Glue injection equipment for full-cold-contraction cable terminal processing

By combining the design of fixing, extrusion, heating and rotation mechanisms, the problem of uneven glue application at the terminals of fully cold-shrink cables is solved, achieving good sealing and reliability of the cable system and improving glue application efficiency.

CN223902180UActive Publication Date: 2026-02-13JIANGSU YUANHANG POWER CABLE ACCESSORY CO LTD RANKS
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Patent Information

Application Number
CN202423120681.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-02-13
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing cold-shrink cable termination adhesive injection equipment is prone to uneven adhesive injection, which is time-consuming and labor-intensive, affecting the sealing and reliability of the cable system.

Method used

The design employs a combination of a fixing mechanism, an extrusion mechanism, a heating mechanism, a rotating mechanism, and a coating mechanism. Heating causes the adhesive to flow and be extruded evenly. The rotating mechanism aligns the cable core for coating, ensuring a tight seal.

Benefits of technology

It achieves uniform adhesive application to fully cold-shrink cable terminals, improving the sealing and reliability of the cable system, reducing manual operations, and increasing adhesive application efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of full-cold-contraction cable terminal processing glue injection equipment, in particular to full-cold-contraction cable terminal processing glue injection equipment, which is characterized in that a heating mechanism is started to heat glue in a glue extruding mechanism to ensure that the glue is in a flowing state, and the glue extruding mechanism is started to extrude the glue. Glue can be prevented from standing through the glue extruding mechanism, the cable body serves as a full-cold-contraction cable terminal body and is injected with glue, the rotating mechanism is started to rotate the gluing mechanism, different cable cores of the cable body can be accurately aligned through the gluing mechanism, the gluing mechanism is started to evenly glue the cable body, and good sealing performance is achieved. The influence of the interior of the cable terminal and the atmospheric environment on the cable terminal is isolated, and the reliability of the cable system is improved; comprising a fixing mechanism; the device further comprises a glue extruding mechanism, a heating mechanism, a cable body, a rotating mechanism and a gluing mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of full cold shrink cable terminal processing glue injection equipment, in particular to a kind of full cold shrink cable terminal processing glue injection equipment. BACKGROUND

[0002] Full cold shrink cable terminal is a kind of cable accessory, with good elasticity, insulating property and anti-corona characteristics, since its construction is simple, without heating tool, can save labor time, improve efficiency.Full cold shrink cable terminal when connecting cable and equipment, need to ensure good sealing, insulate the influence of cable terminal inside and atmosphere environment to cable terminal, need to be glued to make each connecting part form sealing layer, improve the reliability of cable system.

[0003] Existing glue injection equipment, such as the injection molding machine of cold shrink cable terminal head disclosed in the utility model patent with application number CN202320281524.7 and the glue injection device of cable connector disclosed in the utility model patent with application number CN201420692544.4, can realize the glue injection of full cold shrink cable terminal.

[0004] But in the long-term use process, it is found that since cable terminal is cylinder, it is easy to cause uneven glue injection in the process of glue injection, or manual coating, time-consuming and laborious, so a new device is needed to improve the problems encountered. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a kind of full cold shrink cable terminal processing glue injection equipment by the uniform coating of cable core, so that full cold shrink cable terminal and equipment are well sealed, and the stability of cable system is improved.

[0006] The utility model discloses a kind of full cold shrink cable terminal processing glue injection equipment, including fixed mechanism;Still including extruding glue mechanism, heating mechanism, cable body, rotating mechanism and glue spreading mechanism, extruding glue mechanism is installed on fixed mechanism and carries out extrusion glue, heating mechanism is installed on extruding glue mechanism and carries out heating to glue, cable body is placed on fixed mechanism, rotating mechanism carries out rotation to pipeline, glue spreading mechanism is installed on rotating mechanism and carries out smearing glue to full cold shrink cable terminal;Start heating mechanism and carry out heating to the glue in extruding glue mechanism, ensure that glue is in flowing state, improve the adhesion of glue, accelerate the solidification process of glue, start extruding glue mechanism and extrude glue, glue can be prevented by extruding glue mechanism, mixed unevenly, ensure the stability of glue, cable body is as full cold shrink cable terminal body, glue is injected to it, start rotating mechanism and rotate to glue spreading mechanism, different cable core of cable body can be accurately aligned by glue spreading mechanism, start glue spreading mechanism and carry out uniform gluing to cable body, realize good sealing property, and the influence of atmosphere environment and cable terminal inside on cable terminal is isolated, improve the reliability of cable system.

[0007] Preferably, the fixed mechanism includes a workbench and a support frame, and the workbench is fixedly installed at the top end of the support frame; the support frame fixes and supports the workbench.

[0008] Preferably, the extruding glue mechanism includes a machine body, a cover plate, a first motor, a driving screw rod, a driven screw rod and a first glue outlet pipe, the machine body is installed at the top end of the workbench, the cover plate is installed on the machine body, the first motor is installed at the side end of the machine body and connected with the driving screw rod at the output end, and the driving screw rod and the driven screw rod are both installed in the machine body; the first motor is started to make the driving screw rod and the driven screw rod engage in transmission, mix the glue, prevent static, push the glue to the first glue outlet pipe, make the glue uniform, stable and continuously extruded in the extruding process, and ensure the stability of the glue.

[0009] Preferably, the heating mechanism includes two groups of heating pipes, and the two groups of heating pipes are installed at the two sides of the machine body; the heating pipes are started to heat the glue in the machine body, ensure that the glue is in flowing state, improve the adhesion of the glue, and accelerate the solidification process of the glue.

[0010] Preferably, the cable body includes a support plate, a cable and a cable core, the support plate is installed at the top end of the workbench, the cable is placed on the support plate, and the cable core is located at the end of the cable; the support plate fixes the cable, and the cable core is as full cold shrink cable terminal and is glued.

[0011] Preferably, the rotating mechanism comprises a support, a sleeve, a second glue outlet pipe, a second motor, a driving gear and a driven gear, the support is installed at the top end of the workbench, one end of the sleeve is connected with the end of the first glue outlet pipe, the other end is connected with the second glue outlet pipe, the second motor is installed at the top end of the support, and the output end of the second motor is provided with the driving gear, and the driven gear is installed on the second glue outlet pipe; the sleeve connects the two pipes with different diameters, the driving gear and the driven gear are engaged and driven to rotate the driven gear by starting the second motor, so that the second glue outlet pipe can be rotated to align different cable cores, manual operation is reduced, and the gluing efficiency is improved.

[0012] Preferably, the gluing mechanism comprises a clamp, an electric push rod and a gluing ring, the clamp is installed on the second glue outlet pipe, the electric push rod is installed on the support, and the gluing ring is installed at the end of the second glue outlet pipe and is uniformly provided with a plurality of holes in the inner ring; the clamp drives the gluing ring to slide on the cable core by starting the electric push rod, so that the cable core is uniformly glued, good sealing performance is realized, the influence of the atmosphere on the cable terminal is isolated, and the reliability of the cable system is improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the glue in the glue extruding mechanism is heated by starting the heating mechanism, the glue is ensured to be in a flowing state, the adhesion performance of the glue is improved, the solidification process of the glue is accelerated, the glue is extruded by starting the glue extruding mechanism, the glue can be prevented from standing and mixing unevenly, the stability of the glue is ensured, the cable body is a full cold shrink cable terminal body, the glue is injected into the cable body, the rotating mechanism is started to rotate the gluing mechanism, the different cable cores of the cable body can be accurately aligned through the gluing mechanism, the cable body is uniformly glued by starting the gluing mechanism, good sealing performance is realized, the influence of the atmosphere on the cable terminal is isolated, and the reliability of the cable system is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the isometric structure schematic view of the utility model;

[0015] Fig. 2 It is the isometric structure schematic view of the fixing mechanism, the glue extruding mechanism cover opening, the heating mechanism and the cable body of the utility model;

[0016] Fig. 3 It is the isometric structure schematic view of the gluing mechanism of the utility model;

[0017] Fig. 4 It is the enlarged isometric structure schematic view of the rotating mechanism of the utility model.

[0018] Marked in the drawing: 01, fixing mechanism; 11, workbench; 12, support frame; 02, glue extruding mechanism; 21, machine body; 22, cover plate; 23, first motor; 24, driving screw; 25, driven screw; 26, first glue outlet pipe; 03, heating mechanism; 31, heating pipe; 04, cable body; 41, support plate; 42, cable; 43, cable core; 05, rotating mechanism; 51, support; 52, sleeve; 53, second glue outlet pipe; 54, second motor; 55, driving gear; 56, driven gear; 06, glue coating mechanism; 61, clamp; 62, electric push rod; 63, glue coating ring. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Embodiment 1

[0020] It comprises a fixing mechanism 01; further comprising a glue extruding mechanism 02, a heating mechanism 03, a cable body 04, a rotating mechanism 05 and a glue coating mechanism 06, the glue extruding mechanism 02 is installed on the fixing mechanism 01 to extrude glue, the heating mechanism 03 is installed on the glue extruding mechanism 02 to heat the glue, the cable body 04 is placed on the fixing mechanism 01, the rotating mechanism 05 rotates the pipe, and the glue coating mechanism 06 is installed on the rotating mechanism 05 to coat the full cold shrink cable terminal with glue;

[0021] The fixing mechanism 01 comprises a workbench 11 and a support frame 12, the workbench 11 is fixedly installed at the top end of the support frame 12; the glue extruding mechanism 02 comprises a machine body 21, a cover plate 22, a first motor 23, a driving screw 24, a driven screw 25 and a first glue outlet pipe 26, the machine body 21 is installed at the top end of the workbench 11, the cover plate 22 is installed on the machine body 21, the first motor 23 is installed at the side end of the machine body 21, and the output end of the first motor 23 is connected with the driving screw 24, the driving screw 24 and the driven screw 25 are both installed in the machine body 21; the heating mechanism 03 comprises two groups of heating pipes 31, the two groups of heating pipes 31 are respectively installed at the two sides of the machine body 21; the cable body 04 comprises a support plate 41, a cable 42 and a cable core 43, the support plate 41 is installed at the top end of the workbench 11, the cable 42 is placed on the support plate 41, and the cable core 43 is located at the end of the cable 42; the rotating mechanism 05 comprises a support 51, a sleeve 52, a second glue outlet pipe 53, a second motor 54, a driving gear 55 and a driven gear 56, the support 51 is installed at the top end of the workbench 11, one end of the sleeve 52 is connected with the end of the first glue outlet pipe 26, the other end is connected with the second glue outlet pipe 53, the second motor 54 is installed at the top end of the support 51, and the output end of the second motor 54 is provided with the driving gear 55, and the driven gear 56 is installed on the second glue outlet pipe 53. Example 2

[0022] As Figs. 1 to 4 shown, on the basis of example 1, it further comprises a glue coating mechanism 06:

[0023] The glue coating mechanism 06 comprises a clamp 61, an electric push rod 62 and a glue coating ring 63, the clamp 61 is installed on the second glue outlet pipe 53, the electric push rod 62 is installed on the support 51, the glue coating ring 63 is installed at the end of the second glue outlet pipe 53, and a plurality of holes are uniformly arranged on the inner ring of the glue coating ring 63.

[0024] The utility model discloses a kind of full cold shrink cable terminal processing glue injection equipment, when working, first, start heating tube 31 to the glue in organism 21 is heated, ensure that glue is in flowing state, improve the adhesion of glue, accelerate the solidification process of glue, then start first motor 23 and make driving screw rod 24 and driven screw rod 25 occlusion transmission, mix glue, prevent static, push glue to first glue pipe 26 by extrusion, make glue uniform, stable, continuous extrusion in extrusion process, ensure the stability of glue, cable 42 is fixed by support plate 41, cable core 43 is as full cold shrink cable terminal, glue injection is carried out to it, then sleeve 52 is connected to the pipe of two different diameters of first glue pipe 26 and second glue pipe 53, start second motor 54 and make driving gear 55 and driven gear 56 mesh transmission, make driven gear 56 rotate, drive second glue pipe 53 to rotate, different cable core can be aligned, reduce manual operation, improve gluing efficiency, then start electric push rod 62 and push clamp 61, make clamp 61 drive gluing ring 63 slide on cable core 43, evenly glue cable core 43, realize good sealing property, and the influence of cable terminal inside and atmosphere environment to cable terminal is isolated, improve the reliability of cable system.

[0025] The first motor 23, the second motor 54 and the electric push rod 62 are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0026] The above is only preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the technical principle of the utility model, can make several improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A fully cold-shrink cable termination processing and gluing equipment, comprising a fixing mechanism (01); characterized in that, It also includes a glue extrusion mechanism (02), a heating mechanism (03), a cable body (04), a rotating mechanism (05), and a glue application mechanism (06). The glue extrusion mechanism (02) is installed on the fixed mechanism (01) to extrude glue. The heating mechanism (03) is installed on the glue extrusion mechanism (02) to heat the glue. The cable body (04) is placed on the fixed mechanism (01). The rotating mechanism (05) rotates the pipe. The glue application mechanism (06) is installed on the rotating mechanism (05) to apply glue to the cold-shrink cable terminal.

2. The fully cold-shrink cable termination processing and gluing equipment as described in claim 1, characterized in that, The fixing mechanism (01) includes a workbench (11) and a support frame (12), with the workbench (11) fixedly installed on the top of the support frame (12).

3. The fully cold-shrink cable termination processing and gluing equipment as described in claim 2, characterized in that, The extrusion mechanism (02) includes a body (21), a cover plate (22), a first motor (23), a drive screw (24), a driven screw (25), and a first dispensing pipe (26). The body (21) is mounted on the top of the workbench (11), the cover plate (22) is mounted on the body (21), the first motor (23) is mounted on the side of the body (21), and the output end of the first motor (23) is connected to the drive screw (24). The drive screw (24) and the driven screw (25) are both mounted inside the body (21).

4. The fully cold-shrink cable termination processing and gluing equipment as described in claim 3, characterized in that, The heating mechanism (03) includes two sets of heating tubes (31), which are installed on both sides of the body (21).

5. The fully cold-shrink cable termination processing and gluing equipment as described in claim 2, characterized in that, The cable body (04) includes a support plate (41), a cable (42) and a cable core (43). The support plate (41) is installed on the top of the workbench (11), the cable (42) is placed on the support plate (41), and the cable core (43) is located at the end of the cable (42).

6. The fully cold-shrink cable termination processing and gluing equipment as described in claim 3, characterized in that, The rotating mechanism (05) includes a support (51), a sleeve (52), a second dispensing tube (53), a second motor (54), a drive gear (55), and a driven gear (56). The support (51) is installed on the top of the worktable (11). One end of the sleeve (52) is connected to the end of the first dispensing tube (26), and the other end is connected to the second dispensing tube (53). The second motor (54) is installed on the top of the support (51), and the output end of the second motor (54) is provided with a drive gear (55). The driven gear (56) is installed on the second dispensing tube (53).

7. The fully cold-shrink cable termination processing and gluing equipment as described in claim 6, characterized in that, The glue application mechanism (06) includes a clamp (61), an electric push rod (62), and a glue application ring (63). The clamp (61) is installed on the second glue outlet tube (53), the electric push rod (62) is installed on the support (51), and the glue application ring (63) is installed at the end of the second glue outlet tube (53). Multiple holes are evenly arranged on the inner ring of the glue application ring (63).

Citation Information

Patent Citations

  • Glue injection apparatus for cable connector

    CN204243439U

  • Injection molding machine for cold-shrink cable terminal

    CN219618415U