Novel double-position horizontal discharge tube sealing furnace
By using an extrusion plate structure combining magnets and rubber sheets in a novel dual-position horizontal discharge tube sealing furnace, the problem of heat leakage was solved, achieving temperature stability and energy saving, and improving the equipment's sealing performance and operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN KOFIS ELECTRONICS CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
The existing new type of dual-position horizontal discharge tube sealing furnace leaks internal heat outward along the feed inlet during operation, resulting in energy waste and temperature instability, which affects the normal operation of the equipment.
The extrusion plate structure uses a combination of magnets and rubber sheets. The magnetic attraction and the rubber sheet form a sealing layer to block the feed port and prevent heat leakage. The stability and sealing performance of the extrusion plate are improved by limiting blocks and threaded sleeves.
It effectively prevents heat leakage, ensures stable temperature, saves energy, and improves the working efficiency and sealing of equipment.
Smart Images

Figure CN224136356U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sealing furnace technology, and in particular relates to a novel dual-position horizontal discharge tube sealing furnace. Background Technology
[0002] With the development of electronic devices, the demand for advanced packaging technology is increasing. Discharge tube sealing technology, as one of them, is widely used in electronic packaging because it can provide high reliability and excellent electrical performance. Traditional discharge tube sealing equipment usually adopts a vertical design. Although this method can meet the basic packaging requirements, there are still some limitations and shortcomings in the actual production process. Adjusting the discharge distance and regulating the temperature requires complex operations, which may lead to low production efficiency. In addition, the vertical design is not convenient for integration into automated production lines, which limits the application of large-scale production. Now, a new type of double-position horizontal discharge tube sealing furnace is adopted to meet the above requirements.
[0003] However, when the existing new type of dual-position horizontal discharge tube sealing furnace is working, the heat generated inside will leak out along the feed port. This heat leakage not only leads to energy waste, but may also cause the internal temperature to be unstable when sealing the discharge tube, thus affecting the normal operation of the equipment. Utility Model Content
[0004] This invention addresses the problem in existing novel dual-position horizontal discharge tube sealing furnaces where heat generated internally leaks outwards along the feed inlet. This heat leakage not only wastes energy but also leads to unstable internal temperatures during the sealing of the discharge tubes, thus affecting the normal operation of the equipment. The following technical solution is proposed:
[0005] A novel dual-position horizontal discharge tube sealing furnace includes a frame body. Movable blocks are rotatably connected to both sides of the top of the frame body. A belt is driven to the outer surface of each movable block, and the other end of the belt is driven to the outer surface of the frame body. A feed inlet is provided inside each movable block. Motors are fixedly installed at both ends of the feed inlet inside the movable block. Threaded rods are fixedly connected to the output ends of both motors. Threaded sleeves are threaded to the outer surface of the threaded rods. The outer surface of the threaded sleeves is movably connected to the interior of the movable blocks. An extrusion plate is fixedly connected to one end of the threaded sleeve. A positioning rod is fixedly connected to the bottom end of one extrusion plate, and a positioning groove is provided at the top end of the other extrusion plate corresponding to the position of the positioning rod.
[0006] Preferably, a first magnet is fixedly connected inside the movable block at a position outside the feed inlet, and a second magnet is fixedly connected at one end of the extrusion plate at a position corresponding to the first magnet, with a rubber sheet fixedly connected to the outer surface of the second magnet.
[0007] Preferably, both ends of the threaded sleeve are fixedly connected to limit blocks, and the outer surface of the limit blocks is slidably connected to the inside of the movable block.
[0008] Preferably, the extrusion plate is semi-circular in shape, and the midpoint of one end of the extrusion plate is located on the center line of the feed inlet.
[0009] Preferably, a rubber plug is adhered to the bottom end of the positioning rod. The rubber plug is conical in shape, and its outer surface is engaged with the inside of the positioning groove.
[0010] Preferably, the diameter of the first magnet is the same as the diameter of the second magnet, and one end face of the rubber sheet is in contact with one end face of the first magnet.
[0011] The beneficial effects of this utility model are as follows:
[0012] (1) It can effectively seal the feed inlet, prevent internal heat from leaking outward along the feed inlet, thereby saving energy, ensuring the internal temperature is stable when sealing the discharge tube, and ensuring the normal operation of the equipment.
[0013] (2) It can effectively improve the stability of the extrusion plate and can effectively form a sealing layer to prevent heat from leaking along the gap between the extrusion plate and the moving block, thereby improving the sealing performance of the extrusion plate. Attached Figure Description
[0014] Figure 1 The diagram shown is a structural schematic of a novel dual-position horizontal discharge tube sealing furnace;
[0015] Figure 2 The diagram shows the installation structure of the positioning rod;
[0016] Figure 3 The diagram shows the installation structure of the extrusion plate;
[0017] Figure 4 The diagram shows the installation structure of the second magnet;
[0018] In the diagram: 1. Frame body; 2. Movable block; 3. Belt; 4. Feed port; 5. Motor; 6. Threaded rod; 7. Threaded sleeve; 8. Extrusion plate; 9. Positioning rod; 10. Positioning groove; 11. First magnet; 12. Second magnet; 13. Rubber sheet; 14. Limiting block. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0020] Example 1
[0021] This utility model provides a novel dual-position horizontal discharge tube sealing furnace, such as Figures 1 to 4 As shown, the device includes a frame body 1. Movable blocks 2 are rotatably connected to both sides of the top of the frame body 1. Multiple electric heating tubes are fixedly installed inside the frame body 1. A belt 3 is driven to the outer surface of the movable blocks 2. The other end of the belt 3 is driven to the outer surface of the frame body 1 and to the outer surface of one end of a linkage rod. The outer surface of the linkage rod is rotatably connected to the inside of the frame body 1, and a motor is fixedly connected to the other end of the linkage rod. A feed inlet 4 is provided inside the movable blocks 2. Motors 5 are fixedly installed at both ends of the feed inlet 4 inside the movable blocks 2. The output ends of the two motors 5 rotate in opposite directions. Threaded rods 6 are fixedly connected to the output ends of the two motors 5. Threaded sleeves 7 are threadedly connected to the outer surface of the threaded rods 6. The outer surface of the threaded sleeves 7 is movably connected to the inside of the movable blocks 2. An extrusion plate 8 is fixedly connected to one end of the threaded sleeve 7. A positioning rod 9 is fixedly connected to the bottom of one extrusion plate 8, and a positioning groove 10 is provided at the top of the other extrusion plate 8 corresponding to the position of the positioning rod 9.
[0022] like Figure 1 and Figure 4 As shown, a first magnet 11 is fixedly connected inside the movable block 2 at the position outside the feed inlet 4. A second magnet 12 is fixedly connected to one end of the extrusion plate 8 at the position corresponding to the first magnet 11. A rubber sheet 13 is fixedly connected to the outer surface of the second magnet 12. As the extrusion plate 8 moves, it drives the second magnet 12 to move synchronously. The movement of the second magnet 12 drives the rubber sheet 13 to move synchronously. When the two extrusion plates 8 are pressed and adhered to each other, the first magnet 11 and the second magnet 12 attract each other under the action of magnetic force, thereby driving the rubber sheet 13 to press and adhere to the first magnet 11. At this time, the rubber sheet 13 forms a sealing layer, which can effectively improve the stability of the extrusion plate 8 and effectively form a sealing layer to prevent heat from leaking along the gap between the extrusion plate 8 and the movable block 2, thereby improving the sealing performance of the extrusion plate 8.
[0023] like Figure 1 and Figure 4 As shown, both ends of the threaded sleeve 7 are fixedly connected to limit blocks 14. The outer surface of the limit block 14 is slidably connected to the inside of the movable block 2, which can prevent the position of the threaded sleeve 7 from shifting when it moves, and improve the stability of the threaded sleeve 7 when it moves.
[0024] like Figure 1 and Figure 2 As shown, the extrusion plate 8 is semi-circular in shape, and the midpoint of one end of the extrusion plate 8 is located on the center line of the feed inlet 4. This ensures that when the two extrusion plates 8 are in contact with each other, the feed inlet 4 is sealed, preventing internal heat from leaking outward along the feed inlet 4 and effectively improving energy utilization.
[0025] like Figure 1 and Figure 2As shown, a rubber plug is glued to the bottom of the positioning rod 9. The rubber plug is conical in shape, and its outer surface is engaged with the inside of the positioning groove 10. This increases the friction when the rubber plug is engaged with the positioning groove 10, thereby improving the connection stability between the positioning rod 9 and the positioning groove 10.
[0026] like Figure 1 and Figure 4 As shown, the diameter of the first magnet 11 is the same as the diameter of the second magnet 12. One end face of the rubber sheet 13 is in contact with one end face of the first magnet 11, ensuring that the first magnet 11 and the second magnet 12 are attracted to each other under the action of magnetic force, thereby effectively improving the stability of the extrusion plate 8.
[0027] Working principle: In actual use, the discharge tube is first placed into the frame body 1 through the feed inlet 4. The electric heating tube is then activated to heat the discharge tube. Next, two motors 5 are started. Since the two motors 5 rotate in opposite directions, the output ends of the two motors 5 rotate, causing the two threaded rods 6 to rotate synchronously. The rotation of the two threaded rods 6 causes the two threaded sleeves 7 to move closer to each other. The movement of the threaded sleeves 7 causes the limiting block 14 to slide synchronously inside the movable block 2. The movement of the threaded sleeves 7 causes the two extrusion plates 8 to move closer to each other synchronously. As the extrusion plates 8 move, the extrusion plates 8 will drive the positioning rod 9 to engage inside the positioning groove 10. When the two extrusion plates 8 are pressed and adhered to each other, the feed inlet 4 can be effectively sealed, preventing internal heat from leaking outward along the feed inlet 4, thereby saving energy, ensuring the internal temperature is stable when sealing the discharge tube, and ensuring the normal operation of the equipment.
[0028] Then, as the extrusion plate 8 moves, the second magnet 12 moves synchronously, and the movement of the second magnet 12 drives the rubber sheet 13 to move synchronously. When the two extrusion plates 8 are pressed together, the first magnet 11 and the second magnet 12 are attracted to each other under the action of magnetic force, thereby causing the rubber sheet 13 to press and adhere to the first magnet 11. At this time, the rubber sheet 13 forms a sealing layer, which can effectively improve the stability of the extrusion plate 8 and effectively form a sealing layer to prevent heat from leaking along the gap between the extrusion plate 8 and the moving block 8, thereby improving the sealing performance of the extrusion plate 2.
[0029] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A novel two-position horizontal discharge tube sealer, characterized by, The system includes a frame body (1), with movable blocks (2) rotatably connected to both sides of the top of the frame body (1). A belt (3) is driven to the outer surface of the movable block (2), and the other end of the belt (3) is driven to the outer surface of the frame body (1). A feed inlet (4) is provided inside the movable block (2). Motors (5) are fixedly installed at both ends of the feed inlet (4) inside the movable block (2). Threaded rods (6) are fixedly connected to the output ends of the two motors (5). A threaded sleeve (7) is threaded to the outer surface of the threaded rod (6). The outer surface of the threaded sleeve (7) is movably connected to the inside of the movable block (2). An extrusion plate (8) is fixedly connected to one end of the threaded sleeve (7). A positioning rod (9) is fixedly connected to the bottom end of one extrusion plate (8), and a positioning groove (10) is provided at the top of the other extrusion plate (8) corresponding to the position of the positioning rod (9).
2. A new type of double position horizontal discharge tube sealing furnace according to claim 1, characterized in that: The movable block (2) is fixedly connected to a first magnet (11) at the position outside the feed inlet (4). The extrusion plate (8) is fixedly connected to a second magnet (12) at the position corresponding to the first magnet (11). A rubber sheet (13) is fixedly connected to the outer surface of the second magnet (12).
3. A new type of double position horizontal discharge tube sealing furnace according to claim 1, characterized in that: Both ends of the threaded sleeve (7) are fixedly connected to limit blocks (14), and the outer surface of the limit block (14) is slidably connected to the inside of the movable block (2).
4. A new type of double position horizontal discharge tube sealing furnace according to claim 1, characterized in that: The extrusion plate (8) is semi-circular in shape, and the midpoint of one end of the extrusion plate (8) is located on the center line of the feed inlet (4).
5. A novel double position horizontal discharge tube sealing furnace according to claim 1, characterized in that: A rubber plug is attached to the bottom of the positioning rod (9). The rubber plug is conical in shape, and its outer surface is engaged with the inside of the positioning groove (10).
6. A novel double position horizontal discharge tube sealing furnace according to claim 2, characterized in that: The diameter of the first magnet (11) is the same as that of the second magnet (12), and one end face of the rubber sheet (13) is in contact with one end face of the first magnet (11).