CN215854269U

CN215854269U - Easy-to-tear automatic cutting and stacking machine

Info

Publication number: CN215854269U
Application number: CN202121752971.3U
Authority: CN
Inventors: 林吴享
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-18
Anticipated expiration: 2031-07-29

Abstract

The utility model provides an easy-to-tear automatic cutting and stacking machine, which comprises a rack, and a first unwinding shaft, a second unwinding shaft, a first guide wheel set, a second guide wheel set, a converging wheel set, an unwinding driving mechanism, a storage mechanism, a traction mechanism and a cutting and unloading mechanism which are arranged on the rack.

Description

Easy-to-tear automatic cutting and stacking machine

Technical Field

The utility model belongs to the technical field of adhesive tape production equipment, and particularly relates to an automatic slitting and stacking machine for easy-to-tear labels.

Background

The easy-to-tear sticker is generally stuck on food outer packages such as milk tea and fresh fruit juice cups or outer packages of cosmetics and electronic products, so that the commodities are prevented from being opened and used privately by other people in the conveying process, the stickiness of the easy-to-tear sticker is disposable, if the easy-to-tear sticker on the package is torn, the easy-to-tear sticker cannot be stuck on the package again, and consumers can know that the commodities are used.

The production process of the existing easy-to-tear adhesive tape comprises the following steps: the easy-to-tear adhesive tape is produced, a trademark (Logo) of a merchant is printed on the adhesive tape, the easy-to-tear adhesive tape is wound on an annular paper core, the adhesive tape wound on the paper core is cut into strips, the easy-to-tear adhesive tape is in a usable final shape, however, the adhesive tape is wound on the annular paper core, two cut edges of adjacent adhesive tape rolls are in a scattered shape on a radial surface, the cross section of each cut strip is fan-shaped, and arc edges of the small strips on the same side from the innermost side to the outer side are longer and longer, so that the trademark of a plurality of small strips can be incomplete after the easy-to-tear adhesive tape printed with the trademark is cut from the middle part, and each small strip is different in size and is not attractive after being put into use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an automatic slitting and stacking machine for easy-to-tear tapes, which solves the problems that in the existing production process of the easy-to-tear tapes, the cross section of a small tape becomes fan-shaped after slitting, so that the size of the small tape from the inner side to the outer side is gradually increased, a complete trademark cannot be obtained because the trademark is cut off, the sizes of the easy-to-tear tapes are inconsistent, and the easy-to-tear tapes are not attractive after being put into use.

The utility model provides an easy-to-tear tape automatic cutting and stacking machine, which comprises a rack, and a first unreeling shaft, a second unreeling shaft, a first guide wheel set, a second guide wheel set, a converging wheel set, an unwinding driving mechanism, a material storage mechanism, a traction mechanism and a shearing and discharging mechanism which are arranged on the rack, wherein the first unreeling shaft, the second unreeling shaft, wheels on the first guide wheel set and wheels of the second guide wheel set are rotatably connected on the rack, two easy-to-tear tape rolls are respectively sleeved on the first unreeling shaft and the second unreeling shaft, the easy-to-tear tapes on the first unreeling shaft and the second unreeling shaft respectively pass through the first guide wheel set and the second guide wheel set and then converge into the converging wheel set, and then sequentially pass through the unwinding driving mechanism, the material storage mechanism, the traction mechanism and the shearing and discharging mechanism, unwinding actuating mechanism gets up two sticky tapes laminating and for the unwinding of two sticky tapes provides power, storage mechanism carries out the storage to the sticky tape, it cuts the subsection to two sticky tapes to cut discharge mechanism, traction mechanism will converge the sticky tape free end tractive that piles up and arrive cut discharge mechanism department, it unloads the sticky tape subsection to cut discharge mechanism.

Furthermore, the first guide wheel set comprises a first positioning wheel, a second positioning wheel and a first roller wheel, wherein one easy-to-tear tape passes through the lower part of the first positioning wheel, the upper part of the second positioning wheel and the upper part of the first roller wheel in sequence; the second guide wheel set comprises a third positioning wheel, a second roller wheel, a fourth positioning wheel and a third roller wheel, and the other easy-to-tear adhesive tape sequentially passes through the lower part of the third positioning wheel, the left side of the second roller wheel, the right side of the fourth positioning wheel and the lower part of the third roller wheel.

Furthermore, the afflux wheel set comprises an upper positioning wheel and a lower positioning wheel which are arranged at an upper interval and a lower interval, and the two easy-to-tear adhesive tapes are afflux into the interval between the upper positioning wheel and the lower positioning wheel.

Further, backing-off actuating mechanism includes quadrilateral frame, goes up the silica gel roller, lower silica gel roller and right angle motor, wherein one side of frame is fixed in the frame, go up the silica gel roller with the silica gel roller is all fixed down in the frame, just go up the silica gel roller with the axial direction parallel of silica gel roller down, go up the silica gel roller with be equipped with between the silica gel roller down and be used for jointly through two gaps that easily tear the rubberized tape, right angle motor fixes the frame with on the relative one side of frame, right angle motor's rotation axis with the one end coaxial coupling of silica gel roller down.

Further, storage mechanism includes fourth running roller, fifth positioning wheel and fifth running roller, the fifth positioning wheel sets up the fourth running roller with the position is on the lower side in fifth running roller middle part, easily tear and paste the sticky tape and pass through in proper order the top of fourth running roller the below of fifth positioning wheel with the top of fifth running roller, the fifth positioning wheel can reciprocate, the top of fifth running roller is equipped with a cylinder that pushes down, the fifth positioning wheel move down and the cylinder that pushes down for the laminating sticky tape tensioning.

Further, the traction mechanism comprises a linear guide rail, a sliding block, a lifting cylinder, a clamping jaw cylinder, an upper finger and a lower finger, the linear guide rail is fixed on the rack according to the horizontal direction, the sliding block is arranged on the linear guide rail, the sliding block can move in the axial direction of the linear guide rail, the lifting cylinder is vertically fixed on the sliding block, a telescopic rod of the lifting cylinder faces downwards, the clamping jaw cylinder is horizontally fixed on the telescopic rod of the lifting cylinder, clamping fingers of the clamping jaw cylinder face the feeding direction of the adhesive tape easy to tear, and the upper finger and the lower finger are respectively fixed on two clamping fingers of the clamping jaw cylinder.

Further, shearing discharge mechanism includes shearing subassembly, bearing axle group, holds platform, cardboard, slip table cylinder, pressure and attaches roller assembly, elevating system and multistation rotary disk, the slip table cylinder sets up linear guide below, just the slip table cylinder sets up elevating system is last, the shearing subassembly sets up linear guide with be close to the one end of feeding between the slip table cylinder, bearing axle group is including bearing axle one, bearing axle two, bearing axle three and bearing axle four, bearing axle one sets up fifth running roller with on the upper side between the slip table cylinder position, bearing axle two, bearing axle three with bearing axle four distributes along the axial of slip table cylinder, bearing axle one with bearing axle two is in same height, bearing axle three, bearing axle four highly be less than gradually bearing axle one with the height of bearing axle two, hold the platform and place on the moving platform of slip table cylinder, the accommodating table top is provided with a groove, the paperboard is placed in the groove, the press-attaching roller assembly is fixed to the sliding block, the press-attaching roller assembly and the traction mechanism are arranged in parallel, the easy-to-tear adhesive tape small section cut by the shearing assembly is pressed to the paperboard by the press-attaching roller assembly, the multi-station rotating disc is arranged on one side, deviating from supplied materials, of the traction mechanism, the accommodating table can be moved to the position above the multi-station rotating disc by the aid of the moving platform, the lifting mechanism descends, and the accommodating table is placed on the multi-station rotating disc.

The utility model has the following beneficial effects:

the utility model discloses a method for cutting easily torn adhesive tapes, which comprises the steps of respectively sleeving two easily torn adhesive tape rolls on a first unwinding shaft and a second unwinding shaft, enabling the easily torn adhesive tapes on the first unwinding shaft and the second unwinding shaft to respectively pass through a first guide wheel set and a second guide wheel set and then to converge into a converging wheel set, sequentially passing through an unwinding driving mechanism, a storage mechanism, a traction mechanism and a shearing and discharging mechanism, enabling the unwinding driving mechanism to laminate the two adhesive tapes and provide power for unwinding the two adhesive tapes, enabling the storage mechanism to store the adhesive tapes, enabling the shearing and discharging mechanism to cut small sections of the two adhesive tapes, enabling the free ends of the converged and stacked adhesive tapes to be drawn to the shearing and discharging mechanism by the traction mechanism, and discharging the small sections of the adhesive tapes by the shearing and discharging mechanism. The utility model abandons the production process of winding the adhesive tape on the annular paper core and cutting the adhesive tape roll into strips, can ensure that the easily torn and pasted products produced by production are consistent in size and complete in trademark.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the pulling mechanism and the shearing discharge mechanism of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of the containment table and cardboard.

In the above drawings, 11, a frame; 12. a first unreeling shaft; 13. a second unreeling shaft; 14. a first guide wheel set; 15. a second guide wheel set; 16. converging into a wheel set; 17. an unwinding drive mechanism; 18. a material storage mechanism; 19. a pulling mechanism; 20. a shearing and discharging mechanism; 141. a first positioning wheel; 142. a second positioning wheel; 143. a first roller; 144. adjusting a first hand wheel; 151. a third positioning wheel; 152. a second roller; 153. a fourth positioning wheel; 154. a third roller; 155. a second adjusting hand wheel; 161. an upper positioning wheel; 162. a lower positioning wheel; 171. a frame; 172. applying a silica gel roller; 173. a silica gel roller is arranged; 174. a right-angle motor; 181. a fourth roller; 182. a fifth positioning wheel; 183. a fifth roller; 184. pressing down the air cylinder; 191. a linear guide rail; 192. a slider; 193. a lifting cylinder; 194. a clamping jaw cylinder; 195. an upper finger; 196. a lower finger; 201. a shear assembly; 202. a shaft supporting group; 203. an accommodating table; 204. a paperboard; 205. a sliding table cylinder; 205a, a mobile platform; 206. a pressure attachment roller assembly; 207. a lifting mechanism; 208. a multi-station rotating disc; 22. a first supporting shaft; 23. a second supporting shaft; 24. a third supporting shaft; 25. a fourth supporting shaft; 203a, a groove; 207a, ball nut; 207b, a screw rod; 207c, a lift motor; 206a, a contracting cylinder; 206b, a press roller; 21. a rotating electric machine; 208a, a gap.

Detailed Description

The technical solution of the present invention is further described with reference to the accompanying drawings 1-4 and the embodiments.

As shown in fig. 1-4, the present invention includes a frame 11, and a first unreeling shaft 12, a second unreeling shaft 13, a first guiding wheel set 14, a second guiding wheel set 15, a converging wheel set 16, an unreeling driving mechanism 17, a storing mechanism 18, a pulling mechanism 19, and a cutting and discharging mechanism 20, which are disposed on the frame 11, wherein the first unreeling shaft 12, the second unreeling shaft 13, a wheel of the first guiding wheel set 14, and a wheel of the second guiding wheel set 15 are rotatably connected to the frame 11, two easy-to-tear adhesive tape rolls are respectively sleeved on the first unreeling shaft 12 and the second unreeling shaft 13, the easy-to-tear adhesive tapes on the first unreeling shaft 12 and the second unreeling shaft 13 respectively pass through the first guiding wheel set 14 and the second guiding wheel set 15 and then converge to the converging wheel set 16, and then sequentially pass through the unreeling driving mechanism 17, the storing mechanism 18, the pulling mechanism 19, and the cutting and discharging mechanism 20, the unreeling driving mechanism 17 joints two adhesive tapes and provides power for unreeling the two adhesive tapes, the storing mechanism 18 stores materials, the shearing and discharging mechanism 20 cuts two adhesive tape segments, the traction mechanism 19 draws the free ends of the converged and stacked adhesive tapes to the shearing and discharging mechanism 20, and the shearing and discharging mechanism 20 discharges the adhesive tape segments.

The first guide wheel set 14 comprises a first positioning wheel 141, a second positioning wheel 142 and a first roller wheel 143, wherein one of the easy-to-tear tapes passes through the lower part of the first positioning wheel 141, the upper part of the second positioning wheel 142 and the upper part of the first roller wheel 143 in sequence; the second guiding wheel set 15 includes a third positioning wheel 151, a second roller 152, a fourth positioning wheel 153 and a third roller 154, and another easy-to-tear tape sequentially passes through the lower portion of the third positioning wheel 151, the left side of the second roller 152, the right side of the fourth positioning wheel 153 and the lower portion of the third roller 154. Some merchants like to print own trademarks on easy-to-tear adhesive tapes, so when two adhesive tapes are stacked, the trademarks of the two adhesive tapes need to be overlapped so as to be convenient for cutting into sections and strips, otherwise, the trademark of the upper adhesive tape is intact, and the trademark of the lower adhesive tape is damaged. A first adjusting hand wheel 144 is arranged above the second positioning wheel 142, a second adjusting hand wheel 155 is arranged on the left side of the fourth positioning wheel 153, one easy-to-tear tape passes through the space between the first adjusting hand wheel 144 and the second positioning wheel 142, and when the easy-to-tear tape is excessively unwound relative to the other tape, the first adjusting hand wheel 144 is pressed downwards, so that the easy-to-tear tape is tensioned to be aligned with the other tape; similarly, when the other easy-to-tear tape is unwound too long, the second adjusting hand wheel 155 is moved to the right side, so that the easy-to-tear tape is tensioned.

The joining wheel set 16 includes an upper positioning wheel 161 and a lower positioning wheel 162 which are arranged at an interval from top to bottom, and two pieces of easy-to-tear tape are joined into the interval between the upper positioning wheel 161 and the lower positioning wheel 162.

The unwinding driving mechanism 17 comprises a quadrilateral frame 171, an upper silica gel roller 172, a lower silica gel roller 173 and a right-angle motor 174, wherein one side of the frame 171 is fixed on the frame 11, the upper silica gel roller 172 and the lower silica gel roller 173 are both fixed in the frame 171, the upper silica gel roller 172 and the lower silica gel roller 173 are axially parallel, a gap for passing two easy-to-tear adhesive tapes together is arranged between the upper silica gel roller 172 and the lower silica gel roller 173, the right-angle motor 174 is fixed on the side of the frame 171 opposite to the frame 11, the rotating shaft of the right-angle motor 174 is coaxially connected with one end of the lower silica gel roller 173, and when the right-angle motor 174 rotates, the lower silica gel roller 173 rotates, so that the two easy-to-tear adhesive tapes which are combined together move forward.

In order to prevent the tape from being too late to be fed to the cutting assembly 201 after the subsequent cutting assembly 201 cuts off the small tape segment at the free end, the continuity of the process cannot be ensured, a storage mechanism 18 is arranged at the rear of the unwinding driving mechanism 17, and the easy-to-tear tape with the excessive length is unwound and stored at the storage mechanism 18. The storing mechanism 18 comprises a fourth roller wheel 181, a fifth positioning wheel 182, a fifth roller wheel 183 and a downward pressing air cylinder 184, the fifth positioning wheel 182 is arranged at the lower middle part of the fourth roller wheel 181 and the fifth roller wheel 183, the adhesive tape easy to tear sequentially passes through the upper part of the fourth roller wheel 181, the lower part of the fifth positioning wheel 182 and the upper part of the fifth roller wheel 183, the fifth positioning wheel 182 can move up and down, the downward pressing air cylinder 184 is arranged above the fifth roller wheel 183, and the fifth positioning wheel 182 moves downward and presses the downward pressing air cylinder 184 to tension the adhesive tape.

The drawing mechanism 19 comprises a linear guide rail 191, a sliding block 192, a lifting cylinder 193, a clamping jaw cylinder 194, an upper finger 195 and a lower finger 196, the linear guide rail 191 is horizontally fixed on the frame 11, the sliding block 192 is arranged on the linear guide rail 191 and can move in the axial direction of the linear guide rail 191, the lifting cylinder 193 is vertically fixed on the sliding block 192, the telescopic rod of the lifting cylinder 193 faces downwards, the clamping jaw cylinder 194 is horizontally fixed on the telescopic rod of the lifting cylinder 193, the clamping fingers of the clamping jaw cylinder 194 face the feeding direction of the easy-to-tear adhesive tape, the upper finger 195 and the lower finger 196 are respectively fixed on two clamping fingers of the clamping jaw cylinder 194, when the shearing module 201 cuts off a small section of the adhesive tape at the free end, the free end of the adhesive tape is flush with the shearing module 201, the shearing module 201 cannot shear the adhesive tape, at this time, the sliding block 192 moves in the feeding direction to drive the lifting cylinder 193 to move in the feeding direction, the gripper cylinder 194 moves the upper finger 195 and the lower finger 196 to grip the free end of the tape, and the slide 192 moves a short distance away from the feed direction to draw the tape a short distance away from the cutting assembly 201, where the length of the tape to be cut is the small distance.

The shearing and discharging mechanism 20 comprises a shearing assembly 201, a support shaft group 202, an accommodating table 203, a paper board 204, a sliding table air cylinder 205, a pressing and attaching roller assembly 206, a lifting mechanism 207 and a multi-station rotating disc 208, wherein the sliding table air cylinder 205 is arranged below the linear guide rail 191, the sliding table air cylinder 205 is arranged on the lifting mechanism 207, the shearing assembly 201 is arranged between the linear guide rail 191 and the sliding table air cylinder 205 and close to one end of feeding materials, and the part of the adhesive tape close to the shearing assembly 201 is supported by the support shaft group 202, so that the adhesive tape is tensioned and is convenient to shear.

The supporting shaft group 202 comprises a first supporting shaft 22, a second supporting shaft 23, a third supporting shaft 24 and a fourth supporting shaft 25, the first supporting shaft 22 is arranged at an upper position between the fifth roller 183 and the sliding table cylinder 205, the second supporting shaft 23, the third supporting shaft 24 and the fourth supporting shaft 25 are distributed along the axial direction of the sliding table cylinder 205, the first supporting shaft 22 and the second supporting shaft 23 are located at the same height, the heights of the third supporting shaft 24 and the fourth supporting shaft 25 are gradually lower than the heights of the first supporting shaft 22 and the second supporting shaft 23, and the height of the cut adhesive tape is required to be adhered to the paperboard 204, so that the height of the adhesive tape is gradually reduced along the rear portions of the third supporting shaft 24 and the fourth supporting shaft 25.

The accommodating table 203 is placed on a moving platform 205a of the sliding table air cylinder 205, a groove 203a is formed in the top of the accommodating table 203, the paper board 204 is placed in the groove 203a, the pressure attaching roller assembly 206 is fixed on the sliding block 192, the pressure attaching roller assembly 206 is arranged in parallel with the pulling mechanism 19, the pressure attaching roller assembly 206 presses the easy-to-tear adhesive tape small sections cut by the cutting assembly 201 onto the paper board 204 (preventing the adhesive tape from being adhered to other places and being incapable of transferring), the multi-station rotating disc 208 is arranged on one side of the pulling mechanism 19, which is far away from the supplied materials, the moving platform 205a can move the accommodating table 203 to the position above the multi-station rotating disc 208, the lifting mechanism 207 descends, and the accommodating table 203 is placed on the multi-station rotating disc 208.

Specifically, the lifting mechanism 207 mainly includes a ball nut 207a, a vertically arranged screw 207b and a lifting motor 207c, the sliding table cylinder 205 is fixed on the ball nut 207a, and the lifting motor 207c drives the screw 207b to rotate, so that the ball nut 207a slides in the axial direction of the screw 207b to drive the sliding table cylinder 205 to lift up and down. And the pressing roller assembly 206 mainly comprises a contraction cylinder 206a and a pressing roller 206b which are vertically fixed on the sliding block 192, wherein one pressing roller 206b is fixed at the free end of a telescopic rod of the contraction cylinder 206a, after the adhesive tape is pulled out by the pulling mechanism 19 for a short section, before the sliding block 192 moves back, the telescopic rod of the contraction cylinder 206a extends to press the pressing roller 206b downwards, then the sliding block 192 moves away from the feeding direction, and the pressing roller 206b presses the short section of the adhesive tape extending out of the cutting assembly 201 onto the paper board 204. The middle part of the multi-station rotating disc 208 is connected with a rotating motor 21, the multi-station rotating disc 208 is provided with a plurality of notches 208a arranged in an annular array, the notches 208a are used for placing the accommodating table 203, after the cutting assembly 201 cuts off the adhesive tape, the moving platform 205a of the sliding table cylinder 205 moves towards the multi-station rotating disc 208 until the moving platform moves to the position above the notches 208a, then the lifting mechanism 207 descends, and as the size of the accommodating table 203 is larger than that of the notches 208a, the edge of the accommodating table 203 can abut against the position outside the notches 208a of the multi-station rotating disc 208, and the accommodating table 203 is transferred onto the multi-station rotating disc 208.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. Easy-tear automatic cutting and stacking machine, characterized in that include frame (11) and set up first unreeling axle (12), second unreeling axle (13), first direction wheelset (14), second direction wheelset (15), converge into wheelset (16), unwinding drive mechanism (17), storage mechanism (18), drawing mechanism (19), shearing discharge mechanism (20) in frame (11), first unreeling axle (12) the second unreels axle (13), wheel on first direction wheelset (14) with the wheel rotatable coupling of second direction wheelset (15) is in on frame (11), first unreeling axle (12) with the second unreels and overlaps respectively on axle (13) and establishes two easy-tear adhesive tape rolls, first unreeling axle (12) with easy-tear adhesive tape on second unreeling axle (13) passes through respectively first direction wheelset (14) with second direction wheelset (15) back converge into the wheel set (14) converge into the wheelset (16) The warp again in proper order unwinding actuating mechanism (17) storage mechanism (18) traction mechanism (19) with cut discharge mechanism (20), unwinding actuating mechanism (17) get up two sticky tapes laminating and provide power for the unwinding of two sticky tapes, storage mechanism (18) carry out the storage to the sticky tape, it cuts the subsection to two sticky tapes to cut discharge mechanism (20), traction mechanism (19) will converge the sticky tape free end tractive that piles up and arrive shear discharge mechanism (20) department, it unloads to the sticky tape subsection to cut discharge mechanism (20).

2. The automatic slitting and stacking machine for easy-tear tapes as claimed in claim 1, wherein the first guide wheel set (14) comprises a first positioning wheel (141), a second positioning wheel (142) and a first roller wheel (143), wherein one easy-tear tape passes below the first positioning wheel (141), above the second positioning wheel (142) and above the first roller wheel (143) in sequence; the second guide wheel set (15) comprises a third positioning wheel (151), a second roller wheel (152), a fourth positioning wheel (153) and a third roller wheel (154), and the other easy-to-tear tape passes through the lower part of the third positioning wheel (151) and the left side of the second roller wheel (152) in sequence, the right side of the fourth positioning wheel (153) and the lower part of the third roller wheel (154).

3. The automatic slitting and stacking machine for the easy-tear tapes as claimed in claim 1, wherein the joining wheel set (16) comprises an upper positioning wheel (161) and a lower positioning wheel (162) which are arranged at intervals up and down, and two easy-tear tapes are joined into the interval between the upper positioning wheel (161) and the lower positioning wheel (162).

4. The easy-tear-sticker automatic slitting and stacking machine according to claim 1, wherein the unwinding driving mechanism (17) comprises a quadrangular frame (171), an upper silicone rubber roller (172), a lower silicone rubber roller (173), and a right-angle motor (174), one side of the frame (171) is fixed on the frame (11), the upper silica gel roller (172) and the lower silica gel roller (173) are both fixed in the frame (171), and the upper silica gel roller (172) and the lower silica gel roller (173) are axially parallel, a gap for passing through two easy-to-tear adhesive tapes is arranged between the upper silica gel roller (172) and the lower silica gel roller (173), the right-angle motor (174) is fixed on one side of the frame (171) opposite to the frame (11), the rotating shaft of the right-angle motor (174) is coaxially connected with one end of the lower silica gel roller (173).

5. The automatic slitting and stacking machine for the easy-to-tear tapes as claimed in claim 1, wherein the storage mechanism (18) comprises a fourth roller (181), a fifth positioning wheel (182) and a fifth roller (183), the fifth positioning wheel (182) is arranged at a position below the middle portions of the fourth roller (181) and the fifth roller (183), the easy-to-tear tapes sequentially pass through the upper portion of the fourth roller (181), the lower portion of the fifth positioning wheel (182) and the upper portion of the fifth roller (183), the fifth positioning wheel (182) can move up and down, a pressing cylinder (184) is arranged above the fifth roller (183), and the fifth positioning wheel (182) moves down and the pressing cylinder (184) presses down to tension the tapes.

6. The easy-tear-off automatic slitting and stacking machine according to claim 5, wherein the pulling mechanism (19) comprises a linear guide rail (191), a slide block (192), a lifting cylinder (193), a clamping jaw cylinder (194), an upper finger (195) and a lower finger (196), the linear guide rail (191) is horizontally fixed on the rack (11), the sliding block (192) is arranged on the linear guide rail (191), and the sliding block (192) can move in the axial direction of the linear guide rail (191), the lifting cylinder (193) is vertically fixed on the sliding block (192), the telescopic rod of the lifting cylinder (193) faces downwards, the clamping jaw cylinder (194) is horizontally fixed on the telescopic rod of the lifting cylinder (193), the clamping fingers of the clamping jaw air cylinder (194) face the feeding direction of the easy-to-tear adhesive tape, and the upper finger (195) and the lower finger (196) are respectively fixed on the two clamping fingers of the clamping jaw air cylinder (194).

7. The automatic slitting and stacking machine for easy-to-tear tapes as claimed in claim 6, wherein the cutting and discharging mechanism (20) comprises a cutting assembly (201), a bearing shaft group (202), an accommodating table (203), a paperboard (204), a sliding table cylinder (205), a pressing roller assembly (206), a lifting mechanism (207) and a multi-station rotating disc (208), the sliding table cylinder (205) is arranged below the linear guide rail (191), the sliding table cylinder (205) is arranged on the lifting mechanism (207), the cutting assembly (201) is arranged at one end, close to feeding, between the linear guide rail (191) and the sliding table cylinder (205), the bearing shaft group (202) comprises a first bearing shaft (22), a second bearing shaft (23), a third bearing shaft (24) and a fourth bearing shaft (25), the first bearing shaft (22) is arranged at an upper position between the fifth roller (183) and the sliding table cylinder (205), the second support shaft (23), the third support shaft (24) and the fourth support shaft (25) are distributed along the axial direction of the sliding table cylinder (205), the first support shaft (22) and the second support shaft (23) are at the same height, the third support shaft (24) and the fourth support shaft (25) are lower than the first support shaft (22) and the second support shaft (23) gradually, the accommodating table (203) is placed on a moving platform (205 a) of the sliding table cylinder (205), a groove (203 a) is formed in the top of the accommodating table (203), the paperboard (204) is placed in the groove (203 a), the pressure attaching roller assembly (206) is fixed on the sliding block (192), the pressure attaching roller assembly (206) and the drawing mechanism (19) are arranged in parallel, the pressure attaching roller assembly (206) presses and attaches the easy-to-adhesive tape cut by the cutting assembly (201) to a small section of the paperboard (204), the multi-station rotating disc (208) is arranged on one side, facing away from the incoming material, of the drawing mechanism (19), the accommodating table (203) can be moved above the multi-station rotating disc (208) by the moving platform (205 a), the lifting mechanism (207) descends, and the accommodating table (203) is placed on the multi-station rotating disc (208).