Quantitative proportioning and mixing device for rubber powder and asphalt

Abstract

The utility model relates to the technical field of mixing devices, in particular to a quantitative proportioning and mixing device for rubber powder and asphalt, which comprises a mixing vertical tank, the bottom of the mixing vertical tank is connected with supporting legs, one side of the bottom of the mixing vertical tank is communicated with a discharge chute, and scale marks are arranged on the mixing vertical tank and positioned above the discharge chute. The mixing device comprises a mixing vertical tank, the inner bottom of the mixing vertical tank is matched with a sealing sliding sleeve in a lifting and sliding mode, the sealing sliding sleeve is provided with a stirring and defoaming mechanism, and the top of the mixing vertical tank is provided with a rubber powder uniform dispersing and feeding mechanism. And a certain amount of rubber powder is weighed according to the volume of the bubble-removed asphalt and is added from the top, so that the proportioning accuracy is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixing device technical field, concretely for a kind of for rubber powder asphalt quantitative proportioning mixing device. BACKGROUND

[0002] Asphalt is widely used in road laying field, the main purpose of adding rubber powder in asphalt is to improve the flexibility and durability of asphalt, enhance its ability to adapt to complex road conditions and high flow, in the mixing process, quantitative proportioning mixing is required, a certain amount of asphalt is generally proportioned with a certain volume of asphalt, due to the high viscosity of asphalt, after pouring into the mixing device, it is easy to contain bubbles, which can affect its volume, if the volume before pouring into the mixing device is counted, it can be affected by incomplete pouring, thereby affecting the proportioning, therefore, a quantitative proportioning mixing device for rubber powder asphalt is designed, which facilitates the addition of asphalt and rubber powder in sequence, removes bubbles in asphalt before adding rubber powder, and adds a certain amount of rubber powder from the top according to the volume of asphalt after removing bubbles, to ensure the accuracy of proportioning. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a quantitative proportioning mixing device for rubber powder asphalt, which facilitates the addition of asphalt and rubber powder in sequence, removes bubbles in asphalt before adding rubber powder, and adds a certain amount of rubber powder from the top according to the volume of asphalt after removing bubbles, to ensure the accuracy of proportioning.

[0005] (II) technical scheme

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a quantitative proportioning mixing device for rubber powder asphalt, comprising a mixing vertical tank provided with supporting legs at the bottom, a discharge chute is communicated with one side of the bottom of the mixing vertical tank, and a scale line is provided on the mixing vertical tank above the discharge chute, a sealing slide sleeve is slidably connected to the inner bottom of the mixing vertical tank, a stirring and bubble removing mechanism is provided on the sealing slide sleeve, and a rubber powder uniform dispersion feeding mechanism is provided on the top of the mixing vertical tank.

[0007] Preferably, lifting drive cylinders are vertically fixed and installed on both sides of the discharge chute on the mixing vertical tank, and the bottom output end of the lifting drive cylinder is fixedly connected to the bottom of the sealing slide sleeve through a U-shaped rod.

[0008] Preferably, the rubber powder uniform scattering feeding mechanism comprises a rubber powder feeding pipe, a rotating shaft is rotationally connected to the middle part of the rubber powder feeding pipe, two sealing arc plates in sealing sliding fit with the rubber powder feeding pipe are arranged on the inner bottom of the rubber powder feeding pipe in up-down stacking mode, the sealing arc plate on the lower side is fixedly connected with the rubber powder feeding pipe, the sealing arc plate on the upper side is fixedly connected with the rotating shaft, and a dispersing cover fixedly connected with the rotating shaft is further arranged below the rubber powder feeding pipe.

[0009] Preferably, the top of the mixing vertical tank is fixedly connected with an asphalt filler cover, a rotating sliding frame in rotary fit on the asphalt filler cover is further clamped on the asphalt filler cover, the rubber powder feeding pipe is fixedly installed on the rotating sliding frame, and a rubber powder filler cover is fixedly installed on the top of the rubber powder feeding pipe.

[0010] Preferably, the stirring bubble removing mechanism comprises a stirring rod rotationally connected to the top of the sealing sleeve, a stirring spiral belt in sliding fit with the inner wall of the mixing vertical tank is fixedly installed on the stirring rod, and a driving motor capable of driving the stirring rod to rotate is fixedly installed on the sealing sleeve.

[0011] (Three) beneficial effects

[0012] Compared with the prior art, the utility model provides a kind of for rubber powder asphalt quantitative proportioning mixing device, with following beneficial effects:

[0013] The rubber powder asphalt quantitative proportioning mixing device, by adjusting the height of sealing sleeve to the position above discharge groove, then adding asphalt into mixing vertical tank, then starting stirring bubble removing mechanism, stirring and eliminating bubble in asphalt, then measuring the volume of defoaming asphalt by observing scale line, then according to proportioning, weighing a certain amount of rubber powder, pouring into rubber powder uniform scattering feeding mechanism, while stirring asphalt, slowly adding rubber powder into mixing vertical tank, so that rubber powder is evenly added into asphalt, after stirring, sealing sleeve is lowered to discharge groove, so that rubber powder asphalt is discharged from discharge groove, the rubber powder asphalt quantitative proportioning mixing device is convenient to add according to the sequence of asphalt and rubber powder, and bubble in asphalt is removed before adding rubber powder, and a certain amount of rubber powder is added from top according to the volume of defoaming asphalt, to ensure proportioning accuracy. ACCURACY

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the overall structure schematic view of the utility model from other perspective;

[0016] Figure 3 It is the overall structure schematic view of the utility model from other perspective;

[0017] Figure 4The utility model discloses Figure 3 Partial enlarged structure schematic diagram at A of middle part

[0018] Figure 5 The utility model discloses a sealing sliding sleeve and the structure schematic diagram of mixing bubble removing mechanism cooperation of stirring.

[0019] Marked in drawing: 1, mixed vertical jar; 2, support leg; 3, unloading groove; 4, sealing sliding sleeve; 5, stirring rod; 6, stirring spiral band; 7, drive motor; 8, U type rod; 9, lifting drive cylinder; 10, scale line; 11, asphalt filler cover; 12, rotary slide; 13, rubber powder material pipe; 14, rubber powder filler cover; 15, sealing arc plate; 16, rotary shaft; 17, dispersion cover. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, 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 ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] Embodiment:

[0022] Please refer to Figures 1-5 A kind of rubber powder asphalt quantitative proportioning mixing device, including the mixed vertical jar 1 of bottom fixed connection with support leg 2, the bottom side of mixed vertical jar 1 is communicated with unloading groove 3, and the position of mixed vertical jar 1 is located above unloading groove 3 is provided with scale line 10, the inner bottom of mixed vertical jar 1 is slidably matched with sealing sliding sleeve 4, sealing sliding sleeve 4 is provided with stirring bubble removing mechanism, and the top of mixed vertical jar 1 is provided with rubber powder uniform dispersion feeding mechanism.

[0023] Specifically, lifting drive cylinder 9 is vertically fixedly installed on the both sides of mixed vertical jar 1 above unloading groove 3, and the bottom output end of lifting drive cylinder 9 is fixedly connected with the bottom of sealing sliding sleeve 4 through U type rod 8, starts lifting drive cylinder 9, and sealing sliding sleeve 4 is conveniently operated in mixed vertical jar 1 through U type rod 8.

[0024] Specifically, the rubber powder uniform scattering feeding mechanism comprises a rubber powder feeding pipe 13, a rotating shaft 16 rotatably connected to the middle part of the rubber powder feeding pipe 13, two sealing arc plates 15 sealingly and slidably matched with the rubber powder feeding pipe 13 stacked on the inner bottom of the rubber powder feeding pipe 13, the lower sealing arc plate 15 being fixedly connected with the rubber powder feeding pipe 13, the upper sealing arc plate 15 being fixedly connected with the rotating shaft 16, and a dispersing cover 17 fixedly connected with the rotating shaft 16 arranged below the rubber powder feeding pipe 13. The bottom of the rubber powder feeding pipe 13 is sealed by the two upper and lower sealing arc plates 15, the weighed rubber powder is poured into the rubber powder feeding pipe 13, the rotating shaft 16 is rotated to rotate the upper sealing arc plate 15, the gap between the two sealing arc plates 15 is opened, the rubber powder is intermittently dropped, and the dropped rubber powder is dispersed under the guidance of the dispersing cover 17 and uniformly scattered on the asphalt.

[0025] Specifically, the top of the mixing vertical tank 1 is fixedly connected with an asphalt feeding cover 11, the asphalt feeding cover 11 is further clamped with a rotating slide 12 rotatably matched with the asphalt feeding cover 11, the rubber powder feeding pipe 13 is fixedly installed on the rotating slide 12, and the top of the rubber powder feeding pipe 13 is fixedly installed with a rubber powder feeding cover 14. The asphalt feeding cover 11 facilitates the addition of asphalt into the mixing vertical tank 1, the rotating slide 12 facilitates the clamping of the rubber powder feeding pipe 13 on the top of the asphalt feeding cover 11, and the rubber powder feeding cover 14 facilitates the addition of rubber powder into the rubber powder feeding pipe 13.

[0026] Specifically, the stirring and bubble removing mechanism comprises a stirring rod 5 rotatably connected to the top of the sealing sleeve 4, a stirring spiral belt 6 fixedly installed on the stirring rod 5 and slidably matched with the inner wall of the mixing vertical tank 1, and a driving motor 7 fixedly installed on the sealing sleeve 4 and capable of driving the stirring rod 5 to rotate. The driving motor 7 is started to facilitate the overall rotation of the stirring rod 5 and the stirring spiral belt 6, so that the asphalt can be stirred and disturbed upward and downward, and the bubbles can be broken when the disturbance reaches the top, so that the bubbles can be removed and returned downward.

[0027] It should be noted that the phrases "one embodiment", "an embodiment", "example embodiment", "some embodiments" and the like appearing in the specification do not necessarily refer to one and the same embodiment, but can refer to different embodiments. Furthermore, these phrases can refer to one specific feature, structure or characteristic, but do not necessarily refer to each embodiment. Moreover, 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, whether explicitly described or not.

[0028] It should be readily understood that "on," "over," and "above" in the present disclosure are to be interpreted in the broadest context, such that "on" means not only "directly on" but also includes the meaning of "on" with intermediate features or layers therebetween, and "over" or "above" includes not only the meaning of "over" or "above" but also the meaning of "over" or "above" with no intermediate features or layers therebetween (i.e., directly on).

[0029] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0030] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual 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.

[0031] Finally, it should be noted that the above-described embodiments are merely intended for describing and illustrating, but not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the above-described embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the above-described embodiments, or equivalently replace some or all of the technical features thereof; and these 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 device for quantitative proportioning and mixing of crumb rubber asphalt, characterized in that it comprises: The utility model provides a kind of mixed vertical tank (1) comprising bottom provided with support leg (2), the bottom side of the mixed vertical tank (1) is communicated with discharge chute (3), and the position of mixed vertical tank (1) above discharge chute (3) is provided with scale line (10), the inner bottom of the mixed vertical tank (1) is slidably matched with sealing sliding sleeve (4), stirring bubble-removing mechanism is provided on the sealing sliding sleeve (4), and the top of the mixed vertical tank (1) is provided with rubber powder uniform dispersion feeding mechanism.

2. The device for quantitative mixing of crumb rubber asphalt according to claim 1, characterized in that: Lifting drive cylinder (9) is vertically fixed and installed on the both sides of the mixed vertical tank (1) above discharge chute (3), and the bottom output end of the lifting drive cylinder (9) is fixedly connected with the bottom of sealing sliding sleeve (4) by U-shaped rod (8).

3. The device for quantitative mixing of crumb rubber asphalt according to claim 2, characterized in that: The rubber powder uniform dispersion feeding mechanism includes rubber powder pipe (13), rotating shaft (16) is rotatably connected to the middle part of the rubber powder pipe (13), two sealing arc plates (15) are stacked on the inner bottom of the rubber powder pipe (13) in up and down, the lower sealing arc plate (15) is fixedly connected with the rubber powder pipe (13), the upper sealing arc plate (15) is fixedly connected with rotating shaft (16), and the lower part of the rubber powder pipe (13) is further provided with dispersion cover (17) fixedly connected with rotating shaft (16).

4. The device for quantitative mixing of crumb rubber asphalt according to claim 3, characterized in that: The top of the mixed vertical tank (1) is fixedly connected with asphalt filler cover (11), the asphalt filler cover (11) is further clamped with rotating carriage (12) rotatably matched on the asphalt filler cover (11), the rubber powder pipe (13) is fixedly installed on rotating carriage (12), and rubber powder filler cover (14) is fixedly installed on the top of the rubber powder pipe (13).

5. The device for quantitative proportioning mixing of crumb rubber asphalt according to claim 4, characterized in that: The stirring bubble-removing mechanism includes stirring rod (5) rotatably connected to the top of sealing sliding sleeve (4), stirring spiral belt (6) is fixedly installed on the stirring rod (5) and slidably matched with the inner wall of mixed vertical tank (1), and drive motor (7) is fixedly installed on the sealing sliding sleeve (4) and can drive stirring rod (5) to rotate.

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