CN111468388A - Concrete waste material environmental protection is retrieved screening plant - Google Patents

Concrete waste material environmental protection is retrieved screening plant Download PDF

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Publication number
CN111468388A
CN111468388A CN202010296605.5A CN202010296605A CN111468388A CN 111468388 A CN111468388 A CN 111468388A CN 202010296605 A CN202010296605 A CN 202010296605A CN 111468388 A CN111468388 A CN 111468388A
Authority
CN
China
Prior art keywords
screening
crank
connecting rod
sliding sleeve
concrete waste
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010296605.5A
Other languages
Chinese (zh)
Inventor
董彬才
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.)
Xinyi Xinshuo Concrete Co ltd
Original Assignee
Xinyi Xinshuo Concrete Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinyi Xinshuo Concrete Co ltd filed Critical Xinyi Xinshuo Concrete Co ltd
Priority to CN202010296605.5A priority Critical patent/CN111468388A/en
Publication of CN111468388A publication Critical patent/CN111468388A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34Moving 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
    • B07B1/343Moving 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
    • 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
    • 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets

Abstract

The invention relates to the technical field of concrete recycling and screening devices, and discloses a concrete waste environment-friendly recycling and screening device which comprises a screening box, wherein supporting legs are arranged on two sides of the lower end of the screening box, a rotating shaft is arranged between the supporting legs, a left crank is arranged in the middle of the left side of the rotating shaft, a left sliding sleeve is arranged in the middle of the left crank, a left connecting rod is arranged at the upper end of the left sliding sleeve, the top end of the left connecting rod penetrates through the screening box and is connected with a lower screen plate, a right crank is arranged in the middle of the right side of the rotating shaft, a right sliding sleeve is arranged in the middle of the right crank, a right connecting rod is arranged at the upper end of the right sliding sleeve, the upper end of the right connecting rod penetrates through the screening box and is connected with an upper screen plate, a middle crank is arranged. The multi-stage screening and recycling of the waste materials are realized, and meanwhile, the lifting screen is arranged on the lower side of the feed hopper, so that the waste materials can be orderly fed before being screened, and the screening effect is further improved.

Description

Concrete waste material environmental protection is retrieved screening plant
Technical Field
The invention relates to the technical field of concrete recycling and screening devices, in particular to a concrete waste environment-friendly recycling and screening device.
Background
The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; hardened, i.e. hardened concrete or concrete. With the wide application of commercial concrete mixing plants, more and more residual concrete is inevitably produced in the production and use processes of concrete, and if the residual concrete is not properly treated, serious environmental pollution and resource waste are caused.
Chinese patent (publication No. CN 2093448814U) discloses a concrete waste recycling and screening device, which comprises a frame, a first screening chamber, a second screening chamber, a crushing motor, a stirring roller, a vibrating motor, a vibrating screen, a powder receiving hopper, a stirring motor, a stirring blade and a fixed blade, wherein the frame is provided with the first screening chamber and the second screening chamber, the top of the first screening chamber is provided with a feed hopper, the outer wall of the upper end of the first screening chamber is provided with the crushing motor, the upper part in the first screening chamber is provided with the stirring roller which is in driving connection with the stirring motor, the stirring roller is provided with stirring teeth, although the device can realize high-efficiency screening treatment on concrete to a certain extent, in actual operation, the device can not effectively realize multi-stage screening, and can cause blocking phenomenon in the blanking process, therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide a concrete waste environment-friendly recycling and 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 screening plant is retrieved in concrete waste material environmental protection, includes the screening case, screening case lower extreme both sides installation supporting leg installs the axis of rotation between the supporting leg, and axis of rotation left side middle part is equipped with left crank, left crank mid-mounting left sliding sleeve, and left sliding sleeve upper end installation left connecting rod, left connecting rod top are worn the screening case and are connected with down the sieve, axis of rotation right side middle part is equipped with right crank, right crank mid-mounting right sliding sleeve, right sliding sleeve upper end installation right connecting rod, and right connecting rod upper end is worn the screening case and is connected with the upper screen plate with lower screen plate, crank in the axis of rotation mid-mounting, sliding sleeve in the well crank mid-mounting, connecting rod in the installation of well sliding sleeve upper end, well connecting rod upper end is worn the screening case, lower.
As a further scheme of the invention: the right end of the rotating shaft is connected with a rotating motor, and the rotating motor is fixed on the right side of the supporting leg.
As a further scheme of the invention: and a lower discharging barrel is arranged on the inner wall of the screening box at the left side of the lower screen plate.
As a further scheme of the invention: an upper discharging barrel is installed inside the screening box on the right side of the upper screen plate.
As a further scheme of the invention: guide blocks are arranged on two sides of the lifting screen, and guide grooves matched with the guide blocks are formed in the inner walls of two sides of the screening box.
As a further scheme of the invention: the middle part of the upper end of the screening box is provided with a feed hopper.
As a further scheme of the invention: and a screening hopper is arranged at the bottom side of the rear end of the screening box.
As a further scheme of the invention: the right side of the lower sieve plate is hinged to the right side of the inner wall of the sieving box.
As a still further scheme of the invention: the left side of the upper sieve plate is hinged to the left side of the inner wall of the sieving box.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a screening plant is retrieved in concrete waste material environmental protection, rational in infrastructure, the modern design through the last sieve that is equipped with and mutually support between the sieve down, has realized retrieving the multistage screening of waste material, sets up the elevating screen simultaneously and at the feeder hopper downside, can carry out orderly unloading with the waste material before the screening, has further increased the screening effect, and the practicality is strong, and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of a concrete waste environment-friendly recycling screening device.
Fig. 2 is a schematic structural diagram of a lifting screen in the environment-friendly recycling screening device for concrete waste.
FIG. 3 is a schematic structural diagram of a screening box in the concrete waste environment-friendly recycling screening device.
In the figure: 1-screening box, 2-supporting leg, 3-rotating shaft, 4-left sliding sleeve, 5-left crank, 6-middle sliding sleeve, 7-middle crank, 8-right sliding sleeve, 9-right crank, 10-rotating motor, 11-left connecting rod, 12-middle connecting rod, 13-right connecting rod, 14-lower screening plate, 15-upper screening plate, 16-lifting screen, 17-guide block, 18-guide groove, 19-feed hopper, 20-lower discharge barrel, 21-upper discharge barrel and 22-screening hopper.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1-3, in the embodiment of the invention, a concrete waste environment-friendly recycling screening device comprises a screening box 1, wherein a feeding hopper 19 is installed in the middle of the upper end of the screening box 1 and is used for guiding the whole concrete waste into the screening box 1, supporting legs 2 are installed on two sides of the lower end of the screening box 1 and are used for realizing the installation and fixation of the whole screening box 1 and supporting and limiting a rotating shaft 3, rotating shafts 3 are installed between the supporting legs 2, a rotating motor 10 is connected to the right end of the rotating shaft 3 and is used for driving the rotating shaft 3 to rotate, the rotating motor 10 is fixed on the right side of the supporting leg 2, a left crank 5 is arranged in the middle of the left side of the rotating shaft 3, a left sliding sleeve 4 is installed in the middle of the left crank 5, a left connecting rod 11 is installed on the upper end of the left sliding sleeve 4, the top end of the left connecting rod 11 penetrates through the screening box 1 and is connected, a lower discharging barrel 20 is arranged on the inner wall of the sieving box 1 on the left side of the lower sieve plate 14 and is used for sieving and collecting the waste materials sieved by the lower sieve plate 14, a right crank 9 is arranged in the middle of the right side of the rotating shaft 3, a right sliding sleeve 8 is arranged in the middle of the right crank 9, a right connecting rod 13 is arranged at the upper end of the right sliding sleeve 8, the upper end of the right connecting rod 13 penetrates through the sieving box 1 and the lower sieve plate 14 and is connected with an upper sieve plate 5, so that the right connecting rod 13 can drive the upper sieve plate 5 to sieve in an up-and-down swinging manner, the left side of the upper sieve plate 5 is hinged on the left side of the inner wall of the sieving box 1, an upper discharging barrel 21 is arranged in the sieving box 1 on the right side of the upper sieve plate 5, a middle crank 7 is arranged in the middle of the rotating shaft 3, a middle sliding sleeve 6 is arranged in the middle of the middle crank 7, a middle connecting rod, guide blocks 17 are installed on two sides of the lifting screen 16, guide grooves 18 matched with the guide blocks 17 are formed in the inner walls of two sides of the screening box 1, the lifting screen 18 can not shake in the up-down moving process by arranging the guide blocks 17 and the guide grooves 18, and the grading blanking effect of waste materials is further improved.
Example 2
In another embodiment of the present invention, the embodiment is different from the above embodiments in that the bottom side of the rear end of the screening box 1 is provided with a screening hopper 22 for collecting the finally screened waste materials in the screening box 1, which further increases the reliability of the device.
In the invention, when the screening machine works, waste materials to be screened are guided into the screening box 1 through the feed hopper 19, the rotating motor 10 is started at the same time, the rotating motor 10 drives the rotating shaft 3 to rotate, and the upper screen plate 15, the lower screen plate 14 and the lifting screen 16 respectively swing up and down, so that the waste materials are effectively screened and recovered under the primary screening action of the lifting screen 16 and under the action of the upper screen plate 15 and the lower screen plate 14, and the whole operation process is quick, convenient and effective. The multi-stage screening and recycling device is reasonable in structure and novel in design, multi-stage screening and recycling of waste materials are achieved through the mutual matching of the upper screen plate 15 and the lower screen plate 14, meanwhile, the lifting screen 16 is arranged on the lower side of the feed hopper, the waste materials can be orderly fed before being screened, the screening effect is further improved, and the multi-stage screening and recycling device is high in practicability and reliability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. The utility model provides a screening plant is retrieved in concrete waste material environmental protection, includes screening case (1), screening case (1) lower extreme both sides installation supporting leg (2), installation axis of rotation (3) between supporting leg (2), its characterized in that, axis of rotation (3) left side middle part is equipped with left crank (5), left crank (5) mid-mounting left sliding sleeve (4), left connecting rod (11) are installed to left sliding sleeve (4) upper end, and left connecting rod (11) top is worn screening case (1) and is connected with lower sieve (14), axis of rotation (3) right side middle part is equipped with right crank (9), and right crank (9) mid-mounting right sliding sleeve (8), right connecting rod (13) are installed to right sliding sleeve (8) upper end, and right connecting rod (13) upper end is worn screening case (1) and lower sieve (14) are connected with upper sieve (5), crank (7) in axis of rotation (3) mid-mounting, the middle sliding sleeve (6) is arranged in the middle of the middle crank (7), the middle connecting rod (12) is arranged at the upper end of the middle sliding sleeve (6), and the upper end of the middle connecting rod (12) penetrates through the screening box (1), the lower screening plate (14) and the upper screening plate (5) to be connected with the lifting screen (16).
2. The concrete waste environment-friendly recycling screening device as claimed in claim 1, wherein a rotating motor (10) is connected to the right end of the rotating shaft (3), and the rotating motor (10) is fixed on the right side of the supporting leg (2).
3. The environmental-friendly concrete waste recycling screening device according to claim 1, wherein a lower discharging barrel (20) is mounted on the inner wall of the screening box (1) on the left side of the lower screening plate (14).
4. The concrete waste environment-friendly recycling screening device as claimed in claim 1, wherein an upper discharging barrel (21) is mounted inside the screening box (1) on the right side of the upper screening plate (5).
5. The concrete waste environment-friendly recycling screening device as claimed in claim 1, wherein guide blocks (17) are installed on two sides of the lifting screen (16), and guide grooves (18) matched with the guide blocks (17) are formed in the inner walls of two sides of the screening box (1).
6. An environmentally friendly recycling screening device for concrete waste according to claim 1 or 5, characterized in that the screening box (1) is provided with a feed hopper (19) at the upper middle part.
7. The concrete waste environment-friendly recycling screening device as claimed in claim 7, wherein the screening hopper (22) is arranged at the bottom side of the rear end of the screening box (1).
8. The concrete waste environment-friendly recycling screening device as claimed in claim 1, wherein the right side of the lower screen plate (14) is hinged to the right side of the inner wall of the screening box (1).
9. The concrete waste environment-friendly recycling screening device as claimed in claim 1, wherein the left side of the upper screen plate (5) is hinged to the left side of the inner wall of the screening box (1).
CN202010296605.5A 2020-04-15 2020-04-15 Concrete waste material environmental protection is retrieved screening plant Withdrawn CN111468388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010296605.5A CN111468388A (en) 2020-04-15 2020-04-15 Concrete waste material environmental protection is retrieved screening plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010296605.5A CN111468388A (en) 2020-04-15 2020-04-15 Concrete waste material environmental protection is retrieved screening plant

Publications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112474280A (en) * 2020-11-13 2021-03-12 株洲天桥舜臣选煤机械有限责任公司 Ore sieve separator is used in mine
CN112844578A (en) * 2020-12-30 2021-05-28 王亚超 Energy-conserving for construction waste recycling recycle device
CN113600482A (en) * 2021-10-11 2021-11-05 徐州吉之迪机械制造有限公司 Agricultural machine seed screening machine
CN114987315A (en) * 2022-08-04 2022-09-02 四川幼儿师范高等专科学校 Material conveying device for building engineering management

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0835695A2 (en) * 1996-10-08 1998-04-15 Fritz Dohne GmbH & Co. KG Flat screen for agricultural crop in lumps
CN109382165A (en) * 2018-09-25 2019-02-26 霸州市辉月网络技术有限公司 It is a kind of for building the crushing multilevel screening device of sandstone aggregate
CN109724386A (en) * 2018-12-06 2019-05-07 赖庆生 A kind of agrochemical multilevel drying chemical industry equipment
CN209393255U (en) * 2018-12-27 2019-09-17 泰伯克(天津)机械设备有限公司 A kind of mine lithotripsy apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0835695A2 (en) * 1996-10-08 1998-04-15 Fritz Dohne GmbH & Co. KG Flat screen for agricultural crop in lumps
CN109382165A (en) * 2018-09-25 2019-02-26 霸州市辉月网络技术有限公司 It is a kind of for building the crushing multilevel screening device of sandstone aggregate
CN109724386A (en) * 2018-12-06 2019-05-07 赖庆生 A kind of agrochemical multilevel drying chemical industry equipment
CN209393255U (en) * 2018-12-27 2019-09-17 泰伯克(天津)机械设备有限公司 A kind of mine lithotripsy apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112474280A (en) * 2020-11-13 2021-03-12 株洲天桥舜臣选煤机械有限责任公司 Ore sieve separator is used in mine
CN112844578A (en) * 2020-12-30 2021-05-28 王亚超 Energy-conserving for construction waste recycling recycle device
CN113600482A (en) * 2021-10-11 2021-11-05 徐州吉之迪机械制造有限公司 Agricultural machine seed screening machine
CN114987315A (en) * 2022-08-04 2022-09-02 四川幼儿师范高等专科学校 Material conveying device for building engineering management
CN114987315B (en) * 2022-08-04 2022-11-04 四川幼儿师范高等专科学校 Material conveying device for building engineering management

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Application publication date: 20200731

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