CN110694724A - Effectively prevent dry crushing apparatus of raise dust - Google Patents
Effectively prevent dry crushing apparatus of raise dust Download PDFInfo
- Publication number
- CN110694724A CN110694724A CN201911114314.3A CN201911114314A CN110694724A CN 110694724 A CN110694724 A CN 110694724A CN 201911114314 A CN201911114314 A CN 201911114314A CN 110694724 A CN110694724 A CN 110694724A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- motor
- box body
- rotating shaft
- crushing
- 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.)
- Withdrawn
Links
- 239000000428 dust Substances 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 10
- 238000010298 pulverizing process Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 9
- 240000004282 Grewia occidentalis Species 0.000 claims description 3
- 230000000630 rising Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 210000000515 Tooth Anatomy 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools, brushes, or analogous members
- B08B1/001—Cleaning by methods involving the use of tools, brushes, or analogous members characterised by the type of cleaning tool
- B08B1/005—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools, brushes, or analogous members
- B08B1/04—Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members
Abstract
The invention discloses drying and crushing equipment capable of effectively preventing dust from rising, which comprises a box body, wherein the left side and the right side of the upper part of the left surface of the box body are fixedly connected with a first motor, the left end and the right end of the upper part of the inner side of the box body are rotatably connected with a first rotating shaft, the first motor is connected with the first rotating shaft through a first transmission shaft, the inner side of the first rotating shaft is fixedly connected with a crushing roller, the middle of the bottom of the box body is fixedly connected with a discharge pipe, the lower parts of the left side and the right side of the discharge pipe are fixedly connected with a discharge hole, the bottom of the discharge pipe is fixedly connected with a second motor, and the bottom of the inner side. This kind of effectively prevent dry crushing apparatus of raise dust drives through first motor and smashes the roller rotation, cooperatees through two sets of crushing rollers and smashes, drives the even unloading of spiral guide pole through the second motor, avoids the part to pile up through puddler and stirring leaf, is convenient for unload through the scraper blade.
Description
Technical Field
The invention relates to the field of crushing devices, in particular to a drying and crushing device capable of effectively preventing dust.
Background
The crushing is a unit operation in chemical production, is a pure mechanical process, and is called as crushing when solid raw materials which are too large and are not suitable for use or semi-finished products which do not meet requirements need to be processed to be small.
According to patent number "CN 201822268345.1", a crushing apparatus, first rubbing crusher includes first casing and locates the material chamber of throwing in the first casing, smash the chamber, it is equipped with the ejector pad to throw the material intracavity, the ejector pad is connected with pusher, throw material chamber below intercommunication and smash the chamber, it is equipped with two adjacent crushing teeth to smash the intracavity, it rotates in opposite directions by motor drive to smash the tooth, the second rubbing crusher includes cylindric second casing, second casing center pin department is equipped with by motor drive's pivot, evenly be equipped with helical blade in the pivot, the one end that the motor was kept away from to the casing has seted up the extrusion mouth. According to the crushing equipment provided by the invention, the crushing efficiency is increased through the two adjacent crushing teeth arranged in the crushing cavity, attachments on the inner wall of the first shell can be cleaned, and the influence on crushing caused by accumulation on the inner wall of the first shell is prevented; in addition, through setting up the secondary crusher, carry out the regrinding to the material after being smashed by the primary crusher, strengthened whole kibbling effect, kibbling homogeneity is better, but this scheme still has some weak points.
This scheme is when smashing the back and unloading, smashes and can directly derive, can lead to the dust to raise like this to influence the environment, for this reason, we provide a dry crushing apparatus who effectively prevents the raise dust.
Disclosure of Invention
The invention aims to provide drying and crushing equipment capable of effectively preventing dust from flying, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a drying and crushing device capable of effectively preventing dust from flying comprises a box body, wherein a first motor is fixedly connected to the left side and the right side of the upper portion of the left surface of the box body, a first rotating shaft is rotatably connected to the left end and the right end of the upper portion of the inner side of the box body, the first motor is connected with the first rotating shaft through a first transmission shaft, and a crushing roller is fixedly connected to the inner side of the first rotating shaft;
a discharging pipe is fixedly connected to the middle of the bottom of the box body, discharge ports are fixedly connected to the lower portions of the left side and the right side of the discharging pipe, a second motor is fixedly connected to the bottom of the discharging pipe, a second rotating shaft is rotatably connected to the bottom of the inner side of the discharging pipe, the second motor is connected with the second rotating shaft through a second transmission shaft, and a spiral material guiding rod is fixedly connected to the upper end of the second rotating shaft;
the upper end fixedly connected with mount pad of guide pole, just the mount pad is located the inboard of box, the upper end fixedly connected with puddler of mount pad, the left and right sides fixedly connected with stirring leaf of puddler, just stirring leaf evenly distributed.
As a preferred embodiment of the present invention, a control panel is fixedly connected to a middle of a right surface of the box body, and the first motor and the second motor are both connected to the control panel through wires.
As a preferred embodiment of the present invention, a feeding pipe is fixedly connected to the middle of the upper surface of the box body, and a material guiding pipe is fixedly connected to the middle of the inner side of the box body.
As a preferred embodiment of the present invention, four corners of the bottom of the box body are fixedly connected with pillars, and the bottom of each pillar is fixedly connected with a base.
In a preferred embodiment of the present invention, a scraper is fixedly connected to the other end of the stirring blade, and the scraper is fitted to a lower portion of the inner side of the box body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the drying and crushing equipment capable of effectively preventing dust from flying, the first motor is started through the control panel, the first motor drives the first transmission shaft to rotate, the first transmission shaft drives the first rotating shaft to rotate, the first rotating shaft drives the crushing rollers to rotate, the crushing rollers are matched to crush, the crushing effect is improved, and the crushing rollers are arranged on the inner side of the box body, so that dust is prevented from flying during crushing;
2. according to the drying and crushing equipment capable of effectively preventing the dust raising, the second motor is started through the control panel, the second motor drives the second transmission shaft to rotate, the second transmission shaft drives the second rotating shaft to rotate, the second rotating shaft drives the spiral material guide rod to rotate, uniform blanking is facilitated through the spiral material guide rod, dust raising during unloading is avoided, the spiral material guide rod drives the mounting seat to rotate, the mounting seat drives the stirring rod to rotate, the stirring rod drives the stirring blade to rotate, the stirring blade drives the scraping plate to rotate, crushed aggregates are convenient to stir through the stirring rod and the stirring blade, local accumulation is avoided, blanking is influenced, the inner wall of the box body is treated through the scraping plate, and therefore unloading is facilitated.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front cross-sectional view of a drying and pulverizing apparatus for effectively preventing dusting according to the present invention;
fig. 2 is a partial plan view of a drying and pulverizing apparatus for effectively preventing dusting according to the present invention.
In the figure: the device comprises a box body 1, a control panel 11, a feeding pipe 12, a material guide pipe 13, a support column 14, a base 15, a first motor 2, a first transmission shaft 21, a first rotating shaft 22, a crushing roller 23, a material discharge pipe 3, a material discharge hole 31, a second motor 32, a second transmission shaft 33, a second rotating shaft 34, a spiral material guide rod 35, a mounting seat 4, a stirring rod 41, a stirring blade 42 and a scraping plate 43.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the invention is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a drying and crushing device capable of effectively preventing dust from flying comprises a box body 1, wherein a first motor 2 is fixedly connected to the left side and the right side of the upper portion of the left surface of the box body 1, a first rotating shaft 22 is rotatably connected to the left end and the right end of the upper portion of the inner side of the box body 1, the first motor 2 is connected with the first rotating shaft 22 through a first transmission shaft 21, and a crushing roller 23 is fixedly connected to the inner side of the first rotating shaft 22;
a discharge pipe 3 is fixedly connected to the middle of the bottom of the box body 1, discharge ports 31 are fixedly connected to the lower portions of the left side and the right side of the discharge pipe 3, a second motor 32 is fixedly connected to the bottom of the discharge pipe 3, a second rotating shaft 34 is rotatably connected to the bottom of the inner side of the discharge pipe 3, the second motor 32 is connected with the second rotating shaft 34 through a second transmission shaft 33, and a spiral material guide rod 35 is fixedly connected to the upper end of the second rotating shaft 34;
the upper end of the material guiding rod 35 is fixedly connected with the mounting seat 4, the mounting seat 4 is located on the inner side of the box body 1, the upper end of the mounting seat 4 is fixedly connected with the stirring rod 41, the left side and the right side of the stirring rod 41 are fixedly connected with the stirring blades 42, and the stirring blades 42 are uniformly distributed, in the embodiment (as shown in fig. 1 and fig. 2), the first motor 2 is started through the control panel 11, the first motor 2 drives the first transmission shaft 21 to rotate, the first transmission shaft 21 drives the first rotating shaft 22 to rotate, the first rotating shaft 22 drives the crushing rollers 23 to rotate, the crushing effect is improved by matching two groups of crushing rollers 23, the crushing rollers 23 are arranged on the inner side of the box body 1, so that dust is prevented from being raised during crushing, the second motor 32 is started through the control panel 11, the second motor 32 drives the second transmission shaft 33 to rotate, the second transmission shaft 33 drives the second rotating shaft 34 to rotate, second pivot 34 drives spiral guide pole 35 and rotates, be convenient for even unloading through spiral guide pole 35, the dust is raised when avoiding unloading, it rotates to drive mount pad 4 through spiral guide pole 35, mount pad 4 drives puddler 41 and rotates, puddler 41 drives stirring leaf 42 and rotates, stirring leaf 42 drives scraper blade 43 and rotates, be convenient for stir the crushed aggregates through puddler 41 and stirring leaf 42, avoid local piling up, influence the unloading, handle box 1's inner wall through scraper blade 43, thereby be convenient for unload.
Referring to fig. 1-2, a control panel 11 is fixedly connected to the middle of the right surface of the box body 1, and the first motor 2 and the second motor 32 are both connected to the control panel 11 through wires, and play a role in control through the control panel 11.
Referring to fig. 1, a feeding pipe 12 is fixedly connected to the middle of the upper surface of the box body 1, and a material guiding pipe 13 is fixedly connected to the middle of the inner side of the box body 1, and the material is guided through the material guiding pipe 13.
Referring to fig. 1, pillars 14 are fixedly connected to four corners of the bottom of the box 1, and a base 15 is fixedly connected to the bottom of the pillars 14, and the pillars 14 and the base 15 play a supporting role.
Referring to fig. 1, the other end of the stirring blade 42 is fixedly connected with a scraping plate 43, the scraping plate 43 is matched with the lower part of the inner side of the box body 1, and the box body 1 is processed through the scraping plate 43.
The working principle is as follows: it should be noted that the present invention is a drying and pulverizing apparatus capable of effectively preventing dust emission, which comprises a box body 1, a control panel 11, a feeding pipe 12, a material guiding pipe 13, a supporting column 14, a base 15, a first motor 2, a first transmission shaft 21, a first rotation shaft 22, a pulverizing roller 23, a discharging pipe 3, a discharging port 31, a second motor 32, a second transmission shaft 33, a second rotation shaft 34, a spiral material guiding rod 35, a mounting seat 4, a stirring rod 41, a stirring blade 42, a scraping plate 43, all of which are common standard parts or parts known by those skilled in the art, and the structure and principle of the present invention can be known by technical manuals or by conventional experimental methods, when the present invention is used, a user starts the first motor 2 through the control panel 11, the first motor 2 drives the first transmission shaft 21 to rotate, the first rotation shaft 21 drives the first rotation shaft 22 to rotate, the first rotation shaft 22 drives the pulverizing roller 23 to rotate, cooperate through being equipped with two sets of crushing rollers 23 and smash, improve crushing effect, set up the inboard at box 1 through crushing roller 23, thereby dust is kicked up when avoiding smashing, start second motor 32 through control panel 11, second motor 32 drives second transmission shaft 33 and rotates, second transmission shaft 33 drives second pivot 34 and rotates, second pivot 34 drives spiral guide pole 35 and rotates, even unloading is convenient for through spiral guide pole 35, dust is kicked up when avoiding unloading, drive mount pad 4 through spiral guide pole 35 and rotate, mount pad 4 drives puddler 41 and rotates, puddler 41 drives stirring vane 42 and rotates, stirring vane 42 drives scraper blade 43 and rotates, be convenient for stir the crushed aggregates through puddler 41 and stirring vane 42, avoid local piling up, influence the unloading, handle the inner wall of box 1 through scraper blade 43, thereby be convenient for unload.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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 (5)
1. The utility model provides an effectively prevent dry crushing apparatus of raise dust, includes box (1), its characterized in that: the left and right sides of the upper part of the left surface of the box body (1) are fixedly connected with a first motor (2), the left and right ends of the upper part of the inner side of the box body (1) are rotatably connected with a first rotating shaft (22), the first motor (2) is connected with the first rotating shaft (22) through a first transmission shaft (21), and the inner side of the first rotating shaft (22) is fixedly connected with a crushing roller (23);
a discharging pipe (3) is fixedly connected to the middle of the bottom of the box body (1), discharge holes (31) are fixedly connected to the lower portions of the left side and the right side of the discharging pipe (3), a second motor (32) is fixedly connected to the bottom of the discharging pipe (3), a second rotating shaft (34) is rotatably connected to the bottom of the inner side of the discharging pipe (3), the second motor (32) is connected with the second rotating shaft (34) through a second transmission shaft (33), and a spiral material guiding rod (35) is fixedly connected to the upper end of the second rotating shaft (34);
the upper end fixedly connected with mount pad (4) of guide pole (35), just mount pad (4) are located the inboard of box (1), the upper end fixedly connected with puddler (41) of mount pad (4), the left and right sides fixedly connected with stirring leaf (42) of puddler (41), just stirring leaf (42) evenly distributed.
2. A drying and pulverizing apparatus for effectively preventing flying dust according to claim 1, wherein: the middle of the right surface of the box body (1) is fixedly connected with a control panel (11), and the first motor (2) and the second motor (32) are connected with the control panel (11) through leads.
3. A drying and pulverizing apparatus for effectively preventing flying dust according to claim 1, wherein: the feeding pipe (12) is fixedly connected to the middle of the upper surface of the box body (1), and the material guide pipe (13) is fixedly connected to the middle of the inner side of the box body (1).
4. A drying and pulverizing apparatus for effectively preventing flying dust according to claim 1, wherein: four corners fixedly connected with pillar (14) of box (1) bottom, the bottom fixedly connected with base (15) of pillar (14).
5. A drying and pulverizing apparatus for effectively preventing flying dust according to claim 1, wherein: the other end of the stirring blade (42) is fixedly connected with a scraping plate (43), and the scraping plate (43) is matched with the lower part of the inner side of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114314.3A CN110694724A (en) | 2019-11-14 | 2019-11-14 | Effectively prevent dry crushing apparatus of raise dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114314.3A CN110694724A (en) | 2019-11-14 | 2019-11-14 | Effectively prevent dry crushing apparatus of raise dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110694724A true CN110694724A (en) | 2020-01-17 |
Family
ID=69204378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911114314.3A Withdrawn CN110694724A (en) | 2019-11-14 | 2019-11-14 | Effectively prevent dry crushing apparatus of raise dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110694724A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773997A (en) * | 2020-07-14 | 2020-10-16 | 江苏大天环境科技有限公司 | Compost method mixing arrangement for soil remediation with select separately function |
| CN111841819A (en) * | 2020-07-29 | 2020-10-30 | 惠州市以恒科技有限公司 | Traditional Chinese medicine powder blanking equipment and traditional Chinese medicine powder blanking method thereof |
-
2019
- 2019-11-14 CN CN201911114314.3A patent/CN110694724A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773997A (en) * | 2020-07-14 | 2020-10-16 | 江苏大天环境科技有限公司 | Compost method mixing arrangement for soil remediation with select separately function |
| CN111841819A (en) * | 2020-07-29 | 2020-10-30 | 惠州市以恒科技有限公司 | Traditional Chinese medicine powder blanking equipment and traditional Chinese medicine powder blanking method thereof |
| CN111841819B (en) * | 2020-07-29 | 2021-10-01 | 无锡市第九人民医院 | Traditional Chinese medicine powder blanking equipment and traditional Chinese medicine powder blanking method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209952937U (en) | Dry all-in-one of grinding is smashed to chinese-medicinal material | |
| CN110694724A (en) | Effectively prevent dry crushing apparatus of raise dust | |
| CN211274803U (en) | Effectively prevent dry crushing apparatus of raise dust | |
| CN211274501U (en) | Grinding and mixing device for preparing oversized graphene conductive slurry | |
| CN214183088U (en) | Reation kettle is used in heisui river horsefly feed processing | |
| CN210386099U (en) | Smash pure machine of automation coaxial with fan | |
| CN110918209A (en) | Food detects uses rubbing crusher | |
| CN207680712U (en) | A kind of stick pin type nanometer sand mill | |
| CN209810370U (en) | Horizontal making wine raw materials rubbing crusher | |
| CN213133441U (en) | Pharmacy production rubbing crusher of residue does not remain | |
| CN209934641U (en) | Feed mixer | |
| CN212632903U (en) | Reducing mechanism is used in traditional chinese medicine tablet production | |
| CN216631122U (en) | Medicament raw materials grinder for sewage treatment | |
| CN214106776U (en) | Chemical product mixing arrangement of being convenient for | |
| CN211190532U (en) | High viscosity printing ink sand mill | |
| CN215541322U (en) | High-efficient grinder is used in feed additive processing | |
| CN218962805U (en) | Firewood field type crusher | |
| CN212309811U (en) | Weaving is with weaving dyestuff piece breaker | |
| CN214439856U (en) | Reducing mechanism is used in production of spherical graphite | |
| CN212882624U (en) | Shrimp paste mixing stirring device for shrimp feed processing | |
| CN206881658U (en) | A kind of novel fodder grinder-mixer | |
| CN212212655U (en) | Raise sheep and use high-efficient reducing mechanism of straw | |
| CN209937261U (en) | Device for manufacturing rapid repair mortar | |
| CN218435623U (en) | Dry decoloration cauldron of castor oil production usefulness | |
| CN215464895U (en) | Mutton sheep is bred and uses raw materials processingequipment |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200117 |
|
| WW01 | Invention patent application withdrawn after publication |