Artificial graphite asphalt raw material continuous crushing equipment

By designing a screening system for filter bucket and barrier ring in the continuous crushing equipment of artificial graphite asphalt raw materials, and using a pneumatic powder conveyor for circulating grinding, the problem of low grinding efficiency of asphalt materials in the equipment is solved, and more efficient grinding treatment and raw material addition is achieved.

CN222901325UActive Publication Date: 2025-05-27ANHUI CARBON ONE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421757380.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-27
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing equipment is inefficient in grinding operations of asphalt materials, and cannot discharge materials that are qualified to be ground in time, resulting in low efficiency in adding raw materials.

Method used

A continuous crushing equipment for artificial graphite asphalt raw materials is designed, using the screening holes of the filter bucket and multiple stop rings to screen out qualified asphalt powder and guide it to the collection tube. The unqualified powder is circulated and grinded through a pneumatic powder conveyor.

Benefits of technology

The grinding and processing efficiency of asphalt materials by mechanical grinding is improved, and the raw materials are added in a timely manner according to the grinding discharge situation is ensured, asphalt accumulation and blockage are avoided, and the use effect of the equipment is improved.

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Abstract

The utility model provides artificial graphite asphalt raw material continuous crushing equipment which structurally comprises a mechanical mill, a feeding guide cover is fixedly arranged at the left end of the mechanical mill, and a pneumatic powder conveyor is fixedly arranged at the left end of the feeding guide cover; a blocking cover is connected to the middle of the butt joint pipe in a clamped mode, a filter hopper is fixedly arranged at the bottom of the butt joint pipe, the screening holes of the filter hopper are designed to screen asphalt powder, and through the design of a plurality of baffle rings, the qualified asphalt powder is prevented from being discharged to a waste pipe, and the screened qualified asphalt powder is prevented from being discharged to a collecting pipe. A collecting pipe and a discharging pipe are used for guiding qualified asphalt powder screened by the filtering hopper to the outside of the equipment, so that a user can conveniently add a new asphalt raw material into the mechanical mill according to the grinding discharging condition of the asphalt material, and the grinding treatment efficiency of the mechanical mill on the asphalt material is improved; the technical problem that the efficiency of asphalt material grinding operation of existing equipment is low is solved.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of material crushing, and particularly relates to a continuous crushing device for artificial graphite asphalt raw materials. Background Art

[0002] In the production operation of artificial graphite using asphalt as a raw material, it is necessary to crush flaky asphalt raw materials. The traditional crushing operation uses a jet mill, which has a long production time and low output. Its output per hour is only about 200 kg. When the factory area uses a mechanical mill to replace the jet mill, a yield of about 500 kg per hour can be obtained on the premise of affecting the performance of subsequent artificial graphite products.

[0003] The existing patent (publication number: CN218167289U) discloses a mechanical device for recycling and grinding modified asphalt production materials, including a housing. A chute is provided on the inner wall of the housing, and a sliding seat is movably connected in the chute. A first leakage plate is fixedly connected to the bottom of the sliding seat. A plurality of springs are fixedly connected to the bottom of the sliding seat and are fixed to the chute. A motor is fixedly connected to the top of the housing, and one end of the output shaft of the motor passes through the housing and is fixedly connected to a first rotating shaft, and the first rotating shaft passes through the first leakage plate. The utility model can not only double-grind asphalt while circularly grinding asphalt, making the asphalt grinding more sufficient, improving the grinding effect of the grinding modified asphalt production material equipment on asphalt, but also can prevent asphalt from blocking the first leakage plate, improving the use effect of the grinding modified asphalt production material equipment, and can also prevent asphalt from piling up together, further improving the grinding effect of the grinding modified asphalt production material equipment on asphalt.

[0004] In the process of the inventor implementing this solution, during the process of the current equipment performing circular grinding operation on materials, the ground qualified materials cannot be discharged in time, resulting in the inability to continue adding raw materials into the equipment according to the grinding and discharging situation of asphalt materials during the production process of the equipment, and there is a technical problem of low efficiency in the grinding operation of asphalt materials. Summary of the Utility Model

[0005] 1. Technical problems to be solved by the utility model:

[0006] The utility model provides a continuous crushing device for artificial graphite asphalt raw materials, which solves the technical problem of low efficiency in the grinding operation of asphalt materials existing in the existing equipment.

[0007] 2. Technical solution:

[0008] To achieve the above object, the technical solution provided by the utility model is: A continuous crushing device for artificial graphite asphalt raw materials, including the following structure:

[0009] Mechanical mill, a feeding guiding cover is fixedly installed at the left end of the mechanical mill, and a pneumatic powder conveyor is fixedly installed at the left end of the feeding guiding cover.

[0010] Docking pipe, a blocking cover is clamped in the middle of the docking pipe, and a filtering hopper is fixedly installed at the bottom of the docking pipe.

[0011] Furthermore, a guiding pipe is fixedly installed at the bottom of the mechanical mill, and the bottom of the guiding pipe extends to the inner side of the top of the docking pipe.

[0012] Furthermore, a collecting pipe is fixedly installed at the bottom of the docking pipe, a discharging pipe is fixedly installed at the bottom of the collecting pipe, and a vibration motor is fixedly installed on the outer side of the docking pipe.

[0013] Furthermore, a feeding conical surface is fixedly installed at the top of the blocking cover, the outer diameter of the bottom of the blocking cover is larger than the inner diameter of the top of the filtering hopper, a driving motor is fixedly installed on the inner side of the bottom end of the blocking cover, a shaft rod is fixedly installed at the bottom output end of the driving motor, and a plurality of shoveling plates are fixedly installed on the outer side of the shaft rod, and the outer side of the shoveling plate extends to the inner wall of the filtering hopper.

[0014] Furthermore, the inner diameter of the top of the filtering hopper is larger than the inner diameter of its bottom, screening holes are fixedly installed on the surface of the filtering hopper, a plurality of retaining rings are fixedly installed on the inner wall of the filtering hopper from top to bottom, the top of the retaining ring (41) abuts against the bottom of the shoveling plate, a waste pipe is fixedly installed at the bottom of the filtering hopper, and the top of the waste pipe extends to the feeding end of the pneumatic powder conveyor.

[0015] Furthermore, the inner diameter of the middle part of the docking pipe is larger than the outer diameter of the bottom of the isolation cover, a plurality of damping screws are threadedly connected to the outer side of the docking pipe, a damping rubber column is fixedly installed in the middle of the damping screw, and a base is threadedly connected to the bottom of the damping screw.

[0016] 3. Beneficial effects:

[0017] Adopting the technical solution provided by the present utility model, compared with the prior art, it has the following beneficial effects:

[0018] The present utility model provides a continuous crushing device for artificial graphite asphalt raw materials. The screening holes of the filtering hopper are designed to screen the asphalt powder. The design of a plurality of retaining rings avoids the qualified asphalt powder from being discharged into the waste pipe. The qualified asphalt powder screened out is discharged into the collecting pipe. The collecting pipe and the discharging pipe are used to guide the qualified asphalt powder after screening by the filtering hopper to the outside of the device, which is convenient for users to add new asphalt raw materials into the mechanical mill according to the grinding and discharging situation of the asphalt material, and improves the grinding efficiency of the mechanical mill for the asphalt material;

[0019] The utility model provides a continuous crushing device for artificial graphite asphalt raw materials. The unqualified asphalt powder entering the waste pipe is conveyed to the feeding guiding cover through a pneumatic powder conveyor. The feeding guiding cover guides the unqualified asphalt powder into the mechanical mill for re-crushing treatment, completing the cyclic grinding treatment operation of the unqualified asphalt powder by this device;

[0020] Parts not involved in this device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional view of the structure of the mechanical mill of the utility model;

[0022] Figure 2 is a half-sectional three-dimensional view of the structure of the docking pipe of the utility model;

[0023] Figure 3 is a half-sectional three-dimensional view of the structure of the blocking cover of the utility model;

[0024] Figure 4 is a half-sectional three-dimensional view of the structure of the filter hopper of the utility model.

[0025] REFERENCE MARKS:

[0026] Mechanical mill - 1; Feeding guiding cover - 11; Pneumatic powder conveyor - 12; Guiding pipe - 13;

[0027] Docking pipe - 2; Collection pipe - 21; Discharge pipe - 22; Vibration motor - 23;

[0028] Blocking cover - 3; Driving motor - 31; Shaft rod - 32; Shoveling plate - 33;

[0029] Filter hopper - 4; Retaining ring - 41; Waste pipe - 42;

[0030] Damping screw - 5;

[0031] Damping rubber column - 6;

[0032] Base - 7. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] To facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0034] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element; when an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time; the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this utility model belongs; the terms used herein in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0036] Referring to the attached Figures 1-4 , this utility model provides a continuous crushing device for artificial graphite asphalt raw materials, including the following structures:

[0037] A mechanical mill 1, a feeding guide cover 11 is fixedly provided at the left end of the mechanical mill 1, and a pneumatic powder conveyor 12 is fixedly provided at the left end of the feeding guide cover 11.

[0038] A docking pipe 2, a blocking cover 3 is clamped in the middle of the docking pipe 2, and a filtering hopper 4 is fixedly provided at the bottom of the docking pipe 2.

[0039] In this embodiment, as Figure 1 and Figure 3 shown, a guiding pipe 13 is fixedly provided at the bottom of the mechanical mill 1, and the bottom of the guiding pipe 13 extends to the inner side of the top of the docking pipe 2.

[0040] The flaky asphalt raw materials are sent into the mechanical mill 1 through the feeding guide cover 11 for powder grinding operation. The setting of the guiding pipe 13 facilitates the asphalt powder processed by the mechanical mill 1 to be sent into the docking pipe 2 for screening treatment.

[0041] In this embodiment, as Figure 1 and Figure 3 shown, a collecting pipe 21 is fixedly provided at the bottom of the docking pipe 2, a discharging pipe 22 is fixedly provided at the bottom of the collecting pipe 21, and a vibration motor 23 is fixedly provided on the outer side of the docking pipe 2.

[0042] The docking pipe 2 guides the asphalt powder processed in the mechanical mill 1 onto the blocking cover 3, and the collecting pipe 21 and the discharging pipe 22 are used to guide the qualified asphalt powder after screening by the filtering hopper 4 to the outside of the device.

[0043] In this embodiment, as Figure 2 and Figure 4As shown, a feeding conical surface is fixedly arranged at the top of the blocking cover 3. The outer diameter of the bottom of the blocking cover 3 is larger than the inner diameter of the top of the filtering hopper 4. A driving motor 31 is fixedly arranged on the inner side of the bottom end of the blocking cover 3. A shaft rod 32 is fixedly arranged at the bottom output end of the driving motor 31. A plurality of shoveling plates 33 are fixedly arranged on the outer side of the shaft rod 32, and the outer side of the shoveling plate 33 extends to the inner wall of the filtering hopper 4.

[0044] The arrangement of the feeding conical surface of the blocking cover 3 facilitates guiding the asphalt powder on the blocking cover 3 to the top edge of the filter hopper. The driving motor 31 drives the shoveling plate 33 to rotate inside the filtering hopper 4 through the shaft rod 32, shoveling out the unqualified asphalt powder stuck between the filtering hopper 4 and the retaining ring 41 and making it fall into the waste pipe 42, avoiding the continuous accumulation of unqualified asphalt powder between the filtering hopper 4 and the retaining ring 41 and causing the qualified asphalt powder to be discharged into the waste pipe 42.

[0045] In this embodiment, as Figure 2 、 Figure 3 and Figure 4 shown, the inner diameter of the top of the filtering hopper 4 is larger than the inner diameter of its bottom. Screening holes are fixedly arranged on the surface of the filtering hopper 4. A plurality of retaining rings 41 are fixedly arranged on the inner wall of the filtering hopper 4 from top to bottom. The top of the retaining ring 41 abuts against the bottom of the shoveling plate 33. A waste pipe 42 is fixedly arranged at the bottom of the filtering hopper 4, and the top of the waste pipe 42 extends to the feeding end of the pneumatic powder conveyor 12.

[0046] The design of the screening holes of the filtering hopper 4 screens the asphalt powder. The design of the plurality of retaining rings 41 prevents the qualified asphalt powder from being discharged into the waste pipe 42, and the qualified asphalt powder screened out is discharged into the collecting pipe 21.

[0047] The unqualified asphalt powder entering the waste pipe 42 is conveyed to the feeding guiding cover 11 by the pneumatic powder conveyor 12. The feeding guiding cover 11 guides the unqualified asphalt powder to the mechanical mill 1 for re-grinding treatment, completing the cyclic grinding treatment operation of the unqualified asphalt powder by this equipment.

[0048] In this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, the inner diameter of the middle part of the butt joint pipe 2 is larger than the outer diameter of the bottom of the isolation cover. A plurality of damping screw rods 5 are threadedly connected to the outer side of the butt joint pipe 2. A damping rubber column 6 is fixedly arranged in the middle of the damping screw rod 5. The bottom of the damping screw rod 5 is threadedly connected to a base 7.

[0049] The butt joint pipe 2 and the vibration motor 23 cooperate to complete the vibration of the butt joint pipe 2 driving the filtering hopper 4 and the blocking cover 3 on the base 7, completing the vibration screening treatment of the asphalt powder by the filtering hopper 4. The cooperation of the damping screw rod 5 and the damping rubber column 6 completes the assembly of the butt joint pipe 2 on the base 7.

[0050] The above-described embodiments merely represent certain implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several variations and improvements can still be made, and these all fall within the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. A continuous crushing device for artificial graphite pitch raw materials, characterized in that: Includes the following structure: A mechanical mill (1), wherein a feed guide cover (11) is fixedly disposed at the left end of the mechanical mill (1), and a pneumatic powder conveyor (12) is fixedly disposed at the left end of the feed guide cover (11); A butt-jointed tube (2), a blocking cover (3) being clamped in the middle of the butt-jointed tube (2), and a filter hopper (4) being fixedly provided at the bottom of the butt-jointed tube (2).

2. The continuous crushing equipment for artificial graphite pitch raw material according to claim 1 is characterized in that: A guide pipe (13) is fixedly arranged at the bottom of the mechanical mill (1), and the bottom of the guide pipe (13) extends to the inner side of the top of the butt-joint pipe (2).

3. The continuous crushing equipment for artificial graphite pitch raw material according to claim 1 is characterized in that: A collecting pipe (21) is fixedly provided at the bottom of the butt-joint pipe (2), a discharge pipe (22) is fixedly provided at the bottom of the butt-joint pipe (21), and a vibration motor (23) is fixedly provided at the outside of the butt-joint pipe (2).

4. The continuous crushing equipment for artificial graphite pitch raw material according to claim 1 is characterized in that: A material conveying cone is fixedly provided on the top of the blocking cover (3); the outer diameter of the bottom of the blocking cover (3) is larger than the inner diameter of the top of the filter bucket (4); a driving motor (31) is fixedly provided on the inner side of the bottom end of the blocking cover (3); a shaft (32) is fixedly provided on the bottom output end of the driving motor (31); a plurality of shovel plates (33) are fixedly provided on the outer side of the shaft (32); and the outer sides of the shovel plates (33) extend to the inner wall of the filter bucket (4).

5. The continuous crushing equipment for artificial graphite pitch raw material according to claim 1 is characterized in that: The inner diameter of the top of the filter hopper (4) is larger than the inner diameter of the bottom thereof; a screening hole is fixedly provided on the surface of the filter hopper (4); a plurality of retaining rings (41) are fixedly provided on the inner wall of the filter hopper (4) from top to bottom; the top of the retaining ring (41) abuts against the bottom of the shovel plate (33); a waste pipe (42) is fixedly provided at the bottom of the filter hopper (4); the top of the waste pipe (42) extends to the feed end of the pneumatic powder conveyor (12).

6. The continuous crushing equipment for artificial graphite pitch raw material according to claim 1 is characterized in that: The inner diameter of the middle portion of the butt joint pipe (2) is greater than the outer diameter of the bottom portion of the isolation cover; a plurality of damping screws (5) are threadedly connected to the outer side of the butt joint pipe (2); a damping rubber column (6) is fixedly arranged in the middle portion of the damping screw (5); and a base (7) is threadedly connected to the bottom portion of the damping screw (5).

Citation Information

Patent Citations

  • Mechanical equipment capable of circularly grinding modified asphalt production materials

    CN218167289U