CN112916364A - Sand screening device capable of automatically collecting sand and stone particles - Google Patents

Sand screening device capable of automatically collecting sand and stone particles Download PDF

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Publication number
CN112916364A
CN112916364A CN202110072908.3A CN202110072908A CN112916364A CN 112916364 A CN112916364 A CN 112916364A CN 202110072908 A CN202110072908 A CN 202110072908A CN 112916364 A CN112916364 A CN 112916364A
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China
Prior art keywords
groove
collecting
sand
block
shaft
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Pending
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CN202110072908.3A
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Chinese (zh)
Inventor
罗洪连
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Individual
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Individual
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Priority to CN202110072908.3A priority Critical patent/CN112916364A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/22Revolving drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/54Cleaning with beating devices

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention provides a sand screening device capable of automatically collecting sand particles, which comprises: the filter screen support device comprises a main body, wherein a support frame is connected around the main body to support and connect the filter screens, and a rotating shaft is connected in the middle of the main body and connected with a motor to drive the main body to rotate; the collecting structure is arranged on one side of the inner wall of the main body in an inserting and embedding manner. The collection structure that sets up through the device can be when the main part is rotatory to be sieved sand, removes along its main part inner wall and carries out relative movement to the gravel and sand granule of sieving out and collect for gravel and sand granule can not the jam lead to its screening efficiency to the sand to reduce in the filtration pore of filter screen when sieving sand.

Description

Sand screening device capable of automatically collecting sand and stone particles
Technical Field
The invention relates to the technical field of sand processing, in particular to the technical field of a sand screening device capable of automatically collecting sand particles.
Background
The sand screening machine is also called dry land sand screening boat and sand-stone separator, and is suitable for use in river, reservoir and coal yard. The ship consists of a ship body, a frame, a speed reducer, a conveying belt, a rotary screen and an engine or a motor. The machine has simple structure, is economical and applicable and is easy to operate. It is divided into drum type sand screening machine, water washing drum type sand screening machine, vibration screen type sand screening machine, etc. And wherein drum-type sand screening machine is when sieving the sand its gravel and sand granule that carries in the sand because can stop on the filter screen to can lead to gravel and sand granule probably to block up and block in the hole of filter screen, lead to the screening efficiency to the sand to reduce.
Disclosure of Invention
Problem (A)
To sum up, provide a screening sand device that can collect grit granule by oneself for solve current screening sand device when sifting sand through the drum-type because the sand stone granule can stop on the filter screen and lead to blockking up the problem in the filter screen hole easily.
(II) technical scheme
A sand screening device capable of self-collecting sand particles, comprising: the filter screen support device comprises a main body, wherein a support frame is connected around the main body to support and connect the filter screens, and a rotating shaft is connected in the middle of the main body and connected with a motor to drive the main body to rotate;
the collecting structure is arranged on one side of the inner wall of the main body in an inserting and embedding manner.
Further, the collecting structure comprises;
the inclined collecting block is a rectangular convex block extending from one side of the collecting structure in an inclined manner;
the separation block is a rectangular lug extending vertically from two ends of the collection structure;
the resisting block is a rectangular square block which is embedded on the surface of one side of the blocking block;
the collecting tank is a rectangular hollow groove in the collecting structure, and a notch communicated with the groove of the collecting tank is formed in the top end of the inclined collecting block;
the vibration shaft is a circular shaft which is embedded in a protruding part at the bottom end of the collecting structure.
Further, the inclined collecting block comprises;
the filter tank is a plurality of rectangular slots extending obliquely from the middle part of the oblique collection block;
the separation arc groove is an arc-shaped groove with an inclined collection block on one side surface of the hollow groove of the collection groove.
Further, the blocking block comprises;
the lifting groove is a rectangular groove with one side of the blocking block connected with the abutting block, and the top ends of the lifting groove close to the two sides are elastically connected with the top ends of the abutting blocks close to the two sides through springs;
the transmission groove is a rectangular groove formed in the middle opening of one side of the lifting groove, and the two sides of the middle of the transmission groove are fixedly connected with thread groove marks which are obliquely arranged leftwards and downwards.
Furthermore, the resisting block comprises;
the friction shaft is a circular shaft with a convex part embedded on the surface of the top end of the abutting block, and the diameter of the convex part at one end of the friction shaft is embedded with the groove of the transmission groove;
and the transmission groove mark is a groove mark formed by embedding the peripheral surface of one end part of the friction shaft, which protrudes out of one side of the abutting block, with the two sides of the transmission groove.
Furthermore, the vibration shaft comprises;
the knocking shaft is a plurality of circular shafts which are embedded and arranged on the peripheral surface of the vibration shaft, and a spherical bulge is fixed at the top end of the circular shaft of the knocking shaft;
the sleeving groove is a container with the top end of the vibration shaft in a hollow spherical shape, the outer wall of the circumference of the sleeving groove is made of rubber, and the circumference of the opening of the container of the sleeving groove is fixedly connected with the surface of the bottom end of the vibration shaft;
the top end of the vibration shaft is embedded with a spherical groove of the connecting sleeve groove, and the diameter of the groove of the vibration shaft is larger than that of the connecting sleeve groove;
the offset ball is a spherical bulge fixedly connected with the peripheral surface of the vibration shaft, and the offset ball is embedded with the hollow part of the sleeve groove.
Further, in the above-mentioned case,
(III) advantageous effects
(1) The collection structure that sets up through the device can be when the main part is rotatory to be sieved sand, removes along its main part inner wall and carries out relative movement to the gravel and sand granule of sieving out and collect for gravel and sand granule can not the jam lead to its screening efficiency to the sand to reduce in the filtration pore of filter screen when sieving sand.
(2) The device still is provided with the vibrations axle, can be driven rotatoryly by the friction when collecting the structure and removing along the main part inner wall through the vibrations axle, because the vibrations axle around can strike the filter screen when its is rotatory and make its sand and the gravel and sand that block up in the filtration pore can break away from out in the filtration pore.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial overall structure of the collecting structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a side view partially in section of the collecting structure according to the present invention;
FIG. 5 is a schematic view of the overall structure of the vibration shaft of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5 at B according to the present invention;
in fig. 1 to 6, the corresponding relationship between the part names or lines and the reference numbers is:
the device comprises a main body 1, a support frame 101, a filter screen 102, a rotating shaft 103, a collecting structure 2, an inclined collecting block 201, a filter groove 2011, a blocking arc groove 2012, a blocking block 202, a lifting groove 2021, a transmission groove 2022, a resisting block 203, a friction shaft 2031, a transmission groove mark 2032, a collecting groove 204, a vibration shaft 205, a knocking shaft 2051, a sleeving groove 2052, an offset groove 2053 and an offset ball 2054.
Detailed Description
Please refer to fig. 1 to fig. 6:
a sand screening device capable of self-collecting sand particles, comprising: the filter screen support device comprises a main body 1, wherein a support frame 101 is connected around the main body 1 to support and connect a filter screen 102, and a rotating shaft 103 is connected to the middle part of the main body 1 and connected with a motor to drive the main body 1 to rotate;
the collecting structure 2 is arranged on one side of the inner wall of the main body 1 in an inserting and embedding manner.
Wherein, the collecting structure 2 comprises;
the inclined collecting block 201, the inclined collecting block 201 is a rectangular bump extending obliquely from one side of the collecting structure 2; simultaneously when collecting structure 2 and following its main part 1 rotation and moving together, the granule gravel and sand that main part 1 sieved when rotatory screening sand also can follow it and carry out certain rotatory removal, therefore the gravel and sand that sieves out can collect piece 201 because the mutual removal of both and move and get into to collection groove 204 along the slope of its collection structure 2 one side, and the filter screen 2011 in the middle part of slope collection piece 201 can sieve the sand of the part that has in the gravel and sand and prevent that its sand also gets into to collection groove 204, then collect structure 2 and carry out the removal of resetting through the lift of resisting piece 203 and repeatedly collect the gravel and sand that the inside sieve of main part 1 was separated.
The separation block 202 is a rectangular bump extending vertically from two ends of the collection structure 2;
the resisting block 203, the resisting block 203 is a rectangular square block embedded on one side surface of the isolating block 202; the collecting structure 2 connected with one side of the inner wall of the main body 1 can be driven to move together when the main body 1 starts to rotate, and meanwhile, the collecting structure 2 and the main body 1 are connected through the abutting clamping of the abutting block 203 on one side of the blocking blocks 202 on two sides of the main body 1 and the outer wall surface of the main body 1, so that the main body 1 can drive the collecting structure 2 to move together when rotating.
The collecting groove 204 is a rectangular hollow groove in the collecting structure 2, and the top end of the inclined collecting block 201 is provided with a slot communicated with the groove of the collecting groove 204;
a vibration shaft 205, the vibration shaft 205 is a circular shaft embedded in the protruding part at the bottom end of the collecting structure 2.
Wherein, the inclined collecting block 201 comprises;
the filter cells 2011 are a plurality of rectangular slots extending obliquely from the middle of the oblique collection block 201;
the blocking arc groove 2012 is an arc-shaped groove on the surface of one side of the hollow groove of the collecting groove 204 of the inclined collecting block 201.
Wherein, the blocking block 202 comprises;
the lifting groove 2021 is a rectangular groove formed by connecting one side of the obstructing block 202 with the resisting block 203, and the top end of the lifting groove 2021 close to the two sides is elastically connected with the top ends of the resisting block 203 close to the two sides through springs;
the transmission groove 2022, the transmission groove 2022 is a rectangular groove formed in the opening of the middle portion of one side of the groove of the lifting groove 2021, two sides of the middle portion of the groove of the transmission groove 2022 are fixedly connected with a threaded groove trace obliquely arranged leftwards and downwards, when the friction shaft 2031 rotates, one end portion of the friction shaft 2031 is embedded in the transmission groove 2022 on one side of the middle portion of the lifting groove 2021, because the transmission groove trace 2032 formed on the peripheral surface of one end portion of the friction shaft 2031 is embedded in the transmission groove 2022 on two sides of the groove of the lifting groove 2021, the friction shaft 2031 can descend along the lifting groove 2021 during rotation, the abutting block 203 is driven to descend, so that the abutting force with the outer wall of the main body 1 is weakened, and the collection structure 2 can reset and move through gravity and weight after moving to a certain vertical angle along with.
Wherein, the resisting block 203 comprises;
the friction shaft 2031 is a circular shaft with a convex part embedded on the top end surface of the abutting block 203, and the diameter of the convex part at one end of the friction shaft 2031 is embedded with the groove of the transmission groove 2022; the frictional movement of the friction shaft 2031 by the outer wall of the body 1 causes the friction shaft 2031 thereof to begin rotating.
A transmission groove mark 2032, the transmission groove mark 2032 is a groove mark where the circumferential surface of the end part of the friction shaft 2031 protruding out of one side of the abutting block 203 is embedded with the two sides of the groove of the transmission groove 2022.
Wherein, the vibration shaft 205 comprises;
the knocking shaft 2051 is a plurality of round shafts which are embedded and arranged on the peripheral surface of the vibration shaft 205, and spherical protrusions are fixed at the top ends of the round shafts of the knocking shaft 2051; the vibration shaft 205 at the bottom end of the collecting structure 2 is also rotated by friction when the collecting structure moves on the main body 1, and the striking shaft 2051 around the vibration shaft 205 strikes on the surface of the filter screen 102 to vibrate and disperse the sand and gravel blocked in the filter holes when the vibration shaft 205 rotates while being attached to the inner wall of the main body 1.
A sleeving groove 2052, wherein the sleeving groove 2052 is a hollow spherical container at the top end of the vibration shaft 205, the material of the outer wall around the sleeving groove 2052 is rubber, and the periphery of the opening of the container in the sleeving groove 2052 is fixedly connected with the surface of the bottom end of the vibration shaft 205; when the knocking shaft 2051 is attached to the surface of the filter screen 102 for friction striking, the knocking shaft 2051 deviates to one side due to the abutting force, the deviation of the knocking shaft 2051 is realized by the sleeved connection of the sleeved groove 2052 at the bottom end and the deviation ball 2054, when the knocking shaft 2051 deviates due to the abutting force, the sleeved groove 2052 is driven to deviate at the hollow part of the deviation groove 2053, and the filter screen 102 is knocked by the vibration generated when the elastic property of the sleeved groove 2052 is reset in a deviation manner, so that sand and gravel blocked in the filter holes are dispersed.
The offset groove 2053, the offset groove 2053 is a spherical groove formed by embedding the connecting sleeve groove 2052 at the top end of the vibration shaft 205, and the groove diameter of the offset groove 2053 is larger than that of the connecting sleeve groove 2052;
and an offset ball 2054, wherein the offset ball 2054 is a spherical protrusion fixedly connected with the peripheral surface of the vibration shaft 205, and the offset ball 2054 is embedded with the hollow part of the socket groove 2052.
(IV) working principle
The invention provides a sand screening device capable of automatically collecting sand particles, which is characterized in that sand is transported and moved into a main body 1, then the main body 1 is driven to rotate through a rotating shaft 103 to move the sand so as to screen fine sand in the sand out of a filter screen 102, sand carried in the sand is left in the main body 1 and then slides out to screen the sand, a collecting structure 2 connected with one side of the inner wall of the main body 1 is driven to move together when the main body 1 starts to rotate, meanwhile, the collecting structure 2 is connected with the main body 1 through the abutting clamping of abutting blocks 203 on one sides of blocking blocks 202 on two sides of the collecting structure and the outer wall surface of the main body 1, so that the main body 1 can drive the collecting structure 2 to move together when rotating, and meanwhile, the abutting blocks 203 are embedded in a lifting groove 2021 on one side of the blocking blocks 202 through spring connections on two sides, the resisting block 203 is contracted and resisted on the surface of the outer wall of the main body 1 through the elasticity of the spring, when the main body 1 rotates to drive the collecting structure 2 to move to a certain position angle, the speed of the main body 1 is inconsistent when the collecting structure 2 is driven to rotate by the weight and gravity of the collecting structure 2, so that the friction shaft 2031 attached to the surface of one side of the resisting block 203 on the outer wall of the main body 1 performs friction movement, the friction shaft 2031 starts to rotate by the friction movement of the outer wall of the main body 1 to the friction shaft 2031, one end part of the friction shaft 2031 is embedded in the transmission groove 2022 on one side of the middle part of the lifting groove 2021 when the friction shaft 2031 rotates, because the transmission groove mark 2032 arranged on the peripheral surface of one end part of the friction shaft 2031 is embedded in the transmission grooves 2022 on two sides of the groove of the lifting groove 2021, the friction shaft 2031 can descend along the lifting groove 2021 when rotating, thereby driving the resisting block 203 to descend so as to weaken the resisting force with the outer wall of the main body 1, so that the collecting structure 2 can reset and move through gravity and weight after rotating and moving to a certain vertical angle along with the main body 1, meanwhile, when the collecting structure 2 moves together with the main body 1 rotating, the main body 1 can also rotate and move along with the main body 1 during sand screening, therefore, the screened sand and stone can move into the collecting groove 204 along the inclined collecting block 201 at one side of the collecting structure 2 because of the mutual movement of the two, the filter groove 2011 at the middle part of the inclined collecting block 201 can screen the sand in the sand and stone to prevent the sand from entering the collecting groove 204, and then the collecting structure 2 can reset and move to repeatedly collect the screened sand and stone in the main body 1 through the lifting of the resisting block 203, finally, the vibration shaft 205 at the bottom end of the collecting structure 2 is also rotated by friction when moving on the main body 1, while the vibration shaft 205 rotates while being attached to the inner wall of the body 1, the surrounding striking shaft 2051 hits the surface of the sieve 102 to vibrate and disperse the sand and gravel clogged in the filter holes, while the striking shaft 2051 is biased to one side by its resisting force when it is frictionally struck against the surface of the screen 102, while the striking shaft 2051 is biased by the sleeved connection of the socket groove 2052 at the bottom end with the biasing ball 2054, when the knocking shaft 2051 is deflected by the frictional force, the sleeve groove 2052 is driven to deflect in the hollow portion of the offset groove 2053, the filter screen 102 is knocked by the vibration generated when the elastic material of the sleeve groove 2052 is deflected to reset, so that the sand and the gravel blocked in the filter holes are dispersed.

Claims (6)

1. A sand screening device capable of self-collecting sand particles, comprising: the filter screen device comprises a main body (1), wherein a support frame (101) is connected to the periphery of the main body (1) to support and connect a filter screen (102) therebetween, and a rotating shaft (103) connected to the middle of the main body (1) is connected with a motor to drive the main body (1) to rotate;
the collecting structure (2), the collecting structure (2) is arranged on one side of the inner wall of the main body (1) in an inserting and embedding manner.
2. A sand screening device as claimed in claim 1 which is capable of self-collecting sand particles, wherein: the collecting structure (2) comprises;
the inclined collecting block (201), the inclined collecting block (201) is a rectangular convex block extending from one side of the collecting structure (2) in an inclined mode;
the separation blocks (202) are rectangular bumps vertically extending from two ends of the collection structure (2);
the resisting block (203) is a rectangular square block which is embedded on the surface of one side of the blocking block (202);
the collecting groove (204) is a rectangular hollow groove in the collecting structure (2), and a notch communicated with the groove of the collecting groove (204) is formed in the top end of the inclined collecting block (201);
the vibration shaft (205), the vibration shaft (205) is a round shaft which is embedded in the protruding part at the bottom end of the collecting structure (2).
3. A sand screening device capable of self-collecting sand particles as claimed in claim 2, wherein: the inclined collecting block (201) comprises;
the filter tank (2011) is a plurality of rectangular slots obliquely extending from the middle part of the oblique collection block (201);
the separation arc groove (2012) is an arc-shaped groove on the surface of one side of the hollow groove of the collecting groove (204) of the inclined collecting block (201).
4. A sand screening device capable of self-collecting sand particles as claimed in claim 2, wherein said blocking block (202) comprises;
the lifting groove (2021) is a rectangular groove formed by connecting one side of the separation block (202) with the abutting block (203), and the top end of the lifting groove (2021) close to the two sides is elastically connected with the top end of the abutting block (203) close to the two sides through springs;
the transmission groove (2022) is a rectangular groove formed in the opening in the middle of one side of the groove of the lifting groove (2021), and the two sides of the middle of the groove of the transmission groove (2022) are fixedly connected with thread groove marks which are obliquely arranged leftwards and downwards.
5. A sand screening device capable of self-collecting sand particles as claimed in claim 2, wherein: the resisting block (203) comprises;
the friction shaft (2031) is a circular shaft with a convex part embedded on the top end surface of the abutting block (203), and the diameter of the convex part at one end of the friction shaft (2031) is embedded with the groove of the transmission groove (2022);
the transmission groove mark (2032) is formed by embedding the peripheral surface of one end part of the friction shaft (2031) which protrudes out of one side of the abutting block (203) and the two sides of the groove of the transmission groove (2022).
6. A sand screening device capable of self-collecting sand particles as claimed in claim 2, wherein: the vibration shaft (205) comprises;
the knocking shaft (2051) is a plurality of round shafts which are embedded and arranged on the peripheral surface of the vibration shaft (205), and a spherical bulge is fixed at the top end of the round shaft of the knocking shaft (2051);
the sleeving groove (2052) is a container with the top end of the vibration shaft (205) in a hollow spherical shape, the material of the outer wall around the sleeving groove (2052) is rubber, and the periphery of the opening of the container of the sleeving groove (2052) is fixedly connected with the surface of the bottom end of the vibration shaft (205);
the offset groove (2053) is a spherical groove which is formed by embedding the top end of the vibration shaft (205) into the connecting sleeve groove (2052), and the diameter of the groove of the offset groove (2053) is larger than that of the connecting sleeve groove (2052);
and the offset ball (2054), the offset ball (2054) is a spherical bulge fixedly connected with the peripheral surface of the vibration shaft (205), and the offset ball (2054) is embedded with the hollow part of the socket groove (2052).
CN202110072908.3A 2021-01-20 2021-01-20 Sand screening device capable of automatically collecting sand and stone particles Pending CN112916364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110072908.3A CN112916364A (en) 2021-01-20 2021-01-20 Sand screening device capable of automatically collecting sand and stone particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110072908.3A CN112916364A (en) 2021-01-20 2021-01-20 Sand screening device capable of automatically collecting sand and stone particles

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CN112916364A true CN112916364A (en) 2021-06-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115445905A (en) * 2022-11-12 2022-12-09 南通华喜纺织品有限公司 Raw material classification screening device

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CN211359554U (en) * 2019-11-29 2020-08-28 肇庆市肇高农业科技有限公司 Sieving mechanism for agricultural product processing
CN211887795U (en) * 2019-09-11 2020-11-10 麻阳万兴沥青混凝土有限公司 Granular asphalt screening device for petroleum asphalt

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Publication number Priority date Publication date Assignee Title
KR20020022472A (en) * 2000-09-20 2002-03-27 나경덕 A Selection Apparatus Of Excavated Trash
CN104138834A (en) * 2014-05-30 2014-11-12 燕山大学 Self-cleaning vibration drum screen with adjustable inclination angle
US20170266696A1 (en) * 2014-11-24 2017-09-21 Green Creative Waste sorting device having an improved rotary screen
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CN110124853A (en) * 2019-05-28 2019-08-16 丁军 A kind of miberal powder impurity separating equipment
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115445905A (en) * 2022-11-12 2022-12-09 南通华喜纺织品有限公司 Raw material classification screening device

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