CN114960792A - Water curtain anchor spraying loader capable of removing dust - Google Patents
Water curtain anchor spraying loader capable of removing dust Download PDFInfo
- Publication number
- CN114960792A CN114960792A CN202210769776.4A CN202210769776A CN114960792A CN 114960792 A CN114960792 A CN 114960792A CN 202210769776 A CN202210769776 A CN 202210769776A CN 114960792 A CN114960792 A CN 114960792A
- Authority
- CN
- China
- Prior art keywords
- loader
- water
- water tank
- fixedly mounted
- dust
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000000428 dust Substances 0.000 title claims abstract description 21
- 238000005507 spraying Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010410 dusting Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 gravel Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to a water curtain anchor spraying loader capable of removing dust, and belongs to the technical field of loading. This loader includes loader main part, water tank and slewing mechanism, and the water tank is installed to one side of the inside of loader main part, and the scraper bowl is installed to one side that the water tank was kept away from to the loader main part, and the top of scraper bowl is provided with slewing mechanism, and the outlet pipe is installed to one side that the water tank is close to the scraper bowl, and the hose is installed to one side of outlet pipe. When the loader main part begins to work through above-mentioned technical scheme, it is inside to drive the inside water of water tank and get into the outlet pipe through the control water pump, then flow into the spray tube through the hose and at the blowout, can effectually adsorb the dust fall to the dust that loader main part work was taken, prevent that the dust that flies upward from influencing operational environment, harm the staff healthy, a large amount of dust can be taken in the loader use among the prior art has been solved, not only influence the sight of staff and still be unfavorable for the healthy problem of staff.
Description
Technical Field
The invention belongs to the technical field of loaders, and relates to a water curtain anchor spraying loader capable of removing dust.
Background
The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. The different auxiliary working devices can be replaced to carry out bulldozing, hoisting and other material loading and unloading operations such as wood.
The chinese patent discloses a loader (No. CN211447057U), which comprises a vehicle body and a hopper arranged at the front of the vehicle body, wherein a connecting arm is arranged between the hopper and the vehicle body, a hopper cover for covering the hopper is hinged at the opening of the hopper near the side of the vehicle body, and a driving member for driving the hopper cover to open and close is arranged on the connecting arm; the patent technology has the advantages that: after the digging is finished, the materials are accumulated in the hopper, and then the driving piece drives the hopper cover to cover the hopper, so that the materials can be prevented from falling from the hopper along with the movement of the vehicle body, and the subsequent cleaning by workers is not needed, thereby being more convenient; however, the dust removal function is not provided, a large amount of dust can be brought in the use process of the loader, and the sight of workers is not influenced, and the physical health of the workers is not facilitated. Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.
Disclosure of Invention
In view of the above, the present invention provides a water curtain anchor spray loader capable of removing dust, which solves the problem of the water curtain anchor spray loader capable of removing dust in the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a water curtain anchor that can remove dust spouts loader, includes loader main part, water tank and slewing mechanism, the water tank is installed to one side of the inside of loader main part, the scraper bowl is installed to one side that the water tank was kept away from to the loader main part, the top of scraper bowl is provided with slewing mechanism, the outlet pipe is installed to one side that the water tank is close to the scraper bowl, the hose is installed to one side of outlet pipe.
Preferably, the slewing mechanism includes the mounting panel, the top fixed mounting of scraper bowl has the mounting panel, one side fixed mounting at mounting panel top has the backup pad, the opposite side fixed mounting of mounting panel has the support frame, it is connected with two dwang to rotate between backup pad and the support frame, one of them the outside equidistance fixedly connected with mounting bracket of dwang, one side of mounting bracket and the outside fixed mounting that is located one of them dwang have incomplete gear, another the outside equidistance fixed mounting of dwang has the connecting plate, one side of connecting plate and the outside fixed mounting that is located another dwang have the gear, the gear is connected with the meshing between the incomplete gear, the spout has been seted up to inside one side of connecting plate, the inside sliding connection of spout has the slide bar, the one end of slide bar rotates and is connected with the connecting rod, the top of the support frame is fixedly provided with a motor, the output of the motor is fixedly connected with a rotating plate, and the rotating plate is rotatably connected with the connecting rod.
Preferably, a spray pipe is fixedly installed at one side of the mounting rack, and one end of the hose extends to the inside of the spray pipe.
Preferably, a liquid level sensor is fixedly mounted on one side, close to the bottom, of the inside of the water tank, and a buzzer is fixedly mounted on one side of the top of the water tank.
Preferably, a water inlet pipe is fixedly installed at the top of the inside of the water tank.
Preferably, a water pump is fixedly installed outside the water outlet pipe.
Preferably, the inside one side that is close to the scraper bowl of loader main part sets up the operation panel, water pump, level sensor, bee calling organ and motor all with operation panel electric connection.
Preferably, the length of the rotating plate is less than half of the length of the connecting rod.
The invention has the beneficial effects that: according to the invention, when the loader main body starts to work, water in the water tank is driven to enter the water outlet pipe by controlling the water pump, then the water flows into the spray pipe through the hose and is sprayed out, the rotating plate is driven to rotate by the rotation of the output end of the motor so as to drive the connecting rod to reciprocate up and down, the slide bar is driven to move along with the movement by the movement of the connecting rod so as to drive the connecting plate to rotate, the gear can be driven to rotate by the rotation of the connecting plate so as to drive the incomplete gear to rotate along with the rotation of the incomplete gear, the rotation of the incomplete gear can drive the mounting frame to rotate, the spraying direction of the spray pipe can be adjusted, the spraying range can be expanded, dust brought by the work of the loader main body can be effectively adsorbed and reduced, the flying dust can be prevented from affecting the working environment, and the health of workers can be harmed; simultaneously through the installation level sensor, trigger level sensor when the inside water of water tank reduces to certain water level, then the buzzer sends buzzing suggestion and adds water, prevents that the inside water of water tank is all used up the device and still continues to use, extravagant energy.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a perspective view of a rotating mechanism in the configuration of the present invention;
FIG. 4 is a perspective view of a nozzle in the construction of the present invention.
In the figure: 1. a loader body; 2. a water tank; 3. a rotating mechanism; 301. a motor; 302. a rotating plate; 303. a connecting rod; 304. a slide bar; 305. a connecting plate; 306. mounting a plate; 307. rotating the rod; 308. a support plate; 309. a mounting frame; 310. a gear; 311. a support frame; 312. a nozzle; 313. an incomplete gear; 4. a water pump; 5. a liquid level sensor; 6. a buzzer; 7. a water inlet pipe; 8. a water outlet pipe; 9. a hose; 10. a bucket.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a water curtain anchor spraying loader capable of removing dust, which includes a loader main body 1, a water tank 2 and a rotating mechanism 3, the water tank 2 is installed on one side of the interior of the loader main body 1, a bucket 10 is installed on one side of the loader main body 1 away from the water tank 2, the rotating mechanism 3 is installed on the top of the bucket 10, a water outlet pipe 8 is installed on one side of the water tank 2 close to the bucket 10, and a hose 9 is installed on one side of the water outlet pipe 8.
In this embodiment, when loader main part 1 began the during operation, drive inside water entering outlet pipe 8 of water tank 2 through control water pump 4, then flow into spray tube 312 through hose 9 and at the blowout, can effectually adsorb the dust fall to the dust that loader main part 1 work was taken up, prevent that the dust that flies upward from influencing operational environment, endanger that the staff is healthy.
Example 2
As shown in fig. 1 to 4, based on the same concept as that of the above embodiment 1, the present embodiment further provides a dust-removing water curtain anchor spraying loader, the rotating mechanism 3 includes a mounting plate 306, a mounting plate 306 is fixedly mounted on the top of the bucket 10, a supporting plate 308 is fixedly mounted on one side of the top of the mounting plate 306, a supporting frame 311 is fixedly mounted on the other side of the mounting plate 306, two rotating rods 307 are rotatably connected between the supporting plate 308 and the supporting frame 311, a mounting frame 309 is fixedly connected to the outside of one rotating rod 307 at equal intervals, an incomplete gear 313 is fixedly mounted on one side of the mounting frame 309 and located on the outside of one rotating rod 307, a connecting plate 305 is fixedly mounted on the outside of the other rotating rod 307 at equal intervals, a gear 310 is fixedly mounted on one side of the connecting plate 305 and located on the outside of the other rotating rod 307, and the gear 310 is engaged with the incomplete gear 313, a sliding groove is formed in one side of the inner portion of the connecting plate 305, a sliding rod 304 is slidably connected to the inner portion of the sliding groove, a connecting rod 303 is rotatably connected to one end of the sliding rod 304, a motor 301 is fixedly mounted on the top of the supporting frame 311, a rotating plate 302 is fixedly connected to the output of the motor 301, and the rotating plate 302 is rotatably connected with the connecting rod 303.
A nozzle 312 is fixedly mounted to one side of the mounting bracket 309, and one end of the hose 9 extends into the nozzle 312.
A liquid level sensor 5 is fixedly mounted on one side, close to the bottom, of the inside of the water tank 2, and a buzzer 6 is fixedly mounted on one side of the top of the water tank 2.
A water inlet pipe 7 is fixedly arranged at the top inside the water tank 2.
The water pump 4 is fixedly arranged outside the water outlet pipe 8.
An operation table is arranged on one side, close to the bucket 10, inside the loader body 1, and the water pump 4, the liquid level sensor 5, the buzzer 6 and the motor 301 are all electrically connected with the operation table.
The length of the rotating plate 302 is less than half of the length of the connecting rod 303.
In this embodiment, the rotation of the output end of the motor 301 drives the rotating plate 302 to rotate so as to drive the connecting rod 303 to reciprocate up and down, the movement of the connecting rod 303 drives the sliding rod 304 to move along with the movement so as to drive the connecting plate 305 to rotate, the rotation of the connecting plate 305 can drive the gear 310 to rotate so as to drive the incomplete gear 313 to rotate along with the movement, and the rotation of the incomplete gear 313 can drive the mounting frame 309 to rotate, so that the spraying direction of the spraying pipe 312 can be adjusted, and the spraying range can be enlarged; through installation level sensor 5, trigger level sensor 5 when the water of 2 inside of water tanks reduces to certain water level, then bee calling organ 6 sends buzzing suggestion and adds water, prevents that 2 inside water of water tanks from all using up the device and still continuing to use, extravagant energy.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a water curtain anchor that can remove dust spouts loader which characterized in that: including loader main part (1), water tank (2) and slewing mechanism (3), water tank (2) are installed to one side of the inside of loader main part (1), one side that water tank (2) were kept away from in loader main part (1) is installed scraper bowl (10), the top of scraper bowl (10) is provided with slewing mechanism (3), outlet pipe (8) are installed to one side that water tank (2) are close to scraper bowl (10), hose (9) are installed to one side of outlet pipe (8).
2. The dust-removing water curtain anchor spray loader as claimed in claim 1, wherein the rotating mechanism (3) comprises a mounting plate (306), the mounting plate (306) is fixedly mounted at the top of the bucket (10), a supporting plate (308) is fixedly mounted at one side of the top of the mounting plate (306), a supporting frame (311) is fixedly mounted at the other side of the mounting plate (306), two rotating rods (307) are rotatably connected between the supporting plate (308) and the supporting frame (311), one of the rotating rods (307) is fixedly connected with a mounting frame (309) at equal intervals, one side of the mounting frame (309) is fixedly mounted at the outer part of one of the rotating rods (307) with an incomplete gear (313), the other side of the rotating rod (307) is fixedly mounted with a connecting plate (305) at equal intervals, one side of the connecting plate (305) is fixedly mounted at the outer part of the other rotating rod (307) with a gear (310), the gear (310) is in meshed connection with the incomplete gear (313), a sliding groove is formed in one side of the inside of the connecting plate (305), a sliding rod (304) is connected to the inside of the sliding groove in a sliding mode, one end of the sliding rod (304) is rotatably connected with a connecting rod (303), a motor (301) is fixedly mounted at the top of the supporting frame (311), a rotating plate (302) is fixedly connected to the output of the motor (301), and the rotating plate (302) is rotatably connected with the connecting rod (303).
3. A dustable water curtain anchor loader as claimed in claim 2 wherein a lance (312) is fixedly mounted to one side of the mounting bracket (309) and one end of the hose (9) extends into the interior of the lance (312).
4. A water curtain anchor spray loader capable of removing dust according to claim 1, wherein a liquid level sensor (5) is fixedly arranged on one side of the inside of the water tank (2) close to the bottom, and a buzzer (6) is fixedly arranged on one side of the top of the water tank (2).
5. A dusting water curtain anchor-jet loader according to claim 1, characterized in that the top inside the water tank (2) is fixedly mounted with a water inlet pipe (7).
6. A dusting water curtain anchor spray loader according to claim 1, wherein a water pump (4) is fixedly mounted outside the water outlet pipe (8).
7. The dust-removing water curtain anchor spraying loader as claimed in claim 1, wherein an operation platform is arranged on one side of the interior of the loader main body (1) close to the bucket (10), and the water pump (4), the liquid level sensor (5), the buzzer (6) and the motor (301) are electrically connected with the operation platform.
8. A dustable water curtain anchor loader according to claim 3 wherein the length of the turning plate (302) is less than half the length of the connecting rod (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210769776.4A CN114960792A (en) | 2022-06-30 | 2022-06-30 | Water curtain anchor spraying loader capable of removing dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210769776.4A CN114960792A (en) | 2022-06-30 | 2022-06-30 | Water curtain anchor spraying loader capable of removing dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114960792A true CN114960792A (en) | 2022-08-30 |
Family
ID=82967881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210769776.4A Pending CN114960792A (en) | 2022-06-30 | 2022-06-30 | Water curtain anchor spraying loader capable of removing dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114960792A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1287899A1 (en) * | 2001-08-30 | 2003-03-05 | Tim Goodman | Ground watering spray system for backhoe machines |
| CN204212201U (en) * | 2014-10-31 | 2015-03-18 | 徐工集团工程机械股份有限公司科技分公司 | Loader wet dust separater and loader |
| KR102171585B1 (en) * | 2020-01-30 | 2020-10-29 | 오현규 | Water Spray System for Poclain |
| CN212294787U (en) * | 2019-12-24 | 2021-01-05 | 陈明福 | Quick cleaning device of building rubbish |
| CN213944190U (en) * | 2020-12-25 | 2021-08-13 | 漳州市闽华建筑工程有限公司 | Dust collector for construction with regulatory function |
| CN214061456U (en) * | 2020-11-27 | 2021-08-27 | 中国建筑第二工程局有限公司 | Water spray dust device for building site |
| CN216441188U (en) * | 2021-11-17 | 2022-05-06 | 沈阳新八达机电技术有限公司 | Be applied to photoelectric switch device that removes dust on production line |
-
2022
- 2022-06-30 CN CN202210769776.4A patent/CN114960792A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1287899A1 (en) * | 2001-08-30 | 2003-03-05 | Tim Goodman | Ground watering spray system for backhoe machines |
| CN204212201U (en) * | 2014-10-31 | 2015-03-18 | 徐工集团工程机械股份有限公司科技分公司 | Loader wet dust separater and loader |
| CN212294787U (en) * | 2019-12-24 | 2021-01-05 | 陈明福 | Quick cleaning device of building rubbish |
| KR102171585B1 (en) * | 2020-01-30 | 2020-10-29 | 오현규 | Water Spray System for Poclain |
| CN214061456U (en) * | 2020-11-27 | 2021-08-27 | 中国建筑第二工程局有限公司 | Water spray dust device for building site |
| CN213944190U (en) * | 2020-12-25 | 2021-08-13 | 漳州市闽华建筑工程有限公司 | Dust collector for construction with regulatory function |
| CN216441188U (en) * | 2021-11-17 | 2022-05-06 | 沈阳新八达机电技术有限公司 | Be applied to photoelectric switch device that removes dust on production line |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220830 |
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| RJ01 | Rejection of invention patent application after publication |