CN116371726B - Fine screening equipment for chemical materials - Google Patents

Fine screening equipment for chemical materials Download PDF

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Publication number
CN116371726B
CN116371726B CN202310665750.XA CN202310665750A CN116371726B CN 116371726 B CN116371726 B CN 116371726B CN 202310665750 A CN202310665750 A CN 202310665750A CN 116371726 B CN116371726 B CN 116371726B
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China
Prior art keywords
groups
fixedly arranged
circular plate
screening
shaped
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CN202310665750.XA
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Chinese (zh)
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CN116371726A (en
Inventor
王鹏程
张涛
尹锡明
周月雷
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Shanxi Dongqiang Biotechnology Co ltd
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Shanxi Dongqiang Biotechnology Co ltd
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Priority to CN202310665750.XA priority Critical patent/CN116371726B/en
Publication of CN116371726A publication Critical patent/CN116371726A/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
    • B07B7/00Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/06Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
    • 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
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06Feeding or discharging arrangements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Sampling And Sample Adjustment (AREA)
  • Centrifugal Separators (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses fine screening equipment for chemical materials, which comprises a base, an outer cylinder, a feeding assembly, a screening assembly and a receiving assembly, wherein the outer cylinder is fixedly arranged on the base, the feeding assembly is arranged on the base, the receiving assembly is arranged on the base, the screening assembly is arranged in the outer cylinder, and the screening assembly comprises a shielding unit, a distance adjusting unit, a falling unit, a hollow shaft, a left circular plate, a first X-shaped separation frame, a right circular plate, a discharging pipe and a second X-shaped separation frame. The invention relates to the technical field of screening equipment, in particular to non-contact type blocking-clearing chemical material fine screening equipment for solving blocking phenomenon through cooperation of pneumatic pushing and rotating centrifugal force and interval change at two sides of a blocking position.

Description

Fine screening equipment for chemical materials
Technical Field
The invention relates to the technical field of screening equipment, in particular to fine screening equipment for chemical materials.
Background
All techniques for changing the composition, structure or synthesizing new substances by chemical methods belong to chemical production techniques, namely chemical processes, and the obtained products are called chemicals or chemical products. When solid chemical production is carried out, solid materials in the solid chemical production are often required to be screened, and materials with different sizes in the solid chemical production are separated, so that the solid chemical production is used for different production.
The existing chemical screening device has the following problems: the material of big particle diameter is blocked in sieve mesh position department easily, influences the normal screening of other materials. The application number 202110039853.6 discloses the following technical scheme of a novel chemical material screening machine for reciprocating chemical industry: the auxiliary rod is of a cylindrical rod-shaped structure, the auxiliary rod is in contact with the bottom end surface of the placement frame, and the auxiliary rod forms a stirring structure of materials at the sieve holes, so that unqualified materials clamped at the sieve holes can be pulled out. Although the invention solves the problem of blocking the sieve holes in a mechanical contact mode, the invention has an extensive application range. When the chemical materials with lower hardness block the sieve pores, the chemical materials are easily broken by the direct contact of the mechanical structure.
Disclosure of Invention
Aiming at the situation, the invention provides the fine chemical material screening equipment for overcoming the defects of the prior art, and aims to solve the problem that the prior art is easy to break up chemical materials by direct contact of a mechanical structure in the process of cleaning the blockage of sieve holes.
The technical scheme adopted by the invention is as follows: including base, urceolus, material loading subassembly, screening subassembly and receiving subassembly, the urceolus is fixed to be located on the base, the material loading subassembly is located on the base, receiving subassembly is located on the base, in the urceolus was located to the screening subassembly, the screening subassembly includes shielding unit, roll-off unit, fall-back unit, hollow shaft, left circular plate, X-shaped separation frame one, right circular plate, discharging pipe and X-shaped separation frame two, the hollow shaft passes urceolus one side and rotates to locate in the urceolus, left circular plate is fixed to be located on the hollow shaft, X-shaped separation frame one is fixed to be located on the left circular plate, right circular plate is fixed to be located on the X-shaped separation frame one, the discharging pipe passes right circular plate and is fixed to be located on the X-shaped separation frame one, X-shaped separation frame two is fixed to be located in the discharging pipe.
Further, the screening assembly further comprises a removing blower and a surrounding ring, the shielding unit is arranged in the outer cylinder and comprises an end face cam, four groups of shielding plates and four groups of iron balls, the end face cam is fixedly arranged on the inner wall of the outer cylinder and is concentrically arranged with a left circular plate, the end face cam is composed of a thick circular arc section, a thin circular arc section and a transition section, the transition section is arranged between the thick circular arc section and the thin circular arc section, the four groups of shielding plates are arranged in a circumferential array, the four groups of shielding plates are all slidingly penetrated through the left circular plate and slidingly attached to the right circular plate, two sides of the shielding plates are connected with an X-shaped separation frame in a sliding attaching mode, the four groups of iron balls are clamped one to one on the four groups of shielding plates and are all arranged on the end face convex ring in a rolling mode, the surrounding ring is fixedly arranged in the outer cylinder, the surrounding ring, the left circular plate and the right circular plate are concentrically arranged, a plurality of groups of removing holes are formed in a penetrating mode on the left circular plate and the right circular plate, the left circular plate and the right circular plate are divided into four screening areas by the X-shaped separation frame, the four screening holes are gradually enlarged in diameter of the separating holes, and the four groups of the diameter of the holes are fixedly arranged on the left circular plate and the right circular plate are fixedly arranged on the outer cylinder.
Further, the screening subassembly still includes four sets of arc separation blades, four sets of the arc separation blades are all fixed to be located right plectane left side, arc separation blade both sides and X shape separate a fixed connection, four arc separation blade thickness in the screening district increases gradually, the roll adjustment unit includes evagination restriction track, four sets of arc regulation pole, four sets of torsion axle and four sets of gyro wheels, the throwing away groove has been seted up to encirclement ring one side, throwing away the groove and rejecting the air-blower and being located the front and back both sides of hollow shaft respectively, the evagination restriction track is fixed to be located on throwing away the groove, four sets of recesses have been seted up on the right side of left plectane, four sets of torsion axle one-to-one rotation is located in four sets of recesses, four sets of arc regulation pole one-to-one are fixed to be located four sets of torsion axles and laminating are located on the recess, four sets of gyro wheels one-to-one rotate and locate on the encirclement ring inner wall.
Further, the screening assembly further comprises a pushing air blower, wherein the pushing air blower is fixedly arranged at the top end of the outer cylinder in a penetrating mode, and the output end of the pushing air blower is located right above the throwing groove.
Further, the material loading subassembly is including depositing storage vat, concave partition board, material loading air-blower and material loading pipeline, it is fixed on the base to deposit the storage vat, it has offered the material throwing breach to deposit the storage vat top, the concave partition board is fixed to be located in the storage vat, the material loading air-blower is fixed to be located on the base and the output extends to concave partition board below, multiunit material loading gas pocket has been seted up at concave partition board center, material loading pipeline passes and deposits the storage vat top and fixedly locates the surrounding ring below.
Further, fall back the unit and locate in the urceolus, fall back the unit and include arc and accept rail and fall back the pipeline, arc is accepted the rail and is fixedly located in the urceolus and be located the surrounding ring below, fall back the pipeline and fixedly locate arc and accept rail center and extend to in the stock bucket.
Further, connect the material subassembly to include vice motor, carousel, carry the air-blower, four sets of magazine and four sets of hoses, carry the air-blower fixed to be located on the base and the output is just to the hollow shaft, vice motor fixed to be located on the base, the carousel is fixed to be located on the vice motor output, four sets of connect the magazine circumference array fixed to be located on the carousel, four sets of the hose is fixed to be located on four sets of magazine one to one, the discharging pipe is divided into four ejection of compact regions by X shape separation frame two, four sets of the hose is fixed to be located on four ejection of compact regions one to one.
Further, the screening assembly further comprises a main motor and two groups of gears, the main motor is fixedly arranged on the outer side of the outer cylinder, the two groups of gears are respectively fixedly arranged at the output end of the main motor and on the hollow shaft, and the two groups of gears are mutually meshed and connected.
Further, the end face convex ring is made of ferromagnetic materials, and the end face convex ring is in magnetic fit connection with the iron balls.
Further, a transparent window is fixedly arranged on the material receiving box.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. compared with the traditional mode of extruding the blockage by pressing a mechanical component, the distance adjusting unit disclosed by the invention realizes the effect of automatically separating the blockage by changing the distance between two sides of the blockage and reducing the extrusion force under the condition of not using mechanical contact, and avoids the situation that chemical materials with lower hardness are extruded and smashed by the mechanical component in screening equipment.
2. According to the invention, the arc-shaped receiving rail and the falling pipeline are arranged below the left circular plate and the right circular plate, so that falling materials with large particle sizes and falling materials with small particle sizes can be conveniently reintroduced into the storage barrel, and are screened again by other screening areas which are divided by the X-shaped separation frame, until entering into a proper screening area and flowing into the receiving box.
3. The left circular plate, the right circular plate and the X-shaped separation frame I for realizing the screening effect are arranged in a vertical state, and the area where materials enter is changed through continuous rotation, so that the screening effect is realized, and compared with the traditional slide type screening equipment, the area occupied by the slide type screening equipment is smaller.
Drawings
FIG. 1 is an overall schematic diagram of a fine screening apparatus for chemical materials according to the present invention;
FIG. 2 is a schematic cross-sectional view of a fine screening apparatus for chemical materials according to the present invention;
FIG. 3 is a schematic cross-sectional view of a feeding assembly according to the present invention;
fig. 4 is a schematic perspective view of a screen assembly of the present invention;
fig. 5 is a schematic perspective view of another view of a screen assembly of the present invention;
FIG. 6 is a schematic perspective view of a shielding unit of the present invention;
FIG. 7 is a schematic perspective view of a distance adjusting unit according to the present invention;
FIG. 8 is an enlarged view of a portion A of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic perspective view of a drop-back unit according to the present invention;
FIG. 10 is a perspective view of a left circular plate, an X-shaped separator and a right circular plate according to the present invention;
FIG. 11 is a perspective view of the left circular plate of the present invention;
FIG. 12 is a perspective view of an arcuate flap, an X-shaped spacer and a right circular plate of the present invention;
fig. 13 is a schematic perspective view of a receiving assembly according to the present invention.
Wherein 1, base, 2, outer cylinder, 3, charging assembly, 301, stock barrel, 302, charging gap, 303, concave partition plate, 304, charging blower, 305, charging air hole, 306, charging pipeline, 4, screening assembly, 401, main motor, 402, hollow shaft, 403, gear, 404, left circular plate, 405, X-shaped partition frame one, 406, right circular plate, 407, discharging pipe, 408, X-shaped partition frame two, 409, arc-shaped baffle plate, 410, rejecting blower, 411, rejecting hole, 412, enclosing ring, 413, throwing groove, 414, pushing blower, 5, shielding unit, 501, end face convex ring, 502, thick arc section, 503, thin arc section, 504, transition section, 505, shielding plate, 506, iron ball, 6, distance adjusting unit, 601, convex limiting track, 602, groove, 603, arc-shaped adjusting rod, 604, torsion shaft, 605, roller, 7, fallback unit, arc-shaped receiving track, 701, fallback pipeline, 8, receiving assembly, 801, auxiliary motor, 802, rotary table, 806, air outlet, 803, transparent window, 803, flexible pipe, 803, transparent window, and flexible pipe.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-13, the device comprises a base 1, an outer cylinder 2, a feeding assembly 3, a screening assembly 4 and a receiving assembly 8, wherein the outer cylinder 2 is fixedly arranged on the base 1, the feeding assembly 3 is arranged on the base 1, the receiving assembly 8 is arranged on the base 1, the screening assembly 4 is arranged in the outer cylinder 2, the screening assembly 4 comprises a shielding unit 5, a distance adjusting unit 6, a falling unit 7, a hollow shaft 402, a left circular plate 404, an X-shaped separation frame one 405, a right circular plate 406, a discharging pipe 407 and an X-shaped separation frame two 408, the hollow shaft 402 penetrates one side of the outer cylinder 2 and is rotationally arranged in the outer cylinder 2, the left circular plate 404 is fixedly arranged on the hollow shaft 402, the X-shaped separation frame one 405 is fixedly arranged on the left circular plate 404, the right circular plate 406 penetrates the right circular plate 406 and is fixedly arranged on the X-shaped separation frame one 405, and the X-shaped separation frame two 408 is fixedly arranged in the discharging pipe 407.
As shown in fig. 3 to 12, the screening assembly 4 further includes a rejecting blower 410 and a surrounding ring 412, the shielding unit 5 is disposed in the outer cylinder 2, the shielding unit 5 includes an end cam, four groups of shielding plates 505 and four groups of iron balls 506, the end cam is fixedly disposed on the inner wall of the outer cylinder 2 and is concentric with the left circular plate 404, the end cam is composed of a thick circular arc section 502, a thin circular arc section 503 and a transition section 504, the transition section 504 is disposed between the thick circular arc section 502 and the thin circular arc section 503, the four groups of shielding plates 505 are disposed in a circumferential array, the four groups of shielding plates 505 are all slidingly penetrated through the left circular plate 404 and slidingly attached to the right circular plate 406, the two sides of the shielding plates 505 are slidingly attached to the X-shaped partition frame one 405, the four groups of iron balls 506 are in one-to-one clamped connection with the four groups of shielding plates 505 and are all rollingly disposed on the end surface convex ring 501, the surrounding ring 412 is fixedly disposed in the outer cylinder 2, the surrounding ring 412, the left circular plate 404 and the right circular plate 406 are concentrically disposed with the left circular plate 406, a plurality of rejecting holes 411 are penetratingly formed on the left circular plate 404 and the right circular plate 406 are divided into four screening areas by the X-shaped partition frame one 405, and the four sieving areas are gradually enlarged in the aperture of the right partition frame and the right circular plate 404 are disposed in the front of the partition frame and the four partition holes are gradually enlarged.
As shown in fig. 3-12, the screening assembly 4 further includes four sets of arc-shaped retaining plates 409, the four sets of arc-shaped retaining plates 409 are all fixedly disposed on the left side of the right circular plate 406, two sides of the arc-shaped retaining plates 409 are fixedly connected with the first X-shaped separation frame 405, the thickness of the arc-shaped retaining plates 409 in the four screening areas is gradually increased, the distance adjusting unit 6 includes a convex limiting track 601, four sets of arc-shaped adjusting rods 603, four sets of torsion shafts 604 and four sets of rollers 605, a throwing groove 413 is disposed on one side of the enclosing ring 412, the throwing groove 413 and the rejecting blower 410 are respectively disposed on the front and rear sides of the hollow shaft 402, the convex limiting track 601 is fixedly disposed on the throwing groove 413, four sets of grooves 602 are disposed on the right side of the left circular plate 404, the four sets of torsion shafts 604 are rotatably disposed in the four sets of grooves 602 in a one-to-one manner, the four sets of arc-shaped adjusting rods 603 are fixedly disposed on the four sets of torsion shafts 604 and are attached to the grooves 602, and the four sets of rollers 605 are rotatably disposed on one-to-one on the inner wall of the enclosing ring 412.
As shown in fig. 4, the screening assembly 4 further includes a pushing blower 414, where the pushing blower 414 is fixedly disposed at the top end of the outer cylinder 2 and the output end is located directly above the throwing groove 413.
As shown in fig. 3, the feeding assembly 3 includes a storage barrel 301, a concave partition plate 303, a feeding blower 304 and a feeding pipeline 306, the storage barrel 301 is fixedly disposed on the base 1, a feeding notch 302 is disposed above the storage barrel 301, the concave partition plate 303 is fixedly disposed in the storage barrel 301, the feeding blower 304 is fixedly disposed on the base 1, an output end extends to below the concave partition plate 303, a plurality of groups of feeding air holes 305 are disposed in the center of the concave partition plate 303, and the feeding pipeline 306 passes through the top end of the storage barrel 301 and is fixedly disposed below the surrounding ring 412.
As shown in fig. 9, the falling unit 7 is disposed in the outer cylinder 2, the falling unit 7 includes an arc-shaped receiving rail 701 and a falling pipe 702, the arc-shaped receiving rail 701 is fixedly disposed in the outer cylinder 2 and located below the enclosing ring 412, and the falling pipe 702 is fixedly disposed in the center of the arc-shaped receiving rail 701 and extends into the storage barrel 301.
As shown in fig. 13, the material receiving assembly 8 includes a sub-motor 801, a turntable 802, a conveying blower 807, four sets of material boxes 803 and four sets of hoses 804, the conveying blower 807 is fixedly arranged on the base 1, the output end is right opposite to the hollow shaft 402, the sub-motor 801 is fixedly arranged on the base 1, the turntable 802 is fixedly arranged on the output end of the sub-motor 801, the four sets of material boxes 803 are fixedly arranged on the turntable 802 in a circumferential array, the four sets of hoses 804 are fixedly arranged on the four sets of material boxes 803 one by one, the material discharging pipe 407 is divided into four material discharging areas by the X-shaped separation frame two 408, and the four sets of hoses 804 are fixedly arranged on the four material discharging areas one by one.
As shown in fig. 4, the screening assembly 4 further includes a main motor 401 and two sets of gears 403, the main motor 401 is fixedly disposed outside the outer cylinder 2, the two sets of gears 403 are respectively fixedly disposed on the output end of the main motor 401 and the hollow shaft 402, and the two sets of gears 403 are mutually engaged and connected.
As shown in fig. 6, the end face convex ring 501 is made of ferromagnetic material, and the end face convex ring 501 and the iron ball 506 are magnetically attached and connected.
As shown in fig. 13, a transparent window 806 is fixedly provided on the receiving box 803.
In particular use, the feed blower 304, main motor 401, reject blower 410, push blower 414, auxiliary motor 801, and transport blower 807 are activated. Chemical materials to be screened are thrown into the feeding notch 302, the chemical materials slide to the center of the concave partition plate 303, the feeding blower 304 blows air flow through the feeding air hole 305, and the chemical materials are lifted to a position between the left circular plate 404 and the right circular plate 406 along the feeding pipeline 306.
The main motor 401 drives the hollow shaft 402 to rotate through two groups of gears 403, and then the left circular plate 404, the first X-shaped separation frame 405, the right circular plate 406, the discharging pipe 407 and the second X-shaped separation frame 408 continuously rotate. The first X-shaped separator 405 contacts the chemical material during rotation and moves the chemical material directly above the feed conduit 306, such that the chemical material between the left circular plate 404, the right circular plate 406, the surrounding ring 412, and the first X-shaped separator 405 is driven to different areas for screening by the rotational movement of the first X-shaped separator 405.
After leaving the top of the feeding pipe 306, the chemical material is first pushed to the area opposite to the rejecting blower 410, and the wind power of the rejecting blower 410 is blown out from the right circular plate 406 through the rejecting holes 411 in the left circular plate 404 and the right circular plate 406. In this process, the chemical materials with small particle size, which do not meet the requirements, are blown out of the right circular plate 406 and fall onto the arc-shaped receiving rail 701.
The chemical then continues to be pushed upward by the X-shaped spacer 405. In this process, the iron balls 506 gradually leave the thick arc section 502 and pass through the transition section 504 to enter the thin arc section 503, so that the shielding plate 505 originally used for blocking the unscreened material from entering the discharging pipe 407 slides leftwards, and the material with qualified particle size can fall into the central area of the X-shaped partition frame one 405 and flow out through the discharging pipe 407 under the blowing action of the conveying blower 807.
After the small-particle-size material and the qualified material in the chemical materials are discharged successively, no chemical materials which are not screened are basically existed between the left circular plate 404 and the right circular plate 406, and the possibility of blocking the large-particle-size material only exists between the arc-shaped retaining sheet 409 and the arc-shaped adjusting rod 603. During the rotation of the left circular plate 404 and the right circular plate 406 driven by the hollow shaft 402, the roller 605 is kept in a state of being pressed on the inner side of the surrounding ring 412, and under the elastic force of the torsion shaft 604, when the roller 605 enters the range of the groove 602, the unconstrained roller 605 drives the arc-shaped adjusting rod 603 to deflect outwards until the roller 605 contacts with the outer convex limiting track 601. In this process, the arc adjusting rod 603 gradually moves outwards relative to the left circular plate 404 and gradually exposes the groove 602, so that extrusion constraint forces applied to two sides of the large-particle-size material, which are originally clamped between the arc adjusting rod 603 and the arc baffle 409, are gradually reduced, and the large-particle-size material can freely fall along with the outwards-deflected action of the arc adjusting rod 603. Since the outward protruding restricting rail 601 and the throwing groove 413 are provided right in front of the left circular plate 404 and the right circular plate 406, when the arc adjusting rod 603 deflects and drops the blocked material, the direction of the rotational centrifugal force provided by the left circular plate 404 and the right circular plate 406 is downward, and thus, the assistance can be provided in the process of separating the blocked material from the blocked position. The pushing blower 414 provided above the outer cylinder 2 further promotes the pushing force of the large particle size material to be separated from the blockage.
Thus, the screening area among the X-shaped partition frame I405, the left circular plate 404 and the right circular plate 406 has completed the steps of small particle size removal, qualified material conveying, large particle size material blockage removal and falling back downwards. The roller 605 will then return to the bottom of the convex restraining track 601 again along the radius of curvature into the enclosure ring 412 and effect a reset. The ferrous balls 506 contacting the thin arc section 503 will also re-enter the thick arc section 502 from the transition section 504, so that the shielding plate 505 will slide laterally to the right and close the path of the material from the central region of the X-shaped separator 405 into the tapping pipe 407. After the shielding plate 505 is reset with the arc adjusting rod 603, the screening area is about to pass directly above the feeding pipeline 306 again and perform screening again.
Both the large-grain-size material thrown out by the throwing-out groove 413 and the small-grain-size material flowing out by the rejecting hole 411 fall onto the arc-shaped bearing rail 701 and gradually slide into the falling-back pipeline 702 along the inclined surface of the arc-shaped bearing rail 701 under the action of gravity. The material which is originally removed can be blown into the left circular plate 404 and the right circular plate 406 through the feeding pipeline 306 again, and different areas (corresponding to the removing holes 411 with different apertures and the arc-shaped baffle plates 409 with different thicknesses) divided by the first X-shaped separation frame 405 can be used for different receiving ranges of the particle sizes of the material, so that the material in the material storage barrel 301 can be sorted into a proper area after entering the feeding pipeline 306 for multiple times, and then flows out from the corresponding areas of the discharging pipe 407 and the second X-shaped separation frame 408.
In the process that the discharge pipe 407 and the X-shaped separation frame II 408 are continuously rotated under the influence of the main motor 401 and the hollow shaft 402, the auxiliary motor 801 drives the multiple groups of material receiving boxes 803 on the turntable 802 to synchronously rotate, so that hoses 804 between the material receiving boxes 803 and the discharge pipe 407 cannot be twisted and wound with each other, and materials in the discharge pipe 407 can be blown into different material receiving boxes 803 under the action of the pushing air blower 414, and the sorting process of chemical materials is completed. The air outlet 805 above the receiving box 803 is used to avoid excessive pressure in the receiving box 803 caused by continuous pneumatic conveyance pushing the blower 414. The transparent window 806 facilitates viewing of the change in the amount of material in each of the material receiving cartridges 803.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A fine screening device for chemical materials is characterized in that: comprises a base (1), an outer cylinder (2), a feeding component (3), a screening component (4) and a receiving component (8), wherein the outer cylinder (2) is fixedly arranged on the base (1), the feeding component (3) is arranged on the base (1), the receiving component (8) is arranged on the base (1), the screening component (4) is arranged in the outer cylinder (2), the screening component (4) comprises a shielding unit (5), a distance adjusting unit (6), a falling unit (7), a hollow shaft (402), a left circular plate (404), an X-shaped separation frame I (405), a right circular plate (406), a discharging pipe (407) and an X-shaped separation frame II (408), the hollow shaft (402) penetrates through one side of the outer cylinder (2) and is rotationally arranged in the outer cylinder (2), the left circular plate (404) is fixedly arranged on the hollow shaft (402), the first X-shaped separation frame (405) is fixedly arranged on the left circular plate (404), the right circular plate (406) is fixedly arranged on the first X-shaped separation frame (405), the discharging pipe (407) penetrates through the right circular plate (406) and is fixedly arranged on the first X-shaped separation frame (405), and the second X-shaped separation frame (408) is fixedly arranged in the discharging pipe (407);
the screening component (4) further comprises a rejecting blower (410) and a surrounding ring (412), the shielding unit (5) is arranged in the outer cylinder (2), the shielding unit (5) comprises an end cam, four groups of shielding plates (505) and four groups of iron balls (506), the end cam is fixedly arranged on the inner wall of the outer cylinder (2) and is concentrically arranged with the left circular plate (404), the end cam is composed of a thick circular arc section (502), a thin circular arc section (503) and a transition section (504), the transition section (504) is arranged between the thick circular arc section (502) and the thin circular arc section (503), four groups of shielding plates (505) are arranged in a circumferential array, the four groups of shielding plates (505) are all slidably penetrated through the left circular plate (404) and are slidably and adjacently arranged on the right circular plate (406), two sides of the shielding plates (505) are slidably and adjacently arranged on the X-shaped separation frame (405), the four groups of iron balls (506) are integrally arranged on the four groups of shielding plates (505) in a one-to-one manner and are rotatably arranged on the end convex ring (501), the surrounding ring (412) is arranged between the thick circular arc section (502) and the thin circular plate (503), the surrounding ring (505) is fixedly arranged in the left circular plate (406) and the left circular plate (406) in a concentric manner, the left circular plate (404) and the right circular plate (406) are divided into four screening areas by an X-shaped separation frame I (405), the aperture of a removing hole (411) in each of the four screening areas is gradually increased, and the removing blower (410) is fixedly arranged on the outer cylinder (2) in a penetrating manner, and the output end of the removing blower is right opposite to the left circular plate (404);
the screening assembly (4) further comprises four groups of arc-shaped retaining plates (409), the four groups of arc-shaped retaining plates (409) are fixedly arranged on the left side of the right circular plate (406), the two sides of the arc-shaped retaining plates (409) are fixedly connected with the X-shaped separation frame (405), the thickness of the arc-shaped retaining plates (409) in the screening area is gradually increased, the distance adjusting unit (6) comprises an outer protruding limiting track (601), four groups of arc-shaped adjusting rods (603), four groups of torsion shafts (604) and four groups of rollers (605), a throwing groove (413) is formed in one side of the surrounding ring (412), the throwing groove (413) and the rejecting blower (410) are respectively arranged on the front side and the rear side of the hollow shaft (402), the outer protruding limiting track (601) is fixedly arranged on the throwing groove (413), the left circular plate (404) is provided with four groups of grooves (602), the four groups of torsion shafts (604) are rotatably arranged in the four groups of grooves (602) in a one-to-one mode, the four groups of arc-shaped adjusting rods (603) are fixedly arranged on the four groups of torsion shafts (604) and are rotatably arranged on the four groups of torsion shafts (605) and the four groups of torsion shafts (605) are rotatably arranged on the one-to one side of the surrounding ring (603), and the four groups of the inner wall (603) are rotatably arranged on the inner wall (603).
2. The fine chemical material screening apparatus according to claim 1, wherein: the screening component (4) further comprises a pushing air blower (414), wherein the pushing air blower (414) is fixedly arranged at the top end of the outer cylinder (2) in a penetrating mode, and the output end of the pushing air blower is located right above the throwing groove (413).
3. A chemical fine screening apparatus according to claim 2, wherein: the feeding assembly (3) comprises a storage barrel (301), a concave separation plate (303), a feeding air blower (304) and a feeding pipeline (306), wherein the storage barrel (301) is fixedly arranged on the base (1), a feeding notch (302) is formed in the upper portion of the storage barrel (301), the concave separation plate (303) is fixedly arranged in the storage barrel (301), the feeding air blower (304) is fixedly arranged on the base (1) and the output end of the feeding air blower extends to the lower portion of the concave separation plate (303), a plurality of groups of feeding air holes (305) are formed in the center of the concave separation plate (303), and the feeding pipeline (306) penetrates through the top end of the storage barrel (301) and is fixedly arranged below the surrounding ring (412).
4. A chemical fine screening apparatus according to claim 3, wherein: the falling unit (7) is arranged in the outer barrel (2), the falling unit (7) comprises an arc-shaped bearing rail (701) and a falling pipeline (702), the arc-shaped bearing rail (701) is fixedly arranged in the outer barrel (2) and positioned below the surrounding ring (412), and the falling pipeline (702) is fixedly arranged in the center of the arc-shaped bearing rail (701) and extends into the storage barrel (301).
5. The fine chemical material screening apparatus according to claim 4, wherein: the material receiving assembly (8) comprises an auxiliary motor (801), a rotary table (802), a conveying blower (807), four groups of material boxes (803) and four groups of hoses (804), the conveying blower (807) is fixedly arranged on the base (1) and the output end is right opposite to the hollow shaft (402), the auxiliary motor (801) is fixedly arranged on the base (1), the rotary table (802) is fixedly arranged on the output end of the auxiliary motor (801), four groups of material boxes (803) are fixedly arranged on the rotary table (802) in a circumferential array, four groups of hoses (804) are fixedly arranged on the four groups of material boxes (803) one by one, the discharging pipe (407) is divided into four discharging areas by the X-shaped separation frame two (408), and four groups of hoses (804) are fixedly arranged on the four discharging areas one by one.
6. The fine chemical material screening apparatus according to claim 5, wherein: the screening assembly (4) further comprises a main motor (401) and two groups of gears (403), the main motor (401) is fixedly arranged on the outer side of the outer cylinder (2), the two groups of gears (403) are respectively fixedly arranged on the output end of the main motor (401) and the hollow shaft (402), and the two groups of gears (403) are connected with each other in a meshed mode.
7. The fine chemical material screening apparatus according to claim 6, wherein: the end face convex ring (501) is made of ferromagnetic materials, and the end face convex ring (501) is magnetically attached to and connected with the iron balls (506).
8. The fine chemical material screening apparatus according to claim 7, wherein: and a transparent window (806) is fixedly arranged on the material receiving box (803).
CN202310665750.XA 2023-06-07 2023-06-07 Fine screening equipment for chemical materials Active CN116371726B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310665750.XA CN116371726B (en) 2023-06-07 2023-06-07 Fine screening equipment for chemical materials

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Application Number Priority Date Filing Date Title
CN202310665750.XA CN116371726B (en) 2023-06-07 2023-06-07 Fine screening equipment for chemical materials

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CN116371726B true CN116371726B (en) 2023-08-11

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777702A (en) * 1986-09-13 1988-10-18 Hergeth Hollingsworth Gmbh Apparatus for separating fiber material from an air current
EP0801995A1 (en) * 1996-04-12 1997-10-22 Umwelt-Technics-Nord GmbH Plant for separating by screening a fraction of small grain size from crushed material
CN103464373A (en) * 2013-08-14 2013-12-25 安徽省荆涂机电工程有限公司 Roller-type sorting sieve wall vibration device
JP2014083510A (en) * 2012-10-25 2014-05-12 Fujio Hori Container rotating device
CN210022757U (en) * 2019-04-26 2020-02-07 新昌县新翔宇轴承有限公司 Screening machine of bearing housing processing usefulness
CN211515092U (en) * 2019-12-26 2020-09-18 宁安市粮油淀粉机械制造有限公司 Centrifugal screening machine
CN113232192A (en) * 2021-04-14 2021-08-10 王荣 Creeping type anti-blocking filter screen for regenerated ABS plastic granulator
CN114289294A (en) * 2021-12-28 2022-04-08 宁远舜德医药有限公司 A multistage primary screen device of chinese-medicinal material for medicinal material screening
CN115228738A (en) * 2022-07-26 2022-10-25 晏谊 Fine screening device and screening method for selenium-rich malt flour

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777702A (en) * 1986-09-13 1988-10-18 Hergeth Hollingsworth Gmbh Apparatus for separating fiber material from an air current
EP0801995A1 (en) * 1996-04-12 1997-10-22 Umwelt-Technics-Nord GmbH Plant for separating by screening a fraction of small grain size from crushed material
JP2014083510A (en) * 2012-10-25 2014-05-12 Fujio Hori Container rotating device
CN103464373A (en) * 2013-08-14 2013-12-25 安徽省荆涂机电工程有限公司 Roller-type sorting sieve wall vibration device
CN210022757U (en) * 2019-04-26 2020-02-07 新昌县新翔宇轴承有限公司 Screening machine of bearing housing processing usefulness
CN211515092U (en) * 2019-12-26 2020-09-18 宁安市粮油淀粉机械制造有限公司 Centrifugal screening machine
CN113232192A (en) * 2021-04-14 2021-08-10 王荣 Creeping type anti-blocking filter screen for regenerated ABS plastic granulator
CN114289294A (en) * 2021-12-28 2022-04-08 宁远舜德医药有限公司 A multistage primary screen device of chinese-medicinal material for medicinal material screening
CN115228738A (en) * 2022-07-26 2022-10-25 晏谊 Fine screening device and screening method for selenium-rich malt flour

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