Hot glue lamination apparatus
By introducing a lifting frame and screw-slider structure into the laminating equipment, the distance between the fabric and the oven can be adjusted, solving the problem that the curing efficiency of the adhesive is affected by the thickness and number of layers of the fabric in the existing technology, thus achieving complete curing of the adhesive on the fabric and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上海展之鸿自动化科技有限公司
- Filing Date
- 2025-03-06
- Publication Date
- 2026-06-16
AI Technical Summary
In the existing lamination machine process, the curing efficiency of the adhesive is affected by the number and thickness of the fabric layers, which is difficult to control effectively, resulting in incomplete curing or low efficiency.
By setting up a lifting frame, lifting motor, transmission shaft, and steering gear on the frame, the lifting motor drives the transmission shaft to rotate, and the steering gear changes the direction of power output, so that the four lifting platforms can move up and down simultaneously. The height of the transmission beam and conveyor belt assembly is adjusted, and the distance between the fabric and the oven is adjusted by the cooperation of the screw and the slider bearing seat to ensure that the glue is completely cured.
It enables the adjustment and control of adhesive curing efficiency for fabrics of different thicknesses, ensuring complete curing of the adhesive to meet usage requirements and improving the quality and production efficiency of composite fabrics.
Smart Images

Figure CN224360846U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric composite technology, specifically to heat-sealing and bonding equipment. Background Technology
[0002] A laminating machine is a machine that uses hot melt adhesive to laminate multiple layers of fabric, enabling the fabric to exhibit a variety of different properties.
[0003] In existing laminating machines, the fabric is fed into the machine by a feed roller, and then glued to one or both sides by an upper glue roller. Then, multiple layers of fabric are hot-pressed by a composite roller, and the multiple layers of fabric are bonded together under the action of glue to achieve multi-layer fabric lamination. Subsequently, the fabric enters the bottom of the drying oven to cure the glue. Because the amount of glue used is different for different layers of fabric, and the thickness of the fabric also affects the heat transfer of the drying oven and the curing efficiency of the glue, this heat-sealing laminating equipment was designed to facilitate the control of the curing efficiency of the glue and ensure that the glue is completely cured. Utility Model Content
[0004] The purpose of this utility model is to provide a heat-sealing and adhesive bonding equipment. By fixing a lifting frame on the frame, a lifting motor, a transmission shaft, a steering gear, and a lifting machine are set on the lifting frame. The lifting motor drives the transmission shaft to rotate, and the steering gear changes the direction of the power output, so that the four lifting machines move up and down at the same time. This controls the height of the transmission beam and the conveyor belt assembly, adjusts the distance between the fabric and the oven, ensures the complete curing of the adhesive, and adjusts the curing efficiency to meet the usage requirements.
[0005] This utility model provides the following technical solution: a heat-sealing and bonding equipment, including a frame, a lifting frame fixed on the frame, a lifting motor fixed at the center of the lifting frame, a central steering device connected to one end of the lifting motor, a central transmission shaft connected to both sides of the central steering device, a side steering device connected to the other side of the central transmission shaft, a side transmission shaft connected to both ends of the side steering device, a lifting platform connected to one end of the side transmission shaft, a conveyor beam connected to the upper end of both lifting platforms, and a conveyor belt assembly provided on the side of the conveyor beam.
[0006] In order to adjust the height of the slider bearing seat within the sliding bracket by rotating the screw, a sliding bracket is fixed on the conveying beam. An upper plate is connected to the top surface of the sliding bracket, and a screw is threaded onto the upper plate. The lower end of the screw is connected to the slider bearing seat via a nut. Guide rails are fixed on the inner walls of both sides of the sliding bracket, and a sliding groove is provided on the side of the slider bearing seat. The guide rails and the sliding grooves cooperate with each other.
[0007] In order to connect the screw to the slider bearing housing, a roller mounting hole is provided in the center of the slider bearing housing, and a nut mounting hole is provided above the roller mounting hole for placing a nut. An insertion hole is provided at the upper end of the slider bearing housing for inserting the screw, and the insertion hole communicates with the nut mounting hole.
[0008] To cure the adhesive between the fabrics, the top surface of the frame includes a top beam, the lower end of which is connected to an oven located above the conveyor belt assembly.
[0009] In order to transport the fabric and enable automatic fabric feeding, the conveyor belt assembly includes a conveyor motor, a conveyor drive roller, and a conveyor drive roller. The conveyor motor is fixed to the side of the conveyor beam, and the conveyor drive roller and the conveyor drive roller are respectively connected to both ends of the conveyor beam. The conveyor drive roller and the conveyor drive roller are covered with a conveyor belt.
[0010] To prevent the conveyor belt from sagging, a conveyor platform is provided between the conveyor beams. The conveyor platform is located between the active conveyor roller and the passive conveyor roller, and the conveyor platform provides support for the conveyor belt.
[0011] To secure the lifting frame, the frame includes columns located at the four corners, with an upper crossbeam and a lower crossbeam connected between the columns. A support column is welded between the lower crossbeam and the upper crossbeam, and the lifting frame is fixed to the lower crossbeam.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] (1) By fixing the lifting frame on the frame, the lifting motor, transmission shaft, steering gear and lifting machine are set on the lifting frame. The lifting motor drives the transmission shaft to rotate, and the steering gear changes the output direction of the power so that the four lifting machines move up and down at the same time, thereby controlling the height of the transmission beam and the conveyor belt assembly, adjusting the distance between the fabric and the oven, ensuring the complete curing of the glue and adjusting the curing efficiency to meet the usage requirements.
[0014] (2) By connecting a screw to the sliding bearing seat and using the threaded connection between the screw and the upper plate, the sliding bearing seat can move up and down in the sliding bracket to adjust the height of both ends of the pressure roller, thereby further meeting the pressing requirements of fabrics of different thicknesses. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 This is a side view of the overall structure of this utility model;
[0018] Figure 3 This is a utility model Figure 2 A magnified view of a portion of region A in the middle;
[0019] Figure 4 This is a schematic diagram of the structure of the sliding bearing housing of this utility model;
[0020] Figure 5 This is a schematic diagram of the internal lifting component of this utility model;
[0021] In the diagram: 1. Frame; 11. Lower crossbeam; 12. Support column; 13. Upper crossbeam; 14. Column; 15. Top beam; 2. Lifting frame; 21. Lifting motor; 22. Intermediate steering gear; 23. Intermediate transmission shaft; 24. Side steering gear; 25. Side transmission shaft; 26. Lifting machine; 3. Conveying beam; 31. Conveying motor; 32. Active conveying roller; 33. Passive conveying roller; 34. Conveyor belt; 35. Conveying platform; 4. Oven; 5. Sliding bracket; 51. Upper plate; 52. Screw; 53. Guide rail; 54. Sliding block bearing seat; 541. Slide groove; 542. Insertion hole; 543. Nut mounting hole; 544. Roller shaft mounting hole; 55. Pressure roller. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 , 25. This utility model provides a technical solution: a heat-sealing and bonding equipment, including a frame 1, a lifting frame 2 fixed on the frame 1, a lifting motor 21 fixed at the center of the lifting frame 2, a central steering device 22 connected to one end of the lifting motor 21, the central steering device 22 also located at the center of the lifting frame 2, a central transmission shaft 23 connected to both sides of the central steering device 22, a side steering device 24 connected to the other side of the central transmission shaft 23, a side transmission shaft 25 connected to both ends of the side steering device 24, four side transmission shafts 25, and a lifting platform 26 connected to one end of each side transmission shaft 25, the number of lifting platforms 26 also being four. 6 are distributed at the four corners of the lifting frame 2. The upper ends of the lifting machines 26 on both sides are connected to the conveying beams 3. Two lifting machines 26 are distributed at both ends of the conveying beams 3, and the other two lifting machines 26 are distributed at both ends of another conveying beam 3. In this way, the lifting machines 26 can control the lifting and lowering of two conveying beams 3 at the same time. The side of the conveying beams 3 is equipped with a conveyor belt assembly. By controlling the lifting and lowering of the conveying beams 3, the height of the conveyor belt assembly is adjusted, and the distance between the fabric and the oven 4 is further adjusted to regulate the heat transfer and control the curing rate of the adhesive layer, so as to ensure the complete curing of the adhesive layer between the fabrics and control the curing efficiency of the adhesive layer.
[0024] like Figure 3 As shown, a sliding bracket 5 is fixed on the conveyor beam 3. An upper plate 51 is connected to the top surface of the sliding bracket 5. A screw 52 is threaded onto the upper plate 51. The lower end of the screw 52 is connected to a slider bearing seat 54 via a nut. Guide rails 53 are fixed on the inner walls of both sides of the sliding bracket 5. A groove 541 is provided on the side of the slider bearing seat 54. The guide rails 53 and the groove 541 cooperate. By rotating the screw 52, the screw 52 moves up and down within the upper plate 51, controlling the height of the slider bearing seat 54 within the sliding bracket 5. The cooperation of the guide rails 53 and the groove 541 guides the up and down movement of the slider bearing seat 54, making the slider bearing seat 54 slide smoothly. At the same time, the up and down movement of the slider bearing seat 54 can adjust the height of the pressure roller 55, thereby adjusting the distance between the pressure roller 55 and the conveyor belt 34 to meet the pressing requirements of fabrics of different thicknesses.
[0025] like Figure 4 As shown, a roller mounting hole 544 is provided in the center of the slider bearing seat 54. A pressure roller 55 is connected to the roller mounting hole 544 through a bearing. A nut mounting hole 543 is provided above the roller mounting hole 544. A nut is placed in the nut mounting hole 543. A screw 52 is connected to the slider bearing seat 54 through a nut. An insertion hole 542 is provided at the upper end of the slider bearing seat 54. The insertion hole 542 is used to insert the screw 52. The insertion hole 542 communicates with the nut mounting hole 543. The screw 52 passes through the insertion hole 542, and the lower end of the screw 52 is connected to the nut, thus limiting the screw 52 in the slider bearing seat 54.
[0026] The top surface of the frame 1 includes a top beam 15, and the lower end of the top beam 15 is connected to an oven 4. The oven 4 is located above the conveyor belt assembly. The oven 4 is used to cure the adhesive in the composite fabric, so that the multiple layers of fabric are completely bonded together.
[0027] The conveyor belt assembly includes a conveyor motor 31, a conveyor drive roller 32, and a conveyor drive roller 33. The conveyor motor 31 is fixed to the side of the conveyor beam 3. The conveyor drive roller 32 and the conveyor drive roller 33 are respectively connected to the two ends of the conveyor beam 3. The conveyor drive roller 32 and the conveyor drive roller 33 are covered with a conveyor belt 34. The conveyor motor 31 drives the conveyor drive roller 32 to rotate, causing the conveyor belt 34 to run, thereby driving the multi-layer fabric to be conveyed under the action of the pressure roller 55 and passing under the oven 4 to cure the adhesive.
[0028] A conveying platform 35 is provided between the conveying beams 3. The conveying platform 35 is located between the conveying active roller 32 and the conveying passive roller 33. The conveying platform 35 provides support for the conveyor belt 34. By setting the conveying platform 35, the conveyor belt 34 is prevented from falling.
[0029] The frame 1 includes columns 14 located at the four corners, a top beam 15 fixed to the columns 14, an upper crossbeam 13 and a lower crossbeam 11 connected between the columns 14, the upper crossbeam 13 being located above the lower crossbeam 11, a support column 12 welded between the lower crossbeam 11 and the upper crossbeam 13, and a lifting frame 2 fixed to the lower crossbeam 11.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A heat-sealing and adhesive bonding equipment, comprising a frame, wherein a lifting frame is fixed on the frame, characterized in that: A lifting motor is fixed at the center of the lifting frame. One end of the lifting motor is connected to a central steering device. A central transmission shaft is connected to both sides of the central steering device. A side steering device is connected to the other side of the central transmission shaft. Both ends of the side steering device are connected to side transmission shafts. One end of the side transmission shaft is connected to a lifting machine. The upper ends of the lifting machines on both sides are connected to conveyor beams. Conveyor belt assemblies are provided on the sides of the conveyor beams.
2. The heat-sealing and bonding equipment according to claim 1, characterized in that: A sliding bracket is fixed on the conveying beam. An upper plate is connected to the top surface of the sliding bracket. A screw is threaded onto the upper plate. The lower end of the screw is connected to a slider bearing seat via a nut. Guide rails are fixed on the inner walls of both sides of the sliding bracket. A sliding groove is provided on the side of the slider bearing seat. The guide rails and the sliding grooves cooperate with each other.
3. The heat-sealing and bonding equipment according to claim 2, characterized in that: The slider bearing seat has a roller mounting hole in the center, and a nut mounting hole is provided above the roller mounting hole for placing a nut. The upper end of the slider bearing seat has an insertion hole for inserting a screw, and the insertion hole is connected to the nut mounting hole.
4. The heat-sealing and bonding equipment according to claim 1, characterized in that: The top surface of the frame includes a top beam, the lower end of which is connected to an oven, which is located above the conveyor belt assembly.
5. The heat-sealing and bonding equipment according to claim 1, characterized in that: The conveyor belt assembly includes a conveyor motor, a conveyor drive roller, and a conveyor drive roller. The conveyor motor is fixed to the side of the conveyor beam, and the conveyor drive roller and the conveyor drive roller are respectively connected to both ends of the conveyor beam. The conveyor drive roller and the conveyor drive roller are covered with a conveyor belt.
6. The heat-sealing and bonding equipment according to claim 5, characterized in that: A conveying platform is provided between the conveying beams. The conveying platform is located between the active conveying roller and the passive conveying roller, and the conveying platform provides support for the conveyor belt.
7. The heat-sealing and bonding equipment according to claim 1, characterized in that: The frame includes columns located at the four corners, with an upper and lower crossbeam connected between the columns. A support column is welded between the lower and upper crossbeams, and the lifting frame is fixed to the lower crossbeam.