CN114544423A - Mask ventilation resistance and pressure difference tester with closed structure - Google Patents
Mask ventilation resistance and pressure difference tester with closed structure Download PDFInfo
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- CN114544423A CN114544423A CN202210033568.8A CN202210033568A CN114544423A CN 114544423 A CN114544423 A CN 114544423A CN 202210033568 A CN202210033568 A CN 202210033568A CN 114544423 A CN114544423 A CN 114544423A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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Abstract
The invention discloses a mask ventilation resistance and pressure difference tester with a closed structure, and relates to the technical field of mask production. Including the processing platform, processing bench top one side is provided with the tester, installs the controller in the tester, and the tester top be equipped with controller electric connection's display screen, processing bench is equipped with briquetting and base in proper order, briquetting and base cooperation use, the processing mesa has openly been seted up to the tester, and the base setting is installed the flattening structure on the processing mesa, and the removal structure is openly installed to the tester, is provided with flip structure on the removal structure. The mask can be automatically tested, the automation degree is high, the labor burden of operators is small, the mask can adapt to large-scale detection operation of a factory, the arranged leveling structure can play a role in leveling the mask and conveying the mask at the same time, the mask cannot be wrinkled, the testing effect is further improved, and manual leveling is not needed.
Description
Technical Field
The invention relates to the technical field of mask production, in particular to a mask ventilation resistance and pressure difference tester with a closed structure.
Background
The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze or paper and the like. The mask has a certain filtering function on air entering the lung, and has a very good protection function when the mask is worn for operation in an environment polluted by dust and the like when respiratory infectious diseases are prevalent. In order to ensure the protection of the mask during the production process of the mask, the ventilation resistance and the pressure difference of the mask need to be tested.
The traditional ventilation resistance and pressure difference tester for the mask at present has the following two problems in use, firstly, an operator needs to detect one mask by one mask, when the number of masks to be detected is large, the labor burden of the operator is too large, the automation degree is low, the large-scale detection operation of a factory is difficult to adapt to, secondly, the mask needs to be smoothed manually, the smoothing effect is poor, the mask is difficult to be flattened simply and effectively, and the detection effect of the mask can be influenced.
Disclosure of Invention
The invention aims to provide a mask ventilation resistance and pressure difference tester with a sealing structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gauze mask resistance of ventilating and pressure differential tester with airtight structure, includes the processing platform, processing bench top one side is provided with the tester, installs the controller in the tester, and the tester top be equipped with controller electric connection's display screen, and the processing bench is equipped with briquetting and base in proper order, briquetting and base cooperation use, the processing mesa has been seted up openly to the tester, and the base setting is on the processing mesa, installs the flattening structure on the processing mesa, and the removal structure is openly installed to the tester, is provided with flip structure on the removal structure, and flip structure is used for adjusting the gauze mask of vertical state to be horizontal state, and processing bench one side symmetric welding has the pole setting, installs transport structure between the pole setting, and transport structure one end is provided with the structure that turns to that is used for switching into vertical state with the gauze mask, turns to the structure and is located flip structure top, and removal structure, flip structure, The leveling structure, the conveying structure and the steering structure are electrically connected with the controller.
As preferred technical scheme in this application, conveying structure is provided with spacing including establishing the conveyer between the pole setting, conveyer top symmetry, and spacing and conveyer top contactless, and the distance between the spacing is greater than the length of gauze mask, through a plurality of dead lever fixed connection between spacing and the pole setting, turns to the discharge end department that the structure was fixed at the conveyer.
As preferred technical scheme in this application, turn to the structure including fixing the mounting panel in the pole setting, rotate on the mounting panel and be connected with electromagnetic clamp, electromagnetic clamp includes electromagnetic splint and trip valve, and electromagnetic clamp has openly seted up T type groove, and sliding connection has a sliding block in the T type groove, fixedly connected with iron plate on the sliding block, and the mounting panel back is equipped with turns to the motor, turns to motor output and electromagnetic clamp fixed connection.
As preferred technical scheme in this application, remove the structure and include that symmetry level welding has the crossbearer at the positive removal rail of tester between the removal rail, sliding connection has the cylinder between the tester openly, and cylinder one end is fixed on the crossbearer.
As the preferred technical proposal in the application, the turnover structure comprises vertical plates symmetrically welded on a cross frame, a rotating shaft is rotatably connected between one sides of the vertical plates, short shafts are integrally formed at two ends of the rotating shaft, rotating blocks are fixedly connected on the rotating shaft, vertical plates are welded at one sides of the rotating blocks, a storage box for placing a mask is horizontally welded on the vertical plates, connecting plates are welded at the outer sides of the vertical plates, fixed blocks are fixedly connected at the outer sides of the connecting plates, the short shafts penetrate through the fixed blocks and are rotatably connected with the fixed blocks, a rotating rod is rotatably connected at the outer side of one fixed block and is fixed at one end of the short shaft, a vertically arranged hydraulic cylinder is fixedly connected at the outer side of one vertical plate, a sliding plate is slidably connected on the hydraulic cylinder, the top end of the sliding plate is fixed with the top end of an output shaft of the hydraulic cylinder, a limiting plate is fixedly connected at the outer side of the sliding plate, a limiting groove is arranged at one side of the bottom of the limiting plate, the dwang is located the limiting plate back and dwang one end rotate be connected with the rolling wheel of spacing groove looks adaptation, pneumatic cylinder and controller electric connection.
As preferred technical scheme in this application, the flattening structure includes that the symmetry fixes the backup pad on the processing mesa, and the symmetry rotates between the backup pad and is connected with the flattening roller, and homogeneous shaping has the connective bar on the flattening roller, and the welding of a connective bar one end has the driving gear, and the welding has the driven gear with driving gear engaged with on another connective bar, is equipped with the flattening motor in the backup pad, flattening motor output and a connective bar fixed connection.
As preferred technical scheme in this application, briquetting bottom fixedly connected with sealing ring, base top center department has seted up the air vent, the air vent outside seted up with the ring groove, be equipped with in the ring groove with the sealing rubber circle of sealing ring looks adaptation.
As the preferable technical scheme in the application, the top of the sliding plate is welded with the top block, and the output end of the hydraulic cylinder is fixed on the top block.
As the preferred technical scheme in this application, the spout has all been seted up to the pneumatic cylinder both sides, and the equal integrated into one piece in sliding plate both sides has the slider with spout looks adaptation.
As preferred technical scheme in this application, remove the rail top and all seted up the removal recess, the scute has all been welded at the crossbearer both ends, and the scute bottom is equipped with a plurality ofly and removes the movable pulley of recess looks adaptation.
As the preferred technical scheme in this application, spacing is the L type, and the height of spacing is greater than the thickness of gauze mask.
As the preferred technical scheme in this application, the axis of sealing ring, air vent, ring groove and sealing rubber circle all is on same straight line.
Compared with the prior art, the invention has the beneficial effects that:
this gauze mask resistance and pressure difference tester of ventilating with enclosed construction, carry a plurality of horizontally gauze masks through transport structure, the utilization turns to the structure and cliies the gauze mask and adjust to vertical with the gauze mask of horizontal direction, then turn to the structure and place flip structure with the gauze mask on, removal structure drives flip structure and is close to behind the detector, flip structure adjusts vertical gauze mask to the level, then utilize the flattening structure to carry out the flattening to the gauze mask and carry and detect on carrying the base on the detector with the gauze mask after the flattening, this device can be automatic tests the gauze mask, degree of automation is higher, operating personnel's work burden is little, can adapt to the large-scale detection operation of mill.
In addition, the flattening structure of setting can play the effect of flattening gauze mask and transport gauze mask simultaneously for the gauze mask can not crumple, and then has improved the test effect, need not artifical flattening, through set up the sealing ring on the briquetting and set up the sealing rubber circle on the base, can guarantee that the leakproofness is good when measuring the pressure differential of gauze mask, makes gas pass from the gauze mask, does not spill from the side, and then makes the pressure differential measurement result accurate.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a first perspective view of the leveling mechanism, the flipping mechanism, and the moving mechanism of the present invention;
FIG. 4 is a second perspective view of the leveling mechanism, flipping mechanism and moving mechanism of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention;
FIG. 6 is a perspective view of the conveying and steering structures of the present invention;
FIG. 7 is a schematic perspective view of the leveling structure of the present invention with the protective case removed;
FIG. 8 is a perspective view of the steering mechanism of the present invention;
fig. 9 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.
In the figure: 1. a processing table; 101. a universal wheel; 102. erecting a rod; 2. a tester; 201. a display screen; 202. briquetting; 203. a seal ring; 204. a base; 205. a vent hole; 206. sealing the rubber ring; 3. a moving structure; 301. a moving rail; 302. a cross frame; 303. a sliding wheel; 304. a cylinder; 4. leveling the structure; 401. a support plate; 402. a leveling roller; 403. a connecting rod; 404. a driven gear; 405. a driving gear; 406. a leveling motor; 5. a turning structure; 501. a vertical plate; 502. a rotating shaft; 503. rotating the block; 504. a vertical plate; 505. a connecting plate; 506. a fixed block; 507. rotating the rod; 508. a rolling wheel; 509. a hydraulic cylinder; 510. a sliding plate; 511. a limiting plate; 512. a limiting groove; 513. a storage box; 514. a top block; 6. a steering structure; 601. an electromagnetic clamp; 602. an electromagnetic splint; 603. a slider; 604. an iron plate; 605. a shut-off valve; 606. mounting a plate; 607. a steering motor; 7. a conveying structure; 701. a conveyor; 702. a limiting strip; 703. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 9, the present invention provides a technical solution: the utility model provides a gauze mask draft resistance and pressure difference tester with enclosed construction, includes processing platform 1, and 1 top one side of processing platform is provided with tester 2, and it needs to explain, and 1 bottom four corners of processing platform all are equipped with the universal wheel 101 that the area stopped stopping, are convenient for adjust the position of this device. A controller is arranged in the tester 2, a display screen 201 electrically connected with the controller is arranged at the top of the tester 2, a pressing block 202 and a base 204 are sequentially arranged on the processing table 1, the pressing block 202 and the base 204 are matched for use, a processing table top is arranged on the front surface of the tester 2, the base 204 is arranged on the processing table top, a leveling structure 4 is arranged on the processing table top, a moving structure 3 is arranged on the front surface of the tester 2, a turnover structure 5 is arranged on the moving structure 3, the turnover structure 5 is used for adjusting the mask in a vertical state to be in a horizontal state, vertical rods 102 are symmetrically welded on one side of the processing table 1, a conveying structure 7 is arranged between the vertical rods 102, a steering structure 6 used for switching the mask to be in a vertical state is arranged at one end of the conveying structure 7, the steering structure 6 is positioned above the turnover structure 5, the moving structure 3 and the turnover structure 5, the leveling structure 4, the conveying structure 7 and the steering structure 6 are electrically connected with the controller.
As a specific embodiment, the conveying structure 7 includes a conveyor 701 arranged between the vertical rods 102, the top of the conveyor 701 is symmetrically provided with limiting strips 702, the limiting strips 702 are not in contact with the top of the conveyor 701, the distance between the limiting strips 702 is greater than the length of the mask, the limiting strips 702 are fixedly connected with the vertical rods 102 through a plurality of fixing rods 703, and the steering structure 6 is fixed at the discharge end of the conveyor 701. It should be noted that, spacing strip 702 is the L type, and spacing strip 702 highly is greater than the thickness of gauze mask, and when the gauze mask was carried, spacing strip 702 can play better limiting displacement, and because of the gauze mask is lighter, spacing strip 702 can avoid the gauze mask to be scraped and fly, plays the effect of auxiliary transport, also is favorable to turning to the 6 centre gripping gauze masks of structure. It should be noted that the conveyor 701 is controlled by the controller, and the opening and closing of the conveyor 701 is set in advance, ensuring that the conveyor 701 is halted each time the diverter mechanism 6 is gripping a mask.
As a specific embodiment, turn to structure 6 including fixing the mounting panel 606 on pole setting 102, rotate on the mounting panel 606 and be connected with electromagnetic clamp 601, electromagnetic clamp 601 includes electromagnetic clamp plate 602 and trip valve 605, and T type groove has been seted up on electromagnetic clamp 601 openly, and sliding connection has a sliding block 603 in the T type groove, fixedly connected with iron plate 604 on the sliding block 603, and the mounting panel 606 back is equipped with turns to motor 607, turns to motor 607 output and electromagnetic clamp 601 fixed connection. It should be noted that, the electromagnetic clamp 601 is the prior art, its specific electromagnetic clamp plate 602 and trip valve 605 are prior art, it is specific can control whether the electromagnetic clamp plate 602 is magnetic through trip valve 605, and when the gauze mask on the conveyer 701 is carried to turning to structure 6 department, the gauze mask is arranged between electromagnetic clamp plate 602 and iron plate 604 this moment, then the controller control trip valve 605 is opened, electromagnetic clamp plate 602 is magnetic, because sliding block 603 and electromagnetic clamp 601 sliding connection, and then can attract iron plate 604 to move upwards, thereby clip the gauze mask, then the controller control turns to motor 607 and opens, turn to motor 607 and drive the rotatory 90 degrees of electromagnetic clamp 601, thereby make the horizontally gauze mask adjust to vertical. Storage box 513 is vertical state and is located electromagnetic clamp 601 directly under this moment, then trip valve 605 is closed to the controller, electromagnetic splint 602 loses magnetism, thereby the smooth electromagnetic clamp 601 of following of gauze mask drops, make the gauze mask drop to the storage box 513, it is required to explain that, the width of storage box 413 is being less than the width of gauze mask, like this the gauze mask can not all be accomodate in storage box 413, the left side of gauze mask can exceed storage box 413, and then the gauze mask can enter into leveling structure 4.
As a specific embodiment, the moving structure 3 comprises moving rails 301 symmetrically horizontally welded on the front surface of the tester 2, cross frames 302 are slidably connected between the moving rails 301, an air cylinder 304 is installed on the front surface of the tester 2, and one end of the air cylinder 304 is fixed on the cross frames 302.
As a specific embodiment, the turnover structure 5 comprises vertical plates 501 symmetrically welded on the cross frame 302, a rotating shaft 502 is rotatably connected between one sides of the vertical plates 501, short shafts are integrally formed at both ends of the rotating shaft 502, rotating blocks 503 are fixedly connected on the rotating shaft 502, vertical plates 504 are welded at one sides of the rotating blocks 503, a containing box 513 for containing a mask is horizontally welded on the vertical plates 504, connecting plates 505 are welded on the outer sides of the vertical plates 501, fixed blocks 506 are fixedly connected on the outer sides of the connecting plates 505, the short shafts penetrate through the fixed blocks 506 and are rotatably connected with the fixed blocks 506, a rotating rod 507 is rotatably connected on the outer side of one fixed block 506, the rotating rod 507 is fixed at one end of the short shaft, a vertically arranged hydraulic cylinder 509 is fixedly connected on the outer side of one vertical plate 504, a sliding plate 510 is slidably connected on the hydraulic cylinder 509, the top end of the sliding plate 510 is fixed with the top end of an output shaft of the hydraulic cylinder 509, a limiting plate 511 is fixedly connected on the outer side of the sliding plate 510, a limiting groove 512 is formed in one side of the bottom of the limiting plate 511, the rotating rod 507 is located on the back of the limiting plate 511, one end of the rotating rod 507 is rotatably connected with a rolling wheel 508 matched with the limiting groove 512, and the hydraulic cylinder 509 is electrically connected with the controller. It needs to know that, the welding of sliding plate 510 top has kicking block 514, and the pneumatic cylinder 509 output is fixed on kicking block 514, and the spout has all been seted up to pneumatic cylinder 509 both sides, and the equal integrated into one piece in sliding plate 510 both sides has the slider with spout looks adaptation. It should be noted that the slide block is a T-shaped plate, so that the slide plate 510 can be limited on the housing of the hydraulic cylinder 509 and can slide on the hydraulic cylinder 509, and can not fall off while sliding.
It should be noted that, after turning to structure 6 and placing upright gauze mask receiver 513 on flip structure 5, need adjust the gauze mask to the horizontality this moment, open the pneumatic cylinder 509 through the controller this moment and shorten, thereby drive sliding plate 510 downstream, and then drive limiting plate 511 fixed on sliding plate 510 downstream, because the wheel of rolling 508 is spacing in limiting groove 512 in limiting plate 511, and then can drive dwang 507 anticlockwise rotation 90 degrees, then drive the rotation axis 502 fixed on dwang 507 anticlockwise rotation and drive the rotation block 503 fixed on rotation axis 502 anticlockwise rotation 90 degrees, finally drive the gauze mask anticlockwise rotation in the receiver 513, thereby change the gauze mask of vertical state into the horizontality.
As a specific embodiment, the leveling mechanism 4 includes support plates 401 symmetrically fixed on the processing platform, leveling rollers 402 symmetrically and rotatably connected between the support plates 401, connecting rods 403 integrally formed on the leveling rollers 402, a driving gear 405 welded to one end of one connecting rod 403, a driven gear 404 welded to the other connecting rod 403 and engaged with the driving gear 405, a leveling motor 406 disposed on one support plate 401, and an output end of the leveling motor 406 fixedly connected to one connecting rod 403.
It should be noted that, when the moving structure 3 moves the mask in the turnover structure 5 to the leveling structure 4, the controller starts the leveling motor 406 at this time, the leveling motor 406 drives the leveling roller 402 and the driving gear 405 at the top to rotate, and since the driving gear 405 is meshed with the driven gear 404, the driving gear 405 and the driven gear 404 can be further driven to rotate, due to the gear transmission, the rotating directions of the driving gear 405 and the driven gear 404 are opposite, and the thickness of the mask is slightly larger than the distance between the driving gear 405 and the driven gear 404, so that the mask can be leveled while being conveyed to the base 204.
As a specific embodiment, the bottom of the pressing block 202 is fixedly connected with a sealing ring 203, the center of the top of the base 204 is provided with a vent hole 205, the outside of the vent hole 205 is provided with an annular groove, a sealing rubber ring 206 matched with the sealing ring 203 is arranged in the annular groove, and the pressing block 202 is provided with an air hole. It should be noted that the axes of the sealing ring 203, the vent hole 205, the circular groove and the sealing rubber ring 206 are all on the same straight line. It should be noted that the sealing ring 203 is made of hard plastic, and the sealing rubber ring 206 is made of rubber, so that when detection is performed, the sealing ring 203 is inserted into the sealing rubber ring 206, so that the ventilation channel is sealed, good sealing performance between the pressing block 202 and the base 204 is ensured, the accuracy of the measurement result is ensured, and gas side leakage is effectively prevented.
As a specific embodiment, the top of the movable rail 301 is provided with a movable groove, the two ends of the cross frame 302 are welded with angle plates, and the bottom of each angle plate is provided with a plurality of sliding wheels 303 matched with the movable groove. Therefore, friction force can be effectively reduced, the moving efficiency of the turnover structure 5 is improved, and the detection efficiency is further improved.
Specially, when examining the gauze mask, at first place a plurality of gauze masks onto conveyer 701 in proper order, then conveyer 701 carries the gauze mask to turn to in the structure 6, then utilize to turn to structure 6 and clip the horizontally gauze mask and adjust the gauze mask to vertical, further controller control trip valve 605 closes, thereby vertical gauze mask drops to receive in the box 513, then controller control flip structure 5 is rotatory, thereby adjust the gauze mask in the receiver 513 to the horizontality, further 3 pulling flip structure 5 of moving structure move left, and then make horizontal gauze mask insert in leveling structure 4, open leveling structure 4 simultaneously, leveling structure 4 can also carry the gauze mask on base 204 when carrying out the flattening to the gauze mask, then tester 2 tests the gauze mask, analogize in proper order and test remaining gauze mask. The device can automatically test the mask, has higher automation degree and small labor burden of operators, and can be suitable for large-scale detection operation of factories.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a gauze mask resistance of ventilating and pressure difference tester with airtight structure, includes processing platform (1), processing platform (1) top one side is provided with tester (2), installs the controller in tester (2), and tester (2) top be equipped with controller electric connection's display screen (201), be equipped with briquetting (202) and base (204) on processing platform (1) in proper order, briquetting (202) and base (204) cooperation use, its characterized in that: processing mesa has been openly seted up in tester (2), base (204) set up on the processing mesa, install flattening structure (4) on the processing mesa, removal structure (3) are openly installed in tester (2), be provided with flip structure (5) on removal structure (3), flip structure (5) are used for being the horizontality with the gauze mask regulation of vertical state, processing platform (1) one side symmetry welding has pole setting (102), install transport structure (7) between pole setting (102), transport structure (7) one end is provided with and is used for turning to structure (6) that switch into vertical state with the gauze mask, it is located flip structure (5) top to turn to structure (6), removal structure (3), flip structure (5), flattening structure (4), transport structure (7) and turn to structure (6) all with controller electric connection.
2. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 1, wherein: conveying structure (7) are including establishing conveyer (701) between pole setting (102), and conveyer (701) top symmetry is provided with spacing (702), and spacing (702) and conveyer (701) top contactless, and the distance between spacing (702) is greater than the length of gauze mask, through a plurality of dead lever (703) fixed connection between spacing (702) and pole setting (102), and the discharge end department at conveyer (701) is fixed in steering structure (6).
3. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 1, wherein: turn to structure (6) including fixing mounting panel (606) on pole setting (102), it is connected with electromagnetic clamp (601) to rotate on mounting panel (606), electromagnetic clamp (601) include electromagnetic splint (602) and trip valve (605), T type groove has been seted up on electromagnetic clamp (601) front, sliding connection has sliding block (603) in the T type groove, fixedly connected with iron plate (604) on sliding block (603), mounting panel (606) back is equipped with and turns to motor (607), turn to motor (607) output and electromagnetic clamp (601) fixed connection.
4. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 1, wherein: remove structure (3) including the positive removal rail (301) of symmetry horizontal welding in tester (2), sliding connection has crossbearer (302) between removal rail (301), and cylinder (304) are installed on tester (2) front, and cylinder (304) one end is fixed on the crossbearer (302).
5. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 1, wherein: the turnover structure (5) comprises vertical plates (501) symmetrically welded on a cross frame (302), a rotating shaft (502) is rotatably connected between one sides of the vertical plates (501), short shafts are integrally formed at two ends of the rotating shaft (502), rotating blocks (503) are fixedly connected on the rotating shaft (502), a vertical plate (504) is welded on one side of each rotating block (503), a storage box (513) for placing a mask is horizontally welded on each vertical plate (504), connecting plates (505) are welded on the outer sides of the vertical plates (501), fixed blocks (506) are fixedly connected on the outer sides of the connecting plates (505), the short shafts penetrate through the fixed blocks (506) and are rotatably connected with the fixed blocks (506), a rotating rod (507) is rotatably connected on the outer side of one fixed block (506), the rotating rod (507) is fixed at one end of the short shaft, a hydraulic cylinder (509) vertically arranged on the outer side of one vertical plate (504), and a sliding plate (510) is slidably connected on the hydraulic cylinder (509), the top end of the sliding plate (510) is fixed with the top end of the output shaft of the hydraulic cylinder (509), the outer side of the sliding plate (510) is fixedly connected with a limiting plate (511), one side of the bottom of the limiting plate (511) is provided with a limiting groove (512), the rotating rod (507) is positioned on the back face of the limiting plate (511) and one end of the rotating rod (507) is rotatably connected with a rolling wheel (508) matched with the limiting groove (512), and the hydraulic cylinder (509) is electrically connected with the controller.
6. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 1, wherein: the flattening mechanism (4) comprises a supporting plate (401) which is symmetrically fixed on a processing table board, a flattening roller (402) is symmetrically and rotatably connected between the supporting plates (401), a connecting rod (403) is integrally formed on the flattening roller (402), a driving gear (405) is welded at one end of one connecting rod (403), a driven gear (404) meshed with the driving gear (405) is welded on the other connecting rod (403), a flattening motor (406) is arranged on one supporting plate (401), and the output end of the flattening motor (406) is fixedly connected with one connecting rod (403).
7. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 1, wherein: briquetting (202) bottom fixedly connected with sealing ring (203), base (204) top center department has seted up air vent (205), air vent (205) outside seted up with the ring groove, be equipped with in the ring groove with sealing ring (203) looks adaptation's sealing rubber circle (206).
8. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 5, wherein: the top of the sliding plate (510) is welded with a top block (514), and the output end of the hydraulic cylinder (509) is fixed on the top block (514).
9. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 5, wherein: the sliding plate is characterized in that sliding grooves are formed in the two sides of the hydraulic cylinder (509), and sliding blocks matched with the sliding grooves are integrally formed in the two sides of the sliding plate (510).
10. The mask ventilation resistance and pressure difference tester with the sealing structure according to claim 4, wherein: the top of the movable rail (301) is provided with a movable groove, the two ends of the transverse frame (302) are welded with angle plates, and the bottom of each angle plate is provided with a plurality of sliding wheels (303) matched with the movable grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210033568.8A CN114544423A (en) | 2022-01-12 | 2022-01-12 | Mask ventilation resistance and pressure difference tester with closed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210033568.8A CN114544423A (en) | 2022-01-12 | 2022-01-12 | Mask ventilation resistance and pressure difference tester with closed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114544423A true CN114544423A (en) | 2022-05-27 |
Family
ID=81672137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210033568.8A Pending CN114544423A (en) | 2022-01-12 | 2022-01-12 | Mask ventilation resistance and pressure difference tester with closed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114544423A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908068A (en) * | 2023-06-28 | 2023-10-20 | 江苏工店宝工业科技有限公司 | Automatic particulate matter filtering efficiency tester and testing method thereof |
-
2022
- 2022-01-12 CN CN202210033568.8A patent/CN114544423A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908068A (en) * | 2023-06-28 | 2023-10-20 | 江苏工店宝工业科技有限公司 | Automatic particulate matter filtering efficiency tester and testing method thereof |
| CN116908068B (en) * | 2023-06-28 | 2024-03-12 | 江苏工店宝工业科技有限公司 | Automatic particulate matter filtering efficiency tester and testing method thereof |
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