CN201331797Y - Automatic vendition machine for grain - Google Patents
Automatic vendition machine for grain Download PDFInfo
- Publication number
- CN201331797Y CN201331797Y CNU2009200376508U CN200920037650U CN201331797Y CN 201331797 Y CN201331797 Y CN 201331797Y CN U2009200376508 U CNU2009200376508 U CN U2009200376508U CN 200920037650 U CN200920037650 U CN 200920037650U CN 201331797 Y CN201331797 Y CN 201331797Y
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- clamp arm
- nail
- connects
- left clamp
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Abstract
The utility model relates to an automatic vendition machine for grain which has characteristics that: a discharge port of a merchandise bearing system connects with a package bag, a seal mechanical system connects with a control system through a motor, a left tong arm and a right tong arm collide each other under the discharge port when moving, the colliding point connects with the package bag, a sticker label printer connects with a control system monolithic computer through an interface circuit in a label print and paste system, the label is transmitted into a label plate from the label printer through a label conveyor belt, the label plate contact connects with the package bag when electrical magnetic loses electric, a keystroke in a human-computer interface system connects with the control system monolithic computer, a display connects with the monolithic computer through the interface circuit. The automatic vendition machine for grain has simple, compact and reasonable structure which can reduce labour intensity of salesperson, avoid error probability of the salesperson caused by artificial input information, and provide convenient for client which can purchase article according with own requirement.
Description
Technical field
The utility model relates to the automatic selling-machine of grains such as a kind of rice, beans, specifically be meant a kind ofly can goods purchased weight or total price be set the device that system finishes cargo loading, metering, seal package automatically and pastes the bar coded sticker process by client oneself.
Background technology
Cereal such as rice, beans is topmost a kind of food in common people's daily life.The purchase of this group food has multiple channel, and wherein the supermarket sale is a kind of main mode.At present, client buys the flow process of foods such as rice, beans and is in the supermarket: (1) client according to oneself general demand with packing packed a certain amount of goods.(2) client is with goods to the electronic scales place.(3) shop-assistant gives according to cargo type input unit price, by the electronic scales weighing and calculate total price.(4) printer prints label.(5) shop-assistant uses the capper Bale Cargo, and labelled.There are some shortcomings significantly in this sale flow process: (1) buys the program more complicated, wastes time and energy, and particularly many as client, and the electronic scales that the shopping place is provided with can cause many clients to wait in line, waste client's plenty of time when fewer.(2) client can not be clearly according to oneself wishing that weight or the total price bought remove lade, can only estimate loading.(3) shop-assistant will import unit price according to goods, makes mistakes easily when assortment of article is many.(4) need the specific assigned shop-assistant to be responsible for weighing, packing, waste of manpower.So it is necessary to study a kind of grain of cereals quickly and easily vendor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby provide a kind of automatic selling-machine of bulk grain class grain, when can satisfying multiple goods by a plurality of barrels are set, this system sells, only need during the purchase of customer goods packaging bag is fixed on the discharging opening of native system, select the series of lot that to buy by man-machine interface then, input weight of purchasing or total price, after pressing start button, this system can finish cargo loading automatically, metering, seal package and the work of pasting bar coded sticker, final system is taken goods away by acoustic and light information prompting client.
The technical scheme that provides according to the utility model, a kind of grain automatic selling-machine comprises that goods takes up system, the sealing machine system, label printing and affixing system, automatic weighing system, control system and human-computer interface system are formed, feature is: the discharging opening that goods takes up system connects packaging bag, packaging bag is positioned on the weighing platform of automatic weighing system, the sealing machine system is connected with control system through motor, left and right sides tong arm, under discharging opening, collide during motion, the point of impingement connects packaging bag, the adhesive label printer links to each other with the control system single-chip microcomputer by interface circuit in label printing and the affixing system, label transmits through label from label machine output and takes the label dish to, the label dish is connected with the packaging bag contact when the electromagnet dead electricity, button in the human-computer interface system is connected with single-chip microcomputer in the control system, and display screen connects single-chip microcomputer by interface circuit.
Described goods takes up system and is made up of taper barrel, electrically operated valve, circulation duct, discharging opening and clip, connect several taper barrels on the circulation duct, circulation duct is connected with discharging opening, and clip is installed on the discharging opening, and electrically operated valve is installed on the taper barrel.Described circulation duct is vertical or heeling condition.
Described sealing machine system is mainly by nail anvil, storage nail box, aluminium nail, near switch, left clamp arm, right clamp arm, motor, reel, Return spring, chain, reduction gearing is formed, reduction gearing and reel are installed on the motor output shaft, be fixed with chain on the reel, chain is connected with left clamp arm connector and right clamp arm connector, the left clamp arm joint is installed on the left clamp arm, the left clamp arm joint is installed on the right clamp arm, Return spring respectively with left clamp arm, right clamp arm connects, in left clamp arm, adorn aluminium nail, storage nail box is installed on the casing, aluminium nail is stored in the nail box through putting the nail mouth, in the right clamp arm outer end nail anvil is housed, and is installed on the right clamp arm near switch.
Described nail anvil is provided with groove.Be respectively equipped with inner groovy on the described left clamp arm, advance nail mouthful and near switch contact.The shape of described left clamp arm is the narrow closure of an end, and the other end is dehisced.
Described label printing and affixing system mainly are made up of label dish, adhesive label printer, label, label travelling belt, iron block, electromagnet, spring, slot tag and connecting rod, the adhesive label printer is connected with the label travelling belt, connect connecting rod on the label dish, mounting spring and iron block successively on connecting rod, iron block one side is installed electromagnet.
In the described label dish slot tag is arranged.
Described automatic weighing system mainly is made up of weighing platform, gravity sensor and arrangement for adjusting height, and arrangement for adjusting height is connected with weighing platform, under the weighing platform gravity sensor is housed.
Compared with the prior art the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; Can save sales force's manpower expenditure greatly, avoid the possibility of makeing mistakes of the artificial input information of shop-assistant; And provide convenience for the purchase of customer goods, it can be pacified according to the demand of oneself accurately buy article; This system also is provided with the necessary security safeguard procedures and guarantees client's safe operation.
Description of drawings
Fig. 1 is a Facad structure synoptic diagram of the present utility model.
Fig. 2 is the utility model sealing machine system architecture synoptic diagram.
Fig. 3 is the utility model left clamp arm enlarged diagram.
Fig. 4 is the utility model right clamp arm enlarged diagram.
Fig. 5 is the utility model right clamp arm nail anvil enlarged diagram.
Fig. 6 is the utility model label printing and affixing system structural representation.
Fig. 7 is the utility model control system structural principle synoptic diagram.
Embodiment
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
As Fig. 1～shown in Figure 7: comprise taper barrel 1, electrically operated valve 2, circulation duct 3, discharging opening 4, left clamp arm 5, inner groovy 6, advance nail mouth 7, clip 8, nail anvil 9, groove 10, label dish 11, packaging bag 12, weighing platform 13, storage nail box 14, put nail mouth 15, arrangement for adjusting height 16, aluminium nail 17, adhesive label printer 18, label 19, label travelling belt 20, iron block 21, electromagnet 22, spring 23, slot tag 24, connecting rod 25, near switch contact 26, near switch 27, left clamp arm joint 28, left clamp arm joint 29, probe 30, motor 31, reel 32, Return spring 33, chain 34, reduction gearing 35 and right clamp arm 36 etc.
The utility model takes up system, sealing machine system, label printing and affixing system, automatic weighing system, control system and human-computer interface system by goods and forms.The discharging opening 4 that goods takes up system connects packaging bag 12, packaging bag 12 is positioned on the weighing platform 13 of automatic weighing system, the sealing machine system is connected with control system through motor 31, left and right sides tong arm 5, under discharging opening, collide during 36 motions, the point of impingement connects packaging bag 12, adhesive label printer 18 links to each other with the control system single-chip microcomputer by interface circuit in label printing and the affixing system, label 19 is exported through label travelling belt 20 to label dish 11 from label machine 18, label dish 11 is connected with packaging bag 12 contacts when electromagnet 22 dead electricity, button in the human-computer interface system is connected with single-chip microcomputer in the control system, and display screen connects single-chip microcomputer by interface circuit.
Described goods takes up system and is made up of taper barrel 1, electrically operated valve 2, discharging opening 4, clip 8 and circulation duct 3, connect several taper barrels 1 on the circulation duct 3, circulation duct 3 is connected with discharging opening 4, and clip 8 is installed on the discharging opening 4, and electrically operated valve 2 is installed on the taper barrel 1.Taper barrel 1 is used for adorning the stock thing, as: rice, red bean, mung bean, flour etc.The number of taper barrel 1 can according to how many settings as required of selling goods species.Electrically operated valve is controlled by control system, and it is opened and closure can make taper barrel 1 goods flow out from discharging opening 4 by circulation duct 3.All circulation ducts 3 all be mounted to vertically or heeling condition so that goods flows out smoothly.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, described sealing machine system is mainly by nail anvil 9, storage nail box 14, aluminium nail 17, form near switch 27, left clamp arm 5, right clamp arm 36, motor 31, reel 32, Return spring 33, chain 34, reduction gearing 35.Reduction gearing 35 and reel 32 are installed on motor 31 output shafts, be fixed with chain 34 on the reel 32, chain 34 is connected with left clamp arm connector 28 and right clamp arm connector 29, left clamp arm joint 28 is installed on the left clamp arm 5, right clamp arm joint 29 is installed on the right clamp arm 36, and Return spring 33 is connected with left clamp arm joint 28, right clamp arm joint 29 respectively.On left clamp arm 5, be respectively equipped with inner groovy 6, advance nail mouthfuls 7 and near switch contact 26.Be provided with groove 10 on being equipped with near switch 27 and nail anvil 9, nail anvil 9 in right clamp arm 36 outer ends.Motor 31 energisings are just being changeed through 32 rotations of reduction gearing 35 deceleration rear drive reels, thereby reel 32 rotations causing chain 34 shrinks pulling left and right sides tong arm 5,36 move toward one another, and the shape of left and right sides tong arm 5,36 all is the narrow closure of an end, and the other end is dehisced roomy.Collecting bag pack 12 enters the narrow enclosed region of tong arm in left and right sides tong arm 5, the 36 move toward one another processes, makes aluminium nail 17 bump nail anvils 9 during the contact of two tong arms, and aluminium nail 17 bending folds pack tightly the packing sack and finish and seal action.Storage nail box 14 is fixedly mounted on the casing, aluminium nail 17 is stored in aluminium nail box 14 through putting nail mouth 15, the last plane of left clamp arm 5 and tight contact parallel with the lower plane of Chu Ding box 14, when plane on the tong arm of the left and right sides advance nail mouthfuls 7 and Chu Ding box 14 lower ends go out nail mouthful 15 alignment the time, aluminium nail 17 in the storage nail box 14 is fallen from advancing nail mouth 7 by action of gravity and enters tong arm, the degree of depth of advancing nail mouthfuls 7 equals the thickness of an aluminium nail 17, and motor 31 energisings make when driving left and right sides tong arms motion and enter nail anvil 9 that the single aluminium nail of nail mouth 7 into breaks away from aluminium nail group and right clamp arm 36 and clash into mutually and finish this and seal.Provide signal near switch 27 when tong arm 5,36 collisions in the left and right sides touch certain position and make motor 31 counter-rotatings, left and right sides tong arm 5,36 comes back to the origin-location under the effect of Return spring 33.
Shown in Figure 6, described label printing and affixing system mainly are made up of label dish 11, adhesive label printer 18, label 19, label travelling belt 20, iron block 21, electromagnet 22, spring 23, slot tag 24 and connecting rod 25.Adhesive label printer 18 is connected with label travelling belt 20, and installing connecting rods 25 on the label dish 11, and label dish 11 inner edges are provided with slot tag 24, and spring 23 and iron block 21 are installed on connecting rod 25, and iron block 21 1 sides are equipped with electromagnet 22.After adhesive label printer 18 prints label 19 by control system control, be transported to by label travelling belt 20 in the label dish 11 of connecting rod 25 1 ends, control electromagnet 22 outages then, thereby iron block 21 loses magnetic separation, thereby connecting rod 25 ejects under spring 23 elastic force effects and label 19 contacted with packaging bag 12 finish the label sticking placement.
Automatic weighing system is made up of weighing platform 13, gravity sensor and arrangement for adjusting height 16.Weighing platform 13 is used for bearing goods, under it gravity sensor is housed, and control system is measured and delivered to after treatment to goods weight through gravity sensor.Thereby arrangement for adjusting height 16 adopts adjusting screw to be used for regulating weighing platform 13 adapts to different big small package bags 12 to the distance of discharging opening 4 use.
As shown in Figure 7, the core of control system is single chip computer AT 89S51, the gravity sensor measuring-signal is connected through amplification, filtering, A/D convertor circuit and single-chip microcomputer, label machine is connected single-chip microcomputer with display screen by interface circuit, near switch, button, pilot lamp, probe, be connected with the control system single-chip microcomputer by lead respectively; Each electrically operated valve, electromagnet, driving-belt motor, seal motor and connect relay respectively by lead, relay connects single-chip microcomputer.
The signal that single-chip microcomputer connects mainly is divided into input signal and output signal.Input signal comprises the gravity sensor signal, near switching signal, by key input signal and safety probe detection signal.Output signal comprises each valve relay switching signal, travelling belt machine operation signal, seals machine operation signal, work of electromagnet signal, pilot lamp control signal, display screen interface and printer interface signal.
Human-computer interface system mainly is made up of key circuit and display screen.Button is used for importing various data and parameter, and display screen cooperates button that information is shown.Probe 30 is installed on the casing of discharging opening front portion, is used for detecting operation personnel arm or other objects whether in the device action scope, and as then being considered as dangerously, system was failure to actuate and reminded operating personnel to take care by pilot lamp and display screen this moment.
The principle of work of the present utility model and the course of work:
The utility model is before formal the use, and the staff adjusts arrangement for adjusting height 16 according to the specification of use packaging bag 12 and is fit to this specification packaging bag 12 so that weighing platform 13 arrives the distance of discharging opening 4.What install the number of taper barrel 1 as required according to selling goods species by the staff, in each taper barrel 1 a kind of goods is housed, and taper barrel 1 is carried out naming ﹠ numbering according to cargo type, during the purchase of customer goods, get a packaging bag 12 earlier, open mouthful and be wrapped on the discharging opening 4, and fix with clip 8.Client is by title or numbering and the purchase weight or the total price of keyboard and the display screen input goods of buying then.Whether in the device action scope, as then being considered as dangerously, pilot lamp is lighted or display screen display alarm operating personnel note, then enables machine as safety by probe 30 detecting operation personnel arms or other objects behind the beginning button.Control system is opened the electrically operated valve 2 of corresponding taper barrel 1 according to input Description of Goods or numbering, and goods flows into the packaging bags 12 from discharging opening 4 by pipeline 3.Meanwhile, weighing platform 13 is by the weight of goods in the measurement of the gravity sensor under it packaging bag, and its measuring-signal enters single-chip microcomputer after amplification filtering, AD conversion.Whether single-chip microcomputer equals the purchase weight that client sets through calculation process judgement packaging bag goods weight.If equate, close electrically operated valve 2 at once.The motor 31 that starts in the sealing machine system behind the time-delay certain hour is just changeing, motor shaft drives reel 32 rotations after reduction gearing 35 is slowed down, chain 34 is shunk in reel 32 rotations, and chain 34 links to each other with left clamp arm connector 28 and right clamp arm connector 29, thus pulling left and right sides tong arm move toward one another.The last plane of left clamp arm 5 closely contacts with the lower plane of Chu Ding box 14, left clamp arm 5 motions make and enter the into aluminium nail 17 disengaging storage nail boxes 14 of nail mouth 7, the narrow end that left and right sides tong arm continuation move toward one another is tightened up packaging bag 12 oral areas and entered left and right sides tong arm is surrounded the enclosed region that forms, nail anvil 9 also enters in the inner groovy 6 of left clamp arm simultaneously, left and right sides tong arm continues motion makes into that the aluminium nail 17 of nail mouth 7 clash into mutually with nail anvil 9, and crooked interior packaging bag 12 oral areas of left and right sides tong arm narrow zone that clamp are finished and sealed thereby the groove 10 that is provided with on the nail anvil 9 makes aluminium nail.At this moment, also enter near switch contact 26 and to produce signal near switch 27 search coverages and give single-chip microcomputer, send signal after single-chip microcomputer is judged and make motor 31 counter-rotatings, left and right sides tong arm 5,36 comes back to the origin-location under Return spring 33 elastic force effects.Seal the action finish after, Single-chip Controlling adhesive label printer 18 is printed the label 19 of this time buying the goods correspondence, label 19 is exported after label travelling belt 20 is transported in the label dish 11, slot tag 24 is arranged so that label 19 does not come off in the label dish 11, single-chip microcomputer sends power-off signal for electromagnet 22 then, iron block 21 separates with electromagnet 22, thereby connecting rod 25 ejects under spring 23 elastic force effects and makes label 19 and packaging bag 12 collisions finish the action of adhesive label.After the certain hour time-delay, electromagnet 22 re-powers, and iron block 21 adhesives retract connecting rod 25 and label dish 11 resetted prepare to paste next time.After these actions were finished, the Single-chip Controlling pilot lamp was lighted the prompting client and is taken the goods complete operation away.
Claims (10)
1, a kind of grain automatic selling-machine, comprise that goods takes up system, the sealing machine system, label printing and affixing system, automatic weighing system, control system and human-computer interface system are formed, it is characterized in that: the discharging opening (4) that goods takes up system connects packaging bag (12), packaging bag (12) is positioned on the weighing platform (13) of automatic weighing system, the sealing machine system is connected with control system through motor (31), left and right sides tong arm (5, under discharging opening, collide when 36) moving, the point of impingement connects packaging bag (12), adhesive label printer (18) links to each other with the control system single-chip microcomputer by interface circuit in label printing and the affixing system, label (19) is exported through label travelling belt (20) to label dish (11) from label machine (18), label dish (11) is connected with packaging bag (12) contact when electromagnet (22) dead electricity, button in the human-computer interface system is connected with single-chip microcomputer in the control system, and display screen connects single-chip microcomputer by interface circuit.
2, a kind of grain automatic selling-machine according to claim 1, it is characterized in that the described goods system that takes up is made up of taper barrel (1), electrically operated valve (2), circulation duct (3), discharging opening (4) and clip (8), circulation duct (3) is gone up and is connected several taper barrels (1), circulation duct (3) is connected with discharging opening (4), clip (8) is installed on the discharging opening (4), and electrically operated valve (2) is installed on the taper barrel (1).
3, a kind of grain automatic selling-machine according to claim 2 is characterized in that described circulation duct (3) is vertical or heeling condition.
4, a kind of grain automatic selling-machine according to claim 1, it is characterized in that described sealing machine system is mainly by nail anvil (9), storage nail box (14), aluminium nail (17), near switch (27), left clamp arm (5), right clamp arm (36), motor (31), reel (32), Return spring (33), chain (34), reduction gearing (35) is formed, reduction gearing (35) and reel (32) are installed on motor (31) output shaft, be fixed with chain (34) on the reel (32), chain (34) is connected with left clamp arm connector (28) and right clamp arm connector (29), left clamp arm joint (28) is installed on the left clamp arm (5), left clamp arm joint (29) is installed on the right clamp arm (36), Return spring (33) respectively with left clamp arm (5), right clamp arm (36) connects, dress aluminium nail (17) in left clamp arm (5), storage nail box (14) is installed on the casing, aluminium nail (17) is stored in nail box (14) through putting nail mouthful (15), in right clamp arm (36) outer end nail anvil (9) is housed, is installed on the right clamp arm (36) near switch (27).
5, a kind of grain automatic selling-machine according to claim 4 is characterized in that described nail anvil (9) is provided with groove (10).
6, a kind of grain automatic selling-machine according to claim 4 is characterized in that being respectively equipped with on the described left clamp arm (5) inner groovy (6), advances nail mouthful (7) and near switch contact (26).
7, a kind of grain automatic selling-machine according to claim 4, the shape that it is characterized in that described left clamp arm (5) is the narrow closure of an end, the other end is dehisced.
8, a kind of grain automatic selling-machine according to claim 1, it is characterized in that described label printing and affixing system are mainly by label dish (11), adhesive label printer (18), label (19), label travelling belt (20), iron block (21), electromagnet (22), spring (23), slot tag (24) and connecting rod (25) are formed, adhesive label printer (18) is connected with label travelling belt (20), label dish (11) is gone up and is connected connecting rod (25), mounting spring (23) and iron block (21) successively on connecting rod (25), iron block (21) one sides are installed electromagnet (22).
9, a kind of grain automatic selling-machine according to claim 8 is characterized in that slot tag (24) is arranged in the described label dish (11).
10, a kind of grain automatic selling-machine according to claim 8, it is characterized in that described automatic weighing system mainly is made up of weighing platform (13), gravity sensor and arrangement for adjusting height (16), arrangement for adjusting height (16) is connected with weighing platform (13), and weighing platform is equipped with gravity sensor under (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200376508U CN201331797Y (en) | 2009-01-08 | 2009-01-08 | Automatic vendition machine for grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200376508U CN201331797Y (en) | 2009-01-08 | 2009-01-08 | Automatic vendition machine for grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331797Y true CN201331797Y (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200376508U Expired - Fee Related CN201331797Y (en) | 2009-01-08 | 2009-01-08 | Automatic vendition machine for grain |
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| CN (1) | CN201331797Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069934A (en) * | 2010-12-31 | 2011-05-25 | 广东理文造纸有限公司 | Automatic labeling system |
| CN104528043A (en) * | 2014-12-25 | 2015-04-22 | 河北工业大学 | Food grain vending machine |
| CN105416647A (en) * | 2015-12-29 | 2016-03-23 | 北京先农氏有机食品科技有限公司 | Automatic packaging device of intelligent self-service selling rice mill |
| CN105741417A (en) * | 2014-12-11 | 2016-07-06 | 常熟市驰盈商贸有限公司 | Frozen food vending machine |
| CN105741416A (en) * | 2014-12-11 | 2016-07-06 | 常熟市驰盈商贸有限公司 | Frozen food vending machine |
| CN105741421A (en) * | 2014-12-11 | 2016-07-06 | 常熟市驰盈商贸有限公司 | Frozen food vending machine |
| CN108583961A (en) * | 2018-05-06 | 2018-09-28 | 林喜霞 | A kind of self-service weighing method and its device |
| CN108639412A (en) * | 2018-05-06 | 2018-10-12 | 林喜霞 | A kind of self-service weighing device |
| CN109993886A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | A kind of commodity tracking and automatic vending machine |
| CN110040421A (en) * | 2019-06-03 | 2019-07-23 | 上海电机学院 | A kind of Multi-layer transmission rice sale device |
-
2009
- 2009-01-08 CN CNU2009200376508U patent/CN201331797Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069934A (en) * | 2010-12-31 | 2011-05-25 | 广东理文造纸有限公司 | Automatic labeling system |
| CN105741417A (en) * | 2014-12-11 | 2016-07-06 | 常熟市驰盈商贸有限公司 | Frozen food vending machine |
| CN105741416A (en) * | 2014-12-11 | 2016-07-06 | 常熟市驰盈商贸有限公司 | Frozen food vending machine |
| CN105741421A (en) * | 2014-12-11 | 2016-07-06 | 常熟市驰盈商贸有限公司 | Frozen food vending machine |
| CN104528043A (en) * | 2014-12-25 | 2015-04-22 | 河北工业大学 | Food grain vending machine |
| CN105416647A (en) * | 2015-12-29 | 2016-03-23 | 北京先农氏有机食品科技有限公司 | Automatic packaging device of intelligent self-service selling rice mill |
| CN109993886A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | A kind of commodity tracking and automatic vending machine |
| CN108583961A (en) * | 2018-05-06 | 2018-09-28 | 林喜霞 | A kind of self-service weighing method and its device |
| CN108639412A (en) * | 2018-05-06 | 2018-10-12 | 林喜霞 | A kind of self-service weighing device |
| CN108639412B (en) * | 2018-05-06 | 2020-11-20 | 徐州双驰消防器材有限公司 | Self-service weighing device |
| CN110040421A (en) * | 2019-06-03 | 2019-07-23 | 上海电机学院 | A kind of Multi-layer transmission rice sale device |
| CN110040421B (en) * | 2019-06-03 | 2021-02-19 | 上海电机学院 | Multilayer transmission rice selling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20100208 |