CN209973883U

CN209973883U - Cutting mechanism of adhesive tape cutting machine

Info

Publication number: CN209973883U
Application number: CN201920556122.7U
Authority: CN
Inventors: 黄新禄; 杨火清; 卢五林
Original assignee: Wuhan Youfa Packaging Technology Co Ltd
Current assignee: Wuhan Youfa Packaging Technology Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-21
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a slitting mechanism of a tape slitting machine, which relates to the technical field of tape slitting machines, and comprises a frame, an unreeling component, two groups of reeling components, two groups of reel changing components and two groups of tape cutting components for cutting off tapes during reel changing, wherein the unreeling component, the two groups of reeling components, the two groups of reel changing components and the two groups of tape cutting components are arranged on the frame; two sets of roll changing assemblies are respectively installed on two opposite sides of the rack, and each roll changing assembly comprises a mechanical arm and a mechanical claw used for clamping the end part of the material roller. The utility model discloses have the stable and swift efficient technological effect of roll change.

Description

Cutting mechanism of adhesive tape cutting machine

Technical Field

The utility model belongs to the technical field of the technique of cutting machine and specifically relates to a cutting mechanism of sticky tape cutting machine is related to.

Background

A tape slitter is an apparatus for slitting a long tubular tape into a plurality of individual tape products, and is mainly used for slitting a large bundle of a roll of tape into a plurality of smaller tapes which are used daily for sale and use. In order to improve the overall working efficiency, it is usually necessary to fit a plurality of empty adhesive tape rolls onto the same loading roll.

To above-mentioned problem, chinese patent that patent publication is CN106904484A provides a full-automatic sticky tape cutting mechanism, including being used for carrying out the cutting machine of cutting to the sticky tape, the cutting machine on be equipped with the roller, the roller on the cover be equipped with the fiber container, it still includes pull rod machine, unloading mechanism, automatic fiber container mechanism, feed mechanism and manipulator of wearing, pull rod machine, unloading mechanism, automatic fiber container mechanism, feed mechanism all be located one side of cutting machine, the manipulator be located cutting machine the place ahead, pull rod machine, unloading mechanism, automatic fiber container mechanism and feed mechanism all set up along cutting machine width direction.

The above prior art solutions have the following drawbacks: when a full-automatic adhesive tape slitting mechanism in the scheme finishes one-time rolling and changes rolls, a new material roller is installed on a slitting machine through a manipulator, an adhesive tape is attached to the adhesive tape roll of the new material roller again through manual work, the efficiency of the adhesive tape roll which is attached to each adhesive tape manually and corresponds to the adhesive tape roll is low, the adhesive tape quality is reduced due to the fact that the adhesive tape is not rolled synchronously due to misoperation easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roll change is stable and swift efficient sticky tape cutting machine cut mechanism.

The utility model discloses a can realize through following technical scheme:

a slitting mechanism of a rubber belt slitting machine comprises a rack, an unwinding assembly, two winding assemblies, two reel changing assemblies and two belt cutting assemblies, wherein the unwinding assembly, the two winding assemblies, the two reel changing assemblies and the two belt cutting assemblies are arranged on the rack, the two belt cutting assemblies are used for cutting off rubber belts during reel changing, each winding assembly comprises two turntables and two material rollers, the two turntables are respectively rotatably installed on two opposite sides of the rack through motors, a rotating cylinder is rotatably installed on each turntable along the central axis direction of each turntable, a top plug matched with the end part of each material roller is fixed to the piston rod end of each rotating cylinder, and two ends of each material roller are tightly abutted and fixed to the top plugs; two sets of roll changing assemblies are respectively installed on two opposite sides of the rack, and each roll changing assembly comprises a mechanical arm and a mechanical claw used for clamping the end part of the material roller.

Through adopting above-mentioned technical scheme, respectively rotate a carousel of installation in the relative both sides of frame, two material rollers of installation between two carousels, and one of them material roller rolls up moreover, and another material roller is motionless in order to be ready for the change of lap. The position exchanges between two material rollers through rotating the carousel messenger in the roll change process to make each sticky tape laminate in step on rotating the not rolling material roller of rolling position department, need not manual operation, use manpower sparingly cost and improve roll change efficiency, help improving sticky tape rolling quality moreover. The material roller that does not roll is got installation and material roller both ends through two revolving cylinder and is supported tightly through arm and gripper direct clamp to drive the material roller by revolving cylinder and carry out the rolling, the installation and the dismantlement of material roller are more convenient, are favorable to improving roll change efficiency.

Further setting the following steps: and a supporting seat is fixedly arranged on one side of the rotary cylinder on the turntable, the supporting seat is in a semicircular pipe shape with the central axis coinciding with the central axis of the material roller, and the material roller can be placed on the two supporting seats.

Through adopting above-mentioned technical scheme, the carousel is located revolving cylinder one side and sets up the bearing, then the material roller can directly be placed on two relative bearings, and the dismouting of material roller on the carousel is more convenient.

Further setting the following steps: the arm is including rotating first armed lever and the second armed lever of connecting, and the one end of first armed lever is rotated through first motor and is installed in the frame, and the other end fixed mounting of first armed lever has the second motor, the one end of second armed lever and the output shaft fixed connection of second motor, the gripper is installed the second armed lever is kept away from one of first armed lever and is served.

Through adopting above-mentioned technical scheme, the arm is rotated by first armed lever and second armed lever and is connected and form, and just first armed lever is rotated by rack-mounted first motor drive, and the second armed lever is rotated by the second motor drive of installing on first armed lever, then the arm can be in cutting mechanism department and rotate comparatively conveniently, makes things convenient for the arm to carry out the centre gripping to the material roller and shifts, improves roll change efficiency.

Further setting the following steps: one side of frame is equipped with and is used for placing waiting to roll or having accomplished the rolling the roll change platform of material roller, the length direction of roll change platform with the axial of material roller is unanimous, recessed and being equipped with the conveyer belt in the middle of the roll change platform, the roll change platform is close to the one end of conveyer belt feed end is equipped with the unloading seat, the upper surface of unloading seat seted up the diameter with the arc wall that the diameter equals of material roller.

Through adopting above-mentioned technical scheme, when accomplishing once the change of lap, the material roller clamp that the arm will have received the book is put to the roll change bench, will expect the roller to the pulling of seat place one side of unloading by artifical or outside pull rod this moment, expect the roller to remove to seat place one side of unloading, and the sticky tape on the material roller is then stopped stopping on the roll change bench by the seat of unloading because the diameter is greater than the diameter of arc wall, the conveyer belt of rethread roll change bench department transmits the sticky tape to collection device in, realize the quick discharge between sticky tape and the material roller.

Further setting the following steps: the belt cutting assembly comprises a cutting rod, a cutter, a rotating rod and two connecting rods, the rotating rod is installed on the rack in a rotating mode along the axial direction of the material roller, the two ends of the cutting rod are fixedly connected with the rotating rod through the two connecting rods, the cutting rod is parallel to the rotating rod, and the cutter is axially fixed on the cutting rod along the material roller.

Through adopting above-mentioned technical scheme, when the material roller of roll change in-process when not rolling rotates to rolling position department, rotates the bull stick, drives the cutter bar through the connecting rod and rotates to make the cutter of fixing on the cutter bar push down to the sticky tape one side between two material rollers, the cutter pushes down when cutting off the sticky tape, has accomplished the smooth roll change of sticky tape promptly, then the bull stick counter-rotation makes the cutter return from not influencing the normal rolling of material roller, the roll change process cuts off the sticky tape more swiftly convenient.

Further setting the following steps: the belt cutting assembly further comprises a first pressing roller, a second pressing roller, two first supporting rods and two second supporting rods, one end of each of the two first supporting rods is fixed to the corresponding connecting rod, and the other end of each of the two first supporting rods is fixed to a roller shaft of the corresponding first pressing roller; one end of each of the two second supporting rods is fixed with the rotating rod, the other end of each of the two second supporting rods is fixed with the roll shaft of the second pressing roll, and the first pressing roll and the second pressing roll can rotate to abut against the lateral surfaces of the material rolls respectively.

Through adopting above-mentioned technical scheme, when changing a roll, rotate the bull stick except can making the cutter rotate to cutting off the sticky tape, can also make first compression roller and second compression roller compress tightly respectively on two material rollers to make roll change in-process sticky tape can be stable with the material roller laminating of treating the rolling, even the cutter cuts off the sticky tape, the sticky tape also is difficult for breaking away from the material roller surface of treating the receipts roll, improves roll change in-process stability.

Further setting the following steps: the side peripheral surfaces of the first pressing roller and the second pressing roller are coated with rubber layers.

Through adopting above-mentioned technical scheme, the rubber layer is wrapped on the side global of first compression roller and second compression roller, and the rubber layer can compress tightly the sticky tape on material roller surface more closely, and the laminating of roll change in-process sticky tape is more stable on waiting to receive the material roller.

Further setting the following steps: two deflector rods are fixed between two opposite turntables on the frame and are respectively positioned on two opposite sides of a plane formed by the central axes of the two material rollers.

Through adopting above-mentioned technical scheme, two material rollers are because the carousel rotates and take place the position and exchange when the change of lap, when having the driving lever between two material rollers, the plane at two driving levers place and the plane at two material rollers places are for comparing the face, consequently the sticky tape can be by the driving lever to protrusion in the planar one side jack-up in material roller place during the change of lap, makes things convenient for the cutter to cut the sticky tape.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the two turntables are respectively rotatably arranged on two opposite sides of the rack, the two material rollers are arranged between the two turntables, one material roller is used for rolling, the other material roller is static for roll changing, the positions of the two material rollers are exchanged by rotating the turntables in the roll changing process, so that the adhesive tape is attached to the material roller which is not rolled and rotates to the rolling position, the adhesive tape is not required to be attached to the surface of the material roller which is not rolled manually, the labor cost is saved, the roll changing time is reduced, and the production efficiency is improved;

(2) a rotating cylinder is rotatably arranged on the turntable and is abutted and fixed with the end part of the material roller through a top plug at the end of a piston rod, so that the material roller is driven to rotate by the rotating cylinder to realize winding; the supporting seats are arranged on one side of the rotary cylinder, the material roller can be directly placed on the two supporting seats and then is tightly pressed by the top plug of the rotary cylinder, the disassembly and the assembly between the material roller and the turntable are more convenient, and the material roller is conveniently clamped and carried by the mechanical arm and the mechanical claw;

(3) cut and take the subassembly in to drive through the bull stick and cut the pole rotation to make the cutter rotate and cut off the realization reel change to the sticky tape with between two material rollers, simultaneously respectively with bull stick fixed connection's first compression roller and second compression roller can rotate to compressing tightly respectively on two material rollers, make the cutter can stabilize laminating on material roller surface cutting off sticky tape in-process sticky tape, make things convenient for the cutter to cut the sticky tape, improve rolling stability.

Drawings

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

FIG. 2 is a schematic view of the construction of the belt cutting assembly of FIG. 1;

fig. 3 is a schematic structural view of the reel change assembly in fig. 1.

Reference numerals: 1. a frame; 2. a winding component; 3. a roll change assembly; 4. cutting the belt assembly; 5. a turntable; 6. a material roller; 7. a rotating cylinder; 8. a top plug; 9. a mechanical arm; 10. a gripper; 11. a supporting seat; 12. a first arm; 13. a second arm; 14. a first motor; 15. a second motor; 16. changing a roller table; 17. a conveyor belt; 18. a discharging seat; 19. an arc-shaped slot; 20. cutting a rod; 21. a cutter; 22. a rotating rod; 23. a connecting rod; 24. a first press roll; 25. a second press roll; 26. a first support bar; 27. a second support bar; 28. a deflector rod; 29. a first folding bar; 30. a second folding rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a cutting mechanism of sticky tape cutting machine, including frame 1, set up unreel subassembly, two sets of rolling subassemblies 2, two sets of reel change subassemblies 3 and two sets of tape cutting subassemblies 4 that are used for cutting off the sticky tape when the reel change in frame 1.

The unwinding assembly comprises an unwinding roller and a plurality of middle tension rollers, wherein a plurality of cutting cutter discs are uniformly fixed on one middle tension roller. The winding assembly 2 comprises two turntables 5 and two material rollers 6, the two turntables 5 are respectively installed on two opposite sides of the rack 1 through rotation of a motor, a rotary cylinder 7 is installed on the turntables 5 in a rotating mode along the direction of the central axis of the turntables 5, a supporting seat 11 is fixed on one side, located on one side of the rotary cylinder 7, of the turntables 5, the supporting seat 11 is in a semicircular pipe shape, the central axis of the supporting seat coincides with the central axis of the material rollers 6, and the material rollers 6 can be placed on the two supporting seats 11. The rotary cylinder 7 is driven to rotate by a motor fixedly arranged on the turntable 5, so that the material roller 6 is driven to rotate for rolling. A top plug 8 matched with the end of the material roller 6 is fixed at the piston rod end of the rotary cylinder 7, and two ends of the material roller 6 are tightly abutted and fixed with the top plugs 8 of the two opposite rotary cylinders 7; two sets of roll changing assemblies 3 are respectively installed on two opposite sides of the rack 1, and each roll changing assembly 3 comprises a mechanical arm 9 and a mechanical claw 10 used for clamping the end part of the material roller 6.

In the winding process, the two rotating discs 5 and the rack 1 are relatively fixed, one material roller 6 rotates to wind, and the other material roller 6 is kept static for replacement. When accomplishing a rolling and needing the change of lap, rethread motor drive carousel 5 rotates, makes the position interchange between two

material rollers

6, and 6 surfaces of material roller of not rolling can directly laminate with each sticky tape this moment, and rethread cutting assembly 4 cuts off the sticky tape in position department between two material rollers 6, realizes the change of lap.

The mechanical arm 9 comprises a first arm rod 12 and a second arm rod 13 which are connected in a rotating mode, one end of the first arm rod 12 is installed on the rack 1 in a rotating mode through a first motor 14, the other end of the first arm rod 12 is fixedly installed with a second motor 15, one end of the second arm rod 13 is fixedly connected with an output shaft of the second motor 15, and the mechanical claw 10 is installed on one end, far away from the first arm rod 12, of the second arm rod 13. One side of the frame 1 close to the two mechanical arms 9 is provided with a roll changing table 16 for placing a material roller 6 to be rolled or completed to be rolled, and the length direction of the roll changing table 16 is consistent with the axial direction of the material roller 6. The middle of the roll changing table 16 is concave and provided with a conveyor belt 17, one end of the roll changing table 16 close to the feeding end of the conveyor belt 17 is fixedly provided with a discharging seat 18, and the upper surface of the discharging seat 18 is provided with an arc-shaped groove 19 with the diameter equal to that of the material roller 6.

The gripper 10 on two arms 9 carries out the centre gripping to material roller 6 both ends and realizes the automatic dismouting between material roller 6 and the cutting machine, when the material roller 6 of receiving the book is placed on roll change platform 16, through with material roller 6 to this moment by artifical or outside pull rod with material roller 6 to the pulling of seat 18 place one side of unloading, material roller 6 is sat in one side to the seat 18 of unloading and is removed, and the sticky tape on the material roller 6 is then stopped by the seat 18 of unloading and stops on roll change platform 16 because the diameter is greater than the diameter of arc 19, the sticky tape is transmitted to collection device to the conveyer belt 17 automation of rethread roll change platform 16 department.

Referring to fig. 2, the tape cutting assembly 4 includes a cutting bar 20, a cutting knife 21, a rotating bar 22, two connecting bars 23, a first pressing roller 24, a second pressing roller 25, two first supporting bars 26, and two second supporting bars 27. The rotating rod 22 is axially and rotatably installed on the rack 1 along the material roller 6, two ends of the cutting rod 20 are fixedly connected with the rotating rod 22 through two connecting rods 23, the cutting rod 20 is parallel to the rotating rod 22, and the cutting knife 21 is axially fixed on the cutting rod 20 along the material roller 6. One ends of the two first supporting rods 26 are respectively fixed with the two connecting rods 23, and the other ends of the two first supporting rods are respectively fixed with the roll shaft of the first pressing roll 24. Two second branches 27 all include first folding rod 29 and second folding rod 30, and first folding rod 29's one end is fixed with bull stick 22, and the other end is fixed with second folding rod 30, second folding rod 30 keep away from first folding rod 29 one end with the roller of second compression roller 25 is fixed, and is the contained angle setting between first folding rod 29 and the second folding rod 30 to second compression roller 25 can stabilize to compress tightly on material roller 6. The first pressing roller 24 and the second pressing roller 25 can rotate to abut against the lateral peripheral surfaces of the two material rollers 6 respectively, and the lateral peripheral surfaces of the first pressing roller 24 and the second pressing roller 25 are coated with rubber layers. First compression roller 24 and second compression roller 25 compress tightly respectively on two material rollers 6 to make roll change in-process sticky tape can stabilize with the material roller 6 laminating of waiting to roll, even cutter 21 cuts off the sticky tape, the sticky tape also is difficult for breaking away from the material roller 6 surface of waiting to roll, improves roll change in-process stability.

In order to facilitate the cutter 21 to cut off each adhesive tape rapidly during the roll changing, two shift levers 28 are fixed between the two opposite rotating discs 5 on the frame 1, and the two shift levers 28 are respectively positioned on two opposite sides of the plane formed by the central axes of the two material rollers 6.

The implementation principle and the beneficial effects of the embodiment are as follows: the two turntables 5 are respectively arranged on two opposite sides of the rack 1, the two material rollers 6 are rotatably arranged between the two turntables 5, the turntables 5 are rotated during roll changing to enable the positions of the two material rollers 6 to be interchanged, so that the material rollers 6 to be wound are replaced by the material rollers 6 to be wound, then the rotating rod 22 is rotated to the first pressing roller 24 and the second pressing roller 25 to be pressed on the two material rollers 6, and meanwhile, the cutter 21 on the cutting rod 20 is driven to cut off the adhesive tape from the position between the two material rollers 6, so that full-automatic roll changing is realized. The whole roll changing process is completely automatic, manual operation is not needed, labor cost is saved, roll changing time is shortened, and therefore production efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cutting mechanism of sticky tape cutting machine which characterized in that: the automatic adhesive tape changing machine comprises a rack (1), an unreeling assembly, two reeling assemblies (2), two reel changing assemblies (3) and two tape cutting assemblies (4) which are arranged on the rack (1) and used for cutting off an adhesive tape during reel changing, wherein each reeling assembly (2) comprises two turntables (5) and two material rollers (6), the two turntables (5) are respectively rotatably arranged on two opposite sides of the rack (1) through a motor, a rotary air cylinder (7) is rotatably arranged on each turntable (5) along the central axis direction of each turntable (5), a top plug (8) matched with the end part of each material roller (6) is fixed at the piston rod end of each rotary air cylinder (7), and two ends of each material roller (6) are tightly fixed with the top plugs (8) of the two opposite rotary air cylinders (7) in a propping manner; two sets of roll changing assemblies (3) are respectively installed on two opposite sides of the rack (1), and each roll changing assembly (3) comprises a mechanical arm (9) and a mechanical claw (10) used for clamping the end part of the material roller (6).

2. The slitting mechanism of a tape slitting machine according to claim 1, wherein: and a supporting seat (11) is fixedly arranged on one side of the rotary cylinder (7) on the turntable (5), the supporting seat (11) is in a semicircular pipe shape with the central axis coinciding with the central axis of the material roller (6), and the material roller (6) can be placed on the two supporting seats (11).

3. The slitting mechanism of a tape slitting machine according to claim 2, wherein: arm (9) are including rotating first armed lever (12) and second armed lever (13) of connecting, and the one end of first armed lever (12) is rotated through first motor (14) and is installed on frame (1), and the other end fixed mounting of first armed lever (12) has second motor (15), the one end of second armed lever (13) and the output shaft fixed connection of second motor (15), gripper (10) are installed one of keeping away from first armed lever (12) is served in second armed lever (13).

4. The slitting mechanism of a tape slitting machine according to claim 3, wherein: one side of frame (1) is equipped with and is used for placing waiting to roll or having accomplished the rolling change roller platform (16) of material roller (6), the length direction of change roller platform (16) with the axial of material roller (6) is unanimous, it is recessed and be equipped with conveyer belt (17) in the middle of change roller platform (16), it is close to change roller platform (16) the one end of conveyer belt (17) feed end is equipped with unloading seat (18), the upper surface of unloading seat (18) seted up the diameter with arc wall (19) that the diameter of material roller (6) equals.

5. The slitting mechanism of a tape slitting machine according to claim 1, wherein: cut area subassembly (4) including cutting pole (20), cutter (21), bull stick (22) and two connecting rods (23), bull stick (22) are followed material roller (6) axial rotates and installs in frame (1), cut pole (20) both ends through two connecting rods (23) with bull stick (22) fixed connection and cut pole (20) and bull stick (22) are parallel, cutter (21) are followed material roller (6) axial fixity cut on pole (20).

6. The slitting mechanism of a tape slitting machine according to claim 5, wherein: the belt cutting assembly (4) further comprises a first pressing roller (24), a second pressing roller (25), two first supporting rods (26) and two second supporting rods (27), one end of each of the two first supporting rods (26) is fixed to the corresponding connecting rod (23), and the other end of each of the two first supporting rods is fixed to a roller shaft of the corresponding first pressing roller (24); one end of each of the two second support rods (27) is fixed to the rotating rod (22) respectively, the other end of each of the two second support rods is fixed to the roll shaft of the second pressing roll (25), and the first pressing roll (24) and the second pressing roll (25) can rotate to abut against the lateral periphery of the material roll (6) respectively.

7. The slitting mechanism of a tape slitting machine according to claim 6, wherein: the side peripheral surfaces of the first pressing roller (24) and the second pressing roller (25) are coated with rubber layers.

8. The slitting mechanism of a tape slitting machine according to claim 7, wherein: two deflector rods (28) are further fixed between the two opposite turntables (5) on the frame (1), and the two deflector rods (28) are respectively positioned on two opposite sides of a plane formed by the central axes of the two material rollers (6).