CN113333264A - Hexagonal sieve is used in steel preparation - Google Patents
Hexagonal sieve is used in steel preparation Download PDFInfo
- Publication number
- CN113333264A CN113333264A CN202110471609.7A CN202110471609A CN113333264A CN 113333264 A CN113333264 A CN 113333264A CN 202110471609 A CN202110471609 A CN 202110471609A CN 113333264 A CN113333264 A CN 113333264A
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- China
- Prior art keywords
- sieve
- box
- screening
- rod
- fixed plate
- 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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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 57
- 230000007704 transition Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 19
- 239000002994 raw material Substances 0.000 abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
Images
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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a hexagonal sieve for steel preparation, which structurally comprises a sieve separating box, a motor box, a base and a feeding pipe, wherein the motor box is installed at the right end of the sieve separating box, the base is welded below the sieve separating box, and the right side of the feeding pipe is connected with the left side of the sieve separating box through a bolt; according to the screening box, when different powder raw materials are required to be screened, the size of the screening box for screening the powder raw materials can be quickly and conveniently adjusted in three stages without changing the specification of the screen, the adjusting time of an operator is shortened, and the screening box can screen the powder with qualified size.
Description
Technical Field
The invention relates to the technical field of steel preparation, in particular to a hexagonal screen for steel preparation.
Background
The steel preparation is a preparation process for metallurgy and material manufacturing under the comprehensive action of various physical fields, iron ore is smelted into pig iron, then the pig iron is cast into iron blocks or steel ingots, and finally, a plurality of kinds of auxiliary manufacturing powder are needed in the process of manufacturing various sections, and the hexagonal screen for steel preparation can selectively screen various powder raw materials needed to be used in the process of steel casting smelting, but the prior art has the following defects:
the required size of various powder raw materials that use is different in the steel preparation, and the hexagonal sieve often needs operating personnel to use longer time when sieving multiple raw materials, carries out continuous change to the specification of screen cloth, and what otherwise the small opening of screen cloth can't be accurate corresponds the required size of supplementary powder raw materials, makes the hexagonal sieve can't sieve out qualified powder.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a hexagonal screen for steel preparation, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a hexagonal sieve for steel preparation structurally comprises a sieve separating box, a motor box, a base and a feeding pipe, wherein the motor box is installed at the right end of the sieve separating box, the base is welded below the sieve separating box, and the right side of the feeding pipe is connected with the left side of the sieve separating box through a bolt;
divide the sieve case to constitute by box, pan feeding mouth, branch sieve storehouse, blanking mouth, the box left side is equipped with the pan feeding mouth, box and pan feeding mouth structure as an organic whole, divide the sieve storehouse to be the low structure in the left side high right side, divide sieve storehouse activity block inside the box, the blanking mouth is established in the box below, blanking mouth and box structure as an organic whole.
The invention is further improved, the screening bin consists of a rotating rod, screening plates and support columns, six screening plates are arranged on each screening plate, the six screening plates are mutually hinged, the screening plates are arranged on the outer side of the rotating rod, and the support columns are welded between the rotating rod and the screening plates.
The invention is further improved, the rotating rod consists of a rod body, a middle shaft, a push rod, a shifting rod and a clamping block, the middle shaft is movably clamped in the rod body, the push rod is welded with the middle shaft, the left end of the shifting rod is movably clamped with the right end of the middle shaft, the clamping block is provided with three planes with different angles, and the clamping block is fixedly connected to the lower end of the shifting rod in an embedded mode.
The invention is further improved, the screening plate comprises a plate body, a frame, an adjusting rod and a screening device, the frame is fixedly connected to the periphery of the plate body in an embedded mode, the upper end of the adjusting rod is connected with a push rod in a welded mode, the adjusting rod is movably clamped inside the plate body, and the screening device is installed inside the plate body.
The invention is further improved, the screening device comprises screening devices, clamping blocks, balls and limiting blocks, two screening devices are in a group, the two screening devices are symmetrically meshed with the upper end and the lower end of the adjusting rod, the number of the clamping blocks is three, the three clamping blocks are fixedly embedded in the outer ring of the screening device, the balls are movably clamped in the outer sides of the clamping blocks, the balls are in sliding fit in the inner sides of the limiting blocks, the angles of the balls in sliding fit in the limiting blocks are twenty degrees, and the limiting blocks are fixedly embedded in the plate body.
The invention is further improved, the sieve separator comprises a rotary ring, two fixing plates, four transition gears, four baffle plates and sieve holes, the two fixing plates are arranged, the two fixing plates are in clearance fit with the upper end and the lower end of the rotary ring, the four transition gears and the four baffle plates are respectively arranged, the four transition gears are movably clamped between the two fixing plates, the inner sides of the four baffle plates are mutually movably matched, the outer ends of the four baffle plates are movably clamped between the two fixing plates, the transition gears are meshed between the outer ends of the baffle plates and the inner sides of the rotary ring, the sieve holes are arranged in the center of the fixing plates, and the sieve holes and the fixing plates are of an integrated structure.
According to the technical scheme, the hexagonal sieve for preparing steel has the following beneficial effects:
according to the screening box disclosed by the invention, when different powder raw materials are required to be screened, the size of the screening box for screening the powder raw materials can be quickly and conveniently adjusted in a three-stage manner without changing the specification of the screen, so that the adjusting time of an operator is shortened, and the screening box can screen the powder with qualified size.
The screening device can convert the displacement of the adjusting rod into the rotation of the device, thereby smoothly adjusting the passing size of the powder raw materials, intercepting larger particles, enabling smaller particles to pass through, and accurately screening the size required by the corresponding powder raw materials.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a hexagonal screen for steel production according to the present invention;
FIG. 2 is a front sectional schematic structural view of the screening box of the present invention;
FIG. 3 is a front sectional schematic structural view of the screening chamber of the present invention;
FIG. 4 is a front sectional schematic view of the rotating rod of the present invention;
fig. 5 is a schematic structural view of a sub-sieve plate in a top view;
FIG. 6 is a schematic top view of the screening apparatus of the present invention;
fig. 7 is a structural schematic diagram of the screening device of the invention cut in top view.
In the figure: the screening device comprises a screening box-1, a motor box-2, a base-3, a feeding pipe-4, a box body-11, a feeding port-12, a screening bin-13, a blanking port-14, a rotating rod-131, a screening plate-132, a supporting column-133, a rod body-311, a middle shaft-312, a pushing rod-313, a shifting rod-314, a fixture block-315, a plate body-321, a frame-322, an adjusting rod-323, a screening device-324, a screening device-241, a fixture block-242, a ball-243, a limiting block-244, a rotating ring-411, a fixing plate-412, a transition gear-413, a baffle-414 and a screen hole-415.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows: referring to fig. 1-5, the embodiments of the present invention are as follows:
the invention provides a hexagonal sieve for steel preparation, which structurally comprises a sieve separating box 1, a motor box 2, a base 3 and a feeding pipe 4, wherein the motor box 2 is installed at the right end of the sieve separating box 1, the base 3 is welded below the sieve separating box 1, and the right side of the feeding pipe 4 is in bolt connection with the left side of the sieve separating box 1.
The rotating rod 131 is composed of a rod body 311, a middle shaft 312, a push rod 313, a shifting lever 314 and a fixture block 315, the middle shaft 312 is movably clamped in the rod body 311, the push rod 313 is welded with the middle shaft 312, the left end of the shifting lever 314 is movably clamped with the right end of the middle shaft 312, the fixture block 315 is provided with three planes with different angles, the fixture block 315 is fixedly connected to the lower end of the shifting lever 314 in an embedded mode, the fixture block 315 with the three planes with different angles can be attached to the inner wall of the rod body 311, and the angles of the shifting lever 314 are fixed.
The sub-sieve plate 132 is composed of a plate body 321, a frame 322, an adjusting rod 323 and a sub-sieve device 324, the frame 322 is fixedly connected to the periphery of the plate body 321, the upper end of the adjusting rod 323 is connected with a push rod 313 in a welded mode, the adjusting rod 323 is movably clamped inside the plate body 321, and the sub-sieve device 324 is installed inside the plate body 321.
Based on the above embodiment, the specific working principle is as follows:
the raw materials are poured into the screening box 1 from a feeding pipe 4, the motor box 2 arranged at the right end of the screening box 1 drives the raw materials to work, the raw materials fall into the screening bin 13 with a structure of high left and low right from a feeding port 12 arranged at the left side of the box body 11, the right end of a rotating rod 131 of the screening bin 13 is welded inside the motor box 2, the rotating rod 131 drives six screening plates 132 which are mutually hinged to rotate at a constant speed through a support column 133 which is welded between the rotating rod 131 and the screening plates 132, so that the raw materials are uniformly dispersed in the inclined screening bin 13, the screening plates 132 screen the powder with different sizes, the screened powder falls from a falling port 14, unqualified powder is discharged from the right side along with the inclined screening bin 13, when different powder raw materials are required to be screened, the angle of a driving lever 314 is adjusted, and planar fixture blocks 315 with three different angles can be attached to the inner wall of a rod body 311, the change of each angle can make the middle shaft 312 drive the push rod 313 to generate a certain displacement, the push rod 313 is movably matched on the upper side of the frame 322 and is welded with the upper end of the adjusting rod 323, and the displaced push rod 313 drives the adjusting rod 323 to move in the plate body 321 to adjust the sieving device 324.
Example two: referring to fig. 6-7, the embodiment of the present invention is as follows:
the invention provides a hexagonal screen for steel preparation, wherein a screening device 324 comprises screening devices 241, clamping blocks 242, balls 243 and a limiting block 244, two screening devices 241 are in a group, the two screening devices 241 are symmetrically meshed at the upper end and the lower end of an adjusting rod 323, the three clamping blocks 242 are arranged, the three clamping blocks 242 are fixedly connected to the outer ring of the screening device 241 in an embedded mode, the balls 243 are movably clamped inside the outer side of the clamping blocks 242, the balls 243 are in sliding fit inside the limiting block 244, the angle of the balls 243 in sliding fit inside the limiting block 244 is twenty degrees, the limiting block 244 is fixedly connected with a plate body 321 in an embedded mode, and the rotating meshing angle of the screening devices 241 and the adjusting rod 323 can be limited to twenty degrees by the balls 243 in sliding fit inside the limiting block 244.
The sifter 241 is composed of a rotary ring 411, a fixed plate 412, a transition gear 413, a baffle 414 and a sieve hole 415, two fixing plates 412 are provided, the two fixing plates 412 are in clearance fit with the upper end and the lower end of the rotating ring 411, the two fixing plates 412 are fixedly connected with the plate body 321, the outer side of the rotating ring 411 is fixedly connected with a clamping block 242, four transition gears 413 and four baffles 414 are respectively arranged, the four transition gears 413 are movably clamped between the two fixing plates 412, the inner sides of the four baffles 414 are movably matched with each other, the outer ends of the four baffles 414 are movably clamped between the two fixing plates 412, the transition gear 413 is engaged between the outer end of the baffle 414 and the inner side of the rotary ring 411, the sieve hole 415 is arranged at the center of the fixing plate 412, and the sieve holes 415 and the fixing plate 412 are of an integrated structure, and the four baffles 414 which are movably matched with each other on the inner sides can control the size of the material passing through the sieve holes 415.
Based on the above embodiment, the specific working principle is as follows:
when the adjusting rod 323 is displaced, the sieve separator 241 at the upper end and the lower end of the adjusting rod 323 is engaged with the adjusting rod 323, the sieve separator 241 is connected with the clamping block 242 and the ball 243 of the outer ring through embedding, the sliding fit with an angle of twenty degrees is carried out on the inner side of the limiting block 244, the rotating engagement angle of the screen separator 241 and the adjusting rod 323 is limited within the range of twenty degrees, when the adjusting rod 323 drives the screen separator 241, the rotating ring 411 which is in clearance fit between the two fixing plates 412 rotates, the fixing plates 412 are not moved, the transition gear 413 is meshed between the rotating ring 411 and the baffle plates 414 to drive the four baffle plates 414 to synchronously rotate, the inner sides of the four baffle plates 414 which synchronously rotate for a certain angle are mutually movably matched, the centers of the four baffle plates are separated by a certain gap, the size of the powder material passing through the screen holes 415 can be controlled, and the larger particles are intercepted by the four baffles 414, so that the smaller particles pass through the gaps between the four baffles 414, thereby accurately screening the powder material with the required size.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a steel preparation is with hexagonal sieve, its structure is including dividing sieve case (1), motor case (2), base (3), pan feeding pipe (4), its characterized in that:
the right end of the screening box (1) is provided with a motor box (2), the base (3) is welded below the screening box (1), and the right side of the feeding pipe (4) is in bolt connection with the left side of the screening box (1);
divide sieve case (1) to constitute by box (11), pan feeding mouth (12), branch sieve storehouse (13), blanking mouth (14), box (11) left side is equipped with pan feeding mouth (12), box (11) and pan feeding mouth (12) structure as an organic whole, divide sieve storehouse (13) activity block inside box (11), blanking mouth (14) are established in box (11) below, blanking mouth (14) and box (11) structure as an organic whole.
2. The hexagonal screen for steel production according to claim 1, wherein: divide sieve storehouse (13) to constitute by bull stick (131), branch sieve board (132), support column (133), divide sieve (132) to install in the bull stick (131) outside, support column (133) welded connection is between bull stick (131) and branch sieve (132).
3. A steel preparation hexagonal screen according to claim 2, wherein: the rotating rod (131) is composed of a rod body (311), a middle shaft (312), a push rod (313), a shifting rod (314) and a clamping block (315), the middle shaft (312) is movably clamped in the rod body (311), the push rod (313) is connected with the middle shaft (312) in a welding mode, the left end of the shifting rod (314) is movably clamped with the right end of the middle shaft (312), and the clamping block (315) is fixedly connected to the lower end of the shifting rod (314) in an embedded mode.
4. A steel preparation hexagonal screen according to claim 2, wherein: divide sieve board (132) to constitute by plate body (321), frame (322), adjusting lever (323), branch sieve device (324), plate body (321) is embedded fixedly all around and is connected with frame (322), adjusting lever (323) activity block is inside plate body (321), divide sieve device (324) to install inside plate body (321).
5. A steel preparation hexagonal screen according to claim 4, wherein: the screening device (324) comprises screening devices (241), clamping blocks (242), balls (243) and limiting blocks (244), the number of the clamping blocks (242) is three, the three clamping blocks (242) are fixedly connected to the outer ring of the screening device (241) in an embedded mode, the balls (243) are movably clamped inside the outer side of the clamping blocks (242), and the balls (243) are in sliding fit inside the inner side of the limiting blocks (244).
6. The hexagonal screen for steel production according to claim 1, wherein: divide sieve ware (241) to constitute by rotating ring (411), fixed plate (412), transition gear (413), baffle (414), sieve mesh (415), fixed plate (412) are equipped with two altogether fixed plate (412) side clearance fit is at lower extreme on rotating ring (411), transition gear (413) and baffle (414) are equipped with four respectively, four transition gear (413) activity block is two between fixed plate (412), four baffle (414) inboard clearance fit each other, four baffle (414) outer end activity block is two between fixed plate (412), transition gear (413) meshing is between baffle (414) outer end and rotating ring (411) are inboard, fixed plate (412) center is located in sieve mesh (415), and sieve mesh (415) and fixed plate (412) structure as an organic whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471609.7A CN113333264A (en) | 2021-04-29 | 2021-04-29 | Hexagonal sieve is used in steel preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471609.7A CN113333264A (en) | 2021-04-29 | 2021-04-29 | Hexagonal sieve is used in steel preparation |
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| Publication Number | Publication Date |
|---|---|
| CN113333264A true CN113333264A (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110471609.7A Pending CN113333264A (en) | 2021-04-29 | 2021-04-29 | Hexagonal sieve is used in steel preparation |
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| Country | Link |
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| CN (1) | CN113333264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472143A (en) * | 2022-01-12 | 2022-05-13 | 绍兴文理学院 | Single-layer-multistage full-automatic vibration screening system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480205A (en) * | 2018-02-06 | 2018-09-04 | 青岛荣泰铸造机械有限公司 | A kind of screening machine |
| CN208554926U (en) * | 2018-05-30 | 2019-03-01 | 唐山宏通玛钢有限公司 | Hexagonal reel is used in a kind of preparation of steel |
| CN208852654U (en) * | 2018-09-05 | 2019-05-14 | 浙江逸都生物科技有限公司 | A kind of absorption tower |
| CN208953853U (en) * | 2018-10-20 | 2019-06-07 | 福州优恩立光电科技有限公司 | A kind of adjustable camera lens of baffle |
| CN210636240U (en) * | 2019-09-11 | 2020-05-29 | 杭州临安镜胡纸业有限公司 | Hexagonal sieve |
| CN210730102U (en) * | 2019-09-27 | 2020-06-12 | 青岛东久平机械有限公司 | Fine hexagonal sieve |
| CN112604943A (en) * | 2020-11-30 | 2021-04-06 | 温州竺陌机械科技有限公司 | Induction type material grading plant for construction machinery |
-
2021
- 2021-04-29 CN CN202110471609.7A patent/CN113333264A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480205A (en) * | 2018-02-06 | 2018-09-04 | 青岛荣泰铸造机械有限公司 | A kind of screening machine |
| CN208554926U (en) * | 2018-05-30 | 2019-03-01 | 唐山宏通玛钢有限公司 | Hexagonal reel is used in a kind of preparation of steel |
| CN208852654U (en) * | 2018-09-05 | 2019-05-14 | 浙江逸都生物科技有限公司 | A kind of absorption tower |
| CN208953853U (en) * | 2018-10-20 | 2019-06-07 | 福州优恩立光电科技有限公司 | A kind of adjustable camera lens of baffle |
| CN210636240U (en) * | 2019-09-11 | 2020-05-29 | 杭州临安镜胡纸业有限公司 | Hexagonal sieve |
| CN210730102U (en) * | 2019-09-27 | 2020-06-12 | 青岛东久平机械有限公司 | Fine hexagonal sieve |
| CN112604943A (en) * | 2020-11-30 | 2021-04-06 | 温州竺陌机械科技有限公司 | Induction type material grading plant for construction machinery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472143A (en) * | 2022-01-12 | 2022-05-13 | 绍兴文理学院 | Single-layer-multistage full-automatic vibration screening system |
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Application publication date: 20210903 |
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