CN112562932A

CN112562932A - Quick color changing machine head and quick color changing device

Info

Publication number: CN112562932A
Application number: CN202011369796.XA
Authority: CN
Inventors: 陆枝才; 李云欢; 刘松东
Original assignee: Huizhou Jinlongyu Cable Industrial Development Co ltd
Current assignee: Huizhou Jinlongyu Cable Industrial Development Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-03-26

Abstract

The invention relates to the technical field of cable production and processing, in particular to a quick color changing machine head and a color changing device. The invention can realize color change when the ceramic core is rotated, the ceramic core is connected with the driving mechanism, the ceramic core can realize quick rotation under the driving of the driving mechanism, and the auxiliary machine can be quickly switched without stopping in the production process, thereby realizing the switching of cable materials with different colors, basically realizing automation in the whole process, reducing the waiting time in the processing process, improving the operation efficiency and reducing the production cost.

Description

Quick color changing machine head and quick color changing device

Technical Field

The invention relates to the technical field of cable production and processing, in particular to a quick color changing machine head and a quick color changing device.

Background

A cable is an electric energy or signal transmission device, and generally comprises several or several groups of wires, and particularly is a rope-like structure formed by twisting several or several groups of wires (at least two in each group). Common cables are power cables, control cables, compensation cables, shielded cables, high temperature cables, computer cables, signal cables, coaxial cables, fire resistant cables, marine cables, mining cables, aluminum alloy cables, and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. In the network era, various cables are required for transmission of power and the like, and a large number of cables are required for transmission of network signals and the like. The cable is provided with an insulating layer outside, and the common insulating layer generally adopts one or more of materials such as polyvinyl chloride, polyethylene and the like. The insulation layer is generally formed by extrusion processing, cable materials with different colors (or different formulas) need to be switched according to different requirements in the processing process, in the traditional production and processing process, the machine needs to be stopped when the cable materials are switched, then workers disconnect the current processing equipment and connect processing equipment with other cable materials, and the mode consumes a large amount of time and is low in efficiency.

Disclosure of Invention

In order to solve the above problems, the present invention provides a quick color changing head and a quick color changing apparatus including the quick color changing head.

The invention is realized by adopting the following scheme:

a quick color changing machine head comprises a machine shell, a ceramic core, a fastening hole shaft, an inner mold fixing sleeve, an inner mold, a guide mold, an outer mold and an outer mold sleeve, wherein the ceramic core, the fastening hole shaft, the inner mold fixing sleeve, the inner mold, the guide mold, the outer mold and the outer mold sleeve are arranged in the machine shell, the ceramic core penetrates through end faces on two sides of the machine shell, an installation hole for installing the ceramic core is formed in the machine shell, a through hole is formed in the ceramic core, the fastening hole shaft, the inner mold fixing sleeve, the guide mold, the outer mold and the outer mold sleeve are all arranged in the through hole of the ceramic core, the fastening hole shaft, the inner mold fixing sleeve and the outer mold sleeve are sequentially arranged from one end of the ceramic core to the other end; the ceramic core is rotatably connected with the casing.

Furthermore, a shell is connected outside the machine shell, and the shell is provided with a machine head flange.

Furthermore, one end of the ceramic core, which is close to the fastening hole shaft, is connected with a first locking nut.

Furthermore, one end of the ceramic core close to the outer die is connected with a second locking nut, the outer die is further connected with an outer die adjusting nut, and the outer die adjusting nut extends out of the second locking nut.

Further, a gap is formed between the ceramic core and the mounting hole, and the gap is 0.05-0.1 mm.

Furthermore, one side of the machine shell, which is close to the outer die sleeve, is provided with an overflow discharge hole, and one side of the machine shell, which is close to the fastening hole shaft, is provided with a discharge hole.

The utility model provides a trade look device fast, includes aforementioned trade look aircraft nose fast, trade look device fast still includes track group, sets up the base on track group, set up in brace table on the base, set up in brace table on the brace table, trade look aircraft nose fast set up in one side of backup pad, the opposite side that the backup pad arrived is provided with and is used for the drive trade the pottery core pivoted actuating mechanism of look aircraft nose fast.

Furthermore, the driving mechanism comprises a support, a rotating shaft and a connecting shaft which are connected between the support and the supporting plate, a rotating plate connected with the rotating shaft, a transmission gear which is arranged on the rotating plate and used for connecting the ceramic core, a rack meshed with the transmission gear, and a driving piece used for driving the rack to move.

Furthermore, an arc-shaped hole for the connecting shaft to pass through is formed in the position, corresponding to the connecting shaft, of the rotating plate.

Furthermore, the track group comprises a first track and a second track which are arranged in parallel, wherein the cross section of the first track is rectangular, and the cross section of the second track is triangular.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the ceramic core is arranged in the shell, the inner mold and the outer mold are arranged in the ceramic core, the color can be changed when the ceramic core is rotated through the flow channel design of the ceramic core, the ceramic core is connected with the driving mechanism, the ceramic core can be rapidly rotated under the driving of the driving mechanism, and the auxiliary machine can be rapidly switched without stopping the machine in the production process, so that the switching of cable materials with different colors is realized, the automation of the whole process is basically realized, the waiting time in the processing process is reduced, the operation efficiency is improved, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a rapid color changing machine head according to the present invention.

Fig. 2 is a schematic structural diagram of the fast color changing apparatus according to the present invention.

Fig. 3 is a partial structural schematic diagram of the driving mechanism.

The figure includes:

the machine comprises a machine shell 1, an overflow discharge port 1a, a discharge port 1b, a ceramic core 2, a through hole 21, a fastening hole shaft 3, an inner mold fixing sleeve 4, an inner mold 5, a guide mold 6, an outer mold 7, an outer mold sleeve 8, a machine head flange 9, a first locking nut 10, a second locking nut 11, an outer mold adjusting nut 12, a track group 13, a first track 13a, a second track 13b, a base 14, a supporting table 15, a supporting plate 15a, a driving mechanism 16, a support 16a, a rotating shaft 16b, a connecting shaft 16c, a rotating plate 16d, a transmission gear 16e, a rack 16f, a driving piece 16g, an arc-shaped hole 16h and a shell 17.

Detailed Description

To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Referring to fig. 1 to 3, the quick color changing machine head provided by the invention comprises a machine shell 1, a ceramic core 2 arranged in the machine shell 1, a fastening hole shaft 3, an inner mold 5 fixing sleeve 4, an inner mold 5, a guide mold 6, an outer mold 7 and an outer mold sleeve 8, the ceramic core 2 penetrates through the end surfaces of two sides of the machine shell 1, a mounting hole for mounting the ceramic core 2 is arranged in the machine shell 1, a through hole 21 is arranged in the ceramic core 2, the fastening hole shaft 3, the inner mold 5 fixing sleeve 4, the inner mold 5, the guide mold 6, the outer mold 7 and the outer mold sleeve 8 are all arranged in the through hole 21 of the ceramic core 2, the fastening hole shaft 3, the inner mold 5 fixing sleeve 4 and the outer mold sleeve 8 are sequentially arranged from one end of the ceramic core 2 to the other end, the inner die 5 is arranged in the inner die 5 fixing sleeve 4, the outer die 7 is arranged in the outer die sleeve 8, and the guide die 6 is arranged between the inner die 5 and the outer die 7; the ceramic core 2 is rotatably connected with the casing 1.

Explaining the state shown in fig. 1, the fastening hole shaft 3, the inner mold 5 fixing sleeve 4 and the outer mold sleeve 8 are sequentially arranged from the right end to the left end of the ceramic core 2, the inner mold 5 is inserted into the inner mold 5 fixing sleeve 4, the left end of the inner mold 5 fixing sleeve 4 extends out of the left end of the inner mold 5, the inner mold 5 fixing sleeve 4 and the inner mold 5 are wrapped in the guide mold 6, and the through hole 21 of the ceramic core 2 corresponding to the guide mold 6 has a relatively large inner diameter, so that the guide mold 6 can be accommodated. The outer die 7 is wrapped in the outer die sleeve 8, the left end of the guide die 6 corresponds to the right end of the outer die 7, and the left end of the outer die 7 is connected with an outer die adjusting nut 12. The ceramic core may be provided with a plurality of material feeding channels, the angle of the channels with respect to the centerline of the ceramic core may be different, for example, three different material channels may be provided in this embodiment. Seen from the axial direction of the ceramic core, the first raw material channel is defined to be at a 0-degree position, the second raw material channel corresponds to a 90-degree position, the third raw material channel can correspond to a 180-degree position, different raw material channels can be communicated when the ceramic core rotates at different angles, and the raw material channels can be arranged at proper positions according to practical application.

The casing 1 is also externally connected with a shell 17, and the shell 17 is provided with a machine head flange 9. The middle of the machine head flange 9 is provided with a through hole which is communicated with the machine shell 1.

One end of the ceramic core 2 close to the fastening hole shaft 3 is connected with a first locking nut 10. One end of the ceramic core 2 close to the outer mold 7 is connected with a second locking nut 11, the outer mold 7 is further connected with an outer mold adjusting nut 12, and the outer mold adjusting nut 12 extends out of the second locking nut 11. As shown in fig. 1, that is, both left and right ends of the ceramic core 2 protrude out of the end surface of the cabinet 1, the position of the ceramic core 2 is defined by a first lock nut 10 and a second lock nut 11.

A gap is arranged between the ceramic core 2 and the mounting hole, and the gap is 0.05-0.1 mm.

The machine shell 1 is close to one side of the outer die sleeve 8 is provided with an overflow discharge hole 1a, and one side of the fastening hole shaft 3 can be close to a discharge hole 1 b.

The invention also provides a quick color changing device which comprises the quick color changing machine head, the quick color changing device also comprises a track group 13, a base 14 arranged on the track group 13, a supporting platform 15 arranged on the base 14 and a supporting plate 15a arranged on the supporting platform 15, the quick color changing machine head is arranged on one side of the supporting plate 15a, and a driving mechanism 16 for driving the ceramic core 2 of the quick color changing machine head to rotate is arranged on the other side of the supporting plate 15 a.

The driving mechanism 16 comprises a bracket 16a, a rotating shaft 16b and a connecting shaft 16c connected between the bracket 16a and the supporting plate 15a, a rotating plate 16d connected with the rotating shaft 16b, a transmission gear 16e arranged on the rotating plate 16d and used for connecting the ceramic core 2, a rack 16f meshed with the transmission gear 16e, and a driving piece 16g used for driving the rack 16f to move. In this embodiment, the driving member 16g employs a hydraulic cylinder.

An arc-shaped hole 16h for the connecting shaft 16c to pass through is formed in the position, corresponding to the connecting shaft 16c, of the rotating plate 16 d. In the present invention, the rotating plate 16d is rotatably connected to the first connecting portion, and the arc-shaped hole 16h can serve to limit the rotation angle thereof, and in specific implementation, the rotating shaft 16b can be driven to rotate by the motor, so as to drive the rotating plate 16d to rotate. When the rotating plate 16d rotates to a limit angle, the rotating plate 16d can be staggered with the quick color changing machine head, and the transmission gear 16e can be disconnected from the ceramic core 2.

The track group 13 includes a first track 13a and a second track 13b arranged in parallel, wherein the cross section of the first track 13a is rectangular, and the cross section of the second track 13b is triangular. The bottom of the base 14 is provided with wheels corresponding to the two rails, respectively, that is, one wheel is a flat bottom and one wheel is a concave shape toward the center, so that the base 14 can move along the rail set when the base 14 is pushed.

In specific implementation, the base 14 is further provided with an oil pump, an electric cabinet, a handle and other structures so as to be convenient for cooperating with other structures of the invention. In a specific working process, the quick color changing machine head is connected with different extruders, for example, in the embodiment, a main machine and two auxiliary machines can be connected. The ceramic core 2 of the quick color changing machine head is connected with the transmission gear 16e through the connecting component, the transmission gear 16e is connected with the rack 16f, when the driving component 16g drives the rack 16f to move, the transmission gear 16e rotates, so that the ceramic core 2 is driven to rotate, the ceramic core 2 rotates at different angles, different flow channels (one flow channel corresponds to one host or auxiliary machine) can be converted, and quick color changing is achieved.

According to the invention, the ceramic core 2 is arranged in the shell 1, the inner mold 5 and the outer mold 7 are arranged in the ceramic core 2, the color change can be realized when the ceramic core 2 is rotated through the flow channel design of the ceramic core 2, the ceramic core 2 is connected with the driving mechanism 16, the ceramic core 2 can be rapidly rotated under the driving of the driving mechanism 16, and auxiliary machines can be rapidly switched without stopping in the production process, so that the switching of cable materials with different colors is realized, the automation of the whole process is basically realized, the waiting time in the processing process is reduced, the operation efficiency is improved, and the production cost is reduced.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. 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 specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.

Claims

1. A quick color changing machine head is characterized by comprising a machine shell, a ceramic core, a fastening hole shaft, an inner mold fixing sleeve, an inner mold, a guide mold, an outer mold and an outer mold sleeve, wherein the ceramic core, the fastening hole shaft, the inner mold fixing sleeve, the inner mold, the guide mold, the outer mold and the outer mold sleeve are arranged in the machine shell, the ceramic core penetrates through end faces of two sides of the machine shell, a mounting hole for mounting the ceramic core is formed in the machine shell, a through hole is formed in the ceramic core, the fastening hole shaft, the inner mold fixing sleeve, the inner mold, the guide mold, the outer mold sleeve and the outer mold sleeve are all arranged in the through hole of the ceramic core, the fastening hole shaft, the inner mold fixing sleeve and the outer mold sleeve are sequentially arranged from one end of the ceramic core to; the ceramic core is rotatably connected with the casing.

2. The quick color-changing handpiece of claim 1, wherein a housing is attached to the housing, the housing having a handpiece flange.

3. The quick color-changing machine head as claimed in claim 1, wherein a first locking nut is connected to one end of the ceramic core close to the fastening hole shaft.

4. The quick color-changing machine head as claimed in claim 1, wherein a second locking nut is connected to one end of the ceramic core close to the outer mold, an outer mold adjusting nut is further connected to the outer mold, and the outer mold adjusting nut extends out of the second locking nut.

5. The quick color-changing machine head as claimed in claim 1, wherein a gap is provided between the ceramic core and the mounting hole, and the gap is 0.05-0.1 mm.

6. The quick color-changing machine head as claimed in claim 1, wherein a side of said machine shell near said outer die sleeve is provided with an overflow discharge port, and a drain port is provided at a side near said fastening hole axis.

7. A color changing device, comprising the quick color changing machine head as claimed in any one of claims 1 to 6, further comprising a track set, a base arranged on the track set, a supporting platform arranged on the base, and a supporting plate arranged on the supporting platform, wherein the quick color changing machine head is arranged on one side of the supporting plate, and a driving mechanism for driving a ceramic core of the quick color changing machine head to rotate is arranged on the other side of the supporting plate.

8. The quick color-changing machine head as claimed in claim 7, wherein said driving mechanism comprises a bracket, a rotating shaft and a connecting shaft connected between the bracket and the supporting plate, a rotating plate connected with said rotating shaft, a transmission gear arranged on said rotating plate for connecting said ceramic core, a rack engaged with said transmission gear, and a driving member for driving said rack to move.

9. The quick color-changing machine head as claimed in claim 8, wherein an arc-shaped hole for the connection shaft to pass through is formed at a position of the rotating plate corresponding to the connection shaft.

10. The quick-change head as claimed in claim 7, wherein the track set comprises a first track and a second track arranged in parallel, wherein the cross section of the first track is rectangular, and the cross section of the second track is triangular.