Asphalt raw material treatment device

By designing an asphalt raw material processing device that includes a first support plate, a first support, a second support plate, a hollow shaft, a screen cylinder, a rotating shaft, a hammer, a first driving component, and a second driving component, the problem of ineffective processing of raw materials that have solidified into lumps has been solved, and the effective crushing and screening of raw materials has been achieved, thereby improving the utilization rate of raw materials.

CN223668792UActive Publication Date: 2025-12-16SHENYANG DAOQING ASPHALT CONCRETE CO LTD
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Patent Information

Application Number
CN202520030976.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-16
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

In the existing technology, asphalt raw material processing devices cannot effectively process lumpy asphalt raw materials, resulting in the inability to effectively process lumpy asphalt raw materials in the processing device.

Method used

An asphalt raw material processing device is designed, comprising a first support plate, a first support, a second support plate, a hollow shaft, a screen cylinder, a rotating shaft, a hammer, a first drive component, and a second drive component. The hammer is used to break up the raw material that has solidified into lumps, and the material is then screened through the screen cylinder for reuse.

Benefits of technology

It achieves effective crushing and screening of asphalt raw materials that have solidified into lumps, thereby improving the utilization rate of raw materials.

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Abstract

The utility model relates to the technical field of asphalt production, and discloses an asphalt raw material treatment device which comprises a first supporting plate, a first support, a second supporting plate, a hollow shaft, a screen drum, a rotating shaft, a beating hammer, a first driving part and a second driving part. In the using process, the second driving piece is controlled to work, and the second supporting plate can rotate relative to the first supporting plate under supporting of the first support. And finally, the screen drum is driven to rotate. When the screen drum is adjusted to a proper angle, the first driving part is controlled to work, and the hollow shaft and the rotating shaft can rotate relative to the second supporting plate. When the hollow shaft rotates, the screen drum can be driven to rotate, so that raw materials which are not coagulated into blocks are screened. And when the rotating shaft rotates, the plurality of beating hammers can be driven to rotate, so that the materials which are coagulated into blocks are crushed. And then the crushed materials are screened out through the screen drum, so that reutilization is realized, and the utilization rate of the raw materials is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of asphalt production, for example to an asphalt raw material processing device. BACKGROUND

[0002] A kind of asphalt raw material processing device is disclosed in the related technology (publication number: CN220939508U), including device table.The upper portion of device table is fixedly connected with two parallel struts, and the fixed plate is arranged between the two struts, the two sides of fixed plate are fixedly connected with swivel ring, and swivel ring is rotatably connected with strut.The side of fixed plate is installed with motor, and the other side of fixed plate is provided with sieve cylinder, and the output shaft of motor is fixedly connected with sieve cylinder.

[0003] In the process of realizing the above-mentioned embodiment, it is found that at least the following problems exist in the related technology:

[0004] The asphalt raw material processing device, since swivel ring is rotatably connected with strut, the angle of sieve cylinder can be adjusted.Therefore, after being adjusted to the appropriate angle, control motor works, i.e.can drive sieve cylinder to do rotary motion, so as to screen the raw material in the sieve cylinder, and sieve out the raw material that has not been condensed into block.But, for the raw material that has been condensed into block, it cannot be directly broken and reused.

[0005] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present application, and therefore can include information that does not constitute prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] In order to have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below.The summary is not a general review, nor is it intended to determine key / important constituent elements or delineate the scope of protection of these embodiments, but as a prelude to the detailed description below.

[0007] The asphalt raw material processing device provided by the embodiments of the present application can break the raw material condensed into block and reuse it.

[0008] In some embodiments, the asphalt raw material processing device comprises: a first support plate; a first support seat installed on the top surface of the first support plate; a second support plate rotatably installed on the first support seat, the plane on which the second support plate is located and the plane on which the first support plate is located form an included angle; a hollow shaft rotatably installed on the second support plate, the axis of the hollow shaft is perpendicular to the plane on which the second support plate is located; a sieve cylinder installed on the outer wall of the hollow shaft and coaxially distributed with the hollow shaft; a rotating shaft rotatably installed in the interior of the hollow shaft and coaxially distributed with the hollow shaft; a hammer uniformly installed on the rotating shaft and located in the interior of the sieve cylinder; a first driving member installed between the second support plate and the hollow shaft and the rotating shaft and configured to drive the hollow shaft and the rotating shaft to rotate relative to the second support plate; and a second driving member installed between the first support plate and the second support plate and configured to change the angle value of the included angle.

[0009] Optionally, the first driving member comprises: a motor installed on the second support plate; a driving bevel gear installed on the rotating end of the motor; and driven bevel gears respectively installed on the outer wall of the hollow shaft and the rotating shaft and mutually engaged with the driving bevel gear.

[0010] Optionally, the second driving member comprises: a hydraulic cylinder located between the first support plate and the second support plate; and second support seats rotatably connected to the tail end and the moving end of the hydraulic cylinder, the two ends of the second support seats being respectively installed on the first support plate and the second support plate.

[0011] Optionally, the device further comprises: a bearing seat installed on the second support plate and sleeved on the hollow shaft; and first angular contact ball bearings oppositely installed between the bearing seat and the hollow shaft.

[0012] Optionally, the device further comprises: first sealing covers respectively installed on the two ends of the bearing seat and respectively abutting against the two first angular contact ball bearings.

[0013] Optionally, the device further comprises: second angular contact ball bearings oppositely installed between the hollow shaft and the rotating shaft; and an adjusting ring sleeved on the rotating shaft and located between the two second angular contact ball bearings.

[0014] Optionally, the device further comprises: second sealing covers respectively installed on the two ends of the hollow shaft and respectively abutting against the two second angular contact ball bearings.

[0015] Optionally, the device further comprises: a material port installed on the end surface of the sieve cylinder, in communication with the interior of the sieve cylinder and coaxially distributed with the sieve cylinder; and an end cover installed on the material port and used for opening or closing the material port.

[0016] Optionally, further comprising: an electric heating wire, installed in the interior of the first support plate, used for heating.

[0017] The asphalt raw material processing device provided by the embodiment of the present disclosure can achieve the following technical effects:

[0018] The asphalt raw material processing device provided by the embodiment of the present disclosure comprises a first support plate, a first support base, a second support plate, a hollow shaft, a sieve cylinder, a rotating shaft, a beating hammer, a first driving member and a second driving member. The first support plate is used for supporting the whole device. The first support base is installed on the top surface of the first support plate and is used for supporting and installing the second support plate which can rotate. The second support plate is rotatably installed on the first support base and can rotate relative to the first support plate under the support of the first support base. An included angle is formed between the plane where the second support plate is located and the plane where the first support plate is located. The hollow shaft is rotatably installed on the second support plate, and the axis of the hollow shaft is perpendicular to the plane where the second support plate is located. Under the driving of an external force, the hollow shaft can rotate relative to the second support plate. The sieve cylinder is installed on the outer wall of the hollow shaft and is coaxial with the hollow shaft and rotates under the driving of the hollow shaft. The rotating shaft is rotatably installed in the interior of the hollow shaft and is coaxial with the hollow shaft and rotates relative to the second support plate under the driving of an external force. The beating hammers are uniformly installed on the rotating shaft and are located in the interior of the sieve cylinder and rotate under the driving of the rotating shaft. The first driving member is installed between the second support plate and the hollow shaft and the rotating shaft and is used for providing a driving force to drive the hollow shaft and the rotating shaft to rotate relative to the second support plate. The second driving member is installed between the first support plate and the second support plate and is used for providing a driving force to change the angle value of the included angle.

[0019] During use, the second driving member is controlled to work, and the second support plate can rotate relative to the first support plate under the support of the first support base. Then the hollow shaft is driven to rotate, and finally the sieve cylinder is driven to rotate. When the sieve cylinder is adjusted to a suitable angle, the first driving member is controlled to work, so that the hollow shaft and the rotating shaft rotate relative to the second support plate. When the hollow shaft rotates, the sieve cylinder is driven to rotate, so that the raw materials that have not coagulated into blocks are sieved. When the rotating shaft rotates, the beating hammers are driven to rotate, so that the materials coagulated into blocks are broken. Until the materials are broken to a suitable size, the materials are sieved out through the sieve cylinder, so that the materials can be reused and the utilization rate of the raw materials is improved.

[0020] The general description above and the following description below are exemplary and explanatory only and are not intended to be limiting. BRIEF DESCRIPTION OF DRAWINGS

[0021] One or more embodiments are illustrated by way of example, in which elements and / or features of the same or similar design, function and / or construction are marked with the same reference number. The drawings are not intended to be to scale. In this document, the term "for example" is used to introduce examples of the specific implementations. The term "for example" is used in the sense of "by way of example," unless otherwise stated. Such examples are provided only to illustrate the implementations and should not be viewed as limiting.

[0022] Figure 1 is a sectional view of an asphalt raw material processing device according to an embodiment of the present disclosure;

[0023] Figure 2 is Figure 1 is an enlarged view of A in FIG. 5;

[0024] Figure 3 is Figure 1 is a sectional view of B-B in FIG. 5;

[0025] Figure 4 is a front view of an asphalt raw material processing device according to an embodiment of the present disclosure.

[0026] Reference Signs:

[0027] 10: first support plate; 20: first support; 30: second support plate; 40: hollow shaft; 50: screen cylinder; 60: rotating shaft; 70: beating hammer; 80: first driving member; 81: motor; 82: driving bevel gear; 83: driven bevel gear; 90: second driving member; 91: hydraulic cylinder; 92: second support; 100: bearing seat; 110: first angular contact ball bearing; 120: first sealing cover; 130: second angular contact ball bearing; 140: adjusting ring; 150: second sealing cover; 160: material inlet; 170: end cover; 180: electric heating wire. DETAILED DESCRIPTION

[0028] In order to enable a more detailed understanding of the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the drawings, which are only used for reference and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to facilitate the drawings.

[0029] The terms "first", "second", and the like in the specification and claims of the embodiments of the present disclosure and the above drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0031] In addition, the terms "set", "connected", "fixed" should be understood broadly. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication between two devices, elements or components. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0032] Unless otherwise specified, the term "a plurality of" means two or more.

[0033] In the embodiments of the present disclosure, the character " / " represents an "or" relationship between the preceding and following objects. For example, A / B means: A or B.

[0034] The term "and / or" is a description of the association between objects, which means that there can be three relationships. For example, A and / or B means: A or B, or, A and B, the three relationships.

[0035] It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0036] In combination with Figures 1 to 4As shown, the asphalt raw material processing device provided by the embodiment of the present disclosure comprises a first support plate 10, a first support 20, a second support plate 30, a hollow shaft 40, a sieve cylinder 50, a rotating shaft 60, a beating hammer 70, a first driving member 80 and a second driving member 90. The first support plate 10 is used for supporting the whole device. The first support 20 is installed on the top surface of the first support plate 10 and is used for supporting the second support plate 30 which can be rotated. The second support plate 30 is rotatably installed on the first support 20 and can rotate relative to the first support plate 10 under the support of the first support 20. An included angle is formed between the plane where the second support plate 30 is located and the plane where the first support plate 10 is located. The hollow shaft 40 is rotatably installed on the second support plate 30. The axis of the hollow shaft 40 is perpendicular to the plane where the second support plate 30 is located. Under the driving of an external force, the hollow shaft 40 can rotate relative to the second support plate 30. The sieve cylinder 50 is installed on the outer wall of the hollow shaft 40 and is coaxial with the hollow shaft 40. The sieve cylinder 50 rotates under the driving of the hollow shaft 40. The rotating shaft 60 is rotatably installed in the interior of the hollow shaft 40 and is coaxial with the hollow shaft 40. Under the driving of an external force, the rotating shaft 60 can rotate relative to the second support plate 30. The beating hammers 70 are uniformly installed on the rotating shaft 60 and are located in the interior of the sieve cylinder 50. The beating hammers 70 rotate under the driving of the rotating shaft 60. The first driving member 80 is installed between the second support plate 30 and the hollow shaft 40 and the rotating shaft 60 and is used for providing a driving force to drive the hollow shaft 40 and the rotating shaft 60 to rotate relative to the second support plate 30. The second driving member 90 is installed between the first support plate 10 and the second support plate 30 and is used for providing a driving force to change the angle value of the included angle.

[0037] The asphalt raw material processing device provided by the embodiment of the present disclosure controls the working of the second driving member 90. Under the support of the first support 20, the second support plate 30 can rotate relative to the first support plate 10. Further, the hollow shaft 40 is driven to rotate, and finally the sieve cylinder 50 is driven to rotate. When the sieve cylinder 50 is adjusted to a proper angle, the first driving member 80 is controlled to work, so that the hollow shaft 40 and the rotating shaft 60 can rotate relative to the second support plate 30. When the hollow shaft 40 rotates, the sieve cylinder 50 is driven to rotate, so that the raw material which has not been coagulated into blocks is sieved. When the rotating shaft 60 rotates, the beating hammers 70 are driven to rotate, so that the raw material which has been coagulated into blocks is broken. Until the raw material is broken to a proper size, the raw material is sieved out through the sieve cylinder 50, so that the raw material can be reused and the utilization rate of the raw material is improved.

[0038] Optionally, in combination with Figure 1 and Figure 4As shown, the first driving member 80 comprises a motor 81, a driving bevel gear 82 and a driven bevel gear 83. The motor 81 is mounted on the second support plate 30 for providing driving force. The driving bevel gear 82 is mounted on the rotating end of the motor 81 and rotates under the driving of the motor 81. The driven bevel gears 83 are respectively mounted on the outer wall of the hollow shaft 40 and the rotating shaft 60 for driving the hollow shaft 40 and the rotating shaft 60 to rotate. The two driven bevel gears 83 are in mesh with the driving bevel gear 82 to jointly transmit driving force and change the direction of the force.

[0039] In the embodiment of the present disclosure, the motor 81 is controlled to work, thereby driving the driving bevel gear 82 to rotate. Through the meshing of the gears, the two driven bevel gears 83 are driven to rotate, thereby driving the hollow shaft 40 and the rotating shaft 60 to rotate, respectively. Since the rotating directions of the hollow shaft 40 and the rotating shaft 60 are opposite, the rotating directions of the screen cylinder 50 and the plurality of beating hammers 70 are opposite, thereby improving the crushing effect of the raw material condensed into blocks.

[0040] Optionally, in combination with Figure 1 and Figure 4 As shown, the second driving member 90 comprises a hydraulic cylinder 91 and a second support 92. The hydraulic cylinder 91 is located between the first support plate 10 and the second support plate 30 for providing driving force. The second support 92 is rotatably connected to the tail end and the moving end of the hydraulic cylinder 91 and can rotate relative to the hydraulic cylinder 91, respectively. The two ends of the second support 92 are mounted on the first support plate 10 and the second support plate 30, respectively, so that the hydraulic cylinder 91 can rotate relative to the first support plate 10 and the second support plate 30.

[0041] In the embodiment of the present disclosure, the hydraulic cylinder 91 is controlled to work, and under the support of the two ends of the second support 92, the second support plate 30 can rotate relative to the first support plate 10. Then the angle of the hollow shaft 40 is changed, and finally the angle of the screen cylinder 50 is changed.

[0042] Optionally, in combination with Figure 1 , Figure 2 and Figure 4 As shown, the bearing seat 100 is mounted on the second support plate 30 and is sleeved on the hollow shaft 40. The first angular contact ball bearing 110 is oppositely mounted between the bearing seat 100 and the hollow shaft 40.

[0043] In the embodiment of the present disclosure, the bearing seat 100 is mounted on the second support plate 30, and the two first angular contact ball bearings 110 are oppositely mounted inside the bearing seat 100. The two first angular contact ball bearings 110 are used to support the rotatable hollow shaft 40, bear the axial force and radial force received by the hollow shaft 40, reduce the friction received by the hollow shaft 40, and improve the rotation accuracy of the hollow shaft 40.

[0044] Optionally, as shown in Figure 1 , Figure 2 and Figure 4 , a first sealing cover 120 is further included. The first sealing cover 120 is respectively installed at both ends of the bearing seat 100 and respectively abuts against the two first angular contact ball bearings 110.

[0045] In the embodiments of the present disclosure, a first sealing cover 120 is further included, which is respectively installed at both ends of the bearing seat 100 and respectively abuts against the two first angular contact ball bearings 110. The first sealing cover 120 at both ends is used for sealing protection and axially limits the two first angular contact ball bearings 110.

[0046] Optionally, as shown in Figure 1 and Figure 2 , a second angular contact ball bearing 130 and an adjusting ring 140 are further included. The second angular contact ball bearing 130 is oppositely installed between the hollow shaft 40 and the rotating shaft 60. The adjusting ring 140 is sleeved on the rotating shaft 60 and located between the two second angular contact ball bearings 130.

[0047] In the embodiments of the present disclosure, two second angular contact ball bearings 130 are oppositely installed between the hollow shaft 40 and the rotating shaft 60, and an adjusting ring 140 is sleeved on the rotating shaft 60 and located between the two second angular contact ball bearings 130. The adjusting ring 140 is used for adjusting the distance between the two second angular contact ball bearings 130. The two second angular contact ball bearings 130 are used for supporting the rotatable rotating shaft 60, bearing the axial force and radial force received by the rotating shaft 60, reducing the friction received by the rotating shaft 60, and improving the rotation accuracy of the rotating shaft 60.

[0048] Optionally, as shown in Figure 1 , Figure 2 and Figure 4 , a second sealing cover 150 is further included. The second sealing cover 150 is respectively installed at both ends of the hollow shaft 40 and respectively abuts against the two second angular contact ball bearings 130.

[0049] In the embodiments of the present disclosure, a second sealing cover 150 is further included, which is respectively installed at both ends of the hollow shaft 40 and respectively abuts against the two second angular contact ball bearings 130. The second sealing cover 150 at both ends is used for sealing protection and axially limits the two second angular contact ball bearings 130.

[0050] Optionally, as shown in Figure 1 and Figure 4As shown, the screen cylinder 50 further includes a feed port 160 and an end cover 170. The feed port 160 is mounted on the end face of the screen cylinder 50, and is in communication with the interior of the screen cylinder 50, and is coaxially distributed with the screen cylinder 50. The end cover 170 is mounted on the feed port 160, and is used to open or close the feed port 160.

[0051] In the embodiments of the present disclosure, the screen cylinder 50 further includes a feed port 160 mounted on the end face of the screen cylinder 50, and an end cover 170 mounted on the feed port 160. The feed port 160 is in communication with the interior of the screen cylinder 50, and is used to add raw materials to the interior of the screen cylinder 50, or to discharge the screened waste materials. The end cover 170 is used to open or close the feed port 160, and when the feed port 160 is in an open state, the filling or discharging work can be performed. When the feed port 160 is in a closed state, the screening and crushing work can be performed, so as to prevent the raw materials from flying out of the feed port 160.

[0052] Optionally, in combination with Figure 1 , Figure 3 and Figure 4 As shown, the screen cylinder 50 further includes a feed port 160 and an end cover 170. The feed port 160 is mounted on the end face of the screen cylinder 50, and is in communication with the interior of the screen cylinder 50, and is coaxially distributed with the screen cylinder 50. The end cover 170 is mounted on the feed port 160, and is used to open or close the feed port 160.

[0053] In the embodiments of the present disclosure, the screen cylinder 50 further includes a feed port 160 mounted on the end face of the screen cylinder 50, and an end cover 170 mounted on the feed port 160. The feed port 160 is in communication with the interior of the screen cylinder 50, and is used to add raw materials to the interior of the screen cylinder 50, or to discharge the screened waste materials. The end cover 170 is used to open or close the feed port 160, and when the feed port 160 is in an open state, the filling or discharging work can be performed. When the feed port 160 is in a closed state, the screening and crushing work can be performed, so as to prevent the raw materials from flying out of the feed port 160.

[0054] The above description and drawings sufficiently illustrate the embodiments of the present disclosure to enable one skilled in the art to practice them. Other embodiments can include structural and other changes. The embodiments are merely representative of the possible variations. Individual components and functions are optional unless explicitly required, and the order of operations can be varied. Parts and features of some embodiments can be included in or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An asphalt feedstock processing apparatus, characterized by, The utility model relates to a kind of rotary screen, including: First support plate; First support, installed on the top surface of the first support plate; Second support plate, rotatably installed on the first support, the plane where the second support plate is formed with included angle between the plane where the first support plate is; Hollow shaft, rotatably installed on the second support plate, the axis of the hollow shaft is perpendicular to the plane where the second support plate is; Screen cylinder, installed on the outer wall of the hollow shaft, and coaxially distributed with the hollow shaft; Rotary shaft, rotatably installed in the interior of the hollow shaft, and coaxially distributed with the hollow shaft; Hammer, evenly installed on the rotary shaft, and all located in the interior of the screen cylinder; First driving part, installed between the second support plate and the hollow shaft and the rotary shaft, configured to drive the hollow shaft and the rotary shaft relative to the second support plate to rotate; Second driving part, installed between the first support plate and the second support plate, configured to change the angle value of the included angle.

2. An asphalt feedstock processing apparatus according to claim 1, wherein The first driving part includes: Motor, installed on the second support plate; Driving bevel gear, installed on the rotating end of the motor; Driven bevel gear, respectively installed on the outer wall of the hollow shaft and the rotary shaft, and all meshed with the driving bevel gear.

3. An asphalt feedstock processing apparatus according to claim 1, wherein The second driving part includes: Hydraulic cylinder, between the first support plate and the second support plate; Second support, rotatably connected to the tail end and the moving end of the hydraulic cylinder, respectively, and the second support is installed on the first support plate and the second support plate at both ends.

4. An asphalt feedstock processing apparatus according to claim 1, wherein Further including: Bearing seat, installed on the second support plate, and sleeved on the hollow shaft; First angular contact ball bearing, oppositely installed between the bearing seat and the hollow shaft.

5. An asphalt feedstock processing apparatus according to claim 4, wherein Further including: First sealing cover, respectively installed on both ends of the bearing seat, and respectively abutting with two first angular contact ball bearings.

6. An asphalt feedstock processing apparatus according to claim 1, wherein Further including: Second angular contact ball bearing, oppositely installed between the hollow shaft and the rotary shaft; Adjusting ring, sleeved on the rotary shaft, and located between two second angular contact ball bearings.

7. An asphalt feedstock processing apparatus according to claim 6, wherein Further including: Second sealing cover, respectively installed on both ends of the hollow shaft, and respectively abutting with two second angular contact ball bearings.

8. An asphalt feedstock processing apparatus according to any one of claims 1 to 7, wherein Further including: Material port, installed on the end surface of the screen cylinder, in communication with the interior of the screen cylinder, and coaxially distributed with the screen cylinder; End cover, installed on the material port, for opening or closing the material port.

9. An asphalt feedstock processing apparatus according to claim 1, wherein Further including: Electric heating wire, installed in the interior of the first support plate, for heating.

Citation Information

Patent Citations

  • Asphalt raw material processing device

    CN220939508U