CN216500558U - Concrete granular raw material screening device - Google Patents
Concrete granular raw material screening device Download PDFInfo
- Publication number
- CN216500558U CN216500558U CN202122996624.1U CN202122996624U CN216500558U CN 216500558 U CN216500558 U CN 216500558U CN 202122996624 U CN202122996624 U CN 202122996624U CN 216500558 U CN216500558 U CN 216500558U
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- Prior art keywords
- screening
- rotary drum
- bin
- concrete
- feeding plate
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- 238000012216 screening Methods 0.000 title claims abstract description 64
- 239000002994 raw material Substances 0.000 title claims abstract description 22
- 239000008187 granular material Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 8
- 238000007873 sieving Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a concrete granular raw material screening device, which relates to the field of concrete raw material screening and comprises a screening bin which is obliquely arranged, wherein the screening bin is arranged on a base, a rotary drum device and a feeding plate are arranged inside the screening bin, the feeding plate is arranged below a rotary drum, a screening grid layer is arranged on the periphery of the rotary drum, granular raw materials fall onto the feeding plate through the screening grid layer for transmission, the rotary drum is driven by a driving motor, and the rotary drum is supported by a supporting bearing in the screening bin. The utility model uses the screening grid layer on the rotary drum to carry out primary separation on granular materials and blocky materials, and simultaneously uses the driving motor to drive the rotary drum to move, so that redundant granular materials can conveniently seep out of the screening grid layer and intensively flow out of the side plates, the screening layer can be effectively prevented from being blocked, a secondary screening effect is realized, and the screened materials flow out in different channels and are convenient to collect.
Description
Technical Field
The utility model relates to the field of screening of concrete raw materials, in particular to a screening device for a concrete granular raw material.
Background
In the concrete material pre-selection, lump and particle differentiation is often needed, and in the traditional screening machine, different screen hole blockage phenomena are easily caused due to different material properties and different shapes, so that the concrete material can not be effectively classified in layers. And traditional sieve separator generally adopts the mode of vibration screening, and the vibration direction generally is vibration from top to bottom, and is not ideal enough in screening effect.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Aiming at the problems in the prior art and overcoming the defects in the prior art, the utility model provides a screening device for concrete granular raw materials, which can be reasonably manufactured and used.
(2) Technical scheme
In order to achieve the technical purpose, the utility model provides a concrete granular raw material screening device which comprises a screening bin which is obliquely arranged, wherein the screening bin is arranged on a base, a rotary drum device and a feeding plate are arranged inside the screening bin, the rotary drum device comprises a rotary drum, the feeding plate is arranged below the rotary drum, a screening grid layer is arranged on the periphery of the rotary drum, granular raw materials fall onto the feeding plate through the screening grid layer for transmission, the rotary drum is driven by a driving motor, and the rotary drum is supported by a supporting bearing in the screening bin.
Preferably, the base is connected and fixed with the screening bin through a connecting table.
Preferably, the discharging position of the rotary drum is arranged at the rear end of the feeding plate.
Preferably, the feeding plate is provided with a side plate outside the screening bin, and the discharging position of the side plate is arranged at the lower left of the discharging position of the rotary drum.
Preferably, the rotary drum is provided with a plurality of connecting columns at one end close to the driving motor, the connecting columns are connected on a rotary shaft in a centralized manner, and the rotary shaft is connected with the driving motor on the screening bin through a coupler.
Preferably, a hinge table is arranged on the outer side of the drum device, the hinge table defines the rotating position of the rotating drum, and an arc-shaped cover plate capable of being opened and closed is arranged at the outer end of the rotating drum.
(3) Advantageous effects
The utility model has the advantages that: according to the utility model, the mixture is put into the rotary drum, the granular materials and the blocky materials are separated together by using the screening grid layer on the rotary drum, and the rotary drum is driven by the driving motor to move, so that the redundant granular materials can conveniently seep out of the screening grid layer and intensively flow out of the side plate, the screening layer can be effectively prevented from being blocked, the secondary screening effect is achieved, and the screened materials flow out in different channels and are convenient to collect.
Drawings
The utility model is further illustrated by the following figures and examples. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the rotary drum;
fig. 3 is a schematic structural view of cover plate installation.
The reference signs are: 1-screening bin, 2-base, 3-connecting table, 4-rotating drum device, 41-driving motor, 42-rotating drum, 43-screening grid layer, 44-connecting column, 45-rotating shaft, 46-hinging table, 47-cover plate, 5-feeding plate, 51-side plate and 6-supporting bearing.
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.
Example (b):
referring to fig. 1-3, the screening device for concrete granular raw materials according to the present invention includes a screening bin 1 disposed in an inclined manner, the screening bin 1 is mounted on a base 2, a drum device 4 and a feeding plate 5 are disposed inside the screening bin 1, the drum device 4 includes a rotating drum 42, the feeding plate 5 is disposed below the rotating drum 42, a screening mesh layer 43 is disposed on the periphery of the rotating drum 42, the granular raw materials fall onto the feeding plate 5 through the screening mesh layer 43 for transmission, the rotating drum 42 is driven by a driving motor 41, and the rotating drum 42 is supported by a supporting bearing 6 in the screening bin 1; the base 2 is connected and fixed with the screening bin 1 through a connecting table 3; the discharging position of the rotary roller 42 is arranged at the rear end of the feeding plate 5; the feeding plate 5 is provided with a side plate 51 outside the screening bin 1, and the discharging position of the side plate 51 is arranged at the lower left of the discharging position of the rotary drum 42; one end of the rotary drum 42 close to the driving motor 41 is provided with a plurality of connecting columns 44, the connecting columns 44 are connected to a rotary shaft 45 in a centralized manner, and the rotary shaft 45 is connected with the driving motor 41 on the screening bin 1 through a coupler; a hinge table 46 is arranged on the outer side of the drum device 4, the hinge table 46 defines the rotating position of the rotating drum 42, and an arc-shaped cover plate 47 capable of being opened and closed is arranged at the outer end of the rotating drum 42.
In the using process of the utility model, the device is installed according to the figure, the bottom plate at the rear end of the rotary roller is locked, the cover plate is opened to put all the mixed raw materials into the rotary roller, the first filtration is carried out through the screening grid layer of the rotary roller, the granular raw materials fall to the feeding plate through the screening grid layer and are conveyed out of the screening bin through the feeding plate downwards, the cover plate is closed on the surface of the rotary roller after all the mixed raw materials are put into the rotary roller, the rotary shaft is driven to rotate by the driving motor, then the rotary roller is driven to rotate by the rotation of the rotary shaft, the granular raw materials which meet the specification are conveyed out through the feeding plate in the rotating process, the second filtration belongs to, the bottom plate at the rear end of the rotary roller is opened after the rotation is finished, the large materials which do not meet the specification are conveyed out, and the classification effect is achieved.
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 utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a concrete granular material sieving mechanism which characterized in that: the screening bin comprises a screening bin (1) which is obliquely arranged, wherein the screening bin (1) is installed on a base (2), a rotary drum device (4) and a feeding plate (5) are arranged inside the screening bin (1), the rotary drum device (4) comprises a rotary drum (42), the feeding plate (5) is arranged below the rotary drum (42), a screening grid layer (43) is arranged on the periphery of the rotary drum (42), granular raw materials fall onto the feeding plate (5) through the screening grid layer (43) for transmission, the rotary drum (42) is driven by a driving motor (41), and the rotary drum (42) is supported by a supporting bearing (6) in the screening bin (1).
2. The screening device for the concrete granular raw materials is characterized in that the base (2) and the screening bin (1) are connected and fixed through the connecting table (3).
3. A concrete granulated raw material screening apparatus according to claim 1, wherein a discharge position of said rotary drum (42) is provided at a rear end of said feed plate (5).
4. A screening apparatus for concrete granular raw materials according to claim 3, characterized in that the feeding plate (5) is provided with a side plate (51) at the outside of the screening silo (1), and the discharging position of the side plate (51) is arranged at the lower left of the discharging position of the rotary drum (42).
5. The screening device for the concrete granular raw materials is characterized in that one end, close to the driving motor (41), of the rotating drum (42) is provided with a plurality of connecting columns (44), the connecting columns (44) are connected onto a rotating shaft (45) in a centralized mode, and the rotating shaft (45) is connected with the driving motor (41) on the screening bin (1) through a coupler.
6. A screening apparatus for concrete granular raw materials according to any one of claims 1 to 5, characterized in that a hinge table (46) is provided on the outer side of the drum means (4), the hinge table (46) defining the rotational position of the rotating drum (42), and the outer end of the rotating drum (42) is provided with an arc-shaped cover plate (47) which can be opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122996624.1U CN216500558U (en) | 2021-12-01 | 2021-12-01 | Concrete granular raw material screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122996624.1U CN216500558U (en) | 2021-12-01 | 2021-12-01 | Concrete granular raw material screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216500558U true CN216500558U (en) | 2022-05-13 |
Family
ID=81464614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122996624.1U Active CN216500558U (en) | 2021-12-01 | 2021-12-01 | Concrete granular raw material screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216500558U (en) |
-
2021
- 2021-12-01 CN CN202122996624.1U patent/CN216500558U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: 413000 Mixing Plant, Qilijiang Village, Nijiangkou Town, Heshan District, Yiyang City, Hunan Province Patentee after: Hunan Wangbida New Materials Co.,Ltd. Country or region after: China Address before: 350015 No. 555, Puwei village, Kuiqi village, Mawei Town, Mawei District, Fuzhou City, Fujian Province Patentee before: Fuzhou Hongchang Concrete Co.,Ltd. Country or region before: China |