CN105583964A - Screening machine - Google Patents
Screening machine Download PDFInfo
- Publication number
- CN105583964A CN105583964A CN201610091426.1A CN201610091426A CN105583964A CN 105583964 A CN105583964 A CN 105583964A CN 201610091426 A CN201610091426 A CN 201610091426A CN 105583964 A CN105583964 A CN 105583964A
- Authority
- CN
- China
- Prior art keywords
- screen
- tray
- screen cloth
- cloth
- drum
- 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.)
- Pending
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/48—Stretching devices for screens
- B07B1/49—Stretching devices for screens stretching more than one screen or screen section by the same or different stretching means
Abstract
A screening machine comprises a base, a motor seat is arranged above the base, and damping springs are arranged between the motor seat and the base. A vibration motor is arranged under the motor seat, and a screening box with screens arranged inside the upper end is arranged on the motor seat. The screening box comprises a screening barrel, at least two screens which are arranged up and down and provided with different screening holes are mounted in the screening barrel, and the screening holes of the upper screen are larger than those of the lower screen; a porous plate with holes is additionally mounted under each screen correspondingly; an impurity and large-particle powder discharging outlet is formed in the side wall of the screening barrel and located above each screen, and a finished powder discharging outlet is formed in the side wall of the bottom of the screening barrel. The screening machine has the characteristics of being simple in structure, convenient and reliable to use, capable of effectively protecting the screens, prolonging the service life of the screens and improving screening efficiency and the like.
Description
Technical field
What the present invention relates to is a kind of sieving machine that is specifically designed to plastics pulvis screening use, belongs to Powder screen subset technical field.
Background technology
In prior art, sieving machine is a kind of common equipment that is specifically designed to powder screening, it mainly comprises a base, this base top is provided with motor cabinet, between described motor cabinet and base, be provided with damping spring, the below of described motor cabinet is provided with vibrating motor, on described motor cabinet, be provided with upper end with the screen box that is built-in with screen cloth, described screen box comprises screen drum, in screen drum, be provided with at least three according to the screen cloth with different sieve apertures of arranging up and down, and the sieve aperture of screen cloth is greater than the sieve aperture of screen cloth below above; Corresponding to every screen cloth, on screen drum wall, be provided with the discharge gate that supplies impurity and bulky grain powder to discharge after screening. Owing to carrying the powder of wish screening on screen cloth, and in screening process, bear certain gravity and power, stressed for a long time, especially in the middle of, the stressed of screen cloth concentrated, will affect the service life of screen cloth, once and mesh rupture, may cause whole screen box to be stopped using, normally the carrying out of impact sieve powder work.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of simple in structure, easy to use and reliable, can effectively protect screen cloth, improve the service life of screen cloth, improve the sieving machine of sieve powder efficiency.
The object of the present invention is achieved like this: a kind of sieving machine, it comprises a base, this base top is provided with motor cabinet, between described motor cabinet and base, be provided with damping spring, the below of described motor cabinet is provided with vibrating motor, is provided with upper end with the screen box that is built-in with screen cloth on described motor cabinet, and described screen box comprises screen drum, in screen drum, be provided with at least two according to the screen cloth with different sieve apertures of arranging up and down, and the sieve aperture of screen cloth is greater than the sieve aperture of screen cloth below above; Corresponding to every screen cloth, below screen cloth, add an orifice plate with holes; On the sidewall of described screen drum, above each screen cloth, be provided with impurity and bulky grain powder outlet, be separately provided with finished product powder discharging opening at the bottom of screen drum sidewall.
As preferably: three screen clothes with different sieve apertures arranging according to are up and down installed in described screen drum, wherein above two screen cloth symmetries or mutual dislocation are in tilted layout in screen drum, and the outlet correspondence that arranges of above-mentioned two screen clothes tops that are in tilted layout is positioned on the low spot one side screen drum sidewall that screen cloth tilts; A screen cloth is flat in screen drum below; Described screen drum is formed by stacking up and down by upper screen tray, middle screen tray and lower screen tray, disposes in the superimposed outer ring of upper screen tray and middle screen tray, middle screen tray and lower screen tray the anchor ear that they are linked together; In the middle of described upper screen tray, middle screen tray and lower screen tray, be fixed with the orifice plate with the screen cloth of different sieve diameters and adjacent setting below.
As preferably: be fixed with respectively rack separately in described upper screen tray, middle screen tray and lower screen tray, and with tensioning hoop, screen cloth be separately fixed in upper screen tray, middle screen tray and lower screen tray by rack separately together with orifice plate respectively; Described orifice plate offers the plectane of a circular hole in the middle of being, described adjacent above on the plectane face of screen cloth, be provided with the circular blind hole of shallow shape of indent round middle circular hole.
The invention belongs to improvements over the prior art, it utilizes orifice plate to support screen cloth, can significantly reduce screen cloth because of stressed overweight the breaking of causing in centre; It has simple in structure, easy to use and reliable, can effectively protect screen cloth, improves the service life of screen cloth, improves the features such as sieve powder efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is screen cloth of the present invention and orifice plate mounting structure schematic diagram.
Fig. 3 is orifice plate Facad structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1,2, a kind of sieving machine of the present invention, it comprises a base 1, this base 1 top is provided with motor cabinet 2, between described motor cabinet 2 and base 1, be provided with damping spring 3, the below of described motor cabinet 2 is provided with vibrating motor 4, on described motor cabinet 2, be provided with upper end with the screen box 6 that is built-in with screen cloth 5, described screen box 6 comprises screen drum 7, in screen drum 7, be provided with at least two according to the screen cloth 5 with different sieve apertures of arranging up and down, and the sieve aperture of screen cloth 5 is greater than the sieve aperture of screen cloth 5 below above; Corresponding to every screen cloth 5, below screen cloth, add an orifice plate 8 with holes; On the sidewall of described screen drum 7, above each screen cloth 5, be provided with impurity and bulky grain powder outlet 9, be separately provided with finished product powder discharging opening 10 at the bottom of screen drum 7 sidewall.
Shown in figure, the preferred embodiment of the invention is: three screen clothes 5 with different sieve apertures arranging according to are up and down installed in described screen drum 7, wherein above two screen cloth 5 symmetries or mutual dislocation are in tilted layout in screen drum 7, and the outlet correspondence that arranges of above-mentioned two screen clothes that are in tilted layout 5 tops is positioned on the low spot one side screen drum sidewall that screen cloth tilts; A screen cloth 5 is flat in screen drum 7 below; Described screen drum 7 is formed by stacking up and down by upper screen tray 11, middle screen tray 12 and lower screen tray 13, disposes in the superimposed outer ring of upper screen tray 11 and middle screen tray 12, middle screen tray 12 and lower screen tray 13 anchor ear 14 that they are linked together; In the middle of described upper screen tray 11, middle screen tray 12 and lower screen tray 13, be fixed with the screen cloth 5 of different sieve diameters and the orifice plate 8 of adjacent setting below.
In upper screen tray 11 of the present invention, middle screen tray 12 and lower screen tray 13, be fixed with respectively rack 15 separately, and with tensioning hoop 16, screen cloth separately 5 be fixed in upper screen tray 11, middle screen tray 12 and lower screen tray 13 by rack 15 separately together with orifice plate 8 respectively.
Shown in Fig. 3, orifice plate of the present invention 8 is the middle plectane that offers a circular hole 17, described adjacent above on the plectane face of screen cloth 5, be provided with the circular blind hole 18 of shallow shape of indent round middle circular hole 17.
Claims (3)
1. a sieving machine, it comprises a base, this base top is provided with motor cabinet, between described motor cabinet and base, be provided with damping spring, the below of described motor cabinet is provided with vibrating motor, is provided with upper end with the screen box that is built-in with screen cloth on described motor cabinet, it is characterized in that described screen box comprises screen drum, in screen drum, be provided with at least two according to the screen cloth with different sieve apertures of arranging up and down, and the sieve aperture of screen cloth is greater than the sieve aperture of screen cloth below above; Corresponding to every screen cloth, below screen cloth, add an orifice plate with holes; On the sidewall of described screen drum, above each screen cloth, be provided with impurity and bulky grain powder outlet, be separately provided with finished product powder discharging opening at the bottom of screen drum sidewall.
2. sieving machine according to claim 1, it is characterized in that being provided with and complying with three screen clothes with different sieve apertures arranging up and down in described screen drum, wherein above two screen cloth symmetries or mutual dislocation are in tilted layout in screen drum, and the outlet correspondence that arranges of above-mentioned two screen clothes tops that are in tilted layout is positioned on the low spot one side screen drum sidewall that screen cloth tilts; A screen cloth is flat in screen drum below; Described screen drum is formed by stacking up and down by upper screen tray, middle screen tray and lower screen tray, disposes in the superimposed outer ring of upper screen tray and middle screen tray, middle screen tray and lower screen tray the anchor ear that they are linked together; In the middle of described upper screen tray, middle screen tray and lower screen tray, be fixed with the orifice plate with the screen cloth of different sieve diameters and adjacent setting below.
3. sieving machine according to claim 1 and 2, it is characterized in that being fixed with respectively rack separately in described upper screen tray, middle screen tray and lower screen tray, and with tensioning hoop, screen cloth is separately fixed in upper screen tray, middle screen tray and lower screen tray by rack separately together with orifice plate respectively; Described orifice plate offers the plectane of a circular hole in the middle of being, described adjacent above on the plectane face of screen cloth, be provided with the circular blind hole of shallow shape of indent round middle circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091426.1A CN105583964A (en) | 2016-02-19 | 2016-02-19 | Screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091426.1A CN105583964A (en) | 2016-02-19 | 2016-02-19 | Screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105583964A true CN105583964A (en) | 2016-05-18 |
Family
ID=55924041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610091426.1A Pending CN105583964A (en) | 2016-02-19 | 2016-02-19 | Screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105583964A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541131A (en) * | 2001-08-10 | 2004-10-27 | ˹��ϣķ | Screen system |
| CN204208793U (en) * | 2014-11-06 | 2015-03-18 | 德清县联诚氨基塑料制品有限公司 | Sieving machine |
| CN205853169U (en) * | 2016-02-19 | 2017-01-04 | 浙江联诚氨基材料有限公司 | Sieving machine |
-
2016
- 2016-02-19 CN CN201610091426.1A patent/CN105583964A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541131A (en) * | 2001-08-10 | 2004-10-27 | ˹��ϣķ | Screen system |
| CN204208793U (en) * | 2014-11-06 | 2015-03-18 | 德清县联诚氨基塑料制品有限公司 | Sieving machine |
| CN205853169U (en) * | 2016-02-19 | 2017-01-04 | 浙江联诚氨基材料有限公司 | Sieving machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160518 |
|
| WD01 | Invention patent application deemed withdrawn after publication |