CN108405077B - Grinding vibration discharging device for production of chitosan hemostatic material - Google Patents
Grinding vibration discharging device for production of chitosan hemostatic material Download PDFInfo
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- CN108405077B CN108405077B CN201810244147.3A CN201810244147A CN108405077B CN 108405077 B CN108405077 B CN 108405077B CN 201810244147 A CN201810244147 A CN 201810244147A CN 108405077 B CN108405077 B CN 108405077B
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- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/006—Ring or disc drive gear arrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
A grinding vibration discharging device for producing chitosan hemostatic materials effectively solves the problems of unobvious vibration effect, poor quality of discharged products and the like, and comprises a base, wherein a shell is fixed at the upper end of the base, the base is rotatably connected with a millstone, a rotating shaft eccentric to the millstone is arranged in the shell, a grinding roller is fixed at the lower end of the rotating shaft, a transmission shaft is arranged on the shell, a rotating shaft is connected with a spline of the transmission shaft, a worm is fixed on the rotating shaft and meshed with a worm wheel, an inner gear ring is fixed on the millstone, a gear meshed with the inner gear ring is fixed on the rotating shaft, an annular convex block is arranged on the millstone, a plurality of through holes are arranged on the millstone, a screen cloth which is obliquely arranged is arranged above the through holes and is formed by splicing a plurality of filter screens, a sector gear is fixed on, the movable frame right-hand member is fixed with the connecting rod, and the connecting rod lower extreme articulates there is the ball.
Description
Technical Field
The invention relates to the technical field of grinding equipment, in particular to a grinding vibration discharging device for producing a chitosan hemostatic material.
Background
Chitosan, also called chitosan, is obtained by deacetylation of chitin widely existing in nature, the superior performances of the natural macromolecule such as biological functionality and compatibility, blood compatibility, safety, microbial degradability and the like are widely concerned by various industries, pure chitosan is a white semitransparent flaky or powdery solid, is tasteless, odorless and nontoxic, has good affinity with human cells, has no rejection reaction and good biocompatibility, can be biodegraded and has a hemostatic effect, the hemostatic property of the chitosan is that the chitosan has a certain amount of charges, molecules of the chitosan can directly connect red blood cells on wound surfaces together to promote blood coagulation so as to achieve a hemostatic effect, the chitosan is derived from shells of marine crustaceans, wherein shrimp and crab shells are main production raw materials of the chitosan, and in the extraction process of the chitosan, need grind the crushing with shrimp crab shell completely, be favorable to next step process operation like this, however at the grinding process, traditional grinding equipment can't once only obtain the abrasive powder of the same specification, and product quality is poor, and the sieving mechanism is too simple, and production efficiency is low, can't satisfy the actual production requirement.
Therefore, a grinding vibration discharging device for producing chitosan hemostatic materials is needed to solve the problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention aims to provide a grinding vibration discharging device for producing chitosan hemostatic materials, which effectively solves the problems of unobvious vibration effect, poor quality of discharged products, influence on production efficiency and the like.
The technical scheme for solving the problem is that the grinding disc grinding machine comprises a base, wherein a shell is fixed at the upper end of the base, the base is rotatably connected with a grinding disc positioned in the shell, a rotating shaft eccentric to the grinding disc is vertically arranged in the shell, a grinding roller positioned in the grinding disc is fixed at the lower end of the rotating shaft, a transmission shaft is rotatably connected to the shell, a rotating shaft is connected with a spline of the transmission shaft, a worm is fixed on the rotating shaft, a worm wheel meshed with the worm is coaxially fixed on the rotating shaft, an inner gear ring is fixed at the upper end of the grinding disc, a gear meshed with the inner gear ring is coaxially;
be equipped with the annular lug that corresponds with the grinding roller on the mill, be equipped with a plurality of through-holes that are located the annular lug outside on the mill, the through-hole top is equipped with the screen cloth that the slope was arranged, the screen cloth lower extreme is connected with the mill through the spring, the coaxial sector gear that is fixed with of axis of rotation, sector gear cup joints outward can with sunshade horizontal slip's movable frame, be equipped with the rack with sector gear meshing on the wall of both sides in the movable frame, sector gear all the time with one side rack toothing, the sector gear rotation control movable frame removes about, the movable frame right-hand member is fixed with the connecting rod, the connecting rod lower extreme articulates there is the ball, the movable frame.
The automatic feeding device is ingenious in structure, convenient, practical, time-saving, high in automation degree and beneficial to market popularization, and the working efficiency is greatly improved while the product quality is guaranteed, the production safety is guaranteed, the service life of equipment is prolonged.
Drawings
Fig. 1 is a schematic view of the front view of the present invention.
Fig. 2 is a schematic diagram of a top view of the present invention.
Fig. 3 is a schematic view of a cross-sectional view a-a in fig. 1.
Fig. 4 is a partially enlarged schematic view of B in fig. 2.
Fig. 5 is a schematic view of a perspective structure of a propeller shaft.
Fig. 6 is a schematic view of the three-dimensional structure of the spline plate.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a grinding vibration discharging device for producing chitosan hemostatic materials comprises a base 1, wherein a shell 2 is fixed at the upper end of the base 1, the base 1 is rotatably connected with a millstone 3 positioned inside the shell 2, a rotating shaft 4 eccentric to the millstone 3 is vertically arranged in the shell 2, a grinding roller 5 positioned in the millstone 3 is fixed at the lower end of the rotating shaft 4, a transmission shaft 6 is rotatably connected to the shell 2, the transmission shaft 6 is in splined connection with a rotating shaft 7, a worm 8 is fixed on the rotating shaft 7, a worm wheel 9 meshed with the worm 8 is coaxially fixed on the rotating shaft 4, an inner gear ring 10 is fixed at the upper end of the millstone 3, a gear 11 meshed with the inner gear ring 10 is coaxially fixed on the rotating shaft 4, and a shielding plate 12 sleeved;
be equipped with the annular lug 13 that corresponds with grinding roller 5 on the mill 3, be equipped with a plurality of through-holes 14 that are located the annular lug 13 outside on the mill 3, through-hole 14 top is equipped with the screen cloth 15 that the slope was arranged, screen cloth 15 lower extreme is connected with mill 3 through spring 16, axis of rotation 4 coaxial fixed has sector gear 17, sector gear 17 overcoat connect can with shutter 12 horizontal slip's movable frame 18, be equipped with the rack with sector gear 17 meshing on the wall of movable frame 18 inner both sides, sector gear 17 meshes with one side rack all the time, sector gear 17 rotation control movable frame 18 is controlled and is removed about, movable frame 18 right-hand member is fixed with the connecting rod, the connecting rod lower extreme articulates there is ball 19, movable frame 18 drives ball 19 horizontal slip, and then control ball 19 intermittent type.
The transmission shaft 6 is fixedly connected with a motor 20 positioned above the shell 2.
And an overload protection device is arranged on the transmission shaft 6, so that the safety performance of the equipment is improved.
Overload protection device include circular recess 21, circular recess 21 is located transmission shaft 6 intermediate position, the surface of circular recess 21 is equipped with spline groove 22, 7 tip of pivot are equipped with gliding spline dish 23 around in spline groove 22, 6 internal rotation of transmission shaft is connected with ring 24, 24 internal surfaces of ring align with the surface of circular recess 21, and 24 internal surfaces of ring are equipped with the keyway the same with spline groove 22, 7 front ends of pivot cup jointed compression spring 25.
The screen 25 is formed by splicing a plurality of filter screens, and the filter screens can slide obliquely relative to each other.
The shielding plate 12 is positioned below the inner gear ring 10, and the grinding disc 3 and the shielding plate 12 are in sealing connection through the rotary sealing ring 26, so that the sealing performance of the grinding disc 3 in the rotating process is ensured, and the grinding working environment is ensured.
The cover plate 22 is provided with a feeding port 27 located above the housing 12, and the lower end of the cover plate 12 is fixed with a blower 28, wherein the blower 28 is beneficial to collecting the grinding powder.
The lower end of the through hole 14 is provided with a settling chamber 29, the inner surface of the settling chamber 29 is an inclined bottom surface, and the right end of the inclined bottom surface is connected with a discharge hole 30.
When the material feeding device is used, a material enters the grinding disc 3 through the material inlet 27, the grinding disc 3 is provided with the annular convex block 13 corresponding to the grinding roller 5, the material can easily enter a working cavity formed by the annular convex block 13, if the material is bounced onto the screen mesh 15 through collision, the lower end of the screen mesh 15 is connected with the grinding disc 3 through the spring 16, the screen mesh 15 is formed by splicing a plurality of filter screens, the filter screens can relatively slide in an inclined mode, an inclined chute is formed between the annular convex block 13 and the grinding disc 3, the filter screens can slide in the inclined chute, the material can roll down into the working cavity under the action of the spring 16 and the self gravity of the material, the rear end of the spline disc 23 at an initial position is in spline connection with the transmission shaft 6, the front end of the spline disc 23 is in spline connection with the circular ring 24, when the material completely enters the grinding disc 3, the motor 20 is started, the motor 20 drives, the spline disc 23 coaxially drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, the gear 11 drives the inner gear ring 10 to rotate, the grinding roller 5 and the grinding disc 3 rotate in a differential mode, the rotating shaft 4 and the grinding disc 3 are arranged eccentrically, so that the grinding roller 5 is positioned in the grinding disc 3 and eccentric to the grinding disc 3, a gap for grinding materials is formed between the grinding roller 5 and the grinding disc 3, the materials positioned in the gap are subjected to shearing force and extrusion force simultaneously, the grinding roller 5 and the grinding disc 3 extrude the materials while rubbing the materials, the materials are prevented from forming a sheet structure, and grinding efficiency is improved;
a sector gear 17 is fixed on the rotating shaft 4, a movable frame 18 capable of sliding left and right with the shielding plate 12 is sleeved outside the sector gear 17, racks meshed with the sector gear 17 are arranged on two side walls in the movable frame 18, the sector gear 17 is always meshed with the racks on one side, a connecting rod is fixed at the right end of the movable frame 18 and is L-shaped, a ball 19 is hinged at the lower end of the connecting rod, the movable frame 18 slides left and right, the ball 19 intermittently extrudes the screen mesh 15, in the process that the ball 19 extrudes the screen mesh 15 rightwards, the screen mesh 15 obliquely slides downwards, the grinding disc 3 rotates relative to the shielding plate 12, the ball 19 can roll on the screen mesh 15 to reduce friction, when the ball 19 intermittently separates from the screen mesh 15 leftwards, the screen mesh 15 quickly resets under the action of a spring 16, the intermittent vibration of the screen mesh 15 can be effectively controlled, large-particle materials can be ejected into, the cover plate 12 and the grinding disc 3 are connected in a sealing way through a rotary sealing ring 26 to ensure the sealing performance of a grinding space, the lower end of the cover plate 12 is fixed with a blower 28, after grinding for a period of time, the blower 28 is started, the grinding disc 3 rotates relative to the blower 28 under the action of a motor 20, the blower 28 can blow the ground materials in the working cavity onto the screen 15, balls 19 drive the screen 15 to vibrate intermittently, the refined materials can rapidly enter the through holes 14 through filter holes and then flow into the settling chamber 29, the refined materials can be uniformly scattered in the settling chamber 29 due to the fact that the grinding disc 3 rotates relative to the base 1 all the time, the inner surface of the settling chamber 29 is an inclined bottom surface which is beneficial to the collection of the materials, a discharge hole 30 is fixed at the right end of the inclined bottom surface and can rapidly recycle the materials, and large-particle materials cannot enter the settling chamber 29 through the screen 15, the large-particle materials return to the gap between the grinding roller 5 and the grinding disc 3 again, the grinding treatment is continued, the screening technology is skillfully used, the grinding quality is ensured, the grinding powder with the same specification is obtained at one time, and the next process treatment is facilitated;
in the grinding process, the grinding roller 5 and the grinding disc 3 begin to extrude materials, at the moment, the load of the worm wheel 9 begins to increase, the worm 8 continuously rotates, the worm 8 and the worm wheel 9 rotate relatively like a spiral pair, the rotating shaft 7 slides forwards relative to the shell 2, the spline disc 23 slides forwards in the spline groove 22, the front end of the compression spring 25 is fixed on the supporting seat of the shell 2, the rear end of the compression spring 25 is sleeved on the rotating shaft 7, the spline disc 23 slides forwards relative to the transmission shaft 6, the worm 8 slides backwards under the action of the compression spring 25, the worm wheel 9 and the worm 8 can be adaptively adjusted to meet the grinding requirement, in the adaptive adjustment process, the spline disc 23 is always in splined connection with the transmission shaft 6 and the circular ring 24 simultaneously, when hard impurities such as stones enter a gap between the grinding roller 5 and the grinding disc 3, the grinding roller 5 and the grinding disc 3 are blocked, the worm wheel 9 stops rotating suddenly, under the action of, the rotating shaft 7 rotates, the worm 8 and the worm wheel 9 rotate relatively, the rotating shaft 7 slides forwards rapidly, the spline disc 23 slides forwards relative to the transmission shaft 6, the spline disc 23 is completely separated from the transmission shaft 6, the spline disc 23 and the ring 24 are completely connected by spline, the ring 24 is rotatably connected with the transmission shaft 6, so the motor 20 drives the transmission shaft 6 to idle, the worm 8 and the worm wheel 9 stop rotating, the compression spring 25 is in a compression state, the acting force of the compression spring 25 cannot push the worm 8 to slide backwards relative to the worm wheel 9, the transmission shaft 6 idles, a power supply is cut off in time, the overload protection effect is achieved, the production safety is guaranteed, the service life of equipment is effectively prolonged, when hard impurities are taken out, the worm 8 is rotated, the worm 8 and the worm wheel 9 rotate relatively under the action of the compression spring 25, the spline disc 23 is in spline fit with the transmission shaft 6 again, the operation is simple and convenient.
Compared with the traditional device, the invention has the following advantages: 1) the linkage mechanism is adopted to achieve the effect of automatically screening and discharging materials, the grinding disc can control the screen mesh to intermittently vibrate and discharge materials while rotating, grinding powder with the same specification can be obtained at one time, large-particle materials rebound to the working cavity to be continuously ground, the grinding effect of products is improved, and the grinding quality is guaranteed; 2) in the process of rotation of the grinding roller, the grinding disc also rotates, and the grinding roller and the grinding disc move in a differential manner, so that the grinding efficiency is improved; 3) adopt overload protection device, when hard impurity got into the working chamber, when grinding roller and mill overload, relative motion was vice like the spiral between worm and the worm wheel, and the spline dish is connected with the ring spline completely, and then the transmission shaft can realize idle running, protects the motor, prolongs the life of equipment, and the structure is ingenious nimble, and the practicality is strong.
The automatic grinding powder screening machine is ingenious in structure, convenient, practical and high in automation degree, can automatically screen and discharge materials, can obtain grinding powder with the same specification at one time, guarantees product quality, can utilize the overload protection device, guarantees production safety, prolongs the service life of equipment, is simple to operate, improves working efficiency, reduces workload of workers, and has great market potential.
Claims (6)
1. A grinding vibration discharging device for producing chitosan hemostatic materials is characterized by comprising a base (1), wherein a shell (2) is fixed at the upper end of the base (1), the base (1) is rotatably connected with a grinding disc (3) positioned in the shell (2), a rotating shaft (4) eccentric to the grinding disc (3) is vertically arranged in the shell (2), a grinding roller (5) positioned in the grinding disc (3) is fixed at the lower end of the rotating shaft (4), a transmission shaft (6) is rotatably connected to the shell (2), the transmission shaft (6) is in splined connection with a rotating shaft (7), a worm (8) is fixed on the rotating shaft (7), a worm wheel (9) meshed with the worm (8) is coaxially fixed on the rotating shaft (4), an inner gear ring (10) is fixed at the upper end of the grinding disc (3), a gear (11) meshed with the inner gear ring (10) is coaxially fixed on the rotating shaft (4), and a gear (12) sleeved with the grinding disc (;
an annular convex block (13) corresponding to the grinding roller (5) is arranged on the grinding disc (3), a plurality of through holes (14) positioned on the outer side of the annular convex block (13) are formed in the grinding disc (3), a screen (15) which is obliquely arranged is arranged above the through holes (14), the lower end of the screen (15) is connected with the grinding disc (3) through a spring (16), a sector gear (17) is coaxially fixed on the rotating shaft (4), a movable frame (18) capable of sliding left and right is sleeved outside the sector gear (17), racks meshed with the sector gear (17) are arranged on two inner side walls of the movable frame (18), the sector gear (17) is always meshed with the racks on one side, the sector gear (17) rotates to control the movable frame (18) to move left and right, a connecting rod is fixed at the right end of the movable frame (18), a ball (19) is hinged to the lower end of the connecting rod, the movable frame (18) drives the;
an overload protection device is arranged on the transmission shaft (6); overload protection device include circular recess (21), circular recess (21) are located transmission shaft (6) intermediate position, the surface of circular recess (21) is equipped with spline groove (22), pivot (7) tip is equipped with gliding spline dish (23) around in spline groove (22), transmission shaft (6) internal rotation is connected with ring (24), ring (24) internal surface aligns with the surface of circular recess (21), and ring (24) internal surface is equipped with the keyway the same with spline groove (22), pivot (7) front end has cup jointed compression spring (25).
2. The grinding vibration discharging device for producing the chitosan hemostatic material as claimed in claim 1, wherein the transmission shaft (6) is fixedly connected with a motor (20) positioned above the shell (2).
3. The grinding vibration discharging device for producing the chitosan hemostatic material as claimed in claim 2, wherein the screen (15) is formed by splicing a plurality of filter screens, and the filter screens can slide obliquely relative to each other.
4. The grinding vibration discharging device for producing the chitosan hemostatic material as claimed in claim 1, wherein the shielding plate (12) is located below the inner gear ring (10), and the grinding disc (3) and the shielding plate (12) are connected in a sealing manner through a rotary sealing ring (26).
5. The grinding vibration discharging device for producing the chitosan hemostatic material as claimed in claim 1, wherein the cover plate (12) is provided with a feeding port (27) above the housing (2), and a blower (28) is fixed at the lower end of the cover plate (12).
6. The grinding vibration discharging device for producing the chitosan hemostatic material as claimed in claim 1, wherein a settling chamber (29) is arranged at the lower end of the through hole (14), the inner surface of the settling chamber (29) is an inclined bottom surface, and a discharging hole (30) is connected to the right end of the inclined bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244147.3A CN108405077B (en) | 2018-03-23 | 2018-03-23 | Grinding vibration discharging device for production of chitosan hemostatic material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244147.3A CN108405077B (en) | 2018-03-23 | 2018-03-23 | Grinding vibration discharging device for production of chitosan hemostatic material |
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| CN108405077A CN108405077A (en) | 2018-08-17 |
| CN108405077B true CN108405077B (en) | 2020-01-21 |
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| CN201810244147.3A Active CN108405077B (en) | 2018-03-23 | 2018-03-23 | Grinding vibration discharging device for production of chitosan hemostatic material |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109317258B (en) * | 2018-10-17 | 2020-05-22 | 安徽振林建筑工程有限公司 | Building materials processing sieving mechanism |
| CN110449225A (en) * | 2019-08-13 | 2019-11-15 | 大同新成新材料股份有限公司 | A kind of Preparation equipment and its method of monocrystaline silicon solar cell front electrode silver slurry |
| CN112169471B (en) * | 2020-10-22 | 2022-05-13 | 北京济元紫能环境科技有限公司 | A dust remover for glass cellar for storing things exhaust-gas treatment |
| CN112776212B (en) * | 2020-12-17 | 2022-08-30 | 临沂永和机械科技有限公司 | Multistage broken processingequipment is used in plastic granule production |
| CN112871267B (en) * | 2021-01-27 | 2023-05-30 | 江苏雷蒙新材料有限公司 | Equipment and method for preparing acetyl tributyl citrate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004073911A (en) * | 2002-08-09 | 2004-03-11 | Ishikawajima Harima Heavy Ind Co Ltd | Pulverized material discharging device of vertical-type roller mill |
| CN201214068Y (en) * | 2008-04-21 | 2009-04-01 | 王华业 | Vibrating and screening apparatus in mill |
| KR20110119908A (en) * | 2010-04-28 | 2011-11-03 | 김재훈 | Pulverizer for metal chips |
| CN105855030B (en) * | 2015-09-24 | 2019-03-12 | 佛山科学技术学院 | Ceramic raw material roller mill electric and magnetic oscillation sieves feeding back device |
| CN206642846U (en) * | 2017-04-15 | 2017-11-17 | 镇安县雪樱花魔芋制品有限公司 | A kind of refined magic taro grinder |
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Effective date of registration: 20191226 Address after: 050000 No.56 Hainan Road, Gaocheng economic and Technological Development Zone, Shijiazhuang City, Hebei Province Applicant after: Hebei Huabo Pharmaceutical Equipment Co., Ltd. Address before: 453400 East of Nanpuboai Road, North of Weiqi Road and West of Minfeng Road, Changyuan County, Xinxiang City, Henan Province Applicant before: Henan top medical technology Co., Ltd. |
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