CN211077934U

CN211077934U - A device of tailorring for express delivery packing sticky tape is convenient

Info

Publication number: CN211077934U
Application number: CN201922062446.8U
Authority: CN
Inventors: 崔庆斌; 葛惊寰; 宗利永
Original assignee: Shanghai Publishing and Printing College
Current assignee: Shanghai Publishing and Printing College
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-24
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a convenient cutting device for express packaging adhesive tape, one end of an air cylinder is fixedly connected with a mounting plate through a bolt, the air cylinder drives a push rod to move downwards, so that the push rod drives a push plate to move downwards, and further, a fourth roller is pushed to move downwards to match a third roller to tension the adhesive tape, a motor drives an output shaft to rotate, so that the output shaft drives an installation shaft to rotate, so that the installation shaft drives the adhesive tape to rotate, after one end of the adhesive tape is pasted on a package, the adhesive tape can automatically stretch out through the driving of the motor, and the adhesive tape is smoothly pulled out from the mounting plate through the tension of the third roller and the fourth roller and automatically stretches out, so that when the adhesive tape is used for sealing of the package, the adhesive tape does not need to be pulled out by artificial force, is more stable in the pulling-out process, and the adhesive tape cannot be broken due to overlarge stress caused, thereby greatly improving the pulling efficiency of the adhesive tape.

Description

A device of tailorring for express delivery packing sticky tape is convenient

Technical Field

The utility model relates to a tailor the device field, specifically be a device of tailorring for convenience of express delivery packing sticky tape belongs to the convenient device application technique field of tailorring of packing sticky tape.

Background

Along with the development of the e-commerce industry, logistics also come into operation with the e-commerce industry, in the operation process of logistics, the packaging of express delivery is an important protection measure for ensuring that commodities are not damaged in the transportation process, so the packaging of express delivery is very important, the existing express delivery generally uses an adhesive tape to seal a packaging opening in the packaging process, when the existing express delivery is packaged by using the adhesive tape, the adhesive tape is generally cut off manually, the adhesive tape is generally cut off by a blade or a sharp article, when the blade is cut off manually, the blade is not easy to carry and is easy to lose, when the blade is used, the blade is easy to cut off a user, the blade is not beneficial to long-term use, when the adhesive tape is cut off by the sharp article, the sharp article is easy to damage a package or the user when the sharp article is stored, and when the adhesive tape is cut off by the sharp article, the, the attractiveness and the sealing performance of the express package are influenced, and the use requirement cannot be met; and because of manual operation when current sticky tape cuts for sticky tape can lead to the fact with the rubber ring after cutting to glue, and then need look for the cutting department of sticky tape again when carrying out next article packing, influences needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a convenient cutting device for an express packaging adhesive tape, which solves the problems that when the prior express is packaged by using the adhesive tape, the cutting of the adhesive tape is usually manually cut off, the adhesive tape is generally cut off by a blade or a sharp article, when the adhesive tape is manually cut off, the blade is not easy to carry and is easy to lose, the cutting is easy to cause cutting injury to a user when in use, the long-term use is not facilitated, when the adhesive tape is cut off by the sharp article, the sharp article is easy to damage a package or the user when in storage, and when the adhesive tape is cut off by the sharp article, the adhesive tape is easy to be unevenly cut due to improper operation, the aesthetic property and the sealing property of the express packaging are affected, and when the prior adhesive tape is cut off, the adhesive tape can be adhered to an adhesive ring after being cut off, and then the cutting part of the adhesive tape needs to be searched again when the next article, technical problems influencing the use.

The purpose of the utility model can be realized by the following technical scheme:

a convenient device of tailorring for express delivery packing sticky tape includes: the protective plate is used for protecting the cut-off plate and is positioned at one end of the cut-off plate, a mounting plate is movably mounted at the top end of the protective plate through an articulated piece, a movable rod is movably mounted at one end of the protective plate through a bearing and is rotatably connected with a movable block through a key, a fan-shaped tooth is integrally connected with one end of the movable block, the fan-shaped tooth is of a fan-shaped plate-shaped structure, the free end of the fan-shaped tooth is provided with a matched tooth meshed with a first gear, the fan-shaped tooth is in external meshing transmission with the first gear, the first gear is rotatably connected with a connecting shaft through a key, one end of the first gear is provided with a second gear, the second gear is rotatably connected with the connecting shaft through a key, one end of the second gear is in external meshing transmission with the first rack, one end of the first rack is integrally connected with a movable plate, a chute is arranged, one end of the movable plate is integrally connected with a second rack, the second rack is in external meshing transmission with a third gear, the third gear is in rotating connection with a first rotating shaft through a key, the first rotating shaft is movably connected with the protection plate through a mounting hole, and the first rotating shaft is in rotating connection with the fixed plate through a bearing;

one end of the second rack is provided with a cam, one end of the cam is abutted against the second rack, the cam is rotatably connected with a fourth rotating shaft through a threaded hole, one end of the fourth rotating shaft is movably connected with a fixed plate through a mounting hole, the top end of the fourth rotating shaft is fixedly connected with a movable plate through a folded plate, the movable plate is of a square plate-shaped structure with a movable groove in the middle, the bottom end of the movable plate is movably provided with a cutting plate, the top end of the cutting plate is provided with a mounting groove, a pressing plate is fixedly mounted in the mounting groove through a bolt, the top end of the pressing plate is fixedly provided with a second roller through a bolt, and one end of the;

there is the bottom plate through bracing piece fixed mounting in the mounting panel, screw hole and mounting panel fixed connection are passed through to the one end of bracing piece, the one end of bottom plate is rotated through the bearing and is connected with the output shaft, the one end of output shaft runs through the bottom plate and outwards extends, and the one end of output shaft rotates and is connected with the motor, the motor passes through bolt and mounting panel fixed connection, the one end of output shaft is rotated through the key and is connected with the installation axle, the installation axle is used for installing the sticky tape, and drive sticky tape through the motor rotates, the one end of second cardboard is provided with the third running roller, the third running roller passes through the bearing and is connected with.

Furthermore, one end of the third roller is provided with a fourth roller, the fourth roller is rotatably connected with the second guide rod through a bearing, and the second guide rod is fixedly connected with the rib plate through a mounting hole.

Further, the top of gusset has the push pedal through bolt fixed mounting, and the one end of push pedal has the push rod through screw hole fixed mounting, and the top movable mounting of push rod has the cylinder, and the one end of cylinder passes through bolt and mounting panel fixed connection.

Further, the one end of installation axle is provided with first cardboard, and first cardboard passes through bolt and bottom plate fixed connection, and first cardboard is the ship type structure, and the top of first cardboard is provided with the second cardboard, and the second cardboard passes through bolt and bottom plate, is provided with the clearance that is used for supplying the sticky tape to pass between first cardboard and the second cardboard.

Furthermore, one end of the first rotating shaft is rotatably connected with a rotating wheel through a threaded hole, a tensioning roller is arranged above the rotating wheel, one end of the tensioning roller is rotatably connected with a connecting rod through a bearing, the connecting rod is fixedly connected with the protection plate through the threaded hole, and the tensioning roller is matched with the rotating wheel to tension the extracted adhesive tape.

Further, the runner rotates with the second pivot through first drive belt to be connected, and the runner passes through second drive belt and third pivot swing joint, and the third pivot passes through the bearing and rotates with the fixed plate to be connected, and the fixed plate passes through round pin axle and guard plate fixed connection.

Further, the upper end of the pressing plate is fixedly provided with a fixed shaft through a threaded hole, one end of the fixed shaft is fixedly provided with a compression spring through a hook, and one end of the compression spring is hooked with a connecting rod arranged on the protection plate, so that the fixed shaft is elastically connected with the protection plate through the compression spring.

The utility model has the advantages that:

1. pass through bolt and mounting panel fixed connection with the one end of cylinder, the cylinder drives the push rod and moves down, make the push rod drive the push pedal and move down, and then rise with the cooperation third running roller through promoting the fourth running roller and move down, motor drive output shaft rotates, make the output shaft drive the installation axle and rotate, so that the installation axle drives the sticky tape and rotates, make the one end when the sticky tape pasted after wrapping up, through the drive of motor, the sticky tape can stretch out automatically, and the rising through third running roller and fourth running roller is pulled out smoothly from the mounting panel, and stretch out automatically, make when using the sticky tape to seal for the parcel, do not need artificial effort to pull out the sticky tape, make the sticky tape more stable at the pulling-out in-process, can not lead to the fracture because of the manual operation atress is too big, and then the efficiency of pulling out of sticky tape has been improved greatly.

2. The adhesive tape is passed between the rotating wheel and the tension roller and is bonded with the second transmission belt, so that when in use, an operator pastes the adhesive tape on the express package from the second transmission belt, and the adhesive tape is automatically drawn out from the mounting shaft through the driving of the motor, when the adhesive tape needs to be cut off, an operator exerts an acting force on the movable block upwards, the movable block drives the sector teeth to rotate, so that the cam drives the first roller wheel to move downwards, the movable plate drives the cutting plate to move downwards to cut the adhesive tape, the adhesive tape can be cut by applying acting force to the movable block manually, an operator cannot directly contact with the cutting plate, thereby avoided causing the damage and the sticky tape after cutting can laminate with the second drive belt to the operator when cutting, when using once more, the user only needs can find the sticky tape at the department of cutting, and then makes things convenient for the reuse of sticky tape.

3. Be provided with the clearance that is used for supplying the sticky tape to pass between first cardboard and the second cardboard for the sticky tape is when being taken out first cardboard and second cardboard provide spacingly for the sticky tape, and the relative one side of first cardboard and second cardboard is provided with the on-stick coating, makes the sticky tape can be followed and taken out smoothly in the mounting panel and can not be glued with other parts, thereby has improved the efficiency of taking out of sticky tape.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall installation of the present invention.

Fig. 2 is an overall installation front view of the present invention.

Fig. 3 is an installation schematic diagram of the cutting plate of the present invention.

Figure 4 is the utility model discloses an installation axle mapping of truncation board.

Fig. 5 is a rear view of the cutting plate according to the present invention.

Fig. 6 is an installation schematic diagram of the conveying shaft of the present invention.

In the figure: 1. a movable block; 2. a protection plate; 3. mounting a plate; 4. a movable rod; 5. sector-shaped teeth; 6. a first gear; 7. a connecting shaft; 8. a second gear; 9. a first rack; 10. a movable plate; 11. a second rack; 12. a third gear; 13. a first rotating shaft; 14. a rotating wheel; 15. a first drive belt; 16. a second rotating shaft; 17. a second belt; 18. a third rotating shaft; 19. a fixed shaft; 20. a compression spring; 21. a fixing plate; 22. a cam; 23. a fourth rotating shaft; 24. a first roller; 25. cutting off the plate; 26. moving the plate; 27. a second roller; 28. pressing a plate; 29. a base plate; 30. a support bar; 31. a cylinder; 32. an output shaft; 33. installing a shaft; 34. a first clamping plate; 35. a second clamping plate; 36. a third roller; 37. a first guide bar; 38. a fourth roller; 39. a second guide bar; 40. a rib plate; 41. pushing the plate; 42. a tension roller.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 6, a convenient cutting device for express packaging of an adhesive tape includes a cutoff plate 25 for cutting the adhesive tape and a protection plate 2 located at one end of the cutoff plate 25 for protecting the cutoff plate 25, a mounting plate 3 is movably mounted at the top end of the protection plate 2 through a hinge, a bottom plate 29 is fixedly mounted in the mounting plate 3 through a support rod 30, one end of the support rod 30 is fixedly connected with the mounting plate 3 through a threaded hole, one end of the bottom plate 29 is rotatably connected with an output shaft 32 through a bearing, one end of the output shaft 32 penetrates through the bottom plate 29 and extends outwards, and one end of the output shaft 32 is rotatably connected with a motor, the motor is fixedly connected with the mounting plate 3 through a bolt, one end of the output shaft 32 is rotatably connected with a mounting shaft 33 through a key, the mounting shaft 33 is of an i-shaped structure, the mounting shaft 33 is used for mounting the adhesive tape and drives the adhesive tape to rotate through the driving of the motor, one end of a third roller 36 is rotatably connected with a first guide rod 37 through a bearing, the first guide rod 37 is fixedly connected with the bottom plate 29 through a threaded hole, the fourth roller 38 is provided with a fourth roller 38, the fourth roller 38 is arranged at one end of the fourth roller 35, the roller, the fourth roller 35, the roller 35 is driven by a push rod 41, the push rod 35, the push rod 34, the push rod 35, the push rod 34, the push rod drives the push rod 32, the push rod 31, the push rod 32, the push rod drives the push rod, the push rod 32, the push rod 35 and the push rod push.

The one end of installation axle 33 is provided with first cardboard 34, first cardboard 34 passes through bolt and bottom plate 29 fixed connection, first cardboard 34 is the ship type structure, and the top of first cardboard 34 is provided with second cardboard 35, second cardboard 35 passes through bolt and bottom plate 29, be provided with the clearance that is used for supplying the sticky tape to pass between first cardboard 34 and the second cardboard 35, it is spacing for the sticky tape is provided to make sticky tape first cardboard 34 and second cardboard 35 when being taken out, and first cardboard 34 is provided with the on one side relative with second cardboard 35 and does not have the viscose coating, make the sticky tape can be taken out smoothly and can not glue with other parts in can following mounting panel 3, thereby the efficiency of taking out of sticky tape has been improved.

One end of the protection plate 2 is movably provided with a movable rod 4 through a bearing, the movable rod 4 is rotatably connected with the movable block 1 through a key, one end of the movable block 1 is integrally connected with a sector-shaped tooth 5, the sector-shaped tooth 5 is of a sector-shaped plate-shaped structure, the free end of the sector-shaped tooth 5 is provided with a matching tooth meshed with the first gear 6, the sector-shaped tooth 5 is in external meshing transmission with the first gear 6, the first gear 6 is rotatably connected with a connecting shaft 7 through a key, one end of the first gear 6 is provided with a second gear 8, the second gear 8 is rotatably connected with the connecting shaft 7 through a key, the diameter of the second gear 8 is larger than that of the first gear 6, one end of the second gear 8 is in external meshing transmission with the first rack 9, one end of the first rack 9 is integrally connected with a movable plate 10, the bottom end of the movable plate 10 is provided with a chute, a baffle for supporting the movable plate, the second rack 11 and the third gear 12 are in external meshing transmission, the third gear 12 is in rotational connection with the first rotating shaft 13 through a key, the first rotating shaft 13 is movably connected with the protection plate 2 through a mounting hole, the first rotating shaft 13 is in rotational connection with the fixing plate 21 through a bearing, one end of the first rotating shaft 13 is in rotational connection with the rotating wheel 14 through a threaded hole, a tension roller 42 is arranged above the rotating wheel 14, one end of the tension roller 42 is in rotational connection with a connecting rod through a bearing, the connecting rod is fixedly connected with the protection plate 2 through a threaded hole, the tension roller 42 is matched with the rotating wheel 14 to tension the extracted adhesive tape, the rotating wheel 14 is in rotational connection with the second rotating shaft 16 through a first driving belt 15, the rotating wheel 14 is in movable connection with the third rotating shaft 18 through a second driving belt 17, the length of the second driving belt 17 is greater than that of the first driving belt 15, the second driving belt 17 provides support for cutting the adhesive tape of the, the fixing plate 21 provides support for the third rotating shaft 18, and the fixing plate 21 is fixedly connected with the protection plate 2 through a pin shaft.

One end of the second rack 11 is provided with a cam 22, one end of the cam 22 is abutted against the second rack 11, the cam 22 is rotatably connected with a fourth rotating shaft 23 through a threaded hole, one end of the fourth rotating shaft 23 is movably connected with a fixed plate 21 through a mounting hole, the top end of the fourth rotating shaft 23 is fixedly connected with a movable plate 26 through a folded plate, the movable plate 26 is of a square plate-shaped structure with a movable groove in the middle, a cut-off plate 25 is movably mounted at the bottom end of the movable plate 26, a mounting groove is formed in the top end of the cut-off plate 25, a pressing plate 28 is fixedly mounted in the mounting groove through a bolt, a second roller 27 is fixedly mounted at the top end of the pressing plate 28 through a bolt, one end of the second roller 27 is rotatably connected with the protection plate 2 through a connecting rod, a fixed shaft 19 is fixedly mounted at the upper end of the pressing plate 28 through a threaded hole, the fixed shaft 19 is elastically connected with the protection plate 2 through the compression spring 20, so that when the adhesive tape is pulled from one end of the fourth roller 38 to the upper end of the rotating wheel 14, the rotating wheel 14 and the tension roller 42 tension the adhesive tape, the adhesive tape passes between the rotating wheel 14 and the tension roller 42 and is adhered to the second transmission belt 17, so that when the device is used, an operator sticks the adhesive tape to an express package from the second transmission belt 17, the adhesive tape is automatically drawn out from the installation shaft 33 through the driving of the motor, when the adhesive tape needs to be cut off, an operator upwards applies acting force to the movable block 1, the movable block 1 drives the sector-shaped teeth 5 to rotate, the sector-shaped teeth 5 drive the first gear 6 to rotate anticlockwise, the first gear 6 drives the second gear 8 to rotate anticlockwise through the connecting shaft 7, the first rotating wheel rack 9 is driven to move towards one end far away from the rotating wheel rack 14 through the second gear 8, and the second rack 11 moves towards one end close to the, thereby make cam 22 remove along with second rack 11, thereby make cam 22 drive first running roller 24 downstream, so that first running roller 24 drives movable plate 26 downstream, make movable plate 26 drive cut-off board 25 downstream in order to decide the sticky tape, the sticky tape can accomplish through artifical effort to movable block 1 and decide, make the operator can not direct and cut-off board 25 contact, thereby avoided causing the sticky tape of damage and cut-off back can laminate with second drive belt 17 to the operator when cutting off, when using once more, the user only needs to find the sticky tape at the cut-off department, and then make things convenient for the reuse of sticky tape.

The working method of the cutting device specifically comprises the following steps:

firstly, mounting a whole circle of adhesive tape on a mounting shaft 33 in advance, and drawing out the adhesive tape, so that the adhesive tape passes through between a first clamping plate 34 and a second clamping plate 35 and sequentially passes through a third roller 36 and a fourth roller 38, and the adhesive tape is tensioned through the third roller 36 and the fourth roller 38;

secondly, starting the air cylinder 31, enabling the air cylinder 31 to drive the push rod to move downwards, enabling the push rod to drive the push plate 41 to move downwards, enabling the push plate 41 to drive the rib plate 40 to move downwards, enabling the push plate 41 to drive the fourth roller 38 to move downwards to the position above the adhesive tape, enabling the air cylinder 31 to drive the push plate 41 to move downwards, further pushing the fourth roller 38 to move downwards to match the third roller 36 to tension the adhesive tape, starting a motor, enabling the motor to drive the output shaft 32 to rotate, enabling the output shaft 32 to drive the mounting shaft 33 to rotate, and enabling the mounting shaft 33 to drive the adhesive tape to rotate;

third, when the adhesive tape needs to be cut off, an operator upwards applies an acting force to the movable block 1, the movable block 1 drives the sector-shaped teeth 5 to rotate, the sector-shaped teeth 5 drive the first gear 6 to rotate anticlockwise, the first gear 6 drives the second gear 8 to rotate anticlockwise through the connecting shaft 7, the first rack 9 is driven to move towards one end far away from the rotating wheel 14 through the second gear 8, the second rack 11 is driven to move towards one end close to the second gear 8, the cam 22 moves along with the second rack 11, the cam 22 drives the first roller 24 to move downwards, the first roller 24 drives the movable plate 26 to move downwards, and the movable plate 26 drives the cutting plate 25 to move downwards so as to cut off the adhesive tape.

When the utility model is used, one end of the cylinder 31 is fixedly connected with the mounting plate 3 through the bolt, and when the adhesive tape is needed, the whole adhesive tape is pre-mounted on the mounting shaft 33, and the adhesive tape is drawn out, so that the adhesive tape passes through the space between the first clamping plate 34 and the second clamping plate 35 and sequentially passes through the third roller 36 and the fourth roller 38, the adhesive tape is tensioned through the third roller 36 and the fourth roller 38, self-adhesion or adhesion with other parts is avoided, the cylinder 31 drives the push rod to move downwards, the push rod drives the push plate 41 to move downwards, the fourth roller 38 is pushed to move downwards to cooperate with the third roller 36 to tension the adhesive tape, the motor drives the output shaft 32 to rotate, the output shaft 32 drives the mounting shaft 33 to rotate, the mounting shaft 33 drives the adhesive tape to rotate, after one end of the adhesive tape is pasted on a package, through the driving of the motor, the adhesive tape can automatically extend out, and can be smoothly pulled out from the mounting plate 3 through the tensioning of the third roller 36 and the fourth roller 38, and automatically extend out, so that when the adhesive tape is used for wrapping and sealing, the adhesive tape does not need to be pulled out manually, the adhesive tape is more stable in the pulling-out process, and the adhesive tape cannot be broken due to overlarge stress caused by manual operation, and the pulling-out efficiency of the adhesive tape is greatly improved; the adhesive tape penetrates between the rotating wheel 14 and the tensioning roller 42 and is adhered to the second transmission belt 17, so that when the adhesive tape cutting machine is used, an operator pastes the adhesive tape onto an express parcel from the second transmission belt 17, the adhesive tape is automatically drawn out from the installation shaft 33 through the driving of a motor, when the adhesive tape needs to be cut, the operator upwards applies acting force to the movable block 1, the movable block 1 drives the sector teeth 5 to rotate, the sector teeth 5 drive the first gear 6 to rotate anticlockwise, the cam 22 drives the first roller 24 to move downwards, the first roller 24 drives the movable plate 26 to move downwards, the movable plate 26 drives the cutting plate 25 to move downwards to cut the adhesive tape, the adhesive tape can be cut by manually applying acting force to the movable block 1, the operator cannot directly contact with the cutting plate 25, the damage to the operator during cutting is avoided, and the cut adhesive tape can be adhered to the second transmission belt 17, when the adhesive tape is used again, a user can find the adhesive tape only at the cut part, so that the adhesive tape is convenient to use again; be provided with the clearance that is used for supplying the sticky tape to pass between first cardboard 34 and the second cardboard 35 for sticky tape first cardboard 34 and second cardboard 35 provide spacingly for the sticky tape when being taken out, and first cardboard 34 is provided with the non-stick coating with one side relative of second cardboard 35, makes the sticky tape can be taken out smoothly in the mounting panel 3 and can not be glued with other parts, thereby has improved the efficiency of taking out of sticky tape.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a convenient device of tailorring for express delivery packing sticky tape which characterized in that includes: a guard plate (2) for protecting the cut-off plate (25) and a cut-off plate (25), wherein the guard plate (2) is movably arranged at the top end of the guard plate (2) through an articulated piece, a movable rod (4) is movably arranged at one end of the guard plate (2) through a bearing, the movable rod (4) is rotatably connected with the movable block (1) through a key, one end of the movable block (1) is integrally connected with a fan-shaped tooth (5), the fan-shaped tooth (5) is of a fan-shaped plate-shaped structure, the free end of the fan-shaped tooth (5) is provided with a matching tooth meshed with the first gear (6), so that the fan-shaped tooth (5) and the first gear (6) are in external meshing transmission, the first gear (6) is rotatably connected with the connecting shaft (7) through a key, one end of the first gear (6) is provided with a second gear (8), and the second gear (8) is rotatably connected with the connecting shaft (7) through a key, one end of the second gear (8) is in external meshing transmission with the first rack (9), one end of the first rack (9) is integrally connected with a movable plate (10), the bottom end of the movable plate (10) is provided with a sliding chute, a baffle plate used for supporting the movable plate (10) to move is connected in the sliding chute, one end of the movable plate (10) is integrally connected with a second rack (11), the second rack (11) is in external meshing transmission with a third gear (12), the third gear (12) is rotationally connected with a first rotating shaft (13) through a key, the first rotating shaft (13) is movably connected with the protection plate (2) through a mounting hole, and the first rotating shaft (13) is rotationally connected with the fixing plate (21) through a bearing;

one end of the second rack (11) is provided with a cam (22), one end of the cam (22) is abutted against the second rack (11), the cam (22) is rotatably connected with a fourth rotating shaft (23) through a threaded hole, one end of the fourth rotating shaft (23) is movably connected with a fixed plate (21) through a mounting hole, the top end of the fourth rotating shaft (23) is fixedly connected with a movable plate (26) through a folded plate, the movable plate (26) is of a square plate-shaped structure, the middle of the movable plate is provided with a movable groove, a cut-off plate (25) is movably mounted at the bottom end of the movable plate (26), a mounting groove is formed in the top end of the cut-off plate (25), a pressing plate (28) is fixedly mounted in the mounting groove through a bolt, the top end of the pressing plate (28) is fixedly mounted with a second roller (27) through a bolt, and;

there are bottom plate (29) through bracing piece (30) fixed mounting in mounting panel (3), screw hole and mounting panel (3) fixed connection are passed through to the one end of bracing piece (30), the one end of bottom plate (29) is rotated through the bearing and is connected with output shaft (32), the one end of output shaft (32) runs through bottom plate (29) and outwards extends, and the one end of output shaft (32) is rotated and is connected with the motor, the motor passes through bolt and mounting panel (3) fixed connection, the one end of output shaft (32) is rotated through the key and is connected with installation axle (33), installation axle (33) are used for the installation sticky tape, and drive sticky tape through the motor rotates, the one end of second cardboard (35) is provided with third running roller (36), third running roller (36) pass through the bearing and rotate with first guide arm (37) and be connected, first guide arm (37) pass through.

2. The convenient cutting device for the express packaging adhesive tape according to claim 1, wherein a fourth roller (38) is arranged at one end of the third roller (36), the fourth roller (38) is rotatably connected with a second guide rod (39) through a bearing, and the second guide rod (39) is fixedly connected with a rib plate (40) through a mounting hole.

3. The convenient cutting device for the express packaging adhesive tape according to claim 2, wherein a push plate (41) is fixedly mounted at the top end of the rib plate (40) through a bolt, a push rod is fixedly mounted at one end of the push plate (41) through a threaded hole, an air cylinder (31) is movably mounted at the top end of the push rod, and one end of the air cylinder (31) is fixedly connected with the mounting plate (3) through a bolt.

4. The convenient cutting device for the express packaging adhesive tape according to claim 1, wherein a first clamping plate (34) is arranged at one end of the mounting shaft (33), the first clamping plate (34) is fixedly connected with the bottom plate (29) through bolts, the first clamping plate (34) is of a ship-shaped structure, a second clamping plate (35) is arranged at the top end of the first clamping plate (34), the second clamping plate (35) is fixedly connected with the bottom plate (29) through bolts, and a gap for the adhesive tape to pass through is formed between the first clamping plate (34) and the second clamping plate (35).

5. The convenient cutting device for the express packaging adhesive tape is characterized in that one end of the first rotating shaft (13) is rotatably connected with a rotating wheel (14) through a threaded hole, a tension roller (42) is arranged above the rotating wheel (14), one end of the tension roller (42) is rotatably connected with a connecting rod through a bearing, the connecting rod is fixedly connected with the protection plate (2) through the threaded hole, and the tension roller (42) is matched with the rotating wheel (14) to tension the extracted adhesive tape.

6. The convenient cutting device for the express packaging adhesive tape is characterized in that the rotating wheel (14) is rotatably connected with the second rotating shaft (16) through a first driving belt (15), the rotating wheel (14) is movably connected with the third rotating shaft (18) through a second driving belt (17), the third rotating shaft (18) is rotatably connected with the fixing plate (21) through a bearing, and the fixing plate (21) is fixedly connected with the protection plate (2) through a pin shaft.

7. The convenient cutting device for the express packaging adhesive tape is characterized in that a fixing shaft (19) is fixedly mounted at the upper end of the pressing plate (28) through a threaded hole, a compression spring (20) is fixedly mounted at one end of the fixing shaft (19) through a hook, and one end of the compression spring (20) is hooked with a connecting rod arranged on the protection plate (2), so that the fixing shaft (19) is elastically connected with the protection plate (2) through the compression spring (20).