CN112354854A - Grit splitter that building engineering used - Google Patents
Grit splitter that building engineering used Download PDFInfo
- Publication number
- CN112354854A CN112354854A CN202011216029.5A CN202011216029A CN112354854A CN 112354854 A CN112354854 A CN 112354854A CN 202011216029 A CN202011216029 A CN 202011216029A CN 112354854 A CN112354854 A CN 112354854A
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- Prior art keywords
- plate
- separation
- frame
- sand
- hinged
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Classifications
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- 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
- B07B1/005—Transportable screening plants
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses sand-stone separation equipment for constructional engineering, which comprises a bottom plate and a movable plate positioned above the bottom plate, wherein a through opening is formed in the center of the movable plate, a separation frame is movably mounted in the through opening, a feed hopper is arranged at the top of the separation frame, a filter plate is fixedly mounted at the bottom of the separation frame, a separation filter screen is fixedly sleeved on the filter plate positioned right below the separation frame, a blanking collecting hopper is fixedly arranged on the filter plate positioned on the outer side below the separation filter screen, a fine material collecting box is arranged below the blanking collecting hopper, and a coarse material collecting box is further arranged on the right side of the fine material collecting box. The invention can conveniently and quickly separate the sand and stone, greatly reduces the trouble of manual labor, accelerates the separation speed by matching up-down vibration separation and left-right vibration separation, greatly improves the working efficiency of sand and stone separation, and is beneficial to ensuring the progress of the whole building construction.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to sand-stone separation equipment for constructional engineering.
Background
Sand, which refers to a loose mixture of sand and gravel. Geologically, the grain diameter is 0.074
Mineral or rock particles of 2mm, called sand, and those with a particle size greater than 2mm, called gravel or cobbles, differ from each other in the degree of rounding off, and if the gravel is mostly gravel, called sand gravel, sandstone is also called sand in everyday life.
The construction progress is influenced because a lot of stones are mixed in the sand grains for building construction; but the grit separation of current only throws the grit compounding through the manual work and send the separation on the screen cloth, and is comparatively troublesome like this, and hand labor is great, simultaneously, need stop often to throw the back and clear up the stone on the screen cloth, comparatively troublesome, work efficiency is also comparatively low.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides sand-stone separation equipment for constructional engineering.
The invention provides sand and stone separation equipment for constructional engineering, which comprises a bottom plate and a movable plate positioned above the bottom plate, wherein a through opening is formed in the center of the movable plate, a separation frame is movably mounted in the through opening, a feed hopper is arranged at the top of the separation frame, a filter plate is fixedly mounted at the bottom of the separation frame, a separation filter screen is fixedly sleeved on the filter plate positioned right below the separation frame, a blanking collecting hopper is fixedly arranged on the filter plate positioned on the outer side below the separation filter screen, a fine material collecting box is placed below the blanking collecting hopper, and a coarse material collecting box is further arranged on the right side of the fine material collecting box;
the top parts of the movable plates positioned at two sides of the port are fixedly provided with vertical frames, the top parts of the two vertical frames are fixedly provided with the same top plate, the right side of the top part of the top plate is fixedly provided with a support frame, the top part of the support frame is rotatably provided with a rotating rod through a rotating pin, the right end of the rotating rod is rotatably hinged with a rotating connecting rod, one side of the vertical frame close to the rotating connecting rod is fixedly provided with a transversely arranged hydraulic cylinder I, the output end of the hydraulic cylinder I is rotatably hinged with the bottom part of the rotating connecting rod, the left end of the rotating rod is rotatably hinged with a lifting connecting rod, the bottom part of the lifting connecting rod is rotatably hinged with a herringbone support through a hinged seat, the end parts at two sides of the herringbone support are respectively sleeved with a vertical rod in a sliding mode, the bottom parts of the two vertical, a first spring sleeved on the vertical rod is fixedly connected between the fixed block and the herringbone support, a second spring sleeved on the vertical rod is fixedly connected between the herringbone support and the separation frame, and a discharging mechanism used for discharging the large gravel is further arranged on the right side of the separation frame;
the fixed frame is fixedly mounted at two ends of the top of the bottom plate, the fixed sliding block is arranged at the top of the fixed frame, the moving chutes are arranged on two sides of the bottom of the moving plate, the bottom of the moving plate is slidably mounted on the fixed sliding block along the horizontal direction through the moving chutes, the vertical plate is fixedly connected to the left end of the bottom of the moving plate, the second hydraulic cylinder is fixedly sleeved on one side, close to the vertical plate, of the fixed frame, and the output end of the second hydraulic cylinder is fixedly connected.
Preferably, the discharging mechanism comprises a discharging port arranged at the bottom of the right side of the separating frame, a discharging baffle is movably arranged at the right side of the discharging port, a sliding block is fixedly connected to the top of the discharging baffle, a hinged plate is fixedly installed at the top of the right side of the separating frame, a hydraulic cylinder III is fixedly installed at the top of the hinged plate, and the output end of the hydraulic cylinder III movably penetrates through the lower part of the hinged plate and is fixedly connected with the top of the sliding block; the bottom of the right side of the lifting connecting rod is fixedly provided with an L-shaped frame, the bottom end of the L-shaped frame is fixedly provided with a hydraulic cylinder four, and the output end of the hydraulic cylinder four is rotatably hinged with the right end of the hinged plate.
Preferably, the right side of separation frame is equipped with the sliding tray, and the left end slidable mounting of sliding block is in the sliding tray.
Preferably, through holes are formed in the end portions of the two sides of the herringbone support, and the vertical rods penetrate through the through holes in a sliding mode.
Preferably, a through groove is formed in the top plate, and the lifting connecting rod movably penetrates through the through groove.
Preferably, a plurality of supporting balls are installed on the top of the fixed sliding block in a rolling manner, and the top sides of the supporting balls extend into the moving chute and are connected with the inner wall of the top of the moving chute in a rolling manner.
Preferably, the truckles are installed at both ends of the bottom plate, and the supporting mechanisms for supporting and positioning the truckles are arranged at both ends of the bottom plate.
Preferably, the supporting mechanism comprises extending plates fixedly installed at two ends of the bottom plate, threaded supporting columns are installed on the extending plates through threads, and the bottom of each threaded supporting column is fixedly connected with a supporting plate used for supporting the supporting plate on the ground.
The invention has the beneficial effects that:
according to the invention, the first hydraulic cylinder is used for driving the rotating connecting rod to move left and right and enabling the rotating rod to rotate and swing up and down relatively based on the rotating pin, the rotating rod drives the hinged seat, the herringbone support, the first spring, the second spring and the upper and lower sieve material separation of the separation frame relatively through the lifting connecting rod when swinging, and meanwhile, the first spring and the second spring are elastic and can enable sand and stone of the separation frame to vibrate up and down and sieve material separation; meanwhile, the vertical plate, the movable plate, the vertical frame, the top plate and the separation frame are driven to integrally move left and right by utilizing the telescopic work of the hydraulic cylinder II, so that the sand and stone in the separation frame can be subjected to left and right vibration screening separation, the sand and stone in the separation frame are filtered by utilizing a separation filter screen, and the filtered fine sand and stone are collected by a feeding collection hopper and then fed into a fine material collection box for collection;
then, after filtering is finished, some larger and coarser gravels are left in the separation frame, then the fine material collection box is moved away, the coarse material collection box is placed under the discharge port, then the output end of the hydraulic cylinder III contracts and drives the sliding block and the discharge baffle to move upwards, the discharge port is opened, then the four output ends of the hydraulic cylinder are utilized to push the hinged plate to move downwards, meanwhile, the separation frame is driven to rotate clockwise integrally based on the hinged seat, the discharge port on the separation frame on the side rotates downwards for discharging, and then the larger and coarser gravels in the separation frame are discharged along the discharge port and fall into the coarse material collection box for collection;
finally, the sand and stone separation device can conveniently and quickly separate sand and stone, greatly reduces the trouble of manual labor, accelerates the separation speed by matching up-down vibration separation with left-right vibration separation, greatly improves the working efficiency of sand and stone separation, and is favorable for ensuring the progress of the whole building construction.
Drawings
FIG. 1 is a schematic structural view of a sand-separating apparatus for construction works according to the present invention;
FIG. 2 is a schematic structural diagram of a separation frame portion according to the present invention;
FIG. 3 is a schematic structural view of the herringbone bracket of the present invention;
FIG. 4 is a schematic structural view of the fixed slide block and the movable slide groove of the present invention;
fig. 5 is a schematic structural diagram of the supporting mechanism of the present invention.
In the figure: the device comprises a bottom plate 1, a moving plate 2, a vertical frame 3, a top plate 4, a through groove 401, a support frame 5, a first hydraulic cylinder 6, a rotating connecting rod 7, a rotating rod 8, a rotating pin 9, a lifting connecting rod 10, a hinge seat 11, a herringbone support 12, a first spring 13, a second spring 14, a separating frame 15, a discharge port 151, a discharge baffle 152, a sliding block 153, a third hydraulic cylinder 154, a filter plate 16, a separating filter screen 161, a blanking collecting hopper 17, a fine material collecting box 18, a coarse material collecting box 19, a second hydraulic cylinder 20, a vertical plate 21, a moving chute 22, a fixed slide block 23, a supporting ball 231, a fixed frame 24, a caster 25, an extending plate 251, a threaded supporting column 252, a supporting plate 253, a feeding hopper 26, a fixed block 27, an L-shaped.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a sand-stone separating device for building engineering, which includes a bottom plate 1 and a moving plate 2 located above the bottom plate 1, wherein a through hole is arranged at the center of the moving plate 2, a separating frame 15 is movably installed in the through hole, a feed hopper 26 is arranged at the top of the separating frame 15, a filter plate 16 is fixedly installed at the bottom of the separating frame 15, a separating filter screen 161 is fixedly sleeved on the filter plate 16 located right below the separating frame 15, a blanking collecting hopper 17 is fixedly arranged on the filter plate 16 located outside below the separating filter screen 161, a fine material collecting tank 18 is arranged below the blanking collecting hopper 17, and a coarse material collecting tank 19 is further arranged on the right side of the fine material collecting tank 18;
the top parts of the movable plates 2 positioned at two sides of the through opening are fixedly provided with vertical frames 3, the top parts of the two vertical frames 3 are fixedly provided with a same top plate 4, the right side of the top part of the top plate 4 is fixedly provided with a support frame 5, the top part of the support frame 5 is rotatably provided with a rotating rod 8 through a rotating pin 9, the right end of the rotating rod 8 is rotatably hinged with a rotating connecting rod 7, one side of the vertical frame 3 close to the rotating connecting rod 7 is fixedly provided with a transversely arranged hydraulic cylinder 6, the output end of the hydraulic cylinder 6 is rotatably hinged with the bottom part of the rotating connecting rod 7, the left end of the rotating rod 8 is rotatably hinged with a lifting connecting rod 10, the bottom part of the lifting connecting rod 10 is rotatably hinged with a herringbone support 12 through a hinging seat 11, the end parts at two sides of the herringbone support 12 are slidably sleeved with vertical rods 31, the bottom parts of the two vertical rods 31 are fixedly connected at the top parts of, a first spring 13 sleeved on the vertical rod 31 is fixedly connected between the fixed block 27 and the herringbone support 12, a second spring 14 sleeved on the vertical rod 31 is fixedly connected between the herringbone support 12 and the separation frame 15, and a discharging mechanism for discharging large gravels is further arranged on the right side of the separation frame 15;
the utility model discloses a bottom plate, including bottom plate 1, bottom plate, movable plate 2, fixed slide block 23, fixed slide block 22, movable plate 2, pneumatic cylinder two 20, and pneumatic cylinder two 20's output and riser 21 fixed connection have been cup jointed to the one side that fixed frame 24 both ends equal fixed mounting of bottom plate 1, and the top of fixed frame 24 is provided with fixed slider 23, and the bottom both sides of movable plate 2 all are equipped with movable chute 22, and movable plate 2's bottom is through moving chute 22 along horizontal direction slidable mounting on fixed slider 23, the bottom left end fixedly connected with riser 21 of movable. The invention can conveniently and quickly separate the sand and stone, greatly reduces the trouble of manual labor, accelerates the separation speed by matching up-down vibration separation and left-right vibration separation, greatly improves the working efficiency of sand and stone separation, and is beneficial to ensuring the progress of the whole building construction.
Further, the discharging mechanism comprises a discharging hole 151 formed in the bottom of the right side of the separating frame 15, a discharging baffle 152 is movably arranged on the right side of the discharging hole 151, a sliding block 153 is fixedly connected to the top of the discharging baffle 152, a hinged plate 30 is fixedly installed on the top of the right side of the separating frame 15, a hydraulic cylinder III 154 is fixedly installed on the top of the hinged plate 30, and an output end of the hydraulic cylinder III 154 movably penetrates through the lower portion of the hinged plate 30 and is fixedly connected with the top of the sliding block 153; an L-shaped frame 28 is fixedly installed at the bottom of the right side of the lifting connecting rod 10, a hydraulic cylinder four 29 is fixedly installed at the bottom end of the L-shaped frame 28, and the output end of the hydraulic cylinder four 29 is rotatably hinged with the right end of the hinged plate 30.
Further, a sliding groove is formed in the right side of the separation frame 15, and the left end of the sliding block 153 is slidably mounted in the sliding groove.
Furthermore, through holes are formed in the end portions of the two sides of the herringbone support 12, and the vertical rod 31 penetrates through the through holes in a sliding mode.
Further, a through groove 401 is formed in the top plate 4, and the lifting connecting rod 10 movably penetrates through the through groove 401.
Further, a plurality of supporting balls 231 are roll-mounted on the top of the fixed slider 23, and the top sides of the supporting balls 231 extend into the moving chute 22 and are roll-connected with the top inner wall of the moving chute 22.
Further, truckles 25 are all installed at the bottom both ends of bottom plate 1, and the both ends of bottom plate 1 all are provided with the supporting mechanism who is used for supporting the location to truckle 25.
Further, the supporting mechanism comprises extension plates 251 fixedly installed at two ends of the base plate 1, threaded support columns 252 are installed on the extension plates 251 through threads, and supporting plates 253 for supporting on the ground are fixedly connected to the bottoms of the threaded support columns 252.
In the embodiment, when sand and stone for building construction are required to be separated for use, the sand and stone are put into the separation frame 15 through the feed hopper 26, then the hydraulic cylinder I6 is used for stretching and retracting to drive the rotating connecting rod 7 to move left and right and enable the rotating rod 8 to rotate and swing up and down relatively based on the rotating pin 9, when the rotating rod 8 swings, the lifting connecting rod 10 drives the hinged seat 11, the herringbone support 12, the spring I13, the spring II 14 and the separation frame 15 to separate the upper sieve material and the lower sieve material relatively, and meanwhile, the spring I13 and the spring II 14 both have elasticity, so that the sand and stone of the separation frame 15 can be separated by vibrating the sieve material up and down; meanwhile, the vertical plate 21, the movable plate 2, the vertical frame 3, the top plate 4 and the separation frame 15 are driven to integrally move left and right by utilizing the telescopic work of the second hydraulic cylinder 20, so that the sand and stone in the separation frame 15 can be subjected to left and right vibration screening separation, the sand and stone in the separation frame 15 are filtered by utilizing a separation filter screen 161, and the filtered fine sand and stone are subjected to material collection by a material discharging and collecting hopper 17 and then are discharged into a fine material collecting box 18 for collection; then after the filtration is finished, some larger and coarser gravels are left in the separation frame 15, then the fine material collection box 18 is moved away, the coarse material collection box 19 is placed under the discharge port 151, then the output end of the hydraulic cylinder three 154 contracts and drives the sliding block 153 and the discharge baffle 152 to move upwards, so that the discharge port 151 is opened, then the output end of the hydraulic cylinder four 29 is utilized to push the hinged plate 30 to move downwards, meanwhile, the separation frame 15 is enabled to rotate clockwise integrally based on the hinged seat 11, the discharge port 151 on the separation frame 15 on the side is enabled to rotate downwards for blanking, and the larger and coarser gravels in the separation frame 15 are discharged along the discharge port 151 and fall into the coarse material collection box 19 for collection. Finally, can convenient and fast separate the grit, reduce the trouble of hand labor greatly, and vibrate the separation and cooperate with controlling through shaking from top to bottom, also accelerated the separating rate, improved the work efficiency of grit separation greatly, favorable whole building construction's of guarantee progress.
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 (8)
1. The sand-stone separation equipment for the building engineering comprises a bottom plate (1) and a movable plate (2) positioned above the bottom plate (1), and is characterized in that a through hole is formed in the center of the movable plate (2), a separation frame (15) is movably mounted in the through hole, a feed hopper (26) is arranged at the top of the separation frame (15), a filter plate (16) is fixedly mounted at the bottom of the separation frame (15), a separation filter screen (161) is fixedly sleeved on the filter plate (16) positioned right below the separation frame (15), a blanking collecting hopper (17) is fixedly arranged on the filter plate (16) positioned on the outer side below the separation filter screen (161), a fine material collecting box (18) is placed below the blanking collecting hopper (17), and a coarse material collecting box (19) is further arranged on the right side of the fine material collecting box (18);
the top of the movable plate (2) positioned on two sides of the through opening is fixedly provided with vertical frames (3), the top of the two vertical frames (3) is fixedly provided with a same top plate (4), the right side of the top plate (4) is fixedly provided with a support frame (5), the top of the support frame (5) is rotatably provided with a rotating rod (8) through a rotating pin (9), the right end of the rotating rod (8) is rotatably hinged with a rotating connecting rod (7), one side of the vertical frame (3) close to the rotating connecting rod (7) is fixedly provided with a transversely arranged hydraulic cylinder I (6), the output end of the hydraulic cylinder I (6) is rotatably hinged with the bottom of the rotating connecting rod (7), the left end of the rotating rod (8) is rotatably hinged with a lifting connecting rod (10), the bottom of the lifting connecting rod (10) is rotatably hinged with a human-shaped support (12) through a hinged seat (11), the end parts on two sides of, the bottoms of the two vertical rods (31) are fixedly connected to the top of the separation frame (15), the tops of the two vertical rods (31) movably penetrate through the upside of the herringbone support (12) and are fixedly connected with fixing blocks (27), a first spring (13) sleeved on the vertical rod (31) is fixedly connected between the fixing blocks (27) and the herringbone support (12), a second spring (14) sleeved on the vertical rod (31) is fixedly connected between the herringbone support (12) and the separation frame (15), and a discharging mechanism used for discharging large gravels is further arranged on the right side of the separation frame (15);
the utility model discloses a bottom plate (1) for the electric car, including bottom plate, movable plate, fixed slider (23), the bottom both sides of movable plate (2), and the bottom of movable plate (2) are equipped with movable sliding groove (22), and the bottom of movable plate (2) is through moving sliding groove (22) along horizontal direction slidable mounting on fixed slider (23), the bottom left end fixedly connected with riser (21) of movable plate (2), one side that fixed frame (24) are close to riser (21) is fixed and has been cup jointed pneumatic cylinder two (20), and the output and riser (21) fixed connection of pneumatic cylinder two (20).
2. The sand-stone separating device for the construction engineering according to claim 1, wherein the discharging mechanism comprises a discharging port (151) arranged at the bottom of the right side of the separating frame (15), a discharging baffle (152) is movably arranged at the right side of the discharging port (151), a sliding block (153) is fixedly connected to the top of the discharging baffle (152), a hinged plate (30) is fixedly installed at the top of the right side of the separating frame (15), a hydraulic cylinder III (154) is fixedly installed at the top of the hinged plate (30), and the output end of the hydraulic cylinder III (154) movably penetrates below the hinged plate (30) and is fixedly connected with the top of the sliding block (153); the bottom of the right side of the lifting connecting rod (10) is fixedly provided with an L-shaped frame (28), the bottom end of the L-shaped frame (28) is fixedly provided with a hydraulic cylinder four (29), and the output end of the hydraulic cylinder four (29) is rotatably hinged with the right end of the hinged plate (30).
3. A sand separating device for construction engineering according to claim 2, wherein the right side of the separating frame (15) is provided with a sliding groove, and the left end of the sliding block (153) is slidably mounted in the sliding groove.
4. A sand and stone separating apparatus for construction engineering according to claim 1, wherein the "herringbone" support (12) has through holes at both side ends, and the vertical rod (31) is slidably inserted through the through holes.
5. A sand separating apparatus for construction engineering according to claim 1, wherein a through groove (401) is provided on the top plate (4), and the lifting link (10) is movably passed through the through groove (401).
6. A sand separating apparatus for construction work according to claim 1, wherein a plurality of supporting balls (231) are roll-mounted on the top of the stationary block (23), and the top sides of the supporting balls (231) are extended into the moving chute (22) and roll-connected with the top inner wall of the moving chute (22).
7. A sand and stone separating device for building engineering according to claim 1, characterized in that the bottom of the bottom plate (1) is provided with casters (25) at both ends, and the bottom plate (1) is provided with supporting mechanisms at both ends for supporting and positioning the casters (25).
8. A sand separating device for construction engineering according to claim 7, wherein the support mechanism comprises extension plates (251) fixedly mounted at both ends of the base plate (1), threaded support columns (252) are mounted on the extension plates (251) through threads, and support plates (253) for supporting on the ground are fixedly connected to the bottoms of the threaded support columns (252).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216029.5A CN112354854A (en) | 2020-11-04 | 2020-11-04 | Grit splitter that building engineering used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216029.5A CN112354854A (en) | 2020-11-04 | 2020-11-04 | Grit splitter that building engineering used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112354854A true CN112354854A (en) | 2021-02-12 |
Family
ID=74513572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011216029.5A Withdrawn CN112354854A (en) | 2020-11-04 | 2020-11-04 | Grit splitter that building engineering used |
Country Status (1)
| Country | Link |
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| CN (1) | CN112354854A (en) |
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| KR100759987B1 (en) * | 2007-03-05 | 2007-09-19 | 주식회사 세창환경산업 | Wood chip selector of recycled aggregate |
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| CN206763350U (en) * | 2017-05-10 | 2017-12-19 | 张家静 | A kind of anti-blockage type builds screen cloth |
| CN108296168A (en) * | 2018-01-02 | 2018-07-20 | 深圳市晓控通信科技有限公司 | A kind of intelligent mechanical device convenient for handling for paddy removal of impurities |
| CN208162031U (en) * | 2018-01-16 | 2018-11-30 | 于艳华 | A kind of animal-breeding material screening machine |
| CN208177881U (en) * | 2018-03-12 | 2018-12-04 | 肇庆学院 | A kind of apple screening plant |
| CN109046961A (en) * | 2018-08-22 | 2018-12-21 | 延安大学 | A kind of civil engineering Sand screen |
| CN110369280A (en) * | 2019-07-23 | 2019-10-25 | 何平姣 | A kind of swing type drying tea leaves screening all-in-one machine |
| CN210010178U (en) * | 2019-04-03 | 2020-02-04 | 江苏顺邦建筑安装工程有限公司 | Vertical automatic sand screening machine |
-
2020
- 2020-11-04 CN CN202011216029.5A patent/CN112354854A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100759987B1 (en) * | 2007-03-05 | 2007-09-19 | 주식회사 세창환경산업 | Wood chip selector of recycled aggregate |
| CN106914414A (en) * | 2017-05-04 | 2017-07-04 | 冷国强 | A kind of petroleum coke high throughput screening devices |
| CN206763350U (en) * | 2017-05-10 | 2017-12-19 | 张家静 | A kind of anti-blockage type builds screen cloth |
| CN108296168A (en) * | 2018-01-02 | 2018-07-20 | 深圳市晓控通信科技有限公司 | A kind of intelligent mechanical device convenient for handling for paddy removal of impurities |
| CN208162031U (en) * | 2018-01-16 | 2018-11-30 | 于艳华 | A kind of animal-breeding material screening machine |
| CN208177881U (en) * | 2018-03-12 | 2018-12-04 | 肇庆学院 | A kind of apple screening plant |
| CN109046961A (en) * | 2018-08-22 | 2018-12-21 | 延安大学 | A kind of civil engineering Sand screen |
| CN210010178U (en) * | 2019-04-03 | 2020-02-04 | 江苏顺邦建筑安装工程有限公司 | Vertical automatic sand screening machine |
| CN110369280A (en) * | 2019-07-23 | 2019-10-25 | 何平姣 | A kind of swing type drying tea leaves screening all-in-one machine |
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Application publication date: 20210212 |
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