Recycling device for casting materials

By designing a recycling device for casting materials and using a combination of magnetic rods and motor-driven rotating plates, the problem of difficult separation of iron filings in casting sand was solved, and efficient recycling of casting materials was achieved.

CN223352865UActive Publication Date: 2025-09-19NINGXIA RONGLIXIN EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422788526.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

During the sand casting process, iron filings in the casting material are difficult to separate from the casting sand, making it difficult to recycle them.

Method used

A recycling device for casting materials was designed. Magnetic rods were used to stir the casting sand and absorb iron chips. The combination of a motor-driven rotating plate and magnetic rods was used to separate and collect the iron chips.

Benefits of technology

The effective separation of foundry sand and iron chips is achieved, which facilitates the disassembly and assembly of the magnetic rod and the collection of iron chips, and improves the recycling efficiency of iron chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recycling device for casting materials, which belongs to the technical field of casting, and comprises a box body, a mounting box is arranged on the box body, four limiting holes are arranged on the box body, a turntable is rotatably connected in the mounting box, four connecting rods are hinged on the turntable, and the four connecting rods are connected with the box body. A T-shaped limiting rod is hinged to the connecting rod, the T-shaped limiting rod is connected to the mounting box in a sliding mode, a tension spring is connected to the T-shaped limiting rod in a sleeving mode, a rotating circular plate is rotationally connected to one side of the mounting box, and four magnetic rods are fixedly connected to one side of the rotating circular plate. According to the cyclic utilization device for the casting material, the circular hole, the motor, the connecting rod, the T-shaped limiting rod, a tension spring and a limiting hole are arranged, casting sand is stirred through rotation of a magnetic rod, the magnetic rod can fully adsorb scrap iron in the casting sand, the magnetic rod can be conveniently disassembled and assembled, and therefore the scrap iron on the magnetic rod can be conveniently recycled.
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Description

Technical Field

[0001] The utility model belongs to the technical field of casting, in particular to a recycling device for casting materials. Background Art

[0002] Sand casting refers to a casting method that produces castings in sand molds. Steel, iron and most non-ferrous alloy castings can be obtained by sand casting. The molding materials used in sand casting are cheap and easy to obtain, and the molds are simple to manufacture. During sand casting, some iron filings in the casting material will fall into the casting sand. These iron filings are mixed with the casting sand and are difficult to recycle. Utility Model Content

[0003] In order to overcome the above defects, the utility model provides a recycling device for casting materials, which solves the problem that during sand casting, some iron filings in the casting material fall into the casting sand, and these iron filings are mixed with the casting sand, making them difficult to recycle.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a recycling device for casting materials, comprising a box body, a mounting box provided on the box body, four limiting holes opened on the box body, a turntable rotatably connected inside the mounting box, four connecting rods hinged on the turntable, a T-shaped limiting rod hinged on the connecting rod, and the T-shaped limiting rod slidably connected to the mounting box;

[0005] A tension spring is sleeved on the T-shaped limit rod, and a rotating circular plate is rotatably connected to one side of the installation box. Four magnetic rods are fixedly connected to one side of the rotating circular plate. A rotating plate is provided at one end of the four magnetic rods, and four circular holes are opened on the rotating plate. A motor is fixedly connected to the box body, and the output end of the motor is fixedly connected to the rotating plate.

[0006] As a further solution of the present invention: a feed hopper is fixedly connected to the box body, a handle is rotatably connected to the installation box, and the handle is fixed to the turntable through a rotating shaft.

[0007] As a further solution of the present invention: a protective shell is fixedly connected to one side of the box body, and the motor is arranged inside the protective shell.

[0008] As a further solution of the present invention: the rotating circular plate starts with two square grooves, and scrapers are slidably connected to the four magnetic rods.

[0009] As a further solution of the present invention: two fixing blocks are fixedly connected to one side of the scraper, and through holes are opened on the fixing blocks.

[0010] As a further solution of the present invention: the fixed block corresponds to the position of the square groove, and two screws are threadedly connected to the rotating circular plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The casting material recycling device is provided with a circular hole, a motor, a connecting rod, a T-shaped limit rod, a tension spring and a limit hole. When in use, the casting sand is poured into the box body from the feed hopper, and the motor is started to drive the rotating plate and the magnetic rod to rotate. The magnetic rod stirs the casting sand and absorbs the iron filings mixed in the casting sand. After the magnetic rod absorbs a certain amount of iron filings, the handle is held and turned. The handle drives the turntable to rotate. The turntable pulls the T-shaped limit rod through the connecting rod to move, so that the T-shaped limit rod is disengaged from the limit hole and the fixing of the installation box is released. At this time, the installation box, the rotating circular plate and The magnetic rod is taken out from the box body. When the magnetic rod needs to be installed on the rotating plate, the handle is turned to move the T-shaped limit rod and the T-shaped limit rod will stretch the tension spring. At this time, the magnetic rod is placed inside the box body, the magnetic rod is inserted into the round hole, and the handle is released. The tension spring is reset and pulls the T-shaped limit rod to move, so that the T-shaped limit rod is inserted into the limit hole, and the magnetic rod can be installed. The device stirs the casting sand through the rotation of the magnetic rod, so that the magnetic rod can fully absorb the iron filings in the casting sand, and it is convenient to disassemble and assemble the magnetic rod, thereby facilitating the recycling of the iron filings on the magnetic rod.

[0013] 2. The casting material recycling device is provided with a scraper, a fixing block, a through hole and a screw. When the magnetic rod is taken out, the screw is turned to make the screw disengage from the through hole. At this time, the scraper is slid to scrape off the iron chips on the magnetic rod. After scraping, the fixing block is inserted into the square groove, and the screw is turned to make the screw enter the through hole to fix the scraper. The scraper is slid to scrape off and collect the iron chips on the magnetic rod, thereby improving the collection efficiency of the iron chips on the magnetic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the cross-section of the box body of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the magnetic rod and the rotating plate being separated in the utility model;

[0017] Figure 4 This is a schematic structural diagram of the cross section of the installation box of the utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the scraper of the utility model;

[0019] Figure 6 It is a three-dimensional structural diagram of the box body of the utility model;

[0020] In the figure: 1. Box body; 2. Feed hopper; 3. Mounting box; 4. Handle; 5. Protective shell; 6. Motor; 7. Magnetic rod; 8. Rotating plate; 9. Round hole; 10. Turntable; 11. Connecting rod; 12. T-shaped limit rod; 13. Tension spring; 14. Rotating circular plate; 15. Square groove; 16. Scraper; 17. Fixed block; 18. Through hole; 19. Screw; 20. Limit hole. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] like Figure 1-6 As shown, the utility model provides a technical solution: a recycling device for casting materials, including a box body 1, a mounting box 3 is provided on the box body 1, four limiting holes 20 are opened on the box body 1, and a turntable 10 is rotatably connected inside the mounting box 3. Four connecting rods 11 are hinged on the turntable 10, and a feed hopper 2 is fixedly connected to the box body 1. Because the feed hopper 2 is funnel-shaped and has a larger opening, it is convenient to pour casting sand from the feed hopper 2 into the box body 1, reducing the difficulty of operation. A handle 4 is rotatably connected to the mounting box 3. Because the handle 4 is provided, the handle 4 provides a gripping point, which is convenient for people to grip the handle 4 to rotate the turntable 10, thereby improving the convenience of operation. Because the handle 4 is designed with an arc surface, when people grip the handle 4, the arc surface of the handle 4 can fit the palm of the people, thereby improving the comfort of operation. The handle 4 is fixed to the turntable 10 through a rotating shaft.

[0023] A T-shaped limit rod 12 is hinged on the connecting rod 11, and the T-shaped limit rod 12 is slidably connected to the installation box 3. A tension spring 13 is sleeved on the T-shaped limit rod 12. A rotating circular plate 14 is rotatably connected to one side of the installation box 3. Four magnetic rods 7 are fixedly connected to one side of the rotating circular plate 14. There are two square grooves 15 on the rotating circular plate 14, and scrapers 16 are slidably connected to the four magnetic rods 7.

[0024] A rotating plate 8 is provided at one end of the four magnetic rods 7, and four circular holes 9 are opened on the rotating plate 8. A motor 6 is fixedly connected to the box body 1, and a protective shell 5 is fixedly connected to one side of the box body 1. Because of the provision of the protective shell 5, the protective shell 5 can protect the motor 6 to prevent foreign objects from hitting the motor 6 and causing damage to the motor 6. The protection is good, and the motor 6 is arranged inside the protective shell 5.

[0025] The output end of the motor 6 is fixedly connected to the rotating plate 8. Two fixed blocks 17 are fixedly connected to one side of the scraper 16. A through hole 18 is opened on the fixed block 17. The position of the fixed block 17 corresponds to the position of the square groove 15. Two screws 19 are threadedly connected to the rotating circular plate 14.

[0026] The working principle of this utility model is:

[0027] When in use, pour the casting sand from the feed hopper 2 into the box body 1, start the motor 6 to drive the rotating plate 8 and the magnetic rod 7 to rotate, the magnetic rod 7 stirs the casting sand, and the magnetic rod 7 absorbs the iron filings mixed in the casting sand. When the magnetic rod 7 absorbs a certain amount of iron filings, hold and turn the handle 4, the handle 4 drives the turntable 10 to rotate, and the turntable 10 pulls the T-shaped limit rod 12 to move through the connecting rod 11, so that the T-shaped limit rod 12 is disengaged from the limit hole 20, and the fixation of the installation box 3 is released. At this time, the installation box 3, the rotating circular plate 14 and the magnetic rod 7 are taken out from the box body 1. When the magnetic rod 7 needs to be installed on the rotating plate 8, the handle 4 is turned to move the T-shaped limit rod 12 and the T-shaped limit rod 12 will stretch the tension spring 13. At this time, the magnetic rod 7 is placed inside the box body 1, and the magnetic rod 7 is inserted into the circular hole 9. The handle 4 is released, and the tension spring 13 is reset and pulls the T-shaped limit rod 12 to move, so that the T-shaped limit rod 12 is inserted into the limiting hole 20, and the magnetic rod 7 can be installed.

[0028] When the magnetic rod 7 is taken out, the screw 19 is turned so that the screw 19 is disengaged from the through hole 18. At this time, the sliding scraper 16 scrapes off the iron filings on the magnetic rod 7. After scraping, the fixing block 17 is inserted into the square groove 15, and the screw 19 is turned so that the screw 19 enters the through hole 18 to fix the scraper 16.

[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0030] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A casting material recycling device, comprising a box body (1), characterized in that: The box body (1) is provided with a mounting box (3), the box body (1) is provided with four limiting holes (20), the mounting box (3) is rotatably connected to a turntable (10), the turntable (10) is hinged with four connecting rods (11), the connecting rods (11) are hinged with T-shaped limiting rods (12), and the T-shaped limiting rods (12) are slidably connected to the mounting box (3); A tension spring (13) is sleeved on the T-shaped limiting rod (12); a rotating circular plate (14) is rotatably connected to one side of the installation box (3); four magnetic rods (7) are fixedly connected to one side of the rotating circular plate (14); a rotating plate (8) is provided at one end of the four magnetic rods (7); four circular holes (9) are provided on the rotating plate (8); a motor (6) is fixedly connected to the box body (1); and an output end of the motor (6) is fixedly connected to the rotating plate (8).

2. The casting material recycling device according to claim 1, characterized in that: The box body (1) is fixedly connected to a feed hopper (2), and the installation box (3) is rotatably connected to a handle (4), and the handle (4) is fixed to the turntable (10) via a rotating shaft.

3. The casting material recycling device according to claim 1, characterized in that: A protective shell (5) is fixedly connected to one side of the box body (1), and the motor (6) is arranged inside the protective shell (5).

4. The casting material recycling device according to claim 1, characterized in that: The rotating circular plate (14) is provided with two square grooves (15) at the beginning, and the four magnetic rods (7) are slidably connected with scrapers (16).

5. The casting material recycling device according to claim 4, characterized in that: Two fixing blocks (17) are fixedly connected to one side of the scraper (16), and a through hole (18) is provided on the fixing block (17).

6. The casting material recycling device according to claim 5, characterized in that: The fixed block (17) corresponds to the position of the square groove (15), and two screws (19) are threadedly connected to the rotating circular plate (14).