High-viscosity polyurethane hot melt adhesive film mixing equipment

By introducing a design in the mixing equipment that allows the cylinder-driven scraper to contact the mixing roller, the problem of existing equipment being unable to collect high-viscosity polyurethane hot melt adhesive film has been solved, achieving a highly efficient collection effect.

CN224170196UActive Publication Date: 2026-04-28JIANGYIN WEITAO PLASTIC NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN WEITAO PLASTIC NEW MATERIAL CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing mixing equipment cannot effectively collect the high-viscosity polyurethane hot melt adhesive film from the surfaces of mixing roller one and mixing roller two when mixing high-viscosity polyurethane hot melt adhesive film.

Method used

A high-viscosity polyurethane hot melt adhesive film mixing equipment was designed. The equipment uses a cylinder to drive a telescopic rod to push a scraper to contact the mixing roller. Combined with the movement of the limit stop and the scraper, the high-viscosity polyurethane hot melt adhesive film on the surface of the mixing roller is collected.

Benefits of technology

This technology enables the effective collection of high-viscosity polyurethane hot melt adhesive film from the surface of the mixing rollers, ensuring that it enters the material collection box and improving production efficiency and collection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses high-viscosity polyurethane hot melt adhesive film mixing equipment, relates to the technical field of mixing equipment structures, and aims to solve the problems that when the high-viscosity polyurethane hot melt adhesive film is mixed by the existing mixing equipment, the high-viscosity polyurethane hot melt adhesive film cannot be uniformly mixed. According to the technical scheme, the high-viscosity polyurethane hot melt adhesive film collecting device is characterized in that the high-viscosity polyurethane hot melt adhesive film collecting device comprises a stable base, a fixing frame is mounted above a mounting frame, the first mixing roller is mounted on one side of the mounting frame, and the second mixing roller is mounted on one side of the first mixing roller; limiting blocking seats are mounted above the second mixing rotating roller and the first mixing rotating roller, an air cylinder is mounted on one side of the mounting frame, a rotating seat is mounted on one side of the inner wall of the mounting frame, a connecting rod is mounted on one side of the rotating seat, a mounting seat is arranged outside the connecting rod, an adjusting seat is mounted on one side of the mounting seat, and the adjusting seat is mounted on the other side of the mounting seat. And a connecting plate is arranged at one end of the adjusting seat, and a scraping plate is arranged at one end of the connecting plate.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment structure technology, and in particular to a high-viscosity polyurethane hot melt adhesive film mixing equipment. Background Technology

[0002] High-viscosity polyurethane hot melt adhesive film is a material made primarily of thermoplastic polyurethane, with appropriate amounts of adhesives and additives, and crafted through sophisticated processes. It not only possesses excellent high viscosity and strength, but also water resistance, chemical resistance, and superior transparency. During the production and processing of high-viscosity polyurethane hot melt adhesive film, mixing equipment is required for mixing.

[0003] A search revealed that authorization announcement number CN207533084U discloses a polyurethane hot melt adhesive mixing device, including a main shell. A first motor and a second motor are fixedly connected to both sides of the back of the main shell. One end of the output shafts of both motors penetrates the main shell and extends into its interior. A first mixing wheel and a second mixing wheel are fixedly connected to one end of the output shafts of the first and second motors, respectively. A reciprocating device is fixedly connected to the right side of the top of the main shell, and a reciprocating wheel meshes with the left side of the top of the reciprocating device. A first bevel gear is fixedly connected to the shaft of the reciprocating wheel. This utility model relates to the field of automated mixing technology. This polyurethane hot melt adhesive mixing device achieves a bottom-to-top and then-to-both-end cyclic mixing of the raw materials within the main shell through transverse mixing via a curved mixing shaft and longitudinal mixing via the first and second mixing wheels. Compared to ordinary unidirectional mixing devices, this achieves uniform mixing of small particles.

[0004] However, existing mixing equipment cannot effectively collect the high-viscosity polyurethane hot melt adhesive film from the surfaces of mixing roller one and mixing roller two when mixing high-viscosity polyurethane hot melt adhesive film. Therefore, there is an urgent need in the market for a high-viscosity polyurethane hot melt adhesive film mixing equipment to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a high-viscosity polyurethane hot melt adhesive film mixing equipment to solve the problem mentioned in the background art that the existing mixing equipment cannot effectively collect the high-viscosity polyurethane hot melt adhesive film from the surfaces of mixing roller one and mixing roller two when mixing high-viscosity polyurethane hot melt adhesive film.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A high-viscosity polyurethane hot melt adhesive film mixing equipment includes a stable base, a support frame mounted above the stable base, a motor mounted above the support frame, an accelerator mounted on one side of the motor, a transmission box mounted on one side of the accelerator, and a mounting frame mounted on one side of the transmission box. Two mounting frames are provided. A fixing frame is mounted above the mounting frames. A mixing roller one is mounted on one side of the mounting frames, and a mixing roller two is mounted on one side of the mixing roller one. Limit stops are mounted above the mixing roller one and mixing roller two. A cylinder is mounted on one side of the mounting frame. A rotating seat is mounted on one side of the inner wall of the mounting frame. A connecting rod is mounted on one side of the rotating seat. A mounting base is provided outside the connecting rod. An adjusting seat is mounted on one side of the mounting base. A connecting plate is provided at one end of the adjusting seat, and a scraper is provided at one end of the connecting plate.

[0008] Preferably, the mounting bracket is welded to the stable base, and a control box is mounted on one side of the mounting bracket.

[0009] Preferably, a positioning rod is installed on one side of the fixed frame, a limiting slide is provided at the upper end of the limiting stop, the limiting slide is correspondingly provided with the positioning rod, a fastening knob is installed above the limiting slide, and the limiting stop is correspondingly provided with the second mixing roller and the first mixing roller.

[0010] Preferably, a support rod is installed on one side below the mounting frame, and a material container is installed above the support rod.

[0011] Preferably, one end of the mounting bracket is provided with a connecting seat, one end of the cylinder is provided with a connecting end corresponding to the connecting seat, one end of the mounting bracket is provided with a fixed seat, the lower end of the cylinder is provided with a telescopic rod, the lower end of the telescopic rod is provided with a mounting end, the mounting end and the fixed seat are rotatably connected by a connecting shaft, and the mounting bracket and the connecting rod are fixedly connected by a fastening knob.

[0012] Preferably, the adjusting seat and the connecting rod are fixedly connected by a fastening knob.

[0013] Preferably, the connecting plate and the adjusting seat are fixedly connected by fixing screws, and the connecting plate and the scraper are fixedly connected by mounting screws.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This utility model opens the cylinder to make the telescopic rod push the fixed seat to rotate, and the mounting seat makes the connecting rod rotate. This allows the scraper installed on the other side to contact the second mixing roller, and the scraper installed on the other side of the first mixing roller to contact the first mixing roller. This allows the high-viscosity polyurethane hot melt adhesive film on the surface of the second mixing roller and the first mixing roller to be collected, and the high-viscosity polyurethane hot melt adhesive film to enter the inside of the material box for collection.

[0016] (2) This utility model moves the limiting slide to a suitable position, and then places the raw material between the mixing roller 1 and the mixing roller 2. The raw material is melted by the mixing roller 1 and the mixing roller 2. Then, the motor is turned on to make the mixing roller 1 and the mixing roller 2 rotate relative to each other. In this way, the raw material melts and is adsorbed on the surface of the mixing roller 1 and the mixing roller 2, so that the high viscosity polyurethane hot melt adhesive film can be produced well. Attached Figure Description

[0017] Figure 1 This is the overall right view of the present invention;

[0018] Figure 2 This is the overall left view of the present invention;

[0019] Figure 3 For the present utility model Figure 2 A magnified view of a portion of area A;

[0020] Figure 4 For the present utility model Figure 1 A magnified view of a portion of area B.

[0021] In the diagram: 1. Stabilizing base; 2. Support frame; 3. Motor; 4. Accelerator; 5. Transmission box; 6. Mounting frame; 601. Connecting seat; 7. Control box; 8. Fixing frame; 9. Positioning rod; 10. Mixing roller one; 11. Limit stop; 1101. Limit slide; 12. Fastening knob one; 13. Mixing roller two; 14. Material box; 15. Support rod; 16. Cylinder; 1601. Connecting end; 1602. Telescopic rod; 1603. Mounting end; 17. Rotating seat; 18. Connecting rod; 19. Mounting seat; 1901. Fixing seat; 20. Connecting shaft; 21. Fastening knob two; 22. Adjusting seat; 23. Connecting plate; 24. Scraper; 25. Fastening knob three; 26. Fixing screw; 27. Mounting screw. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4 This utility model provides an embodiment of a high-viscosity polyurethane hot melt adhesive film mixing equipment, including a stable base 1, a support frame 2 mounted above the stable base 1, a motor 3 mounted above the support frame 2, an accelerator 4 mounted on one side of the motor 3, a transmission box 5 mounted on one side of the accelerator 4, and a mounting frame 6 mounted on one side of the transmission box 5. Two mounting frames 6 are provided, and the mounting frames 6 are welded to the stable base 1. A control box 7 is mounted on one side of one mounting frame 6. A fixing frame 8 is mounted above the mounting frame 6. A mixing roller 10 is mounted on one side of the mounting frame 6, and a mixing roller 2 13 is mounted on one side of the mixing roller 10. A limit stop 11 is mounted above the mixing roller 2 13 and the mixing roller 10. A cylinder 16 is mounted on one side of the mounting frame 6, and a support rod 15 is mounted on the lower side of the mounting frame 6. A material container 14 is mounted above the support rod 15. A rotating seat 17 is installed on one side of the inner wall of the mounting frame 6, and a connecting rod 18 is installed on one side of the rotating seat 17. A mounting seat 19 is provided on the outside of the connecting rod 18, and an adjusting seat 22 is installed on one side of the mounting seat 19. A connecting plate 23 is provided at one end of the adjusting seat 22, and a scraper 24 is provided at one end of the connecting plate 23. The transmission box 5 can be rotated by the motor 3, thereby enabling the mixing roller 10 and the mixing roller 23 to rotate. This facilitates the melting and mixing of the high-viscosity polyurethane hot melt adhesive film. The set limiting stop 11 can block the raw material, and the support rod 15 can support the material box 14. The material box 14 can facilitate the collection of the high-viscosity polyurethane hot melt adhesive film. It should be noted that, in order to save space and highlight the innovative elements of this patent, such as the specific working principle and working process of the mixing equipment, it will not be described in detail in this patent.

[0024] See Figure 1 and Figure 2 A positioning rod 9 is installed on one side of the fixed frame 8. A limiting slide 1101 is provided at the upper end of the limiting stop 11. The limiting slide 1101 is correspondingly set with the positioning rod 9. A fastening knob 12 is installed above the limiting slide 1101. The limiting stop 11 is correspondingly set with the mixing roller 13 and the mixing roller 10. The limiting stop 11 can be moved along the positioning rod 9 by means of the positioning rod 9. The limiting stop 11 can block the raw material. The fastening knob 12 can be used to fix the moving limiting slide 1101.

[0025] See Figure 1 , Figure 2 and Figure 3One end of the mounting bracket 6 is provided with a connecting seat 601, one end of the cylinder 16 is provided with a connecting end 1601 corresponding to the connecting seat 601, one end of the mounting base 19 is provided with a fixing seat 1901, the lower end of the cylinder 16 is provided with a telescopic rod 1602, the lower end of the telescopic rod 1602 is provided with a mounting end 1603, the mounting end 1603 and the fixing seat 1901 are rotatably connected by a connecting shaft 20, and the mounting base 19 and the connecting rod 18 are fixedly connected by a fastening knob 21. The cylinder 16 can cause the telescopic rod 1602 to push the mounting end 1603 to move, and then cause the connecting rod 18 to rotate.

[0026] See Figure 1 and Figure 4 The adjusting seat 22 and the connecting rod 18 are fixedly connected by a fastening knob 25. The connecting plate 23 and the adjusting seat 22 are fixedly connected by a fixing screw 26. The connecting plate 23 and the scraper 24 are fixedly connected by a mounting screw 27. The fastening knob 25 can easily connect and fix the adjusting seat 22 and the connecting rod 18. The fixing screw 26 can easily install and fix the connecting plate 23 and the adjusting seat 22. The mounting screw 27 can easily install and fix the connecting plate 23 and the scraper 24. In this way, the scraper 24 can easily collect the produced high-viscosity polyurethane hot melt adhesive film.

[0027] Working principle: In use, the limiting slide 1101 is moved to the appropriate position to move the limiting stop 11. Then, the raw material is placed between the mixing roller 10 and the mixing roller 2 13. The raw material is melted by the mixing roller 10 and the mixing roller 2 13. Then, the motor 3 is turned on to make the mixing roller 10 and the mixing roller 2 13 rotate relative to each other. In this way, the melted raw material is adsorbed on the surface of the mixing roller 10 and the mixing roller 2 13. Then, the cylinder 16 is opened. The telescopic rod 1602 pushes the fixed base 1901 to rotate, and the connecting rod 18 rotates through the mounting base 19. This allows the scraper 24 installed on the other side to contact the second mixing roller 13, and the scraper 24 installed on the other side of the first mixing roller 10 to contact the first mixing roller 10. This allows for the effective collection of the high-viscosity polyurethane hot melt adhesive film on the surfaces of the second mixing roller 13 and the first mixing roller 10, and allows the high-viscosity polyurethane hot melt adhesive film to enter the inside of the material collection box 14 for collection.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-viscosity polyurethane hot melt adhesive film mixing equipment, comprising a stable base (1), characterized in that: A support frame (2) is installed above the stable base (1), a motor (3) is installed above the support frame (2), an accelerator (4) is installed on one side of the motor (3), a transmission box (5) is installed on one side of the accelerator (4), and a mounting frame (6) is installed on one side of the transmission box (5). There are two mounting frames (6). A fixing frame (8) is installed above the mounting frame (6). A mixing roller one (10) is installed on one side of the mounting frame (6), and a mixing roller two (13) is installed on one side of the mixing roller one (10). A limit stop (11) is installed above the second mixing roller (13) and the first mixing roller (10). A cylinder (16) is installed on one side of the mounting frame (6). A rotating seat (17) is installed on one side of the inner wall of the mounting frame (6). A connecting rod (18) is installed on one side of the rotating seat (17). A mounting seat (19) is provided on the outside of the connecting rod (18). An adjusting seat (22) is installed on one side of the mounting seat (19). A connecting plate (23) is provided at one end of the adjusting seat (22). A scraper (24) is provided at one end of the connecting plate (23).

2. The high-viscosity polyurethane hot melt adhesive film mixing equipment according to claim 1, characterized in that: The mounting bracket (6) is welded to the stable base (1), and a control box (7) is installed on one side of the mounting bracket (6).

3. The high-viscosity polyurethane hot melt adhesive film mixing equipment according to claim 2, characterized in that: A positioning rod (9) is installed on one side of the fixed frame (8). A limiting slide (1101) is provided at the upper end of the limiting stop (11). The limiting slide (1101) is correspondingly provided with the positioning rod (9). A fastening knob (12) is installed above the limiting slide (1101). The limiting stop (11) is correspondingly provided with the mixing roller (13) and the mixing roller (10).

4. The high-viscosity polyurethane hot melt adhesive film mixing equipment according to claim 3, characterized in that: A support rod (15) is installed on one side below the mounting bracket (6), and a material container (14) is installed above the support rod (15).

5. The high-viscosity polyurethane hot melt adhesive film mixing equipment according to claim 4, characterized in that: One end of the mounting bracket (6) is provided with a connecting seat (601), one end of the cylinder (16) is provided with a connecting end (1601) corresponding to the connecting seat (601), one end of the mounting bracket (19) is provided with a fixed seat (1901), the lower end of the cylinder (16) is provided with a telescopic rod (1602), the lower end of the telescopic rod (1602) is provided with an installation end (1603), the installation end (1603) and the fixed seat (1901) are rotatably connected by a connecting shaft (20), and the mounting bracket (19) and the connecting rod (18) are fixedly connected by a fastening knob (21).

6. The high-viscosity polyurethane hot melt adhesive film mixing equipment according to claim 5, characterized in that: The adjusting seat (22) and the connecting rod (18) are fixedly connected by the fastening knob three (25).

7. The high-viscosity polyurethane hot melt adhesive film mixing equipment according to claim 6, characterized in that: The connecting plate (23) and the adjusting seat (22) are fixedly connected by fixing screws (26), and the connecting plate (23) and the scraper (24) are fixedly connected by mounting screws (27).

Citation Information

Patent Citations

  • Polyurethane hot -melt adhesive mixing apparatus

    CN207533084U