Asphalt concrete mixing device

Abstract

The utility model provides an asphalt concrete mixing device, which relates to the technical field of constructional engineering, and comprises a tank body, the outer surface of the tank body is fixedly connected with a bracket, the top of the inner wall of the tank body is fixedly connected with an extension plate, and the top of the extension plate is provided with a first motor; the inner wall of the extension plate is rotatably connected with a stirring rod, one end of the stirring rod penetrates through the inner wall of the extension plate and is fixedly connected with the output end of a first motor, the top of the tank body is provided with a protection device, and the bottom of the tank body is fixedly connected with a discharging barrel. The threaded rod can drive the scraping plate to slide on the inner wall of the discharging barrel, and in the sliding process, the scraping plate can scrape a concrete asphalt mixture attached to the inner wall of the discharging barrel and drive the concrete asphalt mixture to overflow from the discharging barrel, so that the discharging barrel is prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an asphalt concrete mixing device. Background Art

[0002] Asphalt concrete mixing equipment refers to equipment that dries, heats, screens, and measures sand and gravel, adds an appropriate amount of filler, and evenly mixes it with hot asphalt liquid in a certain proportion to form an asphalt mixture. It can reduce fuel consumption and, to a certain extent, eliminate public hazards such as exhaust gas and dust, thereby enhancing environmental protection.

[0003] When using asphalt concrete mixing equipment to mix asphalt concrete, the asphalt concrete mixture is discharged from the discharge barrel at the bottom of the mixing tank. However, the concrete asphalt mixture is extremely viscous and can easily adhere to the inner wall of the discharge barrel, which may cause blockage of the discharge barrel. Utility Model Content

[0004] The utility model provides an asphalt concrete mixing device for solving the problem that the concrete asphalt mixture is extremely viscous and easily adheres to the inner wall of a discharge barrel, thereby possibly clogging the discharge barrel.

[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: an asphalt concrete mixing device, comprising a tank body, the outer surface of the tank body is fixedly connected to a bracket, the top of the inner wall of the tank body is fixedly connected to an extension plate, the top of the extension plate is provided with a first motor, the inner wall of the extension plate is rotatably connected to a stirring rod, one end of the stirring rod passes through the inner wall of the extension plate and is fixedly connected to the output end of the first motor, a protective device is provided on the top of the tank body, the bottom of the tank body is fixedly connected to a discharging barrel, the inner wall of the discharging barrel is communicated with the inner wall of the tank body, a cleaning device is provided inside the discharging barrel, the cleaning device comprises a scraper, the outer surface of the scraper is slidably connected to the inner wall of the discharging barrel, the inner wall of the scraper is threadedly connected to a threaded rod, one end of the discharging barrel is provided with a second motor, one end of the threaded rod passes through the inner wall of the discharging barrel and is fixedly connected to the output end of the second motor.

[0006] The effect achieved by the above components is: by setting a scraper, under the action of the threaded rod, the second motor is started, the output end of the second motor will drive the threaded rod to rotate, and the threaded rod will drive the scraper to slide on the inner wall of the discharge barrel. During the sliding process, the scraper will scrape the concrete asphalt mixture attached to the inner wall of the discharge barrel, and drive the concrete asphalt mixture, so that the concrete asphalt mixture overflows from the discharge barrel, which is helpful to prevent the discharge barrel from being blocked.

[0007] Preferably, a slider is fixedly connected to the outer surface of the scraper, a sliding groove is provided on the inner wall of the discharge barrel, and the outer surface of the slider is slidably connected to the inner wall of the sliding groove.

[0008] The effect achieved by the above components is: by setting the slider and the slide groove, when the scraper slides on the inner wall of the discharge barrel under the action of the threaded rod, it will drive the slider to slide synchronously on the inner wall of the slide groove, thereby limiting the scraper.

[0009] Preferably, a plurality of auxiliary holes are evenly opened on the outer surface of the scraper, and the plurality of auxiliary holes are evenly arranged on the outer surface of the threaded rod.

[0010] The effect achieved by the above components is: by providing auxiliary holes, the air on both sides of the scraper is connected, which helps to prevent the problem of different pressures on both sides of the scraper making it inconvenient to adjust the scraper.

[0011] Preferably, a stopper is fixedly connected to one side of the inner wall of the discharge barrel, the inner wall of the stopper is rotatably connected to one end of the threaded rod, a groove is provided on one side of the scraper, and the size and shape of the outer surface of the stopper are adapted to the size and shape of the inner wall of the groove.

[0012] The effect achieved by the above components is: by setting a stopper, one end of the threaded rod can be blocked, which is helpful to prevent the scraper from detaching from the threaded rod and the inner wall of the discharge barrel due to misoperation.

[0013] Preferably, a sealing assembly is provided at one end of the discharge barrel, and the sealing assembly includes an insert block, an auxiliary groove is opened on one side of the insert block, a protrusion is fixedly connected to the outer surface of the insert block, the outer surface of the block is inserted into the inner wall of the auxiliary groove, the outer surface of the protrusion is inserted into the inner wall of the slide groove, and a connecting plate is fixedly connected to one side of the insert block.

[0014] The effect achieved by the above components is: by setting the plug block, inserting the plug block into the inner wall of the discharge barrel, so that the plug block is inserted into the inner wall of the slide groove, the stop block is inserted into the inner wall of the auxiliary groove, and one side of the connecting plate is abutted against one end of the discharge barrel, the discharge barrel can be sealed, which is beneficial to prevent asphalt concrete from overflowing.

[0015] Preferably, the protective device includes an insert plate, the outer surface of the insert plate is inserted into the inner wall of the tank body, the outer surface of the insert plate is provided with a slot, the outer surface of the extension plate is inserted into the inner wall of the slot, and the top of the insert plate is fixedly connected to an auxiliary plate.

[0016] The effect achieved by the above components is: by setting up the plug plate, inserting the plug plate into the inner wall of the tank body, inserting the extension plate into the inner wall of the slot, and making the bottom of the auxiliary plate abut against the top of the tank body, the top of the tank body can be shielded and protected, which is beneficial to prevent debris from entering the tank body and causing pollution to the asphalt concrete.

[0017] Preferably, a latch is fixedly connected to the top of the extension plate, a circular hole block is fixedly connected to the inner wall of the auxiliary plate, and the outer surface of the latch is inserted into the inner wall of the circular hole block.

[0018] The effect achieved by the above components is: by arranging a pin and inserting the pin into the inner wall of the circular hole block, the auxiliary plate and the tank body can be auxiliary fixed.

[0019] Preferably, one end of the latch is fixedly connected to a clamping block, the vertical cross-section of the clamping block is an isosceles trapezoid, and the outer surface of the auxiliary plate is symmetrically fixedly connected to the auxiliary block.

[0020] The effect achieved by the above components is: by setting a card block, one end of the card block is smaller, which is convenient for inserting into the inner wall of the circular hole block, while the other end of the card block is larger, which can limit the circular hole block, and also facilitates the disassembly of the auxiliary plate and the plug-in plate through the auxiliary blocks on both sides of the auxiliary plate.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] In the utility model, by setting a scraper, the threaded rod can drive the scraper to slide on the inner wall of the discharge barrel. During the sliding process, the scraper will scrape the concrete asphalt mixture attached to the inner wall of the discharge barrel and drive the concrete asphalt mixture, so that the concrete asphalt mixture overflows from the discharge barrel, which is helpful to prevent the discharge barrel from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0024] Figure 2 This is a schematic cross-sectional view of the discharge barrel of the present invention;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the sealing component of the utility model;

[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of the protective device of the utility model

[0028] Legend: 1. Tank body; 2. Bracket; 3. Extension plate; 4. First motor; 5. Stirring rod; 6. Protective device; 61. Insert plate; 62. Slot; 63. Auxiliary plate; 64. Latch; 65. Hole block; 66. Block; 67. Auxiliary block; 7. Discharge barrel; 8. Cleaning device; 81. Scraper; 82. Threaded rod; 83. Second motor; 84. Slider; 85. Slide; 86. Auxiliary hole; 87. Stop block; 88. Groove; 89. Sealing assembly; 891. Insert block; 892. Auxiliary slot; 893. Protrusion; 894. Connecting plate. DETAILED DESCRIPTION

[0029] Example 1, with reference to Figure 1-Figure 3 As shown, this embodiment discloses an asphalt concrete mixing device, including a tank body 1, the outer surface of the tank body 1 is fixedly connected to a bracket 2, the top of the inner wall of the tank body 1 is fixedly connected to an extension plate 3, the top of the extension plate 3 is provided with a first motor 4, the inner wall of the extension plate 3 is rotatably connected to a stirring rod 5, one end of the stirring rod 5 passes through the inner wall of the extension plate 3 and is fixedly connected to the output end of the first motor 4, a protective device 6 is provided on the top of the tank body 1, the bottom of the tank body 1 is fixedly connected to a discharge barrel 7, the inner wall of the discharge barrel 7 is communicated with the inner wall of the tank body 1, a cleaning device 8 is provided inside the discharge barrel 7, the cleaning device 8 includes a scraper 81, the outer surface of the scraper 81 is slidably connected to the inner wall of the discharge barrel 7, and the scraper 8 1 is threadedly connected to the inner wall of the discharge barrel 7 with a threaded rod 82, and one end of the discharge barrel 7 is provided with a second motor 83, one end of the threaded rod 82 passes through the inner wall of the discharge barrel 7 and is fixedly connected to the output end of the second motor 83, and by providing a scraper 81, under the action of the threaded rod 82, the second motor 83 is started, and the output end of the second motor 83 drives the threaded rod 82 to rotate, and the threaded rod 82 drives the scraper 81 to slide on the inner wall of the discharge barrel 7. During the sliding process, the scraper 81 scrapes the concrete asphalt mixture attached to the inner wall of the discharge barrel 7 and drives the concrete asphalt mixture, so that the concrete asphalt mixture overflows from the discharge barrel 7, which is beneficial to prevent the discharge barrel 7 from being blocked.

[0030] Reference Figure 2 and Figure 3As shown, the outer surface of the scraper 81 is fixedly connected with a slider 84, and the inner wall of the discharge barrel 7 is provided with a slide groove 85. The outer surface of the slider 84 is slidably connected to the inner wall of the slide groove 85. By setting the slider 84 and the slide groove 85, when the scraper 81 slides on the inner wall of the discharge barrel 7 under the action of the threaded rod 82, it will drive the slider 84 to slide synchronously on the inner wall of the slide groove 85, thereby limiting the scraper 81; the outer surface of the scraper 81 is evenly provided with a plurality of auxiliary holes 86, and the plurality of auxiliary holes 86 are evenly provided on the outer surface of the threaded rod 82. By setting the auxiliary holes 86, connects the air on both sides of the scraper 81, which is conducive to preventing the problem of different pressures on both sides of the scraper 81 making it inconvenient to adjust the scraper 81; a stopper 87 is fixedly connected to one side of the inner wall of the discharge barrel 7, and the inner wall of the stopper 87 is rotatably connected to one end of the threaded rod 82. A groove 88 is provided on one side of the scraper 81, and the size and shape of the outer surface of the stopper 87 are adapted to the size and shape of the inner wall of the groove 88. By setting the stopper 87, one end of the threaded rod 82 can be blocked, which is conducive to preventing the scraper 81 from being separated from the threaded rod 82 and the inner wall of the discharge barrel 7 due to misoperation.

[0031] Reference Figure 2-Figure 4 As shown, a sealing assembly 89 is provided at one end of the discharge barrel 7, and the sealing assembly 89 includes an insert block 891, an auxiliary groove 892 is opened on one side of the insert block 891, the outer surface of the insert block 891 is fixedly connected with a protrusion 893, the outer surface of the stop block 87 is inserted into the inner wall of the auxiliary groove 892, the outer surface of the protrusion 893 is inserted into the inner wall of the slide 85, and one side of the insert block 891 is fixedly connected with a connecting plate 894. By setting the insert block 891, the insert block 891 is inserted into the inner wall of the discharge barrel 7, so that the insert block 891 is inserted into the inner wall of the slide 85, the stop block 87 is inserted into the inner wall of the auxiliary groove 892, and one side of the connecting plate 894 is in contact with one end of the discharge barrel 7, so that the discharge barrel 7 can be sealed, which is beneficial to prevent asphalt concrete from overflowing.

[0032] Reference Figure 5 As shown, the protective device 6 includes an insert plate 61, the outer surface of the insert plate 61 is inserted into the inner wall of the tank body 1, a card slot 62 is opened on the outer surface of the insert plate 61, the outer surface of the extension plate 3 is inserted into the inner wall of the card slot 62, and the top of the insert plate 61 is fixedly connected with an auxiliary plate 63. By setting the insert plate 61, the insert plate 61 is inserted into the inner wall of the tank body 1, the extension plate 3 is inserted into the inner wall of the card slot 62, and the bottom of the auxiliary plate 63 is abutted against the top of the tank body 1, the top of the tank body 1 can be shielded and protected, which is beneficial to prevent debris from entering the tank body 1 and causing pollution to the asphalt concrete.

[0033] Reference Figure 5As shown, the top of the extension plate 3 is fixedly connected with a latch 64, and the inner wall of the auxiliary plate 63 is fixedly connected with a circular hole block 65. The outer surface of the latch 64 is inserted into the inner wall of the circular hole block 65. By setting the latch 64 and inserting the latch 64 into the inner wall of the circular hole block 65, the auxiliary plate 63 and the tank body 1 can be auxiliary fixed; one end of the latch 64 is fixedly connected with a clamping block 66, and the vertical cross-section of the clamping block 66 is an isosceles trapezoid. The outer surface of the auxiliary plate 63 is symmetrically fixed with auxiliary blocks 67. By setting the clamping block 66, one end of the clamping block 66 is smaller, which is convenient for inserting into the inner wall of the circular hole block 65. At the same time, the other end of the clamping block 66 is larger, which can limit the circular hole block 65. At the same time, it is also convenient to disassemble the auxiliary plate 63 and the plug plate 61 through the auxiliary blocks 67 on both sides of the auxiliary plate 63.

[0034] Working principle: When the inner wall of the discharge barrel 7 needs to be cleaned, the second motor 83 is started to drive the threaded rod 82 to rotate. Under the limit of the slider 84 and the slide groove 85, the threaded rod 82 will drive the scraper 81 to slide on the inner wall of the discharge barrel 7. During the sliding process, the scraper 81 will scrape the concrete asphalt mixture attached to the inner wall of the discharge barrel 7 and drive the concrete asphalt mixture until the block 87 enters the inner wall of the card slot 62, which will enable the concrete asphalt mixture to overflow from the discharge barrel 7 and enter. This is beneficial to preventing the discharge barrel 7 from being blocked; when it is necessary to protect the top of the tank body 1, the insert plate 61 is inserted into the inner wall of the tank body 1, the extension plate 3 is inserted into the inner wall of the card slot 62, and the bottom of the auxiliary plate 63 is made to abut against the top of the tank body 1, and at the same time, the card block 66 and the latch 64 enter the inner wall of the circular hole block 65, so that the auxiliary plate 63 and the insert plate 61 can be fixed, and then the auxiliary plate 63 can block and protect the top of the tank body 1, which is beneficial to prevent debris from entering the tank body 1 and causing pollution to the asphalt concrete.

Claims

1. An asphalt concrete mixing device, comprising a tank body (1), characterized in that: The outer surface of the tank body (1) is fixedly connected to a bracket (2), the top of the inner wall of the tank body (1) is fixedly connected to an extension plate (3), the top of the extension plate (3) is provided with a first motor (4), the inner wall of the extension plate (3) is rotatably connected to a stirring rod (5), one end of the stirring rod (5) passes through the inner wall of the extension plate (3) and is fixedly connected to the output end of the first motor (4), the top of the tank body (1) is provided with a protective device (6), the bottom of the tank body (1) is fixedly connected to a discharge barrel (7), the discharge barrel (8) is fixedly connected to the discharge barrel (9), and the discharge barrel (10) is fixedly connected to the discharge barrel (11). The inner wall of the barrel (7) is connected to the inner wall of the tank body (1), and a cleaning device (8) is provided inside the discharge barrel (7). The cleaning device (8) includes a scraper (81), the outer surface of the scraper (81) is slidably connected to the inner wall of the discharge barrel (7), and the inner wall of the scraper (81) is threadedly connected to a threaded rod (82). A second motor (83) is provided at one end of the discharge barrel (7), and one end of the threaded rod (82) passes through the inner wall of the discharge barrel (7) and is fixedly connected to the output end of the second motor (83).

2. An asphalt concrete mixing device according to claim 1, characterized in that: The outer surface of the scraper (81) is fixedly connected with a slider (84), the inner wall of the discharge barrel (7) is provided with a slide groove (85), and the outer surface of the slider (84) is slidably connected with the inner wall of the slide groove (85).

3. The asphalt concrete mixing device according to claim 1, characterized in that: The outer surface of the scraper (81) is evenly provided with a plurality of auxiliary holes (86), and the plurality of auxiliary holes (86) are evenly arranged on the outer surface of the threaded rod (82).

4. The asphalt concrete mixing device according to claim 1, characterized in that: A stopper (87) is fixedly connected to one side of the inner wall of the discharge barrel (7), and the inner wall of the stopper (87) is rotatably connected to one end of the threaded rod (82). A groove (88) is provided on one side of the scraper (81), and the size and shape of the outer surface of the stopper (87) are adapted to the size and shape of the inner wall of the groove (88).

5. An asphalt concrete mixing device according to claim 4, characterized in that: A sealing assembly (89) is provided at one end of the discharge barrel (7), and the sealing assembly (89) includes an insert (891), an auxiliary groove (892) is provided on one side of the insert (891), and a protrusion (893) is fixedly connected to the outer surface of the insert (891), the outer surface of the stopper (87) is inserted into the inner wall of the auxiliary groove (892), the outer surface of the protrusion (893) is inserted into the inner wall of the slide groove (85), and a connecting plate (894) is fixedly connected to one side of the insert (891).

6. The asphalt concrete mixing device according to claim 1, characterized in that: The protective device (6) comprises an inserting plate (61), the outer surface of the inserting plate (61) is inserted into the inner wall of the tank body (1), a card slot (62) is provided on the outer surface of the inserting plate (61), the outer surface of the extension plate (3) is inserted into the inner wall of the card slot (62), and the top of the inserting plate (61) is fixedly connected to an auxiliary plate (63).

7. An asphalt concrete mixing device according to claim 6, characterized in that: The top of the extension plate (3) is fixedly connected with a latch (64), the inner wall of the auxiliary plate (63) is fixedly connected with a circular hole block (65), and the outer surface of the latch (64) is inserted into the inner wall of the circular hole block (65).

8. An asphalt concrete mixing device according to claim 7, characterized in that: One end of the latch (64) is fixedly connected to a clamping block (66), the vertical cross-section of the clamping block (66) is an isosceles trapezoid, and the outer surface of the auxiliary plate (63) is symmetrically fixedly connected to an auxiliary block (67).

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