CN112305010A - Ash fusibility tester capable of automatically and continuously testing - Google Patents
Ash fusibility tester capable of automatically and continuously testing Download PDFInfo
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- CN112305010A CN112305010A CN202010947800.XA CN202010947800A CN112305010A CN 112305010 A CN112305010 A CN 112305010A CN 202010947800 A CN202010947800 A CN 202010947800A CN 112305010 A CN112305010 A CN 112305010A
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- corundum
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 129
- 239000010431 corundum Substances 0.000 claims abstract description 129
- 238000007599 discharging Methods 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 25
- 230000004927 fusion Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 5
- 239000002956 ash Substances 0.000 description 68
- 239000010883 coal ash Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/0099—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor comprising robots or similar manipulators
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The application relates to an ash fusibility tester capable of automatically and continuously testing, and belongs to the technical field of coal sample measuring equipment. The device comprises a computer, a high-temperature furnace, ash cone layer board and corundum cup, be equipped with the high temperature chamber in the high-temperature furnace, install the corundum tube in the high-temperature furnace and send the corundum tube into the mechanism that send a sample of high temperature chamber, the ash cone layer board is settled on the corundum cup, the other unloading mechanism that is provided with of high-temperature furnace, unloading mechanism includes the conveyer belt, the actuating mechanism of drive conveyer belt clearance motion, installing support and last unloading manipulator, it installs on the installing support to go up unloading manipulator, be provided with a plurality of arrangement positions on the conveyer belt, it has the corundum cup all to settle on every arrangement position, be provided with the fixture that is used for centre gripping corundum cup on the last unloading manipulator, send a sample mechanism, actuating mechanism and last unloading. The application has the advantages that the test can be continued, and the test can be continued when no person exists at night.
Description
Technical Field
The application relates to the technical field of coal sample measuring equipment, in particular to an ash fusibility tester capable of automatically and continuously testing.
Background
The melting characteristic of the coal ash is directly related to whether the power plant boiler is slagging (commonly called coking) or not and the severity of the slagging, so that the coal ash has great relation to the safe and economic operation of the boiler. In the prior art, an ash fusibility tester is generally adopted to measure the ash fusibility of a coal sample.
The existing ash fusibility tester comprises a high-temperature furnace, an ash cone supporting plate, a graphite cup, an image capturing mechanism and a control mechanism, wherein an ash cone of a coal sample to be tested is placed on the ash cone supporting plate, heating is completed in the high-temperature furnace, image signals of the ash cone at various temperatures are acquired through the image capturing mechanism, so that four thermal symptom fusion temperatures of the coal sample are automatically or manually judged, the fusibility determination of coal ash is completed, the temperature is required to be raised firstly when the coal ash is tested, a cooling process is required after the test is completed, the time required by one-time test is longer, and the working time of one day can only be tested once.
In view of the above-mentioned related technologies, the inventor believes that the conventional ash fusion tester needs manual sample loading and manual sample unloading when in use, and cannot continue testing when a tester is absent, so that one tester can only perform one experiment per day.
Disclosure of Invention
In order to solve the defect that the existing tester can only load and unload samples manually, the application provides an ash fusibility tester capable of automatically and continuously testing.
The ash fusibility tester for automatic sustainable testing adopts the following technical scheme:
an automatic and sustainable ash fusibility tester comprises a computer, a high-temperature furnace, an ash cone supporting plate and a corundum cup, wherein a high-temperature cavity is formed in the high-temperature furnace, a corundum tube and a sample feeding mechanism for feeding the corundum tube into the high-temperature cavity are installed in the high-temperature furnace, the ash cone supporting plate is arranged on the corundum cup, a feeding and discharging mechanism is arranged beside the high-temperature furnace and comprises a conveying belt, a driving mechanism for driving the conveying belt to move in a clearance mode, an installation support and a feeding and discharging mechanical arm, the feeding and discharging mechanical arm is installed on the installation support, a plurality of installation positions are arranged on the conveying belt, the corundum cup is arranged on each installation position, a clamping mechanism for clamping the corundum cup is arranged on the feeding and discharging mechanical arm, and the sample feeding mechanism, the driving mechanism and the feeding and discharging mechanical arm are all controlled by the computer.
By adopting the technical scheme, the corundum cup and the ash cone supporting plate arranged on the corundum cup are transported by arranging the conveyer belt, a plurality of corundum cups and ash cone supporting plates can be simultaneously placed on the conveyer belt, the corundum cup and the ash cone supporting plate are conveyed into the high-temperature furnace and are arranged on the corundum tube by the feeding and discharging mechanical handle, the corundum cup and the ash cone supporting plate are conveyed into the high-temperature cavity by the sample conveying mechanism in the high-temperature furnace for testing, after a group of ash cones are tested, the corundum cup and the ash cone supporting plate are taken out of the high-temperature cavity by the sample conveying mechanism, the corundum cup and the ash cone supporting plate which are tested by the feeding and discharging mechanical handle are put back on the conveyer belt, the new corundum cup and the new ash cone supporting plate are put on the corundum tube by the feeding and discharging mechanical handle, the feeding and discharging of a sample are replaced, the computer controls the intermittent motion of the conveyer belt, the feeding and discharging motion of the manipulator and the operation of the sample, realize the incessant automatic test of sample, automation efficiency is higher, reduces manual operation, and the operator only needs to place corundum cup and ash cone layer board on the conveyer belt, fixes the ash cone on the ash cone layer board, operates safelyr.
Preferably, a positioning block is arranged on the lower portion of the corundum cup, a positioning groove for embedding the positioning block is formed in the corundum tube, a base is arranged on the mounting position, and a positioning groove for embedding the positioning block is also formed in the base.
Through adopting above-mentioned technical scheme, through the cooperation between locating piece and the constant head tank, make corundum cup location install on the alundum pipe, make the position of corundum cup in the high temperature intracavity keep better uniformity, thereby make when experimental many times, the position of corundum cup remains stable, it is used for settling the corundum cup to set up the base, set up on the base with locating piece complex constant head tank, make corundum cup location install on the base, thereby make the correction manipulator take behind the corundum cup from the base when settling on the alundum pipe, the location installation between corundum cup and the alundum pipe is realized to the better constant head tank that inserts of locating piece.
Preferably, fixture is including being fixed in last mounting bracket, centre gripping arm, actuating lever and the first driving piece of unloading manipulator, centre gripping arm middle part with the mounting bracket rotates to be connected, actuating lever one end and two centre gripping arm rotates to be connected, the drive of first driving piece the actuating lever axis removes and drives the centre gripping arm and keeps away from the motion of keeping away from each other and being close to is done to the one end of actuating lever.
Through adopting above-mentioned technical scheme, go up unloading manipulator and be used for controlling the upper and lower, left and right sides and the seesaw of mounting bracket to control the centre gripping arm and move to the conveyer belt, make the corundum cup be located between two centre gripping arms, drive the actuating lever motion through first driving piece, thereby drive the centre gripping arm and do the motion that presss from both sides tightly and loosen, through centre gripping arm centre gripping corundum cup, then sent into the high temperature furnace under the drive of correction manipulator, realize the automatic feeding of sample.
Preferably, the feeding and discharging mechanism further comprises a straightening mechanical arm, a straightening mechanism is arranged on the straightening mechanical arm, the straightening mechanism comprises a straightening table, a rotary table, a connecting rod, a plurality of clamping pieces, an elastic rope and a second driving piece, an installation cavity is arranged in the straightening table, the straightening table is provided with a straightening hole for a corundum cup to pass through, the straightening hole is communicated with the installation cavity, the rotary table and the straightening hole are coaxial and are rotatably installed on the straightening table, the plurality of clamping pieces are arranged at intervals along the circumferential direction of the rotary table, the plurality of connecting rods are arranged, the clamping pieces and the rotary table are connected through at least one connecting rod, one end of each connecting rod is rotatably connected with the rotary table, the other end of each connecting rod is rotatably connected with the corresponding clamping piece, the number of the second driving pieces is two, and the two second driving pieces are installed in the installation cavity, the elastic rope has two, two elastic rope one end with the centre gripping piece is fixed and twines the centre gripping piece round, two elastic rope winding opposite direction, two the elastic rope other end is in with two actuating mechanism one-to-one do keep away from under the drive of second driving piece and be close to the motion of centre gripping piece.
By adopting the technical scheme, the correction mechanism is arranged, under the condition that the fed corundum cup is not aligned with the corundum tube, the correction mechanism corrects the corundum cup so as to complete positioning installation between the corundum cup and the corundum tube, when the correction mechanism corrects the corundum cup, the elastic rope is driven to move by the two second driving pieces, radial force is applied to the clamping pieces by the elastic rope so that the clamping pieces move towards the corundum cup, the corundum cup is fixed by the clamping pieces, the clamping pieces and the rotary table rotate together by the traffic motion of the two second driving pieces so as to drive the corundum cup to rotate together, when the positioning block on the corundum cup is embedded into the positioning groove on the corundum tube, the positioning block circumferentially limits the corundum cup, and as the elastic rope has certain elasticity, when the corundum cup is limited and cannot rotate again, the elastic rope deforms, so that the corundum cup cannot be excessively rotated, the corundum cup is better corrected.
Preferably, a rotating groove is formed in the hole wall of the straightening hole, the outer ring of the rotary table is located in the rotating groove, and a plurality of balls are clamped between the rotary table and the groove wall of the rotating groove.
Through adopting above-mentioned technical scheme, set up the swivelling chute and supply the carousel installation, the ball of setting for the carousel can be at the swivelling chute internal free rotation, realizes the rotation function of carousel, and simple structure is effective.
Preferably, the tail end of the conveying direction of the conveying belt is provided with a receiving table for receiving the corundum cups.
By adopting the technical scheme, the receiving station is arranged and used for receiving the samples after the test is finished.
Preferably, the receiving table is provided with a sliding sheet, the base is provided with a sliding hole for inserting the sliding sheet, and the base can be separated from the conveying belt.
Through adopting above-mentioned technical scheme, the slide on the receiving station cooperates with the slide opening of seting up on the base for the base is under the drive of conveyer belt, and the slide can insert in the slide opening, and constantly there is new base to slide in on the slide, thereby promotes old base and continues the slide on the board that slides, thereby retrieves the arrangement to the sample after using.
Preferably, the arrangement position is provided with two limiting blocks, each limiting block is arranged on the arrangement position, the two limiting blocks are arranged along the conveying direction of the conveying belt at intervals, the base is provided with two limiting notches, the two limiting notches are arranged on the side wall of the lower part of the base, and the two limiting blocks and the two limiting notches are embedded in the limiting notches in a one-to-one correspondence mode.
Through adopting above-mentioned technical scheme, carry on spacingly through the stopper to the base, because the stopper sets up along conveyer belt direction of delivery, thereby carry out direction of delivery's spacingly to the base, make the position of corundum cup on the conveyer belt be difficult to remove more, thereby make correction manipulator and last feeding mechanical hand position when the operation right more accurate, the direction of delivery of stopper along the conveyer belt sets up simultaneously, also make the base slide in the piece back that slides, the stopper that is located the direction of delivery front side moves downwards and is difficult to influence the base, the stopper that is located the direction of delivery rear side can continue to promote the base and move on the piece that slides.
Preferably, the sliding sheet is located on the receiving table, the sliding sheet faces the side wall of the receiving table and is provided with a connecting column, the lower end of the connecting column is fixed to the receiving table, the base is further provided with a sliding groove for the connecting column to penetrate through, and the sliding groove is communicated with the sliding hole.
Through adopting above-mentioned technical scheme, set up the spliced pole to better fix the slide piece on the receiving station, better supporting the slide piece simultaneously sets up the spout on the base, makes the spliced pole can not influence the base and slide on the slide piece, and the base can finally get into and settle on the receiving station.
Preferably, the two sides of the conveying direction of the conveying belt are provided with toothed holes, the driving mechanism comprises a driving roller, a driven roller and a motor, the conveying belt is sleeved outside the driving roller and the driven roller, the driving roller is driven by the motor, and the outer walls of the two ends of the driving roller are provided with teeth meshed with the toothed holes in the conveying belt.
Through adopting above-mentioned technical scheme, drive the drive roll through the motor and rotate, the drive roll passes through tooth and the perforation meshing on the conveyer belt to drive the conveyer belt operation through the drive roll, simultaneously because between drive roll and the conveyer belt through tooth and perforation intermeshing, thereby improve the precision of carrying, finally make the position precision that the corundum cup carried higher.
In summary, the present application includes at least one of the following beneficial technical effects:
1. conveying the corundum cups and the ash cone supporting plates arranged on the corundum cups by arranging a conveying belt, simultaneously placing a plurality of corundum cups and ash cone supporting plates on the conveying belt, conveying the corundum cups and the ash cone supporting plates into a high-temperature furnace and arranging the corundum cups and the ash cone supporting plates on a corundum tube by a feeding and discharging mechanical handle, conveying the corundum cups and the ash cone supporting plates into a high-temperature cavity by a sample conveying mechanism in the high-temperature furnace for testing, taking the corundum cups and the ash cone supporting plates out of the high-temperature cavity by the sample conveying mechanism after completing the testing of a group of ash cones, returning the corundum cups and the ash cone supporting plates which are tested by the feeding and discharging mechanical handle to the conveying belt, putting new corundum cups and ash cone supporting plates on the corundum tube by the feeding and discharging mechanical handle, realizing the replacement of samples, controlling the intermittent motion of the conveying belt, the feeding and discharging motion of the feeding and discharging mechanical handle and the operation of the sample conveying mechanism by programming by a computer, realizing the uninterrupted automatic, the automation efficiency is high, manual operation is reduced, an operator only needs to place the corundum cup and the ash cone supporting plate on the conveying belt and fix the ash cone on the ash cone supporting plate, and the operation is safer;
2. a correction mechanism is arranged, under the condition that the corundum cup and the corundum tube which are fed are not aligned, the corundum cup and the corundum tube are positioned and installed by the correction mechanism, and when the corundum cup is corrected, the elastic rope is driven to move by the two second driving pieces, radial force is applied to the clamping piece by the elastic rope, thereby enabling the plurality of clamping pieces to move towards the corundum cup, fixing the corundum cup through the clamping pieces, enabling the clamping pieces and the rotating disc to rotate together through the traffic motion of the two second driving pieces, thereby driving the corundum cup to rotate together, when the positioning block on the corundum cup is embedded into the positioning groove on the corundum tube, the positioning block carries out circumferential limit on the corundum cup, because the elastic rope has certain elasticity, when the corundum cup is limited and cannot rotate any more, the elastic rope deforms, so that the corundum cup cannot be rotated excessively, and the corundum cup is corrected well;
3. carry on spacingly through the stopper to the base, because the stopper sets up along conveyer belt direction of delivery, thereby carry out direction of delivery's spacing to the base, make the position of corundum cup on the conveyer belt be difficult to remove more, thereby make correction manipulator and last unloading manipulator position when the operation right more accurate, the stopper sets up along the direction of delivery of conveyer belt simultaneously, also make the base slide in the piece of sliding back, the stopper that is located the direction of delivery front side removes downwards and is difficult to influence the base, the stopper that is located the direction of delivery rear side can continue to promote the base and remove on the piece of sliding.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting of the corundum cup and cone pallet in a high temperature furnace;
FIG. 3 is an exploded view of a corundum tube, corundum cup, cone pallet and gray cone;
FIG. 4 is a schematic diagram of the structure of the conveyor belt, drive mechanism, carriage and receiving station;
FIG. 5 is a schematic view of the mounting of the drive mechanism and conveyor belt;
FIG. 6 is a schematic view of a partial structure of the conveyor belt and receiving station, with the ash cone pallet and ash cone not shown;
FIG. 7 is a schematic view of the structure of the base;
fig. 8 is a schematic diagram of the structure of a receiving station;
FIG. 9 is a schematic structural view of a loading and unloading robot;
FIG. 10 is a schematic view of the structure of the clamping mechanism;
FIG. 11 is a schematic view of a straightening robot;
FIG. 12 is a schematic structural view of a corrective mechanism;
figure 13 is a schematic view of the components mounted relationship of the orthotic mechanism within the mounting cavity.
Description of reference numerals: 1. a high temperature furnace; 11. a feed inlet; 2. a gray cone supporting plate; 21. a gray cone groove; 22. ash cone; 23. positioning the notch; 3. a corundum cup; 31. a protrusion; 32. positioning blocks; 33. positioning the bump; 4. a corundum tube; 41. positioning a groove; 51. a conveyor belt; 511. a perforation; 512. setting a position; 513. a limiting block; 52. a carriage; 53. a drive roll; 531. a first gear; 532. teeth; 55. a motor; 551. a second gear; 56. a chain; 57. a base; 571. a limiting notch; 572. a slide hole; 573. a chute; 61. a support column plate; 62. mounting a plate; 7. a feeding and discharging manipulator; 71. a sliding table; 72. a first mounting plate; 73. a second mounting plate; 74. a first driving member; 75. a clamp arm; 76. a drive rod; 8. a straightening manipulator; 81. a correction table; 811. a mounting cavity; 812. straightening holes; 813. a rotating tank; 82. a turntable; 83. a connecting rod; 84. a clamping piece; 85. an elastic cord; 86. a second driving member; 87. a ball bearing; 88. a roller limiting sheet; 89. an elastic return cord; 9. a receiving station; 91. a stepped groove; 92. a sliding sheet; 93. connecting columns.
Detailed Description
The present application is described in further detail below with reference to figures 1-13.
The embodiment of the application discloses an ash fusibility tester capable of automatically and continuously testing. Referring to fig. 1 and 2, the ash fusibility tester for automatic and sustainable test comprises a high temperature furnace 1, an ash cone supporting plate 2, a corundum cup 3 and a feeding and discharging mechanism.
The high-temperature furnace 1 is placed on a table, a feed inlet 11 is formed in one side of the high-temperature furnace 1, a high-temperature cavity is formed in the high-temperature furnace 1, and the corundum tube 4 and a sample feeding mechanism for feeding the corundum tube 4 into the high-temperature cavity are installed in the high-temperature furnace 1.
Referring to fig. 3, the ash cone supporting plate 2 and the corundum cup 3 are both placed on the corundum tube 4, the ash cone supporting plate 2 is located above the corundum cup 3, a plurality of ash cone grooves 21 are formed in the ash cone supporting plate 2, ash cones 22 are placed in the ash cone grooves 21, and five ash cone grooves 21 are formed in the ash cone groove 21 in the embodiment. The corundum cup 3 is internally provided with graphite particles and used for keeping a weak reducing atmosphere in a high-temperature cavity when the high-temperature furnace 1 works, the bottom of the corundum cup 3 is provided with a protrusion 31, the outer diameter of the protrusion 31 is consistent with the inner diameter of the corundum tube 4, the outer diameter of the corundum cup 3 is consistent with the outer diameter of the corundum tube 4, the lower part of the corundum cup 3 is also provided with a positioning block 32, the corundum tube 4 is provided with a positioning groove 41 for embedding the positioning block 32, the upper side wall of the corundum cup 3 is provided with two positioning lugs 33, the two positioning lugs 33 are symmetrically arranged along the circumferential direction of the corundum cup 3 in a 180-degree rotating mode, the outer edge of the ash cone 22 tray is provided with two positioning notches 23, the two positioning notches 23 correspond to the two positioning lugs 33 one by one, and the positioning installation.
Referring to fig. 1, a feeding and discharging mechanism is arranged on one side of the high temperature furnace 1, where the feeding port 11 is formed, and the feeding and discharging mechanism includes a conveyor belt 51, a driving mechanism for driving the conveyor belt 51 to move in a clearance manner, a conveyor frame 52 for mounting the conveyor belt 51 and the driving mechanism, a mounting frame, a straightening manipulator 8, a feeding and discharging manipulator 7, and a receiving table 9.
Referring to fig. 4 and 5, the driving mechanism includes a driving roller 53, a driven roller and a motor 55, the driving roller 53 and the driven roller are mounted on the conveying frame 52, the driving roller 53 is located at the end of the conveying direction and both ends of the driving roller 53 are rotatably connected to the conveying frame 52, the driven roller is located at the beginning of the conveying direction and both ends of the driven roller are rotatably connected to the conveying frame 52, the driven roller is rotatable, a first gear 531 is mounted at one end of the driving roller 53, the motor 55 is located below the driving roller 53, a second gear 551 is mounted on an output shaft of the motor 55, a chain 56 is sleeved outside the first gear 531 and the second gear 551, the chain 56 is engaged with the first gear 531 and the second gear 551, so that the driving roller 53 is driven by the motor 55, the conveying belt 51 is sleeved outside the driving roller 53 and the driven roller 53, the conveying belt 51 is a chain plate type conveying belt 51, a row of tooth holes 511 is formed at, the outer walls of both ends of the drive roller 53 are provided with teeth 532 engaging with the sprocket holes 511 of the conveyor belt 51, so that the conveyor belt 51 is driven by the drive roller 53.
Referring to fig. 6 and 7, a plurality of installation positions 512 are arranged on the conveying belt 51, the installation positions 512 are arranged at intervals along the conveying direction of the conveying belt 51, a base 57 is installed on each installation position 512, the installation positions 512 are arranged at the junction of the chain plates of the conveying belt 51, limiting blocks 513 are arranged on the installation positions 512, two limiting blocks 513 are arranged on each installation position 512, the two limiting blocks 513 are arranged at intervals along the conveying direction of the conveying belt 51, the two limiting blocks 513 are respectively arranged on the two adjacent chain plates, limiting gaps 571 are formed in the base 57, two limiting gaps 571 are formed in the lower side wall of the base 57, the two limiting blocks 513 and the two limiting gaps 571 are embedded in the limiting gaps 571 in a one-to-one correspondence manner, each limiting block 513 is an arc plate, and each limiting block 513 fills the limiting gaps 571, so that the lower.
The bases 57 are cylindrical pipes with openings at the upper parts, each base 57 is provided with a corundum cup 3, the corundum cup 3 is correspondingly provided with an ash cone supporting plate 2 and an ash cone 22, and the base 57 is also provided with a positioning groove 41 for embedding the positioning block 32.
Referring to fig. 7 and 8, a receiving platform 9 for receiving corundum cups 3 is arranged at the tail end of the conveying direction of the conveying belt 51, a stepped groove 91 is formed in one side, close to the conveying belt 51, of the receiving platform 9, so that the surface of the working platform is a stepped surface, a sliding piece 92 is arranged on the stepped groove 91, the length direction of the sliding piece 92 is consistent with the conveying direction of the conveying belt 51, one end of the sliding piece 92 is arranged in a suspending manner towards the conveying belt 51, a plurality of connecting columns 93 are arranged on the side wall, facing the receiving platform 9, of the sliding piece 92, the connecting columns 93 are arranged at intervals along the length direction of the sliding piece 92, the lower ends of the connecting columns 93 are fixedly welded with the receiving platform 9, the upper ends of the connecting columns 93 are fixedly welded with the sliding piece 92, a sliding hole 572 for inserting the sliding piece 92 is formed in the base 57, a sliding groove 573 for allowing the connecting columns 93 to pass through is formed in the base 57, the, the base 57 finally enters the receiving station 9 for collection and recovery.
Referring to fig. 1, the mounting bracket includes support column board 61 and mounting panel 62, the vertical setting of support column board 61 is located conveyer belt 51 direction of delivery's both sides, mounting panel 62 is located conveyer belt 51's top, mounting panel 62 both ends and two support column board 61 one-to-one fixed connection, straightening manipulator 8 and last unloading manipulator 7 are all installed on the mounting bracket, about the division of conveyer belt 51 direction is used, use perpendicular conveyer belt 51 direction of delivery as the front and back, use the direction of height to be upper and lower, straightening manipulator 8 and last unloading manipulator 7 all can control slip table 71 on it along upper and lower, about and six direction motion around.
Referring to fig. 9 and 10, the sliding table 71 of the loading and unloading manipulator 7 is disposed toward the high temperature furnace 1 (compare fig. 1), and a clamping mechanism is fixed on the sliding table 71, the clamping mechanism includes a mounting frame, a clamping arm 75, a driving rod 76 and a first driving member 74, the mounting frame includes a first mounting plate 72 and a second mounting plate 73, one end of the first mounting plate 72 is fixed with the sliding table 71, the other end of the first mounting plate 72 is cantilevered, the first driving member 74 adopts a cylinder, the first driving member 74 is fixedly mounted on the first mounting plate 72, one end of the second mounting plate 73 is fixed with one end of the first driving member 74 where the piston rod is disposed, the middle portion of the clamping arm 75 is located between the first mounting plate 72 and the second mounting plate 73 and is rotatably connected with the first mounting plate 72 and the second mounting plate 73, so that the clamping arm 75 can rotate around the middle portion, and there are two clamping arms 75, the two, the piston rod of the first driving member 74 is rotatably connected and fixed with one end of the driving rod 76, the other end of the driving rod 76 is rotatably connected with the clamping arm 75, four driving rods 76 are provided, every two of the four driving rods 76 correspond to two clamping arms 75, the clamping arm 75 is located between the two driving rods 76, and the axial line of the piston rod of the first driving member 74 moves to drive one end, far away from the driving rod 76, of each clamping arm 75 to move away from and close to each other.
Referring to fig. 11 and 12, the slide table 71 on the leveling robot 8 is disposed toward the high temperature furnace 1 (compare fig. 1), and the leveling mechanism is disposed on the slide table 71.
Referring to fig. 12 and 13, the straightening mechanism comprises a straightening table 81, a rotary table 82, a connecting rod 83, a clamping piece 84, an elastic rope 85 and a second driving piece 86, one end of the straightening table 81 is fixed with the sliding table 71, the other end of the straightening table 81 is arranged in a cantilever manner, an installation cavity 811 is arranged in the straightening table 81 in a hollow manner, a straightening hole 812 for the corundum cup 3 to pass through is further formed in the straightening table 81, and the straightening hole 812 is communicated with the installation cavity 811.
The hole wall of the correction hole 812 above the installation cavity 811 is provided with a rotary groove 813, the outer ring of the rotary disc 82 is located in the rotary groove 813, the rotary disc 82 is coaxial with the correction hole 812, a plurality of balls 87 are clamped between the rotary disc 82 and the groove wall of the rotary groove 813, and the upper side wall of the rotary groove 813 is formed by welding and fixing a roller limiting sheet 88 and the correction table 81, so that the rollers and the rotary disc 82 can be conveniently installed.
The holding piece 84 has a plurality ofly, the holding piece 84 has four in this embodiment, four holding pieces 84 set up along carousel 82 circumference interval, holding piece 84 is the circular arc board, connecting rod 83 has a plurality ofly, connecting rod 83 has eight in this embodiment, per two connecting rods 83 correspond a holding piece 84, be connected through two connecting rods 83 between holding piece 84 and the carousel 82, two connecting rods 83 are established holding piece 84 respectively and are followed carousel 82 circumference's both sides, connecting rod 83 one end is rotated with carousel 82 and is connected, the connecting rod 83 other end rotates with holding piece 84 and is connected, every holding piece 84 downside is connected fixedly through an elastic recovery rope 89 and the pore wall that correction hole 812 is located the installation cavity 811 below along carousel 82 circumference's middle part, elastic recovery rope 89 is used for pulling holding piece 84 and resumes the normal position.
And the sample feeding mechanism, the driving mechanism, the correcting manipulator 8, the feeding and discharging manipulator 7, the clamping mechanism and the correcting mechanism are controlled by a computer, so that an automatic test is realized.
The implementation principle of the ash fusibility tester for automatic sustainable testing in the embodiment of the application is as follows: conveying corundum cups 3 and ash cone supporting plates 2 arranged on corundum cups 3 through a conveying belt 51, simultaneously placing a plurality of corundum cups 3 and ash cone supporting plates 2 on the conveying belt 51, conveying the corundum cups 3 and the ash cone supporting plates 2 into a high-temperature furnace 1 through a feeding and discharging mechanical arm 7 and arranging the corundum cups and the ash cone supporting plates 2 on a corundum tube 4, conveying the corundum cups 3 and the ash cone supporting plates 2 into a high-temperature cavity through a sample conveying mechanism in the high-temperature furnace 1 for testing, taking the corundum cups 3 and the ash cone supporting plates 2 out of the high-temperature cavity through the sample conveying mechanism after completing the test of a group of ash cones 22, returning the tested corundum cups 3 and the ash cone supporting plates 2 to the conveying belt 51 through the feeding and discharging mechanical arm 7, putting new corundum cups 3 and ash cone supporting plates 2 on the corundum tube 4 through the feeding and discharging mechanical arm 7 to realize the replacement of samples, rotationally aligning the corundum cups 3 through a correcting mechanical arm 8, and finally conveying the corundum cups into the high-temperature cavity for testing, the sample that the experiment was finished moves under the transport of conveyer belt 51, the sample slides into receiving station 9 through slide 92 at last, realize the recovery of sample, the intermittent motion of computer through programming control conveyer belt 51, the material loading and unloading motion of last unloading manipulator 7, the correction of aligning gear and the operation of the mechanism of delivering a sample, realize the incessant automatic test of sample, the automation efficiency is higher, reduce manual operation, the operator only needs to place corundum cup 3 and ash cone layer board 2 on conveyer belt 51, fix ash cone 22 on ash cone layer board 2, the operation is safer.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 (10)
1. The utility model provides an automatic sustainable ash fusibility tester of test, includes computer, high temperature furnace (1), ash awl layer board (2) and corundum cup (3), be equipped with the high temperature chamber in high temperature furnace (1), install corundum pipe (4) in high temperature furnace (1) and send corundum pipe (4) into the mechanism that send a kind in the high temperature chamber, ash awl layer board (2) are settled on corundum cup (3), its characterized in that: the feeding and discharging mechanism is arranged beside the high-temperature furnace (1), the feeding and discharging mechanism comprises a conveying belt (51), a driving mechanism for driving the conveying belt (51) to move in a clearance mode, a mounting bracket and a feeding and discharging mechanical arm (7), the feeding and discharging mechanical arm (7) is mounted on the mounting bracket, a plurality of mounting positions (512) are arranged on the conveying belt (51), each mounting position (512) is provided with the corundum cup (3), a clamping mechanism used for clamping the corundum cup (3) is arranged on the feeding and discharging mechanical arm (7), and the sample feeding mechanism, the driving mechanism and the feeding and discharging mechanical arm (7) are all controlled by a computer.
2. An automatic sustainable ash fusion tester according to claim 1, wherein: the corundum cup is characterized in that a positioning block (32) is arranged on the lower portion of the corundum cup (3), a positioning groove (41) for embedding the positioning block (32) is formed in the corundum tube (4), a base (57) is arranged on the mounting position (512), and the positioning groove (41) for embedding the positioning block (32) is also formed in the base (57).
3. An automatic sustainable ash fusion tester according to claim 1, wherein: fixture is including being fixed in last mounting bracket, centre gripping arm (75), actuating lever (76) and first driving piece (74) on unloading manipulator (7), centre gripping arm (75) middle part with the mounting bracket rotates to be connected, actuating lever (76) one end and two centre gripping arm (75) rotate to be connected, first driving piece (74) drive actuating lever (76) axis removes and drives centre gripping arm (75) and keep away from the motion of keeping away from each other and being close to is done to the one end of actuating lever (76).
4. An automatic sustainable ash fusion tester according to claim 3, wherein: the feeding and discharging mechanism further comprises a correcting manipulator (8), the correcting manipulator (8) is provided with a correcting mechanism, the correcting mechanism comprises a correcting table (81), a rotary table (82), a connecting rod (83), clamping pieces (84), an elastic rope (85) and a second driving piece (86), an installation cavity (811) is arranged inside the correcting table (81), the correcting table (81) is provided with a correcting hole (812) for the corundum cup (3) to pass through, the correcting hole (812) is communicated with the installation cavity (811), the rotary table (82) and the correcting hole (812) are coaxial and rotatably installed on the correcting table (81), the clamping pieces (84) are multiple, the clamping pieces (84) are arranged along the circumferential direction of the rotary table (82) at intervals, the connecting rod (83) is multiple, and the clamping pieces (84) are connected with the rotary table (82) through at least one connecting rod (83), connecting rod (83) one end with carousel (82) rotate to be connected, connecting rod (83) the other end with holding piece (84) rotate to be connected, second driving piece (86) have two, two second driving piece (86) install in installation cavity (811), elasticity rope (85) have two, two elasticity rope (85) one end with holding piece (84) are fixed and twine holding piece (84) round, two elasticity rope (85) winding opposite direction, two elasticity rope (85) the other end is in with two second driving piece (86) one-to-one do under second driving piece (86) the drive and keep away from and be close to the motion of holding piece (84).
5. The ash fusion tester for automatic sustainable testing according to claim 4, wherein: the hole wall of the correction hole (812) is provided with a rotating groove (813), the outer ring of the rotary table (82) is located in the rotating groove (813), and a plurality of balls (87) are clamped between the rotary table (82) and the groove wall of the rotating groove (813).
6. An automatic sustainable ash fusion tester according to claim 2, wherein: the tail end of the conveying direction of the conveying belt (51) is provided with a receiving table (9) for receiving the corundum cups (3).
7. An automatic sustainable ash fusion tester according to claim 6, wherein: the receiving table (9) is provided with a sliding sheet (92), the base (57) is provided with a sliding hole (572) for the sliding sheet (92) to be inserted, and the base (57) can be separated from the conveying belt (51).
8. An automatic sustainable ash fusion tester according to claim 7, wherein: the mounting position (512) is provided with a limiting block (513), each mounting position (512) is provided with two limiting blocks (513), the two limiting blocks (513) are arranged along the conveying direction of the conveying belt (51) at intervals, a limiting notch (571) is formed in the base (57), the two limiting notches (571) are two, the two limiting notches (571) are arranged on the side wall of the lower portion of the base (57), and the two limiting blocks (513) and the two limiting notches (571) are embedded in the limiting notches (571) in a one-to-one correspondence mode.
9. An automatic sustainable ash fusion tester according to claim 8, wherein: the sliding sheet (92) is located on the receiving table (9), a connecting column (93) is arranged on the side wall, facing the receiving table (9), of the sliding sheet (92), the lower end of the connecting column (93) is fixed with the receiving table (9), a sliding groove (573) for the connecting column (93) to penetrate through is further formed in the base (57), and the sliding groove (573) is communicated with the sliding hole (572).
10. An automatic sustainable ash fusion tester according to claim 1, wherein: the conveying mechanism is characterized in that two sides of the conveying direction of the conveying belt (51) are provided with tooth holes (511), the driving mechanism comprises a driving roller (53), a driven roller and a motor (55), the conveying belt (51) is sleeved outside the driving roller (53) and the driven roller, the driving roller (53) is driven by the motor (55), and the outer walls of two ends of the driving roller (53) are provided with teeth (532) meshed with the tooth holes (511) in the conveying belt (51).
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| CN112305010B (en) | 2024-02-13 |
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