CN112221620A - Vertical wet ball mill - Google Patents
Vertical wet ball mill Download PDFInfo
- Publication number
- CN112221620A CN112221620A CN202011177248.7A CN202011177248A CN112221620A CN 112221620 A CN112221620 A CN 112221620A CN 202011177248 A CN202011177248 A CN 202011177248A CN 112221620 A CN112221620 A CN 112221620A
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- Prior art keywords
- rod
- control
- groove
- ball mill
- stirring
- Prior art date
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- 238000003756 stirring Methods 0.000 claims abstract description 48
- 230000010355 oscillation Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 23
- 238000000227 grinding Methods 0.000 abstract description 15
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001238 wet grinding 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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/14—Mills in which the charge to be ground is turned over by movements of the container other than by rotating, e.g. by swinging, vibrating, tilting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention is suitable for the field of ball mills, and provides a vertical wet ball mill, which comprises: a base is arranged at the bottom of the bottom plate, a first rotating rod is connected with a bearing above the bottom plate, the first rotating rod is provided with an oscillating device, a first motor is arranged above the oscillating device, a charging barrel is arranged on the first motor, a feeding hole is arranged at the top of the charging barrel, a discharging hole is arranged at the lateral bottom of the charging barrel, an auxiliary barrel is arranged in the charging barrel, a material guide hole is formed in the side wall of the auxiliary barrel, a stirring device is arranged in the auxiliary barrel, the device adds a stirring device in the charging barrel, so that the materials can enter the auxiliary barrel for stirring while being collided and ground, the grinding of the materials is more sufficient, meanwhile, the oscillating device is additionally arranged at the bottom of the charging barrel, and the grinding balls and the materials in the charging barrel are continuously oscillated, so that the grinding balls and the materials are continuously bounced and fall down, and the grinding speed of the materials is greatly increased.
Description
Technical Field
The invention belongs to the field of ball mills, and particularly relates to a vertical wet ball mill.
Background
The ball mill is the key equipment for crushing the materials after the materials are crushed. The ball mill is one of high-fineness grinding machines widely used in industrial production, and various types of ball mills include a tubular ball mill, a rod ball mill, a cement ball mill, an ultra-fine lamination mill, a hand ball mill, a horizontal ball mill, a ball mill bush, an energy-saving ball mill, an overflow ball mill, a ceramic ball mill and a lattice ball mill, and the ball mills are suitable for grinding various ores and other materials, are widely used in the industries of mineral separation, building materials, chemical engineering and the like, and can be divided into a dry grinding mode and a wet grinding mode. According to different ore discharge modes, the method can be divided into a lattice type and an overflow type. The ball mill can be divided into a short-cylinder ball mill, a long-cylinder ball mill, a tube mill and a cone mill according to the shape of the cylinder.
The existing vertical ball mill has a single motion mode, only depends on continuous falling of grinding balls to impact and grind materials, the mode is difficult to fully grind the materials, the grinding time is greatly prolonged, and the development of subsequent work is not facilitated.
Disclosure of Invention
The embodiment of the invention aims to provide a vertical wet ball mill capable of stirring and oscillating, and aims to solve the problems that the existing vertical ball mill has a single motion mode, and only depends on continuous falling of grinding balls to perform impact grinding on materials, the mode is difficult to fully grind the materials, the grinding time is greatly prolonged, and the subsequent work is not facilitated.
The embodiment of the invention is realized in such a way that the vertical wet ball mill comprises: the bottom plate, the base is installed to the bottom plate bottom, bottom plate top bearing is connected with first rotary rod, install oscillation device on the first rotary rod, first motor is installed to the oscillation device top, install the feed cylinder on the first motor, the feed cylinder top is equipped with the feed inlet, feed cylinder side direction bottom is equipped with the discharge gate, feed cylinder internally mounted has supplementary bucket, it has the guide hole to open on the supplementary bucket lateral wall, supplementary bucket internally mounted has agitating unit.
Preferably, the oscillating device comprises a control rod, the middle part of the control rod is fixedly connected with a first rotating rod, two sides of the control rod are provided with first connecting grooves, a first connecting rod is hinged inside the first connecting grooves, the other end of the first connecting rod is provided with a baffle, one side of the baffle, which is close to the control rod, is provided with a spring, and the spring is sleeved on the first connecting rod; second connecting rods are fixedly mounted on two sides of the bottom plate, a second connecting groove is formed in the other end of each second connecting rod, a lantern ring is arranged in each second connecting groove, a third connecting rod is fixedly mounted on the side portion of each lantern ring, a control block is fixedly mounted on the other end of each third connecting rod, a first control groove is formed in each control block, a notch is formed in one side, close to each first connecting rod, of each first control groove, each first connecting rod is located in each first control groove, and the other end of each spring is fixedly connected with the inner wall of each first control groove; and the two sides of the control rod are fixedly provided with fourth connecting rods, the other ends of the fourth connecting rods are fixedly provided with second motors, and the second motors are provided with semicircular oscillating blocks.
Preferably, the outer diameter of the second connecting groove is smaller than the inner diameter of the collar, and the outer diameter of the second connecting rod is larger than the inner diameter of the collar.
Preferably, the spring is naturally compressed to a length greater than that of the first control slot.
Preferably, the inner diameter of the first control groove is larger than the length of the baffle, and the inner diameter of the notch is smaller than the length of the baffle.
Preferably, the stirring device comprises a control box, the control box is fixedly installed at the top of the charging barrel, a supporting block is installed inside the control box, a fourth motor is installed at the other end of the supporting block, a first rotary disc is installed on the fourth motor, a first disc groove is eccentrically formed in the first rotary disc, a second rotary disc is arranged inside the first disc groove, a second disc groove is formed in the middle of the second rotary disc, disc teeth are arranged on the inner wall of the second disc groove, a fifth connecting rod is fixedly installed on the second rotary disc, and a first sliding block is hinged to the other end of the fifth connecting rod; a straight rod is fixedly arranged on the side wall of the control box, a gear is fixedly arranged in the middle of the straight rod, and the gear is meshed with the disc teeth; fixed mounting has the control panel on the lateral wall of control box both sides, it has the spout to open on the control panel, the inside second slider that is equipped with of spout, fixed mounting has the connecting plate between the second slider, it has the second control tank to open on the connecting plate, inside the first slider second control tank, the third motor is installed to the connecting plate bottom, the puddler is installed to third motor bottom, control box and feed cylinder junction are equipped with the go-between, the puddler is located inside the go-between, install the stirring vane on the puddler lateral wall, puddler and stirring vane are located inside the auxiliary barrel.
Preferably, the sum of two times of the length of the stirring blade and the diameter of the stirring rod is smaller than the inner diameter of the auxiliary barrel.
Preferably, the inner diameter of the material guide hole is smaller than the diameter of a steel ball used by the ball mill.
The vertical wet ball mill capable of stirring and oscillating provided by the embodiment of the invention has the following beneficial effects:
the device is through at the inside additional agitating unit of feed cylinder, makes the material can get into the auxiliary barrel when colliding the grinding and stir, has richened the motion mode of material, makes the grinding of material more abundant, has attached vibrating device in the feed cylinder bottom simultaneously, and vibrating device can constantly oscillate the inside grinding ball of feed cylinder and material, makes its motion process that constantly is bounced, falls again, makes the grinding speed greatly increased of material.
Drawings
FIG. 1 is a schematic structural diagram of a vertical wet ball mill according to an embodiment of the present invention;
FIG. 2 is a front view of an oscillation apparatus of a vertical wet ball mill according to an embodiment of the present invention;
FIG. 3 is a perspective view of a second connecting groove of an oscillation apparatus of a vertical wet ball mill according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a vertical wet ball mill stirring apparatus according to an embodiment of the present invention;
FIG. 5 is a diagram of an operating state of a vertical wet ball mill stirring apparatus according to an embodiment of the present invention, which is shown in FIG. 1;
FIG. 6 is a diagram of an operation state of a vertical wet ball mill stirring device according to an embodiment of the present invention, which is shown in FIG. 2;
fig. 7 is a perspective view of an auxiliary barrel of a vertical wet ball mill according to an embodiment of the present invention.
In the drawings: 1. a base plate; 2. a base; 3. a first rotating rod; 4. an oscillation device; 41. a control lever; 42. a first connecting groove; 43. a first connecting rod; 44. a baffle plate; 45. a spring; 46. a second connecting rod; 47. a second connecting groove; 48. a collar; 49. a third connecting rod; 410. a control block; 411. a first control slot; 412. a notch; 414. a fourth connecting rod; 415. a second motor; 416. a semicircular oscillating block; 5. a first motor; 6. a charging barrel; 7. a feed inlet; 8. a discharge port; 9. a stirring device; 91. a control box; 92. a support block; 93. a fourth motor; 94. a first turntable; 95. a first tray groove; 96. a second turntable; 97. a second tray groove; 98. disc teeth; 99. a fifth connecting rod; 910. a first slider; 911. a straight rod; 912. a gear; 913. a control panel; 914. a chute; 915. a second slider; 916. a connecting plate; 917. a second control slot; 918. a third motor; 919. a stirring rod; 920. a connecting ring; 921. a stirring sheet; 10. an auxiliary barrel; 11. a material guide hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and 7, in the embodiment of the present invention, the method includes: bottom plate 1, base 2 is installed to 1 bottom of bottom plate, 1 top bearing of bottom plate is connected with first rotary rod 3, install oscillation device 4 on the first rotary rod 3, first motor 5 is installed to oscillation device 4 top, install feed cylinder 6 on the first motor 5, 6 tops of feed cylinder are equipped with feed inlet 7, 6 side direction bottoms of feed cylinder are equipped with discharge gate 8, 6 internally mounted of feed cylinder have supplementary bucket 10, it has guide hole 11 to open on the 10 lateral walls of supplementary bucket, 10 internally mounted of supplementary bucket have agitating unit 9.
Example 1:
as shown in fig. 2 and 3, in the embodiment of the present invention, the oscillating device 4 includes a control rod 41, the middle of the control rod 41 is fixedly connected to the first rotating rod 3, first connecting grooves 42 are formed on two sides of the control rod 41, a first connecting rod 43 is hinged inside the first connecting groove 42, a baffle 44 is installed at the other end of the first connecting rod 43, a spring 45 is installed on one side of the baffle 44 close to the control rod 41, and the spring 45 is sleeved on the first connecting rod 43; second connecting rods 46 are fixedly installed on two sides of the bottom plate 1, a second connecting groove 47 is formed in the other end of each second connecting rod 46, a lantern ring 48 is arranged inside each second connecting groove 47, a third connecting rod 49 is fixedly installed on the lateral portion of each lantern ring 48, a control block 410 is fixedly installed at the other end of each third connecting rod 49, a first control groove 411 is formed in each control block 410, a notch 412 is formed in one side, close to each first connecting rod 43, of each first control groove 411, each first connecting rod 43 is located inside each first control groove 411, and the other end of each spring 45 is fixedly connected with the inner wall of each first control groove 411; a fourth connecting rod 414 is fixedly installed on two sides of the control rod 41, a second motor 415 is fixedly installed at the other end of the fourth connecting rod 414, and a semicircular oscillating block 416 is installed on the second motor 415.
During the use, start second motor 415, second motor 415 can drive semicircle vibration piece 416 rotatory, semicircle vibration piece 416 can produce centrifugal force at rotatory in-process, can drive the control lever 41 rotation under the effect of centrifugal force, can drive head rod 43 and remove when the control lever 41 is rotatory, head rod 43 can drive baffle 44 this moment, compress spring 45, under spring 45's elastic force effect, can drive control lever 41 and reset, so reciprocal, realize rotating the effect of oscillation, the effect that makes the material grind is better.
In the embodiment of the present invention, the outer diameter of the second connecting groove 47 is smaller than the inner diameter of the collar 48, and the outer diameter of the second connecting rod 46 is larger than the inner diameter of the collar 48, so that the collar 48 can rotate in the second connecting groove 47 without being disengaged from the second connecting groove 47.
In the embodiment of the present invention, the naturally compressed length of the spring 45 is greater than the length of the first control slot 411, so as to ensure that the spring 45 is always in a compressed state, and the control rod 41 can be timely driven to reset when being twisted.
In the embodiment of the present invention, the inner diameter of the first control slot 411 is greater than the length of the baffle 44, and the inner diameter of the notch 412 is less than the length of the baffle 44, so as to ensure that the baffle 44 can move in the first control slot 411 and cannot be separated from the first control slot 411.
Example 2:
as shown in fig. 4 to 6, in the embodiment of the present invention, the stirring device 9 includes a control box 91, the control box 91 is fixedly installed at the top of the charging barrel 6, a supporting block 92 is installed inside the control box 91, a fourth motor 93 is installed at the other end of the supporting block 92, a first rotating disk 94 is installed on the fourth motor 93, a first disk groove 95 is eccentrically opened on the first rotating disk 94, a second rotating disk 96 is installed inside the first disk groove 95, a second disk groove 97 is opened in the middle of the second rotating disk 96, disk teeth 98 are arranged on the inner wall of the second disk groove 97, a fifth connecting rod 99 is fixedly installed on the second rotating disk 96, and a first sliding block 910 is hinged to the other end of the fifth connecting rod 99; a straight rod 911 is fixedly installed on the side wall of the control box 91, a gear 912 is fixedly installed in the middle of the straight rod 911, and the gear 912 is meshed with the disc teeth 98; control panels 913 are fixedly installed on the side walls of two sides of the control box 91, a sliding groove 914 is formed in the control panel 913, a second sliding block 915 is arranged inside the sliding groove 914, a connecting plate 916 is fixedly installed between the second sliding blocks 915, a second control groove 917 is formed in the connecting plate 916, a third motor 918 is installed at the bottom of the connecting plate 916, a stirring rod 919 is installed at the bottom of the third motor 918, a connecting ring 920 is arranged at the joint of the control box 91 and the charging barrel 6, the stirring rod 919 is located inside the connecting ring 920, stirring blades 921 are installed on the side walls of the stirring rod 919, and the stirring rod 919 and the stirring blades 921 are located inside the auxiliary barrel 10.
When the stirring device is used, the third motor 918 is started, the stirring rod 919 driven by the third motor 918 rotates, stirring work is achieved through the stirring sheet 921, then the fourth motor 93 is started, the fourth motor 93 drives the first rotary disc 94 to rotate, the second rotary disc 96 is driven to rotate through the first disc groove 95, the second rotary disc 96 self-rotates through the meshing relation of the disc teeth 98 and the gear 912, the first sliding block 910 is driven to move in the sliding groove 914 through the fifth connecting rod 99, the connecting plate 916 is driven to reciprocate up and down, the stirring rod 919 is driven to reciprocate up and down, the effect of up-and-down reciprocating stirring is achieved, and the stirring mode is enriched.
In the embodiment of the present invention, the sum of two times of the length of the stirring piece 921 and the diameter of the stirring rod 919 is smaller than the inner diameter of the auxiliary barrel 10, so as to ensure that the stirring piece 921 can smoothly rotate and stir inside the auxiliary barrel 10, and avoid the breakage of the stirring piece 921 caused by the contact between the stirring piece 921 and the inner wall of the auxiliary barrel 10.
In the embodiment of the invention, the inner diameter of the material guide hole 11 is smaller than the diameter of the steel ball used by the ball mill, so that the steel ball is prevented from entering the auxiliary barrel 10 through the material guide hole 11 and colliding with the stirring device 9 when the device is operated, and the stirring device is prevented from being damaged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A vertical wet ball mill comprising: bottom plate (1), its characterized in that, base (2) are installed to bottom plate (1) bottom, bottom plate (1) top bearing is connected with first rotary rod (3), install oscillation device (4) on first rotary rod (3), first motor (5) are installed to oscillation device (4) top, install feed cylinder (6) on first motor (5), feed cylinder (6) top is equipped with feed inlet (7), feed cylinder (6) side direction bottom is equipped with discharge gate (8), feed cylinder (6) internally mounted has auxiliary barrel (10), it has guide hole (11) to open on auxiliary barrel (10) lateral wall, auxiliary barrel (10) internally mounted has agitating unit (9).
2. The vertical wet ball mill according to claim 1, wherein the oscillation device (4) comprises a control rod (41), the middle of the control rod (41) is fixedly connected with the first rotating rod (3), first connecting grooves (42) are formed in two sides of the control rod (41), a first connecting rod (43) is hinged in each first connecting groove (42), a baffle plate (44) is installed at the other end of each first connecting rod (43), a spring (45) is installed on one side of each baffle plate (44) close to the control rod (41), and the spring (45) is sleeved on the first connecting rod (43); second connecting rods (46) are fixedly mounted on two sides of the bottom plate (1), a second connecting groove (47) is formed in the other end of each second connecting rod (46), a lantern ring (48) is arranged inside each second connecting groove (47), a third connecting rod (49) is fixedly mounted on the side portion of the lantern ring (48), a control block (410) is fixedly mounted on the other end of each third connecting rod (49), a first control groove (411) is formed inside each control block (410), a notch (412) is formed in one side, close to each first connecting rod (43), of each first control groove (411), each first connecting rod (43) is located inside each first control groove (411), and the other end of each spring (45) is fixedly connected with the inner wall of each first control groove (411); and fourth connecting rods (414) are fixedly mounted on two sides of the control rod (41), a second motor (415) is fixedly mounted at the other end of each fourth connecting rod (414), and a semicircular oscillating block (416) is mounted on each second motor (415).
3. The vertical wet ball mill according to claim 2, characterized in that the second connecting groove (47) has an outer diameter smaller than the inner diameter of the collar (48), and the second connecting rod (46) has an outer diameter larger than the inner diameter of the collar (48).
4. The vertical wet ball mill according to claim 2, characterized in that the length of the natural compression of the spring (45) is greater than the length of the first control slot (411).
5. The vertical wet ball mill according to claim 2, wherein the inner diameter of the first control slot (411) is greater than the length of the baffle (44), and the inner diameter of the slot opening (412) is less than the length of the baffle (44).
6. Vertical wet ball mill according to claim 1, characterized in that the stirring device (9) comprises a control box (91), the control box (91) is fixedly arranged at the top of the charging barrel (6), a supporting block (92) is arranged in the control box (91), a fourth motor (93) is arranged at the other end of the supporting block (92), a first rotating disc (94) is arranged on the fourth motor (93), a first disc groove (95) is eccentrically arranged on the first rotary disc (94), a second rotary disc (96) is arranged in the first disc groove (95), a second disk groove (97) is formed in the middle of the second rotating disk (96), disk teeth (98) are arranged on the inner wall of the second disk groove (97), a fifth connecting rod (99) is fixedly installed on the second rotary table (96), and a first sliding block (910) is hinged to the other end of the fifth connecting rod (99); a straight rod (911) is fixedly installed on the side wall of the control box (91), a gear (912) is fixedly installed in the middle of the straight rod (911), and the gear (912) is meshed with the disc teeth (98); control panels (913) are fixedly arranged on the side walls of the two sides of the control box (91), a sliding groove (914) is formed in each control panel (913), a second sliding block (915) is arranged in the sliding groove (914), a connecting plate (916) is fixedly arranged between the second sliding blocks (915), a second control groove (917) is formed on the connecting plate (916), the first sliding block (910) is arranged in the second control groove (917), a third motor (918) is arranged at the bottom of the connecting plate (916), a stirring rod (919) is arranged at the bottom of the third motor (918), a connecting ring (920) is arranged at the connection part of the control box (91) and the charging barrel (6), the stirring rod (919) is positioned inside the connecting ring (920), the side wall of the stirring rod (919) is provided with a stirring sheet (921), the stirring rod (919) and the stirring sheet (921) are positioned inside the auxiliary barrel (10).
7. The vertical wet ball mill according to claim 6, wherein the sum of two times the length of the stirring blade (921) and the diameter of the stirring rod (919) is smaller than the inner diameter of the auxiliary barrel (10).
8. The vertical wet ball mill according to claim 1, characterized in that the inner diameter of the guide holes (11) is smaller than the diameter of the steel balls used in the ball mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177248.7A CN112221620A (en) | 2020-10-29 | 2020-10-29 | Vertical wet ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177248.7A CN112221620A (en) | 2020-10-29 | 2020-10-29 | Vertical wet ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112221620A true CN112221620A (en) | 2021-01-15 |
Family
ID=74109673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011177248.7A Pending CN112221620A (en) | 2020-10-29 | 2020-10-29 | Vertical wet ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112221620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115633715A (en) * | 2022-10-25 | 2023-01-24 | 姚春雨 | Preparation process of nutritional milk powder |
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| CN209005870U (en) * | 2018-10-22 | 2019-06-21 | 山东那美新材料有限公司 | A kind of vertical grinding machine for construction material production |
| CN110180641A (en) * | 2019-06-12 | 2019-08-30 | 新郑市宝德高技术有限公司 | A kind of vertical grinding machine structure of corundum abrasive |
| CN111359501A (en) * | 2020-03-26 | 2020-07-03 | 李明军 | Shake high-efficient production facility of dynamic formula lathe coolant liquid |
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|---|---|---|---|---|
| US3309030A (en) * | 1964-01-22 | 1967-03-14 | Bayer Ag | Process and device for the continuous production of dispersions |
| GB1116980A (en) * | 1965-03-16 | 1968-06-12 | Southwestern Eng Co | Machine for pulverizing or surface-treating material |
| CN202555347U (en) * | 2012-05-09 | 2012-11-28 | 株洲盛元硬质合金设备制造有限公司 | Milling machine |
| CN107486315A (en) * | 2017-09-30 | 2017-12-19 | 广州公孙策信息科技有限公司 | A kind of efficient Chinese medicine grinding screening all-in-one machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115633715A (en) * | 2022-10-25 | 2023-01-24 | 姚春雨 | Preparation process of nutritional milk powder |
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