CN206415177U - Melon seeds material pulverizer - Google Patents
Melon seeds material pulverizer Download PDFInfo
- Publication number
- CN206415177U CN206415177U CN201621490476.9U CN201621490476U CN206415177U CN 206415177 U CN206415177 U CN 206415177U CN 201621490476 U CN201621490476 U CN 201621490476U CN 206415177 U CN206415177 U CN 206415177U
- Authority
- CN
- China
- Prior art keywords
- wolfram steel
- rotating disk
- steel rod
- cover plate
- 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.)
- Expired - Fee Related
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a kind of service life is longer and the preferable melon seeds material pulverizer of crushing effect.The melon seeds material pulverizer, including support, cylindrical barrel body is provided with support, the upper end of cylindrical barrel body passes through cover plate for sealing, cover plate central is provided with charging aperture, the lower end of cylindrical barrel body is provided with rotating disk, the driving wheel for rotating rotating disk is provided with below rotating disk, column inner casing is provided with cylindrical barrel body, column inner housing inner is provided with multiple first wolfram steel rods, multiple second wolfram steel rods, multiple 3rd wolfram steel rods, multiple 4th wolfram steel rods, the outside lower end of cylindrical barrel body is provided with discharging opening, the striker plate of ring-type is provided with the outside of the cylindrical barrel body, the melon seeds material pulverizer crushing effect is preferable, and because wolfram steel rod has high intensity and high rigidity, for smashing during silicon material, it is unlikely to deform, abrasion, service life is longer, repair the replacement cycle long, the service life of melon seeds material pulverizer can be greatly improved.It is adapted in the field popularization and application of silicon material recovery technology.
Description
Technical field
The utility model is related to silicon material recovery technology field, especially a kind of melon seeds material pulverizer.
Background technology
In silicon chip and solar cell production, silicon chip manufacture (silicon rod cutting) process can produce substantial amounts of useless silicon chip, the bottom of a pan
Material, and the waste and old solar wafer piece in part, are referred to as useless silicon material.These useless silicon materials pass through working process, can become high and answer
With the recovery silicon material of value, reclaim silicon chip.
After useless silicon material is reclaimed, before being recycled to it, certain processing need to be carried out.Because in the useless silicon material reclaimed
Many impurity are contained in face, and industrial silicon material, it is desirable to which its purity must reach more than 98%.Therefore, after silicon material is reclaimed, enter first
Row pretreatment, is broken into melon seeds material by useless silicon material, then the melon seeds material containing impurity is put into container, adds the ultrasonic alkali of alkali lye
Wash；After question response is complete, pure water rinsing silicon material to PH is about 7；Acid solution, control temperature, pressure and reaction are added into silicon material again
Time；After question response is complete, silicon material is finally subjected to repeated ultrasonic rinsing using pure water, the pH value of solution is 7 to after rinsing, and is dried
It is dry, you can to obtain can be directly used for the solar level silicon material of polycrystalline silicon ingot casting.
Wherein smashing for silicon material needs to use pulverizer, and existing silicon material pulverizer is mostly to use to be used for breaking up stone
Disintegrating apparatus, because the hardness of silicon material is more than the hardness of stone, is crushed using the disintegrating apparatus of breaking up stone to silicon material
During crushing, broken to be easily damaged, service life is shorter, at present, also a kind of is directed to that melon seeds material is broken to be set without special
It is standby.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of service life is longer and the preferable melon of crushing effect
Seed material pulverizer.
The utility model solves the technical scheme that its technical problem used：The melon seeds material pulverizer, including support, institute
State and cylindrical barrel body is provided with support, the cylindrical barrel body is vertically arranged, the upper end of the cylindrical barrel body passes through cover plate for sealing, institute
State cover plate central and be provided with charging aperture, the lower end of the cylindrical barrel body, which is provided with to be provided with below rotating disk, the rotating disk, to be used for
The drive device for rotating driving wheel, the diameter of the rotating disk are provided with the driving wheel for rotating rotating disk, the support
Match with the internal diameter of cylindrical barrel body, column inner casing, the charging aperture and column inner housing inner are provided with the cylindrical barrel body
Connection, forms annular deflector chute between the outer surface of the column inner casing and the inner surface of cylindrical barrel body, the column inner casing
Upper end is fixed on the lower surface of cover plate, there is 1-3mm gap, institute between the lower end of the column inner casing and the upper surface of rotating disk
The surface for stating column inner casing is provided with multiple mesh, and a diameter of 2.5-3.5mm of the mesh, the lower surface of the cover plate is fixed
There are a multiple first wolfram steel rods and multiple second wolfram steel rods, multiple first wolfram steel rods are around the center of cover plate and along the circumference side of cover plate
To setting, the central axis of each first wolfram steel rod and cover plate central apart from all same, multiple second wolfram steel rods surround cover plate
Centrally along and the circumferential direction of cover plate set, the central axis of each second wolfram steel rod and cover plate central apart from all same,
The upper surface of the rotating disk is fixed with multiple 3rd wolfram steel rods and multiple 4th wolfram steel rods, and multiple 3rd wolfram steel rods are around rotating disk
Center and set along the circumferential direction of rotating disk, the central axis of each 3rd wolfram steel rod and center of turntable apart from all same, it is many
Individual 4th wolfram steel rod around rotating disk centrally along and the circumferential direction of rotating disk set, the central axis of each 4th wolfram steel rod is with turning
Disk center apart from all same, multiple first wolfram steel rods, multiple second wolfram steel rods, multiple 3rd wolfram steel rods, multiple 4th wolfram steel
Rod is respectively positioned in column inner housing inner, the central axis of the first wolfram steel rod and the distance of cover plate central>The center of 3rd wolfram steel rod
The distance of axis and center of turntable>The central axis of second wolfram steel rod and the distance of cover plate central>The central shaft of 4th wolfram steel rod
The distance of line and center of turntable, the outside lower end of the cylindrical barrel body, which is provided with the outside of discharging opening, the cylindrical barrel body, to be provided with
The striker plate of ring-type, the cross section of the striker plate is L-shaped, and the outer surface of the striker plate and cylindrical barrel body surrounds one jointly
U-lag, the U-lag is connected by discharging opening with annular deflector chute, the bottom of the U-lag, the lower edge of discharging opening, annular
The bottom of deflector chute, the upper surface of rotating disk, which are respectively positioned on same level, the striker plate, is provided with material taking mouth, the material taking mouth with
Discharging opening is shifted to install.
It is further that the support is A-frame.
It is further that the drive device is motor.
It is further to be provided with hopper on the charging aperture.
It is further that the central axis of the first wolfram steel rod and the distance of cover plate central are the centers of the 3rd wolfram steel rod
In twice of axis and center of turntable distance, the central axis of the 3rd wolfram steel rod and distance the second wolfram steel rod of center of turntable
In twice of heart axis and cover plate central distance, the central axis of the second wolfram steel rod and the wolfram steel rod of distance the 4th of cover plate central
Twice of heart axis and center of turntable distance.
It is further that the quantity of the first wolfram steel rod is twice of the 3rd wolfram steel rod quantity, the 3rd wolfram steel rod
Quantity be twice of the second wolfram steel rod quantity, the second wolfram steel rod quantity is twice of the 4th wolfram steel rod quantity.
It is further that the quantity of the discharging opening is three, the quantity of the material taking mouth is three.
The beneficial effects of the utility model are：The melon seeds material pulverizer when in use, need to only pass through the useless silicon material of recovery
Charging aperture is put into column inner casing, and then starting drive device makes rotating disk rotation, rotating disk meeting in high-speed rotation at a high speed
The 3rd wolfram steel rod and the 4th wolfram steel rod high-speed rotation are driven, wolfram steel rod can beat the useless silicon material of input during high-speed rotation
Broken, build encounters cylindrical barrel body less than being flown out out of mesh for mesh size set on column inner casing in the useless silicon material smashed
Then inner surface falls into guide trench bottom along its surface, fall into the particle i.e. melon seeds material of guide trench bottom in the presence of rotating disk from
Discharging opening is thrown away in U-lag, and then is taken out the melon seeds material in its U-lag at material taking mouth with instrument, and that smashes is useless
Build is more than mesh size in silicon material, it is impossible to continuation is shot back after the inner surface for encountering column inner casing that flown out from mesh by wolfram steel
Bastinade is broken, until all useless silicon material builds are both less than mesh size, all being flown out from mesh falls into deflector chute, crushing effect compared with
It is good, and because wolfram steel rod has high intensity and high rigidity, it is anti-with fabulous red hardness, good wearability, high elastic modulus, height
Bending strength, chemical stability are good, tough is good, the coefficient of expansion is low, heat conduction, the conductive spy close with iron and its alloy
Point, for smashing during silicon material, is unlikely to deform, weares and teares, service life is longer, and the maintenance replacement cycle is long, can greatly improve melon seeds
Expect the service life of pulverizer.
Brief description of the drawings
Fig. 1 is the front view of the utility model melon seeds material pulverizer；
Fig. 2 is Fig. 1 A-A direction views；
Marked in figure：Support 1, cylindrical barrel body 2, cover plate 3, charging aperture 4, rotating disk 5, driving wheel 6, drive device 7, column
Inner casing 8, annular deflector chute 9, the first wolfram steel rod 10, the second wolfram steel rod 11, the 3rd wolfram steel rod 12, the 4th wolfram steel rod 13, discharging opening
14th, striker plate 15, U-lag 16, material taking mouth 17, hopper 18.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the melon seeds material pulverizer includes being provided with cylindrical barrel body 2, the post on support 1, the support 1
Shape cylinder 2 is vertically arranged, and the upper end of the cylindrical barrel body 2 is sealed by cover plate 3, and the cover plate 3 is provided centrally with charging aperture 4,
The lower end of the cylindrical barrel body 2 is provided with rotating disk 5, and the lower section of the rotating disk 5 is provided with the driving wheel 6 for rotating rotating disk 5,
The drive device 7 for rotating driving wheel 6 is provided with the support 1, the diameter of the rotating disk 5 is interior with cylindrical barrel body 2
Footpath matches, and column inner casing 8 is provided with the cylindrical barrel body 2, and the charging aperture 4 is connected with the inside of column inner casing 8, the post
Annular deflector chute 9 is formed between the outer surface of shape inner casing 8 and the inner surface of cylindrical barrel body 2, the upper end of the column inner casing 8 is fixed
There is 1-3mm gap, the post between the lower surface of cover plate 3, the lower end of the column inner casing 8 and the upper surface of rotating disk 5
The surface of shape inner casing 8 is provided with multiple mesh, and a diameter of 2.5-3.5mm of the mesh, the lower surface of the cover plate 3 is fixed with
Multiple first wolfram steel rods 10 and multiple second wolfram steel rods 11, multiple first wolfram steel rods 10 are around the center of cover plate 3 and along cover plate 3
Circumferential direction is set, the central axis of each first wolfram steel rod 10 with the center of cover plate 3 apart from all same, multiple second wolfram steel rods
11 around cover plate 3 centrally along and the circumferential direction of cover plate 3 set, the central axis of each second wolfram steel rod 11 with cover plate 3
The heart apart from all same, the upper surface of the rotating disk 5 is fixed with multiple 3rd wolfram steel rods 12 and multiple 4th wolfram steel rods 13, multiple
3rd wolfram steel rod 12 is around the center of rotating disk 5 and is set along the circumferential direction of rotating disk 5, the central axis of each 3rd wolfram steel rod 12
With the center of rotating disk 5 apart from all same, multiple 4th wolfram steel rods 13 around rotating disk 5 centrally along and the circumferential direction of rotating disk 5 set
Put, the central axis of each 4th wolfram steel rod 13 with the center of rotating disk 5 apart from all same, multiple first wolfram steel rods 10, Duo Ge
Two wolfram steel rods 11, multiple 3rd wolfram steel rods 12, multiple 4th wolfram steel rods 13 are respectively positioned on inside column inner casing 8, the first wolfram steel rod
10 central axis and the distance at the center of cover plate 3>The central axis of 3rd wolfram steel rod 12 and the distance at the center of rotating disk 5>Second tungsten
The central axis of rod iron 11 and the distance at the center of cover plate 3>The central axis of 4th wolfram steel rod 13 and the distance at the center of rotating disk 5, institute
The outside lower end for stating cylindrical barrel body 2 is provided with discharging opening 14, and the outside of the cylindrical barrel body 2 is provided with the striker plate 15 of ring-type, institute
The cross section for stating striker plate 15 is L-shaped, and the outer surface of the striker plate 15 and cylindrical barrel body 2 surrounds a U-lag 16, institute jointly
State U-lag 16 to connect with annular deflector chute 9 by discharging opening 14, the bottom of the U-lag 16, the lower edge of discharging opening 14, ring
Bottom, the upper surface of rotating disk 5 of shape deflector chute 9 are respectively positioned on same level, the striker plate 15 and are provided with material taking mouth 17, described
Material taking mouth 17 is shifted to install with discharging opening 14.The useless silicon material of recovery when in use, need to only be passed through charging by the melon seeds material pulverizer
Mouth 4 is put into column inner casing 8, and then starting drive device 7 makes rotating disk 5 rotate at a high speed, the meeting in high-speed rotation of rotating disk 5
The 3rd wolfram steel rod 12 and the high-speed rotation of the 4th wolfram steel rod 13 are driven, wolfram steel rod can be by the useless silicon material of input during high-speed rotation
Smash, build encounters column cylinder less than being flown out out of mesh for the mesh size set on column inner casing 8 in the useless silicon material smashed
Then the inner surface of body 2 falls into guide trench bottom along its surface, falls into particle i.e. work of the melon seeds material in rotating disk 5 of guide trench bottom
Throw away into U-lag 16, and then taken out at material taking mouth 17 the melon seeds material in its U-lag 16 from discharging opening 14 under with instrument
, build is more than mesh size in the useless silicon material smashed, it is impossible to quilt after the inner surface for encountering column inner casing 8 that flown out from mesh
Continuation of rebounding is broken by wolfram steel bastinade, until all useless silicon material builds are both less than mesh size, all being flown out from mesh falls into guide
Groove, crushing effect preferably, and because wolfram steel rod has high intensity and high rigidity, with fabulous red hardness, wearability be good, height
Modulus of elasticity, high bending strength, chemical stability are good, tough is good, the coefficient of expansion is low, heat conduction, it is conductive with iron and its
The characteristics of alloy is close, for smashing during silicon material, is unlikely to deform, weares and teares, service life is longer, and the maintenance replacement cycle is long, can be with
Greatly improve the service life of melon seeds material pulverizer.
In the above-described embodiment, the support 1 can make diversified, and as preferred, the support 1 is triangle
Support.It is further that the drive device 7 is motor.
For the ease of feeding intake, hopper 18 is provided with the charging aperture 4.
In order that crushing effect more preferably, improves crush efficiency, central axis and the center of cover plate 3 of the first wolfram steel rod 10
Distance be twice of central axis and the centre distance of rotating disk 5 of the 3rd wolfram steel rod 12, the central axis of the 3rd wolfram steel rod 12 with
During the distance at the center of rotating disk 5 is twice of central axis and the centre distance of cover plate 3 of the second wolfram steel rod 11, the second wolfram steel rod 11
Twice of the central axis and the centre distance of rotating disk 5 of heart axis and the wolfram steel rod 13 of distance the 4th at the center of cover plate 3.Further
It is that the quantity of the first wolfram steel rod 10 is twice of the quantity of the 3rd wolfram steel rod 12, the quantity of the 3rd wolfram steel rod 12 is
Twice of the quantity of two wolfram steel rod 11, the quantity of the second wolfram steel rod 11 is twice of the quantity of the 4th wolfram steel rod 13.
Feeding for convenience, the quantity of the discharging opening 14 is three, and the quantity of the material taking mouth 17 is three.
Claims (7)
1. melon seeds material pulverizer, it is characterised in that：Including support (1), cylindrical barrel body (2) is provided with the support (1), it is described
Cylindrical barrel body (2) is vertically arranged, and the upper end of the cylindrical barrel body (2) is sealed by cover plate (3), and the cover plate (3) is centrally disposed
There is charging aperture (4), the lower end of the cylindrical barrel body (2), which is provided with below rotating disk (5), the rotating disk (5), to be provided with for making
The drive device (7) for rotating driving wheel (6), institute are provided with the driving wheel (6) that rotating disk (5) is rotated, the support (1)
The internal diameter for stating the diameter and cylindrical barrel body (2) of rotating disk (5) matches, and column inner casing (8) is provided with the cylindrical barrel body (2),
The charging aperture (4) inside column inner casing (8) with connecting, the outer surface of the column inner casing (8) and the interior table of cylindrical barrel body (2)
Annular deflector chute (9) is formed between face, the upper end of the column inner casing (8) is fixed in the lower surface of cover plate (3), the column
There is 1-3mm gap between the lower end of shell (8) and the upper surface of rotating disk (5), the surface of the column inner casing (8) is provided with many
Individual mesh, a diameter of 2.5-3.5mm of the mesh, the lower surface of the cover plate (3) is fixed with multiple first wolfram steel rods (10)
With multiple second wolfram steel rods (11), multiple first wolfram steel rods (10) are around the center of cover plate (3) and along the circumferential direction of cover plate (3)
Set, the central axis of each first wolfram steel rod (10) with cover plate (3) center apart from all same, multiple second wolfram steel rods (11)
Around cover plate (3) centrally along and the circumferential direction of cover plate (3) set, the central axis and cover plate of each second wolfram steel rod (11)
(3) center apart from all same, the upper surface of the rotating disk (5) is fixed with multiple 3rd wolfram steel rods (12) and multiple 4th wolfram steel
Rod (13), multiple 3rd wolfram steel rods (12) are around the center of rotating disk (5) and set along the circumferential direction of rotating disk (5), each 3rd
The central axis of wolfram steel rod (12) is with rotating disk (5) center apart from all same, and multiple 4th wolfram steel rods (13) are around rotating disk (5)
Centrally along and the circumferential direction of rotating disk (5) set, the central axis of each 4th wolfram steel rod (13) and the distance at rotating disk (5) center
All same, multiple first wolfram steel rods (10), multiple second wolfram steel rods (11), multiple 3rd wolfram steel rods (12), multiple 4th wolfram steel
Rod (13) is respectively positioned on, the central axis of first wolfram steel rod (10) and the distance at cover plate (3) center internal in column inner casing (8)>The
The central axis of three wolfram steel rods (12) and the distance at rotating disk (5) center>In the central axis and cover plate (3) of second wolfram steel rod (11)
The distance of the heart>Under the central axis of 4th wolfram steel rod (13) and the distance at rotating disk (5) center, the outside of the cylindrical barrel body (2)
End is provided with the striker plate (15) that ring-type is provided with the outside of discharging opening (14), the cylindrical barrel body (2), the striker plate (15)
Cross section is L-shaped, and the striker plate (15) and the outer surface of cylindrical barrel body (2) surround a U-lag (16), the U-shaped jointly
Groove (16) is connected by discharging opening (14) with annular deflector chute (9), the bottom of the U-lag (16), discharging opening (14) it is following
Edge, bottom, the upper surface of rotating disk (5) of annular deflector chute (9) are respectively positioned on to be provided with same level, the striker plate (15) and taken
Material mouth (17), the material taking mouth (17) shifts to install with discharging opening (14).
2. melon seeds material pulverizer as claimed in claim 1, it is characterised in that：The support (1) is A-frame.
3. melon seeds material pulverizer as claimed in claim 2, it is characterised in that：The drive device (7) is motor.
4. melon seeds material pulverizer as claimed in claim 3, it is characterised in that：Hopper (18) is provided with the charging aperture (4).
5. melon seeds material pulverizer as claimed in claim 4, it is characterised in that：The central axis of the first wolfram steel rod (10) with
The distance at cover plate (3) center is the central axis and twice of rotating disk (5) centre distance, the 3rd wolfram steel rod of the 3rd wolfram steel rod (12)
(12) distance at central axis and rotating disk (5) center is the central axis and cover plate (3) centre distance of the second wolfram steel rod (11)
Twice, the central axis of the central axis of the second wolfram steel rod (11) and the wolfram steel rod (13) of distance the 4th at cover plate (3) center with
Twice of rotating disk (5) centre distance.
6. melon seeds material pulverizer as claimed in claim 5, it is characterised in that：The quantity of the first wolfram steel rod (10) is the 3rd
Twice of wolfram steel rod (12) quantity, the quantity of the 3rd wolfram steel rod (12) is twice of second wolfram steel rod (11) quantity, described
Second wolfram steel rod (11) quantity is twice of the 4th wolfram steel rod (13) quantity.
7. melon seeds material pulverizer as claimed in claim 6, it is characterised in that：The quantity of the discharging opening (14) is three, institute
The quantity for stating material taking mouth (17) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490476.9U CN206415177U (en) | 2016-12-31 | 2016-12-31 | Melon seeds material pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621490476.9U CN206415177U (en) | 2016-12-31 | 2016-12-31 | Melon seeds material pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206415177U true CN206415177U (en) | 2017-08-18 |
Family
ID=59574024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621490476.9U Expired - Fee Related CN206415177U (en) | 2016-12-31 | 2016-12-31 | Melon seeds material pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206415177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737660A (en) * | 2017-11-13 | 2018-02-27 | 乐山新天源太阳能科技有限公司 | Silicon material beating crusher |
| CN112206876A (en) * | 2020-09-07 | 2021-01-12 | 枣庄鑫金山智能装备有限公司 | Hammer head protection structure of sand making machine |
-
2016
- 2016-12-31 CN CN201621490476.9U patent/CN206415177U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107737660A (en) * | 2017-11-13 | 2018-02-27 | 乐山新天源太阳能科技有限公司 | Silicon material beating crusher |
| CN107737660B (en) * | 2017-11-13 | 2019-11-19 | 乐山新天源太阳能科技有限公司 | Silicon material beating crusher |
| CN112206876A (en) * | 2020-09-07 | 2021-01-12 | 枣庄鑫金山智能装备有限公司 | Hammer head protection structure of sand making machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206415177U (en) | Melon seeds material pulverizer | |
| CN109174280A (en) | A kind of graphite electrode material crushing deironing apparatus | |
| CN211026512U (en) | Multistage scattering and grading treatment device for cement processing | |
| CN107597261A (en) | Can depositing dust construction waste crush grind processing unit | |
| CN208032692U (en) | A kind of coal crushing device | |
| CN107716074B (en) | A kind of broken mixing apparatus for lithium battery raw materials for production with anti-blocking device in feeding | |
| CN212309685U (en) | Automatic reducing mechanism is used in production | |
| CN108704747A (en) | Stone grinding device for building | |
| CN105964339A (en) | Hammering type crusher | |
| CN108993680A (en) | A kind of potato list crushing crusher | |
| CN107350023A (en) | A kind of more rotor beater disintegrating machines | |
| CN106391233A (en) | Fruit crusher with protection function | |
| CN206911501U (en) | A kind of feed grinder | |
| CN106490631A (en) | A kind of simple-type fruit crusher | |
| CN107737660A (en) | Silicon material beating crusher | |
| CN206152879U (en) | Negative pressure coal sample reduction device | |
| US2433872A (en) | Gyratory impact ball mill | |
| CN206304859U (en) | From lining formula impact crusher | |
| CN217431831U (en) | Breaker in fertilizer production process | |
| CN206519206U (en) | A kind of Novel mill rotor and Novel mill | |
| CN220879014U (en) | Raw material crusher | |
| CN217069092U (en) | Take superfine pulverizer of quick slag removal mechanism | |
| CN214716294U (en) | Sodium hyaluronate material batching jar | |
| CN205650272U (en) | Graphite grinder | |
| CN209597309U (en) | A kind of veterinary drug crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20201231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |