CN112121718A - A centrifugal agitating unit for toluene sulfonylurea - Google Patents
A centrifugal agitating unit for toluene sulfonylurea Download PDFInfo
- Publication number
- CN112121718A CN112121718A CN202011082012.5A CN202011082012A CN112121718A CN 112121718 A CN112121718 A CN 112121718A CN 202011082012 A CN202011082012 A CN 202011082012A CN 112121718 A CN112121718 A CN 112121718A
- Authority
- CN
- China
- Prior art keywords
- box body
- main shaft
- tank
- slip ring
- storage tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
- B01F33/83613—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
Abstract
The invention discloses a centrifugal stirring device for tosylurea, which comprises a base, a rotating device, a bracket device, a storage tank, a transmission device and a power supply assembly, wherein the rotating device comprises a driving assembly and a main shaft, and the main shaft is connected with the driving assembly; the support device comprises a revolving frame and a box body, the revolving frame is connected with the main shaft, the end part of the box body is rotatably arranged on the revolving frame, and a first electromagnet is arranged in the box body; the storage tank is positioned in the box body and is provided with a first positioning part; the transmission device comprises a transmission mechanism and a planetary gear, the transmission mechanism is connected with the main shaft, and the end part of the box body is in transmission connection with the transmission mechanism through the planetary gear; the power supply assembly comprises a main control module, a first electric slip ring and a second electric slip ring, the main shaft is arranged on the first electric slip ring, and the end part of the box body is arranged on the second electric slip ring. Above-mentioned structure sets up first electro-magnet and first location portion, fixes a position the storage tank in the box through the adsorbed mode of magnetic force for the location of storage tank is comparatively convenient, and can restrict rocking of storage tank.
Description
Technical Field
The invention relates to the technical field of raw material crushing, in particular to a centrifugal stirring device for toluene sulfonylurea.
Background
Some pharmaceutical products require the use of tosyl urea as raw material, but in some cases, tosyl urea is hardened into a coarser granular or lump, and in production, it is necessary to process these raw materials into powder for subsequent processing. Some production sites use a planetary grinding device, and during processing, a storage tank containing grinding balls and raw materials is placed in the planetary grinding device, and when the planetary grinding device operates, the storage tank revolves around an axis and rotates around the axis, so that the raw materials can be stirred and crushed.
For some planetary grinding devices, the storage tank is positioned by locking and attaching a lock catch or pressing a pressure spring and the like. For the positioning mode, the storage tank cannot be positioned completely, and when the planetary grinding device operates, the storage tank can shake, so that the positioning effect of the storage tank is poor. In addition, to the pressure spring pressure equipment, need just can place the storage tank after compressing the pressure spring application of force earlier for there is inconvenience in the location of storage tank.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a centrifugal stirring device for toluene sulfonylurea, which can conveniently position a storage tank and limit the shaking of the storage tank.
According to an embodiment of the present invention, there is provided a centrifugal stirring device for a tosylurea, comprising: a base; the slewing device comprises a driving assembly and a main shaft, wherein the driving assembly is arranged on the base, and the main shaft is vertically arranged and connected with the driving assembly; the support device comprises a rotary frame and a box body, the rotary frame is connected with the main shaft, the end part of the box body is rotatably arranged on the rotary frame, and a first electromagnet is arranged in the box body; the storage tank is positioned in the box body and is provided with a first positioning part matched with the first electromagnet; the transmission device comprises a transmission mechanism and a planetary gear, the transmission mechanism is connected with the main shaft, and the end part of the box body is in transmission connection with the transmission mechanism through the planetary gear; the power supply assembly comprises a main control module, a first electric slip ring and a second electric slip ring, the main shaft is arranged on the first electric slip ring, the second electric slip ring is arranged at the end part of the box body, and the main control module, the first electric slip ring, the second electric slip ring and the first electromagnet are sequentially electrically connected.
According to some embodiments of the invention, the revolving frame comprises a first support and a second support, the first support and the second support are arranged at intervals and are arranged on the main shaft, the box body is positioned between the first support and the second support, and two ends of the box body are rotatably connected with the first support and the second support in a one-to-one correspondence manner through first bearings.
According to some embodiments of the invention, the transmission mechanism comprises a second bearing and a ring gear, the second bearing is sleeved on the main shaft, and the ring gear is sleeved on the second bearing and meshed with the planetary gear.
According to some embodiments of the invention, the storage tank comprises a tank body and a tank cover, the tank body is provided with an accommodating cavity which is open upwards, the top of the tank body is provided with the second electromagnet, the tank cover is arranged on the top of the tank body in a covering manner, the tank cover is provided with a second positioning part which is matched with the second electromagnet, and an electric connection assembly is arranged between the bottom of the tank body and is electrically connected with the second electric slip ring and the second electromagnet respectively.
According to some embodiments of the invention, a first slot opening upwards is arranged in the box body, and the power connection assembly comprises: the first electric connection part is arranged at the bottom of the tank body and is provided with a first contact; the second electric connection part can be inserted into the first slot in a sliding mode, and is provided with a second contact matched with the first contact; and the spring is arranged in the first slot and positioned below the second electric connection part.
According to some embodiments of the invention, the upper part of the second electric connecting part is frustum-shaped, the bottom of the tank body is provided with a second slot adapted to the upper part of the second electric connecting part, and the first electric connecting part is positioned in the second slot.
According to some embodiments of the invention, the storage tank further comprises an inner shell located in the accommodating cavity, the inner shell is provided with a filtering hole, the top of the inner shell is provided with a flanging, the inner side of the top of the tank body is provided with a support table, and the flanging is clamped between the support table and the tank cover.
According to some embodiments of the invention, the box body is internally provided with a third slot which is opened upwards, and the bottom of the tank body is inserted into the third slot.
The beneficial effect that above-mentioned scheme has: through above-mentioned structure, set up first electro-magnet and first location portion, through the adsorbed mode of magnetic force with the storage tank location in the box for the location of storage tank is comparatively convenient, and can restrict rocking of storage tank.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the tank and the storage tank shown in FIG. 1;
FIG. 3 is a simplified electrical schematic of an embodiment of the present invention;
FIG. 4 is a cross-sectional view of another embodiment of a holding tank.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, a centrifugal stirring device for tosylurea according to an embodiment of the present invention includes a base 10, a rotation device, a support device, a storage tank 40, a transmission device 50, and a power supply unit 60.
Wherein, slewer includes drive assembly 21 and main shaft 22, and drive assembly 21 sets up on base 10, and main shaft 22 vertical layout, and main shaft 22 is connected with drive assembly 21. The support device comprises a revolving frame and a box body 32, the revolving frame is connected with the main shaft 22, the end part of the box body 32 is rotatably arranged on the revolving frame, and a first electromagnet 71 is arranged in the box body 32. The storage tank 40 is disposed in the box 32, and the storage tank 40 is provided with a first positioning portion 411 engaged with the first electromagnet 71. The transmission device 50 includes a transmission mechanism 51 and a planetary gear 52, the transmission mechanism 51 is connected with the main shaft 22, and an end of the box 32 is in transmission connection with the transmission mechanism 51 through the planetary gear 52. The power supply assembly 60 comprises a main control module 61, a first electric slip ring 62 and a second electric slip ring 63, wherein the first electric slip ring 62 is arranged on the main shaft 22, the second electric slip ring 63 is arranged at the end part of the box body 32, and the main control module 61, the first electric slip ring 62, the second electric slip ring 63 and the first electromagnet 71 are sequentially electrically connected. In addition, the main control module 61 is electrically connected to the driving assembly 21. The box body 32 is provided with a storage opening and a box door 33, the box door 33 seals the storage opening, and the storage tank 40 can be placed after the box door 33 is opened.
The main control module 61 is provided with a signal input portion so as to input a control signal to the main control module 61, and the main control module 61 controls the corresponding components to supply power according to the control signal. The signal input portion may be provided as a key, a touch pad, or the like. For example, the main control module 61 may be configured as a PLC. The driving assembly 21 includes a motor 211 and a transmission 212, the motor 211 and the transmission 212 are both disposed on the base 10, an input end of the transmission 212 is connected to a rotating shaft of the motor 211, an output end of the transmission 212 is connected to the main shaft 22, and the motor 211 is electrically connected to the main control module 61.
As above, when the storage tank 40 containing the raw material and the grinding balls is placed in the box 32, the main control module 61 controls to supply power to the first electromagnet 71, and the magnetic force generated by the first electromagnet 71 can attract the first positioning portion 411, so as to position the storage tank 40 in the box 32; the main control module 61 controls power supply to the driving assembly 21, drives the main shaft 22 and the turret to rotate, the box body 32 revolves around the axis of the main shaft 22, and the box body 32 also rotates around the axis of the box body to stir and crush raw materials. Through above-mentioned structure can be comparatively conveniently fix a position storage tank 40 to can effectively restrict rocking of storage tank 40.
In some production occasions, the grinding balls are not needed to be placed in the storage tank 40, and the purpose of stirring and crushing can be achieved through the self friction and collision of the raw materials.
Specifically, the turret includes a first bracket 311 and a second bracket 312, the first bracket 311 and the second bracket 312 are arranged at intervals, and both are disposed on the main shaft 22. The box body 32 is located between the first support 311 and the second support 312, and one end of the box body 32 corresponding to the first support 311 is rotatably connected with the first support 311 through the first bearing 313, and one end of the box body 32 corresponding to the second support 312 is also rotatably connected with the second support 312 through the first bearing 313. For example, the inner ring of the first bearing 313 is fitted to the end of the case 32, and the outer ring of the first bearing 313 is fitted to the first bracket 311 and the second bracket 312.
In some embodiments, the first bracket 311 and the second bracket 312 may be provided as one body, and the first bracket 311 and the second bracket 312 are connected by a third bracket.
The transmission mechanism 51 includes a second bearing 511 and a ring gear 512, the second bearing 511 is sleeved on the main shaft 22, the ring gear 512 is sleeved on the second bearing 511, the planetary gear 52 is arranged at the end of the box 32, and the ring gear 512 is meshed with the planetary gear 52.
The material storage tank 40 comprises a tank body 41 and a tank cover 42, the tank body 41 is provided with an accommodating cavity 412 which is opened upwards, the top of the tank body 41 is provided with a second electromagnet 72, and the tank cover 42 is arranged on the top of the tank body 41 to shield the upper end opening of the accommodating cavity 412. The tank cover 42 has a second positioning portion 421 matched with the second electromagnet 72, an electrical connection assembly 64 is arranged between the bottom of the tank 41 and the tank 32, and the electrical connection assembly 64 is electrically connected with the second electrical slip ring 63 and the second electromagnet 72 respectively. When the storage tank 40 is placed in the box body 32, the main control module 61 can also control to supply power to the second electromagnet 72, and the magnetic force generated by the second electromagnet 72 adsorbs the second positioning part 421, so that the tank cover 42 is positioned on the tank body 41, and the raw materials are prevented from falling out of the accommodating cavity 412 in the stirring and crushing process; after the stirring and crushing are finished, the first electromagnet 71 and the second electromagnet 72 are powered off, so that the tank body 41 can be taken out conveniently, and the tank cover 42 can be taken down from the tank body 41 conveniently.
The box 32 is provided with a first slot 321 which is open upward, the electrical connection assembly 64 includes a first electrical connection part 641, a second electrical connection part 642 and a spring 643, the first electrical connection part 641 is disposed at the bottom of the can 41, the first electrical connection part 641 has a first contact, the second electrical connection part 642 is inserted into the first slot 321 and can slide along the first slot 321, the second electrical connection part 642 has a second contact which is matched with the first contact, the spring 643 is disposed in the first slot 321, and the spring 643 is located below the second electrical connection part 642.
When the storage tank 40 is placed in the box body 32, the first electric connection part 641 is placed on the second electric connection part 642, the spring 643 is compressed, the first contact and the second contact are in pressing contact to transmit current, and the storage tank 40 is prevented from generating longitudinal vibration to cause poor contact between the first contact and the second contact. Preferably, when the first connecting part 641 is disposed on the second connecting part 642, the spring 643 compresses to generate an elastic force smaller than the empty weight of the accumulator 40.
The upper portion of the second electric connection part 642 is in a frustum shape, the bottom of the can 41 is provided with a second insertion groove 413, and the first electric connection part 641 is positioned in the second insertion groove 413, so that the first electric connection part 641 and the second electric connection part 642 are aligned conveniently, and the first contact and the second contact are prevented from being misplaced due to the fact that the can 41 moves transversely relative to the box 32.
In addition, a third slot 322 which is opened upwards is further formed in the box body 32, and the bottom of the tank 41 is inserted into the third slot 322, so that the tank 41 can be accurately placed in the box body 32.
Referring to FIG. 4, in some embodiments, the storage tank 40 further includes an inner shell 43 disposed in the receiving chamber 412, the inner shell 43 is provided with a filtering hole, a flange 431 is provided on the top of the inner shell 43, a stand 414 is provided on the inner side of the top of the tank body 41, and the flange 431 is sandwiched between the stand 414 and the tank cover 42. The inner shell 43 is sandwiched and positioned by the tank body 41 and the tank cover 42, and the raw material can be put into the inner shell 43 during production, and during stirring and crushing, the raw material which becomes powder can fall through the filtering holes, and some impurity particles with larger particle size are retained in the inner shell 43, so that the impurities can be conveniently separated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. A centrifugal stirring device for tosylurea, characterized by comprising:
a base (10);
the slewing device comprises a driving assembly (21) and a main shaft (22), wherein the driving assembly (21) is arranged on the base (10), and the main shaft (22) is vertically arranged and connected with the driving assembly (21);
the support device comprises a rotary frame and a box body (32), the rotary frame is connected with the main shaft (22), the end part of the box body (32) is rotatably arranged on the rotary frame, and a first electromagnet (71) is arranged in the box body (32);
the storage tank (40) is positioned in the box body (32), and a first positioning part (411) matched with the first electromagnet (71) is arranged on the storage tank (40);
the transmission device (50) comprises a transmission mechanism (51) and a planetary gear (52), the transmission mechanism (51) is connected with the main shaft (22), and the end part of the box body (32) is in transmission connection with the transmission mechanism (51) through the planetary gear (52);
power supply assembly (60), including main control module (61), first electric slip ring (62) and second electric slip ring (63), main shaft (22) are located in first electric slip ring (62), and the tip of box (32) is located in second electric slip ring (63), and main control module (61), first electric slip ring (62), second electric slip ring (63) and first electro-magnet (71) electric connection in order.
2. The centrifugal stirring device for the tosylurea according to claim 1, characterised in that the turret comprises a first bracket (311) and a second bracket (312), the first bracket (311) and the second bracket (312) are arranged at intervals and are both provided on the main shaft (22), the box body (32) is located between the first bracket (311) and the second bracket (312), and both ends of the box body (32) are rotatably connected with the first bracket (311) and the second bracket (312) through a first bearing (313) in a one-to-one correspondence manner.
3. The centrifugal stirring device for tosyl urea according to claim 1, characterised in that the transmission mechanism (51) comprises a second bearing (511) and a ring gear (512), the second bearing (511) is sleeved on the main shaft (22), the ring gear (512) is sleeved on the second bearing (511) and is meshed with the planetary gear (52).
4. The centrifugal stirring device for the tosylurea according to claim 1, characterised in that the storage tank (40) comprises a tank body (41) and a tank cover (42), the tank body (41) has an accommodation chamber (412) which is open upwards, a second electromagnet (72) is arranged at the top of the tank body (41), the tank cover (42) has a second positioning part (421) which is matched with the second electromagnet (72), an electric connection component (64) is arranged between the bottom of the tank body (41) and the box body (32), and the electric connection component (64) is respectively electrically connected with the second electric slip ring (63) and the second electromagnet (72).
5. The centrifugal stirring device for tosyl urea according to claim 4 where in the box (32) there is a first slot (321) open upwards and the electrical connection assembly (64) comprises:
the first electric connection part (641) is arranged at the bottom of the tank body (41), and the first electric connection part (641) is provided with a first contact;
a second electric connecting part (642) which is slidably inserted into the first slot (321), wherein the second electric connecting part (642) is provided with a second contact matched with the first contact;
and a spring 643 provided in the first slot 321 and positioned below the second electric connection part 642.
6. The centrifugal stirring device for tosyl urea according to claim 5, characterised in that the upper part of the second electrical connection part (642) is frustum shaped, the bottom of the tank (41) has a second slot (413) adapted to the upper part of the second electrical connection part (642), the first electrical connection part (641) is located in the second slot (413).
7. The centrifugal stirring device for the tosylurea according to claim 4, characterised in that the storage tank (40) further comprises an inner shell (43) located in the housing chamber (412), the inner shell (43) is provided with filtration pores, the top of the inner shell (43) is provided with a flange (431), the inside of the top of the tank body (41) is provided with a saddle (414), and the flange (431) is clamped between the saddle (414) and the tank cover (42).
8. The centrifugal stirring device for tosyl urea according to any of claims 1 to 7 where in the box (32) has a third slot (322) that opens upwards and the bottom of the tank (41) is inserted into the third slot (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011082012.5A CN112121718A (en) | 2020-10-12 | 2020-10-12 | A centrifugal agitating unit for toluene sulfonylurea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011082012.5A CN112121718A (en) | 2020-10-12 | 2020-10-12 | A centrifugal agitating unit for toluene sulfonylurea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112121718A true CN112121718A (en) | 2020-12-25 |
Family
ID=73844215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011082012.5A Pending CN112121718A (en) | 2020-10-12 | 2020-10-12 | A centrifugal agitating unit for toluene sulfonylurea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112121718A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2299512A1 (en) * | 2000-02-22 | 2001-08-22 | Hui Li | A planetary high-energy ball mill and a milling method |
| CN103551225A (en) * | 2013-11-04 | 2014-02-05 | 苏雷虹 | Planetary ball mill |
| CN203695143U (en) * | 2013-11-04 | 2014-07-09 | 苏雷虹 | Planetary-type ball mill |
| CN203862327U (en) * | 2014-05-29 | 2014-10-08 | 浙江光达电子科技有限公司 | Ball mill |
| CN208234988U (en) * | 2018-05-03 | 2018-12-14 | 绵阳西磁科技有限公司 | A kind of novel charging ladle for gaseous phase deposition stove |
| CN209648225U (en) * | 2019-04-12 | 2019-11-19 | 太仓市特佳金属制品有限公司 | A kind of air-conditioning metal cabinet production clamping device |
| CN110844392A (en) * | 2019-11-27 | 2020-02-28 | 胡美玉 | Self-service garbage screening system |
| CN211329211U (en) * | 2019-12-03 | 2020-08-25 | 张家港市顺禾化纤原料有限公司 | Circulation stirring formula storage tank |
-
2020
- 2020-10-12 CN CN202011082012.5A patent/CN112121718A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2299512A1 (en) * | 2000-02-22 | 2001-08-22 | Hui Li | A planetary high-energy ball mill and a milling method |
| CN103551225A (en) * | 2013-11-04 | 2014-02-05 | 苏雷虹 | Planetary ball mill |
| CN203695143U (en) * | 2013-11-04 | 2014-07-09 | 苏雷虹 | Planetary-type ball mill |
| CN203862327U (en) * | 2014-05-29 | 2014-10-08 | 浙江光达电子科技有限公司 | Ball mill |
| CN208234988U (en) * | 2018-05-03 | 2018-12-14 | 绵阳西磁科技有限公司 | A kind of novel charging ladle for gaseous phase deposition stove |
| CN209648225U (en) * | 2019-04-12 | 2019-11-19 | 太仓市特佳金属制品有限公司 | A kind of air-conditioning metal cabinet production clamping device |
| CN110844392A (en) * | 2019-11-27 | 2020-02-28 | 胡美玉 | Self-service garbage screening system |
| CN211329211U (en) * | 2019-12-03 | 2020-08-25 | 张家港市顺禾化纤原料有限公司 | Circulation stirring formula storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012173169A1 (en) | Centrifugal processing device | |
| CN113693459A (en) | Electric pepper grinder | |
| CN107716023A (en) | A kind of Feed Manufacturing feed crushes screening plant | |
| CN112121718A (en) | A centrifugal agitating unit for toluene sulfonylurea | |
| CN204588149U (en) | Powder output unit | |
| CN111822114A (en) | A sample breaker for food detects | |
| CN113399056A (en) | Planetary ball mill for metal powder processing | |
| JP5850323B2 (en) | Centrifugal processing equipment | |
| CN208130935U (en) | A kind of three-dimensional mixer | |
| CN216090167U (en) | Electric pepper grinder | |
| CN213557618U (en) | Novel pulverizer | |
| CN212711239U (en) | Sealing valve vibration feeding all-in-one machine with excellent heat dissipation | |
| CN212307618U (en) | Electric pepper grinder | |
| JP2650798B2 (en) | Movable chute for crusher | |
| CN217410890U (en) | Device for preparing high-purity spherical ruthenium powder | |
| CN215465153U (en) | Magnesium oxide deironing device | |
| CN218258819U (en) | Solid chemical raw material quantitative packaging machine | |
| CN215878168U (en) | A ball-milling equipment for preparation of cork granule | |
| CN217773991U (en) | Fodder self-loopa high efficiency mixes machine | |
| CN214128282U (en) | Soybean milk machine | |
| CN216440767U (en) | Processing equipment for nano material powder | |
| CN209530689U (en) | A kind of high-efficiency rotating mixing machine | |
| CN213967113U (en) | Improved solid dye crushing device | |
| CN219133803U (en) | Aromatherapy device | |
| CN214159953U (en) | Laboratory rubbing crusher with function of weighing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201225 |
|
| RJ01 | Rejection of invention patent application after publication |