Mixing and stirring device for heavy traffic asphalt production

By combining top-down mixing with top heating, the problems of laborious mixing and high energy consumption in heavy-duty asphalt production units have been solved, achieving a high-efficiency and low-energy mixing effect.

CN223522940UActive Publication Date: 2025-11-07HEBEI LUNTE PETROLEUM CHEM
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Patent Information

Application Number
CN202423020599.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-07
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing heavy-duty asphalt production equipment is prone to solidification during the mixing process, resulting in laborious mixing and high energy consumption, making it difficult to achieve efficient mixing.

Method used

Design a device for stirring from top to bottom, combined with a top heating mechanism, to heat the material being stirred from the top via a mixing ribbon, thereby reducing the stirring load and energy consumption.

Benefits of technology

It facilitates mixing while reducing energy consumption, improving mixing efficiency and temperature control, and alleviating the mixing burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heavy traffic asphalt production, in particular to a mixing and stirring device for heavy traffic asphalt production, which comprises an operating platform and a stirring barrel capable of being placed at the top of the operating platform, a barrel cover capable of being adjusted in a lifting and moving manner and matched with the stirring barrel is arranged above the operating platform, and a heating plate is fixedly mounted at the inner top of the barrel cover. A mixing and stirring spiral belt which can move in a lifting mode and can make sliding contact with the inner wall of the stirring barrel is arranged below the heating plate, a mixing and stirring driving mechanism for driving the mixing and stirring spiral belt to rotate is further arranged on the barrel cover, and clamping blocks for clamping the stirring barrel are symmetrically arranged on the two sides, under the barrel cover, of the operation table. The stirring device is convenient for stirring from top to bottom, and the heating mechanism is arranged at the top in the stirring process to heat a stirred object, so that the temperature of a mixture is increased, the stirring burden is reduced, and the mixing and stirring energy consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heavy asphalt production technical field, concretely is a kind of mixed stirring device for heavy asphalt production. BACKGROUND

[0002] Heavy asphalt is used for highway, first-class road, urban expressway, main road and airport pavement and is semi-solid binder for road paving, which is black and bright semi-solid at room temperature, gradually melts when heated and can be dissolved in organic solvent.The product has good fluidity, thermal stability, long-lasting adhesion, elastic-plasticity, electrical insulation and water resistance.Heavy asphalt needs to be mixed and stirred during production process, and according to the search, the patent with publication number CN215877025U discloses an energy-saving uniform stirring device for heavy asphalt, which adopts a horizontally placed stirring barrel and stirs heavy asphalt through an internal stirring mechanism.However, since heavy asphalt is black and bright semi-solid at room temperature, it is easy to solidify during production process, which causes the mixing and stirring to be more laborious.Therefore, a mixed stirring device for heavy asphalt production is designed, which can stir from top to bottom and set a heating mechanism at the top to heat the stirred material during stirring, improve the temperature of the mixture, reduce the stirring burden and reduce the energy consumption of mixing and stirring. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a mixed stirring device for heavy asphalt production, which can stir from top to bottom and set a heating mechanism at the top to heat the stirred material during stirring, improve the temperature of the mixture, reduce the stirring burden and reduce the energy consumption of mixing and stirring.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mixed stirring device for heavy asphalt production, comprising an operating table and a stirring barrel that can be placed on the top of the operating table, a barrel cover that can be lifted and moved and is compatible with the stirring barrel is arranged above the operating table, a heating plate is fixedly installed on the inner top of the barrel cover, a mixed stirring spiral belt that can be lifted and moved and can slide in contact with the inner wall of the stirring barrel is arranged below the heating plate, a mixed stirring drive mechanism that drives the mixed stirring spiral belt to rotate is further arranged on the barrel cover, and clamping blocks that clamp the stirring barrel are symmetrically arranged on both sides of the operating table directly below the barrel cover.

[0007] Preferably, a lifting plate is arranged above the barrel cover, the lifting plate is fixedly connected with the top of the barrel cover through a lifting driving cylinder one, the mixing and stirring driving mechanism comprises a rotary motor fixedly installed on the lifting plate, an output shaft of the rotary motor is fixedly connected with a rotating shaft in vertical sealing sliding fit with the barrel cover, and a via hole is formed in the heating plate and penetrates the rotating shaft, and the mixing and stirring spiral belt is fixedly installed on the bottom of the rotating shaft.

[0008] Preferably, a lifting plate is arranged above the barrel cover, the lifting plate is fixedly connected with the top of the barrel cover through a lifting driving cylinder one, the mixing and stirring driving mechanism comprises a rotary motor fixedly installed on the lifting plate, an output shaft of the rotary motor is fixedly connected with a rotating shaft in vertical sealing sliding fit with the barrel cover, and a via hole is formed in the heating plate and penetrates the rotating shaft, and the mixing and stirring spiral belt is fixedly installed on the bottom of the rotating shaft.

[0009] Preferably, the adjusting mechanism for driving the two clamping blocks to move synchronously to the middle is further included, the adjusting mechanism comprises a bidirectional screw rod rotatably connected to the bottom of the operation table, both sides of the operation table are provided with guide sliding grooves, both the guide sliding grooves are slidably provided with translation sliding blocks, the two clamping blocks are fixedly connected with the two translation sliding blocks respectively, the two translation sliding blocks are symmetrically screw-connected to the bidirectional screw rod, and the driving assembly for driving the bidirectional screw rod to rotate is further included.

[0010] Preferably, the driving assembly comprises a clamping motor fixedly installed on the bottom of the operation table, a guide shaft is integrally fixedly connected to the middle of the bidirectional screw rod, a bevel gear is fixedly installed on the output shaft of the clamping motor and the guide shaft, and the two bevel gears are engaged.

[0011] Preferably, the operation table is provided with a positioning groove with an open side matched with the stirring barrel at a position directly below the barrel cover.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the mixing and stirring device for heavy asphalt production has the following beneficial effects:

[0014] The mixing and stirring device for re-interchangeable asphalt production, through the two clamping blocks, the stirring barrel can be clamped on the operating table at the position right below the barrel cover, through the lifting of the barrel cover, the mixing and stirring spiral ribbon is conveniently driven to descend, the mixing and stirring spiral ribbon is conveniently extended into the stirring barrel, and the barrel cover covers the top of the stirring barrel, through the mixing and stirring driving mechanism, the mixing and stirring spiral ribbon is conveniently rotated, so that the mixture at the top of the stirring barrel can be stirred, through the arrangement of the heating plate, the stirring of the top of the stirring material is facilitated, the energy consumption of the mixing and stirring spiral ribbon is reduced, with the stirring, the mixing and stirring spiral ribbon is lowered in the stirring barrel, so that the stirring material can be stirred in stages from top to bottom, and at the same time of stirring, the mixing and stirring spiral ribbon also conveys the stirring material upwards, so that the mixture with lower temperature at the bottom is moved upwards to be heated by the heating plate, the stirring burden is further reduced, and the mixing and stirring energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a whole other perspective structure schematic view of the utility model;

[0017] Figure 3 It is a whole other perspective structure schematic view of the utility model; Figure 2 It is a whole other perspective structure schematic view of the utility model;

[0018] Figure 4 It is a whole other perspective structure schematic view of the utility model.

[0019] Mark in the drawing: 1, operating table; 2, stirring barrel; 3, heating plate; 4, barrel cover; 5, mixing and stirring spiral ribbon; 6, rotating shaft; 7, lifting plate; 8, rotating motor; 9, lifting drive cylinder one; 10, support frame; 11, lifting sliding block; 12, lifting drive cylinder two; 13, clamping block; 14, translation sliding block; 15, bidirectional screw; 16, guide shaft; 17, clamping motor; 18, bevel gear; 19, positioning groove. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Embodiment:

[0022] Please refer to Figures 1-4 The utility model provides a mixing and stirring device for heavy cutback asphalt production, including operation platform 1 and can place stirring barrel 2 on the top of operation platform 1, the top of operation platform 1 is provided with the barrel cover 4 of lifting movement adjustment and with stirring barrel 2 is adapted, the inner top of barrel cover 4 is fixedly installed with heating plate 3, the below of heating plate 3 is provided with the mixing and stirring spiral ribbon 5 of lifting movement and can with stirring barrel 2 inner wall sliding contact, barrel cover 4 still is provided with the mixing and stirring drive mechanism of drive mixing and stirring spiral ribbon 5 rotation, operation platform 1 is provided with the clamping block 13 of the clamping stirring barrel 2 on both sides below barrel cover 4 symmetry.

[0023] Specifically, a lifting plate 7 is provided above the barrel cover 4, the lifting plate 7 is fixedly connected with the top of the barrel cover 4 through a lifting drive cylinder one 9, the mixing and stirring drive mechanism includes a rotary motor 8 fixedly installed on the lifting plate 7, the output shaft of the rotary motor 8 is fixedly connected with a rotating shaft 6 vertically sealed slidingly fitted with the barrel cover 4, and the rotating shaft 6 penetrates through a through hole formed in the heating plate 3, the mixing and stirring spiral ribbon 5 is fixedly installed at the bottom of the rotating shaft 6, and the rotating shaft 6, the lifting plate 7 and the rotary motor 8, the mixing and stirring spiral ribbon 5 are driven as a whole to move up and down by the lifting drive cylinder one 9.

[0024] Specifically, a support frame 10 is fixedly installed on the top of the operation platform 1, a lifting slide 11 is vertically guided and slidingly fitted on the support frame 10, the lifting slide 11 is fixedly connected with the top of the barrel cover 4 through a connecting strip, a lifting drive cylinder two 12 is fixedly installed on the support frame 10 to drive the lifting slide 11 to lift, and the barrel cover 4 is synchronously lifted by driving the lifting drive cylinder two 12.

[0025] Specifically, it further includes an adjusting mechanism for driving the two clamping blocks 13 to move synchronously towards the middle, the adjusting mechanism includes a bidirectional screw 15 rotatably connected to the bottom of the operation platform 1, both sides of the operation platform 1 are provided with guide sliding grooves, both guide sliding grooves are slidingly fitted with a translation slide 14, both translation slides 14 are fixedly connected with both clamping blocks 13, both translation slides 14 are symmetrically screwed on the bidirectional screw 15, and the driving assembly for driving the bidirectional screw 15 to rotate is further included, by the driving assembly, the bidirectional screw 15 is conveniently rotated clockwise or counterclockwise, thereby driving both translation slides 14 to move towards the middle or to both sides, and further driving both clamping blocks 13 to move towards the middle or to both sides.

[0026] Specifically, the driving assembly comprises a clamping motor 17 fixedly installed at the bottom of the operation table 1, the middle part of the bidirectional screw rod 15 is integrally fixedly connected with a guide shaft 16, the output shaft of the clamping motor 17 and the guide shaft 16 are both fixedly installed with bevel gears 18, the two bevel gears 18 are engaged, the clamping motor 17 is started, the output shaft of the clamping motor 17 is rotated clockwise or counterclockwise, through the engagement of the two bevel gears 18, the guide shaft 16 is further driven to rotate counterclockwise or clockwise, thereby driving the bidirectional screw rod 15 to rotate counterclockwise or clockwise.

[0027] Specifically, a positioning groove 19 with an open side matched with the stirring barrel 2 is arranged at the position directly below the barrel cover 4 on the operation table 1, through the arrangement of the positioning groove 19, the stirring barrel 2 is conveniently placed at the position directly below the barrel cover 4 on the operation table 1, and the quick homing is facilitated.

[0028] It should be noted that the "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like mentioned in the specification mean that the described embodiment can include a specific feature, structure or characteristic, but not necessarily every embodiment includes the specific feature, structure or characteristic. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when a specific feature, structure or characteristic is described in connection with an embodiment, it is within the knowledge of those skilled in the art to realize such feature, structure or characteristic in connection with other embodiments described explicitly or implicitly.

[0029] It should be readily understood that "on", "above" and "over" in the present disclosure should be interpreted in the broadest way, so that "on" not only means "directly on", but also includes the meaning of "on" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above" or "over", but also includes the meaning of "above" or "over" without intermediate features or layers therebetween (i.e. directly on).

[0030] In addition, spatial relative terms can be used herein for ease of description, such as "below", "under", "beneath", "above", "over", and the like, to describe a relationship of one element or feature to another element or feature as shown in the drawings. The spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientations shown in the drawings. The device can have other orientations (rotated 90 degrees or in other orientations), and the spatial relative terms used herein can also be interpreted accordingly.

[0031] It should be noted that, in the present document, relational terms such as "first" and "second", and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0032] Finally, it should be noted that the above-described embodiments are merely intended for describing and illustrating, not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or equivalently replace some or all of the technical features thereof; and such modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A mixing and stirring device for the production of heavy-duty asphalt, characterized in that: The utility model provides a kind of stirring barrel (2) and operating platform (1) for placing on the top of operating platform (1), the top of operating platform (1) is provided with barrel cover (4) that can be lifted and moved adjustment and is compatible with stirring barrel (2), the inner top of barrel cover (4) is fixedly installed with heating plate (3), the lower portion of heating plate (3) is provided with mixed stirring spiral ribbon (5) that can be lifted and moved and can be slid with the inner wall of stirring barrel (2) Contact, mixed stirring drive mechanism for driving mixed stirring spiral ribbon (5) rotation is further provided on barrel cover (4), the two sides of operating platform (1) are provided with clamping block (13) for clamping stirring barrel (2) below barrel cover (4).

2. The mixing and stirring device for producing re-cycled asphalt according to claim 1, wherein: The top of barrel cover (4) is provided with lifting plate (7), lifting plate (7) is fixedly connected with the top of barrel cover (4) by lifting drive cylinder one (9), mixed stirring drive mechanism includes rotary motor (8) fixedly installed on lifting plate (7), the output shaft of rotary motor (8) is fixedly connected with rotating shaft (6) that is vertically sealed sliding fit with barrel cover (4), and heating plate (3) is provided with via hole for rotating shaft (6) penetration, mixed stirring spiral ribbon (5) is fixedly installed at the bottom of rotating shaft (6).

3. The mixing and blending apparatus for producing re-cycled asphalt as claimed in claim 2, wherein: The top of operating platform (1) is fixedly installed with support frame (10), lifting slide block (11) is vertically guided and slidingly fitted on support frame (10), lifting slide block (11) is fixedly connected with the top of barrel cover (4) by connecting strip, lifting drive cylinder two (12) for driving lifting slide block (11) lifting is fixedly installed on support frame (10).

4. The mixing and blending apparatus for producing re-cycled asphalt as claimed in claim 3, wherein: It also includes adjusting mechanism for driving two clamping blocks (13) to move synchronously to the middle, the adjusting mechanism includes bidirectional screw (15) rotatably connected at the bottom of operating platform (1), both sides of operating platform (1) are provided with guide sliding groove, both the guide sliding grooves are slidingly fitted with translation slide block (14), two clamping blocks (13) are fixedly connected with two translation slide blocks (14) respectively, two translation slide blocks (14) are symmetrically screw-connected on bidirectional screw (15), and the driving assembly for driving bidirectional screw (15) rotation is further included.

5. The mixing and blending apparatus for producing re-cycled asphalt as claimed in claim 4 wherein: The driving assembly includes clamping motor (17) fixedly installed at the bottom of operating platform (1), the middle of bidirectional screw (15) is integrally fixedly connected with guide shaft (16), bevel gear (18) is fixedly installed on the output shaft of clamping motor (17) and guide shaft (16) both, two bevel gears (18) are engaged.

6. The mixing and blending apparatus for producing re-cycled asphalt as claimed in claim 5 wherein: The position of operating platform (1) below barrel cover (4) is provided with positioning groove (19) with one side being set as being compatible with stirring barrel (2).

Citation Information

Patent Citations

  • Energy-saving type uniform stirring device for heavy traffic asphalt

    CN215877025U