CN111764230A

CN111764230A - Asphalt melting device for road construction

Info

Publication number: CN111764230A
Application number: CN202010633923.6A
Authority: CN
Inventors: 曹萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-10-13

Abstract

The invention relates to the field of road construction, in particular to an asphalt melting device for road construction, which comprises a shell, wherein the top of the shell is provided with a feed hopper, the lower side of the feed hopper is provided with a crushing mechanism, the lower side of the crushing mechanism is provided with a melting box, the melting box is connected with the shell through a supporting mechanism, and the bottom of the shell is provided with a damping base. Thereby reducing the damage to the device, accelerating the melting of the asphalt block and improving the processing efficiency of the device, and through arranging the blanking mechanism, can control the amount of the asphalt block entering the melting box, avoid the asphalt block from being completely melted due to excessive blanking, ensure the quality of finished products, not only can realize the control of the blanking mechanism by arranging the driving mechanism, but also can drive the rotating rod to rotate, and the stirring rod on the rotating rod can ensure that the raw materials are heated uniformly in the melting process.

Description

Asphalt melting device for road construction

Technical Field

The invention relates to the field of road construction, in particular to an asphalt melting device for road construction.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like.

Asphalt occupies an important position in municipal road construction, wherein modified asphalt is used as a waterproof layer to become an important component of road construction, at present, asphalt is melted by an asphalt melting device, asphalt blocks are large and poured into the device from a high position and can be smashed on devices in the melting device, certain damage is caused to the devices, and equipment cost is high for a long time.

Disclosure of Invention

The present invention is directed to an asphalt melting apparatus for road construction to solve the above problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a pitch melting device for road construction, includes the casing, the casing top is provided with the feeder hopper, the feeder hopper downside is provided with crushed aggregates mechanism, crushed aggregates mechanism downside is provided with the melting case, be connected through supporting mechanism between melting case and the casing, the casing bottom is provided with vibration damping mount.

As a further scheme of the invention: crushed aggregates mechanism is including setting up the crushed aggregates case in the feeder hopper downside, crushed aggregates case and casing fixed connection, the inboard fixed connection of crushed aggregates case is provided with the baffle, the baffle downside is provided with unloading mechanism, crushed aggregates case right side bolted connection is provided with first motor, first motor output is connected with the first crushing rod that sets up at the baffle upside, first crushing rod rear side is provided with the second crushing rod of being connected with crushed aggregates case bearing, be connected through the drive gear meshing between first crushing rod and the second crushing rod.

As a further scheme of the invention: the unloading mechanism includes that fixed connection sets up the fixed frame in crushed aggregates incasement inboard bottom, and fixed frame inboard is provided with the connecting rod of being connected with the crushed aggregates case rotation, the connecting rod top left and right sides all is provided with the spiral push rod of being connected with fixed frame bearing, be connected through the bevel gear meshing between spiral push rod and the connecting rod, the connecting rod is connected with the actuating mechanism who sets up in crushed aggregates case bottom.

As a further scheme of the invention: actuating mechanism includes that fixed connection sets up the control box in shredded material case bottom, the inboard bolted connection of control box is provided with the second motor, both sides all are provided with the transfer line of being connected with the control box bearing about the second motor output, be connected through bevel gear meshing between second motor output and the transfer line, the downside the transfer line outside is provided with rotates the bull stick of being connected with the control box, the bull stick is located the outside fixed connection in the inside portion of melting case outside and is provided with a plurality of puddlers, the equal fixed connection in both ends is provided with the telescopic link about bull stick and the connecting rod inboard.

As a further scheme of the invention: the heating pipe is arranged on the inner side of the wall of the melting box in a surrounding mode, the bottom of the melting box is fixedly connected with a discharging pipe, and a valve is fixedly connected to the inner side of the joint of the discharging pipe and the melting box.

As a further scheme of the invention: the supporting mechanism comprises supporting blocks fixedly connected and arranged on the left side and the right side of the melting box, vibration exciters are arranged at the tops of the supporting blocks in a bolted connection mode, movable rods are fixedly connected to the bottoms of the supporting blocks in a connected mode, fixed rods fixedly connected with the shell are arranged on the outer sides of the movable rods in a sliding connection mode, and first springs are fixedly connected between the bottoms of the movable rods and the fixed rods.

As a further scheme of the invention: damping base is including setting up the base at the casing downside, the equal fixed connection in casing left and right sides is provided with the slider, slider and the spout sliding connection who sets up in the base inboard, the inboard fixed connection of spout is provided with the gag lever post, gag lever post and slider sliding connection, the gag lever post is located the partial outside of slider downside and is provided with the second spring.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the material crushing mechanism, the asphalt blocks can be crushed, the weight of the asphalt blocks is reduced, the damage to the device is reduced, the melting of the asphalt blocks can be accelerated, the processing efficiency of the device is improved, the amount of the asphalt blocks entering the melting box can be controlled by arranging the material discharging mechanism, the asphalt blocks cannot be completely melted due to excessive material discharging is avoided, and the quality of finished products is ensured;

2. by arranging the driving mechanism, the control on the blanking mechanism can be realized, the rotating rod can be driven to rotate, and the stirring rod on the rotating rod can uniformly heat the raw materials in the melting process;

3. through setting up supporting mechanism, can make the melting case do up-and-down motion under the interact of vibration exciter and first spring to make the puddler carry out abundant stirring to the raw materials, make the raw materials be heated evenly, with higher speed the melting of raw materials.

Drawings

Fig. 1 is a schematic structural view of an asphalt melting apparatus for road construction.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of an asphalt melting apparatus for road construction.

In the figure: 1-shell, 2-feed hopper, 3-crushing box, 4-first motor, 5-first crushing rod, 6-clapboard, 7-spiral push rod, 8-control box, 9-second motor, 10-guide plate, 11-melting box, 12-rotating rod, 13-stirring rod, 14-heating pipe, 15-supporting block, 16-vibration exciter, 17-fixed rod, 18-movable rod, 19-first spring, 20-discharging pipe, 21-collecting box, 22-sliding block, 23-limiting rod, 24-fixed frame, 25-transmission rod, 26-connecting rod, 27-telescopic rod and 28-base.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, an asphalt melting device for road construction includes a housing 1, a feeding hopper 2 is disposed on a top of the housing 1, a material crushing mechanism is disposed on a lower side of the feeding hopper 2, a melting box 11 is disposed on a lower side of the material crushing mechanism, the melting box 11 is connected to the housing 1 through a supporting mechanism, and a damping base is disposed at a bottom of the housing 1.

Example 2

In this embodiment, crushed aggregates mechanism is including setting up crushed aggregates case 3 at 2 downside of feeder hopper, crushed aggregates case 3 and 1 fixed connection of casing, 3 inboard fixed connection in crushed aggregates case is provided with

baffle

6, 6 downside of baffle are provided with unloading mechanism, 3 right side bolted connection in crushed aggregates case is provided with first motor 4, 4 output of first motor is connected with the first crushing pole 5 that sets up at 6 upsides of baffle, 5 rear sides of first crushing pole are provided with the second crushing pole of being connected with 3 bearings in crushed aggregates case, be connected through the drive gear meshing between first crushing pole 5 and the second crushing pole, through setting up crushed aggregates mechanism, can smash the pitch piece, reduce the weight of pitch piece to alleviate the damage that causes the device, can accelerate melting of pitch piece simultaneously, improve the machining efficiency of device.

In this embodiment, unloading mechanism includes that fixed connection sets up the fixed frame 24 in the inboard bottom of crushed aggregates case 3, and fixed frame 24 inboard is provided with the connecting rod 26 of being connected with crushed aggregates case 3 rotation, the connecting rod 26 top left and right sides all is provided with the helical push rod 7 of being connected with fixed frame 24 bearing, be connected through bevel gear meshing between helical push rod 7 and the connecting rod 26, connecting rod 26 is connected with the actuating mechanism who sets up in crushed aggregates case 3 bottoms, through setting up unloading mechanism, can control the volume that the pitch piece got into melting case 11, avoids the unloading too much to lead to the pitch piece can't be melted completely, has guaranteed the finished product quality.

In this embodiment, the driving mechanism comprises a control box 8 fixedly connected and arranged at the bottom of the material crushing box 3, a second motor 9 is connected with the inner side of the control box 8 through bolts, transmission rods 25 connected with the bearings of the control box 8 are arranged on the upper side and the lower side of the output end of the second motor 9, the output end of the second motor 9 is meshed with the transmission rod 25 through a bevel gear, the outer side of the transmission rod 25 at the lower side is provided with a rotating rod 12 which is rotationally connected with the control box 8, the rotating rod 12 is fixedly connected with a plurality of stirring rods 13 positioned on the outer side of the inner part of the melting box 11, the left and right ends of the inner sides of the rotating rod 12 and the connecting rod 26 are fixedly connected with telescopic rods 27, and by arranging a driving mechanism, the control of a blanking mechanism can be realized, and can drive the rotating rod 12 to rotate, and the stirring rod 13 on the rotating rod 12 can ensure that the raw materials are heated uniformly in the melting process.

In this embodiment, the heating pipe 14 is disposed around the inner side of the wall of the melting tank 11, the discharging pipe 20 is fixedly connected to the bottom of the melting tank 11, and the valve is fixedly connected to the inner side of the joint of the discharging pipe 20 and the melting tank 11.

In this embodiment, the supporting mechanism includes that fixed connection sets up the supporting shoe 15 in the melting case 11 left and right sides, supporting shoe 15 top bolted connection is provided with vibration exciter 16, supporting shoe 15 bottom fixed connection is provided with movable rod 18, movable rod 18 outside sliding connection be provided with casing 1 fixed connection's dead lever 17, fixed connection is provided with first spring 19 between movable rod 18 bottom and the dead lever 17, through setting up supporting mechanism, can make melting case 11 do up-and-down motion under vibration exciter 16 and first spring 19's interact to make puddler 13 carry out abundant stirring to the raw materials, make the raw materials be heated evenly, with higher speed melting of raw materials.

In this embodiment, the vibration damping mount includes a base 28 disposed on the lower side of the casing 1, a sliding block 22 is fixedly connected to both the left and right sides of the casing 1, the sliding block 22 is slidably connected to a sliding groove disposed on the inner side of the base 28, a limiting rod 23 is fixedly connected to the inner side of the sliding groove, the limiting rod 23 is slidably connected to the sliding block 22, and a second spring is disposed on the outer side of the portion, located on the lower side of the sliding block 22, of the limiting rod 23.

In this embodiment, the collecting box 21 is disposed inside the base 28.

In this embodiment, a material guiding plate 10 fixedly connected to the housing 1 is disposed between the scrap box 3 and the melting box 11.

The working principle of the invention is as follows: asphalt blocks fall into the crushed asphalt box 3 from the feeding hopper 2, the first motor 4 drives the first crushing rod 5 to rotate, the first crushing rod 5 drives the second crushing rod to rotate oppositely through the transmission gear to crush the asphalt blocks, the crushed asphalt blocks fall into the blanking mechanism, the telescopic rod 27 on the inner side of the connecting rod 26 is extended, the connecting rod 26 is connected with the upper side transmission rod 25, the second motor 9 drives the connecting rod 26 to rotate, the connecting rod 26 drives the spiral push rods 7 on the two sides to rotate, the spiral push rods 7 push the asphalt blocks to move towards the two sides, the asphalt blocks fall into the melting box 11 under the action of the guide plate 10, the heating pipe 14 melts the asphalt blocks, the telescopic rod 27 on the inner side of the connecting rod 26 is contracted, the telescopic rod 27 on the inner side of the rotating rod 12 is extended, the second motor 9 drives the rotating rod 12 to rotate, and the stirring rod 13 on the rotating rod 12.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a pitch melting device for road construction, includes casing (1), its characterized in that, casing (1) top is provided with feeder hopper (2), feeder hopper (2) downside is provided with crushed aggregates mechanism, crushed aggregates mechanism downside is provided with melting case (11), be connected through supporting mechanism between melting case (11) and casing (1), casing (1) bottom is provided with vibration damping mount.

2. The asphalt melting device for road construction according to claim 1, wherein the crushing mechanism comprises a crushing box (3) arranged on the lower side of the feed hopper (2), the crushing box (3) is fixedly connected with the shell (1), a partition plate (6) is fixedly connected to the inner side of the crushing box (3), a blanking mechanism is arranged on the lower side of the partition plate (6), a first motor (4) is arranged on the right side of the crushing box (3) in a bolt connection mode, the output end of the first motor (4) is connected with a first crushing rod (5) arranged on the upper side of the partition plate (6), a second crushing rod connected with a bearing of the crushing box (3) is arranged on the rear side of the first crushing rod (5), and the first crushing rod (5) and the second crushing rod are connected through meshing of a transmission gear.

3. The asphalt melting device for road construction according to claim 2, wherein the blanking mechanism comprises a fixed frame (24) fixedly connected with the bottom of the inner side of the crushed material box (3), a connecting rod (26) rotatably connected with the crushed material box (3) is arranged on the inner side of the fixed frame (24), spiral push rods (7) connected with bearings of the fixed frame (24) are arranged on the left side and the right side of the top end of the connecting rod (26), the spiral push rods (7) are connected with the connecting rod (26) through bevel gears in a meshed manner, and the connecting rod (26) is connected with a driving mechanism arranged at the bottom of the crushed material box (3).

4. An asphalt melting apparatus for road construction according to claim 3, wherein the driving mechanism comprises a control box (8) fixedly connected to the bottom of the chip box (3), a second motor (9) is connected with the inner side of the control box (8) through a bolt, transmission rods (25) connected with the control box (8) through bearings are arranged on the upper side and the lower side of the output end of the second motor (9), the output end of the second motor (9) is meshed with the transmission rod (25) through a bevel gear, a rotating rod (12) which is rotationally connected with the control box (8) is arranged on the outer side of the transmission rod (25) at the lower side, the outer side of the rotating rod (12) positioned at the inner part of the melting box (11) is fixedly connected with a plurality of stirring rods (13), the left end and the right end of the inner side of the rotating rod (12) and the connecting rod (26) are fixedly connected with telescopic rods (27).

5. The asphalt melting device for road construction according to claim 4, wherein the heating pipe (14) is arranged around the inner side of the wall of the melting tank (11), the discharging pipe (20) is fixedly connected to the bottom of the melting tank (11), and the valve is fixedly connected to the inner side of the connection part of the discharging pipe (20) and the melting tank (11).

6. The asphalt melting device for road construction according to claim 1, wherein the supporting mechanism comprises supporting blocks (15) fixedly connected and arranged at the left side and the right side of the melting tank (11), the top of each supporting block (15) is provided with a vibration exciter (16) in a bolted connection mode, the bottom of each supporting block (15) is provided with a movable rod (18) in a fixed connection mode, the outer side of each movable rod (18) is provided with a fixed rod (17) fixedly connected with the shell (1) in a sliding connection mode, and a first spring (19) is fixedly connected between the bottom end of each movable rod (18) and the corresponding fixed rod (17).

7. The asphalt melting device for road construction according to claim 2, wherein the damping base comprises a base (28) arranged on the lower side of the casing (1), sliding blocks (22) are fixedly connected to the left and right sides of the casing (1), the sliding blocks (22) are slidably connected with sliding grooves arranged on the inner side of the base (28), limiting rods (23) are fixedly connected to the inner sides of the sliding grooves, the limiting rods (23) are slidably connected with the sliding blocks (22), and second springs are arranged on the outer sides of the portions, located on the lower side of the sliding blocks (22), of the limiting rods (23).