CN210730124U - Automatic clear up screening plant of unqualified aggregate - Google Patents
Automatic clear up screening plant of unqualified aggregate Download PDFInfo
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- CN210730124U CN210730124U CN201921552929.XU CN201921552929U CN210730124U CN 210730124 U CN210730124 U CN 210730124U CN 201921552929 U CN201921552929 U CN 201921552929U CN 210730124 U CN210730124 U CN 210730124U
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Abstract
The utility model discloses an automatic clear up screening plant of unqualified aggregate relates to building material processing technology field. The utility model discloses a set up upper feed bin, lower feed bin, and set up the screen cloth between upper feed bin and lower feed bin, the screen cloth slopes to set up, and set up the opening in upper feed bin bottom, can solve the automatic clearance problem of unqualified aggregate effectively; the opening is formed in the bottom of the upper bin, so that a small amount of aggregate can be leaked from the opening and conveyed downwards along the screen in an inclined mode, qualified aggregate leaks from the screen in the conveying process, and unqualified aggregate is discharged from the bottom end of the screen; the open-ended setting has avoided when the aggregate is more, and the screen cloth can not in time be with qualified aggregate hourglass down and make the phenomenon of qualified aggregate discharge from the screen cloth appear. The technical scheme of this application can effectively improve aggregate screening efficiency, can accomplish the automatic clearance of big particle size aggregate, avoids big particle size aggregate to plug up the sieve mesh of screen cloth.
Description
Technical Field
The utility model relates to a building material processing technology field, more specifically say and relate to an automatic clear up screening plant of unqualified aggregate.
Background
Along with the rapid development of economy in China, the building scale is larger and larger, the demand of concrete used for buildings is larger and larger, and the concrete is also called concrete and is one of the most important civil engineering materials in the present generation. It is made up by using cementing material, aggregate and water according to a certain proportion through the processes of mixing, vibrating, forming and curing under a certain condition. The concrete has the characteristics of rich raw materials, low price and simple production process, so the using amount is larger and larger, meanwhile, the concrete also has the advantages of high compressive strength, good durability, wide strength grade range and wide use range, and the concrete is used in various civil engineering, namely shipbuilding industry, mechanical industry, ocean development, geothermal engineering and the like and is also an important material.
In the production process of concrete for buildings, the requirement on the particle size of aggregates is certain, and the requirements on the particle size of the aggregates for concrete in different application scenes, such as the requirement on the particle size of the aggregates for the concrete for manufacturing water permeable bricks, are different. In concrete production, river sand is generally used as aggregate, but at present, the mining of river sand is forbidden by the nation, and stone is generally crushed into fine particles to replace the river sand as the aggregate of concrete. However, the aggregate has uneven particle size, and the aggregate with larger particle size often exists, and the performance of the concrete is affected after the aggregate is mixed into the concrete, so that the aggregate needs to be screened before being mixed into the cementing material and mixed with the cementing material, and the aggregate with larger particle size is screened out, so that the aggregate meeting the production requirement of the concrete is left.
Screening of the aggregates is generally achieved by means of vibrating screens. The existing vibrating screen generally comprises a storage bin, a screen is arranged in the storage bin, the screen is connected with a vibrating motor, and oscillating power is provided for the screen so as to complete screening of aggregates. The existing vibrating screen structure is generally characterized in that a screen is horizontally arranged in a storage bin, and the existing vibrating screen structure is cleaned in a manual mode, so that the cleaning efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and shortcomings in the prior art, the automatic cleaning device for automatically cleaning unqualified aggregate is provided. According to the automatic aggregate cleaning device, the upper material bin and the lower material bin are arranged, the screen is arranged between the upper material bin and the lower material bin, the screen is arranged in an inclined mode, and the opening is formed in the bottom of the upper material bin, so that the automatic cleaning problem of unqualified aggregates can be effectively solved; the opening is formed in the bottom of the upper bin, so that a small amount of aggregate can be leaked from the opening and conveyed downwards along the screen in an inclined mode, qualified aggregate leaks from the screen in the conveying process, and unqualified aggregate is discharged from the bottom end of the screen; the open-ended setting has avoided when the aggregate is more, and the screen cloth can not in time be with qualified aggregate hourglass down and make the phenomenon of qualified aggregate discharge from the screen cloth appear. The technical scheme of this application can effectively improve aggregate screening efficiency, can accomplish the automatic clearance of big particle size aggregate, avoids big particle size aggregate to plug up the sieve mesh of screen cloth.
In order to solve the problems existing in the prior art, the method is realized by the following technical scheme:
the utility model provides an automatic clear up screening plant of unqualified aggregate, includes feed bin and lower feed bin, its characterized in that: the side walls of the two sides of the upper bin are fixedly connected with the side walls of the two sides of the lower bin, the bottom of the upper bin is provided with a discharge hole, and a screen is obliquely arranged between the upper bin and the lower bin; the bottom of the feeding bin is contacted with the screen; the area of the screen is larger than that of the discharge hole of the feeding bin, and the area of the feed inlet at the upper end of the feeding bin is larger than that of the discharge hole of the feeding bin and is matched with the screen; the upper end of the screen which is obliquely arranged downwards is fixedly provided with a vibration motor; an opening is formed in the side wall, close to the lower end of the screen mesh which is obliquely arranged downwards, of the upper storage bin.
And guide plates are arranged at two ends of the opening.
And a motor cover is arranged on the vibrating motor, and the lower end of the motor cover is welded with the screen.
The spring is installed to screen cloth four corners below, the lower extreme of spring is fixed on a fixed plate, the fixed plate welds on feed bin medial surface down.
The fixed plate is provided with a plurality of through leakage holes, and the size of the leakage holes is consistent with that of the sieve mesh of the sieve.
Compared with the prior art, the beneficial technical effects brought by the application are shown in that:
1. compared with the prior art, the automatic cleaning device has the advantages that the automatic cleaning device is provided with the upper material bin and the lower material bin, the screen is arranged between the upper material bin and the lower material bin, the screen is arranged in an inclined mode, and the bottom of the upper material bin is provided with the opening, so that the automatic cleaning problem of unqualified aggregate can be effectively solved; the opening is formed in the bottom of the upper bin, so that a small amount of aggregate can be leaked from the opening and conveyed downwards along the screen in an inclined mode, qualified aggregate leaks from the screen in the conveying process, and unqualified aggregate is discharged from the bottom end of the screen; the open-ended setting has avoided when the aggregate is more, and the screen cloth can not in time be with qualified aggregate hourglass down and make the phenomenon of qualified aggregate discharge from the screen cloth appear. The technical scheme of this application can effectively improve aggregate screening efficiency, can accomplish the automatic clearance of big particle size aggregate, avoids big particle size aggregate to plug up the sieve mesh of screen cloth.
2. When more conveyed materials are stacked in the upper storage bin, the aggregates can be shunted from an opening in the side wall of the bottom of the upper storage bin, namely, a part of the aggregates flows out from the opening in the bottom of the upper storage bin and is screened on the downhill part of the screen, so that the screening efficiency is improved; the opening on the side wall of the bottom of the feeding bin can limit the aggregate at the shunting position, so that the situation that qualified aggregate is discharged from the screen without being screened because the aggregate cannot be screened on the screen in time due to large aggregate amount is avoided. The open-ended effect firstly provides the aggregate reposition of redundant personnel, improves screening efficiency, secondly prescribes a limit to the reposition of redundant personnel, prevents that qualified aggregate from being discharged without screening, and the unqualified aggregate of feed bin can be followed the opening part and discharged, realizes the automatic clearance of unqualified aggregate thirdly.
3. In the application, the flow guide plate is arranged at the opening to guide the aggregate at the flow guide position, so that the aggregate is conveniently distributed, and blockage is prevented; the vibrating motor directly acts on the screen, so that the vibration of the screen is enhanced, the vibration frequency is improved, and large-particle-size aggregates are further prevented from being clamped in the screen holes. This application sets up the motor cover on vibrating motor, is for protecting vibrating motor, prevents that the aggregate from producing the influence to vibrating motor, influences vibrating motor's normal work, influences vibrating motor's life. Still install the spring under the four corners of screen cloth in this application, set up the screen cloth through the spring, under vibrating motor's effect, deformation takes place for the spring, also provides the vibration for the screen cloth, further improves the vibration frequency of screen cloth, prevents that the sieve mesh from being blockked up.
4. The utility model provides a be provided with the small opening on the fixed plate of fixed mounting spring, its purpose provides the support for the installation of spring, and the effect of small opening is to spill from the aggregate that leaks under the screen cloth, prevents to pile up on the aggregate re-fixing plate, causes the influence to the spring.
Drawings
FIG. 1 is a schematic sectional view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
reference numerals: 1. go up feed bin, 2, lower feed bin, 3, screen cloth, 4, vibrating motor, 5, opening, 6, guide plate, 7, motor cover, 8, spring, 9, fixed plate.
Detailed Description
The technical scheme of the application is further elaborated in the following by combining the drawings in the specification.
Example 1
Referring to fig. 1 and 2 of the specification, this embodiment discloses:
a screening device capable of automatically cleaning unqualified aggregate comprises an upper bin 1 and a lower bin 2, wherein the side walls of two sides of the upper bin 1 are fixedly connected with the side walls of two sides of the lower bin 2, a discharge hole is formed in the bottom of the upper bin 1, and a screen 3 is obliquely arranged between the upper bin 1 and the lower bin 2; the bottom of the feeding bin 1 is contacted with the screen 3; the area of the screen 3 is larger than that of the discharge hole of the upper bin 1, and the area of the feed inlet at the upper end of the lower bin 2 is larger than that of the discharge hole of the upper bin 1 and is matched with the screen 3; the upper end of the screen 3 which is arranged obliquely downwards is fixedly provided with a vibration motor 4; an opening 5 is arranged on the side wall of the upper bin 1 close to the lower end of the screen 3 which is obliquely arranged downwards.
The automatic cleaning device is characterized in that an upper bin 1 and a lower bin 2 are arranged, a screen 3 is arranged between the upper bin 1 and the lower bin 2, the screen 3 is obliquely arranged, and an opening 5 is formed in the bottom of the upper bin 1, so that the automatic cleaning problem of unqualified aggregate can be effectively solved; the opening 5 is formed in the bottom of the upper bin 1, so that a small amount of aggregate can be leaked from the opening 5 and conveyed downwards along the screen 3 in an inclined mode, qualified aggregate leaks from the screen 3 in the conveying process, and unqualified aggregate is discharged from the bottom end of the screen 3; the opening 5 prevents the qualified aggregate from being discharged from the screen mesh 3 because the screen mesh 3 cannot timely leak the qualified aggregate when the aggregate is too much. The technical scheme of this application can effectively improve aggregate screening efficiency, can accomplish the automatic clearance of big particle size aggregate, avoids big particle size aggregate to plug up the sieve mesh of screen cloth 3.
Example 2
As another preferred embodiment of the present application, referring to fig. 1 and 2 of the specification, the present embodiment discloses:
the utility model provides an automatic clear up screening plant of unqualified aggregate, includes feed bin 1 and feed bin 2, its characterized in that: the side walls of the two sides of the upper material bin 1 are fixedly connected with the side walls of the two sides of the lower material bin 2, the bottom of the upper material bin 1 is provided with a discharge hole, and a screen 3 is obliquely arranged between the upper material bin 1 and the lower material bin 2; the bottom of the feeding bin 1 is contacted with the screen 3; the area of the screen 3 is larger than that of the discharge hole of the upper bin 1, and the area of the feed inlet at the upper end of the lower bin 2 is larger than that of the discharge hole of the upper bin 1 and is matched with the screen 3; the upper end of the screen 3 which is arranged obliquely downwards is fixedly provided with a vibration motor 4; an opening 5 is formed in the side wall of the upper bin 1, which is close to the lower end of the obliquely downward screen 3; and guide plates 6 are arranged at two ends of the opening 5. And a motor cover 7 is arranged on the vibrating motor 4, and the lower end of the motor cover 7 is welded with the screen 3. When more conveyed materials are stacked in the upper storage bin 1, the aggregates can be shunted from an opening 5 in the side wall of the bottom of the upper storage bin 1, namely, a part of the aggregates flows out from the opening 5 in the bottom of the upper storage bin 1 and is screened on the downhill part of the screen 3, so that the screening efficiency is improved; the opening 5 on the side wall of the bottom of the upper storage bin 1 can limit the aggregate at the shunting position, and the situation that qualified aggregate is discharged from the screen mesh 3 without being screened because the aggregate cannot be screened on the screen mesh 3 in time is avoided. The opening 5 is used for providing aggregate shunting, improving the screening efficiency, limiting the shunting quantity, preventing qualified aggregate from being discharged without screening, and discharging unqualified aggregate in the upper storage bin 1 from the opening 5 to realize the automatic cleaning of the unqualified aggregate.
In the application, the guide plate 6 is arranged at the opening 5 to guide the aggregate at the flow distribution part, so that the aggregate can be conveniently distributed, and the blockage can be prevented; the vibrating motor 4 directly acts on the screen 3, so that the vibration of the screen 3 is enhanced, the vibration frequency is improved, and the large-particle-size aggregate is further prevented from being clamped in the screen holes. This application sets up motor cover 7 on vibrating motor 4, is for protecting vibrating motor 4, prevents that the aggregate from influencing vibrating motor 4, influences vibrating motor 4's normal work, influences vibrating motor 4's life. Still install spring 8 under screen cloth 3's four corners in this application, set up screen cloth 3 through spring 8, under vibrating motor 4's effect, spring 8 takes place deformation, also provides the vibration for screen cloth 3, further improves screen cloth 3's vibration frequency, prevents that the sieve mesh from being blockked up.
Example 3
As another preferred embodiment of the present application, referring to fig. 1 and 2 of the specification, the present embodiment discloses:
the utility model provides an automatic clear up screening plant of unqualified aggregate, includes feed bin 1 and feed bin 2, its characterized in that: the side walls of the two sides of the upper material bin 1 are fixedly connected with the side walls of the two sides of the lower material bin 2, the bottom of the upper material bin 1 is provided with a discharge hole, and a screen 3 is obliquely arranged between the upper material bin 1 and the lower material bin 2; the bottom of the feeding bin 1 is contacted with the screen 3; the area of the screen 3 is larger than that of the discharge hole of the upper bin 1, and the area of the feed inlet at the upper end of the lower bin 2 is larger than that of the discharge hole of the upper bin 1 and is matched with the screen 3; the upper end of the screen 3 which is arranged obliquely downwards is fixedly provided with a vibration motor 4; an opening 5 is formed in the side wall of the upper bin 1, which is close to the lower end of the obliquely downward screen 3; and guide plates 6 are arranged at two ends of the opening 5. And a motor cover 7 is arranged on the vibrating motor 4, and the lower end of the motor cover 7 is welded with the screen 3.
Springs 8 are installed below four corners of the screen 3, the lower ends of the springs 8 are fixed on a fixing plate 9, and the fixing plate 9 is welded on the inner side surface of the lower storage bin 2. The fixed plate 9 is provided with a plurality of through holes, and the holes are the same as the sieve meshes of the sieve 3. The utility model provides a be provided with the small opening on fixed mounting spring 8's the fixed plate 9, its purpose provides the support for spring 8's installation, and the effect of small opening is to spill the aggregate that leaks down from screen cloth 3, prevents to pile up on the aggregate re-fixing plate 9, causes the influence to spring 8.
Claims (5)
1. The utility model provides an automatic clear up screening plant of unqualified aggregate, includes feed bin (1) and feed bin (2), its characterized in that: the side walls of the two sides of the upper storage bin (1) are fixedly connected with the side walls of the two sides of the lower storage bin (2), the bottom of the upper storage bin (1) is provided with a discharge hole, and a screen (3) is obliquely arranged between the upper storage bin (1) and the lower storage bin (2); the bottom of the feeding bin (1) is contacted with the screen (3); the area of the screen (3) is larger than that of the discharge hole of the upper bin (1), and the area of the feed hole at the upper end of the lower bin (2) is larger than that of the discharge hole of the upper bin (1) and is matched with the screen (3); the upper end of the screen (3) which is arranged obliquely downwards is fixedly provided with a vibration motor (4); an opening (5) is formed in the side wall, close to the lower end of the screen (3) which is obliquely and downwards arranged, of the upper storage bin (1).
2. A screening device for automatically cleaning unqualified aggregates according to claim 1, wherein: and guide plates (6) are arranged at two ends of the opening (5).
3. A screening device for automatically cleaning unqualified aggregates according to claim 1, wherein: a motor cover (7) is arranged on the vibrating motor (4), and the lower end of the motor cover (7) is welded with the screen (3).
4. A screening device for automatically cleaning unqualified aggregates according to claim 1, wherein: spring (8) are installed to screen cloth (3) four corners below, the lower extreme of spring (8) is fixed on a fixed plate (9), fixed plate (9) welding is on feed bin (2) medial surface down.
5. A screening device for automatically cleaning unqualified aggregates according to claim 4, wherein: the fixed plate (9) is provided with a plurality of through leakage holes, and the size of the leakage holes is consistent with that of the sieve mesh (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552929.XU CN210730124U (en) | 2019-09-18 | 2019-09-18 | Automatic clear up screening plant of unqualified aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552929.XU CN210730124U (en) | 2019-09-18 | 2019-09-18 | Automatic clear up screening plant of unqualified aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210730124U true CN210730124U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921552929.XU Active CN210730124U (en) | 2019-09-18 | 2019-09-18 | Automatic clear up screening plant of unqualified aggregate |
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| Country | Link |
|---|---|
| CN (1) | CN210730124U (en) |
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- 2019-09-18 CN CN201921552929.XU patent/CN210730124U/en active Active
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