A flame-retardant tape surface coating application device
By introducing a drying device and a traction device into the flame-retardant tape surface coating device, the problems of difficult coating drying and inconvenient winding are solved, achieving efficient coating drying and convenient winding, and expanding the applicability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SENYANG CABLE MATERIAL TECH CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-21
AI Technical Summary
Existing flame-retardant tape surface coating equipment is not convenient for air drying the coating, resulting in low production efficiency. It is also inconvenient for winding and changing the winding rollers, limiting its applicability.
The coating rack, first and second traction devices, rotation drive device, drying device and spraying mechanism are used. The heating and drying are carried out by electric heating tube and hot air blower assembly, and the spraying, drying and winding of flame retardant tape are realized by using traction device.
It achieves uniform drying of the flame-retardant tape surface coating, improves production efficiency, simplifies the winding process, and expands the applicability of the device.
Smart Images

Figure CN224525103U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flame retardant tape processing technology, specifically a flame retardant tape surface coating device. Background Technology
[0002] Flame-retardant tape is a material with flame-retardant properties, commonly used in fire-safe environments such as coal mines, power systems, and power plants. It effectively slows or prevents the spread of flames when exposed to an ignition source, thereby reducing the damage and losses caused by fires. The flame-retardant coating on the surface of the tape is typically applied using a coating device.
[0003] Existing flame-retardant tape surface coating equipment is not convenient for air drying of the coating, resulting in only natural drying, low production efficiency, and is not convenient for winding the processed flame-retardant tape, resulting in manual winding, which is time-consuming and labor-intensive. Furthermore, it is not convenient to change winding rollers of different lengths, thus limiting the applicability and flexibility of the equipment. Therefore, this utility model provides a flame-retardant tape surface coating equipment. Utility Model Content
[0004] The present invention aims to overcome at least one defect (deficiency) of the prior art and provide a flame-retardant tape surface coating device.
[0005] The present invention provides a flame-retardant tape surface coating device, comprising a coating frame, a first traction device on the left outer side of the coating frame, and a second traction device on the right outer side of the coating frame, the second traction device being rotatably connected to a rotation drive device; the flame-retardant tape passes through the coating frame via the first traction device and is then pulled to the second traction device; a coating storage box and a drying device are fixedly installed on the outer surface of the coating frame from left to right; the coating storage box is connected to a spraying mechanism, which passes through the coating frame and is used to spray the flame-retardant tape inside the coating frame; the drying device is internally connected to the interior of the coating frame, and contains a hot air blower assembly and an electric heating tube, with an air inlet opening on its inner wall communicating with the outside.
[0006] Preferably, the hot air blower assembly includes a first drive mechanism located outside the drying device and a fan located inside the drying device. The first drive mechanism is connected to a transmission rod, which passes through the drying device and is connected to the fan.
[0007] Preferably, the spraying mechanism includes: The material pump is located inside the coating storage tank; A material extraction pipe is located inside the coating storage tank, with one end placed inside the coating storage tank and the other end connected to the material pump; The discharge pipe has one end located inside the coating storage tank and connected to the material pump, and the other end extends out of the coating storage tank and passes through the coating rack. The spraying assembly, located inside the coating rack and connected to the other end of the discharge pipe, is used to spray flame-retardant tape.
[0008] Preferably, the spraying assembly includes a spraying tube and a plurality of coating nozzles. The spraying tube is provided with a plurality of mounting holes communicating with the interior of the spraying tube, and the coating nozzles are mounted one-to-one on the mounting holes.
[0009] Preferably, U-shaped limiting rods are fixedly installed on the left and right inner bottom walls of the coating rack, a flame-retardant strip inlet is opened on the left side surface of the coating rack, and a flame-retardant strip outlet is opened on the right side surface of the coating rack. The flame-retardant strip is pulled by the first traction device, passes through the flame-retardant strip inlet and the two U-shaped limiting rods, and is then pulled out from the flame-retardant strip outlet by the second traction device.
[0010] Preferably, the first traction device includes a second drive mechanism, a cross-shaped locking block one, a locking slot one, a winding roller, a locking slot two, a cross-shaped locking block two, a top block one, and a support plate; The second drive mechanism is located on the left outer side of the coating rack. One end of the cross-shaped locking block is installed on its top. The other end of the cross-shaped locking block is engaged with one end of the winding roller through a slot one. The other end of the winding roller is engaged with one end of the cross-shaped locking block two through a slot two. The other end of the cross-shaped locking block two is connected to the bottom of the top block one. The top block one is fixed by a support plate fixed on the upper part of the coating rack. The winding roller is used to wind the flame-retardant tape.
[0011] Preferably, the second traction device includes a support frame, a third drive mechanism, a cross-shaped locking block three, a locking slot three, a gear-shaped winding roller, a locking slot four, a cross-shaped locking block four, and a top block two; The support frame is located on the right outer side of the coating frame, and its bearing is equipped with a third drive mechanism. One end of the cross-shaped locking block three is installed at the top of the third drive mechanism. The other end of the cross-shaped locking block three is engaged with one end of the gear-shaped winding roller through a slot three. The other end of the gear-shaped winding roller is engaged with one end of the cross-shaped locking block four through a slot four. The other end of the cross-shaped locking block four is connected to the bottom of the top block two. The top block two is fixed by the support plate. The gear-shaped winding roller is used to wind the flame-retardant strip. The gear-shaped winding roller is rotatably connected to the rotation drive device.
[0012] Preferably, the rotation drive device includes a fourth drive mechanism, a second transmission rod, and a transmission gear; A fourth drive mechanism is fixedly installed at the bottom of the support frame. The output end of the fourth drive mechanism is splinedly connected to the second transmission rod. The top end of the second transmission rod passes through the support frame and is fixedly installed with a transmission gear. The transmission gear meshes with a gear-shaped winding roller.
[0013] Preferably, the drying device is equipped with a temperature sensor.
[0014] Preferably, the inner wall of the air inlet is provided with a dustproof mesh.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The flame-retardant strip surface coating device heats the strip with an electric heating tube, and then blows air through a hot air blower assembly. The air passes through the electric heating tube to form hot air, which is then evenly distributed on the flame-retardant strip, making the coating on the surface of the flame-retardant strip dry evenly, thus achieving the function of drying the flame-retardant strip.
[0016] The flame-retardant tape is pulled and wound up by the first traction device, the second traction device, and the rotation drive device, thereby achieving the function of winding up the processed flame-retardant tape. Attached Figure Description
[0017] Figure 1 This is a structural diagram of a flame-retardant tape surface coating device according to the present invention.
[0018] Figure 2 This is a cross-sectional view of a flame-retardant tape surface coating device according to the present invention.
[0019] Figure 3 This is a top sectional view of the structure of a flame-retardant tape surface coating device according to the present invention; Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0020] In the diagram: 1. Coating rack; 2. Anti-slip support; 3. Coating storage box; 4. Hot air blower assembly; 5. Control panel; 6. Heating element; 7. Temperature sensor; 8. Air inlet; 9. Dustproof net; 10. First drive mechanism; 11. Transmission rod one; 12. Fan; 13. Material pump; 14. Material extraction pipe; 15. Material discharge pipe; 16. Spraying pipe; 17. Coating nozzle; 18. U-shaped limit rod; 19. Flame retardant tape inlet; 20. Support plate; 21. Second drive mechanism; 22. Cross-shaped locking block two; 23. Locking slot two; 24. Winding roller; 25. Flame retardant tape; 26. Flame retardant tape outlet; 27. Support frame; 28. Third drive mechanism; 29. Cross-shaped locking block four; 30. Locking slot four; 31. Gear-shaped winding roller; 32. Fourth drive mechanism; 33. Transmission rod two; 34. Transmission gear; 35. Cross-shaped locking block one; 36. Top block one; 37. Top block two. Detailed Implementation
[0021] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this invention. To better illustrate the following embodiments, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0022] Example 1 like Figure 1-4 As shown in the figure, this embodiment of a flame-retardant tape surface coating device includes a coating rack 1. A first traction device is provided on the left outer side of the coating rack 1, and a second traction device is provided on the right outer side. The second traction device is rotatably connected to a rotation drive device. The flame-retardant tape 25 passes through the coating rack 1 through the first traction device and is then pulled to the second traction device. A coating storage box 3 and a drying device are fixedly installed on the outer surface of the coating rack 1 from left to right. The coating storage box 3 is connected to a spraying mechanism. The spraying mechanism passes through the coating rack 1 and is used to spray the flame-retardant tape 25 inside the coating rack 1. The interior of the drying device is connected to the interior of the coating rack 1. A hot air blower assembly 4 and an electric heating tube 6 are installed inside the drying device, and an air inlet 8 communicating with the outside is opened on its inner wall.
[0023] In the specific implementation process, the flame-retardant tape 25 is pulled to the second traction device after passing through the coating rack 1 by the first traction device. After the rotation drive device is started, it drives the second traction device to rotate, thereby pulling the flame-retardant tape 25 to move from left to right on the coating rack 1, and finally winding it up on the second traction device. During the movement of the flame-retardant belt 25, the spraying mechanism sprays the flame-retardant belt 25 with coating material. After spraying, it passes through the drying device and is dried by the electric heating tube 6 and the hot air blower assembly 4. After drying, it is then rolled up onto the second traction device.
[0024] In the specific implementation process, the hot air blower assembly 4 includes a first drive mechanism 10 located outside the drying device and a fan 12 located inside the drying device. The first drive mechanism 10 is connected to a transmission rod 11, which passes through the drying device and is connected to the fan 12.
[0025] In a preferred embodiment, the first drive mechanism 10 is implemented using a motor. The heating element 6 is located inside the drying device. During operation, the first drive mechanism 10 is activated to drive the fan 12 to rotate, the heating element 6 heats up, and the fan 12 rotates to form an airflow inside the drying device. The airflow passes through the heated heating element 6 and becomes hot air. Since the interior of the drying device is connected to the interior of the coating rack 1, the hot air enters the interior of the coating rack 1 to dry the flame-retardant strip 25 inside the coating rack 1.
[0026] In another preferred embodiment, the drying device is further provided with a temperature sensor 7 for measuring the temperature of the hot air inside the drying device, thereby ensuring that the temperature of the hot air entering the coating rack 1 is suitable for drying the flame retardant belt 25.
[0027] In a preferred embodiment, the spraying mechanism includes: The material pump 13 is located inside the coating storage tank 3; The material extraction pipe 14 is located inside the coating storage tank 3, with one end placed inside the coating storage tank 3 and the other end connected to the material pump 13; The discharge pipe 15 has one end located inside the coating storage tank 3 and connected to the material pump 13, and the other end extends out of the coating storage tank 3 and passes through the coating rack 1. The spraying assembly, located inside the coating rack 1 and connected to the other end of the discharge pipe 15, is used to spray the flame-retardant strip 25.
[0028] Furthermore, the spraying assembly includes a spraying tube 16 and a plurality of coating nozzles 17. The spraying tube 16 is provided with a plurality of mounting holes communicating with the interior of the spraying tube 16, and the coating nozzles 17 are mounted one-to-one in the mounting holes. Specifically, the coating nozzles 17 are aligned with the flame-retardant strip 25 inside the coating holder 1.
[0029] In actual operation, the coating storage box 3 contains the spraying material, the extraction pipe 14 is placed inside the coating storage box 3, and after the material pump 13 is started, the spraying material enters the extraction pipe 14 and is sprayed out from the coating nozzle 17 through the discharge pipe 15 and the spraying pipe 16, so that it can be sprayed onto the flame retardant strip 25.
[0030] Furthermore, U-shaped limiting rods 18 are fixedly installed on the left and right inner bottom walls of the coating rack 1. A flame-retardant strip inlet 19 is opened on the left side surface of the coating rack 1, and a flame-retardant strip outlet 26 is opened on the right side surface of the coating rack 1. The flame-retardant strip 25 is pulled by the first traction device, passes through the flame-retardant strip inlet 19 and the two U-shaped limiting rods 18, and is pulled out from the flame-retardant strip outlet 26 and then pulled by the second traction device.
[0031] In a preferred embodiment, the first traction device includes a second drive mechanism 21, a cross-shaped locking block 35, a locking slot 1, a winding roller 24, a locking slot 23, a cross-shaped locking block 22, a top block 36, and a support plate 20. The second drive mechanism 21 is located on the left outer side of the coating rack 1. One end of the cross-shaped locking block 35 is installed on its top. The other end of the cross-shaped locking block 35 is engaged with one end of the winding roller 24 through a slot 1. The other end of the winding roller 24 is engaged with one end of the cross-shaped locking block 22 through a slot 23. The other end of the cross-shaped locking block 22 is connected to the bottom of the top block 36. The top block 36 is fixed by a support plate 20 fixed on the upper part of the coating rack 7. The winding roller 24 is used to wind the flame-retardant tape 25.
[0032] The second traction device includes a support frame 27, a third drive mechanism 28, a cross-shaped locking block three, a locking slot three, a gear-shaped winding roller 31, a locking slot four 30, a cross-shaped locking block four 29, and a top block two 37. The support frame 27 is located on the right outer side of the coating frame 1, and a third drive mechanism 28 is mounted on its bearing. One end of the cross-shaped locking block 3 is mounted on the top of the third drive mechanism 28. The other end of the cross-shaped locking block 3 is engaged with one end of the gear-shaped winding roller 31 through the locking groove 3. The other end of the gear-shaped winding roller 31 is engaged with one end of the cross-shaped locking block 4 29 through the locking groove 4 30. The other end of the cross-shaped locking block 4 29 is connected to the bottom of the top block 2 37. The top block 2 37 is fixed by the support plate 20. The gear-shaped winding roller 31 is used to wind the flame-retardant tape 25. The gear-shaped winding roller 31 is rotatably connected to the rotation drive device.
[0033] Specifically, the rotation drive device includes a fourth drive mechanism 32, a transmission rod 33, and a transmission gear 34; The fourth drive mechanism 32 is fixedly installed at the bottom of the support frame 27. The output end of the fourth drive mechanism 32 is splinedly connected to the transmission rod 33. The top end of the transmission rod 33 passes through the support frame 27 and is fixedly installed with the transmission gear 34. The transmission gear 34 meshes with the gear-shaped winding roller 31.
[0034] In a more preferred embodiment, the second drive mechanism 21 and the third drive mechanism 28 are implemented using electric push rods.
[0035] When in use, the two electric push rods are adjusted respectively, so that the cross-shaped locking block 22 and the cross-shaped locking block 49 are pulled out from the locking slot 23 of the winding roller 24 and the locking slot 40 of the gear-shaped winding roller 31, respectively, thereby facilitating the disassembly of the winding roller 24 and the gear-shaped winding roller 31.
[0036] Specifically, the fourth drive mechanism 32 is implemented using a motor.
[0037] During the spraying operation, after the fourth drive mechanism 32 is started, it drives the transmission rod 33 to rotate. The transmission rod 33 drives the transmission gear 34 to rotate, and the transmission gear 34 drives the gear-shaped winding roller 31 to rotate, thereby driving the flame-retardant belt 25 traction between the first traction device and the second traction device to rotate. This allows the belt to be unwound from the winding roller 24 and wound up on the gear-shaped winding roller 31, so that the flame-retardant belt 25 can pass through the inside of the coating frame 7 at a certain moving speed, achieving spraying and drying.
[0038] In a specific implementation, a central roller may be included on the gear-shaped winding roller 31, and an annular component is fixedly sleeved on the outside of the central roller. The transmission gear 34 is meshed with the outer periphery of the annular component, thereby driving the gear-shaped winding roller 31 to rotate; the central roller is used to wind up the flame-retardant tape 25.
[0039] In the specific implementation process, a dustproof net 9 is provided on the inner wall of the air inlet 8.
[0040] In the specific implementation process, the device of this embodiment also includes a control panel 5. The control panel 5 is used to set control buttons. The control buttons are connected to a control device. The control device can be used to electrically connect the first drive mechanism 10, the heating tube 6, the temperature sensor 7, the feed pump 13, the second drive mechanism 21, the third drive mechanism 28, and the fourth drive mechanism 32.
[0041] In the specific implementation process, anti-slip support feet 2 are set at the bottom of the coating rack 1.
[0042] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the technical solution of this utility model, and are not intended to limit the specific implementation of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the claims of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A flame-retardant tape surface coating application device, comprising a coating rack, characterized in that: A first traction device is provided on the left outer side of the coating rack, and a second traction device is provided on its right outer side. The second traction device is rotatably connected to a rotation drive device. The flame-retardant strip passes through the coating rack via the first traction device and is then pulled to the second traction device. A coating storage box and a drying device are fixedly installed on the outer surface of the coating rack from left to right. The coating storage box is connected to a spraying mechanism, which passes through the coating rack and is used to spray the flame-retardant strip inside the coating rack. The drying device is internally connected to the interior of the coating rack and contains a hot air blower assembly and an electric heating tube. An air inlet is provided on its inner wall to communicate with the outside.
2. The flame-retardant tape surface coating application device according to claim 1, characterized in that: The hot air blower assembly includes a first drive mechanism located outside the drying device and a fan located inside the drying device. The first drive mechanism is connected to a transmission rod, which passes through the drying device and is connected to the fan.
3. The flame-retardant tape surface coating application device according to claim 1, characterized in that: The spraying mechanism includes: The material pump is located inside the coating storage tank; A material extraction pipe is located inside the coating storage tank, with one end placed inside the coating storage tank and the other end connected to the material pump; The discharge pipe has one end located inside the coating storage tank and connected to the material pump, and the other end extends out of the coating storage tank and passes through the coating rack. The spraying assembly, located inside the coating rack and connected to the other end of the discharge pipe, is used to spray flame-retardant tape.
4. The flame-retardant tape surface coating application device according to claim 3, characterized in that: The spraying assembly includes a spraying tube and several coating nozzles. The spraying tube has several mounting holes that communicate with the inside of the spraying tube, and the coating nozzles are mounted one-to-one on the mounting holes.
5. The flame-retardant tape surface coating application device according to claim 1, characterized in that: The coating rack has U-shaped limiting rods fixedly installed on its left and right inner bottom walls. The left side surface of the coating rack has a flame-retardant strip inlet, and the right side surface of the coating rack has a flame-retardant strip outlet. The flame-retardant strip is pulled by the first traction device, passes through the flame-retardant strip inlet and the two U-shaped limiting rods, and is then pulled out from the flame-retardant strip outlet by the second traction device.
6. The flame-retardant tape surface coating application device according to claim 1, characterized in that: The first traction device includes a second drive mechanism, a cross-shaped locking block one, a locking slot one, a winding roller, a locking slot two, a cross-shaped locking block two, a top block one, and a support plate; The second drive mechanism is located on the left outer side of the coating rack. One end of the cross-shaped locking block is installed on its top. The other end of the cross-shaped locking block is engaged with one end of the winding roller through a slot one. The other end of the winding roller is engaged with one end of the cross-shaped locking block two through a slot two. The other end of the cross-shaped locking block two is connected to the bottom of the top block one. The top block one is fixed by a support plate fixed on the upper part of the coating rack. The winding roller is used to wind the flame-retardant tape.
7. The flame-retardant tape surface coating application device according to claim 6, characterized in that: The second traction device includes a support frame, a third drive mechanism, a cross-shaped locking block three, a locking slot three, a gear-shaped winding roller, a locking slot four, a cross-shaped locking block four, and a top block two; The support frame is located on the right outer side of the coating frame, and its bearing is equipped with a third drive mechanism. One end of the cross-shaped locking block three is installed at the top of the third drive mechanism. The other end of the cross-shaped locking block three is engaged with one end of the gear-shaped winding roller through a slot three. The other end of the gear-shaped winding roller is engaged with one end of the cross-shaped locking block four through a slot four. The other end of the cross-shaped locking block four is connected to the bottom of the top block two. The top block two is fixed by the support plate. The gear-shaped winding roller is used to wind the flame-retardant strip. The gear-shaped winding roller is rotatably connected to the rotation drive device.
8. The flame-retardant tape surface coating application device according to claim 7, characterized in that: The rotation drive device includes a fourth drive mechanism, a second transmission rod, and a transmission gear; A fourth drive mechanism is fixedly installed at the bottom of the support frame. The output end of the fourth drive mechanism is splinedly connected to the second transmission rod. The top end of the second transmission rod passes through the support frame and is fixedly installed with a transmission gear. The transmission gear meshes with a gear-shaped winding roller.
9. A flame-retardant tape surface coating application device according to any one of claims 1-8, characterized in that: The drying device is equipped with a temperature sensor.
10. A flame-retardant tape surface coating application device according to any one of claims 1-8, characterized in that: The inner wall of the air inlet is equipped with a dustproof mesh.