CN111070474A - Plastic granules raw materials sieve separator - Google Patents

Plastic granules raw materials sieve separator Download PDF

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Publication number
CN111070474A
CN111070474A CN201911161776.0A CN201911161776A CN111070474A CN 111070474 A CN111070474 A CN 111070474A CN 201911161776 A CN201911161776 A CN 201911161776A CN 111070474 A CN111070474 A CN 111070474A
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CN
China
Prior art keywords
box
blanking
screening
side wall
connecting rod
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Granted
Application number
CN201911161776.0A
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Chinese (zh)
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CN111070474B (en
Inventor
胡敏杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Jikexin Electronic Plastic Co ltd
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Individual
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Priority to CN201911161776.0A priority Critical patent/CN111070474B/en
Publication of CN111070474A publication Critical patent/CN111070474A/en
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Publication of CN111070474B publication Critical patent/CN111070474B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to a screening machine, in particular to a plastic particle raw material screening machine. The technical problem to be solved is how to provide a plastic granules raw materials sieve separator that can carry out preliminary sorting, be convenient for change the screen cloth. A plastic particle raw material screening machine comprises a support, a blanking box, a screening device, a blanking hopper, a material baffle plate, a handle, a first elastic piece, a bracket and the like; the support top is provided with blanking case and support, and the blanking case top is provided with the sieving mechanism who is used for screening plastic granules raw materials, and the sieving mechanism top is provided with the blanking fill, and the movable striker plate that is provided with of blanking fill discharge end is connected with the handle on the striker plate, and the handle passes sieving mechanism. The invention achieves the effects of preliminary sorting and convenient screen replacement.

Description

Plastic granules raw materials sieve separator
Technical Field
The invention relates to a screening machine, in particular to a plastic particle raw material screening machine.
Background
Plastic materials have been widely used to make articles that are essential to our daily lives. The plastic material is defined as a material or a plastic product which is made of synthetic or natural high molecular polymer and can be arbitrarily kneaded into various shapes and finally can keep the shapes unchanged. The different properties of plastics determine their use in the industry and, with advances in technology, the modification of plastics has not been studied. The raw materials need to be screened when plastic processing is carried out.
Present plastic raw materials sieving mechanism's screen cloth wearing and tearing are very fast, have the screen cloth to change the difficulty in the use, and fixed dismantlement is inconvenient, and equipment is too big, selects separately the precision height, is not suitable for the thickness granule size of plastic granules raw materials to select separately, consequently designs a plastic granules raw materials sieve separator that can tentatively select separately, be convenient for change the screen cloth.
Disclosure of Invention
In order to overcome the difficulty of screen cloth change in the use, fixed dismantlement is inconvenient, and equipment is too big, selects separately the precision height, is not suitable for the shortcoming of the thickness particle size of plastic granules raw materials and selects separately, the technical problem who solves: the plastic particle raw material screening machine can perform preliminary sorting and is convenient for replacing the screen.
The technical scheme is as follows: the utility model provides a plastic granules raw materials sieve separator, which comprises a support, the workbin that falls, sieving mechanism, blanking hopper, the striker plate, a handle, first elastic component, support and drive arrangement, the support top is provided with workbin and support that falls, blanking roof portion is provided with and is used for the sieving mechanism to plastic granules raw materials screening, the sieving mechanism top is provided with blanking hopper, the movable striker plate that is provided with of blanking hopper discharge end, be connected with the handle on the striker plate, the handle passes sieving mechanism, be provided with first elastic component between sieving mechanism lateral wall and the striker plate, the support top is provided with the drive arrangement that can drive the sieving mechanism screening.
In one of the embodiments, the sieving mechanism is including arc slide rail, the slider, the screening frame, the screen cloth, the discharge gate, chamber door and box, the blanking roof portion is provided with the box, box and blanking case intercommunication, lateral wall fretwork before the box, it has the quad slit to open symmetrically on the box lateral wall of being connected with blanking case discharge port, the symmetry is provided with arc slide rail on the quad slit both sides wall, all be provided with the slider on two arc slide rails, it has the quad slit to open on the box lateral wall corresponding with installation arc slide rail, the quad slit lateral wall is connected with the screening frame through the dwang rotary type, be provided with the discharge gate on the screening frame lateral wall, the discharge gate passes the quad slit and is connected with the slider, open the screening frame bottom has the spout, the slidingtype screen cloth is provided with in the spout, the movable.
In one embodiment, the driving device comprises a mechanical box, a cylindrical roller, a rotating motor, a gear ring, a first connecting rod, a guide block, a second connecting rod, a guide wheel and a first pull rope, the mechanical box is arranged at the top of the support, the cylindrical roller is arranged on the mechanical box in a rotating mode, the rotating motor is arranged on the mechanical box, an output shaft of the rotating motor is located in the mechanical box and connected with the gear, the gear ring is arranged on the cylindrical roller and meshed with the gear, the first connecting rod is arranged at the eccentric position of the circular side wall of the cylindrical roller, the guide block is arranged on the side wall of the support, the second connecting rod is arranged on the guide block in a sliding mode, the second connecting rod is hinged to the first connecting rod, the guide wheel is arranged on the guide block, the first pull rope is arranged on the second connecting.
In one embodiment, the device further comprises a rotating shaft, a dispersing wheel and a conveying mechanism, the rotating shaft is rotatably arranged on the blanking hopper, the dispersing wheel is arranged on the rotating shaft, and the conveying mechanism is arranged between the rotating shaft and the cylindrical roller.
In one embodiment, the box further comprises a sleeve, a second elastic piece and a top block, wherein the sleeve is arranged on the side wall of the box body, the second elastic piece is arranged in the sleeve in a sliding mode, and the top block is arranged at the top of the second elastic piece.
In one embodiment, the blanking device further comprises a sliding plate, a wire guide wheel and a second pull rope, wherein the sliding plate is rotatably arranged at the bottom of the blanking box, a through hole is formed in the side wall of the blanking box, the wire guide wheel is arranged at the through hole, the second pull rope is connected to the first pull rope, and the second pull rope passes through the through hole to bypass the wire guide wheel to be connected with the sliding plate.
According to the invention, the effects of primary sorting and convenient replacement of the screen are achieved, workers can crush the raw materials in the blanking box by controlling the rotary motor to work, and can drive the screening frame to swing up and down to facilitate the dispersed collection of the raw materials, the screening frame swings up and down to impact the jacking block, the second elastic part is compressed to vibrate the screen to prevent the screen from being blocked, the first pull rope moves up and down to drive the sliding plate to swing up and down through the second pull rope, and then the sorted plastic particles are collected.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic top view of the screening frame of the present invention.
Fig. 3 is a schematic top view of the driving device of the present invention.
In the reference symbols: 1. support, 2, blanking box, 3, screening device, 31, arc slide rail, 32, slider, 33, screening frame, 34, screen cloth, 35, discharge gate, 36, chamber door, 37, box, 4, blanking hopper, 5, striker plate, 6, handle, 7, first elastic component, 8, support, 9, drive device, 91, machine box, 92, cylindrical roller, 93, rotating electrical machines, 94, gear, 941, ring gear, 95, first connecting rod, 96, guide block, 97, second connecting rod, 98, guide wheel, 99, first stay cord, 10, axis of rotation, 11, dispersion wheel, 12, transport mechanism, 13, sleeve, 14, second elastic component, 15, ejector block, 16, slide, 17, guide wheel, 18, second stay cord.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a plastic granules raw materials sieve separator, including support 1, blanking box 2, sieving mechanism 3, blanking hopper 4, striker plate 5, handle 6, first elastic component 7, support 8 and drive arrangement 9, 1 top of support is provided with blanking box 2 and support 8 through bolted connection's mode, 2 tops of blanking box are provided with and are used for sieving mechanism 3 to plastic granules raw materials, 3 tops of sieving mechanism are provided with blanking hopper 4, 4 movable striker plates 5 that are provided with of blanking hopper, be connected with handle 6 on the striker plate 5, handle 6 passes sieving mechanism 3, be provided with first elastic component 7 between 3 lateral walls of sieving mechanism and the striker plate 5, first elastic component 7 is compression spring, 8 tops of support are provided with the drive arrangement 9 that can drive the sieving mechanism 3 screening.
The screening device 3 comprises an arc-shaped slide rail 31, a slide block 32, a screening frame 33, a screen 34, a discharge port 35, a box door 36 and a box body 37, the top of the blanking box 2 is provided with the box body 37, the box body 37 is communicated with the blanking box 2, the front side wall of the box body 37 is hollow, the side wall of the box body 37 connected with the discharge port of the blanking box 2 is symmetrically provided with a square hole, the two side walls of the square hole are symmetrically provided with the arc-shaped slide rails 31, the two arc-shaped slide rails 31 are both provided with the slide block 32, the side wall of the box body 37 corresponding to the installation of the arc-shaped slide rails 31 is provided with the square hole, the side wall of the square hole is rotatably connected with the screening frame 33 through a rotating rod, the side wall of the screening frame 33 is provided with the discharge port 35, the discharge port 35 passes through the, the top of the box body 37 is connected with the blanking hopper 4 through a bolt connection mode.
The driving device 9 comprises a machine box 91, a cylindrical roller 92, a rotating motor 93, a gear 94, a gear ring 941, a first connecting rod 95, a guide block 96, a second connecting rod 97, a guide wheel 98 and a first pull rope 99, wherein the machine box 91 is arranged at the top of the bracket 8 in a bolt connection mode, the cylindrical roller 92 is arranged on the machine box 91 in a rotating mode, the rotating motor 93 is arranged on the machine box 91, the gear 94 is connected with an output shaft of the rotating motor 93 in the machine box 91 in a key connection mode, the gear ring 941 is arranged on the cylindrical roller 92 and meshed with the gear 94, the first connecting rod 95 is arranged at the eccentric position of the circular side wall of the cylindrical roller 92, the guide block 96 is arranged on the side wall of the bracket 8, the second connecting rod 97 is arranged on the guide block 96 in a sliding mode, the second connecting rod 97 is hinged with the first connecting rod 95, the guide wheel 98 is arranged on the guide block 96, the second, the first pull cord 99 is connected to the screen frame 33 by passing around the guide roller 98.
When the sorting is needed, a worker pours plastic particles into the blanking hopper 4, the worker pulls the handle 6, the first elastic part 7 is compressed, the handle 6 drives the baffle plate 5 to move, the plastic particle raw material falls into the screening device 3, when the plastic particle raw material falls into a proper amount of raw material, the handle 6 is loosened, under the action of the first elastic part 7, the handle 6 drives the baffle plate 5 to cover the outlet of the blanking hopper 4, then the worker controls the rotating motor 93 to work, the rotating motor 93 drives the cylindrical roller 92 to rotate through the gear 94, the cylindrical roller 92 drives the second connecting rod 97 to move up and down through the first connecting rod 95, and then drives the screening frame 33 to swing up and down through the first pull rope 99, the sliding block 32 can move up and down the arc-shaped sliding rail 31 to play a role in stably guiding the screening frame 33, small-particle plastic particle raw material falls into the blanking box 2 through the sieve holes of the sieve mesh 34, and then flows into the collection frame through, after the screening frame 33 swings for a certain time, the rotary motor 93 is controlled to stop working, the box door 36 is opened, large plastic particles in the screening frame 33 are collected, the operation is repeated, and the sorting operation can be completed quickly.
Example 2
As shown in fig. 1-3, in addition to embodiment 1, the device further includes a rotating shaft 10, a dispersing wheel 11 and a conveying mechanism 12, the rotating shaft 10 is rotatably disposed on the blanking hopper 4, the dispersing wheel 11 is disposed on the rotating shaft 10, the rotating shaft 10 is connected with the cylindrical drum 92 through the conveying mechanism 12, and the conveying mechanism 12 is belt-driven. The work of rotating electrical machines 93 can drive cylindricality cylinder 92 work, and cylindricality cylinder 92 passes through transport mechanism 12 and drives axis of rotation 10 rotatory, drives dispersion wheel 11 rotatory then, and then breaks up the plastic granules raw materials, is convenient for subsequent sorting operation.
The box body 37 is provided with a sleeve 13 on the side wall, the sleeve 13 is arranged in the sleeve 13 in a sliding mode, the second elastic part 14 is a compression spring, and the top of the second elastic part 14 is provided with a top block 15. The screening frame 33 swings up and down to impact the top block 15, and the second elastic member 14 is compressed, so that the screen cloth 34 can be vibrated, and the screen cloth 34 is prevented from being blocked.
The blanking device is characterized by further comprising a sliding plate 16, a wire guide wheel 17 and a second pull rope 18, the sliding plate 16 is rotatably arranged at the bottom of the blanking box 2, a through hole is formed in the side wall of the blanking box 2, the wire guide wheel 17 is arranged at the through hole, the first pull rope 99 is connected with the second pull rope 18, and the second pull rope 18 penetrates through the through hole to bypass the wire guide wheel 17 and is connected with the sliding plate 16. The first pull rope 99 moves up and down to drive the sliding plate 16 to swing up and down through the second pull rope 18, and then the sorted plastic particles are collected.
It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims (6)

1. A plastic particle raw material screening machine comprises a support (1), a blanking box (2) and a bracket (8), wherein the blanking box (2) and the bracket (8) are arranged at the top of the support (1), the plastic particle screening device is characterized by further comprising a screening device (3) blanking hopper (4), a material baffle plate (5), a handle (6), a first elastic piece (7) and a driving device (9), wherein the screening device (3) used for screening plastic particle raw materials is arranged at the top of the blanking box (2), the blanking hopper (4) is arranged at the top of the screening device (3), the material baffle plate (5) is movably arranged at the discharge end of the blanking hopper (4), the handle (6) is connected onto the material baffle plate (5), the screening device (3) is passed through the handle (6), the first elastic piece (7) is arranged between the side wall of the screening device (3) and the material baffle plate (5), and the driving device (9) capable of driving the screening device (3) to screen is arranged at the top of the support (8).
2. The plastic particle raw material screening machine as claimed in claim 1, wherein the screening device (3) comprises arc-shaped slide rails (31), slide blocks (32), a screening frame (33), a screen (34), a discharge port (35), a box door (36) and a box body (37), the box body (37) is arranged at the top of the blanking box (2), the box body (37) is communicated with the blanking box (2), the front side wall of the box body (37) is hollow, square holes are symmetrically formed in the side wall of the box body (37) connected with the discharge port of the blanking box (2), the arc-shaped slide rails (31) are symmetrically arranged on the two side walls of the square holes, the slide blocks (32) are arranged on the two arc-shaped slide rails (31), square holes are formed in the side wall of the box body (37) corresponding to the installation of the arc-shaped slide rails (31), the side wall of the square holes is connected with the screening frame (33) through a rotating, the discharge port (35) penetrates through the square opening and is connected with the sliding block (32), the bottom of the screening frame (33) is provided with a sliding groove, a screen (34) is arranged in the sliding groove in a sliding mode, the side wall of the screening frame (33) connected with the discharge port (35) is movably provided with a box door (36), and the top of the box body (37) is connected with the blanking hopper (4).
3. The plastic particle raw material screening machine according to claim 2, wherein the driving device (9) comprises a mechanical box (91), a cylindrical roller (92), a rotating motor (93), a gear (94), a gear ring (941), a first connecting rod (95), a guide block (96), a second connecting rod (97), a guide wheel (98) and a first pull rope (99), the mechanical box (91) is arranged at the top of the support (8), the cylindrical roller (92) is rotatably arranged on the mechanical box (91), the rotating motor (93) is arranged on the mechanical box (91), an output shaft of the rotating motor (93) is positioned in the mechanical box (91) and connected with the gear (94), the gear ring (941) is arranged on the cylindrical roller (92), the gear ring (941) is meshed with the gear (94), the first connecting rod (95) is arranged at the eccentric position of the circular side wall of the cylindrical roller (92), the guide block (96) is arranged on the side wall of the support (8), the guide block (96) is provided with a second connecting rod (97) in a sliding mode, the second connecting rod (97) is hinged to the first connecting rod (95), the guide block (96) is provided with a guide wheel (98), the second connecting rod (97) is provided with a first pull rope (99), and the first pull rope (99) bypasses the guide wheel (98) and is connected with the screening frame (33).
4. The plastic particle raw material screening machine as claimed in claim 3, further comprising a rotating shaft (10), a dispersing wheel (11) and a conveying mechanism (12), wherein the rotating shaft (10) is rotatably arranged on the blanking hopper (4), the dispersing wheel (11) is arranged on the rotating shaft (10), and the conveying mechanism (12) is arranged between the rotating shaft (10) and the cylindrical drum (92).
5. The plastic particle raw material screening machine as claimed in claim 4, further comprising a sleeve (13), a second elastic member (14) and a top block (15), wherein the sleeve (13) is arranged on the side wall of the box body (37), the second elastic member (14) is arranged on the sleeve (13) in an inward sliding manner, and the top block (15) is arranged on the top of the second elastic member (14).
6. The plastic particle raw material screening machine as claimed in claim 5, further comprising a sliding plate (16), a wire guide wheel (17) and a second pull rope (18), wherein the sliding plate (16) is rotatably arranged at the bottom of the blanking box (2), a through hole is formed in the side wall of the blanking box (2), the wire guide wheel (17) is arranged at the through hole, the second pull rope (18) is connected to the first pull rope (99), and the second pull rope (18) passes through the through hole to bypass the wire guide wheel (17) and is connected with the sliding plate (16).
CN201911161776.0A 2019-11-25 2019-11-25 Plastic granules raw materials sieve separator Active CN111070474B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911161776.0A CN111070474B (en) 2019-11-25 2019-11-25 Plastic granules raw materials sieve separator

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Application Number Priority Date Filing Date Title
CN201911161776.0A CN111070474B (en) 2019-11-25 2019-11-25 Plastic granules raw materials sieve separator

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CN111070474A true CN111070474A (en) 2020-04-28
CN111070474B CN111070474B (en) 2022-03-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111617832A (en) * 2020-05-16 2020-09-04 涡阳县沪涡多孔矸石砖有限公司 Reducing mechanism is used in hollow brick production
CN112138995A (en) * 2020-08-28 2020-12-29 丰泽区创智工业设计服务部 Environment-friendly grain sieve separator
CN112774980A (en) * 2021-01-18 2021-05-11 范苏程 Plastic particle collecting device capable of separating size and used for resource regeneration

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1110641A (en) * 1997-06-26 1999-01-19 Toyo Sekkei:Kk Apparatus for drying/screening resin pellet
JP2002337145A (en) * 2001-05-18 2002-11-27 Japan Steel Works Ltd:The Method and apparatus for removing agglomerated pellets in pellet recovery apparatus
CN206778910U (en) * 2017-05-30 2017-12-22 河南格皓特农业科技有限公司 One cultivates peanut screening machine
CN107694666A (en) * 2017-11-28 2018-02-16 张景云 One kind manufacture feed raw material disintegrating apparatus
CN208018920U (en) * 2017-12-21 2018-10-30 南安市凯旋狼服饰制造有限公司 A kind of cereal screening machine of quick-replaceable sieve
CN109080031A (en) * 2018-09-07 2018-12-25 杭州金知科技有限公司 A kind of progressive rotation type plastic grain screening machine and its screening technique
CN110142150A (en) * 2019-05-23 2019-08-20 周春兰 A kind of sesame screening plant
CN110152999A (en) * 2019-06-28 2019-08-23 王仕长 A kind of mill wheat flour large particle screening machine by hand

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1110641A (en) * 1997-06-26 1999-01-19 Toyo Sekkei:Kk Apparatus for drying/screening resin pellet
JP2002337145A (en) * 2001-05-18 2002-11-27 Japan Steel Works Ltd:The Method and apparatus for removing agglomerated pellets in pellet recovery apparatus
CN206778910U (en) * 2017-05-30 2017-12-22 河南格皓特农业科技有限公司 One cultivates peanut screening machine
CN107694666A (en) * 2017-11-28 2018-02-16 张景云 One kind manufacture feed raw material disintegrating apparatus
CN208018920U (en) * 2017-12-21 2018-10-30 南安市凯旋狼服饰制造有限公司 A kind of cereal screening machine of quick-replaceable sieve
CN109080031A (en) * 2018-09-07 2018-12-25 杭州金知科技有限公司 A kind of progressive rotation type plastic grain screening machine and its screening technique
CN110142150A (en) * 2019-05-23 2019-08-20 周春兰 A kind of sesame screening plant
CN110152999A (en) * 2019-06-28 2019-08-23 王仕长 A kind of mill wheat flour large particle screening machine by hand

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111617832A (en) * 2020-05-16 2020-09-04 涡阳县沪涡多孔矸石砖有限公司 Reducing mechanism is used in hollow brick production
CN112138995A (en) * 2020-08-28 2020-12-29 丰泽区创智工业设计服务部 Environment-friendly grain sieve separator
CN112774980A (en) * 2021-01-18 2021-05-11 范苏程 Plastic particle collecting device capable of separating size and used for resource regeneration
CN112774980B (en) * 2021-01-18 2023-08-08 肇庆市和盛塑胶有限公司 Plastic particle collecting device capable of being separated in size and used for recycling resources

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