CN113814738A - Cutting of needle tubular nib blank and detection production line - Google Patents

Cutting of needle tubular nib blank and detection production line Download PDF

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Publication number
CN113814738A
CN113814738A CN202111265339.0A CN202111265339A CN113814738A CN 113814738 A CN113814738 A CN 113814738A CN 202111265339 A CN202111265339 A CN 202111265339A CN 113814738 A CN113814738 A CN 113814738A
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CN
China
Prior art keywords
cutting
tube type
type pen
needle tube
unit
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
Application number
CN202111265339.0A
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Chinese (zh)
Inventor
朱米富
刘喜东
郭亨长
黄凯杰
应必烈
姚鸿俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai M&G Stationery Inc
Original Assignee
Shanghai M&G Stationery Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai M&G Stationery Inc filed Critical Shanghai M&G Stationery Inc
Priority to CN202111265339.0A priority Critical patent/CN113814738A/en
Publication of CN113814738A publication Critical patent/CN113814738A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting 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
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/363Sorting apparatus characterised by the means used for distribution by means of air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/12Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/12Sorting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B53/00Shrinking wrappers, containers, or container covers during or after packaging
    • B65B53/02Shrinking wrappers, containers, or container covers during or after packaging by heat

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The invention discloses a cutting and detecting production line for needle tube type pen point blanks, which comprises the following steps: the pipe packaging unit, the pipe cutting unit, the polishing unit, the cleaning unit and the quality detection unit are sequentially arranged along a transmission path of the assembly line, wherein the pipe packaging unit is suitable for combining a plurality of standard pipes into a bundle of bundled pipes with a fixed section form and packaging and fixing the bundled pipes; the pipe cutting unit is suitable for cutting the bundle of pipes into small bundles of pipes with standard length according to a preset length; the polishing unit is suitable for polishing the cut surface of the small bundle of tubes smoothly; the cleaning unit is suitable for cleaning the polished small bundle of tubes to obtain the needle tube type pen point blank; the quality detection unit is suitable for automatically screening out the needle tube type pen point blanks with the defects by utilizing a machine vision system and collecting the qualified needle tube type pen point blanks. The cutting and detecting production line for the needle tube type pen head blank can improve the automation degree of the processing and the production of the needle tube type pen head blank and the detection efficiency and the accuracy of defective products.

Description

Cutting of needle tubular nib blank and detection production line
Technical Field
The invention relates to the technical field of pen manufacturing, in particular to a cutting and detecting production line for a needle tube type pen point blank.
Background
The pen point is an important part of the ball-point pen, and the precision of the pen point can greatly influence the quality of the ball-point pen. Because the volume of the pen point is smaller, generally speaking, the production process has higher requirements on the processing technology, taking a needle tube type pen point blank as an example, the processing raw material of the pen point is a standard tube, the tube is easy to deform in the processing process, especially under the condition that the operation of workers is improper, the processing precision of the pen point can be seriously influenced, and further the quality of the ball pen is influenced, therefore, the premise that the high-quality ball pen meeting the writing requirements is produced is to ensure the processing precision of the pen point. In the field of ball-point pen manufacturing, with the continuous development of society and the continuous progress of science and technology, the mechanical, automatic and standardized production becomes the development trend of pen point processing. Machine Vision (MV) is a technology and method for providing image-based automatic detection and analysis for automatic detection, process control and other applications, and is mainly characterized in that a robot is used to replace human eyes for measurement and judgment, a captured target is converted into an image signal through an image capturing device, the image signal is transmitted to a special image processing system, the image signal is converted into a digital signal according to information such as pixel distribution, brightness and color, and the image system performs various operations on the signal to extract the characteristics of the target, so as to judge the quality of a product. The production and manufacturing process of the needle tube type pen point blank comprises a defect detection link, the defect detection link is generally carried out by manual operation, and the problems of low detection efficiency and high error rate exist.
Therefore, there is a need to provide a new production line for cutting and inspecting a needle-type pen tip blank, which improves the automation degree and productivity of the needle-type pen tip blank processing production.
Disclosure of Invention
The invention aims to provide a cutting and detecting production line for a needle tube type pen point blank, so that the automation degree of the processing and producing process of the needle tube type pen point blank is higher, and the needle tube type pen point blank has higher productivity and detection capability.
In order to solve the technical problem, the invention provides a cutting and detecting production line for a needle tube type pen point blank,
the method comprises the following steps: the pipe packaging unit, the pipe cutting unit, the polishing unit, the cleaning unit and the quality detection unit are sequentially arranged along a transmission path of the assembly line, wherein the pipe packaging unit is suitable for combining a plurality of standard pipes into a bundle of bundled pipes with a fixed section form and packaging and fixing the bundled pipes;
the pipe cutting unit is suitable for cutting the bundle of pipes into small bundles of pipes with standard length according to a preset length;
the polishing unit is suitable for polishing the cut surface of the small bundle of tubes smoothly;
the cleaning unit is suitable for cleaning the polished small bundle of tubes to obtain the needle tube type pen point blank;
the quality detection unit is provided with a machine vision system, an eliminating mechanism and a collecting mechanism, the machine vision system is suitable for screening the needle tube type pen head blanks through image acquisition and detection so as to identify the needle tube type pen head blanks with the defects, the eliminating mechanism is suitable for automatically screening the needle tube type pen head blanks with the defects, and the collecting mechanism is suitable for collecting the qualified needle tube type pen head blanks.
Further, the tube packaging unit is a packaging machine, the packaging machine is provided with a replaceable fixed clamping groove tool, the fixed clamping groove tool is suitable for combining a plurality of standard tubes into the bundled tube with a fixed section form by using a special packaging film, and the bundled tube is shrunk and fixed by heating the packaging film.
Further, the packaging machine is suitable for changing the section form of the bundled tubes by replacing the fixed clamping groove tooling, and the section form includes but is not limited to a regular quadrangle.
Further, the tube cutting unit has a cutting device, a gripping device and a transportation device, the transportation device has a photoelectric sensor, the photoelectric sensor is suitable for controlling the transportation device to continuously transport the bundled tubes to the cutting device with a preset length so as to obtain a cutting feed amount of the preset length, the gripping device is suitable for moving the bundled tubes, and the cutting device is suitable for cutting the bundled tubes into the small bundles of tubes.
Further, the pipe cutting unit is provided with a cutter maintenance device, and the cutter maintenance device is suitable for maintaining the cutting device after the cutting device repeats cutting action for a certain number of times.
Further, the gripping device has a robot arm adapted to automatically perform gripping of the object.
Furthermore, the polishing unit is provided with a polishing tool and a template capable of accommodating a plurality of small bundles of pipes, the template is suitable for sequentially arranging the small bundles of pipes in sequence and combining the small bundles of pipes into a complete polishing surface, and the polishing tool is suitable for polishing the polishing surface.
Further, the ultrasonic cleaning unit comprises an ultrasonic cleaning device and a drying device, the ultrasonic cleaning device is suitable for cleaning the small bundle of tubes by using ultrasonic waves to obtain the needle tube type pen point blank, and the drying device is suitable for drying the needle tube type pen point blank.
Further, the machine vision system is provided with an infrared sensor, a CCD (charge coupled device) camera and an industrial personal computer, wherein the infrared sensor is suitable for identifying the needle-tube type pen point blank, the infrared sensor triggers the CCD camera to acquire image information of the needle-tube type pen point blank under the condition that the needle-tube type pen point blank is found to be used for detection, the acquired image information is transmitted to the industrial personal computer, and the industrial personal computer is suitable for analyzing the image information by utilizing the deep learning neural network design to identify and screen the needle-tube type pen point blank with defects and transmit the judgment information to the rejecting mechanism.
Further, it has material vibration dish, carousel and air-blowing shower nozzle to reject the mechanism, the material vibration dish be suitable for through the vibration will needle cast nib blank is arranged in order and is carried and get into in the carousel, under the condition that detects the defective products, the air-blowing shower nozzle starts in order to with the defective products are rejected through the mode of blowing the carousel, under the condition that does not detect the defective products, will be qualified the needle cast nib blank is collected extremely in the collection mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the needle tube type pen point blank cutting and detecting production line improves the automation degree of pen point processing in a flow line processing mode and has higher production capacity;
2. the needle tube type pen head blank cutting and detecting production line provided by the invention detects the finished product of the needle tube type pen head blank by using the machine vision system, so that the detection efficiency and accuracy are improved, and the automation and standardization degree of the product are improved.
Drawings
The foregoing technical disclosure as well as the following detailed description of the present invention will be better understood when read in conjunction with the appended drawings. It is to be noted that the figures are only intended as examples of the claimed solution. In the drawings, like reference characters designate the same or similar elements.
FIG. 1 is a schematic diagram of a standard tubing package cutting process according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cutting and inspecting line for a blank of a needle-type pen tip according to an embodiment of the present invention;
wherein the reference numerals are as follows:
10 single standard pipe
11 bundled tubes
12 first conveying line
13 cutting blade
14 mechanical clamping jaw
15 mechanical arm
16 small bundle of pipes
17 template
18 sander
19 grinding sheet
20 second conveying line
21 first cylinder
22 ultrasonic cleaning water tank
23 second cylinder
24 photoelectric sensor
25 knife sharpener
Detailed Description
The detailed features and advantages of the present invention are described in detail in the detailed description which follows, and will be readily apparent to those skilled in the art from that description or recognized by practicing the invention as described herein, including the detailed description which follows, the appended claims, as well as the appended drawings.
Fig. 1 is a schematic diagram of a standard tube packaging and cutting process according to an embodiment of the present invention, and as shown in fig. 1, the standard tube packaging and cutting process mainly includes two links: a certain number of single standard tubes 10 are packaged in a first step to obtain a bundle of packaged tubes 11 with a certain cross-sectional shape, and it should be noted that the cross-sectional shape of the bundle of packaged tubes 11 includes but is not limited to a regular quadrangle; in a second step the baled wrapped tube is further processed, including but not limited to cutting links, to obtain a small bundle of tubes 16. The length of the standard pipe used in the embodiment is 2m, and the standard pipe comprises two specifications of an outer diameter of 0.7mm, an inner diameter of 0.4mm, an outer diameter of 0.8mm and an inner diameter of 0.5mm, and can be of other specifications according to requirements.
FIG. 2 is a schematic view of a cutting and inspecting line for a blank of a needle-type pen tip according to an embodiment of the present invention. As shown in fig. 2, the cutting and detecting production line for the blank of the needle tube type pen point comprises a tube packaging unit, a tube cutting unit, a polishing unit, a cleaning unit and a quality detecting unit which are sequentially arranged along a transmission path of the production line, wherein the tube packaging unit comprises a packaging machine, the packaging machine is provided with a replaceable fixed clamping groove tool, the fixed clamping groove tool is suitable for packaging a certain number of single standard tubes 10 into bundled tubes 11 with square cross sections by using a special packaging film, and the bundled tubes 11 are shrunk and fixed in a heating packaging film mode, so that the packaged bundled tubes are free from loosening, sliding and other phenomena, and the precision of the subsequent cutting process is improved. It can be understood that the packaging machine can replace the fixed slot tooling to make the packaged bundled tubes 11 have other cross-sectional forms different from a regular quadrangle.
The tube cutting unit comprises a first transfer line 12, a cutting blade 13, a mechanical jaw 14, a robot arm 15, a second cylinder 23 and a tool maintenance device 25. The first conveying line 12 is provided with a slot structure and a photoelectric sensor 24, wherein the slot structure is suitable for fixing the bundled tubes 11, and the photoelectric sensor 24 is suitable for controlling the bundled tubes 11 to move equidistantly on a preset conveying path so as to obtain cutting feed quantities with consistent lengths. Under the driving action of the second air cylinder 23, the mechanical clamping jaw 14 of the mechanical arm 15 fixes the bundled tubes 11 in the clamping grooves of the first conveying line 12 through the clamping action. After the first conveying line 12 conveys the bundled tubes 11 for a preset distance, the cutting blade 13 cuts the fixed bundled tubes 11 through a pressing action, and then continuously obtains small bundled tubes 16 with standard length through repeated conveying and cutting actions of the bundled tubes 11. After the cutting blade 13 repeats the cutting action for a certain number of times (the present embodiment is set to about 10 times), the cutter maintenance device 25 will automatically grind the cutting blade 13 to ensure the normal use of the cutting blade 13 and the precision of the cutting process. After the cutting is completed, the cut bale of tubing 16 is moved to a sharpening unit.
The grinding unit includes a mechanical jaw 14, a robot arm 15, a pattern plate 17, a grinder 18, a grinding sheet 19, a second transfer line 20, and a first cylinder 21. The template 17 has a plurality of blank spaces (in this embodiment, 60 blank spaces are set for placing the small bundle pipes 16 with a regular quadrilateral cross section) suitable for placing the small bundle pipes 16 with a specific cross section, and after the small bundle pipes 16 which are cut are placed in the template 17 by the mechanical clamping jaw 14 of the mechanical arm 15 and are sequentially arranged, a cutting surface combination suitable for grinding and opposite to the plane where the grinding sheet 19 is located is formed. After the template 17 is placed on the second conveying line 20 and conveyed to a predetermined position of the polisher 18, the template 17 is clamped by driving the first cylinder 21, the template 17 and the small bundle of pipes 16 inside the template are fixed, a cut surface combination of the small bundle of pipes 16 is polished by using a special polishing sheet 19, burrs on the surface of the cut surface combination are removed to obtain a smooth cut surface, and then the polished small bundle of pipes 16 are moved to the cleaning unit through the second conveying line 20.
The cleaning unit comprises an ultrasonic cleaning water tank 22, wherein liquid (such as water) suitable for cleaning is stored in the ultrasonic cleaning water tank, ultrasonic waves are emitted through an ultrasonic generating device, so that cleaning liquid in the ultrasonic cleaning water tank 22 vibrates at a high speed to clean the ground small bundle of tubes 16, and then the cleaned small bundle of tubes 16 are fished out, unpacked, dehydrated and dried to form a single needle tube type pen point blank.
The quality detection unit comprises a visual detection module and a defective product rejection module, the visual detection module comprises parts such as an infrared sensor, a CCD camera, a lens, an industrial personal computer, a light source and a display screen, and the defective product rejection module comprises parts such as a material vibration disc, a rotary disc, an air blowing nozzle and a collection box. The needle tube type pen point blanks are placed on a material vibration plate and are orderly arranged and conveyed into a turntable through vibration, the needle tube type pen point blanks in the turntable are identified based on an infrared sensor, a CCD camera is triggered to acquire image information of the needle tube type pen point blanks, the acquired image information of the needle tube type pen point blanks is transmitted to an industrial personal computer, the image information is analyzed through deep learning neural network design, an air blowing nozzle is started under the condition that defective products are detected, the defective products are removed out of the turntable through an air blowing mode, the qualified pen point blanks slide into a collection box along with a turntable baffle under the condition that the defective products are not detected, and therefore the defective product removing process is completed.
It will be appreciated by those skilled in the art that the above embodiments are merely illustrative of the present invention and various equivalent changes and substitutions may be made without departing from the spirit of the invention, and therefore, changes and modifications to the above embodiments within the spirit of the invention are intended to fall within the scope of the appended claims.

Claims (10)

1. The utility model provides a needle tube type nib blank cutting and detection production line which characterized in that includes: the pipe packaging unit, the pipe cutting unit, the polishing unit, the cleaning unit and the quality detection unit are sequentially arranged along a transmission path of the assembly line, wherein the pipe packaging unit is suitable for combining a plurality of standard pipes into a bundle of bundled pipes with a fixed section form and packaging and fixing the bundled pipes;
the pipe cutting unit is suitable for cutting the bundle of pipes into small bundles of pipes with standard length according to a preset length;
the polishing unit is suitable for polishing the cut surface of the small bundle of tubes smoothly;
the cleaning unit is suitable for cleaning the polished small bundle of tubes to obtain the needle tube type pen point blank;
the quality detection unit is provided with a machine vision system, an eliminating mechanism and a collecting mechanism, the machine vision system is suitable for screening the needle tube type pen head blanks through image acquisition and detection so as to identify the needle tube type pen head blanks with the defects, the eliminating mechanism is suitable for automatically screening the needle tube type pen head blanks with the defects, and the collecting mechanism is suitable for collecting the qualified needle tube type pen head blanks.
2. The needle tube type pen point blank cutting and detecting production line according to claim 1, characterized in that the tube packaging unit is a packaging machine having a replaceable fixed clamping groove tooling adapted to combine a plurality of the standard tubes into the bundle of tubes having a fixed cross-sectional form using a dedicated packaging film and shrink-fixing the bundle of tubes by heating the packaging film.
3. The needle tube type pen point blank cutting and detecting production line of claim 2, wherein the packaging machine is adapted to change the cross-sectional form of the bundled tubes by replacing the fixed slot tooling, and the cross-sectional form includes but is not limited to a regular quadrangle.
4. The needle-tube type pen point blank cutting and detecting production line according to claim 1, characterized in that the tube cutting unit is provided with a cutting device, a clamping device and a conveying device, the conveying device is provided with a photoelectric sensor, the photoelectric sensor is suitable for controlling the conveying device to continuously convey the bundled tubes to the cutting device with a preset length so as to obtain a cutting feed amount of the preset length, the clamping device is suitable for moving the bundled tubes, and the cutting device is suitable for cutting the bundled tubes into the small bundles of tubes.
5. The production line for cutting and inspecting stylus type pen tips blanks according to claim 4, characterized in that the tube cutting unit has a tool maintenance device adapted to perform maintenance on the cutting device after the cutting device has repeated a certain number of cutting actions.
6. The production line for cutting and inspecting blanks for styloid nibs as claimed in claim 4, characterized in that the gripping device has a robot arm adapted to automatically perform the gripping of the objects.
7. The needle tube type pen point blank cutting and detecting production line as claimed in claim 1, wherein the grinding unit is provided with a grinding tool and a template capable of accommodating a plurality of the small bundles of tubes, the template is suitable for arranging the small bundles of tubes in sequence and combining the small bundles of tubes into a complete grinding surface, and the grinding tool is suitable for grinding the grinding surface.
8. The needle-tube type pen head blank cutting and detecting production line according to claim 1, characterized in that the ultrasonic cleaning unit comprises an ultrasonic cleaning device and a drying device, the ultrasonic cleaning device is suitable for cleaning the small bundle of tubes by using ultrasonic waves to obtain the needle-tube type pen head blank, and the drying device is suitable for drying the needle-tube type pen head blank.
9. The needle tube type pen head blank cutting and detecting production line according to claim 1, wherein the machine vision system is provided with an infrared sensor, a CCD camera and an industrial personal computer, the infrared sensor is suitable for identifying the needle tube type pen head blank, the infrared sensor triggers the CCD camera to acquire image information of the needle tube type pen head blank under the condition that the needle tube type pen head blank for detection is found, the acquired image information is transmitted to the industrial personal computer, and the industrial personal computer is suitable for analyzing the image information by utilizing deep learning neural network design to identify and screen the needle tube type pen head blank with defects and transmit judgment information to the rejecting mechanism.
10. The needle tube type pen head blank cutting and detecting production line as claimed in claim 1, wherein the rejecting mechanism is provided with a material vibrating disk, a turntable and an air blowing nozzle, the material vibrating disk is suitable for orderly arranging and conveying the needle tube type pen head blanks into the turntable through vibration, the air blowing nozzle is started to reject the defective products out of the turntable in an air blowing mode under the condition that the defective products are detected, and the qualified needle tube type pen head blanks are collected into the collecting mechanism under the condition that the defective products are not detected.
CN202111265339.0A 2021-10-28 2021-10-28 Cutting of needle tubular nib blank and detection production line Pending CN113814738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111265339.0A CN113814738A (en) 2021-10-28 2021-10-28 Cutting of needle tubular nib blank and detection production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111265339.0A CN113814738A (en) 2021-10-28 2021-10-28 Cutting of needle tubular nib blank and detection production line

Publications (1)

Publication Number Publication Date
CN113814738A true CN113814738A (en) 2021-12-21

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Application Number Title Priority Date Filing Date
CN202111265339.0A Pending CN113814738A (en) 2021-10-28 2021-10-28 Cutting of needle tubular nib blank and detection production line

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116391891A (en) * 2023-04-18 2023-07-07 四川道泉老坛酸菜股份有限公司 Automatic pickle preparation system and operation method
CN116391891B (en) * 2023-04-18 2024-05-31 四川道泉老坛酸菜股份有限公司 Automatic pickle preparation system and operation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116391891A (en) * 2023-04-18 2023-07-07 四川道泉老坛酸菜股份有限公司 Automatic pickle preparation system and operation method
CN116391891B (en) * 2023-04-18 2024-05-31 四川道泉老坛酸菜股份有限公司 Automatic pickle preparation system and operation method

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