CN113182344A - Soil remediation device capable of avoiding wet soil from adhering to box body - Google Patents
Soil remediation device capable of avoiding wet soil from adhering to box body Download PDFInfo
- Publication number
- CN113182344A CN113182344A CN202110408535.2A CN202110408535A CN113182344A CN 113182344 A CN113182344 A CN 113182344A CN 202110408535 A CN202110408535 A CN 202110408535A CN 113182344 A CN113182344 A CN 113182344A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bevel gear
- soil
- threaded rod
- disc
- 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
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- 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
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of regeneration of polluted soil, and discloses a soil remediation device capable of preventing moist soil from adhering to a box body. This avoid soil prosthetic devices of moist soil adhesion box rotates the handle, and the sliding block can be at the outside side-to-side movement of threaded rod one this moment for the rotation between rolling disc one and the rolling disc two is than changing, further makes rabbling mechanism's slew velocity also change, thereby has reached the effect that can carry out crushing speed according to different pollution sources and adjust. The second driving motor is started, the first half bevel gear and the second half bevel gear drive the bevel gear to periodically rotate forward and backward, the inner wall of the iron brush is further periodically brushed up and down, and therefore the effect of preventing moist soil from being adhered to the inside of the repairing device is achieved.
Description
Technical Field
The invention relates to the technical field of polluted soil regeneration, in particular to a soil remediation device capable of preventing moist soil from adhering to a box body.
Background
At present, when contaminated soil is repaired and regenerated, because more moist soil exists in the soil, the moist soil can be adhered to the inside of soil remediation equipment, the worker is required to clean the soil irregularly, just the following work can be continued, the manpower is wasted, the problem of low working efficiency exists, the existing soil remediation device cannot adjust the crushing speed according to different soil pollution sources, when the soil with excessive impurity content is stirred and crushed, the too fast speed easily causes the abrasion of a stirring mechanism, the service life of the equipment is prolonged, how to prevent the moist soil from being adhered to the inside of the remediation device and adjusting the crushing speed according to different pollution sources becomes an important problem, and therefore, the soil remediation device capable of avoiding the moist soil from adhering to a box body is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the soil remediation device for preventing moist soil from adhering to the box body, which has the advantages of preventing moist soil from adhering to the interior of the remediation device and adjusting the smashing speed according to different pollution sources, and solves the problems that more moist soil exists in the soil, the moist soil can adhere to the interior of the soil remediation device and can be cleaned by workers at variable time to continue the following work, so that not only is manpower wasted, but also the working efficiency is low.
(II) technical scheme
In order to achieve the purpose of preventing the moist soil from being adhered to the inside of the repairing device and adjusting the crushing speed according to different pollution sources, the invention provides the following technical scheme: a soil remediation device for preventing moist soil from adhering to a box body comprises a treatment box, wherein a feed inlet is formed in the right side of the top of the treatment box, a stirring shaft is movably connected inside the treatment box, a stirring mechanism is fixedly connected to the outer side of the stirring shaft, a first rotating disc is fixedly connected to the top of the stirring shaft, a first rotating disc is in transmission connection with the top of the first rotating disc, a second rotating disc is in transmission connection with the side of the first rotating disc, away from the first rotating disc, a first driving motor is fixedly connected to the top of the second rotating disc, a connecting rod is movably connected to the left side of the disc, a sliding block is fixedly connected to the back of the connecting rod, a first threaded rod is in threaded connection with the inside of the sliding block, a crank is fixedly connected to the left side of the first threaded rod, a second driving motor is movably connected to the right side of the treatment box, a rotating shaft is fixedly connected to the left side of the second driving motor, and a first half-cone gear mechanism is fixedly connected to the outer side of the rotating shaft, the outer side of the rotating shaft is fixedly connected with a second half-bevel-gear mechanism, the bottom of the second half-bevel-gear mechanism is meshed with a bevel gear, the bottom of the bevel gear is fixedly connected with a second threaded rod, the outer side of the second threaded rod is in threaded connection with a movable block, and the right side of the movable block is fixedly connected with an iron brush.
Preferably, the internal structure of handling the case is the same, and central symmetry, and the equal swing joint in left and right sides of handling the case has second driving motor.
Preferably, the second rotating disc is arranged at the upper left position of the first rotating disc.
Preferably, the sliding block has a thread inside adapted to the outside of the first threaded rod.
Preferably, the bottom of the half-cone mechanism II is in meshed connection with the top of the left side of the bevel gear, the bottom of the half-cone mechanism I is in meshed connection with the top of the right side of the bevel gear, and the tooth trace positions of the half-cone mechanism I and the half-cone mechanism II are opposite.
Preferably, the movable block is internally provided with a thread matched with the outer side of the second threaded rod.
Preferably, the right side of iron brush and the inside right side swing joint of handling the case, two are no less than to the quantity of iron brush.
(III) advantageous effects
Compared with the prior art, the invention provides a soil remediation device for preventing moist soil from adhering to a box body, which has the following beneficial effects:
1. this avoid soil prosthetic devices of moist soil adhesion box, through handle and sliding block, threaded rod one, the disc, rolling disc one, rolling disc two, rabbling mechanism's cooperation is used, the handle rotates, the sliding block can be at the outside side-to-side motion of threaded rod one this moment, further make the disc side-to-side motion between rolling disc one and rolling disc two, the rotation ratio between rolling disc one and the rolling disc two this moment can change, further make rabbling mechanism's slew velocity also change, thereby reached and to carry out the effect of smashing speed adjustment according to different pollution sources.
2. This avoid soil prosthetic devices of moist soil adhesion box, construct one through second driving motor and half awl tooth, half awl tooth mechanism two, bevel gear, threaded rod two, the sliding block, the cooperation of iron brush is used, start second driving motor, half awl tooth one and half awl tooth two drive bevel gear periodic positive and negative rotation this moment, further make the sliding block in the outside periodic up-and-down motion of threaded rod two, the iron brush can brush the inner wall of handling the case about the periodicity this moment, thereby reached and prevented that moist soil from gluing even at the inside effect of prosthetic devices.
Drawings
FIG. 1 is a schematic sectional front view of the overall structure of the present invention;
FIG. 2 is a front view of a rotary plate according to the present invention;
fig. 3 is a schematic front view of the movement of the disc structure of the present invention.
In the figure: 1. a treatment tank; 2. a feed inlet; 3. a stirring shaft; 4. a stirring mechanism; 5. rotating a first disc; 6. a disc; 7. a second rotating disc; 8. a first drive motor; 9. a connecting rod; 10. a slider; 11. a first threaded rod; 12. a crank; 13. a second drive motor; 14. a rotating shaft; 15. a half bevel gear mechanism I; 16. a half bevel gear mechanism II; 17. a bevel gear; 18. a second threaded rod; 19. a movable block; 20. an iron brush.
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.
Referring to fig. 1-3, a soil remediation device for preventing moist soil from adhering to a box body comprises a treatment box 1, wherein the treatment box 1 has the same internal structure and is centrosymmetric, a feed inlet 2 is arranged on the right side of the top of the treatment box 1, a stirring shaft 3 is movably connected inside the treatment box 1, a stirring mechanism 4 is fixedly connected on the outer side of the stirring shaft 3, a first rotating disc 5 is fixedly connected on the top of the stirring shaft 3, a disc 6 is connected on the top of the first rotating disc 5 in a transmission manner, a second rotating disc 7 is connected on one side of the disc 6, which is far away from the first rotating disc 5, the second rotating disc 7 is arranged at the upper left position of the first rotating disc 5, a first driving motor 8 is fixedly connected on the top of the second rotating disc 7, a connecting rod 9 is movably connected on the left side of the disc 6, a sliding block 10 is fixedly connected on the back of the connecting rod 9, a first threaded rod 11 is connected on the internal thread of the sliding block 10, and a thread which is matched with the outer side of the first threaded rod 11 is arranged inside the sliding block 10, the left side of the threaded rod I11 is fixedly connected with a crank 12, the right side of the treatment box 1 is movably connected with a second driving motor 13, the left side and the right side of the treatment box 1 are movably connected with the second driving motor 13, the left side of the second driving motor 13 is fixedly connected with a rotating shaft 14, the outer side of the rotating shaft 14 is fixedly connected with a half-cone gear mechanism I15, the outer side of the rotating shaft 14 is fixedly connected with a half-cone gear mechanism II 16, the tooth trace positions of the half-cone gear mechanism I15 and the half-cone gear mechanism II 16 are opposite, the bottom of the half-cone gear mechanism II 16 is meshed with a bevel gear 17, the bottom of the half-cone gear mechanism II 16 is meshed with the top of the left side of the bevel gear 17, the bottom of the half-cone gear mechanism I15 is meshed with the top of the right side of the bevel gear 17, the bottom of the bevel gear 17 is fixedly connected with a threaded rod II 18, the outer side of the threaded rod II 18 is in threaded connection with a movable block 19, and threads matched with the outer side of the threaded rod II 18 are arranged in the movable block 19, the right side fixedly connected with iron brush 20 of movable block 19, the right side of iron brush 20 and the inside right side swing joint of handling case 1, two are no less than to the quantity of iron brush 20.
Detailed description of the working principle, referring to fig. 2 and 3, the crank 12 is rotated, because the left side of the threaded rod one 11 is fixedly connected with the crank 12, the threaded rod one 11 can rotate at the moment, because the internal thread of the sliding block 10 is connected with the threaded rod one 11, the internal thread of the sliding block 10 is provided with the thread matched with the external side of the threaded rod one 11, the sliding block 10 can move left and right on the external side of the threaded rod one 11, because the back of the connecting rod 9 is fixedly connected with the sliding block 10, the left side of the disc 6 is movably connected with the connecting rod 9, the disc 6 can move left and right, because the top of the rotating disc one 5 is in transmission connection with the disc 6, one side of the disc 6 far away from the rotating disc one 5 is in transmission connection with the rotating disc two 7, the position of the disc 6 between the rotating disc one 5 and the rotating disc two 7 can change, and because the rotating disc two 7 is at the upper left position of the rotating disc one 5, the rotation ratio between the first rotating disk 5 and the second rotating disk 7 is changed at this time.
Referring to fig. 1 in detail, since the outer side of the stirring shaft 3 is fixedly connected with the stirring mechanism 4, and the top of the stirring shaft 3 is fixedly connected with the rotating disc one 5, the rotating speed of the stirring mechanism 4 is changed, so that the effect of adjusting the crushing speed according to different pollution sources is achieved.
And starting the second driving motor 13, wherein the rotating shaft 14 is fixedly connected to the left side of the second driving motor 13, the rotating shaft 14 can rotate at the moment, the first half-bevel-gear mechanism 15 is fixedly connected to the outer side of the rotating shaft 14, and the second half-bevel-gear mechanism 16 is fixedly connected to the outer side of the rotating shaft 14, so that the first half-bevel-gear mechanism 15 and the second half-bevel-gear mechanism 16 can rotate at the moment, the bottom of the second half-bevel-gear mechanism 16 is meshed with the top of the left side of the bevel gear 17, the bottom of the first half-bevel-gear mechanism 15 is meshed with the top of the right side of the bevel gear 17, and the tooth marks of the first half-bevel-gear mechanism 15 and the second half-bevel-gear mechanism 16 are opposite in position, so that the bevel gear 17 can rotate forwards and backwards periodically.
Because the bottom fixedly connected with threaded rod two 18 of bevel gear 17, threaded rod two 18 also can be periodically positive and negative rotation this moment, because the outside threaded connection of threaded rod two 18 has movable block 19, the inside of movable block 19 has the screw thread of the outside looks adaptation of threaded rod two 18, so movable block 19 can be in the outside of threaded rod two 18 periodic up-and-down motion this moment, because the right side fixedly connected with iron brush 20 of movable block 19, so iron brush 20 can be periodically up-and-down motion this moment, because the right side of iron brush 20 and the inside right side swing joint of processing case 1, the quantity of iron brush 20 is no less than two, so the clay that glues at this moment and is being linked in processing case 1 inside can be swept down by iron brush 20, thereby reached and prevented that moist soil from gluing inside prosthetic devices.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an avoid soil prosthetic devices of moist soil adhesion box, includes and handles case (1), its characterized in that: the right side of the top of the treatment box (1) is provided with a feeding hole (2), the inside of the treatment box (1) is movably connected with a stirring shaft (3), the outer side of the stirring shaft (3) is fixedly connected with a stirring mechanism (4), the top of the stirring shaft (3) is fixedly connected with a first rotating disc (5), the top of the first rotating disc (5) is in transmission connection with a disc (6), one side of the disc (6) far away from the first rotating disc (5) is in transmission connection with a second rotating disc (7), the top of the second rotating disc (7) is fixedly connected with a first driving motor (8), the left side of the disc (6) is movably connected with a connecting rod (9), the back of the connecting rod (9) is fixedly connected with a sliding block (10), the inside of the disc (10) is in threaded connection with a first threaded rod (11), and the left side of the first threaded rod (11) is fixedly connected with a crank (12), the right side swing joint of handling case (1) has second driving motor (13), the left side fixedly connected with axis of rotation (14) of second driving motor (13), the half awl tooth mechanism (15) of outside fixedly connected with of axis of rotation (14), the half awl tooth mechanism two (16) of outside fixedly connected with of axis of rotation (14), the bottom meshing of half awl tooth mechanism two (16) is connected with bevel gear (17), the bottom fixedly connected with threaded rod two (18) of bevel gear (17), the outside threaded connection of threaded rod two (18) has movable block (19), the right side fixedly connected with iron brush (20) of movable block (19).
2. The soil remediation device of claim 1, further comprising: the internal structure of handling case (1) is the same, and central symmetry, the equal swing joint in both sides has second driving motor (13) about handling case (1).
3. The soil remediation device of claim 1, further comprising: the second rotating disc (7) is arranged at the upper left position of the first rotating disc (5).
4. The soil remediation device of claim 1, further comprising: and the sliding block (10) is internally provided with a thread matched with the outer side of the first threaded rod (11).
5. The soil remediation device of claim 1, further comprising: the bottom of the half bevel gear mechanism II (16) is in meshed connection with the top of the left side of the bevel gear (17), the bottom of the half bevel gear mechanism I (15) is in meshed connection with the top of the right side of the bevel gear (17), and the tooth trace positions of the half bevel gear mechanism I (15) and the half bevel gear mechanism II (16) are opposite.
6. The soil remediation device of claim 1, further comprising: and the inner part of the movable block (19) is provided with a thread matched with the outer side of the second threaded rod (18).
7. The soil remediation device of claim 1, further comprising: the right side of the iron brush (20) is movably connected with the right side inside the treatment box (1), and the number of the iron brush (20) is not less than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110408535.2A CN113182344A (en) | 2021-04-16 | 2021-04-16 | Soil remediation device capable of avoiding wet soil from adhering to box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110408535.2A CN113182344A (en) | 2021-04-16 | 2021-04-16 | Soil remediation device capable of avoiding wet soil from adhering to box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113182344A true CN113182344A (en) | 2021-07-30 |
Family
ID=76977167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110408535.2A Pending CN113182344A (en) | 2021-04-16 | 2021-04-16 | Soil remediation device capable of avoiding wet soil from adhering to box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113182344A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005274064A1 (en) * | 2004-08-13 | 2006-02-23 | Thomas Kryzak | Apparatus, system and method for remediation of contamination |
| CN206454983U (en) * | 2017-01-06 | 2017-09-01 | 车昕 | A kind of soil pollution prosthetic device |
| CN108191045A (en) * | 2017-12-13 | 2018-06-22 | 泉州市惠安闽投商贸有限公司 | A kind of aeration tank with self-cleaning function |
| CN110878626A (en) * | 2019-12-19 | 2020-03-13 | 俞佳琦 | Prevent empting building roof whitewashes device |
| CN210278858U (en) * | 2019-07-10 | 2020-04-10 | 北京润鸣环境科技有限公司 | Horizontal mixing stirrer and soil mixing and stirring system |
| CN211508217U (en) * | 2019-12-12 | 2020-09-15 | 钟超 | Heat dissipation type electric power cabinet of deashing function |
| CN112077987A (en) * | 2020-09-08 | 2020-12-15 | 林晓虎 | New material ceramic ink-jet mechanism based on craft gift |
| CN112157699A (en) * | 2020-09-08 | 2021-01-01 | 黄丽容 | New material rubber product cutting mechanism |
| CN212469212U (en) * | 2019-12-04 | 2021-02-05 | 陕西千彩园林景观工程有限公司 | Portable soil prosthetic devices for gardens |
| CN112503033A (en) * | 2020-11-27 | 2021-03-16 | 林琴眉 | Avoid too much influence indoor ventilation's of inside dust of fan automatic ash removal device |
| CN112553934A (en) * | 2020-12-02 | 2021-03-26 | 温州复弘机械设备有限公司 | Waste paper cutting device capable of preventing cutting knife from mistakenly hurting people after cutting is completed |
| CN112591210A (en) * | 2020-12-14 | 2021-04-02 | 雪原软件开发(温州)有限公司 | Food automation equipment for packing speed adjustment mechanism that intelligence was made |
-
2021
- 2021-04-16 CN CN202110408535.2A patent/CN113182344A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005274064A1 (en) * | 2004-08-13 | 2006-02-23 | Thomas Kryzak | Apparatus, system and method for remediation of contamination |
| CN206454983U (en) * | 2017-01-06 | 2017-09-01 | 车昕 | A kind of soil pollution prosthetic device |
| CN108191045A (en) * | 2017-12-13 | 2018-06-22 | 泉州市惠安闽投商贸有限公司 | A kind of aeration tank with self-cleaning function |
| CN210278858U (en) * | 2019-07-10 | 2020-04-10 | 北京润鸣环境科技有限公司 | Horizontal mixing stirrer and soil mixing and stirring system |
| CN212469212U (en) * | 2019-12-04 | 2021-02-05 | 陕西千彩园林景观工程有限公司 | Portable soil prosthetic devices for gardens |
| CN211508217U (en) * | 2019-12-12 | 2020-09-15 | 钟超 | Heat dissipation type electric power cabinet of deashing function |
| CN110878626A (en) * | 2019-12-19 | 2020-03-13 | 俞佳琦 | Prevent empting building roof whitewashes device |
| CN112077987A (en) * | 2020-09-08 | 2020-12-15 | 林晓虎 | New material ceramic ink-jet mechanism based on craft gift |
| CN112157699A (en) * | 2020-09-08 | 2021-01-01 | 黄丽容 | New material rubber product cutting mechanism |
| CN112503033A (en) * | 2020-11-27 | 2021-03-16 | 林琴眉 | Avoid too much influence indoor ventilation's of inside dust of fan automatic ash removal device |
| CN112553934A (en) * | 2020-12-02 | 2021-03-26 | 温州复弘机械设备有限公司 | Waste paper cutting device capable of preventing cutting knife from mistakenly hurting people after cutting is completed |
| CN112591210A (en) * | 2020-12-14 | 2021-04-02 | 雪原软件开发(温州)有限公司 | Food automation equipment for packing speed adjustment mechanism that intelligence was made |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201339172Y (en) | Driving-type ground washing machine | |
| CN111516100B (en) | Automatic gypsum scraping device for chalk mold | |
| CN110664323A (en) | Robot of sweeping floor with self-cleaning function | |
| CN217342687U (en) | Gas pipeline construction is with dredging pipe device | |
| CN211381118U (en) | Robot of sweeping floor with self-cleaning function | |
| CN113182344A (en) | Soil remediation device capable of avoiding wet soil from adhering to box body | |
| CN210621586U (en) | Novel environmental protection car rubbish cleaning system | |
| CN217367696U (en) | Dust device is used in highway construction | |
| CN213913585U (en) | Blending equipment for lubricating oil production | |
| CN208276304U (en) | A kind of pipe screw-cutting lathe | |
| CN209350398U (en) | A kind of fueller of the wireless chain saw of hand-held | |
| CN209554220U (en) | A kind of belt dedusting clearing apparatus for charging system | |
| CN208632938U (en) | A kind of construction lines on road surface vehicle | |
| CN208055961U (en) | A kind of municipal administration road cleaning device | |
| CN207763565U (en) | A kind of mechanical cleaning device of zinc sulfate evaporator pipeline | |
| CN208468102U (en) | A kind of aluminium alloy upper cover processing precise grinding machine driving mechanism | |
| CN220518342U (en) | Accumulated material cleaning trolley below belt transmission roller | |
| CN201500832U (en) | Variable-speed conversion device of hand-held electric pipe threading machine | |
| CN220861568U (en) | Polyethylene wax powder machine with easy clearance structure | |
| CN218139118U (en) | Mixing device for PE pipe production | |
| CN216115190U (en) | Drying system for dust suppressant production | |
| CN212767779U (en) | Stainless steel water tank | |
| CN221072228U (en) | Asphalt pavement maintenance device | |
| CN219333958U (en) | Mixing equipment for preparing bridge expansion joint rapid repairing material | |
| CN219342796U (en) | Self-walking device of crack pouring machine |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210730 |
|
| WD01 | Invention patent application deemed withdrawn after publication |