PUR compound machine capable of improving product quality
By setting up a glue-filling box, telescopic rod, glue-pushing plate, and glue-applying shaft in the PUR laminating machine to control the amount of PUR glue applied, and by using an adjusting rod and pressure sensor to adjust the laminating pressure, the problems of uneven application and unsuitable pressure are solved, thus improving product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-31
AI Technical Summary
Existing PUR laminating machines are prone to applying too much or too little PUR adhesive, and cannot adaptively adjust the lamination pressure, which affects product quality.
The amount of PUR adhesive applied is controlled by setting up a glue box, telescopic rod, glue pusher, and glue application shaft. The composite pressure is adaptively adjusted by using an adjusting rod, slider, and pressure sensor to ensure uniform glue application and appropriate pressure.
This technology enables proper application of PUR adhesive and adaptive adjustment of lamination pressure, thereby improving product quality and lamination effect.
Smart Images

Figure CN224060499U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a composite machine technical field, specifically to a kind of PUR compound machine of increasing product quality. BACKGROUND
[0002] Composite machine is a kind of two or more layers of material are combined together by specific process, endow material new performance equipment, its working principle is based on different composite process, commonly known as hot melt composite, glue composite, extrusion composite etc., with hot melt composite as an example, hot melt adhesive is melted by heating, coating on substrate surface, then with another substrate pressure, realize composite after cooling, this process utilizes the physical characteristics of hot melt adhesive at different temperatures, realize the firm combination between materials.
[0003] But the existing PUR compound machine in the process of use, through the hot melt glue groove of PUR compound machine, PUR glue is heated to melt state, utilize coating device to coat composite material, then when coating, PUR glue will be hot melt, this kind of gluing mode is prone to cause PUR glue to be painted too much or too little, lead to poor painting effect, and in the process of compounding, it cannot be self-adaptive to adjust composite pressure, lead to appear tight or not tight closely due to excessive or too small pressure, thereby affect product quality Problem, for this, we propose a kind of PUR compound machine of increasing product quality. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a kind of PUR compound machine of increasing product quality to solve the problems raised in the above background art.
[0006] (II) technical scheme
[0007] To achieve the above object, the utility model is realized by the following technical scheme: a kind of PUR compound machine of increasing product quality, including composite machine main body, the front surface of the composite machine main body is fixedly connected with installation motor frame, the top of the composite machine main body is equipped with adjusting lever, the bottom of the adjusting lever is fixedly connected with pressure sensor, the bottom of the pressure sensor is fixedly connected with sliding block, the inner side of the sliding block is movably connected with upper pressure roller, the inner side of the composite machine main body is movably connected with material shaft and lower pressure roller respectively, the position between material shaft of the inner side of the composite machine main body is fixedly connected with glue loading box, the top of the glue loading box is movably connected with glue coating shaft, the inside of the glue coating shaft is equipped with heating rod, the bottom of the glue loading box is fixedly connected with telescopic rod, the top of the telescopic rod is fixedly connected with push plate.
[0008] Preferably, a mounting bracket is fixedly connected to the top of the laminating machine body on the side away from the adjusting rod, a second feeding shaft is installed on the inner side of the mounting bracket, and support legs are fixedly connected to the four corners of the bottom of the laminating machine body.
[0009] Preferably, a mounting groove is provided on one side of the laminating machine body, and a first feeding shaft is movably connected to one side of the laminating machine body through the mounting groove.
[0010] Preferably, a take-up motor is installed on the front side of the composite machine body away from the motor frame, and a take-up shaft is fixedly connected to the drive end of the take-up motor.
[0011] Preferably, the front and back of the composite machine body are provided with adjustment grooves, and the adjustment grooves are movably connected to the slider.
[0012] Preferably, a drive motor is fixedly connected to the front of the motor frame, the drive end of the drive motor is movably connected to a transmission belt via a drive wheel, and a transmission wheel is movably connected to the outer side of the transmission belt.
[0013] Preferably, there are two drive wheels, one of which is fixedly connected to the glue-applying shaft, and the other is fixedly connected to the pressing roller.
[0014] (III) Beneficial Effects
[0015] This utility model provides a PUR laminating machine that increases product quality, and has the following beneficial effects:
[0016] (1) This PUR laminating machine, which improves product quality, is equipped with a glue loading box, telescopic rod, glue pushing plate, and glue coating shaft. When the composite material is in operation, the drive motor drives the transmission belt to rotate through the drive wheel, and the transmission belt drives the transmission wheel to rotate. At this time, the glue coating shaft and the lower pressing roller will both start to operate. At the same time, the heating rod inside the glue coating shaft emits heat, which is transferred to the glue coating shaft. The glue coating shaft heats the PUR glue, causing the PUR glue to adhere to the glue coating shaft. At this time, the PUR glue on the glue coating shaft will be applied to the composite material. As the PUR glue gradually decreases, the telescopic rod drives the glue pushing plate to move upward, so that the PUR glue can adhere to the glue coating shaft. This allows the glue coating shaft to adhere the appropriate amount of PUR glue according to the glue coating requirements, thus ensuring the glue coating effect and avoiding applying too much or too little PUR glue.
[0017] (2) This PUR laminating machine, which improves product quality, is equipped with an adjusting rod, a slider, and a pressure sensor. After the adhesive is applied, the upper and lower pressure rollers will laminate the composite material. During the lamination process, the pressure sensor will detect the pressure of the upper pressure roller pressing the composite material. When the upper pressure roller presses the composite material too tightly or too loosely, the adjusting rod pushes the slider up and down through the pressure sensor. At this time, the slider drives the upper pressure roller to move up and down, thereby adjusting the distance between the upper and lower pressure rollers and controlling the pressure of the upper pressure roller on the composite material. Therefore, the product quality is improved, and the laminating machine can adaptively adjust the lamination pressure during the lamination process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a partial structural schematic diagram of the pressing roller of this utility model;
[0020] Figure 3 This is a partial structural schematic diagram of the main body of the composite machine of this utility model;
[0021] Figure 4 This is a cross-sectional view of the glue box of this utility model.
[0022] In the diagram: 1. Laminating machine body; 2. Support leg; 3. Mounting slot; 4. First feeding shaft; 5. Mounting frame; 6. Second feeding shaft; 7. Rewinding motor; 8. Rewinding shaft; 9. Motor frame; 10. Drive motor; 11. Transmission belt; 12. Transmission wheel; 13. Feeding shaft; 14. Glue box; 1401. Telescopic rod; 1402. Glue pusher plate; 15. Glue application shaft; 1501. Heating rod; 16. Adjusting rod; 17. Adjusting slot; 18. Slider; 1801. Pressure sensor; 19. Upper pressure roller; 20. Lower pressure roller. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4This utility model provides a technical solution: a PUR laminating machine for improving product quality, comprising a laminating machine body 1, a motor frame 9 fixedly connected to the front of the laminating machine body 1, an adjusting rod 16 mounted on the top of the laminating machine body 1, a pressure sensor 1801 fixedly connected to the bottom of the adjusting rod 16, a slider 18 fixedly connected to the bottom of the pressure sensor 1801, an upper pressure roller 19 movably connected to the inner side of the slider 18, a feeding shaft 13 and a lower pressure roller 20 movably connected to the inner side of the laminating machine body 1, a glue-filling box 14 fixedly connected to the inner side of the laminating machine body 1 at a position between the feeding shafts 13, a glue-applying shaft 15 movably connected to the top of the glue-filling box 14, a heating rod 1501 installed inside the glue-applying shaft 15, a telescopic rod 1401 fixedly connected to the bottom of the glue-filling box 14, and a glue-pushing plate 1402 fixedly connected to the top of the telescopic rod 1401.
[0025] Furthermore, a mounting bracket 5 is fixedly connected to the top of the composite machine body 1 on the side away from the adjusting rod 16. A second feeding shaft 6 is installed on the inner side of the mounting bracket 5. Support legs 2 are fixedly connected to the four corners of the bottom of the composite machine body 1. The installation can be completed by placing the composite material on the second feeding shaft 6 and then placing the second feeding shaft 6 on the mounting bracket 5.
[0026] Furthermore, a mounting groove 3 is provided on one side of the composite machine body 1. A first feeding shaft 4 is movably connected to one side of the composite machine body 1 through the mounting groove 3. The installation is completed by installing the composite material on the first feeding shaft 4 and then placing the first feeding shaft 4 into the mounting groove 3.
[0027] Furthermore, a take-up motor 7 is installed on the front side of the composite machine body 1 away from the motor frame 9. The drive end of the take-up motor 7 is fixedly connected to the take-up shaft 8. By starting the take-up motor 7, the take-up motor 7 drives the take-up shaft 8 to rotate, and the take-up shaft 8 pulls the composite material and winds it up.
[0028] Furthermore, the front and back of the composite machine body 1 are provided with adjustment grooves 17. The adjustment grooves 17 are movably connected to the slider 18, so that the adjustment grooves 17 can limit the slider 18, so that the slider 18 can only move up and down.
[0029] Furthermore, a drive motor 10 is fixedly connected to the front of the motor frame 9. The drive end of the drive motor 10 is movably connected to a transmission belt 11 via a drive wheel. A transmission wheel 12 is movably connected to the outer side of the transmission belt 11. When the drive motor 10 is started, the drive motor 10 drives the transmission belt 11 to rotate via the drive wheel, and the transmission belt 11 drives the transmission wheel 12 to rotate. At this time, both the glue-applying shaft 15 and the pressing roller 20 will start to operate.
[0030] Furthermore, there are two drive wheels 12. One drive wheel 12 is fixedly connected to the glue application shaft 15, and the other drive wheel 12 is fixedly connected to the pressing roller 20, so that during operation, the drive wheel 12 can drive the glue application shaft 15 and the pressing roller 20 to rotate together.
[0031] Working Principle: After installation, first check the installation, fixation, and safety protection of this utility model. When using the PUR laminating machine, the operator places the PUR adhesive in the glue box 14, then places the required composite material on the first feeding shaft 4 and the second feeding shaft 6 respectively. The upper composite material is then positioned between one of the feeding shafts 13 and the glue-applying shaft 15, and the lower composite material is positioned below the other feeding shaft 13, passing through the upper pressing roller 19 and the lower pressing roller 20, and finally fixed on the take-up shaft 8. The take-up motor 7 drives the take-up shaft 8 to rotate, which pulls and winds up the composite material. During this process, the drive motor 10 drives the transmission belt 11 via the drive wheel, which in turn drives the transmission wheel 12. At this time, both the coating shaft 15 and the lower pressing roller 20 start operating. Simultaneously, the heating rod 1501 inside the coating shaft 15 emits heat, which is transferred to the coating shaft 15, heating the PUR adhesive and causing it to adhere to the shaft. The PUR adhesive on roller 15 is applied to the composite material. As the PUR adhesive gradually decreases, the telescopic rod 1401 moves the adhesive pusher 1402 upward, allowing the PUR adhesive to adhere to the adhesive application roller 15. This ensures that the adhesive application roller 15 can adhere the appropriate amount of PUR adhesive according to the application requirements. After the adhesive is applied, the upper pressing roller 19 and the lower pressing roller 20 will laminate the composite material. During the lamination process, the pressure sensor 1801 will detect the pressure of the upper pressing roller 19 pressing the composite material. When the upper pressing roller 19... When the composite material is pressed too tightly or too loosely, the adjusting rod 16 pushes the slider 18 up and down through the pressure sensor 1801. At this time, the slider 18 drives the upper pressing roller 19 to move up and down, thereby adjusting the distance between the upper pressing roller 19 and the lower pressing roller 20, and controlling the pressing force of the upper pressing roller 19 on the composite material. This improves the product quality and enables the laminating machine to adaptively adjust the laminating pressure during the laminating process. This completes the use of this utility model. The utility model has a simple structure and is safe and convenient to use.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A PUR compounder for increasing the quality of products, comprising a compounder body (1), characterized in that: The front of the composite machine body (1) is fixedly connected with a motor rack (9), the top of the composite machine body (1) is provided with an adjusting rod (16), the bottom of the adjusting rod (16) is fixedly connected with a pressure sensor (1801), the bottom of the pressure sensor (1801) is fixedly connected with a sliding block (18), the inner side of the sliding block (18) is movably connected with an upper pressing roller (19), the inner side of the composite machine body (1) is movably connected with a material shaft (13) and a lower pressing roller (20) respectively, the position between the material shaft (13) of the inner side of the composite machine body (1) is fixedly connected with a glue loading box (14), the top of the glue loading box (14) is movably connected with a glue coating shaft (15), the inside of the glue coating shaft (15) is provided with a heating rod (1501), the bottom of the glue loading box (14) is fixedly connected with a telescopic rod (1401), the top of the telescopic rod (1401) is fixedly connected with a glue pushing plate (1402).
2. A PUR compounder for increasing product quality according to claim 1, characterized in that: The top of the composite machine body (1) is fixedly connected with a mounting rack (5) away from the adjusting rod (16), the inner side of the mounting rack (5) is provided with a second material discharging shaft (6), the bottom of the composite machine body (1) is fixedly connected with supporting legs (2) at the four corners.
3. The PUR compounder for increasing product quality according to claim 1, characterized in that: The side of the composite machine body (1) is provided with a mounting groove (3), the side of the composite machine body (1) is movably connected with a first material discharging shaft (4) through the mounting groove (3).
4. The PUR compounder for increasing product quality according to claim 1, characterized in that: The front of the composite machine body (1) is provided with a winding motor (7) away from the motor rack (9), the driving end of the winding motor (7) is fixedly connected with a winding shaft (8).
5. The PUR compounder of claim 1, wherein: The front and back of the composite machine body (1) are provided with adjusting grooves (17), the adjusting grooves (17) are movably connected with the sliding block (18).
6. The PUR compounder of claim 1, wherein: The front of the motor rack (9) is fixedly connected with a driving motor (10), the driving end of the driving motor (10) is movably connected with a transmission belt (11) through a driving wheel, the outer side of the transmission belt (11) is movably connected with a transmission wheel (12).
7. A PUR compounder for increasing product quality according to claim 6, characterized in that: The transmission wheel (12) is provided with two, one of which is fixedly connected with the glue coating shaft (15), and the other is fixedly connected with the lower pressing roller (20).