CN112221428A - Material cutting device of biomass fuel granulator - Google Patents
Material cutting device of biomass fuel granulator Download PDFInfo
- Publication number
- CN112221428A CN112221428A CN202011136458.1A CN202011136458A CN112221428A CN 112221428 A CN112221428 A CN 112221428A CN 202011136458 A CN202011136458 A CN 202011136458A CN 112221428 A CN112221428 A CN 112221428A
- Authority
- CN
- China
- Prior art keywords
- material cutting
- cutter
- spout
- ring
- soft
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/32—Molding or moulds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a material cutting device of a biomass fuel granulator, which comprises a material cutting gear ring, a plurality of material cutting tool holders and a material cutting tool, wherein the material cutting gear ring is coaxially arranged with the upper edge of a ring mould; the material cutting knife comprises a metal cutting knife and a soft cutting knife, the metal cutting knife is fixedly arranged on one side of the vertical plate along the rotating direction of the material cutting gear ring, and the soft cutting knife is arranged on the other side of the vertical plate; the invention uses the metal cutter and the soft cutter at the same time, the double-cutter design is adopted, not only the particles with different particle sizes can be conveniently cut, but also the soft cutter arranged at the other side of the metal cutter can play a role of a scraping plate.
Description
Technical Field
The invention belongs to the field of biomass fuels, and particularly relates to the field of material cutting devices of a biomass fuel particle forming machine.
Background
The biomass granular fuel is granular environment-friendly new energy produced by processing straws, rice hulls, peanut shells, corncobs, oil tea shells, cottonseed hulls and the like; compared with the traditional fuel, the biomass granular fuel has economic advantages and environmental protection benefits, and completely meets the requirements of sustainable development. In addition, the biomass fuel is made into particles, so that the volume is reduced, the storage space is saved, the transportation is facilitated, and the transportation cost is reduced; at present, in the existing biomass granulator technology, the material breaking forms of particles are various, the material breaking effects are different, and the problems that biomass particles are different in size, more in crushed materials and the like influence the quality of the biomass particles exist.
Disclosure of Invention
In order to solve the problems, the invention achieves the purposes through the following technical scheme:
a material cutting device of a biomass fuel granulator comprises a material cutting gear ring, a plurality of material cutting tool holders and a material cutting tool, wherein the material cutting gear ring is coaxially arranged with the upper edge of a ring die, the material cutting tool holders are fixedly arranged on the lower surface of the material cutting gear ring, and the material cutting tool is arranged on the material cutting tool holders; the material cutting knife comprises a metal cutter and a soft cutter, the metal cutter is fixedly arranged on one side of the vertical plate along the rotation direction of the material cutting gear ring, and the soft cutter is arranged on the other side of the vertical plate.
As a further optimization scheme of the invention, a plurality of through holes are distributed in an array manner at the position, close to the side wall of the inner ring, of the material cutting gear ring, the through holes are communicated with the side wall of the inner ring of the material cutting gear ring to form a notch, a positioning bearing is fixedly arranged in each through hole and comprises a gasket and a roller bearing arranged between an upper gasket and a lower gasket, and the outer side wall of part of the roller bearing extends out of the notch to be in close contact with the upper edge of the ring die.
As a further optimization scheme of the invention, a first step is convexly arranged on the inner side surface of the gasket, which is close to the positioning bearing, and the diameter of the through hole is the same as the outer diameter of the first step.
As a further optimization scheme of the invention, the metal cutter is an iron blade, and the soft cutter is a nylon blade.
As a further optimization scheme of the invention, a first chute and a second chute arranged below the first chute are horizontally arranged on the vertical plate in parallel, a third chute is arranged on the soft cutter, a first bolt hole is arranged below the third chute, a second bolt hole is arranged on the metal cutter, a fourth chute is arranged below the second bolt hole, the second bolt hole is communicated with the first chute and the third chute, and the fourth chute is communicated with the second chute and the first bolt hole.
As a further optimization scheme of the invention, grooves are respectively inwards arranged on two side surfaces of the vertical plate, the first sliding groove and the second sliding groove are both arranged in the grooves, a first sliding block is convexly arranged on the inner side surface of the soft cutter close to the vertical plate, a second sliding block is convexly arranged on the inner side surface of the metal cutter close to the vertical plate, and the first sliding block and the second sliding block are respectively embedded in the grooves on two sides of the vertical plate.
The invention has the beneficial effects that:
1) the metal cutter and the soft cutter are used at the same time, the double-cutter design is adopted, so that not only can particles with different particle sizes be conveniently cut, but also the soft cutter arranged on the other side of the metal cutter can play a role of a scraping plate;
2) through the design of special spout and bolt hole, can be convenient for adjust metal slicer and soft cutter respectively on the basis, can also realize reliable fixed between the double knives piece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention showing the construction of a material fracturing ring gear;
FIG. 3 is a schematic view of a via structure according to the present invention;
FIG. 4 is a schematic view of the positioning bearing of the present invention;
FIG. 5 is a schematic structural view of the material breaking tool apron of the present invention;
FIG. 6 is a front view of the material breaking tool apron of the present invention;
FIG. 7 is a schematic view of the construction of a metal cutter according to the present invention;
FIG. 8 is a schematic view of the structure of the soft cutter according to the present invention;
in the figure: 1. a material breaking gear ring; 11. a through hole; 111. a notch; 2. a material cutting tool apron; 21. horizontal edition; 22. a vertical plate; 221. a first chute; 222. a second chute; 223. a groove; 3. a material cutting knife; 31. a metal cutter; 311. a second bolt hole; 312. a fourth chute; 313. a second slider; 32. a soft cutter; 321. a third chute; 322. a first bolt hole; 323. a first slider; 4. positioning the bearing; 41; a gasket; 411. a first step; 42; a roller bearing.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 8, the material cutting device of the biomass fuel granulator comprises a material cutting gear ring 1 coaxially arranged with the upper edge of a ring die, a plurality of material cutting tool holders 2 fixedly arranged on the lower surface of the material cutting gear ring 1, and a material cutting tool 3 arranged on the material cutting tool holders 2, wherein when the device is used, a motor is further arranged opposite to the material cutting gear ring, a transmission gear is connected to the motor, and when the device is in use, the ring die is not moved, the motor drives the material cutting gear ring to rotate through the transmission gear, so that the material cutting tool is driven to rotate, and biomass particles extruded out of the ring die are cut off;
the material cutting tool apron 2 comprises a transverse plate 21 and a vertical plate 22 which are integrally connected, the overall vertical section of the material cutting tool apron is in an inverted L shape, the transverse plates 21 are distributed in an annular array along the axis of the ring mould, and the side surface of the vertical plate 22 and the tangent plane of the outer side surface of the ring mould form a certain included angle;
a plurality of through holes 11 are distributed in an array manner at the position, close to the side wall of the inner ring, of the material breaking gear ring 1, notches 111 are formed in the through holes 11 and communicated with the side wall of the inner ring of the material breaking gear ring 1, positioning bearings 4 are fixedly arranged in the through holes 11, each positioning bearing 4 comprises a gasket 41 and a roller bearing 42 arranged between the upper gasket 41 and the lower gasket 41, a first step 411 is convexly arranged on the inner side surface, close to the roller bearing 42, of the gasket 41, and the diameter of each through hole 11 is the same as the outer diameter; during assembly, the outer side wall of the roller bearing 42 partially extends out of the notch 111 to be in close contact with the upper edge of the ring die, so that the rotation of the material cutting gear ring is facilitated;
the material cutting knife 3 comprises a metal cutter 31 and a soft cutter 32, wherein the metal cutter 31 is an iron blade, the soft cutter 32 is a nylon blade, the metal blade 31 is fixedly arranged on one side of the vertical plate 22 along the rotating direction of the material cutting gear ring 1, and the soft cutter 32 is arranged on the other side of the vertical plate 22; the metal cutter usually represents a hard cutter, the hard cutter has good wear resistance but poor toughness and is suitable for cutting particles with larger particle size, and the soft cutter has good toughness but poor wear resistance and is suitable for particles with smaller particle size; therefore, when in use, the metal blade is usually arranged at a distance of 5mm from the surface of the ring die, and the soft cutter can be directly contacted with the outer surface of the ring die; the double-cutter design not only can facilitate cutting of particles with different particle sizes, but also the soft cutter arranged on the other side of the metal cutter can play a role of a scraping plate;
further, in order to adjust the distance between the soft cutter and the hard cutter and the ring die, a first sliding groove 221 and a second sliding groove 222 arranged below the first sliding groove 221 are horizontally arranged on the vertical plate 22 in parallel, a third sliding groove 321 is arranged on the soft cutter 32, a first bolt hole 322 is arranged below the third sliding groove 321, a second bolt hole 311 is arranged on the metal cutter 31, a fourth sliding groove 312 is arranged below the second bolt hole 311, when the device is used, double bolts sequentially penetrate through the second bolt hole 311, the first sliding groove 221 and the third sliding groove 321 respectively, and simultaneously the double bolts sequentially penetrate through the fourth sliding groove 312, the second sliding groove 222 and the first bolt hole 322 to be communicated; therefore, the soft cutter and the hard cutter can be conveniently adjusted in relative position and fastened;
furthermore, in order to prevent the soft cutter and the metal cutter from moving up and down during adjustment, grooves 223 are respectively formed in the two side surfaces of the vertical plate 22 inwards, a first sliding block 323 is convexly arranged on the inner side surface, close to the vertical plate 22, of the soft cutter 32, a second sliding block 313 is convexly arranged on the inner side surface, close to the vertical plate 22, of the metal cutter 31, and the first sliding groove 221 and the second sliding groove 222 are both arranged in the grooves 223; during assembly, the first sliding block 323 and the second sliding block 313 are respectively embedded in the grooves 223 on two sides of the vertical plate 22; when the device is used, the distance between the soft cutter and the ring die can be adjusted along the sliding groove by the soft cutter and the metal cutter.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The utility model provides a disconnected material device of biomass fuel granulation machine which characterized in that: the material cutting device comprises a material cutting gear ring (1) coaxially arranged with the upper edge of a ring die, a plurality of material cutting tool holders (2) fixedly arranged on the lower surface of the material cutting gear ring (1), and material cutting tools (3) arranged on the material cutting tool holders (2), wherein each material cutting tool holder (2) comprises a transverse plate (21) and a vertical plate (22) which are integrally connected, the overall vertical section of the material cutting tool holder is in an inverted L shape, the transverse plates (21) are distributed in an annular array along the axis of the ring die, and the side surfaces of the vertical plates (22) and the cut surface of the outer side surface of the ring die form a certain included angle; disconnected material sword (3) include metal cutter (31) and soft cutter (32), metal cutter (31) are fixed to be located one side of disconnected material ring gear (1) rotation direction of edge of riser (22), soft cutter (32) are located one side in addition of riser (22).
2. The material breaking device of the biomass fuel granulator according to claim 1, wherein: expect ring gear (1) absolutely and be close to inner circle lateral wall department array distribution and be equipped with a plurality of through-hole (11), just through-hole (11) are equipped with breach (111) with the inner circle lateral wall intercommunication of expecting ring gear (1) absolutely, through-hole (11) internal fixation is equipped with location bearing (4), location bearing (4) include packing ring (41), locate roller bearing (42) in the middle of packing ring (41) from top to bottom, roller bearing (42) part lateral wall stretches out breach (111) and the top edge in close contact with of ring mould.
3. The material breaking device of the biomass fuel granulator according to claim 2, wherein: the inner side surface of the washer (41) close to the roller bearing (42) is convexly provided with a first step (411), and the diameter of the through hole (11) is the same as the outer diameter of the first step (411).
4. The material breaking device of the biomass fuel granulator according to claim 1, wherein: the metal cutter (31) is an iron blade, and the soft cutter (32) is a nylon blade.
5. The material cutting device of the biomass fuel granulation machine according to any one of claims 1 to 4, characterized in that: the horizontal parallel is equipped with first spout (221), locates second spout (222) of first spout (221) below on riser (22), be equipped with third spout (321) on soft cutter (32), the below of third spout (321) is equipped with first bolt hole (322), be equipped with second bolt hole (311) on metal cutter (31), the below of second bolt hole (311) is equipped with fourth spout (312), second bolt hole (311) and first spout (221), third spout (321) intercommunication, fourth spout (312) and second spout (222), first bolt hole (322) intercommunication.
6. The material breaking device of the biomass fuel granulator according to claim 5, wherein: both sides face inwards is equipped with recess (223) respectively on riser (22), recess (223) are all located in first spout (221), second spout (222), the arch is equipped with first slider (323) on the medial surface that soft cutter (32) are close to riser (22), the arch is equipped with second slider (313) on the medial surface that metal cutter (31) are close to riser (22), inlay respectively in recess (223) of locating riser (22) both sides first slider (323), second slider (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011136458.1A CN112221428B (en) | 2020-10-22 | 2020-10-22 | Material cutting device of biomass fuel granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011136458.1A CN112221428B (en) | 2020-10-22 | 2020-10-22 | Material cutting device of biomass fuel granulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112221428A true CN112221428A (en) | 2021-01-15 |
| CN112221428B CN112221428B (en) | 2022-04-15 |
Family
ID=74110263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011136458.1A Active CN112221428B (en) | 2020-10-22 | 2020-10-22 | Material cutting device of biomass fuel granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112221428B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477179A (en) * | 2021-06-08 | 2021-10-08 | 安徽农业大学 | Multiple-effect living beings particle forming machine |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080000340A1 (en) * | 2004-10-13 | 2008-01-03 | Rieter Automatik Gmbh | Cutting Rotor for Granulating Plastic Castings |
| CN101121107A (en) * | 2007-05-16 | 2008-02-13 | 朱清海 | Special type sludge dewatering extrusion granulator |
| CN201500529U (en) * | 2009-08-19 | 2010-06-09 | 成都正大有限公司 | Cutter adjusting device |
| JP5642242B1 (en) * | 2013-09-25 | 2014-12-17 | 株式会社御池鐵工所 | Pelletizer cutter and pelletizer |
| CN204209728U (en) * | 2014-10-23 | 2015-03-18 | 安徽环态生物能源科技开发有限公司 | A kind of biomass granulation machine fracture cutter |
| CN204602125U (en) * | 2015-03-30 | 2015-09-02 | 安徽劲宇机械设备有限公司 | A kind of biomass granulation machine fracture structure |
| JP2015173994A (en) * | 2014-03-13 | 2015-10-05 | Ｊｆｅスチール株式会社 | Ring die granulator |
| CN205412930U (en) * | 2015-11-30 | 2016-08-03 | 杭州盈鼎新能源技术有限公司 | Material device is acted on one's own judgement to living beings flat -die granule |
| CN205462120U (en) * | 2015-12-31 | 2016-08-17 | 杭州中肯新能源科技有限公司 | A expect mechanism absolutely for circular mold granulator |
| CN106111016A (en) * | 2016-07-22 | 2016-11-16 | 安徽盛昌生物能源科技开发有限公司 | A kind of durable granulator |
| CN206199201U (en) * | 2016-09-23 | 2017-05-31 | 厦门富思特新材料科技有限公司 | The uniform comminutor of one kind granulation |
| CN107930531A (en) * | 2017-11-17 | 2018-04-20 | 汪高华 | A kind of mixing granulation pelletizing machine with firing and explosion prevention |
| CN111013487A (en) * | 2020-01-03 | 2020-04-17 | 湛江市恒润机械有限公司 | Novel granulator blank mechanism |
-
2020
- 2020-10-22 CN CN202011136458.1A patent/CN112221428B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080000340A1 (en) * | 2004-10-13 | 2008-01-03 | Rieter Automatik Gmbh | Cutting Rotor for Granulating Plastic Castings |
| CN101121107A (en) * | 2007-05-16 | 2008-02-13 | 朱清海 | Special type sludge dewatering extrusion granulator |
| CN201500529U (en) * | 2009-08-19 | 2010-06-09 | 成都正大有限公司 | Cutter adjusting device |
| JP5642242B1 (en) * | 2013-09-25 | 2014-12-17 | 株式会社御池鐵工所 | Pelletizer cutter and pelletizer |
| JP2015173994A (en) * | 2014-03-13 | 2015-10-05 | Ｊｆｅスチール株式会社 | Ring die granulator |
| CN204209728U (en) * | 2014-10-23 | 2015-03-18 | 安徽环态生物能源科技开发有限公司 | A kind of biomass granulation machine fracture cutter |
| CN204602125U (en) * | 2015-03-30 | 2015-09-02 | 安徽劲宇机械设备有限公司 | A kind of biomass granulation machine fracture structure |
| CN205412930U (en) * | 2015-11-30 | 2016-08-03 | 杭州盈鼎新能源技术有限公司 | Material device is acted on one's own judgement to living beings flat -die granule |
| CN205462120U (en) * | 2015-12-31 | 2016-08-17 | 杭州中肯新能源科技有限公司 | A expect mechanism absolutely for circular mold granulator |
| CN106111016A (en) * | 2016-07-22 | 2016-11-16 | 安徽盛昌生物能源科技开发有限公司 | A kind of durable granulator |
| CN206199201U (en) * | 2016-09-23 | 2017-05-31 | 厦门富思特新材料科技有限公司 | The uniform comminutor of one kind granulation |
| CN107930531A (en) * | 2017-11-17 | 2018-04-20 | 汪高华 | A kind of mixing granulation pelletizing machine with firing and explosion prevention |
| CN111013487A (en) * | 2020-01-03 | 2020-04-17 | 湛江市恒润机械有限公司 | Novel granulator blank mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477179A (en) * | 2021-06-08 | 2021-10-08 | 安徽农业大学 | Multiple-effect living beings particle forming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112221428B (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201095010Y (en) | Milling cutter structure | |
| CN112221428B (en) | Material cutting device of biomass fuel granulator | |
| CN201483060U (en) | Modular facing cutter | |
| CN202114964U (en) | Combined type ring mold | |
| CN202571290U (en) | Circular workpiece end surface ring deep narrow groove turning tool for horizontal lathe | |
| CN207982452U (en) | Plate face flowing water processing unit (plant) | |
| CN202367222U (en) | Novel cutter of numerical control machine tool | |
| CN203992460U (en) | A kind of special-purpose cutterhead for machining crankshafts | |
| CN102011585A (en) | Lump coal cutter | |
| CN208714197U (en) | A kind of no glue chopping block molding machine | |
| CN201960614U (en) | Stamping knife die holder | |
| CN202860649U (en) | Novel knife roller of chopper | |
| CN201645246U (en) | Seal head cutting device | |
| CN202668213U (en) | Turning tool-changing mechanism of rotary machine tool | |
| CN207787424U (en) | Solve the vertical mechanism for cutting burr of product | |
| CN202683314U (en) | Cutter head for meat grinder | |
| CN202539340U (en) | Self-centering square hole punch for knife angle blade | |
| CN205851952U (en) | A kind of face milling cutters of convenient cooling | |
| CN203044933U (en) | Small-specification roller ring cutting hole type cutter | |
| CN201317061Y (en) | Slotting blade with oblique tooth tool bit | |
| CN209550677U (en) | A kind of left-handed left cut double end centre drill of processing stainless steel inner hole | |
| CN202016124U (en) | Diamond tool bit segment | |
| CN216180932U (en) | Hollow grooving bottom cutter | |
| CN210452910U (en) | Granulator cutter is used in production of improved generation active burnt | |
| CN201791867U (en) | Special line engraver for pop can lids |
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 |