CN219965544U - Concrete lightweight aggregate screening plant - Google Patents
Concrete lightweight aggregate screening plant Download PDFInfo
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- CN219965544U CN219965544U CN202321155496.0U CN202321155496U CN219965544U CN 219965544 U CN219965544 U CN 219965544U CN 202321155496 U CN202321155496 U CN 202321155496U CN 219965544 U CN219965544 U CN 219965544U
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- fixedly connected
- lightweight aggregate
- rotating shaft
- concrete lightweight
- screening device
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- 239000004567 concrete Substances 0.000 title claims abstract description 41
- 238000012216 screening Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a concrete lightweight aggregate screening device which comprises a collecting tank body, a screen plate, a driving mechanism and a crushing mechanism, wherein the screen plate is obliquely arranged above the collecting tank body, the crushing mechanism is arranged above the screen plate, the driving mechanism comprises a motor and a rotating shaft, the rotating shaft of the motor is fixedly connected with the rotating shaft through a coupling, a rack is fixedly connected to the bottom of the upper end of the screen plate, a sector gear is fixedly sleeved on the rotating shaft, the sector gear is meshed with the rack, and the motor drives the crushing mechanism to operate through a transmission assembly. According to the utility model, the aggregates are crushed firstly, and the crushed aggregates are rapidly screened, so that the aggregate screening efficiency is effectively improved, the vibration of the screen plate and the power of the crushing mechanism are driven by the same motor, the machine is multipurpose, and the energy consumption and the equipment manufacturing cost are effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of concrete, and particularly relates to a concrete lightweight aggregate screening device.
Background
The aggregate is an important component in concrete, and is suitable for concrete with different requirements for aggregate with different particle sizes, for example, the maximum particle size of the aggregate in high-strength concrete is not more than 25mm, and the maximum particle size of the aggregate in impervious concrete is not more than 31.5mm.
The patent of application number CN202020930016.3 discloses a concrete aggregate screening machine, which comprises a frame, the frame is connected with the screening storehouse that the upper end opening set up, just the screening storehouse is provided with first discharge gate, screening storehouse open position is vertical to be provided with the scraper blade, the scraper blade is connected with the drive arrangement that drives it along the horizontal direction and remove, the scraper blade below is provided with screening board, screening storehouse lateral wall be provided with screening board complex second discharge gate, second discharge gate position is provided with the baffle, screening board orientation second discharge gate one side be provided with the high adjusting device that the screening storehouse is connected, the screening board is kept away from high adjusting device one side articulates there is the slider, screening storehouse lateral wall is provided with the spout that holds the slider. The aggregate that remains on the sieve after having being convenient for to sieve is collected, prevents to use the aggregate to adhere to on the sieve for a long time and influences its normal use to strengthen its screening effect.
When the device is used, the device does not have the function of crushing aggregate of caking, the function is single, after screening, the aggregate with larger particles can be left on the screen plate, the angle of the screen plate needs to be adjusted again, the aggregate on the screen plate can be removed, and the operation steps are too complicated.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a concrete lightweight aggregate screening device which is used for solving the technical defects that the device does not have the function of crushing agglomerated aggregate, the aggregate with larger particles can remain on a screen plate after screening, the angle of the screen plate needs to be adjusted again to remove the aggregate on the screen plate, and the operation steps are too complicated.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a concrete lightweight aggregate screening device, comprising:
a collecting tank body;
the sieve plate is obliquely arranged above the material collecting tank body;
the driving mechanism is used for driving the screen plate to vibrate and comprises a motor and a rotating shaft, the motor is fixedly arranged on one end side surface of the collecting tank body through a supporting seat, two opposite side surfaces of one end of the collecting tank body are fixedly connected with bearing upright posts, the rotating shaft is rotatably arranged between the two bearing upright posts, the rotating shaft of the motor is fixedly connected with one end of the rotating shaft through a coupler, a rack is fixedly connected to the bottom of the upper end of the screen plate, a sector gear is fixedly sleeved on the rotating shaft, and the sector gear is meshed with the rack;
the crushing mechanism is arranged above the sieve plate, and the motor drives the crushing mechanism to operate through the transmission assembly.
As a further scheme of the utility model, the crushing mechanism comprises a crushing hopper for throwing concrete lightweight aggregate, two crushing rollers are rotatably arranged in the crushing hopper, one end of each crushing roller is provided with a driving gear, one end of the other crushing roller is provided with a driven gear, the driving gear is meshed with the driven gear, and the crushing hopper is fixedly arranged above the sieve plate through a support frame.
As a preferable scheme of the utility model, the transmission assembly comprises a first synchronous wheel and a second synchronous wheel, the first synchronous wheel is fixedly sleeved on a rotating shaft of the motor, the second synchronous wheel is fixedly connected with one end of the crushing roller provided with the driving gear, and the first synchronous wheel and the second synchronous wheel are in transmission connection through a synchronous belt.
As a further scheme of the utility model, two opposite side surfaces of the material collecting tank body are fixedly connected with supporting columns, one side of each supporting column is fixedly connected with a -shaped chute body, and an outer frame of the screen plate is in sliding connection with the inner side of the -shaped chute body.
As a further preferable scheme of the utility model, two supported upright posts positioned on the same side of the material collecting tank body are arranged.
As a further scheme of the utility model, the side surface of the sieve plate is fixedly connected with a stop block, and the stop block is positioned between the two supporting upright posts on the same side of the material collecting groove body.
As a further scheme of the utility model, the side surface of the supporting upright post, which can be pressed by the stop block when the sieve plate slides downwards, is fixedly connected with an anti-collision pad.
As a further scheme of the utility model, two ends of the bottom of the sieve plate are connected with a plurality of rollers in a rolling way, and the rollers are in rolling contact with the inner bottom of the sieve plate.
As a further scheme of the utility model, the bottom of the lower end of the sieve plate is fixedly connected with a balancing weight.
As a preferable scheme of the utility model, a baffle plate is fixedly connected inside the material collecting tank body.
Compared with the prior art, the concrete lightweight aggregate screening device provided by the utility model has the following beneficial effects:
1. according to the utility model, the crushing mechanism, the screen plate and the driving mechanism and the transmission assembly are matched, so that the aggregates can be crushed first, and the crushed aggregates can be rapidly screened, and the aggregate screening efficiency is effectively improved.
2. The sieve plate is obliquely arranged, and the aggregate with larger particles can be directly sieved out from the bottom of the sieve plate without manual operation.
3. The vibration screening power of the screen plate and the power of the crushing mechanism are driven by the same motor, so that the screen plate is multipurpose, and the energy consumption and the equipment manufacturing cost are effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only examples of embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic view of a partial structure of an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 1;
fig. 5 is an enlarged schematic view of the B part in fig. 3.
Reference numerals:
1. a collecting tank body; 2. a support column; 3. a load-bearing upright; 4. crushing a hopper; 5. a support frame; 6. a pulverizing roller; 7. a support base; 8. a motor; 9. a sieve plate; 10. a stop block; 11. a second synchronizing wheel; 12. a drive gear; 13. a driven gear; 14. a first synchronizing wheel; 15. a sector gear; 16. a rotating shaft; 17. a rack; 18. balancing weight; 19. -shaped chute body; 20. a roller; 21. a partition plate; 22. a synchronous belt; 23. and (3) an anti-collision pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the implementation routine of the present utility model is provided with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
In the description of the embodiments of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the embodiments of the utility model will be understood by those skilled in the art in the specific case.
Referring to fig. 1-5, the concrete lightweight aggregate screening device according to the embodiment of the utility model comprises a collecting tank body 1, a screen plate 9, a driving mechanism for driving the screen plate 9 to vibrate and a crushing mechanism.
Sieve 9 slope sets up in the top of collection silo body 1, the equal fixedly connected with support post 2 of the both sides face that collection silo body 1 is relative, in order to improve the stability of sieve 9 when the concrete lightweight aggregate sieves, the support post 2 that is located collection silo body 1 with one side is provided with two, one side fixedly connected with shape spout body 19 of support post 2, the outer frame slip grafting of sieve 9 is in the inboard of shape spout body 19, in order to reduce the outer frame of sieve 9 and the friction between shape spout body 19, the bottom both ends of sieve 9 all roll connection have a plurality of gyro wheels 20, the interior bottom rolling contact of gyro wheel 20 and sieve 9.
The driving mechanism comprises a motor 8 and a rotating shaft 16, the motor 8 is fixedly arranged on one end side face of the material collecting tank body 1 through a supporting seat 7, bearing upright posts 3 are fixedly connected to two opposite side faces of one end of the material collecting tank body 1, the rotating shaft 16 is rotatably arranged between the two bearing upright posts 3, the rotating shaft of the motor 8 is fixedly connected with one end of the rotating shaft 16 through a coupler, a rack 17 is fixedly connected to the bottom of the upper end of the screen plate 9, a sector gear 15 is fixedly sleeved on the rotating shaft 16, and the sector gear 15 is meshed with the rack 17.
When the concrete lightweight aggregate is screened, the motor 8 is started, the rotating shaft 16 drives the sector gear 15 to rotate, when the tooth head of the sector gear 15 is meshed with the rack 17, the screen plate 9 is dragged to move upwards by one end distance along the inclined direction of the screen plate 9, and when the tooth head of the sector gear 15 is separated from the rack 17, the screen plate 9 moves downwards along the inclined direction of the screen plate 9 under the gravity of the screen plate 9 and moves back and forth, so that the vibration screening of the concrete lightweight aggregate on the screen plate 9 is realized.
In order to avoid the separation of the sieve plate 9 from the -shaped chute body 19, the side surface of the sieve plate 9 is fixedly connected with a stop block 10, the stop block 10 is positioned between two support columns 2 on the same side of the collecting chute body 1, and in order to reduce the impact force of the stop block 10 on the support columns 2, the side surface of the support column 2, which can be pressed by the stop block 10 when the sieve plate 9 slides downwards, is fixedly connected with an anti-collision pad 23.
Wherein, in order to make the sieve 9 can slide down fast, the lower extreme bottom fixedly connected with balancing weight 18 of sieve 9.
Specifically, crushing mechanism sets up in the top of sieve 9, and motor 8 passes through drive assembly drive crushing mechanism operation, and crushing mechanism is including being used for throwing in the crushing fill 4 of concrete lightweight aggregate, and the inside rotation of crushing fill 4 is provided with two crushing rollers 6, and one of them crushing roller 6's one end is provided with driving gear 12, and another crushing roller 6's one end is provided with driven gear 13, and driving gear 12 meshes with driven gear 13, and crushing fill 4 is fixed the setting in the top of sieve 9 through support frame 5.
The transmission assembly comprises a first synchronous wheel 14 and a second synchronous wheel 11, wherein the first synchronous wheel 14 is fixedly sleeved on the rotating shaft of the motor 8, the second synchronous wheel 11 is fixedly connected with one end of the crushing roller 6 provided with the driving gear 12, and the first synchronous wheel 14 is in transmission connection with the second synchronous wheel 11 through a synchronous belt 22. When the concrete lightweight aggregate smashing machine is used, the concrete lightweight aggregate to be sieved is poured into the smashing hopper 4, the motor 8 is started, and the two smashing rollers 6 are matched with the driven gear 13 and the driving gear 12 through the transmission assembly to achieve opposite rotation, so that smashing operation is carried out on the concrete lightweight aggregate.
The inside fixedly connected with baffle 21 of the collection silo body 1, through the baffle 21 that sets up, with collection silo body 1 inside division material district and recovery district, the concrete lightweight aggregate of macroparticle can roll along screen plate 9 and fall to the bottom of screen plate 9 after the district is retrieved to the recovery, and the qualified concrete lightweight aggregate of particle size then falls to the district that gathers materials directly through the sieve mesh of screen plate 9.
When the concrete lightweight aggregate screening machine is used, the motor 8 is started, concrete lightweight aggregates needing screening are poured into the grinding hopper 4, the two grinding rollers 6 are matched with the driven gear 13 and the driving gear 12 through the transmission assembly to realize opposite rotation, then the concrete lightweight aggregates are subjected to grinding operation, the ground concrete lightweight aggregates fall onto the screen plate 9, meanwhile, the rotating shaft 16 driven by the motor 8 drives the sector gear 15 to rotate, when the tooth head of the sector gear 15 is meshed with the rack 17, the screen plate 9 is dragged to move upwards by one end distance along the inclined direction of the screen plate 9, when the tooth head of the sector gear 15 is separated from the rack 17, the screen plate 9 moves downwards along the inclined direction of the screen plate 9 under the gravity of the screen plate 9, vibration screening of the concrete lightweight aggregates on the screen plate 9 is realized, the concrete lightweight aggregates with qualified particle size fall into an aggregate area through the sieve holes of the screen plate 9, and large-particle concrete lightweight aggregates fall into the recycling area after rolling onto the bottom of the screen plate 9.
While the basic principles of the present utility model have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the utility model, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the utility model, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the utility model should be included within the scope of the utility model.
Claims (10)
1. A concrete lightweight aggregate screening device, comprising:
a material collecting tank body (1);
the sieve plate (9) is obliquely arranged above the material collecting tank body (1);
the driving mechanism is used for driving the screen plate (9) to vibrate and comprises a motor (8) and a rotating shaft (16), the motor (8) is fixedly arranged on one end side surface of the material collecting tank body (1) through a supporting seat (7), bearing upright posts (3) are fixedly connected to two opposite side surfaces of one end of the material collecting tank body (1), the rotating shaft (16) is rotatably arranged between the two bearing upright posts (3), a rotating shaft of the motor (8) is fixedly connected with one end of the rotating shaft (16) through a coupler, a rack (17) is fixedly connected to the bottom of the upper end of the screen plate (9), a sector gear (15) is fixedly sleeved on the rotating shaft (16), and the sector gear (15) is meshed with the rack (17);
the crushing mechanism is arranged above the sieve plate (9), and the motor (8) drives the crushing mechanism to operate through the transmission assembly.
2. A concrete lightweight aggregate screening device as recited in claim 1, wherein: crushing mechanism is including being used for throwing in crushing fill (4) of concrete lightweight aggregate, the inside rotation of crushing fill (4) is provided with two crushing roller (6), one of them crushing roller (6) one end is provided with driving gear (12), and another crushing roller (6) one end is provided with driven gear (13), driving gear (12) with driven gear (13) mesh, crushing fill (4) are in through support frame (5) fixed the setting of top of sieve (9).
3. A concrete lightweight aggregate screening device as claimed in claim 2, wherein: the transmission assembly comprises a first synchronous wheel (14) and a second synchronous wheel (11), wherein the first synchronous wheel (14) is fixedly sleeved on a rotating shaft of the motor (8), the second synchronous wheel (11) is fixedly connected to one end of the crushing roller (6) provided with a driving gear (12), and the first synchronous wheel (14) is in transmission connection with the second synchronous wheel (11) through a synchronous belt (22).
4. A concrete lightweight aggregate screening device as recited in claim 1, wherein: the two opposite sides of the collecting tank body (1) are fixedly connected with supporting columns (2), one side of each supporting column (2) is fixedly connected with a -shaped chute body (19), and an outer frame of the screen plate (9) is slidably inserted into the inner side of the -shaped chute body (19).
5. A concrete lightweight aggregate screening device as recited in claim 4, wherein: two supporting columns (2) are arranged on the same side of the material collecting tank body (1).
6. A concrete lightweight aggregate screening device as recited in claim 5, wherein: the side of the sieve plate (9) is fixedly connected with a stop block (10), and the stop block (10) is positioned between the two supporting upright posts (2) on the same side of the material collecting groove body (1).
7. A concrete lightweight aggregate screening device as recited in claim 6, wherein: and when the sieve plate (9) slides downwards, the side surface of the supporting upright post (2) which can be pressed by the stop block (10) is fixedly connected with an anti-collision pad (23).
8. A concrete lightweight aggregate screening device as recited in claim 5, wherein: the two ends of the bottom of the sieve plate (9) are connected with a plurality of rollers (20) in a rolling way, and the rollers (20) are in rolling contact with the inner bottoms of the sieve plate (9).
9. A concrete lightweight aggregate screening device as recited in claim 5, wherein: the bottom of the lower end of the sieve plate (9) is fixedly connected with a balancing weight (18).
10. A concrete lightweight aggregate screening device as recited in claim 1, wherein: the inside of the material collecting tank body (1) is fixedly connected with a baffle plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155496.0U CN219965544U (en) | 2023-05-15 | 2023-05-15 | Concrete lightweight aggregate screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155496.0U CN219965544U (en) | 2023-05-15 | 2023-05-15 | Concrete lightweight aggregate screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219965544U true CN219965544U (en) | 2023-11-07 |
Family
ID=88589817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321155496.0U Active CN219965544U (en) | 2023-05-15 | 2023-05-15 | Concrete lightweight aggregate screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219965544U (en) |
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2023
- 2023-05-15 CN CN202321155496.0U patent/CN219965544U/en active Active
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