CN213740442U

CN213740442U - Asphalt macadam mixer

Info

Publication number: CN213740442U
Application number: CN202022110356.4U
Authority: CN
Inventors: 陈剑军
Original assignee: Jiujiang Junjie Engineering Co ltd
Current assignee: Jiujiang Junjie Engineering Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-20
Anticipated expiration: 2030-09-23

Abstract

The utility model belongs to the technical field of asphalt stirring, in particular to an asphalt macadam stirrer, which comprises a mounting plate, wherein the mounting plate is provided with a placing groove, the mounting plate is provided with a first supporting seat and a second supporting seat, the mounting plate is provided with a first motor and a second motor, the first motor is provided with a first rotating shaft, the second motor is provided with a second rotating shaft, the first rotating shaft is rotatably connected with a stirring barrel, the stirring barrel comprises a U-shaped inner barrel, a U-shaped outer barrel, a first connecting piece, a first heat-preserving material, a metal ring and meshing teeth, the second rotating shaft is provided with a gear, the first rotating shaft is provided with a stirring paddle, and the stirring barrel is provided with a barrel cover; this pitch rubble mixer is after the stirring of pitch compounding is accomplished, conveniently discharges the pitch compounding fast, can improve production efficiency like this, offers convenience for pitch compounding stirring work, and this pitch rubble mixer has better heat preservation effect simultaneously, can avoid liquid asphalt to glue and cool off into solid-state fast at the stirring in-process to promote the mixed effect of asphalt cement and rubble.

Description

Asphalt macadam mixer

Technical Field

The utility model belongs to the technical field of the pitch stirring, concretely relates to pitch rubble mixer.

Background

The asphalt mixed filler is a mixture prepared by manually selecting mineral aggregates (crushed stone or crushed gravel, stone chips or sand, mineral powder and the like) with certain gradation composition and a certain proportion of road asphalt material, and stirring under strictly controlled conditions. The traditional preparation technology of asphalt concrete generally heats respectively asphalt mastic and melts and dry the detritus material and fry hot earlier, then put into the asphalt macadam agitator with the detritus material after hot pitch and the stoving stir-fry hot and mix the stirring, however current asphalt macadam mixer is after the stirring of asphalt compounding is accomplished, it is inconvenient to discharge the asphalt compounding fast, production efficiency is lower, current asphalt macadam mixer keeps warm the effect relatively poor in addition, lead to liquid asphalt mastic to cool off into solid-state fast at the stirring in-process easily, can greatly reduced asphalt mastic and the mixed effect of rubble like this, to above-mentioned problem, we have proposed an asphalt macadam mixer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide an asphalt macadam stirring machine which is used for solving the problems existing in the background technology.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an asphalt macadam stirrer comprises a mounting plate, wherein a supporting mechanism is arranged at the lower end of the mounting plate, a mounting groove which penetrates through the mounting plate from top to bottom is arranged at the front end of the mounting plate, a first supporting seat and a second supporting seat which are fixedly connected with the mounting plate are arranged on the left side and the right side of the mounting groove respectively, a first motor and a second motor are fixedly connected with the upper end of the mounting plate, the first motor and the second motor are low-speed band-type brake motors, a first rotating shaft which is rotatably connected with the two first supporting seats is fixedly connected with a power output end of the first motor, a second rotating shaft which is rotatably connected with the two second supporting seats is fixedly connected with a power output end of the second motor, a stirring barrel is rotatably connected with the first rotating shaft and comprises a U-shaped inner barrel and a U-shaped outer barrel, a first connecting piece which is welded with the upper end of the U-shaped outer barrel is welded at the upper end of the U-shaped inner barrel, and a first heat-preserving material is filled between the U-shaped inner barrel and the U-shaped outer barrel, the improved stirring device comprises a U-shaped inner barrel, a U-shaped outer barrel, a plurality of first rotating shafts, a plurality of second rotating shafts, a plurality of stirring paddles, a barrel cover, a second connecting piece, a second heat-insulating material, a control panel and a first motor, wherein the front side and the rear side of the U-shaped inner barrel and the front side and the rear side of the U-shaped outer barrel are both provided with mounting round holes matched with the first rotating shafts, a metal ring is welded between the two mounting round holes on the same side, the metal ring is connected with the first rotating shafts in a rotating and sealing mode, the lower end of the U-shaped outer barrel is evenly provided with a plurality of meshing teeth distributed around the first rotating shafts in an array mode, the second rotating shafts are fixedly connected with gears meshed with the meshing teeth, a plurality of stirring paddles are arranged in the stirring barrel and fixedly connected with the first rotating shafts, the upper end of the stirring barrel is provided with the barrel cover, the barrel cover is composed of an inner cover and an outer cover, the lower end of the inner cover is welded with the outer cover, the inner cover and the outer cover is filled with the second heat-insulating material, the upper end of the mounting panel is fixedly connected with the control panel, and the control panel is fixedly connected with the control panel, and the first motor and the second motor.

By adopting the technical scheme of the utility model, the supporting mechanism is used for supporting the whole device, the two first supporting seats are used for supporting the first rotating shaft which is used for supporting the stirring barrel, the two second supporting seats are used for supporting the second rotating shaft, and the first motor and the second motor are both low-speed brake motors, so that when the first motor and the second motor do not work, the first rotating shaft and the second rotating shaft can not rotate, and when the second rotating shaft can not rotate, the gear and the meshing teeth can not rotate;

a user can control the first motor to drive the first rotating shaft to rotate through the control panel, the stirring paddle can be driven to rotate when the first rotating shaft rotates, and the stirring paddle drives asphalt cement and crushed stone in the stirring barrel to be stirred and mixed;

a user can control the second motor to drive the second rotating shaft to rotate anticlockwise or rotate clockwise through the control panel, the gear can be driven to rotate anticlockwise when the second rotating shaft rotates anticlockwise, the gear can be matched with the meshing gear to drive the stirring barrel to rotate clockwise around the first rotating shaft, when the opening side of the stirring barrel rotates to be vertically upward, the user controls the second motor to stop working through the control panel, the stirring barrel can keep the opening side vertically upward, and asphalt cement and gravel can be added into the stirring barrel for stirring operation;

when the second rotating shaft rotates clockwise, the gear can be driven to rotate clockwise, the gear can be matched with the meshing gear to drive the stirring barrel to rotate anticlockwise around the first rotating shaft, when the opening side of the stirring barrel rotates to incline downwards, a user controls the second motor to stop working through the control panel, the stirring barrel can keep the opening side inclined downwards, and asphalt mixed materials in the stirring barrel can be quickly discharged along the inner wall of the U-shaped inner barrel under the action of gravity, so that the production efficiency can be improved, and convenience is brought to the stirring work of the asphalt mixed materials;

the U-shaped inner barrel and the U-shaped outer barrel can form a complete stirring barrel under the connecting action of the first connecting piece and the two metal rings, the first heat-insulating material is filled between the U-shaped inner barrel and the U-shaped outer barrel, so that a good heat-insulating effect can be achieved on the liquid asphalt mastic in the stirring barrel, the heat loss of the liquid asphalt mastic is slowed down, the liquid asphalt mastic is prevented from being rapidly cooled into a solid state in the stirring process, and the mixing effect of the asphalt mastic and the broken stone is improved;

the inner cover and the outer cover can form a complete barrel cover under the connecting action of the second connecting piece, when the asphalt mixture is stirred in the stirring barrel, the barrel cover can be covered on the upper end of the stirring barrel, so that the asphalt mixture in the stirring barrel can be prevented from splashing out, meanwhile, the asphalt mixture in the stirring barrel can be prevented from directly contacting with the outside air, the asphalt mixture in the stirring barrel is prevented from being rapidly cooled due to the contact with the outside air, a second heat insulation material is filled between the inner cover and the outer cover, a good heat insulation effect can be achieved, the heat in the stirring barrel is prevented from being rapidly dissipated through the barrel cover, the liquid asphalt glue can be further prevented from being rapidly cooled into a solid state in the stirring process, and the barrel cover needs to be taken down before the stirring barrel needs to rotate anticlockwise to discharge the asphalt mixture;

the utility model provides a pitch rubble mixer, this pitch rubble mixer accomplish the back at the pitch compounding stirring, conveniently discharge the pitch compounding fast, can improve production efficiency like this, facilitate for pitch compounding stirring work, and this pitch rubble mixer has better heat preservation effect simultaneously, can avoid liquid asphalt to glue and cool off into solid-state fast at the stirring in-process to promote the mixed effect of asphalt glue and rubble.

Further defined, the support mechanism includes four support feet in rectangular sections. With this structure, the entire device can be supported.

Further inject, all fixedly connected with transverse connection pole between two adjacent supporting legss in four supporting legss. With the structure, the connection stability among the four supporting legs can be enhanced.

Further inject, both ends fixedly connected with handle about the enclosing cover. With the structure, the user can open the outer cover conveniently.

Further defined, the first insulating material and the second insulating material are both extruded polystyrene foam.

Compared with the prior art, the utility model has the following advantages:

1. when the second rotating shaft rotates clockwise, the gear can be driven to rotate clockwise, the gear can be matched with the meshing gear to drive the stirring barrel to rotate anticlockwise around the first rotating shaft, when the opening side of the stirring barrel rotates to incline downwards, a user controls the second motor to stop working through the control panel, the stirring barrel can keep the opening side inclined downwards, and asphalt mixed materials in the stirring barrel can be quickly discharged along the inner wall of the U-shaped inner barrel under the action of gravity, so that the production efficiency can be improved, and convenience is brought to the stirring work of the asphalt mixed materials;

2. the first heat-preservation material is filled between the U-shaped inner barrel and the U-shaped outer barrel, so that a good heat preservation effect can be achieved on the liquid asphalt mastic in the stirring barrel, heat loss of the liquid asphalt mastic is slowed down, and the liquid asphalt mastic is prevented from being rapidly cooled into a solid state in the stirring process, so that the mixing effect of the asphalt mastic and the broken stone is improved;

3. when the inherent stirring pitch compounding of agitator, can cover the bung in the agitator upper end, can prevent the pitch compounding spill in the agitator like this, can avoid the direct and outside air contact of pitch compounding in the agitator simultaneously, avoid the pitch compounding in the agitator because of cooling down fast with the outside air contact, fill the second insulation material between inner cup and the enclosing cover, can play better heat preservation effect, avoid the heat in the agitator to scatter and disappear fast through the bung, can further avoid liquid asphalt to glue to cool off into solid-state fast at the stirring in-process like this.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of the asphalt macadam stirring machine of the present invention;

FIG. 2 is a schematic view of a partial structure of an embodiment of the asphalt macadam stirring machine of the present invention;

FIG. 3 is a schematic view of a structure of a mixing barrel of an embodiment of the asphalt macadam mixer of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of a mixing barrel of an embodiment of the asphalt macadam mixer of the present invention;

FIG. 5 is a schematic view of a barrel cover structure of an embodiment of the asphalt macadam stirring machine of the present invention;

FIG. 6 is a schematic view of a cross-sectional structure of a barrel cover of an embodiment of the asphalt macadam blender of the present invention;

the main element symbols are as follows:

the heat insulation device comprises a mounting plate 1, a mounting groove 2, a first supporting seat 21, a second supporting seat 22, a first motor 23, a second motor 231, a first rotating shaft 24, a second rotating shaft 25, a stirring barrel 3, a U-shaped inner barrel 31, a U-shaped outer barrel 32, a first connecting piece 33, a first heat insulation material 34, a metal ring 36, meshing teeth 37, a gear 38, a stirring paddle 39, a barrel cover 4, an inner cover 41, an outer cover 42, a second connecting piece 43, a second heat insulation material 44, a control panel 45, supporting legs 5, a transverse connecting rod 51 and a handle 52.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-6, the utility model relates to an asphalt macadam mixer, which comprises a mounting plate 1, the lower end of the mounting plate 1 is provided with a supporting mechanism, the front end of the mounting plate 1 is provided with a vertically-penetrating placing groove 2, the left and right sides of the placing groove 2 are both provided with a first supporting seat 21 and a second supporting seat 22 which are fixedly connected with the mounting plate 1, the upper end of the mounting plate 1 is fixedly connected with a first motor 23 and a second motor 231, the first motor 23 and the second motor 231 are both low-speed brake motors, the power output end of the first motor 23 is fixedly connected with a first rotating shaft 24 which is rotatably connected with the two first supporting seats 21, the power output end of the second motor 231 is fixedly connected with a second rotating shaft 25 which is rotatably connected with the two second supporting seats 22, the first rotating shaft 24 is rotatably connected with a mixing tank 3, the mixing tank 3 comprises a U-shaped inner tank 31 and a U-shaped inner tank 32, the upper end of the U-shaped, a first heat insulation material 34 is filled between the U-shaped inner barrel 31 and the U-shaped outer barrel 32, the front and back sides of the U-shaped inner barrel 31 and the front and back sides of the U-shaped outer barrel 32 are respectively provided with a mounting round hole matched with the first rotating shaft 24, a metal ring 36 is welded between the two mounting round holes on the same side, the metal ring 36 is connected with the first rotating shaft 24 in a rotating and sealing way, the lower end of the U-shaped outer barrel 32 is uniformly provided with a plurality of meshing teeth 37 distributed around the first rotating shaft 24 in an array way, the second rotating shaft 25 is fixedly connected with a gear 38 meshed with the meshing teeth 37, a plurality of stirring paddles 39 fixedly connected with the first rotating shaft 24 are arranged in the stirring barrel 3, the upper end of the stirring barrel 3 is provided with a barrel cover 4, the barrel cover 4 consists of an inner cover 41 and an outer cover 42, a second connecting piece 43 welded with the outer cover 42 is welded at the lower end of the inner cover 41, a second heat insulation material 44 is filled between the inner cover 41 and the outer cover 42, the upper end of the mounting plate 1 is fixedly connected with a control panel 45, the first motor 23 and the second motor 231 are electrically connected to the control panel 45.

By adopting the technical scheme of the utility model, the supporting mechanism is used for supporting the whole device, two first supporting seats 21 are used for supporting a first rotating shaft 24, the first rotating shaft 24 is used for supporting the stirring barrel 3, two second supporting seats 22 are used for supporting a second rotating shaft 25, because the first motor 23 and the second motor 231 are low-speed brake motors, when the first motor 23 and the second motor 231 do not work, the first rotating shaft 24 and the second rotating shaft 25 can not rotate, and when the second rotating shaft 25 can not rotate, the gear 38 and the meshing teeth 37 can not rotate;

a user can control the first motor 23 to drive the first rotating shaft 24 to rotate through the control panel 45, the first rotating shaft 24 can drive the stirring paddle 39 to rotate when rotating, and the stirring paddle 39 drives asphalt cement and crushed stone in the stirring barrel 3 to be stirred and mixed;

the user can control the second motor 231 to drive the second rotating shaft 25 to rotate anticlockwise or rotate clockwise through the control panel 45, when the second rotating shaft 25 rotates anticlockwise, the gear 38 can drive the gear 38 to rotate anticlockwise, the gear 38 can be matched with the meshing teeth 37 to drive the stirring barrel 3 to rotate clockwise around the first rotating shaft 24, when the opening side of the stirring barrel 3 rotates to be vertically upward, the user controls the second motor 231 to stop working through the control panel 45, at the moment, the stirring barrel 3 can keep the opening side vertically upward, and asphalt glue and gravel can be added into the stirring barrel 3 for stirring operation;

when the second rotating shaft 25 rotates clockwise, the gear 38 can be driven to rotate clockwise, the gear 38 can be matched with the meshing teeth 37 to drive the stirring barrel 3 to rotate anticlockwise around the first rotating shaft 24, when the opening side of the stirring barrel 3 rotates to incline downwards, a user controls the second motor 231 to stop working through the control panel 45, at the moment, the stirring barrel 3 can keep the opening side inclined downwards, and the asphalt mixture in the stirring barrel 3 can be quickly discharged along the inner wall of the U-shaped inner barrel 31 under the action of gravity, so that the production efficiency can be improved, and convenience is brought to the stirring work of the asphalt mixture;

the U-shaped inner barrel 31 and the U-shaped outer barrel 32 can form a complete stirring barrel 3 under the connecting action of the first connecting piece 33 and the two metal rings 36, the first heat-insulating material 34 is filled between the U-shaped inner barrel 31 and the U-shaped outer barrel 32, so that the liquid asphalt cement in the stirring barrel 3 can be well insulated, the heat loss of the liquid asphalt cement is reduced, the liquid asphalt cement is prevented from being rapidly cooled into a solid state in the stirring process, and the mixing effect of the asphalt cement and the broken stones is improved;

the inner cover 41 and the outer cover 42 can form a complete barrel cover 4 under the connecting action of the second connecting piece 43, when the asphalt mixture is stirred in the stirring barrel 3, the barrel cover 4 can be covered at the upper end of the stirring barrel 3, so that the asphalt mixture in the stirring barrel 3 can be prevented from splashing, meanwhile, the asphalt mixture in the stirring barrel 3 can be prevented from directly contacting with the outside air, the asphalt mixture in the stirring barrel 3 is prevented from being rapidly cooled due to the contact with the outside air, a second heat-insulating material 44 is filled between the inner cover 41 and the outer cover 42, a good heat-insulating effect can be achieved, the heat in the stirring barrel 3 is prevented from being rapidly dissipated through the barrel cover 4, so that the liquid asphalt glue can be further prevented from being rapidly cooled into a solid state in the stirring process, and the barrel cover 4 needs to be taken down before the stirring barrel 3 needs to rotate anticlockwise to discharge the asphalt mixture;

Preferably, the support means comprise four support feet 5 in the form of rectangular sections. With this structure, the entire device can be supported. In fact, other structures capable of supporting the entire device are also contemplated as appropriate.

Preferably, a transverse connecting rod 51 is fixedly connected between two adjacent supporting feet 5 of the four supporting feet 5. With such a structure, the stability of connection between the four support legs 5 can be enhanced. In fact, other structures capable of enhancing the connection stability between the four supporting legs 5 can be considered according to the circumstances.

Preferably, handles 52 are fixedly connected to both left and right ends of the outer cover 42. This configuration facilitates the opening of the outer lid 42 by the user. In fact, other configurations for facilitating the opening of the cover 42 by the user are contemplated as appropriate.

Preferably, the first insulating material 34 and the second insulating material 44 are both extruded polystyrene foam.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an asphalt macadam mixer, includes mounting panel (1), its characterized in that: the lower end of the mounting plate (1) is provided with a supporting mechanism, the front end of the mounting plate (1) is provided with a mounting groove (2) which penetrates through the mounting groove from top to bottom, the left side and the right side of the mounting groove (2) are respectively provided with a first supporting seat (21) and a second supporting seat (22) which are fixedly connected with the mounting plate (1), the upper end of the mounting plate (1) is fixedly connected with a first motor (23) and a second motor (231), the first motor (23) and the second motor (231) are both low-speed band-type brake motors, the power output end of the first motor (23) is fixedly connected with a first rotating shaft (24) which is rotatably connected with the two first supporting seats (21), the power output end of the second motor (231) is fixedly connected with a second rotating shaft (25) which is rotatably connected with the two second supporting seats (22), the first rotating shaft (24) is rotatably connected with a stirring barrel (3), and the stirring barrel (3) comprises a U-shaped inner barrel (31) and a U-shaped outer barrel (32), a first connecting piece (33) welded with the upper end of the U-shaped outer barrel (32) is welded at the upper end of the U-shaped inner barrel (31), a first heat-insulating material (34) is filled between the U-shaped inner barrel (31) and the U-shaped outer barrel (32), mounting round holes matched with the first rotating shaft (24) are formed in the front side and the rear side of the U-shaped inner barrel (31) and the front side and the rear side of the U-shaped outer barrel (32), a metal ring (36) is welded between the two mounting round holes on the same side, the metal ring (36) is in rotary sealing connection with the first rotating shaft (24), a plurality of meshing teeth (37) distributed around the first rotating shaft (24) in an array mode are uniformly arranged at the lower end of the U-shaped outer barrel (32), a gear (38) meshed with the meshing teeth (37) is fixedly connected with the second rotating shaft (25), and a plurality of stirring paddles (39) fixedly connected with the first rotating shaft (24) are arranged in the stirring barrel (3), agitator (3) upper end is equipped with bung (4), bung (4) comprise inner cup (41) and enclosing cover (42), inner cup (41) lower extreme welding have with enclosing cover (42) welded second connecting piece (43), it has second insulation material (44) to fill between inner cup (41) and enclosing cover (42), mounting panel (1) upper end fixedly connected with control panel (45), first motor (23) and second motor (231) all with control panel (45) electric connection.

2. The asphalt macadam blender according to claim 1, wherein: the supporting mechanism comprises four supporting legs (5) which are rectangular subsections.

3. An asphalt macadam blender according to claim 2 wherein: and a transverse connecting rod (51) is fixedly connected between two adjacent supporting legs (5) in the four supporting legs (5).

4. The asphalt macadam blender according to claim 1, wherein: the left end and the right end of the outer cover (42) are fixedly connected with handles (52).

5. The asphalt macadam blender according to claim 1, wherein: the first insulating material (34) and the second insulating material (44) are both extruded polystyrene foam.