Aluminum ash screening device

Abstract

The utility model provides an aluminum ash screening device, belongs to the technical field of screening devices, and aims to solve the problems that in the aluminum ash screening process of an existing aluminum ash screening device, when a large amount of aluminum ash enters the aluminum ash screening device, the aluminum ash is prone to being accumulated, part of the aluminum ash is discharged without being screened, and the screening efficiency is affected. A fixed shell is fixedly connected to the upper end face of a frame body; the fixed feeding hopper is fixedly connected to the rear end of the fixed shell; a plurality of pulleys are arranged, and the plurality of pulleys are rotationally mounted at the upper end of the frame body; the screening roller is rotationally connected to the inner side of the fixed shell and abuts against the outer sides of the multiple pulleys. The fixed discharging hopper is fixedly connected to the lower end face of the frame body and communicates with the interior of the fixed shell. The lower end of the supporting frame is fixedly connected to the outer side of the fixed shell, and the upper end of the supporting frame is fixedly connected to the lower end face of the fixed feeding hopper. By means of the aluminum powder quantitative feeding device, quantitative feeding of aluminum powder is achieved, and screening efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screening devices, and more specifically, particularly relates to an aluminum ash screening device. Background Art

[0002] Aluminum ash is a kind of scum generated during the production process of aluminum liquid ingot casting, and it is a toxic and harmful solid waste generated during the production process of the aluminum industry. During the recycling process of aluminum ash, it is usually necessary to use a ball mill to separate aluminum from ash, and then use a screening device to screen the aluminum ash.

[0003] According to the aluminum ash drum screening mechanism disclosed in the application number: CN202320720509.8, which includes an outer cylinder and an inner cylinder. The outer cylinder is sleeved outside the inner cylinder. Among them, a dust removal port is opened at the top of the outer cylinder, and a fine ash discharge port, a mimi aluminum outlet, and a medium particle aluminum material outlet are sequentially opened at the bottom of the outer cylinder; the main body of the inner cylinder is a screening frame. The inlet end of the inner cylinder is connected to the feed pipeline through a flange. The outlet end of the inner cylinder penetrates the end of the outer cylinder. The outlet end of the outer cylinder is connected to a cylinder cover through a flange, and an observation door is opened at the end of the cylinder cover, and an aluminum block outlet is opened at the bottom of the cylinder cover. This application makes the screened material particles distinct and increases the service life of the screen mesh.

[0004] Based on the above, during the screening process of the existing aluminum ash screening device, when there is a large amount of aluminum ash entering the aluminum ash screening device, it is easy for the aluminum ash to accumulate, resulting in some aluminum ash being discharged without being screened, affecting the screening efficiency. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides an aluminum ash screening device to solve the problem that during the screening process of the existing aluminum ash screening device, when there is a large amount of aluminum ash entering the aluminum ash screening device, it is easy for the aluminum ash to accumulate, resulting in some aluminum ash being discharged without being screened, affecting the screening efficiency.

[0006] The purpose and effect of an aluminum ash screening device of the utility model are achieved by the following specific technical means:

[0007] An aluminum ash screening device, comprising a frame body, a fixed housing, a fixed feed hopper, pulleys, a screening drum, a fixed discharge hopper, a support frame, a discharge port, a feeding and screening mechanism, and a flapping mechanism; the fixed housing is fixedly connected to the upper end surface of the frame body; the fixed feed hopper is fixedly connected to the rear end of the fixed housing; a plurality of pulleys are provided, and the plurality of pulleys are all rotatably installed on the upper end of the frame body; the screening drum is rotatably connected to the inside of the fixed housing, and the screening drum abuts against the outside of the plurality of pulleys; the fixed discharge hopper is fixedly connected to the lower end surface of the frame body, and the fixed discharge hopper is internally communicated with the fixed housing; the lower end of the support frame is fixedly connected to the outside of the fixed housing, and the upper end of the support frame is fixedly connected to the lower end surface of the fixed feed hopper; the discharge port is opened on the front end surface of the fixed housing; the feeding and screening mechanism is arranged inside the fixed feed hopper; the flapping mechanism is arranged inside the fixed housing.

[0008] Further, the feeding and screening mechanism includes: an extended feed plate, a rotating shaft, and a feeding auger; the extended feed plate is fixedly connected to the front end surface of the fixed feed hopper; the rotating shaft is rotatably connected to the inside of the lower end of the fixed feed hopper; the feeding auger is fixedly connected to the outside of the rotating shaft, and the feeding auger is rotatably connected to the inside of the lower end of the fixed feed hopper.

[0009] Further, the feeding and screening mechanism further includes: a feeding gear and an internally meshing tooth ring; the feeding gear is fixedly connected to the front end of the rotating shaft, and the feeding gear is rotatably connected to the front end of the fixed feed hopper; the internally meshing tooth ring is fixedly connected to the inside of the rear end of the screening drum, and the internally meshing tooth ring meshes with the feeding gear.

[0010] Further, the feeding and screening mechanism further includes: grid baffles; a plurality of sections of grid baffles are provided, and the plurality of sections of grid baffles are all fixedly connected to the inside of the screening drum.

[0011] Further, the flapping mechanism includes: a flapping shaft and flapping belts; the flapping shaft is rotatably connected to the inside of the upper end of the fixed housing; a plurality of groups of flapping belts are provided, and the plurality of groups of flapping belts are all fixedly connected to the outside of the flapping shaft.

[0012] Further, the flapping mechanism further includes: a flapping gear and an externally meshing tooth ring; the flapping gear is fixedly connected to the front end of the flapping shaft, and the flapping gear is rotatably connected to the front end of the upper end of the fixed housing; the externally meshing tooth ring is fixedly connected to the outside of the front end of the screening drum, and the externally meshing tooth ring meshes with the flapping gear.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Through the setting of the feeding and screening mechanism, the present utility model realizes the quantitative feeding of aluminum powder. When the screening drum rotates, the screening drum drives the internal meshing gear ring to rotate. The rotation of the internal meshing gear ring drives the rotating shaft to rotate under the action of meshing with the feeding gear. The rotation of the rotating shaft drives the feeding auger to rotate, and the aluminum ash in the fixed feeding hopper is gradually fed into the screening drum through the extended feeding plate, preventing too much aluminum ash in the screening drum from being discharged through the discharge port without being screened, improving the screening efficiency and reducing the labor intensity. Through the setting of the flapping mechanism, the flapping of the screening drum is realized. When the screening drum rotates, the screening drum drives the external meshing gear ring to rotate. The rotation of the external meshing gear ring drives the flapping shaft to rotate under the action of meshing with the flapping gear. The rotation of the flapping shaft causes the flapping belt to rotate and strike the outside of the screening drum, shaking out the materials blocked in the screening holes of the screening drum, preventing aluminum slag from blocking the screening holes, improving the working efficiency and reducing the labor intensity. Through the setting of the above mechanisms, the quantitative feeding of aluminum powder is realized, the screening efficiency is improved, the labor intensity is reduced, the flapping of the screening drum is also realized, the working efficiency is improved, and the labor intensity is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the main body of the present utility model.

[0016] Figure 2 is a schematic sectional structural diagram of the main body of the present utility model.

[0017] Figure 3 is a schematic sectional structural diagram of the screening drum of the present utility model.

[0018] Figure 4 is a schematic sectional structural diagram of the fixed feeding hopper of the present utility model.

[0019] Figure 5 is a schematic structural diagram of the flapping belt of the present utility model.

[0020] Figure 6 is a schematic structural diagram of the external meshing gear ring of the present utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0022] 1, frame body; 2, fixed housing; 3, fixed feeding hopper; 301, extended feeding plate; 4, pulley; 5, screening drum; 6, fixed discharge hopper; 7, support frame; 8, discharge port; 9, rotating shaft; 10, feeding auger; 11, feeding gear; 12, internal meshing gear ring; 13, grid baffle; 14, flapping shaft; 15, flapping belt; 16, flapping gear; 17, external meshing gear ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following further describes in detail the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments.

[0024] Embodiment 1:

[0025] As shown in the Figures 1-4 accompanying drawings:

[0026] The present utility model provides an aluminum ash screening device, which includes a frame body 1, a fixed housing 2, a fixed feed hopper 3, pulleys 4, a screening drum 5, a fixed discharge hopper 6, a support frame 7, a discharge port 8, a feeding and screening mechanism, and a flapping mechanism; the fixed housing 2 is fixedly connected to the upper end surface of the frame body 1; the fixed feed hopper 3 is fixedly connected to the rear end of the fixed housing 2; there are multiple pulleys 4, and multiple pulleys 4 are all rotatably installed on the upper end of the frame body 1; the screening drum 5 is rotatably connected to the inside of the fixed housing 2, and the screening drum 5 abuts against the outside of the multiple pulleys 4; the fixed discharge hopper 6 is fixedly connected to the lower end surface of the frame body 1, and the fixed discharge hopper 6 is internally communicated with the fixed housing 2; the lower end of the support frame 7 is fixedly connected to the outside of the fixed housing 2, and the upper end of the support frame 7 is fixedly connected to the lower end surface of the fixed feed hopper 3; the discharge port 8 is opened on the front end surface of the fixed housing 2; the feeding and screening mechanism is arranged inside the fixed feed hopper 3.

[0027] Among them, the feeding and screening mechanism includes: an extended feed plate 301, a rotating shaft 9, a feeding auger 10, a feeding gear 11, an internally meshing tooth ring 12, and a grid baffle 13; the extended feed plate 301 is fixedly connected to the front end surface of the fixed feed hopper 3; the rotating shaft 9 is rotatably connected to the inside of the lower end of the fixed feed hopper 3; the feeding auger 10 is fixedly connected to the outside of the rotating shaft 9, and the feeding auger 10 is rotatably connected to the inside of the lower end of the fixed feed hopper 3; the feeding gear 11 is fixedly connected to the front end of the rotating shaft 9, and the feeding gear 11 is rotatably connected to the front end of the fixed feed hopper 3; the internally meshing tooth ring 12 is fixedly connected to the inside of the rear end of the screening drum 5, and the internally meshing tooth ring 12 meshes with the feeding gear 11; there are multiple sections of grid baffles 13, and multiple sections of grid baffles 13 are all fixedly connected to the inside of the screening drum 5.

[0028] The specific usage method and function of this embodiment: When the screening drum 5 rotates, the screening drum 5 will drive the internally meshing tooth ring 12 to rotate. The rotation of the internally meshing tooth ring 12 drives the rotating shaft 9 to rotate under the action of meshing with the feeding gear 11. The rotation of the rotating shaft 9 will drive the feeding auger 10 to rotate, and gradually send the aluminum ash in the fixed feed hopper 3 into the screening drum 5 through the extended feed plate 301, preventing too much aluminum ash in the screening drum 5 from being discharged through the discharge port 8 without being screened. The setting of the grid baffle 13 can slow down the forward rolling speed of the aluminum ash in the screening drum 5 and ensure that the aluminum ash is completely screened.

[0029] Embodiment 2:

[0030] On the basis of Embodiment 1, as shown in the Figures 5-6As shown in the figure, the flapping mechanism includes: a flapping shaft 14, a flapping belt 15, a flapping gear 16, and an externally meshing tooth ring 17; the flapping mechanism is arranged inside the fixed housing 2; the flapping shaft 14 is rotatably connected to the inside of the upper end of the fixed housing 2; multiple groups of flapping belts 15 are provided, and multiple groups of flapping belts 15 are fixedly connected to the outside of the flapping shaft 14; the flapping gear 16 is fixedly connected to the front end of the flapping shaft 14, and the flapping gear 16 is rotatably connected to the front end of the upper end of the fixed housing 2; the externally meshing tooth ring 17 is fixedly connected to the outside of the front end of the screening drum 5, and the externally meshing tooth ring 17 meshes with the flapping gear 16.

[0031] The specific usage method and function of this embodiment: When the screening drum 5 rotates, the screening drum 5 will drive the externally meshing tooth ring 17 to rotate. The rotation of the externally meshing tooth ring 17 will drive the flapping shaft 14 to rotate under the action of meshing with the flapping gear 16. The rotation of the flapping shaft 14 will cause the flapping belt 15 to rotate and strike the outside of the screening drum 5, shaking out the materials blocked in the screening holes of the screening drum 5.

[0032] In this article, the following points need to be noted:

[0033] 1. The attached drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure. Other structures can refer to the general design.

[0034] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] 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 all 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. An aluminum ash screening device, comprising a frame (1), a fixed shell (2), a fixed feed hopper (3), a pulley (4), a screening drum (5), a fixed discharge hopper (6), a support frame (7), a discharge port (8), a feeding screening mechanism and a beating mechanism; the fixed shell (2) is fixedly connected to the upper end surface of the frame (1); the fixed feed hopper (3) is fixedly connected to the rear end of the fixed shell (2); a plurality of pulleys (4) are provided, and the plurality of pulleys (4) are rotatably mounted on the upper end of the frame (1); characterized in that: The screening drum (5) is rotatably connected to the inner side of the fixed shell (2), and the screening drum (5) is against the outer side of the plurality of pulleys (4); the fixed discharge hopper (6) is fixedly connected to the lower end surface of the frame (1), and the fixed discharge hopper (6) is communicated with the interior of the fixed shell (2); the lower end of the support frame (7) is fixedly connected to the outer side of the fixed shell (2), and the upper end of the support frame (7) is fixedly connected to the lower end surface of the fixed feed hopper (3); the discharge port (8) is opened at the front end surface of the fixed shell (2); the feeding screening mechanism is arranged on the inner side of the fixed feed hopper (3); and the beating mechanism is arranged on the inner side of the fixed shell (2).

2. An aluminum ash screening device as claimed in claim 1, characterized in that: The feeding and screening mechanism comprises: an extended feed plate (301), a rotating shaft (9) and a feeding auger (10); the extended feed plate (301) is fixedly connected to the front end surface of the fixed feed hopper (3); the rotating shaft (9) is rotatably connected to the inner side of the lower end of the fixed feed hopper (3); the feeding auger (10) is fixedly connected to the outer side of the rotating shaft (9), and the feeding auger (10) is rotatably connected to the inner side of the lower end of the fixed feed hopper (3).

3. An aluminum ash screening device as claimed in claim 2, characterized in that: The feeding and screening mechanism further comprises: a feeding gear (11) and an internal meshing gear ring (12); the feeding gear (11) is fixedly connected to the front end of the rotating shaft (9), and the feeding gear (11) is rotatably connected to the front end of the fixed feed hopper (3); the internal meshing gear ring (12) is fixedly connected to the inner side of the rear end of the screening drum (5), and the internal meshing gear ring (12) meshes with the feeding gear (11).

4. An aluminum ash screening device as claimed in claim 3, characterized in that: The feeding and screening mechanism further comprises: a baffle plate (13); the baffle plate (13) is provided with multiple sections, and the multiple sections of the baffle plates (13) are all fixedly connected to the inner side of the screening drum (5).

5. The aluminum ash screening device according to claim 1, characterized in that: The flapping mechanism comprises: a flapping shaft (14) and a flapping belt (15); the flapping shaft (14) is rotatably connected to the inner side of the upper end of the fixed shell (2); the flapping belt (15) is provided with a plurality of groups, and the plurality of groups of flapping belts (15) are all fixedly connected to the outer side of the flapping shaft (14).

6. An aluminum ash screening device as claimed in claim 5, characterized in that: The flapping mechanism further comprises: a flapping gear (16) and an external meshing gear ring (17); the flapping gear (16) is fixedly connected to the front end of the flapping shaft (14), and the flapping gear (16) is rotatably connected to the front end of the upper end of the fixed shell (2); the external meshing gear ring (17) is fixedly connected to the outer side of the front end of the screening drum (5), and the external meshing gear ring (17) is meshed with the flapping gear (16).

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