CN215164345U - Screening device capable of screening asphalt materials - Google Patents
Screening device capable of screening asphalt materials Download PDFInfo
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- CN215164345U CN215164345U CN202120891270.1U CN202120891270U CN215164345U CN 215164345 U CN215164345 U CN 215164345U CN 202120891270 U CN202120891270 U CN 202120891270U CN 215164345 U CN215164345 U CN 215164345U
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Abstract
The utility model discloses a screening device capable of screening asphalt materials, which relates to the field of powder screening device structures and comprises a feeding pre-screening mechanism and a rotary screening mechanism; the feeding primary screening mechanism comprises an annular mounting seat, a plurality of vibration motors arranged on the annular mounting seat and a feeding barrel arranged in the annular mounting seat; the rotary screening mechanism comprises a screening cylinder, a rotary power unit and a rotary main shaft connected with the power output end of the rotary power unit. The utility model discloses a feeding prescreening mechanism and rotary screening mechanism carry out the secondary screening to retrieving the pitch crushed aggregates, have guaranteed the powder sieve reliability of pitch material, because the pitch material has certain viscosity, are difficult to effectively the powder sieve through ordinary powder sieve device, through rotary screening mechanism, utilize centrifugal force can guarantee the effective screening centrifugation of pitch material and discharge, have guaranteed the reliability of the ejection of compact.
Description
Technical Field
The utility model relates to a powder sieve device structure field, in particular to can sieve branch sieve device of pitch material.
Background
At present, the recovery method of asphalt usually adopts milling and blanking old asphalt mixture of a failed asphalt pavement, and the old asphalt mixture is added into new asphalt material according to different proportions after crushing, screening, lifting, heating, storing and weighing to be stirred to prepare the mixture meeting the pavement performance index again.
The existing asphalt powder screening device has poor separation efficiency on impurities, and the size of crushed asphalt particles is different, so that the subsequent processing and recovery are not facilitated. Accordingly, it is desirable to provide a device that is capable of screening recycled asphalt fines.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a divide sieve device that can sieve pitch material, solve the current not good problem of recovery pitch screening effect.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a screening device capable of screening asphalt materials comprises a feeding primary screening mechanism and a rotary screening mechanism;
the feeding primary screening mechanism comprises an annular mounting seat, a plurality of vibrating motors arranged on the annular mounting seat and a feeding barrel arranged in the annular mounting seat, wherein a limiting ring is arranged on the periphery of the feeding barrel and is arranged on the vibrating motors, a primary screen is arranged in the feeding barrel, and the feeding primary screening mechanism is fixedly arranged at the feeding end of the rotary screening mechanism through the annular mounting seat;
the rotary screening mechanism comprises a screening barrel, a rotary power unit and a rotary main shaft connected with a power output end of the rotary power unit, the rotary main shaft extends into the screening barrel, a secondary screen is arranged on the rotary main shaft and is cylindrical, the top of the secondary screen is open, the discharging of the feeding primary screening mechanism is aligned to the top of the secondary screen, and a discharging port is formed in the bottom of the screening barrel.
Preferably, a plurality of buffer springs are arranged on the upper end face of the annular mounting seat, and the limiting ring is placed on the buffer springs.
Preferably, the rotary power unit comprises a rotary motor, a driving wheel arranged at a power output end of the rotary motor, a transmission belt sleeved on the driving wheel, and a driven wheel sleeved at one end of the transmission belt different from the driving wheel, and the driven wheel is fixedly arranged on the rotary main shaft.
Preferably, the rotating main shaft is provided with a plurality of support shafts connected with the secondary screen at the periphery.
Preferably, the screening cylinder is provided with an observation window.
Adopt above-mentioned technical scheme, the utility model discloses a feeding prescreening mechanism and rotary screen mechanism carry out the secondary screening to retrieving the pitch crushed aggregates, have guaranteed the powder sieve reliability of pitch material, because the pitch material has certain viscosity, are difficult to effectively the powder sieve through ordinary powder sieve device, through rotary screen mechanism, utilize centrifugal force can guarantee the effective screening centrifugation of pitch material and discharge, have guaranteed the reliability of the ejection of compact.
Drawings
FIG. 1 is a schematic structural view in one direction of the present invention;
FIG. 2 is a schematic structural view in another direction of the present invention;
fig. 3 is a schematic structural view in a third direction of the present invention;
fig. 4 is a schematic structural view of the rotary sieving mechanism of the present invention.
In the figure, 1-an annular mounting seat, 2-a vibration motor, 3-a feeding cylinder, 4-a limiting ring, 5-a buffer spring, 6-a primary screen, 7-a rotating main shaft, 8-a rotating motor, 9-a driving wheel, 10-a driving belt, 11-a driven wheel, 12-a screening cylinder, 13-a secondary screen, 14-a discharge port, 15-a fulcrum shaft and 16-an observation window.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a screening device capable of screening asphalt materials comprises a feeding primary screening mechanism and a rotary screening mechanism;
the feeding primary screening mechanism comprises an annular mounting seat 1, a plurality of vibrating motors 2 mounted on the annular mounting seat 1 and a feeding cylinder 3 placed in the annular mounting seat 1, wherein a limiting ring 4 is arranged on the periphery of the feeding cylinder 3, the limiting ring 4 is placed on the vibrating motors 2, a primary screen 6 is arranged in the feeding cylinder 3, and the feeding primary screening mechanism is fixedly mounted at the feeding end of the rotary screening mechanism through the annular mounting seat 1;
rotatory screening mechanism including a screening section of thick bamboo 12, rotatory power unit and with rotatory main shaft 7 that the power take off end of rotatory power unit is connected, rotatory main shaft 7 stretches into in the screening section of thick bamboo 12, be equipped with secondary screen cloth 13 on the rotatory main shaft 7, secondary screen cloth 13 is cylindricly, the homogeneity of the rotatory screening of the pitch material of being convenient for, the feeding of being convenient for, the open-top of secondary screen cloth 13 is aimed at in the ejection of compact of feeding primary screening mechanism, discharge gate 14 has been seted up to screening section of thick bamboo 12 bottom.
When the asphalt screening machine is used, recycled and crushed asphalt materials are poured into the feeding cylinder 3, the vibration motor 2 is started to drive the limiting ring 4 to vibrate together with the feeding cylinder 3, and the crushed asphalt is subjected to vibration primary screening under the screening effect of the primary screening net 6; the pitch material after the preliminary screening gets into the secondary screen cloth 13 of rotary screening mechanism in, under the drive of rotary power unit, drives secondary screen cloth 13 through rotatory main shaft 7 and rotates, carries out the secondary rotation screening material, throws away the pitch material after the screening through centrifugal force, gets into screening section of thick bamboo 12 in, discharges from the discharge gate 14 of screening section of thick bamboo 12 bottom again.
The utility model discloses a feeding prescreening mechanism and rotary screening mechanism carry out the secondary screening to retrieving the pitch crushed aggregates, have guaranteed the powder sieve reliability of pitch material, because the pitch material has certain viscosity, are difficult to effectively the powder sieve through ordinary powder sieve device, through rotary screening mechanism, utilize centrifugal force can guarantee the effective screening centrifugation of pitch material and discharge, have guaranteed the reliability of the ejection of compact.
In order to ensure the stability and reliability of the primary screening of the asphalt material by the feeding primary screening mechanism, the upper end face of the annular mounting seat 1 is provided with a plurality of buffer springs 5, the limit ring 4 is placed on the buffer springs 5, and the limit ring 4 can play a certain buffering role together with the feeding cylinder 3 when the vibrating motor 2 drives the limit ring 4 to vibrate, so that the feeding cylinder 3 and the limit ring 4 are prevented from being damaged due to the fact that the vibrating rigidity between the limit ring 4 and the vibrating motor 2 is too large.
Specifically, the rotary power unit includes rotating electrical machines 8, installs 8 power take off's of rotating electrical machines action wheel 9, suit are in drive belt 10 and suit on the action wheel 9 are in the drive belt 10 different from the driven wheel 11 of action wheel 9 one end, from driving wheel 11 fixed mounting on rotatory main shaft 7, can drive belt 10 through action wheel 9 and rotate under rotating electrical machines 8's drive, drive belt 10 drives rotatory main shaft 7 again and rotates.
In order to ensure the connection stability of the rotating main shaft 7 and the secondary screen 13, a plurality of support shafts 15 connected with the secondary screen 13 are arranged on the periphery of the rotating main shaft 7, so that the installation stability of the secondary screen 13 can be ensured, and the deformation of the secondary screen 13 can be prevented.
In order to facilitate observation of workers and prevent blockage in the rotary screening mechanism, the screening cylinder 12 is provided with an observation window 16, so that the workers can observe conveniently.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a can sieve branch sieve device of pitch material which characterized in that: comprises a feeding primary screening mechanism and a rotary screening mechanism;
the feeding primary screening mechanism comprises an annular mounting seat (1), a plurality of vibrating motors (2) mounted on the annular mounting seat (1) and a feeding cylinder (3) placed in the annular mounting seat (1), a limiting ring (4) is arranged on the periphery of the feeding cylinder (3), the limiting ring (4) is placed on the vibrating motors (2), a primary screen (6) is arranged in the feeding cylinder (3), and the feeding primary screening mechanism is fixedly mounted at the feeding end of the rotary screening mechanism through the annular mounting seat (1);
rotatory screening mechanism including screening section of thick bamboo (12), rotary power unit and with rotary main shaft (7) that rotary power unit's power take off end is connected, rotary main shaft (7) stretch into in screening section of thick bamboo (12), be equipped with secondary screen cloth (13) on rotary main shaft (7), secondary screen cloth (13) are cylindricly, secondary screen cloth (13) open-top, the open-top of secondary screen cloth (13) is aimed at in the ejection of compact of feeding primary screening mechanism, discharge gate (14) have been seted up to screening section of thick bamboo (12) bottom.
2. The screening device capable of screening asphalt material according to claim 1, wherein: a plurality of buffer springs (5) are arranged on the upper end face of the annular mounting seat (1), and the limiting ring (4) is placed on the buffer springs (5).
3. The screening device capable of screening asphalt material according to claim 1, wherein: the rotary power unit comprises a rotary motor (8), a driving wheel (9) arranged at the power output end of the rotary motor (8), and a driven wheel (11) sleeved on the driving wheel (9) and arranged in the driving wheel (10) and different from one end of the driving wheel (9), wherein the driven wheel (11) is fixedly arranged on the rotary main shaft (7).
4. The screening device capable of screening asphalt material according to claim 1, wherein: and a plurality of support shafts (15) connected with the secondary screen (13) are arranged on the periphery of the rotating main shaft (7).
5. The screening device capable of screening asphalt material according to claim 1, wherein: an observation window (16) is arranged on the screening cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891270.1U CN215164345U (en) | 2021-04-23 | 2021-04-23 | Screening device capable of screening asphalt materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891270.1U CN215164345U (en) | 2021-04-23 | 2021-04-23 | Screening device capable of screening asphalt materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215164345U true CN215164345U (en) | 2021-12-14 |
Family
ID=79364170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120891270.1U Active CN215164345U (en) | 2021-04-23 | 2021-04-23 | Screening device capable of screening asphalt materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215164345U (en) |
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2021
- 2021-04-23 CN CN202120891270.1U patent/CN215164345U/en active Active
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