Asphalt paver

Abstract

The utility model discloses an asphalt paver, and particularly relates to the field of asphalt pavers, the asphalt paver comprises a paver body, a paving mechanism is fixedly mounted on one side of the paver body, a hopper is fixedly mounted on the other side of the paver body, a scraper assembly is arranged on one side of the hopper, and the scraper assembly is arranged on the other side of the paver body. A scraper assembly is arranged on the top of the paver body, the scraper assembly comprises a first motor, a rotating hole is formed in one side of the hopper, a fixing block is fixedly connected to the other side of the hopper, and by arranging the scraper assembly, when asphalt concrete is placed in the hopper, a threaded rod is driven to rotate through the output end of the first motor; through the arrangement of the threaded rod, the threaded rod rotates to drive the first scraping plate to move towards the middle on the inner wall of the hopper, so that the first scraping plate can fall materials adhered to or detained on the inner wall of the hopper to get close to the middle, the materials can be fully used, waste of the materials is avoided, meanwhile, cleaning is convenient, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to bituminous paver technical field especially relates to a bituminous paver. BACKGROUND

[0002] The bituminous paver is indispensable large -scale machinery in road construction, it high -efficient, accurate even paving melt bituminous mixture on the roadbed, forms the road surface foundation of flat, dense, this mechanical equipment is equipped with automatic leveling system, can ensure that the paving layer thickness and flatness reaches the design requirement, promotes road construction quality and efficiency.

[0003] The inventor found that the hopper is easy to retain material on the inner wall when placing asphalt concrete in the actual operation process of the bituminous paver, which leads to material waste and makes the hopper difficult to use or clean.

[0004] To solve the problem of inconvenient installation and maintenance of electronic components, the prior art is that the hopper is easy to retain material on the inner wall when placing asphalt concrete, which leads to material waste and makes the hopper difficult to use or clean. UTILITY MODEL CONTENTS

[0005] The utility model discloses a bituminous paver to solve the problem of material retention on the inner wall of the hopper when placing asphalt concrete, which leads to material waste and makes the hopper difficult to use or clean.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a bituminous paver, including the paver body, the one side of paver body is equipped with the paver mechanism, the other side of paver body is equipped with the hopper, the one side of hopper is provided with the scraper subassembly, the top of paver body is provided with dust absorption subassembly, the scraper subassembly includes the first motor, the one side of hopper is equipped with the rotating hole, the other side of hopper is fixedly connected with fixed block, the rotating hole inner surface is rotatably connected with the screw rod of fixed block inner surface rotation, the one end of screw rod is fixedly connected with the first motor of hopper one side fixed connection, the outer surface of screw rod is connected with the first scraper of first motor one side fixed connection.

[0007] The effect achieved by the above components is that: through the scraper assembly, when the hopper is placed with asphalt concrete, the threaded rod can be driven to rotate by the output end of the first motor, the rotation of the threaded rod drives the first scraper to move towards the middle on the inner wall of the hopper, so that the first scraper can make the material adhering or remaining on the inner wall of the hopper fall towards the middle, thereby fully using the material and avoiding waste, and facilitating cleaning and use.

[0008] Preferably, a limiting groove is formed on one side of the inner wall of the hopper, and a limiting block fixedly connected to one side of the first scraper is slidably connected to the inner surface of the limiting groove.

[0009] The effect achieved by the above components is that: through the limiting groove and the limiting block, the limiting block can slide on the inner wall of the limiting groove, so that the first scraper does not deviate from the movement track during movement.

[0010] Preferably, a circular groove is formed on one side of the inner wall of the limiting groove, a circular rod is fixedly connected to the inner surface of the circular groove, and a spring is fixedly connected to the outer surface of the circular rod. One end of the spring is fixedly connected to a protective cloth fixedly connected to one side of the limiting block.

[0011] The effect achieved by the above components is that: through the spring and the protective cloth, the protective cloth can always be in a taut state when the limiting block slides on the inner wall of the limiting groove, thereby preventing material from entering the inner wall of the limiting groove.

[0012] Preferably, an L-shaped plate is fixedly connected to the top of the first scraper, an electric telescopic rod is fixedly connected to one side of the L-shaped plate, and a second scraper is fixedly connected to one end of the electric telescopic rod.

[0013] The effect achieved by the above components is that: through the electric telescopic rod and the second scraper, the electric telescopic rod can drive the second scraper to move up and down, so that the second scraper can scrape the material adhering to the first scraper.

[0014] Preferably, the dust suction assembly comprises a rectangular frame fixedly connected to the top of the paver body, a filter screen fixedly connected to the inner wall of the rectangular frame, and three transmission rods linearly distributed and rotatably connected to the inner wall of the rectangular frame. One end of the transmission rod located in the middle is fixedly connected to a second motor fixedly connected to one side of the rectangular frame.

[0015] The effect achieved by the above components is that: through the dust suction assembly, when the asphalt concrete is poured into the hopper, the dust in the pouring material can be adsorbed, so that the dust can be collected and filtered, and the dust generated during the pouring process can be avoided, which affects the driver behind, thereby improving the working environment.

[0016] Preferably, the outer surface of the three transmission rods is fixedly connected with a fan blade, and the outer surface of the three transmission rods is fixedly connected with a belt pulley set.

[0017] The effect achieved by the above components is that the belt pulley set can drive the transmission rods on both sides to rotate, so that the three fan blades can rotate, thereby improving the wind power of dust collection.

[0018] Preferably, the two sides of the rectangular frame are provided with clamping holes, the two sides of the filter screen are provided with clamping grooves matched with the size and shape of the inner surfaces of the clamping holes, and clamping rods are inserted into the inner walls of the two clamping holes.

[0019] The effect achieved by the above components is that the clamping rods can be inserted into the inner walls of the clamping holes, so that the filter screen is fixed, and can be disassembled for cleaning when the filter screen is dirty.

[0020] Preferably, the two clamping rods are fixedly connected with pull ropes at the ends away from each other, and the two pull ropes are fixedly connected with the two sides of the rectangular frame at the ends away from each other.

[0021] The effect achieved by the above components is that the clamping rods are not easy to lose after use, and are convenient for subsequent secondary use.

[0022] In summary, the beneficial effects of the present application are:

[0023] 1. By providing the scraper assembly, when the hopper is placed with asphalt concrete, the threaded rod can be driven to rotate by the output end of the first motor, so that the rotation of the threaded rod drives the first scraper to move towards the middle on the inner wall of the hopper, so that the first scraper can make the material adhering or remaining on the inner wall of the hopper fall towards the middle, thereby fully using the material and avoiding waste of the material, facilitating cleaning and use.

[0024] 2. By providing the dust collection assembly, when the asphalt concrete is poured into the hopper, the dust in the pouring material can be adsorbed, so that the dust can be collected and filtered, avoiding dust generated during the pouring process and affecting the driver behind, thereby improving the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0026] Figure 2 It is a schematic diagram of the paver body structure of the present application;

[0027] Figure 3This is a schematic diagram of the scraper assembly structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of the circular groove of this utility model;

[0029] Figure 5 This is a schematic diagram of the protective fabric structure of this utility model;

[0030] Figure 6 This is an exploded view of the dust collection component of this utility model.

[0031] Legend: 1. Paver body; 2. Paver mechanism; 3. Hopper; 4. Scraper assembly; 41. Rotating hole; 42. Fixing block; 43. Threaded rod; 44. First motor; 45. First scraper; 46. Limiting groove; 47. Limiting block; 48. Circular groove; 49. Round rod; 410. Spring; 411. Protective cloth; 412. L-shaped plate; 413. Electric telescopic rod; 414. Second scraper; 5. Dust collection assembly; 51. Rectangular frame; 52. Filter screen; 53. Second motor; 54. Transmission rod; 55. Pulley assembly; 56. Fan blade; 57. Locking hole; 58. Locking rod; 59. Pull rope. Detailed Implementation

[0032] Example 1, such as Figures 1-6 As shown, this utility model provides a technical solution: an asphalt paver, including a paver body 1, a paving mechanism 2 fixedly installed on one side of the paver body 1, a hopper 3 fixedly installed on the other side of the paver body 1, a scraper assembly 4 provided on one side of the hopper 3, and a dust collection assembly 5 provided on the top of the paver body 1.

[0033] When in use, asphalt concrete is placed in the hopper 3. At this time, the paving mechanism 2 on the paver body 1 drives the material in the hopper 3 to carry out the paving operation during the movement. The material on the inner wall of the hopper 3 can be removed by the scraper assembly 4. At the same time, the dust generated during the material pouring process can be absorbed by the dust suction assembly 5.

[0034] Reference Figure 3 , Figure 4 and Figure 5As shown, in the embodiment: the scraper assembly 4 includes a first motor 44, a rotating hole 41 is opened on one side of the hopper 3, a fixed block 42 is fixedly connected to the other side of the hopper 3, a threaded rod 43 is rotatably connected to the inner surface of the rotating hole 41 and rotatably connected to the inner surface of the fixed block 42, one end of the threaded rod 43 is fixedly connected to the first motor 44 fixedly connected to one side of the hopper 3, the outer surface of the threaded rod 43 is threadedly connected to a first scraper 45, a limiting groove 46 is opened on one side of the inner wall of the hopper 3, a limiting block 47 fixedly connected to one side of the first scraper 45 is slidably connected to the inner surface of the limiting groove 46, by setting the limiting groove 46 and the limiting block 47, the limiting block 47 can slide on the inner wall of the limiting groove 46, so that the first scraper 45 will not deviate from the movement trajectory during movement, a circular groove 48 is opened on one side of the inner wall of the limiting groove 46, a round rod 49 is fixedly connected to the inner surface of the circular groove 48, a spring 410 is fixedly connected to the outer surface of the round rod 49, one end of the spring 410 is fixedly connected to a protective cloth 411 fixedly connected to one side of the limiting block 47, by setting the spring 410 and the protective cloth 411, the protective cloth 411 can be in a taut state at all times with the movement of the limiting block 47 when the limiting block 47 slides on the inner wall of the limiting groove 46, thereby preventing material from entering the inner wall of the limiting groove 46, an L-shaped plate 412 is fixedly connected to the top of the first scraper 45, an electric telescopic rod 413 is fixedly connected to one side of the L-shaped plate 412, a second scraper 414 is fixedly connected to one end of the electric telescopic rod 413, by setting the electric telescopic rod 413 and the second scraper 414, the electric telescopic rod 413 can drive the second scraper 414 to move up and down, so that the second scraper 414 can scrape the material adhering to the first scraper 45.

[0035] Referring to Figure 6As shown, in the embodiment: the dust suction assembly 5 comprises a rectangular frame 51 fixedly connected with the top of the paver body 1, the inner wall of the rectangular frame 51 is fixedly connected with a filter screen 52, and three transmission rods 54 are linearly arranged and rotatably connected with the inner wall of the rectangular frame 51, one end of the middle transmission rod 54 is fixedly connected with a second motor 53 fixedly connected with one side of the rectangular frame 51, by arranging the dust suction assembly 5, the dust in the material pouring can be adsorbed when the asphalt concrete is poured into the hopper 3, so that the dust can be collected and treated and filtered, and the dust generated during the material pouring process can be avoided, which affects the driver behind, thereby improving the working environment, the outer surface of each of the three transmission rods 54 is fixedly connected with a fan blade 56, and the outer surface of each of the three transmission rods 54 is fixedly connected with a belt pulley set 55, by arranging the belt pulley set 55 and the transmission rod 54, the belt pulley set 55 can drive the transmission rods 54 on both sides to rotate, thereby enabling the three fan blades 56 to rotate, improving the wind power of dust suction, and the two sides of the rectangular frame 51 are provided with clamping holes 57, the two sides of the filter screen 52 are provided with clamping grooves matched with the size and shape of the inner surface of the clamping holes 57, and the inner walls of the two clamping holes 57 are insertedly connected with clamping rods 58, by arranging the clamping rod 58 and the clamping hole 57, the clamping rod 58 can be inserted into the inner wall of the clamping hole 57, so that the filter screen 52 is fixed, and meanwhile the filter screen 52 can be disassembled when it is dirty, thereby facilitating cleaning, and the ends of the two clamping rods 58 away from each other are fixedly connected with pull ropes 59, and the ends of the two pull ropes 59 away from each other are fixedly connected with the two sides of the rectangular frame 51, by arranging the pull rope 59, the used clamping rod 58 is not easy to lose, and is convenient for subsequent secondary use.

[0036] Working principle, when in use, the output end of the first motor 44 drives the threaded rod 43 to rotate in the inner wall of the rotating hole 41 and the fixed block 42, due to the rotation of the threaded rod 43, the first scraper 45 can move, and the limiting block 47 can slide in the limiting groove 46, at the same time, with the sliding of the limiting block 47, the protective cloth 411 can always be in a tense state under the deformation of the clockwork 410, at the same time, the electric telescopic rod 413 is started, the electric telescopic rod 413 drives the second scraper 414 to move downward, thereby the second scraper 414 can remove the material adhered to the first scraper 45, when dust removal is needed, the second motor 53 is started at this time, the output end of the second motor 53 drives the middle transmission rod 54 to rotate, at the same time, under the action of the belt pulley set 55, the transmission rods 54 on both sides rotate, thereby the fan blades 56 rotate at the same time, thereby the dust is sucked into the rectangular frame 51, and filtered through the filter screen 52, and discharged after filtering.

Claims

1. An asphalt paver comprising a paver body (1), characterized in that: The paving machine body (1) is fixedly installed on one side of the paving mechanism (2), and the other side of the paving machine body (1) is fixedly installed on the hopper (3), one side of the hopper (3) is provided with a scraper assembly (4), the top of the paving machine body (1) is provided with a dust suction assembly (5), the scraper assembly (4) comprises a first motor (44), one side of the hopper (3) is provided with a rotating hole (41), the other side of the hopper (3) is fixedly connected with a fixed block (42), the rotating hole (41) is rotatably connected with a threaded rod (43) rotatably connected with the inner surface of the fixed block (42), one end of the threaded rod (43) is fixedly connected with the first motor (44) fixedly connected with one side of the hopper (3), and the outer surface of the threaded rod (43) is threadedly connected with the first scraper (45).

2. An asphalt paver as claimed in claim 1, characterized in that: The inner wall of the hopper (3) is provided with a limiting groove (46) on one side, and the inner surface of the limiting groove (46) is slidably connected with a limiting block (47) fixedly connected with one side of the first scraper (45).

3. An asphalt paver as claimed in claim 2, characterized in that: The inner wall of the limiting groove (46) is provided with a circular groove (48) on one side, the inner surface of the circular groove (48) is fixedly connected with a circular rod (49), the outer surface of the circular rod (49) is fixedly connected with a clock spring (410), one end of the clock spring (410) is fixedly connected with a protective cloth (411) fixedly connected with one side of the limiting block (47).

4. An asphalt paver as in claim 2, wherein: The top of the first scraper (45) is fixedly connected with an L-shaped plate (412), one side of the L-shaped plate (412) is fixedly connected with an electric telescopic rod (413), one end of the electric telescopic rod (413) is fixedly connected with a second scraper (414).

5. An asphalt paver as in claim 1, wherein: The dust suction assembly (5) comprises a rectangular frame (51) fixedly connected with the top of the paving machine body (1), the inner wall of the rectangular frame (51) is fixedly connected with a filter screen (52), the inner wall of the rectangular frame (51) is linearly distributed and rotatably connected with three transmission rods (54), one end of the transmission rod (54) located in the middle is fixedly connected with a second motor (53) fixedly connected with one side of the rectangular frame (51).

6. An asphalt paver as claimed in claim 5, characterized in that: The outer surface of each of the three transmission rods (54) is fixedly connected with a fan blade (56), and the outer surface of each of the three transmission rods (54) is fixedly connected with a belt wheel group (55).

7. An asphalt paver as in claim 5, wherein: Both sides of the rectangular frame (51) are provided with clamping holes (57), both sides of the filter screen (52) are provided with clamping grooves matched with the size and shape of the inner surface of the clamping holes (57), and the inner walls of the two clamping holes (57) are both inserted and connected with clamping rods (58).

8. An asphalt paver as claimed in claim 7, characterized in that: The ends of the two clamping rods (58) away from each other are both fixedly connected with pull ropes (59), and the ends of the two pull ropes (59) away from each other are both fixedly connected with the two sides of the rectangular frame (51).

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