CN216961102U - Livestock-raising is with raising groove - Google Patents
Livestock-raising is with raising groove Download PDFInfo
- Publication number
- CN216961102U CN216961102U CN202122610238.4U CN202122610238U CN216961102U CN 216961102 U CN216961102 U CN 216961102U CN 202122610238 U CN202122610238 U CN 202122610238U CN 216961102 U CN216961102 U CN 216961102U
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- China
- Prior art keywords
- hopper
- sides
- air draft
- adjusting plates
- livestock breeding
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- 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.)
- Expired - Fee Related
Links
- 238000009395 breeding Methods 0.000 claims abstract description 17
- 230000001488 breeding effect Effects 0.000 claims abstract description 17
- 244000144972 livestock Species 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 19
- 239000004917 carbon fiber Substances 0.000 claims description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 3
- 206010010904 Convulsion Diseases 0.000 claims 1
- 230000036461 convulsion Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 230000036544 posture Effects 0.000 abstract description 3
- 238000007791 dehumidification Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 241000282994 Cervidae Species 0.000 description 1
- 241000402754 Erythranthe moschata Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 241000772415 Neovison vison Species 0.000 description 1
- 241000286209 Phasianidae Species 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000085 cashmere Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Landscapes
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The utility model relates to the technical field of livestock breeding, and discloses a feeding trough for livestock breeding, which solves the technical problems of poor flexibility and inconvenience in height adjustment of the conventional feeding trough for livestock breeding; according to the utility model, the telescopic rod of the electric push rod is controlled to stretch, the telescopic rod of the electric push rod can drive the bottom ends of the two adjusting plates to move reversely and oppositely in the stretching process, and the top ends of the two adjusting plates are respectively hinged with the two sides of the bottom end of the round trough, so that the postures of the two adjusting plates can be changed, the height of the round trough can be conveniently adjusted, and the flexibility is good.
Description
Technical Field
The utility model relates to the technical field of livestock breeding, in particular to a feeding trough for livestock breeding.
Background
Animal husbandry refers to the production process of animal products such as meat, eggs, milk, wool, cashmere, hide, silk and medicinal materials by adopting the physiological functions of animals such as livestock and poultry which are artificially fed and domesticated by human beings or wild animals such as deer, musk, fox, mink, otter, quail and the like and converting pasture, feed and the like into animal energy through artificial feeding and reproduction;
present livestock-raising is relatively poor with the flexibility of raising the groove, and the height-adjusting of being not convenient for is difficult to be applicable to the animal of co-altitude and uses, and present livestock-raising does not have the dehumidification function with raising the groove at the in-process of storage, leads to the fodder to wet easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a feeding groove for livestock breeding, which solves the technical problems that the existing feeding groove for livestock breeding is poor in flexibility and inconvenient to adjust the height.
In order to solve the technical problems, the feeding trough for livestock breeding provided by the utility model comprises a circular trough and a hopper, wherein the bottom end of the circular trough is fixedly connected with a bottom plate through a corrugated pipe, the top end of the bottom plate is provided with two sliding grooves, the bottom end of the circular trough is provided with a lifting mechanism, two sides of the bottom end of the lifting mechanism are respectively in sliding connection with the two sliding grooves, the middle of the top end of the circular trough is fixedly provided with a cone through a material blocking pipe, the top end of the bottom plate is fixedly connected with the bottom end of the hopper through three upright posts, the middle of the bottom end of the hopper is fixedly provided with a discharging pipe, the top end of the hopper is provided with a cover plate, the top end of the cover plate is fixedly provided with an air draft mechanism, and the inside of the hopper is provided with a heating mechanism.
Preferably, elevating system includes two regulating plates, electric push rod, four sliders and four springs, two the top of regulating plate is articulated with the both sides of circle stock tank bottom end respectively, two the bottom of regulating plate one side is articulated with the telescopic link of electric push rod and the one end of electric push rod respectively, two the both sides of regulating plate bottom are all fixed and are equipped with the slider, four the slider respectively with two spout sliding connection, four the one end of slider respectively with the one end fixed connection of four springs, four the other end of spring respectively with the both sides fixed connection of two spouts.
Preferably, air draft mechanism includes exhaust column, extraction fan, hood, filler ring and four dehumidification mouths, the middle part of exhaust column bottom and the top fixed connection of apron, the inside fixed mounting of exhaust column has the extraction fan, the fixed hood that is equipped with through the filler ring in surface of exhaust column, the dehumidification mouth has all been seted up to the inside of four avris of hood.
Preferably, the heating mechanism comprises a copper sleeve, a carbon fiber heating wire and four heat conducting rods, the carbon fiber heating wire is fixedly arranged inside the copper sleeve and is connected with the exhaust fan in series, the heat conducting rods are fixedly arranged at the bottoms of the two sides of the copper sleeve and the tops of the two sides of the copper sleeve, and one ends of the four heat conducting rods are fixedly connected with the inner walls of the two sides of the hopper respectively.
Preferably, the front surface of the hopper is fixedly provided with a humidity controller, a humidity probe of the humidity controller is fixedly arranged on the inner wall of one side of the hopper, and the carbon fiber heating wire is electrically connected with the humidity controller.
Preferably, the material blocking pipe is located inside the discharging pipe and coaxial with the discharging pipe, and mounting holes are formed in four side edges of the top end of the bottom plate.
Compared with the related technology, the breeding tank for livestock breeding provided by the utility model has the following beneficial effects:
the utility model provides a feeding trough for livestock breeding, which can drive the bottom ends of two adjusting plates to move reversely and oppositely in the telescopic process of an electric push rod by controlling the telescopic rod of the electric push rod to stretch, because the top ends of the two adjusting plates are respectively hinged with the two sides of the bottom end of the round trough, the postures of the two adjusting plates can be changed, the height of the round trough can be conveniently adjusted, the flexibility is good, in the process, the gap between the material blocking pipe and the blanking pipe is not changed, the blanking uniformity can be kept, the two sliding grooves can guide the four sliding blocks, the top ends of the two adjusting plates can be kept consistent, the flatness of the round material groove is ensured, the four springs can support the four sliding blocks, the corrugated pipe can limit the round material groove, can avoid the displacement of circle silo, when the round silo goes up and down, can elongate and compress bellows, the bellows can protect the electric push rod.
The utility model provides a feeding trough for livestock breeding, a humidity monitoring range is set by adopting a humidity controller, a humidity probe of the humidity controller can monitor the humidity in a hopper in real time, when the humidity in the hopper is higher than the humidity monitoring range, the humidity controller can control the carbon fiber heating wire and the exhaust fan to work, the carbon fiber heating wire can generate heat, and can transfer heat to the copper sleeve, the copper sleeve has good heat conductivity and can transfer heat to the heat conducting rod, the drying range of the feed is increased through the copper sleeve and the heat conducting rod, the moisture can be evaporated, the feed can be prevented from being damped, the air in the exhaust pipe can be exhausted by the exhaust fan, the interior of the exhaust pipe can be in a negative pressure state, the moisture in the hopper can reach the exhaust pipe and can be exhausted from the dehumidification port of the hood, can shelter from the top of exhaust column through the hood, can avoid outside dust to get into the hopper through the exhaust column.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a circular trough of the present invention;
FIG. 3 is a schematic view of the structure of the hopper of the present invention;
fig. 4 is a schematic structural view of the air draft mechanism of the present invention.
Reference numbers in the figures: 1. a round trough; 2. a base plate; 3. a lifting mechanism; 31. an adjusting plate; 32. an electric push rod; 33. a slider; 34. a spring; 4. a bellows; 5. a material blocking pipe; 6. a cone; 7. a column; 8. a hopper; 9. a discharging pipe; 10. a cover plate; 11. an air draft mechanism; 111. an exhaust pipe; 112. an exhaust fan; 113. a hood; 114. a ring; 115. a dehumidification opening; 12. a heating mechanism; 121. a copper sleeve; 122. a carbon fiber heating wire; 123. a heat conducting rod; 13. a chute; 14. a humidity controller.
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.
In the first embodiment, as shown in fig. 1 to 4, the circular material feeding device comprises a circular material groove 1 and a material hopper 8, wherein the bottom end of the circular material groove 1 is fixedly connected with a bottom plate 2 through a corrugated pipe 4, the top end of the bottom plate 2 is provided with two sliding chutes 13, the bottom end of the circular material groove 1 is provided with a lifting mechanism 3, two sides of the bottom end of the lifting mechanism 3 are respectively in sliding connection with the two sliding chutes 13, the middle of the top end of the circular material groove 1 is fixedly provided with a cone 6 through a material blocking pipe 5, the top end of the bottom plate 2 is fixedly connected with the bottom end of the material hopper 8 through three upright posts 7, the middle of the bottom end of the material hopper 8 is fixedly provided with a material discharging pipe 9, the top end of the material hopper 8 is provided with a cover plate 10, the top end of the cover plate 10 is fixedly provided with an air draft mechanism 11, and the interior of the material hopper 8 is provided with a heating mechanism 12.
In the second embodiment, on the basis of the first embodiment, the lifting mechanism 3 includes two adjusting plates 31, an electric push rod 32, four sliding blocks 33 and four springs 34, top ends of the two adjusting plates 31 are respectively hinged with two sides of the bottom end of the circular material chute 1, bottoms of one sides of the two adjusting plates 31 are respectively hinged with an expansion link of the electric push rod 32 and one end of the electric push rod 32, two sides of the bottom end of the two adjusting plates 31 are respectively and fixedly provided with the sliding blocks 33, the four sliding blocks 33 are respectively and slidably connected with the two sliding chutes 13, one ends of the four sliding blocks 33 are respectively and fixedly connected with one ends of the four springs 34, the other ends of the four springs 34 are respectively and fixedly connected with two sides of the two sliding chutes 13, by controlling the expansion and contraction of the expansion link of the electric push rod 32, the expansion link of the electric push rod 32 can drive the bottom ends of the two adjusting plates 31 to move reversely and oppositely in the expansion and contraction process, because top ends of the two adjusting plates 31 are respectively hinged with two sides of the bottom end of the circular material chute 1, thereby can change the gesture of two regulating plates 31, be convenient for adjust the height of circle silo 1, the flexibility is good.
Third embodiment, on the basis of the first embodiment, the air pumping mechanism 11 includes the exhaust pipe 111, the exhaust fan 112, the hood 113, the supporting ring 114 and four dehumidification mouths 115, the middle part of the bottom end of the exhaust pipe 111 is fixedly connected with the top end of the cover plate 10, the exhaust fan 112 is fixedly installed inside the exhaust pipe 111, the hood 113 is fixedly arranged on the surface of the exhaust pipe 111 through the supporting ring 114, the dehumidification mouths 115 are all opened inside four sides of the hood 113, the air inside the exhaust pipe 111 is discharged through the exhaust fan 112, the inside of the exhaust pipe 111 can be made to be in a negative pressure state, the moisture inside the hopper 8 can reach the exhaust pipe 111, the moisture is discharged through the dehumidification mouths 115 of the hood 113, the top end of the exhaust pipe 111 can be shielded through the hood 113, and external dust can be prevented from entering the hopper 8 through the exhaust pipe 111.
Fourth embodiment, on the basis of third embodiment, heating mechanism 12 includes copper sheathing 121, carbon fiber heating wire 122 and four heat conduction poles 123, the inside of copper sheathing 121 is fixed and is equipped with carbon fiber heating wire 122, carbon fiber heating wire 122 is established ties with exhaust fan 112, the bottom of copper sheathing 121 both sides and the top of both sides all are fixed and are equipped with heat conduction pole 123, the one end of four heat conduction poles 123 respectively with the inner wall fixed connection of hopper 8 both sides, can support copper sheathing 121 through four heat conduction poles 123, carbon fiber heating wire 122 can produce the heat, and can be with heat transfer to copper sheathing 121, copper sheathing 121 has good heat conductivility, can be with heat transfer to heat conduction pole 123, the stoving scope to the fodder has been increased through copper sheathing 121 and heat conduction pole 123.
Fifth embodiment, on the basis of fourth embodiment, hopper 8's front fixed mounting has humidity controller 14, humidity controller 14's humidity probe is fixed and is arranged in the inner wall of hopper 8 one side, carbon fiber heater 122 and humidity controller 14 electric connection, set for humidity monitoring range through humidity controller 14, humidity controller 14's humidity probe can be to the inside humidity real-time supervision of hopper 8, when the inside humidity of hopper 8 is higher than humidity monitoring range, humidity controller 14 can control carbon fiber heater 122 and the work of drawing fan 112, dry the fodder.
Sixth embodiment, on the basis of first embodiment, keep off the material pipe 5 and be located the inside of unloading pipe 9 and coaxial with unloading pipe 9, can guarantee the homogeneity of unloading, the mounting hole has all been seted up to four avris on 2 tops of bottom plate, is convenient for fix bottom plate 2 through the mounting hole.
The working principle is as follows:
the first innovation point implementation step:
the first step is as follows: the cover plate 10 is opened, feeding is carried out in the hopper 8, then the cover plate 10 is closed, the feed reaches the circular trough 1 through a gap between the material blocking pipe 5 and the material discharging pipe 9, a worker controls the telescopic rod of the electric push rod 32 to stretch, and the telescopic rod of the electric push rod 32 can drive the bottom ends of the two adjusting plates 31 to move in the opposite directions and the opposite directions in the stretching process;
the second step: because the top ends of the two adjusting plates 31 are respectively hinged with the two sides of the bottom end of the circular trough 1, the postures of the two adjusting plates 31 can be changed, the two adjusting plates 31 can adjust the height of the circular trough 1, and in the process, the gap between the material blocking pipe 5 and the blanking pipe 9 is unchanged, so that the blanking uniformity can be kept;
the third step: two spouts 13 can lead four sliders 33, can keep the highly uniform on two regulating plates 31 tops, guaranteed the roughness of circle silo 1, and four springs 34 can support four sliders 33, and bellows 4 can be spacing to circle silo 1, can avoid the displacement of circle silo 1, and when 1 lift in circle silo, can lengthen and compress bellows 4, and bellows 4 can protect electric push rod 32.
The implementation step of the second innovation point:
the first step is as follows: a worker sets a humidity monitoring range through the humidity controller 14, a humidity probe of the humidity controller 14 can monitor the humidity inside the hopper 8 in real time, and when the humidity inside the hopper 8 is higher than the humidity monitoring range, the humidity controller 14 controls the carbon fiber heating wire 122 and the exhaust fan 112 to work;
the second step is that: the carbon fiber heating wire 122 can generate heat and transmit the heat to the copper sleeve 121, the copper sleeve 121 transmits the heat to the heat conducting rod 123, the drying range of the feed can be enlarged through the copper sleeve 121 and the heat conducting rod 123, water can be evaporated, and the feed can be prevented from being affected with damp;
the third step: meanwhile, the inside air of exhaust column 111 is discharged by exhaust fan 112, the inside that can make exhaust column 111 is the negative pressure form, the inside moisture of hopper 8 can reach exhaust column 111, discharge by dehumidification mouth 115 of hood 113, hood 113 can shelter from the top of exhaust column 111, can avoid outside dust to pass through exhaust column 111 and get into hopper 8, behind the inside humidity of hopper 8 was less than humidity monitoring range, humidity controller 14 controlled carbon fiber heater 122 and exhaust fan 112 got into the sleep state.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a livestock-raising is with raising groove, includes circle silo (1) and hopper (8), its characterized in that: bellows (4) fixedly connected with bottom plate (2) are passed through to the bottom of circle silo (1), two spout (13) have been seted up on the top of bottom plate (2), the bottom of circle silo (1) is equipped with elevating system (3), the both sides of elevating system (3) bottom respectively with two spout (13) sliding connection, the middle part on circle silo (1) top is through keeping off material pipe (5) fixed circular cone (6) that is equipped with, the bottom fixed connection of three stand (7) and hopper (8) is passed through to the top of bottom plate (2), the fixed unloading pipe (9) that is equipped with in middle part of hopper (8) bottom, the top of hopper (8) is equipped with apron (10), the fixed convulsions mechanism (11) that are equipped with in top of apron (10), the inside of hopper (8) is equipped with heating mechanism (12).
2. The feeding trough for livestock breeding according to claim 1, characterized in that the lifting mechanism (3) comprises two adjusting plates (31), an electric push rod (32), four sliding blocks (33) and four springs (34), the top ends of the two adjusting plates (31) are hinged to two sides of the bottom end of the circular trough (1) respectively, the bottom of one side of the two adjusting plates (31) is hinged to a telescopic rod of the electric push rod (32) and one end of the electric push rod (32) respectively, the two sides of the bottom end of the two adjusting plates (31) are fixedly provided with the sliding blocks (33), the four sliding blocks (33) are connected with the two sliding chutes (13) respectively in a sliding manner, one ends of the four sliding blocks (33) are fixedly connected with one ends of the four springs (34) respectively, and the other ends of the four springs (34) are fixedly connected with two sides of the two sliding chutes (13) respectively.
3. The feeding trough for livestock breeding according to claim 1, characterized in that the air draft mechanism (11) comprises an air draft tube (111), an air draft fan (112), an air hood (113), a supporting ring (114) and four dehumidifying openings (115), the middle of the bottom end of the air draft tube (111) is fixedly connected with the top end of the cover plate (10), the air draft fan (112) is fixedly installed inside the air draft tube (111), the air hood (113) is fixedly arranged on the surface of the air draft tube (111) through the supporting ring (114), and the dehumidifying openings (115) are formed in the inner portions of the four sides of the air hood (113).
4. The feeding trough for livestock breeding according to claim 3, characterized in that the heating mechanism (12) comprises a copper sleeve (121), a carbon fiber heating wire (122) and four heat conducting rods (123), the carbon fiber heating wire (122) is fixedly arranged inside the copper sleeve (121), the carbon fiber heating wire (122) is connected with the exhaust fan (112) in series, the heat conducting rods (123) are fixedly arranged at the bottom of two sides and the top of two sides of the copper sleeve (121), and one ends of the four heat conducting rods (123) are respectively fixedly connected with the inner walls of two sides of the hopper (8).
5. The feeding trough for livestock breeding according to claim 4, characterized in that a humidity controller (14) is fixedly installed on the front surface of the hopper (8), a humidity probe of the humidity controller (14) is fixedly arranged on the inner wall of one side of the hopper (8), and the carbon fiber heating wire (122) is electrically connected with the humidity controller (14).
6. The feeding trough for livestock breeding according to claim 1, characterized in that the material blocking pipe (5) is positioned inside the discharging pipe (9) and is coaxial with the discharging pipe (9), and four sides of the top end of the bottom plate (2) are provided with mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610238.4U CN216961102U (en) | 2021-10-28 | 2021-10-28 | Livestock-raising is with raising groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610238.4U CN216961102U (en) | 2021-10-28 | 2021-10-28 | Livestock-raising is with raising groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216961102U true CN216961102U (en) | 2022-07-15 |
Family
ID=82343977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122610238.4U Expired - Fee Related CN216961102U (en) | 2021-10-28 | 2021-10-28 | Livestock-raising is with raising groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216961102U (en) |
-
2021
- 2021-10-28 CN CN202122610238.4U patent/CN216961102U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 751400 Lingwu farm Department, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Nongken Lingnong Pig Industry Co.,Ltd. Address before: 315000 No. 1299, Juxian Road, high tech Zone, Ningbo, Zhejiang Patentee before: Du Min |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220715 |