Asphalt mixing stirrer

Abstract

The utility model relates to the technical field of asphalt mixing, in particular to an asphalt mixing stirrer which comprises a storage tank and a motor base, a forward and reverse rotation stirring mechanism is arranged on the motor base, and the forward and reverse rotation stirring mechanism comprises a driving bevel gear, a first driven bevel gear, stirring blades, a second driven bevel gear, a fixing cylinder and a stirring frame. The rotating end of the motor is fixedly connected with a driving bevel gear, the driving bevel gear is meshed with a first driven bevel gear and a second driven bevel gear, and the inner ring of the first driven bevel gear is fixedly connected with stirring blades. Through the arrangement of the forward and reverse rotation stirring mechanism, a motor drives a driving bevel gear to rotate, so that a first driven bevel gear and a second driven bevel gear rotate forward and reverse, and the first driven bevel gear and the second driven bevel gear drive stirring blades and a stirring frame to rotate forward and reverse to stir asphalt materials; and the stirring efficiency of the asphalt material is improved, and the stirring quality of the asphalt material is also improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of asphalt mixing, in particular to an asphalt mixing and blending machine. BACKGROUND

[0002] The asphalt mixing and blending machine generally consists of a stirring device, a feeding device, a heating device, a control device and the like. Among them, the stirring device is the core part, which generally consists of a stirring arm, a stirring blade (or stirring paddle), a stirring cylinder and a driving device.

[0003] Through retrieval, the Chinese patent publication No. CN211922178U discloses an automatic asphalt mixture blending machine, belonging to the field of chemical industry, comprising a barrel, a plurality of feeding hoppers are arranged on the top of the barrel and are in communication with the inside of the barrel, a stirring motor is fixedly installed on the side wall of the barrel, a horizontal stirring shaft is connected to the output shaft of the stirring motor and is rotatably connected to the inside of the barrel, stirring blades are evenly distributed on the side wall of the stirring shaft, a discharge port is arranged at the bottom of the barrel, a water tank is fixedly installed on the side wall of the barrel, a water pipe is connected to the bottom of the water tank, the other end of the water pipe is connected to the side wall of the discharge port and is in communication with the inside of the discharge port, and a cleaning device is arranged on one side of the bottom of the barrel; the device can conveniently clean the inside of the discharge port, prevent the feeding port from being blocked, is simple and convenient, improves the cleaning efficiency, realizes automatic blending of multiple materials and improves the work efficiency.

[0004] For the related technology in the above, the inventors find that the following defects exist: when the asphalt material is stirred with some agglomerated materials, the single-direction rotating stirring blade often needs a long time to stir, which increases the stirring time.

[0005] Therefore, in view of the above problems, the applicant provides an asphalt mixing and blending machine. CONTENT OF THE UTILITY MODEL

[0006] In order to solve the problems mentioned in the above background art, the present application provides an asphalt mixing and blending machine.

[0007] The asphalt mixing and blending machine provided by the present application adopts the following technical solutions:

[0008] The utility model provides an asphalt mixing blender, including storage tank and motor base, be provided with positive and negative rotation stirring mechanism on the motor base, the positive and negative rotation stirring mechanism includes driving bevel gear, driven bevel gear no.

[0009] The stirring frame is provided with a scraping mechanism, the scraping mechanism includes a wall scraper and a nut, the stirring frame is provided with a slot, the wall scraper is inserted into the slot, and the nut is threadedly connected to the stirring frame and abuts against the nut.

[0010] Optionally, the storage tank is composed of a feeding cylinder, a discharge door and a supporting leg, the storage tank is provided with the feeding cylinder, the bottom of the storage tank is hingedly connected with the discharge door, and the circumferential outer wall of the storage tank is fixedly connected with the supporting leg.

[0011] Optionally, the outer wall of the storage tank is fixedly connected with the motor base, the motor is vertically installed on the motor base, and the motor is connected with a power supply.

[0012] Optionally, one end of the stirring blade penetrates through two positioning cylinders, the positioning cylinders are located on one side of the driven bevel gear no.

[0013] Optionally, the stirring blade penetrates through the driven bevel gear no.

[0014] Optionally, the wall scraper contacts the inner wall of the storage tank, and the height of the supporting leg is several meters.

[0015] To sum up, the present application has the following beneficial technical effects:

[0016] 1. The utility model discloses a positive and negative rotation stirring mechanism, and the motor drives the driving bevel gear to rotate, so that the driven bevel gear no.

[0017] 2. The utility model discloses a scraping mechanism setting, can install the wall scraping knife on the stirring frame through the nut, and the asphalt material on the inner wall of storage tank is stuck on the wall scraping knife through the rotation of motor, and the material on the wall scraping knife can be concentrated in the storage cylinder through the dismounting of wall scraping knife, through the setting of wall scraping knife, can avoid the asphalt raw material waste caused by the inconvenient scraping in the narrow space of storage tank. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of positive and negative rotation stirring mechanism and scraping mechanism in the embodiment of the application.

[0019] Figure 2 It is the split structure schematic diagram of positive and negative rotation stirring mechanism in the embodiment of the application.

[0020] Figure 3 It is the whole structure schematic diagram in the embodiment of the application.

[0021] Figure 4 It is the split structure schematic diagram of positive and negative rotation stirring mechanism and scraping mechanism in the embodiment of the application.

[0022] Sign significance: 1, storage tank;100, feed cylinder;101, discharge door;102, supporting leg;2, motor base;3, motor;4, positioning cylinder;5, fixed frame;6, driving bevel gear;7, driven bevel gear one;8, stirring blade;9, driven bevel gear two;10, fixed cylinder;11, stirring frame;110, slot;12, bearing;13, wall scraping knife;14, nut. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings Figures 1-4 The application is further explained.

[0024] The embodiment of the application discloses an asphalt mixing and stirring machine.

[0025] As Figures 1-4 Shown, an asphalt mixing and stirring machine, including storage tank 1 and motor base 2, be provided with positive and negative rotation stirring mechanism on motor base 2, and positive and negative rotation stirring mechanism includes driving bevel gear 6, driven bevel gear one 7, stirring blade 8, driven bevel gear two 9, fixed cylinder 10 and stirring frame 11, and the rotary end of motor 3 is fixedly connected with driving bevel gear 6, and driving bevel gear 6 is engaged with driven bevel gear one 7 and driven bevel gear two 9, and the inner ring of driven bevel gear one 7 is fixedly connected with stirring blade 8, and the inner ring of driven bevel gear two 9 is fixedly connected with fixed cylinder 10, and the circumferential outer wall of fixed cylinder 10 is fixedly connected with two stirring frames 11 in symmetrical structure.

[0026] The stirring frame 11 is provided with a scraping mechanism, which comprises a scraping wall cutter 13 and a nut 14. The stirring frame 11 is provided with an insertion slot 110, the scraping wall cutter 13 is inserted into the insertion slot 110, and the nut 14 is threadedly connected to the stirring frame 11 and abuts against the nut 14.

[0027] Please refer to Figure 3 The storage tank 1 is composed of a feeding cylinder 100, a discharging door 101 and a supporting leg 102. The feeding cylinder 100 is installed on the storage tank 1. The discharging door 101 is hingedly connected to the bottom of the storage tank 1. The supporting leg 102 is fixedly connected to the circumferential outer wall of the storage tank 1. When the discharging door 101 is closed on the storage tank 1, a sealing gasket is installed on the discharging door 101 to prevent asphalt from flowing out of the gap.

[0028] Please refer to Figure 2 、 Figure 3 and Figure 4 The outer wall of the storage tank 1 is fixedly connected with a motor base 2. The motor base 2 is vertically installed with a motor 3. The motor 3 is externally connected with a power supply. One end of the stirring blade 8 penetrates through two positioning cylinders 4. The positioning cylinders 4 are located on one side of the driven bevel gear one 7 and the driven bevel gear two 9. The rotating end of the motor 3 penetrates through the positioning cylinders 4 and is located below the driving bevel gear 6. The three positioning cylinders 4 are fixedly connected to the outer wall of one side of the storage tank 1 through a fixing frame 5. The positions of the driving bevel gear 6, the driven bevel gear one 7 and the driven bevel gear two 9 are positioned through the positioning cylinders 4 and the fixing frame 5.

[0029] Please refer to Figure 2 The stirring blade 8 penetrates through the driven bevel gear two 9 and is rotationally connected into a fixed cylinder 10. The stirring blade 8 and the fixed cylinder 10 penetrate through one side of the storage tank 1. One end of the stirring blade 8 is rotationally connected with a bearing 12. The bearing 12 is located on one side of the storage tank 1. The motor 3 rotationally drives the driving bevel gear 6. The driving bevel gear 6 engages the driven bevel gear one 7 and the driven bevel gear two 9, so that the driven bevel gear one 7 and the driven bevel gear two 9 rotate in opposite directions. The driven bevel gear one 7 drives the stirring blade 8 to rotate in the same direction. The driven bevel gear two 9 drives the fixed cylinder 10 to rotate in the opposite direction. In this way, the asphalt is rotated in two directions to improve the stirring efficiency.

[0030] Please refer to Figure 2 and Figure 3, the scraping wall knife 13 contacts the inner wall of the storage tank 1, the height of the supporting leg 102 is several meters, when the asphalt on the inner wall of the storage tank 1 needs to be scraped, first, the discharge door 101 is opened, the operator manually rotates the scraping wall knife 13 to the position of the discharge door 101, only needs to loosen the nut 14, and pull down the scraping wall knife 13 to contact the inner wall of the storage tank 1, after contacting the inner wall, the scraping wall knife 13 is positioned by tightening the nut 14, finally, the motor 3 is started, the scraping wall knife 13 scrapes along the inner wall of the storage tank 1, the asphalt is scraped onto the scraping wall knife 13, and the asphalt on the scraping wall knife 13 is scraped into the storage device after the scraping wall knife 13 is disassembled.

[0031] The implementation principle of the asphalt mixing machine in the embodiment of the application is as follows:

[0032] The stirring blade 8 penetrates the driven bevel gear two 9 and is rotationally connected to the fixed cylinder 10, the stirring blade 8 and the fixed cylinder 10 penetrate one side of the storage tank 1, a bearing 12 is rotationally connected to the distal end of the stirring blade 8, the bearing 12 is located on one side of the storage tank 1, the motor 3 rotationally drives the driving bevel gear 6, the driving bevel gear 6 meshes with the driven bevel gear one 7 and the driven bevel gear two 9, so that the driven bevel gear one 7 and the driven bevel gear two 9 rotate in opposite directions, the driven bevel gear one 7 drives the stirring blade 8 to rotate in the same direction, and the driven bevel gear two 9 drives the fixed cylinder 10 to rotate in the opposite direction, so that the asphalt material is rotated in two directions to improve the stirring efficiency.

[0033] When the asphalt on the inner wall of the storage tank 1 needs to be scraped, first, the discharge door 101 is opened, the operator manually rotates the scraping wall knife 13 to the position of the discharge door 101, only needs to loosen the nut 14, and pull down the scraping wall knife 13 to contact the inner wall of the storage tank 1, after contacting the inner wall, the scraping wall knife 13 is positioned by tightening the nut 14, finally, the motor 3 is started, the scraping wall knife 13 scrapes along the inner wall of the storage tank 1, the asphalt is scraped onto the scraping wall knife 13, and the asphalt on the scraping wall knife 13 is scraped into the storage device after the scraping wall knife 13 is disassembled, which can avoid the waste of asphalt raw materials caused by the difficulty of scraping the asphalt in the narrow storage tank 1, and the scraping mechanism can be installed on the stirring frame 11 through the nut 14 when the material needs to be scraped, without affecting the operation of the forward and reverse stirring mechanism.

[0034] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. An asphalt compounding mixer characterized by: Including storage tank (1) and motor base (2), be provided with positive and negative rotation stirring mechanism on the motor base (2), the positive and negative rotation stirring mechanism includes driving bevel gear (6), driven bevel gear one (7), stirring blade (8), driven bevel gear two (9), fixed cylinder (10) and stirring frame (11), the rotating end of motor (3) is fixedly connected with driving bevel gear (6), driving bevel gear (6) is engaged with driven bevel gear one (7) and driven bevel gear two (9), the inner ring of driven bevel gear one (7) is fixedly connected with stirring blade (8), the inner ring of driven bevel gear two (9) is fixedly connected with fixed cylinder (10), the circumferential outer wall of fixed cylinder (10) is fixedly connected with two stirring frames (11) in symmetrical structure; The stirring frame (11) is provided with a scraping mechanism, the scraping mechanism includes a wall knife (13) and a nut (14), the stirring frame (11) is provided with a slot (110), the slot (110) is inserted with a wall knife (13), the stirring frame (11) is threadedly connected with a nut (14) and abuts against the nut (14).

2. An asphalt mixing pugmill according to claim 1 wherein: The storage tank (1) is composed of a feeding cylinder (100), a discharge door (101) and a supporting leg (102), the storage tank (1) is installed with a feeding cylinder (100), the bottom of the storage tank (1) is hingedly connected with a discharge door (101), and the circumferential outer wall of the storage tank (1) is fixedly connected with a supporting leg (102).

3. An asphalt mixing pugmill as defined in claim 1, wherein: The outer wall of the storage tank (1) is fixedly connected with a motor base (2), the motor base (2) is vertically installed with a motor (3), and the motor (3) is connected with a power supply.

4. An asphalt mixing pugmill according to claim 1 wherein: One end of the stirring blade (8) penetrates two positioning cylinders (4), the positioning cylinders (4) are located on one side of the driven bevel gear one (7) and the driven bevel gear two (9), the rotating end of the motor (3) penetrates the positioning cylinders (4) and is located below the driving bevel gear (6), and three positioning cylinders (4) are fixedly connected to one side of the outer wall of the storage tank (1) through a fixed frame (5).

5. An asphalt mixing pugmill as defined in claim 1, wherein: The stirring blade (8) penetrates the driven bevel gear two (9) and is rotatably connected to the fixed cylinder (10), the stirring blade (8) and the fixed cylinder (10) penetrate one side of the storage tank (1), one end of the stirring blade (8) is rotatably connected with a bearing (12), and the bearing (12) is located on one side of the storage tank (1).

6. An asphalt mixing pugmill as defined in claim 2, wherein: The wall knife (13) contacts the inner wall of the storage tank (1), and the height of the supporting leg (102) is several meters.

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