CN220449317U - Tape feeding device and drilling equipment - Google Patents

Abstract

The utility model belongs to the technical field of drilling, and particularly relates to a tape feeding device and drilling equipment. The tape feeding device is used for conveying media and comprises an unreeling mechanism, a reeling mechanism, a guiding mechanism and a driving mechanism; the unreeling mechanism comprises an unreeling bracket and an unreeling reel arranged on the unreeling bracket, and the unreeling end of the medium is wound on the unreeling reel; the winding mechanism comprises a winding bracket and a winding disc arranged on the winding bracket, the winding bracket and the unreeling bracket are arranged at intervals, and the material receiving end of the medium is wound on the winding disc; the guiding mechanism is used for guiding the medium to be conveyed from the unreeling disc to the reeling disc; and the driving mechanism is connected with the winding disc and drives the winding disc to rotate. The tape feeding device provided by the utility model only needs to provide the driving mechanism for the winding disc, so that the driving structure of the tape feeding device is simplified, the manufacturing cost of the tape feeding device is saved, and the overall size of the tape feeding device is reduced.

Description

Tape feeding device and drilling equipment

Technical Field

The utility model belongs to the technical field of drilling, and particularly relates to a tape feeding device and drilling equipment.

Background

When the PCB (Printed Circuit Board ) drilling procedure is used for drilling, a very thin plate (aluminum sheet, paperboard, phenolic board and the like) is covered on the surface of the circuit board under the conventional condition, and the drilling nozzle is subjected to certain heat dissipation and drilling guiding effects during drilling, so that certain drilling precision can be increased, the hole forming effect is improved, and the adverse phenomena of burrs, burrs and the like remained on the surface of the circuit board after drilling can be effectively avoided.

Usually, the feeding operation of the sheet material is performed manually, i.e. after a sheet material is used, a worker is required to operate and replace a new sheet material, but the efficiency is low, in the prior art, an automatic feeding mode is adopted, for example, in the patent with the application number of 202021771056.4, a feeding assembly of the feeding device drives an aluminum belt to move, and at a discharging end and a receiving end, the feeding assembly is required to be arranged to drive the aluminum belt to move, i.e. two groups of feeding assemblies are required to drive the aluminum belt to move, so that the overall size of the feeding device is large.

Disclosure of Invention

The utility model aims to provide a tape feeding device and drilling equipment, which are used for solving the technical problem that the whole size of the tape feeding device is large because the tape feeding assembly of the existing tape feeding device drives an aluminum tape to move and the tape feeding end and the tape receiving end are both required to be provided with the tape feeding assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a deck for conveying a medium, comprising: the unreeling mechanism comprises an unreeling bracket and an unreeling disc arranged on the unreeling bracket, and the unreeling end of the medium is wound on the unreeling disc; the winding mechanism comprises a winding bracket and a winding disc arranged on the winding bracket, the winding bracket and the unreeling bracket are arranged at intervals, and the material receiving end of the medium is wound on the winding disc; a guide mechanism for guiding the medium to be transported from the unreeling reel to the reeling reel; and the driving mechanism is connected with the winding disc and drives the winding disc to rotate.

In some embodiments, the winding mechanism further includes a first rotating shaft, the first rotating shaft is rotatably disposed on the winding bracket, and the winding disc is fixed on the first rotating shaft; the driving mechanism comprises a driving piece, a driving wheel and a synchronizing piece, wherein the driving piece is arranged on the winding bracket and is connected with the driving wheel and used for driving the driving wheel to rotate; the driving wheel is connected with the first rotating shaft through a synchronizing piece.

In some embodiments, the guide mechanism includes a first guide wheel rotatably mounted to the winding support and a second guide wheel rotatably mounted to the unwinding support.

In some embodiments, the tape deck further comprises a first tensioning mechanism and a second tensioning mechanism for tensioning the medium between the take-up reel and the pay-off reel, the first tensioning mechanism being mounted to the take-up stand and the second tensioning mechanism being mounted to the pay-off stand; on the medium transmission path, the first tensioning mechanism is located between the winding disc and the first guide wheel, and the second tensioning mechanism is located between the unwinding disc and the second guide wheel.

In some embodiments, the first tensioning mechanism includes a first idler wheel rotatably mounted to the take-up bracket, a first rubber wheel, and a first torsion retainer that cooperate to grip and move the media, the first torsion retainer being coupled to the first rubber wheel; the second tensioning mechanism comprises a second idler wheel, a second rubber wheel and a second torsion retainer which are rotatably mounted on the unreeling support, the second idler wheel and the second rubber wheel are matched to clamp and move the medium, and the second torsion retainer is connected with the second rubber wheel.

In some embodiments, the tape deck further comprises an encoder assembly, the encoder assembly comprises an encoder and a third rubber wheel, the third rubber wheel is connected with the encoder, and the encoder is fixed on the unreeling bracket and used for detecting the rotating speed of the third rubber wheel; the third rubber wheel is rotatably arranged on the unreeling support and is in transmission connection with the unreeling disc.

In some embodiments, the unreeling mechanism further comprises a second rotating shaft, the second rotating shaft is rotatably arranged on the unreeling bracket, and the unreeling disc is fixed on the second rotating shaft; the unreeling mechanism further comprises a third torsion retainer connected with the second rotating shaft.

In some embodiments, the tape moving device further comprises a photoelectric switch arranged on the unreeling support, and the photoelectric switch is used for sensing the medium stored in the unreeling disc.

The utility model also provides drilling equipment which is used for drilling holes on the circuit board and comprises a drilling machine and the tape feeding device, wherein the tape feeding device is arranged on the drilling machine.

In some embodiments, the drilling device further comprises a first lifting component and a second lifting component which are installed on the drilling machine, wherein the first lifting component is connected with the winding bracket and drives the winding bracket to lift; the second lifting component is connected with the unreeling support and drives the unreeling support to lift.

According to the tape feeding device provided by the utility model, the material discharging end of a medium is wound on the material discharging disc, the material collecting end of the medium is wound on the material collecting disc, the driving mechanism is connected with the material collecting disc, when the driving mechanism drives the material collecting disc to rotate, the medium is driven to be transmitted, the medium drives the material discharging disc to rotate and leave the material discharging disc, and the medium is guided by the guiding mechanism to be conveyed to the material collecting disc and wound on the material collecting disc; the driving mechanism drives the winding disc to rotate so as to realize medium movement, compared with the direct driving medium movement in the prior art, the device does not need to set driving at the discharging end and the receiving end of the medium, only the driving mechanism is required to be provided for the winding disc, the driving structure of the tape feeding device is simplified, the manufacturing cost of the tape feeding device is saved, and the overall size of the tape feeding device is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a deck according to an embodiment of the present utility model;

FIG. 2 is a rear view of a deck according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a discharge end of a tape deck according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a receiving end of a tape deck according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1-unreeling mechanism; 11-unreeling the bracket; 12-reel; 13-a second rotating shaft; 14-a third torque retainer; 2-a winding mechanism; 21-a winding bracket; 22-winding up the disc; 23-a first rotating shaft; 3-a guiding mechanism; 31-a first guide wheel; 32-a second guide wheel; 4-a driving mechanism; 41-a driving member; 42-driving wheel; 43-synchronizing member; 51-a first idler; 52-a first rubber wheel; 53-a first torsion retainer; 61-a second idler; 62-a second rubber wheel; 63-a second torsion retainer; 7-encoder assembly; 71-an encoder; 72-a third rubber wheel; 8-an optoelectronic switch; 81-transmitting end; 82-a receiving end; 91-a first mounting bracket; 92-a second mounting bracket; 10-a first lifting assembly; 101-lifting air cylinders; 102-guiding bearings; 103-guiding shaft; 104-a first mounting plate; 105-a second mounting plate; 20-a second lifting assembly; 30-medium.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, a description will now be given of a deck for conveying a medium 30 according to the present utility model. The medium 30 is in the form of a ribbon and is capable of flexible bending to a coiled arrangement. In practice, the media 30 includes, but is not limited to, aluminum sheet, cardboard, or phenolic board.

The tape feeding device comprises an unreeling mechanism 1, a reeling mechanism 2, a guiding mechanism 3 and a driving mechanism 4. The unreeling mechanism 1 comprises an unreeling bracket 11 and an unreeling disc 12 arranged on the unreeling bracket 11, wherein the unreeling end of the medium 30 is wound on the unreeling disc 12; the winding mechanism 2 comprises a winding bracket 21 and a winding disc 22 arranged on the winding bracket 21, the winding bracket 21 and the unreeling bracket 11 are arranged at intervals, and a material receiving end of a medium 30 is wound on the winding disc 22; the guiding mechanism 3 is used for guiding the medium 30 to be conveyed from the unreeling disc 12 to the reeling disc 22; the driving mechanism 4 is connected with the winding disc 22 and drives the winding disc 22 to rotate.

In practical applications, the medium 30 needs to be covered on the surface of the circuit board, and therefore, by providing the guide mechanism 3, not only the medium 30 can be guided to be transported from the reel 12 to the reel 22, but also the medium 30 can be guided to be covered on the surface of the circuit board. The specific position of the guide mechanism 3 may be appropriately set according to the position of the circuit board, which is not particularly limited in this embodiment, as long as the guide mechanism 3 can guide the medium 30 to be transported from the reel 12 to the reel 22.

According to the tape feeding device provided by the utility model, the discharging end of a medium 30 is wound on a discharging disc 12, the receiving end of the medium 30 is wound on a winding disc 22, a driving mechanism 4 is connected with the winding disc 22, when the driving mechanism 4 drives the winding disc 22 to rotate, the medium 30 is driven to be transmitted, the medium 30 drives the discharging disc 12 to rotate and leave the discharging disc 12, and the medium 30 is conveyed to the winding disc 22 and wound on the winding disc 22 under the guidance of a guide mechanism 3; compared with the prior art that the medium 30 is directly driven to move, the driving mechanism 4 is not required to be arranged at the discharging end and the receiving end of the medium 30, and only the driving mechanism 4 is required to be arranged on the winding disc 22, so that the driving structure of the tape feeding device is simplified, the manufacturing cost of the tape feeding device is saved, and the overall size of the tape feeding device is reduced.

In an embodiment, as shown in fig. 2 and fig. 4, the winding mechanism 2 further includes a first rotating shaft 23, the first rotating shaft 23 is rotatably disposed on the winding bracket 21, and the winding disc 22 is fixed on the first rotating shaft 23; the driving mechanism 4 comprises a driving piece 41, a driving wheel 42 and a synchronizing piece 43, wherein the driving piece 41 is arranged on the winding bracket 21, and the driving piece 41 is connected with the driving wheel 42 and used for driving the driving wheel 42 to rotate; the driving wheel 42 and the first rotation shaft 23 are connected by a synchronizing member 43.

The driving member 41 may be a motor or a cylinder, or may be other forms capable of providing rotational power, which is not particularly limited in this embodiment.

Specifically, the synchronizing member 43 is sleeved on the driving wheel 42 and the first rotating shaft 23, the driving member 41 drives the driving wheel 42 to rotate, and drives the synchronizing member 43 and the first rotating shaft 23 to rotate, and the winding disc 22 rotates along with the first rotating shaft 23 due to the fact that the winding disc 22 is fixed on the first rotating shaft 23. Through installing in the driving piece 41 of rolling support 21, the action wheel 42 of being connected with driving piece 41, rotate the first pivot 23 of locating rolling support 21 and connect action wheel 42 and first pivot 23's synchronizing piece 43, not only can drive rolling reel 22 rotation, can also make the compact structure of rolling structure and actuating mechanism 4 to further reduce the overall dimension of tape unit.

In one embodiment, as shown in fig. 1 and 2, the guiding mechanism 3 includes a first guiding wheel 31 and a second guiding wheel 32, the first guiding wheel 31 is rotatably mounted on the winding bracket 21, and the second guiding wheel 32 is rotatably mounted on the unwinding bracket 11.

Because the first guide wheel 31 is rotatably arranged on the winding bracket 21, the second guide wheel 32 is rotatably arranged on the unwinding bracket 11, the distance between the first guide wheel 31 and the second guide wheel 32 can be increased, when a circuit board is placed between the first guide wheel 31 and the second guide wheel 32, the medium 30 between the first guide wheel 31 and the second guide wheel 32 is parallel to the circuit board and can be covered on the circuit board, and the distance between the winding bracket 21 and the unwinding can be reduced, so that the structure of the tape running device is compact, and the overall size of the tape running device is reduced.

In one embodiment, the tape deck further comprises a first tensioning mechanism and a second tensioning mechanism for tensioning the medium 30 between the reel 22 and the reel 12, the first tensioning mechanism being mounted to the reel bracket 21 and the second tensioning mechanism being mounted to the reel bracket 11; on the transport path of the medium 30, a first tensioning mechanism is located between the take-up reel 22 and the first guide wheel 31, and a second tensioning mechanism is located between the pay-off reel 12 and the second guide wheel 32. By providing the first tensioning mechanism and the second tensioning mechanism, the medium 30 can maintain a certain tensioning force when the tape moving device conveys the medium 30, so that the medium 30 between the first guide wheel 31 and the second guide wheel 32 is conveniently covered on the circuit board.

In one embodiment, as shown in fig. 1 and 2, the first tensioning mechanism includes a first idler pulley 51 rotatably mounted to the winding bracket 21, a first rubber wheel 52, and a first torsion retainer 53, the first idler pulley 51 and the first rubber wheel 52 cooperating to clamp and move the medium 30, the first torsion retainer 53 being connected to the first rubber wheel 52; the second tensioning mechanism includes a second idler wheel 61 rotatably mounted to the unwind stand 11, a second glue wheel 62, and a second torsion retainer 63, the second idler wheel 61 and the second glue wheel 62 cooperating to grip and move the medium 30, the second torsion retainer 63 being connected to the second glue wheel 62.

Specifically, the driving mechanism 4 drives the winding disc 22 to rotate, drives the medium 30 to transmit, drives the unwinding disc 12 to rotate and leaves the unwinding disc 12, when the medium 30 moves between the first idle wheel 51 and the first rubber wheel 52, the medium 30 is moved to the first guide wheel 31 by using friction force between the first idle wheel 51 and the first rubber wheel 52, the medium 30 is guided by the first guide wheel 31 and the second guide wheel 32 in sequence and then moves between the second idle wheel 61 and the second rubber wheel 62, and the medium 30 is moved to the winding disc 22 by using friction force between the second idle wheel 61 and the second rubber wheel 62.

Because the first torsion retainer 53 is connected with the first rubber wheel 52, the first idler wheel 51 and the first rubber wheel 52 cannot rotate randomly and can maintain certain torque, so that certain tension of the medium 30 during transmission can be ensured, and the medium 30 between the first guide wheel 31 and the second guide wheel 32 can be conveniently covered on a circuit board. Similarly, the second torsion retainer 63 is connected to the second rubber wheel 62, and will not be described in detail herein.

In practical applications, the unreeling mechanism 1 and/or the reeling mechanism 2 may have a certain lifting motion, when the unreeling mechanism 1 and the reeling mechanism 2 have a relative lifting motion, the medium 30 between the unreeling mechanism 1 and the reeling mechanism 2 cannot be tensioned and sagged, and due to the arrangement of the first torsion retainer 53 and the second torsion retainer 63, the medium 30 between the unreeling mechanism 1 and the reeling mechanism 2 can be ensured to be straightened and sagged.

In one embodiment, as shown in fig. 1 and 3, the tape feeding device further includes an encoder assembly 7, where the encoder assembly 7 includes an encoder 71 and a third rubber wheel 72, the third rubber wheel 72 is connected to the encoder 71, and the encoder 71 is fixed to the unreeling bracket 11, and is used for detecting the rotational speed of the third rubber wheel 72; the third rubber tyer 72 is rotatably mounted to the unwind stand 11 and is in driving connection with the unwind reel 12.

Specifically, the encoder 71 has a rotation axis, the rotation axis of the encoder 71 is fixedly connected with the third rubber wheel 72, the encoder 71 can detect the rotation speed of the third rubber wheel 72, and the third rubber wheel 72 is in transmission connection with the reel 12, so that the rotation speed of the reel 12 can be calculated according to the transmission ratio of the third rubber wheel 72 to the reel 12, the moving length of the medium 30 can be calculated, and the tape running length of the medium 30 can be precisely controlled.

As shown in fig. 1 and 3, the third rubber wheel 72 is in transmission connection with the second rubber wheel 62, the driving mechanism 4 drives the winding disc 22 to rotate to drive the medium 30 to transfer, the medium 30 drives the unwinding disc 12 to rotate and leave the unwinding disc 12, when the medium 30 moves between the second idler wheel 61 and the second rubber wheel 62, the second idler wheel 61 and the second rubber wheel 62 are driven to rotate, and then the third rubber wheel 72 in transmission connection with the second rubber wheel 62 is driven to rotate, and when the third rubber wheel 72 rotates, the rotation shaft of the encoder 71 is driven to rotate. The rotational speed of the third rubber wheel 72 can be detected by the encoder 71, and the length of movement of the medium 30 can be calculated from the rotational speed detected by the encoder 71, so that the length of the tape running of the medium 30 can be precisely controlled.

The third rubber tyre 72 is in transmission connection with the second rubber tyre 62, and the third rubber tyre 72 can be in contact with the second rubber tyre 62, so that the third rubber tyre 72 and the second rubber tyre 62 synchronously rotate due to friction force, in practical application, a waist-shaped hole or a strip-shaped hole can be formed in the unreeling support 11, so that the position of the third rubber tyre 72 mounted on the unreeling support 11 can be adjusted, and the distance between the third rubber tyre 72 and the second rubber tyre 62 can be adjusted. It will be understood that the third rubber wheel 72 and the second rubber wheel 62 may be in other manners, and the embodiment is not limited thereto.

It should be noted that, the diameter of the third rubber wheel 72 may be the same as or different from the diameter of the second rubber wheel 62, and when the diameter of the third rubber wheel 72 is the same as the diameter of the second rubber wheel 62, the rotation speed of the second rubber wheel 62 is equal to the rotation speed of the third rubber wheel 72 detected by the encoder 71, and then the moving length of the medium 30 can be calculated according to the diameter of the second rubber wheel 62 and the rotation time. When the diameter of the third rubber wheel 72 is different from the diameter of the second rubber wheel 62, the rotation speed of the second rubber wheel 62 and thus the length of movement of the medium 30 can be calculated according to the rotation speed of the third rubber wheel 72 detected by the encoder 71 and the transmission ratio between the third rubber wheel 72 and the second rubber wheel 62.

In an embodiment, as shown in fig. 1 and 2, the unreeling mechanism 1 further includes a second rotating shaft 13, the second rotating shaft 13 is rotatably disposed on the unreeling bracket 11, and the unreeling reel 12 is fixed on the second rotating shaft 13; the unreeling mechanism 1 further comprises a third torsion holder 14 connected to the second rotary shaft 13. The third torque retainer 14 connected to the second shaft 13 can maintain a certain torque of the reel 12 without rotating at will, thereby avoiding loosening of the medium 30 due to reverse rotation of the reel 12.

In one embodiment, as shown in fig. 1, the tape deck further includes a photoelectric switch 8 disposed on the unreeling support 11, and the photoelectric switch 8 is used for sensing the medium 30 stored on the unreeling reel 12. In practical application, the photoelectric switch 8 sends an alarm signal after sensing that the medium 30 of the reel 12 is completely released, so as to prompt an operator to replace the reel 12.

The kind of the photoelectric switch 8 is not particularly limited in this embodiment, as long as the photoelectric switch 8 can sense the medium 30 stored in the reel 12. As shown in fig. 3, the photoelectric switch 8 is located below the reel 12, the photoelectric switch 8 is opposite, and includes a transmitting end 81 and a receiving end 82 that are opposite, when the driving mechanism 4 drives the reel 22 to rotate, the medium 30 is driven to be transmitted, the medium 30 drives the reel 12 to rotate and leave the reel 12, the medium 30 leaves the reel 12 and passes between the transmitting end 81 and the receiving end 82, the photoelectric switch 8 can sense the medium 30, when the medium 30 on the reel 12 is completely released, no medium 30 passes between the transmitting end 81 and the receiving end 82, that is, the photoelectric switch 8 cannot sense the medium 30, so as to send an alarm signal to prompt an operator to replace the reel 12.

The utility model also provides drilling equipment which is used for drilling holes on the circuit board and comprises a drilling machine and the tape moving device, wherein the tape moving device is arranged on the drilling machine. The drilling equipment provided by the embodiment of the utility model is provided with the tape deck in any embodiment, so that the drilling equipment has all the beneficial effects of the tape deck and is not described in detail herein.

In practical application, as shown in fig. 1 and 2, the tape moving device may further include a first mounting bracket 91 and a second mounting bracket 92, the winding bracket 21 is mounted on the first mounting bracket 91, the unwinding bracket 11 is mounted on the second mounting bracket 92, the winding mechanism 2 is mounted on the drilling machine through the first mounting bracket 91, and the unwinding bracket 11 is mounted on the drilling machine through the second mounting bracket 92.

In one embodiment, as shown in fig. 1 and 2, the drilling device further comprises a first lifting assembly 10 and a second lifting assembly 20 which are installed on the drilling machine, wherein the first lifting assembly 10 is connected with the winding bracket 21 to drive the winding bracket 21 to lift; the second lifting assembly 20 is connected with the unreeling bracket 11 and drives the unreeling bracket 11 to lift. By providing the first lifting assembly 10 and the second lifting assembly 20, the heights of the unreeling support 11 and the reeling support 21 can be adjusted, so that the height of the medium 30 which can be covered on the circuit board can be adjusted, and the tape moving device can be suitable for circuit boards with different heights.

In one embodiment, as shown in fig. 1, the first lift assembly 10 may include a lift cylinder 101, a guide bearing 102, a guide shaft 103, a first mounting plate 104, and a second mounting plate 105. Specifically, the first mounting plate 104 is disposed opposite to the second mounting plate 105, one end of the guide shaft 103 is abutted to the second mounting plate 105, the other end of the guide shaft 103 is arranged on the first mounting plate 104 in a penetrating manner, the guide bearing 102 is sleeved on the outer side of the guide shaft 103, the first mounting plate 104 is connected with the first mounting bracket 91, the second mounting plate 105 is connected with the winding bracket 21, the lifting cylinder 101 is mounted on the first mounting plate 104, and the push rod of the lifting cylinder 101 can push the second mounting plate 105 to be close to or far away from the first mounting plate 104, so that the winding bracket 21 is pushed to lift. Likewise, the second lifting assembly 20 is not described in detail herein.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A tape deck for transporting a medium, comprising:

the unreeling mechanism comprises an unreeling bracket and an unreeling disc arranged on the unreeling bracket, and the unreeling end of the medium is wound on the unreeling disc;

the winding mechanism comprises a winding bracket and a winding disc arranged on the winding bracket, the winding bracket and the unreeling bracket are arranged at intervals, and the material receiving end of the medium is wound on the winding disc;

a guide mechanism for guiding the medium to be transported from the unreeling reel to the reeling reel;

and the driving mechanism is connected with the winding disc and drives the winding disc to rotate.

2. The tape deck of claim 1, wherein the take-up mechanism further comprises a first shaft rotatably disposed on the take-up bracket, the take-up reel being fixed to the first shaft;

the driving mechanism comprises a driving piece, a driving wheel and a synchronizing piece, wherein the driving piece is arranged on the winding bracket and is connected with the driving wheel and used for driving the driving wheel to rotate; the driving wheel is connected with the first rotating shaft through a synchronizing piece.

3. The tape deck of claim 1, wherein said guide mechanism comprises a first guide wheel rotatably mounted to said take-up support and a second guide wheel rotatably mounted to said unwind support.

4. A tape deck according to claim 3, further comprising a first tensioning mechanism and a second tensioning mechanism for tensioning the medium between the take-up reel and the pay-off reel, the first tensioning mechanism being mounted to the take-up stand and the second tensioning mechanism being mounted to the pay-off stand;

on the medium transmission path, the first tensioning mechanism is located between the winding disc and the first guide wheel, and the second tensioning mechanism is located between the unwinding disc and the second guide wheel.

5. The deck of claim 4, wherein the first tensioning mechanism includes a first idler rotatably mounted to the take-up bracket, a first rubber wheel, and a first torsion retainer that cooperate to clamp and move the media, the first torsion retainer being coupled to the first rubber wheel;

the second tensioning mechanism comprises a second idler wheel, a second rubber wheel and a second torsion retainer which are rotatably mounted on the unreeling support, the second idler wheel and the second rubber wheel are matched to clamp and move the medium, and the second torsion retainer is connected with the second rubber wheel.

6. The tape deck of claim 1, further comprising an encoder assembly including an encoder and a third rubber wheel, the third rubber wheel being coupled to the encoder, the encoder being secured to the unwind stand for detecting a rotational speed of the third rubber wheel;

the third rubber wheel is rotatably arranged on the unreeling support and is in transmission connection with the unreeling disc.

7. The tape deck according to any one of claims 1 to 6, wherein the unwinding mechanism further comprises a second rotating shaft rotatably provided to the unwinding bracket, the unwinding reel being fixed to the second rotating shaft; the unreeling mechanism further comprises a third torsion retainer connected with the second rotating shaft.

8. The tape deck as defined in any one of claims 1 to 6, further comprising a photo switch provided to said unreeling support for sensing said medium stored by said unreeling reel.

9. A drilling apparatus for drilling holes in a circuit board, comprising a drilling machine and a tape deck according to any one of claims 1 to 8, the tape deck being mounted to the drilling machine.

10. The drilling apparatus of claim 9, further comprising a first lifting assembly and a second lifting assembly mounted to the drill, the first lifting assembly coupled to the wrap-up support to drive the wrap-up support up and down; the second lifting component is connected with the unreeling support and drives the unreeling support to lift.