CN114871011A - Automatic spot-shooting spraying control system for spraying assembly line - Google Patents

Automatic spot-shooting spraying control system for spraying assembly line Download PDF

Info

Publication number
CN114871011A
CN114871011A CN202210716614.4A CN202210716614A CN114871011A CN 114871011 A CN114871011 A CN 114871011A CN 202210716614 A CN202210716614 A CN 202210716614A CN 114871011 A CN114871011 A CN 114871011A
Authority
CN
China
Prior art keywords
spraying
spray
module
time
control system
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.)
Granted
Application number
CN202210716614.4A
Other languages
Chinese (zh)
Other versions
CN114871011B (en
Inventor
林莉
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.)
Zhejiang Liren Nano Technology Co ltd
Original Assignee
Zhejiang Liren Nano Technology Co ltd
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 Zhejiang Liren Nano Technology Co ltd filed Critical Zhejiang Liren Nano Technology Co ltd
Priority to CN202210716614.4A priority Critical patent/CN114871011B/en
Publication of CN114871011A publication Critical patent/CN114871011A/en
Application granted granted Critical
Publication of CN114871011B publication Critical patent/CN114871011B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/12Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
    • B05B12/122Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to presence or shape of target
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/12Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
    • B05B12/124Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to distance between spray apparatus and target
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Spray Control Apparatus (AREA)

Abstract

The invention discloses an automatic spot-shooting spraying control system for a spraying production line, which comprises: a speed-sensing encoder sensor; a photoelectric scanning module; a distance measurement module; the industrial personal computer comprises a modeling module for performing three-dimensional modeling on a product to be sprayed according to the shape acquired by the photoelectric scanning module, a spraying time planning module for acquiring spraying starting time and spraying stopping time and a storage module for storing the planned spraying parameters; the spraying execution mechanism is connected with the industrial personal computer and controls the spray gun to work in real time according to spraying parameters sent by the industrial personal computer, wherein the spraying time planning module comprises; the start-spraying time setting unit is used for acquiring start-spraying time according to the data acquired by the ranging module and the speed sensing coding sensor; and the spray stopping time setting unit is used for obtaining a spray time control parameter according to the three-dimensional modeling constructed by the modeling module and the assembly line running speed detected by the speed sensing coding sensor. Various spraying coatings can be greatly saved, and meanwhile, the burden of environmental protection treatment is greatly reduced, so that the aims of greatly reducing the production cost and greatly reducing the pollution emission are fulfilled.

Description

Automatic spot-shooting spraying control system for spraying assembly line
Technical Field
The invention particularly relates to an automatic spot-shooting spraying control system for a spraying production line.
Background
At present, in the production process of various industries, regardless of the requirements of manufacturability, corrosion resistance or decoration, the coating with various properties is generally sprayed on the outer surface of a product according to the requirements, and the spraying process is a main production process. The existing common spraying methods mainly comprise two methods, one method is original manual spraying, and the efficiency is low and is only suitable for small-batch production; and the other method adopts automatic assembly line spraying, so that the efficiency is higher, and the method is suitable for large-batch product production. However, the so-called automatic line painting is only to adjust the position of each spray gun and the parameters of the spray gun, continuously spray the paint from the spray gun, fix the product to be painted on the conveying line, and paint a layer of paint with proper thickness when the product on the conveying line passes in front of the spray gun. It only replaces the production mode that people hold the spray gun with one hand and the product with the other hand for spraying. Since the coating material is continuously sprayed from the spray gun during the spraying process in the automatic coating line, it is apparent that the coating material is sprayed indiscriminately regardless of whether or not the product is passing in front of it. Meanwhile, when the shapes of the products are different, because the distance between the positions for fixing the products on the conveying production line is fixed, the narrower the spraying surface of the products is, the larger the gap between the two sprayed products is, so that a large amount of useless coating is sprayed out when no product passes through or between the gaps of the products, a large amount of waste of the coating is caused, and the environmental-protection treatment cost for treating the wasted coating is also increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic spot-shooting spraying control system for a spraying production line.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic spot spray control system for a spray line, comprising:
the speed sensing coding sensor is matched with a motor of the spraying assembly line and is used for acquiring the assembly line running speed of the spraying assembly line;
the photoelectric scanning modules are oppositely arranged on two sides of the spraying assembly line and used for acquiring the shape of a product to be sprayed at the current position in real time;
the distance measurement module is used for acquiring the distance from the central position of the photoelectric scanning module to the spraying execution mechanism;
the industrial personal computer comprises a modeling module for performing three-dimensional modeling on a product to be sprayed according to the shape acquired by the photoelectric scanning module, a spraying time planning module for acquiring spraying starting time and spraying stopping time and a storage module for storing the planned spraying parameters;
the spraying executing mechanism is connected with the industrial personal computer and controls the spray gun to work in real time according to the spraying parameters sent by the industrial personal computer,
wherein the spray time planning module comprises;
the start-spraying time setting unit is used for acquiring start-spraying time according to the data acquired by the distance measuring module and the speed sensing coding sensor;
and the spray stopping time setting unit is used for obtaining a spray time control parameter according to the three-dimensional modeling constructed by the modeling module and the assembly line running speed detected by the speed sensing coding sensor.
The spraying actuating mechanism is provided with a plurality of spray guns side by side, and the angle of each spray gun is different.
The modeling module comprises a region dividing unit for dividing different spraying regions according to the spray guns with different angles.
After the modeling module completes three-dimensional modeling, the modeling module divides the three-dimensional modeling into corresponding spraying areas according to the set spraying areas of the spray gun, and respectively acquires the length of each spraying area.
The spraying time planning modules are multiple and respectively correspond to spray guns at different positions and corresponding different spraying areas.
The start-spraying time setting unit obtains the start-spraying time of each spray gun through the distance obtained by the distance measuring module and the compensation distance of the position of the spray gun and the speed of the spraying assembly line obtained by the speed sensing coding sensor.
The spray stopping time setting unit obtains the spray time control parameters of each spray gun by obtaining the length of each spray area and combining the speed of the spray assembly line obtained by the speed sensing coding sensor.
The spray stopping time setting unit obtains the spray time control parameters of each spray gun by obtaining the length of each spray area and combining the speed of the spray assembly line obtained by the speed sensing coding sensor.
It is also provided with a human-computer interaction touch screen.
The industrial personal computer is also provided with an output driving amplification module unit.
The invention has the beneficial effects that: various spraying coatings can be greatly saved, and meanwhile, the burden of environmental protection treatment is greatly reduced, so that the aims of greatly reducing the production cost and greatly reducing the pollution emission are fulfilled. The method can output various required statistical data such as product types, production quantity and the like of products in various production stages conveniently and easily according to needs, and lays a foundation for subsequent digital production management work.
Drawings
Fig. 1 is a schematic structural view of a spray actuator.
Fig. 2 is a schematic diagram of the structure at the position of the speed perception coding sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically connected or connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown, an automatic spot spray control system for a spray line, comprising:
the speed sensing coding sensor 2 is matched with a motor of the spraying assembly line, is arranged on one side of a driving motor of the spraying assembly line, is in linkage fit with the motor through a synchronous belt, and can be used for acquiring the assembly line running speed of the spraying assembly line in real time;
the photoelectric scanning module 1 is oppositely arranged at two sides of the spraying production line, is generally positioned at the front side of the spraying execution mechanism, and is used for acquiring the shape of a product to be sprayed at the current position in real time, and directly scanning the outline of the product to be sprayed to acquire the shape of the product to be sprayed when the product to be sprayed passes through the photoelectric scanning module via the spraying production line;
the distance measuring module 3 is used for obtaining the distance from the central position of the photoelectric scanning module to the spraying executing mechanism, a precise laser distance measuring module is adopted, one side of the precise laser distance measuring module is generally arranged at the central position of the photoelectric scanning module, the other side of the precise laser distance measuring module is provided with the front end of the spraying executing mechanism and is used for obtaining the distance between a product to be sprayed and the spraying executing mechanism, the shape of which is obtained by the photoelectric scanning module at present, and the spraying executing mechanism;
the industrial personal computer comprises a modeling module for performing three-dimensional modeling on a product to be sprayed according to the shape acquired by the photoelectric scanning module, a spraying time planning module for acquiring spraying starting time and spraying stopping time and a storage module for storing the planned spraying parameters;
the modeling module realizes the construction of a three-dimensional model according to the shape acquired by the photoelectric scanning module, and performs spraying area planning on the three-dimensional model according to the set spraying area of the spray gun while the construction is completed, wherein each divided spraying area corresponds to one spray gun.
And the spraying execution mechanism 4 is connected with the industrial personal computer, controls the spray guns to work in real time according to the spraying parameters sent by the industrial personal computer, is provided with a plurality of spray guns side by side, has different angles of the spray guns and different spraying areas of the spray guns, cooperates together to finish the spraying action of the product to be sprayed, has the same distance between each spray gun and is convenient for the position compensation of the spray guns during the planning of the subsequent spraying time.
Wherein the spray time planning module comprises;
the start-spraying time setting unit is used for acquiring start-spraying time according to the data acquired by the ranging module and the speed sensing coding sensor; if for a plurality of spray guns, then need increase the position compensation distance of spray gun, utilize the distance data that ranging module detected promptly to add the position distance of spray gun, and then combine speed, reachs the start-up time of spray gun, be convenient for just spray according to the removal of waiting to spray the product to target in place to each spray gun, practice thrift coating.
And the spray stopping time setting unit is used for obtaining a spray time control parameter according to the three-dimensional modeling constructed by the modeling module and the assembly line running speed detected by the speed sensing coding sensor. If the spraying gun is a plurality of spraying guns, the sizes of products corresponding to the spraying areas are obtained according to different spraying areas, spraying time control parameters are obtained according to the sizes and the line speed, the spraying stopping time of each spraying gun can be obtained by combining the spraying starting time, the products to be sprayed are accurately sprayed by the spraying guns, and if gaps exist between the adjacent products to be sprayed, the operation of the spraying guns can be automatically suspended according to the gaps, so that the accurate spraying of the coating is realized.
And through setting up the storage module, can be not yet reach the relevant spraying parameter storage of the product of treating spraying of spraying actuating mechanism position in this storage module, track the position of each product in real time, according to the flow position of each product in order, send out the operating time of each spray gun that corresponds to this product, order the spray gun in good time open or close, in order to reach the purpose of accurate spraying control.
The spraying actuating mechanism mainly comprises an electric control valve, an electric control spray gun, a gun rack provided with the electric control spray gun and the like, and is responsible for receiving and outputting a control signal for driving the amplifying module unit and opening or closing the spraying work of the spray gun in time.
The fixed and hand-held man-machine interactive touch screens mainly display the working state of the controller in real time, input initial data required by the work of a microcomputer, perform initial work debugging and the like.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.

Claims (9)

1. The utility model provides a spraying control system is penetrated to automatic point for spraying assembly line which characterized in that: it includes:
the speed sensing coding sensor is matched with a motor of the spraying assembly line and is used for acquiring the assembly line running speed of the spraying assembly line;
the photoelectric scanning modules are oppositely arranged on two sides of the spraying assembly line and used for acquiring the shape of a product to be sprayed at the current position in real time;
the distance measurement module is used for acquiring the distance from the central position of the photoelectric scanning module to the spraying execution mechanism;
the industrial personal computer comprises a modeling module for performing three-dimensional modeling on a product to be sprayed according to the shape acquired by the photoelectric scanning module, a spraying time planning module for acquiring spraying starting time and spraying stopping time and a storage module for storing the planned spraying parameters;
the spraying executing mechanism is connected with the industrial personal computer and controls the spray gun to work in real time according to the spraying parameters sent by the industrial personal computer,
wherein the spray time planning module comprises;
the start-spraying time setting unit is used for acquiring start-spraying time according to the data acquired by the ranging module and the speed sensing coding sensor;
and the spray stopping time setting unit is used for obtaining a spray time control parameter according to the three-dimensional modeling constructed by the modeling module and the assembly line running speed detected by the speed sensing coding sensor.
2. The automated spot spray control system for a spray line of claim 1, wherein: the spraying actuating mechanism is provided with a plurality of spray guns side by side, and the angle of each spray gun is different.
3. The automated spot spray control system for a spray line of claim 2, wherein: the modeling module comprises a region dividing unit for dividing different spraying regions according to the spray guns with different angles.
4. The automated spot spray control system for a spray line of claim 3, wherein: after the modeling module completes three-dimensional modeling, the modeling module divides the three-dimensional modeling into corresponding spraying areas according to the set spraying areas of the spray gun, and respectively acquires the length of each spraying area.
5. The automated spot spray control system for a spray line of claim 3, wherein: the spraying time planning modules are multiple and respectively correspond to spray guns at different positions and corresponding different spraying areas.
6. The automated spot spray control system for a spray line of claim 5, wherein: the start-spraying time setting unit obtains the start-spraying time of each spray gun through the distance obtained by the distance measuring module and the compensation distance of the position of the spray gun and the speed of the spraying assembly line obtained by the speed sensing coding sensor.
7. The automated spot spray control system for a spray line of claim 5, wherein: the spray stopping time setting unit obtains the spray time control parameters of each spray gun by obtaining the length of each spray area and combining the speed of the spray assembly line obtained by the speed sensing coding sensor.
8. The automated spot spray control system for a spray line of claim 1, wherein: it is also provided with a human-computer interaction touch screen.
9. The automated spot spray control system for a spray line of claim 1, wherein: the industrial personal computer is also provided with an output driving amplification module unit.
CN202210716614.4A 2022-06-23 2022-06-23 Automatic spot-shooting spraying control system for spraying assembly line Active CN114871011B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210716614.4A CN114871011B (en) 2022-06-23 2022-06-23 Automatic spot-shooting spraying control system for spraying assembly line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210716614.4A CN114871011B (en) 2022-06-23 2022-06-23 Automatic spot-shooting spraying control system for spraying assembly line

Publications (2)

Publication Number Publication Date
CN114871011A true CN114871011A (en) 2022-08-09
CN114871011B CN114871011B (en) 2023-04-18

Family

ID=82681762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210716614.4A Active CN114871011B (en) 2022-06-23 2022-06-23 Automatic spot-shooting spraying control system for spraying assembly line

Country Status (1)

Country Link
CN (1) CN114871011B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000066275A1 (en) * 1999-04-29 2000-11-09 Nordson Corporation Method and systems for setting automatic gun triggering parameters in automated spray coating systems
CN203578091U (en) * 2013-11-18 2014-05-07 联德(广州)机械有限公司 Stereoscopic tracking spray system for hub
CN204685363U (en) * 2015-05-12 2015-10-07 佛山市顺德区迪峰机械有限公司 The board dimension automatic checkout system of paint spraying machine
CN107908152A (en) * 2017-12-26 2018-04-13 苏州瀚华智造智能技术有限公司 A kind of movable robot automatic spray apparatus, control system and method
CN110180760A (en) * 2019-05-31 2019-08-30 青岛金光鸿智能机械电子有限公司 A kind of camouflage color spraying subregion operational method
CN110280413A (en) * 2019-07-16 2019-09-27 华中科技大学无锡研究院 A kind of spray painting control method, control device and the control system of high-speed rail car body
CN113680555A (en) * 2021-09-29 2021-11-23 广东博硕涂装技术有限公司 Method for spraying upper surface and outer side surface of workpiece
CN113731670A (en) * 2020-05-29 2021-12-03 南通深南电路有限公司 Spraying method and spraying device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000066275A1 (en) * 1999-04-29 2000-11-09 Nordson Corporation Method and systems for setting automatic gun triggering parameters in automated spray coating systems
CN203578091U (en) * 2013-11-18 2014-05-07 联德(广州)机械有限公司 Stereoscopic tracking spray system for hub
CN204685363U (en) * 2015-05-12 2015-10-07 佛山市顺德区迪峰机械有限公司 The board dimension automatic checkout system of paint spraying machine
CN107908152A (en) * 2017-12-26 2018-04-13 苏州瀚华智造智能技术有限公司 A kind of movable robot automatic spray apparatus, control system and method
CN110180760A (en) * 2019-05-31 2019-08-30 青岛金光鸿智能机械电子有限公司 A kind of camouflage color spraying subregion operational method
CN110280413A (en) * 2019-07-16 2019-09-27 华中科技大学无锡研究院 A kind of spray painting control method, control device and the control system of high-speed rail car body
CN113731670A (en) * 2020-05-29 2021-12-03 南通深南电路有限公司 Spraying method and spraying device
CN113680555A (en) * 2021-09-29 2021-11-23 广东博硕涂装技术有限公司 Method for spraying upper surface and outer side surface of workpiece

Also Published As

Publication number Publication date
CN114871011B (en) 2023-04-18

Similar Documents

Publication Publication Date Title
CN104841593B (en) Control method of robot automatic spraying system
CN101716568B (en) Method for indoor spray-finishing by using robot spraying system
CN109352217B (en) Small group robot on-line automatic welding equipment and welding operation method
US20180281012A1 (en) Automated drywall painting system and method
CN101934257B (en) Automatic leather coating machine and automatic coating method
US20160129466A1 (en) Paint robot system and method for spray painting a workpiece
CN202486615U (en) Coordination control system for multiple welding robots
CN108829068A (en) A kind of electroplating assembly line control system and control method
CN111013857A (en) Spraying robot control system and control method
CN106733479B (en) A kind of plate-type work glue spraying robot system and its glue spraying method
CN108097487B (en) Powder paint spraying system
CN106336121A (en) Spraying device and spraying method for bottle bodies
CN109403605A (en) A kind of house ornamentation robot based on uniaxial lifting device
CN101017211A (en) Measurement and display method for film thickness reflectivity of optical coated film
DE102015112361A1 (en) Rotary ink mist system and method for monitoring a rotary ink atomizer
CN111330778A (en) Robot and spraying system for spraying automobile sheet metal shell
CN114871011B (en) Automatic spot-shooting spraying control system for spraying assembly line
CN106225142B (en) Air conditioner constant humidity control method and system for automobile coating workshop
CN101097450A (en) Automatic speed regulation system and method thereof
CN108499770B (en) The control system of automatic ration spraying
CN202024851U (en) Scanner of spraying pressure field of air spray gun
CN203002538U (en) Automatic glue spreading system
CN208213484U (en) A kind of inner container of electric cooker paint finishing
CN107525474A (en) The on-line detecting system of color coated sheet coating thickness
CN212263677U (en) Paint spraying robot for heat exchanger tube bundle

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
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An Automatic Spot Spray Control System for Spray Assembly Lines

Effective date of registration: 20230620

Granted publication date: 20230418

Pledgee: Lucheng Branch of Wenzhou City, Bank of China Co.,Ltd.

Pledgor: ZHEJIANG LIREN NANO TECHNOLOGY Co.,Ltd.

Registration number: Y2023330001222

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20230418

Pledgee: Lucheng Branch of Wenzhou City, Bank of China Co.,Ltd.

Pledgor: ZHEJIANG LIREN NANO TECHNOLOGY Co.,Ltd.

Registration number: Y2023330001222

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An automatic point spraying control system for spraying assembly line

Granted publication date: 20230418

Pledgee: Lucheng Branch of Wenzhou City, Bank of China Co.,Ltd.

Pledgor: ZHEJIANG LIREN NANO TECHNOLOGY Co.,Ltd.

Registration number: Y2024330001202

PE01 Entry into force of the registration of the contract for pledge of patent right