Waste steel pipe classification device for constructional engineering
Technical Field
The invention relates to a sorting device for waste steel pipes for constructional engineering, in particular to a device which recognizes the length of a steel pipe sleeved on a limiting bracket through a camera image and completes the sorting operation of the steel pipes with different lengths by driving a conveying device and a clamping device to act through a motor, belonging to the field of constructional engineering equipment.
Background
The steel pipe is used as a common building material in the building industry, is widely used for manufacturing building structure net racks, pillars, bridges and mechanical supports, can reduce weight, save 20-40% of metal, simplify construction, greatly reduce the area of a coating layer, and save investment and maintenance cost. But often can cut out the leftover bits and pieces of different length in the daily use of steel pipe, if not carry out categorised storage, will greatly increased the storage degree of difficulty to can cause the waste of material, improve construction cost.
At present, most of steel pipe leftovers are classified manually, steel pipes are picked by workers, the lengths are measured manually and are stored in a classified mode, so that the efficiency is low, manpower is wasted, the workload of the workers is increased, the workers are very easy to be pricked by burrs of steel pipe sections in the classifying and picking processes of the steel pipes, diseases such as tetanus can be caused seriously, the engineering budget is greatly improved, and therefore the waste steel pipe classifying device for the building engineering is needed.
Disclosure of Invention
In order to overcome the defects, the invention provides a waste steel pipe sorting device for constructional engineering.
The invention is realized by the following technical scheme: a sorting device for waste steel pipes for constructional engineering comprises a guide hole, a first support, clamping devices, a second support, a first storage barrel, a base, support legs, a stepping motor base, a stepping motor, a third support, a fourth support, a conveying device, a controller and a second storage barrel, wherein the guide hole is vertically fixed at the top of the base and is positioned behind the top of the stepping motor base, the first support is fixed at the top of the second support, the two clamping devices are respectively fixed below the first support and the fourth support, the second support is vertically fixed above the base and is positioned at the right side of the first storage barrel, the first storage barrel is fixed above the base and is positioned under the clamping devices, the base is a rectangular iron plate, the two support legs are respectively fixed at the left end and the right end below the base, the stepping motor base is fixed between the first storage barrel and the second storage barrel, the controller is an STC89C52RC single chip microcomputer module produced by macro-crystal science and technology company and is arranged between two support legs below the base, and the second storage barrel is fixed on the left side of the base.
Clamping device includes first electro-magnet, fifth support, sixth support, sensor base, ultrasonic sensor, second electro-magnet, ejector pad and non slipping spur, the below at first support is fixed to first electro-magnet, the fifth support is L shape structure, and it is fixed in first electro-magnet bottom, sixth support mounting is in fifth support rear end, the sensor base is fixed in sixth support below, ultrasonic sensor is GY-US42 ultrasonic module of wide fortune electron company production, and it fixes in sensor base bottom, the second electro-magnet is fixed in sixth support bottom, and it is located fifth support below, the ejector pad is fixed on the main shaft of second electro-magnet, the non slipping spur is fixed in fifth support below, and it parallels with the ejector pad.
Conveyer includes spacing support, magnet, rotates support, camera base and camera, spacing support mounting is in the magnet top, and it is radius 1 centimetre cylinder, magnet is fixed and is rotated the support top, it is connected with the step motor main shaft to rotate the support rightmost end, the camera base is fixed and is rotated the support top, the camera is fixed at camera base top, and its direction of detection is towards spacing support.
The guiding hole is composed of two parts, the lower half part of the guiding hole is a rectangular iron plate with the height of 50 cm, the upper half part of the guiding hole is a cylinder with the inner diameter of 3 cm, and the guiding hole is positioned right above the limiting support.
The conveying device is fixed on the spindle of the stepping motor and can move to the upper portions of the first storage barrel and the second storage barrel along with the rotation of the stepping motor, the length of the rotating support is 40 cm, the distances from the spindle of the stepping motor to the second support and the distance from the spindle of the stepping motor to the third support are both 60 cm, and the rotating support is prevented from touching the second support and the third support.
The stepping motor base is a hollow cylinder with the height of 4 cm and the inner diameter of 10 cm, the outer diameter of the stepping motor is 10 cm, and the stepping motor base is tightly fixed in the stepping motor base and attached to the base.
The intelligent steel pipe length measuring device has the beneficial effects that the camera grabs the steel pipe picture sleeved on the limiting support and transmits the picture to the controller, the controller obtains the length of the steel pipe through image recognition and processing, the process of manually measuring the length of the steel pipe is replaced, and the efficiency and the accuracy are improved; corresponding positive and negative pulse signals are sent to the stepping motor through the controller according to the length of the steel pipe, and the stepping motor is driven to drive the conveying device to rotate above the corresponding storage barrel, so that manual classification operation is replaced, and labor force is saved; the position of the limiting bracket is detected through the ultrasonic sensor, and the first electromagnet drives the limiting bracket, the push block and the anti-skidding clamping block to be in the same plane, so that the equipment is prevented from being damaged by excessive action; make ejector pad and non-slip shoe press from both sides tight spacing support through the action of second electro-magnet to by the action of first electro-magnet with spacing support and magnet separation, when conveyer rotated, the steel pipe was blockked by spacing support and fell into the storage bucket of below in, accomplished the automatic classification operation of steel pipe leftover bits and pieces, reduced workman and steel pipe direct contact's chance, protected workman's safety.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a bottom view of FIG. 1 according to the present invention.
Fig. 3 is a schematic structural view of the clamping device in fig. 1 according to the present invention.
FIG. 4 is a schematic structural diagram of the conveyor shown in FIG. 1 according to the present invention.
FIG. 5 is a schematic front view of the structure of FIG. 1 according to the present invention.
FIG. 6 is a schematic top view of the structure of FIG. 1 according to the present invention.
FIG. 7 is a side view of the structure of FIG. 1 according to the present invention.
In the figure, 1, a guide hole, 2, a first support, 3, a clamping device, 301, a first electromagnet, 302, a fifth support, 303, a sixth support, 304, a sensor base, 305, an ultrasonic sensor, 306, a second electromagnet, 307, a push block, 308, an anti-slip block, 4, a second support, 5, a first storage barrel, 6, a base, 7, a support leg, 8, a stepping motor base, 9, a stepping motor, 10, a third support, 11, a fourth support, 12, a conveying device, 1201, a limiting support, 1202, a magnet, 1203, a rotating support, 1204, a camera base, 1205, a camera, 13, a controller, 14 and a second storage barrel.
Detailed Description
The invention is realized by the following technical scheme:
a sorting device for waste steel pipes for constructional engineering comprises a guide hole 1, a first support 2, a clamping device 3, a second support 4, a first storage barrel 5, a base 6, support legs 7, a stepping motor base 8, a stepping motor 9, a third support 10, a fourth support 11, a conveying device 12, a controller 13 and a second storage barrel 14, wherein the guide hole 1 is vertically fixed at the top of the base 6 and is positioned behind the top of the stepping motor base 8 and used for guiding the steel pipes to accurately fall onto a limiting support 1201, the first support 2 is fixed at the top of the second support 4, the two clamping devices 3 are respectively fixed below the first support 2 and the fourth support 11 and used for clamping the top of the limiting support 1201 to separate the limiting support 1201 from a bottom magnet 1202 and enable the steel pipes to fall into the corresponding storage barrels, the second support 4 is vertically fixed above the base 6 and is positioned at the right side of the first storage barrel 5, the first storage barrel 5 is fixed above the base 6 and located under the clamping device 3 for storing classified steel pipe leftovers, the base 6 is a rectangular iron plate, the two support legs 7 are respectively fixed at the left end and the right end below the base 6 for fixing, the stepping motor base 8 is fixed between the first storage barrel 5 and the second storage barrel 14 and located above the base 6, the stepping motor 9 is vertically fixed at the top of the stepping motor base 8 for driving the transmission device to rotate left and right to the corresponding storage barrel, the third support 10 has the same structure as the second support 4 and is fixed at the left side of the second storage barrel 14, the fourth support 11 is fixed at the top of the third support 10, the transmission device 12 is fixed above the main shaft of the stepping motor 9, the controller 13 is an STC89C52RC single chip microcomputer module produced by macro-crystal technology company, which is mounted between two legs 7 below the base 6, and the second storage barrel 14 is fixed to the left side of the base 6.
The clamping device 3 comprises a first electromagnet 301, a fifth bracket 302, a sixth bracket 303, a sensor base 304, an ultrasonic sensor 305, a second electromagnet 306, a pushing block 307 and an anti-slip block 308, wherein the first electromagnet 301 is fixed below the first bracket 2, the fifth bracket 302 is in an L-shaped structure and is fixed at the bottom of the first electromagnet 301, the sixth bracket 303 is installed at the rear end of the fifth bracket 302, the sensor base 304 is fixed below the sixth bracket 303, the ultrasonic sensor 305 is a GY-US42 ultrasonic module produced by the general electric company and is fixed at the bottom of the sensor base 304 and used for detecting whether the top 1201 of the limiting bracket is positioned between the pushing block 307 and the sliding block 1201, the second electromagnet 306 is fixed at the bottom of the sixth bracket 303 and is positioned below the fifth bracket 302, and the pushing block 307 and the anti-slip block 308 clamp the top 1201 of the limiting bracket by the action of the second electromagnet 306, the pushing block 307 is fixed on the main shaft of the second electromagnet 306, and the anti-slip block 308 is fixed below the fifth bracket 302 and is parallel to the pushing block 307.
The conveying device 12 comprises a limiting support 1201, a magnet 1202, a rotating support 1203, a camera base 1204 and a camera 1205, wherein the limiting support 1201 is installed above the magnet 1202 and is a cylinder with the radius of 1 cm, the magnet 1202 is fixed above the rotating support 1203, the rightmost end of the rotating support 1203 is connected with a spindle of a stepping motor 9, the camera base 1204 is fixed at the top of the rotating support 1203, the camera 1205 is fixed at the top of the camera base 1204, and the detection direction of the camera 1205 faces the limiting support 1201.
The guide hole 1 is composed of two parts, the lower half part of the guide hole is a rectangular iron plate with the height of 50 cm, the upper half part of the guide hole is a cylinder with the inner diameter of 3 cm, and the guide hole is positioned right above the limiting bracket 1201.
Conveyer 12 is fixed in on step motor 9 main shaft and can rotate along with step motor 9 and remove to first storage bucket 5 and second storage bucket 14 top, it is 40 centimetres to rotate support 1203 length, step motor 9 main shaft is 60 centimetres to second support 4 and third support 10 distance, has avoided rotating support 1203 to bump and touch second support 4 and third support 10.
The stepping motor base 8 is a hollow cylinder with the height of 4 cm and the inner diameter of 10 cm, and the stepping motor 9 with the outer diameter of 10 cm is tightly fixed in the stepping motor base 8 and attached to the base 6.
The working principle is as follows: before the steel pipe leftover classification operation is carried out, the stepping motor 9 is located at the angle 0 position, the limiting support 1201 is located right below the guide hole 1, the first electromagnet 301 is in an extension state, the second electromagnet 306 is in a contraction state, classification length setting is carried out in the controller 13, a steel pipe larger than or equal to 10 cm is made to fall into the first storage barrel 5, a steel pipe smaller than 10 cm is made to fall into the second storage barrel 14, the opening device is opened for classification operation, the steel pipe is inserted from the guide hole 1 and vertically falls onto the limiting support 1201, the camera 1205 captures a picture of the front limiting support 1201 and transmits the picture into the controller 13, the controller 13 carries out image recognition and processing to obtain the length of the steel pipe, when the length of the steel pipe is larger than or equal to 10 cm, the controller 13 sends a positive pulse signal to the stepping motor 9 to enable the stepping motor 9 to rotate at an angle of 45 degrees clockwise, at the moment, the limiting support 1201 is located right above the first storage barrel 5, if the length of the steel pipe is less than 10 cm, the controller 13 sends a negative pulse signal to the stepping motor 9 to enable the stepping motor 9 to rotate 45 degrees counterclockwise, at this time, the limiting bracket 1201 is positioned right above the first storage barrel 5, then the corresponding ultrasonic sensor 305 detects that the top of the limiting bracket 1201 moves to a position between the push block 307 and the anti-slip block 308, the second electromagnet 306 acts to enable the push block 307 and the anti-slip block 308 to clamp the top of the limiting bracket 1201, the first electromagnet 301 contracts to separate the limiting bracket 1201 from the magnet 1202 and lift the limiting bracket 1201, at this time, the stepping motor 9 drives the conveying device 12 to rotate back to the original point, the steel pipe is blocked by the limiting bracket 1201 and falls into the storage barrel below along the same trend, thereby finishing the sorting operation of the steel pipe leftovers, the stepping motor 9 acts again to enable the conveying device 12 to be positioned below the limiting bracket 1201, the first electromagnet 301 extends, and the limiting bracket 1201 is adsorbed with the magnet 1202, the second electromagnet 306 contracts to release the limit bracket 1201, then the stepping motor 9 drives the conveying bracket to return to the original point, and the device returns to the initial state to wait for the next classification operation.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.