CN217657553U - Building type sheep raising colony house - Google Patents
Building type sheep raising colony house Download PDFInfo
- Publication number
- CN217657553U CN217657553U CN202221659037.1U CN202221659037U CN217657553U CN 217657553 U CN217657553 U CN 217657553U CN 202221659037 U CN202221659037 U CN 202221659037U CN 217657553 U CN217657553 U CN 217657553U
- Authority
- CN
- China
- Prior art keywords
- casing
- gear
- captive
- shell
- wall
- 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.)
- Expired - Fee Related
Links
- 241001494479 Pecora Species 0.000 title claims abstract description 23
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 11
- 239000003818 cinder Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 244000144972 livestock Species 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 11
- 244000144992 flock Species 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
The utility model belongs to the technical field of the livestock breeding technique and specifically relates to a sheep pen is supported to building formula is poor, clean inconvenient problem to sheepfold ventilation effect among the prior art, now proposes following scheme, and it includes the casing, the inner chamber of casing is provided with two captive areas from top to bottom at least, and a plurality of shower nozzles are all installed at the top in a plurality of captive areas, the operating door that corresponds the setting with a plurality of captive areas is installed in the front of casing, the back mounted of casing has ventilation mechanism, the equal rigid coupling of both sides outer wall of casing has the shell. The utility model discloses rational in infrastructure, stable in structure, easy operation, not only the effectual area that reduces the sheepfold has improved the ventilation effect of sheepfold, still conveniently cleans the sheepfold, has alleviateed operating personnel's intensity of labour, and convenient to use easily promotes.
Description
Technical Field
The utility model relates to a livestock breeding field especially relates to a sheep colony house is raised to building formula.
Background
With the development of animal husbandry, the sheep breeding industry gradually advances to scale and intensification, and various forms of scale captive breeding facilities appear in recent years. Sheepfold among the prior art is mostly single layer construction, area is great is built to the sheepfold, material structures such as reinforced concrete or steel sheet are adopted to modern factory building more, its ventilation's performance is relatively poor, and traditional sheepfold is when using, need regularly clear up the sheepfold, breed the germ in order to prevent the excrement of flocks of sheep from fermenting in the sheepfold, make the flocks of sheep infected, and the area of sheepfold is great, the clearance of sheepfold is mostly manual clean, operating personnel is lower to the cleaning efficiency of sheepfold, labor intensity is great, therefore, this scheme has provided a building formula sheep pen.
SUMMERY OF THE UTILITY MODEL
The utility model provides a building formula sheep pen of raising sheep has solved that sheepfold ventilation effect is poor among the prior art, clean inconvenient problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a building formula sheep raising colony house, includes the casing, the inner chamber of casing is provided with two captive areas from top to bottom at least, and a plurality of shower nozzles are all installed at the top in a plurality of captive areas, the front of casing is installed and is corresponded the operating door that sets up with a plurality of captive areas, the back mounted of casing has ventilation mechanism, the equal rigid coupling of both sides outer wall of casing has the shell, and is a plurality of the scum groove that is linked together with the shell is all seted up to the both sides bottom in captive area, the equal rigid coupling in both sides bottom in captive area has the curb plate that sets up along its length direction, and two curb plates all are located the top in scum groove, two install a plurality of bottom plates between the curb plate, it is a plurality of the scraper blade is installed to the bottom of bottom plate, the brush is all installed at the top of the bottom of scraper blade, the inboard screw thread bush of scraper blade is equipped with the threaded rod, the threaded rod sets up along the width direction of casing, and one of them the externally mounted of shell has and is used for driving threaded rod pivoted driving motor, and is a plurality of bottom plate cooperatees with the threaded rod through the linkage subassembly.
Preferably, ventilation mechanism includes a plurality of ventilation subassemblies, and is a plurality of ventilation subassembly corresponds the setting with a plurality of containment district respectively, ventilation subassembly includes a plurality of tuber pipes and installs the exhaust fan at the tuber pipe inboard, and is a plurality of the tuber pipe all extends to the inboard of casing.
Preferably, one of them the cavity that sets up along its length direction is seted up to the inboard of curb plate, the inboard of cavity is rotated and is installed and correspond the first gear that sets up with a plurality of bottom plates, and is a plurality of the outside cover of first gear is equipped with the driving chain, and is a plurality of first gear all with driving chain intermeshing, it is a plurality of the both ends of bottom plate rotate with one side outer wall that two curb plates are close to each other respectively and are connected, and a plurality of bottom plates are close to the equal rigid coupling of one end of first gear and have the transmission shaft, and are a plurality of the transmission shaft all extends to the inboard of cavity and respectively with a plurality of first gear rigid couplings.
Preferably, the scraper blade is last to move about the cover and is equipped with a plurality of guide bars that set up along casing width direction level, and is a plurality of the both ends of guide bar all with the inside wall rigid coupling of casing.
Preferably, the linkage subassembly is including seting up installation cavity on the casing, rotating and installing lack the gear and cup joint the second gear on the threaded rod at the installation cavity inboard, the second gear is located the installation cavity inboard and cooperatees with lacking the gear, one of them the transmission shaft extends to the inboard of installation cavity and with lack the gear rigid coupling.
Preferably, the spacing groove of circular-arc structure is seted up to the inside wall of installation cavity, the inboard slidable mounting of spacing groove has the stopper, the one end of stopper extend to the outside of spacing groove and with the outer wall rigid coupling that lacks the gear, one side outer wall rigid coupling of stopper has the spring, the other end of spring and the one end inner wall rigid coupling of spacing groove.
The utility model has the advantages that:
1. mutually support through a plurality of tuber pipes, exhaust fan etc. can blow off the outside of casing with the air in the casing, with higher speed the casing with external air cycle, guarantee the good ventilation performance of casing, the casing inboard is provided with a plurality of containment culture areas that set up from top to bottom, compare in with a plurality of containment culture areas area stacks and the sheepfold of equidimension, the effectual area that has reduced the sheepfold construction has improved the circulation of air effect in the sheepfold.
2. Through the bottom plate, the curb plate, the scraper blade, the threaded rod, driving motor, linkage assembly etc. mutually support, realize before the length direction motion of driving motor rotation drive scraper blade along the casing, 180 degrees through the synchronous upset of a plurality of bottom plates of linkage assembly drive, make the one side upset that is stained with the flocks of sheep excrement down with the top brush butt of scraper blade, it is convenient to clean the bottom plate, and the bottom brush of scraper blade and the bottom inner wall butt in captive area, in the scraper blade motion, can strike off the excrement of captive area bottom and drive to the shell in, conveniently clear up the debris in the captive area, when clearing up debris in the captive area, a plurality of shower nozzles spray out cleaning solution, wash the captive area, the effectual clean effect who guarantees the sheepfold, operating personnel's intensity of labour has been alleviateed.
The utility model discloses rational in infrastructure, stable in structure, easy operation, not only the effectual area that reduces the sheepfold has improved the ventilation effect of sheepfold, still conveniently cleans the sheepfold, has alleviateed operating personnel's intensity of labour, and convenient to use easily promotes.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
Fig. 3 is a left side view schematic sectional structure of the present invention.
Fig. 4 is the utility model discloses the front view structure schematic diagram of well spacing groove and stopper.
Fig. 5 is the front view structure diagram of the middle lacking gear and the limiting block of the present invention.
Reference numbers in the figures: 1. a housing; 2. an operating door; 3. an air duct; 4. an exhaust fan; 5. a side plate; 6. a base plate; 7. a first gear; 8. a drive chain; 9. a mounting cavity; 10. a gear is missing; 11. a squeegee; 12. a guide bar; 13. a threaded rod; 14. a second gear; 15. a slag discharge groove; 16. a housing; 17. a limiting groove; 18. a limiting block; 19. a spring; 20. a drive motor; 21. and (4) a spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a building-type sheep raising pen comprises a shell 1, two captive areas are arranged at least at the upper and lower parts of an inner cavity of the shell 1, a plurality of spray heads 21 are installed at the tops of the inner sides of the captive areas, cleaning solution is sprayed out through the spray heads 21, the captive areas are conveniently washed, operation doors 2 which are arranged corresponding to the captive areas are installed on the front surface of the shell 1, slopes which are arranged corresponding to the operation doors 2 are installed and laid on the front surface of the shell 1, so that a sheep flock can conveniently enter the inner side captive areas of the shell 1, a ventilation mechanism is installed on the back surface of the shell 1 and comprises a plurality of ventilation components, the ventilation components correspond to the captive areas respectively, the ventilation components comprise a plurality of air pipes 3 and exhaust fans 4 installed on the inner sides of the air pipes 3, the air pipes 3 all extend to the inner sides of the shell 1, the fans 4 rotate, air in the captive areas is blown out of the shell 1, the captive areas are multiple captive areas, the building area of the sheep pens is effectively reduced, and the ventilation effect of the inner sides of the sheep pens is guaranteed.
The equal rigid coupling in both sides bottom of captive area has curb plate 5 along its length direction setting, install a plurality of bottom plates 6 between two curb plates 5, be equipped with the clearance between two adjacent bottom plates 6, set up the cavity that sets up along its length direction in the inboard of one of them curb plate 5, the inboard rotation of cavity installs the first gear 7 that corresponds the setting with a plurality of bottom plates 6, the outside cover of a plurality of first gears 7 is equipped with driving chain 8, a plurality of first gears 7 all with driving chain 8 intermeshing, the both ends of a plurality of bottom plates 6 are connected with the rotation of one side outer wall that two curb plates 5 are close to each other respectively, and the equal rigid coupling of one end that a plurality of bottom plates 6 are close to first gear 7 has the transmission shaft, a plurality of transmission shafts all extend to the inboard of cavity, and respectively with a plurality of first gears 7 rigid couplings, one of them transmission shaft rotates, drive first gear 7 of rigid coupling with it rotates, rotate through driving chain 8, make other a plurality of first gears 7 synchronous rotations, in order to drive a plurality of bottom plates 6 to rotate, when the transmission shaft rotates 180 degrees, make and attach the bottom of captive colony's excrement towards the upset district that has 180 degrees.
The equal rigid coupling of both sides outer wall at casing 1 has shell 16, the scum pipe has all been cup jointed in the bottom of two shells 16, scum groove 15 that is linked together with shell 16 is all seted up to the both sides bottom in a plurality of containment district, scum groove 15 is located the below of curb plate 5, scraper blade 11 is installed to the bottom of a plurality of bottom plates 6, the brush is all installed at the bottom and the top of scraper blade 11, the movable sleeve is equipped with a plurality of guide bars 12 that set up along 1 width direction level of casing on scraper blade 11, the both ends of a plurality of guide bars 12 all with the inside wall rigid coupling of casing 1, the inboard threaded sleeve of scraper blade 11 is equipped with threaded rod 13, threaded rod 13 sets up along the width direction of casing 1, and the externally mounted of one of them shell 16 is used for driving threaded rod 13 pivoted driving motor 20, driving motor 20 rotates driving threaded rod 13 and rotates, thereby drive scraper blade 11 is along the length direction horizontal movement of a plurality of guide bars 12, the excrement that is stained with on a plurality of bottom plates 6 bottom surfaces strikes off, collect in the bottom in the containment district along with the movement of scraper blade 11, the excrement that cleans the scum groove bottom, then the movement of 15, the scum pipe is followed the inside discharge pipe that goes into 15, then.
A plurality of bottom plates 6 cooperate with threaded rod 13 through the linkage subassembly, the linkage subassembly is including seting up the installation cavity 9 on casing 1, rotate and install the scarce gear 10 of installation cavity 9 inboard and cup joint the second gear 14 on threaded rod 13, second gear 14 is located installation cavity 9 inboard, and cooperate with scarce gear 10, one of them transmission shaft extends to the inboard of installation cavity 9, and with scarce gear 10 rigid coupling, spacing groove 17 of circular-arc structure has been seted up at the inside wall of installation cavity 9, the inboard slidable mounting of spacing groove 17 has stopper 18, the one end of stopper 18 extends to the outside of spacing groove 17, and with the outer wall rigid coupling of scarce gear 10, one side outer wall rigid coupling of stopper 18 has spring 19, the other end of spring 19 and the one end inner wall rigid coupling of spacing groove 17, when threaded rod 13 clockwise rotates, second gear 14 follows the synchronous clockwise rotation of 13, it drives scarce gear 10 anticlockwise rotation, until second gear 14 moves the opening on scarce gear 10, the outer wall of stopper 18 and the inner wall butt of spacing groove 17 this moment, spring 19 is compressed energy storage, make threaded rod 10 have the synchronous clockwise rotation of the less gear 10, thereby the trend of the clockwise follow the lack gear 10 and the synchronous rotation of the gear 10, thereby the inboard of the drive of the transmission shaft is close to the lack gear 10 and the synchronous rotation of the clockwise, thereby the transmission shaft is close to the synchronous rotation of the clockwise of the synchronous tooth of the clockwise rotation of the clockwise follow.
The working principle is as follows: when the device is used, the operation door 2 is opened, the flocks are respectively enclosed in the plurality of enclosure areas, then the operation door 2 is closed, the plurality of exhaust fans 4 rotate to keep good air circulation inside the enclosure areas, when the enclosure areas need to be cleaned, the operation door 2 is opened to drive the flocks out of the enclosure areas, cleaning solution is sprayed into the enclosure areas through the plurality of spray heads 21 to wash the enclosure areas, washed sundries fall to the bottoms of the bottom plates 6 along gaps among the bottom plates 6, the driving motor 20 rotates, the driving threaded rod 13 rotates clockwise, the driving scraper 11 horizontally moves along the length direction of the shell 1 and simultaneously drives the bottom plates 6 to synchronously turn over anticlockwise through the linkage mechanism, when one end of the scraper 11 close to the bottom plates 6 moves to the outer parts of the side plates 5 and approaches the bottom plates 6, the upset 180 degrees are accomplished to a plurality of bottom plates 6, make the one side upset that is stained with the flocks of sheep excrement towards the bottom inner wall in captive area, spring 19 is compressed, scraper blade 11 is along a plurality of guide bar 12 horizontal motions, until one side outer wall of scraper blade 11 and casing 1's inner wall butt, when scraper blade 11 horizontal motion, scraper blade 11 is to being stained with when the excrement that attaches in a plurality of bottom plates 6 bottom strikes off, the bottom inner wall in synchronous captive area cleans, and synchronous debris phase one side row's cinder notch 15 that will strike off promotes, make debris enter into the outside of shell 16, discharge from the scum pipe, be convenient for collect debris, treat that next time, driving motor 20 drive threaded rod 13 is anticlockwise rotation, make the synchronous clockwise 180 degrees of a plurality of bottom plates 6, thereby conveniently clean bottom plate 6.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a building formula sheep pen, includes casing (1), its characterized in that, the inner chamber of casing (1) is provided with two captive areas from top to bottom at least, all installs a plurality of shower nozzles (21) at the top in a plurality of captive areas, the front of casing (1) is installed and is corresponded the operating door (2) that sets up with a plurality of captive areas, the back mounted of casing (1) has ventilation mechanism, the equal rigid coupling of both sides outer wall of casing (1) has shell (16), and is a plurality of row's cinder notch (15) that are linked together with shell (16) are all seted up to the both sides bottom in captive areas, the equal rigid coupling in both sides bottom in captive areas has curb plate (5) that set up along its length direction, and two curb plate (5) all are located the top in row's cinder notch (15), two install between curb plate (5) a plurality of bottom plates (6), and a plurality of scraper blade (11) are installed to the bottom of bottom in captive area (6), brush (11) are all installed to the top of the bottom of scraper blade (11), scraper blade (11) inboard thread bush is equipped with (13), threaded rod (13) sets up along casing (1) the direction threaded rod (1) the outside width of threaded rod (13) and drive motor (16) and one of the motor component (13) and one of the rotation, and (13) are used for one of the motor (13).
2. The building-type sheep raising pen according to claim 1, wherein the ventilation mechanism comprises a plurality of ventilation components, the plurality of ventilation components are respectively arranged corresponding to the plurality of pen zones, the ventilation components comprise a plurality of air pipes (3) and exhaust fans (4) installed on the inner sides of the air pipes (3), and the plurality of air pipes (3) extend to the inner side of the shell (1).
3. The building-type sheep raising pigsty according to claim 1, characterized in that a cavity arranged along the length direction is formed in the inner side of one side plate (5), a first gear (7) correspondingly arranged with a plurality of bottom plates (6) is rotatably mounted in the inner side of the cavity, a transmission chain (8) is sleeved outside the first gear (7), the first gears (7) are meshed with the transmission chain (8), the two ends of the bottom plates (6) are rotatably connected with the outer wall of one side of each side plate (5) close to the corresponding side, one ends of the bottom plates (6) close to the first gears (7) are fixedly connected with transmission shafts, and the transmission shafts extend to the inner side of the cavity and are fixedly connected with the first gears (7) respectively.
4. The building-type sheep raising pen as claimed in claim 1, wherein the scraper (11) is movably sleeved with a plurality of guide rods (12) horizontally arranged along the width direction of the shell (1), and both ends of the plurality of guide rods (12) are fixedly connected with the inner side wall of the shell (1).
5. A building-type sheep pen as claimed in claim 3, wherein the linkage assembly comprises a mounting cavity (9) provided on the housing (1), a missing gear (10) rotatably mounted inside the mounting cavity (9), and a second gear (14) sleeved on the threaded rod (13), the second gear (14) is located inside the mounting cavity (9) and is matched with the missing gear (10), and one of the transmission shafts extends to the inside of the mounting cavity (9) and is fixedly connected with the missing gear (10).
6. The building-type sheep raising pen house according to claim 5, characterized in that, the inside wall of installation cavity (9) is seted up spacing groove (17) of circular-arc structure, the inboard slidable mounting of spacing groove (17) has stopper (18), the one end of stopper (18) extend to the outside of spacing groove (17) and with the outer wall rigid coupling that lacks gear (10), one side outer wall rigid coupling of stopper (18) has spring (19), the other end of spring (19) and the one end inner wall rigid coupling of spacing groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659037.1U CN217657553U (en) | 2022-06-30 | 2022-06-30 | Building type sheep raising colony house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659037.1U CN217657553U (en) | 2022-06-30 | 2022-06-30 | Building type sheep raising colony house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217657553U true CN217657553U (en) | 2022-10-28 |
Family
ID=83713671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221659037.1U Expired - Fee Related CN217657553U (en) | 2022-06-30 | 2022-06-30 | Building type sheep raising colony house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217657553U (en) |
-
2022
- 2022-06-30 CN CN202221659037.1U patent/CN217657553U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110250012A (en) | A kind of colony house with cleaning mechanism | |
| CN213819314U (en) | Pig raising room structure | |
| CN217657553U (en) | Building type sheep raising colony house | |
| CN212184614U (en) | Livestock-raising excrement and urine cleaning device | |
| CN212184607U (en) | Ecological sheep hurdle | |
| CN108967205A (en) | A kind of home farm's standardization sow cultivation pig house | |
| CN114258872B (en) | Automatic change laying hen breeding device | |
| CN116158367A (en) | Cleaning device for live pig breeding | |
| CN215957852U (en) | Soft-shelled turtle breeding box convenient to clean | |
| CN214677038U (en) | Yak is bred and uses colony house excrement and urine cleaning device | |
| CN214593468U (en) | Livestock-raising pig house based on internet of things technology | |
| CN114223576A (en) | Clean system of excrement and urine for goose house environmental control | |
| CN221059161U (en) | Intelligent pigsty convenient for cleaning excrement | |
| CN221670637U (en) | Cowshed with good ventilation effect | |
| CN220511880U (en) | Raising cage for experimental animal pigs | |
| CN220965963U (en) | Livestock manure recycling and cleaning device | |
| CN219812834U (en) | Multi-functional live pig breeding colony house | |
| CN217184295U (en) | Novel pig house is used in breeding of breeding pig | |
| CN221449496U (en) | Chicken farm convenient to refuse treatment | |
| CN217771089U (en) | Pig house intelligence cleaning machines people | |
| CN213375501U (en) | Dirty processing of pig farm excrement is with preventing deposiing exempting from to wash collecting pit | |
| CN117256485B (en) | Excrement treatment device for pig breeding house | |
| CN214546386U (en) | Novel excrement machine of scraping of intelligence pig house | |
| CN220965966U (en) | Excrement discharging equipment of systematic pig raising factory | |
| CN214677034U (en) | Scraper type automatic dung cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221028 |