Rubber particle melting equipment for cable processing

By designing a rubber particle melting device with a movable scraper and a retractable stirring shaft, the problem of difficult cleaning of residual rubber on the inner wall of the equipment is solved, the motor life is extended, and the cleaning efficiency of the equipment is improved.

CN224028074UActive Publication Date: 2026-03-24CHONGQING YUWANXING WIRE & CABLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

After use, the molten rubber remains inside the existing rubber granule melting equipment, increasing the friction between the scraper and the inner wall of the melting tank and affecting the service life of the motor.

Method used

A cable processing rubber granule melting device was designed, which adopts a movable scraper and a retractable stirring shaft structure. The scraper is moved by turning a knob to drive the positive and negative lead screws and threaded plates. Combined with a motor-driven connecting shaft and a winding system, the scraper is automatically cleaned, avoiding increased friction.

Benefits of technology

It effectively cleans the inner wall of the melting tank, reduces motor load, extends motor life, and improves the ease and efficiency of equipment cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable processing, and discloses cable processing rubber particle melting equipment which comprises a melting tank, a tank cover is arranged on the outer surface of the melting tank, a connecting shaft is rotatably connected to the outer surface of the bottom of the tank cover, and a second motor is fixedly installed on the outer surface of the top of the tank cover. A stirring shaft is fixedly connected to the outer surface of the bottom of the hollow frame, a positive and negative screw rod rotationally penetrates through the space between the opposite outer surfaces of the left side and the right side of the hollow frame, a rotary knob is fixedly connected to the outer surface of the positive and negative screw rod, a threaded plate is in threaded connection to the outer surface of the positive and negative screw rod, and a scraper is fixedly connected to the outer surface of an L-shaped plate. When the inner wall of the melting tank needs to be cleaned, a rotary knob is rotated, the rotary knob drives a positive and negative lead screw to rotate, a threaded plate is driven to enable an L-shaped plate to drive a scraping plate to move till the scraping plate makes contact with the inner wall of the melting tank, and a second motor drives a connecting shaft to drive the scraping plate to scrape the inner wall of the melting tank.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing technical field, concretely is a kind of cable processing rubber particle melting equipment. BACKGROUND

[0002] In the cable processing process, rubber particle melting equipment is crucial, it is the key component in the cable production process, and its performance and efficiency directly affect the quality and production efficiency of cable products, and the rubber particle melting equipment is mainly efficient, uniform heating and melting treatment to rubber particles. The equipment can ensure that the rubber particles reach the ideal temperature distribution and melting effect in the melting process, thereby effectively avoiding the problem of insufficient rubber melting.

[0003] The existing melting equipment adds a scraper on the stirring shaft to scrape the inner wall of the melting tank after use, but the scraper is always in contact with the inner wall of the melting tank, and the friction between the scraper and the melting tank increases the load of the motor when not scraping, affecting the service life of the motor, therefore a kind of cable processing rubber particle melting equipment is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of cable processing rubber particle melting equipment to solve the problems mentioned in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cable processing rubber particle melting equipment, including melting tank, the outer surface of the melting tank is provided with tank cover, the bottom outer surface of the tank cover is rotatably connected with connecting shaft, the top outer surface of the tank cover is fixedly installed with second motor, the output of the second motor is fixedly connected with connecting shaft, the bottom outer surface of the connecting shaft is fixedly connected with hollow frame, the bottom outer surface of the hollow frame is fixedly connected with stirring shaft, the opposite outer surfaces of the left and right sides of the hollow frame are rotatably penetrated with positive and negative screw rod, the outer surface of the positive and negative screw rod is fixedly connected with knob, the outer surface of the positive and negative screw rod is threadedly connected with screw plate, the outer surface of the screw plate is fixedly connected with L-shaped plate, the outer surface of the L-shaped plate is fixedly connected with scraper.

[0006] Further, the left and right outer surfaces of the melting tank are fixedly connected with L-shaped frame, and the two L-shaped frames are rotatably connected with winding shaft, one of the L-shaped frames is fixedly installed with first motor on the outer surface, the output of the first motor is fixedly connected with winding shaft, the outer surface of the winding shaft is fixedly provided with two winding wheels, the outer surface of the winding wheel is provided with winding rope, and the other end of the winding rope is connected with the tank cover.

[0007] Further, the outer surface of the melting tank is fixedly sleeved with a heat preservation sleeve, the outer surface of the heat preservation sleeve is communicated with a water inlet and a water outlet, and the outer surfaces of the heat preservation sleeve and the melting tank are both installed with pressure relief valves.

[0008] Further, the inner wall of the melting tank is provided with a plurality of heating pipes.

[0009] Further, the outer surface of the stirring shaft is fixedly sleeved with a plurality of stirring barrels, and the stirring barrels are internally provided with heating wires.

[0010] Further, the opposite outer surfaces of the left and right sides of the hollow frame are fixedly connected with slide rods, and the threaded plate is movably sleeved on the outer surfaces of the slide rods.

[0011] Further, the bottom outer surface of the hollow frame is provided with two sliding grooves, and the L-shaped plate is slidably connected with the interiors of the sliding grooves.

[0012] Further, the outer surface of the knob is provided with a rectangular groove.

[0013] Compared with the prior art, the electric cable processing rubber particle melting equipment has the following beneficial effects:

[0014] 1. When the inner wall of the melting tank needs to be cleaned, the knob is rotated to drive the forward and reverse screw rod to rotate, drive the threaded plate to move the L-shaped plate to drive the scraper to move until the scraper is in contact with the inner wall of the melting tank, and then the scraper is driven by the second motor to drive the connecting shaft to scrape the inner wall of the melting tank.

[0015] 2. The electric cable processing rubber particle melting equipment drives the winding shaft to drive the winding wheel to wind up the winding rope, so that the tank cover is lifted, the stirring shaft and other components are stretched out of the outside of the melting tank, and the stirring shaft and other components are conveniently cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a front view structural schematic diagram of the utility model;

[0017] Fig. 2 It is a front view sectional view structural schematic diagram of the utility model;

[0018] Fig. 3 It is a stirring shaft and its related structure schematic diagram of the utility model.

[0019] In the drawing: 1, melting tank; 2, connecting shaft; 3, hollow frame; 4, stirring shaft; 5, forward and reverse screw rod; 6, knob; 7, threaded plate; 8, L-shaped plate; 9, scraper; 10, L-shaped frame; 11, winding shaft; 12, first motor; 13, winding wheel; 14, winding rope; 15, second motor; 16, heat preservation sleeve; 17, stirring barrel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Embodiment 1

[0022] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of cable processing rubber particle melting equipment, including melting tank 1, the outer surface of melting tank 1 is provided with tank cover, the bottom outer surface of tank cover is rotatably connected with connecting shaft 2, the top outer surface of tank cover is fixedly installed with second motor 15, the output end of second motor 15 is fixedly connected with connecting shaft 2, the bottom outer surface of connecting shaft 2 is fixedly connected with hollow frame 3, the bottom outer surface of hollow frame 3 is fixedly connected with stirring shaft 4, the opposite outer surfaces of the left and right sides of hollow frame 3 are rotatably penetrated with positive and negative screw rod 5, the outer surface of positive and negative screw rod 5 is fixedly connected with knob 6, the outer surface of positive and negative screw rod 5 is threadedly connected with screw plate 7, the outer surface of screw plate 7 is fixedly connected with L-shaped plate 8, the outer surface of L-shaped plate 8 is fixedly connected with scraper 9, specifically, adopt external rectangular bar to insert rectangular groove, rotate knob 6, knob 6 drives positive and negative screw rod 5 to rotate, positive and negative screw rod 5 drives screw plate 7 to move, so that L-shaped plate 8 drives scraper 9 to move, so that scraper 9 is attached to the inner wall of melting tank 1, connecting shaft 2 is driven to rotate by second motor 15, scraper 9 is scraped to the inner wall of melting tank 1, so that when not scraping, scraper 9 and the inner wall of melting tank 1 are in the state of not contacting, avoid increasing the load of second motor 15 due to friction, increase the service life of second motor 15.

[0023] In the embodiment, the outer surfaces of the left and right sides of melting tank 1 are both fixedly connected with L-shaped frame 10, and a winding shaft 11 is rotatably connected between the two L-shaped frames 10. The outer surface of one of the L-shaped frames 10 is fixedly installed with a first motor 12, the output end of the first motor 12 is fixedly connected with the winding shaft 11, and the outer surface of the winding shaft 11 is fixedly sleeved with two winding wheels 13. The outer surface of the winding wheel 13 is wound with a winding rope 14, and the other end of the winding rope 14 is connected with the tank cover. Specifically, the winding shaft 11 is driven to rotate by the first motor 12, the winding wheel 13 is driven to rotate, and the winding rope 14 is pulled up by the winding wheel 13, so that the stirring shaft 4 and other components are extended outside the melting tank 1, thereby facilitating the cleaning of the stirring shaft 4 and other components.

[0024] In the embodiment, the outer surface of the melting tank 1 is fixedly sleeved with a heat preservation sleeve 16, the outer surface of the heat preservation sleeve 16 is communicated with a water inlet and a water outlet, the outer surfaces of the heat preservation sleeve 16 and the melting tank 1 are both provided with pressure relief valves, and specifically, the inside of the melting tank 1 is assisted to heat by conveying hot water into the heat preservation sleeve 16, and the air pressure is balanced when the temperature rises through the pressure relief valves.

[0025] In the embodiment, the inner wall of the melting tank 1 is provided with a plurality of heating pipes, and specifically, the inside of the melting tank 1 is heated by the heating pipes.

[0026] In the embodiment, the outer surface of the stirring shaft 4 is fixedly sleeved with a plurality of stirring barrels 17, the inside of the stirring barrel 17 is provided with a heating wire, and specifically, the stirring barrel 17 is heated by the heating wire to improve the uniformity of heating the rubber particles.

[0027] In the embodiment, the opposite outer surfaces of the left and right sides of the hollow frame 3 are fixedly connected with slide rods, the threaded plate 7 is movably sleeved on the outer surfaces of the slide rods, and specifically, when the forward and reverse screw rod 5 rotates, the threaded plate 7 slides on the outer surfaces of the slide rods, so that the threaded plate 7 does not rotate with the forward and reverse screw rod 5.

[0028] In the embodiment, the bottom outer surface of the hollow frame 3 is provided with two sliding grooves, the L-shaped plate 8 is slidably connected with the inside of the sliding grooves, and specifically, the sliding grooves provide a channel for the movement of the L-shaped plate 8.

[0029] In the embodiment, the outer surface of the knob 6 is provided with a rectangular groove, and specifically, the external rectangular rod is inserted into the rectangular groove to rotate the knob 6, so as to avoid direct contact with the knob 6 and cause scalding.

[0030] Working principle: in use, the rubber particles are conveyed into the melting tank 1, the inside of the melting tank 1 is heated by the heating pipes and the heating wire, the stirring barrel 17 stirs the rubber particles by driving the connecting shaft 2 by the second motor 15 to drive the stirring shaft 4, so as to fully melt the rubber particles, when the melting is completed and the inner wall of the melting tank 1 needs to be scraped and cleaned, the winding shaft 11 is driven to rotate by the first motor 12, the winding wheel 13 is driven to rotate, the winding rope 14 drives the tank cover to be pulled up, so that the knob 6 is exposed, the external rectangular rod is inserted into the rectangular groove, the knob 6 is rotated, the knob 6 drives the forward and reverse screw rod 5 to rotate, the forward and reverse screw rod 5 drives the threaded plate 7 to move, the L-shaped plate 8 drives the scraper 9 to move, the scraper 9 is attached to the inner wall of the melting tank 1, the connecting shaft 2 is driven to rotate by the second motor 15, and the scraper 9 scrapes the inner wall of the melting tank 1, so that the scraper 9 is not in contact with the inner wall of the melting tank 1 when scraping is not needed, the load of the second motor 15 is increased due to friction, and the service life of the second motor 15 is increased.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A cable processing rubber pellet melting apparatus comprising a melting tank (1), characterized in that: The outer surface of the melting tank (1) is provided with a tank cover, the bottom outer surface of the tank cover is rotationally connected with a connecting shaft (2), the top outer surface of the tank cover is fixedly installed with a second motor (15), the output end of the second motor (15) is fixedly connected with the connecting shaft (2), the bottom outer surface of the connecting shaft (2) is fixedly connected with a hollow frame (3), the bottom outer surface of the hollow frame (3) is fixedly connected with a stirring shaft (4), the opposite outer surfaces of the left and right sides of the hollow frame (3) are rotationally penetrated with a forward and reverse screw rod (5), the outer surface of the forward and reverse screw rod (5) is fixedly connected with a knob (6), the outer surface of the forward and reverse screw rod (5) is threadedly connected with a threaded plate (7), the outer surface of the threaded plate (7) is fixedly connected with an L-shaped plate (8), and the outer surface of the L-shaped plate (8) is fixedly connected with a scraper (9).

2. A cable processing rubber pellet melting apparatus according to claim 1, characterized in that: The outer surfaces of the left and right sides of the melting tank (1) are fixedly connected with L-shaped frames (10), a winding shaft (11) is rotationally connected between the two L-shaped frames (10), the outer surface of one of the L-shaped frames (10) is fixedly installed with a first motor (12), the output end of the first motor (12) is fixedly connected with the winding shaft (11), the outer surface of the winding shaft (11) is fixedly sleeved with two winding wheels (13), the outer surface of the winding wheel (13) is wound with a winding rope (14), and the other end of the winding rope (14) is connected with the tank cover.

3. The cable processing rubber pellet melting apparatus according to claim 1, characterized by: The outer surface of the melting tank (1) is fixedly sleeved with a heat preservation sleeve (16), the outer surface of the heat preservation sleeve (16) is communicated with a water inlet and a drain outlet, and the outer surfaces of the heat preservation sleeve (16) and the melting tank (1) are both installed with pressure relief valves.

4. The cable processing rubber pellet melting apparatus according to claim 1, characterized by: The inner wall of the melting tank (1) is provided with a plurality of heating pipes.

5. The cable processing rubber pellet melting apparatus according to claim 1, characterized by: The outer surface of the stirring shaft (4) is fixedly sleeved with a plurality of stirring barrels (17), and the stirring barrel (17) is provided with a heating wire in the inside.

6. A cable processing rubber pellet melting apparatus according to claim 1, characterized in that: The opposite outer surfaces of the left and right sides of the hollow frame (3) are fixedly connected with slide rods, and the threaded plate (7) is movably sleeved on the outer surfaces of the slide rods.

7. The cable processing rubber pellet melting apparatus according to claim 1, characterized by: The bottom outer surface of the hollow frame (3) is provided with two sliding grooves, and the L-shaped plate (8) is slidably connected with the inside of the sliding grooves.

8. The cable processing rubber pellet melting apparatus according to claim 1, characterized by: The outer surface of the knob (6) is provided with a rectangular groove.