CN112844613A - Milling device - Google Patents
Milling device Download PDFInfo
- Publication number
- CN112844613A CN112844613A CN202110092547.9A CN202110092547A CN112844613A CN 112844613 A CN112844613 A CN 112844613A CN 202110092547 A CN202110092547 A CN 202110092547A CN 112844613 A CN112844613 A CN 112844613A
- Authority
- CN
- China
- Prior art keywords
- mill
- barrel
- milling
- barrel cover
- barrel body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003801 milling Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 6
- 206010006514 bruxism Diseases 0.000 claims description 3
- 238000000227 grinding Methods 0.000 description 27
- 239000000463 material Substances 0.000 description 15
- 238000009434 installation Methods 0.000 description 14
- 239000004575 stone Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 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
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
Abstract
The invention provides a milling device comprising: the upper mill comprises an upper mill bottom surface for milling, a feeding hole which is arranged eccentrically and penetrates through the upper surface and the lower surface of the upper mill bottom surface, and a clamping groove; the lower mill comprises a lower mill top surface which is in contact with the upper mill bottom surface for milling, and a driving connecting part arranged on the lower mill bottom surface, and the lower mill is supported and can rotate; the driving device is arranged below the lower grinder, is connected with the driving connecting part through a connecting part and drives the lower grinder to rotate; the driving device, the lower mill and the upper mill are arranged in the barrel body, and a sleeve hole is formed in the barrel body; the barrel cover is provided with a sleeve foot relative to the sleeve hole, the sleeve foot is inserted into the sleeve hole to connect the barrel cover with the barrel body, the barrel cover is provided with a latch relative to the clamping groove, and the latch is clamped into the clamping groove to connect the barrel cover with the upper grinder.
Description
Technical Field
The technology belongs to the technical field of milling devices, and mainly relates to an electric stone mill for crushing grains, medicinal materials and the like.
Background
The traditional device for processing grains and medicinal materials into powder in China mostly adopts a stone mill, and the stone mill rolls the added raw materials through the relative motion of two stone mill bodies which are separated from each other up and down, so that the crushing is realized. The traditional process is generally manual drawing and grinding of moving objects, and the upper grinder and the lower grinder are fixed and pushed to rotate to realize relative movement.
Chinese patent application publication No. CN104437737A proposes an electric stone mill, in which a motor is provided below a lower mill, a driving shaft passes through the lower mill to connect with an upper mill lower surface, thereby driving the upper mill to rotate, so that although the conventional stone mill is modified into an electric drive, it needs to provide a shaft sleeve, a seal ring, etc. at a central hole to prevent materials from entering the central hole, and the lower mill center needs to be provided with a penetrating hole, and the upper mill lower surface needs to be provided with a hole, which is complicated in installation and processing.
Disclosure of Invention
The invention aims to provide a grinding device which realizes simpler driving.
The invention provides a milling device comprising:
the upper mill comprises an upper mill bottom surface for milling, a feeding hole which is arranged eccentrically and penetrates through the upper surface and the lower surface of the upper mill bottom surface, and a clamping groove;
the lower mill comprises a lower mill top surface which is in contact with the upper mill bottom surface for milling, and a driving connecting part arranged on the lower mill bottom surface, and the lower mill is supported and can rotate;
the driving device is arranged below the lower grinder, is connected with the driving connecting part through a connecting part and drives the lower grinder to rotate;
the driving device, the lower mill and the upper mill are arranged in the barrel body, and a sleeve hole is formed in the barrel body;
the barrel cover is provided with a sleeve foot relative to the sleeve hole, the sleeve foot is inserted into the sleeve hole to connect the barrel cover with the barrel body, the barrel cover is provided with a latch relative to the clamping groove, and the latch is clamped into the clamping groove to connect the barrel cover with the upper grinder.
Further, the clamping groove comprises four grooves formed in the periphery of the top surface of the upper mill, and the barrel cover comprises a hollow part arranged in the center of the top of the barrel cover relative to the top surface of the upper mill and four clamping teeth arranged on the inner side of the hollow part and protruding out.
Furthermore, a conical feed hopper is sleeved on the feed hole.
Furthermore, the trepanning is a plurality of concave holes formed in the top surface of the barrel wall of the barrel body, and the sleeve foot is a cylinder formed in the convex bottom surface of the barrel cover wall of the barrel cover.
Further, grinding teeth are arranged on the lower grinding top surface and the upper grinding bottom surface.
Further, the driving connecting part is arranged at the center of the bottom surface of the lower grinder.
Furthermore, the periphery of a lower grinding top surface of the center of the lower grinding device is provided with a lower grinding inclined surface, the outer diameter of the lower grinding inclined surface is larger than the diameter of the upper grinding bottom surface, the part, larger than the diameter of the upper grinding bottom surface, of the lower grinding bottom surface is provided with an annular groove, and the annular groove is used for providing support and a rotating track for the lower grinding.
Further, the driving device includes a motor, a motor shaft, and a connecting member.
Further, the connecting member includes a gear transmission member for speed adjustment.
Furthermore, the driving device is installed in a driving installation box, the driving installation box is arranged in the barrel body, the driving installation box is in a circular barrel shape and comprises an annular box wall and a box bottom, and the top of the annular box wall is inserted into the annular groove and serves as a rotary support for the lower grinding.
Furthermore, an annular sealing ring is arranged in the bottom of the barrel body, the bottom of the driving installation box is pressed on the annular sealing ring, and through holes are formed in the bottom of the barrel body and the bottom of the driving installation box and used for allowing a power line of the motor to penetrate through.
Further, the barrel body, the lower grinder, the upper grinder and the barrel cover are all circular, and the centers of the barrel body, the lower grinder, the upper grinder and the barrel cover are aligned.
Further, a discharge hole communicated to the outside of the barrel body is formed in the outer side of the driving installation box at the barrel bottom of the barrel body.
The invention has the beneficial effects that: when the driving device drives the lower mill to rotate, the upper mill is connected with the barrel cover under the action of the clamping teeth, the barrel cover is connected with the barrel body under the action of the sleeve feet, the weight of the driving device, the lower mill and the upper mill is borne in the barrel body, so that the whole device can rotate if the upper mill rotates, although the upper mill has larger friction force with the lower mill under the action of gravity, the lower mill can rotate independently based on the labor-saving principle and cannot drive the upper mill to rotate, so that the relative rotation between the upper mill and the lower mill is realized, the material is milled and crushed by the upper mill and the lower mill after being added from the feed port, the crushed material flows outwards gradually and flows into the barrel body through the lower mill inclined plane and then flows out of the barrel body along the discharge port, if the powder is dry, the barrel cover can be opened easily after milling is finished, the crushed material in the barrel body can be taken out, and the barrel cover can be opened to facilitate the cleaning of the barrel body, the device simple structure can realize reasonable drive again, reaches good crushing effect that rolls, is the fine substitute to traditional stone mill, and both can the miniaturization realize domestic, can enlarge the application in realizing industrial production again.
Drawings
The following is a graphical representation of some of the examples:
FIG. 1 is a schematic cross-sectional view of a milling device;
FIG. 2 is a schematic diagram of a milling explosion configuration;
FIG. 3 is a schematic view of an assembled outer appearance of the milling device;
in the figure: the device comprises a barrel body 1, a barrel wall 11, a barrel bottom 12, a trepanning 13, a discharge hole 14 and support legs 15; the driving installation box 2, the box wall 21 and the box bottom 22; the driving device 3, the motor 31, the motor shaft 32 and the connecting part 33; a lower mill 4, a lower mill top surface 41, a lower mill inclined surface 42, an annular groove 43, and a drive connecting part 44; an upper mill 5, an upper mill bottom surface 51, a feeding hole 52 and a clamping groove 53; the barrel cover 6, the barrel cover wall 61, the barrel cover top 62, the hollow part 63, the latch 64 and the sleeve foot 65; a feed hopper 7.
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1-3, a milling apparatus is provided, comprising:
an upper mill 5, wherein the upper mill 5 comprises an upper mill bottom surface 51 for milling, a feeding hole 52 which is arranged by deviating from the center and penetrates through the upper surface and the lower surface of the upper mill, and a clamping groove 53;
a lower mill 4, wherein the lower mill 4 comprises a lower mill top surface 41 contacted with the upper mill bottom surface 51 for milling, and a driving connecting part 44 arranged on the bottom surface of the lower mill 4, and the lower mill 4 is supported and can rotate;
the driving device 3 is arranged below the lower mill 4, is connected with the driving connecting part 44 through a connecting part 33 and drives the lower mill 4 to rotate;
the barrel body 1 is internally used for placing the driving device 3, the lower mill 4 and the upper mill 5, and a trepanning 13 is arranged on the barrel body 1;
the barrel cover 6 is provided with a sleeve foot 65 relative to the sleeve hole 13, the sleeve foot 65 is inserted into the sleeve hole 13 to connect the barrel cover 6 with the barrel body 1, the barrel cover 6 is provided with a latch 64 relative to the clamping groove 53, and the latch 64 is clamped into the clamping groove 53 to connect the barrel cover 6 with the upper mill 5.
Specifically, the working principle of this embodiment is that, when the driving device 3 drives the lower mill 4 to rotate, the upper mill 5 is connected with the barrel cover 6 under the action of the latch 64, the barrel cover 6 is connected with the barrel body 1 under the action of the sleeve foot 65, and the barrel body 1 bears the weight of the driving device 3, the lower mill 4 and the upper mill 5, so that the upper mill 5 can rotate if the whole device is to be rotated, although the upper mill 5 has a large friction force with the lower mill 4 under the action of gravity, the lower mill 4 can rotate independently on the basis of the labor-saving principle, and the upper mill 5 cannot be driven to rotate along with the rotation, so that the relative rotation between the upper mill 5 and the lower mill 4 is realized, and after the material is added from the feed port 52, the material is crushed by the upper mill 5 and the lower mill 4.
Further, the locking groove 53 includes four grooves arranged on the periphery of the top surface of the upper mill 5, and the barrel cover 6 includes a hollow part 63 arranged at the center of the barrel cover top 62 of the upper mill 5 relative to the top surface thereof, and four locking teeth 64 arranged on the inner side of the hollow part 63.
Further, the feeding hole 52 is sleeved with a conical feeding hopper 7.
Further, the trepanning 13 is a plurality of concave holes formed in the top surface of the barrel wall 11 of the barrel body 1, and the sleeve foot 65 is a cylinder formed in the bottom surface of the barrel cover wall 61 of the barrel cover 6 in a convex manner.
Further, the lower grinding top surface 41 and the upper grinding bottom surface 51 are provided with grinding teeth (omitted in the drawing).
Further, the driving connection portion 44 is provided at the center of the bottom surface of the lower mill 4.
Further, the periphery of a lower grinding top surface 41 of the center of the lower grinding 4 is provided with a lower grinding inclined surface 42, the outer diameter of the lower grinding inclined surface 42 is larger than the diameter of the upper grinding bottom surface 51, a part of the bottom surface of the lower grinding 4, which is larger than the diameter of the upper grinding bottom surface 51, is provided with an annular groove 43, and the annular groove 43 is used for providing a support and a rotating track for the lower grinding 4. Theoretically, the central connecting member 33 could provide a fulcrum for support and rotation, but the annular support could make the rotation of the lower mill 4 smoother.
Further, the driving device 3 includes a motor 31, a motor shaft 32, and a connecting member 33. The motor 31 is used for driving, and further, the connecting component 33 can comprise a gear transmission component for speed adjustment.
Further, the driving device 3 is installed in a driving installation box 2, the driving installation box 2 is arranged in the barrel body 1, the driving installation box 2 is in a circular barrel shape and comprises an annular box wall 21 and a box bottom 22, the top of the annular box wall 21 is inserted into the annular groove 43 (here, the arrangement of the annular groove 43 does not depend on the lower grinding inclined surface 42, the annular groove 43 can also be arranged at the bottom surface of the lower grinding 4 with the diameter smaller than that of the upper grinding 5, only the diameter is larger, the diameter is more stable, and even no groove is arranged), and the annular groove is used as a rotary support for the lower grinding 4.
Further, an annular sealing ring is arranged in the barrel bottom 12 of the barrel body 1, the bottom of the driving installation box 2 is pressed on the annular sealing ring, and through holes are formed in the barrel body 1 and the bottom of the driving installation box 2 and used for allowing a power line of the motor 31 to pass through.
Further, the barrel body 1, the lower mill 4, the upper mill 5 and the barrel cover 6 are all circular, and the centers of the two are aligned.
Further, a discharge hole 14 communicated to the outside of the barrel body 1 is formed in the outer side of the driving installation box 2 at the barrel bottom 12 of the barrel body 1.
A complete working process is described, the power supply of the motor 31 is connected, the motor 31 drives the lower mill 4 to rotate, the material to be milled is added from the feeding hopper 7, the material falls on the lower mill top surface 41 through the feeding hole 52, the material is fed below the upper mill bottom surface 51 of the upper mill 5 along with the rotation of the lower mill 4, so that under the action of the relative motion and the gravity of the upper mill 5, the material is milled, the milled material gradually flows outwards, flows into the barrel body 1 through the lower mill inclined surface 42 and then flows out of the barrel body 1 along the discharge hole 14, if the material is dry powder, the discharge hole 14 is not arranged, but after the milling is finished, the barrel cover 6 can be easily opened, the milled material in the barrel body 1 can be taken out, the cleaning of the barrel body 1 is also facilitated, the device has a simple structure, reasonable driving can be realized, and good milling and milling effects can be achieved, the stone mill is a good substitute for the traditional stone mill, can be miniaturized for realizing household use, and can also be large-sized for realizing application in industrial production.
The above examples are intended to illustrate specific embodiments of the present invention, but not to limit the present invention, and several modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should be construed as the protection scope of the present invention.
Claims (10)
1. A milling device, comprising:
the upper mill comprises an upper mill bottom surface for milling, a feeding hole which is arranged eccentrically and penetrates through the upper surface and the lower surface of the upper mill bottom surface, and a clamping groove;
the lower mill comprises a lower mill top surface which is in contact with the upper mill bottom surface for milling, and a driving connecting part arranged on the lower mill bottom surface, and the lower mill is supported and can rotate;
the driving device is arranged below the lower grinder, is connected with the driving connecting part through a connecting part and drives the lower grinder to rotate;
the driving device, the lower mill and the upper mill are arranged in the barrel body, and a sleeve hole is formed in the barrel body;
the barrel cover is provided with a sleeve foot relative to the sleeve hole, the sleeve foot is inserted into the sleeve hole to connect the barrel cover with the barrel body, the barrel cover is provided with a latch relative to the clamping groove, and the latch is clamped into the clamping groove to connect the barrel cover with the upper grinder.
2. The milling apparatus of claim 1, wherein the locking groove comprises four grooves disposed on the periphery of the upper ground top surface, and the barrel cover comprises a hollow portion disposed at the center of the barrel cover top relative to the upper ground top surface, and four locking teeth disposed on the inner side of the hollow portion.
3. A mill apparatus as claimed in claim 2, wherein the inlet aperture is fitted with a tapered feed hopper.
4. The milling device as claimed in claim 1, wherein the trepanning is a plurality of concave holes arranged on the top surface of the barrel wall of the barrel body, and the sleeve foot is a cylinder arranged on the bottom surface of the barrel cover wall of the barrel cover and protruding.
5. The milling apparatus of claim 1 wherein the lower and upper wear top surfaces are provided with grinding teeth thereon.
6. A milling apparatus as claimed in claim 1, wherein the drive means comprises a motor, a motor shaft and a connecting member.
7. The milling device as claimed in any one of claims 1 to 6, wherein the lower mill is provided with a lower mill inclined surface around the lower mill top surface at the center thereof, the outer diameter of the lower mill inclined surface is larger than the diameter of the upper mill bottom surface, and an annular groove is arranged at the part of the lower mill bottom surface, which is larger than the diameter of the upper mill bottom surface, and is used for providing a support and rotation track for the lower mill.
8. The milling device as claimed in claim 7, wherein the drive device is mounted in a drive mounting box, the drive mounting box is arranged in the barrel, the drive mounting box is in a circular barrel shape and comprises an annular box wall and a box bottom, and the top of the annular box wall is inserted into the annular groove to serve as a rotary support for the down mill.
9. The milling device of claim 8, wherein an annular sealing ring is provided in the bottom of the barrel body, the bottom of the drive mounting box presses against the annular sealing ring, and through holes are provided in the bottom of the barrel body and the drive mounting box.
10. A milling apparatus as claimed in claim 8 or claim 9, wherein the bottom of the barrel is located outside the drive mounting box and is provided with a discharge outlet communicating with the outside of the barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092547.9A CN112844613A (en) | 2021-01-25 | 2021-01-25 | Milling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092547.9A CN112844613A (en) | 2021-01-25 | 2021-01-25 | Milling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112844613A true CN112844613A (en) | 2021-05-28 |
Family
ID=76008208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110092547.9A Pending CN112844613A (en) | 2021-01-25 | 2021-01-25 | Milling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112844613A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363127A (en) * | 2011-11-11 | 2012-02-29 | 莫虎林 | Opposite netted disc mill |
| CN205914212U (en) * | 2016-07-05 | 2017-02-01 | 姜玉 | Automatic formula stone mill flour bucker |
| CN206404847U (en) * | 2016-12-11 | 2017-08-15 | 扬州市龙伟食品有限公司 | A kind of soya bean refining device |
| CN107469927A (en) * | 2017-10-11 | 2017-12-15 | 郑州博尔德磨料磨具有限公司 | The convenient lapping device of one kind discharging |
| CN207324956U (en) * | 2017-09-30 | 2018-05-08 | 黄文强 | A kind of driven stone grinding machine |
| CN108160202A (en) * | 2017-12-25 | 2018-06-15 | 胡自然 | A kind of food grinder for having the function of to adjust grinding thickness |
| CN208912199U (en) * | 2018-09-05 | 2019-05-31 | 涡阳县雪莲面粉有限责任公司 | A kind of newborn wheat flour processing grinding device high in machining efficiency |
| CN110026274A (en) * | 2019-05-21 | 2019-07-19 | 泰兴市宁辉锂电池有限公司 | A kind of colloid mill of zero metallic pollution |
| CN209317770U (en) * | 2018-11-29 | 2019-08-30 | 贵州省漆彩金州涂料有限公司 | A kind of grinding machine used for paint production of good crushing effect |
| CN212284224U (en) * | 2020-04-25 | 2021-01-05 | 北京康而福药业有限责任公司 | Colloid mill convenient for discharging |
-
2021
- 2021-01-25 CN CN202110092547.9A patent/CN112844613A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363127A (en) * | 2011-11-11 | 2012-02-29 | 莫虎林 | Opposite netted disc mill |
| CN205914212U (en) * | 2016-07-05 | 2017-02-01 | 姜玉 | Automatic formula stone mill flour bucker |
| CN206404847U (en) * | 2016-12-11 | 2017-08-15 | 扬州市龙伟食品有限公司 | A kind of soya bean refining device |
| CN207324956U (en) * | 2017-09-30 | 2018-05-08 | 黄文强 | A kind of driven stone grinding machine |
| CN107469927A (en) * | 2017-10-11 | 2017-12-15 | 郑州博尔德磨料磨具有限公司 | The convenient lapping device of one kind discharging |
| CN108160202A (en) * | 2017-12-25 | 2018-06-15 | 胡自然 | A kind of food grinder for having the function of to adjust grinding thickness |
| CN208912199U (en) * | 2018-09-05 | 2019-05-31 | 涡阳县雪莲面粉有限责任公司 | A kind of newborn wheat flour processing grinding device high in machining efficiency |
| CN209317770U (en) * | 2018-11-29 | 2019-08-30 | 贵州省漆彩金州涂料有限公司 | A kind of grinding machine used for paint production of good crushing effect |
| CN110026274A (en) * | 2019-05-21 | 2019-07-19 | 泰兴市宁辉锂电池有限公司 | A kind of colloid mill of zero metallic pollution |
| CN212284224U (en) * | 2020-04-25 | 2021-01-05 | 北京康而福药业有限责任公司 | Colloid mill convenient for discharging |
Non-Patent Citations (1)
| Title |
|---|
| 索米尼奇: "《畜牧场机械化》", 31 January 1958 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109482319B (en) | Equipment for colloid grinding homogenization | |
| CN209205389U (en) | A kind of industrial chemicals milling apparatus of efficient chemical industry | |
| CN211678014U (en) | Novel superfine pulverizer for producing phytosterol micropowder | |
| CN110548562B (en) | Dust protected cement grinding device | |
| CN114177997B (en) | Grinder is used in chemical product processing | |
| CN210700362U (en) | Quick detachable flour processing mill | |
| CN202683287U (en) | Ball mill | |
| CN112844613A (en) | Milling device | |
| CN202377047U (en) | Wood flour grinder | |
| CN111185288A (en) | Modular multistage mineral grinding device | |
| CN102416354B (en) | Electric grinding machine | |
| CN202570253U (en) | Miniature food mill | |
| CN105596212A (en) | Novel circular assembly line | |
| CN214210720U (en) | High-efficiency vertical mill plane millstone | |
| CN205700909U (en) | A kind of industrial chemicals efficient pulverizing device | |
| CN202290190U (en) | Electric grinding machine | |
| CN104998723A (en) | Centrifugal water mill | |
| CN207722888U (en) | A kind of shell sealing wax planet annular space mill apparatus | |
| CN210522733U (en) | Novel grinding instrument | |
| CN204953000U (en) | Centrifugal watermill machine | |
| CN208839762U (en) | A kind of grinder for lime stone grinding | |
| CN205797398U (en) | A kind of Chinese medicine multi-stage crushing screening plant | |
| CN202951498U (en) | All-in-one machine for rice milling and smashing | |
| CN207493764U (en) | A kind of machine for grinding and paste | |
| CN216727574U (en) | Grinding device for asphalt production and processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210528 |
|
| WD01 | Invention patent application deemed withdrawn after publication |