CN109569897B - Construction waste screening device - Google Patents
Construction waste screening device Download PDFInfo
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- CN109569897B CN109569897B CN201811405090.7A CN201811405090A CN109569897B CN 109569897 B CN109569897 B CN 109569897B CN 201811405090 A CN201811405090 A CN 201811405090A CN 109569897 B CN109569897 B CN 109569897B
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- screening net
- thick bamboo
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- screening
- material guiding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
- B04B11/05—Base discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/02—Electric motor drives
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Abstract
The invention discloses a construction waste screening device which comprises a support, wherein a second screening net cylinder and a first screening net cylinder are arranged inside a cylinder, the first screening net cylinder is positioned inside the second screening net cylinder, a rotating shaft is arranged at the upper end of a transverse plate, the top end of the rotating shaft is connected with a support plate through a bearing seat, the left side of the support plate is welded on the support, and a motor is arranged at the left end of the top of the support plate. The starter motor drives first driving pulley rotatory, because the effect of centrifugal force, when the particle diameter of the useless brick sediment of building in first screening net section of thick bamboo is less than the mesh diameter of first screening net section of thick bamboo, the useless brick sediment of building that the particle diameter is little can be got rid of to second screening net section of thick bamboo inside, fall to the useless brick sediment of building in the second screening net section of thick bamboo, when the particle diameter is less than the mesh diameter of second screening net section of thick bamboo, the useless brick sediment of building will be got rid of to the drum in, can realize the hierarchical screening of the useless brick sediment of building through setting up first screening net section of thick bamboo and second screening net section of thick bamboo.
Description
Technical Field
The invention relates to the technical field of construction waste, in particular to a construction waste screening device.
Background
The existing construction waste treatment equipment generally comprises crushing equipment and screening equipment, wherein the screening equipment is mainly used for sorting the construction waste according to different particle sizes, and the most important screening equipment is a screening machine at present.
The application number is CN 204583696U's patent, and it discloses a multi-functional building rubbish screening machine, including moving mechanism and vibration box, be provided with the feeding trough on the vibration box, be provided with super large material screen cloth, coarse aggregate screen cloth, well aggregate screen cloth and fine aggregate screen cloth in the vibration box, corresponding super large material discharge gate, coarse aggregate discharge gate, well aggregate discharge gate and the fine aggregate discharge gate have set gradually on the vibration box, coarse aggregate discharge gate and well aggregate discharge gate department are provided with wind selector. The construction waste screening machine can screen materials such as stones and brick slag, can screen lighter impurities such as wood blocks, plastics and waste cloth, improves production efficiency and reduces production cost.
However, the above solution has the following disadvantages in use: the blockage is easy to occur at the fine aggregate discharge port, the medium aggregate discharge port and the oversized aggregate discharge port during the discharge.
Disclosure of Invention
The invention aims to provide a construction waste screening device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a construction waste screening device comprises a support, wherein a third material guide bin is welded at the lower end of the right side wall of the support through a support rod, a second material guide bin is arranged inside the third material guide bin, a first material guide bin is arranged inside the second material guide bin, a cylinder is arranged at the upper end of the third material guide bin, an end cover is arranged at the bottom of the cylinder, a second screening net cylinder and a first screening net cylinder are arranged inside the cylinder, the first screening net cylinder is positioned inside the second screening net cylinder, the tops of the cylinder, the second screening net cylinder and the first screening net cylinder are welded through three connecting plates, a transverse plate is welded in the middle of the top of the first screening net cylinder, a rotating shaft is arranged at the upper end of the transverse plate, the top end of the rotating shaft is connected with a support plate through a bearing seat, the left side of the support plate is welded on the support, and a motor is installed at the left end of the top, install first driving pulley on the output shaft of motor, install the second driving pulley in the pivot, and first driving pulley and second driving pulley pass through the belt and connect.
This setting is carried some building waste brick sediment to the inside back of first screening net section of thick bamboo, the starter motor drives first driving pulley rotatory, because first driving pulley and second driving pulley are connected through the belt, so the second driving pulley can drive the pivot rotatory, the pivot can drive first screening net section of thick bamboo, second screening net section of thick bamboo and drum are rotatory, because the effect of centrifugal force, when the particle diameter of the building waste brick sediment in first screening net section of thick bamboo is less than the mesh diameter of first screening net section of thick bamboo, the building waste brick sediment that the particle diameter is little can be got rid of to the inside of second screening net section of thick bamboo, fall to the building waste brick sediment in the second screening net section of thick bamboo, when the particle diameter is less than the mesh diameter of second screening net section of thick bamboo, the building waste brick sediment will be got rid of to the drum in, can realize the hierarchical screening of building waste brick sediment through setting up first screening net section of thick bamboo and second screening net section of thick bamboo.
Preferably, splash shields are welded at the left end and the right end of the top of the third material guiding bin.
The splash board can prevent the building waste brick slag in the cylinder from splashing to the ground when being discharged.
Preferably, the mesh diameter of the first screen cylinder is 3-5 mm larger than the mesh diameter of the second screen cylinder.
Preferably, the included angle between every two connecting plates is 120 degrees.
Preferably, the diameter of the first pulley is 10 mm smaller than the diameter of the second pulley.
Preferably, a material discharging pipe is arranged below the middle part of the first screening net barrel, a material discharging pipe is arranged at the left end and the right end of the bottom of the second screening net barrel, a material discharging pipe is arranged at the left end and the right end of the bottom of the cylinder, and a valve is arranged on the material discharging pipe.
This sets up and closes the motor material after the screening is accomplished and falls down, opens the valve on the row material pipe respectively, and the inside useless brick sediment of building of a first screening net section of thick bamboo can be transported away from first guide feed bin after the screening, and the inside useless brick sediment of building of a second screening net section of thick bamboo can be transported away from second guide feed bin, and the useless brick sediment of building in the drum can be transported away from in the third guide feed bin.
Compared with the prior art, the invention has the beneficial effects that: this construction waste screening plant, carry some building waste brick sediment to the inside back of first screening net section of thick bamboo, the starter motor drives first driving pulley rotatory, because first driving pulley and second driving pulley are connected through the belt, so the second driving pulley can drive the pivot rotatory, the pivot can drive first screening net section of thick bamboo, second screening net section of thick bamboo and drum are rotatory, because the effect of centrifugal force, when the particle diameter of the building waste brick sediment in first screening net section of thick bamboo is less than the mesh diameter of first screening net section of thick bamboo, the little building waste brick sediment of particle diameter can be got rid of to the inside of second screening net section of thick bamboo, the building waste brick sediment that falls to in the second screening net section of thick bamboo, when the particle diameter is less than the mesh diameter of second screening net section of thick bamboo, the building waste brick sediment will be got rid of to in the drum, can realize the classified screening of building waste brick sediment through setting up first screening net section of thick bamboo and second screening net section of thick bamboo.
The screening is closed the motor material after accomplishing and is fallen down, opens the valve on the row material pipe respectively, and the inside useless brick sediment of building of first screening net section of thick bamboo can be transported away from first guide feed bin after the screening, and the inside useless brick sediment of building of second screening net section of thick bamboo can be transported away from second guide feed bin, and the useless brick sediment of building in the drum can be transported away from in the third guide feed bin.
The feeding holes of the first material guiding bin, the second material guiding bin and the third material guiding bin are all arranged in a V shape, so that blockage is not easy to occur during material discharging, and the material discharging speed is high; in addition, the peristaltic mode of the material guide bin is added, and the suspension in the centrifugal rotation process in the cylinder 5 is uniformly strengthened, so that the material guide bin can simultaneously perform filtration and pollution discharge, and the screening efficiency is accelerated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a partially enlarged structural view of fig. 1 according to the present invention.
In the figure: the device comprises a support 1, a support rod 2, a third material guide bin 3, a splash plate 4, a cylinder 5, a transverse plate 6, a support plate 7, a motor 8, a first transmission belt wheel 9, a second screen cylinder 10, a first screen cylinder 11, a second material guide bin 12, a first material guide bin 13, a connecting plate 14, a rotating shaft 15, a second transmission belt wheel 16, an end cover 17 and a material discharge pipe 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment: referring to fig. 1-4, the present invention provides a technical solution: a construction waste screening device comprises a support 1, a third material guiding bin 3 is welded at the lower end of the right side wall of the support 1 through a support rod 2, a second material guiding bin 12 is arranged inside the third material guiding bin 3, a first material guiding bin 13 is arranged inside the second material guiding bin 12, a cylinder 5 is arranged at the upper end of the third material guiding bin 3, an end cover 17 is arranged at the bottom of the cylinder 5, a second screening net cylinder 10 and a first screening net cylinder 11 are arranged inside the cylinder 5, the first screening net cylinder 11 is located inside the second screening net cylinder 10, the tops of the cylinder 5, the second screening net cylinder 10 and the first screening net cylinder 11 are welded through three connecting plates 14, a transverse plate 6 is welded in the middle of the top of the first screening net cylinder 11, a rotating shaft 15 is arranged at the upper end of the transverse plate 6, the top end of the rotating shaft 15 is connected with a support plate 7 through a bearing seat, the left side of the support plate 7 is welded on the support 1, the motor 8 is installed to the top left end of backup pad 7, install first driving pulley 9 on the output shaft of motor 8, install second driving pulley 16 on the pivot 15, and first driving pulley 9 and second driving pulley 16 are connected through the belt.
Specifically, the splash guards 4 are welded at the left end and the right end of the top of the third material guiding bin 3.
Specifically, the mesh diameter of the first screen cylinder 11 is 3-5 mm larger than that of the second screen cylinder 10.
Specifically, the included angle between every two connecting plates 14 is 120 degrees.
In particular, the diameter of the first driving pulley 9 is 10 mm smaller than the diameter of the second driving pulley 16.
Specifically, the middle part below of first screen cloth section of thick bamboo 11 is equipped with row material pipe 18, both ends are equipped with row material pipe 18 about the bottom of second screen cloth section of thick bamboo 10, both ends are equipped with row material pipe 18 about the bottom of drum 5, arrange and install the valve on the material pipe 18.
When in specific use, after some building waste brick slag is conveyed into the first screening net cylinder 11, the motor 8 is started to drive the first transmission belt wheel 9 to rotate, since the first transmission belt wheel 9 and the second transmission belt wheel 16 are connected by a belt, the second transmission belt wheel 16 can drive the rotating shaft 15 to rotate, the rotating shaft 15 can drive the first screening cylinder 11, the second screening cylinder 10 and the cylinder 5 to rotate, due to the action of centrifugal force, when the particle size of the construction waste brick slag in the first screen cylinder 11 is smaller than the diameter of the mesh hole of the first screen cylinder 11, the construction waste brick slag with small grain diameter is thrown into the second screening net cylinder 10 and falls into the construction waste brick slag in the second screening net cylinder 10, when the grain diameter is smaller than the mesh diameter of the second screening net cylinder 10, the construction waste brick slag is thrown into the cylinder 5, the grading screening of the building waste brick slag can be realized by arranging the first screening net cylinder 11 and the second screening net cylinder 10.
After the screening is completed, the motor 8 is closed, the material falls down, the valve on the material discharging pipe 18 is opened respectively, after the screening, the building waste brick slag inside the first screening net barrel 11 can be transported out from the first guide material bin 13, the building waste brick slag inside the second screening net barrel 10 can be transported out from the second guide material bin 12, and the building waste brick slag inside the cylinder 5 can be transported out from the third guide material bin 3.
Second embodiment: the construction waste screening device as claimed in claim 1, comprising a frame 1, the frame 1 being provided with a first air duct connected to an external electric control fan along an axial direction thereof inside the frame, a lower end of a right side wall of the frame 1 being welded to and penetrating through an outer surface of a third material guiding bin 3 through two horizontal hollow support rods 2, the first air duct being in communication with the two support rods 2, the third material guiding bin 3 being provided with a second material guiding bin 12 inside, the second material guiding bin 12 being provided with a first material guiding bin 13 inside, the third material guiding bin 3 being provided with a cylinder 5 at an upper end thereof, the first material guiding bin 13, the second material guiding bin 12 and the third material guiding bin 3 being isolated from each other by common walls, walls of the first material guiding bin 13, the second material guiding bin 12 and the third material guiding bin 3 being made of a flexible material, a bottom end cap 17 being provided at a bottom of the cylinder 5, a second screening net 10 and a first screening net 11 being provided inside the cylinder 5, the first screening net barrel 11 is located inside the second screening net barrel 10, the mesh diameter of the first screening net barrel 11 is larger than that of the second screening net barrel 10, the top of the cylinder 5, the top of the second screening net barrel 10 and the top of the first screening net barrel 11 are welded through three connecting plates 14, the included angle between every two connecting plates 14 is 120 degrees, a transverse plate 6 is welded in the middle of the top of the first screening net barrel 11, a rotating shaft 15 is arranged at the upper end of the transverse plate 6, an in-shaft air channel is arranged in the rotating shaft 15 along the axis direction of the rotating shaft, the top end of the rotating shaft 15 is connected to one end of a rotating joint, the other end of the rotating joint is connected to the second air channel of the external electric control fan, the top end of the rotating shaft 15 is connected with the supporting plate 7 through a bearing seat, the left side of the supporting plate 7 is welded on the bracket 1, and the motor 8 is installed, a first transmission belt wheel 9 is mounted on an output shaft of the motor 8, a second transmission belt wheel 16 is mounted on the rotating shaft 15, the first transmission belt wheel 9 and the second transmission belt wheel 16 are connected through a belt, the rotating shaft 15 penetrates through the transverse plate 6 and then extends into the axis part of the first screening net barrel 11 of the cylinder 5, a plurality of uniformly distributed round holes are formed in a shaft body of a shaft body section of the first screening net barrel 11 extending into the rotating shaft 15, each round hole is communicated with an in-shaft air duct, and the lowest position of the in-shaft air duct is higher than the bottom end of the shaft body of the rotating shaft 15;
first screening net section of thick bamboo 11's middle part below is equipped with first row material pipe 18, both ends are equipped with the second and arrange material pipe 18 about the bottom of second screening net section of thick bamboo 10, both ends are equipped with the third and arrange material pipe 18 about the bottom of drum 5, arrange and install the valve on the material pipe 18, the pipe diameter that first row material pipe, second were arranged material pipe to the third and is arranged the material pipe reduces in proper order, outside automatically controlled fan makes first wind channel and second wind channel switch on in turn at a high speed through high-speed diverter valve for produce the pulsating gas flow in two wind channels.
This embodiment has increased the wriggling mode of guide storehouse and the even enhancement of suspension in the centrifugal rotation in drum 5 on the basis of first embodiment to and be provided with the valve on only the third row material pipe 18 for some guide storehouses realize filtering and blowdown and go on simultaneously, accelerate the efficiency of screening, and this embodiment's specific working process is as follows: after the building waste brick slag is conveyed into the first screening net cylinder 11, the motor 8 is started to drive the first transmission belt wheel 9 to rotate, and simultaneously the external electric control fan is started, since the first transmission belt wheel 9 and the second transmission belt wheel 16 are connected by a belt, the second transmission belt wheel 16 can drive the rotating shaft 15 to rotate, the rotating shaft 15 can drive the first screening cylinder 11, the second screening cylinder 10 and the cylinder 5 to rotate, due to the action of centrifugal force, when the particle size of the construction waste brick slag in the first screen cylinder 11 is smaller than the diameter of the mesh hole of the first screen cylinder 11, the construction waste brick slag with small grain diameter is thrown into the second screening net cylinder 10 and falls into the construction waste brick slag in the second screening net cylinder 10, when the grain diameter is smaller than the mesh diameter of the second screening net cylinder 10, the construction waste brick slag is thrown into the cylinder 5, the grading screening of the building waste brick slag can be realized by arranging the first screening net cylinder 11 and the second screening net cylinder 10. The air current in the second wind channel of automatically controlled fan passes through rotary joint, axle in the wind channel enters into the first screening net section of thick bamboo 11 of drum 5 in this in-process to spout in a plurality of gas pockets on the shaft body, this gas pocket is a plurality of even arrangements, thereby it is even to suspend the stirring to the filth that enters into in the drum 5, thereby increases the efficiency of screening.
Building waste brick slag inside the second screening net barrel 10 enters the bin wall of the bin body of the second material guiding bin 12 in the screening process, building waste brick slag inside the cylinder 5 enters the bin wall of the bin body of the third material guiding bin 3, airflow of the external electric control fan acts on the bin wall of the material guiding bin from the first air channel, the first air channel and the second air channel are alternately conducted at a high speed through the high-speed switching valve by the external electric control fan, pulsating airflow is generated in the two air channels, and therefore the bin wall of the third material guiding bin generates continuous high-frequency vibration, dirt located in the bin wall of the bin body can move forwards in a creeping mode, and the third material guiding bin 3 and the second material guiding bin 12 share the same bin wall, and therefore the same creeping forward effect is achieved. After the screening is finished, the motor 8 is turned off, the materials fall down, then the valve on the third discharging pipe 18 is opened, and the building waste brick residues inside the first screening net barrel 11 can be transported out from the first material guiding bin 13 after the screening. The pulsating airflow generated by the external electric control fan also acts on the second air channel, and the pulsating airflow generated by the high-speed continuous switching can further enhance the stirring uniformity and enable the continuous material adding to be possible.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a construction waste screening plant, includes support (1), its characterized in that: the support (1) is internally provided with a first air duct connected to an external electric control fan along the axial direction, the lower end of the right side wall of the support (1) is connected to the outer surface of a third material guiding bin (3) in a welding manner through two hollow support rods (2) in the horizontal direction and penetrates through the outer surface, the first air duct is communicated with the two support rods (2), the third material guiding bin (3) is internally provided with a second material guiding bin (12), the second material guiding bin (12) is internally provided with a first material guiding bin (13), the upper end of the third material guiding bin (3) is provided with a cylinder (5), the first material guiding bin (13), the second material guiding bin (12) and the third material guiding bin (3) are isolated by mutually shared bin walls, the bin walls of the first material guiding bin (13), the second material guiding bin (12) and the third material guiding bin (3) are made of flexible materials, and the bottom of the cylinder (5) is provided with an end cover (17), the inside of drum (5) is equipped with second screening net section of thick bamboo (10) and first screening net section of thick bamboo (11), first screening net section of thick bamboo (11) are located the inside of second screening net section of thick bamboo (10), the mesh diameter of first screening net section of thick bamboo (11) is greater than the mesh diameter of second screening net section of thick bamboo (10), the top of drum (5), second screening net section of thick bamboo (10) and first screening net section of thick bamboo (11) is welded through three link plate (14), every two contained angle between link plate (14) is 120 degrees, welding has diaphragm (6) in the middle of the top of first screening net section of thick bamboo (11), the upper end of diaphragm (6) is equipped with pivot (15), is provided with the interior wind channel of axle along its own axis direction in pivot (15), and the top of pivot (15) is connected to rotary joint's one end, and this rotary joint's the other end is connected to the second wind channel of outside automatically controlled fan, the top end of the rotating shaft (15) is connected with the supporting plate (7) through a bearing seat, the left side of the supporting plate (7) is welded on the bracket (1), the left end of the top of the supporting plate (7) is provided with an electric motor (8), an output shaft of the electric motor (8) is provided with a first transmission belt wheel (9), the rotating shaft (15) is provided with a second transmission belt wheel (16), and the first driving belt wheel (9) and the second driving belt wheel (16) are connected by a belt, the rotating shaft (15) penetrates through the transverse plate (6) and then extends into the axial position of the first screening net cylinder (11) of the cylinder (5), wherein, a plurality of evenly distributed round holes are arranged on the shaft body of the shaft body section in the first screening net cylinder (11) which is arranged on the rotating shaft (15) and extends into the first screening net cylinder, each round hole is communicated with the air channel in the shaft, and the lowest position of the air channel in the shaft is higher than the bottom end of the shaft body of the rotating shaft (15);
the middle part below of first screen cloth section of thick bamboo (11) is equipped with first row of material pipe (18), both ends are equipped with the second and arrange material pipe (18) about the bottom of second screen cloth section of thick bamboo (10), both ends are equipped with the third and arrange material pipe (18) about the bottom of drum (5), install the valve on the third row of material pipe (18), the pipe diameter that first row of material pipe, second were arranged material pipe to the third row of material pipe reduces in proper order, outside automatically controlled fan makes first wind channel and second wind channel switch on in turn at a high speed through high-speed diverter valve for produce the pulsating gas flow in two wind channels.
2. The construction waste screening device according to claim 1, wherein: and splash guards (4) are welded at the left end and the right end of the top of the third material guiding bin (3).
3. The construction waste screening device according to claim 1, wherein: the mesh diameter of the first screening net cylinder (11) is 3-5 mm larger than that of the second screening net cylinder (10).
4. The construction waste screening device according to claim 1, wherein: the diameter of the first driving belt wheel (19) is 10 mm smaller than the diameter of the second driving belt wheel (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405090.7A CN109569897B (en) | 2018-11-23 | 2018-11-23 | Construction waste screening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405090.7A CN109569897B (en) | 2018-11-23 | 2018-11-23 | Construction waste screening device |
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| CN109569897A CN109569897A (en) | 2019-04-05 |
| CN109569897B true CN109569897B (en) | 2021-04-13 |
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| CN201811405090.7A Active CN109569897B (en) | 2018-11-23 | 2018-11-23 | Construction waste screening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110280471A (en) * | 2019-08-02 | 2019-09-27 | 张再兴 | A kind of building waste residue sifter separating scum by rotary centrifugal force |
| CN111659543B (en) * | 2020-06-15 | 2021-09-24 | 衡阳师范学院 | Centrifugal separation device |
| CN112517109B (en) * | 2020-11-04 | 2023-11-07 | 辽宁科技大学 | Sintered abrasive particle crushing and screening device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102417110A (en) * | 2011-11-24 | 2012-04-18 | 中山市台达塑料机械有限公司 | Positive-pressure pneumatic conveyor |
| CN104907245A (en) * | 2015-05-17 | 2015-09-16 | 谢洁萍 | Improved anti-blocking type material screening device |
| CN205518249U (en) * | 2016-01-15 | 2016-08-31 | 绵阳积富塑料包装彩印有限公司 | Plastic -aluminum multi -layer packaging material's continuous separation device |
| CN207154086U (en) * | 2017-04-27 | 2018-03-30 | 郭文达 | A kind of screening plant of the production and processing of tealeaves |
| CN207086277U (en) * | 2017-07-03 | 2018-03-13 | 罗定市宏泰建材有限公司 | A kind of stone flour screening plant |
| CN107398356A (en) * | 2017-07-28 | 2017-11-28 | 象州县科学技术情报研究所 | Multistorey strainer mesh filter centrifugal |
| CN207770058U (en) * | 2017-12-21 | 2018-08-28 | 江西新卡奔科技股份有限公司 | Mixed batch of good screening machine of a kind of lithium battery graphite cathode material production effect |
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Effective date of registration: 20210324 Address after: 213000 NO.67, Hubin North Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: Jiangsu yingteke intelligent environmental protection equipment Co.,Ltd. Address before: 450000 Hongtu Street, South Yellow River Road, Jinshui District, Zhengzhou City, Henan Province, 29 Applicant before: Wei Minsheng |
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