Electric heating rubber guide cylinder convenient to disassemble
The design of the limiting component solves the problem of the difficulty in disassembling the existing electric heating rubber guide tube, enabling rapid replacement of the electric heating layer, reducing production costs, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-27
AI Technical Summary
Existing electric heating rubber conductors, due to their integrated design or multiple sets of bolts for fixing, are difficult to disassemble after the electric heating layer is damaged, which increases production costs.
An easily detachable electric heating rubber guide cylinder was designed. The limiting component can quickly release the limiting ring, enabling rapid disassembly and replacement of the electric heating layer. The design includes the use of a combination of structures such as a collar, cylinder, rod, slide rail, rotating plate, and pin.
It enables rapid disassembly and replacement of the heating layer, reducing production costs and improving work efficiency.
Smart Images

Figure CN224054447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber processing technical field, especially a kind of electric heating rubber guide cylinder convenient to disassemble. BACKGROUND
[0002] Electric heating rubber guide cylinder is a kind of equipment for heating, heat preservation and temperature control in the rubber processing process, is widely used in rubber vulcanization, heat treatment, shaping etc., its main function is to convert into heat energy by electric energy, heating to silicone rubber using internal electric heating layer, since the thermal conductivity coefficient of silicone rubber is moderate and resistant to high temperature, so as to avoid excessive heat loss or local overheating, heat is evenly conducted to the rubber to be processed, so as to meet its accurate control requirement to temperature in the processing process.
[0003] However, the prior art has some problems: although the existing electric heating rubber guide cylinder can effectively control temperature, improve the quality of products, however, in actual use process, since electric heating layer is easy to damage failure for long time work, and the existing electric heating rubber guide cylinder is usually integrally designed or adopts multiple bolts splicing and fixing, so as to facilitate staff to disassemble electric heating rubber guide cylinder to remove electric heating layer for maintenance or replacement, if the whole guide cylinder is scrapped, production cost is increased, therefore we propose a kind of electric heating rubber guide cylinder convenient to disassemble. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model provides an electric heating rubber guide cylinder convenient to disassemble, which is convenient to remove electric heating layer for replacement by quick disassembly of cylinder body, so as to avoid whole guide cylinder being scrapped, and reduce production cost.
[0005] The utility model discloses a kind of electric heating rubber guide cylinders convenient to disassemble, including cylinder body, silicon rubber layer is fixedly installed in the inside of the cylinder body, electric heating layer is movably inserted in the inside of the silicon rubber layer, insulating layer and heat preservation layer are filled between the cylinder body and silicon rubber layer in turn, retaining ring is movably sleeved on the left side of the cylinder body, the retaining ring is connected between the cylinder body by limiting component, limiting component can make retaining ring keep on the left side of the cylinder body, also can remove the limiting of retaining ring to facilitate retaining ring to be disassembled.
[0006] Optionally, the limiting component includes a sleeve ring, the sleeve ring is fixedly sleeved on the left side of the outer surface of the cylinder body, a through hole is formed in the retaining ring, a cylinder is movably inserted in the sleeve ring, one end of the cylinder extends into the through hole, and a round rod is fixedly installed at the other end of the cylinder.
[0007] Optionally, the number of the cylinder is four, and the four cylinders are evenly distributed on the sleeve ring.
[0008] Optionally, the outer surface of the barrel is fixedly sleeved with a slide rail located to the right of the sleeve ring, the outer surface of the slide rail is rotationally connected with a rotating plate, an arc-shaped hole is formed in the rotating plate, and the inner wall of the arc-shaped hole is slidably connected with the outer surface of the round rod.
[0009] Optionally, the width dimension of the arc-shaped hole is adapted to the diameter dimension of the round rod, and the inner wall of the arc-shaped hole is coated with a lubricating layer.
[0010] Optionally, the top of the barrel is fixedly installed with a square block, a bolt is movably inserted into the square block, one end of the bolt is movably inserted into the rotating plate, the other end of the bolt is fixedly connected with a pull handle, the outer surface of the bolt is movably sleeved with a spring, and the two ends of the spring are fixedly connected with the square block and the pull handle.
[0011] Compared with the prior art, the beneficial effects of the utility model are that:
[0012] The utility model discloses a blocking ring and a limiting assembly are set, when the electric heating layer needs to be taken out to overhaul or replace, the staff can quickly remove the limiting of the blocking ring through the limiting assembly, thereby can quickly detach the blocking ring from the barrel, and then the damaged electric heating layer can be taken out to overhaul or replace, compared with the prior art integral design or the electric heating rubber guide cylinder of adopting the fixed electric heating rubber guide cylinder of a plurality of bolts splicing, the utility model is more easily disassembled to replace the electric heating layer, and the whole guide cylinder does not need to be scrapped, and the production cost is reduced. ACCURACY
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the provided drawings without paying creative labor.
[0014] Figure 1 It is the structural schematic diagram provided by the utility model.
[0015] Figure 2 It is the front cross-sectional structural schematic diagram provided by the utility model.
[0016] Figure 3 It is the partial cross-sectional structural schematic diagram of the front provided by the utility model.
[0017] Figure 4 It is the split structural schematic diagram of the barrel and the blocking ring provided by the utility model.
[0018] Figure 5 It is Figure 2 The local enlarged structural schematic diagram of A in the figure.
[0019] In the diagram: 1. Cylinder; 2. Silicone rubber layer; 3. Heating layer; 4. Insulation layer; 5. Heat insulation layer; 6. Retaining ring; 7. Collar; 8. Through hole; 9. Cylinder; 10. Round rod; 11. Slide rail; 12. Rotary plate; 13. Arc-shaped hole; 14. Block; 15. Pin; 16. Pull handle; 17. Spring. Detailed Implementation
[0020] 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.
[0021] like Figures 1 to 5 As shown in the figure, the present invention provides an easily detachable electric heating rubber conductor, including a cylinder body 1. A silicone rubber layer 2 is fixedly installed inside the cylinder body 1. An electric heating layer 3 is movably inserted into the silicone rubber layer 2. An insulating layer 4 and a heat insulation layer 5 are sequentially filled between the cylinder body 1 and the silicone rubber layer 2. A retaining ring 6 is movably sleeved on the left side of the cylinder body 1. The retaining ring 6 is connected to the cylinder body 1 by a limiting component. The limiting component can keep the retaining ring 6 on the left side of the cylinder body 1, and can also release the limiting of the retaining ring 6 so that the retaining ring 6 can be removed.
[0022] Furthermore, the limiting component includes a collar 7, which is fixedly sleeved on the left side of the outer surface of the cylinder 1. A through hole 8 is provided on the retaining ring 6. A cylinder 9 is movably inserted into the collar 7. One end of the cylinder 9 extends into the through hole 8, and a round rod 10 is fixedly installed on the other end of the cylinder 9.
[0023] When the cylinder 9 is inserted into the through hole 8, the retaining ring 6 can be limited to the left side of the cylinder 1. When the staff needs to remove the retaining ring 6 to take out the heating layer 3 for maintenance or replacement, one end of the cylinder 9 can be pulled out from the through hole 8 through the round rod 10, thereby releasing the restriction on the retaining ring 6, making it convenient for the staff to remove the retaining ring 6 and take out the heating layer 3 for maintenance.
[0024] Furthermore, there are four cylinders 9, which are evenly distributed on the collar 7.
[0025] The design of four cylinders 9 allows for multi-directional positioning of the retaining ring 6, thereby improving the stability of the retaining ring 6 when installed on the cylinder 1.
[0026] Furthermore, a slide rail 11 located to the right of the collar 7 is fixedly sleeved on the outer surface of the cylinder 1. A rotary plate 12 is rotatably connected to the outer surface of the slide rail 11. An arc-shaped hole 13 is provided on the rotary plate 12. The inner wall of the arc-shaped hole 13 is slidably connected to the outer surface of the round rod 10.
[0027] By rotating the rotating plate 12, the inner wall of the arc-shaped hole 13 can extrude the outer surface of the round rod 10, so that the four cylinders 9 can be pulled out from the through hole 8 at the same time, thereby quickly releasing the limiting effect of the retaining ring 6, and further improving the working efficiency of disassembling the retaining ring 6.
[0028] Further, the width size of the arc-shaped hole 13 is matched with the diameter size of the round rod 10, and the inner wall of the arc-shaped hole 13 is coated with a lubricating layer.
[0029] Further, the top of the cylinder body 1 is fixedly provided with a square block 14, a bolt 15 is movably inserted on the square block 14, one end of the bolt 15 is movably inserted in the rotating plate 12, the other end of the bolt 15 is fixedly connected with a pull handle 16, and the outer surface of the bolt 15 is movably sleeved with a spring 17, and the two ends of the spring 17 are fixedly connected with the square block 14 and the pull handle 16 respectively.
[0030] By setting the spring 17 in a stretched state, due to the elastic recovery effect of the spring 17, one end of the bolt 15 will be kept in the rotating plate 12, so that the rotating plate 12 can be prevented from rotating due to vibration or accidental touch, and the cylinders 9 can be stably inserted in the through hole 8 to maintain the limiting effect of the retaining ring 6.
[0031] The working principle and use process of the utility model are as follows:
[0032] The staff can connect the power supply to the electric heating layer 3 through the wire holes reserved on the cylinder body 1 and the retaining ring 6, heat the silicon rubber layer 2 to uniformly conduct heat to the rubber to be processed, if the electric heating layer 3 is damaged due to long-term use, the staff can first pull the pull handle 16, so that one end of the bolt 15 is pulled out of the rotating plate 12, so that the limiting effect of the rotating plate 12 is released, then the rotating plate 12 can be rotated, so that the inner wall of the arc-shaped hole 13 can extrude the outer surface of the round rod 10, so that the four cylinders 9 can be pulled out from the through hole 8 at the same time, thereby quickly releasing the limiting effect of the retaining ring 6, then the staff can take down the retaining ring 6, and then the damaged electric heating layer 3 can be pulled out for repair or replacement, which is convenient and fast, improves the working efficiency, and does not need to scrap the whole guide cylinder, reduces the production cost.
[0033] The above embodiments are only used to help understand the method and its core idea. It should be pointed out that for ordinary skilled in the art, without departing from the principle of the utility model, the utility model can be improved and modified, and these improvements and modifications also fall within the protection scope of the utility model claim.
Claims
1. A detachable electric heating rubber conductor, comprising a cylinder (1), wherein a silicone rubber layer (2) is fixedly installed inside the cylinder (1), an electric heating layer (3) is movably inserted into the silicone rubber layer (2), and an insulating layer (4) and a heat-insulating layer (5) are sequentially filled between the cylinder (1) and the silicone rubber layer (2), characterized in that: The left side of the barrel (1) is movably sleeved with a blocking ring (6), the blocking ring (6) and the barrel (1) are connected through a limiting assembly, the limiting assembly can keep the blocking ring (6) on the left side of the barrel (1), and can also release the limiting of the blocking ring (6) so as to dismount the blocking ring (6).
2. The electrically heated rubberized sleeve of claim 1, wherein: The limiting assembly comprises a sleeve ring (7) fixedly sleeved on the left side of the outer surface of the barrel (1), the blocking ring (6) is provided with a through hole (8), the sleeve ring (7) is movably inserted with a cylinder (9), one end of the cylinder (9) extends into the through hole (8), and the other end of the cylinder (9) is fixedly installed with a round rod (10).
3. A detachable electrically heated rubber funnel according to claim 2, characterized in that: The number of the cylinder (9) is four, and the four cylinders (9) are uniformly distributed on the sleeve ring (7).
4. The electrically heated rubberized sleeve of claim 1, wherein: The outer surface of the barrel (1) is fixedly sleeved with a slide rail (11) located to the right of the sleeve ring (7), the outer surface of the slide rail (11) is rotatably connected with a rotary plate (12), the rotary plate (12) is provided with an arc-shaped hole (13), and the inner wall of the arc-shaped hole (13) is slidably connected with the outer surface of the round rod (10).
5. A detachable electrically heated rubber funnel according to claim 4, characterized in that: The width size of the arc-shaped hole (13) is matched with the diameter size of the round rod (10), and the inner wall of the arc-shaped hole (13) is coated with a lubricating layer.
6. The electrically heated rubberized sleeve of claim 1, wherein: The top of the barrel (1) is fixedly installed with a square block (14), the square block (14) is movably inserted with a bolt (15), one end of the bolt (15) is movably inserted into the rotary plate (12), the other end of the bolt (15) is fixedly connected with a pull handle (16), the outer surface of the bolt (15) is movably sleeved with a spring (17), and the two ends of the spring (17) are fixedly connected with the square block (14) and the pull handle (16) respectively.