Silicone oil coating device for wire harness in special cable
Through the combination of spray coating and drying mechanism, the problem of difficult control of the thickness of the inner wiring harness in the special cable is solved, and efficient and uniform silicone oil coating effect is achieved.
Patent Information
- Application Number
- CN202422470826.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing special cable inner cable harness silicone oil coating device has the problem that the coating thickness is difficult to accurately control, poor uniformity, and the single wire harness coating efficiency is low, and the coating quality cannot be guaranteed consistent.
Spray coating technology is adopted to achieve precise control and uniform distribution of the coating through the combination of the nozzle and the guide hole, and combined with the drying mechanism to ensure the consistent coating thickness and uniform appearance. Multiple groups of wire harnesses can be sprayed at the same time to reduce errors caused by human and equipment factors.
It improves the coating efficiency, ensures the uniformity and consistency of the surface coating of the wire harness, reduces problems such as uneven coating, missed coating or excessive coating, and meets the needs of users.
Smart Images

Figure CN223206067U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silicone oil coating of cable inner wire harnesses, in particular to a special silicone oil coating device for cable inner wire harnesses. Background Art
[0002] The silicone oil coating device for specialty cable inner harnesses is a device specifically designed to apply silicone oil to the inner harnesses of specialty cables. This device is designed to improve coating efficiency, ensure coating quality, and ensure that the silicone oil adheres evenly and stably to the cable inner harness.
[0003] Currently, the most common silicone oil coating device for special cable inner harnesses is an immersion coating method. This method involves completely immersing a single cable inner harness in a tank containing silicone oil to evenly cover the harness surface. However, the immersion coating method is difficult to accurately control the coating thickness and uniformity, and the coating efficiency of a single harness is too low, making it impossible to ensure consistent harness coating quality.
[0004] The reason for this problem is that there is too much silicone oil adhering to the wire harness. When the wire harness is bundled, the excess silicone oil falls into the body under the influence of gravity, resulting in uneven distribution of silicone oil on the wire harness, affecting the coating quality. When spraying a single cable, due to factors such as the operator's proficiency and equipment status, problems such as uneven coating, missing coating or excessive coating may occur. In view of the shortcomings of the existing technology, we propose a special cable inner harness silicone oil coating device to solve the above problems. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a special cable inner harness silicone oil coating device, which solves the problems that immersion coating is difficult to accurately control the coating thickness and uniformity, and the efficiency of single harness coating is too low, which cannot ensure the consistent quality of harness coating.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a special cable inner harness silicone oil coating device, comprising a body, a tractor fixedly mounted on one side of the body, a spray drying mechanism provided inside the body, the spray drying mechanism comprising a first fixed block, a spray head and a drying member;
[0007] The first fixing block is fixedly installed inside the machine body, the plurality of nozzles are fixedly installed inside the first fixing block symmetrically along the central axis, and the drying element is fixedly installed inside the machine body.
[0008] Preferably, the drying unit includes a drying box, a fan, a heating plate and a guide plate;
[0009] The fan is fixedly installed on the top of the drying box, the heating plate is fixedly installed inside the drying box, and the guide plate is fixedly installed on the bottom of the drying box.
[0010] Preferably, a second fixing block is fixedly installed on the other side of the body, and clamping blocks are fixedly connected to both sides of the first and second fixing blocks, and the other end of the clamping block is fixedly connected to the inside of the body.
[0011] Preferably, guide holes are provided in annular shapes inside the first fixing block and the second fixing block, and a guide block is fixedly installed inside the guide hole of the second fixing block.
[0012] Preferably, a material box is fixedly installed on the top of the machine body, a conduit is fixedly connected to one side of the material box, and the other side of the conduit is fixedly connected to the first fixing block.
[0013] Preferably, an air outlet is provided on the back of the machine body, and the air outlet is located facing the end of the drying box.
[0014] The utility model discloses a silicone oil coating device for the inner wiring harness of a special cable, which has the following beneficial effects: the device changes the immersion coating to the spraying coating, and accurately controls the spraying speed and the coating flow rate, so that the coating thickness on the surface of the wiring harness is consistent and the appearance is uniform. Through the cooperation of multiple guide holes and nozzles, multiple groups of wiring harnesses can be sprayed simultaneously, which improves efficiency and reduces errors caused by these human and equipment factors to a certain extent, meeting user needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the back side of the structure of the utility model;
[0018] Figure 3 This is a cross-sectional view of the interior of the structure of the utility model;
[0019] Figure 4 This is the internal diagram of the drying box of the utility model;
[0020] Figure 5 This is an enlarged view of the first fixing block of the utility model.
[0021] In the figure: 1. Machine body; 2. Spray drying mechanism; 201. First fixed block; 202. Guide hole; 203. Nozzle; 204. Drying element; 2041. Drying box; 2042. Fan; 2043. Heating plate; 2044. Guide plate; 205. Tractor; 206. Second fixed block; 207. Guide block; 208. Clamping block; 209. Conduit; 210. Material box; 211. Air outlet. DETAILED DESCRIPTION
[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0023] The embodiment of the present application solves the problem that it is difficult to accurately control the coating thickness and uniformity of immersion coating, and the efficiency of single harness coating is too low to ensure the consistent quality of harness coating by providing a special cable inner harness silicone oil coating device.
[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[0025] The embodiment of the utility model discloses a silicone oil coating device for a special cable inner harness.
[0026] According to the attached Figure 1-5 As shown, it includes a body 1, a tractor 205 is fixedly installed on one side of the body 1, and a spray drying mechanism 2 is provided inside the body 1. The spray drying mechanism 2 includes a first fixed block 201, a spray head 203 and a drying element 204;
[0027] When the device is in use, multiple groups of wire harnesses are inserted into the body 1 through the guide block 207 of the second fixed block 206, and the ends of the wire harnesses are connected to the tractor 205 through the traction rope, driving the wire harnesses to move inside the body 1. When the wire harnesses pass through the first fixed block 201, the nozzle 203 is started, and the nozzle 203 sprays the silicone oil inside the material box 210 onto the outer surface of the wire harness through the conduit 209. At the same time, the wire harnesses are also moving, ensuring the consistency and uniformity of the spraying thickness. After the spraying is completed, the wire harnesses are pulled into the drying box 2041, the heating plate 2043 heats the air, and the fan 2042 blows the hot air onto the wire harnesses after spraying, so that they are quickly dried. After drying, the wire harnesses are collected by the tractor 205 and prepared for the next step of processing to complete the silicone oil coating of the wire harnesses in the special cable. The pulley inside the tractor 205 rotates, driving the wire harnesses to move in the specified direction, so that they can successfully complete the spraying and drying.
[0028] The first fixing block 201 is fixedly installed inside the machine body 1 , the plurality of nozzle groups 203 are fixedly installed inside the first fixing block 201 symmetrically along the central axis, and the drying element 204 is fixedly installed inside the machine body 1 .
[0029] The drying unit 204 includes a drying box 2041, a fan 2042, a heating plate 2043 and a guide plate 2044;
[0030] The fan 2042 is fixedly installed on the top of the drying box 2041, the heating plate 2043 is fixedly installed inside the drying box 2041, and the guide plate 2044 is fixedly installed on the bottom of the drying box 2041. Through the cooperation of the heating plate 2043 and the fan 2042, the wire harness after spraying can be quickly dried, ensuring the processing efficiency of the wire harness. At the same time, the wind is guided to the air outlet 211 by the guide plate 2044 and discharged out of the machine body 1 along the air outlet 211, avoiding the impact of the two winds and affecting the drying effect.
[0031] A second fixing block 206 is fixedly installed on the other side of the body 1 , and clamping blocks 208 are fixedly connected to both sides of the first fixing block 201 and the second fixing block 206 . The other end of the clamping block 208 is fixedly connected to the interior of the body 1 .
[0032] A guide hole 202 is provided in an annular shape inside the first fixed block 201 and the second fixed block 206. A guide block 207 is fixedly installed inside the guide hole 202 of the second fixed block 206. There is a cavity inside the first fixed block 201, so that silicone oil can pass through the material box 210 and be injected into the first fixed block 201 along the conduit 209 to provide spraying raw materials for the nozzle 203. Through the guide block 207, it can enter the interior of the body 1 at the specified position to ensure that the wiring harness is always in the best spraying and drying position.
[0033] A material box 210 is fixedly installed on the top of the machine body 1 , one side of the material box 210 is fixedly connected to a conduit 209 , and the other side of the conduit 209 is fixedly connected to the first fixing block 201 .
[0034] An air outlet 211 is provided on the back of the machine body 1 , and the air outlet 211 is located opposite to the end of the drying box 2041 .
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A silicone oil coating device for inner wiring harness of a special cable, comprising a body (1), a tractor (205) being fixedly mounted on one side of the body (1), characterized in that: A spray drying mechanism (2) is provided inside the machine body (1), and the spray drying mechanism (2) comprises a first fixed block (201), a spray head (203) and a drying element (204); The first fixed block (201) is fixedly mounted inside the machine body (1), a plurality of groups of nozzles (203) are fixedly mounted inside the first fixed block (201) symmetrically along a central axis, and the drying element (204) is fixedly mounted inside the machine body (1).
2. The special cable inner harness silicone oil coating device according to claim 1, characterized in that: The drying element (204) includes a drying box (2041), a fan (2042), a heating plate (2043) and a guide plate (2044); The fan (2042) is fixedly installed on the top of the drying box (2041), the heating plate (2043) is fixedly installed inside the drying box (2041), and the guide plate (2044) is fixedly installed on the bottom of the drying box (2041).
3. The special cable inner harness silicone oil coating device according to claim 1, characterized in that: A second fixing block (206) is fixedly installed on the other side of the machine body (1), and clamping blocks (208) are fixedly connected to both sides of the first fixing block (201) and the second fixing block (206), and the other end of the clamping block (208) is fixedly connected to the interior of the machine body (1).
4. The special cable inner harness silicone oil coating device according to claim 3, characterized in that: The first fixing block (201) and the second fixing block (206) are provided with guide holes (202) in an annular shape inside, and a guide block (207) is fixedly installed inside the guide hole (202) of the second fixing block (206).
5. The special cable inner harness silicone oil coating device according to claim 1, characterized in that: A material box (210) is fixedly installed on the top of the machine body (1), one side of the material box (210) is fixedly connected to a conduit (209), and the other side of the conduit (209) is fixedly connected to the first fixed block (201).
6. The silicone oil coating device for inner wiring harness of special cables according to claim 1, characterized in that: An air outlet (211) is provided on the back of the machine body (1), and the air outlet (211) is located opposite to the end of the drying box (2041).