CN103630664B - Inlet protector of round steel detection device - Google Patents
Inlet protector of round steel detection device Download PDFInfo
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- CN103630664B CN103630664B CN201210303399.1A CN201210303399A CN103630664B CN 103630664 B CN103630664 B CN 103630664B CN 201210303399 A CN201210303399 A CN 201210303399A CN 103630664 B CN103630664 B CN 103630664B
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Abstract
The invention discloses an inlet protector of a round steel detection device. The inlet protector of the round steel detection device comprises an upper inverted V-shaped baffle block, a lower V-shaped baffle block, double side guide baffle plates, a spring, a driving mechanism and a screw drive mechanism, wherein the upper inverted V-shaped baffle block, the lower V-shaped baffle block and the double side guide baffle plates form a hexagon mechanism; the double side guide baffle plates of the hexagon mechanism and the upper inverted V-shaped baffle block form a sliding pair; the double side guide baffle plates are connected with the screw drive mechanism; the screw drive mechanism is connected with the driving mechanism; the driving mechanism drives the screw, so that the double side guide baffle plates bilaterally move to ascend and descend by propping against the upper inverted V-shaped baffle block; and the upper part of the upper inverted V-shaped baffle block forms lower pressure through a spring fixed on a frame, so as to keep contacting with the double side guide baffle plates. By adopting the inlet protector, the current situation of manually exchanged a protective jacket is changed, and the round steel can automatically retreat without mutual disassembly when being deadly locked into the protective jacket.
Description
Technical field
The present invention relates to a kind of round metal bars and pipe flaw detection equipment, specifically, what relate to is the access protection device of round steel checkout equipment.
Background technology
In prior art, in modern commercial production, before the metal products such as round steel (comprising bar and tubing) dispatch from the factory, have to pass through the detection of ultrasonic inspection or alternate manner, ensure that product is without quality problems such as surface and inherent vices.Flaw detection production line is generally made up of input and output roller-way, pressing wheel device and carrying out flaw detection main frame.In order to make checkout equipment reliably run, between the roller-way generally before checkout equipment, a set of access protection device is set.Access protection device can prevent the protective effect played checkout equipment because endangering the shock etc. of equipment when the round steel that specification is excessive and flexibility exceeds standard (pipe) enters checkout equipment.
In original production, checkout equipment have employed the protective sleeve device suitable with round steel specification to be measured, manually need carry out the replacing of protective sleeve when the specification of the round steel (pipe) produced changes.There is following problem in this mode: one, efficiency is low, replacing protective sleeve is not only time-consuming but also require great effort; Two, when round steel stuck in protective sleeve time cannot automatically exit.Need external force oppositely to clash into round steel and just can exit protective sleeve device.And when this improper means adopting external force oppositely to clash into, be easy to produce injury to carrying out flaw detection main frame.
Publication number is the Chinese utility model patent of 201859144U, this utility model provides " a kind of steel tube flaw detection equipment with anti-collision protection device, be included in the upper hard-wired frame top board (3) of frame stand (8), operation screw rod (2) is designed with in frame top board (3), operation handwheel (1) is fixed with in the top ends of operation screw rod (2), it is characterized in that: in frame stand (8), longitudinal sliding motion is connected with bracket backing plate (5), in frame top board (3), longitudinal sliding motion interval is plugged with stable guide pole (4), stablize guide pole (4) in vertically arranging, the end section stablizing guide pole (4) is fixedly connected on bracket backing plate (5), check-out console mounting rod (6) is installed with in the bottom of stable guide pole (4), check-out console mounting rod (6) is hinged with check-out console (7), the bottom of operation screw rod (2) is screwed onto in described bracket backing plate (5), frame top board (3) is provided with optoelectronic switch (9), and described optoelectronic switch (9) coordinates with check-out console (7)." although this patented technology can detect bigbore steel pipe automatically, and stopping steel pipe running immediately, sends warning, avoids the baffle plate because impingement baffles causes and roller-way to damage, still cannot solve the artificial problem changing protective sleeve.
Summary of the invention
For above-mentioned defect of the prior art, the technical problem to be solved in the present invention is to provide a kind of access protection device of round steel checkout equipment, changes the artificial present situation changing protective sleeve, round steel stuck in protective sleeve time it can be made automatically to exit without the need to artificial unloading.
For realizing above-mentioned object, the access protection device of round steel checkout equipment of the present invention, described protective device comprises the reverse V-shaped block in upside, lower V-type block, both sides guide stop block, spring, driving mechanism, lead-screw drive mechanism, wherein: the reverse V-shaped block in upside, lower V-type block and both sides guide stop block form hexagon mechanism, the reverse V-shaped block of the both sides guide stop block of hexagon mechanism and upside forms sliding pair, both sides guide stop block is connected with lead-screw drive mechanism, lead-screw drive mechanism connects driving mechanism, leading screw is driven by driving mechanism, both sides guide stop block way moving is made to head on the reverse V-shaped block rise and fall in upside, reverse V-shaped block top, upside forms downforce to keep contacting with both sides guide stop block by the spring be fixed in frame.
In the present invention, described lower V-type block is as wallboard, each one piece of side, front and back, all the other baffle plates (the reverse V-shaped block in upside, both sides guide stop block) are as slide block slide by setting between two wallboards, that is: rectangular recess is provided with inside V-type block under rear side, the reverse V-shaped block in upside and both sides guide stop block are provided with boss, boss slides in a groove, wherein guide stop block glide direction in both sides is that both sides guide stop block glide direction angle α is greater than 30 ° and is less than 180 ° along vertically becoming 60 ° of directions; The reverse V-shaped block glide direction in upside is vertical direction.
In the present invention, be respectively provided with a signal supervisory instrument as before and after two pieces of lower V-type blocks of wallboard, detection signal (switching value) can be sent to computer control system.Control system distinguishable go out with or without round steel, whether pass through access protection device for detecting round steel (pipe).Thus can determine round steel whether specification exceed standard or bendingly to exceed standard, process accordingly afterwards.If by jam in the middle part of round steel, hexagon protection mouth opens, and round steel exits access protection device; If round steel leading portion is stopped, round steel can directly exit.
In the present invention, the reverse V-shaped block of both sides guide stop block and upside all local studs with copper coin, adopts the copper guide plate slides formula kind of drive.
In the present invention, lead-screw drive mechanism adopts existing structure, is made up of leading screw, bevel gear and bearing seat etc.The driving of both sides guide stop block drives leading screw to connect by bevel gear the synchronizing moving realizing both sides guide stop block by drive motor.
In the present invention, lower V-baffle position is fixed and is overlapped with the V-type surface of V-type rollgang, and hexagon and round steel (pipe) cylindrical form inscribe relation.The guide stop block glide direction angle α of both sides can determine according to the geometric relationship of hexagon and round steel, and such hexagon can carry out convergent-divergent in proportion.
In the present invention, be provided with linear displacement transducer at the moving direction of both sides guide stop block, for detecting hexagonal opening degree, when hexagon protection mouth is issued to setting value in the driving of motor, electric signal can be sent to computer control system by sensor in time.Now motor stops under the effect of computer control system.During work, input round steel diameter specifications by man-machine dialog interface, motor drives both sides guide stop block and the reverse V-shaped block in upside automatically to adjust to restriction ultra-specification round steel (pipe) and flexibility to exceed standard the aperture of round steel (pipe).
Specific works process of the present invention:
1, the computer control system of this device both can be integrated together with carrying out flaw detection engine control system, also can control separately.By round steel (pipe) specification information input computing machine, the aperture that driving mechanism drives leading screw to be protected by regular hexagon mouth to be adjusted to default waits for that round steel (pipe) passes through.
2, when round steel (pipe) is stopped by this access protection device because head-bent or specification exceed standard; signal supervisory instrument can determine the motion state of round steel (pipe); and control electric machines for roller reversion by computing machine, exit detected round steel (pipe).
3, when the head of round steel (pipe) or position, stage casing Yin Maoci or the reason such as bending are stuck in access protection device; signal supervisory instrument can determine the motion state of round steel (pipe) equally; and automatically opened by the jaw of computer control system control access protection device; and electric machines for roller are reversed, exit detected round steel (pipe).Then, entrance automatically restores to the opening degree of former setting, enters the detection of next round steel (pipe).Avoid the predicament in the past needing manually to exit round steel (pipe).
4, after round steel (pipe) detects by access protection device and in checkout equipment and terminates; the sensor of carrying out flaw detection main frame sends signal to the control system of carrying out flaw detection main frame, waits for that next part round steel (pipe) then enters checkout equipment by access protection device and detects.
The size that the present invention can allow according to the actual flexion degree of user's round steel (pipe) product, burr situation and carrying out flaw detection main frame opening, by the opening degree size that the setting of man-machine conversation operation interface is necessary, guarantee under the prerequisite not affecting Host Security and carrying out flaw detection accuracy requirement, guarantee the production capacity of production line to greatest extent, make production efficiency improve 80%.Further, above-mentioned setup parameter will be stored in computer control system, be convenient to managerial personnel and consult, reuses and analyze.
The mode of protective sleeve manually changed by the present invention's need changed in the past, and adopts to computerized control and greatly refer to production efficiency.Successful Application is on the flaw detection production line of Baosteel round steel (pipe) for this device, and operational excellence receives the favorable comment of client.This device can be used on all circular metal production lines, plays restriction certain specification and the product that exceeds standard of flexibility passes through, and plays the protective effect to equipment.The field of its application is wide, has good development prospect.
The present invention can be widely used in round metal bars and pipe flaw detection equipment production line; protective device opening degree can be automatically regulated for the different-diameter specification of product to be measured; and flexibility to be exceeded standard or pole (pipe) that diameter specifications is greater than current production specification stops, thus play the protective effect to carrying out flaw detection main frame.
Accompanying drawing explanation
Fig. 1 is access protection device schematic diagram;
Fig. 2 is access protection device side view;
Fig. 3 is access protection device cut-open view;
Fig. 4 is the anti-skidding gusset of access protection device.
In figure: the reverse V-shaped block in upside 1, lower V-type block 2, both sides guide stop block 3,4, spring 5, motor 6, lead-screw drive mechanism 7, linear displacement transducer 8, round steel 9, proximity switch 10.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the present invention is further explained, but following content is not intended to limit the scope of the invention.
The more circles that more levels off to of polygonal limit number, so the present invention adopts the protective sleeve in hexagon sliding block adjusting mechanism replacement production at present.Pass through because the object designing this device is the round steel stoping ultra-specification or flexibility to exceed standard, so adopt hexagon can meet the needs of access protection device completely.
As shown in Figure 3, the present embodiment provides a kind of access protection device of round steel checkout equipment, described protective device comprises the reverse V-shaped block 1 in upside, lower V-type block 2, both sides guide stop block 3 and 4, spring 5, motor 6, lead-screw drive mechanism 7 is (by leading screw, the composition such as bevel gear and bearing seat), wherein: the reverse V-shaped block 1 in upside, lower V-type block 2 and both sides guide stop block 3, 4 form hexagon mechanism, the both sides guide stop block 3 of hexagon mechanism, 4 (Way in is seen, the i.e. left side of Fig. 2) form sliding pair with the reverse V-shaped block 1 in upside, both sides guide stop block 3, 4 are connected with lead-screw drive mechanism 7, lead-screw drive mechanism 7 connects motor 6, leading screw is driven to drive by motor 6, make both sides guide stop block 3, 4 way movings head on upside reverse V-shaped block 1 rise and fall, reverse V-shaped block 1 top, upside forms downforce to keep and both sides guide stop block 3 by the spring 5 be fixed in frame, 4 contacts.
The both sides guide stop block 3 of access protection device, 4, the reverse V-shaped block in upside 1, in lower V-type block 2, lower V-type block 2 is as wallboard, ((left side is front to each one piece of front and back in fig. 2, right side is rear)), all the other baffle plates press slide as shown in Figure 2 as slide block between two wallboards, chute is rectangular configuration, chute to be opened under rear side inside V-type block, for groove, both sides guide stop block is boss, like this, boss, groove just can form cooperation, and slide within the specific limits along on vertical one-tenth 60 ° of directions; In like manner, just direction of motion is vertical direction to the reverse V-shaped block in upside, and chute plays stable guide effect, and the guide stop block glide direction angle α of both sides, α angle is usually greater than 30 ° and is less than 180 °, corresponding with rectangle chute.A signal supervisory instrument is respectively provided with before and after these two pieces lower V-type blocks 2, in the present embodiment, signal supervisory instrument is proximity switch 10, left side is front in fig. 2, and when pipe fitting enters left end, left end proximity switch sends signal, after spending 3 seconds, right side proximity switch does not receive signal, and illustrate that pipe fitting is blocked in left side, computing machine sends roller reverse signal and exits pipe fitting; Left side proximity switch receives signal, and cross after 10 seconds, right side proximity switch does not send end signal, illustrates that pipe fitting is stuck in equipment, and same computing machine sends and opens hexagonal, and the signal that roller reverses, exits pipe fitting.
The reverse V-shaped block 1 of described both sides guide stop block 3,4 and upside all adopts copper guide plate slides formula transmission (namely local studs with copper coin), and the driving of both sides guide stop block 3,4 links by bevel gear the synchronizing moving realizing both sides guide stop block 3,4 by driven by motor leading screw.V-baffle 2 position, downside is fixed and is overlapped with the V-type surface of V-type rollgang, and hexagon and round steel (pipe) cylindrical form inscribe relation.Both sides guide stop block 3,4 glide direction angle is α °, and such hexagon can carry out convergent-divergent in proportion and be illustrated in fig. 1 shown below.Adopt the angle of α ° to ensure that the function that hexagon protection mouth size is adjustable in the structure shown here, can verify: the mobile variable quantity of both sides guide stop block 3,4 and the variable quantity of round steel (pipe) diameter are linearly.Hexagon can by the corresponding adjustment of round steel (pipe) diameter.Be provided with linear displacement transducer at the moving direction of guide stop block 3,4, hexagonal apertures control accuracy is higher.During work, input round steel diameter specifications by man-machine dialog interface, motor drive slide block both sides guide stop block 3,4, the reverse V-shaped block 1 in upside automatically adjusts to restriction ultra-specification round steel (pipe) and flexibility and to exceed standard the aperture of round steel (pipe).
The computer control system of this device both can be integrated together with carrying out flaw detection engine control system, also can control separately.By round steel (pipe) specification information input computing machine, the aperture that driving mechanism drives leading screw to be protected by regular hexagon mouth to be adjusted to default waits for that round steel (pipe) passes through.
When round steel (pipe) is stopped by this access protection device because head-bent or specification exceed standard; signal supervisory instrument can determine the motion state of round steel (pipe); and control electric machines for roller reversion by computing machine, exit detected round steel (pipe).
When the head of round steel (pipe) or position, stage casing Yin Maoci or the reason such as bending are stuck in access protection device; signal supervisory instrument can determine the motion state of round steel (pipe) equally; and automatically opened by the jaw of computer control system control access protection device; and electric machines for roller are reversed, exit detected round steel (pipe).Then, entrance automatically restores to the opening degree of former setting, enters the detection of next round steel (pipe).Avoid the predicament in the past needing manually to exit round steel (pipe).
After round steel (pipe) detects by access protection device and in checkout equipment and terminates; the sensor of carrying out flaw detection main frame sends signal to the control system of carrying out flaw detection main frame, waits for that next part round steel (pipe) then enters checkout equipment by access protection device and detects.
Embodiment: adopt the structure shown in Fig. 1 and screw rod transmission, form that reducing motor controls opening degree.Hexagonal apertures scope is applicable to 70 ~ 180mm round steel and passes through.Wherein both sides guide stop block 3,4 glide direction angle 60 ° is driven by leading screw, and the reverse V-shaped block 1 in upside forms wedge shape slide mechanism with both sides guide stop block 3,4.Lower V-type block 2 is as wallboard, and each one piece of front and back, all the other baffle plates press slide as shown in Figure 2 as slide block between two wallboards.Reverse V-shaped block 3 top, upside makes itself and both sides guide stop block 3,4 slide block tightly fit when sliding to ensure hexagonal precision by the spring downward of the yellow filament diameter of 8mm.Wallboard adopts the slab of thickness 60mm to be limited in by slide block in chute along the slippage of chute direction.The fixing of two wallboards leans on locating sleeve and bolted, ensures that the depth of parallelism between wallboard makes slide block have good lubrication.The V-type face of lower V-type block 2 is consistent with V-type face height on V-type running roller.Consider the intermittent oiling of slide block, oiling device is installed in the side and dust excluding plate of wallboard, can the regularly manual application of lubricant.
Transmission between two leading screws adopts bevel gear, and speed ratio is the synchronism that 1:1 ensures both sides guide stop block 3,4.Leading screw two ends all adopt bearing seat to fix.Be covered with the dust-proof steel plate of 3mm between access protection device two wallboard, prevent on-the-spot dust from entering.Access protection device is seated on a support, adopts bolt to fix.Support is that the plate that the steel plate of 30mm and 16mm are thick is welded by thickness.There is anti-skidding gusset bottom support, be arranged in concrete, strengthen anticollision ability as shown in Figure 4.With the reinforcement of concrete fastening foundation bolt bottom support.
A signal supervisory instrument is respectively provided with as shown in Figure 2, for detecting the state of round steel (pipe) by access protection device before and after two pieces of these two pieces of V-baffles of wallboard.Motor is common alternating current generator band brake, and design parameter is: power is 0.55Kw, rotating speed 28 revs/min.Leading screw is Tr50 × 8, and access protection device is approximately from ф 70mm to φ 180mm total travel regulating time: 30 seconds.All the other the time motors of adjustment only carrying out entrance aperture when round steel specifications vary are stop state.There are square toes the end that trapezoidal screw stretches out dust cover, can rotate it by artificial specific purpose tool.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. the access protection device of a round steel checkout equipment, it is characterized in that comprising the reverse V-shaped block in upside, lower V-type block, both sides guide stop block, spring, driving mechanism and lead-screw drive mechanism, wherein: the reverse V-shaped block in upside, lower V-type block and both sides guide stop block form hexagon mechanism, the reverse V-shaped block of the both sides guide stop block of hexagon mechanism and upside forms sliding pair, both sides guide stop block is connected with lead-screw drive mechanism, lead-screw drive mechanism connects driving mechanism, leading screw is driven by driving mechanism, both sides guide stop block way moving is made to head on the reverse V-shaped block rise and fall in upside, reverse V-shaped block top, upside forms downforce to keep contacting with both sides guide stop block by the spring be fixed in frame.
2. the access protection device of round steel checkout equipment according to claim 1; it is characterized in that: described lower V-type block is as wallboard, and each one piece of side, front and back, is provided with rectangular recess inside V-type block under rear side; the reverse V-shaped block in upside and both sides guide stop block are provided with boss, and boss slides in a groove.
3. the access protection device of round steel checkout equipment according to claim 2, is characterized in that: described both sides guide stop block glide direction is vertically one-tenth 60 ° of directions, edge, and both sides guide stop block glide direction angle α is greater than 30 ° and is less than 180 °; The reverse V-shaped block glide direction in upside is vertical direction.
4. the access protection device of round steel checkout equipment according to claim 2, it is characterized in that: be respectively provided with a signal supervisory instrument as before and after the lower V-type block of wallboard, the on-off model of detection is sent to computer control system by this device, control system is told with or without round steel, whether access protection device is passed through for detecting round steel, thus determine round steel whether specification exceed standard or bendingly to exceed standard, if by jam in the middle part of round steel, hexagon protection mouth opens, and round steel exits access protection device; If round steel leading portion is stopped, round steel can directly exit.
5. the access protection device of the round steel checkout equipment according to any one of claim 1-4; it is characterized in that: the reverse V-shaped block of described both sides guide stop block and upside all local studs with copper guide plate; adopt the copper guide plate slides formula kind of drive, the driving of both sides guide stop block drives the leading screw in lead-screw drive mechanism to connect by bevel gear the synchronizing moving realizing both sides guide stop block by drive motor.
6. the access protection device of the round steel checkout equipment according to any one of claim 1-4; it is characterized in that: described lower V-baffle position is fixed and overlapped with the V-type surface of V-type rollgang; hexagon and round steel cylindrical form inscribe relation, and the guide stop block glide direction angle α of both sides determines according to the geometric relationship of hexagon and round steel.
7. the access protection device of round steel checkout equipment according to claim 6, is characterized in that: linearly, hexagon can press the corresponding adjustment of round steel diameter for the mobile variable quantity of described both sides guide stop block and the variable quantity of round steel diameter.
8. the access protection device of round steel checkout equipment according to claim 1; it is characterized in that: the moving direction of described both sides guide stop block is provided with linear displacement transducer; for controlling hexagonal opening degree; when hexagon protection mouth is issued to setting value in the driving of motor; electric signal can be sent to computer control system by sensor in time, makes hexagon reach the opening of regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210303399.1A CN103630664B (en) | 2012-08-23 | 2012-08-23 | Inlet protector of round steel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210303399.1A CN103630664B (en) | 2012-08-23 | 2012-08-23 | Inlet protector of round steel detection device |
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| CN103630664A CN103630664A (en) | 2014-03-12 |
| CN103630664B true CN103630664B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210303399.1A Active CN103630664B (en) | 2012-08-23 | 2012-08-23 | Inlet protector of round steel detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105501951A (en) * | 2014-09-25 | 2016-04-20 | 上海金艺检测技术有限公司 | Out-of-standard material arrester for workpiece flaw detection operation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581993Y (en) * | 2002-11-28 | 2003-10-22 | 宝山钢铁股份有限公司 | Ultrasonic flaw detecting oil-filling type bidirectional inclined probe for steel pipe |
| WO2005073698A1 (en) * | 2004-01-30 | 2005-08-11 | Isra Glass Vision Gmbh | Method for determining the depth of a flaw in a glass strip |
| CN201740776U (en) * | 2010-07-16 | 2011-02-09 | 沈阳黎明航空发动机(集团)有限责任公司 | Probe positioning device for flaw detection of metal bar |
| CN201859144U (en) * | 2010-10-15 | 2011-06-08 | 无锡西姆莱斯石油专用管制造有限公司 | Collision-proof protection device of steel pipe flaw detector |
| CN202870075U (en) * | 2012-08-23 | 2013-04-10 | 上海宝信软件股份有限公司 | Inlet protector of round steel detection device |
-
2012
- 2012-08-23 CN CN201210303399.1A patent/CN103630664B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581993Y (en) * | 2002-11-28 | 2003-10-22 | 宝山钢铁股份有限公司 | Ultrasonic flaw detecting oil-filling type bidirectional inclined probe for steel pipe |
| WO2005073698A1 (en) * | 2004-01-30 | 2005-08-11 | Isra Glass Vision Gmbh | Method for determining the depth of a flaw in a glass strip |
| CN201740776U (en) * | 2010-07-16 | 2011-02-09 | 沈阳黎明航空发动机(集团)有限责任公司 | Probe positioning device for flaw detection of metal bar |
| CN201859144U (en) * | 2010-10-15 | 2011-06-08 | 无锡西姆莱斯石油专用管制造有限公司 | Collision-proof protection device of steel pipe flaw detector |
| CN202870075U (en) * | 2012-08-23 | 2013-04-10 | 上海宝信软件股份有限公司 | Inlet protector of round steel detection device |
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