CN111804379A - Oyster shell pulverization sieving mechanism is used in soil restoration agent production - Google Patents

Oyster shell pulverization sieving mechanism is used in soil restoration agent production Download PDF

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Publication number
CN111804379A
CN111804379A CN202010577943.6A CN202010577943A CN111804379A CN 111804379 A CN111804379 A CN 111804379A CN 202010577943 A CN202010577943 A CN 202010577943A CN 111804379 A CN111804379 A CN 111804379A
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CN
China
Prior art keywords
fixed
box body
screening
wall
oyster shell
Prior art date
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Pending
Application number
CN202010577943.6A
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Chinese (zh)
Inventor
汪俊睿
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Individual
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Individual
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Priority to CN202010577943.6A priority Critical patent/CN111804379A/en
Publication of CN111804379A publication Critical patent/CN111804379A/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
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • 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
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/286—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
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/30—Shape or construction of rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • 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)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses a oyster shell pulverization screening device for producing a soil remediation agent, which comprises a box body, wherein two crushing rollers which rotate relatively are rotatably mounted at the top end inside the box body, ribs which are distributed equidistantly are fixed on the circumferential outer walls of the crushing rollers, symmetrical support frames are fixed on the inner walls of two opposite sides of the box body, a grinding mechanism which is attached to the outer surfaces of the crushing rollers is fixed on the support frames, movable openings are formed in the outer walls of two opposite sides of the box body, slide rails are fixed at the bottom end positions of the inner sides of the movable openings, slide blocks are connected with the slide rails in a sliding and clamping mode, the top of each slide block is fixed with one screening mechanism, a guide rod is fixed between the two slide rails, a guide mechanism which is fixedly connected with the bottom of the screening mechanism is movably sleeved on each guide rod, springs are sleeved on two sides. The invention can realize simultaneous pulverization work and screening work and improve the working efficiency.

Description

Oyster shell pulverization sieving mechanism is used in soil restoration agent production
Technical Field
The invention relates to the technical field of oyster shell pulverization, in particular to an oyster shell pulverization screening device for producing a soil remediation agent.
Background
The heavy metal pollution of the soil refers to the phenomenon that the heavy metal content in the soil is obviously higher than the original content and the quality of the ecological environment is deteriorated because the metal is added into the soil by human activities. The heavy metal pollution of the soil has the characteristics of concealment, irreversibility and long-term property, thereby forming great potential threat to an ecosystem and influencing the health of human bodies and animals through a food chain; meanwhile, heavy metal pollution can cause soil fertility degradation, agricultural product quality reduction and crop quality reduction, the sustainable development of environment quality and economy is seriously affected, and the severity of heavy metal pollution is gradually known by human beings, so that the search of a reasonable and effective repairing agent has important significance for treating and repairing the soil polluted by the heavy metal.
Oyster shell comprises stratum corneum, prismatic layer, pearl layer, and the main part is the prismatic layer, is the foliated structure, contains a large amount of micropores, has stronger adsorption capacity, except can making the calcium supplement goods, still can develop into multiple micropore carrier, be applied to trades such as environmental protection, chemical industry, current oyster shell need carry out the pulverization work with it in the course of working and screen again, selects the powder material that the particle diameter is fit for, current pulverization work and screening work can not go on simultaneously, lead to work efficiency slower.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an oyster shell pulverizing and screening device for producing a soil remediation agent.
In order to achieve the purpose, the invention adopts the following technical scheme:
an oyster shell pulverization screening device for soil restoration agent production comprises a box body, wherein two crushing rollers which rotate relatively are rotatably arranged at the top end in the box body, convex edges which are distributed at equal intervals are fixed on the circumferential outer wall of each crushing roller, symmetrical support frames are fixed on the inner walls at two opposite sides of the box body, a grinding mechanism which is attached to the outer surface of each crushing roller is fixed on each support frame, the outer walls of two opposite sides of the box body are provided with movable openings, the bottom end position of the inner side of each movable opening is fixed with a slide rail, the slide rails are connected with slide blocks in a sliding and clamping manner, the top parts of the slide blocks are fixed with the same screening mechanism, a guide rod is fixed between the two slide rails, and the guide rod is movably sleeved with a guide mechanism fixedly connected with the bottom of the screening mechanism, springs are sleeved on two sides of the guide mechanism, one end, far away from the guide mechanism, of each spring is fixedly connected with the corresponding slide rail, and a pushing mechanism is fixedly connected with the outer wall of the right side of the screening mechanism.
Further, grind the mechanism and include the grinding table, grind table one side and open and have interior arc wall, and be equipped with the grinding layer on the interior arc wall.
Further, screening mechanism includes the sieve case, and sieve bottom of the case portion inner wall is opened there is the installing port, and the articulated screen cloth that is fixed with of installing port left side inner wall, the articulated electric telescopic handle that is fixed with between screen cloth right side and the sieve case right side inner wall, and the articulated returning face plate that is fixed with of sieve case left side outer wall.
Further, guiding mechanism includes the deflector, and the deflector both sides outer wall is fixed with the protecting tube of cup jointing on the guide bar, is fixed with the brush hair with the laminating of guide bar outer wall on the circumference inner wall of protecting tube.
Furthermore, pushing mechanism includes the mount, is fixed with the push rod motor with sieve case fixed connection on the mount.
Furthermore, a feeding hopper is fixed on the outer wall of the top of the box body, a feeding plate is movably inserted on the left side of the bottom end of the feeding hopper, the left end of the feeding plate is rotatably connected with a transverse driving mechanism, the transverse driving mechanism comprises a screw rod, a fixed block fixedly connected with the box body is sleeved on the screw rod in a threaded manner, and a rotating handle is fixed at the left end of the screw rod.
Furthermore, a discharge opening is formed in the bottom end of the outer wall of the right side of the box body, and an inclined discharge plate is fixed in the discharge opening.
Furthermore, one end of the transmission shaft of each of the two crushing rollers penetrates through the outer wall of the box body to be connected with a driving motor in a transmission manner.
The invention has the beneficial effects that:
1. can drive stripper transverse motion when rotating rotatory handle through the setting of screw rod, conveniently adjust the pan feeding volume of material in the hopper, the material drops to two crushing roller junctions, two relative pivoted crushing rollers promote the material to grinding mechanism direction in the rotation process, the bead on the crushing roller can cooperate the grinding bed on the grinding table to smash grinding work to oyster shell raw materials, the raw materials after the pulverization drops to in the screening mechanism, screening mechanism can cooperate the slider to form relative horizontal back and forth movement with the slide rail under the drive of push rod motor, make the material rock the cooperation screen cloth at the sieve case and carry out screening work, guiding mechanism's deflector can form the direction with the direction pole and support the cooperation, improve screening mechanism transverse motion's stability.
2. The brush hair in the protective tube can clear away the work to the material powder of adhesion on the guide bar circumference outer wall, reduces the frictional resistance of deflector and guide bar, reduces wearing and tearing, and the spring can be compressed or elongated when the deflector lateral motion, makes things convenient for the screening mechanism to accomplish the work that resets, plays the helping hand effect, and the powder of screening is followed the discharge opening under the guide effect of stripper and is derived the box.
3. The sieve case makes behind the left side motion under the push rod motor drives and stops work, opens the returning face plate to start electric telescopic handle and carry out shrink work, make the screen cloth right-hand member promote and be higher than the left end, the great material of granule is discharged under the screen cloth guide effect of slope, facilitates the use.
Drawings
FIG. 1 is a schematic sectional view of an oyster shell powdering and screening apparatus for soil remediation agent production according to the present invention;
FIG. 2 is a schematic cross-sectional structure diagram of a screening mechanism of an oyster shell pulverization screening device for soil remediation agent production according to the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a guiding mechanism of an oyster shell powdering and screening apparatus for soil remediation agent production according to the present invention;
FIG. 4 is a schematic view of the unloading structure of the screening mechanism of the oyster shell pulverization screening device for soil remediation agent production according to the present invention.
In the figure: the grinding machine comprises a box body 1, a screw rod 2, a blanking plate 3, a feeding hopper 4, a grinding roller 5, a convex rib 6, a grinding layer 7, a grinding table 8, a supporting frame 9, a movable opening 10, a push rod motor 11, a fixing frame 12, a discharging opening 13, a discharging plate 14, a sieve box 15, a sieve mesh 16, an electric telescopic rod 17, a turnover plate 18, a slide block 19, a slide rail 20, a guide plate 21, a protective pipe 22, bristles 23, springs 24 and a guide rod 25.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function 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.
Examples
Referring to fig. 1-4, an oyster shell pulverization screening device for soil remediation agent production comprises a box body 1, wherein two crushing rollers 5 which rotate relatively are rotatably installed at the top end inside the box body 1, convex ribs 6 which are distributed equidistantly are fixed on the circumferential outer wall of each crushing roller 5, symmetrical support frames 9 are fixed on the inner walls of two opposite sides of the box body 1, a grinding mechanism which is attached to the outer surface of each crushing roller 5 is fixed on each support frame 9, movable openings 10 are formed in the outer walls of two opposite sides of the box body 1, slide rails 20 are fixed at the bottom ends of the inner sides of the movable openings 10, slide rails 20 are slidably clamped with slide blocks 19, the top of each slide block 19 is fixed with the same screening mechanism, a guide rod 25 is fixed between the two slide rails 20, a guide mechanism which is fixedly connected with the bottom of the screening mechanism is movably sleeved on each guide rod 25, springs 24 are sleeved on two sides of each guide mechanism, the outer wall of the right side of the screening mechanism is fixedly connected with a pushing mechanism.
Grinding mechanism includes grinding table 8, grinding table 8 one side is opened there is interior arc wall, and be equipped with wearing layer 7 on the interior arc wall, screening mechanism is including sieve case 15, sieve 15 bottom inner walls are opened there is the installing port, the articulated screen cloth 16 that is fixed with of installing port left side inner wall, the articulated electric telescopic handle 17 that is fixed with between screen cloth 16 right side and the sieve case 15 right side inner wall, and sieve case 15 left side outer wall is articulated to be fixed with returning face plate 18, guiding mechanism includes deflector 21, deflector 21 both sides outer wall is fixed with the protecting tube 22 of cup jointing on guide bar 25, be fixed with the brush hair 23 with the laminating of guide bar 25 outer wall on the circumference inner wall of protecting tube 22.
Pushing mechanism includes mount 12, be fixed with on mount 12 with sieve case 15 fixed connection's push rod motor 11, 1 top outer wall of box is fixed with into hopper 4, it has flitch 3 down to go into hopper 4 bottom left side activity grafting, 3 left ends of flitch rotate and be connected with transverse driving mechanism, transverse driving mechanism includes screw rod 2, screw rod 2 goes up the screw thread and cup joints the fixed block with 1 fixed connection of box, 2 left ends of screw rod are fixed with the rotation handle, 1 right side outer wall bottom of box is opened there is discharge opening 13, discharge opening 13 internal fixation has the stripper 14 of slope, the one end of the transmission shaft of two crushing rollers 5 is passed the box outer wall transmission and is connected with driving motor.
The working principle of the embodiment is as follows: the screw rod 2 can drive the discharging plate 3 to move transversely when the rotating handle is rotated, the material feeding amount of materials in the hopper 4 can be conveniently adjusted, the materials fall to the joint of the two crushing rollers 5, the materials are pushed towards the grinding mechanism in the rotating process of the two crushing rollers 5 which rotate relatively, the convex edges 6 on the crushing rollers 5 can be matched with the grinding layer on the grinding table 8 to grind and grind oyster shell raw materials, the pulverized raw materials fall into the screening mechanism, the screening mechanism can be matched with the sliding block 19 to form relative transverse back and forth movement with the sliding rail 20 under the driving of the push rod motor 11, so that the materials are shaken in the screen box 15 to be matched with the screen 16 to carry out screening work, the guide plate 21 of the guide mechanism can form guide support matching with the guide rod 25, the transverse movement stability of the screening mechanism is improved, and the bristles 23 in the protective pipe 22 can clean the material powder adhered to the circumferential outer wall of the guide rod, reduce the frictional resistance of deflector 21 and guide bar 25, reduce wearing and tearing, spring 24 can be compressed or elongated when deflector 21 lateral motion, conveniently screen the mechanism and accomplish reset work, play the helping hand effect, the powder of screening is derived box 1 from discharge opening 13 under the guide effect of stripper 14, sieve case 15 carries out the system after the motion of left side under push rod motor 11 drives in addition and stops work, open returning face plate 18, and start electric telescopic handle 17 and carry out the shrink work, make screen cloth 16 right-hand member promote and be higher than the left end, the great material of granule is discharged under the screen cloth 16 guide effect of slope, and convenient to use.
In the description of this patent, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In this patent, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The oyster shell pulverization screening device for producing the soil remediation agent comprises a box body (1) and is characterized in that two crushing rollers (5) which rotate relatively are rotatably installed at the top end inside the box body (1), ribs (6) which are distributed equidistantly are fixed on the circumferential outer wall of each crushing roller (5), symmetrical support frames (9) are fixed on the inner walls of two opposite sides of the box body (1), a grinding mechanism which is attached to the outer surface of each crushing roller (5) is fixed on each support frame (9), movable openings (10) are formed in the outer walls of two opposite sides of the box body (1), slide rails (20) are fixed at the bottom end positions of the inner sides of the movable openings (10), slide blocks (19) are slidably clamped on the slide rails (20), the top of each slide block (19) is fixed with the same screening mechanism, guide rods (25) are fixed between the two slide rails (20), and guide mechanisms fixedly connected with the bottoms of the screening mechanisms are movably sleeved on the guide, spring (24) have all been cup jointed to guiding mechanism both sides, and guiding mechanism's one end and slide rail (20) fixed connection are kept away from in spring (24), screening mechanism right side outer wall fixedly connected with pushing mechanism.
2. The oyster shell powdering and screening apparatus for soil remediation agent production according to claim 1, wherein the grinding mechanism comprises a grinding table (8), an inner arc-shaped groove is formed on one side of the grinding table (8), and a grinding layer (7) is arranged on the inner arc-shaped groove.
3. The oyster shell pulverization screening device for soil remediation agent production according to claim 1, wherein the screening mechanism comprises a screen box (15), an installation opening is formed in the bottom inner wall of the screen box (15), a screen (16) is fixed and hinged on the left inner wall of the installation opening, an electric telescopic rod (17) is fixed and hinged between the right side of the screen (16) and the right inner wall of the screen box (15), and a turnover plate (18) is fixed and hinged on the left outer wall of the screen box (15).
4. The oyster shell powdering and screening apparatus for soil remediation agent production according to claim 1, wherein the guiding mechanism comprises a guiding plate (21), protecting tubes (22) sleeved on the guiding rod (25) are fixed to the outer walls of both sides of the guiding plate (21), and bristles (23) attached to the outer walls of the guiding rod (25) are fixed to the circumferential inner walls of the protecting tubes (22).
5. The oyster shell powdering and screening apparatus for soil remediation agent production according to claim 3, wherein the pushing mechanism comprises a fixed frame (12), and a push rod motor (11) fixedly connected to the screen box (15) is fixed to the fixed frame (12).
6. The oyster shell pulverization screening device for soil remediation agent production according to claim 1, wherein a feeding hopper (4) is fixed on the outer wall of the top of the box body (1), a blanking plate (3) is movably inserted into the left side of the bottom end of the feeding hopper (4), the left end of the blanking plate (3) is rotatably connected with a transverse driving mechanism, the transverse driving mechanism comprises a screw rod (2), a fixed block fixedly connected with the box body (1) is sleeved on the screw rod (2) in a threaded manner, and a rotating handle is fixed at the left end of the screw rod (2).
7. The oyster shell pulverization and screening device for soil remediation agent production according to any one of claims 1 to 6, wherein a discharge opening (13) is formed at the bottom end of the outer wall of the right side of the box body (1), and an inclined discharge plate (14) is fixed in the discharge opening (13).
8. The oyster shell pulverization screening apparatus for soil remediation agent production as claimed in claim 1, wherein one end of the transmission shaft of the two pulverization rollers (5) is connected with a driving motor through the outer wall of the box body in a transmission manner.
CN202010577943.6A 2020-06-23 2020-06-23 Oyster shell pulverization sieving mechanism is used in soil restoration agent production Pending CN111804379A (en)

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Application Number Priority Date Filing Date Title
CN202010577943.6A CN111804379A (en) 2020-06-23 2020-06-23 Oyster shell pulverization sieving mechanism is used in soil restoration agent production

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Application Number Priority Date Filing Date Title
CN202010577943.6A CN111804379A (en) 2020-06-23 2020-06-23 Oyster shell pulverization sieving mechanism is used in soil restoration agent production

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN112871660A (en) * 2021-01-08 2021-06-01 安徽众成合金科技有限公司 Rapid screening device and screening method for alloy particles
CN112934702A (en) * 2021-01-28 2021-06-11 吉安茹姿科技有限公司 Production screening equipment and processing technology of nano composite antibacterial master batch
CN114713494A (en) * 2021-01-06 2022-07-08 贵州三山研磨有限公司 Abrasive material piece classifying and screening device
CN117427714A (en) * 2023-12-21 2024-01-23 云南西南水泥有限公司 Automatic stone crushing device with crushing roller protection function

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CN205587287U (en) * 2016-04-15 2016-09-21 司云萍 Electrical control's automatic sieving mechanism of intelligent type
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CN107716304A (en) * 2017-10-24 2018-02-23 张雷 A kind of sieve powder device suitable for powder bed metal 3D printing equipment
CN207929279U (en) * 2017-12-21 2018-10-02 岭南师范学院 A kind of Chinese Medicinal Materials pulper
CN108787139A (en) * 2018-07-31 2018-11-13 江苏新潮光伏能源发展有限公司 A kind of production of polysilicon silico briquette grinding device
CN209379406U (en) * 2019-01-15 2019-09-13 胡安峰 A kind of mining mechanization device with except coal dust function
CN210497214U (en) * 2019-08-21 2020-05-12 山东汶上北大机械有限公司 High-efficient flour processing is with raw materials destoner
CN111036334A (en) * 2020-01-17 2020-04-21 郑州美俊机械设备有限公司 Pulverized coal grinding and drying integrated coal feeder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114713494A (en) * 2021-01-06 2022-07-08 贵州三山研磨有限公司 Abrasive material piece classifying and screening device
CN112871660A (en) * 2021-01-08 2021-06-01 安徽众成合金科技有限公司 Rapid screening device and screening method for alloy particles
CN112871660B (en) * 2021-01-08 2022-02-18 安徽众成合金科技有限公司 Rapid screening device and screening method for alloy particles
CN112934702A (en) * 2021-01-28 2021-06-11 吉安茹姿科技有限公司 Production screening equipment and processing technology of nano composite antibacterial master batch
CN117427714A (en) * 2023-12-21 2024-01-23 云南西南水泥有限公司 Automatic stone crushing device with crushing roller protection function
CN117427714B (en) * 2023-12-21 2024-03-29 云南西南水泥有限公司 Automatic stone crushing device with crushing roller protection function

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