CN213255602U

CN213255602U - Pitch compounding sieving mechanism

Info

Publication number: CN213255602U
Application number: CN202021548316.1U
Authority: CN
Inventors: 谢光宁; 包聪灵; 魏显权; 肖瑶; 吴传海; 李善强; 许新权
Original assignee: Guangdong Hualu Transport Technology Co ltd
Current assignee: Guangdong Hualu Transport Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-25
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a pitch compounding sieving mechanism, the screening incasement is equipped with two sets of screening subassemblies, the left side of screening case still is equipped with motor and fan, the output shaft one end of motor is fixed with rotatory piece, the left side fixedly connected with push pedal of screening subassembly, rotatory piece is located same horizontal position with the push pedal, the air outlet of fan communicates with the inside of screening case. According to the large-particle asphalt mixing material screening device, two groups of screening assemblies are adopted, large-particle asphalt mixing materials can be effectively screened out, the mixing materials are separated through two stages of filter plates with different sizes, after a part of large-particle mixing materials are screened out, the remaining mixing materials and the debris impurities are lighter in weight and smaller in shielding range, and the debris impurities can be screened out more effectively; in addition, still be equipped with fan and motor for the filter plate is rotatory and blows in the dust collection box with impurity, and structural design is reasonable, and the filter plate is taken out, and it is all very convenient to change and collect the compounding, is fit for using widely.

Description

Pitch compounding sieving mechanism

Technical Field

The utility model relates to a pitch sieving mechanism, concretely relates to pitch compounding sieving mechanism.

Background

The asphalt mixture is a generic name of a mixture prepared by mixing mineral aggregate and asphalt binder. The material is divided into continuous gradation and discontinuous gradation mixed materials according to the material composition and structure. The mixture is divided into dense gradation, semi-open gradation and open gradation according to the gradation composition and the void ratio of the mineral aggregate. The maximum nominal particle size can be classified into extra coarse, medium, fine and sand asphalt mixtures. The asphalt is divided into hot-mix asphalt mixture, cold-mix asphalt mixture, recycled asphalt mixture and the like according to the manufacturing process.

Among the prior art, rubble, roll garrulous gravel and stone chip mix and go on the ratio with pitch in the production process of pitch to form asphalt concrete, but rubble, roll garrulous gravel and stone chip in the ratio have a lot of pieces and residues, if not clear up and screen the quality that can influence pitch, asphalt mixture and piece residue are mixed together in addition, single use filter screen or fan can't satisfy the screening requirement, in addition, the filter screen is all installed in sieving mechanism, it is very inconvenient to take out.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a convenient and fast's pitch compounding sieving mechanism.

In order to realize the technical purpose, the utility model discloses a scheme is: a screening device for asphalt mixed materials comprises a screening box and a feeding hopper arranged on the screening box, wherein two groups of screening assemblies are arranged in the screening box, a motor and a fan are further arranged on the left side of the screening box, a rotating block is fixed at one end of an output shaft of the motor, a push plate is fixedly connected to the left side of the screening assemblies, the rotating block and the push plate are located at the same horizontal position, an air outlet of the fan is communicated with the inside of the screening box, a first through hole is formed in the side wall of the screening box, and the first through hole is arranged corresponding to two sides of an air outlet of the fan;

the dust collection box is communicated with the inside of the first through hole, the first through hole is located in the upper end of the dust collection box, the outer wall of the dust collection box is a breathable net, a guide plate is arranged below the first through hole on the inner wall of the screening box, the bottom of the screening box is arranged in a funnel mode, and a discharge hole is formed in the center of the bottom end of the screening box.

Preferably, the screening subassembly includes convex block, compression spring, limiting plate and filter plate, the convex block is hollow convex block, the limiting plate slip joint is in the convex block, compression spring arranges the convex block in, compression spring one end is connected in the limiting plate, and the other end is connected in the inner wall of convex block, the filter plate slides and pegs graft in the limiting plate in the convex block, the opposite side fixedly connected with push pedal of filter plate, motor drive connects the push pedal.

Preferably, the lower end of the guide plate is fixedly provided with a vibrator.

Preferably, the screening assemblies are arranged in the screening box in a vertically corresponding mode, and the pore space of the upper filter plate is larger than the pore space of the lower filter plate.

Preferably, the guide plate is arranged in an inclined mode, and one end of the guide plate, which is high, and the lower end of the first through hole are located on the same plane.

Preferably, two groups of second through holes are formed in the side wall of the screening box, and the two groups of filter plates are inserted into the two groups of second through holes in a sliding mode respectively.

Preferably, the upper end symmetry that screening case lateral wall is located the second through-hole is equipped with two sets of screws, the nut is installed to the one end screw thread of screw rod, fixed joint has the baffle between screening case and the nut, two sets of bar holes that correspond with the screw rod are seted up to the lateral wall of baffle.

Preferably, the rotating block has a shape of a water drop.

The utility model has the advantages that: according to the large-particle asphalt mixing material screening device, two groups of screening assemblies are adopted, large-particle asphalt mixing materials can be effectively screened out, the mixing materials are separated through two stages of filter plates with different sizes, after a part of large-particle mixing materials are screened out, the remaining mixing materials and the debris impurities are lighter in weight and smaller in shielding range, and the debris impurities can be screened out more effectively; in addition, still be equipped with fan and motor for the filter plate is rotatory and blows in the dust collection box with impurity, and structural design is reasonable, and the filter plate is taken out, and it is all very convenient to change and collect the compounding, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rotating block of the present invention;

FIG. 3 is a schematic structural view of the baffle of the present invention;

fig. 4 is a schematic structural view of the screw of the present invention.

Wherein: 1. a screening box; 2. a feed hopper; 3. a screening component; 301. a convex block; 302. a compression spring; 303. a limiting plate; 304. filtering the plate; 4. a motor; 5. a fan; 6. rotating the block; 7. pushing the plate; 8. a first through hole; 9. a dust collection box; 10. a breathable net; 11. a baffle; 12. a discharge port; 13. a vibrator; 14. a second through hole; 15. a screw; 16. a nut; 17. a baffle plate; 18. and (4) strip-shaped holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figures 1-4, the specific embodiment of the utility model is an asphalt mixture screening device, which comprises a screening box 1 and a feed hopper 2 arranged on the screening box 1, two sets of screening components 3 are arranged in the screening box 1, a motor 4 and a fan 5 are also arranged on the left side of the screening box, a rotating block 6 is fixed on one end of an output shaft of the motor 4, the rotating block is arranged in a water drop shape and can rotate and shake left and right to screen out the mixture on the screening components, a push plate 7 is fixedly connected on the left side of the screening component 3, the rotating block 6 and the push plate 7 are positioned on the same horizontal position, an air outlet of the fan 5 is communicated with the inside of the screening box 1, a first through hole 8 is arranged on the side wall of the screening box 1, the first through hole 8 corresponds to two sides of the air outlet of the fan 5, a dust collection box 9 is communicated with the inside of the first through, the fan 5 blows in the dust collection box with the piece impurity that the quality is lighter, first through-hole 8 is located the upper end of dust collection box, the outer wall of dust collection box 9 is ventilative net 10, the inner wall of screening box 1 is equipped with guide plate 11 in first through-hole 8 below, the bottom of screening box 1 is the funnel setting, and the bottom center of screening box 1 is provided with discharge gate 12.

The screening subassembly 3 of this application includes convex block 301, compression spring 302, limiting plate 303 and filter plate 304, convex block 301 is hollow convex block, limiting plate 303 slip joint is in convex block 301, and compression spring 302 is arranged in convex block 301, and compression spring 302 one end is connected in limiting plate 303, and the other end is connected in convex block 301's inner wall, the limiting plate 303 of pegging graft in convex block 301 that slides of filter plate 304, the opposite side fixedly connected with push pedal 305 of filter plate 304, motor 4 drive connection push pedal 305, the push pedal can be used to take out the filter plate, adjusts the height of push pedal, takes out the filter plate and collects and clear up.

In order to increase the water conservancy diversion efficiency of guide plate, guide plate 11 sets up for the slope, and the one end that guide plate 11 is high is in the coplanar with the lower extreme of first through-hole 8, the lower extreme fixed mounting of guide plate 11 has electromagnetic shaker 13, makes the compounding on the guide plate fall into discharge gate 12 more soon after the shake.

Through two sets of screening subassemblies, can select the not granule of equidimension in grades, screening subassembly 3 corresponds the setting from top to bottom in the inside of screening case 1, the top the hole of filter plate 304 is greater than the below the hole of filter plate 304, does not draw the hole in the picture of this application, and the filter plate hole difference in two sets of screening subassemblies is 3-5 mm.

In order to facilitate the installation of the filter plates, two groups of second through holes 14 are formed in the side wall of the screening box 1, and the two groups of filter plates 304 are respectively inserted into the two groups of second through holes 14 in a sliding manner. The upper end symmetry that screening case 1 lateral wall is located second through-hole 14 is equipped with two sets of screw rods 15, nut 16 is installed to the one end screw thread of screw rod 15, the fixed joint has baffle 17 between screening case 1 and the nut 16, two sets of bar holes 18 that correspond with screw rod 15 are seted up to the lateral wall of baffle 17, and this kind of design is taken out the filter plate more conveniently, and it is all very convenient to change and collect the compounding.

According to the large-particle asphalt mixing material screening device, two groups of screening assemblies are adopted, large-particle asphalt mixing materials can be effectively screened out, the mixing materials are separated through two stages of filter plates with different sizes, after a part of large-particle mixing materials are screened out, the remaining mixing materials and the debris impurities are lighter in weight and smaller in shielding range, and the debris impurities can be screened out more effectively; in addition, still be equipped with fan and motor for the filter plate is rotatory and blows in the dust collection box with impurity, and structural design is reasonable, and the filter plate is taken out, and it is all very convenient to change and collect the compounding, is fit for using widely.

The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims

1. The utility model provides a pitch compounding sieving mechanism, includes the screening case and establishes the feeder hopper on the screening case, its characterized in that: two groups of screening assemblies are arranged in the screening box, a motor and a fan are further arranged on the left side of the screening box, a rotating block is fixed at one end of an output shaft of the motor, a push plate is fixedly connected to the left side of the screening assemblies, the rotating block and the push plate are located at the same horizontal position, an air outlet of the fan is communicated with the inside of the screening box, a first through hole is formed in the side wall of the screening box, and the first through hole and the two sides of the air outlet of the fan are correspondingly arranged;

2. The asphalt mixing screening device according to claim 1, characterized in that: the screening subassembly includes convex block, compression spring, limiting plate and filter plate, the convex block is hollow convex block, the limiting plate slip joint is in the convex block, and compression spring arranges the convex block in, and compression spring one end is connected in the limiting plate, and the other end is connected in the inner wall of convex block, the filter plate slides and pegs graft in the limiting plate in the convex block, the opposite side fixedly connected with push pedal of filter plate, motor drive connects the push pedal.

3. The asphalt mixing screening device according to claim 1, characterized in that: and the lower end of the guide plate is fixedly provided with a vibrator.

4. An asphalt mixing screening device according to claim 2, characterized in that: the screening components are correspondingly arranged in the screening box up and down, and the pore space of the upper filter plate is larger than the pore space of the lower filter plate.

5. The asphalt mixing screening device according to claim 1, characterized in that: the guide plate is arranged in an inclined mode, and one end of the guide plate, which is high, and the lower end of the first through hole are located on the same plane.

6. An asphalt mixing screening device according to claim 2, characterized in that: two groups of second through holes are formed in the side wall of the screening box, and the two groups of filter plates are inserted into the two groups of second through holes in a sliding mode respectively.

7. The asphalt mixing screening device according to claim 1, characterized in that: the upper end symmetry that screening case lateral wall is located the second through-hole is equipped with two sets of screws, the nut is installed to the one end screw thread of screw rod, the fixed joint has the baffle between screening case and the nut, two sets of bar holes that correspond with the screw rod are seted up to the lateral wall of baffle.

8. The asphalt mixing screening device according to claim 1, characterized in that: the rotating block is in the shape of a water drop.