Adhesive tape strapping machine with adhesive tape heating mechanism
By introducing a heated tape mechanism into the tape bundling machine, the tape is preheated using heating wires and heat-conducting blocks. Combined with thermocouples and a temperature control system, the problem of decreased adhesion of PVC tape at low temperatures is solved, thereby improving the bundling effect and increasing work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBI HAICHANG SPECIAL EQUIP
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-21
AI Technical Summary
In existing technologies, the adhesiveness of PVC tape decreases in cold environments, resulting in loose wire harnesses or requiring a long time to complete the binding, which affects work efficiency.
A tape bundling machine with a heated tape mechanism was designed. The tape is preheated by heating wire and heat-conducting block, and closed-loop temperature control is achieved by combining thermocouple and temperature control system to ensure that the tape reaches the appropriate temperature before bundling.
This technology ensures a tight bond between the tape and the wire harness in low-temperature environments, improving bundling effectiveness and work efficiency, and solving the problem of decreased adhesion of PVC tape at low temperatures.
Smart Images

Figure CN224146286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tape bundling machine technology, specifically to a tape bundling machine with a tape heating mechanism. Background Technology
[0002] In the wire harness industry, wire harness bundling tape is a fundamental process. Currently, the mainstream tapes are PVC and cloth-based. PVC tape loses its adhesion in cold environments, which can cause the bundled wire harnesses to loosen.
[0003] When using thicker PVC tape, heating is required even when bundling thin wire harnesses at 20°C. If the temperature between the wire harness and the tape is low during the bundling process, the bundling effect may not be strong enough, or it may take longer to complete the bundling, affecting the bundling effect and work efficiency. Therefore, it is necessary to make improvements. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a tape bundling machine with a heated tape mechanism to solve the above problems.
[0005] The purpose of this utility model is achieved as follows: a tape bundling machine with a heated tape mechanism includes a tape bundling machine body, a heating component on the tape bundling machine body, the heating component including a heat-conducting block, a heating wire and a thermocouple inserted and connected to the heat-conducting block, a clamp on the tape bundling machine body, a tape conveying component above the clamp, and a bundling component on the tape bundling machine body for bundling wire harnesses and tape.
[0006] Preferably, the tape conveying assembly includes a tape mounting mandrel, the tape strapping machine body is provided with a tape feeding wheel and a pressure wheel, the tape mounted on the tape mounting mandrel passes through the gap between the pressure wheel and the tape feeding wheel, the heat-conducting block is located beside the tape feeding wheel, and a wire harness tape contact area is provided below the tape feeding wheel.
[0007] Preferably, the tape conveying assembly further includes a tape feeding motor, which is connected to a conveying module gear set via a synchronous belt, and the tape contact area of the wire harness is located below the conveying module gear set.
[0008] Preferably, the tape bundling machine body is also equipped with a temperature control component cabinet.
[0009] Preferably, the temperature control component cabinet includes a temperature controller and a pressure regulating module.
[0010] This utility model has the following beneficial effects:
[0011] This tape bundling machine with a heated tape mechanism generates heat when the heating wire is energized. The heat is then evenly conducted to the surrounding area (especially near the tape conveying path) through a heat-conducting block. Thermocouples monitor the temperature of the heat-conducting block in real time and can provide feedback to the temperature control system for adjustment, forming a closed-loop temperature control. In actual use, the wire harness is placed on the gripper, and the tape is conveyed through the heating component by the tape conveying assembly. The heating component preheats the contact area of the tape, solving the problem of reduced adhesion of PVC and other tapes in low-temperature environments. This ensures that the tape and wire harness adhere tightly during bundling, ensuring bundling effect and work efficiency. After the tape is heated, the bundling assembly completes the winding and bundling of the wire harness and tape. Attached Figure Description
[0012] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the tape conveying assembly of this utility model when installing tape.
[0015] Figure 3 This is a schematic diagram of the tape conveying assembly of this utility model from another perspective when no tape is installed.
[0016] Figure 4 This is a schematic diagram of the heating component of this utility model;
[0017] Figure 5 This is a structural schematic diagram of the temperature control component cabinet of this utility model;
[0018] The labels in the attached diagram are:
[0019] 1. Tape bundling machine body; 2. Heating assembly; 21. Heat-conducting block; 22. Heating wire; 23. Thermocouple; 3. Grippers; 4. Tape conveying assembly; 41. Tape mounting mandrel; 42. Pressure roller; 43. Tape feeding roller; 44. Tape feeding motor; 45. Synchronous belt; 46. Conveying module gear set; 47. Wire harness tape contact area; 5. Bundling assembly; 6. Temperature control component cabinet; 61. Temperature controller; 62. Voltage regulating module. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easy to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.
[0021] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below.
[0022] Example 1:
[0023] A tape bundling machine with a heated tape mechanism includes a tape bundling machine body 1, a heating component 2 on the tape bundling machine body 1, a heat-conducting block 21, a heating wire 22 and a thermocouple 23 inserted and connected to the heat-conducting block 21, a gripper 3 on the tape bundling machine body 1, a tape conveying component 4 above the gripper 3, and a bundling component 5 on the tape bundling machine body 1 for bundling wire harnesses and tape. The heating wire 22 generates heat when energized, and the heat is evenly conducted to the surrounding area (especially the tape conveying component) through the heat-conducting block 21. (Near the delivery path), thermocouple 23 monitors the temperature of heat-conducting block 21 in real time and can adjust it by feeding back to the temperature control system to form a closed-loop temperature control. In specific use, the wire harness is placed on the clamp 3, and the tape is conveyed through the heating component 2 by the tape conveying component 4. The heating component 2 preheats the contact area of the tape to solve the problem of reduced adhesion of PVC and other tapes in low-temperature environments, ensuring that the tape and wire harness are tightly attached during bundling, ensuring the bundling effect and ensuring work efficiency. After the tape is heated, the wire harness and tape are wrapped and bundled by the bundling component 5.
[0024] In this embodiment, the tape conveying assembly 4 includes a tape mounting mandrel 41. The tape strapping machine body 1 is provided with a tape feeding roller 43 and a pressure roller 42. The tape mounted on the tape mounting mandrel 41 passes through the gap between the pressure roller 42 and the tape feeding roller 43. The heat-conducting block 21 is located beside the tape feeding roller 43. A wire harness tape contact area 47 is provided below the tape feeding roller 43. The tape roll is mounted on the tape mounting mandrel 41 and pressed by the pressure roller 42 and the tape feeding roller 43. When the tape feeding roller 43 rotates, friction drives the tape forward. The tape is preheated when it passes beside the heat-conducting block 21. The heat-conducting block 21 is close to the tape feeding roller 43. By utilizing the movement of the tape during the conveying process, the tape is uniformly heated before reaching the wire harness tape contact area 47, ensuring that the temperature of the tape reaches the standard when it contacts the wire harness.
[0025] In this embodiment, the tape conveying assembly 4 also includes a tape feeding motor 44. The tape feeding motor 44 is connected to a conveying module gear set 46 via a synchronous belt 45. The tape contact area 47 of the wire harness is located below the conveying module gear set 46. The tape feeding motor 44 rotates, transmitting power to the gear set of the tape conveying assembly 4 via the synchronous belt 45. The gear set and the tape are synchronously conveyed and stop in the heating area (in front of the heat-conducting block 21) for preheating. Once the wire harness reaches the contact position with the tape, the tape and the wire harness continue to be synchronously conveyed, cut, and bundled. Simultaneously, the next section of tape is preheated until the next cycle. The tape feeding motor 44 drives the synchronous belt 45, causing the conveying module gear set 46 to rotate. The gear set then drives the tape feeding wheel 43 to rotate precisely, achieving uniform tape conveying.
[0026] In this embodiment, the tape bundling machine body 1 is also provided with a temperature control component cabinet 6. The temperature control component cabinet 6 receives the temperature signal fed back by the thermocouple 23 and adjusts the power of the heating wire 22 through an algorithm to maintain the temperature of the heat-conducting block 21 within the set range.
[0027] In this embodiment, the temperature control component cabinet 6 includes a temperature controller 61 and a voltage regulating module 62. The temperature controller 61 communicates with the PLC via RS485 to interactively set the temperature and the current temperature. The temperature controller 61 controls the temperature through PID regulation. The output of the temperature controller 61 is connected to the voltage regulating module 62, and the output of the voltage regulating module 62 is connected to the heating plate for heating. This technology is a common existing technology, so it will not be described in detail here. At the same time, other conventional temperature control methods can be used to adjust the power of the heating wire 22 to achieve the same effect.
[0028] The working principle of this utility model is as follows: This tape bundling machine with a heated tape mechanism generates heat when the heating wire 22 is energized. This heat is then evenly conducted to the surrounding area (especially near the tape conveying path) via the heat-conducting block 21. Thermocouple 23 monitors the temperature of the heat-conducting block 21 in real time and can provide feedback to the temperature control system for adjustment, forming a closed-loop temperature control. In practical use, the wire harness is placed on the clamp 3, and the tape is conveyed through the heating component 2 via the tape conveying assembly 4. The heating component 2 preheats the contact area of the tape, solving the problem of decreased adhesion of PVC and other tapes in low-temperature environments. This ensures a tight fit between the tape and the wire harness during bundling, guaranteeing bundling effectiveness and work efficiency. After heating, the tape is wrapped by the bundling assembly 5. The tape conveying assembly 4 includes a tape mounting mandrel 41. The tape strapping machine body 1 is equipped with a tape feeding roller 43 and a pressure roller 42. The tape mounted on the tape mounting mandrel 41 passes through the gap between the pressure roller 42 and the tape feeding roller 43. A heat-conducting block 21 is located beside the tape feeding roller 43. A wire harness tape contact area 47 is provided below the tape feeding roller 43. The tape roll is mounted on the tape mounting mandrel 41 and pressed by the pressure roller 42 and the tape feeding roller 43. When the tape feeding roller 43 rotates, friction drives the tape forward. The tape is preheated when it passes beside the heat-conducting block 21. The heat-conducting block 21 is close to the tape feeding roller 43. By utilizing the movement of the tape during the conveying process, the tape is evenly heated before reaching the wire harness tape contact area 47, ensuring that the temperature of the tape reaches the standard when it contacts the wire harness.
[0029] It should be noted that, depending on the implementation needs, the various components described in the embodiments of this utility model can be divided into more components, or two or more components or parts of components can be combined into new components to achieve the purpose of the embodiments of this utility model. The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A tape bundling machine having a heated tape mechanism, characterized by: The application relates to a rubber belt binding machine body (1) provided with a heating assembly (2), wherein the heating assembly (2) comprises a heat-conducting block (21), the heat-conducting block (21) is connected with heating wires (22) and a thermocouple (23), the rubber belt binding machine body (1) is provided with a clamping jaw (3), the upper portion of the clamping jaw (3) is provided with a rubber belt conveying assembly (4), and the rubber belt binding machine body (1) is provided with a binding assembly (5) for binding a wire harness and a rubber belt.
2. A tape bundling machine with a heating tape mechanism according to claim 1, characterized in that: The rubber belt conveying assembly (4) comprises a rubber belt mounting mandrel (41), the rubber belt binding machine body (1) is provided with a rubber belt feeding wheel (43) and a pressing wheel (42), the rubber belt mounted on the rubber belt mounting mandrel (41) passes through the gap between the pressing wheel (42) and the rubber belt feeding wheel (43), the heat-conducting block (21) is located on the side of the rubber belt feeding wheel (43), and the lower portion of the rubber belt feeding wheel (43) is provided with a wire harness rubber belt contact area (47).
3. A tape bundling machine with a heating tape mechanism according to claim 2, characterized in that: The rubber belt conveying assembly (4) further comprises a rubber belt feeding motor (44), the rubber belt feeding motor (44) is connected with a conveying module gear set (46) through a synchronous belt (45), and the wire harness rubber belt contact area (47) is located below the conveying module gear set (46).
4. The tape bundling machine with a heating tape mechanism according to claim 1, characterized in that: The rubber belt binding machine body (1) is further provided with a temperature control assembly cabinet (6).
5. A tape bundling machine having a heated tape mechanism according to claim 4, wherein: The temperature control assembly cabinet (6) comprises a temperature control table (61) and a pressure regulating module (62).