CN112058762A - Thermal friction cleaning barrel - Google Patents
Thermal friction cleaning barrel Download PDFInfo
- Publication number
- CN112058762A CN112058762A CN202010927363.5A CN202010927363A CN112058762A CN 112058762 A CN112058762 A CN 112058762A CN 202010927363 A CN202010927363 A CN 202010927363A CN 112058762 A CN112058762 A CN 112058762A
- Authority
- CN
- China
- Prior art keywords
- blade
- friction
- main shaft
- cleaning
- blades
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
- B08B3/104—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid using propellers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a thermal friction cleaning barrel, which relates to the technical field of cleaning barrels and comprises a rack and a cleaning barrel fixedly arranged on the rack, wherein a feed inlet is formed in the upper part of the cleaning barrel, a discharge door mechanism is arranged at the lower part of the cleaning barrel, a main shaft is rotatably arranged in the cleaning barrel, a spiral blade assembly is arranged on the main shaft, and a friction bulge is arranged on the surface of the blade assembly; will need abluent PE, PP type's film, in materials such as bottle piece drop into the washing barrel through the feed inlet, through hydrothermal washing and blade subassembly's rotation, thereby make silt, impurity separation such as label on materials such as film, bottle piece, and because the blade subassembly is the heliciform, and the surface of blade subassembly still is provided with the friction arch, consequently increased with the area of contact of material, improved cleaning efficiency and cleaning quality, be particularly useful for to plastics, the washing of membrane material goods, take off the mark.
Description
Technical Field
The invention relates to the technical field of cleaning barrels, in particular to a thermal friction cleaning barrel.
Background
Traditional hot friction washs bucket mainly used washs like PE, the film of PP class, bottle piece etc. and the material is through hydrothermal washing and the high-speed stirring of (mixing) shaft, pours into the detergent into during, makes the material rub each other, to gluing impurity separation such as silt, the label on the material, but current hot friction washs the bucket because structural restriction, and is effective to the area of contact of material, has restricted cleaning efficiency and cleaning quality to the material.
Disclosure of Invention
The invention aims to provide a hot friction cleaning barrel, and aims to solve the problems that the hot friction cleaning barrel in the prior art is effective in material contact area due to structural limitation, and the cleaning efficiency and the cleaning quality of materials are limited.
In order to achieve the purpose, the invention adopts the following technical scheme: the hot friction washs the bucket and includes frame and the washing bucket of fixed mounting in the frame, the feed inlet has been seted up on the upper portion of washing bucket, and the lower part of wasing the bucket is provided with row bin gate mechanism, wash the bucket internal rotation and install the main shaft, install on the main shaft and be spiral helicine blade subassembly, the surface of blade subassembly is provided with the friction arch, install in the frame and be used for driving main shaft pivoted drive arrangement, install hot water inlet pipe assembly on the washing bucket.
According to the further technical scheme, the blade assembly comprises end fixing blades fixedly arranged at two ends of the main shaft, a middle fixing blade fixedly arranged in the middle of the main shaft and a bent blade used for connecting the end fixing blades and the middle fixing blade, the end fixing blades, the bent blade and the middle fixing blade form a spiral shape, and the friction bulge is arranged on the bent blade.
According to the further technical scheme, two ends of the bent blade are detachably connected with the end fixed blade and the middle fixed blade respectively.
According to the further technical scheme, the bent blades are connected with the end fixed blades through first bolt assemblies, and the bent blades are connected with the middle fixed blades through second bolt assemblies.
According to the further technical scheme, a first washer is arranged between the nut of the first bolt assembly and the end fixing blade, and a second washer is arranged between the nut of the second bolt assembly and the middle fixing blade.
According to the further technical scheme, the friction bulges are distributed at equal intervals along the outer surface of the bent blade.
According to a further technical scheme, the discharging door mechanism comprises a discharging door arranged on the lower portion of the cleaning barrel and an electric telescopic rod arranged on the rack, and the movable end of the electric telescopic rod is hinged with the discharging door.
According to the further technical scheme, a bearing seat assembly is mounted on the rack, two ends of the main shaft are mounted on the bearing seat assembly, and a temperature sensor is mounted inside the cleaning barrel.
According to the further technical scheme, the driving device comprises a motor, a driving belt wheel, a driven belt wheel and a belt, wherein the motor is installed on the machine frame, the driving belt wheel is connected with the output end of the motor, the driven belt wheel is connected with the main shaft, the belt is used for connecting the driving belt wheel and the driven belt wheel, the machine frame is provided with a machine shell, and the driving belt wheel, the driven belt wheel and the belt are arranged in the machine shell.
According to the further technical scheme, the hot water inlet pipe assembly comprises a hot water inlet pipe communicated with the upper part of the cleaning barrel and a stainless steel threaded gate valve arranged on the hot water inlet pipe, a sealing cover is arranged on the feeding hole, an exhaust pipe is arranged on the upper part of the cleaning barrel, and a stainless steel ball valve is arranged on the exhaust pipe.
The invention has the beneficial effects that: will need abluent PE, the film of PP class, material such as bottle piece drops into the cleaning barrel through the feed inlet in, advance the water pipe assembly through hot water and pour into hot water toward the cleaning barrel in, make the high-speed rotation of main shaft through drive arrangement, thereby make spiral helicine blade subassembly rotate around the main shaft, through the rotation of hydrothermal washing and blade subassembly, thereby make the film, silt on the material such as bottle piece, impurity separation such as label, and because the blade subassembly is the heliciform, and the surface of blade subassembly still is provided with the friction bulge, consequently, the area of contact with the material has been increased, cleaning efficiency and cleaning quality have been improved, be particularly useful for plastics, the washing of membrane material goods, label removal.
Drawings
FIG. 1 is a perspective view of an embodiment of a thermal friction cleaning tank.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a perspective view of the main shaft in the embodiment of the thermal friction cleaning tub.
Fig. 4 is a right structural view of fig. 1.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-4, the hot friction cleaning barrel comprises a frame 1 and a cleaning barrel 2 fixedly mounted on the frame 1, wherein a feed inlet 5 is formed in the upper part of the cleaning barrel 2, a discharge door mechanism is arranged on the lower part of the cleaning barrel 2, a main shaft 13 is mounted in the cleaning barrel 2 in a rotating manner, a spiral blade assembly is mounted on the main shaft 13, a friction bulge 17 is formed on the surface of the blade assembly, a driving device for driving the main shaft 13 to rotate is mounted on the frame 1, and a hot water inlet pipe assembly is mounted on the cleaning barrel 2.
Will need abluent PE, the film of PP class, material such as bottle piece drops into cleaning barrel 2 in through feed inlet 5, inject hot water in toward cleaning barrel 2 through hot water inlet pipe subassembly, make main shaft 13 rotate at a high speed through drive arrangement, thereby make spiral helicine blade subassembly rotate around main shaft 13, rotation through hydrothermal washing and blade subassembly, thereby make the film, silt on the material such as bottle piece, impurity separation such as label, and because the blade subassembly is the heliciform, and the surface of blade subassembly still is provided with friction bulge 17, consequently, the area of contact with the material has been increased, cleaning efficiency and cleaning quality have been improved, and is particularly useful for plastics, the washing of membrane material goods, take off the mark.
After the materials are cleaned for a period of time, the material discharge door is opened through the material discharge door mechanism, and the cleaned materials such as PE and PP films, bottle flakes and the like are discharged through the material discharge opening, so that the cleaning is completed.
Specifically, the blade assembly includes end fixing blades 14 fixedly disposed at both ends of the main shaft 13, a middle fixing blade 15 fixedly disposed at the middle of the main shaft 13, and a bent blade 16 for connecting the end fixing blade 14 and the middle fixing blade 15, the end fixing blade 14, the bent blade 16, and the middle fixing blade 15 form a spiral shape, and the friction protrusion 17 is disposed on the bent blade 16.
Preferably, the two ends of the bent blade 16 are detachably connected with the end fixed blade 14 and the middle fixed blade 15 respectively, and after the bent blade 16 is worn, the bent blade 16 can be conveniently replaced, so that the service life of the whole equipment is prolonged, and the use cost is saved.
More specifically, the bent blade 16 is connected to the end fixed blade 14 by a first bolt assembly 21, the bent blade 16 is connected to the middle fixed blade 15 by a second bolt assembly 19, a first washer 20 is disposed between a nut of the first bolt assembly 21 and the end fixed blade 14, and a second washer 18 is disposed between a nut of the second bolt assembly 19 and the middle fixed blade 15.
Preferably, the friction protrusions 17 are equally spaced along the outer surface of the bending blade 16, but the positions of the friction protrusions 17 may be set as required.
Specifically, arrange bin gate mechanism including install wash 2 lower parts of the bucket arrange bin gate 10 and install the electric telescopic handle 11 in frame 1, electric telescopic handle 11's expansion end with it is articulated to arrange bin gate 10.
Specifically, a bearing seat assembly 12 is installed on the frame 1, and two ends of the main shaft 13 are installed on the bearing seat assembly 12.
In order to accurately know the temperature inside the washing tub 2, it is preferable that a temperature sensor is installed inside the washing tub 2.
Specifically, drive arrangement is including installing motor 3 in frame 1, the driving pulley of being connected with the output of motor 3, with driven pulley that main shaft 13 is connected and be used for connecting the belt of driving pulley and driven pulley, the last casing 4 of installing of frame 1, driving pulley, driven pulley and belt setting are in casing 4.
Specifically, the hot water inlet pipe assembly includes a hot water inlet pipe 6 communicated with an upper portion of the washing tub 2 and a stainless steel screw gate valve installed on the hot water inlet pipe 6.
In order to prevent hot water from overflowing from the feeding hole 5, a sealing cover is mounted on the feeding hole 5, an exhaust pipe 8 is mounted on the upper portion of the cleaning barrel 2, and a stainless steel ball valve 9 is mounted on the exhaust pipe 8.
Preferably, the cleaning barrel 2 is made of stainless steel, so that the corrosion of cleaning agents and sewage to the barrel wall can be effectively reduced, and the service life of the machine is greatly prolonged.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. Barrel is washd in hot friction, characterized by, including frame (1) and washing bucket (2) of fixed mounting in frame (1), feed inlet (5) have been seted up on the upper portion of washing bucket (2), and the lower part of washing bucket (2) is provided with row bin gate mechanism, main shaft (13) are installed to washing bucket (2) internal rotation, install on main shaft (13) and be spiral helicine blade subassembly, the surface of blade subassembly is provided with friction arch (17), install on frame (1) and be used for driving main shaft (13) pivoted drive arrangement, install hot water inlet pipe subassembly on washing bucket (2).
2. The thermal friction washing tub as claimed in claim 1, wherein the blade assembly includes end fixing blades (14) fixedly provided at both ends of the main shaft (13), a middle fixing blade (15) fixedly provided at a middle of the main shaft (13), and bending blades (16) for connecting the end fixing blades (14) and the middle fixing blade (15), the end fixing blades (14), the bending blades (16) and the middle fixing blade (15) forming a spiral shape, and the friction protrusions (17) are provided on the bending blades (16).
3. The thermal friction washing tub as claimed in claim 2, characterized in that both ends of the bent blade (16) are detachably connected to the end fixed blade (14) and the middle fixed blade (15), respectively.
4. Thermal friction washing tub as in claim 3, characterized in that the bent blades (16) are connected to the end fixed blades (14) by means of a first bolt assembly (21) and the bent blades (16) are connected to the intermediate fixed blades (15) by means of a second bolt assembly (19).
5. The thermal friction washing tub as claimed in claim 4, characterized in that a first washer (20) is provided between the nut of the first bolt assembly (21) and the end stationary blade (14), and a second washer (18) is provided between the nut of the second bolt assembly (19) and the middle stationary blade (15).
6. Thermal friction washing tub as in claim 2, characterized in that the friction bulges (17) are equally spaced along the outer surface of the bent blade (16).
7. A hot friction washing tub as in any one of claims 1 to 6, characterized by the fact that the discharge gate mechanism comprises a discharge gate (10) mounted on the lower part of the washing tub (2) and an electric telescopic rod (11) mounted on the frame (1), the movable end of the electric telescopic rod (11) being hinged to the discharge gate (10).
8. The thermal friction cleaning tub as claimed in any one of claims 1 to 6, wherein a bearing housing assembly (12) is installed on the frame (1), both ends of the main shaft (13) are installed on the bearing housing assembly (12), and a temperature sensor is installed inside the cleaning tub (2).
9. The thermal friction cleaning bucket according to any one of claims 1-6, wherein the driving device comprises a motor (3) mounted on the frame (1), a driving pulley connected to an output end of the motor (3), a driven pulley connected to the main shaft (13), and a belt for connecting the driving pulley and the driven pulley, a housing (4) is mounted on the frame (1), and the driving pulley, the driven pulley, and the belt are disposed in the housing (4).
10. The thermal friction cleaning barrel according to any one of claims 1 to 6, wherein the hot water inlet pipe assembly comprises a hot water inlet pipe (6) communicated with the upper part of the cleaning barrel (2) and a stainless steel threaded gate valve arranged on the hot water inlet pipe (6), a sealing cover is arranged on the feeding port (5), an exhaust pipe (8) is arranged on the upper part of the cleaning barrel (2), and a stainless steel ball valve (9) is arranged on the exhaust pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927363.5A CN112058762A (en) | 2020-09-07 | 2020-09-07 | Thermal friction cleaning barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927363.5A CN112058762A (en) | 2020-09-07 | 2020-09-07 | Thermal friction cleaning barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112058762A true CN112058762A (en) | 2020-12-11 |
Family
ID=73662950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010927363.5A Pending CN112058762A (en) | 2020-09-07 | 2020-09-07 | Thermal friction cleaning barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112058762A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845350A (en) * | 2020-12-24 | 2021-05-28 | 樊小松 | Cleaning device for building scrap iron |
| WO2023116762A1 (en) * | 2021-12-24 | 2023-06-29 | 浙江宝绿特环保技术工程有限公司 | Multi-shaft variable-speed hot washing machine |
| CN117046804A (en) * | 2023-10-12 | 2023-11-14 | 山东汇锋新材料有限公司 | Cleaning machine for cleaning roll shaft of film coating machine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6797073B1 (en) * | 1999-06-16 | 2004-09-28 | Amut S.P.A. | Plant for washing plastic material |
| WO2005108036A2 (en) * | 2004-05-10 | 2005-11-17 | Plastinum Corp. | Apparatus for processing plastics for recycling purposes and method therefor |
| JP2008080680A (en) * | 2006-09-28 | 2008-04-10 | Kurimoto Ltd | Cleaning apparatus of waste plastics |
| CN201791691U (en) * | 2010-08-16 | 2011-04-13 | 上海申嘉三和环保科技开发有限公司 | Inclined plastic cleaning machine |
| CN104384138A (en) * | 2014-11-14 | 2015-03-04 | 重庆海山橡塑化工有限公司 | Waste plastic regeneration cleaning machine |
| CN106136266A (en) * | 2016-07-30 | 2016-11-23 | 耿志国 | A kind of potato washing device |
| CN107321588A (en) * | 2017-08-17 | 2017-11-07 | 福建农林大学 | A kind of grit matrix cleaning device and method |
| CN208629732U (en) * | 2018-04-30 | 2019-03-22 | 大连广鑫环保装备科技开发有限公司 | A kind of waste plastic bottle cleaning device |
| CN210022999U (en) * | 2019-04-11 | 2020-02-07 | 江苏力赛柯环保材料科技有限公司 | Recoverable plastics crushed aggregates cleaning equipment |
| CN210389733U (en) * | 2019-08-23 | 2020-04-24 | 合肥市锐豪金属制造有限公司 | Agitating unit is used in plastic production |
| CN210501585U (en) * | 2019-05-27 | 2020-05-12 | 江苏汉德纳米材料科技有限公司 | Double-screw extruder capable of improving stirring efficiency |
| CN211386075U (en) * | 2019-11-19 | 2020-09-01 | 河南艾柯泡塑有限公司 | Impurity removing device for recycling foamed plastic |
-
2020
- 2020-09-07 CN CN202010927363.5A patent/CN112058762A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6797073B1 (en) * | 1999-06-16 | 2004-09-28 | Amut S.P.A. | Plant for washing plastic material |
| WO2005108036A2 (en) * | 2004-05-10 | 2005-11-17 | Plastinum Corp. | Apparatus for processing plastics for recycling purposes and method therefor |
| JP2008080680A (en) * | 2006-09-28 | 2008-04-10 | Kurimoto Ltd | Cleaning apparatus of waste plastics |
| CN201791691U (en) * | 2010-08-16 | 2011-04-13 | 上海申嘉三和环保科技开发有限公司 | Inclined plastic cleaning machine |
| CN104384138A (en) * | 2014-11-14 | 2015-03-04 | 重庆海山橡塑化工有限公司 | Waste plastic regeneration cleaning machine |
| CN106136266A (en) * | 2016-07-30 | 2016-11-23 | 耿志国 | A kind of potato washing device |
| CN107321588A (en) * | 2017-08-17 | 2017-11-07 | 福建农林大学 | A kind of grit matrix cleaning device and method |
| CN208629732U (en) * | 2018-04-30 | 2019-03-22 | 大连广鑫环保装备科技开发有限公司 | A kind of waste plastic bottle cleaning device |
| CN210022999U (en) * | 2019-04-11 | 2020-02-07 | 江苏力赛柯环保材料科技有限公司 | Recoverable plastics crushed aggregates cleaning equipment |
| CN210501585U (en) * | 2019-05-27 | 2020-05-12 | 江苏汉德纳米材料科技有限公司 | Double-screw extruder capable of improving stirring efficiency |
| CN210389733U (en) * | 2019-08-23 | 2020-04-24 | 合肥市锐豪金属制造有限公司 | Agitating unit is used in plastic production |
| CN211386075U (en) * | 2019-11-19 | 2020-09-01 | 河南艾柯泡塑有限公司 | Impurity removing device for recycling foamed plastic |
Non-Patent Citations (1)
| Title |
|---|
| 李良: "《食品机械与设备》", 31 August 2019, 中国轻工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845350A (en) * | 2020-12-24 | 2021-05-28 | 樊小松 | Cleaning device for building scrap iron |
| WO2023116762A1 (en) * | 2021-12-24 | 2023-06-29 | 浙江宝绿特环保技术工程有限公司 | Multi-shaft variable-speed hot washing machine |
| CN117046804A (en) * | 2023-10-12 | 2023-11-14 | 山东汇锋新材料有限公司 | Cleaning machine for cleaning roll shaft of film coating machine |
| CN117046804B (en) * | 2023-10-12 | 2023-12-19 | 山东汇锋新材料有限公司 | Cleaning machine for cleaning roll shaft of film coating machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112058762A (en) | Thermal friction cleaning barrel | |
| CN103438674A (en) | Waste plastic recycling dewatering machine | |
| CN201079786Y (en) | Horizontal high speed cleaning machine for waste and old plastic | |
| CN105266175A (en) | Fruit washing machine | |
| CN213050618U (en) | Cyclodextrin retort belt cleaning device | |
| CN203454644U (en) | Waste plastic recycling dehydrater | |
| CN103372560A (en) | Novel plastic bottle cleaning machine | |
| CN219423772U (en) | Crystallization kettle is used in high-efficient production of imidacloprid | |
| CN218475138U (en) | Corrosion-resistant stirring device | |
| CN219325422U (en) | Be used for regeneration plastics belt cleaning device | |
| CN212655515U (en) | Oil-water separator of industrial cleaning machine | |
| CN220214912U (en) | Chlorine dioxide reation kettle convenient to clearance | |
| CN211613606U (en) | Aggregate belt cleaning device | |
| CN217473228U (en) | Novel spiral ribbon mixer | |
| CN219943222U (en) | Flat plate type clean centrifugal machine | |
| CN219765096U (en) | Stirring device for preparing circulating water phosphorus-free prefilming agent | |
| CN220097295U (en) | Prevent close fan of jam | |
| CN220371026U (en) | Reation kettle is used in printing ink processing | |
| CN211936629U (en) | Stirring equipment applied to high polymer material engineering | |
| CN219442086U (en) | Discharging mechanism of centrifugal machine | |
| CN218393648U (en) | Reaction kettle device for machine-made sand regulator | |
| CN219099549U (en) | Cloth dyeing equipment | |
| CN220677642U (en) | Capsule sol jar convenient to it is clean | |
| CN217511914U (en) | Continuous rotary energy-saving wheat wetting and watering device | |
| CN220129262U (en) | Environment-friendly polyester recycling treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |