Aluminum slag separation equipment
By designing discharge dust-proof components and feed dust-proof components on the drum screen and using mechanical transmission and automatic flip baffles to close the ton bag entrance, the problem of dust at the drum screen discharge port is solved, and a cleaner screening process is achieved.
Patent Information
- Application Number
- CN202422072697.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing drum screen discharge port design causes serious dust, polluting the environment and affecting the health of workers.
Design discharge dust-proof components and feed dust-proof components, including arc-shaped splints, limit ratchets, transmission gears, etc., through mechanical transmission and automatic flip baffles to close the ton bag entrance and reduce dust.
It effectively reduces the escape of dust during material screening, ensuring a clean environment and personnel health.
Smart Images

Figure CN223382031U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of aluminum slag recovery and reuse, and more specifically, relates to aluminum slag separation equipment. Background Art
[0002] Aluminum slag separation equipment plays a vital role in the aluminum processing industry. They are mainly used to effectively separate aluminum metal from impurities in aluminum slag, thereby improving the recycling rate of aluminum resources and reducing resource waste and environmental pollution. The drum screen is one of the commonly used aluminum slag separation equipment. It mainly screens and grades materials through a rotating screen frame and an internally installed screen. The existing drum screen is generally composed of a frame, a screen drum, a drive device, and an inlet and outlet.
[0003] Existing application number: CN201920310917.X, the utility model relates to the field of aluminum ash processing, in particular to a cold aluminum ash screening device, comprising a grading drum screen, wherein the grading drum screen comprises two end plates parallel to each other, an inner drum is provided between the two end plates, an annular inner drum discharge port is provided between the discharge end of the inner drum and the corresponding end plates, the outer drum is sheathed with an outer drum, an annular outer drum discharge port is provided between the discharge end of the outer drum and the corresponding end plates, the lower end of the grading drum screen is provided with a discharging device, the discharging device comprises a screw conveyor located directly below the grading drum screen and parallel to the grading drum screen, the upper end of the screw conveyor is open, an inner drum discharge guide groove is provided directly below the inner drum discharge port, an outer drum discharge guide groove is provided directly below the outer drum discharge port, a dust cover is sheathed outside the grading drum screen, a dust removal pipe is connected to the dust cover, the screening efficiency is high, the environmental pollution is small, and the materials are conveniently concentrated.
[0004] Based on the above, ton bags for receiving screened materials are generally configured at the bottom of the discharge port of the drum screen. These ton bags are hung on hooks below the discharge port through connecting ropes to achieve stable positioning. However, due to the relatively spacious entrance design of the ton bags, when the materials fall from the discharge port, they are often accompanied by significant dust. The dust escapes from the open entrance of the ton bags, which not only constitutes pollution to the environment that cannot be ignored, but also greatly affects the health and work comfort of surrounding workers. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides an aluminum slag separation equipment to solve the problem that ton bags for receiving screened materials are generally configured at the bottom of the existing drum screen's discharge port. These ton bags are hung on hooks below the discharge port through connecting ropes to achieve stable limiting. However, since the ton bags have a relatively spacious entrance design, when materials fall from the discharge port, they are often accompanied by significant dust. The dust escapes from the open entrance of the ton bags, which not only constitutes pollution to the environment that cannot be ignored, but also greatly affects the health and work comfort of surrounding workers.
[0006] The purpose and effect of the aluminum slag separation equipment of the utility model are achieved by the following specific technical means:
[0007] An aluminum slag separation device comprises a drum screen body;
[0008] A feed inlet, the feed inlet being fixedly connected to the left side of the drum screen body;
[0009] The discharge port is provided with three pieces, and the three discharge ports are dispersedly and fixedly connected to the bottom of the drum screen body;
[0010] Hooks, the hooks are provided in three groups, each group of the hooks is provided with two pieces, and the three groups of the hooks are dispersedly fixedly connected to the bottom of the three discharge ports;
[0011] Fixed blocks, the fixed blocks are provided in three groups, each group of the fixed blocks is provided with two pieces, and the three groups of the fixed blocks are dispersedly fixedly connected to the bottom of the three discharge ports;
[0012] Transmission box, the transmission box is provided with three pieces, and the three transmission boxes are fixedly connected to the bottom of the three discharge ports in a dispersed manner;
[0013] A connecting shaft, wherein two connecting shafts are provided, and the two connecting shafts are rotated separately and connected to the top of the feed port;
[0014] Discharge dust-proof components, the discharge dust-proof components are provided in three groups, and the three groups of the discharge dust-proof components are respectively provided at the bottom of the three discharge ports;
[0015] A feeding dust-proof component is arranged on the top of the feeding port.
[0016] Furthermore, the discharge dust-proof component includes:
[0017] Sliding blocks, wherein two sliding blocks are provided, and the two sliding blocks are slidably connected inside the two fixed blocks;
[0018] Pulling blocks, which are provided in two pieces, and the two pulling blocks are respectively fixedly connected to the outsides of the two sliding blocks;
[0019] The arc-shaped splint is provided in two pieces, and the two arc-shaped splints are respectively fixedly connected to the inner sides of the two sliding blocks.
[0020] Furthermore, the discharge dust-proof component also includes:
[0021] Connecting rods, two of which are provided, and the two connecting rods are respectively fixedly connected to the right sides of the two pulling blocks;
[0022] A transmission rack, wherein two transmission racks are provided, and the two transmission racks are respectively fixedly connected to the ends of two connecting rods;
[0023] a first transmission shaft, the first transmission shaft being rotatably connected to the interior of the transmission box;
[0024] A transmission gear is coaxially fixedly connected to the top of the first transmission shaft, and the transmission gear is respectively engaged with the two transmission racks.
[0025] Furthermore, the discharge dust-proof component also includes:
[0026] A limiting ratchet wheel, the limiting ratchet wheel is coaxially fixedly connected to the bottom of the first transmission shaft;
[0027] A limit pawl is rotatably connected to the bottom of the transmission box, and the limit pawl is engaged with the limit ratchet.
[0028] Furthermore, the discharge dust-proof component also includes:
[0029] A limit spring, the rear end of which is fixedly connected to the right end of the limit pawl, and the front end of which is fixedly connected to the interior of the transmission box;
[0030] The return spring is provided with two pieces, the inner ends of the two return springs are respectively fixedly connected to the outer sides of the two arc-shaped clamping plates, and the outer ends of the two return springs are respectively fixedly connected to the inner sides of the two pulling blocks.
[0031] Furthermore, the feed dust-proof component includes:
[0032] Baffles, the baffles are provided in two pieces, and the outer ends of the two baffles are respectively fixedly connected to the outer sides of the connecting shafts of the two outer pieces;
[0033] The right-angle springs are provided in two groups, each group of the right-angle springs is provided with two pieces, and the two groups of the right-angle springs are respectively provided at the ends of the two connecting shafts.
[0034] Compared with the prior art, the present invention has the following beneficial effects:
[0035] First, when operating the ton bag to receive materials, pull any one of the pulling blocks outward to drive the two curved splints to expand outward at the same time, and then the top of the ton bag can be placed between the curved splint and the bottom of the discharge port. After the ton bag is inserted and the connecting rope is hung, pull the limit ratchet to release the lock. The two curved splints move inward to clamp the top of the ton bag, making it close to the discharge port, reducing the emission of dust when the material falls, and ensuring a clean environment and personnel health.
[0036] Secondly, when the material enters the main body of the drum screen from the feed port, the two baffles flip downward under the action of gravity to ensure that the material enters the screening process smoothly. Once the material input stops, the right-angle spring will drive the connecting shaft to rotate in the opposite direction, causing the baffle to flip up quickly and close the feed port, effectively curbing the leakage of dust from the feed port during the aluminum slag screening process and ensuring the cleanliness of the working environment.
[0037] The utility model effectively closes the entrance of the ton bag by clamping the top of the ton bag between the arc-shaped clamping plate and the bottom of the discharge port, greatly reducing the amount of dust contained in the screened material that is scattered from the ton bag entrance. By automatically flipping and closing the baffle, the amount of dust scattered from the feed port during the screening process of aluminum slag is reduced, effectively ensuring the cleanliness of the surrounding environment and the health of surrounding workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0039] Figure 2 It is a schematic diagram of the discharge port structure of the utility model.
[0040] Figure 3 It is a schematic diagram of the connecting rod structure of the utility model.
[0041] Figure 4 It is a schematic diagram of the arc-shaped splint structure of the utility model.
[0042] Figure 5 It is a structural schematic diagram of the feed port of the present utility model.
[0043] Figure 6 It is a schematic diagram of the baffle structure of the present utility model.
[0044] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0045] 1. Drum screen body; 2. Feed inlet; 3. Discharge outlet; 301. Hook; 302. Fixed block; 303. Transmission box; 4. Sliding block; 401. Pulling block; 402. Arc-shaped splint; 5. Connecting rod; 501. Transmission rack; 6. First transmission shaft; 601. Transmission gear; 602. Limit ratchet; 7. Limit pawl; 701. Limit spring; 8. Return spring; 9. Connecting shaft; 901. Baffle; 10. Right-angle spring. DETAILED DESCRIPTION
[0046] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0047] Example 1:
[0048] As attached Figure 1 To the attached Figure 6 As shown:
[0049] The utility model provides an aluminum slag separation device, comprising a drum screen body 1;
[0050] The feed port 2 is fixedly connected to the left side of the drum screen body 1;
[0051] The discharge port 3 is provided with three pieces, and the three discharge ports 3 are dispersedly and fixedly connected to the bottom of the drum screen body 1;
[0052] Hooks 301, the hooks 301 are provided in three groups, each group of hooks 301 is provided with two pieces, and the three groups of hooks 301 are dispersedly fixedly connected to the bottom of the three discharge ports 3;
[0053] The fixing blocks 302 are provided in three groups, each group of the fixing blocks 302 is provided with two pieces, and the three groups of the fixing blocks 302 are distributed and fixedly connected to the bottom of the three discharge ports 3;
[0054] Transmission box 303, transmission box 303 is provided with three pieces, and three transmission boxes 303 are dispersedly fixedly connected to the bottom of three discharge ports 3;
[0055] Connecting shaft 9, two connecting shafts 9 are provided, and the two connecting shafts 9 are rotated separately and connected to the top of the feed port 2;
[0056] The discharge dust-proof components are provided in three groups, and the three groups of discharge dust-proof components are respectively provided at the bottom of the three discharge ports 3 .
[0057] Among them, the discharge dust prevention components include:
[0058] Sliding blocks 4, two sliding blocks 4 are provided, and the two sliding blocks 4 are slidably connected inside the two fixed blocks 302;
[0059] The pulling block 401 is provided with two pieces, and the two pulling blocks 401 are respectively fixedly connected to the outside of the two sliding blocks 4;
[0060] The arc-shaped splint 402 is provided in two pieces, and the two arc-shaped splints 402 are respectively fixedly connected to the inner sides of the two sliding blocks 4. The effect brought about is that pulling any one of the pulling blocks 401 outward can drive the corresponding sliding block 4 and the arc-shaped splint 402 to move simultaneously.
[0061] Among them, the discharge dust-proof components also include:
[0062] Connecting rod 5, two connecting rods 5 are provided, and the two connecting rods 5 are respectively fixedly connected to the right sides of the two pulling blocks 401;
[0063] Transmission rack 501, two transmission racks 501 are provided, and the two transmission racks 501 are respectively fixedly connected to the ends of the two connecting rods 5;
[0064] A first transmission shaft 6, the first transmission shaft 6 is rotatably connected to the interior of the transmission box 303;
[0065] Transmission gear 601, the transmission gear 601 is coaxially fixedly connected to the top of the first transmission shaft 6, and the transmission gear 601 is respectively engaged with the two transmission racks 501, which has the effect that the dragging block 401 drives the corresponding transmission rack 501 to move through the connecting rod 5, and the transmission rack 501 drives the other transmission rack 501 and the corresponding connecting rod 5, the sliding block 4, the dragging block 401 and the arc-shaped splint 402 to move outward at the same time through the gear rack transmission mechanism formed with the transmission gear 601, and the first transmission shaft 6 is driven to rotate.
[0066] Among them, the discharge dust-proof components also include:
[0067] A limiting ratchet 602 , which is coaxially fixedly connected to the bottom of the first transmission shaft 6 ;
[0068] The limiting pawl 7 is rotatably connected to the bottom of the transmission box 303, and the limiting pawl 7 is engaged with the limiting ratchet 602. The effect is that the first transmission shaft 6 can only rotate in one direction under the action of the ratchet and pawl transmission mechanism composed of the engagement of the limiting pawl 7 and the limiting ratchet 602, so that the two arc-shaped splints 402 will not retract inward, and then the top of the ton bag is placed between the arc-shaped splint 402 and the bottom of the discharge port 3, and the connecting rope of the ton bag is hung in the hook 301.
[0069] Among them, the discharge dust-proof components also include:
[0070] Limit spring 701, the rear end of the limit spring 701 is fixedly connected to the right end of the limit pawl 7, and the front end of the limit spring 701 is fixedly connected to the inside of the transmission box 303;
[0071] The return spring 8 has two return springs 8, and the inner ends of the two return springs 8 are fixedly connected to the outside of the two arc-shaped splints 402, and the outer ends of the two return springs 8 are fixedly connected to the inner sides of the two pulling blocks 401. The effect is to pull the right end of the limiting pawl 7 forward, so that the limiting pawl 7 can be disengaged from the limiting ratchet 602. Then, under the rebound action of the return spring 8, the two arc-shaped splints 402 return to their original positions, and the ton bag can be clamped between the arc-shaped splint 402 and the bottom of the discharge port 3.
[0072] The specific usage and function of this embodiment are as follows:
[0073] When it is necessary to put the ton bag at the bottom of the discharge port 3 for receiving the material, any one of the pulling blocks 401 is pulled outward to drive the corresponding sliding block 4 and the arc-shaped splint 402 to move at the same time, and the pulling block 401 drives the corresponding transmission rack 501 to move through the connecting rod 5, and the transmission rack 501 drives another transmission rack 501 and the corresponding connecting rod 5, the sliding block 4, the pulling block 401 and the arc-shaped splint 402 to move outward at the same time through the gear rack transmission mechanism composed of the transmission gear 601. At the same time, the first transmission shaft 6 is driven to rotate, and under the action of the ratchet and pawl transmission mechanism composed of the limiting pawl 7 and the limiting ratchet 602, the first transmission shaft 6 can only rotate in one direction, so that the two arc-shaped splints 402 will not retract inward, and then the top of the ton bag is placed between the arc-shaped splint 402 and the bottom of the discharge port 3, and the connecting rope of the ton bag is hung in the hook 301, and the right end of the limiting pawl 7 is pulled forward to disengage the limiting pawl 7 from the limiting ratchet 602, and then under the rebound action of the reset spring 8, the two arc-shaped splints 402 return to their original positions, clamping the top of the ton bag between the arc-shaped splint 402 and the bottom of the discharge port 3, so that the ton bag entrance and the bottom of the discharge port 3 fit together, which greatly reduces the amount of dust generated during the falling process of the material floating out from above the ton bag entrance and reduces the harm caused by dust.
[0074] Example 2:
[0075] Based on the first embodiment, as shown in the attached Figure 1 To the attached Figure 6 As shown, a feed dust-proof component is also included, and the feed dust-proof component is arranged on the top of the feed port 2.
[0076] Among them, the feed dust prevention components include:
[0077] Baffle 901, baffle 901 is provided with two pieces, and the outer ends of the two baffles 901 are respectively fixedly connected to the outer sides of the two outer connecting shafts 9;
[0078] The right-angle spring 10 is provided in two groups, each group of the right-angle spring 10 is provided with two pieces, and the two groups of the right-angle spring 10 are respectively provided at the two ends of the connecting shaft 9.
[0079] The specific usage and function of this embodiment are as follows:
[0080] When the material enters the drum screen body 1 from the feed port 2, the two baffles 901 are affected by the gravity of the material and flip downward, driving the connecting shaft 9 to rotate, and the material falls into the feed port 2 and the drum screen body 1; when the material stops being input, it is rebounded by the right-angle spring 10, causing the connecting shaft 9 to rotate in the opposite direction, and the two baffles 901 flip upward to cover the feed port 2, thereby reducing the amount of dust emitted from the feed port 2 during the aluminum slag screening process and alleviating the harm caused by dust.
[0081] In this article, there are several points to note:
[0082] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.
[0083] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.
[0084] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.
Claims
1. An aluminum slag separation device, comprising a drum screen body; a feed port, a discharge port, a hook, a fixing block, a transmission box, a connecting shaft, a discharge dustproof assembly, and a feed dustproof assembly; characterized in that: The feed port is fixedly connected to the left side of the drum screen body; the discharge port is provided in three pieces, and the three discharge ports are dispersedly fixedly connected to the bottom of the drum screen body; the hooks are provided in three groups, and each group of the hooks is provided with two pieces, and the three groups of the hooks are dispersedly fixedly connected to the bottom of the three discharge ports; the fixed blocks are provided in three groups, and each group of the fixed blocks is provided with two pieces, and the three groups of the fixed blocks are dispersedly fixedly connected to the bottom of the three discharge ports; the transmission boxes are provided in three pieces, and the three transmission boxes are dispersedly fixedly connected to the bottom of the three discharge ports; the connecting shafts are provided in two pieces, and the two connecting shafts are dispersedly rotatably connected to the top of the feed port; the discharge dust-proof components are provided in three groups, and the three groups of the discharge dust-proof components are respectively provided at the bottom of the three discharge ports; the feed dust-proof component is provided at the top of the feed port.
2. The aluminum slag separation device according to claim 1, characterized in that: The discharging dust-proof assembly includes: a sliding block, a pulling block and an arc-shaped splint; the sliding blocks are provided in two pieces, and the two sliding blocks are separately slidably connected inside the two fixed blocks; the pulling blocks are provided in two pieces, and the two pulling blocks are respectively fixedly connected to the outside of the two sliding blocks; the arc-shaped splints are provided in two pieces, and the two arc-shaped splints are respectively fixedly connected to the inside of the two sliding blocks.
3. The aluminum slag separation device according to claim 2, characterized in that: The discharging dust-proof assembly also includes: a connecting rod, a transmission rack, a first transmission shaft and a transmission gear; the connecting rod is provided with two pieces, and the two connecting rods are respectively fixedly connected to the right sides of the two dragging blocks; the transmission rack is provided with two pieces, and the two transmission racks are respectively fixedly connected to the ends of the two connecting rods; the first transmission shaft is rotatably connected to the inside of the transmission box; the transmission gear is coaxially fixedly connected to the top of the first transmission shaft, and the transmission gear is respectively engaged with the two transmission racks.
4. The aluminum slag separation device according to claim 3, characterized in that: The discharging dust-proof component also includes: a limiting ratchet and a limiting pawl; the limiting ratchet is coaxially fixedly connected to the bottom of the first transmission shaft; the limiting pawl is rotatably connected to the bottom of the transmission box, and the limiting pawl is engaged with the limiting ratchet.
5. The aluminum slag separation device according to claim 4, characterized in that: The discharging dust-proof component also includes: a limit spring and a return spring; the rear end of the limit spring is fixedly connected to the right end of the limit pawl, and the front end of the limit spring is fixedly connected to the inside of the transmission box; the return spring is provided with two pieces, and the inner ends of the two return springs are respectively fixedly connected to the outer sides of the two arc-shaped splints, and the outer ends of the two return springs are respectively fixedly connected to the inner sides of the two pulling blocks.
6. The aluminum slag separation device according to claim 1, characterized in that: The feed dust-proof assembly includes: a baffle and a right-angle spring; the baffle is provided in two pieces, and the outer ends of the two baffles are respectively fixedly connected to the outer sides of the two outer connecting shafts; the right-angle springs are provided in two groups, and each group of the right-angle springs is provided with two pieces, and the two groups of the right-angle springs are respectively provided at the ends of the two connecting shafts.
Citation Information
Patent Citations
Cold aluminum ash screening device
CN209985729U