Automatic filling device of asphalt production line

By using an air pump in the packing device to increase air pressure and compress the raw materials, the problem of unstable material supply in the screw conveyor pipeline was solved, and stable conveying in the riser pipe was achieved.

CN223737208UActive Publication Date: 2025-12-30MEIZHOU FULUTONG ASPHALT PRODUCTS CO LTD
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Patent Information

Application Number
CN202520254252.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In existing packing devices, the blades at the lower end of the auger pipe are not supported by the inner wall of the pipe, causing the raw material to partially disperse and resulting in unstable feeding.

Method used

The structure employs a lifting packing structure, utilizing an air pump to draw in external air and fill the gap between the cover and the pressure plate, increasing air pressure to compress the raw material. As the raw material descends, it is squeezed into the lifting pipe, assisting the lifting packing structure in stable conveying.

Benefits of technology

This ensures stable material supply through the riser, guaranteeing a continuous and uniform flow of raw materials into the processing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt production, in particular to an automatic filling device of an asphalt production line, which comprises a lifting filling structure, a storage structure and a sealing cover structure, the material storage structure comprises a material storage bin, and the lower edge of one side of the material storage bin communicates with the lifting pipe; the cover sealing structure comprises a cover body, the cover body is clamped to the upper opening of the storage bin, guide sliding columns are installed at the four corners of the cover body in a penetrating mode, pressing plates are fixedly installed at the lower ends of the guide sliding columns, and an air pump is fixedly installed on the upper surface of the cover body. According to the utility model, raw materials are stored in the storage bin, outside air is extracted by the air pump and is filled into the gap between the cover body and the pressing plate, so that the air pressure above the pressing plate is increased, the pressing plate is pressed by the pressure to be pressed on the upper surfaces of the raw materials all the time, the pressing plate descends along with the descending of the raw materials, and the raw materials are extruded into the lifting pipe; and the auxiliary lifting filler structure lifts and conveys the raw materials in the storage bin, and the feeding stability of the lifting pipe is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen production technical field, and specifically is a kind of automatic filling device of bitumen production line. BACKGROUND

[0002] Bitumen is a kind of black-brown complex mixture composed of different molecular weight hydrocarbons and its non-metallic derivatives, is a kind of high-viscosity organic liquid, presents liquid state, surface is black, coal tar pitch is by-product of coking, petroleum pitch is the residue after crude oil distillation, and natural bitumen is stored in the ground, some form seam or accumulate on the surface of the earth's crust, when producing usable bitumen product, need to use filling device to put bitumen raw materials and various additives into processing equipment, and carry out modification etc.

[0003] And the filling device of part at present is through auger pipeline to lift raw materials and send and put into processing equipment, and carry out filling work, the auger blade of auger pipeline lower end is inquired into material storage bin inside, when auger rotates, since lower end blade circumferential side does not have pipeline inner wall abutting, the raw materials of part entering pipeline are scattered from circumferential side, and raw materials in pipeline exist intermittent condition, leading to unstable feeding. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of automatic filling device of bitumen production line to solve the problems presented in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of automatic filling device of bitumen production line, comprising:

[0007] Lifting filling structure, the lifting filling structure includes lifting pipe;

[0008] Storage structure, the storage structure includes storage bin, the lower edge of one side of the storage bin is interconnected with lifting pipe;

[0009] Cover structure, the cover structure includes cover body, the cover body is clamped on the opening of storage bin, guide slide column is installed at the four corners of the cover body, the lower end of the guide slide column is fixedly installed with pressing plate, the upper surface of the cover body is fixedly installed with air pump.

[0010] Further, the lifting filling structure further includes:

[0011] Lifting auger, the lifting auger is rotatably installed in lifting pipe;

[0012] Auxiliary support column, the auxiliary support column is fixedly installed at the bottom side of lifting pipe;

[0013] A driving motor is fixedly installed on the upper end of the lifting pipe, and an output end of the driving motor is fixedly connected with one end of the lifting auger.

[0014] A filler hopper is fixedly installed on the bottom side surface of the upper end of the lifting pipe.

[0015] Further, the storage structure further comprises:

[0016] A supporting base frame is fixedly installed on the bottom side of the storage bin.

[0017] Limiting support columns are fixedly installed at four corners of the inner bottom side of the storage bin.

[0018] A guide bottom groove is formed in the middle of the bottom side of the storage bin.

[0019] Further, a filter port is fixedly installed at the air pump suction port, and the air pump exhaust port penetrates through the middle of the cover body.

[0020] Further, the cover structure further comprises:

[0021] Limiting clamping columns are fixedly installed on both sides of the cover body.

[0022] Limiting clamping clamps are fixedly installed on the upper edges of both sides of the storage bin, and the upper ends of the limiting clamping clamps are movably clamped with the limiting clamping columns.

[0023] Further, the cover structure further comprises:

[0024] A hinged seat is fixedly installed on the rear side of the cover body.

[0025] A hinged frame is fixedly installed on the upper edge of the rear side of the storage bin, and the upper end of the hinged frame is slidably hinged with the hinged seat.

[0026] An electric push rod is hingedly connected with both sides of the storage bin at the lower end, and is hingedly connected with both sides of the cover body at the upper end.

[0027] Compared with the prior art, the utility model has the beneficial effects that:

[0028] 1. The raw materials are stored in the storage bin, and the cover body is closed, the raw materials are lifted and fed into the processing equipment by the lifting filler structure, the external air is extracted by the air pump, and the gap between the cover body and the pressing plate is filled, so that the air pressure above the pressing plate is increased, and the pressing plate is pressed on the upper surface of the raw materials at any time, and the raw materials are squeezed into the lifting pipe as the raw materials fall, so that the raw materials in the storage bin are lifted and conveyed by the lifting filler structure, and the stability of the feeding of the lifting pipe is ensured.

[0029] 2, the raw material is stored in the storage bin, and the cover body is closed, the raw material is lifted and put into the processing equipment by the lifting filler structure, the external air is extracted by the air pump, and the gap between the cover body and the pressing plate is filled, the air pressure above the pressing plate is increased, and the pressing plate is pressed on the upper surface of the raw material at any time, and the raw material is extruded into the lifting pipe, the raw material in the storage bin is lifted and conveyed by the auxiliary lifting filler structure, and the stability of the lifting pipe is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is the overall structure schematic diagram of the utility model;

[0031] Figure 2 is the lifting filler structure schematic diagram in the utility model;

[0032] Figure 3 is the storage structure schematic diagram in the utility model;

[0033] Figure 4 is the storage structure, sealing cover structure connection schematic diagram in the utility model;

[0034] Figure 5 is the sealing cover structure schematic diagram in the utility model.

[0035] In the drawing: 1, lifting filler structure;101, lifting pipe;102, lifting auger;103, auxiliary support column;104, drive motor;105, filler hopper;2, storage structure;201, storage bin;202, support chassis;203, limiting support column;204, guide bottom groove;3, sealing cover structure;301, cover body;302, guide slide column;303, pressing plate;304, air pump;305, filter port;306, limiting clamping column;307, limiting clamp;308, hinged seat;309, hinged frame;310, electric push rod. DETAILED DESCRIPTION

[0036] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0037] Please refer to Figures 1-5The utility model discloses an automatic filling device of asphalt production line, including lifting filling material structure 1, storage structure 2 and cover structure 3, lifting filling material structure 1 includes the lifting pipe 101, storage structure 2 includes storage bin 201, and the lower edge of one side of storage bin 201 is communicated with the lifting pipe 101, cover structure 3 includes lid 301, and the lid 301 is clamped on the opening of storage bin 201, and the lid 301 four corners are inserted with the installation guide slide column 302, and the lower end of guide slide column 302 is fixedly installed with the pressing plate 303, and the upper surface of lid 301 is fixedly installed with air pump 304.

[0038] Specifically, the raw materials are stored in the storage bin 201, and the lid 301 is closed, the raw materials are lifted into the processing equipment by the lifting filling material structure 1, the external air is extracted by the air pump 304, and the gap between the lid 301 and the pressing plate 303 is filled, the air pressure above the pressing plate 303 is increased, and the pressing plate 303 is pressed on the upper surface of the raw materials at any time by the pressure, and the raw materials are extruded into the lifting pipe 101 as the raw materials descend, the raw materials in the storage bin 201 are lifted and conveyed by the lifting filling material structure 1, and the feeding stability of the lifting pipe 101 is ensured.

[0039] Embodiment one

[0040] As shown in the figure, Figures 2-3 In the embodiment, the lifting filling material structure 1 further includes a lifting auger 102, an auxiliary support column 103, a drive motor 104 and a filling hopper 105, the lifting auger 102 is rotatably installed in the lifting pipe 101, the auxiliary support column 103 is fixedly installed at the bottom side of the lifting pipe 101, the drive motor 104 is fixedly installed at the upper end of the lifting pipe 101, and the output end of the drive motor 104 is fixedly connected to one end of the lifting auger 102, and the filling hopper 105 is fixedly installed at the bottom side surface of the upper end of the lifting pipe 101 and is connected to the filling port of the asphalt production equipment.

[0041] In the embodiment, the lifting filling material structure 1 further includes a lifting auger 102, an auxiliary support column 103, a drive motor 104 and a filling hopper 105, the lifting auger 102 is rotatably installed in the lifting pipe 101, the auxiliary support column 103 is fixedly installed at the bottom side of the lifting pipe 101, the drive motor 104 is fixedly installed at the upper end of the lifting pipe 101, and the output end of the drive motor 104 is fixedly connected to one end of the lifting auger 102, and the filling hopper 105 is fixedly installed at the bottom side surface of the upper end of the lifting pipe 101 and is connected to the filling port of the asphalt production equipment.

[0042] As shown in the figure, Figures 2-5 In the embodiment, the storage structure 2 further includes a support base 202, a limiting support column 203 and a guide bottom groove 204, the support base 202 is fixedly installed at the bottom side of the storage bin 201, the limiting support column 203 is fixedly installed at the four corners of the bottom side inside of the storage bin 201, and the guide bottom groove 204 is arranged in the middle part of the bottom side of the storage bin 201.

[0043] In the embodiment, the air pump 304 draws external air through the filter port 305 and fills the air into the lower part of the cover 301 to provide a pushing force for the pressing plate 303. When the pressing plate 303 is lowered, the limiting support column 203 provides support for the bottom of the pressing plate 303 to limit the lower limit of the lowering of the pressing plate 303. The pressed raw material is guided by the guide bottom groove 204 and contacts the lower end of the lifting auger 102 to provide assistance for the lifting of the lifting filling structure 1.

[0044] Embodiment two

[0045] On the basis of the first embodiment, the specific opening and closing mode of the cover 301 and the way of clamping the pressing plate 303 into the inside of the storage bin 201 are supplemented, which are not mentioned in the first embodiment.

[0046] As shown in Figures 4-5 In this embodiment, the cover structure 3 further comprises a limiting clamping column 306, a limiting clamping clamp 307, a hinged seat 308, a hinged frame 309 and an electric push rod 310. The limiting clamping column 306 is fixedly installed on both sides of the cover 301. The limiting clamping clamp 307 is fixedly installed on the upper edges of both sides of the storage bin 201. The upper end of the limiting clamping clamp 307 is movably clamped with the limiting clamping column 306. The hinged seat 308 is fixedly installed on the rear side of the cover 301. The hinged frame 309 is fixedly installed on the upper edge of the rear side of the storage bin 201. The upper end of the hinged frame 309 is slidably hinged with the hinged seat 308. The lower end of the electric push rod 310 is hingedly connected with both sides of the storage bin 201. The upper end of the electric push rod 310 is hingedly connected with both sides of the cover 301.

[0047] In the embodiment, when the cover 301 and the storage bin 201 are opened and closed, the cover 301 has a straight up-and-down sliding action above the opening of the storage bin 201 through the sliding hinging of the hinged seat 308 and the hinged frame 309 and the sliding clamping of the limiting clamping column 306 and the limiting clamping clamp 307. The opening and closing and the straight sliding of the cover 301 are realized through the extension and retraction of the electric push rod 310. The pressing plate 303 is inserted into the inside of the cover 301 through the straight sliding action.

[0048] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced by the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0049] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An automatic filler device for an asphalt production line, characterized in that, The utility model relates to a kind of filling machine, including: Lifting filler structure (1), the lifting filler structure (1) includes lift pipe (101); Storage structure (2), the storage structure (2) includes storage bin (201), and one side lower edge of storage bin (201) is communicated with lift pipe (101) each other; Cover structure (3), the cover structure (3) includes cover (301), and cover (301) is clamped in the opening of storage bin (201), guide slide column (302) is installed at the four corners of cover (301), and pressing plate (303) is fixedly installed in the lower end of guide slide column (302), and air pump (304) is fixedly installed on the upper surface of cover (301).

2. The automatic filler device for bitumen production lines according to claim 1, characterized in that, The lifting filler structure (1) further includes: Lifting auger (102), the lifting auger (102) is rotatably installed in the inside of lift pipe (101); Auxiliary support column (103), the auxiliary support column (103) is fixedly installed in the bottom side of lift pipe (101); Driving motor (104), the driving motor (104) is fixedly installed in the upper end of lift pipe (101), and the output end of driving motor (104) is fixedly connected with one end of lifting auger (102); Filler hopper (105), the filler hopper (105) is fixedly installed in the upper end bottom side surface of lift pipe (101).

3. The automatic filler device of an asphalt production line according to claim 2, characterized in that, The storage structure (2) further includes: Supporting chassis (202), the supporting chassis (202) is fixedly installed in the bottom side of storage bin (201); Limiting support column (203), the limiting support column (203) is fixedly installed at the four corners of the inside bottom side of storage bin (201); Guide bottom groove (204), the guide bottom groove (204) is opened in the bottom side middle part of storage bin (201).

4. The automatic filler device for bitumen production lines according to claim 3, characterized in that, Filter mouth (305) is fixedly installed at the air suction port of air pump (304), and the air exhaust port of air pump (304) passes through the middle part of cover (301).

5. The automatic filler device for bitumen production lines according to claim 4, characterized in that, The cover structure (3) further includes: Limiting clamping column (306), the limiting clamping column (306) is fixedly installed on both sides of cover (301); Limiting clamp (307), the limiting clamp (307) is fixedly installed on the upper edge of both sides of storage bin (201), and the upper end of limiting clamp (307) is movably clamped with limiting clamping column (306).

6. The automatic filler device for bitumen production lines according to claim 5, characterized in that, The cover structure (3) further includes: Hinged seat (308), the hinged seat (308) is fixedly installed on the back side of cover (301); Hinged frame (309), the hinged frame (309) is fixedly installed on the upper edge of the back side of storage bin (201), and the upper end of hinged frame (309) is slidably hinged with hinged seat (308); Electric push rod (310), the lower end of electric push rod (310) is hinged with both sides of storage bin (201), and the upper end of electric push rod (310) is hinged with both sides of cover (301).