A spiral propeller for sorting waste aluminum

By adopting a hollow structure conveying rod shaft and vibrating rod in the spiral thruster, combined with the design of impacted components and vibrating rods, the problems of uneven melting and blockage in scrap aluminum smelting are solved, and uniform transport and quantitative feeding of scrap aluminum are achieved.

CN116119266BActive Publication Date: 2025-06-27HUNAN TONGHE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202211692125.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-28
Publication Date
2025-06-27
Estimated Expiration
2042-12-28

AI Technical Summary

Technical Problem

During the scrap aluminum smelting and recycling process, due to the different volumes and sizes of collected scrap aluminum, it is easy to cause uneven melting, and the adsorption of impurities in the spiral thruster leads to blockage problems.

Method used

A spiral thruster is designed, adopting a hollow structure conveying rod shaft and vibrating rod. Vibration is generated through the cooperation of the impacted assembly and the vibrating rod to eliminate the magnetism generated by the friction between the spiral blades and the scrap aluminum material, thereby avoiding the adsorption and blockage of impurities.

Benefits of technology

It effectively avoids the magnetic material in the scrap aluminum adsorbing on the conveying rod shaft and spiral blades, prevents blockage, and realizes quantitative feeding and uniform transportation of scrap aluminum.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a spiral propeller for sorting waste aluminum, which relates to the technical field of waste aluminum treatment. The spiral propeller includes a spiral conveying cylinder body with an opening at one end, a conveying rod shaft, and spiral blades. One side wall of the spiral conveying cylinder body has a feed port for introducing waste aluminum; the spiral blades are spirally wound around the outer wall of the conveying rod shaft, and a shock receiving component is arranged at the port of the spiral conveying cylinder body, and the shock receiving component is elastically slidably connected and matched with the outer wall of the spiral conveying cylinder body along the axial direction of the spiral conveying cylinder body; the conveying rod shaft is of a hollow structure, and a vibrating rod with one end connected to the shock receiving component is arranged inside the conveying rod shaft. During the sliding process of the fixed connecting rod, the inner wall of the conveying rod shaft is reciprocally knocked by a knocking piece. The structure of the present invention is simple, quantitative feeding can be achieved during the sorting and feeding of waste aluminum, and the problem of blockage caused by the magnetic attraction of the materials in the waste aluminum by the conveying rod shaft and the spiral blades due to friction can be avoided, which is convenient for use.
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Description

Technical Field

[0001] The present invention relates to the technical field of waste aluminum treatment, and specifically to a spiral propeller for sorting waste aluminum. Background Art

[0002] During the melting and recycling process of waste aluminum, during the melting process, due to the different sizes of the collected waste aluminum, the situation of uneven melting easily occurs. Therefore, in order to improve the effect of waste aluminum melting, it is necessary to classify and screen the waste aluminum according to size, divide the waste aluminum into multiple different size grades, and carry out batch melting.

[0003] Currently, a waste aluminum separator is mostly used to classify the waste aluminum by size; during the waste aluminum sorting process, generally, a screw propeller is used for feeding to ensure uniform and continuous feeding of the waste aluminum for sorting. However, the collected waste aluminum often contains impurities such as metallic iron. The friction between this impurity and the screw blade in the screw propeller will cause the screw blade and the rotating shaft to generate magnetism, so that impurities such as metallic iron are adsorbed on the screw blade and the rotating shaft, and cannot be conveyed, easily causing blockage. Summary of the Invention

[0004] The purpose of the present invention is to provide a spiral propeller for sorting waste aluminum to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A spiral propeller for sorting waste aluminum includes a spiral conveying cylinder body with one end open, a conveying rod shaft, and a spiral blade. One side wall of the spiral conveying cylinder body has a feed port for introducing waste aluminum. The conveying rod shaft is rotatably arranged inside the spiral conveying cylinder body and one end thereof passes through the end wall of the spiral conveying cylinder body and is connected to a driving member. The spiral blade spirally surrounds the outer wall of the conveying rod shaft. A shock receiving assembly is arranged at the port of the spiral conveying cylinder body, and the shock receiving assembly is elastically slidably connected and matched with the outer wall of the spiral conveying cylinder body along the axial direction of the spiral conveying cylinder body. The conveying rod shaft is a hollow structure and there is a vibrating rod inside the conveying rod shaft with one end connected to the shock receiving assembly. The vibrating rod can slide along its axial direction inside the conveying rod shaft, and the connecting rod reciprocally knocks the inner wall of the conveying rod shaft through a knocking member during the sliding process.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: The driving member includes a conveying motor and a driven gear. The conveying motor is arranged on the outer wall of the spiral conveying cylinder body and the output end of the conveying motor has a driving gear. The driven gear is arranged at the end of the conveying rod shaft extending out of the end wall of the spiral conveying cylinder body and the driven gear meshes with the driving gear.

[0009] In an alternative solution: the impacted component includes a fixed connecting rod, a baffle, and a plurality of side rods. The baffle faces the port of the spiral conveying cylinder body, and the central part of the baffle is fixedly connected to one end of the fixed connecting rod. The other end of the fixed connecting rod is fixedly connected to the vibrating rod. The plurality of side rods are circumferentially distributed on the side part of the baffle, and the baffle and the plurality of side rods enclose a conical fence; each side rod is connected to the side wall of the spiral conveying cylinder body through an elastic connecting piece.

[0010] In an alternative solution: the elastic connecting piece includes a push-pull connecting rod and a guiding rod. The guiding rod is arranged on the side wall of the spiral conveying cylinder body, and the length direction of the guiding rod is consistent with the axis of the spiral conveying cylinder body. There is a sliding sleeve sliding on the guiding rod. The sliding sleeve is hinged to one end of the push-pull connecting rod, and the other end of the push-pull connecting rod is connected to the side rod. The end of the sliding sleeve is connected to the protruding part on the side wall of the spiral conveying cylinder body through a vibrating spring.

[0011] In an alternative solution: the end of the side rod is hinged to the side part of the baffle. There is a connecting sleeve sliding on the side rod, and the connecting sleeve can be fixed on the side rod through a bolt. The end of the push-pull connecting rod is hinged to the side part of the connecting sleeve.

[0012] In an alternative solution: there are a plurality of knocking pieces, and each knocking piece includes a swinging rod and a knocking ball. One end of the swinging rod is elastically rotatably connected to the inner wall of the conveying rod shaft through a spring and a support. The knocking ball is arranged at the other end of the swinging rod. There are a plurality of conical vibrating convex ring pieces on the outer wall of the vibrating rod.

[0013] In an alternative solution: the vibrating rod has a hollow structure inside, and there are a plurality of heating sheets inside the vibrating rod. The end of the vibrating rod has a mounting plate, and there is a heating power supply electrically connected to the heating sheets on the mounting plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. In the present invention, the waste aluminum moves towards the impacted component in a rotating manner through the port of the spiral conveying cylinder body. The impacted component bears the impact from the waste aluminum, and thus can reciprocate in a vibrating manner along the axis direction of the spiral conveying cylinder body; the impacted component can drive the vibrating rod to reciprocate inside the conveying rod shaft, and the movement of the vibrating rod can cause the inner wall of the conveying rod shaft to generate impact vibration, thereby being able to eliminate the magnetism generated by the friction between some materials on the outer wall of the conveying rod shaft and the spiral blades and the waste aluminum, avoiding the magnetic materials in the waste aluminum from adsorbing on the outer walls of the conveying rod shaft and the spiral blades and staying inside the spiral conveying cylinder body, thus effectively avoiding the blockage problem.

[0016] 2. The structure of the present invention is simple, which can achieve quantitative feeding in the waste aluminum sorting and feeding process, and avoid the problem of blockage caused by the magnetic attraction of materials in the conveying rod shaft and the spiral blade to the waste aluminum due to friction, facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the screw propeller in an embodiment of the present invention.

[0018] Figure 2 It is a schematic diagram of the internal structure of the conveying rod shaft in an embodiment of the present invention.

[0019] Figure 3 It is a schematic diagram of the structure of the vibrating rod in an embodiment of the present invention.

[0020] Annotation of reference numerals: screw conveyor cylinder 100, feeding port 110, conveying rod shaft 200, spiral blade 300, fixed connecting rod 400, baffle 410, side rod member 420, connecting sleeve 430, push-pull connecting rod 440, guide rod 450, sliding sleeve 460, vibrating spring 470, conveying motor 500, driving gear 510, driven gear 520, mounting plate 600, heating power supply 610, vibrating rod 700, vibrating convex ring member 710, heating sheet 720, swinging rod 800, knocking ball 900. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shapes, thicknesses or heights of the components can be enlarged or reduced. The various embodiments listed in the present invention are only used to illustrate the present invention and are not used to limit the scope of the present invention. Any obvious modification or change made to the present invention does not depart from the spirit and scope of the present invention.

[0022] In one embodiment, as Figure 1 - Figure 2As shown in the figure, a screw propeller for sorting waste aluminum includes a screw conveyor cylinder body 100 with an open end, a conveying rod shaft 200, and screw blades 300. One side wall of the screw conveyor cylinder body 100 has a feed port 110 for introducing waste aluminum. The conveying rod shaft 200 is rotatably arranged inside the screw conveyor cylinder body 100, and one end thereof passes through the end wall of the screw conveyor cylinder body 100 and is connected to a driving member. The screw blades 300 are spirally wound around the outer wall of the conveying rod shaft 200. At the port of the screw conveyor cylinder body 100, there is an impact receiving assembly, and the impact receiving assembly is elastically slidably connected and cooperated with the outer wall of the screw conveyor cylinder body 100 along the axial direction of the screw conveyor cylinder body 100. The conveying rod shaft 200 is of a hollow structure, and inside the conveying rod shaft 200, there is a vibrating rod 700 with one end connected to the impact receiving assembly. The vibrating rod 700 can slide along its axial direction inside the conveying rod shaft 200, and during the sliding process, the fixed connecting rod 400 reciprocally knocks the inner wall of the conveying rod shaft 200 through a knocking member.

[0023] In an embodiment of the present invention, waste aluminum enters the inside of the screw conveyor cylinder body 100 through the feed port 110. The driving member drives the conveying rod shaft 200 to rotate at a constant speed. The conveying rod shaft 200 conveys the waste aluminum inside the screw conveyor cylinder body 100 to the port of the screw conveyor cylinder body 100 through the screw blades 300. The waste aluminum moves towards the impact receiving assembly in a rotating manner through the port of the screw conveyor cylinder body 100. The impact receiving assembly bears the impact from the waste aluminum, and thus can reciprocally move in a vibrating manner along the axial direction of the screw conveyor cylinder body 100. The impact receiving assembly can drive the vibrating rod 700 to reciprocally move inside the conveying rod shaft 200. The movement of the vibrating rod 700 can cause impact vibration on the inner wall of the conveying rod shaft 200, thereby being able to eliminate the magnetism generated by the friction between some materials of the outer wall of the conveying rod shaft 200 and the screw blades 300 and the waste aluminum, and avoiding the magnetic materials in the waste aluminum from adsorbing on the outer walls of the conveying rod shaft 200 and the screw blades 300 and staying inside the screw conveyor cylinder body 100, thus effectively avoiding the blockage problem.

[0024] In one embodiment, as Figure 1 shown, the driving member includes a conveying motor 500 and a driven gear 520. The conveying motor 500 is arranged on the outer wall of the screw conveyor cylinder body 100, and the output end of the conveying motor 500 has a driving gear 510. The driven gear 520 is arranged at the end of the conveying rod shaft 200 extending out of the end wall of the screw conveyor cylinder body 100, and the driven gear 520 meshes with the driving gear 510. In an embodiment of the present invention, the conveying motor 500 can drive the conveying rod shaft 200 to rotate inside the screw conveyor cylinder body 100 through the driving gear 510 and the driven gear 520 to achieve quantitative conveying of waste aluminum. Among them, the driving member can also be a combination of a motor and a belt transmission member.

[0025] In one embodiment, asFigure 1 As shown, the impacted component includes a fixed connecting rod 400, a baffle 410, and a plurality of side rods 420. The baffle 410 faces the port of the spiral conveying cylinder 100, and the central part of the baffle 410 is fixedly connected to one end of the fixed connecting rod 400. The other end of the fixed connecting rod 400 is fixedly connected to the vibrating rod 700. The plurality of side rods 420 are circumferentially distributed on the side of the baffle 410, and the baffle 410 and the plurality of side rods 420 enclose a conical fence. Each side rod 420 is connected to the side wall of the spiral conveying cylinder 100 through an elastic connecting member. In the embodiment of the present invention, the waste aluminum is ejected from the port of the spiral conveying cylinder 100 in a rotating manner, so that the waste aluminum will spread and move around. Due to the fence formed by the baffle 410 and the side rods 420, the waste aluminum will be concentrated to avoid dispersion and inconvenience in collection.

[0026] In one embodiment, as Figure 1 shown, the elastic connecting member includes a push-pull connecting rod 440 and a guide rod 450. The guide rod 450 is arranged on the side wall of the spiral conveying cylinder 100, and the length direction of the guide rod 450 is consistent with the axis of the spiral conveying cylinder 100. A sliding sleeve 460 that slides on the guide rod 450 is provided on the guide rod 450. The sliding sleeve 460 is hinged to one end of the push-pull connecting rod 440, and the other end of the push-pull connecting rod 440 is connected to the side rod 420. The end of the sliding sleeve 460 is connected to the protruding part on the side wall of the spiral conveying cylinder 100 through a vibration spring 470. In the embodiment of the present invention, when the side rod 420 and the baffle 410 bear the impact from the waste aluminum, the push-pull connecting rod 440 can pull the sliding sleeve 460 to move on the guide rod 450 and compress or stretch the vibration spring 470. When the baffle 410 and the side rod 420 are not impacted, due to the elastic restoring force of the vibration spring 470, the sliding sleeve 460 moves back on the guide rod 450, and the baffle 410 and the side rod 420 are pulled back to their original positions through the push-pull connecting rod 440.

[0027] In one embodiment, as Figure 1 shown, the end of the side rod 420 is hinged to the side of the baffle 410. A connecting sleeve 430 that slides on the side rod 420 is provided on the side rod 420, and the connecting sleeve 430 can be fixed to the side rod 420 through a bolt. The end of the push-pull connecting rod 440 is hinged to the side of the connecting sleeve 430. In the embodiment of the present invention, since the connecting sleeve 430 can slide on the side rod 420, the position of the connecting sleeve 430 on the side rod 420 can be adjusted, so that the taper of the fence formed by the baffle 410 and the side rod 420 can be adjusted.

[0028] In one embodiment, as Figure 2 and Figure 3As shown, there are multiple knocking members, and the knocking members include a swing rod 800 and a knocking ball 900. One end of the swing rod 800 is elastically and rotatably connected to the inner wall of the conveying rod shaft 200 through a spring and a support. The knocking ball 900 is arranged at the other end of the swing rod 800. There are multiple conical vibration convex ring members 710 on the outer wall of the vibration rod 700. In the embodiment of the present invention, the vibration rod 700 moves inside the conveying rod shaft 200 under the push and pull of the impact assembly. The vibration convex ring members 710 can cooperate with the elastic rotation of the swing rod 800 to make the knocking ball 900 intermittently knock the inner wall of the conveying rod shaft 200, so that the conveying rod shaft 200 and the spiral blade 300 generate vibrations to demagnetize.

[0029] In one embodiment, as Figure 1 and Figure 3 shown, the vibration rod 700 has a hollow structure inside, and there are multiple heating sheets 720 inside the vibration rod 700. An installation plate 600 is provided at the end of the vibration rod 700, and a heating power supply 610 electrically connected to the heating sheets 720 is provided on the installation plate 600. In the embodiment of the present invention, when the heating sheets 720 are energized by the supplied electric energy of the heating power supply 610, the vibration rod 700 is heated, and the vibration rod 700 transfers heat to the conveying rod shaft 200 and the spiral blade 300 to further demagnetize.

[0030] The above embodiment provides a spiral propeller for sorting waste aluminum. Among them, the waste aluminum enters the inside of the spiral conveying cylinder 100 through the feeding port 110. The driving member drives the conveying rod shaft 200 to rotate at a constant speed. The conveying rod shaft 200 conveys the waste aluminum inside the spiral conveying cylinder 100 to the port of the spiral conveying cylinder 100 through the spiral blade 300. The waste aluminum moves towards the impact assembly in a rotating manner through the port of the spiral conveying cylinder 100. The impact assembly bears the impact from the waste aluminum, so that it can reciprocate in a vibrating manner along the axial direction of the spiral conveying cylinder 100. The impact assembly can drive the vibration rod 700 to reciprocate inside the conveying rod shaft 200. The movement of the vibration rod 700 can cause impact vibration on the inner wall of the conveying rod shaft 200, so as to eliminate the magnetism generated by the friction between some materials in the waste aluminum and the outer wall of the conveying rod shaft 200 and the spiral blade 300, and avoid the magnetic materials in the waste aluminum from adsorbing on the outer walls of the conveying rod shaft 200 and the spiral blade 300 and staying inside the spiral conveying cylinder 100, thus effectively avoiding the blockage problem.

[0031] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A screw propeller for sorting waste aluminum, comprising a screw conveyor cylinder body with an open end, a conveying rod shaft and screw blades, wherein one side wall of the screw conveyor cylinder body is provided with a feed port for introducing waste aluminum, and is characterized in that, The conveying rod shaft is rotatably arranged inside the spiral conveying cylinder body, and one end thereof passes through the end wall of the spiral conveying cylinder body and is connected to the driving member; the spiral blade is spirally wound around the outer wall of the conveying rod shaft, and a shock receiving assembly is arranged at the port of the spiral conveying cylinder body, and the shock receiving assembly and the outer wall of the spiral conveying cylinder body can be elastically slidably connected and matched along the axial direction of the spiral conveying cylinder body; the conveying rod shaft is of a hollow structure, and a vibrating rod with one end connected to the shock receiving assembly is arranged inside the conveying rod shaft. The vibrating rod can slide along its axis inside the conveying rod shaft, and the fixed connecting rod reciprocally knocks the inner wall of the conveying rod shaft through a knocking member during the sliding process. The shock receiving assembly includes a fixed connecting rod, a baffle plate, and a plurality of side rods. The baffle plate faces the port of the spiral conveying cylinder body, and the central part of the baffle plate is fixedly connected to one end of the fixed connecting rod. The other end of the fixed connecting rod is fixedly connected to the vibrating rod. The plurality of side rods are circumferentially distributed on the side part of the baffle plate, and the baffle plate and the plurality of side rods enclose a conical fence; each side rod is connected to the side wall of the spiral conveying cylinder body through an elastic connecting member. There are a plurality of the knocking members, and each knocking member includes a swinging rod and a knocking ball. One end of the swinging rod is elastically rotatably connected to the inner wall of the conveying rod shaft through a spring and a support. The knocking ball is arranged at the other end of the swinging rod. A plurality of conical vibration convex ring members are arranged on the outer wall of the vibrating rod. The inside of the vibrating rod is of a hollow structure, and a plurality of heating sheets are arranged inside the vibrating rod. An end of the vibrating rod has a mounting plate, and a heating power supply electrically connected to the heating sheets is arranged on the mounting plate.

2. The screw propeller for sorting waste aluminum according to claim 1, characterized in that, The driving member includes a conveying motor and a driven gear. The conveying motor is arranged on the outer wall of the spiral conveying cylinder body, and a driving gear is arranged at the output end of the conveying motor. The driven gear is arranged at the end of the conveying rod shaft extending out of the end wall of the spiral conveying cylinder body, and the driven gear meshes with the driving gear.

3. The screw propeller for sorting waste aluminum according to claim 1, characterized in that, The elastic connecting member includes a push-pull connecting rod and a guide rod. The guide rod is arranged on the side wall of the spiral conveying cylinder body, and the length direction of the guide rod is consistent with the axis of the spiral conveying cylinder body. A sliding sleeve that slides on the guide rod is arranged on the guide rod. The sliding sleeve is hinged to one end of the push-pull connecting rod, and the other end of the push-pull connecting rod is connected to the side rod. The end of the sliding sleeve is connected to a protruding part on the side wall of the spiral conveying cylinder body through a vibration spring.

4. The screw propeller for sorting waste aluminum according to claim 3, wherein The end of the side rod is hinged to the side part of the baffle plate. A connecting sleeve that slides on the side rod is arranged on the side rod, and the connecting sleeve can be fixed on the side rod through a bolt. The end of the push-pull connecting rod is hinged to the side part of the connecting sleeve.

Citation Information

Patent Citations

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