CN104959191B - Mechanical shock formula ultrafine crusher - Google Patents
Mechanical shock formula ultrafine crusher Download PDFInfo
- Publication number
- CN104959191B CN104959191B CN201510396187.6A CN201510396187A CN104959191B CN 104959191 B CN104959191 B CN 104959191B CN 201510396187 A CN201510396187 A CN 201510396187A CN 104959191 B CN104959191 B CN 104959191B
- Authority
- CN
- China
- Prior art keywords
- tup
- group
- gear ring
- crushing
- gap
- 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.)
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- 230000035939 shock Effects 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 29
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/288—Ventilating, or influencing air circulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C2013/2808—Shape or construction of beater elements the beater elements are attached to disks mounted on a shaft
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses mechanical shock formula ultrafine crusher, including rack-mounted negative discharging device, feed arrangement, crush cavity, crushing auxiliary and drive device, crushing auxiliary is arranged in crushing chamber body, driven by drive device and crush subtask, crushing auxiliary includes gear ring, some grating disk and tup groups, some grating disk peripheries are installed with tup group more than two, each tup group has several tups, the edge of same group tup is more than the radius of grating disk to the distance for crushing disk center, each tup group is arranged in levels, side wall inwall is provided with gear ring corresponding with tup group, there is gap between gear ring and each tup group, gear ring is more than or equal to gear ring to the gap of lower floor's tup group to the gap of upper strata tup group, and gear ring is more than gear ring to the gap of orlop tup group to the gap of the superiors' tup group.The present invention provides mechanical shock formula ultrafine crusher, and efficiency is very high, and can obtain smaller powder particle size.
Description
Technical field
The present invention relates to pulverizer, more particularly to mechanical shock formula ultrafine crusher.
Background technology
Ultra-fine powder technology is the subject that the 1970s, mid-term grew up, and superfine powder is almost applied to national warp
Ji all industries, at present superfine powder refer generally to the general designation of the powder from several nanometers to tens microns.
Mechanical shock formula ultrafine crusher is a kind of good ultrafine crusher of applicability, mainly includes negative pressure discharging dress
Put, feed arrangement, crush cavity, several big parts such as drive device of crushing auxiliary and crushing auxiliary are formed.Mechanical shock formula superfine powder
Broken machine is to carry out strong impact to material using the impact components of the high-speed motions such as rod, blade, tup, is made between material particles
Or shock, the equipment that material crushes by stress are produced between material and crushing part.
The crushing effect key of mechanical shock formula ultrafine crusher is its crushing auxiliary, and general crushing auxiliary can only carry out single
Crush, obtained powder contains the larger particle of particle diameter toward contact, it is therefore desirable to by the larger particle fallen down from new recovery again from
Upper inlet fall progress repeatedly circulation crush can just obtain preferable powder, efficiency is very low, and due to tup above and below
It is consistent with the distance of gear ring, therefore obtained powder particle size is limited.
In consideration of it, the present inventor specially develops mechanical shock formula ultrafine crusher, thus this case produces.
The content of the invention
It is an object of the invention to provide mechanical shock formula ultrafine crusher, efficiency is very high, and can obtain smaller
Powder particle size.
To achieve these goals, technical scheme is as follows：
Mechanical shock formula ultrafine crusher, including rack-mounted negative discharging device, feed arrangement, crushing chamber
Body, crushing auxiliary and drive device, crushing auxiliary are arranged in crushing chamber body, and drive device is arranged on the lower section for crushing cavity, charging
Device from frame it is overhanging enter crushing chamber body in and positioned at crushing auxiliary top, negative discharging device be arranged on crush cavity it is upper
Side, negative discharging device set the air channel for the powder discharging after crushing connected, crushing auxiliary between the bottom with crushing cavity
Including gear ring, some grating disks and tup group, the center of grating disk is fixed in the rotating shaft of drive device, and powder is driven by rotating shaft
Broken disk high-speed rotation, some grating disk peripheries are installed with tup group more than two, and each tup group is hammered into shape with several
Head, with group tup edge to crush disk center distance is identical and the distance is more than the radius of grating disk, each tup group is in
Levels arrange that the side wall for crushing cavity is provided with gear ring corresponding with tup group, has gap between gear ring and each tup group,
Gear ring is more than or equal to gear ring to the gap of lower floor's tup group to the gap of upper strata tup group, and gear ring is to the superiors' tup group
Gap is more than gear ring to the gap of orlop tup group.
The bottom of the rotating shaft is arranged in frame by upper and lower two groups of bearings, and grating disk is arranged on the top of rotating shaft, is turned
The lower end of axle is provided with driven pulley, and in motor of the side of the frame installation with drive pulley, motor leads to
Cross belt driving band and move axis of rotation, edge crushes cavity wall after the air channel forms from the bottom wall for crushing cavity and outwards drawn
Outside upwardly extend and connected afterwards with the entrance of negative discharging device.
It is described to be arranged in grating disk periphery with group tup decile.
The grating disk periphery offers the radial groove for tup installation, the width of radial groove and the width pair of tup
Should, the bottom of tup is stuck in radial groove, and corresponding screwed hole is offered on radial groove and tup, and tup passes through bolt
It is fixedly mounted on the radial groove.
The upper and lower surface of the grating disk is separately installed with upper ram group and lower ram group.
The tup spaced installation in vertical direction of the upper ram group and lower ram group.
Some grating disks have upper and lower 2, respectively upper grating disk and lower grating disk.
The gap length of 4 tup groups and gear ring on the upper grating disk and lower grating disk is sequentially reduced from top to bottom.
Upper ram group on the same grating disk is identical with the gap of lower ram group to gear ring, on different grating disks
Upper ram group is different with the gap of lower ram group to gear ring.
Tup group more than described two corresponds to same gear ring.
After such scheme, after feed arrangement charging, drive device driving crushing auxiliary turns at a high speed material of the invention
Move crushing material into powder, the powder fallen is suctioned out through air channel by negative discharging device.Wherein because crushing auxiliary has two groups
Tup group above, and each tup group is layered arrangement, therefore material does not have after the tup group of top crushes up and down
Directly discharge, but separating twice is continued by the tup group of lower section, substantially increase crush efficiency.Above all tup
Gap of the group away from gear ring is not fully identical, but in up big and down small, therefore material is only after the crushing of top tup group, by big
After block material becomes piece material, lower section tup group could be entered and crushed, the material of fritter obtains super after crushed again
The amount of fine powder body is naturally also more, and the particle diameter of superfine powder is naturally also just smaller.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the sectional view of the present embodiment crushing auxiliary；
Fig. 3 is the top view of the present embodiment grating disk.
Label declaration
Side wall 1, gear ring 2, grating disk 3, upper grating disk 31, lower grating disk 32, radial groove 33, screwed hole 34, tup group
4, upper ram group 41, lower ram group 42, rotating shaft 5, negative discharging device 6, air channel 61, entrance 62, feed arrangement 7, crush cavity
8, crushing auxiliary 9, drive device 10, driven pulley 102, drive pulley 103, motor 104, bearing 105, frame 200.
Embodiment
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
As shown in figure 1, be the mechanical shock formula ultrafine crusher that the present invention discloses, including it is negative in frame 200
Press drawing mechanism 6, feed arrangement 7, the drive device 10 for crushing cavity 8, crushing auxiliary 9 and crushing auxiliary 9.
Crushing auxiliary 9 be arranged on crush cavity 8 in, drive device 10 be arranged on crush cavity 8 lower section, feed arrangement 7 from
Stretched into outside frame 200 in crushing chamber body 8 and positioned at the top of crushing auxiliary 9, negative discharging device 6, which is arranged on, crushes the upper of cavity 8
Side, negative discharging device 6 set the air channel 61 for the powder discharging after crushing connected between the bottom with crushing cavity 8, its
Middle air channel 61 from crush cavity 8 bottom wall formed and outwards draw after along crush cavity 8 side wall 1 outside upwardly extend after and
The entrance 62 of negative discharging device 6 connects.In use, material, after the charging of feed arrangement 7, drive device 10 drives crushing auxiliary 9
By crushing material into powder, the powder fallen is suctioned out high-speed rotation through air channel 61 by negative discharging device 6.
Shown in reference picture 2, wherein crushing auxiliary 9 includes gear ring 2, some grating disks 3 and tup group 4.
Some grating disks 3 are arranged in the side wall 1 for crushing cavity 8, and the center of grating disk 3 is fixed on turning for drive device 10
On axle 5, the high-speed rotation of grating disk 3 is driven by rotating shaft 5.The bottom of rotating shaft 5 is arranged on frame by upper and lower two groups of bearings 105
On, grating disk 3 is arranged on the top of rotating shaft 5, and the lower end of rotating shaft 5 is provided with driven pulley 102, pacifies in the side of frame 200
Harness has the motor 104 of drive pulley 103, and motor 104 is rotated by belt driving band turn axle 5.
Some peripheries of grating disk 3 are installed with tup group 4 more than two, and each tup group 4 has several tups
41, the distance with edge to the center of grating disk 3 of organizing tup 41 is more than the radius of grating disk 3, and each tup group 4 is in levels cloth
Put.
41 best decile of tup is arranged in the periphery of grating disk 3, the distance phase at the same edge for organizing tup 41 to the center of grating disk 3
Together, ensure the uniform force of grating disk 3, increase the service life.
The inwall of side wall 1 is provided with gear ring 2 corresponding with tup group 4, has gap, gear ring between gear ring 2 and each tup group 4
2 are more than or equal to gear ring 2 to the gap of lower floor's tup group 4 to the gap of upper strata tup group 4, and gear ring 2 arrives the superiors' tup group 4
Gap a be more than the gap b that gear ring 2 arrives orlop tup group 4, the wherein tooth on gear ring 2 can make effectively by crushing material
Crushing effect is more preferably.The corresponding same gear ring 2 of each tup group 4, therefore the mounting structure of gear ring 2 is simple and reliable.
When carrying out crushing material, material does not discharge directly after the tup group 4 of top crushes, but by lower section
Tup group 4 continues separating twice, substantially increases crush efficiency.Due to gap of the tup group 4 away from gear ring 2 not fully phase
Together, it is but small in the big lower section in top, therefore material becomes piece material only after the crushing of top tup group 4 by bulk materials
Afterwards, lower section tup group 4 could be entered to be crushed.Again after crushed, the amount of obtained superfine powder is naturally also for the material of fritter
More, the particle diameter of superfine powder is naturally also just smaller.
Why the present invention is arranged such, and reason is, if upper lower ram group 42 is identical with the gap of gear ring 2, then
Piece material after being crushed by upper ram group 41 is possible to directly drop and gone out from discharging opening, without by the tup group of lower section
4 crush again.If obtaining smaller superfine powder diameter, and the gap of upper lower ram group 42 and gear ring 2 is all set
Very little, because material is generally large, can not enter directly into less gap, then the efficiency of crushing will be very low.
As shown in figure 3, horizontal direction force is very big at work for tup 41, in order to prevent tup 41 due to stress, in water
Square to shaking, and impulsive force is reduced, the periphery of grating disk 3 offers the radial groove 33 installed for tup 41, radially recessed
The width c of groove 33 must be corresponding with the width of tup 41, and left and right will not be occurred by the bottom of tup 41 is stuck in radial groove 33
Rock, corresponding screwed hole 34 is offered on radial groove 33 and tup 41, tup 41 is mounted by means of bolts on the footpath
To on groove 33.
The upper and lower surface of grating disk 3 is separately installed with upper ram group 41 and lower ram group 42, therefore only needs 1 powder
Broken disk 3 can also realize the purpose of the present invention, simplify structure.
The wherein tup 41 of upper ram group 41 and lower ram group 42 preferably mutually interval installation in vertical direction, reference picture
Radial groove 33 in 3 shown in radial groove 33 and dotted line shown in solid.Because the quantity of tup 41 being distributed on grating disk 3 has
Limit, it is impossible to distribution it is very intensive, interval installation after, gap can be reduced, reduce through top tup 41 crush powder it is direct
Drop and pass in and out the probability of entrance.
In order to increase crushing effect, grating disk 3 has upper and lower 2, respectively upper grating disk 31 and lower grating disk 32, upper powder
Above-mentioned upper ram group 41 and lower ram group 42 are mounted on broken disk 31 and lower grating disk 32.
Upper ram group 41 on wherein same grating disk 3 is identical with the gap of lower ram group 42 to gear ring 2, and difference crushes
Upper ram group 41 on disk 3 is different with the gap of lower ram group 42 to gear ring 2, the small particle thing after the material of big particle diameter and crushing
Material is crushed by two tup groups 4, and this set adds crush efficiency again in original basis.
In order to obtain smaller particle diameter and avoid the number of circulation crushing, on upper grating disk 31 and lower grating disk 32
4 tup groups 4 and the gap length of gear ring 2 are sequentially reduced from top to bottom, therefore material can pass through 4 crushing, after crushing every time
Material particular diameter is reduced successively, therefore greatly reduces the material that discharging opening is not crushed completely, is reduced circulation again and is crushed
Inventory and cycle-index, due to material particular diameter below arrival very small, therefore small particle material and during tup group 4
Superfine powder is obtained after crushed after the crushing of lower section tup group 4, and nature will obtain smaller particle diameter.
The effect of certain crushing of grating disk more than 3 is naturally also better.
Presently preferred embodiments of the present invention is these are only, not to the restriction of protection scope of the present invention.All setting according to this case
The equivalent variations that meter thinking is done, each fall within the protection domain of this case.
Claims (10)
1. mechanical shock formula ultrafine crusher, it is characterised in that：Including rack-mounted negative discharging device, charging dress
Put, crush cavity, crushing auxiliary and drive device, crushing auxiliary is arranged in crushing chamber body, and drive device, which is arranged on, crushes cavity
Lower section, feed arrangement from frame it is overhanging enter crushing chamber body in and positioned at crushing auxiliary top, negative discharging device be arranged on crush
The top of cavity, negative discharging device set the wind for the powder discharging after crushing connected between the bottom with crushing cavity
Road, crushing auxiliary include gear ring, some grating disks and tup group, and the center of grating disk is fixed in the rotating shaft of drive device, passed through
Rotating shaft drives grating disk high-speed rotation, and some grating disk peripheries are installed with tup group more than two, each tup group tool
Have several tups, with group tup edge to crush disk center distance is identical and the distance more than grating disk radius,
Each tup group arranges that the side wall for crushing cavity is provided with gear ring corresponding with tup group in levels, gear ring and each tup group it
Between there is gap, gear ring to the gap of upper strata tup group is more than or equal to gear ring to the gap of lower floor's tup group, and gear ring is to most
The gap of upper strata tup group is more than gear ring to the gap of orlop tup group.
2. mechanical shock formula ultrafine crusher as claimed in claim 1, it is characterised in that：The bottom of the rotating shaft passes through upper and lower
Two groups of bearings are arranged in frame, and grating disk is arranged on the top of rotating shaft, the lower end installation driven pulley of rotating shaft, in frame
Motor of the side installation with drive pulley, motor move axis of rotation by belt driving band, the air channel from
Crush cavity bottom wall formed and outwards draw after along crushing cavity wall on the outside of upwardly extend afterwards with negative discharging device
Entrance connects.
3. mechanical shock formula ultrafine crusher as claimed in claim 1, it is characterised in that：It is described to be arranged in group tup decile
Grating disk periphery.
4. mechanical shock formula ultrafine crusher as claimed in claim 1, it is characterised in that：The grating disk periphery offers confession
The radial groove of tup installation, the width of radial groove is corresponding with the width of tup, and the bottom of tup is stuck in radial groove, footpath
Corresponding screwed hole is offered on to groove and tup, tup is mounted by means of bolts on the radial groove.
5. mechanical shock formula ultrafine crusher as claimed in claim 1, it is characterised in that：The upper surface of the grating disk is with
Surface is separately installed with upper ram group and lower ram group.
6. mechanical shock formula ultrafine crusher as claimed in claim 5, it is characterised in that：The upper ram group and lower ram group
Tup spaced installation in vertical direction.
7. mechanical shock formula ultrafine crusher as claimed in claim 5, it is characterised in that：Some grating disks have up and down
2, respectively go up grating disk and lower grating disk.
8. mechanical shock formula ultrafine crusher as claimed in claim 7, it is characterised in that：The upper grating disk and lower grating disk
On 4 tup groups and the gap length of gear ring be sequentially reduced from top to bottom.
9. mechanical shock formula ultrafine crusher as claimed in claim 7, it is characterised in that：It is upper on the same grating disk
Tup group is identical with the gap of lower ram group to gear ring, the upper ram group and lower ram group on different grating disks to the gap of gear ring
It is different.
10. mechanical shock formula ultrafine crusher as claimed in claim 1, it is characterised in that：Tup group more than described two
Corresponding same gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396187.6A CN104959191B (en) | 2015-07-08 | 2015-07-08 | Mechanical shock formula ultrafine crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396187.6A CN104959191B (en) | 2015-07-08 | 2015-07-08 | Mechanical shock formula ultrafine crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104959191A CN104959191A (en) | 2015-10-07 |
| CN104959191B true CN104959191B (en) | 2018-03-09 |
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ID=54213373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510396187.6A Active CN104959191B (en) | 2015-07-08 | 2015-07-08 | Mechanical shock formula ultrafine crusher |
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| Country | Link |
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| CN (1) | CN104959191B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017004804A1 (en) * | 2015-07-08 | 2017-01-12 | 张志聪 | Mechanical shock-type ultrafine pulverizer and pulverizing pair |
| CN107008541B (en) * | 2017-05-12 | 2023-06-27 | 四川利达华锐机械有限公司 | Smashing disc of superfine pulverizer |
| CN108554522B (en) * | 2018-05-08 | 2023-09-26 | 四川众鑫盛农牧机械有限公司 | Self-selecting channel type superfine pulverizer |
| CN109759200B (en) * | 2019-03-14 | 2024-08-06 | 郑州长城冶金设备有限公司 | Pulverizer and pulverizer system |
| CN116273334B (en) * | 2022-06-23 | 2024-04-02 | 广东众大智能科技有限公司 | Graphite grinder |
| CN116351515A (en) * | 2023-03-24 | 2023-06-30 | 五矿勘查开发有限公司 | Graphite spheroidization equipment and graphite spheroidization production line |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2048786U (en) * | 1989-05-30 | 1989-12-06 | 李圣杰 | Vertical cone pulverizer |
| WO2007069764A1 (en) * | 2005-12-14 | 2007-06-21 | Nara Machinery Co., Ltd. | Granule disintegrating/granulating device and granule disintegrating/granulating method |
| CN201366354Y (en) * | 2009-03-23 | 2009-12-23 | 龙岩市亿丰粉碎机械有限公司 | Ultrafine grinder |
| JP5692646B2 (en) * | 2011-03-22 | 2015-04-01 | 株式会社大林組 | Sediment crushing and mixing equipment |
| CN202460725U (en) * | 2012-02-15 | 2012-10-03 | 福建丰力机械科技有限公司 | Negative-pressure impaction type crushing machine |
| CN102896026A (en) * | 2012-09-27 | 2013-01-30 | 李振欣 | Ultrafine grinder |
| CN204816688U (en) * | 2015-07-08 | 2015-12-02 | 福建丰力机械科技有限公司 | Mechanical shock formula superfine pulverizer |
-
2015
- 2015-07-08 CN CN201510396187.6A patent/CN104959191B/en active Active
Also Published As
| Publication number | Publication date |
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| CN104959191A (en) | 2015-10-07 |
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Denomination of invention: Mechanical impact superfine pulverizer Effective date of registration: 20200827 Granted publication date: 20180309 Pledgee: Fujian Longyan rural commercial bank Limited by Share Ltd. Gong FA sub branch Pledgor: FUJIAN FENGLI MACHINARY TECHNOLOGY Co.,Ltd. Registration number: Y2020980005466 |
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Date of cancellation: 20210830 Granted publication date: 20180309 Pledgee: Fujian Longyan rural commercial bank Limited by Share Ltd. Gong FA sub branch Pledgor: FUJIAN FENGLI MACHINARY TECHNOLOGY Co.,Ltd. Registration number: Y2020980005466 |
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Denomination of invention: Mechanical impact superfine pulverizer Effective date of registration: 20210906 Granted publication date: 20180309 Pledgee: Fujian Longyan rural commercial bank Limited by Share Ltd. Gong FA sub branch Pledgor: FUJIAN FENGLI MACHINARY TECHNOLOGY Co.,Ltd. Registration number: Y2021980008885 |
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Date of cancellation: 20230515 Granted publication date: 20180309 Pledgee: Fujian Longyan rural commercial bank Limited by Share Ltd. Gong FA sub branch Pledgor: Fujian Fengli Machinary Technology Co.,Ltd. Registration number: Y2021980008885 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Mechanical impact ultrafine crusher Effective date of registration: 20231025 Granted publication date: 20180309 Pledgee: Bank of China Limited by Share Ltd. Longyan branch Pledgor: Fujian Fengli Machinary Technology Co.,Ltd. Registration number: Y2023980062589 |