Aluminum alloy profile machining waste recovery device

By designing a waste recycling device for processing aluminum alloy profiles including rocking discs, magnetic blocks, clamp shells and filters, the problem of difficulty in separating iron metals in aluminum alloy profiles is solved in the existing equipment, efficient separation and filtration are achieved, and recycling processing quality and efficiency are improved.

CN222778213UActive Publication Date: 2025-04-22HUNAN HONG TUO ALUMINUM CO LTD
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Patent Information

Application Number
CN202421455140.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-22
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing aluminum alloy profile waste recycling device is difficult to effectively separate the iron metal in aluminum alloy profile waste, affecting the quality of subsequent recycling and processing and reducing the recycling efficiency.

Method used

A waste recycling device for processing aluminum alloy profiles is designed, and the iron metal is separated and filtered through the installation mechanism, including a rocking disc, magnetic block, clamp shell and filter. The shaking disc drives the magnetic blocks to adjust the height, clamp the magnetic blocks and install and disassemble them through the clamp shell, and separate the iron metal by magnetic force; at the same time, the reciprocating movement of the filter net is driven by the motor to uniformly filter the alloy waste.

Benefits of technology

The iron metal in aluminum alloy profile waste is effectively separated, the quality of subsequent recycling and processing is improved, the impact on the recycling efficiency of aluminum alloy profiles is reduced, and the installation and disassembly of magnetic blocks is simplified to facilitate the processing of attached metal iron.

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Abstract

The utility model discloses an aluminum alloy profile processing waste recovery device, which relates to the technical field of recovery devices, and comprises a box body, a feeding pipe is sleeved and fixedly connected with the inner wall of the right side of the top of the box body, a worm is sleeved and rotatably connected with the front end of the inner wall of a mounting shell, and the worm is fixedly connected with the feeding pipe. The outer wall of the worm is connected with the inner wall of the worm gear in a meshed mode, a rocking disc is fixedly connected to the front end of the worm, a two-way threaded rod is arranged at the rear end of the inner wall of the movable shell, the rocking disc rotates forwards and backwards to drive the magnetic block to conduct height adjustment, and the rotating rod rotates forwards and backwards to drive the two clamping shells to clamp, install and detach the magnetic block. And the contained metal iron can be separated by arranging the magnetic block, the influence on the subsequent machining quality is avoided, the influence on the recycling efficiency of the aluminum alloy profile is reduced, the magnetic block is convenient to mount and dismount, and a worker can conveniently treat the metal iron attached to the magnetic block.
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Description

Technical Field

[0001] The utility model belongs to the technical field of recycling devices, and in particular relates to a recycling device for aluminum alloy profile processing waste. Background Art

[0002] Aluminum alloy profile waste recycling device is a kind of equipment specially used to recycle and process the waste generated in the production process of aluminum alloy profile. Aluminum alloy profile may generate various wastes in the production process, including the leftover materials from cutting, waste slag and waste generated in the processing process, etc.

[0003] When using the existing aluminum alloy profile waste recycling device, it is inconvenient to separate the iron metal contained in the aluminum alloy profile waste. At present, when the aluminum alloy profile waste is recycled, it is mixed with iron metal, which makes it inconvenient to separate the iron metal contained in the aluminum alloy profile waste, which will affect the subsequent aluminum alloy profile recycling processing quality, thereby reducing the recycling efficiency of the aluminum alloy profile. Utility Model Content

[0004] The purpose of the utility model is to provide an aluminum alloy profile processing waste recycling device. Through the installation mechanism, the problem of inconvenience in separating the iron metal contained in the aluminum alloy profile waste is solved. At present, when the aluminum alloy profile waste is recycled, it is mixed with iron metal, which makes it inconvenient to separate the iron metal contained in the aluminum alloy profile waste, which will affect the subsequent aluminum alloy profile recycling processing quality and thus reduce the recycling efficiency of the aluminum alloy profile.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a device for recycling waste from processing aluminum alloy profiles, comprising a box body, wherein the inner wall on the right side of the top of the box body is sleeved with and fixedly connected with a feed pipe, and also comprises a mounting mechanism, wherein the mounting mechanism comprises a mounting shell fixedly connected to the left side of the inner wall at the top of the box body, a threaded rod is provided at the bottom of the inner wall of the mounting shell, the bottom end of the threaded rod is rotatably connected to the bottom of the inner wall of the mounting shell, the top end of the threaded rod is rotatably connected to the top of the inner wall of the mounting shell, a movable shell is sleeved on the outer wall of the threaded rod and threadedly connected, a worm gear is sleeved on the top of the outer wall of the threaded rod and fixedly connected, a worm is sleeved on the front end of the inner wall of the mounting shell and rotatably connected, the outer wall of the worm gear is meshingly connected with the inner wall of the worm gear, the front end of the worm gear is fixedly connected with a rocking plate, and a bidirectional threaded rod is provided at the rear end of the inner wall of the movable shell.

[0007] Furthermore, the front end of the bidirectional threaded rod passes through the front end of the inner wall of the moving shell and extends to the outside, the rear end of the bidirectional threaded rod is rotatably connected to the rear end of the inner wall of the moving shell, the outer wall of the bidirectional threaded rod is rotatably connected to the front end of the inner wall of the moving shell, a support block is fixedly connected to the top of the outer wall of the moving shell, and a rotating rod is sleeved and rotatably connected to the front inner wall of the support block.

[0008] Furthermore, the front end of the outer wall of the rotating rod and the front end of the outer wall of the bidirectional threaded rod are both sleeved and fixedly connected with a first gear, the outer wall of the first gear at the top is meshed and connected with the inner wall of the first gear at the bottom, the front end and rear end of the outer wall of the bidirectional threaded rod are both sleeved and threadedly connected with a clamping shell, and a magnetic block is provided on the inner wall of one side of the two clamping shells close to each other, and the inner wall of the two clamping shells close to each other is in contact with the outer wall of the magnetic block.

[0009] Furthermore, the outer wall of the box is provided with a connecting mechanism, which includes a box door hinged on the left side of the outer wall of the box, a drawer is sleeved and slidably connected to the bottom of the inner wall of the box, and motors are sleeved and fixedly connected to the left and right sides of the front end of the box.

[0010] Furthermore, rotating rods are sleeved and rotatably connected to the left and right sides of the rear end of the inner wall of the box body, the output end of the motor on the right side is fixedly connected to the front end of the rotating rod on the right side, the front end of the rotating rod on the left side is rotatably connected to the left side of the front end of the inner wall of the box body, and the outer walls of the two rotating rods are transmission-connected to conveyor belts.

[0011] Furthermore, the front end and the left and right sides of the inner wall of the box body are fixedly connected with support rods, the outer walls of the two support rods are sleeved and slidably connected with sliding shells, the output end of the motor on the left is fixedly connected with a rotating shaft, and the rear end of the rotating shaft is fixedly connected with a rotating plate.

[0012] Furthermore, a tow rod is fixedly connected to the top of the rear end of the rotating plate, a support plate is sleeved on the outer wall of the tow rod and rotatably connected, an end of the support plate away from the rotating plate is rotatably connected to the front end of the sliding shell, and a filter screen is sleeved on the front and rear ends of the inner wall of the sliding shell and slidably connected.

[0013] Furthermore, the left rear end of the sliding shell is rotatably connected to a rotating rod, the left side of the filter is fixedly connected to an insert shell, the outer wall of the rotating rod is sleeved and fixedly connected to a connecting plate, the bottom of the outer wall of the connecting plate is fixedly connected to an insert plate, and the outer wall of the insert plate is in contact with the inner wall of the insert shell.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model is configured to adjust the height of the magnetic block by rotating the rocker forward and backward, and to clamp and install and remove the magnetic block by driving the two clamp shells through the forward and reverse rotation of the rotating rod. The magnetic block can separate the contained metal iron, avoid the influence on the subsequent processing quality, reduce the influence on the recycling efficiency of the aluminum alloy profile, facilitate the installation and removal of the magnetic block, and make it easy for the staff to handle the metal iron attached to the magnetic block.

[0016] 2. The utility model is configured to filter the alloy waste by rotating the left motor to drive the filter to move back and forth, thereby ensuring that the alloy waste is evenly filtered during the entire filtering process, which helps to reduce the size differences of impurities or particles in the filtered alloy waste and improve the filtering quality.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation mechanism structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the connection mechanism of the utility model;

[0023] Figure 5 It is a partially enlarged structural schematic diagram of the connecting mechanism of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Box body; 11. Feeding pipe; 2. Mounting mechanism; 21. Mounting shell; 22. Threaded rod; 23. Moving shell; 24. Worm gear; 25. Worm; 26. Rocker; 27. Bidirectional threaded rod; 28. Support block; 29. ​​Rotating rod; 210. First gear; 211. Clamping shell; 212. Magnetic block; 3. Connecting mechanism; 31. Box door; 32. Drawer; 33. Motor; 34. Rotating rod; 35. Conveyor belt; 36. Support rod; 37. Sliding shell; 38. Rotating shaft; 39. Rotating plate; 310. Drag rod; 301. Support plate; 311. Filter screen; 312. Rotating rod; 313. Insert shell; 314. Connecting plate; 315. Insert plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 As shown, the utility model is a waste recycling device for aluminum alloy profile processing, comprising a box body 1, a feeding pipe 11 is sleeved and fixedly connected to the top right inner wall of the box body 1, and also includes;

[0028] The mounting mechanism 2 includes a mounting shell 21 fixedly connected to the left side of the inner wall at the top of the box body 1, a threaded rod 22 is provided at the bottom of the inner wall of the mounting shell 21, the bottom end of the threaded rod 22 is rotatably connected to the bottom of the inner wall of the mounting shell 21, the top of the threaded rod 22 is rotatably connected to the top of the inner wall of the mounting shell 21, the outer wall of the threaded rod 22 is sleeved and threadedly connected with a moving shell 23, the top of the outer wall of the threaded rod 22 is sleeved and fixedly connected with a worm gear 24, the front end of the inner wall of the mounting shell 21 is sleeved and rotatably connected with a worm 25, the outer wall of the worm 25 is meshedly connected with the inner wall of the worm gear 24, the front end of the worm 25 is fixedly connected with a rocking plate 26, and the rear end of the inner wall of the moving shell 23 is provided with a bidirectional threaded rod 27, the rocking plate 26 drives the worm 25 and the worm gear 24 to rotate, the worm gear 24 drives the threaded rod 22 to rotate, the threaded rod 22 drives the moving shell 23 to move, and the moving shell 23 drives the bidirectional threaded rod 27, the clamping shell 211 and the magnetic block 212 to move.

[0029] The front end of the bidirectional threaded rod 27 passes through the front end of the inner wall of the moving shell 23 and extends to the outside, the rear end of the bidirectional threaded rod 27 is rotatably connected to the rear end of the inner wall of the moving shell 23, the outer wall of the bidirectional threaded rod 27 is rotatably connected to the front end of the inner wall of the moving shell 23, and a support block 28 is fixedly connected to the top of the outer wall of the moving shell 23. A rotating rod 29 is sleeved on the inner wall of the front end of the support block 28 and rotatably connected. The rotating rod 29 drives the top first gear 210 to rotate, and the top first gear 210 drives the bottom first gear 210 to rotate.

[0030] The front end of the outer wall of the rotating rod 29 and the front end of the outer wall of the bidirectional threaded rod 27 are both sleeved and fixedly connected with the first gear 210, the outer wall of the first gear 210 at the top is meshed and connected with the inner wall of the first gear 210 at the bottom, the front end and the rear end of the outer wall of the bidirectional threaded rod 27 are sleeved and threadedly connected with a clamping shell 211, and the inner wall of the side where the two clamping shells 211 are close to each other is provided with a magnetic block 212, and the inner wall of the side where the two clamping shells 211 are close to each other is in contact with the outer wall of the magnetic block 212, and the bottom first gear 210 drives the bidirectional threaded rod 27 to rotate, and the bidirectional threaded rod 27 drives the two clamping shells 211 to rotate. The clamp shells 211 move toward the center thereof, and the left and right clamp shells 211 clamp and install the magnetic block 212. The height of the magnetic block 212 is adjusted by the forward and reverse rotation of the rocker 26. The two clamp shells 211 are driven by the forward and reverse rotation of the rotating rod 29 to clamp, install and remove the magnetic block 212. The magnetic block 212 can be set to separate the metal iron contained therein, thereby avoiding the influence on the subsequent processing quality and reducing the influence on the recycling efficiency of the aluminum alloy profile, making it easy to install and remove the magnetic block 212, so that the staff can easily handle the metal iron attached to the magnetic block 212.

[0031] The outer wall of the box body 1 is provided with a connecting mechanism 3, which includes a box door 31 hinged on the left side of the outer wall of the box body 1, a drawer 32 is sleeved and slidably connected to the bottom of the inner wall of the box body 1, and motors 33 are sleeved and fixedly connected to the left and right sides of the front end of the box body 1. When the right motor 33 rotates, the right motor 33 drives the right rotating rod 34 to rotate.

[0032] A rotating rod 34 is sleeved on the left and right sides of the rear end of the inner wall of the box body 1 and is rotatably connected. The output end of the motor 33 on the right is fixedly connected to the front end of the rotating rod 34 on the right, and the front end of the rotating rod 34 on the left is rotatably connected to the left side of the front end of the inner wall of the box body 1. The outer walls of the two rotating rods 34 are transmission-connected with a conveyor belt 35. The right rotating rod 34 drives the conveyor belt 35 and the left rotating rod 34 to rotate to transport the alloy waste.

[0033] Support rods 36 are fixedly connected to the front and rear ends of the inner wall of the box body 1 on the left and right sides, and sliding shells 37 are sleeved and slidably connected to the outer walls of the two support rods 36. A rotating shaft 38 is fixedly connected to the output end of the left motor 33, and a rotating plate 39 is fixedly connected to the rear end of the rotating shaft 38. The left motor 33 drives the rotating shaft 38 to rotate, and the rotating shaft 38 drives the rotating plate 39 and the drag rod 310 to rotate.

[0034] A drag rod 310 is fixedly connected to the top of the rear end of the rotating plate 39, and a support plate 301 is sleeved and rotatably connected to the outer wall of the drag rod 310. The end of the support plate 301 away from the rotating plate 39 is rotatably connected to the front end of the sliding shell 37, and the front and rear ends of the inner wall of the sliding shell 37 are sleeved and slidably connected with a filter screen 311. The drag rod 310 drives the support plate 301 and the sliding shell 37 to reciprocate on the outer wall of the support rod 36, and the sliding shell 37 drives the filter screen 311 to reciprocate to filter the alloy waste. The left motor 33 rotates to drive the filter screen 311 to reciprocate to filter the alloy waste, which can ensure that the alloy waste is evenly filtered during the entire filtering process, which helps to reduce the size differences of impurities or particles in the filtered alloy waste and improve the filtering quality.

[0035] The left rear end of the sliding shell 37 is rotatably connected to a rotary rod 312, and the left side of the filter screen 311 is fixedly connected to a plug shell 313. The outer wall of the rotary rod 312 is sleeved and fixedly connected to a connecting plate 314, and the bottom of the outer wall of the connecting plate 314 is fixedly connected to a plug plate 315. The outer wall of the plug plate 315 is in contact with the inner wall of the plug shell 313. The plug plate 315 and the plug shell 313 are installed and removed by rotating the rotary rod 312, which allows the staff to quickly install and remove the filter screen 311 and improve the efficiency of replacement work.

[0036] A specific application of this embodiment is: when using the device, the rocking plate 26 is rotated, the rocking plate 26 drives the worm 25 and the worm wheel 24 to rotate, the worm wheel 24 drives the threaded rod 22 to rotate, the threaded rod 22 drives the moving shell 23 to move, the moving shell 23 drives the two-way threaded rod 27 and the clamping shell 211 and the magnetic block 212 to move, then the rotating rod 29 is rotated, the rotating rod 29 drives the top first gear 210 to rotate, the top first gear 210 drives the bottom first gear 210 to rotate, the bottom first gear 210 drives the two-way threaded rod 27 to rotate, the two-way threaded rod 27 drives the two clamping shells 211 to move toward the center thereof, the left and right clamping shells 211 clamp the magnetic block 212 for installation, after installation, the crushed alloy waste is poured through the feed pipe 11 The conveyor belt 35 on the inner wall of the box body 1 is rotated. At this time, the right motor 33 is rotated, and the right motor 33 drives the right rotating rod 34 to rotate. The right rotating rod 34 drives the conveyor belt 35 and the left rotating rod 34 to rotate to transport the alloy waste. At this time, the magnetic block 212 absorbs the iron impurities contained in the alloy waste, and drives the magnetic block 212 to adjust its height by rotating the rocking plate 26 forward and reversely. The two clamping shells 211 are driven by the forward and reverse rotation of the rotating rod 29 to clamp, install and remove the magnetic block 212. The magnetic block 212 can be set to separate the contained metal iron, avoid the impact on the subsequent processing quality, reduce the impact on the recycling efficiency of the aluminum alloy profiles, facilitate the installation and removal of the magnetic block 212, so that the staff can easily handle the metal iron attached to the magnetic block 212.

[0037] When the device is used, the alloy material after absorption is transported by the conveyor belt 35 and falls onto the top of the support plate 311, the sliding shell 37 is placed inside the sliding shell 37, and the rotary rod 312 is rotated. The rotary rod 312 drives the connecting plate 314 and the plug plate 315 to rotate, and the plug plate 315 contacts the inner wall of the plug shell 313, and the support plate 311 is limitedly installed inside the sliding shell 37. At this time, the left motor 33 rotates, and the left motor 33 drives the rotating shaft 38 to rotate. The rotating shaft 38 drives the rotating plate 39 and the drag rod 310 to rotate. The drag rod 310 drives the support plate 301 and the sliding shell 37 to reciprocate on the outer wall of the support rod 36, and the sliding shell 37 drives the filter screen 311 to reciprocate to filter the alloy waste. The left motor 33 rotates to drive the filter screen 311 to reciprocate to filter the alloy waste, which can ensure that the alloy waste is evenly filtered during the entire filtering process, which helps to reduce the size difference of impurities or particles in the filtered alloy waste and improve the filtering quality.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for recycling waste from aluminum alloy profile processing, comprising a box (1), wherein a feeding pipe (11) is sleeved and fixedly connected to the inner wall on the top right side of the box (1), characterized in that: Also includes; The mounting mechanism (2) comprises a mounting shell (21) fixedly connected to the left side of the top inner wall of the box body (1); a threaded rod (22) is arranged at the bottom of the inner wall of the mounting shell (21); the bottom end of the threaded rod (22) is rotatably connected to the bottom of the inner wall of the mounting shell (21); the top end of the threaded rod (22) is rotatably connected to the top of the inner wall of the mounting shell (21); a movable shell (23) is sleeved on the outer wall of the threaded rod (22) and is threadedly connected; a worm gear (24) is sleeved on the top of the outer wall of the threaded rod (22) and is fixedly connected; a worm (25) is sleeved on the front end of the inner wall of the mounting shell (21) and is rotatably connected; the outer wall of the worm gear (25) is meshingly connected to the inner wall of the worm gear (24); the front end of the worm gear (25) is fixedly connected to a rocking plate (26); and a bidirectional threaded rod (27) is arranged at the rear end of the inner wall of the movable shell (23).

2. The aluminum alloy profile processing waste recycling device according to claim 1, characterized in that: The front end of the bidirectional threaded rod (27) passes through the front end of the inner wall of the moving shell (23) and extends to the outside, the rear end of the bidirectional threaded rod (27) is rotatably connected to the rear end of the inner wall of the moving shell (23), the outer wall of the bidirectional threaded rod (27) is rotatably connected to the front end of the inner wall of the moving shell (23), the top of the outer wall of the moving shell (23) is fixedly connected with a support block (28), and the front end inner wall of the support block (28) is sleeved and rotatably connected with a rotating rod (29).

3. The aluminum alloy profile processing waste recovery device according to claim 2, characterized in that: The front end of the outer wall of the rotating rod (29) and the front end of the outer wall of the bidirectional threaded rod (27) are both sleeved with and fixedly connected with a first gear (210); the outer wall of the first gear (210) at the top is meshedly connected with the inner wall of the first gear (210) at the bottom; the front end and the rear end of the outer wall of the bidirectional threaded rod (27) are both sleeved with and threadedly connected with a clamping shell (211); a magnetic block (212) is provided on the inner wall of one side of the two clamping shells (211) close to each other; and the inner wall of one side of the two clamping shells (211) close to each other is in contact with the outer wall of the magnetic block (212).

4. The aluminum alloy profile processing waste recovery device according to claim 3, characterized in that: The outer wall of the box body (1) is provided with a connection mechanism (3), and the connection mechanism (3) comprises a box door (31) hinged on the left side of the outer wall of the box body (1); a drawer (32) is sleeved and slidably connected to the bottom of the inner wall of the box body (1); and a motor (33) is sleeved and fixedly connected to the left and right sides of the front end of the box body (1).

5. The aluminum alloy profile processing waste recovery device according to claim 4, characterized in that: A rotating rod (34) is sleeved and rotatably connected to the left and right sides of the rear end of the inner wall of the box body (1); the output end of the motor (33) on the right side is fixedly connected to the front end of the rotating rod (34) on the right side; the front end of the rotating rod (34) on the left side is rotatably connected to the left side of the front end of the inner wall of the box body (1); and the outer walls of the two rotating rods (34) are both transmission-connected to conveyor belts (35).

6. The aluminum alloy profile processing waste recovery device according to claim 5, characterized in that: The front end and the rear end of the inner wall of the box body (1) are fixedly connected to support rods (36) on the left and right sides, and the outer walls of the two support rods (36) are sleeved and slidably connected with sliding shells (37). The output end of the motor (33) on the left side is fixedly connected to a rotating shaft (38), and the rear end of the rotating shaft (38) is fixedly connected to a rotating plate (39).

7. The aluminum alloy profile processing waste recycling device according to claim 6, characterized in that: The top of the rear end of the rotating plate (39) is fixedly connected to a towing rod (310), the outer wall of the towing rod (310) is sleeved and rotatably connected to a supporting plate (301), one end of the supporting plate (301) away from the rotating plate (39) is rotatably connected to the front end of the sliding shell (37), and the front and rear ends of the inner wall of the sliding shell (37) are sleeved and slidably connected to a filter screen (311).

8. The aluminum alloy profile processing waste recycling device according to claim 7, characterized in that: The left rear end of the sliding shell (37) is rotatably connected to a rotating rod (312), the left side of the filter screen (311) is fixedly connected to an insert shell (313), the outer wall of the rotating rod (312) is sleeved with and fixedly connected to a connecting plate (314), the bottom of the outer wall of the connecting plate (314) is fixedly connected to an insert plate (315), and the outer wall of the insert plate (315) is in contact with the inner wall of the insert shell (313).