Coated bitumen cutting device

By combining a cylinder-driven slitting block and crushing roller structure with a cooling system, the blind spot and high temperature problems of a single impact hammer head are solved, achieving uniform crushing and efficient cooling of coated asphalt and improving processing quality.

CN224293451UActive Publication Date: 2026-05-29SHANGHAI GLENN FUTURE MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI GLENN FUTURE MATERIALS CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the existing technology, the fixed position of a single impact hammer head results in blind spots in the processing area, affecting the uniformity and integrity of the material. At the same time, the lack of an effective cooling mechanism leads to an increase in the temperature of the hammer head, which may cause the coated asphalt material to soften or melt, affecting the processing quality.

Method used

The device employs a combination structure of a cylinder-driven slitting block and a crushing roller. The slitting block dynamically cuts the material, which is then crushed in multiple stages by the crushing roller. A cooling system is installed inside the crushing roller to absorb heat through low-temperature gas or liquid circulation, ensuring uniform processing and reducing roller temperature.

Benefits of technology

It significantly improves the uniformity and integrity of material crushing, avoids processing dead zones, reduces the temperature of the crushing roller, protects the physical structure of the coated asphalt material, and improves the quality of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of coated pitch cutting device, it is related to coated pitch processing technical field, including support frame, the upper end of support frame is installed with banding machine, the side of support frame is installed with temporary storage box, the upper end of the side of temporary storage box close to banding machine is penetrated with guide frame and is installed, the upper end lower surface of guide frame and the surface of banding machine are in conformance, processing mechanism is installed between temporary storage box and guide frame.The utility model in this paper can move up and down by cylinder drive cutting block, can carry out dynamic cutting and crushing to the material on the surface of banding machine, after the material is separated from the surface of banding machine, it is accurately guided to temporary storage box by guide frame, to avoid splashing, the blind area of traditional fixed hammer head is covered by the dynamic movement of cutting block, cooperate the crushing processing of subsequent two crushing rollers, form multistage crushing process, significantly improve the uniformity and integrity of material crushing, ensure that there is no dead angle in processing.
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Description

Technical Field

[0001] This utility model relates to the field of coated asphalt processing technology, and more specifically, to a coated asphalt cutting device. Background Technology

[0002] Coated bitumen is a brown / black carbon material obtained by processing coal or petroleum, mainly used for coating the negative electrode of lithium batteries. For example, the material crushing structure of the flake machine for coated bitumen production proposed in application number "CN202223148606.9" includes a belt flake machine body, a gantry frame is provided on the frame of the belt flake machine body, the gantry frame is located above the conveyor belt of the flake machine body, a vertical adjustment component is provided on the gantry frame, a movable seat is provided at the lower end of the vertical adjustment component, and elastic support components are symmetrically provided at both ends of the movable seat.

[0003] However, the above technical solutions rely solely on a single impact hammer for processing. When the material falls along the scraper into the rear end of the crushing hopper, the impact hammer, due to its fixed position, cannot effectively crush and cut the material in that area, resulting in blind spots in the processing area. This affects the uniformity and integrity of the material processing. At the same time, the impact hammer lacks an effective cooling mechanism during long-term operation, and continuous mechanical friction can easily cause the hammer temperature to rise. This localized high temperature may soften or even melt the coated asphalt material, damaging the material structure and affecting the quality of subsequent processing. Therefore, we propose a coated asphalt cutting device to solve the above problems. Utility Model Content

[0004] The main objective of this invention is to provide a coating asphalt cutting device that solves the problem of relying solely on a single impact hammer for processing. When the material falls along the scraper into the rear end of the crushing hopper, the impact hammer, due to its fixed position, cannot effectively crush and cut the material in that area, resulting in blind spots in the processing area. This affects the uniformity and integrity of the material processing. Furthermore, during long-term operation, the impact hammer lacks an effective cooling mechanism, and continuous mechanical friction can easily cause the hammer temperature to rise. This localized high temperature may soften or even melt the coating asphalt material, damaging the material structure and affecting the quality of subsequent processing.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A bitumen coating and slitting device includes a support frame. A belt chipper is mounted on the upper end of the support frame. A temporary storage box is mounted on one side of the support frame. A guide frame is installed through the upper end of the temporary storage box near the belt chipper. The lower surface of the upper end of the guide frame is in contact with the surface of the belt chipper. A processing mechanism is installed between the temporary storage box and the guide frame. The processing mechanism includes a slitting block and a feeding pipe. The slitting block is movably mounted inside the upper end of the guide frame. A cylinder is mounted on one end of the upper surface of the guide frame. The output end of the cylinder movably passes through the guide frame. The material rack is connected to the slitting block, which is parallel to the upper surface of the belt flaking machine. The feeding pipe is installed through the lower end of the temporary storage box. Crushing rollers are movably installed at both ends of the feeding pipe, and the crushing rollers are parallel to each other. A rotating shaft is installed through the inside of each crushing roller. The shaft is movably installed through the inside of the feeding pipe. Grooves are provided through the inside of the rotating shaft and the crushing roller. An inlet pipe and an outlet pipe are installed at the rear end of the grooves, and a connecting pipe is installed between the front ends of the grooves.

[0007] Preferably, guide frames are installed on both sides of the lower end of the feed pipe, and the crushing rollers are located at the lower end of the guide frames.

[0008] Preferably, the front and rear ends of the shaft are respectively equipped with first gears, and the first gears that are close to each other are meshed together.

[0009] Preferably, a motor is installed at the lower rear end of the feed tube, and a second gear is installed at the output end of the motor, the second gear meshing with one of the first gears.

[0010] Preferably, a support block is installed on the front surface of the feeding pipe, and the body of the connecting pipe is installed through the inside of the support block.

[0011] Preferably, the inlet pipe, outlet pipe, and connecting pipe are respectively engaged and installed inside the groove at the ends near the rotating shaft. Sealing rings are respectively installed on the outer sides of the pipe bodies of the inlet pipe, outlet pipe, and connecting pipe located inside the groove, and the sealing rings are respectively engaged and installed inside the groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] (1) In this utility model, the cutting block is driven by a cylinder to move up and down, which can dynamically cut and crush the material on the surface of the belt shredder. After the material is separated from the surface of the belt shredder, it is accurately guided to the temporary storage box by the guide frame to avoid splashing. The dynamic movement of the cutting block covers the blind area of ​​the traditional fixed hammer. Combined with the crushing process of the two subsequent crushing rollers, a multi-level crushing process is formed, which significantly improves the uniformity and integrity of the material crushing and ensures that there are no dead corners in the processing.

[0014] (2) In this utility model, a cooling system consisting of a groove, an inlet pipe, an outlet pipe and a connecting pipe is set inside the crushing roller. Low-temperature gas or liquid flows into the groove through the inlet pipe and circulates between the grooves of the two crushing rollers through the connecting pipe. It absorbs the heat generated during the crushing process and discharges through the outlet pipe. Then, the sealing ring ensures that the cooling medium does not leak out, and the support block fixes the connecting pipe to maintain structural stability. This cooling mechanism can effectively reduce the temperature of the crushing roller, avoid damage to the coated asphalt material caused by local high temperature, ensure its physical structure integrity, and improve the quality of subsequent processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an asphalt-coated cutting device according to the present invention;

[0016] Figure 2 This is a front view structural diagram of an asphalt-coated cutting device according to the present invention;

[0017] Figure 3 This is a side view of the asphalt-coated cutting device of this utility model;

[0018] Figure 4 This utility model relates to a coated asphalt cutting device. Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0019] Figure 5 This utility model relates to a coated asphalt cutting device. Figure 3 Schematic diagram of the cross-sectional structure at point BB;

[0020] Figure 6 This utility model relates to a coated asphalt cutting device. Figure 5 Enlarged structural diagram at point C.

[0021] In the diagram: 1. Support frame; 2. Belt flaking machine; 3. Guide frame; 4. Temporary storage box; 5. Processing mechanism; 501. Cylinder; 502. Slitting block; 503. Feeding pipe; 504. Guide frame; 505. Crushing roller; 506. Groove; 507. Rotating shaft; 508. First gear; 509. Sealing ring; 510. Support block; 511. Liquid inlet pipe; 512. Liquid outlet pipe; 513. Connecting pipe; 514. Second gear; 515. Motor. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0023] like Figures 1 to 5 As shown in the figure, this utility model embodiment proposes an asphalt coating and slitting device, including a support frame 1. A belt chipper 2 is installed on the upper end of the support frame 1. A temporary storage box 4 is installed on one side of the support frame 1. A guide frame 3 is installed through the upper end of the temporary storage box 4 near the belt chipper 2. The lower surface of the upper end of the guide frame 3 is in contact with the surface of the belt chipper 2. A processing mechanism 5 is installed between the temporary storage box 4 and the guide frame 3. The processing mechanism 5 includes a cutting block 502 and a feeding pipe 503. The cutting block 502 is movably installed inside the upper end of the guide frame 3. A cylinder 501 is installed at one end of the upper surface of the guide frame 3. The output end of the cylinder 501 movably passes through the interior of the guide frame 3. It is connected to the slitting block 502, which is parallel to the upper surface of the belt flaking machine 2. The feeding pipe 503 is installed through the lower end of the temporary storage box 4. Crushing rollers 505 are movably installed at both ends of the feeding pipe 503, and the crushing rollers 505 are parallel to each other. The crushing rollers 505 are respectively installed through the interior of the crushing rollers 505. The shafts of the shafts 507 are respectively movably installed through the interior of the feeding pipe 503. The interiors of the shafts 507 and the crushing rollers 505 are respectively provided with grooves 506. The rear ends of the interiors of the grooves 506 are respectively installed with liquid inlet pipes 511 and liquid outlet pipes 512. The front ends of the grooves 506 are connected by a connecting pipe 513.

[0024] like Figures 4 to 6 As shown, in another embodiment of this utility model, guide frames 504 are respectively installed on both sides of the lower end of the feed pipe 503, and crushing rollers 505 are respectively located at the lower end of the guide frames 504. First gears 508 are respectively installed at the front and rear ends of the shaft 507. The first gears 508 that are close to each other are meshed and connected. A motor 515 is installed at the lower rear end of the feed pipe 503. A second gear 514 is installed at the output end of the motor 515. The second gear 514 is connected to one of the first gears 508. The feed pipe 503 is connected by a support block 510 on its front surface. The pipe body of the connecting pipe 513 is installed through the support block 510. The inlet pipe 511, outlet pipe 512 and the end of the connecting pipe 513 near the rotating shaft 507 are respectively engaged and installed inside the groove 506. The outer side of the pipe body of the inlet pipe 511, outlet pipe 512 and connecting pipe 513 located inside the groove 506 is respectively equipped with a sealing ring 509, which is engaged and installed inside the groove 506.

[0025] The belt slagging machine 2 at the upper end of the support frame 1 cools and shapes the coated asphalt. Then, when the belt slagging machine 2 moves the coated asphalt to the side of the guide frame 3, the cylinder 501 drives the slitting block 502 to move up and down reciprocally within the guide frame 3. Since the slitting block 502 is parallel to the surface of the belt slagging machine 2, the high-frequency up-and-down motion dynamically impacts and cuts the material on the surface of the belt slagging machine 2, causing the material to separate from the surface of the belt slagging machine 2. The slit material then falls into the interior of the temporary storage box 4 through the guide frame 3. When the material passes through the discharge pipe 503 at the bottom of the temporary storage box 4, the material will... Guided by the guide frame 504, the material enters between two parallel crushing rollers 505. Then, the motor 515 drives one of the rotating shafts 507 to rotate through the second gear 514. The first gear 508 on the rotating shaft 507 meshes with the first gear 508 on the other rotating shaft 507, causing the two crushing rollers 505 to rotate, extruding and grinding the material. Then, low-temperature gas or liquid flows into the interior of the groove 506 from the liquid inlet pipe 511, flows between the grooves 506 of the two rollers through the connecting pipe 513, absorbs the heat generated by mechanical friction during the crushing process, and finally is discharged through the liquid outlet pipe 512.

[0026] The sealing ring 509 prevents the cooling medium from leaking, and the support block 510 fixes the connecting pipe 513 to maintain structural stability.

[0027] The working principle of this coated asphalt cutting device:

[0028] In operation, the belt slagging machine 2 at the upper end of the support frame 1 first cools and shapes the coated asphalt. Then, when the belt slagging machine 2 moves the coated asphalt to the side of the guide frame 3, the cylinder 501 drives the slitting block 502 to move up and down reciprocally within the guide frame 3. Since the slitting block 502 is parallel to the surface of the belt slagging machine 2, the high-frequency up-and-down motion dynamically impacts and cuts the material on the surface of the belt slagging machine 2, causing the material to separate from the surface of the belt slagging machine 2. The slit material then falls into the interior of the temporary storage box 4 through the guide frame 3. Finally, when the material passes through the discharge pipe 503 at the bottom of the temporary storage box 4, the material... The material is guided by the guide frame 504 into the space between two parallel crushing rollers 505. Then, the motor 515 drives one of the rotating shafts 507 to rotate through the second gear 514. The first gear 508 on the rotating shaft 507 meshes with the first gear 508 on the other rotating shaft 507, causing the two crushing rollers 505 to rotate and crush the material. Then, low-temperature gas or liquid flows into the interior of the groove 506 from the liquid inlet pipe 511 and flows between the grooves 506 of the two rollers through the connecting pipe 513, absorbing the heat generated by mechanical friction during the crushing process. Finally, it is discharged through the liquid outlet pipe 512.

[0029] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.

Claims

1. A bitumen cutting device, comprising a support frame (1), characterized in that: A belt flaking machine (2) is installed on the upper end of the support frame (1). A temporary storage box (4) is installed on one side of the support frame (1). A guide frame (3) is installed through the upper end of the temporary storage box (4) near the belt flaking machine (2). The lower surface of the upper end of the guide frame (3) is in contact with the surface of the belt flaking machine (2). A processing mechanism (5) is installed between the temporary storage box (4) and the guide frame (3). The processing mechanism (5) includes a cutting block (502) and a feeding pipe (503). The cutting block (502) is movably installed inside the upper end of the guide frame (3). A cylinder (501) is installed at one end of the upper surface of the guide frame (3). The output end of the cylinder (501) movably passes through the interior of the guide frame (3) and is connected to the cutting block (502). The slitting block (502) is parallel to the upper surface of the belt slagging machine (2). The feeding pipe (503) is installed through the lower end of the storage box (4). Crushing rollers (505) are movably installed at both ends of the feeding pipe (503), and the crushing rollers (505) are parallel to each other. Rotating shafts (507) are installed through the inside of the crushing rollers (505). The shafts (507) are movably installed through the inside of the feeding pipe (503). Grooves (506) are provided through the inside of the rotating shafts (507) and the crushing rollers (505). The rear end of the grooves (506) are respectively installed with an inlet pipe (511) and an outlet pipe (512). A connecting pipe (513) is installed between the front ends of the grooves (506).

2. The asphalt coating and cutting device according to claim 1, characterized in that: Guide frames (504) are installed on both sides of the lower end of the feed pipe (503), and the crushing rollers (505) are located at the lower end of the guide frames (504).

3. The asphalt coating and cutting device according to claim 1, characterized in that: The front and rear ends of the shaft (507) are respectively equipped with first gears (508), and the first gears (508) that are close to each other are meshed together.

4. The asphalt coating and cutting device according to claim 3, characterized in that: A motor (515) is installed at the lower rear end of the feed pipe (503), and a second gear (514) is installed at the output end of the motor (515). The second gear (514) meshes with one of the first gears (508).

5. The asphalt coating and cutting device according to claim 1, characterized in that: A support block (510) is installed on the front surface of the feed pipe (503), and the body of the connecting pipe (513) is installed through the inside of the support block (510).

6. The asphalt coating and cutting device according to claim 1, characterized in that: The inlet pipe (511), outlet pipe (512), and connecting pipe (513) are respectively engaged and installed inside the groove (506) at one end near the rotating shaft (507). Sealing rings (509) are respectively installed on the outer side of the pipe body of the inlet pipe (511), outlet pipe (512), and connecting pipe (513) inside the groove (506). The sealing rings (509) are respectively engaged and installed inside the groove (506).