Bus tube thermal shrinkage furnace with rotation function
By introducing a flipping component and a friction kit into the busbar heat shrink oven, the problem of uneven heating of the contact surface between the busbar and the conveying mechanism is solved, achieving uniform heating of the busbar in all directions, improving heat shrink quality and production efficiency, and reducing equipment maintenance time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAICHEN ENERGY TECH (TIANJIN) CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-19
AI Technical Summary
The contact surface between the busbar and the conveying mechanism results in insufficient heating of the heat shrink sleeve, poor heat shrinkage effect, and difficulty in ensuring a tight fit between the heat shrink sleeve and the busbar, which affects the quality of the busbar and increases production costs.
The design incorporates a rotating busbar heat shrink oven. By setting flipping components at both ends of the conveying mechanism, the busbar is driven to rotate. Friction kits are installed on the outer wall of the flipping components to ensure that the busbar is heated evenly from all directions. The modular design of the friction kits facilitates replacement and installation.
It significantly improves the quality and stability of busbar heat shrink processing, reduces the defect rate, increases production efficiency and equipment flexibility, and facilitates the replacement and maintenance of friction kits.
Smart Images

Figure CN224256068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of busbar processing equipment, and more specifically, to a busbar heat shrinking furnace with a rotation function. Background Technology
[0002] In the production and processing of busbar pipes, heat shrinking is an important step in tightly wrapping the heat shrink sleeve around the outer surface of the busbar pipe.
[0003] Currently, when performing heat shrinking of busbars, the busbars are usually placed directly on the conveying mechanism and pushed into the heat shrinking oven for heating and shrinking.
[0004] However, this method has obvious drawbacks. Because there is a contact surface between the busbar and the conveying mechanism, the heat shrink sleeve at this contact surface is not heated sufficiently, resulting in poor heat shrinkage and difficulty in ensuring a tight fit between the heat shrink sleeve and the busbar. This affects the overall quality and performance of the busbar, increases the product defect rate, and raises production costs. In view of this, we propose a busbar heat shrink oven with a rotation function. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a busbar heat shrink oven with a rotating function to solve the technical problem that the current busbar and the conveying mechanism have a contact surface, which leads to insufficient heating of the heat shrink sleeve at the contact surface, poor heat shrink effect, and difficulty in ensuring a tight fit between the heat shrink sleeve and the busbar.
[0006] To solve the above technical problems, the present invention provides the following technical solution: a busbar heat shrink oven with a rotating function, including a conveying mechanism, a heating cover with heating installed on the top of the conveying mechanism, and a flipping component for driving the busbar to rotate fixedly installed at both ends of the conveying mechanism, and the flipping component can control the rotation of four busbars simultaneously.
[0007] The flipping assembly includes a base plate fixed to the bottom of the conveying mechanism frame, a number of self-rotating flipping parts are installed on the top of the base plate, and a drive unit that can control the rotation of the number of flipping parts is installed between the frames of the conveying mechanism.
[0008] The flipping component includes a roller, with connecting rods fixedly installed at both ends of the roller, and a worm gear fixedly installed on the rod wall of one side of the connecting rod;
[0009] The driving component includes a drive motor, and the output end of the drive motor is equipped with a drive rod that is rotatably connected to the frame of the conveying mechanism. Several worm gear kits that mesh with worm wheels are fixedly arranged on the rod wall of the drive rod.
[0010] This invention utilizes tilting components at both ends of the conveying mechanism to simultaneously drive the rotation of four busbars, significantly improving processing efficiency compared to traditional equipment. The drive motor in the drive unit drives the worm wheel of the tilting component to rotate via a drive rod and worm gear assembly, which in turn causes the roller to rub against the busbars, causing them to rotate. As the busbars pass through the heating shroud, they receive heat evenly and comprehensively, effectively avoiding heat shrinking quality problems caused by uneven heating, and greatly improving the quality and stability of heat shrink processing.
[0011] Preferably, a friction kit for increasing friction is fixedly installed on the outer wall of the flipping component, and the surface of the friction kit is constructed with a mesh-like resistance groove.
[0012] Preferably, the surface array of the roller has a plurality of positioning grooves, and the side of the friction kit is fixedly provided with a plurality of positioning strips that are inserted into the positioning grooves, and the positioning strips are made of flexible material.
[0013] Preferably, each of the positioning grooves has a limiting groove at its opposite corner, and the corner of the positioning strip has a limiting protrusion integrally formed therewith, which engages with the limiting groove.
[0014] Preferably, one end of the friction kit is formed with a connecting portion, and the other end of the friction kit is constructed with a mating portion that is fixedly connected to the connecting portion.
[0015] Preferably, a locking strip is fixedly provided on the side of the connecting part that fits with the mating part, and a V-shaped elastic groove is constructed between the side walls of the locking strip, and a locking groove is opened on the side wall of the mating part to engage with the locking strip.
[0016] Preferably, the top of the base plate is fixedly provided with two mounting seats, and each mounting seat is fixedly provided with a plurality of first bearing seats that are fixedly connected to the connecting rod. The top of the base plate is also fixedly provided with a plurality of second bearing seats that are fixedly connected to the drive rod.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model, by setting flipping components at both ends of the conveying mechanism, can simultaneously drive four busbars to rotate, significantly improving processing efficiency compared to traditional equipment. The drive motor in the drive unit drives the worm wheel of the flipping component to rotate through the drive rod and worm gear assembly, thereby causing the roller to rub against the busbars and rotate them. When the busbars pass through the heating cover, they can receive heat in all directions and evenly, effectively avoiding heat shrink quality problems caused by uneven heating, and greatly improving the quality and stability of heat shrink processing.
[0019] 2. This utility model also achieves a fixed connection between the connecting part at one end of the friction kit and the mating part at the other end through a locking strip and locking groove. This modular design allows the friction kit to be adjusted in length or partially replaced according to actual usage needs, enabling quick replacement after wear and reducing downtime for maintenance. Simultaneously, the V-shaped elastic groove provides the locking strip with a certain degree of elastic deformation capability, facilitating rapid assembly and disassembly of the friction kit while ensuring a secure connection, thus improving the flexibility and convenience of equipment use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0022] Figure 3 for Figure 2 A partial structural diagram;
[0023] Figure 4 This is a schematic diagram of the structure of the flipping component in this utility model;
[0024] Figure 5 for Figure 4 A cross-sectional view of the structure of the inverting component;
[0025] Figure 6 for Figure 5 Enlarged structural diagram of section A;
[0026] Figure 7 This is a cross-sectional schematic diagram of one usage state of this utility model.
[0027] The following are the labeling instructions in the diagram: 1. Conveying mechanism; 2. Heating cover; 3. Tilting assembly; 4. Base plate; 401. Mounting seat; 402. First bearing seat; 403. Second bearing seat; 5. Tilting component; 501. Roller; 502. Connecting rod; 503. Worm gear; 504. Positioning groove; 505. Limiting groove; 6. Driving component; 601. Drive motor; 602. Drive rod; 603. Worm gear assembly; 7. Friction assembly; 701. Resistance groove; 702. Positioning strip; 703. Limiting protrusion; 704. Connecting part; 705. Butt joint; 706. Locking strip; 707. Locking groove. Detailed Implementation
[0028] like Figures 1 to 7As shown, this utility model relates to a busbar heat shrink oven with a rotating function, including a conveying mechanism 1. A heating cover 2 with heating function is installed on the top of the conveying mechanism 1. A flipping component 3 for driving the busbar to rotate is fixedly installed at both ends of the conveying mechanism 1, and the flipping component 3 can control the rotation of four busbars at the same time. The conveying mechanism 1 and the heating cover 2 are both existing technologies. The heating structure set inside the heating cover 2 is a conventional method in the field and will not be described in detail here. By adding the flipping component 3 to control the rotation of four busbars at the same time, the heat shrink uniformity can be improved while speeding up the working effect.
[0029] The flipping assembly 3 includes a base plate 4 fixed to the bottom of the frame of the conveying mechanism 1. Several self-rotating flipping parts 5 are installed on the top of the base plate 4. A drive unit 6 that can control the rotation of several flipping parts 5 is installed between the frames of the conveying mechanism 1. By driving multiple flipping parts 5 to rotate through the drive unit 6, the effect of synchronously controlling the rotation of multiple busbars can be achieved. At the same time, the setting of multiple flipping parts 5 can keep the busbars in a fixed position on the conveying table of the conveying mechanism 1, thus achieving the effect of positioning and rotation.
[0030] The tilting component 5 includes a roller 501, with connecting rods 502 fixedly installed at both ends of the roller 501. A worm gear 503 is fixedly installed on the wall of one side of the connecting rod 502. The driving component 6 includes a drive motor 601, with a drive rod 602 rotatably connected to the frame of the conveying mechanism 1 installed at the output end of the drive motor 601. Several worm gear kits 603 that mesh with the worm gear 503 are fixedly installed on the wall of the drive rod 602. Through the meshing of the worm gear kits 603 and the worm gear 503, multiple rollers 501 can be controlled to rotate synchronously under the transmission effect. This structural combination can reduce space occupation and maintain the synchronization of rotation speed.
[0031] In an embodiment of this utility model, a friction kit 7 for increasing friction is fixedly installed on the outer wall of the flipping component 5, and the surface of the friction kit 7 is constructed with a mesh-like resistance groove 701. The design of the friction kit 7 can increase the friction between the component and the busbar pipe, and the setting of the resistance groove 701 can further enhance the friction effect, while also enhancing the wear resistance of the surface and improving durability.
[0032] In the embodiments of this utility model, the surface array of the roller 501 is provided with a plurality of positioning grooves 504, and the side of the friction kit 7 is fixedly provided with a plurality of positioning strips 702 that are inserted into the positioning grooves 504, and the positioning strips 702 are made of flexible material; the combination of the positioning grooves 504 and the positioning strips 702 can limit the installation position of the friction kit 7, making it less likely to be offset by the friction of the busbar tube, and maintaining a good resistance effect.
[0033] In the embodiments of this utility model, each positioning groove 504 has a limiting groove 505 at its opposite corner, and the positioning strip 702 has an integrally formed limiting protrusion 703 that engages with the limiting groove 505 at its corner; the engagement of the limiting groove 505 and the limiting protrusion 703 can further strengthen the connection between the friction kit 7 and the roller 501 and improve the stability of the installation position.
[0034] In an embodiment of this utility model, one end of the friction kit 7 is formed with a connecting portion 704, and the other end of the friction kit 7 is constructed with a mating portion 705 that is fixedly connected to the connecting portion 704. A locking strip 706 is fixedly provided on the side of the connecting portion 704 that fits against the mating portion 705, and a V-shaped elastic groove is constructed between the side walls of the locking strip 706. A locking groove 707 that engages with the locking strip 706 is provided on the side wall of the mating portion 705. The friction kit 7 can be disassembled separately by the setting of the connecting portion 704 and the mating portion 705, reducing the difficulty of replacing the friction kit 7 and reducing the replacement time when the wear is severe. The cooperation between the locking strip 706 and the locking groove 707 can achieve a stable connection while also facilitating separation operation, making disassembly and assembly convenient.
[0035] In this embodiment of the utility model, two mounting seats 401 are fixedly provided on the top of the base plate 4. Each mounting seat 401 is fixedly mounted with several first bearing seats 402 that are fixedly connected to the connecting rod 502. Several second bearing seats 403 that are fixedly connected to the drive rod 602 are also fixedly mounted on the top of the base plate 4. Through cooperation, the roller 501 and the drive rod 602 can be stably supported and are not easily damaged.
[0036] Working Principle: This embodiment provides a busbar heat shrink oven with a rotation function. When heating the busbar, the heat shrink tube is conveyed to the interior of the heating hood 2 based on the conveying mechanism 1. The busbar is heated by the heating structure built into the heating hood 2. During the heating process, the drive motor 601 in the drive component 6 is started, and the output end drives the drive rod 602 to rotate. The worm gear assembly 603 fixed on the wall of the drive rod 602 rotates accordingly. Since the worm gear assembly 603 meshes with the worm wheel 503 on the flipping component 5, the rotation of the worm gear assembly 603 will drive the flipping component 5 to rotate through the worm wheel 503, so that multiple flipping components 5 rotate synchronously under the drive of the drive component 6, achieving the effect of simultaneously controlling the rotation of four busbars. The friction kit 7 on the outer wall of the flipping component 5 contacts the busbar. The mesh resistance grooves 701 on the surface of the friction kit 7 increase the friction between it and the busbar. Simultaneously, the positioning grooves 504 on the surface of the roller 501 cooperate with the positioning strips 702 of the friction kit 7. The limiting protrusions 703 at the corners of the positioning strips 702 engage with the limiting grooves 505 of the positioning grooves 504, further preventing the friction kit 7 from sliding relative to the roller 501 and ensuring stable frictional force transmission. When the flipping component 5 rotates, the frictional force drives the busbar to rotate, ensuring uniform heating of the busbar within the heating cover 2 and guaranteeing the heat shrinking effect. Furthermore, the connecting part 704 and the mating part 705 of the friction kit 7 are engaged by the locking strips 706 and locking grooves 707, facilitating quick disassembly and replacement of the friction kit 7 after wear, reducing equipment maintenance time, and improving heat shrinking processing efficiency.
[0037] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A busbar heat shrink oven with a rotating function, comprising a conveying mechanism (1), wherein a heating cover (2) with heating function is mounted on the top of the conveying mechanism (1), characterized in that, Both ends of the conveying mechanism (1) are fixedly installed with a flipping component (3) for driving the busbar to rotate, and the flipping component (3) can control the rotation of four busbars at the same time. The flipping assembly (3) includes a base plate (4) fixed to the bottom of the frame of the conveying mechanism (1), and a number of self-rotating flipping parts (5) are installed on the top of the base plate (4). A driving part (6) that can control the rotation of the number of flipping parts (5) is installed between the frames of the conveying mechanism (1). The flipping component (5) includes a roller (501), and connecting rods (502) are fixedly provided at both ends of the roller (501). A worm gear (503) is fixedly installed on the rod wall of one side of the connecting rod (502). The driving component (6) includes a driving motor (601), and the output end of the driving motor (601) is equipped with a driving rod (602) that is rotatably connected to the frame of the conveying mechanism (1). Several worm gear kits (603) that mesh with worm wheels (503) are fixedly arranged on the rod wall of the driving rod (602).
2. The busbar heat shrink oven with rotation function according to claim 1, characterized in that, A friction kit (7) for increasing friction is fixedly installed on the outer wall of the flipping component (5), and the surface of the friction kit (7) is constructed with mesh-like resistance grooves (701).
3. The busbar heat shrink oven with rotation function according to claim 2, characterized in that, The surface array of the roller (501) is provided with a plurality of positioning grooves (504), and the side of the friction kit (7) is fixedly provided with a plurality of positioning strips (702) that are inserted into the positioning grooves (504), and the positioning strips (702) are made of flexible material.
4. The busbar heat shrink oven with rotation function according to claim 3, characterized in that, Each of the positioning grooves (504) has a limiting groove (505) at its opposite corner, and the positioning strip (702) has a limiting protrusion (703) integrally formed at its corner that engages with the limiting groove (505).
5. The busbar heat shrink oven with rotation function according to claim 2, characterized in that, One end of the friction kit (7) is formed with a connecting part (704), and the other end of the friction kit (7) is constructed with a mating part (705) that is fixedly connected to the connecting part (704).
6. The busbar heat shrink oven with rotation function according to claim 5, characterized in that, A locking strip (706) is fixedly provided on the side of the connecting part (704) that fits against the docking part (705), and a V-shaped elastic groove is constructed between the side walls of the locking strip (706). A locking groove (707) is opened on the side wall of the docking part (705) to engage with the locking strip (706).
7. The busbar heat shrink oven with rotation function according to claim 1, characterized in that, The top of the base plate (4) is fixedly provided with two mounting seats (401), and each mounting seat (401) is fixedly provided with several first bearing seats (402) that are fixedly connected to the connecting rod (502). The top of the base plate (4) is also fixedly provided with several second bearing seats (403) that are fixedly connected to the drive rod (602).