CN115744402A

CN115744402A - Adhesive tape splitting machine

Info

Publication number: CN115744402A
Application number: CN202211594283.8A
Authority: CN
Inventors: 陈辉; 许浩; 朱宁
Original assignee: Kunshan Haolong Electronics Co ltd
Current assignee: Kunshan Haolong Electronics Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-07

Abstract

The invention relates to the technical field of adhesive tape slitting, and discloses an adhesive tape slitting machine, which comprises: support shell and installation piece, the frame is accomodate to the inner wall fixedly connected with of support shell, the both sides of support shell all run through and have seted up the installing port, and the inner wall fixedly connected with guide frame of installing port, the inner wall sliding connection who accomodates the frame has a sword frame, the both sides of sword frame run through and have seted up straight guide hole, the bottom fixed mounting of sword frame has the blade, accomodate the frame both sides and all run through and have seted up oblique guide hole, one side fixed mounting of support shell has the flexible motor of tool bit, the output of the flexible motor of tool bit passes through shaft coupling fixedly connected with threaded rod. This sticky tape cutting machine can utilize the flexible motor of tool bit to drive the threaded rod and rotate, promotes the sword frame and is accomodating the inside flexible of realizing the blade of frame, utilizes a plurality of supporting wheels to realize accomodating of blade tip simultaneously, improves the security of tool bit, guarantees staff's safe operation.

Description

Adhesive tape splitting machine

Technical Field

The invention relates to the technical field of adhesive tape slitting, in particular to an adhesive tape slitting machine.

Background

A splitting machine is a mechanical device for splitting wide paper, mica tapes or films into a plurality of narrow materials, and is commonly used for paper making machinery, wire and cable mica tapes and printing and packaging machinery. The slitting machine mainly applies to: non-woven fabrics, mica tapes, paper, insulating materials and various film materials are cut, and the method is particularly suitable for cutting narrow tapes.

The cutting machine on the market utilizes the tool bit to cut the sticky tape mostly, and its tool bit tip exposes outside mostly, very easily with the staff fish tail when changing a roll with sticky tape end fixing on the winding up roller, consequently needs a sticky tape cutting machine, can realize the flexible of blade, improves the security of blade, guarantees staff's safe operation.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the adhesive tape splitting machine, which solves the problems mentioned in the background.

The invention provides the following technical scheme: an adhesive tape slitting machine comprising: the tool bit comprises a supporting shell and an installation block, wherein a containing frame is fixedly connected to the inner wall of the supporting shell, installation openings are formed in the two sides of the supporting shell in a penetrating mode, a guide frame is fixedly connected to the inner wall of each installation opening, a tool frame is slidably connected to the inner wall of the containing frame, straight guide holes are formed in the two sides of the tool frame in a penetrating mode, a blade is fixedly installed at the bottom of the tool frame, inclined guide holes are formed in the two sides of the containing frame in a penetrating mode, a tool bit telescopic motor is fixedly installed on one side of the supporting shell, the output end of the tool bit telescopic motor is fixedly connected with a threaded rod through a coupler, the outer walls of the two ends of the threaded rod are rotatably connected with the inner wall of the supporting shell, a push block is connected to the outer wall of the threaded rod in a threaded mode, and push holes are formed in the two sides of the push block in a penetrating mode, and the inner bottom wall of the push block is connected with the surface of the containing frame in a sliding manner, the upper surface of the knife frame is connected with a sliding block in a sliding manner, the inside of the sliding block is integrally provided with a push shaft, the surface of the push shaft is connected with the inner wall of the straight guide hole in a sliding manner, the inner wall of the supporting shell is rotatably connected with a supporting shaft, the surface of the supporting shaft is connected with supporting wheels in a sliding manner, the supporting wheels are multiple in number and multiple in number, a backing ring is connected between the supporting wheels in a sliding manner, the inner wall of the backing ring is connected with the surface of the supporting shaft in a sliding manner, a first spring is movably sleeved on the surface of the supporting shaft, a winding roller switching mechanism is arranged inside the supporting shell, a fixing mechanism is arranged inside the winding roller switching mechanism, and a cutting mechanism is arranged on the inner wall of the supporting shell.

Preferably, the winding roller switching mechanism includes conversion motor, first connecting axle, first backing sheet, second backing sheet, first transmission shaft and second connecting axle, conversion motor fixed mounting is in one side of supporting the shell, first connecting axle passes through shaft coupling fixed connection at the output of conversion motor, the second connecting axle passes through the bearing and rotates the inner wall of connecting at the support shell, first backing sheet fixed connection is in the one end of first connecting axle, second backing sheet fixed connection is in the one end of second connecting axle, first transmission shaft passes through the bearing and rotates the inner wall of connecting at the second backing sheet, and the quantity of first transmission shaft is two, and the surface of first connecting axle passes through the bearing and is connected with the inner wall rotation of supporting the shell, and the both sides of first backing sheet and the both sides of second backing sheet are the arc.

Preferably, fixed establishment includes a screw thread section of thick bamboo, screw thread post, turning round wheel and second transmission shaft, the fixed inner wall at first support piece that cup joints of screw thread section of thick bamboo, screw thread post threaded connection is at the inner wall of a screw thread section of thick bamboo, the fixed surface at screw thread post one end of cup joint of turning round wheel, the inner wall at the screw thread post is connected in the rotation of bearing to the second transmission shaft.

Preferably, shutdown mechanism includes the backup pad, presses the frame, keeps off the position strip, leads a post, guide hole, spacing piece and second spring, backup pad fixed connection is at the inner wall that supports the shell, press frame sliding connection at the inner wall that supports the shell, and the quantity of pressing the frame is two, keep off the setting of position strip integral type and press between the frame at two, lead the upper surface of a post integral type connection at pressing the frame, the guide hole runs through the surface of seting up in the backup pad, spacing piece fixed connection is in the one end of leading a post, the surface of leading a post is cup jointed in the second spring activity, and the one end of second spring with press the upper surface swing joint of frame, and the other end of second spring with the lower surface swing joint of backup pad.

Preferably, the cutting mechanism further comprises a saw frame, saw teeth, a sliding hole, a guide pillar and a third spring, the saw frame is movably arranged between the two pressing frames, the saw teeth are fixedly connected to the inner wall of the saw frame, the sliding hole is formed between the saw teeth and the saw frame, the guide pillar is integrally arranged on one side of the pressing frames, the third spring is movably sleeved on the surface of the guide pillar, and the inner wall of the sliding hole is in sliding connection with the surface of the guide pillar.

Preferably, one side fixed mounting that supports the shell has the rolling motor, and the output of rolling motor passes through shaft coupling fixedly connected with output shaft, and the surface of output shaft passes through the bearing and is connected with the inner wall rotation that supports the shell, and the fixed cover in one end of output shaft has connect the driving gear, the fixed cover in one end of first transmission shaft has connect driven gear, and the driving gear is connected with driven gear meshing.

Preferably, first transmission shaft with be provided with the wind-up roll between the second transmission shaft, and the both ends homogeneous style of wind-up roll is provided with the connecting block, and the one end of first transmission shaft and the one end of second transmission shaft all are provided with the recess, and the shape size of recess all matches each other with the shape size of connecting block, and the wind-up roll pass through connecting block and recess respectively with the equal swing joint of first transmission shaft and second transmission shaft.

Preferably, the inner wall of the guide frame is fixedly connected with a support column, the surface of the support column is movably sleeved with a fourth spring, through holes are formed in two sides of the knife frame in a penetrating mode, and the inner wall of each through hole is connected with the surface of the support column in a sliding mode.

Preferably, the spout has been seted up on the surface of back shaft, the inner wall integral type of supporting wheel is connected with the lug, and the inner wall of spout and the sliding surface connection of lug, the inner wall fixedly connected with sprue of spout, the both ends of first spring are provided with the fender ring.

Preferably, a mounting groove is formed in one side of the mounting block, the elastic pieces are integrally arranged on the inner wall of the mounting groove, the unwinding roller is connected to the inner wall of the mounting groove in a rotating mode, and the outer wall of the unwinding roller is connected with the elastic pieces in a sliding mode.

Compared with the prior art, the invention has the following beneficial effects:

1. this adhesive tape splitting machine, through the support shell that sets up, the installation piece, accomodate the frame, lead the position frame, the sword frame, straight guide hole, oblique guide hole, the flexible motor of tool bit, the threaded rod, the ejector pad, push away the hole, the slider, the back shaft, the supporting wheel, the backing ring, first spring and blade, can utilize the flexible motor of tool bit to drive the threaded rod and rotate, promote the sword frame and accomodate the flexible of realizing the blade of frame inside flexible, utilize a plurality of supporting wheels to realize accomodating of blade tip simultaneously, improve the security of tool bit, guarantee staff's safe operation.

2. This sticky tape cutting machine through the conversion motor, first connecting axle, first backing sheet, second backing sheet, first transmission shaft, second connecting axle, a screw thread section of thick bamboo, screw thread post, turning wheel and the second transmission shaft that sets up, can realize the conversion of the sticky tape book rolling and wind-up roll after cutting.

3. This sticky tape cutting machine through backup pad, pressure frame, fender position strip, guide post, guide hole, spacing piece, second spring, saw frame, sawtooth piece, slide opening, guide pillar and the third spring that sets up, can utilize the inertia of saw frame and sawtooth piece, forms when first backing sheet and second backing sheet cambered surface rotate the high point suddenly and descend and strike the cutting sticky tape.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic diagram of an explosive structure according to the present invention;

FIG. 4 is a schematic view of a receiving frame according to the present invention;

FIG. 5 is a schematic view of an explosion structure inside the receiving frame according to the present invention;

FIG. 6 is a schematic view of the structure of the saw frame according to the present invention;

FIG. 7 is a schematic view of an explosion structure at the position of the saw frame according to the present invention;

FIG. 8 is a schematic view of the inside explosion structure of the threaded cylinder of the present invention;

FIG. 9 is a schematic view of an exploded internal configuration of the first drive shaft of the present invention;

FIG. 10 is an enlarged view taken at A of FIG. 1 according to the present invention.

In the figure: 1. a support housing; 2. mounting blocks; 3. a storage frame; 4. a guide frame; 5. a knife frame; 6. a straight guide hole; 7. an inclined guide hole; 8. a cutter head telescopic motor; 9. a threaded rod; 10. a push block; 11. pushing the hole; 12. a slider; 13. a support shaft; 14. a support wheel; 15. a backing ring; 16. a first spring; 17. a blade; 1801. a switching motor; 1802. a first connecting shaft; 1803. a first support sheet; 1804. a second support sheet; 1805. a first drive shaft; 1806. a second connecting shaft; 1901. a threaded barrel; 1902. a threaded post; 1903. a torsion wheel; 1904. a second drive shaft; 2001. a support plate; 2002. pressing the frame; 2003. a gear bar; 2004. a guide post; 2005. a guide hole; 2006. a limiting sheet; 2007. a second spring; 2008. sawing the frame; 2009. a saw tooth blade; 2010. a slide hole; 2011. a guide post; 2012. a third spring; 21. a winding motor; 22. an output shaft; 23. a driving gear; 24. a driven gear; 25. a wind-up roll; 26. connecting blocks; 27. a support pillar; 28. a fourth spring; 29. a through hole; 30. a chute; 31. a bump; 32. blocking; 33. mounting grooves; 34. a spring plate; 35. unwinding rollers; 36. and (4) a baffle ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 10, a tape slitting machine includes: a supporting shell 1 and an installation block 2, wherein the inner wall of the supporting shell 1 is fixedly connected with a containing frame 3, two sides of the supporting shell 1 are respectively penetrated and provided with an installation opening, the inner wall of the installation opening is fixedly connected with a guide frame 4, the inner wall of the containing frame 3 is slidably connected with a knife frame 5, two sides of the knife frame 5 are respectively penetrated and provided with a straight guide hole 6, the bottom of the knife frame 5 is fixedly provided with a blade 17, two sides of the containing frame 3 are respectively penetrated and provided with an inclined guide hole 7, one side of the supporting shell 1 is fixedly provided with a knife head telescopic motor 8, the output end of the knife head telescopic motor 8 is fixedly connected with a threaded rod 9 through a coupler, the outer walls of two ends of the threaded rod 9 are respectively rotatably connected with the inner wall of the supporting shell 1, the outer wall of the threaded rod 9 is in threaded connection with a push block 10, two sides of the push block 10 are respectively penetrated and provided with a push hole 11, the inner bottom wall of the push block 10 is slidably connected with the surface of the containing frame 3, the upper surface of the knife frame 5 is slidably connected with a slide block 12, a push shaft is integrally arranged in the sliding block 12, the surface of the push shaft is slidably connected with the inner wall of the straight guide hole 6, the inner wall of the support shell 1 is rotatably connected with a support shaft 13, the surface of the support shaft 13 is slidably connected with a plurality of support wheels 14, a backing ring 15 is slidably connected among the plurality of support wheels 14, the inner wall of the backing ring 15 is slidably connected with the surface of the support shaft 13, a first spring 16 is movably sleeved on the surface of the support shaft 13, a winding roller switching mechanism is arranged in the support shell 1, a fixing mechanism is arranged in the winding roller switching mechanism, a cutting mechanism is arranged on the inner wall of the support shell 1, and the support shell 1, the mounting block 2, the accommodating frame 3, the guide frame 4, the knife frame 5, the straight guide hole 6, the inclined guide hole 7, the knife head telescopic motor 8, the threaded rod 9, the push block 10 and the push hole 11 are arranged, slider 12, back shaft 13, supporting wheel 14, backing ring 15, first spring 16 and blade 17 can utilize the flexible motor 8 of tool bit to drive threaded rod 9 and rotate, promotes sword frame 5 and accomodates the inside flexible of realizing blade 17 of frame 3, utilizes a plurality of supporting wheels 14 to realize accomodating of blade 17 tip simultaneously, improves the security of tool bit, guarantees staff safety operation.

Wherein; the winding roller conversion mechanism comprises a conversion motor 1801, a first connecting shaft 1802, a first supporting piece 1803, a second supporting piece 1804, a first transmission shaft 1805 and a second connecting shaft 1806, the conversion motor 1801 is fixedly installed on one side of the supporting shell 1, the first connecting shaft 1802 is fixedly connected to the output end of the conversion motor 1801 through a coupler, the second connecting shaft 1806 is rotatably connected to the inner wall of the supporting shell 1 through a bearing, the first supporting piece 1803 is fixedly connected to one end of the first connecting shaft 1802, the second supporting piece is fixedly connected to one end of the second connecting shaft 1806, the first transmission shaft 1805 is rotatably connected to the inner wall of the second supporting piece 1804 through a bearing, the number of the first transmission shafts 1805 is two, the surface of the first connecting shaft 1802 is rotatably connected to the inner wall of the supporting shell 1 through a bearing, both sides of the first supporting piece 1803 and both sides of the second supporting piece 1804 are arc-shaped, the winding roller can be converted and cut into winding rollers 1904 and winding rollers 1904.

Wherein; the fixing mechanism comprises a threaded cylinder 1901, a threaded column 1902, a torsion wheel 1903 and a second transmission shaft 1904, the threaded cylinder 1901 is fixedly sleeved on the inner wall of the first supporting sheet 1803, the threaded cylinder 1902 is in threaded connection with the inner wall of the threaded cylinder 1901, the torsion wheel 1903 is fixedly sleeved on the surface of one end of the threaded cylinder 1902, and the second transmission shaft 1904 is rotatably connected on the inner wall of the threaded cylinder 1902 through a bearing, so that the wind-up roll 25 can be dismounted and mounted conveniently.

Wherein; the cutting mechanism comprises a supporting plate 2001, pressing frames 2002, gear strips 2003, guide posts 2004, guide holes 2005, limiting pieces 2006 and second springs 2007, wherein the supporting plate 2001 is fixedly connected to the inner wall of the supporting shell 1, the pressing frames 2002 are slidably connected to the inner wall of the supporting shell 1, the number of the pressing frames 2002 is two, the gear strips 2003 are integrally arranged between the two pressing frames 2002, the guide posts 2004 are integrally connected to the upper surface of the pressing frames 2002, the guide holes 2005 penetrate through the surface of the supporting plate 2001, the limiting pieces 2006 are fixedly connected to one ends of the guide posts 2004, the second springs 2007 are movably sleeved on the surfaces of the guide posts 2004, one ends of the second springs 2007 are movably connected with the upper surface of the pressing frames 2002, and the other ends of the second springs 2007 are movably connected with the lower surface 2001 of the supporting plate, so that the gear strips 2003 and the guide posts 2004 are pressed by the pressing frames 2002 to form positioning when the gear strips and the guide posts 2004 are static, and impact is formed when the gear strips and the guide posts are switched.

Wherein; the cutting mechanism further comprises a saw frame 2008, saw tooth sheets 2009, a sliding hole 2010, a guide post 2011 and a third spring 2012, the saw frame 2008 is movably arranged between the two pressing frames 2002, the saw tooth sheets 2009 are fixedly connected to the inner wall of the saw frame 2008, the sliding hole 2010 is arranged between the saw tooth sheets 2009 and the saw frame 2008, the guide post 2011 is integrally arranged on one side of the pressing frame 2002, the third spring 2012 is movably sleeved on the surface of the guide post 2011, and the inner wall of the sliding hole 2010 is in sliding connection with the surface of the guide post 2011.

Wherein; one side fixed mounting that supports shell 1 has rolling motor 21, and the output of rolling motor 21 passes through shaft coupling fixedly connected with output shaft 22, and the surface of output shaft 22 passes through the bearing and is connected with the inner wall rotation that supports shell 1, and the fixed driving gear 23 that has cup jointed of one end of output shaft 22, the fixed driven gear 24 that has cup jointed of one end of first transmission shaft 1805, and driving gear 23 and driven gear 24 meshing are connected to be convenient for be located inboard wind-up roll 25 and keep rotating, the wind-up roll 25 that is located the outside keeps static.

Wherein; be provided with wind-up roll 25 between first transmission shaft 1805 and the second transmission shaft 1904, and the both ends homogeneous formula of wind-up roll 25 is provided with connecting block 26, and the one end of first transmission shaft 1805 and the one end of second transmission shaft 1904 all are provided with the recess, and the shape size of recess all matches each other with the shape size of connecting block 26, and wind-up roll 25 passes through connecting block 26 and recess respectively with the equal swing joint of first transmission shaft 1805 and second transmission shaft 1904, so that the rolling can go on with getting the material simultaneously.

Wherein; the inner wall fixedly connected with support column 27 of guide frame 4, and the surperficial activity of support column 27 has cup jointed fourth spring 28, and through-hole 29 has been seted up in the both sides of sword frame 5 run through, and the inner wall of through-hole 29 and the surperficial sliding connection of support column 27 to guide the position to accomodating frame 3.

Wherein; the spout 30 has been seted up on the surface of back shaft 13, and the inner wall integral type of supporting wheel 14 is connected with lug 31, and the inner wall of spout 30 and the sliding surface connection of lug 31, the inner wall fixedly connected with sprue 32 of spout 30, and the both ends of first spring 16 are provided with fender ring 36 to in the synchronous rotation of supporting wheel 14, avoid sticky tape cutting dislocation

Wherein; mounting groove 33 has been seted up to one side of installation piece 2, and the inner wall integral type of mounting groove 33 is provided with shell fragment 34, and the inner wall of mounting groove 33 rotates and is connected with unreels roller 35, and unreels roller 35's outer wall and shell fragment 34's surperficial sliding connection to unreel roller 35 dismouting.

The working principle is that when the tool is used, a tape roll to be cut is sleeved on the surface of an unwinding roller 35, a tape barrel is sleeved on the surface of a winding roller 25, a tool bit stretching motor 8 is started, the tool bit stretching motor 8 drives a threaded rod 9 to rotate, the threaded rod 9 pushes a push block 10 to the right, the push block 10 drives a slide block 12 to synchronously slide to the right, so that the slide block 12 ascends along an inclined guide hole 7, a tool frame 5 is driven to ascend, a blade 17 is received and enters an accommodating frame 3, then the end part of the tape roll to be cut on the surface of the unwinding roller 35 is drawn out, passes through a gap between a supporting wheel 14 and the accommodating frame 3 and is adhered to the tape barrel on the surface of the winding roller 25 on the inner side, an adhesive tape is in surface contact with a convex block 31, then the tool bit stretching motor 8 is started, the tool bit stretching motor 8 rotates reversely, the reversely rotating tool bit stretching motor 8 drives the threaded rod 9 to reversely rotate, the threaded rod 9 pushes the push block 10 to the left, the push block 10 drives the slide block 12 to synchronously slide to the right, the slider 12 is lowered along the inclined guide hole 7 to drive the knife frame 5 to descend and extend, the blade 17 penetrates through the adhesive tape and is inserted into the gap between the bumps 31, then the winding motor 21 is started, the winding motor 21 drives the driving gear 23 to rotate through the output shaft 22, the driving gear 23 drives the driven gear 24 on the inner side to rotate, the driven gear 24 on the inner side drives the inner winding roller 25 to rotate through the first transmission shaft 1805, the inner winding roller 25 winds up the adhesive tape, the wound adhesive tape is cut until a cutting mark reaches the surface of the inner winding roller 25 when passing through the blade 17, then the conversion motor 1801 is started, the conversion motor 1801 drives the first support sheet 1803 to rotate through the first connection shaft 1802 to drive the inner winding roller 25 to ascend, the outer winding roller 25 descends, the first support sheet 1803 pushes the press frame 2002 to ascend until the inner winding roller 25 reaches the outer winding roller 25, the outer winding roller 25 reaches the inner side to become the inner winding roller 25 until the two winding rollers 25 are parallel, the surface of the first supporting sheet 1803 is pressed and positioned by the pressing frame 2002 again, the switching motor 1801 stops, the split adhesive tape is just attached to the surface of the adhesive tape barrel on the surface of the inner winding roller 25 along with the rotation of the original inner winding roller 25, when the first supporting sheet 1803 and the second supporting sheet 1804 are supported and operated from the arc surface to the pressing frame 2002, the arc surfaces of the first supporting sheet 1803 and the second supporting sheet 1804 are rotated to the highest point, the pressing frame 2002 is pressed by the second spring 2007 to form a rapid sliding along the surfaces of the first supporting sheet 1803 and the second supporting sheet 2002 in accordance with the rotation direction of the switching motor 1801, so that the straight surfaces of the first supporting sheet 1803 and the second supporting sheet 1804 are instantly attached to the bottom surface of the pressing frame 2002, so that the saw teeth 2008 and the saw teeth 2009 are driven to impact downwards to extend out, thereby the saw teeth 2009 and cut off the adhesive tape and are mounted on the inner winding roller 19025, and the winding roller 19025 is pushed back to the inner winding roller 1902, and the winding roller 22 is pushed to the winding roller.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adhesive tape cutting machine which characterized in that includes: the tool comprises a supporting shell (1) and a mounting block (2), wherein a containing frame (3) is fixedly connected to the inner wall of the supporting shell (1), mounting openings are formed in the two sides of the supporting shell (1) in a penetrating mode, a guide frame (4) is fixedly connected to the inner wall of each mounting opening, a tool frame (5) is slidably connected to the inner wall of each containing frame (3), straight guide holes (6) are formed in the two sides of each tool frame (5) in a penetrating mode, blades (17) are fixedly mounted at the bottom of each tool frame (5), inclined guide holes (7) are formed in the two sides of each containing frame (3) in a penetrating mode, a tool bit telescopic motor (8) is fixedly mounted on one side of the supporting shell (1), the output end of each tool bit telescopic motor (8) is fixedly connected with a threaded rod (9) through a coupler, the outer walls at the two ends of the threaded rod (9) are rotatably connected with the inner wall of the supporting shell (1), a push block (10) is connected to the outer wall of the push block (10) in a penetrating mode, a sliding mode is connected with the inner bottom surface of the sliding block (12) and a sliding shaft (12) is connected with the inner wall of the inner push block (6) and a sliding shaft supporting shell (12) is connected with the inner wall of the inner push shaft, the surface sliding connection of back shaft (13) has supporting wheel (14), the quantity of supporting wheel (14) is a plurality of, and is a plurality of equal sliding connection has backing ring (15) between supporting wheel (14), and the inner wall of backing ring (15) and the surface sliding connection of back shaft (13), first spring (16) have been cup jointed in the surface activity of back shaft (13), the inside of support shell (1) is provided with the winding up roller shifter, the inside of winding up roller shifter is provided with fixed establishment, the inner wall of support shell (1) is provided with shutdown mechanism.

2. A tape slitter according to claim 1, characterised in that the winding roller switching mechanism comprises a switching motor (1801), a first connecting shaft (1802), a first supporting plate (1803), a second supporting plate (1804), a first transmission shaft (1805) and a second connecting shaft (1806), the switching motor (1801) is fixedly mounted on one side of the supporting housing (1), the first connecting shaft (1802) is fixedly connected to the output end of the switching motor (1801) by means of a shaft coupling, the second connecting shaft (1806) is rotatably connected to the inner wall of the supporting housing (1) by means of a bearing, the first supporting plate (1803) is fixedly connected to one end of the first connecting shaft (1802), the second supporting plate (1802) is fixedly connected to one end of the second connecting shaft (1806), the first transmission shaft (1805) is rotatably connected to the inner wall of the second supporting plate (1804) by means of a bearing, the number of the first transmission shafts (1805) is two, and the surface of the first connecting shaft (1802) is rotatably connected to the inner wall of the supporting housing (1) by means of a bearing, and the first supporting plate (1803) and the two sides of the first supporting plate (1804) are arc-shaped.

3. The tape slitter according to claim 2, wherein the fixing mechanism comprises a threaded cylinder (1901), a threaded post (1902), a torsion wheel (1903) and a second transmission shaft (1904), the threaded cylinder (1901) is fixedly sleeved on an inner wall of the first support piece (1803), the threaded post (1902) is in threaded connection with an inner wall of the threaded cylinder (1901), the torsion wheel (1903) is fixedly sleeved on a surface of one end of the threaded post (1902), and the second transmission shaft (1904) is rotatably connected with an inner wall of the threaded post (1902) through a bearing.

4. The tape splitting machine according to claim 1, wherein the cutting mechanism comprises a support plate (2001), a press frame (2002), two shift bars (2003), two guide posts (2004), a guide hole (2005), a limiting piece (2006) and a second spring (2007), the support plate (2001) is fixedly connected to the inner wall of the support shell (1), the press frames (2002) are slidably connected to the inner wall of the support shell (1), the two shift bars (2002) are provided integrally, the two shift bars (2003) are provided integrally between the two press frames (2002), the guide post (2004) is provided integrally with the upper surface of the press frame (2002), the guide hole (2005) is provided through the surface of the support plate (2001), the limiting piece (2006) is fixedly connected to one end of the guide post (2004), the second spring (2007) is movably sleeved on the surface of the guide post (2004), one end of the second spring (2007) is movably connected to the upper surface of the press frame (2002), and the other end of the second spring (2007) is movably connected to the lower surface of the support plate (2007).

5. The tape splitting machine according to claim 4, wherein the cutting mechanism further includes a saw frame (2008), a saw blade (2009), a sliding hole (2010), a guide post (2011) and a third spring (2012), the saw frame (2008) is movably disposed between the two press frames (2002), the saw blade (2009) is fixedly connected to an inner wall of the saw frame (2008), the sliding hole (2010) is disposed between the saw blade (2009) and the saw frame (2008), the guide post (2011) is integrally disposed on one side of the press frame (2002), the third spring (2012) is movably sleeved on a surface of the guide post (2011), and an inner wall of the sliding hole (2010) is slidably connected to a surface of the guide post (2011).

6. The tape slitter as claimed in claim 2, wherein a winding motor (21) is fixedly mounted on one side of the support housing (1), an output end of the winding motor (21) is fixedly connected with an output shaft (22) through a coupling, a surface of the output shaft (22) is rotatably connected with an inner wall of the support housing (1) through a bearing, a driving gear (23) is fixedly sleeved on one end of the output shaft (22), a driven gear (24) is fixedly sleeved on one end of the first transmission shaft (1805), and the driving gear (23) is meshed with the driven gear (24).

7. The tape slitter according to claim 3, wherein a wind-up roller (25) is disposed between the first transmission shaft (1805) and the second transmission shaft (1904), and connecting blocks (26) are integrally disposed at both ends of the wind-up roller (25), and a groove is disposed at one end of the first transmission shaft (1805) and one end of the second transmission shaft (1904), and the shape and size of the groove and the shape and size of the connecting block (26) are matched with each other, and the wind-up roller (25) is movably connected with the first transmission shaft (1805) and the second transmission shaft (1904) through the connecting block (26) and the groove respectively.

8. The adhesive tape splitting machine according to claim 1, wherein a support column (27) is fixedly connected to an inner wall of the guide frame (4), a fourth spring (28) is movably sleeved on a surface of the support column (27), through holes (29) are formed in two sides of the knife frame (5) in a penetrating manner, and the inner wall of each through hole (29) is slidably connected with the surface of the support column (27).

9. The tape slitter according to claim 1, wherein a sliding groove (30) is formed in a surface of the supporting shaft (13), a protrusion (31) is integrally connected to an inner wall of the supporting wheel (14), the inner wall of the sliding groove (30) is slidably connected to a surface of the protrusion (31), a block (32) is fixedly connected to an inner wall of the sliding groove (30), and two ends of the first spring (16) are provided with a retaining ring (36).

10. The tape splitting machine according to claim 1, characterized in that one side of the mounting block (2) is provided with a mounting groove (33), an elastic sheet (34) is integrally arranged on the inner wall of the mounting groove (33), an unwinding roller (35) is rotatably connected to the inner wall of the mounting groove (33), and the outer wall of the unwinding roller (35) is slidably connected to the surface of the elastic sheet (34).