Asphalt mixture mixing device

By designing an asphalt mixture mixing device with a stirring mechanism with multiple stirring paddles, the problem of the asphalt at the bottom of the tank in the prior art is not sufficiently mixed, and a more efficient asphalt mixing effect is achieved.

CN222525103UActive Publication Date: 2025-02-25YIBIN GANGBO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421291737.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-25
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing asphalt mixture mixing device cannot fully mix the asphalt at the bottom of the tank during the stirring process, resulting in poor stirring effect.

Method used

A bituminous mixture mixing device including a top cover and a stirring mechanism is designed. The stirring mechanism is driven by a motor-driven rotating multiple stirring paddles to ensure that the asphalt at the bottom of the tank can be fully mixed.

Benefits of technology

Through this device, the asphalt and other mixtures can be fully mixed evenly, improving the mixing quality of the asphalt and enhancing the mixing effect of the entire mixing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of asphalt mixing, and particularly relates to an asphalt mixture mixing device. A discharge pipe is arranged at the bottom of the tank body; the top cover is arranged at the top of the tank body and prevents dust from entering the tank body; the feeding pipe is arranged at the top of the top cover, and the feeding pipe extends downwards to penetrate through the top cover; the stirring mechanism I is arranged on the top cover, is positioned in the tank body and is used for fully stirring and mixing the asphalt at the bottom in the tank body; the stirring mechanism I comprises a bracket arranged at the top of the top cover; the motor I is arranged on the bracket; the rotating shaft is arranged on an output shaft of the motor I and penetrates through the top cover; the shaft sleeve is arranged at the lower end; the plurality of stirring paddles I are uniformly arranged on the shaft sleeve at intervals in the circumferential direction. The utility model provides an asphalt mixture stirring device capable of stirring and mixing asphalt at the bottom of a tank body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of asphalt mixing, in particular to an asphalt mixture mixing device. Background Art

[0002] Asphalt is a dark brown complex mixture of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid that is solid at room temperature and liquid at high temperature. In order to study its performance, researchers usually add aggregates, asphalt or mineral powder of different grades into a mixing pot according to the proposed oil-rock ratio to obtain an asphalt mixture to test its various properties.

[0003] The utility model patent with the publication number CN216137036U discloses an asphalt mixture mixing device, including a mixing tank, the mixing tank including a tank body, the inner wall of the tank body near both ends is fixedly connected with baffles, the center of the tank body is provided with an annular adapter groove, and both sides of the annular adapter groove are provided with slide grooves, and a gear cavity is provided between the baffle and the inner end wall of the tank body. The utility model provides a stirring mechanism composed of a large gear, a small gear, a first spiral stirring rod, and a second spiral stirring rod inside the mixing tank, so that the asphalt mixture inside the mixing tank can be fully mixed, greatly improving the mixing efficiency, and solving the problem that some asphalt mixture mixing devices on the market currently have an overly simple internal stirring mechanism, resulting in insufficient mixing of the asphalt mixture and too slow mixing efficiency.

[0004] Although this technology can improve the mixing efficiency and thus fully mix the asphalt, it can only mix the asphalt that enters the tank. If the asphalt enters the tank and directly passes through the stirring mechanism, the asphalt cannot be fully mixed. This technology cannot mix the asphalt at the bottom of the tank, resulting in poor mixing effect. Utility Model Content

[0005] The purpose of the utility model is to provide an asphalt mixture mixing device capable of stirring and mixing the asphalt at the bottom of a tank body in view of the above-mentioned existing technical problems.

[0006] In view of this, the utility model provides an asphalt mixture mixing device, comprising:

[0007] A tank body, the bottom of which is provided with a discharge pipe;

[0008] A top cover is arranged on the top of the tank body to prevent dust from entering the tank body;

[0009] A feed pipe is arranged on the top of the top cover, and the feed pipe extends downward to pass through the top cover;

[0010] The stirring mechanism 1 is arranged on the top cover and located inside the tank body, and is used to fully stir and mix the asphalt at the bottom of the tank body;

[0011] The stirring mechanism 1 comprises:

[0012] A bracket is arranged on the top of the top cover;

[0013] Motor 1, arranged on the bracket;

[0014] A rotating shaft is arranged on an output shaft of the motor, and the rotating shaft passes through the top cover;

[0015] A shaft sleeve, arranged at the lower end of the rotating shaft;

[0016] The stirring paddles are multiple and are evenly spaced and arranged on the shaft sleeve along the circumferential direction.

[0017] In the above technical solution, further, a second stirring mechanism is provided on the rotating shaft, and the second stirring mechanism includes:

[0018] A connecting sleeve, arranged at the upper end of the rotating shaft;

[0019] A support frame is arranged on the connecting sleeve;

[0020] The transmission shaft is rotatably arranged on the left and right sides and the front and rear sides of the support frame;

[0021] A second stirring paddle is arranged on the transmission shaft;

[0022] The connecting frame is arranged on the supporting frame, and the number of the connecting frames is the same as that of the transmission shafts, and they correspond one to one;

[0023] Motor 2 is arranged on the connecting frame, and the output shaft of motor 2 is connected with the transmission shaft.

[0024] In any of the above technical solutions, further, a locking mechanism for locking the top cover is provided on the tank body, and the locking mechanism includes:

[0025] A locking plate is arranged on the side of the top cover, and there are a plurality of locking plates which are evenly spaced and distributed along the circumferential direction;

[0026] A locking groove is provided on the locking plate;

[0027] The connection frame is arranged outside the tank body, and the number of the connection frame and the locking plate is the same;

[0028] A support shaft is rotatably arranged on the connection frame;

[0029] An articulated ball, rotatably arranged on a supporting shaft;

[0030] A convex rod is arranged on the hinge ball, and the convex rod is connected with the locking groove of the locking plate by clamping;

[0031] The limiting plate is arranged on the top of the protruding rod, and the limiting plate contacts the top of the locking plate.

[0032] In any of the above technical solutions, further, a ball valve for controlling the discharge of the stirred and mixed asphalt is provided on the discharge pipe.

[0033] In any of the above technical solutions, further, handles are provided on both sides of the top of the top cover.

[0034] In any of the above technical solutions, further, a mounting plate is provided on the outer side of the tank body, and there are multiple mounting plates, which are evenly spaced and distributed along the circumferential direction, and waist holes are opened on the mounting plates.

[0035] In any of the above technical solutions, further, reinforcing ribs are provided between the mounting plate and the tank body.

[0036] The beneficial effects of the utility model are:

[0037] 1. The motor drives the rotating shaft to rotate, and the rotating shaft drives the stirring paddle to rotate. The stirring paddle stirs and mixes at the bottom of the tank body, fully mixes the asphalt and other mixed materials, so that the asphalt can be fully mixed. In this way, the asphalt can be fully stirred and mixed, and the asphalt at the bottom of the tank can also be fully mixed, thereby improving the mixing quality of the asphalt;

[0038] 2. The first motor drives the stirring paddles 1 and 2 to rotate, so as to fully and evenly mix the asphalt and raw materials in the tank. At the same time, the second motor drives the stirring paddle 2 to perform stirring operations to ensure the uniformity and quality of the asphalt mixture, provide additional stirring functions, and enhance the mixing effect of the entire asphalt mixture mixing device;

[0039] 3. The convex rod is clamped in the locking groove of the locking plate, and the limiting plate limits the convex rod to ensure that the top cover is kept in the correct position, preventing the top cover from displacement or misalignment during asphalt mixing operation, thereby ensuring the stability and accuracy of the mixing mechanism 1 and the mixing mechanism 2, and preventing the asphalt in the tank from splashing during mixing operation;

[0040] 4. The asphalt discharge is controlled by the ball valve, and the operator can accurately adjust the discharge amount; the handle makes the handling and movement of the device more convenient and quick, which helps to improve the use efficiency of the device and the work efficiency of the operator;

[0041] 5. The mounting plate and waist holes are used to fix and install the connection, accessories or other equipment of the device. The setting of the mounting plate makes it easy to install and adjust the accessories of the device to meet the needs of different engineering projects, enhance the structural stability and reliability of the device, and provide convenient accessory installation points, so that the device can be flexibly configured as needed;

[0042] 6. The reinforcement ribs effectively support the connection between the mounting plate and the tank body, preventing loosening or deformation during mixing or use, so that the device can maintain a stable structure during operation, ensuring the smooth mixing process of the asphalt mixture, thereby improving its efficiency and reliability in engineering projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0044] Figure 2 It is a cross-sectional view of the utility model;

[0045] Figure 3 It is a schematic diagram of the three-dimensional structure of the stirring mechanism 1 and the stirring mechanism 2 of the utility model;

[0046] Figure 4 This is a schematic diagram of the first three-dimensional structure of the locking mechanism of the utility model;

[0047] Figure 5 This is a second three-dimensional structural schematic diagram of the locking mechanism of the utility model;

[0048] The accompanying drawings are marked as follows: 1. tank body; 2. discharge pipe; 3. top cover; 4. feed pipe; 5. stirring mechanism 1; 51. bracket; 52. motor 1; 53. rotating shaft; 54. bushing; 55. stirring paddle 1; 6. stirring mechanism 2; 61. connecting sleeve; 62. supporting frame; 63. transmission shaft; 64. stirring paddle 2; 65. connecting frame; 66. motor 2; 7. locking mechanism; 71. locking plate; 72. locking groove; 73. connecting frame; 74. supporting shaft; 75. hinged ball; 76. protruding rod; 77. limit plate; 8. ball valve; 9. handle; 10. mounting plate; 11. waist hole; 12. reinforcing rib. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0050] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0051] Embodiment 1:

[0052] like Figure 1-Figure 3 As shown, this embodiment provides an asphalt mixture mixing device, comprising:

[0053] The tank body 1 has a discharge pipe 2 at the bottom;

[0054] A top cover 3 is arranged on the top of the tank body 1 to prevent dust from entering the tank body 1;

[0055] A feed pipe 4 is disposed on the top of the top cover 3, and the feed pipe 4 extends downward to pass through the top cover 3;

[0056] A stirring mechanism 5 is provided on the top cover 3 and is located inside the tank body 1, and is used to fully stir and mix the asphalt at the bottom of the tank body 1;

[0057] The stirring mechanism 5 comprises:

[0058] A bracket 51 is arranged on the top of the top cover 3;

[0059] Motor 1 52, disposed on the bracket 51;

[0060] A rotating shaft 53 is disposed on the output shaft of the motor 1 52, and the rotating shaft 53 passes through the top cover 3;

[0061] A shaft sleeve 54 is disposed at the lower end of the rotating shaft 53;

[0062] There are multiple stirring paddles 55 which are evenly spaced apart on the shaft sleeve 54 along the circumferential direction.

[0063] In the present technical scheme, the tank body 1 is a container for containing asphalt and other mixtures. A discharge pipe 2 is provided at the bottom of the tank body 1 for discharging the mixed asphalt. The top cover 3 is located at the top of the tank body 1 to prevent dust and other impurities from entering the interior of the tank body 1. The feed pipe 4 runs through the top cover 3 for adding raw materials into the tank body 1. A stirring mechanism is installed on the top cover 3 and is located inside the tank body 1. The function of the stirring mechanism is to fully stir and mix the asphalt at the bottom of the tank body 1 to ensure the uniformity and quality of the mixture. The bracket 51 is installed on the top of the top cover 3, and the motor 52 is installed on the bracket 51. The function of the motor 52 is to provide power to drive the rotating shaft 53 for stirring operation. The lower end of the rotating shaft 53 is provided with a shaft sleeve 54. The function of the shaft sleeve 54 is to support the stirring paddle 55 and enable it to rotate. The stirring mechanism includes a plurality of stirring paddles 55, which are evenly spaced on the shaft sleeve 54. The design of these stirring paddles 55 enables them to fit with the bottom of the tank body 1 to ensure that the entire asphalt surface can be fully mixed and covered during the stirring process.

[0064] When it is necessary to stir and mix the asphalt, first, the asphalt and raw materials are added into the tank body 1 through the feed pipe 4. After the tank body 1 is filled with an appropriate amount of asphalt and raw materials, the motor 52 is started. The motor 52 drives the rotating shaft 53 to rotate, and the rotating shaft 53 drives the stirring paddle 55 to rotate. The stirring paddle 55 stirs and mixes at the bottom of the tank body 1 to fully mix the asphalt and other mixed materials, and finally achieves the desired mixing effect. The stirring paddle 55 can stir the asphalt at the bottom of the tank body 1 evenly, so that the asphalt can be fully mixed. When the asphalt is mixed, the motor 52 is turned off, and the asphalt stirred and mixed in the tank body 1 is discharged from the discharge pipe 2. In this way, the asphalt can be fully stirred and mixed, and the asphalt at the bottom of the tank body 1 can also be fully mixed, thereby improving the mixing quality of the asphalt.

[0065] Embodiment 2:

[0066] This embodiment provides an asphalt mixture mixing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] like Figure 2 and Figure 3 As shown, in this embodiment, the rotating shaft 53 is optimized to be provided with a stirring mechanism 2 6, and the stirring mechanism 2 6 includes:

[0068] A connecting sleeve 61 is disposed on the upper end of the rotating shaft 53;

[0069] A support frame 62 is disposed on the connecting sleeve 61;

[0070] The transmission shaft 63 is rotatably arranged on the left and right sides and the front and rear sides of the support frame 62;

[0071] A stirring paddle 2 64, disposed on the transmission shaft 63;

[0072] The connecting frame 65 is arranged on the supporting frame 62, and the number of the connecting frames 65 is the same as that of the transmission shafts 63, and they correspond one to one;

[0073] Motor 2 66 is disposed on the connecting frame 65 , and the output shaft of motor 2 66 is connected to the transmission shaft 63 .

[0074] In the present technical solution, the connecting sleeve 61 is arranged at the upper end of the rotating shaft 53 and supports the entire stirring mechanism 2 6. The support frame 62 is installed on the connecting sleeve 61 to ensure the stability and correct position of the stirring mechanism 2 6. The transmission shaft 63 is rotatably arranged on the left and right sides and the front and rear sides of the support frame 62. Such an arrangement enables the stirring paddle 2 64 to evenly cover the asphalt in the tank body 1. The stirring paddle 2 64 is arranged on the transmission shaft 63. Their design and position enable the asphalt to be effectively mixed evenly during the stirring process. The connecting frame 65 is arranged on the support frame 62 and is consistent with the number of the transmission shaft 63, one-to-one corresponding. The motor 2 66 is installed on the connecting frame 65, and its output shaft is connected to the transmission shaft 63. The function of the motor 2 66 is to provide power to drive the transmission shaft 63 to rotate, so that the stirring paddle 2 64 performs stirring and mixing operations.

[0075] When the asphalt needs to be mixed and stirred, the motor 52 is started, and the motor drives the rotating shaft 53 to rotate, and the rotating shaft 53 drives the shaft sleeve 54 and the connecting sleeve 61 to rotate, and the shaft sleeve 54 drives the stirring paddle 1 55 to rotate, so that the stirring paddle 1 55 mixes and stirs the asphalt at the bottom of the tank body 1, and the connecting shaft drives the support frame 62 to rotate, and the support frame 62 drives the transmission shaft 63 to rotate, and the transmission shaft 63 drives the stirring paddle 2 64 to rotate, and the stirring paddle 2 64 rotates to stir and mix the asphalt in the tank body 1. At the same time, the motor 2 66 is started, and the output shaft of the motor 2 66 rotates, and the transmission shaft 63 also rotates, driving the stirring paddle 2 64 to perform a stirring operation, and the stirring paddle 2 64 stirs and mixes inside the tank body 1 to ensure the uniformity and quality of the asphalt mixture. In this way, the stirring mechanism 2 6 provides an additional stirring function and enhances the mixing effect of the entire asphalt mixture mixing device.

[0076] Embodiment 3:

[0077] This embodiment provides an asphalt mixture mixing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0078] like Figure 2 , Figure 4 and Figure 5 As shown, in this embodiment, the tank body 1 is optimized to be provided with a locking mechanism 7 for locking the top cover 3, and the locking mechanism 7 includes:

[0079] A locking plate 71 is disposed on the side of the top cover 3. There are multiple locking plates 71, which are evenly spaced and distributed along the circumferential direction.

[0080] A locking groove 72 is formed on the locking plate 71;

[0081] A connecting frame 73 is arranged outside the tank body 1, and the number of the connecting frames 73 is the same as the number of the locking plates 71;

[0082] A support shaft 74 is rotatably disposed on the connection frame 73;

[0083] The articulated ball 75 is rotatably disposed on the support shaft 74;

[0084] The protruding rod 76 is disposed on the hinge ball 75, and the protruding rod 76 is connected with the locking groove 72 of the locking plate 71 by snapping;

[0085] The limiting plate 77 is disposed on the top of the protruding rod 76 , and the limiting plate 77 is in contact with the top of the locking plate 71 .

[0086] When the locking cam 72 is in the locked state, the locking cam 72 is locked and the locking cam 72 is locked. The user then takes out the top cover 3, and the stirring mechanism 1 5 and the stirring mechanism 2 6 follow the top cover 3 to move out of the tank body 1, and then the entire device can be cleaned to make the device cleaner and will not affect the subsequent stirring and mixing of asphalt by the device. When the entire device is cleaned, the user puts the top cover 3 back to its original position and reversely rotates the limit plate 77. The limit plate 77 drives the protruding rod 76 to reversely rotate through the hinge ball 75, so that the protruding rod 76 is snapped into the locking groove 72, and then the top cover 3 is fixedly installed on the tank body 1, and then the stirring and mixing work can be carried out. In this way, the top cover 3 can be locked on the tank body 1, the stability of the top cover 3 can be improved, and at the same time, displacement or misalignment during the asphalt stirring operation can be prevented, which affects the normal operation of the stirring and mixing work, so as to ensure the stability and accuracy of the stirring mechanism 1 5 and the stirring mechanism 2 6.

[0087] Embodiment 4:

[0088] This embodiment provides an asphalt mixture mixing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0089] like Figure 1 As shown, in this embodiment, the discharge pipe 2 is optimized and provided with a ball valve 8 for controlling the discharge of the stirred and mixed asphalt.

[0090] In the present technical solution, a ball valve 8 is provided on the discharge pipe 2, and its function is to control the discharge of asphalt. By controlling the opening and closing of the ball valve 8, the discharge speed and flow rate of asphalt can be adjusted, so that the operator can flexibly control the discharge amount of asphalt as needed to meet the requirements of different engineering projects. The design of the ball valve 8 is reliable and easy to operate, ensuring the accurate discharge of asphalt mixture.

[0091] like Figure 1 and Figure 4 As shown, in this embodiment, it is optimized that handles 9 are provided on both sides of the top of the top cover 3.

[0092] In this technical solution, handles 9 are provided on both sides of the top of the top cover 3, and their function is to facilitate the operator to carry and move the device. The handles 9 provide convenient grabbing points, allowing the operator to easily lift and move the entire device, thereby facilitating on-site layout and adjustment.

[0093] In general, the design of the asphalt mixing plant takes into account the convenience and flexibility of operation. The asphalt discharge is controlled by the ball valve 8, and the operator can accurately adjust the discharge amount; and the handle 9 on the top cover 3 makes the handling and movement of the device more convenient and quick. The combination of these design features helps to improve the use efficiency of the device and the work efficiency of the operator.

[0094] Embodiment 5:

[0095] This embodiment provides an asphalt mixture mixing device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0096] like Figure 1 As shown, in this embodiment, it is optimized that a mounting plate 10 is provided on the outer side of the tank body 1 , and there are multiple mounting plates 10 , which are evenly spaced and distributed along the circumferential direction, and waist holes 11 are opened on the mounting plates 10 .

[0097] In the present technical solution, a plurality of mounting plates 10 are provided on the outer side of the tank body 1. These mounting plates 10 are evenly spaced along the circumferential direction. Each mounting plate 10 is provided with a waist hole 11 for fixing and installing the connection, accessories or other equipment of the device. The arrangement of the mounting plates 10 enables the device to conveniently install and adjust accessories to meet the needs of different engineering projects. The mounting plates 10 and waist holes 11 enhance the structural stability and reliability of the asphalt mixture mixing device, provide convenient accessory installation points, and enable the device to be flexibly configured as needed.

[0098] like Figure 1 As shown, in this embodiment, it is optimized that a reinforcing rib 12 is provided between the mounting plate 10 and the tank body 1 .

[0099] In the present technical solution, a reinforcing rib 12 is provided between the mounting plate 10 and the tank body 1, and its function is to increase the structural strength and stability of the tank body 1. The design of the reinforcing rib 12 can effectively support the connection between the mounting plate 10 and the tank body 1, prevent loosening or deformation during mixing or use, so that the device can maintain a stable structure during operation, ensure the smooth mixing process of the asphalt mixture, and the reinforcing rib 12 ensures the stability and safety of the device during operation, thereby improving its use efficiency and reliability in engineering projects.

[0100] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. Asphalt mixture mixing device, characterized in that: include: A tank body (1) having a discharge pipe (2) at its bottom; A top cover (3) is arranged on the top of the tank body (1), and the top cover (3) prevents dust from entering the tank body (1); A feed pipe (4) is arranged on the top of the top cover (3), and the feed pipe (4) extends downward to pass through the top cover (3); A stirring mechanism (5) is arranged on the top cover (3) and located inside the tank body (1), and is used to fully stir and mix the asphalt at the bottom of the tank body (1); The stirring mechanism (5) comprises: A bracket (51) is arranged on the top of the top cover (3); Motor 1 (52), disposed on the bracket (51); A rotating shaft (53) is arranged on the output shaft of the motor 1 (52), and the rotating shaft (53) passes through the top cover (3); A shaft sleeve (54) is arranged at the lower end of the rotating shaft (53); A plurality of stirring paddles (55) are arranged on the shaft sleeve (54) at even intervals along the circumferential direction.

2. The asphalt mixture mixing device according to claim 1, characterized in that: The rotating shaft (53) is provided with a second stirring mechanism (6), and the second stirring mechanism (6) comprises: A connecting sleeve (61) is arranged on the upper end of the rotating shaft (53); A support frame (62) is arranged on the connecting sleeve (61); A transmission shaft (63) is rotatably arranged on the left and right sides and the front and rear sides of the support frame (62); A second stirring paddle (64) is disposed on the transmission shaft (63); A connecting frame (65) is arranged on the supporting frame (62), and the number of the connecting frames (65) is the same as that of the transmission shafts (63), and they correspond one to one; Motor 2 (66) is arranged on the connecting frame (65), and the output shaft of motor 2 (66) is connected to the transmission shaft (63).

3. The asphalt mixture mixing device according to claim 1, characterized in that: The tank body (1) is provided with a locking mechanism (7) for locking the top cover (3), and the locking mechanism (7) comprises: A locking plate (71) is arranged on the side of the top cover (3), and there are a plurality of locking plates (71) which are evenly spaced and distributed along the circumferential direction; A locking groove (72) is formed on the locking plate (71); A connecting frame (73) is arranged outside the tank body (1), and the number of the connecting frames (73) is the same as the number of the locking plates (71); A support shaft (74) rotatably disposed on the connecting frame (73); A hinge ball (75) rotatably disposed on the support shaft (74); A protruding rod (76) is arranged on the hinge ball (75), and the protruding rod (76) is connected to the locking groove (72) of the locking plate (71) by snapping; A limiting plate (77) is arranged on the top of the protruding rod (76), and the limiting plate (77) is in contact with the top of the locking plate (71).

4. The asphalt mixture mixing device according to claim 1, characterized in that: The discharge pipe (2) is provided with a ball valve (8) for controlling the discharge of the stirred and mixed asphalt.

5. The asphalt mixture mixing device according to claim 1, characterized in that: Handles (9) are provided on both sides of the top of the top cover (3).

6. The asphalt mixture mixing device according to claim 1, characterized in that: A mounting plate (10) is provided on the outside of the tank body (1), and the mounting plates (10) are multiple and evenly spaced in a circumferential direction. A waist hole (11) is provided on the mounting plate (10).

7. The asphalt mixture mixing device according to claim 6, characterized in that: A reinforcing rib (12) is provided between the mounting plate (10) and the tank body (1).

Citation Information

Patent Citations

  • Asphalt mixture mixing device

    CN216137036U