CN111015951B - Mortar mixing device - Google Patents
Mortar mixing device Download PDFInfo
- Publication number
- CN111015951B CN111015951B CN202010040738.6A CN202010040738A CN111015951B CN 111015951 B CN111015951 B CN 111015951B CN 202010040738 A CN202010040738 A CN 202010040738A CN 111015951 B CN111015951 B CN 111015951B
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- Prior art keywords
- bin
- gear
- weighing
- plate
- storage
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- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0887—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing provided with sieves or filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/14—Supply means incorporated in, or mounted on, mixers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a mortar mixing device, which comprises a stirring box, wherein a first feeding port and a second feeding port are arranged on the stirring box, storage bins are arranged below the first feeding port and the second feeding port, a filtering bin is arranged below the first feeding port, a discharging port is arranged below the filtering bin, a wheel shaft is arranged on the left side of the stirring box, a weighing bin is connected below the storage bins in a sliding manner, motors are arranged below and on the side wall of the stirring box, stirring blades are arranged below the weighing bin, the stirring blades are fixedly connected with the motor below the stirring box through a rotating shaft, and a discharging port is arranged on the right side below the stirring box.
Description
Technical Field
The invention relates to the field of building equipment, in particular to a mortar mixing device.
Background
The secondary structure construction of building is the some non-bearing concrete structure in frame, shear wall, frame shear engineering, some parts that need to be accomplished before decorating such as constructional column, lintel. Need regard cement mortar concrete as the adhesive when the construction, current mortar mixing arrangement is all more extensive when mixing, can not carry out accurate control to the proportion of mixing for the quality of mortar is unstable, when needs are under construction to some structures of decorating, and the granule requirement to the grit is higher, and current device can not distinguish the granule of grit.
Practical contents
The invention aims to provide a mortar mixing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mortar mixing arrangement, includes the agitator tank, be equipped with first pan feeding mouth and second pan feeding mouth on the agitator tank, the below of first pan feeding mouth and second pan feeding mouth all is equipped with the storage silo, the below of first pan feeding mouth is equipped with crosses the filter bin, the below of crossing the filter bin is equipped with the discharge gate, the left side of agitator tank is equipped with the shaft, the below sliding connection of storage silo has weighing bin, all be equipped with the motor on the below of agitator tank and the lateral wall, the weighing bin below is equipped with stirring vane, stirring vane passes through pivot and agitator tank below motor fixed connection, agitator tank below right side is equipped with the bin outlet.
Preferably, the middle of the filter bin is annularly provided with a stirring plate, the stirring plate is connected with a motor on the side wall of the stirring box through a rotating shaft, and filter screens are arranged on two sides of the filter bin.
Preferably, a baffle is hinged to the lower portion of the filter bin, a sliding block is connected to the side wall of the discharge port in a sliding mode, a first connecting rod is fixedly connected to the sliding block, the other end of the first connecting rod is hinged to the baffle, a rotary table is arranged below the sliding block, a protruding block is arranged on the rotary table, and the rotary table is fixedly connected with a wheel shaft.
Preferably, a baffle is arranged below the storage bin, a moving strip is arranged below the baffle, a connecting strip is arranged on the right side of the weighing bin, gear teeth are arrayed on the moving strip and the connecting strip, a second connecting rod is fixedly connected to the left side of the moving strip, and the other end of the second connecting rod is hinged to the baffle.
Preferably, the right side of storage silo is equipped with first gear and second gear, be equipped with the connecting plate in the middle of first gear and the second gear, the upper end of connecting plate is connected on the lateral wall of storage silo, first gear and removal strip meshing connection, the second gear and connecting strip meshing connection.
Preferably, the middle of the weighing bin is of a circular structure, the middle of the weighing bin is provided with a material storage plate which is of a V-shaped structure, arc-shaped plates are arranged on two sides of the material storage plate and are connected to the inner wall of the weighing bin in a sliding mode, and a rotating rod is arranged on the material storage plate.
Preferably, the weighing bin both sides are equipped with the bracing piece, the bracing piece divide into two, be equipped with the spring in the middle of the bracing piece, the right side be equipped with the stripper plate on the bracing piece, be equipped with the arch on the stripper plate, the bracing piece is connected with the dwang, the right side of dwang is equipped with the inclined plane, the winding has the spring between inclined plane and the bracing piece, the right side sliding connection in weighing bin has the push pedal, be equipped with the spring between push pedal and the spout inner wall.
Preferably, the right side sliding connection of weighing compartment has the extrusion piece, be equipped with the spiral spout on the extrusion piece, the tail end of extrusion piece is the cruciform structure, the right side of extrusion piece is equipped with the lever, the other end of lever extends to push pedal department, the extrusion piece tail end is equipped with the spring.
Compared with the prior art, the invention has the beneficial effects that: the sand and stone are put in from the first feed port, the sand and stone fall into the filtering bin, the motor drives the stirring plate to rotate, the falling sand and stone are stirred, qualified sand and stone particles fall into the storage bin below along the filtering screen, the rest large-particle sand and stone particles are remained in the filtering bin, the rotating wheel shaft drives the rotating disc to rotate, the lug on the rotating disc drives the sliding block to slide, the sliding block drives the baffle to rotate, the large-particle sand and stone particles are discharged along the discharge port, the sand and stone particles falling into the storage bin flow into the weighing bin, the weighing bin and the storage plate are driven to gradually move downwards under the action of gravity along with the gradual increase of the inflow sand and stone particles, the weighing bin drives the second gear to rotate through the connecting bar when moving downwards, the first gear connected with the second gear drives the moving bar to move, the baffle is gradually closed through the second connecting bar, the push pedal promotes the lever rotation when removing, and the lever promotes the extrusion piece and removes, makes the spiral chute on the extrusion piece aim at the inclined plane, makes the inclined plane remove rotatoryly along spiral chute, and it is rotatory to drive the spring when the inclined plane is rotatory, makes the spring have radial force, and the inclined plane is taken the storage plate rotation and is poured the grit into the below, stirs by stirring vane, and the rotatory recovery normal position of storage plate that has fallen under the effect of spring makes the interpolation raw materials that the device can be accurate, makes the quality of mortar more stable.
Drawings
FIG. 1 is a schematic view of a connection structure of a first gear and a second gear;
FIG. 2 is a schematic view of the structure of the extrusion block and the inclined plane;
FIG. 3 is a front view of the device connection structure;
FIG. 4 is a side view of the device attachment structure;
FIG. 5 is a schematic view of a discharge port connection structure;
FIG. 6 is a schematic view of a connecting structure of the weigh bin;
fig. 7 is a schematic view of the connection structure of the turntable and the slide block.
In the figure: 1 stirring box, 2 first material inlet, 3 second material inlet, 4 material storage bins, 5 filtering bins, 6 filter screens, 7 stirring plates, 8 material outlet, 9 wheel shafts, 10 weighing bins, 11 material storage plates, 12 rotating rods, 13 motors, 14 stirring blades, 15 material outlet, 16 rotating discs, 17 convex blocks, 18 sliding blocks, 19 first connecting rods, 20 baffle plates, 21 moving strips, 22 first gears, 23 connecting strips, 24 connecting plates, 25 second connecting rods, 26 second gears, 27 supporting rods, 28 springs, 29 extrusion blocks, 30 inclined planes, 31 push plates, 32 extrusion plates and 33 levers.
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. 1-7, the present invention provides a technical solution: a mortar mixing device comprises a stirring box 1, wherein a first feeding port 2 and a second feeding port 3 are arranged on the stirring box 1, a storage bin 4 is arranged below the first feeding port 2 and the second feeding port 3, a filtering bin 5 is arranged below the first feeding port 2, a discharge port 8 is arranged below the filtering bin 5, a wheel shaft 9 is arranged on the left side of the stirring box 1, a weighing bin 10 is connected below the storage bin 4 in a sliding mode, a motor 13 is arranged on the lower portion and the side wall of the stirring box 1, the motor 13 adopts DA22422, a stirring blade 14 is arranged below the weighing bin 10, the stirring blade 14 is fixedly connected with the motor 13 below the stirring box 1 through a rotating shaft, and a discharge port 15 is arranged on the right side below the stirring box 1.
The stirring plate 7 is arranged in the middle of the filtering bin 5 in an annular mode, the stirring plate 7 is connected with a motor 13 on the side wall of the stirring box 1 through a rotating shaft, filter screens 6 are arranged on two sides of the filtering bin 5, the motor 13 drives the stirring plate 7 to rotate, the stirring plate 7 drives sand and stone to move, and qualified sand and stone particles fall into the storage bin 4 along the filter screens 6.
The lower part of the filtering bin 5 is hinged with a baffle 20, the side wall of the discharging port 8 is connected with a sliding block 18 in a sliding mode, the sliding block 18 is fixedly connected with a first connecting rod 19, the other end of the first connecting rod 19 is hinged with the baffle 20, a rotary table 16 is arranged below the sliding block 18, a convex block 17 is arranged on the rotary table 16, the rotary table 16 is fixedly connected with a wheel shaft 9, the rotary wheel shaft 9 drives the rotary table 16 to rotate, the convex block 17 on the rotary table 16 drives the sliding block 18 to slide, and the sliding block 18 drives the baffle 20 to rotate through the first.
The below of storage silo 4 is equipped with baffle 20, the below of baffle 20 is equipped with removes strip 21, the right side of weighing bin 10 is equipped with connecting strip 23, it has the gear to remove all to array on strip 21 and the connecting strip 23, the left side fixedly connected with second connecting rod 25 of removing strip 21, the other end and the baffle 20 of second connecting rod 25 are articulated, storage silo 4 drives connecting strip 23 and removes when moving down under the effect of gravity, connecting strip 23 drives second gear 26 and first gear 22 is rotatory, first gear 22 drives and removes strip 21 and removes, close baffle 20 gradually through second connecting rod 25.
The right side of the storage bin 4 is provided with a first gear 22 and a second gear 26, a connecting plate 24 is arranged between the first gear 22 and the second gear 26, the upper end of the connecting plate 24 is connected to the side wall of the storage bin 4, the first gear 22 is meshed with the moving strip 21, the second gear 26 is meshed with the connecting strip 23, the first gear 22 and the second gear 26 are supported through the connecting plate 24, and the connecting strip 23 drives the second gear 26 to rotate and also drives the first gear 22 to rotate.
For circular structure in the middle of weighing bin 10, the centre of weighing bin 10 is equipped with storage board 11, and storage board 11 is the V-arrangement structure, and the both sides of storage board 11 are equipped with the arc, and arc sliding connection is equipped with dwang 12 on the inner wall of weighing bin 10 on the storage board 11, and on raw materials in the storage bin 4 fell into storage board 11, storage board 11 slided along the inner wall of weighing bin 10 through the arc.
Weigh 10 both sides and be equipped with bracing piece 27, bracing piece 27 divide into two sections, be equipped with spring 28 in the middle of the bracing piece 27, be equipped with stripper plate 32 on the right side bracing piece 27, be equipped with the arch on stripper plate 32, bracing piece 27 and dwang 12 are connected, the right side of dwang 12 is equipped with inclined plane 30, the winding has spring 28 between inclined plane 30 and the bracing piece 27, the right side sliding connection who weighs storehouse 10 has push pedal 31, be equipped with spring 28 between push pedal 31 and the spout inner wall, it compresses spring 28 to drive bracing piece 27 to move down along with the weight of weighing storehouse 10 increases gradually, bracing piece 27 drives stripper plate 32 and moves down together, arch promotion push pedal 31 on the stripper plate 32 removes, after weighing storehouse 10 has fallen the raw materials, bracing piece 27 and push pedal 32 reply the normal position under.
The working principle is as follows: the first feeding port 2 is used for feeding sand and stone, the sand and stone fall into the filtering bin 5, the motor 13 drives the stirring plate 7 to rotate, the fallen sand and stone are stirred, qualified sand and stone particles fall into the storage bin 4 below along the filtering screen 6, the rest large-particle sand and stone are remained in the filtering bin 5, the rotary wheel shaft 9 drives the rotary disc 16 to rotate, the lug 17 on the rotary disc 16 drives the slide block 18 to slide, the slide block 18 drives the baffle plate 20 to rotate, the large-particle sand and stone are discharged along the discharging port 8, the sand and stone falling into the storage bin 4 flow into the weighing bin 10, the weighing bin 10 and the storage plate 11 are driven to gradually move downwards under the action of gravity along with the gradual increase of the inflow sand and stone, the weighing bin 10 drives the second gear 26 to rotate through the connecting strip 23 when moving downwards, the first gear 22 connected with the second gear 26 drives the moving strip 21 to move, and the baffle, when the extrusion plate 29 reaches the push plate 31, the extrusion plate 29 pushes the push plate 31 to move, the push plate 31 pushes the lever 33 to rotate when moving, the lever 33 pushes the extrusion block 29 to move, the spiral chute on the extrusion block 29 is aligned with the inclined plane 30, the inclined plane 30 moves and rotates along with the spiral chute, the inclined plane 30 drives the spring 28 to rotate when rotating, the spring 28 has radial force, the inclined plane 30 brings the sand to the storage plate 11 to rotate, the sand is poured into the lower part of the storage plate 11, the sand is stirred by the stirring blades 14, the poured storage plate 11 rotates under the action of the spring 28 to recover the original position, the device can accurately add raw materials, and the quality of mortar is more stable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a mortar mixing arrangement, includes agitator tank (1), its characterized in that: a first feeding port (2) and a second feeding port (3) are arranged on the stirring box (1), a storage bin (4) is arranged below the first feeding port (2) and the second feeding port (3), a filtering bin (5) is arranged below the first feeding port (2), a discharge port (8) is arranged below the filtering bin (5), a wheel shaft (9) is arranged on the left side of the stirring box (1), a weighing bin (10) is connected below the storage bin (4) in a sliding manner, motors (13) are arranged below and on the side wall of the stirring box (1), stirring blades (14) are arranged below the weighing bin (10), the stirring blades (14) are fixedly connected with the motor (13) below the stirring box (1) through a rotating shaft, and a discharge port (15) is arranged on the right side below the stirring box (1);
a baffle (20) is arranged below the storage bin (4), a moving strip (21) is arranged below the baffle (20), a connecting strip (23) is arranged on the right side of the weighing bin (10), gear teeth are arrayed on the moving strip (21) and the connecting strip (23), a second connecting rod (25) is fixedly connected to the left side of the moving strip (21), and the other end of the second connecting rod (25) is hinged to the baffle (20);
a first gear (22) and a second gear (26) are arranged on the right side of the storage bin (4), a connecting plate (24) is arranged between the first gear (22) and the second gear (26), the upper end of the connecting plate (24) is connected to the side wall of the storage bin (4), the first gear (22) is in meshed connection with the moving strip (21), and the second gear (26) is in meshed connection with the connecting strip (23);
the middle of the weighing bin (10) is of a circular structure, a storage plate (11) is arranged in the middle of the weighing bin (10), the storage plate (11) is of a V-shaped structure, arc-shaped plates are arranged on two sides of the storage plate (11), the arc-shaped plates are connected to the inner wall of the weighing bin (10) in a sliding mode, and a rotating rod (12) is arranged on the storage plate (11);
the weighing device is characterized in that supporting rods (27) are arranged on two sides of the weighing bin (10), the supporting rods (27) are divided into two sections, a spring (28) is arranged in the middle of each supporting rod (27), an extrusion plate (32) is arranged on the supporting rod (27) on the right side, a protrusion is arranged on the extrusion plate (32), the supporting rods (27) are connected with the rotating rod (12), an inclined plane (30) is arranged on the right side of the rotating rod (12), the spring (28) is wound between the inclined plane (30) and the supporting rods (27), a push plate (31) is connected to the right side of the weighing bin (10) in a sliding mode, and the spring (28) is arranged between the;
the right side sliding connection of weighing bin (10) has extrusion piece (29), be equipped with the spiral spout on extrusion piece (29), the tail end of extrusion piece (29) is the cruciform structure, the right side of extrusion piece (29) is equipped with lever (33), the other end of lever (33) extends to push pedal (31) department, extrusion piece (29) tail end is equipped with spring (28).
2. The mortar mixing device of claim 1, wherein: filter storehouse (5) middle annular arrangement and have stirring board (7), stirring board (7) are connected through motor (13) on pivot and agitator tank (1) lateral wall, the both sides of filtering storehouse (5) are equipped with filter screen (6).
3. The mortar mixing device of claim 1, wherein: the filter device is characterized in that a baffle (20) is hinged to the lower portion of the filter bin (5), a sliding block (18) is connected to the side wall of the discharge hole (8) in a sliding mode, a first connecting rod (19) is fixedly connected to the sliding block (18), the other end of the first connecting rod (19) is hinged to the baffle (20), a rotary table (16) is arranged below the sliding block (18), a protruding block (17) is arranged on the rotary table (16), and the rotary table (16) is fixedly connected with a wheel shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040738.6A CN111015951B (en) | 2020-01-15 | 2020-01-15 | Mortar mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040738.6A CN111015951B (en) | 2020-01-15 | 2020-01-15 | Mortar mixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111015951A CN111015951A (en) | 2020-04-17 |
| CN111015951B true CN111015951B (en) | 2021-01-26 |
Family
ID=70202849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040738.6A Expired - Fee Related CN111015951B (en) | 2020-01-15 | 2020-01-15 | Mortar mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111015951B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805739A (en) * | 2020-07-20 | 2020-10-23 | 海娇 | Concrete processing device |
| CN111892278A (en) * | 2020-08-12 | 2020-11-06 | 宁波市路棠电子科技有限公司 | Solidification treatment device capable of achieving quantitative sludge single-time ingestion and stirring |
| CN112170777A (en) * | 2020-09-10 | 2021-01-05 | 芜湖市云峰铸造有限责任公司 | Sand mixing device for sand casting |
| CN112720846B (en) * | 2020-12-28 | 2022-07-12 | 七彩优涂科技发展有限公司 | Mortar stirring device and electronic control quantitative mortar stirring equipment |
| CN117734019B (en) * | 2024-02-21 | 2024-04-26 | 兴化市丰汇建材有限公司 | Premixed concrete mixing stirring device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204523506U (en) * | 2015-04-08 | 2015-08-05 | 广东梅雁吉祥水电股份有限公司 | A kind of anti-delay dicalcium powder screening plant |
| CN205033391U (en) * | 2015-10-05 | 2016-02-17 | 北华航天工业学院 | Accurate weighing system of dry powder mortar |
| CN208020485U (en) * | 2017-11-29 | 2018-10-30 | 杭州益森砂浆有限公司 | High-precision subway mortar hybrid system |
| CN208959825U (en) * | 2018-09-29 | 2019-06-11 | 河南昌玖实业有限公司 | The weighing blanking device of MPP pipeline processing proportioning machine |
| CN209832165U (en) * | 2019-03-04 | 2019-12-24 | 邢浩 | Building mortar agitating unit |
| CN110065161B (en) * | 2019-05-28 | 2024-09-06 | 范娟 | Material ratio blendor for building |
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2020
- 2020-01-15 CN CN202010040738.6A patent/CN111015951B/en not_active Expired - Fee Related
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|---|---|
| CN111015951A (en) | 2020-04-17 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Hongming Inventor after: Meng Zhaoyang Inventor before: Meng Zhaoyang |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201230 Address after: 253000 architectural planning, survey, design and Research Institute of Shandong Dejian Group Co., Ltd., 1515 Changhe Avenue, Dezhou Economic and Technological Development Zone, Shandong Province Applicant after: Zhao Hongming Address before: 071400 North Sha Kou village, Xingxing Town, Lixian County, Baoding, Hebei Applicant before: Meng Zhaoyang |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 Termination date: 20220115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |