CN210995195U - Highway maintenance rubble multistage screening plant - Google Patents
Highway maintenance rubble multistage screening plant Download PDFInfo
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- CN210995195U CN210995195U CN201921685473.4U CN201921685473U CN210995195U CN 210995195 U CN210995195 U CN 210995195U CN 201921685473 U CN201921685473 U CN 201921685473U CN 210995195 U CN210995195 U CN 210995195U
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Abstract
The utility model relates to a highway maintenance equipment technical field, and a highway maintenance rubble multistage screening plant is disclosed, including fixed plate and a screening section of thick bamboo, the first screening otter board of inner wall slope fixedly connected with and the second screening otter board of a screening section of thick bamboo, a plurality of discharge gates have been seted up to the outer wall of a screening section of thick bamboo, wherein two discharge gates are located first screening otter board and second screening otter board bottom edge, wherein the inner wall fixedly connected with of two discharge gates goes out the hopper, the lower fixed surface of a screening section of thick bamboo is connected with a plurality of telescopic links, the bottom of a plurality of telescopic links is connected with the last fixed surface of fixed plate, the spring has been cup jointed in the. The utility model discloses can realize highway maintenance rubble multistage screening, improve the quality of screening plant rubble screening, also can avoid the problem that rubble screening raise dust pollutes all ring edge borders, and then improve highway maintenance rubble multistage screening plant's feature of environmental protection can.
Description
Technical Field
The utility model relates to a highway maintenance equipment technical field especially relates to a highway maintenance rubble multi-stage screening device.
Background
With the continuous development and progress of economy, the comprehensive strength of China is continuously enhanced, wherein the highway mileage of China is also continuously increased, the pothole ground of the road surface needs to be repaired in the highway construction and maintenance process, but the highway maintenance crushed stones need to be screened, and proper crushed stones are selected for repairing so as to ensure the quality of the road surface repairing and maintenance.
The screening of current highway maintenance rubble screening plant is simple, and the screening grade is less, influences screening plant's screening quality, and this screening plant during operation can produce great raise dust simultaneously, and raise dust pollution all ring edge borders to and influence screening plant's feature to do all can.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art highway maintenance rubble screening plant screening simple, the screening grade is less, influences screening plant's screening quality, and this screening plant during operation can produce great raise dust simultaneously, and raise dust pollutes all ring edge borders to and influence screening plant environmental protection performance's problem, and a highway maintenance rubble multistage screening plant that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a highway maintenance rubble multistage screening plant, includes a fixed plate and a screening section of thick bamboo, the first screening otter board of inner wall slope fixedly connected with and second screening otter board of a screening section of thick bamboo, a plurality of discharge gates have been seted up to the outer wall of a screening section of thick bamboo, wherein two the discharge gate is located first screening otter board and second screening otter board bottom edge, wherein two the inner wall fixedly connected with of discharge gate goes out the hopper, the lower fixed surface of a screening section of thick bamboo is connected with a plurality of telescopic links, and is a plurality of the bottom of telescopic link is connected with the last fixed surface of fixed plate, the spring has been cup jointed in the pole wall activity of telescopic link, the both ends of spring are connected with the lower surface of a screening section of thick bamboo and the last fixed surface of fixed plate respectively, the bottom fixedly connected with vibration mechanism.
Preferably, the vibration mechanism includes the supporting shoe with fixed surface connection on the fixed plate, the last fixed surface of supporting shoe is connected with driving motor, driving motor's output fixedly connected with carousel, the outer wall edge fixedly connected with bull stick of carousel, the fixed connecting rod that has cup jointed of pole wall of bull stick, the top of connecting rod is articulated with the lower surface of screening section of thick bamboo.
Preferably, dust removal mechanism includes the dust cage with the fixed intercommunication of screening section of thick bamboo top, the last fixed surface of dust cage is connected with the dust removal case, the fixed intercommunication of lateral wall of dust removal case has the pipe, the bottom of pipe and the last fixed surface of dust cage intercommunication, fixed rope fixedly connected with dirt bag is passed through on the top of pipe, the fixed intercommunication of outer wall of dust removal case has the hose, the bottom mounting intercommunication of hose has the suction fan, the lower surface of suction fan and the last fixed surface of fixed plate are connected.
Preferably, a plurality of fixing holes are formed in the upper surface of the fixing plate, and the hole walls of the fixing holes are movably connected with T-shaped fixing rods.
Preferably, the lower surfaces of the first screening net plate and the second screening net plate are fixedly connected with reinforcing rods, and the mesh diameter of the first screening net plate is larger than that of the second screening net plate.
Preferably, the inner wall of the screening cylinder is fixedly connected with a material guide plate in an inclined manner, and the bottom end of the discharge hopper is fixedly communicated with a rubber cylinder.
Compared with the prior art, the utility model provides a highway maintenance rubble multistage screening plant possesses following beneficial effect:
1. this highway maintenance rubble multistage screening plant, through being provided with first screening otter board, second screening otter board and driving motor, when needs are sieved the rubble, at first add the rubble in the screening section of thick bamboo through the feeding funnel of screening section of thick bamboo, start driving motor after that, driving motor passes through the carousel, bull stick and connecting rod make the screening section of thick bamboo reciprocate through telescopic link and spring force effect, the guarantee rubble can not block up at the feeder hopper, and accelerate the sorting speed of rubble through first screening otter board and second screening otter board, simultaneously each rubble after sorting is discharged through discharge gate and play hopper, and alternate segregation, this mechanism can realize highway maintenance rubble multistage screening, the quality of screening plant rubble screening has been improved.
2. This highway maintenance rubble multi-stage screening device, through being provided with the suction fan, dirt bag and pipe, when screening section of thick bamboo work, start the suction fan, in dust suction dirt bag in to screening section of thick bamboo through dust cage and pipe after that, later the dust is collected by the dirt bag, last suction fan passes through the clean air of hose discharge, avoid the dust to fly away and pollute all ring edge borders, this mechanism can avoid the problem that rubble screening raise dust pollutes all ring edge borders, and then the feature of environmental protection of highway maintenance rubble multi-stage screening device has been improved.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize highway maintenance rubble multistage screening, improve the quality of screening plant rubble screening, also can avoid the problem that rubble screening raise dust pollutes all ring edge borders, and then improve highway maintenance rubble multistage screening plant's feature of environmental protection.
Drawings
Fig. 1 is a schematic structural view of a multi-stage screening device for road maintenance gravels, which is provided by the utility model;
fig. 2 is the utility model provides a highway maintenance rubble multistage screening plant part A's structural schematic.
In the figure: the device comprises a fixing plate 1, a screening cylinder 2, a first screening screen plate 3, a second screening screen plate 4, a discharge port 5, a discharge hopper 6, a telescopic rod 7, a vibration mechanism 8, a supporting block 81, a driving motor 82, a rotary table 83, a rotary rod 84, a connecting rod 85, a dust removal mechanism 9, a dust collection cover 91, a dust removal box 92, a guide pipe 93, a dust bag 94, a hose 95, a suction fan 96, a spring 10, a T-shaped fixing rod 11, a reinforcing rod 12 and a material guide plate 13.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a multi-stage screening device for road maintenance gravels comprises a fixed plate 1 and a screening cylinder 2, wherein the inner wall of the screening cylinder 2 is obliquely and fixedly connected with a first screening net plate 3 and a second screening net plate 4, the outer wall of the screening cylinder 2 is provided with a plurality of discharge holes 5, wherein two discharge ports 5 are positioned at the bottom end edges of the first screening net plate 3 and the second screening net plate 4, wherein the inner wall fixedly connected with of two discharge gates 5 goes out hopper 6, a plurality of telescopic links 7 of the lower fixed surface of a screening section of thick bamboo 2 is connected, the bottom of a plurality of telescopic links 7 is connected with the last fixed surface of fixed plate 1, spring 10 has been cup jointed in the pole wall activity of telescopic link 7, the both ends of spring 10 are connected with the lower surface of a screening section of thick bamboo 2 and the last fixed surface of fixed plate 1 respectively, the bottom fixedly connected with vibrating mechanism 8 of fixed plate 1, the fixed intercommunication in top of a screening section of thick bamboo 2 has dust removal mechanism 9.
The vibrating mechanism 8 comprises a supporting block 81 fixedly connected with the upper surface of the fixing plate 1, a driving motor 82 is fixedly connected with the upper surface of the supporting block 81, a rotary table 83 is fixedly connected with the output end of the driving motor 82, a rotary rod 84 is fixedly connected with the edge of the outer wall of the rotary table 83, a connecting rod 85 is fixedly sleeved on the rod wall of the rotary rod 84, and the top end of the connecting rod 85 is hinged to the lower surface of the sieving cylinder 2.
A plurality of fixed orificess have been seted up to the upper surface of fixed plate 1, and the pore wall swing joint of fixed orifices has T shape dead lever 11, and T shape dead lever 11 can ensure screening plant fixed mounting's stability.
The equal fixedly connected with stiffener 12 of lower surface of first screening otter board 3 and second screening otter board 4, the mesh diameter of first screening otter board 3 is greater than the mesh diameter of second screening otter board 4, and first screening otter board 3 and second screening otter board 4 can ensure that the rubble is sieved into three grade, and then ensures that the rubble realizes multi-stage screening.
Inner wall slope fixedly connected with stock guide 13 of screening section of thick bamboo 2, the bottom mounting intercommunication that goes out hopper 6 has a rubber cylinder, stock guide 13 is convenient for screening section of thick bamboo 2 bottom rubble and is discharged from discharge gate 5, the rubber cylinder can ensure the rubble alternate segregation of each grade simultaneously, guarantee the quality of rubble screening, driving motor 82 and suction fan 96 all pass through control switch and external power source electric connection, can guarantee to obtain the support of power supply volume at the during operation, this electric connection is prior art, and belong to the familiar technical means of the personnel in the field, therefore, the unnecessary repeated description.
In the utility model, when the crushed stone is required to be screened, firstly, the crushed stone is added into the screening cylinder 3 through the feeding hopper on the screening cylinder 2, then the driving motor 82 is started, the driving motor 82 enables the screening cylinder 2 to move up and down through the elastic action of the telescopic rod 7 and the spring 10 through the turntable 83, the rotating rod 84 and the connecting rod 85, the crushed stone is ensured not to be blocked at the feeding hopper, the sorting speed of the crushed stone through the first screening net plate 3 and the second screening net plate 4 is accelerated, simultaneously, each sorted crushed stone is discharged through the discharge port 5 and the discharge hopper 6 and mutually separated, the mechanism can realize the multi-stage screening of road maintenance crushed stone, the quality of the crushed stone screening of the screening device is improved, when the screening cylinder 2 works, the suction fan 96 is started, then, the dust in the screening cylinder 2 is sucked into the dust bag 94 through the dust cage 91 and the duct 93, and then the dust is collected by the dust bag 94, finally, the suction fan 96 discharges clean air through the hose 95, dust is prevented from flying to pollute the surrounding environment, the mechanism can avoid the problem that dust generated by screening crushed stones pollutes the surrounding environment, and the environmental protection performance of the road maintenance crushed stone multi-stage screening device is further improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The road maintenance gravel multistage screening device comprises a fixing plate (1) and a screening barrel (2), and is characterized in that the inner wall of the screening barrel (2) is obliquely and fixedly connected with a first screening net plate (3) and a second screening net plate (4), the outer wall of the screening barrel (2) is provided with a plurality of discharge holes (5), two of the discharge holes (5) are positioned at the bottom edges of the first screening net plate (3) and the second screening net plate (4), the inner walls of the two discharge holes (5) are fixedly connected with a discharge hopper (6), the lower surface of the screening barrel (2) is fixedly connected with a plurality of telescopic rods (7), the bottom ends of the telescopic rods (7) are fixedly connected with the upper surface of the fixing plate (1), a spring (10) is movably sleeved on the rod wall of the telescopic rods (7), the two ends of the spring (10) are respectively fixedly connected with the lower surface of the screening barrel (2) and the upper surface of the fixing plate (1), the bottom end of the fixed plate (1) is fixedly connected with a vibrating mechanism (8), and the top end of the screening cylinder (2) is fixedly communicated with a dust removing mechanism (9).
2. The multi-stage screening device for the road maintenance gravels according to claim 1, wherein the vibrating mechanism (8) comprises a supporting block (81) fixedly connected with the upper surface of the fixing plate (1), a driving motor (82) is fixedly connected with the upper surface of the supporting block (81), a rotary table (83) is fixedly connected with the output end of the driving motor (82), a rotary rod (84) is fixedly connected with the edge of the outer wall of the rotary table (83), a connecting rod (85) is fixedly sleeved on the rod wall of the rotary rod (84), and the top end of the connecting rod (85) is hinged with the lower surface of the screening drum (2).
3. The multi-stage screening device for the road maintenance gravels according to claim 1, wherein the dust removing mechanism (9) comprises a dust hood (91) fixedly communicated with the top end of the screening cylinder (2), the upper surface of the dust hood (91) is fixedly connected with a dust removing box (92), the side wall of the dust removing box (92) is fixedly communicated with a guide pipe (93), the bottom end of the guide pipe (93) is fixedly communicated with the upper surface of the dust hood (91), the top end of the guide pipe (93) is fixedly connected with a dust bag (94) through a fixing rope, the outer wall of the dust removing box (92) is fixedly communicated with a hose (95), the bottom end of the hose (95) is fixedly communicated with a suction fan (96), and the lower surface of the suction fan (96) is fixedly connected with the upper surface of the fixing plate (1).
4. The multi-stage screening device for road maintenance gravels according to claim 1, wherein a plurality of fixing holes are formed on the upper surface of the fixing plate (1), and the wall of each fixing hole is movably connected with a T-shaped fixing rod (11).
5. A multi-stage screening device for road maintenance gravels according to claim 1, wherein reinforcing rods (12) are fixedly connected to the lower surfaces of the first screening mesh plate (3) and the second screening mesh plate (4), and the mesh diameter of the first screening mesh plate (3) is larger than that of the second screening mesh plate (4).
6. The multi-stage screening device for road maintenance gravels according to claim 1, wherein a material guide plate (13) is fixedly connected to the inner wall of the screening barrel (2) in an inclined manner, and a rubber barrel is fixedly communicated with the bottom end of the discharge hopper (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685473.4U CN210995195U (en) | 2019-10-10 | 2019-10-10 | Highway maintenance rubble multistage screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685473.4U CN210995195U (en) | 2019-10-10 | 2019-10-10 | Highway maintenance rubble multistage screening plant |
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| CN210995195U true CN210995195U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921685473.4U Active CN210995195U (en) | 2019-10-10 | 2019-10-10 | Highway maintenance rubble multistage screening plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638290A (en) * | 2021-08-23 | 2021-11-12 | 德州市公路事业发展中心武城分中心 | Gravel homogenizing dispensing device for highway maintenance engineering |
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2019
- 2019-10-10 CN CN201921685473.4U patent/CN210995195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638290A (en) * | 2021-08-23 | 2021-11-12 | 德州市公路事业发展中心武城分中心 | Gravel homogenizing dispensing device for highway maintenance engineering |
| CN113638290B (en) * | 2021-08-23 | 2022-12-20 | 德州市公路事业发展中心武城分中心 | Gravel homogenizing dispensing device for highway maintenance engineering |
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