Insulation coating nozzle and equipment
By designing the pressure component and limiting element of the insulation coating nozzle, the problem of positioning deviation in cable coating equipment was solved, achieving a more efficient and higher quality coating effect.
Patent Information
- Application Number
- CN202422799294.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing cable coating equipment nozzle has multiple contact points, which leads to positioning deviation, affecting the coating efficiency and quality.
An insulating coated nozzle is used, including a pressing component and a limiting component. The pressing component ensures a tight fit between the device and the cable, while the limiting component increases the contact area and improves positioning accuracy. Combined with the adjustment component, the opening and closing of the nozzle is controlled.
It improves the stability and accuracy of cable coating, and enhances coating efficiency and quality.
Smart Images

Figure CN223475332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable coating technology, and in particular to an insulation coating nozzle and equipment. Background Technology
[0002] The insulation layer of outdoor cables is prone to melting due to long-term exposure to the outdoor environment, which can lead to leakage and short circuits. To improve the safety and service life of overhead power cables, it is necessary to add insulating coating to the surface of the overhead power cables to ensure the safe and stable operation of the circuit.
[0003] Existing cable coating equipment nozzles often use multiple point contact fulcrums to position the cable. However, due to the relatively dispersed contact points, it is difficult to achieve accurate positioning of the cable. During the operation of the main unit, positioning deviations can easily occur, affecting the efficiency and quality of cable coating. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above or prior art, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide an insulating coating nozzle that can solve the technical problem that the coating nozzle cannot accurately position the cable.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an insulating coating nozzle, which includes a pressing component, one end of the pressing component is connected to the host, and the other end of the pressing component is hinged to a support plate. An adjustment component is provided on the upper surface of the support plate, the adjustment component includes at least two nozzles, the adjustment component is used to control the opening and closing of the nozzles, and the lower surface of the support plate is symmetrically provided with limiting members that cooperate with cables.
[0008] In a preferred embodiment of the insulating coating nozzle of this utility model, the limiting member is fixedly connected to the lower surface of the support plate in a figure-eight shape.
[0009] In a preferred embodiment of the insulating coating nozzle of this utility model, the limiting member consists of multiple guide posts arranged side by side.
[0010] In a preferred embodiment of the insulating coating nozzle of this utility model, the pressing assembly includes a mounting frame, which is hinged to a support plate. A connecting rod is fixedly connected inside the mounting frame, and a torsion spring for driving the mounting frame to press towards the cable is sleeved on the connecting rod.
[0011] In a preferred embodiment of the insulating coating nozzle of this utility model, a U-shaped plate is fixedly connected to the upper surface of the support plate, and a stop block is provided on the U-shaped plate to limit the rotation angle of the mounting bracket.
[0012] As a preferred embodiment of the insulating coating nozzle of this utility model, the adjusting assembly further includes a fixed base, which is fixedly installed on a bearing plate. The fixed base is provided with a bidirectional lead screw, and lead screw sleeves are threaded to both ends of the bidirectional lead screw. Each lead screw sleeve is fixedly connected to a movable plate, and each movable plate is provided with a linear bearing.
[0013] As a preferred embodiment of the insulating coating nozzle of this utility model, wherein: an L-shaped plate is provided on the outer side of each movable plate, two L-shaped plates are fixedly connected to a bearing plate, a guide rod is fixedly connected between the two L-shaped plates, the linear bearing is slidably connected to the guide rod, a connecting plate is fixedly connected to one side of each movable plate, the connecting plate is connected to the nozzle, and a feed port is provided on each nozzle.
[0014] As a preferred embodiment of the insulating coating equipment described in this utility model, the insulating coating equipment uses an insulating coating nozzle to coat cables.
[0015] The beneficial effects of this utility model are as follows: by setting the pressing component, the mounting bracket can be pressed towards the cable, ensuring that the equipment and the cable fit tightly together and improving stability; by setting the limiting component, the contact area between the cable and the equipment is increased, thereby improving the accuracy of cable positioning, ensuring stable operation of the equipment, and improving the efficiency and quality of cable coating; by setting the adjustment component, the spray head can be easily and quickly disassembled and assembled. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a front view schematic diagram of an insulating coating nozzle;
[0018] Figure 2A schematic diagram of the first isometric structure of an insulating coating nozzle;
[0019] Figure 3 A schematic diagram of the second isometric structure of an insulating coating nozzle;
[0020] Figure 4 This is a partial disassembly diagram of an insulating coating nozzle.
[0021] The meanings of the reference numerals in the figure are as follows: 1. Pressing component; 2. Bearing plate; 3. U-shaped plate; 4. Adjusting component; 5. Limiting component; 101. Mounting bracket; 102. Connecting rod; 103. Torsion spring; 301. Stop block; 401. Fixed seat; 402. Two-way lead screw; 403. Lead screw sleeve; 404. Moving plate; 405. Linear bearing; 406. L-shaped plate; 407. Guide rod; 408. Connecting plate; 409. Nozzle; 410. Feed inlet. Detailed Implementation
[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0025] Example
[0026] Reference Figures 1-4This is a specific embodiment of the present invention. This embodiment provides an insulating coating nozzle, including a pressing assembly 1. One end of the pressing assembly 1 is connected to the host, and the other end of the pressing assembly 1 is hinged to a support plate 2. An adjustment assembly 4 is provided on the upper surface of the support plate 2. The adjustment assembly 4 includes at least two nozzles 409. The adjustment assembly 4 is used to control the opening and closing of the nozzles 409. The lower surface of the support plate 2 is symmetrically provided with limiting members 5 that cooperate with the cable. The limiting members 5 are multiple parallel guide posts that are fixedly connected to the lower surface of the support plate 2 in a figure-eight shape. The pressing assembly 1 includes a mounting frame 101, which is hinged to the support plate 2. A connecting rod 102 is fixedly connected inside the mounting frame 101. A torsion spring 103 is sleeved on the connecting rod 102 for driving the mounting frame 101 to press towards the cable.
[0027] The limiting component 5 increases the contact area between the cable and the equipment, thereby improving the stability of the equipment operation. When the nozzle is installed in the designated position, the torsion spring 103 causes the mounting bracket 101 to tilt downward in the direction of the cable, thereby driving the bearing plate 2 to press downward. The bearing plate 2 and the mounting bracket 101 are hinged, which ensures that the bearing plate 2 always remains horizontal, so that the equipment and the cable are closely attached, improving the positioning accuracy.
[0028] A U-shaped plate 3 is fixedly connected to the upper surface of the support plate 2. A stop 301 is provided on the U-shaped plate 3 to limit the rotation angle of the mounting frame 101. The stop 301 can limit the rotation angle at the hinge point between the support plate 2 and the mounting frame 101 to prevent the equipment from tipping over.
[0029] The adjusting assembly 4 also includes a fixed base 401, which is fixedly installed on the support plate 2. The fixed base 401 is provided with a bidirectional lead screw 402. The two ends of the bidirectional lead screw 402 are threadedly connected to lead screw sleeves 403. Each lead screw sleeve 403 is fixedly connected to a moving plate 404. Each moving plate 404 is provided with a linear bearing 405. An L-shaped plate 406 is provided on the outer side of each moving plate 404. Both L-shaped plates 406 are fixedly connected to the support plate 2. A guide rod 407 is fixedly connected between the two L-shaped plates 406. The linear bearing 405 is slidably connected to the guide rod 407. A connecting plate 408 is fixedly connected to one side of each moving plate 404. The connecting plate 408 is connected to a nozzle 409. Each nozzle 409 is provided with a feed port 410.
[0030] The bottom of nozzle 409 is sloped to facilitate initial cable positioning. A drive device, such as a motor, drives the bidirectional lead screw 402 to rotate, thereby causing the two moving plates 404 to move simultaneously away from each other. The movement of the moving plates 404 synchronously drives the two nozzles 409 to move. When the two nozzles 409 separate, the device is placed on the cable, so that the cable is located between the two nozzles 409 and the limiting member 5. Then, the motor is driven again to drive the bidirectional lead screw 402 to rotate in the opposite direction until the two nozzles 409 contact each other and thus wrap around the cable. During this process, the guide rod 407 limits the moving plate 404 to prevent it from shifting during movement and affecting the coating quality. The spray tube is fixedly connected to each feed port 410, and the spray device squeezes the spray material into the nozzle 409.
[0031] In use, the bidirectional lead screw 402 is driven to rotate by the power source. The movement of the moving plate 404 separates the two nozzles 409. The cable is then placed into the feed port 410. The power source is then restarted to close the two nozzles 409 and cover the cable. At this time, under the action of the torsion spring 103, the nozzle will have a clockwise torque with the connecting rod 102 as the center, thereby further stabilizing the equipment. Then, the spray tube is connected to the two feed ports 410 for subsequent coating work.
[0032] By setting the pressing component 1, the mounting bracket 101 can be pressed towards the cable, ensuring that the equipment and the cable fit tightly together and improving stability; by setting the limiting component 5, the contact area between the cable and the equipment is increased, thereby improving the accuracy of cable positioning, ensuring stable operation of the equipment, and improving the efficiency and quality of cable coating.
[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0035] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An insulating coating nozzle, characterized in that: The device includes a pressing component (1), one end of which is connected to the host, and the other end of which is hinged to a support plate (2). An adjustment component (4) is provided on the upper surface of the support plate (2). The adjustment component (4) includes at least two nozzles (409). The adjustment component (4) is used to control the opening and closing of the nozzles (409). A limiting member (5) that cooperates with the cable is symmetrically provided on the lower surface of the support plate (2).
2. The insulating coating nozzle as described in claim 1, characterized in that: The limiting member (5) is in the shape of an octagon and is fixedly connected to the lower surface of the bearing plate (2).
3. An insulating coating nozzle as described in claim 2, characterized in that: The limiting component (5) consists of multiple guide posts arranged side by side.
4. The insulating coating nozzle as described in claim 3, characterized in that: The pressing assembly (1) includes a mounting bracket (101), which is hinged to the support plate (2). A connecting rod (102) is fixedly connected inside the mounting bracket (101), and a torsion spring (103) for driving the mounting bracket (101) to press in the direction of the cable is sleeved on the connecting rod (102).
5. The insulating coating nozzle as described in claim 4, characterized in that: A U-shaped plate (3) is fixedly connected to the upper surface of the bearing plate (2), and a stop (301) is provided on the U-shaped plate (3) to limit the rotation angle of the mounting bracket (101).
6. The insulating coating nozzle as described in claim 1, characterized in that: The adjustment assembly (4) further includes a fixed seat (401), which is fixedly installed on the bearing plate (2). The fixed seat (401) is provided with a bidirectional lead screw (402), and the two ends of the bidirectional lead screw (402) are threadedly connected to lead screw sleeves (403). Each lead screw sleeve (403) is fixedly connected to a moving plate (404), and each moving plate (404) is provided with a linear bearing (405).
7. The insulating coating nozzle as described in claim 6, characterized in that: Each of the movable plates (404) is provided with an L-shaped plate (406) on its outer side. Both L-shaped plates (406) are fixedly connected to the bearing plate (2). A guide rod (407) is fixedly connected between the two L-shaped plates (406). The linear bearing (405) is slidably connected to the guide rod (407). A connecting plate (408) is fixedly connected to one side of each movable plate (404). The connecting plate (408) is connected to the nozzle (409). Each nozzle (409) is provided with a feed inlet (410).
8. An insulating coating device, characterized in that: It uses the insulating coating nozzle as described in any one of claims 1-7.