CN212113463U

CN212113463U - Transformer winding machine and rubber belt device thereof

Info

Publication number: CN212113463U
Application number: CN202020666350.2U
Authority: CN
Inventors: 王立军
Original assignee: Shenzhen City Posonwone Technology Co ltd
Current assignee: Shenzhen City Posonwone Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-08
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a rubber belt device of a transformer winding machine, which comprises a portal frame and a mounting plate arranged on the portal frame, wherein a plurality of groups of rubber belt mechanisms are arranged on the mounting plate, and each group of rubber belt mechanisms comprises a rubber belt hanging component positioned at the top of the mounting plate, a rubber passing component arranged corresponding to the rubber belt hanging component and a rubber pasting component positioned at the bottom of the mounting plate; the rubberizing subassembly is including rubberizing board and the sticky tape positioning unit of setting in the rubberizing board bottom, and the top of sticky tape positioning unit is provided with surely gluey unit and crosses gluey unit, surely gluey unit including can reciprocate surely gluey pole with set up the cutter in surely gluey pole bottom, cross gluey unit and correspond gluey subassembly setting, one side of sticky tape positioning unit is provided with and pulls gluey unit, pulls gluey unit and can be close to/keep away from sticky tape positioning unit and pull the sticky tape. The utility model provides a rubber coating belting can make the rubber coating relatively level, pleasing to the eye, reduces the rubber coating defective rate. Furthermore, the utility model discloses still disclose a transformer coiling machine.

Description

Transformer winding machine and rubber belt device thereof

Technical Field

The utility model relates to a transformer coiling machine field, in particular to transformer coiling machine and rubber belt device thereof.

Background

The transformer winding machine is a special device for winding a transformer coil, and during the production process of the transformer coil, winding devices are divided according to the voltage grade or the capacity of the transformer, and the transformer winding machine comprises an automatic wire arranging and winding machine for winding high-voltage and low-voltage coils of a distribution transformer and a vertical winding machine for winding large-scale power transformer coils.

The transformer winding machine comprises a rubber belt wrapping device, wherein the rubber belt wrapping device comprises a rubber belt disc, a conveying mechanism for driving the rubber belt disc to move, a carrier which is positioned in front of the rubber belt disc and can move up and down, and a pressing mechanism which is abutted against the carrier. Before the tape is encapsulated, the tape on the tape disc is positioned on the carrier through the tape shaft and is pressed on the surface of the tape by the pressing mechanism. When the rubber belt is wrapped, the conveying mechanism drives the rubber belt to be close to the winding main shaft, the winding main shaft moves right above the rubber belt, the winding main shaft is pressed downwards to align the transformer framework with the rubber belt, and then the winding main shaft rotates, so that the rubber belt wrapping process of the transformer is completed.

However, the tape of the conventional tape wrapping device is in a loose state, and the problem of tape deflection easily occurs when the winding spindle is pressed down. In addition, when the winding main shaft presses the adhesive tape, no pressure exists between the transformer framework and the adhesive tape, and the problem that the adhesive tape is not tight easily occurs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a rubber belt device of transformer coiling machine, aims at solving current rubber belt device and has the rubber belt to take the problem partially, that the package is not tight.

In order to achieve the purpose, the utility model provides a rubber belt device of transformer coiling machine, this rubber belt device includes portal frame and the mounting panel that sets up on the portal frame, be provided with the rubber belt mechanism that the multiunit was arranged and was independent each other along vertical direction on the mounting panel, every group rubber belt mechanism all includes the kiss-coating assembly that is located the mounting panel top, with the kiss-coating assembly corresponds the rubberizing assembly that sets up and is located the rubberizing assembly of mounting panel bottom; the rubberizing subassembly is in including rubberizing board and setting the sticky tape positioning unit of rubberizing board bottom, the top of sticky tape positioning unit is provided with cuts gluey unit and crosses gluey unit, it is in including the eager gluey pole that can reciprocate and the setting to cut gluey unit the cutter of gluing the pole bottom, it corresponds to cross gluey unit cross the setting of gluey subassembly, one side of sticky tape positioning unit is provided with and pulls gluey unit, it can be close to/keep away from to pull gluey unit sticky tape positioning unit and pull the sticky tape.

Preferably, the glue pulling unit comprises a movable glue pulling plate, finger swing arms arranged on the glue pulling plate and glue pulling fingers connected with the finger swing arms, and a gap through which the adhesive tape can pass is formed between the two glue pulling fingers.

Preferably, the rubberizing subassembly is still including setting up on the rubberizing board, be used for pressing the sticky tape to hold the first moulding unit on transformer skeleton, first moulding unit is located between sticky tape positioning element and the tear unit of gluing, first moulding unit is in including the first moulding pole that can reciprocate and setting the moulding wheel of first moulding pole bottom.

Preferably, the rubberizing subassembly is still including setting up on the rubberizing board, be used for the second moulding unit that compresses tightly the sticky tape on the sticky tape positioning unit, the second moulding unit is located sticky tape positioning unit top, the second moulding unit is in including the second moulding pole that can reciprocate and setting the moulding piece of second moulding pole bottom.

Preferably, the rubberizing subassembly still includes to set up guide holder on the rubberizing board, be provided with on the guide holder and supply cut gluey pole, first moulding pole and the second moulding pole pass the guiding hole.

Preferably, the rubber belt wrapping mechanism is further including setting up on the mounting panel, be used for the tensioning subassembly of tensioning sticky tape, the tensioning subassembly includes movably setting up the positive slide of mounting panel and a plurality of rotationally setting are in the mounting panel back and with the tension arm that the slide is connected, be connected with the tension axle on the tension arm, the tension axle runs through the mounting panel, a plurality of confessions have been seted up on the mounting panel the spout that the tension axle removed.

Preferably, the glue passing assembly and the glue passing unit both comprise at least one rotatable glue passing shaft, and a glue passing ring is arranged on the glue passing shaft.

Preferably, the adhesive tape wrapping mechanism further comprises a detection assembly arranged on the mounting plate, and the detection assembly comprises a rotatable non-return shaft, a non-return bearing sleeved on the non-return shaft, a stop block arranged on the non-return shaft and a photoelectric sensor arranged on one side of the non-return shaft.

Preferably, the adhesive tape hanging assembly comprises two vertical plates arranged at intervals, an adhesive tape disc rotatably arranged between the two vertical plates, and a guide shaft positioned below the adhesive tape disc.

The utility model also provides a transformer winding machine, this transformer winding machine includes the aforesaid rubber belt device who records, rubber belt device includes the portal frame and sets up the mounting panel on the portal frame, be provided with the multiunit rubber belt mechanism that arranges and mutually independent along vertical direction on the mounting panel, every group rubber belt mechanism all includes the kiss-coating assembly that is located the mounting panel top, the cross glue subassembly that corresponds the setting with the kiss-coating assembly and is located the rubberizing subassembly of mounting panel bottom; the rubberizing subassembly is in including rubberizing board and setting the sticky tape positioning unit of rubberizing board bottom, the top of sticky tape positioning unit is provided with cuts gluey unit and crosses gluey unit, it is in including the eager gluey pole that can reciprocate and the setting to cut gluey unit the cutter of gluing the pole bottom, it corresponds to cross gluey unit cross the setting of gluey subassembly, one side of sticky tape positioning unit is provided with and pulls gluey unit, it can be close to/keep away from to pull gluey unit sticky tape positioning unit and pull the sticky tape.

Compared with the prior art, the utility model discloses beneficial effect lies in: in the process of rubber coating, the rubber belt on the rubber belt positioning unit is clamped through the rubber pulling unit, the rubber belt is pulled out by a preset length in the horizontal direction, the rubber belt is in a tensioning state under the action of the rubber pulling unit at the moment so that the winding spindle can enable the transformer framework to be aligned to the position of the rubber belt to move, then the winding spindle is rotated, and then the rubber belt is cut through the rubber cutting unit, so that the rubber coating operation of the transformer is completed. The utility model provides a rubber belt device can pull tight sticky tape through pulling gluey unit to supply the main epaxial transformer skeleton of wire winding to aim at, thereby can avoid appearing the inclined to one side problem of rubber belt package, reduce the rubber coating defective rate.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a taping device of a transformer winding machine according to the present invention;

fig. 2 is a schematic structural view of the gantry unassembled in the taping device of the transformer winding machine of the present invention;

fig. 3 is a schematic structural view of a rubberizing component of a taping device of a transformer winding machine according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural view of the rubberizing assembly of the taping device of the transformer winding machine of the present invention at another viewing angle;

fig. 6 is a schematic structural view of the driving assembly not assembled on the rubberizing assembly of the taping device of the transformer winding machine of the present invention;

fig. 7 is a schematic view of a part of the structure of the rubberizing component of the taping device of the transformer winding machine of the present invention;

FIG. 8 is an enlarged partial view of FIG. 7 at B;

fig. 9 is a schematic view of an assembly structure of the rubber cutting unit, the first rubber pressing unit, the second rubber pressing unit and the guide seat of the rubber belt wrapping device of the transformer winding machine of the present invention;

fig. 10 is a schematic structural view of a tensioning assembly of a taping device of a transformer winding machine according to the present invention;

FIG. 11 is an enlarged view of a portion of FIG. 10 at C;

fig. 12 is a schematic back structural view of the tension assembly of the taping device of the transformer winding machine of the present invention;

FIG. 13 is an enlarged partial view of FIG. 12 at D;

fig. 14 is a schematic structural view of a detection assembly of a taping device of a transformer winding machine according to the present invention;

fig. 15 is a schematic structural view of a rubber belt hanging component of a rubber belt wrapping device of a transformer winding machine according to the present invention.

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 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 drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

The utility model provides a taping device of transformer coiling machine, refer to fig. 1-9, in an embodiment, this taping device includes portal frame 10 and the mounting panel 20 of setting on portal frame 10, be provided with the taping mechanism 30 that the multiunit was arranged along vertical direction on the mounting panel 20, every group taping mechanism 30 all includes the kiss-coating assembly 31 that is located the top of mounting panel 20, the cross glue subassembly 32 that sets up corresponding to kiss-coating assembly 31 and the rubberizing assembly 33 that is located the bottom of mounting panel 20; the rubberizing subassembly 33 includes rubberizing board 331 and sets up the sticky tape positioning unit 332 in rubberizing board 331 bottom, sticky tape positioning unit 332's top is provided with cuts gluey unit 333 and crosses gluey unit 334, cut gluey unit 333 including can reciprocate cut gluey pole 333a and set up at the cutter 333b of cutting gluey pole 333a bottom, it corresponds gluey subassembly 32 setting to cross gluey unit 334, one side of sticky tape positioning unit 332 is provided with tears gluey unit 335, it can be close to/keep away from sticky tape positioning unit 332 and tear the sticky tape to tear gluey unit 335.

The utility model provides a portal frame 10's effect lies in installing many groups sticky tape mechanism 30, and rubber coating tape mechanism 30 passes through mounting panel 20 and is connected with portal frame 10's crossbeam, and portal frame 10's coexistence post is used for being connected with transformer coiling machine's board to support multiunit rubber coating tape mechanism 30 in the top of the machine platform, realize the vertical rubber coating to the transformer. The multiple groups of adhesive tape packaging mechanisms 30 are independent from each other, and any group of adhesive tape packaging mechanisms 30 can be selected to encapsulate the transformer in the tape encapsulating process.

The utility model provides a hanging adhesive tape subassembly 31's effect lies in placing the sticky tape, and when the rubber coating was taken, the sticky tape of putting the book on hanging adhesive tape subassembly 31 was carried to rubberizing subassembly 33 through gluing subassembly 32, and rethread rubberizing subassembly 33 pastes the sticky tape tightly on transformer skeleton to the completion is to the rubber coating operation of transformer. In the actual production process, adhesive tapes with different specifications can be hung on each adhesive tape hanging component 31 according to the technological requirements of the product, so that the adhesive tape wrapping operation of the product can be completed at one time.

The utility model provides a cross gluey subassembly 32's effect lie in transiting, direction and tensioning to the sticky tape, will follow the sticky tape on the kiss-coating tape subassembly 31 through crossing gluey subassembly 32 and carry to rubberizing subassembly 33, can avoid the sticky tape to produce laxly in transportation process, prevent the sticky tape off tracking in transportation process, influence the rubber coating quality of transformer coiling machine. The glue passing assembly 32 can be arranged into a plurality of rotating shafts which are staggered left and right in the vertical direction, the adhesive tapes are transited and guided through the rotating shafts, and the conveyed adhesive tapes can be in a tensioning state, so that the glue coating quality of the transformer winding machine is improved.

The utility model provides a rubberizing subassembly 33's effect lies in the cooperation wire winding main shaft with the sticky tape cladding on transformer skeleton, and the sticky tape is carried to sticky tape positioning unit 332 through gluing unit 334, and the free end of sticky tape appears in sticky tape positioning unit 332 front end to it waits to glue the unit 335 centre gripping and tears the sticky tape along the horizontal direction to supply to tear. After waiting to tear gluey unit 335 and tear the sticky tape to predetermineeing the position, transformer wire winding main shaft can move towards the sticky tape to make transformer skeleton on the wire winding main shaft contact with waiting to encapsulate the sticky tape, in order to paste the sticky tape on transformer skeleton, then tear gluey unit 335 and loosen the sticky tape, the wire winding main shaft is rotatory, after waiting to wind the sticky tape, the cutter 333b of rethread cutting unit 333 cuts off the sticky tape. The adhesive tape positioning unit 332 comprises a positioning seat, a groove arranged on the positioning seat, and an elastic limiting part arranged on the positioning seat, wherein a guide groove for passing the adhesive tape is arranged on the elastic limiting part to prevent the adhesive tape from deviating.

It should be noted that the utility model provides a mutual independence between multiunit rubber coating tape mechanism, each group rubber coating tape mechanism all is the independent control promptly, and not control together, in actual production process, can be according to product technological requirement, each group rubber coating tape mechanism action of independent control.

In an embodiment, referring to fig. 4, 5 and 8, the glue pulling unit 335 provided by the present invention includes a movable glue pulling plate 335a, a finger swing arm 335b disposed on the glue pulling plate 335a, and a glue pulling finger 335c connected to the finger swing arm 335b, wherein a gap through which the adhesive tape can pass is disposed between the two glue pulling fingers 335 c. In this embodiment, the back of the glue pulling plate 335a is provided with a transmission block connected to the piston rod of the first cylinder, and the back of the glue pulling plate 335a is driven to move back and forth in the horizontal direction by the extension and retraction of the piston rod, so as to drive the glue pulling finger 335c to approach to/be away from the adhesive tape positioning unit 332, so as to clamp the to-be-coated adhesive tape from the adhesive tape positioning unit 332, and drive the to-be-coated adhesive tape to move to a preset position. A second air cylinder is arranged on the back surface of the glue pulling plate 335a corresponding to the finger swing arm 335b, a stop block is connected to a piston rod of the second air cylinder, and the stop block can reciprocate along the horizontal direction under the driving of the second air cylinder. One end of the finger swing arm 335b is abutted against the stop block, the other end is connected with the glue pulling finger 335c, and a return spring is connected between the finger swing arm 335b and the glue pulling plate 335 a. The glue pulling fingers 335c comprise a rotating shaft, a gear sleeved on the rotating shaft and a rubber ring sleeved on the rotating shaft, and the two glue pulling fingers 335c are arranged oppositely up and down, namely the two rotating shafts are arranged oppositely up and down. One rotating shaft (rotating shaft) of the two rotating shafts is connected with the swing arm, the driving shaft is driven to rotate through the swing arm, the driving shaft rotates to drive the driving gear sleeved on the driving shaft to rotate, then the driven gear kneaded with the driving shaft is driven to rotate, and the driven gear rotates to drive the other rotating shaft (driven shaft) to rotate so as to realize the relative rotation between the two rotating shafts.

In another embodiment, referring to fig. 4 and 9, the rubberizing assembly 33 of the present invention further includes a first rubberizing unit disposed on the rubberizing plate 331 and used for holding the adhesive tape on the transformer bobbin, the first rubberizing unit is located between the adhesive tape positioning unit 332 and the adhesive pulling unit 335, and the first rubberizing unit includes a first rubberizing rod 336a capable of moving up and down and a rubberizing wheel disposed at a bottom end of the first rubberizing rod 336 a. In this embodiment, after the glue pulling unit 335 pulls the tape to be encapsulated to the preset position, and the winding spindle moves the transformer bobbin to the position where the tape is located, at this time, the first glue pressing rod 336a moves downward to drive the glue pressing wheel to press and hold the surface of the tape to be encapsulated downward, so as to attach the tape to be encapsulated to the transformer bobbin, and then the first glue pressing rod 336a moves upward to drive the glue pressing wheel to move upward to separate from the tape to be encapsulated, thereby ensuring that the problem of untight wrapping of the winding spindle when the tape is wrapped in a rotating manner does not occur, and further improving the encapsulation quality of the transformer winding machine.

In still another embodiment, referring to fig. 4 and 9, the rubberizing assembly 33 of the present invention further includes a second glue pressing unit disposed on the rubberizing plate 331 and used for pressing the adhesive tape on the adhesive tape positioning unit 332, wherein the second glue pressing unit is located above the adhesive tape positioning unit 332, and the second glue pressing unit includes a second glue pressing rod 337a capable of moving up and down and a glue pressing block disposed at a bottom end of the second glue pressing rod 337 a. In this embodiment, after the tape to be encapsulated passes through the adhesive assembly 32 and the adhesive passing unit 334 to convey the tape positioning unit 332, the second adhesive pressing rod 337a moves downward to drive the adhesive pressing block to press and hold the tape to be encapsulated downward on the surface of the tape to be encapsulated, so as to ensure that the tape to be encapsulated is under tension under the action of the adhesive pulling unit 335 and the second adhesive pressing unit. The shape of the rubber pressing block is matched with the groove on the adhesive tape positioning unit 332, and when the rubber pressing block presses the adhesive tape downwards, the rubber to be encapsulated is pressed between the rubber pressing block and the groove substantially through the matching of the rubber pressing block and the groove.

In still another embodiment, referring to fig. 9, the rubberizing assembly 33 of the present invention further includes a guiding seat 338 disposed on the rubberizing plate 331, and the guiding seat 338 is provided with a guiding hole for the glue cutting rod 333a, the first glue pressing rod 336a and the second glue pressing rod 337a to pass through. In this embodiment, the glue cutting rod 333a, the first glue pressing rod 336a and the second glue pressing rod 337a respectively penetrate through the guide base 338 to guide the up-and-down movement of the glue cutting rod 333a, the first glue pressing rod 336a and the second glue pressing rod 337a through the guide base 338, so as to ensure the movement accuracy of the glue cutting rod 333a, the first glue pressing rod 336a and the second glue pressing rod 337 a. The guide base 338 according to the present embodiment is rectangular, and has guide holes at its upper and lower ends and a hollow middle part to reduce weight.

In still another embodiment, referring to fig. 10-13, the tape wrapping mechanism 30 of the present invention further includes a tensioning assembly 34 disposed on the mounting plate 20 for tensioning the adhesive tape, the tensioning assembly 34 includes a sliding plate 341 movably disposed on the front surface of the mounting plate 20 and a plurality of tension arms 342 rotatably disposed on the back surface of the mounting plate 20 and connected to the sliding plate 341, the tension arms 342 are connected to a tension shaft 343, the tension shaft 343 penetrates through the mounting plate 20, and a plurality of sliding grooves for the movement of the tension shaft 343 are disposed on the mounting plate 20. In this embodiment, the sliding plate 341 is provided with a transmission member connected to the piston rod of the cylinder, and the sliding plate 341 is driven to reciprocate in the horizontal direction by the extension and retraction of the piston rod. The sliding plate 341 is connected with a shift lever perpendicular to the mounting plate 20, and the mounting plate 20 is provided with a long sliding hole above the sliding slot for the shift lever to move in the long sliding hole, and the shift lever is abutted against the tension arm 342. One end of the tension arm 342 is rotatably disposed on the back of the mounting plate 20, and the other end is connected to a tension shaft 343, and the tension shaft 343 can move in the sliding slot. The utility model provides a tensioning assembly 34's theory of operation does: the air cylinder drives the sliding plate 341 to move, the sliding plate 341 moves to drive the shifting rod connected with the sliding plate to move, the shifting rod moves to push the tension arm 342 abutted against the shifting rod to move, the tension arm 342 compresses the reset spring when moving, the tension arm 342 moves to drive the tension shaft 343 to move, and the tension shaft 343 moves to tension the tape to be encapsulated; after the tape to be encapsulated is tensioned, the tape to be encapsulated is reset through a reset spring, so that the tensioning operation of the tape to be encapsulated is realized.

In another embodiment, referring to fig. 14, the tape wrapping mechanism 30 of the present invention further includes a detecting component 35 disposed on the mounting plate 20, wherein the detecting component 35 includes a rotatable stopping shaft 351, a stopping bearing 352 disposed on the stopping shaft 351, a stop block disposed on the stopping shaft 351, and a photoelectric sensor 353 disposed on one side of the stopping shaft 351. In this embodiment, the adhesive tape drives the stopping shaft 351 to rotate when passing through the stopping shaft 351, and in the rotation process of the stopping shaft 351, the stop block rotates to the position just opposite to the photoelectric sensor 353 so as to block the optical signal emitted by the photoelectric sensor 353, thereby generating a signal change, and the transformer winding machine can control the operation of the adhesive component 33 according to the signal change. The non-return shaft 351 provided in this embodiment can prevent the non-return shaft from rotating through the non-return bearing 352 sleeved thereon, thereby preventing signal change caused by the rotation of the non-return shaft 351.

In another embodiment, referring to fig. 15, the tape hanging assembly 31 of the present invention includes two spaced vertical plates 311, a tape disc 312 rotatably disposed between the two vertical plates 311, and a guide shaft 313 located below the tape disc 312. In this embodiment, the vertical plate 311 is disposed on the top of the mounting plate 20 through a spacer, and the adhesive tape disc 312 is used for hanging the tape to be encapsulated and guiding the wound tape to be encapsulated through the guide shaft 313, so as to prevent the tape to be encapsulated from deviating during the conveying process.

The utility model discloses a transformer winding machine that further provides includes the rubber belt device that aforementioned each embodiment recorded, and the concrete structure of this rubber belt device refers to above-mentioned embodiment, because this transformer winding machine has adopted all technical scheme of above-mentioned all embodiments, consequently has all technical effects that the technical scheme of above-mentioned embodiment brought at least, no longer gives unnecessary details here.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. The tape wrapping device of the transformer winding machine is characterized by comprising a portal frame and a mounting plate arranged on the portal frame, wherein a plurality of groups of tape wrapping mechanisms which are arranged along the vertical direction and are mutually independent are arranged on the mounting plate, and each group of tape wrapping mechanisms respectively comprise a tape hanging component positioned at the top of the mounting plate, a tape passing component arranged corresponding to the tape hanging component and a tape pasting component positioned at the bottom of the mounting plate;

the rubberizing subassembly is in including rubberizing board and setting the sticky tape positioning unit of rubberizing board bottom, the top of sticky tape positioning unit is provided with cuts gluey unit and crosses gluey unit, it is in including the eager gluey pole that can reciprocate and the setting to cut gluey unit the cutter of gluing the pole bottom, it corresponds to cross gluey unit cross the setting of gluey subassembly, one side of sticky tape positioning unit is provided with and pulls gluey unit, it can be close to/keep away from to pull gluey unit sticky tape positioning unit and pull the sticky tape.

2. The rubber belt wrapping device according to claim 1, wherein the glue pulling unit comprises a movable glue pulling plate, a finger swing arm arranged on the glue pulling plate, and a glue pulling finger connected with the finger swing arm, and a gap through which the rubber belt can pass is arranged between the two glue pulling fingers.

3. The taping device of claim 1, wherein the taping assembly further comprises a first taping unit disposed on the taping plate for holding a tape on the transformer bobbin, the first taping unit being located between the tape positioning unit and the taping unit, the first taping unit comprising a first taping rod movable up and down and a taping wheel disposed at a bottom end of the first taping rod.

4. The taping device of claim 3, wherein the taping assembly further comprises a second taping unit disposed on the taping plate for pressing the tape on the tape positioning unit, the second taping unit being located above the tape positioning unit, the second taping unit comprising a second taping rod movable up and down and a taping block disposed at a bottom end of the second taping rod.

5. The taping device of claim 4, wherein the taping assembly further comprises a guide seat disposed on the taping plate, and the guide seat is provided with a guide hole for the glue cutting rod, the first glue pressing rod and the second glue pressing rod to pass through.

6. The taping device of claim 1, wherein the taping mechanism further comprises a tensioning assembly disposed on the mounting plate for tensioning the tape, the tensioning assembly comprises a sliding plate movably disposed on a front surface of the mounting plate and a plurality of tensioning arms rotatably disposed on a rear surface of the mounting plate and connected to the sliding plate, the tensioning arms are connected to a tensioning shaft, the tensioning shaft extends through the mounting plate, and the mounting plate is provided with a plurality of sliding grooves for movement of the tensioning shaft.

7. The taping device of claim 1, wherein the glue passing assembly and the glue passing unit each comprise at least one rotatable glue passing shaft, and a glue passing ring is disposed on the glue passing shaft.

8. The taping device of claim 7, wherein the taping mechanism further comprises a detection assembly disposed on the mounting plate, the detection assembly comprising a rotatable non-return shaft, a non-return bearing sleeved on the non-return shaft, a stop disposed on the non-return shaft, and a photoelectric sensor disposed on one side of the non-return shaft.

9. The taping device of claim 1, wherein the taping assembly includes two spaced apart risers, a tape tray rotatably disposed between the two risers, and a guide shaft located below the tape tray.

10. A transformer winding machine comprising the taping device of any one of claims 1 to 9.