CN104067953A - Pet feeder - Google Patents
Pet feeder Download PDFInfo
- Publication number
- CN104067953A CN104067953A CN201410279433.5A CN201410279433A CN104067953A CN 104067953 A CN104067953 A CN 104067953A CN 201410279433 A CN201410279433 A CN 201410279433A CN 104067953 A CN104067953 A CN 104067953A
- Authority
- CN
- China
- Prior art keywords
- base
- feeding
- cpu
- module
- dispensing device
- 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
Links
Landscapes
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The invention discloses a pet feeder which is mainly composed of a base casing, a blanking barrel, a food disc, a motor and a power switch. A blanking opening is arranged in the base casing, a spiral sleeve fixedly connected with the blanking opening is arranged below the blanking opening, a screw is installed in the spiral sleeve, one end of the screw is fixedly connected with the motor, the other end of the screw is fixed in the spiral sleeve through a screw supporting device, and the screw is provided with a spiral piece. A nose cover is installed on the outer side of the spiral sleeve and fixedly connected with the base casing through a buckle, a discharging channel bent downwards is positioned in the nose cover, the bottom of the base casing is provided with a base, the base is provided with a groove, the food disc is arranged below the nose cover and positioned in the groove of the base, and the pet feeder further comprises a circuit control system for controlling a circuit to achieve various feeding functions. The pet feeder has the advantages of being simple in structure, working reliably and being rich in functions, capable of achieving continuous automatic feeding many times for many days and capable of automatically stopping feeding when the food disc is filled with food.
Description
Technical field
The present invention relates to a kind of Pet feeding equipment, is a kind of pet food dispensing device specifically.
Background technology
Along with the family of pet feeding in growth in the living standard modern society is more and more, modern's rhythm of life is very fast, many people are when going out working time and free time, can not feeding of pets, great majority can be contained in food in food basin before going out, allow pet oneself take food, pet is own search of food when wanting to eat, but the consequence of doing is like this likely pet and eats and drinks extravagantly, cannot take food regularly, easily cause the indigestion of pet, be unfavorable for the health of pet, to owner, bring unnecessary trouble.Although there are on the market a lot of pet food dispensing devices, but usually exist can not within continuous many days, automatic feeding, feeding trough feed trough get stuck or leak material and continuous many days automatic feedings time, because the pet reason such as insufficient of not taking food or take food causes foodstuff to be full of after food tray feeding trough feed trough not stop feeding and make the foodstuff food tray of being scattered affect the problems such as environment and health outward at every turn.
Summary of the invention
The object of this invention is to provide a kind of simple in structure, reliable operation, feature richness, can realize continuous many days repeatedly automatic feeding and the pet food dispensing devices that automatically stop feeding after food tray is full of foodstuff.
For achieving the above object, pet food dispensing device of the present invention is mainly comprised of base shell, the blanking barrel being fixedly connected with base shell, the food tray that is arranged on base shell one side, motor and power switch, base shell inside is provided with feed opening, and the below of described feed opening is provided with a screw sheel being fixed together with feed opening; Screw sheel has an opening corresponding with feed opening, and screw sheel inside is provided with screw rod, and screw rod one end is fixedly connected with motor, and the other end is fixed in screw sheel by screw rod eyelid retractor, and described screw rod is provided with flight; Nose lid is arranged on the outside of screw sheel, and nose lid is fixedly connected with base shell by buckle, and there is a tapping channel that bending is downward described nose lid inside; Base shell bottom is provided with base, and described base is provided with a groove; Nose lid below is provided with food tray, and described food tray is arranged in the groove of base, and links together with base is dismountable; Pet food dispensing device also comprises circuit control system and the display screen being connected with circuit control system successively from inside to outside and the display lid that is provided with control button; Described circuit control system comprises CPU, the time showing module for displaying time being connected with CPU, the power failure protection module for controlling the motor control module of motor start and stop, the feeding control module being connected with CPU, the automatic identification module being connected with CPU and being connected with CPU being connected with CPU.
Blanking barrel is made and is provided with upper cover in the above by ABS material, described upper cover and blanking barrel link together by buckle is dismountable.
In base, be provided with battery case, in battery case, dry cell can be installed.
Base shell is provided with supply socket, and supply socket is connected with external power source by power line.
Switch is arranged on base bottom, in order that prevent that pet from touching switch by mistake, thus the normal work of guarantee pet food dispensing device.
Circuit control system also comprises electric weight alarm module, and described electric weight alarm module is connected with CPU, is also provided with indicator lamp in display lid, and described indicator lamp is connected with CPU.
Circuit control system also comprises recording module, and described recording module is connected with CPU, and base is provided with loudspeaker, and described loudspeaker are connected with CPU.
Circuit control system also comprises power module, and described power module is connected with CPU, and power module can be separately for circuit control system provides power supply.
Feeding control module comprises feeding number of days control module, feeding deal control module and for setting the feeding time control module of feeding time.
Pet food dispensing device of the present invention is used in conjunction with by blanking barrel, screw sheel, the screw rod and the nose lid that are arranged in screw sheel with flight, and when motor does not start, foodstuff is arranged on flight on screw rod and intercepts and can not fall in food tray; When electric motor starting, driven by motor screw rod and flight rotation, and then drive foodstuff to cover and enter food tray by nose, avoided the problem that gets stuck and leak material.Upper cover and blanking barrel, blanking barrel and base housing, food tray and base etc. are all dismountable connections, are convenient to install and clean, easy to use.By circuit control system, can realize the function of automatic feeding or manual feeding; Thereby set continuous feeding number of days to realize the function of continuous many days feedings by controlling feeding number of days control module; The feeding deal of every meal is set by controlling feeding deal control module; By feeding time control module, set breakfast, lunch and dinner or the feeding time of many meal every day; When the continuous feeding of meal more than many days, foodstuff dish may leave residue foodstuff, and when foodstuff is full of food tray, automatic identification module can feed back to circuit control system by information, and circuit control system forces motor to stop operating, stop feeding pet, thereby avoid outside the unrestrained food tray of foodstuff; Power failure protection module can be preserved continuous feeding number of days, feeding deal and the data such as feeding time of every day before power-off, makes pet food dispensing device after energising, can continue feeding by the data that keep.In addition, circuit control system also comprises electric weight alarm module, and the indicator lamp in display lid is connected with CPU, during low electric weight, by the flicker of indicator lamp, reminds people for feeding trough feed trough supplements enough electric weight, avoids affecting the use of pet food dispensing device.Can also use the specific sound of recording module typing in circuit control system, in the time of on the feed, by loudspeaker, play, to attract pet feed.In sum, pet food dispensing device has advantages of simple in structure, reliable operation, feature richness, can realize continuous many days repeatedly automatic feedings and automatically stop feeding after food tray is full of foodstuff.
Accompanying drawing explanation
Fig. 1 is the structural representation of pet food dispensing device.
Fig. 2 is the cutaway view of pet food dispensing device.
Fig. 3 is the explosive view of pet food dispensing device.
Fig. 4 is screw sheel structural representation.
Fig. 5 is circuit control system schematic diagram.
Base 1, base shell 2, blanking barrel 3, upper cover 4, food tray 5, screw sheel 6, screw rod 7, spiral support device 8, display screen 9, display lid 10, indicator lamp 11, battery case 12, circuit control system 13, control button 14, motor 15, supply socket 16, power switch 17, nose lid 18, loudspeaker 19.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Pet food dispensing device shown in Fig. 1 to Fig. 5, main by base shell 2, form with the dismountable blanking barrel being fixedly connected with 3 of base shell 2, the food tray 5 that is arranged on base shell 2 one sides, motor 15 and power switch 17, base shell 2 inside are provided with the feed opening caving inward, the below of described feed opening be provided with one with the dismountable screw sheel being fixed together 6 of feed opening, screw sheel 6 has an opening corresponding with feed opening, foodstuff in blanking barrel 3 enters in screw sheel 6 by feed opening and screw sheel 6 openings of base shell 2, screw sheel 6 inside are provided with screw rod 7, screw rod 7 one end are fixedly connected with motor 15, the other end is fixed in screw sheel 6 by screw rod eyelid retractor 8, described screw rod 7 is provided with flight, when screw rod 7 is static, flight intercepts foodstuff in screw sheel 6, can prevent that food from falling in food tray 5, during screw rod 7 rotation, flight drives the foodstuff in blanking barrel 3 to enter in food tray 5, nose lid 18 is arranged on the outside of screw sheel 6, and nose lid 18 is fixedly connected with base shell 2 by buckle, and described nose covers 18 inside a tapping channel that bending is downward, base shell 2 bottoms are provided with base 1, and described base 1 is provided with a groove, nose covers 18 belows and is provided with food tray 5, and the flight of rotation can drive foodstuff to cover the downward tapping channel of 18 interior curve by nose and enter in food tray 5, and described food tray 5 is arranged in the groove of base 1, and links together with base 1 is dismountable, pet food dispensing device also comprises circuit control system 13 and the display screen 9 being connected with circuit control system 13 successively from inside to outside and the display lid 10 that is provided with control button 14, described circuit control system 13 comprises CPU, the time showing module for displaying time being connected with CPU, be connected with CPU for controlling the motor control module of motor start and stop, the feeding control module being connected with CPU, whether what be connected with CPU is full of the automatic identification module of food tray for identifying foodstuff, when foodstuff is full of food tray, automatic identification module can feed back to circuit control system by information, circuit control system forces motor to stop operating, stop feeding pet, thereby avoid the power failure protection module that the unrestrained food tray of foodstuff is outer and be connected with CPU, described power failure protection module can be before power-off, preserve continuous feeding number of days, the data such as feeding time of feeding deal and every day, make pet food dispensing device after energising, can continue feeding by the data of preserving.
For the ease of cleaning, use and observe the foodstuff in blanking barrel, blanking barrel 3 is made the white transparent body and can on blanking barrel 3, be provided with upper cover 4 by ABS material, and described upper cover 4 links together by buckle is dismountable with blanking barrel 3; The supply socket 16 arranging on the battery case 12 of base 1 interior setting and base shell 2 all can be pet food dispensing device provides power supply, and battery case 12 is interior can install more piece dry cell, and supply socket 16 can be passed through power line external power supply; In order to prevent that pet from touching by mistake, power switch 17 is arranged on the bottom of base 1.
Circuit control system 13 also comprises electric weight alarm module, in display lid 10, be also provided with indicator lamp 11, described indicator lamp 11 is connected with CPU, during low electric weight, by the flicker of indicator lamp 11, remind people for pet food dispensing device supplements enough electric weight, avoid affecting the use of pet food dispensing device.
Circuit control system 13 also comprises recording module, and base is provided with loudspeaker 19, and described loudspeaker 19 are connected with CPU, and the specific sound of described recording module typing, plays by loudspeaker 19 in the time of on the feed, attracts pet feed.
Circuit control system 13 also comprises power module, and described power module is connected with CPU, and power module can be separately for circuit control system 13 provides voltage, and while guaranteeing external power source power-off, circuit control system 13 still can normally be worked.
For feeding control module, particularly, this feeding control module comprises feeding number of days control module, by controlling feeding number of days control module, set continuous feeding number of days to realize the function of continuous many days feedings in a period of time, by controlling feeding number of days control module, also can be set to feeding everyday by pet food dispensing device, when pet food dispensing device is set to continuous many days feedings, during zero point every day, pet food dispensing device can deduct one day by feeding number of days automatically, when feeding number of days is decremented to 0 day, pet food dispensing device stops feeding; Feeding deal control module, arranges the feeding deal of every meal by controlling feeding deal control module, while reaching feeding deal, pet food dispensing device stops feeding; Feeding time control module, for setting breakfast, lunch and dinner or the feeding time of many meal every day, when reaching feeding time, pet food dispensing device is started working, and motor 15 rotarily drives foodstuff and enters food tray 5.
During use, open the power switch 17 of base 1 bottom, the control button 14 that can cover on 10 by operating display is entered into specific sound in circuit control system 13, by operating display, cover the number of days that control button 14 on 10 arranges feeding, by operating display, cover the time that control button 14 on 10 arranges feeding every day, by operating display, cover the deal that control button 14 on 10 arranges each feeding, it is feeding pet automatically that the feeding time of pet food dispensing device in the feeding number of days arranging can be realized according to the set feeding deal arranging, and by loudspeaker 19, play and be entered into the specific sound in circuit control system 13 when feeding, remind and attract pet to take food, when foodstuff is full of food tray 5, automatic identification module can feed back to information circuit control system 13, circuit control system 13 forces motor 15 to stop operating, pet food dispensing device stops feeding pet, avoid excessive feeding and the foodstuff food tray of being scattered to affect the problems such as environment and health outward.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above; but the present invention is not limited to above-mentioned embodiment; in the ken possessing those of ordinary skills, within the various variations of making under the prerequisite that does not depart from aim of the present invention all should be included in protection scope of the present invention.
Claims (9)
1. a pet food dispensing device, mainly by base shell, the blanking barrel being fixedly connected with base shell, the food tray that is arranged on base shell one side, motor and power switch, formed, it is characterized in that: base shell inside is provided with feed opening, the below of described feed opening is provided with a screw sheel being fixed together with feed opening; Screw sheel has an opening corresponding with feed opening, and screw sheel inside is provided with screw rod, and screw rod one end is fixedly connected with motor, and the other end is fixed in screw sheel by screw rod eyelid retractor, and described screw rod is provided with flight; Nose lid is arranged on the outside of screw sheel, and nose lid is fixedly connected with base shell by buckle, and there is a tapping channel that bending is downward described nose lid inside; Base shell bottom is provided with base, and described base is provided with a groove; Nose lid below is provided with food tray, and described food tray is arranged in the groove of base, and links together with base is dismountable; The display screen that also comprises circuit control system and be connected with circuit control system successively from inside to outside and the display lid that is provided with control button; Described circuit control system comprises CPU, the time showing module for displaying time being connected with CPU, the power failure protection module for controlling the motor control module of motor start and stop, the feeding control module being connected with CPU, the automatic identification module being connected with CPU and being connected with CPU being connected with CPU.
2. pet food dispensing device according to claim 1, is characterized in that: blanking barrel is provided with upper cover, and described upper cover and blanking barrel link together by buckle is dismountable.
3. pet food dispensing device according to claim 1, is characterized in that: in base, be provided with battery case.
4. pet food dispensing device according to claim 1, is characterized in that: base shell is provided with supply socket.
5. pet food dispensing device according to claim 1, is characterized in that: switch is arranged on base bottom.
6. pet food dispensing device according to claim 1, it is characterized in that: circuit control system also comprises electric weight alarm module, described electric weight alarm module is connected with CPU, is also provided with indicator lamp in display lid, and described indicator lamp is connected with CPU.
7. pet food dispensing device according to claim 1, is characterized in that: circuit control system also comprises recording module, and described recording module is connected with CPU, and base is provided with loudspeaker, and described loudspeaker are connected with CPU.
8. pet food dispensing device according to claim 1, is characterized in that: circuit control system also comprises power module, and described power module is connected with CPU.
9. according to the pet food dispensing device described in claim 1 to 8 any one claim, it is characterized in that: feeding control module comprises feeding number of days control module, feeding deal control module and for setting the feeding time control module of feeding time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410279433.5A CN104067953B (en) | 2014-06-13 | 2014-06-13 | Pet food dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410279433.5A CN104067953B (en) | 2014-06-13 | 2014-06-13 | Pet food dispensing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104067953A true CN104067953A (en) | 2014-10-01 |
| CN104067953B CN104067953B (en) | 2016-03-02 |
Family
ID=51589883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410279433.5A Active CN104067953B (en) | 2014-06-13 | 2014-06-13 | Pet food dispensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104067953B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106172148A (en) * | 2016-07-24 | 2016-12-07 | 鲁辰超 | Full-automatic charging system |
| WO2017147933A1 (en) * | 2016-03-04 | 2017-09-08 | 茹旷 | Cloud control device for feeding pet |
| WO2017147928A1 (en) * | 2016-03-04 | 2017-09-08 | 茹旷 | Voice control pet feeding device |
| CN110050719A (en) * | 2019-04-30 | 2019-07-26 | 深圳市派旺宠物用品有限公司 | Pet food dispensing device |
| CN110402832A (en) * | 2019-08-26 | 2019-11-05 | 东莞广宇精密电子有限公司 | A kind of Pet feeding device with bend feeding structure |
| CN110881415A (en) * | 2019-12-15 | 2020-03-17 | 乐开德 | Pet feeder capable of automatically supplementing food and water |
| CN114451320A (en) * | 2022-01-29 | 2022-05-10 | 广东立义科技股份有限公司 | Pet feeder of anti-sticking material |
| CN114451321A (en) * | 2022-01-29 | 2022-05-10 | 广东立义科技股份有限公司 | Feeding and water feeding integrated machine |
| CN114451322A (en) * | 2022-01-29 | 2022-05-10 | 广东立义科技股份有限公司 | Screw type feeding machine convenient to disassemble and clean |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215806Y (en) * | 1995-03-17 | 1995-12-27 | 张敏捷 | Automatic pet feeding device |
| JP2000116266A (en) * | 1998-10-09 | 2000-04-25 | Denko Seisakusho:Kk | Automatic pet food feeder |
| US6477981B1 (en) * | 2001-10-09 | 2002-11-12 | Doskocil Manufacturing Company, Inc. | Pet feeder including a safety restriction device |
| CN2640236Y (en) * | 2003-09-23 | 2004-09-15 | 高德平 | Auto matic and quantitative and spirally feeding mechanism |
| CN101416611A (en) * | 2008-12-10 | 2009-04-29 | 中国农业大学 | Intelligentized accurate feeding device |
| CN201252764Y (en) * | 2008-08-29 | 2009-06-10 | 曾年根 | Air rotary free foraging trough |
| CN202364661U (en) * | 2011-11-16 | 2012-08-08 | 抚顺市瑞丰饲料厂 | Structure of animal feeding trough |
| US20120234248A1 (en) * | 2011-03-16 | 2012-09-20 | Anthony Lytle | Pet Actuated Dry Food Feeder Device |
| CN203872776U (en) * | 2014-06-13 | 2014-10-15 | 盘锦海兴精工科技有限公司 | Pet feeder |
-
2014
- 2014-06-13 CN CN201410279433.5A patent/CN104067953B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215806Y (en) * | 1995-03-17 | 1995-12-27 | 张敏捷 | Automatic pet feeding device |
| JP2000116266A (en) * | 1998-10-09 | 2000-04-25 | Denko Seisakusho:Kk | Automatic pet food feeder |
| US6477981B1 (en) * | 2001-10-09 | 2002-11-12 | Doskocil Manufacturing Company, Inc. | Pet feeder including a safety restriction device |
| CN2640236Y (en) * | 2003-09-23 | 2004-09-15 | 高德平 | Auto matic and quantitative and spirally feeding mechanism |
| CN201252764Y (en) * | 2008-08-29 | 2009-06-10 | 曾年根 | Air rotary free foraging trough |
| CN101416611A (en) * | 2008-12-10 | 2009-04-29 | 中国农业大学 | Intelligentized accurate feeding device |
| US20120234248A1 (en) * | 2011-03-16 | 2012-09-20 | Anthony Lytle | Pet Actuated Dry Food Feeder Device |
| CN202364661U (en) * | 2011-11-16 | 2012-08-08 | 抚顺市瑞丰饲料厂 | Structure of animal feeding trough |
| CN203872776U (en) * | 2014-06-13 | 2014-10-15 | 盘锦海兴精工科技有限公司 | Pet feeder |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017147933A1 (en) * | 2016-03-04 | 2017-09-08 | 茹旷 | Cloud control device for feeding pet |
| WO2017147928A1 (en) * | 2016-03-04 | 2017-09-08 | 茹旷 | Voice control pet feeding device |
| CN106172148A (en) * | 2016-07-24 | 2016-12-07 | 鲁辰超 | Full-automatic charging system |
| CN110050719A (en) * | 2019-04-30 | 2019-07-26 | 深圳市派旺宠物用品有限公司 | Pet food dispensing device |
| CN110402832A (en) * | 2019-08-26 | 2019-11-05 | 东莞广宇精密电子有限公司 | A kind of Pet feeding device with bend feeding structure |
| CN110402832B (en) * | 2019-08-26 | 2024-06-04 | 东莞广宇精密电子有限公司 | Pet feeding machine with curved feeding structure |
| CN110881415A (en) * | 2019-12-15 | 2020-03-17 | 乐开德 | Pet feeder capable of automatically supplementing food and water |
| CN110881415B (en) * | 2019-12-15 | 2021-06-15 | 乐开德 | Automatic pet feeding machine that supplyes of food and water |
| CN114451320A (en) * | 2022-01-29 | 2022-05-10 | 广东立义科技股份有限公司 | Pet feeder of anti-sticking material |
| CN114451321A (en) * | 2022-01-29 | 2022-05-10 | 广东立义科技股份有限公司 | Feeding and water feeding integrated machine |
| CN114451322A (en) * | 2022-01-29 | 2022-05-10 | 广东立义科技股份有限公司 | Screw type feeding machine convenient to disassemble and clean |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104067953B (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104067953B (en) | Pet food dispensing device | |
| US11678643B2 (en) | Interactive intelligent pet feeding device | |
| US10568301B2 (en) | Pet feeder | |
| US7984694B2 (en) | Animal feeder | |
| US7650855B2 (en) | Automatic pet feeder | |
| US8701595B2 (en) | Pet food dispenser | |
| KR100784625B1 (en) | Appratus for feeding bait of aquarium fish | |
| US7762211B1 (en) | Pet feeding and watering apparatus | |
| CN105744827B (en) | Intelligent pet nursing system for companion animals | |
| US20200037577A1 (en) | Pet-feeder device | |
| CN101491218A (en) | Animal feeding device | |
| CN203872776U (en) | Pet feeder | |
| US20090255474A1 (en) | Automatic aquarium feeder | |
| CN204468730U (en) | A kind of medicated bag formula doser automatically | |
| KR20210053876A (en) | Systems and devices for hydration and replenishment | |
| CN102669001A (en) | Automatic pet feeder | |
| US8873343B2 (en) | Signaling device and method of use in caring for pets | |
| CN213784756U (en) | Prevent mistake and touch regularly and call type pet feeder | |
| CN106035107A (en) | Pet feeder | |
| WO2021213060A1 (en) | Smart feeding device for cats | |
| CN210580465U (en) | Automatic feeding device | |
| JP3211009U (en) | Pet automatic feeder | |
| CN202588043U (en) | Automatic pet feeder | |
| JP3217763U (en) | Pet feeder | |
| KR100625491B1 (en) | Apparatus for informing food location of refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 124000 Xinglongtai street, Xinglongtai District, Liaoning, China, No. 177, No. Patentee after: PANJIN HAIXING TECHNOLOGY CO., LTD. Address before: 124000 Xinglongtai street, Xinglongtai District, Liaoning, China, No. 177, No. Patentee before: PANJIN HAIXING FINE CHEMICAL TECHNOLOGY CO., LTD. |