CN112652428A

CN112652428A - Adhesive tape winding mechanism and method

Info

Publication number: CN112652428A
Application number: CN202011387111.4A
Authority: CN
Inventors: 张静辉
Original assignee: Zhuhai Hangrui Intelligent Technology Co ltd
Current assignee: Zhuhai Hangrui Intelligent Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-04-13
Anticipated expiration: 2040-12-01
Also published as: CN112652428B

Abstract

The invention discloses an adhesive tape winding mechanism, which comprises: a base; the rotating shaft is rotatably arranged on the base, and two ends of the rotating shaft are provided with threading openings along the axis; eccentric block, fixed mounting is in the axis of rotation, and U type groove has been seted up to the eccentric block, and the opening in U type groove is just not through the axle center of axis of rotation towards the radial extension of axis of rotation, and the sticky tape can be placed to U type inslot. The invention also discloses a method for winding the adhesive tape. The section of adhesive tape is placed at the opening position of the U-shaped groove, the wire penetrates through one of the threading openings, the U-shaped groove and the other threading opening, the adhesive tape can be bent and contained in the U-shaped groove by the wire, the part of the wire in the U-shaped groove is arched relative to the threading openings at the two ends, the eccentric effect is achieved, the adhesive tape in the U-shaped groove is in a composite motion state of rotation, rolling and torsion in the rotation process of the rotating shaft, the adhesive tape can be in contact bonding with the wire very quickly, the final purpose of winding the adhesive tape is achieved, and the production efficiency is improved.

Description

Adhesive tape winding mechanism and method

Technical Field

The invention relates to the technical field of coil processing, in particular to a tape winding mechanism and method suitable for a lead.

Background

The coil usually refers to the wire winding that is the annular, and some coils often require to carry out the operation of surface winding sticky tape to some wires at the wire winding in-process, and the current generally adopts the staff to twine the sticky tape on the wire, because the wire is thinner, twine the sticky tape on the wire very inconvenient, and production efficiency is low moreover, is difficult to guarantee the uniformity of product outward appearance and quality moreover, and finished product quality remains to be improved.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the adhesive tape winding mechanism which can rapidly wind the adhesive tape on the conducting wire, and improves the production efficiency and the product excellent rate.

The invention also provides a method for winding the adhesive tape.

According to the tape winding mechanism of the embodiment of the first aspect of the invention, the tape winding mechanism comprises: a base; the rotating shaft is rotatably arranged on the base, and two ends of the rotating shaft are provided with threading openings along the axis; eccentric block, fixed mounting in the axis of rotation, U type groove has been seted up to the eccentric block, the opening in U type groove court the radial extension of axis of rotation just does not pass through the axle center of axis of rotation, the sticky tape can be placed to U type inslot.

The method has the following beneficial effects: the mechanism is characterized in that a rotating shaft is rotatably arranged on a base, the rotating shaft is not a standard cylinder but lacks a part, two ends of the rotating shaft are provided with threading ports along the axis, an eccentric block is arranged on the rotating shaft, a U-shaped groove suitable for placing a wire is arranged on the eccentric block, a section of adhesive tape is arranged at the opening position of the U-shaped groove, the adhesive surface of the adhesive tape is upward, the wire passes through one threading port, the U-shaped groove and the other threading port, the adhesive tape can be bent and contained in the U-shaped groove by the wire, the part of the wire in the U-shaped groove is arched relative to the threading ports at two ends because the opening of the U-shaped groove extends towards the radial direction of the rotating shaft and does not pass through the axis of the rotating shaft, the eccentric effect is achieved, and the adhesive tape in the U-shaped groove is in a composite motion state of rotation, the adhesive tape can be very quickly contacted and bonded with the conducting wire, the final purpose of winding the adhesive tape is achieved, the whole production efficiency is improved, and the product yield is very high.

According to some embodiments of the invention, the U-shaped groove is flared.

According to some embodiments of the invention, both axial ends of the U-shaped groove are chamfered.

According to some embodiments of the invention, the rotating shaft is further provided with a wire inlet channel extending from the wire threading opening to the rotating shaft along the radial direction, and the wire inlet channel is communicated with the wire threading opening.

According to some embodiments of the present invention, the base is provided with a first notch, and the inlet channel can be correspondingly communicated with the first notch.

According to some embodiments of the invention, a driving pulley and a driven pulley are mounted on the base, the driving pulley is connected with a rotary driving unit, a synchronous belt is arranged between the driving pulley and the driven pulley, and a transmission gear is mounted at one end of the rotating shaft and is in transmission connection with the transmission gear.

According to some embodiments of the invention, the transmission gear is provided with a second notch, and the wire inlet channel can be correspondingly communicated with the second notch.

According to some embodiments of the invention, the timing belt is a double-sided timing belt, and the transmission gear is engaged with an outer side of the timing belt.

According to the method for winding adhesive tape according to the second aspect of the present invention, the adhesive tape winding mechanism according to the first aspect of the present invention comprises the following steps: step 1, placing a section of adhesive tape at the opening position of the U-shaped groove, and enabling the gluing surface of the adhesive tape to be upward; step 2, a lead passes through one of the threading openings, the U-shaped groove and the other threading opening, and a certain tension degree is applied to the lead, so that the lead can bend the adhesive tape and is accommodated in the U-shaped groove; step 3, keeping the tension degree of the conducting wire, and enabling the rotating shaft to rotate for a plurality of circles along the axis; and 4, taking out the lead.

The method has the following beneficial effects: because the opening in U type groove radially extends towards the axis of rotation and does not pass through the axle center of axis of rotation for the wire is in the relative both ends of the partial through wires portion arch of U type inslot, reach eccentric effect, through keeping the wire tensioning, at the rotatory in-process of axis of rotation, the sticky tape in U type inslot is in gyration, roll pendulum and torsional compound motion state, can bond and reach the final purpose of twining the sticky tape with the wire contact very fast, whole production efficiency has been improved, and the product goodness is also very high.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a portion of an embodiment of the present invention;

FIG. 2 is a front view of a partial structure of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the present invention.

Reference numerals: the wire feeding device comprises a base 1, a rotating shaft 2, an eccentric block 3, a wire threading opening 4, a U-shaped groove 5, a wire feeding channel 6, a second notch 7, a first notch 8, a driving belt wheel 9, a driven belt wheel 10, a rotary driving unit 11, a synchronous belt 12 and a transmission gear 13.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred devices or elements must have a specific direction, be constructed in a specific direction, and be operated, and thus should not be construed as limiting the present invention. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the present invention discloses an adhesive tape winding mechanism, which comprises a base 1, a rotating shaft 2 and an eccentric block 3.

Further refer to fig. 2, wherein, rotation axis 2 rotatably installs on base 1, and rotation axis 2 can be rotatory around self axle center under the drive of power supply, and threading mouth 4 has all been seted up along the axle center at the both ends of rotation axis 2, and eccentric block 3 fixed mounting is on rotation axis 2, and U type groove 5 has been seted up to eccentric block 3, and the opening in U type groove 5 is towards the radial extension of rotation axis 2 and not pass through the axle center of rotation axis 2, can place the sticky tape in U type groove 5.

It can be understood that, in order to facilitate the wire to pass through one of the threading openings 4, the U-shaped groove 5 and the other threading opening 4, the rotating shaft 2 can be designed into an incomplete cylinder, i.e. a large part is lost and a recess is formed, so that the two threading openings 4 are spaced apart, and the eccentric block 3 is fixedly arranged in the middle, thereby forming a structure in which the threading openings 4, the U-shaped groove 5 and the other threading opening 4 are spaced apart, and the size of the U-shaped groove 5 is suitable for placing the wire.

In the process of winding the adhesive tape, a section of adhesive tape is placed at the opening position of the U-shaped groove 5, the adhesive coated surface of the adhesive tape is upward, the wire penetrates through one threading opening 4, the U-shaped groove 5 and the other threading opening 4, the adhesive tape can be bent and contained in the U-shaped groove 5, the opening of the U-shaped groove 5 radially extends towards the rotating shaft 2 and does not pass through the axis of the rotating shaft 2, the part of the wire in the U-shaped groove 5 is arched relative to the threading openings 4 at the two ends, an eccentric effect is achieved, the wire is tensioned, the adhesive tape in the U-shaped groove 5 is in a composite motion state of rotation, rolling and torsion, the adhesive tape can be rapidly contacted with the wire to be bonded, and the final purpose of winding the adhesive tape is achieved, the whole production efficiency is improved, and the product yield is very high.

In some embodiments of the invention, the U-shaped groove 5 is flared to enable the adhesive tape to be initially formed, and the two axial ends of the U-shaped groove 5 are chamfered to facilitate the wire to be bent from the U-shaped groove 5 to be transited to the threading opening 4 without being easily abraded.

It can be understood that, in order to maintain a certain tension of the wire, both ends of the wire can be clamped and tightened by the wire clamping mechanism, and as for how to make the wire pass through the threading opening 4, the traditional needle threading manner can be adopted, and the following embodiments can also be adopted:

in order to further facilitate the passing of the lead, referring to fig. 1 and 2, the rotating shaft 2 is further provided with a lead-in channel 6 extending from the threading opening 4 to the rotating shaft 2 along the radial direction, the lead-in channel 6 is communicated with the threading opening 4, the base 1 is provided with a first notch 8, and the lead-in channel 6 can be correspondingly communicated with the first notch 8.

The wire clamping mechanism can clamp two ends of a wire and enter the first notch 8, the wire inlet channel 6 and the wire threading opening 4 in a translation mode, and the wire can be taken out according to the reverse sequence.

Referring to fig. 3, a driving pulley 9 and a driven pulley 10 are installed on a base 1, the driving pulley is connected with a rotation driving unit 11, the rotation driving unit 11 may be a driving motor, a synchronous belt 12 is installed between the driving pulley 9 and the driven pulley 10, a transmission gear 13 is installed at one end of a rotation shaft 2, the synchronous belt 12 is in transmission connection with the transmission gear 13, the synchronous belt 12 may be a double-sided synchronous belt, the transmission gear 13 is meshed with the outer side of the synchronous belt 12, and therefore the rotation driving unit 11 can provide power for the transmission gear 13 to drive the transmission gear 13 to rotate.

Conceivably, the transmission gear 13 is provided with a second gap 7, and the wire inlet channel 6 can be correspondingly communicated with the second gap 7, so that the lead can conveniently enter and exit, and the lead does not need to bypass the transmission gear 13, which is very convenient.

The invention also provides a method for winding the adhesive tape, which adopts the adhesive tape winding mechanism and comprises the following steps:

step 1, placing a section of adhesive tape at the opening position of a U-shaped groove 5, and enabling the adhesive surface of the adhesive tape to face upwards;

step 2, a lead passes through one of the threading openings 4, the U-shaped groove 5 and the other threading opening 4, and a certain tension degree is applied to the lead, so that the lead can bend the adhesive tape and is accommodated in the U-shaped groove 5;

step 3, keeping the tension degree of the conducting wire, and enabling the rotating shaft 2 to rotate for a plurality of circles along the axis;

and 4, taking out the lead.

Because the opening of U type groove 5 radially extends towards axis of rotation 2 and does not pass through the axle center of axis of rotation 2 for the wire is in the partial relative both ends of U type groove 5 through wires 4 part hunch-up, reach eccentric effect, through keeping the wire tensioning, at the rotatory in-process of axis of rotation 2, the sticky tape in U type groove 5 is in gyration, the rolling pendulum and torsional combined motion state, can bond and reach the final purpose of twining the sticky tape with the wire contact very fast, whole production efficiency has been improved, and the product goodness is also very high. As for the parts already mentioned above, detailed description is omitted here.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. Twine sticky tape mechanism, its characterized in that includes:

a base;

the rotating shaft is rotatably arranged on the base, and two ends of the rotating shaft are provided with threading openings along the axis;

eccentric block, fixed mounting in the axis of rotation, U type groove has been seted up to the eccentric block, the opening in U type groove court the radial extension of axis of rotation just does not pass through the axle center of axis of rotation, the sticky tape can be placed to U type inslot.

2. The tape winding mechanism of claim 1, wherein the U-shaped groove is flared.

3. The tape winding mechanism according to claim 1 or 2, wherein both axial ends of the U-shaped groove are chamfered.

4. The tape winding mechanism according to claim 1, wherein the rotating shaft is further provided with a thread feeding channel radially extending from the thread opening to the rotating shaft, and the thread feeding channel is communicated with the thread opening.

5. The tape winding mechanism of claim 4, wherein the base defines a first gap, and the inlet channel is in communication with the first gap.

6. The tape winding mechanism according to claim 4, wherein a driving pulley and a driven pulley are mounted on the base, the driving pulley is connected to the rotary driving unit, a synchronous belt is disposed between the driving pulley and the driven pulley, and a transmission gear is mounted on one end of the rotary shaft and is in transmission connection with the transmission gear.

7. The tape winding mechanism according to claim 6, wherein the transmission gear has a second notch, and the feeding channel is correspondingly communicated with the second notch.

8. The tape winding mechanism according to claim 6, wherein the timing belt is a double-sided timing belt, and the transmission gear is engaged with an outer side of the timing belt.

9. A method for winding an adhesive tape, wherein the adhesive tape winding mechanism according to any one of claims 1 to 8 is used, comprising the steps of:

step 1, placing a section of adhesive tape at the opening position of the U-shaped groove, and enabling the gluing surface of the adhesive tape to be upward;

step 2, a lead passes through one of the threading openings, the U-shaped groove and the other threading opening, and a certain tension degree is applied to the lead, so that the lead can bend the adhesive tape and is accommodated in the U-shaped groove;

step 3, keeping the tension degree of the conducting wire, and enabling the rotating shaft to rotate for a plurality of circles along the axis;

and 4, taking out the lead.