CN220781142U - Regeneration fine aggregate sieving mechanism - Google Patents
Regeneration fine aggregate sieving mechanism Download PDFInfo
- Publication number
- CN220781142U CN220781142U CN202321881845.7U CN202321881845U CN220781142U CN 220781142 U CN220781142 U CN 220781142U CN 202321881845 U CN202321881845 U CN 202321881845U CN 220781142 U CN220781142 U CN 220781142U
- Authority
- CN
- China
- Prior art keywords
- screen
- fine aggregate
- cylinder
- connecting plate
- box body
- 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.)
- Active
Links
- 230000008929 regeneration Effects 0.000 title claims description 4
- 238000011069 regeneration method Methods 0.000 title claims description 4
- 238000007873 sieving Methods 0.000 title claims description 4
- 238000013016 damping Methods 0.000 claims abstract description 23
- 238000012216 screening Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a regenerated fine aggregate screening device which comprises a box body, wherein a group of fans are arranged at the top in the box body, heating coils are arranged at the front ends of the fans, an upper coarse screen mechanism and a lower fine screen mechanism are arranged in the box body, the upper coarse screen mechanism comprises a screen, a vibration damping member, a vibration motor and a cylinder, the vibration motor is arranged at one side of the middle of the screen, the vibration damping member is arranged at the bottom of one side of the screen, the cylinder is arranged at the bottom of the other side of the screen, the vibration damping member comprises an upper connecting plate, a lower connecting plate, a vibration damping spring, a supporting rod and a supporting spring, the top of the supporting rod is fixed on the upper connecting plate, the bottom of the supporting rod penetrates through the lower connecting plate, the supporting spring is sleeved on the outer ring of the supporting rod, the vibration damping spring is fixed between the upper connecting plate and the lower connecting plate, the cylinder is arranged on the outer side wall of the box body, and a piston rod of the cylinder is connected with the bottom of the screen. The utility model can dry the feed by hot air, reduce the adhesion of fine aggregate and improve the screening efficiency.
Description
Technical Field
The utility model relates to the field of concrete, in particular to a regenerated fine aggregate screening device.
Background
The recycled fine aggregate is particles with the nominal particle size of more than 0.5mm and less than 5mm obtained by crushing and processing the waste concrete blocks, can be used for various bearing non-bearing building blocks by partially replacing natural fine aggregate, and can also be used for producing non-bearing wall materials by replacing building sand or producing recycled building mortar. The quality of concrete can be guaranteed only by strictly screening the regenerated fine aggregate, and the existing aggregate screening machine is low in screening efficiency due to downward vibration screening.
Disclosure of Invention
The utility model aims to: the utility model aims to solve the technical problem of providing a regenerated fine aggregate screening device aiming at the defects of the prior art.
In order to solve the technical problems, the utility model discloses a regenerated fine aggregate screening device which comprises a box body, wherein a group of fans are arranged at the top in the box body, heating coils are arranged at the front ends of the fans, an upper coarse screen mechanism and a lower fine screen mechanism are arranged in the box body, the upper coarse screen mechanism comprises a screen, a vibration damping member, a vibration motor and a cylinder, the vibration motor is arranged at one side of the middle of the screen, the vibration damping member is arranged at the bottom of one side of the screen, the cylinder is arranged at the bottom of the other side of the screen, the vibration damping member comprises an upper connecting plate, a lower connecting plate, a vibration damping spring, a supporting rod and a supporting spring, the top of the supporting rod is fixed on the upper connecting plate, the bottom of the supporting rod penetrates through the lower connecting plate, the supporting spring is sleeved on the outer ring of the supporting rod, the vibration damping spring is fixed between the upper connecting plate and the lower connecting plate, the cylinder is arranged on the outer side wall of the box body, and a piston rod of the cylinder is connected with the bottom of the screen.
In the utility model, a separation net is arranged below the fan.
In the utility model, one side of the screen, which is away from the vibration damping piece, passes through the side wall of the box body.
In the utility model, a feeding hopper is arranged at one side of the box body.
In the utility model, the bottom of the box body is provided with the inclined material guide plate.
In the utility model, a discharge hole is arranged on the side wall of the box body at one side of the screen, which is away from the vibration damping piece.
The beneficial effects are that: the utility model can dry the feed by hot air, reduce the adhesion of fine aggregate and improve the screening efficiency.
Furthermore, the traditional vibrating descending screen mesh is easy to cause fine aggregate to slide down, and the screen mesh disclosed by the utility model is horizontally vibrated and has a good screening effect.
Drawings
The foregoing and/or other advantages of the utility model will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings and detailed description.
FIG. 1 is a schematic overall construction;
FIG. 2 is a schematic view of the structure of the cushioning member.
Reference numerals in the drawings: 1. the box body, 2, the fan, 3, the heating coil, 4, the screen cloth, 5, the vibration damping piece, 6, vibrating motor, 7, the cylinder, 8, upper connecting plate, 9, lower connecting plate, 10, damping spring, 11, bracing piece, 12, supporting spring, 13, the feeder hopper, 14, the stock guide, 15, the discharge gate, 16, separate the net.
Detailed Description
Examples:
as shown in fig. 1 and 2, this embodiment provides a regeneration fine aggregate sieving mechanism, which comprises a box body 1, the top is equipped with a set of fan 2 in the box, and the fan front end is equipped with heating coil 3, is equipped with upper strata coarse screen mechanism and lower floor's fine screen mechanism in the box, upper strata coarse screen mechanism includes screen cloth 4, vibration damping member 5, vibrating motor 6 and cylinder 7, vibrating motor 6 sets up in screen cloth 4 middle part one side, and vibration damping member 5 installs in screen cloth 4 one side bottom, and cylinder 7 sets up in screen cloth 4 opposite side bottom, and vibration damping member 5 includes upper connecting plate 8, lower connecting plate 9, damping spring 10, bracing piece 11 and supporting spring 12, and bracing piece 11 top is fixed upper connecting plate 8, and the bottom passes lower connecting plate 9, and supporting spring 12 cup joints at the bracing piece 11 outer lane, and damping spring 10 is fixed between upper connecting plate 8 and lower connecting plate 9, cylinder 7 sets up on box 1 lateral wall, and the screen cloth bottom is connected to the cylinder piston rod. A screen 16 is provided below the fan. One side of the screen mesh, which is away from the vibration damping piece, passes through the side wall of the box body. One side of the box body is provided with a feed hopper 13. The bottom of the box body is provided with a guide plate 14 which is obliquely arranged. The side wall of the box body at one side of the screen, which is away from the vibration damping piece, is provided with a discharge hole 15.
When the embodiment is used, fine aggregate enters the box body through the feed hopper 13 and falls into the screen 4, the fan 2 and the heating coil 3 are started to dry and blow away the hot air of the dropped fine aggregate, the adhesion is prevented, the vibration motor 6 is started to vibrate for screening, and (3) horizontally vibrating and screening, wherein after a certain period of vibration, the air cylinder 7 drives the screen 4 to descend, the screen 4 vibrates through the discharge hole 15 to discharge, and the lower fine screen mechanism performs further fine screening to refine and screen the fine aggregate.
The utility model provides a thought and a method for a regenerated fine aggregate screening device, and the method and the way for realizing the technical scheme are more than the preferred embodiment of the utility model, and it should be pointed out that a plurality of improvements and modifications can be made by those skilled in the art without departing from the principle of the utility model, and the improvements and modifications are also considered as the protection scope of the utility model. The components not explicitly described in this embodiment can be implemented by using the prior art.
Claims (6)
1. The utility model provides a regeneration fine aggregate sieving mechanism, its characterized in that, including box (1), the top is equipped with a set of fan (2) in the box, and the fan front end is equipped with heating coil (3), is equipped with upper coarse screen mechanism and lower floor's fine screen mechanism in the box, upper coarse screen mechanism includes screen cloth (4), cushioning piece (5), vibrating motor (6) and cylinder (7), vibrating motor (6) set up in screen cloth (4) middle part one side, and cushioning piece (5) are installed in screen cloth (4) one side bottom, and cylinder (7) set up in screen cloth (4) opposite side bottom, and cushioning piece (5) include upper junction plate (8), lower junction plate (9), damping spring (10), bracing piece (11) and supporting spring (12), and bracing piece (11) top is fixed at upper junction plate (8), and lower junction plate (9) are passed to the bottom, and supporting spring (12) cup joint in bracing piece (11) outer lane, and damping spring (10) are fixed between upper junction plate (8) and lower junction plate (9), cylinder (7) set up on box (1) lateral wall, and the piston rod connects the bottom.
2. A recycled fine aggregate screening apparatus according to claim 1, wherein a screen (16) is provided below the fan.
3. A recycled fine aggregate screening apparatus according to claim 1, wherein a side of the screen facing away from the cushioning member passes through the side wall of the tank.
4. A recycled fine aggregate screening apparatus according to claim 1, wherein a feed hopper (13) is provided on one side of the casing.
5. A recycled fine aggregate screening apparatus according to claim 1, wherein the bottom of the tank is provided with a guide plate (14) arranged obliquely.
6. The recycled fine aggregate screening device according to claim 1, wherein a discharge port (15) is formed in the side wall of the box body on one side of the screen, which is away from the cushioning member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881845.7U CN220781142U (en) | 2023-07-17 | 2023-07-17 | Regeneration fine aggregate sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881845.7U CN220781142U (en) | 2023-07-17 | 2023-07-17 | Regeneration fine aggregate sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220781142U true CN220781142U (en) | 2024-04-16 |
Family
ID=90656614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321881845.7U Active CN220781142U (en) | 2023-07-17 | 2023-07-17 | Regeneration fine aggregate sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220781142U (en) |
-
2023
- 2023-07-17 CN CN202321881845.7U patent/CN220781142U/en active Active
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