CN216322250U - Flour production and processing is with meticulous grinding sieving mechanism - Google Patents
Flour production and processing is with meticulous grinding sieving mechanism Download PDFInfo
- Publication number
- CN216322250U CN216322250U CN202122945973.0U CN202122945973U CN216322250U CN 216322250 U CN216322250 U CN 216322250U CN 202122945973 U CN202122945973 U CN 202122945973U CN 216322250 U CN216322250 U CN 216322250U
- Authority
- CN
- China
- Prior art keywords
- grinding
- gear
- flour
- fixedly connected
- drying
- 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.)
- Active
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a fine grinding and screening device for flour production and processing, which comprises: the drying mechanism is used for fully drying the flour before grinding and grinding so that grinding and grinding are more thorough; the filtering mechanism is used for filtering gas generated during drying to reach the safe discharge standard; the transmission mechanism is used for simultaneously driving the first mincing blade, the second mincing blade, the first grinding roller and the second grinding roller, so that the first mincing blade, the second mincing blade, the first grinding roller and the second grinding roller can synchronously run, and the energy output is saved; the drying bin is used for bearing flour to dry when drying. According to the utility model, the effective drying treatment before grinding and grinding of the flour is realized, the first grinding blade, the second grinding blade, the first grinding roller and the second grinding roller can be driven simultaneously, the driving source is saved, and the energy output is saved.
Description
Technical Field
The utility model relates to the technical field of flour production and processing, in particular to a fine grinding and screening device for flour production and processing.
Background
The term "flour" is used to refer to wheat flour, i.e., flour milled from wheat, and the term "high gluten wheat flour" is used to refer to what we commonly speak of. Wheat flour is classified into special flour (such as bread flour, dumpling flour, biscuit flour, etc.), general flour (such as standard flour, enriched flour), and nutrition enriched flour (such as calcium enriched flour, iron enriched flour, and "7 + 1" nutrition enriched flour, etc.); the flour is divided into special first-class flour, special second-class flour, standard flour, common flour and the like according to the precision; the flour can be classified into high gluten flour, medium gluten flour and low gluten flour according to the strength of the gluten.
Chinese patent document CN213557260U discloses a wheat flour production and processing is with meticulous grinding sieving mechanism, including casing, crushing room, screening room and grinding room, upper portion sets up to crushing room in the casing, and the lower part sets up to the screening room in the casing, it has the feeding case to smash room upper portion intercommunication, smashes indoor upper bottom surface middle part fixedly connected with installation room, and fixed mounting has first motor in the installation room, and first motor output shaft stretches out downwards and terminal fixed mounting has big-end-up's conical interior bistrique, smash indoor bottom surface fixed mounting have with interior bistrique complex outer grinding platform. The utility model has the beneficial effects that: avoided appearing the problem of stronger vibrations in the production, be favorable to the installation and the use of equipment, the great flour of granule can be ground once more, the preparation efficiency of meticulous flour has been improved, be favorable to actual production, but the device mainly has following two shortcomings, firstly can not carry out drying process effectively to the flour raw materials before handling, when leading to rubbing the grinding, because contain a large amount of moisture in the flour raw materials and cause the adhesion when rubbing the grinding on blade and grinding roller, cause follow-up rubbing the grinding incomplete, secondly adopt a plurality of driving source drives, cause the waste of the energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a fine grinding and screening device for flour production and processing.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a flour production and processing is with meticulous grinding sieving mechanism, flour production and processing includes with meticulous grinding sieving mechanism:
the drying mechanism is used for fully drying the flour before the flour is ground and ground, so that the grinding is more thorough;
the filtering mechanism is used for filtering gas generated during drying to reach the safe discharge standard;
the transmission mechanism is used for simultaneously driving the first mincing blade, the second mincing blade, the first grinding roller and the second grinding roller, so that the first mincing blade, the second mincing blade, the first grinding roller and the second grinding roller can synchronously run, and the energy output is saved;
the drying bin is used for carrying flour to be dried during drying;
the drying mechanism comprises a casing, a first filter screen, a servo motor, fan blades and heating wires, wherein the casing is fixedly connected to two ends of the middle part of the front side of the drying bin, the first filter screen is fixedly connected to an opening at the front end of the casing, the servo motor is fixedly connected to the front end of the inside of the casing, the fan blades are fixedly connected to a rear end driving end of the servo motor through rotating rods, and the heating wires are uniformly distributed at the rear end of the inside of the casing;
drive mechanism includes first sprocket, three motors, chain, second sprocket, first gear, second gear, third gear and fourth gear, the rear end drive end of three motors of front end middle part fixed connection of first sprocket, first sprocket is connected with the second sprocket through the chain, the rear end middle part of first sprocket rotates through the bull stick and is connected with first gear, first gear engagement is connected with the second gear, the rear end middle part of second sprocket rotates through the bull stick and is connected with the third gear, third gear engagement is connected with the fourth gear.
As a further description of the above technical solution:
the filter mechanism comprises a filter box, a guide pipe, a second filter screen and a discharge pipe, the guide pipe is fixedly connected in the middle opening of the upper end of the front side of the filter box, the second filter screen is arranged in the opening of the front end of the guide pipe, and the discharge pipe is fixedly connected in the opening of the middle of the upper end of the filter box.
As a further description of the above technical solution:
the stoving storehouse includes stoving case, limiting plate, telescopic link and baffle, the equal fixedly connected with limiting plate in lower extreme middle part opening both sides of stoving case, the limiting plate be close to one side lower extreme middle part mutually and all rotate and be connected with the telescopic link, the upper end drive end of telescopic link all rotates the lower extreme middle part of connecting at the baffle, one side that the baffle was kept away from all rotates both sides in the lower extreme middle part opening of stoving storehouse through the hinge.
As a further description of the above technical solution:
the upper end opening part fixedly connected with feed inlet of stoving storehouse.
As a further description of the above technical solution:
the front end of the guide pipe penetrates through the middle part of the upper end of the rear side of the drying bin.
As a further description of the above technical solution:
the middle part of the rear end of the first gear is fixedly connected to the middle part of the front end of the first mincing blade, and the middle part of the rear end of the second gear is fixedly connected to the middle part of the front end of the second mincing blade.
As a further description of the above technical solution:
the rear middle part of the third gear is fixedly connected to the front end of the first grinding roller, and the rear middle part of the fourth gear is fixedly connected to the front end of the second grinding roller.
As a further description of the above technical solution:
the lower extreme fixed connection in stoving storehouse is in the upper end of smashing the storehouse, the lower extreme fixed connection in smashing the storehouse is in the upper end of pressing the feed bin.
As a further description of the above technical solution:
the material pressing bin is characterized in that a discharge port is fixedly connected in an opening in the middle of the lower end of the material pressing bin, and the outer periphery of the lower end of the material pressing bin is fixedly connected to the inner periphery of the upper end of the supporting frame.
The utility model has the following beneficial effects:
1. according to the flour drying device, the servo motor in the drying mechanism is started firstly to drive the fan blades to rotate, then the electric heating wire is started to blow hot air into the drying bin to dry flour raw materials, the drying mechanism is used for filtering gas generated by drying flour in the drying bin into a reaction medicament in the filter box through the guide pipe, and the gas is discharged through the discharge pipe after the filtering is finished, so that the flour can be effectively dried before grinding, and the influence on the grinding and grinding effects caused by the fact that the gas is remained on the blades and the grinding rollers during grinding is avoided.
2. According to the flour grinding machine, after drying is completed, the baffle is opened through the telescopic rod, flour enters the grinding bin, the three motors are started, the first chain wheel, the second chain wheel and the chain are used for driving the first gear and the third gear simultaneously, and then the first gear and the third gear are used for driving the second gear and the fourth gear simultaneously, so that the first grinding blade and the second grinding blade and the first grinding roller and the second grinding roller can be driven simultaneously only by one driving source, flour is ground and ground, and energy output is saved.
Drawings
FIG. 1 is a perspective view of a fine grinding and screening device for flour production and processing according to the present invention;
FIG. 2 is a front view of the internal structure of a fine grinding and screening device for flour production and processing according to the present invention;
FIG. 3 is a perspective view of a transmission mechanism of the fine grinding and screening device for flour production and processing according to the present invention;
FIG. 4 is a perspective view of the grinding wheel of the fine grinding and screening device for flour production and processing according to the present invention;
FIG. 5 is a side view of the internal structure of the filtering mechanism of the fine grinding and screening device for flour production and processing according to the present invention;
FIG. 6 is a side view of the internal structure of the drying mechanism of the fine grinding and screening device for flour production and processing according to the present invention.
Illustration of the drawings:
1. a support frame; 2. pressing a material bin; 3. a discharge port; 4. a first grinding roller; 5. a second grinding roller; 6. a crushing bin; 7. a first mincing blade; 8. a second mincing blade; 9. three motors; 10. a first sprocket; 11. a chain; 12. a second sprocket; 13. a first gear; 14. a second gear; 15. a third gear; 16. a fourth gear; 17. a drying bin; 18. a limiting plate; 19. a telescopic rod; 20. a baffle plate; 21. a drying mechanism; 22. a housing; 23. a first filter screen; 24. a servo motor; 25. a fan blade; 26. an electric heating wire; 27. a feed inlet; 28. a filtering mechanism; 29. a filter box; 30. a conduit; 31. a second filter screen; 32. a transmission mechanism; 33. a discharge pipe; 34. and (5) a drying box.
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.
Referring to fig. 1-6, one embodiment of the present invention is provided: the utility model provides a flour production and processing is with meticulous grinding sieving mechanism, flour production and processing includes with meticulous grinding sieving mechanism:
the drying mechanism 21 is used for fully drying the flour before the flour is ground and ground, so that the grinding is more thorough;
the filtering mechanism 28 is used for filtering gas generated during drying to reach a safe discharge standard;
the transmission mechanism 32 is used for simultaneously driving the first mincing blade 7, the second mincing blade 8, the first grinding roller 4 and the second grinding roller 5, so that the first mincing blade 7, the second mincing blade 8, the first grinding roller 4 and the second grinding roller 5 can synchronously run, and the energy output is saved;
the drying bin 17 is used for carrying flour to dry during drying;
the drying mechanism 21 comprises a machine shell 22, a first filter screen 23, a servo motor 24, fan blades 25 and heating wires 26, wherein the machine shell 22 is fixedly connected to two ends of the middle of the front side of the drying bin 17, the opening at the front end of the machine shell 22 is fixedly connected with the first filter screen 23, the servo motor 24 is fixedly connected to the front end of the interior of the machine shell 22, the rear end driving end of the servo motor 24 is fixedly connected with the fan blades 25 through rotating rods, the heating wires 26 are uniformly distributed at the rear end of the interior of the machine shell 22, the fan blades 25 are driven to rotate by starting the servo motor 24, the heating wires 26 are started again, hot air is blown into the drying bin 17, and the flour raw materials are dried;
the transmission mechanism 32 comprises a first chain wheel 10, a third motor 9, a chain 11, a second chain wheel 12, a first gear 13, a second gear 14, a third gear 15 and a fourth gear 16, the middle part of the front end of the first chain wheel 10 is fixedly connected with the rear end driving end of the third motor 9, the first chain wheel 10 is connected with the second chain wheel 12 through the chain 11, the middle part of the rear end of the first chain wheel 10 is rotatably connected with the first gear 13 through a rotating rod, the first gear 13 is in meshing connection with the second gear 14, the middle part of the rear end of the second chain wheel 12 is rotatably connected with the third gear 15 through a rotating rod, the third gear 15 is in meshing connection with the fourth gear 16, the three motors 9 are started, the first chain wheel 10, the second chain wheel 12 and the chain 11 are used for driving the first gear 13 and the third gear 15 simultaneously, the second gear 14 and the fourth gear 16 are driven through the first gear 13 and the third gear 15 simultaneously, only one driving source is needed, namely, the first mincing blade 7 and the second mincing blade 8, and the first grinding roller 4 and the second grinding roller 5 can be driven simultaneously, so that the energy output is saved.
The filtering mechanism 28 comprises a filtering box 29, a guide pipe 30, a second filter screen 31 and a discharge pipe 33, the guide pipe 30 is fixedly connected in an opening at the middle part of the upper end of the front side of the filtering box 29, the second filter screen 31 is arranged in an opening at the front end of the guide pipe 30, the discharge pipe 33 is fixedly connected in an opening at the middle part of the upper end of the filtering box 29, a reaction medicament is added into the filtering box 29, gas generated by drying flour in the drying bin 17 by the drying mechanism 21 enters the reaction medicament in the filtering box 29 through the guide pipe 30 for filtering, the gas is discharged through the discharge pipe 33 after the filtering is finished, the drying bin 17 comprises a drying box 34, a limiting plate 18, a telescopic rod 19 and a baffle plate 20, the limiting plates 18 are fixedly connected to two sides of the opening at the middle part of the lower end of the drying box 34, the telescopic rod 19 is rotatably connected to the middle part of the lower end of the limiting plate 18 close to one side, and the upper end driving end of the telescopic rod 19 is rotatably connected to the middle part of the lower end of the baffle plate 20, one side of the baffle plate 20 which is far away from each other is rotatably connected with two sides in an opening at the middle part of the lower end of the drying bin 17 through a hinge, flour is conveniently stored and dried, the baffle plate 20 is opened after drying is finished, the flour can enter the crushing bin 6 to be crushed, a feed inlet 27 is fixedly connected with an opening at the upper end of the drying bin 17 to facilitate feeding, the front end of the conduit 30 penetrates through the middle part at the upper end of the rear side of the drying bin 17, the middle part at the rear end of the first gear 13 is fixedly connected with the middle part at the front end of the first mincing blade 7, the middle part at the rear end of the second gear 14 is fixedly connected with the middle part at the front end of the second mincing blade 8 to drive the first mincing blade 7 and the second mincing blade 8 to crush flour, the middle part at the rear side of the third gear 15 is fixedly connected with the front end of the first grinding roller 4, the middle part at the rear side of the fourth gear 16 is fixedly connected with the front end of the second grinding roller 5 to drive the first grinding roller 4 and the second grinding roller 5 to press flour, the lower extreme fixed connection of stoving storehouse 17 is in the upper end of smashing storehouse 6, and the lower extreme fixed connection of smashing storehouse 6 is in the upper end of pressing feed bin 2, presses fixedly connected with discharge gate 3 in the lower extreme middle part opening of feed bin 2, and the lower extreme periphery fixed connection of pressing feed bin 2 is in the upper end of support frame 1 is interior, conveniently collects the flour of pressing the material completion.
The working principle is as follows: firstly, flour is added into a drying bin 17 through a feeding hole 27, a servo motor 24 in a drying mechanism 21 is started to drive fan blades 25 to rotate, then an electric heating wire 26 is started to blow hot air into the drying bin 17 to dry flour raw materials, the drying mechanism 21 filters gas generated by drying the flour in the drying bin 17 into a reaction medicament in a filter box 29 through a guide pipe 30, the gas is discharged through a discharge pipe 33 after the filtration is finished, a baffle plate 20 is opened through a telescopic rod 19 after the drying is finished, the flour enters a crushing bin 6, three motors 9 are started, a first chain wheel 10, a second chain wheel 12 and a chain 11 are used for simultaneously driving a first gear 13 and a third gear 15, and a second gear 14 and a fourth gear 16 are simultaneously driven through the first gear 13 and the third gear 15, so that the first crushing blade 7, the second crushing blade 8, the first grinding roller 4 and the second grinding roller 5 can be simultaneously driven by only one driving source, the flour is crushed and ground, energy is saved, the crushed flour passes through the discharge hole 3, and then the collection can be completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a flour production and processing is with meticulous grinding sieving mechanism which characterized in that: flour production processing includes with meticulous grinding sieving mechanism:
the drying mechanism (21) is used for fully drying the flour before the flour is ground and ground, so that the grinding is more thorough;
the filtering mechanism (28) is used for filtering gas generated during drying to reach the safe discharge standard;
the transmission mechanism (32) is used for simultaneously driving the first mincing blade (7), the second mincing blade (8) and the first grinding roller (4) and the second grinding roller (5), so that the first mincing blade (7), the second mincing blade (8), the first grinding roller (4) and the second grinding roller (5) can synchronously run, and the energy output is saved;
the drying bin (17) is used for carrying flour to dry during drying;
the drying mechanism (21) comprises a machine shell (22), a first filter screen (23), a servo motor (24), fan blades (25) and electric heating wires (26), wherein the machine shell (22) is fixedly connected to two ends of the middle of the front side of the drying bin (17), the first filter screen (23) is fixedly connected to an opening at the front end of the machine shell (22), the servo motor (24) is fixedly connected to the front end of the interior of the machine shell (22), the fan blades (25) are fixedly connected to a driving end at the rear end of the servo motor (24) through rotating rods, and the electric heating wires (26) are uniformly distributed at the rear end of the interior of the machine shell (22);
drive mechanism (32) include first sprocket (10), three motors (9), chain (11), second sprocket (12), first gear (13), second gear (14), third gear (15) and fourth gear (16), the rear end drive end of three motors (9) of front end middle part fixed connection of first sprocket (10), first sprocket (10) are connected with second sprocket (12) through chain (11), the rear end middle part of first sprocket (10) is connected with first gear (13) through the bull stick rotation, first gear (13) meshing is connected with second gear (14), the rear end middle part of second sprocket (12) is connected with third gear (15) through the bull stick rotation, third gear (15) meshing is connected with fourth gear (16).
2. The fine grinding and screening device for flour production and processing as claimed in claim 1, wherein: filtering mechanism (28) includes rose box (29), pipe (30), second filter screen (31) and delivery pipe (33), fixedly connected with pipe (30) in the front side upper end middle part opening of rose box (29), be provided with second filter screen (31) in the front end opening of pipe (30), fixedly connected with delivery pipe (33) in the upper end middle part opening of rose box (29).
3. The fine grinding and screening device for flour production and processing as claimed in claim 1, wherein: stoving storehouse (17) are including stoving case (34), limiting plate (18), telescopic link (19) and baffle (20), the equal fixedly connected with limiting plate (18) in lower extreme middle part opening both sides of stoving case (34), the equal rotation in lower extreme middle part that is close to one side mutually of limiting plate (18) is connected with telescopic link (19), the upper end drive end of telescopic link (19) all rotates the lower extreme middle part of connecting at baffle (20), both sides in the lower extreme middle part opening of stoving storehouse (17) are all connected through hinge rotation to one side that baffle (20) kept away from mutually.
4. The fine grinding and screening device for flour production and processing as claimed in claim 3, wherein: the upper end opening part of the drying bin (17) is fixedly connected with a feeding hole (27).
5. The fine grinding and screening device for flour production and processing as claimed in claim 2, wherein: the front end of the conduit (30) penetrates through the middle part of the upper end of the rear side of the drying bin (17).
6. The fine grinding and screening device for flour production and processing as claimed in claim 1, wherein: the middle part of the rear end of the first gear (13) is fixedly connected to the middle part of the front end of the first mincing blade (7), and the middle part of the rear end of the second gear (14) is fixedly connected to the middle part of the front end of the second mincing blade (8).
7. The fine grinding and screening device for flour production and processing as claimed in claim 1, wherein: the middle part of the rear side of the third gear (15) is fixedly connected to the front end of the first grinding roller (4), and the middle part of the rear side of the fourth gear (16) is fixedly connected to the front end of the second grinding roller (5).
8. The fine grinding and screening device for flour production and processing as claimed in claim 3, wherein: the lower extreme fixed connection in stoving storehouse (17) is in the upper end of smashing storehouse (6), the lower extreme fixed connection in smashing storehouse (6) is in the upper end of pressing feed bin (2).
9. The fine grinding and screening device for flour production and processing as claimed in claim 8, wherein: the material pressing device is characterized in that a discharge hole (3) is fixedly connected into an opening in the middle of the lower end of the material pressing bin (2), and the outer periphery of the lower end of the material pressing bin (2) is fixedly connected to the inner periphery of the upper end of the supporting frame (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122945973.0U CN216322250U (en) | 2021-11-29 | 2021-11-29 | Flour production and processing is with meticulous grinding sieving mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122945973.0U CN216322250U (en) | 2021-11-29 | 2021-11-29 | Flour production and processing is with meticulous grinding sieving mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216322250U true CN216322250U (en) | 2022-04-19 |
Family
ID=81153808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122945973.0U Active CN216322250U (en) | 2021-11-29 | 2021-11-29 | Flour production and processing is with meticulous grinding sieving mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216322250U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117871629A (en) * | 2024-03-11 | 2024-04-12 | 四川省科源工程技术测试中心有限责任公司 | Arable land heavy metal ion detection equipment based on electrochemical analysis survey |
-
2021
- 2021-11-29 CN CN202122945973.0U patent/CN216322250U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117871629A (en) * | 2024-03-11 | 2024-04-12 | 四川省科源工程技术测试中心有限责任公司 | Arable land heavy metal ion detection equipment based on electrochemical analysis survey |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN216322250U (en) | Flour production and processing is with meticulous grinding sieving mechanism | |
CN110694717A (en) | Efficient fine grinding machine | |
CN209901374U (en) | Crushing and drying device for production of health care products for type II diabetes | |
CN215783582U (en) | Crushing and drying device for pharmaceutical raw materials | |
CN112479749B (en) | Excrement and urine biological drying fertilizer equipment | |
CN111567240A (en) | Agricultural straw reducing mechanism | |
CN218531069U (en) | New forms of energy production is with tails recovery unit of environmental protection material | |
CN207401579U (en) | A kind of building waste reducing mechanism | |
CN214811485U (en) | Crop straw multi-stage crushing device | |
CN211941648U (en) | Waste recycling and processing device for insulating material production | |
CN210333720U (en) | Multifunctional perishable garbage treatment machine | |
CN209662698U (en) | A kind of filter press filter cake output device | |
CN216063600U (en) | A raw materials reducing mechanism for in biological polypeptide production process | |
CN216260933U (en) | Pesticide production is with stirring crushing apparatus | |
CN221545121U (en) | Biological method processingequipment of lactic acid based on wood fiber | |
CN217663729U (en) | Chinese-medicinal material processing reducing mechanism with screening structure | |
CN213090349U (en) | Drying equipment of crop dryer | |
CN221291486U (en) | Device for preparing biomass energy from bamboo shoot waste | |
CN217646509U (en) | Crisp production of china ink is with high-efficient broken screening plant of powder | |
CN215029198U (en) | Self-suction type rice milling and bran crushing combined machine | |
CN221062873U (en) | Crushing device | |
CN216800135U (en) | Yellow silk algae powder reducing mechanism | |
CN221815954U (en) | Mixing device for corn grits processing | |
CN212285108U (en) | Flour processing raw materials cleaning device | |
CN214159794U (en) | Wheat gluten drying and extracting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 072450 No. 185, west of traffic police team, Wangdu County, Baoding City, Hebei Province Patentee after: Hebei Longhe noodles Co.,Ltd. Address before: 072450 No. 185, west of traffic police team, Wangdu County, Baoding City, Hebei Province Patentee before: Wangdu Longhe industry and Trade Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |