CN111617959A - Concrete wet screen mortar shale shaker device - Google Patents
Concrete wet screen mortar shale shaker device Download PDFInfo
- Publication number
- CN111617959A CN111617959A CN202010402859.0A CN202010402859A CN111617959A CN 111617959 A CN111617959 A CN 111617959A CN 202010402859 A CN202010402859 A CN 202010402859A CN 111617959 A CN111617959 A CN 111617959A
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- CN
- China
- Prior art keywords
- organism
- fixedly connected
- screen
- wall
- concrete
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- 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
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- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a concrete wet-screening mortar vibrating screen device which comprises a machine body, wherein a movable frame capable of freely sliding in the horizontal direction is arranged in the machine body, a screen is arranged in the movable frame, two sides of the machine body are respectively provided with a resetting mechanism for resetting the movable frame, a driving mechanism for driving the movable frame to reciprocate is arranged at the inner bottom of the machine body, a scraping mechanism for scraping dirt at the lower end of the screen is also arranged in the machine body, and the upper end of the machine body is provided with a feeding hopper in a penetrating manner. The invention screens the concrete by adopting fluctuation and jitter, has higher efficiency compared with the existing horizontal vibration screening, effectively avoids the concrete from adhering to the bottom of the screen, reduces the cost of manual cleaning, and effectively prevents the screen mesh from being blocked by blowing the screen mesh through air flow.
Description
Technical Field
The invention relates to the technical field of concrete production, in particular to a concrete wet-screening mortar vibrating screen device.
Background
Concrete mortar usually needs to be sieved in the manufacturing process, and material particles which do not meet the requirements are screened out, so that concrete wet-screening mortar vibrating screens in the current market are various in types and different in size.
The existing concrete wet screen mortar screening device screens concrete by adopting a horizontal shaking mode, and the screening mode has the following defects:
1. when the screen is horizontally shaken, stones in the concrete easily block meshes of the screen, so that the screening is not smooth;
2. the existing concrete screening device does not have a mechanism for cleaning the screen, so that the screen needs to be cleaned manually after the equipment is used up each time, and the labor cost is high.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a concrete wet screen mortar vibrating screen device which screens concrete by adopting fluctuation and shaking, has higher efficiency compared with the existing horizontal vibrating screen, effectively avoids the concrete adhered to the bottom of a screen, reduces the cost of manual cleaning, and effectively prevents the screen holes from being blocked by blowing the screen holes through air flow.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a wet sieve mortar shale shaker device of concrete, includes the organism, be provided with the adjustable shelf that can freely slide on the horizontal direction in the organism, be provided with the screen cloth in the adjustable shelf, the both sides of organism all are provided with the canceling release mechanical system who is used for making the adjustable shelf reset, the actuating mechanism who is used for driving adjustable shelf reciprocating motion is installed to the interior bottom of organism, still be provided with in the organism and be used for carrying out the scraping mechanism that strikes off screen cloth lower extreme dirt, the upper end of organism is run through and is provided with the feeder hopper.
Preferably, canceling release mechanical system is including running through the guide arm that sets up on the organism lateral wall, the one end fixed connection that the guide arm is located the organism is on the adjustable shelf, the guide arm is located the outer one end fixedly connected with limiting plate of organism, the part cover that the guide arm is located between organism and the limiting plate is equipped with first spring.
Preferably, actuating mechanism includes the bracing piece of fixed connection bottom in the organism, the lateral wall of bracing piece rotates and is connected with the dwang, the one end that the bracing piece was kept away from to the dwang rotates and is connected with the gear, the inner wall fixedly connected with ring gear of organism, the meshing of the remaining ring gear of gear, the lateral wall fixedly connected with connecting rod of gear, the one end fixedly connected with rectangular frame of gear is kept away from to the connecting rod, the inner wall of organism rotates and is connected with the dead lever, the upper end fixed connection of dead lever is at the lower extreme of adjustable shelf, the dead lever is connected with the rectangular block with the rotation of the rotation junction coaxial rotation of organism, rectangular block sliding connection is in the rectangular frame, the outside of organism is.
Preferably, power unit includes the driving motor of fixed connection in the organism outside, driving motor's the terminal fixedly connected with action wheel of output shaft, the coaxial fixedly connected with of rotation junction of dwang and bracing piece is first from the driving wheel, it is connected through synchronous belt drive between first follow driving wheel and the action wheel.
Preferably, the scraping mechanism comprises a telescopic rod fixedly connected to the side wall of the rectangular frame, the telescopic end of the telescopic rod is fixedly connected with a scraping plate, and the upper end of the scraping plate is abutted to the lower end of the screen.
Preferably, the telescopic link includes the sleeve of fixed connection on the rectangle frame lateral wall, sliding connection has the movable rod in the sleeve, the movable rod passes through second spring elastic connection on telescopic inner wall, the upper end fixed connection of movable rod is at the lower extreme of scraping the flitch.
Preferably, a plurality of air holes with upward openings are uniformly distributed in the scraping plate, a piston cylinder is fixedly connected to the inner wall of the machine body, a piston is hermetically and slidably connected to the piston cylinder, a first check valve allowing air to flow from left to right is mounted on the piston, a push rod is fixedly connected to the side wall of the piston and penetrates through the inner wall of the piston cylinder, and a pushing mechanism for pushing the push rod to move in a reciprocating manner is arranged in the machine body.
Preferably, pushing mechanism is including rotating the second of connecting on the organism inner wall from the driving wheel, the second is connected through synchronous belt drive from between driving wheel and the first driving wheel, the second has seted up the ring channel from the lateral wall of driving wheel, the remaining second of ring channel does not coincide from the axle center of driving wheel, sliding connection has the arc piece in the ring channel, the lateral wall of arc piece rotates and is connected with the deflection pole, the one end rotation that the arc piece was kept away from to the deflection pole is connected on the push rod, the right-hand member portion of piston cylinder passes through air duct and gas pocket intercommunication.
The invention has the following beneficial effects:
1. the driving motor rotates to drive the first driven wheel to rotate through the synchronous belt, the first driven wheel rotates to drive the rotating rod which is coaxially and fixedly connected with the first driven wheel to rotate, the rotating rod rotates to drive the gear to rotate in the inner gear ring, the connecting rod drives the rectangular frame to move up and down, the rectangular frame swings through the up and down movement of the rectangular frame, the fixed rod drives the movable frame to move back and forth through the swing of the rectangular block, the screen meshes are further used for screening concrete mortar, and the concrete is screened by adopting up-and-down shaking, so that the screening efficiency is higher compared with that of the existing horizontal vibration screening;
2. in the reciprocating movement process of the rectangular frame, the scraping plate can scrape off concrete adhered to the bottom of the screen, so that the concrete adhered to the bottom of the screen is effectively avoided, and the cost of manual cleaning is reduced;
3. first follow driving wheel rotates and drives the second through the hold-in range and rotate from the driving wheel, and the second makes push rod reciprocating motion from the cooperation of driving wheel rotation through arc wall, arc piece and deflection pole, and then makes the piston cylinder pump gas toward the downthehole air pump through the air duct, blows the mesh of screen cloth through the air current, has effectually prevented that the screen cloth mesh from being stifled.
Drawings
FIG. 1 is a schematic structural view of a concrete wet-screening mortar vibrating screen device according to the present invention;
FIG. 2 is a top view of a movable frame of a concrete wet-screening mortar vibrating screen device according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: 1 machine body, 2 feed hoppers, 3 limiting plates, 4 first springs, 5 guide rods, 6 movable frames, 7 screens, 8 fixed rods, 9 rectangular frames, 10 scraping plates, 11 movable rods, 12 sleeves, 13 piston cylinders, 14 driving motors, 15 driving wheels, 16 rectangular blocks, 17 synchronous belts, 18 second driven wheels, 19 annular gears, 20 gears, 21 rotating rods, 22 supporting rods, 23 first driven wheels, 24 annular grooves, 25 arc-shaped blocks, 26 deflection rods, 27 push rods, 28 pistons, 29 first check valves and 30 connecting rods.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a concrete wet screen mortar shale shaker device, including organism 1, be provided with in the organism 1 and be provided with the adjustable shelf 6 that can freely slide on the horizontal direction, be provided with screen cloth 7 in the adjustable shelf 6, the both sides of organism 1 all are provided with the canceling release mechanical system that is used for making adjustable shelf 6 reset, canceling release mechanical system is including running through guide arm 5 that sets up on the organism 1 lateral wall, the one end fixed connection that guide arm 5 is located organism 1 is on adjustable shelf 6, the one end fixedly connected with limiting plate 3 that guide arm 5 is located organism 1 outside, the part cover that guide arm 5 is located between organism 1 and limiting plate 3 is equipped with first spring 4.
The inner bottom of the machine body 1 is provided with a driving mechanism for driving the movable frame 6 to reciprocate, the driving mechanism comprises a supporting rod 22 fixedly connected to the inner bottom of the machine body 1, the side wall of the supporting rod 22 is rotatably connected with a rotating rod 21, one end of the rotating rod 21 far away from the supporting rod 22 is rotatably connected with a gear 20, the inner wall of the machine body 1 is fixedly connected with an inner gear ring 19, the rest of the inner gear ring 19 of the gear 20 is meshed, the side wall of the gear 20 is fixedly connected with a connecting rod 30, one end of the connecting rod 30 far away from the gear 20 is fixedly connected with a rectangular frame 9, the inner wall of the machine body 1 is rotatably connected with a fixed rod 8, the upper end of the fixed rod 8 is fixedly connected to the lower end of the movable frame 6, the rotating connection part of the fixed rod 8 and the machine body 1 is coaxially and rotatably connected with a rectangular block 16, the, dwang 21 rotates and drives gear 20 at 19 rotations of ring gear, and then drives the fluctuation action of rectangular frame 9 through connecting rod 30, and the fluctuation action of rectangular frame 9 makes rectangular block 16 swing in rectangular frame 9, and the swing of rectangular block 16 makes dead lever 8 drive adjustable shelf 6 round trip movement, and then makes screen cloth 7 filter the concrete mortar, adopts the fluctuation shake to filter the concrete, compares in current horizontal vibration screening efficiency higher.
The outside of organism 1 is provided with the power unit that is used for providing power for dwang 21, and power unit includes fixed connection at the driving motor 14 in the organism 1 outside, the terminal fixedly connected with action wheel 15 of output shaft of driving motor 14, and the coaxial fixedly connected with of rotation junction of dwang 21 and bracing piece 22 follows driving wheel 23, follows and is connected through the synchronous belt 17 transmission between driving wheel 15 and the first 23 of following driving wheel.
Still be provided with in the organism 1 and be used for carrying out the scraping mechanism that strikes off 7 lower extreme dirt on the screen cloth, scraping the telescopic link that the material mechanism includes fixed connection at the 9 lateral walls of rectangular frame, flitch 10 is scraped to the flexible end fixedly connected with of telescopic link, the upper end of scraping flitch 10 offsets with the lower extreme of screen cloth 7, the upper end of organism 1 runs through and is provided with feeder hopper 2, rectangular frame 9 is at reciprocating motion's in-process, scrape the concrete that flitch 10 can strike off 7 bottom adhesions of screen cloth, the effectual 7 bottom adhesions concrete of screen cloth of having avoided, the cost of artifical cleanness has been reduced.
The telescopic link includes sleeve 12 of fixed connection on the 9 lateral walls of rectangle frame, and sliding connection has movable rod 11 in sleeve 12, and movable rod 11 passes through second spring elastic connection on sleeve 12's inner wall, and the upper end fixed connection of movable rod 11 is at the lower extreme of scraping flitch 10.
A plurality of air holes with upward openings are uniformly distributed on the scraping plate 10, a piston cylinder 13 is fixedly connected to the inner wall of the machine body 1, a piston 28 is connected to the piston cylinder 13 in a sealing and sliding manner, a first one-way valve 29 allowing air to flow from left to right is mounted on the piston 28, a push rod 27 is fixedly connected to the side wall of the piston 28, the push rod 27 penetrates through the inner wall of the piston cylinder 13, a pushing mechanism for pushing the push rod 27 to move back and forth is arranged in the machine body 1, the pushing mechanism comprises a second driven wheel 18 rotatably connected to the inner wall of the machine body 1, the second driven wheel 18 is in transmission connection with a first driven wheel 23 through a synchronous belt 17, an annular groove 24 is formed in the side wall of the second driven wheel 18, the axis of the second driven wheel 18 is not overlapped with the annular groove 24, an arc block 25 is slidably connected to the annular groove 24, a deflection rod 26 is, piston cylinder 13's right-hand member portion passes through air duct and gas pocket intercommunication, and first driven wheel 23 rotates and drives the second through hold-in range 17 and rotate from driving wheel 18, and the second makes push rod 27 reciprocating motion from the cooperation of driving wheel 18 rotation through arc groove 24, arc piece 25 and deflection pole 26, and then makes piston cylinder 13 pump gas toward the gas pocket through the air duct, blows the mesh of screen cloth 7 through the air current, and the effectual screen cloth 7 mesh that has prevented is stifled.
The working principle of the invention is as follows:
when the concrete wet screening mortar vibrating screen device works, concrete mortar falls onto a screen cloth 7 through a feed hopper 2, a driving motor 14 is started, the driving motor 14 rotates to drive a first driven wheel 23 to rotate through a synchronous belt 17, the first driven wheel 23 rotates to drive a rotating rod 21 which is coaxially and fixedly connected with the first driven wheel 23 to rotate, the rotating rod 21 rotates to drive a gear 20 to rotate in an inner gear ring 19, then a rectangular frame 9 is driven to move up and down through a connecting rod 30, the rectangular frame 9 moves up and down to enable a rectangular block 16 to swing in the rectangular frame 9, the fixed rod 8 drives a movable frame 6 to move back and forth through the swinging of the rectangular block 16, then the screen cloth 7 screens the concrete mortar, in the reciprocating movement process of the rectangular frame 9, a scraping plate 10 can scrape the concrete adhered to the bottom of the screen cloth 7, the first driven wheel 23 rotates to drive a second driven wheel 18 to, the second driven wheel 18 rotates to enable the push rod 27 to move back and forth through the cooperation of the arc-shaped groove 24, the arc-shaped block 25 and the deflection rod 26, so that the piston cylinder 13 pumps air into the air holes through the air guide pipe, and meshes of the screen 7 are blown through air flow, and the meshes of the screen 7 are effectively prevented from being blocked.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a concrete wet screen mortar shale shaker device, includes organism (1), its characterized in that, be provided with in organism (1) and freely slide adjustable shelf (6) on the horizontal direction, be provided with screen cloth (7) in adjustable shelf (6), the both sides of organism (1) all are provided with the canceling release mechanical system that is used for making adjustable shelf (6) reset, the interior bottom of organism (1) is installed and is used for driving the actuating mechanism of adjustable shelf (6) reciprocating motion, still be provided with in organism (1) and be used for carrying out the scraping mechanism that strikes off screen cloth (7) lower extreme dirt, the upper end of organism (1) runs through and is provided with feeder hopper (2), actuating mechanism includes bracing piece (22) of fixed connection bottom in organism (1), the lateral wall rotation of bracing piece (22) is connected with dwang (21), the one end rotation that bracing piece (22) was kept away from in dwang (21) is connected with gear (20), inner wall fixedly connected with ring gear (19) of organism (1), the remaining ring gear (19) meshing of gear (20), lateral wall fixedly connected with connecting rod (30) of gear (20), the one end fixedly connected with rectangular frame (9) of gear (20) are kept away from in connecting rod (30), the inner wall rotation of organism (1) is connected with dead lever (8), the upper end fixed connection of dead lever (8) is at the lower extreme of adjustable shelf (6), dead lever (8) and the rotation of organism (1) are located coaxial rotation and are connected with rectangular block (16), rectangular block (16) sliding connection is in rectangular frame (9), the outside of organism (1) is provided with the power unit that is used for providing power for dwang (21).
2. The wet concrete screening mortar shale shaker device of claim 1, characterized in that, canceling release mechanical system is including running through guide arm (5) that sets up on organism (1) lateral wall, the one end fixed connection that guide arm (5) are located organism (1) is on adjustable shelf (6), guide arm (5) are located the outer one end fixedly connected with limiting plate (3) of organism (1), the part cover that guide arm (5) are located between organism (1) and limiting plate (3) is equipped with first spring (4).
3. The concrete wet screen mortar shale shaker device of claim 1, characterized in that, power unit includes driving motor (14) of fixed connection in organism (1) outside, the terminal fixedly connected with action wheel (15) of output shaft of driving motor (14), the coaxial fixedly connected with of rotation junction of dwang (21) and bracing piece (22) is followed driving wheel (23), it is connected through hold-in range (17) transmission between first follow driving wheel (23) and action wheel (15).
4. The concrete wet screen mortar vibrating screen device as claimed in claim 1, wherein the scraping mechanism comprises an expansion link fixedly connected to the side wall of the rectangular frame (9), a scraping plate (10) is fixedly connected to the expansion link, and the upper end of the scraping plate (10) abuts against the lower end of the screen (7).
5. The concrete wet screen mortar vibrating screen device as claimed in claim 4, wherein the telescopic rod comprises a sleeve (12) fixedly connected to the side wall of the rectangular frame (9), a movable rod (11) is slidably connected in the sleeve (12), the movable rod (11) is elastically connected to the inner wall of the sleeve (12) through a second spring, and the upper end of the movable rod (11) is fixedly connected to the lower end of the scraping plate (10).
6. The concrete wet screen mortar vibrating screen device according to claim 5, characterized in that a plurality of air holes with upward openings are uniformly distributed on the scraping plate (10), a piston cylinder (13) is fixedly connected to the inner wall of the machine body (1), a piston (28) is connected to the piston cylinder (13) in a sealing and sliding manner, a first one-way valve (29) which only allows air to flow from left to right is mounted on the piston (28), a push rod (27) is fixedly connected to the side wall of the piston (28), the push rod (27) penetrates through the inner wall of the piston cylinder (13), and a pushing mechanism for pushing the push rod (27) to move back and forth is arranged in the machine body (1).
7. The concrete wet screen mortar shale shaker device of claim 6, characterized in that, pushing mechanism includes second from driving wheel (18) of rotation connection on organism (1) inner wall, second from driving wheel (18) and first from driving wheel (23) between be connected through hold-in range (17) transmission, annular groove (24) have been seted up to the lateral wall of second from driving wheel (18), the axle center of annular groove (24) surplus second from driving wheel (18) does not coincide, sliding connection has arc piece (25) in annular groove (24), the lateral wall of arc piece (25) rotates and is connected with deflection pole (26), the one end rotation that arc piece (25) were kept away from in deflection pole (26) is connected on push rod (27), the right-hand member portion of piston cylinder (13) passes through air duct and gas pocket intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010402859.0A CN111617959A (en) | 2020-05-13 | 2020-05-13 | Concrete wet screen mortar shale shaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010402859.0A CN111617959A (en) | 2020-05-13 | 2020-05-13 | Concrete wet screen mortar shale shaker device |
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| Publication Number | Publication Date |
|---|---|
| CN111617959A true CN111617959A (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010402859.0A Pending CN111617959A (en) | 2020-05-13 | 2020-05-13 | Concrete wet screen mortar shale shaker device |
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| Country | Link |
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| CN (1) | CN111617959A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893091A (en) * | 2021-01-15 | 2021-06-04 | 蒋鸿全 | Sieving mechanism for concrete |
| CN113413952A (en) * | 2021-07-07 | 2021-09-21 | 济南寒络纸制品有限公司 | Prevent waste paper recovery unit of sieve jam |
| CN113700303A (en) * | 2021-09-06 | 2021-11-26 | 王永华 | Concrete intelligent conveyor for civil construction |
| CN115389149A (en) * | 2022-10-28 | 2022-11-25 | 湖北鼎万机电设备有限公司 | Anti-seismic support and hanger performance detection system |
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| CN110432366A (en) * | 2019-09-12 | 2019-11-12 | 上海海王机械有限公司 | A kind of whistle candy bonder |
| CN209829527U (en) * | 2019-04-05 | 2019-12-24 | 台州职业技术学院 | Screening sand box for constructional engineering |
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| WO2001081017A2 (en) * | 2000-04-20 | 2001-11-01 | Multotec Manufacturing (Pty) Limited | System and method for cleaning a screen |
| KR200332858Y1 (en) * | 2003-08-09 | 2003-11-10 | 주식회사 대신우레탄 | Epuipment of Dreg removal for rubble sorting device |
| CN106345689A (en) * | 2016-11-03 | 2017-01-25 | 新乡市振英机械设备有限公司 | Screening bottom frame cleaning device for ultrasonic vibrating screen |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893091A (en) * | 2021-01-15 | 2021-06-04 | 蒋鸿全 | Sieving mechanism for concrete |
| CN113413952A (en) * | 2021-07-07 | 2021-09-21 | 济南寒络纸制品有限公司 | Prevent waste paper recovery unit of sieve jam |
| CN113700303A (en) * | 2021-09-06 | 2021-11-26 | 王永华 | Concrete intelligent conveyor for civil construction |
| CN115389149A (en) * | 2022-10-28 | 2022-11-25 | 湖北鼎万机电设备有限公司 | Anti-seismic support and hanger performance detection system |
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Application publication date: 20200904 |