CN209020789U - A kind of fruits and vegetables screening machine - Google Patents

A kind of fruits and vegetables screening machine Download PDF

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Publication number
CN209020789U
CN209020789U CN201821493568.1U CN201821493568U CN209020789U CN 209020789 U CN209020789 U CN 209020789U CN 201821493568 U CN201821493568 U CN 201821493568U CN 209020789 U CN209020789 U CN 209020789U
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CN
China
Prior art keywords
fruits
vegetables
conveyer belt
ball
screening machine
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Expired - Fee Related
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CN201821493568.1U
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Chinese (zh)
Inventor
赵晓飞
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Tianjin Quankong Technology Co ltd
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Co-Owned Science And Technology (tianjin) Co Ltd
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Priority to CN201821493568.1U priority Critical patent/CN209020789U/en
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Publication of CN209020789U publication Critical patent/CN209020789U/en
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Abstract

The utility model belongs to field of mechanical technique, disclose a kind of fruits and vegetables screening machine, it include: feeding device, conveying device, image collecting device, fruits and vegetables turning mechanism, liftout attachment, central control system and multiple sorting channels, the conveying device includes conveyer belt, the feeding device, image collecting device and liftout attachment are arranged successively from front to back by the conveying direction of the conveyer belt, described image acquisition device is located above the conveyer belt, the fruits and vegetables turning mechanism is located at below the conveyer belt and described image acquisition device, the liftout attachment includes multiple ejection groups correspondingly with the multiple sorting channel, the conveying device, image collecting device, liftout attachment is electrically connected with the central control system.The utility model ensure that image collecting device can collect the apparent information in the multiple faces of fruits and vegetables, improve the accuracy rate of subsequent screening judgement by introducing a fruits and vegetables turning mechanism.

Description

A kind of fruits and vegetables screening machine
Technical field
The utility model belongs to mechanical equipment technical field, and in particular to a kind of fruits and vegetables screening machine.
Background technique
To meet the needs of market segments, after fruit and vegetable picking, need to screen fruits and vegetables, by fruits and vegetables be divided into it is high, in, Low-grade different quality.For traditional method for separating generally by being accomplished manually, production efficiency is low, at high cost, and artificial separation for Worker's technical level requires height, and different people influences very big, fruits and vegetables for separating effect and damages big and fruits and vegetables quality health and be difficult to protect Card.
In order to realize the mechanization screening to fruits and vegetables, occur a kind of using size as the fruits and vegetables screening machine of screening criteria.This Kind fruits and vegetables screening machine mostly uses the sieve of different pore size size to screen fruits and vegetables, however, this screening mode can only be to fruit Vegetable size is classified, and cannot accomplish proper quality grading.In particular, for easily damage and corruption during transportation How rotten fruit carries out the key that classification is only screening to the degree of injury of fruit;And for certain fruits and vegetables, such as jujube, western red Persimmon, peach etc., the color of fruit are also the embodiment of quality quality.Therefore, it is necessary to which providing one kind can apparently carry out according to fruits and vegetables The machine of sifting sort.And it is directed to this kind of machine, how obtaining fruits and vegetables, comprehensively apparent information is that success carries out fruits and vegetables The key of category filter.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is that fruits and vegetables can be obtained by providing one kind The fruits and vegetables screening machine of the apparent information in multiple faces.
The technology employed by the present utility model is a kind of fruits and vegetables screening machine, comprising: feeding device, conveying device, figure As acquisition device, fruits and vegetables turning mechanism, liftout attachment, central control system and multiple sorting channels, the conveying device include Conveyer belt, the feeding device, image collecting device and liftout attachment by the conveyer belt conveying direction from front to back successively Arrangement, described image acquisition device are located above the conveyer belt, and the fruits and vegetables turning mechanism is located at the conveyer belt and described Below image collecting device, the liftout attachment includes multiple ejection groups correspondingly with the multiple sorting channel, described Conveying device, image collecting device, liftout attachment are electrically connected with the central control system.
Further, the conveyer belt include conveyor chain, more axis bodies for being equidistantly fixed on the conveyor chain and It is installed on the ball set of the axis body, two adjacent ball sets of front and back constitute a conveying group, and each ball set includes multiple head The ball that tail connects, each ball includes one from the ball both ends to the inclined recessed circle in middle part, in two adjacent ball sets Corresponding two balls in position constitute a supply unit.
Further, the conveying group is equipped with several carrier units, and the ball is matched with the axis body using bearing It closes, the fruits and vegetables turning mechanism drives the ball to transfer to drive fruits and vegetables in the carrier unit varus certainly on the axis body Turn.
Further, the fruits and vegetables turning mechanism includes first motor and synchronous belt, is equipped on the axis body and institute The transmission gear of ball tight fit is stated, the synchronous belt is meshed with the transmission gear, and the first motor passes through driving The synchronous belt moves and makes ball rotation on the axis body.
Further, the first motor is electrically connected with the central control system, and the central control system passes through control It makes the revolving speed of the first motor and controls fruits and vegetables and stir speed.
Further, the liftout attachment includes gas tank, tracheae, multiple gas nozzles and solenoid valve, and the gas nozzle passes through described Tracheae is connect with the gas tank, and the central control system controls the gas nozzle by controlling the delay folding of the solenoid valve Delay jet is carried out, the sorting channel includes transporting channel and covering to be located at the guide plate for transporting channel side, described to lead It is inclined plate, camber plate or parabola template to plate, the gas nozzle blows fruits and vegetables to guide plate, and the fruits and vegetables are led in the guide plate It is detached from jet gas downwards and falls on the transport channel.
Further, the gas nozzle is in cross.
It further, further include feeding device, the feeding device includes hopper and upper material strip, and described upper material strip one end connects The hopper is connect, the other end connects the conveyer belt, and the bucket location is lower than the conveyer belt.
Further, further include the carding apparatus being fixed on above the conveyer belt, the carding apparatus include combing brush, Lifting device and multiple isolation baffle plates arranged at equal interval, the isolation baffle plate of adjacent two constitute a fruits and vegetables one-way road, The fruits and vegetables one-way road is mutually connected with the delivery outlet of the feeding device, and the combing brush is located at fruits and vegetables one-way road rear, The lifting device is used to adjust the mounting height of the combing brush.
The utility model has the following beneficial effects:
The utility model includes image collecting device and fruits and vegetables turning mechanism, and fruits and vegetables turning mechanism is located at image collector It sets with below conveyer belt, when conveyer belt transports fruits and vegetables by below image collecting device, fruits and vegetables turning mechanism stirs fruits and vegetables, this Image collecting device is just set to collect the apparent image in some face of fruits and vegetables incessantly, additionally it is possible to collect the more of the fruits and vegetables in stirring The apparent image in a face provides more accurate Information base for subsequent classification screening.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model fruits and vegetables screening machine;
Fig. 2 is the structural schematic diagram of another angle of the utility model;
Fig. 3 is roll structure schematic diagram;
Fig. 4 is conveying group structural schematic diagram;
Fig. 5 is the action relationships schematic diagram of fruit and vegetable recognition result and each ejecting unit in each carrier unit;
Fig. 6 is fruits and vegetables turning mechanism structural schematic diagram;
Fig. 7 is the first sorting channel design schematic diagram;
Fig. 8 is carding apparatus structural schematic diagram.
In figure: 1- feeding device;2- carding apparatus;3- image collecting device;4- separation system;50- conveying mechanism;6- fruit Vegetable turning mechanism;7- central control system;11- hopper;5- conveyer belt;56- drive sprocket;58- driving belt;The second electricity of 57- Machine;The upper material strip of 12-;411- first sorts channel;412- second sorts channel;413- third sorts channel;414- the 4th is sorted Channel;42- liftout attachment;421- the first ejection group;422- the second ejection group;423- third ejection group;424- the 4th is ejected Group;43- ejecting unit;53- ball;The recessed circle of 531-;51- conveyor chain;52- axis body;54- transmission gear;55- conveying group; 551- supply unit;4111- first transports channel;4112- guide plate;61- first motor;62- synchronous belt;21- isolation gear Plate;22- combing brush;23- lifting device.
Specific embodiment
Please refer to Fig. 1 and Fig. 2, the present embodiment provides a kind of fruits and vegetables screening machine, including conveying mechanism, image collecting device 3, Fruits and vegetables turning mechanism 6, separation system 4 and central control system 7.
Fig. 3 and Fig. 4 are please referred to, wherein conveying mechanism includes conveyer belt 5, and conveyer belt 5 includes multiple conveying groups 55, each defeated Sending group 55 includes multiple carrier units, and each carrier unit delivers single fruits and vegetables.Specifically, in the present embodiment, conveyer belt 5 Including conveyor chain 51, equidistantly it is fixed on more axis bodies 52 of conveyor chain 51 and is installed on the ball 53 of every axis body 52 Group, adjacent 53 groups of the two balls conveying group 55 of composition one in front and back, 53 groups of each ball includes multiple end to end balls 53, each ball 53 includes one from 53 both ends of ball to the inclined recessed circle 531 in middle part, and by the presence of recessed circle 531, front and back is adjacent 53 groups of two balls on corresponding two balls 53 in position surround a supply unit 551.According to required screening fruit It is of different sizes, different sized balls 53 can be selected, the ball 53 for such as transporting apple and the ball 53 for transporting longan obviously cannot be same One size.
In the present embodiment, image collecting device 3 includes bracket and the industrial camera and backlight that are mounted in bracket Type light source.In other embodiments, other imaging devices such as video camera can also be used in image collecting device 3.
Fruits and vegetables turning mechanism 6 is mounted on the lower section of image collecting device 3, by driving ball 53 on the axis body 52 from Then fruits and vegetables is driven to rotate in carrier unit, it is connected between ball 53 and axis body 52 using bearing, to reduce friction.Specifically Ground, in the present embodiment, fruits and vegetables turning mechanism 6 are mounted on the position of 5 lower section face image collecting device 3 of conveyer belt, including First motor 61 and synchronous belt 62, are equipped with the transmission gear 54 with 53 tight fit of ball on axis body 52, synchronous belt 62 with Transmission gear 54 is meshed, and first motor 61 makes the rotation on axis body 52 of ball 53 by the driving movement of synchronous belt 62, into And it is flipped fruits and vegetables in carrier unit.In other implementations, can also using synchronous belt 62 directly with 53 phase of ball Contact drives 53 rotation of ball by the frictional force between synchronous belt 62 and ball 53.After with such a structure, fruits and vegetables Movement is begun turning after into 3 lower section of image collecting device, image collecting device 3 persistently carries out image to the fruits and vegetables in overturning and adopts Collection reduces False Rate to obtain fruits and vegetables comprehensively apparent information.
Separation system 4 includes liftout attachment 42 and multiple sorting channels, and each channel that sorts is for conveying different classes of fruit Vegetable, in present embodiment, the first sorting channel 411 is used to convey slightly rotten fruits and vegetables, the second sorting channel 412 for defeated Severe is sent to rot fruits and vegetables, third sorting channel 413 for conveying animal bite fruits and vegetables, the 4th sorting channel 414 for having conveyed Good fruit.Liftout attachment 42 is fixed on 5 lower section of conveyer belt and including multiple ejection group corresponding with multiple sorting channels, such as schemes It is corresponding with each sorting channel shown in 2 and Fig. 5, from left to right, it is followed successively by the first ejection group 421, the second ejection group 422, Three ejection groups 423 and the 4th ejection group 424, each ejection group include multiple ejecting units corresponding with multiple carrier units 43。
Wherein, conveying mechanism, image collecting device 3 and separation system 4 are electrically connected with central control system 7, center control System 7 processed is by equipment control cabinet, host computer industrial personal computer (grind China, i7700), slave computer PLC (smart200) and display And mouse-keyboard composition, host computer are connect by cable with PLC, driving PLC carries out executing each operation;PLC passes through booster It is connect with each execution (solenoid valve, motor, cylinder) and detecting element (sensor);It is equipped in host computer and is based on image comparison skill The intelligent identification module of art, such as middle control FAM100 can be believed according to industrial camera acquired image information and the image prestored Manner of breathing compares to obtain the quality of fruits and vegetables and the classification results of color grade in each carrier unit, the intelligent identification module and industrial phase Machine has directly passed through line connection and has obtained detection signal;Equipment control cabinet is provided with power-supply system, protection system, guarantees equipment peace Full stable operation;Display is housed above cabinet, visualized safety operation interface is provided.
The working principle of the utility model fruits and vegetables screening machine are as follows: conveying mechanism drives each supply unit 551 successively by figure As acquisition device 3 and liftout attachment 42, when by 3 lower section of image collecting device, the friction ball 53 of synchronous belt 62 makes ball 53 occur rotation with axis body 52 for axis, and then the fruits and vegetables in carrier unit is made to rotate, and image collecting device 3 carries out fruits and vegetables Apparent image acquisition, intelligent identification module is according to the result of Image Acquisition to the fruits and vegetables in supply unit 551 each in conveying group 55 Identification classification, such as Fig. 5 are carried out, each fruits and vegetables in conveying group 55 are successively divided into one kind, two classes, one kind, three classes, one kind, two Class, one kind and four classes (number in Fig. 5 circle is fruits and vegetables classification), then central control system 7 is successively found out according to recognition result Ejecting unit (marking black each ejecting unit as shown in Figure 5) corresponding with carrier unit each in conveying group 55, and combine conveying Travelling speed with 5 obtains delay time needed for each black ejecting unit of mark carries out ejection movement;Then when each carrier unit moves When to corresponding 43 top of ejecting unit, ejection movement just occurs for ejecting unit 43, and the fruits and vegetables in carrier unit are headed into phase In the sorting channel answered.
Specifically, in the present embodiment, liftout attachment 42 includes that gas tank, tracheae, multiple gas nozzles and solenoid valve, gas nozzle pass through gas Pipe is connect with gas tank, and each gas nozzle and solenoid valve constitute an ejecting unit 43, and central control system 7 passes through control solenoid valve Delay opens and closes and controls gas nozzle spirt line delay jet.
By taking the first sorting channel 411 as an example, as shown in fig. 7, gas nozzle is through this structure to send fruits and vegetables to first point In gating road 411: first sorts channel 411 leads including the first transport channel 4111 and lid are located at transport channel side first To plate 4112, the first guide plate 4112 can be inclined plate, camber plate or parabola template, and gas nozzle blows fruits and vegetables to guide plate 4112, Fruits and vegetables are detached from jet gas under the guiding of guide plate 4112 and fall on and transport channel.
As shown in figure 5 and figure 7, the gas nozzle of present embodiment is cross, compared to round nozzle, this cross nozzle Make fruits and vegetables in horizontal and vertical upper uniform force, ensure that fruits and vegetables can vertically be blown afloat, also more saves gas relatively.
In order to facilitate the conveying speed of central control module acquisition conveyer belt 5, conveying mechanism includes the second motor 57, passes Dynamic belt 58, drive sprocket 56, driven sprocket and a speed probe, drive sprocket 56 pass through driving belt 58 and described second Motor 57 is connected, and speed probe, which is used to detect the velocity of rotation of drive sprocket 56 and will test result, is sent to central control Module, when central control module calculates delay needed for ejecting unit 43 makees ejection movement according to the velocity of rotation of drive sprocket 56 Between.
In order to realize that fruits and vegetables can be totally turned over, overturning linear velocity required by different size of fruits and vegetables is different, fruit The first motor 61 of vegetable turning mechanism 6 is electrically connected with central control system 7, and central control system 7 is by adjusting first motor 61 Revolving speed and realize to the adjustment of the speed of synchronous belt 62, when the fruits and vegetables of conveying mechanism conveying are relatively large in diameter, adjusting can be passed through Speed adjusting module, the appropriate movement velocity for increasing synchronous belt 62, realizes major diameter fruits and vegetables below image collecting device 3 completely Rotation;It, can be by adjusting speed adjusting module, the appropriate fortune for reducing synchronous belt 62 when the fruits and vegetables diameter of conveying mechanism conveying is smaller Dynamic speed realizes that rotation reaches energy-efficient purpose for lower limit completely with minor diameter fruits and vegetables below image collecting device 3.
As shown in Figure 1, fruits and vegetables are accumulated on conveyer belt 5 when in order to avoid feeding, the utility model further includes feeding device 1, feeding device 1 includes hopper 11 and upper material strip 12, and upper 12 one end of material strip connects hopper 11, and the other end connects conveyer belt 5, material 11 positions struggle against lower than conveyer belt 5.So, the fruit accumulated in hopper 11 is transported to conveyer belt 5 by upper material strip 12, by It is lower than conveyer belt 5 in 11 position of hopper, if fruits and vegetables are accumulated when just up transporting, since upper material strip 12 is to tilt upwards , this packed structures are simultaneously unstable, and fruits and vegetables can drop down onto next time in hopper 11 in its own gravity, thus avoid fruits and vegetables It is accumulated on conveyer belt 5.
Further, in order to guarantee only to deliver single fruit in each carrier unit, the utility model further includes a combing Device 2, as shown in figure 8, carding apparatus 2 includes combing brush 22, lifting device 23 and multiple isolation baffle plates arranged at equal interval 21, Two adjacent isolation baffle plates 21 constitute a fruits and vegetables one-way road, and fruits and vegetables one-way road is mutually connected with the delivery outlet of feeding device 1.Fruit When vegetable enters conveyer belt 5 from 1 delivery outlet of feeding device, fruits and vegetables one-way road is initially entered, not can enter one-way fruits and vegetables accumulation Above isolation baffle plate 21.Combing brush 22 is located at fruits and vegetables one-way road rear, can adjust the peace of combing brush 22 by lifting device 23 Dress height.There are two the effects of combing brush 22: on the one hand fruits and vegetables can be played with cleaning action, on the other hand, combing brush 22 can It is kept off except conveyer belt 5 with will be above the fruits and vegetables of brush body bottom, and then fruits and vegetables is avoided to accumulate on conveyer belt 5, guarantee each fortune Only single fruits and vegetables in carrier unit.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model Other various forms of products out.Above-mentioned specific embodiment should not be understood the limitation of the pairs of protection scope of the utility model, The protection scope of the utility model should be subject to be defined in claims, and specification can be used for explaining that right is wanted Seek book.

Claims (9)

1. a kind of fruits and vegetables screening machine characterized by comprising feeding device, conveying device, image collecting device, fruits and vegetables stir Mechanism, liftout attachment, central control system and multiple sorting channels, the conveying device include conveyer belt, the feeding device, Image collecting device and liftout attachment are arranged successively from front to back by the conveying direction of the conveyer belt, described image acquisition device Above the conveyer belt, the fruits and vegetables turning mechanism is located at below the conveyer belt and described image acquisition device, described Liftout attachment includes multiple ejection groups correspondingly with the multiple sorting channel, the conveying device, image collecting device, Liftout attachment is electrically connected with the central control system.
2. fruits and vegetables screening machine according to claim 1, it is characterised in that: the conveyer belt includes conveyor chain, equidistant It is fixed on more axis bodies of the conveyor chain and is installed on the ball set of the axis body, two adjacent ball sets of front and back are constituted One conveying group, each ball set include multiple end to end balls, and each ball includes one from the ball both ends to middle part Inclined recessed circle, corresponding two balls in position constitute a supply unit in two adjacent ball sets.
3. fruits and vegetables screening machine according to claim 2, it is characterised in that: it is single that the conveying group is equipped with several deliveries Member, the ball and the axis body use bearing fit, the fruits and vegetables turning mechanism drive the ball on the axis body from Then fruits and vegetables is driven to overturn in the carrier unit.
4. fruits and vegetables screening machine according to claim 3, it is characterised in that: the fruits and vegetables turning mechanism include first motor and Synchronous belt is equipped with the transmission gear with the ball tight fit, the synchronous belt and the driving cog on the axis body Wheel is meshed, and the first motor is by driving the synchronous belt movement to make ball rotation on the axis body.
5. fruits and vegetables screening machine according to claim 4, it is characterised in that: the first motor and the central control system Electrical connection, the central control system control fruits and vegetables by the revolving speed of the control first motor and stir speed.
6. fruits and vegetables screening machine according to claim 1, it is characterised in that: the liftout attachment includes gas tank, tracheae, multiple Gas nozzle and solenoid valve, the gas nozzle are connect by the tracheae with the gas tank, and the central control system passes through described in control The delay of solenoid valve opens and closes and controls the gas nozzle and carry out delay jet, and the sorting channel includes that transport channel and lid are located at institute The guide plate for transporting channel side is stated, the guide plate is inclined plate, camber plate or parabola template, and the gas nozzle blows fruits and vegetables extremely Guide plate, the fruits and vegetables are detached from jet gas under guide plate guiding and fall on the transport channel.
7. fruits and vegetables screening machine according to claim 6, it is characterised in that: the gas nozzle is in cross.
8. fruits and vegetables screening machine according to claim 1, it is characterised in that: it further include feeding device, the feeding device packet Hopper and upper material strip are included, described upper material strip one end connects the hopper, and the other end connects the conveyer belt, and the bucket location is low In the conveyer belt.
9. fruits and vegetables screening machine according to claim 8, it is characterised in that: further include the comb being fixed on above the conveyer belt Device is managed, the carding apparatus includes combing brush, lifting device and multiple isolation baffle plates arranged at equal interval, two adjacent institutes It states isolation baffle plate and constitutes a fruits and vegetables one-way road, the fruits and vegetables one-way road is mutually connected with the delivery outlet of the feeding device, described Combing brush is located at fruits and vegetables one-way road rear, and the lifting device is used to adjust the mounting height of the combing brush.
CN201821493568.1U 2018-09-12 2018-09-12 A kind of fruits and vegetables screening machine Expired - Fee Related CN209020789U (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110355119A (en) * 2019-08-12 2019-10-22 郑州市中昕智能设备有限公司 A kind of equally distributed fruits and vegetables intelligence picking equipment of automatic control material
CN110385272A (en) * 2019-07-08 2019-10-29 安徽中科光电色选机械有限公司 A kind of material not plumpness sorting unit and algorithm of easily rolling
CN110743819A (en) * 2019-11-24 2020-02-04 郑州大学 Fruit intelligence is preferred equipment with intelligent grade smart divides function
CN111250419A (en) * 2020-02-29 2020-06-09 山东省农业科学院科技信息研究所 Fruit sorting device
CN112246420A (en) * 2020-09-28 2021-01-22 湖南谨航科技开发有限公司 Waxberry screening system and screening method thereof
CN114472197A (en) * 2022-02-18 2022-05-13 河南听鉴信息技术有限公司 Special-shaped body recognition and sorting mechanism under visual guidance
CN115583491A (en) * 2022-11-25 2023-01-10 江苏国衡环亚医疗科技有限公司 Information self-reading type conveying device for medical instrument processing feeding
WO2023073455A1 (en) * 2021-10-29 2023-05-04 Shreyans Gandhi Method and system to sort a one or more food articles based on size

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110385272A (en) * 2019-07-08 2019-10-29 安徽中科光电色选机械有限公司 A kind of material not plumpness sorting unit and algorithm of easily rolling
CN110385272B (en) * 2019-07-08 2021-02-19 安徽中科光电色选机械有限公司 Easy-rolling material unsaturated degree sorting device and algorithm
CN110355119A (en) * 2019-08-12 2019-10-22 郑州市中昕智能设备有限公司 A kind of equally distributed fruits and vegetables intelligence picking equipment of automatic control material
CN110355119B (en) * 2019-08-12 2024-01-30 郑州市中昕智能设备有限公司 Intelligent fruit and vegetable selecting equipment capable of automatically controlling uniform distribution of materials
CN110743819A (en) * 2019-11-24 2020-02-04 郑州大学 Fruit intelligence is preferred equipment with intelligent grade smart divides function
CN111250419A (en) * 2020-02-29 2020-06-09 山东省农业科学院科技信息研究所 Fruit sorting device
CN112246420A (en) * 2020-09-28 2021-01-22 湖南谨航科技开发有限公司 Waxberry screening system and screening method thereof
WO2023073455A1 (en) * 2021-10-29 2023-05-04 Shreyans Gandhi Method and system to sort a one or more food articles based on size
CN114472197A (en) * 2022-02-18 2022-05-13 河南听鉴信息技术有限公司 Special-shaped body recognition and sorting mechanism under visual guidance
CN115583491A (en) * 2022-11-25 2023-01-10 江苏国衡环亚医疗科技有限公司 Information self-reading type conveying device for medical instrument processing feeding

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Effective date of registration: 20200513

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Patentee after: Tianjin quankong Technology Co.,Ltd.

Address before: Room 7200, Building C01, Venture Headquarters Base, North Fuyuan Road, Wuqing Development Zone, Tianjin 301700

Patentee before: GONGYOU TECHNOLOGY (TIANJIN) Co.,Ltd.

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CF01 Termination of patent right due to non-payment of annual fee