CN113510084A - Gas permeability detection device of gauze mask - Google Patents
Gas permeability detection device of gauze mask Download PDFInfo
- Publication number
- CN113510084A CN113510084A CN202110440038.0A CN202110440038A CN113510084A CN 113510084 A CN113510084 A CN 113510084A CN 202110440038 A CN202110440038 A CN 202110440038A CN 113510084 A CN113510084 A CN 113510084A
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- China
- Prior art keywords
- fixed mounting
- underframe
- mask
- pipe
- detection device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
Abstract
The invention discloses a device for detecting the air permeability of a mask, which comprises a bottom frame, wherein a rotating shaft is rotatably inserted in the middle of the top end of the bottom frame, a four-point conveying assembly is fixedly sleeved at the upper part of the rotating shaft, a first conveyor belt conveyor is fixedly installed at one side of the bottom frame, a buffer plate is fixedly installed at the upper end of one side, close to the bottom frame, of the first conveyor belt conveyor, a second conveyor belt conveyor is fixedly installed at one side, far away from the first conveyor belt conveyor, of the bottom frame, a third conveyor belt conveyor is fixedly installed at one side, adjacent to the second conveyor belt conveyor, of the bottom frame, a support frame is fixedly installed at one side, far away from the third conveyor belt conveyor, of the bottom frame, and a detection mechanism is fixedly installed at the top end of the support frame. And then promoted the detection efficiency of gauze mask.
Description
Technical Field
The invention relates to the technical field of mask detection equipment, in particular to a mask air permeability detection device.
Background
The mask is a sanitary article, generally worn on the mouth and nose part and used for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, is made of materials such as gauze or paper, has a certain filtering effect on air entering the lung, has a very good effect when being worn in respiratory infectious diseases and operating in environments polluted by dust and the like, is mostly set to be rectangular, and needs to carry out air permeability detection on the mask in the mask reproduction process, however, the existing mask air permeability detection technology mostly adopts a manual detector to carry out detection on a single-group mask, has slower detection efficiency, easily leads the air leakage of the mask detection part in the air permeability detection process of the mask detection part to cause poorer sealing effect, thereby influencing the air permeability detection effect of the mask, we propose a device for detecting the air permeability of a mask to solve the above problems.
Disclosure of Invention
The present invention is directed to a device for detecting air permeability of a mask, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gas permeability detection device of gauze mask, includes the underframe, the top middle part of underframe is rotated and is inserted and be equipped with the axis of rotation, the fixed cover in upper portion of axis of rotation is equipped with four-point conveying assembly, one side fixed mounting of underframe has first conveyer belt conveyer, one side upper end fixed mounting that first conveyer belt conveyer is close to the underframe has the buffer board, one side fixed mounting that first conveyer belt conveyer was kept away from to the underframe has second conveyer belt conveyer, the adjacent underframe one side fixed mounting of second conveyer belt conveyer has third conveyer belt conveyer, one side fixed mounting that third conveyer belt conveyer was kept away from to the underframe has the support frame, the top fixed mounting of support frame has detection mechanism.
Preferably, the four-point conveying assembly comprises a sleeve, the sleeve is fixedly sleeved on the upper portion of the rotating shaft, four groups of electric telescopic rods distributed in an annular array are fixedly mounted on the outer side of the sleeve, a clamping frame is fixedly mounted at the output end of each electric telescopic rod, a clamping bottom plate is fixedly mounted at the lower end of one side, away from each electric telescopic rod, of each clamping frame, a clamping top plate is arranged on one side, away from each electric telescopic rod, of each clamping frame in a sliding manner, a micro telescopic rod is fixedly mounted inside the clamping frame, and the output end of each micro telescopic rod and one side of the bottom end of the clamping top plate are fixedly mounted.
Preferably, the underframe is hollow structure, the bottom of axis of rotation extends into in the underframe and fixed mounting has driven gear, the inner wall lower fixed surface of underframe installs driving motor, driving motor's output fixed mounting has drive gear, drive gear and driven gear's outside meshing is connected with drive chain.
Preferably, the detection mechanism comprises a base and a top seat, lifting rods are fixedly mounted on two sides of the base, which are opposite to each other, the output ends of the lifting rods and two sides of the top seat are fixedly mounted, a pipe groove is formed in the middle of the bottom end of the base, a spring is fixedly mounted on the lower surface of the inner wall of the pipe groove, a bottom sealing pipe is fixedly mounted at the top end of the spring, a limiting ring is fixedly sleeved on the upper portion of the outer surface of the bottom sealing pipe, a limiting groove matched with the limiting ring is formed in the upper portion of the pipe groove, and the limiting ring is movably clamped in the limiting groove;
a top seal ring vertically corresponding to the bottom seal pipe is fixedly arranged in the middle of the bottom end of the top seat, a sealing rubber ring is fixedly arranged at the bottom end of the top seal ring, a sealing ring groove matched with the sealing rubber ring is formed in the top end of the bottom seal pipe, and the sealing rubber ring is movably clamped in the sealing ring groove;
a ventilation barrel is fixedly inserted in the middle of the top end of the base, the ventilation barrel is positioned in the middle of the bottom sealing pipe and is of a hollow structure, a plurality of groups of ventilation through grooves are formed in the top end of the ventilation barrel, and an air control valve is fixedly inserted in the middle of the bottom end of the ventilation barrel;
the top middle part of footstock is fixed insert be equipped with the play dryer, the play dryer is located the middle part of top seal ring, the upper portion of play dryer rotates installs the axostylus axostyle, the surface middle part fixed mounting of axostylus axostyle is multiunit fan board that the annular array distributes, the outer wall and the fixed mounting that extend out the play dryer of one end of axostylus axostyle has the pointer.
Preferably, the top four corners of the base are fixedly clamped with guide telescopic rods, and the top ends of the guide telescopic rods are respectively and fixedly connected with the bottom four corners of the top seat.
Preferably, the detection mechanism is fixedly installed through the bottom end of the base and the top end of the supporting frame.
Preferably, the first conveyor belt conveyor and one of the groups of clamping frames are horizontally corresponding in position.
Preferably, the detection mechanism horizontally corresponds to the position of one group of clamping frames.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the detection mechanism, the detection position of the mask can be sealed, and air leakage during detection is prevented, so that the air permeability detection effect of the mask is improved, and the detection efficiency of the mask is further improved.
2. Through setting up four-point conveying assembly to the cooperation uses driving motor drive axis of rotation to carry out 90 degrees intermittent type nature rotations, thereby realizes carrying out centre gripping transport in proper order to the multiunit gauze mask, and then conveniently detects multiunit gauze mask in proper order, and conveniently carries the categorised transport of gauze mask after detecting, has further promoted the detection efficiency of gauze mask.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structural connection of the four-point transfer module of the present invention;
FIG. 3 is a schematic view showing a connection of a part of the structure according to the present invention;
FIG. 4 is a schematic view of the structural connection of the detecting mechanism of the present invention;
FIG. 5 is a schematic view showing a connection of a part of the structure of the detecting mechanism of the present invention.
In the figure: 1. a bottom frame; 2. a rotating shaft; 3. a four-point conveying assembly; 4. a first conveyor belt conveyor; 41. a buffer plate; 5. a detection mechanism; 6. a second conveyor belt conveyor; 7. a third conveyor belt conveyor; 11. a drive motor; 12. a drive gear; 13. a drive chain; 21. a driven gear; 31. a sleeve; 32. an electric telescopic rod; 33. a clamping frame; 341. clamping the bottom plate; 342. clamping the top plate; 35. a miniature telescopic rod; 51. a base; 511. a pipe groove; 512. a limiting groove; 52. a top seat; 521. a top seal ring; 522. sealing the rubber ring; 53. bottom sealing the tube; 531. a limiting ring; 532. sealing the ring groove; 533. a spring; 54. an air outlet cylinder; 55. a ventilation duct; 551. wind dispelling and groove penetrating; 56. an air control valve; 57. a lifting rod; 58. a shaft lever; 581. a fan plate; 59. a pointer; 510. the telescopic link is led.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a gas permeability detection device of a mask comprises a bottom frame 1, a rotating shaft 2 is rotatably inserted in the middle of the top end of the bottom frame 1, a four-point conveying assembly 3 is fixedly sleeved on the upper portion of the rotating shaft 2, a first conveying belt conveyor 4 is fixedly installed on one side of the bottom frame 1, a buffer plate 41 is fixedly installed at the upper end of one side, close to the bottom frame 1, of the first conveying belt conveyor 4, the first conveying belt conveyor 4 is used for conveying a plurality of groups of masks and is conveyed to the buffer plate 41 to facilitate subsequent clamping and conveying, a second conveying belt conveyor 6 is fixedly installed on one side, far away from the first conveying belt conveyor 4, of the bottom frame 1 and is used for conveying masks with unqualified gas permeability detection, a third conveying belt conveyor 7 is fixedly installed on one side, close to the second conveying belt conveyor 6, of the bottom frame 1 and is used for conveying masks with qualified gas permeability detection, a support frame is fixedly installed on one side, far away from the third conveying belt conveyor 7, of the bottom frame 1, the top end fixed mounting of support frame has detection mechanism 5 for detect the gas permeability of gauze mask.
The four-point conveying assembly 3 comprises a sleeve 31, the sleeve 31 is fixedly sleeved on the upper part of a rotating shaft 2, four groups of electric telescopic rods 32 distributed in an annular array are fixedly arranged on the outer side of the sleeve 31, clamping frames 33 are fixedly arranged on the output ends of the electric telescopic rods 32, a clamping bottom plate 341 is fixedly arranged at the lower end of one side, away from the electric telescopic rods 32, of each clamping frame 33, a clamping top plate 342 is slidably clamped at the upper end of one side, away from the electric telescopic rods 32, of each clamping frame 33, a micro telescopic rod 35 is fixedly arranged inside each clamping frame 33, the output ends of the micro telescopic rods 35 and one side of the bottom end of each clamping top plate 342 are fixedly arranged, the micro telescopic rods 35 are controlled and started to drive the corresponding clamping top plates 342 to move up and down, so that the masks can be clamped, fixed and disassembled conveniently, the corresponding masks are driven to move horizontally by controlling the electric telescopic rods 32, and the four groups of clamping frames 33 can be sequentially clamped, thereby sequentially carrying out subsequent air permeability detection on the mask.
The detection mechanism 5 comprises a base 51 and a top seat 52, wherein lifting rods 57 are fixedly mounted on two sides of the base 51, which are opposite to each other, the output ends of the lifting rods 57 and two sides of the top seat 52 are fixedly mounted, the lifting rods 57 on the two sides can be synchronously driven to drive the top seat 52 to move up and down, a pipe slot 511 is formed in the middle of the bottom end of the base 51, a spring 533 is fixedly mounted on the lower surface of the inner wall of the pipe slot 511, a bottom sealing pipe 53 is fixedly mounted at the top end of the spring 533, the bottom sealing pipe 53 can move up and down in the pipe slot 511, a limiting ring 531 is fixedly sleeved on the upper portion of the outer surface of the bottom sealing pipe 53, a limiting groove 512 matched with the limiting ring 531 for use is formed in the upper portion of the pipe slot 511, and the limiting ring 531 is movably clamped in the limiting groove 512 to limit the downward movement of the bottom sealing pipe 53;
the middle part of the bottom end of the top seat 52 is fixedly provided with a top seal ring 521 vertically corresponding to the bottom seal pipe 53, the bottom end of the top seal ring 521 is fixedly provided with a seal rubber ring 522, the top end of the bottom seal pipe 53 is provided with a seal ring groove 532 matched with the seal rubber ring 522 for use, the seal rubber ring 522 is movably clamped in the seal ring groove 532, and when the seal rubber ring 522 is movably clamped in the seal ring groove 532, the bottom seal pipe 53 and the top seal ring 521 can be hermetically connected;
a ventilation cylinder 55 is fixedly inserted in the middle of the top end of the base 51, the ventilation cylinder 55 is positioned in the middle of the bottom sealing pipe 53, the ventilation cylinder 55 is of a hollow structure, a plurality of groups of ventilation through grooves 551 are formed in the top end of the ventilation cylinder 55, and an air control valve 56 is fixedly inserted in the middle of the bottom end of the ventilation cylinder 55, wherein the bottom of the air control valve 56 is connected with an air delivery pump, the air delivery cylinder 55 is delivered with air by starting the air delivery pump, and the air delivery strength is controlled by controlling the air control valve 56;
the fixed inserting in top middle part of footstock 52 is equipped with and goes out a chimney 54, the air-out groove has been seted up to one side of going out the chimney 54, the gaseous output of being convenient for, it is located the middle part of top seal ring 521 to go out the chimney 54, and the bottom face of going out the chimney 54 and the bottom face of footstock 52 are flat, the upper portion of going out the chimney 54 is rotated and is installed axostylus axostyle 58, the outer surface middle part fixed mounting of axostylus axostyle 58 has multiunit fan-plate 581 that is the annular array and distributes, the outer wall and the fixed mounting that go out the chimney 54 have pointer 59 in the one end of axostylus axostyle 58, when gaseous entering goes out the chimney 54, can blow fan-plate 581 and drive axostylus axostyle 58 and rotate, and drive the pointer 59 rotation in the outside, through the slew velocity that detects pointer 59, the gaseous velocity of flow that gets into the chimney 54.
The four corners of the top end of the base 51 are fixedly clamped with the guide telescopic rods 510, and the top ends of the four groups of guide telescopic rods 510 are respectively and correspondingly fixedly connected with the four corners of the bottom end of the top seat 52, so that the up-and-down movement stability of the top seat 52 is improved; the detection mechanism 5 is fixedly installed through the bottom end of the base 51 and the top end of the support frame.
The first conveyor belt conveyor 4 horizontally corresponds to one group of clamping frames 33, so that the masks on the first conveyor belt conveyor 4 can be sequentially clamped and conveyed.
The position levels of the detection mechanism 5 and one of the sets of the holding frames 33 correspond, so that the second belt conveyor 6 and the third belt conveyor 7 correspond to the position levels of the remaining two sets of the holding frames 33.
The working principle is as follows: the invention relates to a device for detecting the air permeability of a mask, which is used for controlling and starting a driving motor 11 to drive a driving gear 12 to rotate so as to control a driven gear 21 to perform 90-degree intermittent rotation, thereby driving a rotating shaft 2 to perform 90-degree intermittent rotation, further driving four groups of clamping frames 33 on a four-point conveying assembly 3 to perform 90-degree intermittent rotation, enabling the four groups of clamping frames 33 to respectively sequentially pass through a first conveyor belt conveyor 4, a detection mechanism 5, a second conveyor belt conveyor 6 and a third conveyor belt conveyor 7, enabling one group of clamping frames 33 to clamp the mask conveyed to a buffer plate 41 and drive the mask to rotate and convey to the position of the detection mechanism 5 when one group of clamping frames 33 is conveyed to the position of the first conveyor belt conveyor 4, and at the moment, clamping the mask conveyed to the buffer plate 41 is clamped by the next group of clamping frames 33, when the mask is transported to the position of the detection mechanism 5, the corresponding electric telescopic rod 32 is started to drive the mask to horizontally move, and the mask is moved to a position between the bottom sealing pipe 53 and the top sealing ring 521, so that the detection part of the mask vertically corresponds to the position of the air dispersing cylinder 55, the clamping of the mask is released, then the lifting rods 57 on the two sides are synchronously driven to drive the top seat 52 to move downwards, the top sealing ring 521 and the sealing rubber ring 522 are driven to move downwards and the sealing rubber ring 522 is contacted with the upper surface of the mask, then the top seat 52 is moved downwards again, the bottom sealing pipe 53 moves downwards and extrudes the spring 533 to buffer the bottom sealing pipe 53, and the limiting ring 531 limits the downward movement of the bottom sealing pipe 53 until the limiting ring 531 is movably clamped in the limiting groove 512, at the moment, the top of the air dispersing cylinder 55 is contacted with the lower surface of the mask, and the sealing rubber ring 522 is movably clamped in the sealing ring groove 532, so as to realize the sealing between the bottom sealing pipe 53 and the top sealing ring 521, thereby realizing the sealing of the detection position of the mask, preventing air leakage during detection, thereby improving the detection effect of the air permeability of the mask, then, starting the air delivery pump to deliver air into the air draft tube 55, controlling the air delivery strength by controlling the air control valve 56, blowing the air out through the air draft through the slot 551 and blowing the air into the mask, allowing the air to enter the air outlet tube 54 through the mask, driving the shaft lever 58 to rotate by the blowing fan plate 581 and driving the pointer 59 on the outer side to rotate, detecting the air flow rate entering the air outlet tube 54 by detecting the rotation speed of the pointer 59, comparing the difference with the air flow rate blowing into the air draft tube 55, if the difference is larger, indicating that the air permeability is general, if the difference is smaller, indicating that the air permeability is better, thereby detecting the air permeability effect of the mask, then, moving the top seat 52 upwards, clamping the mask again, carrying out the rotation conveying of the detected mask, and when the air permeability of the mask is qualified, just make the gauze mask transport carry on to third conveyer belt conveyer 7, detect unqualifiedly when the gauze mask gas permeability, just make the gauze mask transport carry on to second conveyer belt conveyer 6, realize effective classification, promoted detection effect, when rotating the gauze mask after detecting and carrying, next a set of gauze mask carries in proper order to detection mechanism 5 departments and detects to the detection efficiency of gauze mask has been promoted.
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 (8)
1. The utility model provides an air permeability detection device of gauze mask, includes underframe (1), its characterized in that: the utility model discloses a conveyor belt structure, including underframe (1), top fixed cover, fixed cover in one side of underframe (1) have four-point conveyor assembly (3), one side fixed mounting of underframe (1) has first conveyer belt conveyer (4), one side upper end fixed mounting that first conveyer belt conveyer (4) are close to underframe (1) has buffer board (41), one side fixed mounting that first conveyer belt conveyer (4) were kept away from in underframe (1) has second conveyer belt conveyer (6), underframe (1) one side fixed mounting that second conveyer belt conveyer (6) are adjacent has third conveyer belt conveyer (7), one side fixed mounting that third conveyer belt conveyer (7) were kept away from in underframe (1) has the support frame, the top fixed mounting of support frame has detection mechanism (5).
2. The mask air permeability detection device according to claim 1, wherein: four-point conveying assembly (3) are including sleeve pipe (31), the upper portion at axis of rotation (2) is fixed to sleeve pipe (31), the outside fixed mounting of sleeve pipe (31) has four groups of electric telescopic handle (32) that are the annular array and distribute, the equal fixed mounting of output of electric telescopic handle (32) has centre gripping frame (33), one side lower extreme fixed mounting that electric telescopic handle (32) were kept away from in centre gripping frame (33) has centre gripping bottom plate (341), one side upper end slip card that electric telescopic handle (32) were kept away from in centre gripping frame (33) is equipped with centre gripping roof (342), the inside fixed mounting of centre gripping frame (33) has miniature telescopic rod (35), the output of miniature telescopic rod (35) and the bottom one side fixed mounting of centre gripping roof (342).
3. The mask air permeability detection device according to claim 1, wherein: underframe (1) is hollow structure, the bottom of axis of rotation (2) extends into in underframe (1) and fixed mounting has driven gear (21), the inner wall lower fixed surface of underframe (1) installs driving motor (11), the output fixed mounting of driving motor (11) has drive gear (12), the outside meshing of drive gear (12) and driven gear (21) is connected with drive chain (13).
4. The mask air permeability detection device according to claim 1, wherein: the detection mechanism (5) comprises a base (51) and a top seat (52), lifting rods (57) are fixedly mounted on two sides of the base (51) which are deviated from each other, the output end of each lifting rod (57) and two sides of the top seat (52) are fixedly mounted, a pipe slot (511) is formed in the middle of the bottom end of the base (51), a spring (533) is fixedly mounted on the lower surface of the inner wall of the pipe slot (511), a bottom sealing pipe (53) is fixedly mounted at the top end of the spring (533), a limiting ring (531) is fixedly sleeved on the upper portion of the outer surface of the bottom sealing pipe (53), a limiting groove (512) matched with the limiting ring (531) for use is formed in the upper portion of the pipe slot (511), and the limiting ring (531) is movably clamped in the limiting groove (512);
a top seal ring (521) vertically corresponding to the bottom seal pipe (53) is fixedly installed in the middle of the bottom end of the top seat (52), a sealing rubber ring (522) is fixedly installed at the bottom end of the top seal ring (521), a sealing ring groove (532) matched with the sealing rubber ring (522) in use is formed in the top end of the bottom seal pipe (53), and the sealing rubber ring (522) can be movably clamped in the sealing ring groove (532);
a ventilation barrel (55) is fixedly inserted in the middle of the top end of the base (51), the ventilation barrel (55) is positioned in the middle of the bottom sealing pipe (53), the ventilation barrel (55) is of a hollow structure, a plurality of groups of ventilation through grooves (551) are formed in the top end of the ventilation barrel (55), and an air control valve (56) is fixedly inserted in the middle of the bottom end of the ventilation barrel (55);
the top middle part of footstock (52) is fixed insert be equipped with play dryer (54), play dryer (54) are located the middle part of top seal ring (521), the upper portion of play dryer (54) is rotated and is installed axostylus axostyle (58), the surface middle part fixed mounting of axostylus axostyle (58) has multiunit fan board (581) that are the annular array and distribute, the one end of axostylus axostyle (58) extends the outer wall and the fixed mounting of play dryer (54) has pointer (59).
5. The mask air permeability detection device according to claim 4, wherein: the equal fixing card in top four corners department of base (51) is equipped with direction telescopic link (510), four groups the top of direction telescopic link (510) corresponds respectively and the bottom four corners department fixed connection of footstock (52).
6. The mask air permeability detection device according to claim 4, wherein: the detection mechanism (5) is fixedly installed through the bottom end of the base (51) and the top end of the supporting frame.
7. The mask air permeability detection device according to claim 4, wherein: the positions of the first conveyor belt conveyor (4) and one group of clamping frames (33) horizontally correspond.
8. The mask air permeability detection device according to claim 4, wherein: the detection mechanism (5) horizontally corresponds to the position of one group of clamping frames (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440038.0A CN113510084A (en) | 2021-04-23 | 2021-04-23 | Gas permeability detection device of gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440038.0A CN113510084A (en) | 2021-04-23 | 2021-04-23 | Gas permeability detection device of gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113510084A true CN113510084A (en) | 2021-10-19 |
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ID=78061122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110440038.0A Pending CN113510084A (en) | 2021-04-23 | 2021-04-23 | Gas permeability detection device of gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113510084A (en) |
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| FR724174A (en) * | 1931-10-07 | 1932-04-22 | France Etat | Method and testing apparatus for verifying the tightness of protective gas masks |
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| CN102636230A (en) * | 2011-02-09 | 2012-08-15 | 汪爱军 | Combustible gas flowing observer |
| CN208661794U (en) * | 2018-08-01 | 2019-03-29 | 临海市劳尔机械有限公司 | Full automatic lens detector |
| US20200025642A1 (en) * | 2017-11-07 | 2020-01-23 | Suzhou Rs Technology Co., Ltd. | Sealing detection method for a sealing structure |
| CN110783636A (en) * | 2019-12-06 | 2020-02-11 | 井东风 | Continuous lamination forming machine for manufacturing and processing lithium ion battery cell |
| CN211678838U (en) * | 2020-07-06 | 2020-10-16 | 王莹 | Disposable mask machine with detection function |
| CN112135507A (en) * | 2020-10-23 | 2020-12-25 | 广州市金点子工业设计有限公司 | Clamping equipment with protective structure for assembling automobile key contact piece |
| CN213022760U (en) * | 2020-06-07 | 2021-04-20 | 江西洪都生物制药有限公司 | Medical gauze mask gas permeability detection device |
| CN112676190A (en) * | 2020-12-30 | 2021-04-20 | 南京舒州加电子商务有限公司 | Medical detection machine capable of automatically detecting quality of mask |
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2021
- 2021-04-23 CN CN202110440038.0A patent/CN113510084A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR724174A (en) * | 1931-10-07 | 1932-04-22 | France Etat | Method and testing apparatus for verifying the tightness of protective gas masks |
| JP2007212312A (en) * | 2006-02-09 | 2007-08-23 | Kao Corp | Mask performance measurement device |
| CN102636230A (en) * | 2011-02-09 | 2012-08-15 | 汪爱军 | Combustible gas flowing observer |
| US20200025642A1 (en) * | 2017-11-07 | 2020-01-23 | Suzhou Rs Technology Co., Ltd. | Sealing detection method for a sealing structure |
| CN208661794U (en) * | 2018-08-01 | 2019-03-29 | 临海市劳尔机械有限公司 | Full automatic lens detector |
| CN110783636A (en) * | 2019-12-06 | 2020-02-11 | 井东风 | Continuous lamination forming machine for manufacturing and processing lithium ion battery cell |
| CN213022760U (en) * | 2020-06-07 | 2021-04-20 | 江西洪都生物制药有限公司 | Medical gauze mask gas permeability detection device |
| CN211678838U (en) * | 2020-07-06 | 2020-10-16 | 王莹 | Disposable mask machine with detection function |
| CN112135507A (en) * | 2020-10-23 | 2020-12-25 | 广州市金点子工业设计有限公司 | Clamping equipment with protective structure for assembling automobile key contact piece |
| CN112676190A (en) * | 2020-12-30 | 2021-04-20 | 南京舒州加电子商务有限公司 | Medical detection machine capable of automatically detecting quality of mask |
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