Convenient seamless butt joint machine for sealing strip machining
By using a clamping mechanism and nozzle design, the problems of manual fixing and natural cooling in seamless docking machines are solved, achieving automatic fixing and rapid cooling of the sealing strip, thus improving ease of use and processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HONGYUN RUBBER & PLASTIC CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-01
AI Technical Summary
Existing seamless docking machines require continuous manual force to fix the sealing strip, and require waiting for natural cooling after docking, resulting in inconvenience and low efficiency.
Automatic fixing is achieved by using a clamping mechanism of clamps and blocks, combined with rapid cooling of the nozzle, and synchronization and oscillation of the nozzle are achieved by using a pulley system and gear transmission, improving ease of use and efficiency.
It achieves automatic fixing and rapid cooling of the sealing strip, improving the ease of use and processing efficiency of the docking machine.
Smart Images

Figure CN224183795U_ABST
Abstract
Description
A convenient seamless splicing machine for processing sealing strips Technical Field
[0001] This utility model relates to the field of sealing strip processing technology, specifically a convenient seamless docking machine for sealing strip processing. Background Technology
[0002] The seamless splicing machine for sealing strips adopts advanced splicing technology, such as the effects of pressure and heat, which can ensure the firmness and reliability of the splicing of sealing strips. This machine splicing method avoids the errors and instabilities that may be caused by manual operation, thereby ensuring the quality and consistency of the products.
[0003] When existing seamless splicing machines splice sealing strips, different clamps are needed to fix the sealing strips due to the inconsistent specifications of the sealing strips. This is to avoid the displacement caused by the sealing strips not being fixed tightly, which would lead to the splicing deviation and thus inconsistent splicing results.
[0004] To address the aforementioned deficiencies, a seamless docking device for automotive sunroof sealing strips, disclosed in CN208774098U, is described. This device features a positioning hole on one side of a fixed main board. The sealing strip is placed inside the positioning hole, and pressing the handle securely fixes the sealing strip in place.
[0005] In actual use, although the fixing crossbar can fix the sealing strip, there is no locking mechanism after pressing the handle. Therefore, it is necessary to manually apply force to the handle continuously to keep the fixing crossbar fixing the sealing strip, which makes it inconvenient to use.
[0006] Therefore, we proposed a convenient seamless splicing machine for processing sealing strips, which can effectively solve the above problems. Summary of the Invention
[0007] The purpose of this utility model is to provide a convenient seamless docking machine for processing sealing strips, so as to solve the problem mentioned in the background art that, in the current market, after pressing the handle, there is no locking mechanism, so it is necessary to manually apply force to the handle continuously to keep the fixing plate fixed to the sealing strip, which leads to inconvenience in use.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a convenient seamless docking machine for processing sealing strips, comprising a seamless docking machine body, wherein a clamping plate is slidably connected inside the seamless docking machine body;
[0009] The front end of the clamping plate is connected to a first spring, and the bottom of the first spring is connected to the inside of the seamless docking machine body. The inside of the seamless docking machine body is slidably connected to a locking block, and the outer end of the locking block extends into the inside of the locking groove to form a locking mechanism. The locking groove is evenly spaced at the front end of the clamping plate. The inner end of the locking block is connected to a second spring, and the inner end of the second spring is connected to the inside of the seamless docking machine body.
[0010] Preferably, the top of the outer end of the card block is arc-shaped, and the top of the inner end of the card block extends into the interior of the seamless docking machine body to form a sliding mechanism.
[0011] Preferably, a motor is fixed on the body of the seamless docking machine, and a first gear is connected to the rear end of the motor. The first gear has half of its teeth set and the other half is smooth.
[0012] Preferably, the motor is connected to another set of first gears via a pulley set, and the two sets of first gears have the same structure.
[0013] Preferably, the bottom of the first gear meshes with the second gear, and the middle part of the second gear is keyed to the rear end of the rotating rod.
[0014] Preferably, a nozzle is fixed to the front end of the rotary rod, and the nozzle is rotatably connected to the seamless docking machine body, and the nozzle is connected to an external fan through a hose.
[0015] Preferably, a third spring is nested at the front end of the rotary rod, and the outer end of the third spring is connected to the seamless docking machine body, while the inner end of the third spring is connected to the outer wall of the nozzle.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the convenient seamless welding machine for processing sealing strips is easy to use and can cool down quickly; the use of clamps can improve the convenience of fixing the sealing strips; and the use of nozzles can achieve fast cooling and fixing. The specific details are as follows:
[0017] (1) It is equipped with a clamp plate. By pressing the clamp plate, the clamp plate can clamp the sealing strips of different specifications. Then, the clamp plate is fixed by the locking block, which improves the convenience of use.
[0018] (2) It is equipped with a nozzle. After the sealing strip is joined, the nozzle can be used to cool the joined part, which facilitates the joining and fusion of the sealing strip and improves the efficiency of the joining.
[0019] (3) A pulley set is provided, and the motor is connected to another set of first gears through the pulley set. The two sets of first gears have the same structure, so that the pulley set can drive the two sets of nozzles to rotate synchronously, thereby improving the efficiency of use.
[0020] (4) A first gear is provided, and a motor is fixed on the machine body through seamless docking. The rear end of the motor is connected to the first gear, and the teeth on the first gear are half set and the other half is smooth, so that the first gear can disengage from the second gear, thereby facilitating the reset rotation of the nozzle.
[0021] (5) A third spring is provided, which is nested at the front end of the rotating rod. The outer end of the third spring is connected to the seamless docking machine body, and the inner end of the third spring is connected to the outer wall of the nozzle. This allows the third spring to drive the nozzle to reverse, thereby improving the application range of the nozzle. Attached Figure Description
[0022] Figure 1 is a front view of the structure of this utility model;
[0023] Figure 2 is a side view of the present invention.
[0024] Figure 3 is a schematic diagram of the connection structure between the body and the clamping plate of the seamless docking machine of this utility model;
[0025] Figure 4 is a schematic diagram of the seamless docking machine body and nozzle connection structure of this utility model;
[0026] Figure 5 is a schematic diagram of the connection structure between the first gear and the second gear of this utility model;
[0027] Figure 6 is a schematic diagram of the nozzle and the third spring structure of this utility model.
[0028] In the diagram: 1. Seamless docking machine body; 2. Clamping plate; 3. First spring; 4. Locking block; 5. Locking slot; 6. Second spring; 7. Motor; 8. First gear; 9. Second gear; 10. Rotary rod; 11. Pulley assembly; 12. Nozzle; 13. Third spring. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1: A convenient seamless welding machine for processing sealing strips solves the problem that existing pressing handles, lacking a locking mechanism, require continuous manual force to maintain the sealing strip in place, leading to inconvenience. The use of clamping plate 2 improves the ease of sealing strip fixing. The following is disclosed:
[0031] The seamless docking machine body 1 has a sliding connection of a clamping plate 2 inside; the front end of the clamping plate 2 is connected to a first spring 3, and the bottom of the first spring 3 is connected to the inside of the seamless docking machine body 1. The seamless docking machine body 1 has a sliding connection of a locking block 4, and the outer end of the locking block 4 extends into the interior of the locking groove 5 to form a locking mechanism. The locking groove 5 is evenly spaced at the front end of the clamping plate 2. The inner end of the locking block 4 is connected to a second spring 6, and the inner end of the second spring 6 is connected to the inside of the seamless docking machine body 1. The top of the outer end of the locking block 4 is arc-shaped, and the top of the inner end of the locking block 4 extends out of the interior of the seamless docking machine body 1 to form a sliding mechanism.
[0032] Referring to Figures 1 to 3, place the sealing strip on the seamless docking machine body 1, then press the clamping plate 2, allowing it to move inside the machine body 1. This movement clamps the sealing strip and compresses the first spring 3. The clamping plate 2 also causes the slot 5 to press against the locking block 4, allowing it to slide inwards. The movement of the locking block 4 further compresses the second spring 6, causing it to be stressed. After compression, the clamping plate 2 holds the sealing strips of different specifications. The force of the second spring 6 pushes the locking block 4 into the slot 5 to form a locking, thereby fixing the position of the clamping plate 2. Then, the sealing strip can be heat-pressed and joined by the seamless joining machine body 1. After the joining is completed, the locking block 4 is pulled to disengage from the slot 5. Then, the force of the first spring 3 pushes the clamping plate 2 to reset, thereby allowing the clamping plate 2 to disengage from the sealing strip, making it easier to remove the sealing strip and improving the convenience of use.
[0033] Example 2: A convenient seamless splicing machine for processing sealing strips solves the problem of low processing efficiency caused by waiting for natural cooling after the existing sealing strip splicing is completed. The use of nozzle 12 can improve cooling efficiency, thereby improving processing efficiency. The following is disclosed:
[0034] The front end of the rotating rod 10 is fixed with a nozzle 12, and the nozzle 12 is rotatably connected to the seamless docking machine body 1. The nozzle 12 is connected to an external fan through a hose.
[0035] Referring to Figures 2, 4 to 6, after the sealing strips are joined, an external fan delivers air to the nozzle 12, which then sprays the air onto the joining position of the sealing strips. This causes the temperature at the joining position to drop rapidly, facilitating the quick fusion and fixation of the sealing strips and improving the efficiency of the joining process.
[0036] Example 3: A convenient seamless welding machine for processing sealing strips solves the problem of the limited application range of the nozzle 12 in Example 2. By using the second gear 9, the application range of the nozzle 12 can be increased. The following is disclosed:
[0037] A motor 7 is fixed on the body 1 of the seamless docking machine, and a first gear 8 is connected to the rear end of the motor 7. The teeth on the first gear 8 are half set and the other half is smooth. The motor 7 is connected to another set of first gears 8 through a pulley group 11. The two sets of first gears 8 have the same structure. A second gear 9 is meshed at the bottom of the first gear 8. The middle part of the second gear 9 is connected to the rear end of the rotating rod 10. A third spring 13 is nested at the front end of the rotating rod 10. The outer end of the third spring 13 is connected to the body 1 of the seamless docking machine, and the inner end of the third spring 13 is connected to the outer wall of the nozzle 12.
[0038] Referring to Figures 2, 4 to 6, the motor 7 drives the first gear 8 to rotate, which in turn drives the second gear 9 to rotate. The rotation of the second gear 9 drives the rotating rod 10 to rotate, which in turn drives the nozzle 12 to rotate. The rotation of the nozzle 12 compresses the third spring 13, causing it to be compressed. The use of the pulley group 11 can drive the two sets of nozzles 12 to rotate synchronously. When the first gear 8 and the second gear 9 disengage, the third spring 13 can drive the nozzle 12 to reverse. This reciprocating motion allows the nozzle 12 to swing, thereby increasing the range of application of the nozzle 12.
[0039] Working principle: When using this convenient seamless welding machine for processing sealing strips, first, referring to Figures 1 to 3, place the sealing strip on the machine body 1, then press the clamping plate 2 so that it can move inside the machine body 1. The movement of the clamping plate 2 will clamp the sealing strip, and the movement of the clamping plate 2 will cause the slot 5 to squeeze the block 4. The movement of the block 4 will squeeze the second spring 6, which will then be compressed. After the clamping plate 2 clamps sealing strips of different specifications, its position can be fixed. Then, the sealing strip can be heat-pressed and welded by the machine body 1. After the welding is completed, the clamping plate 2 can be released from fixing the sealing strip, making it easy to remove the sealing strip and improving the convenience of use.
[0040] Referring to Figures 2, 4 to 6, after the sealing strips are joined, an external fan delivers air to the nozzle 12, which then sprays the air onto the joint of the sealing strips, facilitating the rapid fusion and fixation of the joint, thereby improving the efficiency of the sealing strip joining.
[0041] Referring to Figures 2, 4 to 6, the motor 7 drives the first gear 8 to rotate, which in turn drives the second gear 9 to rotate. The use of the pulley group 11 can drive the two sets of nozzles 12 to rotate synchronously. When the first gear 8 and the second gear 9 disengage, the third spring 13 can drive the nozzle 12 to reverse. This process repeats, which allows the nozzle 12 to swing, thereby increasing the range of use of the nozzle 12.
[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A convenient seamless welding machine for processing sealing strips, comprising a seamless welding machine body (1), wherein a clamping plate (2) is slidably connected inside the seamless welding machine body (1); characterized in that, The front end of the clamping plate (2) is connected to a first spring (3), and the bottom of the first spring (3) is connected to the inside of the seamless docking machine body (1). The inside of the seamless docking machine body (1) is slidably connected to a locking block (4), and the outer end of the locking block (4) extends into the inside of the locking groove (5) to form a locking mechanism. The locking groove (5) is evenly spaced at the front end of the clamping plate (2). The inner end of the locking block (4) is connected to a second spring (6), and the inner end of the second spring (6) is connected to the inside of the seamless docking machine body (1).
2. The convenient seamless joining machine for processing sealing strips according to claim 1, characterized in that: The top of the outer end of the card block (4) is arc-shaped, and the top of the inner end of the card block (4) extends into the interior of the seamless docking machine body (1) to form a sliding mechanism.
3. The convenient seamless joining machine for processing sealing strips according to claim 1, characterized in that: The seamless docking machine body (1) is fixed with a motor (7), and the rear end of the motor (7) is connected to a first gear (8), and the teeth on the first gear (8) are half set and the other half is smooth.
4. The convenient seamless joining machine for processing sealing strips according to claim 3, characterized in that: The motor (7) is connected to another set of first gears (8) via a pulley group (11), and the two sets of first gears (8) have the same structure.
5. A convenient seamless joining machine for processing sealing strips according to claim 3, characterized in that: The bottom of the first gear (8) is engaged with the second gear (9), and the middle part of the second gear (9) is keyed to the rear end of the rotating rod (10).
6. A convenient seamless joining machine for processing sealing strips according to claim 5, characterized in that: The nozzle (12) is fixed at the front end of the rotary rod (10), and the nozzle (12) is rotatably connected to the seamless docking machine body (1), and the nozzle (12) is connected to the external fan through a hose.
7. A convenient seamless joining machine for processing sealing strips according to claim 6, characterized in that: The front end of the rotary rod (10) is nested with a third spring (13), and the outer end of the third spring (13) is connected to the seamless docking machine body (1), and the inner end of the third spring (13) is connected to the outer wall of the nozzle (12).
Citation Information
Patent Citations
Seamless interfacing apparatus of sunroof sealing strip
CN208774098U