CN113324892A - Air permeability detection equipment is used in daily gauze mask production - Google Patents
Air permeability detection equipment is used in daily gauze mask production Download PDFInfo
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- CN113324892A CN113324892A CN202110882614.7A CN202110882614A CN113324892A CN 113324892 A CN113324892 A CN 113324892A CN 202110882614 A CN202110882614 A CN 202110882614A CN 113324892 A CN113324892 A CN 113324892A
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- 238000001514 detection method Methods 0.000 title claims abstract description 76
- 230000035699 permeability Effects 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 2
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- 230000002950 deficient Effects 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
- 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
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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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Abstract
The invention discloses a permeability detection device for daily mask production, which comprises a conveying table and a positioning frame, wherein a plurality of transfer boxes are distributed on the conveying table in an array manner, the positioning frame is fixedly connected with a feeding mechanism, a transmission mechanism is arranged between the conveying table and the positioning frame, a driving motor is installed on the positioning frame, two chain wheels are arranged in the positioning frame, an output shaft of the driving motor penetrates through the positioning frame and is fixedly connected with one chain wheel, and a chain is installed on the two chain wheels in a matched manner. This equipment can carry out automated inspection to the gas permeability of big daily gauze mask in batches, and the testing process does not rely on manual operation, when keeping the cleanness of daily gauze mask, can improve the efficiency that the gas permeability detected by a wide margin, when requiring to detection speed, the detection in duplex position can also be carried out to equipment, is applicable to multiple production requirement.
Description
Technical Field
The invention relates to the technical field of mask air permeability detection, in particular to air permeability detection equipment for daily mask production.
Background
The gauze mask gas permeability test is the necessary link in the gauze mask production process, and conventional gas permeability check out test set needs that the staff is manual to be taken, fixed gauze mask, even if the staff dresses plastic gloves according to the regulation, also is difficult to guarantee the cleanness on gauze mask surface completely in the testing process to artifical efficiency of software testing is very low, is difficult to carry out high efficiency test to the gas permeability of big daily gauze mask in batches, for this reason, we propose a gas permeability check out test set for daily gauze mask production.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, air permeability detection equipment needs workers to manually take and fix a mask, the cleanness of the surface of the mask is difficult to ensure, and the manual testing efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
the air permeability detection device for daily mask production comprises a conveying table and a positioning frame, wherein a plurality of transfer boxes are distributed on the conveying table in an array manner, a feeding mechanism is fixedly connected to the positioning frame, a transmission mechanism is arranged between the conveying table and the positioning frame, the feeding mechanism comprises a material box fixedly connected with the positioning frame, a detection mechanism is fixedly connected to one side of the material box, which faces to a thin plate, the detection mechanism comprises a detection table fixedly connected with the material box, a mounting groove is formed in the detection table, a transfer port is formed in the detection table and is positioned between the material box and the mounting groove, a guide block and a slow release plate are placed in the transfer port, two sliding grooves are symmetrically formed in the side wall of the transfer port, two ends of the slow release plate are both connected with corresponding sliding grooves in a sliding manner through round rods, third telescopic rods are symmetrically installed on the side wall of the detection table, and the bottom of the guide block is connected with a horizontal plate, the output ends of the two third telescopic rods are fixedly connected with the horizontal plate, the width of the transfer opening is larger than that of the material box, one side, facing the slow release plate, of the guide block is an arc-shaped concave surface, and the bottom surface of the slow release plate is in a quarter arc shape.
Further, install driving motor on the locating rack, be equipped with two sprockets in the locating rack, driving motor's output shaft runs through the locating rack and links to each other with one of them sprocket is fixed, two the cooperation is installed the chain jointly on the sprocket.
Further, be equipped with the fixing base on the chain, the fixing base passes through push rod fixedly connected with and promotes the piece, and promotes piece and magazine sliding connection, the sheet metal is installed to one side slope of magazine.
Further, the level is provided with the guide rail in the mounting groove, sliding connection has the sliding seat on the guide rail, detection mechanism still includes the detector, the detector is including moving detection head and quiet detection head, it is on the sliding seat to move detection head fixed mounting.
Further, detection mechanism still includes a supporting beam of fixed mounting on examining the test table, a supporting beam's upper end fixed mounting has the second telescopic link, the output of second telescopic link is connected with first telescopic link through fixed curb plate, the output fixedly connected with negative pressure head of first telescopic link.
Furthermore, the direction of motion of first telescopic link output and the direction of motion mutually perpendicular of second telescopic link output, one side intercommunication that the negative pressure head is towards the magazine has the negative sucker.
Furthermore, drive mechanism includes two band pulleys, two the common tensioning has the belt on the band pulley, the belt links to each other with the inboard of conveying platform is fixed, one of them band pulley interference fit has the transfer line, the upper end of transfer line runs through the diapire of locating rack and links to each other with the sprocket that the position corresponds is fixed.
This equipment can carry out automated inspection to the gas permeability of big daily gauze mask in batches, and the testing process does not rely on manual operation, when keeping the cleanness of daily gauze mask, can improve the efficiency that the gas permeability detected by a wide margin, when requiring to detection speed, the detection in duplex position can also be carried out to equipment, is applicable to multiple production requirement.
Drawings
FIG. 1 is a schematic structural view of an air permeability detection device for daily mask production according to the present invention;
fig. 2 is a schematic distribution diagram of a transfer box in the air permeability detection equipment for daily mask production, which is provided by the invention;
FIG. 3 is a schematic structural view of a sprocket part of the air permeability detection device for daily mask production according to the present invention;
FIG. 4 is a schematic view showing the connection between a chain and a material box in the air permeability detection device for daily mask production according to the present invention;
FIG. 5 is a schematic structural diagram of a thin plate in the air permeability detection device for daily mask production according to the present invention;
FIG. 6 is a side view of a detection mechanism in the air permeability detection device for daily mask production according to the present invention;
FIG. 7 is a top view of a detection mechanism in the air permeability detection device for daily mask production according to the present invention;
fig. 8 is a schematic connection diagram of a sliding seat and a guide rail in the air permeability detection device for daily mask production according to the present invention;
FIG. 9 is a schematic view of a position of a chute in the air permeability detection device for daily mask production according to the present invention;
fig. 10 is a schematic structural diagram of a guide block and a thin plate in the air permeability detection device for producing a daily mask according to the present invention.
In the figure: the device comprises a conveying table 1, a first supporting piece 2, a positioning frame 3, a driving motor 4, a chain 5, a fixed seat 6, a transmission rod 7, a belt wheel 8, a pushing block 9, a material box 10, a detection table 11, a transfer box 12, a second supporting piece 13, a belt 14, a chain wheel 15, a push rod 16, a thin plate 17, a sliding chute 18, a negative pressure head 19, a first telescopic rod 20, a first telescopic rod 21, a supporting beam 21, a second telescopic rod 22, a detector 23, a sliding seat 24, a guide rail 25, a third telescopic rod 26, a transfer port 27, a mounting groove 28, a guide block 29, a slow release plate 30 and a round rod 31.
Detailed Description
Referring to fig. 1-3, gas permeability check out test set is used in daily gauze mask production, including conveying platform 1 and locating rack 3, the array distributes on conveying platform 1 has a plurality of boxes 12 of transporting, transports the size of box 12 and is a bit bigger than the size of daily gauze mask, and locating rack 3 fixedly connected with feed mechanism is equipped with drive mechanism between conveying platform 1 and the locating rack 3.
Install driving motor 4 on the locating rack 3, be equipped with two sprocket 15 in the locating rack 3, driving motor 4's output shaft runs through locating rack 3 and links to each other with one of them sprocket 15 is fixed, install chain 5 on two sprocket 15 cooperation jointly, driving motor 4 drives the motion of chain 5 through sprocket 15, still is equipped with first support piece 2 on the locating rack 3, and first support piece 2 is used for fixed locating rack 3, and first support piece 2 also can be other shapes.
Referring to fig. 4, the feeding mechanism comprises a material box 10 fixedly connected with the positioning frame 3, a fixed seat 6 is arranged on the chain 5, the fixed seat 6 is fixedly connected with a pushing block 9 through a push rod 16, the pushing block 9 is in sliding connection with the material box 10, the material box 10 is open, the width of the pushing block 9 is slightly smaller than that of the material box 10, a thin plate 17 is obliquely arranged on one side of the material box 10, a detection mechanism is fixedly connected to one side of the material box 10, which faces the thin plate 17, the top of the thin plate 17 is lower than that of the material box 10, when the mask leans against the thin plate 17, the upper end of the mask cannot be shielded, and a single mask can be taken out conveniently.
Referring to fig. 6-8, the detection mechanism includes the detection platform 11 fixedly connected with the magazine 10, a mounting groove 28 is provided on the detection platform 11, a guide rail 25 is horizontally provided in the mounting groove 28, a sliding seat 24 is slidably connected to the guide rail 25, the sliding seat 24 is electrically driven and has a brake device, the detector 23 includes a movable detection head and a static detection head, the movable detection head is fixedly mounted on the sliding seat 24, the static detection head is mounted on the detection platform 11, the movable detection head and the static detection head can clamp the mask to be detected, the detector 23 is the prior art, and details are not repeated herein.
The detection mechanism further comprises a supporting beam 21 fixedly mounted on the detection table 11, a second telescopic rod 22 is fixedly mounted at the upper end of the supporting beam 21, the output end of the second telescopic rod 22 is connected with a first telescopic rod 20 through a fixed side plate, and the output end of the first telescopic rod 20 is fixedly connected with a negative pressure head 19.
The direction of motion of the 20 output of first telescopic link and the direction of motion mutually perpendicular of the 22 output of second telescopic link, negative pressure head 19 has the negative sucker towards one side intercommunication of magazine 10, and the negative sucker can take out single gauze mask with the help of the negative pressure, and for making the figure clearer, the negative pressure head 19 in the figure has only one, can set up a plurality ofly as required at actual check out test set negative pressure head 19.
Referring to fig. 7 and 9-10, a transfer port 27 is formed in the detection table 11, the transfer port 27 is located between the magazine 10 and the mounting groove 28, a guide block 29 and a slow-release plate 30 are placed in the transfer port 27, two sliding grooves 18 are symmetrically formed in the side wall of the transfer port 27, two ends of the slow-release plate 30 are connected with the corresponding sliding grooves 18 in a sliding mode through round rods 31, third telescopic rods 26 are symmetrically arranged on the side wall of the detection table 11, a horizontal plate is connected to the bottom of the guide block 29, and output ends of the two third telescopic rods 26 are fixedly connected with the horizontal plate.
The width of transferring the mouth 27 is greater than the width of magazine 10, and one side of guide block 29 towards slowly-releasing board 30 is the arc concave surface, and the bottom surface of slowly-releasing board 30 is the fourth arc, and when guide block 29 upward movement, its arc concave surface can offset with the bottom surface of slowly-releasing board 30, drives slowly-releasing board 30 and rises to the highest position, and the mouth 27 that shifts is in encapsulated situation this moment, and the gauze mask can't drop to in the transport box 12 from transferring mouthful 27.
Referring to fig. 1-2, the transmission mechanism includes two belt wheels 8, a belt 14 is tensioned on the two belt wheels 8 together, the belt 14 is fixedly connected with the inner side of the conveying table 1, one belt wheel 8 is in interference fit with a transmission rod 7, the upper end of the transmission rod 7 penetrates through the bottom wall of the positioning frame 3 and is fixedly connected with a chain wheel 15 corresponding to the position, after the driving motor 4 is started, the chain wheel 15 drives the chain 5 to move on one hand, and drives the transfer box 12 to move through the transmission rod 7, the belt wheel 8 and the conveying table 1 on the other hand, and the specifications of the chain wheel 15 and the belt wheel 8 are different, so that the moving speed of the conveying table 1 is greater than that of the chain 5, and the transfer box 12 is guaranteed to move to a specified position;
the mask to be detected is vertically stacked in the material box 10, after the driving motor 4 is started, the chain wheel 15 drives the pushing block 9 to move for a certain distance in the direction of the thin plate 17 through the chain 5, the fixed seat 6 and the push rod 16, so that the frontmost mask leans against the inclined thin plate 17, and the inclined thin plate 17 is also beneficial to separating two adjacent masks;
meanwhile, the transmission rod 7 connected with the chain wheel 15 drives the belt wheel 8 to rotate by the same angle, the belt wheel 8 drives the conveying table 1 to move through the belt 14, so that the corresponding transfer box 12 moves to the position below the transfer opening 27, and then the driving motor 4 is turned off;
the second telescopic rod 22 extends and drives the first telescopic rod 20 to move in the horizontal direction, so that the negative pressure head 19 is close to the thin plate 17, the negative pressure head 19 is opened immediately, the negative pressure suction cup fixes a single mask by means of negative pressure, then the second telescopic rod 22 drives the first telescopic rod 20 to reset, and the first telescopic rod 20 extends downwards to enable the position of the mask to correspond to the position of the detector 23;
the sliding seat 24 drives a movable detection head in the detector 23 to be close to a static detection head, so that the detector 23 clamps the mask, the negative pressure head 19 is closed, the first telescopic rod 20 is reset, and the detector 23 immediately performs air permeability detection on the mask;
after the detection is finished, the sliding seat 24 is reset, the mask can freely fall into the transfer opening 27, the third telescopic rod 26 drives the guide block 29 to move downwards through the horizontal plate, meanwhile, the slow release plate 30 also moves downwards, when the round rods 31 on the two sides of the slow release plate 30 descend to the bottom of the sliding groove 18, the guide block 29 and the slow release plate are separated when moving downwards, and the mask can slide into the corresponding transfer box 12 along the arc-shaped concave surface of the guide block 29 to finish the automatic transfer of the mask;
if the air permeability of the mask fails to be detected, the detector 23 sends an electric signal to an external controller, defective products are screened out through mechanical sorting, manual operation is not relied on completely in the detection process, and cleanness of the mask is guaranteed;
particularly, the fixing seat 6, the pushing block 9, the material box 10, the detection table 11 and other devices can be symmetrically arranged on the other side of the positioning frame 3, so that double-station detection is realized, and the detection efficiency is improved.
Claims (7)
1. Gas permeability detection equipment is used in daily gauze mask production, including conveying platform (1) and locating rack (3), its characterized in that, conveying platform (1) goes up the array and distributes and has a plurality of transport boxes (12), locating rack (3) fixedly connected with feed mechanism, be equipped with drive mechanism between conveying platform (1) and locating rack (3), feed mechanism includes magazine (10) with locating rack (3) fixed connection, one side fixedly connected with detection mechanism of magazine (10) towards sheet metal (17), detection mechanism includes detection platform (11) with magazine (10) fixed connection, detection platform (11) is last to have seted up mounting groove (28), detection platform (11) is last to have seted up and has shifted mouth (27), and shifts mouth (27) and is located between magazine (10) and mounting groove (28), guide block (29) and slow release board (30) have been placed in shifting mouth (27), two spout (18) have been seted up to the symmetry on the lateral wall of transferring mouth (27), the both ends of slowly-releasing board (30) are all through round bar (31) and corresponding spout (18) sliding connection, third telescopic link (26) are installed to the symmetry on the lateral wall of examining test table (11), the bottom of guide block (29) is connected with the horizontal plate, two the output of third telescopic link (26) all links to each other with the horizontal plate is fixed, the width that shifts mouth (27) is greater than the width of magazine (10), one side of guide block (29) orientation slowly-releasing board (30) is the arc concave surface, the bottom surface of slowly-releasing board (30) is the fourth arc.
2. The air permeability detection device for daily mask production according to claim 1, wherein a driving motor (4) is installed on the positioning frame (3), two chain wheels (15) are arranged in the positioning frame (3), an output shaft of the driving motor (4) penetrates through the positioning frame (3) and is fixedly connected with one chain wheel (15), and a chain (5) is installed on the two chain wheels (15) in a matched mode.
3. The daily mask production air permeability detection device according to claim 2, wherein a fixing seat (6) is arranged on the chain (5), the fixing seat (6) is fixedly connected with a pushing block (9) through a push rod (16), the pushing block (9) is in sliding connection with the material box (10), and a thin plate (17) is obliquely arranged on one side of the material box (10).
4. The air permeability detection device for daily mask production according to claim 1, wherein a guide rail (25) is horizontally arranged in the installation groove (28), a sliding seat (24) is connected onto the guide rail (25) in a sliding manner, the detection mechanism further comprises a detector (23), the detector (23) comprises a movable detection head and a static detection head, and the movable detection head is fixedly installed on the sliding seat (24).
5. The air permeability detection equipment for daily mask production according to claim 1, wherein the detection mechanism further comprises a supporting beam (21) fixedly mounted on the detection table (11), a second telescopic rod (22) is fixedly mounted at the upper end of the supporting beam (21), the output end of the second telescopic rod (22) is connected with a first telescopic rod (20) through a fixed side plate, and the output end of the first telescopic rod (20) is fixedly connected with a negative pressure head (19).
6. The air permeability detection device for daily mask production according to claim 5, wherein the movement direction of the output end of the first telescopic rod (20) is perpendicular to the movement direction of the output end of the second telescopic rod (22), and one side of the negative pressure head (19) facing the material box (10) is communicated with a negative pressure suction cup.
7. The daily mask production air permeability detection device according to claim 2, characterized in that the transmission mechanism comprises two belt wheels (8), a belt (14) is jointly tensioned on the two belt wheels (8), the belt (14) is fixedly connected with the inner side of the conveying table (1), one of the belt wheels (8) is in interference fit with a transmission rod (7), and the upper end of the transmission rod (7) penetrates through the bottom wall of the positioning frame (3) and is fixedly connected with a chain wheel (15) corresponding to the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110882614.7A CN113324892B (en) | 2021-08-02 | 2021-08-02 | Air permeability detection equipment is used in daily gauze mask production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110882614.7A CN113324892B (en) | 2021-08-02 | 2021-08-02 | Air permeability detection equipment is used in daily gauze mask production |
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| CN113324892A true CN113324892A (en) | 2021-08-31 |
| CN113324892B CN113324892B (en) | 2021-09-24 |
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Cited By (2)
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| CN115742340A (en) * | 2022-11-15 | 2023-03-07 | 安徽金牛药械股份有限公司 | Ear belt crimping and detection equipment are used in production of antibiotic C type gauze mask |
| CN116930040A (en) * | 2023-09-12 | 2023-10-24 | 南通鸿腾线带有限公司 | Mask detection mechanism |
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