Casting device for tin bar processing

By combining the design of the casting and melting mechanisms, the problems of low melting efficiency and flow control of molten tin in tin bar processing are solved, realizing efficient and precise casting and stable supply of tin bars, improving the quality and production efficiency of tin bars, and reducing maintenance costs.

CN120940628APending Publication Date: 2025-11-14SHENZHEN YIJINHUI METAL TIN PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511101130.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

Existing solder bar processing equipment suffers from low solder melting efficiency, difficulty in controlling flow rate and velocity, resulting in low dimensional accuracy of solder bars, unstable quality, uneven cooling rate affecting physical properties, inconvenient cleaning and maintenance, and increased production costs.

Method used

The design combines a casting mechanism and a melting mechanism, including components such as a heightening rod, operating platform, hydraulic rod, guide rod, mold, motor, screw, and heating wire, to achieve precise casting and efficient melting of molten tin. The support structure enhances stability, control valves and regulating valves precisely control flow rate and velocity, and repeaters ensure a stable power supply.

Benefits of technology

It improves the efficiency and quality of solder bar processing, reduces production costs, facilitates maintenance, ensures a stable supply of molten solder, and enhances the physical properties and service life of solder bars.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120940628A_ABST
    Figure CN120940628A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of tin bar processing, and discloses a casting device for tin bar processing, which comprises a bottom plate, one side of the bottom plate is provided with a casting mechanism, the casting mechanism comprises a heightening rod, one side of the heightening rod is fixedly connected with the bottom plate, and one side of the heightening rod is fixedly connected with an operation table. One side of the bottom plate is fixedly connected with four supporting legs, one side of each supporting leg is fixedly connected with an anti-skid pad, one side of the bottom plate is fixedly connected with a fixing ring, one side of the fixing ring is fixedly connected with a first hydraulic rod, one end of the first hydraulic rod is fixedly connected with an outer frame, and the other end of the first hydraulic rod is fixedly connected with a second hydraulic rod. One side of the outer frame is fixedly connected with two guide rods, the arc surfaces of the two guide rods are connected with the bottom plate in a penetrating mode, and the inner surface of the outer frame is fixedly connected with a mold. In the prior art, the cooling speed of a tin bar is not uniform, internal stress is easily generated by the tin bar, and the physical property and the service life of the tin bar are influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of tin bar processing technology, and more particularly to a casting apparatus for tin bar processing. Background Technology

[0002] The casting device for high-purity solder bars involves injecting high-purity molten solder into the forming tank of the device. The high-purity solder is shaped by the forming tank on the forming plate and then cooled to form a high-purity solder bar. When all the forming tanks on the forming plate are filled with molten solder, the worker will replace the forming plate and continue casting the molten solder. However, replacing the forming plate wastes casting time and reduces the efficiency of solder bar forming.

[0003] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: Traditional tin bar casting devices usually have the following problems when in use: the melting efficiency of molten tin is low, and it is impossible to quickly melt the tin raw material into a liquid state that meets the casting requirements; during the casting process, the flow rate and velocity of molten tin are difficult to control precisely, resulting in low dimensional accuracy and unstable quality of the cast tin bars. Summary of the Invention

[0004] The technical problem to be solved by the present invention is that the existing technology has the disadvantage of uneven cooling rate of solder bars, which easily causes internal stress in the solder bars, affecting their physical properties and service life. Traditional devices are also inconvenient in terms of cleaning and maintenance, increasing the labor and time costs in the production process. Therefore, we propose a casting device for solder bar processing.

[0005] To achieve the above objectives, this application adopts the following technical solution: a casting device for tin bar processing, comprising a base plate, a casting mechanism on one side of the base plate, the casting mechanism including a lifting rod, one side of the lifting rod being fixedly connected to the base plate, an operating table being fixedly connected to one side of the lifting rod, four legs being fixedly connected to one side of the base plate, anti-slip pads being fixedly connected to one side of each of the four legs, a fixing ring being fixedly connected to one side of the base plate, a first hydraulic rod being fixedly connected to one side of the fixing ring, one end of the first hydraulic rod being fixedly connected to an outer frame, two guide rods being fixedly connected to one side of the outer frame, the arc surfaces of the two guide rods being interlocked with the base plate, and a mold being fixedly connected to the inner surface of the outer frame.

[0006] Preferably, two connecting pipes are fixedly connected to one side of the outer frame, and a collection box is fixedly connected to one end of the two connecting pipes. The surface of the collection box is interlocked with the bottom plate. Two fixing brackets are fixedly connected to one side of the collection box. One side of the two fixing brackets is fixedly connected to the bottom plate. A control valve is fixedly connected to one side of the collection box, and a discharge pipe is fixedly connected to the inner surface of the control valve.

[0007] Preferably, four brackets are fixedly connected to one side of the base plate, a fixed frame is fixedly connected to one side of the four brackets, and a support plate is fixedly connected to the inner surface of the fixed frame.

[0008] Preferably, two connecting blocks are fixedly connected to one side of the frame, and a fixing plate is fixedly connected to one side of each connecting block. A motor is fixedly connected to one side of the fixing plate, and a screw is fixedly connected to the output end of the motor. A limit ring is fixedly connected to one end of the screw.

[0009] Preferably, a second hydraulic rod is interwoven with the surface of the support plate, a drive plate is fixedly connected to one end of the second hydraulic rod, one side surface of the drive plate is threadedly connected to the screw, two feed pipes are interwoven with the surface of the drive plate, the arc surface of the feed pipes is interwoven with the support plate, a storage box is fixedly connected to one end of the feed pipes, and an addition hole is fixedly connected to one side of the storage box.

[0010] Preferably, a melting mechanism is provided on one side of the base plate. The melting mechanism includes two support plates, one side of the base plate is fixedly connected to the two support plates, one side of the carrier plate is fixedly connected to the two support plates, one side of the carrier plate is fixedly connected to a protective shell, one side of the protective shell is fixedly connected to a cover plate, one side of the carrier plate is fixedly connected to a melting box, several heating wires are fixedly connected to the surface of the melting box, and two regulating valves are fixedly connected to one side of the melting box. One end of the regulating valve is fixedly connected to a conveying pipe, and one end of the conveying pipe is fixedly connected to the feed pipe.

[0011] Preferably, two repeaters are fixedly connected to one side of the base plate, and a cable is fixedly connected to one side of the repeater, with one end of the cable fixedly connected to the heating wire.

[0012] The technical effects and advantages of this invention are as follows:

[0013] In this invention, the casting mechanism, with its combination of a heightening rod and operating platform for easy operation, and anti-slip pads on the support legs enhancing stability, utilizes a first hydraulic rod to lift and lower the mold, working in conjunction with a guide rod to ensure precise casting. Connecting pipes, a collection box, and a control valve allow for the recovery of excess material, reducing waste. A bracket, a fixed frame, and a support plate provide stable support. A motor and screw enable precise drive, while a second hydraulic rod and related components ensure smooth material feeding. Overall, this design improves casting efficiency and quality, reduces costs, and facilitates maintenance.

[0014] In this invention, the melting mechanism, support plate, and carrier plate provide stable support, while the protective shell and cover plate ensure safe operation. Heating wires installed outside the melting tank efficiently heat the tin raw material, achieving rapid melting. The combination of regulating valves and conveying pipes precisely controls the molten tin delivery volume and flow rate, ensuring stable feeding. Repeaters and cables ensure stable power supply to the heating wires, guaranteeing continuous melting. Overall, this improves melting efficiency and stability, laying a solid foundation for subsequent casting processes and reducing the risk of production failures. Attached Figure Description

[0015] The disclosure of this invention is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this invention. In the drawings, the same reference numerals are used to refer to the same parts:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the casting mechanism in this invention;

[0018] Figure 3 This is a schematic diagram of the structure of the first hydraulic rod of the casting mechanism in this invention;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing frame of the casting mechanism in this invention;

[0020] Figure 5 This is a schematic diagram of the melting mechanism in this invention;

[0021] Figure 6 This is a schematic diagram of the heating wire in the melting mechanism of the present invention.

[0022] Legend: 1. Base plate; 2. Casting mechanism; 201. Heightening rod; 202. Operating platform; 203. Fixing ring; 204. First hydraulic rod; 205. Outer frame; 206. Guide rod; 207. Mold; 208. Connecting pipe; 209. Collection box; 210. Fixing frame; 211. Control valve; 212. Discharge pipe; 213. Support; 214. Fixing frame; 215. Support plate; 216. Connecting block; 217. Fixing plate; 218. 1. Motor; 219. Screw; 220. Limiting ring; 221. Second hydraulic rod; 222. Drive plate; 223. Feed pipe; 224. Storage box; 225. Adding hole; 3. Melting mechanism; 301. Support plate; 302. Carrier plate; 303. Protective shell; 304. Cover plate; 305. Melting box; 306. Regulating valve; 307. Conveying pipe; 308. Heating wire; 309. Cable; 310. Repeater; 4. Support leg; 5. Anti-slip mat. Detailed Implementation

[0023] It is readily understood that, based on the technical solution of this invention, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of the invention. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative examples of the technical solution of this invention and should not be considered as the entirety of the invention or as limitations or restrictions on the technical solution of this invention.

[0024] Reference Figures 1-6As shown, the present invention provides a technical solution: a casting device for tin bar processing, comprising a base plate 1, a casting mechanism 2 provided on one side of the base plate 1, the casting mechanism 2 including a lifting rod 201, one side of the lifting rod 201 being fixedly connected to the base plate 1, an operating platform 202 being fixedly connected to one side of the lifting rod 201, four support legs 4 being fixedly connected to one side of the base plate 1, anti-slip pads 5 being fixedly connected to one side of each of the four support legs 4, a fixing ring 203 being fixedly connected to one side of the base plate 1, a first hydraulic rod 204 being fixedly connected to one side of the fixing ring 203, one end of the first hydraulic rod 204 being connected to the outer frame 20 5. Fixed connection: Two guide rods 206 are fixedly connected to one side of the outer frame 205. The arc surfaces of the two guide rods 206 are interlocked with the base plate 1. The mold 207 is fixedly connected to the inner surface of the outer frame 205. The base plate 1 is equipped with support legs 4 and anti-slip pads 5 to enhance the stability of the device and adapt to different working sites. The design of the extension rod 201 and the operating table 202 is ergonomic and facilitates the casting operation for the operator. The first hydraulic rod 204, in conjunction with the guide rods 206, can precisely control the lifting of the outer frame 205 and the mold 207 to ensure accurate casting position and improve casting accuracy and efficiency.

[0025] Reference Figure 2 As shown in this embodiment: two connecting pipes 208 are fixedly connected to one side of the outer frame 205, and a collection box 209 is fixedly connected to one end of the two connecting pipes 208. The surface of the collection box 209 is interlocked with the bottom plate 1. Two fixing brackets 210 are fixedly connected to one side of the collection box 209. One side of the two fixing brackets 210 is fixedly connected to the bottom plate 1. A control valve 211 is fixedly connected to one side of the collection box 209. A discharge pipe 212 is fixedly connected to the inner surface of the control valve 211. The connecting pipes 208 of the outer frame 205 cooperate with the collection box 209 to collect the residual material in the casting process in a timely manner, reducing raw material waste. The fixing brackets 210 stably support the collection box 209. The control valve 211 and the discharge pipe 212 facilitate the control of residual material discharge, making it convenient to centrally process residual material, while maintaining a clean working environment and reducing cleaning costs.

[0026] Reference Figure 4 As shown in this embodiment: four brackets 213 are fixedly connected to one side of the base plate 1, and a fixed frame 214 is fixedly connected to one side of the four brackets 213. A support plate 215 is fixedly connected to the inner surface of the fixed frame 214. The brackets 213, fixed frame 214 and support plate 215 on the base plate 1 form a stable support structure, which provides reliable load-bearing for the upper components, ensures the stable operation of transmission components such as motor 218 and screw 219 and the feeding system, enhances the overall rigidity of the device, and reduces shaking and vibration during operation.

[0027] Reference Figure 4As shown in this embodiment: two connecting blocks 216 are fixedly connected to one side of the frame, and a fixing plate 217 is fixedly connected to one side of each connecting block 216. A motor 218 is fixedly connected to one side of the fixing plate 217, and a screw 219 is fixedly connected to one output end of the motor 218. A limit ring 220 is fixedly connected to one end of the screw 219. The motor 218 drives the screw 219 to rotate, and the limit ring 220 cooperates to achieve precise transmission, providing stable power to the drive plate 222. The moving distance and speed of the drive plate 222 can be precisely controlled, thereby precisely controlling the feeding operation of the feed pipe 223 and meeting the requirements of different casting processes for feeding amount and feeding speed.

[0028] Reference Figure 4 As shown in this embodiment: a second hydraulic rod 221 is inserted and connected to the surface of the support plate 215. One end of the second hydraulic rod 221 is fixedly connected to a drive plate 222. One side surface of the drive plate 222 is threadedly connected to a screw 219. Two feed pipes 223 are inserted and connected to the surface of the drive plate 222. The arc surface of the feed pipes 223 is inserted and connected to the support plate 215. One end of the feed pipes 223 is fixedly connected to a storage box 224. One side of the storage box 224 is fixedly connected to an addition hole 225. The second hydraulic rod 221 pushes the drive plate 222, which, combined with the screw 219, drives the feed pipes 223 to move up and down precisely, achieving quantitative and stable feeding. The storage box 224 and the addition hole 225 facilitate the replenishment of raw materials, ensuring continuous casting operations and avoiding production interruptions due to insufficient raw materials.

[0029] Reference Figure 5 As shown in this embodiment: a melting mechanism 3 is provided on one side of the base plate 1. The melting mechanism 3 includes two support plates 301, one side of the two support plates 301 is fixedly connected to the base plate 1, one side of the two support plates 301 is fixedly connected to a carrier plate 302, one side of the carrier plate 302 is fixedly connected to a protective shell 303, one side of the protective shell 303 is fixedly connected to a cover plate 304, one side of the carrier plate 302 is fixedly connected to a melting box 305, and a plurality of heating wires 308 are fixedly connected to the surface of the melting box 305. Two regulating valves 306 are fixedly connected to one side of the melting box 305. One end of the regulating valve 306 is fixedly connected to a conveying pipe 307, and one end of the conveying pipe 307 is fixedly connected to the feed pipe 223. The heating wire 308 outside the melting box 305 provides uniform and efficient heating to quickly melt the tin raw material. The regulating valve 306 and the conveying pipe 307 can flexibly control the amount and flow rate of molten tin, and are precisely connected to the feed pipe 223 to ensure a stable supply of molten tin during the casting process and improve the smoothness of the connection between the melting and casting processes.

[0030] Reference Figure 6As shown in this embodiment: two repeaters 310 are fixedly connected to one side of the base plate 1, and a cable 309 is fixedly connected to one side of the repeater 310. One end of the cable 309 is fixedly connected to the heating wire 308. The repeater 310 and the cable 309 form a stable power supply system to ensure that the heating wire 308 receives power continuously and stably, maintains the constant temperature of the melting box 305, avoids the impact of power fluctuations on the melting effect of tin raw materials, ensures the stable progress of the melting operation, and provides stable quality molten tin for subsequent casting.

[0031] Working principle: The user puts tin raw material into the melting box 305 through the addition hole 225 in the melting box 305. The repeater 310 and the cable 309 supply power to the heating wire 308 on the surface of the melting box 305. The heating wire 308 generates heat to melt the tin raw material. The regulating valve 306 can control the amount of molten tin flowing out through the conveying pipe 307 after melting, so that the molten tin flows into the feed pipe 223. In the feeding stage, the motor 218 starts and drives the screw 219 to rotate. Since the drive plate 222 is threadedly connected to the screw 219, with the assistance of the second hydraulic rod 221, the drive plate 222 moves along the screw 219, thereby accurately controlling the position and feeding speed of the feed pipe 223, and stably conveying the molten tin to the casting mechanism 2. During casting, the first hydraulic rod 204 drives the outer frame 205 along the... The guide rod 206 moves up and down to adjust the mold 207 to the appropriate casting position. The molten solder enters the mold 207 inside the outer frame 205 from the feed pipe 223 for casting. The bottom of the outer frame 205 is designed with an inclination, which, together with the strip-shaped casting hole, allows the molten solder to flow out smoothly under the action of gravity. The excess material generated during the casting process flows into the collection box 209 through the connecting pipe 208 on one side of the outer frame 205. The fixing frame 210 ensures that the collection box 209 is stable. After collection is completed, the control valve 211 is opened, and the excess material is discharged through the discharge pipe 212. The entire device, through the coordinated operation of its components, realizes an automated and precise production process for solder bars from raw material melting to casting and excess material recycling. This effectively improves the efficiency and quality of solder bar processing, while also facilitating cleaning and maintenance and reducing production costs.

[0032] The technical scope of this invention is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this invention, and all such modifications and variations should fall within the protection scope of this invention.

Claims

1. A casting apparatus for tin bar processing, characterized in that, The system includes a base plate (1), a pouring mechanism (2) on one side of the base plate (1), a lifting rod (201) on one side of the lifting rod (201), an operating platform (202) on one side of the lifting rod (201), four support legs (4) on one side of the base plate (1), and anti-slip pads (5) on one side of each of the four support legs (4). A fixing ring (203) is fixedly connected to one side of the frame (205), and a first hydraulic rod (204) is fixedly connected to one side of the fixing ring (203). One end of the first hydraulic rod (204) is fixedly connected to the outer frame (205). Two guide rods (206) are fixedly connected to one side of the outer frame (205). The arc surfaces of the two guide rods (206) are interlocked with the base plate (1). A mold (207) is fixedly connected to the inner surface of the outer frame (205).

2. The casting apparatus for tin bar processing according to claim 1, characterized in that: Two connecting pipes (208) are fixedly connected to one side of the outer frame (205). A collection box (209) is fixedly connected to one end of the two connecting pipes (208). The surface of the collection box (209) is interlocked with the bottom plate (1). Two fixing brackets (210) are fixedly connected to one side of the collection box (209). One side of the two fixing brackets (210) is fixedly connected to the bottom plate (1). A control valve (211) is fixedly connected to one side of the collection box (209). A discharge pipe (212) is fixedly connected to the inner surface of the control valve (211).

3. The casting apparatus for tin bar processing according to claim 1, characterized in that: Four brackets (213) are fixedly connected to one side of the base plate (1), and a fixed frame (214) is fixedly connected to one side of the four brackets (213). A support plate (215) is fixedly connected to the inner surface of the fixed frame (214).

4. The casting apparatus for tin bar processing according to claim 3, characterized in that: Two connecting blocks (216) are fixedly connected to one side of the frame. A fixing plate (217) is fixedly connected to one side of each of the two connecting blocks (216). A motor (218) is fixedly connected to one side of the fixing plate (217). A screw (219) is fixedly connected to one output end of the motor (218). A limit ring (220) is fixedly connected to one end of the screw (219).

5. A casting apparatus for tin bar processing according to claim 3, characterized in that: A second hydraulic rod (221) is inserted into the surface of the support plate (215). One end of the second hydraulic rod (221) is fixedly connected to a drive plate (222). One side surface of the drive plate (222) is threadedly connected to a screw (219). Two feed pipes (223) are inserted into the surface of the drive plate (222). The arc surface of the feed pipes (223) is inserted into the support plate (215). One end of the feed pipes (223) is fixedly connected to a storage box (224). One side of the storage box (224) is fixedly connected to an adding hole (225).

6. A casting apparatus for tin bar processing according to claim 1, characterized in that: A melting mechanism (3) is provided on one side of the base plate (1). The melting mechanism (3) includes two support plates (301). The base plate (1) is fixedly connected to one side of the two support plates (301). A carrier plate (302) is fixedly connected to one side of the two support plates (301). A protective shell (303) is fixedly connected to one side of the carrier plate (302). A cover plate (304) is fixedly connected to one side of the protective shell (303). A melting box (305) is fixedly connected to one side of the carrier plate (302). Several heating wires (308) are fixedly connected to the surface of the melting box (305). Two regulating valves (306) are fixedly connected to one side of the melting box (305). A conveying pipe (307) is fixedly connected to one end of the regulating valve (306). One end of the conveying pipe (307) is fixedly connected to the feed pipe (223).

7. A casting apparatus for tin bar processing according to claim 1, characterized in that: Two repeaters (310) are fixedly connected to one side of the base plate (1), and a cable (309) is fixedly connected to one side of the repeater (310). One end of the cable (309) is fixedly connected to the heating wire (308).