CN212622410U - Intelligent fireproof brick flaw detector - Google Patents

Abstract

The utility model relates to the technical field of refractory brick production detection equipment, in particular to an intelligent refractory brick flaw detector, which comprises a conveying device, wherein the conveying device is provided with a flaw detection device, the flaw detection device is electrically connected with a control device and a circuit control device, the control device is electrically connected with the conveying device, the conveying device comprises a belt conveyor, the flaw detection device comprises two mounting plates which are symmetrically arranged at the front side and the rear side of the belt conveyor and an air cylinder arranged at the top of the mounting plates, the telescopic rod end of the air cylinder faces one side of the belt conveyor, the telescopic rod end of the air cylinder is provided with a push plate, the push plate is provided with an ultrasonic probe and a position sensor, the conveying direction and the downstream end of the belt conveyor are provided with an intermittent rotary table, the intermittent rotary table is in transmission connection with the belt conveyor through an, the rear section of the intermittent transmission mechanism is in transmission connection with the intermittent turntable. Has the advantages that: the flaw detection is accurate and efficient, the labor is saved, and the quality inspection is convenient.

Description

Intelligent fireproof brick flaw detector

Technical Field

The utility model relates to a resistant firebrick production check out test set technical field, concretely relates to intelligence resistant firebrick appearance of detecting a flaw.

Background

The refractory materials are generally divided into two types, namely an unshaped refractory material and a shaped refractory material, wherein the shaped refractory material is also called a refractory brick, the refractory brick has a certain shape and size, the refractory material which is usually made by burning refractory clay or other refractory raw materials is faint yellow or brown, can resist the high temperature of 1580-1770 ℃, can be used as a high-temperature building material and a structural material of a building kiln and various thermal equipment, can be subjected to various physical and chemical changes and mechanical actions at high temperature, and the quality of the refractory brick seriously influences the quality of various thermal equipment.

The detection of resistant firebrick quality is an important link of resistant firebrick production, especially to the detection of the inside cavity of resistant firebrick, crackle, because can't directly discern with the naked eye, always relies on workman's experience to the detection of the inside cavity of resistant firebrick and crackle completely, discerns through beating resistant firebrick, and the rate of accuracy is lower, causes the damage to resistant firebrick's surface easily moreover. And, in some small-size workshops, all take to next process on the conveyer belt by manual follow after the resistant firebrick forms the adobe through the shaping, during this period, because the conveyer belt moves always for there is the motion each other in the process of taking, thereby effort is uncontrolled when making manual transport, causes the inside fracture of adobe to appear easily, and the unable visual detection in surface, thereby leads to the resistant firebrick quality nonconforming of final preparation, has reduced resistant firebrick's yields. Therefore, there is a need for an intelligent refractory brick flaw detector that overcomes the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the embodiment of the utility model provides an intelligent fire brick flaw detector, which comprises a conveying device for conveying fire bricks, wherein the conveying device is provided with a flaw detection device, the flaw detection device is electrically connected with a control device and a circuit control device, the conveying device comprises a belt conveyor, the flaw detection device comprises two mounting plates which are symmetrically arranged at the front side and the rear side of the belt conveyor, and a cylinder which is arranged at the top of the mounting plates along the horizontal direction, the telescopic rod end of the cylinder faces to one side close to the belt conveyor, the telescopic rod end of the cylinder is provided with a push plate, the push plate is provided with an ultrasonic probe and a position sensor, the position sensor is positioned at the downstream side of the ultrasonic probe in the conveying direction of the belt conveyor, the downstream end of the conveying direction of the belt conveyor is provided with an intermittent, the intermittent rotary table is in transmission connection with the belt conveyor through an intermittent transmission mechanism, the front section of the intermittent transmission mechanism is in transmission connection with the belt conveyor through a linkage mechanism, and the rear section of the intermittent transmission mechanism is in transmission connection with the intermittent rotary table through a transmission shaft.

Preferably, band conveyer include along the support that the horizontal direction set up, evenly set up in a plurality of landing legs of the bottom of support, rotate set up in the left end of support and with support vertically driving shaft, fixed cover are located on the driving shaft and with the coaxial pivoted drive roll of driving shaft, rotate set up in the right-hand member of support and with support vertically driven shaft, fixed cover are located on the driven shaft and with the coaxial pivoted driven voller of driven shaft, drive sleeve are located conveyor belt on drive roll and the driven voller, set up in just be used for the drive on the landing leg driving shaft pivoted actuating mechanism.

Preferably, the driving mechanism comprises a motor connected with the supporting leg, and the motor is in transmission connection with the driving shaft.

Preferably, the intermittent drive mechanism comprises a box body arranged at the right end of the lower part of the support, a drive rotating shaft arranged in the box body in a rotating manner along the vertical direction, a driven rotating shaft arranged in the box body in a rotating manner along the vertical direction and connected with the drive rotating shaft in a driving manner, a first turntable fixedly arranged on the driven rotating shaft and coaxially rotated with the driven rotating shaft, and a third turntable fixedly arranged on the driven rotating shaft and positioned above the first turntable, a drive rotating shaft arranged in the box body in a rotating manner along the vertical direction and connected with the second rotating shaft in an intermittent driving manner, and a fixed sleeve arranged on the drive rotating shaft and positioned in the same plane with the second turntable, wherein the diameter of the first turntable is larger than that of the second turntable, a driving rod is arranged at the top of the first turntable, and a plurality of driving grooves matched with the driving rod are uniformly arranged on the third turntable, the arc-shaped limiting grooves are formed in the edges of the second rotating disc and the third rotating disc.

Preferably, the top of the transmission rotating shaft penetrates through the top of the box body, the top of the transmission rotating shaft is connected with the center of the bottom of the intermittent turntable, and a plurality of partition plates are arranged at the top of the intermittent turntable.

Preferably, the top of the driving rotating shaft penetrates through the top of the box body, the top of the driving rotating shaft is in transmission connection with the driven shaft through a linkage mechanism, and the linkage mechanism comprises a driving bevel gear which is sleeved on the driven shaft and coaxially rotates with the driven shaft, and a driven bevel gear which is fixedly sleeved on the driving rotating shaft and is meshed with the driving bevel gear.

Preferably, the motor and the linkage mechanism are both provided with protective covers outside.

Preferably, baffles are arranged at the front end and the rear end of the support along the length direction of the support, a notch is formed in each baffle, and the flaw detection device is arranged at the notch.

Preferably, the right end of the bracket is provided with a guide plate.

The utility model discloses beneficial effect does: the utility model is convenient to use, provided with the conveying device, the flaw detection device, the control device and the circuit control device, can achieve the purpose of intelligent flaw detection of the refractory bricks in the transmission process, saves labor, and has more accurate detection and high working efficiency; the intermittent transmission mechanism and the intermittent rotary table are arranged, the refractory bricks are transmitted intermittently, the refractory bricks are kept static in the transmission process by the intermittent transmission mechanism, and the quality of the refractory bricks is detected by workers conveniently.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

in the figure: the device comprises a support 1, supporting legs 2, a supporting plate 3, a motor 4, a first protective cover 5, a baffle 6, a mounting plate 7, an air cylinder 8, a push plate 9, a second protective cover 10, a driving bevel gear 11, a driven bevel gear 12, a driving rotating shaft 13, a guide plate 14, a transmission belt 15, a driven rotating shaft 16, a first rotating disc 17, a second rotating disc 18, a transmission rod 19, a transmission rotating shaft 20, a third rotating disc 21, an intermittent rotating disc 22, a partition plate 23, a box body 24, a driving shaft 25, a driven shaft 26, an ultrasonic probe 27, a position sensor 28, a conveying belt 29, a transmission groove 30, a first limiting groove 31 and a second limiting groove 32.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-3, an intelligent fire brick flaw detector comprises a conveying device for conveying fire bricks, wherein a flaw detection device is mounted on the conveying device, the flaw detection device is electrically connected with a control device and a circuit control device, the control device is electrically connected with the conveying device, and the conveying device comprises a belt conveyor. The belt conveyor comprises a support 1 arranged in the horizontal direction, a plurality of supporting legs 2 evenly arranged at the bottom of the support 1, a driving shaft 25 which is rotatably installed at the left end of the support 1 and is perpendicular to the support 1, a driving roller which is fixedly sleeved on the driving shaft 25 and coaxially rotates with the driving shaft 25, a driven shaft 26 which is rotatably installed at the right end of the support 1 and is perpendicular to the support 1, a driven roller which is fixedly sleeved on the driven shaft 26 and coaxially rotates with the driven shaft 26, a conveying belt 29 which is rotatably sleeved on the driving roller and the driven roller, and a driving mechanism which is installed on the supporting legs 2 and is used for driving the driving shaft 25 to rotate. A plurality of supporting rollers are uniformly arranged on the bracket 1 between the driving roller and the driven roller and play a role of supporting the conveying belt 29. The driving mechanism comprises a motor 4 connected with the supporting leg 2, and the motor 4 is in transmission connection with a driving shaft 25. Follow horizontal direction welding backup pad 3 on the left end landing leg 2, motor 4 installs in backup pad 3, and motor 4's output is connected with the transmission of driving shaft 25, and this actuating mechanism's externally mounted has first protection casing 5, plays the guard action. The belt conveyor conveys refractory bricks from left to right.

The front end and the rear end of the support 1 are provided with baffle plates 6 along the length direction of the support 1, the baffle plates 6 are provided with notches, and the flaw detection device is arranged at the notches. The flaw detection device comprises two mounting plates 7 symmetrically mounted on the front side and the rear side of the support 1 and a cylinder 8 mounted on the top of the mounting plates 7 along the horizontal direction, the telescopic rod end of the cylinder 8 faces one side close to the conveying belt 29, the end part of the telescopic rod of the cylinder 8 is vertically connected with a push plate 9, an ultrasonic probe 27 and a position sensor 28 are mounted on the push plate 9, and the position sensor 28 is located on the right side of the ultrasonic probe 27. The circuit control device comprises a high-speed processor, a programmable logic circuit, a large-capacity high-speed solid-state memory and a liquid crystal display screen. The high-speed processor is a high-frequency ARM processor, the programmable logic circuit is an FPGA, the high-capacity high-speed solid-state memory is a FLASH chip, the high-speed processor, the programmable logic circuit and the high-capacity high-speed solid-state memory are utilized to realize the storage and recording of dynamic waveforms, flaw detection dynamic data can be transmitted to the server end through a wireless network, the flaw detection dynamic data are analyzed and processed through a data analysis library of the server end, and results are directly fed back to the liquid crystal display screen. The working principle of the part is as follows: according to the principle of the propagation speed of ultrasonic waves in a medium, for example, the speed of sound propagation in steel is 5920 m/s, the speed of sound propagation in refractory bricks is 2500 m/s, and the speed of sound propagation in air is 300 m/s, when the speed of sound passes through the refractory bricks at the speed of more than 2 kilometres per second, if a defect exists in the refractory bricks, the defect suddenly drops to 300 m/s, and the purpose of detecting whether cavities and cracks exist in the interior of the refractory bricks is achieved. The detection result is accurate, the work is efficient, and the labor is saved.

The right end of the belt conveyor is provided with an intermittent rotary table 22, and the intermittent rotary table 22 is in transmission connection with a driven shaft 26 through an intermittent transmission mechanism. The intermittent transmission mechanism comprises a box body 24 arranged at the right end below the bracket 1, a driving rotating shaft 13 rotatably arranged in the box body 24 along the vertical direction, a driven rotating shaft 16 rotatably arranged in the box body 24 along the vertical direction and in transmission connection with the driving rotating shaft 13, a first rotating disc 17 fixedly sleeved on the driven rotating shaft 16 and coaxially rotating with the driven rotating shaft 16, a second rotating disc 18 fixedly sleeved on the driven rotating shaft 16 and positioned above the first rotating disc 17, a transmission rotating shaft 20 rotatably arranged in the box body 24 along the vertical direction and in intermittent transmission connection with the second rotating shaft, a third rotating disc 21 fixedly sleeved on the transmission rotating shaft 20 and positioned in the same plane with the second rotating disc 18, wherein the diameter of the first rotating disc 17 is larger than that of the second rotating disc 18, a transmission rod 19 is welded at the top of the first rotating disc 17 along the vertical direction, four transmission grooves 30 matched with the transmission rod 19 are uniformly formed on the third rotating disc 21, the first limiting groove 31 that does not hinder third carousel 21 to rotate and play certain limiting displacement is seted up at the border of second carousel 18, and first limiting groove 31 is the arc wall, and four second limiting grooves 32 that do not hinder second carousel 18 to rotate and play certain limiting displacement are evenly seted up at the border of third carousel 21, and second limiting groove 32 is the arc wall, and four transmission grooves 30 and four even interval arrangements of second limiting groove 32. The top of box 24 is run through at the top of transmission pivot 20, and the top of transmission pivot 20 is connected with the bottom center department of intermittent type carousel 22, and the top of intermittent type carousel 22 is connected with four baffles 23, and the one end of four baffles 23 links together, and the border of intermittent type carousel 22 is all pointed to the other end of four baffles 23, and the junction of four baffles 23 is located the center department of intermittent type carousel 22. A guide plate 14 is obliquely arranged at the right end of the bracket 1 at a position close to the outer surface of the conveying belt 29, the right end of the guide plate 14 is lower than the left end, the right end of the guide plate 14 is positioned above the intermittent rotary table 22 and close to the edge of the partition plate 23, and the guide plate 14 is used for enabling refractory bricks leaving the conveying belt 29 to fall on the intermittent rotary table 22 without being damaged. The top of the driving rotating shaft 13 penetrates through the top of the box body 24, the top of the driving rotating shaft 13 is in transmission connection with the driven shaft 26 through a linkage mechanism, and the linkage mechanism comprises a driving bevel gear 11 which is sleeved on the driven shaft 26 and coaxially rotates with the driven shaft 26 and a driven bevel gear 12 which is fixedly sleeved on the driving rotating shaft 13 and is meshed with the driving bevel gear 11. And a second protective cover 10 is arranged outside the linkage mechanism and plays a role in protection. Intermittent type nature transmission is able to bear or endure firebrick, and intermittent type nature makes is able to bear or endure firebrick and keeps static in transmission process, makes things convenient for the staff to carry out quality control to resistant firebrick.

The working principle is as follows: the conveyor belt 29 conveys the refractory bricks to the detection device, when the refractory bricks enter a monitoring area, the position sensor 28 detects the refractory bricks, signals are transmitted to the controller, the controller controls the air cylinder 8 to work, the ultrasonic probe 27 moves towards the direction close to the refractory bricks, the interior of the refractory bricks is detected by ultrasonic waves, after the detection is finished, the ultrasonic wave band is transmitted to a data analysis library at the server end through the circuit control device for analysis and comparison, the comparison result is fed back to the liquid crystal display screen, the next refractory bricks are continuously detected, the detection result is accurate, and the working efficiency is high; the driven shaft 26 rotates, the driving rotating shaft 13 is driven to rotate through the linkage mechanism, the driven rotating shaft 16 is driven to rotate through the transmission belt 15, the first rotating disc 17 and the second rotating disc 18 are driven to rotate, the transmission rod 19 slides into the transmission groove 30, the third rotating disc 21 is driven to rotate for 90 degrees, the first rotating disc 17 and the second rotating disc 18 continuously rotate, the third rotating disc 21 stops rotating, meanwhile, the refractory bricks are conveyed to the right end by the conveying belt 29 and slide down onto the intermittent rotating disc 22 through the guide plate 14, when the transmission rod 19 slides into the next transmission groove 30 again, the third rotating disc 21 is driven to rotate for 90 degrees, then the third rotating disc 21 is kept still for a period of time again, the intermittent rotating disc 22 and the third rotating disc 21 synchronously rotate, and the cycle is repeated, the intermittent refractory bricks are kept still in the transmission process, the quality inspection of the static refractory bricks by workers is facilitated, and the artificial damage caused, problems are more easily found than in quality inspection under motion.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides an intelligence is able to bear or endure firebrick and is detected a flaw appearance, is including being used for carrying the conveyor who is able to bear or endure firebrick, the last flaw detection device that is equipped with of conveyor, flaw detection device electric connection controlling means and circuit control device, its characterized in that: the conveying device comprises a belt conveyor, the flaw detection device comprises two mounting plates symmetrically arranged at the front side and the rear side of the belt conveyor and an air cylinder arranged at the top of the mounting plates along the horizontal direction, the telescopic rod end of the cylinder faces to one side close to the belt conveyor, the end part of the telescopic rod of the cylinder is provided with a push plate, the push plate is provided with an ultrasonic probe and a position sensor, the position sensor is positioned at the downstream side of the ultrasonic probe in the conveying direction of the belt conveyor, an intermittent rotary table is arranged at the downstream end of the conveying direction of the belt conveyor and is in transmission connection with the belt conveyor through an intermittent transmission mechanism, the front section of the intermittent transmission mechanism is in transmission connection with the belt conveyor through a linkage mechanism, and the rear section of the intermittent transmission mechanism is in transmission connection with the intermittent turntable through a transmission shaft.

2. The intelligent refractory brick flaw detector of claim 1, wherein: band conveyer include along the support that the horizontal direction set up, evenly set up in a plurality of landing legs of the bottom of support, rotate set up in the left end of support and with support vertically driving shaft, fixed cover are located on the driving shaft and with the coaxial pivoted drive roll of driving shaft, rotate set up in the right-hand member of support and with support vertically driven shaft, fixed cover are located on the driven shaft and with the coaxial pivoted driven voller of driven shaft, transmission sleeve are located conveyor belt on drive roll and the driven voller, set up in just be used for the drive on the landing leg driving shaft pivoted actuating mechanism.

3. The intelligent refractory brick flaw detector of claim 2, wherein: the driving mechanism comprises a motor connected with the supporting legs, and the motor is in transmission connection with the driving shaft.

4. The intelligent refractory brick flaw detector of claim 2, wherein: the intermittent drive mechanism comprises a box body arranged at the right end of the lower part of the support, a drive rotating shaft arranged in the box body in a rotating way along the vertical direction, a driven rotating shaft arranged in the box body in a rotating way along the vertical direction and connected with the drive rotating shaft in a driving way, a first turntable which is fixedly arranged on the driven rotating shaft and coaxially rotates with the driven rotating shaft, a second turntable which is fixedly arranged on the driven rotating shaft and is positioned above the first turntable, a drive rotating shaft which is rotatably arranged in the box body along the vertical direction and intermittently connected with the second turntable, and a third turntable which is fixedly arranged on the drive rotating shaft and is positioned in the same plane with the second turntable, wherein the diameter of the first turntable is larger than that of the second turntable, a drive rod is arranged at the top of the first turntable, and a plurality of drive grooves matched with the drive rod are uniformly arranged on the third turntable, the arc-shaped limiting grooves are formed in the edges of the second rotating disc and the third rotating disc.

5. The intelligent refractory brick flaw detector of claim 4, wherein: the top of transmission pivot runs through the top of box, the top of transmission pivot with the bottom center department of intermittent type carousel is connected, the top of intermittent type carousel is equipped with a plurality of baffles.

6. The intelligent refractory brick flaw detector of claim 4, wherein: the top of drive pivot runs through the top of box, the top of drive pivot pass through link gear with the driven shaft transmission is connected, link gear including the cover establish with on the driven shaft and with the coaxial pivoted initiative bevel gear of driven shaft, fixed cover are located on the drive pivot and with the driven bevel gear of initiative bevel gear meshing.

7. The intelligent refractory brick flaw detector of claim 3, wherein: the motor with link gear's outside all is equipped with the protection casing.

8. The intelligent refractory brick flaw detector of claim 2, wherein: the front end and the rear end of the support are provided with baffle plates along the length direction of the support, the baffle plates are provided with notches, and the flaw detection device is arranged at the notches.

9. The intelligent refractory brick flaw detector of claim 2, wherein: the right end of the support is provided with a guide plate.

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