CN115254328B - Wet grinding mill and wet grinding method - Google Patents
Wet grinding mill and wet grinding method Download PDFInfo
- Publication number
- CN115254328B CN115254328B CN202210847221.7A CN202210847221A CN115254328B CN 115254328 B CN115254328 B CN 115254328B CN 202210847221 A CN202210847221 A CN 202210847221A CN 115254328 B CN115254328 B CN 115254328B
- Authority
- CN
- China
- Prior art keywords
- crushing
- cutter
- cavity
- ring
- rotary cutter
- 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.)
- Active
Links
- 238000001238 wet grinding Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 55
- 238000000227 grinding Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a wet grinding grinder and a wet grinding method, comprising a base, wherein a control box and a grinding device are arranged on the base, a driving device is arranged on the base, one end of an output shaft of the driving device is connected with a grinding cavity, and a grinding cutter driven by the driving device is arranged in the grinding cavity; the bottom of the crushing cavity is an inclined plane; the crushing cutter comprises a rotary cutter head connected with a piston rod of the driving device, and a fixed cutter ring is correspondingly arranged on the inner wall of the crushing cavity; the circle center of the crushing cavity is set as a feeding position, and a plurality of stages of cutters are arranged on the rotary cutter disc from the circle center to the circumference; the fixed cutter ring and the rotary cutter disc are positioned at the same vertical height, and the fixed cutter ring is connected with the crushed materials of the rotary cutter disc. According to the invention, the crushing cavity is arranged as the annular cavity with the inclined bottom, so that crushed materials can directly slide downwards along the inclined surface of the bottom, and are not easy to remain in the crushing cavity.
Description
Technical Field
The invention relates to the technical field of crushing equipment, in particular to a wet crushing grinder and a wet crushing grinding method.
Background
At present, the limit of the pulverizer in the industry is not well defined, and wet and dry pulverizing equipment is often mixed. And the special crushing equipment for wet materials is relatively less, and dry material crushing equipment is adopted to treat the wet materials under many working conditions.
One of the characteristics of wet materials is that it has a high viscosity and is easily adhered. When conventional crushing equipment is adopted for crushing, wet materials are difficult to rapidly and smoothly discharge due to the characteristics of the wet materials, and the wet materials are easy to deposit at a discharge hole or remain in a crushing cavity to influence the normal discharge of the equipment.
Disclosure of Invention
The inventor aims at the defects in the prior art, and provides a wet grinding grinder and a wet grinding method with reasonable structures, which adopt a main grinding cavity with an inclined bottom and are matched with multi-stage knife grinding, so that the purposes of quick grinding and smooth discharging are realized.
The technical scheme adopted by the invention is as follows:
The wet grinding grinder comprises a base, wherein a control box and a grinding device are arranged on the base, and the grinding device comprises a grinding cavity and a grinding knife arranged in the grinding cavity; the base is provided with a driving device for driving the crushing knife,
The bottom of the crushing cavity is an inclined plane;
the crushing cutter includes:
the fixed knife ring is fixedly arranged on the inner wall of the crushing cavity,
The cutter head is rotated and driven by the driving device; the rotary cutter head is provided with a plurality of stages of cutters, and materials are sequentially cut by the rotary cutter head and the fixed cutter ring.
As a further improvement of the above technical scheme:
The crushing cavity comprises a crushing part provided with a crushing knife and a discharging part connected below the crushing part, and the bottom of the discharging part is an inclined surface.
The discharging part adopts an annular cavity structure.
The annular array on the fixed cutter ring is provided with a plurality of discharging grooves, the discharging grooves face the opening of one side of the rotary cutter disc, and at least one edge is provided with a cutting face.
And in the two radial mouthpieces of the discharge chute, the size of the mouthpiece facing the side of the rotary cutter head is smaller than that of the mouthpiece facing the side of the rotary cutter head.
The discharge chute is arranged along the tangential direction of the fixed cutter ring.
The rotary cutter head comprises a driven shaft driven by a driving device, a plurality of crushing arms extend from the driven shaft, and crushing cutters are arranged on each crushing arm.
The crushing cutter includes:
the first-stage crushing cutter is linearly arranged on the crushing arm;
The secondary crushing cutter is fixed at the end part of the crushing arm; the tip of the secondary crushing cutter is obliquely directed to the fixed cutter ring, and an acute angle between the tip of the secondary crushing cutter and the diameter of the rotary cutter disc is set.
The top of the crushing cavity is matched with a top cover, the driven shaft and the crushing cavity are coaxially arranged, and the circle center positions are connected by adopting fasteners.
A wet pulverizing method using a wet pulverizing mill, comprising the steps of:
and (3) an installation stage: loading the rotary cutter disc into a crushing cavity, covering a top cover, and locking the top cover by using a fastener;
Crushing: starting a driving device to drive the rotary cutterhead to rotate; gradually feeding the materials to be crushed, cutting the materials by a primary crushing cutter, a secondary crushing cutter and a cutting edge surface on a fixed cutter ring, flying out from a discharge chute of the fixed cutter ring along a tangential direction, falling into a discharge part of a crushing cavity, and sliding out along an inclined plane at the bottom of the discharge part to realize discharge;
Cleaning or maintenance phase: the fasteners are removed, the top cover is opened, and the crushing cavity is cleaned or the components are maintained.
The beneficial effects of the invention are as follows:
The invention has compact and reasonable structure and convenient operation, and the crushed materials can directly slide downwards along the inclined surface of the bottom part by arranging the crushing cavity into the annular cavity with the inclined bottom part, so that the crushed materials are not easy to remain in the crushing cavity;
According to the invention, two groups of cutters, namely the fixed cutter ring and the rotary cutter disc, are arranged in the crushing cavity, so that the material can be cut for multiple times. Firstly, after materials enter from a feeding position at the top of a crushing cavity, the materials are cut by a primary crushing cutter arranged on a crushing arm, the primary crushing cutter is provided with a plurality of cutter heads, and each circle of cutter heads are used for cutting once to crush the materials; when the material is thrown out along with the centrifugal force, the cutting edge surface on the fixed cutter ring pulverizes and cuts the material again; the material can be subjected to the reaction force of the fixed cutter ring and still possibly impacted to the rotary cutter head, the secondary crushing cutter on the rotary cutter head cuts the material again at the moment, and after the material is subjected to the action force of the secondary crushing cutter, the material is sprayed out of the discharge chute and enters the discharge part along the tangential direction on the premise that the material is crushed into extremely fine particles;
The discharge chute is arranged to be a horn mouth, so that on one hand, the discharge chute can be prevented from being blocked by materials, and on the other hand, the size difference can cause certain pressure, so that auxiliary external force is provided when the materials are sprayed out, and the discharge effect is optimized.
The invention is suitable for the high-speed crushing working condition, has larger inertia on the premise of high rotating speed of the rotary cutter head, and can continuously crush the powder due to the inertia formed at high speed even if the power is over in a short time and the water is cut off, thereby guaranteeing the working state.
The secondary crushing cutter is welded on the cutter holder, has high connection strength, and can grind repeatedly impacted materials in two directions by matching with the fixed cutter ring, thereby achieving the purpose of refining grinding.
The invention has the advantages that the whole dismounting structure is convenient, only one fastener is needed for mounting, and the use of the fastener is greatly reduced. Because the fastener, especially the screw fastener, can loosen under the working conditions of long-term rotation and vibration, the invention overcomes the local potential safety hazard, improves the reliability of equipment and simultaneously can reduce the workload of each maintenance.
The inclined angle of the bottom of the crushing cavity disclosed by the invention is not only required to ensure that materials can slide off, but also can prevent overlarge size of the crushing cavity caused by overlarge inclined angle, can be suitable for a plurality of parts such as bearing seats on the market, and has a wide application range.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention for embodying the internal structure of the pulverizer.
Fig. 3 is a schematic perspective view of a stationary knife ring installed in a crushing cavity.
Fig. 4 is a schematic view of the structure of the rotary cutterhead mounted in the crushing chamber according to the present invention.
Wherein: 1. a base; 2. a control box; 3. a pulverizing device; 4. a top cover; 5. a fastener;
301. A crushing cavity; 302. a driving device; 303. a cutter fixing ring; 304. rotating a cutter head; 305. a crushing section; 306. a discharging part; 307. a discharge chute; 308. a driven shaft; 309. a crushing arm; 310. a primary crushing cutter; 311. a secondary crushing knife; 312. a tool apron.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 4, the wet grinding mill of the present embodiment includes a base 1, a control box 2 and a grinding device 3 are provided on the base 1, the grinding device 3 includes a grinding chamber 301, and a grinding blade provided in the grinding chamber 301; the base 1 is provided with a driving device 302 for driving the crushing cutter,
The bottom of the crushing cavity 301 is an inclined plane;
The crushing sword includes:
a fixed knife ring 303 fixedly arranged on the inner wall of the crushing cavity 301,
The cutter head 304 is rotated and driven by the driving device 302; the rotary cutter head 304 is provided with a plurality of stages of cutters, and materials are cut by the rotary cutter head 304 and the fixed cutter ring 303 in sequence.
The pulverizing chamber 301 includes a pulverizing section 305 to which a pulverizing blade is attached, and a discharge section 306 connected below the pulverizing section 305, and the bottom of the discharge section 306 is an inclined surface.
The discharge portion 306 adopts an annular chamber structure.
The fixed cutter ring 303 is provided with a plurality of discharge grooves 307 in an annular array, and the discharge grooves 307 face the mouth part of one side of the rotary cutter head 304, and at least one edge is provided with a cutting surface.
Of the two radial mouths of the discharge chute 307, the mouth facing the rotary cutterhead 304 has a smaller size than the mouth facing away from the rotary cutterhead 304.
The discharge chute 307 is arranged tangentially to the stationary blade ring 303.
The rotary cutter head 304 comprises a driven shaft 308 driven by the driving device 302, a plurality of crushing arms 309 extend from the driven shaft 308, and a crushing cutter is arranged on each crushing arm 309.
The crushing cutter includes:
A primary crushing blade 310, linearly arrayed on crushing arm 309;
a secondary crushing blade 311 fixed to an end of the crushing arm 309; the tip of the secondary crushing cutter 311 is obliquely directed to the fixed cutter ring 303, and an acute included angle between the tip of the secondary crushing cutter 311 and the diameter of the rotary cutter head 304 is set.
The top of the crushing cavity 301 is matched with a top cover 4, the top cover 4, a driven shaft 308 and the crushing cavity 301 are coaxially arranged, and the circle center positions are connected by adopting a fastener 5.
The wet grinding method using the wet grinding mill of the present embodiment includes the steps of:
And (3) an installation stage: the rotary cutter head 304 is arranged in the crushing cavity 301, the top cover 4 is covered, and the top cover 4 is locked by the fastener 5;
Crushing: starting the driving device 302 to drive the rotary cutter head 304 to rotate; gradually feeding the materials to be crushed, cutting the materials by the primary crushing cutter 310, the secondary crushing cutter 311 and the cutting edges on the fixed cutter ring 303, flying out from the discharge chute 307 of the fixed cutter ring 303 along the tangential direction, falling into the discharge part 306 of the crushing cavity 301, and sliding out along the inclined plane at the bottom of the discharge part 306 to realize discharge;
Cleaning or maintenance phase: the fasteners 5 are removed, the top cover 4 is opened, the crushing chamber 301 is cleaned, or the components are serviced.
The invention has the following specific structure and working principle:
as shown in fig. 1, a control box 2 and a crushing device 3 are provided on a base 1, which is a schematic overall structure of the present invention. The control box 2 is used for controlling the on-off of the crushing device 3.
As shown in fig. 2, a schematic cross-sectional structure of the pulverizing device 3 is shown. The crushing device 3 comprises a driving device 302 mounted on the base 1, in this embodiment a motor; the crushing chamber 301 is coaxially provided on the output shaft of the driving device 302.
The pulverizing chamber 301 is provided as a chamber with a slant bottom, and the pulverizing chamber 301 is divided into a cylindrical pulverizing portion 305 of an upper half and a discharge portion 306 of an annular chamber of a lower half. A discharge port is arranged at the lowest position of the discharge part 306, and the material sliding down due to self weight can be discharged from the discharge port after being opened.
The piston rod of the driving device 302 extends into the crushing cavity 301 and drives the rotary cutter head 304 in the crushing cavity 301. The rotary cutter head 304 is structured such that, as shown in fig. 4, a driven shaft 308 is provided around the piston rod, and a pulverizing arm 309 is annularly arranged on the driven shaft 308. A primary crushing blade 310 and a secondary crushing blade 311 are mounted on each crushing arm 309. The primary crushing blade 310 is used to face the top cover 4 of the crushing cavity 301, and the middle position of the top cover 4 is a feeding position, and in this embodiment, the feeding position can accommodate a material with a maximum diameter of 50 mm.
After entering the crushing cavity 301, the material is crushed by the primary crushing blade 310. The primary crushing cutter 310 is provided with a plurality of pieces to form a plurality of circles, so that the materials can be crushed to be finer each time the materials pass through one circle of cutters. Referring to fig. 3, the material is thrown against the stationary blade ring 303 welded to the inner wall of the pulverizing chamber 301 by centrifugal force, is cut again by the blade surface of the stationary blade ring 303, and is thrown against the secondary pulverizing blade 311 by reaction force due to impact on the stationary blade ring 303, and is pulverized again by the secondary pulverizing blade 311 pointed out obliquely in the horizontal direction until the fineness of the particles can be thrown out from the discharge chute 307.
After the material is thrown out of the discharge chute 307, as shown in fig. 2, the material falls into the discharge portion 306 from the crushing portion 305, the bottom of the discharge portion 306 is inclined, and the material flows downward under the influence of its own weight to the discharge port.
In one embodiment of the present invention, the included angle at the bottom of the discharge portion 306 requires that the material be able to flow downward at this angle, and at the same time, the inclination angle should not be too large, and if the inclination angle is too large, the corresponding vertical height is too high, and for other components, it is more demanding, and difficult to install using conventional national standard components.
In one embodiment of the present invention, the top cover 4 is sized to approximate the size of the crushing chamber 301 to facilitate removal of the rotary cutterhead 304. In addition, the top wall of the pulverizing chamber 301 has an inclination angle which allows a slightly smaller inclination angle than the bottom wall of the pulverizing chamber 301, preventing the material from splashing and adhering.
The invention is especially suitable for the working condition of high-speed cutting and crushing, and can obtain the superfine direct-discharging wet material which is not easy to be deposited by matching the repeated impact and high-speed bidirectional grinding of the multistage cutter, the high-strength secondary crushing cutter 311 welded on the cutter holder 312 and the edge surface of the fixed cutter ring 303. Meanwhile, the whole safety coefficient of the equipment is high, the structure is convenient to operate, the operation is smooth when the equipment is used, and the operation is not easy to be stopped due to power failure and water failure. In addition, in the process of power-off and water-off operation in a short time, the device has the advantages of less heating, less power-on positions and less fastening structure, and can ensure that the device has a high safety coefficient during inertial cutting.
The above description is intended to illustrate the invention and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the invention.
Claims (4)
1. The utility model provides a grinding machine is smashed to wet process, includes base (1), is equipped with control box (2) and reducing mechanism (3) on base (1), its characterized in that: the crushing device (3) comprises a crushing cavity (301) and a crushing knife arranged in the crushing cavity (301); a driving device (302) for driving the crushing knife is arranged on the base (1),
The bottom of the crushing cavity (301) is an inclined plane;
the crushing cutter includes:
a fixed knife ring (303) fixedly arranged on the inner wall of the crushing cavity (301),
A rotary cutter head (304) driven by the driving device (302); a plurality of stages of cutters are arranged on the rotary cutter head (304), materials are cut by the rotary cutter head (304) and the fixed cutter ring (303) in sequence,
The crushing cavity (301) comprises a crushing part (305) provided with a crushing knife and a discharging part (306) connected below the crushing part (305), the bottom of the discharging part (306) is an inclined surface,
A plurality of discharging grooves (307) are annularly arranged on the fixed cutter ring (303), at least one edge of the discharging grooves (307) is provided with a cutting edge face towards the opening part at one side of the rotary cutter head (304), the opening part at one side of the discharging grooves (307) facing the rotary cutter head (304) is smaller than the opening part at one side of the rotary cutter head (304),
The rotary cutter head (304) comprises a driven shaft (308) driven by a driving device (302), a plurality of crushing arms (309) extend out of the driven shaft (308), a crushing cutter is arranged on each crushing arm (309), and the crushing cutter comprises:
A primary comminuting blade (310) linearly arrayed on the comminuting arm (309);
A secondary crushing blade (311) fixed to the end of the crushing arm (309); the cutter point of the secondary crushing cutter (311) is obliquely directed to the fixed cutter ring (303), and an acute angle included angle between the cutter point of the secondary crushing cutter (311) and the diameter of the rotary cutter head (304) is formed;
the wet grinding method comprises the following steps:
And (3) an installation stage: the rotary cutter head (304) is arranged in the crushing cavity (301), and after the top cover (4) is covered, the top cover (4) is locked by the fastener (5);
Crushing: starting a driving device (302) to drive a rotary cutter head (304) to rotate; gradually feeding materials to be crushed, cutting the materials by a primary crushing cutter (310), a secondary crushing cutter (311) and a cutting edge surface on a fixed cutter ring (303), flying out from a discharge chute (307) of the fixed cutter ring (303) along a tangential direction, falling into a discharge part (306) of a crushing cavity (301), and sliding out along an inclined plane at the bottom of the discharge part (306) to realize discharge;
the method comprises the following steps: after the material enters the crushing cavity (301), the material is crushed by the first-stage crushing cutter (310), and the first-stage crushing cutter (310) forms a plurality of circles because of the plurality of the first-stage crushing cutters, so that the material is crushed to be finer each time the material passes through one circle of cutters;
the material is thrown to a fixed cutter ring (303) welded on the inner wall of the crushing cavity (301) along with centrifugal force, is cut again by the edge surface of the fixed cutter ring (303), is thrown to a secondary crushing cutter (311) due to the reaction force of the impact on the fixed cutter ring (303), and is crushed again by the secondary crushing cutter (311) obliquely pointed out in the horizontal direction until the particle fineness can be thrown out from a discharge chute (307);
After the material is thrown out of the discharge chute (307), the material falls into the discharge part (306) from the crushing part (305), the bottom of the discharge part (306) is an inclined plane, and the material flows downwards under the influence of dead weight until reaching the discharge port;
Cleaning or maintenance phase: the fasteners (5) are removed, the top cover (4) is opened, the crushing chamber (301) is cleaned, or the components are repaired.
2. The wet grinding mill of claim 1 wherein: the discharging part (306) adopts an annular cavity structure.
3. The wet grinding mill of claim 1 wherein: the discharge chute (307) is arranged along the tangential direction of the fixed cutter ring (303).
4. The wet grinding mill of claim 1 wherein: the top of the crushing cavity (301) is matched with a top cover (4), the top cover (4), a driven shaft (308) and the crushing cavity (301) are coaxially arranged, and the circle center positions are connected by adopting a fastener (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210847221.7A CN115254328B (en) | 2022-07-19 | 2022-07-19 | Wet grinding mill and wet grinding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210847221.7A CN115254328B (en) | 2022-07-19 | 2022-07-19 | Wet grinding mill and wet grinding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115254328A CN115254328A (en) | 2022-11-01 |
| CN115254328B true CN115254328B (en) | 2024-06-04 |
Family
ID=83766287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210847221.7A Active CN115254328B (en) | 2022-07-19 | 2022-07-19 | Wet grinding mill and wet grinding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115254328B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432255A1 (en) * | 1984-09-01 | 1986-03-13 | Wilhelm Siefer GmbH & Co KG, 5620 Velbert | Multi-stage comminution device, in particular for tear-resistant plastics films, regenerated rubber materials or the like |
| CN203393802U (en) * | 2013-07-11 | 2014-01-15 | 杭州科丽迅机电有限公司 | Food waste crushing device |
| CN106861840A (en) * | 2017-04-06 | 2017-06-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Reducing mechanism and the cracking machine for food garbage with it |
| CN107100239A (en) * | 2017-05-08 | 2017-08-29 | 佛山市顺德区美的洗涤电器制造有限公司 | The cavity body structure and garbage pulverator of garbage pulverator |
| CN107537644A (en) * | 2017-09-26 | 2018-01-05 | 苏州美洁生环保工程有限公司 | A kind of kitchen garbage pulverizing lapping device |
| CN210125461U (en) * | 2019-06-20 | 2020-03-06 | 厦门大卫科技有限公司 | Double-layer grinding cutter structure |
| CN111135920A (en) * | 2018-11-06 | 2020-05-12 | 湖北楚玉莱信克食品科技有限公司 | Food grinder |
| CN210713084U (en) * | 2019-09-24 | 2020-06-09 | 莱克电气绿能科技(苏州)有限公司 | Food waste disposer's grinding rubbing crusher constructs |
| CN212596204U (en) * | 2020-06-09 | 2021-02-26 | 河北朝日瑞琪生物科技有限公司 | High-efficient type rubbing crusher |
| CN213254777U (en) * | 2020-08-29 | 2021-05-25 | 青岛三元传感技术有限公司 | A kind of comminutor |
| CN215197804U (en) * | 2021-06-25 | 2021-12-17 | 广东丰展涂装科技有限公司 | Oil outlet cover with good oil outlet effect |
| CN217830254U (en) * | 2022-07-19 | 2022-11-18 | 无锡斯路森自动化科技有限公司 | Large-flow wet grinding structure |
-
2022
- 2022-07-19 CN CN202210847221.7A patent/CN115254328B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432255A1 (en) * | 1984-09-01 | 1986-03-13 | Wilhelm Siefer GmbH & Co KG, 5620 Velbert | Multi-stage comminution device, in particular for tear-resistant plastics films, regenerated rubber materials or the like |
| CN203393802U (en) * | 2013-07-11 | 2014-01-15 | 杭州科丽迅机电有限公司 | Food waste crushing device |
| CN106861840A (en) * | 2017-04-06 | 2017-06-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Reducing mechanism and the cracking machine for food garbage with it |
| CN107100239A (en) * | 2017-05-08 | 2017-08-29 | 佛山市顺德区美的洗涤电器制造有限公司 | The cavity body structure and garbage pulverator of garbage pulverator |
| CN107537644A (en) * | 2017-09-26 | 2018-01-05 | 苏州美洁生环保工程有限公司 | A kind of kitchen garbage pulverizing lapping device |
| CN111135920A (en) * | 2018-11-06 | 2020-05-12 | 湖北楚玉莱信克食品科技有限公司 | Food grinder |
| CN210125461U (en) * | 2019-06-20 | 2020-03-06 | 厦门大卫科技有限公司 | Double-layer grinding cutter structure |
| CN210713084U (en) * | 2019-09-24 | 2020-06-09 | 莱克电气绿能科技(苏州)有限公司 | Food waste disposer's grinding rubbing crusher constructs |
| CN212596204U (en) * | 2020-06-09 | 2021-02-26 | 河北朝日瑞琪生物科技有限公司 | High-efficient type rubbing crusher |
| CN213254777U (en) * | 2020-08-29 | 2021-05-25 | 青岛三元传感技术有限公司 | A kind of comminutor |
| CN215197804U (en) * | 2021-06-25 | 2021-12-17 | 广东丰展涂装科技有限公司 | Oil outlet cover with good oil outlet effect |
| CN217830254U (en) * | 2022-07-19 | 2022-11-18 | 无锡斯路森自动化科技有限公司 | Large-flow wet grinding structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115254328A (en) | 2022-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2228133A1 (en) | Grinding device of vertical grinder | |
| CN208727679U (en) | A kind of efficient blocky paint pulverizer | |
| CN115025855B (en) | Graphite grinder | |
| CN217830254U (en) | Large-flow wet grinding structure | |
| CN115555112A (en) | Powder reducing mechanism with hierarchical function | |
| CN115254328B (en) | Wet grinding mill and wet grinding method | |
| CN114454385A (en) | Combined cyclone grinding cutter head assembly and plastic grinding machine | |
| CN208320989U (en) | A kind of smashing and grinding equipment of Chinese medicine | |
| CN214637021U (en) | Fine crushing equipment | |
| CN215353903U (en) | Novel magnetic powder jet mill device | |
| CN210411058U (en) | Airflow crushing device | |
| CN2290402Y (en) | Vertical high speed centrifugal superfine pulverizer | |
| JP2882132B2 (en) | Vertical crusher | |
| CN111135920A (en) | Food grinder | |
| CN219051588U (en) | Jet mill with grading function | |
| CN215234648U (en) | Ultrafine grinder capable of removing impurities by gravity | |
| CN206581352U (en) | A kind of Large Copacity blunt knife formula food waste descaling machine | |
| CN220514362U (en) | High-speed cutting pulverizer | |
| CN221413203U (en) | Small low-speed vertical crushing mill | |
| CN218609757U (en) | Vertical grading head | |
| CN219849873U (en) | Superfine grinding assembly and superfine grinder | |
| CN213762129U (en) | Coconut meat grading grinder | |
| CN213996085U (en) | Smash effectual traditional chinese medicine rubbing crusher | |
| CN219377360U (en) | Ultrafine particle high-speed crushing cutter head and solid crusher | |
| CN107183735A (en) | A kind of efficient food pulper and its pulping process |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |