CN114104826A

CN114104826A - Teflon adhesive tape cutting device with protection function

Info

Publication number: CN114104826A
Application number: CN202111409864.5A
Authority: CN
Inventors: 周双龙; 朱华风; 朱玉琳
Original assignee: Taizhou Aotai Electronics Co ltd
Current assignee: Wuxi Zhongdao High Tech Materials Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-03-01
Anticipated expiration: 2041-11-25
Also published as: CN114104826B

Abstract

The invention discloses a cutting device with a protection function for a Teflon adhesive tape, relates to the relevant field of the Teflon adhesive tape, and aims to solve the problem that when the existing cutting device is used for cutting, the cutting effect is influenced due to the fact that the adhesive tape and a blade possibly slip. The upper end fixedly connected with support frame of fixed box, the internally mounted of support frame has supplementary cutting pole and cutting pole, the protection piece is all installed along supplementary cutting pole and the outer end that cuts the pole in the centre at both ends about the support frame, the outside of cutting pole is provided with the retainer plate, the cutting ring is installed to the centre in the retainer plate outside, be provided with the fixed orifices on the cutting pole, the retainer plate passes the retainer plate with the cutting pole through the staple and cuts the fixed orifices on the pole fixedly, the lower extreme at both ends is provided with a class triangle fixed block along the upper end of cutting ring around the supplementary cutting pole outside, the four corners fixedly connected with supporting part of support frame lower extreme.

Description

Teflon adhesive tape cutting device with protection function

Technical Field

The invention relates to the related field of Teflon adhesive tapes, in particular to a cutting device with a protection function for a Teflon adhesive tape.

Background

Teflon adhesive tapes are also known as Teflon adhesive tapes, PTFE adhesive tapes and the like. The chemical name is polytetrafluoroethylene. Selecting imported glass fiber yarns, and coating Teflon (PTFE) resin on the glass fiber yarns to produce the Teflon glass fiber adhesive tape. The Teflon adhesive tape has smooth surface, good anti-sticking property, chemical corrosion resistance, high temperature resistance and excellent insulating property, is widely applied to the industries of packaging, thermoplastic, compounding, sealing heat sealing, electronics and electricity and the like, and has repeated sticking function when sticking of parts needing anti-sticking, heat sealing, corrosion resistance, insulation and the like is required. The Teflon adhesive tape reinforced by the fabric has the characteristic of high strength, can be applied to industries such as a roller of a sizing machine, thermoplastic demolding and the like, can be repeatedly used and is easy to replace.

When the existing cutting device is used for cutting, a cutting blade is directly contacted with an adhesive tape, when the sharpness of the blade is reduced, the adhesive tape is difficult to cut, the adhesive tape slides over the blade, so that the partial parts of the cut adhesive tapes are not completely cut, the uncut parts of the finally coiled adhesive tapes are difficult to find, and the cutting effect is influenced; therefore, the market urgently needs to develop a cutting device with a protection function for the Teflon adhesive tape to help people to solve the existing problems.

Disclosure of Invention

The invention aims to provide a cutting device with a protection function for a Teflon adhesive tape, so as to solve the problem that when the existing cutting device provided by the background art is used for cutting, the adhesive tape and a blade possibly slip to influence the cutting effect.

In order to achieve the purpose, the invention provides the following technical scheme: a cutting device with a protection function for a Teflon adhesive tape comprises a fixed box body, wherein a supporting bracket is fixedly connected to the upper end of the fixed box body, an auxiliary cutting rod and a cutting rod are arranged inside the supporting bracket, the auxiliary cutting rod is fixedly connected with the inner wall of the supporting bracket, the cutting rod is rotatably connected with the inner wall of the supporting bracket through a bearing, the auxiliary cutting rod is positioned at the upper end of the cutting rod, a protection part is arranged in the middle of the upper end and the lower end of the supporting bracket along the outer ends of the auxiliary cutting rod and the cutting rod, a fixing ring is arranged outside the cutting rod, a cutting ring is arranged in the middle of the outer side of the fixing ring, a fixing hole is formed in the cutting rod, the fixing ring and the cutting rod penetrate through the fixing ring through fixing nails and are fixed through the fixing holes in the cutting rod, and a triangular fixing block is arranged at the lower ends of the front end and the rear end of the outer side of the auxiliary cutting rod along the upper end of the cutting ring, class triangle fixed block and supplementary cutting pole fixed connection, the four corners position fixedly connected with supporting bracket lower extreme supporting part, the upper end of supporting bracket both sides face is provided with the sticky tape conveyer trough along supplementary cutting pole and the both sides between the cutting pole, the centre of both ends face is provided with the rectangle along the inner of protection piece about the supporting bracket and runs through the groove, the protection piece includes semicircle protection portion, the both sides fixedly connected with fixed part of semicircle protection portion, the inside of semicircle protection portion is provided with the protection chamber along the inside of supporting bracket.

Preferably, the lower end of the inside of the fixed box body is provided with three first conveying rollers, the number of the first conveying rollers is three, two adhesive tape leveling units are arranged between the first conveying rollers and adjacent to each other, and the number of the adhesive tape leveling units is two.

Preferably, the adhesive tape leveling unit comprises a fixed outer frame, a small motor is installed on one side inside the fixed outer frame, a rotating lead screw is installed on one side of the small motor inside the fixed outer frame, the rotating lead screw is rotatably connected with the fixed outer frame, a sliding part is arranged on the outer side of the rotating lead screw inside the fixed outer frame, a leveling wheel is installed on the sliding part, and a leveling groove is formed in the outer side surface of the leveling wheel.

Preferably, the slider includes the sliding part, and the sliding part passes through threaded connection with the rotation lead screw, the centre of sliding part both sides is provided with spacing draw runner, fixed frame inner wall is provided with spacing spout, and the sliding part passes through the slip and the fixed frame connection of spacing draw runner in spacing spout, the upper end of sliding part is provided with the fixed part, the both sides of going up the fixed part upper end are provided with the side fixing plate, and the leveling wheel passes through the bearing rotation with the side fixing plate and is connected, goes up fixed part, side fixing plate, sliding part and spacing draw runner integrated into one piece.

Preferably, the lower end of the fixed box body is fixedly connected with a supporting bottom plate, the length of the supporting bottom plate is greater than that of the fixed box body, one side of the fixed box body is provided with an adhesive tape placing roller, the other side of the fixed box body is provided with an adhesive tape collecting roller, the upper end of the supporting bottom plate is provided with a driving motor along the lower end of the adhesive tape collecting roller, the output shaft end of the driving motor is connected with a driving belt pulley, the front end of the adhesive tape collecting roller is connected with a driven belt pulley through a shaft, and the driving belt pulley is in transmission connection with the driven belt pulley through a driving belt.

Preferably, the second conveying roller is installed on one side of first conveying roller is kept away from to the inside lower extreme of fixed box, the third conveying roller is installed along the upper end of second conveying roller to the inside upper end of fixed box, the fourth conveying roller is installed on one side of third conveying roller is kept away from to the inside upper end of fixed box, electric telescopic handle is installed to one side that is close to the third conveying roller between fourth conveying roller and the third conveying roller, electric telescopic handle and fixed box inner wall fixed connection, electric telescopic handle's output rod end is connected with the tensioning roller, the mount of tensioning roller and electric telescopic handle's output pole fixed connection.

Preferably, the upper end of the fixed box body is provided with a fifth conveying roller along the upper end of the fourth conveying roller, the upper end of the fixed box body is provided with two flattening rollers along the position between the supporting bracket and the fifth conveying roller, the lower end of each flattening roller is flush with the upper end point of the fifth conveying roller, and the upper end of the fixed box body is provided with a sixth conveying roller along the other side of the supporting bracket.

Preferably, the first conveying roller, the second conveying roller, the third conveying roller, the fourth conveying roller, the fifth conveying roller, the flattening roller, the sixth conveying roller, the adhesive tape releasing roller and the adhesive tape collecting roller are rotatably connected with the fixed box body through mounting supports.

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

1. according to the invention, when the cutting ring cuts the adhesive tape, the adhesive tape is fed in and out from the adhesive tape conveying groove of the supporting bracket, the adhesive tape is positioned between the auxiliary cutting rod and the cutting rod, the similar triangular fixing block is positioned at the upper end of the cutting ring during cutting, the adhesive tape can be abutted against the similar triangular fixing block and the auxiliary cutting rod for cutting during cutting, and the condition that the adhesive tape slides over the blade to cause incomplete cutting can not occur, so that the problem that the cutting effect is influenced due to the fact that the adhesive tape possibly slips between the adhesive tape and the blade during cutting by the existing cutting device is solved; and the similar triangle fixed block is located the upper end position of cutting ring, and the main part of supplementary cutting pole and cutting pole is located the inside of support bracket, and the lower extreme is provided with the protection piece respectively along the upper and lower end of supplementary cutting pole and cutting pole on the support bracket and protects, has improved the protecting effect to the cutting ring greatly, avoids the emergence of unexpected condition, and is of value to the cutting effect of improve equipment.

2. According to the invention, when an adhesive tape is discharged from an adhesive tape discharging roller and reaches the position of a first conveying roller, an adhesive tape leveling unit is arranged between every two adjacent first conveying rollers and can achieve a leveling effect on the adhesive tape, a small motor drives a rotating screw rod to rotate to drive a sliding part to slide, a leveling wheel is mounted on the sliding part, a leveling groove is formed in the outer side surface of the leveling wheel, when the sliding part rotates due to the operation of the small motor, the leveling wheel rolls at the lower end of the adhesive tape, and due to the existence of the leveling groove, when wrinkles exist on the adhesive tape and cause the unevenness of the adhesive tape, the wrinkles at the wrinkles are gradually leveled during the rolling of the leveling wheel when the adhesive tape is conveyed forwards, so that the adhesive tape is conveyed forwards in a leveling manner, and the cutting width of the adhesive tape can be ensured to meet the standard during cutting.

Drawings

FIG. 1 is a schematic structural view of a cutting device with a protection function for a Teflon adhesive tape according to the present invention;

FIG. 2 is a schematic view of a protective element according to the present invention;

FIG. 3 is a schematic structural view of a support bracket of the present invention;

FIG. 4 is a schematic view of the connection structure of the cutting-assist bar and the cutting bar of the present invention;

FIG. 5 is a schematic view of the structure of the tape leveling unit of the present invention;

fig. 6 is a schematic structural view of the sliding member of the present invention.

In the figure: 1. fixing the box body; 2. a support base plate; 3. placing an adhesive tape roller; 4. an adhesive tape collecting roller; 5. mounting a bracket; 6. a drive motor; 7. a drive belt; 8. a first conveying roller; 9. an adhesive tape leveling unit; 10. a second conveying roller; 11. a third conveying roller; 12. a tension roller; 13. an electric telescopic rod; 14. a fourth conveying roller; 15. a fifth conveying roller; 16. flattening rollers; 17. a support bracket; 18. a guard; 19. auxiliary cutting rods; 20. cutting the rod; 21. a sixth conveying roller; 22. a semicircular protective part; 23. a fixed part; 24. a protective cavity; 25. a support portion; 26. a rectangular through slot; 27. a rubber belt conveying groove; 28. a similar triangular fixed block; 29. a fixing hole; 30. a stationary ring; 31. cutting a ring; 32. fixing nails; 33. a small-sized motor; 34. rotating the screw rod; 35. fixing the outer frame; 36. a limiting chute; 37. a slider; 38. a leveling wheel; 39. leveling the groove; 40. an upper fixing portion; 41. a side fixing plate; 42. a sliding part; 43. and a limiting slide bar.

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.

Referring to fig. 1-6, an embodiment of the present invention is shown: a cutting device with a protection function for a Teflon adhesive tape comprises a fixed box body 1, a supporting bracket 17 is fixedly connected to the upper end of the fixed box body 1, an auxiliary cutting rod 19 and a cutting rod 20 are installed inside the supporting bracket 17, the auxiliary cutting rod 19 is fixedly connected with the inner wall of the supporting bracket 17, the cutting rod 20 is rotatably connected with the inner wall of the supporting bracket 17 through a bearing, the auxiliary cutting rod 19 is located at the upper end of the cutting rod 20, a protection part 18 is installed at the middle of the upper end and the lower end of the supporting bracket 17 along the outer ends of the auxiliary cutting rod 19 and the cutting rod 20, a fixing ring 30 is arranged on the outer side of the cutting rod 20, a cutting ring 31 is installed in the middle of the outer side of the fixing ring 30, a fixing hole 29 is formed in the cutting rod 20, the fixing ring 30 and the cutting rod 20 penetrate through the fixing hole 29 in the fixing ring 30 and the cutting rod 20 through a fixing nail 32, a plurality of groups of fixing holes 29 are arranged, so that the fixing ring 30 and the cutting ring 31 can be adjusted at the position outside the cutting rod 20 according to cutting width, the lower ends of the front and rear ends of the outer side of the auxiliary cutting rod 19 are provided with a similar triangular fixed block 28 along the upper end of the cutting ring 31, the lower end of the auxiliary cutting rod 19 and the similar triangular fixed block 28 are cut, therefore, a tough easy-to-heal material is adopted, the similar triangular fixing block 28 is fixedly connected with the auxiliary cutting rod 19, four corner position fixedly connected with supporting portions 25 at the lower end of the supporting support 17, two sides of the upper end of two side faces of the supporting support 17 are provided with adhesive tape conveying grooves 27 along two sides between the auxiliary cutting rod 19 and the cutting rod 20, a rectangular through groove 26 is formed in the middle of the upper end face and the lower end face of the supporting support 17 along the inner end of the protection piece 18, the protection piece 18 comprises a semicircular protection portion 22, two sides of the semicircular protection portion 22 are fixedly connected with fixing portions 23, a protection cavity 24 is formed in the inner portion of the semicircular protection portion 22 along the inner portion of the supporting support 17, it is guaranteed that the cutting ring 31 cannot be contacted at the outer side position, and the front end and the rear end of the semicircular protection portion 22 can be used for further protection.

Further, first conveying roller 8 is installed to the inside lower extreme of fixed box 1, and first conveying roller 8 installs threely, installs the equal even unit 9 of sticky tape between three first conveying roller 8 is adjacent, and two are installed to the equal even unit 9 of sticky tape.

Further, the tape leveling unit 9 includes a fixed outer frame 35, a small motor 33 is installed on one side of the inside of the fixed outer frame 35, a rotating lead screw 34 is installed on one side of the small motor 33 inside the fixed outer frame 35, the rotating lead screw 34 is rotatably connected with the fixed outer frame 35, a sliding part 37 is arranged on the outside of the rotating lead screw 34 inside the fixed outer frame 35, the rotating lead screw 34 is driven to rotate through the small motor 33, the sliding part 37 is driven to slide, a leveling wheel 38 is installed on the sliding part 37, a leveling groove 39 is formed in the outer side face of the leveling wheel 38, the leveling wheel 38 rolls at the lower end of the teflon tape, when the teflon tape is conveyed forwards, the leveling groove 39 on the leveling wheel 38 processes wrinkles of the teflon tape, and the wrinkles are gradually leveled.

Further, the sliding part 37 includes a sliding part 42, the sliding part 42 is in threaded connection with the rotary screw rod 34, a limit sliding strip 43 is arranged in the middle of two sides of the sliding part 42, a limit sliding chute 36 is arranged on the inner wall of the fixed outer frame 35, the sliding part 42 is connected with the fixed outer frame 35 through the sliding of the limit sliding strip 43 in the limit sliding chute 36, the stability of the leveling wheel 38 in the motion process is ensured, the upper end of the leveling wheel 38 is always in contact with the teflon adhesive tape, an upper fixing part 40 is arranged at the upper end of the sliding part 42, side fixing plates 41 are arranged on two sides of the upper end of the upper fixing part 40, the leveling wheel 38 is rotatably connected with the side fixing plates 41 through bearings, and the upper fixing part 40, the side fixing plates 41, the sliding part 42 and the limit sliding strip 43 are integrally formed.

Further, the lower extreme fixedly connected with supporting baseplate 2 of fixed box 1, the length of supporting baseplate 2 is greater than the length of fixed box 1, it puts adhesive tape roller 3 to install one side of fixed box 1, receive adhesive tape roller 4 to install the opposite side of fixed box 1, driving motor 6 is installed along the lower extreme of receiving adhesive tape roller 4 in 2 upper ends of supporting baseplate, driving motor 6's output shaft end is connected with driving pulley, the front end of receiving adhesive tape roller 4 has driven pulley through the hub connection, driving pulley passes through driving belt 7 transmission with driven pulley and is connected.

Further, second conveying roller 10 is installed to one side that first conveying roller 8 was kept away from to the inside lower extreme of fixed box 1, third conveying roller 11 is installed along the upper end of second conveying roller 10 to the inside upper end of fixed box 1, fourth conveying roller 14 is installed to one side that third conveying roller 11 was kept away from to the inside upper end of fixed box 1, electric telescopic handle 13 is installed to one side that is close to third conveying roller 11 between fourth conveying roller 14 and the third conveying roller 11, electric telescopic handle 13 and fixed box 1 inner wall fixed connection, electric telescopic handle 13's output rod end is connected with tensioning roller 12, the mount of tensioning roller 12 and electric telescopic handle 13's output pole fixed connection, the extension of the output pole through electric telescopic handle 13 with shorten the drive tensioning roller 12 and move down or the rebound, carry out the tensioning and relax to the teflon sticky tape.

Further, a fifth conveying roller 15 is installed at the upper end of the fixed box body 1 along the upper end of the fourth conveying roller 14, a flattening roller 16 is installed at the upper end of the fixed box body 1 along the position between the supporting bracket 17 and the fifth conveying roller 15, the number of the flattening rollers 16 is two, the upper end point of the lower flattening roller 16 is flush with the upper end point of the fifth conveying roller 15, and a sixth conveying roller 21 is installed at the upper end of the fixed box body 1 along the other side of the supporting bracket 17.

Further, the first conveying roller 8, the second conveying roller 10, the third conveying roller 11, the fourth conveying roller 14, the fifth conveying roller 15, the flattening roller 16, the sixth conveying roller 21, the adhesive tape releasing roller 3 and the adhesive tape collecting roller 4 are rotatably connected with the fixed box body 1 through the mounting bracket 5.

The working principle is as follows: when the Teflon tape winding machine is used, a Teflon tape is firstly pulled, so that a pulling belt of the tape sequentially passes through the first conveying roller 8, the second conveying roller 10, the third conveying roller 11, the tensioning roller 12, the fourth conveying roller 14, the fifth conveying roller 15, the flattening roller 16, the space between the auxiliary cutting rod 19 and the cutting rod 20 and the sixth conveying roller 21 and is wound outside the tape winding roller 4. The output shaft of driving motor 6 drives the drive pulley and rotates, drives the driven pulley who receives 4 one ends of sticky tape roller through the transmission of drive belt 7 and rotates to drive and receive sticky tape roller 4 and rotate, make the teflon sticky tape along first conveying roller 8, second conveying roller 10, third conveying roller 11, tensioning roller 12, fourth conveying roller 14, fifth conveying roller 15, flattening roller 16, assist between cutting pole 19 and the cutting pole 20 and sixth conveying roller 21 begin to rotate. When the Teflon adhesive tape is conveyed to the position of the first conveying roller 8, the adhesive tape leveling unit 9 among the three first conveying rollers 8 has a leveling effect on the Teflon adhesive tape, the small motor 33 drives the rotary screw rod 34 to rotate to drive the sliding part 37 to slide, the sliding part 37 is provided with the leveling wheel 38, the outer side surface of the leveling wheel 38 is provided with the leveling groove 39, when the small motor 33 works to enable the sliding part 37 to slide, the leveling wheel 38 rolls at the lower end of the Teflon adhesive tape, the leveling groove 39 on the leveling wheel 38 processes folds of the Teflon adhesive tape when the Teflon adhesive tape is conveyed forwards, the folds are gradually leveled, the Teflon adhesive tape is conveyed forwards flatly and reaches the position between the auxiliary cutting rod 19 and the cutting rod 20 and between the cutting rings 31, the Teflon adhesive tape is driven to move at the upper ends of the cutting rings 31 by the conveying of the plurality of cutting rings 31, the Teflon adhesive tape is cut into adhesive tapes with different widths by the plurality of cutting rings 31, and then wound on the tape winding roller 4 outside the winding core.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a teflon sticky tape is with cutting device that has safeguard function, includes fixed box (1), its characterized in that: the upper end fixedly connected with support bracket (17) of fixed box (1), the internally mounted of support bracket (17) has supplementary cutting pole (19) and cutting pole (20), supplementary cutting pole (19) and support bracket (17) inner wall fixed connection, cutting pole (20) and support bracket (17) inner wall pass through the bearing and rotate and be connected, supplementary cutting pole (19) are located the upper end of cutting pole (20), the guard piece (18) is all installed along the outer end of supplementary cutting pole (19) and cutting pole (20) in the middle of support bracket (17) upper and lower both ends, the outside of cutting pole (20) is provided with retainer plate (30), cutting ring (31) is installed in the middle of retainer plate (30) outside, be provided with fixed orifices (29) on cutting pole (20), retainer plate (30) and cutting pole (20) pass retainer plate (30) and cutting pole (20) through retainer plate (32) and go up fixed orifices (29) and fix, the lower ends of the front end and the rear end of the outer side of the auxiliary cutting rod (19) are provided with a similar triangular fixing block (28) along the upper end of the cutting ring (31), the similar triangular fixing block (28) is fixedly connected with the auxiliary cutting rod (19), the four corners of the lower end of the supporting bracket (17) are fixedly connected with supporting parts (25), the upper ends of the two side surfaces of the supporting bracket (17) are provided with adhesive tape conveying grooves (27) along the two sides between the auxiliary cutting rod (19) and the cutting rod (20), a rectangular through groove (26) is arranged in the middle of the upper end surface and the lower end surface of the supporting bracket (17) along the inner end of the protection piece (18), the protection piece (18) comprises a semicircular protection part (22), fixing parts (23) are fixedly connected to two sides of the semicircular protection part (22), a protection cavity (24) is arranged inside the semicircular protection part (22) along the inside of the supporting bracket (17).

2. The cutting device with the protection function for the teflon tape according to claim 1, characterized in that: first conveying roller (8) are installed to the inside lower extreme of stationary box (1), and first conveying roller (8) are installed threely, and are three first conveying roller (8) are installed between adjacent sticky tape unit (9) that levels, and two are installed in sticky tape unit (9) that levels.

3. The cutting device with the protection function for the teflon tape according to claim 2, characterized in that: sticky tape levelling unit (9) is including fixed frame (35), small motor (33) are installed to the inside one side of fixed frame (35), fixed frame (35) are inside to be installed along one side of small motor (33) and to rotate lead screw (34), rotate lead screw (34) and fixed frame (35) and rotate and be connected, the inside outside of rotating lead screw (34) of following of fixed frame (35) is provided with slider (37), install levelling wheel (38) on slider (37), the lateral surface of levelling wheel (38) is provided with levelling groove (39).

4. The cutting device with the protection function for the teflon tape according to claim 3, characterized in that: slider (37) include sliding part (42), sliding part (42) and rotation lead screw (34) pass through threaded connection, the centre of sliding part (42) both sides is provided with spacing draw runner (43), fixed frame (35) inner wall is provided with spacing spout (36), and sliding part (42) are connected with fixed frame (35) through the slip of spacing draw runner (43) in spacing spout (36), the upper end of sliding part (42) is provided with fixed part (40), the both sides of going up fixed part (40) upper end are provided with side fixing plate (41), and it is connected with side fixing plate (41) to rotate through the bearing to average flat wheel (38), goes up fixed part (40), side fixing plate (41), sliding part (42) and spacing draw runner (43) integrated into one piece.

5. The cutting device with the protection function for the teflon tape according to claim 2, characterized in that: the lower extreme fixedly connected with supporting baseplate (2) of fixing box (1), the length of supporting baseplate (2) is greater than the length of fixing box (1), one side of fixing box (1) is installed and is put sticky tape roller (3), receipts sticky tape roller (4) are installed to the opposite side of fixing box (1), driving motor (6) are installed along the lower extreme of receiving sticky tape roller (4) to supporting baseplate (2) upper end, the output shaft end of driving motor (6) is connected with driving pulley, and the front end of receiving sticky tape roller (4) has driven pulley through the hub connection, driving pulley passes through driving belt (7) transmission with driven pulley and is connected.

6. The cutting device with the protection function for the teflon tape according to claim 5, characterized in that: the utility model discloses a conveying device, including fixing box (1), first conveying roller (8), third conveying roller (11), electric telescopic handle (13) and fixed box (1) inner wall fixed connection, the output rod end of electric telescopic handle (13) is connected with tensioning roller (12), the mount of tensioning roller (12) and the output rod fixed connection of electric telescopic handle (13), second conveying roller (10) are installed to one side that first conveying roller (8) were kept away from to the inside lower extreme of fixed box (1), third conveying roller (11) are installed to the inside upper end of fixed box (1), one side that third conveying roller (11) was kept away from to the inside upper end of fixed box (1) installs fourth conveying roller (14), be close to one side of third conveying roller (11) between fourth conveying roller (14) and third conveying roller (11).

7. The cutting device with the protection function for the teflon tape according to claim 6, characterized in that: fifth conveying roller (15) are installed along the upper end of fourth conveying roller (14) to the upper end of fixed box (1), install flattening roller (16) between support bracket (17) and fifth conveying roller (15) along fixed box (1) upper end, flattening roller (16) are provided with two, the lower extreme the upper end point of flattening roller (16) and the upper end point parallel and level of fifth conveying roller (15), sixth conveying roller (21) are installed along the opposite side of support bracket (17) to fixed box (1) upper end.

8. The cutting device with the protection function for the teflon tape according to claim 7, characterized in that: the first conveying roller (8), the second conveying roller (10), the third conveying roller (11), the fourth conveying roller (14), the fifth conveying roller (15), the flattening roller (16), the sixth conveying roller (21), the adhesive tape releasing roller (3) and the adhesive tape collecting roller (4) are rotatably connected with the fixed box body (1) through a mounting support (5).