CN109926191A - A kind of polyfunctional molecule biological experiment sample grinding device - Google Patents
A kind of polyfunctional molecule biological experiment sample grinding device Download PDFInfo
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- CN109926191A CN109926191A CN201910310322.9A CN201910310322A CN109926191A CN 109926191 A CN109926191 A CN 109926191A CN 201910310322 A CN201910310322 A CN 201910310322A CN 109926191 A CN109926191 A CN 109926191A
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Abstract
The invention discloses a kind of polyfunctional molecule biological experiment sample grinding devices, more particularly to grinding device field, including casing, the cabinet sides are fixed with blower and through equipped with blast pipes, the blast pipe is connect with blower, and the casing internal is equipped with grinding mechanism；The grinding mechanism includes hemispherical grinding block, round table-like link block is fixed at the top of the hemispherical grinding block, bull stick is fixed at the top of the round table-like link block, the hemispherical grinding block bottom is equipped with grinding pedestal, the grinding base top is equipped with hemispherical grinding groove, tooth lapping is equipped with hemispherical grinding groove inside on the outside of the hemispherical grinding block, the hemispherical grinding block bottom is equipped with groove, the bottom portion of groove is fixed with barrier cover plate, and the barrier cover plate is fixedly connected with hemispherical grinding groove inner wall.The present invention does not need to carry out material recycle in actual use, effectively reduces operating procedure, improves grinding efficiency, practical effect is more preferable.
Description
Technical field
The present invention relates to grinding device technical fields, it is more particularly related to a kind of polyfunctional molecule biology
Experimental specimen grinding device.
Background technique
Grinding passes through lap tool and workpiece under a certain pressure opposite using applying or be press-fitted the abrasive grain on lap tool
The finished machined carried out to finished surface is moved, grinding can be used for processing various metals and nonmetallic materials, the surface shape of processing
Shape has plane, inside and outside cylindrical surface and circular conical surface, convex, concave spherical surface, screw thread, the flank of tooth and its alloytype face, and machining accuracy is up to IT5-
01, surface roughness is up to Ra0.63-0.01 microns.
The patent of invention of 108787078 A of patent application publication CN discloses a kind of polyfunctional molecule biological experiment
Sample grinding device, including lower side box body, the lower surface of the lower side box body are fixedly connected with supporting leg, and the two of the lower side box body
Side inner surface is equipped with sliding slot, and the inside upper surface of the sliding slot is fixedly connected with the first spring, the upper surface of first spring
It is fixedly connected with cross slide, the upper surface of the lower side box body has been bolted to connection upper side box body, and this multi-functional point
Sub- biological experiment sample grinding device can carry out multistage grinding to experimental specimen, greatly strengthen the grinding effect of sample,
The polyfunctional molecule biological experiment sample grinding device can be filtered the sample after grinding, and can be to filter plate
It is shaken, reinforces the effect of filtering, the powder after effectively avoiding grinding is deposited on filter plate, remaining on filter plate not have
Grinding adequately partially can be convenient recycling.
But it is in actual use, still there are some disadvantages, if process of lapping is still not fine enough, in actual grinding
Afterwards, still exist without grinding sufficient part, it is therefore desirable to it is adequately partially recycled to no grinding and carry out secondary grinding,
Therefore operating procedure is increased, reduces grinding efficiency.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of polyfunctional molecule biological experiment
Sample grinding device, by be equipped with blower, blast pipe and grinding mechanism, in order to can use grinding mechanism persistently to material into
Then row grinding is matched with blast pipe using blower so that material grinding is more abundant, the material after being fully ground is blown
Out, it does not need to carry out material recycle in actual use, effectively reduces operating procedure, improve grinding efficiency, actual use effect
Fruit is more preferable, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of polyfunctional molecule biological experiment sample is ground
Mill apparatus, including casing, the cabinet sides are fixed with blower and through blast pipe are equipped with, and the blast pipe and blower connect
It connects, the casing internal is equipped with grinding mechanism；
The grinding mechanism includes hemispherical grinding block, is fixed with round table-like connection at the top of the hemispherical grinding block
Block, the round table-like link block top are fixed with bull stick, and the hemispherical grinding block bottom is equipped with grinding pedestal, described to grind
It grinds base top and is equipped with hemispherical grinding groove, be equipped with grinding on the inside of the hemispherical grinding block outside and hemispherical grinding groove
Tooth, the hemispherical grinding block bottom are equipped with groove, and the bottom portion of groove is fixed with barrier cover plate, the barrier cover plate and half
Spherical grinding groove inner wall is fixedly connected, and the hemispherical grinding trench bottom, which runs through, is equipped with dropping material hole, is passed through on the barrier cover plate
It is equipped with material-dropping hole.
In a preferred embodiment, the upper bull stick end is equipped with first servo motor, the first servo electricity
Motor spindle is fixed with first servo motor seat, and the first servo motor seat is fixed at cabinet top.
In a preferred embodiment, the cabinet top, which runs through, is equipped with commissioning pipe, is equipped at the top of the commissioning pipe
Sealing cover, the sealing cover are flexibly connected by hinge with commissioning pipe.
In a preferred embodiment, the grinding base bottom is fixed with transmission ring, the transmission ring bottom
It is fixed with U-shaped bar, U-shaped bar bottom is fixed with lower bull stick, and the lower bull stick bottom end is fixed with the second servo motor,
It is fixed with the second servo motor seat at the top of second servo motor, second servo motor seat is fixed at casing bottom
Portion.
In a preferred embodiment, the lower bull stick outer sheath is equipped with strainer, and socket is set on the outside of the strainer
There is installing frame, the installation frame bottom is fixed with vibrating motor and side is fixed with elastic mechanism, the elastic mechanism
Including spring, the both ends of the spring is fixed with connecting plate.
In a preferred embodiment, the first guidance set, the upper bull stick outside are equipped at the top of the installing frame
It is fixed with crushing knife, is equipped with the second guidance set, first guidance set and the second guidance set on the outside of the crushing knife
It include guide plate, the guide plate is fixedly connected with casing inner wall, through equipped with guide groove at the top of the guide plate.
In a preferred embodiment, the cabinet sides, which run through, is equipped with discharge nozzle, the discharge nozzle end socket
Equipped with filter bag.
In a preferred embodiment, the cabinet sides are fixed with cladding box, and the filter bag is set to cladding box
Inside, the cladding box top are equipped with dodge gate through equipped with gas vent and side, and the dodge gate passes through hinge and cladding
Box is flexibly connected.
Technical effect and advantage of the invention:
1, the present invention is by being equipped with blower, blast pipe and grinding mechanism, in order to can use grinding mechanism persistently to object
Material is ground, so that material grinding is more abundant, is then matched using blower with blast pipe, by the material after being fully ground
Blowout does not need to carry out material recycle in actual use, effectively reduces operating procedure, improve grinding efficiency, actually uses
Effect is more preferable；
2, by be equipped with transmission ring, U-shaped bar, lower bull stick and the second servo motor, in order to make hemispherical grinding block with
The direction of rotation of pedestal is ground on the contrary, the grinding of material can be completed faster, further increases treatment effeciency of the invention；
3, by being equipped with the first guidance set, in order to be carried out using the guide plate in the first guidance set to elastic mechanism
It blocks, while the material fallen is oriented to, material is avoided to enter directly into casing by the gap between installing frame and casing
Bottom.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is casing internal structural schematic diagram of the invention.
Fig. 3 is grinding mechanism structural schematic diagram of the invention.
Fig. 4 is transmission ring schematic perspective view of the invention
Fig. 5 is installing frame partial structural diagram of the invention.
Fig. 6 is elastic mechanism structural schematic diagram of the invention.
Fig. 7 is cladding box structure schematic diagram of the invention.
Appended drawing reference are as follows: 1 casing, 2 blowers, 3 blast pipes, 4 grinding mechanisms, 5 hemispherical grinding blocks, 6 round table-like link blocks,
Bull stick on 7,9 hemispherical grinding grooves, 10 tooth lappings, 11 grooves, 12 barrier cover plates, 13 dropping material holes, is fallen on 14 8 grinding pedestals
Expect under hole, 15 first servo motors, 16 first servo motor seats, 17 commissioning pipes, 18 sealing covers, 19 transmission rings, 20 U-shaped bars, 21
Bull stick, 22 second servo motors, 23 second servo motor seats, 24 installing frames, 25 strainers, 26 vibrating motors, 27 elastic mechanisms, 28
Spring, 29 connecting plates, 30 first guidance sets, 31 crushing knifes, 32 second guidance sets, 33 guide plates, 34 guide grooves, 35 dischargings
Pipe, 36 filter bags, 37 cladding boxes, 38 gas vents, 39 dodge gates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Such as attached drawing 1, attached drawing 2, attached drawing 3 and a kind of attached polyfunctional molecule biological experiment sample grinding device shown in Fig. 7,
Including casing 1,1 side of casing is fixed with blower 2 and through blast pipe 3 is equipped with, and the blast pipe 3 connects with blower 2
It connects, grinding mechanism 4 is equipped with inside the casing 1；
The grinding mechanism 4 includes hemispherical grinding block 5, is fixed with round table-like company at the top of the hemispherical grinding block 5
Block 6 is connect, bull stick 7 is fixed at the top of the round table-like link block 6, hemispherical 5 bottom of grinding block is equipped with grinding pedestal
8, hemispherical grinding groove 9, hemispherical 5 outside of grinding block and hemispherical 9 inside of grinding groove are equipped at the top of the grinding pedestal 8
It is equipped with tooth lapping 10, hemispherical 5 bottom of grinding block is equipped with groove 11, and 11 bottom of groove is fixed with barrier cover plate
12, the barrier cover plate 12 is fixedly connected with hemispherical 9 inner wall of grinding groove, and hemispherical 9 bottom of grinding groove, which is run through, to be equipped with down
Material-dropping hole 13, through being equipped with upper material-dropping hole 14 on the barrier cover plate 12；
7 end of upper bull stick is equipped with first servo motor 15, and 15 bottom of first servo motor is fixed with first
Servo motor seat 16, the first servo motor seat 16 are fixed at 1 top of casing；
Through commissioning pipe 17 is equipped at the top of the casing 1, sealing cover 18, the sealing cover are equipped at the top of the commissioning pipe 17
18 are flexibly connected by hinge with commissioning pipe 17；
21 outer sheath of lower bull stick is equipped with strainer 25, and 25 outer sheath of strainer is equipped with installing frame 24, the peace
24 bottoms that frame up are fixed with vibrating motor 26 and side is fixed with elastic mechanism 27, and the elastic mechanism 27 includes spring
28,28 both ends of spring are fixed with connecting plate 29；
It is fixed with crushing knife 31 on the outside of the upper bull stick 7, is equipped with the second guidance set 32 on the outside of the crushing knife 31；
1 side of casing, which is run through, is equipped with discharge nozzle 35, and 35 end sleeve of discharge nozzle is equipped with filter bag 36；
1 side of casing is fixed with cladding box 37, and the filter bag 36 is set to inside cladding box 37, the cladding box 37
Top, which is run through, is equipped with dodge gate 39 equipped with gas vent 38 and side, and the dodge gate 39 passes through hinge and 37 activity of cladding box even
It connects.
Specific embodiment are as follows: the present invention in actual use, opens sealing cover 18, then by material by commissioning pipe 17
It puts into inside casing 1, is then shut off sealing cover 18, start first servo motor 15 and the second servo motor 22, the first servo
Motor 15 drives crushing knife 31 to rotate clockwise by upper bull stick 7, and the crushing knife 31 in rotation smashes material, the object after smashing
Material drops into round table-like 6 top of link block by the gap between crushing knife 31 and the second guidance set 32, since upper bull stick 7 rotates
When can the round table-like link block 6 of synchronous drive rotate clockwise, therefore the material fallen on round table-like link block 6 can be thrown toward hemisphere
Shape grinding groove 9 simultaneously enters in hemispherical grinding groove 9, the tooth lapping 10 and hemispherical 5 outer wall of grinding block in hemispherical grinding groove 9
Tooth lapping 10 matches, and crushes to the material after smashing, and material slides into tooth lapping 10 along 10 slide downward of tooth lapping
When bottom, material, which is blocked cover plate 12, to be stopped, the lasting tooth lapping 10 by hemispherical grinding groove 9 of material and hemispherical grinding
The transmission ring 19 of 5 outer wall of block is crushed, so that material can be ground completely, after the completion of grinding, starts blower 2, blower 2
By blast pipe 3 to 1 inside air blast of casing, wind enters hemispherical grinding groove 9 and blows to powdered material, thus by powder
End is blown into groove 11 and passes through upper material-dropping hole 14 and drops on strainer 25 with dropping material hole 13, then passes through strainer 25 and enters
It in discharge nozzle 35, is finally entered in filter bag 36 by discharge nozzle 35, air passes through filter bag 36 and enters in atmosphere, powdered material
It stays in filter bag 36, the present invention is held by being equipped with blower 2, blast pipe 3 and grinding mechanism 4 in order to can use grinding mechanism 4
It is continuous that material is ground, so that material grinding is more abundant, is then matched, will be fully ground with blast pipe 3 using blower 2
Material blowout afterwards, does not need to carry out material recycle in actual use, effectively reduces operating procedure, improve grinding efficiency,
Practical effect is more preferable.
A kind of polyfunctional molecule biological experiment sample grinding device as shown in Figure 1, Figure 2, and Figure 4 further includes
Transmission ring 19, the transmission ring 19 are fixed at grinding 8 bottom of pedestal, and 19 bottom of transmission ring is fixed with U-shaped bar 20, institute
It states 20 bottom of U-shaped bar and is fixed with lower bull stick 21, lower 21 bottom end of bull stick is fixed with the second servo motor 22, and described second
The second servo motor seat 23 is fixed at the top of servo motor 22, second servo motor seat 23 is fixed at 1 bottom of casing.
Specific embodiment are as follows: by being equipped with transmission ring 19, U-shaped bar 20, lower bull stick 21 and the second servo motor 22, so as to
In driving U-shaped bar 20 to rotate counterclockwise by lower bull stick 21 using the second servo motor 22, then the U-shaped bar 20 in rotation passes through
Transmission ring 19 drives grinding pedestal 8 to rotate, so that the direction of rotation of hemispherical grinding block 5 and grinding pedestal 8 is on the contrary, can be with
The grinding for faster completing material, further increases treatment effeciency of the invention.
A kind of polyfunctional molecule biological experiment sample grinding device as figure 5 illustrates, further includes the first guidance set 30, institute
The first guidance set 30 is stated set on 24 top of installing frame, first guidance set 30 and the second guidance set 32 include guiding
Plate 33, the guide plate 33 are fixedly connected with 1 inner wall of casing, through equipped with guide groove 34 at the top of the guide plate 33.
Specific embodiment are as follows: by being equipped with the first guidance set 30, in order to utilize leading in the first guidance set 30
Elastic mechanism 27 is blocked to plate 33, while the material fallen is oriented to, avoids material by installing frame 24 and casing 1
Between gap enter directly into 1 bottom of casing.
Working principle of the present invention:
Referring to Figure of description 1, attached drawing 2, attached drawing 3 and attached drawing 7, the present invention is by being equipped with blower 2, blast pipe 3 and grinding
Mechanism 4 persistently grinds material in order to can use grinding mechanism 4, so that material grinding is more abundant, then utilizes
Blower 2 is matched with blast pipe 3, and the material blowout after being fully ground does not need to carry out material recycle in actual use, effectively
Reduce operating procedure, improve grinding efficiency, practical effect is more preferable；
Referring to Figure of description 1, attached drawing 2 and attached drawing 4, by being equipped with transmission ring 19, U-shaped bar 20, lower bull stick 21 and second
Servo motor 22, in order to make hemispherical grinding block 5 and grind the direction of rotation of pedestal 8 on the contrary, can faster complete
The grinding of material further increases treatment effeciency of the invention；
Referring to Figure of description 5, by being equipped with the first guidance set 30, in order to utilize leading in the first guidance set 30
Elastic mechanism 27 is blocked to plate 33, while the material fallen is oriented to, avoids material by installing frame 24 and casing 1
Between gap enter directly into 1 bottom of casing.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, other knots
Structure, which can refer to, to be commonly designed, and under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other；
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in the present invention
Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of polyfunctional molecule biological experiment sample grinding device, including casing (1), it is characterised in that: the casing (1)
Side is fixed with blower (2) and through blast pipe (3) is equipped with, and the blast pipe (3) connect with blower (2), the casing
(1) internal to be equipped with grinding mechanism (4)；
The grinding mechanism (4) includes hemispherical grinding block (5), is fixed at the top of the hemispherical grinding block (5) round table-like
Link block (6), round table-like link block (6) top are fixed with bull stick (7), and hemispherical grinding block (5) bottom is set
Have grinding pedestal (8), be equipped with hemispherical grinding groove (9) at the top of the grinding pedestal (8), on the outside of the hemispherical grinding block (5)
It is equipped with tooth lapping (10) with hemispherical grinding groove (9) inside, hemispherical grinding block (5) bottom is equipped with groove (11), institute
It states groove (11) bottom and is fixed with barrier cover plate (12), the barrier cover plate (12) is fixed with hemispherical grinding groove (9) inner wall
Connection, hemispherical grinding groove (9) bottom, which is run through, is equipped with dropping material hole (13), upper through being equipped on the barrier cover plate (12)
Material-dropping hole (14).
2. a kind of polyfunctional molecule biological experiment sample grinding device according to claim 1, it is characterised in that: described
Upper bull stick (7) end is equipped with first servo motor (15), and first servo motor (15) bottom is fixed with the first servo electricity
Base (16), the first servo motor seat (16) are fixed at the top of casing (1).
3. a kind of polyfunctional molecule biological experiment sample grinding device according to claim 1, it is characterised in that: described
Through commissioning pipe (17) are equipped at the top of casing (1), sealing cover (18) are equipped at the top of the commissioning pipe (17), the sealing cover (18)
It is flexibly connected by hinge with commissioning pipe (17).
4. a kind of polyfunctional molecule biological experiment sample grinding device according to claim 1, it is characterised in that: described
Grinding pedestal (8) bottom is fixed with transmission ring (19), and transmission ring (19) bottom is fixed with U-shaped bar (20), the U-shaped
Bar (20) bottom is fixed with lower bull stick (21), and lower bull stick (21) bottom end is fixed with the second servo motor (22), described
It is fixed with the second servo motor seat (23) at the top of second servo motor (22), second servo motor seat (23) is fixed at
Casing (1) bottom.
5. a kind of polyfunctional molecule biological experiment sample grinding device according to claim 4, it is characterised in that: described
Lower bull stick (21) outer sheath is equipped with strainer (25), and strainer (25) outer sheath is equipped with installing frame (24), the installing frame
(24) bottom is fixed with vibrating motor (26) and side is fixed with elastic mechanism (27), and the elastic mechanism (27) includes
Spring (28), spring (28) both ends are fixed with connecting plate (29).
6. a kind of polyfunctional molecule biological experiment sample grinding device according to claim 5, it is characterised in that: described
The first guidance set (30) are equipped at the top of installing frame (24), are fixed with crushing knife (31), the powder on the outside of the upper bull stick (7)
The second guidance set (32) are equipped on the outside of broken knife (31), first guidance set (30) includes with the second guidance set (32)
Guide plate (33), the guide plate (33) are fixedly connected with casing (1) inner wall, through equipped with guiding at the top of the guide plate (33)
Slot (34).
7. a kind of polyfunctional molecule biological experiment sample grinding device according to claim 1, it is characterised in that: described
Casing (1) side, which is run through, is equipped with discharge nozzle (35), and discharge nozzle (35) end sleeve is equipped with filter bag (36).
8. a kind of polyfunctional molecule biological experiment sample grinding device according to claim 7, it is characterised in that: described
Casing (1) side is fixed with cladding box (37), and the filter bag (36) is set to cladding box (37) inside, cladding box (37) top
Portion, which is run through, is equipped with dodge gate (39) equipped with gas vent (38) and side, and the dodge gate (39) passes through hinge and cladding box (37)
It is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310322.9A CN109926191B (en) | 2019-04-17 | 2019-04-17 | Multifunctional molecular biology experiment specimen grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310322.9A CN109926191B (en) | 2019-04-17 | 2019-04-17 | Multifunctional molecular biology experiment specimen grinding device |
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| CN109926191A true CN109926191A (en) | 2019-06-25 |
| CN109926191B CN109926191B (en) | 2021-06-01 |
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| CN201910310322.9A Expired - Fee Related CN109926191B (en) | 2019-04-17 | 2019-04-17 | Multifunctional molecular biology experiment specimen grinding device |
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Cited By (9)
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| CN110227591A (en) * | 2019-07-05 | 2019-09-13 | 邓博文 | A kind of self-loopa crushing grinding device for rice processing |
| CN110560241A (en) * | 2019-09-16 | 2019-12-13 | 苏州欧蒂华电子有限公司 | Automatic milling equipment of cereal |
| CN110732379A (en) * | 2019-10-18 | 2020-01-31 | 安徽戊庚中药饮片有限责任公司 | grinding device for traditional Chinese medicines and use method thereof |
| CN110743678A (en) * | 2019-12-03 | 2020-02-04 | 冷水江市高科窑炉耐火材料有限公司 | Grinding and stirring device for production of molten steel heat-preservation covering agent |
| CN110898890A (en) * | 2019-11-28 | 2020-03-24 | 广州广电计量检测股份有限公司 | Grinding and crushing device and grinding method |
| CN111282700A (en) * | 2020-02-20 | 2020-06-16 | 吕燕 | Macromolecular biology experiment sample grinder |
| CN112169964A (en) * | 2020-09-17 | 2021-01-05 | 李志华 | Animal doctor smashes equipment with herbal medicine to pieces |
| CN112808361A (en) * | 2020-12-31 | 2021-05-18 | 王云云 | Material grinding device |
| CN116943831A (en) * | 2023-09-19 | 2023-10-27 | 昆明众康制药有限公司 | Grinding device is smashed to chinese-medicinal material |
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| JP3146307B1 (en) * | 1999-11-09 | 2001-03-12 | 株式会社ワンタッチ畜産資材研究所 | Rice husk crusher |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227591A (en) * | 2019-07-05 | 2019-09-13 | 邓博文 | A kind of self-loopa crushing grinding device for rice processing |
| CN110560241A (en) * | 2019-09-16 | 2019-12-13 | 苏州欧蒂华电子有限公司 | Automatic milling equipment of cereal |
| WO2021051436A1 (en) * | 2019-09-16 | 2021-03-25 | 苏州欧蒂华电子有限公司 | Automatic grain milling apparatus |
| CN110732379A (en) * | 2019-10-18 | 2020-01-31 | 安徽戊庚中药饮片有限责任公司 | grinding device for traditional Chinese medicines and use method thereof |
| CN110898890A (en) * | 2019-11-28 | 2020-03-24 | 广州广电计量检测股份有限公司 | Grinding and crushing device and grinding method |
| CN110743678A (en) * | 2019-12-03 | 2020-02-04 | 冷水江市高科窑炉耐火材料有限公司 | Grinding and stirring device for production of molten steel heat-preservation covering agent |
| CN111282700A (en) * | 2020-02-20 | 2020-06-16 | 吕燕 | Macromolecular biology experiment sample grinder |
| CN112169964A (en) * | 2020-09-17 | 2021-01-05 | 李志华 | Animal doctor smashes equipment with herbal medicine to pieces |
| CN112808361A (en) * | 2020-12-31 | 2021-05-18 | 王云云 | Material grinding device |
| CN112808361B (en) * | 2020-12-31 | 2022-09-13 | 山东青牧牧业科技有限公司 | Material grinding device |
| CN116943831A (en) * | 2023-09-19 | 2023-10-27 | 昆明众康制药有限公司 | Grinding device is smashed to chinese-medicinal material |
| CN116943831B (en) * | 2023-09-19 | 2023-11-28 | 昆明众康制药有限公司 | Grinding device is smashed to chinese-medicinal material |
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| CN109926191B (en) | 2021-06-01 |
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