Asphalt mixture processing ingredient weighing device
By designing an asphalt mixture processing batching and weighing device that includes a weighing bucket, a feeding component, and a dust removal component, the problems of complex operation and dust pollution of existing devices have been solved, achieving stable feeding and environmentally friendly treatment, and improving work efficiency and safety.
Patent Information
- Application Number
- CN202520546418.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing asphalt processing batching and weighing devices are complex to operate, cannot simultaneously control the batching and concentration of materials into the batching bin, and lack the ability to treat exhaust gas and dust, resulting in air pollution and health risks.
Design a device comprising a weighing bin, a feeding assembly, a dust removal assembly, and a mixing bin. The device uses a spiral blade to drive the feeding of ingredients and a vacuum pump to extract dust and exhaust gas for degradation, thereby achieving stable feeding and environmentally friendly treatment.
It improves the operating efficiency and environmental friendliness of the equipment, prevents material blockage and dust pollution, and maintains a hygienic and safe working environment.
Smart Images

Figure CN223827142U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related field of asphalt mixture processing, especially to an asphalt mixture processing batching and weighing device. BACKGROUND
[0002] Asphalt is a black-brown complex mixture composed of hydrocarbons and non-metallic derivatives of different molecular weights, which is a high-viscosity organic liquid, in liquid state, with black surface and soluble in carbon disulfide. Asphalt needs to be processed through multiple processes, and the asphalt processing batching and weighing device becomes an important part of asphalt processing production.
[0003] The utility model discloses a kind of asphalt processing batching and weighing devices with the publication number CN 213301437 U in prior art, which uses adding weighing device, driving motor, gear, rack, second telescopic rod, first pressure sensor and second pressure sensor in cooperation, can effectively weigh asphalt batching, avoid the phenomenon that asphalt batching is not evenly distributed, avoid unnecessary trouble caused by inaccurate batching in later period;
[0004] But after weighing different batching, it needs to move the batching bin under constantly, so that the batching bin moves under the different discharge outlets, cannot control all batching to concentrate in batching bin simultaneously, operation is more complex, reduces the device work efficiency, simultaneously it does not have the processing capacity of waste gas dust generated in batching process, waste gas dust flying also easily appears air pollution and worker inhalation etc. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of asphalt mixture processing batching and weighing device to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] Design a kind of asphalt mixture processing batching and weighing device, including device body, the device body contains weighing barrel, discharging assembly, dust removal component and mixing barrel, the weighing barrel is equipped with four groups and is equipped with feeding port in upper end, two groups of sealing rings are misaligned and set on the inner wall of weighing barrel, weighing plate is rotationally arranged in the weighing barrel and first motor is connected to the outer side of weighing plate, the two sides of weighing plate are respectively attached to two groups of sealing rings, the discharging assembly is connected in the bottom of weighing barrel, the weighing barrel and the lower end of discharging assembly are provided with support seat, the dust removal component is set on the inner side upper end of discharging assembly, the mixing barrel is set on the inner side lower end of discharging assembly.
[0008] Furthermore, the feeding assembly includes a feeding cylinder, which has an inlet on one side of its upper end and an outlet on its top. The feeding cylinder has a rotating shaft inside and a spiral blade on the rotating shaft. A second motor is connected to the outer end of the rotating shaft.
[0009] Furthermore, the dust removal assembly includes a treatment tank, an air pump is provided at the upper end of the treatment tank and an air extraction pipe is connected to the air pump, and an air inlet hood is provided at the other end of the air extraction pipe.
[0010] Furthermore, the feeding cylinder is fixed to the bottom of the weighing barrel and the inlet is connected to the weighing barrel, while the outlet is tilted and located at the top of the mixing barrel.
[0011] Furthermore, the treatment tank has a liquid inlet on one side of the upper end and a liquid outlet on one side of the lower end.
[0012] Furthermore, the air inlet hood is located directly above the multiple sets of discharge ports and the mixing tank, and an installation ring is fitted on the outside of the air extraction pipe, with a hanging rod at the upper end of the installation ring.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model is equipped with a feeding component, a feeding cylinder, a feeding port, a discharging port, a rotating shaft, a spiral blade, and a second motor. The second motor drives the rotating shaft and the spiral blade to rotate, and the spiral blade pushes the ingredients to the discharging port, which can achieve stable feeding of ingredients and prevent slow feeding or blockage. Multiple batches of ingredients can be fed at the same time and concentrated in the mixing tank. There is no need to control the movement of the mixing tank to receive materials, which improves the practicality of the device.
[0015] 2. This utility model is equipped with a dust removal component, a treatment tank, an air pump, an air extraction pipe, an air inlet hood, a liquid inlet, a liquid outlet, a mounting ring, and a lifting rod. The air pump, air extraction pipe, and air inlet hood draw dust and harmful gases generated during material discharge into the treatment tank, where the dust and gases are degraded and neutralized. This achieves environmentally friendly treatment of batching dust and waste gas, facilitating the maintenance of a hygienic and safe working environment, preventing dust and waste gas from polluting the air or affecting workers' respiratory health, and improving the environmental friendliness of the device.
[0016] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of an asphalt mixture processing batching and weighing device according to the present invention;
[0019] Figure 2 This is a cross-sectional view of the internal structure of an asphalt mixture processing batching and weighing device according to the present invention;
[0020] Figure 3 This is an exploded view of the feeding component of an asphalt mixture batching and weighing device according to the present invention;
[0021] Figure 4 This is an exploded view of the dust removal component of an asphalt mixture batching and weighing device according to the present invention.
[0022] In the diagram: 1. Device body; 2. Weighing barrel; 21. Feeding port; 22. Sealing ring; 3. Weighing plate; 31. First motor; 4. Feeding assembly; 41. Feeding cylinder; 42. Feed inlet; 43. Discharge outlet; 44. Rotating shaft; 45. Spiral blade; 46. Second motor; 5. Support base; 6. Dust removal assembly; 61. Processing tank; 62. Air pump; 63. Air extraction pipe; 64. Air inlet hood; 65. Liquid inlet; 66. Liquid outlet; 67. Mounting ring; 68. Hanging rod; 7. Mixing tank. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figure 1 As shown in Figure 4, this embodiment provides an asphalt mixture processing batching and weighing device, including a device body 1. The device body 1 includes a weighing barrel 2, a feeding assembly 4, a dust removal assembly 6, and a mixing barrel 7. The weighing barrel 2 has four sets of feeding ports 21 at the top. Two sets of sealing rings 22 are staggered on the inner wall of the weighing barrel 2. A weighing plate 3 is rotatably installed inside the weighing barrel 2, and a first motor 31 is connected to the outside of the weighing plate 3. The two sides of the weighing plate 3 are respectively attached to the two sets of sealing rings 22. The feeding assembly 4 is conductively connected to the bottom of the weighing barrel 2. A support base 5 is provided at the lower end of the weighing barrel 2 and the feeding assembly 4. The dust removal assembly 6 is located at the upper inner side of the feeding assembly 4, and the mixing barrel 7 is located at the lower inner side of the feeding assembly 4.
[0025] Preferably, the feeding assembly 4 includes a feeding cylinder 41, with a feeding port 42 on one side of the upper end of the feeding cylinder 41 and a discharging port 43 on the top. The feeding cylinder 41 has a rotating shaft 44 inside and a spiral blade 45 on the rotating shaft 44. The outer end of the rotating shaft 44 is connected to a second motor 46. The feeding cylinder 41 is fixed to the bottom of the weighing barrel 2 and the feeding port 42 is connected to the weighing barrel 2. The discharging port 43 is inclined and located at the top of the mixing barrel 7.
[0026] The ingredients are fed into the feeding cylinder 41 through the inlet 42. The rotating shaft 44 and the spiral blade 45 are driven to rotate by the second motor 46. The spiral blade 45 rotates against the inner wall of the feeding cylinder 41 and pushes the ingredients to the outlet 43, thereby achieving stable feeding of the ingredients and preventing slow feeding or blockage. Multiple batches of ingredients can be fed at the same time and concentrated in the mixing tank 7. There is no need to control the movement of the mixing tank 7 to receive the materials, which improves the practicality of the device.
[0027] Preferably, the dust removal assembly 6 includes a treatment tank 61, an air pump 62 is provided at the upper end of the treatment tank 61 and an air pump pipe 63 is connected to the air pump 62, an air inlet hood 64 is provided at the other end of the air pump pipe 63, a liquid inlet 65 is provided on one side of the upper end of the treatment tank 61, a liquid outlet 66 is provided on one side of the lower end of the treatment tank 61, the air inlet hood 64 is located directly above the multiple sets of discharge ports 43 and the mixing tank 7, an installation ring 67 is fitted on the outside of the air pump pipe 63, and a hanging rod 68 is provided at the upper end of the installation ring 67;
[0028] The air intake hood 64 is controlled by the air pump 62 and the air intake pipe 63. The air intake hood 64 draws the dust and harmful gases generated when the material is discharged from the outlet 43 into the treatment tank 61. The treatment tank 61 degrades and neutralizes the dust and gases, thereby achieving environmentally friendly treatment of batching dust and exhaust gas. This helps to maintain the hygiene and safety of the working batching environment, prevents dust and exhaust gas from polluting the air or affecting the respiratory health of workers, and improves the environmental friendliness of the device.
[0029] The working principle and process of this utility model are as follows: First, ingredients are added to each weighing barrel 2 through each set of feeding ports 21. The ingredients are weighed by the weighing plate 3. When the ingredients reach the specified weight, the feeding is stopped. Then, the first motor 31 drives the weighing plate 3 to flip and put the ingredients into the lower feeding cylinder 41. The second motor 46 drives the rotating shaft 44 and the spiral blade 45 to rotate. The spiral blade 45 rotates against the inner wall of the feeding cylinder 41 and pushes the ingredients to the discharge port 43, so that the ingredients fall into the lower mixing barrel 7. During the operation of the device, the vacuum pump 62 is turned on. The vacuum pump 62 extracts dust and exhaust gas from the discharge port 43 and the top of the mixing barrel 7 through the vacuum pipe 63 and the air inlet hood 64. Then, the dust and exhaust gas are introduced into the treatment tank 61. The treatment tank 61 neutralizes and degrades the dust and exhaust gas, effectively preventing the exhaust gas from polluting the air or affecting the respiratory health of workers.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
Claims
1. A weighing device for asphalt mixture processing and batching, characterized in that: The device includes a main body (1), which contains a weighing barrel (2), a feeding assembly (4), a dust removal assembly (6), and a mixing barrel (7). The weighing barrel (2) has four sets of feeding ports (21) at the top. Two sets of sealing rings (22) are staggered on the inner wall of the weighing barrel (2). A weighing plate (3) is rotatably arranged inside the weighing barrel (2), and a first motor (31) is connected to the outside of the weighing plate (3). The two sides of the weighing plate (3) are respectively attached to the two sets of sealing rings (22). The feeding assembly (4) is conductively connected to the bottom of the weighing barrel (2). A support base (5) is provided at the lower end of the weighing barrel (2) and the feeding assembly (4). The dust removal assembly (6) is located at the upper inner side of the feeding assembly (4), and the mixing barrel (7) is located at the lower inner side of the feeding assembly (4).
2. The asphalt mixture processing batching and weighing device according to claim 1, characterized in that: The feeding assembly (4) includes a feeding cylinder (41), with a feeding port (42) on one side of the upper end of the feeding cylinder (41) and a feeding port (43) on the top. The feeding cylinder (41) has a rotating shaft (44) inside and a spiral blade (45) on the rotating shaft (44). The outer end of the rotating shaft (44) is connected to a second motor (46).
3. The asphalt mixture processing batching and weighing device according to claim 1, characterized in that: The dust removal assembly (6) includes a treatment tank (61), an air pump (62) is provided at the upper end of the treatment tank (61) and an air extraction pipe (63) is connected to the air pump (62), and an air inlet hood (64) is provided at the other end of the air extraction pipe (63).
4. The asphalt mixture processing batching and weighing device according to claim 2, characterized in that: The feeding cylinder (41) is fixed at the bottom of the weighing barrel (2) and the inlet (42) is connected to the weighing barrel (2). The outlet (43) is inclined at the top of the mixing barrel (7).
5. The asphalt mixture processing batching and weighing device according to claim 3, characterized in that: The treatment tank (61) has a liquid inlet (65) on one side of its upper end and a liquid outlet (66) on one side of its lower end.
6. The asphalt mixture processing batching and weighing device according to claim 3, characterized in that: The air inlet hood (64) is located directly above the multiple sets of discharge ports (43) and the mixing tank (7). The outer side of the air extraction pipe (63) is fitted with an installation ring (67), and the upper end of the installation ring (67) is provided with a hanging rod (68).
Citation Information
Patent Citations
Asphalt processing ingredient weighing device
CN213301437U