CN110449350A - A kind of architectural engineering sieve material device and its working method - Google Patents
A kind of architectural engineering sieve material device and its working method Download PDFInfo
- Publication number
- CN110449350A CN110449350A CN201910829558.3A CN201910829558A CN110449350A CN 110449350 A CN110449350 A CN 110449350A CN 201910829558 A CN201910829558 A CN 201910829558A CN 110449350 A CN110449350 A CN 110449350A
- Authority
- CN
- China
- Prior art keywords
- sand
- fixedly connected
- sieve
- sieve plate
- spring
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
-
- 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
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of architectural engineering sieve material devices and its working method, including body, it is provided on the left of the body into sand mechanism, the top into sand mechanism is provided with sand placing box, the lower part of the sand placing box is provided with valve, the lower surface of the body is fixedly connected with supporting leg, the left side wall of the body and internally positioned it is fixedly connected with percussion mechanism, the left side wall of the body and be located at percussion mechanism rear portion be fixedly connected with motor, the left side wall of the body and internally positioned it is provided with first sliding groove, the upper surface of the percussion mechanism is fixedly connected with sieve plate, the first sliding block is fixedly connected on the left of the sieve plate.The present invention improves sieve sand efficiency using the mode of vibration, and two sand export of thickness is arranged apart, and sieved sand is avoided to mix again, it influences worker and carries out feeding, the degree of fatigue for reducing worker ensure that the clean and tidy of working region, while effectively reduce the remaining difficulty of cleaning.
Description
Technical field
The present invention relates to technical field of buildings more particularly to a kind of architectural engineering sieve material device and its working methods.
Background technique
Sand is generally divided into two class of natural sand and artificial sand.It is formed by natural conditions effect (mainly rock weathering),
Partial size is in 5mm rock particles below, referred to as natural sand.Artificial sand is formed by rock grating, due at high cost, sheet and powder
Shape object is more, does not have to generally.
Sand is essential auxiliary materials in architectural engineering, the either casting of wall and surface or other buildings
Step, all be unable to do without sand, still, the sand to be dispatched from the factory by sandstone factory generally not directly uses, due to inside there are particle compared with
Big sand can seriously affect using effect, need to reuse after screening, and sand screening at present is generally by artificial ramming in sieve
On carry out sieve sand, screening process is slow, wastes a large amount of labour.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of architectural engineering proposed sieve material
Device and its working method.
To achieve the goals above, present invention employs following technical solutions:
A kind of architectural engineering sieve material device, including body are provided with into sand mechanism on the left of the body, described into sand mechanism
Top be provided with sand placing box, the lower part of the sand placing box is provided with valve, and the lower surface of the body is fixedly connected with
Supporting leg, the left side wall of the body and it is internally positioned be fixedly connected with percussion mechanism, the left side wall of the body and be located at shake
The rear portion of motivation structure is fixedly connected with motor, the left side wall of the body and internally positioned is provided with first sliding groove, the vibration
The upper surface of mechanism is fixedly connected with sieve plate, the first sliding block is fixedly connected on the left of the sieve plate, first sliding block is
Sliding in one sliding slot, the inner surface of the body and the lower part for being located at sieve plate are fixedly connected with fine sand funnel, the fine sand funnel
Discharge port the lower part of body is run through, the lower surface of the body and be located at fine sand funnel discharge port on the downside of be fixedly connected with
Fine sand blow tank, the inner surface of the body and be located at top be fixedly connected with bleeding point, the upper surface of the body is provided with
Aspiration pump, the upper surface of the body are fixedly connected with feed inlet, and the right side wall of the body is fixedly connected with coarse sand blow tank.
Preferably, the lower part of the body is provided with disposal box, and the upper surface of the disposal box is provided with humidifying atomizer.
Preferably, the inner surface of the body is fixedly connected with eyelid retractor, and the eyelid retractor includes fixed case, support rod,
Terminal pad, the first spring, the first connecting plate, first spring are fixedly connected with the inside with fixed case, the support rod difference
With terminal pad, the first connecting plate is fixedly connected, and first spring is located at the lower part of terminal pad, first connecting plate and sieve plate
Lower surface be fixedly connected, there are four the quantity of the eyelid retractor.
Preferably, the percussion mechanism includes connecting box, push rod, second spring, the second connecting plate, cam, the cam
It is fixedly connected with the output end of motor, the second spring is set to the outer surface of push rod and is located at the inside of connecting box, described
Push rod is located at the top of cam, and the one end of the push rod far from cam is fixedly connected with the second connecting plate, second connecting plate
It is fixedly connected with the lower surface of sieve plate, there are two the quantity of the percussion mechanism and motor is each.
Preferably, the left side wall of the body and it is internally positioned be provided with second sliding slot, the quantity of the second sliding slot has
Two, the left side wall of the body, which runs through, coarse sand discharge port.
Preferably, the sieve plate includes screen frame (unit), and sieve, the right side wall of the sieve plate is fixedly connected with the second sliding block, described
There are two the quantity of second sliding slot, and second sliding block slides in second sliding slot.
Above-mentioned architectural engineering is with the working method of sieve material device: drawing truck to pour into mixed sand in sand placing box, beats
The valve under sand placing box is opened, sand transports the sand flowed down since the effect of gravity is flowed into sand mechanism, into sand mechanism
To feed inlet, and then enter in body, start motor, the output shaft band moving cam of motor rotates, and cam pushes push rod, and second connects
Fishplate bar moves upwards, and then moves upwards sieve plate, since the first connecting plate is fixedly connected with sieve plate, and then drives support rod,
Terminal pad, the first connecting plate, moves upwards, and at this moment second spring is in compressive state, and the first spring is in tensional state, arrives convex
When the convex edge of wheel turns to downside, due to gravity, the effect of the first spring and second spring pulls down sieve plate, with turning for motor
Dynamic that percussion mechanism is made to drive sieve plate vertical tremor, the first sliding block that sieve plate is fixedly connected, the second sliding block is slided in machine intracorporal first
Slot, the interior sliding of second sliding slot, plays guiding role, prevents sieve plate inertia from generating take-off, and the fine sand under sieve sieve is collected into fine sand
In funnel, then exported by fine sand blow tank, the coarse sand that sieve sieve does not go down since the action of vibration is to coarse sand discharge port,
And then exported by coarse sand blow tank, the flying dust that sieve plate vibration separates sand in body is extracted by bleeding point by aspiration pump
In disposal box, the flying dust in extraction air is settled by humidifying atomizer, achievees the purpose that subtract dirt.
The invention has the following beneficial effects:
Compared with traditional technology, which can replace manpower with sieve material device and carries out heavy sieve sand task, improve
The efficiency of sand is sieved, effectively by coarse sand, fine sand is separated, thus high-quality fine sand needed for obtaining architectural engineering, and by coarse sand, carefully
Sand takes out in different outlets, avoids the two and mixes again, can effectively remove the flying dust being mixed in sand, reduces flying dust pair
The influence of worker.
Compared with traditional technology, which is not needed with sieve material device manually by sand shovel into feed inlet, can be with
Directly make that truck is drawn to pour into sand in sand placing box, is sieved by the way that sand is conveyed into device into sand mechanism, make work
Make that region is cleaner and tidier, carry out sieve sand using the mode of vibration, improves sieve sand efficiency.
Detailed description of the invention
Fig. 1 is front view of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is sieve plate schematic diagram of the invention.
Fig. 4 is eyelid retractor schematic diagram of the invention.
Fig. 5 is percussion mechanism schematic diagram of the invention.
Marginal data:
1, body；2, into sand mechanism；3, sand placing box；4, valve；5, supporting leg；6, percussion mechanism；7, motor；8, first is sliding
Slot；9, sieve plate；10, the first sliding block；11, fine sand funnel；12, fine sand blow tank；13, bleeding point；14, aspiration pump；15, it feeds
Mouthful；16, coarse sand blow tank；17, disposal box；18, humidifying atomizer；19, eyelid retractor；20, fixed case；21, support rod；22, even
Connect disk；23, the first spring；24, the first connecting plate；25, connecting box；26, push rod；27, second spring；28, the second connecting plate；
29, cam；30, second sliding slot；31, coarse sand discharge port；32, screen frame (unit)；33, sieve；34, the second sliding block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, in addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-5, a kind of architectural engineering provided by the invention sieve material device: including body 1, the left side of body 1 is set
It is equipped with into sand mechanism 2, for conveying sand, the top of sand mechanism 2 is provided with sand placing box 3, draw truck to ship for holding
Sand, the lower part of sand placing box 3 is provided with valve 4, plays a part of to control sand outflow, the lower surface of body 1 is fixedly connected
Have a supporting leg 5, the left side wall of body 1 and it is internally positioned be fixedly connected with percussion mechanism 6, sand is separated by shaking, simultaneously
Shake mixed flying dust out, the left side wall of the body 1 and rear portion for being located at percussion mechanism 6 is fixedly connected with motor 7 is percussion mechanism 6
There is provided power, the left side wall of body 1 and it is internally positioned be provided with first sliding groove 8, the upper surface of percussion mechanism 6 is fixedly connected with sieve
Plate 9, for sieving sand, the left side of sieve plate 9 is fixedly connected with the first sliding block 10, and the first sliding block 10 is sliding in first sliding groove 8
It is dynamic, it is provided conveniently for the vertical tremor of sieve plate 9, the inner surface of body 1 and is fixedly connected with fine sand funnel positioned at the lower part of sieve plate 9
11, the fine sand under sieve plate 9 is sieved is collected, and the discharge port of fine sand funnel 11 runs through the lower part of body 1, the following table of body 1
Face and be located at 11 discharge port of fine sand funnel on the downside of be fixedly connected with fine sand blow tank 12, for fine sand export, the interior table of body 1
Face and be located at top be fixedly connected with bleeding point 13, for extracting the flying dust shaken out, the upper surface of body 1 is provided with pumping
Pump 14, the upper surface of body 1 is fixedly connected with feed inlet 15, and the right side wall of body 1 is fixedly connected with coarse sand blow tank 16, is used for
Export coarse sand.
The lower part of body 1 is provided with disposal box 17, for collecting the flying dust of the extraction of aspiration pump 14, the upper surface of disposal box 17
It is provided with humidifying atomizer 18, for making dust settling, the inner surface of body 1 is fixedly connected with eyelid retractor 19, plays support and improves
The effect of efficiency is shaken, eyelid retractor 19 includes fixed case 20, support rod 21, terminal pad 22, the first spring 23, the first connecting plate
24, the first spring 23 is fixedly connected with the inside with fixed case 20, and for support rod 21 respectively with terminal pad 22, the first connecting plate 24 is fixed
Connection, the first spring 23 are located at the lower part of terminal pad 22, and the first connecting plate 24 is fixedly connected with the lower surface of sieve plate 9, eyelid retractor
There are four 19 quantity, and percussion mechanism 6 includes connecting box 25, and push rod 26, second spring 27, the second connecting plate 28, cam 29 is convex
Wheel 29 is fixedly connected with the output end of motor 7, and for pushing 6 vertical tremor of percussion mechanism, second spring 27 is set to push rod 26
Outer surface and be located at the inside of connecting box 25, push rod 26 is located at the top of cam 29, the one end of push rod 26 far from cam 29 and
Second connecting plate 28 is fixedly connected, and the second connecting plate 28 is fixedly connected with the lower surface of sieve plate 9, the number of percussion mechanism 6 and motor 7
There are two amount is each, the left side wall of body 1 and it is internally positioned be provided with second sliding slot 30, play connection function, the number of second sliding slot 30
There are two amounts, and for the left side wall of body 1 through there is coarse sand discharge port 31, sieve plate 9 includes screen frame (unit) 32, sieve 33, the right side wall of sieve plate 9
It is fixedly connected with the second sliding block 34, there are two the quantity of second sliding slot 30, and the second sliding block 34 slides in second sliding slot 30, in turn
It is provided conveniently for the vertical tremor of sieve plate 9.
Working method of the invention: drawing truck to pour into mixed sand in sand placing box 3, opens under sand placing box 3
The sand flowed down is transported to feed inlet 15 since the effect of gravity is flowed into sand mechanism 2, into sand mechanism 2 by valve 4, sand,
And then enter in body 1, start motor 7, the output shaft band moving cam 29 of motor 7 rotates, and cam 29 pushes push rod 26, and second connects
Fishplate bar 28 moves upwards, and then moves upwards sieve plate 9, since the first connecting plate 24 is fixedly connected with sieve plate 9, and then drives branch
Strut 21, terminal pad 22, the first connecting plate 24 move upwards, and at this moment second spring 27 is in compressive state, at the first spring 23
In tensional state, when turning to downside to the convex edge of cam 29, due to gravity, the effect of the first spring 23 and second spring 27 makes
Sieve plate 9 pulls down, as the rotation of motor 7 makes percussion mechanism 6 drive 9 vertical tremor of sieve plate, the first sliding block that sieve plate 9 is fixedly connected
10, first sliding groove 8 of second sliding block 34 in body 1, the interior sliding of second sliding slot 30 plays guiding role, prevents 9 inertia of sieve plate
Take-off is generated, the fine sand under sieve 33 sieves is collected into fine sand funnel 11, then is exported by fine sand blow tank 12, and sieve 33 sieves not
The coarse sand to go down is exported since the action of vibration is to coarse sand discharge port 31, and then by coarse sand blow tank 16, by aspiration pump
Sieve plate 9 in body 1 is shaken the flying dust for separating sand by bleeding point 13 by 14 to be extracted into disposal box 17, by humidifying atomizer 18
Flying dust in extraction air is settled, to achieve the purpose that subtract dirt.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of architectural engineering sieve material device, including body (1), it is characterised in that: be provided on the left of the body (1) into
Sand mechanism (2), the top into sand mechanism (2) are provided with sand placing box (3), and the lower part of the sand placing box (3) is provided with
The lower surface of valve (4), the body (1) is fixedly connected with supporting leg (5), the left side wall of the body (1) and internally positioned
Be fixedly connected with percussion mechanism (6), the left side wall of the body (1) and be located at percussion mechanism (6) rear portion be fixedly connected with electricity
Machine (7), the left side wall of the body (1) and it is internally positioned be provided with first sliding groove (8), the upper surface of the percussion mechanism (6)
It is fixedly connected with sieve plate (9), is fixedly connected with the first sliding block (10) on the left of the sieve plate (9), the first sliding block (10) In
Sliding in first sliding groove (8), the inner surface of the body (1) and the lower part for being located at sieve plate (9) are fixedly connected with fine sand funnel
(11), the discharge port of the fine sand funnel (11) runs through the lower part of body (1), the lower surface of the body (1) and is located at thin
Be fixedly connected with fine sand blow tank (12) on the downside of sand hopper (11) discharge port, the inner surface of the body (1) and be located at top
It is fixedly connected with bleeding point (13), the upper surface of the body (1) is provided with aspiration pump (14), the upper surface of the body (1)
It is fixedly connected with feed inlet (15), the right side wall of the body (1) is fixedly connected with coarse sand blow tank (16).
2. a kind of architectural engineering according to claim 1 sieve material device, it is characterised in that: the lower part of the body (1)
It is provided with disposal box (17), the upper surface of the disposal box (17) is provided with humidifying atomizer (18).
3. a kind of architectural engineering according to claim 1 sieve material device, it is characterised in that: the interior table of the body (1)
Face is fixedly connected with eyelid retractor (19), and the eyelid retractor (19) includes fixed case (20), support rod (21), terminal pad (22), and
One spring (23), the first connecting plate (24), first spring (23) are fixedly connected and the inside of fixed case (20), the support
Respectively with terminal pad (22), the first connecting plate (24) is fixedly connected bar (21), and first spring (23) is located at terminal pad (22)
Lower part, first connecting plate (24) is fixedly connected with the lower surface of sieve plate (9), and the quantity of the eyelid retractor (19) has four
It is a.
4. a kind of architectural engineering according to claim 1 sieve material device, it is characterised in that: percussion mechanism (6) packet
It includes connecting box (25), push rod (26), second spring (27), the second connecting plate (28), cam (29), the cam (29) and motor
(7) output end is fixedly connected, and the second spring (27) is set to the outer surface of push rod (26) and is located at connecting box (25)
Inside, the push rod (26) are located at the top of cam (29), and the push rod (26) connect far from the one end of cam (29) with second
Plate (28) is fixedly connected, and second connecting plate (28) is fixedly connected with the lower surface of sieve plate (9), the percussion mechanism (6) with
There are two the quantity of motor (7) is each.
5. a kind of architectural engineering according to claim 1 sieve material device, it is characterised in that: the left side of the body (1)
Wall and it is internally positioned be provided with second sliding slot (30), there are two the quantity of the second sliding slot (30), the left side of the body (1)
Wall, which runs through, coarse sand discharge port (31).
6. a kind of architectural engineering according to claim 1 sieve material device, it is characterised in that: the sieve plate (9) includes sieve
The right side wall of frame (32), sieve (33), the sieve plate (9) is fixedly connected with the second sliding block (34), the second sliding slot (30)
There are two quantity, second sliding block (34) sliding in second sliding slot (30).
7. a kind of architectural engineering according to claim 1 is with the working method of sieve material device: truck being drawn to fall mixed sand
Enter in sand placing box (3), open the valve (4) under sand placing box (3), sand is flowed to due to the effect of gravity into sand mechanism (2)
On, the sand flowed down is transported to feed inlet (15) into sand mechanism (2), and then enters in body (1), is started motor (7), motor
(7) output shaft band moving cam (29) rotates, and cam (29) pushes push rod (26), and the second connecting plate (28) moves upwards, in turn
Sieve plate (9) is moved upwards, since the first connecting plate (24) is fixedly connected with sieve plate (9), and then drives support rod (21), connection
Disk (22), the first connecting plate (24), moves upwards, and at this moment second spring (27) is in compressive state, and the first spring (23) is in
Tensional state, when turning to downside to the convex edge of cam (29), due to gravity, the work of the first spring (23) and second spring (27)
With sieve plate (9) is pulled down, as the rotation of motor (7) makes percussion mechanism (6) to drive sieve plate (9) vertical tremor, sieve plate (9) is fixed
The first sliding block (10) of connection, first sliding groove (8) of the second sliding block (34) in body (1), the interior sliding of second sliding slot (30) rise
To guiding role, prevent sieve plate (9) inertia from generating take-off, the fine sand under sieve (33) sieve is collected into fine sand funnel (11), then
It is exported by fine sand blow tank (12), sieve (33) coarse sand that does not go down of sieve is since the action of vibration is to coarse sand discharge port
(31), it and then by coarse sand blow tank (16) exports, passes through bleeding point (13) for body (1) interior sieve plate (9) by aspiration pump (14)
The flying dust that vibration separates sand is extracted into disposal box (17), is sunk by humidifying atomizer (18) to the flying dust in extraction air
Drop, achievees the purpose that subtract dirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829558.3A CN110449350A (en) | 2019-09-03 | 2019-09-03 | A kind of architectural engineering sieve material device and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829558.3A CN110449350A (en) | 2019-09-03 | 2019-09-03 | A kind of architectural engineering sieve material device and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110449350A true CN110449350A (en) | 2019-11-15 |
Family
ID=68490686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910829558.3A Withdrawn CN110449350A (en) | 2019-09-03 | 2019-09-03 | A kind of architectural engineering sieve material device and its working method |
Country Status (1)
| Country | Link |
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| CN (1) | CN110449350A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337791A (en) * | 2020-04-01 | 2021-02-09 | 连江明杰信息技术有限公司 | Sieve separator for construction |
| CN114210548A (en) * | 2021-12-02 | 2022-03-22 | 许宗梅 | Sand screening machine with dustproof function for constructional engineering |
-
2019
- 2019-09-03 CN CN201910829558.3A patent/CN110449350A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337791A (en) * | 2020-04-01 | 2021-02-09 | 连江明杰信息技术有限公司 | Sieve separator for construction |
| CN114210548A (en) * | 2021-12-02 | 2022-03-22 | 许宗梅 | Sand screening machine with dustproof function for constructional engineering |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191115 |