A screening machine for the subdivision of asphalt granules

By designing discharge and feed components in the asphalt particle screening machine and utilizing the structure of inclined plates and magnetic plates, the problem of material mixing caused by the discharge port being too close together is solved, achieving independent discharge and accurate screening.

CN224372075UActive Publication Date: 2026-06-19RIZHAO YAYU NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO YAYU NEW MATERIAL TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The discharge port of the existing asphalt particle screening machine is too close, which makes it easy for different materials to mix and affects the screening effect.

Method used

The design includes a discharge assembly and a feed assembly. The discharge assembly uses a structure of inclined plates and side plates to move the material in the opposite direction. The feed assembly uses the attraction and rotation of magnetic sheets to achieve stable guidance and coverage of the material, thus preventing mixing.

Benefits of technology

It effectively avoids mixing between different materials, ensuring the independence of the output and the accuracy of screening.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224372075U_ABST
    Figure CN224372075U_ABST
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Abstract

The utility model relates to the technical field of pitch, concretely is a kind of screening machine for pitch granule subdivision, including screening machine main part, the discharge end of screening machine main part is provided with discharge assembly, the feeding end of screening machine main part is provided with feeding assembly;The discharge assembly includes discharge hopper, the lower portion of discharge hopper is provided with inclined plate, the inclined plate is connected with discharge hopper by hinge, the both sides of inclined plate are fixedly installed with side plate, the side away from the side plate of inclined plate is fixedly provided with convex rod, the lower portion of convex rod is provided with fixed block.The utility model screening machine is guaranteed to have space by the setting of discharge assembly, and the storage barrel is put down, does not affect the discharge between different materials, and different materials cannot appear the condition of accidental mixing, by the setting of feeding assembly, top plate is normally covered on feeding hopper, plays the role of covering, when using, top plate and fixed plate play the role of material guiding, reduce the probability that pitch is spilled before falling into feeding hopper.
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Description

Technical Field

[0001] This utility model relates to the field of asphalt technology, specifically to a screening machine for fine asphalt particle separation. Background Technology

[0002] Asphalt is a black or brownish-black viscous liquid or semi-solid substance, mainly composed of hydrocarbons. It is a residue after petroleum distillation. Asphalt particles can be further separated using a screening machine.

[0003] However, in the process of using existing screening machines, the discharge ports of the screening machines are close together, which makes it inconvenient to receive different materials at the same time. This results in low practicality and a tendency for materials to mix during receiving, causing problems for secondary screening. Utility Model Content

[0004] The purpose of this invention is to provide a screening machine for fine asphalt particle separation, so as to solve the problem of the discharge position being too close as mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a screening machine for asphalt particle fine division, comprising:

[0006] The main body of the screening machine is provided with a discharge component at the discharge end and a feed component at the inlet end.

[0007] The discharge assembly includes a discharge hopper, with an inclined plate below the discharge hopper. The inclined plate is connected to the discharge hopper via a hinge. Side plates are fixedly installed on both sides of the inclined plate. A protruding rod is fixedly installed on the side of the side plate away from the inclined plate. A fixing block is installed below the protruding rod. A stopper rod is inserted inside the fixing block, and the stopper rod is connected to the fixing block via a spring.

[0008] Preferably, the feeding assembly includes a feeding hopper, with fixed frames fixedly installed on both sides of the upper part of the feeding hopper. A first magnet is fixedly embedded in the middle of the fixed frame. Fixed rods pass through the upper parts of both ends of the fixed frame. A top plate is connected to the middle outer wall of the fixed rod. A second magnet is fixedly embedded in one side of the top plate. A handle is fixedly installed on the upper part of the top plate away from the second magnet. Fixed plates are fixedly arranged on both sides of the top plate. Magnet plates are fixedly arranged on the surface of the fixed plates.

[0009] Preferably, the discharge hopper is fixedly connected to the main body of the screening machine, the two inclined plates are in opposite directions, and the inclined plates are rotatably connected to the discharge hopper via hinges.

[0010] Preferably, the fixing block is fixedly connected to the discharge hopper, and the side plate has a groove at the end away from the protruding rod corresponding to the size of the stopper rod.

[0011] Preferably, the stopper rod is slidably connected to the fixed block, and the two ends of the spring are fixedly connected to the fixed block and the stopper rod, respectively.

[0012] Preferably, the feed hopper is fixedly connected to the main body of the screening machine, the first magnet and the second magnet attract each other, and the fixing rod is fixedly connected to the fixing frame.

[0013] Preferably, the top plate is rotatably connected to the fixing rod, the magnet is fixedly connected to the fixing plate, and the two magnets attract each other.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The screening machine of this utility model has a discharge component. When in use, the inclined plates on the two adjacent discharge hoppers are in opposite directions, and the protruding rods are placed on the fixed block, thereby supporting the side plate and the inclined plate. The inclined plate guides the material, so that the material of the adjacent discharge port moves in opposite directions, ensuring that there is enough space to put down the storage bucket, without affecting the discharge of different materials, and preventing the accidental mixing of different materials.

[0016] (2) The screening machine of this utility model has a top plate that normally covers the feed hopper, which plays a covering role. When in use, you can hold the handle and drive the top plate to rotate around the fixed rod. The two magnetic pieces attract each other and move. After the top plate is rotated to the vertical position, the second magnet attracts the first magnet, ensuring the stability of the top plate position. The top plate and the fixed plate play the role of guiding the material, reducing the probability of asphalt spilling before falling into the feed hopper. Attached Figure Description

[0017] Figure 1 This is a front view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the material discharge assembly of this utility model;

[0019] Figure 3 This is an exploded view of some parts of the discharge assembly of this utility model;

[0020] Figure 4 This is a schematic diagram of the feeding assembly of this utility model;

[0021] Figure 5 This is a schematic diagram of the top plate of this utility model in use.

[0022] In the diagram: 01. Main body of the screening machine; 02. Discharge assembly; 21. Discharge hopper; 22. Inclined plate; 23. Hinge; 24. Side plate; 25. Protruding rod; 26. Fixing block; 27. Plug rod; 28. Spring; 03. Feeding assembly; 31. Feed hopper; 32. Fixing frame; 33. First magnet; 34. Fixing rod; 35. Top plate; 36. Second magnet; 37. Handle; 38. Fixing plate; 39. Magnet piece. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 One embodiment of this utility model is a screening machine for asphalt particle fine division. The screening machine body 01 and hinge 23 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies known to those skilled in the art, so they will not be described in detail here.

[0025] Includes: a screening machine body 01, a discharge component 02 at the discharge end of the screening machine body 01, and a feed component 03 at the feed end of the screening machine body 01;

[0026] The discharge assembly 02 includes a discharge hopper 21. A ramp 22 is provided below the discharge hopper 21. The ramp 22 serves as a guide, causing materials from adjacent discharge ports to move in opposite directions. The ramp 22 is connected to the discharge hopper 21 via a hinge 23. Side plates 24 are fixedly installed on both sides of the ramp 22. A protruding rod 25 is fixedly provided on the side of the side plate 24 away from the ramp 22. A fixing block 26 is provided below the protruding rod 25. A stopper rod 27 is inserted inside the fixing block 26. The stopper rod 27 is engaged in the groove of the side plate 24, thereby limiting the side plate 24 and the ramp 22. The stopper rod 27 is connected to the fixing block 26 via a spring 28. The spring 28 provides elastic force. Under the action of the spring 28, the ramp 22 is rotated via the hinge 23 to fit against the discharge hopper 21. The stopper rod 27 is then engaged in the groove of the side plate 24, thereby limiting the side plate 24 and the ramp 22.

[0027] Furthermore, the feeding assembly 03 includes a feeding hopper 31. Fixing frames 32 are fixedly installed on both sides of the upper part of the feeding hopper 31. A first magnet 33 is fixedly embedded in the middle of the fixing frame 32. Fixing rods 34 penetrate the upper parts of both ends of the fixing frame 32. A top plate 35 is connected to the middle outer wall of the fixing rods 34. When the top plate 35 rests on the feeding hopper 31, it serves to cover it. When the top plate 35 is in a vertical position, it serves to guide the material. A second magnet 36 is fixedly embedded in one side of the top plate 35. A handle 37 is fixedly installed on the upper part of the top plate 35 away from the second magnet 36. Fixing plates 38 are fixedly installed on both sides of the top plate 35. Magnetic pieces 39 are fixedly installed on the surface of the fixing plates 38. During the rotation of one fixing plate 38, the other fixing plate 38 rotates synchronously through the two attracted magnet pieces 39.

[0028] Furthermore, the discharge hopper 21 is fixedly connected to the main body 01 of the screening machine, and the two inclined plates 22 are in opposite directions to ensure that there is enough space to put down the storage bucket, so as not to affect the discharge of different materials and to prevent the accidental mixing of different materials. The inclined plate 22 is rotatably connected to the discharge hopper 21 through the hinge 23. The inclined plate 22 plays a guiding role, so that the materials of adjacent discharge ports move in opposite directions.

[0029] Furthermore, the fixing block 26 is fixedly connected to the discharge hopper 21 to ensure the firmness of the fixing block 26 position. The side plate 24 has a groove at the end away from the protruding rod 25 corresponding to the size of the stopper rod 27. The stopper rod 27 is inserted into the groove of the side plate 24, thereby limiting the side plate 24 and the inclined plate 22.

[0030] Furthermore, the stopper rod 27 is slidably connected to the fixing block 26, and the stopper rod 27 is inserted into the groove of the side plate 24, thereby limiting the side plate 24 and the inclined plate 22. The two ends of the spring 28 are fixedly connected to the fixing block 26 and the stopper rod 27 respectively. The spring 28 provides elastic force. Under the action of the elastic force of the spring 28, the inclined plate 22 is rotated through the hinge 23 to fit against the discharge hopper 21, and the stopper rod 27 is inserted into the groove of the side plate 24, thereby limiting the side plate 24 and the inclined plate 22.

[0031] Furthermore, the feed hopper 31 is fixedly connected to the main body 01 of the screening machine to ensure the stability of the feed hopper 31. The first magnet 33 and the second magnet 36 attract each other. After the top plate 35 is rotated to the vertical position, the second magnet 36 and the first magnet 33 attract each other to ensure the stability of the top plate 35. The fixing rod 34 is fixedly connected to the fixing frame 32 to ensure the stability of the fixing rod 34.

[0032] Furthermore, the top plate 35 is rotatably connected to the fixing rod 34. When the top plate 35 rests on the feed hopper 31, it serves to cover the material. When the top plate 35 is in a vertical position, it serves to guide the material. The magnetic piece 39 is fixedly connected to the fixing plate 38. The two magnetic pieces 39 attract each other. During the rotation of the fixing plate 38 on one side, the fixing plate 38 on the other side rotates synchronously through the two attracted magnetic pieces 39.

[0033] Working principle: When in use, first hold the handle 37 to rotate the top plate 35 around the fixed rod 34. The two magnetic pieces 39 attract each other. After rotating the top plate 35 to a vertical position, the second magnet 36 attracts the first magnet 33, ensuring the stability of the top plate 35. Then, press the two stoppers 27 into the fixed block 26 with both hands. Under the action of gravity, the inclined plate 22 rotates downwards via the hinge 23, and finally the protruding rod 25 rests on the fixed block 26. The above is the complete working principle of this utility model.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A screening machine for fine asphalt particle separation, characterized in that, include: The main body of the screening machine (01) is provided with a discharge component (02) at the discharge end and a feed component (03) at the feed end. The discharge assembly (02) includes a discharge hopper (21), and an inclined plate (22) is provided below the discharge hopper (21). The inclined plate (22) is connected to the discharge hopper (21) by a hinge (23). Side plates (24) are fixedly installed on both sides of the inclined plate (22). A protruding rod (25) is fixedly provided on the side of the side plate (24) away from the inclined plate (22). A fixing block (26) is provided below the protruding rod (25). A stopper rod (27) is inserted inside the fixing block (26). The stopper rod (27) is connected to the fixing block (26) by a spring (28).

2. The screening machine for asphalt particle fine division according to claim 1, characterized in that: The feeding assembly (03) includes a feeding hopper (31), and fixed frames (32) are fixedly installed on both sides of the upper part of the feeding hopper (31). A first magnet (33) is fixedly embedded in the middle of the fixed frame (32). Fixed rods (34) are passed through the upper part of both ends of the fixed frame (32). A top plate (35) is connected to the middle outer wall of the fixed rod (34). A second magnet (36) is fixedly embedded in one side of the top plate (35). A handle (37) is fixedly installed on the upper part of the top plate (35) away from the second magnet (36). Fixed plates (38) are fixedly provided on both sides of the top plate (35). Magnet pieces (39) are fixedly provided on the surface of the fixed plates (38).

3. The screening machine for asphalt particle fine division according to claim 1, characterized in that: The discharge hopper (21) is fixedly connected to the main body (01) of the screening machine. The two inclined plates (22) are in opposite directions and are rotatably connected to the discharge hopper (21) via hinges (23).

4. The screening machine for asphalt particle fine division according to claim 1, characterized in that: The fixing block (26) is fixedly connected to the discharge hopper (21), and the side plate (24) has a groove at the end away from the protruding rod (25) corresponding to the size of the stopper rod (27).

5. A screening machine for fine asphalt particle separation according to claim 1, characterized in that: The stopper rod (27) is slidably connected to the fixed block (26), and the two ends of the spring (28) are fixedly connected to the fixed block (26) and the stopper rod (27) respectively.

6. A screening machine for fine asphalt particle separation according to claim 2, characterized in that: The feed hopper (31) is fixedly connected to the screening machine body (01), the first magnet (33) and the second magnet (36) attract each other, and the fixing rod (34) is fixedly connected to the fixing frame (32).

7. A screening machine for asphalt particle fine division according to claim 2, characterized in that: The top plate (35) is rotatably connected to the fixing rod (34), the magnet (39) is fixedly connected to the fixing plate (38), and the two magnets (39) attract each other.