Sand box tool for molding lining plate of vertical mill

Abstract

The utility model discloses a sand box tool for vertical mill lining plate modeling, and relates to the technical field of vertical mill lining plate modeling. The sand box tool for molding the vertical mill lining plate comprises a lower sand box, a positioning mechanism and a vibration mechanism, and an upper sand box is arranged at the top of the lower sand box; the positioning mechanisms are arranged on the front side and the rear side of the lower sand box and comprise fixing blocks, limiting openings and U-shaped plates, the front side and the rear side of the lower sand box are fixedly connected with the U-shaped plates correspondingly, the fixing blocks are fixedly installed on the front side and the rear side of the upper sand box correspondingly, and the bottoms of the fixing blocks penetrate through the interiors of the U-shaped plates; the front sides of the two sets of fixing blocks are each provided with a set of limiting openings. The vibrating mechanism is arranged at the top of the upper sand box and comprises a small motor and a rotating rod, and the small motor is fixedly mounted at the top of the upper sand box. And the device continuously vibrates, so that the formed lining plate is separated from the interior of the sand box, the lining plate is conveniently and quickly taken out, the operation difficulty of workers is reduced, and the processing efficiency of the lining plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical mill liner molding, in particular to a sand box tooling for vertical mill liner molding. Background Art

[0002] Chinese patent document CN219703423U discloses a special flask for furnace mouth liners. The flask comprises a main body, which is composed of an upper flask, a lower flask, and a dummy mold. A lower flask is disposed below the upper flask, and a dummy mold is disposed within the lower flask. The upper flask comprises an upper box, a baffle, and an upper suspension shaft, wherein the baffle is disposed within the upper box, and an upper suspension shaft is disposed outside the upper box. The lower flask comprises a lower box and a lower suspension shaft. After being put into use, this utility model, in resin sand sand casting as an example, has reduced the amount of quartz sand used per ton of casting by 35%, reduced the sand-to-iron ratio to 5.63:1, reduced resin sand consumption by 30%, and reduced curing agent use by 32%, resulting in a cost savings of 1,013 yuan per ton and an improvement in labor efficiency by over 40%. The mechanical properties of the castings have not been reduced, and surface defects, particularly porosity, have essentially disappeared.

[0003] When the above-mentioned special sand box for furnace mouth lining is used, the liner is easily adhered to the inside of the sand box after cooling and forming, which makes it difficult to remove it quickly, increases the operating difficulty of the staff, and reduces the processing efficiency of the liner. Utility Model Content

[0004] The purpose of the utility model is to provide a sand box tooling for vertical mill liner molding, which can solve the problem that when the above-mentioned special sand box for furnace mouth liner is used, the liner is easily adhered to the inside of the sand box after cooling and molding, making it inconvenient to remove it quickly, increasing the operation difficulty of the staff and reducing the processing efficiency of the liner.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand box tooling for vertical mill liner molding, comprising a lower sand box, a positioning mechanism and a vibration mechanism, an upper sand box is arranged on the top of the lower sand box; the positioning mechanism is arranged at the front and rear sides of the lower sand box, the positioning mechanism comprises a fixed block, a limiting opening and a U-shaped plate, the front and rear sides of the lower sand box are respectively fixedly connected to a group of U-shaped plates, the front and rear sides of the upper sand box are respectively fixedly installed with a group of fixed blocks, the bottom of the fixed block passes through the interior of the U-shaped plate, and a group of limiting openings are respectively opened on the front sides of the two groups of fixed blocks; the vibration mechanism is arranged at the top of the upper sand box, the vibration mechanism comprises a small motor and a rotating rod, a small motor is fixedly installed on the top of the upper sand box, and the output shaft of the small motor is fixedly connected to one end of the rotating rod.

[0006] Preferably, the positioning mechanism also includes a threaded rod and an auxiliary knob. The interiors of the two groups of U-shaped plates are respectively threadedly connected to the outer walls of a group of threaded rods. An auxiliary knob is fixedly installed on one end of the threaded rod, and the other end of the threaded rod extends to the interior of the limit port, so that the lower sand box and the upper sand box always remain tightly combined during the liquid injection process, preventing the liner raw liquid from flowing into the gap between the lower sand box and the upper sand box, thereby improving the quality and appearance of the finished liner product.

[0007] Preferably, the vibration mechanism also includes a circular block and a rubber bump. The outer wall of the rotating rod is fixedly connected to the inside of the circular block. The outer wall of the circular block is fixedly installed with multiple groups of annularly distributed rubber bumps, so that the device continuously vibrates, so that the formed liner is separated from the inside of the sand box, which is convenient for quick removal, reduces the operating difficulty of the staff, and improves the processing efficiency of the liner.

[0008] Preferably, the inner bottom of the limiting opening is provided with an upwardly inclined slope.

[0009] Preferably, a guide opening is provided on the top of the lower flask, and a plurality of connecting rods are fixedly mounted on the bottom of the upper flask, with one end of the connecting rod extending to the inside of the guide opening.

[0010] Preferably, a set of lifting handles are fixedly mounted on the front and rear sides of the upper sand box respectively.

[0011] Preferably, corresponding liquid injection ports are provided on one side of the lower flask and one side of the upper flask.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The sand box tooling for the vertical mill liner molding uses a fixed block, a limit port, a U-shaped plate, a threaded rod and an auxiliary knob to keep the lower sand box and the upper sand box tightly combined during the liquid injection process, thereby preventing the liner raw liquid from flowing into the gap between the lower sand box and the upper sand box, thereby improving the quality and appearance of the finished liner.

[0014] (2) The vertical mill liner molding sand box tooling uses a small motor, a rotating rod, a round block, and a rubber bump to make the device continuously vibrate, so that the formed liner is separated from the inside of the sand box, which is convenient for quick removal, reduces the operating difficulty of the staff, and improves the processing efficiency of the liner. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2This is a schematic diagram of the three-dimensional structure of the upper sand box of the present utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the lower sand box of the present utility model;

[0019] Figure 4 It is an enlarged view of part A of the present utility model.

[0020] Figure numerals: 1. Lower sand box; 2. Upper sand box; 3. Positioning mechanism; 301. Fixed block; 302. Limiting port; 303. U-shaped plate; 304. Threaded rod; 305. Auxiliary knob; 4. Vibrating mechanism; 401. Small motor; 402. Rotating rod; 403. Round block; 404. Rubber bump; 5. Liquid filling port; 6. Lifting handle; 7. Guide port; 8. Connecting rod. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: a sand box tooling for vertical mill liner molding, comprising a lower sand box 1, a positioning mechanism 3 and a vibration mechanism 4. An upper sand box 2 is provided on the top of the lower sand box 1; the positioning mechanism 3 is arranged on the front and rear sides of the lower sand box 1, the positioning mechanism 3 comprises a fixed block 301, a limiting opening 302 and a U-shaped plate 303, the front and rear sides of the lower sand box 1 are respectively fixedly connected with a group of U-shaped plates 303, and the front and rear sides of the upper sand box 2 are respectively fixedly installed with a group of fixed blocks 301, the bottom of the fixed block 301 passes through the interior of the U-shaped plate 303, and the front sides of the two groups of fixed blocks 301 are respectively opened A group of limit openings 302; a vibration mechanism 4 is arranged on the top of the upper sand box 2, and the vibration mechanism 4 includes a small motor 401 and a rotating rod 402. The small motor 401 is fixedly installed on the top of the upper sand box 2, and the output shaft of the small motor 401 is fixedly connected to one end of the rotating rod 402; a guide opening 7 is provided on the top of the lower sand box 1, and a plurality of connecting rods 8 are fixedly installed on the bottom of the upper sand box 2, and one end of the connecting rod 8 extends to the inside of the guide opening 7; a group of lifting handles 6 are fixedly installed on the front and rear sides of the upper sand box 2 respectively; corresponding liquid injection ports 5 are provided on one side of the lower sand box 1 and one side of the upper sand box 2.

[0023] Secondly, the positioning mechanism 3 also includes a threaded rod 304 and an auxiliary knob 305. The interior of the two groups of U-shaped plates 303 are respectively threadedly connected to the outer wall of a group of threaded rods 304. One end of the threaded rod 304 is fixedly installed with an auxiliary knob 305, and the other end of the threaded rod 304 extends to the interior of the limiting opening 302. The inner bottom of the limiting opening 302 is provided with an upward inclined surface, so that the lower sand box 1 and the upper sand box 2 always remain tightly combined during the liquid injection process, avoiding the lining plate raw liquid from flowing into the gap between the lower sand box 1 and the upper sand box 2, thereby improving the quality and appearance of the finished lining plate.

[0024] Furthermore, the vibration mechanism 4 also includes a circular block 403 and a rubber protrusion 404. The outer wall of the rotating rod 402 is fixedly connected to the interior of the circular block 403. The outer wall of the circular block 403 is fixedly installed with multiple groups of annularly distributed rubber protrusions, so that the device continuously vibrates, so that the formed liner is separated from the inside of the sand box, which is convenient for quick removal, reduces the operating difficulty of the staff, and improves the processing efficiency of the liner.

[0025] Working principle: When using the device, hold the lifting handle 6 to lift the upper sand box 2, align the connecting rod 8 with the guide port 7 and insert it, and at the same time make the fixed block 301 pass through the inside of the U-shaped plate 303, and rotate the threaded rod 304 through the auxiliary knob 305, so that one end of the threaded rod 304 is inserted into the limit port 302 and slides with the inclined surface by friction, and a downward force is applied to the upper sand box 2 to limit the fixed block 301, so that the lower sand box 1 and the upper sand box 2 are tightly combined, and then the lower sand box 1 and the upper sand box 2 are lowered through the injection port 5. The space formed between the two is injected with liner stock liquid, and after it is cooled and formed, the threaded rod 304 is rotated to move it out of the limit opening 302, and the limit on the fixed block 301 is cancelled. The small motor 401 is turned on to drive the rotating rod 402 to rotate, and the circular block 403 is driven to rotate, and then the rubber protrusion 404 is driven to continuously hit the top of the upper sand box 2, so that the whole device vibrates, and the formed vertical mill liner is separated from the lower sand box 1 and the upper sand box 2. Then the upper sand box 2 is removed and the liner can be taken out.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. The sand box tooling for vertical mill liner molding is characterized by: include: A lower flask (1), with an upper flask (2) disposed on top of the lower flask (1); A positioning mechanism (3) is provided on the front and rear sides of the lower flask (1), and the positioning mechanism (3) includes a fixed block (301), a limiting opening (302) and a U-shaped plate (303). The front and rear sides of the lower flask (1) are respectively fixedly connected to a group of U-shaped plates (303). The front and rear sides of the upper flask (2) are respectively fixedly installed with a group of fixed blocks (301). The bottom of the fixed block (301) passes through the interior of the U-shaped plate (303). The front sides of the two groups of fixed blocks (301) are respectively provided with a group of limiting openings (302). The vibration mechanism (4) is arranged on the top of the upper sand box (2). The vibration mechanism (4) includes a small motor (401) and a rotating rod (402). The small motor (401) is fixedly installed on the top of the upper sand box (2). The output shaft of the small motor (401) is fixedly connected to one end of the rotating rod (402).

2. The sand box tooling for vertical mill liner molding according to claim 1 is characterized in that: The positioning mechanism (3) further comprises a threaded rod (304) and an auxiliary knob (305); the interiors of the two sets of U-shaped plates (303) are respectively threadedly connected to the outer wall of a set of threaded rods (304); one end of the threaded rod (304) is fixedly mounted with the auxiliary knob (305); and the other end of the threaded rod (304) extends to the interior of the limiting opening (302).

3. The sand box tooling for vertical mill liner molding according to claim 2 is characterized in that: The vibration mechanism (4) further comprises a circular block (403) and rubber bumps (404); the outer wall of the rotating rod (402) is fixedly connected to the interior of the circular block (403); and the outer wall of the circular block (403) is fixedly mounted with a plurality of groups of annularly distributed rubber bumps.

4. The sand box tooling for vertical mill liner molding according to claim 3 is characterized in that: The inner bottom of the limiting opening (302) is provided with an upwardly inclined slope.

5. The sand box tooling for vertical mill liner molding according to claim 4 is characterized in that: The top of the lower sand box (1) is provided with a guide opening (7), and the bottom of the upper sand box (2) is fixedly installed with multiple groups of connecting rods (8), one end of the connecting rod (8) extends to the inside of the guide opening (7).

6. The sand box tooling for vertical mill liner molding according to claim 5, characterized in that: A set of lifting handles (6) are fixedly mounted on the front and rear sides of the upper sand box (2).

7. The sand box tooling for vertical mill liner molding according to claim 6, characterized in that: One side of the lower flask (1) and one side of the upper flask (2) are both provided with corresponding liquid injection ports (5).

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