Conveying rubber pipe with heating function
By introducing a combination design of heat-insulating sleeve, heat-conducting tube and heating wire into the transfer hose, the problem of poor fluidity of glue in low temperature environment is solved, and stable heating and smooth transfer of glue are achieved, which enhances the structural stability of the hose and the controllability of the heating process.
Patent Information
- Application Number
- CN202521085790.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-05-29
AI Technical Summary
In low-temperature environments, the viscosity of the adhesive increases and its flowability decreases, leading to difficulties in transmission or blockages, which affects production efficiency and product quality.
A heat-conducting transfer hose with heating function was designed. By setting a heat-insulating sleeve inside the outer protective hose, and a heat-conducting tube and a spirally nested heating wire outside the inner hose, the adhesive is heated by electrothermal conversion and heat conduction. Combined with a threaded connection and spring support structure, the structural stability of the hose and the controllability of the heating process are ensured.
It enables stable glue transfer at suitable temperatures, reduces heat loss, enhances hose structural stability, ensures smooth fluid delivery, and provides convenient heating control to meet the needs of different application scenarios.
Smart Images

Figure CN223924239U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transmission rubber pipe technical field, concretely is a kind of transmission rubber pipe with heating function. BACKGROUND
[0002] Transmission rubber pipe is tubular rubber product for conveying various fluids in industrial production, in industrial scene, it shoulders the transmission of glue, oil, chemical raw materials and other various fluids, in industrial production, many circumstances need to transmit glue and other viscous fluids, however, the viscosity of glue can be affected by temperature, in low temperature environment, the viscosity of glue can significantly increase, and the fluidity becomes poor, which can cause transmission difficulty, and even possibly block the rubber pipe, affect production efficiency and product quality.
[0003] The existing transmission rubber pipe is easy to solidify or become poor in viscosity during conveying glue due to the influence of temperature on the glue, which can cause poor fluidity of the glue and affect normal conveying of the glue.
[0004] Therefore, in view of the above problems, the present case is generated after in-depth research.
[0005] In view of the above problems, the original transmission rubber pipe is innovatively designed. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at providing a kind of transmission rubber pipe with heating function to solve the problem that transmission rubber pipe is easy to solidify or become poor in viscosity during conveying glue due to the influence of temperature on the glue, which can cause poor fluidity of the glue and affect normal conveying of the glue.
[0007] To achieve the above purpose, the utility model provides the following technical scheme:
[0008] A kind of transmission rubber pipe with heating function, including outer protective rubber pipe, extension plate and inner rubber pipe, the top of outer protective rubber pipe is integrally provided with extension plate, the inside of outer protective rubber pipe is integrally provided with inner rubber pipe,
[0009] The inner wall of outer protective rubber pipe is pasted with heat insulation sleeve, the outer part of inner rubber pipe is sleeved with heat pipe, the outer surface of heat pipe is spirally nested with electric heating wire, the top of heat pipe is fixed with top plate, the bottom of heat pipe is fixed with bottom plate.
[0010] Preferably, the bottom of outer protective rubber pipe is fixed with four groups of positioning columns, the outer surface of bottom plate is provided with positioning hole matched with positioning column.
[0011] The outer protective rubber tube and the inner rubber tube form an inner and outer structure, the heat insulation sleeve reduces heat loss, the heat conducting pipe and the spiral nested electric heating wire heat the glue, so that the glue is stably transmitted at a suitable temperature, the positioning column at the bottom of the outer protective rubber tube is matched with the positioning hole on the bottom plate to realize accurate installation and stable connection between components, and the overall structural stability of the rubber tube is ensured.
[0012] Preferably, a first screw hole is formed in the upper end surface of the extension plate, and a second screw hole corresponding to the first screw hole is formed in the outer surface of the top plate.
[0013] The first screw hole in the extension plate and the corresponding second screw hole in the top plate are connected by threads, thereby stably connecting the extension plate and the top plate, ensuring the relative position stability of the outer protective rubber tube and the internal heat conducting pipe, and ensuring the structural integrity and stability of the entire transmission rubber tube during heating and fluid conveying.
[0014] Preferably, the outer surface of the extension plate is covered with a first metal outer plate, the upper end of the first metal outer plate is fixed with a first connector, and a fastening screw thread corresponding to the first screw hole and the second screw hole penetrates the outer surface of the first connector.
[0015] The first metal outer plate covers the extension plate to enhance the structural strength, the fastening screw thread corresponding to the first screw hole and the second screw hole penetrates the first screw hole and the second screw hole through the first connector, the components are fixed by thread connection, the structure of the extension plate is strengthened, the top plate and the extension plate are firmly connected by the fastening screw thread, the stability of the internal structure of the transmission rubber tube is ensured, and the heating and conveying process is ensured to proceed smoothly.
[0016] Preferably, a spring is spirally nested on the outer surface of the outer protective rubber tube, and the top end of the spring is fixedly connected with the bottom end of the first metal outer plate.
[0017] The spring is spirally nested on the outer surface of the rubber tube, the elasticity and surrounding structure of the spring provide external support and buffer protection for the rubber tube, enhance the pressure resistance of the outer protective rubber tube, reduce the damage of external impact to the rubber tube, and the fixed connection of the top end of the spring with the first metal outer plate helps to improve the stability and integrity of the entire rubber tube structure.
[0018] Preferably, the bottom surface of the outer protective rubber tube is covered with a second metal outer plate, the lower end surface of the second metal outer plate is fixed with a second connector, and the bottom end of the spring is fixedly connected with the outer end of the second metal outer plate.
[0019] Adopting the technical scheme, the bottom of the outer protection rubber tube is covered by the second metal outer plate, and is fixedly connected with the second metal outer plate through the bottom end of the spring, and the components are connected through the second joint, the structure strength is enhanced by the metal plate, the spring provides buffering, the protection and support of the bottom of the outer protection rubber tube are strengthened, the impact of external force on the bottom is reduced, the stability of the bottom structure of the rubber tube in the conveying process is ensured, and the normal operation of the overall transmission function is ensured.
[0020] Preferably, an installation block is fixed on the outer surface of the second metal outer plate, a switch is bolted on the outer surface of the installation block, one side of the switch is connected with an electric wire, and the other end of the electric wire is fixedly connected with a plug.
[0021] Adopting the technical scheme, the switch is fixed through the installation block, the circuit is formed by connecting the switch, the plug and the electric heating wire through the electric wire, the heating of the electric heating wire is controlled by controlling the on-off of the circuit through the switch, the user can conveniently control the heating of the electric heating wire, flexible control of the temperature of the fluid in the transmission rubber tube is realized, the heating process is safe and controllable, and the actual use requirement is met.
[0022] Compared with the prior art, the transmission rubber tube with the heating function has the advantages that:
[0023] 1. The heat-insulating sleeve is arranged in the outer protection rubber tube, the heat-insulating sleeve can reduce heat loss, the heat pipe and the spiral nested electric heating wire heat the glue, the heat conversion and heat conduction are utilized, and stable transmission of the glue at a suitable temperature is ensured.
[0024] 2. The first screw rod matched with the first joint penetrates through the first screw hole and the second screw hole, the components are fixed through thread connection, the structure of the extension plate is strengthened, and the heating and conveying process is ensured to be smoothly performed.
[0025] 3. The spring is spirally nested on the outer surface of the rubber tube, the spring provides external support and buffering protection for the rubber tube through the elasticity and surrounding structure, the compression resistance of the outer protection rubber tube is enhanced, and the damage of the rubber tube caused by external impact is reduced.
[0026] 4. The first metal outer plate covers the extension plate, the first screw rod matched with the first joint penetrates through the first screw hole and the second screw hole, the components are fixed through thread connection, the structure of the extension plate is strengthened, the top plate is fixedly connected with the extension plate through the first screw rod, the stability of the internal structure of the transmission rubber tube is ensured, and the heating and conveying process is ensured to be smoothly performed.
[0027] 5. The switch is fixed through the installation block, the circuit is formed by connecting the switch, the plug and the electric heating wire through the electric wire, the heating of the electric heating wire is controlled by controlling the on-off of the circuit through the switch, the user can conveniently control the heating of the electric heating wire, flexible control of the temperature of the fluid in the transmission rubber tube is realized, the heating process is safe and controllable, and the actual use requirement is met. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the external structure of the main body of this utility model;
[0029] Figure 2 This is a schematic cross-sectional view of the main body of this utility model;
[0030] Figure 3 This is a schematic diagram of the external power supply structure of this utility model;
[0031] Figure 4 This is a schematic diagram of the connection structure of the connector, heat-conducting pipe and outer protective hose of this utility model;
[0032] Figure 5 This is a schematic diagram of the connection structure between the heat-conducting tube and the outer protective hose of this utility model;
[0033] Figure 6 This is a schematic diagram of the connection structure of the outer protective hose, inner hose, and heat insulation sleeve of this utility model.
[0034] In the diagram: 1. Outer protective hose; 2. Extension plate; 3. Inner hose; 4. Heat insulation sleeve; 5. Heat conducting pipe; 6. Heating wire; 7. Top plate; 8. Bottom plate; 9. Positioning post; 10. Positioning hole; 11. First screw hole; 12. Second screw hole; 13. First metal outer plate; 14. First connector; 15. Fastening screw; 16. Spring; 17. Second metal outer plate; 18. Second connector; 19. Mounting block; 20. Switch; 21. Wire; 22. Plug. Detailed Implementation
[0035] 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.
[0036] Example 1
[0037] Please see Figure 1 , Figure 2 This utility model provides a technical solution:
[0038] A heat transfer hose with heating function includes an outer protective hose 1, an extension plate 2, and an inner hose 3. The extension plate 2 is integrally provided at the top of the outer protective hose 1, and the inner hose 3 is integrally provided inside the outer protective hose 1. A heat insulation sleeve 4 is attached to the inner wall of the outer protective hose 1, and a heat-conducting pipe 5 is sleeved on the outside of the inner hose 3. Heating wires 6 are spirally nested on the outer surface of the heat-conducting pipe 5. A top plate 7 is fixed at the top of the heat-conducting pipe 5, and a bottom plate 8 is fixed at the bottom of the heat-conducting pipe 5.
[0039] The outer protective hose 1 protects the internal structure on one hand, and the heat insulation sleeve 4 attached to its inner wall reduces heat loss to the outside. The inner hose 3 is used to directly transport the fluid. The heat-conducting pipe 5 outside the inner hose 3 can efficiently conduct heat. The heating wire 6, which is spirally nested on its outer surface, generates heat when energized. The spiral winding method makes the heat more evenly transferred to the heat-conducting pipe 5, thereby evenly heating the fluid in the inner hose 3. The top plate 7 at the top end and the bottom plate 8 at the bottom end of the heat-conducting pipe 5 serve to fix the heat-conducting pipe 5 and the heating wire 6, ensuring the stability of the heating structure. The extension plate 2 integrated at the top end of the outer protective hose 1 can be used to connect with other components, providing convenience for the installation of the overall hose and cooperation with external equipment, ultimately achieving stable and efficient heating and transportation of the fluid.
[0040] Example 2
[0041] Please see Figure 2 , Figure 4 , Figure 5 This utility model provides a technical solution:
[0042] Four sets of positioning posts 9 are fixed to the bottom of the outer protective tubing 1, and positioning holes 10 that match the positioning posts 9 are opened on the outer surface of the base plate 8. A first screw hole 11 is opened on the upper end face of the extension plate 2, and a second screw hole 12 corresponding to the first screw hole 11 is opened on the outer surface of the top plate 7. The outer surface of the extension plate 2 is covered with a first metal outer plate 13, and a first connector 14 is fixed to the upper end of the first metal outer plate 13. A fastening screw 15 that matches the first screw hole 11 and the second screw hole 12 passes through the outer surface of the first connector 14.
[0043] The four sets of positioning pins 9 at the bottom of the outer protective hose 1 are adapted to the positioning holes 10 on the outer surface of the base plate 8. By inserting the positioning pins 9 into the positioning holes 10, the outer protective hose 1 is initially and accurately connected to the internal heat-conducting pipe 5 and the base plate 8, ensuring the accurate relative position of each component in the vertical direction. This lays the foundation for subsequent stable installation and enhances the overall structural stability in the vertical direction. The first screw hole 11 on the upper end face of the extension plate 2 corresponds to the second screw hole 12 on the outer surface of the top plate 7. Together with the fastening screw 15 penetrating the outer surface of the first connector 14 at the upper end of the first metal outer plate 13, when tightened... When the screw 15 is screwed into the first screw hole 11 and the second screw hole 12, the extension plate 2 and the top plate 7 can be tightly connected together. The first metal outer plate 13 covers the extension plate 2, which enhances the structural strength of the extension plate 2. At the same time, the first connector 14 facilitates connection with external equipment. This not only ensures a stable connection between the outer protective hose 1 and the top of the internal heat-conducting pipe 5, but also facilitates the integration of the entire hose with other equipment. It ensures the structural integrity and stability of the transmission hose during the heating and fluid transportation process, and ensures that all components work together to efficiently complete the fluid transportation and heating tasks.
[0044] Example 3
[0045] Please see Figure 1 , Figure 2 , Figure 3 This utility model provides a technical solution:
[0046] The outer surface of the outer protective tubing 1 has a spirally nested spring 16, and the top end of the spring 16 is fixedly connected to the bottom end of the first metal outer plate 13. The bottom surface of the outer protective tubing 1 is covered by a second metal outer plate 17, and a second connector 18 is fixed to the lower end of the second metal outer plate 17, with the bottom end of the spring 16 fixedly connected to the outer end of the second metal outer plate 17. A mounting block 19 is fixed to the outer surface of the second metal outer plate 17, and a switch 20 is bolted to the outer surface of the mounting block 19. A wire 21 is connected to one side of the switch 20, and a plug 22 is fixedly connected to the other end of the wire 21.
[0047] The spring 16, spirally nested on the outer surface of the outer protective hose 1, is fixedly connected at its top to the bottom of the first metal outer plate 13 and at its bottom to the outer end of the second metal outer plate 17. This provides cushioning protection when the hose is subjected to external pressure or bending, enhancing the outer protective hose 1's resistance to pressure and bending, and ensuring the safety of the internal structure. The second metal outer plate 17 covering the bottom surface of the outer protective hose 1 not only strengthens the bottom protection, but its lower end face is also fixed with a second connector 18 for connecting external equipment, enabling fluid inflow and outflow. The switch 20, mounted on the mounting block 19 on the outer surface of the second metal outer plate 17, is connected to the plug 22 via a wire 21, forming a control circuit. When the plug 22 is connected to power, the user can operate the switch 20 to control the on / off state of the heating wire 6, achieving convenient control of the heating function of the transmission hose, meeting the heating needs of the hose in different usage scenarios, and ensuring the stable and safe operation of the entire transmission hose system.
[0048] Working principle:
[0049] In use, the outer protective hose 1 protects the internal structure and reduces heat loss through the heat insulation sleeve 4. The inner hose 3 transports the fluid, and its outer heat-conducting pipe 5 works in conjunction with a spirally wound heating wire 6. Heat is generated by energizing the heating wire 6, and uniform heat transfer is achieved through spiral winding to heat the fluid. The top plate 7 and the bottom plate 8 secure the heat-conducting pipe 5 and the heating wire 6. The bottom positioning post 9 of the outer protective hose 1 engages with the bottom plate 8 and the positioning hole 10 to achieve initial precise connection. The first screw hole 11 on the extension plate 2 and the second screw hole 12 on the top plate 7 are secured by the fastening screw 15 and the first metal outer plate. 13. The first connector 14 provides a stable connection and facilitates equipment installation. The spirally nested spring 16 on the outer surface, through connection with the first metal outer plate 13 and the second metal outer plate 17, provides buffer protection when the hose is subjected to external force. The second metal outer plate 17 strengthens the bottom protection, and the second connector 18 at its lower end is used to connect to external equipment to realize fluid inlet and outlet. The switch 20, wire 21 and plug 22 installed on the second metal outer plate 17 form a control circuit, which can conveniently control the on and off of the heating wire 6, thereby realizing stable and efficient heating and transportation of the transmitted fluid to meet the needs of different application scenarios.
[0050] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0051] 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 transfer hose with heating function, comprising an outer protective hose (1), an extension plate (2) and an inner hose (3), wherein the extension plate (2) is integrally provided at the top end of the outer protective hose (1) and the inner hose (3) is integrally provided inside the outer protective hose (1). Its features are: The inner wall of the outer protective rubber tube (1) is covered with a heat insulation sleeve (4), and the outer side of the inner rubber tube (3) is covered with a heat-conducting tube (5). The outer surface of the heat-conducting tube (5) is spirally nested with heating wires (6). The top end of the heat-conducting tube (5) is fixed with a top plate (7), and the bottom end of the heat-conducting tube (5) is fixed with a bottom plate (8).
2. The transfer hose with heating function according to claim 1, characterized in that: The bottom of the outer protective rubber tube (1) is fixed with four sets of positioning posts (9), and the outer surface of the base plate (8) is provided with positioning holes (10) that are compatible with the positioning posts (9).
3. The transfer hose with heating function according to claim 1, characterized in that: The upper end face of the extension plate (2) is provided with a first screw hole (11), and the outer surface of the top plate (7) is provided with a second screw hole (12) corresponding to the first screw hole (11).
4. The transfer hose with heating function according to claim 1, characterized in that: The outer surface of the extension plate (2) is covered with a first metal outer plate (13), and a first connector (14) is fixed at the upper end of the first metal outer plate (13). A fastening screw (15) that is compatible with the first screw hole (11) and the second screw hole (12) passes through the outer surface of the first connector (14).
5. A transfer hose with heating function according to claim 1, characterized in that: The outer surface of the outer protective tube (1) is spirally nested with a spring (16), and the top end of the spring (16) is fixedly connected to the bottom end of the first metal outer plate (13).
6. A transfer hose with heating function according to claim 1, characterized in that: The bottom surface of the outer protective tube (1) is covered with a second metal outer plate (17), and a second connector (18) is fixed to the lower end of the second metal outer plate (17). The bottom end of the spring (16) is fixedly connected to the outer end of the second metal outer plate (17).
7. A transfer hose with heating function according to claim 6, characterized in that: The outer surface of the second metal outer plate (17) is fixed with a mounting block (19), and a switch (20) is bolted to the outer surface of the mounting block (19). A wire (21) is connected to one side of the switch (20), and a plug (22) is fixedly connected to the other end of the wire (21).