Cable injection molding device

By using a combination of multiple heating rods and screws for heating and stirring in the injection molding unit, combined with a cooling component to accelerate shell hardening, the problems of incomplete melting of cable raw materials and deformation after molding are solved, thus improving the quality and efficiency of cable injection molding.

CN223948471UActive Publication Date: 2026-02-27SUZHOU DONGWEI CONNECTOR ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520449900.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing injection molding equipment uses a single heat source, which results in incomplete melting of the cable raw materials and makes the molded cables prone to bending and deformation.

Method used

Multiple arrayed heating rods are used to uniformly heat the injection tube, and the raw material is stirred by a screw rod. Combined with a pneumatic rod to push the screw rod to move, the raw material is squeezed into the mold for molding. At the same time, a cooling component is used to accelerate the hardening of the shell.

Benefits of technology

This method achieves sufficient heating and rapid hardening of cable raw materials, avoiding deformation and improving product quality and yield.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223948471U_ABST
    Figure CN223948471U_ABST
Patent Text Reader

Abstract

The utility model discloses a cable injection molding device, which relates to the technical field of cable processing, and comprises a base, a heating seat is fixedly arranged above the base, the heating seat is electrically connected with an external power supply, an injection pipe is sleeved in the heating seat, a hopper is fixedly arranged at the top of the injection pipe, a screw rod is rotatably arranged in the injection pipe, and a screw rod is arranged in the screw rod. The driving assembly is movably installed on the right side of the base and electrically connected with an external power source, the output end of the driving assembly is fixedly connected with the screw rod, the mold is fixedly installed above the base, the injection pipe communicates with the mold, the transmission assembly is fixedly installed at the other end of the mold, and the cooling assembly is fixedly installed on the outer side of the base. According to the injection molding machine disclosed by the utility model, uniform and sufficient heating is realized, the problem of poor product quality caused by insufficient heating is avoided, and a shell is convenient to quickly harden, so that the deformation condition of the shell is avoided, and the injection molding yield is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable processing field, concretely relates to a cable injection moulding shaping device. BACKGROUND

[0002] The cable injection moulding mainly uses polyethylene, polypropylene, ABS and other plastics as raw materials, and the cable plastic parts after injection moulding are widely applied to the protection and insulation of electric wires and cables, and ensure the stability and safety of the cables under various environments.

[0003] The existing injection moulding device adopts single heat source to heat raw materials, so that internal melting is not complete, and product quality is affected, and meanwhile, due to the tubular structure of the cable, the material is relatively soft when ejection, and is easy to bend and deform.

[0004] Therefore, the utility model provides a cable injection moulding shaping device. UTILITY MODEL CONTENTS

[0005] The utility model provides a cable injection moulding shaping device to solve the technical problem in the above background art.

[0006] In order to solve the above technical problem, the utility model provides a cable injection moulding shaping device, which comprises a base, a heating seat is fixedly installed above the base, the heating seat is electrically connected with an external power supply, a injection pipe is sleeved in the heating seat, a hopper is fixedly installed at the top of the injection pipe, a screw rod is rotatably installed in the injection pipe, a driving assembly is movably installed on the right side of the base, the driving assembly is electrically connected with the external power supply, the output end of the driving assembly is fixedly connected with the screw rod, a mold is fixedly installed above the base, the injection pipe is communicated with the mold, a transmission assembly is fixedly installed at the other end of the mold, a cooling assembly is fixedly installed on the outside of the base, the cooling assembly is correspondingly arranged with the transmission assembly, and the cooling assembly is electrically connected with the external power supply.

[0007] Preferably, the driving assembly comprises a gas rod, the gas rod is arranged on the right side of the base, the gas rod is electrically connected with the external power supply, a sliding groove is formed in one side of the base, two sliding grooves are symmetrically arranged, sliding blocks are slidably installed in the two sliding grooves, and a backing plate is fixedly installed above the two sliding blocks.

[0008] Preferably, the driving assembly further comprises a motor, the motor is fixedly installed above the backing plate, the motor is electrically connected with the external power supply, and the output end of the motor is fixedly connected with the screw rod.

[0009] Preferably, the heating seat comprises a heat preservation seat, the heat preservation seat is fixedly installed above the base, a heating cylinder is detachably installed in the heat preservation seat, a heating rod is fixedly installed in the heating cylinder, and the heating rod is electrically connected with the external power supply.

[0010] Preferably, the heating rods are provided in plurality and arranged in equidistant array.

[0011] Preferably, the heating cylinder is externally fixedly provided with clamping blocks, the clamping blocks are provided in plurality and arranged in array, the inner wall of the heat preservation seat is provided with clamping grooves corresponding to the clamping blocks, and the clamping blocks are clamped with the clamping grooves.

[0012] Preferably, the transmission assembly comprises a fixed frame, the fixed frame is fixedly arranged on the outlet of the mold, a support is fixedly arranged above the fixed frame, the support is provided in plurality and arranged in equidistant array, and a roller is rotatably arranged on the top of the support.

[0013] Preferably, the cooling assembly comprises air distribution pipes, the air distribution pipes are fixedly arranged above the base, the air distribution pipes are arranged below the fixed frame, the air distribution pipes are provided in plurality and arranged in equidistant array, the top of the air distribution pipes is provided with air exhaust holes, a fan is fixedly arranged on the side wall of the base, the fan is electrically connected with an external power supply, a main air pipe is fixedly arranged on the side wall of the base, the main air pipe is communicated with the air distribution pipes, and the main air pipe is fixedly connected with the output end of the fan.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. The cable injection molding device of the utility model, firstly, the raw materials are put into the hopper, the raw materials enter the injection pipe, the circuit of the heating rod is started, the heating rod is provided in plurality and arranged in array, the injection pipe can be uniformly and fully heated, the problem of product quality caused by insufficient heating is avoided, the motor circuit is started during the heating process, the motor drives the screw rod to stir the raw materials, the raw materials are further heated, after the heating is completed, the air rod circuit is started, the air rod pushes the base plate, the base plate slides along the base under the action of the sliding block, so as to push the motor to slide, the motor drives the screw rod to move in the injection pipe, so as to extrude the melted raw materials into the mold for molding.

[0016] 2. The cable injection molding device of the utility model, the heating pipe is fixedly arranged in the heating cylinder, the clamping blocks are fixedly arranged outside the heating cylinder, the clamping blocks are clamped with the heat preservation seat through the clamping grooves, so that the heating cylinder can be conveniently disassembled and maintained, and the production efficiency is improved.

[0017] 3. The cable injection molding device of the utility model, the tubular shell formed by the mold is discharged from the mold opening, the fixed frame is arranged outside the mold, the supports are fixedly arranged on the top of the fixed frame, the roller is rotatably arranged on the supports, the shell body can be conveniently conveyed out, the air distribution pipes are arranged on the top of the fixed frame, the fan circuit is started, the fan cooperates with the air distribution pipes to accelerate the air flow speed at the bottom of the shell body, the shell body can be quickly hardened, the deformation of the shell body is avoided, and the injection molding yield is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of cable injection moulding device structure diagram;

[0019] Figure 2 The utility model provides a kind of cable injection moulding device structure diagram of driving assembly in it;

[0020] Figure 3 The utility model provides a kind of cable injection moulding device structure diagram of heating seat in it;

[0021] Figure 4 The utility model provides a kind of cable injection moulding device structure diagram of cooling assembly in it;

[0022] Marked number in drawing: 1, base; 2, driving assembly; 3, hopper; 4, injection pipe; 5, heating seat; 6, mould; 7, roller; 8, fixed frame; 9, support; 10, cooling assembly; 11, sliding slot; 12, sliding block; 13, backing plate; 14, gas rod; 15, motor; 16, heat preservation seat; 17, clamping groove; 18, heating cylinder; 19, clamping block; 20, heating rod; 21, fan; 22, main air pipe; 23, air distribution pipe; 24, exhaust hole. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of cable injection moulding device, including base 1, base 1 top fixed installation heating seat 5, heating seat 5 electric connection external power supply, heating seat 5 inner sleeve is provided with injection pipe 4, injection pipe 4 top fixed installation hopper 3, screw rod is rotatably installed in injection pipe 4, base 1 right side movable installation driving assembly 2, driving assembly 2 electric connection external power supply, driving assembly 2 output end fixed connection screw rod, base 1 top fixed installation mould 6, injection pipe 4 and mould 6 intercommunication, mould 6 another end fixed installation transmission assembly, base 1 outside fixed installation cooling assembly 10, cooling assembly 10 and transmission assembly correspond arrangement, cooling assembly 10 electric connection external power supply.

[0024] Further, driving assembly 2 includes gas rod 14, gas rod 14 is arranged in base 1 right side, gas rod 14 electric connection external power supply, base 1 one side is provided with sliding slot 11, two sliding slots 11 are symmetrically provided, two sliding blocks 12 are slidably installed in two sliding slots 11, two sliding blocks 12 top fixed installation backing plate 13.

[0025] Further, driving assembly 2 also includes motor 15, motor 15 is fixedly installed on the top of backing plate 13, motor 15 electric connection external power supply, motor 15 output end fixed connection screw rod.

[0026] Further, the heating seat 5 comprises a heat preservation seat 16 fixedly installed above the base 1, a heating cylinder 18 is detachably installed in the heat preservation seat 16, a heating rod 20 is fixedly installed in the heating cylinder 18, and the heating rod 20 is electrically connected with an external power supply.

[0027] Further, the heating rod 20 is provided in plurality, and the plurality of heating rods 20 are arranged in equidistance array.

[0028] Further, the heating cylinder 18 is fixedly installed with a clamping block 19 outside, the clamping block 19 is provided in plurality, the plurality of clamping blocks 19 are arranged in array, a clamping groove 17 corresponding to the clamping block 19 is formed in the inner wall of the heat preservation seat 16, and the clamping block 19 is clamped with the clamping groove 17.

[0029] Further, the transmission assembly comprises a fixed frame 8, the fixed frame 8 is fixedly installed at the outlet of the mold 6, a support 9 is fixedly installed above the fixed frame 8, the support 9 is provided in plurality, the plurality of supports 9 are arranged in equidistance, and the roller cylinder 7 is rotatably installed at the top of the support 9.

[0030] Further, the cooling assembly 10 comprises a distribution air pipe 23, the distribution air pipe 23 is fixedly installed above the base 1, the distribution air pipe 23 is arranged below the fixed frame 8, the distribution air pipe 23 is provided in plurality, the plurality of distribution air pipes 23 are arranged in equidistance, an air exhaust hole 24 is formed at the top of the distribution air pipe 23, a fan 21 is fixedly installed at the side wall of the base 1, the fan 21 is electrically connected with an external power supply, a main air pipe 22 is fixedly installed at the side wall of the base 1, the main air pipe 22 is communicated with the distribution air pipe 23, and the main air pipe 22 is fixedly connected with the output end of the fan 21.

[0031] Working principle:

[0032] First, the raw materials from the hopper 3 into the raw material into the injection tube 4, start the heating rod 20 circuit, heating rod is provided with a plurality of and arrayed, can be fully heated in the injection tube 4, avoid heating insufficient product quality problem, start motor 15 circuit during heating, the motor 15 drive screw to stir the raw materials, further heating, after heating, start air rod 14 circuit, air rod 14 push pad plate 13, pad plate 13 under the action of the slider 12 along the base 1 slide, thus pushing the motor 15 slide, the motor 15 push screw moves in the injection tube 4, thus the raw material after melting into the mold 6 extrusion forming, heating tube fixed installation in the heating cylinder 18, heating cylinder 18 outside fixed installation block 19, block 19 through the clamping groove 17 and heat preservation seat 16 clamping, thus facilitating disassembly heating cylinder 18, thus facilitating overhaul and maintenance, improve production efficiency, after the mold 6 forming tubular shell from the mold 6 mouth discharge, the mold 6 outside is equipped with fixed frame 8, fixed frame 8 top fixed installation support 9, support 9 is equipped with rotating roller 7, convenient shell conveying out, fixed frame 8 top is equipped with cloth air pipe 23, start fan 21 circuit, fan 21 and cloth air pipe 23 cooperation accelerate shell bottom air flow speed, convenient shell hardening, thus avoid the shell deformation condition, improve the injection molding yield.

Claims

1. A cable injection molding shaping device comprising a base (1), characterized in that: The base (1) is fixedly installed above the heating seat (5), the heating seat (5) is electrically connected with the external power supply, the heating seat (5) is sleeved with the injection pipe (4), the injection pipe (4) is fixedly installed with the hopper (3) on the top, the injection pipe (4) is rotatably installed with the screw rod, the base (1) is movably installed with the driving assembly (2) on the right side, the driving assembly (2) is electrically connected with the external power supply, the output end of the driving assembly (2) is fixedly connected with the screw rod, the base (1) is fixedly installed with the mold (6) above, the injection pipe (4) is communicated with the mold (6), the other end of the mold (6) is fixedly installed with the transmission assembly, the base (1) is fixedly installed with the cooling assembly (10) on the outside, the cooling assembly (10) is arranged correspondingly with the transmission assembly, and the cooling assembly (10) is electrically connected with the external power supply.

2. A cable injection molding device according to claim 1, wherein The driving assembly (2) comprises a gas rod (14), the gas rod (14) is arranged on the right side of the base (1), the gas rod (14) is electrically connected with the external power supply, the base (1) is provided with a chute (11) on one side, two chutes (11) are symmetrically arranged, and the two chutes (11) are slidably installed with the sliding block (12) inside, and the sliding block (12) is fixedly installed with the base plate (13) above.

3. A cable injection molding device according to claim 2, wherein The driving assembly (2) further comprises a motor (15), the motor (15) is fixedly installed on the base plate (13), the motor (15) is electrically connected with the external power supply, and the output end of the motor (15) is fixedly connected with the screw rod.

4. A cable injection molding device according to claim 3, wherein The heating seat (5) comprises a heat preservation seat (16), the heat preservation seat (16) is fixedly installed on the base (1), the heat preservation seat (16) is detachably installed with the heating cylinder (18) inside, the heating cylinder (18) is fixedly installed with the heating rod (20) inside, and the heating rod (20) is electrically connected with the external power supply.

5. A cable injection molding device according to claim 4, wherein The heating rod (20) is provided with a plurality of heating rods (20), and the plurality of heating rods (20) are arranged in an equidistant array.

6. A cable injection molding device according to claim 5, wherein The heating cylinder (18) is fixedly installed with a clamping block (19) on the outside, the clamping block (19) is provided with a plurality of clamping blocks (19), the plurality of clamping blocks (19) are arranged in an array, the inner wall of the heat preservation seat (16) is provided with a clamping groove (17) corresponding to the clamping block (19), and the clamping block (19) is clamped with the clamping groove (17).

7. A cable injection molding device according to claim 6, wherein The transmission assembly comprises a fixed frame (8), the fixed frame (8) is fixedly installed on the outlet of the mold (6), the fixed frame (8) is fixedly installed with the support (9) above, the support (9) is provided with a plurality of supports (9), the plurality of supports (9) are arranged at equal intervals, and the roller (7) is rotatably installed on the top of the support (9).

8. A cable injection molding device according to claim 7, wherein The cooling assembly (10) comprises cloth air pipes (23), the cloth air pipes (23) are fixedly installed above the base (1), the cloth air pipes (23) are arranged below the fixing frame (8), the cloth air pipes (23) are provided in plurality, the plurality of cloth air pipes (23) are equidistantly arranged, the top of the cloth air pipe (23) is provided with an air outlet hole (24), the sidewall of the base (1) is fixedly installed with a fan (21), the fan (21) is electrically connected with an external power supply, the sidewall of the base (1) is fixedly installed with a main air pipe (22), the main air pipe (22) is communicated with the cloth air pipe (23), and the main air pipe (22) is fixedly connected with the output end of the fan (21).