CN111516100A - Automatic gypsum scraping device for chalk mold - Google Patents
Automatic gypsum scraping device for chalk mold Download PDFInfo
- Publication number
- CN111516100A CN111516100A CN202010325951.1A CN202010325951A CN111516100A CN 111516100 A CN111516100 A CN 111516100A CN 202010325951 A CN202010325951 A CN 202010325951A CN 111516100 A CN111516100 A CN 111516100A
- Authority
- CN
- China
- Prior art keywords
- chalk
- frame body
- frame
- gypsum
- rack
- 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
- 239000010440 gypsum Substances 0.000 title claims abstract description 39
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 39
- 238000007790 scraping Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 11
- 239000011505 plaster Substances 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 32
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0295—Treating the surface of the fed layer, e.g. removing material or equalization of the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention relates to a strickle device, in particular to an automatic strickle device for gypsum of a chalk mold. The invention aims to provide an automatic plaster scraping device of a chalk mold, which can prevent waste of plaster liquid. An automatic gypsum scraping device for a chalk mold comprises a rack, a frame body, a chalk manufacturing box, a storage and blanking assembly, a scraping assembly, a collecting frame and the like; the chalk box is characterized in that a frame body is arranged on the rack, a chalk manufacturing box is arranged in the frame body, and a storage and blanking assembly for storing and blanking through a rotating mode is arranged on the frame body. The hopper is matched with the special-shaped barrel to automatically discharge the gypsum liquid, so that the chalk manufacturing is facilitated, the gypsum liquid can be automatically strickleed through the matching of the strickling component and the driving component, the equipment is more convenient to use, the phenomenon that the gypsum liquid flows too fast to cause insufficient raw materials in a chalk manufacturing box can be prevented through the matching of the sliding groove and the baffle, and the chalk manufacturing quality is further guaranteed.
Description
Technical Field
The invention relates to a strickle device, in particular to an automatic strickle device for gypsum of a chalk mold.
Background
Chalk, which is a white precipitate of calcium sulfate as a common ingredient, is not easily decomposed and has larger particles than dust. The chalk mainly comprises two kinds of common chalk and dust-free chalk, the main components of the chalk are limestone and gypsum or contain a small amount of calcium oxide, and when the chalk needs to be manufactured, the gypsum liquid needs to be uniformly scraped.
At present, pour into the gypsum liquid into the template through the manual work on, at the in-process of wiping evenly, need use the scraper blade to stir the gypsum liquid round trip, then carry out the shovel with unnecessary gypsum liquid, such mode is when the gypsum liquid is poured out, because the volume is many, direct roll-off easily leads to the waste of gypsum liquid, when strickleing off the gypsum liquid, spatters on one's body very easily simultaneously.
Therefore, it is necessary to develop an automatic plaster leveling device for a chalk mold, which can prevent waste of plaster liquid.
Disclosure of Invention
In order to overcome the defect that the existing chalk manufacturing method is easy to waste gypsum liquid, the invention aims to provide an automatic gypsum scraping device of a chalk mold, which can prevent waste of the gypsum liquid.
The technical scheme is as follows: an automatic plaster leveling device for a chalk mold comprises: a frame; a frame body mounted on the frame; the chalk manufacturing box is arranged in the frame body; the material storage and discharging assembly is arranged on the frame body and used for storing and discharging materials in a rotating mode; the scraping component is arranged in the frame body and scrapes materials in a sliding mode; the collecting frame is provided with a blanking hole, and the collecting frame is placed below the blanking hole.
As the improvement of above-mentioned scheme, storage and unloading subassembly including: a hopper mounted on the frame; the two rotating shafts are rotatably arranged on the frame body; the special-shaped barrel is arranged on the inner rotating shaft; four full gears are symmetrically arranged on the rotating shaft; the torsion spring is arranged at the rotating connection position of the rotating shaft at the inner side; the two lugs are symmetrically arranged on the rotating shaft on the outer side.
As an improvement of the above solution, the strike-off assembly comprises: the frame body is symmetrically provided with guide holes, guide rods are arranged in the guide holes in a sliding manner and are matched with the bumps; and the scraping plate is arranged between the end parts of the guide rods and is matched with the frame body.
As an improvement of the above scheme, the method further comprises the following steps: the speed reducing motor is arranged on the rack; the sector gear is arranged on an output shaft of the speed reducing motor; the rack is arranged at the other end of the guide rod, and the sector gear is meshed with the rack; and the roller is arranged on the rack.
As an improvement of the above scheme, the method further comprises the following steps: the frame body is provided with a through hole, the through hole is internally provided with a sliding chute, and the baffle is arranged between the sliding chutes in a sliding manner; and the compression spring is arranged between the baffle plate and the frame body.
The beneficial effects are that: the hopper is matched with the special-shaped barrel to automatically discharge the gypsum liquid, so that the chalk manufacturing is facilitated, the gypsum liquid can be automatically strickleed through the matching of the strickling component and the driving component, the equipment is more convenient to use, the phenomenon that the gypsum liquid flows too fast to cause insufficient raw materials in a chalk manufacturing box can be prevented through the matching of the sliding groove and the baffle, and the chalk manufacturing quality is further guaranteed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic diagram of a first partial structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
Number designation in the figures: the chalk box comprises a machine frame 1, a frame body 2, a chalk manufacturing box 3, a hopper 4, a rotating shaft 5, a special-shaped barrel 6, a full gear 7, a torsion spring 8, a bump 9, a guide hole 10, a guide rod 11, a scraper 12, a blanking hole 13, a collecting frame 14, a speed reducing motor 15, a sector gear 16, a rack 17, a roller 18, a through hole 19, a sliding groove 20, a baffle 21 and a compression spring 22.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
The utility model provides an automatic device of strickleing off of gypsum of chalk mould, as shown in fig. 1-4, including frame 1, framework 2, chalk preparation case 3, storage and unloading subassembly, strickle off subassembly and collect frame 14, frame 1 top left side is equipped with framework 2, be equipped with chalk preparation case 3 in the framework 2, be equipped with storage and unloading subassembly that carries out storage and unloading through the rotation mode on the framework 2, be equipped with in the framework 2 and scrape the subassembly of strickleing off of material through the slip mode, 2 right parts of framework are opened there is unloading hole 13, collect frame 14 has been placed to unloading hole 13 below.
As shown in fig. 3 and 4, the storage and unloading subassembly is including hopper 4, axis of rotation 5, special-shaped bucket 6, all-gear 7, torque spring 8 and lug 9, 2 left parts of framework are equipped with hopper 4, 2 left parts rotary type of framework are equipped with two axis of rotation 5, be equipped with special-shaped bucket 6 on the axis of rotation 5 on right side, special-shaped bucket 6 and hopper 4 cooperation, the symmetry is equipped with all-gear 7 around equal on two axis of rotation 5, two all-gear 7 meshing on the same side, the axis of rotation 5 rotation junction on right side is connected with torque spring 8, the symmetry is equipped with lug 9 around on the left axis of rotation 5.
As shown in fig. 1-2, the strickle component comprises a guide rod 11 and a scraper 12, guide holes 10 are symmetrically formed in the front and back of the top of the frame 2, the guide rod 11 is slidably arranged in each guide hole 10, the guide rod 11 is matched with the bump 9, the scraper 12 is arranged between the tops of the guide rods 11, and the scraper 12 is matched with the frame 2.
The specific operation mode of the above embodiment: when the chalk needs to be manufactured, a proper amount of gypsum liquid is added into the storage and discharging assembly, the storage and the gypsum liquid in the discharging assembly are poured into the frame body 2 through the strickling assembly, then the gypsum liquid is strickled off through the strickling assembly, redundant gypsum liquid flows into the collecting frame 14 through the discharging hole 13, and when the chalk needs to be manufactured, the steps are repeated.
When pouring gypsum liquid into hopper 4, when strickleing off subassembly and lug 9 contact, promote lug 9 and rotate, drive left axis of rotation 5 and rotate, and then drive left side full gear 7 and rotate, drive right side full gear 7 and rotate, thereby drive right side axis of rotation 5 and rotate, torsion spring 8 compresses, it breaks away from with hopper 4 to drive special-shaped bucket 6 to rotate, make hopper 4 breach appear, gypsum liquid flows out, when strickleing off subassembly and lug 9 and breaking away from, drive axis of rotation 5 and the rotatory reset of device on it under torsion spring 8's effect, so, emit gypsum liquid automatically, the preparation of chalk has been made things convenient for. When the strickle component resets, the special-shaped barrel 6 rotates and can not be separated from the hopper 4, and the gypsum liquid in the hopper 4 can not fall down.
When needing to make the chalk, drive guide arm 11 through drive arrangement and slide right, drive scraper blade 12 and remove right and strickle off to the gypsum liquid, when all pushing the gypsum liquid into collection frame 14 in, then promote scraper blade 12 and remove left and reset, so, can strickle off to the gypsum liquid fast.
Example 2
On the basis of embodiment 1, as shown in fig. 3, in order to better use the device, the device further comprises a speed reducing motor 15, a sector gear 16, a rack 17 and rollers 18, wherein the speed reducing motor 15 is arranged in the middle of the frame 1, the sector gear 16 is arranged on an output shaft of the speed reducing motor 15, the racks 17 are arranged at the bottom ends of the guide rods 11, the sector gear 16 is meshed with the rack 17, and the rollers 18 are arranged on the racks 17.
As shown in fig. 2 and 3, in order to better manufacture the chalk, the chalk holder further comprises a baffle plate 21 and a compression spring 22, through holes 19 are symmetrically formed in the right part of the frame body 2 in the front-back direction, sliding grooves 20 are formed in the through holes 19, the baffle plate 21 is arranged between the sliding grooves 20 in a sliding manner, and the compression spring 22 is symmetrically connected between the baffle plate 21 and the frame body 2.
The specific operation mode of the above embodiment: when the excess gypsum liquid needs to be cleaned, the speed reduction motor 15 is started to rotate anticlockwise to drive the sector gear 16 to rotate anticlockwise, when the sector gear 16 is in contact with the front side rack 17, the front side rack 17 is pushed to move rightwards to drive the front roller 18 to move rightwards, and then the guide rod 11 is driven to slide rightwards, when the sector gear 16 is meshed with the rear side rack 17, the rear side rack 17 is pushed to move leftwards to drive the rear side roller 18 to move leftwards, so that the rear side guide rod 11 is driven to slide leftwards, the sector gear 16 is separated from the rear side rack 17, and the rear side rack 17 is stopped being pushed, so that the gypsum liquid can be automatically scraped.
After the chalk is manufactured, the guide rod 11 is in contact with the baffle 21, the baffle 21 is pushed to move rightwards, the compression spring 22 is compressed, after the surplus gypsum liquid is cleaned, the guide rod 11 is separated from the baffle 21, the baffle 21 is driven to slide leftwards to reset under the action of the compression spring 22, and therefore the situation that the gypsum liquid flows too fast to cause that sufficient raw materials do not exist in the chalk manufacturing box 3 can be prevented, and the quality of chalk manufacturing is further guaranteed.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (5)
1. The utility model provides an automatic device of strickleing off of gypsum of chalk mould, characterized by, including:
a frame;
a frame body mounted on the frame;
the chalk manufacturing box is arranged in the frame body;
the material storage and discharging assembly is arranged on the frame body and used for storing and discharging materials in a rotating mode;
the scraping component is arranged in the frame body and scrapes materials in a sliding mode;
the collecting frame is provided with a blanking hole, and the collecting frame is placed below the blanking hole.
2. The automatic plaster scraping device for the chalk mold as claimed in claim 1, wherein the storing and blanking assembly comprises:
a hopper mounted on the frame;
the two rotating shafts are rotatably arranged on the frame body;
the special-shaped barrel is arranged on the inner rotating shaft;
four full gears are symmetrically arranged on the rotating shaft;
the torsion spring is arranged at the rotating connection position of the rotating shaft at the inner side;
the two lugs are symmetrically arranged on the rotating shaft on the outer side.
3. The automatic plaster scraping device for chalk molds as claimed in claim 2, wherein the scraping member comprises:
the frame body is symmetrically provided with guide holes, guide rods are arranged in the guide holes in a sliding manner and are matched with the bumps;
and the scraping plate is arranged between the end parts of the guide rods and is matched with the frame body.
4. The automatic plaster scraping device for chalk molds as claimed in claim 3, further comprising:
the speed reducing motor is arranged on the rack;
the sector gear is arranged on an output shaft of the speed reducing motor;
the rack is arranged at the other end of the guide rod, and the sector gear is meshed with the rack;
and the roller is arranged on the rack.
5. The automatic plaster scraping device for chalk molds as claimed in claim 4, further comprising:
the frame body is provided with a through hole, the through hole is internally provided with a sliding chute, and the baffle is arranged between the sliding chutes in a sliding manner;
and the compression spring is arranged between the baffle plate and the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010325951.1A CN111516100B (en) | 2020-04-23 | 2020-04-23 | Automatic gypsum scraping device for chalk mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010325951.1A CN111516100B (en) | 2020-04-23 | 2020-04-23 | Automatic gypsum scraping device for chalk mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111516100A true CN111516100A (en) | 2020-08-11 |
| CN111516100B CN111516100B (en) | 2021-10-08 |
Family
ID=71904024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010325951.1A Active CN111516100B (en) | 2020-04-23 | 2020-04-23 | Automatic gypsum scraping device for chalk mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111516100B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092143A (en) * | 2020-08-12 | 2020-12-18 | 谭冬英 | Plaster trowelling device for plaster line mould |
| CN112847737A (en) * | 2020-12-08 | 2021-05-28 | 王琳 | Watering type chalk forming device |
| CN113147244A (en) * | 2021-05-07 | 2021-07-23 | 江西汇善工艺品有限公司 | Soul bead making equipment for commemorative pets |
| CN113147051A (en) * | 2021-05-07 | 2021-07-23 | 江西汇善工艺品有限公司 | Equipment for making angel or animal figure with memorial significance by bone ash molding |
| CN114425812A (en) * | 2021-12-08 | 2022-05-03 | 樊子东 | Mould filling former for chalk manufacturing |
| CN114474838A (en) * | 2022-04-01 | 2022-05-13 | 施梓豪 | Automatic production device for dust-free chalk |
| CN117621217A (en) * | 2024-01-26 | 2024-03-01 | 赣州中砼机械有限公司 | Concrete precast stair pouring equipment and process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2628581B1 (en) * | 2007-10-11 | 2014-04-09 | HESS Maschinenfabrik GmbH. & Co. KG | Device and method for manufacturing precast concrete blocks |
| CN205468064U (en) * | 2016-03-01 | 2016-08-17 | 厦门理工学院 | Chalk machine |
| CN108811644A (en) * | 2018-06-07 | 2018-11-16 | 朱加莲 | A kind of crops fertilizer apparatus |
| CN209082301U (en) * | 2018-09-30 | 2019-07-09 | 湖南嘉怡建筑工程有限公司 | A kind of synthetic resin track paver |
| CN209633338U (en) * | 2018-09-15 | 2019-11-15 | 肇庆市汇丰陶瓷有限公司 | A kind of fabric construction making exquisite entire body texture glazed tile |
-
2020
- 2020-04-23 CN CN202010325951.1A patent/CN111516100B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2628581B1 (en) * | 2007-10-11 | 2014-04-09 | HESS Maschinenfabrik GmbH. & Co. KG | Device and method for manufacturing precast concrete blocks |
| CN205468064U (en) * | 2016-03-01 | 2016-08-17 | 厦门理工学院 | Chalk machine |
| CN108811644A (en) * | 2018-06-07 | 2018-11-16 | 朱加莲 | A kind of crops fertilizer apparatus |
| CN209633338U (en) * | 2018-09-15 | 2019-11-15 | 肇庆市汇丰陶瓷有限公司 | A kind of fabric construction making exquisite entire body texture glazed tile |
| CN209082301U (en) * | 2018-09-30 | 2019-07-09 | 湖南嘉怡建筑工程有限公司 | A kind of synthetic resin track paver |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092143A (en) * | 2020-08-12 | 2020-12-18 | 谭冬英 | Plaster trowelling device for plaster line mould |
| CN112847737A (en) * | 2020-12-08 | 2021-05-28 | 王琳 | Watering type chalk forming device |
| CN113147244A (en) * | 2021-05-07 | 2021-07-23 | 江西汇善工艺品有限公司 | Soul bead making equipment for commemorative pets |
| CN113147051A (en) * | 2021-05-07 | 2021-07-23 | 江西汇善工艺品有限公司 | Equipment for making angel or animal figure with memorial significance by bone ash molding |
| CN114425812A (en) * | 2021-12-08 | 2022-05-03 | 樊子东 | Mould filling former for chalk manufacturing |
| CN114474838A (en) * | 2022-04-01 | 2022-05-13 | 施梓豪 | Automatic production device for dust-free chalk |
| CN117621217A (en) * | 2024-01-26 | 2024-03-01 | 赣州中砼机械有限公司 | Concrete precast stair pouring equipment and process thereof |
| CN117621217B (en) * | 2024-01-26 | 2024-04-09 | 赣州中砼机械有限公司 | Concrete precast stair pouring equipment and process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111516100B (en) | 2021-10-08 |
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Effective date of registration: 20210916 Address after: 318050 room 311, No. 201, Zhuguang street, Lubei street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Youyi Technology Co.,Ltd. Address before: 330038 room 604, unit 2, building 8, honggukaixuan, no.1568, hongguzhong Avenue, Honggutan New District, Nanchang City, Jiangxi Province Applicant before: Liu Haixin |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200811 Assignee: Taizhou Weixing Technology Co.,Ltd. Assignor: Taizhou Youyi Technology Co.,Ltd. Contract record no.: X2022330000177 Denomination of invention: An automatic plaster scraping device for chalk mold Granted publication date: 20211008 License type: Common License Record date: 20220608 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200811 Assignee: Zhejiang Wangchao Technology Co.,Ltd. Assignor: Taizhou Youyi Technology Co.,Ltd. Contract record no.: X2022330000203 Denomination of invention: An automatic plaster scraping device for chalk mold Granted publication date: 20211008 License type: Common License Record date: 20220614 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A gypsum automatic leveling device for chalk molds Effective date of registration: 20230613 Granted publication date: 20211008 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: Taizhou Youyi Technology Co.,Ltd. Registration number: Y2023330001189 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231113 Granted publication date: 20211008 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: Taizhou Youyi Technology Co.,Ltd. Registration number: Y2023330001189 |