CN212808155U - Rare earth metal quality detection marking device - Google Patents
Rare earth metal quality detection marking device Download PDFInfo
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- CN212808155U CN212808155U CN202021461447.6U CN202021461447U CN212808155U CN 212808155 U CN212808155 U CN 212808155U CN 202021461447 U CN202021461447 U CN 202021461447U CN 212808155 U CN212808155 U CN 212808155U
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Abstract
The utility model discloses a rare earth metal quality detection marking device, a belt scale (3) is arranged below a conveying belt of an external belt conveying device (2), and a detection marking device (4) is arranged behind the conveying direction of the external belt conveying device (2); the internal belt conveying device (20) is connected with the external belt conveying device (2) to continuously convey the rare earth metal sample to be detected; the vibration exciter (10), the microphone (11) and the pressure marking device (13) are sequentially arranged along the conveying direction of the internal belt conveying device (20); the sorting device (5) is arranged at the tail end of the internal belt conveying device (20) behind the pressure marking device (13). The interval of carbon content in the rare earth metal is detected quickly on line, products with qualified carbon content and products with unqualified carbon content are sorted, qualified metal numbers are printed, and the weight of the rare earth metal can be recorded.
Description
Technical Field
The utility model belongs to the technical field of machinery and metal detection technique and specifically relates to a mark device is beaten in rare earth metal quality testing who relates to in the rare earth metal quality testing link.
Background
The mixed rare earth metal and the single rare earth metal are usually produced by a molten salt electrolysis method, when the rare earth metal is prepared by molten salt electrolysis, carbon elements in a graphite anode and an electrolytic cell inevitably enter the metal, and the quality of the rare earth metal is influenced by overhigh carbon content.
At present, the carbon content in the rare earth metal needs to be detected by manually drilling and sampling different parts of the metal, and a carbon-sulfur analyzer is used for detecting the carbon content in the rare earth metal after the metal sample is obtained. The working principle is as follows: purifying oxygen as carrier gas, introducing into resistance furnace or high frequency furnace as combustion furnace, and oxidizing rare earth metal sample at high temperature with oxygen to oxidize carbon in the sample into CO2And CO. Thereafter, containing CO2CO, and O2The mixed gas enters a heated catalyst furnace together, and is subjected to CO → CO catalytic conversion in the catalyst furnace2After gas filtration, carbon detection is conductedThe cell measures the carbon content.
The disadvantages of the prior art are as follows:
firstly, a carbon-sulfur analyzer belongs to a precise instrument, is high in price, needs to be operated by a professional and depends on the operation level of an operator;
secondly, the detection period is long, and the detection process needs to be carried out by drilling, sampling, assay and other processes, so that the online real-time detection cannot be carried out;
thirdly, the detection result of the carbon-sulfur analyzer is accurate, but in the actual production, only the interval where the carbon content in the rare earth metal is located needs to be known, such as 300ppm for 200 plus materials or 400ppm for 300 plus materials, and the accurate value is not needed;
fourthly, each metal needs to be sampled by manual drilling, and the labor intensity is high.
And the other is that quality testing personnel can roughly judge whether the metal is qualified or not through the hardness of the drill hole drilled on the metal by the bench drill, and the mode has very poor reliability and cannot meet the requirement of field detection.
Disclosure of Invention
The utility model aims at providing a mark device is beaten in rare earth metal quality detection according to the interval of the carbon content in the on-line short-term test rare earth metal of the acoustics characteristic of metal, sorts carbon content qualified product and unqualified product to can take notes rare earth metal's weight, print rare earth metal's production serial number.
The utility model aims at realizing through the following technical scheme:
a rare earth metal quality detection marking device comprises an external belt conveying device 2, a belt scale 3, a detection marking device 4 and a sorting device 5;
the belt scale 3 is arranged below the conveying belt of the external belt conveying device 2, and the detection marking device 4 is arranged behind the conveying direction of the external belt conveying device 2;
the detection marking device 4 comprises an internal belt conveying device 20, a vibration exciter 10, a microphone 11 and a pressure marking device 13; the internal belt conveying device 20 is connected with the external belt conveying device 2 to continuously convey the rare earth metal sample to be detected; the vibration exciter 10, the microphone 11 and the pressure marking device 13 are sequentially arranged along the conveying direction of the internal belt conveying device 20;
the sorting device 5 is arranged at the tail end of the internal belt conveying device 20 behind the pressure marking device 13.
The detection marking device 4 comprises a front end gantry support 17, a front clamping mechanism 14 and a front up-down moving mechanism 18; the front end gantry support 17 is arranged on a frame of the internal belt conveying device 20, the front up-down moving mechanism 18 is arranged on a cross beam of the front end gantry support 17, and the vibration exciter 10 and the microphone 11 are arranged on a moving part of the front up-down moving mechanism 18;
a front clamping mechanism 14 is provided above the inner belt conveyor 20 below the front up-down moving mechanism 18.
The detection marking device 4 comprises a rear end gantry support 15, a rear clamping mechanism 21 and a rear up-down moving mechanism 12; the rear end gantry support 15 is arranged on a frame of the internal belt conveying device 20, the rear up-down moving mechanism 12 is arranged on a cross beam of the rear end gantry support 15, and the pressure marking device 13 is arranged on a moving part of the rear up-down moving mechanism 12;
a rear clamping mechanism 21 is provided above the inner belt conveyor 20 below the rear vertical moving mechanism 12.
By the foregoing the technical scheme provided by the utility model, the embodiment of the utility model provides a mark device is beaten in rare earth metal quality testing, according to the interval of carbon content in the on-line short-term test rare earth metal of the acoustics characteristic of metal, sort qualified product of carbon content and unqualified product to can take notes rare earth metal's weight, print rare earth metal's production serial number.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a rare earth metal quality detection marking device provided by an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a rare earth metal quality testing beats mark device's detection and beats mark device schematic structure.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1 and 2, a marking device for detecting the quality of rare earth metals is used for detecting and marking a rare earth metal sample to be detected, and comprises an external belt conveying device 2, a belt scale 3, a detection marking device 4 and a sorting device 5.
The external belt conveyor 2 is driven by the servo motor 1 of the external belt conveyor to perform belt transmission, and the bottom of the external belt conveyor is provided with a bracket, a pulley and the like, which belong to the common general knowledge technology and can be realized by the technicians in the field, and are not described in detail.
The belt scale 3 is arranged below a conveying belt of the external belt conveying device 2, a support is arranged at the bottom of the belt scale 3 and can be connected with the support arranged at the bottom of the external belt conveying device 2, and the structure and the specific connection form of the belt scale 3 all belong to the common general knowledge technology, and can be realized by a person skilled in the art without repeated description.
As shown in fig. 1, the detection marking device 4 is arranged behind the conveying direction of the external belt conveying device 2; as shown in fig. 2, the detection marking device 4 includes an internal belt conveying device 20, an exciter 10, a microphone 11 and a pressure marking device 13; the internal belt conveying device 20 is driven by the servo motor 8 of the internal belt conveying device to carry out belt transmission, and the internal belt conveying device 20 is connected with the external belt conveying device 2 to continuously convey the rare earth metal sample to be detected; the vibration exciter 10, the microphone 11 and the pressure marking device 13 are sequentially arranged along the conveying direction of the internal belt conveying device 20;
specifically, in the front part of the detection marking device 4, the detection marking device 4 comprises a front end gantry support 17, a front clamping mechanism 14 and a front up-down moving mechanism 18; the front gantry support 17 is mounted on the frame of the internal belt conveyor 20, that is, on the support provided at the bottom, and the structural design of the front gantry support 17 belongs to the common knowledge technology, and can be implemented by those skilled in the art, and will not be described again.
The front up-down moving mechanism 18 is arranged on a cross beam of the front end gantry support 17, and the front up-down moving mechanism 18 can be realized by adopting a mode that a servo motor drives a screw rod and a sliding nut and is controlled in a unified way. The structural design and control of the front up-down moving mechanism 18 is well known in the art, and can be implemented by those skilled in the art, and will not be described in detail.
The vibration exciter 10 and the microphone 11 are arranged on a moving part of the front up-down moving mechanism 18; the moving member of the front up-down moving mechanism 18 may be a slip nut. The vibration exciter 10 is an electric hammering device, which can realize continuous knocking or single knocking, and sound waves generated after knocking are collected by the microphone 11. The exciter 10 is of the common general knowledge and can be implemented by a person skilled in the art, and will not be described in detail.
A front clamping mechanism 14 is provided above the inner belt conveyor 20 below the front up-down moving mechanism 18. The front clamping mechanism 14 can be realized by adopting a mode that a front clamping mechanism servo motor 16 drives a screw rod and a clamping nut, and is uniformly controlled. The upper part is a split plate, the bottom is a clamping base, the split plate and the base are supported by polished rods at two ends and are composed of a middle screw rod, the screw rod penetrates through an underframe of an internal belt conveying device 20, a corresponding front clamping mechanism servo motor 16 is connected to the lower part of the underframe, a front limit switch 19 is arranged at the front end of the base of the front clamping mechanism 14, and when a rare earth metal sample to be detected triggers the front limit switch 19, the front clamping mechanism servo motor 16 drives the screw rod to move so as to realize the clamping action of the split plate on rare earth metal. The structural design and control belong to the common knowledge technology, and can be realized by all the persons skilled in the art, and are not described in detail.
Specifically, at the rear part of the detection marking device 4, the detection marking device 4 comprises a rear end gantry support 15, a rear clamping mechanism 21 and a rear up-down moving mechanism 12; the rear gantry support 15 is mounted on the frame of the internal belt conveyor 20, that is, on a support provided at the bottom, and the structural design of the rear gantry support 15 belongs to the common general knowledge technology, which can be realized by those skilled in the art and will not be described again.
The rear up-down moving mechanism 12 is installed on a beam of the rear gantry support 15, and the rear up-down moving mechanism 12 can be realized by adopting a servo motor to drive a screw rod and a sliding nut and is controlled in a unified way. The structural design and control of the rear up-down moving mechanism 12 belong to the common knowledge technology, and can be realized by those skilled in the art, and are not described in detail.
The pressure marking device 13 is arranged on a moving part of the rear up-down moving mechanism 12; the moving member of the rear up-down moving mechanism 12 may be a slip nut. The pressure marking device 13 is of a metal bar code male die structure, and when unqualified metal reaches a marking station, the metal bar code is pressed on the surface of the metal by downward movement of the rear up-down moving mechanism 12. The structural design and control of the pressure marking device 13 belong to the common knowledge technology, and can be realized by those skilled in the art, and are not described in detail.
A rear clamping mechanism 21 is provided above the inner belt conveyor 20 below the rear vertical moving mechanism 12. The rear clamping mechanism 21 can be realized by adopting a mode that the rear clamping mechanism servo motor 22 drives a screw rod and a clamping nut, and is controlled in a unified way. The upper portion of the clamp is a split plate, the bottom of the clamp is a clamping base, the split plate and the base are supported by polished rods at two ends and are composed of a middle screw rod, the screw rod penetrates through an underframe of the internal belt conveying device 20, a corresponding rear clamping mechanism servo motor 22 is connected to the lower portion of the underframe, a rear limit switch is arranged at the front end of the base of the rear clamping mechanism 21, and when a rare earth metal sample to be detected triggers the rear clamping mechanism 21, the rear clamping mechanism servo motor 22 drives the screw rod to move so as to realize clamping action of the split plate on rare earth metal. The structural design and control belong to the common knowledge technology, and can be realized by all the persons skilled in the art, and are not described in detail.
The sorting device 5 is arranged at the tail end of the internal belt conveying device 20 behind the pressure marking device 13. Sorting device 5's structure comprises two the same letter sorting servo motor 6, letter sorting conveyer belt and two letter sorting baffles, thereby two letter sorting motors drive two letter sorting baffles respectively and realize the motion of opening and shutting around the rare earth metal sample that awaits measuring behind the mark device 4 is discerned its quality conditions by computer processing, thereby rare earth metal is exported the effect that realizes the letter sorting from the opening of two differences by output servo motor 7 drive conveyer belt conveying. The structural design and control belong to the common knowledge technology, and can be realized by all the persons skilled in the art, and are not described in detail.
The controller 9 included in the control part in this embodiment is realized by an industrial computer, and can be disposed in the support at the bottom of the detection marking device 4, the controller 9 is an industrial computer with an industrial acquisition card, and is respectively in communication connection with the vibration exciter 10, the microphone 11 and the sorting device 5 through the industrial acquisition card, and the industrial acquisition card can receive signals of each component and send the signals to the industrial computer for processing to obtain the carbon content of the rare earth metal detected on the belt conveyor and the belt scale.
And the computer performs frequency domain analysis on the sound signals collected by the microphone in a fast Fourier transform mode, and compares the metal weight grade with the metal characteristic signals of the corresponding carbon content index grade according to the direct corresponding relation between the metal weight and the inherent resonance frequency of the metal to find out the carbon content range of the metal. The structural design and control of the controller 9 belong to the common knowledge technology, and can be realized by those skilled in the art, and are not described in detail.
In this example, an acoustic vibration detection technique (abbreviated as "acoustic vibration detection") is used to excite a test piece to generate mechanical vibration (acoustic wave) and determine the mass of the test object from acoustic characteristics.
The metal weight detection process comprises the following steps:
each rare earth metal sample to be measured is placed on the external belt conveying device 2 and the belt scale 3 at intervals of a certain time or distance, and the weight of each rare earth metal sample to be measured is determined by the change of the accumulated weight of the external belt conveying device 2 and the belt scale 3;
the vibration exciter 10 strikes the rare earth metal sample to be tested and the microphone 11 collects signals: when the rare earth metal sample to be tested reaches the station of the vibration exciter 10, the servo motor 16 of the front clamping mechanism drives the screw rod to move to clamp the rare earth metal sample to be tested by the open-close plate when the rare earth metal sample to be tested triggers the front limit switch 19. The vibration exciter 10 is controlled to apply pulse excitation with certain force to the rare earth metal sample product to be tested, the rare earth metal sample to be tested is excited to generate sound, and meanwhile, the microphone picks up a sound signal of metal and the sound signal is collected by the signal collection card and enters the controller 9.
The controller 9, i.e. the industrial computer, performs a frequency domain analysis of the sound signal picked up by the microphone using a Fast Fourier Transform (FFT). Because the weight of the metal has a direct relationship with the natural resonant frequency, the computer compares the weight grade of the metal with the metal characteristic signal of the corresponding grade (which refers to the carbon content index) to find out the carbon content range of the metal.
In addition, the industrial computer stores information such as the weight and carbon content of the metal in a database.
And (4) displaying and sorting results: the controller 9 is also an industrial computer which processes the carbon content according to the programmed program to obtain a result, if the carbon content of the metal does not meet the requirement, the front end sorting baffle is opened, the rear end sorting baffle is closed, and the rare earth metal is output from the front end gap by the conveyor belt. If the carbon content of the metal meets the requirement, the front-end sorting baffle is closed, the rear-end sorting baffle is opened, and the rare earth metal is output from the rear-end notch by the conveyor belt.
The device can realize continuous online rapid carbon content detection and sorting of metal without manual participation, and has the advantages of high detection efficiency, uncomplicated integral structure and convenient operation.
The beneficial effects of this example are:
firstly, the procedures of weighing, carbon content detection, metal production code identification, sorting and the like can be completed on a production line, and the quality inspection period is greatly shortened.
And secondly, procedures such as metal carbon content interval detection, weighing, sorting and the like are automatically completed by the device, and carbon determination information is automatically input into a database, so that informatization of quality inspection procedures is realized.
Thirdly, the carbon content detection cost is low, the artificial experience is not relied on, and the reliability degree is high.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. A rare earth metal quality detection marking device is characterized by comprising an external belt conveying device (2), a belt scale (3), a detection marking device (4) and a sorting device (5);
the belt scale (3) is arranged below a conveying belt of the external belt conveying device (2), and the detection marking device (4) is arranged behind the conveying direction of the external belt conveying device (2);
the detection marking device (4) comprises an internal belt conveying device (20), a vibration exciter (10), a microphone (11) and a pressure marking device (13); the internal belt conveying device (20) is connected with the external belt conveying device (2) to continuously convey the rare earth metal sample to be detected; the vibration exciter (10), the microphone (11) and the pressure marking device (13) are sequentially arranged along the conveying direction of the internal belt conveying device (20);
the sorting device (5) is arranged at the tail end of the internal belt conveying device (20) behind the pressure marking device (13).
2. The rare earth metal quality detection marking device as claimed in claim 1, wherein the detection marking device (4) comprises a front end gantry support (17), a front clamping mechanism (14) and a front up-down moving mechanism (18); a front end gantry support (17) is arranged on a rack of an internal belt conveying device (20), a front up-down moving mechanism (18) is arranged on a cross beam of the front end gantry support (17), and a vibration exciter (10) and a microphone (11) are arranged on a moving part of the front up-down moving mechanism (18);
a front clamping mechanism (14) is arranged above the inner belt conveying device (20) below the front up-down moving mechanism (18).
3. The rare earth metal quality detection marking device as claimed in claim 1, wherein the detection marking device (4) comprises a rear end gantry support (15), a rear clamping mechanism (21) and a rear up-down moving mechanism (12); the rear end gantry support (15) is arranged on a rack of the internal belt conveying device (20), the rear up-down moving mechanism (12) is arranged on a cross beam of the rear end gantry support (15), and the pressure marking device (13) is arranged on a moving part of the rear up-down moving mechanism (12);
a rear clamping mechanism (21) is arranged above the inner belt conveying device (20) below the rear up-down moving mechanism (12).
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| CN202021461447.6U CN212808155U (en) | 2020-07-22 | 2020-07-22 | Rare earth metal quality detection marking device |
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| CN202021461447.6U CN212808155U (en) | 2020-07-22 | 2020-07-22 | Rare earth metal quality detection marking device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600503A (en) * | 2021-05-26 | 2021-11-05 | 兰州兰石集团有限公司 | Automatic detection and sorting control system and method for rare earth metal blocks based on industrial Internet of things |
| CN114441015A (en) * | 2021-12-25 | 2022-05-06 | 山东大学 | Solid solution alloy element trace adding equipment for tungsten alloy production |
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2020
- 2020-07-22 CN CN202021461447.6U patent/CN212808155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600503A (en) * | 2021-05-26 | 2021-11-05 | 兰州兰石集团有限公司 | Automatic detection and sorting control system and method for rare earth metal blocks based on industrial Internet of things |
| CN114441015A (en) * | 2021-12-25 | 2022-05-06 | 山东大学 | Solid solution alloy element trace adding equipment for tungsten alloy production |
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