Slag removing device for tin furnace
By setting up baffles and a drive structure in the tin furnace, and using a motor to drive scrapers to automatically remove tin dross, the problem of tin dross affecting the continuity of tin furnace production is solved, and efficient automatic dross removal of the tin furnace is achieved, ensuring the continuity and efficiency of production.
Patent Information
- Application Number
- CN202421988309.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing tin furnace requires manual removal of tin dross during use, which affects production continuity. Moreover, when the amount of tin dross is small, the furnace must not stop to process it in order to maintain efficiency, which affects both production quality and efficiency.
Design a slag removal device for tin furnaces. By setting up baffles and a drive structure, a motor drives a scraper to scrape tin slag from the tin pot into the slag discharge track, thereby achieving automatic slag removal and avoiding machine downtime.
It enables automatic removal of tin dross during the operation of the tin furnace, ensuring production continuity and efficiency, and avoiding downtime losses caused by manual dross removal.
Smart Images

Figure CN223476527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding tool technology, specifically a slag removal device for a tin furnace. Background Technology
[0002] A solder pot is a commonly used soldering tool in electronic soldering. Solder is needed when soldering discrete component circuit boards, and it is typically melted into liquid using a solder pot. This makes it convenient to use and greatly improves work efficiency. However, solder pots require prolonged use.
[0003] Tin dross will form on the surface of molten tin, which will seriously affect the quality of production. Traditional tin furnaces require manual removal of tin dross, which requires stopping work and affecting the continuity of production. Moreover, tin dross will continue to be generated. When the amount of tin dross is small, work is generally not stopped to deal with the tin dross in order not to affect work efficiency. Utility Model Content
[0004] The purpose of this invention is to solve the problem mentioned in the background art above, where manual desoldering requires stopping work, affecting the continuity of production, and where slag is constantly generated. When the amount of slag is small, work is generally not stopped to deal with the slag in order not to affect work efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A slag removal device for a tin furnace, relating to the field of welding tool technology, includes a tin furnace body, a baffle, and a drive structure. The tin furnace body has a tin pot on it, and a mounting frame is fixed to the top of the tin furnace body. The baffle is fixed to the mounting frame and located inside the tin pot. A scraper is located inside the mounting frame. A collection trough is fixed to the outside of the tin furnace body, and a slag discharge track is fixed to the collection trough. The end of the slag discharge track away from the collection trough is located inside the tin pot. The drive structure is located on the mounting frame and is used to drive the scraper to move. This invention uses the drive structure to drive the scraper to move, scraping the tin slag blocked at the baffle into the slag discharge track for discharge, without stopping the operation and ensuring work efficiency.
[0007] Preferably, a screw is rotatably provided inside the mounting frame, and a mounting box is slidably provided inside the mounting frame. The screw is threadedly connected to the mounting box. A motor is fixed on the outside of the mounting frame, and the output end of the motor is fixed to the screw. A support block is fixed inside the mounting box. The scraper is slidably connected to the inside of the mounting box and to the outside of the support block. A first compression spring is fixed inside the mounting box, and the movable end of the first compression spring is fixed to the top of the scraper, which is used to drive the scraper to scrape slag back and forth.
[0008] Preferably, the mounting box is equipped with a slider, which is slidably connected to the top of the support block. A pressure rod is fixed to one end of the slider near the scraper, and the pressure rod passes through the inside of the mounting box. A pressure block is fixed to one end of the slider away from the pressure rod, and the pressure block passes through the inside of the mounting box. The scraper is provided with a through hole, and the pressure rod is located in the through hole. A guide surface is provided on the side of the slider near the through hole, so that the scraper does not come into contact with the molten solder in the solder pot during the process of moving from the edge of the solder pot to the center of the solder pot.
[0009] Preferably, the support block is provided with embedded beads, and the bottom of the slider is uniformly provided with grooves that fit into the embedded beads, which can limit the position of the slider.
[0010] Preferably, the support block is provided with a groove, a second compression spring is fixed in the groove, a support rod is fixed to the movable end of the second compression spring, the support rod is slidably connected to the inside of the groove, and the embedded bead is rotatably connected to the top of the support rod to facilitate the movement of the slider.
[0011] Preferably, a pressure plate is fixed to the end of the pressure rod away from the slider to provide support for the contact between the pressure rod and the mounting bracket.
[0012] Preferably, the groove is provided in two sets: one set is used to keep the bottom of the scraper in the molten solder when the slider is limited, and the other set is used to keep the scraper away from the molten solder when the slider is limited.
[0013] Preferably, the tin pot is rotatably connected to the tin furnace body, which facilitates the accumulation of tin dross in the tin pot at the baffle.
[0014] Preferably, the length of the baffle is greater than the radius of the tin pot, which facilitates the collection of tin dross inside the tin pot.
[0015] Preferably, the mounting bracket is fixed to the tin furnace body with bolts, which facilitates the assembly and disassembly of the mounting bracket.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] This invention uses a baffle to collect and block the tin dross in the tin pot. Then, a motor drives a screw to rotate, which in turn moves the mounting box and scraper together. The scraper scrapes the tin dross collected at the baffle into the dross discharge track and discharges it without stopping the work, thus ensuring work efficiency.
[0018] As the scraper returns to the center of the solder pot with the mounting box, the slider inserts into the through hole, lifting the scraper to prevent the bottom of the scraper from contacting the molten solder in the pot. This allows the solder dross to be better discharged from the center of the pot into the dross discharge track. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the mounting box of this utility model;
[0023] Figure 4 This is a schematic diagram of the slider part of this utility model.
[0024] Drawing number explanation: 1. Tin furnace body; 2. Tin pot; 3. Baffle; 4. Mounting bracket; 5. Scraper; 6. Collection trough; 7. Slag discharge track; 8. Drive structure; 9. Screw; 10. Mounting box; 11. Motor; 12. Support block; 13. First compression spring; 14. Slider; 15. Pressure rod; 16. Pressure block; 17. Through hole; 18. Guide surface; 19. Embedded bead; 20. Embedded groove; 21. Slide groove; 22. Second compression spring; 23. Support rod; 24. Pressure plate. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings.
[0026] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0027] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0028] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example
[0029] Please see Figures 1-4 The diagram shows a slag removal device for a tin furnace, comprising a tin furnace body 1, a baffle 3, and a drive structure 8. A tin pot 2 is mounted on the tin furnace body 1, and a mounting frame 4 is fixed to the top of the tin furnace body 1. The baffle 3 is fixed to the mounting frame 4 and located inside the tin pot 2. A scraper 5 is located inside the mounting frame 4. A collection trough 6 is fixed to the outside of the tin furnace body 1, and a slag discharge track 7 is fixed to the collection trough 6. One end of the slag discharge track 7, away from the collection trough 6, is located inside the tin pot 2. The drive structure 8 is located on the mounting frame 4 and is used to drive the scraper 5 to move. This invention uses the drive structure 8 to drive the scraper 5 to move, scraping the tin slag blocked at the baffle 3 into the slag discharge track 7 for discharge, without stopping the operation and ensuring work efficiency.
[0030] A screw 9 is rotatably mounted inside the mounting bracket 4, and a mounting box 10 is slidably mounted inside the mounting bracket 4. The screw 9 is threadedly connected to the mounting box 10. A motor 11 is fixed to the outside of the mounting bracket 4, and the output end of the motor 11 is fixed to the screw 9. A support block 12 is fixed inside the mounting box 10. The scraper 5 is slidably connected to the inside of the mounting box 10 and to the outside of the support block 12. A first compression spring 13 is fixed inside the mounting box 10, and the movable end of the first compression spring 13 is fixed to the top of the scraper 5, which is used to drive the scraper 5 to scrape slag back and forth.
[0031] The tin pot 2 is rotatably connected to the tin furnace body 1, which facilitates the accumulation of tin dross in the tin pot 2 at the baffle 3.
[0032] The length of the baffle 3 is greater than the radius of the tin pot 2, which facilitates the collection of tin dross inside the tin pot 2.
[0033] Mounting bracket 4 is fixed to the tin furnace body 1 with bolts, making it easy to assemble and disassemble mounting bracket 4.
[0034] Working principle: The baffle 3 is set to collect and block the solder dross in the solder pot 2. Then, the motor 11 drives the screw 9 to rotate, which in turn drives the mounting box 10 and the scraper 5 to move from the center of the solder pot 2 to the dross discharge track 7. The scraper 5 scrapes the solder dross collected at the baffle 3 into the dross discharge track 7 and discharges it. The solder dross falls into the collection tank 6 from the dross discharge track 7. There is no need to stop the work, which ensures the working efficiency. Example
[0035] Please see Figure 3 and Figure 4This embodiment further illustrates Example 1: A slider 14 is provided inside the mounting box 10. The slider 14 is slidably connected to the top of the support block 12. A pressure rod 15 is fixed to one end of the slider 14 near the scraper 5. The pressure rod 15 penetrates the inside of the mounting box 10. A pressure block 16 is fixed to one end of the slider 14 away from the pressure rod 15. The pressure block 16 penetrates the inside of the mounting box 10. A through hole 17 is provided on the scraper 5. The pressure rod 15 is located inside the through hole 17. A guide surface 18 is provided on one side of the slider 14 near the through hole 17, which allows the scraper 5 to move from the edge of the solder pot 2 to the center of the solder pot 2 without contacting the molten solder in the solder pot 2.
[0036] A pressure plate 24 is fixed to the end of the pressure rod 15 away from the slider 14 to provide support for the contact between the pressure rod 15 and the mounting bracket 4.
[0037] Implementation principle: When the mounting box 10 moves the scraper 5 to the center of the solder pot 2, the pressure plate 24 presses against the mounting bracket 4, and the slider 14 is pushed out of the through hole 17 by the pressure rod 15. At this time, under the action of the first pressure spring 13, the scraper 5 falls into the solder liquid.
[0038] When the mounting box 10 moves the scraper 5 to the slag discharge track 7, the pressure block 16 presses against the mounting frame 4. The pressure block 16 pushes the slider 14 to move, pushing the slider 14 into the through hole 17 along the guide surface 18. At this time, the scraper 5 rises, so that the scraper 5 will not come into contact with the molten solder during the process of the scraper 5 returning to the center of the solder pot 2. Example
[0039] Please see Figure 4 This embodiment further illustrates Example 2: The support block 12 is provided with embedded beads 19, and the bottom of the slider 14 is uniformly provided with grooves 20 that fit into the embedded beads 19, which can limit the position of the slider 14.
[0040] The support block 12 is provided with a slide groove 21, and a second compression spring 22 is fixed inside the slide groove 21. A support rod 23 is fixed to the movable end of the second compression spring 22. The support rod 23 is slidably connected to the inside of the slide groove 21. The embedded bead 19 is rotatably connected to the top of the support rod 23 to facilitate the movement of the slider 14.
[0041] The groove 20 is provided with two sets. One set is used to keep the bottom of the scraper 5 in the molten solder when the slider 14 is limited, and the other set is used to keep the scraper 5 away from the molten solder when the slider 14 is limited.
[0042] Implementation principle: By setting two sets of grooves 20 at the bottom of the slider 14, when the mounting box 10 moves the scraper 5 to the center of the tin pot 2 and the pressure rod 15 pushes the slider 14 out of the through hole 17, the embedded bead 19 is embedded in one set of grooves 20 under the action of the second pressure spring 22, thus limiting the position of the slider 14; when the mounting box 10 moves the scraper 5 to the slag discharge track 7 and the pressure block 16 pushes the slider 14 into the through hole 17 along the guide surface 18, the embedded bead 19 comes out of the groove 20 and is embedded in another set of grooves 20 under the action of the second pressure spring 22, thus limiting the position of the slider 14, thereby fixing the position of the scraper 5.
[0043] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.
Claims
1. A slag removal device for a tin furnace, characterized in that, include: A tin furnace body (1) is provided with a tin pot (2) on the tin furnace body (1); A baffle (3) is fixed on the top of the tin furnace body (1), and a mounting bracket (4) is fixed on the mounting bracket (4). The baffle (3) is located inside the tin pot (2). A scraper (5) is provided inside the mounting bracket (4). A collection trough (6) is fixed on the outside of the tin furnace body (1). A slag discharge track (7) is fixed on the collection trough (6). One end of the slag discharge track (7) away from the collection trough (6) is located inside the tin pot (2). The drive structure (8) is located on the mounting bracket (4) and is used to drive the scraper (5) to move.
2. The slag removal device for a tin furnace according to claim 1, characterized in that: The mounting bracket (4) is rotatably provided with a screw (9), and the mounting bracket (4) is slidably provided with a mounting box (10). The screw (9) is threadedly connected to the mounting box (10). A motor (11) is fixed on the outside of the mounting bracket (4). The output end of the motor (11) is fixed to the screw (9). A support block (12) is fixed inside the mounting box (10). The scraper (5) is slidably connected to the inside of the mounting box (10) and to the outside of the support block (12). A first compression spring (13) is fixed inside the mounting box (10). The movable end of the first compression spring (13) is fixed to the top of the scraper (5).
3. The slag removal device for a tin furnace according to claim 2, characterized in that: The mounting box (10) is provided with a slider (14), which is slidably connected to the top of the support block (12). A pressure rod (15) is fixed at one end of the slider (14) near the scraper (5). The pressure rod (15) passes through the inside of the mounting box (10). A pressure block (16) is fixed at one end of the slider (14) away from the pressure rod (15). The pressure block (16) passes through the inside of the mounting box (10). A through hole (17) is provided on the scraper (5). The pressure rod (15) is located in the through hole (17). A guide surface (18) is provided on the side of the slider (14) near the through hole (17).
4. The slag removal device for a tin furnace according to claim 3, characterized in that: The support block (12) is provided with embedded beads (19), and the bottom of the slider (14) is uniformly provided with grooves (20) that fit into the embedded beads (19).
5. A slag removal device for a tin furnace according to claim 4, characterized in that: The support block (12) is provided with a groove (21), and a second compression spring (22) is fixed inside the groove (21). A support rod (23) is fixed to the movable end of the second compression spring (22). The support rod (23) is slidably connected to the inside of the groove (21), and the embedded bead (19) is rotatably connected to the top of the support rod (23).
6. A slag removal device for a tin furnace according to claim 3, characterized in that: The pressure bar (15) is fixed with a pressure plate (24) at the end away from the slider (14).
7. A slag removal device for a tin furnace according to claim 4, characterized in that: The slot (20) is provided in two sets.
8. A slag removal device for a tin furnace according to claim 1, characterized in that: The tin pot (2) is rotatably connected to the tin furnace body (1).
9. A slag removal device for a tin furnace according to claim 1, characterized in that: The length of the baffle (3) is greater than the radius of the tin pot (2).
10. A slag removal device for a tin furnace according to claim 1, characterized in that: The mounting bracket (4) is fixed to the tin furnace body (1) by bolts.