CN216719748U - Transformer skeleton rubber coating device - Google Patents

Abstract

The application relates to the field of transformer production, in particular to a transformer framework rubber coating device. The key points of the technical scheme are as follows: including frame, wire winding mechanism, moving mechanism and rubber coating mechanism, rubber coating mechanism includes: the rubber belt wheel set is arranged on the moving mechanism and used for sending out the rubber belt; the adhesive tape pulling assembly is arranged on the moving mechanism in a sliding manner and is used for clamping and tearing the adhesive tape out of the adhesive tape wheel set; the adhesive tape cutting assembly is movably arranged at the moving mechanism and used for punching the adhesive tape torn out from the adhesive tape pulling assembly to break the adhesive tape; the sticky tape ejecting assembly sets up in moving mechanism department, and moving mechanism can drive rubber coating mechanism and be close to or keep away from towards winding mechanism, and when rubber coating mechanism was close to winding mechanism, sticky tape ejecting assembly was arranged in pushing up the sticky tape that tears out to the skeleton of locating winding mechanism department to make the sticky tape twine to coil department, degree of automation's when this application had the promotion transformer rubber coating effect.

Description

Transformer skeleton rubber coating device

Technical Field

The application relates to the field of transformer production, in particular to a transformer framework rubber coating device.

Background

The transformer is a device which utilizes electromagnetic induction to keep away from and change alternating voltage, and is mainly used for changing voltage size, current size, voltage stabilization and impedance transformation.

At present, the main components of a transformer are a framework, a coil and an iron core, wherein the coil is wound on the framework to realize winding; the iron core is inserted into the framework and used for generating a magnetic field; in addition, the coil can be specifically wound for multiple times according to different use conditions; at this time, in order to improve the stacking precision between different windings, a layer of insulating tape is usually wound on the outer side of the coil, and the insulating tape can also play an insulating role.

In the process of encapsulating the transformer, the framework is usually firstly placed at an automatic winding mechanism for winding, and then the adhesive tape is wound at the coil position in a manual mode, but the automation degree of the processing process is low, and the transformer has a larger improvement space in the process of encapsulating.

SUMMERY OF THE UTILITY MODEL

In order to promote the degree of automation when transformer rubber coating, this application provides a transformer skeleton rubber coating device.

The application provides a transformer skeleton rubber coating device adopts following technical scheme:

the utility model provides a transformer skeleton rubber coating device, includes the frame and locates the winding mechanism in the frame, winding mechanism is used for driving the skeleton rotatory, still including locating moving mechanism and rubber coating mechanism in the frame, rubber coating mechanism includes: the adhesive tape wheel set is arranged on the moving mechanism and used for sending out the adhesive tape and enabling the adhesive surface of the adhesive tape to face the winding mechanism; the adhesive tape pulling assembly is arranged on the moving mechanism in a sliding mode, is adjacent to the adhesive tape wheel set and is used for clamping and tearing the adhesive tape out of the adhesive tape wheel set; the adhesive tape cutting assembly is movably arranged at the moving mechanism, is positioned between the adhesive tape wheel set and the adhesive tape pulling assembly and is used for punching the adhesive tape pulled out from the adhesive tape pulling assembly so as to break the adhesive tape; and the adhesive tape ejection assembly is arranged at the moving mechanism in a lifting manner and is positioned between the adhesive tape pulling assembly and the adhesive tape cutting assembly, the moving mechanism can drive the rubber coating mechanism to approach or depart from the winding mechanism, and when the rubber coating mechanism approaches to the winding mechanism, the adhesive tape ejection assembly is used for ejecting the pulled adhesive tape to a framework arranged at the winding mechanism so as to wind the adhesive tape to a coil when the framework rotates.

By adopting the technical scheme, in the process of encapsulating the framework, the adhesive tape is firstly sent out through the adhesive tape wheel set, so that continuous adhesive release can be realized; then starting the adhesive tape pulling assembly, and pulling the adhesive tape out by the adhesive tape pulling assembly so as to enable the adhesive tape to face the framework; then the moving mechanism drives the rubber coating mechanism to be close to the framework, and the rubber belt ejection assembly is started immediately to enable the rubber belt to be adhered to the framework; starting the winding mechanism, driving the framework to rotate by the winding mechanism, and winding the adhesive tape in the framework under the rotation of the framework; the rubber belt is cut off through the rubber belt cutting component, the moving mechanism is started, the rubber coating mechanism is far away from the winding mechanism, interference among the mechanisms is reduced, and the winding mechanism can be conveniently processed in the next step; the actions of automatically unreeling, pulling out the adhesive tape, ejecting the adhesive tape, cutting off the adhesive tape and the like are realized under the coordination of the components, the coordination of the components is flexible and accurate, and the automatic encapsulation is realized; in addition, the moving mechanism controls the rubber coating mechanism to be close to or far away from the winding mechanism, so that the flexibility of the rubber coating mechanism is improved, the mutual interference among the mechanisms is reduced, and the structure is reasonable and ingenious.

Preferably, the tape pulling assembly comprises: the sliding seat is connected to the moving mechanism in a sliding mode and is close to or far away from the rubber belt wheel set; the telescopic rod of the moving cylinder is fixedly connected with the sliding seat and is used for driving the sliding seat to reciprocate; the grabbing piece is arranged on the sliding seat, is opposite to the rubber belt wheel set and is used for clamping the rubber belt.

Through adopting above-mentioned technical scheme, at the in-process of tearing out the sticky tape, at first start the moving cylinder, moving cylinder drive sliding seat is close to the sticky tape wheelset, starts this moment and grabs the piece and snatch the sticky tape head, starts the moving cylinder afterwards, makes the sliding seat keep away from the sticky tape wheelset, and then tears out the sticky tape, and the action is succinct high-efficient.

Preferably, the grasping member includes: the two clamping jaws are respectively and rotatably connected to the sliding seat and are adjacently arranged, and one sides of the two clamping jaws are opposite to the rubber belt wheel set; the two linkage gears are meshed with each other and are respectively and fixedly arranged on the two clamping jaws; one end of the pull rod is fixedly connected with any one clamping jaw; and the pulling cylinder is fixedly installed on the sliding seat, and a telescopic rod of the pulling cylinder is connected with one end, far away from the clamping jaw, of the pull rod and is used for driving the pull rod to swing.

Through adopting above-mentioned technical scheme, at the in-process that snatchs the sticky tape, start and pull the cylinder, pull the swing of cylinder drive pull rod area, and then drive one of them clamping jaw and rotate, under the transmission of linkage gear, two clamping jaws can be close to each other or keep away from, can be with the sticky tape centre gripping when the clamping jaw is close to each other, and then realize the centre gripping, the action is succinct high-efficient.

Preferably, the adhesive tape cutting assembly comprises a cutting cylinder and a cutting blade, the cutting cylinder is fixedly connected to the sliding seat, the cutting blade is fixedly connected to a telescopic rod of the cutting cylinder, and the cutting blade faces the adhesive tape.

Through adopting above-mentioned technical scheme, cut off the cylinder drive and cut off blade reciprocating motion, and then realize die-cut to the sticky tape, die-cut action is succinct and high-efficient.

Preferably, the adhesive tape ejection assembly comprises an ejection cylinder and an ejection wheel, the ejection cylinder is fixedly connected to the sliding seat, the ejection wheel is rotatably connected to an expansion link of the ejection cylinder, and the ejection wheel faces the adhesive tape.

Through adopting above-mentioned technical scheme, ejecting cylinder drive ejecting wheel goes out to remove towards the skeleton, and then with the sticky tape pressfitting on the skeleton, when the skeleton rotates, rotates the friction when the reducible pressfitting sticky tape of ejecting wheel that sets up, and the sticky tape of being convenient for is seen off, and the structure is practical.

Preferably, the moving mechanism comprises a moving seat, a moving screw rod and a moving motor; the rubber coating machine is characterized in that the movable seat is connected to the rack in a sliding mode, the movable motor is fixedly connected to the rack, an output shaft of the movable motor is connected with the movable lead screw, the movable lead screw is connected with the movable seat in a threaded mode, and the rubber coating mechanism is arranged on the movable seat.

Through adopting above-mentioned technical scheme, start the mobile motor, can make the removal lead screw rotate, remove lead screw drive and remove seat reciprocating motion, and then drive and remove the seat and realize removing the adjustment, lead screw transmission structure removes steadily, and the precision when making rubber coating mechanism send out the sticky tape obtains promoting.

Preferably, the rubber belt wheel set comprises an unwinding wheel and a plurality of guide shafts, the unwinding wheel and the rubber belt pulling assembly are respectively rotatably arranged on the moving mechanism, and the plurality of guide shafts are arranged at intervals between the unwinding wheel and the rubber belt pulling assembly.

Through adopting above-mentioned technical scheme, the sticky tape can be released in wheel department of unreeling, leads through a plurality of guiding axles in proper order afterwards, finally sends out to the sticky tape and pulls subassembly department, realizes unreeling, and under the guide effect, the sticky tape sends out the precision higher, is difficult for the skew.

Preferably, the rubber coating mechanism further comprises a pressing assembly, the pressing assembly is located between the rubber belt cutting assembly and the rubber belt wheel set and comprises a pressing cylinder and a pressing block, the pressing cylinder and the pressing block are fixedly mounted on the moving mechanism, the pressing block is fixedly connected to a telescopic rod of the pressing cylinder, a pressing seat is convexly arranged at the moving mechanism, and the pressing block is opposite to the pressing seat.

Through adopting above-mentioned technical scheme, start to compress tightly the cylinder, compress tightly the cylinder and can drive the compact heap orientation and compress tightly seat department and remove and then press from both sides the sticky tape tight, and then more stable when can making sticky tape shutdown mechanism cut off the sticky tape, the effect of cutting off obtains promoting.

Preferably, rubber coating mechanism still includes the tensioning assembly, the tensioning assembly is close to the sticky tape wheelset, the tensioning assembly includes tensioning cylinder, linkage and tensioning axle, tensioning cylinder fixed connection in moving mechanism is last, the linkage set up in moving mechanism is last, the tensioning axle through the linkage with the tensioning cylinder links to each other, the linkage can drive the tensioning axle is close to the sticky tape wheelset, and then the pressfitting sticky tape is in order to the sticky tape tensioning, and the sticky tape of being convenient for is stably seen off.

Through adopting above-mentioned technical scheme, tensioning cylinder exportable power, tensioning axle can realize the swing under the effect of linkage piece, and with the sticky tape around the tensioning axle this moment, but and pressfitting sticky tape, with the sticky tape tensioning, the sticky tape of being convenient for is seen off.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the components and the mechanisms are matched with each other, so that actions of automatically unreeling, pulling out the adhesive tape, ejecting the adhesive tape, cutting off the adhesive tape and the like are realized, the components are flexibly and accurately matched, and automatic encapsulation is realized; in addition, the moving mechanism controls the rubber coating mechanism to be close to or far away from the winding mechanism, so that the flexibility of the rubber coating mechanism is improved, the interference among the mechanisms is reduced, and the structure is reasonable and ingenious;

2. the pressing cylinder is started, and the pressing cylinder can drive the pressing block to move towards the pressing seat to clamp the adhesive tape, so that the adhesive tape cutting mechanism can more stably cut the adhesive tape, and the cutting effect is improved;

3. the ejection cylinder drives the ejection wheel to move towards the framework, so that the adhesive tape is pressed on the framework, when the framework rotates, friction generated when the arranged ejection wheel is rotated to reduce the pressing of the adhesive tape is reduced, the adhesive tape is convenient to send out, and the structure is practical.

Drawings

Fig. 1 is a schematic structural diagram of a winding mechanism, a moving mechanism and a rubber coating mechanism according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of another view angle of the winding mechanism, the moving mechanism and the encapsulation mechanism according to the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a moving mechanism and a rubber coating mechanism according to an embodiment of the present application.

Figure 4 is a schematic structural diagram of a tensioning assembly according to an embodiment of the present application.

Figure 5 is a schematic structural view of another perspective of a tension assembly in accordance with an embodiment of the present application.

Fig. 6 is a partial structural schematic diagram of a encapsulation mechanism according to an embodiment of the present application.

Fig. 7 is a partial schematic structural view of another perspective of a encapsulation mechanism according to an embodiment of the present application.

Description of reference numerals:

10. a frame;

1. a winding mechanism; 11. a winding motor; 12. grabbing the shaft;

2. a moving mechanism; 21. a movable seat; 22. moving the screw rod; 23. a moving motor;

3. a rubber coating mechanism;

31. a rubber belt wheel set; 311. unwinding wheels; 312. a guide shaft;

32. a tape pulling assembly; 321. a sliding seat; 322. a moving cylinder; 323. grasping the part; 3231. pulling the air cylinder; 32311. a convex column; 3232. a pull rod; 3233. a linkage gear; 3234. a clamping jaw;

33. a tape cutting assembly; 331. cutting off the air cylinder; 332. cutting off the blade;

34. the adhesive tape ejecting assembly; 341. an ejection wheel; 342. ejecting out the cylinder;

35. a compression assembly; 351. a pressing cylinder; 352. a compression block; 353. a pressing seat;

36. a tension assembly; 361. a tensioning cylinder; 362. a linkage member; 3621. connecting blocks; 3622. shifting blocks; 3623. a deflector rod; 363. the shaft is tensioned.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses transformer skeleton rubber coating device. Referring to fig. 1, the apparatus includes a frame 10, a winding mechanism 1 disposed on the frame 10, a moving mechanism 2 disposed on the frame 10, and a rubber coating mechanism 3 disposed on the moving mechanism 2, in this embodiment, the winding mechanism 1 is adjacent to the moving mechanism 2, and the winding mechanism 1 is disposed above the moving mechanism 2, and the winding mechanism 1 is configured to drive the framework to rotate.

Specifically, winding mechanism 1 includes that winding motor 11 and fixed mounting snatch axle 12 in 11 output shafts of winding motor department, snatchs axle 12 and can insert inside in order to realize snatching the skeleton of skeleton, starts winding motor 11, can make and snatch axle 12 and rotate, and then makes the skeleton rotate, hangs the coil before here and holds the pin department at the skeleton, under the rotation of skeleton self, the coil is around establishing on the skeleton, realizes the winding.

After winding is completed, a layer of insulating tape needs to be wound outside a coil of a framework, at the moment, the moving mechanism 2 is used for driving the rubber coating mechanism 3 to approach or depart from the winding mechanism 1, when the rubber coating mechanism 3 approaches the winding mechanism 1, the rubber coating mechanism 3 pushes the tape up to the framework arranged at the winding mechanism 1, so that the tape is wound to the coil when the framework rotates; in addition, when the encapsulation mechanism 3 is far away from the winding mechanism 1, a space can be left near the winding mechanism 1 so as to facilitate the next processing of the winding mechanism 1.

Referring to fig. 1 and 2, in order to drive the encapsulation mechanism 3 to approach or depart from the winding mechanism 1, specifically, the moving mechanism 2 includes a moving seat 21, a moving screw 22 and a moving motor 23; wherein, remove seat 21 and be the slabby setting in this embodiment, remove seat 21 and set up along vertical direction, remove seat 21 and slide and connect in frame 10, generally, can install the slide rail on removing seat 21 and install the slider with slide rail matched with on frame 10, with the vertical setting of slide rail simultaneously, under the effect of slide rail and slider cooperation of sliding each other, realize removing the vertical slip of seat 21.

In addition, the moving motor 23 is fixedly connected to the frame 10, an output shaft of the moving motor 23 is connected to the moving screw 22, usually, a belt and a belt pulley structure may be installed between the moving screw 22 and the output shaft of the moving motor 23 to realize transmission, the moving motor 23 is started to drive the moving screw 22 to rotate, in addition, the other end of the moving screw 22 penetrates through the moving seat 21, the moving screw 22 is in threaded connection with the moving seat 21, the rubber coating mechanism 3 is disposed on the moving seat 21, at this time, the moving motor 23 is started, and the moving seat 21 can drive the rubber coating mechanism 3 to move up and down under the driving of the moving screw 22.

Referring to fig. 3, to attach the tape to the framework, the encapsulation mechanism 3 includes a tape wheel set 31, a tape pulling assembly 32, a tape cutting assembly 33, a tape ejecting assembly 34, a pressing assembly 35, and a tensioning assembly 36.

The adhesive tape wheel set 31 is used for sending out an adhesive tape and enabling an adhesive surface of the adhesive tape to face the winding mechanism 1, specifically, the adhesive tape wheel set 31 comprises an unwinding wheel 311 and a plurality of guide shafts 312 which are respectively and rotatably arranged on the moving mechanism 2, wherein the unwinding wheel 311 is positioned at the bottommost part of the moving seat 21, and the adhesive tape is placed on the unwinding wheel 311; in addition, one end of the guide shaft 312 is rotatably supported on the movable seat 21 to realize the rotating installation, the specific number of the guide shafts 312 can be three, four, five or the like, the specific number of the guide shafts 312 is not limited, the plurality of guide shafts 312 are sequentially arranged at intervals from bottom to top, the adhesive tape is sent out from bottom to top, and the bonding surface of the adhesive tape is arranged upwards.

Referring to fig. 4 and 5, further, in order to improve the stability of the tape when being fed out, the tape is tensioned by a tensioning assembly 36, and the tensioning assembly 36 is close to the tape wheel set 31; specifically, the tensioning assembly 36 includes a tensioning cylinder 361, a linkage 362, and a tensioning shaft 363.

The tensioning cylinder 361 is fixedly connected to the moving seat 21 of the moving mechanism 2, and a telescopic rod of the tensioning cylinder 361 is arranged along the horizontal direction; the link 362 is disposed on the movable base 21, the tensioning shaft 363 is connected to the tensioning cylinder 361 through the link 362, and the link 362 is configured to drive the tensioning shaft 363 to swing.

Specifically, the linkage 362 includes a connecting block 3621 slidably mounted on the movable base 21, and a shifting block 3622 is convexly disposed on one side of the connecting block 3621; in addition, linkage 362 still includes driving lever 3623, and the one end of driving lever 3623 rotates and installs on connecting seat 21, is equipped with the coil spring between driving lever 3623 and connecting block 3621 additional, and the coil spring drives driving lever 3623 and moves towards the one side of keeping away from adhesive tape wheelset 31, and driving lever 3623 and shifting block 3622 butt, through starting tensioning cylinder 361, can make connecting block 3621 slide, and shifting block 3622 promotes driving lever 3623 and rotates this moment.

One end of the tensioning shaft 363 is rotatably mounted on the shifting rod 3623, the tensioning shaft 363 is parallel to the guiding shaft 312, the shifting rod 3623 can drive the tensioning shaft 363 to rotate in the rotating process, at this time, the adhesive tape is wound around the tensioning shaft 363, the linkage piece 362 can drive the tensioning shaft 363 to approach the adhesive tape wheel set 31, the adhesive tape is pressed to be tensioned, the tensioning degree of the adhesive tape is controlled, and the adhesive tape is conveniently and stably fed out.

Referring to fig. 6 and 7, after the tape is fed out, the tape needs to be horizontally pulled out by the tape pulling assembly 32, and the tape pulling assembly 32 is slidably disposed at the top of the movable seat 21 and adjacent to the tape wheel set 31; at this time, a plurality of guide shafts 312 are located between the unwinding wheel 311 and the tape pulling assembly 32, and the guide shafts 312 guide the tape to the tape pulling assembly 32.

In order to pull out the adhesive tape in the horizontal direction, the adhesive tape pulling assembly 32 includes a sliding seat 321 slidably mounted at the movable seat 21 in the horizontal direction, a movable cylinder 322 fixedly mounted on the movable seat 21, and a grasping member 323 disposed on the sliding seat 321, wherein an expansion rod of the movable cylinder 322 is disposed in the horizontal direction, and the expansion rod of the movable cylinder 322 is fixed to the sliding seat 321 to drive the sliding seat 321 to slide back and forth in the horizontal direction, so that the sliding seat 321 is close to or away from the adhesive tape wheel set 31.

The grabbing element 323 is disposed on the sliding seat 321 and opposite to the tape wheel set 31, and the grabbing element 323 is used for clamping the tape and tearing the tape out under the driving of the sliding seat 321.

Specifically, the grasping member 323 includes a pulling cylinder 3231, a pulling rod 3232, two linkage gears 3233, and two jaws 3234. Wherein, the pulling cylinder 3231 is fixedly arranged on the sliding seat 321; pull rod 3232 is put along vertical, the top of pull rod 3232 is installed on sliding seat 321 through a pivot rotation, and have a projection 32311 that is used for the linkage on pulling cylinder 3231's the telescopic link, the waist type hole that runs through both sides is seted up to the one end that pull rod 3232 kept away from the pivot, pull projection 32311 on the cylinder 3231 inserts in the waist type hole and slides the butt with pull rod 3232, pull cylinder 3231's telescopic link links to each other with the one end that pull rod 3232 kept away from clamping jaw 3234, the other end of pull rod 3232 is used for linking to each other with clamping jaw 3234. At the moment, the pulling cylinder 3231 is started, in the telescopic process of the telescopic rod, the waist-shaped hole provides freedom of movement for the convex column 32311, the convex column 32311 pulls the pull rod 3232 to swing, the pull rod 3232 drives the rotating shaft at the top end to rotate, and then the clamping jaw 3234 is driven to move.

Furthermore, the two clamping jaws 3234 are directly and rotatably mounted on the sliding seat 321 and the rotating shaft fixedly mounted with the pull rod 3232, respectively, and the two clamping jaws 3234 are rotatably disposed on the sliding seat 321 at this time; meanwhile, the two interlocking gears 3233 are engaged with each other and fixedly mounted on the two jaws 3234, respectively, and one sides of the two jaws 3234 are opposite to the rubber belt pulley set 31.

At this time, in the process of rotating the rotating shaft of the pull rod 3232 and under the action of the two linkage gears 3233, the two clamping jaws 3234 move towards or away from each other; here, the moving cylinder 322 is started to make the two clamping jaws 3234 close to the end of the adhesive tape, then the pulling cylinder 3231 is started, the two clamping jaws 3234 clamp the adhesive tape, finally the moving cylinder 322 is started again to horizontally tear the adhesive tape, and after the adhesive tape is torn out, the torn adhesive tape is pushed up to the framework arranged on the winding wire by the adhesive tape ejecting assembly 34.

Referring to fig. 6, the tape ejecting assembly 34 is disposed at the frame 10 in a lifting manner, and the tape ejecting assembly 34 is located between the tape wheel set 31 and the tape pulling assembly 32; specifically, the adhesive tape ejecting assembly 34 includes an ejecting wheel 341 and an ejecting cylinder 342, the ejecting cylinder 342 is fixedly mounted on the movable base 21, a connecting rod is fixed at an expansion link of the ejecting cylinder 342, the connecting rod is slidably mounted on the movable base 21, the ejecting wheel 341 is rotatably mounted on the connecting rod, the ejecting wheel 341 is connected with the ejecting cylinder 342 through the connecting rod, and the ejecting wheel 341 faces the adhesive tape; by starting the ejecting cylinder 342, the ejecting wheel 341 can be driven to eject the adhesive tape through the connecting rod, at this time, the clamping jaw 3234 is loosened to attach the adhesive tape to the coil, the winding mechanism 1 is started to wind the adhesive tape outside the coil, and then by starting the adhesive tape cutting assembly 33, the adhesive tape cutting assembly 33 punches the adhesive tape torn out from the adhesive tape pulling assembly 32 to break the adhesive tape.

The tape cutting assembly 33 is located between the tape ejecting assembly 34 and the tape wheel assembly 31, and before the tape is cut, the tail of the tape is pressed by the pressing assembly 35 to improve the stability of the tape during cutting.

With continued reference to fig. 6, in particular, the pressing assembly 35 is located between the tape cutting assembly 33 and the tape wheel assembly 31, and the pressing assembly 35 includes a pressing cylinder 351 and a pressing block 352 fixedly mounted on the moving mechanism 2; the compressing block 352 is fixedly connected to the telescopic rod of the compressing cylinder 351, when the compressing block 352 is installed, a connecting rod is usually installed on the compressing block 352 and the telescopic rod of the compressing cylinder 351, and the compressing block 352 is installed on the telescopic rod of the compressing cylinder 351 through the connecting rod.

Meanwhile, a pressing seat 353 is convexly arranged at the position of a moving seat 21 of the moving mechanism 2, the pressing seat 353 is arranged above a pressing block 352, the pressing block 352 is opposite to the pressing seat 353, the adhesive tape penetrates through the pressing block 352 and the pressing seat 353, the pressing cylinder 351 is started, the pressing cylinder 351 can drive the pressing block 352 to move towards the position of the pressing seat 353 so as to clamp the adhesive tape, the adhesive tape is cut off at the moment, the adhesive tape can be broken more stably, the redundant adhesive tape is not easy to drive to stretch out of the adhesive tape wheel set 31, and the cutting-off effect is improved.

With continued reference to fig. 6, in order to cut the adhesive tape, the adhesive tape cutting assembly 33 includes an adhesive tape cutting cylinder 331 and a cutting blade 332, the cutting cylinder 331 is fixedly mounted on the moving seat 21, a connecting rod is fixedly mounted at a telescopic rod of the cutting cylinder 331, the connecting rod is slidably mounted on the rack 10, the cutting blade 332 is fixedly mounted on the connecting rod, and the cutting blade 332 faces the adhesive tape; by starting the cut-off cylinder 331, the telescopic rod drives the cut-off blade 332 to move and break the adhesive tape, and finally the encapsulation action is completed.

It should be noted that, for the production efficiency when promoting the skeleton rubber coating, it is the multiunit to locate rubber coating mechanism 3 on removing seat 21, for example can be two sets of, three groups or four groups etc. according to operating condition's needs, sets up multiunit rubber coating mechanism 3 side by side on removing seat 21, corresponds winding motor 11 and grabbing axle 12 on the winding mechanism 1 simultaneously and sets up the multiunit, can realize carrying out the rubber coating simultaneously to a plurality of skeletons, and production efficiency obtains promoting.

In addition, when some transformers are produced, requirements are made on the winding width, length or winding direction of the adhesive tape, in this case, a vertical plane perpendicular to the moving seat 21 can be assumed at the moving seat 21, the vertical plane divides the moving seat 21 into a first area and a second area, and the multiple groups of encapsulation mechanisms 3 are respectively arranged in the first area and the second area and are arranged in a mirror image manner; at this time, the direction of the adhesive tape sent out by the encapsulating mechanism 3 in the first area is opposite to that of the adhesive tape sent out by the encapsulating mechanism 3 in the second area, so that two groups of adhesive tapes with opposite directions are sent out, and the requirements of different winding directions during encapsulating are met; meanwhile, the rubber coating components in the first area can be changed into wider rubber belts, the rubber coating components in the second area can be changed into smaller rubber belts, and the rubber belts with different widths can be sent out for the winding of the framework; in addition, in order to control the length of the adhesive tape during encapsulation, the encapsulation structures in the first area and the second area can be respectively adjusted, and the punching time is controlled, so that the adhesive tapes with different lengths can be sent out, the actual needs can be freely selected, and various processing requirements can be met.

The implementation principle of the transformer framework rubber coating device in the embodiment of the application is as follows: in the process of encapsulating the framework, firstly, the adhesive tape is sent out through the adhesive tape wheel set 31, so that continuous adhesive release can be realized; the tape pulling assembly 32 is then activated, and the tape pulling assembly 32 pulls the tape out, thereby directing the tape toward the frame; then the moving mechanism 2 drives the rubber coating mechanism 3 to be close to the framework, and then the adhesive tape ejection assembly 34 is started to enable the adhesive tape to be adhered to the framework; at the moment, the winding mechanism 1 is started, the winding mechanism 1 drives the framework to rotate, and the framework rotates by itself, so that the adhesive tape is wound in the framework; then, the pressing component 35 is started to press the tail of the adhesive tape; the adhesive tape is cut off through the adhesive tape cutting component 33, the moving mechanism 2 is started, the rubber coating mechanism 3 is far away from the winding mechanism 1, interference among all mechanisms is reduced, the winding mechanism 1 can conveniently perform next processing, and automatic rubber coating is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A transformer framework rubber coating device comprises a frame (10) and a winding mechanism (1) arranged on the frame (10), wherein the winding mechanism (1) is used for driving the framework to rotate, and is characterized in that,

still including locating moving mechanism (2) and rubber coating mechanism (3) on frame (10), rubber coating mechanism (3) include:

the adhesive tape wheel set (31) is arranged on the moving mechanism (2) and is used for sending out the adhesive tape and enabling the adhesive surface of the adhesive tape to face the winding mechanism (1);

the adhesive tape pulling component (32) is arranged on the moving mechanism (2) in a sliding manner, is adjacent to the adhesive tape wheel set (31), and is used for clamping and tearing out the adhesive tape from the adhesive tape wheel set (31);

the adhesive tape cutting component (33) is movably arranged at the moving mechanism (2), is positioned between the adhesive tape wheel set (31) and the adhesive tape pulling component (32), and is used for punching the adhesive tape pulled out from the adhesive tape pulling component (32) to break the adhesive tape;

the adhesive tape ejection assembly (34) is arranged at the moving mechanism (2) in a lifting mode and located between the adhesive tape pulling assembly (32) and the adhesive tape cutting assembly (33), the moving mechanism (2) can drive the rubber coating mechanism (3) to approach or depart from the winding mechanism (1), and when the rubber coating mechanism (3) approaches the winding mechanism (1), the adhesive tape ejection assembly (34) is used for ejecting the torn adhesive tape onto a framework arranged at the winding mechanism (1) so that the adhesive tape is wound to a coil when the framework rotates.

2. The transformer bobbin encapsulation device according to claim 1, wherein the tape pulling assembly (32) comprises:

the sliding seat (321) is connected to the moving mechanism (2) in a sliding manner and is close to or far away from the rubber belt wheel set (31);

the moving cylinder (322) is fixedly arranged on the moving mechanism (2), and an expansion rod of the moving cylinder (322) is fixedly connected with the sliding seat (321) and is used for driving the sliding seat (321) to reciprocate;

the grabbing piece (323) is arranged on the sliding seat (321), is opposite to the rubber belt wheel set (31) and is used for clamping rubber belts.

3. The transformer framework rubber coating device of claim 2, characterized in that: the grasping element (323) comprises:

the two clamping jaws (3234) are respectively connected to the sliding seat (321) in a rotating mode and are arranged adjacently, and one sides of the two clamping jaws (3234) are opposite to the adhesive tape wheel set (31);

two linkage gears (3233) which are meshed with each other and are respectively fixedly arranged on the two clamping jaws (3234);

a pull rod (3232) with one end fixedly connected with any clamping jaw (3234);

the pulling cylinder (3231) is fixedly installed on the sliding seat (321), and a telescopic rod of the pulling cylinder (3231) is connected with one end, far away from the clamping jaw (3234), of the pull rod (3232) and used for driving the pull rod (3232) to swing.

4. The transformer framework rubber coating device of claim 2, characterized in that: the adhesive tape cutting assembly (33) comprises a cutting cylinder (331) and a cutting blade (332), the cutting cylinder (331) is fixedly connected to the sliding seat (321), the cutting blade (332) is fixedly connected to a telescopic rod of the cutting cylinder (331), and the cutting blade (332) faces the adhesive tape.

5. The transformer framework rubber coating device of claim 2, characterized in that: the adhesive tape ejection assembly (34) comprises an ejection cylinder (342) and an ejection wheel (341), the ejection cylinder (342) is fixedly connected to the sliding seat (321), the ejection wheel (341) is rotatably connected to an expansion link of the ejection cylinder (342), and the ejection wheel (341) faces the adhesive tape.

6. The transformer framework rubber coating device of claim 1, characterized in that: the moving mechanism (2) comprises a moving seat (21), a moving screw rod (22) and a moving motor (23);

the rubber coating machine is characterized in that the moving seat (21) is connected onto the rack (10) in a sliding mode, the moving motor (23) is fixedly connected onto the rack (10), an output shaft of the moving motor (23) is connected with the moving screw rod (22), the moving screw rod (22) is in threaded connection with the moving seat (21), and the rubber coating mechanism (3) is arranged on the moving seat (21).

7. The transformer framework rubber coating device of claim 1, characterized in that: the adhesive tape wheel set (31) comprises an unwinding wheel (311) and a plurality of guide shafts (312), wherein the unwinding wheel (311) and the plurality of guide shafts (312) are respectively and rotatably arranged on the moving mechanism (2), and the plurality of guide shafts (312) are arranged between the unwinding wheel (311) and the adhesive tape dragging component (32) at intervals.

8. The transformer framework rubber coating device according to claim 1, characterized in that: the rubber coating mechanism (3) further comprises a pressing component (35), the pressing component (35) is located between the rubber belt cutting component (33) and the rubber belt wheel set (31), the pressing component (35) comprises a pressing block (352) and a pressing cylinder (351) fixedly installed on the moving mechanism (2), the pressing block (352) is fixedly connected to an expansion rod of the pressing cylinder (351), a pressing seat (353) is convexly arranged at the position of the moving mechanism (2), and the pressing block (352) is opposite to the pressing seat (353).

9. The transformer framework rubber coating device of claim 1 or 7, characterized in that: rubber coating mechanism (3) still includes tensioning assembly (36), tensioning assembly (36) are close to sticky tape wheelset (31), tensioning assembly (36) are including tensioning cylinder (361), link (362) and tensioning axle (363), tensioning cylinder (361) fixed connection in on moving mechanism (2), link (362) set up in on moving mechanism (2), tensioning axle (363) through link (362) with tensioning cylinder (361) link to each other, link (362) can drive tensioning axle (363) are close to sticky tape wheelset (31), and then the pressfitting sticky tape is in order to the sticky tape tensioning.

Images