CN202962838U - Multilayer cone powder screening device - Google Patents
Multilayer cone powder screening device Download PDFInfo
- Publication number
- CN202962838U CN202962838U CN 201220643603 CN201220643603U CN202962838U CN 202962838 U CN202962838 U CN 202962838U CN 201220643603 CN201220643603 CN 201220643603 CN 201220643603 U CN201220643603 U CN 201220643603U CN 202962838 U CN202962838 U CN 202962838U
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- China
- Prior art keywords
- screen cloth
- feeding
- casing
- rotating shaft
- screen
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Abstract
The utility model discloses a multiplayer cone powder screening device which comprises a box body and a screening mechanism which is arranged in the box body. A feeding box is arranged on the box body, the screening mechanism consists of a rotary shaft and a motor, the rotary shaft is arranged in the box body and the feeding box, and the motor is used for driving the rotary shaft to rotate. A screen support is arranged at a screening section where the rotary shaft corresponds to the box body, at least two layers of tapered screens are arranged on the upper layer of the screen support in a staking mode, and a gap which is used for circulating materials is reserved between two adjacent layers of screens, and a screen hole close to the inner side of axis of the rotary shaft is larger than that away from the outer side of axis of the rotary shaft between the two adjacent layers of the screens. A feeding mechanism which is used for feeding the screens is arranged at a feeding section where the rotary shaft corresponds to the feeding box. A discharge hole which corresponds to each layer of screen is formed at one end, away from the feeding box, of the box body, and a fine material discharge hole is formed in the bottom of the box body. The diameter of each layer of screen is gradually increased in the direction from the feeding box to the discharge hole.
Description
Technical field
The utility model relates to a kind of screening plant for material screening, and concrete is a kind of multilayer circular cone Powder screen screening device that is used in food or field of feed processing.
Background technology
The material that meets the demands in order to filter out granularity needs by screening layer by layer.Existing screening technique generally adopts repeatedly screening method, namely by the screen cloth screening again and again of different screen numbers, finally is met the material that granularity requires.
Existing screening plant generally comprises frame, sieve ship and is used for driving the vibrating mechanism of sieve ship vibration, is provided with screen cloth in the sieve ship, drives the screening of screen cloth vibration realizing material by vibrating mechanism.Although existing screening plant can satisfy the demand of material screening to a certain extent, but because screen cloth is traditionally arranged to be plane, realize that material is more difficult from material inlet to flowing between material outlet on screen cloth, need to adopt attached device that screen cloth is tilted, cause complex structure, cost of manufacture is high, and inconvenience is regulated at the angle of inclination of screen cloth.
In view of this, the utility model is intended to explore a kind of multilayer circular cone Powder screen screening device, this multilayer circular cone Powder screen screening device not only can conveniently be realized material flowing on screen cloth, and can disposablely filter out the material of variable grain degree scope, can satisfy the demand that automatic assembly line is produced.
Summary of the invention
The technical problems to be solved in the utility model is to propose a kind of multilayer circular cone Powder screen screening device, this multilayer circular cone Powder screen screening device not only can conveniently be realized material flowing on screen cloth, and can disposablely filter out the material of variable grain degree scope, can satisfy the demand that automatic assembly line is produced.
Realize above-mentioned technical purpose, multilayer circular cone Powder screen screening device of the present utility model comprises casing and is arranged on the interior sorting mechanism of casing that described casing is provided with material feeding box;
Described sorting mechanism comprises the rotating shaft that is arranged in described casing and material feeding box, and the motor that is used for the drive shaft rotation, the described rotating shaft screening stage corresponding with described casing is provided with the screen cloth support, described screen cloth support upper strata is nestable is equiped with two-layer at least tapered screen cloth, and be provided with the gap for material stream passed between the adjacent two layers screen cloth, in the adjacent two layers screen cloth, near the sieve aperture of the inboard screen cloth of described shaft axis greater than the sieve aperture away from the outside screen cloth of shaft axis; The described rotating shaft feeding section corresponding with described material feeding box is provided with for the feeding mechanism to described screen cloth feeding;
Described casing is respectively equipped with discharging opening away from an end of described material feeding box corresponding to every one deck screen cloth, and the bottom of described casing is provided with the fines discharging opening; The diameter of the described screen cloth of every one deck increases to the direction of discharging opening gradually at described material feeding box.
Further, described casing is provided with away from the sidewall of described material feeding box the screen cloth gradient adjusting device that moves up and down for drive shaft, described screen cloth gradient adjusting device comprises that the slide rail and the rotation engage sleeves that are arranged on described casing are contained in described rotating shaft and the slide block that coordinates with slide rail, and described casing is provided with the driving mechanism that moves up and down for driving slide block in described slide rail; Be connected by universal joint between the screening stage of described rotating shaft and feeding section.
Further, described driving mechanism comprises and is arranged on described casing and is positioned at the fixed block of described slide rail below and the screw rod that coordinates with described fixed block, and an end of described screw rod withstands on described slide block, and the other end is provided with the handle that rotates for drive screw.
Further, described feeding mechanism is for being arranged on described rotating shaft feeding section periphery wall and spiral feeding blade.
Further, described feeding blade is provided with the soft brushing piece for the cleaning material.
Further, described feeding mechanism is the feeding blade that is arranged on described rotating shaft feeding section.
Further, the top of described feeding blade is equipped with the soft oar brush for the cleaning material.
Further, described feeding blade comprises paddle shaft and blade sheet, and described rotating shaft feeding section is provided with the installation through hole that coordinates with described paddle shaft, and described paddle shaft adopts screw connection structure to be arranged on rotating shaft feeding section after extending through described installation through hole.
Further, described casing is provided with access door, and described access door is provided with observation window.
Further, be equipped with vibration hammer on the described screen cloth of every one deck.
The beneficial effects of the utility model are:
Multilayer circular cone Powder screen screening device of the present utility model by multilayer screen cloth is set, arranges the sieve aperture of different sizes on every one deck screen cloth, can elect by disposable material screen with the variable grain degree; Screen cloth is set to taper, and the diameter of every one deck screen cloth increases to the direction of discharging opening gradually at material feeding box, the contact-making surface that is screen cloth and material is the inclined-plane, when material screens in screen cloth, also can flow along screen cloth to discharging opening, and enter in discharging opening with the corresponding setting of every one deck screen cloth and export; During use, utilize the motor-driven rotatable shaft rotation, material adds from material feeding box, under the effect of feeding mechanism, constantly to the screen cloth charging of innermost layer, the fines that the screen cloth of rotation filters out is from being positioned at the fines discharging opening output of bottom half, and the material of staying in screen cloth flows to discharging opening output from screen cloth, can satisfy the needs that streamline is produced.
Description of drawings
Fig. 1 is the structural representation of the utility model multilayer circular cone Powder screen screening device the first embodiment;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of the present embodiment sorting mechanism;
Fig. 4 is the structural representation of the utility model multilayer circular cone Powder screen screening device the second embodiment sorting mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.
The first embodiment
As shown in Figure 1, be the structural representation of the utility model multilayer circular cone Powder screen screening device the first embodiment.The multilayer circular cone Powder screen screening device of the present embodiment comprises casing 1 and is arranged on the interior sorting mechanism of casing 1 that casing 1 is provided with material feeding box 2.
Sorting mechanism comprises the rotating shaft 3 that is arranged in casing 1 and material feeding box 2, and the motor 4 that is used for drive shaft 3 rotations, the rotating shaft 3 screening stage 3a corresponding with casing 1 is provided with screen cloth support 5, screen cloth support 5 upper stratas are nestable is equiped with two-layer at least tapered screen cloth 6, and be provided with the gap for material stream passed between adjacent two layers screen cloth 6, in adjacent two layers screen cloth 6, greater than the sieve aperture away from the outside screen cloth of shaft axis, the screen cloth support 5 of the present embodiment is provided with two-layer screen cloth near the sieve aperture of the inboard screen cloth of rotating shaft 3 axis.The rotating shaft 3 feeding section 3b corresponding with material feeding box 2 is provided with for the feeding mechanism to screen cloth 6 feedings.
The multilayer circular cone Powder screen screening device of the present embodiment by multilayer screen cloth 6 is set, arranges the sieve aperture of different sizes on every one deck screen cloth 6, can elect by disposable material screen with the variable grain degree; Screen cloth 6 is set to taper, and the diameter of every one deck screen cloth 6 increases to the direction of discharging opening 7 gradually at material feeding box 2, the contact-making surface that is screen cloth 6 and material is the inclined-plane, when material screens in screen cloth 6, also can be along screen cloth 6 to discharging opening 7 flow, and enter in discharging opening 7 with the corresponding setting of every one deck screen cloth 6 and export; During use, utilize motor 4 drive shaft 3 rotations, material adds from material feeding box 2, under the effect of feeding mechanism, constantly to screen cloth 6 chargings of innermost layer, the fines that the screen cloth 6 of rotation filters out is from being positioned at fines discharging opening 8 outputs of casing 1 bottom, and the material of staying in screen cloth 6 flows to discharging opening 7 outputs from screen cloth 6, can satisfy the needs that streamline is produced.
Further, casing 1 is provided with away from the sidewall of described material feeding box 2 the screen cloth gradient adjusting device that moves up and down for drive shaft 3, screen cloth gradient adjusting device comprises that the slide rail 9 and the rotation engage sleeves that are arranged on casing 1 are contained in rotating shaft 3 and the slide block 10 that coordinates with slide rail 9, casing 1 is provided with the driving mechanism that moves up and down for driving slide block in slide rail 9, be provided with bearing between the slide block 10 of the present embodiment and rotating shaft 3, can reduce rotary resistance.Be connected by universal joint 11 between the screening stage 3a of rotating shaft 3 and feeding section 3b.By screen cloth gradient adjusting device is set, under the effect of driving mechanism, slide block 10 slides up and down along slide rail 9, i.e. the screening stage 3a of rotating shaft can rotate with respect to feeding section 3b, and then the angle of inclination of adjustable screen bottom surface, the final adjusting that realizes Flow of Goods and Materials speed.
The driving mechanism of the present embodiment comprises and is arranged on casing 1 and is positioned at the fixed block 12 of slide rail 9 belows and the screw rod 13 that coordinates with fixed block 12, one end of screw rod 13 withstands on slide block 10, the other end is provided with the handle 14 for drive screw 13 rotations, rotary screw 13, can drive slide block 10 and move up and down, and play certain supporting role.When weight of material is larger, also can between slide rail 9 and slide block 10, bearing pin 15 be set, and casing 1 sidewall at slide rail 9 places is suitably thickeied.
Further, feeding mechanism is for being arranged on rotating shaft feeding section 3b periphery wall and spiral feeding blade 16, and by feeding blade 16 is set, during rotating shaft 3 rotation, feeding blade 16 can drive material to the interior charging of screen cloth 6.
Preferably, feeding blade 16 is provided with the soft brushing piece 17 for the cleaning material, and soft brushing piece 17 is for being arranged on hairbrush or the flexible plastic sheet on feeding blade 16, and the soft brushing piece 17 of the present embodiment is for being arranged on the flexible plastic sheet on feeding blade 16.By soft brushing piece 17 is set, can be swept into bottom surface and the sidewall of hopper 2, prevent that material is interior residual at material feeding box 2.
Further, be equipped with vibration hammer 18 on every one deck screen cloth 6, the every one deck screen cloth 6 of the present embodiment is provided with three vibration hammers 18, by vibration hammer 18 is set, can beat screen cloth 6, the material that is stuck in screen cloth 6 can be shaken, and guarantees the screenability of screen cloth 6.
Further, casing 1 is provided with access door 19, and access door 19 is provided with observation window 20, is convenient to observe casing 1 internal operations situation and maintenance screening plant.
The second embodiment
As shown in Figure 4, be the structural representation of the utility model multilayer circular cone Powder screen screening device the second embodiment sorting mechanism.The multilayer circular cone Powder screen screening device of the present embodiment comprises casing 1 and is arranged on the interior sorting mechanism of casing 1 that casing 1 is provided with material feeding box 2.
Sorting mechanism comprises the rotating shaft 3 that is arranged in casing 1 and material feeding box 2, and the motor 4 that is used for drive shaft 3 rotations, the rotating shaft 3 screening stage 3a corresponding with casing 1 is provided with screen cloth support 5, screen cloth support 5 upper stratas are nestable is equiped with two-layer at least tapered screen cloth 6, and be provided with the gap for material stream passed between adjacent two layers screen cloth 6, in adjacent two layers screen cloth 6, greater than the sieve aperture away from the outside screen cloth of shaft axis, the screen cloth support 5 of the present embodiment is provided with two-layer screen cloth near the sieve aperture of the inboard screen cloth of rotating shaft 3 axis.The rotating shaft 3 feeding section 3b corresponding with material feeding box 2 is provided with for the feeding mechanism to screen cloth 6 feedings.
The feeding mechanism of the present embodiment is the feeding blade 21 that is arranged on rotating shaft 3 feeding section 3b.By feeding blade 21 is set, during rotating shaft 3 rotation, feeding blade 21 can drive material to the interior charging of screen cloth 6.
Preferably, the top of feeding blade 21 is equipped with the soft oar brush 22 for the cleaning material, and soft oar brush 22 is for being arranged on hairbrush or the flexible plastic sheet on feeding blade 21.The soft oar brush 22 of the present embodiment is for being arranged on the flexible plastic sheet on feeding blade 21.By soft oar brush 22 is set, can be swept into bottom surface and the sidewall of hopper 2, prevent that material is interior residual at material feeding box 2.
Preferably, feeding blade 21 comprises paddle shaft 21a and blade sheet 21b, rotating shaft 3 feeding sections are provided with the installation through hole that coordinates with paddle shaft 21a, paddle shaft 21a adopts screw connection structure to be arranged in rotating shaft 3 after extending through through hole being installed, adopt the feeding blade 21 of this structure, can conveniently regulate the angle between blade sheet 21b and rotating shaft 3 axis, with convenient feed rate of regulating material.
Other structures of the present embodiment are identical with the first embodiment, are not repeated.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. multilayer circular cone Powder screen screening device is characterized in that: comprise casing and be arranged on sorting mechanism in casing, described casing is provided with material feeding box;
Described sorting mechanism comprises the rotating shaft that is arranged in described casing and material feeding box, and the motor that is used for the drive shaft rotation, the described rotating shaft screening stage corresponding with described casing is provided with the screen cloth support, described screen cloth support upper strata is nestable is equiped with two-layer at least tapered screen cloth, and be provided with the gap for material stream passed between the adjacent two layers screen cloth, in the adjacent two layers screen cloth, near the sieve aperture of the inboard screen cloth of described shaft axis greater than the sieve aperture away from the outside screen cloth of shaft axis; The described rotating shaft feeding section corresponding with described material feeding box is provided with for the feeding mechanism to described screen cloth feeding;
Described casing is respectively equipped with discharging opening away from an end of described material feeding box corresponding to every one deck screen cloth, and the bottom of described casing is provided with the fines discharging opening; The diameter of the described screen cloth of every one deck increases to the direction of discharging opening gradually at described material feeding box.
2. multilayer circular cone Powder screen screening device according to claim 1, it is characterized in that: described casing is provided with away from the sidewall of described material feeding box the screen cloth gradient adjusting device that moves up and down for drive shaft, described screen cloth gradient adjusting device comprises that the slide rail and the rotation engage sleeves that are arranged on described casing are contained in described rotating shaft and the slide block that coordinates with slide rail, and described casing is provided with the driving mechanism that moves up and down for driving slide block in described slide rail; Be connected by universal joint between the screening stage of described rotating shaft and feeding section.
3. multilayer circular cone Powder screen screening device according to claim 2, it is characterized in that: described driving mechanism comprises and is arranged on described casing and is positioned at the fixed block of described slide rail below and the screw rod that coordinates with described fixed block, one end of described screw rod withstands on described slide block, and the other end is provided with the handle for the drive screw rotation.
4. multilayer circular cone Powder screen screening device according to claim 1 is characterized in that: described feeding mechanism is for being arranged on described rotating shaft feeding section periphery wall and spiral feeding blade.
5. multilayer circular cone Powder screen screening device according to claim 4 is characterized in that: described feeding blade is provided with the soft brushing piece for the cleaning material.
6. multilayer circular cone Powder screen screening device according to claim 1, it is characterized in that: described feeding mechanism is the feeding blade that is arranged on described rotating shaft feeding section.
7. multilayer circular cone Powder screen screening device according to claim 6 is characterized in that: the top of described feeding blade is equipped with the soft oar brush for the cleaning material.
8. multilayer circular cone Powder screen screening device according to claim 6, it is characterized in that: described feeding blade comprises paddle shaft and blade sheet, described rotating shaft feeding section is provided with the installation through hole that coordinates with described paddle shaft, and described paddle shaft adopts screw connection structure to be arranged on rotating shaft feeding section after extending through described installation through hole.
9. according to claim 1-8 described multilayer circular cone of any one Powder screen screening devices, it is characterized in that: described casing is provided with access door, and described access door is provided with observation window.
10. according to claim 1-8 described multilayer circular cone of any one Powder screen screening devices, is characterized in that: be equipped with vibration hammer on the described screen cloth of every one deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643603 CN202962838U (en) | 2012-11-29 | 2012-11-29 | Multilayer cone powder screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643603 CN202962838U (en) | 2012-11-29 | 2012-11-29 | Multilayer cone powder screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962838U true CN202962838U (en) | 2013-06-05 |
Family
ID=48503968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643603 Expired - Fee Related CN202962838U (en) | 2012-11-29 | 2012-11-29 | Multilayer cone powder screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202962838U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175199A (en) * | 2017-05-23 | 2017-09-19 | 安徽高老庄生态农业科技有限公司 | A kind of agricultural seed screening machine |
| CN107243448A (en) * | 2017-08-11 | 2017-10-13 | 安徽溪瑞食品有限公司 | A kind of bran finisher with sorting mechanism |
| CN109351608A (en) * | 2018-12-16 | 2019-02-19 | 北方民族大学 | A kind of material screening device |
-
2012
- 2012-11-29 CN CN 201220643603 patent/CN202962838U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175199A (en) * | 2017-05-23 | 2017-09-19 | 安徽高老庄生态农业科技有限公司 | A kind of agricultural seed screening machine |
| CN107243448A (en) * | 2017-08-11 | 2017-10-13 | 安徽溪瑞食品有限公司 | A kind of bran finisher with sorting mechanism |
| CN107243448B (en) * | 2017-08-11 | 2023-12-01 | 安徽溪瑞食品有限公司 | Bran-removing machine with screening mechanism |
| CN109351608A (en) * | 2018-12-16 | 2019-02-19 | 北方民族大学 | A kind of material screening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151129 |