CN114160270A - Defoaming grinding device for lithium battery slurry - Google Patents

Defoaming grinding device for lithium battery slurry Download PDF

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Publication number
CN114160270A
CN114160270A CN202111468056.6A CN202111468056A CN114160270A CN 114160270 A CN114160270 A CN 114160270A CN 202111468056 A CN202111468056 A CN 202111468056A CN 114160270 A CN114160270 A CN 114160270A
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CN
China
Prior art keywords
grinding
wall
lithium battery
cylinder
defoaming
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Granted
Application number
CN202111468056.6A
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Chinese (zh)
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CN114160270B (en
Inventor
李世通
蒋尧
王洪良
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Wuxi Lingood Machinery Technology Stock Co ltd
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Wuxi Lingood Machinery Technology Stock Co ltd
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Priority to CN202111468056.6A priority Critical patent/CN114160270B/en
Publication of CN114160270A publication Critical patent/CN114160270A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/08—Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by a centrally arranged member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/003—Shape or construction of discs or rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/004—Shape or construction of rollers or balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/006—Ring or disc drive gear arrangement
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses defoaming grinding equipment for lithium battery slurry, which comprises a cylinder body, a grinding disc, a charging barrel, a grinding assembly, a driving mechanism and a vacuum-pumping tube, wherein the top of the cylinder body is provided with an opening, the inner wall of the cylinder body is provided with a plurality of clamping blocks which are annularly surrounded, the grinding disc is clamped with the clamping blocks and can radially rotate relative to the cylinder body, a gap is formed between the grinding disc and the inner wall of the cylinder body, the charging barrel is positioned at the top of the cylinder body and can radially rotate relative to the cylinder body, the bottom of the charging barrel is provided with a blanking tube, the grinding assembly comprises a rotating shaft which penetrates from the center position of the bottom of the grinding disc to the top, the top end of the rotating shaft is provided with a first supporting shaft which is vertical to the rotating shaft and a second supporting shaft which is positioned right in front of the first supporting shaft, the first supporting shaft is provided with a grinding roller which can rotate relative to the first supporting shaft, and the second supporting shaft is fixedly connected with the side wall of the blanking tube, the preparation quality of the subsequent pole piece is improved, and the preparation efficiency of the slurry is also improved.

Description

Defoaming grinding device for lithium battery slurry
Technical Field
The invention relates to the technical field of lithium battery production, in particular to defoaming and grinding equipment for lithium battery slurry.
Background
With the development of new energy automobiles, the requirements on lithium ion power batteries are higher and higher, and the requirements on lithium battery production processes are also higher and higher. In the process of manufacturing the lithium battery, effective active substances are required to be stirred and mixed by a battery slurry stirrer to form battery slurry, and then the battery slurry is uniformly coated on a metal foil. In the slurry mixing process, caking can be generated, although through dispersion crushing and filtration, the slurry can also have tiny caking or agglomeration existence, and the caking slurry can cause the risk of scraping off the substrate or coating surface scratch when the coating head extrudes for coating, and the pole piece quality is influenced.
Meanwhile, the slurry after being dispersed and stirred needs to be vacuumized and defoamed to eliminate bubbles in the slurry, so that the preparation efficiency of the slurry is reduced.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art slurry preparation.
Therefore, the invention aims to provide defoaming and grinding equipment for lithium battery slurry, which can be used for crushing slurry cakes and eliminating bubbles during crushing, so that the preparation quality of subsequent pole pieces is improved, and the preparation efficiency of the slurry is also improved.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a defoaming grinding device for lithium battery slurry comprises:
the top of the cylinder is provided with an opening, and the inner wall of the cylinder is provided with a plurality of clamping blocks which are annularly surrounded;
the grinding disc is clamped with the clamping blocks and can rotate radially relative to the cylinder body, and a gap is formed between the grinding disc and the inner wall of the cylinder body;
the charging barrel is located at the top of the barrel body, can rotate in the radial direction relative to the barrel body and is provided with a blanking pipe at the bottom;
the grinding assembly comprises a rotating shaft penetrating from the center of the bottom of the grinding disc to the top, a first supporting shaft perpendicular to the rotating shaft and a second supporting shaft located right in front of the first supporting shaft are arranged at the top end of the rotating shaft, a grinding roller capable of rotating relative to the first supporting shaft is arranged on the first supporting shaft, the second supporting shaft is fixedly connected with the side wall of the blanking pipe, and a worm and gear mechanism is connected with the bottom of the rotating shaft;
the driving mechanism is used for driving the grinding disc to rotate and driving the rotating shaft to rotate through the worm and gear mechanism;
the vacuumizing tube is sleeved on the outer wall of the cylinder body and is close to the position above the grinding disc, the inner wall of the vacuumizing tube is provided with a plurality of air suction tubes which are annularly surrounded and extend into the cylinder body, and the outer wall of the vacuumizing tube is provided with an exhaust joint;
when the rotating shaft rotates, the rotating shaft drives the grinding roller to roll on the grinding disc in a circle mode, and meanwhile the material barrel is driven to rotate in a radial direction.
As a preferable aspect of the defoaming grinding apparatus for lithium battery slurry according to the present invention, the top of the grinding disk has a first tooth groove surrounded in an annular shape, and the outer wall of the grinding roller has a second tooth groove engaged with the first tooth groove of the grinding roller.
As a preferable scheme of the defoaming grinding device for lithium battery slurry, the bottom of the grinding disc is provided with a second tooth groove annularly surrounded;
the driving mechanism comprises a driving motor and a gear, wherein the driving motor is arranged outside the barrel, an output end of the driving motor extends into the worm gear mechanism, and the gear is arranged on the outer wall of the output end of the driving motor and meshed with the second tooth groove.
As a preferable aspect of the defoaming and grinding device for lithium battery slurry according to the present invention, a supporting seat for supporting the driving motor is disposed on an outer wall of the cylinder.
As a preferable aspect of the defoaming and grinding apparatus for lithium battery slurry according to the present invention, a through hole through which the air suction pipe penetrates into the cylindrical body is formed in an outer wall of the cylindrical body.
As a preferable aspect of the defoaming and grinding device for lithium battery slurry according to the present invention, an annular partition plate is disposed at the bottom of the cylinder, and a liquid storage tank is formed between the annular partition plate and the inner wall of the cylinder.
As a preferable scheme of the defoaming and grinding device for lithium battery slurry, a liquid outlet communicated with the liquid storage tank is formed in the side wall of the cylinder.
As a preferable aspect of the defoaming and grinding device for lithium battery slurry according to the present invention, the bottom of the charging barrel has a shaft column having a diameter smaller than that of an outer wall of the charging barrel and attached to an inner wall of the top of the barrel.
Compared with the prior art, the invention has the beneficial effects that: the defoaming grinding equipment for lithium battery slurry drives the grinding disc to rotate through the driving mechanism, drives the grinding roller to circularly roll on the grinding disc, grinds and extrudes slurry falling onto the grinding disc from a blanking pipe in front of the grinding roller, crushes agglomerates in the slurry, simultaneously crushes and discharges bubbles in the slurry, spreads the crushed slurry to a gap between the grinding disc and a cylinder body under the action of centrifugal force generated by rotation of the grinding disc, then falls to the bottom along the inner wall of the cylinder body, simultaneously discharges the discharged bubbles to the outside of the cylinder body through suction of the vacuum tube, ensures that no bubbles exist in the slurry, improves the preparation quality of subsequent pole pieces, improves the preparation efficiency of the slurry, simultaneously drives the charging barrel to rotate in the rotary grinding process of the grinding assembly, prevents the slurry in the charging barrel from being solidified under the influence of the external environment, and the slurry is ensured to be smoothly discharged from the blanking pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
fig. 1 is a schematic overall structure diagram of a defoaming and grinding apparatus for lithium battery slurry according to the present invention;
FIG. 2 is a schematic structural diagram of a part of a charging barrel of the lithium battery slurry defoaming and grinding device of the invention;
FIG. 3 is a schematic structural diagram of a part of a detachable barrel of the lithium battery slurry defoaming and grinding device of the present invention;
FIG. 4 is a schematic structural diagram of a connection between a cylinder and a polishing disc of a defoaming polishing apparatus for lithium battery slurry according to the present invention;
FIG. 5 is a schematic structural diagram of a barrel of a defoaming and grinding apparatus for lithium battery slurry according to the present invention;
FIG. 6 is a schematic structural diagram of a grinding assembly of a defoaming grinding apparatus for lithium battery slurry according to the present invention;
fig. 7 is a schematic structural diagram of a vacuum pumping tube of a defoaming and grinding device for lithium battery slurry according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides defoaming and grinding equipment for lithium battery slurry, which can crush slurry agglomerates and eliminate bubbles during crushing, thereby improving the preparation quality of subsequent pole pieces and the preparation efficiency of the slurry.
Fig. 1 to 7 are schematic structural diagrams illustrating an embodiment of a defoaming and grinding apparatus for lithium battery slurry according to the present invention, and referring to fig. 1 to 7, a main body of the defoaming and grinding apparatus for lithium battery slurry according to the embodiment includes a cylinder 100, a grinding disc 200, a cartridge 300, a grinding assembly 400, a driving mechanism 500, and an evacuation tube 600.
The top of the cylinder 100 is open, the inner wall of the cylinder 100 is provided with a plurality of clamping blocks 110 which are annularly surrounded, and the clamping blocks are used for mounting the grinding disc 200, and preferably, the outer wall of the cylinder 100 is provided with a through hole 120 for the air suction pipe 610 to penetrate into the cylinder 100, the bottom of the cylinder 100 is provided with an annular partition plate 130, a liquid storage tank 130a is formed between the annular partition plate 130 and the inner wall of the cylinder 100 and used for storing the ground slurry liquid, and the side wall of the cylinder 100 is provided with a liquid outlet communicated with the liquid storage tank 130a and used for discharging the slurry in the liquid storage tank 130 a.
The grinding disc 200 is clamped with the clamping blocks 110 and can rotate radially relative to the cylinder 100, and a gap H is formed between the grinding disc 200 and the inner wall of the cylinder 100, so that the ground slurry can fall into the bottom of the cylinder 100 from the gap H.
The cartridge 300 is seated on the top of the cylinder 100 to be radially rotatable with respect to the cylinder 100, and has a drop pipe 320 at the bottom thereof for discharging the slurry in the cartridge 300 to a position on the polishing platter 200 in front of the polishing roller 420. Preferably, in the present embodiment, the bottom of the cartridge 300 has a shaft 340 having a diameter smaller than that of the outer wall of the cartridge 300 and fitting the inner wall of the top of the cartridge body 100.
The grinding assembly 400 includes a rotating shaft 410 penetrating from the bottom center position to the top of the grinding disc 200, the top end of the rotating shaft 410 has a first supporting shaft 410a perpendicular thereto and a second supporting shaft 420 located right in front of the first supporting shaft 410a, the first supporting shaft 410a is provided with a grinding roller 420 rotatable relative thereto, the second supporting shaft 420 is fixedly connected with the side wall of the down pipe 320, the bottom of the rotating shaft 410 is connected with a worm gear mechanism 430, in the present embodiment, the top of the grinding disc 200 has a first tooth groove 210 annularly surrounded, the outer wall of the grinding roller 420 has a second tooth groove 420a engaged with the first tooth groove 210 of the grinding roller 420, wherein when the rotating shaft 410 rotates, since the grinding roller 420 rotates relative to the first supporting shaft 410a and since the second tooth groove 420a of the grinding roller 420 is engaged with the first tooth groove 210 of the grinding disc 200, the grinding roller 420 will make a circular rolling motion on the grinding disc 200, and due to the radial rotation, the second supporting shaft 420 is located right in front of the first supporting shaft 410a, and the second supporting shaft 420 is fixedly connected with the side wall of the down pipe 320, at this time, the down pipe 320 is always located right in front of the grinding roller 420, and at the same time, the charging barrel 300 rotates along with the rotating shaft 410.
The driving mechanism 500 is used for driving the grinding disc 200 to rotate, and simultaneously drives the rotating shaft 410 to rotate through the worm and gear mechanism 430, specifically, in this embodiment, the bottom of the grinding disc 200 is provided with the second gear groove 220 surrounded in an annular manner, the driving mechanism 500 includes a driving motor 510 arranged outside the cylinder 100, an output end of the driving motor 510 extends into the worm and gear mechanism 430, and a gear 520 arranged on an outer wall of the output end of the driving motor 510 and engaged with the second gear groove 220, when an output shaft of the driving motor 510 rotates, the gear 520 is driven to rotate, and simultaneously the worm and gear mechanism 430 is driven to act, at this time, as the gear 520 rotates, the grinding disc 200 is driven to rotate, and as the power of the worm and gear mechanism 430 is transmitted, the output shaft of the driving motor 510 drives the rotating shaft 410 to rotate. Preferably, in this embodiment, the outer wall of the cylinder 100 is provided with a support base 140 for supporting the driving motor 510.
The evacuation tube 600 is disposed on the outer wall of the barrel 100 and near the upper position of the polishing disc 200, the inner wall of the evacuation tube has a plurality of air suction tubes 610 annularly surrounding and extending into the barrel 100, the outer wall of the evacuation tube has an exhaust joint 620, and the exhaust joint 620 is connected to an external suction device for extracting air in the barrel 100 and air exhausted after the slurry is ground.
With reference to fig. 1 to fig. 7, the defoaming and grinding apparatus for lithium battery slurry according to the embodiment is specifically used as follows: the slurry is continuously added into the charging barrel 300 and the driving motor 510 is started at the same time, at this time, the output shaft of the driving motor 510 rotates to drive the gear 520 to rotate and also drive the worm gear mechanism 430 to act, the grinding disc 200 is driven to rotate due to the rotation of the gear 520, centrifugal force is generated, at the same time, due to the power transmission of the worm gear mechanism 430, the output shaft of the driving motor 510 drives the rotating shaft 410 to rotate, when the rotating shaft 410 rotates, due to the rotation of the grinding roller 420 relative to the first supporting shaft 410a, and due to the engagement of the second tooth groove 420a on the grinding roller 420 and the first tooth groove 210 on the grinding disc 200, at this time, the grinding roller 420 performs circular rolling on the grinding disc 200, and due to the radial rotation, the second supporting shaft 420 is located right in front of the first supporting shaft 410a, and the second supporting shaft 420 is fixedly connected with the side wall of the discharging pipe 320, at this time, the discharging pipe 320 is always located right in front of the grinding roller 420, the slurry falls down to the grinding disc 200 in front of the grinding roller 420, then the grinding roller 420 extrudes the slurry, lumps in the slurry are crushed, bubbles in the slurry are crushed and discharged, the crushed slurry is diffused to a gap between the grinding disc 200 and the cylinder 100 under the action of centrifugal force generated by rotation of the grinding disc 200, then the crushed slurry falls to the bottom along the inner wall of the cylinder 100, and the discharged bubbles are discharged to the outside of the cylinder 100 under the suction of the vacuum tube 600, so that no bubbles exist in the slurry.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. The defoaming grinding equipment for lithium battery slurry is characterized by comprising the following components:
the cylinder body (100) is provided with an opening at the top, and the inner wall of the cylinder body is provided with a plurality of clamping blocks (110) which are annularly surrounded;
the grinding disc (200) is clamped with the clamping blocks (110) and can rotate radially relative to the cylinder body (100), and a gap (H) is formed between the grinding disc (200) and the inner wall of the cylinder body (100);
the charging barrel (300) is positioned at the top of the barrel body (100) and can rotate radially relative to the barrel body (100), and the bottom of the charging barrel is provided with a blanking pipe (320);
the grinding assembly (400) comprises a rotating shaft (410) penetrating from the center of the bottom of the grinding disc (200) to the top, the top end of the rotating shaft (410) is provided with a first supporting shaft (410a) perpendicular to the rotating shaft and a second supporting shaft (420) located right in front of the first supporting shaft (410a), the first supporting shaft (410a) is provided with a grinding roller (420) capable of rotating relative to the first supporting shaft, the second supporting shaft (420) is fixedly connected with the side wall of the blanking pipe (320), and the bottom of the rotating shaft (410) is connected with a worm gear mechanism (430);
the driving mechanism (500) is used for driving the grinding disc (200) to rotate, and simultaneously driving the rotating shaft (410) to rotate through the worm gear mechanism (430);
the vacuumizing pipe (600) is sleeved on the outer wall of the cylinder body (100) and is close to the upper position of the grinding disc (200), the inner wall of the vacuumizing pipe is provided with a plurality of air suction pipes (610) which are annularly surrounded and extend into the cylinder body (100), and the outer wall of the vacuumizing pipe is provided with an air exhaust joint (620);
wherein when the rotating shaft (410) rotates, the rotating shaft (410) drives the grinding roller (420) to make a circular rolling on the grinding disk (200) and simultaneously drives the cartridge (300) to rotate radially.
2. The deaeration grinding apparatus for lithium battery slurry according to claim 1, wherein the top of the grinding disc (200) has a first tooth groove (210) annularly surrounded, and the outer wall of the grinding roller (420) has a second tooth groove (420a) engaged with the first tooth groove (210) of the grinding roller (420).
3. The defoaming grinding device for lithium battery slurry according to claim 2, wherein the bottom of the grinding disk (200) is provided with a second tooth groove (220) which is annularly surrounded;
the driving mechanism (500) comprises a driving motor (510) which is arranged outside the cylinder (100) and the output end of the driving motor extends into the worm gear mechanism (430) and a gear (520) which is arranged on the outer wall of the output end of the driving motor (510) and is meshed with the second tooth groove (220).
4. The defoaming grinding device for lithium battery slurry according to claim 3, wherein a supporting seat (140) for bearing the driving motor (510) is arranged on the outer wall of the cylinder (100).
5. The defoaming and grinding device for lithium battery slurry as claimed in claim 1, wherein the outer wall of the cylinder (100) is provided with a through hole (120) for the air suction pipe (610) to pass through into the cylinder (100).
6. The defoaming grinding device for lithium battery slurry according to claim 1, wherein a ring-shaped partition plate (130) is arranged at the bottom of the cylinder (100), and a liquid storage tank (130a) is formed between the ring-shaped partition plate (130) and the inner wall of the cylinder (100).
7. The defoaming and grinding device for lithium battery slurry as claimed in claim 6, wherein a liquid outlet communicated with the liquid storage tank (130a) is formed on a side wall of the cylinder (100).
8. The defoaming grinding device for lithium battery slurry as claimed in claim 1, wherein the bottom of the charging barrel (300) is provided with a shaft column (340) which has a diameter smaller than that of the outer wall of the charging barrel (300) and is attached to the inner wall of the top of the barrel (100).
CN202111468056.6A 2021-12-03 2021-12-03 Defoaming grinding device for lithium battery slurry Active CN114160270B (en)

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CN114160270B CN114160270B (en) 2022-12-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116618140A (en) * 2023-07-21 2023-08-22 江苏孜品生物科技有限公司 Cleaning agent base material shell crushing and grinding pretreatment equipment and process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102814133A (en) * 2012-08-09 2012-12-12 常州市亚邦亚宇助剂有限公司 Vacuum dispersing apparatus used for paints
CN203417638U (en) * 2013-07-17 2014-02-05 武汉大筑建筑科技有限公司 Vacuum dispersion machine with rolling function
CN107309029A (en) * 2017-07-27 2017-11-03 长兴鸿鹄耐磨材料有限公司 A kind of mixed grind device for producing refractory material
CN211612922U (en) * 2019-12-30 2020-10-02 三河天龙新型建材有限公司 Slag vertical mill scraping device
CN214682083U (en) * 2021-03-30 2021-11-12 天津伊比沙玻璃珠有限公司 Raw materials grinding device is used in glass bead production

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102814133A (en) * 2012-08-09 2012-12-12 常州市亚邦亚宇助剂有限公司 Vacuum dispersing apparatus used for paints
CN203417638U (en) * 2013-07-17 2014-02-05 武汉大筑建筑科技有限公司 Vacuum dispersion machine with rolling function
CN107309029A (en) * 2017-07-27 2017-11-03 长兴鸿鹄耐磨材料有限公司 A kind of mixed grind device for producing refractory material
CN211612922U (en) * 2019-12-30 2020-10-02 三河天龙新型建材有限公司 Slag vertical mill scraping device
CN214682083U (en) * 2021-03-30 2021-11-12 天津伊比沙玻璃珠有限公司 Raw materials grinding device is used in glass bead production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116618140A (en) * 2023-07-21 2023-08-22 江苏孜品生物科技有限公司 Cleaning agent base material shell crushing and grinding pretreatment equipment and process
CN116618140B (en) * 2023-07-21 2023-10-03 江苏孜品生物科技有限公司 Cleaning agent base material shell crushing and grinding pretreatment equipment and process

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