Pouring structure of pouring machine
By introducing electric heating tubes and a reciprocating screw system driven by a servo motor into the molten iron pouring machine, the problem of molten iron cooling and solidification was solved, effective heating and cleaning of the molten iron was achieved, and the degree of automation and material utilization of the equipment were improved.
Patent Information
- Application Number
- CN202422231163.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-11
AI Technical Summary
During use of existing molten iron pouring machines, molten iron drips into a collection box, cools, and solidifies, making cleaning more difficult and leading to material waste, which affects the quality of castings.
A pouring machine pouring structure is designed, which includes an electric heating tube and a reciprocating screw system driven by a servo motor to heat and clean the molten iron in the collection tank, keeping it in a liquid state and preventing it from solidifying.
Effectively prevent molten iron from solidifying, maintain fluidity, reduce cleaning workload, improve equipment automation, and avoid material waste and quality impact.
Smart Images

Figure CN223338350U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pouring machines, in particular to a pouring structure of a pouring machine. Background Art
[0002] A molten iron pouring machine is a device used to pour molten iron. It is primarily used to pour the molten iron into a mold of a specific shape. After the mold is shaped and cooled, it forms a casting of a specific shape. The pouring head is a key component of the molten iron pouring machine, used for discharging materials. It typically consists of a pouring pipe and an inlet pipe. The inlet pipe transports the molten iron to the pouring pipe, through which it is discharged.
[0003] At present, in the use of existing molten iron pouring machines, in order to prevent molten iron from dripping to the outside of the mold during pouring, resulting in a large amount of solidified iron filings accumulating around the equipment and increasing the difficulty of subsequent cleaning, a collection box is usually set under the pouring pipe to collect the dripping molten iron. However, in actual operation, the temperature of the molten iron will gradually decrease after falling into the collection box, eventually causing the molten iron to cool and solidify. Once the molten iron solidifies, it will firmly adhere to the collection box, increasing the difficulty of cleaning. At the same time, it is difficult to fully restore its original physical properties and fluidity by reheating, which may result in material waste and affect the quality of the final casting. Therefore, it is necessary to redesign a pouring structure of the pouring machine to address the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a pouring structure for a pouring machine.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A pouring structure of a pouring machine includes a fixed seat, a pouring pipe is installed on the outer wall of the fixed seat, and one end of the pouring pipe passes through the fixed seat body and extends to the outside of the other end, the side wall of the fixed seat is rotatably connected to a collection box, the outer wall of the collection box is L-shaped, a collection trough is provided at the upper end of the collection box, the pouring pipe mouth is located directly above the collection trough, a discharge trough is provided on the outer wall of the collection box, the discharge trough extends into the interior of the collection trough, a screw sleeve is slidably connected in the discharge trough, an electric heating pipe is fixedly connected to the outer wall of the screw sleeve, and a drive component for driving the screw sleeve to slide is installed in the discharge trough.
[0007] Preferably, the driving assembly includes a reciprocating screw rotatably connected to the inner wall of the collecting tank, and the screw sleeve is threadedly connected to the threaded section of the reciprocating screw.
[0008] Preferably, the inner wall of the collecting tank is fixedly connected to a limit rod, and the lead screw sleeve is slidably connected to the outer wall of the limit rod.
[0009] Preferably, a scraper is fixedly connected to the lower end surface of the screw sleeve, and the scraper is slidably connected to the bottom of the collecting tank.
[0010] Preferably, a slide groove is opened on the outer wall of the collection box, and the lower end of the fixed seat is rotatably connected to an electric telescopic rod. The telescopic end of the electric telescopic rod extends into the inside of the slide groove and is connected to the inner wall of the slide groove through a connecting rod. The telescopic end of the electric telescopic rod is rotatably connected to the connecting rod.
[0011] Preferably, a servo motor is fixedly connected to the outer wall of the collecting box, and the end of the output shaft of the servo motor is coaxially fixedly connected to the reciprocating screw.
[0012] The utility model has the following beneficial effects:
[0013] 1. The utility model sets an electric heating tube in the collection tank. When the molten iron drips into the collection box, the electric heating tube can continuously heat the molten iron in the collection tank and keep it in a liquid state. This not only prevents the rapid cooling and solidification of the raw materials, but also ensures their fluidity, facilitates subsequent processing or reuse, and avoids the problem of material waste and difficulty in cleaning caused by cooling and solidification of the raw materials.
[0014] 2. The utility model drives the reciprocating screw to rotate and the scraper to slide through a servo motor, which can scrape and clean the residual molten iron at the bottom of the collection tank while heating, preventing it from solidifying and accumulating at the bottom of the tank, reducing the workload of manual cleaning, and improving the degree of automation of the equipment, solving the tedious problem of difficult cleaning of solidified and accumulated residues in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a pouring structure of a pouring machine proposed in the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the structure of the collection box and electric telescopic rod and other components.
[0017] Figure 3 for Figure 2 Schematic diagram of the structure of the reciprocating screw, scraper, electric heating tube and other components.
[0018] In the figure: 1. Fixed seat; 2. Pouring pipe; 3. Collecting box; 4. Servo motor; 5. Discharge chute; 6. Collecting chute; 7. Slide; 8. Electric telescopic rod; 9. Reciprocating screw; 10. Limit rod; 11. Screw sleeve; 12. Scraper; 13. Electric heating tube. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Reference Figure 1-3 The outer wall of the collecting box 3 is provided with a collecting trough 6, and the outlet port of the collecting box 3 is provided with a collecting trough 6.
[0021] The driving assembly includes a reciprocating screw 9 rotatably connected to the inner wall of the collecting trough 6, a screw sleeve 11 threadedly connected to the threaded section of the reciprocating screw 9, a limit rod 10 fixedly connected to the inner wall of the collecting trough 6, the screw sleeve 11 is slidingly connected to the outer wall of the limit rod 10, and a scraper 12 is fixedly connected to the lower end face of the screw sleeve 11, and the scraper 12 is slidingly connected to the bottom of the collecting trough 6; with the help of the rotation of the reciprocating screw 9, the electric heating tube 13 and the scraper 12 can be driven to slide. While ensuring the effect of heating the molten iron, the scraper 12 can effectively clean the molten iron residue at the bottom of the collecting trough 6 to prevent accumulation and solidification.
[0022] A slide groove 7 is provided on the outer wall of the collecting box 3, and an electric telescopic rod 8 is rotatably connected to the lower end of the fixed seat 1. The telescopic end of the electric telescopic rod 8 extends to the inside of the slide groove 7 and is connected to the inner wall of the slide groove 7 through a connecting rod. The telescopic end of the electric telescopic rod 8 is rotatably connected to the connecting rod. A servo motor 4 is fixedly connected to the outer wall of the collecting box 3, and the end of the output shaft of the servo motor 4 is coaxially fixedly connected to the reciprocating screw 9; it should be noted that the set collection tank 6 is relatively small in volume, and the amount of molten iron remaining in the pouring tube 2 can cover the set electric heating tube 13 when it drips into its collection tank 6, so as to ensure its temperature.
[0023] In the present invention, the device is specifically used when: when the pouring machine stops pouring or replaces the mold, the molten iron remaining in the pouring pipe 2 will drip downward, and the collecting trough 6 can collect the dripping molten iron raw material to prevent the raw material from dripping outside the mold or around the equipment.
[0024] After the molten iron drips into the collecting box 3, the molten iron raw material cools down rapidly. At this time, the electric heating tube 13 installed on the outer wall of the screw sleeve 11 heats the molten iron in the collecting tank 6 to maintain its temperature and prevent it from solidifying. Through continuous heating, the molten iron raw material is maintained in a liquid state to ensure its fluidity, which is convenient for subsequent processing or reuse. The servo motor 4 drives the reciprocating screw 9 to rotate, driving the screw sleeve 11 to slide, and the scraper 12 fixedly connected to the lower end of the screw sleeve 11 will move accordingly to scrape and clean the molten iron at the bottom of the collecting tank 6. This operation not only ensures that the molten iron raw material in the collecting tank 6 can be fully heated, but also avoids the solidification accumulation of residual raw materials.
[0025] When the molten iron raw materials in the collecting trough 6 need to be discharged or reused, the telescopic end of the electric telescopic rod 8 is extended to drive the collecting box 3 to rotate around the connection point with the fixed seat 1, and the molten iron raw materials in the collecting trough 6 can be discharged through the discharge trough 5.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A pouring structure of a pouring machine, comprising a fixing seat (1), characterized in that: The outer wall of the fixed seat (1) is provided with a pouring pipe (2), and one end of the pouring pipe (2) passes through the fixed seat (1) body and extends to the outside of the other end. The side wall of the fixed seat (1) is rotatably connected to a collecting box (3), the outer wall of the collecting box (3) is L-shaped, the upper end of the collecting box (3) is provided with a collecting groove (6), the pipe mouth of the pouring pipe (2) is located directly above the collecting groove (6), the outer wall of the collecting box (3) is provided with a discharge groove (5), the discharge groove (5) passes through and extends to the inside of the collecting groove (6), a screw sleeve (11) is slidably connected in the discharge groove (5), the outer wall of the screw sleeve (11) is fixedly connected to an electric heating pipe (13), and a driving component for driving the screw sleeve (11) to slide is installed in the discharge groove (5).
2. A pouring machine pouring structure according to claim 1, characterized in that: The driving assembly comprises a reciprocating screw (9) rotatably connected to the inner wall of the collecting tank (6), and the screw sleeve (11) is threadedly connected to the threaded section of the reciprocating screw (9).
3. A pouring machine pouring structure according to claim 2, characterized in that: The inner wall of the collecting tank (6) is fixedly connected to a limiting rod (10), and the screw sleeve (11) is slidably connected to the outer wall of the limiting rod (10).
4. A pouring structure of a pouring machine according to claim 3, characterized in that: The lower end surface of the lead screw sleeve (11) is fixedly connected with a scraper (12), and the scraper (12) is slidably connected to the bottom of the collecting tank (6).
5. A pouring structure of a pouring machine according to claim 4, characterized in that: The outer wall of the collection box (3) is provided with a slide groove (7), and the lower end of the fixed seat (1) is rotatably connected to an electric telescopic rod (8), the telescopic end of the electric telescopic rod (8) extends into the interior of the slide groove (7) and is connected to the inner wall of the slide groove (7) through a connecting rod, and the telescopic end of the electric telescopic rod (8) is rotatably connected to the connecting rod.
6. A pouring structure of a pouring machine according to claim 5, characterized in that: The outer wall of the collection box (3) is fixedly connected to a servo motor (4), and the end of the output shaft of the servo motor (4) is coaxially fixedly connected to the reciprocating screw (9).