Asphalt concrete aggregate screening device

Abstract

The utility model discloses an asphalt concrete aggregate screening device, which belongs to the field of aggregate screening and comprises a protective shell, arc-shaped frames are rotatably connected to two sides of the protective shell, arc-shaped holes are formed in the inner sides of the two arc-shaped frames, second blocks movably abut against the inner sides of the two arc-shaped holes, and first blocks are fixedly connected to one sides of the two second blocks. And guide holes matched with the first blocks are formed in the two sides of the protection shell, the outer sides of the two first blocks are slidably connected to the inner sides of the corresponding guide holes, the same screen is fixedly connected between the two first blocks, and third blocks movably abut against the inner sides of the two arc-shaped frames. The asphalt concrete aggregate screening device is reasonable in structural design, through cooperation of the motor, the first block, the second block and the circular plate, the screen can continuously conduct horizontal reciprocating motion, the asphalt concrete aggregate can be continuously and automatically screened through the device, and the screening efficiency of a user is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the aggregate screening field especially relates to a bituminous concrete aggregate screening device. BACKGROUND

[0002] Bituminous concrete is commonly known as asphalt concrete, which is a mixture of mineral aggregates with a certain grading composition, such as crushed gravel, stone chips, or sand, and a certain proportion of road asphalt material, prepared under strict control conditions. The stone aggregate is formed by crushing suitable ore through a crusher to obtain particles of appropriate size. The asphalt material also needs to be crushed to the required particle size by a crushing device. The material particles are classified according to particle size by a sorting device for subsequent processing and use.

[0003] The existing bituminous concrete aggregate needs to be screened using a screen during use. However, some screening mechanisms are relatively simple, and only the filter screen is fixed in a certain place, and manual shaking is used to achieve the screening purpose, which undoubtedly affects the screening efficiency of bituminous concrete aggregate. Therefore, we propose a bituminous concrete aggregate screening device to solve this problem. SUMMARY

[0004] The utility model aims at providing a bituminous concrete aggregate screening device to solve the problems raised in the background.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A bituminous concrete aggregate screening device comprises a protective shell, two arc-shaped frames rotatably connected to the two sides of the protective shell, arc-shaped holes formed in the inner sides of the two arc-shaped frames, two No. 2 blocks movably abutting the inner sides of the two arc-shaped holes, a No. 1 block fixedly connected to one side of each of the two No. 2 blocks, guide holes formed in the two sides of the protective shell and matched with the No. 1 blocks, the two No. 1 blocks slidably connected to the inner sides of the corresponding guide holes, a same screen fixedly connected between the two No. 1 blocks, three No. 3 blocks movably abutting the inner sides of the two arc-shaped frames, circular plates fixedly connected to the outer sides of the two No. 3 blocks, and driving mechanisms arranged on the two sides of the protective shell.

[0007] Preferably, the driving mechanism comprises a motor, two connecting plates fixedly connected to the two sides of the protective shell, the two connecting plates fixedly connected to one side of each of the two motors, two shafts fixedly connected to the output ends of the two motors, the two shafts rotatably connected to the inner sides of the corresponding connecting plates, and the two shafts fixedly connected to one side of each of the two circular plates.

[0008] Preferably, one side of the protective shell is fixedly connected with a connecting frame, a water tank and a liquid pump, the inner side of the connecting frame is fixedly sleeved with a fixed pipe, the input end and the output end of the liquid pump are fixedly communicated with a first pipe and a second pipe respectively, the other end of the first pipe is fixedly communicated with the outer side of the water tank, the other end of the second pipe is fixedly communicated with the outer side of the fixed pipe, and a plurality of spray heads are fixedly communicated with the outer side of the fixed pipe.

[0009] Preferably, the top of the protective shell is fixedly connected with a feeding hopper.

[0010] Preferably, one side of the protective shell is fixedly connected with a material collecting box, and the bottom of the protective shell is inclinedly arranged and provided with a material collecting box.

[0011] Preferably, one side of the protective shell is fixedly connected with a controller, and the controller is electrically connected with the liquid pump and the motor.

[0012] In the utility model, the asphalt concrete aggregate screening device, through the asphalt concrete aggregate is contacted with the screen mesh when the asphalt concrete aggregate is poured into the inside of the device from the feeding hopper, the motor is started at the moment, the rotating shaft starts to rotate, and then the circular plate drives the No. 3 block to rotate, and the No. 3 block continuously performs the circular motion, which makes the arc frame continuously start to swing horizontally and reciprocally.

[0013] In the utility model, the asphalt concrete aggregate screening device, through this, the No. 2 block continuously drives the No. 1 block to move horizontally, which makes the screen mesh can move synchronously, so that the surface asphalt concrete aggregate is continuously screened, and the screen mesh is arranged to be inclined, which makes the large-volume asphalt concrete aggregate can roll into the inside of the collecting box, so that the user can conveniently process the large-volume asphalt concrete aggregate, and then the qualified asphalt concrete aggregate falls into the inside of the material collecting box from the bottom of the device, and the liquid pump is started, so that the cleaning liquid in the water tank can be sprayed from the spray head, and since the spray head is arranged to be arc-shaped, the spray head can completely clean the surface of the screen mesh.

[0014] The utility model discloses a structure design is reasonable, through the cooperation between the motor, the No. 1 block, the No. 2 block and the circular plate, the screen mesh can continuously move horizontally and reciprocally, which makes the device can continuously automatically screen the asphalt concrete aggregate, and further improves the screening efficiency of the user. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the asphalt concrete aggregate screening device provided in the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the asphalt concrete aggregate screening device provided in the utility model;

[0017] Figure 3 For Figure 2 A local enlargement in the figure.

[0018] In the figure: 1, protective shell; 2, screen; 3, No. 1 block; 4, No. 2 block; 5, arc-shaped frame; 6, connecting plate; 7, motor; 8, rotating shaft; 9, circular plate; 10, No. 3 block; 11, water tank; 12, liquid pump; 13, fixed pipe; 14, connecting frame; 15, spray head; 16, controller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0020] Referring to Figures 1-3 An asphalt concrete aggregate screening device, comprising: a protective shell 1, arc-shaped frames 5 are rotatably connected to the two sides of the protective shell 1, arc-shaped holes are formed in the inner sides of the two arc-shaped frames 5, No. 2 blocks 4 are movably abutted to the inner sides of the two arc-shaped holes, No. 1 blocks 3 are fixedly connected to one side of the two No. 2 blocks 4, guide holes that are matched with the No. 1 blocks 3 are formed in the two sides of the protective shell 1, the outer sides of the two No. 1 blocks 3 are slidably connected to the inner sides of the corresponding guide holes, the same screen 2 is fixedly connected between the two No. 1 blocks 3, No. 3 blocks 10 are movably abutted to the inner sides of the two arc-shaped frames 5, and circular plates 9 are fixedly connected to the outer sides of the two No. 3 blocks 10, and drive mechanisms are arranged on the two sides of the protective shell 1.

[0021] In the embodiment, the drive mechanism comprises: motors 7, connecting plates 6 are fixedly connected to the two sides of the protective shell 1, the two connecting plates 6 are fixedly connected to one side of the corresponding motors 7, rotating shafts 8 are fixedly connected to the output ends of the two motors 7, the outer sides of the two rotating shafts 8 are rotatably connected to the inner sides of the corresponding connecting plates 6, the two rotating shafts 8 are fixedly connected to one side of the corresponding circular plates 9, a connecting frame 14, a water tank 11 and a liquid pump 12 are fixedly connected to one side of the protective shell 1, a fixed pipe 13 is fixedly sleeved to the inner side of the connecting frame 14, a first pipe and a second pipe are fixedly and communicatively connected to the input end and the output end of the liquid pump 12, the other end of the first pipe is fixedly and communicatively connected to the outer side of the water tank 11, the other end of the second pipe is fixedly and communicatively connected to the outer side of the fixed pipe 13, and a plurality of spray heads 15 are fixedly and communicatively connected to the outer side of the fixed pipe 13, so that the spray heads 15 can wash the surface of the screen 2.

[0022] In the embodiment, a feeding hopper is fixedly connected to the top of the protective shell 1, a material collecting box is fixedly connected to one side of the protective shell 1, the bottom of the protective shell 1 is obliquely arranged, a material collecting box is arranged at the bottom of the protective shell 1, a controller 16 is fixedly connected to one side of the protective shell 1, and the controller 16 is electrically connected with the liquid pump 12 and the motor 7, so as to facilitate the user to control the device.

[0023] In use, the asphalt concrete aggregate is poured into the inside of the device from the feeding hopper, at which time the asphalt concrete aggregate is in contact with the screen 2, at which time the motor 7 is started, so that the rotating shaft 8 starts to rotate, and then the circular plate 9 starts to drive the No. 3 block 10 to rotate, and as the No. 3 block 10 continuously performs the circular motion, this makes the arc-shaped frame 5 continuously start to perform the horizontal reciprocating swing, which causes the No. 2 block 4 to continuously drive the No. 1 block 3 to perform the horizontal motion, which makes the screen 2 can perform the synchronous motion, so as to continuously screen the surface asphalt concrete aggregate, and the screen 2 is inclined, which makes the large-volume asphalt concrete aggregate can roll into the inside of the collecting box, so as to facilitate the user to concentrate on processing the large-volume asphalt concrete aggregate, and then the qualified asphalt concrete aggregate falls from the bottom of the device into the inside of the aggregate box, and the liquid pump 12 is started, so that the cleaning liquid in the water tank 11 can be sprayed from the spray head 15, and since the spray head 15 is arc-shaped, this makes the spray head 15 can completely clean the surface of the screen 2.

[0024] The asphalt concrete aggregate screening device provided by the present application is described in detail above. The principles and implementation methods of the present application are described in this paper using specific examples. The above examples are only used to help understand the method and core idea of the present application. It should be noted that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. An asphalt concrete aggregate screening apparatus, characterized by, Include: The protection shell (1), both sides of the protection shell (1) are rotatably connected with arc frame (5), two arc frame (5) inside are provided with arc hole, and two arc hole inside are movably connected with No. 2 block (4), and two No. 2 block (4) one side is fixedly connected with No. 1 block (3), and the protection shell (1) both sides are provided with the guide hole matched with No. 1 block (3), two No. 1 block (3) outside are slidably connected in the inside of corresponding guide hole, and two No. 1 block (3) are fixedly connected with the same screen (2) between them, and two arc frame (5) inside are movably connected with No. 3 block (10), and two No. 3 block (10) outside are fixedly connected with round plate (9), the protection shell (1) both sides are provided with driving mechanism.

2. An asphalt concrete aggregate screening apparatus as claimed in claim 1, wherein, The driving mechanism comprises: motor (7), the protection shell (1) both sides are fixedly connected with connecting plate (6), two connecting plate (6) one side is fixedly connected in the one side of corresponding motor (7), and two motor (7) output ends are fixedly connected with rotating shaft (8), two rotating shaft (8) outside are rotatably connected in the inside of corresponding connecting plate (6), and two rotating shaft (8) one side is fixedly connected in the one side of corresponding round plate (9).

3. An asphalt concrete aggregate screening apparatus as claimed in claim 1, wherein, The protection shell (1) one side is fixedly connected with connecting frame (14), water tank (11) and liquid pump (12), the connecting frame (14) inside is fixedly sleeved with fixed tube (13), the liquid pump (12) input end and output end are fixedly connected with one-way pipe and two-way pipe respectively, the one-way pipe other end is fixedly communicated in the water tank (11) outside, and the two-way pipe other end is fixedly communicated in the fixed tube (13) outside, and the fixed tube (13) outside is fixedly communicated with multiple spray heads (15).

4. The asphalt concrete aggregate screening apparatus of claim 1, wherein, The protection shell (1) top is fixedly connected with feed hopper.

5. The asphalt concrete aggregate screening apparatus of claim 1, wherein, The protection shell (1) one side is fixedly connected with the material collecting box, and the protection shell (1) bottom is inclinedly arranged, and the protection shell (1) bottom is provided with the material collecting box.

6. An asphalt concrete aggregate screening apparatus as claimed in claim 1, wherein, The protection shell (1) one side is fixedly connected with controller (16), and the controller (16) is electrically connected with liquid pump (12) and motor (7).

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