CN216832111U

CN216832111U - A force feeding device for cable material mixes

Info

Publication number: CN216832111U
Application number: CN202022673935.XU
Authority: CN
Inventors: 丁贞才
Original assignee: Dongguan Newtopp Electrical Machinery Co ltd
Current assignee: Dongguan Newtopp Electrical Machinery Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2022-06-28
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a force feeding device for cable material mixes, including the mixing barrel, the slope of the mixing barrel of telling sets up, and wherein higher one side is equipped with the material import, and lower one side is equipped with the discharge gate, the inside center of mixing barrel rotates to be connected and is equipped with the (mixing) shaft, the (mixing) shaft circumference is around being equipped with the stirring ring, be connected through a plurality of connecting rods between stirring ring and the (mixing) shaft, the (mixing) shaft left side is equipped with a drive arrangement in the mixing barrel outside, the discharge gate below is connected and is equipped with the feed tank, feed tank lower part is inversion taper shape to the lower extreme is connected and is equipped with the feed pipe, the inside rotation of feed tank is connected and is equipped with the feed screw rod, the feed screw rod downwardly extending is in the feed pipe. Has the advantages that: the mixing barrel and the double stirring rings are favorable for fully mixing various cable raw material particles, and the feeding tank extrudes and feeds the raw materials downwards through the feeding screw rod, so that the raw materials are compact and have certain pressure to enter the internal mixer for the subsequent production of cables.

Description

A force feeding device for cable material mixes

Technical Field

The utility model relates to a cable raw materials production technical field specifically indicates a force feeding device for cable material mixes.

Background

Currently, the raw material of the skin of the insulation layer on the outside of the cable comprises a plurality of materials, among which the commonly used plastic insulation materials are: polyethylene, polyvinyl chloride, crosslinked polyethylene, crosslinked polyvinyl chloride, low-smoke halogen-free polyolefin, low-smoke low-halogen polyolefin, polypropylene, polytetrafluoroethylene, polyperfluoroethylpropylene, polyamide, polyimide, and the like; when the cable is produced, one or more granular raw materials are required to be mixed and stirred, the mixed raw materials enter the internal mixer after being fed by the feeding device, the plasticizing agent is used for producing the cable, the existing feeding device is basically a hollow hopper, the raw material mixing device is lacked, and meanwhile, the screw rod is arranged at the discharge port and used for conveying the materials. Therefore, a forced feeding device for cable material mixing is needed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a simple structure, the practicality is strong, a forced feeding device for cable material mixes that excellent in use effect.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a force feeding device for cable material mixes, includes the mixing barrel, the slope of mixing barrel sets up, and wherein higher one side is equipped with the material import, and lower one side is equipped with the discharge gate, the inside center of mixing barrel rotates to be connected and is equipped with the (mixing) shaft, the (mixing) shaft circumference is around being equipped with the stirring ring, be connected through a plurality of connecting rods between stirring ring and the (mixing) shaft, the (mixing) shaft left side is equipped with first drive arrangement in the mixing barrel outside, the connection is equipped with the feed jar below the discharge gate, the feed jar lower part is the shape of inversion taper to the lower extreme is connected and is equipped with the feed pipe, the inside rotation of feed jar is connected and is equipped with the feed screw, the feed screw extends downwards in the feed pipe, feed screw upper end both sides are equipped with the countershaft, the countershaft lower extreme is equipped with scrapes the wall pole, the feed screw upper end is equipped with second drive arrangement.

Further, the stirring rings are matched with the inner wall of the mixing material barrel, at least two stirring rings are arranged, and the stirring rings rotate 180 degrees by taking the stirring shaft as the circle center.

Furthermore, the upper end of the material inlet is connected with a feed hopper.

Further, the first driving device comprises a gearbox, and a first motor is arranged on the left side of the gearbox.

Furthermore, the wall scraping rod is attached to the inner wall of the lower portion of the feeding tank.

Furthermore, the second driving device comprises a bevel gear, and one side of the bevel gear is connected with a speed regulating motor.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a force feeding device for cable material mixes is equipped with the mixing barrel, be favorable to carrying out the intensive mixing with various cable raw material granules, the mixing barrel that the slope set up is favorable to making raw materials granule to discharge gate department removal, it can slide the quick-freeze and promote the raw materials mixture simultaneously to be equipped with two stirring rings and be favorable to reducing the raw materials, after the raw materials gets into the feed tank, through the feeding screw downward extrusion feeding, make the raw materials closely and have certain pressure and get into the banbury mixer and carry out the follow-up production of cable, be favorable to improving the quality of the outside insulating layer of cable.

Drawings

Fig. 1 is a schematic structural diagram of a forced feeding device for mixing cable materials according to the present invention.

Fig. 2 is a schematic structural diagram of a stirring ring of a forced feeding device for cable material mixing of the present invention.

As shown in the figure: 1. the device comprises a mixing barrel, 2, a material inlet, 3, a material outlet, 4, a stirring shaft, 5, a stirring ring, 6, a connecting rod, 7, a feeding tank, 8, a feeding pipe, 9, a feeding screw, 10, an auxiliary shaft, 11, a wall scraping rod, 12, a feeding hopper, 13, a gearbox, 14, a first motor, 15, a bevel gear, 16 and a speed regulating motor.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A forced feeding device for mixing cable materials comprises a mixing barrel 1, wherein the mixing barrel 1 is obliquely arranged, a material inlet 2 is arranged on the higher side of the mixing barrel 1, a discharge hole 3 is arranged on the lower side of the mixing barrel, a stirring shaft 4 is rotatably connected to the center inside the mixing barrel 1, stirring rings 5 are circumferentially wound around the stirring shaft 4, the stirring rings 5 are connected with the stirring shaft 4 through a plurality of connecting rods 6, a first driving device is arranged on the left side of the stirring shaft 4 and outside the mixing barrel 1, a feeding tank 7 is connected below the discharge hole 3, the lower part of the feeding tank 7 is in an inverted conical shape, a feeding pipe 8 is connected at the lower end of the feeding tank 7, a feeding screw 9 is rotatably connected inside the feeding tank 7, the feeding screw 9 extends downwards into the feeding pipe 8, auxiliary shafts 10 are arranged on two sides of the upper end of the feeding screw 9, and wall scraping rods 11 are arranged at the lower ends of the auxiliary shafts 10, and a second driving device is arranged at the upper end of the feeding screw rod 9.

Stirring ring 5 cooperatees with 1 inner wall of mixing feed cylinder, stirring ring 5 is equipped with and is no less than two, two stirring ring 5 uses (mixing) shaft 4 to rotate 180 settings as the centre of a circle.

The upper end of the material inlet is connected with a feed hopper 12.

The first driving device comprises a gearbox 13, and a first motor 14 is arranged on the left side of the gearbox 13.

The wall scraping rod 11 is attached to the inner wall of the lower part of the feeding tank 7.

The second driving device comprises a bevel gear 15, and one side of the bevel gear 15 is connected with a speed regulating motor 16.

The working principle is as follows: in practical use, related technicians pour various plastic raw material particles to be mixed from the feed hopper 12, so that the raw material enters the mixing cylinder 1, the mixing cylinder 1 is arranged obliquely, the raw material can enter the discharge port 3 conveniently, the inclination angle of the mixing cylinder is not suitable to be larger than 10-20 degrees, further, a first driving device is arranged to drive the stirring ring 5 to rotate, the stirring ring 5 can prevent the raw material particles from directly entering the discharge port 3, meanwhile, the rotating stirring ring 5 can further mix various raw material particles, the rotating speed of the stirring ring 5 can be adjusted through the first driving device, the stirring ring 5 has a certain width, the width is manufactured according to the size of the mixing cylinder 1 in equal proportion, further, a feed tank 7 is arranged below the discharge port 3, a feed screw 9 is arranged inside the feed tank 7, the feed screw 9 is driven by a second driving device, the feed screw 9 can extrude and convey the material downwards through the rotation of the feed screw 9, the forced feeding is realized, and the auxiliary shaft 10 and the wall scraping rod 11 are further arranged to prevent the adhesion between material particles caused by static electricity from causing the bottom material to be attached to the feeding tank 7.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A forced feeding device for cable material mixing comprises a mixing barrel (1) and is characterized in that: the mixing barrel (1) is obliquely arranged, a material inlet (2) is arranged on the higher side of the mixing barrel, a discharge port (3) is arranged on the lower side of the mixing barrel, a stirring shaft (4) is rotatably connected to the center of the interior of the mixing barrel (1), a stirring ring (5) is circumferentially wound on the stirring shaft (4), the stirring ring (5) is connected with the stirring shaft (4) through a plurality of connecting rods (6), a first driving device is arranged on the left side of the stirring shaft (4) outside the mixing barrel (1), a feeding tank (7) is connected below the discharge port (3), the lower portion of the feeding tank (7) is in an inverted conical shape, a feeding pipe (8) is connected to the lower end of the feeding tank (7), a feeding screw (9) is rotatably connected to the interior of the feeding tank (7), the feeding screw (9) extends downwards into the feeding pipe (8), auxiliary shafts (10) are arranged on two sides of the upper end of the feeding screw (9), the lower end of the auxiliary shaft (10) is provided with a wall scraping rod (11), and the upper end of the feeding screw rod (9) is provided with a second driving device.

2. A forced feeding device for cable material mixing according to claim 1, characterized in that: stirring ring (5) and mixing feed cylinder (1) inner wall cooperate, stirring ring (5) are equipped with and are no less than two, two stirring ring (5) use (mixing) shaft (4) to rotate 180 settings as the centre of a circle.

3. A forced feeding device for cable material mixing according to claim 1, characterized in that: the upper end of the material inlet (2) is connected with a feed hopper (12).

4. A forced feeding device for cable material mixing according to claim 1, characterized in that: the first driving device comprises a gearbox (13), and a first motor (14) is arranged on the left side of the gearbox (13).

5. A forced feeding device for cable material mixing according to claim 1, characterized in that: the wall scraping rod (11) is attached to the inner wall of the lower part of the feeding tank (7).

6. A forced feeding device for cable material mixing according to claim 1, characterized in that: the second driving device comprises a bevel gear (15), and one side of the bevel gear (15) is connected with a speed regulating motor (16).