CN117309494B - Sampling device for testing softening point of glass insulator - Google Patents
Sampling device for testing softening point of glass insulator Download PDFInfo
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- CN117309494B CN117309494B CN202311331350.1A CN202311331350A CN117309494B CN 117309494 B CN117309494 B CN 117309494B CN 202311331350 A CN202311331350 A CN 202311331350A CN 117309494 B CN117309494 B CN 117309494B
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- 238000005070 sampling Methods 0.000 title claims abstract description 100
- 239000011521 glass Substances 0.000 title claims abstract description 62
- 239000012212 insulator Substances 0.000 title claims abstract description 62
- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims description 28
- 238000003466 welding Methods 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Abstract
The invention discloses a sampling device for testing the softening point of a glass insulator, which belongs to the technical field related to glass insulator production and comprises a main body assembly, wherein the main body assembly comprises a control console, a placing table and a sampling assembly, the placing table is fixedly arranged on one side of the control console, the sampling assembly comprises a sampling tube, a suction tube, a containing tube and a negative pressure generating mechanism, a mounting frame is fixedly arranged on one side of the control console, the suction tube is welded on one side of the mounting frame through a connecting rod, the sampling tube is welded at one end bottom of the suction tube, a protruding block is welded on one side of the sampling tube, a rotary-cut assembly is arranged in the protruding block and the sampling tube, a sample through groove is formed in the sampling tube, an expansion groove is formed in the bottom of the sampling tube, and the expansion groove is arranged outside the sample through groove.
Description
Technical Field
The invention relates to a sampling device for testing the softening point of a glass insulator, and belongs to the technical field of glass insulator production.
Background
The toughened glass insulator product is used for insulating and suspending wires in high-voltage and ultrahigh-voltage alternating-current and direct-current transmission lines. The glass insulator is in order to increase creepage distance, usually by glass or ceramic, need detect its softening point after the glass insulator production, in order to detect the performance of glass insulator, consequently, need carry out the sample to the glass insulator after softening and detect, the glass insulator is stable higher after heating to the softening point, consequently, the sample is inconvenient, current sampling device all uses hard material to take out partial glass insulator, the stability is difficult to control in the sampling process, cause the temperature to run off easily, thereby cause the testing result accuracy inadequately, and the operation is hard, and there is certain danger in contact with high temperature glass insulator, consequently, a glass insulator softening point test sampling device is needed at present to help solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems and provide the sampling device for testing the softening point of the glass insulator, which has the advantages that an operator is not required to contact the glass insulator in the sampling process, the safety is good, the sampling is convenient, the environment of the glass insulator is ensured to be always the same as that of the glass insulator in the moving process, the cooling can be prevented, and the final detection accuracy is ensured to be high.
The invention realizes the purpose through the following technical scheme that the sampling device for testing the softening point of the glass insulator comprises a main body assembly, wherein the main body assembly comprises a control console, a placing table and a sampling assembly, the placing table is fixedly arranged on one side of the control console, the sampling assembly comprises a sampling tube, a suction tube, a containing cylinder and a negative pressure generating mechanism, a mounting frame is fixedly arranged on one side of the control console, the suction tube is welded on one side of the mounting frame through a connecting rod, the sampling tube is welded at one end bottom of the suction tube, a boss is welded on one side of the sampling tube, a rotary cutting assembly is arranged in the boss and the sampling tube, a sample through groove is formed in the sampling tube, an expansion groove is formed in the bottom of the sampling tube, the expansion groove is arranged on the outer side of the sample through groove, a containing groove is formed in the inner wall of the sample through groove, the rotary cutting assembly comprises a servo motor, a brake gear, a driven gear sleeve, a thread drum and a ring blade, the thread drum is arranged in the containing groove, an inner wall of the containing groove is formed in the containing groove, the inner wall of the motor is provided with an inner groove, the inner groove is internally meshed with the inner groove is formed in the inner groove, the inner groove is meshed with the inner groove, the inner groove is meshed with the threaded groove, and the inner groove is meshed with the inner groove, the annular blade is welded at the bottom of the driven gear sleeve, a limiting baffle ring is welded at the top of the driven gear sleeve, and the limiting baffle ring is clamped in the accommodating groove.
Preferably, the top and the bottom of the driven thread bush are welded with limiting slip rings, limiting annular grooves are formed in two sides of the inner wall of the inner annular groove, and the limiting slip rings are clamped in the limiting annular grooves.
Preferably, the inside opening that all is provided with of driven screw thread section of thick bamboo bottom both sides, be provided with auxiliary cutting assembly in the opening, auxiliary cutting assembly includes rotatory arc piece, auxiliary blade and spring, rotatory arc piece rotates to be installed in the opening, auxiliary blade welding is in rotatory arc piece bottom, rotatory arc piece inboard is seted up flutedly, spring welding is in on the inner wall of recess, spring one end is hugged closely on the inner wall of dilatation groove.
Preferably, the sampling tube is internally provided with a limiting suction assembly, a control cavity is formed in the inner wall of the sample through groove, the control cavity is formed in the inner wall top of the accommodating groove, the limiting suction assembly comprises a limiting tube, an adjusting cylinder and a limiting ring piece, the limiting ring piece is arranged in the control cavity, the limiting tube is welded at the bottom of the limiting ring piece, the limiting tube is clamped in the sample through groove, a placing cavity is formed in the inner wall of the control cavity, the adjusting cylinder is fixedly installed in the placing cavity, and the limiting ring piece is installed at one end of the adjusting cylinder.
Preferably, a fixed pipe is welded in the inner wall of the sample through groove, and one end of the fixed pipe is clamped in the limiting pipe.
Preferably, the accommodating cylinder is arranged at the bottom of the other end of the suction tube, a connecting ring is welded at the top of the accommodating cylinder, the connecting ring is clamped inside the other end of the suction tube, the negative pressure generating mechanism comprises a shell, a suction pump and an installation tube, the shell is fixedly installed at the bottom of the installation frame, the suction pump is fixedly installed in the shell, the installation tube is welded at the bottom of the shell, one end of the suction pump is arranged in the installation tube, an installation hole is formed in the bottom of the accommodating cylinder, and a connecting tube is installed between the installation hole and the installation tube.
Preferably, the casing and the mounting frame are provided with air pressure balancing grooves.
Preferably, the first temperature sensor is installed at the bottom of the sampling tube, the second temperature sensor is installed on the inner wall of the other end of the suction tube, a heat preservation cavity is formed in the inner wall of the suction tube, a heating wire layer is installed in the heat preservation cavity, a control panel is arranged on the control panel, a digital display instrument and an intelligent controller are arranged on the control panel, the first temperature sensor and the second temperature sensor are connected with the intelligent controller through wires, and the intelligent controller is connected with the heating wire layer and the digital display instrument through wires respectively.
The beneficial effects of the invention are as follows:
1. according to the invention, the glass insulator which reaches the softening point after being heated can be automatically sampled through the sampling assembly, an operator is not required to contact the glass insulator in the sampling process, the safety is good, and the sampling is convenient.
2. According to the invention, the inside of the pipe body can be heated conveniently through the inner structure of the suction pipe, so that the environment of the glass insulator is always the same as that of the glass insulator in the moving process, cooling can be prevented, and the final detection accuracy can be ensured to be high.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a side perspective view of the present invention;
FIG. 3 is a perspective view of a sampling assembly according to the present invention;
FIG. 4 is a cross-sectional view of an assembly of the present invention;
FIG. 5 is a cross-sectional view of a sampling tube according to the present invention;
FIG. 6 is a perspective view of a rotary cutting assembly of the present invention;
FIG. 7 is a cross-sectional view of a rotary cutting assembly of the present invention;
FIG. 8 is a perspective view of an auxiliary cutting assembly of the present invention;
in the figure:
1. a body assembly; 101. a console; 1011. a mounting frame; 10111. an air pressure balance groove; 1012. a control panel; 10121. an intelligent controller; 10122. a digital display instrument; 102. a placement table;
2. a sampling assembly; 201. a sampling tube; 2011. a protruding block; 2012. sample through groove; 2013. a fixed tube; 2014. a first temperature sensor; 202. a suction tube; 2021. a second temperature sensor; 2022. a heating wire layer; 203. a receiving cylinder; 2031. a connecting ring; 2032. a connecting pipe;
3. a negative pressure generating mechanism; 301. a housing; 302. a suction pump; 303. installing a pipe;
4. a rotary cutting assembly; 401. a servo motor; 402. a brake gear; 403. a driven gear sleeve; 4031. an internal thread; 4032. a limit baffle ring; 4033. limiting the slip ring; 404. a threaded rotating drum; 405. an annular blade;
5. an auxiliary cutting assembly; 501. rotating the arc block; 502. an auxiliary blade; 503. a spring;
6. a limit suction assembly; 601. a limiting tube; 602. adjusting a cylinder; 603. and a limiting ring piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a sampling device for testing softening point of glass insulator comprises a main body component 1, wherein the main body component 1 comprises a control console 101, a placing table 102 and a sampling component 2, the placing table 102 is fixedly arranged on one side of the control console 101, the sampling component 2 comprises a sampling tube 201, a suction tube 202, a containing tube 203 and a negative pressure generating mechanism 3, a mounting rack 1011 is fixedly arranged on one side of the control console 101, the suction tube 202 is welded on one side of the mounting rack 1011 through a connecting rod, the sampling tube 201 is welded at one end bottom of the suction tube 202, a bump 2011 is welded on one side of the sampling tube 201, a rotary-cut component 4 is arranged in the bump 2011 and the sampling tube 201, a sample through groove 2012 is formed in the sampling tube 201, an expansion groove is formed in the bottom of the sampling tube 201 and is arranged outside the sample through groove 2012, a containing groove is formed in the inner wall of the sample through groove 2012, the rotary cutting assembly 4 comprises a servo motor 401, a brake gear 402, a driven gear sleeve 403, a thread rotary drum 404 and an annular blade 405, wherein the thread rotary drum 404 is arranged in a containing groove, an inner annular groove is formed in the inner wall of the containing groove, a containing groove is formed in one side of the inner wall of the inner annular groove and in the inside of a bulge 2011, a mounting cavity is formed in the bulge 2011 and the sampling tube 201, the servo motor 401 is fixedly arranged in the mounting cavity, the brake gear 402 is arranged in the containing groove, the brake gear 402 is arranged on the output shaft of the servo motor 401, the driven gear sleeve 403 is arranged in the inner annular groove, an inner thread 4031 is formed in the inner wall of the driven gear sleeve 403, the driven gear sleeve 403 is arranged on the outer side of the thread rotary drum 404 in a meshed manner through the inner thread 4031, one side of the driven gear sleeve 403 is meshed with one side of the brake gear 402, the annular blade 405 is welded at the bottom of the driven gear sleeve 403, a limit stop ring 4032 is welded at the top of the driven gear sleeve 403, the limit stop ring 4032 is clamped in the containing groove, limiting slip rings 4033 are welded at the top and the bottom of the driven threaded sleeve, limiting annular grooves are formed in two sides of the inner wall of the inner annular groove, and the limiting slip rings 4033 are clamped in the limiting annular grooves.
The inside opening that all is provided with of driven screw thread section of thick bamboo bottom both sides is provided with auxiliary cutting assembly 5 in the opening, auxiliary cutting assembly 5 include rotatory arc piece 501, auxiliary blade 502 and spring 503, and rotatory arc piece 501 rotates to be installed in the opening, and auxiliary blade 502 welds in rotatory arc piece 501 bottom, and rotatory arc piece 501 inboard is seted up flutedly, and spring welding is on the inner wall of recess, and spring 503 one end is hugged closely on the inner wall of dilatation groove.
Be provided with spacing subassembly 6 that attracts in the sampling tube 201, the control chamber has been seted up on the inner wall of sample logical groove 2012, the control chamber sets up at the inside top of holding groove inner wall, spacing subassembly 6 is including spacing pipe 601, adjust cylinder 602 and spacing ring piece 603, spacing ring piece 603 sets up in the control chamber, spacing pipe 601 welds in spacing ring piece 603 bottom, spacing pipe 601 card is established in sample logical groove 2012, the inner wall inside of control chamber is provided with and lays the chamber, adjust cylinder 602 fixed mounting is in laying the intracavity, spacing ring piece 603 is installed in adjust cylinder 602 one end, the welding has fixed pipe 2013 in the inner wall of sample logical groove 2012, fixed pipe 2013 one end card is established in spacing pipe 601.
The holding cylinder 203 is arranged at the bottom of the other end of the suction tube 202, a connecting ring 2031 is welded at the top of the holding cylinder 203, the connecting ring 2031 is clamped inside the other end of the suction tube 202, the negative pressure generating mechanism 3 comprises a casing 301, a suction pump 302 and a mounting tube 303, the casing 301 is fixedly arranged at the bottom of a mounting frame 1011, the suction pump 302 is fixedly arranged in the casing 301, the mounting tube 303 is welded at the bottom of the casing 301, one end of the suction pump 302 is arranged in the mounting tube 303, a mounting hole is arranged at the bottom of the holding cylinder 203, a connecting tube 2032 is arranged between the mounting hole and the mounting tube 303, and an air pressure balancing groove 10111 is arranged on the casing 301 and the mounting frame 1011.
A first temperature sensor 2014 is installed at the bottom of the sampling tube 201, a second temperature sensor 2021 is installed on the inner wall of the other end of the suction tube 202, a heat preservation cavity is arranged in the inner wall of the suction tube 202, a heating wire layer 2022 is installed in the heat preservation cavity, a control panel 1012 is arranged on the control console 101, a digital display 10122 and an intelligent controller 10121 are arranged on the control panel 1012, the first temperature sensor 2014 and the second temperature sensor 2021 are connected with the intelligent controller 10121 through wires, and the intelligent controller 10121 is connected with the heating wire layer 2022 and the digital display 10122 through wires respectively.
Example 1: automatic sampling
Comprises a main body assembly 1, the main body assembly 1 comprises a control console 101, a placement table 102 and a sampling assembly 2, the placement table 102 is fixedly arranged on one side of the control console 101, the sampling assembly 2 comprises a sampling tube 201, a suction tube 202, a containing cylinder 203 and a negative pressure generating mechanism 3, a mounting rack 1011 is fixedly arranged on one side of the control console 101, the suction tube 202 is welded on one side of the mounting rack 1011 through a connecting rod, the sampling tube 201 is welded at one end bottom of the suction tube 202, a bulge 2011 is welded on one side of the sampling tube 201, rotary cutting assemblies 4 are arranged in the bulge 2011 and the sampling tube 201, a sample through groove 2012 is formed in the sampling tube 201, an expansion groove is formed in the bottom of the sampling tube 201, the expansion groove is arranged on the outer side of the sample through groove 2012, a containing groove is formed in the inner wall of the sample through groove 2012, the rotary cutting assembly 4 comprises a servo motor 401, a brake gear 402, a driven gear sleeve 403, a thread rotary cutting drum 404 and an annular blade 405, the thread rotary drum 404 is arranged in the accommodating groove, an inner ring groove is arranged on the inner wall of the accommodating groove, an accommodating groove is arranged on one side of the inner wall of the inner ring groove and inside the bulge 2011, mounting cavities are arranged in the bulge 2011 and the sampling tube 201, the servo motor 401 is fixedly arranged in the mounting cavities, the brake gear 402 is arranged in the accommodating groove, the brake gear 402 is arranged on the output shaft of the servo motor 401, the driven gear sleeve 403 is arranged in the inner ring groove, an inner thread 4031 is arranged on the inner wall of the driven gear sleeve 403, the driven gear sleeve 403 is arranged on the outer side of the thread rotary drum 404 in a meshing way through the inner thread 4031, one side of the driven gear sleeve 403 is meshed with one side of the brake gear 402, the annular blade 405 is welded at the bottom of the driven gear sleeve 403, the top of the driven gear sleeve 403 is welded with a limit baffle ring 4032, the limit baffle ring 4032 is clamped in the accommodating groove, the top and the bottom of the driven gear sleeve are welded with limit slide rings 4033, limiting ring grooves are arranged on two sides of the inner wall of the inner ring groove, and limiting slip rings 4033 are clamped in the limiting ring grooves.
The inside opening that all is provided with of driven screw thread section of thick bamboo bottom both sides is provided with auxiliary cutting assembly 5 in the opening, auxiliary cutting assembly 5 include rotatory arc piece 501, auxiliary blade 502 and spring 503, and rotatory arc piece 501 rotates to be installed in the opening, and auxiliary blade 502 welds in rotatory arc piece 501 bottom, and rotatory arc piece 501 inboard is seted up flutedly, and spring welding is on the inner wall of recess, and spring 503 one end is hugged closely on the inner wall of dilatation groove.
Be provided with spacing subassembly 6 that attracts in the sampling tube 201, the control chamber has been seted up on the inner wall of sample logical groove 2012, the control chamber sets up at the inside top of holding groove inner wall, spacing subassembly 6 is including spacing pipe 601, adjust cylinder 602 and spacing ring piece 603, spacing ring piece 603 sets up in the control chamber, spacing pipe 601 welds in spacing ring piece 603 bottom, spacing pipe 601 card is established in sample logical groove 2012, the inner wall inside of control chamber is provided with and lays the chamber, adjust cylinder 602 fixed mounting is in laying the intracavity, spacing ring piece 603 is installed in adjust cylinder 602 one end, the welding has fixed pipe 2013 in the inner wall of sample logical groove 2012, fixed pipe 2013 one end card is established in spacing pipe 601.
The holding cylinder 203 is arranged at the bottom of the other end of the suction tube 202, a connecting ring 2031 is welded at the top of the holding cylinder 203, the connecting ring 2031 is clamped inside the other end of the suction tube 202, the negative pressure generating mechanism 3 comprises a casing 301, a suction pump 302 and a mounting tube 303, the casing 301 is fixedly arranged at the bottom of a mounting frame 1011, the suction pump 302 is fixedly arranged in the casing 301, the mounting tube 303 is welded at the bottom of the casing 301, one end of the suction pump 302 is arranged in the mounting tube 303, a mounting hole is arranged at the bottom of the holding cylinder 203, a connecting tube 2032 is arranged between the mounting hole and the mounting tube 303, and an air pressure balancing groove 10111 is arranged on the casing 301 and the mounting frame 1011.
In this embodiment, the sampling assembly 2 is capable of automatically sampling the glass insulator which reaches the softening point after heating, the glass insulator is required to be placed above the placing table 102 and the sampling part is attached to the bottom of the sampling tube 201 during sampling, then the servo motor 401 is started, the servo motor 401 can drive the driven gear sleeve 403 to rotate, the internal thread 4031 in the driven gear sleeve 403 is meshed with the outer side of the thread rotary drum 404, so that the driven gear sleeve 403 can drive the thread rotary drum 404 to rotate downwards and move, the annular blade 405 at the bottom of the thread rotary drum 404 can contact with the glass insulator and cut the glass insulator when rotating downwards, the auxiliary blade 502 can also contact with the glass insulator when the rotating arc block 501 part can contact with the glass insulator, the rotating arc block can be pushed outwards and rotated at the rotating joint under the elastic action of the elastic force of the elastic spring 503 when the rotating arc block moves out of the sampling tube 201, the lower auxiliary blade 502 can move inwards, so that the upper part of the glass insulator cut by the annular blade 405 can be cut into smaller glass insulator particles, the servo motor 401 is controlled to rotate reversely after cutting, so that the servo motor 401 can drive the brake gear 402 and the driven gear sleeve 403 to rotate reversely, then the screw rotary drum 404 can move reversely back into the expansion tank and the containing tank, when the servo motor 401 is closed after complete reset and the regulating cylinder 602 is started, the regulating cylinder 602 can push the limiting ring 603 and the limiting tube 601 downwards, the bottom of the limiting tube 601 can move to the outer side of the glass insulator particles cut into small particles, then the suction pump 302 is started, the suction pump 302 can pump gas in the containing cylinder 203, so that strong negative pressure is instantaneously generated in the containing cylinder 203, glass insulator particles in the limiting tube can be pumped through the suction tube 202 and the sample through groove 2012 under the action of negative pressure, the glass insulator particles can move along the sample through groove 2012 and the suction tube 202 and finally can move into the accommodating cylinder 203, sampling is completed at this time, and the glass insulator can be moved to a detection position by taking down the accommodating cylinder 203 during subsequent detection.
Example 2: temperature protection
Comprises a main body assembly 1, the main body assembly 1 comprises a control console 101, a placement table 102 and a sampling assembly 2, the placement table 102 is fixedly arranged on one side of the control console 101, the sampling assembly 2 comprises a sampling tube 201, a suction tube 202, a containing cylinder 203 and a negative pressure generating mechanism 3, a mounting rack 1011 is fixedly arranged on one side of the control console 101, the suction tube 202 is welded on one side of the mounting rack 1011 through a connecting rod, the sampling tube 201 is welded at one end bottom of the suction tube 202, a bulge 2011 is welded on one side of the sampling tube 201, rotary cutting assemblies 4 are arranged in the bulge 2011 and the sampling tube 201, a sample through groove 2012 is formed in the sampling tube 201, an expansion groove is formed in the bottom of the sampling tube 201, the expansion groove is arranged on the outer side of the sample through groove 2012, a containing groove is formed in the inner wall of the sample through groove 2012, the rotary cutting assembly 4 comprises a servo motor 401, a brake gear 402, a driven gear sleeve 403, a thread rotary cutting drum 404 and an annular blade 405, the thread rotary drum 404 is arranged in the accommodating groove, an inner ring groove is arranged on the inner wall of the accommodating groove, an accommodating groove is arranged on one side of the inner wall of the inner ring groove and inside the bulge 2011, mounting cavities are arranged in the bulge 2011 and the sampling tube 201, the servo motor 401 is fixedly arranged in the mounting cavities, the brake gear 402 is arranged in the accommodating groove, the brake gear 402 is arranged on the output shaft of the servo motor 401, the driven gear sleeve 403 is arranged in the inner ring groove, an inner thread 4031 is arranged on the inner wall of the driven gear sleeve 403, the driven gear sleeve 403 is arranged on the outer side of the thread rotary drum 404 in a meshing way through the inner thread 4031, one side of the driven gear sleeve 403 is meshed with one side of the brake gear 402, the annular blade 405 is welded at the bottom of the driven gear sleeve 403, the top of the driven gear sleeve 403 is welded with a limit baffle ring 4032, the limit baffle ring 4032 is clamped in the accommodating groove, the top and the bottom of the driven gear sleeve are welded with limit slide rings 4033, limiting ring grooves are arranged on two sides of the inner wall of the inner ring groove, and limiting slip rings 4033 are clamped in the limiting ring grooves.
The inside opening that all is provided with of driven screw thread section of thick bamboo bottom both sides is provided with auxiliary cutting assembly 5 in the opening, auxiliary cutting assembly 5 include rotatory arc piece 501, auxiliary blade 502 and spring 503, and rotatory arc piece 501 rotates to be installed in the opening, and auxiliary blade 502 welds in rotatory arc piece 501 bottom, and rotatory arc piece 501 inboard is seted up flutedly, and spring welding is on the inner wall of recess, and spring 503 one end is hugged closely on the inner wall of dilatation groove.
Be provided with spacing subassembly 6 that attracts in the sampling tube 201, the control chamber has been seted up on the inner wall of sample logical groove 2012, the control chamber sets up at the inside top of holding groove inner wall, spacing subassembly 6 is including spacing pipe 601, adjust cylinder 602 and spacing ring piece 603, spacing ring piece 603 sets up in the control chamber, spacing pipe 601 welds in spacing ring piece 603 bottom, spacing pipe 601 card is established in sample logical groove 2012, the inner wall inside of control chamber is provided with and lays the chamber, adjust cylinder 602 fixed mounting is in laying the intracavity, spacing ring piece 603 is installed in adjust cylinder 602 one end, the welding has fixed pipe 2013 in the inner wall of sample logical groove 2012, fixed pipe 2013 one end card is established in spacing pipe 601.
The holding cylinder 203 is arranged at the bottom of the other end of the suction tube 202, a connecting ring 2031 is welded at the top of the holding cylinder 203, the connecting ring 2031 is clamped inside the other end of the suction tube 202, the negative pressure generating mechanism 3 comprises a casing 301, a suction pump 302 and a mounting tube 303, the casing 301 is fixedly arranged at the bottom of a mounting frame 1011, the suction pump 302 is fixedly arranged in the casing 301, the mounting tube 303 is welded at the bottom of the casing 301, one end of the suction pump 302 is arranged in the mounting tube 303, a mounting hole is arranged at the bottom of the holding cylinder 203, a connecting tube 2032 is arranged between the mounting hole and the mounting tube 303, and an air pressure balancing groove 10111 is arranged on the casing 301 and the mounting frame 1011.
A first temperature sensor 2014 is installed at the bottom of the sampling tube 201, a second temperature sensor 2021 is installed on the inner wall of the other end of the suction tube 202, a heat preservation cavity is arranged in the inner wall of the suction tube 202, a heating wire layer 2022 is installed in the heat preservation cavity, a control panel 1012 is arranged on the control console 101, a digital display 10122 and an intelligent controller 10121 are arranged on the control panel 1012, the first temperature sensor 2014 and the second temperature sensor 2021 are connected with the intelligent controller 10121 through wires, and the intelligent controller 10121 is connected with the heating wire layer 2022 and the digital display 10122 through wires respectively.
In this embodiment, the inside of the tube body can be heated conveniently through the internal structure of the suction tube 202, so that the environment of the glass insulator is always the same as that of the glass insulator in the moving process, so that cooling can be prevented, and the final detection accuracy can be guaranteed, the bottom of the sampling tube 201 is in contact with the glass insulator in the sampling process, therefore, the first temperature sensor 2014 can detect the temperature of the glass insulator, the second temperature sensor 2021 can detect the temperature in the suction tube 202, the first temperature sensor 2014 and the second temperature sensor 2021 can transmit temperature information to the intelligent controller 10121, the intelligent controller 10121 can display the temperature indication through the digital display 10122, and the intelligent controller 10121 can start the heating wire layer 2022 when the second temperature sensor 2021 detects that the temperature in the suction tube 202 is different from the temperature of the glass insulator, and the heating wire layer 2022 can heat the suction tube 202 until the temperature of the glass insulator detected by the first temperature sensor 2014 is the same.
The working principle of the invention is as follows: during sampling, the glass insulator needs to be placed above the placing table 102 and the sampling part is attached to the bottom of the sampling tube 201, so that the first temperature sensor 2014 can detect the temperature of the glass insulator, the second temperature sensor 2021 can detect the temperature in the suction tube 202, the first temperature sensor 2014 and the second temperature sensor 2021 can transmit temperature information to the intelligent controller 10121, the intelligent controller 10121 can display the temperature indication through the digital display 10122, and when the second temperature sensor 2021 detects that the temperature in the suction tube 202 is different from the temperature of the glass insulator, the intelligent controller 10121 can start the heating wire layer 2022, the heating wire layer 2022 can heat the inside of the suction tube 202 until the temperature is the same as the temperature of the glass insulator detected by the first temperature sensor 2014, then start the servo motor 401, the servo motor 401 can drive the driven gear sleeve 403 to rotate, the internal thread 4031 in the driven gear sleeve 403 is meshed with the outer side of the threaded rotary drum 404, so that the driven gear sleeve 403 can drive the threaded rotary drum 404 to rotate downwards and move when rotating, the annular blade 405 at the bottom of the threaded rotary drum 404 can contact with the glass insulator and cut the glass insulator when rotating the arc block 501 part to contact with the glass insulator, the auxiliary blade 502 can also contact with the glass insulator when rotating the arc block, when moving to the rotating joint to move out of the sampling tube 201, the rotating arc block can be pushed outwards under the elastic force of the elastic spring 503 and rotate at the rotating joint, the lower auxiliary blade 502 part can move inwards, so that the upper part of the glass insulator cut by the annular blade 405 can be cut into glass insulator particles with smaller volume, the servo motor 401 is controlled to rotate reversely after cutting, so that the servo motor 401 can drive the brake gear 402 and the driven gear sleeve 403 to rotate reversely, then, the screw rotary drum 404 can reversely move back into the expansion tank and the accommodating tank, after the screw rotary drum is completely reset, the servo motor 401 is closed, the adjusting cylinder 602 is started, the limiting ring piece 603 and the limiting tube 601 can be pushed downwards by the adjusting cylinder 602, the bottom of the limiting tube 601 can move to the outer side of glass insulator particles cut into small particles, then the suction pump 302 is started, the suction pump 302 can pump out gas in the accommodating cylinder 203, so that strong negative pressure is instantaneously generated in the accommodating cylinder 203, glass insulator particles in the limiting tube can be pumped through the suction tube 202 and the sample through groove 2012 under the action of the negative pressure, the glass insulator particles can move along the sample through groove 2012 and the suction tube 202, and finally can move into the accommodating cylinder 203, at the moment, sampling is completed, and the glass insulator can be moved to a detection position by taking down the accommodating cylinder 203 during subsequent detection.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a sampling device for glass insulator softening point test, includes main part subassembly (1), its characterized in that: the main body assembly (1) comprises a control console (101), a placement table (102) and a sampling assembly (2), the placement table (102) is fixedly arranged on one side of the control console (101), the sampling assembly (2) comprises a sampling tube (201), a suction tube (202), a containing cylinder (203) and a negative pressure generating mechanism (3), a mounting frame (1011) is fixedly arranged on one side of the control console (101), the suction tube (202) is welded on one side of the mounting frame (1011) through a connecting rod, the sampling tube (201) is welded on one end bottom of the suction tube (202), a protruding block (2011) is welded on one side of the sampling tube (201), the rotary cutting assembly (4) is arranged in the bulge block (2011) and the sampling tube (201), a sample through groove (2012) is formed in the sampling tube (201), a capacity expansion groove is formed in the bottom of the sampling tube (201), the capacity expansion groove is arranged on the outer side of the sample through groove (2012), a containing groove is formed in the inner wall of the sample through groove (2012), the rotary cutting assembly (4) comprises a servo motor (401), a brake gear (402), a driven gear sleeve (403), a thread rotary drum (404) and an annular blade (405), the thread rotary drum (404) is arranged in the containing groove, an inner ring groove is formed in the inner wall of the containing groove, the inside of the protruding block (2011) is provided with a containing groove with one side of the inner wall of the inner ring groove, the inside of the protruding block (2011) and the inside of the sampling tube (201) are provided with a mounting cavity, the servo motor (401) is fixedly mounted in the mounting cavity, the brake gear (402) is arranged in the containing groove, the brake gear (402) is mounted on an output shaft of the servo motor (401), the driven gear sleeve (403) is arranged in the inner ring groove, the inner wall of the driven gear sleeve (403) is provided with an inner thread (4031), the driven gear sleeve (403) is mounted on the outer side of the thread rotary drum (404) in a meshed manner through the inner thread (4031), one side of the driven gear sleeve (403) is meshed with one side of the brake gear (402), the annular blade (405) is welded at the bottom of the driven gear sleeve (403), the top of the driven gear sleeve (403) is welded with a limit stop ring (4032), and the limit stop ring (4032) is blocked in the containing groove;
limiting slip rings (4033) are welded at the top and the bottom of the driven threaded sleeve, limiting annular grooves are formed in two sides of the inner wall of the inner annular groove, and the limiting slip rings (4033) are clamped in the limiting annular grooves;
the improved self-locking device is characterized in that through holes are formed in two sides of the bottom of the driven threaded cylinder, an auxiliary cutting assembly (5) is arranged in each through hole, each auxiliary cutting assembly (5) comprises a rotary arc block (501), an auxiliary blade (502) and a spring (503), each rotary arc block (501) is rotatably installed in each through hole, each auxiliary blade (502) is welded at the bottom of each rotary arc block (501), a groove is formed in the inner side of each rotary arc block (501), each spring is welded on the inner wall of each groove, and one end of each spring (503) is tightly attached to the inner wall of each expansion groove;
be provided with spacing subassembly (6) of attracting in sampling tube (201), set up the control chamber on the inner wall of sample through groove (2012), the control chamber sets up the inside top of holding groove inner wall, spacing subassembly (6) of attracting include spacing pipe (601), governing cylinder (602) and spacing ring piece (603), spacing ring piece (603) set up in the control chamber, spacing pipe (601) welding is in spacing ring piece (603) bottom, spacing pipe (601) card is established in sample through groove (2012), the inner wall inside of control chamber is provided with and lays the chamber, governing cylinder (602) fixed mounting is in lay the intracavity, spacing ring piece (603) are installed governing cylinder (602) one end.
2. The sampling device for testing the softening point of a glass insulator according to claim 1, wherein: a fixed pipe (2013) is welded in the inner wall of the sample through groove (2012), and one end of the fixed pipe (2013) is clamped in the limiting pipe (601).
3. The sampling device for testing the softening point of a glass insulator according to claim 1, wherein: the vacuum suction device comprises a suction tube (202), a containing cylinder (203) and a connecting ring (2031), wherein the bottom of the other end of the suction tube (202) is arranged at the top of the containing cylinder (203), the connecting ring (2031) is clamped inside the other end of the suction tube (202), a negative pressure generating mechanism (3) comprises a shell (301), a suction pump (302) and a mounting tube (303), the shell (301) is fixedly arranged at the bottom of the mounting frame (1011), the suction pump (302) is fixedly arranged in the shell (301), the mounting tube (303) is welded at the bottom of the shell (301), one end of the suction pump (302) is arranged in the mounting tube (303), and a mounting hole is formed in the bottom of the containing cylinder (203), and a connecting tube (2032) is arranged between the mounting hole and the mounting tube (303).
4. A sampling device for testing the softening point of a glass insulator according to claim 3, wherein: the shell (301) and the mounting rack (1011) are provided with an air pressure balance groove (10111).
5. The sampling device for testing the softening point of a glass insulator according to claim 1, wherein: temperature sensor one (2014) is installed to sampling tube (201) bottom, install temperature sensor two (2021) on the inner wall of suction tube (202) other end, the inside heat preservation chamber that is provided with of inner wall of suction tube (202), heat preservation intracavity is installed heater strip layer (2022), be provided with control panel (1012) on control panel (101), be provided with digital display (10122) and intelligent control ware (10121) on control panel (1012), temperature sensor one (2014) with temperature sensor two (2021) all through the electric wire with intelligent control ware (10121) are connected, intelligent control ware (10121) pass through the electric wire respectively with heater strip layer (2022) with digital display (10122) are connected.
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| CN202311331350.1A CN117309494B (en) | 2023-10-16 | 2023-10-16 | Sampling device for testing softening point of glass insulator |
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| CN202311331350.1A CN117309494B (en) | 2023-10-16 | 2023-10-16 | Sampling device for testing softening point of glass insulator |
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| CN117309494B true CN117309494B (en) | 2024-03-29 |
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| FR2905379B1 (en) * | 2006-09-04 | 2008-11-07 | Bertin Technologies Soc Par Ac | DEVICE FOR COLLECTING AND SEPARATING PARTICLES AND MICROORGANISMS IN AMBIENT AIR |
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| CN208420463U (en) * | 2018-07-20 | 2019-01-22 | 兰州新万科仪器设备有限公司 | A kind of automatic sampling device during chemical industry synthesis |
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| CN117309494A (en) | 2023-12-29 |
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