CN114834858B - Detection device for aramid fiber conveying belt - Google Patents
Detection device for aramid fiber conveying belt Download PDFInfo
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- CN114834858B CN114834858B CN202210785447.9A CN202210785447A CN114834858B CN 114834858 B CN114834858 B CN 114834858B CN 202210785447 A CN202210785447 A CN 202210785447A CN 114834858 B CN114834858 B CN 114834858B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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Abstract
The utility model relates to a detection apparatus for be used for aramid fiber conveyer belt, relate to check out test set's field, it includes the frame, microfocus X ray generator, the flexible flat high accuracy detector of X ray, rotatable structure, the coating structure, strike off the structure, wherein, the flexible flat high accuracy detector of X ray is installed on rotatable structure, rotatable structure is used for ordering about the coating structure, strike off structure and the flexible flat high accuracy detector of X ray and rotate, in order to carry out the sanitizer coating in proper order to the detection area, the foreign matter strikes off and detects the formation of image. This application utilizes the coating structure to the surface coating sanitizer of aramid fiber conveyer belt earlier for the stain arch on the conveyer belt surface is softened, strikes off the stain arch through striking off the structure, utilizes flexible dull and stereotyped high accuracy detector of X ray and microfocus X ray generator to detect the formation of image at last, and through this kind of mode, it is protruding to the harmful effects who detects the formation of image to reduce the stain, thereby has improved the accuracy that detects the formation of image.
Description
Technical Field
The application relates to the field of detection equipment, in particular to a detection device for an aramid fiber conveying belt.
Background
At present, along with the continuous progress of the technical level of the domestic aramid fiber production and the expansion of the capacity of the main foreign manufacturers, the competition of aramid fiber materials is fierce, and the price of the aramid fiber is reduced; on the other hand, the national advocated energy-saving and environment-friendly concept and the pursuit of usage manufacturers on long distance, high strength and long service life inevitably promote the development and application of the aramid fiber high-performance conveying belt. The development direction of the future conveying belt is functionalization, low energy consumption, long distance, long service life, high strength and high load, all of which indicate wide development prospect and use space of the aramid fiber high-performance conveying belt, and the future conveying belt is very likely to replace a steel wire rope conveying belt to bear the material conveying task of long distance and high load.
After the existing aramid fiber conveying belt is used for a long time, the existing aramid fiber conveying belt is damaged, so the aramid fiber conveying belt is required to be detected generally, along with the improvement of science and technology, the existing detection mode detects and images through the cooperation of a microfocus X-ray generator and an X-ray flexible flat plate high-precision detector, but as the aramid fiber conveying belt is used for conveying articles, hard stains are easily attached to the aramid fiber conveying belt and protrude, the stains can affect the result of detecting and imaging, and in other words, the detection precision of the aramid fiber conveying belt is reduced.
Disclosure of Invention
In order to improve the detection precision to aramid fiber conveyer belt, this application provides a detection device for aramid fiber conveyer belt.
The application provides a detection device for aramid fiber conveyer belt adopts following technical scheme:
the utility model provides a detection device for aramid fiber conveyer belt, includes the frame, install in the microfocus X ray generator of frame lower part, install in frame upper portion and be located the flexible dull and stereotyped high accuracy detector of X ray directly over the microfocus X ray generator, wherein, have between the flexible dull and stereotyped high accuracy detector of microfocus X ray generator and X ray and supply the aramid fiber conveyer belt to pass to give a space, detection device still includes:
the rotatable structure is rotatably arranged at the top of the frame;
the coating structure is connected with the rotatable structure at one end;
one end of the scraping structure is arranged on the rotatable structure in a sliding manner;
the X-ray flexible flat plate high-precision detector is arranged on a rotatable structure, and the rotatable structure is used for driving the coating structure, the scraping structure and the X-ray flexible flat plate high-precision detector to rotate so as to sequentially perform cleaning agent coating, foreign matter scraping and detection imaging on a detection area;
wherein, be provided with on the rotatable structure and be used for driving about scraping structure and the flexible dull and stereotyped high accuracy detector of X ray and descend to the drive structure who predetermines the position.
Through adopting above-mentioned technical scheme, with the protruding processing of softening earlier of spot on the aramid fiber conveyer belt, be favorable to the cutter to strike off the spot arch, the detection area who clears up is detected again, can effectively improve the precision that detects, simultaneously, the detection device of this application need not the user on the next door at the in-process that detects formation of image to can avoid the damage of X ray to user's health, simultaneously, the detection device of this application once only can obtain a plurality of detection imaging results, great improvement detection efficiency.
Optionally, the rotatable structure comprises:
the motor is arranged at the top of the rack;
the transmission part is connected with an output shaft of the motor;
the rotatable cylinder is vertically arranged on the rack, the top end of the rotatable cylinder is connected with the transmission part, and the bottom end of the rotatable cylinder is fixedly connected with the coating structure;
wherein, the X-ray flexible flat plate high-precision detector, the coating structure and the scraping structure are arranged on the rotatable cylinder from top to bottom, and the transmission part is used for driving the rotatable cylinder and the coating structure to synchronously rotate.
Through adopting above-mentioned technical scheme, cooperation through motor and driving medium is used, make rotatable section of thick bamboo take place to rotate, and then drive rotatable section of thick bamboo, the synchronous rotation of coating structure, make the coating structure can coat the cleaner in the subregion of aramid fiber conveyer belt, make this subregion's spot arch soften, thereby be favorable to striking off the protruding treatment effeciency of spot of structure in to this region and strike off the effect, in other words, be favorable to striking off the spot arch totally, thereby improve the accurate rate that detects formation of image.
Optionally, the rotatable drum has an escape passage inside, and the coating structure comprises:
the coating seat is transversely and fixedly arranged at the lower end of the rotatable cylinder, and a transition channel communicated with the avoiding channel of the rotatable cylinder is arranged in the coating seat and used for flowing of a cleaning agent;
the water absorbing piece is embedded in the lower side of the coating seat and communicated with the transition channel and used for abutting against the surface of the aramid fiber conveying belt.
Through adopting above-mentioned technical scheme, adsorb the sanitizer through the piece that absorbs water, can be with the relatively even coating of sanitizer on the surface of aramid fiber conveyer belt, simultaneously, reduce the waste of sanitizer.
Optionally, the scraping structure comprises:
the tool apron is sleeved on the rotatable cylinder, is positioned above the coating seat and is staggered with the coating seat;
one end of the cutter is transversely arranged at the bottom end of the cutter holder;
an elastic support member located between the tool holder and the coating holder;
wherein, be provided with the helicla flute on the periphery wall of rotatable section of thick bamboo, the blade holder inboard is provided with the slider that is used for imbedding the helicla flute, and the number of turns of helicla flute is less than 0.5 circle, and elastic support is used for ordering about the slider and is located the top of helicla flute, and drive structure is used for ordering about the slider and slides to the bottom of helicla flute.
By adopting the technical scheme, firstly, the coating structure softens the stain bulges on the partial area of the aramid fiber conveying belt, then the driving structure is provided to lower the tool apron until the tool abuts against the surface of the aramid fiber conveying belt, at the moment, the tool apron and the tool are driven by the rotatable cylinder to continue to rotate, and therefore the softened stain bulges are scraped behind the coating structure; because the tool apron can rotate in the descending process, the initial position of the tool apron can be adjusted, and the transportation of the detection device is facilitated.
Optionally, the flexible flat high accuracy detector of X ray passes through the clamping assembly to be connected with rotatable section of thick bamboo, and the clamping assembly includes:
a first clamping portion;
the first clamping part and the second clamping part enclose to form a clamping space for clamping the rotatable cylinder;
the number of the elastic connecting pieces is 2, one end of each elastic connecting piece is fixedly connected with the first clamping part, and the other end of each elastic connecting piece is fixedly connected with the second clamping part and used for driving the first clamping part and the second clamping part to approach;
when the first clamping part and the second clamping part are closed, the lower ends of the first clamping part and the second clamping part are abutted against the upper end of the cutter holder.
Through adopting above-mentioned technical scheme, the centre gripping subassembly is used for installing the flexible dull and stereotyped high accuracy detector of X ray, and elastic connection spare ensures that first clamping part and second clamping part can press from both sides tight rotatable section of thick bamboo, avoids first clamping part and second clamping part the condition of separation to appear when initial position, that is to say, has ensured the stability of being connected between the flexible dull and stereotyped high accuracy detector of X ray and the rotatable section of thick bamboo.
Optionally, the driving structure includes:
the driving screw rod is vertically and fixedly arranged on an output shaft of the motor and is in threaded connection with the first clamping part;
the driving positioning rod is fixedly arranged on the rack and extends in the same direction with the driving screw rod, and the driving positioning rod is connected with the second clamping part in a sliding manner;
when the tool apron is located at the target position, the first clamping part is separated from the driving screw rod, and the second clamping part is separated from the driving positioning rod.
Through adopting above-mentioned technical scheme, the motor orders about the drive lead screw and rotates, drives the centre gripping subassembly and descends, and the centre gripping subassembly drives the blade holder and descends at the in-process that descends, through this kind of mode, can effectively improve detection device's compact structure nature.
Optionally, the rotatable cylinder is provided with a sliding hole, and the rotatable structure further comprises:
the rotary screw rod is connected with the transmission part and is arranged in a manner of extending in the same direction as the driving screw rod, and the rotary screw rod is positioned in the avoidance channel;
the limiting rod is fixedly arranged on the rack and extends in the same direction as the rotary screw rod;
the abutting column is in threaded connection with the rotary screw rod and is in sliding connection with the limiting rod, and an abutting surface which inclines outwards is arranged on the outer peripheral side of the abutting column;
the abutting block is connected to the sliding hole in a sliding mode;
one end of the abutting spring is fixedly connected with the inner wall of the rotatable cylinder, and the other end of the abutting spring is connected with the abutting block;
when the first clamping part is separated from the driving screw rod, the abutting surface drives the outer end of the abutting block to slide out of the sliding hole, abut against the upper end face of the tool apron and abut against the inner side of the first clamping part, so that the tool apron is lowered to a target position, the first clamping part and the second clamping part are relatively far away until the tool apron is sleeved by the first clamping part and the second clamping part and abut against the upper end of the elastic supporting part.
Through adopting the above technical scheme, rotatory lead screw drives the butt post and descends, the butt post is through butt face extrusion butt piece at the in-process that descends, make butt piece one end roll-off slide hole, wherein, the butt piece is at the in-process of roll-off, butt piece downside can compress tightly the upside of blade holder, the outer terminal surface of butt piece can order about first clamping part and second clamping part and keep away from relatively, after the upside of up to first clamping part and second clamping part no longer contacts with the upside of blade holder, first clamping part and second clamping part descend under the action of gravity of self, and contradict with resilient mounting's upper end, mode that descends through this kind of automatic control centre gripping subassembly and the flexible dull and stereotyped high accuracy detector of X ray, manual operation is reduced, the effectual detection efficiency that has improved.
Optionally, the rotary screw rod includes a threaded portion and a connecting portion connected to each other, and the rotatable structure further includes:
the rotary screw rod is sleeved with the driving spring, one end of the driving spring is fixedly arranged on the connecting portion, the other end of the driving spring is used for abutting against the lower end of the abutting column after the abutting column is separated from the threaded portion, and the abutting column is driven to move upwards.
Through adopting above-mentioned technical scheme, driving spring has better elastic deformation ability and life, and when screw portion just broke away from with the butt post, rotatory lead screw will not drive the butt post again and rotate, and driving spring orders about the butt post and screw portion looks inconsistent this moment, ensures to detect after the end, and when the motor antiport, the butt post can be again with screw portion threaded connection to reduce later stage user to detection device's resetting.
Optionally, the abutting block and the abutting spring are arranged in a plurality along the circumferential direction of the rotary screw rod.
Through adopting above-mentioned technical scheme, can reduce the load of butt spring, be favorable to improving the mobility stability between first clamping part and the second clamping part simultaneously.
Optionally, the elastic support member includes a support spring and a support piece, two ends of the support spring are respectively connected with the coating seat and the support piece, and the support piece is used for supporting the tool seat and the separated first clamping portion and the second clamping portion.
Through adopting above-mentioned technical scheme, supporting spring can cushion and support blade holder and centre gripping subassembly simultaneously to detection device's compact structure nature has been improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. utilize the coating structure to the surface coating sanitizer of aramid fiber conveyer belt earlier for the spot arch on the conveyer belt surface is softened, softens and strike off the spot arch after softening through striking off the structure, utilizes flexible dull and stereotyped high accuracy detector of X ray and microfocus X ray generator to detect the formation of image to the region after the clearance is accomplished at last, through this kind of mode, reduces the protruding harmful effects to detecting the formation of image of spot, thereby has improved the accuracy that detects the formation of image.
Drawings
FIG. 1 is a first structural schematic diagram of an initial state of a detection device according to an embodiment of the present application;
fig. 2 is a second structural schematic diagram of the initial state of the detection device according to the embodiment of the application, and the aramid fiber conveying belt is hidden;
FIG. 3 is an exploded view showing a water absorbing member in the detecting unit according to the embodiment of the present application;
FIG. 4 is a partial schematic view showing a clamping assembly in the inspection device according to the embodiment of the present application;
FIG. 5 is a partial schematic view showing a rotary screw in the detecting device according to the embodiment of the present application;
FIG. 6 is a first structural diagram illustrating a detection state of the detection device according to the embodiment of the present application;
fig. 7 is a second structural schematic diagram of the detection state of the detection device according to the embodiment of the application, and the aramid fiber conveying belt is hidden;
FIG. 8 is an enlarged view of portion A of FIG. 7;
FIG. 9 is a partial schematic structural view of an abutment post showing the detection state of the detection device according to the embodiment of the present application;
fig. 10 is a sectional view of a drive spring showing a detection state of the detection device of the embodiment of the present application.
Description of the reference numerals:
1. a frame; 11. a microfocus X-ray generator; 12. an X-ray flexible flat high-precision detector; 13. a space of abdicating; 14. a base; 15. a vertical rod; 16. a first cross bar; 17. a second cross bar; 171. a liquid filling port; 18. a self-locking universal wheel; 2. a motor; 21. a transmission member; 211. a first gear; 212. a second gear; 22. a rotatable drum; 221. a helical groove; 222. a slide hole; 23. avoiding the channel; 3. coating a base; 31. a water absorbing member; 32. a transition passage; 4. a tool apron; 41. a cutter; 42. an elastic support member; 43. a support spring; 44. a support piece; 5. a clamping assembly; 51. a first clamping portion; 52. a second clamping portion; 53. an elastic connecting member; 54. an accommodation hole; 55. a connecting spring; 56. a threaded rod; 57. a nut; 58. a flange; 6. driving the screw rod; 61. driving the positioning rod; 7. rotating the screw rod; 71. a limiting rod; 72. a butting post; 721. avoiding the long hole; 722. an abutting surface; 73. a butting block; 731. extruding surface; 74. an abutment spring; 741. a slide bar; 75. a threaded portion; 76. a connecting portion; 8. a drive spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-10.
The embodiment of the application discloses a detection device for aramid fiber conveyer belt. Referring to fig. 1, the detection device for the aramid fiber conveying belt comprises: the device comprises a frame 1, a microfocus X-ray generator 11 arranged at the lower part of the frame 1, and an X-ray flexible flat-plate high-precision detector 12 arranged at the upper part of the frame 1 and positioned right above the microfocus X-ray generator 11, wherein an abdicating space 13 for an aramid fiber conveying belt to pass through is arranged between the microfocus X-ray generator 11 and the X-ray flexible flat-plate high-precision detector 12.
In this embodiment, frame 1 includes base 14, set firmly in the montant 15 of 14 upsides of base, set firmly in the first horizontal pole 16 at montant 15 middle part, set firmly in the second horizontal pole 17 at montant 15 top, wherein, first horizontal pole 16 and second horizontal pole 17 extend along same direction and set up, space 13 of stepping down is located between first horizontal pole 16 and the second horizontal pole 17, flexible dull and stereotyped high accuracy detector 12 of X ray is installed on second horizontal pole 17, microfocus X ray generator 11 is installed on first horizontal pole 16, it is more excellent, 1 downside of frame of this application is provided with a plurality of auto-lock universal wheels 18, thereby be favorable to transporting whole detection device.
In order to improve the detection accuracy of the aramid fiber conveying belt, the detection device further comprises a rotatable structure, a coating structure and a scraping structure, wherein the rotatable structure is rotatably arranged at the top of the rack 1; one end of the coating structure is connected with the rotatable structure; one end of the scraping structure is slidably arranged on the rotatable structure; the X-ray flexible flat plate high-precision detector 12 is arranged on a rotatable structure, and the rotatable structure is used for driving the coating structure, the scraping structure and the X-ray flexible flat plate high-precision detector 12 to rotate so as to sequentially coat a cleaning agent, scrape foreign matters and detect and image a detection area; wherein, the rotatable structure is provided with a driving structure for driving the scraping structure and the X-ray flexible flat-plate high-precision detector 12 to descend to a preset position.
When in actual use, drive the coating structure through rotatable structure, strike off structure and the flexible dull and stereotyped high accuracy detector 12 of X ray and revolve the axis of rotation and rotate, wherein, the coating structure is to aramid fiber conveyer belt spraying sanitizer, it needs to explain, this application does not do specific limitation to the type of sanitizer, according to the article type that aramid fiber conveyer belt carried, judge the bellied kind of spot in advance, and select corresponding sanitizer can, that is to say, as long as can play the softening action to the spot arch on aramid fiber conveyer belt, under certain use scene, the sanitizer also can be water.
This application is earlier through the sanitizer earlier to the stain arch carry out softening treatment in advance, then scrapes off through scraping the structure stain arch after softening, removes the detection area after being cleared up with the flexible dull and stereotyped high accuracy detector 12 of X ray again, uses through the cooperation of the flexible dull and stereotyped high accuracy detector 12 of microfocus X ray generator 11 and X ray at last, accomplishes this detection area to aramid fiber conveyer belt and detects the formation of image.
It should be noted that, in the present application, because the rotatable structure can rotate, and the coating structure, the scraping structure, and the flexible flat high-precision X-ray detector 12 all rotate along with the rotatable structure, the coating structure and the scraping structure can clean the aramid fiber conveyor belt within a certain range, for easy understanding, this area is named as a detection area, after the current detection area is cleaned, the rotatable structure can control the flexible flat high-precision X-ray detector 12 to stay in a plurality of different sub-detection areas in the detection area, that is, one detection area, through the cooperative use of the microfocus X-ray generator 11 and the flexible flat high-precision X-ray detector 12, a user can obtain detection imaging results at a plurality of different positions (in the detection area) at one time, and the user evaluates all detection imaging results, thereby further improving the detection efficiency and the detection accuracy.
Simultaneously, this application is for prolonging the life who strikes the structure, avoid promptly scraping the structure and directly strike off the bellied condition of spot that is not handled by the sanitizer coating and take place, strike off structure and the flexible dull and stereotyped high accuracy detector 12 of X ray and descend through drive structure control, it is concrete, the coating structure is to some regions after clearing up, control structure control strikes off structure and the flexible dull and stereotyped high accuracy detector 12 of X ray and descends to predetermineeing the position, thereby realize striking off the bellied striking off of structure to the spot, and after the clearance is ended, directly start the high-efficient detection purpose of little focus X ray generator 11, that is to say, the clearance structure is after operation a period (rotate promptly to predetermineeing the angle), strike off the structure and just contact with the aramid fiber conveyer belt, and begin to strike off the operation.
In a specific embodiment, the rotatable structure comprises a motor 2, a transmission member 21 and a rotatable drum 22, wherein the motor 2 is mounted at the top of the frame 1; the transmission piece 21 is connected with an output shaft of the motor 2; the rotatable cylinder 22 is vertically arranged on the rack 1, the top end of the rotatable cylinder 22 is connected with the transmission piece 21, and the bottom end of the rotatable cylinder 22 is fixedly connected with the coating structure; the X-ray flexible flat-plate high-precision detector 12, the coating structure and the scraping structure are arranged on the rotatable cylinder 22 from top to bottom, and the transmission piece 21 is used for driving the rotatable cylinder 22 and the coating structure to synchronously rotate.
In the present embodiment, the motor 2 is vertically installed on the second cross bar 17 by means of a bolt, wherein the transmission member 21 includes a first gear 211 connected to the output shaft of the motor 2, and a second gear 212 engaged with the first gear 211 and rotatably connected to the second cross bar 17, the rotatable cylinder 22 is a cylindrical tube with openings at two ends, wherein the upper end of the rotatable cylinder 22 can be connected to the lower side of the second gear 212 by means of a bolt, and it should be noted that the rotation center of the rotatable cylinder 22 coincides with the rotation center of the second gear 212.
Under actual clearance scene, motor 2 drives first gear 211 and rotates, and first gear 211 drives second gear 212, rotatable section of thick bamboo 22, the flexible dull and stereotyped high accuracy detector 12 of X ray, coating structure and strikes off the structure and rotate for the coating structure can soften the operation to the detection area, strikes off the structure and can strike off the operation to the detection area, and the flexible dull and stereotyped high accuracy detector 12 of X ray can be driven each detection position.
In a specific embodiment, the inside of the rotatable cylinder 22 is provided with an avoiding channel 23, the coating structure comprises a coating seat 3 and a water absorbing member 31, the coating seat 3 is transversely and fixedly arranged at the lower end of the rotatable cylinder 22, and a transition channel 32 communicated with the avoiding channel 23 of the rotatable cylinder 22 is arranged in the coating seat 3 and used for flowing a cleaning agent; the water absorbing piece 31 is embedded at the lower side of the coating seat 3 and communicated with the transition channel 32 for abutting against the surface of the aramid fiber conveying belt.
In the embodiment, the coating base 3 is in a long strip shape and is transversely arranged, and one end of the coating base 3 can be connected with the lower end of the rotatable cylinder 22 in a welding mode so as to reduce the occurrence of the condition that the cleaning agent leaks from the connection part of the two; specifically, the water absorbing member 31 includes but is not limited to a sponge, the sponge is embedded in the lower side of the coating seat 3 and extends along the extending direction of the coating seat 3, and in the cleaning scene, the sponge absorbs the cleaning agent flowing in from the avoiding channel 23 and the transition channel 32 of the rotatable cylinder 22, and then the cleaning agent is uniformly coated on the stain protrusions after contacting the aramid fiber conveying belt, so that the stain protrusions in the detection area are well softened.
It should be understood that the second cross bar 17 is correspondingly provided with a filling port 171 communicating with the escape passage 23 to facilitate the user pouring detergent into the escape passage 23.
In one embodiment, the scraping structure includes a knife seat 4, a knife 41, an elastic supporting member 42, and a knife seat 4 sleeved on the rotatable cylinder 22, the knife seat 4 is located above the coating seat 3, and the knife seat 4 and the coating seat 3 are staggered; one end of the cutter 41 is transversely arranged at the bottom end of the cutter holder 4; the elastic support 42 is located between the blade holder 4 and the coating holder 3; wherein, the outer peripheral wall of the rotatable cylinder 22 is provided with a spiral groove 221, the inner side of the tool apron 4 is provided with a slider (not shown) for embedding the spiral groove 221, the number of turns of the spiral groove 221 is less than 0.5, the elastic support 42 is used for driving the slider to be positioned at the top of the spiral groove 221, and the driving structure is used for driving the slider to slide to the bottom of the spiral groove 221.
In the present embodiment, the tool apron 4 is elongated and disposed transversely, wherein the length of the tool apron 4 should be less than or equal to the length of the coating base 3; but on a rotatable section of thick bamboo 22 was located to the pot head of blade holder 4, collide for avoiding blade holder 4 and coating seat 3 to appear simultaneously, this application carries on spacingly through slider and helicla flute 221 to blade holder 4, it is concrete, when the slider is located the top position of helicla flute 221, contained angle is great between blade holder 4 and the coating seat 3 this moment, after blade holder 4 received drive structure's drive, blade holder 4 downstream and order about the slider along helicla flute 221 lapse, when the slider removed to the below of helicla flute 221, blade holder 4 still had the contained angle with coating seat 3, thereby avoid blade holder 4 and coating seat 3 to collide.
In a specific embodiment, the X-ray flexible flat-plate high-precision detector 12 is connected with the rotatable tube 22 through the clamping assembly 5, the clamping assembly 5 includes a first clamping portion 51, a second clamping portion 52 and an elastic connecting member 53, and the first clamping portion 51 and the second clamping portion 52 enclose to form a clamping space for clamping the rotatable tube 22; 2 elastic connecting pieces 53 are symmetrically arranged, one end of each elastic connecting piece 53 is fixedly connected with the first clamping part 51, and the other end of each elastic connecting piece 53 is fixedly connected with the second clamping part 52 and used for driving the first clamping part 51 and the second clamping part 52 to be close together; when the first clamping portion 51 and the second clamping portion 52 are close to each other, the lower ends of the first clamping portion 51 and the second clamping portion 52 both abut against the upper end of the tool apron 4.
In this embodiment, the first clamping portion 51 and the second clamping portion 52 are both annular, that is, a cylindrical tube with a gap is formed after the first clamping portion 51 and the second clamping portion 52 are enclosed, and when the rotatable cylinder 22 is installed, the inner sides of the first clamping portion 51 and the second clamping portion 52 are respectively attached to the outer peripheral side of the rotatable cylinder 22, that is, the first clamping portion 51 and the second clamping portion 52 are sleeved on the rotatable cylinder 22, wherein flanges 58 are respectively fixed on the left and right side edges of the first clamping portion 51, and similarly, flanges 58 are also respectively fixed on the left and right side edges of the second clamping portion 52, and 2 flanges 58 on the same side correspond to each other.
In this embodiment, the elastic connection members 53 are provided in two sets, each set of elastic connection members 53 includes a connection spring 55, a threaded rod 56 and 2 nuts 57, each threaded rod 56 passes through 2 flanges 58 corresponding to the same side, and the 2 nuts 57 are respectively screwed to two ends of the threaded rod 56 to prevent the first clamping portion 51 and the second clamping portion 52 from separating in a direction away from each other, wherein two ends of the connection spring 55 are respectively fixed on the 2 flanges 58 on the same side for approaching the first clamping portion 51 and the second clamping portion 52.
In a specific embodiment, the elastic support member 42 includes a support spring 43 and a support piece 44, the support spring 43 is connected to the coating base 3 and the support piece 44 at two ends, respectively, and the support piece 44 is used for supporting the coating base 4 and the separated first clamping portion 51 and the second clamping portion 52.
Wherein, the two ends of the supporting spring 43 are respectively fixed on the upper side of the coating base 3 and the lower side of the supporting sheet 44, and meanwhile, the supporting sheet 44 and the supporting spring 43 are both sleeved on the rotatable cylinder 22, and during the manufacturing, the supporting sheet 44 can be replaced by a bearing according to the actual requirement.
It should be noted that the first clamping portion 51 and the second clamping portion 52 are provided with receiving holes 54 into which one end of the tool holder 4 is inserted, so as to avoid collision between the tool holder 4 and the first clamping portion 51 and the second clamping portion 52; in a specific use scenario, when the tool post 4 is at the initial position, the supporting piece 44 abuts against the tool post 4, and after the tool post 4 moves down to the target position, the supporting spring 43 is compressed by being pressed.
In a specific embodiment, the driving structure comprises a driving screw rod 6 and a driving positioning rod 61, the driving screw rod 6 is vertically and fixedly arranged on the output shaft of the motor 2, and is in threaded connection with the first clamping part 51; the driving positioning rod 61 is fixedly arranged on the frame 1 and extends in the same direction with the driving screw rod 6, and the driving positioning rod 61 is connected with the second clamping part 52 in a sliding manner; when the tool rest 4 is located at the target position, the first clamping portion 51 is disengaged from the driving screw 6, and the second clamping portion 52 is disengaged from the driving positioning rod 61.
In this embodiment, the driving screw rod 6 and the driving positioning rod 61 are vertically extended, so that when the motor 2 drives the driving screw rod 6 to rotate, the first clamping portion 51 moves downward together with the second clamping portion 52 under the cooperation of the elastic connecting member 53, at this time, the second clamping portion 52 slides relative to the driving positioning rod 61, because the first clamping portion 51 and the second clamping portion 52 are in contact, the lower ends of the first clamping portion 51 and the second clamping portion 52 are in contact with the upper end of the tool apron 4, that is, when the detecting device of this application is not used, the tool apron 4 can support the first clamping portion 51 and the second clamping portion 52, and therefore, in the process of driving the first clamping portion 51 and the second clamping portion 52 to move downward, the tool apron 4 can be pushed, the supporting spring 43 can be squeezed, and thus the slider can slide downward along the spiral groove 221.
When the tool rest 4 moves down to the target position, which is the lowest point position of the tool rest 4 moving down, the slider is located at the lowest point of the spiral groove 221, and the support spring 43 is at the maximum compression value, the first clamping portion 51 is disengaged from the driving screw 6, and the second clamping portion 52 is disengaged from the driving positioning rod 61.
In a specific embodiment, the rotatable cylinder 22 is provided with a sliding hole 222, the rotatable structure further comprises a rotary screw 7, a limiting rod 71, an abutting column 72, an abutting block 73 and an abutting spring 74, the rotary screw 7 is connected with the transmission member 21 and extends in the same direction as the driving screw 6, and the rotary screw 7 is located in the avoiding channel 23; the limiting rod 71 is fixedly arranged on the frame 1 and extends in the same direction with the rotary screw rod 7; the abutting column 72 is connected with the rotary screw rod 7 in a threaded manner and is connected with the limiting rod 71 in a sliding manner, and an outward inclined abutting surface 722 is arranged on the outer peripheral side of the abutting column 72; the abutting block 73 is slidably connected to the sliding hole 222; one end of the abutting spring 74 is fixedly connected with the inner wall of the rotatable cylinder 22, and the other end is connected with the abutting block 73;
when the first clamping portion 51 is separated from the driving screw 6, the abutting surface 722 drives the outer end of the abutting block 73 to slide out of the sliding hole 222, abut against the upper end surface of the tool holder 4, and abut against the inner side of the first clamping portion 51, so that the tool holder 4 is lowered to a target position, and the first clamping portion 51 and the second clamping portion 52 are relatively far away from each other until the first clamping portion 51 and the second clamping portion 52 are sleeved on the tool holder 4, it is necessary to supplement that the first clamping portion 51 and the second clamping portion 52 are embedded into the accommodating hole 54 due to the accommodating hole 54, that is, the first clamping portion 51 and the second clamping portion 52 abut against the supporting sheet 44, in other words, the supporting spring 43 can also buffer the clamping assembly 5.
In this embodiment, rotatory lead screw 7 and the equal vertical setting of gag lever post 71, and both all stretch into dodge in the passageway 23, thereby improve the compact structure nature of rotatable structure, wherein, the upper end of rotatory lead screw 7 sets firmly on second gear 212, the upper end of gag lever post 71 sets firmly on second horizontal pole 17, motor 2 starts, drive first gear 211, second gear 212, rotatory lead screw 7 rotates, and then drive butt post 72 and remove downwards, it needs to explain that, the butt post 72 of this application becomes radius platform form, that is to say, the external diameter of butt post 72 reduces from the top down in proper order. In this embodiment, the abutting block 73 is transversely disposed, and meanwhile, the abutting spring 74 is transversely disposed, and the sliding rod 741 is fixedly disposed inside the rotatable barrel 22, the sliding rod 741 passes through the abutting block 73 to play a limiting and guiding role on the abutting block 73, wherein the abutting spring 74 is sleeved on the sliding rod 741 to reduce the bending of the abutting spring 74 under the action of self gravity, and more preferably, the abutting rod and the abutting spring 74 are 2 to improve the moving stability of the abutting block 73.
It should be added that the abutment post 72 is provided with an escape long hole 721 through which the slide rod 741 passes, so as to avoid interference with the slide when the abutment post 72 is lowered.
In an actual cleaning scene, in the process that the tool post 4 is pushed to a target position by the first clamping portion 51 and the second clamping portion 52, the abutting column 72 is driven by the rotary screw 7 to descend to a preset position and press the inner side of the abutting column 72 by the abutting surface 722, so that the abutting block 73 slides into the sliding hole 222, and meanwhile, as the abutting column 72 descends continuously, the outer end of the abutting block 73 protrudes out of the opening of the sliding hole 222 and abuts against the upper end surface of the tool post 4 by the pressing surface 731, in this way, the position of the tool post 4 is kept unchanged, the tool post 4 is prevented from moving upwards by the elastic force of the supporting spring 43, in other words, it is ensured that the tool 41 can smoothly scrape off the softened stain bulge, and meanwhile, the outer end of the abutting block 73 contacts and presses the first clamping portion 51 in the process of abutting against the tool post 4, and the first clamping portion 51 is already released from the threaded connection with the driving screw 6, the second clamping portion 52 is disconnected from the driving positioning rod 61, so that the first clamping portion 51 and the second clamping portion 52 are away from each other under the guiding action of the 2 threaded rods 56, in other words, the clamping space is enlarged until the upper end surface of the tool apron 4 no longer supports the lower end surfaces of the first clamping portion 51 and the second clamping portion 52, at this time, the first clamping portion 51, the second clamping portion 52 and the flexible flat high-precision X-ray detector 12 slide downwards under the action of self gravity and are in contact with the buffer sheet, and due to the existence of the elastic connecting member 53, under the condition that the gap between the flexible flat high-precision X-ray detector 12 and the surface of the aramid fiber conveying belt is ensured, the falling speed of the flexible flat high-precision X-ray detector 12 can be reduced, and the flexible flat high-precision X-ray detector 12 is protected.
It should be added that when the first clamping portion 51 is not in the screw connection with the driving screw 6 and the second clamping portion 52 is not in the connection with the driving positioning rod 61, the first clamping portion 51 and the second clamping portion 52 and the rotatable cylinder 22 will rotate relatively.
When first clamping part 51 and second clamping part 52 cover were located on blade holder 4, at this moment, butt post 72 and rotatory lead screw 7 break away from the threaded connection relation, even butt post 72 rotates again promptly, can not drive butt post 72 and take place to rotate yet, for avoiding butt post 72 to separate with rotatory lead screw 7 completely, the rotatable structure of this application still includes driving spring 8.
Meanwhile, it should be understood that, when the tool apron 4 is sleeved with the first clamping portion 51 and the second clamping portion 52, due to the existence of the connecting spring 55, the tool apron 4 can be clamped by the first clamping portion 51 and the second clamping portion 52, and what needs to be supplemented is that, since the first clamping portion 51 and the second clamping portion 52 are in line contact with the tool apron 4 after being spread, an attaching arc surface (not shown) can be provided inside the first clamping portion 51 and the second clamping portion 52 to increase the contact area of the first clamping portion 51, the second clamping portion 52 and the tool apron 4, which is not described in detail herein.
Specifically, the rotary screw 7 includes a threaded portion 75 and a connecting portion 76 that are connected, the drive spring 8 is sleeved on the rotary screw 7, one end of the drive spring 8 is fixedly disposed on the connecting portion 76, and the other end of the drive spring is used for abutting against the lower end of the abutting column 72 after the abutting column 72 is separated from the threaded portion 75, and drives the abutting column 72 to move upwards.
In this embodiment, the threaded portion 75 is located above the connecting portion 76, the threaded portion 75 has a corresponding threaded groove, the upper end of the threaded portion 75 is connected to the second gear 212, the connecting portion 76 is a smooth straight rod, when the abutment block 73 has forced the first clamping portion 51 and the second clamping portion 52 away from each other, the abutment post 72 is just disengaged from the threaded portion 75, and the threaded portion 75 continues to rotate without driving the abutment post 72 to rotate, and, due to the presence of the drive spring 8, the abutment post 72 is always maintained in a contacting relationship with the threaded portion 75, by the design, when the abutting column 72 needs to be reset to the initial position, the motor 2 only needs to rotate reversely, the abutting column 72 can immediately reestablish the threaded connection relation with the threaded part 75, therefore, the problem that the position of the abutting column 72 is inconvenient for a user to adjust because the abutting column 72 is positioned in the avoiding channel 23 is solved.
Preferably, the abutment blocks 73 and the abutment springs 74 are provided in plural numbers in the circumferential direction of the rotary screw 7.
In the present embodiment, 2 abutment blocks 73, abutment springs 74, and sliding rods 741 are symmetrically provided to press the first and second clamping portions 51 and 52, respectively, thereby improving stability of the first and second clamping portions 51 and 52 from being disengaged from each other.
In a specific embodiment, when the slider is located at the uppermost position of the spiral groove 221, the upper end surface of the tool apron 4 abuts against the lower side of the flexible flat panel high-precision X-ray detector 12, in other words, the tool apron 4 can support the flexible flat panel X-ray detector 12, and due to the existence of the slider and the spiral groove 221, the tool apron 4 can rotate relative to the position of the flexible flat panel X-ray detector 12 during the cleaning operation, that is, the tool apron 4 does not interfere with the operation of the flexible flat panel X-ray detector 12.
It should be added that after the detection is finished, the control motor 2 rotates reversely, that is, the abutment column 72 moves upward, the outer end of the abutment block 73 retracts into the sliding hole 222 again, at this time, the user only needs to manually move the first clamping portion 51 and the second clamping portion 52 upward, so that the lower end of the clamping assembly 5 abuts against the upper end of the tool apron 4 again, in this process, the first clamping portion 51 establishes a threaded connection relationship with the driving screw rod 6 again, and the second clamping portion 52 establishes a sliding connection relationship with the driving positioning rod 61 again.
The implementation principle of the detection device for the aramid fiber conveying belt is as follows: firstly, the frame 1 is moved to a corresponding position, so that the aramid fiber conveying belt is positioned in the abdicating space 13, then a cleaning agent is added through the abdicating channel 23, the cleaning agent flows through the transition channel 32 and contacts with sponge, then the motor 2 is started, the motor 2 drives the rotatable cylinder 22 to rotate through the first gear 211 and the second gear 212, at the moment, the coating seat 3 rotates, so that the sponge coats the cleaning agent on a detection area, so that stain bulges in the detection area are softened, meanwhile, the screw rod 6 is driven to rotate, the clamping component 5 and the X-ray flexible flat-plate high-precision detector 12 are driven to descend, the clamping component 5 pushes the tool apron 4 to descend, when the tool apron 4 descends to a target position, the tool 41 can scrape the softened stain bulges on the aramid fiber conveying belt, and accordingly high imaging precision of the X-ray flexible flat-plate high-precision detector 12 and the microfocus X-ray generator 11 is ensured, in the process, the rotary screw 7 rotates to drive the abutting column 72 to descend, so that the abutting column 72 extrudes the abutting block 73, the outer end of the abutting block 73 penetrates through the sliding hole 222 and abuts against the tool apron 4, meanwhile, the abutting block 73 drives the first clamping portion 51 and the second clamping portion 52 to be separated, the first clamping portion 51 and the second clamping portion 52 are sleeved on the tool apron 4, and at the moment, the flexible flat high-precision X-ray detector 12 reaches a preset position.
After coating the structure and scraping the structure and clearing up the detection area many times, motor 2 stall, then start flexible dull and stereotyped high accuracy detector 12 of X ray and microfocus X ray generator 11, accomplish the first detection formation of image to aramid fiber conveyer belt, then continue to start motor 2, remove flexible dull and stereotyped high accuracy detector 12 of X ray to next sub-detection area, accomplish the second detection formation of image to aramid fiber conveyer belt, through detecting the formation of image back to all sub-detection areas, can accomplish the detection formation of image to aramid fiber conveyer belt.
The application discloses a detection device does not need the user next door at the in-process that detects formation of image, thereby can avoid the X ray to the damage of user's health, and simultaneously, soften earlier with the spot protrusion on the aramid fiber conveyer belt, be favorable to cutter 41 to strike off the spot protrusion, the detection area who has cleared up, can effectively improve the precision that detects, and simultaneously, the detection device of this application once only can be to obtaining a plurality of detection imaging results, great improvement detection efficiency, and simultaneously, undeniable is that, carry out local clearance with the aramid fiber conveyer belt, also be favorable to transporting subsequent material.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The utility model provides a detection device for aramid fiber conveyer belt, include frame (1), install in microfocus X ray generator (11) of frame (1) lower part, install in frame (1) upper portion just is located flexible dull and stereotyped high accuracy detector of X ray (12) directly over microfocus X ray generator (11), wherein, have between microfocus X ray generator (11) and the flexible dull and stereotyped high accuracy detector of X ray (12) and supply aramid fiber conveyer belt to pass to give way space (13), its characterized in that still includes:
the rotatable structure is rotatably arranged at the top of the frame (1);
a coating structure having one end connected to the rotatable structure;
the scraping structure is arranged on the rotatable structure in a sliding manner at one end;
the X-ray flexible flat plate high-precision detector (12) is mounted on the rotatable structure, and the rotatable structure is used for driving the coating structure, the scraping structure and the X-ray flexible flat plate high-precision detector (12) to rotate so as to sequentially perform cleaning agent coating, foreign matter scraping and detection imaging on a detection area;
the rotatable structure is provided with a driving structure for driving the scraping structure and the X-ray flexible flat high-precision detector (12) to descend to a preset position;
the rotatable structure includes:
the motor (2), the said motor (2) is installed on the top of the said framework (1);
the transmission piece (21), the said transmission piece (21) is connected with output shaft of the said electrical machinery (2);
the rotatable cylinder (22) is vertically arranged on the rack (1), the top end of the rotatable cylinder (22) is connected with the transmission piece (21), and the bottom end of the rotatable cylinder (22) is fixedly connected with the coating structure;
the X-ray flexible flat plate high-precision detector (12), the coating structure and the scraping structure are arranged on the rotatable cylinder (22) from top to bottom, and the transmission piece (21) is used for driving the rotatable cylinder (22) and the coating structure to synchronously rotate;
the rotatable drum (22) having an escape passage (23) therein, the coating structure comprising:
the coating seat (3) is transversely and fixedly arranged at the lower end of the rotatable cylinder (22), and a transition channel (32) communicated with the avoidance channel (23) of the rotatable cylinder (22) is arranged in the coating seat (3) and used for allowing a cleaning agent to flow;
the water absorbing piece (31) is embedded at the lower side of the coating seat (3), communicated with the transition channel (32) and used for abutting against the surface of the aramid fiber conveying belt;
the scraping structure includes:
the tool apron (4) is sleeved on the rotatable cylinder (22), the tool apron (4) is positioned above the coating seat (3), and the tool apron (4) and the coating seat (3) are arranged in a staggered mode;
one end of the cutter (41) is transversely arranged at the bottom end of the cutter holder (4);
an elastic support (42), the elastic support (42) being located between the seat (4) and the coating seat (3);
the outer peripheral wall of the rotatable cylinder (22) is provided with a spiral groove (221), a sliding block embedded in the spiral groove (221) is arranged on the inner side of the tool apron (4), the number of turns of the spiral groove (221) is less than 0.5, the elastic support (42) is used for driving the sliding block to be positioned at the top of the spiral groove (221), and the driving structure is used for driving the sliding block to slide to the bottom of the spiral groove (221);
the X-ray flexible flat plate high-precision detector (12) is connected with the rotatable cylinder (22) through a clamping assembly (5), and the clamping assembly (5) comprises:
a first clamping portion (51);
a second clamping portion (52), wherein the first clamping portion (51) and the second clamping portion (52) enclose a clamping space for clamping the rotatable cylinder (22);
the number of the elastic connecting pieces (53) is 2, one end of each elastic connecting piece (53) is fixedly connected with the first clamping part (51), and the other end of each elastic connecting piece (53) is fixedly connected with the second clamping part (52) and used for driving the first clamping part (51) and the second clamping part (52) to be close together;
when the first clamping part (51) and the second clamping part (52) are close to each other, the lower ends of the first clamping part (51) and the second clamping part (52) are abutted against the upper end of the cutter holder (4);
the driving structure includes:
the driving screw rod (6) is vertically and fixedly arranged on an output shaft of the motor (2), and is in threaded connection with the first clamping part (51);
the driving positioning rod (61), the driving positioning rod (61) is fixedly arranged on the rack (1) and extends in the same direction with the driving screw rod (6), and the driving positioning rod (61) is connected with the second clamping part (52) in a sliding manner;
when the tool apron (4) is located at a target position, the first clamping part (51) is separated from the driving screw rod (6), and the second clamping part (52) is separated from the driving positioning rod (61);
the rotatable drum (22) is provided with a sliding hole (222), the rotatable structure further comprising:
the rotary screw rod (7) is connected with the transmission piece (21) and is arranged in a manner of extending in the same direction as the driving screw rod (6), and the rotary screw rod (7) is positioned in the avoiding channel (23);
the limiting rod (71), the limiting rod (71) is fixedly arranged on the rack (1) and extends in the same direction as the rotary screw rod (7);
the abutting column (72) is in threaded connection with the rotary screw rod (7) and is in sliding connection with the limiting rod (71), and an outward inclined abutting surface (722) is arranged on the outer periphery of the abutting column (72);
a butt block (73), the butt block (73) being slidably connected to the sliding hole (222);
an abutting spring (74), wherein one end of the abutting spring (74) is fixedly connected with the inner wall of the rotatable cylinder (22), and the other end of the abutting spring (74) is connected with the abutting block (73);
when the first clamping portion (51) is separated from the driving screw rod (6), the abutting surface (722) drives the outer end of the abutting block (73) to slide out of the sliding hole (222), abut against the upper end surface of the tool apron (4), abut against the inner side of the first clamping portion (51), enable the tool apron (4) to descend to a target position, and enable the first clamping portion (51) and the second clamping portion (52) to be relatively far away until the first clamping portion (51) and the second clamping portion (52) are sleeved on the tool apron (4) and abut against the upper end of the elastic supporting member (42).
2. The detection device for the aramid fiber conveying belt according to claim 1, characterized in that: the rotary screw (7) comprises a threaded part (75) and a connecting part (76) which are connected, and the rotatable structure further comprises:
drive spring (8), drive spring (8) cover is located rotatory lead screw (7), drive spring (8) one end set firmly in connecting portion (76) are gone up, the other end is used for butt joint post (72) with screw thread portion (75) break away from the back and contradict butt joint post (72) lower extreme, and order about butt joint post (72) rebound.
3. The detection device for the aramid fiber conveying belt according to claim 1, characterized in that: the abutting block (73) and the abutting spring (74) are arranged in a plurality along the circumferential direction of the rotary screw rod (7).
4. The detection device for the aramid fiber conveying belt according to claim 1, characterized in that: the elastic supporting piece (42) comprises a supporting spring (43) and a supporting piece (44), two ends of the supporting spring (43) are respectively connected with the coating seat (3) and the supporting piece (44), and the supporting piece (44) is used for supporting the cutter seat (4) and the separated first clamping part (51) and the second clamping part (52).
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| CN202210785447.9A CN114834858B (en) | 2022-07-06 | 2022-07-06 | Detection device for aramid fiber conveying belt |
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| CN202210785447.9A CN114834858B (en) | 2022-07-06 | 2022-07-06 | Detection device for aramid fiber conveying belt |
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