Charging box device for ultra-clean material of ultra-high-voltage cable

By designing an adjustable structure for the feed box and connecting cover, the adaptability problem of the feed section of the twin-screw extruder was solved, achieving more efficient raw material conveying and sealing.

CN223808960UActive Publication Date: 2026-01-16QINGDAO HANHE CABLE +1
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Patent Information

Application Number
CN202520169456.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-16
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The feed section of existing twin-screw extruders lacks adaptability to different feeding equipment, which makes it easy for raw materials to leak out.

Method used

A feeding box device including a feeding box, side plates, positioning pins, rotating columns, and connecting covers was designed. By adjusting the angle of the side plates and the position of the connecting covers, it can adapt to different conveying equipment and enhance sealing and adaptability.

Benefits of technology

It reduces raw material leakage, improves the application range and sealing performance of the feed hopper, and adapts to the needs of different conveying equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cable production, and particularly relates to an ultra-clean material feeding box device for an ultra-high voltage cable, which comprises a material conveying machine and a feeding device, the upper surface of the material conveying machine is fixedly connected with a feeding hopper, and the side wall of the material conveying machine is fixedly connected with a through pipe; a feeding device is arranged on the upper surface of the feeding hopper and comprises a feeding box, the bottom end of the feeding box is fixedly connected with the upper surface of the feeding hopper, two side plates are rotationally connected to the inner surface of the feeding box, a supporting device is arranged on the upper surface of the conveying machine and comprises a supporting rod, and the bottom end of the supporting rod is fixedly connected with the upper surface of the conveying machine. The supporting rod is located under the connecting cover, two fixing blocks are fixedly connected to the side wall of the supporting rod, and clamping frames are rotationally connected to the surfaces of the two fixing blocks; the whole device can adapt to different conveying devices, so that the use range of the feeding hopper is widened, and the situation that raw materials leak out due to mismatching is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable production technical field, concretely is a kind of for superhigh voltage cable super-clean material feeding tank device. BACKGROUND

[0002] Cable production is a complex and delicate process, involving multiple links and processes, cable production needs to be completed with the help of a series of professional equipment and process, such as: extruder, stranding machine, and cable machine; There are many types of cables, which can be divided into various types according to different purposes and properties, such as power cable, communication cable, control cable, fire-resistant cable, etc.

[0003] One of the Chinese patents CN202169691U discloses a super-clean cross-linkable polyethylene insulation material production device, which has the technical scheme of: a three-stage unit is composed of a double-screw extruder, a main mixer and a single-screw extruder by using equipment combination, and a double-screw extruder, a high-mesh filter screen and a screen changer are arranged before the main mixer after the metering feeding of polyethylene and antioxidant, to filter the impurities in polyethylene and antioxidant online, and the filter screen mesh of the high-mesh filter screen and the screen changer is composed of 80-500 mesh filter screens.

[0004] For the above and existing related technologies, the inventor believes that the following defects often exist: during cable production, the double-screw extruder is a very important feeding equipment, and most of the feeding parts of the double-screw extruder lack the ability to adapt to different feeding equipment, and when the feeding equipment changes, it is easy to cause the problem of mismatching and raw material leakage; Therefore, a superhigh voltage cable super-clean material feeding tank device is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a superhigh voltage cable super-clean material feeding tank device, which comprises a feeding machine and a feeding device, the upper surface of the feeding machine is fixedly connected with a feeding hopper, and the side wall of the feeding machine is fixedly connected with a through pipe; The upper surface of the feeding hopper is provided with a feeding device, the feeding device comprises a feeding tank, the bottom end of the feeding tank is fixedly connected with the upper surface of the feeding hopper, the inner surface of the feeding tank is rotatably connected with two side plates, the inner wall of the side plate is threadedly connected with a positioning pin, the positioning pin is rotated to the inner wall of the side plate and the feeding tank, and the feeding belt is placed on the upper surface of the side plate; By setting the feeding tank, the side plate and the positioning pin, the feeding belt can be supported, and the angle of the side plate can be adjusted according to the position of the feeding belt.

[0007] Preferably, the two sides of the feeding box are provided with a plurality of positioning holes, the positioning pin surface is threadedly connected with the inner wall of the positioning hole of the feeding box, when the positioning pin rotates, the positioning pin rotates to the inner wall of the positioning hole, and the positioning hole is provided to accommodate the positioning pin.

[0008] Preferably, the inner wall of the feeding box is rotatably connected with a rotating column, the upper surface of the rotating column is fixedly connected with a connecting cover, the connecting cover is located directly above the feeding box, the connecting cover is rotated to the upper surface of the feeding box, and then the feeding pipe is fixed to the surface of the connecting cover.

[0009] Preferably, the connecting cover and the inner wall of the feeding box are threadedly connected with two limiting pins, after the connecting cover is rotated to the upper surface of the feeding box, the two limiting pins are rotated to the inner wall of the connecting cover and the feeding box, and the limiting pins can limit the angle and position of the connecting cover.

[0010] Preferably, the upper surface of the feeding box is provided with a rotating hole near the rotating column, and the inner wall of the rotating hole of the feeding box is rotatably connected with the surface of the rotating column; when the rotating column rotates, the rotating column rotates in the inner wall of the rotating hole, and the rotating hole is provided to facilitate the rotation of the rotating column in the inner wall of the feeding box.

[0011] Preferably, the upper surface of the feeding machine is provided with a supporting device, the supporting device comprises a supporting rod, the bottom end of the supporting rod is fixedly connected with the upper surface of the feeding machine, the supporting rod is located directly below the connecting cover, the side wall of the supporting rod is fixedly connected with two fixed blocks, the surface of the two fixed blocks is rotatably connected with clamping frames, the clamping frames are located on the surface of the feeding hopper, the clamping frames are pushed to rotate on the surface of the fixed blocks, the clamping frames are clamped on the surface of the feeding hopper, and the supporting rod can support the connecting cover.

[0012] Preferably, the inner wall of the two clamping frames is threadedly connected with a fixed pin, the side wall of the supporting rod is fixedly connected with a top frame, and the top frame is located directly below the two clamping frames; after the two clamping frames are moved to appropriate positions, the fixed pin is rotated to the inner wall of the two clamping frames, and the fixed pin can limit the position of the two clamping frames.

[0013] The utility model discloses the advantages are as follows:

[0014] 1. When a conveyor belt is needed for material conveying, this utility model pushes the side plate to rotate on the inner surface of the feed box. After the side plate rotates to a suitable angle, the positioning pin is rotated to the inner wall of the side plate and the inner wall of the positioning hole of the feed box. Then, the conveyor belt is placed on the upper surface of the side plate. When it is necessary to directly use a pipeline to convey raw materials, the side plate is pushed back to its original position for fixation. Then, the connecting cover is pushed to drive the rotating column to rotate. The rotating column rotates on the inner wall of the rotating hole of the feed box. After the connecting cover rotates to a suitable angle, the limiting pin is rotated to the inner wall of the connecting cover and the feed box. By setting the entire device, it can adapt to different conveying equipment, thereby increasing the application range of the feed hopper and reducing the leakage of raw materials due to mismatch.

[0015] 2. When the connecting cover is not needed, this utility model pushes the connecting cover to rotate to the upper surface of the support rod, and then pushes the clamp to rotate on the surface of the fixed block. The clamp rotates to the surface of the feed hopper, and at the same time, the clamp moves to the upper surface of the top frame. Then, the fixing pin is rotated to the inner wall of the two clamps. By setting the support rod, the connecting cover can be supported, and at the same time, the clamp can support the feed hopper and bear part of the force. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0017] Figure 1 This is a three-dimensional structural diagram of a material conveyor used in a feeding box device for ultra-high voltage cable clean materials;

[0018] Figure 2 A feeding box device for ultra-clean materials in ultra-high voltage cables Figure 1 A schematic diagram of the structure at point A;

[0019] Figure 3 This is an exploded structural diagram of a feeding device in a feeding box device for ultra-high voltage cables and clean materials.

[0020] Figure 4 This is a schematic diagram of the insertion structure of a conveyor in a feeding box device for ultra-high voltage cable clean materials;

[0021] Figure 5 A feeding box device for ultra-clean materials in ultra-high voltage cables Figure 4 A schematic diagram of the structure at point B.

[0022] In the figure: 1, feeding machine; 2, feeding hopper; 3, through pipe; 4, feeding device; 41, feeding box; 42, side plate; 43, positioning pin; 44, positioning hole; 45, rotating column; 46, connecting cover; 47, limiting pin; 48, rotating hole; 5, supporting device; 51, supporting rod; 52, fixed block; 53, clamping frame; 54, fixing pin; 55, top frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 As shown in the figure, a kind of feeding box device for ultra-clean material of ultra-high voltage cable, including feeding machine 1 and feeding device 4, the upper surface of the feeding machine 1 is fixedly connected with feeding hopper 2, the side wall of the feeding machine 1 is fixedly connected with through pipe 3;The upper surface of the feeding hopper 2 is equipped with feeding device 4, the feeding device 4 includes feeding box 41, the bottom end of the feeding box 41 is fixedly connected with the upper surface of the feeding hopper 2, the inner surface of the feeding box 41 is rotatably connected with two side plates 42, the inner wall of the side plate 42 is screw-connected with positioning pin 43 in the inner wall of the feeding box 41;When working, push side plate 42 to make side plate 42 rotate on the inner surface of the feeding box 41, after side plate 42 is rotated to appropriate angle, positioning pin 43 is rotated to the inner wall of side plate 42 and the feeding box 41, then feeding belt is placed on the upper surface of side plate 42, by setting feeding box 41, side plate 42 and positioning pin 43, feeding belt can be supported, and the angle of side plate 42 can also be adjusted according to the position of feeding belt.

[0025] A plurality of positioning holes 44 are formed in the two sides of the feeding box 41, and the positioning pin 43 is screw-connected with the inner wall of the positioning hole 44.

[0026] The inner wall of the feeding box 41 is rotatably connected with rotating column 45, the upper surface of the rotating column 45 is fixedly connected with connecting cover 46, and the connecting cover 46 is located directly above the feeding box 41;When working, push connecting cover 46 to make connecting cover 46 drive rotating column 45 to rotate, rotating column 45 rotates on the inner surface of the feeding box 41, connecting cover 46 is rotated to the upper surface of the feeding box 41, then feeding pipe is fixed on the surface of connecting cover 46, by setting rotating column 45 and connecting cover 46, the feeding box 41 and the feeding pipe can be conveniently connected together, and the sealing property is increased.

[0027] The connecting cover 46 and the inner wall of the feeding box 41 are screwed with two limiting pins 47; in working, the two limiting pins 47 are rotated to the inner wall of the connecting cover 46 and the feeding box 41, and the limiting pins 47 can limit the angle and position of the connecting cover 46.

[0028] The upper surface of the feeding box 41 is provided with a rotating hole 48 near the rotating column 45, and the rotating hole 48 of the feeding box 41 is rotationally connected with the surface of the rotating column 45; in working, the rotating column 45 rotates in the inner wall of the rotating hole 48, and the rotating hole 48 can facilitate the rotation of the rotating column 45 in the inner wall of the feeding box 41.

[0029] The upper surface of the feeding machine 1 is provided with a supporting device 5, which comprises a supporting rod 51, the bottom end of which is fixedly connected with the upper surface of the feeding machine 1, and the supporting rod 51 is located directly below the connecting cover 46, the side wall of the supporting rod 51 is fixedly connected with two fixed blocks 52, the surface of each of the two fixed blocks 52 is rotationally connected with a clamping frame 53, and the clamping frame 53 is located on the surface of the feeding hopper 2; in working, the connecting cover 46 is pushed to rotate to the surface of the supporting rod 51, and then the clamping frame 53 is pushed to rotate on the surface of the fixed block 52, and the clamping frame 53 is clamped on the surface of the feeding hopper 2, and the supporting rod 51 can support the connecting cover 46.

[0030] The inner wall of each of the two clamping frames 53 is screwed with a fixed pin 54, the side wall of the supporting rod 51 is fixedly connected with a top frame 55, and the top frame 55 is located directly below the two clamping frames 53; in working, the fixed pin 54 is rotated to the inner wall of the clamping frame 53, and when the clamping frame 53 rotates, the clamping frame 53 rotates to the upper surface of the top frame 55, and the fixed pin 54 can limit the position of the two clamping frames 53.

[0031] The working principle is that when the material conveying belt is needed to convey material, the side plate 42 is pushed to rotate on the inner surface of the feeding box 41, the positioning pin 43 is rotated into the inner wall of the positioning hole 44 of the feeding box 41 after the side plate 42 is rotated to a suitable angle, and then the material conveying belt is placed on the upper surface of the side plate 42; when the pipeline is needed to directly convey the raw material, the side plate 42 is pushed to the original position for fixation, then the connecting cover 46 is pushed to rotate the rotating column 45, the rotating column 45 rotates in the rotating hole 48 of the feeding box 41, the limiting pin 47 is rotated into the inner wall of the connecting cover 46 and the feeding box 41 after the connecting cover 46 is rotated to a suitable angle, and the whole device is arranged to adapt to different material conveying equipment, so that the use range of the feeding hopper 2 is increased, and the situation that the raw material leaks due to mismatching is reduced; when the connecting cover 46 is not needed to be used, the connecting cover 46 is pushed to rotate to the upper surface of the supporting rod 51, then the clamping frame 53 is pushed to rotate on the surface of the fixed block 52, the clamping frame 53 is rotated to the surface of the feeding hopper 2, and at the same time, the clamping frame 53 is moved to the upper surface of the top frame 55, and then the fixed pin 54 is rotated into the inner wall of the two clamping frames 53; the supporting rod 51 is arranged to support the connecting cover 46, and the clamping frame 53 can support the feeding hopper 2 and bear part of the acting force.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A device for the feeding of ultra-clean materials for ultra-high voltage cables, comprising a feeding machine (1) and a feeding device (4), the upper surface of the feeding machine (1) being fixedly connected with an inlet hopper (2), and the lateral wall of the feeding machine (1) being fixedly connected with a through pipe (3); characterized in that: The upper surface of the feeding hopper (2) is provided with a feeding device (4), the feeding device (4) comprises a feeding box (41), the bottom end of the feeding box (41) is fixedly connected with the upper surface of the feeding hopper (2), the inner surface of the feeding box (41) is rotatably connected with two side plates (42), and the inner wall of the side plate (42) is threadedly connected with a positioning pin (43).

2. A device for an ultra-high voltage cable ultra-clean material feeding box according to claim 1, characterized in that: A plurality of positioning holes (44) are formed in the two sides of the feeding box (41), and the positioning pin (43) is threadedly connected with the inner wall of the positioning hole (44) of the feeding box (41).

3. A device for an ultra-high voltage cable ultra-clean material feeding box according to claim 1, characterized in that: The inner wall of the feeding box (41) is rotatably connected with a rotating column (45), the upper surface of the rotating column (45) is fixedly connected with a connecting cover (46), and the connecting cover (46) is located directly above the feeding box (41).

4. A device for an ultra-high voltage cable ultra-clean material feeding box according to claim 3, characterized in that: The connecting cover (46) and the inner wall of the feeding box (41) are threadedly connected with two limiting pins (47).

5. A device for an ultra-high voltage cable ultra-clean material feeding box according to claim 3, characterized in that: A rotating hole (48) is formed in the upper surface of the feeding box (41) near the rotating column (45), and the inner wall of the rotating hole (48) of the feeding box (41) is rotatably connected with the surface of the rotating column (45).

6. A device for an ultra-high voltage cable ultra-clean material feeding box according to claim 3, characterized in that: The upper surface of the feeding hopper (2) is provided with a feeding device (4), the feeding device (4) comprises a feeding box (41), the bottom end of the feeding box (41) is fixedly connected with the upper surface of the feeding hopper (2), the inner surface of the feeding box (41) is rotatably connected with two side plates (42), and the inner wall of the side plate (42) is threadedly connected with a positioning pin (43).

7. A device for an ultra-high voltage cable ultra-clean material feeding box according to claim 6, characterized in that: The side wall of the supporting rod (51) is fixedly connected with a top frame (55), and the top frame (55) is located directly below the two clamping frames (53).

Citation Information

Patent Citations

  • Ultra-clean crosslinkable polyethylene insulating material producing device

    CN202169691U