CN112871616A - High-efficient sieving mechanism of wheat flour - Google Patents
High-efficient sieving mechanism of wheat flour Download PDFInfo
- Publication number
- CN112871616A CN112871616A CN202110031044.0A CN202110031044A CN112871616A CN 112871616 A CN112871616 A CN 112871616A CN 202110031044 A CN202110031044 A CN 202110031044A CN 112871616 A CN112871616 A CN 112871616A
- Authority
- CN
- China
- Prior art keywords
- wheat flour
- rotary drum
- screening device
- drum
- pipe
- 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
- 235000013312 flour Nutrition 0.000 title claims abstract description 47
- 241000209140 Triticum Species 0.000 title claims abstract description 41
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 41
- 238000007873 sieving Methods 0.000 title claims description 7
- 238000012216 screening Methods 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 241000196324 Embryophyta Species 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 9
- 108010068370 Glutens Proteins 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 235000021312 gluten Nutrition 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a high-efficiency wheat flour screening device, which comprises a base plate supported by a support column, wherein an installation plate is supported on the upper end surface of the base plate through the support column, an installation groove is formed in one surface, corresponding to the base plate and the installation plate, of the base plate, a rotary drum with an opening at the lower end is movably connected in the installation groove through a rolling shaft, a transmission device for rotating the rotary drum is arranged on the installation plate, a material leakage hopper is arranged on the installation plate, the lower end of the material leakage hopper is positioned in the rotary drum and provided with a material leakage pipe and an installation column, a material conveying screening device communicated with the material leakage pipe through a material inlet pipe is arranged on the installation column, a reciprocating screening device is arranged below the material conveying screening device on the installation column, and a first receiving pipe and a second. According to the wheat flour screening device, the wheat flour can be screened in the process of conveying the wheat flour through the conveying screening device, and the screened wheat flour can uniformly fall into the reciprocating screening device for secondary screening, so that the wheat flour screening device is efficient, convenient, time-saving and labor-saving.
Description
Technical Field
The invention relates to the technical field of food processing, in particular to a high-efficiency wheat flour screening device.
Background
The flour processed by wheat is generally flour after bran extraction, and can be divided into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour according to the content of protein in the flour, and is staple food in most regions in the north of China. The food made of flour has various varieties, various patterns and different flavors; after the grinding, because the wheat is different in thickness after being ground, the wheat flour needs to be screened, the conventional wheat flour screening usually adopts manual screening, the screening effect is poor, the screening speed is slow, time and labor are wasted, and the production requirement of food processing cannot be met.
Disclosure of Invention
The invention mainly aims to provide a wheat flour efficient screening device, which can screen wheat flour in the process of conveying the wheat flour through a conveying and screening device, can uniformly drop the screened wheat flour into a reciprocating screening device for secondary screening, and is efficient, convenient, time-saving and labor-saving. The device of the invention can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a high-efficient sieving mechanism of wheat flour, includes the base plate that supports through the pillar, the base plate up end supports there is the mounting panel through the support column, the corresponding one side of base plate and mounting panel is provided with the mounting groove, there is lower extreme open-ended rotary drum through roll axis swing joint in the mounting groove, be provided with on the mounting panel and make rotary drum pivoted transmission, be provided with the hopper that leaks on the mounting panel up end, it is provided with leaking material pipe and erection column to leak the hopper lower extreme to be located inside the rotary drum, be provided with the conveying material screening plant that a plurality of passes through inlet pipe and leaking material pipe intercommunication on the erection column, the erection column is located conveying material screening plant below and is provided with reciprocal sieve material device, be provided with first bolster and the second bolster corresponding with conveying material screening plant and reciprocal sieve material device on the base plate.
Furthermore, the transmission device comprises a motor arranged on the mounting plate, a gear is arranged at one end of the motor below the mounting plate, and a toothed ring which corresponds to and is meshed with the gear is arranged on the outer wall of the rotary drum.
Furthermore, the material conveying and screening device comprises a cylinder arranged on the side wall of the mounting column, the upper end of the cylinder, which is close to one side of the mounting column, is connected and communicated with a material leaking pipe through a feeding pipe, a rotating shaft is arranged inside the cylinder, an auger is arranged on the rotating shaft, a round table is arranged on the inner wall of the rotating cylinder, horizontal teeth are arranged on the round table, driven teeth corresponding to the horizontal teeth are arranged at one end, which is positioned outside the cylinder, of the rotating shaft, a first screen mesh part is arranged in the middle of the lower end of the cylinder, the first screen mesh part is positioned right above the reciprocating material screening device, a discharging pipe is arranged at the lower end, which is positioned at one side of the cylinder, which is far away from the mounting column, the lower end of the discharging pipe is positioned in a first receiving pipe, the rotating cylinder is rotated to drive the driven teeth to rotate through the horizontal teeth, so, can sieve the wheat flour in transportation process to the even hourglass of wheat flour that will pass through first screen cloth portion is in reciprocating sieve material device, and the impurity that is not sieved discharges the rotary drum from first accepting the pipe through the discharging pipe.
Further, the reciprocating material sieving device comprises corresponding sliding rods arranged on the outer wall of the mounting column, a bearing box with a second screen part at the bottom end is arranged on each sliding rod, the bearing box is positioned under the first screen part, a sliding block is arranged on the lower end face of the bearing box, sliding holes corresponding to the sliding rods are formed in the sliding blocks, the bearing box is movably connected with the sliding rods through the sliding holes, a reset spring is sleeved on the outer side of one end, located between the bearing box and the mounting column, of each sliding rod, a connecting frame is arranged on the outer wall of one side, close to the inner wall of the rotary drum, of the bearing box, a first arc block is arranged on the outer side wall of the connecting frame, a plurality of second arc blocks corresponding to the first arc blocks are arranged on the rotary drum, oblique tables are arranged on two sides of the upper end of the second bearing pipe and are positioned below the second screen part, the rotary drum is continuous at the rotation in-process, and the first circular arc piece is constantly extruded to the second circular arc piece in the rotary drum, makes the slider on the accepting box constantly extrude reset spring, when the first circular arc piece is not extruded to the second circular arc piece, accepts the box and resumes the normal position to carry out screening once more to the wheatmeal of screening down in the follow drum, the wheatmeal after the screening is followed the sloping platform and is fallen into in the second accepting pipe and collected.
Furthermore, the upper end of the cylinder is provided with a connecting rod, the end part of the connecting rod is provided with a first sliding block, the upper end surface of the rotary drum is provided with a first arc groove corresponding to the first sliding block, and the connecting rod is movably connected with the first arc groove through the first sliding block.
Furthermore, a vibration exciter is arranged at the upper end of the cylinder.
Furthermore, a material guide plate leading into the receiving box is arranged on the outer side of the cylinder, which is positioned on the first screen part.
Furthermore, a second sliding block is arranged at one end, opposite to the rotary drum, of the sliding rod, a second arc groove corresponding to the second sliding block is formed in the inner wall of the rotary drum, and the sliding rod is movably connected with the second arc groove through the second sliding block.
The working principle is as follows: drive the rotary drum through transmission and rotate, pour into wheat flour from hopper, the wheat flour is through the drain pipe, the inlet pipe gets into in the defeated material screening plant, defeated material screening plant carries out screening for the first time when transporting wheat flour, the wheat flour of screening out gets into in the reciprocal screening plant and sieves material device through the continuous reciprocating motion of reciprocal screening plant and sieves once more, the impurity of screening out by defeated material screening plant then collects through first accepting pipe discharge rotary drum, the wheat flour of screening out by reciprocal screening plant is collected through second accepting pipe discharge rotary drum.
Has the advantages that: can carry out defeated material in-process to wheat flour through defeated material screening plant and sieve to wheat flour after will sieving can evenly fall into reciprocal sieve material device and sieve once more, and is high-efficient convenient, comparatively labour saving and time saving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an internal schematic view of the overall structure of the present invention.
FIG. 3 is a schematic view of the movement of the receiving box inside the overall structure of the present invention.
Figure 4 is a top view of the reciprocating screening device configuration of the present invention.
FIG. 5 is a schematic view of the structure of the circular truncated cone and the horizontal teeth inside the cylinder according to the present invention.
In the figure: 1 a base plate; 2, mounting a plate; 3, supporting columns; 4 pillars; 5, mounting a groove; 6, rotating the drum; 7, a leakage hopper; 8, a material leakage pipe; 9, a cylinder; 10 feed pipes; 11 mounting a column; 12 a rotating shaft; 13, packing auger; 14 driven teeth; 15 circular table; 16 horizontal teeth; 17 a first screen section; 18 a material guide plate; 19 a second screen section; 20 a slide block; 21 a slide bar; 22 a receiving box; 23 a discharge pipe; 24, a sloping platform; 25 a second bearing pipe; 26 a first adapter; 27 motor; 28 gears; 29 a toothed ring; 30 second arc blocks; 31 connecting the frame; 32 a first arc block; 33 connecting rods; 34 a first slide block; 35 a first arc groove; 36 a second slider; 37 a second arc groove; 38 a vibration exciter; 39 a return spring; 40 a sliding hole; 41 roll axis.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, a high efficiency screening apparatus for wheat flour comprises a base plate 1 supported by supports 4, the upper end surface of the base plate 1 is supported with a mounting plate 2 through a support column 3, the corresponding surface of the base plate 1 and the mounting plate 2 is provided with a mounting groove 5, a rotary drum 6 with an opening at the lower end is movably connected in the mounting groove 5 through a rolling shaft 41, a transmission device for driving the rotary drum 6 to rotate is arranged on the mounting plate 2, a material leakage hopper 7 is arranged on the upper end surface of the mounting plate 2, a material leakage pipe 8 and a mounting column 11 are arranged at the lower end of the material leakage hopper 7 in the rotary drum 6, the mounting column 11 is provided with a plurality of material conveying and screening devices which are communicated with the material leakage pipe 8 through a material inlet pipe 10, the mounting column 11 is provided with a reciprocating screening device below the material conveying screening device, and the base plate 1 is provided with a first adapting pipe 26 and a second adapting pipe 25 corresponding to the material conveying screening device and the reciprocating screening device.
Wherein, the transmission device comprises a motor 27 arranged on the mounting plate 2, a gear 28 is arranged at one end of the motor 27 below the mounting plate 2, and a toothed ring 29 which is corresponding to and meshed with the gear 28 is arranged on the outer wall of the rotary drum 6.
Wherein, defeated material screening plant is including setting up drum 9 on erection column 11 lateral wall, drum 9 is close to the upper end of erection column 11 one side and is connected and communicate through inlet pipe 10 and hourglass material pipe 8, drum 9 inside is provided with pivot 12, be provided with auger 13 in the pivot 12, be provided with circular platform 15 on the 6 inner walls of rotary drum, be provided with horizontal tooth 16 on the circular platform 15, pivot 12 is located drum 9 outside one end and is provided with the driven tooth 14 corresponding with horizontal tooth 16, the lower extreme middle part of drum 9 is provided with first screen cloth portion 17, first screen cloth portion 17 is located reciprocal screen cloth device directly over, one side lower extreme that the erection column 11 was kept away from to drum 9 is provided with discharging pipe 23, discharging pipe 23 lower extreme is located first accepting pipe 26.
Wherein, the reciprocating material sieving device comprises a corresponding sliding rod 21 arranged on the outer wall of the mounting column 11, a receiving box 22 with a second screen part 19 at the bottom end is arranged on the sliding rod 21, the receiving box 22 is positioned under the first screen part 17, a slide block 20 is arranged on the lower end surface of the receiving box 22, a sliding hole 40 corresponding to the sliding rod 21 is arranged in the slide block 20, the receiving box 22 is movably connected with the sliding rod 21 through the sliding hole 40, a reset spring 39 is sleeved on the outer side of one end of the sliding rod 21 between the receiving box 22 and the mounting column 11, a connecting frame 31 is arranged on the outer wall of one side of the receiving box 22 close to the inner wall of the rotating drum 6, a first arc block 32 is arranged on the outer side wall of the connecting frame 31, a plurality of second arc blocks 30 corresponding to the first arc block 32 are arranged on the rotating drum 6, and inclined platforms 24 are arranged on two sides of the upper end of the second receiving pipe 25, said ramp 24 being located below the second screen section 19.
A connecting rod 33 is arranged at the upper end of the cylinder 9, a first sliding block 34 is arranged at the end of the connecting rod 33, a first arc groove 35 corresponding to the first sliding block 34 is arranged on the upper end surface of the rotating drum 6, and the connecting rod 33 is movably connected with the first arc groove 35 through the first sliding block 34.
Wherein, the upper end of the cylinder 9 is provided with an exciter 38.
Wherein a material guide plate 18 leading into a receiving box 22 is arranged outside the first screen part 17 of the cylinder 9.
A second sliding block 36 is arranged at one end of the sliding rod 21 opposite to the rotary drum 6, a second arc groove 37 corresponding to the second sliding block 36 is arranged on the inner wall of the rotary drum 6, and the sliding rod 21 is movably connected with the second arc groove 37 through the second sliding block 36.
Example (b): drive rotary drum 6 through transmission and rotate, pour into wheat flour from hopper 7, wheat flour is through material leakage pipe 8, inlet pipe 10 gets into in the defeated material screening plant, defeated material screening plant carries out screening for the first time when transporting wheat flour, the wheat flour of screening out gets into in the reciprocal screening plant and sieves the material device through the continuous reciprocating motion of reciprocal screening plant and sieves once more, the impurity of screening out by defeated material screening plant is then collected through first delivery pipe 26 discharge rotary drum 6, the wheat flour of screening out by the reciprocal screening plant is collected through second delivery pipe 25 discharge rotary drum 6.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a high-efficient sieving mechanism of wheat flour, includes the base plate that supports through the pillar, its characterized in that: the utility model discloses a material screening machine, including base plate, mounting panel, roller shaft swing joint, set up the rotary drum, be provided with on the mounting panel, the base plate up end has the mounting panel through the support column support, the corresponding one side of base plate and mounting panel is provided with the mounting groove, there is lower extreme open-ended rotary drum through roll axis swing joint in the mounting groove, be provided with on the mounting panel and make rotary drum pivoted transmission, be provided with the hopper on the mounting panel up end, hopper lower extreme is located inside material leaking pipe and the erection column of being provided with of rotary drum, be provided with the defeated material screening plant that a plurality of passes through inlet pipe and material leaking pipe intercommunication on the erection column, the erection column is located defeated material screening plant below and is provided with reciprocal sieve material device, be provided with.
2. The efficient screening device for wheat flour as claimed in claim 1, wherein: the transmission device comprises a motor arranged on the mounting plate, a gear is arranged at one end of the motor below the mounting plate, and a gear ring which corresponds to and is meshed with the gear is arranged on the outer wall of the rotary drum.
3. The efficient screening device for wheat flour as claimed in claim 1, wherein: defeated material screening plant is including setting up the drum on the erection column lateral wall, the drum is close to the upper end of erection column one side and passes through the inlet pipe and leak material union coupling and intercommunication, the inside pivot that is provided with of drum, be provided with the auger in the pivot, be provided with circular platform on the rotary drum inner wall, circular bench is provided with horizontal tooth, the pivot is located drum outside one end and is provided with the driven tooth corresponding with horizontal tooth, the lower extreme middle part of drum is provided with first screen cloth portion, first screen cloth portion is located reciprocal screen cloth device directly over, one side lower extreme that the erection column was kept away from to the drum is provided with the discharging pipe, the discharging pipe lower extreme is located first accepting intraductally.
4. The efficient screening device for wheat flour as claimed in claim 1, wherein: reciprocating sieve material device is including setting up the corresponding slide bar on the erection column outer wall, be provided with the bearing box that the bottom has set up second screen cloth portion on the slide bar, bearing box is located first screen cloth portion under, be provided with the slider on the terminal surface under the bearing box, be provided with the slip hole corresponding with the slide bar in the slider, bearing box passes through slip hole and slide bar swing joint, reset spring has been cup jointed in the one end outside that the slide bar is located between bearing box and the erection column, bearing box is close to and is provided with the carriage on the outer wall of rotary drum inner wall one side, be provided with first circular arc piece on the lateral wall of carriage, be provided with a plurality of and the corresponding second circular arc piece of first circular arc piece on the rotary drum, second bearing pipe upper end both sides are provided with the sloping platform, the sloping platform is located the below of second screen cloth portion.
5. The efficient screening device for wheat flour as claimed in claim 3, wherein: the upper end of the cylinder is provided with a connecting rod, the end part of the connecting rod is provided with a first sliding block, the upper end surface of the rotary drum is provided with a first arc groove corresponding to the first sliding block, and the connecting rod is movably connected with the first arc groove through the first sliding block.
6. The efficient screening device for wheat flour as claimed in claim 3, wherein: the upper end of the cylinder is provided with a vibration exciter.
7. The high-efficiency screening device for wheat flour as claimed in claim 3 or claim 4, wherein: and a material guide plate for guiding into the receiving box is arranged on the outer side of the first screen part of the cylinder.
8. The efficient screening device for wheat flour as claimed in claim 4, wherein: and a second sliding block is arranged at one end of the sliding rod, which is opposite to the rotary drum, a second arc groove corresponding to the second sliding block is arranged on the inner wall of the rotary drum, and the sliding rod is movably connected with the second arc groove through the second sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110031044.0A CN112871616B (en) | 2021-01-11 | 2021-01-11 | Wheat flour screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110031044.0A CN112871616B (en) | 2021-01-11 | 2021-01-11 | Wheat flour screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112871616A true CN112871616A (en) | 2021-06-01 |
| CN112871616B CN112871616B (en) | 2021-12-24 |
Family
ID=76046079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110031044.0A Active CN112871616B (en) | 2021-01-11 | 2021-01-11 | Wheat flour screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112871616B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152400A (en) * | 1991-05-02 | 1992-10-06 | Engineered Systems, Inc. | Snap action particle separating apparatus |
| CN209318180U (en) * | 2018-12-06 | 2019-08-30 | 武汉杰斯特重工装备有限责任公司 | A kind of movable type screening plant |
| CN209347644U (en) * | 2018-04-12 | 2019-09-06 | 中科有为（北京）生物科技有限公司 | A kind of granulator for pharmaceutical production |
-
2021
- 2021-01-11 CN CN202110031044.0A patent/CN112871616B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152400A (en) * | 1991-05-02 | 1992-10-06 | Engineered Systems, Inc. | Snap action particle separating apparatus |
| CN209347644U (en) * | 2018-04-12 | 2019-09-06 | 中科有为（北京）生物科技有限公司 | A kind of granulator for pharmaceutical production |
| CN209318180U (en) * | 2018-12-06 | 2019-08-30 | 武汉杰斯特重工装备有限责任公司 | A kind of movable type screening plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112871616B (en) | 2021-12-24 |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 wheat flour screening device Effective date of registration: 20220621 Granted publication date: 20211224 Pledgee: Shouxian Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI CHANGYUAN FOOD Co.,Ltd. Registration number: Y2022980008378 |
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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: 20230810 Granted publication date: 20211224 Pledgee: Shouxian Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI CHANGYUAN FOOD Co.,Ltd. Registration number: Y2022980008378 |
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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 wheat flour screening device Granted publication date: 20211224 Pledgee: Shouxian Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI CHANGYUAN FOOD Co.,Ltd. Registration number: Y2024980021544 |