CN107876375A - The first screen system of traditional Chinese medicinal material raw materials - Google Patents
The first screen system of traditional Chinese medicinal material raw materials Download PDFInfo
- Publication number
- CN107876375A CN107876375A CN201710982900.4A CN201710982900A CN107876375A CN 107876375 A CN107876375 A CN 107876375A CN 201710982900 A CN201710982900 A CN 201710982900A CN 107876375 A CN107876375 A CN 107876375A
- Authority
- CN
- China
- Prior art keywords
- casing
- medicinal material
- screen cloth
- raw materials
- traditional chinese
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
Abstract
The invention discloses screen system at the beginning of traditional Chinese medicinal material raw materials, including casing, the bottom half is provided with vibrating motor and the support column with the first spring, casing top is provided with charging aperture, the side of casing is provided with discharging opening, screen cloth is provided with casing, described screen cloth one end is hingedly connected on the end face of close charging aperture of casing, and the other end extends to discharging opening；Some positioning screw holes are provided with the side of box house, also include angle adjusting mechanism, the angle adjusting mechanism includes support frame and is opened in the through hole of support frame bottom, angle adjusting mechanism also includes fastening bolt and clamp nut, and size and through hole, the positioning screw hole of fastening bolt match.The present invention improves screening effect, provides soil, sandstone amount less medicinal material for follow-up cleaning, manufacturing process, greatly improves the production efficiency of Chinese medicine manufacturing process, reduce production cost, improve final product quality.
Description
Technical field
The present invention relates to Chinese medicine instrument field, and in particular to the first screen system of traditional Chinese medicinal material raw materials.
Background technology
With enriching for material life, people will become more concerned with to disease, health, health care, be the development of pharmaceuticals industry
Provide the foundation.Chinese medicine has long history, the head until being nowadays still people's maintenance body as China's Traditional Scientific
Choosing.
In the preparation technology of Chinese medicine, the cleaning of pre-treatment is highly important, if the Chinese medicine bag after cleaning early stage
Containing excessive impurity, soil, sandstone, the live load of subsequent treatment process will be increased, so as to cause whole important preparation technology
Low production efficiency, production cost are high, final product quality is poor.
In cleaning, the primary screening technologies of traditional Chinese medicinal material raw materials be in order to remove the soil on the traditional Chinese medicinal material raw materials of collection,
Sandstone, traditional Chinese medicinal material raw materials that obtain relative clean, that soil gravel content is less, to enter in other follow-up cleanings
Row further cleaning, mitigate the processing load of subsequent technique.
The machinery used in traditional Chinese medicine primary screening technology is mainly Chinese medicine linear vibrating screen, passes through shaking for vibratory sieve
It is dynamic that soil, sandstone adhering on Chinese medicine or being mixed in Chinese medicine are separated with Chinese medicine.But traditional Chinese medicine
The screen cloth of material linear vibrating screen can not adjustment angle, sieved, caused using identical angle for all Chinese medicines
The screening effect of the Chinese medicine of some types is bad, is not separated well with soil, sandstone also and enters discharge gate；And for
The Chinese medicine of some types is trapped on screen cloth so that screen cloth load is excessive, screening effect is poor.
The content of the invention
It is an object of the invention to provide screen system at the beginning of traditional Chinese medicinal material raw materials, to solve Chinese medicine straight-line oscillation in the prior art
The screen cloth angle of sieve can not be adjusted, and the screening to all Chinese medicines uses identical angle, the problem of causing screening effect difference.
The present invention is achieved through the following technical solutions：The first screen system of traditional Chinese medicinal material raw materials, including casing, the bottom half are set
Vibrating motor and the support column with the first spring are equipped with, casing top is provided with charging aperture, and the side of casing is provided with out
Material mouth, screen cloth is provided with casing, described screen cloth one end is hingedly connected on the end face of close charging aperture of casing, and the other end prolongs
Extend discharging opening；Some positioning screw holes, in addition to angle adjusting mechanism, the angular adjustment are provided with the side of box house
Mechanism includes support frame and is opened in the through hole of support frame bottom, and angle adjusting mechanism also includes fastening bolt and fastening spiral shell
Mother, size and through hole, the positioning screw hole of fastening bolt match.
In the prior art, the screen cloth angle of Chinese medicine linear vibrating screen is fixed, and can not be adjusted, and all Chinese medicines are adopted
Sieved with identical angle, be so problematic.When traditional Chinese medicinal material raw materials are when being shaped as spheroid or approximate spheres, its from
Casing charging aperture is moved to the excessive velocities of casing discharging opening, and medicinal material residence time on screen cloth is too short to cause sieving time not
Enough, screening effect is poor；When medicinal material is that lobate grade is laminar, its translational speed is slower, if now the angle of screen cloth is shallower,
Medicinal material will be caused to be detained on screen cloth, carrying is mixed sandstone therein by the medicinal material of delay, soil is moved to discharging opening, screening effect
Fruit is poor, and too high load is easily caused to screen cloth, shortens the service life of screen cloth.
The present invention includes casing, the closing of casing one end, and the other end is provided with opening and is used as discharging opening, set at the top of casing
It is equipped with charging aperture；The bottom of casing is provided with support column, vibrating motor, and the first spring is provided with support column as buffering elastic
Spring, in the presence of vibrating motor and the first spring, casing produces vibration, so as to drive the screen cloth being arranged in casing to vibrate,
The medicinal material for being more than screen-aperture for volume sieves tiny soil sandstone while to discharging opening then in the top of screen cloth
It is mobile；The bottom surface of casing is then dropped down onto from the sieve aperture of screen cloth less than the soil sandstone of screen-aperture for volume, because casing is
It is obliquely installed, therefore soil sandstone also moves in vibration processes to discharging opening.
In order to solve the problems of the prior art, the present invention makes improvement in prior art, and the angle of screen cloth is adjustable
Section, so as to meet the medicinal material of different shapes different holdup times required on screen cloth.
Specifically, one end of screen cloth is hingedly connected on the end face of close charging aperture of casing, i.e. the end face of bin enclosure
On.Hinge connection is the connected mode of two objects, and one of object can be around the certain point of another object or a certain axle
Rotate.Screen cloth one end is hingedly connected at the axis parallel to screen cloth bottom surface for referring to that screen cloth can be on end face on the end face of casing
Overturn up or down, so as to change the angle between screen cloth and horizontal plane, specific hinge connection mode can be closed
Page structure, can also by the structure of pin-and-hole and bearing pin, due to being that hinge connection is general knowledge known in this field, the present invention do not do into
One step limits.Present invention additionally comprises angle adjusting mechanism, and because the hinged end of screen cloth does not possess limit function, screen cloth is vibrated
Amplitude of fluctuation is larger in journey, and the effect of angle adjusting mechanism is the amplitude of fluctuation for limiting screen cloth.Specifically, angular adjustment machine
Structure includes support frame, and support frame bottom offers through hole, and angle adjusting mechanism also includes fastening bolt and clamp nut；In casing
Some positioning screw holes are provided with the side in portion, positioning screw hole is distributed in multiple height；The size of fastening bolt and positioning spiral shell
The size of through hole on hole and support frame matches, between fastening bolt and positioning screw hole, through hole can be threadedly coupled.It is logical
Fastening bolt and the clamp nut supporting with it are crossed, after support frame being adjusted into angle, is fixed on the side of casing, is propped up
It is used to place screen cloth above support, it is preferable that be used for the movable end for placing screen cloth above support frame, i.e. screen cloth is located at discharging opening
One end, play preferably support effect.Preferably, there can be multiple angle adjusting mechanism collective effects, for the branch to screen cloth
Support and spacing.
Screen cloth can be both fixed on support frame, can not also be fixed on support frame.The support frame of angle adjusting mechanism
Primarily serve support screen cloth movable end and the position-limiting action to screen cloth movable end.When screen cloth is not fixed on support frame, sieve
The movable end of net can hit support frame upper surface repeatedly with vibration, strengthen vibrating effect, strengthen the separation of the object on screen cloth
Effect；But when vibrating motor Oscillation Amplitude is excessive and angle between screen cloth and horizontal plane is too big, it should which screen cloth is fixed
On support frame, it is avoided violent to rock the damage for causing screen cloth hinged end.The fixed form of screen cloth and support frame can be
Clamping or fixed by fastener, the present invention does not do further restriction to specific fixed form.
During work, the angle according to needed for selecting different medicinal materials, for example, for the Chinese medicine of spheroid, generally by screen cloth
Angle between horizontal plane is adjusted to 10 °.The positioning screw hole of proper height is found first, by the through hole positioned in alignment of support frame
Screw, fastening bolt sequentially pass through through hole, positioning screw hole, adjust the angle of support frame afterwards so that support frame upper surface and water
Angle between plane is 10 °, and screen cloth is placed on support frame.Vibrating motor is opened, is poured into from charging aperture to be sieved
Medicinal material, after medicinal material is dropped down onto on screen cloth, in the presence of vibrating motor, while being separated with soil, sandstone, while being moved to discharging opening
It is dynamic；Soil, sandstone after being separated with medicinal material are dropped down onto below screen cloth, and because casing and horizontal plane have angle, soil, sandstone are in casing
Moved towards the direction of discharging opening bottom surface.When medicinal material to be sieved is lobate, the angle of support frame is adjusted with identical method,
So that lobate medicinal material is unlikely to be detained or even block sieve aperture on screen cloth.
To sum up, the present invention passes through the screen cloth and angle adjusting mechanism that are hinged in casing so that the angle of screen cloth can be with
It is adjusted according to different Chinese medicines, meets demand of the variously-shaped Chinese medicine to the different retention time on screen cloth, carry
High screening effect, provides soil, sandstone amount less medicinal material, greatly improves Chinese medicine system for follow-up cleaning, manufacturing process
The production efficiency of technique is made, production cost is reduced, improves final product quality.
As the improvement project of the present invention, the angle adjusting mechanism also includes second spring and on support frame
The supporting plate of side, described second spring one end connect support frame, other end connection supporting plate.Although screen cloth is hitting support repeatedly
Screening effect can be strengthened during frame, but support frame, fastening bolt can be by impulse forces, especially fastening bolt.In order to
Slow down support frame, the impulse force that fastening bolt is subject to, supporting plate is set above support frame, pass through between support frame and supporting plate
Two springs connect.By above-mentioned setting, second spring can be with removal part impulse force, and the impulse force of screen cloth impact on the supporting plate can quilt
Elastic force offsets a part, while the impulse force that fastening bolt is subject to also accordingly reduces, and still, screen cloth is produced after supporting plate is hit
The effect of raw enhancing screening can't weaken, and second spring can increase vibrating effect.
Further, it is provided with cushion pad above the supporting plate.The purpose of cushion pad is to slow down supporting plate and screen cloth
On because both collide caused abrasion.
Further, the positioning screw hole is arranged on the side of close discharging opening of casing.Said structure causes angle
Governor motion can preferably support the movable end of screen cloth.
As the present invention another improvement project, present invention additionally comprises air exhauster, the air exhauster by ajutage with
Box house connects.The purpose of air exhauster is as box house provides air circulation.For the Chinese medicine just gathered out, Huo Zhekong
The more damp regional Chinese medicine of gas, sandstone, soil can be adhered to the surface of medicinal material.This part sandstone, soil not easily pass through screening
Mode removes.In order to solve the problem, the air exhauster that the present invention is set conveys air to box house, and air flow is advantageous to medicine
The volatilization of material surface moisture, sandstone, the probability of soil disengaging medicinal material of adhesion are improved under effect of vibration, is improved to this kind of sandstone
The screening effect of soil.Moreover, the air of flowing can also be strengthened between lobate grade lighter medicinal material and soil, sandstone
Separating effect, because varying in weight, moving air can blow afloat medicinal material, and can not blow soil, sandstone；In addition, also avoid
Lobate medicinal material is deposited on screen cloth.Preferably, the air inlet on casing is arranged on the bottom surface of casing, close to the position of charging aperture
Put.
Further, it is additionally provided with heater box between the air exhauster and casing.Heater box can be to air exhauster to casing
The air of offer carries out a certain degree of heating, improves the ability that moving air takes away removing superficial moisture on medicinal materials, further improves sieve
Divide effect.It should be understood, however, that heating-up temperature is unsuitable too high, otherwise traditional Chinese medicinal material raw materials can be impacted.Preferably,
Heating-up temperature is no more than 45 DEG C.
Further, it is placed with drier in the heater box.For humid area, the moving air being sent directly into is taken away
Removing superficial moisture on medicinal materials it is indifferent.Drier can be placed in heater box, drier can use 5A type molecular sieves, in room
Possess higher water absorbing capacity under temperature.
Further, the casing top is provided with observation window.Observation window can be such that operating personnel observe in casing
Whether situation, such as medicinal material are deposited on screen cloth, and whether sandstone plugs sieve aperture etc. so that operating personnel have time enough should
To the above situation.
The present invention compared with prior art, has the following advantages and advantages：
1st, the screen cloth and angle adjusting mechanism of the invention by being hinged in casing so that the angle of screen cloth can basis
Different Chinese medicines are adjusted, and meet demand of the variously-shaped Chinese medicine to the different retention time on screen cloth, improve
Screening effect, provide soil, sandstone amount less medicinal material for follow-up cleaning, manufacturing process, greatly improve Chinese medicine manufacture work
The production efficiency of skill, reduce production cost, improve final product quality；
2nd, the air exhauster that the present invention is set conveys air to box house, is advantageous to the volatilization of removing superficial moisture on medicinal materials, is shaking
Action departs from the probability of medicinal material with the lower sandstone for improving adhesion, soil, improves the screening effect to this kind of sandstone soil；Not only such as
This, the air of flowing can also strengthen the separating effect between lobate grade lighter medicinal material and soil, sandstone；In addition, also avoid
Lobate medicinal material is deposited on screen cloth.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the specific embodiment of the invention；
Fig. 2 is the stereogram of specific embodiment of the invention middle case and screen cloth；
Fig. 3 is the structural representation of angle adjusting mechanism in the specific embodiment of the invention.
Mark and corresponding parts title in accompanying drawing：
1- casings, 2- charging apertures, 3- support columns, the springs of 4- first, 5- vibrating motors, 6- screen clothes, 7- positioning screw holes, 8- are seen
Examine window, 9- second springs, 10- supporting plates, 11- support frames, 12- fastening bolts, 13- heater boxes, 14- air exhausters.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1：
The first screen system of traditional Chinese medicinal material raw materials as shown in Figure 1 to Figure 3, including casing 1, the bottom of casing 1 are provided with vibrating motor
5 and the support column 3 with the first spring 4, the top of casing 1 is provided with charging aperture 2, and the side of casing 1 is provided with discharging opening,
Screen cloth 6 is provided with casing 1, described one end of screen cloth 6 is hingedly connected on the end face of close charging aperture 2 of casing 1, and the other end prolongs
Extend discharging opening；Some positioning screw holes 7, in addition to angle adjusting mechanism are provided with side inside casing 1, the angle is adjusted
Section mechanism includes support frame 11 and is opened in the through hole of the bottom of support frame 11, and angle adjusting mechanism also includes fastening bolt 12
And clamp nut, size and through hole, the positioning screw hole 7 of fastening bolt 12 match；Angle adjusting mechanism also includes second spring 9
With the supporting plate 10 above support frame 11, the one end of second spring 9 connection support frame 11, other end connection supporting plate 10；Branch
The top of fagging 10 is provided with cushion pad；Positioning screw hole 7 is arranged on the side of close discharging opening of casing 1；The top of casing 1
It is provided with observation window 8.
In use, the angle according to needed for selecting different medicinal materials.The positioning screw hole 7 of proper height is found first, will be propped up
The through hole positioned in alignment screw 7 of support 11, fastening bolt 12 sequentially pass through through hole, positioning screw hole 7；Support frame 11 is adjusted afterwards
Angle so that the angle between the upper surface of supporting plate 10 and horizontal plane reaches the angle that needs are set, then screen cloth 6 is placed on into branch
On fagging 10.Vibrating motor 5 is opened, medicinal material to be sieved is poured into from charging aperture 2, after medicinal material is dropped down onto on screen cloth 6, in vibration electricity
In the presence of machine 5, while being separated with soil, sandstone, while being moved to discharging opening；Soil, sandstone after being separated with medicinal material drop down onto
The lower section of screen cloth 6, because casing 1 and horizontal plane have angle, soil, sandstone move in the bottom surface of casing 1 towards the direction of discharging opening.
The present embodiment passes through the screen cloth 6 and the angle adjusting mechanism that are hinged in casing 1 so that the angle of screen cloth 6 can be with
It is adjusted according to different Chinese medicines, meets demand of the variously-shaped Chinese medicine to the different retention time on screen cloth 6, carry
High screening effect, provides soil, sandstone amount less medicinal material, greatly improves Chinese medicine system for follow-up cleaning, manufacturing process
The production efficiency of technique is made, production cost is reduced, improves final product quality.
Embodiment 2：
As shown in Figure 1 to Figure 3, embodiment 2 is on the basis of embodiment 1, in addition to air exhauster 14, and air exhauster 14 is by sending
Airduct connects with the inside of casing 1；Heater box 13 is additionally provided between air exhauster 14 and casing 1；5A types are placed with heater box 13
Molecular sieve.
During operation, heater box 13 is opened, after temperature rises to 35 DEG C, opens air exhauster 14, air exhauster 14 will be heated, dried
Air afterwards is delivered in casing 1 from the bottom of casing 1, and moving air plays desiccation to the medicinal material on screen cloth 6, can be taken away
The partial moisture on medicinal material surface so that soil, the adhesive capacity of sandstone weaken, and further improve screening effect.Moreover, flow
Dynamic air can also strengthen the separating effect between lobate grade lighter medicinal material and soil, sandstone；In addition, it also avoid lobate
Medicinal material is deposited on screen cloth 6.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (8)
1. the first screen system of traditional Chinese medicinal material raw materials, including casing (1), casing (1) bottom are provided with vibrating motor (5) and band
There is the support column (3) of the first spring (4), be provided with charging aperture (2) at the top of casing (1), the side of casing (1) is provided with discharging
Mouthful, is provided with screen cloth (6) in casing (1), it is characterised in that described screen cloth (6) one end be hingedly connected at casing (1) close to entering
On the end face of material mouth (2), the other end extends to discharging opening；Casing (1) is provided with some positioning screw holes (7) on internal side,
Also include angle adjusting mechanism, the angle adjusting mechanism includes support frame (11) and is opened in support frame (11) bottom
Through hole, angle adjusting mechanism also include fastening bolt (12) and clamp nut, size and through hole, the positioning spiral shell of fastening bolt (12)
Hole (7) matches.
2. the first screen system of traditional Chinese medicinal material raw materials according to claim 1, it is characterised in that the angle adjusting mechanism also includes
Second spring (9) and the supporting plate (10) above support frame (11), described second spring (9) one end connect support frame
(11), other end connection supporting plate (10).
3. the first screen system of traditional Chinese medicinal material raw materials according to claim 2, it is characterised in that set above the supporting plate (10)
There is cushion pad.
4. the first screen system of traditional Chinese medicinal material raw materials according to claim 1, it is characterised in that the positioning screw hole (7) is arranged on
On the side of the close discharging opening of casing (1).
5. the first screen system of traditional Chinese medicinal material raw materials according to claim 1, it is characterised in that described also including air exhauster (14)
Air exhauster (14) is by ajutage with being connected inside casing (1).
6. the first screen system of traditional Chinese medicinal material raw materials according to claim 5, it is characterised in that the air exhauster (14) and casing
(1) heater box (13) is additionally provided between.
7. the first screen system of traditional Chinese medicinal material raw materials according to claim 6, it is characterised in that is placed with the heater box (13)
Drier.
8. the first screen system of traditional Chinese medicinal material raw materials according to claim 1, it is characterised in that be provided with the top of the casing (1)
Observation window (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982900.4A CN107876375A (en) | 2017-10-20 | 2017-10-20 | The first screen system of traditional Chinese medicinal material raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982900.4A CN107876375A (en) | 2017-10-20 | 2017-10-20 | The first screen system of traditional Chinese medicinal material raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107876375A true CN107876375A (en) | 2018-04-06 |
Family
ID=61781819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982900.4A Withdrawn CN107876375A (en) | 2017-10-20 | 2017-10-20 | The first screen system of traditional Chinese medicinal material raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107876375A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756248A (en) * | 2019-11-05 | 2021-05-07 | 怀化大龙新型建材有限公司 | Improved impurity removing device used before lime mixing |
| CN112827790A (en) * | 2021-02-03 | 2021-05-25 | 济南聚永丰设备工程有限公司 | Rotary classifying screen with adjustable amplitude and inclination angle |
| CN112895142A (en) * | 2021-01-28 | 2021-06-04 | 王坚 | Building dry mortar mixer |
-
2017
- 2017-10-20 CN CN201710982900.4A patent/CN107876375A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756248A (en) * | 2019-11-05 | 2021-05-07 | 怀化大龙新型建材有限公司 | Improved impurity removing device used before lime mixing |
| CN112895142A (en) * | 2021-01-28 | 2021-06-04 | 王坚 | Building dry mortar mixer |
| CN112895142B (en) * | 2021-01-28 | 2023-05-16 | 湖南塬峰新材料科技有限公司 | Building dry mortar mixer |
| CN112827790A (en) * | 2021-02-03 | 2021-05-25 | 济南聚永丰设备工程有限公司 | Rotary classifying screen with adjustable amplitude and inclination angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180406 |
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| WW01 | Invention patent application withdrawn after publication |