Mixing stirrer for emulsified asphalt

Abstract

The mixing stirrer comprises a stirring box and a sealing cover, the upper end of the sealing cover is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating rod, the upper side of the rotating rod is fixedly connected with a rotating frame, one side of the rotating frame is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a bidirectional lead screw. The rotating rod is arranged on the sealing cover to drive the rotating frame to rotate, the second motor drives the two-way lead screw to rotate, the two sliding blocks move relatively and are far away from each other, at the moment, the rotating arm rotates by an angle, the two sliding blocks are driven to rotate by the two-way lead screw, and the two sliding blocks are driven to rotate by the rotating shaft. The first connecting sleeve is limited by the rotating rod to move downwards, the angle between the first rotating rod and the second rotating rod is changed, the effect of adjusting the angle of the stirring rod is achieved, meanwhile, an adjusting structure in the stirring barrel is located on the upper side of emulsified asphalt, damage to a screw can be reduced, and operation complexity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to emulsified asphalt processing technical field, concretely relates to a mixed agitator for emulsified asphalt. BACKGROUND

[0002] Emulsified asphalt is a special asphalt product, by hot melting and mechanical action, viscous asphalt is dispersed in water containing emulsifier and stabilizer in the form of microdroplets, forming oil-in-water type asphalt emulsion, which needs to be processed by a mixed agitator during processing.

[0003] In order to increase the stirring efficiency and range of the stirring mechanism, an adjustable angle stirring rod is provided when emulsified asphalt is stirred in the mixed agitator. Usually, in order to make the stirring rod have height change, a telescopic cylinder is installed to drive the angle adjustment of the stirring blade. However, the telescopic cylinder is located inside the stirring box during the mixing and stirring of emulsified asphalt, and a protection structure needs to be added to protect the telescopic cylinder. The adjustment process requires frequent shutdown, disassembly and reinstallation of the stirring blade, increasing the complexity and time cost of operation.

[0004] According to the "mixed agitator for emulsified asphalt" with the Chinese patent publication number CN221846850U, the main description is that through the flushing mechanism, when the device stops working, the electric air pump is connected to the water source and turned on, and the clean water is sprayed from the flushing nozzle through the connecting water pipe, achieving the purpose of cleaning the inner wall of the outer tank, avoiding asphalt clumping in the inner part of the outer tank, and driving the motor to drive the mounting bracket to rotate, so that the mounting bracket drives the stirring rod to rotate, thereby realizing the stirring and mixing of emulsified asphalt raw materials, and the external installation of the driving motor is provided with a protective shell to protect the driving motor. In this process, adjusting the height of the stirring blade by using the telescopic cylinder will make the telescopic cylinder stay in the stirring cylinder for a long time, and the water in the asphalt and additives will erode the telescopic cylinder, increasing the contact time between asphalt and telescopic cylinder, and increasing the complexity and time cost of operation.

[0005] Therefore, a mixed agitator for emulsified asphalt is proposed to solve the problem of adjusting the height of the stirring blade by using the telescopic cylinder, which will make the telescopic cylinder stay in the stirring cylinder for a long time, increasing the contact time between asphalt and telescopic cylinder, and increasing the complexity and time cost of operation. Utility model content

[0006] The technical problem to be solved by the utility model is that in this process, the height of the stirring blade is adjusted by using the telescopic cylinder, which will make the telescopic cylinder stay in the stirring cylinder for a long time, increasing the contact time between asphalt and telescopic cylinder, and increasing the complexity and time cost of operation. Therefore, a mixed agitator for emulsified asphalt is proposed.

[0007] The utility model discloses a technical scheme that solves technical problems is: a mixed agitator for emulsified asphalt, including agitator box and the cover, the cover upper end fixedly connected with first motor, first motor output fixedly connected with the rotating link, the rotating link upper side fixedly connected with the rotating frame, the rotating frame one side fixedly connected with second motor, second motor output fixedly connected with the two -way screw rod, the two -way screw rod upper side away from each other both sides are all screw -threaded connection has the sliding block, the sliding block bottom side is rotatably connected with the rotating arm through the pivot, the rotating arm bottom side is rotatably connected with the first adapter sleeve through the pivot, the first adapter sleeve bottom side is rotatably connected with the first rotating link through the pivot, the first rotating link is rotatably connected with the second rotating link through the pivot, the first rotating link and second rotating link all uniformly fixedly connected with the stirring rod, the second rotating link bottom side is rotatably connected with the second adapter sleeve through the pivot, the second adapter sleeve bottom side contacts with the limit sleeve, the limit sleeve is fixedly connected in the agitator box inner bottom side, the limit sleeve sleeve connects the rotating link, the rotating link inserts the first adapter sleeve and the second adapter sleeve.

[0008] As a preferred technical scheme of the utility model, the rotating link is sleeved with a spring, and the two ends of the spring contact the first adapter sleeve and the second adapter sleeve respectively. By arranging the spring, the reverse force of the first adapter sleeve and the second adapter sleeve is increased, an opposite force can be provided, and the stability of rotation of the first adapter sleeve and the second adapter sleeve is maintained.

[0009] As a preferred technical scheme of the utility model, the agitator box and the cover are fixedly connected with adapter plates on the outer sides, and an electric push rod is fixedly connected between the two opposite adapter plates. By arranging the electric push rod, the agitator box and the cover can be unfolded.

[0010] As a preferred technical scheme of the utility model, a supporting ring is fixedly connected in the cover, and a supporting ball is in contact with the upper side of the supporting ring and rotatably embedded in the bottom side of the rotating frame. By arranging the supporting ring and the supporting ball, the stability of rotation of the rotating frame is improved, and the friction between the rotating frame and the supporting ring is reduced.

[0011] As a preferred technical scheme of the utility model, a sliding ball is in contact with the upper side of the rotating frame and rotatably embedded in the upper side of the cover. By arranging the sliding ball, the friction between the rotating frame and the cover is reduced.

[0012] As a preferred technical scheme of the utility model, a clamping frame is arranged on the bottom side of the agitator box, a third motor is fixedly connected to the upper side of the clamping frame, a supporting strip is fixedly connected to the output end of the third motor, and the supporting strip is fixedly connected to the two sides of the agitator box away from each other. By driving the supporting strip to rotate through the third motor, the agitator box is inclined, and the stirring rods are conveniently placed.

[0013] The utility model has the following advantages: the rotating frame is driven to rotate through the rotating rod arranged on the cover, and the two sliding blocks are relatively moved and away from each other through the second motor driving the bidirectional screw rod to rotate, at this time, the rotating arm is rotated, the first connecting sleeve is limited to move down through the rotating rod, and the angle between the first rotating rod and the second rotating rod is changed, thereby achieving the effect of adjusting the angle of the stirring rod, and the adjusting structure in the stirring barrel is located on the upside of the emulsified asphalt, which can reduce the damage of the screw rod and reduce the operation complexity. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a side view structure schematic diagram of a mixed stirring machine for emulsified asphalt of a preferred embodiment of the utility model;

[0015] Fig. 2 is a three-dimensional structure schematic diagram of a mixed stirring machine for emulsified asphalt of a preferred embodiment of the utility model;

[0016] Fig. 3 is a three-dimensional structure schematic diagram of a rotating rod of a mixed stirring machine for emulsified asphalt of a preferred embodiment of the utility model.

[0017] Mark explanation: 1, stirring box;2, cover;3, rotating rod;4, limit sleeve;5, rotating frame;6, bidirectional screw rod;7, sliding block;8, rotating arm;9, first connecting sleeve;10, first rotating rod;11, second rotating rod;12, stirring rod;13, second connecting sleeve;14, spring;15, connecting plate;16, electric push rod;17, support ring;18, support ball;19, sliding ball;20, clamping frame;21, support strip. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings.

[0019] Please refer to Figs. 1-3The utility model discloses a kind of mixing stirrer for emulsified asphalt, including stirring box 1 and cover 2, first motor is fixedly connected on cover 2 upper end, rotating rod 3 is fixedly connected in first motor output end, first motor drives rotating rod 3 rotation, can make rotating frame 5 and rotating rod 3 rotate in cover 2, rotating rod 3 upper side is fixedly connected with rotating frame 5, second motor is fixedly connected with rotating frame 5 side, second motor drives bidirectional screw rod 6 rotation, can promote the relative movement and away of two sliders 7, the included angle of two rotating arms 8 changes at this time, and first adapter sleeve 9 moves up and down under the limit of rotating rod 3, then the movement of first adapter sleeve 9 will promote the included angle change between first rotating rod 10 and second rotating rod 11, to change the position of stirring rod 12 in emulsified asphalt, increase stirring effect, and first rotating rod 10 and second rotating rod 11 in stirring box 1 do not need to be handled, second motor output end is fixedly connected with bidirectional screw rod 6, two sides of bidirectional screw rod 6 are threadedly connected with slider 7, slider 7 bottom side is rotatably connected with rotating arm 8 through pivot, rotating arm 8 bottom side is rotatably connected with first adapter sleeve 9 through pivot, first adapter sleeve 9 bottom side is rotatably connected with first rotating rod 10 through pivot, first rotating rod 10 is rotatably connected with second rotating rod 11 through pivot, and first rotating rod 10 and second rotating rod 11 are uniformly fixedly connected with stirring rod 12, second rotating rod 11 bottom side is rotatably connected with second adapter sleeve 13 through pivot, and second adapter sleeve 13 bottom side contacts with limit sleeve 4, limit sleeve 4 is fixedly connected in stirring box 1 bottom side, limit sleeve 4 is sleeved with rotating rod 3, and rotating rod 3 is inserted first adapter sleeve 9 and second adapter sleeve 13.

[0020] Wherein, second adapter sleeve 13 and first adapter sleeve 9 are in contact with both ends of spring 14, and spring 14 is sleeved on rotating rod 3, by setting spring 14, reverse force is generated between first adapter sleeve 9 and second adapter sleeve 13, so that the connection between first adapter sleeve 9 and second adapter sleeve 13 is more stable, and the stability is improved.

[0021] Wherein, electric push rod 16 is fixedly connected between two opposite adapter plates 15, and adapter plates 15 are fixedly connected to the outer sides of stirring box 1 and cover 2 respectively, by setting electric push rod 16, cover 2 can be separated from stirring box 1.

[0022] Wherein, support ball 18 is rotatably embedded in the bottom side of rotating frame 5, support ball 18 is in contact with the upper side of support ring 17, and support ring 17 is fixedly connected in cover 2, by setting support ring 17, support can be provided to rotating frame 5, while avoiding the friction between rotating frame 5 and support ring 17.

[0023] Wherein, slide ball 19 is rotatably embedded in the inner side of cover 2, and slide ball 19 is in contact with the upper side of rotating frame 5, by setting slide ball 19, the friction between rotating frame 5 and cover 2 can be reduced.

[0024] Wherein, the two sides of the stirring box 1 away from each other are fixedly connected with support bars 21, the support bars 21 are fixedly connected with the output end of a third motor, the third motor is fixedly connected to the upper side of a clamping frame 20, the clamping frame 20 is located outside the stirring box 1, and the stirring box 1 is rotated by the third motor driving the support bars 21, so that the stirring box 1 is overturned.

[0025] Working principle: the emulsified asphalt and additives are put into the stirring box 1, then the driving motor is started to drive the rotating rod 3 to rotate, in the rotating process, the second motor is started to drive the bidirectional screw rod 6 to rotate, then the two sliding blocks 7 move away from each other, at this time, the included angle between the two rotating arms 8 changes, the first connecting sleeve 9 moves up and down with the state of the two sliding blocks 7, so that the angle between the first rotating rod 10 and the second rotating rod 11 changes, thereby the angle between the first rotating rod 10 and the second rotating rod 11 changes, and the rotating rod 3 and the stirring rod 12 are mixed and stirred in the emulsified asphalt, so that the stirring effect of the emulsified asphalt is improved, after the stirring is completed, the electric push rod 16 is stretched, the cover 2 is opened, so that the stirring structure is taken out, and the third motor drives the support bars 21 to rotate, and the stirring box 1 is rotated, and the convenience of cleaning is improved.

[0026] The preferred embodiments of the present application are described above, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

[0027] Other parts not described in the present application are all prior art, so hereinafter will not be described.

[0028] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical scheme of the present application, and not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the present application.

Claims

1. A mixing blender for emulsified asphalt comprising a mixing tank (1) and a cover (2), characterized in that, The first motor is fixedly connected to the upper end of the cover (2), the rotating rod (3) is fixedly connected to the output end of the first motor, the rotating frame (5) is fixedly connected to the upper side of the rotating rod (3), the second motor is fixedly connected to one side of the rotating frame (5), the bidirectional screw rod (6) is fixedly connected to the output end of the second motor, the sliding blocks (7) are threadedly connected to the two sides of the bidirectional screw rod (6) away from each other, the rotating arm (8) is rotatably connected to the bottom side of the sliding block (7) through a rotating shaft, the first connecting sleeve (9) is rotatably connected to the bottom side of the rotating arm (8) through a rotating shaft, the first rotating rod (10) is rotatably connected to the bottom side of the first connecting sleeve (9) through a rotating shaft, the second rotating rod (11) is rotatably connected to the first rotating rod (10), the stirring rods (12) are uniformly and fixedly connected to the first rotating rod (10) and the second rotating rod (11), the second connecting sleeve (13) is rotatably connected to the bottom side of the second rotating rod (11) through a rotating shaft, the limiting sleeve (4) is in contact with the bottom side of the second connecting sleeve (13), the limiting sleeve (4) is fixedly connected to the inside bottom of the stirring box (1), the limiting sleeve (4) is sleeved with the rotating rod (3), and the rotating rod (3) is inserted into the first connecting sleeve (9) and the second connecting sleeve (13).

2. The mixing mill for emulsified asphalt according to claim 1, wherein The spring (14) is sleeved on the rotating rod (3), and the two ends of the spring (14) are in contact with the first connecting sleeve (9) and the second connecting sleeve (13) respectively.

3. The mixing mill for emulsified asphalt according to claim 1, wherein The connecting plates (15) are fixedly connected to the outside of the stirring box (1) and the cover (2), and the electric push rod (16) is fixedly connected between the two opposite connecting plates (15).

4. The mixing and kneading machine for emulsified asphalt according to claim 3, wherein The supporting ring (17) is fixedly connected in the cover (2), the supporting ball (18) is in contact with the upper side of the supporting ring (17), and the supporting ball (18) is rotatably embedded in the bottom side of the rotating frame (5).

5. The mixing and agitating machine for emulsified asphalt according to claim 4, wherein The sliding ball (19) is in contact with the upper side of the rotating frame (5), and the sliding ball (19) is rotatably embedded in the upper side of the cover (2).

6. The mixing and agitating machine for emulsified asphalt according to claim 4, wherein The clamping frame (20) is arranged at the bottom side of the stirring box (1), the third motor is fixedly connected to the upper side of the clamping frame (20), the supporting strip (21) is fixedly connected to the output end of the third motor, and the supporting strip (21) is fixedly connected to the two sides of the stirring box (1) away from each other.

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