Forming mold for fireproof adhesive tape production

The fire-resistant rubber strip production mold designed with a combination of cooling pool and fan solves the problem of insufficient cooling of rubber strips, and achieves rapid cooling and efficient winding to ensure the quality of rubber strips.

CN223199522UActive Publication Date: 2025-08-08GUANG DONG HONG TAI XIAO FANG KE JI YOU XIAN GONG SI
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422500790.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-08
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing fire-resistant rubber strip production molds cannot effectively remove heat from the surface of the rubber strip during cooling, resulting in high temperature on the surface of the rubber strip, which is easy to stick, affecting production efficiency and quality.

Method used

The combination design of cooling pool, guide roller and fan is adopted, and the glue strips are quickly cooled by water source cooling and fan blow drying, and the winding is carried out by motor drive to avoid adhesion.

Benefits of technology

The rapid cooling of fire-proof adhesive strips is achieved, preventing adhesions, and improving production efficiency and winding quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223199522U_ABST
    Figure CN223199522U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fireproof adhesive tape production, and discloses a forming die for fireproof adhesive tape production, which comprises an adhesive tape forming press machine, a forming die is mounted at the right end of the adhesive tape forming press machine, a cooling water tank is arranged at the right end of the adhesive tape forming press machine, bearings are fixedly connected to two sides of the inner wall of the cooling water tank, and the two sides of the inner wall of the cooling water tank are fixedly connected with the bearings. And the inner wall of the bearing is rotationally connected with a first guide roller, and the top of the cooling water tank is fixedly connected with a mounting frame. The motor drives the transmission shaft to rotate and drives the driving roller to rotate, the winding roller rotates to wind the fireproof adhesive tape, the fireproof adhesive tape is guided through the first guide roller and the second guide roller, and meanwhile the fireproof adhesive tape makes contact with a water source in the cooling water pond, so that the fireproof adhesive tape is rapidly cooled; and when the fireproof adhesive tape is located at the position of the mounting frame, air is blown to the fireproof adhesive tape through the draught fan, a water source on the surface of the fireproof adhesive tape is blow-dried, and the quality after winding is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof rubber strip production, in particular to a forming die for producing fireproof rubber strips. Background Art

[0002] Fireproofing strips, also known as fire-resistant expansion seals, are a type of sealing material specifically designed for fire protection. They are primarily used in building doors, windows, fire-rated doors, fire-resistant glass windows, and areas such as cable and duct perforations to block the spread of fire and smoke. When a fire breaks out, the strips automatically expand to fill gaps, forming a fire barrier that effectively prevents the spread of smoke and flames.

[0003] Announcement No. CN217226588U discloses a forming mold for the production of fireproof rubber strips. The rotation of the fan blades is driven by the rotation of the output end of the cooling motor, thereby accelerating the air flow speed near the fireproof rubber strips, taking away the heat carried by the fireproof rubber strips, and cooling them more quickly. After cooling, the fireproof rubber strips enter the aggregate box through the feed port and are rolled up, avoiding a lot of manual operations and effectively improving production efficiency.

[0004] The molding die for producing the fireproof rubber strip drives the rotation of the fan blades by rotating the output end of the cooling motor, thereby accelerating the air flow speed near the fireproof rubber strip, taking away the heat carried by the fireproof rubber strip, and cooling it more quickly. The fireproof rubber strip cannot be effectively cooled after production by simply dissipating heat through the fan. The surface temperature of the produced fireproof rubber strip is high, and it is easy to stick to each other when it is rolled up, and it is easy to be damaged when it is taken out for use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a forming mold for producing fireproof rubber strips.

[0006] The utility model is implemented by the following technical scheme: a forming mold for the production of fireproof rubber strips, including a rubber strip forming press, a forming mold is installed at the right end of the rubber strip forming press, a cooling water pool is provided at the right end of the rubber strip forming press, bearings are fixedly connected to both sides of the inner wall of the cooling water pool, the inner wall of the bearing is rotatably connected to a first guide roller, the top of the cooling water pool is fixedly connected to a mounting frame, the inner wall of the mounting frame is rotatably connected to a second guide roller, the top of the inner wall of the mounting frame is fixedly connected to a fan, guide grooves are provided at both ends of the cooling water pool, the right end of the cooling water pool is fixedly connected to an extension plate, the front end of the extension plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a transmission shaft, and the end of the transmission shaft away from the motor is fixedly connected to a drive roller.

[0007] Through the above technical solution, the fireproof strip is quickly cooled by the water source inside the cooling pool, the fireproof strip is guided by the first guide roller and the second guide roller, and the transmission shaft is driven by the motor to rotate, so that the drive roller rotates, and the winding roller is driven to rotate to reel the fireproof strip.

[0008] As a further improvement of the above solution, there are two first guide rollers, which are symmetrically distributed around the cooling water pool, and there are multiple fans.

[0009] Through the above technical solution, the fan is used to blow air to dry the water on the surface of the fireproof strip located at the mounting frame, thereby ensuring the quality of production.

[0010] As a further improvement of the above solution, the surface of the transmission shaft is rotatably connected to the inner wall of the extension plate, and the surface of the driving roller is fixedly connected to the limit plate.

[0011] Through the above technical solution, the position of the winding roller is limited by the limiting plate.

[0012] As a further improvement of the above solution, a winding roller is sleeved on the surface of the driving roller, and a squeezing roller is inserted into one end of the driving roller.

[0013] Through the above technical solution, the winding roller is squeezed and fixed by the squeezing roller, so that the winding roller rotates along with the driving roller.

[0014] As a further improvement of the above solution, the surface of the squeezing roller is rotatably connected to a shaft sleeve, and one end of the squeezing roller away from the shaft sleeve is in contact with the surface of the winding roller.

[0015] With the above technical solution, the squeezing roller can rotate following the winding roller via the shaft sleeve.

[0016] As a further improvement of the above solution, a mounting plate is fixedly connected to the rear end of the cooling water pool, and a hydraulic rod is fixedly connected to one end of the mounting plate.

[0017] As a further improvement of the above solution, the output end of the hydraulic rod is fixedly connected to the surface of the shaft sleeve.

[0018] Through the above technical solution, the hydraulic rod pushes the sleeve to move, so that the position of the squeezing roller is moved.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model is provided with a cooling water pool, a first guide roller, a second guide roller and a fan. Specifically, the transmission shaft is driven to rotate by a motor, which drives the driving roller to rotate, so that the winding roller rotates to reel the fireproof rubber strip. The fireproof rubber strip is guided by the first guide roller and the second guide roller. At the same time, the fireproof rubber strip contacts the water source inside the cooling water pool, so that the fireproof rubber strip is cooled quickly to avoid adhesion. When the fireproof rubber strip is located at the position of the mounting frame, air is blown to it by the fan to dry the water source on the surface of the fireproof rubber strip, thereby ensuring the quality after reeling.

[0021] The utility model is provided with a limit plate, an extrusion roller, a shaft sleeve and a hydraulic rod. Specifically, the output end of the hydraulic rod pulls the shaft sleeve to move backward, drives the extrusion roller to move, disengages the extrusion roller from the driving roller, cancels the fixation of the winding roller, and can remove the winding roller after winding is completed, so that it is convenient to remove the fireproof strip after winding, thereby improving convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0025] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure of the middle part A;

[0026] Figure 5 It is a side view structural diagram of the utility model.

[0027] Description of main symbols:

[0028] 1. Rubber strip forming press; 2. Forming mold; 3. Cooling water tank; 4. Bearing; 5. First guide roller; 6. Mounting frame; 7. Second guide roller; 8. Fan; 9. Guide groove; 10. Extension plate; 11. Motor; 12. Drive shaft; 13. Drive roller; 14. Limit plate; 15. Winding roller; 16. Squeeze roller; 17. Bushing; 18. Hydraulic rod; 19. Mounting plate. DETAILED DESCRIPTION

[0029] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0030] Example:

[0031] Please combine Figure 1-5, a forming mold for producing fireproof rubber strips in this embodiment includes a rubber strip forming press 1, a forming mold 2 is installed at the right end of the rubber strip forming press 1, a cooling water pool 3 is provided at the right end of the rubber strip forming press 1, bearings 4 are fixedly connected to both sides of the inner wall of the cooling water pool 3, the inner wall of the bearing 4 is rotatably connected to a first guide roller 5, the top of the cooling water pool 3 is fixedly connected to a mounting frame 6, the inner wall of the mounting frame 6 is rotatably connected to a second guide roller 7, the top of the inner wall of the mounting frame 6 is fixedly connected to a fan 8, guide grooves 9 are provided at both ends of the cooling water pool 3, an extension plate 10 is fixedly connected to the right end of the cooling water pool 3, the front end of the extension plate 10 is fixedly connected to a motor 11, the output end of the motor 11 is fixedly connected to a transmission shaft 12, and the end of the transmission shaft 12 away from the motor 11 is fixed It is connected to a driving roller 13, and the fireproof strip is produced through a strip forming press 1 and a forming mold 2. The extruded fireproof strip is placed in the cooling water pool 3 for cooling, and then placed on the surface of the first guide roller 5, the second guide roller 7 and the winding roller 15 in sequence. Then the motor 11 is started, and the motor 11 drives the transmission shaft 12 to rotate, drives the driving roller 13 to rotate, and rotates the winding roller 15 to reel the fireproof strip. The fireproof strip is guided by the first guide roller 5 and the second guide roller 7. At the same time, the fireproof strip is in contact with the water source inside the cooling water pool 3, so that the fireproof strip is cooled quickly to avoid adhesion. When the fireproof strip is located at the position of the mounting frame 6, the fan 8 blows air to it to dry the water source on the surface of the fireproof strip to ensure the quality after reeling.

[0032] There are two first guide rollers 5 , which are symmetrically distributed around the cooling water pool 3 , and there are multiple fans 8 .

[0033] The surface of the transmission shaft 12 is rotatably connected to the inner wall of the extension plate 10 , and the surface of the driving roller 13 is fixedly connected to the limit plate 14 .

[0034] A winding roller 15 is sleeved on the surface of the driving roller 13 , and a squeezing roller 16 is inserted into one end of the driving roller 13 .

[0035] A shaft sleeve 17 is rotatably connected to the surface of the squeezing roller 16 , and one end of the squeezing roller 16 away from the shaft sleeve 17 contacts the surface of the winding roller 15 .

[0036] The rear end of the cooling water pool 3 is fixedly connected to a mounting plate 19, and one end of the mounting plate 19 is fixedly connected to a hydraulic rod 18. When the hydraulic rod 18 is started, the output end of the hydraulic rod 18 pulls the shaft sleeve 17 to move backward, driving the squeezing roller 16 to move, so that the squeezing roller 16 is disengaged from the driving roller 13, and the fixation of the winding roller 15 is cancelled. The winding roller 15 can be removed after the winding is completed, which facilitates the removal of the fireproof strip after winding, thereby improving the convenience during use.

[0037] The output end of the hydraulic rod 18 is fixedly connected to the surface of the shaft sleeve 17 .

[0038] The implementation principle of a forming mold for producing fireproof rubber strips in the embodiment of the present application is as follows: when in use, the fireproof rubber strips are produced by a rubber strip forming press 1 and a forming mold 2, the extruded fireproof rubber strips are placed in the interior of a cooling water pool 3 for cooling, and then placed on the surfaces of a first guide roller 5, a second guide roller 7 and a winding roller 15 in sequence, and then the motor 11 is started, the motor 11 drives the transmission shaft 12 to rotate, drives the driving roller 13 to rotate, and rotates the winding roller 15 to reel the fireproof rubber strips, and guides the fireproof rubber strips through the first guide roller 5 and the second guide roller 7, while the fireproof rubber strips and the cooling water pool are in contact. 3, so that the fireproof strip can be quickly cooled to avoid adhesion. When the fireproof strip is located at the position of the mounting frame 6, the fan 8 blows air to it to dry the water source on the surface of the fireproof strip to ensure the quality of the winding. After the winding roller 15 is wound, the hydraulic rod 18 is started. The output end of the hydraulic rod 18 pulls the shaft sleeve 17 to move backward, driving the squeezing roller 16 to move, so that the squeezing roller 16 is separated from the driving roller 13, and the fixing of the winding roller 15 is cancelled. The winding roller 15 can be removed after the winding is completed, which is convenient for removing the wound fireproof strip and improving the convenience during use.

[0039] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A molding die for producing fireproof rubber strips, characterized in that: The invention comprises a rubber strip forming press (1), wherein a forming mold (2) is installed at the right end of the rubber strip forming press (1), a cooling water pool (3) is provided at the right end of the rubber strip forming press (1), bearings (4) are fixedly connected to both sides of the inner wall of the cooling water pool (3), the inner wall of the bearing (4) is rotatably connected to a first guide roller (5), the top of the cooling water pool (3) is fixedly connected to a mounting frame (6), the inner wall of the mounting frame (6) is rotatably connected to a second guide roller (7), the top of the inner wall of the mounting frame (6) is fixedly connected to a fan (8), guide grooves (9) are provided at both ends of the cooling water pool (3), the right end of the cooling water pool (3) is fixedly connected to an extension plate (10), the front end of the extension plate (10) is fixedly connected to a motor (11), the output end of the motor (11) is fixedly connected to a transmission shaft (12), and the end of the transmission shaft (12) away from the motor (11) is fixedly connected to a driving roller (13).

2. The molding die for producing fireproof rubber strips according to claim 1, characterized in that: There are two first guide rollers (5), and the two first guide rollers (5) are symmetrically distributed with the cooling water pool (3) as the center. There are multiple fans (8).

3. The forming mold for producing fireproof rubber strips according to claim 1, characterized in that: The surface of the transmission shaft (12) is rotatably connected to the inner wall of the extension plate (10), and the surface of the driving roller (13) is fixedly connected to the limiting plate (14).

4. A forming mold for producing fireproof rubber strips according to claim 3, characterized in that: A winding roller (15) is sleeved on the surface of the driving roller (13), and a squeezing roller (16) is inserted at one end of the driving roller (13).

5. The forming mold for producing fireproof rubber strips according to claim 4, characterized in that: The surface of the squeezing roller (16) is rotatably connected to a shaft sleeve (17), and one end of the squeezing roller (16) away from the shaft sleeve (17) contacts the surface of the winding roller (15).

6. The forming mold for producing fireproof rubber strips according to claim 1, characterized in that: The rear end of the cooling water pool (3) is fixedly connected to a mounting plate (19), and one end of the mounting plate (19) is fixedly connected to a hydraulic rod (18).

7. A forming mold for producing fireproof rubber strips according to claim 6, characterized in that: The output end of the hydraulic rod (18) is fixedly connected to the surface of the shaft sleeve (17).

Citation Information

Patent Citations

  • Forming mold for fireproof adhesive tape production

    CN217226588U