CN113634327B - Cereal grinding device is used in biobased processing - Google Patents

Cereal grinding device is used in biobased processing Download PDF

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Publication number
CN113634327B
CN113634327B CN202111194816.9A CN202111194816A CN113634327B CN 113634327 B CN113634327 B CN 113634327B CN 202111194816 A CN202111194816 A CN 202111194816A CN 113634327 B CN113634327 B CN 113634327B
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China
Prior art keywords
grinding
wall
drum
rotary drum
driving
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CN202111194816.9A
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Chinese (zh)
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CN113634327A (en
Inventor
魏安新
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Nanjing Zhongke Green Energy Technology Industry Group Co.,Ltd.
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Pizhou Jiatianxia Ginkgo Biotechnology Research Institute Co ltd
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Priority to CN202111194816.9A priority Critical patent/CN113634327B/en
Publication of CN113634327A publication Critical patent/CN113634327A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C9/00—Other milling methods or mills specially adapted for grain
    • B02C9/04—Systems or sequences of operations; Plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C11/00—Other auxiliary devices or accessories specially adapted for grain mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C11/00—Other auxiliary devices or accessories specially adapted for grain mills
    • B02C11/04—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Adjustment And Processing Of Grains (AREA)

Abstract

The invention relates to the technical field of grain crushing, in particular to a grain grinding device for processing a bio-based material, which is used for crushing a bio-based material such as grain, and comprises a box body, wherein a grinding cylinder is rotatably arranged in the box body, first grinding teeth which are annularly distributed are arranged on the inner wall of the grinding cylinder, screening holes which are annularly distributed are arranged on the outer wall of the grinding cylinder, a rotary cylinder is also rotatably arranged in the grinding cylinder, a first driving part is arranged on one side of the box body, and one end of an output shaft of the first driving part is connected with the rotary cylinder, and the grain grinding device also comprises: a drive mechanism; and a secondary grinding mechanism; and a dredging mechanism. The invention enables the grains to be uniformly distributed in the grinding cylinder, the grinding effect is better, partial grains can also enter the rotary cylinder, and secondary grinding is carried out through the secondary grinding mechanism, so that the grain grinding process is quicker and more efficient, and further, the blocked screening holes can be dredged through the dredging mechanism, and the smoothness of discharged materials is effectively ensured.

Description

Cereal grinding device is used in biobased processing
Technical Field
The invention relates to the technical field of grain crushing, in particular to a grain grinding device for bio-based processing.
Background
The bio-based products mainly refer to lignocellulose agricultural and forestry wastes such as straws except grains, and the production of environment-friendly chemical products and green energy by taking the wastes as raw materials is a necessary way for realizing sustainable development of human beings.
At present, when processing to cereal shell class bio-based raw materials, often need to carry out grinding treatment to it, however, current grinding device still has certain shortcoming, and in the use, cereal often deposits in the device bottom, leads to the grinding inefficiency, and can't add too much material once only, causes the device card to block easily, consequently, the urgent need of design a cereal grinding device for bio-based processing solves above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a grinding device for bio-based processing grains.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a cereal grinding device is used in biobased processing, includes the box, it is provided with a grinding section of thick bamboo to rotate in the box, the inner wall of a grinding section of thick bamboo is provided with the grinding tooth that is the annular and distributes, and the outer wall of a grinding section of thick bamboo sets up the screening hole that is the annular and distributes, it is provided with the rotary drum still to rotate in the grinding section of thick bamboo, box one side is provided with driving piece one, and output shaft one end and the rotary drum of driving piece one are connected, one side of box is provided with the feeder hopper, and still is provided with row's hopper on the box, still includes:
the driving mechanism is arranged in the box body and is used for driving the grinding cylinder to rotate; and
the primary grinding mechanism is arranged on the outer side of the rotary drum and is used for grinding the materials between the grinding drum and the primary grinding mechanism and shoveling the materials when the primary grinding mechanism moves along with the rotary drum so as to uniformly distribute the materials in the grinding drum; and
the secondary grinding mechanism is arranged in the rotary drum and is used for secondarily grinding the materials entering the rotary drum; and
and the dredging mechanism is arranged on the box body and is used for dredging the blocked screening holes.
As a further scheme of the embodiment of the invention: the one-level grinding mechanism comprises a bucket, the bucket is annularly distributed on the outer side of the rotating drum, a plurality of grinding teeth II are arranged on the outer wall of the bucket, and a material shoveling auxiliary part is further arranged on one side of the bucket.
As a further scheme of the embodiment of the invention: the shovel auxiliary part comprises a fixing frame arranged on one side of the bucket, and the inner wall of the fixing frame is connected with a shovel plate through an elastic part.
As a further scheme of the embodiment of the invention: the two-stage grinding mechanism comprises a rotating roller arranged in a rotating drum, grinding teeth III distributed in an annular mode are arranged on the outer wall of the rotating roller, grinding teeth IV distributed in an annular mode are arranged on the inner wall of the rotating drum, a material guide opening is further formed in the outer wall of the rotating drum, a driving piece II is arranged on the outer wall of the other side of the box body, and one end of an output shaft of the driving piece II is connected with the rotating roller.
As a further scheme of the embodiment of the invention: the actuating mechanism is including setting up in the limiting plate of grinding cylinder both sides, and the limiting plate is fixed to be set up in the box for the position of injecing the grinding cylinder, be provided with drive assembly on the limiting plate, be used for driving the rotation of grinding cylinder between the limiting plate.
As a further scheme of the embodiment of the invention: the drive assembly comprises a drive wheel, a drive motor is arranged on the outer wall of one side of the limiting plate, the drive wheel is arranged at one end of an output shaft of the drive motor, an installation opening is further formed in the outer wall of the limiting plate, the drive wheel penetrates through the installation opening, and the outer wall of the drive wheel is attached to the outer wall of the grinding cylinder.
As a further scheme of the embodiment of the invention: the dredging mechanism comprises a cover body arranged in the box body, a sealing piece is arranged at a gap between the cover body and the grinding cylinder, an air blowing piece is arranged on the outer wall of the box body, and an air blowing end of the air blowing piece is communicated with the cover body through an air guide pipe.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a cereal grinding device for bio-based processing, when a material is introduced into a grinding cylinder through a feed hopper, the grinding cylinder can be driven to rotate through a driving mechanism, meanwhile, a rotary cylinder can be driven to rotate in the direction opposite to that of the grinding cylinder through a driving part I, so that a first-stage grinding mechanism on the rotary cylinder can grind the cereal, and the cereal can be scooped up in the process that the first-stage grinding mechanism rotates along with the rotary cylinder to avoid the cereal from being accumulated at the bottom of the grinding cylinder, so that the cereal can be uniformly distributed in the grinding cylinder, the grinding effect is better, when the first-stage grinding mechanism moves to the top, part of the cereal can also enter the rotary cylinder and is secondarily ground through a second-stage grinding mechanism, so that the cereal grinding process is quicker and more efficient, further, the blocked screening holes can be dredged through a dredging mechanism, and the smoothness of discharged materials is effectively ensured, the use effect is better.
Drawings
FIG. 1 is a schematic cross-sectional view of a bio-based process grain grinding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the drum and rotating rollers of a bio-based processing grain milling apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a bio-based process grain milling apparatus according to an embodiment of the present invention;
fig. 4 is a schematic view of a bucket structure of a bio-based grain milling apparatus according to an embodiment of the present invention.
In the figure: 1-box body, 2-discharge hopper, 3-grinding cylinder, 4-screening hole, 5-grinding tooth I, 6-limiting plate, 7-driving wheel, 8-mounting port, 9-sealing piece, 10-cover body, 11-air duct, 12-air blowing piece, 13-rotating drum, 14-rotating roller, 15-bucket, 16-fixing frame, 17-elastic piece, 18-shovel plate, 19-grinding tooth III, 20-material guide port, 21-grinding tooth IV, 22-grinding tooth II, 23-driving piece I, 24-driving piece II and 25-feeding hopper.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Reference will now be made in detail to implementations of the present invention with reference to specific embodiments, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
As shown in fig. 1 and 3, a grinding apparatus for bio-based processing grain according to an embodiment of the present invention includes a housing 1, a grinding drum 3 is rotatably disposed in the housing 1, grinding teeth one 5 annularly distributed on an inner wall of the grinding drum 3, screening holes 4 annularly distributed on an outer wall of the grinding drum 3, a rotating drum 13 rotatably disposed in the grinding drum 3, a driving member one 23 disposed on one side of the housing 1, and a specific structure of the driving member one 23 is not limited, in this embodiment, it is preferable that the driving member one 23 is a servo motor, one end of an output shaft of the driving member one 23 is connected to the rotating drum 13, a feeding hopper 25 is disposed on one side of the housing 1, and a discharging hopper 2 is disposed on the housing 1, and further including:
the driving mechanism is arranged in the box body 1 and is used for driving the grinding cylinder 3 to rotate; and
the primary grinding mechanism is arranged on the outer side of the rotary drum 13 and is used for grinding the materials between the grinding drum 3 and the primary grinding mechanism and shoveling the materials when moving along with the rotary drum 13 so as to uniformly distribute the materials in the grinding drum 3; and
the secondary grinding mechanism is arranged in the rotary drum 13 and is used for carrying out secondary grinding on the materials entering the rotary drum 13; and
and the dredging mechanism is arranged on the box body 1 and is used for dredging the blocked screening holes 4.
After the material is introduced into the grinding cylinder 3 through the feed hopper 25, the driving mechanism can drive the grinding cylinder 3 to rotate, meanwhile, the driving piece one 23 can drive the rotary drum 13 to rotate in the direction opposite to the grinding drum 3, so that the primary grinding mechanism on the rotary drum 13 can grind the grains, and the primary grinding mechanism can scoop up the grains in the process of rotating along with the rotary drum 13, so as to avoid the grains from being accumulated at the bottom of the grinding drum 3, so that the grains can be uniformly distributed in the grinding cylinder 3, the grinding effect is better, and when the primary grinding mechanism moves to the top, part of the grains can enter the rotary cylinder 13, and carry out the secondary grinding through second grade grinding mechanism for cereal grinding process is quick more and high-efficient, and is further, can also dredge 4 the screening holes that block up through mediation mechanism, effectively guarantees to arrange the patency of material, and the result of use is better.
Referring to fig. 1, 2 and 4, as an embodiment of the present invention, the primary grinding mechanism includes a bucket 15, the bucket 15 is annularly disposed outside the drum 13, a plurality of grinding teeth two 22 are disposed on an outer wall of the bucket 15, a material shoveling auxiliary member is disposed on one side of the bucket 15, the bucket 15 can rotate with the drum 13, such that grains can be ground between the grinding teeth one 5 and the grinding teeth two 22, and the bucket 15 can shovel a portion of grains into the bucket 15, and when the bucket 15 rotates to a high position, the grains are discharged, such that the grains can be uniformly distributed in the grinding cylinder 3, thereby effectively avoiding the problem that the grains are always deposited on the bottom of the grinding cylinder 3 and cannot be sufficiently ground.
Referring to fig. 2 and 4, as an embodiment of the present invention, the material shoveling auxiliary member includes a fixed frame 16 disposed at one side of the bucket 15, and the inner wall of the fixed frame 16 is connected with a shoveling plate 18 through an elastic member 17, and the specific structure of the elastic member 17 is not limited, in this embodiment, preferably, the elastic member 17 is a spring, and the shoveling plate 18 can directly contact with the grinding teeth one 5, so that grains can more easily enter the bucket 15 along the shoveling plate 18 and the fixed frame 16, when part of grains are stuck in the screening holes 4 to block the movement of the shoveling plate 18, the shoveling plate 18 will automatically compress the elastic member 17 in the fixed frame 16 until the shoveling plate 18 crosses the blocked grains, thereby effectively ensuring the smooth rotation of the primary grinding mechanism, and achieving a better use effect.
Referring to fig. 2 and 3, as an embodiment of the present invention, the secondary grinding mechanism includes a rotating roller 14 disposed in a rotating drum 13, the outer wall of the rotating roller 14 is provided with three grinding teeth 19 distributed annularly, the inner wall of the rotating drum 13 is provided with four grinding teeth 21 distributed annularly, the outer wall of the rotating drum 13 is further provided with a material guiding opening 20, the outer wall of the other side of the box 1 is provided with a driving member two 24, the specific structure of the driving member two 24 is not limited, in this embodiment, preferably, the driving member two 24 employs a servo motor, and one end of an output shaft of the driving member two 24 is connected to the rotating roller 14, the driving member two 24 can drive the rotating roller 14 to rotate, when the grain is discharged from the bucket 15, a part of the grain can also enter the rotating drum 13 through the material guiding opening 20, at this time, under the rotating action of the rotating roller 14, the grain can be further ground through the three grinding teeth 19 and the four grinding teeth 21, the cereal after grinding can discharge into grinding cylinder 3 again through other guide openings 20 under the action of gravity, can effectively alleviate the grinding pressure of one-level grinding mechanism, and make cereal more abundant that can grind, the result of use is better.
Referring to fig. 1, the driving mechanism includes limiting plates 6 disposed at two sides of the grinding cylinder 3, the limiting plates 6 are fixedly disposed in the box 1 for limiting the position of the grinding cylinder 3, and a driving assembly is disposed on the limiting plates 6 for driving the grinding cylinder 3 to rotate between the limiting plates 6.
As an embodiment of the present invention, please refer to fig. 1, the driving assembly includes a driving wheel 7, the specific material of the driving wheel 7 is not limited, in this embodiment, preferably, the driving wheel 7 is a rubber wheel, the outer wall of one side of the limiting plate 6 is provided with a driving motor, the driving wheel 7 is disposed at one end of the output shaft of the driving motor, the outer wall of the limiting plate 6 is further provided with an installation opening 8, the driving wheel 7 penetrates through the installation opening 8, the outer wall of the driving wheel 7 is attached to the outer wall of the grinding drum 3, the driving motor can drive the driving wheel 7 to rotate, and the driving wheel 7 can drive the grinding drum 3 in the limiting plate 6 to rotate, so as to implement the grinding operation.
Referring to fig. 1 as an embodiment of the present invention, the dredging mechanism includes a cover 10 disposed in the box 1, a sealing member 9 is disposed at a gap between the cover 10 and the grinding cylinder 3, the material of the sealing member 9 is not limited, in this embodiment, preferably, the sealing member 9 is a rubber gasket, the outer wall of the case 1 is provided with the air blowing member 12, and the specific structure of the air blowing member 12 is not limited, and in this embodiment, preferably, the air blower 12 is an air pump, and the air blowing end of the air blower 12 is communicated with the mask body 10 through an air duct 11, air can be blown into the enclosure 10 by means of the blower 12, which, when the blocked screening holes 4 are moved to the location of the enclosure 10, under the atmospheric pressure effect, can blow back the cereal of jam in screening hole 4 and grind a section of thick bamboo 3, grind again, effectively guarantee screening hole 4 arrange the unobstructed nature of material, the result of use is better.
When in use, after the materials are guided into the grinding cylinder 3 through the feed hopper 25, the driving mechanism can drive the grinding cylinder 3 to rotate, meanwhile, the driving piece one 23 can drive the rotary drum 13 to rotate in the direction opposite to the grinding drum 3, so that the primary grinding mechanism on the rotary drum 13 can grind the grains, and the primary grinding mechanism can scoop up the grains in the process of rotating along with the rotary drum 13, so as to avoid the grains from being accumulated at the bottom of the grinding drum 3, so that the grains can be uniformly distributed in the grinding cylinder 3, the grinding effect is better, and when the primary grinding mechanism moves to the top, part of the grains can enter the rotary cylinder 13, and carry out the secondary grinding through second grade grinding mechanism for cereal grinding process is quick more and high-efficient, and is further, can also dredge 4 the screening holes that block up through mediation mechanism, effectively guarantees to arrange the patency of material, and the result of use is better.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.

Claims (4)

1. The utility model provides a cereal grinding device is used in biobased processing, includes the box, its characterized in that, it is provided with a grinding section of thick bamboo to rotate in the box, the inner wall of a grinding section of thick bamboo is provided with the grinding tooth that is the annular and distributes, and the outer wall of a grinding section of thick bamboo sets up the screening hole that is the annular and distributes, it is provided with the rotary drum still to rotate in the grinding section of thick bamboo, box one side is provided with driving piece one, and output shaft one end and the rotary drum of driving piece one are connected, one side of box is provided with the feeder hopper, and still is provided with the row hopper on the box, still includes:
the driving mechanism is arranged in the box body and is used for driving the grinding cylinder to rotate; and
the primary grinding mechanism is arranged on the outer side of the rotary drum and used for grinding materials between the grinding drum and the primary grinding mechanism and shoveling the materials along with the rotary drum when the primary grinding mechanism moves to enable the materials to be uniformly distributed in the grinding drum, the primary grinding mechanism comprises a bucket which is annularly distributed on the outer side of the rotary drum, a plurality of grinding teeth II are arranged on the outer wall of the bucket, a shoveling auxiliary part is further arranged on one side of the bucket and comprises a fixed frame arranged on one side of the bucket, and the inner wall of the fixed frame is connected with a shoveling plate through an elastic part; and
the secondary grinding mechanism is arranged in the rotary drum and used for secondarily grinding materials entering the rotary drum, the secondary grinding mechanism comprises a rotary roller arranged in the rotary drum, the outer wall of the rotary roller is provided with a third grinding tooth distributed annularly, the inner wall of the rotary drum is provided with a fourth grinding tooth distributed annularly, the outer wall of the rotary drum is further provided with a material guide opening, the outer wall of the other side of the box body is provided with a second driving piece, and one end of an output shaft of the second driving piece is connected with the rotary roller; and
and the dredging mechanism is arranged on the box body and is used for dredging the blocked screening holes.
2. The grain grinding apparatus according to claim 1, wherein the driving mechanism comprises limiting plates disposed on two sides of the grinding drum, the limiting plates are fixedly disposed in the housing for limiting the position of the grinding drum, and the limiting plates are provided with a driving assembly for driving the grinding drum to rotate between the limiting plates.
3. The cereal grinding apparatus for bio-based processing according to claim 2, wherein the drive assembly comprises a drive wheel, a drive motor is provided on an outer wall of one side of the limiting plate, the drive wheel is provided at one end of an output shaft of the drive motor, an installation opening is further opened on an outer wall of the limiting plate, the drive wheel penetrates through the installation opening, and the outer wall of the drive wheel is attached to the outer wall of the grinding cylinder.
4. The cereal grinding apparatus of claim 1, wherein the dredging mechanism comprises a cover arranged in the box, a sealing member is arranged at a gap between the cover and the grinding drum, an air blowing member is arranged on the outer wall of the box, and an air blowing end of the air blowing member is communicated with the cover through an air duct.
CN202111194816.9A 2021-10-14 2021-10-14 Cereal grinding device is used in biobased processing Active CN113634327B (en)

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CN113634327B true CN113634327B (en) 2022-03-08

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114532040A (en) * 2022-02-28 2022-05-27 郭振华 Water and fertilizer integrated intelligent irrigation equipment
CN114602627B (en) * 2022-03-09 2023-04-07 镇江建科建设科技有限公司 Fine screening method for tailing pre-screening

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CN213287003U (en) * 2020-07-06 2021-05-28 刘四毛 Automatic processing device of mineral processing machinery
CN213644337U (en) * 2020-09-21 2021-07-09 北京海华云拓能源研发中心有限公司 Garbage disposal drum screen for garbage disposal workshop
CN113232193A (en) * 2021-05-15 2021-08-10 吴强林 Crushing device for plastic crushing processing

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Publication number Priority date Publication date Assignee Title
CN208273497U (en) * 2018-03-23 2018-12-25 郑州大轩电子科技有限公司 A kind of drum-type suspension hack mechanism
CN208728303U (en) * 2018-04-11 2019-04-12 江苏港峰环境科技有限公司 Multi-functional contaminated soil processing unit
CN208642828U (en) * 2018-08-03 2019-03-26 葛洲坝中材洁新（武汉）科技有限公司 A kind of garbage disposal rotary screen for garbage disposal workshop
CN213287003U (en) * 2020-07-06 2021-05-28 刘四毛 Automatic processing device of mineral processing machinery
CN112058623A (en) * 2020-09-04 2020-12-11 杭州伊尹健康技术有限公司 Cylinder continuous rotation air current dredging type traditional Chinese medicine sieving machine
CN213644337U (en) * 2020-09-21 2021-07-09 北京海华云拓能源研发中心有限公司 Garbage disposal drum screen for garbage disposal workshop
CN113232193A (en) * 2021-05-15 2021-08-10 吴强林 Crushing device for plastic crushing processing

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