CN113305292A - Powder process drying device for powder metallurgy - Google Patents
Powder process drying device for powder metallurgy Download PDFInfo
- Publication number
- CN113305292A CN113305292A CN202110418592.9A CN202110418592A CN113305292A CN 113305292 A CN113305292 A CN 113305292A CN 202110418592 A CN202110418592 A CN 202110418592A CN 113305292 A CN113305292 A CN 113305292A
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- Prior art keywords
- rotating rod
- bin
- gear
- powder
- crushing
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- 239000000843 powder Substances 0.000 title claims abstract description 41
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 18
- 238000001035 drying Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 10
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000010298 pulverizing process Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 36
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000012216 screening Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/10—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
- B22F2009/046—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling by cutting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a powder preparation drying device for powder metallurgy, and belongs to the technical field of powder preparation of powder metallurgy. The device comprises a shell, a feeding bin, a negative pressure fan, a first gear, a motor, a first belt component, a first rotating rod, a second belt component, a second rotating rod, a second gear, a third rotating rod, a conveying pipe, a torsion spring, a blade, a rotating plate, a crushing hob, a crushing bin, a cam, a contact plate, a filtering bin, a spring expansion plate, a collecting bin, a filter screen and the like. Utilize negative-pressure air fan to drum into the negative pressure air current in to the feeding storehouse and inhale the conveyer pipe with the metal, through be provided with the usable metal striking blade that heaves of blade at the commentaries on classics board top, carry out the primary crushing with the metal, make things convenient for the primary broken metal to get into and smash the storehouse, can be more abundant smash into the powder by crushing hobbing cutter, utilize the one-way metal that inhales in the discharge bin of negative-pressure air fan simultaneously, can avoid the powder to emerge from the feeding storehouse, prevent to be absorbed by the human body and endanger healthy safety.
Description
Technical Field
The invention relates to the technical field of powder preparation by powder metallurgy, in particular to a powder preparation drying device for powder metallurgy.
Background
With the rapid development of market economy and the increasing popularization of automatic equipment, people like to pursue devices capable of bringing convenience to life and work, and metal powder refers to metal particle groups with the size smaller than 1 mm. Including single metal powders, alloy powders, and powders of certain refractory compounds having metallic properties, are the primary raw materials for powder metallurgy. Chinese patent publication is CN212350370U, discloses a powder metallurgy powder process device, including carrying the thing board, the bottom fixed mounting who carries the thing board has the gyro wheel, the top fixed mounting who carries the thing board has the box, the top fixed mounting of box has the support column, the top fixed mounting of support column has crushing case, fixed mounting has the motor in the middle of the top of crushing case, the output fixed mounting of motor has crushing pole. This powder metallurgy powder process device is through installing motor, crushing pole and crushing case to reached the effect of smashing the material, through the cooperation between crushing pole and the grinding roller, reached the purpose of quick metallurgical powder process, thereby improved production efficiency, through the installation scraper blade, thereby make the filter screen reach quick filterable purpose, through installing the filter screen, reached the purpose of filtering and screening metallurgical powder process, thereby improved the quality device of metallurgical powder process. When this crushing rod is smashed metal, produce metal powder and fly out from the feed inlet easily, lead to being inhaled by the human body and endanger health, simultaneously when the screening powder, efficiency is not ideal.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a powder making and drying device for powder metallurgy, which comprises a shell 1, a feeding bin 2, a negative pressure fan 3, a first gear 4, a motor 5, a first belt component 6, a first rotating rod 7, a second belt component 8, a second rotating rod 9, a second gear 10, a third rotating rod 11, a conveying pipe 12, a torsion spring 13, a blade 14, a rotating plate 15, a crushing hob 16, a crushing bin 17, a cam 18, a contact plate 19, a filtering bin 20, a spring expansion plate 21, a collecting bin 22 and a filter screen 23, wherein the feeding bin 2 is positioned right above the negative pressure fan 3, is communicated with a negative pressure fan 3, the negative pressure fan 3 is fixed at the top of the shell 1, a delivery pipe 12 is arranged at the bottom of the negative pressure fan 3, the delivery pipe 12 is a semicircular groove, the two sides of the bottom of the conveying pipe 12 are both connected with a rotating plate 15 through a torsion spring 13, and the top of the rotating plate 15 is fixedly connected with a blade 14; a motor 5 is fixedly connected to one side of the shell 1, a first belt assembly 6 is arranged at the output end of the motor 5, the other side of the first belt assembly 6 is sleeved on a first rotating rod 7, one end of the first rotating rod 7 is fixedly connected with a first gear 4, a second gear 10 is arranged on one side of the first gear 4, the second gear 10 is meshed with the first gear 4, the second gear 10 is connected with a third rotating rod 11, the third rotating rod 11 and the other end of the first rotating rod 7 penetrate through the shell 1 and are fixedly connected with a crushing hob 16, a crushing bin 17 is arranged outside the crushing hob 16, the top of the crushing bin 17 is fixedly connected with the inner wall of the top end of the shell 1, and the crushing bin 17 is positioned under the negative pressure fan 3; a second belt assembly 8 is arranged outside the third rotating rod 11, the other side of the second belt assembly 8 is sleeved on the second rotating rod 9, one side of the second rotating rod 9 penetrates through the shell 1 and is fixedly connected with a cam 18, one side of the cam 18 is provided with a contact plate 19, one side of the contact plate 19 is fixedly connected with a filter bin 20, and the other side of the filter bin 20 is connected with the shell 1 through a spring expansion plate 21; the bottom of the filtering bin 20 is provided with a filter screen 23.
Furthermore, one side of the shell 1 is provided with a through hole, and the shell 1 is provided with an exhaust valve 24 inside the through hole.
Furthermore, the filter screen 23 of the present invention is provided with a heating function.
The working principle of the invention is as follows: firstly, an external power supply is closed to start a motor 5 and a negative pressure fan 3, and simultaneously, metal to be metallurgically pulverized is poured into a feeding bin 2, at the moment, the motor drives an output shaft to drive a first belt component 6 to rotate, the first belt component 6 drives a first rotating rod 7 to rotate, because a first gear 4 is meshed with a second gear 10, the first rotating rod 7 drives a third rotating rod 11 to rotate through the first gear 4, a pulverizing hob 16 can be driven to rotate in a pulverizing bin 17, negative pressure airflow is blown into the feeding bin 2 by the negative pressure fan 3 to suck the metal into a conveying pipe 12, a blade 14 is arranged at the top of a rotating plate 15, the metal can be pulverized for the first time by utilizing the blown metal impact blade, the metal crushed for the first time conveniently enters the pulverizing bin 17, the metal crushed for the first time by the pulverizing hob 16 can be more fully pulverized into powder, and the metal in the discharging bin 2 is unidirectionally sucked by the negative pressure fan 3, can avoid the crushed powder to emerge from the feeding bin 2 and prevent the powder from being absorbed by human body and endangering health and safety.
The invention has the beneficial effects that:
(1) the device of the invention firstly closes an external power supply to start a motor and a negative pressure fan by arranging the negative pressure fan and a blade, and simultaneously pours the metal to be metallurgically pulverized into a feeding bin, at the moment, the motor drives an output shaft to drive a first belt component to rotate, the first belt component drives a first rotating rod to rotate, the first gear and a second gear are meshed, at the moment, the first rotating rod drives a third rotating rod to rotate through the first gear, a pulverizing hob can be driven to rotate in the pulverizing bin, negative pressure airflow is blown into the feeding bin by the negative pressure fan to suck the metal into a conveying pipe, the blade can impact the blade by the blown metal at the top of a rotating plate, the metal is pulverized for the first time, the metal crushed for the first time can conveniently enter the pulverizing bin, the pulverized hob can be more fully pulverized into powder, and simultaneously, the negative pressure fan is used for unidirectionally sucking the metal in the feeding bin, can prevent the crushed powder from overflowing from the feeding bin and being absorbed by human body to harm health and safety.
(2) According to the invention, through the facility cam and the filter screen, the third rotating rod drives the second rotating rod to rotate through the second belt component, the second rotating rod drives the cam to rotate, the cam rotates on one side of the contact plate at this moment, the contact plate and the filter bin can be driven to move left and right and the spring expansion plate can be compressed due to the fact that the bulge is arranged on one side of the cam, meanwhile, the crushed metal powder falls into the filter bin, and the filter bin drives the filter screen and the metal powder to shake left and right, so that the efficiency of screening the metal powder by the filter screen can be accelerated, and meanwhile, the powder can be heated and dried by the filter screen.
(3) According to the invention, by arranging the exhaust valve and arranging the exhaust valve at one side of the shell, the air flow blown into the shell by the negative pressure fan can be exhausted from the exhaust valve, so that the phenomenon that the shell is cracked due to the increase of the air pressure value in the shell is avoided.
Drawings
FIG. 1 is a front view of a powder forming and drying apparatus for powder metallurgy according to example 1;
FIG. 2 is a front view of a pulverizing and drying apparatus for powder metallurgy according to example 1;
FIG. 3 is a front view of the powder forming and drying apparatus for powder metallurgy according to example 2.
In the figure: 1-a housing; 2-a feeding bin; 3-negative pressure fan; 4-a first gear; 5, a motor; 6-a first belt assembly; 7-a first rotating rod; 8-a second belt assembly; 9-a second rotating rod; 10-a second gear; 11-a third rotating rod; 12-a delivery pipe; 13-a torsion spring; 14-a blade; 15-rotating the plate; 16-grinding hob; 17-a crushing bin; 18-a cam; 19-a contact plate; 20-a filtering bin; 21-spring expansion plate; 22-a collection bin; 23-a filter screen; 24-exhaust valve.
Detailed Description
The present invention is further described in detail with reference to the following specific examples, but the scope of the present invention is not limited to the above description.
Example 1
A powder making and drying device for powder metallurgy comprises a shell 1, a feeding bin 2, a negative pressure fan 3 (the model is FV-12CG 2C), a first gear 4, a motor 5, a first belt component 6, a first rotating rod 7, a second belt component 8, a second rotating rod 9, a second gear 10, a third rotating rod 11, a conveying pipe 12, a torsion spring 13, a blade 14, a rotating plate 15, a crushing hob 16, a crushing bin 17, a cam 18, a contact plate 19, a filtering bin 20, a spring expansion plate 21, a collecting bin 22 and a filter screen 23, wherein the feeding bin 2 is positioned right above the negative pressure fan 3 and communicated with the negative pressure fan 3, the negative pressure fan 3 is fixed at the top of the shell 1, the conveying pipe 12 is arranged at the bottom of the negative pressure fan 3, the conveying pipe 12 is a semicircular groove, two sides of the bottom of the conveying pipe 12 are both connected with the rotating plate 15 through the torsion spring 13, and the blade 14 is fixedly connected with the top of the rotating plate 15; a motor 5 is fixedly connected to one side of the shell 1, a first belt assembly 6 is arranged at the output end of the motor 5, the other side of the first belt assembly 6 is sleeved on a first rotating rod 7, one end of the first rotating rod 7 is fixedly connected with a first gear 4, a second gear 10 is arranged on one side of the first gear 4, the second gear 10 is meshed with the first gear 4, the second gear 10 is connected with a third rotating rod 11, the third rotating rod 11 and the other end of the first rotating rod 7 penetrate through the shell 1 and are fixedly connected with a crushing hob 16, a crushing bin 17 is arranged outside the crushing hob 16, the top of the crushing bin 17 is fixedly connected with the inner wall of the top end of the shell 1, and the crushing bin 17 is positioned under the negative pressure fan 3; a second belt assembly 8 is arranged outside the third rotating rod 11, the other side of the second belt assembly 8 is sleeved on the second rotating rod 9, one side of the second rotating rod 9 penetrates through the shell 1 and is fixedly connected with a cam 18, one side of the cam 18 is provided with a contact plate 19, one side of the contact plate 19 is fixedly connected with a filter bin 20, and the other side of the filter bin 20 is connected with the shell 1 through a spring expansion plate 21; the bottom of the filtering bin 20 is provided with a filter screen 23, and the filter screen 23 is provided with a heating function.
The working process of the device in the embodiment is as follows: firstly, an external power supply is closed to start a motor 5 and a negative pressure fan 3, and simultaneously, metal to be metallurgically pulverized is poured into a feeding bin 2, at the moment, the motor drives an output shaft to drive a first belt component 6 to rotate, the first belt component 6 drives a first rotating rod 7 to rotate, because a first gear 4 is meshed with a second gear 10, the first rotating rod 7 drives a third rotating rod 11 to rotate through the first gear 4, a pulverizing hob 16 can be driven to rotate in a pulverizing bin 17, negative pressure airflow is blown into the feeding bin 2 by the negative pressure fan 3 to suck the metal into a conveying pipe 12, a blade 14 is arranged at the top of a rotating plate 15, the metal can be pulverized for the first time by utilizing the blown metal impact blade, the metal crushed for the first time conveniently enters the pulverizing bin 17, the metal crushed for the first time by the pulverizing hob 16 can be more fully pulverized into powder, and the metal in the discharging bin 2 is unidirectionally sucked by the negative pressure fan 3, can avoid the crushed powder to emerge from the feeding bin 2 and prevent the powder from being absorbed by human body and endangering health and safety.
The third rotating rod 11 drives the second rotating rod 9 to rotate through the second belt assembly 8, the second rotating rod 9 drives the cam 18 to rotate, the cam 18 rotates on one side of the contact plate 19 at the moment, the contact plate 19 and the filtering bin 20 can be driven to move left and right and the spring expansion plate 21 is compressed due to the fact that the bulge is arranged on one side of the cam 18, meanwhile, the crushed metal powder falls into the filtering bin 17, and the filtering bin 17 drives the filtering net 23 and the metal powder to shake left and right, so that the efficiency of the filtering net 23 for screening the metal powder can be improved, and meanwhile, the filtering net can be used for heating and drying the powder; a torsion spring 13 is arranged between the rotating plate 15 and the conveying pipe 12, and the rotating plate 15 can drive the blade 14 to rotate upwards to be in contact with metal by utilizing the elastic force of the torsion spring 13.
Example 2
Referring to fig. 3, a powder process drying device for powder metallurgy, this embodiment is compared in embodiment 1, in order to avoid the casing internal gas pressure value grow to lead to the casing to break, the second through-hole has been seted up to casing 1 one side outside, casing 1 is equipped with discharge valve 24 in the second through-hole inside, through setting up discharge valve 24, utilizes to be provided with discharge valve 24 in casing 1 one side, can make the air current that negative-pressure air fan 3 bloated in to casing 1 discharge from discharge valve 24, avoids the casing 1 internal gas pressure value grow, thereby leads to the casing 1 to break and leads to.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, are used only for convenience in describing the present patent and for simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present patent.
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 and can be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
Claims (3)
1. The utility model provides a powder process drying device for powder metallurgy which characterized in that: comprises a shell (1), a feeding bin (2), a negative pressure fan (3), a first gear (4), a motor (5), a first belt component (6), a first rotating rod (7), a second belt component (8), a second rotating rod (9), a second gear (10), a third rotating rod (11), a conveying pipe (12), a torsion spring (13), a blade (14), a rotating plate (15), a crushing hob (16), a crushing bin (17), a cam (18), a contact plate (19), a filtering bin (20), a spring expansion plate (21), a collecting bin (22) and a filter screen (23), wherein the feeding bin (2) is positioned right above the negative pressure fan (3) and communicated with the negative pressure fan (3), the negative pressure fan (3) is fixed at the top of the shell (1), the bottom of the negative pressure fan (3) is provided with the conveying pipe (12), the conveying pipe (12) is a semicircular groove, the two sides of the bottom of the conveying pipe (12) are connected with the rotating plate (15) through the torsion spring (13), the top of the rotating plate (15) is fixedly connected with a blade (14); a motor (5) is fixedly connected to one side of the shell (1), a first belt component (6) is arranged at the output end of the motor (5), the other side of the first belt component (6) is sleeved on the first rotating rod (7), a first gear (4) is fixedly connected to one end of the first rotating rod (7), a second gear (10) is arranged on one side of the first gear (4), the second gear (10) is meshed with the first gear (4), the second gear (10) is connected with a third rotating rod (11), the other ends of the third rotating rod (11) and the first rotating rod (7) penetrate through the shell (1) and are fixedly connected with a crushing hob (16), a crushing bin (17) is arranged outside the crushing hob (16), the top of the crushing bin (17) is fixedly connected with the inner wall of the top end of the shell (1), and the crushing bin (17) is located under the negative pressure fan (3); a second belt assembly (8) is arranged outside the third rotating rod (11), the other side of the second belt assembly (8) is sleeved on the second rotating rod (9), one side of the second rotating rod (9) penetrates through the shell (1) and is fixedly connected with a cam (18), one side of the cam (18) is provided with a contact plate (19), one side of the contact plate (19) is fixedly connected with a filtering bin (20), and the other side of the filtering bin (20) is connected with the shell (1) through a spring expansion plate (21); the bottom of the filtering bin (20) is provided with a filter screen (23).
2. A pulverizing and drying apparatus for powder metallurgy according to claim 1, wherein: a through hole is formed in one side of the shell (1), and an exhaust valve (24) is arranged in the through hole of the shell (1).
3. A pulverizing and drying apparatus for powder metallurgy according to claim 1, wherein: the filter screen (23) is provided with a heating function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110418592.9A CN113305292A (en) | 2021-04-19 | 2021-04-19 | Powder process drying device for powder metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110418592.9A CN113305292A (en) | 2021-04-19 | 2021-04-19 | Powder process drying device for powder metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113305292A true CN113305292A (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110418592.9A Pending CN113305292A (en) | 2021-04-19 | 2021-04-19 | Powder process drying device for powder metallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113305292A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971500A (en) * | 2023-03-20 | 2023-04-18 | 蓬莱市超硬复合材料有限公司 | Grinding equipment for metal powder processing |
| CN116379726A (en) * | 2023-04-28 | 2023-07-04 | 兴化市东奥食品有限公司 | Food additive's drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH186333A (en) * | 1936-02-21 | 1936-09-15 | Ammann Maschinenfabrik Aktieng | Drying device. |
| US20100102150A1 (en) * | 2006-09-15 | 2010-04-29 | Earth Link Co., Ltd. | Pulverized material producing system |
| CN107243381A (en) * | 2017-07-31 | 2017-10-13 | 合肥多智科技开发有限公司 | Environmental-protecting dust-removing formula civil engineering work waste material reducing mechanism |
| CN107442233A (en) * | 2017-06-26 | 2017-12-08 | 桐乡市大麻杰匠电子产品经营部 | A kind of mine ore crushing equipment |
| CN107876140A (en) * | 2017-12-19 | 2018-04-06 | 常熟昊虞电子信息科技有限公司 | A kind of agricultural fertilizer preparation pulverizer |
| CN210160407U (en) * | 2019-05-13 | 2020-03-20 | 深圳市正和忠信精密科技有限公司 | Powder metallurgy powder process device |
| CN211159974U (en) * | 2019-11-28 | 2020-08-04 | 赵海洋 | Material crushing and screening device |
| CN212663781U (en) * | 2020-05-28 | 2021-03-09 | 江苏力泰锂能科技有限公司 | A reducing mechanism for lithium iron phosphate |
| CN212975279U (en) * | 2020-08-14 | 2021-04-16 | 宋小哲 | Screening device is smashed to construction waste |
-
2021
- 2021-04-19 CN CN202110418592.9A patent/CN113305292A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH186333A (en) * | 1936-02-21 | 1936-09-15 | Ammann Maschinenfabrik Aktieng | Drying device. |
| US20100102150A1 (en) * | 2006-09-15 | 2010-04-29 | Earth Link Co., Ltd. | Pulverized material producing system |
| CN107442233A (en) * | 2017-06-26 | 2017-12-08 | 桐乡市大麻杰匠电子产品经营部 | A kind of mine ore crushing equipment |
| CN107243381A (en) * | 2017-07-31 | 2017-10-13 | 合肥多智科技开发有限公司 | Environmental-protecting dust-removing formula civil engineering work waste material reducing mechanism |
| CN107876140A (en) * | 2017-12-19 | 2018-04-06 | 常熟昊虞电子信息科技有限公司 | A kind of agricultural fertilizer preparation pulverizer |
| CN210160407U (en) * | 2019-05-13 | 2020-03-20 | 深圳市正和忠信精密科技有限公司 | Powder metallurgy powder process device |
| CN211159974U (en) * | 2019-11-28 | 2020-08-04 | 赵海洋 | Material crushing and screening device |
| CN212663781U (en) * | 2020-05-28 | 2021-03-09 | 江苏力泰锂能科技有限公司 | A reducing mechanism for lithium iron phosphate |
| CN212975279U (en) * | 2020-08-14 | 2021-04-16 | 宋小哲 | Screening device is smashed to construction waste |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971500A (en) * | 2023-03-20 | 2023-04-18 | 蓬莱市超硬复合材料有限公司 | Grinding equipment for metal powder processing |
| CN116379726A (en) * | 2023-04-28 | 2023-07-04 | 兴化市东奥食品有限公司 | Food additive's drying device |
| CN116379726B (en) * | 2023-04-28 | 2023-09-22 | 兴化市东奥食品有限公司 | Food additive's drying device |
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Application publication date: 20210827 |