Automatic strip supply device, automatic strip supply system and automatic strip supply method

Abstract

The invention discloses an automatic strip supply device, an automatic strip supply system and an automatic strip supply method. The automatic strip supply device comprises a movable support; the group of supply winding drums are rotationally mounted on the movable bracket, and strips and isolation paper tapes for isolating adjacent layers of strips are wound on each supply winding drum; and the group of recovery winding drums are rotationally mounted on the movable bracket, correspond to the group of supply winding drums respectively, and are used for recovering the isolation paper tapes released from the supply winding drums. The movable support can move in the axial direction of the set of supply winding drums, so that the set of supply winding drums can be sequentially moved to a preset supply position aligned with a strip conveying channel of the strip conveying device, and strip supply can be automatically switched from one supply winding drum to the next adjacent supply winding drum. According to the invention, the automatic and continuous supply of the strip can be realized, the strip supply efficiency is improved, and the subsequent production process is not influenced.

Description

Technical Field

[0001] This invention relates to an automatic strip supply device, including an automatic strip supply system of the automatic strip supply device and a method for supplying strip using the automatic strip supply device or the automatic strip supply system. Background Technology

[0002] In the prior art, terminal strips are typically wound onto spools for easy storage and transportation. When needed, the terminal strip wound on the spool can be released by rotating the spool. However, in the prior art, when the terminal strip on a spool is used up, the machine needs to be stopped to replace it with a new spool. This reduces the supply efficiency of the terminal strip and affects subsequent production processes, such as the crimping and assembly of terminals. Summary of the Invention

[0003] The purpose of this invention is to solve at least one aspect of the aforementioned problems and defects existing in the prior art.

[0004] According to one aspect of the present invention, an automatic strip feeding device is provided. The automatic strip feeding device includes: a movable support; a set of supply rolls rotatably mounted on the movable support and wound with strip and release paper tape separating adjacent layers of strip on each supply roll; and a set of recovery rolls rotatably mounted on the movable support and corresponding to each of the supply rolls, for recovering release paper tape released from the supply rolls. The movable support is axially movable along the set of supply rolls, allowing the set of supply rolls to be sequentially moved to predetermined supply positions aligned with the strip conveying channel of a strip conveying device, enabling automatic switching of strip feeding from one supply roll to the next adjacent supply roll.

[0005] According to an exemplary embodiment of the present invention, the movable support includes a guide plate located on the front side of the set of supply rolls, and a row of guide grooves are formed on the guide plate respectively aligned with the set of supply rolls; the guide grooves extend radially along the supply rolls for guiding the strip supplied from the supply rolls into the strip conveying channel of the strip conveying device.

[0006] According to another exemplary embodiment of the present invention, when one of the supply reels in the set of supply reels is axially moved to the predetermined supply position, a guide groove aligned with the supply reel is in a docking position with the inlet of the strip conveying channel of the strip conveying device, so as to guide the strip supplied from the supply reel into the strip conveying channel of the strip conveying device.

[0007] According to another exemplary embodiment of the invention, the set of recycling rolls is located behind the set of supply rolls and is radially aligned with the set of supply rolls respectively; when one of the supply rolls is supplying strip, the recycling roll aligned with the supply roll recovers the release paper strip released from the supply roll.

[0008] According to another exemplary embodiment of the present invention, the set of supply reels is rotatably mounted on the movable support via a first shaft, such that the set of supply reels can rotate synchronously about the axis of the first shaft; the set of take-up reels is rotatably mounted on the movable support via a second shaft, such that the set of take-up reels can rotate synchronously about the axis of the second shaft; the axis of the first shaft is parallel to the axis of the second shaft, such that the rotation axis of the set of supply reels is parallel to the rotation axis of the set of take-up reels.

[0009] According to another exemplary embodiment of the present invention, the automatic strip supply device further includes: a first motor, mounted on the movable support and connected to one end of the first shaft, for driving the set of supply drums to rotate synchronously about the axis of the first shaft; and a second motor, mounted on the movable support and connected to one end of the second shaft, for driving the set of take-up drums to rotate synchronously about the axis of the second shaft.

[0010] According to another exemplary embodiment of the present invention, the automatic strip supply device further includes: a controller for controlling the rotational speeds of the first motor and the second motor, such that the speed at which the supply roll releases the release strip is equal to the speed at which the recovery roll recovers the release strip.

[0011] According to another exemplary embodiment of the present invention, the automatic strip supply device further includes: a slide rail fixed to a fixed base and extending axially along the set of supply spools; and a slider fixed to the movable support and slidingly engaged with the slide rail, such that the movable support can move along the slide rail.

[0012] According to another exemplary embodiment of the present invention, the automatic strip feeding device includes a pair of slide rails and a pair of sliders respectively cooperating with the pair of slide rails, the movable support having a base located at its bottom, and the pair of sliders being fixed to the bottom of the base.

[0013] According to another exemplary embodiment of the present invention, the automatic strip supply device further includes: a drive device, mounted on a fixed base and connected to the movable support, for driving the movable support to move axially along the set of supply rolls.

[0014] According to another exemplary embodiment of the present invention, the automatic strip supply device further includes: a sensor disposed on the movable support or strip conveying device for detecting whether the strip in the supply drum has been used up; and a controller for controlling the drive device based on the signal detected by the sensor. When the sensor detects that the strip in one supply drum has been used up, the drive device, under the control of the controller, drives the group of supply drums to move a predetermined distance along their axial direction to move the next supply drum adjacent to the first supply drum to the predetermined supply position.

[0015] According to another exemplary embodiment of the present invention, the driving device includes: a nut fixed to the base of the movable support; a lead screw rotatably mounted to the fixed base; and a motor mounted on the fixed base, the motor being connected to one end of the lead screw for driving the lead screw to rotate, thereby driving the nut and the movable support together to move axially along the set of supply drums via the lead screw.

[0016] According to another exemplary embodiment of the present invention, the set of supply reels is detachably mounted to the movable support, such that the set of supply reels can be detached from the movable support; and the set of recycling reels is detachably mounted to the movable support, such that the set of recycling reels can be detached from the movable support. When the strip on the set of supply reels has been used up, the set of supply reels and the set of recycling reels on the movable support are replaced with a new set of supply reels and a new set of recycling reels.

[0017] According to another aspect of the present invention, an automatic strip supply system is provided. The automatic strip supply system includes: an automatic strip supply device and a strip conveying device. The strip conveying device includes: a strip conveying channel; and a strip conveying mechanism for driving strip supplied from the automatic strip supply device forward along the strip conveying channel. When a supply reel is in a predetermined supply position, a guide groove aligned with the supply reel is in a docking position with the inlet of the strip conveying channel.

[0018] According to another aspect of the present invention, an automatic strip feeding method is provided. The automatic strip feeding method includes the following steps:

[0019] Provide the aforementioned automatic strip supply device or the aforementioned automatic strip supply system;

[0020] Move one of the supply reels in the set of supply reels to a predetermined supply position so that the supply reel is aligned with the inlet of the strip conveying channel of the strip conveyor.

[0021] The front end of the strip and the front end of the separator paper tape of the supply roll are respectively loaded into the strip conveying device and the recycling roll corresponding to the supply roll;

[0022] The set of supply rolls and the set of recovery rolls are driven to rotate synchronously to supply strip to the strip conveying device and simultaneously recover the released release paper strip;

[0023] When the strip on one of the supply reels is used up, the next supply reel adjacent to the first supply reel is moved to the predetermined supply position so that the next supply reel is aligned with the inlet of the strip conveying channel;

[0024] The front end of the strip of the next supply roll and the front end of the separator paper tape are respectively loaded into the strip conveying device and the recycling roll corresponding to the next supply roll;

[0025] The set of supply rolls and the set of recovery rolls are driven to rotate synchronously to feed the strip to the strip conveyor and simultaneously recover the released release paper strip.

[0026] According to an exemplary embodiment of the present invention, the automatic strip supply method further includes the following steps: when all the strip on the set of supply rolls has been used up, replacing the set of supply rolls and the set of recycling rolls on the movable support with a new set of supply rolls and a new set of recycling rolls.

[0027] In the aforementioned exemplary embodiments of the present invention, when the strip on a supply roll is used up, the automatic strip supply device can automatically switch to the next adjacent supply roll, thereby realizing automatic and continuous supply of strip, improving the supply efficiency of strip, and without affecting subsequent production processes.

[0028] Other objects and advantages of the invention will become apparent from the following description of the invention with reference to the accompanying drawings, and will help to provide a comprehensive understanding of the invention. Attached Figure Description

[0029] Figure 1 A perspective view of an automatic strip supply device according to an exemplary embodiment of the present invention, viewed from one direction;

[0030] Figure 2 A perspective view of an automatic strip supply device according to an exemplary embodiment of the present invention, viewed from the rear.

[0031] Figure 3 A perspective view of an automatic strip supply device according to an exemplary embodiment of the present invention, viewed from the bottom;

[0032] Figure 4 This diagram shows a perspective view of an automatic strip supply system according to an exemplary embodiment of the present invention. Detailed Implementation

[0033] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. In this specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the overall inventive concept of the present invention and should not be construed as a limitation thereof.

[0034] Furthermore, in the following detailed description, numerous specific details are set forth for ease of explanation to provide a thorough understanding of the embodiments disclosed herein. However, it will be apparent that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and apparatuses are illustrated to simplify the figures.

[0035] According to a general technical concept of the present invention, an automatic strip feeding device is provided. The automatic strip feeding device includes: a movable support; a set of supply rolls rotatably mounted on the movable support, each supply roll having strip material and a release paper strip separating adjacent layers of strip material wound on it; and a set of recovery rolls rotatably mounted on the movable support and corresponding to each of the supply rolls, for recovering the release paper strips released from the supply rolls. The movable support is axially movable along the set of supply rolls, allowing the set of supply rolls to be sequentially moved to predetermined supply positions aligned with the strip conveying channel of a strip conveying device, enabling automatic switching of strip material supply from one supply roll to the next adjacent supply roll.

[0036] According to another general technical concept of the present invention, an automatic strip supply system is provided. The automatic strip supply system includes: an automatic strip supply device and a strip conveying device. The strip conveying device includes: a strip conveying channel; and a strip conveying mechanism for driving the strip supplied from the automatic strip supply device forward along the strip conveying channel. When a supply reel is in a predetermined supply position, a guide groove aligned with the supply reel is in a docking position with the inlet of the strip conveying channel.

[0037] According to another general technical concept of the present invention, an automatic strip feeding method is provided. The automatic strip feeding method includes the following steps: providing the aforementioned automatic strip feeding device or the aforementioned automatic strip feeding system; moving one of the supply rolls in a set of supply rolls to a predetermined feeding position, aligning the supply roll with the inlet of the strip conveying channel of the strip conveying device; loading the front end of the strip and the front end of the separator paper tape of the supply roll into the strip conveying device and a corresponding take-up roll, respectively; driving the set of supply rolls and the set of take-up rolls to rotate synchronously to supply strip to the strip conveying device and... Simultaneously, the released release paper tape is recovered; when the tape on one supply roll is used up, the next supply roll adjacent to the one supply roll is moved to the predetermined supply position so that the next supply roll is aligned with the entrance of the tape conveying channel; the front end of the tape and the front end of the release paper tape of the next supply roll are respectively loaded into the tape conveying device and the recovery roll corresponding to the next supply roll; the set of supply rolls and the set of recovery rolls are driven to rotate synchronously to convey tape to the tape conveying device and simultaneously recover the released release paper tape.

[0038] Figure 1 A perspective view of an automatic strip supply device 100 according to an exemplary embodiment of the present invention, viewed from one direction; Figure 2 A perspective view of an automatic strip supply device 100 according to an exemplary embodiment of the present invention, viewed from the rear. Figure 3 A perspective view of an automatic strip supply device 100 according to an exemplary embodiment of the present invention, viewed from the bottom. Figure 4 This diagram shows a perspective view of an automatic strip supply system according to an exemplary embodiment of the present invention.

[0039] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, an automatic strip feeding device is disclosed. The automatic strip feeding device includes: a movable support 1, a set of supply rolls 2, and a set of recovery rolls 3. The set of supply rolls 2 is rotatably mounted on the movable support 1 and each supply roll 2 is wound with strip 71 and a release paper strip 72 separating adjacent layers of strip 71. The set of recovery rolls 3, rotatably mounted on the movable support 1 and corresponding to the set of supply rolls 2 respectively, is used to recover the release paper strip 72 released from the supply rolls 2. The movable support 1 is axially movable along the set of supply rolls 2, allowing the set of supply rolls 2 to be sequentially moved to predetermined supply positions aligned with the strip conveying channel 81 of the strip conveying device 8, so that the supply of strip 71 can automatically switch from one supply roll 2 to the next adjacent supply roll 2.

[0040] like Figures 1 to 4 As shown in the illustrated embodiment, the movable support 1 includes a guide plate 10 located in front of a set of supply rolls 2, on which a row of guide grooves 11 are formed, each aligned with one of the set of supply rolls 2. The guide grooves 11 extend radially along the supply rolls 2 and are used to guide the strip 71 supplied from the supply rolls 2 into the strip conveying channel 81 of the strip conveying device 8.

[0041] like Figures 1 to 4 As shown in the illustrated embodiment, when one of the supply rolls 2 in a set of supply rolls 2 is axially moved to a predetermined supply position, a guide groove 11 aligned with one of the supply rolls 2 is in a docking position that engages with the entrance of the strip conveying channel 81 of the strip conveying device 8, so as to guide the strip 71 supplied from one of the supply rolls 2 into the strip conveying channel 81 of the strip conveying device 8.

[0042] like Figures 1 to 4 As shown in the illustrated embodiment, a set of recycling rolls 3 is located behind a set of supply rolls 2 and is radially aligned with each of the supply rolls 2. When one of the supply rolls 2 is supplying the strip 71, a recycling roll 3 aligned with one of the supply rolls 2 collects the release paper strip 72 released from one of the supply rolls 2.

[0043] like Figures 1 to 4 As shown in the illustrated embodiment, a set of supply reels 2 are rotatably mounted to the movable support 1 via a first shaft (not shown), enabling the set of supply reels 2 to rotate synchronously about the axis of the first shaft. A set of take-up reels 3 are rotatably mounted to the movable support 1 via a second shaft (not shown), enabling the set of take-up reels 3 to rotate synchronously about the axis of the second shaft. The axes of the first and second shafts are parallel, such that the rotation axes of the supply reels 2 and the rotation axes of the take-up reels 3 are parallel.

[0044] like Figures 1 to 4 As shown in the illustrated embodiment, the automatic strip feeding device further includes a first motor 41 and a second motor 42. The first motor 41 is mounted on the movable support 1 and connected to one end of the first shaft, for driving a set of supply drums 2 to rotate synchronously around the axis of the first shaft. The second motor 42 is mounted on the movable support 1 and connected to one end of the second shaft, for driving a set of take-up drums 3 to rotate synchronously around the axis of the second shaft.

[0045] like Figures 1 to 4 As shown, in the illustrated embodiment, the automatic strip supply device further includes a controller (not shown) for controlling the rotational speeds of the first motor 6341 and the second motor 6342, such that the speed at which the supply roll 2 releases the release paper strip 72 is equal to the speed at which the recovery roll 3 recovers the release paper strip 72.

[0046] like Figures 1 to 4 As shown in the illustrated embodiment, the automatic strip feeding device further includes a slide rail 51 and a slider 52. The slide rail 51 is fixed to a fixed base and extends axially along a set of supply spools 2. The slider 52 is fixed to a movable support 1 and slides in engagement with the slide rail 51, allowing the movable support 1 to move along the slide rail 51.

[0047] like Figures 1 to 4 As shown in the illustrated embodiment, the automatic strip feeding device includes a pair of slide rails 51 and a pair of sliders 52 that respectively cooperate with the pair of slide rails 51. The movable support 1 has a base 12 located at its bottom, and the pair of sliders are fixed to the bottom of the base 12.

[0048] like Figures 1 to 4 As shown in the illustrated embodiment, the automatic strip supply device further includes a drive device 6, which is mounted on a fixed base and connected to a movable support 1, for driving the movable support 1 to move axially along a set of supply rolls 2.

[0049] like Figures 1 to 4 As shown in the illustrated embodiment, the automatic strip feeding device further includes a sensor (not shown) and a controller (not shown). The sensor is mounted on the moving support 1 or the strip conveying device 8 to detect whether the strip 71 in the supply roll 2 has been used up. The controller controls the drive unit 6 based on the signal detected by the sensor. When the sensor detects that the strip 71 in a supply roll 2 has been used up, the drive unit 6, under the control of the controller, drives a group of supply rolls 2 to move a predetermined distance along their axial direction to move the next supply roll 2 adjacent to a supply roll 2 to a predetermined supply position.

[0050] like Figures 1 to 4 As shown in the illustrated embodiment, the drive device 6 includes a lead screw 61, a nut 62, and a motor 63. The nut 62 is fixed to the base 12 of the movable support 1. The lead screw 61 is rotatably mounted to a fixed base. The motor 63 is mounted on the fixed base. The motor 63 is connected to one end of the lead screw 61 and is used to drive the lead screw 61 to rotate, thereby driving the nut 62 and the movable support 1 to move together along the axial direction of a set of supply drums 2.

[0051] like Figures 1 to 4 As shown in the illustrated embodiment, a set of supply reels 2 is detachably mounted to the movable support 1, allowing the set of supply reels 2 to be removed from the movable support 1. A set of recovery reels 3 is detachably mounted to the movable support 1, allowing the set of recovery reels 3 to be removed from the movable support 1. When all the strip 71 on the set of supply reels 2 has been used up, the set of supply reels 2 and the set of recovery reels 3 on the movable support 1 are replaced with a new set of supply reels 2 and a new set of recovery reels 3.

[0052] like Figures 1 to 4 As shown, in another exemplary embodiment of the present invention, an automatic strip supply system is also disclosed. This automatic strip supply system includes the aforementioned automatic strip supply device 100 and a strip conveying device 8. The strip conveying device 8 includes a strip conveying channel 81 and a strip conveying mechanism (not shown). The strip conveying mechanism is used to drive the strip 71 supplied from the automatic strip supply device 100 forward along the strip conveying channel 81. When a supply roll 2 is in a predetermined supply position, a guide groove 11 aligned with a supply roll 2 is in a docking position with the inlet of the strip conveying channel 81.

[0053] like Figures 1 to 4 As shown, in the illustrated embodiment, the strip 71 can be a terminal strip, and the strip conveying mechanism can include pins adapted to engage with positioning holes on the terminal strip.

[0054] like Figures 1 to 4 As shown, in another exemplary embodiment of the present invention, an automated strip feeding method is also disclosed. This automated strip feeding method includes the following steps:

[0055] S10: Provide the aforementioned automatic strip supply device 100 or the aforementioned automatic strip supply system;

[0056] S20: Move one of the supply rolls 2 in a set of supply rolls 2 to a predetermined supply position so that one supply roll 2 is aligned with the inlet of the strip conveying channel 81 of the strip conveying device 8;

[0057] S30: The front end of the strip 71 and the front end of the release paper strip 72 of a supply roll 2 are respectively loaded into the strip conveying device 8 and the recycling roll 3 corresponding to the supply roll 2;

[0058] S40: Drive a set of supply rolls 2 and a set of recovery rolls 3 to rotate synchronously to supply strip 71 to the strip conveyor 8 and simultaneously recover the released release paper strip 72;

[0059] S50: When the strip 71 on a supply roll 2 is used up, the next supply roll 2 adjacent to the first supply roll 2 is moved to a predetermined supply position so that the next supply roll 2 is aligned with the inlet of the strip conveying channel 81.

[0060] S60: Load the front end of the strip 71 and the front end of the release paper strip 72 of the next supply roll 2 into the strip conveyor 8 and the recycling roll 3 corresponding to the next supply roll 2, respectively;

[0061] S70: Drive a set of supply rolls 2 and a set of recovery rolls 3 to rotate synchronously to feed the strip 71 to the strip conveyor 8 and simultaneously recover the released release paper strip 72.

[0062] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, the aforementioned automatic strip supply method further includes the following steps:

[0063] S80: When all the strip 71 on a set of supply rolls 2 has been used up, replace the set of supply rolls 2 and the set of recycling rolls 3 on the moving support 1 with a new set of supply rolls 2 and a new set of recycling rolls 3.

[0064] Those skilled in the art will understand that the embodiments described above are exemplary and can be improved upon. The structures described in the various embodiments can be freely combined without causing structural or principle conflicts, and these changes should fall within the protection scope of this invention.

[0065] Although the invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the drawings are intended to illustrate preferred embodiments of the invention and should not be construed as limiting the invention.

[0066] While some embodiments of the general concept of the invention have been shown and described, those skilled in the art will understand that changes may be made to these embodiments without departing from the principles and spirit of the general concept of the invention, the scope of which is defined by the claims and their equivalents.

[0067] It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude multiple elements. Furthermore, any reference numerals in the claims should not be construed as limiting the scope of the invention.

Claims

1. An automatic strip feeding device, characterized in that, include: Mobile support (1); A set of supply rolls (2) are rotatably mounted on the movable support (1) and each supply roll (2) is wound with strip (71) and release paper tape (72) separating adjacent layers of strip (71); and A set of recycling reels (3) is rotatably mounted on the movable support (1) and corresponds to the set of supply reels (2) respectively, for recycling the release paper tape (72) released from the supply reels (2). The movable support (1) is axially movable along the set of supply drums (2), so that the set of supply drums (2) can be moved sequentially to a predetermined supply position aligned with the strip conveying channel (81) of the strip conveying device (8), so that the supply of strip (71) can be automatically switched from one supply drum (2) to the next adjacent supply drum (2).

2. The automatic strip feeding device according to claim 1, characterized in that: The movable support (1) includes a guide plate (10) located on the front side of the set of supply rolls (2), and a row of guide grooves (11) are formed on the guide plate (10) respectively aligned with the set of supply rolls (2); The guide groove (11) extends radially along the supply drum (2) for guiding the strip (71) supplied from the supply drum (2) into the strip conveying channel (81) of the strip conveying device (8).

3. The automatic strip feeding device according to claim 2, characterized in that: When one of the supply drums (2) in the set of supply drums (2) is axially moved to the predetermined supply position, a guide groove (11) aligned with the supply drum (2) is in a docking position with the entrance of the strip conveying channel (81) of the strip conveying device (8) to guide the strip (71) supplied from the supply drum (2) into the strip conveying channel (81) of the strip conveying device (8).

4. The automatic strip feeding device according to claim 2, characterized in that: The set of recycling drums (3) is located behind the set of supply drums (2) and is radially aligned with the set of supply drums (2); When one of the supply rolls (2) in the set of supply rolls (2) is supplying strip (71), a recovery roll (3) aligned with the supply roll (2) recovers the release paper strip (72) released from the supply roll (2).

5. The automatic strip feeding device according to claim 1, characterized in that: The set of supply drums (2) is rotatably mounted on the movable bracket (1) via the first shaft, so that the set of supply drums (2) can rotate synchronously around the axis of the first shaft; The set of recycling drums (3) is rotatably mounted on the movable support (1) via the second shaft, so that the set of recycling drums (3) can rotate synchronously around the axis of the second shaft; The axis of the first shaft is parallel to the axis of the second shaft, such that the rotation axis of the set of supply rolls (2) is parallel to the rotation axis of the set of recovery rolls (3).

6. The automatic strip feeding device according to claim 5, characterized in that, Also includes: A first motor (41) is mounted on the movable bracket (1) and connected to one end of the first shaft, for driving the set of supply drums (2) to rotate synchronously around the axis of the first shaft; and The second motor (42) is mounted on the movable bracket (1) and connected to one end of the second shaft, for driving the set of recycling drums (3) to rotate synchronously around the axis of the second shaft.

7. The automatic strip supply device according to claim 6, characterized in that, Also includes: A controller is used to control the rotational speeds of the first motor (63)(41) and the second motor (63)(42) such that the speed at which the supply roll (2) releases the isolation paper tape (72) is equal to the speed at which the recovery roll (3) recovers the isolation paper tape (72).

8. The automatic strip feeding device according to claim 1, characterized in that, Also includes: The slide rail (51) is fixed to the fixed base and extends along the axial direction of the set of supply drums (2); and The slider (52) is fixed to the movable bracket (1) and slides in cooperation with the slide rail (51), so that the movable bracket (1) can move along the slide rail (51).

9. The automatic strip feeding device according to claim 8, characterized in that: The automatic strip supply device includes a pair of slide rails (51) and a pair of sliders (52) that cooperate with the pair of slide rails (51) respectively. The movable support (1) has a base (12) located at its bottom, and the pair of sliders are fixed to the bottom of the base (12).

10. The automatic strip feeding device according to claim 2, characterized in that, Also includes: A drive unit (6) is mounted on a fixed base and connected to the movable support (1) for driving the movable support (1) to move axially along the set of supply drums (2).

11. The automatic strip feeding device according to claim 10, characterized in that, Also includes: A sensor is mounted on the movable support (1) or the strip conveying device (8) to detect whether the strip (71) in the supply drum (2) has been used up; and The controller controls the drive device (6) based on the signals detected by the sensors. When the sensor detects that the strip (71) in one of the supply rolls (2) has been used up, the drive device (6) drives the set of supply rolls (2) to move a predetermined distance along its axial direction under the control of the controller, so as to move the next supply roll (2) adjacent to the one of the supply rolls (2) to the predetermined supply position.

12. The automatic strip feeding device according to claim 10, characterized in that: The driving device (6) includes: Nut (62) is fixed to the base (12) of the movable bracket (1); The lead screw (61) is rotatably mounted on the fixed seat; and The motor (63) is mounted on the fixed base. The motor (63) is connected to one end of the lead screw (61) and is used to drive the lead screw (61) to rotate so as to drive the nut (62) and the movable bracket (1) to move together along the axial direction of the set of supply drums (2) via the lead screw (61).

13. The automatic strip feeding device according to any one of claims 1-12, characterized in that: The set of supply rolls (2) is detachably mounted to the movable support (1) so that the set of supply rolls (2) can be detached from the movable support (1); and The set of recycling drums (3) is detachably mounted to the movable support (1), so that the set of recycling drums (3) can be detached from the movable support (1). When all the strip (71) on the set of supply rolls (2) has been used up, replace the set of supply rolls (2) and the set of recycling rolls (3) on the moving support (1) with a new set of supply rolls (2) and a new set of recycling rolls (3).

14. An automatic strip supply system, characterized in that, include: The automatic strip supply device (100) according to claim 2; and The strip conveying device (8) includes: Strip conveying channel (81); and A strip conveying mechanism is used to drive the strip (71) supplied from the automatic strip supply device (100) forward along the strip conveying channel (81). When a supply roll (2) is in a predetermined supply position, a guide groove (11) aligned with the supply roll (2) is in a docking position with the inlet of the strip conveying channel (81).

15. An automatic strip supply method, characterized in that, Includes the following steps: Provide an automatic strip supply device (100) according to any one of claims 1-13 or an automatic strip supply system according to claim 14; Move one of the supply rolls (2) in the set of supply rolls (2) to a predetermined supply position so that the supply roll (2) is aligned with the inlet of the strip conveying channel (81) of the strip conveying device (8); The front end of the strip (71) and the front end of the release paper strip (72) of the supply roll (2) are respectively loaded into the strip conveying device (8) and the recycling roll (3) corresponding to the supply roll (2); Drive the set of supply rolls (2) and the set of recovery rolls (3) to rotate synchronously to supply the strip (71) to the strip conveying device (8) and simultaneously recover the released release paper strip (72); When the strip (71) on the supply roll (2) is used up, the next supply roll (2) adjacent to the supply roll (2) is moved to the predetermined supply position so that the next supply roll (2) is aligned with the inlet of the strip conveying channel (81); The front end of the strip (71) and the front end of the release paper strip (72) of the next supply roll (2) are respectively loaded into the strip conveying device (8) and the recycling roll (3) corresponding to the next supply roll (2); The set of supply rolls (2) and the set of recovery rolls (3) are driven to rotate synchronously to feed the strip (71) to the strip conveying device (8) and simultaneously recover the released release paper strip (72).

16. The automatic strip supply method according to claim 15, characterized in that, It also includes the following steps: When all the strip (71) on the set of supply rolls (2) has been used up, replace the set of supply rolls (2) and the set of recovery rolls (3) on the moving support (1) with a new set of supply rolls (2) and a new set of recovery rolls (3).

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