CN108435535B - A kind of gravel screening plant for building - Google Patents
A kind of gravel screening plant for building Download PDFInfo
- Publication number
- CN108435535B CN108435535B CN201810172055.9A CN201810172055A CN108435535B CN 108435535 B CN108435535 B CN 108435535B CN 201810172055 A CN201810172055 A CN 201810172055A CN 108435535 B CN108435535 B CN 108435535B
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- Prior art keywords
- worm screw
- sieve
- pair
- vibrating
- transmission mechanism
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- 238000012216 screening Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
This application provides a kind of gravel screening plants for building, comprising: shell；Successively sieve inside the shell is arranged in parallel oblique to several layers from top to bottom；Several vibrating mechanisms are equipped with a pair of of vibrating mechanism between two layers adjacent of sieve, and a pair of of rocker piece of the actuated by cams vibrating mechanism of vibrating mechanism moves respectively strikes rocker piece on corresponding sieve；Rabbling mechanism, rabbling mechanism include several agitating plates and drawstring, and agitating plate is slidably arranged on the guide post of cavity, and agitating plate is mutually perpendicular to sieve, and all agitating plates are connected in turn by drawstring；Driving mechanism, driving mechanism include motor, the first transmission mechanism and the second transmission mechanism, and motor drives all vibrating mechanisms to work together by the first transmission mechanism, meanwhile, motor drives all agitating plates to move back and forth together by the second transmission mechanism.Uniformly, work efficiency is high and screening effect is good for the application vibration.
Description
Technical field
The present invention relates to a kind of screening plants, more particularly to a kind of gravel screening plant for building.
Background technique
It is all at present that the sand that will be pulled out in river directly loads and unloads sale with forklift in many battle fields, before sale substantially not
Category filter processing can be carried out to river sand, also need to carry out secondary treatment after transporting to construction site, sandstone-screening machine is exactly will
The machine that gravel is classified according to granular size difference, the different size of sandstone for screening completion are applied to suitable occasion,
Existing sandstone-screening machine usually accelerates breakneck acceleration using vibrating motor in use, sieve biggish for volume ratio
It selects machine just to need multiple vibrating motors or selects a biggish vibrating motor of power ratio, noise is big in production process, and from vibration
The distant local vibrating effect of dynamic motor is poor, and vibrating effect is uneven, due to can temporarily be deposited on sieve after sandstone screening
Next stage screening is carried out, relying only on vibration makes sandstone is uniformly mixed, screening effect is good just to may require that long period, working efficiency
Difference, and it is easy blocking using the mesh of rear sieve for a long time, influence blanking.
Summary of the invention
For above-mentioned problems of the prior art, the object of the present invention is to provide a kind of gravel screening dresses for building
It sets, solves the problems such as vibration is uneven, and working efficiency is low, sieve is easy blocking.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of gravel screening plant for building, comprising: shell；
Several layers sieve, successively parallel oblique is arranged on the cavity inner wall of the shell several layers sieve from top to bottom,
The aperture of sieve is sequentially reduced from top to bottom, and the feed inlet of the shell is located at the top of the sieve of top layer, and screening is different later
Corresponding tapping channel in discharge port of the gravel of diameter by being located at the shell is discharged；
Several vibrating mechanisms are equipped with a pair of of vibrating mechanism, the cam of the vibrating mechanism between two layers adjacent of sieve
Driving a pair of of rocker piece of the vibrating mechanism to move respectively strikes the rocker piece on corresponding sieve；
Rabbling mechanism, the rabbling mechanism include and the same number of agitating plate of the sieve and drawstring, the agitating plate
Be slidably arranged on the guide post positioned at the cavity, the agitating plate is mutually perpendicular to the sieve, the agitating plate positioned at pair
All agitating plates are connected in turn by the top for the sieve answered, the drawstring；
Driving mechanism, the driving mechanism include motor, the first transmission mechanism and the second transmission mechanism, and the two of the drawstring
End is both connected on second transmission mechanism, and on the housing, the motor passes through described for motor fixed setting
One transmission mechanism drives all vibrating mechanisms to work together, meanwhile, the motor is driven all by second transmission mechanism
Agitating plate moves back and forth together.
Further, the sieve includes planar section, the bevel phase being arranged on the planar section two sides and is arranged in institute
The flange sections on the hanging side of bevel phase are stated, the flange sections are arranged in parallel with the planar section, the cross section of a pair of of bevel phase
In splayed, the vibrating mechanism is arranged between adjacent flange sections, and the agitating plate acts on the planar section and a pair
In bevel phase.
Further, the vibrating mechanism further includes shaft, a pair of of fixed link and several springs, the shaft pivot joint
In the cavity, a pair of of fixed link is symmetrically fixedly installed in the cavity, and the cam is fixed in the shaft,
The rocker piece is arranged in the guide hole of corresponding fixed link, and the spring is used for the reset of the rocker piece.
Further, the lower edge of the agitating plate is equipped with several U-lags, and the agitating plate is made to form pectination.
Further, the agitating plate includes straight section and a pair of oblique section, and a pair of tiltedly section is connected to the straight section
Both ends, the oblique section are parallel with the bevel phase of respective side.
Further, first transmission mechanism include drive sprocket, it is the same number of driven with the vibrating mechanism
Sprocket wheel and chain, the drive sprocket are fixed on the output shaft of the motor, and the driven sprocket is fixed at pair
The one end for the shaft answered, the drive sprocket and all driven sprockets are engaged with the chain.
Further, second transmission mechanism includes worm sector, the first worm screw and the second worm screw, the worm sector
It is fixed on the output shaft of the motor, first worm screw and the second worm screw are articulated in the shell in parallel to each other
On, the worm sector is between first worm screw and the second worm screw, the worm sector and first worm screw, second
Worm screw intersects engagement, and the both ends of the drawstring are respectively wound around on first worm screw and the second worm screw.
Further, it is equipped with elevator wheel on first worm screw and the second worm screw, the both ends of the drawstring twine respectively
It is wound on corresponding elevator wheel.
Further, it is distributed in a ring if being equipped on the periphery of the first worm screw and periphery of the second worm screw
Dry card slot, the shell are equipped with a pair of of bullet part, and the bullet part is for preventing first worm screw and the second worm screw in inertia
Act on lower rotation.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
1. due to being equipped with multiple vibrating mechanisms, and vibrating mechanism can be applied directly on sieve, thus be vibrated uniformly, make
Screening effect is good；
2. since several agitating plates move back and forth simultaneously, it is thus possible to play good mixing effect, avoid sieve stifled
Plug, also accelerates breakneck acceleration；
3. being equipped with multilayer screen cloth, keep screening effect more preferable.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a schematic diagram of internal structure of the invention.
Fig. 2 is another schematic diagram of internal structure of the invention.
Fig. 3 is the partial structurtes enlarged diagram of Fig. 2.
Fig. 4 is the structural schematic diagram of vibrating mechanism of the invention.
Fig. 5 is the structural schematic diagram of agitating plate of the invention.
Fig. 6 is the structural schematic diagram of the second transmission mechanism of the invention.
Description of symbols: shell 1, cavity 11, feed inlet 12, discharge port 13, tapping channel 131, guide post 14, sieve 2,
21 bevel phase 22 of planar section, flange sections 23, vibrating mechanism 3, shaft 31, cam 32, fixed link 33, guide hole 331, rocker piece 34,
Spring 35, rabbling mechanism 4, agitating plate 41, straight section 411, oblique section 412, U-lag 413, drawstring 42, driving mechanism 5, motor 51,
One transmission mechanism 52, drive sprocket 521, driven sprocket 522, chain 523, the second transmission mechanism 53, worm sector 531, first
Worm screw 532, the second worm screw 533, elevator wheel 534, card slot 535, bullet part 536.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 6, a kind of building sand as shown in Figure 1, Figure 2 and Figure 4
Gravel screening plant, comprising: shell 1, several layers sieve 2, several vibrating mechanisms 3, rabbling mechanism 4 and driving mechanism 5, several layers
Successively parallel oblique is arranged on 11 inner wall of cavity of the shell 1 sieve 2 from top to bottom, the aperture of sieve 2 from top to bottom according to
Secondary reduction, the feed inlet 12 of the shell 1 are located at the top of the sieve 2 of top layer, and the gravel of different-diameter passes through position after screening
It is discharged in the corresponding tapping channel 131 in the discharge port 13 of the shell 1, the tilt angle of the sieve 2 is 8 °~12 °；
A pair of of vibrating mechanism 3 is equipped between adjacent two layers of sieve 2, the cam 32 of the vibrating mechanism 3 drives the vibrating mechanism 3
A pair of of rocker piece 34 moves respectively strikes the rocker piece 34 on corresponding sieve 2, and the vibrating mechanism 3 acts directly on
On sieve 2, effect is good；The rabbling mechanism 4 include with the same number of agitating plate 41 of the sieve 2 and drawstring 42, it is described to stir
It mixes plate 41 to be slidably arranged on the guide post 14 of the cavity 11, the agitating plate 41 is mutually perpendicular to the sieve 2, described
Agitating plate 41 is located at the top of corresponding sieve 2, and all agitating plates 41 are connected in turn by the drawstring 42；The driving
Mechanism 5 includes motor 51, the first transmission mechanism 52 and the second transmission mechanism 53, and the both ends of the drawstring 42 are both connected to described the
On two transmission mechanisms 53, the motor 51 is fixed on the shell 1, and the motor 51 passes through first transmission mechanism
52 drive all vibrating mechanisms 3 to work together, meanwhile, the motor 51 drives all stirrings by second transmission mechanism 53
Plate 41 moves back and forth together, for stirring gravel, accelerates screening efficiency, can also make to screen more thorough.
As shown in figure 3, the sieve 2 includes planar section 21,22 and of bevel phase being arranged on 21 two sides of planar section
Flange sections 23 on the hanging side of the bevel phase 22 are set, the flange sections 23 are arranged in parallel with the planar section 21, and one
Be in splayed to the cross section of bevel phase 22, the vibrating mechanism 3 is arranged between adjacent flange sections 23, Vibrated baiting it is same
When reduce the deformation of the sieve 2, vibrating effect is lasting, and the agitating plate 41 acts on the planar section 21 and a pair of of bevel phase
On 22.Using the above structure, the work area of every layer of sieve 2 is increased, breakneck acceleration is improved.
As shown in Figure 3 and Figure 4, the vibrating mechanism 3 further includes shaft 31, a pair of of fixed link 33 and several springs 35,
The shaft 31 is articulated in the cavity 11, and a pair of of fixed link 33 is symmetrically fixed in the cavity 11, the cam
32 are fixed in the shaft 31, and the impact block of the rocker piece 34 is arranged in the guide hole 331 of corresponding fixed link 33,
The end plate of the rocker piece 34 is connected on the bottom surface of the impact block of the rocker piece 34 by several connecting columns, the spring
35 are set on corresponding connecting column, and the spring 35 is between the end plate and the fixed link 33, the spring 35
Reset the rocker piece 34.The diameter of the cam 32 can be reduced using the above structure, and interval is appointed between adjacent sieve 2
What distance can use, and increase the forced area of the sieve 2, and sieve 2 is avoided to deform.
As shown in Figure 3 and Figure 5, the lower edge of the agitating plate 41 is equipped with several U-lags 413, makes the agitating plate
41 form pectination, gravel can be sufficiently stirred, and will not prevent to fall under gravel in tapping channel 131；The agitating plate 41 wraps
Include straight section 411 and a pair of tiltedly section 412, a pair of tiltedly section 412 is connected to the both ends of the straight section 411, the oblique section 412 with it is right
Answer the bevel phase 22 of side parallel, stirring is more abundant, keeps screening effect good.
As shown in Figures 2 and 3, first transmission mechanism 52 includes drive sprocket 521 and 3 number of vibrating mechanism
Identical driven sprocket 522 and chain 523, the drive sprocket 521 is fixed on the output shaft of the motor 51, described
Driven sprocket 522 is fixed at one end of corresponding shaft 31, and the drive sprocket 521 and all driven sprockets 522 are equal
It is engaged with the chain 523.The motor 51 drives all vibrating mechanisms 3 to move together, and linkage is good.
As shown in fig. 6, second transmission mechanism 53 includes worm sector 531, the first worm screw 532 and the second worm screw 533,
The worm sector 531 is fixed on the output shaft of the motor 51,533 phase of first worm screw 532 and the second worm screw
Mutually be articulated on the shell 1 in parallel, the worm sector 531 be located at first worm screw 532 and the second worm screw 533 it
Between, the worm sector 531 intersects with first worm screw 532, the second worm screw 533 to be engaged, the both ends difference of the drawstring 42
It is wrapped on first worm screw 532 and the second worm screw 533.Using the above structure, intersecting pulls the both ends of the drawstring 42 can
So that all agitating plates 41 move back and forth.
Elevator wheel 534 is equipped on first worm screw 532 and the second worm screw 533, the both ends of the drawstring 42 twine respectively
It is wound on corresponding elevator wheel 534, the elevator wheel 534 of different-diameter can be replaced according to the 41 one way moving distance of agitating plate,
It can be used as modularization use, using more convenient.
On the periphery of first worm screw 532 and several being distributed in a ring are equipped on the periphery of the second worm screw 533
Card slot 535, the shell 1 are equipped with a pair of of bullet part 536, and the bullet part 536 is for preventing first worm screw 532 and the second snail
The rotation under effect of inertia of bar 533, avoiding first worm screw 532 or 533 rotation of the second worm screw from loosening the drawstring 42 makes
Drawstring 42 runs out of the elevator slot of the elevator wheel 534, it is ensured that 41 motion process of agitating plate is reliable.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of gravel screening plant for building, including shell (1) and several layers sieve (2), several layers sieve (2) is from top to bottom
Successively parallel oblique is arranged on cavity (11) inner wall of the shell (1), and the aperture of sieve (2) is sequentially reduced from top to bottom,
The feed inlet (12) of the shell (1) is located at the top of the sieve (2) of top layer, and the gravel of different-diameter is by being located at after screening
Corresponding tapping channel (131) discharge in the discharge port (13) of the shell (1), which is characterized in that further include:
Several vibrating mechanisms (3) are equipped with a pair of of vibrating mechanism (3), the vibrating mechanism between adjacent two layers of sieve (2)
(3) cam (32), which drives a pair of of rocker piece (34) of the vibrating mechanism (3) to move respectively, hits the rocker piece (34)
To on corresponding sieve (2)；
Rabbling mechanism (4), the rabbling mechanism (4) include and the sieve (2) the same number of agitating plate (41) and drawstring
(42), the agitating plate (41) is slidably arranged on the guide post (14) of the cavity (11), the agitating plate (41) and institute
It states sieve (2) to be mutually perpendicular to, the agitating plate (41) is located at the top of corresponding sieve (2), and the drawstring (42) is stirred all
Plate (41) is mixed to be connected in turn；
Driving mechanism (5), the driving mechanism (5) include motor (51), the first transmission mechanism (52) and the second transmission mechanism
(53), the both ends of the drawstring (42) are both connected on second transmission mechanism (53), and the motor (51) is fixed at
On the shell (1), the motor (51) drives all vibrating mechanisms (3) work together by first transmission mechanism (52)
Make, meanwhile, the motor (51) drives all agitating plates (41) to move back and forth together by second transmission mechanism (53).
2. gravel screening plant for building according to claim 1, which is characterized in that the sieve (2) includes planar section
(21), the bevel phase (22) being arranged on the planar section (21) two sides and setting are on the hanging side of the bevel phase (22)
Flange sections (23), the flange sections (23) are arranged in parallel with the planar section (21), and the cross section of a pair of of bevel phase (22) is in eight
Font, the vibrating mechanism (3) are arranged between adjacent flange sections (23), and the agitating plate (41) acts on the planar section
(21) and on a pair of of bevel phase (22).
3. gravel screening plant for building according to claim 2, which is characterized in that the vibrating mechanism (3) further includes
Shaft (31), a pair of of fixed link (33) and several springs (35), the shaft (31) are articulated in the cavity (11), a pair of
Fixed link (33) is symmetrically fixed in the cavity (11), and the cam (32) is fixed on the shaft (31),
In the guide hole (331) of corresponding fixed link (33), the spring (35) is used for the rocker piece for rocker piece (34) setting
(34) reset.
4. gravel screening plant for building according to claim 1, which is characterized in that the lower edge of the agitating plate (41)
Several U-lags (413) are equipped with, the agitating plate (41) is made to form pectination.
5. gravel screening plant for building according to claim 2, which is characterized in that the agitating plate (41) includes straight section
(411) and a pair of tiltedly section (412), a pair of tiltedly section (412) are connected to the both ends of the straight section (411), the oblique section (412)
It is parallel with bevel phase (22) of respective side.
6. gravel screening plant for building according to claim 3, which is characterized in that the first transmission mechanism (52) packet
Include drive sprocket (521) and the vibrating mechanism (3) the same number of driven sprocket (522) and chain (523), the active
Sprocket wheel (521) is fixed on the output shaft of the motor (51), and the driven sprocket (522) is fixed at corresponding turn
One end of axis (31), the drive sprocket (521) and all driven sprockets (522) are engaged with the chain (523).
7. gravel screening plant for building according to claim 1, which is characterized in that the second transmission mechanism (53) packet
Worm sector (531), the first worm screw (532) and the second worm screw (533) are included, the worm sector (531) is fixed at described
On the output shaft of motor (51), first worm screw (532) and the second worm screw (533) are articulated in the shell in parallel to each other
(1) on, the worm sector (531) is between first worm screw (532) and the second worm screw (533), the worm sector
(531) intersect with first worm screw (532), the second worm screw (533) and engage, the both ends of the drawstring (42) are respectively wound around institute
It states on the first worm screw (532) and the second worm screw (533).
8. gravel screening plant for building according to claim 7, which is characterized in that first worm screw (532) and
It is equipped on two worm screws (533) elevator wheel (534), the both ends of the drawstring (42) are respectively wound around corresponding elevator wheel (534)
On.
9. gravel screening plant for building according to claim 8, which is characterized in that outside first worm screw (532)
On week and several card slots (535) being distributed in a ring are equipped on the periphery of the second worm screw (533), are set on the shell (1)
There is a pair of of bullet part (536), the bullet part (536) is for preventing first worm screw (532) and the second worm screw (533) from making in inertia
With lower rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810172055.9A CN108435535B (en) | 2018-03-01 | 2018-03-01 | A kind of gravel screening plant for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810172055.9A CN108435535B (en) | 2018-03-01 | 2018-03-01 | A kind of gravel screening plant for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108435535A CN108435535A (en) | 2018-08-24 |
| CN108435535B true CN108435535B (en) | 2019-10-11 |
Family
ID=63193356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810172055.9A Active CN108435535B (en) | 2018-03-01 | 2018-03-01 | A kind of gravel screening plant for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108435535B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB703863A (en) * | 1951-06-01 | 1954-02-10 | Lionel William Whitburn | Improvements in grading screens |
| CN204107829U (en) * | 2014-07-23 | 2015-01-21 | 姬玉安 | A kind of guide-bar vibration sieve |
| CN107442507A (en) * | 2017-08-17 | 2017-12-08 | 田岗 | A kind of processing of crude drugs high frequency zone cleaning device |
| CN107583852A (en) * | 2017-10-23 | 2018-01-16 | 广东现代铸造有限公司 | One kind is shaken with cooling and screening（Shake）Sand device |
| CN206911705U (en) * | 2017-05-31 | 2018-01-23 | 武汉科技大学 | A kind of New type wet stirring and screening machine |
-
2018
- 2018-03-01 CN CN201810172055.9A patent/CN108435535B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB703863A (en) * | 1951-06-01 | 1954-02-10 | Lionel William Whitburn | Improvements in grading screens |
| CN204107829U (en) * | 2014-07-23 | 2015-01-21 | 姬玉安 | A kind of guide-bar vibration sieve |
| CN206911705U (en) * | 2017-05-31 | 2018-01-23 | 武汉科技大学 | A kind of New type wet stirring and screening machine |
| CN107442507A (en) * | 2017-08-17 | 2017-12-08 | 田岗 | A kind of processing of crude drugs high frequency zone cleaning device |
| CN107583852A (en) * | 2017-10-23 | 2018-01-16 | 广东现代铸造有限公司 | One kind is shaken with cooling and screening（Shake）Sand device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108435535A (en) | 2018-08-24 |
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Effective date of registration: 20230710 Address after: No. 33, Floor 4, Building D, No. 823 Wenzhou Avenue, Puzhou Street, Longwan District, Wenzhou City, Zhejiang Province 325000 Patentee after: Wenzhou Liyu Technology Co.,Ltd. Address before: 325000 No. 1 Incubator Building, Science Park, Wenzhou National University, No. 38 Dongfangnan Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |