into the feed hopper 42, the aggregate of the feed hopper 42 is leaked into the V-shaped feed chute 44, and the aggregate can be uniformly scattered to fall on the first conveying belt 45 under the action of the linear feeder to scan through the 3D scanning camera 41 to acquire the 3D graphic information of the aggregate so as to detect the needle sheet.

When grading detection is required, the clamp is driven to move above the first weighing device by controlling the movable sliding table 11, the rodless cylinder 24 drives the holding plate 25 to fold, the aggregate frame 3 is clamped by the clamping piece 27 (as shown in fig. 2), then the clamp is driven to move above the screening box 72 by controlling the movable sliding table 11, the first stepping motor 26 is started to drive the clamping piece 27 to rotate, aggregates in the aggregate frame 3 are guided into the screening box 72, the third stepping motor 73 drives the eccentric shaft to rotate, the screening box 72 vibrates to screen the aggregates, the screened aggregates with different particle sizes fall into the weighing boxes 78 from the discharge holes 74, the aggregates in the weighing boxes 78 are weighed by the second weighing device, and grading detection is performed by obtaining the proportions of the materials with different particle sizes through weight.

It is right above the utility model provides a pair of building material automated inspection sky rail system has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The utility model provides a building material automated inspection sky rail system, includes controller and sky rail (1), be equipped with on sky rail (1) and remove slip table (11), its characterized in that: it is equipped with first weighing ware, needle slice and particle gradation detection device (4), drying device (5), belt cleaning device (6) and sand fineness modulus detection device (7) below day rail (1), needle slice and particle gradation detection device (4) are used for scanning the aggregate and acquire the aggregate 3D figure and are used for calculating needle slice, drying device (5) are arranged in drying the aggregate and get rid of the moisture that contains in the aggregate, belt cleaning device (6) are used for washing aggregate and get rid of surface adhesion's silt, sand fineness modulus detection device (7) are used for sieving the aggregate in order to detect the fineness modulus of aggregate, aggregate frame (3) have been placed on the first weighing ware, install first linear rail (13) on removal slip table (11), be fixed with link (14) on the slip table of first linear rail (13), can drive link (14) vertical removal through first linear rail (13), install anchor clamps on link (14), anchor clamps are used for driving aggregate frame (3) and remove, install the shower nozzle on the anchor clamps, except that water shower nozzle is connected with intake pipe (22) the external air injection air source that can carry out.

2. The automatic building material detection sky rail system of claim 1, wherein: the clamp comprises a telescopic cylinder (2), a fixing plate (23) is installed on a cylinder body of the telescopic cylinder (2), rodless cylinders (24) are installed at two ends of the fixing plate (23), clamping plates (25) are installed on the rodless cylinders (24), the rodless cylinders (24) are used for driving the clamping plates (25) to move, stepping motors (26) are installed on the clamping plates (25), clamping pieces (27) are installed on rotating shafts of the stepping motors (26), a water removal sprayer comprises cover plates (21) installed on the telescopic cylinder of the telescopic cylinder (2), air guide cavities (211) are formed in the cover plates (21), air inlet pipes (22) are installed on the cover plates (21), pressurized air sources are externally connected to the air inlet pipes (22), the air inlet pipes (22) are communicated with the air guide cavities (211), and a plurality of first air discharge holes communicated with the air guide cavities (211) are formed in the bottom end of the cover plates (21).

3. The automatic building material detection sky rail system of claim 2, wherein: apron (21) bottom is equipped with a plurality of gas columns (213), first exhaust hole is located in gas column (213), it is equipped with cap (28) to rotate the cover on gas column (213), a plurality of second exhaust holes (281) have been seted up on cap (28), each second exhaust hole (281) all inclines to set up, the bottom of cap (28) is the toper structure.

4. The automatic building material detection sky rail system of claim 3, wherein: the bottom of apron (21) is seted up with gas column (213) one-to-one recoil groove (212), the cell wall of recoil groove (212) is spherical curved surface, gas column (213) are located recoil groove (212).

5. The automatic building material detection sky rail system of claim 1, wherein: detection device is joined in marriage to needle slice and granule level (4) include 3D scanning camera (41) and distributing device, and 3D scanning camera (41) and distributing device below have erect first conveyer belt (45), the distributing device includes cloth frame (43), install sharp feeder on cloth frame (43), install feeder hopper (42) on the sharp feeder, the discharge gate play of feeder hopper (42) is equipped with a plurality of V type chute feeders (44).

6. The automatic building material detection sky rail system of claim 1, wherein: drying device (5) are including oven (51) of built-in microwave drying ware, be equipped with second linear rail (52) on oven (51), install first mounting bracket (53) on the slip table of second linear rail (52), install division board (54) on first mounting bracket (53), oven (51) embeds there is carousel (50).

7. The automatic building material detection sky rail system of claim 1, wherein: belt cleaning device (6) are including wasing case (61), install third linear rail (62) on wasing case (61), install second mounting bracket (63) on the slip table of third linear rail (62), install lift cylinder (64) on second mounting bracket (63), install the third mounting bracket on lift cylinder (64), install second step motor (65) on the third mounting bracket, install puddler (66) on the motor shaft of second step motor (65).

8. The building material automatic detection sky rail system of claim 7, wherein: a plurality of aeration nozzles (67) which are communicated with each other are arranged in the cleaning box (61), and a pressurized air source is externally connected with the aeration nozzles (67).

9. The automatic building material detection sky rail system of claim 1, wherein: sand fineness modulus detection device (7) are including bed frame (71) and screening case (72), install the elastic component between screening case (72) and bed frame (71), rotate on screening case (72) and install the eccentric shaft, install third step motor (73) on bed frame (71), third step motor (73) are connected with the eccentric shaft transmission, install a plurality of screens in screening case (72), be equipped with a plurality of discharge gates (74) with the screen cloth one-to-one on screening case (72).

10. The building material automatic detection sky rail system of claim 9, wherein: the screening box is characterized in that a second conveyor belt (75) is installed on one side of the screening box (72), a fourth mounting frame (76) is erected on the second conveyor belt (75), a third stepping motor and a mounting plate (77) are installed on the fourth mounting frame (76), the third stepping motor is in transmission connection with the mounting plate (77) and used for driving the mounting plate (77) to rotate, a plurality of second weighing devices are installed on the mounting plate (77), weighing boxes (78) are installed on the second weighing devices, and the weighing boxes (78) correspond to the discharge holes (74) in position one to one.

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