Horizontal reduction furnace for smelting lead-antimony alloy
By adopting a combined structure of a carrier plate and a spring, as well as a motor-driven transmission assembly in the lead-antimony alloy smelting horizontal reduction furnace, the problem of ore remaining in the box during screening is solved, and the full entry of ore and the improvement of smelting efficiency is achieved.
Patent Information
- Application Number
- CN202421002257.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-10
AI Technical Summary
In the existing lead-antimony alloy smelting horizontal reduction furnace, the ore will remain in the box during the screening process, resulting in the ore not being able to fully enter the reduction furnace, affecting the smelting efficiency and output.
A lead-antimony alloy smelting horizontal reduction furnace was designed, adopting a combined structure of a bearing plate and a spring. The bearing plate is moved downward through the gravity of the ore, and the spring bounces it up, so that the ore can fully enter the horizontal reduction furnace. In addition, the ore is periodically transported into the box through the motor-driven transmission assembly, improving the filtration efficiency of the ore.
It effectively solves the problem of ore remaining in the box, ensures that the ore fully enters the horizontal reduction furnace, and improves smelting efficiency and output.
Smart Images

Figure CN222617521U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of alloy smelting, in particular to a horizontal reduction furnace for smelting lead-antimony alloy. Background Art
[0002] Lead antimony is an alloy made of lead and antimony mixed in different proportions. It usually has a low melting point, good fluidity and corrosion resistance, so it has a wide range of uses in many applications. One common application is in welding, especially welding in the electronics and electrical industries. Lead antimony can form reliable solder connections and can melt at relatively low temperatures, making it one of the common choices for soldering electronic components and circuit boards.
[0003] Normally, the roasted ore needs to be screened before entering the reduction furnace. The ore needs to be screened by a screening device to ensure that the particle size of the ore is uniform to promote the uniformity of the reduction reaction, thereby improving the efficiency and output of the reduction reaction.
[0004] In the existing horizontal reduction furnace for smelting lead-antimony alloy, when the ore falls through the filter plate, the ore will fall on the inner wall of the bottom end of the box, resulting in part of the ore remaining in the box, causing the ore to be unable to fully enter the horizontal reduction furnace. Therefore, a horizontal reduction furnace for smelting lead-antimony alloy is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a horizontal reduction furnace for smelting lead-antimony alloy, aiming to improve the problem in the prior art that part of the ore remains in the box, resulting in the ore not being able to fully enter the horizontal reduction furnace.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a horizontal reduction furnace for smelting lead-antimony alloy, comprising a box body, a fixed block is fixedly connected to the inner wall of the box body, a fixed column is fixedly connected to the upper end of the fixed block, a filter plate is elastically connected to the upper outer wall of the fixed block through a spring 1, a rotating shaft is rotatably connected to the rear end inner wall of the box body, a bearing plate is elastically connected to the bottom inner wall of the box body through a spring 2, a transmission assembly is fixedly connected to the outer wall of the upper front side of the box body, a bracket is fixedly connected to the outer wall of the bottom end of the box body, a feeding assembly is rotatably connected to the rear end inner wall of the box body, and a horizontal reduction furnace is provided at the rear end of the box body.
[0007] As a further description of the above technical solution:
[0008] The feeding assembly comprises a rotating column, a rear end outer wall of the rotating column is rotatably connected to the rear end inner wall of the box body, and an upper end outer wall of the box body is fixedly connected to a feeding bin.
[0009] As a further description of the above technical solution:
[0010] The transmission assembly includes a motor, the bottom outer wall of the motor is fixedly connected to the upper front outer wall of the box, the front outer wall of the rotating shaft is fixedly connected to a pulley 1, and the outer wall of the pulley 1 is connected to a pulley 2 through a belt drive.
[0011] As a further description of the above technical solution:
[0012] One end of the spring 1 is fixedly connected to the outer wall of the bottom end of the filter plate, and the other end of the spring 1 is fixedly connected to the outer wall of the upper end of the fixing block.
[0013] As a further description of the above technical solution:
[0014] The outer wall of the filter plate is slidably connected to the inner wall of the box body, and the filter plate is slidably connected to the outer wall of the fixing column.
[0015] As a further description of the above technical solution:
[0016] One end of the second spring is fixedly connected to the inner wall of the bottom end of the box body, and the other end of the second spring is fixedly connected to the outer wall of the front side of the bottom end of the bearing plate.
[0017] As a further description of the above technical solution:
[0018] The front outer wall of the rotating column penetrates and is rotatably connected to the front inner wall of the box body, the upper inner wall of the rotating column is provided with a symmetrical material containing groove, and the front outer wall of the rotating column is fixedly connected to the inner wall of the second pulley.
[0019] The utility model has the following beneficial effects:
[0020] 1. In the utility model, through the arrangement of the bearing plate and the second spring, when the ore passing through the filter plate falls onto the outer wall of the upper end of the bearing plate, the gravity of the ore moves the bearing plate downward, and the second spring bounces the bearing plate upward, so that the ore passing through the filter plate falls onto the bearing plate and bounces into the horizontal reduction furnace, so that the ore fully enters the horizontal reduction furnace.
[0021] 2. In the utility model, the operation of the motor drives the rotating shaft, the first pulley, the second pulley and the rotating column to rotate, and the ore in the feed bin is periodically transported into the box through the material trough in the rotating column, so that the ore periodically enters the box, thereby improving the filtering efficiency of the ore. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a three-dimensional schematic diagram of a horizontal reduction furnace for smelting lead-antimony alloy proposed by the utility model;
[0023] Figure 2 This is a schematic diagram of a filter plate of a horizontal reduction furnace for smelting lead-antimony alloy proposed by the utility model;
[0024] Figure 3 A schematic diagram of a rotating column of a horizontal reduction furnace for smelting lead-antimony alloy proposed by the utility model;
[0025] Figure 4 The utility model discloses a schematic diagram of a rotating shaft of a horizontal reduction furnace for smelting lead-antimony alloy.
[0026] Legend:
[0027] 1. Horizontal reduction furnace; 2. Bracket; 3. Box; 4. Motor; 5. Pulley 1; 6. Belt; 7. Pulley 2; 8. Feed bin; 9. Fixed column; 10. Spring 1; 11. Fixed block; 12. Loading plate; 13. Spring 2; 14. Filter plate; 15. Rotating column; 16. Rotating shaft. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] Reference Figure 1-Figure 4The utility model provides an embodiment: a horizontal reduction furnace for smelting lead-antimony alloy, including a box body 3, the box body 3 provides space for ore screening, the inner wall of the box body 3 is fixedly connected with a fixed block 11, four fixed blocks 11 are provided, respectively arranged at the four corners of the box body 3, the fixed block 11 provides support for the fixed column 9 and the spring 10, the upper end of the fixed block 11 is fixedly connected with a fixed column 9, the fixed column 9 provides a guide for the filter plate 14 to prevent the filter plate 14 from deviating when moving in the vertical direction The filter plate 14 is elastically connected to the outer wall of the upper end of the fixed block 11 through a spring 10. Through the rotation of the rotating shaft 16, the long block on the outer wall of the rotating shaft 16 periodically pushes the filter plate 14 upward. When the long block on the rotating shaft 16 leaves the bottom outer wall of the filter plate 14, the spring 10 drives the filter plate 14 to move back, so that the filter plate 14 vibrates and accelerates the screening of the ore. The outer wall of the filter plate 14 is slidably connected to the inner wall of the box 3, and the filter plate 14 is slidably connected to the fixed column 9. On the outer wall, one end of the spring 10 is fixedly connected to the outer wall of the bottom end of the filter plate 14, and the other end of the spring 10 is fixedly connected to the outer wall of the upper end of the fixed block 11. The inner wall of the rear end of the box body 3 is rotatably connected with a rotating shaft 16, and a long block is fixed on the outer wall of the rotating shaft 16. As the rotating shaft 16 rotates, the filter plate 14 is periodically lifted up. The inner wall of the bottom end of the box body 3 is elastically connected with a bearing plate 12 through a spring 2 13. The bearing plate 12 is used to receive the ore falling from the filter plate 14. The plate 12 and the spring 13 accelerate the screened ore to enter the horizontal reduction furnace 1. One end of the spring 13 is fixedly connected to the bottom inner wall of the box body 3, and the other end of the spring 13 is fixedly connected to the bottom front outer wall of the supporting plate 12. A transmission component is fixedly connected to the upper front outer wall of the box body 3, and a bracket 2 is fixedly connected to the bottom outer wall of the box body 3. The bracket 2 provides support for the box body 3. A feeding component is rotatably connected to the rear end inner wall of the box body 3, and a horizontal reduction furnace 1 is provided at the rear end of the box body 3.
[0030] Reference Figure 2 and Figure 3 The feeding assembly includes a rotating column 15, which rotates to periodically transport the ore in the feeding bin 8 to the box body 3 through the material containing groove in the rotating column 15. The front outer wall of the rotating column 15 penetrates and is rotatably connected to the front inner wall of the box body 3. A symmetrical material containing groove is provided on the upper inner wall of the rotating column 15. The front outer wall of the rotating column 15 is fixedly connected to the inner wall of the pulley 2 7, and the rear outer wall of the rotating column 15 is rotatably connected to the rear inner wall of the box body 3. The upper outer wall of the box body 3 is fixedly connected with the feeding bin 8, and the feeding bin 8 is used to place the ore.
[0031] Reference Figure 1 and Figure 2The transmission assembly includes a motor 4, which drives the rotating shaft 16, the pulley 1 5, the belt 6, the pulley 2 7 and the rotating column 15 to rotate through the operation of the motor 4. The outer wall of the bottom end of the motor 4 is fixedly connected to the outer wall of the front side of the upper end of the box body 3, and the outer wall of the front side of the rotating shaft 16 is fixedly connected to the pulley 1 5. The outer wall of the pulley 1 5 is connected to the pulley 2 7 through the belt 6.
[0032] Working principle: by placing the ore into the feed bin 8, by starting the motor 4, the motor 4 drives the pulley 1 5 to rotate through the rotating shaft 16, the pulley 1 5 drives the rotating column 15 to rotate through the belt 6 and the pulley 2 7, and the ore in the feed bin 8 is periodically transported to the box body 3 through the material trough in the rotating column 15. As the rotating shaft 16 rotates, the long blocks on the outer wall of the rotating shaft 16 periodically push the filter plate 14 upward. When the long blocks on the rotating shaft 16 leave the bottom outer wall of the filter plate 14, the spring 10 drives the filter plate 14 to move back, so that the filter plate 14 vibrates, and the ore screening is accelerated. The screened ore falls from the filter plate 14, and the screened ore is accelerated to enter the horizontal reduction furnace 1 through the supporting plate 12 and the spring 2 13.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A horizontal reduction furnace for smelting lead-antimony alloy, comprising a box (3), characterized in that: A fixing block (11) is fixedly connected to the inner wall of the box body (3), a fixing column (9) is fixedly connected to the upper end of the fixing block (11), a filter plate (14) is elastically connected to the upper outer wall of the fixing block (11) via a spring 1 (10), a rotating shaft (16) is rotatably connected to the inner wall of the rear end of the box body (3), a bearing plate (12) is elastically connected to the inner wall of the bottom end of the box body (3) via a spring 2 (13), a transmission assembly is fixedly connected to the outer wall of the front side of the upper end of the box body (3), a bracket (2) is fixedly connected to the outer wall of the bottom end of the box body (3), a feed assembly is rotatably connected to the inner wall of the rear end of the box body (3), and a horizontal reduction furnace (1) is provided at the rear end of the box body (3).
2. A horizontal reduction furnace for smelting lead-antimony alloy according to claim 1, characterized in that: The feeding assembly comprises a rotating column (15), the rear end outer wall of the rotating column (15) is rotatably connected to the rear end inner wall of the box body (3), and the upper end outer wall of the box body (3) is fixedly connected to the feeding bin (8).
3. A horizontal reduction furnace for smelting lead-antimony alloy according to claim 1, characterized in that: The transmission assembly comprises a motor (4), the bottom outer wall of the motor (4) is fixedly connected to the upper front outer wall of the box (3), the front outer wall of the rotating shaft (16) is fixedly connected to a pulley 1 (5), and the outer wall of the pulley 1 (5) is connected to a pulley 2 (7) via a belt (6).
4. A horizontal reduction furnace for smelting lead-antimony alloy according to claim 1, characterized in that: One end of the spring 1 (10) is fixedly connected to the outer wall of the bottom end of the filter plate (14), and the other end of the spring 1 (10) is fixedly connected to the outer wall of the upper end of the fixing block (11).
5. The horizontal reduction furnace for smelting lead-antimony alloy according to claim 1, characterized in that: The outer wall of the filter plate (14) is slidably connected to the inner wall of the box body (3), and the filter plate (14) is slidably connected to the outer wall of the fixing column (9).
6. A horizontal reduction furnace for smelting lead-antimony alloy according to claim 1, characterized in that: One end of the second spring (13) is fixedly connected to the inner wall of the bottom end of the box body (3), and the other end of the second spring (13) is fixedly connected to the outer wall of the front side of the bottom end of the bearing plate (12).
7. A horizontal reduction furnace for smelting lead-antimony alloy according to claim 2, characterized in that: The front outer wall of the rotating column (15) penetrates and is rotatably connected to the front inner wall of the box body (3); the upper inner wall of the rotating column (15) is provided with a symmetrical material storage groove; the front outer wall of the rotating column (15) is fixedly connected to the inner wall of the second pulley (7).