CN210045355U - Be applied to concrete aggregate screening machine in mixing plant - Google Patents
Be applied to concrete aggregate screening machine in mixing plant Download PDFInfo
- Publication number
- CN210045355U CN210045355U CN201920569926.0U CN201920569926U CN210045355U CN 210045355 U CN210045355 U CN 210045355U CN 201920569926 U CN201920569926 U CN 201920569926U CN 210045355 U CN210045355 U CN 210045355U
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- Prior art keywords
- screening
- screening net
- net
- box
- connecting plate
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- 238000012216 screening Methods 0.000 title claims abstract description 149
- 238000002156 mixing Methods 0.000 title claims abstract description 13
- 238000007603 infrared drying Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001035 drying Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A concrete aggregate screening machine applied to a mixing station comprises a screening box, wherein a smashing barrel is arranged at the upper end of the screening box, a conical funnel is mounted at the upper end of the smashing barrel, a rotating shaft is transversely arranged in an inner cavity of the smashing barrel and vertically provided with a plurality of smashing blades along the length direction of the rotating shaft, an exhaust pipeline is arranged on one side, located on the smashing barrel, of the upper end face of the screening box, a first screening net and a second screening net which are obliquely arranged are sequentially arranged in the inner cavity of the screening box from top to bottom, the first screening net comprises a left screen and a right screen which are rotatably connected, and a plurality of reset springs are mounted on the lower side of the connecting position of the left screen and the right screen along the width direction of the screens; infrared drying lamps are arranged on the inner side wall of the screening box, which is positioned above the first screening net, between the first screening net and the second screening net and below the second screening net; the utility model has the characteristics of application scope is wide, long service life, screening effect is good etc.
Description
Technical Field
The utility model relates to a concrete production technical field, concretely relates to be applied to concrete aggregate screening machine of mixing plant.
Background
The concrete aggregate is a granular loose material which plays a role in skeleton or filling in concrete and is divided into coarse aggregate and fine aggregate, wherein the coarse aggregate refers to pebbles, broken stones and the like, and the fine aggregate refers to natural sand, artificial sand and the like;
in order to meet the requirements of different projects, concrete aggregate needs to be screened into coarse aggregate and fine aggregate, and the concrete aggregate transported from the outside is wetted by rainwater, so that caking is often generated, and the screening work is inconvenient; there is therefore a need to optimise the construction of concrete aggregate screening machines for use in mixing plants.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art not enough and providing a be applied to concrete aggregate screening machine of mixing plant, it is wide to have application scope, long service life, characteristics such as screening is effectual.
The technical scheme of the utility model according to down:
a concrete aggregate screening machine applied to a mixing station comprises a screening box vertically erected through a support, wherein a smashing barrel is vertically arranged in the middle of the upper end face of the screening box, a conical funnel is mounted at the upper end of the smashing barrel, a rotating shaft is transversely arranged in an inner cavity of the smashing barrel, a plurality of smashing blades are vertically arranged on the rotating shaft along the length direction of the rotating shaft, and a driving motor connected with the rotating shaft is transversely arranged on the outer side wall of the smashing barrel;
an exhaust pipeline is arranged on one side, located on the smashing barrel, of the upper end face of the screening box, and an air draft fan is mounted on the exhaust pipeline;
a first screening net and a second screening net which are obliquely arranged are sequentially arranged in an inner cavity of the screening box from top to bottom, the mesh size of the first screening net is larger than that of the second screening net, one side of the first screening net and one side of the second screening net are connected with the inner side wall of the screening box through a vibration assembly, and the other side of the first screening net and the other side of the second screening net are connected with the inner side wall of the screening box through fixing parts;
the first screening net comprises a left screen and a right screen which are rotatably connected, and a plurality of return springs are arranged on the lower side of the joint of the left screen and the right screen along the width direction of the screens;
the side wall of the screening box is positioned at the bottom of the first screening net and the bottom of the second screening net and is provided with a first discharge port and a second discharge port respectively;
infrared drying lamps are arranged on the inner side wall of the screening box, which is positioned above the first screening net, between the first screening net and the second screening net and below the second screening net;
the lower end of the screening box is provided with a discharge hole.
Furthermore, one end of the rotating shaft, which is far away from the driving motor, is rotatably connected with the inner side wall of the smashing barrel through a bearing seat, so that the friction force generated when the rotating shaft rotates is reduced.
Furthermore, the slope angle of the first screening net is smaller than that of the second screening net, and the aggregate to be screened stays in the first screening net for a time longer than that of the second screening net due to the fact that the slope angle of the first screening net is smaller than that of the second screening net, and therefore the screening effect is better.
Further, the vibrations subassembly is including installing the piece, and the upper end of installation piece is equipped with vibrating motor, and one side of installation piece is equipped with the recess with one side matched with of first screening net/second screening net, and the recess passes the bolt of recess and is connected with one side of first screening net/second screening net through from bottom to top, and the opposite side and the screening case inside wall fixed connection of installation piece, through the vibrations of vibrating motor's the first screening net of operation drive and second screening net, effectively avoid the aggregate to block up the mesh to and discharge from the bin outlet with higher speed the aggregate.
Further, left connecting plate and right connecting plate are installed respectively in the right side of left side screen cloth and the left side of right screen cloth, the right side of left side connecting plate is equipped with the storage tank, is fixed with the axis of rotation along its length direction in the storage tank, the left side of right side connecting plate is equipped with rotates the bar piece of being connected with the axis of rotation, reset spring's one end is fixed at the downside of left connecting plate, and reset spring's the other end is fixed at the downside of right connecting plate, and under reset spring's effect, can be launched and break up when connecting plate about the aggregate group striking, make things convenient for the aggregate screening, connecting plate about the aggregate striking in addition avoids striking screening net, has increased screening net's life.
Compared with the prior art, the beneficial effects of the utility model are that: by adding the smashing device and the drying device to the screening box, the aggregate which is wetted and agglomerated can be screened, so that the application range is wider; the screening net is designed to be rotated to the connected screening net, and the spring is arranged at the lower side of the screening net and rotated to the connecting position, so that the aggregate clusters can be ejected to break up, and the screening effect is better; the utility model has the characteristics of application scope is wide, long service life, screening effect is good etc.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1;
fig. 3 is a perspective view of the first sieving net of the present invention.
Reference numerals: 1. support, 2, screening case, 3, smash the bucket, 4, conical hopper, 5, pivot, 6, smash the blade, 7, driving motor, 8, exhaust duct, 9, exhaust fan, 10, first screening net, 11, second screening net, 12, fixed part, 13, left screen cloth, 14, right screen cloth, 15, reset spring, 16, first discharge gate, 17, second discharge gate, 18, infrared ray stoving lamp, 19, discharge gate, 20, bearing frame, 21, vibrations subassembly, 22, installation piece, 23, recess, 24, bolt, 25, left connecting plate, 26, right connecting plate, 27, storage tank, 28, axis of rotation, 29, bar piece, 30, shock dynamo.
Detailed Description
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.
As shown in fig. 1-3, a concrete aggregate screening machine applied to a mixing plant comprises a screening box 2 vertically erected through a support 1, wherein a crushing barrel 3 is vertically arranged in the middle of the upper end face of the screening box 2, a conical funnel 4 is arranged at the upper end of the crushing barrel 3, a rotating shaft 5 is transversely arranged in the inner cavity of the crushing barrel 3, a plurality of crushing blades 6 are vertically arranged on the rotating shaft 5 along the length direction of the rotating shaft 5, and a driving motor 7 connected with the rotating shaft 5 is transversely arranged on the outer side wall of the crushing barrel 3;
an exhaust pipeline 8 is arranged on one side of the upper end surface of the screening box 2, which is positioned on the crushing barrel 3, and an exhaust fan 9 is arranged on the exhaust pipeline 8;
a first screening net 10 and a second screening net 11 which are obliquely arranged are sequentially arranged in an inner cavity of the screening box 2 from top to bottom, the mesh size of the first screening net 10 is larger than that of the second screening net 11, one sides of the first screening net 10 and the second screening net 11 are connected with the inner side wall of the screening box 2 through a vibration component 21, and the other sides of the first screening net 10 and the second screening net 11 are connected with the inner side wall of the screening box 2 through a fixing part 12;
the first screening net 10 comprises a left screen 13 and a right screen 14 which are rotatably connected, and more than 3 return springs 15 are arranged on the lower side of the joint of the left screen 13 and the right screen 14 along the width direction of the screens;
the side wall of the screening box 2 is positioned at the bottom of the first screening net 10 and the second screening net 11 and is respectively provided with a first discharge port 16 and a second discharge port 17;
the lower end of the screening box 2 is provided with a discharge hole 19.
One end of the rotating shaft 5, which is far away from the driving motor 7, is rotatably connected with the inner side wall of the smashing barrel 3 through a bearing seat 20.
The slope angle of the first screening net 10 is smaller than that of the second screening net 11.
The vibration component 21 comprises an installation block 22, a vibration motor 21 is arranged at the upper end of the installation block 22, a groove 23 matched with one side of the first screening net 10/the second screening net 11 is formed in one side of the installation block 22, the groove 23 is connected with one side of the first screening net 10/the second screening net 11 through a bolt 24 penetrating the groove 23 from bottom to top, and the other side of the installation block 22 is fixedly connected with the inner side wall of the screening box 2.
Left connecting plate 25 and right connecting plate 26 are installed respectively to left side and the left side of right screen cloth 14 of left side screen cloth 13, the right side of left side connecting plate 25 is equipped with storage tank 27, is fixed with axis of rotation 28 along its length direction in the storage tank 27, the left side of right side connecting plate 26 is equipped with the bar piece 29 of being connected with axis of rotation 28 rotation, reset spring 15's one end is fixed at the downside of left connecting plate 25, and reset spring 15's the other end is fixed at the downside of right connecting plate 26.
The utility model discloses a theory of operation:
the wet agglomerated concrete aggregate transported from the outside is put in from the conical hopper 4, fall into the first screening net 10 after being smashed for the first time by the smashing box 3, the left connecting plate 25 and the right connecting plate 26 of the first screening net 10 rotate and are concave, under the action of the reset spring 15, the left connecting plate 25 and the right connecting plate 26 reset and eject aggregate aggregates, the aggregate aggregates are scattered, further, under the action of the vibration motor 30, the coarse aggregate is filtered and discharged from the first discharge port 16, the fine aggregate falls into the second screening net 11, the second screening net 11 filters the fine aggregate and is discharged from the second discharge port 17, the rest powder falls into the bottom of the screening box 2 and is discharged from the discharge port 19, the whole screening process is provided with the infrared drying lamp 18 for heating and drying the concrete aggregate, and the water vapor is discharged through the exhaust pipeline 8 by the exhaust fan 7; coarse aggregates and fine aggregates in the aggregates can be separated through secondary filtration of the first screening net 10 and the second screening net 11 and collected and utilized through a discharge port; the utility model has the characteristics of application scope is wide, long service life, screening effect is good etc.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The concrete aggregate screening machine applied to the mixing station is characterized by comprising a screening box (2) vertically erected through a support (1), wherein a smashing barrel (3) is vertically arranged in the middle of the upper end face of the screening box (2), a conical funnel (4) is installed at the upper end of the smashing barrel (3), a rotating shaft (5) is transversely arranged in an inner cavity of the smashing barrel (3), a plurality of smashing blades (6) are vertically arranged on the rotating shaft (5) along the length direction of the rotating shaft, and a driving motor (7) connected with the rotating shaft (5) is transversely arranged on the outer side wall of the smashing barrel (3);
an exhaust pipeline (8) is arranged on one side of the upper end surface of the screening box (2) on the smashing barrel (3), and an exhaust fan (9) is arranged on the exhaust pipeline (8);
a first screening net (10) and a second screening net (11) which are obliquely arranged are sequentially arranged in the inner cavity of the screening box (2) from top to bottom, the mesh size of the first screening net (10) is larger than that of the second screening net (11), one sides of the first screening net (10) and the second screening net (11) are connected with the inner side wall of the screening box (2) through a vibration component (21), and the other sides of the first screening net (10) and the second screening net (11) are connected with the inner side wall of the screening box (2) through a fixing part (12);
the first screening net (10) comprises a left screen (13) and a right screen (14) which are connected in a rotating mode, and a plurality of return springs (15) are mounted on the lower side of the joint of the left screen (13) and the right screen (14) in the width direction of the screens;
the side wall of the screening box (2) is positioned at the bottoms of the first screening net (10) and the second screening net (11) and is respectively provided with a first discharge port (16) and a second discharge port (17);
infrared drying lamps (18) are arranged on the inner side wall of the screening box (2) above the first screening net (10), between the first screening net (10) and the second screening net (11) and below the second screening net (11);
the lower end of the screening box (2) is provided with a discharge hole (19).
2. The concrete aggregate screening machine applied to the mixing station according to claim 1, is characterized in that: one end of the rotating shaft (5) far away from the driving motor (7) is rotatably connected with the inner side wall of the smashing barrel (3) through a bearing seat (20).
3. The concrete aggregate screening machine applied to the mixing station according to claim 1, is characterized in that: the slope angle of the first screening net (10) is smaller than that of the second screening net (11).
4. The concrete aggregate screening machine applied to the mixing station according to claim 1, is characterized in that: the vibration component (21) comprises an installation block (22), a vibration motor (30) is arranged at the upper end of the installation block (22), a groove (23) matched with one side of a first screening net (10)/a second screening net (11) is formed in one side of the installation block (22), the groove (23) is connected with one side of the first screening net (10)/the second screening net (11) through a bolt (24) penetrating through the groove (23) from bottom to top, and the other side of the installation block (22) is fixedly connected with the inner side wall of the screening box (2).
5. The concrete aggregate screening machine applied to the mixing station according to claim 1, is characterized in that: left connecting plate (25) and right connecting plate (26) are installed respectively to the right side of left side screen cloth (13) and the left side of right screen cloth (14), the right side of left side connecting plate (25) is equipped with storage tank (27), is fixed with axis of rotation (28) along its length direction in storage tank (27), the left side of right side connecting plate (26) is equipped with and rotates axis of rotation (28) bar-shaped piece (29) of being connected, the downside at left connecting plate (25) is fixed to the one end of reset spring (15), and the downside at right connecting plate (26) is fixed to the other end of reset spring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569926.0U CN210045355U (en) | 2019-04-24 | 2019-04-24 | Be applied to concrete aggregate screening machine in mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569926.0U CN210045355U (en) | 2019-04-24 | 2019-04-24 | Be applied to concrete aggregate screening machine in mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210045355U true CN210045355U (en) | 2020-02-11 |
Family
ID=69380410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920569926.0U Expired - Fee Related CN210045355U (en) | 2019-04-24 | 2019-04-24 | Be applied to concrete aggregate screening machine in mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210045355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203311A (en) * | 2020-03-03 | 2020-05-29 | 新昌县麦迪环保科技有限公司 | Residential household garbage treatment equipment |
| CN111282686A (en) * | 2020-03-12 | 2020-06-16 | 高宇 | River sand for building stoving screening plant |
-
2019
- 2019-04-24 CN CN201920569926.0U patent/CN210045355U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203311A (en) * | 2020-03-03 | 2020-05-29 | 新昌县麦迪环保科技有限公司 | Residential household garbage treatment equipment |
| CN111203311B (en) * | 2020-03-03 | 2020-09-25 | 青岛松上环境工程有限公司 | Residential household garbage treatment equipment |
| CN111282686A (en) * | 2020-03-12 | 2020-06-16 | 高宇 | River sand for building stoving screening plant |
| CN111282686B (en) * | 2020-03-12 | 2021-11-30 | 深圳市中科创想科技有限责任公司 | River sand for building stoving screening plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 |