CN208373250U - Grinding device - Google Patents
Grinding device Download PDFInfo
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- CN208373250U CN208373250U CN201820458888.7U CN201820458888U CN208373250U CN 208373250 U CN208373250 U CN 208373250U CN 201820458888 U CN201820458888 U CN 201820458888U CN 208373250 U CN208373250 U CN 208373250U
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- water
- shell
- cavity
- axle sleeve
- grinding device
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Abstract
The utility model belongs to Drug processing equipment technical field more particularly to grinding device.Grinding device includes shell, collet, crushing shaft, axle sleeve, crushing knife and sieve；Collet is located at the outside of shell, and the first cavity for holding cooling water is formed between shell；The first end of crushing shaft passes through shell, and connect with housing into rotation；Axle sleeve is sheathed on the second end of crushing shaft, and the second cavity for holding cooling water is formed between crushing shaft；The both ends of axle sleeve and crushing shaft are rotatablely connected；Crushing knife is located in the cavity of shell, for crushing the intracorporal material of shell；Sieve is located in the cavity of shell, and is coaxially disposed with crushing shaft, and be located at the outside of the crushing knife.The grinding device can be achieved at the same time the cooling to shell and crushing shaft, make to keep proper temperature in the cavity of shell, so that crushing shaft be avoided to generate temperature rise because of high-speed rotation.
Description
Technical field
The utility model belongs to Drug processing equipment technical field more particularly to grinding device.
Background technique
The processing technology of drug includes crushing, weighing, mixing, granulation, tabletting and packing etc., wherein crushing is primary ring
Section, for handling plurality of raw materials or auxiliary material.It include a variety of by taking oral granule as an example, in a pill with pharmaceutical activity
The auxiliary material that raw material and a large amount of assist digestions absorb, wherein auxiliary material commonly uses sugar or starch, and supplementary product consumption accounts for whole pill
95% or more.Therefore, medicament compartment needs to crush daily thousands of kilograms even several tons of sugar or starch, and the efficiency for crushing link is determined
Can determine postorder production enough go on smoothly.
Currently, the common grinding device of medicament compartment, since crushing knife height rotates, causes to crush in crushing process
It is easy to produce temperature rise in storehouse, for sugar or the big material of stickiness such as starch, is easy that melted by heat is viscous to be sticked blocking, is attached to powder
On broken knife, reduces crush efficiency and even block；For the raw material with pharmaceutical activity, it is easy anti-by thermally-induced chemistry
It answers, drug character is caused to change.
Utility model content
In view of this, the utility model embodiment provides grinding device, it is intended to solve crushing bin and be easy to produce temperature rise
Problem.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
Grinding device, comprising:
Shell, cavity are interior for accommodating material；
Collet positioned at the outside of the shell, and forms between the shell the first cavity for holding cooling water；
Crushing shaft, first end passes through the shell and extends into the cavity of the shell, and connect with the housing into rotation；
Axle sleeve is sheathed on the second end of the crushing shaft, and is formed between the crushing shaft for holding cooling water
Second cavity；The both ends of the axle sleeve and the crushing shaft are rotatablely connected；
Crushing knife is fixedly connected, for crushing in the shell in the cavity of the shell, and with the crushing shaft
Material；With
Sieve is coaxially disposed in the cavity of the shell, and with the crushing shaft, and is located at the outer of the crushing knife
Side；The sieve is used to the cavity of the shell being divided into mutually independent disintegrating area and discharge zone, and the crushing knife is located at
In disintegrating area.
Further, grinding device further include:
Water tank, for storing cooling water；With
Water pump is connected with the water tank, and is connected with the collet, for injecting cooling water into first cavity；
The water pump is connected with the axle sleeve, for injecting cooling water into second cavity.
Further, the collet is equipped with the first water inlet pipe and the first outlet pipe；First water inlet pipe and described
One outlet pipe is fixedly connected with the siding of the collet, and is connected with first cavity；
First water inlet pipe is connected by hose with the water pump, and first outlet pipe passes through hose and the water
Case is connected, for forming water-flow circuit between first cavity and the water tank.
Further, in the vertical direction, first water inlet pipe is located at the bottom end of the collet, and first water outlet
Pipe is located at the top of the collet.
Further, the axle sleeve is equipped with the second water inlet pipe and the second outlet pipe；Second water inlet pipe and described
Two outlet pipes are fixedly connected with the siding of the axle sleeve, and are connected with second cavity；
Second water inlet pipe is connected by hose with the water pump, and second outlet pipe passes through hose and the water
Case is connected, for forming water-flow circuit between second cavity and the water tank.
Further, in the horizontal direction, second water inlet pipe is located at the first end of the axle sleeve, and described second goes out
Water pipe is located at the second end of the axle sleeve；
In the vertical direction, second water inlet pipe is located at the bottom end of the axle sleeve, and second outlet pipe is located at institute
State the top of axle sleeve.
Further, the water tank is equipped with cold water pipe and drainpipe；The cold water pipe and the drainpipe with it is described
The side wall of water tank is fixedly connected, and is connected with the cavity of the water tank；
The cold water pipe is equipped with the filter for impurity screening, and for connecting cooling water water source；
The drainpipe is used to discharge the cooling water in the water tank.
Further, control valve is equipped on the cold water pipe and the drainpipe；The control valve is described for controlling
The on-off of cold water pipe or the drainpipe.
Further, the water tank is equipped with the temperature sensor for detecting water temperature.
Further, the shell and the collet are cylindrical, and axis is in the horizontal direction；
The lateral wall of the inner sidewall of the collet and the shell is tightly connected, and the inner sidewall of the collet is equipped with and uses
In the helical form sink for increasing heat exchange area；
On the lateral wall of the second end of the inner sidewall of the axle sleeve and the crushing shaft, it is equipped with multiple for increasing heat exchange
The spoiler of the plate of area；Each spoiler is staggered.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
Collet is located at the outside of shell, and the first cavity is formed between shell.The cooling water held in first cavity is used
In cooling shell, to make the intracorporal temperature decline of housing chamber.Axle sleeve is sheathed on the second end of crushing shaft, and between crushing shaft
The second cavity is formed, the cooling water held in the second cavity is used for cooling crush axis, to avoid crushing shaft due to height rotates
Generate temperature rise.
Crushing knife is located in the cavity of shell, and is fixedly connected with crushing shaft, rotates under the drive of crushing shaft, thus powder
The intracorporal material of broken shell.Sieve is located in shell, and is coaxially disposed with crushing shaft, and be located at the outside of crushing knife.Sieve is by shell
The cavity of body is divided into mutually independent disintegrating area and discharge zone, and crushing knife and the intracorporal material of shell are respectively positioned on disintegrating area.Crushing knife
By crushing material at the uniform little particle of partial size after, qualified particle pass through sieve pore enter discharge zone.
The beneficial effects of adopting the technical scheme are that the grinding device in this programme can be achieved at the same time pair
The cooling of shell and crushing shaft makes to keep proper temperature in the cavity of shell, so that crushing shaft be avoided to generate because of high-speed rotation
Temperature rise.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the schematic diagram of the internal structure of grinding device provided by the embodiment of the utility model；
Fig. 2 is the schematic diagram of grinding device provided by the embodiment of the utility model；
Fig. 3 is the cross-sectional view of the internal structure of shell provided by the embodiment of the utility model；
Fig. 4 is the schematic diagram of collet provided by the embodiment of the utility model；
Fig. 5 is the schematic diagram of another angle of collet provided by the embodiment of the utility model；
Fig. 6 is the cross-sectional view of the internal structure of axle sleeve provided by the embodiment of the utility model.
Description of symbols:
10- shell, 11- crushing knife, 12- sieve, 20- collet, the first water inlet pipe of 21-, the first outlet pipe of 22-, 23- water
Slot, 30- crushing shaft, 40- axle sleeve, the second water inlet pipe of 41-, the second outlet pipe of 42-, 43- spoiler, 51- water tank, 511- cold water
Pipe, 5111- filter, 512- drainpipe, 513- control valve, 514- temperature sensor, 52- water pump, 60- rack.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
The utility model embodiment provides a kind of grinding device, and in conjunction with shown in Fig. 1 and Fig. 3, grinding device includes shell
10, collet 20, crushing shaft 30, axle sleeve 40, crushing knife 11 and sieve 12.For accommodating material in the cavity of shell 10.In conjunction with Fig. 3
With shown in Fig. 4, collet 20 is located at the outside of shell 10, and the first cavity for holding cooling water is formed between shell 10.
The cooling water held in first cavity is for cooling down shell 10, to make the intracorporal temperature decline of 10 chamber of shell.
In conjunction with shown in Fig. 1 and Fig. 6, the first end of crushing shaft 30 passes through shell 10 and extends into the cavity of shell 10, and with
Shell 10 is rotatablely connected.Axle sleeve 40 is sheathed on the second end of crushing shaft 30, and is formed between crushing shaft 30 for holding cooling
Second cavity of water.The both ends of axle sleeve 40 and crushing shaft 30 are rotatablely connected.
The cooling water held in second cavity is used for cooling crush axis 30, so that crushing shaft 30 be avoided to produce because height rotates
Raw temperature rise.Since the first end of crushing shaft 30 is located in the cavity of shell 10, direct contacting material, therefore only in crushing shaft 30
Axle sleeve 40 is arranged in second end, avoids the intracorporal cooling water leakage pollution drug of the second chamber.Preferably, the both ends of axle sleeve 40 pass through axis
It holds and is connected with crushing shaft 30, and the both ends of axle sleeve 40 are equipped with the end cap for sealing.
As shown in connection with fig. 3, crushing knife 11 is located in the cavity of shell 10, and is fixedly connected with crushing shaft 30, for crushing
Material in shell 10.Sieve 12 is located in the cavity of shell 10, and is coaxially disposed with crushing shaft 30, and be located at crushing knife 11
Outside.Sieve 12 is used to the cavity of shell 10 being divided into mutually independent disintegrating area and discharge zone, crushing knife 11 and shell 10
Interior material is respectively positioned on disintegrating area.Crushing knife 11 by crushing material at the uniform little particle of partial size after, qualified particle pass through sieve
Hole enters discharge zone.
As one embodiment, as shown in connection with fig. 1, grinding device further includes water tank 51 and water pump 52.Water tank 51 is for depositing
Put cooling water.Water pump 52 is connected with water tank 51, and is connected with collet 20, for injecting cooling water into the first cavity.Water pump 52
It is connected with axle sleeve 40, for injecting cooling water into the second cavity.Under the action of water pump 52, the cooling water in water tank 51 is flowed into
In first cavity and the second cavity, shell 10 and crushing shaft 30 are cooled down respectively.
In the present embodiment, as shown in connection with fig. 1, collet 20 is equipped with the first water inlet pipe 21 and the first outlet pipe 22.First into
Water pipe 21 and the first outlet pipe 22 are fixedly connected with the siding of collet 20, and are connected with the first cavity.First water inlet pipe 21
It is connected by hose with water pump 52, and the first outlet pipe 22 is connected by hose with water tank 51, in the first cavity and water tank
Water-flow circuit is formed between 51.
Water tank 51, water pump 52, hose, the first water inlet pipe 21, the first cavity, the first outlet pipe 22 and hose form closure
Cooling water circulation loop, under the action of water pump 52, the cooling water in water tank 51 enters first through hose and the first water inlet pipe 21
In cavity, after heat exchange, the intracorporal cooling water of the first chamber returns in water tank 51 through the first outlet pipe 22 and hose again.Pass through
Cooling water circulates, and generates cooling effect to shell 10.
Specifically, as shown in connection with fig. 1, in the vertical direction, the first water inlet pipe 21 is located at the bottom end of collet 20, and first goes out
Water pipe 22 is located at the top of collet 20.Cooling water flows into the first cavity from bottom end, and flows out from top, extends cooling water first
The intracorporal flowing time of chamber, enhances the effect of heat exchange.
In the present embodiment, in conjunction with shown in Fig. 1 and Fig. 6 shown in, axle sleeve 40 be equipped with the second water inlet pipe 41 and the second outlet pipe
42.Second water inlet pipe 41 and the second outlet pipe 42 are fixedly connected with the siding of axle sleeve 40, and are connected with the second cavity.Second
Water inlet pipe 41 is connected by hose with water pump 52, and the second outlet pipe 42 is connected by hose with water tank 51, in the second chamber
Water-flow circuit is formed between body and water tank 51.
Water tank 51, water pump 52, hose, the second water inlet pipe 41, the second cavity, the second outlet pipe 42 and hose form closure
Cooling water circulation loop, under the action of water pump 52, the cooling water in water tank 51 enters second through hose and the second water inlet pipe 41
Cavity, after heat exchange, the intracorporal cooling water of the second chamber returns in water tank 51 through the second outlet pipe 42 and hose again.By cold
But water circulates, and generates cooling effect to crushing shaft 30.
Specifically, in the horizontal direction, the second water inlet pipe 41 is located at the first of axle sleeve 40 shown in conjunction with shown in Fig. 1 and Fig. 6
End, and the second outlet pipe 42 is located at the second end of axle sleeve 40.In the vertical direction, the second water inlet pipe 41 is located at the bottom of axle sleeve 40
End, and the second outlet pipe 42 is located at the top of axle sleeve 40.Cooling water flows into the second cavity from bottom end, flows to from one end of axle sleeve 40
Behind lower one end, then from top outflow, extends cooling water in the intracorporal flowing time of the second chamber, enhance the effect of heat exchange.
As one embodiment, as shown in connection with fig. 1, water tank 51 is equipped with cold water pipe 511 and drainpipe 512.Cold water pipe 511
It is fixedly connected with the side wall of water tank 51 with drainpipe 512, and connects with the cavity of water tank 51.Cold water pipe 511, which is equipped with, to be used
In the filter 5111 of impurity screening, and for connecting cooling water water source.Drainpipe 512 is used to discharge the cooling in water tank 51
Water.
Cooling water water source flows into water tank 51 through cold water pipe 511, to filter out the impurity such as the scale in water, avoiding the first cavity
Or second fouling in cavity, in the present embodiment, filter 5111 is set on cold water pipe 511.
In the present embodiment, as shown in connection with fig. 1, control valve 513 is equipped on cold water pipe 511 and drainpipe 512.Control valve
513 for controlling the on-off of cold water pipe 511 or drainpipe 512.Preferably, control valve 513 selects electromagnetism butterfly valve.
In the present embodiment, as shown in connection with fig. 1, water tank 51 is equipped with the temperature sensor 514 for detecting water temperature.Temperature passes
Sensor 514 is when water temperature is higher than setting value, for opening the control valve 513 on cold water pipe 511 and drainpipe 512.Temperature passes
Sensor 514 is after water temperature is down to setting value, for being closed the control valve 513 on cold water pipe 511 and drainpipe 512.
Specifically, grinding device further includes control device, such as PLC or single-chip microcontroller.Control device and temperature sensor 514,
Control valve 513 on cold water pipe 511 is connected with the control valve 513 on drainpipe 512.When the water temperature in water tank 51 is more than setting value
When, control valve 513 of the control device on cold water pipe 511 and drainpipe 512 sends open signal.It is cold after control valve 513 is opened
But the low-temperature cooling water that water water source provides is continuously added into water tank 51, replaces the cooling water in water tank 51.
When the water temperature in water tank 51 is down to setting value, control valve of the control device on cold water pipe 511 and drainpipe 512
513 send closure signal, and after control valve 513 is closed, cooling water water source stops providing low-temperature cooling water into water tank 51.This implementation
Control mode in example can automatically detect the water temperature in simultaneously regulating tank 51, and can be energy saving.
As one embodiment, as shown in connection with fig. 3, shell 10 and collet 20 are cylindrical, and axis is in the horizontal direction.
Crushing knife 11 by crushing material at the uniform little particle of partial size after, the conforming particle positioned at eminence passes through under the influence of centrifugal force
Sieve pore enters discharge zone, falls on the bottom of discharge zone.Conforming particle positioned at bottom under the action of gravity and extruding force,
Sieve pore, which is passed through, from the bottom of sieve 12 enters discharge zone.
Currently, the common grinding device of medicament compartment is mostly vertical, the i.e. top charging, lower part discharging of grinding device,
And crushing knife is rotated around vertical axis, sieve is wound around on the outside of crushing knife, but which is unfavorable for material particles and wears from sieve pore
It crosses, be easy to cause material accumulation in screen bottom, reduce crush efficiency, and be easy to happen blocking.
In the present embodiment, the material of disintegrating area is sufficiently agitated and crushes, and qualified particle can smoothly pass through sieve
Hole enters discharge zone.In compared with the prior art, the mode that crushing shaft and sieve are vertically arranged, the present embodiment can be avoided material
It is accumulated in bottom, while improving crush efficiency.
In conjunction with shown in Fig. 4 and Fig. 5, the inner sidewall of collet 20 and the lateral wall of shell 10 are tightly connected, and collet 20 is interior
Side wall is equipped with the helical form sink 23 for increasing heat exchange area.The inner sidewall of collet 20 and the lateral wall of shell 10 offset
It connects, sink 23 forms the first cavity, and cooling water is flowed into from one end of sink, flows along spiral helicine sink 23, then from sink
The other end outflow.It is capable of increasing the heat exchange area of cooling water Yu shell 10 using which, extends cooling water in the first cavity
Interior flowing time, so that heat exchange efficiency be turned up.
As shown in connection with fig. 6, on the lateral wall of the second end of the inner sidewall of axle sleeve 40 and crushing shaft 30, multiple plates are equipped with
Spoiler 43.Each spoiler 43 is staggered, for increasing heat exchange area.Cooling water enters second from one end of axle sleeve 40
Cavity is flowed along curve to the other end of axle sleeve 40 under the action of each spoiler 43.Cooling is capable of increasing using which
The heat exchange area of water and crushing shaft 30 extends cooling water in the intracorporal flowing time of the second chamber, so that heat exchange efficiency be turned up.
Specifically, grinding device further includes driving motor and rack 60, driving motor is for driving crushing shaft 30 to rotate, machine
Frame 60 is used to support shell 10, axle sleeve 40 and driving motor.Specifically, crushing knife includes discoid cutterhead and multiple in plate
The blade of shape.Cutterhead and crushing shaft 30 are coaxially disposed, and for rotating under the drive of crushing shaft 30.One end of each blade with
Cutterhead is connected, and the other end is equipped with gap to extension at sieve 12 between the edge of blade and sieve 12.Multiple blades are around cutterhead
Axis radial be uniformly distributed.
Grinding device in this programme can be achieved at the same time the cooling to shell 10 and crushing shaft 30, make the cavity of shell 10
Interior holding proper temperature, so that crushing shaft 30 be avoided to generate temperature rise because of high-speed rotation.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Claims (10)
1. grinding device characterized by comprising
Shell, cavity are interior for accommodating material；
Collet positioned at the outside of the shell, and forms between the shell the first cavity for holding cooling water；
Crushing shaft, first end passes through the shell and extends into the cavity of the shell, and connect with the housing into rotation；
Axle sleeve is sheathed on the second end of the crushing shaft, and formed between the crushing shaft for holding cooling water second
Cavity；The both ends of the axle sleeve and the crushing shaft are rotatablely connected；
Crushing knife is fixedly connected in the cavity of the shell, and with the crushing shaft, for crushing the intracorporal object of the shell
Material；With
Sieve is coaxially disposed in the cavity of the shell, and with the crushing shaft, and is located at the outside of the crushing knife；
The sieve is used to for the cavity of the shell being divided into mutually independent disintegrating area and discharge zone, and the crushing knife, which is located at, to be crushed
In area.
2. grinding device according to claim 1, which is characterized in that further include:
Water tank, for storing cooling water；With
Water pump is connected with the water tank, and is connected with the collet, for injecting cooling water into first cavity；It is described
Water pump is connected with the axle sleeve, for injecting cooling water into second cavity.
3. grinding device according to claim 2, it is characterised in that: the collet is equipped with the first water inlet pipe and first and goes out
Water pipe；First water inlet pipe and first outlet pipe are fixedly connected with the siding of the collet, and with first chamber
Body connects；
First water inlet pipe is connected by hose with the water pump, and first outlet pipe passes through hose and the water tank phase
Even, for forming water-flow circuit between first cavity and the water tank.
4. grinding device according to claim 3, it is characterised in that: in the vertical direction, first water inlet pipe is located at
The bottom end of the collet, and first outlet pipe is located at the top of the collet.
5. grinding device according to claim 2, it is characterised in that: the axle sleeve is equipped with the second water inlet pipe and second and goes out
Water pipe；Second water inlet pipe and second outlet pipe are fixedly connected with the siding of the axle sleeve, and with second chamber
Body connects；
Second water inlet pipe is connected by hose with the water pump, and second outlet pipe passes through hose and the water tank phase
Even, for forming water-flow circuit between second cavity and the water tank.
6. grinding device according to claim 5, it is characterised in that: in the horizontal direction, second water inlet pipe is located at
The first end of the axle sleeve, and second outlet pipe is located at the second end of the axle sleeve；
In the vertical direction, second water inlet pipe is located at the bottom end of the axle sleeve, and second outlet pipe is located at the axis
The top of set.
7. grinding device according to claim 2, it is characterised in that: the water tank is equipped with cold water pipe and drainpipe；Institute
It states cold water pipe and the drainpipe is fixedly connected with the side wall of the water tank, and connect with the cavity of the water tank；
The cold water pipe is equipped with the filter for impurity screening, and for connecting cooling water water source；
The drainpipe is used to discharge the cooling water in the water tank.
8. grinding device according to claim 7, it is characterised in that: be equipped with control on the cold water pipe and the drainpipe
Valve processed；The control valve is used to control the on-off of the cold water pipe or the drainpipe.
9. grinding device according to claim 8, it is characterised in that: the water tank is equipped with the temperature for detecting water temperature
Sensor.
10. grinding device according to claim 1, it is characterised in that: the shell and the collet are cylindrical, and
Axis is in the horizontal direction；
The lateral wall of the inner sidewall of the collet and the shell is tightly connected, and the inner sidewall of the collet is equipped with for increasing
The helical form sink of big heat exchange area；
On the lateral wall of the second end of the inner sidewall of the axle sleeve and the crushing shaft, it is equipped with multiple for increasing heat exchange area
Plate spoiler；Each spoiler is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458888.7U CN208373250U (en) | 2018-03-30 | 2018-03-30 | Grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458888.7U CN208373250U (en) | 2018-03-30 | 2018-03-30 | Grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208373250U true CN208373250U (en) | 2019-01-15 |
Family
ID=64975019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820458888.7U Expired - Fee Related CN208373250U (en) | 2018-03-30 | 2018-03-30 | Grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208373250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013768A (en) * | 2019-12-11 | 2020-04-17 | 南京中医药大学 | Low-temperature crushing machine set for jujube extract |
-
2018
- 2018-03-30 CN CN201820458888.7U patent/CN208373250U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013768A (en) * | 2019-12-11 | 2020-04-17 | 南京中医药大学 | Low-temperature crushing machine set for jujube extract |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190115 Termination date: 20210330 |