Energy-saving oil tank shunt heat shrink tube oil heating expansion machine
By using an oil tank distributor in the heat shrink tubing expander to divide the oil tank into multiple heating tanks, and combining it with an inlet and traction mechanism, the problems of pipe cross-winding and glycerin waste in traditional equipment are solved, achieving smooth production and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN RUITONG AUTOMATION TECH CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional heat shrink tubing expanders are prone to cross-winding when producing small-diameter heat shrink tubing due to the lack of clear separation and guidance, which affects the continuity of production. In addition, the lack of a zoned design for the oil tank leads to excessive consumption of glycerin medium, increasing costs.
An energy-saving oil tank distributor is used to evenly divide the oil tank into multiple heating tanks, and the pipeline is kept running in an orderly manner and the amount of glycerin used is precisely controlled by the introduction and traction mechanisms.
This avoids pipe tangling, improves the smoothness of the production process, significantly reduces the cost of glycerin, and enhances resource utilization efficiency.
Smart Images

Figure CN224576169U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heat shrink tubing oil heating expansion, specifically relating to an energy-saving oil tank distributor heat shrink tubing oil heating expansion machine. Background Technology
[0002] A heat shrink tubing expander is a device specifically designed for expanding heat shrink tubing. It uses a specific heating method to bring the heat shrink tubing to a certain temperature, making it highly elastic. Then, it is expanded evenly through an expansion mold and finally rapidly cooled and shaped. This allows for changes in the diameter and length of the heat shrink tubing to meet different application needs.
[0003] The oil tank of a traditional heat shrink tubing expander has two prominent problems during the production process:
[0004] 1. It has an adverse impact on production efficiency and cost control. When producing small-diameter heat shrink tubing, multiple tubings running synchronously in the oil tank are prone to cross-entanglement due to the lack of clear separation and guidance. This not only interferes with the normal transport trajectory of the tubing and obstructs the heating and expansion process, but may also cause quality problems such as scratches on the tubing surface and dimensional deviations, which seriously affects the continuity of production.
[0005] 2. The oil tank is not partitioned. To meet the immersion heating requirements of multiple pipes, a high glycerin level needs to be maintained, resulting in excessive glycerin consumption during production, which increases material consumption costs and subsequent media maintenance and treatment pressure. Utility Model Content
[0006] This utility model provides an energy-saving oil tank distributor with a heat shrink tubing oil heating expansion machine to solve the above-mentioned technical problems.
[0007] The solution adopted by this utility model to achieve its technical effect is as follows:
[0008] An energy-saving oil tank distributor with heat shrink tubing heating and expansion mechanism includes a base frame, an oil tank, an inlet mechanism, and a traction mechanism. The oil tank is mounted on the base frame. A plurality of partition frames are evenly spaced within the oil tank, dividing the interior into several heating tanks. The heating tanks are interconnected at their ends. The inlet mechanism includes a frame, a mounting shaft, an inlet motor, and several positioning inlet wheels. The frame is mounted on one side of the base frame. The mounting shaft is mounted on the frame. The inlet motor is located within the frame. The positioning inlet wheels are rotatably mounted on the outside of the mounting shaft, each facing one of the heating tanks. The positioning inlet wheels are drive-connected to the drive end of the inlet motor. The traction mechanism includes a traction motor and several transmission rods. The traction motor is located within the base frame. The transmission rods are evenly spaced and rotatably mounted within the oil tank. Each transmission rod is drive-connected to the drive end of the traction motor. Each transmission rod is equipped with several guide rollers, each guide roller positioned above one of the heating tanks.
[0009] Preferably, the import mechanism further includes a positioning device; the positioning device includes a positioning plate and several sets of import frames; the positioning plate is disposed on the frame; each set of import frames consists of two import shafts, which are vertically rotatably disposed on the positioning plate; and a positioning import wheel is directly opposite the two import shafts of each set of import frames.
[0010] Preferably, the positioning plate is provided with an adjustment mounting hole; the bottom of the guide shaft is rotatably provided with a mounting shaft; the mounting shaft is mounted on the positioning plate via an adjustment bolt and the adjustment mounting hole.
[0011] Preferably, the importing mechanism further includes an importing rod; the importing rod is rotatably mounted on the frame; the importing rod is adjacent to the mounting shaft.
[0012] Preferably, the guiding mechanism further includes a smoothing mechanism; the smoothing mechanism includes a smoothing frame and a plurality of smoothing rollers; the smoothing frame is mounted on the frame; the plurality of smoothing rollers are rotatably mounted on the smoothing frame; each of the smoothing rollers rotatably presses against the top of one of the positioning guiding rollers.
[0013] Preferably, the smoothing frame is rotatably provided with a plurality of adjusting frames; each smoothing pressure roller is rotatably provided between one of the adjusting frames; and a manual handle is provided on the top of the adjusting frame.
[0014] Preferably, the smoothing mechanism further includes a limiting plate; the limiting plate is disposed on the frame; the limiting plate is located below the end of the adjusting frame.
[0015] Preferably, the interior of the divider is hollow.
[0016] Preferably, the top of the oil tank is provided with a tempered glass cover; one end of the tempered glass cover is hinged to one side of the top of the oil tank; and the other end of the tempered glass cover is provided with a handle.
[0017] Preferably, the guide roller is hollowed out.
[0018] The beneficial effects of this utility model are as follows: the oil tank is independently divided into multiple heating tanks by the partition frame, so that multiple small-diameter pipes can run in an orderly manner in their respective zones, which avoids the phenomenon of cross-entanglement from a physical point of view and ensures the smoothness of the production process; at the same time, the zone design can accurately control the amount of glycerin used in each zone according to different pipe specifications, reduce the consumption of ineffective media while meeting the heating requirements, significantly reduce the cost of glycerin use, and improve resource utilization efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the heat shrink tubing oil heating expansion machine disclosed in this embodiment of the utility model;
[0020] Figure 2 This is a schematic diagram of the oil tank, base frame, and internal structure of the machine frame disclosed in an embodiment of this utility model;
[0021] Figure 3 This is a schematic diagram of the infeeding mechanism disclosed in an embodiment of the present utility model.
[0022] Labeling instructions: 1-Base frame, 2-Oil tank, 3-Separator frame, 4-Heating tank, 5-Frame, 6-Mounting shaft, 7-Inlet motor, 8-Positioning inlet wheel, 9-Traction motor, 10-Transmission rod, 11-Guide roller, 12-Positioning plate, 13-Inlet shaft, 14-Adjusting mounting hole, 15-Mounting shaft, 16-Adjusting bolt, 17-Inlet rod, 18-Smoothing frame, 19-Smoothing pressure roller, 20-Adjusting frame, 21-Manual handle, 22-Limit plate, 23-Tempered glass cover, 24-Handle, 25-Heating mechanism. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or may have an intervening element present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or may have an intervening element present. When an element is referred to as being "fixedly connected to" another element, it can be a common fixing connection method such as welding, bolting, or gluing.
[0024] Please refer to Figure 1-3 This utility model discloses a heat shrink tubing heating and expansion machine for an energy-saving oil tank distributor, comprising a base frame 1, an oil tank 2, an inlet mechanism, and a traction mechanism; the oil tank 2 is disposed on the base frame 1; a plurality of partition frames 3 are evenly spaced within the oil tank 2; the plurality of partition frames 3 evenly divide the interior of the oil tank 2 into a plurality of heating tanks 4; the plurality of heating tanks 4 are interconnected at the ends of the oil tank 2; the inlet mechanism includes a frame 5, a mounting shaft 6, an inlet motor 7, and a plurality of positioning inlet wheels 8; the frame 5 is disposed on one side of the base frame 1; the mounting shaft 6 is disposed on the frame 5; the inlet motor 7 is disposed on the frame 1. Inside the frame 5; the plurality of positioning guide wheels 8 are rotatably disposed on the outside of the mounting shaft 6, each of the plurality of positioning guide wheels 8 being directly opposite one of the heating grooves 4; the positioning guide wheels 8 are drive-connected to the drive end of the guide motor 7; the traction mechanism includes a traction motor 9 and a plurality of transmission rods 10; the traction motor 9 is disposed inside the base frame 1; the plurality of transmission rods 10 are rotatably disposed at even intervals inside the oil groove 2; the plurality of transmission rods 10 are respectively drive-connected to the drive end of the traction motor 9; each of the transmission rods 10 is provided with a plurality of guide rollers 11, each of the guide rollers 11 being located above one of the heating grooves 4.
[0025] Specifically, the guiding mechanism further includes a positioning device; the positioning device includes a positioning plate 12 and several sets of guiding frames; the positioning plate 12 is mounted on the frame 5; each set of guiding frames consists of two guiding shafts 13, which are vertically rotatably mounted on the positioning plate 12; each set of guiding frames has a positioning guiding wheel 8 directly opposite the two guiding shafts 13. Pipes that need to enter different heating tank 4 areas are accurately guided from the two guiding shafts 13 of their respective sets of guiding frames to the corresponding positioning guiding wheel 8, and then accurately pulled to the corresponding heating tank 4 area, where they are further pulled forward by the corresponding guide roller 11 for heating and expansion processing.
[0026] Specifically, the positioning plate 12 is provided with an adjustment mounting hole 14; the bottom of the guide shaft 13 is rotatably provided with a mounting shaft 15; the mounting shaft 15 is mounted on the positioning plate 12 via an adjusting bolt 16 and the adjustment mounting hole 14. Loosening the adjusting bolt 16 can adjust the position of the mounting shaft 15, that is, adjust the position of the guide shaft 13, thereby adjusting the distance between the two guide shafts 13 of a set of guide frames to accommodate the positioning of pipes of different specifications.
[0027] Specifically, the infeeding mechanism further includes an infeeding rod 17; the infeeding rod 17 is rotatably mounted on the frame 5; the infeeding rod 17 is adjacent to the mounting shaft 13.
[0028] Specifically, the guiding mechanism further includes a smoothing mechanism; the smoothing mechanism includes a smoothing frame 18 and a plurality of smoothing pressure rollers 19; the smoothing frame 18 is mounted on the frame 5; the plurality of smoothing pressure rollers 19 are rotatably mounted on the smoothing frame 18; each of the smoothing pressure rollers 19 rotatably presses against the top of a positioning guiding roller 8. When the pipe passes through the positioning guiding roller 8, its top is also rolled and smoothed by the smoothing pressure rollers 19.
[0029] Specifically, the smoothing frame 18 is rotatably equipped with several adjusting frames 20; each smoothing pressure roller 19 is rotatably disposed between one adjusting frame 20; and a manual handle 21 is provided on the top of each adjusting frame 20. When a section of the pipe becomes loose and uneven and pushes open the smoothing pressure roller 19 during continuous pipe insertion, the manual handle 21 can be manually held to rotate the adjusting frame 20 to control the smoothing pressure roller 19 to rotate and press it against the pipe, thus manually smoothing out the loose and uneven section of the pipe.
[0030] Specifically, the smoothing mechanism also includes a limiting plate 22; the limiting plate 22 is disposed on the frame 5; the limiting plate 22 is located below the end of the adjusting frame 20 to prevent excessive rotation and clamping force during manual control of the adjusting frame 20.
[0031] Specifically, the interior of the partition 3 is hollow.
[0032] Specifically, a tempered glass cover 23 is provided on the top of the oil tank 2; one end of the tempered glass cover 23 is hinged to one side of the top of the oil tank 2; and a handle 24 is provided on the top of the other end of the tempered glass cover 23.
[0033] Specifically, the guide roller 11 is hollowed out to facilitate the forward movement of the pipe while minimizing the impact on the heat treatment of the pipe within the heating tank 4.
[0034] Specifically, the heat shrink tubing oil heating expansion machine also includes a heating mechanism 25 for heating the oil in the oil tank.
[0035] As can be seen from the above description, the production process of this utility model is smooth and the resource utilization efficiency is high.
[0036] The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. It should be noted that the protection scope of the present utility model includes, but is not limited to, the above embodiments; the specific structures disclosed in the accompanying drawings are only preferred embodiments of the present utility model. Those skilled in the art can develop other embodiments based on this. Any simple modifications or equivalent substitutions that do not depart from the innovative concept of the present utility model are all covered by the present utility model and fall within the protection scope of the present utility model.
Claims
1. An energy-saving oil tank distributor with heat shrink tubing oil heating and expansion mechanism, characterized in that, include: Base frame; An oil tank is mounted on a base frame. A plurality of partitions are evenly spaced within the oil tank, dividing the interior of the oil tank into several heating tanks. These heating tanks are interconnected at their ends. An importing mechanism; the importing mechanism includes a frame, a mounting shaft, an importing motor, and several positioning importing wheels; the frame is disposed on one side of the base frame; the mounting shaft is disposed on the frame; the importing motor is disposed inside the frame; the several positioning importing wheels are rotatably disposed on the outside of the mounting shaft, each of the several positioning importing wheels being directly opposite one of the heating grooves; the positioning importing wheels are drive-connected to the drive end of the importing motor; A traction mechanism; the traction mechanism includes a traction motor and several transmission rods; the traction motor is disposed inside the base frame; the several transmission rods are rotatably disposed at even intervals inside the oil tank; the several transmission rods are respectively connected to the drive end of the traction motor; each of the transmission rods is provided with several guide rollers, and each guide roller is located above one of the heating tanks.
2. The energy-saving heat-shrinkable tube oil heating and expanding machine for oil tank shunt according to claim 1, characterized in that: The import mechanism further includes a positioning device; the positioning device includes a positioning plate and several sets of import frames; the positioning plate is disposed on the frame; each set of import frames consists of two import shafts, which are vertically rotatably disposed on the positioning plate; a positioning import wheel is directly opposite the two import shafts of each set of import frames.
3. The energy-saving heat-shrinkable tube oil heating and expanding machine for oil tank shunt according to claim 2, characterized in that: The positioning plate is provided with adjustment mounting holes; the bottom of the guide shaft is rotatably provided with a mounting shaft; the mounting shaft is mounted on the positioning plate via adjustment bolts and the adjustment mounting holes.
4. The energy-saving heat-shrinkable tube oil heating and expanding machine for oil tank shunt according to claim 3, characterized in that: The importing mechanism further includes an importing rod; the importing rod is rotatably mounted on the frame; the importing rod is adjacent to the mounting shaft.
5. The heat shrink tubing oil heating and expansion machine for an energy-saving oil tank distributor according to claim 1, characterized in that: The guiding mechanism further includes a smoothing mechanism; the smoothing mechanism includes a smoothing frame and a plurality of smoothing rollers; the smoothing frame is mounted on the frame; the plurality of smoothing rollers are rotatably mounted on the smoothing frame; each of the smoothing rollers rotatably presses against the top of one of the positioning guiding rollers.
6. The energy-saving heat-shrinkable tube oil heating and expanding machine for oil tank shunt according to claim 5, characterized in that: The smoothing frame is rotatably equipped with several adjusting frames; each smoothing pressure roller is rotatably arranged between one of the adjusting frames; and a manual handle is provided on the top of each adjusting frame.
7. The energy-saving heat-shrinkable tube oil heating and expanding machine for oil tank shunt according to claim 6, characterized in that: The smoothing mechanism also includes a limiting plate; the limiting plate is disposed on the frame; the limiting plate is located below the end of the adjusting frame.
8. The energy-saving heat-shrinkable tube oil heating and expanding machine for oil tank shunt according to claim 1, characterized in that: The partition frame is hollow inside.
9. The energy-saving heat-shrinkable tube oil heating and expanding machine for oil tank shunt according to claim 1, characterized in that: The top of the oil tank is provided with a tempered glass cover; one end of the tempered glass cover is hinged to one side of the top of the oil tank; the other end of the tempered glass cover is provided with a handle.
10. The heat shrink tubing oil heating and expansion machine for an energy-saving oil tank distributor according to claim 1, characterized in that: The guide roller has a hollowed-out design.