CN113059164B - Powder preparation device - Google Patents
Powder preparation device Download PDFInfo
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- CN113059164B CN113059164B CN202110288315.0A CN202110288315A CN113059164B CN 113059164 B CN113059164 B CN 113059164B CN 202110288315 A CN202110288315 A CN 202110288315A CN 113059164 B CN113059164 B CN 113059164B
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- Prior art keywords
- feeding
- cutting
- driving
- shell
- housing
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 19
- 229910052751 metal Inorganic materials 0.000 abstract description 13
- 239000002184 metal Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 12
- 239000010949 copper Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910017944 Ag—Cu Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
- B22F2009/046—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2202/00—Treatment under specific physical conditions
- B22F2202/01—Use of vibrations
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The application relates to the technical field of powder preparation, in particular to a powder preparation device which comprises a cutting mechanism, a feeding mechanism and a vibrating member; wherein the feeding mechanism is used for feeding materials to the cutting mechanism; the cutting mechanism cuts the materials fed by the feeding mechanism; the vibration member is for vibrating the material in a direction forming an angle with the direction of cutting feed. Therefore, the material is vibrated in the metal cutting process, so that the material can be cut to be finer, the grinding efficiency can be improved, the grinding time can be reduced, the production cost can be reduced, and the method has great significance for actual production in the subsequent grinding process.
Description
Technical Field
The application relates to the technical field of powder preparation, in particular to a powder preparation device.
Background
Currently, with the rapid development of the modern industry, the demand for metal powders, especially nonferrous metal powders, is increasing. The metal powder is prepared by two methods, namely a smelting, blowing and atomizing method and a cutting and grinding method, wherein the smelting, blowing and atomizing method has high energy consumption, complex process and environmental pollution, a plurality of metals are oxidized in the process to reduce the activity or weaken the required physicochemical property, and the cutting and grinding method adopts the steps of firstly cutting a metal material into small blocks and then grinding the small blocks by a grinding machine to prepare the metal powder, so that the problems are solved, but the size of the metal after the cutting is generally larger, the grinding difficulty of a ball mill is large, the grinding efficiency is low, the grinding time is increased, the production cost is increased, and further the cutting method capable of preparing small-size powder particles is urgently needed.
Disclosure of Invention
The application aims to provide a powder preparation device, which solves the technical problem that a cutting method capable of preparing small-size powder particles is urgently needed in the prior art to a certain extent.
The application provides a powder preparation device, which comprises a cutting mechanism, a feeding mechanism and a vibrating member; wherein the feeding mechanism is used for feeding materials to the cutting mechanism; the cutting mechanism cuts the materials fed by the feeding mechanism;
the vibration member is for vibrating the material in a direction forming an angle with a direction of cutting feed.
In any of the above technical solutions, further, the powder preparation device further includes a housing, and the feeding mechanism, the vibration member, and a part of the cutting mechanism are all disposed in the housing.
In any of the above solutions, further, the feeding mechanism includes a driving member, a transmitting member, and a feeding gripping member; wherein the driving member is disposed on an inner wall of the housing; the feeding clamping member is in sliding connection with the inner wall of the shell and is used for clamping materials;
the vibration member is arranged on one side of the cutting mechanism away from the cutting mechanism; the transmission member is connected with the feeding clamping member and is arranged outside the vibration member in a surrounding manner; the driving member is in sliding contact with the transmission member for driving the transmission member to move along the length direction of the housing.
In any of the above solutions, further, the feeding mechanism includes a driving member and a feeding gripping member; wherein the driving member is disposed on an inner wall of the housing; the feeding clamping member is in sliding connection with the inner wall of the shell; the driving member is in sliding contact with the feeding clamping member and is used for driving the feeding clamping member to move along the length direction of the shell;
the vibration member is arranged on the inner wall of a part of the shell between the feeding clamping member and the cutting mechanism, and can be in contact with materials clamped on the feeding clamping member; alternatively, the vibration member is provided on a side of the feed gripping member that is close to the cutting mechanism.
In any of the above technical solutions, further, the powder preparation device further includes a collecting member, where the collecting member is disposed below the housing and is connected to the housing;
the collecting member is provided with an accommodating cavity with an opening at one end, the accommodating cavity is communicated with the inside of the shell through a through opening formed by the shell, and the collecting member is used for collecting scraps; and/or
The powder preparation device further comprises a pressure detection member provided to the housing, the pressure detection member being for detecting a pressure inside the housing; the shell is provided with an interface, and the interface is provided with a valve; and/or
The cutting mechanism comprises a driving device, a transmission mechanism and a cutting member; the driving device can drive the cutting member to cut the materials fed by the feeding mechanism through the transmission mechanism.
In any of the above solutions, further, a vibration direction of the vibration member is perpendicular to a feeding direction of the feeding grip member.
Compared with the prior art, the application has the beneficial effects that:
the powder preparation device provided by the application can cut materials into smaller pieces, can improve the grinding efficiency in the subsequent grinding process, reduces the grinding time and reduces the production cost.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a powder preparation method according to an embodiment of the present application.
Reference numerals:
the device comprises a 1-cutting mechanism, a 101-driving device, a 102-transmission mechanism, a 103-cutting component, a 2-feeding mechanism, a 21-driving component, a 22-transmission component, a 23-feeding clamping component, a 3-vibrating component, a 4-shell, a 41-interface, a 5-collecting component, a 6-pressure detecting component, a 7-valve, an 8-first supporting frame, a 9-second supporting frame, a 10-base, 11-materials, a 12-liquid outlet and a 13-liquid outlet valve.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown.
The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
A powder preparation method and a powder preparation apparatus according to some embodiments of the present application are described below with reference to fig. 1.
Example 1
The embodiment of the application provides a powder preparation method, which comprises the following steps:
the material is vibrated while being cut, and the direction of vibration forms an angle with the direction of cutting feed.
Therefore, the material is vibrated in the metal cutting process, so that the material can be cut to be finer, the grinding efficiency can be improved, the grinding time can be reduced, the production cost can be reduced, and the method has great significance for actual production in the subsequent grinding process.
Further, it is preferable that the direction of vibration forms a right angle with the direction of cutting feed, mainly because if both are not perpendicular, the amount of feed of vibration once is too large, that is, a phenomenon that the material collides against the cutter occurs, the impact on the cutter is large, and the cutting tool is easily damaged.
Further, preferably, the material is a round bar, and correspondingly, the cutting tool can be an annular grinding tool, so that the cutting efficiency is improved.
Further, it is preferable to cut the material under vacuum, inert, or reducing medium, or low temperature liquid and simultaneously apply vibration, the above environmental requirements are mainly aimed at some very active metals, which can react with air at normal temperature, such as Ti, zr, zn, sn, so that the elements need to be cut in vacuum, inert medium, or reducing medium to prevent the cut material from reacting with air, thereby ensuring that the purity of the material is controllable, and of course, for some inactive metals, the cut material can be cut in air.
In this embodiment, preferably, the vibration frequency, the feeding speed of the material and the rotation speed of the cutting tool are changed to cut and form metal chips with preset sizes, so that the powder preparation method is controllable and has higher practicability.
Example two
The embodiment of the application also provides a powder preparation device based on the powder preparation method described in the above embodiment, so that the powder preparation device has all the beneficial technical effects of the method, and the description is omitted here.
In this embodiment, preferably, as shown in fig. 1, the powder preparation device includes a cutting mechanism 1, a feeding mechanism 2 and a vibration member 3, when the powder preparation device specifically works, firstly, a material 11, that is, a bar stock is clamped in the feeding mechanism 2, the feeding mechanism 2 feeds the material 11 to the cutting member 103, at the same time, the cutting mechanism 1 cuts the material 11, and in the cutting process, the vibration member 3 vibrates the material 11 along a direction forming an angle with a cutting feeding direction, so that the material 11 can be cut to be finer, in the subsequent grinding process, the grinding efficiency can be improved, the grinding time can be reduced, and the production cost can be reduced.
The device can be used for producing Cu powder, fe powder, zn powder, ti powder, ag powder, sn-Ag-Cu powder, sn-Ag powder, sn-Cu powder and the like, and specifically, the method comprises the following steps of: the electrolytic copper prepared by electrolysis is processed into copper bars with the diameter of 5 cm-10 cm and the length of 10 cm-40 cm, and the copper bars are arranged on a feeding mechanism 2, and the device is started to cut into scraps;
the steps for producing Fe powder are as follows: preparing pure iron through smelting and casting, preparing an iron rod material with the diameter of 5 cm-10 cm and the length of 10 cm-40 cm through processing, mounting the iron rod material on a feeding mechanism 2, and starting the device to cut into scraps;
the method comprises the following steps of: the electrolytic zinc prepared by electrolysis is processed into copper bars with the diameter of 5 cm-10 cm and the length of 10 cm-40 cm, and the copper bars are arranged on a feeding mechanism 2, and the device is started to cut into scraps;
the method comprises the following steps of: the titanium prepared by the over-vacuum arc melting is processed into a titanium bar with the diameter of 5 cm-10 cm and the length of 10 cm-40 cm, and is arranged on the feeding mechanism 2, and the device is started to cut into chips.
Of course, not only is the powder prepared, but also bars of different materials can be processed by the device according to actual needs.
Preferably, the cutting mechanism 1 comprises a driving device 101, a transmission mechanism 102 and a cutting member 103, the driving device 101 can drive the cutting member 103 to cut the material 11 fed by the feeding mechanism 2 through the transmission mechanism 102, the driving device 101 is a motor, the motor is provided with a second supporting frame 9, the transmission mechanism 102 comprises two coaxial connectors and a connecting shaft, and two ends of the connecting shaft are respectively connected with the motor and a rotating shaft of the cutting member 103 through corresponding coaxial connectors.
Preferably, the cutting member 103 is an annular grinding knife, the motor drives the annular grinding knife to rotate through the transmission mechanism 102, the cutting efficiency is high, the rotation plane of the annular grinding knife is parallel to the vibration direction of the vibration member 3, and further the transverse vibration of the material 11 is guaranteed to be zero, and the above-mentioned description is consistent with that the vibration direction of the vibration member 3 is perpendicular to the feeding direction of the feeding clamping member 23, namely, the cutting feeding direction.
In this embodiment, as shown in fig. 1, preferably, the powder preparation device further includes a housing 4, in which the cutting member 103, the feeding mechanism 2, the vibration member 3, and part of the transmission members are disposed, the housing 4 is provided with a first support frame 8, and the first support frame 8 is placed on the base 10.
The feeding mechanism 2 includes a driving member 21, a transmitting member 22, and a feeding gripping member 23;
the driving member 21 is disposed on the inner wall of the housing 4, optionally, the driving member 21 is a hydraulic cylinder, one end of the hydraulic cylinder is fixed on the inner wall of the housing 4, the other end of the hydraulic cylinder can freely stretch out and draw back under hydraulic driving, feeding of the material 11 is realized, the hydraulic cylinder is only in contact with the feeding clamping member 23 to provide driving force, fixed connection is not performed, and a ball structure is disposed between the hydraulic cylinder and the feeding clamping member 23, so that the feeding clamping member 23 vibrates more smoothly, and the problem of clamping stagnation does not occur;
the feeding clamping member 23 is slidably connected with the inner wall of the housing 4, specifically, the housing 4 is provided with a slide way, the feeding clamping member 23 is provided with a slide block, the slide block can slide in the slide way, and note that a certain gap is reserved between the slide way and the slide block along the height direction of the housing 4, so that the feeding clamping member 23 cannot interfere with the housing 4.
Further, it is preferable that the feeding clamping member 23 has a square chuck structure for clamping the material 11, and of course, not limited thereto, the feeding clamping member 23 may have other chuck structures.
The vibration member 3 is arranged on one side of the feeding clamping member 23 far away from the cutting member 103, the vibration member 3 does not affect the clamping of the feeding clamping member 23 on the other side, preferably, the vibration member 3 is a vibration motor, the axial direction of a rotating shaft of the vibration motor is parallel to the axial direction of the rotating shaft of the cutting member 103, and the transverse vibration of the material 11 is ensured to be zero;
the transmission member 22 is connected to the feeding grip member 23 and surrounds the outside of the vibration member 3, and the driving member 21 drives the feeding grip member 23 to move along the longitudinal direction of the housing 4 via the transmission member 22.
The driving member 21 is in sliding contact with the transmission member 22, and the driving member 21 is only in contact with the feeding clamping member 23 to provide driving force for movement along the length direction of the housing 4, and is not fixedly connected, so that vibration of the feeding clamping member 23 is achieved, and further, preferably, a ball structure can be arranged between the driving member 21 and the feeding clamping member 23, so that the feeding clamping member 23 is smoother.
Of course, the feeding mechanism 2 is not limited to the above-described structure, and the following structure may be adopted correspondingly:
the first structure: the feeding mechanism 2 includes a driving member 21 and a feeding grip member 23; wherein the driving member 21 is provided at an inner wall of the housing 4;
the feeding clamping member 23 is in sliding connection with the inner wall of the housing 4; the driving member 21 is in sliding contact with the feeding clamping member 23 for driving the feeding clamping member 23 to move along the length direction of the housing 4; the vibrating member 3 is provided on the inner wall of the portion of the housing 4 between the feed gripping member 23 and the cutting member 103, and the vibrating member 3 is capable of contacting the material 11 gripped on the feed gripping member 23.
It can be seen that the vibrating member 3 directly acts on the material 11, and the vibrating effect is better, so that the chips after cutting are finer.
The second structure: the feeding mechanism 2 includes a driving member 21 and a feeding grip member 23; wherein the driving member 21 is provided at an inner wall of the housing 4; the feeding clamping member 23 is in sliding connection with the inner wall of the housing 4; the driving member 21 is in sliding contact with the feeding clamping member 23 for driving the feeding clamping member 23 to move along the length direction of the housing 4;
the vibration member 3 is provided to an inner wall of a portion of the housing 4 between the feed gripping member 23 and the cutting member 103, and the vibration member 3 can be brought into contact with the material 11 gripped on the feed gripping member 23, or the vibration member 3 is provided to a side of the feed gripping member 23 close to the cutting member 103.
In this embodiment, preferably, as shown in fig. 1, the powder preparation device further includes a collecting member 5, and the collecting member 5 is disposed below the housing 4 and connected with the housing 4;
the collection member 5 is formed with one end open-ended and holds the chamber, holds the chamber and is linked together with the inside of casing 4 through the through-hole that casing 4 self formed, and collection member 5 can collect the piece that the cutting formed, need not the manual collection in later stage, saves man-hour, improves production efficiency.
In particular, the collecting member 5 may be in the form of a collecting cylinder located below the cutting tool.
The shell 4 is provided with a through hole protruding outwards, the collecting member 5, namely the opening end of the collecting cylinder, is inserted into the through hole, and a sealing ring is arranged between the collecting member and the through hole, so that the tightness of the joint is ensured, and the sealing ring is further used for ensuring the vacuum degree in the shell 4, or ensuring the density of an inert medium or a reducing medium.
In this embodiment, preferably, as shown in fig. 1, the powder preparation device further comprises a pressure detecting member 6 provided in the housing 4, and the pressure inside the housing 4 is conveniently observed through the pressure detecting member 6, preferably, the pressure detecting member 6 is a pressure gauge, belonging to existing parts, and facilitating purchasing.
The shell 4 is provided with an interface 41, and the interface 41 is connected with a vacuum pump to vacuumize the shell 4, or the inert medium is filled after vacuumization, or the reducing medium is filled after vacuumization;
the valve 7 is arranged on the interface 41, so that the controllability is higher.
In addition, especially when the cutting environment is low-temperature liquid, the casing 4 is further formed with a liquid outlet 12, and especially the liquid outlet 12 is further provided with a liquid outlet valve 13, and when cutting is completed, the liquid outlet valve 13 can be opened to discharge the low-temperature liquid through the liquid outlet 12. Also note that the low temperature liquid environment described herein does not affect the cut metal powder to fall into the collecting member 5 because the metal powder is denser than the above low temperature liquid and thus does not float and falls directly into the collecting member 5.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (4)
1. The powder preparation device is characterized by comprising a cutting mechanism, a feeding mechanism and a vibrating member; wherein the feeding mechanism is used for feeding materials to the cutting mechanism; the cutting mechanism cuts the materials fed by the feeding mechanism;
the vibration member is used for vibrating the material along a direction forming an angle with the cutting feeding direction;
the powder preparation device further comprises a shell, wherein the feeding mechanism, the vibrating member and part of the cutting mechanism are arranged in the shell;
the feeding mechanism comprises a driving member, a transmission member and a feeding clamping member; wherein the driving member is disposed on an inner wall of the housing; the feeding clamping member is in sliding connection with the inner wall of the shell and is used for clamping materials;
the vibration member is arranged on one side of the feeding clamping member, which is far away from the cutting mechanism; the transmission member is connected with the feeding clamping member and is arranged outside the vibration member in a surrounding manner; the driving member is in sliding contact with the transmission member for driving the transmission member to move along the length direction of the housing.
2. A powder preparation device as claimed in claim 1, wherein the feed mechanism comprises a drive member and a feed gripping member; wherein the driving member is disposed on an inner wall of the housing; the feeding clamping member is in sliding connection with the inner wall of the shell; the driving member is in sliding contact with the feeding clamping member and is used for driving the feeding clamping member to move along the length direction of the shell;
the vibration member is arranged on the inner wall of a part of the shell between the feeding clamping member and the cutting mechanism, and can be in contact with materials clamped on the feeding clamping member; alternatively, the vibration member is provided on a side of the feed gripping member that is close to the cutting mechanism.
3. The powder preparation device of claim 1, further comprising a collection member disposed below the housing and connected thereto;
the collecting member is provided with an accommodating cavity with an opening at one end, the accommodating cavity is communicated with the inside of the shell through a through opening formed by the shell, and the collecting member is used for collecting scraps; and/or
The powder preparation device further comprises a pressure detection member provided to the housing, the pressure detection member being for detecting a pressure inside the housing; the shell is provided with an interface, and the interface is provided with a valve; and/or
The cutting mechanism comprises a driving device, a transmission mechanism and a cutting member; the driving device can drive the cutting member to cut the materials fed by the feeding mechanism through the transmission mechanism.
4. A powder preparation device according to claim 1 or 2, wherein the vibration direction of the vibration member is perpendicular to the feed direction of the feed gripping member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288315.0A CN113059164B (en) | 2021-03-17 | 2021-03-17 | Powder preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288315.0A CN113059164B (en) | 2021-03-17 | 2021-03-17 | Powder preparation device |
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| Publication Number | Publication Date |
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| CN113059164A CN113059164A (en) | 2021-07-02 |
| CN113059164B true CN113059164B (en) | 2023-11-17 |
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| CN202110288315.0A Active CN113059164B (en) | 2021-03-17 | 2021-03-17 | Powder preparation device |
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