Door and window sealing rubber strip pasting mechanism
By designing a door and window sealing strip pasting mechanism, and utilizing a four-degree-of-freedom adjustment module and linkage mechanism, the automatic pasting of the sealing strip is achieved, solving the problems of complex installation and aging in existing technologies, improving production efficiency and sealing performance, and enhancing user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-06
AI Technical Summary
The installation process of existing door and window sealing strips is complicated and requires professional operation. They are also prone to aging and cracking after long-term use, making replacement cumbersome and affecting user experience.
Design a door and window sealing strip pasting mechanism, including pasting mechanism, adjustment mechanism and door and window clamping mechanism. Utilize a four-degree-of-freedom linear adjustment module and industrial camera to achieve automated pasting and accurate positioning of the sealing strip. Combined with arc-shaped groove track and linkage mechanism, ensure that the sealing strip is firmly pasted and easy to remove.
It enables efficient and reliable application of sealing strips, reduces manual intervention, improves production efficiency, reduces installation and maintenance difficulty, and enhances sealing performance and user experience.
Smart Images

Figure CN223973568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window sealing technology, specifically to a door and window sealing strip pasting mechanism. Background Technology
[0002] With the rapid development of the construction industry and the improvement of people's living standards, the requirements for the sealing, heat insulation, and sound insulation of doors and windows are becoming increasingly stringent, especially in cold regions or areas with variable climates. The sealing performance of doors and windows directly affects the comfort of the indoor environment and energy consumption. As an important part of the building materials industry, the door and window industry has developed rapidly in recent years. In order to meet market demands, door and window manufacturers are constantly developing new technologies and products. However, the shortcomings of existing technologies affect the user experience. The installation process of some sealing strips is complicated and requires professional operation, which increases the installation cost and difficulty. Some sealing strips are prone to aging and cracking after long-term use, requiring regular replacement, but the replacement process is cumbersome and inconvenient for users.
[0003] Therefore, based on the above-mentioned shortcomings, a reasonable adhesive mechanism should be designed to ensure that the sealing strip can be firmly adhered to the door and window frame and maintain good sealing performance. At the same time, the adhesive mechanism should be easy to disassemble and replace to meet the different needs of users. Utility Model Content
[0004] Based on the above shortcomings, the purpose of this utility model is to provide a door and window sealing strip pasting mechanism for pasting sealing strips on door and window frames, and to be used in conjunction with door and window production lines.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a door and window sealing strip pasting mechanism, comprising a pasting mechanism for pasting sealing strips, the pasting mechanism comprising a sealing strip feeding roll, both ends of the sealing strip feeding roll being mounted on a frame side plate via a roll support plate, the frame side plate having two parts, a rear pressure roller support frame being hinged to the frame side plate via a second connecting shaft, a connecting plate being mounted on the rear pressure roller support frame via a first connecting shaft, the end of the connecting plate away from the rear pressure roller support frame being hinged to a front pressure roller support frame via a pulley, the rear pressure roller support frame being mounted on the frame side plate via a spring shaft and a take-up roller spring, and a rear pressure tape roller and a front pressure tape roller being respectively mounted on the rear pressure roller support frame and the front pressure roller support frame via rotating shafts.
[0006] Furthermore, the inner side of the frame side plate is machined into an arc-shaped groove track, and a guide pulley is installed in the arc-shaped groove track. The guide pulley is hinged to the front pressure roller support frame through the pulley.
[0007] Furthermore, the front pressure roller support frame is connected by a first connecting shaft and a self-rotating connecting shaft, and the self-rotating connecting shaft connects a set of front pressure roller support frames to the side plate of the frame.
[0008] Furthermore, a blade holder is mounted on the rotating connecting shaft, and a cutter for cutting the adhesive strip is mounted on the blade holder.
[0009] Furthermore, a transition roller for rubber strip support is installed on the side plate of the frame.
[0010] Furthermore, the pasting mechanism is mounted on the adjustment mechanism, which includes a cantilever platform base. A first linear module is mounted on one side of the cantilever platform base. The linear module is mounted on a first platform. A second linear module is mounted on the first platform. The lower end face of the second linear module is mounted on the second platform. A rotating module is mounted on the lower end face of the first platform. A mounting plate is mounted on the output end of the rotating module. A third linear module is mounted on the second platform. The third linear module is mounted on the third platform. The pasting mechanism is mounted on the mounting plate.
[0011] Furthermore, the cantilever platform base is mounted on the frame column, and an industrial camera is mounted on the cantilever platform base.
[0012] Furthermore, a door and window placement frame is provided below the pasting mechanism, and door and window clamping mechanisms for clamping doors and windows are provided on both sides of the door and window placement frame.
[0013] Furthermore, the door and window clamping mechanism includes a door and window placement platform, on which a window frame is placed. An anti-slip rubber strip is installed between the window frame and the door and window placement platform. A window frame baffle is fixedly installed on the door and window placement platform. A linear guide rail is provided on the lower end face of the door and window placement platform. A linear guide rail slider is installed on the linear guide rail. A clamping block is fixedly installed on the linear guide rail slider. The clamping block and the door and window placement platform are connected by a compression spring. A tension rope is connected to the clamping block. The tension rope is installed at the output end of a winch. The tension rope passes around a tension pulley and a reversing pulley. The tension pulley and the reversing pulley are installed on the door and window placement platform through a shaft.
[0014] Compared with the prior art, this utility model has the following advantages: the overall structure of this utility model is flexible, the operation is efficient, reliable and accurate, it can reasonably and safely adapt to production line production, reduce manual intervention, reduce the labor intensity of workers, and improve the production efficiency of enterprises. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of the overall assembly of this utility model;
[0016] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;
[0017] Figure 3This is a schematic diagram of the adhesive mechanism of this utility model;
[0018] Figure 4 A supplementary structural diagram of the adhesive mechanism of this utility model is provided;
[0019] Figure 5 This is a schematic diagram of the door and window clamping mechanism of this utility model;
[0020] In the diagram: 1. Frame column; 2. Industrial camera; 3. Adjustment mechanism; 3-1. Cantilever platform base; 3-2. First linear module; 3-3. Second linear module; 3-4. First platform; 3-5. Rotary module; 3-6. Mounting plate; 3-7. Third platform; 3-8. Third linear module; 3-9. Second platform; 4. Adhesive pasting mechanism; 4-1. Sealing strip feeding roll; 4-2. Film roll support plate; 4-3. Frame side plate; 4-4. Spring shaft; 4-5. First connecting shaft; 4-6. Second connecting shaft; 4-7. Rear pressure roller support frame; 4-8. Rear pressure tape roller; 4-9. Take-up roller spring; Connector Plate 4-10; Cutter 4-11; Knife holder 4-12; Front pressure conveyor belt roller 4-13; Third connecting shaft 4-14; Rotation connecting shaft 4-15; Guide pulley 4-16; Pulley 4-17; Support frame 4-18; Transition roller 4-19; Door and window clamping mechanism 5; Window frame baffle 5-1; Window frame 5-2; Anti-slip rubber strip 5-3; Door and window placement platform 5-4; Directional pulley 5-5; Clamping block 5-6; Linear guide rail slider 5-7; Compression spring 5-8; Tensioning pulley 5-9; Tension rope 5-10; Winch 5-11; Door and window placement frame 6. Detailed Implementation
[0021] like Figure 1 , 2 As shown, a door and window sealing strip pasting mechanism includes a frame column 1, an industrial camera 2, an adjustment mechanism 3, a pasting mechanism 4, a door and window clamping mechanism 5, and a door and window placement frame 6. A four-degree-of-freedom linear adjustment module 4 is installed on the frame column 1. The industrial camera 2 is installed on the upper end face of the cantilever platform seat 3-1 in the adjustment mechanism 3. The pasting mechanism 4 is installed on the end moving platform in the adjustment mechanism 3. The door and window placement frame 6 is placed directly below the pasting mechanism 4. Door and window clamping mechanisms 5 are set on both sides of the door and window placement frame 6. The door and window frames to be pasted are placed on the door and window placement frame 6. The adjustment mechanism 3 is adjusted by four axes so that the pasting mechanism 4 installed at its end can perform the action of pasting sealing strips on the door and window frames. The above is the overall structure and the strip pasting process, which is used in conjunction with a door and window production line.
[0022] like Figure 2As shown, the adjustment mechanism 3 includes a cantilever platform base 3-1, a first linear module 3-2, a second linear module 3-3, a first platform 3-4, a rotary module 3-5, a mounting plate 3-6, a third platform 3-7, a third linear module 3-8, and a second platform 3-9. The first linear module 3-2 is connected to one side of the cantilever platform base 3-1. The first linear module 3-2 is mounted on the first platform 3-4. The second linear module 3-3 is connected to one side of the first platform 3-4, and its lower end face is mounted on the second platform 3-9. The third linear module 3-8 is mounted on the second platform 3-9. The three-axis linear module is connected to the third platform 3-7. The rotary module 3-5 is mounted on the third platform 3-7. The mounting plate 3-6 is mounted on the rotary module. On 3-5; the first linear module 3-2 drives the first platform 3-4 to move laterally along the cantilever platform seat 3-1, the second linear module 3-3 drives the second platform 3-9 to move longitudinally along the first platform 3-4, the third linear module 3-8 drives the third platform 3-7 to move vertically along the second platform 3-9, the rotating module 3-5 drives the mounting plate 3-6 to achieve coaxial rotation, and the adjusting mechanism 3, through its own four-degree-of-freedom motion, enables the pasting mechanism 4 to move accurately to the appropriate position. Among them, the first linear module 3-2 and the second linear module 3-3 are both composed of gear and rack meshing driven by servo motors and guide rail slider components that play a guiding role, and the third linear module 3-8 is composed of lead screw driven by servo motors and guide rail slider components that play a guiding role.
[0023] like Figure 3 , 4As shown, the pasting mechanism 4 includes a sealing strip feeding roll 4-1, a roll support plate 4-2, a frame side plate 4-3, a spring shaft 4-4, a first connecting shaft 4-5, a second connecting shaft 4-6, a rear pressure roller support frame 4-7, a rear pressure tape roller 4-8, a take-up roller spring 4-9, a connecting plate 4-10, a cutter 4-11, a cutter holder 4-12, a front pressure tape roller 4-13, a third connecting shaft 4-14, a rotation connecting shaft 4-15, a guide pulley 4-16, a pulley 4-17, a support frame 4-18, and a transition roller 4-19. The pasting mechanism 4 is based on the frame side plate 4-3, which is symmetrically placed. The inner side of the frame side plate 4-3 is machined into an arc-shaped groove track. The machine is supported and connected by a second connecting shaft 4-6 and a self-rotating connecting shaft 4-15. The frame side plate 4-3 is connected to the mounting plate 3-6 to complete the linkage between the adjustment mechanism 3 and the pasting mechanism 4. The sealing strip feeding roll 4-1 is installed on the side of the frame side plate 4-3 through the roll support plate 4-2. The rear pressure roller support frame 4-7 is symmetrically placed in the middle of the frame side plate 4-3 and is connected by a second connecting shaft 4-6, a spring shaft 4-4, a first connecting shaft 4-5, and a pulley 4-17. The lower end of the rear pressure roller support frame 4-7 has a machined hole, and the rear pressure tape roller 4-8 is concentrically fitted into the machined hole at its end. Shoulders are machined on both sides of the rear pressure tape roller 4-8 to align with the rear pressure roller support frame 4-6. 7. Support frames 4-18 are symmetrically placed in the middle of the side plate 4-3 of the frame, connected by a self-rotating connecting shaft 4-15 and a third connecting shaft 4-14. A machined hole is located at the lower end of the support frame 4-18, and the front pressure belt roller 4-13 is concentrically fitted into this machined hole. Shoulders are machined on both sides of the front pressure belt roller 4-13 to constrain its connection with the support frame 4-18. A machined hole is located at the upper end of the support frame 4-18 for mounting a guide pulley 4-16. The guide pulley 4-16 is tangential to the inner end face of the arc-shaped groove track on the side plate 4-3 of the frame. A connecting plate 4-10 is symmetrically placed between the rear pressure roller support frame 4-7 and the support frame 4-18, and is connected by a first connecting shaft. 4-5 is hinged to the rear pressure roller support frame 4-7, and is hinged to the support frame 4-18 through the pulley 4-17. At this time, the rear pressure roller support frame 4-7, the support frame 4-18 and the connecting plate 4-10 form a four-bar linkage mechanism. The second connecting shaft 4-6 connects a set of rear pressure roller support frames 4-7 to the machine frame side plate 4-3. The self-rotating connecting shaft 4-15 connects a set of support frames 4-18 to the machine frame side plate 4-3. The end of the tool holder 4-12 is machined with holes and symmetrically connected to the self-rotating connecting shaft 4-15. The cutter 4-11 is installed on the tool holder 4-12. The two ends of the take-up roller spring 4-9 are connected to the limiting grooves of the spring shaft 4-4. The transition roller 4-19 is installed on one side of the machine frame side plate 4-3.When the adhesive application mechanism 4 is moved to the adhesive application position by the adjustment mechanism 3, the door and window pushes the front pressure roller 4-13 of the adhesive tape into the side plate 4-3 of the mechanism. The support frame 4-18 slides in the arc-shaped groove track on the side plate 4-3 of the frame with the pulley 4-17, which at the same time drives the connecting plate 4-10 and the rear pressure roller support frame 4-7 to move. Under the drive of the connecting plate 4-10, the rear pressure roller 4-8 causes the front pressure roller 4-13 to enter the side plate at the same time, so that the sealing strip is applied to the door and window frame. This is accompanied by four-degree-of-freedom linear adjustment. The module mechanism 4 is adjusted so that the sealing strip continues to adhere to the door and window. When the adhesion mechanism 4 completes the adhesion, the front pressure roller 4-13 of the tape moves synchronously with the rear pressure roller 4-8 under the action of the linkage mechanism. Subsequently, when the adhesion mechanism 4 leaves the door and window, the rear pressure roller 4-8 returns to its original position due to the elastic tension of the spring, and the cutter 4-11 is springed open by the take-up roller spring 4-9 and cuts the sealing strip, allowing the remaining cut tape to be smoothly adhered to the product, basically completing the adhesion action. The transition roller 4-19 guides and tensions the tape.
[0024] like Figure 5 As shown, the door and window clamping mechanism 5 includes a window frame baffle 5-1, an anti-slip strip 5-3, a door and window placement platform 5-4, a reversing pulley 5-5, a clamping block 5-6, a linear guide slider 5-7, a compression spring 5-8, a tension pulley 5-9, a tension rope 5-10, and a winch 5-11. The window frame 5-2 is placed on the door and window placement platform 5-4, with the anti-slip strip 5-3 placed between them. The window frame baffle 5-1 is fixedly installed on both sides of the corners of the door and window placement platform 5-4. The clamping block 5-6 is installed on the linear guide slider 5-7. The linear guide is installed on the lower end face of the door and window placement platform 5-4. Positioning screws are installed on the lower end face and side face of the clamping block 5-6. Compression spring 5-8 connects clamping block 5-6 and window / door placement platform 5-4. Tension rope 5-10 is output by winch 5-11, passes through tension pulley 5-9 and reversing pulley 5-5 and connects to clamping block 5-6. Window frame 5-2 is placed on window / door placement platform 5-4. Clamping block 5-6 and window frame baffle 5-1 fix the position of window frame. Clamping block 5-6 is positioned and guided by linear guide slider 5-7. Clamping power of clamping block 5-6 is generated by winch 5-11 driving tension rope 5-10. Tension pulley 5-9 provides tension, reversing pulley 5-5 provides reversing transition, and compression spring 5-8 resets clamping block 5-6. Window frame replacement is then performed.
[0025] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
[0026] In summary, this door and window sealing strip pasting mechanism operates smoothly and accurately, with a flexible and reliable overall structure and efficient and precise operation. It effectively improves the sealing performance of doors and windows, reduces installation costs and maintenance difficulty, and provides users with a more comfortable, safe, and energy-efficient living environment. It fills a gap in the door and window sealing strip pasting mechanism market and enhances market competitiveness.
Claims
1. A door and window sealing rubber strip pasting mechanism, comprising a pasting mechanism (4) for pasting a sealing rubber strip, the pasting mechanism (4) comprising a sealing rubber strip stock roll (4-1), both ends of the sealing rubber strip stock roll (4-1) being installed on a rack side plate (4-3) through a rubber roll support plate (4-2), the rack side plate (4-3) being provided with two pieces, characterized in that: The rear pressing roller support frame (4-7) is installed on the rack side plate (4-3) through the spring shaft (4-4) and the roll collecting spring (4-9), and the rear pressing rubber belt roller (4-8) and the front pressing rubber belt roller (4-13) are respectively installed on the rear pressing roller support frame (4-7) and the front pressing roller support frame (4-18) through the rotating shaft.
2. The door and window sealing rubber strip pasting mechanism according to claim 1, characterized in that: The inside of the rack side plate (4-3) is processed into an arc-shaped groove track, and a guide pulley (4-16) is installed in the arc-shaped groove track.
3. The door and window sealing rubber strip pasting mechanism according to claim 1, characterized in that: The front pressing roller support frame (4-18) is connected through the third connecting shaft (4-14) and the self-rotation connecting shaft (4-15), and the self-rotation connecting shaft (4-15) connects a group of front pressing roller support frames (4-18) and the rack side plate (4-3).
4. The door and window sealing rubber strip pasting mechanism according to claim 3, characterized in that: A knife holder (4-12) is installed on the self-rotation connecting shaft (4-15), and a cutter (4-11) for cutting the rubber strip is installed on the knife holder (4-12).
5. The door and window sealing rubber strip pasting mechanism according to claim 1, characterized in that: A transition roller (4-19) for supporting the rubber strip is installed on the rack side plate (4-3).
6. The door and window sealing rubber strip pasting mechanism according to claim 1, characterized in that: The adjusting mechanism (3) includes a cantilever platform base (3-1), a first linear module (3-2) is installed on one side of the cantilever platform base (3-1), the linear module (3-2) is installed on a first platform (3-4), a second linear module (3-3) is installed on the first platform (3-4), the lower end surface of the second linear module (3-3) is installed on a second platform (3-9), the lower end surface of the first platform (3-4) is installed with a rotating module (3-5), the output end of the rotating module (3-5) is installed with a mounting plate (3-6), a third linear module (3-8) is installed on the second platform (3-9), the third linear module (3-8) is installed on a third platform (3-7), and the mounting plate (3-6) is installed with the sticking mechanism (4).
7. The door and window sealing rubber strip pasting mechanism according to claim 6, characterized in that: The cantilever platform base (3-1) is installed on the rack stand column (1), and an industrial camera (2) is installed on the cantilever platform base (3-1).
8. The door and window sealing rubber strip pasting mechanism according to claim 6, characterized in that: A door and window placing rack (6) is arranged below the sticking mechanism (4), and a door and window clamping mechanism (5) is arranged on both sides of the door and window placing rack (6).
9. The door and window sealing adhesive tape sticking mechanism according to claim 8, characterized in that: The door and window clamping mechanism (5) comprises a door and window placing platform (5-4), a window frame (5-2) is placed on the door and window placing platform (5-4), an antiskid rubber strip (5-3) is installed between the window frame (5-2) and the door and window placing platform (5-4), a window frame baffle (5-1) is fixedly installed on the door and window placing platform (5-4), a linear guide rail is arranged on the lower end surface of the door and window placing platform (5-4), a linear guide rail sliding block (5-7) is installed on the linear guide rail, a clamping block (5-6) is fixedly installed on the linear guide rail sliding block (5-7), the clamping block (5-6) and the door and window placing platform (5-4) are connected through a compression spring (5-8), a tensile rope (5-10) is connected to the clamping block (5-6), the tensile rope (5-10) is installed at the output end of a winch (5-11), the tensile rope (5-10) passes through a tensioning pulley (5-9) and a direction-changing pulley (5-5), and the tensioning pulley (5-9) and the direction-changing pulley (5-5) are installed on the door and window placing platform (5-4) through a shaft.