CN212636125U

CN212636125U - Agitating unit is used in asphalt concrete production

Info

Publication number: CN212636125U
Application number: CN202020866738.7U
Authority: CN
Inventors: 赵闯
Original assignee: Jiangsu Shengdafei Building Materials Co ltd
Current assignee: Jiangsu Shengdafei Building Materials Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-03-02
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to an asphalt concrete production facility especially relates to an agitating unit is used in asphalt concrete production, and its technical scheme is, is provided with first (mixing) shaft and second (mixing) shaft in the agitator tank, and first (mixing) shaft sets up and is parallel to each other along the horizontal direction with the second (mixing) shaft, is provided with a plurality of first stirring vane on the first (mixing) shaft, is provided with a plurality of second stirring vane on the second (mixing) shaft, and first stirring vane is crisscross setting with second stirring vane. The contact area of the stirring shaft and the material can be increased by arranging the first stirring shaft and the second stirring shaft, and the material can be fully stirred, so that the material can be uniformly stirred, and the first stirring shaft and the stirring shaft work simultaneously, and the production efficiency can be effectively improved.

Description

Agitating unit is used in asphalt concrete production

Technical Field

The utility model belongs to the technical field of asphalt concrete production facility technique and specifically relates to a agitating unit is used in asphalt concrete production.

Background

The asphalt concrete is a concrete plate formed by mixing aggregates, binders and fillers of various specifications according to a certain proportion to form an asphalt mixture and molding the asphalt mixture. The existing asphalt concrete mixer is used for mixing mineral aggregate, broken stone or crushed gravel, stone chips or sand, mineral powder and the like which are manually selected and have certain gradation with a certain proportion of asphalt material under the strict control condition to prepare asphalt concrete, thereby meeting the production and application requirements.

The asphalt concrete mixing station can be used for primarily mixing cold sand and stone materials with different specifications by a feeding machine of the cold mineral storage and batching device, then conveying the cold mineral materials to a drying cylinder by a cold mineral material conveyor for drying and heating, then discharging the heated cold mineral materials from a roller, and conveying the heated cold mineral materials to a screening device by a hot mineral material elevator for secondary screening; various screened sand and stone materials are respectively stored in a compartment of a hot storage bin, then enter a hot mineral material weighing hopper in sequence according to a preset proportion and are weighed, and in addition, hot asphalt stored in a heat insulation tank is pumped into an asphalt weighing barrel by an asphalt delivery pump through an asphalt pipeline with heat insulation to be weighed; after the materials are respectively measured according to the mixing proportion, the materials are put into a stirrer for forced stirring according to a preset program, and after the materials are uniformly mixed, the materials are directly unloaded into a transport vehicle or sent to a finished product storage bin for temporary storage.

The prior Chinese patent with the publication number of CN201941085U discloses a cement concrete and asphalt concrete composite forced continuous stirring station, which comprises an aggregate weighing hopper, an aggregate flat belt, a turning plate, an aggregate lifting system and a stirrer, wherein the aggregate weighing hopper, the aggregate flat belt, the turning plate, the aggregate lifting system and the stirrer are sequentially arranged, and a stirring shaft is arranged in the stirrer and is used for stirring asphalt concrete.

However, the above prior art solutions have the following drawbacks: only through a (mixing) shaft stir asphalt concrete in the foretell scheme, the area of contact of (mixing) shaft and asphalt concrete is limited, makes asphalt concrete stirring inhomogeneous easily, and need spend longer time with asphalt concrete stirring to make production efficiency lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a can effectively improve production efficiency's agitating unit for asphalt concrete production.

The above object of the present invention is achieved by the following technical solutions: the utility model provides an agitating unit is used in asphalt concrete production, includes the agitator tank, be provided with first (mixing) shaft and second (mixing) shaft in the agitator tank, first (mixing) shaft sets up and is parallel to each other along the horizontal direction with the second (mixing) shaft, be provided with a plurality of first stirring vane on the first (mixing) shaft, be provided with a plurality of second stirring vane on the second (mixing) shaft, be provided with on the agitator tank and be used for driving first (mixing) shaft pivoted first driving piece, be provided with on the agitator tank and be used for second (mixing) shaft pivoted second driving piece.

Through adopting above-mentioned technical scheme, the area of contact of (mixing) shaft and material can be increased in the setting of first (mixing) shaft and second (mixing) shaft, can carry out intensive mixing to the material to can be with material stirring, and first (mixing) shaft and (mixing) shaft simultaneous working can effectively improve production efficiency.

The present invention may be further configured in a preferred embodiment as: the first stirring blade comprises a first connecting rod and a first abutting block, one end of the first connecting rod is connected with the first stirring shaft, the other end of the first connecting rod is connected with the first abutting block, and the first abutting block is obliquely arranged; the second stirring blade comprises a second connecting rod and a second butt joint block, one end of the second connecting rod is connected with the second stirring shaft, the other end of the second connecting rod is connected with the second butt joint block, and the second butt joint block is obliquely arranged.

Through adopting above-mentioned technical scheme, first butt joint piece is the slope setting, can further increase the area of contact of first butt joint piece and material, and second butt joint piece is the slope setting, can further increase the area of contact of second butt joint piece and material to can further stir the material evenly.

The present invention may be further configured in a preferred embodiment as: the first stirring blades and the second stirring blades are arranged in a staggered mode.

Through adopting above-mentioned technical scheme, first stirring vane sets up with second stirring vane is crisscross, can further increase the area of contact of (mixing) shaft and material to can further carry out intensive mixing to the material.

The present invention may be further configured in a preferred embodiment as: the first stirring shaft is provided with a first gear at one end far away from the first driving part, the second stirring shaft is provided with a second gear at one end far away from the driving part, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, first driving piece drives first (mixing) shaft and rotates, and first (mixing) shaft drives first gear revolve, and the second driving piece drives the second (mixing) shaft and rotates, and the second (mixing) shaft drives the second gear revolve, and first gear meshes with the second gear mutually, can make first (mixing) shaft and second (mixing) shaft synchronous revolution, avoids first stirring vane and second stirring vane to collide each other at the pivoted in-process and cause the damage.

The present invention may be further configured in a preferred embodiment as: and a third stirring blade is arranged between every two adjacent first stirring blades, and a fourth stirring blade is arranged between every two adjacent second stirring blades.

Through adopting above-mentioned technical scheme, the setting of third stirring vane and fourth stirring vane can stir the material that is close to the (mixing) shaft in the agitator tank to can make the material stirring mix more abundant.

The present invention may be further configured in a preferred embodiment as: the bottom of agitator tank is provided with the discharge gate, discharge gate department is provided with the valve plate, the valve plate includes the baffle and sets up the deflector at the baffle both ends, the baffle is the arc setting, two the deflector all rotates with the agitator tank to be connected, be provided with on the agitator tank and be used for driving baffle pivoted driving piece.

Through adopting above-mentioned technical scheme, after the stirring is accomplished, the driving piece drives the baffle and rotates for the discharge gate is in open state, thereby can be convenient for the material landing after the agitator tank is accomplished to the finished product material storage storehouse of below, thereby can reach the effect of the operation of being convenient for.

The present invention may be further configured in a preferred embodiment as: and an oil guide pipe is arranged on the stirring box and positioned at the discharge port.

Through adopting above-mentioned technical scheme, when the agitator tank stopped to use up again when using again, pitch can solidify between baffle and agitator tank for the baffle can not use again. And oil pipe's setting is led to the interior hot oil that carries of oil pipe, can heat the deflector to can heat pitch, make pitch melt, thereby can rotate the baffle.

The present invention may be further configured in a preferred embodiment as: and the stirring box is provided with a heat insulation layer.

Through adopting above-mentioned technical scheme, because the pitch that need inject into after the heating in the agitator tank and the intensive mixing of concrete, the setting of heat preservation can play heat retaining effect to the agitator tank, can effectively avoid the pitch cooling can't with the condition of the intensive mixing of concrete.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the first stirring shaft, the second stirring shaft, the first stirring blade and the second stirring blade, the production efficiency can be effectively improved;

2. through the setting of first connecting rod, first butt piece, second connecting rod, second butt piece, third stirring vane and fourth stirring vane, increased the area of contact of (mixing) shaft and material to can make the material stirring more abundant.

Drawings

Fig. 1 is a schematic view of the overall structure shown in the embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a stirring box according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an agitator tank according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure, 1, a stirring box; 11. a feed inlet; 2. a first stirring shaft; 21. a first motor; 22. a first gear case; 24. a first gear; 3. a second stirring shaft; 31. a second motor; 32. a second gear box; 33. a second gear; 34. a protective cover; 4. a first stirring blade; 41. a first connecting rod; 42. a first abutment block; 43. a second stirring blade; 44. a second connecting rod; 45. a second abutment block; 5. a third stirring blade; 51. a third connecting rod; 52. a third abutment block; 6. a fourth stirring blade; 61. a fourth connecting rod; 62. a fourth abutment block; 7. a valve plate; 71. a butt joint plate; 72. a baffle plate; 73. a guide plate; 74. a support frame; 75. a cylinder; 751. a support plate; 76. and an oil guide pipe.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a stirring device for asphalt concrete production, including agitator tank 1, be provided with the heat preservation on agitator tank 1.

Referring to fig. 2 and 3, a feed inlet 11 is arranged on the stirring box 1, a first stirring shaft 2 and a second stirring shaft 3 are arranged in the stirring box 1, and the first stirring shaft 2 and the second stirring shaft 3 are arranged along the horizontal direction and are parallel to each other. One end of the first stirring shaft 2 extending out of the stirring box 1 is connected with a first driving part, in this embodiment, the first driving part includes a first motor 21, an output end of the first motor 21 is connected with a first gear box 22, an output end of the first gear box 22 is connected with the first stirring shaft 2, and one end of the first stirring shaft 2 far away from the first motor 21 extends out of the stirring box 1 and is connected with a first gear 24. One end of the second stirring shaft 3 extending out of the stirring box 1 is connected to a second driving member, in this embodiment, the second driving member is a second motor 31, an output end of one end of the second motor 31 is connected to a second gear box 32, an output end of the second gear box 32 is connected to the second stirring shaft 3, one end of the second stirring shaft 3 away from the second motor 31 extending out of the stirring box 1 is connected to a second gear 33, and the first gear 24 is meshed with the second gear 33. The first gear 24 and the second gear 33 are covered by a protective cover 34, so that the first gear 24 and the second gear 33 can be prevented from damaging workers.

Referring to fig. 3 and 4, a plurality of first stirring blades 4 are arranged on the first stirring shaft 2, the first stirring blades 4 are uniformly distributed along the axial direction of the first stirring shaft 2 and are uniformly distributed along the circumferential direction of the first stirring shaft 2, in this embodiment, the first stirring blades 4 are uniformly arranged along the circumferential direction of the first stirring shaft 2, specifically, the first stirring blades 4 include a first connecting rod 41 and a first abutting block 42, one end of the first connecting rod 41 is fixedly connected with the first stirring shaft 2, and the other end of the first connecting rod 41 is connected with the first abutting block 42, the first abutting block 42 is arranged in an inclined manner, and the contact area between the first abutting block 42 and the material can be increased.

Referring to fig. 3 and 4, a plurality of second stirring blades 43 are arranged on the second stirring shaft 3, the second stirring blades 43 are uniformly distributed along the axial direction of the second stirring shaft 3, and are uniformly distributed along the circumferential direction of the second stirring shaft 3, in this embodiment, the second stirring blades 43 are uniformly arranged along the circumferential direction of the second stirring shaft 3, specifically, the second stirring blades 43 include a second connecting rod 44 and a second abutting block 45, one end of the second connecting rod 44 is fixedly connected with the second stirring shaft 3, and the other end of the second connecting rod 44 is connected with the second abutting block 45, the second abutting block 45 is arranged in an inclined manner, and the contact area between the second abutting block 45 and the material can be increased.

Referring to fig. 3 and 4, the first stirring blades 4 and the second stirring blades 43 are arranged in a staggered manner, so that the materials can be mixed and stirred more fully. Third stirring blades 5 are arranged between two adjacent first stirring blades 4 along the axial direction of the first stirring shaft 2, and the third stirring blades 5 correspond to the second stirring blades 43. In this embodiment, the third stirring blade 5 includes a third connecting rod 51 and a third abutting block 52, and the third connecting rod 51 is connected with the first stirring shaft 2, and one end of the third connecting rod 51 far away from the first stirring shaft 2 is connected with the third abutting block 52, the third abutting block 52 is disposed in an inclined manner, and the length of the third connecting rod 51 is smaller than that of the first connecting rod 41, so as to stir the materials of different parts, thereby effectively improving the production efficiency.

Referring to fig. 3 and 4, a fourth stirring blade 6 is disposed between two adjacent second stirring blades 43 along the axial direction of the second stirring shaft 3, and the fourth stirring blade 6 corresponds to the first stirring blade 4. In this embodiment, the fourth stirring blade 6 includes a fourth connecting rod 61 and a fourth abutting block 62, and the fourth connecting rod 61 is connected with the second stirring shaft 3, and one end of the fourth connecting rod 61 away from the second stirring shaft 3 is connected with the fourth abutting block 62, the fourth abutting block 62 is inclined, and the length of the fourth connecting rod 61 is smaller than that of the second connecting rod 44, so as to stir the materials of different parts, thereby effectively improving the production efficiency.

Referring to fig. 3, agitator tank 1's bottom is hopper-shaped and is provided with the discharge gate, and discharge gate department is provided with valve plate 7, and valve plate 7 along the even two butt joint boards 71 that divide into of agitator tank 1's width direction to one of them butt joint board 71 is the example, and butt joint board 71 includes baffle 72 and sets up the deflector 73 at baffle 72 both ends, and baffle 72 is the arc setting, and two deflectors 73 rotate through pivot and agitator tank 1 and be connected. The stirring box 1 is provided with a support frame 74, and the support frame 74 is provided with a driving member for driving the baffle plate 72 to rotate, in this embodiment, the driving member is an air cylinder 75, a piston rod of the air cylinder 75 is connected with a support plate 751, one end of the support plate 751 is hinged with the piston rod of the air cylinder 75, and the other end of the support plate 751 is fixedly connected with one of the rotating shafts. Starting cylinder 75, cylinder 75 drives backup pad 751 and rotates, backup pad 751 and pivot fixed connection to drive deflector 73 and baffle 72 and rotate, make the discharge gate be in open state, and two butt joint board 71's setting, can effectively improve the efficiency that the discharge gate was opened, thereby can reach the effect of the operation of being convenient for.

Referring to fig. 3, an oil conduit 76 is disposed at the bottom of the stirring tank 1, the oil conduit 76 is disposed along the circumferential direction of the stirring tank 1, an oil storage tank is connected to one end of the oil conduit 76, and an oil discharge tank is connected to the other end of the oil conduit 76. When the mixing box 1 is deactivated and reused, the oil storage tank delivers hot oil into the oil guide pipe 76, the guide plate 73 can be heated, so that the asphalt melts, so that the baffle 72 can be rotated, and then the hot oil finally flows into the oil outlet pipe.

The implementation principle of the embodiment is as follows:

when stirring is required, the materials are poured into the stirring box 1 through the feeding hole 11. Start first motor 21 and second motor 31, first motor 21 drives first (mixing) shaft 2 and rotates, and first (mixing) shaft 2 drives first gear 24 and rotates, and second motor 31 drives second (mixing) shaft 3 and rotates, and second (mixing) shaft 3 drives second gear 33 and rotates, and first gear 24 meshes with second gear 33 mutually for first (mixing) shaft 2 rotates with second (mixing) shaft 3 is synchronous, can avoid first stirring vane 4 and second stirring vane 43 collision to cause the damage. And first stirring vane 4 is different with third stirring vane 5 length, and second stirring vane 43 is different with fourth stirring vane 6 length, can stir the material of different parts in agitator tank 1 to can carry out intensive mixing to the material.

After the stirring is accomplished, start cylinder 75, cylinder 75 drives backup pad 751 and rotates for backup pad 751 drives the pivot and rotates, thereby drives deflector 73 and the rotation of baffle 72 that correspond, makes two baffles 72 be the opposite directions rotation of carrying on the back, thereby makes the discharge gate be in open state, thereby can pour the material after the stirring into the finished product material of below and store the storehouse.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an agitating unit is used in asphalt concrete production, includes agitator tank (1), its characterized in that: be provided with first (mixing) shaft (2) and second (mixing) shaft (3) in agitator tank (1), first (mixing) shaft (2) and second (mixing) shaft (3) set up and are parallel to each other along the horizontal direction, be provided with a plurality of first stirring vane (4) on first (mixing) shaft (2), be provided with a plurality of second stirring vane (43) on second (mixing) shaft (3), be provided with on agitator tank (1) and be used for driving first (mixing) shaft (2) pivoted first driving piece, be provided with on agitator tank (1) and be used for driving second (mixing) shaft (3) pivoted second driving piece.

2. The stirring device for asphalt concrete production according to claim 1, wherein: the first stirring blade (4) comprises a first connecting rod (41) and a first abutting block (42), one end of the first connecting rod (41) is connected with the first stirring shaft (2), the other end of the first connecting rod (41) is connected with the first abutting block (42), and the first abutting block (42) is obliquely arranged; the second stirring blade (43) comprises a second connecting rod (44) and a second butt joint block (45), one end of the second connecting rod (44) is connected with the second stirring shaft (3), the other end of the second connecting rod (44) is connected with the second butt joint block (45), and the second butt joint block (45) is obliquely arranged.

3. The stirring device for asphalt concrete production according to claim 1, wherein: the first stirring blades (4) and the second stirring blades (43) are arranged in a staggered manner.

4. The stirring device for asphalt concrete production according to claim 1, wherein: one end, far away from the first driving piece, of the first stirring shaft (2) is provided with a first gear (24), one end, far away from the second driving piece, of the second stirring shaft (3) is provided with a second gear (33), and the first gear (24) is meshed with the second gear (33).

5. The stirring device for asphalt concrete production according to claim 1, wherein: a third stirring blade (5) is arranged between every two adjacent first stirring blades (4), and a fourth stirring blade (6) is arranged between every two adjacent second stirring blades (43).

6. The stirring device for asphalt concrete production according to claim 1, wherein: the bottom of agitator tank (1) is provided with the discharge gate, discharge gate department is provided with valve plate (7), valve plate (7) are including baffle (72) and guide plate (73) of setting at baffle (72) both ends, baffle (72) are the arc setting, two guide plate (73) all rotate with agitator tank (1) and are connected, be provided with on agitator tank (1) and be used for driving baffle (72) pivoted driving piece.

7. The stirring device for asphalt concrete production according to claim 6, wherein: an oil guide pipe (76) is arranged on the stirring box (1) and positioned at the discharge port.

8. The stirring device for asphalt concrete production according to claim 1, wherein: and a heat insulation layer is arranged on the stirring box (1).