CN111921842B - Shake formula material sieving mechanism - Google Patents

Shake formula material sieving mechanism Download PDF

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Publication number
CN111921842B
CN111921842B CN202010766156.6A CN202010766156A CN111921842B CN 111921842 B CN111921842 B CN 111921842B CN 202010766156 A CN202010766156 A CN 202010766156A CN 111921842 B CN111921842 B CN 111921842B
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China
Prior art keywords
shell
plate
transmission
threaded rod
upper cover
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CN202010766156.6A
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CN111921842A (en
Inventor
云文雅
兰成鹏
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Maanshan Pengyuan Electronic Technology Co ltd
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Maanshan Pengyuan Electronic Technology Co ltd
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Publication of CN111921842A publication Critical patent/CN111921842A/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
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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

Abstract

The invention discloses a shaking type material screening device which comprises a shell, wherein a screening mechanism is arranged in the shell, an upper cover is arranged on the shell, a lifting base plate is fixedly connected to the middle of the screening mechanism, the lifting base plate is connected with the inner wall of the shell in a sliding fit mode, a threaded rod is fixedly connected to the upper end of the lifting base plate, the threaded rod vertically penetrates through the upper cover in a sliding mode, and a driving mechanism for driving the threaded rod to vertically reciprocate is arranged at the upper end of the upper cover. The driving mechanism can drive the threaded rod to vertically reciprocate through operation, so that the screening mechanism can be pulled to vertically reciprocate and shake, the screening efficiency of materials is improved, the threaded rod can be driven to do non-uniform reciprocating motion through the design of the driving mechanism, the materials are prevented from being accumulated on the screening mechanism due to inertia, the screening efficiency is further improved, the screening mechanism is continuously inclined for guiding the materials, the movement of the materials can be promoted, and the influence of accumulation of impurities on the surface of the screening mechanism on screening is avoided.

Description

Shake formula material sieving mechanism
Technical Field
The invention relates to the field of material screening, in particular to a shaking type material screening device.
Background
In the material processing process, the process of screening and cleaning is needed many times.
In the prior art, the materials are generally filtered and screened by using a filter screen, and the conventional filtering and screening efficiency is low. In current processing, often improve initial velocity of motion to the material, perhaps improve the vibration frequency of filter screen to improve screening efficiency, but under the regular motion of filter screen, a lot of materials can be along with the motion of filter screen and relative motion, so can only be limited improvement filter effect, increase along with filtering time simultaneously, a large amount of unfiltered impurity is long-pending to stay on the filter screen, still can influence the effect of passing through of material.
Disclosure of Invention
The invention aims to provide a shaking type material screening device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a shake formula material sieving mechanism, includes the casing, the installation is provided with screening mechanism in the casing, the installation is provided with the upper cover on the casing, screening mechanism middle part fixed connection is provided with the lift backing plate, the lift backing plate with shells inner wall sliding fit connects, lift backing plate upper end fixed connection is provided with the threaded rod, the threaded rod vertical sliding link up the upper cover, the installation of upper cover upper end is provided with the actuating mechanism who drives the perpendicular reciprocal lift of threaded rod.
Further, the casing is cuboid cavity structure, casing both sides bottom symmetry runs through and is provided with the discharging pipe, be equipped with the valve on the discharging pipe, casing bottom still fixed connection is provided with the stock guide, the slope of stock guide both sides sets up, the stock guide both sides end with discharging pipe opening bottom sets up relatively.
Further, both ends around the stock guide with lateral wall laminating is fixed around the casing, the stock guide both sides all are the sunken setting of cambered surface.
Further, the equal symmetry in both sides of lateral wall is provided with the spout around the casing, the spout is the arc structure, and the spout bending part on the casing homonymy inner wall sets up relatively, the spout on the relative lateral wall corresponds the setting in the casing, the screening mechanism with spout sliding fit connects.
Further, one side is run through on the upper cover and is provided with the inlet pipe, it is provided with the guide plate to lie in screening mechanism top assembly connection in the casing, the guide plate encircles the setting and is in the threaded rod is peripheral.
Further, screening mechanism includes the filter screen board, both sides all with shells inner wall slides the laminating around the filter screen board, the one end symmetry fixed connection of both sides is provided with the slip arch around the filter screen board, the slip arch with spout sliding fit, filter screen board both ends symmetric connection is provided with the elastic webbing, and the elastic webbing of one side is connected and is fixed the casing lateral wall, the elastic webbing of opposite side is connected and is fixed the lifting pad side.
Further, actuating mechanism includes the motor, the motor passes through the support mounting setting and is in on the upper cover, the output of motor is perpendicular downwards, the terminal fixed connection of output of motor is provided with the actuating lever, the terminal sliding fit of actuating lever is connected and is provided with drive assembly, drive assembly with the threaded rod cooperation is connected.
Furthermore, the transmission assembly includes that it is in through screw-thread fit swing joint the transmission rack of threaded rod outlying drive gear and symmetry setting in the drive gear both sides, drive gear rotates through the bearing to connect and sets up the upper cover upper end, the transmission rack of drive gear and both sides all meshes the transmission, transmission rack bottom sliding fit connects upper cover upper end, one side transmission rack upper end fixed connection is provided with the driving plate.
Further, the driving plate with the transmission rack is connected perpendicularly, just the transmission plate end-to-end connection be in the transmission rack middle part, the transmission plate middle part is run through and is provided with the bar guide rail, just the terminal sliding fit of actuating lever is connected in the guide rail.
Compared with the prior art, the invention has the beneficial effects that: can drive the perpendicular reciprocating motion of threaded rod through the actuating mechanism operation to can pull the perpendicular reciprocal shake of screening mechanism, thereby improve material screening efficiency, actuating mechanism's design can drive the threaded rod and be non-uniform reciprocating motion, avoids the material to stay on screening mechanism because of inertia is long-pending, thereby further improves screening efficiency, and the removal of material can be promoted to the constantly slope guide of screening mechanism, avoids screening mechanism surface impurity long-pending to stay the influence screening.
Drawings
Fig. 1 is a schematic structural diagram of a shaking type material screening device.
Fig. 2 is a schematic structural diagram of a material guide plate in a shaking type material screening device.
Fig. 3 is a schematic structural diagram of a screening mechanism in a shaking type material screening device.
Fig. 4 is a schematic structural diagram of a transmission assembly in a shaking type material screening device.
In the figure: 1-shell, 2-upper cover, 3-feeding pipe, 4-guide plate, 5-lifting backing plate, 6-threaded rod, 7-chute, 8-filter screen plate, 81-sliding bulge, 9-elastic belt, 10-guide plate, 11-discharging pipe, 12-motor, 13-driving rod, 14-driving gear, 15-driving rack and 16-driving plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a shaking type material screening device includes a casing 1, a screening mechanism is installed in the casing 1, an upper cover 2 is installed on the casing 1, a lifting pad 5 is fixedly connected to the middle of the screening mechanism, the lifting pad 5 is connected to the inner wall of the casing 1 in a sliding fit manner, a threaded rod 6 is fixedly connected to the upper end of the lifting pad 5, the threaded rod 6 vertically slides through the upper cover 2, and a driving mechanism for driving the threaded rod 6 to vertically reciprocate is installed at the upper end of the upper cover 2.
The improved shell structure is characterized in that the shell 1 is of a cuboid cavity structure, the discharging pipes 11 are symmetrically arranged at the bottoms of the two sides of the shell 1 in a penetrating mode, valves are arranged on the discharging pipes 11, the bottom of the shell 1 is fixedly connected with a material guide plate 10, the two sides of the material guide plate 10 are obliquely arranged, and the two sides of the material guide plate 10 are tail and opposite to the bottom of an opening of the discharging pipes 11.
The front end and the rear end of the material guide plate 10 and the front side wall and the rear side wall of the material guide plate 1 are attached and fixed, the two sides of the material guide plate 10 are both in cambered surface concave arrangement, and materials falling down can be concentrated and guided to the discharging pipe 11, so that discharging is facilitated.
The equal symmetry in both sides of lateral wall is provided with spout 7 around casing 1, spout 7 is the arc structure, and the 7 bending parts of spout on the lateral wall of casing 1 set up relatively, spout 7 on the lateral wall corresponds the setting in casing 1, screening mechanism with spout 7 sliding fit connects. When the threaded rod 6 goes up and down vertically in a reciprocating mode, the screening mechanism can be driven to shake through the lifting base plate 5, and therefore screening efficiency is improved.
One side runs through on the upper cover 2 and is provided with inlet pipe 3, it is provided with guide plate 4 to lie in screening mechanism top assembly connection in casing 1, guide plate 4 encircles the setting and is in threaded rod 6 is peripheral, guide plate 4 can be through the joint cooperation on 1 inner wall of casing, or can adopt modes such as screw connection demountable installation in casing 1.
Screening mechanism includes filter plate 8, filter plate 8 around both sides all with 1 inner wall of casing slides the laminating, the one end symmetry fixed connection of both sides is provided with the arch 81 that slides around filter plate 8, the arch 81 that slides with 7 sliding fit of spout, 8 both ends symmetric connection of filter plate are provided with elastic webbing 9, and the elastic webbing 9 of one side is connected and is fixed 1 lateral wall of casing, the elastic webbing 9 of opposite side are connected and are fixed 5 sides of lifting pad board, 5 lift time-outs of lifting pad board pull filter plate 8 through the cooperation of the arch 81 that slides and spout 7 through elastic webbing 9 and rotate, and elastic webbing 9 can stretch out and draw back and guide the material.
Example 2
Referring to fig. 1 and 4, in an embodiment of the present invention, the driving mechanism includes a motor 12, the motor 12 is installed on the upper cover 2 through a bracket, an output end of the motor 12 is vertically downward, a driving rod 13 is fixedly connected to a tail end of the output end of the motor 12, a transmission assembly is slidably connected to a tail end of the driving rod 13, and the transmission assembly is connected to the threaded rod 6 in a matching manner.
The drive assembly includes through screw-thread fit swing joint and is in 6 outlying drive gear 14 of threaded rod and the transmission rack 15 of symmetry setting in drive gear 14 both sides, drive gear 14 rotates through the bearing and connects the setting and be in 2 upper ends of upper cover, the transmission rack 15 of drive gear 14 and both sides all meshes the transmission, 15 bottom sliding fit of transmission rack connects 2 upper ends of upper cover, one side 15 upper end fixed connection of transmission rack is provided with driving plate 16, driving plate 16 with 15 perpendicular connections of transmission rack, just 16 end-to-end connections of driving plate are in 15 middle parts of transmission rack, 16 middle parts of driving plate run through and are provided with the bar guide rail, just 13 terminal sliding fit of actuating lever are connected in the guide rail. After the motor 12 is started, the driving rod 13 is driven to rotate, the tail end of the driving rod 13 is matched with a guide rail in the driving plate 16, so that the driving rack 15 is driven to slide on the upper cover 2 in a reciprocating mode, the driving rack 15 can drive the driving gear 14 to move in a reciprocating mode when sliding, the reciprocating motion is non-uniform, the driving gear 14 is connected with the threaded rod 6 in a threaded fit mode, the threaded rod 6 can be driven to vertically reciprocate and do non-uniform motion, the filter screen plate 8 continuously tilts and shakes, and efficient sieving of materials is promoted. Two sets of transmission rack 15 cooperation settings can improve the stability when drive gear 14 rotates, improve the stationarity that threaded rod 6 goes up and down, and threaded rod 6 is in the cooperation with drive gear 14, because there is the sliding fit of lifting backing plate 5 and casing 1 inner wall as spacing, so can stabilize vertical lift.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A shaking type material screening device comprises a shell (1), a screening mechanism is arranged in the shell (1), an upper cover (2) is arranged on the shell (1), and the shaking type material screening device is characterized in that a lifting base plate (5) is fixedly connected with the middle of the screening mechanism, the lifting base plate (5) is connected with the inner wall of the shell (1) in a sliding fit manner, a threaded rod (6) is fixedly connected with the upper end of the lifting base plate (5), the threaded rod (6) vertically slides through the upper cover (2), a driving mechanism for driving the threaded rod (6) to vertically and reciprocally lift is arranged at the upper end of the upper cover (2), sliding grooves (7) are symmetrically arranged on the two sides of the front side wall and the back side wall of the shell (1), the sliding grooves (7) are of an arc-shaped structure, and the bending parts of the sliding grooves (7) on the inner wall on the same side of the shell (1) are oppositely arranged, the screening device is characterized in that sliding chutes (7) on opposite side walls in the shell (1) are correspondingly arranged, the screening mechanism is connected with the sliding chutes (7) in a sliding fit manner, an inlet pipe (3) penetrates through one side of the upper cover (2), a guide plate (4) is arranged above the screening mechanism in the shell (1) in an assembling connection manner, the guide plate (4) is arranged on the periphery of the threaded rod (6) in a surrounding manner, the screening mechanism comprises a filter screen plate (8), the front side and the rear side of the filter screen plate (8) are in sliding fit with the inner wall of the shell (1), sliding protrusions (81) are symmetrically and fixedly connected with one ends of the front side and the rear side of the filter screen plate (8), the sliding protrusions (81) are in sliding fit with the sliding chutes (7), elastic belts (9) are symmetrically connected with two ends of the filter screen plate (8), and the elastic belts (9) on one side are connected and fixed on the side walls of the shell (1), the elastic belt (9) at the other side is connected and fixed at the side edge of the lifting cushion plate (5).
2. A shaking type material screening device according to claim 1, wherein the casing (1) is a cuboid cavity structure, discharge pipes (11) are symmetrically arranged at the bottoms of the two sides of the casing (1) in a penetrating manner, valves are arranged on the discharge pipes (11), a material guide plate (10) is fixedly connected to the bottom of the casing (1), the two sides of the material guide plate (10) are obliquely arranged, and the ends of the two sides of the material guide plate (10) are opposite to the bottom of the opening of the discharge pipes (11).
3. The shaking type material screening device according to claim 2, wherein the front and rear ends of the material guiding plate (10) are fixedly attached to the front and rear side walls of the casing (1), and both sides of the material guiding plate (10) are concavely arranged in an arc surface.
4. The shaking type material screening device according to claim 1, wherein the driving mechanism comprises a motor (12), the motor (12) is arranged on the upper cover (2) through a bracket, the output end of the motor (12) faces vertically downwards, a driving rod (13) is fixedly connected to the tail end of the output end of the motor (12), a transmission component is arranged at the tail end of the driving rod (13) in a sliding fit connection mode, and the transmission component is connected with the threaded rod (6) in a fit mode.
5. A shaking type material screening device according to claim 4, wherein the transmission assembly comprises a driving gear (14) movably connected to the periphery of the threaded rod (6) through screw fit and transmission racks (15) symmetrically arranged on two sides of the driving gear (14), the driving gear (14) is rotatably connected to the upper end of the upper cover (2) through a bearing, the driving gear (14) and the transmission racks (15) on two sides are meshed for transmission, the bottom of the transmission rack (15) is connected to the upper end of the upper cover (2) in a sliding fit manner, and a transmission plate (16) is fixedly connected to the upper end of the transmission rack (15) on one side.
6. A shaking type material screening device according to claim 5, wherein the transmission plate (16) is vertically connected with the transmission rack (15), the end of the transmission plate (16) is connected with the middle part of the transmission rack (15), a strip-shaped guide rail is arranged in the middle of the transmission plate (16) in a penetrating way, and the end of the driving rod (13) is connected in the guide rail in a sliding fit manner.
CN202010766156.6A 2020-08-03 2020-08-03 Shake formula material sieving mechanism Active CN111921842B (en)

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Publication number Priority date Publication date Assignee Title
CN114713493B (en) * 2021-01-05 2024-04-02 贵州三山研磨有限公司 Vibration type anti-blocking section sand device for brown alumina abrasive production
CN115921285B (en) * 2023-03-14 2023-05-12 中国电建集团山东电力建设第一工程有限公司 Screening device for metallographic detection of materials

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CN110369269A (en) * 2019-07-23 2019-10-25 曾润姣 A kind of screening impurity removing device of granular crop
CN210646813U (en) * 2019-06-12 2020-06-02 郭露金 Vibrating sieving mechanism of experiment raw materials
JP2020082062A (en) * 2018-11-22 2020-06-04 陳佳佳 Solid waste recovery treatment apparatus

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CN110369269A (en) * 2019-07-23 2019-10-25 曾润姣 A kind of screening impurity removing device of granular crop

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