CN203874987U - Drum screening device - Google Patents
Drum screening device Download PDFInfo
- Publication number
- CN203874987U CN203874987U CN201420216625.7U CN201420216625U CN203874987U CN 203874987 U CN203874987 U CN 203874987U CN 201420216625 U CN201420216625 U CN 201420216625U CN 203874987 U CN203874987 U CN 203874987U
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- Prior art keywords
- drum
- screen
- screening device
- rotating shaft
- screening
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- Expired - Fee Related
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- 238000012216 screening Methods 0.000 title claims abstract description 60
- 238000010079 rubber tapping Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000007790 scraping Methods 0.000 abstract description 6
- 208000032825 Ring chromosome 2 syndrome Diseases 0.000 description 6
- 239000011148 porous material Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a drum screening device which comprises a drum screen (1), a rotating shaft (3) and a hole hollow-out wheel (4). Screen meshes (11) are formed in the drum screen (1). The rotating shaft (3) is parallel to the axis of the drum screen (1). The hole hollow-out wheel (4) is arranged on the rotating shaft (3) and provided with hole hollow-out teeth corresponding to the screen meshes (11). According to the drum screening device, the rotating shaft is parallel to the drum screen, the hole hollow-out wheel on the rotating shaft rotates in the rotation process of the rotating shaft, then the hole hollow-out teeth on the hole hollow-out wheel hollow out and scrape the screen meshes in the drum screen, and the screen meshes are effectively prevented from being blocked. The operation of hollowing out and scraping the screen meshes can be finished by rotating the rotating shaft, and labor intensity is effectively relieved. As rotation of the rotating shaft and rotation of the drum screen do not interfere mutually, shut-down operation is not needed, and the production effect of the drum screening device is effectively improved.
Description
Technical Field
The utility model relates to a rubbish recovery plant technical field, in particular to cylinder screening plant.
Background
The garbage sorting equipment mainly adopts a roller screening device for sorting. The drum screen of the drum screening device is provided with screen holes, and small-volume or liquid garbage is leaked out of the screen holes through the rotation of the drum screen to finish the garbage sorting.
However, as the old and rotten garbage or the existing garbage has complex components, the screen holes of the drum screen are inevitably blocked quickly in the screening process, and if the screen holes are not dug out in time, the screening effect is poor. At present, the sieve mesh of the drum sieve can only be shut down to manually draw the holes after being blocked, the labor intensity is high, and the production efficiency is seriously influenced.
Therefore, how to reduce the labor intensity and improve the production effect is a problem to be solved urgently by the technical personnel.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a cylinder screening plant to reduce artifical intensity of labour, improve production effect.
In order to achieve the above object, the utility model provides a following technical scheme:
a drum screening device comprising:
the rotary screen is provided with screen holes;
the rotating shaft is arranged in parallel with the axis of the drum screen;
draw the hole wheel, draw the hole wheel set up in the axis of rotation, draw the hole wheel have with what the sieve mesh corresponds the setting draws the hole tooth.
Preferably, in the drum screening device, the drum screening device further includes a gear ring disposed at an end of the drum screen, and the rotating shaft is provided with a gear engaged with the gear ring.
Preferably, in the drum screening device, the rotating shaft is disposed below the drum screen.
Preferably, in the drum screening device, the number of the gear rings is two, and the gear rings are respectively arranged at two ends of the drum screen.
Preferably, in the above trommel screen device, the outer diameter of the gear ring is larger than the outer diameter of the trommel screen.
Preferably, in the drum screening device, the screening holes form a screening hole ring along the circumferential direction of the drum screen, and the axis of the screening hole ring is parallel to the axis of the rotating shaft.
Preferably, in the drum screening device, the number of the screening rings is multiple and the screening rings are uniformly arranged along the axial direction of the drum screen.
Preferably, in the drum screening device, the rotating shaft is provided with a plurality of hole digging wheels which are in one-to-one correspondence with the screening hole rings.
Preferably, in the drum screening device, the number of the hole digging teeth of the hole digging wheel is four, and the hole digging teeth are uniformly distributed along the circumferential direction of the hole digging wheel.
Preferably, among the above-mentioned drum screening device, the sieve mesh is quad slit or circular port, draw the hole tooth of drawing of hole wheel with sieve mesh looks adaptation.
According to the technical scheme, the utility model provides a cylinder screening plant, axis of rotation and drum sieve parallel arrangement set up in the rotatory in-process of axis of rotation, set up in the axis of rotation and draw the hole wheel and rotate for draw the hole tooth of drawing on the hole wheel and draw the sieve mesh of scraping the drum sieve, effectively avoided the sieve mesh to block up. The operation of scraping the sieve pores can be finished by rotating the rotating shaft, so that the labor intensity of workers is effectively reduced; because the rotation of axis of rotation and the rotation of drum sieve mutually noninterfere, consequently, need not the shut down operation, effectively improved cylinder screening plant's production effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a drum screening device according to an embodiment of the present invention;
FIG. 2 is a partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic side view of a drum screening device according to an embodiment of the present invention;
fig. 4 is a partial schematic view of portion B of fig. 3.
Wherein,
the rotary screen comprises a rotary screen-1, screen holes-11, a gear ring-2, a rotating shaft-3, a hole digging wheel-4 and a gear-5.
Detailed Description
The utility model discloses a cylinder screening plant to reduce artifical intensity of labour, improve production effect.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, fig. 1 is a schematic front view of a drum screening device according to an embodiment of the present invention; FIG. 2 is a partial schematic view of portion A of FIG. 1; fig. 3 is a schematic side view of a drum screening device according to an embodiment of the present invention; fig. 4 is a partial schematic view of portion B of fig. 3.
The embodiment of the utility model provides a cylinder screening plant, include: the rotary screen 1 is provided with screen holes 11; the rotating shaft 3 is arranged in parallel with the axis of the drum screen 1; draw hole wheel 4, draw hole wheel 4 and set up on axis of rotation 3, draw hole wheel 4 and have the hole tooth of drawing that corresponds the setting with sieve mesh 11.
The embodiment of the utility model provides a cylinder screening plant, axis of rotation 3 and 1 parallel arrangement of drum sieve set up in 3 rotatory in-processes in axis of rotation, set up in axis of rotation 3 and draw hole wheel 4 and rotate for draw on the hole wheel 4 and draw the sieve mesh 11 of scraping drum sieve 1, effectively avoided sieve mesh 11 to block up. The operation of scraping the sieve holes 11 can be finished by rotating the rotating shaft 3, so that the labor intensity of workers is effectively reduced; because the rotation of axis of rotation 3 and the rotation of drum sieve 1 mutually noninterfere, consequently, need not the shut down operation, effectively improved drum screening plant's production effect.
In order to improve automation, the embodiment of the utility model provides an axis of rotation 3 among the drum screening device is drive drum screen 1 pivoted drive arrangement, and drum screening device is still including setting up in the ring gear 2 of 1 tip of drum screen promptly, is provided with the gear 5 with the 2 meshing of ring gear on the axis of rotation 3. The gear 5 on the rotating shaft 3 is meshed with the gear ring 2 at the end part of the drum screen 1 for transmission through the rotation of the rotating shaft 3, and then the rotation of the drum screen 1 is completed. Meanwhile, since the hole digging wheel 4 is disposed on the rotation shaft 3, that is, the drum screen 1 is driven to rotate through the rotation shaft 3, the operation of digging and scraping the screen holes 11 is completed at the same time.
A separate driving device can also be arranged on the drum screen 1, for example, a driving end connected with the driving device is arranged at the end part of the drum screen 1, and the driving end is superposed with the axis of the drum screen 1; or, the gear ring 2 at the end part of the drum screen 1 is separately provided with a driving shaft, and the driving shaft is provided with a gear meshed with the gear ring 2.
Further, the rotary shaft 3 is disposed below the drum screen 1. That is, the embodiment of the utility model provides an in the drum screening plant normal course of operation, the axis of rotation 3 and the axis of drum sieve 1 are in same vertical plane. The screened garbage is more easily concentrated below the drum screen 1 through the gravity action. Set up axis of rotation 3 in drum sieve 1's below, effectively improved draw hole wheel 4 draw the hole tooth to sieve mesh 11 draw scrape, further improved draw the hole effect. The rotary shaft 3 may be provided above or at the side of the drum screen 1.
In order to improve the rotational stability of the drum screen 1, the number of the gear rings 2 is two and the gear rings are respectively arranged at two ends of the drum screen 1. That is, the number of the gears 5 arranged on the rotating shaft 3 is two and is in one-to-one correspondence with the two gear rings 2, so that the supporting force of the rotating shaft 3 on the drum screen 1 is effectively improved, and further, the rotating stability of the drum screen 1 is improved.
In this embodiment, the outer diameter of the ring gear 2 is larger than the outer diameter of the trommel 1. Since the ring gear 2 is engaged with the gear wheel 5, the hole digging teeth of the hole digging wheel 4 correspond to the sieve holes 11, and therefore, the diameter of the gear wheel 5 is smaller than that of the hole digging wheel 4, so that the installation is facilitated. The outer diameter of the gear ring 2 can be smaller than or equal to that of the drum screen 1, and the diameter of the gear 5 is larger than that of the hole digging wheel 4; or the outer diameter of the gear ring 2 is equal to that of the drum screen 1, and the diameter of the gear 5 is equal to that of the hole digging wheel 4.
In order to improve the screening effect, the screen holes 11 form a screen hole ring along the circumferential direction of the drum screen 1, and the axis of the screen hole ring is parallel to the axis of the rotating shaft 3. That is, in the rotation process of the drum screen 1, the screen holes 11 on the screen hole ring are sequentially contacted with the hole digging teeth of the hole digging wheel 4, and the screen holes 11 are prevented from being blocked.
Further, the number of the screen hole rings is multiple and is uniformly arranged along the axial direction of the drum screen 1.
In order to practice thrift the materials, the embodiment of the utility model provides an among the drum screening device, be provided with a plurality of hole wheels 4 of drawing and with sieve aperture circle one-to-one in the axis of rotation 3. It is also possible to provide the number of slitting wheels 4 as one, the axial length of which is equal to or greater than the axial length of the trommel 1.
As shown in fig. 4, the embodiment of the present invention provides a drum screening device, the number of the hole digging teeth of the hole digging wheel 4 is four and is evenly distributed along the circumferential direction of the hole digging wheel 4. Namely, two adjacent digging teeth are perpendicular to each other. Also can set up the hole tooth of drawing of other quantity according to 11 intervals of sieve mesh on the sieve mesh circle and the diameter of drawing hole wheel 4 to ensure that axis of rotation 3 rotates the in-process, draw two adjacent intervals of drawing the hole tooth on the hole wheel 4 and equal to the interval of two adjacent sieve meshes 11 on the sieve mesh circle.
The sieve pores 11 are square holes or circular holes, and the hole digging teeth of the hole digging wheel 4 are matched with the sieve pores 11. The shape of the screen holes 11 may also be triangular holes or elliptical holes, etc., which are not described here and are all within the scope of protection.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A drum screening device, comprising:
the rotary screen (1), the rotary screen (1) is provided with screen holes (11);
the rotating shaft (3), the rotating shaft (3) and the axis of the drum screen (1) are arranged in parallel;
draw hole wheel (4), draw hole wheel (4) set up in on axis of rotation (3), draw hole wheel (4) have with sieve mesh (11) correspond the hole tooth of drawing that sets up.
2. A drum screening device according to claim 1, characterized in that it further comprises a toothed rim (2) arranged at the end of the drum screen (1), the rotating shaft (3) being provided with a gear (5) engaging with the toothed rim (2).
3. A drum screening device according to claim 2, characterized in that the rotating shaft (3) is arranged below the drum screen (1).
4. A drum screening device according to claim 2, characterized in that said toothing (2) is two in number and is arranged at each end of said drum screen (1).
5. A drum screening arrangement according to claim 2, characterized in that the external diameter of the ring gear (2) is larger than the external diameter of the drum screen (1).
6. A drum screening device according to claim 1, characterized in that the screening holes (11) form a screening circle in the circumferential direction of the drum screen (1), the axis of the screening circle being parallel to the axis of the rotary shaft (3).
7. A drum screening device according to claim 6, characterized in that said screening rings are plural in number and are uniformly arranged in the axial direction of said drum screen (1).
8. A drum screening device according to claim 7, characterized in that said rotary shaft (3) is provided with a plurality of slitting wheels (4) and in one-to-one correspondence with said screening rings.
9. A drum screening device according to claim 1, characterized in that said slitting wheels (4) have a number of slitting teeth of four and are evenly distributed along the circumference of said slitting wheels (4).
10. A drum screening device according to any one of claims 1 to 9, characterized in that said screening holes (11) are square or circular holes, and the tapping teeth of said tapping wheel (4) are adapted to said screening holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216625.7U CN203874987U (en) | 2014-04-29 | 2014-04-29 | Drum screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216625.7U CN203874987U (en) | 2014-04-29 | 2014-04-29 | Drum screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874987U true CN203874987U (en) | 2014-10-15 |
Family
ID=51675530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216625.7U Expired - Fee Related CN203874987U (en) | 2014-04-29 | 2014-04-29 | Drum screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874987U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399665A (en) * | 2014-12-03 | 2015-03-11 | 安徽中烟工业有限责任公司 | Mesh self-cleaning structure of vibrating screen plate |
| CN107890984A (en) * | 2017-12-01 | 2018-04-10 | 界首市鑫龙粮油机械加工有限公司 | A kind of anti-blockage type Double-layer revolving drum screen |
| CN111822340A (en) * | 2020-07-13 | 2020-10-27 | 山西省阳泉荫营煤矿 | Handheld electronic cleaning machine that charges |
| CN114985091A (en) * | 2022-04-22 | 2022-09-02 | 安池(山东)动物营养研究院有限公司 | Screening device is smashed to fodder raw and other materials |
-
2014
- 2014-04-29 CN CN201420216625.7U patent/CN203874987U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399665A (en) * | 2014-12-03 | 2015-03-11 | 安徽中烟工业有限责任公司 | Mesh self-cleaning structure of vibrating screen plate |
| CN107890984A (en) * | 2017-12-01 | 2018-04-10 | 界首市鑫龙粮油机械加工有限公司 | A kind of anti-blockage type Double-layer revolving drum screen |
| CN111822340A (en) * | 2020-07-13 | 2020-10-27 | 山西省阳泉荫营煤矿 | Handheld electronic cleaning machine that charges |
| CN114985091A (en) * | 2022-04-22 | 2022-09-02 | 安池(山东)动物营养研究院有限公司 | Screening device is smashed to fodder raw and other materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Beijing city Changping District North Street North Orchard Street Patentee after: BEIJING EASCITY ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 102200 Beijing city Changping District North Street North Orchard Street Patentee before: BEIJING YICHENG TECHNOLOGY Co.,Ltd. Address after: 102200 Beijing city Changping District North Street North Orchard Street Patentee after: BEIJING YICHENG TECHNOLOGY Co.,Ltd. Address before: 102200 Beijing city Changping District North Street North Orchard Street Patentee before: BEIJING GREEN CITY GREAT EXPOIT ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |