CN113148423A - High-cleanliness flange barrel with ventilating assembly and using method thereof - Google Patents
High-cleanliness flange barrel with ventilating assembly and using method thereof Download PDFInfo
- Publication number
- CN113148423A CN113148423A CN202110439638.5A CN202110439638A CN113148423A CN 113148423 A CN113148423 A CN 113148423A CN 202110439638 A CN202110439638 A CN 202110439638A CN 113148423 A CN113148423 A CN 113148423A
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- threaded
- scraper
- barrel body
- barrel
- rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1605—Closures not otherwise provided for with means for venting air or gas whereby the interior of the container is maintained in permanent gaseous communication with the exterior
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a high-cleanliness flange barrel with a ventilation assembly, which belongs to the technical field of flange barrels and comprises a barrel body and a barrel cover, wherein the barrel cover is in threaded connection with the barrel body, a threaded hole is formed in the top of the barrel cover, a threaded part is in threaded connection with the inside of the threaded hole, a waterproof and breathable film is arranged inside the threaded part, cover plates with fixing assemblies are arranged at two ends of the threaded part, and ventilation holes are formed in the two groups of cover plates; the inner part of the barrel body is movably connected with a scraper, a sealing ring is bonded on the edge of the scraper, the edge of the sealing ring is tightly attached to the inner wall of the barrel body, and a detachable pulling mechanism is arranged on the scraper. According to the invention, the threaded part is conveniently mounted by arranging the threaded hole on the barrel cover, and the waterproof breathable film is arranged in the threaded part, so that the waterproof breathable film has a waterproof and breathable function, the internal air pressure of the barrel body is kept balanced, and meanwhile, the cleanness of the barrel body can be ensured.
Description
Technical Field
The invention belongs to the technical field of flange barrels, and particularly relates to a high-cleanliness flange barrel with a ventilating assembly and a using method of the flange barrel.
Background
A flange barrel: the plastic chemical bucket and the plastic chemical bucket are developed and blow molded by scientific formulas, have various colors and attractive and elegant appearance, and reach the packing index in the aspects of acid and alkali resistance, corrosion resistance, leakage prevention, no fading, no deformation and the like.
Present flange bucket structure includes staving and bung, and the bung is mostly thread sealing connection on the staving, and under the environment of hot summer or high temperature, atmospheric pressure in the staving can increase, can expand, and the inside flammable liquid of chemical industry of flange bucket takes place to spontaneous combustion, causes the explosion danger even, and the atmospheric pressure in the flange bucket is not convenient for balance to current flange bucket, simultaneously, is still not convenient for clear up the remaining material of flange bucket inner wall.
Disclosure of Invention
The invention aims to provide a high-cleanliness flange barrel with a ventilating component and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-cleanliness flange barrel with a ventilation assembly comprises a barrel body and a barrel cover, wherein the barrel cover is in threaded connection with the barrel body, a threaded hole is formed in the top of the barrel cover, a threaded part is in threaded connection with the inside of the threaded hole, a waterproof and breathable film is arranged inside the threaded part, cover plates with fixing assemblies are arranged at two ends of the threaded part, and ventilation holes are formed in the two cover plates;
the inner part of the barrel body is movably connected with a scraper, a sealing ring is bonded on the edge of the scraper, the edge of the sealing ring is tightly attached to the inner wall of the barrel body, and a detachable pulling mechanism is arranged on the scraper.
Preferably, the pulling mechanism comprises a cross rod and a sleeve, a pin slot is formed in the sleeve, a nut is embedded in the center of the cross rod, a threaded rod is connected to the inner thread of the nut, and the threaded rod is connected with the sleeve through a pin piece and the pin slot.
Preferably, the pin piece is transversely welded at the lower end of the threaded rod, the sleeve is fixedly connected to the center of the top of the scraper, the pin piece is movably inserted into the pin groove, and the pin groove is of an L-shaped structure.
Preferably, the sleeve pipe is welded at the lower end of the threaded rod, the pin piece is fixedly connected to the top of the scraper, the pin piece is of an L-shaped structure, and the pin piece is movably inserted into the pin groove.
Preferably, the top of the scraper is provided with a slot, the inside of the slot is movably inserted with a guide rod, the top of the cross rod is provided with a guide hole matched with the guide rod, and the guide rod is movably inserted inside the guide hole.
Preferably, the horizontal pole includes mobile jib and vice pole, the both ends of mobile jib all seted up with vice pole assorted jack, vice pole activity is pegged graft in the inside of jack, and the mounting groove has all been seted up to the bottom of vice pole, the inside fixedly connected with shell fragment of mounting groove.
Preferably, the inside of bleeder vent is pegged graft and is had the detachable rubber buffer, the top integrated into one piece of rubber buffer has the gasket, the top of rubber buffer is established to the toper structure.
Preferably, fixed subassembly includes tenon and tongue-and-groove, tenon fixed connection is in the inboard of screw member, the inboard of apron is seted up to the tongue-and-groove, the inboard bonding cushion of tongue-and-groove.
The invention also provides a use method of the flange barrel, which comprises the following steps:
s1, installing a breathable film, bonding the waterproof breathable film inside the threaded part, fixing the cover plate in the threaded part through the mortise and the tenon, and then connecting the threaded part in the threaded hole in the barrel cover in a threaded manner, wherein the waterproof breathable film has a waterproof and breathable function, so that the internal air pressure of the barrel body is kept balanced, and meanwhile, the cleanness of the barrel body can be ensured;
s2, placing a scraper, horizontally placing the scraper into the barrel body, pushing the scraper to the bottom of the barrel body, and attaching the scraper to the bottom surface of the barrel body;
s3, cleaning the inner wall of the barrel body, and after the materials in the barrel body are poured out, driving the scraper to move upwards by using the pulling mechanism to clean the materials on the inner wall of the barrel body, wherein the method comprises the following steps;
a. placing the cross rod on the barrel body, and adjusting the auxiliary rod to be lapped on the barrel body;
b. rotating the threaded rod to move downwards to enable the pin piece to be inserted into the pin groove, connecting the threaded rod with the scraper together, and inserting the guide rod into the guide hole and the slot;
c. the threaded rod is rotated to move upwards, so that the scraper is pulled to move upwards, and materials on the inner wall of the barrel body are scraped and cleaned.
The invention has the technical effects and advantages that: compared with the prior art, the high-cleanliness flange barrel with the ventilating component and the using method thereof provided by the invention have the following advantages:
1. according to the invention, the threaded part is conveniently mounted by arranging the threaded hole on the barrel cover, and the waterproof breathable film is arranged in the threaded part, so that the waterproof breathable film has a waterproof and breathable function, the internal air pressure of the barrel body is kept balanced, and meanwhile, the cleanness of the barrel body can be ensured;
2. the cover plates with the air holes are arranged at the two ends of the threaded part, so that the cover plates are convenient to disassemble while the air permeability is kept, and the waterproof breathable films are convenient to replace;
3. the movable scraper is arranged in the barrel body and provided with the pulling mechanism, the scraper is driven by the pulling mechanism to move in the barrel body, and the edge of the scraper can scrape and clean residual materials on the inner wall of the barrel body.
Drawings
Fig. 1 is an exploded view of a screw member according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a pulling mechanism in embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a cross bar in embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a barrel in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a pulling mechanism in embodiment 2 of the present invention.
In the figure: 1. a barrel body; 2. a barrel cover; 3. a threaded hole; 4. a threaded member; 5. a cover plate; 6. a waterproof breathable film; 7. air holes are formed; 8. a squeegee; 9. a seal ring; 10. a cross bar; 11. a nut; 12. a threaded rod; 13. a pin member; 14. a sleeve; 15. a pin slot; 16. a slot; 17. a guide bar; 18. a guide hole; 19. mounting grooves; 20. a spring plate; 21. a main rod; 22. an auxiliary rod; 23. a jack; 24. a rubber plug; 25. a gasket; 26. a tenon; 27. mortises; 28. an elastic pad.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
Example 1
The invention provides a high-cleanliness flange barrel with a ventilating assembly as shown in figures 1-4, which mainly comprises a barrel body 1, a barrel cover 2, a waterproof ventilating film 6, a scraper 8, a fixing assembly, a pulling mechanism and the like.
Staving 1 sets up to straight tubular structure, and its inner wall is smooth structure, and the shape of scraper blade 8 and 1 inside shape phase-match of staving, the zonulae occludens of the scraper blade 8 of being convenient for and 1 inner wall of staving can realize cleaing away the purpose of material, and the sealing washer 9 of 8 limit portions of scraper blade is the plastics material, when improving the leakproofness between scraper blade 8 and 1 inner wall of staving, also can prevent to take place chemical reaction with the material.
The waterproof breathable film 6 is arranged inside the threaded part 4, a step surface is arranged inside the waterproof breathable film 6, the waterproof breathable film 6 is convenient to bond, then two ends of the threaded part 4 are covered by the cover plate 5, air holes 7 in the surface of the threaded part are subjected to air flow, the waterproof breathable film 6 is prevented from being damaged by foreign matters, and the waterproof breathable film 6 is fixed in the threaded part 4 through the tenon 26 and the mortise 27, so that the cover plate 5 is convenient to disassemble, and the waterproof breathable film 6 is convenient to replace;
further, in this embodiment, according to the material nature of filling, can peg graft in the inside of bleeder vent 7 and have detachable rubber buffer 24, it has certain elasticity, can seal bleeder vent 7, and rubber buffer 24's top integrated into one piece has gasket 25, and rubber buffer 24's top is established to the toper structure, conveniently installs rubber buffer 24.
The pulling mechanism comprises a cross rod 10, a sleeve 14, a threaded rod 12, a pin piece 13, a pin groove 15 and other parts, when the inner wall of the barrel body 1 is cleaned, the cross rod 10 is placed on the barrel body 1, then the threaded rod 12 is rotated to adjust the angle of the pin piece 13, the pin piece 13 is inserted into the pin groove 15 on the sleeve 14, then the threaded rod 12 is rotated to drive the scraper 8 to move upwards, the inner wall of the scraper is cleaned, and particularly, the threaded rod 12 is divided into two sections (an upper section and a lower section), the two sections of the threaded rod 12 are connected in a rotating mode through a bearing and a sleeve, the angle of the pin piece 13 is convenient to adjust, the sleeve is fixed at the lower end of the upper section, the outer ring of the bearing is fixed in the sleeve, and the upper end of the lower section is inserted into the inner ring of the bearing.
The connection relationship and the positional relationship between the components in the present embodiment will be described below;
the barrel cover 2 is in threaded connection with the barrel body 1, a threaded hole 3 is formed in the top of the barrel cover 2, a threaded piece 4 is in threaded connection with the inside of the threaded hole 3, a waterproof breathable film 6 is arranged inside the threaded piece 4, cover plates 5 with fixing assemblies are arranged at two ends of the threaded piece 4, air holes 7 are formed in the two groups of cover plates 5, the number of the air holes 7 is set according to actual needs, and the setting is not listed here;
the inside swing joint of staving 1 has scraper blade 8, and the limit portion bonding of scraper blade 8 has sealing washer 9, and the limit portion of sealing washer 9 closely laminates with the inner wall of staving 1, is equipped with detachable pulling mechanism on the scraper blade 8.
The pulling mechanism comprises a cross rod 10 and a sleeve 14, a pin slot 15 is formed in the sleeve 14, a nut 11 is embedded in the center of the cross rod 10, a threaded rod 12 is connected to the inner thread of the nut 11, and the threaded rod 12 is connected with the sleeve 14 through a pin piece 13 and the pin slot 15;
further, in the embodiment, the pin 13 is welded transversely at the lower end of the threaded rod 12, the sleeve 14 is fixedly connected to the center of the top of the scraper 8, the pin 13 is movably inserted into the pin slot 15, the pin slot 15 is in an L-shaped structure, and the threaded rod 12 and the sleeve 14 are conveniently connected and detached by matching the pin 13 with the pin slot 15;
the top of the scraper 8 is provided with a slot 16, a guide rod 17 is movably inserted in the slot 16, the top of the cross rod 10 is provided with a guide hole 18 matched with the guide rod 17, the position of the guide rod 17 is limited through the guide hole 18 and the slot 16, the guide rod 17 is movably inserted in the guide hole 18, and the angle of the scraper 8 is favorably kept through the matching of the guide rod 17, the guide hole 18 and the slot 16.
The fixed subassembly includes tenon 26 and mortise 27, and tenon 26 fixed connection is in the inboard of screw 4, and the inboard of apron 5 is seted up to mortise 27, and the inboard of mortise 27 bonds and has the cushion 28, does benefit to the compactness that improves between tenon 26 and the mortise 27, improves the inboard stability of apron 5 at screw 4.
Example 2
The difference from example 1 is:
referring to fig. 5, the sleeve 14 is welded at the lower end of the threaded rod 12, the pin 13 is fixedly connected to the top of the scraper 8, the pin 13 is in an L-shaped structure, the pin 13 is movably inserted into the pin slot 15, and the connection and the disconnection of the threaded rod 12 and the sleeve 14 are facilitated through the cooperation of the pin 13 and the pin slot 15.
A method for using a high-cleanliness flange barrel with an air-permeable assembly comprises the following steps:
s1, installing a breathable film, bonding the waterproof breathable film 6 inside the threaded part 4, fixing the cover plate 5 in the threaded part 4 through the mortise 26 and the tenon 27, and then connecting the threaded part 4 in the threaded hole 3 on the barrel cover 2 in a threaded manner, wherein the waterproof breathable film 6 has a waterproof and breathable function, so that the internal air pressure of the barrel body 1 is kept balanced, and meanwhile, the cleanness of the barrel body 1 can be ensured;
s2, placing the scraper 8, horizontally placing the scraper 8 into the barrel body 1, pushing the scraper 8 to the bottom of the barrel body 1, and attaching the scraper to the bottom surface of the barrel body 1;
s3, cleaning the inner wall of the barrel body, and after the materials in the barrel body 1 are poured out, driving the scraping plate 8 to move upwards by using the pulling mechanism to clean the materials on the inner wall of the barrel body, wherein the method comprises the following steps;
a. placing the cross rod 10 on the barrel body 1, and adjusting the auxiliary rod 22 to be lapped on the barrel body 1;
b. rotating the threaded rod 12 to move downwards so that the pin piece 13 is inserted into the pin slot 15, connecting the threaded rod 12 and the scraper 8 together, and inserting the guide rod 17 into the guide hole 18 and the slot 16;
c. the threaded rod 12 is rotated to move upwards, so that the scraper 8 is pulled to move upwards, and the materials on the inner wall of the barrel body 1 are scraped and cleaned.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a high cleanliness flange bucket with ventilative subassembly, includes staving (1) and bung (2), bung (2) threaded connection is on staving (1), its characterized in that: a threaded hole (3) is formed in the top of the barrel cover (2), a threaded piece (4) is connected to the inner portion of the threaded hole (3) in a threaded mode, a waterproof breathable film (6) is arranged inside the threaded piece (4), cover plates (5) with fixing assemblies are arranged at two ends of the threaded piece (4), and air holes (7) are formed in the two groups of cover plates (5);
the inside swing joint of staving (1) has scraper blade (8), and the limit portion bonding of scraper blade (8) has sealing washer (9), the limit portion of sealing washer (9) closely laminates with the inner wall of staving (1), be equipped with detachable pulling mechanism on scraper blade (8).
2. A high cleanliness flanged drum with an air permeable assembly according to claim 1, wherein: the pulling mechanism comprises a cross rod (10) and a sleeve (14), a pin groove (15) is formed in the sleeve (14), a nut (11) is embedded in the center of the cross rod (10), a threaded rod (12) is connected to the inner thread of the nut (11), and the threaded rod (12) is connected with the sleeve (14) through a pin piece (13) and the pin groove (15).
3. A high cleanliness flanged drum with an air permeable assembly according to claim 2, wherein: the pin piece (13) is transversely welded at the lower end of the threaded rod (12), the sleeve (14) is fixedly connected to the center of the top of the scraper (8), the pin piece (13) is movably inserted into the pin groove (15), and the pin groove (15) is of an L-shaped structure.
4. A high cleanliness flanged drum with an air permeable assembly according to claim 2, wherein: the sleeve (14) is welded at the lower end of the threaded rod (12), the pin piece (13) is fixedly connected to the top of the scraper (8), the pin piece (13) is of an L-shaped structure, and the pin piece (13) is movably inserted into the pin groove (15).
5. A high cleanliness flanged drum with an air permeable assembly according to claim 2, wherein: the top of the scraper (8) is provided with a slot (16), a guide rod (17) is movably inserted in the slot (16), the top of the cross rod (10) is provided with a guide hole (18) matched with the guide rod (17), and the guide rod (17) is movably inserted in the guide hole (18).
6. A high cleanliness flanged drum with an air permeable assembly according to claim 2, wherein: horizontal pole (10) include mobile jib (21) and vice pole (22), the both ends of mobile jib (21) all seted up with vice pole (22) assorted jack (23), vice pole (22) activity is pegged graft in the inside of jack (23), and the bottom of vice pole (22) has all seted up mounting groove (19), the inside fixedly connected with shell fragment (20) of mounting groove (19).
7. A high cleanliness flanged drum with an air permeable assembly according to claim 1, wherein: the inside of bleeder vent (7) is pegged graft and is had detachable rubber buffer (24), the top integrated into one piece of rubber buffer (24) has gasket (25), the top of rubber buffer (24) is established to the toper structure.
8. A high cleanliness flanged drum with an air permeable assembly according to claim 1, wherein: the fixed subassembly includes tenon (26) and mortise (27), tenon (26) fixed connection is in the inboard of screw (4), the inboard of apron (5) is seted up in mortise (27), the inboard bonding of mortise (27) has cushion (28).
9. A method of using a flanged barrel according to any of claims 1 to 8, wherein: the method comprises the following steps:
s1, installing a breathable film, bonding the waterproof breathable film inside the threaded part, fixing the cover plate in the threaded part through the mortise and the tenon, and then connecting the threaded part in the threaded hole in the barrel cover in a threaded manner, wherein the waterproof breathable film has a waterproof and breathable function, so that the internal air pressure of the barrel body is kept balanced, and meanwhile, the cleanness of the barrel body can be ensured;
s2, placing a scraper, horizontally placing the scraper into the barrel body, pushing the scraper to the bottom of the barrel body, and attaching the scraper to the bottom surface of the barrel body;
s3, cleaning the inner wall of the barrel body, and after the materials in the barrel body are poured out, driving the scraper to move upwards by using the pulling mechanism to clean the materials on the inner wall of the barrel body, wherein the method comprises the following steps;
a. placing the cross rod on the barrel body, and adjusting the auxiliary rod to be lapped on the barrel body;
b. rotating the threaded rod to move downwards to enable the pin piece to be inserted into the pin groove, connecting the threaded rod with the scraper together, and inserting the guide rod into the guide hole and the slot;
c. the threaded rod is rotated to move upwards, so that the scraper is pulled to move upwards, and materials on the inner wall of the barrel body are scraped and cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439638.5A CN113148423A (en) | 2021-04-23 | 2021-04-23 | High-cleanliness flange barrel with ventilating assembly and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439638.5A CN113148423A (en) | 2021-04-23 | 2021-04-23 | High-cleanliness flange barrel with ventilating assembly and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148423A true CN113148423A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110439638.5A Pending CN113148423A (en) | 2021-04-23 | 2021-04-23 | High-cleanliness flange barrel with ventilating assembly and using method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113148423A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007047A1 (en) * | 1978-07-19 | 1980-01-23 | Siemens Aktiengesellschaft | Reservoir for material in powder form, e.g. toner |
| TWM470077U (en) * | 2013-08-16 | 2014-01-11 | jia-wei Liu | Waterproof and ventilation unidirectional valve for food packaging |
| TW201708067A (en) * | 2015-08-25 | 2017-03-01 | 王振順 | Cap of mushroom cultivation bag |
| CN207174339U (en) * | 2017-08-24 | 2018-04-03 | 宿迁南翔化学品制造有限公司 | A kind of chemical industry discharging barrel |
| CN108001825A (en) * | 2017-12-31 | 2018-05-08 | 天津市仕翔电气科技有限公司 | A kind of PRTV coating packings bucket |
| CN110697215A (en) * | 2019-10-28 | 2020-01-17 | 徐州市华阳油墨化学有限公司 | Printing ink bearing barrel |
| CN110921093A (en) * | 2019-12-31 | 2020-03-27 | 无锡四方友信股份有限公司 | Ventilative bung hole structure |
| CN111114190A (en) * | 2019-12-12 | 2020-05-08 | 张�杰 | Building paint holds device with using based on gear cross drive |
-
2021
- 2021-04-23 CN CN202110439638.5A patent/CN113148423A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007047A1 (en) * | 1978-07-19 | 1980-01-23 | Siemens Aktiengesellschaft | Reservoir for material in powder form, e.g. toner |
| TWM470077U (en) * | 2013-08-16 | 2014-01-11 | jia-wei Liu | Waterproof and ventilation unidirectional valve for food packaging |
| TW201708067A (en) * | 2015-08-25 | 2017-03-01 | 王振順 | Cap of mushroom cultivation bag |
| CN207174339U (en) * | 2017-08-24 | 2018-04-03 | 宿迁南翔化学品制造有限公司 | A kind of chemical industry discharging barrel |
| CN108001825A (en) * | 2017-12-31 | 2018-05-08 | 天津市仕翔电气科技有限公司 | A kind of PRTV coating packings bucket |
| CN110697215A (en) * | 2019-10-28 | 2020-01-17 | 徐州市华阳油墨化学有限公司 | Printing ink bearing barrel |
| CN111114190A (en) * | 2019-12-12 | 2020-05-08 | 张�杰 | Building paint holds device with using based on gear cross drive |
| CN110921093A (en) * | 2019-12-31 | 2020-03-27 | 无锡四方友信股份有限公司 | Ventilative bung hole structure |
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Application publication date: 20210723 |