CN210561597U

CN210561597U - Asphalt mixture heating and stirring device

Info

Publication number: CN210561597U
Application number: CN201921054871.6U
Authority: CN
Inventors: 于新; 李伟; 卞加前; 虞浩
Original assignee: Jiangsu Louida Engineering Technology Co ltd
Current assignee: Jiangsu Louida Engineering Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-19
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an asphalt mixture heating and stirring device, which comprises a bearing platform, wherein the top of the bearing platform is provided with a discharging window, the left side and the right side of the top of the discharging window are symmetrically provided with sealing baffles, one side of two groups of sealing baffles which are far away from each other is symmetrically fixedly connected with a rack plate, the top of the sealing baffle is provided with an insulating outer barrel, the inner cavity of the insulating outer barrel is provided with a heat conducting inner barrel, an electric heating plate is arranged between the heat conducting inner barrel and the insulating outer barrel, the top of the insulating outer barrel is fixedly connected with a material guide hopper, the bottom of the inner cavity of the material guide hopper is covered with a top plate, one side of two groups of supporting plates which are far away from each other is symmetrically embedded with a material feeding hopper, the connecting parts of the two groups of supporting plates and the bearing platform are symmetrically provided, the utility model has the advantages of reasonable design, be convenient for reduce the remaining when arranging the material and pile up, reduce the condition that takes place to block up, improve row's material speed.

Description

Asphalt mixture heating and stirring device

Technical Field

The utility model relates to an asphalt mixture processing equipment technical field, concretely relates to asphalt mixture heats agitating unit.

Background

The asphalt mixture is a composite material, mainly comprising asphalt, coarse aggregate, fine aggregate, mineral powder, and optionally polymer and wood cellulose; the materials with different quality and quantity are mixed to form different structures and have different mechanical properties, and the most common asphalt mixtures in engineering are divided into two types: one is asphalt concrete mixture, which is a mixture of mineral aggregate in proper proportion, coarse aggregate, fine aggregate and stuffing, and asphalt binder, and has residual porosity lower than 10%, and is expressed as AC and LH in circular hole sieve. The asphalt-gravel mixture is a mixture of coarse aggregate, fine aggregate and filler (or no filler) in a proper proportion, which is mixed with asphalt and compacted to obtain a residual void ratio of more than 10%, and is called asphalt-gravel mixture for short, and is widely applied to road construction by AM.

At present in the production and processing to bituminous mixture, can discharge through arranging the material pipe to the bituminous mixture that the production was processed and collect, and the agitating unit of preparation bituminous mixture who uses at present discharges to the bituminous mixture that the production was processed and produces easily when collecting and remain in row material department and pile up, causes the jam, makes row material speed reduce, for this reason, we propose a bituminous mixture heating agitating unit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a bituminous mixture heating agitating unit, reduce remaining when arranging the material and pile up, reduce the condition that takes place to block up, improve row's material speed.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

an asphalt mixture heating and stirring device comprises a bearing platform, wherein support columns are symmetrically and fixedly connected to the left side and the right side of the bottom of the bearing platform, a material discharging window is formed in the center of the top of the bearing platform, sealing baffles are symmetrically arranged on the left side and the right side of the top of the material discharging window, rack plates are symmetrically and fixedly connected to the sides, away from each other, of the two groups of sealing baffles, the rack plates are in sliding connection with the bearing platform, a heat-insulating outer barrel is arranged at the top of each sealing baffle, a heat-conducting inner barrel is arranged in an inner cavity of each heat-insulating outer barrel, an electric heating plate is arranged between each heat-conducting inner barrel and each heat-insulating outer barrel, a material guide hopper is fixedly connected to the top of each heat-insulating outer barrel, the bottom of the inner cavity of each material guide hopper is communicated with each heat-conducting inner barrel, a top, the stirring shaft extends into the inner cavity of the heat-conducting inner barrel, and stirring blades are symmetrically arranged on the left side and the right side of one end of the stirring shaft extending into the inner cavity of the heat-conducting inner barrel;

the top left and right sides symmetry rigid coupling of plummer has the backup pad, and is two sets of the top rigid coupling of backup pad has the beam slab, the top center department of beam slab is provided with big arm hydro-cylinder, and the flexible end of bottom power of big arm hydro-cylinder and box body looks rigid coupling, and is two sets of the loading hopper is installed to the mutual lateral symmetry gomphosis of keeping away from of backup pad, and is two sets of the bottom of loading hopper all welds with the inner chamber lateral wall of guide hopper mutually, and is two sets of the guiding through hole with rack plate matched with is seted up to the junction symmetry of backup pad and plummer, and is two sets of bottom left and right sides symmetry fixed mounting between the backup pad has positive motor that reverses, and is two sets of equal rigid coupling has drive gear on the front side pivot end of motor.

Preferably, the device for heating and stirring asphalt mixture is characterized in that semicircular scraper blades are symmetrically and fixedly connected to the left side and the right side of the bottom of the inner cavity of the heat conduction inner barrel, the bottom of each semicircular scraper blade is attached to the corresponding sealing baffle, the upper surface of the sealing baffle when the sealing baffle is opened in a moving mode is convenient to scrape and brush, and the residue of raw materials on the sealing baffle is reduced.

Preferably, in the asphalt mixture heating and stirring device, the connection between the two sets of sealing baffles is provided with the clamping bosses and the clamping grooves in a staggered manner, and the connection sealing performance between the two sets of sealing baffles is improved by clamping the clamping bosses and the clamping grooves with each other.

Preferably, in the device for heating and stirring asphalt mixture, the two groups of transmission gears rotate in opposite directions, so that the two groups of sealing baffles can be opened or closed at the top of the discharge window conveniently.

Preferably, the rack plate is symmetrically and fixedly connected with the guide sliding blocks at the bottoms of the rack plates, the guide sliding grooves matched with the guide sliding blocks are symmetrically formed in the left side and the right side of the top of the bearing platform, one side, away from the material discharging window, of each guide sliding groove extends to the bottom of the inner cavity of each guide through hole, and the rack plates can slide on the bearing platform and in the guide through holes through the guide sliding blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages of reasonable design, on the one hand, positive and negative transfer through two sets of positive and negative motor drives two sets of driving gears and makes opposite ascending rotation, through the meshing transmission of driving gear and rack plate, drives rack plate and makes a round trip to slide between plummer and direction through-hole, further drives two sets of seal baffle and carries out the closure or open to the discharge end of heat conduction inner barrel bottom, directly concentrate the discharge from the discharge window with the bituminous mixture that heats stirring in the heat conduction inner barrel utilizing the action of gravity to discharge to reduce the remaining when arranging the material and pile up, reduce the condition that takes place to block up, improve row's material speed; on the other hand, the upper surface of the sealing baffle plate when the sealing baffle plate is opened is scraped by the two groups of semicircular scraper blades, so that the residue of raw materials on the sealing baffle plate is reduced, and the sealing baffle plate can be opened or closed smoothly.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the utility model in use;

fig. 2 is a partial enlarged view of the position a in fig. 1 according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bearing platform, 2-supporting column, 3-discharging window, 4-sealing baffle, 401-clamping boss, 402-clamping groove, 5-rack plate, 6-insulating outer barrel, 7-heat conducting inner barrel, 8-electric heating plate, 9-material guide hopper, 10-top plate, 11-box body, 12-stirring motor, 13-stirring shaft, 14-stirring blade, 15-supporting plate, 16-beam plate, 17-big arm oil cylinder, 18-material feeding hopper, 19-guiding through hole, 20-positive and negative rotation motor, 21-transmission gear, 22-semicircular scraper blade, 23-guiding slide block and 24-guiding chute.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, an asphalt mixture heating and stirring apparatus comprises a carrier 1, wherein support pillars 2 are symmetrically and fixedly connected to the left and right sides of the bottom of the carrier 1, a material discharge window 3 is formed in the center of the top of the carrier 1, sealing baffles 4 are symmetrically arranged on the left and right sides of the top of the material discharge window 3, engaging bosses 401 and engaging grooves 402 are alternately arranged at the joint of the two sealing baffles 4, the two sealing baffles 4 are engaged with each other through the engaging bosses 401 and the engaging grooves 402, so as to improve the connection tightness between the two sealing baffles 4, rack plates 5 are symmetrically and fixedly connected to the sides of the two sealing baffles 4 away from each other, the rack plates 5 are slidably connected to the carrier 1, a heat-insulating outer barrel 6 is arranged on the top of the sealing baffles 4, a heat-conducting inner barrel 7 is arranged in the inner cavity of the heat-insulating outer barrel 6, an electric heating plate 8 is arranged between the heat-conducting inner barrel 7 and, the bottom of the semicircular scraper blade 22 is attached to the sealing baffle 4, so that the upper surface of the sealing baffle 4 can be conveniently scraped when the sealing baffle is moved and opened, the residue of raw materials on the sealing baffle 4 is reduced, the top of the heat-insulating outer barrel 6 is fixedly connected with the material guide hopper 9, the bottom of the inner cavity of the material guide hopper 9 is communicated with the heat-conducting inner barrel 7, the bottom of the inner cavity of the material guide hopper 9 is covered with the top plate 10, the top of the top plate 10 is fixedly connected with the box body 11, the bottom of the inner cavity of the box body 11 is provided with the stirring motor 12, the bottom power output end of the stirring motor 12 is connected with the stirring shaft 13, the stirring shaft 13 extends into the inner cavity of the heat-conducting inner barrel 7, the left side and the right side of one end of the stirring shaft 13 extending into the inner cavity of the heat-conducting inner barrel 7 are symmetrically provided with the stirring blades 14, the, the bottom power telescopic end of the large arm oil cylinder 17 is fixedly connected with the box body 11, the sides of two groups of supporting plates 15 far away from each other are symmetrically embedded with charging hoppers 18, the bottoms of the two groups of charging hoppers 18 are welded with the inner cavity side wall of the material guiding hopper 9, the connecting parts of the two groups of supporting plates 15 and the bearing platform 1 are symmetrically provided with guide through holes 19 matched with the rack plates 5, the bottoms of the two groups of rack plates 5 are symmetrically fixedly connected with guide sliding blocks 23, the left side and the right side of the top of the bearing platform 1 are symmetrically provided with guide sliding chutes 24 matched with the guide sliding blocks 23, one side of the guide sliding chutes 24 far away from the material discharging window 3 extends to the bottom of the inner cavity of the guide through holes 19, the rack plates 5 can be conveniently adjusted in a sliding manner on the bearing platform 1 and in the guide through holes 19 by the guide sliding blocks 23 in the guide sliding chutes 24, the ends of the front rotary shafts of the two groups of forward and reverse rotating motors 20 are fixedly connected with transmission gears 21, the transmission gears 21 are meshed with the rack plates 5, and the rotation directions of the two groups of transmission gears 21 are opposite, so that the two groups of sealing baffles 4 can be conveniently opened or closed at the top of the discharge window 3.

One specific application of this embodiment is: the utility model has the advantages of reasonable design, drive roof 10 through the contraction action of big arm hydro-cylinder 17 and move upwards, add the raw materials through loading hopper 18, carry the raw materials water conservancy diversion of adding in heat conduction interior bucket 7 through guide hopper 9, drive roof 10 through the extension action of big arm hydro-cylinder 17 and move downwards and cover the top of heat conduction interior bucket 7 and close, heat in the heat conduction interior bucket 7 through electric heating board 8, drive the (mixing) shaft 13 through agitator motor 12 and rotate, drive stirring leaf 14 through the rotation of (mixing) shaft 13 and stir bituminous mixture, drive two sets of drive gear 21 through the positive and negative transportation of two sets of positive and negative rotation motors 20 and make opposite ascending rotation, through the meshing transmission of drive gear 21 and rack plate 5, drive rack plate 5 and make a round trip to slide between plummer 1 and direction through-hole 19, further drive two sets of seal baffle 4 and close or open the discharge end of heat conduction interior bucket 7 bottom, with the good bituminous mixture of heating stirring in the interior bucket 7 of heat conduction utilize the action of gravity directly to concentrate the discharge from arranging material window 3 to reduce the remaining when arranging the material and pile up, reduce the condition that takes place to block up, improve row's material speed, scrape the brush through two sets of semicircle ring scraper blades 22 to the 4 upper surfaces of seal baffle when opening, reduce the residue of the last raw materials of seal baffle 4, be convenient for seal baffle 4 smooth opening or closed.

	Type one	Type two
			Stirring motor	JZM500	JZM350
Forward and reverse rotation motor	TCH（v）28-200-3-1800	TCH40-1500-100S

The electric appliance models in the table are only two types selected by the scheme that the embodiment can be used, other electric appliance elements meeting the use requirement of the embodiment are all available, the large arm oil cylinder, the stirring motor and the forward and reverse rotating motor are all provided with control switches matched with the large arm oil cylinder, the stirring motor and the forward and reverse rotating motor, the large arm oil cylinder, the stirring motor and the forward and reverse rotating motor are respectively electrically connected with an external power supply through the matched control switches, and the installation positions of the control switches can be selected according to actual use requirements.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an asphalt mixture heats agitating unit, includes plummer (1), its characterized in that: the material guide device is characterized in that supporting columns (2) are symmetrically and fixedly connected to the left side and the right side of the bottom of the bearing table (1), a material discharge window (3) is formed in the center of the top of the bearing table (1), sealing baffle plates (4) are symmetrically arranged on the left side and the right side of the top of the material discharge window (3), rack plates (5) are symmetrically and fixedly connected to one sides, away from each other, of the two groups of sealing baffle plates (4), the rack plates (5) are in sliding connection with the bearing table (1), a heat insulation outer barrel (6) is arranged on the top of each sealing baffle plate (4), a heat conduction inner barrel (7) is arranged in an inner cavity of each heat insulation outer barrel (6), an electric heating plate (8) is arranged between each heat conduction inner barrel (7) and each heat insulation outer barrel (6), a material guide hopper (9) is fixedly connected to the top of each heat insulation outer barrel (6), the bottom of the inner, a box body (11) is fixedly connected to the top of the top plate (10), a stirring motor (12) is arranged at the bottom of an inner cavity of the box body (11), a stirring shaft (13) is connected to the power output end of the bottom of the stirring motor (12), the stirring shaft (13) extends into the inner cavity of the heat-conducting inner barrel (7), and stirring blades (14) are symmetrically arranged on the left side and the right side of one end, extending into the inner cavity of the heat-conducting inner barrel (7), of the stirring shaft (13);

the top left and right sides symmetry rigid coupling of plummer (1) has backup pad (15), and two sets of the top rigid coupling of backup pad (15) has beam slab (16), the top center department of beam slab (16) is provided with big arm hydro-cylinder (17), and the flexible end of bottom power of big arm hydro-cylinder (17) and box body (11) looks rigid coupling, and two sets of hopper (18) are installed to the symmetrical gomphosis in one side that keeps away from each other in backup pad (15), and two sets of the bottom of hopper (18) all welds with the inner chamber lateral wall of guide hopper (9), and two sets of guiding hole (19) with rack plate (5) matched with are seted up to the junction symmetry of backup pad (15) and plummer (1), and two sets of bottom left and right sides symmetry fixed mounting between backup pad (15) has just reversing motor (20), and two sets of all the rigid coupling has drive gear (21) on the front side pivot end of just reversing motor (20), and the transmission gear (21) is engaged with the rack plate (5).

2. The asphalt mixture heating and stirring device according to claim 1, wherein: the left side and the right side of the bottom of an inner cavity of the heat conduction inner barrel (7) are symmetrically and fixedly connected with semicircular scraper blades (22), and the bottoms of the semicircular scraper blades (22) are attached to the sealing baffle (4).

3. The asphalt mixture heating and stirring device according to claim 1, wherein: the joint of the two groups of sealing baffles (4) is provided with clamping bosses (401) and clamping grooves (402) in a staggered manner.

4. The asphalt mixture heating and stirring device according to claim 1, wherein: the rotation directions of the two groups of transmission gears (21) are opposite.

5. The asphalt mixture heating and stirring device according to claim 1, wherein: two sets of the bottom symmetry rigid coupling of rack plate (5) has direction slider (23), direction spout (24) that match with direction slider (23) are seted up to the top left and right sides symmetry of plummer (1), and direction spout (24) keep away from the inner chamber bottom that one side of arranging material window (3) extended to direction through-hole (19).