Asphalt concrete waste regeneration treatment equipment

Through innovative design of conical extrusion tube and vibrating frame structure, the problems of material jamming and incomplete crushing in asphalt concrete waste recycling equipment have been solved, realizing efficient and low-energy waste recycling and improving recycling rate.

CN121911548APending Publication Date: 2026-04-24GUANGXI ROAD ZHIYOU ASPHALT CONCRETE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGXI ROAD ZHIYOU ASPHALT CONCRETE CO LTD
Filing Date
2026-02-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing asphalt concrete waste recycling equipment is prone to material jamming during the crushing process, and traditional methods cannot effectively handle large waste blocks, resulting in low recycling rates, affecting road quality and high energy consumption.

Method used

It adopts a conical extrusion tube and a vibrating frame structure. The drive motor drives the rotating gear and rotating sleeve. Combined with the rotation and vibration of the vibrating sleeve and the extrusion block, it realizes multi-directional crushing and step-by-step pulverization of waste materials, reduces the probability of material jamming, and ensures smooth falling of waste materials through the dividing blades and guide tubes.

Benefits of technology

It improves the crushing efficiency and recycling rate of waste materials, reduces energy consumption, ensures that the crushed materials meet recycling requirements, and achieves efficient processing on a streamlined basis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of waste regeneration treatment, and particularly discloses asphalt concrete waste regeneration treatment equipment which comprises an equipment base, the side face of the equipment base is fixedly connected with a crushing device, the top of the crushing device communicates with a feeding pipe, and the bottom of the inner wall of the equipment base is fixedly connected with a material receiving groove; the bottom of the limiting frame is fixedly connected with a driving motor, the side face of the rotating gear is meshed with a rotating sleeve, the top of the rotating sleeve is fixedly connected with a vibrating frame, the top of the vibrating frame is rotationally connected with an extrusion block, and the bottom of the limiting frame is fixedly connected with a discharging pipe. A driving shaft of the driving motor penetrates through the bottom of the limiting frame and is rotationally connected with the bottom of the limiting frame, the driving shaft of the driving motor is fixedly connected with the bottom of the rotating gear, and the asphalt concrete waste recycling equipment achieves the purpose of crushing and recycling asphalt waste step by step.
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Description

Technical Field

[0001] This invention relates to the field of waste recycling technology, specifically to an asphalt concrete waste recycling equipment. Background Technology

[0002] my country generates hundreds of millions of tons of RAP (Rich Asphalt Aggregate) annually from highway maintenance and reconstruction, but its recycling rate is generally below 30%. A large amount of RAP is either downgraded or stockpiled, wasting asphalt and high-quality aggregates, occupying land, and impacting the environment. Traditional processes cannot effectively address the poor miscibility of new and old asphalt and the difficulty in meeting the performance requirements of high-grade pavements, leading to limited RAP content. Traditional mechanical crushing methods (such as extrusion and impact) easily damage the internal structure of aggregates, affecting reuse strength. Simultaneously, simple crushing and screening cannot completely separate "pseudo-aggregates" encased in aged asphalt, harming pavement quality. Hot recycling processes, in particular, suffer from problems such as secondary asphalt aging due to heating, high energy consumption, and flue gas emissions. Traditional crushing modules have poor adaptability to RAP materials from different sources and with varying properties, resulting in unstable crushing effects. Therefore, integrating multiple technologies is crucial to reduce energy consumption and emissions. For example, flue gas recirculation heating technology reduces asphalt aging and exhaust emissions, while a "whitening elimination system" achieves near-zero emissions. Furthermore, the integration of warm mix technology can lower the discharge temperature of the mixture by more than 30°C, significantly reducing fuel consumption and harmful gas emissions.

[0003] According to the asphalt concrete waste recycling equipment proposed in patent number CN210965299U, the waste is crushed and dried first by using a dual-space combination. At the same time, the rotating drying box and the reverse tumbling of the fixed turning roller group can effectively reduce the accumulation of waste in the drying box and further enhance the drying effect of the entire device.

[0004] However, the above-mentioned equipment does not pre-treat the material during the crushing process and directly crushes it. When the volume of the waste block exceeds the torque of the equipment, it is not convenient to crush it directly and the problem of material jamming is likely to occur, so manual intervention is still required. Summary of the Invention

[0005] To solve the above technical problems, the present invention is achieved through the following technical solution: an asphalt concrete waste recycling and treatment equipment, including an equipment base, a crushing device fixedly connected to the side of the equipment base, a feed pipe connected to the top of the crushing device, and a receiving trough fixedly connected to the bottom of the inner wall of the equipment base, the receiving trough being located below the crushing device;

[0006] The crushing device includes a conical extrusion tube. A fixed base is fixedly connected to the bottom of the conical extrusion tube. A rotating gear is rotatably connected to the bottom of the fixed base. A limit frame is rotatably connected to the bottom of the rotating gear. A drive motor is fixedly connected to the bottom of the limit frame. A rotating sleeve meshes with the side of the rotating gear. A vibrating frame is fixedly connected to the top of the rotating sleeve. An extrusion block is rotatably connected to the top of the vibrating frame. A discharge pipe is fixedly connected to the bottom of the limit frame. The drive shaft of the drive motor passes through the bottom of the limit frame and is rotatably connected to the bottom of the limit frame. The drive shaft of the drive motor is fixedly connected to the bottom of the rotating gear. The side of the discharge pipe is fixedly connected to the side of the equipment base. The top of the conical extrusion tube communicates with the bottom of the feed pipe. Waste material is introduced along the feed pipe and falls under gravity. The waste material lands on the inner wall of the conical extrusion tube. The drive motor is started, and its drive shaft rotates, driving the extrusion tube to rotate. The rotating gear rotates, which in turn drives the rotating sleeve to rotate. The rotating sleeve then drives the vibrating frame to rotate, which in turn drives the extrusion block to rotate. The extrusion block moves the waste material, thus crushing it. The waste material is crushed under the combined extrusion of the extrusion block and the inner wall of the feed pipe, and then descends through the holes at the bottom of the conical extrusion pipe. This facilitates its descent after being crushed to a specified size. The limiting frame is used to fix the position of the rotating gear and amplifies the torque of the rotating gear through the meshing of the rotating gear and the rotating sleeve, thereby increasing the crushing force on the waste material. The waste material is further crushed by the rotation of the vibrating frame driven by the rotating sleeve, thus facilitating its recycling. The crushed waste material is discharged along the discharge pipe and agitated by the discharge pipe, allowing it to fall into the receiving trough for collection, thus facilitating the recycling of the waste material.

[0007] Preferably, the rotating sleeve includes a rotating tube, a toothed ring is fixedly connected to the side of the rotating tube, a filter hole is opened at the top of the rotating tube, a connecting shaft is fixedly connected to the top of the inner wall of the rotating tube, an agitator blade is fixedly connected to the side of the connecting shaft, the connecting shaft extends into the interior of the discharge tube, the rotating tube is sleeved inside the discharge tube and rotatably connected to the side of the inner wall of the discharge tube, the side of the toothed ring meshes with the side of the rotating gear, and the top of the rotating tube contacts the bottom of the conical extrusion tube.

[0008] Preferably, the vibrating frame includes a drive shaft with a sliding groove on its side. A vibrating sleeve is fitted and slidably connected to the side of the drive shaft. A fixed protrusion engages with the bottom of the vibrating sleeve. A vibrating bracket is fixedly connected to the side of the vibrating sleeve. A spring is fixedly connected to the top of the vibrating sleeve. A dispersing tip is fixedly connected to the top of the drive shaft. A feeding groove is formed on the side of the dispersing tip. The top of the spring is fixedly connected to the bottom of the feeding groove. The bottom of the fixed protrusion is fixedly connected to the bottom of the inner wall of the conical extrusion tube. The active rotating shaft penetrates the inner wall of the conical extrusion tube and is rotatably connected to the bottom of the inner wall of the conical extrusion tube. The bottom of the active rotating shaft is fixedly connected to the top of the rotating tube. The rotating gear rotates, driving the gear ring to rotate, which in turn drives the rotating tube to rotate. The rotating tube then drives the active rotating shaft to rotate, which in turn drives the vibrating sleeve to rotate. The vibrating sleeve's rotation causes the extrusion block to move, thereby extruding and crushing the waste material. During the rotation of the vibrating sleeve, it repeatedly engages and disengages with the fixed convex tube, thus allowing the vibrating sleeve to move under the action of the fixed convex tube. The vibrating sleeve rises and falls periodically. During the rising process, the spring is compressed and deformed, which in turn drives the vibrating sleeve to fall. This causes the vibrating sleeve to slide on the side of the active rotating shaft. The sliding groove facilitates the sliding of the vibrating sleeve and the side of the active rotating shaft, which in turn drives the vibrating support to move up and down. The movement of the vibrating support drives the extrusion block to move, thereby achieving side crushing of the waste material while simultaneously crushing it through rising and falling. This facilitates crushing of the waste material in multiple directions. The vibration effect added by the movement of the vibrating support also causes the waste material to fall more quickly along the bottom of the inner wall of the conical extrusion tube under the action of vibration, thereby reducing the probability of waste material jamming. At the same time, as the waste material falls under the action of gravity, it is restricted to contact the top of the dispersing tip, which is designed to facilitate early crushing of the waste material. The setting of the feeding chute facilitates the falling of debris. Meanwhile, the bottom of the dispersing tip rotates synchronously with the active rotating shaft, which facilitates the mixing of the waste material and makes it easier for the waste material to be crushed by the extrusion block.

[0009] Preferably, the extrusion block includes a conical extrusion block, the side of which is provided with an extrusion groove, the top of which is rotatably connected to an upper extrusion block, the side of which is provided with a contact groove, and the side of which is rotatably connected to the side of the vibration bracket.

[0010] Preferably, the discharge pipe includes a feeding pipe, a dispersing top is fixedly connected to the bottom of the inner wall of the feeding pipe, a feeding hole is opened at the bottom of the inner wall of the feeding pipe, the top of the feeding pipe is sleeved on the side of the rotating pipe and rotatably connected to the side of the rotating pipe, the top of the feeding pipe is fixedly connected to the bottom of the limiting frame, the top of the dispersing top contacts the bottom of the stirring blades, the vibration support rotates and drives the conical extrusion block to rotate, the conical extrusion block moves along the center position of the top of the rotating pipe, the side of the conical extrusion block extrudes the waste, thereby crushing the waste, and under the rotation of the vibration support, the conical extrusion block moves along the rotation center of the conical extrusion pipe, thereby moving the waste, so that the waste moves at the bottom of the inner wall of the conical extrusion pipe, thereby facilitating the completion of crushing. The waste material descends under the drive of the conical extrusion block. Simultaneously, due to the difference in taper between the inner walls of the conical extrusion block and the conical extrusion tube, the waste material is facilitated to be crushed in stages, gradually breaking down from a larger volume into smaller particles. The up-and-down movement of the vibrating support further compresses the waste material. Simultaneously, the rotating conical extrusion block moves the upper extrusion block, which engages with the inner wall of the feed tube to initially compress the waste material. This initial crushing process, driven by the upper extrusion block, reduces the difficulty of crushing and facilitates automated production. The contact groove increases the contact area with the irregular surface of the waste material, further aiding in its crushing.

[0011] Preferably, the feed pipe includes a protective pipe, an extrusion strip is fixedly connected to the inner wall of the protective pipe, a descending groove is opened at the top of the extrusion strip, a dividing blade is fixedly connected to the inner wall of the descending groove above the extrusion strip, a conical protective pipe is connected to the top of the protective pipe, the bottom of the protective pipe is fixedly connected to the top of the conical extrusion pipe, and the side of the protective pipe is fixedly connected to the side of the equipment base.

[0012] Preferably, the receiving trough includes a fixed frame, an arc-shaped slide bar fixedly connected to the inner wall of the fixed frame, a collection trough slidably connected to the side of the arc-shaped slide bar, a guide tube fixedly connected to the top of the collection trough, the bottom of the fixed frame fixedly connected to the bottom of the inner wall of the equipment base, and the bottom of the collection trough contacting the bottom of the inner wall of the equipment base. Waste material is introduced along the top of the conical protective tube, descends and passes through the dividing blades, and is divided by the cutting action of the top of the dividing blades under the action of gravity. The divided waste material descends and is pressed onto the upper extrusion block. The waste material is squeezed under the action of the moving extrusion bar, so that the waste material comes into contact with the side of the extrusion bar, which facilitates the crushing of the waste material. The setting of the descending groove facilitates the descent of the waste material, and the setting of the extrusion bar facilitates the positioning of the waste material, which facilitates the crushing of the waste material. The waste material descends and is guided into the interior of the collection tank by the gathering action of the guide tube. The positioning of the collection tank by the arc-shaped slide bar facilitates the fixing of the collection tank in a suitable receiving position. At the same time, the arc-shaped slide bar set on the inner wall of the fixing frame facilitates the sliding of the collection tank, which facilitates the fixing of the collection tank below the discharge pipe for receiving the material.

[0013] This invention provides a recycling and treatment device for asphalt concrete waste. It has the following beneficial effects:

[0014] 1. This asphalt concrete waste recycling equipment is equipped with a drive motor. Waste material falls naturally into the conical extrusion tube under gravity through the feed pipe. After the equipment starts operating, the drive motor drives a series of transmission components, causing the extrusion block to rotate. During rotation, the extrusion block and the inner wall of the feed pipe work together to effectively squeeze and crush the waste material. The crushed material falls through the screen holes at the bottom of the conical extrusion tube, ensuring that only particles meeting the specified specifications pass through, facilitating subsequent processes. A limit frame stabilizes the transmission components and enhances torque through a gear meshing structure, thereby improving crushing strength. The equipment continuously squeezes and crushes the waste material, ensuring it reaches a suitable particle size for recycling. Finally, the crushed waste material is discharged through the discharge pipe. The agitation within the discharge pipe helps the material fall smoothly into the receiving trough for collection, achieving efficient waste recycling.

[0015] 2. This asphalt concrete waste recycling equipment is equipped with a rotating gear. The rotating gear drives the gear ring and rotating tube to rotate, which in turn drives the vibrating sleeve and extrusion blocks to crush the waste. During operation, the vibrating sleeve periodically engages and disengages with the fixed convex tube, generating a reciprocating motion. This motion is enhanced by the compression and return of the spring and transmitted to the vibrating support via a sliding groove, allowing the extrusion blocks to superimpose vertical vibration force on top of horizontal extrusion, achieving multi-directional crushing with a strong vibration effect. The vibration effectively promotes the rapid fall of waste along the inner wall of the conical extrusion tube, reducing the risk of blockage. During the fall, the waste contacts the dispersing tip, whose shape design allows for pre-crushing, while the rotating bottom acts as a stirrer, promoting subsequent crushing. The discharge chute ensures smooth discharge of debris.

[0016] 3. This asphalt concrete waste recycling equipment is equipped with a conical extrusion block that moves along the center of the top of the rotating tube, continuously crushing the waste from the side. The rotation of the vibrating support drives the conical extrusion block to move along the center of the conical extrusion tube, pushing the waste towards the bottom and facilitating the smooth fall of the crushed material. The difference in taper between the conical extrusion block and the inner wall of the conical extrusion tube enables the waste to be crushed in stages, gradually turning large pieces into fine particles. The up-and-down movement of the vibrating support further enhances the extrusion effect. The rotating conical extrusion block also drives the upper extrusion block to move, cooperating with the inner wall of the feed pipe to achieve initial crushing of the waste. This staged crushing process effectively reduces the overall crushing difficulty and facilitates assembly line operation. The contact groove design increases the contact area with irregular waste, thereby improving crushing efficiency.

[0017] 4. This asphalt concrete waste recycling equipment is equipped with dividing blades. After the waste is introduced through a conical protective pipe, it is cut into pieces by the blades under gravity during its descent. The divided waste continues to fall and is pushed by the upper extrusion block to contact the extrusion strips for further crushing. The descent trough facilitates the smooth descent of the waste, while the extrusion strips position and fix the waste to assist in crushing. Finally, the waste is gathered through the guide pipe and introduced into the collection trough. The equipment is positioned using arc-shaped sliding strips, ensuring that the collection trough can be stably adjusted to a suitable position below the discharge pipe, ensuring a stable completion of the material receiving process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the asphalt concrete waste recycling equipment of the present invention.

[0019] Figure 2 This is a schematic diagram of the crushing device of the present invention;

[0020] Figure 3 This is a schematic diagram of the rotating sleeve structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the vibration frame structure of the present invention;

[0022] Figure 5 This is a schematic diagram of the extrusion block structure of the present invention;

[0023] Figure 6 This is a schematic diagram of the discharge pipe structure of the present invention;

[0024] Figure 7 This is a schematic diagram of the feed pipe structure of the present invention;

[0025] Figure 8 This is a schematic diagram of the material receiving trough structure of the present invention.

[0026] In the diagram: 1. Equipment base; 2. Crushing device; 3. Feed pipe; 4. Receiving trough; 201. Conical extrusion pipe; 202. Fixed base; 203. Rotating gear; 204. Limiting frame; 205. Drive motor; 206. Rotating sleeve; 207. Vibrating frame; 208. Extrusion block; 209. Discharge pipe; 2061. Rotating pipe; 2062. Gear ring; 2063. Filter hole; 2064. Connecting shaft; 2065. Agitating blades; 2071. Drive shaft; 2072. Sliding groove; 2073. Vibrating sleeve; 2074. 1. Fixed convex tube; 2075. Vibration bracket; 2076. Spring; 2077. Dispersing tip; 2078. Feed trough; 2081. Conical extrusion block; 2082. Extrusion groove; 2083. Upper extrusion block; 2084. Contact groove; 2091. Feed pipe; 2092. Dispersing tip; 2093. Feed hole; 301. Protective tube; 302. Extrusion strip; 303. Descending groove; 304. Dividing blade; 305. Conical protective tube; 401. Fixing frame; 402. Arc-shaped slide bar; 403. Collection trough; 404. Guide tube. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] For the first embodiment, please refer to... Figures 1-2 The present invention provides a technical solution: an asphalt concrete waste recycling and treatment equipment, including an equipment base 1, a crushing device 2 fixedly connected to the side of the equipment base 1, a feed pipe 3 connected to the top of the crushing device 2, and a receiving trough 4 fixedly connected to the bottom of the inner wall of the equipment base 1, the receiving trough 4 being located below the crushing device 2.

[0029] The crushing device 2 includes a conical extrusion tube 201. A fixed base 202 is fixedly connected to the bottom of the conical extrusion tube 201. A rotating gear 203 is rotatably connected to the bottom of the fixed base 202. A limit frame 204 is rotatably connected to the bottom of the rotating gear 203. A drive motor 205 is fixedly connected to the bottom of the limit frame 204. A rotating sleeve 206 meshes with the side of the rotating gear 203. A vibrating frame 207 is fixedly connected to the top of the rotating sleeve 206. An extrusion block 208 is rotatably connected to the top of the vibrating frame 207. A discharge pipe 209 is fixedly connected to the bottom of the limit frame 204. The drive shaft of the drive motor 205 passes through the bottom of the limit frame 204 and is rotatably connected to the bottom of the limit frame 204. The drive shaft of the drive motor 205 is fixedly connected to the bottom of the rotating gear 203. The side of the discharge pipe 209 is fixedly connected to the side of the equipment base 1. The top of the conical extrusion tube 201 is connected to the bottom of the feed pipe 3.

[0030] Waste material is introduced along the feed pipe 3 and falls under gravity, landing on the inner wall of the conical extrusion tube 201. The drive motor 205 is activated, and its drive shaft rotates, causing the rotating gear 203 to rotate. The rotating gear 203 then rotates the rotating sleeve 206, which in turn rotates the vibrating frame 207. The vibrating frame 207 then rotates the extrusion block 208, which moves the waste material, thus crushing it. The waste material is crushed under the combined pressure of the extrusion block 208 and the inner wall of the feed pipe 3, and passes through the holes at the bottom of the conical extrusion tube 201. The material is lowered to facilitate descent after being crushed to a specified size. The limiting frame 204 is used to fix the position of the rotating gear 203 and amplify the torque of the rotating gear 203 through the meshing of the rotating gear 203 and the rotating sleeve 206, thereby increasing the crushing force on the waste. The rotating sleeve 206 drives the vibrating frame 207 to rotate, which in turn crushes the waste to a specified size, making it easier to recycle. The crushed waste is discharged along the discharge pipe 209 and agitated by the discharge pipe 209 to fall into the receiving trough 4 for collection, thus facilitating the recycling of the waste.

[0031] For the second embodiment, please refer to... Figures 1-4Based on the first embodiment, the present invention provides a technical solution: the rotating sleeve 206 includes a rotating tube 2061, a toothed ring 2062 is fixedly connected to the side of the rotating tube 2061, a filter hole 2063 is opened at the top of the rotating tube 2061, a connecting shaft 2064 is fixedly connected to the top of the inner wall of the rotating tube 2061, an agitator blade 2065 is fixedly connected to the side of the connecting shaft 2064, the connecting shaft 2064 extends into the interior of the discharge pipe 209, the rotating tube 2061 is sleeved inside the discharge pipe 209 and rotatably connected to the side of the inner wall of the discharge pipe 209, the side of the toothed ring 2062 meshes with the side of the rotating gear 203, and the top of the rotating tube 2061 contacts the bottom of the conical extrusion tube 201.

[0032] The vibration frame 207 includes a drive shaft 2071, a sliding groove 2072 on the side of the drive shaft 2071, a vibration sleeve 2073 slidably connected to the side of the drive shaft 2071, a fixed protrusion 2074 engaging the bottom of the vibration sleeve 2073, a vibration bracket 2075 fixedly connected to the side of the vibration sleeve 2073, a spring 2076 fixedly connected to the top of the vibration sleeve 2073, and a fixed bracket 2075 fixedly connected to the top of the drive shaft 2071. The dispersion tip 2077 has a feeding groove 2078 on its side. The top of the spring 2076 is fixedly connected to the bottom of the feeding groove 2078. The bottom of the fixed protrusion tube 2074 is fixedly connected to the bottom of the inner wall of the conical extrusion tube 201. The active rotating shaft 2071 passes through the inner wall of the conical extrusion tube 201 and is rotatably connected to the bottom of the inner wall of the conical extrusion tube 201. The bottom of the active rotating shaft 2071 is fixedly connected to the top of the rotating tube 2061.

[0033] The rotating gear 203 drives the gear ring 2062 to rotate, which in turn drives the rotating tube 2061 to rotate. The rotating tube 2061 then drives the drive shaft 2071 to rotate, which in turn drives the vibrating sleeve 2073 to rotate. The vibrating sleeve 2073's rotation causes the extrusion block 208 to move, thus crushing the waste material. During its rotation, the vibrating sleeve 2073 repeatedly engages and disengages with the fixed protrusion tube 2074, causing it to periodically rise and fall under the action of the fixed protrusion tube 2074. During its ascent, the vibrating sleeve 2073 compresses and deforms the spring 2076, which in turn causes the vibrating sleeve 2073 to descend. This allows the vibrating sleeve 2073 to slide along the side of the drive shaft 2071. The sliding groove 2072 facilitates this sliding between the vibrating sleeve 2073 and the side of the drive shaft 2071. The vibrating sleeve 2073 drives the vibrating support 2075 to move up and down. The movement of the vibrating support 2075 drives the extrusion block 208 to move, thereby achieving side extrusion and crushing of the waste material while simultaneously extruding it through rising and falling. This facilitates the crushing of the waste material from multiple directions. Furthermore, the movement of the vibrating support 2075 adds a vibration effect, causing the waste material to descend more quickly along the bottom of the inner wall of the conical extrusion tube 201 under the action of vibration, thus reducing the probability of waste material jamming. At the same time, during the process of the waste material descending under the action of gravity, the waste material is restricted to contact the top of the dispersing tip 2077. This facilitates the early crushing of the waste material through the shape design of the dispersing tip 2077. The setting of the feeding trough 2078 facilitates the descent of the debris. Meanwhile, the bottom of the dispersing tip 2077 rotates synchronously with the active rotating shaft 2071, thereby facilitating the mixing of the waste material and making it easier for the waste material to be crushed by the extrusion block 208.

[0034] Third embodiment, please refer to Figures 1-6 Based on the second embodiment, the present invention provides a technical solution: the extrusion block 208 includes a conical extrusion block 2081, the side of the conical extrusion block 2081 is provided with an extrusion groove 2082, the top of the conical extrusion block 2081 is rotatably connected to an upper extrusion block 2083, the side of the upper extrusion block 2083 is provided with a contact groove 2084, and the side of the conical extrusion block 2081 is rotatably connected to the side of the vibration bracket 2075.

[0035] The discharge pipe 209 includes a discharge pipe 2091. A dispersing top 2092 is fixedly connected to the bottom of the inner wall of the discharge pipe 2091. A discharge hole 2093 is opened at the bottom of the inner wall of the discharge pipe 2091. The top of the discharge pipe 2091 is sleeved on the side of the rotating pipe 2061 and rotatably connected to the side of the rotating pipe 2061. The top of the discharge pipe 2091 is fixedly connected to the bottom of the limiting frame 204. The top of the dispersing top 2092 is in contact with the bottom of the stirring blade 2065.

[0036] The vibration support 2075 rotates, causing the conical extrusion block 2081 to rotate. The conical extrusion block 2081 moves along the top center position of the rotating tube 2061. The side of the conical extrusion block 2081 extrudes the waste material, thereby crushing it. Under the rotation of the vibration support 2075, the conical extrusion block 2081 moves along the rotation center of the conical extrusion tube 201, thus moving the waste material. This allows the waste material to move to the bottom of the inner wall of the conical extrusion tube 201, facilitating the descent of the crushed waste material under the action of the conical extrusion block 2081. Furthermore, because the conical extrusion block 2081 and the inner wall of the conical extrusion tube 201 have different tapers, it facilitates the gradual descent of the waste material. The waste material is crushed in stages, which facilitates the gradual crushing of the waste material from a large volume into smaller particles. Under the up-and-down movement of the vibrating support 2075, the waste material is easily squeezed. The conical extrusion block 2081 rotates and moves, driving the upper extrusion block 2083 to move. The upper extrusion block 2083 moves and cooperates with the inner wall of the feed pipe 3, thereby initially squeezing the waste material. This facilitates the initial crushing of the waste material under the action of the upper extrusion block 2083, so that the waste material is crushed step by step in the entire crushing process, thereby reducing the crushing difficulty and facilitating the production line crushing process. The contact groove 2084 is set to increase the contact area with the irregular surface of the waste material, thereby facilitating the crushing of the waste material.

[0037] For the fourth embodiment, please refer to [link / reference]. Figures 1-8 Based on the third embodiment, the present invention provides a technical solution: the feed pipe 3 includes a protective pipe 301, an extrusion strip 302 is fixedly connected to the inner wall of the protective pipe 301, a descending groove 303 is opened at the top of the extrusion strip 302, a dividing blade 304 is fixedly connected to the inner wall of the descending groove 303 at a position above the extrusion strip 302, a conical protective pipe 305 is connected to the top of the protective pipe 301, the bottom of the protective pipe 301 is fixedly connected to the top of the conical extrusion pipe 201, and the side of the protective pipe 301 is fixedly connected to the side of the equipment base 1.

[0038] The receiving trough 4 includes a fixed frame 401, an arc-shaped slide bar 402 is fixedly connected to the inner side of the fixed frame 401, a collection trough 403 is slidably connected to the side of the arc-shaped slide bar 402, a guide tube 404 is fixedly connected to the top of the collection trough 403, the bottom of the fixed frame 401 is fixedly connected to the bottom of the inner wall of the equipment base 1, and the bottom of the collection trough 403 is in contact with the bottom of the inner wall of the equipment base 1.

[0039] Waste material is introduced along the top of the conical protective tube 305. The waste material descends and passes through the dividing blade 304. Under the action of gravity, the waste material is divided by the cutting action of the top of the dividing blade 304. The divided waste material descends and is squeezed by the moving squeezing action of the upper extrusion block 2083, so that the waste material comes into contact with the side of the extrusion bar 302, which facilitates the squeezing and crushing of the waste material. The setting of the descending groove 303 facilitates the descent of the waste material, and the setting of the extrusion bar 302 facilitates the positioning of the waste material, which facilitates the squeezing and crushing of the waste material. The waste material descends and is guided into the interior of the collection tank 403 by the gathering action of the guide tube 404. The positioning of the collection tank 403 is facilitated by the positioning of the arc-shaped slide bar 402, which facilitates the fixing of the collection tank 403 in a suitable receiving position. At the same time, the arc-shaped slide bar 402 set on the inner wall of the fixing frame 401 facilitates the sliding of the collection tank 403, which facilitates the fixing of the collection tank 403 below the discharge tube 2091 for receiving materials.

[0040] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. An asphalt concrete waste recycling and treatment equipment, characterized in that: The equipment includes a base (1), a crushing device (2) is fixedly connected to the side of the base (1), a feed pipe (3) is connected to the top of the crushing device (2), and a receiving groove (4) is fixedly connected to the bottom of the inner wall of the base (1). The receiving groove (4) is located below the crushing device (2). The crushing device (2) includes a conical extrusion tube (201), a fixed base (202) is fixedly connected to the bottom of the conical extrusion tube (201), a rotating gear (203) is rotatably connected to the bottom of the fixed base (202), a limit frame (204) is rotatably connected to the bottom of the rotating gear (203), a drive motor (205) is fixedly connected to the bottom of the limit frame (204), a rotating sleeve (206) is meshed on the side of the rotating gear (203), and a vibrating frame (207) is fixedly connected to the top of the rotating sleeve (206). The top of the vibrating frame (207) is rotatably connected to an extrusion block (208), the bottom of the limiting frame (204) is fixedly connected to a discharge pipe (209), the drive shaft of the drive motor (205) passes through the bottom of the limiting frame (204) and is rotatably connected to the bottom of the limiting frame (204), the drive shaft of the drive motor (205) is fixedly connected to the bottom of the rotating gear (203), the side of the discharge pipe (209) is fixedly connected to the side of the equipment base (1), and the top of the conical extrusion pipe (201) is connected to the bottom of the feed pipe (3).

2. The asphalt concrete waste recycling equipment according to claim 1, characterized in that: The rotating sleeve (206) includes a rotating tube (2061), a toothed ring (2062) is fixedly connected to the side of the rotating tube (2061), a filter hole (2063) is opened at the top of the rotating tube (2061), a connecting shaft (2064) is fixedly connected to the top of the inner wall of the rotating tube (2061), an agitator blade (2065) is fixedly connected to the side of the connecting shaft (2064), the connecting shaft (2064) extends into the interior of the discharge pipe (209), the rotating tube (2061) is sleeved inside the discharge pipe (209) and rotatably connected to the side of the inner wall of the discharge pipe (209), the side of the toothed ring (2062) meshes with the side of the rotating gear (203), and the top of the rotating tube (2061) contacts the bottom of the conical extrusion tube (201).

3. The asphalt concrete waste recycling equipment according to claim 2, characterized in that: The vibration frame (207) includes an active rotating shaft (2071), a sliding groove (2072) on the side of the active rotating shaft (2071), a vibration sleeve (2073) sleeved and slidably connected to the side of the active rotating shaft (2071), a fixed protrusion (2074) engaging the bottom of the vibration sleeve (2073), a vibration bracket (2075) fixedly connected to the side of the vibration sleeve (2073), a spring (2076) fixedly connected to the top of the vibration sleeve (2073), and a fixed support (2075) at the top of the active rotating shaft (2071). A dispersing tip (2077) is connected, and a feeding groove (2078) is provided on the side of the dispersing tip (2077). The top of the spring (2076) is fixedly connected to the bottom of the feeding groove (2078). The bottom of the fixed protrusion tube (2074) is fixedly connected to the bottom of the inner wall of the conical extrusion tube (201). The active rotating shaft (2071) passes through the inner wall of the conical extrusion tube (201) and is rotatably connected to the bottom of the inner wall of the conical extrusion tube (201). The bottom of the active rotating shaft (2071) is fixedly connected to the top of the rotating tube (2061).

4. The asphalt concrete waste recycling equipment according to claim 3, characterized in that: The extrusion block (208) includes a conical extrusion block (2081), the side of which is provided with an extrusion groove (2082), the top of which is rotatably connected to an upper extrusion block (2083), the side of which is provided with a contact groove (2084), and the side of which is rotatably connected to the side of the vibration bracket (2075).

5. The asphalt concrete waste recycling equipment according to claim 2, characterized in that: The discharge pipe (209) includes a discharge pipe (2091), a dispersing top (2092) is fixedly connected to the bottom of the inner wall of the discharge pipe (2091), a discharge hole (2093) is opened at the bottom of the inner wall of the discharge pipe (2091), the top of the discharge pipe (2091) is sleeved on the side of the rotating pipe (2061) and rotatably connected to the side of the rotating pipe (2061), the top of the discharge pipe (2091) is fixedly connected to the bottom of the limiting frame (204), and the top of the dispersing top (2092) is in contact with the bottom of the stirring blade (2065).

6. The asphalt concrete waste recycling equipment according to claim 1, characterized in that: The feed tube (3) includes a protective tube (301), and an extrusion strip (302) is fixedly connected to the inner wall of the protective tube (301). A descending groove (303) is opened at the top of the extrusion strip (302). A dividing blade (304) is fixedly connected to the inner wall of the descending groove (303) above the extrusion strip (302). A conical protective tube (305) is connected to the top of the protective tube (301).

7. The asphalt concrete waste recycling equipment according to claim 6, characterized in that: The bottom of the protective tube (301) is fixedly connected to the top of the conical extrusion tube (201), and the side of the protective tube (301) is fixedly connected to the side of the equipment base (1).

8. The asphalt concrete waste recycling equipment according to claim 1, characterized in that: The receiving trough (4) includes a fixed frame (401), an arc-shaped slide bar (402) is fixedly connected to the inner wall side of the fixed frame (401), a collection trough (403) is slidably connected to the side of the arc-shaped slide bar (402), and a guide tube (404) is fixedly connected to the top of the collection trough (403).

9. The asphalt concrete waste recycling equipment according to claim 8, characterized in that: The bottom of the fixing frame (401) is fixedly connected to the bottom of the inner wall of the equipment base (1), and the bottom of the collection tank (403) is in contact with the bottom of the inner wall of the equipment base (1).

Citation Information

Patent Citations

  • Asphalt concrete waste regeneration equipment

    CN210965299U