CN111570298A - Bad piece removing device for mask - Google Patents
Bad piece removing device for mask Download PDFInfo
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- CN111570298A CN111570298A CN202010258823.XA CN202010258823A CN111570298A CN 111570298 A CN111570298 A CN 111570298A CN 202010258823 A CN202010258823 A CN 202010258823A CN 111570298 A CN111570298 A CN 111570298A
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 86
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000004064 recycling Methods 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000032258 transport Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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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
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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
- B07C5/04—Sorting according to size
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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
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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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
- B07C5/36—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
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a bad piece removing device for a mask, which is applied to a mask production line and comprises detection equipment, a detection device and a control device, wherein the detection equipment comprises a camera arranged above the tail end of the mask production line and a backlight source opposite to the position of the camera, and the detection direction of the camera is downward and is vertical to the transportation direction of the mask; the removing device comprises a first pushing plate and driving equipment, wherein the first pushing plate is positioned right above the tail end of the mask production line and is positioned in front of the camera in the mask conveying direction; the driving device is linked with the first pushing plate to drive the first pushing plate to move up and down in a reciprocating manner at an angle perpendicular to the mask conveying direction; and the controller is connected with the detection equipment and the removing device, receives the detection data shot by the camera and generates an instruction according to the detection data to control the removing device to execute corresponding operation. The invention can automatically remove the masks with unqualified quality and improve the production efficiency of the masks.
Description
Technical Field
The invention relates to the technical field of mask production, in particular to a bad mask part removing device.
Background
The mouth and nose are shielded by the mask, so that external viruses and other pollutants can be effectively prevented from entering the body of the user through breathing, and the health of other people can be prevented from being influenced by the spread of droplets, so that the mask gradually becomes a necessity for the life of people.
Because the protection time of the existing mask is short, the common medical mask needs to be replaced after being used for 4 hours in an accumulated way, the mask in the market has very large supply demand; most of the existing masks rely on full-automatic mechanical production, and the mask production machine can produce hundreds or even thousands of masks in one minute after being debugged, so that the market demand is met.
However, although the mask machine is used for producing the mask, the productivity of the mask is greatly improved, the quality detection work after the mask is produced at present is not in place, a large amount of labor is required to be invested to carry out visual inspection on the appearance of the mask one by one, whether the appearance of the mask is damaged or not and other abnormal conditions are checked, if abnormal masks are found, manual removal is required, the production efficiency of the mask is seriously reduced in the process, and a large amount of masks are accumulated and cannot be put on the market in time; and if the mask is damaged in a small area, the mask is difficult to be found manually, so that the quality of the mask put on the market is unqualified, and the health and safety of a user are harmed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a bad mask removing device which can automatically remove masks with unqualified quality and improve the production efficiency of masks.
The purpose of the invention is realized by adopting the following technical scheme:
the utility model provides a bad piece removing devices of gauze mask, uses on the gauze mask production line, includes:
the detection equipment comprises a camera arranged above the tail end of the mask production line and a backlight source arranged below the tail end of the production line and opposite to the position of the camera, wherein the detection direction of the camera faces downwards and is perpendicular to the transportation direction of the mask;
the removing device comprises a first pushing plate and driving equipment, wherein the first pushing plate is positioned right above the tail end of the mask production line and is positioned in front of the camera in the mask conveying direction; the driving device is linked with the first pushing plate to drive the first pushing plate to move up and down in a reciprocating manner at an angle perpendicular to the mask conveying direction;
and the controller is connected with the detection equipment and the removing device, receives the detection data shot by the camera and generates an instruction according to the detection data to control the removing device to execute corresponding operation.
Further, the detection data obtained by shooting through the camera comprises appearance surface data obtained by shooting the surface of the mask and interval detection data obtained by irradiating light beams emitted by the backlight source to the camera through the damaged position of the mask.
Further, drive arrangement is the linear push rod motor, and the stiff end of linear push rod motor erects directly over the gauze mask production line is terminal through the support, and the trompil on the support is run through to the expansion end of linear push rod motor and is connected first push plate, and first push plate is parallel to each other with the gauze mask on the gauze mask production line.
Furthermore, guide rods are fixed to two sides of the first pushing plate respectively and are perpendicular to the surface of the first pushing plate, and the guide rods penetrate through bearings arranged on openings of the support and extend to the upper portion of the support.
Furthermore, a recycling box is arranged below the mask production line and in the position right opposite to the first pushing plate.
Further, a conveyor belt is arranged at the mask output end at the tail end of the mask production line, a gap is formed between the front end of the conveyor belt and the backlight source, and the gap is larger than the width of the first pushing plate.
Furthermore, a second pushing device is arranged at the tail end of the mask production line and comprises a second pushing plate and driving equipment, and the second pushing plate is erected at the tail end of the mask production line at the mask output part through a support and is positioned in front of the rejecting device in the mask conveying direction; the driving device is connected with the second pushing plate and drives the second pushing plate to move up and down in a reciprocating mode at an angle perpendicular to the conveying direction of the masks on the production line, and therefore the masks output by the mask production line are pressed down to the conveying belt by the second pushing plate.
Furthermore, a plurality of through holes are formed in the surfaces of the first pushing plate and the second pushing plate.
Furthermore, a compression piece transmission assembly used for conveying the mask is arranged at the tail end of the mask production line and comprises four transmission rings, wherein two transmission rings are partially overlapped and positioned on one side of the mask production line, the other two transmission rings are partially overlapped and positioned on the other side of the mask production line, and the two ends of the mask are clamped by utilizing the overlapped parts of the transmission rings to convey the mask.
Further, the distance between the transmission rings on the two sides in the mask production line is larger than the length of the first pushing plate.
Compared with the prior art, the invention has the beneficial effects that:
whether the mask is damaged or abnormal in size and the like can be detected in real time, the mask with unqualified quality is removed in time, the manual detection process is replaced, manual participation is reduced, and the production efficiency of the mask is improved.
Drawings
FIG. 1 is a schematic structural diagram of a bad part removing device of a mask of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural view of the device for removing bad parts of a mask according to the present invention (hiding the side wall of the machine body at the end of the production line of the mask);
fig. 4 is a partially enlarged view of fig. 3 at B.
In the figure: 1. a camera; 2. a backlight source; 3. a recycling bin; 4. a rejecting device; 41. a first push plate; 42. a linear push rod motor; 43. a guide bar; 44. a bearing; 45. a first bracket; 5. a second pushing device; 51. a second push plate; 52. a second bracket; 6. a conveyor belt; 7. a first transmission ring; 8. a second transmission ring; 9. a third transmission ring; 10. and a fourth transmission ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The utility model provides a bad piece removing devices of gauze mask, uses on current gauze mask production line, but whether damaged of the gauze mask of automated inspection gauze mask production line output to reject damaged gauze mask, improve gauze mask production efficiency and ensure the quality of output gauze mask.
As shown in fig. 1 to 4, the mask bad part removing device 4 comprises a detection device, the detection device comprises a camera 1 which is installed above the end of the mask production line through a fixed seat, the detection direction of the camera 1 is downward and perpendicular to the transportation direction of the mask, and the shooting view field of the camera 1 is adjusted before the mask is put into use, so that the mask produced through the mask production line can be completely shot; when the mask passes through the camera 1, the camera 1 shoots the mask, the camera 1 transmits the shot picture to a controller connected with the camera 1, and the controller processes the shot picture to obtain mask appearance surface data, wherein in the embodiment, the appearance surface data comprises mask width, mask length, mask appearance shape and the like; and then the controller compares the appearance surface data with pre-recorded mask size data, so as to judge whether the mask appearance meets the set standard.
In addition, the detection equipment also comprises a backlight source 2 which is arranged below the tail end of the production line and is opposite to the position of the camera 1, and the light emitting surface of the backlight source 2 faces upwards, so that the light emitted by the backlight source 2 can irradiate on the mask; correspondingly, the camera 1 can also receive the light emitted by the backlight 2, so as to obtain the distance detection data from the backlight 2 to the camera 1, and transmit the distance detection data to the controller, so as to judge that the mask is damaged: if the gauze mask is complete qualified gauze mask, the light beam that backlight 2 sent then can be sheltered from by the gauze mask, camera 1 then can't acquire interval detection data, if damaged appears in arbitrary position of gauze mask, the light that backlight 2 sent then can see through gauze mask damage department shine on camera 1, consequently, if camera 1 received interval detection data when the gauze mask process, then can judge that this gauze mask appears damaged and mark as nonconforming product.
The mask production line is also provided with an eliminating device 4, the eliminating device 4 is positioned in front of the camera 1 in the mask conveying direction, the mask reaches the eliminating device 4 after being shot by the camera 1 in the mask conveying process, and if the detecting equipment detects that the mask is unqualified, the controller controls the eliminating device 4 to press the mask downwards to enable the mask to leave the mask production line; if the quality of the mask is qualified, the rejecting device 4 does not work when the mask is transported to the rejecting device 4, and the mask is still transported through a mask production line until the mask is transported out from the mask output part at the tail end of the production line.
The removing device 4 comprises a first pushing plate 41 and a driving device, in this embodiment, the driving device is a linear push rod motor 42, a fixed end of the linear push rod motor 42 is erected right above the end of the mask production line through a first bracket 45, a movable end of the linear push rod motor 42 penetrates through an opening on the first bracket 45 and is connected with the first pushing plate 41, so that the first pushing plate 41 can be erected right above the mask production line, when the linear push rod motor 42 is driven, the movable end of the linear push rod motor 42 drives the first push plate 41 to move up and down in a reciprocating manner at an angle perpendicular to the mask conveying direction, that is, the linear push rod motor 42 can drive the first pushing plate 41 to ascend or to press down, and the mask on the mask production line can be pressed down in the process of pressing down the first pushing plate 41, so that the mask is separated from the production line to achieve the effect of removing the mask.
And a recovery box 3 is arranged below the mask production line at the position facing the first pushing plate 41, and after the mask is pressed down by the first pushing plate 41, the mask can fall into the recovery box 3 to be collected.
In order to avoid the influence of the movement of the first pushing plate 41 on the normal operation of the mask production line, a pressing piece transmission assembly for transporting the mask is arranged at the tail end of the mask production line. As shown in fig. 4, the press element conveying assembly comprises four conveying rings, each of which is driven by a rotating shaft and a motor, so that each conveying ring can rotate around the rotating shaft under the driving of the motor. The four transmission rings comprise a first transmission ring 7, a second transmission ring 8, a third transmission ring 9 and a fourth transmission ring 10, wherein the first transmission ring 7 and the second transmission ring 8 are sequentially arranged up and down, and the lower surface of the first transmission ring 7 and the upper surface of the second transmission ring 8 are stacked up and down and are positioned on the same side of the mask production line; similarly, the third transmission ring 9 and the fourth transmission ring 10 are stacked up and down and positioned at the other side of the mask production line; the transmission ring of gauze mask production line both sides piles up the department and can be used for the both ends of centre gripping gauze mask respectively, can centre gripping gauze mask transport when four transmission ring synchronous rotation. Meanwhile, the width of the transmission rings is smaller, and the distance between the transmission rings on two sides in the mask production line is larger than the length of the first pushing plate 41, so that the influence of the first pushing plate 41 touching the transmission rings when being pressed down on the normal operation of the mask production line can be avoided.
A conveyor belt 6 is arranged right below the mask output end at the tail end of the mask production line and is used for conveying masks output from the mask production line; and a certain gap is formed between the front end of the conveyor belt 6 and the backlight source 2, and the gap is larger than the width of the first pushing plate 41, so that when the abnormal mask is pressed down by the first pushing plate 41, the first pushing plate 41 does not touch the backlight source 2 and the conveyor belt 6.
The second pushing device 5 is arranged at the tail end of the mask production line, and the structure of the second pushing device 5 is the same as that of the first pushing plate 41, but the installation positions are different. The second pushing device 5 comprises a second pushing plate 51 and a driving device, the second pushing plate 51 is erected at the tail end of the mask production line at the mask output end through a second bracket 52 and is positioned in front of the rejecting device 4 in the mask conveying direction; the driving device is connected with the second pushing plate 51 and drives the second pushing plate 51 to move up and down in a reciprocating mode at an angle perpendicular to the conveying direction of the masks on the production line, so that the masks output by the mask production line are pressed down onto the conveying belt 6 through the second pushing plate 51, and the masks can be orderly arranged on the conveying belt 6 to be conveyed.
Because gauze mask transport speed is very fast on the gauze mask production line, in order to improve rejecting device 4 and second pusher 5's agility first pushing plate 41 with second pushing plate 51 all is equipped with a plurality of through-holes on the surface, and a plurality of through-holes can reduce first pushing plate 41 and second pushing plate 51's weight for rejecting device 4 and second pusher 5's motion is more quick more.
The detection equipment, the removing device 4 and the mask production line are all connected with a controller, the controller can control the working state of the mask production line and control the production line to realize the functions of starting, stopping, alarming or sudden stopping and the like, in addition, the controller can also receive detection data obtained by shooting by the camera 1, wherein the detection data comprises but is not limited to appearance surface data obtained by shooting the surface of the mask and interval detection data obtained by irradiating light beams emitted by the backlight source 2 onto the camera 1 through the damaged part of the mask; processing the detection data, judging whether the quality of the mask is qualified, and controlling the second pushing device 5 to press the output mask onto the conveying belt 6 for shipment and transportation if the quality of the mask is qualified; if the quality of the mask is unqualified, the rejecting device 4 is controlled to be pressed down, so that the mask is separated from the production line and falls into the recycling box 3.
The device 4 for rejecting bad parts of the mask in the embodiment is implemented according to the following rejection method, wherein the rejection method comprises the following steps:
step S1: receiving detection data sent by detection equipment arranged at the tail end of a production line in real time;
gauze mask transports to terminal position on the gauze mask production line and when passing through check out test set, check out test set can shoot the gauze mask of transporting on the production line through the camera 1 who installs at the terminal top of production line in order to obtain outward appearance surface data to the light beam that sends through backlight 2 shines on camera 1 through the damaged department of gauze mask in order to obtain interval detection data. The detection device transmits detection data such as appearance surface data and spacing detection data to the controller for processing.
Step S2: and judging whether the mask meets the set standard or not according to the detection data.
Firstly, calling detection data, judging whether the distance detection data is received or not when the mask passes through the detection equipment, if so, indicating that the mask is damaged, and then calibrating the mask as an unqualified product; if not, judging whether the detected data such as the mask size, the mask appearance and the like are in accordance with the preset mask size standard or not according to the appearance surface data, namely judging that the mask is an unqualified product if the data are not in accordance with the preset mask size standard, and executing the step S3; if the mask is qualified, the mask can be transported through the mask production line continuously, and finally output from the tail end of the production line.
Step S3: when judging that gauze mask quality is unqualified, generate and reject the instruction to on will rejecting the instruction and sending to the removing devices 4 who installs on the production line end, control removing devices 4 with perpendicular to production line on the angle of gauze mask direction of transportation push down, will not conform to the gauze mask of setting for the standard and push down until the gauze mask breaks away from the production line, the gauze mask drops in collection box 3 this moment.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a bad piece removing devices of gauze mask which characterized in that uses on the gauze mask production line, includes:
the detection equipment comprises a camera arranged above the tail end of the mask production line and a backlight source arranged below the tail end of the production line and opposite to the position of the camera, wherein the detection direction of the camera faces downwards and is perpendicular to the transportation direction of the mask;
the removing device comprises a first pushing plate and driving equipment, wherein the first pushing plate is positioned right above the tail end of the mask production line and is positioned in front of the camera in the mask conveying direction; the driving device is linked with the first pushing plate to drive the first pushing plate to move up and down in a reciprocating manner at an angle perpendicular to the mask conveying direction;
and the controller is connected with the detection equipment and the removing device, receives the detection data shot by the camera and generates an instruction according to the detection data to control the removing device to execute corresponding operation.
2. The mask blank removing device according to claim 1, wherein the detection data captured by the camera includes appearance surface data captured by capturing a surface of the mask and interval detection data obtained by irradiating a light beam emitted from a backlight onto the camera through a damaged portion of the mask.
3. The device for removing the bad parts of the mouth mask as claimed in claim 1, wherein the driving device is a linear push rod motor, a fixed end of the linear push rod motor is erected right above the tail end of the mouth mask production line through a support, a movable end of the linear push rod motor penetrates through an opening in the support and is connected with a first pushing plate, and the first pushing plate is parallel to the mouth mask on the mouth mask production line.
4. The mask bad part removing device according to claim 1, wherein guide rods are fixed to two sides of the first pushing plate respectively, the guide rods are perpendicular to the surface of the first pushing plate, and the guide rods penetrate through bearings arranged on openings of the support and extend to the upper portion of the support.
5. The device for removing bad parts of the mouth mask as claimed in claim 1, wherein a recycling bin is provided below the production line of the mouth mask at a position facing the first pushing plate.
6. The mask bad part removing device according to claim 1, wherein a conveyor belt is arranged at the mask output end of the mask production line, a gap is formed between the front end of the conveyor belt and a backlight source, and the gap is larger than the width of the first pushing plate.
7. The mask bad part removing device according to claim 6, wherein a second pushing device is mounted at the end of the mask production line and comprises a second pushing plate and a driving device, the second pushing plate is mounted at the end of the mask production line at the output of the mask through a bracket and is positioned in front of the removing device in the mask transportation direction; the driving device is connected with the second pushing plate and drives the second pushing plate to move up and down in a reciprocating mode at an angle perpendicular to the conveying direction of the masks on the production line, and therefore the masks output by the mask production line are pressed down to the conveying belt by the second pushing plate.
8. The mask bad part removing device according to claim 7, wherein a plurality of through holes are formed in the surfaces of the first pushing plate and the second pushing plate.
9. The bad piece removing device of gauze mask of claim 1, characterized in that, the end of production line of said gauze mask is equipped with the casting die transmission assembly used for transporting gauze mask, said casting die transmission assembly includes four transmission rings, two of them are overlapped partially and located on one side of production line of gauze mask, the other two are overlapped partially and located on the other side of production line of gauze mask, utilize the overlapping place of transmission ring to clamp the two ends of gauze mask and realize the transportation of gauze mask.
10. The mask bad part removing device according to claim 9, wherein the distance between the two side conveying rings in the mask production line is greater than the length of the first pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258823.XA CN111570298A (en) | 2020-04-03 | 2020-04-03 | Bad piece removing device for mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258823.XA CN111570298A (en) | 2020-04-03 | 2020-04-03 | Bad piece removing device for mask |
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| CN111570298A true CN111570298A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010258823.XA Pending CN111570298A (en) | 2020-04-03 | 2020-04-03 | Bad piece removing device for mask |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208202A (en) * | 2020-09-23 | 2021-01-12 | 陈寿春 | Printing equipment for printing two-dimensional code on eggs |
| CN112806638A (en) * | 2021-01-28 | 2021-05-18 | 武汉普洛特防护用品有限公司 | Mask production process and mask manufactured by same |
| CN112960430A (en) * | 2021-02-19 | 2021-06-15 | 湖北裕民防护用品有限公司 | Non-woven fabric mask and production line thereof |
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| CN208906168U (en) * | 2018-09-20 | 2019-05-28 | 广东艾科深智能科技有限公司 | A kind of full automatic planar mask detection machine |
| CN209379454U (en) * | 2018-10-23 | 2019-09-13 | 浙江蓝禾医疗用品有限公司 | Finished product mask detection device |
| CN109374635A (en) * | 2018-11-20 | 2019-02-22 | 深圳市维图视技术有限公司 | A kind of mask defect detecting device and method |
| CN212633466U (en) * | 2020-04-03 | 2021-03-02 | 广州超音速自动化科技股份有限公司 | Bad piece removing device for mask |
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| CN112208202B (en) * | 2020-09-23 | 2022-10-25 | 傅万乐 | Printing equipment for printing two-dimensional code on egg |
| CN112806638A (en) * | 2021-01-28 | 2021-05-18 | 武汉普洛特防护用品有限公司 | Mask production process and mask manufactured by same |
| CN112806638B (en) * | 2021-01-28 | 2024-02-20 | 武汉普洛特防护用品有限公司 | Mask production process and mask manufactured by mask production process |
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