Wire core marking device
By designing a wire core marking device containing flywheel and pigment thrown out, the problem of inaccurate down pressure of the pressure block in the prior art has been solved, and the effect of wire core marking does not affect the conductive inner core.
Patent Information
- Application Number
- CN202421766602.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing wire core marking devices are difficult to accurately control when the pressure block is pressed, which can easily lead to the extrusion of the conductive inner core and deformation of the cross-section, affecting the use of the wire core.
A wire core marking device is designed, including a equipment rack, channel, flywheel, motor, pigment silo and suction pump. The pigment is thrown out during rotation through the flywheel, and the marking position is attached to the surface of the wire core, so that the marking does not affect the conductive inner core.
While marking the surface of the online core, it will not affect the conductive inner core and ensure the normal quality of the wire core.
Smart Images

Figure CN222813369U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to cable production and processing, in particular to a wire core marking device. Background Art
[0002] The wire core generally includes: a conductive inner core in the middle and an insulating outer layer covering the inner core of the wire. The cable is generally made of multiple strands of wire cores twisted together, and then a layer of coating is wrapped on the outside through an extruder. During the whole process, the wire core can also be coated with mica tape, aluminum foil, etc. through a wrapping machine. At present, there is also an operation of setting marks on the surface of the insulating outer layer of the wire core, that is, a number of marking points are processed at equal intervals on the surface of the insulating outer layer of a wire core. The marking points can be used to easily determine the length of the wire core used in the processing process. The current marking points are generally pressed by a pressing block on the surface of the insulating outer layer of the wire core to produce an indentation. There are also problems with this method: the degree of pressure of the pressing block is difficult to accurately control, and it is easy to cause the conductive inner core to be squeezed and deformed in cross section, thereby affecting the use of the wire core. Utility Model Content
[0003] The present application provides a wire core marking device and a cable, which can solve the problems raised in the background technology.
[0004] In the present application, a wire core marking device is provided, comprising
[0005] equipment rack, with chambers;
[0006] A channel for the wire core to pass through is arranged on the equipment frame and passes through the chamber; the portion of the channel in the chamber has a marked position connected to the chamber;
[0007] At least one hollow flywheel, with a plurality of discharge holes on the annular outer wall, rotatably connected to the chamber of the equipment frame, corresponding to the marked positions;
[0008] A motor drives the flywheel to rotate;
[0009] A pigment bin is arranged on the equipment frame, is lower than the chamber, and is connected to the bottom of the chamber via a pipeline;
[0010] A suction pump delivers the pigment in the pigment bin into the inner cavity of the flywheel.
[0011] Furthermore, the channel is partially disconnected in the chamber, and a distance is left between the two disconnected sections as the marking position; there are two flywheels, one on each side of the marking position.
[0012] Furthermore, the first end face of the flywheel is used for rotationally connecting with the equipment frame, and the center position of the second end face is provided with a pigment inlet connected to its own inner cavity.
[0013] Furthermore, the chamber is open on one side corresponding to the second end surface of the flywheel and is detachably connected to a cover plate.
[0014] Furthermore, the feed end of the feed pipe on the suction pump is fixedly connected to the cover plate.
[0015] Furthermore, it also includes a lamp, which is arranged on the equipment rack and corresponds to the wire core coming out of the channel.
[0016] In summary, in the present application, a wire core marking device includes an equipment frame, a channel, a flywheel, a motor, a pigment bin and a suction pump. The portion of the channel in the chamber has a marking position connected to the chamber. The suction pump is used to deliver the pigment in the pigment bin into the inner cavity of the flywheel. The motor is used to drive the flywheel to rotate. Part of the pigment thrown out from the flywheel passes through the marking position and adheres to the surface of the wire core, and the rest of the pigment is in the chamber, and finally, under the action of gravity, it flows through the pipeline into the pigment bin. Beneficial effects: while marking the surface of the wire core, it will not affect the conductive inner core, thereby ensuring the quality of the normal use of the wire core. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the background technology, the drawings required for use in the embodiments of the present application or the background technology will be described below.
[0018] Figure 1 This is a schematic diagram of the structure of this application;
[0019] Figure 2 This is the front view of the application;
[0020] Figure 3 for Figure 2 The cross-sectional view along AA in the figure;
[0021] Figure 4 for Figure 2 Cross-sectional view along BB.
[0022] In the figure,
[0023] 1. Equipment rack; 1a. Chamber; 1b. Cover plate;
[0024] 2. Channel; 2a. Marking position;
[0025] 3. Flywheel; 3a. Pigment import;
[0026] 4. Motor;
[0027] 5. Pigment warehouse; 5a. Pipeline;
[0028] 6. Suction pump; 6a. Feed pipe;
[0029] 7. Light. DETAILED DESCRIPTION
[0030] The following is further explained in conjunction with the accompanying drawings. Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0031] See also Figure 1 ,and Figure 2 A wire core marking device includes an equipment frame 1, a channel 2, a flywheel 3, a motor 4, a pigment bin 5 and a suction pump 6.
[0032] The equipment frame 1 is provided with a chamber 1a, and the chamber 1a is used for setting the subsequent flywheel 3.
[0033] Channel 2 is used for the wire core to pass through, and channel 2 is arranged on equipment rack 1 and passes through chamber 1a. The portion of channel 2 in chamber 1a has a marked position 2a connected to chamber 1a, and marked position 2a can be a through hole arranged on the wall of channel 2 to connect to chamber 1a.
[0034] The flywheel 3 is hollow and is rotatably connected to the chamber 1a of the equipment frame 1, and is also marked at a corresponding position.
[0035] The motor 4 is used to drive the flywheel 3 to rotate.
[0036] The pigment bin 5 is disposed on the equipment frame 1, lower than the chamber 1a, and is connected to the bottom of the chamber 1a via a pipe 5a.
[0037] The suction pump 6 is used to deliver the pigment in the pigment bin 5 into the inner cavity of the flywheel 3 .
[0038] In combination with the rotation of the flywheel 3 , optionally, the setting between the feed pipe 6a of the suction pump 6 and the flywheel 3 can be: a rotary joint is set between the two to complete the connection between the feed pipe 6a and the cavity of the flywheel 3 without interfering with the rotation of the flywheel 3 .
[0039] See also Figure 3Optionally, the arrangement between the feed pipe 6a of the suction pump 6 and the flywheel 3 can also be: the first end face of the flywheel 3 is used for rotational connection with the equipment frame 1, and the center position of the second end face is provided with a pigment inlet 3a connected to its own inner cavity. Because the width of the flywheel 3 is small, the flywheel 3 is hollow, and the mass is relatively small, only the first end face is used for rotational connection with the equipment frame 1, which can also ensure the stability of the rotation of the flywheel 3. Compared with the use of a rotary joint, the structure is simpler.
[0040] The annular outer wall of the flywheel 3 is provided with a plurality of discharge holes. Specifically, the annular outer wall can be designed to be in a grid shape and bonded with a layer of filter cloth. The mesh size of the filter cloth is selected according to the pigment used in the subsequent pigment bin 5, so that when the flywheel 3 rotates, under the action of centrifugal force, the pigment in the flywheel 3 can be easily thrown out of the flywheel 3 through the filter cloth.
[0041] In this way, part of the pigment thrown out from the flywheel 3 passes through the marking position 2a and adheres to the surface of the wire core (the color of the pigment is different from the color of the surface of the wire core), and the rest of the pigment is in the chamber 1a, and finally under the action of gravity, it flows into the pigment bin 5 through the pipe 5a.
[0042] See also Figure 4 Optionally, the channel 2 is partially disconnected in the chamber 1a, and a distance is left between the two disconnected sections, and the distance is used as the above-mentioned marking position 2a. Accordingly, there are two flywheels 3, one on each side of the marking position 2a. Similarly, there can also be two motors 4, each driving the two flywheels 3 to rotate.
[0043] Compared with the above-mentioned setting of "a through hole connecting the chamber 1a is set on the wall of the channel 2 at the marking position 2a", the pigment thrown out from the two flywheels 3 adheres to the surface of the wire core to form an annular color ring, and the color ring formed as a mark is more obvious.
[0044] Based on the above-mentioned setting that "the first end face of the flywheel 3 is used for rotational connection with the equipment frame 1, and the center position of the second end face is provided with a pigment inlet 3a connected to its own inner cavity", optionally, the chamber 1a is open on one side corresponding to the second end face of the flywheel 3, and is detachably connected with a cover plate 1b. In this way, compared with setting this side of the chamber 1a as an integral body without an opening, it is convenient to maintain and repair the flywheel 3 by removing the cover plate 1b.
[0045] Further, the feed end of the feed pipe 6a on the suction pump 6 is fixedly connected to the cover plate 1b. In this way, the feed pipe 6a and the flywheel 3 can be separated while the cover plate 1b is disassembled.
[0046] Optionally, the wire core marking device further includes a lamp 7. The lamp 7 is arranged on the equipment frame 1, corresponding to the wire core coming out of the channel 2. When the interval between two adjacent marking points on the wire core is relatively small or the moving speed of the wire core is relatively fast, it can be more convenient to judge whether the marking pigment is attached to the surface of the wire core in combination with the lamp light.
Claims
1. A wire core marking device, characterized in that: include An equipment rack (1) having a chamber (1a); A channel (2) for the wire core to pass through is arranged on the equipment frame (1) and passes through the chamber (1a); the portion of the channel (2) inside the chamber (1a) has a marked position (2a) communicating with the chamber (1a); At least one hollow flywheel (3) with a plurality of discharge holes on its annular outer wall, rotatably connected to the chamber (1a) of the equipment frame (1) corresponding to the marked position (2a); A motor (4) drives the flywheel (3) to rotate; A pigment bin (5) is arranged on the equipment frame (1), is lower than the chamber (1a), and is connected to the bottom of the chamber (1a) via a pipe (5a); A suction pump (6) delivers the pigment in the pigment bin (5) into the inner cavity of the flywheel (3).
2. A wire core marking device according to claim 1, characterized in that: The channel (2) is partially disconnected in the chamber (1a), and a distance is left between the two disconnected sections as the marking position (2a); there are two flywheels (3), one on each side of the marking position (2a).
3. A wire core marking device according to claim 1, characterized in that: The first end face of the flywheel (3) is used for rotationally connecting with the equipment frame (1), and the center position of the second end face is provided with a pigment inlet (3a) connected with its inner cavity.
4. A wire core marking device according to claim 3, characterized in that: The chamber (1a) is open on one side corresponding to the second end surface of the flywheel (3), and is detachably connected to a cover plate (1b).
5. A wire core marking device according to claim 4, characterized in that: The feed end of the feed pipe (6a) on the suction pump (6) is fixedly connected to the cover plate (1b).
6. A wire core marking device according to claim 1, characterized in that: It also includes a lamp (7) which is arranged on the equipment rack (1) and corresponds to the wire core coming out of the channel (2).