Prebaked anode modified asphalt raw material processing device

By coordinating the drive and impact components, adjusting the screen cylinder inclination angle and impact force, the problems of insufficient screening and clogging of prebaked anode modified asphalt raw materials are solved, achieving efficient screening effect and production stability.

CN121847433APending Publication Date: 2026-04-14河北鸿科碳素有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing equipment suffers from insufficient screening and frequent clogging when screening prebaked anode modified asphalt raw materials, especially when the proportion of coarse particles or fine powder in the raw materials is high, which affects screening efficiency and accuracy.

Method used

A prebaked anode modified asphalt raw material processing device was designed. The device drives the screen cylinder to rotate through the drive component, and adjusts the screen cylinder tilt angle and the impact force of the impact component by combining the telescopic rod. This enables the device to adapt to multiple working conditions of the material, break the adhesion and cohesion of the material, and prevent clogging.

Benefits of technology

It improves screening effect and efficiency, ensures adaptability to different material characteristics, avoids screen clogging, and guarantees the continuity and stability of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is suitable for the technical field of asphalt processing, and provides a prebaked anode modified asphalt raw material processing device which comprises a base, front matching rods, rear matching rods and a screen drum, the front end of the base is rotationally connected with the symmetrical front matching rods, the rear end of the base is provided with sliding grooves, and sliding blocks are slidably connected into the sliding grooves; the sliding blocks are internally and rotatably connected with rear matching rods, lantern rings are fixedly connected between the two front matching rods and the rear matching rods, the two lantern rings are internally and rotatably connected with a screen drum, driving assemblies are arranged between the front matching rods and the screen drum in a matched mode, and telescopic rods are arranged between the two rear matching rods and side plates of the base; first limiting sliding rods are fixedly connected to the front matching rod and the rear matching rod correspondingly, a cover is slidably connected between the multiple first limiting sliding rods, an adjusting assembly is arranged between the cover and the rear matching rod, and an impact assembly is further arranged between the cover and the screen drum in a matched mode. The device has the advantages of adapting to various material working conditions and effectively avoiding material blockage.
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Description

Technical Field

[0001] This invention relates to the field of asphalt processing technology, and in particular to a prebaked anode modified asphalt raw material processing device. Background Technology

[0002] Prebaked anode modified asphalt is the core binder raw material in the production of prebaked anodes. Its core function is to bind calcined coke particles into shape, directly determining the forming strength of the green anode and key physicochemical indicators such as bulk density, compressive strength, and conductivity of the calcined anode. It has a decisive impact on the stable operation of subsequent electrolysis processes. In the prebaked anode production process, the purchased solid modified asphalt needs to be crushed, melted, and mixed with calcined coke. The uniformity of the particle size of the crushed asphalt is a key prerequisite for ensuring the stability of the subsequent melting process. If the purchased solid asphalt has uneven particle size after crushing, large pieces (>50mm) will enter the melting tank, resulting in a long melting time, causing local overheating of the material in the tank, producing secondary coking, and increasing the QI (quinoline insoluble matter, i.e., a mixture of solid organic particles in asphalt) content in the asphalt. The higher the QI content, the worse the binding performance of the asphalt, significantly reducing the binding performance, and ultimately causing problems such as insufficient forming strength of the green anode and failure to meet key indicators of the finished anode.

[0003] Currently, the industry commonly uses equipment such as drum screens and vibrating screens to screen crushed asphalt raw materials. However, asphalt materials have unique physical properties, especially under different temperatures and compositions, their adhesion and flowability vary significantly. When the proportion of coarse particles (large pieces of asphalt) in the raw material is high, the material has good flowability, but existing equipment often lacks effective means to control the residence time of the material in the screen cylinder, resulting in insufficient screening and coarse particles mixed with fine powder, affecting screening accuracy. Conversely, when the proportion of fine powder in the raw material is high, the material has poor flowability and is very prone to adhesion and agglomeration during screening, clogging the screen holes of the screen cylinder, seriously reducing screening efficiency and processing capacity, and requiring frequent cleaning and maintenance, affecting continuous production.

[0004] Therefore, in view of the above situation, there is an urgent need to develop a prebaked anode modified asphalt raw material processing device to overcome the shortcomings in current practical applications. Summary of the Invention

[0005] The purpose of this invention is to provide a prebaked anode modified asphalt raw material processing device, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A prebaked anode modified asphalt raw material processing device includes a base, front supporting rods, rear supporting rods, and a screen cylinder. The front supporting rods are rotatably connected to the front end of the base, and a sliding groove is opened at the rear end of the base. A slider is slidably connected in each sliding groove, and a rear supporting rod is rotatably connected in each slider. A collar is fixedly connected between the two front supporting rods and the rear supporting rods, and a screen cylinder is rotatably connected in each of the two collars. A driving assembly is provided between the front supporting rods and the screen cylinder, and a telescopic rod is provided between the two rear supporting rods and the side plate of the base.

[0007] A further technical solution is provided, wherein a limiting slide rod is fixedly connected to both the front and rear support rods, and a cover is slidably connected between multiple limiting slide rods. An adjustment component is provided between the cover and the rear support rod, and an impact component is also provided between the cover and the screen cylinder. Through the coordinated cooperation of the adjustment component and the telescopic rod, the tilt angle of the screen cylinder and the striking force of the impact component can be adjusted synchronously.

[0008] In a further technical solution, both the groove and the slider are arc-shaped, and the center of the arc is located on the axis of the front connecting rod.

[0009] A further technical solution includes an L-shaped plate, a motor, a support rod, a drive tire, and a drive ring. A drive ring is fixedly connected to the front end of the screen cylinder. Support rods are rotatably connected to each of the front support rods. A drive tire is fixedly connected to each support rod, and the drive tire abuts against the inner wall of the groove in the drive ring. One of the front support rods is fixedly connected to an L-shaped plate through the side plate of the base. A motor is fixedly mounted on the L-shaped plate. A pulley is sleeved between the drive end of the motor and the corresponding support rod, and a transmission belt is sleeved between the two pulleys.

[0010] A further technical solution includes an impact assembly comprising a receiving plate, two limiting slide rods, a spring, an abutment, an impact head, a fixing ring, and a fan-shaped groove; multiple evenly distributed two limiting slide rods are fixedly connected to the top of the inner cover, and a receiving plate is slidably connected between the multiple two limiting slide rods; each of the two limiting slide rods is fitted with a spring, and the spring is located between the receiving plate and the top of the inner cover; multiple evenly distributed impact heads are fixedly connected to the bottom of the receiving plate, and symmetrically distributed abutment heads are also fixedly connected to the bottom of the receiving plate; symmetrical fixing rings are fixedly fitted to the outer wall of the screen cylinder, and the fixing rings correspond one-to-one with the abutment heads; multiple evenly distributed fan-shaped grooves are formed on the outer wall of each fixing ring.

[0011] A further technical solution includes an adjustment assembly comprising a gear, a rotating plate, a fixed rod, a fixed block, and a rack; symmetrically distributed fixed blocks are fixedly connected to the cover, and fixed rods are fixedly connected to each fixed block; a rack is fixedly connected to the side plate of the base; a gear is rotatably sleeved on the outer wall of the rear rod away from the collar through a slider; the gear meshes with the rack; the gear is rotatably connected to the rotating plate; and the other end of the rotating plate is rotatably connected to the fixed rod.

[0012] In a further technical solution, the rack is provided with multiple marking grooves, and a pointer is fixedly connected to the end of the rear rod away from the collar.

[0013] A further technical solution uses four marking slots to represent 3°, 6°, 9° and 12° respectively.

[0014] A further technical solution is that when the slider slides from the upper end of the groove to the lower end of the groove, the gear rotation angle is less than 180°.

[0015] In summary, the embodiments of the present invention have the following beneficial effects compared with the prior art: 1. The drive assembly drives the screen cylinder to rotate, thereby screening the material. The extension and retraction of the telescopic rod can drive the slider to slide along the chute. The position of the rear rod can be changed to adjust the screen cylinder inclination angle, thus adapting to various material characteristics. The rotation of the screen cylinder periodically triggers the impact assembly, which generates a knocking force on the outer wall of the screen cylinder, which is then transmitted to the inside of the screen holes of the screen cylinder, breaking the adhesion and cohesion of the material and shaking off the blockage. 2. When the telescopic rod extends and retracts, it drives the slider to slide along the chute. At the same time, while changing the position of the rear rod to adjust the screen cylinder inclination angle, it simultaneously drives the cover to rise and fall along the limit slide rod. The change in the height of the cover can change the initial potential energy of the impact component, thereby realizing the synchronous adjustment of the impact force and thus adjusting the impact force of the impact component on the screen cylinder. It can adjust the screen cylinder inclination angle and impact force according to the material characteristics, and can further realize multi-condition adaptation, ensuring the screening effect and efficiency of different materials, and is easy to operate. 3. Different marking grooves correspond to different working conditions, which means that the screen cylinder has different tilt angles and different impact forces. By using the pointer and marking grooves together, the tilt of the screen cylinder can be viewed in real time, and the magnitude of the impact force on the screen cylinder can also be understood.

[0016] To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 For the present invention Figure 1A schematic diagram of the three-dimensional structure viewed from below; Figure 3 For the present invention Figure 1 A schematic diagram of the three-dimensional cross-section structure; Figure 4 For the present invention Figure 1 A three-dimensional structural diagram of the middle section; Figure 5 For the present invention Figure 4 Exploded view of the middle structure; Figure 6 For the present invention Figure 4 A three-dimensional structural diagram of the middle section; Figure 7 This is a three-dimensional structural diagram of the impact component in this invention; Figure 8 This is a three-dimensional structural diagram of the front connecting rod portion in this invention; Figure 9 This is a three-dimensional structural diagram of the rear-mounted rod portion in this invention; Figure 10 For the present invention Figure 4 A magnified three-dimensional structural diagram at point A in the middle.

[0018] In the diagram: 1. Base; 2. Front support rod; 3. Rear support rod; 4. Drive assembly; 41. L-shaped plate; 42. Motor; 43. Support rod; 44. Drive tire; 45. Drive ring; 5. Screen cylinder; 6. Collar; 7. Telescopic rod; 8. Slide groove; 9. Sliding block; 10. Cover; 11. Limiting slide rod one; 12. Adjustment assembly; 121. Gear; 122. Rotating plate; 123. Fixing rod; 124. Fixing block; 125. Rack; 126. Pointer; 127. Marking groove; 13. Impact assembly; 131. Receiving plate; 132. Limiting slide rod two; 133. Spring; 134. Abutment joint; 135. Impact head; 136. Fixing ring; 137. Sector groove. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0020] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0021] like Figures 1-10As shown in the figure, this embodiment of the invention provides a prebaked anode modified asphalt raw material processing device, including a base 1, a front connecting rod 2, a rear connecting rod 3, and a screen cylinder 5. The front connecting rods 2 are rotatably connected to the front end of the base 1. A sliding groove 8 is provided at the rear end of the base 1, and a slider 9 is slidably connected within each sliding groove 8. The rear connecting rod 3 is rotatably connected within each slider 9. A collar 6 is fixedly connected between each of the two front connecting rods 2 and the rear connecting rod 3. The screen cylinder 5 is rotatably connected within each of the two collars 6. A driving assembly 4 is fitted between the front connecting rods 2 and the screen cylinder 5. The driving assembly 4 is used to drive the screen cylinder 5 to rotate... Its own axis rotates, and telescopic rods 7 are provided between the two rear supporting rods 3 and the side plates of the base 1; a limiting slide rod 11 is fixedly connected to the front supporting rod 2 and the rear supporting rod 3, and a cover 10 is slidably connected between the multiple limiting slide rods 11. An adjustment component 12 is provided between the cover 10 and the rear supporting rod 3, and an impact component 13 is also provided between the cover 10 and the screen cylinder 5. By impacting the outer wall of the screen cylinder 5 with the impact component 13, the tilt angle of the screen cylinder 5 and the impact force of the impact component 13 can be synchronously controlled by the coordination of the adjustment component 12 and the telescopic rod 7.

[0022] Specifically, materials are fed into the screen cylinder 5, and the drive component 4 drives the screen cylinder 5 to rotate, thereby screening the materials. Fine powder is discharged to the bottom through the screen holes on the screen cylinder 5, while large pieces of asphalt material are discharged through the other end of the screen cylinder 5 and then crushed again. The rotation of the screen cylinder 5 periodically triggers the impact component 13, which generates a knocking force on the outer wall of the screen cylinder 5, which is then transmitted to the inside of the screen holes of the screen cylinder 5, breaking the adhesion and cohesion of the materials and shaking off the blockages. The extension and retraction of the telescopic rod 7 (using an electric push rod or cylinder, etc.) can drive the slider 9 to slide along the slide groove 8, changing the position of the rear rod 3 to adjust the tilt angle of the screen cylinder 5. At the same time, the cover 10 is driven to rise and fall along the limit slide rod 11. The change in the height of the cover 10 can change the initial potential energy of the impact component 13, thereby achieving synchronous adjustment of the impact force and thus adjusting the knocking force of the impact component 13 on the screen cylinder 5. By adjusting the tilt angle and knocking force of the screen cylinder 5 according to the material characteristics, multiple working conditions can be adapted to ensure the screening effect and efficiency of different materials.

[0023] Understandably, for materials with a high proportion of fine powder (>40%) and low flowability, it is necessary to accelerate the material flow rate. Moreover, the more fine powder there is, the easier it is to clog the screen holes of screen cylinder 5. It is necessary to increase the impact force to solve the problem of material accumulation and blockage, and improve screening efficiency. At the same time, the impact force can also promote material flow. For materials with a high proportion of large pieces of asphalt (>60%), due to the high flowability of large pieces of asphalt, they move faster in screen cylinder 5. This causes some qualified fine powder that should be screened out to be "carried" out of the end of screen cylinder 5 before it has a chance to pass through the screen holes, resulting in incomplete screening. It is necessary to extend the material residence time to achieve full screening. Weak impact is sufficient to prevent the slight adhesion of a very small amount of fine powder and keep the screen holes clear. If strong impact is used, it will promote material flow, thereby reducing the material residence time in screen cylinder 5, which is contrary to the purpose of achieving full screening by extending the material residence time. Asphalt materials (especially those with a high proportion of fine powder) are highly adhesive. If a vibrating motor is used to directly drive the screen cylinder, the high-frequency vibration can easily cause the fine powder to agglomerate, forming larger clumps and exacerbating screen blockage. Furthermore, vibration can cause the material to slide as a whole within the screen cylinder, making stratified screening impossible (qualified fine powder cannot pass through the screen holes, and large pieces of material are easily carried away with the fine powder). In contrast, the impact-type design of this solution transmits the instantaneous impact force of the impact head on the outer wall of the screen cylinder to the inside of the screen holes, directly breaking the adhesion and cohesion of the material and shaking off the blockage. At the same time, it does not cause high-frequency vibration of the entire screen cylinder, avoiding fine powder agglomeration, and is more suitable for the unclogging and screening needs of sticky asphalt materials.

[0024] Furthermore, both the chute 8 and the slider 9 are arc-shaped, and the center of the arc is located on the axis of the front connecting rod 2. This design ensures that the rotation center of the screen cylinder 5 remains stable during the movement of the rear connecting rod 3, thus ensuring the coordination of screening and impact actions.

[0025] like Figure 1 , Figure 3 and Figure 8 As shown, the drive assembly 4 includes an L-shaped plate 41, a motor 42, a support rod 43, a drive tire 44, and a drive ring 45. The drive ring 45 is fixedly connected to the front end of the screen cylinder 5. Each front support rod 2 is rotatably connected to a support rod 43. Each support rod 43 is fixedly connected to a drive tire 44, and the drive tire 44 abuts against the inner wall of the groove of the drive ring 45. One of the front support rods 2 passes through the side plate of the base 1 and is fixedly connected to an L-shaped plate 41. A motor 42 is fixedly installed on the L-shaped plate 41. A pulley is sleeved between the drive end of the motor 42 and the corresponding support rod 43. A transmission belt is sleeved between the two pulleys.

[0026] It is understandable that one end of the L-shaped plate 41 extends out of the front end of the base 1, and the upper side of the front end of the base 1 is chamfered. The two work together to effectively prevent the transmission belt from interfering with the base 1 during the rotation of the screen cylinder 5 around the axis of the front rod 2, thus ensuring the normal rotation of the screen cylinder 5.

[0027] Specifically, the drive end of the control motor 42 rotates, and the drive end of the motor 42 drives the support rod 43 to rotate through the cooperation of the pulley and the transmission belt. Then the support rod 43 drives the drive tire 44 to rotate, then the drive tire 44 drives the drive ring 45 to rotate, and then the drive ring 45 drives the screen cylinder 5 to rotate, thereby screening the material.

[0028] like Figure 3 , Figure 5 and Figure 7 As shown, the impact assembly 13 includes a receiving plate 131, a second limiting slide rod 132, a spring 133, an abutment joint 134, an impact head 135, a fixing ring 136, and a fan-shaped groove 137. Multiple evenly distributed second limiting slide rods 132 are fixedly connected to the top inner end of the cover 10. The receiving plate 131 is slidably connected between the multiple second limiting slide rods 132. A spring 133 is fitted onto each second limiting slide rod 132, and the spring 133 is located between the receiving plate 131 and the top inner end of the cover 10. Multiple evenly distributed impact heads 135 are fixedly connected to the bottom end of the receiving plate 131. Symmetrically distributed abutment joints 134 are also fixedly connected to the bottom end of the receiving plate 131. Symmetrically distributed fixing rings 136 are fixedly fitted onto the outer wall of the screen cylinder 5. Each fixing ring 136 corresponds to one abutment joint 134. Multiple evenly distributed fan-shaped grooves 137 are formed on the outer wall of each fixing ring 136.

[0029] Specifically, the drive assembly 4 drives the screen cylinder 5 to rotate, and then the screen cylinder 5 drives the fixed ring 136 to rotate. When the abutment 134 moves from the fan-shaped groove 137 to the outer wall of the fixed ring 136, the fixed ring 136 pushes the abutment 134 to rise, and then the abutment 134 drives the receiving plate 131 to rise. Then the receiving plate 131 rises and compresses the spring 133. When the abutment 134 moves from the outer wall of the fixed ring 136 into the fan-shaped groove 137, the spring 133 releases its elastic potential energy, pushing the receiving plate 131 to descend rapidly, causing the impact head 135 to impact the outer wall of the screen cylinder 5. The impact force can be directly transmitted to the inside of the screen holes of the screen cylinder 5, breaking the adhesion and cohesion of the material and shaking off the blockage.

[0030] like Figure 1 , Figure 2 , Figure 6 and Figure 10As shown, the adjustment assembly 12 includes a gear 121, a rotating plate 122, a fixing rod 123, a fixing block 124, and a rack 125. The cover 10 is fixedly connected to symmetrically distributed fixing blocks 124, and each fixing block 124 is fixedly connected to a fixing rod 123. The side plate of the base 1 is fixedly connected to a rack 125. The outer wall of the rear rod 3 away from the collar 6 passes through the slider 9 and is rotatably sleeved with a gear 121. The gear 121 is meshed with the rack 125. The gear 121 is rotatably connected to the rotating plate 122, and the other end of the rotating plate 122 is rotatably connected to the fixing rod 123.

[0031] Specifically, when it is necessary to increase the impact force and increase the inclination angle of the screen cylinder 5: control the telescopic rod 7 to retract, then the telescopic rod 7 drives the rear connecting rod 3 to move, and then the rear connecting rod 3 drives the slider 9 to slide along the inner wall of the slide groove 8. During this process, the gear 121 rotates counterclockwise (see reference). Figure 6 and Figure 10 Then, gear 121 drives one end of rotating plate 122 to rotate and descend. Afterwards, the other end of rotating plate 122 drives fixed rod 123 to descend. Next, fixed rod 123 drives cover 10 to slide down along the outer wall of limiting slide bar 11 via fixed block 124. Then, cover 10 drives limiting slide bar 132 to descend. Since the abutment 134 abuts against the outer wall of fixing ring 136 or the inner wall of sector groove 137, the position of abutment 134 remains unchanged, thus keeping the position of receiving plate 131 unchanged. Therefore, cover 10 descends and compresses spring 133. At this time, screen cylinder 5 rotates, driving fixing ring 136 to rotate. Fixing ring 136 drives receiving plate 131 via abutment 134. The rising compression spring 133 increases the total deformation of the spring 133 (the sum of the compression amount of the downward movement of the cover 10 and the compression amount of the upward movement of the receiving plate 131), and the elastic potential energy is significantly improved. When the abutment 134 moves from the outer wall of the fixed ring 136 to the fan-shaped groove 137, the spring 133 pushes the receiving plate 131 to descend. Then the receiving plate 131 drives the impact head 135 to impact the outer wall of the screen cylinder 5, thereby generating a stronger impact force, which is then transmitted to the inside of the screen holes of the screen cylinder 5, enhancing the adhesion strength of the material and shaking off the blockages in the screen holes of the screen cylinder 5. Thus, the tilt angle and impact strength of the screen cylinder 5 can be adjusted synchronously according to the material state to adapt to various working conditions. When it is necessary to reduce the impact force and decrease the inclination angle of the screen cylinder 5: the telescopic rod 7 is extended, and then the telescopic rod 7 drives the rear connecting rod 3 to move. Subsequently, the rear connecting rod 3 drives the slider 9 to slide upward along the inner wall of the slide groove 8. During this process, the gear 121 rotates clockwise, and then the gear 121 drives one end of the rotating plate 122 to rotate and rise. After that, the other end of the rotating plate 122 drives the fixed rod 123 to rise. Then, the fixed rod 123 drives the cover 10 to slide upward along the outer wall of the first limiting slide rod 11 through the fixed block 124. Subsequently, the cover 10 drives the second limiting slide rod 132 to rise. Since the abutment 134 abuts against the outer wall of the fixed ring 136 or the inner wall of the fan-shaped groove 137, the position of the abutment 134 remains unchanged, thereby keeping the position of the receiving plate 131 unchanged. Therefore, the deformation of the spring 133 decreases. At this time, the rotation of the screen cylinder 5 drives the fixed ring 136 to rotate. The fixed ring 136 drives the receiving plate 131 to rise through the abutment joint 134. At this time, the elastic force of the spring 133 decreases (the deformation of the spring 133 includes the difference between the deformation of the fixed ring 136 driving the receiving plate 131 to rise and the reduction in deformation caused by the rise of the cover 10). The elastic potential energy of the spring 133 decreases, and the impact force generated by the impact head 135 weakens. Therefore, when the abutment joint 134 moves from the outer wall of the fixed ring 136 into the fan-shaped groove 137, the spring 133 pushes the receiving plate 131 to fall. Then the receiving plate 131 drives the impact head 135 to impact the outer wall of the screen cylinder 5, thereby generating a smaller impact force, which is then transmitted to the inside of the screen holes of the screen cylinder 5.

[0032] Furthermore, the rack 125 is provided with a plurality of marking grooves 127, and a pointer 126 is fixedly connected to the end of the rear rod 3 away from the collar 6.

[0033] Specifically, different marking grooves 127 correspond to different working conditions, which means different tilt angles of the screen cylinder 5 and different impact forces borne by the screen cylinder 5. By using the pointer 126 and the marking grooves 127 in combination, the tilt degree of the screen cylinder 5 can be viewed in real time, and the magnitude of the impact force borne by the screen cylinder 5 can also be understood.

[0034] Furthermore, four marking slots 127 are used to represent 3°, 6°, 9°, and 12° respectively. When the pointer 126 points to the 3° to 6° range of the rear rod, it is suitable for materials with a high proportion of large asphalt particles (>60%), strong fluidity, and the screen cylinder 5 is subjected to a weak impact force. At this time, the material residence time is extended to achieve full screening and improve screening accuracy. When the pointer 126 points to the 6° to 9° range, it is suitable for materials with uniform particle distribution, and the screen cylinder 5 is subjected to a medium impact force, balancing screening efficiency and accuracy, adapting to normal working conditions, and achieving stable production. When the pointer 126 points to the 9° to 12° range, it is suitable for materials with a high proportion of fine powder (>40%), weak fluidity, and the screen cylinder 5 is subjected to a strong impact force, which accelerates the material flow speed, solves the problem of material accumulation and blockage, and improves screening efficiency.

[0035] Furthermore, when the slider 9 slides from the upper end of the slide groove 8 to the lower end of the slide groove 8, the rotation angle of the gear 121 is less than 180°. This ensures that when the slider 9 slides from the upper end of the slide groove 8 to the lower end of the slide groove 8, the gear 121 can drive the cover 10 to always slide downward along the limiting slide rod 11 through the cooperation of the fixing rod 123 and the fixing block 124. This increases the tilt angle of the screen cylinder 5 while enhancing its ability to withstand impact forces.

[0036] The working principle of this invention is as follows: The crushed asphalt material is fed into the screen cylinder 5 from the side near the front rod 2. Then, the drive assembly 4 is controlled to drive the screen cylinder 5 to rotate, thereby screening the material. Fine powder is discharged to the bottom through the screen holes on the screen cylinder 5, and large pieces of asphalt material are discharged through the other end of the screen cylinder 5 and crushed again. The screen cylinder 5 drives the fixed ring 136 to rotate. When the abutment 134 moves from the fan-shaped groove 137 to the outer wall of the fixed ring 136, the fixed ring 136 pushes the abutment 134 to rise. Then, the abutment 134 drives the receiving plate 131 to rise. Then, the receiving plate 131 rises and compresses the spring 133. When the abutment 134 moves from the outer wall of the fixed ring 136 to the fan-shaped groove 137, the spring 133 pushes the receiving plate 131 to fall. Then, the receiving plate 131 drives the impact head 135 to impact the outer wall of the screen cylinder 5, thereby generating an impact force that can be directly transmitted to the inside of the screen holes of the screen cylinder 5, breaking the adhesion and cohesion of the material and shaking off the blockage. Additionally, the tilt angle and impact force of the screen cylinder 5 need to be adjusted according to the state of the material fed into the screen cylinder 5 after crushing, controlling the retraction of the telescopic rod 7. Then, the telescopic rod 7 drives the rear connecting rod 3 to move, and then the rear connecting rod 3 drives the slider 9 to slide along the inner wall of the slide groove 8. During this process, the gear 121 rotates counterclockwise, and then the gear 121 drives one end of the rotating plate 122 to rotate and descend. Then, the other end of the rotating plate 122 drives the fixed rod 123 to descend. Next, the fixed rod 123 drives the cover 10 to slide and descend along the outer wall of the first limiting slide rod 11 through the fixed block 124. Then, the cover 10 drives the second limiting slide rod 132 to descend. Since the abutment 134 abuts against the outer wall of the fixed ring 136 or the fan-shaped groove 137, The inner wall keeps the position of the abutment 134 unchanged, thus keeping the position of the receiving plate 131 unchanged. Therefore, the cover 10 descends and compresses the spring 133. At this time, the screen cylinder 5 rotates, driving the fixed ring 136 to rotate. The fixed ring 136 drives the receiving plate 131 to rise through the abutment 134 and compress the spring 133. At this time, the elastic force of the spring 133 increases. Therefore, when the abutment 134 moves from the outer wall of the fixed ring 136 into the fan-shaped groove 137, the spring 133 pushes the receiving plate 131 to descend. Then, the receiving plate 131 drives the impact head 135 to impact the outer wall of the screen cylinder 5, thereby generating a stronger impact force, which is then transmitted to the screen holes of the screen cylinder 5, thereby shaking off more blockages in the screen cylinder 5.

[0037] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this invention does not involve any improvement to the software and methods.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A prebaked anode modified asphalt raw material processing device, comprising a base (1), a front support rod (2), a rear support rod (3), and a screen cylinder (5), characterized in that, The front end of the base (1) is rotatably connected to a symmetrical front rod (2), and the rear end of the base (1) is provided with a sliding groove (8). A slider (9) is slidably connected in the sliding groove (8), and a rear rod (3) is rotatably connected in the slider (9). A collar (6) is fixedly connected between the two front rods (2) and the rear rod (3). A sieve cylinder (5) is rotatably connected in the two collars (6). A drive assembly (4) is provided between the front rods (2) and the sieve cylinder (5). A telescopic rod (7) is provided between the two rear rods (3) and the side plate of the base (1).

2. The prebaked anode modified asphalt raw material processing apparatus according to claim 1, characterized in that, Both the front rod (2) and the rear rod (3) are fixedly connected to a limiting slide rod (11). A cover (10) is slidably connected between multiple limiting slide rods (11). An adjustment component (12) is provided between the cover (10) and the rear rod (3). An impact component (13) is also provided between the cover (10) and the screen cylinder (5). Through the coordinated cooperation of the adjustment component (12) and the telescopic rod (7), the tilt angle adjustment of the screen cylinder (5) and the striking force of the impact component (13) are synchronously adjusted.

3. The prebaked anode modified asphalt raw material processing apparatus according to claim 2, characterized in that, Both the groove (8) and the slider (9) are arc-shaped, and the center of the arc is located on the axis of the front rod (2).

4. The prebaked anode modified asphalt raw material processing apparatus according to claim 2, characterized in that, The drive assembly (4) includes an L-shaped plate (41), a motor (42), a support rod (43), a drive tire (44), and a drive ring (45). A drive ring (45) is fixedly connected to the front end of the screen cylinder (5). A support rod (43) is rotatably connected to each of the front supporting rods (2). A drive tire (44) is fixedly connected to each of the support rods (43), and the drive tire (44) abuts against the inner wall of the groove of the drive ring (45). One of the front supporting rods (2) passes through the side plate of the base (1) and is fixedly connected to an L-shaped plate (41). A motor (42) is fixedly installed on the L-shaped plate (41). A pulley is sleeved between the drive end of the motor (42) and the corresponding support rod (43), and a transmission belt is sleeved between the two pulleys.

5. The prebaked anode modified asphalt raw material processing apparatus according to claim 2, characterized in that, The impact assembly (13) includes a receiving plate (131), a limiting slide bar (132), a spring (133), an abutment (134), an impact head (135), a retaining ring (136), and a fan-shaped groove (137). Multiple evenly distributed limiting slide rods (132) are fixedly connected to the top of the cover (10). A receiving plate (131) is slidably connected between the multiple limiting slide rods (132). A spring (133) is sleeved on each of the limiting slide rods (132), and the spring (133) is located between the receiving plate (131) and the top of the cover (10). Multiple evenly distributed impact heads (135) are fixedly connected to the bottom of the receiving plate (131). A symmetrically distributed abutment head (134) is also fixedly connected to the bottom of the receiving plate (131). A symmetrical fixing ring (136) is fixedly sleeved on the outer wall of the screen cylinder (5). The fixing ring (136) corresponds one-to-one with the abutment head (134). Multiple evenly distributed fan-shaped grooves (137) are opened on the outer wall of the fixing ring (136).

6. The prebaked anode modified asphalt raw material processing apparatus according to claim 2, characterized in that, The adjustment assembly (12) includes a gear (121), a rotating plate (122), a fixing rod (123), a fixing block (124), and a rack (125). A symmetrically distributed fixing block (124) is fixedly connected to the cover (10), and a fixing rod (123) is fixedly connected to each fixing block (124). A rack (125) is fixedly connected to the side plate of the base (1). A gear (121) is rotatably sleeved through the outer wall of the rear rod (3) away from the collar (6) and the slider (9). The gear (121) meshes with the rack (125). A rotating plate (122) is rotatably connected to the gear (121). The other end of the rotating plate (122) is rotatably connected to the fixing rod (123).

7. The prebaked anode modified asphalt raw material processing apparatus according to claim 6, characterized in that, The rack (125) is provided with multiple marking grooves (127), and a pointer (126) is fixedly connected to the end of the rear rod (3) away from the collar (6).

8. The prebaked anode modified asphalt raw material processing apparatus according to claim 7, characterized in that, Four marking slots (127) are used to represent 3°, 6°, 9° and 12° respectively.

9. The prebaked anode modified asphalt raw material processing apparatus according to claim 6, characterized in that, When the slider (9) slides from the upper end of the groove (8) to the lower end of the groove (8), the gear (121) rotates at an angle of less than 180°.