CN116237263A - Paper lid outward appearance detection device - Google Patents
Paper lid outward appearance detection device Download PDFInfo
- Publication number
- CN116237263A CN116237263A CN202310102135.8A CN202310102135A CN116237263A CN 116237263 A CN116237263 A CN 116237263A CN 202310102135 A CN202310102135 A CN 202310102135A CN 116237263 A CN116237263 A CN 116237263A
- Authority
- CN
- China
- Prior art keywords
- paper cover
- conveying
- paper
- shooting
- distributor
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- 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
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/367—Sorting apparatus characterised by the means used for distribution by means of air using a plurality of separation means
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of paper cover appearance detection equipment, in particular to a paper cover appearance detection device which comprises a control system, a conveying system, a shooting system and a material distribution system, wherein the control system is electrically connected with the conveying system, the shooting system and the material distribution system respectively; the conveying system is used for conveying the paper covers; the shooting system is used for shooting the appearance of the paper cover; the material distribution system is used for separating paper covers with unqualified appearance; the control system is used for controlling the conveying system, controlling the shooting system and the material distribution system to be in linkage cooperation, and detecting and separating defective paper covers in the paper cover conveying process through linkage cooperation of the control system, the conveying system, the shooting system and the material distribution system, so that the problem that the existing manual observation and separation of defective paper covers is low in detection precision and detection efficiency, high in labor intensity, easy in visual angle fatigue and low in detection efficiency of the paper covers is solved, and the overall production efficiency of the paper covers is reduced.
Description
Technical Field
The invention relates to the technical field of paper cover appearance detection equipment, in particular to a paper cover appearance detection device.
Background
Paper cover for instant noodle foaming bowl has surface unavoidable defect of heterochromatic point due to material and manufacture, and the heterochromatic point area of top, side and bottom of paper cover is 0.5mm 2 ～1.0mm 2 And the area of the different color points is more than two and is more than 1.0mm 2 The paper cover of the paper cover is judged to be a defective product, and screening and removing are needed.
At present, a screening and rejecting mode is adopted for manual separation, the heterochromatic area and the heterochromatic point number of the paper cover are judged through manual observation, whether the paper cover is qualified or not is determined, the manual observation and detection precision is low, the labor intensity is high, visual angle fatigue is easy to generate, the detection efficiency of the paper cover is low, and therefore the overall production efficiency of the paper cover is reduced.
In view of the foregoing, there is a need for a paper cover appearance detection device that can improve the overall production efficiency of the paper cover and reduce the labor intensity by improving the detection accuracy of defective paper covers and the detection efficiency of the paper cover.
Disclosure of Invention
The invention aims at: the paper cover appearance detection device is provided for solving the problems that the existing manual observation and separation paper cover defective products are low in detection precision and high in labor intensity, visual angle fatigue is easy to generate, and the detection efficiency of the paper cover is low, so that the overall production efficiency of the paper cover is reduced.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the paper cover appearance detection device comprises a control system, a conveying system, a shooting system and a material distribution system, wherein the control system is electrically connected with the conveying system, the shooting system and the material distribution system respectively; the conveying system is used for conveying the paper covers; the shooting system is used for shooting the appearance of the paper cover; the material distribution system is used for separating paper covers with unqualified appearance; the control system is used for receiving and analyzing the data signals of the shooting system and controlling the conveying system and the distributing system to act.
The paper cover production device is in butt joint with the paper cover appearance detection device, the paper cover produced by the paper cover production device enters the paper cover appearance detection device along the conveying belt, the control system starts the conveying system, the paper cover is conveyed on the conveying system, the shooting system shoots the appearance of the paper cover, and sends shot data signals to the control system, after the control system analyzes the area and the number of the abnormal color points on the paper cover, the control system controls the material distribution system to move and separate the paper cover with unqualified appearance for the paper cover judged to be defective, in the whole process, the control system, the conveying system, the shooting system and the material distribution system are matched, the defective paper cover is detected and separated in the conveying process of the paper cover, the detection precision and the detection efficiency of the paper cover are high, the problems that the existing manual observation and separation of the defective paper cover are solved, the detection precision is low, the labor intensity is high, visual angle fatigue is easy to generate, the detection efficiency of the paper cover is low, and the whole production efficiency of the paper cover is reduced are solved.
Preferably, the conveying system comprises a box structure and conveying devices arranged in the box structure, the shooting system is arranged above and below the conveying devices, and the distributing system is arranged on two sides of the conveying devices. In the conveying process, the paper cover is photographed and the inferior products are separated, so that the detection efficiency of the paper cover can be improved.
Preferably, the shooting system comprises a paper cover top surface spot camera, a paper cover side surface spot camera and a paper cover bottom surface spot camera; the paper cover top surface spot photographic device and the paper cover side surface spot photographic device are arranged above the conveying device; the paper cover bottom surface stain photographic device is arranged below the conveying device. The photographic paper cover detection device can realize photographing of all the surfaces of the paper cover and improve the detection precision of the paper cover.
Preferably, the photographing system further comprises a paper cover light-transmitting camera, and the paper cover light-transmitting camera is arranged above the conveying device.
Preferably, the paper cover top surface spot camera, the paper cover side surface spot camera, the paper cover bottom surface spot camera and the paper cover light transmittance camera are sequentially arranged along the paper cover conveying direction. Preferably, the material distributing system comprises a first material distributor, wherein the first material distributor is arranged between the paper cover side stain photographic device and the paper cover bottom surface stain photographic device, the first material distributor comprises a first blowing device and a first waste material port, and the first blowing device and the first waste material port are respectively and oppositely arranged at two sides of the conveying device.
Preferably, the material distributing system further comprises a second distributor, the second distributor is arranged on one side of an output port of the paper cover light transmittance photographic device, the second distributor comprises a second blowing device and a second waste port, and the second blowing device and the second waste port are respectively and oppositely arranged on two sides of the conveying device.
Preferably, the material distributing system further comprises a third distributor, the third distributor is arranged on one side of an output port of the second distributor, the third distributor comprises a third blowing device and a third waste material port, and the third blowing device and the third waste material port are respectively and oppositely arranged on two sides of the conveying device.
Preferably, the control system comprises a distribution box, a PLC (programmable logic controller), a start switch, a stop switch, an automatic execution switch, an air source processor and an electromagnetic valve.
Compared with the prior art, the invention has the advantages that: the control system starts the conveying system, the paper covers are conveyed on the conveying system, the shooting system shoots the appearance of the paper covers, shot data signals are conveyed to the control system, after the area and the number of the different color points on the paper covers are analyzed through the control system, the control system separates the paper covers with unqualified appearance through controlling the action of the material distributing system for the paper covers judged to be inferior, in the whole process, the control system, the conveying system, the shooting system and the material distributing system are in linkage fit, the inferior paper covers are detected and separated in the conveying process of the paper covers, the detection precision and the detection efficiency of the paper covers are high, the problems that the existing manual observation and separation of the inferior paper covers are low in detection precision, high in labor intensity, visual angle fatigue is easy to generate, the detection efficiency of the paper covers is low, and the whole production efficiency of the paper covers is reduced are solved.
The beneficial effects of other embodiments of the present application are:
1. the conveying system comprises a box structure and a conveying device arranged in the box structure, the shooting system is arranged above and below the conveying device, the distributing system is arranged on two sides of the conveying device, and in the conveying process, the paper cover is photographed and the inferior products are separated, so that the detection efficiency of the paper cover can be improved.
2. The shooting system comprises a paper cover top surface spot camera, a paper cover side surface spot camera and a paper cover bottom surface spot camera; the paper cover top surface spot photographic device and the paper cover side surface spot photographic device are arranged below the conveying device; the paper cover bottom surface stain photographic device is arranged below the conveying device, so that each surface of the paper cover can be photographed, and the detection precision of the paper cover is improved.
Drawings
Fig. 1 is a schematic structural diagram of a paper cover appearance detecting device according to the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic top view of the present invention.
Reference numerals
1-conveying system, 1 a-box structure, 1 b-conveying device, 2-shooting system, 2 a-paper cover top stain photo-detector, 2 b-paper cover side stain photo-detector, 2 c-paper cover bottom stain photo-detector, 2 d-paper cover light transmission photo-detector, 3-distributing system, 3 a-first distributor, 3a 1-first blowing device, 3a 2-first waste port, 3 b-second distributor, 3b 1-second blowing device, 3b 2-second waste port, 3 c-third distributor, 3c 1-third blowing device and 3c 2-third waste port.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 3, the paper cover appearance detection device of the embodiment comprises a control system, a conveying system 1, a shooting system 2 and a material distributing system 3, wherein the control system is electrically connected with the conveying system 1, the shooting system 2 and the material distributing system 3 respectively; the control system comprises a distribution box, a PLC programmable controller, a start switch, a stop switch, an automatic execution switch, an air source processor and an electromagnetic valve, wherein the PLC programmable controller is an Aplique PLC programmable controller of XBC-DN32U type, the control system is used for controlling the conveying system 1 and controlling the shooting system 2 and the material distribution system 3 to operate in a linkage and matching way, the paper cover production device is in butt joint with the paper cover appearance detection device, the paper cover produced by the paper cover production device enters the paper cover appearance detection device along a conveying belt, the running program and time of the control system are adjusted, the start switch of the program is pressed, the conveying system rotates, the paper cover is arranged on the conveying system, and in the conveying process, the shooting system shoots the appearance of the paper cover, and transmits the shot data signals to the control system, after the control system analyzes the area and the number of the heterochromatic points on the paper cover, the control system separates the paper cover with unqualified appearance by controlling the action of the material distributing system for the paper cover judged to be defective, and in the whole process, the control system, the conveying system, the shooting system and the material distributing system are in linkage fit, so that the defective paper cover is detected and separated in the conveying process of the paper cover, the detection precision and the detection efficiency of the paper cover are high, the problem that the defective paper cover is observed and separated manually in the prior art is solved, the detection precision is low, the labor intensity is high, visual angle fatigue is easy to generate, the detection efficiency of the paper cover is low, and the whole production efficiency of the paper cover is reduced is solved.
Example 2
As shown in fig. 1 to 3, in the present embodiment, the conveying system 1 includes a box structure 1a and a conveying device 1b disposed in the box structure 1a, the photographing system 2 is disposed above and below the conveying device 1b, and the material distributing system 3 is disposed on both sides of the conveying device 1 b; the shooting system 2 comprises a paper cover top stain photo-taking device 2a, a paper cover side stain photo-taking device 2b and a paper cover bottom stain photo-taking device 2c; the paper cover top spot camera 2a and the paper cover side spot camera 2b are disposed above the conveyor 1 b; the paper cover bottom surface stain camera 2c is arranged below the conveying device 1 b; the shooting system 2 further comprises a paper cover light-transmitting camera 2d, wherein the paper cover light-transmitting camera 2d is arranged above the conveying device 1 b; the industrial cameras selected by the paper cover top stain photographic device 2a and the paper cover bottom stain photographic device 2c are acA-60 gm industrial cameras, acA-1600 gm industrial cameras are SV-0814HSZ5 industrial lenses and LDR-20860-W annular light sources; the paper cover bottom surface stain photographic device 2c selects acA1600-60gm industrial cameras, acA1600-60gm industrial cameras select SV-0814HSZ5 industrial lenses and FG-FDM120-W shadowless light sources; the paper cover side spot photographic device 2b selects acA1600-60gm industrial cameras, acA1600-60gm industrial cameras select SV-0814HSZ5 industrial lenses and LJST-RL-120-60-W semi-ring light sources; the paper cover light transmittance camera 2d selects acA1600-60gm industrial cameras, acA1600-60gm industrial cameras select SV-0814HSZ5 industrial lenses and LDF-180-150-W shadowless light sources, and the paper cover top stain camera 2a, the paper cover side stain camera 2b, the paper cover bottom stain camera 2c and the paper cover light transmittance camera 2d are sequentially arranged along the paper cover conveying direction; in the conveying process, the paper cover is photographed through the paper cover top surface spot photographing device 2a, the paper cover side surface spot photographing device 2b, the paper cover bottom surface spot photographing device 2c and the paper cover light transmittance photographing device 2d, data signals are transmitted into the control system, the control system is used for analyzing and judging paper cover defective products, the control system is used for controlling the material distribution system 3 to act and separate defective paper covers, conventional manual separation is carried out, and therefore the detection efficiency of the paper cover defective products and the detection precision of the defective paper covers can be improved.
Example 3
As shown in fig. 1 to 3, in the present embodiment, the dispensing system 3 includes a first dispenser 3a, the first dispenser 3a is disposed between the cover side spot camera 2b and the cover bottom spot camera 2c, the first dispenser 3a includes a first air blower 3a1 and a first waste port 3a2, the first air blower 3a1 and the first waste port 3a2 are disposed on two opposite sides of the conveyor 1b, the cover top spot camera 2a and the cover side spot camera 2b transmit the photographed photographs of the top and side of the cover to the control system, and the PLC image analysis module of the control system analyzes that when the areas of the different color points of the top and side of the cover are 0.5mm 2 ～1.0mm 2 And the area of the different color points is more than two and is more than 1.0mm 2 The paper cover of the paper cover is judged to be an unqualified product, the PLC control module of the control system controls the first air blowing device 3a1 to act, and the unqualified paper cover is blown into the first waste port 3a2, so that the separation of the unqualified paper cover with the stain on the side surface of the paper cover, which is formed by combining the paper cover on the top surface of the paper cover, is realized.
The material distributing system 3 further comprises a second distributor 3b, the second distributor 3b is arranged at one side of the output port of the paper cover light transmittance camera 2d, the second distributor 3b comprises a second air blowing device 3b1 and a second waste material port 3b2, the second air blowing device 3b1 and the second waste material port 3b2 are oppositely arranged at two sides of the conveying device 1b, and when the area of the heterochromatic point of the bottom surface of the paper cover is 0.5mm 2 ～1.0mm 2 And the area of the different color points is more than two and is more than 1.0mm 2 The paper cover of the paper cover is judged to be an unqualified product, the PLC control module of the control system controls the second air blowing device 3b1 to act, and the unqualified paper cover is blown into the first waste port 3a2, so that the separation of the unqualified paper cover with the stain on the side surface of the paper cover, which is combined with the paper cover, is realized; the transparency of the paper cover is analyzed through the PLC transparency analysis module, when the transparency of the paper cover is larger than the prequalification value of the PLC transparency analysis module, the PLC control module of the control system controls the second blowing device 3b1 to act, the unqualified paper cover with the transparency is blown into the first waste port 3a2, and the separation of the unqualified paper cover with the transparency of the paper cover is realized.
The material distributing system 3 further comprises a third distributor 3c, the third distributor 3c is arranged on one side of an output port of the second distributor 3b, the third distributor 3c comprises a third blowing device 3c1 and a third discharge port 3c2, the third blowing device 3c1 and the third discharge port 3c2 are respectively arranged on two sides of the conveying device 1b relatively, when a subsequent paper cover processing device of the detecting system stops working, sensing signals are transmitted to the control system, the third blowing device 3c1 is controlled by a PLC control module of the control system, all paper covers are blown into the third discharge port 3c2, and accumulation of the paper covers at the outlet of the detecting system can be effectively avoided.
The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be covered by the scope of the appended claims.
Claims (9)
1. The utility model provides a paper lid outward appearance detection device which characterized in that: the automatic shooting device comprises a control system, a conveying system (1), a shooting system (2) and a distributing system (3), wherein the control system is electrically connected with the conveying system (1), the shooting system (2) and the distributing system (3) respectively; the conveying system (1) is used for conveying paper covers; the shooting system (2) is used for shooting the appearance of the paper cover; the material distributing system (3) is used for separating paper covers with unqualified appearance; the control system is used for receiving and analyzing the data signals of the shooting system (2) and controlling the actions of the conveying system (1) and the distributing system (3).
2. The paper cover appearance detection device according to claim 1, wherein: the conveying system (1) comprises a box body structure (1 a) and conveying devices (1 b) arranged in the box body structure (1 a), the shooting system (2) is arranged above and below the conveying devices (1 b), and the material distributing system (3) is arranged on two sides of the conveying devices (1 b).
3. The paper cover appearance detection device according to claim 2, wherein: the shooting system (2) comprises a paper cover top surface spot camera (2 a), a paper cover side surface spot camera (2 b) and a paper cover bottom surface spot camera (2 c); the paper cover top stain camera (2 a) and the paper cover side stain camera (2 b) are arranged above the conveying device (1 b); the paper cover bottom surface stain photographic device (2 c) is arranged below the conveying device.
4. A paper cover appearance inspection device in accordance with claim 3, wherein: the shooting system (2) further comprises a paper cover light-transmitting camera (2 d), and the paper cover light-transmitting camera (2 d) is arranged above the conveying device (1 b).
5. The paper cover appearance detection device of claim 4, wherein: the paper cover top surface spot photographic device (2 a), the paper cover side surface spot photographic device (2 b), the paper cover bottom surface spot photographic device (2 c) and the paper cover light transmission photographic device (2 d) are sequentially arranged along the paper cover conveying direction.
6. The paper cover appearance detection device of claim 5, wherein: the material distribution system (3) comprises a first distributor (3 a), the first distributor (3 a) is arranged between the paper cover side stain photographic device (2 b) and the paper cover bottom surface stain photographic device (2 c), the first distributor (3 a) comprises a first blowing device (3 a 1) and a first waste port (3 a 2), and the first blowing device (3 a 1) and the first waste port (3 a 2) are oppositely arranged on two sides of the conveying device (1 b).
7. The paper cover appearance detection device of claim 5, wherein: the material distribution system (3) further comprises a second distributor (3 b), the second distributor (3 b) is arranged on one side of an output port of the paper cover light-transmitting camera (2 d), the second distributor (3 b) comprises a second blowing device (3 b 1) and a second waste port (3 b 2), and the second blowing device (3 b 1) and the second waste port (3 b 2) are oppositely arranged on two sides of the conveying device (1 b).
8. The paper cover appearance detection device of claim 5, wherein: the material distribution system (3) further comprises a third distributor (3 c), the third distributor (3 c) is arranged on one side of an output port of the second distributor (3 b), the third distributor (3 c) comprises a third blowing device (3 c 1) and a third discharge port (3 c 2), and the third blowing device (3 c 1) and the third discharge port (3 c 2) are respectively and oppositely arranged on two sides of the conveying device (1 b).
9. The paper cover appearance detection device according to any one of claims 1 to 8, wherein: the control system comprises a distribution box, a PLC (programmable logic controller), a start switch, a stop switch, an automatic execution switch, an air source processor and an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310102135.8A CN116237263A (en) | 2023-02-03 | 2023-02-03 | Paper lid outward appearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310102135.8A CN116237263A (en) | 2023-02-03 | 2023-02-03 | Paper lid outward appearance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116237263A true CN116237263A (en) | 2023-06-09 |
Family
ID=86635668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310102135.8A Pending CN116237263A (en) | 2023-02-03 | 2023-02-03 | Paper lid outward appearance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116237263A (en) |
-
2023
- 2023-02-03 CN CN202310102135.8A patent/CN116237263A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9676005B2 (en) | Optical type granule sorting machine | |
| US9024223B2 (en) | Optical type granule sorting machine | |
| US5692622A (en) | Process for the recognition and filtering out of differently colored foreign bodies in fibre processing lines | |
| CN202305427U (en) | Bottom detector for paper bawls and paper cups | |
| CN104138851A (en) | Vibrating feeding and imaging recognition-based large particle material sorting system and method | |
| CN102339385A (en) | Combined light perspective based visual recognition detection method of stems and stem ratios in leaves | |
| CN109975318A (en) | A kind of plastic bottle open defect detection method and equipment | |
| TW202146838A (en) | Apparatus for detecting matter | |
| CN219309400U (en) | Paper cover appearance detection device | |
| CN110394307A (en) | A kind of tobacco leaf detects sorting system automatically | |
| US5626237A (en) | Process for the rapid recognition and filtering out of differently colored foreign bodies in fiber processing lines | |
| CN116237263A (en) | Paper lid outward appearance detection device | |
| CN202305428U (en) | Cup mouth detection instrument for paper bowls and paper cups | |
| CN219442545U (en) | Paper lid printing opacity detection device | |
| CN102179376A (en) | Food separator | |
| CN203750849U (en) | Automated tobacco selection device for prime line | |
| CN201988528U (en) | Food sorting machine | |
| CN106040612A (en) | Nozzle height adjustable color sorter | |
| CN114018947A (en) | High reflection of light plastic bottle lid surface flaw detection device | |
| CN212762074U (en) | Screw screening and mounting system based on visual identification | |
| CN211263229U (en) | Bottled liquid detection optical system | |
| CN211292624U (en) | Online visual inspection device of multi-component composite filter rod | |
| CN113663940A (en) | High-speed bottle cap removing device based on gas distribution plate | |
| CN108405373A (en) | A kind of discharge bucket demarcation strip automatic control device based on ore color sorter | |
| DK201901038A1 (en) | On-line determination of quality characteristics of meat products |
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 |