CN117647430B - Glass fiber dust removal bag strength detection device - Google Patents
Glass fiber dust removal bag strength detection device Download PDFInfo
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- CN117647430B CN117647430B CN202410118106.5A CN202410118106A CN117647430B CN 117647430 B CN117647430 B CN 117647430B CN 202410118106 A CN202410118106 A CN 202410118106A CN 117647430 B CN117647430 B CN 117647430B
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- dust removal
- removal bag
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- 239000000428 dust Substances 0.000 title claims abstract description 114
- 239000003365 glass fiber Substances 0.000 title claims abstract description 113
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 108010066114 cabin-2 Proteins 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of glass fiber dust removal bag manufacturing, in particular to a glass fiber dust removal bag strength detection device which comprises a base, wherein a sliding bin is fixedly arranged at the center of the upper end face of the base, limiting sliding rails penetrating through the front end and the rear end of the sliding bin are arranged in the sliding bin, a semi-elliptic support frame which is positioned at the front end of the sliding bin and provided with a circular groove at the center is fixedly arranged on the upper end face of the base, and a tying mechanism for clamping and fixing the bag mouth of the glass fiber dust removal bag at multiple points is arranged on the front end face of the semi-elliptic support frame. The multi-point automatic clamping and fixing device for the glass fiber dust removal bag can carry out multi-point automatic clamping and fixing on the bag opening to ensure even distribution of force, can integrally carry out multiple detection on the tensile strength, the compressive strength, the puncture resistance and the wear resistance of the glass fiber dust removal bag, can complete multiple tests in a short time, improves the testing efficiency, can comprehensively evaluate the comprehensive performance of the glass fiber dust removal bag, and simultaneously reduces the technical requirements of workers.
Description
Technical Field
The invention relates to the technical field of glass fiber dust removal bag manufacturing, in particular to a glass fiber dust removal bag strength detection device.
Background
The glass fiber dust removing bag is a filter material for industrial dust removing equipment, is mainly made of glass fiber, can effectively capture and filter dust particles, protects the environment and improves the air quality, is widely applied to industrial production, and needs to be subjected to a series of strength detection in order to ensure that the glass fiber dust removing bag can be normally used under severe conditions such as high temperature, high pressure and the like, so that the glass fiber dust removing bag has enough strength and tolerance to exert effective filtering and dust removing functions, is prevented from being accidentally damaged, broken or failed, and ensures the safety of workplaces.
At present, when the strength of the glass fiber dust removal bag is detected, a certain number of glass fiber dust removal bag samples are required to be selected at random, and then the samples are placed on a testing machine for strength test, but the strength detection mode has the following defects: 1. when the strength detection of different performances is carried out on the glass fiber dust removal bag, corresponding equipment needs to be replaced to detect the glass fiber dust removal bag, a great amount of time is required in the aspects of operation, calibration or configuration when the test equipment is replaced, and each test equipment needs different operation skills, so that the technical requirements on operators are high; 2. only the strength test in a single stress direction is carried out on the glass fiber dust removal bag, the comprehensive performance of the glass fiber dust removal bag under the actual use condition cannot be reflected, and further the specific service life and performance attenuation condition of the glass fiber dust removal bag are difficult to evaluate.
Therefore, in order to ensure that the glass fiber dust removal bag has enough strength and endurance to perform effective filtering and dust removal functions and prevent accidental damage, breakage or failure thereof, the invention provides a glass fiber dust removal bag strength detection device.
Disclosure of Invention
In order to solve the technical problems, the invention provides a glass fiber dust removal bag strength detection device, which is realized by the following specific technical means: the utility model provides a glass fiber dust removal bag intensity detection device, includes the base, base up end center department fixed mounting has the slip storehouse, is provided with the spacing slide rail that runs through its front and back both ends in the slip storehouse, base up end fixed mounting has the half elliptic support frame that is located the slip storehouse front end and center has seted up the circular slot, half elliptic support frame front end face is provided with and is used for carrying out the fixed tying mechanism of multiple spot centre gripping to glass fiber dust removal bag sack; the tying mechanism comprises a driving part arranged on the semi-elliptic support frame, and clamping parts are arranged on the driving part and the semi-elliptic support frame together.
The sliding bin is internally provided with a stretching and measuring mechanism for detecting the compressive strength and the tensile strength of the glass fiber dust bag; the stretching and measuring mechanism comprises a stretching part arranged in a sliding bin, the stretching part comprises a first supporting sliding block which is slidably arranged in a limiting sliding rail, a rotating part is arranged on the stretching part, the rotating part comprises a first cylinder, a connecting rod and a stretching-in column casing, the upper end face of the second supporting sliding block is fixedly provided with the first cylinder, the telescopic end of the first cylinder is fixedly provided with the connecting rod, the front end of the connecting rod is rotatably provided with the stretching-in column casing through a set bearing, the stretching part and the rotating part are jointly provided with a reciprocating part, the reciprocating part comprises a fourth motor, a turntable and a swinging rod, the upper end face of the first supporting sliding block is fixedly provided with the fourth motor, the output end fixing sleeve of the fourth motor is provided with the turntable, and one side of the left end face of the turntable, which is far away from the center of the circle, is rotatably provided with the swinging rod hinged with the rear end face of the first cylinder.
The rotating part is internally provided with a testing mechanism for detecting the wear resistance and puncture resistance of the glass fiber dust bag; the testing mechanism comprises an inner supporting part arranged on a rotating part, a top pulling part is arranged in the inner supporting part, the inner supporting part comprises a limiting sliding groove, a first expansion rod and a second expansion rod, a plurality of limiting sliding grooves are formed in the outer side wall of the front end of the extending column casing in a circumferential array mode, the first expansion rod is hinged to the rear end inside the limiting sliding groove, a second expansion rod is hinged to the front end of the first expansion rod, the front end of the second expansion rod is in sliding connection with the limiting sliding groove, the abrasion-resistant strength detection is carried out on the glass fiber dust bag through an included angle formed by the first expansion rod and the second expansion rod, a puncture part is arranged in the rotating part, the puncture part comprises a puncture needle for carrying out puncture-resistant strength detection on the glass fiber dust bag, and the testing mechanism and the extension mechanism are matched into a whole to carry out strength detection on different performances on the glass fiber dust bag.
As a preferable technical scheme of the invention, the driving part comprises a fixed ring, a gear ring, a first motor, a spiral umbrella gear ring and an external pressing plate, wherein the front end surface of the semi-elliptic support frame is fixedly provided with the fixed ring positioned at the front side of the circular groove, the fixed ring is rotationally provided with the gear ring, the semi-elliptic support frame is fixedly provided with the first motor, the output end of the first motor is meshed with the gear ring through a first gear fixedly sleeved with the first motor, the front end surface of the gear ring is provided with the spiral umbrella gear ring, and the front end surface of the fixed ring is fixedly provided with a plurality of external pressing plates in a circumferential array mode.
As a preferable technical scheme of the invention, the clamping part comprises a spiral bevel gear cylinder, a first screw rod, an inner pressure plate and a limit slide rod, wherein the spiral bevel gear cylinder which is meshed with the spiral bevel gear ring is rotatably arranged on one side wall of the outer pressure plate far away from the center of the fixed ring through a bearing, the first screw rod which penetrates through the outer pressure plate in a sliding manner is connected in the spiral bevel gear cylinder in an internal thread manner, the inner pressure plate is fixedly arranged at one end, close to each other, of the first screw rod, the limit slide rod which penetrates through the outer pressure plate and is in sliding connection with the outer pressure plate is fixedly arranged at one side, close to the outer pressure plate, of the inner pressure plate, and the outer pressure plate is of an L shape which is arranged oppositely.
As a preferable technical scheme of the invention, the extending part further comprises a second screw rod, a second motor and a telescopic rod, the second screw rod is rotatably installed on the limiting sliding rail, the second motor with an output end fixedly connected with the second screw rod is fixedly installed at the rear end of the sliding bin, the second screw rod penetrates through the first supporting sliding block and the second supporting sliding block and is in threaded connection with the first supporting sliding block, the second supporting sliding block is in sliding connection with the second screw rod, and the telescopic rod for connecting the first supporting sliding block and the second supporting sliding block is fixedly installed between the first supporting sliding block and the second supporting sliding block.
As a preferable technical scheme of the invention, the rotating part further comprises a third motor, an inner gear ring is fixedly arranged on the rear end face of the extending column casing, the third motor is fixedly arranged on the connecting rod, and the output end of the third motor is meshed and connected with the inner gear ring through a second gear.
As a preferable technical scheme of the invention, the inner supporting part further comprises a first spring and a sliding ring plate, the front end of the second expansion rod is in sliding connection with the limiting chute, the first spring corresponding to the joint of the first expansion rod and the second expansion rod is fixedly arranged in the limiting chute, the front ends of the second expansion rods are jointly hinged with the sliding ring plate which is positioned in the column casing, and a circular groove is formed in the center of the sliding ring plate.
As a preferable technical scheme of the invention, the top pulling part comprises a second cylinder, a top plate, telescopic spring rods and a pulling plate, wherein the second cylinder with a telescopic end penetrating through a circular groove is fixedly arranged in the extending-in column casing, the top plate positioned at the rear side of the sliding ring plate is fixedly arranged on the telescopic end of the second cylinder, a plurality of telescopic spring rods are fixedly arranged between the top plate and the sliding ring plate in a circumferential array mode, and the pulling plate is fixedly arranged at the front end of the telescopic end of the second cylinder.
As a preferable technical scheme of the invention, the puncture part further comprises slide holes, a movable circular plate and a second spring, wherein a plurality of slide holes are formed in the front end of the extending column casing in an array mode, puncture needles are slidably arranged in the slide holes, the rear ends of the puncture needles are fixedly provided with the movable circular plate which is positioned in the extending column casing, and the second spring sleeved on the puncture needles is fixedly arranged between the movable circular plate and the slide holes.
Compared with the prior art, the invention has the following beneficial effects: 1. this glass fiber dust removal bag intensity detection device, through the mutually supporting of the tie-up mechanism that sets up, stretch survey mechanism and testing mechanism, can integrate and carry out compressive strength, tensile strength, puncture resistance intensity and wear resistance multiple detection to glass fiber dust removal bag, can accomplish multiple test in shorter time and improve test efficiency to can evaluate glass fiber dust removal bag's comprehensive properties comprehensively, reduced workman's technical requirement simultaneously.
2. This glass fiber dust removal bag intensity detection device, through the mechanism of tying that sets up, it is fixed to the automatic centre gripping of opening part multiple spot to but ensure that the strength evenly distributed in the testing process is around the sack, avoid local too big the condition emergence that causes the sack to tear of stress, thereby simulate the atress condition of glass fiber dust removal bag under the in-service use environment more accurately, and then obtain more accurate test result.
3. This glass fiber dust removal bag intensity detection device through the cooperation of stretching the survey mechanism and the testing mechanism that set up, through circumference and vertical tensile simulation glass fiber dust removal bag in the in-service use receives the pressure of different directions for the testing result is more close to the practical application condition, and through the wear resistance of rotatory expansion rod test glass fiber dust removal bag after propping open, thereby can evaluate glass fiber dust removal bag concrete life-span and performance decay condition comprehensively.
4. According to the strength detection device for the glass fiber dust removal bag, the puncture needle is extended out to press the glass fiber dust removal bag through the arranged test mechanism, so that the resistance of the glass fiber dust removal bag when the glass fiber dust removal bag is punctured by a sharp object in actual use is simulated, and the puncture resistance strength of the glass fiber dust removal bag is evaluated.
Drawings
Fig. 1 is a schematic perspective view of the testing process of the present invention.
Fig. 2 is a schematic view of a partially cut-away perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the tying mechanism of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
FIG. 5 is a schematic view of a perspective view of a portion of a stretch testing mechanism of the present invention.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 5.
Fig. 7 is a schematic perspective view of the inner support part of the present invention.
Fig. 8 is a schematic internal perspective view of the top pulling portion and the piercing portion of the present invention.
In the figure: 1. a base; 2. a sliding bin; 3. a semi-elliptic support frame; 4. a tying mechanism; 41. a driving section; 411. a fixing ring; 412. a gear ring; 413. a first motor; 414. a spiral umbrella gear ring; 415. an outer pressure plate; 42. a clamping part; 421. a spiral bevel gear cylinder; 422. a first screw; 423. an inner pressure plate; 424. a limit slide bar; 5. a stretching and measuring mechanism; 51. an extending portion; 511. a second screw; 512. a second motor; 513. a first support slider; 514. a second support slider; 515. a telescopic rod; 52. a rotating part; 521. a first cylinder; 522. a connecting rod; 523. extending into the column casing; 524. a third motor; 53. a reciprocating part; 531. a fourth motor; 532. a turntable; 533. a swinging rod; 6. a testing mechanism; 61. an inner support part; 611. limiting sliding grooves; 612. a first expansion rod; 613. a second expansion rod; 614. a first spring; 615. a sliding ring plate; 62. a top pulling part; 621. a second cylinder; 622. a top plate; 623. a telescoping spring rod; 624. pulling a plate; 63. a puncture part; 631. a slide hole; 632. a needle; 633. moving the circular plate; 634. and a second spring.
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 and 2, a strength detection device for a glass fiber dust-collecting bag comprises a base 1, wherein a sliding cabin 2 is fixedly arranged in the center of the upper end surface of the base 1, limiting sliding rails penetrating through the front end and the rear end of the sliding cabin 2 are arranged in the sliding cabin 2, a semi-elliptic support frame 3 which is positioned at the front end of the sliding cabin 2 and provided with a circular groove in the center is fixedly arranged on the upper end surface of the base 1, and a tying mechanism 4 for realizing multi-point clamping and fixing on the bag mouth of the glass fiber dust-collecting bag is arranged on the front end surface of the semi-elliptic support frame 3; the tying mechanism 4 includes a driving portion 41 provided on the semi-elliptical support frame 3, and a clamping portion 42 is provided on both the driving portion 41 and the semi-elliptical support frame 3.
Referring to fig. 1, 2, 5 and 6, a stretching mechanism 5 for detecting the compressive strength and the tensile strength of the glass fiber dust removal bag is arranged in the sliding bin 2; the stretching mechanism 5 comprises a stretching part 51 arranged in the sliding cabin 2, the stretching part 51 comprises a first supporting sliding block 513 and a second supporting sliding block 514 which are slidably arranged in a limiting sliding rail, a rotating part 52 is arranged on the stretching part 51, the rotating part 52 comprises a first air cylinder 521, a connecting rod 522 and a stretching column 523, a first air cylinder 521 is fixedly arranged on the upper end face of the second supporting sliding block 514, a connecting rod 522 is fixedly arranged at the stretching end of the first air cylinder 521, the stretching column 523 is rotatably arranged at the front end of the connecting rod 522 through a bearing arranged, a reciprocating part 53 is arranged on the stretching part 51 and the rotating part 52 together, the reciprocating part 53 comprises a fourth motor 531, a rotary plate 532 and a swinging rod 533, the upper end face of the first supporting sliding block 513 is fixedly provided with the fourth motor 531, the output end of the fourth motor 531 is fixedly sleeved with the rotary plate 532, the swinging rod 533 is rotatably arranged on one side of the left end face of the rotary plate 532 away from the center of the first air cylinder 521, the length of the stretching column 523 stretching into a glass fiber dust removal bag is adjusted through the connecting rod 522, the fourth motor 531 drives the swinging rod 531 to stretch into the glass fiber dust removal bag through the connecting rod 533, and the stretching strength of the first air cylinder 521 and the stretching column 523 is tested.
Referring to fig. 1, 2, 7 and 8, a testing mechanism 6 for detecting wear resistance and puncture resistance of the glass fiber dust bag is arranged in the rotating part 52; the testing mechanism 6 comprises an inner supporting part 61 arranged on the rotating part 52, a top pulling part 62 is arranged in the inner supporting part 61, the inner supporting part 61 comprises a limiting chute 611, a first expansion rod 612 and a second expansion rod 613, a plurality of limiting chutes 611 are formed in a circumferential array mode in the outer side wall of the front end of the extending column 523, the first expansion rod 612 is hinged to the rear end inside the limiting chute 611, the front end of the first expansion rod 612 is hinged to the second expansion rod 613, the front end of the second expansion rod 613 is in sliding connection with the limiting chute 611, the abrasion resistance of the glass fiber dust bag is detected through an included angle formed by the first expansion rod 612 and the second expansion rod 613, a puncture part 63 is arranged in the rotating part 52, the puncture part 63 comprises a puncture needle 632 for performing puncture resistance detection on the glass fiber dust bag, and the testing mechanism 6 and the extending testing mechanism 5 are matched and integrated to perform strength detection on different performances on the glass fiber dust bag.
Referring to fig. 1, 2, 3 and 4, the driving portion 41 includes a fixed ring 411, a gear ring 412, a first motor 413, a spiral umbrella gear ring 414 and an outer pressing plate 415, the front end surface of the semi-elliptical support frame 3 is fixedly provided with the fixed ring 411 located at the front side of the circular groove, the fixed ring 411 is rotatably provided with the gear ring 412, the semi-elliptical support frame 3 is fixedly provided with the first motor 413, the output end of the first motor 413 is meshed with the gear ring 412 through a first gear fixedly sleeved with the gear ring 412, the front end surface of the gear ring 412 is provided with the spiral umbrella gear ring 414, and the front end surface of the fixed ring 411 is fixedly provided with a plurality of outer pressing plates 415 in a circumferential array mode.
Referring to fig. 1, 2, 3 and 4, the clamping portion 42 includes a spiral bevel gear cylinder 421, a first screw 422, an inner pressing plate 423 and a limiting slide rod 424, a side wall of the outer pressing plate 415 far away from the center of the fixed ring 411 is rotatably provided with the spiral bevel gear cylinder 421 engaged with the spiral bevel gear 414 through a set bearing, the first screw 422 penetrating the outer pressing plate 415 in a sliding manner is connected with the spiral bevel gear cylinder 421 in an internal thread manner, one end of the first screw 422 close to each other is fixedly provided with the inner pressing plate 423, one side of the inner pressing plate 423 close to the outer pressing plate 415 is fixedly provided with the limiting slide rod 424 penetrating the outer pressing plate 415 and connected with the inner pressing plate 423 in a sliding manner, and the inner pressing plate 423 and the outer pressing plate 415 are of an L shape which is oppositely arranged.
When the strength detection is needed for the glass fiber dust removal bag, a worker places the bag openings of the glass fiber dust removal bag samples between the inner pressing plates 423 and the outer pressing plates 415, then starts the first motor 413 to rotate the gear ring 412 through the first gear, synchronously drives the spiral bevel gear ring 414 to mesh the spiral bevel gear cylinder 421 to rotate, simultaneously limits the moving direction of the inner pressing plates 423 by the limiting slide bars 424, synchronously moves the first screw 422 along the direction away from the center of the fixed ring 411, and completes multi-point fixed clamping of the bag openings of the glass fiber dust removal bag when the inner pressing plates 423 and the outer pressing plates 415 are contacted with each other, so that the force can be uniformly distributed around the bag openings in the detection process, the bag openings are prevented from being torn due to overlarge local stress, the stress condition of the glass fiber dust removal bag in the actual use environment is more accurately simulated, and more accurate test results are obtained.
Referring to fig. 1, 2 and 5, the extending portion 51 further includes a second screw 511, a second motor 512 and a telescopic rod 515, the second screw 511 is rotatably mounted on the limiting sliding rail, the second motor 512 with an output end fixedly connected with the second screw 511 is fixedly mounted at the rear end of the sliding bin 2, the second screw 511 penetrates through the first supporting slider 513 and the second supporting slider 514 and is in threaded connection with the first supporting slider 513, the second supporting slider 514 is slidably connected with the second screw 511, and the telescopic rod 515 for connecting the first supporting slider 513 and the second supporting slider 514 is fixedly mounted between the first supporting slider 513 and the second supporting slider 514.
Referring to fig. 1, 2, 5 and 6, the rotating portion 52 further includes a third motor 524, an inner gear ring is fixedly mounted on a rear end surface extending into the column casing 523, a third motor 524 is fixedly mounted on the connecting rod 522, and an output end of the third motor 524 is engaged with the inner gear ring through a second gear.
Specifically, when the driving portion 41 and the clamping portion 42 cooperate to clamp the mouth of the glass fiber dust removing bag, the second motor 512 is started to rotate the second screw 511 in the limiting slide rail, so that the second screw slides forward with the first supporting slide 513, the telescopic rod 515 is retracted to the minimum length in the forward moving process, then the telescopic rod 515 with the minimum length is compressed, so that the second supporting slide 514 slides forward synchronously, and when the second supporting slide 514 carries the telescopic rod 523 to extend into the column casing 523 to pass through the fixing ring 411 and fully support the glass fiber dust removing bag, the second motor 512 can be stopped.
Then, the first cylinder 521 is started to adjust the distance that the first cylinder 521 extends into the column casing 523 and extends into the glass fiber dust removing bag through the connecting rod 522, so that the column casing 523 applies pressure to the bottom of the glass fiber dust removing bag to simulate the state that the glass fiber dust removing bag is loaded in a heavier state in actual use, the compressive strength of the glass fiber dust removing bag is tested, the distance of the telescopic end of the first cylinder 521 can control the pressure applied to the glass fiber dust removing bag, the force applied in the test is ensured to meet the requirement, and if the glass fiber dust removing bag is broken when the pressure is applied to the bottom of the glass fiber dust removing bag at the telescopic end of the first cylinder 521, the compressive strength is not qualified.
When the tensile strength test is performed on the glass fiber dust removal bag, only the telescopic end of the first cylinder 521 is required to be in a minimum state, the fourth motor 531 is started to rotate along with the turntable 532, the first cylinder 521 is pushed forward and pulled back through the swinging rod 533, in the process, the first supporting slide block 513 is limited by threads on the second screw 511, the swinging rod 533 can slide forward and backward along with the second supporting slide block 514, the distance of the reciprocating sliding of the second supporting slide block 514 can be limited by the telescopic rod 515, the first cylinder 521 stretches into the bottom of the reciprocating top-pressure glass fiber dust removal bag of the column casing 523 to repeatedly stretch the glass fiber dust removal bag, and whether the front-back length of the glass fiber dust removal bag changes or not is compared after the stretching is finished, if the stretching strength is not qualified, the tensile strength test is completed, and the durability of the glass fiber dust removal bag under a certain pressure is evaluated.
Referring to fig. 1, 2, 7 and 8, the inner supporting portion 61 further includes a first spring 614 and a sliding ring plate 615, a first spring 614 corresponding to a connection portion of the first expansion rod 612 and the second expansion rod 613 is fixedly installed in the limiting chute 611, the front ends of the second expansion rods 613 are hinged together to the sliding ring plate 615 located in the column casing 523, and a circular groove is formed in the center of the sliding ring plate 615.
Referring to fig. 1, 2 and 8, the top pulling portion 62 includes a second cylinder 621, a top plate 622, a telescopic spring rod 623 and a pulling plate 624, the second cylinder 621 extending into the cylinder 523 and having a telescopic end penetrating through the circular groove is fixedly mounted, the top plate 622 located at the rear side of the sliding ring plate 615 is fixedly mounted on the telescopic end of the second cylinder 621, a plurality of telescopic spring rods 623 are fixedly mounted between the top plate 622 and the sliding ring plate 615 in a circumferential array manner, and the pulling plate 624 is fixedly mounted at the front end of the telescopic end of the second cylinder 621.
When the abrasion resistance test is needed for the glass fiber dust removal bag, under the condition that the first air cylinder 521 is not started, the second air cylinder 621 is reversely started to enable the telescopic end of the second air cylinder 621 to move backwards along with the pull plate 624 and to move backwards along with the sliding ring plate 615 when the sliding ring plate 615 is contacted, in the moving process, the sliding ring plate 615 enables the second expansion rod 613 to slide backwards in the limiting sliding groove 611 due to the hinging of the front end of the second expansion rod 613 and the sliding ring plate 615, the connecting position of the second expansion rod 613 and the first expansion rod 612 is ejected outwards under the elasticity of the first spring 614, and the second expansion rod 613 and the first expansion rod 612 are prevented from forming triangular supports with different angles, so that the glass fiber dust removal bag is outwards expanded from inside, the circumference of the glass fiber dust removal bag can be subjected to compression resistance and tensile strength detection, the pressure of the glass fiber dust removal bag in different directions can be simulated, and the test result is more close to practical application conditions.
The third motor 524 is started to be matched with the inner gear ring through the second gear to rotate with the stretching-in column casing 523, so that the triangular brackets with different angles formed by the second expansion rod 613 and the first expansion rod 612 rotate in the glass fiber dust removing bag, and whether the glass fiber dust removing bag is thinned or damaged is observed, so that the wear resistance of the glass fiber dust removing bag is tested, and the specific service life and the performance attenuation condition of the glass fiber dust removing bag can be evaluated.
Referring to fig. 1, 2, 7 and 8, the puncture part 63 further includes a sliding hole 631, a moving circular plate 633 and a second spring 634, a plurality of sliding holes 631 are formed in the front end of the extending cylinder 523 in an array manner, the puncture needles 632 are slidably mounted in the sliding holes 631, the moving circular plate 633 located in the extending cylinder 523 is fixedly mounted at the rear end of the puncture needles 632, and the second spring 634 sleeved on the puncture needles 632 is fixedly mounted between the moving circular plate 633 and the sliding holes 631.
When the anti-puncture strength test is carried out on the glass fiber dust bag, the second cylinder 621 is started forward to enable the telescopic end of the glass fiber dust bag to stretch, at the moment, the pull plate 624 can be separated from the sliding ring plate 615, the top plate 622 at the rear side can jack the sliding ring plate 615 back to the original position under the action of the telescopic spring rod 623, meanwhile, the second expansion rod 613 and the first expansion rod 612 are reset, after the second expansion rod and the first expansion rod are reset, the telescopic end of the second cylinder 621 continuously moves, the pull plate 624 is enabled to be propped against the moving circular plate 633 forwards, the puncture needle 632 is ejected out of the sliding hole 631, the glass fiber dust bag is propped against, the anti-puncture strength of the glass fiber dust bag when the glass fiber dust bag is punctured by a sharp object in actual use is simulated, if the glass fiber dust bag is broken, the anti-puncture strength is not qualified, the anti-puncture strength test is finished, and the second spring 634 ensures that the puncture strength of the puncture needle 632 can be retracted into the sliding hole 631 when the pull plate 632 is in a power state.
Working principle: when the strength of the glass fiber dust removing bag is required to be detected, a worker places the bag openings of the glass fiber dust removing bag samples between the plurality of inner pressing plates 423 and the outer pressing plates 415, then starts the first motor 413 to mutually cooperate with the clamping parts 42 through the driving parts 41 to complete the multi-point fixing clamping of the bag openings of the glass fiber dust removing bag, and starts the second motor 512 to mutually cooperate with the rotating parts 52 through the extending parts 51 to enable the extending cylinders 523 to pass through the fixing rings 411 and completely support the glass fiber dust removing bag, and then stops operating the second motor 512.
Then, the first cylinder 521 is started to adjust the distance of the glass fiber dust removing bag extending into the column casing 523 through the connecting rod 522, so that the compressive strength of the glass fiber dust removing bag is tested, and if the glass fiber dust removing bag is broken in the process, the compressive strength is unqualified.
When the tensile strength test is performed on the glass fiber dust removal bag, the telescopic end of the first cylinder 521 is only required to be in a minimum state, and the fourth motor 531 is started at the same time to carry the reciprocating part 53 to stretch the bottom of the glass fiber dust removal bag repeatedly by pushing the bottom of the glass fiber dust removal bag back and forth into the column casing 523.
When the abrasion resistance test is performed on the glass fiber dust removal bag, under the condition that the first cylinder 521 is not started, the second cylinder 621 is reversely started, the inner supporting part 61 and the top pulling part 62 are matched, so that the moving second expansion rod 613 and the first expansion rod 612 form triangular brackets with different angles, the glass fiber dust removal bag is expanded from inside to outside, and the circumferential direction of the glass fiber dust removal bag can be subjected to compressive strength and tensile strength detection.
The third motor 524 is started to be matched with the inner gear ring through the second gear to rotate with the extending column casing 523, so that the triangular bracket formed by the second expansion rod 613 and the first expansion rod 612 is rotated in the glass fiber dust removing bag, and the wear resistance of the glass fiber dust removing bag is tested.
When the puncture strength test is performed on the glass fiber dust bag, the second cylinder 621 is started in the forward direction to eject the puncture needle 632 from the slide hole 631 through the puncture part 63, and the puncture strength of the glass fiber dust bag is tested by pressing the glass fiber dust bag.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a glass fiber dust removal bag intensity detection device, includes base (1), its characterized in that: the device comprises a base (1), wherein a sliding bin (2) is fixedly arranged at the center of the upper end surface of the base (1), limiting sliding rails penetrating through the front end and the rear end of the sliding bin are arranged in the sliding bin (2), a semi-elliptic support frame (3) which is positioned at the front end of the sliding bin (2) and provided with a circular groove at the center is fixedly arranged on the upper end surface of the base (1), and a tying mechanism (4) for realizing multi-point clamping and fixing on the bag opening of a glass fiber dust removal bag is arranged on the front end surface of the semi-elliptic support frame (3);
the tying mechanism (4) comprises a driving part (41) arranged on the semi-elliptic support frame (3), and a clamping part (42) is arranged on the driving part (41) and the semi-elliptic support frame (3) together;
a stretching mechanism (5) for detecting the compressive strength and the tensile strength is arranged in the sliding bin (2); the stretching mechanism (5) comprises a stretching part (51) arranged in a sliding bin (2), the stretching part (51) comprises a first supporting sliding block (513) and a second supporting sliding block (514) which are slidably arranged in a limiting sliding rail, a rotating part (52) is arranged on the stretching part (51), the rotating part (52) comprises a first air cylinder (521), a connecting rod (522) and a stretching column casing (523), the upper end surface of the second supporting sliding block (514) is fixedly provided with the first air cylinder (521), the telescopic end of the first air cylinder (521) is fixedly provided with a connecting rod (522), the front end of the connecting rod (522) is rotatably provided with a stretching column casing (523), the stretching part (51) and the rotating part (52) are jointly provided with a reciprocating part (53), the reciprocating part (53) comprises a fourth motor (531), the upper end surface of the first supporting sliding block (513) is fixedly provided with the fourth motor (531), the output end of the fourth motor (531) is fixedly sleeved with a turntable (532), and the left end surface (521) is hinged with the first end surface (532) far away from the center of the turntable (533);
a testing mechanism (6) for detecting wear resistance and puncture resistance strength is arranged in the rotating part (52); the testing mechanism (6) comprises an inner supporting part (61) arranged on a rotating part (52), a top pulling part (62) is arranged in the inner supporting part (61), the inner supporting part (61) comprises a limiting chute (611), a plurality of limiting chutes (611) are formed in the outer side wall of the front end of a stretching-in column casing (523) in a circumferential array mode, a first expansion rod (612) is hinged to the rear end inside the limiting chute (611), a second expansion rod (613) is hinged to the front end of the first expansion rod (612), the front end of the second expansion rod (613) is in sliding connection with the limiting chute (611), wear-resistant strength detection is carried out through the first expansion rod (612) and the second expansion rod (613), a puncture part (63) is arranged in the rotating part (52), and a puncture needle (632) for carrying out puncture strength detection is arranged in the puncture part (63).
2. The glass fiber dust removal bag strength detection device according to claim 1, wherein: the driving part (41) comprises a fixed ring (411), a gear ring (412), a first motor (413), a spiral umbrella gear ring (414) and an external pressing plate (415), the fixed ring (411) positioned on the front side of the circular groove is fixedly arranged on the front end face of the semi-elliptical support frame (3), the gear ring (412) is rotatably arranged on the fixed ring (411), the first motor (413) is fixedly arranged on the semi-elliptical support frame (3), the output end of the first motor (413) is meshed with the gear ring (412) through a first gear fixedly sleeved with the first motor, the front end face of the gear ring (412) is provided with the spiral umbrella gear ring (414), and a plurality of external pressing plates (415) are fixedly arranged on the front end face of the fixed ring (411) in a circumferential array mode.
3. The glass fiber dust removal bag strength detection device according to claim 2, wherein: clamping part (42) are including spiral bevel gear section of thick bamboo (421), first screw rod (422), interior pressure plate (423) and spacing slide bar (424), a lateral wall that solid fixed ring (411) centre of a circle was kept away from to external pressure plate (415) rotates through the bearing that sets up installs spiral bevel gear section of thick bamboo (421) that are connected with spiral bevel gear (414) meshing, spiral bevel gear section of thick bamboo (421) internal thread connection has first screw rod (422) that slide run through external pressure plate (415), the one end fixed mounting that first screw rod (422) are close to each other has interior pressure plate (423), one side fixed mounting that interior pressure plate (423) are close to external pressure plate (415) has and runs through external pressure plate (415) and rather than sliding connection's spacing slide bar (424), interior pressure plate (423) and external pressure plate (415) are the L type of relative setting.
4. The glass fiber dust removal bag strength detection device according to claim 1, wherein: the utility model discloses a sliding warehouse, including first screw rod (511), second motor (512) and telescopic link (515), limit sliding rail internal rotation installs second screw rod (511), sliding warehouse (2) rear end fixedly connected with output and second screw rod (511) second motor (512), second screw rod (511) run through first support slider (513) and second support slider (514) and with first support slider (513) threaded connection, second support slider (514) and second screw rod (511) sliding connection, fixed mounting has telescopic link (515) of connecting two between first support slider (513) and second support slider (514).
5. The device for detecting the strength of a glass fiber dust removal bag according to claim 4, wherein: the rotating part (52) further comprises a third motor (524), an inner gear ring is fixedly arranged on the rear end face of the extending column casing (523), the third motor (524) is fixedly arranged on the connecting rod (522), and the output end of the third motor (524) is meshed and connected with the inner gear ring through a second gear.
6. The device for detecting the strength of a glass fiber dust removal bag according to claim 5, wherein: the inner supporting part (61) further comprises a first spring (614) and a sliding ring plate (615), the first spring (614) corresponding to the joint of the first expansion rod (612) and the second expansion rod (613) is fixedly arranged in the limiting sliding groove (611), the front ends of the second expansion rods (613) are jointly hinged with the sliding ring plate (615) which is positioned in the extending column casing (523), and a circular groove is formed in the center of the sliding ring plate (615).
7. The device for detecting the strength of a glass fiber dust removal bag according to claim 6, wherein: the top pulling part (62) comprises a second cylinder (621), a top plate (622), a telescopic spring rod (623) and a pulling plate (624), wherein the second cylinder (621) with a telescopic end penetrating through a circular groove is fixedly installed in the telescopic end of the telescopic end pulling cylinder (523), the top plate (622) positioned at the rear side of the sliding ring plate (615) is fixedly installed on the telescopic end of the second cylinder (621), a plurality of telescopic spring rods (623) are fixedly installed between the top plate (622) and the sliding ring plate (615) in a circumferential array mode, and the pulling plate (624) is fixedly installed at the front end of the telescopic end of the second cylinder (621).
8. The device for detecting the strength of a glass fiber dust removal bag according to claim 5, wherein: the puncture part (63) further comprises a sliding hole (631), a movable circular plate (633) and a second spring (634), a plurality of sliding holes (631) are formed in the front end of the extending column casing (523) in an array mode, a puncture needle (632) is arranged in the sliding hole (631) in a sliding mode, the rear end of the puncture needle (632) is fixedly provided with the movable circular plate (633) which is positioned in the extending column casing (523) in a fixed mode, and a second spring (634) sleeved on the puncture needle (632) is fixedly arranged between the movable circular plate (633) and the sliding hole (631).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410118106.5A CN117647430B (en) | 2024-01-29 | 2024-01-29 | Glass fiber dust removal bag strength detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410118106.5A CN117647430B (en) | 2024-01-29 | 2024-01-29 | Glass fiber dust removal bag strength detection device |
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| CN117647430A CN117647430A (en) | 2024-03-05 |
| CN117647430B true CN117647430B (en) | 2024-03-26 |
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| CN218567115U (en) * | 2022-07-01 | 2023-03-03 | 江苏鑫沓环保科技有限公司 | Environment-friendly dust removal filter bag detection device |
| CN219957202U (en) * | 2023-05-31 | 2023-11-03 | 赣州市中佑薄膜材料有限公司 | Puncture resistance detection device for PET (polyethylene terephthalate) film |
| CN117268924A (en) * | 2023-11-22 | 2023-12-22 | 天津大宇包装制品有限公司 | Multilayer paper valve port bag intensity detection device |
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2024
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2081457A (en) * | 1980-08-05 | 1982-02-17 | Instron Ltd | A machine for testing materials |
| SU1672296A1 (en) * | 1988-09-15 | 1991-08-23 | Севастопольский Приборостроительный Институт | Device for testing specimen wear |
| CN104198292A (en) * | 2014-09-18 | 2014-12-10 | 海宁长林包装材料有限公司 | Puncture resistance detection equipment for retort pouch |
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| CN117268924A (en) * | 2023-11-22 | 2023-12-22 | 天津大宇包装制品有限公司 | Multilayer paper valve port bag intensity detection device |
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| CN117647430A (en) | 2024-03-05 |
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