CN116952804A - Mask filtering efficiency detection device for mask production - Google Patents
Mask filtering efficiency detection device for mask production Download PDFInfo
- Publication number
- CN116952804A CN116952804A CN202311214992.3A CN202311214992A CN116952804A CN 116952804 A CN116952804 A CN 116952804A CN 202311214992 A CN202311214992 A CN 202311214992A CN 116952804 A CN116952804 A CN 116952804A
- Authority
- CN
- China
- Prior art keywords
- frame
- mask
- detection
- fixedly connected
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 111
- 238000001914 filtration Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 244000309464 bull Species 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 8
- 239000013618 particulate matter Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 abstract description 4
- 230000007704 transition Effects 0.000 description 16
- 239000003595 mist Substances 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- 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
-
- 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
- G01N2015/084—Testing filters
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a mask filtering efficiency detection device for mask production, which comprises a frame, wherein the frame is internally provided with a lifting cylinder, the top of the frame is provided with a detection mechanism, the telescopic end of the lifting cylinder penetrates through the frame, the frame is internally provided with a clamping mechanism connected below the detection mechanism, the frame is internally provided with two rotating rods horizontally arranged, two toothed belts are sleeved between the two rotating rods, each rotating rod is fixedly sleeved with two belt pulleys matched with the toothed belts, and the two toothed belts are provided with a plurality of placement mechanisms in an arrayed manner. The invention can realize the simultaneous loading and detection of the mask, effectively improve the detection efficiency of mask filtration, realize the rapid detection of the mask filtration efficiency, realize the automatic screening and discharging of qualified masks and unqualified masks, and save time and labor.
Description
Technical Field
The invention relates to the technical field of mask filtering efficiency detection, in particular to a mask filtering efficiency detection device for mask production.
Background
Along with the continuous serious air pollution, the wearing of the mask becomes necessary choice for preventing bacteria from entering the human body, and various types of masks are produced in the market at present, the protection and filtering effects of the different types of masks are different, so that the masks sold by shipment need to be tested, and the filtering efficiency of the filtering material particles of the existing masks is an important index.
The patent with the publication number of CN213245455U name is a clamp for testing the filtering efficiency of a mask and a filter material, and discloses a clamp for testing the filtering efficiency of the mask and the filter material, which comprises an upper transition clamp and a lower transition clamp, wherein grooves or through holes matched with the mask to be tested are formed in the upper transition clamp and the lower transition clamp, the edge of the stretched mask to be tested is attached to the lamination surfaces of the upper transition clamp and the lower transition clamp, and the mask to be tested is trapped in the upper transition clamp or the lower transition clamp. The groove or the through hole on the upper transition clamp or the lower transition clamp is larger than the protruding part of the upper transition clamp or the lower transition clamp in the mask to be tested, so that the part of the upper transition clamp or the lower transition clamp in the mask to be tested is prevented from being attached to the inner wall of the upper transition clamp or the lower transition clamp. When detecting the mask in this patent at every turn, need the manual work to load and dismantle the mask repeatedly, and then delay holistic time, can't realize the continuous automated detection of gauze mask, whole detection efficiency is lower, does not accord with the application in industry.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a mask filtering efficiency detection device for mask production.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a gauze mask filtration efficiency detection device for gauze mask production, which comprises a frame, the inside of frame is equipped with, the lift cylinder is installed at the top of frame, the telescopic end of lift cylinder runs through the frame and installs detection mechanism, the inside of frame is equipped with the clamping mechanism of connection in detection mechanism below, the inside of frame is equipped with two bull sticks that the level set up, two the cover is equipped with two toothed belts between the bull stick, every fixed cup joint two with toothed belt complex belt pulley on the bull stick, two are arranged on the toothed belt and are equipped with a plurality of placements and construct, install step motor on the outer wall of frame, step motor's output shaft end runs through the frame and fixed connection is in the tip of one of them bull stick, the equal fixedly connected with landing leg in lower extreme four corners department of frame.
As a further improvement of the invention, the detection mechanism comprises a piston rod fixedly connected to the telescopic end of the lifting cylinder, a piston cylinder is sleeved at the lower end of the piston rod, a spring is sleeved on the piston rod, one end of the spring is fixedly connected to the piston rod, the other end of the spring is fixedly connected to the piston cylinder, the lower end of the piston cylinder is connected with a connecting pipe, a conveying pipe is connected to the side wall of the piston cylinder, an atomizer is connected to one end, far away from the piston cylinder, of the conveying pipe, and the atomizer is arranged at the top of the frame.
As a further improvement of the invention, the clamping mechanism comprises an upper detection cover and a lower detection cover, the upper detection cover is fixedly connected to the lower end of the piston cylinder, the connecting pipe penetrates through the interior of the upper detection cover, first sliding rods are fixedly connected to the two side walls of the upper detection cover, first guide grooves matched with the first sliding rods are formed in the two side walls of the frame, the two first sliding rods are respectively and slidably connected to the interiors of the two first guide grooves, first racks are fixedly connected to the lower side walls of the two first sliding rods, second sliding rods are fixedly connected to the two side walls of the lower detection cover, second guide grooves matched with the second sliding rods are formed in the two side walls of the frame, second racks are respectively and slidably connected to the interiors of the two second guide grooves, gears are respectively arranged on the two side walls of the frame, the first racks and the second racks are respectively meshed to the two sides of the gears, a detector for detecting concentration of the lower detection cover is arranged in the interior of the lower detection cover, and the waste particles are connected to the bottom of the lower detection cover.
As a further improvement of the invention, the placing mechanism comprises a fixed frame, the fixed frame is fixedly connected to two toothed belts, the upper end of the fixed frame is fixedly connected with two hanging rods, a placing plate is arranged above the fixed frame and hinged with the left end of the fixed frame through a torsion hinge, round holes corresponding to the hanging rods are formed in the upper end of the placing plate, placing grooves are formed in the upper end and the lower end of the placing plate, and detection ports are formed in the inner wall of the placing grooves.
As a further improvement of the invention, a first guide rod is fixedly connected in the first guide groove, the first guide rod penetrates through a first slide rod, the first slide rod is in sliding connection with the first guide rod, a second guide rod is fixedly connected in the second guide groove, the second guide rod penetrates through a second slide rod, and the second slide rod is in sliding connection with the second guide rod.
As a further improvement of the invention, the side walls of the upper detection cover and the lower detection cover are respectively connected with an exhaust pipe, the exhaust pipes are respectively connected with a dust collector, and the side walls of the upper detection cover and the lower detection cover are respectively connected with an air inlet pipe.
As a further improvement of the invention, two pushing cylinders are arranged on the inner side wall of the frame, the telescopic ends of the two pushing cylinders are respectively and rotatably connected with a roller, and the rollers are in contact with the lower side wall of the placing plate.
As a further improvement of the invention, a first discharging hopper is arranged on the left side wall of the stand, a second discharging hopper is arranged on the front side wall of the stand, and the position of the second discharging hopper corresponds to the position of the pushing cylinder.
As a further improvement of the invention, the opening edges of the upper detection cover and the lower detection cover are fixedly connected with sealing rings.
The invention has the beneficial effects that:
1. through setting up belt pulley, bull stick, toothed belt, placing the mechanism, drive belt pulley through the bull stick and rotate, the drive toothed belt rotates, can drive placing the mechanism through toothed belt and circulate and remove, the staff will wait to detect the gauze mask and install on placing the board through the charging hole, can realize charging on one side of gauze mask, detects simultaneously, can effectively improve gauze mask filterable detection efficiency.
2. Through setting up clamping mechanism, extend through the lift cylinder, can drive to go up and detect the cover and move down, through the transmission effect of first rack, bend gear, second rack, can drive to go up and detect cover simultaneous movement down, through last detection cover compress tightly the gauze mask in the inside of standing groove, detect the cover down and place the lower lateral wall in close contact of board, can guarantee the stability of gauze mask filtration testing process, and then guarantee the accuracy of gauze mask filtration testing, and gauze mask fixed process is high-efficient, stable.
3. Through setting up detection mechanism, particulate matter concentration detector, start the extension of lift cylinder, can drive the piston rod, the piston tube moves down in step earlier, detect cover and lower detection cover and press from both sides tight back with the gauze mask when going up, then lift cylinder continues to extend, the piston rod pushes down, can extrude the inside fog of piston tube to upper detection cover, the fog detects under the filtration of gauze mask gets into in the detection cover, can detect the inside air quality of lower detection cover through particulate matter concentration detector, when the filtration performance of gauze mask is better, particulate matter content detection result of particulate matter concentration detector can not surpass its default, gauze mask filtration efficiency is qualified this moment, otherwise gauze mask filtration efficiency is qualified, and then can realize gauze mask filtration efficiency's short-term test, detection efficiency is high.
4. Through setting up blast pipe, dust catcher, can go up detection cover and lower detection cover inside remaining fog suction through dust catcher, blast pipe, can avoid the fog to remain at last detection cover and lower detection cover's inside, avoid influencing the accuracy of the testing result of gauze mask, and can not make fog leak out, avoid fog to influence operational environment.
5. Through setting up top pushing cylinder, first play hopper, second play hopper, when the testing result of gauze mask is unqualified, top pushing cylinder can extend, will place the board jack-up slope, and the ear area of gauze mask breaks away from the peg, and the gauze mask can slide to second play hopper and ejection of compact, and qualified gauze mask removes to first play hopper top along with the rotation of toothed belt, and qualified gauze mask drops to first play hopper in and ejection of compact, realizes the automatic screening ejection of compact of qualified gauze mask and unqualified gauze mask, need not the staff and sieves the gauze mask subsequently, labour saving and time saving.
The invention can realize the simultaneous loading and detection of the mask, effectively improve the detection efficiency of mask filtration, realize the rapid detection of the mask filtration efficiency, realize the automatic screening and discharging of qualified masks and unqualified masks, and save time and labor.
Drawings
Fig. 1 is a schematic structural view of a mask filtering efficiency detecting device for mask production according to the present invention;
fig. 2 is a schematic top view of a rotating rod and a belt pulley of a mask filtering efficiency detecting device for mask production;
fig. 3 is a schematic top view of a placement mechanism of a mask filtering efficiency detecting device for mask production according to the present invention;
fig. 4 is a schematic side view of a rotating rod, a belt pulley, a toothed belt, a placing mechanism, a pushing cylinder and a stepping motor of a mask filtering efficiency detecting device for mask production;
fig. 5 is a schematic side view of a detecting mechanism and a clamping mechanism of a mask filtering efficiency detecting device for mask production according to the present invention;
fig. 6 is a schematic structural diagram of a mask filtering efficiency detecting device for mask production according to a second embodiment of the present invention.
In the figure: 1 frame, 2 landing leg, 3 belt pulley, 4 bull stick, 5 toothed belt, 6 lifting cylinder, 7 piston rod, 8 spring, 9 piston cylinder, 10 upper detection cover, 11 lower detection cover, 12 pushing cylinder, 13 first hopper, 14 second hopper, 15 placement plate, 16 fixed frame, 17 peg, 18 standing groove, 19 detection mouth, 20 torsion hinge, 21 step motor, 22 atomizer, 23 conveyer pipe, 24 connecting pipe, 25 particulate matter concentration detector, 26 exhaust pipe, 27 first slide bar, 28 first guide slot, 29 first guide bar, 30 first rack, 31 redirecting gear, 32 second rack, 33 second guide slot, 34 second guide bar, 35 second slide bar, 36 intake pipe, 37 blast pipe, 38 dust catcher.
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.
Examples
Referring to fig. 1-5, a mask filtration efficiency detection device for mask production, which comprises a frame 1, the inside of frame 1 is equipped with, lift cylinder 6 is installed at the top of frame 1, lift cylinder 6's flexible end runs through frame 1 and installs detection mechanism, the inside of frame 1 is equipped with the clamping mechanism of connection in detection mechanism below, the inside of frame 1 is equipped with two bull sticks 4 that the level set up, the cover is equipped with two toothed belts 5 between two bull sticks 4, fixedly cup joint two belt pulleys 3 with toothed belt 5 complex on every bull stick 4, arrange on two toothed belts 5 and be equipped with a plurality of placement machine constructs, install step motor 21 on the outer wall of frame 1, step motor 21's output shaft end runs through frame 1 and fixed connection is in the tip of one of them bull stick 4, be equipped with first play hopper 13 on the left side wall of frame 1, be equipped with second play hopper 14 on the front lateral wall of frame 1, the position and the top of pushing cylinder 12 correspond, two qualified mask drops to first play hopper 13 and goes out the ejection of compact, unqualified mask is through second play hopper 14 ejection of compact, four corners 1's lower extreme fixedly connected with landing leg 2.
According to the invention, the detection mechanism comprises a piston rod 7 fixedly connected to the telescopic end of a lifting cylinder 6, a piston cylinder 9 is sleeved at the lower end of the piston rod 7, a spring 8 is sleeved on the piston rod 7, one end of the spring 8 is fixedly connected to the piston rod 7, the other end of the spring 8 is fixedly connected to the piston cylinder 9, the lower end of the piston cylinder 9 is connected with a connecting pipe 24, the side wall of the piston cylinder 9 is connected with a conveying pipe 23, one end, far away from the piston cylinder 9, of the conveying pipe 23 is connected with an atomizer 22, the atomizer 22 is arranged at the top of the frame 1, and the atomizer 22 can generate particle mist for detecting the filtering efficiency of a mask.
The specific clamping mechanism includes and detects cover 10, detect cover 11 down, go up the equal fixedly connected with sealing washer in opening edge that detects cover 10 and detect cover 11 down, set up the sealing washer and can improve the leakproofness, guarantee the accuracy of testing result, go up the lower extreme that detects cover 10 fixed connection was in piston cylinder 9, connecting pipe 24 runs through the inside of supreme detection cover 10, go up the first slide bar 27 of equal fixedly connected with on the both sides wall of detection cover 10, the both sides wall of frame 1 all is equipped with first slide bar 27 complex first guide way 28, two first slide bars 27 sliding connection respectively in the inside of two first guide ways 28, the equal fixedly connected with first rack 30 of lower lateral wall of two first slide bars 27, all fixedly connected with second slide bar 35 on the both sides wall of lower detection cover 11, all be equipped with the second guide way 33 with second slide bar 35 adaptation on the both sides wall of frame 1, two equal fixedly connected with second 32 on the upper lateral wall of two second slide bars 35, install the pinion 31 on the both sides wall of frame 1 and install the pinion carrier 31 and change the inside of rack 25 and detect the concentration meter under the carrier 25 and can carry out the concentration change the carrier concentration of particles in the carrier wave, the carrier wave filter particle concentration meter is detected in the carrier wave and the carrier wave is detected to the carrier wave and the carrier wave concentration is 25.
The concrete placing mechanism comprises a fixed frame 16, the fixed frame 16 is fixedly connected to two toothed belts 5, two hanging rods 17 are fixedly connected to the upper end of the fixed frame 16, a placing plate 15 is arranged above the fixed frame 16, the placing plate 15 is hinged to the left end of the fixed frame 16 through a torsion hinge 20, the torsion hinge 20 is arranged, the placing plate 15 can return to a horizontal state from an inclined state, a round hole corresponding to the hanging rods 17 is formed in the upper end of the placing plate 15, placing grooves 18 are formed in the upper end and the lower end of the placing plate 15, detection ports 19 are formed in the inner wall of the placing grooves 18, two pushing cylinders 12 are mounted on the inner side wall of the frame 1, rollers are connected to the telescopic ends of the two pushing cylinders 12 in a rotating mode, the rollers are in contact with the lower side wall of the placing plate 15, and when the detection result of the mask is unqualified, the pushing cylinders 12 stretch, and jack the placing plate 15 up and incline.
Further first guide groove 28 inside fixedly connected with first guide bar 29, first guide bar 29 runs through first slide bar 27, first slide bar 27 and first guide bar 29 sliding connection, second guide bar 34 of the inside fixedly connected with of second guide groove 33, second guide bar 34 runs through second slide bar 35, second slide bar 35 and second guide bar 34 sliding connection can carry out spacing direction to the removal of first slide bar 27 through first guide bar 29, second guide bar 34 can carry out spacing direction to the removal of second slide bar 35, can guarantee the stability that detects cover 10 and lower detection cover 11 removed.
Examples
Referring to fig. 6, the second embodiment is superior to the first embodiment in that the side walls of the upper detection hood 10 and the lower detection hood 11 are both connected with an exhaust pipe 37, the exhaust pipe 37 is connected with a dust collector 38, the side walls of the upper detection hood 10 and the lower detection hood 11 are both connected with an air inlet pipe 36, and residual mist inside the upper detection hood 10 and the lower detection hood 11 can be sucked away through the dust collector 38 and the exhaust pipe 37, so that the mist can be prevented from remaining inside the upper detection hood 10 and the lower detection hood 11, the accuracy of the detection result of the mask is prevented from being affected, the mist is prevented from leaking out, and the working environment is prevented from being affected by the mist.
When the mask to be detected is installed on the placing plate 15 through the charging port by a worker, the ear belt of the mask is hung on the hanging rod 17, one side of the mask is charged, detection is carried out simultaneously, the piston rod 7 and the piston cylinder 9 can be driven to synchronously move downwards by starting the extension of the lifting cylinder 6, the upper detection mask 10 can be driven to synchronously move downwards, the upper detection mask 10 and the lower detection mask 11 can be driven to synchronously move through the transmission action of the first rack 30, the redirecting gear 31 and the second rack 32, the mask is pressed in the placing groove 18 through the upper detection mask 10, and the lower detection mask 11 is tightly contacted with the lower side wall of the placing plate 15;
then the lifting cylinder 6 continues to stretch, the piston rod 7 is pressed down, mist in the piston cylinder 9 can be extruded to the upper detection cover 10, the mist enters the lower detection cover 11 through the filtration of the mask, the air quality in the lower detection cover 11 can be detected through the particle concentration detector 25, when the filtration performance of the mask is good, the particle content detection result of the particle concentration detector 25 does not exceed the preset value, the filtration efficiency of the mask is qualified at the moment, otherwise, the filtration efficiency of the mask is qualified, the exhaust pipe 37 can suck the residual mist in the upper detection cover 10 and the lower detection cover 11 through starting the dust collector 38, and the mist can be prevented from remaining in the upper detection cover 10 and the lower detection cover 11;
then, the lifting cylinder 6 is started to shrink to drive the piston rod 7 and the piston cylinder 9 to move upwards, and the piston rod 7 moves upwards relative to the piston cylinder 9 due to the elastic force of the spring 8, so that mist can be pumped into the piston cylinder 9, and further the requirement of next detection is met;
when the detection result of gauze mask is unqualified, the pushing cylinder 12 can extend, the placing plate 15 is jacked up and inclined, the ear belt of the gauze mask is separated from the hanging rod 17, the gauze mask can slide to the second discharging hopper 14 and discharge, the qualified gauze mask moves to the upper part of the first discharging hopper 13 along with the rotation of the toothed belt 5, and the qualified gauze mask falls into the first discharging hopper 13 and discharges, so that the automatic screening and discharging of the qualified gauze mask and the unqualified gauze mask are realized.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a gauze mask filtration efficiency detection device for gauze mask production, includes frame (1), a serial communication port, the inside of frame (1) is equipped with, lift cylinder (6) are installed at the top of frame (1), the flexible end of lift cylinder (6) runs through frame (1) and installs detection mechanism, the inside of frame (1) is equipped with the clamping mechanism of connection in detection mechanism below, the inside of frame (1) is equipped with two bull sticks (4) that the level set up, two the cover is equipped with two toothed belt (5) between bull stick (4), every fixed cup joint two with toothed belt (5) complex belt pulley (3) on bull stick (4), arrange on two toothed belt (5) and be equipped with a plurality of placements, install step motor (21) on the outer wall of frame (1), the output shaft end of step motor (21) runs through frame (1) and fixedly connected with the tip in bull stick (4), the equal fixedly connected with landing leg (2) in lower extreme four corners department of frame (1).
2. The mask filtering efficiency detection device for mask production according to claim 1, wherein the detection mechanism comprises a piston rod (7) fixedly connected to the telescopic end of a lifting cylinder (6), a piston cylinder (9) is sleeved at the lower end of the piston rod (7), a spring (8) is sleeved on the piston rod (7), one end of the spring (8) is fixedly connected to the piston rod (7), the other end of the spring (8) is fixedly connected to the piston cylinder (9), a connecting pipe (24) is connected to the lower end of the piston cylinder (9), a conveying pipe (23) is connected to the side wall of the piston cylinder (9), an atomizer (22) is connected to one end, far away from the piston cylinder (9), of the conveying pipe (23), and the atomizer (22) is arranged at the top of the frame (1).
3. The mask filtering efficiency detection device for mask production according to claim 2, wherein the clamping mechanism comprises an upper detection cover (10) and a lower detection cover (11), the upper detection cover (10) is fixedly connected to the lower end of the piston cylinder (9), the connecting pipe (24) penetrates through the interior of the upper detection cover (10), the two side walls of the upper detection cover (10) are fixedly connected with first slide bars (27), the two side walls of the frame (1) are respectively provided with first guide grooves (28) matched with the first slide bars (27), the two first slide bars (27) are respectively and slidably connected to the interiors of the two first guide grooves (28), the lower side walls of the two first slide bars (27) are respectively and fixedly connected with first racks (30), the two side walls of the lower detection cover (11) are respectively and fixedly connected with second slide bars (35), the two side walls of the frame (1) are respectively provided with second guide grooves (33) matched with the second slide bars (35), the two second slide bars (35) are respectively and the two second guide grooves (31) are respectively and slidably connected to the two second rack bars (32) on the two side walls of the frame (1), the inside of lower detection cover (11) is installed particulate matter concentration detector (25), the bottom of lower detection cover (11) is connected with exhaust pipe (26).
4. The mask filtering efficiency detection device for mask production according to claim 1, wherein the placement mechanism comprises a fixed frame (16), the fixed frame (16) is fixedly connected to two toothed belts (5), the upper end of the fixed frame (16) is fixedly connected with two hanging rods (17), a placement plate (15) is arranged above the fixed frame (16), the placement plate (15) is hinged to the left end of the fixed frame (16) through a torsion hinge (20), round holes corresponding to the hanging rods (17) are formed in the upper end of the placement plate (15), placement grooves (18) are formed in the upper end and the lower end of the placement plate (15), and detection ports (19) are formed in the inner walls of the placement grooves (18).
5. A mask filtration efficiency detection device for mask production according to claim 3, characterized in that, first guide groove (28) inside fixedly connected with first guide bar (29), first guide bar (29) runs through first slide bar (27), first slide bar (27) and first guide bar (29) sliding connection, second guide groove (33) inside fixedly connected with second guide bar (34), second guide bar (34) runs through second slide bar (35), second slide bar (35) and second guide bar (34) sliding connection.
6. The mask filtering efficiency detection device for mask production according to claim 5, wherein the side walls of the upper detection cover (10) and the lower detection cover (11) are respectively connected with an exhaust pipe (37), the exhaust pipes (37) are respectively connected with a dust collector (38), and the side walls of the upper detection cover (10) and the lower detection cover (11) are respectively connected with an air inlet pipe (36).
7. The mask filtering efficiency detection device for mask production according to claim 4, wherein two pushing cylinders (12) are mounted on the inner side wall of the frame (1), telescopic ends of the two pushing cylinders (12) are respectively connected with rollers in a rotating mode, and the rollers are in contact with the lower side wall of the placement plate (15).
8. The mask filtering efficiency detection device for mask production according to claim 1, wherein a first discharging hopper (13) is arranged on the left side wall of the frame (1), a second discharging hopper (14) is arranged on the front side wall of the frame (1), and the position of the second discharging hopper (14) corresponds to the position of the pushing cylinder (12).
9. A mask filtering efficiency detecting device for mask production according to claim 3, wherein the opening edges of the upper detecting cover (10) and the lower detecting cover (11) are fixedly connected with sealing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311214992.3A CN116952804A (en) | 2023-09-20 | 2023-09-20 | Mask filtering efficiency detection device for mask production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311214992.3A CN116952804A (en) | 2023-09-20 | 2023-09-20 | Mask filtering efficiency detection device for mask production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116952804A true CN116952804A (en) | 2023-10-27 |
Family
ID=88442894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311214992.3A Withdrawn CN116952804A (en) | 2023-09-20 | 2023-09-20 | Mask filtering efficiency detection device for mask production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116952804A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214121934U (en) * | 2020-12-22 | 2021-09-03 | 常州市双固顿达机电科技有限公司 | Mask filtering performance tester |
| CN113466323A (en) * | 2021-06-30 | 2021-10-01 | 应急管理部沈阳消防研究所 | Mass spectrum detection device and method for automatically evaluating protective performance of mask |
| CN113680681A (en) * | 2021-10-25 | 2021-11-23 | 江苏浩泽医疗科技有限公司 | Equipment and method for detecting air permeability and quality of daily mask |
| CN219104655U (en) * | 2022-10-25 | 2023-05-30 | 山东那时花开生物科技有限公司 | Mask filtering efficiency detector |
| CN116448647A (en) * | 2023-06-16 | 2023-07-18 | 首航洁能(泉州)医疗科技有限公司 | Mask filtration efficiency detection device |
-
2023
- 2023-09-20 CN CN202311214992.3A patent/CN116952804A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214121934U (en) * | 2020-12-22 | 2021-09-03 | 常州市双固顿达机电科技有限公司 | Mask filtering performance tester |
| CN113466323A (en) * | 2021-06-30 | 2021-10-01 | 应急管理部沈阳消防研究所 | Mass spectrum detection device and method for automatically evaluating protective performance of mask |
| CN113680681A (en) * | 2021-10-25 | 2021-11-23 | 江苏浩泽医疗科技有限公司 | Equipment and method for detecting air permeability and quality of daily mask |
| CN219104655U (en) * | 2022-10-25 | 2023-05-30 | 山东那时花开生物科技有限公司 | Mask filtering efficiency detector |
| CN116448647A (en) * | 2023-06-16 | 2023-07-18 | 首航洁能(泉州)医疗科技有限公司 | Mask filtration efficiency detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214334712U (en) | Lamp inspection machine for injection production | |
| CN116952804A (en) | Mask filtering efficiency detection device for mask production | |
| CN109366433B (en) | A sucking disc formula workstation for production of cell-phone screen board | |
| CN116465902A (en) | LED crystal grain appearance detection device | |
| CN216284987U (en) | Timber surface defect detection device based on camera distortion correction system | |
| CN116125250A (en) | Packaging finished product detection equipment for integrated circuit manufacturing | |
| CN114964936A (en) | Sampling equipment for gas in atmospheric environment | |
| CN116930040B (en) | Mask detection mechanism | |
| CN118090613B (en) | Detection equipment is used in production of dust removal filter bag | |
| CN218239859U (en) | Film processing flaw check out test set | |
| CN217560840U (en) | Torque detection case | |
| CN208505538U (en) | A kind of water examination air leak tester of automatic draining | |
| CN217560578U (en) | Image measuring instrument for detecting inner tube of finished shock absorption block | |
| CN219073725U (en) | Bulb shell cleaning device | |
| CN116251767B (en) | Building material check out test set | |
| CN213456589U (en) | Filter material pre-detection device for mask production | |
| CN216509575U (en) | 3D steel sheet automated inspection and packing plant | |
| CN1554558A (en) | Pick-out cigarette collector for cigarette packaging machine | |
| CN218003188U (en) | Gauze mask automated inspection machine | |
| CN210953579U (en) | Quick soil air-dries equipment | |
| CN221252905U (en) | Automatic change horizontal unloading and move and carry machine | |
| CN219870964U (en) | Internal impurity detection mechanism for diquafosol sodium eye drops | |
| CN214334703U (en) | Black glue AOI detects quick-witted protector | |
| CN212310293U (en) | Full-automatic tablet dry cleaning machine | |
| CN118090613A (en) | Detection equipment is used in production of dust removal filter bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231027 |