CN216399812U

CN216399812U - Masking tape slitting device

Info

Publication number: CN216399812U
Application number: CN202123134962.0U
Authority: CN
Inventors: 周华军; 张元良
Original assignee: Shanghai Chuyue Industrial Co ltd
Current assignee: Shanghai Chuyue Industrial Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-29
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a masking tape slitting device, and belongs to the technical field of masking tape production equipment. Including organism, cutting mechanism, guide rail, pivot and motor, the organism middle part sets up the guide rail, and cutting mechanism slidable locates on the guide rail, and cutting mechanism's the place ahead sets up the pivot, and in the organism was located to the motor, the one end and the organism of pivot were connected, and the pivot is connected with the motor, and the pivot outside is equipped with multiunit adjusting part, and the adjusting part outside is equipped with the terminal surface after first shell, second shell and the third shell amalgamation in proper order and is annular casing. Utilize adjusting part to change the distance between first shell and the second shell to change the shell diameter that first shell, second shell and third shell formed, and then make the pivot outside can entangle the inner core of different diameters, only need during the regulation with the gag lever post on different positions on the spacing inslot, can realize changing the shell diameter in a flexible way, accommodation process is simple and convenient, also need not many people and coordinates the operation, has effectively promoted work efficiency.

Description

Masking tape slitting device

Technical Field

The utility model relates to a masking tape slitting device, and belongs to the technical field of masking tape production equipment.

Background

The masking tape is a roll-shaped adhesive tape prepared by using masking paper and pressure-sensitive adhesive as main raw materials, coating the pressure-sensitive adhesive on the masking paper and coating an anti-sticking material on the other side. Has the characteristics of high temperature resistance, good chemical solvent resistance, high adhesive force, softness, fitness, no residual glue after tearing, and the like.

The masking tape slitting device is a mechanical device for slitting a wide adhesive tape into a plurality of narrow adhesive tapes, and slitting the masking tape as required in the production process of the masking tape, however, the diameters of inner cores for slitting the adhesive tape are different in the prior art, rotating shafts with different diameters need to be replaced, a large amount of time is consumed during replacement, and the replacement efficiency is low.

Therefore, a cutting device with a diameter of a rotating shaft which can be changed conveniently is needed to solve the problem of low efficiency of replacing the rotating shaft.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a device is cut to masking tape sticky tape, it has solved the problem that the pivot is changed inefficiency among the prior art.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a masking tape slitting device comprises: a machine body, a cutting mechanism, a guide rail, a rotating shaft and a motor, wherein,

the middle part of the machine body is provided with a guide rail, the cutting mechanism is slidably arranged on the guide rail, a rotating shaft is arranged in front of the cutting mechanism, the motor is arranged in the machine body, one end of the rotating shaft is connected with the machine body, and the rotating shaft is connected with the motor;

a first end cover and a second end cover are respectively arranged at two ends of the rotating shaft, the first end cover is positioned at one end of the rotating shaft close to the motor, the second end cover is positioned at one end of the rotating shaft far away from the motor,

a plurality of groups of adjusting components are arranged outside the rotating shaft, wherein the adjusting components are distributed at equal intervals outside the rotating shaft, each group of adjusting components comprises a left eccentric disc, a right eccentric disc, a rotating rod and a blocking fork, the left eccentric disc, the right eccentric disc and the rotating rod are sequentially sleeved on the outer side of the rotating shaft from a first end cover to a second end cover, the left eccentric disc and the right eccentric disc are fixedly connected with the rotating rod, the blocking fork is arranged outside the rotating rod,

a first shell, a second shell and a third shell are arranged outside the adjusting component, the first shell, the second shell and the third shell are all arc-shaped structures, the end surfaces of the first shell, the second shell and the third shell which are sequentially spliced are annular shells,

a first limiting plate is arranged at the inner side of the first shell, the first limiting plate is arranged close to the right end of the first shell, a first through hole is arranged at the free end of the first limiting plate, a first ejector rod is arranged in the first through hole, two ends of the first ejector rod are respectively provided with a first cover cap,

a second limiting plate is arranged at the inner side of the second shell, the second limiting plate is arranged close to the left end of the second shell, a second through hole is formed in the free end of the second limiting plate, a second ejector rod is arranged in the second through hole, two ends of the second ejector rod are respectively provided with a second cover cap,

a first blocking column and a second blocking column are arranged on the inner side of the third shell, the first blocking column is arranged close to the left end of the third shell, the second blocking column is arranged close to the right end of the third shell, the blocking fork is positioned between the first blocking column and the second blocking column,

the left end of the first shell is hinged with the left end of the third shell, the right end of the second shell is hinged with the right end of the third shell, the right end of the first shell is abutted against the left end of the second shell, one end of the third shell is fixed with the first end cover, the other end of the third shell is fixed with the second end cover, one end of the first shell and one end of the second shell are connected with the first end cover, the other end of the first shell and the other end of the second shell are connected with the second end cover, the first limiting plate and the second limiting plate are connected with a first spring, the side wall of the left eccentric disc is arranged between the first caps and abutted against the first limiting plate, the side wall of the right eccentric disc is arranged between the second caps and abutted against the second limiting plate, one end of the rotating rod extends out of the second end cover, an adjusting disc is arranged at the end of the rotating rod in a penetrating manner, the adjusting disc is fixed with the second end cover, a plurality of adjusting blocks are arranged on the adjusting disc, and a limiting groove is formed between two adjacent adjusting blocks, the end of the rotating rod is provided with a rotating rod which is positioned in the limiting groove.

Preferably, a first bearing is arranged in the first through hole, a second bearing is arranged in the second through hole, the first ejector rod penetrates through the first bearing, and the second ejector rod penetrates through the second bearing.

Preferably, the number of the first limiting plate, the second limiting plate and the first spring is equal, and the first limiting plate, the second limiting plate and the first spring are all provided with a plurality of springs.

Preferably, the rotating rod is a telescopic rod.

The utility model has the beneficial effects that:

according to the masking tape slitting device provided by the utility model, the first shell, the second shell and the third shell are arranged on the outer side of the rotating shaft, and the distance between the first shell and the second shell is changed by the adjusting assembly, so that the diameter of a shell formed by the first shell, the second shell and the third shell is changed, inner cores with different diameters can be sleeved outside the rotating shaft, when the masking tape slitting device is adjusted, the diameter of the shell can be flexibly changed only by arranging the rotating rod in the limiting grooves in different positions, the adjusting process is simple and convenient, multi-user coordinated operation is not needed, and the working efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial schematic structural view of the first housing and the second housing of the present invention, which are cut off along the radial direction of the rotation axis when they abut against each other.

Fig. 3 is a partial structural view of the present invention, when the first housing and the second housing are separated, cut along the radial direction of the rotation axis.

Fig. 4 is a partial structural view of the present invention at the free end side of the rotating shaft.

In the figure: 1. a body; 2. a guide rail; 3. a rotating shaft; 4. a console; 5. a display stand; 6. a tool apron; 7. a cutter; 8. a first end cap; 9. a second end cap; 10. a left eccentric disc; 11. a right eccentric disc; 12. a rotating rod; 13. a stop fork; 14. a first housing; 15. a second housing; 16. a third housing; 17. a housing; 18. a first limit plate; 19. a first cap; 20. a second limiting plate; 21. a second cap; 22. a first blocking post; 23. a second blocking column; 24. a first spring; 25. an adjusting disk; 26. an adjusting block; 27. a limiting groove; 28. and (4) rotating the rod.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.

Referring to fig. 1-4, the masking tape slitting device of the present application includes a machine body 1, a cutting mechanism, a guide rail 2, a rotating shaft 3, a motor, a console 4 and a display platform 5, wherein the console 4 can control the working state of the cutting mechanism, the display platform 5 displays the cutting progress, the cutting mechanism includes a cutter holder 6, a cutter 7 and a driving mechanism, the cutter 7 is used for cutting the masking tape, and the driving mechanism drives the cutter 7 to rotate and drives the cutter holder 6 to move left and right on the guide rail 2.

The middle part of the machine body 1 is provided with a guide rail 2, the cutting mechanism is slidably arranged on the guide rail 2, a rotating shaft 3 is arranged in front of the cutting mechanism, the motor is arranged in the machine body 1, one end of the rotating shaft 3 is connected with the machine body 1, and the rotating shaft 3 is connected with the motor.

The both ends of pivot 3 are equipped with first end cover 8 and second end cover 9 respectively, and first end cover 8 is located the one end that pivot 3 is close to the motor, and second end cover 9 is located the one end that pivot 3 kept away from the motor.

The 3 outsides of pivot are equipped with multiunit adjusting part, and wherein, adjusting part equidistance distributes in the 3 outsides of pivot, and every adjusting part of group all includes left eccentric disc 10, right eccentric disc 11, bull stick 12 and fender fork 13, and left eccentric disc 10, right eccentric disc 11 and bull stick 12 are established in proper order on the 3 outsides of pivot from first end cover 8 to the 9 directions of second end cover, and left eccentric disc 10 and right eccentric disc 11 and bull stick 12 fixed connection keep off fork 13 and locate the bull stick 12 outside.

The outer side of the adjusting component is provided with a first shell 14, a second shell 15 and a third shell 16, the first shell 14, the second shell 15 and the third shell 16 are all arc-shaped structures, and the end surfaces of the first shell 14, the second shell 15 and the third shell 16 after being spliced in sequence are annular shells 17.

First shell 14 inboard is equipped with first limiting plate 18, and first limiting plate 18 is close to the right-hand member setting of first shell 14, and first through-hole has been seted up to the free end of first limiting plate 18, is equipped with first ejector pin in the first through-hole, and the both ends of first ejector pin are equipped with a first block 19 respectively, and in a preferred embodiment, be equipped with first bearing in the first through-hole, be equipped with the second bearing in the second through-hole, first ejector pin is worn to locate in the first bearing, and the second ejector pin is worn to locate in the second bearing.

The second limiting plate 20 is arranged on the inner side of the second shell 15, the second limiting plate 20 is arranged close to the left end of the second shell 15, a second through hole is formed in the free end of the second limiting plate 20, a second ejector rod is arranged in the second through hole, and two ends of the second ejector rod are respectively provided with a second cover cap 21.

A first blocking column 22 and a second blocking column 23 are arranged on the inner side of the third shell 16, the first blocking column 22 is arranged close to the left end of the third shell 16, the second blocking column 23 is arranged close to the right end of the third shell 16, and the blocking fork 13 is arranged between the first blocking column 22 and the second blocking column 23.

The left end of the first shell 14 is hinged with the left end of the third shell 16, the right end of the second shell 15 is hinged with the right end of the third shell 16, the right end of the first shell 14 is abutted against the left end of the second shell 15, one end of the third shell 16 is fixed with the first end cover 8, the other end of the third shell 16 is fixed with the second end cover 9, one end of the first shell 14 and one end of the second shell 15 are connected with the first end cover 8, the other end of the first shell 14 and the other end of the second shell 15 are connected with the second end cover 9, the first limiting plate 18 and the second limiting plate 20 are connected with a first spring 24, the side wall of the left eccentric disc 10 is arranged between the first end covers 19 and abutted against the first limiting plate 18, the side wall of the right eccentric disc 11 is arranged between the second end covers 21 and abutted against the second limiting plate 20, referring to fig. 2, one end of the rotating rod 12 extends out of the second end cover 9, and an adjusting disc 25 is arranged at the end of the rotating rod 12, the adjusting disk 25 is fixed to the second end cap 9, a plurality of adjusting blocks 26 are arranged on the adjusting disk 25, a limiting groove 27 is formed between two adjacent adjusting blocks 26, a rotating rod 28 is arranged at the end of the rotating rod 12, and the rotating rod 28 is located in the limiting groove 27, see fig. 4. In a preferred embodiment, the rotating rod 28 is a telescopic rod, and when the rotating rod 28 is rotated, the length of the rotating rod 28 is shortened from the free end of the rotating rod 28 to the fixed end connected with the rotating shaft 3, and when the rotating rod is rotated to the limiting groove 27 of the target position, the rotating rod 28 is extended and positioned in the limiting groove 27 of the target position.

The number of the first stopper plates 18, the second stopper plates 20, and the first springs 24 is equal, and a plurality of them are provided.

When the paper tape is in operation, the inner core of the masking tape is sleeved outside the shell 17.

When the diameter of the housing 17 is at the minimum, referring to fig. 2 and 4, the right end of the first housing 14 abuts against the left end of the second housing 15, the first spring 24 is in a compressed state, the stop fork 13 contacts with the second stop column 23, and the rotary rod 28 is located in the rightmost limit groove 27;

when the diameter of the shell 17 is enlarged, refer to fig. 3, the rotating rod 28 is rotated clockwise, the rotating rod 28 is located in the limit groove 27 close to the left, the more the rotating rod 28 is close to the left, the larger the diameter of the shell 17 is, when the rotating rod 28 is located in the limit groove 27 at the leftmost, the fork 13 is in contact with the first blocking column 22, wherein, when the rotating rod 28 rotates clockwise, the rotating rod 12 drives the left eccentric disc 10 and the right eccentric disc 11 to rotate clockwise, the first limit plate 18 abutted against the left eccentric disc 10 and the second limit plate 20 abutted against the right eccentric disc 11 also move correspondingly, the first limit plate 18 and the second limit plate 20 are gradually far away, the first spring 24 is gradually extended, and further the distance between the first shell 14 and the second shell 15 is gradually increased, the diameter of the shell 17 is increased, and the purpose of adjusting the diameter of the shell 17 is realized.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device is cut to masking tape, its characterized in that includes: a machine body, a cutting mechanism, a guide rail, a rotating shaft and a motor, wherein,

2. The masking tape slitting device according to claim 1, wherein a first bearing is provided in the first through hole, a second bearing is provided in the second through hole, the first lift pin is inserted in the first bearing, and the second lift pin is inserted in the second bearing.

3. The masking tape slitting device according to claim 1, wherein the number of the first limiting plates, the number of the second limiting plates, and the number of the first springs are equal, and the number of the first limiting plates, the number of the second limiting plates, and the number of the first springs are multiple.

4. The masking tape slitting device according to claim 1, wherein the rotating rod is a telescopic rod.