Movable colored asphalt raw material mixing device

By introducing a material mixing component and a barrel limiting component into the mixing drum of the colored asphalt mixing plant, the problems of raw material mixing and inconvenient disassembly and assembly are solved, achieving efficient mixing and convenient maintenance.

CN224160944UActive Publication Date: 2026-04-24FOSHAN CITY CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN CITY CONSTR ENG CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing colored asphalt mixing equipment has difficulty in fully mixing raw materials during the mixing process, and is prone to blockage during the discharge stage. In addition, the disassembly and cleaning of the mixer and mixing drum are inconvenient.

Method used

A mobile colored asphalt raw material mixing device was designed, which adopts a material mixing component built into the mixing drum body, including a mixing shaft and spiral blades, combined with an L-shaped mixing plate to achieve efficient and uniform mixing of raw materials; the mixing drum can be easily disassembled and cleaned through the drum body limiting component and disassembly assembly component.

Benefits of technology

It improves the efficiency of raw material mixing, avoids blockage at the discharge point, simplifies the disassembly and cleaning process of the device, and improves the ease of use and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224160944U_ABST
Patent Text Reader

Abstract

The utility model discloses a movable colored asphalt raw material mixing device which comprises a base and a mixing barrel body, a mounting seat is arranged at the top of the mixing barrel body in a crossing manner, and a material mixing assembly coaxial with the mixing barrel body is arranged in the middle of the mounting seat in a combined manner. The stirring barrel has the beneficial effects that the material stirring assembly is coaxially arranged in the stirring barrel body, the periphery of the stirring shaft of the material stirring assembly is coaxially and fixedly connected with the spiral blade, and the periphery of the motor shaft of the material stirring assembly is fixedly connected with the inverted L-shaped stirring plates in an extending manner through the mounting sleeve; in the discharging stage, the materials can be stably pushed out downwards in the mode that the materials are conveyed downwards in the circumferential direction of the spiral blades, and therefore the uniform mixing efficiency of the raw materials can be improved, and the materials can be stably pushed out in the discharging stage in the mode that the materials are conveyed downwards in the circumferential direction of the spiral blades. And the situation that the discharging position is blocked is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of colored asphalt mixing auxiliary components, specifically to a mobile colored asphalt raw material mixing device. Background Technology

[0002] The purpose of colored pavement is both safety and aesthetics. Colored asphalt pavement can be used for traffic management, clearly indicating the purpose of different lanes through different pavement colors, which is more effective in guiding traffic flow than painting lines on the road surface. Nowadays, more and more roads and squares are being paved with colored asphalt, which not only beautifies the environment and creates a comfortable environment, but the construction area of ​​colored asphalt pavement is generally small, ranging from tens to thousands of square meters. It is generally used for projects such as squares or running tracks in residential areas. Therefore, in order to facilitate the mixing of colored asphalt that meets the required color on site, mixing equipment is usually used to mix the raw materials.

[0003] However, existing mixing devices typically use traditional mixers as mixing tools, which makes it difficult to fully mix the raw materials during the mixing process. At the same time, it is easy to cause blockages at the discharge point during the discharge stage. In addition, the mixer and mixing tank are usually connected together in a fixed installation manner, which makes it very inconvenient to disassemble and clean both the mixer and the mixing tank. Utility Model Content

[0004] The purpose of this utility model is to provide a mobile colored asphalt raw material mixing device to solve the above problems, as detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] This utility model provides a mobile colored asphalt raw material mixing device, including a base and a mixing drum body. A storage groove is vertically opened in the middle of the top surface of the base, and the bottom of the mixing drum body is inserted into the storage groove in a vertical sliding fit. A material passage opening is coaxially opened on the bottom surface of the storage groove, and the discharge pipe at the bottom of the mixing drum body passes through the material passage opening and protrudes from the bottom surface of the base.

[0007] Both sides of the top surface of the base are vertically fixed with side seats, and the lower part of each side seat is equipped with a barrel limiting assembly. The barrel limiting assembly is partially fixed to the outside of the mixing barrel body, and the mixing barrel body is detachably assembled to the top of the base through the barrel limiting assembly.

[0008] A mounting base is placed across the top of the mixing tank body, and a material mixing component coaxial with the mixing tank body is assembled in the middle of the mounting base.

[0009] Both sides of the mounting base are equipped with disassembly and assembly components. The disassembly and assembly components are partially fixed to the top of the corresponding side base, and the mounting base and the material mixing component are detachably fixed to the top of the mixing tank body through the disassembly and assembly components.

[0010] Preferably, the lower part of the discharge pipe is coaxially fitted with a valve for controlling its opening and closing, and the operating rod of the valve extends laterally to the outside of the base.

[0011] Preferably, the base is equipped with multiple casters with omnidirectional and locking functions around its bottom surface.

[0012] Preferably, each of the barrel limiting components includes a wing seat and a locking screw. The wing seats are fixedly connected to the lower parts of both sides of the mixing barrel body, and the outer end faces of the wing seats on both sides that are far apart from each other are provided with locking holes in the transverse direction. The lower part of each side seat is provided with a mating hole in the transverse direction, and the mating hole and the locking hole are respectively transversely coaxially aligned. The locking screw is inserted into the mating hole in the transverse direction in a threaded manner, and the ends of the locking screws on both sides that are close to each other are coaxially threaded with the corresponding locking holes.

[0013] Preferably, the outer ends of the locking screws on both sides, which are far apart from each other, are coaxially fixed with handwheels.

[0014] Preferably, the material mixing assembly includes a drive motor and a stirring shaft. The drive motor is vertically fixed in the middle of the top surface of the mounting base. The motor shaft at the bottom of the drive motor passes through the bottom surface of the mounting base in a vertical sliding fit, and the bottom end is coaxially fixed to the stirring shaft via a coupling. Spiral blades are coaxially fixed to the periphery of the stirring shaft. A mounting sleeve is coaxially fixed to the periphery of the motor shaft, and multiple inverted L-shaped stirring plates are fixedly extended to the periphery of the mounting sleeve.

[0015] Preferably, the bottom ends of the stirring shaft and the spiral blades both enter the discharge pipe and their outer edges do not interfere with the inner circumference of the discharge pipe. The bottom end of the vertical part of the L-shaped stirring plate is close to the inner bottom of the stirring tank body, and the L-shaped stirring plate is evenly provided with multiple material passage holes.

[0016] Preferably, each of the disassembly and assembly components includes a mating seat and a mating groove. The mating seats are vertically fixed on both sides of the bottom surface of the mounting seat, and the outer end faces of the mating seats on both sides that are far apart from each other are provided with limit holes in the horizontal direction. The top surface of each side seat is provided with a mating groove in the vertical direction, and the mating seat and the mating groove correspond one-to-one and slide vertically. The upper outer sides of each side seat on both sides that are far apart from each other are provided with mounting holes in the horizontal direction, and the mounting holes are vertically connected to the corresponding mating grooves. The mounting holes are coaxially inserted with limit rods in a sliding engagement manner, and the ends of the limit rods on both sides that are close to each other slide laterally with the corresponding limit holes.

[0017] Preferably, the ends of the limiting rods on both sides that are far apart from each other extend out of the corresponding side seat and are coaxially fixed with handles. The portions of the limiting rods located between the corresponding handles and the outer sides of the side seats are coaxially fitted with springs, and the two ends of the springs are respectively fixedly connected to the corresponding handles and the outer sides of the side seats.

[0018] Preferably, the horizontal cross-sectional shape of the mating seat and the mating groove is rectangular, the mating groove is a blind groove in the vertical direction, and the bottom side of the mounting seat is in close contact with the top surface of the corresponding side seat. The top side of the mounting seat is equipped with a handle.

[0019] In practical application, the aforementioned mobile colored asphalt raw material mixing device, with the material mixing component coaxially built into the mixing drum body and the spiral blades coaxially fixed to the periphery of the mixing shaft of the material mixing component, and multiple inverted L-shaped mixing plates extending from the periphery of the motor shaft of the material mixing component via mounting sleeves, allows the raw material to be conveyed downwards while being circulated and mixed, thereby accelerating the mixing efficiency of the raw material. Simultaneously, during the discharge stage, the spiral blades... The downward conveying of materials by the circumferential rotation of the blades ensures stable downward ejection of the material, helping to prevent congestion at the discharge point. Furthermore, the vertical sliding engagement between the mating seat and the mating groove of the assembly, and the horizontal sliding engagement between the limiting rod and the limiting hole, allow for the detachable assembly of the material mixing component and the mounting base to be mounted on the top of the mixing tank body. Simultaneously, simply pulling the limiting rod out of the limiting hole allows the mating seat to slide vertically upward out of the mating groove, thus enabling the material mixing component and the mounting base to be lifted and removed. The material mixing component and the mounting base on the top of the mixing tank body are easily assembled and disassembled. This facilitates quick assembly of the material mixing component and the mounting base on the top of the mixing tank body for use, and also allows for thorough cleaning and maintenance after use. Furthermore, the mixing tank body can be detached due to the vertical sliding fit between the mixing tank body and the storage trough, and the locking rod of the tank body limiting component passing laterally through the mating hole and coaxially engaging with the locking hole. The mixing drum body is assembled on top of the base. With the mounting base and the material mixing assembly removed, the mixing drum body can be lifted and removed from the storage slot simply by disengaging the locking screw from the locking hole. This allows the mixing drum body to be detached from the top of the base. The method of limiting, fixing, and removing the mixing drum body from the top of the base is simple and easy to implement. It is convenient to use the mixing drum body assembled on the top of the base for mixing colored asphalt raw materials, and it is also convenient to thoroughly clean and maintain the mixing drum body after it is removed from the top of the base.

[0020] The beneficial effects are as follows: 1. The present invention has a material mixing component coaxially built into the mixing tank body. At the same time, a spiral blade is coaxially fixed to the outside of the mixing shaft of the material mixing component. Multiple inverted L-shaped mixing plates are fixed to the outside of the motor shaft of the material mixing component through the mounting sleeve. Then, by means of the spiral blade and the multiple L-shaped mixing plates rotating, the raw material can be conveyed downward and stirred at the same time, thereby accelerating the mixing efficiency of the raw material. At the same time, in the discharge stage, the material can be stably pushed downward by means of the spiral blade rotating downward, avoiding the situation of congestion and blockage at the discharge position.

[0021] 2. By using the vertical sliding fit between the mating seat and the mating groove of the disassembly and assembly components and the horizontal sliding fit between the limiting rod and the limiting hole, the material mixing components and the mounting seat can be detachably assembled on the top of the mixing tank body. At the same time, by simply pulling the limiting rod out of the limiting hole, the mating seat can be vertically slid out of the mating groove. This allows the material mixing components and the mounting seat to be lifted and removed from the top of the mixing tank body. The assembly and disassembly of the material mixing components and the mounting seat on the top of the mixing tank body is simple and easy to achieve. It is convenient to quickly assemble the material mixing components and the mounting seat on the top of the mixing tank body for use, and it is also convenient to disassemble the material mixing components and the mounting seat for thorough cleaning and maintenance after use.

[0022] 3. By vertically sliding the mixing drum body and the storage trough together, and by having the locking rod of the drum body limiting component pass horizontally through the fitting hole and coaxially engage with the locking hole, the mixing drum body can be detachably assembled on the top of the base. Furthermore, with the mounting base and material mixing components removed, simply disengaging the locking screw from the locking hole allows the mixing drum body to be lifted and removed from the storage trough, thus detaching the mixing drum body from the top of the base. The method of limiting and fixing the mixing drum body on the top of the base and removing it is simple and easy to implement. This facilitates the mixing of colored asphalt raw materials by assembling the mixing drum body on the top of the base, and also facilitates thorough cleaning and maintenance after the mixing drum body is removed from the top of the base. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is an overall isometric schematic diagram of this utility model. Figure 1 ;

[0025] Figure 2 This is an overall isometric schematic diagram of this utility model. Figure 2 ;

[0026] Figure 3 This is a utility model Figure 1 Cross-section diagram Figure 1 ;

[0027] Figure 4 This is a utility model Figure 3 Enlarged view of a portion at point A;

[0028] Figure 5 This is a utility model Figure 1 Cross-section diagram Figure 2 ;

[0029] Figure 6 This is a utility model Figure 5 A magnified view of section B;

[0030] Figure 7 This is a utility model Figure 1 Front view diagram;

[0031] Figure 8 This is a utility model Figure 1 A left-view diagram;

[0032] Figure 9 This is a utility model Figure 1 A top-down view.

[0033] The annotations in the attached figures are explained as follows:

[0034] 1. Mixing tank body; 101. Discharge pipe; 102. Valve; 103. Operating lever; 2. Base; 201. Casters; 3. Storage trough; 301. Material passage opening; 4. Mounting seat; 5. Material mixing assembly; 501. Drive motor; 502. L-shaped mixing plate; 503. Material passage hole; 504. Mixing shaft; 505. Spiral blade; 506. Mounting sleeve; 507. Motor shaft; 6. Disassembly and assembly assembly; 601. Handle; 602. Handle; 603. Spring; 604. Mounting hole; 605. Mating groove; 606. Mating seat; 607. Limiting rod; 608. Limiting hole; 7. Side seat; 8. Tank body limiting assembly; 801. Mating hole; 802. Handwheel; 803. Locking screw; 804. Wing seat; 805. Locking hole. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0036] See Figures 1-9 As shown, this utility model provides a mobile colored asphalt raw material mixing device, including a base 2 and a mixing drum body 1. A storage groove 3 is vertically opened in the middle of the top surface of the base 2, and the bottom of the mixing drum body 1 is vertically slidably inserted into the storage groove 3. A material passage opening 301 is coaxially opened on the bottom surface of the storage groove 3, and the discharge pipe 101 at the bottom of the mixing drum body 1 passes through the material passage opening 301 and protrudes from the bottom surface of the base 2. Side seats 7 are vertically fixed on both sides of the top surface of the base 2. A drum body limiting component 8 is assembled at the lower part of each side seat 7. The drum body limiting component 8 is partially fixed to the outside of the mixing drum body 1, and the mixing drum body 1 is detachably assembled to the top of the base 2 through the drum body limiting component. Specifically, the drum body limiting component 8 includes a wing seat 804 and a locking screw 803. Wing seats 804 are fixedly connected to the lower parts of both sides of the mixing drum body 1, and locking holes 80 are opened horizontally on the outer end faces of the wing seats 804 on both sides. 5. The lower part of the side seat 7 is provided with a mating hole 801 along the horizontal direction. The mating hole 801 and the locking hole 805 are respectively horizontally coaxially aligned. The mating hole 801 is threaded and horizontally coaxially inserted with a locking screw 803. The ends of the locking screws 803 on both sides are threadedly engaged with the corresponding locking holes 805. The purpose of this arrangement is that the mixing tank body 1 can be detachably assembled on the top of the base 2 by means of the vertical sliding fit between the mixing tank body 1 and the storage tank 3 and the locking rod of the tank body limiting component 8 horizontally passing through the mating hole 801 and coaxially engaging with the locking hole 805. At the same time, when the mounting base 4 and the material mixing component 5 are removed, the mixing tank body 1 can be lifted and removed from the storage tank 3 simply by letting the locking screw 803 disengage from the locking hole 805. In this way, the mixing tank body 1 can be removed from the top of the base 2. The limiting and fixing and removal of the mixing tank body 1 on the top of the base 2 is simple and easy to achieve.

[0037] See Figures 1-6As shown, a mounting base 4 is placed horizontally across the top of the mixing tank body 1, and a material mixing component 5 coaxial with the mixing tank body 1 is assembled in the middle of the mounting base 4. Specifically, the material mixing component 5 includes a drive motor 501 and a mixing shaft 504. The drive motor 501 is vertically fixed in the middle of the top surface of the mounting base 4. The motor shaft 507 at the bottom of the drive motor 501 passes through the bottom surface of the mounting base 4 in a vertical sliding fit, and the bottom end is coaxially fixed to the mixing shaft 504 through a coupling. Spiral blades 505 are coaxially fixed to the periphery of the mixing shaft 504. A mounting sleeve 506 is coaxially fixed to the periphery of the motor shaft 507, and multiple inverted L-shaped stirring plates 502 are fixedly extended to the periphery of the mounting sleeve 506. The reason for this arrangement is that, by means of the spiral blades 505 and the multiple L-shaped stirring plates 502 rotating, the raw materials can be conveyed downwards and stirred at the same time, thereby accelerating the mixing efficiency of the raw materials. At the same time, in the discharge stage, by means of the spiral blades 505 rotating downwards to convey the material, the material can also be pushed downwards stably, which helps to avoid congestion and blockage at the discharge position.

[0038] See Figures 1-9As shown, both sides of the mounting base 4 are equipped with disassembly and assembly components 6. The disassembly and assembly components 6 are partially fixed to the top of the corresponding side base 7, and the mounting base 4 and the material mixing component 5 are detachably fixed to the top of the mixing tank body 1 through the disassembly and assembly components 6. Specifically, each disassembly and assembly component 6 includes a mating seat 606 and a mating groove 605. The mating seats 606 are vertically fixed on both sides of the bottom surface of the mounting base 4, and the outer end faces of the mating seats 606 on both sides that are far apart from each other are horizontally opened with The limiting hole 608 and the top surface of the side seat 7 are both vertically provided with mating grooves 605, and the mating seat 606 corresponds one-to-one with the mating groove 605 and slides vertically. The upper outer sides of the side seats 7 on both sides are horizontally provided with mounting holes 604, and the mounting holes 604 are vertically connected to the corresponding mating grooves 605. The mounting holes 604 are coaxially inserted with limiting rods 607 in a sliding fit, and the ends of the limiting rods 607 on both sides that are close to each other are connected with the corresponding limiting holes 608. 8. A lateral sliding fit is provided. The ends of the limiting rods 607 on both sides extend out of the corresponding side seats 7 and are coaxially fixed with handles 602. The portion of the limiting rods 607 located between the corresponding handles 602 and the outer side seats 7 is coaxially fitted with springs 603. The two ends of the springs 603 are fixedly connected to the corresponding handles 602 and the outer side seats 7, respectively. The purpose of this arrangement is that by vertically sliding the mating seat 606 of the assembly 6 with the mating groove 605 and laterally sliding the limiting rods 607 with the limiting holes 608, the material mixing assembly 5 and the mounting seat 4 can be detachably assembled on the top of the mixing tank body 1. At the same time, by simply pulling the limiting rods 607 out of the limiting holes 608, the mating seat 606 can be vertically slid out of the mating groove 605. This allows the material mixing assembly 5 and the mounting seat 4 to be lifted and removed from the top of the mixing tank body 1. The assembly and disassembly of the material mixing assembly 5 and the mounting seat 4 on the top of the mixing tank body 1 is simple and easy to implement.

[0039] See Figures 1-9 As shown, the following optimizations have been made to this application. Specifically, a valve 102 for controlling opening and closing is coaxially assembled at the lower part of the discharge pipe 101, and the operating rod 103 of the valve 102 extends laterally to the outer side of the base 2, so as to facilitate the opening and closing control of the valve 102 by means of the operating rod 103, thereby facilitating the discharge operation after the colored asphalt raw material is mixed. Optionally, multiple casters 201 with universal and locking functions are assembled and installed around the bottom surface of the base 2, so as to drive the base 2 to move by means of the casters 201. Preferably, the base 2 can be equipped with a traction seat to facilitate the movement of the device by means of a tractor or other equipment. Furthermore, the outer ends of the locking screws 803 on both sides are coaxially fixedly connected with handwheels 802, so as to drive the locking screws 803 to rotate by applying force by holding the handwheels 802.

[0040] See Figures 1-9As shown, the bottom ends of the stirring shaft 504 and the spiral blades 505 both enter the discharge pipe 101 and their outer edges do not interfere with the inner circumference of the discharge pipe 101. The bottom end of the vertical part of the L-shaped stirring plate 502 is close to the inner bottom of the mixing tank body 1, and the L-shaped stirring plate 502 is evenly provided with multiple material passage holes 503. This arrangement firstly ensures that the spiral blades 505 have a good and stable material pushing ability during rotation, and secondly, it ensures that the L-shaped stirring plate 502 has a good and efficient mixing ability during repeated use. Alternatively, the horizontal cross-sectional shape of the mating seat 606 and the mating groove 605 is rectangular, and the mating groove 605 is a blind groove in the vertical direction. The bottom side of the mounting seat 4 is in contact with the top surface of the corresponding side seat 7. The top side of the mounting seat 4 is equipped with a handle 601. This arrangement facilitates good positioning guidance when the mating seat 606 slides vertically along the mating groove 605. At the same time, when the mating seat 606 drives the limiting hole 608 to slide vertically, when the limiting hole 608 moves to be aligned with the limiting rod 607 laterally, the contact between the bottom side of the mounting seat 4 and the top surface of the corresponding side seat 7 provides a clear indication. It also facilitates lifting the mounting seat 4 and the material mixing component 5 by applying force by holding the handle 601.

[0041] With the above structure, in practical use, since a material mixing component 5 is coaxially built into the mixing tank body 1, and a spiral blade 505 is coaxially fixed to the periphery of the mixing shaft 504 of the material mixing component 5, and multiple inverted L-shaped mixing plates 502 are fixedly extended to the periphery of the motor shaft 507 of the material mixing component 5 through the mounting sleeve 506, the raw materials can be conveyed downwards and mixed while being rotated, thereby accelerating the mixing efficiency of the raw materials. At the same time, during the discharge stage, the spiral blade 505... The downward conveying method allows the material to be pushed downwards stably, helping to avoid congestion at the discharge point. Furthermore, the vertical sliding engagement of the mating seat 606 and the mating groove 605, and the horizontal sliding engagement of the limiting rod 607 and the limiting hole 608 of the assembly 6, allow the material mixing component 5 and the mounting base 4 to be detachably assembled on the top of the mixing tank body 1. Simultaneously, simply pulling the limiting rod 607 out of the limiting hole 608 allows the mating seat 606 to slide vertically out of the mating groove 605, thus enabling the material mixing component 5 and the mounting base 4 to be detachably assembled on the top of the mixing tank body 1. The mounting base 4 is lifted and removed from the top of the mixing tank body 1. The assembly and disassembly of the material mixing component 5 and the mounting base 4 on the top of the mixing tank body 1 are simple and easy to implement. This facilitates the quick assembly of the material mixing component 5 and the mounting base 4 on the top of the mixing tank body 1 for use, and also facilitates the thorough cleaning and maintenance after use by disassembling the material mixing component 5 and the mounting base 4. Furthermore, due to the vertical sliding fit between the mixing tank body 1 and the storage trough 3, and the horizontal passage of the locking rod of the tank body limiting component 8 through the mating hole 801 and coaxially mating with the locking hole 805, the mixing tank body can be... The mixing drum body 1 is detachably mounted on the top of the base 2. With the mounting base 4 and the material mixing component 5 removed, the mixing drum body 1 can be lifted and removed from the storage trough 3 simply by disengaging the locking screw 803 from the locking hole 805. This allows the mixing drum body 1 to be detached from the top of the base 2. The method of limiting and fixing the mixing drum body 1 on the top of the base 2 and removing it is simple and easy to achieve. This facilitates the mixing of colored asphalt raw materials by limiting and mounting the mixing drum body 1 on the top of the base 2, and also facilitates thorough cleaning and maintenance after the mixing drum body 1 is removed from the top of the base 2.

[0042] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A mobile colored asphalt raw material mixing device, comprising a base (2) and a mixing tank body (1), characterized in that: The top surface of the base (2) is vertically provided with a storage groove (3), and the bottom of the mixing tank body (1) is vertically slidably inserted into the storage groove (3). The bottom surface of the storage groove (3) is coaxially provided with a material passage opening (301), and the discharge pipe (101) at the bottom of the mixing tank body (1) passes through the material passage opening (301) and protrudes from the bottom surface of the base (2). Both sides of the top surface of the base (2) are vertically fixed with side seats (7), and the lower part of the side seats (7) is equipped with a barrel limiting assembly (8). The barrel limiting assembly (8) is partially fixed to the outside of the mixing barrel body (1), and the mixing barrel body (1) is detachably attached to the top of the base (2) through the barrel limiting assembly. A mounting base (4) is placed across the top of the mixing tank body (1), and a material mixing component (5) coaxial with the mixing tank body (1) is assembled in the middle of the mounting base (4). Both sides of the mounting base (4) are equipped with disassembly and assembly components (6). The disassembly and assembly components (6) are partially fixed to the top of the corresponding side seat (7), and the mounting base (4) and the material mixing component (5) are detachably fixed to the top of the mixing tank body (1) through the disassembly and assembly components (6).

2. The mobile colored asphalt raw material mixing device according to claim 1, characterized in that: The lower part of the discharge pipe (101) is coaxially assembled with a valve (102) for controlling opening and closing, and the operating rod (103) of the valve (102) extends laterally to the outside of the base (2).

3. The mobile colored asphalt raw material mixing device according to claim 2, characterized in that: The base (2) is surrounded by a plurality of casters (201) with omnidirectional and locking functions.

4. A mobile colored asphalt raw material mixing device according to claim 1, 2 or 3, characterized in that: Each of the barrel limiting components (8) includes a wing seat (804) and a locking screw (803). The lower parts of both sides of the mixing barrel body (1) are fixedly connected to the wing seat (804), and the outer end faces of the wing seats (804) on both sides are provided with locking holes (805) in the transverse direction. The lower part of the side seat (7) is provided with mating holes (801) in the transverse direction. The mating holes (801) and the locking holes (805) are respectively transversely coaxially aligned. The locking screw (803) is inserted into the mating holes (801) in the transverse direction in a threaded manner. The ends of the locking screws (803) on both sides that are close to each other are coaxially threaded with the corresponding locking holes (805).

5. The mobile colored asphalt raw material mixing device according to claim 4, characterized in that: The outer ends of the locking screws (803) on both sides, which are far apart from each other, are coaxially fixed with handwheels (802).

6. The mobile colored asphalt raw material mixing device according to claim 4, characterized in that: The material mixing assembly (5) includes a drive motor (501) and a stirring shaft (504). The drive motor (501) is vertically fixed in the middle of the top surface of the mounting base (4). The motor shaft (507) at the bottom of the drive motor (501) passes through the bottom surface of the mounting base (4) in a vertical sliding fit and the bottom end is coaxially fixed to the stirring shaft (504) through a coupling. The stirring shaft (504) is coaxially fixed with spiral blades (505) around its periphery. The motor shaft (507) is coaxially fixed with a mounting sleeve (506), and the mounting sleeve (506) is fixed with multiple inverted L-shaped stirring plates (502) extending around its periphery.

7. The mobile colored asphalt raw material mixing device according to claim 6, characterized in that: The bottom ends of the stirring shaft (504) and the spiral blades (505) both enter the discharge pipe (101) and their outer peripheries do not interfere with the inner periphery of the discharge pipe (101). The bottom end of the vertical part of the L-shaped stirring plate (502) is close to the inner bottom of the stirring tank body (1), and the L-shaped stirring plate (502) is evenly provided with multiple material passage holes (503).

8. A mobile colored asphalt raw material mixing device according to claim 6 or 7, characterized in that: Each of the disassembly and assembly components (6) includes a mating seat (606) and a mating groove (605). The mating seats (606) are vertically fixed on both sides of the bottom surface of the mounting seat (4). The outer end faces of the mating seats (606) on both sides are opened with limiting holes (608) in the horizontal direction. The top surface of the side seat (7) is opened with mating grooves (605) in the vertical direction. The mating seats (606) and the mating grooves (605) correspond one-to-one and slide vertically. The upper outer sides of the side seats (7) on both sides are opened with mounting holes (604) in the horizontal direction. The mounting holes (604) are vertically connected to the corresponding mating grooves (605). The mounting holes (604) are coaxially inserted with limiting rods (607) in a sliding fit. The ends of the limiting rods (607) on both sides that are close to each other slide horizontally with the corresponding limiting holes (608).

9. The mobile colored asphalt raw material mixing device according to claim 8, characterized in that: The ends of the limiting rods (607) on both sides extend out of the corresponding side seats (7) and are coaxially fixed with handles (602). The portion of the limiting rods (607) located between the corresponding handles (602) and the outer side seats (7) is coaxially fitted with springs (603), and the two ends of the springs (603) are fixedly connected to the corresponding handles (602) and the outer side seats (7) respectively.

10. The mobile colored asphalt raw material mixing device according to claim 8, characterized in that: The horizontal cross-sectional shape of the mating seat (606) and the mating groove (605) is rectangular. The mating groove (605) is a blind groove in the vertical direction. The bottom side of the mounting seat (4) is in contact with the top surface of the corresponding side seat (7). The top side of the mounting seat (4) is equipped with a handle (601).